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.:
Date of Patent:
Mar. 23, 2021
Filed:
Aug. 04, 2019
Applicant:
Samuel Shiber, Santa Barbara, CA (US);
Inventor:
Samuel Shiber, Santa Barbara, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/22 (2006.01); A61B 17/3207 (2006.01); B23B 35/00 (2006.01); A61B 17/32 (2006.01); A61B 17/00 (2006.01); B23B 47/28 (2006.01);
U.S. Cl.
CPC ...
A61B 17/320758 (2013.01); A61B 17/22 (2013.01); B23B 35/00 (2013.01); A61B 2017/00336 (2013.01); A61B 2017/00734 (2013.01); A61B 2017/22038 (2013.01); A61B 2017/22048 (2013.01); A61B 2017/320044 (2013.01); A61B 2017/320766 (2013.01); B23B 47/28 (2013.01); Y10T 408/03 (2015.01);
Abstract
A motor drive for a rotary medical device having at least one seal-set which comprises a bore defining bearing, a motor having an output shaft, a flexible shaft, having a diameter smaller than the bearing's bore, being power transmittingly and concentrically connected to the output shaft, a seal, defining a bore that is smaller than the flexible shaft's diameter, being mounted adjacent to the bearing with its bore concentric relative with the bearing's bore, wherein the flexible shaft passing through the bearing's bore which sufficiently deflects it to align it with the second bore to interferencingly fit through it and hydraulically seal it.