JP6935959B2 - 人工股関節用髀臼カップ脱去装置 - Google Patents
人工股関節用髀臼カップ脱去装置 Download PDFInfo
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- JP6935959B2 JP6935959B2 JP2020503825A JP2020503825A JP6935959B2 JP 6935959 B2 JP6935959 B2 JP 6935959B2 JP 2020503825 A JP2020503825 A JP 2020503825A JP 2020503825 A JP2020503825 A JP 2020503825A JP 6935959 B2 JP6935959 B2 JP 6935959B2
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- main shaft
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- 210000004394 hip joint Anatomy 0.000 title claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 47
- 239000004570 mortar (masonry) Substances 0.000 claims description 40
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 210000001624 hip Anatomy 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 210000000588 acetabulum Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 0 CC*1C(*)CC*C1 Chemical compound CC*1C(*)CC*C1 0.000 description 1
- 206010058314 Dysplasia Diseases 0.000 description 1
- 208000003076 Osteolysis Diseases 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 208000029791 lytic metastatic bone lesion Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4609—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of acetabular cups
-
- 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
- A61F2/32—Joints for the hip
- A61F2/34—Acetabular cups
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1664—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the hip
- A61B17/1666—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the hip for the acetabulum
-
- 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 or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4619—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof for extraction
-
- 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 or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4625—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use
- A61F2002/4628—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use with linear motion along or rotating motion about an axis transverse to the instrument axis or to the implantation direction, e.g. clamping
-
- 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 or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2002/4681—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor by applying mechanical shocks, e.g. by hammering
Landscapes
- 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 (9)
- メイン駆動部;
前記メイン駆動部の駆動力により回転できるメインシャフト;
前記メインシャフトの前端部に備えられ、髀臼カップが移植された髀臼部分に沿ってティルティング可能であり、前記メインシャフトにより回転しながら前記髀臼部分を切削するカッター部;及び
前記メインシャフトに対して相対的に前後方向に連続的に移動しながら前記カッター部のティルティング角度を無段に調節する無段調節部
を含み、
前記無段調節部は、
前記メインシャフトの外周面で前後方向に前記メインシャフトに相対的に移動できるスライダー、
前端部に前記スライダーの後端部が抜けないように連結され、前記メインシャフトに相対的に移動できる把持部固定クランプ、及び
前記スライダーの移動力を伝達することで前記カッター部をティルティングさせる動力伝達部材
を含む、
人工股関節用髀臼カップ脱去装置。 - 前記無段調節部は、
前記メインシャフトと前記スライダーが前記把持部固定クランプに相対的に円滑に回転できるようにする軸受部をさらに含む、
請求項1に記載の人工股関節用髀臼カップ脱去装置。 - 前記把持部固定クランプの後端部には後方カバーが位置して前記把持部固定クランプが後方に押し出されないように支持し、前記後方カバーは、前記メインシャフトに固定される、請求項1又は2に記載の人工股関節用髀臼カップ脱去装置。
- 前記動力伝達部材は、
前記メインシャフトに相対的に摺動可能に前記メインシャフトを囲む動力伝達部材本体部と、一端が前記動力伝達部材本体部に相対的に回動可能に連結され、他端が前記カッター部に回動可能に連結されて前記カッター部をティルティングさせる動力伝達アーム
を備える、請求項1〜3のいずれか1項に記載の人工股関節用髀臼カップ脱去装置。 - 前記動力伝達部材は、
前記動力伝達部材本体部を前記メインシャフトに弾性的に支持する弾性支持部をさらに含む、
請求項4に記載の人工股関節用髀臼カップ脱去装置。 - 前記弾性支持部は、
前記メインシャフトにその長手方向に形成される中空部;
前記メインシャフトの側面に貫通されるように形成され、前記中空部と連通される案内溝;
前記中空部に挿入される弾性体;及び
前記動力伝達部材本体部と前記弾性体を前記案内溝を通して連結させる連結部材
を含む、
請求項5に記載の人工股関節用髀臼カップ脱去装置。 - 前記中空部の一端は、閉められた状態で置かれ、前記弾性体の一端は、前記中空部の一端に支持され、前記弾性体の他端は、前記連結部材に支持される、請求項6に記載の人工股関節用髀臼カップ脱去装置。
- 前記カッター部は、カッターと、それをティルティングさせるカッターティルティング部を含み、
前記カッターティルティング部は、
前記メインシャフトの前端部に連結され、前記メインシャフトの軸方向に直交する方向にヒンジ孔を有する第1ティルティング部材;
前記ヒンジ孔に回転可能に挿入され、前記動力伝達アームの他端が回動可能に連結される第2ティルティング部材;及び
一端が前記第2ティルティング部材に連結され、他端が前記カッターに連結されて前記メインシャフトが回転しながら前記カッターがティルティングされる間に前記髀臼部分に対応する切削軌跡を形成させる連結ブラケット
を含む、
請求項4〜7のいずれか1項に記載の人工股関節用髀臼カップ脱去装置。 - 前記軸受部は、
前記把持部固定クランプの前方部で、前記把持部固定クランプと前記スライダーとの間に配置される第1軸受と、前記把持部固定クランプと前記メインシャフトとの間に配置される第2軸受を含み、
前記把持部固定クランプの後方部で、前記把持部固定クランプと前記メインシャフトとの間に配置される第3軸受を含み、
前記把持部固定クランプと前記メインシャフトとの間に配置されるスラスト軸受を含む、
請求項2に記載の人工股関節用髀臼カップ脱去装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20170106590 | 2017-08-23 | ||
KR10-2017-0106590 | 2017-08-23 | ||
KR1020180094672A KR102103774B1 (ko) | 2017-08-23 | 2018-08-14 | 인공 고관절용 비구컵 탈거 장치 |
PCT/KR2018/009308 WO2019039786A1 (ko) | 2017-08-23 | 2018-08-14 | 인공 고관절용 비구컵 탈거 장치 |
KR10-2018-0094672 | 2018-08-14 |
Publications (2)
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JP2020528786A JP2020528786A (ja) | 2020-10-01 |
JP6935959B2 true JP6935959B2 (ja) | 2021-09-15 |
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JP2020503825A Active JP6935959B2 (ja) | 2017-08-23 | 2018-08-14 | 人工股関節用髀臼カップ脱去装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11484417B2 (ja) |
JP (1) | JP6935959B2 (ja) |
KR (1) | KR102103774B1 (ja) |
CN (1) | CN111050704B (ja) |
Families Citing this family (2)
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---|---|---|---|---|
CN116370016B (zh) * | 2022-07-01 | 2024-08-13 | 北京和华瑞博医疗科技有限公司 | 工具组件 |
KR102702292B1 (ko) | 2022-08-18 | 2024-09-04 | 아이메디컴(주) | 인공 고관절용 비구컵 탈거 장치 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US3943916A (en) * | 1974-12-26 | 1976-03-16 | Leslie Vadas | Surgical instrument for conization of the cervix |
AU769458B2 (en) * | 1999-03-03 | 2004-01-29 | Smith & Nephew, Inc. | Methods, systems, and instruments for inserting prosthetic implants |
US7572294B2 (en) * | 2007-03-07 | 2009-08-11 | Biomet Manufacturing Corp. | Method and apparatus for removing an acetabular bearing |
US9693878B2 (en) * | 2009-11-17 | 2017-07-04 | Queen's University At Kingston | Patient-specific guide for acetabular cup placement |
AU2012294801B2 (en) * | 2011-08-08 | 2016-04-28 | Hip Innovation Technology Llc | Orthopedic instrument, system and method |
CN202313816U (zh) * | 2011-11-16 | 2012-07-11 | 天津正天医疗器械有限公司 | 髋臼尼龙内衬的拆除装置 |
WO2014110517A1 (en) * | 2013-01-11 | 2014-07-17 | Infinesse Corporation | Spherical-arc rotating saw blade power tool for acetabular cup extraction |
KR101402893B1 (ko) * | 2013-01-22 | 2014-06-02 | 주식회사 코렌텍 | 비구컵 제거시스템 |
WO2014133536A1 (en) * | 2013-03-01 | 2014-09-04 | Stryker Corporation | Acetabular cup remover with indexing assembly for rotating the removal blade around the cup |
CN105012054B (zh) * | 2014-04-25 | 2017-06-06 | 上海微创骨科医疗科技有限公司 | 一种髋关节置换的导向系统及其使用方法 |
EP3328290B1 (en) * | 2015-07-27 | 2020-03-11 | HIP Innovation Technology, LLC | Tool for removing an acetabular ball from an acetabular cup in a hip replacement prosthesis |
KR101917301B1 (ko) | 2015-07-31 | 2018-11-12 | 아이메디컴(주) | 인공고관절용 비구컵 탈거 장치 |
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2018
- 2018-08-14 KR KR1020180094672A patent/KR102103774B1/ko active IP Right Grant
- 2018-08-14 US US16/634,117 patent/US11484417B2/en active Active
- 2018-08-14 CN CN201880054979.7A patent/CN111050704B/zh active Active
- 2018-08-14 JP JP2020503825A patent/JP6935959B2/ja active Active
Also Published As
Publication number | Publication date |
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US11484417B2 (en) | 2022-11-01 |
JP2020528786A (ja) | 2020-10-01 |
CN111050704B (zh) | 2021-10-26 |
CN111050704A (zh) | 2020-04-21 |
KR102103774B1 (ko) | 2020-04-23 |
KR20190022336A (ko) | 2019-03-06 |
US20200205998A1 (en) | 2020-07-02 |
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