JP7539277B2 - 椎間インプラント、および椎間インプラントと挿入装置とを含むシステム - Google Patents
椎間インプラント、および椎間インプラントと挿入装置とを含むシステム Download PDFInfo
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- JP7539277B2 JP7539277B2 JP2020153796A JP2020153796A JP7539277B2 JP 7539277 B2 JP7539277 B2 JP 7539277B2 JP 2020153796 A JP2020153796 A JP 2020153796A JP 2020153796 A JP2020153796 A JP 2020153796A JP 7539277 B2 JP7539277 B2 JP 7539277B2
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- Prior art keywords
- intervertebral implant
- insertion device
- abutment surface
- intervertebral
- implant according
- Prior art date
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- 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
- A61F2/3094—Designing or manufacturing processes
- A61F2002/30985—Designing or manufacturing processes using three dimensional printing [3DP]
-
- 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
- A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4622—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof having the shape of a forceps or a clamp
-
- 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
- A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4625—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use
- A61F2002/4627—Special tools for implanting artificial joints 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 the instrument axis or the implantation direction, e.g. telescopic, along a guiding rod, screwing inside the instrument
-
- 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
- A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4625—Special tools for implanting artificial joints 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 for implanting artificial joints 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 for implanting artificial joints
- A61F2002/4687—Mechanical guides for implantation instruments
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Description
Claims (22)
- 椎間インプラントであって、
椎間腔に挿入されるように構成された本体と、
前記本体に設けられ、挿入装置(100)の駆動シャフト(110)の係合部分(111)を内部に収容するように構成され、前記本体の外側から開口部(11)を通してアクセス可能である、中空空間(10)とを含み、
前記開口部(11)は、前記係合部分(111)が前記中空空間(10)内にある場合に、前記椎間インプラントおよび前記挿入装置が互いに対して回転軸(R)の周りを少なくとも第1の角度位置から第2の角度位置へ旋回することを可能にするように細長くなっており、
前記椎間インプラントはさらに、少なくとも第1の当接面(21)および第2の当接面(22)を含み、前記第1の当接面(21)および前記第2の当接面(22)は各々、前記挿入装置(100)が前記第1の角度位置または前記第2の角度位置で前記椎間インプラントに対して締付けられる場合に前記椎間インプラント(1、1000)と前記挿入装置(100)との間に形状嵌合接続を提供するために、前記挿入装置(100)に形成された当接面(123)に係合するように構成され、
前記椎間インプラント(1、1000)での前記第1の当接面(21)および前記第2の当接面(22)は平面を含む、椎間インプラント。 - 前記中空空間(10)は球状部分(12)を含み、前記係合部分は、前記中空空間(10)の前記球状部分(12)の球体半径と一致する球体半径を有する球状部分(112)を有する、請求項1に記載の椎間インプラント。
- 前記回転軸(R)は、前記中空空間(10)の前記球状部分(12)の中心点を通って延在し、細長い前記開口部(11)の縁によって規定される平面と略平行である軸によって規定される、請求項2に記載の椎間インプラント。
- 前記本体は中実部分(3)を含み、前記中空空間(10)は、前記本体の前記中実部分(3)におけるくぼみによって形成される、請求項1~3のいずれか1項に記載の椎間インプラント。
- 前記挿入装置(100)での対応する前記当接面(123)は平面を含む、請求項1~4のいずれか1項に記載の椎間インプラント。
- 前記第1の当接面(21)は、前記本体の外面に設けられる、請求項1~5のいずれか1項に記載の椎間インプラント。
- 前記第1の当接面(21)は、細長い前記開口部(11)に隣接する領域において設けられる、請求項6に記載の椎間インプラント。
- 前記第2の当接面(22)は、前記本体の外面に設けられる、請求項1~7のいずれか1項に記載の椎間インプラント。
- 前記第2の当接面(22)は、細長い前記開口部(11)に隣接する領域において設けられる、請求項8に記載の椎間インプラント。
- 前記第1の当接面(21)および前記第2の当接面(22)は、前記第1および前記第2の角度位置にそれぞれ対応する位置に設けられている、請求項1~9のいずれか1項に記載の椎間インプラント。
- 前記第1および前記第2の角度位置は、互いに対して約90°回転されている、請求項10に記載の椎間インプラント。
- 少なくとも第3の当接面(23)をさらに含み、前記第3の当接面(23)は、前記挿入装置(100)が前記椎間インプラントに対して締付けられる場合に前記椎間インプラント(1、1000)と前記挿入装置(100)との間に形状嵌合接続を提供するために、前記挿入装置での対応する前記当接面(123)に係合するように構成される、請求項1~11のいずれか1項に記載の椎間インプラント。
- 前記第3の当接面(23)は、前記本体の外側に、細長い前記開口部(11)に隣接して形成された、請求項12に記載の椎間インプラント。
- 前記第3の当接面(23)は、前記第1の当接面(21)と前記第2の当接面(22)との間に位置する、請求項12または13に記載の椎間インプラント。
- 前記第3の当接面(23)は、0°~90°の中間角度位置に対応する請求項14に記載の椎間インプラント。
- 前記椎間インプラントが前記挿入装置に対して動かされる場合に角度範囲における複数の角度位置を達成し、前記挿入装置(100)が前記椎間インプラントに対して締付けられる場合に前記椎間インプラント(1、1000)と前記挿入装置(100)との間に特定の角度位置で圧力嵌合接続を提供するために、前記挿入装置(100)上の対応する案内面(124)と協働するように構成された、案内面(24、25)をさらに含む、請求項1~15のいずれか1項に記載の椎間インプラント。
- 前記椎間インプラントでの前記案内面(24、25)および前記挿入装置での対応する前記案内面(124)は、円筒状である、請求項16に記載の椎間インプラント。
- 前記本体は、2つの対向する長い側面(2a、2b)と、前記長い側面間にそれぞれある2つの対向する短い側面(2c、2d)とを含み、前記短い側面は前記長い側面よりも短く、細長い前記開口部(11)は、1つの長い側面(2a)から隣接する短い側面(2c)への移行部に設けられる、請求項1~17のいずれか1項に記載の椎間インプラント。
- 細長い前記開口部(11)とは異なる位置にあり、前記挿入装置(100)に対する前記椎間インプラント(1、1000)の単一の角度位置で前記係合部分(111)を収容するように構成された、少なくとも1つのさらなる開口部(30、30’)をさらに含む、請求項1~18のいずれか1項に記載の椎間インプラント。
- 請求項1~19のいずれか1項に記載の椎間インプラントと、挿入装置とを含む、システムであって、前記挿入装置は、
前記係合部分(111)が端に設けられた駆動シャフト(110)と、
前記駆動シャフト(110)を可動に保持して案内する案内スリーブ(120)とを含み、前記案内スリーブ(120)は、対応する前記当接面(123)およびオプションで案内面(124)を含む、システム。 - 前記当接面(123)および案内面(124)を前記スリーブの自由端に含む、請求項20に記載のシステム。
- 前記係合部分(111)は、前記係合部分が旋回可能である前記中空空間(10)内での第1の構成と、前記係合部分が前記椎間インプラントに対して締付けられる第2の構成とを呈することができる、請求項20または21に記載のシステム。
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US201962901944P | 2019-09-18 | 2019-09-18 | |
US62/901,944 | 2019-09-18 | ||
EP19198123.2A EP3795120B1 (en) | 2019-09-18 | 2019-09-18 | Intervertebral implant and insertion device therefor |
EP19198123 | 2019-09-18 |
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US11944544B2 (en) * | 2021-11-19 | 2024-04-02 | Arthrology Consulting, Llc | Expandable augment system for acetabular cup |
EP4193933A1 (en) | 2021-12-08 | 2023-06-14 | Biedermann Technologies GmbH & Co. KG | Surgical device, in particular for use in spinal or musculoskeletal surgery or in simulated surgery and method of using the same |
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