knives for medical purposes; surgical knife; implant knife for ophthalmological purposes; sideport knife for ophthalmological purposes; stab knife for ophthalmological purposes; slit knife for ophthalmological purposes; knife for ophthalmological purposes; clear corneal knife for ophthalmological purposes; bleb knife for ophthalmological purposes; trapezoid knife for ophthalmological purposes; paracentesis knife for ophthalmological purposes; micro vitreoretinal (MVR) knife for ophthalmological purposes; prep razors for medical use; surgical forceps; medical knife handles; Knife handles for medical use; surgical blade; scalpel; safety surgical scalpel; microsurgery knife; safety knife for medical use; micro knife for medical use; micro blade for medical use; Dental instruments, namely, dental punch; Biopsy instruments, namely, biopsy punch; dermal curette; biopsy surgical blade; microtome blades specially adapted for surgical use; corneal punch being surgical instruments; graft knife for medical use; surgical knife handle; bone chisel being surgical instruments; vitreous injection caliper in the nature of attachments for medical injection devices to aid in controlling the depth of the injections; toric gauge being surgical instruments; toric marker being surgical instruments; surgical trimming knife handle