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
Application number
JP12113990U
Other languages
English (en)
Other versions
JPH0542810Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12113990U priority Critical patent/JPH0542810Y2/ja
Publication of JPH0477909U publication Critical patent/JPH0477909U/ja
Application granted granted Critical
Publication of JPH0542810Y2 publication Critical patent/JPH0542810Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/16—Instruments for performing osteoclasis; 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

【図面の簡単な説明】
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。

Claims (1)

    【実用新案登録請求の範囲】
  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。
JP12113990U 1990-11-19 1990-11-19 Expired - Lifetime JPH0542810Y2 (ja)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018174169A1 (ja) * 2017-03-23 2018-09-27 国立大学法人京都大学 骨処置用ガイド、骨処置用ガイドセット、および、骨処置用ガイドの使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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