Improved medium-length catheter

The improved medium-length catheter comprises a connecting port, a pre-connecting piece, a long catheter body, a supporting guide wire and a three-way valve, the connecting port is formed in one end of the pre-connecting piece, the other end of the pre-connecting piece is communicated with the long...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: XIE CAIYING
Format: Patent
Sprache:chi ; eng
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