103, No. 1, 2020 Modeling of geometry and insertion force... Lancet needle is a typical medical treatment device. Its tip consists of two lancet planes and one bevel plane. When the lancet needle is ...
In birds that weigh less than 100 g, a 26- to 28-gauge needle should be considered. It is recommended that the bevel of the needle face downward for venipuncture in the psittacine. In my ...