IP Library Granted Patent US 8,764,731
Granted Patent B2
US 8,764,731 · App. 12/572,708 · Granted Jul 1, 2014

Connector for fluid conduit with integrated luer access port

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Quick Facts
Patent No.
US 8,764,731
App. No.
12/572,708
Granted
Jul 1, 2014
Kind
B2
Abstract

A connector ( 900 ) for fluid conduit includes a connector body ( 901 ) having a lumen ( 902 ) passing along a longitudinal axis ( 903 ), and a luer access port ( 800 ) extending distally along a transverse axis ( 905 ). The luer access port ( 800 ) is made from a thermoplastic elastomer ( 500 ) having a domed interior portion ( 501 ) and a stair-stepped perimeter ( 502 ) that is coupled to a cylindrical wall ( 600 ). The thermoplastic elastomer ( 500 ) and cylindrical wall ( 600 ) can be integrally coupled in an insert molding process.

Claims (16)

1. An access port for a connector configured to couple to fluid conduit, the access port comprising a thermoplastic elastomer insert molded into a cylindrical wall, the access port coupled to a waist of a tubular connection member disposed between two side portions, the waist and the two side portions defining a port support region with an hourglass appearance, the two side portions each having a height greater than the waist, the height of a highest of the two side portions greater or equal to a waist height of the waist, plus a port height of the access port.

2. The access port of claim 1 , wherein the thermoplastic elastomer comprises a domed interior portion surrounded by a stair-stepped perimeter portion.

3. The access port of claim 2 , wherein the domed interior portion comprises an incision aperture spanning a length of the domed interior portion.

4. The access port of claim 1 , the tubular connection member having a lumen passing therethrough and comprising a male conduit connector and a female conduit receiver, the two side portions each having a height greater than the waist.

5. The access port of claim 4 , wherein one or more of the waist and the two side portions has a cross-sectional shape that is non-cylindrical.

6. The access port of claim 5 , wherein the waist has a waist width that is greater than a waist height.

7. The access port of claim 6 , wherein the waist width is less than or equal to 0.250 inches, the waist height is less than or equal to 0.200 inches, and a port height is less than or equal to 0.200 inches.

8. The access port of claim 4 , wherein a surface area spanning the waist and the two side portions is smooth.

9. The access port of claim 4 , the tubular connection member a male conduit connector and a collar disposed between a first side portion and the male conduit connector.

10. The access port of claim 1 , wherein the cylindrical wall comprises one or more male engagement members extending therefrom, wherein the one or more male engagement members are configured to engage a locking luer of a syringe.

11. A connector for fluid conduit, comprising a connector body having a main lumen passing along a longitudinal axis, the connector body comprising a luer access port extending distally along a transverse axis from a waist of the connector body disposed between two side sections, the waist and the two side sections defining a contour devoid of edges, the waist having a height less than the two side sections, wherein the luer access port has a port height such that a sum of the height and the port height is less than a side section height of a highest of the two side sections.

12. The connector of claim 11 , wherein the luer access port comprises a thermoplastic elastomer that is insert molded into a cylindrical wall.

13. The connector of claim 12 , wherein the thermoplastic elastomer defines an aperture configured such that a needle hub of a needle-less syringe may pass through the aperture.

14. The connector of claim 11 , the contour devoid of corners.

15. The connector of claim 14 , wherein the connector body further comprises a female conduit engagement member disposed about the longitudinal axis and beneath at least one of the two side sections.

16. The connector of claim 11 , wherein the connector body comprises a male conduit engagement member disposed about the longitudinal axis and separated from one of the two side sections by a collar.

Assignments (6)
PATENT SECURITY AGREEMENT Recorded May 28, 2026
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 075643/0462 →
PATENT SECURITY AGREEMENT Recorded Jun 20, 2025
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 071672/0100 →
CONVERSION OF ENTITY FROM CORPORATION TO LIMITED PARTNERSHIP Recorded Oct 31, 2021
From: MEDLINE INDUSTRIES, INC.
To: MEDLINE INDUSTRIES, LP
Reel/Frame 057977/0567 →
SECURITY INTEREST Recorded Oct 21, 2021
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057927/0091 →
SECURITY INTEREST Recorded Oct 21, 2021
From: MEDLINE INDUSTRIES, LP
To: BANK OF AMERICA, N.A.
Reel/Frame 058040/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2009
From: BURGESS, JAMES E., MR.; KUTSCH, JOHN H., MR.
To: MEDLINE INDUSTRIES, INC.
Reel/Frame 023321/0804 →