JP2012524622A - 拡張可能なインプラント、器具、および方法 - Google Patents
拡張可能なインプラント、器具、および方法 Download PDFInfo
- Publication number
- JP2012524622A JP2012524622A JP2012507356A JP2012507356A JP2012524622A JP 2012524622 A JP2012524622 A JP 2012524622A JP 2012507356 A JP2012507356 A JP 2012507356A JP 2012507356 A JP2012507356 A JP 2012507356A JP 2012524622 A JP2012524622 A JP 2012524622A
- Authority
- JP
- Japan
- Prior art keywords
- post
- base
- collar portion
- expandable medical
- medical implant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- A—HUMAN NECESSITIES
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Neurology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
【選択図】図1
Description
Claims (16)
- 第1端部と、第2端部と、前記第1端部および前記第2端部の間で前記基部の長さに沿って延長するカニューレとを有する基部、
前記カニューレ内で動く近位端と、前記基部の第1端部を越えて延長する遠位端とを有する第1ポスト、
および前記カニューレ内で動く近位端と、前記基部の第2端部を越えて延長する遠位端とを有する第2ポスト、
を備え、
前記第1ポストの前記近位端は、前記カニューレ内において、前記基部の前記長さの少なくとも一部に沿って、前記第2ポストの前記近位端と互いに入り込むよう構成された、
骨格構造を支持するための拡張可能な医療用インプラント。 - 前記基部は、前記第1ポストの1つまたは複数の部分が前記第2ポストの1つまたは複数の部分から分離されるよう、前記基部の断面を分離するセパレータを備える、請求項1に記載の拡張可能な医療用インプラント。
- 前記セパレータは前記断面を実質的に1/4に分離する、請求項2に記載の拡張可能な医療用インプラント。
- 前記セパレータは前記第1ポストおよび前記第2ポストに対して寸法許容度が精密であるために、前記第1ポストおよび前記第2ポストは前記基部に対して安定化される、請求項2に記載の拡張可能な医療用インプラント。
- 前記基部は作動用器具を受容するための開口部を備える、請求項1に記載の拡張可能な医療用インプラント。
- 前記基部は、前記第1ポストの動きを前記基部の長さに沿って規制するよう構成された第1カラー部を前記第1端部において備える、請求項1に記載の拡張可能な医療用インプラント。
- 前記第1カラー部は、前記基部の前記長さに沿う前記第1ポストの動きが前記第1カラー部の回転により引き起こされるよう、ネジ山により前記第1ポストに連結された、請求項6に記載の拡張可能な医療用インプラント。
- 前記第1カラー部は、前記第1カラー部の内径の区画のまわりに係合機構を備え、前記係合機構は、前記第1カラー部が第1回転位置にあるとき前記第1ポストが前記基部に沿って動くことを可能にし、前記第1カラー部が第2回転位置にあるとき前記第1ポストが前記基部に沿って動くことを制限する、請求項6に記載の拡張可能な医療用インプラント。
- 前記第1カラー部は、前記基部の一部に対して前記第1カラー部を回転させるための器具を受容するよう構成された歯を前記第カラー部の周囲のまわりに備える、請求項6に記載の拡張可能な医療用インプラント。
- 前記基部は、前記第2ポストの動きを前記基部の前記長さに沿って規制するよう構成された前記基部の第2カラー部を前記基部の第2端部において備える、請求項1に記載の拡張可能な医療用インプラント。
- 前記第2カラー部は、前記基部の前記長さに沿う前記第2ポストの動きが前記第2カラー部の回転により引き起こされるよう、ネジ山により前記第2ポストに連結された、請求項10に記載の拡張可能な医療用インプラント。
- 前記第2カラー部は、前記第2カラー部の内径の区画のまわりに係合機構を備え、前記係合機構は、前記第2カラー部が第1回転位置にあるとき前記第2ポストが前記基部に沿って動くことを可能にし、前記第2カラー部が第2回転位置にあるとき前記第2ポストが前記基部に沿って動くことを制限する、請求項10に記載の拡張可能な医療用インプラント。
- 前記第2カラー部は、前記基部の一部に対して前記第2カラー部を回転させるための器具を受容するよう構成された歯を前記第2カラー部の周囲のまわりに備える、請求項10に記載の拡張可能な医療用インプラント。
- 第1ポストおよび第2ポストのそれぞれは、少なくとも2つの対向する、互いに入り込む脚部を備える、請求項1に記載の拡張可能な医療用インプラント。
- 脚部のそれぞれは、実質的に前記基部の断面の1/4の地点に配置される、請求項14に記載の拡張可能な医療用インプラント。
- 前記第1ポストは管状であり、前記第2ポストは前記第1ポストの内部を通過する経路内で動く、請求項1に記載の拡張可能な医療用インプラント。
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US12/428,988 | 2009-04-23 | ||
US12/428,988 US8292963B2 (en) | 2009-04-23 | 2009-04-23 | Expandable implant for supporting skeletal structures |
PCT/US2010/031920 WO2010124008A2 (en) | 2009-04-23 | 2010-04-21 | Expandable implant, instrument, and method |
Publications (2)
Publication Number | Publication Date |
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JP2012524622A true JP2012524622A (ja) | 2012-10-18 |
JP5624607B2 JP5624607B2 (ja) | 2014-11-12 |
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JP2012507356A Expired - Fee Related JP5624607B2 (ja) | 2009-04-23 | 2010-04-21 | 拡張可能なインプラント、器具、および方法 |
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US (1) | US8292963B2 (ja) |
EP (1) | EP2421477B1 (ja) |
JP (1) | JP5624607B2 (ja) |
CN (1) | CN102421391B (ja) |
AU (1) | AU2010239299B2 (ja) |
WO (1) | WO2010124008A2 (ja) |
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CN112274302B (zh) * | 2020-11-24 | 2021-07-13 | 四川大学华西医院 | 一种多单元可调的智能化椎间融合器 |
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- 2010-04-21 AU AU2010239299A patent/AU2010239299B2/en not_active Ceased
- 2010-04-21 WO PCT/US2010/031920 patent/WO2010124008A2/en active Application Filing
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AU2010239299B2 (en) | 2015-11-05 |
EP2421477B1 (en) | 2014-02-12 |
US8292963B2 (en) | 2012-10-23 |
CN102421391A (zh) | 2012-04-18 |
US20100274357A1 (en) | 2010-10-28 |
JP5624607B2 (ja) | 2014-11-12 |
CN102421391B (zh) | 2015-01-21 |
WO2010124008A3 (en) | 2010-12-23 |
EP2421477A2 (en) | 2012-02-29 |
WO2010124008A2 (en) | 2010-10-28 |
AU2010239299A1 (en) | 2011-10-27 |
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