Automatic injector

Automatic injector

The utility model provides an autoinjector, including casing, syringe subassembly, propulsion subassembly and pressing subassembly, casing includes fixed cylinder and connecting cylinder seat, syringe subassembly is provided in the fixed cylinder, propulsion subassembly includes push rod, push rod r...

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Hauptverfasser: ZHU TAO, SANG HUIQING, WU YAJIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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creator ZHU TAO
SANG HUIQING
WU YAJIN
description The utility model provides an autoinjector, including casing, syringe subassembly, propulsion subassembly and pressing subassembly, casing includes fixed cylinder and connecting cylinder seat, syringe subassembly is provided in the fixed cylinder, propulsion subassembly includes push rod, push rod retainer and propulsion spring, push rod retainer is provided on connecting cylinder seat, push rod retainer is provided on the connecting cylinder seat. The push rod is provided with a front acting end and a rear connecting end, the propelling spring is arranged at the rear connecting end, the front acting end is used for pressing a piston of the injector assembly, and the rear connecting end is connected to the push rod holder and compresses the propelling spring; the pressing assembly comprises a button, the button is arranged on the connecting cylinder seat, the rear connecting end is separated from the push rod retainer by pressing the button, the push rod moves forwards by utilizing the pushing spring, and the
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The push rod is provided with a front acting end and a rear connecting end, the propelling spring is arranged at the rear connecting end, the front acting end is used for pressing a piston of the injector assembly, and the rear connecting end is connected to the push rod holder and compresses the propelling spring; the pressing assembly comprises a button, the button is arranged on the connecting cylinder seat, the rear connecting end is separated from the push rod retainer by pressing the button, the push rod moves forwards by utilizing the pushing spring, and the</description><language>chi ; eng</language><subject>DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY ; HUMAN NECESSITIES ; HYGIENE ; MEDICAL OR VETERINARY SCIENCE</subject><creationdate>2022</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=20221122&amp;DB=EPODOC&amp;CC=CN&amp;NR=217854076U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25568,76551</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20221122&amp;DB=EPODOC&amp;CC=CN&amp;NR=217854076U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHU TAO</creatorcontrib><creatorcontrib>SANG HUIQING</creatorcontrib><creatorcontrib>WU YAJIN</creatorcontrib><title>Automatic injector</title><description>The utility model provides an autoinjector, including casing, syringe subassembly, propulsion subassembly and pressing subassembly, casing includes fixed cylinder and connecting cylinder seat, syringe subassembly is provided in the fixed cylinder, propulsion subassembly includes push rod, push rod retainer and propulsion spring, push rod retainer is provided on connecting cylinder seat, push rod retainer is provided on the connecting cylinder seat. The push rod is provided with a front acting end and a rear connecting end, the propelling spring is arranged at the rear connecting end, the front acting end is used for pressing a piston of the injector assembly, and the rear connecting end is connected to the push rod holder and compresses the propelling spring; the pressing assembly comprises a button, the button is arranged on the connecting cylinder seat, the rear connecting end is separated from the push rod retainer by pressing the button, the push rod moves forwards by utilizing the pushing spring, and the</description><subject>DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY</subject><subject>DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR</subject><subject>DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY</subject><subject>HUMAN NECESSITIES</subject><subject>HYGIENE</subject><subject>MEDICAL OR VETERINARY SCIENCE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBByLC3Jz00syUxWyMzLSk0uyS_iYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxzn5GhuYWpiYG5mahocZEKQIATzIhAg</recordid><startdate>20221122</startdate><enddate>20221122</enddate><creator>ZHU TAO</creator><creator>SANG HUIQING</creator><creator>WU YAJIN</creator><scope>EVB</scope></search><sort><creationdate>20221122</creationdate><title>Automatic injector</title><author>ZHU TAO ; SANG HUIQING ; WU YAJIN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN217854076UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY</topic><topic>DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR</topic><topic>DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY</topic><topic>HUMAN NECESSITIES</topic><topic>HYGIENE</topic><topic>MEDICAL OR VETERINARY SCIENCE</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHU TAO</creatorcontrib><creatorcontrib>SANG HUIQING</creatorcontrib><creatorcontrib>WU YAJIN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHU TAO</au><au>SANG HUIQING</au><au>WU YAJIN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Automatic injector</title><date>2022-11-22</date><risdate>2022</risdate><abstract>The utility model provides an autoinjector, including casing, syringe subassembly, propulsion subassembly and pressing subassembly, casing includes fixed cylinder and connecting cylinder seat, syringe subassembly is provided in the fixed cylinder, propulsion subassembly includes push rod, push rod retainer and propulsion spring, push rod retainer is provided on connecting cylinder seat, push rod retainer is provided on the connecting cylinder seat. 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subjects DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
title Automatic injector
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