Trephine Assembly.

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Abstract:

This invention relates to the field of trephine cutting tools of the type used for obtaining samples from humans, animals, and other living or decreased specimens. A hollow trephine cutter unit is described which is capable of disassembly to provide damage-free access to the collected sample or to permit size changes of the cutting element. Disassembly by sliding movement of one element of the apparatus with respect to the other and multiple torque transmission paths between prime mover and cutting element are also disclosed. Multiple function use of the prime mover chuck and easy cutter unit disassembly despite the presence of organic fouling are also provided.

Author(s):
Oloff, Clarence M.
Author Organization(s):
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
Descriptive Note:
Patent Application, Filed 28 May 86,
Pagination:
0034

Security Markings

DOCUMENT & CONTEXTUAL SUMMARY

Distribution:
Approved For Public Release

RECORD

Collection: TR
Identifying Numbers
Report Number(s):
PAT-APPL-867 728
 Subject Terms
Communities of Interest:
No COI(s) Identified
Descriptor(s):
*PATENT APPLICATIONS, *SURGICAL INSTRUMENTS, *SAWS, *DRILLS, ANIMALS, CUTTERS, CUTTING, HUMANS, TORQUE, TISSUES(BIOLOGY), BONES, MEDICAL EXAMINATION
Field(s)/Group(s):
Medical Facilities, Equipment and Supplies
Keyword(s):
*Trephine assembly
Report Date:
1986 May 28