NL8803202A - Ademventiel. - Google Patents

Ademventiel. Download PDF

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Publication number
NL8803202A
NL8803202A NL8803202A NL8803202A NL8803202A NL 8803202 A NL8803202 A NL 8803202A NL 8803202 A NL8803202 A NL 8803202A NL 8803202 A NL8803202 A NL 8803202A NL 8803202 A NL8803202 A NL 8803202A
Authority
NL
Netherlands
Prior art keywords
valve
housing
ring
exhalation
inhalation
Prior art date
Application number
NL8803202A
Other languages
English (en)
Dutch (nl)
Original Assignee
Mijnhardt Bv
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 Mijnhardt Bv filed Critical Mijnhardt Bv
Priority to NL8803202A priority Critical patent/NL8803202A/nl
Priority to EP89203039A priority patent/EP0376366A1/de
Priority to US07/446,176 priority patent/US5036843A/en
Priority to JP1321258A priority patent/JPH03114474A/ja
Publication of NL8803202A publication Critical patent/NL8803202A/nl

Links

Classifications

    • 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
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/09—Measuring breath flow using an element rotated by the flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • General Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Obesity (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
NL8803202A 1988-12-29 1988-12-29 Ademventiel. NL8803202A (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL8803202A NL8803202A (nl) 1988-12-29 1988-12-29 Ademventiel.
EP89203039A EP0376366A1 (de) 1988-12-29 1989-11-29 Atemventil
US07/446,176 US5036843A (en) 1988-12-29 1989-12-05 Breathing valve
JP1321258A JPH03114474A (ja) 1988-12-29 1989-12-11 呼吸弁

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8803202 1988-12-29
NL8803202A NL8803202A (nl) 1988-12-29 1988-12-29 Ademventiel.

Publications (1)

Publication Number Publication Date
NL8803202A true NL8803202A (nl) 1990-07-16

Family

ID=19853456

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8803202A NL8803202A (nl) 1988-12-29 1988-12-29 Ademventiel.

Country Status (4)

Country Link
US (1) US5036843A (de)
EP (1) EP0376366A1 (de)
JP (1) JPH03114474A (de)
NL (1) NL8803202A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8705337U1 (de) * 1987-04-10 1988-05-05 Siemens AG, 1000 Berlin und 8000 München Auswechselbares Mundstück für Atemluft-Testgeräte
DE4447071A1 (de) * 1994-12-29 1996-07-04 Ganshorn Med Electronic Gmbh Hahn zur Atmungs- und Lungenfunktionsmessung
US7559326B2 (en) 2003-06-18 2009-07-14 Resmed Limited Vent and/or diverter assembly for use in breathing apparatus
JP4740263B2 (ja) * 2006-01-17 2011-08-03 エフアイエス株式会社 呼気成分検査装置
SE0901460A1 (sv) * 2009-11-17 2011-05-18 Fogless Internat Ab Andnings-talventil
DE102012008148A1 (de) * 2011-11-22 2013-05-23 Global Business & Communications (The Netherlands) Bv Atmungshilfe für Schwimmer
CN103893892B (zh) * 2012-12-27 2016-07-06 北京谊安医疗系统股份有限公司 吸气活瓣罩以及包含其的吸气组件
US9289573B2 (en) * 2012-12-28 2016-03-22 Covidien Lp Ventilator pressure oscillation filter
WO2016070394A1 (zh) * 2014-11-07 2016-05-12 深圳迈瑞生物医疗电子股份有限公司 一种呼气阀
USD766401S1 (en) * 2015-05-18 2016-09-13 Honeywell International Inc. Valve
CN105797289A (zh) * 2016-04-22 2016-07-27 王昊仑 一种双向透气呼吸阀
GB201609168D0 (en) 2016-05-25 2016-07-06 3M Innovative Properties Co Exhaust valve shroud for a personal protection respiratory device
CN109288168B (zh) * 2018-10-23 2020-12-29 浙江蓝禾医疗用品有限公司 口罩用消毒阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643686A (en) * 1970-10-21 1972-02-22 Ewald Koegel High-velocity breathing valve
US3882891A (en) * 1974-06-19 1975-05-13 Abex Corp Check valve
US4259951A (en) * 1979-07-30 1981-04-07 Chesebrough-Pond's Inc. Dual valve for respiratory device
NL8102492A (nl) * 1981-05-20 1982-12-16 Ir Johannis Pieter Van Oeveren Werkwijze en inrichting voor het bepalen van het waterstofgehalte in uitgeademde lucht.

Also Published As

Publication number Publication date
EP0376366A1 (de) 1990-07-04
US5036843A (en) 1991-08-06
JPH03114474A (ja) 1991-05-15

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed