Insulin pen suitable for patient with visual disorder

Abstract

The invention discloses an insulin pen suitable for a patient with visual disorder. The insulin pen comprises a pen sleeve, an adjusting cylinder arranged in the pen sleeve, a piston body arranged inthe adjusting cylinder, a piston rod fixedly connected with the piston body and a push cylinder arranged at the bottom end of the adjusting cylinder; the pen sleeve consists of a supporting sleeve anda connecting shell; the connecting shell fixedly communicates with the supporting sleeve; and the connecting shell is provided with a dose elastic prompting device which make convenience for a patient with visual disorder to use the insulin pen in public places. According to the insulin pen suitable for a patient with visual disorder, the pen sleeve is arranged; the pen sleeve consists of the supporting sleeve for accommodating the adjusting cylinder and the push cylinder, and the connecting shell for connecting the supporting sleeve; and the dose elastic prompting device is arranged on the connecting shell, so that when the patient with visual disorder uses the insulin pen in a public place, a function of real-time silent prompting of the usage dose to the patient can be realized, and thus use of the patient is facilitated.

Description

technical field [0001] The invention relates to the technical field of insulin pens, in particular to an insulin pen suitable for visually impaired patients. Background technique [0002] Visual impairment refers to partial or total impairment of the structure or function of the visual organs (eye optic nerve, brain visual center) due to congenital or acquired reasons, and after treatment, it is still unable (or very difficult) to visually identify external things. Word. [0003] Diabetes is an undeniably serious public health problem today. According to the International Diabetes Federation, statistics as of 2017 show that the number of diabetic patients in the world is as high as 412 million, resulting in health care expenditures as high as 727 billion US dollars, accounting for 12% of global health expenditures. This population is expected to reach 642 million by 2040. Among them, Chinese diabetic patients accounted for 114 million, ranking first in the world. In China...

AI Technical Summary

Problems solved by technology

[0004] When the existing insulin pen is in use, because the insulin pen is used for visually impaired patients such as the blind, although the voice broadcast is used to prompt the blind person, but in public places, if the voice broadcast is too small, it will cause Patients cannot clearly hear the injection information of the insulin pen, and when the voice broadcast is too loud, it will embarrass the patient and affect other people. Therefore, we propose a method suitable for visually impaired patients insulin pen

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