IP Library Granted Patent US 11,666,107
Granted Patent B2
US 11,666,107 · App. 16/851,396 · Granted Jun 6, 2023

Apparatus, systems, and methods for sealing an interface

Inventors: Prasad S. Potnis (Johns Creek, GA); Christena K. Nash (Alpharetta, GA); Dennis Joseph (Milton, GA); Brian E. Lin (Cumming, GA); Namita A. Mithani (Alpharetta, GA)
Assignee: O&M Halyard, Inc.
A41D19/0089A41D19/0048A41D13/08A41D19/015A61B42/00B29L2031/4864
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Quick Facts
Patent No.
US 11,666,107
App. No.
16/851,396
Granted
Jun 6, 2023
Kind
B2
Abstract

A protective guard is provided for sealing an interface. The protective guard includes a body having a fluid impervious material and proximal and distal segments that may comprise a superabsorbent or a non-superabsorbent material. The proximal and distal segments are positioned on first and second sides, respectively, of the interface. The protective guard extends about the interface to create a fluid barrier. In some embodiments, the non-superabsorbent material may be an elastic material, such as an elastic band, and in particular embodiments, the non-superabsorbent material may be nitrile. In further embodiments, the non-superabsorbent material may be an expandable material that expands upon contact or interaction with a fluid.

Claims (35)

1. A protective guard for sealing an interface, the protective guard comprising:

a body comprising a fluid impervious material, wherein the fluid impervious material of the body comprises an outer surface having a first raised pattern, the body further comprising a body segment comprising an absorbent material;

a proximal segment; and

a distal segment,

wherein at least one of the proximal segment and the distal segment comprises a first superabsorbent material, and wherein the absorbent material of the body segment comprises a second superabsorbent material,

wherein the proximal segment is configured to be positioned on a first side of the interface and the distal segment is configured to be positioned on a second side of the interface,

wherein the protective guard is configured to extend about the interface to create a fluid barrier, and

wherein at least one of the proximal segment and the distal segment comprises an adhesive configured to form a seal, wherein the adhesive is a superabsorbent adhesive configured to polymerize when the superabsorbent adhesive comes into contact with water, and

wherein first superabsorbent material is configured to absorb fluid at a different fluid absorption rate than the second superabsorbent material.

2. The protective guard of claim 1 , wherein the fluid impervious material is hydrophobic.

3. The protective guard of claim 1 , wherein the fluid impervious material has elasticity.

4. The protective guard of claim 1 , wherein the fluid impervious material is nitrile.

5. The protective guard of claim 1 , wherein at least one of the proximal segment and the distal segment comprises an outer surface having a second raised pattern.

6. The protective guard of claim 5 , wherein the raised pattern comprises vertical striations.

7. The protective guard of claim 5 , wherein the raised pattern comprises a honeycomb pattern.

8. The protective guard of claim 5 , wherein the raised pattern comprises cross-hatching.

9. The protective guard of claim 1 , wherein at least one of the proximal segment and the distal segment comprises an inner surface having an inner surface raised pattern.

10. The protective guard of claim 9 , wherein the raised pattern of the inner surface comprises pyramidal shaped nubs.

11. The protective guard of claim 9 , wherein the raised pattern of the inner surface comprises X shaped nubs.

12. The protective guard of claim 1 , wherein the proximal segment is configured to be positioned at a user's hand.

13. The protective guard of claim 1 , wherein the proximal segment comprises an elastic material.

14. The protective guard of claim 1 , wherein the distal segment comprises nitrile.

15. The protective guard of claim 1 , wherein at least one of the proximal segment and the distal segment further comprises a non-superabsorbent material that expands upon contact with a fluid.

16. A protective guard for sealing an interface, the protective guard comprising:

a body comprising a fluid impervious material, the body further comprising a body segment, wherein the fluid impervious material of the body comprises an outer surface having a raised pattern;

a proximal segment comprising an elastic material; and

a distal segment comprising nitrile,

wherein the proximal segment is configured to be positioned on a first side of the interface and the distal segment is configured to be positioned on a second side of the interface,

wherein the protective guard is configured to extend about the interface to create a fluid barrier,

wherein at least one of the proximal segment and the distal segment comprises an adhesive configured to form a seal, wherein the adhesive is a superabsorbent adhesive configured to polymerize when the superabsorbent adhesive comes into contact with water,

wherein at least one of the proximal segment and the distal segment comprises a first superabsorbent material, and wherein the body segment comprises a second superabsorbent material, and

wherein first superabsorbent material is configured to absorb fluid at a different fluid absorption rate than the second superabsorbent material.

17. The protective guard of claim 16 , wherein the fluid impervious material is a fluid impervious film.

18. The protective guard of claim 16 , wherein at least one of an inner surface and an outer surface of the proximal segment has a proximal segment raised pattern.

19. The protective guard of claim 16 , wherein at least one of an inner surface and an outer surface of the distal segment has a distal segment raised pattern.

Assignments (7)
SECURITY INTEREST Recorded May 19, 2026
From: O&M HALYARD, INC.; MEDICAL ACTION INDUSTRIES INC.; OWENS & MINOR DISTRIBUTION, INC.
To: PLC AGENT LLC
Reel/Frame 075647/0354 →
RELEASE OF SECURITY INTEREST Recorded Jan 6, 2026
From: BANK OF AMERICA, N.A.
To: MEDICAL ACTION INDUSTRIES INC.; O&M HALYARD, INC.; OWENS & MINOR DISTRIBUTION, INC.
Reel/Frame 074203/0026 →
RELEASE OF SECURITY INTEREST Recorded Jan 6, 2026
From: JPMORGAN CHASE BANK, N.A.
To: O&M HALYARD, INC.; OWENS & MINOR DISTRIBUTION, INC.
Reel/Frame 074212/0570 →
SECURITY AGREEMENT (ABL) Recorded Dec 31, 2025
From: MEDICAL ACTION INDUSTRIES INC.; O&M HALYARD, INC.; OWENS & MINOR MEDICAL, LLC
To: BANK OF AMERICA, N.A., AS LEAD COLLATERAL AGENT; PNC BANK, NATIONAL ASSOCIATION, AS CO-COLLATERAL AGENT; WELLS FARGO BANK, NATIONAL ASSOCIATION, AS CO-COLLATERAL AGENT
Reel/Frame 074161/0401 →
PATENT SECURITY AGREEMENT Recorded Mar 29, 2022
From: O&M HALYARD, INC.; OWENS & MINOR DISTRIBUTION, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 059541/0024 →
PATENT SECURITY AGREEMENT Recorded Mar 12, 2021
From: MEDICAL ACTION INDUSTRIES INC.; OWENS & MINOR DISTRIBUTION, INC.; O&M HALYARD, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 055582/0407 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2020
From: POTNIS, PRASAD S.; NASH, CHRISTENA K.; JOSEPH, DENNIS; LIN, BRIAN E.; MITHANI, NAMITA A.
To: O&M HALYARD, INC.
Reel/Frame 052426/0562 →