Insulin pen needle head unloading device

Abstract

The invention provides an insulin pen needle head unloading device. The device comprises an upper cover (1), a base board (2), an active gear (4), a driven gear (5), a drive mechanism (6), a motor (7) and a lower cover (8); a through hole (54) opening from top to bottom is arranged in the axle center of the shaft of the driven gear, the inner diameter of the through hole is greater than the outer diameter of an insulin pen needle head seat, multiple raise lines in the upper and lower directions are distributed on the upper end of the inner wall of the through hole; the needle head of the insulin pen is plugged in the through hole of the shaft center of the driven gear of the unloading device of the insulin pen needle head, the raised lines on the inner wall of the through holes are stuck on the outer wall of the insulin pen needle head base, the motor is started, the active gear and driven gear are moved to spin through the drive mechanism, the insulin pen needle head is spun down from the insulin pen and is fallen into a lower cap, the separate operation of insulin pen needle head is accomplished, manual operation is freed, and needle stick injuries caused when the needle head is separated are prevented.

Description

technical field [0001] The invention relates to a structure of a medical appliance, a needle remover for an insulin pen. Background technique [0002] Inject insulin with an insulin pen. The insulin pen is reusable. The needle of the insulin pen is screwed on the insulin pen by means of the thread in the needle base, and the needle needs to be replaced every time it is used. When used in a hospital, the nurse needs to manually rotate the needle base to separate the needle of the insulin pen, which is frequent and prone to needle-stick injuries; if the patient injects himself, the patient or his family members are also prone to needle-stick injuries due to unskilled separation of the needle by hand . Contents of the invention [0003] The invention aims to provide a remover for the needle of an insulin pen, which can avoid needle stick injury when the needle is separated. [0004] The insulin pen needle remover includes an upper cover, a base plate, a driving gear, a driv...

AI Technical Summary

Problems solved by technology

When used in a hospital, the nurse needs to manually rotate the needle base to separate the needle of the insulin pen, which is frequent and prone to needle-stic...

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