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We specialize in the design, research and development, and manufacturing of precision medical catheters and high-temperature resistant thin-walled tubes

HEYSON Urinary stent | durable support, stable drainage

Public date:2026-05-14 09:59:20  Views:

In the diagnosis and treatment of urinary diseases such as kidney stones and ureteral stricture, urinary stent (double J tube) is a key consumable for postoperative support and drainage. It is not only a life channel to maintain the upper urinary tract drainage, but also a key instrument to protect renal function and promote anastomotic healing.


Based on a deep understanding of clinical needs and mature precision manufacturing technology, Haisheng Medical creates high-quality double-J tube products to meet diverse clinical needs and provide reliable diagnosis and treatment support and safe, effective and comfortable support and drainage solutions for doctors and patients.




【 Marine double J tube 】




Excellent biocompatibility: the use of medical grade special material, long-term indwelling is not easy to cause foreign body reaction or allergy.


The classic "double-pigtail" coil design: multiple symmetric coils at both ends formed stable anchors in the renal pelvis and bladder, respectively, to prevent the stent from sliding up and down, and to avoid damage to the renal pelvis and bladder mucosa.


Optimization of drainage structure: ensure the smooth flow of urine and effectively reduce the risk of postoperative obstruction and infection.


Perfect specification system: covering different lengths and diameters to meet the individual needs of adults, children and special anatomical structures.


Hydrophilic coating: Models with super smooth coating or hydrophilic coating are optional to achieve a smoother insertion experience and reduce mucosal damage.




[Clinical application: covering a variety of urinary diagnosis and treatment scenarios]




After the operation of kidney stones and ureteral stones: it is used to support the ureteral lumen, ensure urine drainage, and prevent postoperative lumen stenosis and residual blockage of stones.


Ureteral stricture dilatation: assisted dilatation of the stricture segment of the ureter, while maintaining lumen patency, to create a good condition for mucosal repair.


After repair of ureteral injury: provide support and protection for the injured site, reduce urine extravasation, and promote the healing of the injured mucosa.


Percutaneous nephrolithotomy, ureteroscopic surgery and other minimally invasive surgery: it is routinely used for short-term or long-term support and drainage after surgery to reduce the risk of complications.




As an enterprise focusing on medical pipe manufacturing, HaishenMedical has established a strict quality control system, with sufficient capacity reserve and rapid response ability, and can realize efficient delivery of orders. At the same time, it provides exclusive technical consultation and specification adaptation services to meet the personalized needs of different diagnosis and treatment scenarios.