JP4095958B2 - 塞栓防止用フィルタを展開する方法、システム、および装置 - Google Patents
塞栓防止用フィルタを展開する方法、システム、および装置 Download PDFInfo
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Images
Classifications
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- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/011—Instruments for their placement or removal
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/0105—Open ended, i.e. legs gathered only at one side
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2002/018—Filters implantable into blood vessels made from tubes or sheets of material, e.g. by etching or laser-cutting
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9505—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
- A61F2002/9511—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument the retaining means being filaments or wires
-
- 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
- A61F2230/0004—Rounded shapes, e.g. with rounded corners
- A61F2230/0006—Rounded shapes, e.g. with rounded corners circular
-
- 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
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0073—Quadric-shaped
- A61F2230/008—Quadric-shaped paraboloidal
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Materials For Medical Uses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Graft Or Block Polymers (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
Claims (13)
- 処置に際し、血管に経皮挿入されるフィルタ装置であって、
(a)遠位端と近位端と、前記遠位端から前記近位端まで延在する内腔とを有し、前記遠位端は医師又は臨床家によって定義される曲率を維持するのに十分な程度の弾力性を有する非外傷性の先端部である案内部材と、
(b)血流から物質をろ過するフィルタ手段であって、前記案内部材の内腔内に配置され且つ近位端と遠位端とを有する手段と、
(c)前記案内部材の内腔から血管の血流内へ前記非外傷性の先端部を通じて前記フィルタ手段を展開し、工程が完了すると前記フィルタ手段を引っ込ませる手段と、
を具え、前記展開する手段は、当該展開する手段と前記案内部材の前記内腔との間の封止体を形成することを特徴とするフィルタ装置。 - 前記展開する手段は作動組立体を具えることを特徴とする請求項1に記載のフィルタ装置。
- 前記作動組立体は作動部材と作動要素とを具えることを特徴とする請求項2に記載のフィルタ装置。
- 前記作動要素は人によって移動されることが可能であることを特徴とする請求項3に記載のフィルタ装置。
- 前記作動要素は取り外し可能なクランプセットによって移動されることが可能であることを特徴とする請求項3に記載のフィルタ装置。
- 前記作動要素は前記案内部材に接続されることを特徴とする請求項3に記載のフィルタ装置。
- 前記作動要素は開口指示器と閉口指示器と後退指示器とを具えることを特徴とする請求項3に記載のフィルタ装置。
- 前記フィルタ手段はフィルタを具えることを特徴とする請求項1に記載のフィルタ装置。
- 前記展開する手段は作動ヘッドと接続された作動部材を具え、前記作動ヘッドは前記フィルタ手段と連通することを特徴とする請求項1に記載のフィルタ装置。
- 前記フィルタ手段は、該フィルタ手段の端部を開口するための手段を具えることを特徴とする請求項1に記載のフィルタ装置。
- 前記開口するための手段は偏倚部材を具えることを特徴とする請求項10に記載のフィルタ装置。
- (a)遠位端と近位端と、前記遠位端から近位端まで延在する内腔とを具え、前記遠位端は医師又は臨床家によって定義される曲率を維持するのに十分な程度の弾力性を有する非外傷性の先端部である案内部材と、
(b)該案内部材と接続された作動組立体であって、
(i)前記案内部材の内腔内に配置され近位端と遠位端とを有する作動部材と、
(ii)前記案内部材の遠位端と前記作動部材とに接続された作動機構と、
を具える作動組立体と、
(c)前記内腔の中に配置され前記作動部材によって前記内腔から前記非外傷性の先端部を通じて展開することが可能なフィルタ組立体であって、
(i)開口部が形成された近位端を具えるフィルタと、
(ii)前記フィルタの近位端と前記作動部材とに接続された複数の支柱であって、該複数の支柱の少なくとも一つは前記開口部を開口するように偏倚される複数の支柱と、
を具えるフィルタ組立体と、
を具え、前記作動組立体は、当該作動組立体と前記案内部材の前記内腔との間の封止体を形成することを特徴とするフィルタ装置。 - 前記作動部材は前記案内部材の内腔内に部分的に配置されることを特徴とする請求項12に記載のフィルタ装置。
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30241701P | 2001-07-02 | 2001-07-02 | |
| US34533301P | 2001-11-09 | 2001-11-09 | |
| US34109201P | 2001-12-12 | 2001-12-12 | |
| US34750002P | 2002-01-11 | 2002-01-11 | |
| US10/186,304 US6962598B2 (en) | 2001-07-02 | 2002-06-28 | Methods, systems, and devices for providing embolic protection |
| US10/186,292 US6997939B2 (en) | 2001-07-02 | 2002-06-28 | Methods, systems, and devices for deploying an embolic protection filter |
| US10/186,275 US6878153B2 (en) | 2001-07-02 | 2002-06-28 | Methods, systems, and devices for providing embolic protection and removing embolic material |
| US10/186,255 US6951570B2 (en) | 2001-07-02 | 2002-06-28 | Methods, systems, and devices for deploying a filter from a filter device |
| PCT/US2002/020945 WO2003004074A2 (en) | 2001-07-02 | 2002-07-01 | Methods, systems, and devices for deploying a filter from a filter device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004533891A JP2004533891A (ja) | 2004-11-11 |
| JP2004533891A5 JP2004533891A5 (ja) | 2005-12-22 |
| JP4095958B2 true JP4095958B2 (ja) | 2008-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2003510084A Expired - Fee Related JP4223392B2 (ja) | 2001-07-02 | 2002-07-01 | 塞栓防止用フィルタを展開する方法、システム、および装置 |
| JP2003509943A Expired - Fee Related JP4219806B2 (ja) | 2001-07-02 | 2002-07-01 | 塞栓防止用フィルタを展開する方法、システム、および装置 |
| JP2003510083A Expired - Lifetime JP4095958B2 (ja) | 2001-07-02 | 2002-07-01 | 塞栓防止用フィルタを展開する方法、システム、および装置 |
| JP2004232583A Expired - Fee Related JP4326000B2 (ja) | 2001-07-02 | 2004-08-09 | 塞栓防止用フィルタを展開する方法、システム、および装置 |
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| JP2003509943A Expired - Fee Related JP4219806B2 (ja) | 2001-07-02 | 2002-07-01 | 塞栓防止用フィルタを展開する方法、システム、および装置 |
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| JP2004232583A Expired - Fee Related JP4326000B2 (ja) | 2001-07-02 | 2004-08-09 | 塞栓防止用フィルタを展開する方法、システム、および装置 |
Country Status (8)
| Country | Link |
|---|---|
| EP (5) | EP1401340B1 (ja) |
| JP (4) | JP4223392B2 (ja) |
| AT (3) | ATE440633T1 (ja) |
| AU (3) | AU2002354756B2 (ja) |
| BR (3) | BR0210789A (ja) |
| CA (3) | CA2449721C (ja) |
| DE (3) | DE60237444D1 (ja) |
| WO (4) | WO2003008032A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US6425909B1 (en) * | 1999-11-04 | 2002-07-30 | Concentric Medical, Inc. | Methods and devices for filtering fluid flow through a body structure |
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