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.

Lawson Retrograde Nephrostomy Wire Puncture Set

Used to gain precise percutaneous access to the kidney by means of controlled fine wire puncture from within the collecting system for patients aged 12 years and older.

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)
Fr Catheter Length cm More Info
G14328 087000
N/A 7.0 82.5 Expand »
Included Components
Inner needle – Stainless steel, 22 gage, 22.5 cm long
Outer needle – Stainless steel, 18 gage, 14 cm long
Puncture wire with pin vise handle – Stainless steel, 0.017 inch (0.43 mm) diameter, 145 cm long
Sheath – Radiopaque PTFE, 3.0 Fr, 85.6 cm long
Straight safety wire guide – Stainless steel, 0.038 inch (0.97 mm) diameter, 145 cm long, with 3 cm flexible tip
Tip-deflecting braided Torcon® catheter – 7.0 Fr, 82.5 cm long

Image Library