IP Library Granted Patent US 10,695,473
Granted Patent B2
US 10,695,473 · App. 15/562,727 · Granted Jun 30, 2020

Cannula system with sterile connector, blood pump, and patient harness

Inventors: Robert G. Svitek (Freeport, PA); Jerry Stokes (Sarver, PA); Patrick A. Kelly (North Huntingdon, PA); Anthony McCoppin (Blawnox, PA); Patrick A. Murawski (Pittsburgh, PA); Travis Deschamps (Pittsburgh, PA); Patrick E. Lutz (Pittsburgh, PA); John C. Marous, III (Pittsburgh, PA)
Assignee: CardiacAssist, Inc.
A61M1/1006A61M1/101A61M1/3643A61M1/3666A61M1/1001A61M2209/088
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Quick Facts
Patent No.
US 10,695,473
App. No.
15/562,727
Granted
Jun 30, 2020
Kind
B2
Abstract

A system for assisting a patient's heart has a pump, an oxygenator, a holder having a pump receiving portion for removably receiving the pump and an oxygenator receiving portion for removably receiving the oxygenator, and a harness configured to surround at least a portion of a patient's torso. The holder is connected to the harness. The system further has a brace connected to at least a portion of the harness. The brace is configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator. A priming tray and wet-to-wet connector connecting the cardiac assist system to the cannula so are also disclosed.

Claims (35)

1. A system for assisting a patient's heart, the system comprising:

a pump; an oxygenator;

a holder having a pump receiving portion for removably receiving the pump and an oxygenator receiving portion for removably receiving the oxygenator;

a harness configured to surround at least a portion of a patient's torso, the holder being connected to the harness; and a brace connected to at least a portion of the harness;

the brace configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator.

2. The system of claim 1 , wherein the brace has an attachment portion for connecting the brace to the harness.

3. The system of claim 2 , wherein the attachment portion is removably connected to the harness by one or more fastening elements.

4. The system of claim 2 , wherein the brace has a support portion extending from the attachment portion for supporting the tubing.

5. The system of claim 1 , wherein the brace has one or more tubing clips for securing the tubing.

6. The system of claim 1 , wherein the holder has at least one connection member for releasably connecting the pump and the oxygenator to the holder.

7. The system of claim 1 , wherein the pump receiving portion has a flat surface shaped to engage a base of the pump and one or more tabs for releasably engaging an outer surface of the pump.

8. The system of claim 1 , wherein the oxygenator receiving portion is shaped to receive a cylindrically-shaped oxygenator.

9. The system of claim 1 , wherein the holder has a first attachment member and the harness has a second attachment member for removably connecting the holder to the harness.

10. The system of claim 1 , wherein the harness has one or more sections that are adjustable in size to conform to a patient's body.

11. The system of claim 1 , wherein the harness has a central opening for placing the harness over a user's head.

12. The system of claim 1 , wherein the harness has a connection member for securing the harness to a patient's body.

13. The system of claim 12 , wherein the connection member is a hook and loop fastener.

14. The system of claim 1 , wherein the tubing has an inlet tube connected to an inlet of the pump, an outlet tube connected to an outlet of the oxygenator, and a connection tube connected between an outlet of the pump and an inlet of the oxygenator.

15. The system of claim 14 , wherein at least one of the inlet tube, the outlet tube, and the connection tube are connected to the brace by one or more tubing clips.

16. A system for assisting a patient's heart, the system comprising:

a pump;

an oxygenator;

a tubing having an inlet tube connected to an inlet of the pump, an outlet tube connected to an outlet of the oxygenator, and a connection tube connected between an outlet of the pump and an inlet of the oxygenator;

a holder having a pump receiving portion for removably receiving the pump and an oxygenator receiving portion for removably receiving the oxygenator;

a harness configured to surround at least a portion of a patient's torso, the holder being connected to the harness; and

a brace connected to at least a portion of the harness, the brace configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator,

wherein the brace has an attachment portion for connecting the brace to the harness and a support portion extending from the attachment portion for supporting the tubing.

17. The system of claim 16 , wherein the pump receiving portion has a flat surface shaped to engage a base of the pump and one or more tabs for releasably engaging an outer surface of the pump.

18. The system of claim 16 , wherein the oxygenator receiving portion is shaped to receive a cylindrically-shaped oxygenator.

19. The system of claim 1 , wherein the holder has a first attachment member and the harness has a second attachment member for removably connecting the holder to the harness.

20. A patient harness for supporting a system for assisting a patient's heart, the harness comprising:

a holder having a pump receiving portion configured for removably receiving a pump and an oxygenator receiving portion configured for removably receiving an oxygenator;

a harness configured to surround at least a portion of a patient's torso, the holder being connected to the harness; and

a brace connected to at least a portion of the harness, the brace configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator,

wherein the brace has an attachment portion for connecting the brace to the harness and a support portion extending from the attachment portion for supporting the tubing.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Aug 16, 2021
From: ARES CAPITAL CORPORATION, AS AGENT FOR THE LENDERS
To: CARDIACASSIST, INC.
Reel/Frame 057188/0559 →
SECURITY INTEREST Recorded Aug 16, 2021
From: CARDIACASSIST, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 057187/0912 →
PATENT SECURITY AGREEMENT Recorded Dec 30, 2020
From: CARDIACASSIST, INC.
To: ACF FINCO I LP, AS COLLATERAL AGENT
Reel/Frame 054895/0791 →
PATENT SECURITY AGREEMENT Recorded Jun 17, 2020
From: CARDIACASSIST, INC.
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 052963/0372 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2018
From: CARDIAC ASSIST, INC.
To: CARDIACASSIST, INC.
Reel/Frame 044753/0708 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2017
From: SVITEK, ROBERT G.; STOKES, JERRY; KELLY, PATRICK A.; MCCOPPIN, ANTHONY; MURAWSKI, PATRICK A.; DESCHAMPS, TRAVIS; LUTZ, PATRICK E.; MAROUS, JOHN C., III
To: CARDIAC ASSIST, INC.
Reel/Frame 043919/0811 →
Continuity (2)
Provisional Application 62140778 · Mar 31, 2015
Related Publication 20180078688A1 · Mar 22, 2018