EXCHANGEABLE CORE BIOPSY NEEDLE

EXCHANGEABLE CORE BIOPSY NEEDLE

  • CN 105,310,729 A
  • Filed: 07/24/2015
  • Published: 02/10/2016
  • Est. Priority Date: 07/30/2014
  • Status: Active Application
First Claim
Patent Images

1. , for a device for aspiration biopsy, comprising:

  • Adjustable convey handle system, described adjustable convey handle system comprises;

    Convey handle, described convey handle comprise interior tube chamber at least partially, described interior tube chamber is configured to receive in multiple removable pin sub-component;

    WithSheath, described sheath is connected to the far-end of described convey handle and has the tube chamber be communicated with tube chamber fluid in described convey handle;

    AndPin sub-component, described pin sub-component is arranged in the interior tube chamber of described convey handle and the tube chamber of described sheath removedly, and described pin sub-component comprises removable biopsy needle, and described pin comprises;

    Elongate tubular body, described body comprises tube chamber, the tube chamber of described body runs through from the proximal open end of body the distal open end that body extends to body, described distal open end comprises;

    the first tip portion, and described first tip portion extends from described distal open end and has the first length;

    With the second tip portion, described second tip portion extends from described distal open end and has the second length, described second length is less than the first length of described first tip portion, is configured in order to contact before described second tip portion and to engage tissue to be sampled to make described first tip portion.

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