According to the "Administrative Measures for the Monitoring and Re-evaluation of Medical Device Adverse Events", medical device operators and users are obliged to establish a medical device adverse event monitoring system and establish a medical device adverse event collection and feedback mechanism. If you have an adverse reaction when using the medical device produced by Hydracox, please download and fill in the "Adverse Event Report Form" or write a paragraph of descriptive text containing the reporter's information, patient information, suspicious device information, and adverse event information [Or write a paragraph of descriptive text containing reporter information, patient information, suspicious device information, and adverse event information] and send it to the following mailbox, or please call directly.