An insulin pen suitable for use by visually impaired patients

Abstract

The invention discloses an insulin pen suitable for visually impaired patients, which comprises a pen cover, an adjustment cylinder arranged inside the pen cover, a piston body arranged inside the adjustment cylinder, a piston rod fixedly connected with the piston body, and a piston rod installed at the bottom of the adjustment cylinder. The push cylinder at the end, the pen cover is composed of a support sleeve and a connecting shell, and the connecting shell is fixedly connected with the supporting sleeve, and the connecting shell is provided with a dosage elastic reminder device for visually impaired patients to use insulin pens in public places, which is suitable for The insulin pen used by visually impaired patients is provided with a pen cover, and the pen cover is composed of a support sleeve for accommodating the adjustment cylinder and the push cylinder, and a connection shell connecting the support sleeve, and the dose elastic reminder device is provided on the connection shell, Therefore, when the visually impaired patients use it in public places, it can play the role of real-time silent reminder of the dose used by the patient, thereby facilitating the use of the patient.

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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