JPH0477909U - - Google Patents
Info
- Publication number
- JPH0477909U JPH0477909U JP12113990U JP12113990U JPH0477909U JP H0477909 U JPH0477909 U JP H0477909U JP 12113990 U JP12113990 U JP 12113990U JP 12113990 U JP12113990 U JP 12113990U JP H0477909 U JPH0477909 U JP H0477909U
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- cutting tool
- guiding surface
- discharge path
- outermost periphery
- 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
Links
- 239000000428 dust Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1628—Motors; Power supplies
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図は断面図、第２図は切削部の拡大半断面図
、第３図は第２図の左側面図、第４図は切削部の
斜視図である。 ６……電動機、８……チヤツク、１２……切削
工具、２１……排出路、２６……切削部、２７…
…切削刃、２８……最外周部、３１……誘導面。
第１図は断面図、第２図は切削部の拡大半断面図
、第３図は第２図の左側面図、第４図は切削部の
斜視図である。 ６……電動機、８……チヤツク、１２……切削
工具、２１……排出路、２６……切削部、２７…
…切削刃、２８……最外周部、３１……誘導面。
Claims (1)
- 電動機により回動するチヤツクに、切削工具を
着脱可能に装着したものに於いて、この切削工具
の軸方向に、切削作業により生じる切削粉の排出
路を貫通形成するとともに切削工具の切削部に、
回転方向の最外周部を前進角とする切削刃を一定
間隔で放射状に複数枚形成し、この切削刃の最外
周部から排出路方向に切削粉の誘導面を形成し、
この誘導面を介して最外周部と接続する排出路に
吸引手段を接続した事を特徴とする医療用中空ド
リル。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12113990U JPH0542810Y2 (ja) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12113990U JPH0542810Y2 (ja) | 1990-11-19 | 1990-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0477909U true JPH0477909U (ja) | 1992-07-07 |
| JPH0542810Y2 JPH0542810Y2 (ja) | 1993-10-28 |
Family
ID=31869012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12113990U Expired - Lifetime JPH0542810Y2 (ja) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542810Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6462935B1 (ja) * | 2018-06-18 | 2019-01-30 | 合同会社Ｗｓｐｔジャパン | 義歯排列・調整用バー |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210106345A1 (en) * | 2017-03-23 | 2021-04-15 | Kyoto University | Bone treatment guide, bone treatment guide set, and method for using bone treatment guide |
-
1990
- 1990-11-19 JP JP12113990U patent/JPH0542810Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6462935B1 (ja) * | 2018-06-18 | 2019-01-30 | 合同会社Ｗｓｐｔジャパン | 義歯排列・調整用バー |
| JP2019216865A (ja) * | 2018-06-18 | 2019-12-26 | 合同会社Ｗｓｐｔジャパン | 義歯排列・調整用バー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542810Y2 (ja) | 1993-10-28 |