Biopsy instruments; Medical devices and apparatus, namely, ultrasound imaging apparatus, scanners and needle guides, and parts and fittings therefor; Medical devices, namely, surgical devices that facilitate the identification, separation or ablation of biologic tissues; Medical apparatus, namely, infusion and injection devices for administering drugs; Needles for medical purposes; Injection needles; Injection needles for medical use; Medical instruments for use in performing biopsies