IP Library Granted Patent US 8,454,567
Granted Patent B2
US 8,454,567 · App. 13/017,857 · Granted Jun 4, 2013

Multi-conduit connectors and methods for negative pressure wound therapy

Inventors: Justin Alexander Long (San Antonio, TX); Aidan Marcus Tout (Alderbury, GB); Larry Tab Randolph (San Antonio, TX); Christopher Brian Locke (Bournemouth, GB)
Assignee: KCI Licensing, Inc.
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Quick Facts
Patent No.
US 8,454,567
App. No.
13/017,857
Granted
Jun 4, 2013
Kind
B2
Abstract

Multi-conduit connector apparatuses for use in negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods for installing multi-conduit connector apparatuses in NPWT apparatuses.

Claims (79)

1. A multi-conduit connector apparatus comprising:

a canister lid comprising a first nipple and a second nipple;

a cap sleeve, comprising:

a first annular sleeve comprising a first clearance shoulder, where the first annular sleeve engages the first nipple; and

a second annular sleeve comprising a second clearance shoulder, where the second annular sleeve engages the second nipple; and

a housing, comprising:

a first port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the first nipple; and

a first engagement tab, the first engagement tab engaging the first clearance shoulder;

a second port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the second nipple; and

a second engagement tab, the second engagement tab engaging the second clearance shoulder;

a first conduit comprising a first outlet, where the first outlet is in fluid communication with the first nipple; and

a second conduit comprising a second outlet, where the second outlet is in fluid communication with the second nipple.

2. The apparatus of claim 1 , where the first outlet is coupled to the first nipple.

3. The apparatus of claim 1 , where the second outlet is coupled to the second nipple.

4. The apparatus of claim 1 , where the first conduit is coupled to a wound site.

5. The apparatus of claim 1 , where the second conduit is coupled to a wound site.

6. The apparatus of claim 1 , where the first nipple is a tapered nipple.

7. The apparatus of claim 1 , where the second nipple is a tapered nipple.

8. The apparatus of claim 1 , where the cap sleeve further comprises a sleeve lid.

9. The apparatus of claim 8 , where the cap sleeve further comprises a hinge.

10. The apparatus of claim 1 , where the cap sleeve is further comprised of plastic.

11. The apparatus of claim 1 , where the cap sleeve is further comprised of rubber.

12. The apparatus of claim 1 , where the clearance shoulder is substantially a ring.

13. The apparatus of claim 1 , where the clearance shoulder is deformable.

14. A multi-conduit connector apparatus comprising:

a canister lid comprising a first nipple and a second nipple, where the first nipple further comprises a first clearance shoulder, and the second nipple further comprises a second clearance shoulder; and

a housing, comprising:

a first port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the first nipple; and

a first engagement tab, the first engagement tab engaging the first clearance shoulder;

a second port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the second nipple; and

a second engagement tab, the second engagement tab engaging the second clearance shoulder;

a first conduit comprising a first outlet, where the first outlet is coupled to the first nipple, and where the multi-lumen coupling member is configured to be coupled to a wound site; and

a second conduit comprising a second outlet, where the second outlet is coupled to the second nipple, and where the second conduit member is configured to be coupled to a wound site.

15. A method for sealing a multi-conduit connector, comprising:

obtaining:

a canister lid comprising a first nipple and a second nipple;

a cap sleeve, comprising:

a first annular sleeve comprising a first clearance shoulder, where the first annular sleeve engages the first nipple; and

a second annular sleeve comprising a second clearance shoulder, where the second annular sleeve engages the second nipple; and

a housing, comprising:

a first port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the first nipple; and

a first engagement tab, the first engagement tab engaging the first clearance shoulder;

a second port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the second nipple; and

a second engagement tab, the second engagement tab engaging the second clearance shoulder;

placing the cap sleeve on the canister lid;

placing the housing on the cap sleeve and canister lid; and

applying a downward force to the housing until the housing has fully engaged the canister lid.

16. A method for sealing a multi-conduit connector, comprising:

obtaining:

a canister lid comprising a first nipple and a second nipple;

a cap sleeve, comprising:

a first annular sleeve comprising a first clearance shoulder, where the first annular sleeve engages the first nipple; and

a second annular sleeve comprising a second clearance shoulder, where the second annular sleeve engages the second nipple; and

a housing, comprising

a first port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the first nipple; and

a first engagement tab, the first engagement tab engaging the first clearance shoulder;

a second port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the second nipple; and

a second engagement tab, the second engagement tab engaging the second clearance shoulder; and

placing the housing on the cap sleeve and the canister lid and applying a downward force to the housing until the housing has fully engaged the canister lid.

17. A method for sealing a multi conduit connector, comprising:

obtaining:

a canister lid comprising a first nipple and a second nipple, where the first nipple further comprises a first clearance shoulder, and the second nipple further comprises a second clearance shoulder; and

a housing, comprising:

a first port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the first nipple; and

a first engagement tab, the first engagement tab engaging the first clearance shoulder;

a second port, comprising:

a plurality of sealing ridges, the plurality of sealing ridges creating a seal with the second nipple; and

a second engagement tab, the second engagement tab engaging the second clearance shoulder;

placing the housing on the canister lid; and

applying a downward force until the housing has fully engaged the canister lid.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2024
From: 3M INNOVATIVE PROPERTIES COMPANY
To: SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
Reel/Frame 066432/0376 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2023
From: KCI LICENSING, INC.
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 064718/0544 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Nov 7, 2019
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: KCI USA, INC.; KCI LICENSING, INC.
Reel/Frame 050966/0547 →
RELEASE OF SECURITY INTEREST REEL/FRAME 040098/0268 Recorded Feb 8, 2017
From: WILMINGTON TRUST
To: KCI USA, INC.
Reel/Frame 041666/0320 →
LIMITED THIRD LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 7, 2016
From: KCI USA, INC.; LIFECELL CORPORATION; KCI LICENSING, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 040291/0237 →
SECOND LIEN SECURITY AGREEMENT Recorded Sep 21, 2016
From: KCI USA, INC.; LIFECELL CORPORATION; KCI LICENSING, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 040098/0268 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2014
From: LONG, JUSTIN ALEXANDER; TOUT, AIDAN MARCUS; RANDOLPH, LARRY TAB; LOCKE, CHRISTOPHER
To: KCI LICENSING, INC.
Reel/Frame 032576/0507 →
Continuity (2)
Provisional Application 61300362 · Feb 1, 2010
Related Publication 20110190717A1 · Aug 4, 2011