Endoscopic additive manufacturing of conductors and wireless implants

The Need

Wireless implants with integrated antennas are highly desirable for diagnostic, therapeutic, and monitoring applications due to their ability to communicate directly with external devices. However, the need for major surgical incisions to implant these devices poses significant risks, including prolonged recovery times, increased likelihood of post-operative complications, and patient discomfort. This limits the clinical applicability and widespread adoption of wireless implants.

The Technology

Our innovative approach involves the intracorporeal manufacturing of wireless implants using a robotic material delivery probe that enters the body through a small 'keyhole' incision. The attached 3D printer can create high-resolution dielectrics and conductors at physiological temperatures within the body. The materials used are biocompatible and cure safely inside the human body, allowing for the creation of miniaturized implants with optimal RF performance even in the challenging biological tissue environment.

Commercial Applications

  • Diagnostic and therapeutic monitoring devices
  • Neuromodulation and brain-machine interfaces
  • Cardiac rhythm management and monitoring
  • Drug delivery systems
  • Prosthetics and bioelectronic interfaces

Benefits/Advantages

  • Minimally invasive: Reduces the need for major surgical incisions, minimizing recovery time and patient discomfort.
  • Enhanced safety: Lower risk of post-operative complications such as infections and prolonged immobility.
  • High precision: Intracorporeal 3D printing allows for precise placement and optimal functionality of implants.
  • Biocompatibility: Materials used are safe for the human body, ensuring long-term implant viability.
  • Improved RF performance: Maintains high radio-frequency performance even in the lossy environment of biological tissues.

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