Xu Ma

Title: Inventor Xu Ma: Pioneering Solutions in Drug Delivery and Oil Well Operations

Introduction

Xu Ma, a notable inventor based in Beijing, China, has made significant contributions to the fields of medicine and petroleum engineering. With two patents to his name, Xu is dedicated to creating innovative solutions that address complex challenges in these industries.

Latest Patents

Xu Ma’s latest inventions include:

1. **Vaginal sustained-release drug delivery system for luteal support, method for preparation and use thereof**: This invention focuses on a progesterone depot-type vaginal ring designed with a bilayer structure. The core layer consists of a solid scaffold carrier made from medical EVA, ensuring the drug is evenly dispersed, while the film layer contains no drug. This system is particularly beneficial for assisted reproduction and treating conditions associated with luteal phase defects, such as functional uterine bleeding and premenstrual syndrome, proving to have a significantly improved therapeutic effect.

2. **Method for lowering oil pipe in gas well without well-killing, soluble bridge plug and material preparation method thereof**: This innovative method allows for the lowering of an oil pipe in a gas well without the need for well-killing. It includes a process where a bridge plug is deployed to block the wellbore at a specific location, relieving pressure, and then injecting water to replace gases. This approach addresses the high costs associated with lowering an oil pipe under pressure after the injection of fracturing fluid.

Career Highlights

Xu Ma has collaborated with reputable organizations, including PetroChina Company Limited and the National Research Institute for Family Planning. His work within these institutions has allowed him to refine his expertise and innovate new methods that leverage his understanding of both medical and engineering principles.

Collaborations

Throughout his career, Xu has worked alongside esteemed colleagues such as Xianwen Li and Qiaorong Han. These collaborations have further enhanced his ability to develop impactful inventions and address industry-specific challenges effectively.

Conclusion

With a commendable track record and a commitment to innovation, Xu Ma stands out as a pioneering inventor in his fields. His contributions through his patents not only provide scientific advancements but also illustrate the potential of targeted, practical solutions in improving health outcomes and operational efficiencies.