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 devices to aid in holding injection needles perpendicular to the skin; Blood testing apparatus, namely, blood collecting tubes; Blood testing apparatus, namely, blood sampling tubes; Bulb syringes for medical use; Disposable hypodermic syringes for medical use; Injection needles for medical use; Luer lock needles for medical use