JP5952004B2 - 内視鏡手術用骨削除器具のダイヤモンドバー - Google Patents
内視鏡手術用骨削除器具のダイヤモンドバー Download PDFInfo
- Publication number
- JP5952004B2 JP5952004B2 JP2012012462A JP2012012462A JP5952004B2 JP 5952004 B2 JP5952004 B2 JP 5952004B2 JP 2012012462 A JP2012012462 A JP 2012012462A JP 2012012462 A JP2012012462 A JP 2012012462A JP 5952004 B2 JP5952004 B2 JP 5952004B2
- Authority
- JP
- Japan
- Prior art keywords
- bar
- bone
- bone removal
- diamond bar
- endoscopic surgical
- 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.)
- Active
Links
- 210000000988 bone and bone Anatomy 0.000 title claims description 28
- 229910003460 diamond Inorganic materials 0.000 title description 13
- 239000010432 diamond Substances 0.000 title description 13
- 238000001356 surgical procedure Methods 0.000 description 7
- 210000005036 nerve Anatomy 0.000 description 5
- 239000006061 abrasive grain Substances 0.000 description 3
- 238000012217 deletion Methods 0.000 description 3
- 230000037430 deletion Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320004—Surgical cutting instruments abrasive
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (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)
Description
7 シャフト
8 バー
9、10、11 陥凹
Claims (2)
- 回転式骨削除器具のバーにおいて、少なくとも先端側に類球形の曲表面を持ち、
その先端回転軸中心からその近傍までの小範囲に陥凹があり、
その陥凹の表面も含めてバー表面に微小な凹凸加工処理が施されていること
を特徴とする回転式骨削除器具のバー。 - 前記の陥凹は、類円錐形に欠切された形状であること
を特徴とする請求項1に記載の回転式骨削除器具のバー。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012012462A JP5952004B2 (ja) | 2012-01-05 | 2012-01-05 | 内視鏡手術用骨削除器具のダイヤモンドバー |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012012462A JP5952004B2 (ja) | 2012-01-05 | 2012-01-05 | 内視鏡手術用骨削除器具のダイヤモンドバー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013138820A JP2013138820A (ja) | 2013-07-18 |
JP5952004B2 true JP5952004B2 (ja) | 2016-07-13 |
Family
ID=49036867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012012462A Active JP5952004B2 (ja) | 2012-01-05 | 2012-01-05 | 内視鏡手術用骨削除器具のダイヤモンドバー |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5952004B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023003434A (ja) | 2021-06-24 | 2023-01-17 | 株式会社ナカニシ | 外科用切削バー |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04208148A (ja) * | 1990-11-30 | 1992-07-29 | Katsumi Takahashi | 外科手術用回転型切削工具 |
DE4304515C2 (de) * | 1993-02-15 | 1997-01-30 | Siemens Ag | Für hochtourigen Antrieb geeignetes, in Rotation versetzbares zahnärztliches Fräserwerkzeug |
JPH1043193A (ja) * | 1996-08-07 | 1998-02-17 | Urawa Kogyo Kk | 骨切削用カッター |
JP2006109917A (ja) * | 2004-10-12 | 2006-04-27 | Dentech:Kk | 回転加工工具 |
-
2012
- 2012-01-05 JP JP2012012462A patent/JP5952004B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2013138820A (ja) | 2013-07-18 |
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