JP4489050B2 - 人工椎間板挿入治具 - Google Patents
人工椎間板挿入治具 Download PDFInfo
- Publication number
- JP4489050B2 JP4489050B2 JP2006136651A JP2006136651A JP4489050B2 JP 4489050 B2 JP4489050 B2 JP 4489050B2 JP 2006136651 A JP2006136651 A JP 2006136651A JP 2006136651 A JP2006136651 A JP 2006136651A JP 4489050 B2 JP4489050 B2 JP 4489050B2
- Authority
- JP
- Japan
- Prior art keywords
- artificial disc
- artificial
- vertebral bodies
- support member
- shaft
- 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.)
- Expired - Fee Related
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- Prostheses (AREA)
- Surgical Instruments (AREA)
Description
即ち、この人工椎間板挿入治具11は、図8の(b)(c)に示すように、後端の抜止め部11hをその位置で固定したまま、握り部本体11fを抜止め部11hに当たるまで引き出して、先端のブロック11aを上下の椎体20,20の間から引き抜くようにしているが、実際に抜止め部11hをその位置で固定したまま握り部本体11fを引き出すことは容易でなく、どうしても抜止め部11hが動くため、この抜止め部11hの動きに伴ってシャフト11cの先端の支持片11dも動いて人工椎間板3の位置ズレが生じるという問題があった。
1a 保持ブロック
1b パイプ
1c シャフト
1d 支持部材
1e 握り部
1f 上フォーク
1g 下フォーク
1h 内部空洞
1i 当止片
1j 割溝
1k 前面
2 シャフト摺動手段
Claims (2)
- 人工椎間板を上下から挟んで保持する左右一対の上フォークと左右一対の下フォークを前端に備えた保持ブロックの後端にパイプを取付け、人工椎間板を後方から支持する支持部材を前端に取付けたシャフトを上記パイプに摺動可能に挿通して、上記支持部材を上記保持ブロックの前端の開口した内部空洞に出没可能に収容すると共に、上記支持部材に設けた上下一対の当止片を上記保持ブロックの上下両面に形成した割溝から上下に突出させ、上記パイプの後端に取付けた握り部に、上記シャフトを前方に摺動させるシャフト摺動手段を設けたことを特徴とする人工椎間板挿入治具。
- 上記支持部材の前面を、人工椎間板の凸湾曲した後面に対応する凹湾曲面とした請求項1に記載の人工椎間板挿入治具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006136651A JP4489050B2 (ja) | 2006-05-16 | 2006-05-16 | 人工椎間板挿入治具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006136651A JP4489050B2 (ja) | 2006-05-16 | 2006-05-16 | 人工椎間板挿入治具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007306979A JP2007306979A (ja) | 2007-11-29 |
JP4489050B2 true JP4489050B2 (ja) | 2010-06-23 |
Family
ID=38840394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006136651A Expired - Fee Related JP4489050B2 (ja) | 2006-05-16 | 2006-05-16 | 人工椎間板挿入治具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4489050B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10729419B2 (en) | 2014-10-23 | 2020-08-04 | Medos International Sarl | Biceps tenodesis implants and delivery tools |
US10751161B2 (en) | 2014-10-23 | 2020-08-25 | Medos International Sárl | Biceps tenodesis anchor implants |
US10856966B2 (en) | 2014-10-23 | 2020-12-08 | Medos International Sarl | Biceps tenodesis implants and delivery tools |
US10034742B2 (en) | 2014-10-23 | 2018-07-31 | Medos International Sarl | Biceps tenodesis implants and delivery tools |
US10076374B2 (en) * | 2014-10-23 | 2018-09-18 | Medos International Sárl | Biceps tenodesis delivery tools |
US9693856B2 (en) | 2015-04-22 | 2017-07-04 | DePuy Synthes Products, LLC | Biceps repair device |
US10231823B2 (en) | 2016-04-08 | 2019-03-19 | Medos International Sarl | Tenodesis implants and tools |
US10231824B2 (en) | 2016-04-08 | 2019-03-19 | Medos International Sárl | Tenodesis anchoring systems and tools |
-
2006
- 2006-05-16 JP JP2006136651A patent/JP4489050B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2007306979A (ja) | 2007-11-29 |
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