Zhejiang, China

Li Xian Yu

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Midland Medical Device Holdings, LLC, Midland Medical Devices Holdings, LLC. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Li Xian Yu. Retrieved from https://idiyas.com/inventor/li-xian-yu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2010-2014

Loading Chart...
Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Li Xian Yu in Medical Devices

Introduction

Li Xian Yu is a notable inventor based in Zhejiang, China. She has made significant contributions to the field of medical devices, particularly in the development of safety syringes. With a total of 2 patents, her work focuses on enhancing the safety and efficiency of medical procedures.

Latest Patents

One of her latest patents is a safety medical syringe with a retractable needle. This innovative syringe includes a hollow barrel and a hollow plunger that is movable within the barrel. The needle assembly is secured within the distal end of the barrel and consists of a needle holder, a resilient member that biases the needle holder toward the proximal end opening, and a retaining member that is releasably secured to the needle holder. When the plunger is fully depressed, it engages the needle holder, causing the retaining member to break away and allowing the needle to retract into a cavity within the plunger. This design significantly reduces the risk of needle-stick injuries.

Career Highlights

Li Xian Yu has worked with Midland Medical Device Holdings, LLC, where she has contributed her expertise in medical device innovation. Her work has been instrumental in advancing safety features in medical syringes, which are crucial for healthcare professionals and patients alike.

Collaborations

Throughout her career, Li has collaborated with notable professionals in the field, including Gregory A. Janek and Vincent A. Runfola. These collaborations have further enhanced her contributions to medical device technology.

Conclusion

Li Xian Yu's innovations in medical devices, particularly her safety syringe with a retractable needle, demonstrate her commitment to improving healthcare safety. Her work continues to impact the medical field positively, making procedures safer for both patients and healthcare providers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…