James F Dempsey

Title: Innovations of James F Dempsey in Medical Technology

Introduction

James F Dempsey is a notable inventor based in St. Louis, MO (US). He has made significant contributions to the field of medical technology, particularly in the development of devices used in brachytherapy. His innovative approach has led to the creation of a unique medical instrument that addresses critical needs in cancer treatment.

Latest Patents

Dempsey holds a patent for a double-wall balloon catheter designed for the treatment of proliferative tissue. This instrument features a concentric arrangement of inner and outer distensible, spherical chambers located near the proximal end of a catheter body. One chamber contains radioactive material, while the other holds a radiation absorptive material. This design aims to provide a more uniform absorbed dose profile in the tissue surrounding a cavity created by tumor removal. An alternative embodiment of the invention includes non-spherical inner and outer chambers with walls spaced equidistantly over their entire surfaces.

Career Highlights

Dempsey's work is primarily associated with Proxima Therapeutics, Inc., where he has been instrumental in advancing medical devices that enhance cancer treatment methodologies. His innovative designs reflect a deep understanding of the complexities involved in brachytherapy and patient care.

Collaborations

Throughout his career, Dempsey has collaborated with notable professionals in the field, including Jeffery A Williams and Christopher H Porter. These collaborations have contributed to the refinement and success of his inventions.

Conclusion

James F Dempsey's contributions to medical technology, particularly through his patented double-wall balloon catheter, demonstrate his commitment to improving cancer treatment. His work continues to influence the field and offers hope for enhanced patient outcomes.