JP2015150442A - 変更可能な軸方向長さを有する脊椎または外傷の手術における用途のための移植片 - Google Patents
変更可能な軸方向長さを有する脊椎または外傷の手術における用途のための移植片 Download PDFInfo
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- JP2015150442A JP2015150442A JP2015026309A JP2015026309A JP2015150442A JP 2015150442 A JP2015150442 A JP 2015150442A JP 2015026309 A JP2015026309 A JP 2015026309A JP 2015026309 A JP2015026309 A JP 2015026309A JP 2015150442 A JP2015150442 A JP 2015150442A
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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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00017—Iron- or Fe-based alloys, e.g. stainless steel
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00035—Other metals or alloys
- A61F2310/00071—Nickel or Ni-based alloys
Abstract
【解決手段】移植片1は、第1の部材2および第2の部材3を含み、第2の部材3は、移植片1の全長を調節するために、軸方向に第1の部材2に対して移動可能となるように、第1の部材2に対して誘導される。移植片1は、少なくとも1つの係合部材4をさらに含み、係合部材4は、第1の構成では、第1の部材2および第2の部材3が互いに対してロックされるように、第1の部材2および第2の部材3に係合するように構成され、第2の構成では、第2の部材3が第1の部材2に対して移動可能となるように、第1の部材2に係合するように構成される。係合部材4は、当接部により第1の部材2から分離しないように固定され、係合部材4は、一体式の部品である。
【選択図】図15a
Description
Claims (13)
- 変更可能な軸方向長さを有する脊椎または外傷の手術における用途のための移植片であって、前記移植片(1;10)は、
第1の部材(2;200)および第2の部材(3;300)を備え、前記第2の部材は、前記移植片の全長を調節するために、軸方向に前記第1の部材に対して移動可能となるように、前記第1の部材に対して誘導され、前記移植片はさらに、
少なくとも1つの係合部材(4)を含み、前記少なくとも1つの係合部材は、
第1の構成では、前記第1の部材(2;200)および前記第2の部材(3;300)が互いに対してロックされるように、前記第1の部材(2;200)および前記第2の部材(3;300)に係合するように構成され、
第2の構成では、前記第2の部材(3;300)が前記第1の部材(2;200)に対して移動可能となるように、前記第1の部材(2;200)に係合するように構成され、
前記係合部材(4)は、当接部により前記第1の部材(2;200)から分離しないように固定され、前記係合部材(4)は、一体式の部品である、移植片。 - 前記係合部材(4)は、前記第1の部材(2;200)に係合するように構成された第1の部分(41)と、前記第2の部材(3;300)の係合部分(35;350)内に嵌入する係合部分(44)とを含み、前記第1の部分(41)と前記第2の部分(44)との間に当接部分(43)が設けられた、請求項1に記載の移植片。
- 前記係合部材(4)は、止めねじであり、前記第1の部材(2;200)のねじ切りされた穴(25;250)に係合するように構成された、請求項1または2に記載の移植片。
- 前記止めねじは、ねじ切りされた部分(41)および係合突起(44)ならびに、前記ねじ切りされた部分(41)と前記係合突起(44)との間の鍔部(43)を含み、前記鍔部(43)の最大外幅は、前記ねじ切りされた部分(41)の外径より大きい、請求項3に記載の移植片。
- 前記第2の部材(3;300)は、軸方向に配置された一連の凹部(35;350)を含み、前記一連の凹部(35;350)は、前記第1の構成において前記係合部材(44)により係合されるように構成された、請求項1〜4のいずれか1項に記載の移植片。
- 前記凹部は、ラチェット状に配置された凹部(35;350)であり、前記軸方向に延在する線として前記第2の部材の外壁に設けられた、請求項5に記載の移植片。
- 前記第1の部材(2;200)の内壁部分および前記第2の部材(3;300)の外壁部分は、前記係合部材(4)の少なくとも一部分(44,43)を囲むコンパートメントを構成する、請求項1〜6のいずれか1項に記載の移植片。
- 前記第1の部材(2)は、スリーブ型部品であり、前記第2の部材は、前記第2の構成において前記第1の部材(2)に対して移動可能なスリーブ型部品(3)である、請求項1〜7のいずれか1項に記載の移植片。
- 前記移植片(1)は、2個の椎骨間への挿入のためのスペーサである、請求項8に記載の移植片。
- 前記第1の部材(200)は、プレート状部品であり、前記第2の部材(300)は、プレート状部品である、請求項1〜7のいずれか1項に記載の移植片。
- 前記第2の部材(300)は、前記第1の部材(200)を誘導するための溝(310)を含む、請求項10に記載の移植片。
- 前記移植片(10)は、長さ調節可能な骨プレートである、請求項10または11に記載の移植片。
- 前記係合部材は、球型係合部分(44)である、請求項1〜12のいずれか1項に記載の移植片。
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US201461941254P | 2014-02-18 | 2014-02-18 | |
US61/941,254 | 2014-02-18 | ||
EP14155656.3 | 2014-02-18 | ||
EP14155656.3A EP2907480B1 (en) | 2014-02-18 | 2014-02-18 | Length adjustable implant |
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JP2015150442A true JP2015150442A (ja) | 2015-08-24 |
JP6567287B2 JP6567287B2 (ja) | 2019-08-28 |
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CN108210123A (zh) * | 2016-12-22 | 2018-06-29 | 重庆润泽医药有限公司 | 多孔钽钽棒装置 |
CN108236518A (zh) * | 2016-12-23 | 2018-07-03 | 重庆润泽医药有限公司 | 手术用钽棒装置 |
ES2833873T3 (es) * | 2017-12-15 | 2021-06-15 | Link Waldemar Gmbh Co | Sistema de eje de endoprótesis modular con elemento de rotación |
US11457957B2 (en) | 2020-04-11 | 2022-10-04 | Life Spine, Inc. | Spine implant with an expandable cage and expandable vertebral attachment plate providing uniform rate movement |
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ES2583836T3 (es) | 2016-09-22 |
EP2907480A1 (en) | 2015-08-19 |
US20150230938A1 (en) | 2015-08-20 |
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