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. 23, 2020

Filed:

May. 01, 2017
Applicant:

Eca Medical Instruments, Newbury Park, CA (US);

Inventors:

John Nino, Simi Valley, CA (US);

David Ivinson, Camarillo, CA (US);

David Tory, Camarillo, CA (US);

Assignee:

ECA Medical Instruments, Newbury Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B 23/157 (2006.01); B25B 23/14 (2006.01); B25B 23/00 (2006.01); F16D 7/04 (2006.01); B25B 23/147 (2006.01); A61B 17/88 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
B25B 23/141 (2013.01); A61B 17/8875 (2013.01); B25B 23/0035 (2013.01); B25B 23/147 (2013.01); F16D 7/044 (2013.01); A61B 2090/031 (2016.02);
Abstract

Disposable torque-limiting mechanisms with upper shank component with a torque-limiting interface, a lower shank component with a torque-limiting interface, and a washer assembly biasing element. Torque-limiting interfaces having a plurality of undulations arranged around an axial bore or drive socket and separated by a plurality of transition regions, with each undulation having an upslope, a peak, and a downslope. The torque-limiting interfaces are configured to engage and disengage to provide torque transmission with predetermined torque limits at various rotational speeds and for amounts of actuations while remaining within a specified operational range.


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