Cook® Laser Ureteral Catheter Product Information Used for the potection and delivery of a laser fibre in the ureter. The adapter may be removed and the catheter used to inject contrast edia. Related products Add to cart Cook® NCircle Delta Wire Tipless Stone Extractor $0.00 Add to cart Cook® PERC NCircle Nitinol Tipless Stone Extractor $0.00 Add to cart Cook® Roadrunner® PC Wire Guide $0.00 Add to cart Cook® Urethral Dilator Set $0.00 Add to cart Cook® Williams Cystoscopic Injection Needle $0.00