AT307188B - Einrichtung zur Regelung des Durchlaßquerschnittes eines einen Unterdruck begrenzenden Ventiles - Google Patents
Einrichtung zur Regelung des Durchlaßquerschnittes eines einen Unterdruck begrenzenden VentilesInfo
- Publication number
- AT307188B AT307188B AT672770A AT672770A AT307188B AT 307188 B AT307188 B AT 307188B AT 672770 A AT672770 A AT 672770A AT 672770 A AT672770 A AT 672770A AT 307188 B AT307188 B AT 307188B
- Authority
- AT
- Austria
- Prior art keywords
- regulating
- section
- negative pressure
- passage cross
- valve limiting
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 title 1
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
- A61M16/0057—Pumps therefor
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M16/0009—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration
-
- 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
- A61M16/0057—Pumps therefor
- A61M16/0063—Compressors
-
- 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
-
- 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
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
-
- 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
- A61M16/201—Controlled valves
- A61M16/206—Capsule valves, e.g. mushroom, membrane valves
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2472569 | 1969-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT307188B true AT307188B (de) | 1973-05-10 |
Family
ID=11214531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT672770A AT307188B (de) | 1969-11-21 | 1970-07-23 | Einrichtung zur Regelung des Durchlaßquerschnittes eines einen Unterdruck begrenzenden Ventiles |
Country Status (6)
Country | Link |
---|---|
US (1) | US3658443A (de) |
AT (1) | AT307188B (de) |
CH (1) | CH517494A (de) |
DE (1) | DE2057710A1 (de) |
FR (1) | FR2068581B1 (de) |
GB (1) | GB1335187A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4312276A1 (de) * | 1993-04-15 | 1994-10-20 | Westfalia Separator Ag | Vorsteuerventil |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2122287B1 (de) * | 1971-01-18 | 1974-02-15 | Inst Nat Sante Rech Med | |
CH599786A5 (de) * | 1975-10-24 | 1978-05-31 | Hoffmann La Roche | |
US5862802A (en) * | 1981-04-03 | 1999-01-26 | Forrest M. Bird | Ventilator having an oscillatory inspiratory phase and method |
IT1139467B (it) * | 1981-09-22 | 1986-09-24 | Soxil Spa | Apparecchiatura per la ventilazione polmonare artificiale in anestesia e rianimazione |
US4941469A (en) * | 1987-11-12 | 1990-07-17 | Carmeli Adahan | Portable ventilator apparatus |
US5086767A (en) * | 1990-09-26 | 1992-02-11 | Canadian Aging & Rehabilitation Product Development Corporation | Ventilator for assisting the breathing of a patient |
CH689735A5 (de) * | 1994-05-09 | 1999-09-30 | Balzers Hochvakuum | Vakuumventil. |
DE4429561A1 (de) * | 1994-08-19 | 1996-02-22 | Mueller & Sebastiani Elek Gmbh | Lungenfunktionsanalysevorrichtung |
US6182656B1 (en) | 1997-11-14 | 2001-02-06 | Ovadia Sagiv | Device and method for transforming a unidirectional flow into an oscillating flow employed in an artificial respiration system |
AUPP826999A0 (en) * | 1999-01-21 | 1999-02-11 | Resmed Limited | A mounting arrangement |
US7607437B2 (en) * | 2003-08-04 | 2009-10-27 | Cardinal Health 203, Inc. | Compressor control system and method for a portable ventilator |
US7527053B2 (en) * | 2003-08-04 | 2009-05-05 | Cardinal Health 203, Inc. | Method and apparatus for attenuating compressor noise |
US8118024B2 (en) | 2003-08-04 | 2012-02-21 | Carefusion 203, Inc. | Mechanical ventilation system utilizing bias valve |
US7188621B2 (en) | 2003-08-04 | 2007-03-13 | Pulmonetic Systems, Inc. | Portable ventilator system |
US8156937B2 (en) * | 2003-08-04 | 2012-04-17 | Carefusion 203, Inc. | Portable ventilator system |
US20050112013A1 (en) * | 2003-08-04 | 2005-05-26 | Pulmonetic Systems, Inc. | Method and apparatus for reducing noise in a roots-type blower |
US7997885B2 (en) * | 2007-12-03 | 2011-08-16 | Carefusion 303, Inc. | Roots-type blower reduced acoustic signature method and apparatus |
US8888711B2 (en) | 2008-04-08 | 2014-11-18 | Carefusion 203, Inc. | Flow sensor |
CN111330127A (zh) * | 2020-04-09 | 2020-06-26 | 张京玮 | 一种肺炎治疗装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2478568A (en) * | 1946-03-08 | 1949-08-09 | Harrison S Coe | Pumping apparatus |
US2582210A (en) * | 1949-07-05 | 1952-01-08 | E & J Mfg Co | Apparatus for positive respiration during gas anesthesia |
-
1970
- 1970-07-23 AT AT672770A patent/AT307188B/de active
- 1970-11-17 DE DE19702057710 patent/DE2057710A1/de active Pending
- 1970-11-19 FR FR707041900A patent/FR2068581B1/fr not_active Expired
- 1970-11-20 CH CH1724470A patent/CH517494A/it not_active IP Right Cessation
- 1970-11-20 US US91250A patent/US3658443A/en not_active Expired - Lifetime
- 1970-11-20 GB GB5525170A patent/GB1335187A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4312276A1 (de) * | 1993-04-15 | 1994-10-20 | Westfalia Separator Ag | Vorsteuerventil |
Also Published As
Publication number | Publication date |
---|---|
GB1335187A (en) | 1973-10-24 |
FR2068581A1 (de) | 1971-08-27 |
CH517494A (it) | 1972-01-15 |
DE2057710A1 (de) | 1971-06-03 |
US3658443A (en) | 1972-04-25 |
FR2068581B1 (de) | 1973-02-02 |
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