DE3172391D1 - Pressure detector - Google Patents

Pressure detector

Info

Publication number
DE3172391D1
DE3172391D1 DE8282900271T DE3172391T DE3172391D1 DE 3172391 D1 DE3172391 D1 DE 3172391D1 DE 8282900271 T DE8282900271 T DE 8282900271T DE 3172391 T DE3172391 T DE 3172391T DE 3172391 D1 DE3172391 D1 DE 3172391D1
Authority
DE
Germany
Prior art keywords
pressure detector
detector
pressure
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
Application number
DE8282900271T
Other languages
German (de)
English (en)
Inventor
William W Busche
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.)
Ivac Medical Systems Inc
Original Assignee
Ivac Medical Systems 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22808415&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3172391(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ivac Medical Systems Inc filed Critical Ivac Medical Systems Inc
Application granted granted Critical
Publication of DE3172391D1 publication Critical patent/DE3172391D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • External Artificial Organs (AREA)
  • Measuring Fluid Pressure (AREA)
DE8282900271T 1980-12-15 1981-11-27 Pressure detector Expired DE3172391D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/216,764 US4404440A (en) 1980-12-15 1980-12-15 Apparatus for detecting when the pressure detector in a fluid line exceeds a prescribed threshold
PCT/US1981/001591 WO1982002114A1 (en) 1980-12-15 1981-11-27 Pressure detector

Publications (1)

Publication Number Publication Date
DE3172391D1 true DE3172391D1 (en) 1985-10-24

Family

ID=22808415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282900271T Expired DE3172391D1 (en) 1980-12-15 1981-11-27 Pressure detector

Country Status (6)

Country Link
US (1) US4404440A (Direct)
EP (1) EP0066607B2 (Direct)
JP (1) JPH0132611B2 (Direct)
CA (1) CA1165136A (Direct)
DE (1) DE3172391D1 (Direct)
WO (1) WO1982002114A1 (Direct)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497543B1 (fr) * 1981-01-07 1986-08-29 Imed Corp Mecanismes et procedes pour controler l'ecoulement d'un fluide vers un recepteur et convertir une pompe en controleur ainsi que controler la pression du fluide
US4503301A (en) * 1983-03-24 1985-03-05 American Standard Inc. Differential fluid pressure switch
US4501583A (en) * 1983-06-15 1985-02-26 Extracorporeal, Inc. Hemodialysis access monitors
DE3838689C1 (en) * 1988-11-15 1990-06-28 Fresenius Ag, 6380 Bad Homburg, De Method for the continuous measurement of the pressure in a flexible fluid line for medical purposes, as well as a device for carrying out the method
US5015808A (en) * 1989-12-22 1991-05-14 Texas Instruments Incorporated Normally open pressure switch
US6221045B1 (en) 1995-04-20 2001-04-24 Acist Medical Systems, Inc. Angiographic injector system with automatic high/low pressure switching
KR20020003676A (ko) * 2000-06-24 2002-01-15 전계익 레이저 편위계
US6625394B2 (en) * 2001-12-21 2003-09-23 Eastman Kodak Company Two-shot molded seal integrity indicator, underwater camera, and method
US7303175B2 (en) * 2004-07-16 2007-12-04 Cardinal Health 303, Inc. Automatic clamp apparatus having lateral motion resistance for IV infusion sets
US7124996B2 (en) * 2004-07-16 2006-10-24 Cardinal Health 303, Inc. Automatic clamp apparatus for IV infusion sets used in pump devices
USD556904S1 (en) 2004-07-16 2007-12-04 Cardinal Health 303, Inc. Automatic clamp device with offset release tab
US11484645B2 (en) 2020-11-18 2022-11-01 Perceptive Medical Inc. Systems and components for regulating fluid infusion to a patient

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2086264A (en) * 1937-07-06 Ceecbit controller
US2996588A (en) * 1958-12-05 1961-08-15 Power Brake Parts Mfg Co Fluid pressure operated electrical switch assembly
US3304381A (en) * 1965-09-02 1967-02-14 Triex Inc Caution light apparatus to indicate vehicle deceleration
US3665156A (en) * 1970-09-08 1972-05-23 Herbert P Lee Heating-element protector for electric water-heater
CH599786A5 (Direct) * 1975-10-24 1978-05-31 Hoffmann La Roche
JPS52119989A (en) * 1976-04-02 1977-10-07 Hitachi Ltd Air-fuel ratio sensor
SE403004B (sv) * 1976-12-03 1978-07-24 Gambro Ab Tryckvakt

Also Published As

Publication number Publication date
WO1982002114A1 (en) 1982-06-24
JPS57501982A (Direct) 1982-11-04
US4404440A (en) 1983-09-13
EP0066607A4 (en) 1983-06-24
JPH0132611B2 (Direct) 1989-07-07
EP0066607B2 (en) 1989-03-22
CA1165136A (en) 1984-04-10
EP0066607B1 (en) 1985-09-18
EP0066607A1 (en) 1982-12-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: IVAC MEDICAL SYSTEMS, INC. (N.D.GES.D. STAATES DEL

8339 Ceased/non-payment of the annual fee