Disposable needle for venous blood specimen collection (anti-reflux type)

The invention relates to the field of medical appliances, in particular to a disposable needle for venous blood specimen collection (anti-reflux type), comprising a venous puncture needle with a shank, a flexible tube and a needle holder; a one-way valve fixing block is arranged in a cavity of the n...

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Bibliographic Details
Main Author LIU ZHENKUAN
Format Patent
LanguageChinese
English
Published 08.12.2017
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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