Location History:
- Vancouver, CA (1994 - 1999)
- Delta, CA (2001 - 2010)
Company Filing History:
Years Active: 1994-2010
Title: The Innovative Contributions of Yunquan Chen
Introduction
Yunquan Chen is a notable inventor based in Delta, California, recognized for his significant contributions to medical technology. With a total of 13 patents to his name, Chen has developed innovative solutions that enhance the accuracy and functionality of medical devices.
Latest Patents
Among his latest inventions is the non-toxic liquid column sphygmomanometer. This device features an elongated tube with an air chamber at one end and a liquid chamber at the other. The liquid chamber is partially filled with fluid and can be connected to an external pressure source. An offset region near the tube's end reduces the impact of fluid level changes on pressure measurement accuracy. Additionally, at least one ventilation valve is included to vent the tube and air chamber to the atmosphere. Another significant invention is the ear sensor assembly, designed to monitor physiological characteristics by interfacing with a subject's ear. This assembly includes a projection that fits into the concha and a clip that secures a sensor against the lobule, which may utilize pulse-oximetry technology.
Career Highlights
Yunquan Chen has worked with several companies, including VSM Medtech Ltd. and VSM Technology Inc. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced medical technologies.
Collaborations
Throughout his career, Chen has collaborated with notable individuals such as Cecil Hershler and Kevin Daryl Strange. These partnerships have fostered innovation and the sharing of ideas in the field of medical device development.
Conclusion
Yunquan Chen's work exemplifies the spirit of innovation in medical technology. His patents reflect a commitment to improving healthcare through advanced devices that enhance measurement accuracy and patient monitoring.