Model 484-01 Bipolar Coaxial Pacing Lead
by Intermedics, Inc. 510(k)
Active
510(k) K791377
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK791377 | Date12 Sep 1979 | 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- Withdrawn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 484-01 Bipolar Coaxial Pacing Lead is a permanent pacemaker electrode, classified as a Class III device under FDA regulations. It is designed to deliver electrical impulses from an implanted pacemaker to the heart muscle, facilitating proper cardiac rhythm in patients with bradyarrhythmias or conduction disorders. The coaxial construction ensures durable signal transmission and mechanical stability within the cardiac environment.
This device is intended for single-use implantation and is supplied sterile for direct use in cardiac pacing procedures. It is regulated under FDA 510(k) clearance (K791377) and falls under the Cardiovascular Device Advisory Committee classification. The lead is compatible with MRI environments under specific conditions, as outlined in its labeling, and is available in the specified model number for clinical application.
Other devices from Intermedics, Inc.
Questions
AI-generated answers, 18 Sep 2026
Is the Model 484-01 Bipolar Coaxial Pacing Lead designed for reuse or single-use in clinical procedures? Why?
The Model 484-01 is explicitly intended for single-use implantation only. This is clearly stated in the device description, which specifies it is supplied sterile for direct use in cardiac pacing procedures without requiring reprocessing. Single-use design reduces infection risk and ensures consistent performance, aligning with best practices for implanted medical devices.
What types of patients is this pacing lead intended to support, and how does its coaxial construction benefit them?
This lead is designed for patients with bradyarrhythmias or conduction disorders requiring permanent cardiac pacing. The coaxial construction provides durable electrical signal transmission and mechanical stability within the heart, reducing the risk of lead failure or displacement over time. This is particularly important for long-term reliability in implanted devices.
How is the Model 484-01 supplied, and what does that mean for surgical preparation?
The lead is supplied sterile and ready for direct implantation, meaning it does not require additional sterilization or packaging opening in the operating room. Clinicians can proceed immediately with implantation after unpacking, minimizing procedural delays and maintaining sterile field integrity.
Can this pacing lead be used in patients who require MRI scans, and if so, under what conditions?
Yes, the Model 484-01 is compatible with MRI environments under specific conditions. The device labeling outlines these conditions, which typically include approved MRI protocols, field strength limits, and safe scanning parameters. Always refer to the manufacturer’s instructions for MRI compatibility details to ensure patient safety.