NEEDLE BIOPSY DEVICE WITH EXCHANGEABLE NEEDLE AND INTEGRATED NEEDLE PROTECTION

摘要

The present invention provides a kind of device, have novel conveying handle system to convey the needles of various sizes to biopsy site for aspiration biopsy. It is adjustable for conveying the length of handle system, and is slidably disposed at including proximal handle member through mid-handle, is slidably disposed in distal handle with intermediate handle part. Proximal handle member includes that interior hub frame member is configured to alternately to receive needle and can be inserted into each other and have exited on proximal handle member. Needle includes the syringe needle of multiple and different sizes, syringe needle lumen, a part of syringe needle of needle stand proximal end connection, the sub-component of injection needle protector. Injection needle protector sub-component includes that needle protection hub configuration is to receive distal needle.