IP Library Granted Patent US 11,247,035
Granted Patent B2
US 11,247,035 · App. 16/410,459 · Granted Feb 15, 2022

Disinfectant caps for Luer access devices

Inventors: Thomas Edward Dudar (Palatine, IL); Kent Lane Lurvey (Grayslake, IL); Jeffrey Clyde Nichols (Highland Park, IL); Michael Tung Kiung Ling (Vernon Hills, IL); Donald Smith (Trevor, WI); Mark Louis Thoene (Wauconda, IL); Brian Young (Chicago, IL); David Andrew Ippolito (Trout Valley, IL)
Assignees: Baxter International Inc.; Baxter Healthcare SA
A61M39/162A61B90/70A61L2/18A61M39/20A61L2202/24
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Quick Facts
Patent No.
US 11,247,035
App. No.
16/410,459
Granted
Feb 15, 2022
Kind
B2
Abstract

A cleaning device for disinfecting a Luer access device includes a housing and a cleaning material. The housing has an opening and elastomeric sidewalls defining an inner cavity. The elastomeric sidewalls are configured to deform and conform to respective surface features of the Luer access device. The cleaning material is positioned within the inner cavity and carries a disinfectant. The cleaning device is configured to removably engage the Luer access device, and the cleaning material is configured to contact at least a portion of the Luer access device when the cleaning device is engaged with the Luer access device.

Claims (44)

1. A cleaning device for disinfecting a Luer access device, comprising:

a housing having an opening and elastomeric sidewalls within the housing defining a smooth continuous cylindrical inner cavity, wherein the elastomeric sidewalls are configured to (i) fully surround and contact a portion of the Luer access device when the cleaning device is positioned on the Luer access device and (ii) deform and conform to respective surface features of the Luer access device to thereby removably engage the cleaning device with the Luer access device; and

a cleaning material positioned within the inner cavity, the cleaning material carrying a disinfectant, and wherein the cleaning material is configured to contact at least a portion of the Luer access device when the cleaning device is engaged with the Luer access device.

2. The cleaning device of claim 1 , wherein the sidewalls are adapted to provide a friction fit against the Luer access device.

3. The cleaning device of claim 1 , wherein the disinfectant includes a disinfecting compound.

4. The cleaning device of claim 1 , wherein the disinfectant is isopropyl alcohol.

5. The cleaning device of claim 1 , wherein the housing includes an outer surface having a plurality of ridges adapted to assist with gripping.

6. A cleaning device for a Luer access device, the cleaning device comprising:

a cap including a housing having an opening and sidewalls defining a smooth continuous cylindrical inner cavity, the opening adapted to receive at least a portion of the Luer access device, wherein the sidewalls are configured to (i) fully surround and contact the received portion of the Luer access device and (ii) deform and conform to respective surface features of the received portion of the Luer access device to thereby removably engage the cleaning device with the Luer access device; and

a compressible cleaning material that contains a disinfectant, the compressible cleaning material at least partially secured in the inner cavity and configured to disinfect at least one surface of the Luer access device with the disinfectant.

7. The cleaning device of claim 6 , wherein the sidewalls are elastomeric and adapted to provide a friction fit against the Luer access device, and wherein the sidewalls are constructed of an IPA absorbent type material or matrix that allows IPA contact from the sidewall.

8. The cleaning device of claim 7 , wherein the elastomeric sidewalls are further adapted to provide axial compression against at least one thread of the Luer access device.

9. The cleaning device of claim 6 , wherein the disinfectant is isopropyl alcohol, CHG, or other disinfecting compound.

10. A method of cleaning a target surface of a Luer access device, the method comprising:

saturating a cleaning material with a disinfectant, the cleaning material housed within a smooth continuous cylindrical inner cavity of a cap that includes an opening to the inner cavity, the cap further including elastomeric sidewalls;

inserting at least a portion of a Luer access device into the inner cavity until the target surface of the Luer access device contacts the cleaning material, and such that the elastomeric sidewalls fully surround and contact the portion of the Luer access device and deform and conform to respective surface features of the Luer access device to thereby removably engage the cleaning device with the Luer access device; and

compressing the cleaning material with the Luer access device to dispense disinfectant from the cleaning material.

11. A cleaning device for a male Luer access device having a post and a lumen, the cleaning device comprising:

a cap including a housing having an opening and sidewalls defining a smooth continuous cylindrical inner cavity, the inner cavity including an upwardly directed sealing member extending from a bottom surface of the inner cavity towards the opening, the opening sized and shaped to receive the post of the male Luer access device, and the sealing member shaped for insertion into the lumen of the post to create a seal between the sealing member and the lumen, wherein the sidewalls are configured to (i) fully surround and contact a portion of the male Luer access device when the cleaning device is positioned on the male Luer access device and (ii) deform and conform to respective surface features of the male Luer access device to thereby removably engage the cleaning device with the male Luer access device; and

a cleaning material positioned in the inner cavity and encircling at least a portion of the upwardly directed sealing member, the cleaning material at least partially saturated with a disinfectant adapted to disinfect a target surface of the male Luer access device upon sealing the lumen with the sealing member.

12. The cleaning device of claim 11 , wherein the sealing member and the housing are rigid and non-compressible.

13. The cleaning device of claim 11 , wherein the sealing member and the housing are elastomeric.

14. The cleaning device of claim 11 , wherein the sealing member is cone-shaped.

15. A method of disinfecting a male Luer access device having a post and a lumen, the method comprising:

providing a cap including:

a housing having an opening and elastomeric sidewalls defining a smooth continuous cylindrical inner cavity, wherein the elastomeric sidewalls are configured to fully surround and contact a portion of the male Luer access device when the cap is positioned on the male Luer access device, a

an upwardly directed sealing member disposed in the inner cavity, the sealing member extending from a bottom surface of the inner cavity towards the opening, and

a ring-shaped cleaning material positioned within the inner cavity; and

moving the cap in relation to the male Luer access device until the sealing member is maintained against the lumen to form a seal that prevents the disinfectant from entering the lumen that is received into the chamber, wherein at least a portion of the disinfectant is caused to come into contact with the post, and wherein moving the cap in relation to the male Luer access device causes the elastomeric sidewalls to deform and conform to respective surface features of the male Luer access device to thereby removably engage the cap with the male Luer access device.

16. A cleaning device for a male Luer access device having a post and a lumen, the cleaning device comprising:

a housing having an opening and elastomeric sidewalls defining a smooth continuous cylindrical inner cavity, wherein the elastomeric sidewalls are configured to (i) fully surround and contact a portion of the male Luer access device when the cleaning device is positioned on the male Luer access device and (ii) deform and conform to respective surface features of the male Luer access device to thereby removably engage the cleaning device with the male Luer access device; and

a cleaning material positioned within the inner cavity, the cleaning material carrying a disinfectant, wherein the cleaning device is configured to removably engage the post of the male Luer access device, and wherein the cleaning material is configured to contact a target surface of the post when the cleaning device is engaged with the Luer access device.

17. The cleaning device of claim 16 , wherein the sidewalls define a smooth tapered inner cavity, and wherein the sidewalls are adapted to provide a friction fit against the post of the Luer access device.

18. The cleaning device of claim 16 , wherein the disinfectant includes a disinfecting compound.

19. A system for cleaning device caps used with Luer access devices, the system comprising:

at least two cleaning device caps, each cap including:

a housing including an opening and sidewalls defining a smooth continuous cylindrical inner cavity, wherein the elastomeric sidewalls are configured to (i) fully surround and contact a portion of a Luer access device when the cleaning device cap is positioned on the Luer access device and (ii) deform and conform to respective surface features of the Luer access device to thereby removably engage the cleaning device cap with the Luer access device, and

a cleaning material at least partially saturated with a disinfectant; and

an attachment strip having at least two attachment pegs, each attachment peg configured to form a friction fit with the respective inner cavity of one of the cleaning device caps such that the cleaning device caps are removably retained on the attachment strip and the openings of the cleaning device caps are sealed to maintain the disinfectant within each of the cleaning materials.

20. A system for cleaning device caps used with Luer access devices, the system comprising:

at least two cleaning device caps, each cap including:

a housing including an opening and sidewalls defining a smooth continuous cylindrical inner cavity, wherein the elastomeric sidewalls are configured to (i) fully surround and contact a portion of a Luer access device when the cleaning device cap is positioned on the Luer access device and (ii) deform and conform to respective surface features of the Luer access device to thereby removably engage the cleaning device cap with the Luer access device, and

a cleaning material at least partially saturated with a disinfectant; and

an attachment strip having a foil layer, the foil layer configured to form a seal over each respective opening of the cleaning device caps such that the cleaning device caps are removably retained on the attachment strip and the openings of the cleaning device caps are sealed to maintain the disinfectant within each of the cleaning materials.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 14, 2019
From: DUDAR, THOMAS EDWARD; LURVEY, KENT LANE; NICHOLS, JEFFREY CLYDE; LING, MICHAEL TUNG KIUNG; SMITH, DONALD; THOENE, MARK LOUIS; YOUNG, BRIAN; IPPOLITO, DAVID ANDREW
To: BAXTER INTERNATIONAL INC.; BAXTER HEALTHCARE SA
Reel/Frame 049167/0875 →
Continuity (2)
Provisional Application 62671789 · May 15, 2018
Related Publication 20190351212A1 · Nov 21, 2019