CH538286A - Warning device for breathing apparatus - Google Patents

Warning device for breathing apparatus

Info

Publication number: CH538286A
Authority: CH; Switzerland
Prior art keywords: warning device; breathing apparatus; breathing; warning
Prior art date: 1971-06-11

Application number

CH803372A

Other languages

German (de)

Inventor

H Haverland William

Original Assignee

Sandoz Ag

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.)

1971-06-11

Filing date

1972-05-31

Publication date

1973-06-30

1972-05-31 Application filed by Sandoz Ag filed Critical Sandoz Ag

1973-06-30 Publication of CH538286A publication Critical patent/CH538286A/en

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
- A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes with alarm devices

Landscapes

Health & Medical Sciences (AREA)
Emergency Medicine (AREA)
Pulmonology (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)
Respiratory Apparatuses And Protective Means (AREA)
Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Measuring And Recording Apparatus For Diagnosis (AREA)
Percussion Or Vibration Massage (AREA)

CH803372A 1971-06-11 1972-05-31 Warning device for breathing apparatus CH538286A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US15238571A	1971-06-11	1971-06-11

Publications (1)

Publication Number	Publication Date
CH538286A true CH538286A (en)	1973-06-30

Family

ID=22542695

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH803372A CH538286A (en)	1971-06-11	1972-05-31	Warning device for breathing apparatus

Country Status (8)

Country	Link
JP (1)	JPS56173305U (en)
CA (1)	CA1020646A (en)
CH (1)	CH538286A (en)
DE (1)	DE2227066C2 (en)
FR (1)	FR2140601B1 (en)
GB (1)	GB1391659A (en)
IT (1)	IT956451B (en)
SU (1)	SU526277A3 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2473922A (en) *		1949-06-21		Breathing indicator
FR1329014A (en) *	1962-04-25	1963-06-07	Intertechnique Sa	Breathing circuit failure detector
US3333584A (en) *	1964-06-18	1967-08-01	Air Shields	Pressure breathing monitor
US3566387A (en) *	1967-11-14	1971-02-23	Mine Safety Appliances Co	Monitoring device for positive pressure breathing apparatus

1972
- 1972-05-31 CH CH803372A patent/CH538286A/en not_active IP Right Cessation
- 1972-06-03 DE DE19722227066 patent/DE2227066C2/en not_active Expired
- 1972-06-07 GB GB2648472A patent/GB1391659A/en not_active Expired
- 1972-06-08 CA CA144,194A patent/CA1020646A/en not_active Expired
- 1972-06-09 FR FR7220764A patent/FR2140601B1/fr not_active Expired
- 1972-06-09 SU SU1795237A patent/SU526277A3/en active
- 1972-06-10 IT IT2553272A patent/IT956451B/en active
1981
- 1981-05-29 JP JP7767581U patent/JPS56173305U/ja active Pending

Also Published As

Publication number	Publication date
FR2140601A1 (en)	1973-01-19
DE2227066C2 (en)	1981-10-08
GB1391659A (en)	1975-04-23
SU526277A3 (en)	1976-08-25
JPS56173305U (en)	1981-12-21
DE2227066A1 (en)	1972-12-28
IT956451B (en)	1973-10-10
CA1020646A (en)	1977-11-08
FR2140601B1 (en)	1977-12-23

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Legal Events

Date	Code	Title	Description
1986-01-31	PL	Patent ceased