DE2339843A1 - Kuenstliche niere und verfahren zu ihrer herstellung - Google Patents
Kuenstliche niere und verfahren zu ihrer herstellungInfo
- Publication number
- DE2339843A1 DE2339843A1 DE19732339843 DE2339843A DE2339843A1 DE 2339843 A1 DE2339843 A1 DE 2339843A1 DE 19732339843 DE19732339843 DE 19732339843 DE 2339843 A DE2339843 A DE 2339843A DE 2339843 A1 DE2339843 A1 DE 2339843A1
- Authority
- DE
- Germany
- Prior art keywords
- section
- artificial kidney
- fastening device
- cap
- edge
- 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.)
- Pending
Links
- 210000003734 kidney Anatomy 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims description 30
- 210000004369 blood Anatomy 0.000 claims description 24
- 239000008280 blood Substances 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 24
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims 2
- 102000015933 Rim-like Human genes 0.000 claims 1
- 108050004199 Rim-like Proteins 0.000 claims 1
- 239000000385 dialysis solution Substances 0.000 description 14
- -1 polyethylene Polymers 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229940109239 creatinine Drugs 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000644 isotonic solution Substances 0.000 description 1
- 238000011034 membrane dialysis Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229940045136 urea Drugs 0.000 description 1
- 229940116269 uric acid Drugs 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- B01D63/10—Spiral-wound membrane modules
- B01D63/101—Spiral winding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/28—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27961672A | 1972-08-10 | 1972-08-10 | |
| US34823873A | 1973-04-05 | 1973-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2339843A1 true DE2339843A1 (de) | 1974-02-14 |
Family
ID=26959788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732339843 Pending DE2339843A1 (de) | 1972-08-10 | 1973-08-07 | Kuenstliche niere und verfahren zu ihrer herstellung |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184962A (en) * | 1977-10-14 | 1980-01-22 | Extracorporeal Medical Specialties, Inc. | Totally wrapped coil permeation device and artificial kidney |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5251792A (en) * | 1975-10-21 | 1977-04-25 | Yuno Rabo Kk | Plate for securing dialyzed membrane |
| SE405550B (sv) * | 1977-05-13 | 1978-12-18 | Gambro Ab | Diffusionsanordning foretredesvis avsedd for dialys |
| SE408999B (sv) * | 1977-11-18 | 1979-07-23 | Gambro Ab | Taetningsanordning |
-
1973
- 1973-07-13 AU AU58063/73A patent/AU5806373A/en not_active Expired
- 1973-07-19 FR FR7326562A patent/FR2195458B3/fr not_active Expired
- 1973-08-01 IT IT27402/73A patent/IT995112B/it active
- 1973-08-04 JP JP48087959A patent/JPS49132896A/ja active Pending
- 1973-08-07 DE DE19732339843 patent/DE2339843A1/de active Pending
- 1973-08-09 NL NL7311029A patent/NL7311029A/xx unknown
- 1973-08-10 ES ES417782A patent/ES417782A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184962A (en) * | 1977-10-14 | 1980-01-22 | Extracorporeal Medical Specialties, Inc. | Totally wrapped coil permeation device and artificial kidney |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2195458B3 (US06373033-20020416-M00071.png) | 1976-07-02 |
| JPS49132896A (US06373033-20020416-M00071.png) | 1974-12-20 |
| AU5806373A (en) | 1975-01-16 |
| FR2195458A1 (US06373033-20020416-M00071.png) | 1974-03-08 |
| ES417782A1 (es) | 1976-02-16 |
| NL7311029A (US06373033-20020416-M00071.png) | 1974-02-12 |
| IT995112B (it) | 1975-11-10 |
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