GB1266663A - - Google Patents

Info

Publication number
GB1266663A
GB1266663A GB1266663DA GB1266663A GB 1266663 A GB1266663 A GB 1266663A GB 1266663D A GB1266663D A GB 1266663DA GB 1266663 A GB1266663 A GB 1266663A
Authority
GB
United Kingdom
Prior art keywords
gases
reducer
pressure
july
adjust
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1266663A publication Critical patent/GB1266663A/en
Expired 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. ventilators; 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. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • 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. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A61M16/209—Relief valves
    • 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. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0024—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with an on-off output signal, e.g. from a switch
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0352—Controlled by pressure
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accessories For Mixers (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Flow Control (AREA)
GB1266663D 1969-07-01 1970-07-01 Expired GB1266663A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1933266A DE1933266B2 (de) 1969-07-01 1969-07-01 Verfahren zum Mischen von Druck gasen insbesondere für Atmungs und medizinische Gerate

Publications (1)

Publication Number Publication Date
GB1266663A true GB1266663A (enExample) 1972-03-15

Family

ID=5738496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266663D Expired GB1266663A (enExample) 1969-07-01 1970-07-01

Country Status (5)

Country Link
US (1) US3762427A (enExample)
DE (1) DE1933266B2 (enExample)
FR (1) FR2053987A5 (enExample)
GB (1) GB1266663A (enExample)
SE (1) SE378177B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131313A (en) * 1982-12-01 1984-06-20 Boc Group Plc Gas mixing apparatus

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019523A (en) * 1975-02-07 1977-04-26 Clark Justin S Method and apparatus for mixing gases
EP0017408A1 (en) * 1979-04-06 1980-10-15 BOC Limited Apparatus for mixing fluids comprising fluid-flow restricting device
FR2521030A1 (fr) * 1982-02-05 1983-08-12 Carboxyque Francaise Generateur d'air enrichi en oxygene
GB8305117D0 (en) * 1983-02-24 1983-03-30 Penlon Ltd Gas mixing and flow smoothing apparatus
PL141963B1 (en) * 1983-03-04 1987-09-30 Goran Hedenstierna Apparatus for independently ventilating each of two lungs with slective use of positive expiratory pressures
JPS6090568A (ja) * 1983-10-25 1985-05-21 シチズン時計株式会社 麻酔器用流量制御装置
US20230181863A1 (en) * 2021-12-14 2023-06-15 Drägerwerk AG & Co. KGaA Supply device and process for supplying a patient-side coupling unit with a gas mixture
US20230181864A1 (en) * 2021-12-14 2023-06-15 Drägerwerk AG & Co. KGaA Arrangement and process for supplying a patient-side coupling unit with a gas mixture

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068879A (en) * 1961-05-31 1962-12-18 British Oxygen Co Ltd Oxygen supply system
US3273982A (en) * 1965-02-24 1966-09-20 Republic Steel Corp Gas mixing method and apparatus
US3530872A (en) * 1966-11-29 1970-09-29 Leon J Arp Respiratory apparatus
GB1228444A (enExample) * 1967-04-12 1971-04-15
FR1574868A (enExample) * 1967-05-15 1969-07-18
US3534753A (en) * 1968-03-18 1970-10-20 Veriflo Corp Ratio controller for gases
DK126025B (da) * 1968-06-15 1973-06-04 Draegerwerk Ag Fremgangsmåde til blanding af trykgasser og apparat til udførelse af fremgangsmåden.
US3530873A (en) * 1969-03-26 1970-09-29 Leon J Arp Fluid delivery device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131313A (en) * 1982-12-01 1984-06-20 Boc Group Plc Gas mixing apparatus

Also Published As

Publication number Publication date
DE1933266C3 (enExample) 1974-04-18
SE378177B (enExample) 1975-08-25
DE1933266A1 (de) 1971-01-21
US3762427A (en) 1973-10-02
DE1933266B2 (de) 1973-09-20
FR2053987A5 (enExample) 1971-04-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee