Medical needles and introducers; Medical syringes; Medical devices and apparatus, namely, ultrasound imaging apparatus, scanners and needle guides, and parts and fittings therefor; Medical devices, namely, hand-held motorized, vibrating devices used near injection sites for reducing pain during hypodermic needle injections; Needles for medical purposes; Needles for medical use; Syringes for medical purposes; Syringes for medical purposes and for injections; Attachments for medical injection d...