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· The product applies to the embryo transfer operation. Weigao Group is one of the drafting institutions of YY/T 1718-2020 Medical Devices for Human Assisted Reproductive Technology in Vitro - Embryo Transfer Catheters. It is made of medical-grade super-smooth material, which is radiopaque under B-ultrasound and has a smooth outer tube wall, low friction coefficient, and good biocompatibility. After being tapered, the catheter has a smooth and blunt section, which can reduce endometrial damage to some extent. The inner tube is soft and elastic, with which a supporting steel bracket can be equipped. Scale marks at an interval of 1 cm are arranged at the tail end, which is convenient for accurate positioning. Insert cores with different hardness are provided, which is convenient for the product to adapt to the embryo transfer operation in different environments.
