CN105092872A - Automatic sample injection instrument and rotating lifting assembly thereof - Google Patents
Automatic sample injection instrument and rotating lifting assembly thereof Download PDFInfo
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- CN105092872A CN105092872A CN201410154854.5A CN201410154854A CN105092872A CN 105092872 A CN105092872 A CN 105092872A CN 201410154854 A CN201410154854 A CN 201410154854A CN 105092872 A CN105092872 A CN 105092872A
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Abstract
The present invention discloses an automatic sample injection instrument and a rotating lifting assembly thereof. The rotating lifting assembly comprises a lifting mechanism, a first arm rotating mechanism and a second arm rotating mechanism, wherein the lifting mechanism comprises a lifting member and a lifting power mechanism for driving the lifting member to lift along the Z axis, the first arm rotating mechanism comprises a first rotating arm and a first arm power mechanism for driving the first rotating arm to rotate around the first rotating axis line in the XY plane, the second arm rotating mechanism comprises a second rotating arm and a second arm power mechanism for driving the second rotating arm to rotate around the second rotating axis line in the XY plane, and the first rotating axis line and the second rotating axis line are parallel to the Z axis. According to the present invention, the movement of the sample injection member along the Z axis is achieved through the lifting member, the point-to-point movement of the sample injection member in the X direction and the Y direction in the horizontal plane is achieved through the double rotating arm combination so as to conveniently achieve the movement of the sample injection member in the X direction, the Y direction and the Z axis direction, and the advantages of compact structure, small occupation space, simple structure and low cost are provided.
Description
Technical field
The application relates to a kind of automatic sample adding instrument.
Background technology
In biological study experiment, generally can carry out application of sample by manual or automatic mode.Manual application of sample generally adopts the liquid shifting equipment such as liquid-transfering gun or the volley of rifle fire (i.e. multiple tracks liquid-transfering gun), distribution and the transfer of Control release sample is come by manual operations, it has following shortcoming: inefficiency, there is equipment and the contaminated danger of operating personnel, accuracy and operate miss are comparatively large, and operation and maintenance is inconvenient.
Automatic sample is that sample is motionless, and liquid feeding rifle head carries out three rectilinear motions of X, Y and Z-direction to realize application of sample, and it exists following shortcoming: instrument is not compact, takes up room large, complex structure and cost high, and mobile inconvenient.
Summary of the invention
The invention provides a kind of new automatic sample adding instrument and rotation and lifting assembly thereof.
The invention provides a kind of rotation and lifting assembly of automatic sample adding instrument, comprise elevating mechanism, first arm rotating mechanism and the second arm rotating mechanism, the lifting drive mechanism that described elevating mechanism comprises lifters and drives described lifters to be elevated along Z axis, described first arm rotating mechanism comprises first rotating arm and drives described first rotating arm around the first arm power machine structure of the first rotation at XY rotation with in surface, described second arm rotating mechanism comprises the second pivot arm and drives described second pivot arm around the second arm power machine structure of the second rotation at described XY rotation with in surface, described first rotation, second rotation is parallel with Z axis, described lifters, can install one of in first rotating arm and the second pivot arm and add exemplar, and described lifters, first rotating arm and the coupling of the second pivot arm, when making application of sample, add exemplar described in drive to move in XYZ coordinate system.
Elevating mechanism, the first arm rotating mechanism and the second arm rotating mechanism can stack combinations one.First rotation and the second rotation have spacing.First rotating arm can distribute up and down with the second pivot arm and all parallel with XY plane.Second pivot arm independently can rotate around the second rotation, also can along with first rotating arm is around the first rotation common rotation.
Coupling refers to that the motion that lifters, first rotating arm and the second pivot arm export can superpose, and enables to add exemplar and moves in XYZ coordinate system.Realize adding exemplar moving along Z axis by lifters, realize adding exemplar moving along X and Y-axis by first rotating arm and the second pivot arm.
Rotation and lifting assembly can also comprise guiding mechanism, is led by the motion of guiding mechanism to lifters.
Described first rotating arm and the second pivot arm are all positioned at the top of described lifters.Certainly, also can be that lifters is between first rotating arm and the second pivot arm; Or first rotating arm and the second pivot arm are all positioned at the below of lifters.
Described first arm rotating mechanism also comprises the first turning axle, the top of described first rotating arm and described first turning axle is fixed, the bottom of described first turning axle is connected with described lifters, and described first turning axle and described lifters can also can relatively rotate by synchronization lifting; Described second arm rotating mechanism also comprises the second turning axle, and described second turning axle can rotate relative to described first rotating arm, and described second turning axle and described second pivot arm are fixed, described in add exemplar and be installed on described second pivot arm.
One end of first rotating arm can be fixed with the top of the first turning axle, and the other end of first rotating arm connects one end of the second pivot arm by the second turning axle, and the other end of the second pivot arm can be installed and add exemplar.
First arm power machine structure drives first rotating arm at XY rotation with in surface by the first turning axle.Second arm power machine structure drives the second pivot arm at XY rotation with in surface by the second turning axle.
Described first arm power machine structure comprises the first arm motor, the first arm driving wheel, the first arm sync-body and the first arm engaged wheel, described first arm motor drives the first arm driving wheel, described first arm sync-body is around on described first arm driving wheel and the first arm engaged wheel, stretch out described first arm engaged wheel under described first axial rotary, and be provided with linear bearing between described first turning axle and the first arm engaged wheel.
Described second arm rotating mechanism comprises the second arm motor, the second arm driving wheel, the second arm sync-body and the second arm engaged wheel, described second arm motor drives the second arm driving wheel, described second arm sync-body is around on described second arm driving wheel and the second arm engaged wheel, and described second arm engaged wheel and described second turning axle are fixed.
Described elevating mechanism comprises lifting motor, lifting driving wheel, lifting engaged wheel and lifting sync-body, described lifting motor drives described lifting driving wheel, described lifting sync-body is around on described lifting driving wheel and lifting engaged wheel, and described lifters and described lifting sync-body are fixed.
Each driving wheel, engaged wheel can be belt wheels, and each sync-body can be Timing Belt.Each driving wheel, engaged wheel can be sprocket wheels, and each sync-body can be chain.
Elevating mechanism can be can the pinion and rack of linear movement output.
Described first turning axle and the second turning axle are tubular shafts.
A kind of automatic sample adding instrument, comprises the application of sample pipeline and described rotation and lifting assembly that can be communicated with and add exemplar.
A kind of automatic sample adding instrument, comprise injector assembly, described injector assembly comprises syringe, piston rod and injection power mechanism, and described injection power mechanism drives described piston rod to move linearly in described syringe, described syringe by described application of sample pipeline connect lead to described sample needle.By the straight reciprocating motion of injection power mechanism controls syringe, and then realize fluid injection and imbibition by application of sample pipeline.
The described exemplar that adds is disposable sample loading gun head, and the movement locus of described sample loading gun head is provided with catch, and the below of described catch is provided with disposable box.When sample loading gun head moves to catch position, stopped by catch and depart from the second pivot arm, and falling into disposable box.
A kind of automatic sample adding instrument, comprise application of sample pipeline, control module and the rotation and lifting assembly that can be communicated with and add exemplar, the position of described lifters is monitored by being elevated monitoring device, the position of described first rotating arm and the second pivot arm is rotated monitoring device and second by first respectively and is rotated monitoring device monitoring, described control module, according to the positional information monitored, controls described lifting drive mechanism, the first arm power machine structure and the second arm power machine structure.Monitoring device is as photoelectric sensor.
Control module can control the job order of each actuating unit and accurately control the position of lifters, first rotating arm and the second pivot arm.
The invention has the beneficial effects as follows: realize adding exemplar moving along Z axis by lifters, combined by Rotation Arm and realize adding the X of exemplar in surface level and the point-to-point motion of Y-direction, and then can realize easily adding X, Y of exemplar and the motion in Z axis three directions, and there is compact conformation, take up room little, structure is simple, cost is low and the advantage of convenient movement.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of present embodiment automatic sample adding instrument;
Fig. 2 is the inner structure schematic diagram of present embodiment automatic sample adding instrument;
Fig. 3 is the structural representation of the rotation and lifting assembly of present embodiment automatic sample adding instrument;
Fig. 4 is the structural representation of the injector assembly of present embodiment automatic sample adding instrument;
Fig. 5 is the motion principle figure of the rotation and lifting assembly of present embodiment;
Fig. 6 is the equivalent movement schematic diagram of the rotation and lifting assembly of present embodiment.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
As shown in Fig. 1 to Fig. 3 and Fig. 5, it is the first embodiment of the rotation and lifting assembly of automatic sample adding instrument.Rotation and lifting assembly 1 adds exemplar 5 for driving and moves in XYZ coordinate system, and it comprises elevating mechanism 60, first arm rotating mechanism 61 and the second arm rotating mechanism 62.The lifting drive mechanism 63 that elevating mechanism 60 comprises lifters 11 and is connected with its power, lifting drive mechanism 63 drives lifters to be elevated along Z axis.First arm rotating mechanism 61 comprises first rotating arm 19 and the first arm power machine structure 64, first arm power machine structure of being connected with its power drives first rotating arm at XY rotation with in surface.The second arm power machine structure 65 that second arm rotating mechanism 62 comprises the second pivot arm 18 and is connected with its power, second arm power machine structure drives the second pivot arm to turn at XY plane internal rotation, and the second rotation N of the first rotation M of first rotating arm and the second pivot arm does not overlap.Add exemplar one of to be arranged in lifters, first rotating arm and the second pivot arm, and the coupling of lifters, first rotating arm and the second pivot arm.By this coupling, enable the elevating movement of lifters, the rotational motion of the rotational motion of first rotating arm and the second pivot arm superposes, thus can realize adding the movement of exemplar in XYZ coordinate system between different coordinate points, as moved to coordinate points C (X2, Y2, Z2) from coordinate points A (X1, Y1, Z1), as shown in Figure 5.
As shown in Figure 1 to Figure 3, it is the second embodiment of the rotation and lifting assembly of automatic sample adding instrument.Rotation and lifting assembly 1 comprises elevating mechanism 60, first arm rotating mechanism 61 and the second arm rotating mechanism 62.The lifters 11 that elevating mechanism 60 comprises lifting drive mechanism 63 and driven by it and can be elevated along Z axis.The first rotating arm 19 that first arm rotating mechanism 61 comprises the first arm power machine structure 64 and driven by it and can turn at XY plane internal rotation.The second pivot arm 18 that second arm rotating mechanism 62 comprises the second arm power machine structure 65 and driven by it and can turn at XY plane internal rotation.First rotating arm and the second pivot arm are positioned at the top of lifters, and the second pivot arm and first rotating arm can relatively rotate, namely first and second pivot arm can along with lifters synchronization lifting, second pivot arm can along with first rotating arm synchronous axial system, and the second pivot arm can rotate relative to first rotating arm, add exemplar to be arranged on the second pivot arm, thus can realize adding the movement of exemplar in XYZ coordinate system between different coordinate points.
In present embodiment, the first arm rotating mechanism is arranged on elevating mechanism, and the second arm rotating mechanism is arranged on the first arm rotating mechanism, and sample loading gun head is arranged on the second arm rotating mechanism.As shown in Figure 1, elevating mechanism can drive the first arm rotating mechanism and the second arm rotating mechanism to carry out elevating movement n1 simultaneously, the rotational motion r1 of the first arm rotating mechanism can drive the second arm rotating mechanism to rotate together, add the rotational motion r2 of the second arm rotating mechanism, thus achieve X, Y and Z axis three direction motions of adding exemplar.
As shown in Figures 1 to 6, it is a kind of embodiment of automatic sample adding instrument.Automatic sample adding instrument comprises rotation and lifting assembly 1, injector assembly 7, base 6 and face-piece 2.The card district that reagent bottle 3 is placed on the reagent area of face-piece assembly 2, test card 4 is placed on face-piece assembly 2, adds exemplar 5 and is contained on rotation and lifting assembly 1.
Rotation and lifting assembly 1 comprises elevating mechanism 60, first arm rotating mechanism 61 and the second arm rotating mechanism 62.Elevating mechanism 60 comprises lifting driving pulley 8, lifting motor 9, lifting Timing Belt 10, drives plate, heave sensor catch 12, heave sensor 13 as the lifting of lifters 11, be elevated driven pulley 14, drive panel seat 31 and drive plate holder plate 32.Lifting drive drives plate through lifting motor 9, lifting driving pulley 8, lifting Timing Belt 10, lifting, drives panel seat 31 to pass to the first turning axle 27, by above-mentioned power transmission line, the rotary motion of lifting motor 9 is converted to the rectilinear motion of the first turning axle 27, namely adds the elevating movement along Z axis of exemplar.Heave sensor catch 12, heave sensor 13 are used for realizing lifting position and control.Lifting motor 9, heave sensor 13 and lifting driven pulley 14 are installed on lifting pedestal 34, lifting driving pulley 8 is installed on lifting motor 9, lifting Timing Belt 10 is enclosed within lifting driving pulley 8 and lifting driven pulley 14, and heave sensor catch 12 and lifting drive and clamp lifting Timing Belt 10 together with plate and can be synchronized with the movement with lifting Timing Belt 10.Lifting drives plate to clamp with driving panel seat 31 by driving plate holder plate 32, and lifting drives plate can relatively rotate with driving panel seat 31.
First arm rotating mechanism 61 comprises the first arm motor 15, first arm Timing Belt 16, first arm driving pulley 17, first rotating arm 19, first turning axle 27, first arm driven pulley 28, first arm sensor catch 29, first arm rotation sensor 30, the axis of guide 33 and guiding axle bed 35.First arm rotary power passes to the first turning axle 27, first turning axle 27 with first rotating arm 19 synchronous rotary through the first arm motor 15, first arm driving pulley 17, first arm Timing Belt 16, first arm driven pulley 28.The rotational angle that first arm sensor catch 29, first arm rotation sensor 30 is used for realizing first rotating arm 19 controls.First arm motor 15, first arm rotation sensor 30 is installed on lifting pedestal 34.First arm sensor catch 29 is fixed on the first arm driving pulley 17, and the first arm driving pulley 17 is installed on the first arm motor 15, and the first arm Timing Belt 16 is enclosed within the first arm driving pulley 17 and the first arm driven pulley 28.First arm driven pulley 28 forms revolute pair by bearings on lifting pedestal 34.First turning axle 27 and the first arm driven pulley 28 are undertaken being connected to form rectilinear motion pair by linear slide bearing, and such first turning axle 27 can rotate with the first arm driven pulley 28 simultaneously also can relative first arm driven pulley 28 rectilinear motion.The bottom of the first turning axle 27 is fixed on and drives on panel seat 31, and first rotating arm 19 is fixed on the top of the first turning axle 27.Guiding axle bed 35 forms revolute pair by bearings on lifting pedestal 34.Two axis of guides 33 drive plate through the first arm driven pulley 28, drive panel seat 31, drive plate holder plate 32 and lifting and are fixed on guiding axle bed 35, thus play guide effect to elevating movement.First turning axle 27 is for tubular shaft is so that wire harness and pipeline pass from its center.
Second arm rotating mechanism 62 comprises the second pivot arm 18, second arm driven pulley 20, second turning axle 21, second arm sensor catch 22, second arm rotation sensor 23, second arm Timing Belt 24, second arm driving pulley 25 and the second arm motor 26.Second arm rotary power passes to the second pivot arm 18, second turning axle 21 with the second pivot arm 18 synchronous axial system through the second arm motor 26, second arm driving pulley 25, second arm Timing Belt 24, second arm driven pulley 20, second turning axle 21.The rotational angle that second arm sensor catch 22, second arm rotation sensor 23 is used for realizing the second pivot arm 18 controls.Wherein the second arm motor 26 and the second arm rotation sensor 23 are fixed on first rotating arm 19, and the second arm driving pulley 25 is fixed on the second arm motor 26, and the second arm Timing Belt 24 is enclosed within the second arm driving pulley 25 and the second arm driven pulley 20.Second turning axle 21 is by bearings on first rotating arm 19, and the second arm driven pulley 20 is fixed on the second turning axle 21 top, and the second pivot arm 18 is fixed on the second turning axle 21 bottom, and the second arm sensor catch 22 is fixed on the second arm driven pulley 20.Second turning axle 21 is for tubular shaft is so that wire harness and pipeline pass from its center.Wire harness is as motor lines and pickup wire, and pipeline is as application of sample pipeline.
Injector assembly 7 comprises injector motor 42, syringe driving wheel 41, syringe Timing Belt 40, syringe engaged wheel 39, syringe tray 43, sensor 44, sensor catch 45, pedestal 46, syringe band moving frame 47, syringe feed screw nut kinematic pair 48, syringe 49, syringe clamping plate 50 and syringe adapter 51.Power passes to the piston rod of syringe 49 through injector motor 42, syringe driving wheel 41, syringe Timing Belt 40, syringe engaged wheel 39, syringe feed screw nut kinematic pair 48, syringe band moving frame 47, by above-mentioned power transmission line, the rotary motion of injector motor 42 is converted to the rectilinear motion of syringe 49 piston rod.Sensor catch 45 and sensor 44 are used for realizing syringe process control.Pedestal 46 is the basis of whole injector assembly, syringe tray 43 and syringe clamping plate 50 clamp the syringe of syringe 49, the piston rod of syringe 49 is stuck in syringe band moving frame 47, sensor catch 45 and syringe band moving frame 47 are fixed on syringe feed screw nut kinematic pair 48, and injector motor 42, syringe tray 43, sensor 44 and syringe feed screw nut kinematic pair 48 are fixed on pedestal 46.Application of sample pipeline is connected on the second pivot arm 18 of rotation and lifting assembly 1 from the syringe adapter 51 injector assembly 7.
Base 6 is bases of whole automatic sample adding instrument, and it is used for installing rotation and lifting assembly 1, injector assembly 7 and face-piece 2.Test card bracket 38, rifle head unload lower stop piece 36 and rifle head disposable box 37 is assemblied on face-piece 2, and test card is placed on test card bracket 38.Adding exemplar 5 can be disposable sample loading gun head, and it is contained in the end of the second pivot arm 18 of rotation and lifting assembly 1.Rifle head unloads lower stop piece 36 and rifle head disposable box 37 is used to automatically unload rifle head and receive the disposable rifle head unloaded.When adding exemplar and being non-removable structure, rifle head can not be set and unload lower stop piece and disposable box.
The secondary rotating of rotation and lifting assembly 1 realize X, Y-direction movement principle of work as follows: as shown in Figure 5, add exemplar needs when moving on to coordinate points C from the coordinate points A in XYZ coordinate system, first first rotating arm 19 can be rotated α angle together with the second pivot arm 18 around the first rotation M, now add exemplar and move to coordinate points B from coordinate points A, then motionless and the second pivot arm 18 of first rotating arm 19 rotates β angle around the second rotation N, adds exemplar and namely moves to coordinate points C from coordinate points B.Can certainly first rotate first rotating arm 19 and the second pivot arm 18 common rotation α angle again, β angle by second pivot arm 18.So just achieve the effect of the rectilinear motion shown in Fig. 6.In Fig. 6, coordinate points A, C and D are all in XY plane, X, the Y-axis coordinate figure of coordinate points A, C are all not identical, and the Y-axis coordinate figure of coordinate points D is identical with coordinate points A, and the X-axis coordinate figure of coordinate points D is identical with coordinate points C, add exemplar when will move to coordinate points C from coordinate points A, be divided into two sections of rectilinear motions, during first paragraph, add exemplar and be first linearly moved to coordinate points D along X-axis from coordinate points A, during second segment, add exemplar and be linearly moved to coordinate points C along Y-axis from coordinate points D again.
In present embodiment, the first rotating arm 19 in rotation and lifting assembly 1 is equal with the radius of gyration of the second pivot arm 18, can certainly be unequal.
In present embodiment, lifting motor and lifting driven pulley are fixed on lifting pedestal; First arm motor to be fixed on lifting pedestal and to be positioned at the top of lifting motor, and the first arm driven pulley is rotatably installed on lifting pedestal; Second arm motor is fixed on first rotating arm, and the second turning axle is rotatably installed on first rotating arm.The rotation of lifting driven pulley can be vertical with the rotation (being also the rotation of the second pivot arm) of the rotation of the first arm driven pulley (being also the rotation of first rotating arm), the second arm driven pulley.
For automatic sample adding instrument, it comprises rotation and lifting assembly, and this rotation and lifting assembly comprises stack combinations elevating mechanism integrally, the first arm rotating mechanism and the second arm rotating mechanism.General, the first arm rotating mechanism is arranged on elevating mechanism, and the second arm rotating mechanism is arranged on the first arm rotating mechanism, adds exemplar and is arranged on the second pivot arm; Certainly, also can be: elevating mechanism is arranged on the first arm rotating mechanism, and the second arm rotating mechanism is arranged on elevating mechanism, add exemplar and be arranged on the second pivot arm; Or: the second arm rotating mechanism is arranged on the first arm rotating mechanism, and elevating mechanism is arranged on the second arm rotating mechanism, adds exemplar and is then arranged in lifters.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (11)
1. the rotation and lifting assembly of an automatic sample adding instrument, it is characterized in that, comprise elevating mechanism, first arm rotating mechanism and the second arm rotating mechanism, the lifting drive mechanism that described elevating mechanism comprises lifters and drives described lifters to be elevated along Z axis, described first arm rotating mechanism comprises first rotating arm and drives described first rotating arm around the first arm power machine structure of the first rotation at XY rotation with in surface, described second arm rotating mechanism comprises the second pivot arm and drives described second pivot arm around the second arm power machine structure of the second rotation at described XY rotation with in surface, described first rotation, second rotation is parallel with Z axis, described lifters, can install one of in first rotating arm and the second pivot arm and add exemplar, and described lifters, first rotating arm and the coupling of the second pivot arm, when making application of sample, add exemplar described in drive to move in XYZ coordinate system.
2. the rotation and lifting assembly of automatic sample adding instrument as claimed in claim 1, it is characterized in that, described first rotating arm and the second pivot arm are all positioned at the top of described lifters.
3. the rotation and lifting assembly of automatic sample adding instrument as claimed in claim 2, it is characterized in that, described first arm rotating mechanism also comprises the first turning axle, the top of described first rotating arm and described first turning axle is fixed, the bottom of described first turning axle is connected with described lifters, and described first turning axle also can be able to relatively rotate with described lifters synchronization lifting; Described second arm rotating mechanism also comprises the second turning axle, and described second turning axle can rotate relative to described first rotating arm, and described second turning axle and described second pivot arm are fixed, described in add exemplar and be installed on described second pivot arm.
4. the rotation and lifting assembly of automatic sample adding instrument as claimed in claim 3, it is characterized in that, described first arm power machine structure comprises the first arm motor, the first arm driving wheel, the first arm sync-body and the first arm engaged wheel, described first arm motor drives the first arm driving wheel, described first arm sync-body is around on described first arm driving wheel and the first arm engaged wheel, stretch out described first arm engaged wheel under described first axial rotary, and be provided with linear bearing between described first turning axle and the first arm engaged wheel.
5. the rotation and lifting assembly of automatic sample adding instrument as claimed in claim 4, it is characterized in that, described second arm rotating mechanism comprises the second arm motor, the second arm driving wheel, the second arm sync-body and the second arm engaged wheel, described second arm motor drives the second arm driving wheel, described second arm sync-body is around on described second arm driving wheel and the second arm engaged wheel, and described second arm engaged wheel and described second turning axle are fixed.
6. the rotation and lifting assembly of automatic sample adding instrument as claimed in claim 5, it is characterized in that, described elevating mechanism comprises lifting motor, lifting driving wheel, lifting engaged wheel and lifting sync-body, described lifting motor drives described lifting driving wheel, described lifting sync-body is around on described lifting driving wheel and lifting engaged wheel, and described lifters and described lifting sync-body are fixed.
7. the rotation and lifting assembly of automatic sample adding instrument as claimed in claim 3, it is characterized in that, described first turning axle and the second turning axle are tubular shafts.
8. an automatic sample adding instrument, comprises the application of sample pipeline that can be communicated with and add exemplar, it is characterized in that, also comprises the rotation and lifting assembly in claim 1-7 described in any one.
9. automatic sample adding instrument as claimed in claim 8, it is characterized in that, comprise injector assembly, described injector assembly comprises syringe, piston rod and injection power mechanism, described injection power mechanism drives described piston rod to move linearly in described syringe, described syringe by described application of sample pipeline connect lead to described sample needle.
10. automatic sample adding instrument as claimed in claim 9, is characterized in that, described in add exemplar be disposable sample loading gun head, the movement locus of described sample loading gun head is provided with catch, and the below of described catch is provided with disposable box.
11. 1 kinds of automatic sample adding instruments, comprise the application of sample pipeline that can be communicated with and add exemplar, it is characterized in that, also comprise the rotation and lifting assembly in control module and claim 1-7 described in any one, the position of described lifters is monitored by being elevated monitoring device, the position of described first rotating arm and the second pivot arm is rotated monitoring device and second by first respectively and is rotated monitoring device monitoring, described control module, according to the positional information monitored, controls described lifting drive mechanism, the first arm power machine structure and the second arm power machine structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410154854.5A CN105092872A (en) | 2014-04-17 | 2014-04-17 | Automatic sample injection instrument and rotating lifting assembly thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410154854.5A CN105092872A (en) | 2014-04-17 | 2014-04-17 | Automatic sample injection instrument and rotating lifting assembly thereof |
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| CN105092872A true CN105092872A (en) | 2015-11-25 |
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| CN201410154854.5A Pending CN105092872A (en) | 2014-04-17 | 2014-04-17 | Automatic sample injection instrument and rotating lifting assembly thereof |
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| CN113295469A (en) * | 2021-05-21 | 2021-08-24 | 南京工业大学 | Rapid and accurate positioning method for liquid transfer needle |
| CN113295469B (en) * | 2021-05-21 | 2022-08-23 | 南京工业大学 | Rapid and accurate positioning method for liquid transferring needle |
| CN113376392A (en) * | 2021-07-09 | 2021-09-10 | 广州蓝勃生物科技有限公司 | Control method of liquid taking device, liquid taking device and full-automatic immunoassay analyzer |
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Application publication date: 20151125 |