CA1333703C - Systemes pourvus de mecanismes de controle fixe ou variable du debit - Google Patents

Systemes pourvus de mecanismes de controle fixe ou variable du debit

Info

Publication number: CA1333703C
Authority: CA; Canada
Prior art keywords: flow; flow restrictor; wafer; fluid; path
Prior art date: 1988-03-14
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 - Fee Related

Application number

CA000616650A

Other languages

English (en)

Inventor

David A. Winchell

Richard J. Mitchell

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 International 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.)

1988-03-14

Filing date

1993-04-22

Publication date

1994-12-27

1989-03-10 Priority claimed from CA 593424 external-priority patent/CA1328848C/fr

1993-04-22 Application filed by Baxter International Inc filed Critical Baxter International Inc

1994-12-27 Application granted granted Critical

1994-12-27 Publication of CA1333703C publication Critical patent/CA1333703C/fr

2009-03-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000007246 mechanism Effects 0.000 title description 2
239000012530 fluid Substances 0.000 claims abstract description 75
239000000758 substrate Substances 0.000 claims description 21
238000007789 sealing Methods 0.000 claims description 3
230000004044 response Effects 0.000 claims description 2
239000002178 crystalline material Substances 0.000 claims 2
239000003978 infusion fluid Substances 0.000 abstract description 2
235000012431 wafers Nutrition 0.000 description 59
238000001990 intravenous administration Methods 0.000 description 7
239000000463 material Substances 0.000 description 7
239000003814 drug Substances 0.000 description 6
238000000034 method Methods 0.000 description 6
229940079593 drug Drugs 0.000 description 5
238000011282 treatment Methods 0.000 description 5
238000001802 infusion Methods 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000004065 semiconductor Substances 0.000 description 3
230000008859 change Effects 0.000 description 2
229910021419 crystalline silicon Inorganic materials 0.000 description 2
238000005530 etching Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
230000001133 acceleration Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000003486 chemical etching Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000001647 drug administration Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
230000013011 mating Effects 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000001020 plasma etching Methods 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
230000008569 process Effects 0.000 description 1
230000001012 protector Effects 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000002560 therapeutic procedure Methods 0.000 description 1

Landscapes

Infusion, Injection, And Reservoir Apparatuses (AREA)

CA000616650A 1988-03-14 1993-04-22 Systemes pourvus de mecanismes de controle fixe ou variable du debit Expired - Fee Related CA1333703C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US16782288A	1988-03-14	1988-03-14
US167,822		1988-03-14
CA 593424 CA1328848C (fr)	1988-03-14	1989-03-10	Systemes munis de mecanismes de regulation du debit permettant un debit fixe ou variable

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 593424 Division CA1328848C (fr)	1988-03-14	1989-03-10	Systemes munis de mecanismes de regulation du debit permettant un debit fixe ou variable

Publications (1)

Publication Number	Publication Date
CA1333703C true CA1333703C (fr)	1994-12-27

Family

ID=25672517

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA000616650A Expired - Fee Related CA1333703C (fr)	1988-03-14	1993-04-22	Systemes pourvus de mecanismes de controle fixe ou variable du debit
CA000616649A Expired - Fee Related CA1333702C (fr)	1988-03-14	1993-04-22	Dispositif de perfusion avec debits fixe et variables

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA000616649A Expired - Fee Related CA1333702C (fr)	1988-03-14	1993-04-22	Dispositif de perfusion avec debits fixe et variables

Country Status (1)

Country	Link
CA (2)	CA1333703C (fr)

1993
- 1993-04-22 CA CA000616650A patent/CA1333703C/fr not_active Expired - Fee Related
- 1993-04-22 CA CA000616649A patent/CA1333702C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA1333702C (fr)	1994-12-27

Legal Events

Date	Code	Title	Description
2005-12-28	MKLA	Lapsed

Publication	Publication Date	Title
US5014750A (en)	1991-05-14	Systems having fixed and variable flow rate control mechanisms
US5033714A (en)	1991-07-23	Systems having fixed and variable flow rate control mechanisms
US5176360A (en)	1993-01-05	Infusor having fixed and variable flow rate control mechanisms
AU774478B2 (en)	2004-07-01	Fluid flow rate switching device
CA2029865C (fr)	1997-05-20	Dispositif permettant l'infusion continue d'embol de medicament
CA1311396C (fr)	1992-12-15	Regulateur de debit
JP4509785B2 (ja)	2010-07-21	流体の流量を選択的に制御する装置
US5057090A (en)	1991-10-15	Drip metering apparatus with selectable drop sizes and coupling arrangement therein
CN107405443B (zh)	2020-07-31	精确可变流速输注系统和方法
EP0400079B1 (fr)	1993-11-24	Systemes presentant des mecanismes de regulation de debit a vitesse constante et variable
CA1333703C (fr)	1994-12-27	Systemes pourvus de mecanismes de controle fixe ou variable du debit
KR20190010977A (ko)	2019-02-01	유속이 조절되는 약액 공급량 조절장치