Dieter Frauenfeld

Title: Dieter Frauenfeld: Innovator in Ophthalmic Surgical Instruments

Introduction

Dieter Frauenfeld is a notable inventor based in Heidelberg, Germany. He has made significant contributions to the field of ophthalmic surgical instruments, holding a total of 4 patents. His innovative designs focus on enhancing surgical procedures and improving patient outcomes.

Latest Patents

One of Frauenfeld's latest patents is a hollow needle for an ophthalmic surgical instrument. This device is designed for in-vivo fragmentation of organic lenses using ultrasound. It features a connection region at the proximal end for coupling to the instrument and a needle head at the distal end that emits ultrasound waves. The hollow needle includes a suction channel that extends axially, allowing for the suctioning of lens fragments. Notably, the suction channel is conically shaped, enhancing its functionality.

Another significant invention is a device for cutting and aspirating tissue from the human or animal body. This device is particularly useful in procedures such as vitrectomy and epiretinal membrane peeling. It consists of an outer tube and a movable inner tube that operates concentrically within the outer tube. The design includes lateral openings with cutting edges that cooperate during the movement of the inner tube, facilitating effective tissue cutting and aspiration.

Career Highlights

Throughout his career, Frauenfeld has worked with reputable companies, including Geuder AG and Hans Geuder GmbH. His experience in these organizations has contributed to his expertise in developing advanced surgical instruments.

Collaborations

Dieter Frauenfeld has collaborated with notable professionals in his field, including René Draheim and Volker Geuder. These partnerships have likely fostered innovation and the exchange of ideas, further enhancing his contributions to ophthalmic surgery.

Conclusion

Dieter Frauenfeld's work in the development of ophthalmic surgical instruments showcases his commitment to innovation and improving surgical techniques. His patents reflect a deep understanding of the needs within the medical field, making him a valuable contributor to the industry.