Needle integrating paracentesis and sucking

For transbronchial biopsy sampling of tissue on respitory intervention

Needle integrating paracentesis and sucking is a twin pipe harpoon, with hose inner tube. The steel wire is directly connected to work drum and can move freely when it sucks, so that it is very convenient to use. The steel wire confines the sample to end of needle and prevents clogging. The sample can be pushed out with the use of steel wire.

Product characteristics：

1. Used for histological examination

2. Sucker integrated with needle tube facilitates efficient sample obtain. 

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

4. EN-319 could also be used for radiotherapy particles implantation.

Operational method:

1. Before inserting the needle to biopsy channel, pull the inner tube cap outward and 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 needle point bevel in order to send need to focus.

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

5. Remove negative pressure, withdraw the needlepoint to the back of needle tube helmet and take puncture needle out of body through endoscope channel.

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