JP6923226B2 - 大腿骨インプラントから大腿骨カップまたは大腿骨ボールを分離するツールおよび方法 - Google Patents
大腿骨インプラントから大腿骨カップまたは大腿骨ボールを分離するツールおよび方法 Download PDFInfo
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- JP6923226B2 JP6923226B2 JP2019505161A JP2019505161A JP6923226B2 JP 6923226 B2 JP6923226 B2 JP 6923226B2 JP 2019505161 A JP2019505161 A JP 2019505161A JP 2019505161 A JP2019505161 A JP 2019505161A JP 6923226 B2 JP6923226 B2 JP 6923226B2
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- lever arm
- femoral
- drive assembly
- cup
- distal end
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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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools for implanting artificial joints
- A61F2/4637—Special tools for implanting artificial joints for connecting or disconnecting two parts of a prosthesis
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- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/36—Femoral heads ; Femoral endoprostheses
- A61F2/3609—Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
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- 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
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- A61F2/4609—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof of acetabular cups
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- 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
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- 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
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- 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
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- 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
- A61F2/02—Prostheses implantable into the body
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- 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
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- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
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- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
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- 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
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- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
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- A61F2220/0033—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementary-shaped recess, e.g. held by friction fit
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Description
Claims (2)
- 移植された大腿骨インプラントから大腿骨カップまたは大腿骨ボールを分離する外科用ツールであって、
上部レバー・アームおよび下部レバー・アームであり、前記上部レバー・アームが上部アーム近位端および上部アーム遠位端を有し、前記下部レバー・アームが下部レバー・アーム近位端および下部レバー・アーム遠位端を有する、上部レバー・アームおよび下部レバー・アームと、
前記レバー・アームの前記近位端と前記遠位端との間に配置された支点であり、前記レバー・アームが前記支点で接触している、支点と、
前記上部レバー・アームの前記遠位端に配置された大腿骨カップまたは大腿骨ボール係合フォークと、
前記下部レバー・アームの前記遠位端に配置された大腿骨インプラント係合フォークと、
駆動アセンブリと、
を備え、前記駆動アセンブリは、ねじ付きの近位部分を有するロッドと、前記ロッドに回転可能にねじ留めされたノブとを備え、前記ロッドは、その遠位端に、前記下部レバー・アームの前記近位端に旋回可能に取り付けられた旋回ピンをさらに備え、前記上部レバー・アームは、その近位端に駆動アセンブリ係合フォークを有し、前記駆動アセンブリ係合フォークは、前記ノブと前記旋回ピンとの間に配置された前記ロッドを受け取るように適合され、
前記駆動アセンブリは、前記ロッドが前記駆動アセンブリ係合フォーク内に配置されているとき、前記ノブの回転によって前記レバー・アームの前記近位端を互いの方へ動かし、それによって前記レバー・アームが前記支点上で回るため、前記レバー・アームの前記遠位端を互いから離れる方へ動かすように適合され、
前記レバー・アームは、調整可能な距離だけ分離され、前記支点は、回転タレットと協働するリッジから構成され、前記回転タレットの回転により、前記レバー・アームが分離される距離の調整が可能になり、
前記回転タレットは、前記上部レバー・アームの下面に対して平行である2つ以上の平坦部分を有し、各平坦部分は、前記下面から異なる距離にある、外科用ツール。 - 請求項1に記載の外科用ツールを備え、大腿骨カップ係合フォークおよび大腿骨ボール係合フォークを含むキット。
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| PCT/US2017/034948 WO2018026430A1 (en) | 2016-08-02 | 2017-05-30 | Tool and method for separating a femoral cup or a femoral ball from a femoral implant |
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| JP1621250S (ja) | 2017-05-22 | 2018-12-25 | ||
| GB201718768D0 (en) * | 2017-11-14 | 2017-12-27 | Univ Oxford Innovation Ltd | Surgical Tool |
| CN109498224B (zh) * | 2018-12-21 | 2023-12-12 | 天衍医疗器材有限公司 | 一种压紧式骨水泥型髋关节假体打拔器 |
| CN113286567B (zh) * | 2019-01-09 | 2024-08-02 | 舒克拉医疗 | 植入物提取器 |
| RU199717U1 (ru) * | 2020-06-15 | 2020-09-16 | Олег Анатольевич Каплунов | Устройство для снятия головки с шейки эндопротеза тазобедренного сустава |
| EP4119100A4 (en) * | 2021-06-01 | 2023-11-22 | Medmetalex Co., Ltd | BALL REMOVAL DEVICE |
| JP6933871B1 (ja) * | 2021-06-01 | 2021-09-08 | 株式会社メドメタレックス | ボール抜去器 |
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| DE3707097A1 (de) * | 1986-12-05 | 1988-06-09 | S & G Implants Gmbh | Zange zum spreizen von wirbelsaeulenkoerpern |
| JPH0593412U (ja) * | 1992-05-25 | 1993-12-21 | 株式会社神戸製鋼所 | 骨頭はずし器 |
| US6871549B2 (en) * | 2002-05-09 | 2005-03-29 | Michael A. Serra | Modular implant assembly tool |
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| FR2929830A1 (fr) * | 2008-04-15 | 2009-10-16 | Warsaw Orthopedic Inc | Outil chirurgical pour manipuler un implant, plus particulierement un element d'ancrage implante dans une vertebre |
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| EP2665447B1 (en) * | 2011-01-17 | 2016-10-05 | Zimmer, Inc. | Adapter for explant system |
| CA2838556C (en) * | 2011-08-08 | 2016-06-07 | Hip Innovation Technology Llc | Orthopedic instrument, system and method for implanting an acetabular cup |
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| EP3340939B1 (en) | 2015-08-27 | 2025-10-15 | HIP Innovation Technology, LLC | Surgical trays for removing components of a hip replacement prosthesis |
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| EP3493770A4 (en) | 2020-03-11 |
| EP3493770B8 (en) | 2023-11-08 |
| AU2017307544A1 (en) | 2019-02-14 |
| US20190142608A1 (en) | 2019-05-16 |
| CN109561967A (zh) | 2019-04-02 |
| EP3493770A1 (en) | 2019-06-12 |
| CA3031686A1 (en) | 2018-02-08 |
| CA3031686C (en) | 2021-05-25 |
| KR102365374B1 (ko) | 2022-02-21 |
| JP2019527585A (ja) | 2019-10-03 |
| CN109561967B (zh) | 2021-07-13 |
| NZ750287A (en) | 2021-01-29 |
| KR20190114949A (ko) | 2019-10-10 |
| US10492929B2 (en) | 2019-12-03 |
| EP3493770B1 (en) | 2023-10-04 |
| WO2018026430A1 (en) | 2018-02-08 |
| ES2966666T3 (es) | 2024-04-23 |
| BR112019002057A2 (pt) | 2019-05-07 |
| AU2017307544B2 (en) | 2021-07-22 |
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