Medical instruments and apparatuses for measuring blood sugar, for the delivery of insulin to diabetics and of analgesics and hormones to patients, blood glucose meters; surgical apparatuses and instruments; medical appliances, namely, insulin delivery apparatus and insulin pens; surgical needles; needles and syringes for medical purposes, in particular for diabetics; injection syringes for medical purposes; hypodermic syringes; trocars; insulin injection needles; pre-fillable syringes for me...