CN109142346A - Biological detection liquid detection device and its detection method - Google Patents
Biological detection liquid detection device and its detection method Download PDFInfo
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- CN109142346A CN109142346A CN201811223907.9A CN201811223907A CN109142346A CN 109142346 A CN109142346 A CN 109142346A CN 201811223907 A CN201811223907 A CN 201811223907A CN 109142346 A CN109142346 A CN 109142346A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems 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
- G01N21/78—Systems 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; 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
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Abstract
The present invention relates to a kind of biological detection liquid detection devices, including detection pen and slotting pen container, the detection pen includes outer sleeve body, described outer sleeve body one end coaxial sleeve be equipped with can plug and relative rotation intermediate ring, intermediate ring is coaxially inserted with cylindrical water suction rod, the circumferential part of water suction rod has eliminated one section of minor arc body along axial direction, a resigning side grain is formed in water suction rod, in one inner cylinder of water suction rod one end insertion outer sleeve body, it is fixed with and is contacted for the arc circumference after coaxial rotating predetermined angular with water suction rod or the Test paper opposite with the resigning truncation face interval of water suction rod in inner cylinder, the outer sleeve body and intermediate ring are through spacer pin to being inserted as one, the slotting pen container includes cylinder, the cylinder body bottom is equipped with the ejector pin for spacer pin to be lifted off to intermediate ring, structure is simple, after drawing detection liquid with water suction rod, outer sleeve body and water suction Stick confronting coaxial can contact after rotating by a certain angle with Test paper, easy to operate and hygienic.
Description
Technical field
The present invention relates to a kind of biological detection liquid detection device and its detection methods.
Background technique
In existing Measurement for Biotechnique, the shapes such as the health of particular individual can be understood by detection detection liquid information
Condition.In the detection process, testing staff needs to use multiple test tools, used multiple test tools to traditional detection liquid
It has a single function, and respectively independent, occupies biggish space, and take time and effort, complex steps, working efficiency is low, has biggish
Limitation.
By taking routine urinalysis detects as an example, when traditional utilization Test paper (such as urine test paper item) detects urine index, directly use
Dropper draws part urine drop on Test paper, or directly test paper is immersed in urine and is further taken out, and is tried according to detection
The color change of paper is compared with standard color comparison card, to obtain the different testing results of urine, there are problems for such method:
(1) urine test paper item is naked is exposed on the external, and urine is easy to pollute ambient enviroment, surrounding objects, can also pollute detection
Machine, testing staff can touch urine, unhygienic, there are problems that bio-safety；
(2) detection time can not accurately control, and be added after sample, due to manual operations, be difficult to be examined at the appointed time
It surveys, detection time can not be unified between batch, cause testing result difference；
(3) for the result is that being determined using color, the judgement of individual naked eyes is had differences, and identical result different people may obtain
As a result Different Results out can not unify interpretation with instrument；
(4) traditional test paper is exposed packaging, inconvenient to carry.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of structures simply, operation side
Just biological detection liquid detection device and its detection method.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of biological detection liquid detection device, including inspection
Pen and slotting pen container are surveyed, the detection pen includes outer sleeve body, and described outer sleeve body one end coaxial sleeve is equipped with can plug and relative rotation
Intermediate ring, intermediate ring are coaxially inserted with cylindrical water suction rod, and the circumferential part of water suction rod has eliminated one section of minor arc body along axial direction,
A resigning side grain is formed in water suction rod, described water suction rod one end is inserted into an inner cylinder of outer sleeve body, is connected in inner cylinder
Have and is contacted for the arc circumference after coaxial rotating predetermined angular with water suction rod or opposite with the resigning truncation face interval of water suction rod
Test paper, the outer sleeve body and intermediate ring are through spacer pin to one is inserted as, and the slotting pen container includes cylinder, the cylinder bottom
Portion is equipped with the ejector pin for spacer pin to be lifted off to intermediate ring.
Preferably, the both ends of the intermediate ring offer axially extending first shaft hole, the second axis hole, first shaft hole with
An inner face is formed in the inside of intermediate ring between second axis hole, the outer sleeve body is axially extending in the insertion end of water suction rod to be had
First multi-diameter shaft, first multi-diameter shaft, which is co-axially inserted in first shaft hole, to be rotated, and the inner face is provided in the axial direction with cross
What cross sectional shape and water suction rod were adapted first wears stick hole, and the water suction rod is inserted in first and wears in stick hole, and the spacer pin is
Spring needle, the spring needle are axially inserted on the first multi-diameter shaft, and the syringe needle of the spring needle is inserted into the one of intermediate ring inner face
In pin hole, the pin hole is through-hole structure of the both ends axially through inner face.
Preferably, the peripheral part of first multi-diameter shaft is installed with the first annulus positioning card division of outwardly convex, and described the
The inner peripheral portion of one axis hole is also installed with inwardly protruded second annulus positioning card division, the first annulus positioning card division and the second circle
The cross section that ring positions card division is semicircle, is axially snapped past between the intermediate ring and outer sleeve body through the second annulus positioning card division
The cohesive end of first annulus positioning card division progress axially position, first multi-diameter shaft and outer sleeve body is equipped with the first positioning end
Face, the end face of the nearly outer sleeve body of the intermediate ring is after the second annulus positioning card division axially snaps past the first annulus positioning card division with first
End face phase apical grafting is positioned, axially position is carried out.
Preferably, the intermediate ring is equipped with the adjusting machine for the syringe needle of spring needle to be lifted off to pin hole in the second axis hole side
Structure, for the regulating mechanism between ejector pin and spring needle, the regulating mechanism includes shell, the one end insertion of the shell
It is positioned in second axis hole, the inside of the shell is equipped with cavity, and the shell offers on the end face of nearly second axis hole
What cross-sectional shape and water suction rod were adapted second wears stick hole, and the water suction rod is also inserted in second and wears in stick hole, the cavity
In be equipped with one for the movable pedestal that axially slides in the cavities, the slide surface of the activity pedestal and cavity is cylinder,
The slide surface of movable pedestal has eliminated one section of minor arc body along axial direction, and a limit plane A, the cunning of cavity are formed on movable pedestal
There is one section of minor arc body in shifting face along axial tension, and limit plane a B, the limit plane A and limit plane B are formed on cavity
The mutually chimeric restriction for carrying out rotational freedom, the end of the water suction rod pass through second wear insertion activity pedestal behind stick hole one
In location hole, one is axially installed on the activity pedestal for being inserted into the straight pin of pin hole, the bottom of the activity pedestal
Spring is equipped between the end face of nearly second axis hole with shell, the spring is arranged in the peripheral part of water suction rod, and the shell exists
End cap is connected on end face far from the second axis hole, the activity pedestal mutually pushes up under spring force effect with end cap
It connects, the end cap is equipped with an operation port, and the ejector pin and operation port are coaxially opposite, press sliding seat for being inserted into cavity
Body.
Preferably, the shell is axially extending on the end face of nearly second axis hole the second multi-diameter shaft, second ladder
Axis is co-axially inserted in the second axis hole, and the peripheral part of second multi-diameter shaft is installed with the third annulus positioning card division of outwardly convex,
The inner peripheral portion of second axis hole is also installed with inwardly protruded 4th annulus positioning card division, the third annulus positioning card division with
The cross section that 4th annulus positions card division is semicircle, axial through third annulus positioning card division between the shell and intermediate ring
It snaps past the 4th annulus positioning card division and carries out axially position, the cohesive end of second multi-diameter shaft and shell is equipped with the second positioning end
The end face in face, the nearly shell of the intermediate ring is fixed with second after third annulus positioning card division axially snaps past the 4th annulus positioning card division
Position end face phase apical grafting, carries out axially position.
Preferably, the circumferential part of second axis hole has one section of minor arc body along axial tension, forms one on the second axis hole
The circumferential part of a positioning plane A, second multi-diameter shaft have eliminated one section of minor arc body along axial direction, form one on the second multi-diameter shaft
A positioning plane B, second multi-diameter shaft and the located plane B of the second axis hole with positioning plane A is mutually chimeric carries out rotating oneself
It is limited by what is spent, positioning plane B is identical as the positioning minor arc body angle of plane A.
Preferably, the outer sleeve body axially inside offers one for accommodating the inner cylinder of water suction rod, the housing
The peripheral part of body offers Test paper mounting groove, and the slot bottom of Test paper mounting groove is Plane Installation face, the Plane Installation
Symmetrically recess has a twice Test paper supporting surface on face, the Test paper supporting surface by inner cylinder along axial direction eliminated one section it is bad
It is communicated after arc body with inner cylinder, the minor arc body angle of inner cylinder is less than the minor arc body angle of water suction rod, the Test paper installation
Test paper mounting base is installed, the bottom plane of the Test paper mounting base is overlapped with Plane Installation face, the inspection on slot
The bottom of test paper mounting base is also symmetrically arranged with twice for being embedded Test paper, profile and the identical positioning of Test paper
Slot, the Test paper are pressed on Test paper supporting surface through the locating slot of Test paper mounting base, the Test paper peace
Multiple observation ports corresponding with two Test papers of bottom are evenly equipped on dress seat, for observing Test paper, the detection
Through protrusion, the embedding connection of recess portion phase interfix between the bottom of test paper mounting base and Plane Installation face.
Preferably, the cylinder is made of the first outer housing, second housing body, cylinder pedestal, on first outer housing
Equipped with semicircular first slideway, the second housing body is equipped with semicircular second slideway, first slideway and second
First outer housing of the slideway through mutually splicing and the integral round slide of second housing body group, the inside edge of the round slide
The insert port of detection pen be sequentially coaxially equipped with the first inner sleeve, the second inner sleeve, first inner sleeve and the from left to right
The outer circumferential walls and round slide clearance fit of two inner sleeves, first inner sleeve are radial in the end of closely detection penholder entrance
It is extended with a round flange outward, first outer housing is equipped in the end of closely detection penholder entrance with second housing body and is used for
Round flange insertion rotates and the positioning circular groove of axially position, and it is axially extending also to offer one radially outward on first slideway
Rectangular sliding slot, the circumferential part of second inner sleeve is equipped with an axially extending rectangular raised line radially outward, in described second
Sleeve is embedded in rectangular sliding slot through rectangular raised line and carries out rotary stopper and axial sliding, and first inner sleeve is in nearly second inner sleeve
The circumference bottom of cylinder offers a notch, and second inner sleeve offers one for embedding in the peripheral top of nearly first inner sleeve
Enter the convex block in notch, it is fashionable corresponding with operation port logical for detecting penholder that the cylinder bottom of second inner sleeve offers one
Hole, the ejector pin are located at the shell bottom of the first outer housing and second housing body and are inserted into through-hole, the bottom of second inner sleeve
With the first outer housing, second housing body shell bottom between be equipped with the compressed spring that is placed on ejector pin.
Preferably, between first outer housing and second housing body through protrusion and the embedding connection of recess portion phase interfix, described
The end of one outer housing and second housing body is equipped with semicircular threaded hole, and the circular threaded hole of two halves forms circular screw thread
Kong Bingyu cylinder pedestal is spirally connected, and the outer sleeve body, Test paper mounting base, shell, is mutually linked into one between end cap at intermediate ring
Whole cylindrical structure, the circumferential part of cylindrical structure have eliminated one section of minor arc body along axial direction, form one on detection pen
Sequentially pass through the limit plane C of outer sleeve body, Test paper mounting base, intermediate ring, shell, end cap, first inner sleeve it is interior
Barrel has one section of minor arc body along axial tension, forms one on the inner tube wall of the first inner sleeve and coincides with plane C is limited
Plane D is limited, offers detection port corresponding with the observation port in Test paper mounting base on the limit plane D.
Preferably, the effective length of ejector pin insertion through-hole and convex block and notch are axially disengaging apart from identical, described
It is located at the first inner sleeve and the second inner sleeve in being equipped with back to position for detection port in the shell of first outer housing and second housing body
Type chamber outside cylinder is equipped with a pcb board being electrically connected with the power supply in type chamber, is evenly equipped with several positions and observation port on pcb board
Correspondingly, for detecting the Photoelectric Detection head of the Test paper color in each observation port respectively, the power supply is located at cylinder
Body chassis interior.
A kind of detection method of biological detection liquid detection device comprising the steps of:
(1) will test the shell of pen, water suction rod integrally pull away intermediate ring carry out detection liquid sampling, intermediate ring is turned back to after having sampled,
Resigning side grain is opposite with Test paper interval at this time, and outer sleeve body can not relative rotation；
(2) detection operation port inwardly, observation port be inserted into pen container upward, ejector pin pressing activity pedestal, straight pin insertion pin hole
By syringe needle pressure from pin hole, the rotary stopper of outer sleeve body is relieved, outer sleeve body observes mouth down after intermediate 180 ° of ring rotation, the
One inner sleeve after being separated with the second inner sleeve, with 180 ° of outer sleeve body synchronous rotary after detection port downward, Test paper and inhale
The arc circumference of water stick contacts, Test paper color change；
(3) the Photoelectric Detection head work of pen container lower part is inserted, port, observation port detect that the color on Test paper is believed after testing
Breath, and the information that will test is sent to background server and carries out differentiation processing, completes detection.
Compared with prior art, the invention has the following advantages: structure is simple, it is suitable for blood, saliva, secretion
Object, the liquefied sperm of resolution, Sample dilution, aqueous solution, milk, tea, plant sample extracting solution etc., are not limited only to pH value
It detects, be also applied for human body fluid disease detection, food safety detection, Animal diseases detection, Environmental security detection, in above-mentioned detection
In, which can be realized with after water suction rod absorption detection liquid, and outer sleeve body rotates by a certain angle with water suction rod confronting coaxial
After can be contacted with Test paper, it is not only easy to operate, and health, avoid touching detection liquid；Detection penholder enters slotting pen container
Spacer pin can be lifted off intermediate ring by ejector pin afterwards, and no longer to one is inserted as, outer sleeve body can relatively intermediate ring rotation for outer sleeve body and intermediate ring
Turn, realizes that Test paper is contacted with the arc circumference of water suction rod indirectly, stabilization easy to operate is high-efficient；It is easily operated, it can carry out
Independent packaging, testing result is accurate, can be used for hospital, community clinic, family, and multiple places such as field scene, flexibility is high, fits
It is good with property, it is efficiently convenient, it has broad application prospects.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the embodiment of the present invention.
Fig. 2 is the assembling schematic diagram for detecting pen and the first outer housing.
Fig. 3 is the perspective view of the explosion that the embodiment of the present invention detects pen.
Fig. 4 is the organigram one that the embodiment of the present invention detects pen.
Fig. 5 is the organigram two that the embodiment of the present invention detects pen.
Fig. 6 is the organigram three that the embodiment of the present invention detects pen.
Fig. 7 is the A-A cross-sectional view of Fig. 6.
Fig. 8 is the organigram one that water suction rod is inserted into outer sleeve body.
Fig. 9 is the organigram two that water suction rod is inserted into outer sleeve body.
Figure 10 is the organigram three that water suction rod is inserted into outer sleeve body.
Figure 11 is the F partial enlarged view of Fig. 7.
Figure 12 is the perspective view of the explosion that the embodiment of the present invention inserts pen container.
Figure 13 is the side view that the embodiment of the present invention inserts pen container.
Figure 14 is the B-B cross-sectional view of Figure 13.
Figure 15 is the C-C cross-sectional view of Figure 13.
Figure 16 is the top view that the embodiment of the present invention inserts pen container.
Figure 17 is the D-D cross-sectional view of Figure 16.
Figure 18 is the E-E cross-sectional view of Figure 16.
Figure 19 is the working state schematic representation one of the embodiment of the present invention.
Figure 20 is the working state schematic representation two of the embodiment of the present invention.
Figure 21 is the working state schematic representation three of the embodiment of the present invention.
Figure 22 is the working state schematic representation four of the embodiment of the present invention.
In figure: 1- outer sleeve body；2- inner cylinder；3- water suction rod；4- resigning side grain；5- arc circumference；6- Test paper；7-
Intermediate ring；8- first shaft hole；The second axis hole of 9-；10- inner face；The first multi-diameter shaft of 11-；12- first wears stick hole；13- spring needle；
14- syringe needle；15- pin hole；The first annulus of 16- positions card division；The second annulus of 17- positions card division；18- first positions end face；19- shell
Body；20- cavity；21- second wears stick hole；22- activity pedestal；23- location hole；24- straight pin；25- spring；26- end cap；27-
Operation port；The second multi-diameter shaft of 28-；29- third annulus positions card division；The 4th annulus of 30- positions card division；31- second positions end face；
32- positions plane A；33- positions plane B；34- Test paper mounting groove；35- Plane Installation face；36- Test paper supporting surface；
37- Test paper mounting base；38- locating slot；39- observation port；The protrusion 40-；41- recess portion；42- limits plane A；43- limit is flat
Face B；44- buckle；45- detects pen；46- inserts pen container；47- ejector pin；The first outer housing of 48-；49- second housing body；50- cylinder bottom
Seat；The first slideway of 51-；The second slideway of 52-；The first inner sleeve of 53-；The second inner sleeve of 54-；55- round flange；56- setting circle
Slot；The rectangular sliding slot of 57-；The rectangular raised line of 58-；59- notch；60- convex block；61- through-hole；62- compressed spring；The semicircular spiral shell of 63-
Pit；64- limits plane C；65- limits plane D；66- detects port；67- type chamber；68-PCB plate；69- Photoelectric Detection head；70-
Power supply.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 22, a kind of biological detection liquid detection device, including detection pen 45 and slotting pen container 46, the detection pen
Including outer sleeve body 1, described outer sleeve body one end coaxial sleeve be equipped with can plug and relative rotation intermediate ring 7, intermediate ring coaxially plugs
There is cylindrical water suction rod 3, the circumferential part of water suction rod has eliminated one section of minor arc body along axial direction, and a resigning is formed in water suction rod
Side grain 4, described water suction rod one end are inserted into an inner cylinder 2 of outer sleeve body, are fixed in inner cylinder predetermined for coaxial rotating
It contacts after angle with the arc circumference 5 of water suction rod or the Test paper 6 opposite with the resigning truncation face interval of water suction rod, it is described outer
Body and intermediate ring are through spacer pin to one is inserted as, and the slotting pen container includes cylinder, and the cylinder body bottom is equipped with for that will limit
Pin is lifted off the ejector pin 47 of intermediate ring, and Test paper is fixed on the inner cylinder side of water suction rod, is inserted into after water suction rod absorption detecting liquid
Inner cylinder, resigning side grain are first located at the relative position of Test paper in parallel, and Test paper is not contacted with water suction rod, water suction rod and
After outer sleeve body relative rotation certain angle, the arc circumference of water suction rod is contacted after going to the position of Test paper with Test paper,
Test paper can be with arc when the circumference side position of water suction rod need to guarantee outer sleeve body and water suction rod relatively rotates for Test paper
Circumference contact, and can keep not contacting separately, with resigning side grain, it can be realized water suction rod and be first inserted into inner cylinder, rear rotation
Realize the function that contacts with Test paper, the course of work is stable, convenient, without any confusion, and liquid will not leak out or touch with one's hand, Neng Goujun
Even contacts with Test paper surface.
In embodiments of the present invention, the both ends of the intermediate ring offer axially extending first shaft hole 8, the second axis hole
9, an inner face 10, insertion of the outer sleeve body in water suction rod are formed in the inside of intermediate ring between first shaft hole and the second axis hole
Axially extending on end to have the first multi-diameter shaft 11, first multi-diameter shaft, which is co-axially inserted in first shaft hole, to be rotated, the inner end
Face is provided in the axial direction with cross-sectional shape is adapted with water suction rod first and wears stick hole 12, and the water suction rod is inserted in first and wears stick
In hole, the spacer pin is spring needle, and the spring needle is axially inserted on the first multi-diameter shaft, the syringe needle insertion of the spring needle
In one pin hole of intermediate ring inner face, the pin hole is through-hole structure of the both ends axially through inner face, in order to avoid housing
Body is misrouted, and spring needle is provided with, and when not needing rotation, the syringe needle of spring needle is inserted into a pin hole of intermediate ring inner face, in
Between ring and outer sleeve body it is relatively unrotatable, Test paper and water suction rod are in not contact condition at this time；When needing to rotate, inspection
After survey penholder enters slotting pen container, the syringe needle of spring needle is lifted off pin hole by ejector pin, releases the rotary stopper of outer sleeve body, and outer sleeve body can drive
It is contacted after Test paper rotation predetermined angular with the arc circumference of water suction rod；First, water suction identical as water suction rod of wearing stick hole shape
Stick can be with intermediate ring synchronous rotary or synchronous locking.
In embodiments of the present invention, the peripheral part of first multi-diameter shaft is installed with the first annulus positioning card of outwardly convex
Portion 16, the inner peripheral portion of the first shaft hole are also installed with inwardly protruded second annulus positioning card division 17, and first annulus is fixed
The cross section of position card division and the second annulus positioning card division is semicircle, fixed through the second annulus between the intermediate ring and outer sleeve body
Position card division axially snaps past the first annulus positioning card division and carries out axially position, sets on the cohesive end of first multi-diameter shaft and outer sleeve body
There is the first positioning end face 18, it is fixed that the end face of the nearly outer sleeve body of the intermediate ring in the second annulus positioning card division axially snaps past the first annulus
With the first positioning end face phase apical grafting behind the card division of position, carry out axially position, can be realized while intermediate ring is stuck in outer sleeve body into
Row rotates, and in installation process, intermediate ring is axially inserted into the first multi-diameter shaft, it is first fixed with the first annulus that the second annulus positions card division
The front of position card division is inconsistent, and the second annulus positioning card division positions card division around the first annulus under the continuous action of axial force,
Be stuck in the back side of the first annulus positioning card division, the end face of the nearly outer sleeve body of intermediate ring and the first positioning end face phase apical grafting, intermediate ring and
Outer sleeve body can not axially opposing movement, can relative rotation.
In embodiments of the present invention, the intermediate ring is equipped in the second axis hole side for the syringe needle of spring needle to be lifted off pin hole
Regulating mechanism, the regulating mechanism is between ejector pin and spring needle, and the regulating mechanism includes shell 19, the shell
One end is embedded in the second axis hole and is positioned, and the inside of the shell is equipped with cavity 20, and the shell is in nearly second axis hole
Cross-sectional shape is adapted with water suction rod second is offered on end face and wears stick hole 21, and the water suction rod is also inserted in second and wears stick
A movable pedestal 22 for axially sliding in the cavities, the cunning of the activity pedestal and cavity are equipped in hole, in the cavity
Shifting face is cylinder, and the slide surface of movable pedestal has eliminated one section of minor arc body along axial direction, and a limit is formed on movable pedestal
Bit plane A42, the slide surface of cavity have one section of minor arc body along axial tension, and a limit plane B43 is formed on cavity, described
Plane A and the mutually chimeric restriction for carrying out rotational freedom of limit plane B are limited, the end of the water suction rod passes through second and wears stick
Behind hole in a positioning hole 23 of insertion activity pedestal, one is axially installed with for being inserted into the cylinder of pin hole on the activity pedestal
Pin 24, the bottom of the activity pedestal and shell are equipped with spring 25 between the end face of nearly second axis hole, and the spring is arranged in
The peripheral part of water suction rod, the shell are connected with end cap 26, the sliding seat through buckle 44 on the end face far from the second axis hole
Body is with end cap phase apical grafting under spring force effect, and for the end cap equipped with an operation port 27, the ejector pin and operation port are coaxial
Relatively, for being inserted into press activity pedestal in cavity, the syringe needle control of spring needle is realized, by operation port, ejector pin press is lived
Dynamic pedestal, movable pedestal overcome spring force to drive water suction rod toward outer sleeve body axis of orientation to sliding, and straight pin is inserted into pin hole for needle
Head presses the rotary stopper that outer sleeve body is relieved from pin hole, and outer sleeve body is after intermediate ring rotation, and movable pedestal is under the action of the spring
It resets.
In embodiments of the present invention, the shell is axially extending on the end face of nearly second axis hole the second multi-diameter shaft 28,
Second multi-diameter shaft is co-axially inserted in the second axis hole, and the peripheral part of second multi-diameter shaft is installed with the third circle of outwardly convex
Ring positions card division 29, and the inner peripheral portion of second axis hole is also installed with inwardly protruded 4th annulus positioning card division 30, and described the
It is semicircle that three annulus, which position card division and the cross section of the 4th annulus positioning card division, through third between the shell and intermediate ring
Annulus positioning card division axially snaps past the 4th annulus positioning card division and carries out axially position, the cohesive end of second multi-diameter shaft and shell
It is equipped with the second positioning end face 31, the end face of the nearly shell of the intermediate ring axially snaps past the 4th annulus in third annulus positioning card division
With the second positioning end face phase apical grafting behind positioning card division, axially position is carried out, can be realized and shell is stuck on intermediate ring, installed
Second multi-diameter shaft is axially inserted into the second axis hole by Cheng Zhong, and third annulus positions card division and first positioning card division just with the 4th annulus
Face is inconsistent, and third annulus positioning card division positions card division around the 4th annulus under the continuous action of axial force, is stuck in the 4th circle
Ring positions the back side of card division, and the end face of the nearly shell of intermediate ring positions end face phase apical grafting with second, and intermediate ring can not be axial with shell
Relative movement.
In embodiments of the present invention, the circumferential part of second axis hole has one section of minor arc body along axial tension, in the second axis
A positioning plane A32 is formed on hole, the circumferential part of second multi-diameter shaft has eliminated one section of minor arc body along axial direction, in second-order
A positioning plane B33 is formed on terraced axis, second multi-diameter shaft and the located plane B of the second axis hole and positioning plane A are mutual
The chimeric restriction for carrying out rotational freedom, positioning plane B are identical as the positioning minor arc body angle of plane A.
In embodiments of the present invention, the outer sleeve body axially inside offers one for accommodating the inner circle of water suction rod
Cylinder, the peripheral part of the outer sleeve body offer Test paper mounting groove 34, and the slot bottom of Test paper mounting groove is Plane Installation face
35, symmetrically recess has a twice Test paper supporting surface 36 on the Plane Installation face, and the Test paper supporting surface is by inner cylinder
Along axial direction eliminated one section of minor arc body after communicate with inner cylinder, the minor arc body angle of inner cylinder is less than the minor arc body angle of water suction rod
Degree, is equipped with Test paper mounting base 37 on the Test paper mounting groove, the bottom plane of the Test paper mounting base with
Plane Installation face is overlapped, and the bottom of the Test paper mounting base is also symmetrically arranged with twice for being embedded Test paper, profile
Locating slot 38 identical with Test paper, the Test paper are pressed in Test paper branch through the locating slot of Test paper mounting base
On support face, it is evenly equipped with multiple observation ports 39 corresponding with two Test papers of bottom in the Test paper mounting base, uses
In observation Test paper, through protrusion 40,41 phase interfix of recess portion between the bottom and Plane Installation face of the Test paper mounting base
Embedding connection, shape and Test paper mounting groove, the outer sleeve body circumference profile of Test paper mounting base are adapted.
In embodiments of the present invention, the cylinder is made of the first outer housing 48, second housing body 49, cylinder pedestal 50,
First outer housing is equipped with semicircular first slideway 51, and the second housing body is equipped with semicircular second slideway
52, the first outer housing of first slideway and the second slideway through mutually splicing and the integral concentric stroking of second housing body group
The inside in road, the round slide is sequentially coaxially equipped with the first inner sleeve 53, second along the insert port of detection pen from left to right
The outer circumferential walls and round slide clearance fit of inner sleeve 54, first inner sleeve and the second inner sleeve, first inner sleeve
Cylinder has a round flange 55 the end of closely detection penholder entrance is extending radially outward, first outer housing and second housing body
It is equipped in the nearly end for detecting penholder entrance and is embedded in the positioning circular groove 56 for rotating simultaneously axially position for round flange, described first
An axially extending rectangular sliding slot 57 is also offered on slideway radially outward, the circumferential part of second inner sleeve is set radially outward
Have an axially extending rectangular raised line 58, second inner sleeve be embedded in rectangular sliding slot through rectangular raised line carry out rotary stopper with
Axial sliding, first inner sleeve offer a notch 59, second inner sleeve in the circumference bottom of nearly second inner sleeve
A convex block 60 for being embedded in notch is offered in the peripheral top of nearly first inner sleeve, the cylinder bottom of second inner sleeve is opened
Equipped with one for detecting the fashionable through-hole 61 corresponding with operation port of penholder, the ejector pin is located at the first outer housing and second housing
The shell bottom of body is simultaneously inserted into through-hole, the bottom of second inner sleeve and the first outer housing, second housing body shell bottom between set
There is the compressed spring being placed on ejector pin 62, through protrusion and the embedding company of recess portion phase interfix between first outer housing and second housing body
It connects, the end of first outer housing and second housing body is equipped with semicircular threaded hole 63, the circular threaded hole group of two halves
Be spirally connected at circular threaded hole and with cylinder pedestal, the outer sleeve body, intermediate ring, Test paper mounting base, shell, between end cap
It is mutually linked integral cylindrical structure, the circumferential part of cylindrical structure has eliminated one section of minor arc body along axial direction, detected
The limit plane C64 for sequentially passing through outer sleeve body, Test paper mounting base, intermediate ring, shell, end cap, detection are formed on pen
The observation port of test paper mounting base is located on limit plane C, and the inner tube wall of first inner sleeve has one section of minor arc along axial tension
Body forms limit the plane D65, the limit plane D to coincide with limit plane C on the inner tube wall of the first inner sleeve
On offer detection port 66 corresponding with the observation port in Test paper mounting base, in use process, will test pen axial direction
It is inserted into pen container, wherein the limit plane C and the limit plane D of the first inner sleeve of detection pen coincide, detection pen is sequentially passed through
After first inner sleeve, the second inner sleeve, the operation port for detecting pen is located at the bottom of the second inner sleeve, passes through the ejector pin of through-hole at this time
It is just contacted with movable pedestal across operation port, the observation port of Test paper mounting base is located on limit plane C, therefore observation port
It is located just at the underface of detection port；Continue to push detection pen, the first inner sleeve is under round flange and positioning circular groove limit
Axial position is constant, and detection pen heads on the pushing of the second inner sleeve, and the second inner sleeve slides downwards, and it is upward that ejector pin heads on movable pedestal
Syringe needle pressure from pin hole, is relieved the rotary stopper of outer sleeve body by sliding, the straight pin insertion pin hole of movable pedestal, and at the same time the
The convex block of two inner sleeves is just off notch, and shell, intermediate ring, the second inner sleeve, ejector pin are an entirety at this time, and then 180 °
Rotary sleeve body, outer sleeve body drive internal Test paper, the first external inner sleeve synchronous rotary, after rotation Test paper and
The arc circumference of water suction rod contacts, and observation port, detection port are located at the opposite facing position of original position after also rotating 180 °, realizes
Contact of the Test paper with water suction rod.
In embodiments of the present invention, Test paper is reacting part；The Test paper can be urine test paper item, can also root
It is other types test paper according to actual needs, can is colloidal gold method Test paper, emulsion technique Test paper, fluorogenic quantitative detection examination
Paper, dry chemical Test paper, chemical method Test paper etc., it is not limited to this.
In embodiments of the present invention, the effective length of ejector pin insertion through-hole and convex block and notch are axially disengaging distance
It is identical, in the shell of first outer housing and second housing body detection port be equipped with back to position be located at the first inner sleeve with
Type chamber 67 outside second inner sleeve is equipped with a pcb board 68 being electrically connected with the power supply in type chamber, is evenly equipped with several on pcb board
Position and observation port be one-to-one, the Photoelectric Detection head 69 for detecting the Test paper color in each observation port respectively,
The power supply 70 is located at cylinder chassis interior, and the inspection in each observation port is detected by Photoelectric Detection head after Test paper discoloration
The colouring information of test paper.
A kind of detection method of biological detection liquid detection device, comprises the steps of, with urine urine test paper item pH value
For detection, Test paper is urine test paper item at this time:
(1) will test the shell of pen, water suction rod integrally pulls away intermediate ring and carries out urine sampling, intermediate ring is turned back to after having sampled, this
Shi Rangwei side grain is opposite with urine test paper item interval, and outer sleeve body can not relative rotation；
(2) detection operation port inwardly, observation port be inserted into pen container upward, ejector pin pressing activity pedestal, straight pin insertion pin hole
By syringe needle pressure from pin hole, the rotary stopper of outer sleeve body is relieved, outer sleeve body observes mouth down after intermediate 180 ° of ring rotation, the
One inner sleeve after being separated with the second inner sleeve, with 180 ° of outer sleeve body synchronous rotary after detection port downward, urine test paper item and inhale
The arc circumference of water stick contacts, urine test paper color change；
(3) the Photoelectric Detection head work of pen container lower part is inserted, port, observation port detect that the color on urine test paper item is believed after testing
Breath, and the information that will test is sent to background server and carries out differentiation processing, completes detection；Wherein Photoelectric Detection head and backstage
Server is existing equipment, and the Photoelectric Detection head may include color mark sensor or other are conducive on acquisition testing test paper
The sensor of information, it is not limited to this.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The biological detection liquid detection device and its detection method of kind form.All equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (10)
1. a kind of biological detection liquid detection device, it is characterised in that: including detection pen and slotting pen container, the detection pen includes housing
Body, described outer sleeve body one end coaxial sleeve be equipped with can plug and relative rotation intermediate ring, the intermediate ring is coaxially inserted with cylinder
The circumferential part of the water suction rod of shape, water suction rod has eliminated one section of minor arc body along axial direction, and a resigning side grain is formed in water suction rod,
In one inner cylinder of described water suction rod one end insertion outer sleeve body, be fixed in inner cylinder for after coaxial rotating predetermined angular with suction
The arc circumference of water stick contacts or the Test paper opposite with the resigning truncation face interval of water suction rod, the outer sleeve body and intermediate ring
Through spacer pin to one is inserted as, the slotting pen container includes cylinder, and the cylinder body bottom is equipped with for spacer pin to be lifted off intermediate ring
Ejector pin.
2. biological detection liquid detection device according to claim 1, it is characterised in that: the both ends of the intermediate ring open up
There are axially extending first shaft hole, the second axis hole, forms an inner end in the inside of intermediate ring between first shaft hole and the second axis hole
Face, the outer sleeve body is axially extending in the insertion end of water suction rod the first multi-diameter shaft, and first multi-diameter shaft is co-axially inserted
It being rotated in one axis hole, the inner face is provided in the axial direction with cross-sectional shape is adapted with water suction rod first and wears stick hole,
The water suction rod is inserted in first and wears in stick hole, and the spacer pin is spring needle, and the spring needle is axially inserted in the first ladder
On axis, the syringe needle of the spring needle is inserted into a pin hole of intermediate ring inner face, and the pin hole is both ends axially through inner end
The through-hole structure in face.
3. biological detection liquid detection device according to claim 2, it is characterised in that: the peripheral part of first multi-diameter shaft
It is installed with the first annulus positioning card division of outwardly convex, the inner peripheral portion of the first shaft hole is also installed with inwardly protruded second circle
Ring positions card division, and it is semicircle that the first annulus positioning card division and the second annulus, which position the cross section of card division, the centre
Between ring and outer sleeve body through the second annulus positioning card division axially snap past the first annulus positioning card division carry out axially position, described first
The cohesive end of multi-diameter shaft and outer sleeve body is equipped with the first positioning end face, and the end face of the nearly outer sleeve body of the intermediate ring is fixed in the second annulus
Position card division axially snap past the first annulus positioning card division after with first positioning end face phase apical grafting, carry out axially position.
4. biological detection liquid detection device according to claim 2, it is characterised in that: the intermediate ring is in the second axis hole side
Equipped with the regulating mechanism for the syringe needle of spring needle to be lifted off to pin hole, the regulating mechanism is between ejector pin and spring needle, institute
Stating regulating mechanism includes shell, and the one end of the shell, which is embedded in the second axis hole, to be positioned, and the inside of the shell is equipped with
Cavity, the shell offer cross-sectional shape is adapted with water suction rod second on the end face of nearly second axis hole and wear stick hole,
The water suction rod is also inserted in second and wears in stick hole, and a sliding seat for axially sliding in the cavities is equipped in the cavity
The slide surface of body, the activity pedestal and cavity is cylinder, and the slide surface of movable pedestal has eliminated one section of minor arc along axial direction
Body forms a limit plane A on movable pedestal, and the slide surface of cavity has one section of minor arc body along axial tension, on cavity
The restriction for forming limit plane a B, the limit plane A and limiting the mutually chimeric progress rotational freedom of plane B, the suction
The end of water stick is worn behind stick hole in a positioning hole of insertion activity pedestal across second, is axially installed with one on the activity pedestal
Root is used to be inserted into the straight pin of pin hole, and the bottom of the activity pedestal and shell are equipped with bullet between the end face of nearly second axis hole
Spring, the spring are arranged in the peripheral part of water suction rod, and the shell is connected with end on the end face far from the second axis hole
Lid, it is described activity pedestal spring force effect under with end cap phase apical grafting, the end cap be equipped with an operation port, the ejector pin with
Operation port is coaxially opposite, for being inserted into press activity pedestal in cavity.
5. biological detection liquid detection device according to claim 4, it is characterised in that: the shell is in nearly second axis hole
Axially extending on end face to have the second multi-diameter shaft, second multi-diameter shaft is co-axially inserted in the second axis hole, second multi-diameter shaft
Peripheral part is installed with the third annulus positioning card division of outwardly convex, and the inner peripheral portion of second axis hole is also installed with inwardly protruded
4th annulus positions card division, and it is semicircle that the third annulus positioning card division and the 4th annulus, which position the cross section of card division, institute
It states and axially snaps past the 4th annulus positioning card division progress axially position through third annulus positioning card division between shell and intermediate ring, it is described
The cohesive end of second multi-diameter shaft and shell is equipped with the second positioning end face, and the end face of the nearly shell of the intermediate ring is fixed in third annulus
Position card division axially snap past the 4th annulus positioning card division after with second positioning end face phase apical grafting, carry out axially position.
6. biological detection liquid detection device according to claim 5, it is characterised in that: the circumferential part edge of second axis hole
Axial tension has one section of minor arc body, a positioning plane A is formed on the second axis hole, the circumferential part of second multi-diameter shaft is along axis
To one section of minor arc body has been eliminated, a positioning plane B is formed on the second multi-diameter shaft, second multi-diameter shaft and the second axis hole pass through
Position plane B and the mutually chimeric restriction for carrying out rotational freedom of positioning plane A, positioning plane B and the minor arc body for positioning plane A
Angle is identical.
7. biological detection liquid detection device according to claim 4, it is characterised in that: the outer sleeve body is axially inside
One is offered for accommodating the inner cylinder of water suction rod, the peripheral part of the outer sleeve body offers Test paper mounting groove, detection examination
The slot bottom of paper mounting groove is Plane Installation face, and being symmetrically recessed on the Plane Installation face has twice Test paper supporting surface, described
Test paper supporting surface by inner cylinder along axial direction eliminated one section of minor arc body after communicate with inner cylinder, the minor arc body angle of inner cylinder
Less than the minor arc body angle of water suction rod, Test paper mounting base, the Test paper are installed on the Test paper mounting groove
The bottom plane of mounting base is overlapped with Plane Installation face, and the bottom of the Test paper mounting base is also symmetrically arranged with twice for embedding
If Test paper, profile and the identical locating slot of Test paper, locating slot of the Test paper through Test paper mounting base
It is pressed on Test paper supporting surface, is evenly equipped in the Test paper mounting base multiple opposite with two Test papers of bottom
The observation port answered, for observing Test paper, through protrusion, recessed between the bottom and Plane Installation face of the Test paper mounting base
The embedding connection of portion's phase interfix.
8. biological detection liquid detection device according to claim 7, it is characterised in that: the cylinder by the first outer housing,
Second housing body, cylinder pedestal composition, first outer housing is equipped with semicircular first slideway, on the second housing body
Equipped with semicircular second slideway, the first outer housing of first slideway and the second slideway through mutually splicing and second housing body
The integral round slide of group, the inside of the round slide are sequentially coaxially equipped with the along the insert port of detection pen from left to right
The outer circumferential walls and round slide clearance fit of one inner sleeve, the second inner sleeve, first inner sleeve and the second inner sleeve, institute
Stating the first inner sleeve has a round flange the end of closely detection penholder entrance is extending radially outward, first outer housing and the
Two outer housings are equipped with the positioning circular groove for round flange insertion rotation and axially position, institute in the end of closely detection penholder entrance
It states and also offers an axially extending rectangular sliding slot on the first slideway radially outward, the circumferential part diameter of second inner sleeve is yearned for
It is externally provided with an axially extending rectangular raised line, second inner sleeve is embedded in rectangular sliding slot through rectangular raised line and carries out rotary stopper
With axial sliding, first inner sleeve offers a notch, second inner sleeve in the circumference bottom of nearly second inner sleeve
A convex block for being embedded in notch is offered in the peripheral top of nearly first inner sleeve, the cylinder bottom of second inner sleeve opens up
Have one for detecting the fashionable through-hole corresponding with operation port of penholder, the ejector pin is located at the first outer housing and second housing body
Shell bottom is simultaneously inserted into through-hole, the bottom of second inner sleeve and the first outer housing, second housing body shell bottom between be equipped with set
In the compressed spring on ejector pin.
9. biological detection liquid detection device according to claim 8, it is characterised in that: outside first outer housing and second
Through protrusion and the embedding connection of recess portion phase interfix between shell, the end of first outer housing and second housing body is equipped with semicircle
Threaded hole, the circular threaded hole of two halves forms circular threaded hole and is simultaneously spirally connected with cylinder pedestal, the outer sleeve body, intermediate ring,
Test paper mounting base, shell are mutually linked integral cylindrical structure, the circumferential part edge of cylindrical structure between end cap
Axially eliminated one section of minor arc body, formed on detection pen one sequentially pass through outer sleeve body, Test paper mounting base, intermediate ring,
The inner tube wall of the limit plane C of shell, end cap, first inner sleeve have one section of minor arc body along axial tension, in the first inner sleeve
It is formed on the inner tube wall of cylinder on limit the plane D, the limit plane D that one coincides with limit plane C and offers and detect
The corresponding detection port of observation port in test paper mounting base, the effective length and convex block of ejector pin insertion through-hole and notch
It is axially disengaging apart from identical, first outer housing is located at in the shell of second housing body in being equipped with back to position for detection port
Type chamber outside first inner sleeve and the second inner sleeve, is equipped with a pcb board being electrically connected with the power supply in type chamber, uniformly distributed on pcb board
There is the photoelectricity of several positions and observation port correspondingly, for detecting the Test paper color in each observation port respectively to examine
Gauge head, the power supply are located at cylinder chassis interior.
10. a kind of detection method of biological detection liquid detection device, which is characterized in that include appointing as described in claim 1 ~ 9
It anticipates a kind of biological detection liquid detection device comprising the steps of:
(1) will test the shell of pen, water suction rod integrally pull away intermediate ring carry out detection liquid sampling, intermediate ring is turned back to after having sampled,
Resigning side grain is opposite with Test paper interval at this time, and outer sleeve body can not relative rotation；
(2) detection operation port inwardly, observation port be inserted into pen container upward, ejector pin pressing activity pedestal, straight pin insertion pin hole
By syringe needle pressure from pin hole, the rotary stopper of outer sleeve body is relieved, outer sleeve body observes mouth down after intermediate 180 ° of ring rotation, the
One inner sleeve after being separated with the second inner sleeve, with 180 ° of outer sleeve body synchronous rotary after detection port downward, Test paper and inhale
The arc circumference of water stick contacts, Test paper color change；
(3) the Photoelectric Detection head work of pen container lower part is inserted, port, observation port detect that the color on Test paper is believed after testing
Breath, and the information that will test is sent to background server and carries out differentiation processing, completes detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811223907.9A CN109142346A (en) | 2018-10-19 | 2018-10-19 | Biological detection liquid detection device and its detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223907.9A CN109142346A (en) | 2018-10-19 | 2018-10-19 | Biological detection liquid detection device and its detection method |
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| CN109142346A true CN109142346A (en) | 2019-01-04 |
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| CN201811223907.9A Pending CN109142346A (en) | 2018-10-19 | 2018-10-19 | Biological detection liquid detection device and its detection method |
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