CN216053840U

CN216053840U - Blood glucose meter

Info

Publication number: CN216053840U
Application number: CN202122540999.7U
Authority: CN
Inventors: 李勇; 李涵彬; 田朴
Original assignee: Kefu Medical Technology Co ltd
Current assignee: Kefu Medical Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-15
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a blood glucose instrument which comprises a main shell, wherein protective sleeves are arranged on the surfaces of two sides of the main shell, an LED display panel and a main control board are arranged in the main shell, a lamp bead group is arranged on the surface of one side of the LED display panel, the main control board comprises a single chip microcomputer, a blood glucose detection circuit, an LED driving circuit and a test paper socket, and blood glucose test paper is arranged at the top end of the main shell. The LED lamp beads are driven to display by the PWM waves output by the single chip microcomputer, the requirement of the blood glucose meter for displaying displayed information can be met, the power consumption is low, the display effect is lower, the cost is better, the LED lamp beads cannot generate light decay, the display effect is unchanged in actual long-term use, the number of the lamp bead groups can be selected according to actual application scenes to display test results of the blood glucose meter, alarm information of the blood glucose meter and codes of other various combinations mentioned in a specification of the blood glucose meter, and the blood glucose meter can be protected by the protective sleeve and the anti-slip patterns, so that the blood glucose meter is prevented from being damaged by falling.

Description

Blood glucose meter

Technical Field

The utility model relates to the field of blood sugar detectors, in particular to a blood sugar instrument.

Background

The blood sugar monitoring is a regular examination of blood sugar values, the blood sugar monitoring can better control the blood sugar change of a diabetic patient, the blood sugar monitoring has important guiding significance on life rules, activities, sports, diet and reasonable medication, the patient can be helped to find problems at any time and get to a hospital for medical treatment in time, and the blood sugar instrument is an electronic instrument for measuring the blood sugar level.

On the basis of the technical conditions of the existing blood glucose instrument, the LCD liquid crystal display of the traditional blood glucose instrument cannot self-emit light under the condition of dim light and has a narrow visual angle, so that a user cannot observe a display result conveniently, the display effect can only be improved by methods of adding backlight and the like, but the power consumption of the blood glucose instrument can be greatly increased by adding the backlight and extra cost is also increased, the OLED self-luminous display screen has the best display effect, but the cost is higher, the blood glucose instrument is lack of protection, and the blood glucose instrument is easy to fall off from the hand of the user and break.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a blood glucose instrument.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a blood sugar instrument which comprises a main shell, wherein a front panel is installed on one side of the main shell, the front panel and the main shell are detachably arranged, a transparent panel and a key are installed on the surface of one side of the front panel, a battery jar is arranged on the other side of the main shell, a groove cover is installed at an opening of the battery jar, a battery is installed inside the battery jar, protective sleeves are arranged on the surfaces of the two sides of the main shell, an LED display panel and a main control panel are installed inside the main shell, a lamp bead group is arranged on the surface of one side of the LED display panel, the main control panel comprises a single chip microcomputer, a blood sugar detection circuit, an LED driving circuit and a test paper socket, and blood sugar test paper is arranged at the top end of the main shell.

As a preferred technical scheme of the utility model, the blood glucose test paper and the test paper socket are arranged correspondingly, and the test paper socket is electrically connected with the singlechip through the blood glucose detection circuit.

As a preferred technical scheme of the utility model, the number of the lamp bead groups is 3, the lamp bead groups comprise 8 LED lamp beads, 7 LED lamp beads are arranged in a shape of Chinese character 'ri', and the 8 th LED lamp bead is arranged at the lower right corner of the Chinese character 'ri'.

As a preferred technical scheme of the utility model, the common anode of 8 LED lamp beads is electrically connected with a battery, and the cathode of 8 LED lamp beads is connected with a singlechip through an LED drive circuit.

In a preferred embodiment of the present invention, the rated voltage of the battery is 3V, and the model number of the battery is CR 2032.

As a preferable technical scheme of the utility model, the protective sleeve is made of rubber materials, and the surface of the protective sleeve is provided with anti-skid lines.

As a preferred technical scheme of the utility model, the transparent panel and the LED display panel are correspondingly arranged, and the keys are electrically connected with the singlechip.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model relates to a blood glucose meter, which adopts a PWM (pulse width modulation) form to drive LED lamp beads to utilize the phenomenon of vision persistence of human eyes, when the PWM frequency reaches a certain degree, a user can not feel stroboflash, only no more than 3 LED lamp beads are lightened at any moment in a microscopic time angle, and because all the LED lamp beads are not lightened simultaneously and each LED lamp bead is not lightened continuously in a period of time, the power consumption displayed by the blood glucose meter is greatly reduced, the frequency of battery replacement when the user uses the meter is reduced, the requirement of the blood glucose meter for displaying information can be met, the displayed power consumption cannot be obviously increased compared with the ordinary LCD display, the cost is lower, the display effect is better, the LED lamp beads cannot generate light attenuation, and the display effect is unchanged in the actual long-term use.

The utility model can select the number of the lamp bead groups according to the actual application scene to realize the display of the test result of the blood glucose meter, the alarm information of the blood glucose meter and the codes of other various combinations mentioned in the specification of the blood glucose meter, and the blood glucose meter can be protected by arranging the protective sleeve and the anti-skid lines to avoid falling and damaging.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a side elevational view of the main housing of the present invention;

in the figure: 1. a main housing; 2. a front panel; 3. an LED display panel; 4. a main control board; 5. blood glucose test paper; 101. a battery case; 102. a slot cover; 103. a protective sleeve; 104. anti-skid lines; 201. a transparent panel; 202. pressing a key; 301. a lamp bead group; 302. LED lamp beads; 401. a single chip microcomputer; 402. a blood glucose detection circuit; 403. an LED drive circuit; 404. a test paper socket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in fig. 1-3, the present invention provides a blood glucose meter, which includes a main housing 1, a front panel 2 is installed on one side of the main housing 1, the front panel 2 and the main housing 1 are detachably disposed, a transparent panel 201 and a key 202 are installed on one side surface of the front panel 2, a battery jar 101 is installed on the other side of the main housing 1, a jar cover 102 is installed at an opening of the battery jar 101, a battery is installed inside the battery jar 101, protective sleeves 103 are disposed on both side surfaces of the main housing 1, an LED display panel 3 and a main control panel 4 are installed inside the main housing 1, a lamp bead set 301 is disposed on one side surface of the LED display panel 3, the main control panel 4 includes a single chip microcomputer 401, a blood glucose detection circuit 402, an LED driving circuit 403 and a test paper socket 404, and a blood glucose test paper 5 is disposed on the top of the main housing 1.

Furthermore, the blood glucose test paper 5 and the test paper socket 404 are arranged correspondingly, the test paper socket 404 is electrically connected with the single chip microcomputer 401 through the blood glucose detection circuit 402, after a user collects a proper amount of blood by using the blood glucose test paper 5, the blood glucose test paper is inserted into the test paper socket 404, and the blood glucose detection of the user in the blood can be completed through the blood glucose detection circuit 402 and the single chip microcomputer 401.

The number of the lamp bead groups 301 is 1-3, the lamp bead groups 301 comprise 8 LED lamp beads 302, 7 LED lamp beads 302 are arranged in a shape like the Chinese character 'ri', the 8 th LED lamp bead 302 is arranged at the lower right corner of the shape like the Chinese character 'ri', and the number of the lamp bead groups 301 can be selected according to the actual application scene so as to display the test result of the blood glucose meter, the alarm information of the blood glucose meter and the codes of other various combinations mentioned in the specification of the blood glucose meter.

The anodal and battery that share of 8 LED lamp pearls 302 are electric connection, the negative pole of 8 LED lamp pearls 302 passes through LED drive circuit 403 and is connected with singlechip 401, light wherein certain or several certain LED lamp pearls 302 come to present the information that needs the demonstration to the user in the blood glucose meter is used through singlechip 401 output PWM ripples, and LED lamp pearl 302 is not continuously lighted, greatly reduced the consumption that blood glucose meter shows, the frequency of changing button cell when having reduced user's use instrument.

The rated voltage of the battery is 3V, the model of the battery is CR2032, and the CR2032 lithium battery has high specific energy, long storage life, small self-discharge, long discharge time, stable discharge voltage and wide use temperature range.

Protective sheath 103 adopts the rubber materials preparation to form, and rubber materials has the buffering effect, can protect blood glucose instrument, and protective sheath 103's surface is provided with anti-skidding line 104, sets up anti-skidding line 104 and can increase the frictional force between user's hand and the blood glucose instrument, avoids blood glucose instrument to drop and break from the hand.

Transparent panel 201 and LED display panel 3 are for corresponding the setting, and button 202 and singlechip 401 are electric connection, can protect LED display panel 3 through transparent panel 201, and the user can control blood sugar instrument through button 202.

Specifically, the utility model controls and drives the LED lamp beads 302 by the PWM wave output by the singlechip 401, presents the information which needs to be displayed to the user in the application of the blood glucose meter by lighting one or more LED lamp beads 302, drives the LED lamp beads 302 in the PWM form by utilizing the phenomenon of the persistence of vision of human eyes, when the PWM frequency reaches a certain degree, the user can not feel the stroboflash, only no more than 3 LED lamp beads 302 are lighted at any moment in a microscopic time angle, because all the LED lamp beads 302 are not lighted at the same time, and each LED lamp bead 302 is not continuously lighted in a period of time, the power consumption displayed by the blood glucose meter is greatly reduced, the frequency of replacing batteries when the user uses the meter is reduced, the control of the display effect of the LED lamp beads 302 can be realized by controlling the duty ratio and the frequency of the PWM wave, the LED lamp beads 302 are not continuously lighted, and the service life is prolonged, the small-amplitude light attenuation generated by long-term use of the user can also be compensated by making appropriate frequency compensation through an internal algorithm in combination with the light attenuation characteristic of the LED lamp bead 302, and the display effect of the user is unchanged in actual long-term use.

The utility model organically combines PWM output by a singlechip 401 with logic of character display, abstracts character display presented by an LED lamp bead 302 into a displayed code table by combining with actual circuit topology, when a certain character needs to be displayed by a glucometer, automatically converts the code table corresponding to the character into a control level for controlling the on and off of the LED lamp bead 302, and simultaneously, a timer in the singlechip 401 is interrupted to drive and control a periodic level with controllable output period pulse width of the LED lamp bead 302, and the two levels can lead the LED lamp bead 302 at a proper position to be lightened according to the preset logic relation of the code table to present information required to be displayed by the glucometer through organic combination, and can also control the brightness degree of the LED lamp bead 302 through modifying and debugging the parameter of the timer in the singlechip 401.

In summary, the present invention is a blood glucose meter, the LCD liquid crystal display of the conventional blood glucose meter cannot self-illuminate under dark light conditions, and the visual angle is narrow, so that it is inconvenient for the user to observe the display result, the display effect can only be improved by adding backlight, but the increase of backlight will greatly increase the power consumption of the blood glucose meter when in use and also increase extra cost, the OLED self-illuminating display screen has the best display effect, but higher cost, lacks the protection of the blood glucose meter, and is easy to fall off and break from the user's hand, and the present invention adopts the single chip to output PWM wave to drive the LED lamp beads for display, which not only can satisfy the requirement of the blood glucose meter to display the displayed information, but also does not significantly increase the displayed power consumption compared with the ordinary LCD display, has lower cost and better display effect, and the LED lamp beads do not undergo light decay, and the display effect does not change in the actual long-term use, the quantity that can select lamp pearl group according to practical application's scene is in order to realize showing the code of other various combinations mentioned in blood glucose meter test result, the alarm information of blood glucose meter and the blood glucose meter specification, is provided with protective sheath and anti-skidding line and can protects blood glucose meter, avoids falling the damage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a blood glucose instrument, includes main casing body (1), its characterized in that, front panel (2) are installed to one side of main casing body (1), and front panel (2) and main casing body (1) are detachable setting, one side surface mounting of front panel (2) has transparent panel (201) and button (202), the opposite side of main casing body (1) is provided with battery jar (101), capping (102) are installed to the opening part of battery jar (101), the internally mounted of battery jar (101) has the battery, the both sides surface of main casing body (1) all is provided with protective sheath (103), the internally mounted of main casing body (1) has LED display panel (3) and main control board (4), one side surface of LED display panel (3) is provided with lamp pearl group (301), main control board (4) include singlechip (401), blood glucose detection circuit (402), LED drive circuit (403) and test paper socket (404), the top of main casing body (1) is provided with blood glucose test paper (5).

2. The blood glucose meter of claim 1, wherein the blood glucose test strip (5) and the test strip socket (404) are disposed correspondingly, and the test strip socket (404) is electrically connected to the single chip microcomputer (401) through the blood glucose detection circuit (402).

3. The blood glucose meter of claim 1, wherein the number of the lamp bead groups (301) is 1-3, the lamp bead groups (301) comprise 8 LED lamp beads (302), and 7 LED lamp beads (302) are arranged in a shape like the Chinese character ri, and the 8 th LED lamp bead (302) is arranged at the lower right corner of the Chinese character ri.

4. The blood glucose meter according to claim 3, wherein the common anode of 8 LED lamp beads (302) is electrically connected to a battery, and the cathode of 8 LED lamp beads (302) is connected to a single chip microcomputer (401) through an LED driving circuit (403).

5. The blood glucose meter of claim 1, wherein the nominal voltage of the battery is 3V and the battery is of the type CR 2032.

6. A blood glucose meter according to claim 1, characterized in that the protective sleeve (103) is made of rubber material, and the surface of the protective sleeve (103) is provided with anti-slip lines (104).

7. The blood glucose meter according to claim 1, wherein the transparent panel (201) and the LED display panel (3) are correspondingly arranged, and the key (202) is electrically connected with the single chip microcomputer (401).