JP4889699B2 - 脈管用ステント - Google Patents
脈管用ステント Download PDFInfo
- Publication number
- JP4889699B2 JP4889699B2 JP2008234592A JP2008234592A JP4889699B2 JP 4889699 B2 JP4889699 B2 JP 4889699B2 JP 2008234592 A JP2008234592 A JP 2008234592A JP 2008234592 A JP2008234592 A JP 2008234592A JP 4889699 B2 JP4889699 B2 JP 4889699B2
- Authority
- JP
- Japan
- Prior art keywords
- stent
- diameter
- yarn
- vascular
- vessel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000002792 vascular Effects 0.000 title claims description 54
- 230000006386 memory function Effects 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 10
- 210000004204 blood vessel Anatomy 0.000 claims description 74
- 229920000642 polymer Polymers 0.000 claims description 34
- 229920000954 Polyglycolide Polymers 0.000 claims description 20
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 20
- 239000004633 polyglycolic acid Substances 0.000 claims description 20
- 239000004626 polylactic acid Substances 0.000 claims description 20
- 230000009477 glass transition Effects 0.000 claims description 16
- 230000036760 body temperature Effects 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 13
- 229920001577 copolymer Polymers 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 7
- 239000003146 anticoagulant agent Substances 0.000 claims description 6
- 229960004676 antithrombotic agent Drugs 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 6
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 claims description 3
- 229920002463 poly(p-dioxanone) polymer Polymers 0.000 claims description 3
- 239000000622 polydioxanone Substances 0.000 claims description 3
- YFHICDDUDORKJB-UHFFFAOYSA-N trimethylene carbonate Chemical compound O=C1OCCCO1 YFHICDDUDORKJB-UHFFFAOYSA-N 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims 1
- 229920002988 biodegradable polymer Polymers 0.000 abstract 2
- 239000004621 biodegradable polymer Substances 0.000 abstract 2
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 10
- 238000011084 recovery Methods 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 208000031481 Pathologic Constriction Diseases 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000036262 stenosis Effects 0.000 description 6
- 208000037804 stenosis Diseases 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 208000037803 restenosis Diseases 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035755 proliferation Effects 0.000 description 3
- 238000002399 angioplasty Methods 0.000 description 2
- 210000004351 coronary vessel Anatomy 0.000 description 2
- 239000003527 fibrinolytic agent Substances 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 229960000103 thrombolytic agent Drugs 0.000 description 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 208000034827 Neointima Diseases 0.000 description 1
- 229910018054 Ni-Cu Inorganic materials 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 229910018481 Ni—Cu Inorganic materials 0.000 description 1
- 229910004337 Ti-Ni Inorganic materials 0.000 description 1
- 229910011209 Ti—Ni Inorganic materials 0.000 description 1
- 102000003990 Urokinase-type plasminogen activator Human genes 0.000 description 1
- 108090000435 Urokinase-type plasminogen activator Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000007887 coronary angioplasty Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001732 thrombotic effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000000626 ureter Anatomy 0.000 description 1
- 229960005356 urokinase Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/88—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements formed as helical or spiral coils
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/148—Materials at least partially resorbable by the body
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
- D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/9155—Adjacent bands being connected to each other
- A61F2002/91575—Adjacent bands being connected to each other connected peak to trough
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/0054—V-shaped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/16—Materials with shape-memory or superelastic properties
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Surgery (AREA)
- Cardiology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Description
上記折り曲げ部が第2の角度に開かれた大きさである上記脈管に装着されて上記脈管を拡張した状態に支持するときの大きさに形状記憶されるとともに、上記折り曲げ部が外力により上記第1の角度に折り畳み変位されることにより生体の脈管への挿入を可能とする直径に収縮されてなり、生体温度に加温されることにより上記生体の脈管への挿入を可能とする直径に収縮された状態から上記脈管に装着されて上記脈管を拡張した状態に支持する形状記憶された大きさに拡径されることを特徴とする。
Claims (10)
- 生体の脈管内に装着された後、一定期間経過後に上記生体内で消失する形状記憶機能を有する生体吸収性ポリマーからなる糸を用いて形成された筒状のステント本体を備えた脈管用ステントであって、
上記ステント本体は、ジグザグ状に折り曲げられた上記糸を互いに重なり合うことなく上記ジグザグ状の形状が多段となるように筒状に巻回して形成されてなり、上記ジグザグ状に折り曲げられた糸の折り曲げ部を変位部として変位され、上記折り曲げ部が第1の角度に折り畳み変位されたときに直径が収縮され、上記折り曲げ部が第2の角度に開かれたときに上記直径を拡張した大きさに拡径されてなるものであり、
上記折り曲げ部が第2の角度に開かれた大きさである上記脈管に装着されて上記脈管を拡張した状態に支持するときの大きさに形状記憶されるとともに、上記折り曲げ部が外力により上記第1の角度に折り畳み変位されることにより生体の脈管への挿入を可能とする直径に収縮されてなり、生体温度に加温されることにより上記生体の脈管への挿入を可能とする直径に収縮された状態から上記脈管に装着されて上記脈管を拡張した状態に支持する形状記憶された大きさに拡径されることを特徴とする脈管用ステント。 - 上記糸は、一連に連続したモノフィラメントであることを特徴とする請求項1記載の脈管用ステント。
- 上記糸は、複数本のモノフィラメントが一体化されたマルチフィラメントであることを特徴とする請求項1記載の脈管用ステント。
- 上記ステント本体は、生体の脈管内に留置されたとき、カテーテルに設けたバルーンにより血管の内壁に接触する大きさに拡径され、生体の体温により加温されて形状記憶された拡径された大きさに形状回復されることを特徴とする請求項1記載の脈管用ステント。
- 上記ステント本体は、上記糸の互いに隣接する少なくとも一部の折り曲げ部が連結されていることを特徴とする請求項1記載の脈管用ステント。
- 上記糸は、一つの折り曲げ部の一辺を短線部とし、他の辺を長線部とすることにより螺旋状に巻回されて筒状体を形成することを特徴とする請求項1記載の脈管用ステント。
- 上記糸は、ガラス転移温度が70℃以下の生体吸収性ポリマーにより形成されていることを特徴とする請求項1記載の脈管用ステント。
- 上記糸は、ポリ乳酸(PLLA)、ポリグリコール酸(PGA)、ポリグリコール酸とポリ乳酸の共重合体、ポリジオキサノン、トリメチレンカーボネートとグリコリドとの共重合体、ポリグリコール酸又はポリ乳酸とε−カプロラクトンとの共重合体の1又は2以上の生体吸収性ポリマーにより形成されていることを特徴とする請求項1記載の脈管用ステント。
- 上記糸は、X線不透過剤、抗血栓剤、その他新生内膜の加増殖を抑制することを目的とする薬剤、β線を放射する放射線源、γ線を放射する放射線源のうちの1又は2以上が混入された高分子ポリマーにより形成されたことを特徴とする請求項1記載の脈管用ステント。
- 上記糸の表面に、X線不透過剤、抗血栓剤、その他新生内膜の加増殖を抑制することを目的とする薬剤、β線を放射する放射線源、γ線を放射する放射線源のうちの1又は2以上が被着されたことを特徴とする請求項1記載の脈管用ステント。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008234592A JP4889699B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1998254278 | 1998-09-08 | ||
| JP25427898 | 1998-09-08 | ||
| JP2008234592A JP4889699B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000568542A Division JP4889151B2 (ja) | 1998-09-08 | 1999-09-08 | 脈管用ステント |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008296041A JP2008296041A (ja) | 2008-12-11 |
| JP2008296041A5 JP2008296041A5 (ja) | 2009-01-29 |
| JP4889699B2 true JP4889699B2 (ja) | 2012-03-07 |
Family
ID=17262754
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000568542A Expired - Lifetime JP4889151B2 (ja) | 1998-09-08 | 1999-09-08 | 脈管用ステント |
| JP2008234590A Pending JP2008307405A (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント糸の製造方法 |
| JP2008234592A Expired - Lifetime JP4889699B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント |
| JP2008234591A Expired - Lifetime JP4889698B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント糸 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000568542A Expired - Lifetime JP4889151B2 (ja) | 1998-09-08 | 1999-09-08 | 脈管用ステント |
| JP2008234590A Pending JP2008307405A (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント糸の製造方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008234591A Expired - Lifetime JP4889698B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント糸 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US6500204B1 (ja) |
| EP (4) | EP2138137A3 (ja) |
| JP (4) | JP4889151B2 (ja) |
| KR (1) | KR100617375B1 (ja) |
| CN (1) | CN1271979C (ja) |
| AU (1) | AU760819B2 (ja) |
| CA (1) | CA2308434C (ja) |
| ES (2) | ES2620130T3 (ja) |
| WO (1) | WO2000013737A1 (ja) |
Families Citing this family (119)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6395019B2 (en) | 1998-02-09 | 2002-05-28 | Trivascular, Inc. | Endovascular graft |
| EP2138137A3 (en) * | 1998-09-08 | 2013-06-12 | Kabushikikaisha Igaki Iryo Sekkei | Stent for vessel |
| US8088060B2 (en) | 2000-03-15 | 2012-01-03 | Orbusneich Medical, Inc. | Progenitor endothelial cell capturing with a drug eluting implantable medical device |
| US9522217B2 (en) | 2000-03-15 | 2016-12-20 | Orbusneich Medical, Inc. | Medical device with coating for capturing genetically-altered cells and methods for using same |
| US8460367B2 (en) | 2000-03-15 | 2013-06-11 | Orbusneich Medical, Inc. | Progenitor endothelial cell capturing with a drug eluting implantable medical device |
| WO2001095834A1 (en) * | 2000-06-13 | 2001-12-20 | Scimed Life Systems, Inc. | Disintegrating stent and method of making same |
| JP4707227B2 (ja) * | 2000-12-27 | 2011-06-22 | グンゼ株式会社 | 生体管路ステント |
| JP2002200175A (ja) * | 2000-12-27 | 2002-07-16 | Gunze Ltd | 生体管路ステント |
| US6664436B2 (en) | 2001-07-24 | 2003-12-16 | Kimberly-Clark Worldwide, Inc. | Disposable products having humidity activated materials with shape-memory |
| US6933421B2 (en) | 2001-07-24 | 2005-08-23 | Kimberly-Clark Worldwide Inc. | Methods of making disposable products having humidity activated materials with shape-memory |
| US6627673B2 (en) | 2001-07-24 | 2003-09-30 | Kimberly-Clark Worldwide, Inc. | Methods of making humidity activated materials having shape-memory |
| US7008446B1 (en) * | 2001-08-17 | 2006-03-07 | James Peter Amis | Thermally pliable and carbon fiber stents |
| AU2002360765C1 (en) | 2001-12-20 | 2009-06-11 | Trivascular, Inc. | Advanced endovascular graft |
| US7147661B2 (en) | 2001-12-20 | 2006-12-12 | Boston Scientific Santa Rosa Corp. | Radially expandable stent |
| JP4440104B2 (ja) * | 2002-09-25 | 2010-03-24 | 株式会社 京都医療設計 | 脈管ステント用糸及びこの糸を用いた脈管ステント |
| US7976936B2 (en) * | 2002-10-11 | 2011-07-12 | University Of Connecticut | Endoprostheses |
| US7794494B2 (en) * | 2002-10-11 | 2010-09-14 | Boston Scientific Scimed, Inc. | Implantable medical devices |
| CA2518960C (en) | 2003-03-14 | 2013-08-27 | Sinexus, Inc. | Sinus delivery of sustained release therapeutics |
| JP4584832B2 (ja) * | 2003-05-23 | 2010-11-24 | 株式会社 京都医療設計 | ステント供給装置 |
| DE10357742A1 (de) * | 2003-06-13 | 2005-03-10 | Mnemoscience Gmbh | Temporäre Stents zur nicht-vaskulären Verwendung |
| EP1633410B1 (de) * | 2003-06-13 | 2017-05-17 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Bioabbaubare stents |
| BRPI0411548A (pt) * | 2003-06-16 | 2006-08-01 | Univ Nanyang | stent polimérico e método de fabricação |
| US20050075625A1 (en) * | 2003-07-18 | 2005-04-07 | Kinh-Luan Dao | Medical devices |
| US8088156B2 (en) * | 2003-10-07 | 2012-01-03 | Cordis Corporation | Graft material attachment device and method |
| JP4721276B2 (ja) * | 2003-10-15 | 2011-07-13 | 株式会社 京都医療設計 | 脈管用ステント供給装置 |
| US7232461B2 (en) * | 2003-10-29 | 2007-06-19 | Cordis Neurovascular, Inc. | Neck covering device for an aneurysm |
| US20050107867A1 (en) * | 2003-11-17 | 2005-05-19 | Taheri Syde A. | Temporary absorbable venous occlusive stent and superficial vein treatment method |
| US7377939B2 (en) * | 2003-11-19 | 2008-05-27 | Synecor, Llc | Highly convertible endolumenal prostheses and methods of manufacture |
| ES2330849T3 (es) * | 2004-04-02 | 2009-12-16 | Arterial Remodelling Technologies Inc. | Ensamblaje de stent basado en polimero. |
| US8999364B2 (en) | 2004-06-15 | 2015-04-07 | Nanyang Technological University | Implantable article, method of forming same and method for reducing thrombogenicity |
| US8747879B2 (en) | 2006-04-28 | 2014-06-10 | Advanced Cardiovascular Systems, Inc. | Method of fabricating an implantable medical device to reduce chance of late inflammatory response |
| US20110066222A1 (en) * | 2009-09-11 | 2011-03-17 | Yunbing Wang | Polymeric Stent and Method of Making Same |
| US8501079B2 (en) * | 2009-09-14 | 2013-08-06 | Abbott Cardiovascular Systems Inc. | Controlling crystalline morphology of a bioabsorbable stent |
| US7971333B2 (en) | 2006-05-30 | 2011-07-05 | Advanced Cardiovascular Systems, Inc. | Manufacturing process for polymetric stents |
| US8747878B2 (en) * | 2006-04-28 | 2014-06-10 | Advanced Cardiovascular Systems, Inc. | Method of fabricating an implantable medical device by controlling crystalline structure |
| US8778256B1 (en) | 2004-09-30 | 2014-07-15 | Advanced Cardiovascular Systems, Inc. | Deformation of a polymer tube in the fabrication of a medical article |
| US8268228B2 (en) * | 2007-12-11 | 2012-09-18 | Abbott Cardiovascular Systems Inc. | Method of fabricating stents from blow molded tubing |
| US8012402B2 (en) * | 2008-08-04 | 2011-09-06 | Abbott Cardiovascular Systems Inc. | Tube expansion process for semicrystalline polymers to maximize fracture toughness |
| US7731890B2 (en) | 2006-06-15 | 2010-06-08 | Advanced Cardiovascular Systems, Inc. | Methods of fabricating stents with enhanced fracture toughness |
| US9517149B2 (en) | 2004-07-26 | 2016-12-13 | Abbott Cardiovascular Systems Inc. | Biodegradable stent with enhanced fracture toughness |
| US20060020330A1 (en) | 2004-07-26 | 2006-01-26 | Bin Huang | Method of fabricating an implantable medical device with biaxially oriented polymers |
| WO2006026412A2 (en) * | 2004-08-31 | 2006-03-09 | Vnus Medical Technologies, Inc. | Apparatus and material composition for permanent occlusion of a hollow anatomical structure |
| US7875233B2 (en) * | 2004-09-30 | 2011-01-25 | Advanced Cardiovascular Systems, Inc. | Method of fabricating a biaxially oriented implantable medical device |
| US8173062B1 (en) | 2004-09-30 | 2012-05-08 | Advanced Cardiovascular Systems, Inc. | Controlled deformation of a polymer tube in fabricating a medical article |
| US8043553B1 (en) | 2004-09-30 | 2011-10-25 | Advanced Cardiovascular Systems, Inc. | Controlled deformation of a polymer tube with a restraining surface in fabricating a medical article |
| US8070793B2 (en) * | 2004-11-12 | 2011-12-06 | Kabushikikaisha Igaki Iryo Sekkei | Stent for vessel |
| US9017350B2 (en) | 2005-01-25 | 2015-04-28 | Covidien Lp | Expandable occlusive structure |
| EP1871439B1 (en) * | 2005-03-24 | 2012-05-30 | Medtronic Vascular, Inc. | Hybrid biodegradable/non-biodegradable stent, delivery system and method of treating a vascular condition |
| EP1871306A4 (en) | 2005-04-01 | 2012-03-21 | Univ Colorado | TRANSPLANTER FIXING DEVICE AND METHOD |
| EP2298317A1 (en) | 2005-04-04 | 2011-03-23 | Sinexus, Inc. | Device and methods for treating paranasal sinus conditions |
| WO2007040249A1 (ja) * | 2005-10-06 | 2007-04-12 | Kaneka Corporation | 生体留置用ステント |
| DE102005050386A1 (de) | 2005-10-20 | 2007-04-26 | Campus Gmbh & Co. Kg | Temporär in einem Körperhohlgefäß ablegbarer Stent |
| US20070158880A1 (en) * | 2006-01-06 | 2007-07-12 | Vipul Bhupendra Dave | Methods of making bioabsorbable drug delivery devices comprised of solvent cast tubes |
| US20070162110A1 (en) * | 2006-01-06 | 2007-07-12 | Vipul Bhupendra Dave | Bioabsorbable drug delivery devices |
| US20070160672A1 (en) * | 2006-01-06 | 2007-07-12 | Vipul Bhupendra Dave | Methods of making bioabsorbable drug delivery devices comprised of solvent cast films |
| WO2007105067A1 (en) * | 2006-03-14 | 2007-09-20 | Arterial Remodeling Technologies, S.A. | Method of monitoring positioning of polymeric stents |
| US9017361B2 (en) | 2006-04-20 | 2015-04-28 | Covidien Lp | Occlusive implant and methods for hollow anatomical structure |
| AU2007249229B2 (en) * | 2006-05-12 | 2013-05-23 | Cardinal Health 529, Llc | Balloon expandable bioabsorbable drug eluting flexible stent |
| US20070290412A1 (en) * | 2006-06-19 | 2007-12-20 | John Capek | Fabricating a stent with selected properties in the radial and axial directions |
| US7740791B2 (en) * | 2006-06-30 | 2010-06-22 | Advanced Cardiovascular Systems, Inc. | Method of fabricating a stent with features by blow molding |
| US8099849B2 (en) * | 2006-12-13 | 2012-01-24 | Abbott Cardiovascular Systems Inc. | Optimizing fracture toughness of polymeric stent |
| US20080236601A1 (en) * | 2007-03-28 | 2008-10-02 | Medshape Solutions, Inc. | Manufacturing shape memory polymers based on deformability peak of polymer network |
| KR100824074B1 (ko) | 2007-04-24 | 2008-04-21 | 주식회사 엠아이텍 | 스텐트 |
| US7666342B2 (en) * | 2007-06-29 | 2010-02-23 | Abbott Cardiovascular Systems Inc. | Method of manufacturing a stent from a polymer tube |
| US8663309B2 (en) | 2007-09-26 | 2014-03-04 | Trivascular, Inc. | Asymmetric stent apparatus and method |
| US8226701B2 (en) | 2007-09-26 | 2012-07-24 | Trivascular, Inc. | Stent and delivery system for deployment thereof |
| US8066755B2 (en) | 2007-09-26 | 2011-11-29 | Trivascular, Inc. | System and method of pivoted stent deployment |
| AU2008308474B2 (en) | 2007-10-04 | 2014-07-24 | Trivascular, Inc. | Modular vascular graft for low profile percutaneous delivery |
| JP5384359B2 (ja) | 2007-10-16 | 2014-01-08 | 株式会社 京都医療設計 | 脈管ステント用の管状体形成エレメント及び脈管ステント |
| US8083789B2 (en) | 2007-11-16 | 2011-12-27 | Trivascular, Inc. | Securement assembly and method for expandable endovascular device |
| US8328861B2 (en) | 2007-11-16 | 2012-12-11 | Trivascular, Inc. | Delivery system and method for bifurcated graft |
| WO2009072172A1 (ja) | 2007-12-03 | 2009-06-11 | Goodman Co., Ltd. | ステント及びその製造方法 |
| CZ303081B6 (cs) * | 2007-12-13 | 2012-03-21 | Ella-Cs, S. R. O. | Zpusob výroby samoexpanzního biodegradabilního stentu |
| US20090198179A1 (en) | 2007-12-18 | 2009-08-06 | Abbate Anthony J | Delivery devices and methods |
| US7972373B2 (en) * | 2007-12-19 | 2011-07-05 | Advanced Technologies And Regenerative Medicine, Llc | Balloon expandable bioabsorbable stent with a single stress concentration region interconnecting adjacent struts |
| US20090163945A1 (en) * | 2007-12-20 | 2009-06-25 | Boston Scientific Scimed, Inc. | Polymeric slotted tube coils |
| US8206635B2 (en) | 2008-06-20 | 2012-06-26 | Amaranth Medical Pte. | Stent fabrication via tubular casting processes |
| US8206636B2 (en) | 2008-06-20 | 2012-06-26 | Amaranth Medical Pte. | Stent fabrication via tubular casting processes |
| US10898620B2 (en) | 2008-06-20 | 2021-01-26 | Razmodics Llc | Composite stent having multi-axial flexibility and method of manufacture thereof |
| WO2009157164A1 (ja) | 2008-06-27 | 2009-12-30 | 株式会社 京都医療設計 | 脈管用ステント |
| US8069858B2 (en) * | 2008-07-24 | 2011-12-06 | Medshape Solutions, Inc. | Method and apparatus for deploying a shape memory polymer |
| US20100170521A1 (en) * | 2008-07-24 | 2010-07-08 | Medshape Solutions, Inc. | Method and apparatus for deploying a shape memory polymer |
| US8430933B2 (en) * | 2008-07-24 | 2013-04-30 | MedShape Inc. | Method and apparatus for deploying a shape memory polymer |
| WO2010014834A1 (en) | 2008-08-01 | 2010-02-04 | Sinexus, Inc. | Methods and devices for crimping self-expanding devices |
| US20100244304A1 (en) * | 2009-03-31 | 2010-09-30 | Yunbing Wang | Stents fabricated from a sheet with increased strength, modulus and fracture toughness |
| AU2010248992B2 (en) * | 2009-05-15 | 2014-11-27 | Intersect Ent, Inc. | Expandable devices and methods therefor |
| US9265633B2 (en) | 2009-05-20 | 2016-02-23 | 480 Biomedical, Inc. | Drug-eluting medical implants |
| US8992601B2 (en) * | 2009-05-20 | 2015-03-31 | 480 Biomedical, Inc. | Medical implants |
| EP2434984B1 (en) * | 2009-05-30 | 2016-02-17 | Deutsche Institute für Textil- und Faserforschung Denkendorf Stiftung des öffentlichen Rechts | Medical device |
| WO2010144325A1 (en) * | 2009-06-08 | 2010-12-16 | Boston Scientific Scimed, Inc. | Crosslinked bioabsorbable medical devices |
| US8435437B2 (en) * | 2009-09-04 | 2013-05-07 | Abbott Cardiovascular Systems Inc. | Setting laser power for laser machining stents from polymer tubing |
| US8568471B2 (en) | 2010-01-30 | 2013-10-29 | Abbott Cardiovascular Systems Inc. | Crush recoverable polymer scaffolds |
| US8370120B2 (en) | 2010-04-30 | 2013-02-05 | Abbott Cardiovascular Systems Inc. | Polymeric stents and method of manufacturing same |
| US20130297002A1 (en) * | 2010-07-20 | 2013-11-07 | Kyoto Medical Planning Co., Ltd. | Stent apparatus |
| WO2012011269A1 (ja) | 2010-07-20 | 2012-01-26 | 株式会社 京都医療設計 | ステント用カバー部材及びステント装置 |
| US9345602B2 (en) * | 2010-09-23 | 2016-05-24 | Abbott Cardiovascular Systems Inc. | Processes for making crush recoverable polymer scaffolds |
| US8381742B2 (en) | 2011-01-24 | 2013-02-26 | Leonard G. Lorch | Dental floss |
| JP5650013B2 (ja) | 2011-02-28 | 2015-01-07 | 株式会社 京都医療設計 | ステント装置 |
| US9427493B2 (en) | 2011-03-07 | 2016-08-30 | The Regents Of The University Of Colorado | Shape memory polymer intraocular lenses |
| US8992595B2 (en) | 2012-04-04 | 2015-03-31 | Trivascular, Inc. | Durable stent graft with tapered struts and stable delivery methods and devices |
| US9498363B2 (en) | 2012-04-06 | 2016-11-22 | Trivascular, Inc. | Delivery catheter for endovascular device |
| US8968387B2 (en) | 2012-07-23 | 2015-03-03 | Abbott Cardiovascular Systems Inc. | Shape memory bioresorbable polymer peripheral scaffolds |
| US10582998B1 (en) * | 2012-10-17 | 2020-03-10 | Medshape, Inc. | Shape memory polymer fabrics |
| WO2014151963A2 (en) | 2013-03-14 | 2014-09-25 | Intersect Ent, Inc. | Systems, devices, and method for treating a sinus condition |
| US10004621B2 (en) | 2013-04-05 | 2018-06-26 | Sanford Health | Anchoring guidewire and methods for use |
| AU2014248072A1 (en) * | 2013-04-05 | 2015-07-30 | Sanford Health | Anchoring guidewire and methods for use |
| US20150137416A1 (en) * | 2013-11-14 | 2015-05-21 | The Board Of Trustees Of The University Of Illinois | Advanced Thermal Processing Techniques of "Sacrificial" Polylactic Acid |
| CN104667356A (zh) * | 2013-11-27 | 2015-06-03 | 山东瑞安泰医疗技术有限公司 | 一种体内可降解的形状记忆高分子冠脉支架系统及其制备方法 |
| WO2015119653A1 (en) | 2014-02-04 | 2015-08-13 | Abbott Cardiovascular Systems Inc. | Drug delivery scaffold or stent with a novolimus and lactide based coating such that novolimus has a minimum amount of bonding to the coating |
| JP6294564B2 (ja) * | 2014-12-08 | 2018-03-14 | サンテック・カンパニー・リミテッドSuntech Co.,Ltd. | 生分解性ステントおよびその形状記憶拡張方法 |
| AU2016209105B2 (en) | 2015-01-22 | 2020-05-14 | Intersect Ent, Inc. | Drug-coated balloon |
| JP7114482B2 (ja) | 2016-11-30 | 2022-08-08 | 株式会社ジェイ・エム・エス | ステント |
| EP3551140A4 (en) | 2016-12-09 | 2020-07-08 | Zenflow, Inc. | SYSTEMS, DEVICES AND METHODS FOR PRECISE DEPLOYMENT OF AN IMPLANT IN THE PROSTATIC URET |
| EP3391852A3 (en) * | 2017-04-21 | 2018-11-14 | Cook Medical Technologies LLC | Reinforced graft prosthesis |
| JP7377269B2 (ja) * | 2018-12-21 | 2023-11-09 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティド | インプラント可能な心臓センサ |
| KR102221074B1 (ko) | 2018-12-24 | 2021-03-02 | 부산대학교 산학협력단 | 생분해성 고분자 및 니티놀을 포함하는 스텐트 및 이의 제조방법 |
| US12403291B2 (en) | 2019-08-30 | 2025-09-02 | Intersect Ent, Inc. | Submucosal bioresorbable drug eluting platform |
| WO2021101951A1 (en) | 2019-11-19 | 2021-05-27 | Zenflow, Inc. | Systems, devices, and methods for the accurate deployment and imaging of an implant in the prostatic urethra |
| CN118436464B (zh) * | 2024-07-08 | 2024-10-15 | 乐普(北京)医疗器械股份有限公司 | 一种主动脉裸支架结构 |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4580568A (en) * | 1984-10-01 | 1986-04-08 | Cook, Incorporated | Percutaneous endovascular stent and method for insertion thereof |
| JPS61194204A (ja) * | 1985-02-21 | 1986-08-28 | Teijin Ltd | 紡糸口金装置 |
| US5527337A (en) | 1987-06-25 | 1996-06-18 | Duke University | Bioabsorbable stent and method of making the same |
| JP2561853B2 (ja) * | 1988-01-28 | 1996-12-11 | 株式会社ジェイ・エム・エス | 形状記憶性を有する成形体及びその使用方法 |
| US5019090A (en) * | 1988-09-01 | 1991-05-28 | Corvita Corporation | Radially expandable endoprosthesis and the like |
| EP0737453A3 (en) * | 1990-05-18 | 1997-02-05 | Richard S Stack | Endovascular stent |
| US5160341A (en) * | 1990-11-08 | 1992-11-03 | Advanced Surgical Intervention, Inc. | Resorbable urethral stent and apparatus for its insertion |
| JP2842943B2 (ja) | 1991-03-08 | 1999-01-06 | 敬二 伊垣 | 脈管ステントとその保持構造体および脈管ステント挿着装置 |
| US5232648A (en) * | 1991-07-19 | 1993-08-03 | United States Surgical Corporation | Bioabsorbable melt spun fiber based on glycolide-containing copolymer |
| US5500013A (en) * | 1991-10-04 | 1996-03-19 | Scimed Life Systems, Inc. | Biodegradable drug delivery vascular stent |
| WO1993006792A1 (en) * | 1991-10-04 | 1993-04-15 | Scimed Life Systems, Inc. | Biodegradable drug delivery vascular stent |
| JP2961287B2 (ja) * | 1991-10-18 | 1999-10-12 | グンゼ株式会社 | 生体管路拡張具、その製造方法およびステント |
| US5683448A (en) | 1992-02-21 | 1997-11-04 | Boston Scientific Technology, Inc. | Intraluminal stent and graft |
| ES2116406T3 (es) * | 1992-03-25 | 1998-07-16 | Cook Inc | Stent vascular. |
| JP3739411B2 (ja) * | 1992-09-08 | 2006-01-25 | 敬二 伊垣 | 脈管ステント及びその製造方法並びに脈管ステント装置 |
| US5288516A (en) * | 1993-02-11 | 1994-02-22 | E. I. Du Pont De Nemours And Company | Process of producing bioabsorbable filaments |
| JP3583801B2 (ja) * | 1993-03-03 | 2004-11-04 | ボストン サイエンティフィック リミテッド | 管腔用のステントおよび移植体 |
| US5441515A (en) * | 1993-04-23 | 1995-08-15 | Advanced Cardiovascular Systems, Inc. | Ratcheting stent |
| US5716410A (en) * | 1993-04-30 | 1998-02-10 | Scimed Life Systems, Inc. | Temporary stent and method of use |
| JPH078520A (ja) * | 1993-06-17 | 1995-01-13 | Mitsui Toatsu Chem Inc | 使い捨ておむつ |
| US5913897A (en) * | 1993-09-16 | 1999-06-22 | Cordis Corporation | Endoprosthesis having multiple bridging junctions and procedure |
| KR970004845Y1 (ko) * | 1993-09-27 | 1997-05-21 | 주식회사 수호메디테크 | 내강확장용 의료용구 |
| EP0654492B1 (en) * | 1993-11-18 | 2002-04-03 | Mitsui Chemicals, Inc. | Degradable aliphatic polyester formed products |
| US5693085A (en) * | 1994-04-29 | 1997-12-02 | Scimed Life Systems, Inc. | Stent with collagen |
| US5554181A (en) * | 1994-05-04 | 1996-09-10 | Regents Of The University Of Minnesota | Stent |
| US5575816A (en) * | 1994-08-12 | 1996-11-19 | Meadox Medicals, Inc. | High strength and high density intraluminal wire stent |
| AU699821B2 (en) * | 1994-10-17 | 1998-12-17 | Kabushikikaisha Igaki Iryo Sekkei | Stent for liberating drug |
| US5817152A (en) * | 1994-10-19 | 1998-10-06 | Birdsall; Matthew | Connected stent apparatus |
| JPH08196643A (ja) * | 1995-01-24 | 1996-08-06 | Jms Co Ltd | 中空器官治療用器具 |
| US5556414A (en) * | 1995-03-08 | 1996-09-17 | Wayne State University | Composite intraluminal graft |
| WO1997014375A1 (en) * | 1995-10-20 | 1997-04-24 | Bandula Wijay | Vascular stent |
| JP3261028B2 (ja) * | 1995-12-05 | 2002-02-25 | 株式会社島津製作所 | 自己接着性複合繊維 |
| CA2199890C (en) * | 1996-03-26 | 2002-02-05 | Corvita Corporation | Stents and stent-grafts having enhanced hoop strength and methods of making the same |
| DE19641335A1 (de) * | 1996-10-08 | 1998-04-09 | Inst Textil & Faserforschung | Triblockterpolymer, seine Verwendung für chirurgisches Nahtmaterial und Verfahren zur Herstellung |
| US5871437A (en) * | 1996-12-10 | 1999-02-16 | Inflow Dynamics, Inc. | Radioactive stent for treating blood vessels to prevent restenosis |
| US6245103B1 (en) * | 1997-08-01 | 2001-06-12 | Schneider (Usa) Inc | Bioabsorbable self-expanding stent |
| EP2138137A3 (en) * | 1998-09-08 | 2013-06-12 | Kabushikikaisha Igaki Iryo Sekkei | Stent for vessel |
-
1999
- 1999-09-08 EP EP20090012641 patent/EP2138137A3/en not_active Withdrawn
- 1999-09-08 AU AU56477/99A patent/AU760819B2/en not_active Ceased
- 1999-09-08 ES ES09012639.2T patent/ES2620130T3/es not_active Expired - Lifetime
- 1999-09-08 CN CNB998015296A patent/CN1271979C/zh not_active Expired - Fee Related
- 1999-09-08 KR KR1020007004903A patent/KR100617375B1/ko not_active Expired - Fee Related
- 1999-09-08 US US09/530,986 patent/US6500204B1/en not_active Expired - Lifetime
- 1999-09-08 JP JP2000568542A patent/JP4889151B2/ja not_active Expired - Lifetime
- 1999-09-08 CA CA002308434A patent/CA2308434C/en not_active Expired - Fee Related
- 1999-09-08 EP EP09012639.2A patent/EP2138135B1/en not_active Expired - Lifetime
- 1999-09-08 EP EP20090012640 patent/EP2138136A3/en not_active Withdrawn
- 1999-09-08 WO PCT/JP1999/004884 patent/WO2000013737A1/ja not_active Ceased
- 1999-09-08 ES ES99943223.0T patent/ES2527282T3/es not_active Expired - Lifetime
- 1999-09-08 EP EP19990943223 patent/EP1033145B1/en not_active Expired - Lifetime
-
2002
- 2002-10-30 US US10/283,078 patent/US7335226B2/en not_active Expired - Fee Related
- 2002-10-30 US US10/283,101 patent/US7066952B2/en not_active Expired - Lifetime
- 2002-10-30 US US10/283,077 patent/US7331988B2/en not_active Expired - Fee Related
-
2008
- 2008-09-12 JP JP2008234590A patent/JP2008307405A/ja active Pending
- 2008-09-12 JP JP2008234592A patent/JP4889699B2/ja not_active Expired - Lifetime
- 2008-09-12 JP JP2008234591A patent/JP4889698B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP2138136A3 (en) | 2014-05-28 |
| KR20010031832A (ko) | 2001-04-16 |
| JP2008296041A (ja) | 2008-12-11 |
| CN1271979C (zh) | 2006-08-30 |
| US20030060874A1 (en) | 2003-03-27 |
| US7331988B2 (en) | 2008-02-19 |
| US6500204B1 (en) | 2002-12-31 |
| JP2009000553A (ja) | 2009-01-08 |
| EP1033145A4 (en) | 2009-07-22 |
| CA2308434C (en) | 2008-02-05 |
| EP2138135A3 (en) | 2014-05-07 |
| JP4889151B2 (ja) | 2012-03-07 |
| EP1033145B1 (en) | 2014-12-17 |
| AU5647799A (en) | 2000-03-27 |
| JP2008307405A (ja) | 2008-12-25 |
| ES2527282T3 (es) | 2015-01-22 |
| US20040215330A1 (en) | 2004-10-28 |
| US20030055488A1 (en) | 2003-03-20 |
| CA2308434A1 (en) | 2000-03-16 |
| US7066952B2 (en) | 2006-06-27 |
| EP2138137A2 (en) | 2009-12-30 |
| CN1277560A (zh) | 2000-12-20 |
| ES2620130T3 (es) | 2017-06-27 |
| EP1033145A1 (en) | 2000-09-06 |
| JP4889698B2 (ja) | 2012-03-07 |
| AU760819B2 (en) | 2003-05-22 |
| KR100617375B1 (ko) | 2006-08-29 |
| EP2138135A2 (en) | 2009-12-30 |
| WO2000013737A1 (en) | 2000-03-16 |
| EP2138136A2 (en) | 2009-12-30 |
| EP2138137A3 (en) | 2013-06-12 |
| US7335226B2 (en) | 2008-02-26 |
| EP2138135B1 (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4889699B2 (ja) | 脈管用ステント | |
| JPWO2000013737A1 (ja) | 脈管用ステント | |
| US9717610B2 (en) | Fiber reinforced composite stents | |
| CA2313401C (en) | Stent having a programmed pattern of in vivo degradation | |
| EP3043753B1 (en) | Braided scaffolds | |
| US20090105800A1 (en) | Methods of minimizing stent contraction following deployment | |
| JP4707227B2 (ja) | 生体管路ステント | |
| HK1030379A (en) | Stent for vessels | |
| JP2004166807A (ja) | ステント |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081010 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081112 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090717 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090911 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100316 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100615 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20100624 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20100716 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111115 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111213 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4889699 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141222 Year of fee payment: 3 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |