GB620103A - Improvements relating to trepanning tools - Google Patents

Improvements relating to trepanning tools

Info

Publication number
GB620103A
GB620103A GB386/47A GB38647A GB620103A GB 620103 A GB620103 A GB 620103A GB 386/47 A GB386/47 A GB 386/47A GB 38647 A GB38647 A GB 38647A GB 620103 A GB620103 A GB 620103A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
shank
trepanning
tools
trepanning tools
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
Application number
GB386/47A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to GB386/47A priority Critical patent/GB620103A/en
Publication of GB620103A publication Critical patent/GB620103A/en
Expired 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, e.g. tourniquets
    • A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/1695—Trepans or craniotomes, i.e. specially adapted for drilling thin bones such as the skull
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0426—Drills for trepanning with centering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/247—Drilling tools having a working portion at both ends of the shank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0411—Drills for trepanning with stepped tubular cutting bodies

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Medical Informatics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (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)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)

Abstract

620,103. Drills and cutters. ARNOLD, A. E. G. Jan. 6, 1947, No. 386. [Class 83 (iii)] A trepanning tool comprises a holder 1 of cylindrical or like form having each end adapted for the attachment thereto of a flexible saw blade 3, and having also an axial bore for a separate shank. The blades are attached by screws to annular shoulders 2, of different diameters, the bases 5 of which may serve as depth gauges. The shank may be a plain rod or a drill bit.
GB386/47A 1947-01-06 1947-01-06 Improvements relating to trepanning tools Expired GB620103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB386/47A GB620103A (en) 1947-01-06 1947-01-06 Improvements relating to trepanning tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB386/47A GB620103A (en) 1947-01-06 1947-01-06 Improvements relating to trepanning tools

Publications (1)

Publication Number Publication Date
GB620103A true GB620103A (en) 1949-03-18

Family

ID=9703496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB386/47A Expired GB620103A (en) 1947-01-06 1947-01-06 Improvements relating to trepanning tools

Country Status (1)

Country Link
GB (1) GB620103A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500344A1 (en) * 1991-02-19 1992-08-26 Kabushiki Kaisha Miyanaga Core drill
GB2388804A (en) * 2002-05-20 2003-11-26 James Marrion Kelly Cutting apertures in access panels
US10149785B2 (en) 2016-01-04 2018-12-11 Kyle Thistle Device and method for trephine alignment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500344A1 (en) * 1991-02-19 1992-08-26 Kabushiki Kaisha Miyanaga Core drill
US5167475A (en) * 1991-02-19 1992-12-01 Kabushiki Kaisha Miyanaga Core drill
GB2388804A (en) * 2002-05-20 2003-11-26 James Marrion Kelly Cutting apertures in access panels
GB2388804B (en) * 2002-05-20 2005-07-27 James Marrion Kelly Cutting apertures in access panels
US10149785B2 (en) 2016-01-04 2018-12-11 Kyle Thistle Device and method for trephine alignment

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