Oct. 21, 2025
On November 7, the Ultrasound Department and General Surgery Team of Artux People's Hospital, under the guidance of Director Zhang Zhanchao from Zhengzhou 460 Hospital, successfully completed the first case of great saphenous vein varicose vein ablation + sclerotherapy. Led by Director Zhang Zhanchao, the team has actively explored, researched, and introduced the minimally invasive microwave ablation + foam sclerotherapy for lower extremity varicose veins, aiming to provide safer, more efficient, and higher-quality medical services for grassroots patients.

The patient had long suffered from lower extremity varicose veins, experiencing leg pain after prolonged standing, and traditional treatments had yielded poor results. Recently, upon learning that the expert team led by Director Zhang Zhanchao from Zhengzhou 460 Hospital was conducting medical assistance activities at Artux People's Hospital, the patient came to the hospital with high hopes to seek professional treatment.Led by Director Zhang Zhanchao, the hospital's ultrasound team conducted an in-depth analysis of the patient's condition, confirming clear surgical indications and no contraindications to surgery. A personalized surgical treatment plan was tailored for the patient. During the operation, a disposable microwave ablation catheter (co-developed by Danhui) was used to perform minimally invasive great saphenous vein varicose vein ablation + sclerotherapy, helping the patient relieve their suffering.

Director Zhang Zhanchao is the Chief of the Ultrasound Department at Zhengzhou 460 Hospital and an Associate Chief Physician (formerly of the 988 Hospital of the Joint Logistics Support Force). He also serves as an Honorary Expert at Artux People's Hospital in Kizilsu Kirghiz Autonomous Prefecture, Xinjiang. His areas of expertise include various gastrointestinal ultrasound procedures, interventional surgical treatments, and sclerotherapy for lower extremity varicose veins.

Soft Needle (for managing the main trunks of the great saphenous vein and small saphenous vein)

Hard Needle (for managing accessory branches such as communicating veins and perforator veins)
Danhui Medical Group Founded in 2010 and based in Hangzhou, Zhejiang, Danhui Medical Group is a high-tech enterprise integrating R&D, production, sales and service of advanced medical devices. Adhering to the philosophy of "Danhui Co-Creation, Win-Win Together", the company leverages the collective wisdom of its employees for joint management and development, continuously optimizing corporate regulations, operational processes and strategic goals. It assumes co-creation responsibilities toward partners and clients, pursuing win-win outcomes through unity, cooperation, mutual benefit and reciprocity.
In the future, the group will continue to improve its industrial chain, focus on R&D and innovation, and advance integrated minimally invasive solutions for microwave and radio frequency ablation — providing safe, minimally invasive medical devices and consumables for the healthcare industry. It will also dedicate itself to public health management by offering scientific diagnosis and treatment guidance.
Danhui Medical's steep pulse electric field ablation technology, with a smarter energy platform, provides safer and more thorough solutions for electrophysiological minimally invasive interventional surgeries.
From biological reagents to high-end medical devices, Danhui Medical connects the diagnosis-treatment loop, offering comprehensive full-process product and service support for medical institutions.
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