The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 21, 2002

Filed:

Apr. 14, 2000
Applicant:
Inventors:

Ronald F. Overaker, Durham, NC (US);

Brian C. Dodge, Durham, NC (US);

Assignee:

Duke University, Durham, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/700 ;
U.S. Cl.
CPC ...
A61B 1/700 ;
Abstract

Hand-held instruments which may be employed to actuate a distally mounted tool by application of radial compressive force about the instrument circumference (i.e., omni-actuatable). In preferred forms, hand-held instruments have a handle which includes an actuator assembly for actuating a tool, wherein the actuator assembly has a generally V-shaped circumferential channel in which an actuator band is seated. A slide ring assembly is provided which defines the generally V-shaped circumferential channel and has at least one slide ring mounted for longitudinal movements relative to the handle. The actuator band is radially flexible. Thus, in response to a compressive force, the actuator band seated within the generally V-shaped channel will be flexed radially inwardly to thereby moves the slide ring longitudinally. The slide ring, in turn, coacts operatively with the distally mounted tool (e.g., through a longitudinally slidable actuator pin). Radial motion of the actuator band is thereby translated into longitudinal motion of the slide ring, which longitudinal motion is then employed to actuate the tool.


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