IP Library Granted Patent US 7,442,173
Granted Patent B1
US 7,442,173 · App. 09/724,325 · Granted Oct 28, 2008

Resuscitation device with friction liner

Assignee: Zoll Circulation, Inc.
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Quick Facts
Patent No.
US 7,442,173
App. No.
09/724,325
Granted
Oct 28, 2008
Kind
B1
Abstract

A resuscitation device for automatic compression of victim's chest using a compression belt which exerts force evenly over the entire thoracic cavity. The belt is constricted and relaxed through a motorized spool assembly which repeatedly tightens the belt and relaxes the belt to provide repeated and rapid chest compression. An assembly includes various resuscitation devices including chest compression devices, defibrillation devices, and airway management devices, along with communications devices and senses with initiate communications with emergency medical personnel automatically upon use of the device.

Claims (61)

1. A chest compression device comprising:

a belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the belt to constrict the belt about the chest; and

a friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the human, said friction liner being adapted to extend substantially completely around the chest of the human, said friction liner permitting the belt to slide freely over said friction liner.

2. The chest compression device of claim 1 wherein said friction liner is composed of a low-friction material.

3. The chest compression device of claim 1 wherein said friction liner is selected from the group comprised of a belt, a vest, a corset, a girdle, a strap and a band.

4. A chest compression device comprising:

a belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the belt to constrict the belt about the chest; and

a friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the human, said friction liner being adapted to extend substantially completely around the chest of the human, wherein said friction liner is not attached to the belt such that the belt is free to slide over said friction liner.

5. The chest compression device of claim 4 wherein said friction liner is composed of a low-friction material.

6. The chest compression device of claim 4 wherein said friction liner is selected from the group comprised of a belt, a vest, a corset, a girdle, a strap and a band.

7. A chest compression device comprising:

a belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the belt to constrict the belt about the chest; and

a friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the patient, said friction liner being adapted to extend substantially completely around the chest of the human, said friction liner being separate from the belt.

8. The chest compression device of claim 7 wherein said friction liner is composed of a low-friction material.

9. The chest compression device of claim 7 wherein said friction liner is selected from the group comprised of a belt, a vest, a corset, a girdle, a strap and a band.

10. A chest compression device comprising:

a first belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the first belt to constrict the belt about the chest; and

a friction liner in the form of a second belt, said friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the patient, said friction liner being adapted to extend substantially completely around the chest of the human, wherein said friction liner is not operatively connected to the rotating member.

11. The chest compression device of claim 10 wherein said friction liner is composed of a low-friction material.

12. A chest compression device comprising:

a belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the belt to constrict the belt about the chest; and

a friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the patient, said friction liner being adapted to extend substantially completely around the chest of the human;

wherein said friction liner provides a substantially stationary surface for the compression belt to slide over as the belt is constricted about the chest by the rotating member.

13. The chest compression device of claim 12 wherein said friction liner is composed of a low-friction material.

14. The chest compression device of claim 12 wherein said friction liner is selected from the group comprised of a belt, a vest, a corset, a girdle, a strap and a band.

15. A chest compression device comprising:

a belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the belt to constrict the belt about the chest; and

a friction liner provided in addition to any clothing worn by the human, said friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the human, said friction liner being adapted to extend substantially completely around the chest of the human, said friction liner permitting the belt to slide freely over said friction liner.

16. The chest compression device of claim 15 wherein said friction liner is composed of a low-friction material.

17. The chest compression device of claim 15 wherein said friction liner is selected from the group comprised of a belt, a vest, a corset, a girdle, a strap and a band.

18. A chest compression device comprising:

a belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the belt to constrict the belt about the chest; and

a friction liner provided in addition to any clothing worn by the human, said friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the human, said friction liner being adapted to extend substantially completely around the chest of the human, wherein said friction liner is not attached to the belt such that the belt is free to slide over said friction liner.

19. The chest compression device of claim 18 wherein said friction liner is composed of a low-friction material.

20. The chest compression device of claim 18 wherein said friction liner is selected from the group comprised of a belt, a vest, a corset, a girdle, a strap and a band.

21. A chest compression device comprising:

a belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the belt to constrict the belt about the chest; and

a friction liner provided in addition to any clothing worn by the human, said friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the patient, said friction liner being adapted to extend substantially completely around the chest of the human, said friction liner being separate from the belt.

22. The chest compression device of claim 21 wherein said friction liner is composed of a low-friction material.

23. The chest compression device of claim 21 wherein said friction liner is selected from the group comprised of a belt, a vest, a corset, a girdle, a strap and a band.

24. A chest compression device comprising:

a first belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the first belt to constrict the belt about the chest; and

a friction liner provided in addition to any clothing worn by the human, said friction liner in the form of a second belt, said friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the patient, said friction liner being adapted to extend substantially completely around the chest of the human, wherein said friction liner is not operatively connected to the rotating member.

25. The chest compression device of claim 24 wherein said friction liner is composed of a low-friction material.

26. The chest compression device of claim 24 wherein said friction liner is selected from the group comprised of a belt, a vest, a corset, a girdle, a strap and a band.

27. A chest compression device comprising:

a belt which is adapted to extend at least partially around the chest of a human;

a rotating member operatively connected to the belt to constrict the belt about the chest; and

a friction liner provided in addition to any clothing worn by the human, said friction liner adapted to be disposed between the belt and the chest of the human when the belt is extended around the chest of the patient, said friction liner being adapted to extend substantially completely around the chest of the human;

wherein said friction liner provides a substantially stationary surface for the compression belt to slide over as the belt is constricted about the chest by the rotating member.

28. The chest compression device of claim 27 wherein said friction liner is composed of a low-friction material.

29. The chest compression device of claim 27 wherein said friction liner is selected from the group comprised of a belt, a vest, a corset, a girdle, a strap and a band.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2008
From: MOLLENAUER, KENNETH H.; SHERMAN, DARREN R.; BYSTROM, STEVEN R.; MINER, CAMERON
To: EMERGENCY MEDICAL SYSTEMS, INC.
Reel/Frame 021397/0337 →
CHANGE OF NAME Recorded Mar 2, 2006
From: REVIVANT CORPORATION
To: ZOLL CIRCULATION, INC.
Reel/Frame 017262/0662 →
NOTICE OF SECURITY INTEREST Recorded Aug 22, 2003
From: REVIVANT CORPORATION
To: SILICON VALLEY BANK
Reel/Frame 013897/0944 →
SECURITY INTEREST Recorded Aug 22, 2003
From: REVIVANT CORPORATION
To: ZOLL MEDICAL CORPORATION
Reel/Frame 013943/0258 →
CHANGE OF NAME Recorded Oct 31, 2002
From: EMERGENCY MEDICAL SYSTEMS, INC.
To: REVIVANT CORPORATION
Reel/Frame 013470/0667 →
Continuity (2)
Continuation 0970300400 · Oct 31, 2000
Continuation 0892272300 · Aug 27, 1997