K Number
K191498
Manufacturer
Date Cleared
2020-01-29

(238 days)

Product Code
Regulation Number
N/A
Panel
GU
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

Cook-Cope Loop Nephrostomy Set: This device is used for percutaneous placement of a loop catheter in the renal pelvis for nephrostomy drainage.

Ultrathane Nephrostomy Set with Mac-Loc: This device is used for percutaneous placement of a loop catheter in the renal pelvis for nephrostomy drainage.

Ultrathane Suprapubic Set with Mac-Loc: The Ultrathane Suprapubic Set with Mac-Loc is used to provide bladder drainage by percutaneous placement of a loop catheter.

Device Description

The bundled submission includes the Cook-Cope Loop Nephrostomy Set, Ultrathane® Nephrostomy Set with Mac-Loc®, and the Ultrathane® Suprapubic Set with Mac-Loc®

  • . Cook-Cope Loop Nephrostomy Set and Catheter: The catheter is placed using standard percutaneous nephrostomy techniques into the kidney. The catheter is then secured in place by pulling the suture taut to create the distal retention loop, wrapping around the catheter shaft and knotting the suture. The latex is then folded over the suture and the excess suture is cut off. The catheter is kept in place within the patient using a retention disc.
  • . Ultrathane Nephrostomy Set with Mac-Loc: The catheter is placed using standard percutaneous nephrostomy techniques. The catheter is then secured in place by pulling the suture taut to create the distal retention loop. While maintaining traction on the monofilament, the locking cam lever is pushed down until a distinct "snap" is felt. The catheter's distal loop is now locked into position. The excess suture is trimmed off. The catheter is then kept in place within the patient using a retention disc.
  • Ultrathane Suprapubic Set with Mac-Loc: The catheter is placed using standard . suprapubic techniques. The catheter is then secured in place by pulling the suture taut to create the distal retention loop. While maintaining traction on the tether, the locking cam lever is pushed down until a distinct "snap" is felt. The catheter's distal loop is now locked into position. The excess suture is trimmed off. The catheter is then kept in place within the patient using the enclosed StatLock device.

The subject percutaneous drainage catheter sets consist of a flexible tube with an open distal tip and drainage holes. The distal end of the subject devices has either a Mac-Loc locking loop or a cope loop. A Mac-Loc locking loop mechanism secures the distal catheter loop configuration by means of a nylon monofilament. After the catheter is placed in the desired location, the nylon thread is pulled tight to form the distal loop configuration. Then the locking cam lever can be pushed down to snap into position, thereby locking the distal loop in position. The cope loop configuration is formed by pulling back the suture, and then the loop can be locked in place by sliding a latex sleeve over the suture.

Some catheter sets have a radiopaque marker to aid the user in placement. The proximal hub assembly of the devices provides a Luer lock hub to allow the user to connect to a fluid collection device (not subject of this submission). Accessories include introducing catheters, catheter securing devices, needles, cannulas, stylets, dilators, and wire guides.

AI/ML Overview

The provided text is a 510(k) Summary for medical devices and does not contain information about acceptance criteria or a study proving that the device meets such criteria in the context of an AI-powered diagnostic system. Instead, it describes performance testing conducted to demonstrate substantial equivalence to predicate devices for traditional medical devices (catheter sets).

Therefore, I cannot fulfill the request to describe the acceptance criteria and the study proving the device meets them, nor can I provide information regarding sample sizes, expert qualifications, adjudication methods, MRMC studies, standalone performance, ground truth types, or training set details. This information is not present in the provided document.

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