IP Library Granted Patent US 8,038,632
Granted Patent B2
US 8,038,632 · App. 11/963,911 · Granted Oct 18, 2011

Vibrational and pulsating cushion device

Assignee: Stryker Corporation
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Quick Facts
Patent No.
US 8,038,632
App. No.
11/963,911
Filed
Dec 24, 2007
Granted
Oct 18, 2011
Kind
B2
Art Unit
3772
USPC
601/56
Abstract

The present invention is a vibratory patient support system. The support system has at least one bladder, at least one vibrational device, and first and second control units that respectively control (a) the inflation and deflation of the at least one bladder and (b) vibrational device. The at least one bladder (i) inflates when receiving a fluid at a faster rate than the fluid exiting the bladder; (ii) deflates when the fluid leaves the bladder at a faster rate than the fluid entering the bladder, and (iii) has a top surface that allows a user to apply pressure thereon and a bottom surface. The vibrational device (a) is positioned (i) under the bottom surface of the bladder, or (ii) within the bladder and below the top surface of the at least one bladder so it does not contact the top surface; and (b) generates a vibrational force. The first control unit can adjust the inflation of the at least one bladder. The second control unit can adjust the vibration forces generated from the vibration device. The first and second control units can operate in conjunction with each other to provide the desired vibrational application to the user.

Claims (24)

1. A rotating patient support system comprising:

a patient support system within a cover, and within the cover the patient support system has at least one bladder that inflates upon receiving the fluid at a greater rate than fluid exiting the bladder, deflates when the fluid leaves the bladder at a faster rate than fluid entering the bladder, and has a top surface that allows a user to apply pressure thereon and a bottom surface; and

a first control system capable of adjusting the volume of fluid in the at least one bladder;

a rotational bladder system beneath the patient support system and the cover so at least a portion of the patient support system rotates; and

wherein the patient support system further comprises a vibrational device positioned below and not contacting the top surface of the at least one bladder and generates a vibrational force;

wherein when the vibrational device is generating a vibrational force, the first control unit does not allow the at least one bladder to become deflated to a point wherein the vibrational device contacts the user.

2. The system of claim 1 having a compression sleeve interconnected to the first control system.

3. The system of claim 1 wherein the patient support system further comprises a second control unit capable of adjusting the vibration forces generated from the vibration device.

4. A patient support system comprising:

a patient support system, the patient support system has at least one bladder that inflates upon receiving the fluid at a greater rate than fluid exiting the bladder, deflates when the fluid leaves the bladder at a faster rate than fluid entering the bladder, and has a top surface that allows a user to apply pressure thereon and a bottom surface; and

a first control system capable of adjusting the volume of fluid in the at least one bladder, with a compression sleeve interconnected to the first control system.

5. The system of claim 4 further including a cover, and wherein the patient support system and the at least one bladder are within the cover.

6. The system of claim 5 further including a rotational bladder system beneath the patient support system and the cover so at least a portion of the patient support system rotates.

7. The system of claim 4 further including a frame and a rotational bladder system with the rotational bladder system being beneath the frame and the patient support system so at least a portion of the patient support system rotates.

8. The system of claim 4 wherein the patient support system further comprises a vibrational device positioned below and not contacting the top surface of the at least one bladder and generates a vibrational force;

wherein when the vibrational device is generating a vibrational force, the first control unit does not allow the at least one bladder to become deflated to a point wherein the vibrational device contacts the user.

9. A rotating patient support system comprising:

a patient support system having a frame within a cover, and within the cover the patient support system has at least one bladder that inflates upon receiving the fluid at a greater rate than fluid exiting the bladder, deflates when the fluid leaves the bladder at a faster rate than fluid entering the bladder, and has a top surface that allows a user to apply pressure thereon and a bottom surface; and

a first control system capable of adjusting the volume of fluid in the at least one bladder; and

a rotational bladder system beneath the patient support system and the cover so at least a portion of the patient support system rotates.

10. The system of claim 9 having a compression sleeve interconnected to the first control system.

11. The system of claim 9 wherein the patient support system further comprises a vibrational device positioned below and not contacting the top surface of the at least one bladder and generates a vibrational force;

wherein when the vibrational device is generating a vibrational force, the first control unit does not allow the at least one bladder to become deflated to a point wherein the vibrational device contacts the user.

12. The system of claim 11 wherein the patient support system further comprises a second control unit capable of adjusting the vibration forces generated from the vibration device.

Assignments (5)
CHANGE OF ADDRESS Recorded Dec 18, 2024
From: STRYKER CORPORATION
To: STRYKER CORPORATION
Reel/Frame 069737/0184 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2011
From: GAYMAR INDUSTRIES, INC.
To: STRYKER CORPORATION
Reel/Frame 026891/0752 →
RELEASE OF SECURITY INTEREST Recorded Oct 11, 2010
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: GAYMAR INDUSTRIES, INC.
Reel/Frame 025114/0294 →
SECURITY AGREEMENT Recorded Mar 31, 2009
From: GAYMAR INDUSTRIES, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 022473/0556 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 24, 2007
From: FLICK, ROLAND E.; PAOLINI, RAYMOND P.; THOMPSON, JEFFERY JOSEPH
To: GAYMAR INDUSTRIES, INC.
Reel/Frame 020286/0170 →
Continuity (4)
Division 10728498 · Dec 5, 2003
Provisional Application 60457638 · Mar 26, 2003
Provisional Application 60498088 · Aug 27, 2003
Related Publication 20080097259A1 · Apr 24, 2008