CN211862815U - Blood sugar tester device - Google Patents

Abstract

The utility model relates to a blood sugar test machine device contains casing, control button unit, input electrode unit, signal filter, signal converter, control processor, signal amplifier, output electrode unit, driver, display element and battery cell for by non-invasive contact mode and preliminary detection and demonstration user's blood sugar level (GLU). Because the utility model discloses an overall structure is simple, need not dispose other device or wire, and is very convenient in the use, has the practicality very much moreover, can the auxiliary user blood sugar of measurationing, consequently, can avoid too frequent finger of pricking in order to take out blood, and then prevent any potential bacterial infection's risk, especially, can measurationally anytime and anywhere fast to provide long-time monitoring function.

Description

Blood sugar tester device

technical field

The utility model relates to a blood sugar tester device, in particular, it provides a non-invasive contact method to initially detect and display the blood sugar level of the user, not only the overall structure is simple and no other devices or wires need to be configured, the use is very convenient, and It is also very practical, which can assist the user to measure blood sugar, avoid puncturing the finger too frequently to remove blood, thereby preventing any potential risk of bacterial infection, and can quickly measure and monitor for a long time at any time.

Background technique

As we all know, blood glucose refers to the glucose in the blood. Generally speaking, the glucose after the digestion of food enters the blood from the small intestine and is transported to various cells in the body. It is the main energy source of the cells. Therefore, the glucose content in the blood is Important physiological indicators of the human body are related to the activity of cell absorption and metabolism. The concentration of blood sugar in the human body is usually controlled within a narrow range, such as 800-1200 mg/L.

Imbalanced blood sugar levels can lead to a variety of diseases, such as hyperglycemia that is persistently high and hypoglycemia that is too low. Often, persistent hyperglycemia leads to diabetes, the most significant disease associated with blood sugar levels, while hypoglycemia causes symptoms such as dizziness, inability to concentrate, and even shock.

For diabetic patients, it is necessary to pay attention to the blood sugar level frequently, and inject insulin to reduce the blood sugar concentration, so as to avoid excessive blood sugar and affect the health of the vital organs of the body.

Traditionally, the measurement method of blood sugar level is to directly use a sampler to puncture the finger to collect blood, and then use appropriate drugs or testing instruments to detect the blood sugar level. Obviously, there is a risk of bacterial infection in the wound caused by puncturing the finger, and under the frequent puncturing of the finger, the body's immunity will also be affected, thereby reducing the speed of wound healing.

Therefore, there is a great need for an innovative blood glucose tester device, which can initially detect and display the user's blood glucose level through a non-invasive contact method, thereby solving all the problems of the above-mentioned conventional technologies.

Utility model content

The main purpose of the utility model is to provide a blood glucose tester device, including a casing, a control button unit, an input electrode unit, a signal filter, a signal converter, a control processor, a signal amplifier, an output electrode unit, a driver, and a display unit and a battery unit for preliminary detection and display of the user's blood glucose level (GLU) by a non-invasive contact method.

Specifically, the housing has electrical insulation and waterproof functions, and has an accommodating space, and the control button unit is used for the user to operate to control the overall operation of the non-invasive blood glucose testing machine system.

In addition, the input electrode unit includes at least two input electrodes, which are made of conductive material and have a sheet shape, and are used for contacting the user to receive analog input signals. The signal filter is electrically connected to the at least two input electrodes for receiving the input signal, and after filtering, it generates and outputs the filtered signal, and the signal converter is electrically connected to the signal filter for receiving the filtered signal and converting it into digital by analogy After processing, a digital conversion signal is generated and output.

Furthermore, the control processor is electrically connected to the signal converter to receive the converted signal, and to generate and output blood glucose information after processing the blood glucose calculation. The input signal of the electrode is generated corresponding to the excitation driving signal, wherein the excitation signal is a square wave signal, and the frequency of the square wave signal is between 100 Hz and 500 Hz.

In addition, the signal amplifier is electrically connected to the control processor for receiving the excitation signal, and generates and outputs the excitation amplification signal after amplifying processing. The output electrode unit includes at least two output electrodes for contacting the user, which is made of conductive material and has a sheet shape, and is further electrically connected to the signal amplifier to receive the excitation amplification signal, thereby generating and outputting the excitation driving signal and sending it to the user. By.

The above-mentioned driver is electrically connected to the control processor for receiving blood glucose information and generating and outputting display driving signals, and the display unit is electrically connected to the driver for receiving the display driving signals and displaying corresponding blood glucose information. In addition, the battery unit may include at least one battery for providing power to the control processor and the display unit to operate.

Further, the accommodating space of the casing can accommodate a control button unit, at least two input electrodes, at least two output electrodes, a control processor, a signal amplifier, a signal filter, a signal converter, a driver, a display unit and a battery unit, and the control The key unit, the input electrode unit, the output electrode unit and the display unit are partially exposed on the upper or lower surface of the casing, especially, the control processor, signal amplifier, signal filter, signal converter, driver and battery unit are The casing is covered and isolated from the outside of the casing, so as to obtain insulation protection.

Furthermore, the control processor is electrically connected to the control button unit for selecting the operation mode according to the user's operation of the control button unit.

Therefore, the blood sugar tester device of the present invention provides a non-invasive contact method to initially detect and display the blood sugar level of the user, not only the overall structure of the non-invasive blood sugar tester system of the present invention is simple, and no other device or device is required. The guide wire is very convenient to use and very practical, which can assist the user to measure blood sugar, avoid puncturing the finger too frequently to take out blood, thereby preventing any potential risk of bacterial infection, especially at any time. and can be monitored for a long time.

Description of drawings

FIG. 1 is a schematic diagram showing a blood glucose tester device according to an embodiment of the present invention.

2 is a top view showing a blood glucose tester device according to an embodiment of the present invention.

3 is a side view showing a blood glucose tester device according to an embodiment of the present invention.

Among them, the reference numerals are described as follows:

10 Housing

20 Control key unit

30 Input electrode unit

31 The first input electrode

32 Second input electrode

40 Signal Filters

50 Signal Converters

60 Control processor

70 Signal Amplifier

80 Output electrode unit

81 The first output electrode

82 Second output electrode

90 drives

100 display units

BU battery unit

BT battery

Detailed ways

The embodiments of the present invention will be described in more detail below in conjunction with the drawings and component symbols, so that those skilled in the art can implement them after reading the description.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 at the same time, which are a schematic diagram, a top view and a side view of a blood glucose tester device according to an embodiment of the present invention. As shown in FIG. 1 , FIG. 2 and FIG. 3 , the blood glucose tester device of the present invention includes a housing 10 , a control button unit 20 , an input electrode unit 30 , a signal filter 40 , a signal converter 50 , a control processor 60 , The signal amplifier 70 , the output electrode unit 80 , the driver 90 , the display unit 100 and the battery unit BU are used to initially detect and display the user's blood glucose level (GLU) by a non-invasive contact method.

Specifically, the housing 10 has electrical insulation and waterproof functions, and has an accommodating space for accommodating the control button unit 20, the input electrode unit 30, the signal filter 40, the signal converter 50, the control processor 60, The signal amplifier 70 , the output electrode unit 80 , the driver 90 , the display unit 100 and the battery unit BU, especially, the control button unit 20 , the input electrode unit 30 , the output electrode unit 80 and the display unit 100 are partially exposed on the top of the casing 10 The surface or the lower surface, and the control button unit 20 , the signal filter 40 , the signal converter 50 , the control processor 60 , the signal amplifier 70 , the driver 90 and the battery unit BU are covered by the casing 10 and are connected to the outside of the casing 10 . isolation.

In addition, the control button unit 20 is used for the user to operate to control the operation of the non-invasive blood glucose testing machine system of the present invention. The input electrode unit 30 includes at least two input electrodes, such as the first input electrode 31 and the second input electrode 32, which are made of conductive material and have a sheet shape, and are used for contacting the user to receive analog input signals. The signal filter 40 is electrically connected to the input electrode unit 30 to receive the input signal, and to generate and output the filtered signal after filtering, and the signal converter 50 is electrically connected to the signal filter 40 to receive the filtered signal and analogize it. To digital conversion processing (analog-to-digital conversion, ADC) to generate and output digital conversion signals.

Furthermore, the control processor 60 is electrically connected to the signal converter 50 to receive the converted signal, and to generate and output the blood glucose information after being processed by the blood glucose calculation, and simultaneously perform the active excitation operation to generate and output the excitation signal, which is input to the electrode unit. The input signal 30 received from the user is generated corresponding to the excitation driving signal, wherein the excitation signal is a square wave signal, and the frequency of the square wave signal is between 100 and 500 Hz.

In addition, the signal amplifier 70 is electrically connected to the control processor 60 for receiving the excitation signal, and generating and outputting the excitation amplification signal after amplifying processing. The output electrode unit 80 includes at least two output electrodes, such as a first output electrode 81 and a second output electrode 81 . The two output electrodes 82 are used to contact the user, are made of conductive material and have a sheet shape, and are electrically connected to the signal amplifier 70 to receive the excitation amplification signal to generate and output the excitation driving signal to transmit to the user.

In addition, the driver 90 is electrically connected to the control processor 60 for receiving blood glucose information and generating and outputting display driving signals, while the display unit 100 is electrically connected to the driver 90 for receiving the display driving signals and displaying the blood glucose information. Further, the battery unit BU includes at least one battery BT for providing power to the control processor 60 and the display unit 100 to operate.

Furthermore, the control processor 60 is electrically connected to the control button unit 20 for selecting a corresponding operation mode according to the user's operation of the control button unit 20 .

The above-mentioned control button unit 20 at least includes at least one of a power button 21, an up-shift mode selection button 22, a down-shift mode selection button 23 and a confirmation button 24, wherein the power button 21 is used to turn on or off the power of the battery unit BU and To supply power or stop supplying power, the up mode selection button 22 and the down mode selection button 23 are used to select the desired operation mode up and down, and the confirmation button 24 is used for user confirmation. Furthermore, the operating modes may include a fasting mode, a postprandial mode, a normal mode, a pre-diabetic mode, and a diabetic mode.

Further, the first output electrode 81 of the output electrode unit 80 has a hollow ring shape, and the second input electrode 82 has a meniscus shape and is located within the hollow ring shape of the first output electrode 81 . In addition, the first input electrode 31 of the input electrode unit 30 has a meniscus shape, and is located in the hollow ring shape of the first output electrode 81, and does not contact the second input electrode 32, wherein the second input electrode 32 has a hollow ring shape, right The meniscus and left meniscus, and the right and left meniscus are hollow ring shapes located at the second input electrode 32 .

In addition, the size of the hollow ring shape of the first output electrode 31 and the size of the hollow ring shape of the second input electrode 32 are equal to or larger than the contact area of the user's finger to the input electrode unit 30 or the output electrode unit 80 .

As shown in FIG. 3 , the input/output electrode unit 30 and the output electrode unit 80 may be arranged on the upper surface or the lower surface of the casing 10 . For example, the user presses the upper surface or the lower surface of the non-invasive blood glucose testing machine system of the present invention with the thumbs and index fingers of both hands, thereby simultaneously touching the input and output electrode units 30 and the output electrode units 80 .

To sum up, the blood glucose tester device according to the embodiment of the present invention is easy to operate and use. As long as the user touches the input/output electrode unit 30 and the output electrode unit 80 with his/her finger, the control processor 60 can actively detect the blood glucose level. , and the blood sugar level is displayed. Furthermore, the overall structure of the non-invasive blood glucose testing machine system of the present invention is simple, essentially a rectangular box, no other devices or wires are required, and it is very convenient to use.

The above is only a preferred embodiment for explaining the present invention, and is not intended to limit the present invention in any form. Therefore, any modification or modification of the present invention made under the same creative spirit Changes should still be included in the intended protection scope of the present invention.

Claims (3)

1. A blood glucose tester apparatus for preliminarily detecting and displaying a blood glucose level of a user by a non-invasive contact method, comprising:

a shell with electric insulation and waterproof functions and an accommodating space;

a control key unit for the user to operate and control the operation of the blood sugar tester;

an input electrode unit, which comprises at least two input electrodes, is made of conductive material and has a sheet shape, and is used for contacting the user to receive an analog input signal;

a signal filter electrically connected to the at least two input electrodes for receiving the input signal and generating and outputting a filtered signal after a filtering process;

a signal converter electrically connected to the signal filter for receiving the filtered signal and performing an analog-to-digital conversion to generate and output a digital converted signal;

a control processor electrically connected to the signal converter for receiving the conversion signal, generating and outputting a blood glucose information after a blood glucose operation, and simultaneously executing an active excitation operation to generate and output an excitation signal, wherein the input signals of the at least two input electrodes are generated corresponding to the excitation driving signal, the excitation signal is a square wave signal, and a frequency of the square wave signal is between 100 and 500 Hz;

a signal amplifier electrically connected to the control processor for receiving the excitation signal and generating and outputting an excitation amplification signal after an amplification process;

an output electrode unit, including at least two output electrodes, for contacting the user, made of conductive material, having a sheet shape, and electrically connected to the signal amplifier for receiving the excitation amplifying signal to generate and output an excitation driving signal to the user;

a driver electrically connected to the control processor for receiving the blood glucose information and generating and outputting a display driving signal;

a display unit electrically connected to the driver for receiving the display driving signal and displaying the corresponding blood sugar information; and

a battery unit including at least one battery for providing power to the control processor and the display unit for operation,

the control key unit, the input electrode unit, the signal amplifier, the signal filter, the signal converter, the control processor, the output electrode unit, the driver, the display unit and the battery unit are partially exposed on an upper surface or a lower surface of the shell, the control processor, the signal amplifier, the signal filter, the signal converter, the driver and the battery unit are covered by the shell and isolated from the outside of the shell, and the control processor is electrically connected to the control key unit and used for selecting an operation mode according to the operation of the control key unit by a user.

2. The device of claim 1, wherein the control button unit comprises at least one of a power button for turning on or off the battery unit to supply power or stop supplying power, an up mode selection button, a down mode selection button and a confirmation button for the user to confirm, and the operation modes comprise a fasting mode, a postprandial mode, a normal mode, a pre-diabetic mode and a diabetic mode.

3. The device of claim 1, wherein the at least two output electrodes of the output electrode unit comprise a first output electrode and a second output electrode, the first output electrode has a hollow ring shape, the second output electrode has a half-moon shape and is disposed within the hollow ring shape of the first output electrode, the at least two input electrodes of the input electrode unit comprise a first input electrode and a second input electrode, the first input electrode has a half-moon shape and is disposed within the hollow ring shape of the first output electrode without contacting the second input electrode, the second input electrode has a hollow ring shape, a right half-moon shape and a left half-moon shape, and the right half-moon shape and the left half-moon shape are disposed within the hollow ring shape of the second input electrode, a dimension of the hollow ring shape of the first output electrode and a dimension of the hollow ring shape of the second input electrode are equal to or greater than the dimension of the hollow ring shape of the user A finger of the finger contacts a contact area of the input electrode unit or the output electrode unit.

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