IP Library Granted Patent US 10,856,745
Granted Patent B2
US 10,856,745 · App. 15/975,936 · Granted Dec 8, 2020

Intra ventricular ambulatory implantable PV loop system

Inventor: Fernando Casas (Miami Lakes, FL)
Assignee: HeartWare, Inc.
A61B5/0205A61B5/02158A61B5/4836A61B5/686A61B8/06A61B8/12A61M1/1008A61M1/1036A61M1/1086A61M1/122A61B2562/028A61M1/1031A61M2205/3344A61M2205/3375A61M2230/30
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Quick Facts
Patent No.
US 10,856,745
App. No.
15/975,936
Granted
Dec 8, 2020
Kind
B2
Abstract

A blood pump including a housing having an inlet element, the inlet element including a distal portion coupled to the housing and a proximal portion sized to be received within at least a portion of a heart of a patient and a rotor configured to rotate within the housing and impel blood from the heart. At least one pressure sensor is coupled to the proximal portion of the inlet element.

Claims (14)

1. A blood pump, comprising:

a housing including an inlet element defining a major longitudinal axis, the inlet element having a distal portion coupled to the housing and a proximal portion sized to be received within at least a portion of a heart of a patient, and a rotor configured to rotate within the housing and impel blood from the heart;

a flange member configured to be least partially disposed around the proximal portion of the inlet element and perpendicular to the major longitudinal axis, the flange member defining an aperture, the inlet element being configured to extend through the aperture; and

a pressure sensor coupled to the flange member.

2. The blood pump of claim 1 , wherein the inlet element defines a first diameter, and wherein the flange member defines a second diameter larger than the first diameter.

3. The blood pump of claim 2 , further including an ultrasonic transducer coupled to the distal portion of the inlet element.

4. The blood pump of claim 3 , wherein the ultrasonic transducer is coupled to the flange member.

5. The blood pump of claim 4 , wherein the ultrasonic transducer and the pressure sensor are coupled to a microelectromechanical system (“MEMS”).

6. The blood pump of claim 5 , wherein the MEMS is configured to be adhered to the flange member.

7. The blood pump of claim 6 , wherein the housing further includes a stator having a plurality of coils, and wherein the stator is configured to generate a magnetic force to rotate the rotor, and wherein the stator includes a plurality of conductors configured to couple with a power source.

8. The blood pump of claim 7 , wherein the plurality of conductors are electrically coupled to the MEMS.

9. The blood pump of claim 8 , wherein the MEMS includes a wireless transmitter, and wherein the ultrasonic transducer and the pressure sensor are in communication with a wireless transmitter coupled to the inlet element.

10. The blood pump of claim 1 , further including a flange member at least partially disposed around the proximal portion of the inlet element, and wherein an ultrasonic sensor is coupled to the flange member.

11. A blood pump system, comprising: a housing including: an inlet element defining a major longitudinal axis, the inlet element having a distal portion coupled to the housing and impel blood from the heart; and two stators, each stator having a plurality of coils, and each stator is configured to generate a magnetic force to rotate the rotor and includes a plurality of conductors configured to couple with a power source; a flange member disposed around a circumference of the proximal portion of the inlet element and perpendicular to the major longitudinal axis, the flange member including a MEMS coupled to the plurality of conductors and adhered to a proximal surface of the flange member, the flange member defining an aperture, the inlet element being configured to extend through the aperture; and a pressure sensor and an ultrasonic transducer coupled to the MEMS.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2024
From: HEARTWARE, INC.
To: BOSTON SCIENTIFIC SCIMED, INC.
Reel/Frame 069433/0581 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 18, 2018
From: CASAS, FERNANDO
To: HEARTWARE, INC.
Reel/Frame 046115/0321 →
Continuity (2)
Provisional Application 62506833 · May 16, 2017
Related Publication 20180333059A1 · Nov 22, 2018