Knives for surgical purposes; syringes for injections; medical apparatus and instruments, namely, blades for surgical purposes; syringes for medical purposes; ultrasonic medical diagnostic apparatus; instruments for ophthalmology, namely, surgical instruments for use in ophthalmic surgery, surgical apparatus for use in ophthalmic surgery, ultrasound ophthalmic treatment instruments, phacoemulsification instruments and vitrectomy instruments used in ophthalmic surgery; surgical apparatus and i...