Granted Patent B2

US 12,527,948 · App. 17/107,379 · Granted Jan 20, 2026

Inventors: Alan Schenck (Sunnyvale, CA); Michael L. Green (Pleasanton, CA); Keif M. Fitzgerald (San Jose, CA); Paul F. Muller (San Carlos, CA); Joseph P. Sullivan (Issaquah, WA); Keith Schubert (Redmond, WA); Peter W. Bristol (Seattle, WA); Jeffrey Paul Mills (Barrington, IL); Paul C. Leonard (Woodinville, WA); Richard L. Keenan (Livermore, CA)

Assignee: TC1 LLC

A61M60/148A61M1/1524A61M1/3659A61M5/142A61M5/172A61M60/13A61M60/216A61M60/531A61M1/155A61M60/279A61M60/414A61M60/546A61M60/878

Abstract

Claims (30)

1 . A motor system for a percutaneous fluid pump, the system comprising:

a motor assembly having a proximal end and a distal end, the distal end configured for coupling to a catheter assembly including the percutaneous fluid pump;

a first conduit coupled to the proximal end of the motor assembly, the first conduit comprising an elongate tubular member including a communication interconnection line;

a remote console in communication with the motor assembly through the communication interconnection line; and

a second conduit coupled to the proximal end of the motor assembly, the second conduit configured to carry a fluid between the remote console and the motor assembly;

wherein the remote console comprises a channel shaped and sized to receive at least one of the first conduit and the second conduit.

2 . The motor system according to claim 1 , wherein the distal end is releasably coupled to the catheter assembly.

3 . The motor system according to claim 2 , wherein at least one of the first conduit and the second conduit is in electrical or fluid communication, respectively, with the catheter assembly.

4 . The motor system according to claim 1 , further comprising a third conduit coupled to the proximal end of the motor assembly, the third conduit configured to carry a second fluid between the remote console and the motor assembly.

5 . The motor system according to claim 1 , wherein the communication interconnection line provides electrical power to the motor assembly.

6 . The motor system according to claim 1 , wherein the fluid is a medical fluid.

7 . The motor system according to claim 1 , wherein the second conduit is configured for operative interaction with at least one pump roller.

8 . The motor system according to claim 1 , further comprising at least one remote sensor, and wherein the communication interconnection line includes at least one sensor communication line for for the at least one remote sensor.

9 . The motor system according to claim 8 , wherein the at least one remote sensor includes one or more of a pressure sensor, a flow sensor, a temperature sensor, or a bubble detector.

10 . The motor system according to claim 1 , wherein the first and second conduit are coupled together with a single connector device configured to removably couple the first conduit and the second conduit to the remote console.

11 . A motor system for a percutaneous heart pump, comprising:

a drive assembly comprising a motor and a housing having a proximal end and a distal end, the distal end of the housing configured for coupling to a driven assembly;

a first conduit coupled to the proximal end of the drive assembly housing, the first conduit comprising an elongate tubular member including a communication interconnection line;

a remote console in communication with the motor assembly through the communication interconnection line; and

a second conduit coupled to the proximal end of the drive assembly housing, the second conduit configured to carry a fluid between the remote console and the drive assembly;

wherein the remote console further comprises a channel shaped and sized to receive at least one of the first conduit and the second conduit.

12 . The motor system according to claim 11 , further comprising a third conduit coupled to the proximal end of the drive assembly housing, the third conduit configured to carry a second fluid between the remote console and the motor.

13 . The motor system according to claim 12 , further comprising a connector configured to make at least one electrical connection and at least one fluid connection, the connector coupled to the first conduit, the second conduit and the third conduit.

14 . The motor system according to claim 11 , further comprising at least one remote sensor, wherein the communication interconnection line includes at least one sensor communication line for the at least one remote sensor.

15 . The motor system according to claim 14 , wherein the at least one remote sensor includes one or more of a pressure sensor, a flow sensor, a temperature sensor, or a bubble detector.

16 . The motor system according to claim 11 , further comprising a connector configured to make at least one electrical connection and at least one fluid connection, the connector coupled to the first conduit and the second conduit, and configured such that the electrical connection and the fluid connection are simultaneously connectable.

17 . The motor system according to claim 16 , further comprising at least one remote sensor, and wherein the communication interconnection line includes at least one sensor communication line for the at least one remote sensor.

18 . The motor system according to claim 11 , wherein the driven assembly comprises a catheter and an impeller, and wherein the housing is configured to facilitate coupling the motor in operative engagement with the impeller.

19 . The motor system according to claim 11 , wherein the drive assembly housing comprises an aperture configured to accept at least a portion of the driven assembly therein.

20 . The motor system according to claim 11 , comprising a third conduit coupled to the proximal end of the drive assembly housing, the third conduit configured to carry a waste fluid away from the driven assembly.

Assignments (3)

Continuity (5)

References Cited (400)