CA2340511A1 - Circuit de reinspiration partielle portatif pour fixer et stabiliser la pco2 dans l'air expire et le sang arteriel en depit de niveaux variables de ventilation-minute - Google Patents

Circuit de reinspiration partielle portatif pour fixer et stabiliser la pco2 dans l'air expire et le sang arteriel en depit de niveaux variables de ventilation-minute Download PDF

Info

Publication number: CA2340511A1
Authority: CA; Canada
Prior art keywords: gas; atmospheric air; flow; circuit; conduit
Prior art date: 2000-03-31
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

Application number

CA 2340511

Other languages

English (en)

Inventor

Joseph Fisher

Hiroshi Sasano

Steve Iscoe

Alex Stenzler

Alex Vesely

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

2000-03-31

Filing date

2001-03-12

Publication date

2001-09-30

2000-03-31 Priority claimed from CA002304292A external-priority patent/CA2304292C/fr

2001-03-12 Application filed by Individual filed Critical Individual

2001-03-12 Priority to CA 2340511 priority Critical patent/CA2340511A1/fr

2001-09-30 Publication of CA2340511A1 publication Critical patent/CA2340511A1/fr

2002-03-08 Priority to US10/093,797 priority patent/US6612308B2/en

2002-03-12 Priority to EP02706568A priority patent/EP1370319A1/fr

2002-03-12 Priority to PCT/CA2002/000338 priority patent/WO2002072185A1/fr

Status Abandoned legal-status Critical Current

Links

238000009423 ventilation Methods 0.000 title claims description 65
230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 22
238000000034 method Methods 0.000 claims description 26
101100243025 Arabidopsis thaliana PCO2 gene Proteins 0.000 claims description 3
230000000717 retained effect Effects 0.000 claims description 3
230000017531 blood circulation Effects 0.000 abstract description 6
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210000000056 organ Anatomy 0.000 abstract description 6
208000010496 Heart Arrest Diseases 0.000 abstract description 4
208000008445 altitude sickness Diseases 0.000 abstract description 3
208000010125 myocardial infarction Diseases 0.000 abstract description 3
230000004792 oxidative damage Effects 0.000 abstract description 3
230000008081 blood perfusion Effects 0.000 abstract description 2
239000007789 gas Substances 0.000 description 192
239000003570 air Substances 0.000 description 78
230000003434 inspiratory effect Effects 0.000 description 23
239000008280 blood Substances 0.000 description 21
210000004369 blood Anatomy 0.000 description 21
229910002092 carbon dioxide Inorganic materials 0.000 description 12
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
210000004072 lung Anatomy 0.000 description 10
229910052760 oxygen Inorganic materials 0.000 description 9
239000001301 oxygen Substances 0.000 description 9
210000004556 brain Anatomy 0.000 description 8
239000012080 ambient air Substances 0.000 description 7
210000001519 tissue Anatomy 0.000 description 7
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
230000008901 benefit Effects 0.000 description 6
230000008030 elimination Effects 0.000 description 5
238000003379 elimination reaction Methods 0.000 description 5
208000000122 hyperventilation Diseases 0.000 description 5
230000000870 hyperventilation Effects 0.000 description 5
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230000000472 traumatic effect Effects 0.000 description 4
210000004204 blood vessel Anatomy 0.000 description 3
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238000002560 therapeutic procedure Methods 0.000 description 3
210000003437 trachea Anatomy 0.000 description 3
238000011282 treatment Methods 0.000 description 3
206010008531 Chills Diseases 0.000 description 2
206010020591 Hypercapnia Diseases 0.000 description 2
229940035674 anesthetics Drugs 0.000 description 2
238000013459 approach Methods 0.000 description 2
210000000621 bronchi Anatomy 0.000 description 2
239000001569 carbon dioxide Substances 0.000 description 2
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230000000241 respiratory effect Effects 0.000 description 2
206010002091 Anaesthesia Diseases 0.000 description 1
206010003497 Asphyxia Diseases 0.000 description 1
208000001408 Carbon monoxide poisoning Diseases 0.000 description 1
208000032943 Fetal Distress Diseases 0.000 description 1
206010016855 Foetal distress syndrome Diseases 0.000 description 1
206010020952 Hypocapnia Diseases 0.000 description 1
206010021133 Hypoventilation Diseases 0.000 description 1
206010021143 Hypoxia Diseases 0.000 description 1
208000008574 Intracranial Hemorrhages Diseases 0.000 description 1
241001165704 Isocapnia Species 0.000 description 1
208000034486 Multi-organ failure Diseases 0.000 description 1
206010037660 Pyrexia Diseases 0.000 description 1
208000005392 Spasm Diseases 0.000 description 1
208000006011 Stroke Diseases 0.000 description 1
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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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- 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
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
- 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
- A61M16/0045—Means for re-breathing exhaled gases, e.g. for hyperventilation treatment

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)
Percussion Or Vibration Massage (AREA)

CA 2340511 2000-03-31 2001-03-12 Circuit de reinspiration partielle portatif pour fixer et stabiliser la pco2 dans l'air expire et le sang arteriel en depit de niveaux variables de ventilation-minute Abandoned CA2340511A1 (fr)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
CA 2340511 CA2340511A1 (fr)	2000-03-31	2001-03-12	Circuit de reinspiration partielle portatif pour fixer et stabiliser la pco2 dans l'air expire et le sang arteriel en depit de niveaux variables de ventilation-minute
US10/093,797 US6612308B2 (en)	2000-03-31	2002-03-08	Portable isocapnia circuit and isocapnia method
EP02706568A EP1370319A1 (fr)	2001-03-12	2002-03-12	Circuit de reinhalation
PCT/CA2002/000338 WO2002072185A1 (fr)	2001-03-12	2002-03-12	Circuit de reinhalation

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CA2,304,292		2000-03-31
CA002304292A CA2304292C (fr)	2000-03-31	2000-03-31	Circuit ameliore de reinhalation pour etablir et stabiliser la pco2 de fin d'expiration et arterielle malgre des variations de debit-volume
CA 2340511 CA2340511A1 (fr)	2000-03-31	2001-03-12	Circuit de reinspiration partielle portatif pour fixer et stabiliser la pco2 dans l'air expire et le sang arteriel en depit de niveaux variables de ventilation-minute

Publications (1)

Publication Number	Publication Date
CA2340511A1 true CA2340511A1 (fr)	2001-09-30

Family

ID=25681703

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2340511 Abandoned CA2340511A1 (fr)	2000-03-31	2001-03-12	Circuit de reinspiration partielle portatif pour fixer et stabiliser la pco2 dans l'air expire et le sang arteriel en depit de niveaux variables de ventilation-minute

Country Status (1)

Country	Link
CA (1)	CA2340511A1 (fr)

2001
- 2001-03-12 CA CA 2340511 patent/CA2340511A1/fr not_active Abandoned

Legal Events

Date	Code	Title	Description
2003-03-07	EEER	Examination request
2011-03-14	FZDE	Dead

Publication	Publication Date	Title
US6612308B2 (en)	2003-09-02	Portable isocapnia circuit and isocapnia method
US7100606B2 (en)	2006-09-05	Method of maintaining constant arterial PCO2 and measurement of anatomic and alveolar dead space
EP0973572B1 (fr)	2003-10-22	Dispositif pour elimination de vapeurs d'anesthesique chez un sujet apres une intervention chirurgicale
US6192884B1 (en)	2001-02-27	Method and apparatus for supplemental oxygen delivery
US8844528B2 (en)	2014-09-30	Breathing circuits to facilitate the measurement of cardiac output during controlled and spontaneous ventilation
US9295795B2 (en)	2016-03-29	System for providing flow-targeted ventilation synchronized to a patients breathing cycle
Watchie	2009	Cardiovascular and pulmonary physical therapy: a clinical manual
US20180296158A1 (en)	2018-10-18	Breathing circuits to facilitate the measurement of cardiac output during controlled and spontaneous ventilation
WO2002072185A1 (fr)	2002-09-19	Circuit de reinhalation
JP3142716B2 (ja)	2001-03-07	呼吸器への一酸化窒素の供給装置
SU1607817A1 (ru)	1990-11-23	Устройство дл лечени и профилактики органов дыхани и кровообращени
WO2015155494A1 (fr)	2015-10-15	Appareil de ventilation
Mertzlufft et al.	1992	A new device for the oxygenation of patients: the «NasOral-System»
RU2361624C1 (ru)	2009-07-20	Устройство для повышения устойчивости к гипоксии (антигипоксикап)
CRAFOORD	1972	Thirty-Five Years' Experience with Controlled Ventilation in Thoracic Surgery
LEE	1966	Volume-controlled breathing
Garcia	2007	Oxygen delivery
Chatila	2002	Oxygenation Without Intubation
JPS6361026B2 (fr)	1988-11-28