Histology TBNA Needle(Puncturing and Sucking)

Histology TBNA Needle(Puncturing and Sucking)

Biopsy paracentesis under the observation of bronchoscope.

  • Description
  • Characteristics and Specification
  • Operational Method
  • Inquiry

Product Description

It is a twin pipe harpoon, with hose inner tube. The steel wire is directly connected to work drum, and steel wire moves freely in sucking, convenient for use. The steel wire confines the sample to end of needle, and can prevent clogging. The sample can also be pushed out using steel wire. 

Puncturing and Sucking

Puncturing and Sucking

1、Sucker integrated with needle tube facilitates efficiently obtaining sample. 

2、Protective design on front end of outer tube protects endoscope injury caused by mis-operation. 

      Model Needle Length Of Needle head     Outer

tube diameter

    Effective length
     DT-EN-W319 19G                  14MM        1.8MM             1200mm
     DT-EN-W320 20G                 14MM 1.8MM 1200mm
     DT-EN-W319 19G                20MM 1.8MM 1200MM

1、Before inserting the needle to biopsy hole, pull the inner tube cap outward, confirm the needlepoint is located in metal helmet on end section.

2、Withdraw the puncture needle tube under direct vision of endoscope, and the assistant connects inner tube cap and outer tube cap to fix them. 

3、Retract the style into needlepoint bevel to facilitate send needling to focus. 

4、The assistant sucks the work drum to position of 10ml with negative pressure, lock and fix piston, then take sample. 

5、Remove negative pressure, withdraw the needlepoint to the back of needle tube helmet, take puncture needle out of body from tong passage cavity.  

6、Align puncture needle to slide, thrust out needlepoint, push sample to slide, to prevent sample from clogging, fix the sample to 95% alcohol for inspection.  

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