a) Three-bevel needle tip, (b) 5-bevel tip. Reprinted with permission

Download scientific diagram | (a) Three-bevel needle tip, (b) 5-bevel tip. Reprinted with permission from Hirsch L, Gibney M, Berube J, Manocchio J. Impact of a modified needle tip geometry on penetration force as well as acceptability, preference, and perceived pain in subjects with diabetes. J Diabetes Sci Technol. 2012;6(2):328-335. 43 from publication: Needle Technology for Insulin Administration: A Century of Innovation | Innovations in syringe and pen needle (PN) technology over the last 100 years have led to important advances in insulin delivery for people with diabetes, paralleling the strides made in developing recombinant DNA human insulin and insulin analogs with varying onset and | Insulin, Syringes and Administrative Personnel | ResearchGate, the professional network for scientists.

Needle tips: (a) 3-bevel tip; (b) 5-bevel tip. Source: Norman and

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