IP Library Granted Patent US 11,969,385
Granted Patent B2
US 11,969,385 · App. 16/652,709 · Granted Apr 30, 2024

System and mattress for preventing pressure wounds

Inventors: Kenneth Malmström (Lycke, SE); Anton Järnhester (Tranemo, SE); Lars-Inge Magnusson (Hestra, SE)
A61G7/05776A47C27/082A47C27/10A61G2205/60
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Quick Facts
Patent No.
US 11,969,385
App. No.
16/652,709
Granted
Apr 30, 2024
Kind
B2
Abstract

The present invention relates to a system ( 100 ) for preventing pressure wounds. The system ( 100 ) comprises a pump ( 4 ) for supplying or evacuating air to or from a mattress ( 2 ). The mattress ( 2 ) comprises at least two air channel systems ( 8 ) and a hose ( 6 ). The hose ( 6 ) comprises a connector unit ( 10 ) at the distal end for connecting the mattress ( 2 ) to a receiving unit ( 12 ) provided on the pump ( 4 ). The connector unit ( 10 ) is provided with an information carrier ( 54 ) carrying information, which is readable by the pump ( 4 ), for operating the at least two channel systems ( 8 ) independently of each other.

Claims (22)

1. A system for preventing pressure wounds, said system comprising:

a mattress ( 2 );

a pump ( 4 ) for supplying or evacuating air to or from the mattress ( 2 );

wherein the mattress ( 2 ) comprises at least two air channel systems ( 8 ) and an integrally attached hose ( 6 );

said hose ( 6 ) comprising a connector unit ( 10 ) at the distal end that is directly connected to a receiving unit ( 12 ) provided on the pump ( 4 );

said connector unit ( 10 ) being provided with an information carrier ( 54 ) carrying information comprising operating parameters specific to the mattress ( 2 ), wherein the information is readable by the pump ( 4 ), for operating the at least two air channel systems ( 8 ) of the mattress ( 2 ) independently of each other.

2. The system according to claim 1 , wherein the information carrier ( 54 ) is a Radio Frequency Identification, RFID, tag, readable by a RFID reader ( 48 ) provided in the pump ( 4 ).

3. The system according to claim 1 , wherein the information carrier ( 54 ) is a Near Field Communication, NFC, tag, readable by a NFC reader ( 48 ) provided in the pump ( 4 ).

4. The system according to claim 1 , wherein the connector unit ( 10 ) is provided with a protrusion ( 52 ) adapted to mate with a corresponding cut-in-portion in the receiving unit ( 12 ).

5. The system according to claim 1 , wherein the mattress comprises two independent air channel systems ( 8 A, 8 B).

6. The system according to claim 1 , wherein the mattress comprises four independent air channel systems ( 8 C, 8 D, 8 E, 8 F).

7. The system according to claim 1 , wherein the connector unit ( 10 ) comprises a lid ( 68 ) that closes the connector unit ( 10 ) air tight when the connector unit ( 10 ) is in a disconnected state.

8. A mattress ( 2 ) for preventing pressure wounds, the mattress ( 2 ) comprising:

at least two air channel systems ( 8 ), which are configured to receive air from and evacuate air to a pump ( 4 );

an integrally attached hose ( 6 ) comprising a connector unit ( 10 ) at the distal end that is directly connected to a receiving unit ( 12 ) provided on the pump ( 4 );

said connector unit ( 10 ) being provided with an information carrier ( 54 ) carrying information comprising operating parameters specific to the mattress ( 2 ), wherein the information is readable by the pump ( 4 ), wherein the at least two air channel systems ( 8 ), during use, are operable independently of each other.

9. The mattress ( 2 ) according to claim 8 , wherein the information carrier ( 54 ) is a Radio Frequency Identification, RFID, tag, readable by a RFID reader ( 48 ) provided in the pump ( 4 ).

10. The mattress ( 2 ) according to claim 8 , wherein the information carrier ( 54 ) is a Near Field Communication, NFC, tag, readable by a NFC reader ( 48 ) provided in the pump ( 4 ).

11. The mattress ( 2 ) according to claim 8 , wherein the connector unit ( 10 ) is provided with a protrusion ( 52 ) adapted to mate with a corresponding cut-in-portion in the receiving unit ( 12 ) of the pump ( 4 ).

12. The mattress ( 2 ) according to claim 8 , wherein the mattress comprises two independent air channel systems ( 8 A, 8 B).

13. The mattress ( 2 ) according to claim 8 , wherein the mattress comprises four independent air channel systems ( 8 C, 8 D, 8 E, 8 F).

14. The mattress ( 2 ) according to claim 8 , wherein the connector unit ( 10 ) comprises a lid ( 68 ) that closes the connector unit ( 10 ) air tight when the connector unit ( 10 ) is in a disconnected state.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2020
From: MALMSTRÖM, KENNETH; JÄRNHESTER, ANTON; MAGNUSSON, LARS-INGE
To: CARE OF SWEDEN AB
Reel/Frame 052425/0802 →
Priority Claims (1)
SE 1751336-7 · Oct 27, 2017 · national
Continuity (1)
Related Publication 20200289351A1 · Sep 17, 2020