CN101694431A - Automatic peripheral blood pushing device - Google Patents

Automatic peripheral blood pushing device Download PDF

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Publication number
CN101694431A
CN101694431A CN200910235778A CN200910235778A CN101694431A CN 101694431 A CN101694431 A CN 101694431A CN 200910235778 A CN200910235778 A CN 200910235778A CN 200910235778 A CN200910235778 A CN 200910235778A CN 101694431 A CN101694431 A CN 101694431A
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China
Prior art keywords
motor
push jack
blood
equiped
base plate
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CN200910235778A
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Chinese (zh)
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CN101694431B (en
Inventor
陈连生
孙明磊
王建中
宗光华
毕树生
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Beijing billion medical technology Co., Ltd.
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Beijing Saier Difu S & T Development Co Ltd
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Publication of CN101694431A publication Critical patent/CN101694431A/en
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Abstract

The invention relates to an automatic peripheral blood pushing device, which can achieve regular and standard blood smears by controlling parameters having directly affection on quality of the blood smears during a pushing process. Particularly, the automatic peripheral blood pushing device can control three degrees of freedom, utilizes a horizontal motor to control inclined included angle between a push slide and a glass slide, and utilizes a left motor to drive a synchronous belt pulley to complete blood pushing action, and adjusts speed and acceleration of the push slide by controlling rotation speed and acceleration of the left motor so as to control lengths of formed blood films. A clearance between the push slide and the horizontal glass slide is adjusted by utilizing an upper motor to drive a lead screw so as to control thicknesses of the formed blood films. Angle, speed and acceleration of the push slide, lengths of blood films and a clearance between the push slide and the glass slide can be adjusted by controlling running of the three motor, thereby manufacturing regular and stand blood smears with different thicknesses.

Description

A kind of automatic peripheral blood pushing device
Technical field
The invention belongs to medical instruments field, relate in particular to a kind of blood push jack preparation facilities of robotization.
Background technology
In recent years, along with being extensive use of of scientific-technical progress and computing machine, some self-reacting devices are introduced in the blood testing of clinical labororatory in a large number, make the laboratory simple more, quick, accurate to the processing of clinical samples, alleviate reviewer's working strength effectively, improved work efficiency.
Automated hematology analyzer application clinically at present is more extensive, and mostly this quasi-instrument is to obtain classification results by measuring the cell resistance variations.Experiment shows that blood analyser can not distinguish naivety, has a liking for acid, have a liking for alkali and monocyte, and the toxicity that more can not discern different pouring and erythroblast and neutrophil leucocyte changes.Some little granulocytes are taken as the cellule counting sometimes; some large lymphocytes, eosinophil, monocyte also are used as the maxicell counting; also have some platelet aggregations groups also to can be used as white blood cell count(WBC), particularly in white blood cell count(WBC) when normal or slightly higher or on the low side.Therefore, unusual blood sample occurs for some instrument detecting and must carry out the making of peripheral blood smear, carry out artificial microscopy, carry out making a definite diagnosis of disease according to the microscopy result then.Especially for the such major disease of similar tumour, can effectively avoid because the mistaken diagnosis that instrument error caused or fail to pinpoint a disease in diagnosis reduce the generation of malpractice, so the making of blood smear has also just become one of required skill of medical personnel.
According to the survey of domestic hospital, the whole nation has millions of blood films need carry out the leucocyte inspection every day.Still adopt manual method to make and make blood smear at present, efficiency ratio is lower.Medical personnel's carelessness or maloperation all will cause the making of blood film lack of standardization, can not effectively form monolayer and be used for check, perhaps cause clasmatosis owing to the strength of push jack is inhomogeneous, and subjective influence is bigger.In this case, if utilize robotization smear instrument to replace artificial treatment, not only can improve make efficiency, the reduction hand labor intensity of blood film greatly, and can eliminate the interference of subjective factor, guaranteed the blood film quality, can also improve the reliability of statistical test by increasing the check the number of check blood film, improve the accuracy rate of blood testing.
In addition, adopt computing machine to carry out mostly at the analysis of present blood and the differential count of haemocyte, therefore standardization, the workload when normalized blood smear can reduce blood analysis, improve the efficient of blood analysis, thereby the raising diagnosis efficiency has very great help to patient's timely treatment.
Summary of the invention
The object of the invention is to provide a kind of automatic peripheral blood pushing device, obtains standardization, standardized blood smear by the parameter that in the control push jack process blood film quality is had a direct impact.Make in the engineering at the blood film of reality, the variation in the gap between the angle of the speed of push jack, acceleration, push jack and push jack and the microslide can both exert an influence to the quality of blood smear, the present invention can judge the influence degree of every kind of parameter to the blood smear quality accurately, and by adjusting the blood smear quality of stability that these parameters guarantee the same sample of made.
With present existing smear device difference, this device has three degree of freedom, can regulate the speed acceleration of push jack angle, control push jack and the distance between control push jack and the microslide, avoid fully by rule of thumb the sample with different viscosityes being provided with in the existing apparatus shortcoming of identical push jack parameter, had more dirigibility and general applicability.
For achieving the above object, the technical solution adopted in the present invention is: a kind of automatic peripheral blood pushing device, push jack device have base plate, slide unit base and leading screw are installed on base plate.Be equiped with angle slide unit and microslide seat on the described slide unit base successively, microslide is placed on the microslide seat, adopts accurate angle slide unit can adjust angle and guarantees that microslide is in horizontality, effectively reduces the horizontal gradient error that mismachining tolerance causes microslide.
Described leading screw one end is connected with the last motor of vertical direction, the guide rail base plate links to each other with leading screw, adopt ball-screw that the rotation of stepper motor is converted into rectilinear motion, make the guide rail base plate to do upper and lower motion in vertical direction, this kind structure other devices relatively can be born bigger load, and structure is more compact.
Described guide rail base plate one end is equiped with left motor, and the other end is equiped with the synchronous pulley support, on the described synchronous pulley support synchronous pulley is installed, and described synchronous pulley links to each other with left machine shaft by being with synchronously.
Electric baseboard links to each other with synchronous band and is movably connected on by slide block in the guide rail of guide rail base plate, is equiped with horizontal motor and absolute encoder on the electric baseboard.Described horizontal machine shaft is fixedly connected with the push jack base, and push jack is fixed on the push jack base by the nylon briquetting.Described absolute encoder is connected with the round belt wheel, and described round belt wheel links to each other with the back rotating shaft of horizontal motor by round belt, and high-precision absolute encoder can realize controlling accurately the angle between push jack and the microslide, guarantees the standardization of blood smear.
Back rotating shaft at last motor and horizontal motor is connected with band-type brake respectively, and band-type brake is held tightly when motor reaches assigned address, and the blood smear quality of stability is guaranteed in vibrations when keeping the motor position can not move because of system and changing.
Be equiped with rubber blanket between push jack base and push jack, top nylon briquetting and following rubber blanket are pressed on push jack on the push jack base plate, guarantee that by friction force push jack does not slide under motion state.
The slanted angle of horizontal Electric Machine Control push jack and microslide among the present invention, left motor-driven synchronous pulley are finished the push jack action of blood, adjust the speed and the acceleration of push jack by controlling left rotating speed of motor and acceleration, and control forms the length of blood film.Adjust the gap of push jack and horizontal microslide by last motor-driven leading screw, reach the purpose of control blood film thickness.Can adjust the angle of push jack by the operation of controlling three motors, the speed of push jack and acceleration, the length of blood film, the standardization of various different-thickness, normalized blood film are realized producing in the gap between push jack and the microslide.
Description of drawings
Fig. 1 is an automatic peripheral blood pushing device perspective view of the present invention;
Fig. 2 is the push jack clamping place structural representation of automatic peripheral blood pushing device of the present invention.
Embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of automatic peripheral blood pushing device, push jack device have base plate 1, slide unit base 2 and leading screw 3 are installed on base plate 1.Be equiped with angle slide unit 4 and microslide seat 5 on the described slide unit base 2 successively, microslide 23 is placed on the microslide seat 5, adopt accurate angle slide unit 4 can adjust angle and guarantee that microslide 23 is in horizontality, effectively reduce the horizontal gradient error that mismachining tolerance causes microslide 23.
Described leading screw 3 one ends are connected with the last motor 6 of vertical direction, guide rail base plate 7 links to each other with leading screw 3, adopt ball-screw that the rotation of stepper motor is converted into rectilinear motion, make guide rail base plate 7 to do upper and lower motion in vertical direction, this kind structure other devices relatively can be born bigger load, and structure is more compact.
Described guide rail base plate 7 one ends are equiped with left motor 8, and the other end is equiped with synchronous pulley support 9, on the described synchronous pulley support 9 synchronous pulley 10 are installed, and described synchronous pulley 10 is by linking to each other with the rotating shaft of left motor 8 with 11 synchronously.
Electric baseboard 12 with link to each other with 11 synchronously and be movably connected on by slide block 25 in the guide rail 13 of guide rail base plate 7, be equiped with horizontal motor 14 and absolute encoder 15 on the electric baseboard 12.The rotating shaft of described horizontal motor 14 is fixedly connected with push jack base 16, and push jack 17 is fixed on the push jack base 16 by nylon briquetting 18.Described absolute encoder 15 is connected with round belt wheel 19, described round belt wheel 19 links to each other with the back rotating shaft of horizontal motor 14 by round belt 20, high-precision absolute encoder 15 can realize controlling accurately the angle between push jack 17 and the microslide 23, guarantees the standardization of blood smear.
Back rotating shaft at last motor 6 is connected with band-type brake 24, the back rotating shaft of horizontal motor 14 is connected with band-type brake 21, band- type brake 21,24 is held tightly when motor reaches assigned address, and the blood smear quality of stability is guaranteed in vibrations when keeping the motor position can not move because of system and changing.
Be equiped with rubber blanket 22 between push jack base 16 and push jack 17, top nylon briquetting 18 and following rubber blanket 22 are pressed on push jack 17 on the push jack base 16, guarantee that by friction force push jack 17 does not slide under the motion turntable.
In the practical operation, after circuit, each motor and microscope energising, microslide 23 is put on the microslide seat 5, and drips about 0.05ml of blood in mark position, on the host computer interface, configure the angle of push jack 17, push jack 17 and the gap of microslide 23 and the speed of push jack 17.Usually the angle of push jack 17 is between 30 °-45 °, and the speed of push jack 17 generally should be greater than 6cm/s.Host computer will come the angle operation of drive motor according to appointment to control circuit transmission corresponding instruction according to the parameter of setting this moment.By the angle that absolute encoder 15 calculating are walked, when reaching specified angle, horizontal motor 14 stops operating, and band-type brake 21 work that this moment is coupled avoid the push jack 17 and the angle of microslide 23 to change again.Helical pitch according to gap, angle and the step angle set and leading screw calculates the required umber of pulse of motor 6 operation respective distance automatically and sends to control circuit, motor 6 is held in band-type brake 24 work coupled after last motor 6 motions are finished tightly, horizontal then motor 14 carries out push jack according to the speed of setting, and so far finishes whole blood push jack and makes flow process.
The invention is not restricted to the foregoing description; to those skilled in the art, any conspicuous improvement that the above embodiment of the present invention is made or change can not exceed the embodiments of the invention that only illustrate by way of example and the protection domain of claims.

Claims (3)

1. automatic peripheral blood pushing device, it is characterized in that: described push jack device comprises base plate (1), is installed on slide unit base (2) and leading screw (3) on the base plate (1); Be equiped with angle slide unit (4) and microslide seat (5) on the described slide unit base (2) successively;
One end of described leading screw is connected with motor (6), guide rail base plate (7) is connected on the leading screw (3), described guide rail base plate (7) one ends are equiped with left motor (8), the other end is equiped with synchronous pulley support (9), synchronous pulley (10) is installed on the described synchronous pulley support (9), and described synchronous pulley (10) links to each other with left motor (8) by being with (11) synchronously;
Electric baseboard (12) links to each other with synchronous band (11) and is movably connected on by slide block (25) in the guide rail (13) of guide rail base plate (7);
Be equiped with horizontal motor (14) and absolute encoder (15) on the electric baseboard (12), the rotating shaft of described horizontal motor (14) is fixedly connected with push jack base (16), push jack (17) is fixed on the push jack base (16) by nylon briquetting (18), described absolute encoder (15) is connected with round belt wheel (19), and described round belt wheel (19) links to each other with the back rotating shaft of horizontal motor (14) by round belt (20).
2. a kind of automatic peripheral blood pushing device as claimed in claim 1 is characterized in that: the back rotating shaft of described upward motor (6) is connected with band-type brake (24), and the back rotating shaft of described horizontal motor (14) is connected with band-type brake (21).
3. a kind of automatic peripheral blood pushing device as claimed in claim 1 is characterized in that: be equiped with rubber blanket (22) between described push jack base (16) and the push jack (17).
CN200910235778XA 2009-10-15 2009-10-15 Automatic peripheral blood pushing device Expired - Fee Related CN101694431B (en)

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Application Number Priority Date Filing Date Title
CN200910235778XA CN101694431B (en) 2009-10-15 2009-10-15 Automatic peripheral blood pushing device

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Application Number Priority Date Filing Date Title
CN200910235778XA CN101694431B (en) 2009-10-15 2009-10-15 Automatic peripheral blood pushing device

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CN101694431A true CN101694431A (en) 2010-04-14
CN101694431B CN101694431B (en) 2011-07-20

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102620961A (en) * 2012-03-21 2012-08-01 张震 Preparation device for cell smear
CN102928270A (en) * 2012-10-24 2013-02-13 马洪涛 High speed coating head for automatically coating medicinal reagent
CN103364236A (en) * 2012-04-10 2013-10-23 深圳迈瑞生物医疗电子股份有限公司 Device and method for determining parameters of push pieces, push piece dyeing machine and method for manufacturing blood smear
CN104020024A (en) * 2014-05-13 2014-09-03 贾印峰 Multi-functional examination smear device
WO2015139276A1 (en) * 2014-03-20 2015-09-24 深圳迈瑞生物医疗电子股份有限公司 Push piece dyeing machine and method for controlling push piece and device therefor
CN105092323A (en) * 2014-04-28 2015-11-25 深圳迈瑞生物医疗电子股份有限公司 Method for adjusting blood film characteristics of blood smear pushed by push piece machine
CN105300759A (en) * 2015-09-30 2016-02-03 爱威科技股份有限公司 Scraper fixing device and blood smear pushing device
CN106353158A (en) * 2016-08-29 2017-01-25 梅木精密工业(珠海)有限公司 Automatic smear machine
CN106479863A (en) * 2016-12-16 2017-03-08 中国科学院苏州生物医学工程技术研究所 For making the pushing device of cell monolayer
CN106525803A (en) * 2016-12-12 2017-03-22 中国科学院苏州生物医学工程技术研究所 Biological imager
CN106885718A (en) * 2015-12-15 2017-06-23 爱威科技股份有限公司 Disposable blade system and blood film make instrument automatically
CN107132094A (en) * 2017-05-25 2017-09-05 李企峥 A kind of blood smear producing device
CN107192666A (en) * 2017-05-16 2017-09-22 姜立敬 A kind of intellectual medical examines apparatus
CN108333014A (en) * 2017-01-17 2018-07-27 重庆迈德医疗器械有限公司 A kind of automatic blood smear device
CN108535074A (en) * 2018-07-13 2018-09-14 烟台毓璜顶医院 A kind of blood smearing machine
CN113884352A (en) * 2021-09-06 2022-01-04 国科赛赋河北医药技术有限公司 Device capable of freely adjusting thickness of smear
CN114076699A (en) * 2020-08-14 2022-02-22 爱威科技股份有限公司 Blood push sheet manufacturing device
CN116990099A (en) * 2023-09-21 2023-11-03 佳木斯市中医医院 Smear ware is used in medical science inspection

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102620961A (en) * 2012-03-21 2012-08-01 张震 Preparation device for cell smear
CN103364236A (en) * 2012-04-10 2013-10-23 深圳迈瑞生物医疗电子股份有限公司 Device and method for determining parameters of push pieces, push piece dyeing machine and method for manufacturing blood smear
CN103364236B (en) * 2012-04-10 2017-02-08 深圳迈瑞生物医疗电子股份有限公司 Device and method for determining parameters of push pieces, push piece dyeing machine and method for manufacturing blood smear
CN102928270A (en) * 2012-10-24 2013-02-13 马洪涛 High speed coating head for automatically coating medicinal reagent
CN102928270B (en) * 2012-10-24 2015-03-11 山东省产品质量检验研究院 High speed coating head for automatically coating medicinal reagent
US11808676B2 (en) 2014-03-20 2023-11-07 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Smear staining machine
WO2015139276A1 (en) * 2014-03-20 2015-09-24 深圳迈瑞生物医疗电子股份有限公司 Push piece dyeing machine and method for controlling push piece and device therefor
US11333586B2 (en) 2014-03-20 2022-05-17 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Smear staining machine
US10648892B2 (en) 2014-03-20 2020-05-12 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Smear staining machine
US9995660B2 (en) 2014-03-20 2018-06-12 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Smear staining machine and smearing control method and device thereof
CN105092323B (en) * 2014-04-28 2018-03-13 深圳迈瑞生物医疗电子股份有限公司 A kind of blood film characterization method for adjusting sheet pushing machine and releasing blood film
CN105092323A (en) * 2014-04-28 2015-11-25 深圳迈瑞生物医疗电子股份有限公司 Method for adjusting blood film characteristics of blood smear pushed by push piece machine
CN104020024B (en) * 2014-05-13 2016-07-06 贾佳霖 Multifunctional inspection smear machine
CN104020024A (en) * 2014-05-13 2014-09-03 贾印峰 Multi-functional examination smear device
CN105300759B (en) * 2015-09-30 2018-12-11 爱威科技股份有限公司 A kind of fixed device of scraping blade and blood film pushing device
CN105300759A (en) * 2015-09-30 2016-02-03 爱威科技股份有限公司 Scraper fixing device and blood smear pushing device
CN106885718A (en) * 2015-12-15 2017-06-23 爱威科技股份有限公司 Disposable blade system and blood film make instrument automatically
CN106885718B (en) * 2015-12-15 2020-04-17 爱威科技股份有限公司 Disposable doctor blade system and automatic blood smear making instrument
CN106353158A (en) * 2016-08-29 2017-01-25 梅木精密工业(珠海)有限公司 Automatic smear machine
CN106525803A (en) * 2016-12-12 2017-03-22 中国科学院苏州生物医学工程技术研究所 Biological imager
CN106479863B (en) * 2016-12-16 2019-08-27 中国科学院苏州生物医学工程技术研究所 For making the pushing device of cell monolayer
CN106479863A (en) * 2016-12-16 2017-03-08 中国科学院苏州生物医学工程技术研究所 For making the pushing device of cell monolayer
CN108333014A (en) * 2017-01-17 2018-07-27 重庆迈德医疗器械有限公司 A kind of automatic blood smear device
CN107192666A (en) * 2017-05-16 2017-09-22 姜立敬 A kind of intellectual medical examines apparatus
CN107132094A (en) * 2017-05-25 2017-09-05 李企峥 A kind of blood smear producing device
CN108535074A (en) * 2018-07-13 2018-09-14 烟台毓璜顶医院 A kind of blood smearing machine
CN108535074B (en) * 2018-07-13 2024-03-29 烟台毓璜顶医院 Blood smear machine
CN114076699A (en) * 2020-08-14 2022-02-22 爱威科技股份有限公司 Blood push sheet manufacturing device
CN114076699B (en) * 2020-08-14 2024-05-28 爱威科技股份有限公司 Blood pushing sheet manufacturing device
CN113884352A (en) * 2021-09-06 2022-01-04 国科赛赋河北医药技术有限公司 Device capable of freely adjusting thickness of smear
CN113884352B (en) * 2021-09-06 2024-02-09 国科赛赋河北医药技术有限公司 Equipment capable of freely adjusting thickness of smear
CN116990099A (en) * 2023-09-21 2023-11-03 佳木斯市中医医院 Smear ware is used in medical science inspection
CN116990099B (en) * 2023-09-21 2023-12-15 佳木斯市中医医院 Smear ware is used in medical science inspection

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