IP Library Granted Patent US 12685663
Granted Patent B2
US 12685663 · App. 17/394,055 · Granted Jul 21, 2026

Fluid collection devices including an enlarged base, and systems and methods of use

Inventors: Ashley Marie Johannes (Statham, GA); Kathleen Davis (Atlanta, GA); Maria Renee Ramos Rodriguez (Florham Park, NJ)
Assignee: PureWick Corporation
A61F5/455A61M1/60
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Quick Facts
Patent No.
US 12685663
App. No.
17/394,055
Granted
Jul 21, 2026
Kind
B2
Abstract

Example fluid collection devices and methods of using the fluid collection devices are described. The fluid collection devices include a fluid impermeable barrier, an enlarged base, and a fluid permeable body. The fluid impermeable barrier has a first lateral dimension and at least partially defining a chamber, an aperture configured to receive a conduit therethrough, and an opening. The base extends from the fluid impermeable barrier distal to the aperture and has a second lateral dimension greater than the first lateral dimension. The fluid permeable body is positioned at least partially within the chamber to extend across at least a portion of the opening.

Claims (51)

1 . A urine collection device, comprising:

a fluid impermeable barrier having a first lateral dimension and at least partially defining a chamber, an aperture configured to receive a conduit therethrough, and an opening, wherein the fluid impermeable barrier includes a front region at least partially defining the opening and positioned a first distance from a longitudinal axis of the fluid impermeable barrier;

a base extending from the fluid impermeable barrier distal to the aperture and having a second lateral dimension greater than the first lateral dimension, wherein the base includes a front region having an outer periphery that is positioned a second distance from the longitudinal axis that is greater than the first distance of the front region of the fluid impermeable barrier from the longitudinal axis, the base being compressible and configured to aid in securement of the urine collection device between legs of a user with the opening at least proximate to a urethra of the user; and

a fluid permeable body positioned at least partially within the chamber to extend across at least a portion of the opening, the fluid permeable body configured to wick fluid away from the opening.

2 . The urine collection device of claim 1 , wherein the second lateral dimension is at least 1.5 times greater than the first lateral dimension.

3 . The urine collection device of claim 1 , wherein the first lateral dimension is less than about 2.5 cm and the second lateral dimension is at least about 3.8 cm.

4 . The urine collection device of claim 1 , wherein the fluid impermeable barrier is generally cylindrical and the first lateral dimension includes a diameter of the fluid impermeable barrier.

5 . The urine collection device of claim 4 , wherein the base is generally spherical and the second lateral dimension includes a base diameter greater than the diameter of the fluid impermeable barrier.

6 . The urine collection device of claim 4 , wherein the base is generally rectangular cuboidal.

7 . The urine collection device of claim 4 , wherein the base is generally conical, frustoconical, or polyhedronal and narrows away from fluid impermeable barrier.

8 . The urine collection device of claim 4 , wherein the base is generally cylindrical and the second lateral dimension includes a base diameter greater than the diameter of the fluid impermeable barrier.

9 . The urine collection device of claim 1 , wherein the base includes a closed cell foam material.

10 . The urine collection device of claim 1 , wherein the base includes a gel material.

11 . The urine collection device of claim 1 , wherein the base includes a shore A durometer of about 5 to about 20.

12 . The urine collection device of claim 1 , further comprising a reservoir within the chamber, wherein the base is fluid impermeable and the reservoir is positioned at least partially within and defined at least partially by the base.

13 . A urine collection device, comprising:

a fluid impermeable barrier having a first lateral dimension and at least partially defining a chamber sized and dimensioned to house a fluid permeable body, an aperture configured to receive a conduit therethrough, and an opening, wherein the fluid impermeable barrier includes a front region at least partially defining the opening and positioned a first distance from a longitudinal axis of the fluid impermeable barrier; and

a base extending from the fluid impermeable barrier distal to the aperture and having a second lateral dimension greater than the first lateral dimension, wherein the base includes a front region having an outer periphery that is positioned a second distance from the longitudinal axis that is greater than the first distance of the front region of the fluid impermeable barrier from the longitudinal axis, the opening being positioned between the base and the aperture, wherein the base is compressible and configured to aid in securement of the urine collection device between legs of a user with the opening at least proximate to a urethra of the user.

14 . The urine collection device of claim 13 , wherein the second lateral dimension is at least 1.5 times greater than the first lateral dimension.

15 . The urine collection device of claim 13 , wherein the first lateral dimension is less than about 2.5 cm and the second lateral dimension is at least about 3.8 cm.

16 . The urine collection device of claim 13 , wherein the fluid impermeable barrier is generally cylindrical and the first lateral dimension includes a diameter of the fluid impermeable barrier.

17 . The urine collection device of claim 16 , wherein the base is generally spherical and the second lateral dimension includes a base diameter greater than the diameter of the fluid impermeable barrier.

18 . The urine collection device of claim 16 , wherein the base is generally rectangular cuboidal.

19 . The urine collection device of claim 16 , wherein the base is generally conical, frustoconical, or polyhedronal and narrows away from fluid impermeable barrier.

20 . The urine collection device of claim 16 , wherein the base is generally cylindrical and the second lateral dimension includes a base diameter greater than the body diameter.

21 . The urine collection device of claim 13 , wherein the base includes a closed cell foam material.

22 . The urine collection device of claim 13 , wherein the base includes a gel material.

23 . The urine collection device of claim 13 , wherein the base includes a shore A durometer of about 5 to about 20.

24 . A urine collection device, comprising:

a fluid impermeable barrier at least partially defining a chamber, an aperture configured to receive a conduit therethrough, and an opening, wherein the fluid impermeable barrier includes a front region at least partially defining the opening and positioned a first distance from a longitudinal axis of the fluid impermeable barrier;

a base extending from the fluid impermeable barrier distal to the aperture, the base including at least one of a closed cell foam or a gel material such that the base is compressible and configured to aid in securement of the urine collection device between legs of a user with the opening at least proximate to a urethra of the user, wherein the base includes a front region having an outer periphery that is positioned a second distance from the longitudinal axis that is greater than the first distance of the front region of the fluid impermeable barrier from the longitudinal axis; and

a fluid permeable body positioned at least partially within the chamber to extend across at least a portion of the opening, the fluid permeable body configured to wick fluid away from the opening.

25 . The urine collection device of claim 24 , wherein the base includes a shore A durometer of about 5 to about 20.

26 . The urine collection device of claim 24 , wherein the fluid impermeable barrier and the base are generally cylindrical and coextensive.

27 . The urine collection device of claim 24 , wherein the fluid impermeable barrier has a first lateral dimension and the base has a second lateral dimension at least 1.5 times greater than the first lateral dimension.

28 . The urine collection device of claim 27 , wherein the first lateral dimension is less than about 2.5 cm and the second lateral dimension is at least about 3.8 cm.

29 . The urine collection device of claim 27 , wherein the fluid impermeable barrier is generally cylindrical and the first lateral dimension includes a diameter of the fluid impermeable barrier.

30 . The urine collection device of claim 29 , wherein the base is generally spherical and the second lateral dimension includes a base diameter greater than the diameter of the fluid impermeable barrier.

31 . The urine collection device of claim 29 , wherein the base is generally rectangular cuboidal.

32 . The urine collection device of claim 29 , wherein the base is generally conical, frustoconical, or polyhedronal and narrows away from fluid impermeable barrier.

33 . The urine collection device of claim 29 , wherein the base is generally cylindrical and the second lateral dimension includes a base diameter greater than the body diameter.

34 . The urine collection device of claim 24 , further comprising a reservoir within the chamber defined at least partially by the fluid permeable body, the reservoir being positioned at least partially within and at least partially defined by the base.

35 . The urine collection device of claim 24 , further comprising a reservoir within the chamber defined at least partially by the fluid permeable body, wherein the reservoir is absent from within the base.

36 . A method of positioning a urine collection system on an individual, the method comprising:

positioning a fluid permeable body of a fluid collection device adjacent to a urethra of a user, the fluid permeable body being positioned within a chamber defined by a fluid impermeable barrier of the fluid collection device to extend across at least a portion of an opening defined by a front region of the fluid impermeable barrier positioned a first distance from a longitudinal axis of the fluid impermeable barrier; and

positioning a base of the fluid collection device between the buttocks of the user, the base being compressible and aiding in securement of the urine collection device between legs of the user with the opening adjacent to the urethra of the user, the base including a front region having an outer periphery that is positioned a second distance from the longitudinal axis that is greater than the first distance of the front region of the fluid impermeable barrier from the longitudinal axis, the base having one or more of (1) a lateral dimension that is greater than a lateral dimension of the fluid impermeable barrier; or (2) at least one of a closed cell foam or a gel material.

37 . The method of claim 36 , wherein positioning a base of the fluid collection device between the buttocks of the user includes positioning a generally spherical base of the fluid collection device between the buttocks of the user.

38 . The method of claim 36 , wherein positioning a base of the fluid collection device between the buttocks of the user includes positioning a generally rectangular cuboidal base of the fluid collection device between the buttocks of the user.

39 . The method of claim 36 , wherein positioning a base of the fluid collection device between the buttocks of the user includes positioning a generally conical, frustoconical, or polyhedronal base that narrows away from fluid impermeable barrier between the buttocks of the user.

40 . The method of claim 36 , wherein positioning a base of the fluid collection device between the buttocks of the user includes positioning a base having a shore A durometer of about 5 to about 20 between the buttocks of the user.

41 . The method of claim 36 , further comprising providing fluid communication between the chamber in the fluid collection device and a vacuum source.