obtained utility model patent certificates include: picc central venous catheter fixed protective cover, warm picc central venous catheter fixed protective cover, a wave electronic therapy device, an electroencephalogram monitoring-sensory stimulation awakening integrated therapy device, an automatic a sensory stimulation therapy device for adjusting medicine, an electronically controlled multifunctional therapy device, a handshake device for coma assessment of patients with cerebral hemorrhage, and a high-precision monitoring sensory stimulation therapy device
