SE509580C2 - Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi. - Google Patents
Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi.Info
- Publication number
- SE509580C2 SE509580C2 SE9604218A SE9604218A SE509580C2 SE 509580 C2 SE509580 C2 SE 509580C2 SE 9604218 A SE9604218 A SE 9604218A SE 9604218 A SE9604218 A SE 9604218A SE 509580 C2 SE509580 C2 SE 509580C2
- Authority
- SE
- Sweden
- Prior art keywords
- absorber
- container
- anesthesia
- ion exchanger
- exchanger
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims abstract description 33
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 30
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000002250 absorbent Substances 0.000 title claims description 9
- 230000002745 absorbent Effects 0.000 title claims description 9
- 230000003134 recirculating effect Effects 0.000 title claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title description 36
- 229910002092 carbon dioxide Inorganic materials 0.000 title description 19
- 239000001569 carbon dioxide Substances 0.000 title description 9
- 239000006096 absorbing agent Substances 0.000 claims abstract description 49
- 230000001172 regenerating effect Effects 0.000 claims abstract description 8
- 230000008929 regeneration Effects 0.000 claims description 26
- 238000011069 regeneration method Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 24
- 150000002500 ions Chemical class 0.000 claims description 23
- 239000011347 resin Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 18
- 150000001450 anions Chemical class 0.000 claims description 14
- 150000001768 cations Chemical class 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000003994 anesthetic gas Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 5
- 239000003456 ion exchange resin Substances 0.000 claims description 5
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 239000007793 ph indicator Substances 0.000 claims 1
- 238000005342 ion exchange Methods 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 11
- 150000001412 amines Chemical group 0.000 description 11
- 239000002808 molecular sieve Substances 0.000 description 8
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 8
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000003444 anaesthetic effect Effects 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 238000005349 anion exchange Methods 0.000 description 5
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 4
- 239000003957 anion exchange resin Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920003053 polystyrene-divinylbenzene Polymers 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
- 230000015556 catabolic process Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N divinylbenzene Substances C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000768 polyamine Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229940116441 divinylbenzene Drugs 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 2
- 229960001124 trientine Drugs 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001535291 Analges Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- PIWKPBJCKXDKJR-UHFFFAOYSA-N Isoflurane Chemical compound FC(F)OC(Cl)C(F)(F)F PIWKPBJCKXDKJR-UHFFFAOYSA-N 0.000 description 1
- 241000272168 Laridae Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 229940035674 anesthetics Drugs 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- ZPGKBYMJBZKMAM-UHFFFAOYSA-I calcium;potassium;barium(2+);pentahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[K+].[Ca+2].[Ba+2] ZPGKBYMJBZKMAM-UHFFFAOYSA-I 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 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
- 239000000428 dust Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 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
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- JVICFMRAVNKDOE-UHFFFAOYSA-M ethyl violet Chemical compound [Cl-].C1=CC(N(CC)CC)=CC=C1C(C=1C=CC(=CC=1)N(CC)CC)=C1C=CC(=[N+](CC)CC)C=C1 JVICFMRAVNKDOE-UHFFFAOYSA-M 0.000 description 1
- 125000004785 fluoromethoxy group Chemical group [H]C([H])(F)O* 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229960002725 isoflurane Drugs 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 1
- 229940012189 methyl orange Drugs 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229960002078 sevoflurane Drugs 0.000 description 1
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000011272 standard treatment Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- 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
- A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/20—Organic adsorbents
- B01D2253/206—Ion exchange resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- 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
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Analytical Chemistry (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)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Seal Device For Vehicle (AREA)
- Vehicle Body Suspensions (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9604218A SE509580C2 (sv) | 1996-11-18 | 1996-11-18 | Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi. |
| DE69728061T DE69728061T2 (de) | 1996-11-18 | 1997-11-18 | Reinigungssystem |
| PCT/SE1997/001932 WO1998022173A1 (en) | 1996-11-18 | 1997-11-18 | Purification system |
| JP52357298A JP2001504021A (ja) | 1996-11-18 | 1997-11-18 | 精製システム |
| US09/308,377 US6279576B1 (en) | 1996-11-18 | 1997-11-18 | Purification system |
| AT97913643T ATE261327T1 (de) | 1996-11-18 | 1997-11-18 | Reinigungssystem |
| AU50778/98A AU745192B2 (en) | 1996-11-18 | 1997-11-18 | Purification system |
| EP97913643A EP0952861B1 (de) | 1996-11-18 | 1997-11-18 | Reinigungssystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9604218A SE509580C2 (sv) | 1996-11-18 | 1996-11-18 | Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9604218D0 SE9604218D0 (sv) | 1996-11-18 |
| SE9604218L SE9604218L (sv) | 1998-05-19 |
| SE509580C2 true SE509580C2 (sv) | 1999-02-08 |
Family
ID=20404648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9604218A SE509580C2 (sv) | 1996-11-18 | 1996-11-18 | Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6279576B1 (de) |
| EP (1) | EP0952861B1 (de) |
| JP (1) | JP2001504021A (de) |
| AT (1) | ATE261327T1 (de) |
| AU (1) | AU745192B2 (de) |
| DE (1) | DE69728061T2 (de) |
| SE (1) | SE509580C2 (de) |
| WO (1) | WO1998022173A1 (de) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6866755B2 (en) * | 2001-08-01 | 2005-03-15 | Battelle Memorial Institute | Photolytic artificial lung |
| SE522908C2 (sv) * | 1999-05-10 | 2004-03-16 | Aneo Ab | Arrangemang för att kunna tilldela en levande varelse ett anestesialt tillstånd |
| US6364938B1 (en) * | 2000-08-17 | 2002-04-02 | Hamilton Sundstrand Corporation | Sorbent system and method for absorbing carbon dioxide (CO2) from the atmosphere of a closed habitable environment |
| SE0100064D0 (sv) * | 2001-01-10 | 2001-01-10 | Siemens Elema Ab | Anaesthetic filter arrangement |
| US7089933B2 (en) * | 2002-10-25 | 2006-08-15 | Hamilton Sundstrand | CO2 sorbent for inhalation drug therapy system |
| DE10304394B4 (de) * | 2003-02-04 | 2005-10-13 | Dräger Safety AG & Co. KGaA | Atemgerät mit einem Kreislauf für Atemgas |
| US7607437B2 (en) * | 2003-08-04 | 2009-10-27 | Cardinal Health 203, Inc. | Compressor control system and method for a portable ventilator |
| US8118024B2 (en) | 2003-08-04 | 2012-02-21 | Carefusion 203, Inc. | Mechanical ventilation system utilizing bias valve |
| US8156937B2 (en) | 2003-08-04 | 2012-04-17 | Carefusion 203, Inc. | Portable ventilator system |
| US7188621B2 (en) * | 2003-08-04 | 2007-03-13 | Pulmonetic Systems, Inc. | Portable ventilator system |
| WO2006023743A2 (en) * | 2004-08-20 | 2006-03-02 | The Trustees Of Columbia University In The City Of New York | Laminar scrubber apparatus for capturing carbon dioxide from air and methods of use |
| WO2006084008A1 (en) * | 2005-02-02 | 2006-08-10 | Global Research Technologies, Llc | Removal of carbon dioxide from air |
| EP2409753B1 (de) * | 2005-07-28 | 2017-07-19 | Carbon Sink Inc. | Entfernung von kohlenstoffdioxid aus der luft |
| US9266051B2 (en) | 2005-07-28 | 2016-02-23 | Carbon Sink, Inc. | Removal of carbon dioxide from air |
| US7832398B2 (en) | 2005-12-29 | 2010-11-16 | General Elecrtic Company | Arrangement in connection with an anaesthesia/ventilation system for a patient and a gas separation unit for an anaesthesia/ventilation system |
| RU2008139902A (ru) | 2006-03-08 | 2010-04-20 | ГЛОБАЛ РИСЕРЧ ТЕКНОЛОДЖИЗ, ЭлЭлСи (US) | Воздухозаборное устройство с функционализированной ионообменной мембраной для улавливания co2 из внешней среды |
| NZ575870A (en) | 2006-10-02 | 2012-02-24 | Global Res Technologies Llc | Method and apparatus for extracting carbon dioxide from ambient air |
| US7993071B2 (en) * | 2006-10-25 | 2011-08-09 | Burrell E. Clawson | Assemblies for coupling two elements and coupled assemblies |
| US8715393B2 (en) | 2007-04-17 | 2014-05-06 | Kilimanjaro Energy, Inc. | Capture of carbon dioxide (CO2) from air |
| GB2453594A (en) * | 2007-10-12 | 2009-04-15 | Molecular Products Group Plc | A filter unit for a closed breathing circuit |
| CA2703617A1 (en) * | 2007-11-05 | 2009-05-14 | Global Research Technologies, Llc | Removal of carbon dioxide from air |
| US8262774B2 (en) * | 2007-11-20 | 2012-09-11 | Kilimanjaro Energy, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
| CA3047633C (en) | 2008-02-19 | 2023-08-01 | Carbon Sink Inc. | Extraction and sequestration of carbon dioxide |
| WO2009149292A1 (en) | 2008-06-04 | 2009-12-10 | Global Research Technologies, Llc | Laminar flow air collector with solid sorbent materials for capturing ambient co2 |
| US8267081B2 (en) | 2009-02-20 | 2012-09-18 | Baxter International Inc. | Inhaled anesthetic agent therapy and delivery system |
| US9028590B2 (en) | 2009-10-19 | 2015-05-12 | Lanxess Deutschland Gmbh | Process and apparatus for carbon dioxide and carbonyl sulfide capture via ion exchange resins |
| EP2490789B1 (de) * | 2009-10-19 | 2014-08-06 | Lanxess Sybron Chemicals Inc. | Verfahren zur kohlenstoffdioxidbindung über ionenaustauschharze |
| KR101810601B1 (ko) * | 2011-03-31 | 2017-12-20 | (주)멕 아이씨에스 | 마취용 인공 호흡 장치 |
| PT2695661T (pt) * | 2012-08-08 | 2018-01-10 | Omya Int Ag | Método de redução da quantidade de co2 utilizando um material de troca de iões regenerável |
| US9795756B2 (en) | 2012-12-04 | 2017-10-24 | Mallinckrodt Hospital Products IP Limited | Cannula for minimizing dilution of dosing during nitric oxide delivery |
| TR201707036T4 (en) | 2012-12-04 | 2018-11-21 | Ino Therapeutics Llc | Cannula to minimize dose dilution during administration of nitric oxide |
| US10076620B2 (en) | 2012-12-22 | 2018-09-18 | Dmf Medical Incorporated | Anesthetic circuit having a hollow fiber membrane |
| WO2019161114A1 (en) | 2018-02-16 | 2019-08-22 | Carbon Sink, Inc. | Fluidized bed extractors for capture of co2 from ambient air |
| US11324954B2 (en) | 2019-06-28 | 2022-05-10 | Covidien Lp | Achieving smooth breathing by modified bilateral phrenic nerve pacing |
| DE102020215687A1 (de) | 2020-12-11 | 2022-06-15 | Thyssenkrupp Ag | CO2-Absorber |
| DE102020215686B4 (de) | 2020-12-11 | 2024-11-21 | Thyssenkrupp Ag | CO2-Absorber |
| FR3124396B1 (fr) * | 2021-06-24 | 2023-12-22 | Air Liquide | Installation de fourniture de gaz adaptée au traitement d’un individu ayant besoin d’un débit élevé d’oxygène |
| KR20240151736A (ko) | 2021-12-16 | 2024-10-18 | 클라임웍스 아게 | 습도 안정성 폴리스티렌디비닐벤젠 아민 관능화된 중합체 흡착제를 이용한 co2 흡착 시스템 및 co2 흡착 방법 |
| FR3136988A1 (fr) * | 2022-06-24 | 2023-12-29 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Installation de fourniture d’oxygène à un patient incluant un module de séparation électrochimique à membrane céramique |
| DE102022127597A1 (de) * | 2022-10-19 | 2024-04-25 | Egor Egorov | Vorrichtung und verfahren zur durchführung eines hypoxie-trainings |
| WO2024132899A1 (en) | 2022-12-21 | 2024-06-27 | Climeworks Ag | Uses of amino sorbents for capturing of co2 from gas streams |
Family Cites Families (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3407045A (en) | 1965-03-03 | 1968-10-22 | Arthur R. Temple | Gas purifier |
| US3466138A (en) * | 1966-06-07 | 1969-09-09 | United Aircraft Corp | Process and system for removal of acidic gases from influent gas to fuel cell |
| US3498026A (en) | 1968-06-24 | 1970-03-03 | Harry Messinger | Ion exchange process and apparatus for continuous removal of gases |
| US3785377A (en) * | 1970-11-12 | 1974-01-15 | S Jorgensen | Plant, preferably for anaesthesia |
| US3814091A (en) * | 1972-01-17 | 1974-06-04 | M Henkin | Anesthesia rebreathing apparatus |
| US3898987A (en) * | 1973-10-09 | 1975-08-12 | James O Elam | Breathing responsive device and method |
| US4005708A (en) * | 1974-04-29 | 1977-02-01 | A-T-O Inc. | Apparatus for endothermal absorption of carbon dioxide |
| US3923057A (en) * | 1974-06-20 | 1975-12-02 | Einstein Coll Med | Anesthesia delivery system |
| US4596246A (en) * | 1984-02-24 | 1986-06-24 | Lyall Robert N | Method and apparatus for converting patient breathing system between circle and non-rebreathing configurations |
| GB8524181D0 (en) * | 1985-10-01 | 1985-11-06 | Stewart J S S | Breathing equipment |
| DE3543348A1 (de) * | 1985-12-07 | 1987-06-11 | Bayer Ag | Perlfoermige vernetzte, epoxy- und basische aminogruppen aufweisende mischpolymerisate, verfahren zu ihrer herstellung und ihre verwendung |
| US4741745A (en) * | 1986-05-07 | 1988-05-03 | Norton Company | Process for separation of carbon dioxide from other gases |
| SE8700977D0 (sv) * | 1987-03-09 | 1987-03-09 | Olof Werner | Enhet som i olika grad separerar gasinnehallet i drivkrets och mottagarkrets, men som enda tillater gasgenomslepp i bada riktningarna (oppen separation) |
| US4822383A (en) | 1987-04-30 | 1989-04-18 | United Technologies Corporation | Method and apparatus for removing carbon dioxide from air |
| US5428074A (en) * | 1987-10-29 | 1995-06-27 | Cutler; Frances M. | Method for separating ion exchange resins and for removing metallic foulants from the resins |
| US5005572A (en) * | 1988-02-26 | 1991-04-09 | Brigham & Women's Hospital | CO2 indicator and the use thereof to evaluate placement of tracheal tubes |
| US4963327A (en) | 1988-03-23 | 1990-10-16 | Z-Gard, Inc. | Oxygen generating module |
| DE3842048A1 (de) * | 1988-12-14 | 1990-06-21 | Draegerwerk Ag | Co(pfeil abwaerts)2(pfeil abwaerts)-absorbermasse |
| SE8902315D0 (sv) * | 1989-06-27 | 1989-06-27 | Pharmacia Ab | Anjonbytare |
| DE4011221A1 (de) * | 1990-04-06 | 1991-10-10 | Draegerwerk Ag | Impraegnierung fuer atemschutzfilter mit aktivkohle |
| SE9001581D0 (sv) * | 1990-05-03 | 1990-05-03 | Siemens Elema Ab | Foerfarande foer aateranvaendning av anestesigas och anordning foer genomfoerande av foerfarandet |
| US5109838A (en) * | 1990-07-19 | 1992-05-05 | Elam James O | Visually monitored anesthesia breathing circuit |
| SE9004129D0 (sv) * | 1990-12-21 | 1990-12-21 | Pharmacia Lkb Biotech | Anion exchanger |
| US5360002A (en) * | 1991-05-13 | 1994-11-01 | Smith Charles A | Single patient use disposable carbon dioxide absorber |
| US6123075A (en) * | 1991-10-15 | 2000-09-26 | Mallinckrodt, Inc. | Resuscitator regulator with carbon dioxide detector |
| JP3348109B2 (ja) * | 1992-01-02 | 2002-11-20 | コノコ・インコーポレーテッド | 水酸化ナトリウムで陽イオン交換樹脂からアルカノールアミンを選択的に再生するためのモニターおよび制御システム |
| FI92286C (fi) * | 1992-02-21 | 1994-10-25 | Instrumentarium Oy | Laitteisto potilaalle hengitysjakson aikana toimitetun kaasutilavuuden säätämiseksi |
| US5411721A (en) * | 1992-12-29 | 1995-05-02 | Uop | Process for the rejection of CO2 from natural gas |
| US5886061A (en) * | 1993-03-09 | 1999-03-23 | University Of Pittsburgh | Polymers capable of reversibly complexing acid gases and foamed polymers produced therefrom |
| US5487380A (en) * | 1993-10-19 | 1996-01-30 | Abbott Laboratories | Exhaled gas filter and cooler |
| US6024850A (en) * | 1993-10-27 | 2000-02-15 | Halox Technologies Corporation | Modified ion exchange materials |
| US6123069A (en) * | 1993-11-15 | 2000-09-26 | Davis; James E. P. | Oxygen breathing system with programmed oxygen delivery |
| SE9400992L (sv) * | 1994-03-24 | 1995-05-02 | Siemens Elema Ab | Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten |
| AUPM634494A0 (en) * | 1994-06-20 | 1994-07-14 | Techbase Pty Ltd | Autoclavable carbon dioxide absorber/valve for use in anaesthesia and resuscitation apparatus |
| GB9426053D0 (en) * | 1994-12-19 | 1995-02-22 | Trigon Ind Ltd | A carbon dioxide sensitive material |
| US5634426A (en) * | 1995-02-22 | 1997-06-03 | Tomlinson; Bruce | Absorption depletion indicators for anesthetic gas administration systems |
| US5656064A (en) * | 1995-10-04 | 1997-08-12 | Air Products And Chemicals, Inc. | Base treated alumina in pressure swing adsorption |
| US5642630A (en) * | 1996-01-16 | 1997-07-01 | Abdelmalek; Fawzy T. | Process for solids waste landfill gas treatment and separation of methane and carbon dioxide |
| US5706830A (en) * | 1996-05-06 | 1998-01-13 | South Alabama Medical Science Foundation | Liquid ventilator system and use thereof |
| US5797979A (en) * | 1997-01-23 | 1998-08-25 | Air Products And Chemicals, Inc. | Removal of acid gases from gas mixtures using ion exchange resins |
| US5992413A (en) * | 1997-12-24 | 1999-11-30 | Enternet Medical, Inc. | Heat and moisture exchanger and generator |
-
1996
- 1996-11-18 SE SE9604218A patent/SE509580C2/sv not_active IP Right Cessation
-
1997
- 1997-11-18 DE DE69728061T patent/DE69728061T2/de not_active Expired - Fee Related
- 1997-11-18 AT AT97913643T patent/ATE261327T1/de not_active IP Right Cessation
- 1997-11-18 US US09/308,377 patent/US6279576B1/en not_active Expired - Fee Related
- 1997-11-18 JP JP52357298A patent/JP2001504021A/ja active Pending
- 1997-11-18 AU AU50778/98A patent/AU745192B2/en not_active Ceased
- 1997-11-18 EP EP97913643A patent/EP0952861B1/de not_active Expired - Lifetime
- 1997-11-18 WO PCT/SE1997/001932 patent/WO1998022173A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ATE261327T1 (de) | 2004-03-15 |
| DE69728061T2 (de) | 2005-03-03 |
| EP0952861A1 (de) | 1999-11-03 |
| DE69728061D1 (de) | 2004-04-15 |
| US6279576B1 (en) | 2001-08-28 |
| AU745192B2 (en) | 2002-03-14 |
| JP2001504021A (ja) | 2001-03-27 |
| EP0952861B1 (de) | 2004-03-10 |
| WO1998022173A1 (en) | 1998-05-28 |
| SE9604218D0 (sv) | 1996-11-18 |
| AU5077898A (en) | 1998-06-10 |
| SE9604218L (sv) | 1998-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE509580C2 (sv) | Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi. | |
| JP2845914B2 (ja) | 麻酔薬の再使用のための方法及び装置 | |
| US6488028B1 (en) | Device for recovering anaesthetic | |
| US20140020685A1 (en) | System for collecting nitrous oxide in exhalation air | |
| JP2008502449A (ja) | 透析システム | |
| US20140174438A1 (en) | Anesthetic circuit having a hollow fiber membrane | |
| US20080060651A1 (en) | Process and device for separating carbon dioxide from a breathing gas mixture by means of a fixed site carrier membrane | |
| JP4627615B2 (ja) | 空気または他の気体から汚染物質を濾過するための濾過材および濾過方法 | |
| CA2839670C (en) | An anesthetic circuit and a method for using the anesthetic circuit | |
| US20220193467A1 (en) | Adsorption filter structure or purification module and helmet comprising the same | |
| US20080085498A1 (en) | Self-rescuer training device | |
| KR100996290B1 (ko) | 삼중수소수 오염공기의 정화방법 및 그를 이용한 정화호흡기 | |
| US11123584B1 (en) | Personal protective anti-viral face mask | |
| CA2594327A1 (en) | Postive flow rebreather | |
| KR102275762B1 (ko) | 연속 회전에 의한 작은 기포들을 포함하는 유입수를 이용한 재순환형 수중 호흡장치 | |
| RU2120812C1 (ru) | Изолирующий дыхательный аппарат | |
| CN209060829U (zh) | 一种手术中废气回收处理装置 | |
| Spaur et al. | Carbon Dioxide Absorbent Canister Studies of the Hot Water Heated, Helium-Oxygen Mode, MK 12 Surface Supplied Diving System. | |
| US20240240816A1 (en) | System for fluid separation, methods of making and using the same | |
| JP2002263192A (ja) | 半閉鎖循環式人工呼吸システム及び同システムに使用するキャニスター | |
| RU1693759C (ru) | Диффузионный респиратор | |
| Jørgensen et al. | Carbon dioxide elimination from circle systems | |
| RU97119238A (ru) | Изолирующая дыхательная система | |
| Brown et al. | AN EXPERIMENTAL STUDY OF OSCILLATING FLOW WITH ABSORBENT POLYMERS FOR USE IN RESPIRATORS | |
| WO2007065233A2 (en) | Inhale device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |