Huafen Liu

Title: Innovations by Huafen Liu in Vitamin and Immunosuppressor Detection

Introduction

Huafen Liu is a notable inventor based in Hangzhou, China, recognized for his contributions to the field of medical diagnostics. He holds five patents that focus on innovative methods for detecting essential vitamins and immunosuppressors in biological samples. His work has significantly advanced the accuracy and efficiency of diagnostic testing.

Latest Patents

One of Huafen Liu's latest patents is a test kit for testing fat-soluble vitamins in serum using high-performance liquid chromatography coupled with tandem mass spectrometry (HPLC-MS/MS). This invention describes a test kit that enhances the detection of vitamins A, E, K1, and K2 in serum. The internal standard solution included in the kit is formulated with methanol, acetonitrile, and isopropyl alcohol, with ammonium acetate added for stability. This kit simplifies the sample preparation process, improves recovery and detection sensitivity, and reduces costs for more accurate test results.

Another significant patent is a detection kit for identifying immunosuppressors in whole blood using high-performance liquid chromatography-tandem mass spectrometry. This kit incorporates an internal standard solution mixed with an antioxidant, vitamin E, and other components for effective sample pretreatment. The design allows for simultaneous detection of four immunosuppressors, enhancing detection accuracy while lowering costs.

Career Highlights

Huafen Liu has worked with several prominent companies, including Hangzhou Calibra Diagnostics Co., Ltd. and Hangzhou Dian Medical Inspection Center Co., Ltd. His experience in these organizations has contributed to his expertise in medical diagnostics and innovation.

Collaborations

Throughout his career, Huafen Liu has collaborated with notable colleagues, including Pengyun Liu and Ziqing Kong. These partnerships have fostered a collaborative environment that encourages innovation and the development of advanced diagnostic tools.

Conclusion

Huafen Liu's contributions to the field of medical diagnostics through his innovative patents have made a significant impact on the detection of vitamins and immunosuppressors. His work continues to enhance the accuracy and efficiency of diagnostic testing, benefiting the medical community and patients alike.