CN216350352U - Urine analyzer - Google Patents

Abstract

The utility model provides an urine analyzer, includes the support casing, the support casing includes epitheca and the inferior valve of connecting through the buckle, and the epitheca in-connection has the epitheca circuit board, and the epitheca circuit board is connected with light source and color sensor, and the one end of epitheca is equipped with the test paper access & exit, and the inferior valve in-connection has inferior valve circuit board, lithium cell and is used for conveying the motion module of urine test paper, and inferior valve circuit board is connected to motion module and lithium cell respectively, inferior valve circuit board passes through perpendicular bullet needle and epitheca circuit board and connects. According to the urine analyzer provided by the utility model, the upper shell structure and the lower shell structure are optimized, the main upper shell circuit board is placed in the upper shell structure, the lithium battery and the driving device are placed in the lower shell structure, the lithium battery and the driving device of the lower shell are firstly connected with the lower shell circuit board, and the lower shell circuit board and the upper shell circuit board are connected in a vertical spring needle mode, so that the whole structure is simple and clear, and the production process is simplified.

Description

Urine analyzer

Technical Field

The utility model relates to a urine analyzer, and belongs to the field of medical instruments.

Background

The urine analyzer is a common medical analysis instrument, and the essence of the testing principle is light absorption and reflection, wherein a test strip dipped with urine is irradiated by light, and an analysis result is obtained by detecting the light intensity of reflected light. The whole volume of the existing urine analyzer is difficult to further break through, the existing urine analyzer is restricted in portability, the traditional urine analyzer structure adopts an upper shell and a lower shell installation mode, a circuit board, a motor, a battery and the like are distributed in the upper shell and the lower shell according to the structure, electric wires are adopted for each electrical connection of the upper shell and the lower shell, the electric wires need to be prolonged, and the positions of the electric wires are random and disordered after being buckled.

SUMMERY OF THE UTILITY MODEL

The utility model provides a urine analyzer, which aims to overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an urine analyzer, includes the support casing, the support casing includes epitheca and inferior valve through the buckle connection, the epitheca in-connection has the epitheca circuit board, the epitheca circuit board is connected with light source and color sensor, and the one end of epitheca is equipped with the test paper access & exit, the inferior valve in-connection has inferior valve circuit board, lithium cell and is used for conveying the motion module of urine test paper, the inferior valve circuit board through perpendicular bullet needle with the epitheca circuit board is connected, the inferior valve circuit board includes first inferior valve circuit board and second inferior valve circuit board, and first inferior valve circuit board is connected to the lithium cell, and second inferior valve circuit board is connected to the motion module.

Preferably, the moving module includes a driving device and a test paper bracket, and the driving device is used for driving the test paper bracket to reciprocate.

Preferably, the test paper bracket comprises a rack and a tray groove which are integrally connected, the rack is in meshing transmission with the driving device, the tray groove is connected with a tray for placing the test paper, the tray is provided with a test paper groove for placing the test paper and a white balance groove for placing a white ceramic block, and the white ceramic block is used for white balance calibration.

Preferably, the tray slot and the tray are magnetically connected by a magnet.

Preferably, the urine analyzer further comprises a light guide bracket, wherein the light guide bracket is connected to the upper shell circuit board and used for transmitting light.

As a preferred scheme, the light guide support comprises an LED light guide hole and a collection light guide hole, the LED light guide hole corresponds to the light source, and the collection light guide hole corresponds to the color sensor.

As a preferred scheme, the LED light guide hole is of a conical structure, the diameter of the direction from the light source to the urine test paper is gradually reduced, and the light source reaching the test paper is a fixed light spot. The collection light guide hole is a 45-degree inclined plane on one side close to the LED light guide hole, and the structure can ensure the maximum receiving and reflecting light area.

Preferably, the light source is a single white LED, and compared with a traditional RGB-LED, the LED light source is more convenient to connect and smaller in size.

Preferably, the urine analyzer further comprises a liquid crystal display screen electrically connected to the upper surface of the upper casing circuit board.

The urine analyzer provided by the utility model has the following beneficial effects:

according to the urine analyzer provided by the utility model, the upper shell structure and the lower shell structure are optimized, the main upper shell circuit board is placed in the upper shell structure, the lithium battery and the driving device are placed in the lower shell structure, the lithium battery and the driving device of the lower shell are firstly connected with the lower shell circuit board, and the lower shell circuit board and the upper shell circuit board are connected in a vertical spring needle mode, so that the whole structure is simple and clear, and the production process is simplified. Simultaneously, single white led and the direct current motor drive mode of adoption compress urine analysis appearance's whole machine size, can make the analysis appearance structure more exquisite, portable.

Drawings

FIG. 1 is a schematic view of the overall configuration of a urine analyzer according to the present invention;

FIG. 2 is a schematic structural view of the upper case of the present invention;

FIG. 3 is a schematic view showing the construction of a lower case in the present invention;

FIG. 4 is a schematic view of the structure of the tray of the present invention;

fig. 5 is a schematic structural view of a light guide holder according to the present invention.

In the figure, 1, a buckle, 2, an upper shell, 3, a lower shell, 4, an upper shell circuit board, 5, a test paper inlet and outlet, 61, a first lower shell circuit board, 62, a second lower shell circuit board, 7, a lithium battery, 8, a circuit interface, 9, a driving device, 10, a test paper bracket, 101, a rack, 102, a tray groove, 11, a tray, 111, a test paper groove, 112, a white balance groove, 113, a magnet groove, 114, a handrail, 12, a light guide bracket, 121, an LED light guide hole, 122, a collection light guide hole, 13, a liquid crystal display screen, 14, a data interface, 15, a key, 16, a limiting strip and 17, a limiting block are arranged.

Detailed Description

Other advantages and features of the present invention will become readily apparent to those skilled in the art from the following detailed description, wherein it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is to be construed as limited only by the appended claims. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model discloses a urine analyzer, which comprises a supporting shell, wherein the supporting shell internally comprises a circuit board, a motion module, a lithium battery 7, a color sensor and a light source, the outer surface of the supporting shell is provided with a liquid crystal display 13, and the side end of the supporting shell is provided with a test paper inlet/outlet 5, a data interface 14 and a key 15.

Specifically, support the casing and include epitheca 2 and inferior valve 3, adopt buckle 1 to connect between epitheca 2 and the inferior valve 3, this connected mode can reduce the installation accessory, improve assembly efficiency. The upper shell 2 is mainly used for supporting a detection circuit, an upper shell circuit board 4 is fixed inside the upper shell circuit board, a circuit interface 8 is arranged on the upper shell circuit board 4 and used for being communicated with a circuit of the lower shell 3, the circuit interface 8 is a vertical spring pin, and the connection mode can simplify installation and reduce the complexity of an internal circuit. The upper casing circuit board 4 is connected with a light source and a color sensor which is arranged beside the light source and is used for detecting reflected light, wherein the light source is preferably a single white LED, and the size is smaller compared with the traditional three primary colors RGB-LED. The upper surface of the upper shell circuit board 4 is provided with a liquid crystal display 13 which is electrically connected with the upper shell circuit board, so that man-machine interaction is facilitated. One end of the upper shell 2 is provided with a gap as a test paper inlet and outlet 5 for the urine test paper to enter and exit, and the side end of the upper shell 2 is also provided with a key 15 and a data interface 14 which are connected with the upper shell circuit board 4 respectively.

Inside one side of being close to test paper access & exit 5 of epitheca 2 is connected with light guide support 12, light guide support 12 is connected to epitheca circuit board 4, a light source and the light source after the reflection for seeing through white LED transmission, it is specific, light guide support 12 is the rectangle, through bolted connection on epitheca circuit board 4, it has LED leaded light hole 121 and collection leaded light hole 122 to link up side by side on the light guide support 12, wherein LED leaded light hole 121 corresponds white LED, a light source to urine test paper is used for focusing and sees through, its design is the circular cone structure, the direction diameter of launching to the urine test paper from the light source steadilys decrease, the light source that makes reach the test paper becomes fixed facula. Gather light guide hole 122 and correspond color sensor for collect the light through the urine test paper reflection, make the reverberation inject into color sensor, gather light guide hole 122 and design for the rectangle through-hole, be 45 degrees inclined planes at the protruding both ends that are close to one side of LED light guide hole 121, the biggest receipt reflection light area can be ensured to this structure.

Inferior valve 3 mainly used motion module supports and lithium cell 7 supports, and inferior valve 3 is inside to be fixed with lithium cell 7 and inferior valve circuit board, and inferior valve circuit board includes first inferior valve circuit board 61 and second inferior valve circuit board 62, and first inferior valve circuit board 61 is connected to lithium cell 7, and inferior valve circuit board all is equipped with exposed pad for connect the bullet needle to superior shell circuit board 4. The motion module comprises a driving device 9 and a test paper bracket 10, the driving device 9 is used for driving the test paper bracket 10 to reciprocate, the driving device 9 is installed on the side edge inside the lower shell 3 and connected with the second lower shell circuit board 62, the driving device 9 is preferably a direct current motor with small volume and low price, and the overall size of the urine analyzer can be further compressed. The test paper bracket 10 comprises a rack 101 and a tray groove 102 which are integrally connected, wherein the rack 101 is used for being meshed with a gear shaft of a direct current motor so as to enable the direct current motor to drive the test paper bracket 10 to move; the tray groove 102 is used for placing the tray 11, the tray 11 is used for containing urine test paper, the back of the tray 11 is provided with a magnet groove 113 for embedding a magnet, meanwhile, the back of the tray groove 102 is embedded with a magnet with opposite polarity at the position corresponding to the magnet groove 113, the tray 11 and the tray groove 102 are connected in a magnetic attraction manner through the magnet with opposite polarity, and compared with the traditional connection mode, the connection mode is easier and more accurate in positioning and more convenient to detach; the front surface of the tray 11 is provided with a test paper slot 111 for placing test paper and a white balance slot 112 for placing a white ceramic block, the white ceramic block is used for white balance calibration, and further, one end of the tray 11 far away from the white balance slot 112 is integrally connected with a handrail 114, so that the handrail 114 is pulled conveniently to take and place the tray 11. Further, the test paper bracket 10 is connected with the limiting strip 16 at the one end of keeping away from drive arrangement 9, and limiting strip 16 and test paper bracket 10 integrated into one piece still are connected with stopper 17 in the inside one angle department of inferior valve 3, and stopper 17 is located test paper bracket 10 for the opposite side of drive arrangement 9, is used for injecing the position of test paper bracket 10 with the cooperation of limiting strip 16, avoids pulling out test paper bracket 10 outside the urine analysis appearance.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed. The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. The utility model provides an urine analyzer, includes the support casing, its characterized in that, the support casing includes epitheca (2) and inferior valve (3) of connecting through buckle (1), epitheca (2) in-connection has epitheca circuit board (4), epitheca circuit board (4) are connected with light source and color sensor, and the one end of epitheca (2) is equipped with test paper access & exit (5), inferior valve (3) in-connection has inferior valve circuit board, lithium cell (7) and is used for conveying the motion module of urine test paper, inferior valve circuit board through perpendicular bullet needle with epitheca circuit board (4) are connected, inferior valve circuit board include first inferior valve circuit board (61) and second inferior valve circuit board (62), and first inferior valve circuit board (61) is connected to lithium cell (7), and second inferior valve circuit board (62) are connected to the motion module.

2. The urine analyzer according to claim 1, wherein the moving module comprises a driving means (9) and a strip carrier (10), the driving means (9) being adapted to drive the strip carrier (10) in a reciprocating motion.

3. The urine analyzer according to claim 2, wherein the strip holder (10) comprises a rack (101) and a tray groove (102) which are integrally connected, the rack (101) and the driving device (9) are in meshing transmission, the tray groove (102) is connected with a tray (11), the tray (11) is provided with a strip groove (111) for placing a strip and a white balance groove (112) for placing a white ceramic block, and the white ceramic block is used for white balance calibration.

4. The urine analyzer according to claim 3, wherein the tray slot (102) and the tray (11) are magnetically connected.

5. The urine analyzer of claim 1, further comprising a light guide holder (12), the light guide holder (12) being connected to the upper case circuit board (4) for transmitting light.

6. The urine analyzer of claim 5, wherein the light guide holder (12) comprises an LED light guide hole (121) and a collection light guide hole (122), the LED light guide hole (121) corresponds to the light source, and the collection light guide hole (122) corresponds to the color sensor.

7. The urine analyzer as claimed in claim 6, wherein the LED light guide hole (121) is a conical structure, and the collection light guide hole (122) is inclined at 45 ° at the side close to the LED light guide hole (121).

8. The urine analyzer of claim 1, wherein the light source is a single white LED.

9. The urine analyzer according to claim 1, further comprising a liquid crystal display (13) electrically connected to the upper surface of the upper case circuit board (4).

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