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
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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Details Of Valves (AREA)
- Safety Valves (AREA)
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)
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)
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 |
-
1988
- 1988-05-20 GB GB888812007A patent/GB8812007D0/en active Pending
-
1989
- 1989-05-12 EP EP89304855A patent/EP0342883B1/de not_active Expired - Lifetime
- 1989-05-12 DE DE8989304855T patent/DE68901302D1/de not_active Expired - Fee Related
- 1989-05-17 US US07/352,966 patent/US4922962A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0342883B1 (de) | 1992-04-22 |
GB8812007D0 (en) | 1988-06-22 |
EP0342883A1 (de) | 1989-11-23 |
US4922962A (en) | 1990-05-08 |
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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 |