Medsurg Percutaneous Transhepatic Cholangiogram
510(k) K854297
Active
Valid until
No expiry
FDA recalls
None foundDocuments
Trust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESD | NumberK854297 | Date26 Nov 1985 | StatusActive |
Recalls
No FDA recalls found in the data synced 22 Oct 2026.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Specification
- 510(k) Number
- FDA Product Code
- KNW
- Device Class
- Class II
- Regulation
- 21 CFR Part 876.1075
- Advisory Committee
- Gastroenterology, Urology
- FDA Decision
- SESD Substantially Equivalent — Deferred
Overview
AI-generated summary, 19 Sep 2026
The Medsurg Percutaneous Transhepatic Cholangiogram is a diagnostic imaging device used to visualize the biliary tree via radiographic contrast. It is classified under the nomenclature for cholangiography, enabling visualization of bile ducts, gallbladder, and pancreatic ducts through percutaneous needle insertion into the liver.
This device is supplied as a single-use diagnostic tool, regulated under FDA 510(k) clearance (K854297) and classified under product code KNW. It is intended for use in radiology settings, requiring sterile technique and proper handling to ensure accurate imaging of biliary structures. Storage and usage follow standard radiographic safety protocols.
Other devices from Medsurg Industries, Inc.
Questions
AI-generated answers, 19 Sep 2026
What is the primary purpose of the Medsurg Percutaneous Transhepatic Cholangiogram, and how does it work in a clinical setting?
The Medsurg Percutaneous Transhepatic Cholangiogram is designed to visualize the biliary tree—including bile ducts, the gallbladder, and pancreatic ducts—using radiographic contrast. It works by inserting a needle percutaneously into the liver, allowing contrast media to be injected so that X-ray imaging can clearly depict the anatomy and any potential obstructions or abnormalities within these structures. This aids in diagnosing conditions like bile duct blockages or gallbladder disease.
Is this device intended for repeated use, or is it meant to be used only once per procedure?
This device is explicitly labeled as a single-use tool. After insertion and imaging, it should not be reused, as single-use medical devices are designed for one-time clinical application to ensure patient safety and sterility. Discard it after use according to standard medical waste protocols.
What storage requirements should be followed for the Medsurg Percutaneous Transhepatic Cholangiogram before use?
The device must be stored following standard radiographic safety protocols, which typically include keeping it in a clean, dry environment away from direct sunlight or extreme temperatures. Since it is single-use and sterile upon packaging, ensure the packaging remains intact until immediately before use to maintain sterility. Avoid exposure to moisture or contamination.
How was the regulatory approval process for this device structured, and which committee was involved?
The Medsurg Percutaneous Transhepatic Cholangiogram received FDA 510(k) clearance under the traditional review pathway, filed on October 25, 1985, and approved on November 26, 1985. The review was conducted by the Gastroenterology and Urology (GU) Advisory Committee, reflecting its relevance to both specialties due to its application in biliary and pancreatic duct imaging.