Handle for surgical instruments
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United States of America Patent
Stats
-
Jan 16, 1996
Issued Date -
N/A
app pub date -
Feb 15, 1994
filing date -
Sep 26, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An endoscopic or laparoscopic surgical instrument having an internally disposed ratchet mechanism located within a barrel portion of a handle assembly. The instrument includes a handle assembly having a pivoting handle and a stationary handle, a barrel portion to which an elongated body assembly is secured, and a ratchet mechanism for releasably positioning a tool mechanism located at the distal end of the body assembly at various increments. The ratchet mechanism comprises a pawl member and a rack member which are disposed within the handle assembly. A rotational knob and locking member may also be provided to lock the body assembly at various orientations to the longitudinal axis.
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