A61M60/878

Catheter-based heart support system and method of implanting thereof
11730945 · 2023-08-22 ·

A device for circulatory support of the heart with holding means implanted intracardially in the left or right ventricular outflow of the hea by catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the holding means comprises anchoring means fixed in the subcommissural triangle underneath the aortic valve and the pulmonary valve, in the flow direction of the blood on the ventricular side of the aortic valve and the pulmonary valve, a pump fixed in the holding means by a catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the pump could be inserted releasably into the holding means after the holding means has been fixed by the anchoring means in the subcommissural triangles underneath the aortic valve and the pulmonary valve, or is connected to the collapsible and expandable anchoring means.

INTERCONNECT DESIGN FOR JOINING DISSIMILAR MATERIALS

A connector block for an implanted coil of a transcutaneous energy transfer system (TETS) includes a plurality of closed slots sized and configured to receive corresponding conductors of a powerline of the implanted coil. A plurality of open slots is included. The connector block being sized and configured to be coupled to the implanted coil.

Electrical Connection For An Actuator Unit

An implantable connection cable assembly for an actuator unit of an implant, and related manufacturing method, involve a plug connector and a cable strand which ends in the plug connector and has at least two connection cables. The plug connector has a plug housing and at least two contact elements each connected to a connection cable, wherein the contact elements are fixed in the plug housing. The contact elements of the plug connector can each have a cable receptacle for electrical connection to the connection cable of the cable strand and a separate connection interface for electrical connection to the drive assembly of the actuator unit, wherein the cavities between the plug housing, the contact elements and the cable strand are filled with a potting compound.

Electrical Connection For An Actuator Unit

An implantable connection cable assembly for an actuator unit of an implant, and related manufacturing method, involve a plug connector and a cable strand which ends in the plug connector and has at least two connection cables. The plug connector has a plug housing and at least two contact elements each connected to a connection cable, wherein the contact elements are fixed in the plug housing. The contact elements of the plug connector can each have a cable receptacle for electrical connection to the connection cable of the cable strand and a separate connection interface for electrical connection to the drive assembly of the actuator unit, wherein the cavities between the plug housing, the contact elements and the cable strand are filled with a potting compound.

SYSTEMS AND METHODS FOR BLOOD PUMP CONNECTORS

Systems and methods for connections in a medical device system are provided. A connector system includes a connector receptacle including first electrical contacts, a connector insert including second electrical contacts and at least one pin, and a locking member rotatably coupled to the connector receptacle, the locking member including a housing and a guide member, the guide member including an annular body that defines at least one groove including a first locking detent and a second locking detent, the at least one pin operable to traverse the at least one groove, engage the first locking detent in a first locked configuration, and engage the second locking detent in a second locked configuration when the connector insert is inserted into the connector receptacle.

Device for managing the operation of an artificial heart
11185681 · 2021-11-30 · ·

A device for controlling the functioning of a cardiac prosthesis, the device for controlling includes a control path, the control path having a control system designed and arranged to monitor and regulate the electrical supply of a cardiac prosthesis; a first insulating system designed and arranged to electrically insulate the cardiac prosthesis from the electrical supply; and a controller designed and arranged to monitor and regulate the electrical supply.

HYBRID POWERING SYSTEM FOR AN IMPLANTED MEDICAL DEVICE
20230149702 · 2023-05-18 ·

A hybrid powering system for an implanted medical device combines wireless power transfer with transcutaneous wired power transfer and/or control. A ventricular assist device (VAD) can include an implantable controller with a rechargeable battery, and an implantable power receiver antenna for receiving wireless power from a transmitter located outside of the patient's body. The power receiver charges the battery and allows the controller to drive the VAD. The system also includes the ability to connect a hardwired connection via a connector device configured to be implanted percutaneously. The connector device provides a socket for an external power source or an external controller to plug directly into the system, providing hardwired power and/or control to the implanted VAD. When an external controller is connected it causes the implanted controller to stop driving the VAD, in order to avoid short circuiting the VAD. The percutaneous connector device can be used as a backup power source in case the wireless connection fails, or it can be used discretionally, such as for overnight charging.

Detecting pump suction, pump thrombus, and other adverse VAD motor events
11617877 · 2023-04-04 · ·

A controller for an implantable blood pump including processing circuitry configured to operate the implantable blood pump and a piezoelectric element in communication with the implantable blood pump.

VENTRICULAR ASSIST SYSTEM AND METHOD

The present invention relates to provides a heart assist device comprising one or more blood pumps for connection to a heart, a control module for controlling operation of the one or more pumps, a power module for powering the operation of the control module and the one or more pumps, and a lead for supplying power between the control module and the one or more pumps. The heart assist device includes a control module adapted for controlling operation of one blood pump, in a left ventricular assistance device configuration in or a right ventricular assistance device configuration, or for controlling two blood pumps in a bi-ventricular assistance device configuration.

VENTRICULAR ASSIST SYSTEM AND METHOD

The present invention relates to provides a heart assist device comprising one or more blood pumps for connection to a heart, a control module for controlling operation of the one or more pumps, a power module for powering the operation of the control module and the one or more pumps, and a lead for supplying power between the control module and the one or more pumps. The heart assist device includes a control module adapted for controlling operation of one blood pump, in a left ventricular assistance device configuration in or a right ventricular assistance device configuration, or for controlling two blood pumps in a bi-ventricular assistance device configuration.