CN207832617U - A kind of erythrocyte sedimentation rate automatic detection device - Google Patents
A kind of erythrocyte sedimentation rate automatic detection device Download PDFInfo
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- CN207832617U CN207832617U CN201721589809.8U CN201721589809U CN207832617U CN 207832617 U CN207832617 U CN 207832617U CN 201721589809 U CN201721589809 U CN 201721589809U CN 207832617 U CN207832617 U CN 207832617U
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Abstract
The utility model is related to erythrocyte sedimentation rate detection technique fields, disclose a kind of erythrocyte sedimentation rate automatic detection device, including fixed seat, support unit, probe unit and the first power unit；Wherein, support unit is set in the fixed seat, and multiple test tube is waited for for supporting vertically；Wait for that test tube is disposed through on the probe unit described in multiple, the probe unit can be moved back and forth along the axis direction for waiting for test tube；First power unit is for driving the probe unit to move back and forth.The utility model solves the problems, such as that the detection detection efficiency of infrared scanner in the prior art is low, cannot obtain continuous detected value.
Description
Technical field
The utility model is related to erythrocyte sedimentation rate detection technique field more particularly to a kind of erythrocyte sedimentation rate automatic detection devices.
Background technology
Anticoagulation is put into blood sedimentation tube and is vertically stood, red blood cell sinks since density is larger, usually with red blood cell
The sinking speed of red blood cell, referred to as erythrocyte sedimentation rate (ESR), also known as erythrocyte sedimentation rate (ESR) are indicated in the distance that first hour end sinks.
There are many method for measuring erythrocyte sedimentation rate, such as westergren method, Nie Shi methods, wynn's method, Pan Shi methods, gradient method, micromethod, are commonly Wei Shi
Method.
Traditional westergren method is a kind of manual assay method, with common erythrocyte sedimentation rate vacuum blood sampling tube, by erythrocyte sedimentation rate test tube after blood sampling
In blood gently turn upside down mixing 8-10 times, then drawn at above-mentioned mixed uniform blood to " 0 " scale with blood sedimentation tube, by blood
Immersed tube is stood upright on blood sedimentation stand, carries out timing, one hour is stood in room temperature, blood plasma height is observed, with the milli of the sinking of red blood cell
Rice data report erythrocyte sedimentation rate value.
It is above-mentioned using westergren method test erythrocyte sedimentation rate have the shortcomings that it is following：1. test result can be because of the qualification of operating personnel
It is different and keep the result of measurement impacted, and be not suitable for large batch of test；2. the testing time is long, and only records one hour moment
The erythrocyte sedimentation rate value of point, cannot get the change procedure value among erythrocyte sedimentation rate, therefore can lead to the detailed value that cannot obtain the diagnosis state of an illness.
A kind of novel erythrocyte sedimentation instrument is disclosed in the prior art, by the way that blood sedimentation tube to be set to erythrocyte sedimentation rate pipe support by hand
On, and the side of erythrocyte sedimentation rate pipe support is provided with motor, motor drives guide screw movement, slide unit to be installed in the one of leading screw by threaded hole
End, and be installed on guide rod by through-hole, guide rod is arranged in parallel with leading screw, and is respectively positioned on the same side, and slide unit is close to erythrocyte sedimentation rate tube socket
Side end face on setting there are one infrared scanner, erythrocyte sedimentation rate value is scanned by infrared scanner and is recorded, to complete to sweep
It retouches.Disadvantage in this technical solution is that above-mentioned infrared scanner is disposably limited to the amount detection of blood sedimentation tube to be measured, detection
Efficiency is low, and cannot obtain continuous detected value.
Utility model content
The purpose of this utility model is to provide a kind of erythrocyte sedimentation rate automatic detection devices, for solving infrared in the prior art sweep
The detection detection efficiency of retouching instrument is low, cannot obtain the problem of continuous detected value.
For this purpose, the utility model uses following technical scheme：
A kind of erythrocyte sedimentation rate automatic detection device, including fixed seat are provided；
Support unit is set in the fixed seat, and multiple test tube is waited for for supporting vertically；
Probe unit, it is multiple it is described wait for that test tube is disposed through on the probe unit, the probe unit being capable of edge
The axis direction for waiting for test tube moves back and forth；
First power unit, for driving the probe unit to move back and forth.
Preferably, the probe unit includes scanning probe plate, is set in the fixed seat, first power unit
It is connected to the scanning probe plate；
Multiple infrared detection components are set on the scanning probe plate, each described to wait for test tube through each described red
Outer detection components.
The variation that the erythrocyte sedimentation rate value for waiting for the blood sample in test tube can be scanned by infrared detection component, to erythrocyte sedimentation rate value into
The continuous monitoring of row.
Preferably, the infrared detection component includes the light room spacing block being set on the scanning probe plate, the light
Infrared transmitting tube and infrared receiving tube are provided in the spacing block of room, the infrared transmitting tube and the infrared receiving tube are located at described
Wait for the opposite sides of test tube.
Infrared receiving tube and infrared transmitting tube are arranged in light room spacing block, ambient light has been discharged in no ambient light interference
Influence, keep testing result more acurrate.
Preferably, first power unit includes motor, is set in the fixed seat；
Belt pulley assemblies are connected to the scanning probe plate.
Motor drives the movement of belt pulley assemblies, and then scanning probe plate is driven to pump, to reach detection
Wait for the purpose of the blood in test tube.
Preferably, further include inhaling sample unit, the suction sample unit includes support panel, is set in the fixed seat, institute
State the rear side for waiting for that test tube is set to the support panel；
Handle is lifted, the front side of the support panel is set to, the lifting handle passes through on the support panel
Sliding slot can pump relative to the support panel；
One end of suction needle, the suction needle is set on the lifting handle, and by pipeline connection in described to be measured
The bottom opening of pipe, the suction needle other end is for drawing liquid.
Preferably, the suction sample unit further includes shrapnel, and one end is fixed on the lifting handle lower surface, the other end to
The suction needle is with the open end far from the lifting handle direction inclination contact sampling pipe；
Travel switch sensor is set on the lifting handle, and the travel switch sensor is for receiving the bullet
The signal that piece generates.
To when test tube interior suction takes blood sample, suction needle stretches into sampling pipe, the edge and shrapnel of the oral area of sampling pipe
Contact, after shrapnel is pressed onto certain position, will output signal, blood sample is delivered to by pipeline and is waited in test tube.
Preferably, further include sealing unit, the sealing unit includes the first solenoid valve block, including multiple first electromagnetism
Valve is communicated in first solenoid valve between each bottom end opening for waiting for test tube and the corresponding suction needle；
Second solenoid valve group, including multiple second solenoid valves, it is each described to wait for that the top end opening of test tube is communicated in an institute
State second solenoid valve.
It waits for whether entering blood in test tube by above-mentioned first solenoid valve block and the control of second solenoid valve group and treats test tube
Carry out upper-lower seal, the switch of solenoid valve is automatically controlled by control system according to real work needs without manual operation
State；The upper-lower seal of test tube will be waited for using dual-coil electromagnetic valve control, wait for test tube will not gas leakage, can ensure what blood sample was stablized
Positioned at waiting in test tube, the more reliable safety of traditional manual westergren method is compared.
Preferably, further include the second power unit, second power unit includes peristaltic pump, is set to the fixed seat
On, arrival end is communicated in first solenoid valve, and outlet end is communicated in cleaning solution.
Preferably, further include cleaning unit, the cleaning unit is set to the lower section of the suction needle, the cleaning unit
Including multiple cleaning cores corresponding with the suction needle, the cleaning core is in communication with the outside.
Preferably, also there is temperature compensation component.It is set on the circuit board of erythrocyte sedimentation rate automatic detection device in the utility model
It is equipped with temperature sensor, in erythrocyte sedimentation rate infall process, its real-time monitoring temperature variation, the result quoted contains the shadow of temperature
Value is rung, in this way, in different laboratories, under different test temperatures, as a result, consistent.Temperature-compensating survey is carried out by system
It calculates, as a result more acurrate, test result tape temperature-compensating, without conversion, directly quotes as a result, more more acurrate than traditional westergren method.
The beneficial effects of the utility model：It waits for that test tube is arranged through probe unit in the utility model, passes through probe unit
Along the axis direction reciprocating motion for waiting for test tube, probe unit can disposably monitor multiple blood samples waited in test tube, and energy
The consecutive variations value of enough erythrocyte sedimentation rates, keeps measurement result more accurate, and improve detection efficiency.
Description of the drawings
The structural schematic diagram of the erythrocyte sedimentation rate automatic detection device of Fig. 1 the utility model；
Fig. 2 is the structural schematic diagram of an angle of the internal structure of the erythrocyte sedimentation rate automatic detection device of the utility model；
Fig. 3 is the structural schematic diagram of another angle of the internal structure of the erythrocyte sedimentation rate automatic detection device of the utility model；
Fig. 4 is the structural schematic diagram of first power unit of the utility model, support unit and probe unit；
Fig. 5 is the support unit of the utility model and the structural schematic diagram of probe unit；
Fig. 6 is the structural schematic diagram at the I of Fig. 5 of the utility model；
Fig. 7 is the structural schematic diagram of the infrared detection component of the utility model；
Fig. 8 is the A-A of Fig. 7 of the utility model to structural schematic diagram；
Fig. 9 is the structural schematic diagram of an angle of the suction sample unit of the utility model；
Figure 10 is the structural schematic diagram of another angle of the suction sample unit of the utility model；
Figure 11 is the side view of suction the sample unit and cleaning unit of the utility model；
Figure 12 is schematic enlarged-scale view at the II of Figure 11 of the utility model；
Figure 13 is the internal structure schematic diagram of the cleaning unit of the utility model.
In figure：
1, fixed seat；11, bottom fixed board；12, left fixed plate；121, upper optocoupler；122, lower optocoupler；13, right fixation
Plate；
2, support unit；21, upper backup pad；22, lower supporting plate；23, right side guide rod；24, left side guide rod；
30, test tube is waited for；
4, the first power unit；41, motor；42, belt pulley assemblies；421. synchronizing shaft；422, driving wheel；423, first
Synchronous belt；424, the first latch segment；425, first pulley；426, the second belt wheel；427, the second synchronous belt；428, the second locking
Block；4281, optocoupler catch；429, tensioning wheel；
5, probe unit；51, scanning probe plate；52, infrared detection component；521, light room spacing block；5211, slit；
522, infrared transmitting tube；523, infrared receiving tube；53, U-shaped part；
6, sample unit is inhaled；61, panel is supported；611, the second magnet；62, handle is lifted；621, lock sleeve；63, suction needle；
64, shrapnel；65, sampling pipe；66, travel switch sensor；67, lifting moving block；671, the first magnet；68, slide bar is lifted；
7, sealing unit；71, the first electrical measurement valve group；711, the first solenoid valve；72, second solenoid valve group；721, the second electricity
Magnet valve；
8, the second power unit；81, peristaltic pump；
9, cleaning unit；91, core is cleaned.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figs. 1-3, a kind of erythrocyte sedimentation rate automatic detection device, including fixed seat 1, support unit are provided in the present embodiment
2, the first power unit 4, probe unit 5, suction sample unit 6, sealing unit 7, the second power unit 8 and cleaning unit 9.
Wherein, fixed seat 1 is made of bottom fixed board 11, left fixed plate 12 and right fixed plate 13, left fixed plate 12 and the right side
Fixed plate 13 is both secured to the both sides of bottom fixed board 11；
Support component 2 includes upper backup pad 21 and lower supporting plate 22, and the both ends of upper backup pad 21 and lower supporting plate 22 are solid
Due in left fixed plate 12 and right fixed plate 13, lower supporting plate 22 is located at the lower section of upper mounted plate 21, and above-mentioned upper backup pad 12 is used
In fixing ten upper ends for waiting for test tube 30, above-mentioned to wait for that test tube 30 is standard Wei Shi pipes, internal diameter is 2.55 ± 0.15mm, and length is
300mm, the glass tube of scale 200mm ranges, lower supporting plate 13 make each standard Wei Shi manage for the fixed lower end for waiting for test tube 30
It is vertically arranged；Erythrocyte sedimentation rate automatic detection device in the present embodiment further includes being set between upper backup pad 21 and lower supporting plate 22
The both ends of left side guide rod 23 and right side guide rod 24, left side guide rod 23 are both secured to upper backup pad 21 and lower supporting plate 22, and right side is led
The both ends of bar 24 are both secured to upper backup pad 21 and lower supporting plate 22, and the right end of scanning probe plate 51 is through setting right side guide rod
24。
Each standard Wei Shi pipes are disposed through on probe unit 5, wherein above-mentioned probe unit 5 includes scanning probe
Plate 51 and ten infrared detection components 52.
First power unit 4, specifically, above-mentioned first power unit 4 includes motor 41 and belt pulley assemblies 42；Its
In, motor 41 is fixedly installed in right fixed plate 13；And positioned at the lower section of lower supporting plate 22 close to the side of standard Wei Shi pipes.Skin
Include the synchronizing shaft 421 being horizontally set in left fixed plate 12 and right fixed plate 13 with pulley assemblies 42, synchronizing shaft 421 is located at standard Wei
The rear side of family name's pipe, and positioned at the top of scanning probe plate 51, the output end of motor 41 is located at the outside of right fixed plate 13, in motor
41 output end is connected with driving wheel 422, and synchronizing shaft 421 stretches out left fixed plate 12 and the both ends of right fixed plate 13 are both provided with
One belt wheel 425 is provided with the first synchronous belt 423 in the outside of right fixed plate 13, and the first synchronous belt 423 is around 422 He of driving wheel
The first pulley 425 for being located at the same side with driving wheel 422 is arranged, and two end connectors of the first synchronous belt 423 pass through the first latch segment
424 link together, and are connect with one end of scanning probe plate 51 by the first latch segment 424.
The underface for the first pulley 425 for stretching out left fixed plate 12 is provided with the second belt wheel 426, the second belt wheel 426 is set
It sets in left fixed plate 12, the second synchronous belt 427 is located at the first band of the same side around the second belt wheel 426 and with the second belt wheel 426
425 setting of wheel, the both ends of the second synchronous belt 427 are fixed by the second latch segment 428, the second latch segment 428 and scanning probe plate
51 other end connection.
Specifically, as shown in Figures 2 and 3, belt pulley assemblies 42 further include tensioning wheel, it is solid in left fixed plate 12 and the right side
It is both provided with tensioning wheel 429 on fixed board 13,423 and second synchronous belt 427 of above-mentioned first synchronous belt is adjusted by tensioning wheel 429
It is elastic, for being tensioned the first synchronous belt 423 and the second synchronous belt 427.
As shown in figure 4, the left end of scanning probe plate 51 is provided with the U-typed part 53 to match with left side guide rod 23, pass through
Above-mentioned U-typed part 53, scanning probe plate 51 can glibly pump along left side guide rod 23.U-typed part 53 is unilateral
Opening member, guiding adjusting block of the U-typed part as above-mentioned left side guide rod 23, can adjust the position of probe unit 5, make standard
Wei Shi manages concentric with the exploration hole on scanning probe plate 51.After scanning probe plate 51 assembles, because of mismachining tolerance and assembly precision
The problem of, may result in scanning probe plate 51 can not swimmingly slide, and in order to overcome the above problem, be by U-typed part
Scanning probe plate 51 is smooth to slide the surplus for reserving adjusting, is adjusted after the assembly of scanning probe plate 51.
Setting left side guide rod 23 and right side guide rod 24, make the second synchronous belt 427 of first synchronous belt 423 and left side on right side
It is connected together by synchronizing shaft 421, ensures the synchronism of above-mentioned first synchronous belt, 423 and second synchronous belt 427 rotation, make
Probe unit 5 will not tilt torsion during up and down motion.Guide rod sliding sleeve is provided on scanning probe plate 51, it is above-mentioned
Left side guide rod 23, right side guide rod 24 and guide rod sliding sleeve are polytetrafluoroethylene (PTFE) material, and guide rod sliding sleeve is led as above-mentioned left side
The antifriction material of bar 23 and right side guide rod 24 uses.
As shown in figure 4, being provided with optocoupler catch 4281 on the second latch segment 428, it is provided in left fixed plate 12
Optocoupler 121 and lower optocoupler 122, when optocoupler catch 4281 is displaced to lower optocoupler 122, probe unit 5 scans at this time arrives standard Wei
The lower limit position of family name's pipe, when optocoupler catch 4281 is displaced to upper optocoupler 121, the scanning of probe unit 5 to standard Wei Shi pipes
Upper limit position, the distance between upper optocoupler 121 and lower optocoupler 122 are movement travel.
Each standard Wei Shi pipes in the present embodiment are disposed through scanning probe plate 51, wherein scanning probe plate 51
Both ends be connected to the first latch segment 424 and the second latch segment 428, by motor 41 drive scanning probe plate 51 along standard Wei Shi
The axis direction of pipe pumps.
Above-mentioned motor 41 drives above-mentioned first synchronous belt, 423 and second synchronous belt 427 using stepper motor, and then drives and sweep
The up and down motion of detecting plate 51 is retouched, the stepper motor that stepping angle is 1.8 ° reaches 0.1mm using 16 times of subdivisions, detection resolving accuracy.
As viewed in figures 5-8, above-mentioned infrared detection component 52 is set to the side of scanning probe plate 51, each standard Wei Shi pipes
Through each infrared detection component 52；Specifically, infrared detection component 52 include be set to light room on scanning probe plate 51 every
From block 521, the slit 5211 of light room spacing block 521 is provided through on light room spacing block 521；It is leaned in light room spacing block 521
That closely waits for test tube 30 is provided with infrared transmitting tube 522 and infrared receiving tube 523, infrared transmitting tube 522 and infrared receiving tube 523
In the opposite sides for waiting for test tube 30, infrared receiving tube 523 be used to receive the transmitting of infrared transmitting tube 522 and by waiting for test tube 30
Infrared ray, using light room spacing block 521 that path channels are closed, the slit 5211 being arranged on light room spacing block 521, light path are logical
It crosses slit 5211 to be transmitted, no ambient light interference, this eliminates the influences of ambient light, eliminate human factor, compare meat
Eye judges more acurrate.Infrared transmitting tube 522 and infrared receiving tube 523 carry out dynamic scan to standard Wei Shi pipes, two minutes one
Scan period continues 30 minutes or 60 minutes, and the data transfer of acquisition is to control system, so as to be handled by control system
Performance graph is obtained after data, and Dynamic Erythrocyte Sediment Rate value is shown by control panel.
Since infrared light is converted to number by analog signal first to the variation detection of the blood sample to be measured of standard Wei Shi pipes
Word signal is handled, and high-resolution and wide cut detection range is arranged in circuit, and accuracy of detection is up to 0.1mm.
Preferably, the erythrocyte sedimentation rate automatic detection device in the present embodiment also has temperature compensation component.Erythrocyte sedimentation rate in the present embodiment
There is temperature sensor on the circuit board of automatic detection device, in erythrocyte sedimentation rate infall process, its real-time monitoring temperature variation is quoted
Result contain the influence value of temperature, in this way, in different laboratories, under different test temperatures, as a result, consistent.
By system carry out temperature-compensating measuring and calculating, as a result more acurrate, test result tape temperature-compensating, without conversion, directly quote as a result, than
Traditional westergren method is more acurrate.
Preferably, as shown in figure 3, the sealing unit 7 of the erythrocyte sedimentation rate automatic detection device in the present embodiment includes the first electromagnetism
Valve group 71, including ten the first solenoid valves 711, are connected between the bottom end opening and corresponding suction needle 63 of each standard Wei Shi pipes
In first solenoid valve 711；Second solenoid valve group 72 includes ten second solenoid valves 721, each waits for that the top of test tube 30 is opened
Mouth is communicated in a second solenoid valve 721.When the first solenoid valve 711 and second solenoid valve 721 are turned off, in standard Wei Shi pipes
The height of blood sample can remain stationary as, to make the pressurized seal in standard Wei Shi pipes.
Preferably, as shown in figure 3, the second power unit 8 in erythrocyte sedimentation rate automatic detection device in the present embodiment includes compacted
Dynamic pump 81, is set in fixed seat 1, arrival end is communicated in the first solenoid valve 711, and outlet end is communicated in cleaning solution.
Preferably, if the suction sample unit 6 in the erythrocyte sedimentation rate automatic detection device in Fig. 9-12 the present embodiment includes support panel
61, handle 62, suction needle 63, lifting moving block 67, shrapnel 64 and travel switch sensor 66 are lifted；Wherein, panel 61 is supported
It is fixed on fixed seat at bottom 11, standard Wei Shi pipes are set to the rear side of support panel 61；
Specifically, as shown in Figure 10, lifting handle 62 is set to the front side of support panel 61, each handle 62 that lifts passes through
Sliding slot on support panel 61 is connect with lifting moving block 67, and each handle 62 that lifts can be past relative to about 61 panel of support
Multiple movement；The first magnet 671 is provided on the upper surface of lifting moving block 67, the lower surface in the upper edge of support panel 61
On be provided with the second magnet 611 that can be attracted with above-mentioned first magnet 671.
One end of above-mentioned suction needle 63 is set on lifting handle 62, and by pipeline connection in the bottom of standard Wei Shi pipes
Opening, 63 other end of suction needle is for drawing liquid.
62 lower surface of lifting handle is fixed in one end of above-mentioned shrapnel 64, and the other end is to suction needle 63 with far from lifting handle
The open end of 62 direction inclination contact sampling pipes 65；Sampling pipe 65 is managed for 63 draw blood sample of suction needle to standard Wei Shi
It is interior.
Travel switch sensor 66 is set to 62 upper surface of lifting handle, and travel switch sensor 66 is for receiving shrapnel 64
The signal of generation.
Support panel 61 is provided on front side of above-mentioned erythrocyte sedimentation rate automatic detection device, support panel 61 is managed close to standard Wei Shi
Side on be provided with ten lifting slide bars 68, each slide bar 68 that lifts match setting with each lifting moving block 67, lifts shifting
Linear bearing is provided in motion block 67, lifting moving block 67 can pump along lifting slide bar 68, lift 62 He of handle
Lifting moving block 67 links together, and lifts the travel switch sensor 66 that is arranged on handle 62, when manually putting sampling pipe 65
It is placed in 62 lower section of lifting handle, when suction needle 63 is located in sampling pipe 65, shrapnel 64 can connect with the edge of the oral area of sampling pipe 65
It touches, after shrapnel is pressed onto certain position, another signal will be exported, it is logical to lift the suction needle 63 being arranged on handle 62
The fixation of lock sleeve 621 is crossed, supports and is provided with sliding slot on panel 61, the rotary freedom for limiting lifting handle 62, in this way, rising
Drop handle 62 can only move up and down, and ensure the accurate of 63 position of suction needle.
When needing to inhale sample, lifts lifting handle 62 manually and is attracted to top, the first magnet 671 and the second magnet 611,
Suction needle 63 is stretched into sampling pipe 65, lifts sampling pipe 65 upwards, when sampling pipe 65 touches shrapnel 64, Trig control signal is compacted
Dynamic pump 81 is started to work, and the blood in sampling pipe 65 is drawn onto in standard Wei Shi pipes, when reaching regulation scale, is automatically stopped；The
One solenoid valve 711 and second solenoid valve 721 are closed, and the gas in pipeline is made no longer to flow, thus will be the next on Wei Shi standard pipes
Set it is stuck, probe unit 5 carry out up and down scan, finally obtain erythrocyte sedimentation rate result.
It is controlled by above-mentioned first solenoid valve block 71 and second solenoid valve group 72, manual operation is not necessarily to, according to real work
It needs, the on off state of solenoid valve is automatically controlled by control system.
Traditional manual westergren method needs are artificially blocked up with plasticine, and blood volume height is difficult control, and blocking up bad is easy to leak
Gas influences test result, and manual operation is time-consuming and laborious, once operation is different, it is possible to bio-safety problem can be caused.Using
Dual-coil electromagnetic valve control is by standard Wei Shi pipes upper-lower seal without gas leakage, safety more more reliable than traditional manual westergren method.
Solenoid valve is all arranged in the standard Wei Shi pipes top and bottom that erythrocyte sedimentation rate automatic detection device in the present embodiment uses, and leads to
The upper-lower seal of solenoid valve control standard Wei Shi pipes is crossed, manual operation is not necessarily to, time saving and energy saving, consistency is good, reduces manual operation
Uncertainty, the above-mentioned detection to blood has instrumentation, do not have bio-safety problem completely.
Preferably, as shown in Figures 12 and 13, the cleaning unit 9 in the erythrocyte sedimentation rate automatic detection device in the present embodiment is set to
The lower section of suction needle 63, cleaning unit 9 include multiple cleaning cores 91 corresponding with suction needle 63, and cleaning core 91 connects with extraneous
It is logical.There are one third solenoid valves for setting in each cleaning core 91, for extracting the waste liquid cleaned in core 91 to outside.
After the blood testing in standard Wei Shi pipes, lifting handle 62 is pressed to the extreme lower position of sliding slot manually,
First solenoid valve block 71 and second solenoid valve group 72 are opened, and control system control peristaltic pump 81 starts to invert, and peristaltic pump 81 will
Cleaning solution is delivered to second solenoid valve 72, standard Wei Shi pipes, the first solenoid valve 71 by pipeline and passes through Pipeline transport extremely successively
Suction needle 63, at this time suction needle 63 be located at cleaning core 91 in, peristaltic pump 81 by cleaning solution to pump to cleaning core 91 in, and
It cleans and generates vortex in core 91, the outer wall of suction needle 63 is cleaned, thus will be after the detection in standard Wei Shi pipes
Blood drains into extraneous waste liquid barrel or in waste fluid channel, so as to complete the automatic cleaning of standard Wei Shi pipe and suction needle.On
After the mode of stating is rinsed, next sample measurement can be carried out, standard Wei Shi pipes not only may be reused, but also can be in order to avoid by hand
Cleaning, noresidue.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (9)
1. a kind of erythrocyte sedimentation rate automatic detection device, which is characterized in that including
Fixed seat (1)；
Support unit (2) is set in the fixed seat (1), and multiple test tube (30) is waited for for supporting vertically；
Probe unit (5), it is multiple it is described wait for that test tube (30) is disposed through on the probe unit (5), the probe unit
(5) it can be moved back and forth along the axis direction for waiting for test tube (30)；
First power unit (4), for driving the probe unit (5) to move back and forth.
2. erythrocyte sedimentation rate automatic detection device according to claim 1, which is characterized in that the probe unit (5) includes
Scanning probe plate (51) is set in the fixed seat (1), and first power unit (4) is connected to the scanning and visits
Drafting board (51)；
Multiple infrared detection components (52) are set on the scanning probe plate (51), each described to wait for test tube (30) through every
A infrared detection component (52).
3. erythrocyte sedimentation rate automatic detection device according to claim 2, which is characterized in that the infrared detection component (52) includes
The light room spacing block (521) being set on the scanning probe plate (51), the light room spacing block (521) is interior to be provided with infrared hair
Pipe (522) and infrared receiving tube (523) are penetrated, the infrared transmitting tube (522) and the infrared receiving tube (523) are located at described wait for
The opposite sides of test tube (30).
4. erythrocyte sedimentation rate automatic detection device according to claim 3, which is characterized in that first power unit (4) includes
Motor (41) is set in the fixed seat (1)；
Belt pulley assemblies (42) are connected to the scanning probe plate (51).
5. erythrocyte sedimentation rate automatic detection device according to claim 1, which is characterized in that further include inhaling sample unit (6), the suction
Sample unit (6) includes：
Panel (61) is supported, is set in the fixed seat (1), it is described after test tube (30) is set to the support panel (61)
Side；
Handle (62) is lifted, the front side of the support panel (61) is set to, the lifting handle (62) passes through the support
Sliding slot on panel (61) can pump relative to the support panel (61)；
One end of suction needle (63), the suction needle (63) is set on the lifting handle (62), and by pipeline connection in
The bottom opening for waiting for test tube (30), suction needle (63) other end is for drawing liquid.
6. erythrocyte sedimentation rate automatic detection device according to claim 5, which is characterized in that the suction sample unit (6) further includes
Shrapnel (64), one end are fixed on lifting handle (62) lower surface, and the other end is to the suction needle (63) with separate
The open end of lifting handle (62) the direction inclination contact sampling pipe (65)；
Travel switch sensor (66) is set on the lifting handle (62), and the travel switch sensor (66) is for connecing
Receive the signal of the shrapnel (64) generation.
7. erythrocyte sedimentation rate automatic detection device according to claim 5, which is characterized in that further include sealing unit (7), it is described close
Sealing unit (7) includes
First solenoid valve block (71), including multiple first solenoid valves (711), each bottom end opening and phase for waiting for test tube (30)
First solenoid valve (711) is communicated between the suction needle (63) answered；
Second solenoid valve group (72), including multiple second solenoid valves (721), each top end opening connection for waiting for test tube (30)
In a second solenoid valve (721).
8. erythrocyte sedimentation rate automatic detection device according to claim 7, which is characterized in that further include the second power unit (8), institute
Stating the second power unit (8) includes
Peristaltic pump (81) is set in the fixed seat (1), and the arrival end of the peristaltic pump (81) is communicated in first electromagnetism
Valve (711), outlet end is communicated in cleaning solution.
9. erythrocyte sedimentation rate automatic detection device according to claim 8, which is characterized in that further include cleaning unit (9), it is described clear
Wash the lower section that unit (9) is set to the suction needle (63), the cleaning unit (9) includes multiple with the suction needle (63) phase
Corresponding cleaning core (91), the cleaning core (91) are in communication with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107807075A (en) * | 2017-11-24 | 2018-03-16 | 北京众驰伟业科技发展有限公司 | A kind of erythrocyte sedimentation rate automatic detection device |
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