DE265433C - - Google Patents

Info

Publication number
DE265433C
DE265433C DENDAT265433D DE265433DA DE265433C DE 265433 C DE265433 C DE 265433C DE NDAT265433 D DENDAT265433 D DE NDAT265433D DE 265433D A DE265433D A DE 265433DA DE 265433 C DE265433 C DE 265433C
Authority
DE
Germany
Prior art keywords
tool
cutting
profile
cutting edge
helical
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
DENDAT265433D
Other languages
German (de)
English (en)
Publication date
Application granted granted Critical
Publication of DE265433C publication Critical patent/DE265433C/de
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
    • A61B17/1613—Component parts
    • A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
    • 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
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • 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
    • A61B2017/1602—Mills
DENDAT265433D Expired DE265433C (el)

Publications (1)

Publication Number Publication Date
DE265433C true DE265433C (el) 1900-01-01

Family

ID=522669

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT265433D Expired DE265433C (el)

Country Status (1)

Country Link
DE (1) DE265433C (el)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004364A1 (en) * 1988-10-24 1990-05-03 Cook Incorporated Intraosseous needle assembly
US5431655A (en) * 1988-10-24 1995-07-11 Cook Incorporated Intraosseous needle
US5601559A (en) * 1988-10-24 1997-02-11 Cook Incorporated Intraosseous needle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004364A1 (en) * 1988-10-24 1990-05-03 Cook Incorporated Intraosseous needle assembly
GR890100681A (en) * 1988-10-24 1990-11-29 Cook Inc Intraosseous needle assembly
US5431655A (en) * 1988-10-24 1995-07-11 Cook Incorporated Intraosseous needle
US5484442A (en) * 1988-10-24 1996-01-16 Cook Incorporated Intraosseous needle
US5601559A (en) * 1988-10-24 1997-02-11 Cook Incorporated Intraosseous needle

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