Expiratory valve with high positive end expiratory pressure, steady flow and no abnormal sound

The utility model discloses an exhalation valve with high positive end expiratory pressure, steady flow and no abnormal sound, which comprises a sampling tube front end, a sampling tube rear end, a sampling seat, an exhalation valve shell and a valve cover, the sampling tube front end comprises a sa...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WANG WEI, GAO JIACHUAN, CHEN YU'AN, TAO XIAOKAI
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator WANG WEI
GAO JIACHUAN
CHEN YU'AN
TAO XIAOKAI
description The utility model discloses an exhalation valve with high positive end expiratory pressure, steady flow and no abnormal sound, which comprises a sampling tube front end, a sampling tube rear end, a sampling seat, an exhalation valve shell and a valve cover, the sampling tube front end comprises a sampling tube front end, the sampling tube rear end comprises a sampling tube rear end ventilation cavity channel, the sampling tube rear end ventilation cavity channel comprises a sampling tube rear end ventilation cavity channel air inlet end and a sampling tube rear end ventilation cavity channel air outlet end, and the top of the sampling tube front end and the top of the sampling tube rear end are connected with a sampling seat. The two-way conical gas path is more stable in gas flow, the possibility of abnormal exhalation sound is avoided, the upper limit of PEEP performance is effectively improved, the front end and the rear end of the sampling pipe are horizontally arranged in the exhalation valve shell, so t
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN219388679UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN219388679UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN219388679UU3</originalsourceid><addsrcrecordid>eNqNyrEKwjAQgOEsDqK-w-Gsgxa0nUvFycmultNcTSDmQi5t7dvbQXB1-uHnm6tb9Q42YuI4Qo-uJxhsMmDs00BgsclOi7wG-rkQSaSLtAFJhHqE1vEAOCHPgHfP8YUOhDuvl2rWohNafbtQ61N1Lc9bCtyQBHyQp9SUl_2uyPL8cCzqOvsLfQAMHT4B</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Expiratory valve with high positive end expiratory pressure, steady flow and no abnormal sound</title><source>esp@cenet</source><creator>WANG WEI ; GAO JIACHUAN ; CHEN YU'AN ; TAO XIAOKAI</creator><creatorcontrib>WANG WEI ; GAO JIACHUAN ; CHEN YU'AN ; TAO XIAOKAI</creatorcontrib><description>The utility model discloses an exhalation valve with high positive end expiratory pressure, steady flow and no abnormal sound, which comprises a sampling tube front end, a sampling tube rear end, a sampling seat, an exhalation valve shell and a valve cover, the sampling tube front end comprises a sampling tube front end, the sampling tube rear end comprises a sampling tube rear end ventilation cavity channel, the sampling tube rear end ventilation cavity channel comprises a sampling tube rear end ventilation cavity channel air inlet end and a sampling tube rear end ventilation cavity channel air outlet end, and the top of the sampling tube front end and the top of the sampling tube rear end are connected with a sampling seat. The two-way conical gas path is more stable in gas flow, the possibility of abnormal exhalation sound is avoided, the upper limit of PEEP performance is effectively improved, the front end and the rear end of the sampling pipe are horizontally arranged in the exhalation valve shell, so t</description><language>chi ; eng</language><subject>ACTUATING-FLOATS ; BLASTING ; COCKS ; DEVICES FOR VENTING OR AERATING ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; TAPS ; THERMAL INSULATION IN GENERAL ; VALVES ; WEAPONS</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20230721&amp;DB=EPODOC&amp;CC=CN&amp;NR=219388679U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20230721&amp;DB=EPODOC&amp;CC=CN&amp;NR=219388679U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WANG WEI</creatorcontrib><creatorcontrib>GAO JIACHUAN</creatorcontrib><creatorcontrib>CHEN YU'AN</creatorcontrib><creatorcontrib>TAO XIAOKAI</creatorcontrib><title>Expiratory valve with high positive end expiratory pressure, steady flow and no abnormal sound</title><description>The utility model discloses an exhalation valve with high positive end expiratory pressure, steady flow and no abnormal sound, which comprises a sampling tube front end, a sampling tube rear end, a sampling seat, an exhalation valve shell and a valve cover, the sampling tube front end comprises a sampling tube front end, the sampling tube rear end comprises a sampling tube rear end ventilation cavity channel, the sampling tube rear end ventilation cavity channel comprises a sampling tube rear end ventilation cavity channel air inlet end and a sampling tube rear end ventilation cavity channel air outlet end, and the top of the sampling tube front end and the top of the sampling tube rear end are connected with a sampling seat. The two-way conical gas path is more stable in gas flow, the possibility of abnormal exhalation sound is avoided, the upper limit of PEEP performance is effectively improved, the front end and the rear end of the sampling pipe are horizontally arranged in the exhalation valve shell, so t</description><subject>ACTUATING-FLOATS</subject><subject>BLASTING</subject><subject>COCKS</subject><subject>DEVICES FOR VENTING OR AERATING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>TAPS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>VALVES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQgOEsDqK-w-Gsgxa0nUvFycmultNcTSDmQi5t7dvbQXB1-uHnm6tb9Q42YuI4Qo-uJxhsMmDs00BgsclOi7wG-rkQSaSLtAFJhHqE1vEAOCHPgHfP8YUOhDuvl2rWohNafbtQ61N1Lc9bCtyQBHyQp9SUl_2uyPL8cCzqOvsLfQAMHT4B</recordid><startdate>20230721</startdate><enddate>20230721</enddate><creator>WANG WEI</creator><creator>GAO JIACHUAN</creator><creator>CHEN YU'AN</creator><creator>TAO XIAOKAI</creator><scope>EVB</scope></search><sort><creationdate>20230721</creationdate><title>Expiratory valve with high positive end expiratory pressure, steady flow and no abnormal sound</title><author>WANG WEI ; GAO JIACHUAN ; CHEN YU'AN ; TAO XIAOKAI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219388679UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>ACTUATING-FLOATS</topic><topic>BLASTING</topic><topic>COCKS</topic><topic>DEVICES FOR VENTING OR AERATING</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>TAPS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>VALVES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>WANG WEI</creatorcontrib><creatorcontrib>GAO JIACHUAN</creatorcontrib><creatorcontrib>CHEN YU'AN</creatorcontrib><creatorcontrib>TAO XIAOKAI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>WANG WEI</au><au>GAO JIACHUAN</au><au>CHEN YU'AN</au><au>TAO XIAOKAI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Expiratory valve with high positive end expiratory pressure, steady flow and no abnormal sound</title><date>2023-07-21</date><risdate>2023</risdate><abstract>The utility model discloses an exhalation valve with high positive end expiratory pressure, steady flow and no abnormal sound, which comprises a sampling tube front end, a sampling tube rear end, a sampling seat, an exhalation valve shell and a valve cover, the sampling tube front end comprises a sampling tube front end, the sampling tube rear end comprises a sampling tube rear end ventilation cavity channel, the sampling tube rear end ventilation cavity channel comprises a sampling tube rear end ventilation cavity channel air inlet end and a sampling tube rear end ventilation cavity channel air outlet end, and the top of the sampling tube front end and the top of the sampling tube rear end are connected with a sampling seat. The two-way conical gas path is more stable in gas flow, the possibility of abnormal exhalation sound is avoided, the upper limit of PEEP performance is effectively improved, the front end and the rear end of the sampling pipe are horizontally arranged in the exhalation valve shell, so t</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language chi ; eng
recordid cdi_epo_espacenet_CN219388679UU
source esp@cenet
subjects ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
title Expiratory valve with high positive end expiratory pressure, steady flow and no abnormal sound
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-03T08%3A06%3A21IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=WANG%20WEI&rft.date=2023-07-21&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN219388679UU%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true