Granted Patent B2

US 12,251,333 · App. 17/663,330 · Granted Mar 18, 2025

Inventor: Matthew Jordan Rothberg (Atlanta, GA)

Assignee: PureWick Corporation

A61F5/455A61F5/4405A61M1/80A61M2202/0496A61M2210/1092

Abstract

Claims (50)

1. A fluid collection assembly, comprising:

a fluid impermeable barrier defining a chamber, at least one opening, and at least one fluid outlet, the fluid impermeable barrier including a proximal end region including the at least one fluid outlet and a distal end region opposite the proximal end region, wherein the distal end region is closed;

at least one porous material disposed in the chamber; and

at least one inflation device including a bladder and at least one valve, the bladder including one or more walls defining at least one interior region, the at least one valve configured to selectively permit at least one inflation fluid to flow into and out of the at least one interior region to switch the bladder between a first state and at least a second state, at least a portion of the at least one inflation device contacting an outer surface of the distal end region of the fluid impermeable barrier;

wherein an amount of the at least one inflation fluid present in the at least one interior region is greater when the bladder is in the second state than when the bladder is in the first state;

wherein the fluid impermeable barrier exhibits a first length when the bladder exhibits the first state and a second length when the bladder exhibits the second state, wherein the first length is less than the second length, the first length and second length measured parallel to a longitudinal axis of the fluid collection assembly.

2. The fluid collection assembly of claim 1 , wherein a portion of the at least one inflation device is adjacent to the proximal end region.

3. The fluid collection assembly of claim 1 , wherein the fluid impermeable barrier includes two lateral sides extending between the fluid impermeable barrier on opposing sides of the at least one opening, and wherein a portion of the at least one inflation device is adjacent to at least one of the two lateral sides.

4. The fluid collection assembly of claim 3 , wherein the fluid impermeable barrier exhibits a maximum width measured perpendicular to the longitudinal axis that is less than 2.5 cm.

5. The fluid collection assembly of claim 3 , wherein the at least one inflation device is adjacent to at least one of the two lateral sides and at least the distal end region.

6. The fluid collection assembly of claim 3 , wherein the at least one inflation device includes a single inflation device that is adjacent to the proximal end region, the distal end region, and the two lateral sides.

7. The fluid collection assembly of claim 3 , wherein the bladder of the at least one inflation device adjacent to the at least one of the two lateral sides is closer to the at least one opening than a back side of the fluid impermeable barrier, wherein the back side of the fluid impermeable barrier is opposite the at least one opening.

8. The fluid collection assembly of claim 3 , wherein the bladder of the at least one inflation device adjacent to at least one of the two lateral sides is configured to substantially only contact labia folds of an individual.

9. The fluid collection assembly of claim 1 , wherein the at least one inflation device includes a plurality of inflation devices that are in fluid communication with each other via at least one tube.

10. The fluid collection assembly of claim 9 , wherein at least a portion of the tube extends in the chamber.

11. The fluid collection assembly of claim 1 , wherein the at least one inflation device is spaced from the at least one opening.

12. A fluid collection assembly, comprising:

a fluid impermeable barrier defining a chamber, at least one opening, and at least one fluid outlet, the fluid impermeable barrier including two lateral sides extending between the fluid impermeable barrier on opposing sides of the at least one opening;

at least one porous material disposed in the chamber; and

a first inflation device and a second inflation device, each of the first inflation device and the second inflation device including a bladder, the bladder of the first inflation device and the second inflation device including one or more walls defining at least one interior region, at least a portion of the first inflation device contacting an outer surface of one of the two lateral sides of the fluid impermeable barrier and at least a portion of the second inflation device contacting an outer surface of the other one of the two lateral sides of the fluid impermeable barrier, wherein the at least the portion of the first inflation device and the at least a portion of the second inflation device extends generally parallel to a longitudinal axis of the fluid impermeable barrier;

at least one valve forming part of at least one of the first inflation device or the second inflation device configured to selectively permit at least one inflation fluid to flow therethrough;

wherein the first inflation device and the second inflation device are configured to switch the bladders thereof between a first state and at least a second state responsive to flowing the at least one inflation fluid into and out of the bladders;

wherein an amount of the at least one inflation fluid present in the at least one interior region is greater when the bladder is in the second state than when the bladder is in the first state;

wherein the fluid impermeable barrier exhibits a first width and a second width measured when the bladder of at least one of the first inflation device or the second inflation device exhibits the first state and the second state, respectively, the first width less than the second width by about 1 cm or less, the first width and the second width measured perpendicular to a longitudinal axis of the fluid collection assembly.

13. The fluid collection assembly of claim 12 , wherein the first width is less than the second width by about 5 mm or less.

14. The fluid collection assembly of claim 12 , wherein the fluid impermeable barrier includes a proximal end region including the at least one fluid outlet and a distal end region opposite the proximal end region, at least a portion of the bladder of at least one of the first inflation device, the second inflation device, or an additional inflation device is adjacent to the proximal end region.

15. The fluid collection assembly of claim 12 , wherein the fluid impermeable barrier includes a proximal end region including the at least one fluid outlet and a distal end region opposite the proximal end region, at least a portion of the bladder of at least one of the first inflation device, the second inflation device, or an additional inflation device contacts an outer surface of the distal end region.

16. The fluid collection assembly of claim 12 , wherein the fluid impermeable barrier includes a proximal end region and a distal end region opposite the proximal end region, the two lateral sides extending between the proximal end region and the distal end region.

17. The fluid collection assembly of claim 16 , wherein the bladders of the first inflation device and the second inflation device are closer to the at least one opening than a back side of the fluid impermeable barrier, wherein the back side of the fluid impermeable barrier is opposite the at least one opening.

18. The fluid collection assembly of claim 12 , wherein the bladders of the first inflation device and the second inflation device are configured to substantially only contact labia folds of an individual.

19. The fluid collection assembly of claim 12 , wherein the first inflation device is in fluid communication with the second inflation device.

20. A system comprising:

a fluid collecting assembly including:

a fluid impermeable barrier defining a chamber, at least one opening, and at least one fluid outlet, the fluid impermeable barrier including a proximal end region including the at least one fluid outlet and a distal end region opposite the proximal end region, wherein the distal end region is closed;

at least one porous material disposed in the chamber; and

at least one inflation device including a bladder and at least one valve, the bladder including one or more walls defining at least one interior region, the at least one valve configured to selectively permit at least one inflation fluid to flow into and out of the at least one interior region to switch the bladder between a first state and at least a second state, at least a portion of the at least one inflation device contacting the outer surface of the distal end of the fluid impermeable barrier;

wherein an amount of the at least one inflation fluid present in the at least one interior region is greater when the bladder is in the second state than when the bladder is in the first state;

wherein the fluid impermeable barrier exhibits:

a first length when the bladder exhibits the first state and a second length when the bladder exhibits the second state, wherein the first length is less than the second length, the first length and the second length measured parallel to a longitudinal axis of the fluid collection assembly;

a fluid storage container; and

a vacuum source;

wherein the at least one fluid outlet of the fluid collection assembly, the fluid storage container, and the vacuum source are in fluid communication with each other.

21. A method of using a fluid collection assembly, the method comprising:

positioning at least one opening of the fluid collection assembly adjacent to a female urethral opening, the fluid collection assembly including:

a fluid impermeable barrier including a proximal end region, a distal end region opposite the proximal end region, and two lateral sides extending between the proximal end region and the distal end region, the fluid impermeable barrier defining a chamber, at least one opening between the two lateral sides, and at least one fluid outlet at the proximal end region, wherein the distal end region is closed;

at least one porous material disposed in the chamber; and

at least one inflation device including a bladder and at least one valve, the bladder including one or more walls defining at least one interior region, at least a portion of the at least one inflation device contacting an outer surface of the distal end region of the fluid impermeable barrier; and

flowing at least one inflation fluid through the at least one valve and into the at least one interior region of the at least one inflation element to increase:

a length of the fluid collection assembly;

while the at least one inflation fluid is in the at least one interior region of the at least one inflation device, removing one or more bodily fluids received into the chamber via a conduit, wherein the at least one inflation fluid is distinct from the one or more bodily fluids.

Continuity (2)

References Cited (400)