Implantable Pulse Generator Pacemakers
by Intermedics, Inc. 510(k)
Active
510(k) K791568
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK791568 | Date19 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- Withdrawn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
- DXY
- Device Class
- Class III
- Regulation
- 21 CFR Part 870.3610
- Advisory Committee
- Cardiovascular
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 18 Sep 2026
The Implantable Pulse Generator Pacemaker is a Class III medical device designed to regulate abnormal heart rhythms by delivering electrical impulses to the heart muscle. It is classified under the nomenclature code DXY as an Implantable Pacemaker Pulse-Generator, intended for patients experiencing bradycardia or other cardiac conduction disorders requiring chronic pacing support.
These devices are implanted subcutaneously in the chest, typically near the collarbone, and are connected to leads placed within the heart chambers. Supplied sterile and intended for single-use implantation, they require surgical placement and are regulated under FDA 510(k) clearance (K791568) with a decision classification of Substantially Equivalent. Compliance with regulation number 870.3610 ensures adherence to cardiovascular device standards.
Other devices from Intermedics, Inc.
Questions
AI-generated answers, 18 Sep 2026
What types of heart conditions is this implantable pulse generator pacemaker designed to address, and how does it work?
This device is specifically designed to manage bradycardia (slow heart rhythms) and other cardiac conduction disorders that require chronic pacing support. It works by delivering precise electrical impulses to the heart muscle through leads placed in the heart chambers, helping to regulate abnormal heart rhythms and maintain a consistent heartbeat.
How is this pacemaker supplied, and is it intended for single-use or reusable applications?
The device is supplied sterile and is intended for single-use implantation. It requires surgical placement under the skin, typically near the collarbone, and is connected to leads within the heart. Due to its sterile packaging and implantation procedure, reuse is not recommended or supported.
What regulatory pathway does this device follow, and how does its classification impact its use?
This pacemaker is classified as a Class III medical device under FDA 510(k) clearance (K791568) and falls under the product code DXY for implantable pacemaker pulse-generators. Its Substantially Equivalent (SESE) decision classification means it meets FDA standards for safety and effectiveness comparable to legally marketed devices, ensuring it adheres to strict cardiovascular device regulations (CFR 870.3610).
Are there multiple models or sizes available for this pacemaker, and how would a clinician determine the appropriate fit for a patient?
While the provided data does not specify exact model variations or sizing details, the device is designed to accommodate a range of patient anatomies through surgical customization. Clinicians typically select the appropriate model based on factors like patient size, lead placement requirements, and specific pacing needs (e.g., single-chamber, dual-chamber). The manufacturer’s documentation would provide guidance on compatibility and programming options for individual cases.
How should this device be stored before implantation, and are there any special handling requirements?
Since the device is supplied sterile, it must be stored in its original packaging until use to maintain sterility. Storage conditions typically include protection from extreme temperatures, moisture, and physical damage. The manufacturer’s instructions would detail exact storage guidelines, such as refrigeration or room-temperature storage, to ensure the device remains functional and safe for implantation.