JP2022522557A - Mts内側脛骨プラトーパッチ、組立式mts内側脛骨プラトーパッチ及びその低侵襲置換方法 - Google Patents
Mts内側脛骨プラトーパッチ、組立式mts内側脛骨プラトーパッチ及びその低侵襲置換方法 Download PDFInfo
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- JP2022522557A JP2022522557A JP2021505992A JP2021505992A JP2022522557A JP 2022522557 A JP2022522557 A JP 2022522557A JP 2021505992 A JP2021505992 A JP 2021505992A JP 2021505992 A JP2021505992 A JP 2021505992A JP 2022522557 A JP2022522557 A JP 2022522557A
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- mts
- patch
- tibial plateau
- medial tibial
- medial
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- A61F2002/30884—Fins or wings, e.g. longitudinal wings for preventing rotation within the bone cavity
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- A—HUMAN NECESSITIES
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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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30891—Plurality of protrusions
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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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30891—Plurality of protrusions
- A61F2002/30892—Plurality of protrusions parallel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30904—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves serrated profile, i.e. saw-toothed
-
- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2002/3092—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth having an open-celled or open-pored structure
-
- 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
- A61F2/38—Joints for elbows or knees
- A61F2002/3895—Joints for elbows or knees unicompartimental
-
- 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
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- A61F2002/4633—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor using computer-controlled surgery, e.g. robotic surgery for selection of endoprosthetic joints or for pre-operative planning
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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
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2002/4635—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor using minimally invasive surgery
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Abstract
Description
2 凹状骨セメント溝
3 柱体
4 縦方向キール
5 ライナー
6 突出部
7 凹部
8 脛骨トレー
9 三角形キール翼
10 ダブテール型骨セメント溝
11 円柱形キール翼。
Claims (15)
- MTS内側脛骨プラトーパッチであって、
関節面及び底面を備え、前記関節面には円弧状凹領域が設けられ、前記底面には上3つの三角形に分布される柱体又は2つの非平行に分布される縦方向キール又は2つの三角形のキール翼が設けられることを特徴とするMTS内側脛骨プラトーパッチ。 - 前記柱体と前記底面との間の夾角は20°~40°であることを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 前記柱体には、均等に分布される3~4つの円弧状凹槽が設けられることを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 前記縦方向キールは、3°~7°のテーパーを有することを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 前記縦方向キールには、3~5つの均等に分布される凸起が設けられることを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 前記三角形のキール翼には、2~4つの回転防止円弧溝が設けられることを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 前記底面の形態は、格子状の凹形の骨セメント溝又は複数の縦方向に分布するダブテール形の骨セメント溝又は溝のない研磨面のうちのいずれかの1種を有するものであることを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 前記MTS内側脛骨プラトーパッチの断面は、D字状を呈し、人間の膝関節脛骨プラトーの解剖学的形態に応じて設計され、プロテーゼは1~6型の異なるサイズに分けられることを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 複数の異なる厚さ仕様の脛骨プラトーパッチを備え、その厚さは3~14mmであることを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 関節面の前後の厚さは等しいことを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 前記MTS内側脛骨プラトーパッチの材料はVE高架橋ポリエチレンであることを特徴とする請求項1に記載のMTS内側脛骨プラトーパッチ。
- 脛骨トレー及びライナーを備える組立式MTS内側脛骨プラトーパッチであって、
前記脛骨トレーは、上面及び底面を有し、前記上面には、テーパー状突出部が設けられ、前記底面には、3~4つの三角形に分布される柱体又は2~3つの非平行に分布される縦方向キールが設けられ、
前記ライナーは、関節面及び下面を有し、前記関節面には、円弧状凹領域が設けられ、前記下面には、テーパー状凹部が設けられ、
前記脛骨トレーと前記ライナーとは、前記脛骨トレーのテーパー状突出部と前記ライナーのテーパー状凹部により係止されることを特徴とする組立式MTS内側脛骨プラトーパッチ。 - 前記脛骨トレーの底面には、骨梁多孔質構造層が設けられ、その厚さは1~5mmであることを特徴とする請求項12に記載の組立式MTS内側脛骨プラトーパッチ。
- 前記脛骨トレーの材料は、医療用チタン合金またはコバルトクロムモリブデン合金またはポリエーテルエーテルケトン(PEEK)またはその誘導体であり、前記ライナーの材料は、VE高架橋ポリエチレンであることを特徴とする請求項12に記載の組立式MTS内側脛骨プラトーパッチ。
- MTS内側脛骨プラトーパッチ又は組立式MTS内側脛骨プラトーパッチを置換する低侵襲置換方法であって、
患者の患肢の脛骨内側または外側のプラトーを露出させるために、パラパテラアプローチで小切開し、手術前に計画された冠状内反・外反角度及び矢状後傾角度に応じて病変脛骨の骨組織を切除し、MTS内側脛骨プラトーパッチを切除された脛骨にインプラントし、一体式の前記MTS内側脛骨プラトーパッチと前記切除された脛骨は、セメントで固定され、前記組立式MTS内側脛骨プラトーパッチと前記切除された脛骨は生体固定されることを特徴とする低侵襲置換方法。
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CN201910180639.5 | 2019-03-11 | ||
PCT/CN2019/082730 WO2020181608A1 (zh) | 2019-03-11 | 2019-04-15 | 一种mts内侧胫骨平台补片、组配式mts内侧胫骨平台补片及其微创置换方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070299529A1 (en) * | 2006-06-22 | 2007-12-27 | Depuy Products, Inc. | Tibial insert having multiple keels |
US20130218284A1 (en) * | 2012-02-16 | 2013-08-22 | Mobius Medical LLC | Tibial baseplate assembly for knee joint prosthesis |
CN207693731U (zh) * | 2018-07-04 | 2018-08-07 | 上海龙慧医疗科技有限公司 | 骨科机器人专用解剖生物型膝关节单髁假体 |
CN109431660A (zh) * | 2018-12-17 | 2019-03-08 | 北京爱康宜诚医疗器材有限公司 | 胫骨托及具有其的单髁假体 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8142510B2 (en) * | 2007-03-30 | 2012-03-27 | Depuy Products, Inc. | Mobile bearing assembly having a non-planar interface |
US9775716B2 (en) * | 2013-03-11 | 2017-10-03 | Catalyst Orthoscience Inc. | Glenoid arthroplasty |
EP2967885B1 (en) * | 2013-03-15 | 2016-12-14 | Mako Surgical Corporation | Knee implant |
CN107438416B (zh) * | 2015-01-21 | 2019-05-10 | 主动式植入有限责任公司 | 用于局部膝盖置换术的局部单室*** |
CN106137468A (zh) * | 2016-07-28 | 2016-11-23 | 北京力达康科技有限公司 | 一种可调角度的生物固定型髋臼假体 |
CN208492402U (zh) * | 2017-07-18 | 2019-02-15 | 优适医疗科技(苏州)有限公司 | 一种人工膝关节假体 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070299529A1 (en) * | 2006-06-22 | 2007-12-27 | Depuy Products, Inc. | Tibial insert having multiple keels |
US20130218284A1 (en) * | 2012-02-16 | 2013-08-22 | Mobius Medical LLC | Tibial baseplate assembly for knee joint prosthesis |
CN207693731U (zh) * | 2018-07-04 | 2018-08-07 | 上海龙慧医疗科技有限公司 | 骨科机器人专用解剖生物型膝关节单髁假体 |
CN109431660A (zh) * | 2018-12-17 | 2019-03-08 | 北京爱康宜诚医疗器材有限公司 | 胫骨托及具有其的单髁假体 |
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