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:
May. 21, 2024

Filed:

Jan. 23, 2020
Applicants:

Gary Joseph Ballas, Redmond, WA (US);

Michael Thomas Ballas, Snohomish, WA (US);

Inventors:

Gary Joseph Ballas, Redmond, WA (US);

Michael Thomas Ballas, Snohomish, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/74 (2006.01); A61F 2/78 (2006.01); A61F 2/80 (2006.01); A61F 2/50 (2006.01);
U.S. Cl.
CPC ...
A61F 2/7843 (2013.01); A61F 2/748 (2021.08); A61F 2/80 (2013.01); A61F 2002/5083 (2013.01);
Abstract

Systems and methods for modular adjustable prosthetic volume compensation are disclosed herein. In one embodiment, a system for adjusting fit of a prosthetic device includes: a pump having a bleed actuator, a plunger and a pressure bulb. The system also includes a bladder fluidically coupled to the pump. The bladder lines a posterior section of an interior of a prosthetic device. A volume of the bladder is changeable by a pumping action of the pump. The volume of the bladder at least partially determines a space available inside the prosthetic device. The bleed actuator is configured to decrease a volume of the bladder. The plunger in operation squeezes the pressure bulb of the pump.


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