CA1104458A - Circuit hydraulique integral pour appareil d'hemodialyse - Google Patents

Circuit hydraulique integral pour appareil d'hemodialyse

Info

Publication number: CA1104458A
Authority: CA; Canada
Prior art keywords: chamber; blood; port; hydraulic circuit; chambers
Prior art date: 1977-05-09
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

Application number

CA356,144A

Other languages

English (en)

Inventor

Marc Bellotti

Richard P. Goldhaber

Earl G. Phillips

Theodore H. Toch

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.)

Baxter International Inc

Original Assignee

Baxter Travenol Laboratories Inc

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.)

1977-05-09

Filing date

1980-07-14

Publication date

1981-07-07

1978-03-10 Priority claimed from CA298,707A external-priority patent/CA1104032A/fr

1980-07-14 Application filed by Baxter Travenol Laboratories Inc filed Critical Baxter Travenol Laboratories Inc

1980-07-14 Priority to CA356,144A priority Critical patent/CA1104458A/fr

1981-07-07 Application granted granted Critical

1981-07-07 Publication of CA1104458A publication Critical patent/CA1104458A/fr

Status Expired legal-status Critical Current

Links

238000001631 haemodialysis Methods 0.000 title description 3
230000000322 hemodialysis Effects 0.000 title description 3
239000008280 blood Substances 0.000 claims abstract description 65
210000004369 blood Anatomy 0.000 claims abstract description 65
238000004891 communication Methods 0.000 claims description 24
230000006854 communication Effects 0.000 claims description 24
239000004033 plastic Substances 0.000 claims description 14
239000012528 membrane Substances 0.000 claims description 10
239000007924 injection Substances 0.000 claims description 8
238000002347 injection Methods 0.000 claims description 8
238000009792 diffusion process Methods 0.000 claims description 7
230000017531 blood circulation Effects 0.000 claims description 5
HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 4
229960002897 heparin Drugs 0.000 claims description 4
229920000669 heparin Polymers 0.000 claims description 4
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
238000001802 infusion Methods 0.000 claims description 3
238000012545 processing Methods 0.000 claims description 3
230000009471 action Effects 0.000 claims description 2
238000001914 filtration Methods 0.000 claims description 2
230000006872 improvement Effects 0.000 claims description 2
230000004044 response Effects 0.000 claims description 2
239000011780 sodium chloride Substances 0.000 claims description 2
239000007789 gas Substances 0.000 claims 4
238000006073 displacement reaction Methods 0.000 claims 1
238000013022 venting Methods 0.000 claims 1
238000000502 dialysis Methods 0.000 description 6
238000000034 method Methods 0.000 description 4
239000000463 material Substances 0.000 description 3
239000000385 dialysis solution Substances 0.000 description 2
239000000835 fiber Substances 0.000 description 2
230000008569 process Effects 0.000 description 2
206010016717 Fistula Diseases 0.000 description 1
210000001367 artery Anatomy 0.000 description 1
238000010241 blood sampling Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000011109 contamination Methods 0.000 description 1
239000003814 drug Substances 0.000 description 1
229940079593 drug Drugs 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000003890 fistula Effects 0.000 description 1
239000012510 hollow fiber Substances 0.000 description 1
210000003734 kidney Anatomy 0.000 description 1
239000004816 latex Substances 0.000 description 1
229920000126 latex Polymers 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
238000004382 potting Methods 0.000 description 1
238000007789 sealing Methods 0.000 description 1
SRVJKTDHMYAMHA-WUXMJOGZSA-N thioacetazone Chemical compound CC(=O)NC1=CC=C(\C=N\NC(N)=S)C=C1 SRVJKTDHMYAMHA-WUXMJOGZSA-N 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
210000003462 vein Anatomy 0.000 description 1

Landscapes

External Artificial Organs (AREA)

CA356,144A 1977-05-09 1980-07-14 Circuit hydraulique integral pour appareil d'hemodialyse Expired CA1104458A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA356,144A CA1104458A (fr)	1977-05-09	1980-07-14	Circuit hydraulique integral pour appareil d'hemodialyse

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US79475577A	1977-05-09	1977-05-09
US794,755		1977-05-09
CA298,707A CA1104032A (fr)	1977-05-09	1978-03-10	Circuit hydraulique pour appareil de dialyse
CA356,144A CA1104458A (fr)	1977-05-09	1980-07-14	Circuit hydraulique integral pour appareil d'hemodialyse

Publications (1)

Publication Number	Publication Date
CA1104458A true CA1104458A (fr)	1981-07-07

Family

ID=27165544

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA356,144A Expired CA1104458A (fr)	1977-05-09	1980-07-14	Circuit hydraulique integral pour appareil d'hemodialyse

Country Status (1)

Country	Link
CA (1)	CA1104458A (fr)

1980
- 1980-07-14 CA CA356,144A patent/CA1104458A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1998-07-07	MKEX	Expiry