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.
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.
Abstract:
A compression device for applying compression to an extremity of a mammal includes a cuff adapted to be placed around and secured to the extremity. A control and tensioning unit is attached to the cuff and is operable to control a tension of the cuff to thereby control the compression applied to the extremity. The cuff may further include a bladder system, in which case the compression device further includes a hydraulic pump that is operable to transfer fluid within the bladder system to control the compression applied to the extremity.