ZA200608530B - Removal of carbon dioxide and carbon monoxide from patient expired gas during anesthesia - Google Patents
Removal of carbon dioxide and carbon monoxide from patient expired gas during anesthesia Download PDFInfo
- Publication number
- ZA200608530B ZA200608530B ZA200608530A ZA200608530A ZA200608530B ZA 200608530 B ZA200608530 B ZA 200608530B ZA 200608530 A ZA200608530 A ZA 200608530A ZA 200608530 A ZA200608530 A ZA 200608530A ZA 200608530 B ZA200608530 B ZA 200608530B
- Authority
- ZA
- South Africa
- Prior art keywords
- gas
- molecular sieve
- beds
- delivering
- bed
- Prior art date
Links
- 206010002091 Anaesthesia Diseases 0.000 title claims description 38
- 230000037005 anaesthesia Effects 0.000 title claims description 38
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims description 34
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 19
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims description 17
- 239000001569 carbon dioxide Substances 0.000 title claims description 17
- 239000007789 gas Substances 0.000 claims description 66
- 239000002808 molecular sieve Substances 0.000 claims description 47
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 12
- 230000015556 catabolic process Effects 0.000 claims description 10
- 150000002170 ethers Chemical class 0.000 claims description 10
- 238000010926 purge Methods 0.000 claims description 10
- 238000006731 degradation reaction Methods 0.000 claims description 9
- 239000003193 general anesthetic agent Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000001172 regenerating effect Effects 0.000 claims 6
- 239000003994 anesthetic gas Substances 0.000 claims 5
- 229940035674 anesthetics Drugs 0.000 claims 4
- 125000004122 cyclic group Chemical group 0.000 claims 4
- 230000000593 degrading effect Effects 0.000 claims 4
- 239000013618 particulate matter Substances 0.000 claims 4
- 238000001035 drying Methods 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 2
- 238000003795 desorption Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 229960002078 sevoflurane Drugs 0.000 description 5
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229940126062 Compound A Drugs 0.000 description 3
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- PIWKPBJCKXDKJR-UHFFFAOYSA-N Isoflurane Chemical compound FC(F)OC(Cl)C(F)(F)F PIWKPBJCKXDKJR-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003983 inhalation anesthetic agent Substances 0.000 description 2
- 229960002725 isoflurane Drugs 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- VMCHRPIQINOPJR-UHFFFAOYSA-N 2-(Fluoromethoxy)-1,1,3,3,3-pentafluoro-1-propene (Compound A) Chemical compound FCOC(=C(F)F)C(F)(F)F VMCHRPIQINOPJR-UHFFFAOYSA-N 0.000 description 1
- DIRQDICNCZGXME-UHFFFAOYSA-N 2-(fluoromethoxy)propane Chemical compound CC(C)OCF DIRQDICNCZGXME-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 229960003537 desflurane Drugs 0.000 description 1
- DPYMFVXJLLWWEU-UHFFFAOYSA-N desflurane Chemical compound FC(F)OC(F)C(F)(F)F DPYMFVXJLLWWEU-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229960000305 enflurane Drugs 0.000 description 1
- JPGQOUSTVILISH-UHFFFAOYSA-N enflurane Chemical compound FC(F)OC(F)(F)C(F)Cl JPGQOUSTVILISH-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 229960003132 halothane Drugs 0.000 description 1
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003589 nefrotoxic effect Effects 0.000 description 1
- 231100000381 nephrotoxic Toxicity 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
-
- 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide
-
- 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- Emergency Medicine (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Separation Of Gases By Adsorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55965904P | 2004-04-05 | 2004-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200608530B true ZA200608530B (en) | 2008-06-25 |
Family
ID=35150510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200608530A ZA200608530B (en) | 2004-04-05 | 2006-10-12 | Removal of carbon dioxide and carbon monoxide from patient expired gas during anesthesia |
Country Status (17)
Country | Link |
---|---|
US (1) | US7246621B2 (xx) |
EP (1) | EP1735035A2 (xx) |
JP (1) | JP2007531608A (xx) |
KR (1) | KR20070041678A (xx) |
CN (1) | CN101035583A (xx) |
AP (1) | AP2006003775A0 (xx) |
AU (1) | AU2005232584A1 (xx) |
BR (1) | BRPI0509640A (xx) |
CA (1) | CA2562079A1 (xx) |
EA (1) | EA200601867A1 (xx) |
HU (1) | HUP0600835A2 (xx) |
IL (1) | IL178498A0 (xx) |
MX (1) | MXPA06011549A (xx) |
PL (1) | PL382519A1 (xx) |
TR (1) | TR200605540T1 (xx) |
WO (1) | WO2005099797A2 (xx) |
ZA (1) | ZA200608530B (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7910220B2 (en) * | 2007-07-25 | 2011-03-22 | Alcoa Inc. | Surfaces and coatings for the removal of carbon dioxide |
US8267081B2 (en) | 2009-02-20 | 2012-09-18 | Baxter International Inc. | Inhaled anesthetic agent therapy and delivery system |
MY167240A (en) | 2009-05-20 | 2018-08-14 | Xyleco Inc | Bioprocessing |
US8617665B2 (en) * | 2009-08-03 | 2013-12-31 | Alcoa, Inc. | Self-cleaning substrates and methods for making the same |
EP3888785A3 (en) | 2009-09-01 | 2021-12-29 | Blue-Zone Technologies Ltd. | Systems and methods for gas treatment |
NL1037371C2 (nl) * | 2009-10-07 | 2011-04-11 | Alcmair Partners B V | Werkwijze en inrichting voor het verwijderen van anesthesiemiddelen uit ademhalingsgas. |
AU2011217687B2 (en) | 2010-02-22 | 2013-05-09 | Class 1 Inc. | Apparatus, systems and methods for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases |
WO2011103585A2 (en) * | 2010-02-22 | 2011-08-25 | Criticare Systems, Inc. | Inline water trap |
CN103071219A (zh) * | 2011-10-25 | 2013-05-01 | 北京航天长峰股份有限公司 | 一种麻醉呼吸机的气路结构 |
US9199050B2 (en) * | 2012-04-30 | 2015-12-01 | Carefusion Corporation | Arrangement and method for guiding expired respiratory gas flow using gas routing device |
US10076620B2 (en) | 2012-12-22 | 2018-09-18 | Dmf Medical Incorporated | Anesthetic circuit having a hollow fiber membrane |
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 |
US11583708B2 (en) * | 2019-01-03 | 2023-02-21 | B/E Aerospace, Inc. | Oxygen emergency supply for passengers in an aircraft or aircraft with such an emergency oxygen supply for passengers |
US11253669B2 (en) * | 2019-05-07 | 2022-02-22 | GE Precision Healthcare LLC | Anesthesia breathing system and a method and kit for drying an anesthesia breathing system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140931A (en) * | 1960-12-01 | 1964-07-14 | Union Carbide Corp | Separation of an oxygen-nitrogen mixture |
US4222750A (en) * | 1976-08-16 | 1980-09-16 | Champion Spark Plug Company | Oxygen enrichment system for medical use |
US4534346A (en) * | 1983-03-15 | 1985-08-13 | Guild Associates, Inc. | Pressure swing cycle for the separation of oxygen from air |
US5231980A (en) * | 1987-03-04 | 1993-08-03 | Praxair Canada, Inc. | Process for the recovery of halogenated hydrocarbons in a gas stream |
US4799374A (en) * | 1987-11-13 | 1989-01-24 | Mine Safety Appliances Company | Liquid separator |
US4810265A (en) * | 1987-12-29 | 1989-03-07 | Union Carbide Corporation | Pressure swing adsorption process for gas separation |
DE4411533C1 (de) * | 1994-04-02 | 1995-04-06 | Draegerwerk Ag | Anästhesiegerät |
US5917135A (en) * | 1996-06-14 | 1999-06-29 | Invacare Corporation | Gas concentration sensor and control for oxygen concentrator utilizing gas concentration sensor |
EP1680199A4 (en) * | 2003-10-06 | 2008-10-08 | Porous Media Corp | OXYGEN HUMIDIFIER |
US7066985B2 (en) * | 2003-10-07 | 2006-06-27 | Inogen, Inc. | Portable gas fractionalization system |
-
2005
- 2005-04-04 US US11/098,243 patent/US7246621B2/en not_active Expired - Fee Related
- 2005-04-04 KR KR1020067022933A patent/KR20070041678A/ko not_active Application Discontinuation
- 2005-04-04 AP AP2006003775A patent/AP2006003775A0/xx unknown
- 2005-04-04 CA CA002562079A patent/CA2562079A1/en not_active Abandoned
- 2005-04-04 EA EA200601867A patent/EA200601867A1/ru unknown
- 2005-04-04 WO PCT/US2005/011169 patent/WO2005099797A2/en active Application Filing
- 2005-04-04 PL PL382519A patent/PL382519A1/pl not_active Application Discontinuation
- 2005-04-04 JP JP2007507389A patent/JP2007531608A/ja active Pending
- 2005-04-04 BR BRPI0509640-5A patent/BRPI0509640A/pt not_active Application Discontinuation
- 2005-04-04 TR TR2006/05540T patent/TR200605540T1/xx unknown
- 2005-04-04 EP EP05734822A patent/EP1735035A2/en not_active Withdrawn
- 2005-04-04 HU HU0600835A patent/HUP0600835A2/hu unknown
- 2005-04-04 MX MXPA06011549A patent/MXPA06011549A/es unknown
- 2005-04-04 CN CNA2005800152893A patent/CN101035583A/zh active Pending
- 2005-04-04 AU AU2005232584A patent/AU2005232584A1/en not_active Abandoned
-
2006
- 2006-10-05 IL IL178498A patent/IL178498A0/en unknown
- 2006-10-12 ZA ZA200608530A patent/ZA200608530B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US7246621B2 (en) | 2007-07-24 |
WO2005099797A3 (en) | 2007-05-18 |
JP2007531608A (ja) | 2007-11-08 |
KR20070041678A (ko) | 2007-04-19 |
WO2005099797A2 (en) | 2005-10-27 |
BRPI0509640A (pt) | 2007-09-18 |
CN101035583A (zh) | 2007-09-12 |
HUP0600835A2 (en) | 2008-04-28 |
TR200605540T1 (tr) | 2007-01-22 |
PL382519A1 (pl) | 2007-09-17 |
CA2562079A1 (en) | 2005-10-27 |
EP1735035A2 (en) | 2006-12-27 |
US20050257790A1 (en) | 2005-11-24 |
AP2006003775A0 (en) | 2006-10-31 |
MXPA06011549A (es) | 2007-01-26 |
IL178498A0 (en) | 2007-02-11 |
EA200601867A1 (ru) | 2007-08-31 |
AU2005232584A1 (en) | 2005-10-27 |
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