JP5797898B2 - 骨用タップ治具 - Google Patents
骨用タップ治具 Download PDFInfo
- Publication number
- JP5797898B2 JP5797898B2 JP2010292322A JP2010292322A JP5797898B2 JP 5797898 B2 JP5797898 B2 JP 5797898B2 JP 2010292322 A JP2010292322 A JP 2010292322A JP 2010292322 A JP2010292322 A JP 2010292322A JP 5797898 B2 JP5797898 B2 JP 5797898B2
- Authority
- JP
- Japan
- Prior art keywords
- tap
- depth control
- jig
- shaft portion
- bone
- 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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Description
また、タップ深さ制御用筒体の内面とタップ治具本体の軸部の外面を少なくとも二箇所で接触させ、その摩擦抵抗でタップ治具本体の軸部に仮止め状態で外嵌挿着されるタップ深さ制御用筒体は、小さな力で容易に抜き挿しして簡単に脱着できるものであり、かつ、掃除がし易い単純な筒体であるから、本発明の骨用タップ治具は、前記特許文献2のタップ組立体に比べて、タップ作業前の組立作業(タップ深さ制御用筒体の挿着作業)やタップ作業後の分解、掃除作業(タップ深さ制御用筒体の抜取り作業及び掃除作業)を簡単に行うことができる。
1a ハンドル部
1b 軸部(異径軸部)
1c タップ部
10a 当止部
13d 凸部
2L,2S タップ深さ制御用筒体
2d 凸部
3 生体骨(頭蓋骨)
3a 生体骨にあけた穴
4 骨接合プレート
4a 骨接合プレートの穴
5 骨接合ネジ
6 髄膜
7 脳
Claims (3)
- 骨にタップ深さを制御してタップを立てる骨用タップ治具であって、ハンドル部から突き出す軸部の前端にタップ部を設けたタップ治具本体と、タップ深さ制御用筒体とを具備し、タップ治具本体の軸部にタップ深さ制御用筒体を外嵌してタップ深さ制御用筒体の内面とタップ治具本体の軸部の外面を少なくとも二箇所で接触させ、その摩擦抵抗でタップ深さ制御用筒体を脱落しないように仮止めした状態で脱着可能に挿着して、タップ深さ制御用筒体の後端をタップ治具本体のハンドル部の前端又は軸部外面に形成した当止部に前方から当止させると共に、タップ深さ制御用筒体の前端開口からタップ治具本体のタップ部を所定寸法だけ突出させたことを特徴とする骨用タップ治具。
- タップ深さ制御用筒体を僅かに湾曲させ、該筒体の凹曲側内面の一箇所と、凸曲側内面の上記箇所より前方及び後方にそれぞれ位置する二箇所を、タップ治具本体の軸部の外面に接触させたことを特徴とする請求項1に記載の骨用タップ治具。
- タップ深さ制御用筒体の内面又はタップ治具本体の軸部の外面に、一対の凸部を周方向に180°の間隔をあけて形成し、該凸部をタップ治具本体の軸部の外面又はタップ深さ制御用筒体の内面に接触させたことを特徴とする請求項1に記載の骨用タップ治具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010292322A JP5797898B2 (ja) | 2010-12-28 | 2010-12-28 | 骨用タップ治具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010292322A JP5797898B2 (ja) | 2010-12-28 | 2010-12-28 | 骨用タップ治具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012139268A JP2012139268A (ja) | 2012-07-26 |
JP5797898B2 true JP5797898B2 (ja) | 2015-10-21 |
Family
ID=46676194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010292322A Expired - Fee Related JP5797898B2 (ja) | 2010-12-28 | 2010-12-28 | 骨用タップ治具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5797898B2 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5484437A (en) * | 1988-06-13 | 1996-01-16 | Michelson; Gary K. | Apparatus and method of inserting spinal implants |
US5423826A (en) * | 1993-02-05 | 1995-06-13 | Danek Medical, Inc. | Anterior cervical plate holder/drill guide and method of use |
JP3581245B2 (ja) * | 1997-12-26 | 2004-10-27 | グンゼ株式会社 | 整形外科用工具 |
JP2001088120A (ja) * | 1999-09-27 | 2001-04-03 | Japan Drive-It Co Ltd | 塑造構造物穿孔用ドリルおよび穿孔深さ設定用治具 |
US20030233098A1 (en) * | 2002-06-18 | 2003-12-18 | Stryker Spine | Variable depth drill guide |
US6951562B2 (en) * | 2002-11-13 | 2005-10-04 | Ralph Fritz Zwirnmann | Adjustable length tap and method for drilling and tapping a bore in bone |
US7163542B2 (en) * | 2004-03-30 | 2007-01-16 | Synthes (U.S.A.) | Adjustable depth drill bit |
US7033363B2 (en) * | 2004-05-19 | 2006-04-25 | Sean Powell | Snap-lock for drill sleeve |
-
2010
- 2010-12-28 JP JP2010292322A patent/JP5797898B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012139268A (ja) | 2012-07-26 |
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