Sandra H Keh

Title: Innovations by Sandra H Keh in Surgical Systems

Introduction

Sandra H Keh is a notable inventor based in Irvine, CA, who has made significant contributions to the field of surgical systems. With a total of four patents to her name, she has focused on enhancing surgical procedures, particularly in ophthalmology. Her work is characterized by innovative solutions that improve the efficiency and effectiveness of surgical operations.

Latest Patents

One of her latest patents is titled "Systems and methods for mass air flow control in vacuum based aspiration in surgical system." This invention involves a surgical system designed for treating ocular problems. It includes a surgical cassette and a surgical console that is operatively coupled to the cassette. The system features a processor, a vacuum source, a vacuum regulator, and a mass air flow controller. The processor calculates an air flow set point based on user-defined fluid flow rate set points, allowing the mass air flow controller to modulate air flow accordingly.

Another significant patent is "Live cataract surgery video in phacoemulsification surgical system." This invention provides a live video feed from a camera attached to a surgical microscope. The video feed is integrated into the graphical user interface of the phacoemulsification surgical console, allowing for either a picture-in-picture or full-screen format. This feature enables surgical assistants to interact with the live video feed and system parameters without needing to refocus on external objects during procedures.

Career Highlights

Sandra H Keh is currently employed at Johnson & Johnson Surgical Vision, Inc., where she continues to develop innovative surgical technologies. Her work has been instrumental in advancing the capabilities of surgical systems, particularly in the area of cataract surgery.

Collaborations

Throughout her career, Sandra has collaborated with talented individuals such as Deep Mehta and Dung T Ma. These collaborations have contributed to the successful development of her patented technologies.

Conclusion

Sandra H Keh's contributions to surgical systems demonstrate her commitment to innovation in the medical field. Her patents reflect a deep understanding of the needs in surgical procedures, particularly in ophthalmology. Her work continues to influence the way surgical operations are conducted, enhancing patient care and surgical outcomes.