CA1136951A - Interlock system for anesthetic vaporizers - Google Patents

Interlock system for anesthetic vaporizers

Info

Publication number
CA1136951A
CA1136951A CA000361799A CA361799A CA1136951A CA 1136951 A CA1136951 A CA 1136951A CA 000361799 A CA000361799 A CA 000361799A CA 361799 A CA361799 A CA 361799A CA 1136951 A CA1136951 A CA 1136951A
Authority
CA
Canada
Prior art keywords
vaporizers
selector valve
vaporizer
manifold
positions
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
CA000361799A
Other languages
English (en)
French (fr)
Inventor
Wayne W. Hay
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.)
Airco Inc
Original Assignee
Airco Inc
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 Airco Inc filed Critical Airco Inc
Application granted granted Critical
Publication of CA1136951A publication Critical patent/CA1136951A/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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/18—Vaporising devices for anaesthetic preparations
    • A61M16/186—Locking systems
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20207—Multiple controlling elements for single controlled element
    • Y10T74/20238—Interlocked
    • Y10T74/2025—Rod blocks actuation of rotary member

Landscapes

  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Mechanically-Actuated Valves (AREA)
CA000361799A 1979-10-19 1980-10-08 Interlock system for anesthetic vaporizers Expired CA1136951A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US086,386 1979-10-19
US06/086,386 US4308865A (en) 1979-10-19 1979-10-19 Interlock system for anesthetic vaporizers

Publications (1)

Publication Number Publication Date
CA1136951A true CA1136951A (en) 1982-12-07

Family

ID=22198238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000361799A Expired CA1136951A (en) 1979-10-19 1980-10-08 Interlock system for anesthetic vaporizers

Country Status (6)

Country Link
US (1) US4308865A (enExample)
JP (1) JPS5841068B2 (enExample)
CA (1) CA1136951A (enExample)
DE (1) DE3038564C2 (enExample)
FR (1) FR2467607A1 (enExample)
GB (1) GB2060403B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307718A (en) * 1980-02-01 1981-12-29 N.A.D. Inc. Vaporizer interlock
DE3007755C2 (de) * 1980-02-29 1983-01-27 Drägerwerk AG, 2400 Lübeck Narkoseeinrichtung
DE3222047C1 (de) * 1982-06-11 1983-10-20 Drägerwerk AG, 2400 Lübeck Sperrvorrichtung fuer Verdampfer an Narkosegeraeten
US4463754A (en) * 1983-08-11 1984-08-07 Southmedic Incorporated Safety control and lock for anesthetic vaporizers
GB2193642B (en) * 1986-08-08 1990-10-31 Boc Group Plc Gas administration apparatus
DE8705935U1 (de) * 1987-04-24 1987-09-03 Anaesthesia GmbH & Co KG, 5427 Bad Ems Narkoseeinrichtung mit einem Gestell zum lösbaren Anschluß von vorzugsweise mehreren Narkosebaueinheiten wie beispielsweise Verdunster
GB8810873D0 (en) * 1988-05-07 1988-06-08 Penlon Ltd Anaesthesia equipment
US4932398A (en) * 1988-12-23 1990-06-12 Dentsply Limited Anaesthetic vaporizer interlock system and connector for anaesthetic apparatus
GB2276555B (en) * 1993-04-02 1997-04-09 Boc Group Plc Improvements in anaesthetic vaporisers
SE503175C2 (sv) * 1994-05-06 1996-04-15 Siemens Elema Ab Säkerhetssystem vid narkosutrustningar med minst två narkosmedelförgasare
SE9503141D0 (sv) * 1995-09-12 1995-09-12 Siemens Elema Ab Narkosapparat
SE9703015D0 (sv) * 1997-08-21 1997-08-21 Siemens Elema Ab Förreglingsanordning för förgasare vid en narkosapparat
US6189823B1 (en) 1998-03-30 2001-02-20 Daiwa Seiko, Inc. Fishing reel having side plates efficiently attachable to and detachable from frames of reel body
US6962153B2 (en) * 2003-10-07 2005-11-08 Draeger Medical, Inc. Interlock/exclusion systems for multiple vaporizer anesthesia machines
US7472700B2 (en) * 2004-08-12 2009-01-06 Drager Medical Ag & Co. Kg Adaptor for releasably mounting a vaporizer on an anesthesia machine
CN101757712B (zh) * 2008-12-25 2013-12-04 北京谊安医疗系统股份有限公司 麻醉蒸发器灌注系统
CN102029000B (zh) * 2009-09-30 2013-08-14 北京谊安医疗系统股份有限公司 麻醉蒸发器灌注装置
NZ611564A (en) 2011-01-06 2015-07-31 Ino Therapeutics Llc Gas delivery device and system
US9066711B2 (en) 2011-11-02 2015-06-30 Adhezion Biomedical, Llc Applicators for storing sterilizing, and dispensing an adhesive
DE102022120585A1 (de) * 2021-08-23 2023-02-23 Drägerwerk AG & Co. KGaA Narkotisierungs-System und Narkotisierungs-Bauteil mit einem Narkosemitteldosierer und mit einer Arretierungs-Vorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE255258C (enExample) *
US1090863A (en) * 1913-02-19 1914-03-24 George J Kelley Atomizer.
US1340930A (en) * 1918-11-01 1920-05-25 Landers Frary & Clark Controlling device
US2646474A (en) * 1949-12-07 1953-07-21 Ite Circuit Breaker Ltd Universal interlock
US2764182A (en) * 1950-07-19 1956-09-25 Humphreys & Glasgow Ltd Control means for operating a pilot device
US2756612A (en) * 1952-09-30 1956-07-31 Arrow Hart & Hegeman Electric Interchangeable interlocking mechanisms for electric switches
GB778787A (en) * 1955-02-23 1957-07-10 Chirana An anaesthetic device with two containers containing two different anaesthetic agents
GB1193522A (en) * 1967-06-26 1970-06-03 Basil Raymond Sugg Improvements in Apparatus for Use in the Administration of Anaesthetics
GB1385670A (en) * 1970-11-01 1975-02-26 Cyprane Ltd Anaesthesia machines
US4058120A (en) * 1976-06-29 1977-11-15 Air Products And Chemicals, Inc. Vaporizer carousel for anesthesia machine

Also Published As

Publication number Publication date
US4308865A (en) 1982-01-05
JPS5841068B2 (ja) 1983-09-09
FR2467607A1 (fr) 1981-04-30
FR2467607B1 (enExample) 1983-12-30
GB2060403A (en) 1981-05-07
DE3038564C2 (de) 1982-12-02
DE3038564A1 (de) 1981-04-30
GB2060403B (en) 1983-10-12
JPS5666263A (en) 1981-06-04

Similar Documents

Publication Publication Date Title
CA1136951A (en) Interlock system for anesthetic vaporizers
US5092359A (en) Handle enclosure for valves
CA2628518C (en) Two-point lock for sliding door
JP3417562B2 (ja) ハンドルラッチ／ロック付き弁
TWI314751B (en) Circuit breaker lockout device
US4838054A (en) Latch and lock assemblies with lift and turn handles
US4850208A (en) Latch and lock assemblies with spring-biased pivot bolts
US4500120A (en) Catch or lock
US5584098A (en) Operating knob-mounting structure
US4308731A (en) Combination locks
US4838056A (en) Latch and lock assemblies with expansible latch elements
JPH02229971A (ja) ガスレギュレータの切換弁
JP2010049683A (ja) レバーロックアウト組立体
US7581420B2 (en) Lockout device
US4355524A (en) Combination locks
US20190371541A1 (en) Circuit breaker lockout apparatus
US4343165A (en) Combination locks
US20240052971A1 (en) Adjustable Clamping Device and Leveling Base with Multidirectional Adjustment
US11649908B2 (en) Valve lockout
US4438963A (en) Door latch mechanism with generally linearly movable operating member
US6209575B1 (en) Tamper proof set screw
EP0042310B1 (en) Catch or lock
JP4650986B2 (ja) 天井点検口の掛止装置
JPH08277962A (ja) ディスク弁の操作ハンドル
JP3756545B2 (ja) 錠装置

Legal Events

Date Code Title Description
MKEX Expiry