A near-expiration date marking device

Abstract

The invention discloses a near-effective date marking device, the main points of which are as follows: it includes an electrochromic device, and the electrochromic device includes an electrochromic glass, a timer, a DSP controller and a positive and negative reversing pulse power supply, The electrochromic glass, the timer and the forward and reverse commutation pulse power supply are connected in series in the circuit through wires, the control input terminal of the DSP controller is electrically connected to the timer, and the DSP The control output terminal of the controller is electrically connected to the positive and negative commutation pulse power supply for controlling the positive and negative output commutation of the positive and negative commutation pulse power supply. The device also includes: to fix the electrochromic The body of the device; the box body installed under the body through the connecting parts; the fixing seat connected to the inside of the box body is disassembled; the tape supply assembly arranged on the fixed seat, the tape supply assembly is used for outputting records paper; the near-expiration date marking device can remind the article of the near-expiration date.

Description

technical field [0001] The invention relates to the medical field, in particular to a marking device for near-effectiveness period. Background technique [0002] There are many items in the hospital that need short-term storage, and due to the timeliness of these items, their storage time is usually limited. Hospitals usually have stricter requirements on the management of these items. Hospitals usually have a management office where short-term stored items will be noted and recorded. In order to remind people of the use of these items in a timely manner, it is necessary to develop a device to remind people of short-term stored items. [0003] Existing publication number is the Chinese patent of CN209582249U, and it discloses a kind of short-term expiry date box of movable medicine box, comprises transmission belt, and the outer surface of described transmission belt is equipped with transverse partition, and described transverse partition has twenty Four, the outer surfac...

AI Technical Summary

Problems solved by technology

However, there are still some shortcomings in the expiry date box of the above-mentioned removable medicine case, as: first, the above-mentioned device cannot remind the expiry date of the items placed therein; second, it cannot provide auxiliary records Paper is inconvenient for auxiliary recording; third, the recording paper used for recording cannot be easily disassembled and replaced after use

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