Venous indwelling needle

Venous indwelling needle, the needle tube assembly comprises a catheter base and a base. The connecting pipe is arranged on one side of the catheter seat; the guide pipe is communicated with the interior of the guide pipe seat; the left end of the catheter seat is fixedly connected with the catheter...

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Bibliographic Details
Main Authors LIAO XIANQIANG, HE BINGBING
Format Patent
LanguageChinese
English
Published 02.06.2020
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
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Summary:Venous indwelling needle, the needle tube assembly comprises a catheter base and a base. The connecting pipe is arranged on one side of the catheter seat; the guide pipe is communicated with the interior of the guide pipe seat; the left end of the catheter seat is fixedly connected with the catheter; a metal wedge is fixedly arranged in the joint of the catheter seat and the catheter; the metal wedge is in a hollow horn shape, the large-diameter face of the metal wedge is fixedly connected with the inner surface of the catheter base, the small-diameter face of the metal wedge is fixedly connected with the inner surface of the catheter, an isolation plug is arranged in the right end of the catheter, and a needle tube is fixedly connected to the left end of the base, penetrates through the isolation plug at the right end of the catheter base and penetrates out of the catheter at the left end. According to the venous indwelling needle, the metal wedge is additionally arranged in the connecting position of the ca
Bibliography:Application Number: CN201920968295U