IP Library › Granted Patent US 11,179,274
Granted Patent B2
US 11,179,274 · App. 16/138,840 · Granted Nov 23, 2021

Oxygen distributor

Inventor: Melvin Frederick Vinton (Cambridge, GB)
Assignee: Inotec AMD Limited
A61F13/00068A61F13/00042A61G10/026A61H33/14A61M1/85A61M13/003A61M35/30A61F2013/00093A61F2013/00268A61M2202/0208A61M2205/3303
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Quick Facts
Patent No.
US 11,179,274
App. No.
16/138,840
Granted
Nov 23, 2021
Kind
B2
Abstract

An oxygen distributor ( 1 ) positionable, in use, in a wound for supplying oxygen to the wound has an oxygen delivery area ( 17 ) for, in use, receiving a supply of oxygen. At least one tube ( 19 A) extends from the oxygen delivery area, having a tube wall with an oxygen-permeable, liquid-impermeable section. Oxygen delivered to the oxygen delivery area can flow away from the oxygen delivery area along the, or each, tube.

Claims (26)

1. An oxygen distributor to supply oxygen to a wound, the oxygen distributor comprising:

an oxygen delivery area to receive a supply of oxygen; and

a plurality of tubes in fluidic communication with the oxygen delivery area, each of the plurality of tubes having a tube wall, wherein the tube wall of at least one of the plurality of tubes includes an oxygen-permeable, liquid-impermeable section, and wherein there is at least one open region defined between or among the plurality of tubes to enable exudate from the wound to flow away from the wound,

the at least one of the plurality of tubes arranged such that oxygen delivered to the oxygen delivery area flows away from the oxygen delivery area along the at least one of the plurality of tubes for delivery to the wound via the oxygen-permeable, liquid-impermeable section.

2. The oxygen distributor of claim 1 , wherein at least one of the plurality of tubes is curved.

3. The oxygen distributor of claim 1 , wherein at least one of the plurality of tubes is substantially straight.

4. The oxygen distributor of claim 1 , wherein the plurality of tubes comprise at least one substantially straight tube and at least one curved tube.

5. The oxygen distributor of claim 1 , wherein the oxygen delivery area comprises a delivery tube.

6. The oxygen distributor of claim 5 , wherein the plurality of tubes extend from different positions around or along the length of the delivery tube.

7. The oxygen distributor of claim 1 , wherein the tube wall of at least one of the plurality of tubes further includes an oxygen-impermeable, liquid-impermeable section.

8. The oxygen distributor of claim 1 , wherein the tube wall of each of the plurality of tubes is liquid-impermeable.

9. The oxygen distributor of claim 1 , wherein each of the plurality of tubes has a tube wall including an oxygen-permeable, liquid-impermeable section, and wherein at least some of the plurality of tubes have closed ends.

10. The oxygen distributor of claim 1 , wherein the at least one open region is defined between two tubes of the plurality of tubes.

11. The oxygen distributor of claim 1 , wherein the at least one open region is defined between two tubes of the plurality of tubes, wherein the two tubes extend radially from the oxygen delivery area.

12. The oxygen distributor of claim 1 , wherein the at least one open region comprises at least 50% of the total area of the oxygen distributor, the total area being defined by the perimeter of the oxygen distributor.

13. The oxygen distributor of claim 1 , where the oxygen distributor is substantially rectangular in shape.

14. An oxygen distributor to supply oxygen to a wound, comprising:

an oxygen delivery area to receive a supply of oxygen;

a curved tube in fluidic communication with the oxygen delivery area and having a tube wall, wherein the tube wall includes an oxygen-permeable, liquid-impermeable section, and wherein the curved tube surrounds an open region that enables exudate from the wound to flow away from the wound,

the tube arranged such that oxygen delivered to the oxygen delivery area flows away from the oxygen delivery area along the tube for delivery to the wound via the oxygen-permeable, liquid-impermeable section.

15. The oxygen distributor of claim 14 , wherein the curved tube extends to a peripheral edge of the oxygen distributor.

16. The oxygen distributor of claim 14 , where the oxygen distributor is substantially circular in shape.

17. The oxygen distributor of claim 14 , wherein the open region comprises at least 50% of the total area of the oxygen distributor, the total area being defined by the perimeter of the oxygen distributor.

18. The oxygen distributor of claim 14 , wherein the open region comprises at least 60% of the total area of the oxygen distributor, the total area being defined by the perimeter of the oxygen distributor.

19. The oxygen distributor of claim 14 , wherein the tube wall further includes an oxygenimpermeable, liquid-impermeable section.

20. The oxygen distributor of claim 14 , wherein the tube wall is liquid-impermeable.

Priority Claims (2)
GB 1206907 · Apr 19, 2012 · national
GB 1207571 · May 1, 2012 · national
Continuity (2)
Continuation 14394729
Related Publication 20190030307A1 · Jan 31, 2019
Cited By (4)
US 1,094,725 US 1,095,846 US 1,147,392 US 1,147,393