CA1160929A - Regulateur de pression - Google Patents

Regulateur de pression

Info

Publication number: CA1160929A
Authority: CA; Canada
Prior art keywords: chamber; pressure; housing portion; diaphragm; dialysate
Prior art date: 1979-11-15
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

CA000422360A

Other languages

English (en)

Inventor

James D. Aid

Edward R. Lindsay

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.)

Extracorporeal Medical Specialties Inc

Original Assignee

Extracorporeal Medical Specialties 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.)

1979-11-15

Filing date

1983-02-24

Publication date

1984-01-24

1980-11-14 Priority claimed from CA000364706A external-priority patent/CA1158509A/fr

1983-02-24 Application filed by Extracorporeal Medical Specialties Inc filed Critical Extracorporeal Medical Specialties Inc

1983-02-24 Priority to CA000422360A priority Critical patent/CA1160929A/fr

1984-01-24 Application granted granted Critical

1984-01-24 Publication of CA1160929A publication Critical patent/CA1160929A/fr

Status Expired legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 47
239000000543 intermediate Substances 0.000 claims abstract description 32
238000004891 communication Methods 0.000 claims abstract description 21
230000006854 communication Effects 0.000 claims abstract description 21
238000007789 sealing Methods 0.000 claims abstract description 10
238000005096 rolling process Methods 0.000 claims abstract description 5
239000003921 oil Substances 0.000 claims description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
229920001296 polysiloxane Polymers 0.000 claims description 2
239000002480 mineral oil Substances 0.000 claims 1
235000010446 mineral oil Nutrition 0.000 claims 1
210000000188 diaphragm Anatomy 0.000 abstract description 40
230000001276 controlling effect Effects 0.000 abstract description 4
239000008280 blood Substances 0.000 description 32
210000004369 blood Anatomy 0.000 description 32
230000036772 blood pressure Effects 0.000 description 24
238000000502 dialysis Methods 0.000 description 17
230000008859 change Effects 0.000 description 12
230000006835 compression Effects 0.000 description 9
238000007906 compression Methods 0.000 description 9
239000012528 membrane Substances 0.000 description 9
238000000034 method Methods 0.000 description 7
210000003734 kidney Anatomy 0.000 description 6
238000000108 ultra-filtration Methods 0.000 description 6
230000001105 regulatory effect Effects 0.000 description 4
208000036366 Sensation of pressure Diseases 0.000 description 3
238000009530 blood pressure measurement Methods 0.000 description 3
239000013618 particulate matter Substances 0.000 description 3
238000009825 accumulation Methods 0.000 description 2
230000004888 barrier function Effects 0.000 description 2
230000036765 blood level Effects 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
239000012510 hollow fiber Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
239000002184 metal Substances 0.000 description 2
229920002379 silicone rubber Polymers 0.000 description 2
239000004945 silicone rubber Substances 0.000 description 2
SFNPDDSJBGRXLW-UHFFFAOYSA-N (3-methylsulfanylbutan-2-ylideneamino) n-methylcarbamate Chemical compound CNC(=O)ON=C(C)C(C)SC SFNPDDSJBGRXLW-UHFFFAOYSA-N 0.000 description 1
239000004925 Acrylic resin Substances 0.000 description 1
229920000178 Acrylic resin Polymers 0.000 description 1
229910001369 Brass Inorganic materials 0.000 description 1
ZMJBYMUCKBYSCP-UHFFFAOYSA-N Hydroxycitric acid Chemical compound OC(=O)C(O)C(O)(C(O)=O)CC(O)=O ZMJBYMUCKBYSCP-UHFFFAOYSA-N 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
241000428533 Rhis Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
230000009471 action Effects 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000017531 blood circulation Effects 0.000 description 1
230000036770 blood supply Effects 0.000 description 1
239000010951 brass Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
229920001084 poly(chloroprene) Polymers 0.000 description 1
230000004044 response Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
210000003462 vein Anatomy 0.000 description 1

Landscapes

External Artificial Organs (AREA)

CA000422360A 1979-11-15 1983-02-24 Regulateur de pression Expired CA1160929A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000422360A CA1160929A (fr)	1979-11-15	1983-02-24	Regulateur de pression

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US9453279A	1979-11-15	1979-11-15
US94,532		1979-11-15
CA000364706A CA1158509A (fr)	1979-11-15	1980-11-14	Regulateur de pression
CA000422360A CA1160929A (fr)	1979-11-15	1983-02-24	Regulateur de pression

Publications (1)

Publication Number	Publication Date
CA1160929A true CA1160929A (fr)	1984-01-24

Family

ID=27166885

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000422360A Expired CA1160929A (fr)	1979-11-15	1983-02-24	Regulateur de pression

Country Status (1)

Country	Link
CA (1)	CA1160929A (fr)

1983
- 1983-02-24 CA CA000422360A patent/CA1160929A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
EP0309215B1 (fr)	1992-08-26	Régleur de pression d'eau pour appareil d'hémodialyse
US6966979B2 (en)	2005-11-22	Device and method for controlling infusion of a liquid in an extracorporeal blood circuit
CA1282012C (fr)	1991-03-26	Appareil pour l'emploi avec un dispositif-transfert de fluide
AU768361B2 (en)	2003-12-11	Dialysis machine and method of controlling it
DE69020474T2 (de)	1995-11-09	Druckregler für eine implantierbare Pumpe.
US4769134A (en)	1988-09-06	Open patient fluid management method and system
US3976574A (en)	1976-08-24	Negative pressure control system
US4554069A (en)	1985-11-19	Pressure regulator
EP0165519A2 (fr)	1985-12-27	Système de filtrage du sang
GR3035360T3 (en)	2001-05-31	Peritoneal dialysis system with variable pressure drive
US5236425A (en)	1993-08-17	Self-adjusting suction regulator
GB2131719A (en)	1984-06-27	Artificial kidney system
WO2000076563A1 (fr)	2000-12-21	Regulateur intermittent
US4776837A (en)	1988-10-11	Single lumen catheter fluid treatment
CA1160929A (fr)	1984-01-24	Regulateur de pression
JP2524876Y2 (ja)	1997-02-05	血液透析装置
CA1232502A (fr)	1988-02-09	Perfusion au moyen d'un catheter a lumiere unique
JPH09149935A (ja)	1997-06-10	透析装置の除水量監視装置
EP0783333B1 (fr)	2001-12-05	Dispositif de burette
US6164321A (en)	2000-12-26	Liquid flow regulator for use in infusion sets
JPS6243563Y2 (fr)	1987-11-12
CN221384593U (zh)	2024-07-23	一种用于调节液面和气压监测的装置及其系统
JP2544897B2 (ja)	1996-10-16	透析装置における限外濾過圧算出方法
JPS60236660A (ja)	1985-11-25	人工透析装置
WO1985002554A1 (fr)	1985-06-20	Regulation de la pression trans-membrane dans le filtrage de plasma par membrane

Legal Events

Date	Code	Title	Description
2001-01-24	MKEX	Expiry