IP Library Granted Patent US 12,121,844
Granted Patent B2
US 12,121,844 · App. 17/613,170 · Granted Oct 22, 2024

System and method for concentrating gas

Inventors: Haneen Y. Yehya (Parma, OH); Alex P. Valentine (North Olmsted, OH); Michael J. Budinger (Fairview Park, OH); Kevin R. Starkey (North Ridgeville, OH)
Assignee: Ventec Life Systems, Inc.
B01D53/0407B01D46/00B01D53/00B01D53/053B01D53/54B01D2256/12B01D2257/102B01D2259/4533B01D2259/4541
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Quick Facts
Patent No.
US 12,121,844
App. No.
17/613,170
Granted
Oct 22, 2024
Kind
B2
Abstract

Embodiments of gas concentrating systems and methods are provided. In one embodiment, the system includes, for example, a plurality of modules connectable and disconnectable from each other to thereby adjust the (gas) capacity and modality of the connected system. In this manner, a user need not maintain one system for on the go (ambulatory) scenarios and a wholly second system for stationary (e.g., at home) scenarios. The systems and methods further provide the ability to gradually upgrade the system capacity consistent with the user's lifestyle and medical needs.

Claims (45)

1. A modular gas concentrating system comprising:

at least one gas concentrating module,

the gas concentrating module connectable and disconnectable from other gas concentrating modules; and

the gas concentrating module comprising a housing having at least one pneumatic port for connection to at least one other gas concentrating module;

at least one power module for powering the at least one gas concentrating module; the power module connectable and disconnectable from the gas concentrating module and other gas concentrating modules;

the power module connectable and disconnectable from other power modules; and

whereby the gas concentrating modules connected provide an overall output capacity of the modular gas concentrating system.

2. The system of claim 1 wherein the at least one gas concentrating module comprises a pressure or vacuum source and a gas separation assembly.

3. The system of claim 2 wherein the at least one gas concentrating module further comprises controller.

4. The system of claim 3 wherein the at least one gas concentrating module further comprises a gas valve manifold.

5. The system of claim 1 wherein the housing further comprises at least one electrical port for connection to the at least one other gas concentrating module.

6. The system of claim 1 wherein the power modules connected provide an overall power capacity.

7. The system of claim 1 wherein the housing comprises at least one guiding assembly for physically connecting the at least one gas concentrating module to another gas concentrating module.

8. The system of claim 1 wherein the housing comprises at least one locking assembly for locking and unlocking the at least one gas concentrating module to another gas concentrating module.

9. The system of claim 1 wherein the housing comprises:

at least one electrical port accessible from outside the housing;

at least one guiding assembly for connecting the at least one power module to either another power module or a gas concentrating module; and

at least one locking assembly for locking and unlocking the at least one power module to either another power module or gas concentrating module.

10. The system of claim 1 wherein the at least one gas concentrating module comprises a pressure/vacuum source.

11. The system of claim 1 wherein the at least one power module comprises a pressure/vacuum source.

12. A modular gas concentrating system comprising:

a gas separation module having one or more sieves, a first compressor, and a first power source;

a compressor module having a larger or smaller capacity compressor than the first compressor and connectable and disconnectable from the gas separation module;

at least one product gas storage for accumulating a concentrated gas generating by the gas separation module; and

the gas separation module further comprising a housing having at least one pneumatic port for connection with the compressor module.

13. The system of claim 12 wherein the compressor module comprises a second power source.

14. The system of claim 12 wherein the compressor module comprises one or more gas separation sieves.

15. A modular gas concentrating system comprising:

a gas separation module having one or more sieves;

a base module connectable and disconnectable with the gas separation module and having a first power source, a first compressor, and at least one sieve;

a compressor module connectable and disconnectable from the gas separation module and having a smaller capacity compressor than the first compressor;

a second power source for powering the compressor module; and

wherein the gas separation module comprises a housing having at least one pneumatic port for connection with the base or compressor module.

16. The system of claim 15 wherein the housing comprises at least one electronic port for connection with the base or compressor module.

17. The system of claim 15 further comprising a controller to cause the system to generate a pulsed output of concentrated gas when the compressor module is connected to the gas separation module and a continuous output of concentrated gas when the base module is connected to the gas separation module.

18. A gas concentrating system comprising:

a first module having a housing that includes a user interface,

a second module having a housing that includes a gas concentrating system having at least one sieve bed and a pump, and

wherein the first module's housing is connected to the second module's housing allowing the user interface to control the second module; and

wherein the first module's housing comprises at least one pneumatic port for connection to the second module.

19. A modular gas concentrating system comprising:

a gas separation module comprising a housing having one or more sieves, a first compressor, and a first power source;

a base module connectable and disconnectable with the gas separation module and having a second power source, a second compressor, and one or more sieves; and

wherein the gas separation module housing comprises at least one pneumatic port for connection with the base module.

20. The system of claim 19 wherein the base module comprises a housing and at least one pneumatic port for connection with the gas separation module.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2023
From: INVACARE CORPORATION
To: VENTEC LIFE SYSTEMS,INC.
Reel/Frame 063608/0374 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2022
From: YAHYA, HANEEN Y.; BUDINGER, MICHAEL J.; VALENTINE, ALEX P.; STARKEY, KEVIN R.
To: INVACARE CORP.
Reel/Frame 060007/0239 →