JP2018175380A - 連結器 - Google Patents
連結器 Download PDFInfo
- Publication number
- JP2018175380A JP2018175380A JP2017079208A JP2017079208A JP2018175380A JP 2018175380 A JP2018175380 A JP 2018175380A JP 2017079208 A JP2017079208 A JP 2017079208A JP 2017079208 A JP2017079208 A JP 2017079208A JP 2018175380 A JP2018175380 A JP 2018175380A
- Authority
- JP
- Japan
- Prior art keywords
- rod
- elastic body
- fixing member
- groove
- fixed
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers, e.g. stabilisers comprising fluid filler in an implant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Neurology (AREA)
- General Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
Description
10…ボディ
20…弾性体
20A…固定端
20B…自由端
25…アーム
40…固定部材
50、52…係合機構
45、54…変位機構
Claims (5)
- 2つのロッドを受け入れ可能な溝部を有するボディと、
各ロッドの周面に接し弾性変形可能な弾性体と、
前記弾性体を弾性変形させ前記ロッドを固定する固定部材と、
を備えていることを特徴とする連結器。 - 前記弾性体は、前記ボディに固定される固定端(20A)と、前記ロッドの一部を囲み、前記ボディ内部に配置される自由端(20B)と、を有し、前記自由端は、前記固定部材との接触により弾性変形することを特徴とする請求項1に記載の連結器。
- 前記弾性体は、前記ボディ内部の左右に設けられ、前記固定部材は、前記弾性体間に配置され、前記弾性体の自由端側は、前記固定部材と前記弾性体との間に設けられる係合機構を介して保持されていることを特徴とする請求項2に記載の連結器。
- 前記固定部材と前記弾性体との間には、前記弾性体の自由端側先端部を前記溝部の中心側に変位させる変位機構を備えていることを特徴とする請求項2又は請求項3に記載の連結器。
- 固定部材は、弾性部材を変位させない初期位置と弾性部材を変位させ前記ロッドを固定する固定位置の間を移動可能に前記ボディに固定されていることを特徴とする請求項1乃至4のいずれか一項に記載の連結器。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017079208A JP6889907B2 (ja) | 2017-04-12 | 2017-04-12 | 連結器 |
| PCT/JP2018/014918 WO2018190293A1 (ja) | 2017-04-12 | 2018-04-09 | 連結器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017079208A JP6889907B2 (ja) | 2017-04-12 | 2017-04-12 | 連結器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018175380A true JP2018175380A (ja) | 2018-11-15 |
| JP2018175380A5 JP2018175380A5 (ja) | 2020-05-07 |
| JP6889907B2 JP6889907B2 (ja) | 2021-06-18 |
Family
ID=63792615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017079208A Active JP6889907B2 (ja) | 2017-04-12 | 2017-04-12 | 連結器 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6889907B2 (ja) |
| WO (1) | WO2018190293A1 (ja) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002064016A2 (en) * | 2001-02-12 | 2002-08-22 | Spinal Innovations | Rod to rod connector |
| JP2005351303A (ja) * | 2004-06-08 | 2005-12-22 | Pica Corp | クランプ用スペーサ及びクランプ |
| US20060004360A1 (en) * | 2002-09-04 | 2006-01-05 | Aesculap Ag & Co. Kg | Orthopedic fixation device |
| WO2007127602A2 (en) * | 2006-04-24 | 2007-11-08 | Warsaw Orthopedic, Inc. | Connector apparatus |
| JP2008526397A (ja) * | 2005-01-18 | 2008-07-24 | シンテス ゲーエムベーハー | 骨固定要素付き細長差込み具角度安定相互固定装置 |
| FR2956803A1 (fr) * | 2010-03-01 | 2011-09-02 | Medicrea International | Materiel d'osteosynthese vertebrale |
-
2017
- 2017-04-12 JP JP2017079208A patent/JP6889907B2/ja active Active
-
2018
- 2018-04-09 WO PCT/JP2018/014918 patent/WO2018190293A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002064016A2 (en) * | 2001-02-12 | 2002-08-22 | Spinal Innovations | Rod to rod connector |
| US20060004360A1 (en) * | 2002-09-04 | 2006-01-05 | Aesculap Ag & Co. Kg | Orthopedic fixation device |
| JP2005351303A (ja) * | 2004-06-08 | 2005-12-22 | Pica Corp | クランプ用スペーサ及びクランプ |
| JP2008526397A (ja) * | 2005-01-18 | 2008-07-24 | シンテス ゲーエムベーハー | 骨固定要素付き細長差込み具角度安定相互固定装置 |
| WO2007127602A2 (en) * | 2006-04-24 | 2007-11-08 | Warsaw Orthopedic, Inc. | Connector apparatus |
| FR2956803A1 (fr) * | 2010-03-01 | 2011-09-02 | Medicrea International | Materiel d'osteosynthese vertebrale |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6889907B2 (ja) | 2021-06-18 |
| WO2018190293A1 (ja) | 2018-10-18 |
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