John W Egolf, Jr

Title: Innovations by John W. Egolf, Jr.

Introduction

John W. Egolf, Jr. is a notable inventor based in Palm Harbor, FL (US). He has made significant contributions to the field of medical devices, particularly in the development of catheter assemblies. With a total of 2 patents, his work focuses on preventing blood leakage during medical procedures.

Latest Patents

One of his latest patents is a method of producing catheter assemblies designed to deter the backflow of blood between the insertion needle and the catheter cannula. This innovative catheter features a distal end of the catheter hub that restricts the inner diameter of the catheter cannula to create a wiping fit with the engaged insertion needle. In the first embodiment, the distal end of the catheter hub is pre-formed to its desired final inner dimension. The hub is initially stretched to an oversize condition, after which the catheter cannula is attached. Heating the distal end of the catheter hub allows it to return to its pre-formed dimension, mechanically restricting the diameter of the catheter cannula. The second embodiment involves reducing the inner diameter of the distal end of the catheter hub by inserting it between the opposing faces of a swaging press. This process compresses the hub in one direction, producing a finished product without flash material at the intersection points of the swaging surfaces.

Career Highlights

John W. Egolf, Jr. is associated with Critikon, Inc., where he has been instrumental in advancing catheter technology. His innovative approaches have contributed to improved medical outcomes and patient safety.

Collaborations

Throughout his career, John has collaborated with notable coworkers such as Richard G. Holdaway and Julian E. Cannon. Their combined expertise has fostered advancements in medical device technology.

Conclusion

John W. Egolf, Jr. continues to be a significant figure in the field of medical innovations, particularly in catheter technology. His patents reflect a commitment to enhancing patient care through innovative solutions.