Enhanced Cardiac Pacemaker System for Minimally Invasive Procedures
Legal Citation
Summary of the Inventive Concept
The inventive concept presents an enhanced cardiac pacemaker system that enables minimally invasive procedures, improving patient safety and comfort. This system features a pulse generator implantable adjacent to the rib cage, subcutaneously on the sternum, or within the mediastinum, allowing for more flexible and efficient cardiac therapy.
Background and Problem Solved
The original patent disclosed a cardiac arrhythmia treatment device with a lead inserted into an intercostal space. However, this approach has limitations, including potential complications from lead insertion and the need for more invasive procedures. The new inventive concept addresses these limitations by introducing a minimally invasive procedure for lead insertion and providing more flexible pulse generator implantation options.
Detailed Description of the Inventive Concept
The enhanced cardiac pacemaker system consists of a pulse generator, a lead with a distal end positioned within the mediastinum, and an electrode at the distal end configured to provide electrical pulse therapy to the heart. The lead is inserted through a minimally invasive procedure, reducing the risk of complications and improving patient comfort. The pulse generator can be implanted adjacent to the rib cage, subcutaneously on the sternum, or within the mediastinum, offering more flexibility in terms of implantation site and patient suitability.
Novelty and Inventive Step
The new inventive concept introduces a novel approach to cardiac pacemaker system design, featuring a minimally invasive lead insertion procedure and flexible pulse generator implantation options. This combination of features provides a significant improvement over the original patent, offering enhanced patient safety, comfort, and treatment outcomes.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include variations in lead design, pulse generator configurations, and implantation sites. For example, the lead could be designed with adjustable electrodes or the pulse generator could be adapted for use with different types of cardiac therapy. These variations would ensure broad conceptual coverage and adaptability to different patient needs and clinical scenarios.
Potential Commercial Applications and Market
The enhanced cardiac pacemaker system has significant commercial potential in the cardiac rhythm management market, which is expected to grow substantially in the coming years. The system's minimally invasive procedure and flexible implantation options make it an attractive solution for patients and clinicians, offering improved safety, comfort, and treatment outcomes.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B90/39 |
| A | A61 | A61B90/02 |
| A | A61 | A61N1/0504 |
| A | A61 | A61N1/0563 |
| A | A61 | A61N1/0587 |
| A | A61 | A61N1/362 |
| A | A61 | A61N1/3621 |
| A | A61 | A61N1/36521 |
| A | A61 | A61N1/36542 |
| A | A61 | A61N1/36557 |
| A | A61 | A61N1/3787 |
| A | A61 | A61N1/37217 |
| A | A61 | A61N1/37264 |
| A | A61 | A61N1/3956 |
| A | A61 | A61B2090/3966 |
| A | A61 | A61B2090/3983 |
| A | A61 | A61N1/059 |
| A | A61 | A61N1/3752 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical Device Engineering, specifically Cardiac Electrical Stimulation Technologies, involving implantable pacemaker and defibrillation systems with expertise in minimally invasive surgical techniques, electrical pulse generation, and cardiac lead placement
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or electrophysiologist with advanced degree, specialized training in cardiac medical device design, understanding of electrical pulse therapy, surgical implantation techniques, and familiarity with contemporary cardiac intervention technologies
Obviousness Rationale
A PHOSITA would recognize that the PTD's variations represent predictable engineering adaptations of the source patent's core cardiac pacing methodology, involving routine modifications to lead placement, pulse generator configuration, and implantation approach that would be considered standard design iterations within cardiac medical device development.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,380 |
|---|---|
| Title | Cardiac arrhythmia treatment devices and delivery |
| Assignee(s) | AtaCor Medical, Inc. |