JP6596397B2 - 髄内転子間固定インプラント用の一方向摺動装置 - Google Patents
髄内転子間固定インプラント用の一方向摺動装置 Download PDFInfo
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- JP6596397B2 JP6596397B2 JP2016161287A JP2016161287A JP6596397B2 JP 6596397 B2 JP6596397 B2 JP 6596397B2 JP 2016161287 A JP2016161287 A JP 2016161287A JP 2016161287 A JP2016161287 A JP 2016161287A JP 6596397 B2 JP6596397 B2 JP 6596397B2
- Authority
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- Prior art keywords
- implant
- intramedullary nail
- opening
- locking mechanism
- channel
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- 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 - Fee Related
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- 239000007943 implant Substances 0.000 title claims description 153
- 210000000988 bone and bone Anatomy 0.000 claims description 34
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000002513 implantation Methods 0.000 description 6
- 210000000689 upper leg Anatomy 0.000 description 5
- 210000002436 femur neck Anatomy 0.000 description 4
- 208000008924 Femoral Fractures Diseases 0.000 description 2
- 210000000588 acetabulum Anatomy 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000002758 humerus Anatomy 0.000 description 1
- 238000012966 insertion method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary devices, e.g. pins or nails
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary devices, e.g. pins or nails
- A61B17/7233—Intramedullary devices, e.g. pins or nails with special means of locking the nail to the bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary devices, e.g. pins or nails
- A61B17/7233—Intramedullary devices, e.g. pins or nails with special means of locking the nail to the bone
- A61B17/725—Intramedullary devices, e.g. pins or nails with special means of locking the nail to the bone with locking pins or screws of special form
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary devices, e.g. pins or nails
- A61B17/7233—Intramedullary devices, e.g. pins or nails with special means of locking the nail to the bone
- A61B17/7258—Intramedullary devices, e.g. pins or nails with special means of locking the nail to the bone with laterally expanding parts, e.g. for gripping the bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/74—Devices for the head or neck or trochanter of the femur
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/74—Devices for the head or neck or trochanter of the femur
- A61B17/742—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck
- A61B17/744—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck the longitudinal elements coupled to an intramedullary nail
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Description
Claims (8)
- 骨折を治療するための装置であって、
骨の髄管内への挿入のために寸法決めおよび成形され、かつ中心長手軸に沿って近位端から遠位端に延在する髄内釘であって、前記髄内釘は、前記長手軸に沿ってその中に延在するチャネルと、前記チャネルと連通してその全体に斜めに延在する開口部と、を備える、髄内釘と、
前記開口部を通じて挿入されるように寸法決めおよび成形されたインプラントであって、前記インプラントは、その長さの一部に沿うラチェット構造を備える、インプラントと、
前記チャネル内に可動に収納され、かつ前記インプラントのラチェット構造に係合するための係合構造を備えるロック部材であって、前記ロック部材は係合構成に向けて付勢され、それにより、前記インプラントが所望の位置において前記開口部内に挿入されるときに、前記ロック部材は、前記インプラントの前記髄内釘に対する内側移動を防止しながら、前記インプラントの前記髄内釘に対する外側移動を可能にするように前記ラチェット構造に係合する、ロック部材と、
を含む、装置。 - 前記ロック部材が、前記髄内釘のチャネル内に取り付けられた付勢部材を介して前記係合構成に向けて付勢される、請求項1に記載の装置。
- 前記付勢部材がばねである、請求項2に記載の装置。
- 前記インプラントが、その長さの一部に沿って延在する長手溝を備え、前記長手溝は、前記インプラントが前記髄内釘に対する所望の位置にあるときに、前記ロック部材の突起部に位置合わせされる、請求項1に記載の装置。
- 前記ロック部材が、互いに可動に結合され、かつ前記ロック部材を前記係合構成内で付勢するばねを備える、第1の構成要素および第2の構成要素を備える、請求項1に記載の装置。
- 前記第1の構成要素および前記第2の構成要素が、互いに長手方向にかつ回転可能に結合され、前記第1の構成要素は、前記髄内釘のチャネル内の対応するねじ山に係合するための、その一部の周りのねじ山を備える、請求項5に記載の装置。
- 前記第2の構成要素が、前記第2の構成要素の前記髄内釘に対する回転を防止するための、その外面に沿う長手要素を備える、請求項5に記載の装置。
- 前記ロック部材の前記髄内釘に対する回転移動を制限するように、前記ロック部材を前記髄内釘に結合するピンをさらに含む、請求項1に記載の装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018153070A JP6931636B2 (ja) | 2008-11-06 | 2018-08-16 | 髄内転子間固定インプラント用の一方向摺動装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11182508P | 2008-11-06 | 2008-11-06 | |
| US61/111,825 | 2008-11-06 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014169507A Division JP6066967B2 (ja) | 2008-11-06 | 2014-08-22 | 髄内転子間固定インプラント用の一方向摺動装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018153070A Division JP6931636B2 (ja) | 2008-11-06 | 2018-08-16 | 髄内転子間固定インプラント用の一方向摺動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016190164A JP2016190164A (ja) | 2016-11-10 |
| JP6596397B2 true JP6596397B2 (ja) | 2019-10-23 |
Family
ID=41260239
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011534567A Expired - Fee Related JP5681111B2 (ja) | 2008-11-06 | 2009-09-23 | 髄内転子間固定インプラント用の一方向摺動装置 |
| JP2014169507A Expired - Fee Related JP6066967B2 (ja) | 2008-11-06 | 2014-08-22 | 髄内転子間固定インプラント用の一方向摺動装置 |
| JP2016161287A Expired - Fee Related JP6596397B2 (ja) | 2008-11-06 | 2016-08-19 | 髄内転子間固定インプラント用の一方向摺動装置 |
| JP2018153070A Expired - Fee Related JP6931636B2 (ja) | 2008-11-06 | 2018-08-16 | 髄内転子間固定インプラント用の一方向摺動装置 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011534567A Expired - Fee Related JP5681111B2 (ja) | 2008-11-06 | 2009-09-23 | 髄内転子間固定インプラント用の一方向摺動装置 |
| JP2014169507A Expired - Fee Related JP6066967B2 (ja) | 2008-11-06 | 2014-08-22 | 髄内転子間固定インプラント用の一方向摺動装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018153070A Expired - Fee Related JP6931636B2 (ja) | 2008-11-06 | 2018-08-16 | 髄内転子間固定インプラント用の一方向摺動装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US9084643B2 (ja) |
| EP (1) | EP2355729B1 (ja) |
| JP (4) | JP5681111B2 (ja) |
| KR (1) | KR101694970B1 (ja) |
| CN (2) | CN102209500A (ja) |
| BR (1) | BRPI0920111B8 (ja) |
| CA (1) | CA2742215C (ja) |
| WO (1) | WO2010053628A1 (ja) |
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-
2009
- 2009-09-23 EP EP09792895.6A patent/EP2355729B1/en active Active
- 2009-09-23 US US13/122,887 patent/US9084643B2/en not_active Expired - Fee Related
- 2009-09-23 JP JP2011534567A patent/JP5681111B2/ja not_active Expired - Fee Related
- 2009-09-23 CN CN2009801444401A patent/CN102209500A/zh active Pending
- 2009-09-23 WO PCT/US2009/058019 patent/WO2010053628A1/en not_active Ceased
- 2009-09-23 CN CN201610970654.6A patent/CN106618707A/zh active Pending
- 2009-09-23 BR BRPI0920111A patent/BRPI0920111B8/pt not_active IP Right Cessation
- 2009-09-23 CA CA2742215A patent/CA2742215C/en active Active
- 2009-09-23 KR KR1020117010105A patent/KR101694970B1/ko not_active Expired - Fee Related
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2014
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2016190164A (ja) | 2016-11-10 |
| KR20110095247A (ko) | 2011-08-24 |
| BRPI0920111A2 (pt) | 2015-12-22 |
| BRPI0920111B1 (pt) | 2020-11-10 |
| JP5681111B2 (ja) | 2015-03-04 |
| US20110196370A1 (en) | 2011-08-11 |
| BRPI0920111B8 (pt) | 2021-06-22 |
| CA2742215C (en) | 2017-03-14 |
| EP2355729B1 (en) | 2013-10-30 |
| US20150272634A1 (en) | 2015-10-01 |
| JP6931636B2 (ja) | 2021-09-08 |
| CA2742215A1 (en) | 2010-05-14 |
| JP2018187457A (ja) | 2018-11-29 |
| US9883895B2 (en) | 2018-02-06 |
| WO2010053628A1 (en) | 2010-05-14 |
| CN102209500A (zh) | 2011-10-05 |
| EP2355729A1 (en) | 2011-08-17 |
| JP2012507355A (ja) | 2012-03-29 |
| JP2015027469A (ja) | 2015-02-12 |
| JP6066967B2 (ja) | 2017-01-25 |
| KR101694970B1 (ko) | 2017-01-10 |
| CN106618707A (zh) | 2017-05-10 |
| US9084643B2 (en) | 2015-07-21 |
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