CA1302836C - Anaesthetic vaporisors - Google Patents
Anaesthetic vaporisorsInfo
- Publication number
- CA1302836C CA1302836C CA000597790A CA597790A CA1302836C CA 1302836 C CA1302836 C CA 1302836C CA 000597790 A CA000597790 A CA 000597790A CA 597790 A CA597790 A CA 597790A CA 1302836 C CA1302836 C CA 1302836C
- Authority
- CA
- Canada
- Prior art keywords
- vaporiser
- anaesthetic
- stream
- pass
- valve
- 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 - Fee Related
Links
- 230000003444 anaesthetic effect Effects 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000003193 general anesthetic agent Substances 0.000 claims description 19
- 239000012159 carrier gas Substances 0.000 claims description 18
- 229940124326 anaesthetic agent Drugs 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- MGSRCZKZVOBKFT-UHFFFAOYSA-N thymol Chemical compound CC(C)C1=CC=C(C)C=C1O MGSRCZKZVOBKFT-UHFFFAOYSA-N 0.000 description 4
- 239000006200 vaporizer Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 239000005844 Thymol Substances 0.000 description 2
- 229960000790 thymol Drugs 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 description 1
- 229960003132 halothane Drugs 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A61M16/14—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
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Sampling And Sample Adjustment (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Temperature-Responsive Valves (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8809897A GB2217610A (en) | 1988-04-27 | 1988-04-27 | Anaesthetic vaporisers |
| GB8809897.5 | 1988-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1302836C true CA1302836C (en) | 1992-06-09 |
Family
ID=10635907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000597790A Expired - Fee Related CA1302836C (en) | 1988-04-27 | 1989-04-26 | Anaesthetic vaporisors |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4919125A (enExample) |
| EP (1) | EP0339828B1 (enExample) |
| JP (1) | JPH0229261A (enExample) |
| AU (1) | AU614596B2 (enExample) |
| CA (1) | CA1302836C (enExample) |
| DE (1) | DE68900744D1 (enExample) |
| DK (1) | DK168939B1 (enExample) |
| ES (1) | ES2029373T3 (enExample) |
| GB (1) | GB2217610A (enExample) |
| ZA (1) | ZA892807B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9000042D0 (en) * | 1990-01-03 | 1990-03-07 | Ralph John F | Decorative wall covering applied to steel radiators |
| GB2239806B (en) * | 1990-01-09 | 1993-06-02 | Boc Group Plc | Improvements in anaesthetic vaporisers |
| DE4022492C1 (enExample) * | 1990-07-14 | 1991-06-13 | Draegerwerk Ag, 2400 Luebeck, De | |
| DE4105164C2 (de) * | 1991-02-20 | 1999-06-02 | Draegerwerk Ag | Arretierung für eine Dosiervorrichtung eines Narkosemittelverdunsters |
| GB9109023D0 (en) * | 1991-04-26 | 1991-06-12 | Boc Group Plc | Drug supply apparatus |
| US5687777A (en) * | 1996-03-11 | 1997-11-18 | Ohmeda Inc. | Anesthetic agent filler valve |
| US6021777A (en) * | 1997-03-13 | 2000-02-08 | Anesta-Pac, Inc. | Portable anesthesia machine |
| SE9802957D0 (sv) * | 1998-09-02 | 1998-09-02 | Siemens Elema Ab | Förgasare |
| GB9922634D0 (en) * | 1999-09-25 | 1999-11-24 | Penlon Ltd | Improved anaesthetic vaporizer |
| GB2436945B (en) * | 2003-11-11 | 2008-04-02 | Richard John Fiedorowicz | Anaesthetic vaporiser |
| CN101780302B (zh) * | 2009-01-16 | 2014-04-02 | 深圳迈瑞生物医疗电子股份有限公司 | 麻醉蒸发器及温度补偿单元 |
| US8267081B2 (en) | 2009-02-20 | 2012-09-18 | Baxter International Inc. | Inhaled anesthetic agent therapy and delivery system |
| CN103182132B (zh) * | 2011-12-30 | 2015-09-30 | 北京谊安医疗系统股份有限公司 | 具有流量补偿功能的温控阀及包含其的麻醉蒸发器 |
| CN103893896A (zh) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | 温度控制阀及其控制方法、包含其的医用挥发器 |
| CN103893897B (zh) * | 2012-12-27 | 2017-08-08 | 北京谊安医疗系统股份有限公司 | 麻醉蒸发器温度控制阀 |
| CN104740738B (zh) * | 2013-12-26 | 2018-11-13 | 北京谊安医疗系统股份有限公司 | 蒸发器和具有其的麻醉机 |
| CN104874081A (zh) * | 2014-02-28 | 2015-09-02 | 北京谊安医疗系统股份有限公司 | 药液蒸发器 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2178519A (en) * | 1937-06-19 | 1939-10-31 | Sharples Solvents Corp | Bypass odorizer |
| GB968054A (en) * | 1962-02-15 | 1964-08-26 | Cyprane Ltd | Improvements in volatile anaesthetic vaporising apparatus |
| DE1566596B1 (de) * | 1967-10-21 | 1970-03-26 | Draegerwerk Ag | Narkosegeraet mit einem dem Verdampfer parallelgeschalteten Bypass |
| GB1224478A (en) * | 1967-11-29 | 1971-03-10 | Cyprane Ltd | Improvements in volatile anaesthetic vapourising apparatus |
| DE1917774A1 (de) * | 1969-01-07 | 1970-09-10 | Medizintechnik Leipzig Veb | Verdunster fuer Narkosegeraete mit bei normaler Temperatur fluessigen Narkosemitteln |
| GB1396902A (en) * | 1972-08-18 | 1975-06-11 | Vnii Med Priboros | Evaporator for liquid narcotics |
| US3841560A (en) * | 1973-07-16 | 1974-10-15 | Airco Inc | Anesthetic vaporizer |
| DE2507261C3 (de) * | 1975-02-20 | 1978-05-24 | Draegerwerk Ag, 2400 Luebeck | Narkosemittelverdunster mit einem der Verdunsterkammer parallelgeschalteten Bypass |
| DE2507281A1 (de) * | 1975-02-20 | 1976-09-02 | Weber Reinhard | Elektrische zentral-speicherheizung |
| US4059657A (en) * | 1975-07-11 | 1977-11-22 | Airco, Inc. | Calibrated anesthetic vaporizer |
| US4067935A (en) * | 1976-01-02 | 1978-01-10 | Cyprane North America, Inc. | Volatile anesthetic vaporizing apparatus |
| US4201737A (en) * | 1977-07-15 | 1980-05-06 | Airco, Inc. | Nebulizing apparatus |
| GB2146903B (en) * | 1983-09-12 | 1986-08-28 | Boc Group Plc | Anaesthetic vaporiser |
| GB8510805D0 (en) * | 1985-04-29 | 1985-06-05 | Penlon Ltd | Vaporizing apparatus |
-
1988
- 1988-04-27 GB GB8809897A patent/GB2217610A/en not_active Withdrawn
-
1989
- 1989-04-12 ES ES198989303629T patent/ES2029373T3/es not_active Expired - Lifetime
- 1989-04-12 EP EP89303629A patent/EP0339828B1/en not_active Expired - Lifetime
- 1989-04-12 DE DE8989303629T patent/DE68900744D1/de not_active Expired - Lifetime
- 1989-04-13 AU AU32797/89A patent/AU614596B2/en not_active Ceased
- 1989-04-17 ZA ZA892807A patent/ZA892807B/xx unknown
- 1989-04-24 US US07/341,984 patent/US4919125A/en not_active Expired - Lifetime
- 1989-04-26 DK DK201989A patent/DK168939B1/da not_active IP Right Cessation
- 1989-04-26 JP JP1107108A patent/JPH0229261A/ja active Granted
- 1989-04-26 CA CA000597790A patent/CA1302836C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0339828B1 (en) | 1992-01-22 |
| JPH0229261A (ja) | 1990-01-31 |
| DK168939B1 (da) | 1994-07-18 |
| AU614596B2 (en) | 1991-09-05 |
| DK201989A (da) | 1989-10-28 |
| AU3279789A (en) | 1989-11-02 |
| EP0339828A1 (en) | 1989-11-02 |
| JPH0568996B2 (enExample) | 1993-09-30 |
| ZA892807B (en) | 1989-12-27 |
| GB8809897D0 (en) | 1988-06-02 |
| ES2029373T3 (es) | 1992-08-01 |
| US4919125A (en) | 1990-04-24 |
| DE68900744D1 (de) | 1992-03-05 |
| DK201989D0 (da) | 1989-04-26 |
| GB2217610A (en) | 1989-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |