CN111308062A - Portable urine analyzer - Google Patents
Portable urine analyzer Download PDFInfo
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- CN111308062A CN111308062A CN202010280493.4A CN202010280493A CN111308062A CN 111308062 A CN111308062 A CN 111308062A CN 202010280493 A CN202010280493 A CN 202010280493A CN 111308062 A CN111308062 A CN 111308062A
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- test paper
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- 210000002700 urine Anatomy 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 59
- 238000012360 testing method Methods 0.000 claims abstract description 56
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000005341 toughened glass Substances 0.000 claims description 5
- 238000005353 urine analysis Methods 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001028 reflection method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention provides a portable urine analyzer, which comprises a shell formed by buckling an upper cover and a bottom shell, wherein a detection mechanism, a control circuit board and a display screen are arranged in the shell; the detection mechanism comprises a detection head fixed in the bottom shell and a test paper bracket detachably inserted in the detection head; the detection head is provided with a detection channel for inserting the tail end of the test paper bracket, the top of the detection head is provided with a plurality of photoelectric conversion channels for inserting the photoelectric conversion tubes corresponding to the detection channel position array, an inclined plane is arranged between the top of the detection head and the side wall, and the inclined plane array is provided with a plurality of light source channels for inserting the LED light source. The photoelectric conversion tube can convert a reflected light signal emitted by the LED light source into an electric signal and transmit the electric signal to the control circuit board. The urine analyzer provided by the invention has the advantages of exquisite structure, portability, no need of controlling the movement of the test paper by a motor, capability of completing the scanning detection of the test paper in a static environment, and detachable test paper rack of the analyzer, and convenience in cleaning.
Description
Technical Field
The invention relates to the technical field of urine analysis devices, in particular to a portable urine analyzer.
Background
Urine analysis is the systematic analysis of urine to achieve the purposes of preventing, diagnosing, observing curative effect, judging prognosis and the like of diseases such as urinary system, circulation, liver, gallbladder, endocrine and the like. The urine analyzer is an automatic analyzer for detecting certain chemical components in urine, and is an important tool for automatic urine examination in a medical laboratory.
Most of the existing medical urine analyzers are large-scale devices, such as an automatic urine analyzer disclosed in the existing patent CN208872765U, which comprises a strip selecting mechanism, a sample adding mechanism, a sample tray, a strip feeding mechanism, a detection mechanism, an output mechanism and the like. The device has a complex structure and relatively high price, is not suitable for home self-service purchase and use, and is not convenient to carry and detect at any time when going out.
Miniaturized domestic urine detector is the development direction that has a prospect, has also appeared some small-size portable urine detection instrument in the market, has disclosed a domestic urine analysis appearance like current patent CN104316470B, and the test paper is placed on the test paper standing groove of slide rail, can slide around for the guide rail along with the slide rail, and detecting device surveys the test paper surface at the test paper motion in-process, acquires corresponding information.
Above-mentioned domestic urine analysis appearance slide rail removes and need rely on rack and pinion conveying to and need the motor to provide kinetic energy, instrument trouble appears easily, increases maintenance risk and running cost.
Disclosure of Invention
The urine analyzer provided by the invention has an exquisite structure and is convenient to carry, the test paper can be scanned and detected in a static environment without controlling the motion of the test paper by a motor, and the test paper frame of the analyzer is detachable and is convenient to clean.
In order to achieve the technical purpose and achieve the technical result, the invention solves the problems through the following technical scheme:
the portable urine analyzer comprises a shell formed by buckling an upper cover and a bottom shell, wherein a detection mechanism, a control circuit board and a display screen are arranged in the shell, and the bottom shell is provided with a battery bin, a data interface and a control switch; the detection mechanism comprises a detection head fixed in the bottom shell, a test paper bracket detachably inserted in the detection head, an LED light source and a photoelectric conversion tube; the front end of the detection head is provided with a detection channel into which the tail end of the test paper bracket can be inserted, the bottom shell is provided with a bracket jack matched with the detection channel, and the test paper is placed in a test paper groove at the top of the test paper bracket;
the top of the detection head is provided with a plurality of photoelectric conversion channels for inserting photoelectric conversion tubes corresponding to the detection channel position array; an inclined plane is arranged between the top and the side wall of the detection head, and a plurality of light source channels for inserting the LED light sources are formed in the inclined plane array; the light source channel, the test paper and the photoelectric conversion channel form a light source reflection angle, and the photoelectric conversion tube converts a reflection light signal emitted by the LED light source into an electric signal and transmits the electric signal to the control circuit board.
In the above scheme, an LED light source array is constructed through a light source channel of the array, a photoelectric conversion tube array is constructed through a photoelectric conversion channel of the array, light signals emitted by the LED light source are reflected to the corresponding photoelectric conversion tube through the test paper absorbed with urine, and reflected light signals emitted by the LED light source array can be converted into electric signals to be transmitted to the control circuit board for identification and displayed through the display screen. The detection process adopts a static LED reflection method without arranging motor drive, and a detection module system consisting of a detection channel, a light source channel, a photoelectric conversion channel, an LED light source and a photoelectric conversion tube has a simple structure and is rapid in detection.
Furthermore, the test paper bracket is of a T-shaped structure with a wide front part and a narrow back part, the test paper groove is formed along the length direction of the test paper bracket, and the groove opening at the front end is provided with an inclination angle convenient for the test paper to slide in.
Furthermore, the display screen adopts touch liquid crystal display, and the upper cover is seted up and is inlayed the window of dress with the display screen cooperation, and the upper cover top surface covers there is toughened glass.
Furthermore, a battery seat for installing an alkaline dry battery is arranged in the battery bin, and a bin opening is sealed by a detachable battery rear cover.
Furthermore, the display screen, the battery bin, the data interface, the control switch, the LED light source and the photoelectric conversion tube are connected with the control circuit board through lines.
The invention has the advantages and effects that:
the portable urine analyzer adopts a static LED reflection method, and can convert a reflected light signal emitted by an LED light source array into an electric signal and transmit the electric signal to a control circuit board for identification through a detection module system consisting of a detection channel, a light source channel, a photoelectric conversion channel, an LED light source and a photoelectric conversion tube. The whole instrument is simple in structure, small and portable; the test paper bracket does not need to be driven by a motor, so that the fault of the instrument can be reduced; the LED light source array and the photoelectric conversion tube array are matched for detection, so that data is complete and detection is rapid.
In the device, the test paper bracket adopts the removable grafting structure with detecting the head, can guarantee the accuracy of test paper and place, the clearance of the test paper bracket of also being convenient for simultaneously. The test paper groove front end sets up the inclination of being convenient for the test paper to slide in, can simplify the test paper and place the operation, improves detection efficiency.
Drawings
FIG. 1 is an overall block diagram of a portable urine analyzer of the present invention;
FIG. 2 is an exploded schematic view of the portable urine analyzer of the present invention;
FIG. 3 is a top view of the detection mechanism of the portable urine analyzer of the present invention;
FIG. 4 is a front view of the detection mechanism of the portable urine analyzer of the present invention.
And (3) identifying the figure number: 1. the device comprises an upper cover, 2, a bottom shell, 21, a battery bin, 22, a data interface, 23, a control switch, 24, a bracket jack, 25, a battery rear cover, 3, a control circuit board, 4, a display screen, 5, a detection head, 51, a detection channel 52, a photoelectric conversion channel, 53, a light source channel, 6, a test paper bracket, 61, a test paper groove, 7, an LED light source, 8, a photoelectric conversion tube, 9, test paper, 10 and toughened glass.
Detailed Description
The present invention will be further described with reference to the following examples, but the present invention is not limited to these examples.
The portable urine analyzer of this embodiment, as shown in fig. 1 and 2, includes a housing formed by upper cover 1 and bottom case 2 being buckled up and down, and upper cover 1 sets up the corresponding buckle structure with bottom case 2, and of course can also adopt the screw cooperation to fix, and the preferred length (141 ± 3) mm, width (70 ± 3) mm, height (38 ± 3) mm of housing size, the analyzer under this size is small and exquisite portable.
Be provided with detection mechanism, control circuit board 3 and display screen 4 in the casing, detection mechanism is fixed in 2 innersoles of drain pan, and 1 inboards of display screen 4 fixed upper cover, control circuit board 3 set up so that the line connection between display screen 4 and the detection mechanism, set up the nail post that is used for fixed control circuit board 3 in the drain pan 2. The upper cover 1 is provided with a window matched with the screen of the display screen 4, the display screen 4 adopts a touch liquid crystal display screen, and the instrument can be operated by the touch screen. The toughened glass 10 is embedded on the top surface of the upper cover 1, and the toughened glass 10 can protect the display screen 4 and does not influence the use of a touch screen.
As shown in fig. 2, a battery compartment 21, a data interface 22 and a control switch 23 are arranged on the bottom case 2, a battery seat for installing an alkaline dry battery is arranged in the battery compartment 21, and the compartment opening is sealed by a detachable battery rear cover 25. The battery holder, the data interface 22 and the control switch 23 are connected with the control circuit board 3 through circuits, and the battery arranged in the battery compartment 21 provides power for the control circuit.
As shown in fig. 2 and 3, the detection mechanism includes a strip-shaped detection head 5 fixed in the bottom case 2, a detection channel 51 for inserting the tail end of the test paper bracket 6 is provided at the front end of the detection head 5, and a bracket insertion hole 24 matched with the detection channel 51 is provided in the bottom case 2. The test paper bracket 6 is of a T-shaped structure with a wide front part and a narrow back part, wherein one end, inserted into the test paper 9, is arranged as a front end, and the other end is a tail end. The test paper groove 61 arranged along the front-back direction is formed in the top of the test paper bracket 6, and an inward inclination angle convenient for the test paper 9 to slide in is formed in a groove opening at the front end of the test paper groove 61.
As shown in fig. 3 and 4, a plurality of photoelectric conversion channels 52 into which the photoelectric conversion tubes 8 can be inserted are arranged on the top of the detection head 5 in an array corresponding to the position of the detection channel 51, and the photoelectric conversion tubes 8 arranged in the array form a photoelectric conversion tube array. An inclined plane is arranged between the top and the side wall of the detection head 5, a plurality of inclined plane arrays are provided with light source channels 53 for inserting the LED light sources 7, and the LED light sources 7 are arranged in arrays to form an LED light source array. The LED light source 7 and the photoelectric conversion tube 8 are in line connection with the control circuit board 3, the control circuit board 3 is provided with a controller, a signal converter and a peripheral circuit, and the photoelectric conversion tube array can convert a reflected light signal emitted by the LED light source array into an electric signal to be transmitted to the control circuit board 3 for identification and processing and is displayed by the display screen 4.
The working principle of the embodiment is as follows:
1. placing the test paper 9 absorbed with urine on the test paper bracket 6, inserting the tail part of the test paper bracket 6 from the bracket jack 24, and placing the test paper in the detection channel 51 of the detection head 5;
2. the control switch 23 is turned on to start the instrument, and data acquisition and analysis are started through the display screen 4;
3. the LED light source array emits light signals, the light signals are reflected to the photoelectric conversion tube array through the test paper 9, and the photoelectric conversion tube converts the reflected light signals into electric signals and transmits the electric signals to the control circuit board 3;
4. after the detection is finished, the data can be exported through the data interface 22, then the control switch 23 is closed, and the test paper bracket 6 is taken out for cleaning.
The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but are not limited to the described embodiments. Many changes, modifications, substitutions and alterations to these embodiments are within the scope of the present invention without departing from the principles and spirit of the invention.
Claims (5)
1. Portable urine analysis appearance includes the casing that is formed by upper cover (1) and drain pan (2) spiral-lock, its characterized in that: a detection mechanism, a control circuit board (3) and a display screen (4) are arranged in the shell, and the bottom shell (2) is provided with a battery bin (21), a data interface (22) and a control switch (23);
the detection mechanism comprises a detection head (5) fixed in the bottom shell (2), a test paper bracket (6) detachably inserted in the detection head (5), an LED light source (7) and a photoelectric conversion tube (8); the front end of the detection head (5) is provided with a detection channel (51) into which the tail end of the test paper bracket (6) can be inserted, the bottom shell (2) is provided with a bracket jack (24) matched with the detection channel (51), and the test paper (9) is arranged in a test paper groove (61) at the top of the test paper bracket (6);
the top of the detection head (5) is provided with a plurality of photoelectric conversion channels (52) for inserting the photoelectric conversion tubes (8) in corresponding to the detection channel (51) in an array manner; an inclined plane is arranged between the top and the side wall of the detection head (5), and a plurality of light source channels (53) for inserting the LED light sources (7) are formed in the inclined plane array;
the light source channel (53), the test paper (9) and the photoelectric conversion channel (52) form a light source reflection angle, and the photoelectric conversion tube (8) can convert a reflection light signal emitted by the LED light source (7) into an electric signal and transmit the electric signal to the control circuit board (3).
2. The portable urine analyzer according to claim 1, wherein: the test paper bracket (6) is of a T-shaped structure with a wide front part and a narrow back part, a test paper groove (61) is formed in the length direction of the test paper bracket (6), and a front end notch is provided with an inclination angle convenient for the test paper (9) to slide in.
3. The portable urine analyzer according to claim 2, wherein: the display screen (4) adopts a touch liquid crystal display screen, the upper cover (1) is provided with a window which is matched with the display screen (4) in an embedded mode, and the top surface of the upper cover (1) is covered with toughened glass (10).
4. The portable urine analyzer according to claim 1, wherein: a battery seat for installing an alkaline dry battery is arranged in the battery bin (21), and a bin opening is sealed by a detachable battery rear cover (25).
5. The portable urine analyzer according to any one of claims 1 to 4, wherein: the display screen (4), the battery bin (21), the data interface (22), the control switch (23), the LED light source (7) and the photoelectric conversion tube (8) are in line connection with the control circuit board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280493.4A CN111308062A (en) | 2020-04-10 | 2020-04-10 | Portable urine analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280493.4A CN111308062A (en) | 2020-04-10 | 2020-04-10 | Portable urine analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111308062A true CN111308062A (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010280493.4A Pending CN111308062A (en) | 2020-04-10 | 2020-04-10 | Portable urine analyzer |
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| CN (1) | CN111308062A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02269940A (en) * | 1989-04-12 | 1990-11-05 | Omron Corp | Biochemical measuring instrument |
| JPH055736A (en) * | 1991-06-27 | 1993-01-14 | Omron Corp | Urine test paper and automatic apparatus for inspection of urine |
| KR20090088667A (en) * | 2008-02-15 | 2009-08-20 | 성명원 | Optic detecting method of urinalysis strip and the optic detecting module using it's |
| TWM380112U (en) * | 2009-11-03 | 2010-05-11 | Microtek Int Inc | Detecting device |
| CN101769925A (en) * | 2009-12-22 | 2010-07-07 | 王继华 | Method and system for intelligently identifying and reading immunity-chromatography test strip and application thereof |
| WO2011076014A1 (en) * | 2009-12-22 | 2011-06-30 | 广州万孚生物技术有限公司 | Intelligent apparatus for identifying and analyzing immunochromatographic test strip |
| TW201248134A (en) * | 2011-05-24 | 2012-12-01 | Jiann-Hua Wang | Portable detecting apparatus |
| CN103234911A (en) * | 2013-03-29 | 2013-08-07 | 华东理工大学 | Portable multichannel test paper strip reflectance photometer |
| CN105259171A (en) * | 2015-11-11 | 2016-01-20 | 天津九安医疗电子股份有限公司 | Automatic immersion system and portable urine analyzer |
| CN205139020U (en) * | 2015-11-17 | 2016-04-06 | 无锡益诺华科技发展有限公司 | Handheld portable urine analysis |
| CN107389674A (en) * | 2017-07-28 | 2017-11-24 | 康泰医学系统（秦皇岛）股份有限公司 | A kind of urinalysis device |
| CN109142241A (en) * | 2018-09-20 | 2019-01-04 | 桂林优利特医疗电子有限公司 | A kind of portable Urine Analyzer optical system detection device |
| CN209102734U (en) * | 2018-09-29 | 2019-07-12 | 厦门大学 | A kind of small portable detection information collection device |
| CN211978933U (en) * | 2020-04-10 | 2020-11-20 | 桂林优科科技有限公司 | Portable urine analyzer |
-
2020
- 2020-04-10 CN CN202010280493.4A patent/CN111308062A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02269940A (en) * | 1989-04-12 | 1990-11-05 | Omron Corp | Biochemical measuring instrument |
| JPH055736A (en) * | 1991-06-27 | 1993-01-14 | Omron Corp | Urine test paper and automatic apparatus for inspection of urine |
| KR20090088667A (en) * | 2008-02-15 | 2009-08-20 | 성명원 | Optic detecting method of urinalysis strip and the optic detecting module using it's |
| TWM380112U (en) * | 2009-11-03 | 2010-05-11 | Microtek Int Inc | Detecting device |
| CN101769925A (en) * | 2009-12-22 | 2010-07-07 | 王继华 | Method and system for intelligently identifying and reading immunity-chromatography test strip and application thereof |
| WO2011076014A1 (en) * | 2009-12-22 | 2011-06-30 | 广州万孚生物技术有限公司 | Intelligent apparatus for identifying and analyzing immunochromatographic test strip |
| TW201248134A (en) * | 2011-05-24 | 2012-12-01 | Jiann-Hua Wang | Portable detecting apparatus |
| CN103234911A (en) * | 2013-03-29 | 2013-08-07 | 华东理工大学 | Portable multichannel test paper strip reflectance photometer |
| CN105259171A (en) * | 2015-11-11 | 2016-01-20 | 天津九安医疗电子股份有限公司 | Automatic immersion system and portable urine analyzer |
| CN205139020U (en) * | 2015-11-17 | 2016-04-06 | 无锡益诺华科技发展有限公司 | Handheld portable urine analysis |
| CN107389674A (en) * | 2017-07-28 | 2017-11-24 | 康泰医学系统（秦皇岛）股份有限公司 | A kind of urinalysis device |
| CN109142241A (en) * | 2018-09-20 | 2019-01-04 | 桂林优利特医疗电子有限公司 | A kind of portable Urine Analyzer optical system detection device |
| CN209102734U (en) * | 2018-09-29 | 2019-07-12 | 厦门大学 | A kind of small portable detection information collection device |
| CN211978933U (en) * | 2020-04-10 | 2020-11-20 | 桂林优科科技有限公司 | Portable urine analyzer |
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