IP Library Granted Patent US 11,285,471
Granted Patent B2
US 11,285,471 · App. 15/993,481 · Granted Mar 29, 2022

Portable controlled micro-environment device for modular bio-processing

Inventors: Ryan Douglas (Stillwater, MN); Richard Farrell (Delwood, MN); David Bontrager (Minneapolis, MN)
Assignee: Nextern Innovation, LLC
B01L1/025B01L1/04C12M23/00F24F3/16B01L9/52B01L2200/026B01L2200/0621B01L2200/0631B01L2200/0689B01L2200/147B01L2200/18B01L2300/023
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Quick Facts
Patent No.
US 11,285,471
App. No.
15/993,481
Granted
Mar 29, 2022
Kind
B2
Abstract

Apparatus and associated methods relate to an adaptable microenvironment for cellular and biological processing in a traceable, transportable unit. In an illustrative example, an apparatus consists of one or more portable cell tissue containment modules that may be removably interconnected to perform a processing step and/or transfer the stored medium to another module. Associated apparatus and methods are proposed to ensure non-contaminating mechanical or fluid communication between a plurality of modules or between a module and peripheral equipment, to limit process errors such as steps performed out of order, and to intrinsically manage identification of tissue samples with accompanying process data in a manner that decreases risk of mislabeling or otherwise mishandling a sample at all stages of the production and treatment process.

Claims (31)

1. A transportable bio-chamber used to maintain sterile environments comprising:

a first enclosure and a second enclosure, each enclosure comprising:

at least one outer wall defining an interior chamber with an opening, the at last one outer wall being configured to receive a lid to cover the opening to seal the chamber from ambient atmosphere, wherein the chamber is adapted to maintain a sterile environment when the lid is sealed to cover the opening; and,

at least one access port disposed in the at least one outer wall and configured to selectively provide fluid communication between the chamber and an exterior ambient environment; and,

at least one tracking object coupled to the enclosure, the tracking object comprising information associated with the enclosure in a remote database,

wherein the enclosure further comprises a viewing window configured to permit monitoring of contents in the chamber while the chamber is sealed, wherein the enclosure is dimensioned for hand-carrying by one person, and

wherein the first enclosure and the second enclosure are configured such that, in a transfer mode, the first enclosure is disposed on a top surface of the second enclosure and the respective at least one access ports are releasably interconnected via at least one transfer coupling to establish a direct gravity feed flow path such that the respective interior chambers are in fluid communication such that, after a seal impermeable to biological agents is established between the respective at least one access ports, contents from the chamber of the first enclosure are transferred to the chamber of the second enclosure by a gravity actuated transfer while controlling purity of the contents.

2. The apparatus of claim 1 , further comprising a handle fixable to an exterior surface of the enclosure.

3. The apparatus of claim 1 , wherein the at least one tracking object is fixed to an exterior of the enclosure.

4. The apparatus of claim 3 , where the at least one tracking object is further operably connectable to a remote database configured to log activity associated with the chamber.

5. The apparatus of claim 1 , wherein the at least one access port is configured to maintain a sterile environment by occluding fluid communication unless the at least one access port is engaged by a user.

6. The apparatus of claim 1 , wherein the at least one access port further comprises a HEPA filtration device.

7. The apparatus of claim 1 , further comprising at least one accessory configured for insertion through the at least one access port from an exterior into the chamber.

8. The apparatus of claim 7 , wherein the at least one accessory comprises a differential pressure device to introduce or eliminate predetermined gaseous elements to the chamber.

9. The apparatus of claim 7 , wherein the at least one accessory comprises a decontamination device adapted to sterilize the chamber.

10. The apparatus of claim 7 , wherein the at least one accessory comprises a syringe pump configured to aspirate materials from the chamber to an exterior of the chamber.

11. A transportable bio-chamber used to maintain sterile environments comprising:

a first enclosure and a second enclosure each comprising:

at least one outer wall defining an interior chamber with an opening, the at least one outer wall being configured to receive a lid to cover the opening to seal the chamber from ambient atmosphere, wherein the chamber is adapted to maintain a sterile environment when the lid is sealed to cover the opening;

at least one access port disposed in the at least one outer wall and configured to selectively provide fluid communication between the chamber and an environment exterior to the chamber; and,

wherein the enclosure is dimensioned for hand-carrying by one person, and

wherein the first enclosure and the second enclosure are configured such that, in a transfer mode, the first enclosure is disposed on a top surface of the second enclosure and the respective at least one access ports are releasably interconnected via at least one transfer coupling to establish a direct gravity feed flow path such that the respective interior chambers are in fluid communication such that contents from the chamber of the first enclosure are transferred to the chamber of the second enclosure by a gravity actuated transfer.

12. The apparatus of claim 11 , further comprising a handle fixable to an exterior surface of the enclosure.

13. The apparatus of claim 11 , wherein at least one tracking object is fixed to an exterior of the enclosure, the tracking object comprising information associated with the enclosure in a remote database.

14. The apparatus of claim 13 , where the at least one tracking object is further operably connectable to a remote database configured to log activity associated with the chamber.

15. The apparatus of claim 11 , wherein the at least one access port is configured to maintain a sterile environment by occluding fluid communication unless the at least one access port is engaged by a user.

16. The apparatus of claim 11 , wherein the at least one access port further comprises a HEPA filtration device.

17. The apparatus of claim 11 , further comprising at least one accessory configured for insertion through the at least one access port from an exterior into the chamber.

18. The apparatus of claim 17 , wherein the at least one accessory comprises a differential pressure accessory device to introduce or eliminate predetermined gaseous elements to the chamber.

19. The apparatus of claim 17 , wherein the at least one accessory comprises a decontamination accessory device adapted to sterilize the chamber.

20. The apparatus of claim 17 , wherein the at least one accessory comprises a syringe pump configured to aspirate materials from the chamber to an exterior of the chamber.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2022
From: NEXTERN, INC.
To: NEXTERN INNOVATION, LLC, A DELAWARE LIMITED LIABILITY COMPANY
Reel/Frame 058767/0431 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2019
From: DOUGLAS, RYAN; FARRELL, RICHARD; BONTRAGER, DAVID
To: NEXTERN, INC.
Reel/Frame 049025/0432 →
Continuity (2)
Provisional Application 62512549 · May 30, 2017
Related Publication 20180369802A1 · Dec 27, 2018
Cited By (1)
US 12,460,166