JP4386448B2 - 棘突起スペーサー - Google Patents
棘突起スペーサー Download PDFInfo
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- JP4386448B2 JP4386448B2 JP2005365623A JP2005365623A JP4386448B2 JP 4386448 B2 JP4386448 B2 JP 4386448B2 JP 2005365623 A JP2005365623 A JP 2005365623A JP 2005365623 A JP2005365623 A JP 2005365623A JP 4386448 B2 JP4386448 B2 JP 4386448B2
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Description
(棘突起基部より棘突起先端)が大きく開くだけでなく、尾側と頭側では頭側の方が大きく開く。
これが手術時間の延長、出血量の増大を招くといった問題が生じる。
突起12,13の取り付け構造は本体部分11と一体形成の他、別体とする。1例としては、図8に示されている。
11 本体部分
111、112 側面
12、13 突起
Claims (3)
- 縦割した棘突起と接する側面を両端に有する棘突起スペーサーであって、該両側面は傾斜角度を有しており、該両側面に対して突起が傾斜して設けられ、棘突起の縦割面に対し回旋できるようにしたことを特徴とする棘突起スペーサー。
- 前記突起の断面は、円形状であることを特徴とする請求項1記載の棘突起スペーサー
- 前記棘突起スぺーサーの側面に設けられる該突起は一体又は別体に形成されていることを特徴とする請求項1又は2記載の棘突起スペーサー
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005365623A JP4386448B2 (ja) | 2005-12-19 | 2005-12-19 | 棘突起スペーサー |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005365623A JP4386448B2 (ja) | 2005-12-19 | 2005-12-19 | 棘突起スペーサー |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002090316A Division JP3889649B2 (ja) | 2002-03-28 | 2002-03-28 | 棘突起スペーサー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006136734A JP2006136734A (ja) | 2006-06-01 |
JP4386448B2 true JP4386448B2 (ja) | 2009-12-16 |
Family
ID=36617888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005365623A Expired - Fee Related JP4386448B2 (ja) | 2005-12-19 | 2005-12-19 | 棘突起スペーサー |
Country Status (1)
Country | Link |
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JP (1) | JP4386448B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007167621A (ja) * | 2005-11-24 | 2007-07-05 | Olympus Biomaterial Corp | 棘突起スペーサ |
JP5654263B2 (ja) * | 2010-05-27 | 2015-01-14 | HOYA Technosurgical株式会社 | スペーサ |
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2005
- 2005-12-19 JP JP2005365623A patent/JP4386448B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2006136734A (ja) | 2006-06-01 |
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