SE437936B - Ventilanordning, serskilt vid ett narkosaggregat - Google Patents

Ventilanordning, serskilt vid ett narkosaggregat

Info

Publication number: SE437936B
Authority: SE; Sweden
Prior art keywords: valve; gas; flow; constriction; force
Prior art date: 1983-08-25

Application number

SE8304597A

Other languages

English (en)

Swedish (sv)

Other versions

SE8304597D0 (sv

SE8304597L (sv

Inventor

Ola Stenqvist

Original Assignee

Ola Stenqvist

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.)

1983-08-25

Filing date

1983-08-25

Publication date

1985-03-25

1983-08-25 Application filed by Ola Stenqvist filed Critical Ola Stenqvist

1983-08-25 Priority to SE8304597A priority Critical patent/SE437936B/sv

1983-08-25 Publication of SE8304597D0 publication Critical patent/SE8304597D0/xx

1984-08-22 Priority to PCT/SE1984/000281 priority patent/WO1985000983A1/en

1984-08-22 Priority to EP19840903104 priority patent/EP0181335A1/en

1985-02-26 Publication of SE8304597L publication Critical patent/SE8304597L/

1985-03-25 Publication of SE437936B publication Critical patent/SE437936B/sv

1985-04-24 Priority to NO851635A priority patent/NO159344C/no

1985-04-25 Priority to DK185285A priority patent/DK160461C/da

Links

230000003444 anaesthetic effect Effects 0.000 title claims description 5
239000007789 gas Substances 0.000 claims description 74
239000000203 mixture Substances 0.000 claims description 16
239000003994 anesthetic gas Substances 0.000 claims description 5
206010011224 Cough Diseases 0.000 claims description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
229910052760 oxygen Inorganic materials 0.000 claims description 2
239000001301 oxygen Substances 0.000 claims description 2
230000035939 shock Effects 0.000 claims description 2
238000006073 displacement reaction Methods 0.000 claims 1
206010002091 Anaesthesia Diseases 0.000 description 12
230000037005 anaesthesia Effects 0.000 description 12
230000029058 respiratory gaseous exchange Effects 0.000 description 12
230000008878 coupling Effects 0.000 description 6
238000010168 coupling process Methods 0.000 description 6
238000005859 coupling reaction Methods 0.000 description 6
238000009423 ventilation Methods 0.000 description 6
230000006978 adaptation Effects 0.000 description 4
238000013022 venting Methods 0.000 description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
239000012528 membrane Substances 0.000 description 2
241000252203 Clupea harengus Species 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
235000019514 herring Nutrition 0.000 description 1
230000001788 irregular Effects 0.000 description 1
210000004072 lung Anatomy 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
238000005192 partition Methods 0.000 description 1
210000003800 pharynx Anatomy 0.000 description 1
230000002685 pulmonary effect Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000241 respiratory effect Effects 0.000 description 1
210000002345 respiratory system Anatomy 0.000 description 1
238000007789 sealing Methods 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
210000003462 vein Anatomy 0.000 description 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics

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)

SE8304597A 1983-08-25 1983-08-25 Ventilanordning, serskilt vid ett narkosaggregat SE437936B (sv)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
SE8304597A SE437936B (sv)	1983-08-25	1983-08-25	Ventilanordning, serskilt vid ett narkosaggregat
PCT/SE1984/000281 WO1985000983A1 (en)	1983-08-25	1984-08-22	Valve means specifically intended for anaesthetic systems
EP19840903104 EP0181335A1 (en)	1983-08-25	1984-08-22	Valve means specifically intended for anaesthetic systems
NO851635A NO159344C (no)	1983-08-25	1985-04-24	Ventilanordning, saerlig ved narkoseaggregat.
DK185285A DK160461C (da)	1983-08-25	1985-04-25	Ventilindretning, isaer paa et narkoseapparat

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8304597A SE437936B (sv)	1983-08-25	1983-08-25	Ventilanordning, serskilt vid ett narkosaggregat

Publications (3)

Publication Number	Publication Date
SE8304597D0 SE8304597D0 (sv)	1983-08-25
SE8304597L SE8304597L (sv)	1985-02-26
SE437936B true SE437936B (sv)	1985-03-25

Family

ID=20352294

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8304597A SE437936B (sv)	1983-08-25	1983-08-25	Ventilanordning, serskilt vid ett narkosaggregat

Country Status (4)

Country	Link
EP (1)	EP0181335A1 (da)
DK (1)	DK160461C (da)
SE (1)	SE437936B (da)
WO (1)	WO1985000983A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5315989A (en) *	1991-12-09	1994-05-31	Boc Health Care, Inc.	Medical ventilator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3598116A (en) *	1969-06-17	1971-08-10	United Aircraft Corp	Respirator with fluid amplifiers
SE391455B (sv) *	1973-04-27	1977-02-21	S O Elfstrand	Andningsapparat
NL8007074A (nl) *	1980-12-29	1982-07-16	Honeywell Bv	Beademingstoestel.

1983
- 1983-08-25 SE SE8304597A patent/SE437936B/sv not_active IP Right Cessation
1984
- 1984-08-22 WO PCT/SE1984/000281 patent/WO1985000983A1/en not_active Ceased
- 1984-08-22 EP EP19840903104 patent/EP0181335A1/en not_active Withdrawn
1985
- 1985-04-25 DK DK185285A patent/DK160461C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8304597D0 (sv)	1983-08-25
DK160461B (da)	1991-03-18
SE8304597L (sv)	1985-02-26
DK185285A (da)	1985-04-25
DK160461C (da)	1991-09-16
DK185285D0 (da)	1985-04-25
EP0181335A1 (en)	1986-05-21
WO1985000983A1 (en)	1985-03-14

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8304597-1

Effective date: 19940310

Format of ref document f/p: F

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US3234932A (en)	1966-02-15	Respirator
US4316458A (en)	1982-02-23	Patient ventilators
US3933171A (en)	1976-01-20	Anesthesia breathing circuit with positive end expiratory pressure valve
US10112023B2 (en)	2018-10-30	Breathing-gas delivery and sharing system and method
US6095140A (en)	2000-08-01	Ventilator triggering device
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US3831595A (en)	1974-08-27	Respirator
SE501729C2 (sv)	1995-05-02	Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten
EP0532578A1 (en)	1993-03-24	TRIGGERING MECHANISM OF A BREATHING APPARATUS.
CN101618246B (zh)	2012-08-15	呼吸机系统
US20210121649A1 (en)	2021-04-29	Portable rebreathing system with staged addition of oxygen enrichment
PL104663B1 (pl)	1979-08-31	Urzadzenie do wentylacji pluc
GB2174608A (en)	1986-11-12	A respiratory apparatus
US3402711A (en)	1968-09-24	Breathing apparatus
US4340045A (en)	1982-07-20	Lung ventilator
CA2027289A1 (en)	1991-04-12	Breathing apparatus
SE437936B (sv)	1985-03-25	Ventilanordning, serskilt vid ett narkosaggregat
US3815593A (en)	1974-06-11	Static respirator for artificial respiration
US3352304A (en)	1967-11-14	Mask-to-mask resuscitation systems
US3396725A (en)	1968-08-13	Respirator with negative pressure limiting valve
JP7229588B2 (ja)	2023-02-28	麻酔循環回路からの空気漏出を補填する装置及び方法
US20070039619A1 (en)	2007-02-22	Manual resuscitator with oxygen tubing reservoir
US11717631B2 (en)	2023-08-08	Ventilation system with three-port volume regulator