IP Library Granted Patent US 8,776,795
Granted Patent B2
US 8,776,795 · App. 14/065,975 · Granted Jul 15, 2014

Gas delivery device and system

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Quick Facts
Patent No.
US 8,776,795
App. No.
14/065,975
Granted
Jul 15, 2014
Kind
B2
Abstract

A gas delivery system including a gas delivery device, a control module and a gas delivery mechanism is described. An exemplary gas delivery device includes a valve assembly with a valve and circuit including a memory, a processor and a transceiver in communication with the memory. The memory may include gas data such as gas identification, gas expiration and gas concentration. The transceiver on the circuit of the valve assembly may send wireless optical line-of-sight signals to communicate the gas data to a control module. Exemplary gas delivery mechanisms include a ventilator and a breathing circuit. Methods of administering gas are also described.

Claims (43)

1. A gas delivery device to administer therapy gas from a gas source, the gas delivery device comprising:

a valve attachable to the gas source, the valve including an inlet and an outlet in fluid communication and a valve actuator to open or close the valve to allow the gas through the valve; and

a circuit including:

a memory to store gas data comprising one or more of gas identification, gas expiration date and gas concentration; and

a processor and a transceiver in communication with the memory to send and receive signals to communicate the gas data to a control module that controls gas delivery to a subject and to verify one or more of the gas identification, the gas concentration and that the gas is not expired.

2. The device of claim 1 , wherein the valve further comprises a data input in communication with said memory, to permit a user to enter the gas data into the memory.

3. The device of claim 1 , wherein the signals comprise wireless optical line-of-sight signals.

4. The device of claim 1 , further comprising a power source, wherein the transceiver periodically sends the signals to the control module and the signals are interrupted by a duration of time at which no signal is sent to conserve the power source.

5. The device of claim 4 , wherein the duration of time at which no signal is sent is in the range from about 5 seconds to about 20 seconds.

6. The device of claim 1 , wherein the memory is disposed between the actuator and a cap.

7. A therapy gas delivery system comprising:

a gas delivery device comprising:

a gas source;

a valve attached to the gas source, the valve including an inlet and an outlet in fluid communication and a valve actuator to open or close the valve; and

a circuit comprising:

a first memory to store gas data comprising one or more of gas identification, gas expiration date and gas concentration of the gas source; and

a first processor and a first transceiver in communication with the first memory; and

a control module that controls delivery of therapy gas to a subject, the control module comprising a second memory, a second transceiver and a second processor, wherein the second transceiver and the second processor are in communication with the second memory,

wherein the first transceiver and the second transceiver send and receive signals to communicate the gas data to the control module and to verify one or more of the gas identification, the gas concentration and that the gas is not expired.

8. The system of claim 7 , wherein the control module further comprises a display to enter patient information into the second memory.

9. The system of claim 8 , wherein the second processor compares the patient information entered into the second memory via the display and the gas data that the first transceiver communicated to the second transceiver.

10. The system of claim 9 , wherein the control module comprises an alarm that is triggered when the patient information entered into the second memory and the gas data from the valve transceiver do not match.

11. The system of claim 7 , wherein the second memory comprises instructions that cause the second processor to:

receive gas data from the gas delivery device;

compare the gas data with patient information; and

control delivery of the therapy gas to the patient.

12. The system of claim 11 , wherein the second processor verifies one or more of the gas identification, the gas concentration and that the gas is not expired prior to delivery of the therapy gas to the patient.

13. The system of claim 7 , wherein the second memory comprises instructions that cause the second processor to:

receive a first valve status selected from a first open position and a first closed position from a first valve connected to a first gas source;

receive a second valve status selected from a second open position and a second closed position from a second valve connected to a second gas source;

compare the first valve status and the second valve status; and

emit an alarm if the first valve status comprises the first open position and the second valve status comprises the second open position.

14. The system of claim 7 , wherein the signals comprise wireless optical line-of-sight signals.

15. A method for administering a therapy gas to a patient, comprising:

establishing communication between a gas delivery device and a control module for administering therapy gas to a subject via a first transceiver and a second transceiver, wherein the gas delivery device comprises a gas source and the first transceiver is in communication with a first memory that stores gas data comprising one or more of gas identification, gas expiration date and gas concentration of the gas source, wherein the control module comprises the second transceiver and a second memory;

communicating the gas data from the first transceiver to the second transceiver via wired or wireless signals;

comparing the gas data with patient information stored in the second memory to verify the gas data; and

controlling delivery of the therapy gas to the patient.

16. The method of claim 15 , wherein the signals comprise wireless optical line-of-sight signals.

17. The method of claim 15 , further comprising preventing or ceasing delivery of the therapy gas to the patient based on the comparison of the gas data and the patient information.

18. The method of claim 15 , further comprising emitting an alert based on the comparison of the drug data and the patient information.

19. The method of claim 15 , further comprising entering the drug data into the first memory.

20. The method of claim 15 , further comprising entering the patient information into the second memory.

Assignments (27)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2026
From: MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMITED COMPANY
To: MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED COMPANY
Reel/Frame 075393/0361 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCLUSION OF US PATENT 10828415 AND REMOVE IT FROM THE LISTING PREVIOUSLY RECORDED ON REEL 72331 FRAME 1. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Mar 6, 2026
From: MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
To: COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 075021/0204 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCLUSION OF US PATENT 10828415 AND REMOVE IT FROM THE LISTING PREVIOUSLY RECORDED ON REEL 73375 FRAME 395. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Mar 6, 2026
From: MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
To: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
Reel/Frame 075021/0263 →
SECURITY INTEREST Recorded Oct 28, 2025
From: MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
To: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
Reel/Frame 073375/0395 →
RELEASE OF SECURITY INTEREST Recorded Aug 14, 2025
From: ACQUIOM AGENCY SERVICES LLC
To: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; OCERA THERAPEUTICS LLC; SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC
Reel/Frame 072324/0740 →
SECURITY INTEREST Recorded Aug 1, 2025
From: MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
To: COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 072331/0001 →
RELEASE OF PATENT SECURITY INTERESTS RECORDED AT REEL 035454, FRAME 0768 Recorded Nov 16, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: MALLINCKRODT INTERNATIONAL FINANCE S.A.; MALLINCKRODT CB LLC; MALLINCKRODT FINANCE GMBH; MALLINCKRODT US HOLDINGS LLC (F/K/A MALLINCKRODT US HOLDINGS INC.); MALLINCKRODT CARRIBEAN, INC.; MALLINCKRODT US POOL LLC; MNK 2011 LLC (F/K/A MALLINCKRODT INC.); LUDLOW LLC (F/K/A LUDLOW CORPORATION); CNS THERAPEUTICS, INC.; MALLINCKRODT ENTERPRISES HOLDINGS LLC (F/K/A MALLINCKRODT ENTERPRISES HOLDINGS, INC.); MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; LAFAYETTE PHARMACEUTICALS LLC; LIEBEL-FLARSHEIM COMPANY LLC; MALLINCKRODT BRAND PHARMACEUTICALS LLC (F/K/A MALLINCKRODT BRAND PHARMACEUTICALS, INC.); MALLINCKRODT VETERINARY, INC.; MALLINCKRODT US HOLDINGS LLC; IMC EXPLORATION COMPANY; MEH, INC.; MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMITED COMPANY (F/K/A MALLINCKRODT HOSPITAL PRODUCTS IP LIMITED); MALLINCKRODT ARD IP UNLIMITED COMPANY (F/K/A MALLINCKRODT ARD IP LIMITED); OCERA THERAPEUTICS LLC (F/K/A OCERA THERAPEUTICS, INC.); SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC (F/K/A VTESSE INC.); MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY (F/K/A MALLINCKRODT PHARMA IP TRADING D.A.C.); INFACARE PHARMACEUTICAL CORPORATION; ST SHARED SERVICES LLC; THERAKOS, INC.; IKARIA THERAPEUTICS LLC; INO THERAPEUTICS LLC
Reel/Frame 065610/0035 →
RELEASE OF PATENT SECURITY INTERESTS RECORDED AT REEL 049822, FRAME 0674 Recorded Nov 16, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: MALLINCKRODT INTERNATIONAL FINANCE S.A.; MALLINCKRODT CB LLC; MALLINCKRODT FINANCE GMBH; MALLINCKRODT US HOLDINGS LLC (F/K/A MALLINCKRODT US HOLDINGS INC.); MALLINCKRODT CARRIBEAN, INC.; MALLINCKRODT US POOL LLC; MNK 2011 LLC (F/K/A MALLINCKRODT INC.); LUDLOW LLC (F/K/A LUDLOW CORPORATION); CNS THERAPEUTICS, INC.; MALLINCKRODT ENTERPRISES HOLDINGS LLC (F/K/A MALLINCKRODT ENTERPRISES HOLDINGS, INC.); MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; LAFAYETTE PHARMACEUTICALS LLC; LIEBEL-FLARSHEIM COMPANY LLC; MALLINCKRODT BRAND PHARMACEUTICALS LLC (F/K/A MALLINCKRODT BRAND PHARMACEUTICALS, INC.); MALLINCKRODT VETERINARY, INC.; MALLINCKRODT US HOLDINGS LLC; IMC EXPLORATION COMPANY; MEH, INC.; MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMITED COMPANY (F/K/A MALLINCKRODT HOSPITAL PRODUCTS IP LIMITED); MALLINCKRODT ARD IP UNLIMITED COMPANY (F/K/A MALLINCKRODT ARD IP LIMITED); OCERA THERAPEUTICS LLC (F/K/A OCERA THERAPEUTICS, INC.); SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC (F/K/A VTESSE INC.); MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY (F/K/A MALLINCKRODT PHARMA IP TRADING D.A.C.); INFACARE PHARMACEUTICAL CORPORATION; ST SHARED SERVICES LLC; THERAKOS, INC.; IKARIA THERAPEUTICS LLC; INO THERAPEUTICS LLC
Reel/Frame 065609/0454 →
RELEASE OF PATENT SECURITY INTERESTS RECORDED AT REEL 060434, FRAME 0536 Recorded Nov 16, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; SPECGX LLC; OCERA THERAPEUTICS, INC.; STRATATECH CORPORATION; VTESSE LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; SUCAMPO PHARMA AMERICAS LLC
Reel/Frame 065601/0347 →
RELEASE OF SECURITY INTERESTS IN PATENTS AT REEL 060389/FRAME 0913 Recorded Nov 15, 2023
From: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SECOND LIEN COLLATERAL AGENT
To: OCERA THERAPEUTICS LLC (F/K/A OCERA THERAPEUTICS, INC.); MALLINCKRODT LLC; MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
Reel/Frame 065583/0465 →
SECURITY INTEREST Recorded Nov 15, 2023
From: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; OCERA THERAPEUTICS LLC; SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 065595/0376 →
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Jun 22, 2022
From: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; SPECGX LLC; OCERA THERAPEUTICS, INC.; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 060434/0536 →
SECURITY INTEREST Recorded Jun 17, 2022
From: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; SPECGX LLC; OCERA THERAPEUTICS, INC.; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 060389/0913 →
RELEASE OF SECURITY INTEREST Recorded Jun 17, 2022
From: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SECOND LIEN COLLATERAL AGENT
To: OCERA THERAPEUTICS, INC.; MALLINCKRODT LLC; MALLINCKRODT ARD IP UNLIMITED COMPANY (F/K/A MALLINCKRODT ARD IP LIMITED); MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMITED COMPANY (F/K/A MALLINCKRODT HOSPITAL PRODUCTS IP LIMITED); MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY (F/K/A MALLINCKRODT PHARMA IP TRADING DESIGNATED ACTIVITY COMPANY); SPECGX LLC; STRATATECH CORPORATION; VTESSE LLC (F/K/A VTESSE INC.)
Reel/Frame 060389/0839 →
SECURITY INTEREST Recorded Dec 10, 2019
From: MALLINCKRODT ARD IP LIMITED; MALLINCKRODT HOSPITAL PRODUCTS IP LIMITED; SPECGX LLC; OCERA THERAPEUTICS, INC.; MALLINCKRODT PHARMA IP TRADING DESIGNATED ACTIVITY COMPANY; STRATATECH CORPORATION; VTESSE INC.; MALLINCKRODT LLC
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 051256/0829 →
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Jul 22, 2019
From: MALLINCKRODT HOSPITAL PRODUCTS IP LIMITED
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 049822/0674 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2016
From: MALLINCKRODT PHARMA IP TRADING DAC
To: MALLINCKRODT IP
Reel/Frame 038009/0058 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2016
From: MALLINCKRODT IP
To: MALLINCKRODT HOSPITAL PRODUCTS IP LIMITED
Reel/Frame 038009/0016 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2016
From: INO THERAPEUTICS LLC
To: THERAKOS, INC.
Reel/Frame 038008/0956 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2016
From: THERAKOS, INC.
To: MALLINCKRODT CRITICAL CARE FINANCE INC.
Reel/Frame 038008/0824 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2016
From: MALLINCKRODT CRITICAL CARE FINANCE INC.
To: MALLINCKRODT PHARMA IP TRADING DAC
Reel/Frame 038038/0009 →
SECURITY INTEREST Recorded Apr 19, 2015
From: INO THERAPEUTICS LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 035454/0768 →
RELEASE OF SECURITY INTEREST Recorded Apr 17, 2015
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: INO THERAPEUTICS LLC
Reel/Frame 035453/0487 →
RELEASE OF SECURITY INTEREST Recorded Apr 17, 2015
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: INO THERAPEUTICS LLC
Reel/Frame 035453/0513 →
PATENT SECURITY AGREEMENT (SECOND LIEN) Recorded Mar 11, 2014
From: INO THERAPEUTICS LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 032426/0848 →
PATENT SECURITY AGREEMENT (FIRST LIEN) Recorded Mar 11, 2014
From: INO THERAPEUTICS LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 032426/0747 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 30, 2014
From: BATHE, DUNCAN P.; KLAUS, JOHN; CHRISTENSEN, DAVID
To: INO THERAPEUTICS LLC
Reel/Frame 032097/0564 →