Choose your Region

Are you sure you want to proceed?

You will be leaving the Cook Medical website that you were viewing and going to a Cook Medical website for another region or country. Not all products are approved in all regulatory jurisdictions. The product information on these websites is intended only for licensed physicians and healthcare professionals.

Cystotome™ Cystoenterostomy Needle Knife

Used to electrosurgically puncture a hole in the transgastric or transduodenal wall and into a pancreatic pseudocyst, when it is visibly bulging into the gastrointestinal tract.

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)
Outer Catheter Size Fr Outer Catheter Size Fr Wire Guide Diameter inch More Info
G30550 CST-10
N/A 10 165 .035 Expand »
Additional Specs
Diathermic Ring Size Fr
Minimum Accessory Channel mm

Active cord available separately.


Instructional Resource

Clinical Clip—Pancreatic Pseudocyst Drainage

18658_1107.pdf »

Spec Sheet

Cystotome™ Cystoenterostomy Needle Knife Datasheet

ESC-D31935-EN-F_M3_1484057793754.pdf »

Image Library