Model 476-03 Pacing Lead
by Intermedics, Inc. 510(k)
Active
510(k) K844260
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK844260 | Date28 Mar 1985 | StatusActive |
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Recalls
No FDA recalls on record, checked 22 Oct 2026.
Specification
- 510(k) Number
- FDA Product Code
- DTB
- Device Class
- Class III
- Regulation
- 21 CFR Part 870.3680
- Advisory Committee
- Cardiovascular
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 18 Sep 2026
The Model 476-03 Pacing Lead is a Permanent Pacemaker Electrode, designed to deliver electrical impulses to the heart for the treatment of cardiac rhythm disorders. It interfaces with a pacemaker system to stimulate the heart muscle, ensuring proper pacing and maintaining regular heart rhythms in patients with bradycardia or other conduction abnormalities.
This device is intended for single-use implantation within the cardiovascular system, typically positioned in the right atrium or ventricle. Supplied sterile and packaged for surgical use, it requires professional medical implantation by a qualified physician. The Model 476-03 adheres to FDA 510(k) clearance under the Traditional pathway, classified as a Class III medical device under regulation number 870.3680, and is categorized under the DTB product code.
Other devices from Intermedics, Inc.
Questions
AI-generated answers, 18 Sep 2026
What is the primary purpose of the Model 476-03 Pacing Lead, and where is it typically implanted in the body?
The Model 476-03 Pacing Lead is designed to deliver electrical impulses to the heart, helping to treat cardiac rhythm disorders like bradycardia or conduction abnormalities. It is intended for single-use implantation within the cardiovascular system, specifically positioned in the right atrium or ventricle to interface with a pacemaker system and maintain regular heart rhythms.
Is the Model 476-03 Pacing Lead meant for reuse, or is it intended for single-use only?
The Model 476-03 Pacing Lead is explicitly designed for single-use implantation. It is supplied sterile and packaged for surgical use, ensuring it meets medical-grade standards for one-time use only.
How is the Model 476-03 Pacing Lead classified under FDA regulations, and what type of clearance does it hold?
The Model 476-03 Pacing Lead is classified as a Class III medical device under FDA regulation number 870.3680 and holds FDA 510(k) clearance through the Traditional pathway. This classification reflects its role in life-sustaining or supporting functions, requiring rigorous regulatory oversight.
What type of advisory committee reviewed this device, and what was the outcome of that review?
The Model 476-03 Pacing Lead was reviewed by the Cardiovascular (CV) Advisory Committee, and the FDA determined it to be substantially equivalent to a predicate device, as indicated by the decision code *SESE*. This outcome supports its classification and regulatory pathway.
How should the Model 476-03 Pacing Lead be stored before use, given its sterile packaging?
Since the Model 476-03 Pacing Lead is supplied sterile and packaged for surgical use, it should be stored in its original, unopened packaging in a clean, dry environment away from direct sunlight or extreme temperatures. Always follow manufacturer guidelines to preserve sterility until implantation.