Standard Terminology for Surgical Tissue/Dressing/Pick-Up Forceps (Thumb-Type)

SCOPE
1.1 This terminology defines basic terms and considerations for components of thumb-type surgical forceps. Instruments with this terminology are limited to those fabricated from stainless steel and used for surgical procedures.

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Historical
Publication Date
31-Jan-2008
Current Stage
Ref Project

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ASTM F1638-95(2008)e1 - Standard Terminology for Surgical Tissue/Dressing/Pick-Up Forceps (Thumb-Type)
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
´1
Designation: F1638 − 95 (Reapproved2008)
Standard Terminology for
Surgical Tissue/Dressing/Pick-Up Forceps (Thumb-Type)
This standard is issued under the fixed designation F1638; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
´ NOTE—Editorial changes were made throughout in June 2008.
1. Scope guide pin—a pin affixed to the inside of one of the forceps
halves that aligns with a hole on the other tweezer half
1.1 This terminology defines basic terms and considerations
without protruding through when closed.
for components of thumb-type surgical forceps. Instruments
with this terminology are limited to those fabricated from
guide pin hole—the hole in one forceps half into which the
stainless steel and used for surgical procedures.
guide pin fits without passing through when closed.
2. Referenced Documents
mesh—an alignment of opposing teeth. The teeth may be
2.1 ASTM Standards:
in-line or angled.
F899 Specification for Wrought Stainless Steels for Surgical
Instruments
mouse teeth—distal tip teeth that interdigitate.
F921 Terminology Relating to Hemostatic Forceps
scissoring—lateral misalignment.
3. Terminology
set—the at-rest position of the instrument halves that will
3.1 Definitions:
provide the intended closing relationship of fit and force.
atraumatic—teeth that would interdigitate except for being
spaced apart a predesigned distance so they will not stress,
stop pin—a pin of preset length affixed to the inside of one of
crush, or otherwise traumatize the tissue being grasped.
the tweezer halves and designed to limit teeth contact upon
closure and prevent their damage.
ThisterminologyisunderthejurisdictionofASTMCommitteeF04onMedical
and Surgical Materials and Devices and is the direct responsibility of Subcommittee
teeth—serrations formed on the inside faces of the distal end
F04.33 on Medical/Surgical Instruments.
of the tweezer halves.
Current edition approved Feb. 1, 2008. Published March 2008. Originally
approved in 1995. Last previous edition approve
...

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