Abstract: An implantable fluid operated device may include a fluid reservoir configured to hold fluid, an inflatable member, and an electronic fluid control system to transfer fluid between the fluid reservoir and the inflatable member. The fluid control system includes at least one combination pump and valve device including a piezoelectric actuator.

Abstract: An implantable fluid operated device includes a fluid control system to transfer fluid between a fluid reservoir and an inflatable member. The fluid control system includes at least one fluid control device including at least one pump and at least one valve, or at least one combination pump and valve device. The at least one fluid control device includes an auxiliary fluid control device that maintains a closed state of the valve in response to a fluctuation in pressure, or a pressure spike that would otherwise cause an unintentional opening of the fluid control device, and unintentional flow of fluid through the fluid control device.

Abstract: An implantable inflatable device includes an elongate member having a storage portion and an inflatable portion and a pump assembly operatively coupled to the elongate member and configured to transfer fluid from the storage portion of the elongate member to the inflatable portion of the elongate member.

Abstract: According to an aspect, an inflatable penile prosthesis includes a fluid reservoir configured to hold fluid, an inflatable member, and an electronic pump assembly configured to transfer the fluid between the fluid reservoir and the inflatable member. The electronic pump assembly includes a pump, an active valve, and a controller configured to receive an external signal to activate an inflation cycle and control at least one of the pump or the active valve to transfer the fluid to the inflatable member. The controller includes a printed circuit board assembly. The printed circuit board assembly includes a microprocessor or a state machine.

Abstract: According to an aspect, an electronic pump assembly includes a pump configured to move fluid between from or to a fluid reservoir of a device. The pump includes a passive valve. The electronic pump assembly includes a controller configured to actuate the pump and a flow modifier configured to restrict a flow of fluid entering or within the pump.

Abstract: According to an aspect, an active valve for an implantable device includes a base plate defining an opening, a piezo element, a diaphragm actuator coupled to the piezo element, and a protrusion coupled to the diaphragm actuator. The diaphragm actuator, in response to the piezo element being activated, is configured to move the protrusion into the opening in a first direction until the protrusion contacts a portion of the base plate.

Abstract: An implantable fluid operated device may include a fluid reservoir configured to hold fluid, an inflatable member, and an electronic fluid control system to transfer fluid between the fluid reservoir and the inflatable member. The fluid control system includes at least one pump and at least one valve including a piezoelectric actuator. The piezoelectric actuator includes a diaphragm, and a piezoelectric element coupled to the diaphragm. The piezoelectric element deforms in response to a voltage applied by an electronic control system of the fluid control system. The diaphragm deforms in response to deformation of the piezoelectric element. The piezoelectric actuator actuates the at least one pump and at least one valve to control a flow of fluid based on one of an amount of deformation or a direction of the deformation of the diaphragm.

Abstract: An implantable fluid operated device may include a fluid reservoir configured to hold fluid, an inflatable member, and an electronic fluid control system to transfer fluid between the fluid reservoir and the inflatable member. The fluid control system includes at least one pump or at least one valve including a piezoelectric actuator. The piezoelectric actuator can include a piezoelectric element that deforms in response to a voltage applied by an electronic control system of the fluid control system, and a diaphragm that deforms in response to deformation of the piezoelectric element. An isolation layer may be coupled to the piezoelectric element to isolate the active piezoelectric element from non-active portions of the piezoelectric actuator.

Abstract: According to an aspect, an inflatable penile prosthesis includes a fluid reservoir configured to hold fluid, an inflatable member, and an electronic pump assembly configured to transfer the fluid between the fluid reservoir and the inflatable member. The electronic pump assembly includes a pump, an active valve, a pressure sensor configured to measure a pressure of the inflatable member, and a controller configured to control at least one of the pump or the active valve based on the measured pressure.

Abstract: According to an aspect, an inflatable penile prosthesis includes a fluid reservoir configured to hold fluid, an inflatable member, and an electronic pump assembly configured to transfer the fluid between the fluid reservoir and the inflatable member. The electronic pump assembly includes a pump, an active valve disposed in parallel with the pump, and a controller configured to control the pump and the active valve.

Abstract: An implantable inflatable device includes a fluid reservoir defining a cavity, an inflatable member, a pump assembly configured to transfer fluid from the fluid reservoir to the inflatable member, and a filter member. The fluid being configured to pass through the filter member when the pump assembly transfers the fluid from the fluid reservoir to the inflatable member.

Abstract: An implantable inflatable device includes a fluid reservoir defining a cavity, an inflatable member, a pump assembly configured to transfer fluid between the fluid reservoir and the inflatable member, and a tubular member extending between the fluid reservoir and the pump assembly, the tubular member having a first end that is disposed within the cavity defined by the fluid reservoir.

Abstract: An implantable fluid operated device may include a fluid reservoir configured to hold fluid, an inflatable member, and a pump assembly configured to transfer fluid between the fluid reservoir and the inflatable member. The pump assembly may include one or more fluid pumps and one or more valves. An electronic control system may control operation of the pump assembly based on fluid pressure measurements and/or fluid flow measurements received from the one or more sensing devices. The electronic control system may include an internal component installed with the implanted device, and an external component that is operable by a user to provide user input, and to receive output from the implanted device.

Abstract: An implantable fluid operated device may include a fluid reservoir configured to hold fluid, an inflatable member, and a pump assembly configured to transfer fluid between the fluid reservoir and the inflatable member. The pump assembly may include one or more fluid pumps and one or more valves. One or more sensing devices may be positioned within fluid passageways of the fluid operated device. The electronic control system may control operation of the pump assembly based on fluid pressure measurements and/or fluid flow measurements received from the one or more sensing devices. The pump assembly may include a piezoelectric pump. The one or more sensing devices may include one or more pressure transducers positioned in the fluid passageways, one or more strain gauges measuring deflection of piezoelectric elements, voltage input/output at one or more piezoelectric elements, and other types of sensing devices.

Abstract: An implantable fluid operated device may include a fluid reservoir configured to hold fluid, an inflatable member, and a pump assembly configured to transfer fluid between the fluid reservoir and the inflatable member. The pump assembly may include one or more fluid pumps and one or more valves. The one or more valves may be normally open valves, normally closed valves, or a combination thereof. One or more sensing devices may be positioned within fluid passageways of the fluid operated device. The electronic control system may control operation of the pump assembly based on fluid pressure measurements and/or fluid flow measurements received from the one or more sensing devices. Variable voltage can be applied to the control of the pump and/or the valves based on varying atmospheric conditions and the fluid pressure and/or flow measurements processed by the electronic control system.