JPH01170472A - 中空糸型人工肺 - Google Patents
中空糸型人工肺Info
- Publication number
- JPH01170472A JPH01170472A JP32915987A JP32915987A JPH01170472A JP H01170472 A JPH01170472 A JP H01170472A JP 32915987 A JP32915987 A JP 32915987A JP 32915987 A JP32915987 A JP 32915987A JP H01170472 A JPH01170472 A JP H01170472A
- Authority
- JP
- Japan
- Prior art keywords
- blood
- oxygenator
- hollow fiber
- hollow
- treatment
- 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.)
- Granted
Links
- 230000017531 blood circulation Effects 0.000 claims abstract description 17
- 239000012510 hollow fiber Substances 0.000 claims description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 7
- 229920005672 polyolefin resin Polymers 0.000 claims description 2
- 239000008280 blood Substances 0.000 abstract description 78
- 210000004369 blood Anatomy 0.000 abstract description 78
- 238000011282 treatment Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 abstract description 7
- 230000037452 priming Effects 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 25
- 239000007789 gas Substances 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 12
- 210000004072 lung Anatomy 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 238000005192 partition Methods 0.000 description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 7
- -1 polypropylene Polymers 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 102000009027 Albumins Human genes 0.000 description 5
- 108010088751 Albumins Proteins 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 238000003851 corona treatment Methods 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009832 plasma treatment Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 208000028659 discharge Diseases 0.000 description 3
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32915987A JPH01170472A (ja) | 1987-12-25 | 1987-12-25 | 中空糸型人工肺 |
| AU27448/88A AU611244B2 (en) | 1987-12-25 | 1988-12-22 | Medical instrument |
| US07/288,868 US5211913A (en) | 1987-12-25 | 1988-12-23 | Medical instrument |
| DE3854424T DE3854424T2 (de) | 1987-12-25 | 1988-12-23 | Medizinisches Instrument. |
| EP88403321A EP0323341B1 (en) | 1987-12-25 | 1988-12-23 | Medical instrument |
| US08/009,759 US5429802A (en) | 1987-12-25 | 1993-01-27 | Medical instrument |
| US08/439,240 US5582794A (en) | 1987-12-25 | 1995-05-11 | Medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32915987A JPH01170472A (ja) | 1987-12-25 | 1987-12-25 | 中空糸型人工肺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01170472A true JPH01170472A (ja) | 1989-07-05 |
| JPH044906B2 JPH044906B2 (cg-RX-API-DMAC7.html) | 1992-01-29 |
Family
ID=18218301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32915987A Granted JPH01170472A (ja) | 1987-12-25 | 1987-12-25 | 中空糸型人工肺 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170472A (cg-RX-API-DMAC7.html) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612743A (ja) * | 1984-06-15 | 1986-01-08 | Mitsubishi Rayon Co Ltd | 多孔質膜 |
| JPS62236553A (ja) * | 1986-04-07 | 1987-10-16 | 住友ベークライト株式会社 | 膜型血液浄化器の前処理方法 |
-
1987
- 1987-12-25 JP JP32915987A patent/JPH01170472A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612743A (ja) * | 1984-06-15 | 1986-01-08 | Mitsubishi Rayon Co Ltd | 多孔質膜 |
| JPS62236553A (ja) * | 1986-04-07 | 1987-10-16 | 住友ベークライト株式会社 | 膜型血液浄化器の前処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044906B2 (cg-RX-API-DMAC7.html) | 1992-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |