DE1933266B2 - Verfahren zum Mischen von Druck gasen insbesondere für Atmungs und medizinische Gerate - Google Patents

Verfahren zum Mischen von Druck gasen insbesondere für Atmungs und medizinische Gerate

Info

Publication number
DE1933266B2
DE1933266B2 DE1933266A DE1933266A DE1933266B2 DE 1933266 B2 DE1933266 B2 DE 1933266B2 DE 1933266 A DE1933266 A DE 1933266A DE 1933266 A DE1933266 A DE 1933266A DE 1933266 B2 DE1933266 B2 DE 1933266B2
Authority
DE
Germany
Prior art keywords
pressure
gas
gases
line
reducer
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.)
Granted
Application number
DE1933266A
Other languages
German (de)
English (en)
Other versions
DE1933266A1 (de
DE1933266C3 (enExample
Inventor
Auf Nichtnennung Antrag
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Priority to DE1933266A priority Critical patent/DE1933266B2/de
Priority to US00050795A priority patent/US3762427A/en
Priority to GB1266663D priority patent/GB1266663A/en
Priority to FR7024410A priority patent/FR2053987A5/fr
Priority to SE7009051A priority patent/SE378177B/xx
Publication of DE1933266A1 publication Critical patent/DE1933266A1/de
Publication of DE1933266B2 publication Critical patent/DE1933266B2/de
Application granted granted Critical
Publication of DE1933266C3 publication Critical patent/DE1933266C3/de
Granted 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)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accessories For Mixers (AREA)
  • Flow Control (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Sampling And Sample Adjustment (AREA)
DE1933266A 1969-07-01 1969-07-01 Verfahren zum Mischen von Druck gasen insbesondere für Atmungs und medizinische Gerate Granted DE1933266B2 (de)

Priority Applications (5)

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
US00050795A US3762427A (en) 1969-07-01 1970-06-29 Method and apparatus for mixing pressure gases particularly for respirators and medical apparatus
GB1266663D GB1266663A (enExample) 1969-07-01 1970-07-01
FR7024410A FR2053987A5 (enExample) 1969-07-01 1970-07-01
SE7009051A SE378177B (enExample) 1969-07-01 1970-07-30

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 (3)

Publication Number Publication Date
DE1933266A1 DE1933266A1 (de) 1971-01-21
DE1933266B2 true DE1933266B2 (de) 1973-09-20
DE1933266C3 DE1933266C3 (enExample) 1974-04-18

Family

ID=5738496

Family Applications (1)

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

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)

Families Citing this family (9)

* 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
ZA838246B (en) * 1982-12-01 1984-06-27 Boc Group Plc Gas mixing apparatus
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
US3493005A (en) * 1967-05-15 1970-02-03 Tokyo Gas Co Ltd Constant flow ratio control system for gas flow lines
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

Also Published As

Publication number Publication date
FR2053987A5 (enExample) 1971-04-16
DE1933266A1 (de) 1971-01-21
GB1266663A (enExample) 1972-03-15
US3762427A (en) 1973-10-02
SE378177B (enExample) 1975-08-25
DE1933266C3 (enExample) 1974-04-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)