Puncture instrument and puncture device

A puncture device (1) comprises: a puncture instrument (10) for puncturing a biological tissue; a longitudinally shaped urethral insertion member (4) that is to be inserted into the urethral lumen; a longitudinally shaped vaginal insertion member (5) that is to be inserted into the vaginal lumen; an...

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Bibliographic Details
Main Authors ARIURA SHIGEKI, KAWAURA MASAKATSU
Format Patent
LanguageChinese
English
Published 17.12.2014
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:A puncture device (1) comprises: a puncture instrument (10) for puncturing a biological tissue; a longitudinally shaped urethral insertion member (4) that is to be inserted into the urethral lumen; a longitudinally shaped vaginal insertion member (5) that is to be inserted into the vaginal lumen; and a supporting member (2) supporting the urethral insertion member (4), the vaginal insertion member (5) and a puncture member (3) of the puncture instrument (10). The puncture instrument (10) comprises: the puncture member (3) that comprises a puncture needle (31) for puncturing a biological tissue, a shaft (33) and a connecting part (32) for connecting the puncture needle (31) and the shaft (33); and an indwelling assembly (8) that is located in the tip side of the puncture needle (31) and comprises a needle tip (82) for puncturing the biological tissue and an indwelling member (81) for supporting the biological tissue. The puncture needle (31) is tubular-shaped and has a hollow part (312). The indwelling member
Bibliography:Application Number: CN201380017963