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Cook® EchoTip® Double Lumen Aspiration Needle

Used for aspiration and flushing of oocytes from ovarian follicles.  

  • The double-lumen design allows simultaneous or intermittent flushing of media and aspiration from follicles.  
  • The needle's EchoTip echogenic tip enhances visualization under ultrasound.  
This product line is serviced by the following clinical division(s):

The products on this website are available for sale in the United States. Reference Part Numbers are not the same in all countries/regions. For products available in other countries, please choose one of our other websites from the region selector at the top of the site or contact your local Cook Medical representative.


Order Number Reference Part Number Instructions
for Use (IFU)
Flushing Line
A Bevel
G55786 K-OPSD-1630-A-S-US
N/A 16 30 70
G55785 K-OPSD-1630-A-L-US
N/A 16 30 100
G55789 K-OPSD-1633-A-S-US
N/A 16 33 70
G55788 K-OPSD-1635-A-S-US
N/A 16 35 70
G55787 K-OPSD-1635-A-L-US
N/A 16 35 100
G55797 K-OPSD-1735-A-S-US
N/A 17 35 70
G55796 K-OPSD-1735-A-L-US
N/A 17 35 100
B Bevel
G55791 K-OPSD-1630-B-S-US
N/A 16 30 70
G55790 K-OPSD-1630-B-L-US
N/A 16 30 100
G55792 K-OPSD-1635-B-S-US
N/A 16 35 70
G55798 K-OPSD-1735-B-S-US
N/A 17 35 70

Use reference part numbers with the suffix “-US” if ordering in the U.S., Canada, or Latin America. 

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