IP Library Granted Patent US 11,589,843
Granted Patent B2
US 11,589,843 · App. 16/146,251 · Granted Feb 28, 2023

Apparatus and methods for disinfection of a specimen container

Inventors: Gregory J. Bullington (Seattle, WA); Richard G. Patton (Seattle, WA); Shan E. Gaw (Seattle, WA)
Assignee: Magnolia Medical Technologies, Inc.
A61B10/0045A61B5/150351A61B10/0096A61J1/2096A61J1/1406A61J1/201B01L2200/026B01L2300/06
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Quick Facts
Patent No.
US 11,589,843
App. No.
16/146,251
Granted
Feb 28, 2023
Kind
B2
Abstract

An apparatus includes a transfer adapter, a puncture member, a disinfection member, and a fluid reservoir. The transfer adapter has a proximal end portion and a distal end portion, and defines an inner volume configured to receive the puncture member. The transfer adapter is coupled to the disinfection member. The distal end portion of the transfer adapter includes a port fluidically coupled to the puncture member and configured to be placed in fluid communication with a bodily-fluid of a patient. The proximal end portion is configured to receive a portion of the fluid reservoir to allow the fluid reservoir to be moved within the inner volume between a first position, in which a surface of the fluid reservoir is placed in contact with the disinfection member, and a second position, in which the puncture member punctures the surface to place the puncture member in fluid communication with the fluid reservoir.

Claims (31)

1. An apparatus, comprising:

a transfer adapter including a proximal end portion and a distal end portion and defining an inner volume therebetween, the distal end portion including a port configured to be placed in fluid communication with a bodily-fluid of a patient;

a fluid reservoir including a contact surface and configured to be inserted though the proximal end portion of the transfer adapter such that at least a portion of the fluid reservoir is movably disposed within the inner volume between a first position and a second position;

a disinfection member coupled to the transfer adapter and disposed within the inner volume, the disinfection member configured to be placed in contact with the contact surface of the fluid reservoir when the fluid reservoir is in the first position;

a seal removably coupled to a surface of the transfer adapter at the proximal end portion, the seal configured to fluidically isolate the inner volume defined by the transfer adapter, the seal configured to be removed from the surface of the transfer adapter to allow at least the portion of the fluid reservoir to be movably disposed in the inner volume; and

a puncture member disposed within the inner volume of the transfer adapter and fluidically coupled to the port, the puncture member configured to puncture the contact surface of the fluid reservoir to place the puncture member in fluid communication with the fluid reservoir when the seal is removed from the surface of the transfer adapter the fluid reservoir is moved from the first position to the second position.

2. The apparatus of claim 1 , wherein at least a portion of the puncture member is disposed within a sheath, the sheath configured to be transitioned between a first configuration wherein the sheath substantially surrounds the puncture member and a second configuration wherein a portion of puncture member is disposed outside of the sheath.

3. The apparatus of claim 1 , wherein the disinfection member is configured to substantially disinfect the contact surface of the fluid reservoir.

4. The apparatus of claim 1 , wherein the disinfection member is configured to be transitioned between a first configuration and a second configuration when the fluid reservoir is moved from the first position to the second position.

5. The apparatus of claim 1 , wherein the disinfection member is at least one of a diaphragm or a porous substrate.

6. The apparatus of claim 1 , wherein the transfer adapter includes a surface configured to substantially limit distal movement of the fluid reservoir when the fluid reservoir is moved from the first position to the second position.

7. The apparatus of claim 1 , wherein the transfer adapter defines a plurality of vents, the plurality of vents configured to allow a disinfection agent to evaporate from the contact surface of the fluid reservoir prior to the fluid reservoir being placed in the second position.

8. The apparatus of claim 1 , wherein the disinfection member is disposed within an inner volume defined by a cap removably disposed within the inner volume defined by the transfer adapter, the fluid reservoir configured to be disposed within the inner volume defined by the cap when placed in the first position.

9. The apparatus of claim 1 , wherein the transfer adapter includes a retention member, the retention member configured to at least temporarily couple the disinfection member to the transfer adapter.

10. The apparatus of claim 1 , wherein the proximal end portion of the transfer adapter defines an opening in fluid communication with the inner volume, the fluid reservoir configured to be inserted through the opening to dispose at least a portion of the fluid reservoir within the inner volume,

the seal is coupled to the surface of the transfer adapter such that the seal at least temporarily obstructs the opening prior to the fluid reservoir being placed in the first position.

11. The apparatus of claim 1 , wherein the disinfection member is a sponge that includes a disinfecting agent.

12. A method, comprising:

establishing fluid communication between a patient and a transfer adapter, the transfer adapter defining an inner volume configured to house a puncture member configured to be in fluid communication with the patient, the transfer adapter configured to include a disinfection member disposed within the inner volume of the transfer adapter;

removing a seal temporarily coupled to a surface of the transfer adapter at a proximal end portion thereof, the seal configured to fluidically isolate the inner volume defined by the transfer adapter when coupled to the surface of the transfer adapter;

inserting a portion of a fluid reservoir into the inner volume of the transfer adapter after the removing of the seal;

moving the fluid reservoir to a first position to place a contact surface of the fluid reservoir in contact with the disinfection member disposed in the inner volume; and

moving the fluid reservoir to a second position, a portion of the fluid reservoir disposed within the inner volume when the fluid reservoir is in the second position such that the puncture member punctures the contact surface of the fluid reservoir to place the fluid reservoir in fluid communication with the patient.

13. The method of claim 12 , wherein the transfer adapter includes a port, the port configured to be placed in fluid communication with a lumen defining device in fluid communication with the patient, the puncture member configured to be in fluid communication with the port.

14. The method of claim 12 , wherein the disinfection member is at least one of a diaphragm or a porous substrate.

15. The method of claim 12 , wherein the disinfection member is configured to be transitioned between a first configuration and a second configuration when the fluid reservoir is moved from the first position to the second position.

16. The method of claim 12 , further comprising:

venting the inner volume of the transfer adapter prior to the moving of the fluid reservoir to the second position.

17. The method of claim 12 , wherein the moving of the fluid reservoir to the second position includes transitioning a sheath from a first configuration in which the puncture member is substantially disposed within the sheath to a second configuration in which a proximal end portion of the puncture member is substantially outside of the sheath.

18. The method of claim 12 , wherein the seal coupled to the surface of the transfer adapter at least temporarily obstructs the inner volume of the transfer adapter prior to moving the fluid reservoir to the first position.

19. The method of claim 12 , wherein the disinfection member prevents moving the fluid reservoir to the second position prior to moving the fluid reservoir to the first position.

Assignments (4)
PATENT SECURITY AGREEMENT Recorded Jan 2, 2024
From: MAGNOLIA MEDICAL TECHNOLOGIES, INC.
To: SYMBIOTIC CAPITAL AGENCY LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 066178/0969 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2021
From: BULLINGTON, GREGORY J.; PATTON, RICHARD G.; GAW, SHAN E.
To: MAGNOLIA MEDICAL TECHNOLOGIES, INC.
Reel/Frame 058446/0453 →
RELEASE OF SECURITY INTEREST Recorded Dec 14, 2021
From: FISH & RICHARDSON PC
To: MAGNOLIA MEDICAL TECHNOLOGIES, INC
Reel/Frame 058964/0845 →
LIEN Recorded Mar 30, 2021
From: MAGNOLIA MEDICAL TECHNOLOGIES, INC.
To: FISH & RICHARDSON P.C.
Reel/Frame 057204/0676 →
Continuity (3)
Continuation 14636485 · Mar 3, 2015
Provisional Application 61947076 · Mar 3, 2014
Related Publication 20190125315A1 · May 2, 2019
Cited By (7)
US 12,257,051 US 12,357,209 US 12,383,174 US 12,390,137 US 12,390,596 US 12,575,772 US 12,691,230