Demode obtained a patent for a plastic capillary tube, achieving sealed connection between two sets of capillary bodies.

On March 31, 2025, Financial界 reported that the National Intellectual Property Administration's information shows that Demode (Suzhou) Mechanical Technology Co., Ltd. has obtained a patent titled "A Plastic Capillary Tube," with authorization announcement number CN 222687614 U, and the application date is July 2024.

The patent abstract shows that the utility model belongs to the technical field of capillary tubes, specifically a plastic capillary tube, comprising capillary tube bodies in the upper and lower parts and a connecting head in the middle part. The connecting head consists of a shell, two sets of sealing plugs, two sets of tightening tubes, and two sets of sliding positioning tubes. The sealing component can seal the joint between the capillary tube body and the sealing plug, and the tightening component clamps the capillary tube body to prevent it from falling off, achieving a sealed connection between the two capillary tube bodies. It avoids the need for special tools and custom-made ferrules, with simple installation steps, low operation difficulty, and high installation efficiency.

According to data from Tianyancha, Dedemode (Suzhou) Mechanical Technology Co., Ltd., established in 2013 and located in Suzhou, is a company primarily engaged in the specialized equipment manufacturing industry. The company has a registered capital of 5 million RMB, with the paid-in capital also being 5 million RMB. Through Tianyancha's big data analysis, Dedemode (Suzhou) Mechanical Technology Co., Ltd. has 4 trademark records and 91 patent records in terms of asset information. Additionally, the company holds 4 administrative licenses.