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IT1399703B1 - NON-RETURN VALVE NORMALLY OPEN - Google Patents

NON-RETURN VALVE NORMALLY OPEN

Info

Publication number
IT1399703B1
IT1399703B1 ITTO2010A000349A ITTO20100349A IT1399703B1 IT 1399703 B1 IT1399703 B1 IT 1399703B1 IT TO2010A000349 A ITTO2010A000349 A IT TO2010A000349A IT TO20100349 A ITTO20100349 A IT TO20100349A IT 1399703 B1 IT1399703 B1 IT 1399703B1
Authority
IT
Italy
Prior art keywords
normally open
return valve
valve normally
return
open
Prior art date
Application number
ITTO2010A000349A
Other languages
Italian (it)
Inventor
Marco Goldoni
Alice Ravizza
Original Assignee
Haemotronic Advanced Medical Technologies S P A
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 Haemotronic Advanced Medical Technologies S P A filed Critical Haemotronic Advanced Medical Technologies S P A
Priority to ITTO2010A000349A priority Critical patent/IT1399703B1/en
Publication of ITTO20100349A1 publication Critical patent/ITTO20100349A1/en
Application granted granted Critical
Publication of IT1399703B1 publication Critical patent/IT1399703B1/en

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
    • 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
    • F16K15/14—Check valves with flexible valve members
    • 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
    • A61M2039/2453—Flexible disc not being fixed to the valve body

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Control Of Combustion (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Cookers (AREA)
ITTO2010A000349A 2010-04-26 2010-04-26 NON-RETURN VALVE NORMALLY OPEN IT1399703B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO2010A000349A IT1399703B1 (en) 2010-04-26 2010-04-26 NON-RETURN VALVE NORMALLY OPEN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2010A000349A IT1399703B1 (en) 2010-04-26 2010-04-26 NON-RETURN VALVE NORMALLY OPEN

Publications (2)

Publication Number Publication Date
ITTO20100349A1 ITTO20100349A1 (en) 2011-10-27
IT1399703B1 true IT1399703B1 (en) 2013-04-26

Family

ID=43587060

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2010A000349A IT1399703B1 (en) 2010-04-26 2010-04-26 NON-RETURN VALVE NORMALLY OPEN

Country Status (1)

Country Link
IT (1) IT1399703B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVR20070126A1 (en) * 2007-09-05 2009-03-06 Haemotronic Advanced Medical T SELECTIVE VALVE
DE202008001077U1 (en) * 2008-01-24 2008-05-15 Filtertek B.V., Newcastle West Check valve, in particular for medical applications
DE202008009245U1 (en) * 2008-07-10 2008-09-04 Filtertek B.V., Newcastle West Check valve, in particular for medical applications

Also Published As

Publication number Publication date
ITTO20100349A1 (en) 2011-10-27

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