CA2567083A1 - Agents and n20 detection apparatus - Google Patents
Agents and n20 detection apparatus Download PDFInfo
- Publication number
- CA2567083A1 CA2567083A1 CA002567083A CA2567083A CA2567083A1 CA 2567083 A1 CA2567083 A1 CA 2567083A1 CA 002567083 A CA002567083 A CA 002567083A CA 2567083 A CA2567083 A CA 2567083A CA 2567083 A1 CA2567083 A1 CA 2567083A1
- Authority
- CA
- Canada
- Prior art keywords
- base
- alarm
- filter
- air
- cannister
- 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.)
- Abandoned
Links
- 238000001514 detection method Methods 0.000 title description 12
- 239000000463 material Substances 0.000 claims abstract description 13
- 206010002091 Anaesthesia Diseases 0.000 claims abstract description 8
- 230000037005 anaesthesia Effects 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 63
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 13
- 239000001272 nitrous oxide Substances 0.000 claims description 13
- 230000002745 absorbent Effects 0.000 claims description 5
- 239000002250 absorbent Substances 0.000 claims description 5
- 239000000356 contaminant Substances 0.000 claims description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 5
- 238000001949 anaesthesia Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 19
- 238000005259 measurement Methods 0.000 abstract 1
- 239000003994 anesthetic gas Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 230000003444 anaesthetic effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000003193 general anesthetic agent Substances 0.000 description 3
- 150000008282 halocarbons Chemical class 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 229940035674 anesthetics Drugs 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000544 Gore-Tex Polymers 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 235000011449 Rosa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229940124326 anaesthetic agent Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000009987 spinning Methods 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
- A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
- A61M16/009—Removing used or expired gases or anaesthetic vapours
-
- 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
- A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
- A61M16/009—Removing used or expired gases or anaesthetic vapours
- A61M16/0093—Removing used or expired gases or anaesthetic vapours by adsorption, absorption or filtration
-
- 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
-
- 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
-
- 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
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- 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
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/1065—Filters in a path in the expiratory path
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0266—Nitrogen (N)
- A61M2202/0283—Nitrous oxide (N2O)
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
- A61M2230/437—Composition of exhalation the anaesthetic agent concentration
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- Emergency Medicine (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/856,814 | 2004-06-01 | ||
| US10/856,814 US7178522B2 (en) | 2004-06-01 | 2004-06-01 | Agents and N2O detection apparatus |
| PCT/US2005/018803 WO2005118037A1 (en) | 2004-06-01 | 2005-05-27 | Agents and n20 detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2567083A1 true CA2567083A1 (en) | 2005-12-15 |
Family
ID=35423864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002567083A Abandoned CA2567083A1 (en) | 2004-06-01 | 2005-05-27 | Agents and n20 detection apparatus |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7178522B2 (https=) |
| EP (1) | EP1753493A1 (https=) |
| JP (1) | JP2008500880A (https=) |
| KR (1) | KR20070044808A (https=) |
| CN (1) | CN1976736B (https=) |
| BR (1) | BRPI0511674A (https=) |
| CA (1) | CA2567083A1 (https=) |
| WO (1) | WO2005118037A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2926729B1 (fr) * | 2008-01-29 | 2011-04-08 | Air Liquide | Recipient mobile de traitement in situ de gaz anesthesiques expires par un patient. |
| US8251876B2 (en) | 2008-04-22 | 2012-08-28 | Hill-Rom Services, Inc. | Breathing exercise apparatus |
| US8267081B2 (en) | 2009-02-20 | 2012-09-18 | Baxter International Inc. | Inhaled anesthetic agent therapy and delivery system |
| JP5852587B2 (ja) * | 2010-02-22 | 2016-02-03 | クリティケア システムズ インコーポレイテッドＣｒｉｔｉｃａｒｅ Ｓｙｓｔｅｍｓ， Ｉｎｃ． | インライン式水分除去装置 |
| US20140020685A1 (en) * | 2011-03-24 | 2014-01-23 | Medclair AB | System for collecting nitrous oxide in exhalation air |
| US9180271B2 (en) | 2012-03-05 | 2015-11-10 | Hill-Rom Services Pte. Ltd. | Respiratory therapy device having standard and oscillatory PEP with nebulizer |
| FR3008883B1 (fr) * | 2013-07-23 | 2015-07-17 | Anesteo | Station d'anesthesie pour animaux de laboratoire et procede de determination du taux de saturation en halogenes des filtres d'une telle station d'anesthesie |
| JP6300753B2 (ja) * | 2015-03-31 | 2018-03-28 | 日本電信電話株式会社 | Ｎ２ｏ分析装置および分析方法 |
| AU2016243801B2 (en) * | 2015-04-02 | 2020-05-21 | Hill-Rom Services Pte. Ltd. | Manifold for respiratory device |
| BR102015022017A2 (pt) | 2015-09-09 | 2017-03-14 | Copeen Treinamento e Consultoria em Anestesia EIRELI | aperfeiçoamentos introduzidos em filtro de absorção de anestésicos inalatórios halogenados para circulação extracorpórea |
| EP4573358A1 (en) * | 2022-08-18 | 2025-06-25 | Blue-Zone Technologies Ltd. | Scavenged anesthetic sensor and method for sensing scavenged anesthetics in an airflow |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867936A (en) * | 1973-01-16 | 1975-02-25 | Shirley Aldred & Co Ltd | Anaesthetic gas safety equipment |
| US3941573A (en) * | 1974-05-02 | 1976-03-02 | James Frederick Chapel | Apparatus for removing anesthetic gases |
| US4108172A (en) * | 1975-09-25 | 1978-08-22 | Moore Jr George B | Carbon dioxide absorption canister for use with analgesia equipment |
| US4228125A (en) * | 1978-06-20 | 1980-10-14 | Cobe Laboratories, Inc. | Gas exchange apparatus |
| US4266539A (en) * | 1979-05-15 | 1981-05-12 | Rexnord Inc. | Carbon dioxide scrubber and gas regenerator unit for a closed circuit rebreathing apparatus |
| US4442856A (en) * | 1981-08-18 | 1984-04-17 | Puritan-Bennett | Oxygen regulator and alarm system for an anesthesia machine |
| AU601817B2 (en) * | 1987-03-04 | 1990-09-20 | Union Carbide Canada Limited | Process for the recovery of halogenated hydrocarbons in a gas stream |
| US5231980A (en) * | 1987-03-04 | 1993-08-03 | Praxair Canada, Inc. | Process for the recovery of halogenated hydrocarbons in a gas stream |
| US5038792A (en) * | 1988-06-29 | 1991-08-13 | Mault James R | Oxygen consumption meter |
| US5044363A (en) * | 1990-05-24 | 1991-09-03 | The United States Of America As Represented By The Department Of Health And Human Services | Adsorption system for scavenging anesthetic agents from waste gas released during surgical activity |
| US5109838A (en) * | 1990-07-19 | 1992-05-05 | Elam James O | Visually monitored anesthesia breathing circuit |
| US5057822A (en) * | 1990-09-07 | 1991-10-15 | Puritan-Bennett Corporation | Medical gas alarm system |
| IT1255355B (it) * | 1992-07-22 | 1995-10-31 | Lucio Gibertoni | Cartuccia igroscopica particolarmente per filtri per impiego in ambito medico-chirurgico |
| US5437180A (en) * | 1993-11-19 | 1995-08-01 | Sowinski; Richard F. | Detection of natural gas within a customer's domain |
| US5515715A (en) * | 1993-11-19 | 1996-05-14 | Sowinski; Richard F. | Method and means for filtering contaminants from a gas stream to aid detection |
| US5634426A (en) * | 1995-02-22 | 1997-06-03 | Tomlinson; Bruce | Absorption depletion indicators for anesthetic gas administration systems |
| US5850833A (en) * | 1995-05-22 | 1998-12-22 | Kotliar; Igor K. | Apparatus for hypoxic training and therapy |
| US5590644A (en) * | 1995-10-19 | 1997-01-07 | Med-Plastics, Intl., Inc. | Heat and moisture exchanger for breathing |
| US5673688A (en) * | 1996-09-26 | 1997-10-07 | Ohmeda Inc. | Anesthesia system with CO2 monitor to suppress CO2 breakthrough |
| US5826575A (en) * | 1997-03-13 | 1998-10-27 | Nellcor Puritan Bennett, Incorporated | Exhalation condensate collection system for a patient ventilator |
| US6561185B1 (en) * | 1997-09-11 | 2003-05-13 | Kroll Family Trust | Altitude adjustment method and apparatus |
| ATE462122T1 (de) | 2000-10-13 | 2010-04-15 | New A C Inc Dba Andros Inc | Atemgasanalysierer |
| SE0100064D0 (sv) * | 2001-01-10 | 2001-01-10 | Siemens Elema Ab | Anaesthetic filter arrangement |
| US6623544B1 (en) * | 2002-10-31 | 2003-09-23 | Kamaljit S. Kaura | Air purification system and method of operation |
| USD527107S1 (en) * | 2004-09-28 | 2006-08-22 | Smiths Medical Pm, Inc. | Halogenlated agents detector |
| USD527106S1 (en) * | 2004-09-28 | 2006-08-22 | Smiths Medical Pm, Inc. | Detector base |
-
2004
- 2004-06-01 US US10/856,814 patent/US7178522B2/en not_active Expired - Lifetime
-
2005
- 2005-05-27 BR BRPI0511674-0A patent/BRPI0511674A/pt not_active IP Right Cessation
- 2005-05-27 CA CA002567083A patent/CA2567083A1/en not_active Abandoned
- 2005-05-27 JP JP2007515404A patent/JP2008500880A/ja not_active Withdrawn
- 2005-05-27 CN CN2005800180003A patent/CN1976736B/zh not_active Expired - Fee Related
- 2005-05-27 KR KR1020067024661A patent/KR20070044808A/ko not_active Withdrawn
- 2005-05-27 EP EP05755123A patent/EP1753493A1/en not_active Withdrawn
- 2005-05-27 WO PCT/US2005/018803 patent/WO2005118037A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070044808A (ko) | 2007-04-30 |
| BRPI0511674A (pt) | 2008-01-08 |
| US7178522B2 (en) | 2007-02-20 |
| US20050263154A1 (en) | 2005-12-01 |
| CN1976736A (zh) | 2007-06-06 |
| EP1753493A1 (en) | 2007-02-21 |
| JP2008500880A (ja) | 2008-01-17 |
| WO2005118037A1 (en) | 2005-12-15 |
| CN1976736B (zh) | 2010-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |