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.

Patent No.:

US 8696649 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 15, 2014

Filed:

Feb. 07, 2006
Applicant:

Alfred Perlin, Highland Park, IL (US);

Inventor:

Alfred Perlin, Highland Park, IL (US);

Assignee:

Marsh Surgical, Inc., Glencoe, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A laparoscopic instrument including a pair of handles pivotally rotatable among at least two lockable positions. The instrument includes two drums attached to respective ones of the handles, a tool drum coupled to one of the drums, and a shaft passing through apertures formed in each of the drums and the tool drum. The drums are rotatable around the shaft to cause the handles to be rotated among the lockable positions. The shaft includes a pair of winglets disposed along a length of the shaft. A push-button is connected to an end of the shaft to slide the shaft relative to the three drums. When the push-button is depressed, the winglets lock the handles together, allowing them to freely rotate about the shaft. When the push-button is released, pins secure one of the drums to a housing to allow rotation of one of the handles relative to the other.


Find Patent Forward Citations

Perlin, Alfred. (2014). Laparoscopic surgical instrument having rotatable handles with a coupler feature (U.S. Patent No. 8696649). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8696649

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…