DE68901302D1 - Pneumatische oszillatoren. - Google Patents

Pneumatische oszillatoren.

Info

Publication number
DE68901302D1
DE68901302D1 DE8989304855T DE68901302T DE68901302D1 DE 68901302 D1 DE68901302 D1 DE 68901302D1 DE 8989304855 T DE8989304855 T DE 8989304855T DE 68901302 T DE68901302 T DE 68901302T DE 68901302 D1 DE68901302 D1 DE 68901302D1
Authority
DE
Germany
Prior art keywords
oscillators
pneumatic
pneumatic oscillators
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8989304855T
Other languages
English (en)
Inventor
Norman Stewart Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SIMS PNEUPAC LTD., LONDON, GB
Original Assignee
Instruments and Movements Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Instruments and Movements Ltd filed Critical Instruments and Movements Ltd
Application granted granted Critical
Publication of DE68901302D1 publication Critical patent/DE68901302D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/904—Cushion check valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/90—Valves with o-rings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle
    • Y10T137/86413—Self-cycling
DE8989304855T 1988-05-20 1989-05-12 Pneumatische oszillatoren. Expired - Fee Related DE68901302D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888812007A GB8812007D0 (en) 1988-05-20 1988-05-20 Pneumatic oscillators

Publications (1)

Publication Number Publication Date
DE68901302D1 true DE68901302D1 (de) 1992-05-27

Family

ID=10637254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989304855T Expired - Fee Related DE68901302D1 (de) 1988-05-20 1989-05-12 Pneumatische oszillatoren.

Country Status (4)

Country Link
US (1) US4922962A (de)
EP (1) EP0342883B1 (de)
DE (1) DE68901302D1 (de)
GB (1) GB8812007D0 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269335A (en) * 1990-07-27 1993-12-14 Heitman Lynn B Automatic pulsing valve
GB2282542B (en) * 1993-10-06 1997-06-25 Instruments & Movements Ltd Ventilators for promoting lung function
GB9413499D0 (en) * 1994-07-05 1994-08-24 Pneupac Ltd Gas mixing devices for resuscitation/lung ventilation apparatus
EP0972949B1 (de) * 1998-07-08 2002-10-09 Idr Holding S.A. Ein pneumatischer Impulsgenerator
US7464724B2 (en) * 2004-10-08 2008-12-16 Pearl Enterprises, Llc Valve assembly
GB201306067D0 (en) 2013-04-04 2013-05-22 Smiths Medical Int Ltd Resuscitator arrangements and flow monitoring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2141847A (en) * 1933-07-08 1938-12-27 Abercrombie Pump Company Relief valve
US2092819A (en) * 1935-04-15 1937-09-14 Joseph A Tennant Relief valve
US3216328A (en) * 1963-10-24 1965-11-09 Axel H Peterson Vibrator or like apparatus operating on elastic fluid
FR1530478A (fr) * 1967-04-14 1968-06-28 Air Liquide Respirateur automatique à fréquence et débit réglables
FR2174782B1 (de) * 1972-03-10 1975-03-21 Lafourcade Jean Michel
GB1533550A (en) * 1975-03-07 1978-11-29 Pneupac Ltd Pressure fluid-actuated oscillators
GB1599415A (en) * 1977-04-18 1981-09-30 Kay F X Valves for the control of pressure fluid
US4418924A (en) * 1980-10-20 1983-12-06 Mack James F Bi-surface sealing mechanism with rolling/sliding O-ring

Also Published As

Publication number Publication date
EP0342883A1 (de) 1989-11-23
US4922962A (en) 1990-05-08
GB8812007D0 (en) 1988-06-22
EP0342883B1 (de) 1992-04-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PNEUPAC LTD., LUTON, BEDFORDSHIRE, GB

8327 Change in the person/name/address of the patent owner

Owner name: SIMS PNEUPAC LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee