CN109142241A - A kind of portable Urine Analyzer optical system detection device - Google Patents

A kind of portable Urine Analyzer optical system detection device Download PDF

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Publication number
CN109142241A
CN109142241A CN201811097889.4A CN201811097889A CN109142241A CN 109142241 A CN109142241 A CN 109142241A CN 201811097889 A CN201811097889 A CN 201811097889A CN 109142241 A CN109142241 A CN 109142241A
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CN
China
Prior art keywords
detector
upper cover
pedestal
light emitting
emitting diode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811097889.4A
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Chinese (zh)
Inventor
胥强
卢飞
汤宝健
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Urit Medical Electronic Co Ltd
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Urit Medical Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Urit Medical Electronic Co Ltd filed Critical Urit Medical Electronic Co Ltd
Priority to CN201811097889.4A priority Critical patent/CN109142241A/en
Publication of CN109142241A publication Critical patent/CN109142241A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8483Investigating reagent band
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N2021/0106General arrangement of respective parts
    • G01N2021/0112Apparatus in one mechanical, optical or electronic block
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8483Investigating reagent band
    • G01N2021/8494Measuring or storing parameters of the band

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The present invention discloses a kind of portable Urine Analyzer optical system detection device, is made of detector pedestal, detector upper cover, 3 or more light emitting diodes and detection circuit board.The present invention not only passes through that strip and bayonet can be realized detector upper cover and the accurate positionin of detector pedestal is fixed, it is also fixed simultaneously by the accurate positionin that limit hole can be realized detection circuit board and detector pedestal with gag lever post, make the assembly of detector upper cover, detector pedestal and detection circuit board more convenient in this way, location hole, ingress pipe and detection chip can be guaranteed to be at same central axes simultaneously to cross, to ensure the detection accuracy of Urine Analyzer.Light emitting diode is evenly distributed with by the surrounding in positioning pipe, and make the light emission direction of light emitting diode unified towards the positioning pipe direction of detector pedestal, the light that light emitting diode is issued is irradiated to urine test paper medicine block surface more preferably to generate reflected light, enables to the detection accuracy of Urine Analyzer higher in this way.

Description

A kind of portable Urine Analyzer optical system detection device
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of portable Urine Analyzer optical system detection dress It sets.
Background technique
Urine test is one of three big conventional projects of modern medicine clinical examination, is played in the diagnosis of disease very heavy The effect wanted.The basic structure of urine test includes three mechanical system, optical system and electronic system parts.Mechanical system Main function is exactly that test strips are sent to detection zone, and each gasket is played the role of positioning against light source, due to constantly by The erosion of urine is the highest part of failure rate in Urine Analyzer.Optical system utilizes the intensity and each project of reflected light The proportional relationship of reaction color, gasket surface is irradiated to by light to generate reflected light, the reflected light of varying strength is passed through Photoelectric conversion becomes electric signal, and obtains testing result after amplifying processing to electric signal.Electronic system primarily serves data Processing, the effects of controlling mechanical system and optical system, result storage and export.Since optical system is entire Urine Analyzer Core, optical system it is more advanced it detection sensitivity it is higher.However, the optical system of current Urine Analyzer is mostly Using LED axial line two-part assembling structure, the structure is in assembling process since design itself is in the presence of between certain cooperation Gap causes structure itself there is some difference property, to influence the detection accuracy of Urine Analyzer.
Summary of the invention
The present invention uses caused by LED axial line two-part assembling structure for the optical system of existing Urine Analyzer The problem of detection device precision reduces, provides a kind of portable Urine Analyzer optical system detection device.
To solve the above problems, the present invention is achieved by the following technical solutions:
A kind of portable Urine Analyzer optical system detection device, by detector pedestal, detector upper cover, 3 or more Light emitting diode and detection circuit board composition;Detector upper cover is ring cylinder;The center of detector upper cover has about one The location hole of perforation;It is surrounded on the surrounding of location hole, the lower end surface of detector upper cover offers 3 or more and pacifies for light emitting diode The mounting hole of dress;The lower end surface edge of detector upper cover is equipped with bayonet, and the upper surface of detector upper cover is vertically equipped with gag lever post;Inspection Gauge head pedestal is located at the lower section of detector upper cover;Detector pedestal is bowl bodies;The lower end surface of detector pedestal offer 4 with On loophole, i.e., 1 be located at detector pedestal central axes on center loophole and 3 more than around center loophole setting Guiding loophole;The upper surface of detector pedestal is equipped with positioning pipe, the positioning pipe of upper surface and the center loophole of lower end surface It communicates, positioning pipe is embedded into the positioning hole of detector upper cover;It is surrounded on the surrounding of positioning pipe, the upper surface of detector pedestal is opened Cylindrical pilot hole equipped with 3 or more for light emitting diode insertion;The front end face of each pilot hole is arc-shaped, and with 1 guiding loophole is connected;Angle of the central axes of all pilot holes between detector pedestal central axes is acute angle;Inspection Strip is equipped at the side edge of gauge head pedestal, the strip is corresponding with the bayonet of detector upper cover to be fastened;Detection circuit board is located at inspection The top of gauge head upper cover;There are limit hole in detection circuit board, the gag lever post of detector upper cover is correspondingly embedded in detection circuit board Limit hole in;The bottom of light emitting diode is mounted in the mounting hole of detector pedestal;The lead of light emitting diode passes through inspection Gauge head upper cover, and be welded in detection circuit board;The front end of light emitting diode is embedded into the pilot hole of detector pedestal, shines The side light-emitting surface of diode and the side wall of pilot hole fit closely, the preceding light-emitting surface direction guiding loophole of light emitting diode.
In above scheme, the central axes of pilot hole intersect at the central axes i.e. central axes of center loophole of detector pedestal On a bit.
In above scheme, angle between the central axes and detector pedestal central axes of pilot hole between 30 °~45 ° it Between.
In above scheme, light emitting diode is installed on detector pedestal again after being encapsulated using cylinder bulb.
In above scheme, the bayonet of detector upper cover is identical as the quantity of the strip of detector pedestal.
In above scheme, the quantity of limit hole of gag lever post and detection circuit board of detector upper cover is identical.
In above scheme, detector pedestal and detector upper cover are made of black ABS material.
Compared with prior art, the present invention has a characteristic that
1, light emitting diode is evenly distributed with by the central axes surrounding in device, and the light emission direction of light emitting diode is allowed to unify court To the central axes direction of device, the light that light emitting diode is issued is irradiated to urine test paper medicine block surface more preferably to generate Reflected light enables to the detection accuracy of Urine Analyzer higher in this way;
2, device is in such a way that detector upper cover and the device-based central axes of detector pedestal combine up and down, rather than adopts With Light-emitting diode LED axial line two-part assembling structure, it can guarantee the integrality of the pilot hole of light emitting diode in this way, make The light for obtaining light emitting diode sending can more collect neutralization and exactly impact urine test paper medicine block surface, so as to further Improve the detection accuracy of Urine Analyzer;
3, detector upper cover not only can be realized with bayonet by strip and the accurate positionin of detector pedestal is fixed, simultaneously It is also fixed by the accurate positionin that limit hole can be realized detection circuit board and detector pedestal with gag lever post, so that detection The assembly of head upper cover, detector pedestal and detection circuit board is more convenient, and assembly precision is higher.
Detailed description of the invention
Fig. 1 is a kind of explosive view of portable Urine Analyzer optical system detection device.
Fig. 2 is Fig. 1 assembling figure.
It is indicated in figure: 1, detector pedestal;1-1, positioning pipe;1-2, strip;1-3, pilot hole;2, detector upper cover;2- 1, location hole;2-2, bayonet;2-3, gag lever post;3, light emitting diode;4, detection circuit board;4-1, limit hole.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific example, and referring to attached Figure, the present invention is described in more detail.It should be noted that the direction term mentioned in example, for example, "upper", "lower", " in ", " left side " " right side ", "front", "rear" etc., be only the direction with reference to attached drawing.Therefore, the direction used is intended merely to explanation For limiting the scope of the invention.
Referring to Fig. 1 and 2, a kind of portable Urine Analyzer optical system detection device, by detector pedestal 1, detector Upper cover 2,3 or more light emitting diode 3 and detection circuit board 4 compositions.Detector upper cover 2 is located at the top of detector pedestal 1, Detection circuit board 4 is located at the top of detector upper cover 2.Light emitting diode 3 is embedded in detector upper cover 2 and detector pedestal 1. In a preferred embodiment of the invention, detector pedestal 1 and detector upper cover 2 are made of black ABS material, to avoid interference light The reflection of line improves the precision of optical system detection module.
Above-mentioned detector pedestal 1 is ring cylinder.The center of detector pedestal 1 has a positioning pipe 1-1 up and down. It is surrounded on the surrounding of positioning pipe 1-1, the upper surface of detector pedestal 1 offers 3 or more the installations installed for light emitting diode 3 Hole, in a preferred embodiment of the invention, the quantity of mounting hole are 4, install a light emitting diode 3 in each mounting hole.Inspection The lower end surface edge of gauge head upper cover 2 is equipped with bayonet 2-2, and the upper surface of detector upper cover 2 is vertically equipped with gag lever post 2-3.
Above-mentioned detector pedestal 1 is bowl bodies.The lower end surface of detector pedestal 1 offers 4 or more loopholes, i.e., 1 A center loophole and 3 or more the guiding loopholes being arranged around center loophole on 1 central axes of detector pedestal. In a preferred embodiment of the invention, the quantity for being oriented to loophole is 4.The upper surface of detector pedestal 1 is equipped with positioning pipe 1-1, Positioning pipe 1-1 is communicated with center loophole, and positioning pipe 1-1 is embedded into the location hole 2-1 of detector upper cover 2.It is fixed to be surrounded on The surrounding of position pipe 1-1, the upper surface of detector pedestal 1 offer 3 or more the cylindrical guiding being embedded in for light emitting diode 3 Hole 1-3.In a preferred embodiment of the invention, the quantity of pilot hole 1-3 is 4, installation one luminous two in each pilot hole 1-3 Pole pipe 3.The front end face of each pilot hole (1-3) is arc-shaped, and is connected with 1 guiding loophole.All pilot hole 1-3 Central axes it is at an acute angle with 2 central axes of detector upper cover.In the present invention, the central axes of all pilot hole 1-3, that is, all hairs The angle of the central axes of the light emission direction and detector upper cover 2 of optical diode 3 is between 30 °~45 °.Of the invention preferred real It applies in example, in the present invention, the angle of the central axes of the light emission direction and detector pedestal 1 of all light emitting diodes 3 is 30 °. In order to allow light source more to concentrate, to obtain more accurate detection effect, the light emission direction of all light emitting diodes 3 intersects at inspection On the central axes of gauge head pedestal 1 namely center loophole a bit.Strip 1-2, strip are equipped at the side edge of detector pedestal 1 1-2 is corresponding with the bayonet 2-2 of detector upper cover 2 to be fastened.The bayonet 2-2 of the detector upper cover 2 and strip 1-2 of detector pedestal 1 Quantity it is identical.
There are limit hole 4-1, the gag lever post 2-3 of detector upper cover 2 to be correspondingly embedded in detection electricity in above-mentioned detection circuit board 4 In the limit hole 4-1 of road plate 4.The gag lever post 2-3 of detector upper cover 2 and the quantity of limit hole 4-1 of detection circuit board 4 are identical.
The bottom of above-mentioned light emitting diode 3 is mounted in the mounting hole of detector pedestal 1.The lead of light emitting diode 3 is worn Detector upper cover 2 is crossed, and is welded in detection circuit board 4.The front end of light emitting diode 3 is embedded into the guiding of detector pedestal 1 In the 1-3 of hole, the side light-emitting surface and the side wall of pilot hole 1-3 of light emitting diode 3 are fitted closely, the preceding light-emitting surface of light emitting diode 3 Towards guiding loophole.Light emitting diode 3 using being installed on detector pedestal 1 again after the encapsulation of cylinder bulb, to luminous two Pole pipe 3 plays a protective role.In the present embodiment, the quantity of light emitting diode 3 is 4, this 4 light emitting diodes 3 are mutual With 90 ° of array distributions.
It should be noted that the strip 1-2 of the bayonet 2-2 of detector upper cover 2 and detector pedestal 1 belongs to relative concept, It is specifically that strip 1-2, the setting of detector upper cover 2 bayonet 2-2 is arranged in detector pedestal 1;Or it is arranged in detector pedestal 1 Bayonet 2-2, it is not emphasis that strip 1-2, which is arranged, in detector upper cover 2, and emphasis is can be realized by strip 1-2 and bayonet 2-2 Detector upper cover 2 and the accurate positionin of detector pedestal 1 are fixed.Similarly, on the limit hole 4-1 Yu detector of detection circuit board 4 The gag lever post 2-3 of lid 2 also belongs to relative concept, is specifically to set in the setting of detection circuit board 4 limit hole 4-1, detector upper cover 2 Set gag lever post 2-3;It or is not emphasis in the setting of detection circuit board 4 gag lever post 2-3, the setting of detector upper cover 2 limit hole 4-1 , emphasis is solid by the accurate positionin that limit hole 4-1 and gag lever post 1-3 can be realized detection circuit board 4 and detector upper cover 2 It is fixed.
Although embodiment of the present invention is illustrative above, this is not a limitation of the present invention, therefore this Invention is not limited in above-mentioned specific embodiment.Without departing from the principles of the present invention, all those skilled in the art The other embodiment that member obtains under the inspiration of the present invention, is accordingly to be regarded as within protection of the invention.

Claims (7)

1. a kind of portable Urine Analyzer optical system detection device, including detection device ontology, characterized in that the detection Device noumenon is by detector pedestal (1), detector upper cover (2), 3 or more light emitting diodes (3) and detection circuit board (4) group At;
Detector upper cover (2) is ring cylinder;The center of detector upper cover (2) has a location hole (2-1) up and down;Ring It is around in the surrounding of location hole (2-1), the lower end surface of detector upper cover (2) offers 3 or more for light emitting diode (3) installation Mounting hole;The lower end surface edge of detector upper cover (2) is equipped with bayonet (2-2), and the upper surface of detector upper cover (2) erects limited Position bar (2-3);
Detector pedestal (1) is located at the lower section of detector upper cover (2);Detector pedestal (1) is bowl bodies;Detector pedestal (1) Lower end surface offer 4 or more loopholes, i.e., the 1 center loophole being located on detector pedestal (1) central axes and 3 Above around the guiding loophole of center loophole setting;The upper surface of detector pedestal (1) is equipped with positioning pipe (1-1), upper end The positioning pipe (1-1) in face is communicated with the center loophole of lower end surface, and positioning pipe (1-1) is embedded into the positioning of detector upper cover (2) In hole (2-1);It is surrounded on the surrounding of positioning pipe (1-1), the upper surface of detector pedestal (1) offers 3 or more for luminous two The cylindrical pilot hole (1-3) of pole pipe (3) insertion;The front end face of each pilot hole (1-3) is arc-shaped, and is led with 1 It is connected to loophole;Angle of the central axes of all pilot holes (1-3) between detector pedestal (1) central axes is sharp Angle;It is equipped with strip (1-2) at the side edge of detector pedestal (1), the bayonet (2-2) of the strip (1-2) and detector upper cover (2) It is corresponding to fasten;
Detection circuit board (4) is located at the top of detector upper cover (2);There are limit hole (4-1), detections in detection circuit board (4) The gag lever post (2-3) of head upper cover (2) is correspondingly embedded in the limit hole (4-1) of detection circuit board (4);
The bottom of light emitting diode (3) is mounted in the mounting hole of detector pedestal (1);The lead of light emitting diode (3) passes through Detector upper cover (2), and be welded on detection circuit board (4);The front end of light emitting diode (3) is embedded into detector pedestal (1) Pilot hole (1-3) in, the side light-emitting surface and the side wall of pilot hole (1-3) of light emitting diode (3) fit closely, light emitting diode (3) preceding light-emitting surface direction guiding loophole.
2. a kind of portable Urine Analyzer optical system detection device according to claim 1, characterized in that pilot hole The central axes of (1-3) intersect at a bit on the central axes i.e. central axes of center loophole of detector pedestal (1).
3. a kind of portable Urine Analyzer optical system detection device according to claim 1 or 2, characterized in that lead To the angle between the central axes and detector pedestal (1) central axes of hole (1-3) between 30 °~45 °.
4. a kind of portable Urine Analyzer optical system detection device according to claim 1, characterized in that luminous two Pole pipe (3) is installed on detector pedestal (1) again after being encapsulated using cylinder bulb.
5. a kind of portable Urine Analyzer optical system detection device according to claim 1, characterized in that detector The bayonet (2-2) of upper cover (2) and the quantity of strip (1-2) of detector pedestal (1) are identical.
6. a kind of portable Urine Analyzer optical system detection device according to claim 1, characterized in that detector The gag lever post (2-3) of upper cover (2) and the quantity of limit hole (4-1) of detection circuit board (4) are identical.
7. a kind of portable Urine Analyzer optical system detection device according to claim 1, characterized in that detector Pedestal (1) and detector upper cover (2) are made of black ABS material.
CN201811097889.4A 2018-09-20 2018-09-20 A kind of portable Urine Analyzer optical system detection device Pending CN109142241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811097889.4A CN109142241A (en) 2018-09-20 2018-09-20 A kind of portable Urine Analyzer optical system detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811097889.4A CN109142241A (en) 2018-09-20 2018-09-20 A kind of portable Urine Analyzer optical system detection device

Publications (1)

Publication Number Publication Date
CN109142241A true CN109142241A (en) 2019-01-04

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CN201811097889.4A Pending CN109142241A (en) 2018-09-20 2018-09-20 A kind of portable Urine Analyzer optical system detection device

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CN (1) CN109142241A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201364333Y (en) * 2009-03-04 2009-12-16 桂林优利特医疗电子有限公司 Optic device of immunoassay unit
CN106501254A (en) * 2017-01-16 2017-03-15 成都恩普生医疗科技有限公司 A kind of semi-automatic Urine Analyzer and optical system detection module
CN208937493U (en) * 2018-09-20 2019-06-04 桂林优利特医疗电子有限公司 A kind of portable Urine Analyzer optical system detection device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201364333Y (en) * 2009-03-04 2009-12-16 桂林优利特医疗电子有限公司 Optic device of immunoassay unit
CN106501254A (en) * 2017-01-16 2017-03-15 成都恩普生医疗科技有限公司 A kind of semi-automatic Urine Analyzer and optical system detection module
CN208937493U (en) * 2018-09-20 2019-06-04 桂林优利特医疗电子有限公司 A kind of portable Urine Analyzer optical system detection device

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