CA1286943C - Methode et dispositif d'administration de gaz respiratoires en doses mesurees et repetitives - Google Patents
Methode et dispositif d'administration de gaz respiratoires en doses mesurees et repetitivesInfo
- Publication number
- CA1286943C CA1286943C CA 551744 CA551744A CA1286943C CA 1286943 C CA1286943 C CA 1286943C CA 551744 CA551744 CA 551744 CA 551744 A CA551744 A CA 551744A CA 1286943 C CA1286943 C CA 1286943C
- Authority
- CA
- Canada
- Prior art keywords
- cylinder
- gas
- patient
- piston
- 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
Links
- 238000000034 method Methods 0.000 title claims description 11
- 239000007789 gas Substances 0.000 title abstract description 95
- 238000006073 displacement reaction Methods 0.000 title description 9
- 230000004044 response Effects 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 12
- 230000000241 respiratory effect Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 210000003928 nasal cavity Anatomy 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 77
- 239000001301 oxygen Substances 0.000 abstract description 77
- 229910052760 oxygen Inorganic materials 0.000 abstract description 77
- 230000003434 inspiratory effect Effects 0.000 abstract description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 11
- 239000004020 conductor Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 239000001272 nitrous oxide Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000012190 activator Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 2
- 239000003994 anesthetic gas Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 229940075473 medical gases Drugs 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 206010006458 Bronchitis chronic Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010014561 Emphysema Diseases 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 208000011623 Obstructive Lung disease Diseases 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- XDXHAEQXIBQUEZ-UHFFFAOYSA-N Ropinirole hydrochloride Chemical compound Cl.CCCN(CCC)CCC1=CC=CC2=C1CC(=O)N2 XDXHAEQXIBQUEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 208000007451 chronic bronchitis Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 551744 CA1286943C (fr) | 1987-11-02 | 1987-11-02 | Methode et dispositif d'administration de gaz respiratoires en doses mesurees et repetitives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 551744 CA1286943C (fr) | 1987-11-02 | 1987-11-02 | Methode et dispositif d'administration de gaz respiratoires en doses mesurees et repetitives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1286943C true CA1286943C (fr) | 1991-07-30 |
Family
ID=4136834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 551744 Expired CA1286943C (fr) | 1987-11-02 | 1987-11-02 | Methode et dispositif d'administration de gaz respiratoires en doses mesurees et repetitives |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1286943C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7201166B2 (en) | 1997-04-04 | 2007-04-10 | Gilbert Blaise | Injection system for delivery of a gaseous substance |
-
1987
- 1987-11-02 CA CA 551744 patent/CA1286943C/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7201166B2 (en) | 1997-04-04 | 2007-04-10 | Gilbert Blaise | Injection system for delivery of a gaseous substance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |