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:
Jun. 21, 2022

Filed:

Mar. 23, 2020
Applicant:

Terumo Cardiovascular Systems Corporation, Ann Arbor, MI (US);

Inventor:

Takeshi Tsubouchi, Dexter, MI (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 90/50 (2016.01); A61B 17/02 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 90/50 (2016.02); A61B 17/02 (2013.01); A61B 2017/00991 (2013.01);
Abstract

A reusable flexible arm stabilizes tissues during surgical procedures. The stabilizer arm switches between a flexible state for conforming to a desired curvature and a rigid state for maintain a desired positioning. A suspension length provided by the stabilizer arm is also adjustable. The arm has an articulating portion with successive articulating links each having a central passage. A length adjustable portion has successive length-adjustable links each having a central passage. A tension cable extends through the central passages between a proximal one of the length-adjustable links and a distal one of the articulating links. A base member captures the length-adjustable links at a position corresponding to a desired extension length of the arm. A control mechanism is movable between a retracted position and an extended position to selectably separate the captured length-adjustable links, thereby adjusting a tension in the tension cable and a rigidity of the stabilizer arm.


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