GB1601177A - Potting pleated membrane - Google Patents
Potting pleated membrane Download PDFInfo
- Publication number
- GB1601177A GB1601177A GB12959/78A GB1295978A GB1601177A GB 1601177 A GB1601177 A GB 1601177A GB 12959/78 A GB12959/78 A GB 12959/78A GB 1295978 A GB1295978 A GB 1295978A GB 1601177 A GB1601177 A GB 1601177A
- Authority
- GB
- United Kingdom
- Prior art keywords
- membrane
- potting material
- folds
- pressure
- tips
- 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
- 239000012528 membrane Substances 0.000 title claims description 144
- 238000004382 potting Methods 0.000 title claims description 81
- 239000000463 material Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 36
- 239000012530 fluid Substances 0.000 claims description 30
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 239000004814 polyurethane Substances 0.000 claims description 9
- 230000009969 flowable effect Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 1
- 239000008280 blood Substances 0.000 description 13
- 210000004369 blood Anatomy 0.000 description 13
- 230000017531 blood circulation Effects 0.000 description 6
- 238000000502 dialysis Methods 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000004014 plasticizer Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 238000001631 haemodialysis Methods 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009974 thixotropic effect Effects 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229940109239 creatinine Drugs 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000385 dialysis solution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005534 hematocrit Methods 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/14—Pleat-type membrane modules
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78436377A | 1977-04-04 | 1977-04-04 | |
| US81095677A | 1977-06-29 | 1977-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1601177A true GB1601177A (en) | 1981-10-28 |
Family
ID=27120274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12959/78A Expired GB1601177A (en) | 1977-04-04 | 1978-04-03 | Potting pleated membrane |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS53131982A (it) |
| DE (1) | DE2814520C3 (it) |
| FR (1) | FR2386325A1 (it) |
| GB (1) | GB1601177A (it) |
| IT (1) | IT1196651B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2518421A1 (fr) * | 1981-12-23 | 1983-06-24 | Hospal Sodip | Empotage de membranes plastifiees, thermosensibles |
| CS230684B1 (en) * | 1982-01-13 | 1984-08-13 | Valter Jakoubek | Device for interchange of substances between two flowing substances |
| US4556489A (en) * | 1983-03-09 | 1985-12-03 | Shiley Incorporated | Membrane oxygenator |
| JPS61163315A (ja) * | 1985-01-14 | 1986-07-24 | Olympus Optical Co Ltd | 内視鏡 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE790299A (fr) * | 1972-03-10 | 1973-02-15 | Atomic Energy Commission | Dialyseur a membrane repliee, et procede pour le former |
| US3864265A (en) * | 1973-06-25 | 1975-02-04 | Galen Lab Inc | Edge sealed folded membrane |
| US3979295A (en) * | 1975-04-09 | 1976-09-07 | The United States Of America As Represented By The United States Energy Research And Development Administration | Folded membrane dialyzer with mechanically sealed edges |
| US4028252A (en) * | 1975-06-04 | 1977-06-07 | Extracorporeal Medical Specialties Inc. | Accordion fold flat plate dialyzer |
-
1978
- 1978-04-03 GB GB12959/78A patent/GB1601177A/en not_active Expired
- 1978-04-04 FR FR7809961A patent/FR2386325A1/fr active Granted
- 1978-04-04 DE DE2814520A patent/DE2814520C3/de not_active Expired
- 1978-04-04 JP JP3963878A patent/JPS53131982A/ja active Granted
- 1978-04-04 IT IT67738/78A patent/IT1196651B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53131982A (en) | 1978-11-17 |
| FR2386325A1 (fr) | 1978-11-03 |
| JPS5629563B2 (it) | 1981-07-09 |
| DE2814520A1 (de) | 1978-10-12 |
| DE2814520C3 (de) | 1981-11-26 |
| IT7867738A0 (it) | 1978-04-04 |
| IT1196651B (it) | 1988-11-25 |
| FR2386325B1 (it) | 1983-01-28 |
| DE2814520B2 (de) | 1980-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19980402 |