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:
Nov. 25, 2025

Filed:

Jun. 16, 2022
Applicant:

Medical Microinstruments, Inc., Wilmington, DE (US);

Inventors:

Giorgio Lazzari, Pisa, IT;

Massimiliano Simi, Pisa, IT;

Nicola Pineschi, Pisa, IT;

Assignee:

MEDICAL MICROINSTRUMENTS, INC., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/295 (2006.01); A61B 34/37 (2016.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/295 (2013.01); A61B 34/37 (2016.02); A61B 2017/00353 (2013.01);
Abstract

A needle-holder/cutter type surgical instrument includes an articulated end-effector including a support structure including two prongs, a first tip link having an elongated body including an integral first proximal attachment root, a first distal free end and a first gripping surface therebetween. A second tip link has an elongated body including an integral second proximal attachment root, a second distal free end, and a second gripping surface therebetween. A blade link includes an integral third proximal attachment root, an elastically deformable bending body and a cutting edge. The blade link rotates with the first tip link. The first root, the second root, and the third root are arranged axially. A counter-blade surface rotates with the second tip link. The counter blade surface abuts against the cutting edge, bending the blade link axially, so the cutting edge and the counter-blade surface attain a mechanical interference contact to exert a cutting action.


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