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EXTERNAL DRIVE UNIT FOR AN IMPLANTABLE HEART ASSIST PUMP

Application US20260077164A1 Kind: A1 Mar 19, 2026

Assignee

ECP Entwicklungsgesellschaft mbH

Inventors

Joerg Schumacher, Gerd Spanier, Thorsten Siess, Maxim Daschewski, Jim-Po Wang

Abstract

The application relates to an external drive unit (7) for an implantable heart assist pump. The proposed drive unit (7) comprises a motor (35) for driving the heart assist pump, wherein the motor (35) is connectable to the heart assist pump via a transcutaneous drive shaft (3). The drive unit (7) further comprises a heat spreader (19) comprising a contact surface configured to contact and/or directly contact and/or lie flat against a skin of a patient. The contact surface is connected or connectable with the motor (35) in a thermally-conductive manner to transfer heat generated by the motor (35) to tissue of the patient.

CPC Classifications

A61M 25/02 A61M 60/13 A61M 60/148 A61M 60/237 A61M 60/414 A61M 60/825 A61M 60/829 A61M 60/871 A61M 60/88 A61M 2025/0266 A61M 2205/04 A61M 2205/3666 A61M 2205/8262

Filing Date

2025-05-16

Application No.

19210375