Lester A Klein

Title: **Innovations by Lester A. Klein: Pioneering Urethral Catheters for Prostate Treatment**

Introduction

Lester A. Klein, an accomplished inventor based in Del Mar, California, has made significant contributions to the medical field with his innovative inventions related to urethral catheters. Holding two patents, Klein's work primarily focuses on improving treatments for obstructive prostatism, highlighting his commitment to advancing medical technology and patient care.

Latest Patents

Klein's latest inventions include an adjustable urethral catheter and a method for treating obstructive prostatism. The adjustable urethral catheter features a dilating balloon with an adjustable length, designed to effectively dilate the prostatic urethra. This catheter consists of a Foley balloon affixed at the distal end and an annularly affixed dilating balloon, which can be independently expanded and contracted. The design allows for precise insertion and repositioning within the urethra, enhancing the treatment's effectiveness.

The method for treating obstructive prostatism utilizes a urethral catheter with a remotely fixed annular balloon. This balloon is inflated until the prostate is adequately pushed away from the urethra, relieving obstruction. By measuring the distance between the bladder neck and the bottom of the prostate gland, Klein's method optimizes treatment by selecting the appropriate balloon length for effective dilation. His inventions serve to improve patient outcomes and streamline surgical procedures.

Career Highlights

Lester A. Klein has collaborated with reputable institutions and organizations throughout his career. Notably, he has worked with Beth Israel Hospital Association and Advanced Surgical Intervention, Inc. These experiences have significantly influenced the development of his innovative devices and methods.

Collaborations

Klein's work is further enriched by collaborations with esteemed colleagues such as Robert F. Rosenbluth and Jay Alan Lenker. Together, they have pioneered advancements that address critical medical challenges, emphasizing Klein’s role in fostering teamwork within the research community.

Conclusion

Through his innovative inventions, Lester A. Klein has made noteworthy strides in the treatment of obstructive prostatism, ultimately aiming to improve the quality of life for patients facing these medical challenges. His patents for adjustable urethral catheters reflect a deep understanding of medical needs and demonstrate the importance of innovation in healthcare. Klein’s contributions exemplify the impact an inventor can have within the medical field, paving the way for future advancements.