DE29519322U1 - Rückschlagventil für Fluide mit geringen Druckunterschieden, insbesondere für die Medizintechnik und Aquaristik - Google Patents

Rückschlagventil für Fluide mit geringen Druckunterschieden, insbesondere für die Medizintechnik und Aquaristik

Info

Publication number
DE29519322U1
DE29519322U1 DE29519322U DE29519322U DE29519322U1 DE 29519322 U1 DE29519322 U1 DE 29519322U1 DE 29519322 U DE29519322 U DE 29519322U DE 29519322 U DE29519322 U DE 29519322U DE 29519322 U1 DE29519322 U1 DE 29519322U1
Authority
DE
Germany
Prior art keywords
aquaristics
fluids
check valve
pressure differences
small 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 - Lifetime
Application number
DE29519322U
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to DE29519322U priority Critical patent/DE29519322U1/de
Publication of DE29519322U1 publication Critical patent/DE29519322U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16877—Adjusting flow; Devices for setting a flow rate
    • A61M5/16881—Regulating valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/021—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open
    • F16K15/023—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/242—Check- or non-return valves designed to open when a predetermined pressure or flow rate has been reached, e.g. check valve actuated by fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
    • A61M2039/2446—Flexible disc
    • A61M2039/246—Flexible disc being fixed along all or a part of its periphery

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Fluid Mechanics (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Pulmonology (AREA)
DE29519322U 1995-12-06 1995-12-06 Rückschlagventil für Fluide mit geringen Druckunterschieden, insbesondere für die Medizintechnik und Aquaristik Expired - Lifetime DE29519322U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29519322U DE29519322U1 (de) 1995-12-06 1995-12-06 Rückschlagventil für Fluide mit geringen Druckunterschieden, insbesondere für die Medizintechnik und Aquaristik

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29519322U DE29519322U1 (de) 1995-12-06 1995-12-06 Rückschlagventil für Fluide mit geringen Druckunterschieden, insbesondere für die Medizintechnik und Aquaristik

Publications (1)

Publication Number Publication Date
DE29519322U1 true DE29519322U1 (de) 1996-02-15

Family

ID=8016340

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29519322U Expired - Lifetime DE29519322U1 (de) 1995-12-06 1995-12-06 Rückschlagventil für Fluide mit geringen Druckunterschieden, insbesondere für die Medizintechnik und Aquaristik

Country Status (1)

Country Link
DE (1) DE29519322U1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776742A1 (fr) * 1998-03-30 1999-10-01 Medex Sa Perfectionnement pour valve a seuil
EP1129740A3 (de) * 2000-02-29 2002-06-12 Nipro Corporation Vorrichtung zur Steuerung der Infusionsgeschwindigkeit einer Medikamentenabgabevorrichtung
US7360556B2 (en) 2004-06-22 2008-04-22 Filtertek Inc. Check valve
CN105056383A (zh) * 2015-08-10 2015-11-18 安徽省天康医疗用品有限公司 一种医疗输液用防回流阀

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776742A1 (fr) * 1998-03-30 1999-10-01 Medex Sa Perfectionnement pour valve a seuil
EP0947752A1 (de) * 1998-03-30 1999-10-06 Medex Schwellwertventil
EP1129740A3 (de) * 2000-02-29 2002-06-12 Nipro Corporation Vorrichtung zur Steuerung der Infusionsgeschwindigkeit einer Medikamentenabgabevorrichtung
US6554805B2 (en) 2000-02-29 2003-04-29 Nipro Corp. Infusion rate adjusting device for drug solution injector
US7360556B2 (en) 2004-06-22 2008-04-22 Filtertek Inc. Check valve
CN105056383A (zh) * 2015-08-10 2015-11-18 安徽省天康医疗用品有限公司 一种医疗输液用防回流阀

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960328

R150 Term of protection extended to 6 years

Effective date: 19990330

R157 Lapse of ip right after 6 years

Effective date: 20020702