[go: up one dir, main page]

CN208865658U - Pipettor and liquid-transfering device - Google Patents

Pipettor and liquid-transfering device Download PDF

Info

Publication number
CN208865658U
CN208865658U CN201821231466.2U CN201821231466U CN208865658U CN 208865658 U CN208865658 U CN 208865658U CN 201821231466 U CN201821231466 U CN 201821231466U CN 208865658 U CN208865658 U CN 208865658U
Authority
CN
China
Prior art keywords
pressing plate
pipette tips
pipettor
motor
syringe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821231466.2U
Other languages
Chinese (zh)
Inventor
王承
曹健荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denuojie Billion (beijing) Biotechnology Co Ltd
Original Assignee
Denuojie Billion (beijing) Biotechnology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denuojie Billion (beijing) Biotechnology Co Ltd filed Critical Denuojie Billion (beijing) Biotechnology Co Ltd
Priority to CN201821231466.2U priority Critical patent/CN208865658U/en
Application granted granted Critical
Publication of CN208865658U publication Critical patent/CN208865658U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

The utility model discloses a kind of pipettors, wherein, the pipettor includes syringe, the push rod of syringe is connected with the motor shaft of motor, pipette tips are connected with syringe, moveable Anchor plate kit is provided between pipette tips and syringe, Anchor plate kit can move along towards the direction close to pipette tips, pipette tips are separated with syringe.The invention also discloses a kind of liquid-transfering devices.Pipettor in the utility model unloads pipette tips component by the way that setting is special, carries out pipette tips replacement to pipettor with can be convenient, structure is simple, high degree of automation, can satisfy the pipetting increasingly automated.

Description

Pipettor and liquid-transfering device
Technical field
The utility model relates to the liquid relief dresses of biochemistry detection field more particularly to a kind of pipettor and the application pipettor It sets.
Background technique
Pipettor is also known as liquid-transfering gun, is a kind of utensil for quantitative transfer liquid, is widely used in clinical diagnosis reality Test room, Biotechnology Experiment room, pharmacy and chemical laboratory, environmental laboratory, food experiment room etc..
With the continuous improvement of all kinds of laboratory mechanical automation degree, automatic assembly line work station is just becoming real gradually The leading role in room is tested, in order to draw, move, load micro liquid more accurately, also increasingly to the design requirement of pipettor It improves.
Utility model content
The purpose of this utility model is to provide a kind of high degree of automation, easy to operate, pipettor easy to use and Liquid-transfering device.
To achieve the above object, the pipettor of the utility model and liquid-transfering device the specific technical proposal is:
A kind of pipettor, wherein including syringe, the push rod of syringe is connected with the motor shaft of motor, pipette tips and injection Device is connected, and moveable Anchor plate kit is provided between pipette tips and syringe, and Anchor plate kit can be along the direction towards close pipette tips It is mobile, pipette tips are separated with syringe.
Further, syringe includes syringe body, and one end of syringe body is provided with the first connector, the first connection Part is connected with the motor shaft of motor, and the other end of syringe body is provided with the second connector, and the second connector is connected with pipette tips; Anchor plate kit is connected with the motor shaft of motor, and motor shaft can push Anchor plate kit towards close to the movement of the direction of pipette tips.
Further, including support rod, it is arranged with drive socket on support rod, Anchor plate kit is set on support rod, motor Motor shaft with transmission pressing plate be connected, be driven pressing plate be set on support rod, one end of drive socket is in contact with Anchor plate kit, The other end is in contact with transmission pressing plate, and the motor shaft of motor can push transmission pressing plate and drive socket to move along support rod, to push away Dynamic pressure plate component is towards close to the movement of the direction of pipette tips.
Further, one end of support rod is fixedly connected with first baffle, and the other end is fixedly connected with second baffle, pressing plate group Part includes the first pressing plate and the second pressing plate, and connecting rod, the activity of the first pressing plate are fixedly installed between the first pressing plate and the second pressing plate It is set on support rod, between first baffle and second baffle, connecting rod activity is arranged across second baffle, the second pressing plate Between second baffle and pipette tips, one end of drive socket is in contact with the first pressing plate.
Further, be provided with reset spring between the first pressing plate and second baffle, reset spring be set in the first pressing plate and In connecting rod between second pressing plate, one end of reset spring and the first pressing plate are inconsistent, and the other end is inconsistent with second baffle.
It further, further include limit switch, the first limit assembly setting in limit switch can be unloaded in Anchor plate kit The extreme position of pipette tips, for the setting of the second limit assembly on transmission pressing plate, motor shaft pushes transmission pressing plate and drive socket edge When support rod is mobile, the first limit assembly and the second limit assembly can be moved closer to, and can unload rifle reaching Anchor plate kit It contacts with each other when the extreme position of head.
Further, including first motor and the second motor, the motor shaft of first motor are connected with the push rod of syringe, can band Dynamic push rod uplink and downlink;The motor shaft of second motor is connected with Anchor plate kit, can drive Anchor plate kit towards close to or far from The direction of pipette tips is mobile.
A kind of liquid-transfering device, wherein include: braced frame, the top to operating area is arranged in braced frame;Liquid relief Device, pipettor are any of the above-described pipettor;Mobile device, mobile device are arranged on the support frame, pipettor setting On the mobile device, mobile device can drive pipettor to move on the support frame.
Further, mobile device includes motor, and motor is fixedly installed on the support frame, the motor shaft and connector of motor It is fixedly connected, can be moved back and forth with follower link, connector is fixedly connected with a slide block, and sliding block is slidably arranged on sliding rail, sliding rail On the support frame, pipettor is fixed on sliding block for fixed setting.
Further, mobile device includes driving wheel, driven wheel and transmission belt, and driving wheel is located at one end of braced frame, from Driving wheel is located at the other end of braced frame, and driving wheel is connected with driven wheel by transmission belt, and transmission belt is connected with sliding part, can band Dynamic sliding part moves back and forth, and sliding part is slidably arranged on sliding rail, and sliding rail is fixedly installed on the support frame, and pipettor fixation is set It sets on sliding part.
The pipettor and liquid-transfering device of the utility model have the advantage that 1) liquid-transfering device is existed by braced frame setting To the top of operating area, and mobile device is set on the support frame, the movement of pipettor is realized by mobile device, is tied Structure is simple, facilitates pipetting;2) pipettor unloads pipette tips component by the way that setting is special, carries out rifle to pipettor with can be convenient Head replacement, structure is simple, high degree of automation, can satisfy the pipetting increasingly automated.
Detailed description of the invention
Fig. 1 is the perspective view of the first embodiment of the liquid-transfering device of the utility model;
Fig. 2 is the front view of the liquid-transfering device in Fig. 1;
Fig. 3 is the partial enlarged view of the liquid-transfering device in Fig. 1;
Fig. 4 is the perspective view of the second embodiment of the liquid-transfering device of the utility model;
Fig. 5 is the partial enlarged view of the liquid-transfering device in Fig. 4;
Fig. 6 is the perspective view of the first embodiment of the pipettor of the utility model;
Fig. 7 is the front view of the pipettor in Fig. 6;
Fig. 8 is the broken away view of the pipettor in Fig. 6;
Fig. 9 is the broken away view of the syringe in Fig. 6;
Figure 10 is the perspective view of the second embodiment of the pipettor of the utility model;
Figure 11 is the front view of the pipettor in Figure 10;
Figure 12 is the broken away view of the pipettor in Figure 10;
Figure 13 is the broken away view of the syringe in Figure 10.
Specific embodiment
In order to be better understood by the purpose of this utility model, structure and function, with reference to the accompanying drawing, to the utility model A kind of pipettor and liquid-transfering device do further detailed description.
Such as Fig. 1 to Fig. 3, it illustrates the first embodiments of the liquid-transfering device of the utility model.In the embodiment, liquid relief dress Setting 100 includes braced frame 110, mobile device 120 and pipettor 130.Wherein, braced frame 110 is arranged to operating area Top, be liquid-transfering device 100 foundation structure, mobile device 120 be arranged in braced frame 110, pipettor 130 can be by moving The dynamic drive of device 120 is moved in braced frame 110, to realize pipetting.
Further, as shown in Figure 1, in the present embodiment, braced frame 110 is gantry frame type structure, including vertically arranged Two support columns 111, and the crossbeam 112 being horizontally installed between two support columns 111.Wherein, it is noted that support frame The concrete shape and size of frame 110 can be according to the arrangements to operating area come flexible design, it is not limited to as shown in the figure.
Further, as shown in figure 3, mobile device 120 includes motor 121, connector 122, sliding block 123 and sliding rail 124, In, motor 121 is fixed in braced frame 110, and in the present embodiment, motor 121 is specifically to be arranged in braced frame 110 The junction of support column 111 and crossbeam 112, the length extending direction of motor shaft and the length extending direction of crossbeam 112 are mutually flat Row;Connector 122 is fixedly connected with motor shaft, can be moved back and forth under the drive of motor shaft;The side of sliding block 123 is fixedly installed On connector 122, the other side is slidably connected with sliding rail 124, and sliding rail 124 is fixed at the crossbeam 112 in braced frame 110 On, pipettor 130 is fixed on sliding block 123.
As a result, when needing to move pipettor 130, start motor 121, passes through motor shaft band follower link 122 Mobile, the band movable slider 123 while mobile of connector 122 is moved along sliding rail 124, and then is realized to the liquid relief on sliding block 123 The movement of device 130.
Further, in order to improve liquid relief efficiency, there are two pipettors 130 for setting in the present embodiment, as depicted in figs. 1 and 2, Corresponding to two pipettors 130, it is arranged in braced frame 110 there are two mobile device 120, two mobile devices 120 are set respectively It sets at the both ends of braced frame 110, that is, being separately positioned on the junction of two support columns 111 and crossbeam 112.Two liquid reliefs Device 130 is separately positioned in two mobile devices 120, according to actual needs, is optionally manipulated one of them or is grasped simultaneously Two pipettors 130 are controlled, efficiently to complete pipetting.
Further, in order to control the moving range of pipettor 130 in moving process, it is also provided with limit switch 140, In, as shown in figure 3, the first limit assembly in limit switch 140 is arranged at the position of motor 121, the second limit assembly is set It sets on connector 122, when direction of the motor shaft with follower link 122 towards close motor 121 is mobile, the first limit assembly It can also move closer to the second limit assembly, and contact with each other when pipettor 130 reaches the limit of position, realize to pipettor The control of 130 displacement strokes avoids causing to damage to pipettor 130 in moving process.
Such as Fig. 4 to Fig. 5, it illustrates the second embodiments of the liquid-transfering device 200 of the utility model.The embodiment with it is above-mentioned The difference of first embodiment is the specific structure of mobile device 220.
Further, as shown in figure 4, mobile device 220 includes driving wheel 221, driven wheel 222, transmission belt 223 and sliding Part 224, wherein driving wheel 221 is located at one end of the crossbeam 212 in braced frame 210, and driven wheel 222 is located at braced frame 210 In crossbeam 212 the other end, driving wheel 221 and driven wheel 222 be connected by transmission belt 223, driving wheel 221 and motor 225 It is connected, under the driving of motor 225, driving wheel 221 can drive driven wheel 222 to rotate synchronously by transmission belt 223.
Further, one end of sliding part 224 is formed with the first sliding block 226, and the other end is formed with the second sliding block 227, liquid relief Device is fixed on sliding part 224.Wherein, sliding part 224 is crossed on top namely the first sliding block 226 of transmission belt 223 In the side of transmission belt 223, the second sliding block 227 is located at the other side of transmission belt 223, and accordingly, the side of transmission belt 223 is arranged There is the first sliding rail 228, the other side is provided with the second sliding rail 229, and the first sliding block 226 is slidably arranged on the first sliding rail 228, and second Sliding block 227 is slidably arranged on the second sliding rail 229.
Further, as shown in figure 5, the first sliding block 226 is connected with transmission belt 223, driving wheel 221 can pass through transmission belt 223 Drive the first sliding block 226 to move along the first sliding rail 228, so also can the second sliding block of synchronous drive 227 along the second sliding rail 229 move It is dynamic, movement of the pipettor 130 in braced frame 210 thus can be realized.
Further, the first limit assembly in limit switch 240 may be provided at the position of driving wheel 221, the second limit Component may be provided on the second sliding block 227, when transmission belt 223 drives sliding part 224 towards close to the movement of the direction of driving wheel 221 When, the first limit assembly and the second limit assembly can also move closer to, and contact with each other when pipettor reaches the limit of position, real Now to the control of pipettor displacement stroke, avoid that pipettor is caused to damage in moving process.
Further, pipettor there are two may also set up in the present embodiment corresponds to two pipettors, branch to improve efficiency There are two mobile devices 220 for setting on support frame frame 210, as shown in figure 4, two sets of driving wheels 221, driven wheel 222 and transmission belt 223 It is arranged side by side, two sliding parts 224 are crossed on the top of two transmission belts 223 simultaneously, and two sliding parts 224 share first and slide Rail 228 and the second sliding rail 229.Wherein, two pipettors are separately positioned on two sliding parts 224, as needed flexibly manipulation.
The top to operating area is arranged in by braced frame for the liquid-transfering device of the utility model, and on the support frame Mobile device is set, the movement of pipettor is realized by mobile device, structure is simple, facilitates pipetting.
Such as Fig. 6 to Fig. 9, it illustrates the first embodiments of the pipettor 300 of the utility model.In the embodiment, liquid relief Device 300 includes bottom plate 310, and be arranged on bottom plate 310 motor 320, syringe 330 and unload pipette tips component.Wherein, bottom plate 310 be plate structure, is the basic part of pipettor 300, and each component of pipettor 300 is arranged on bottom plate 310, and bottom plate 310 is solid It is arranged in the mobile device of above-mentioned liquid-transfering device calmly, and then realizes the reciprocating movement of pipettor 300 by mobile device.
Further, syringe 330 and motor 320 are respectively fixedly disposed on bottom plate 310, the push rod and electricity of syringe 330 Arbor is connected, and pipette tips 350 are connected with syringe 330, specifically, as shown in figure 9, syringe 330 includes syringe body 331, one end of syringe body 331 is provided with the first connector 332, the motor shaft phase of the first connector 332 and motor 320 Even, the other end of syringe body 331 is provided with the second connector 333, and the second connector 333 is connected with pipette tips 350.As a result, When needing to draw target liq, start motor 320, motor shaft drives the push rod uplink of syringe 330, provides for pipette tips 350 Suction, to draw target liq;When needing to be discharged the target liq in pipette tips 350, start motor 320, motor shaft drives note The push rod downlink of emitter 330 is released target liq with applying thrust to the target liq in pipette tips 350 from pipette tips 350.
Further, unloading pipette tips component includes support rod 341, and first baffle 342 and second gear are fixedly installed on bottom plate 310 Plate 343, support rod 341 are arranged between first baffle 342 and second baffle 343, one end of support rod 341 and first baffle 342 are fixedly connected, and the other end is fixedly connected with second baffle 343, wherein the length extending direction and syringe of support rod 341 330 length extending direction is parallel to each other, and first baffle 342 is arranged close to motor 320, and second baffle 343 is set close to pipette tips 350 It sets, it is preferred that support rod 341 is two, is separately positioned on the two sides of syringe 330, to guarantee the stability of equipment operation.
Further, the side on support rod 341 close to second baffle 343 is arranged with pipette tips press box, and pipette tips press box is frame Formula structure, including the first pressing plate 344 and the second pressing plate 345, are provided with connecting rod between the first pressing plate 344 and the second pressing plate 345 346.Wherein, the first pressing plate 344 is set on support rod 341, between first baffle 342 and second baffle 343, connecting rod 346, which pass through second baffle 343, is arranged, and the second pressing plate 345 is between second baffle 343 and pipette tips 350, that is, pipette tips press box It is activity setting relative to support rod 341, and can be moved up and down along support rod 341.
Further, transmission pressing plate 347 is provided on motor shaft, transmission pressing plate 347 is connected with the push rod of syringe 330, electricity Arbor can drive the push rod uplink and downlink of syringe 330 by transmission pressing plate 347.Wherein, transmission pressing plate 347 is set in support It on bar 341, can be moved back and forth relative to support rod 341, transmission casing 348 is also arranged on support rod 341, is driven casing 348 It, can when being driven pressing plate 347 along 341 downlink of support rod between the first pressing plate 344 on transmission pressing plate 347 and pipette tips press box It pushes transmission casing 348 along 341 downlink of support rod, to push the first pressing plate 344 along 341 downlink of support rod, and then makes pipette tips pressure Frame entirety downlink, to achieve the purpose that unload pipette tips 350 from syringe 330.
Further, limit switch 360 is also provided on bottom plate 310, wherein as shown in fig. 6, in limit switch 360 First limit assembly is arranged on bottom plate 310 at position corresponding with the extreme position that can unload pipette tips 350, the second limit Component setting is on transmission pressing plate 347, when motor shaft drives transmission pressing plate 347 along 341 downlink of support rod, the first limit assembly It can move closer to the second limit assembly, and contact with each other when the extreme position of pipette tips 350 can be unloaded by reaching, realize to biography The control of the displacement stroke of dynamic pressure plate 347 avoids causing to damage to each component of pipettor 300 in moving process.
Further, reset spring 349 is provided between the first pressing plate 344 and second baffle 343, it is preferred that reset bullet Spring 349 is set in the connecting rod 346 between the first pressing plate 344 and the second pressing plate 345, one end of reset spring 349 and first Pressing plate 344 is inconsistent, and the other end and second baffle 343 are inconsistent, and reset spring 349 is supported on the first pressing plate 344 and second gear Between plate 343, to maintain the relative positional relationship of pipette tips press box and support rod 341, second baffle 343.
When being driven the promotion transmission casing 348 of pressing plate 347 along 341 downlink of support rod, transmission casing 348 pushes the first pressing plate 344 towards close to the movement of the direction of second baffle 343 namely pipette tips press box entirety downlink, and reset spring 349 is compressed at this time; When being driven pressing plate 347 along 341 uplink of support rod and being detached from transmission casing 348, reset spring 349 is restored to reset condition, At this time reset spring 349 will push the first pressing plate 344 be directed away from second baffle 343 direction it is mobile namely pipette tips press box is whole Body uplink.
The concrete operating principle of the pipettor 300 of the present embodiment as a result, are as follows: 1) target liq is drawn, motor 320 is started, Motor shaft drives the push rod uplink of syringe 330 by transmission pressing plate 347, and target liq will be inhaled into and 330 phase of syringe In pipette tips 350 even;2) target liq is released, motor 320 is started, motor shaft drives syringe 330 by transmission pressing plate 347 Push rod downlink, target liq will be pushed out from pipette tips 350;3) pipette tips 350 are unloaded, motor shaft continues to press on transmission pressing plate 347, along 341 downlink of support rod, are driven pressing plate 347 and are in contact with transmission casing 348, and push transmission casing 348 along support rod 341 downlinks, transmission casing 348 push first pressing plate 344 and second of the pipette tips press box in 341 downlink of support rod, pipette tips press box Reset spring 349 between baffle 343 is compressed, and the second pressing plate 345 in pipette tips press box is in contact with pipette tips 350, and final Pipette tips 350 are separated with syringe 330;4) device resets, and motor shaft drives transmission pressing plate 347 along 341 uplink of support rod, transmission Pressing plate 347 is separated with transmission casing 348, and the reset spring 349 between the first pressing plate 344 and second baffle 343 restores to the original state, with Push pipette tips press box along 341 uplink of support rod.
Such as Figure 10 to Figure 13, it illustrates the second embodiments of the pipettor 400 of the utility model.In the embodiment, move Liquid device 400 includes accommodating shell 410, first motor 420, syringe 430 and unloads pipette tips component.Wherein, the setting of syringe 430 exists It accommodates inside shell 410;The outside of accommodating shell 410 is arranged in first motor 420, and motor shaft is extend into accommodating shell 410 Portion is simultaneously connected with the push rod of syringe body 431, to control the uplink and downlink of the push rod of syringe 430;Pipette tips 450, which are located at, to be held The outside of shell 410 is set, can be connected by pipette tips connector 433 with syringe 430.
Unloading pipette tips component includes the second motor 441 and pipette tips pressing plate 442, and accommodating shell 410 is arranged in the second motor 441 Inside, pipette tips pressing plate 442 be arranged in accommodating shell 410 outside, motor shaft stretch out putting part body 410 and with pipette tips pressing plate 442 It is connected, for pipette tips pressing plate 442 between pipette tips 450 and pipette tips connector, motor shaft can push pipette tips pressing plate 442 towards close to rifle First 450 direction is mobile, and finally separates pipette tips 450 with syringe 430.
The concrete operating principle of the pipettor 400 of the present embodiment as a result, are as follows: 1) draw target liq, start first motor 420, motor shaft drives the push rod uplink of syringe 430, and target liq will be inhaled into the pipette tips 450 being connected with syringe 430 In;2) target liq is released, first motor 420 is started, motor shaft drives the push rod downlink of syringe 430, and target liq will It is pushed out from pipette tips 450;3) it unloads pipette tips 450, starts the second motor 441, motor shaft pushes pipette tips pressing plate 442 towards close The direction of pipette tips 450 is mobile, and pipette tips pressing plate 442 is in contact with pipette tips 450, and finally separates pipette tips 450 with syringe 430; 4) device resets, and starts the second motor 441, and the direction that motor shaft drives pipette tips pressing plate 442 to be directed away from pipette tips 450 is mobile.
The pipettor of the utility model unloads pipette tips component by the way that setting is special, carries out pipette tips to pipettor with can be convenient Replacement, structure is simple, high degree of automation, can satisfy the pipetting increasingly automated.
The utility model is further described by specific embodiment above, it should be understood that, have here The description of body, should not be construed as the restriction to the spirit and scope of the utility model, and one of ordinary skilled in the art is readding The various modifications made after reader specification to above-described embodiment belong to the range that the utility model is protected.

Claims (10)

1. a kind of pipettor, which is characterized in that including syringe, the push rod of syringe is connected with the motor shaft of motor, pipette tips with Syringe is connected, and moveable Anchor plate kit is provided between pipette tips and syringe, and Anchor plate kit can be along towards close to pipette tips Direction is mobile, and pipette tips are separated with syringe.
2. pipettor according to claim 1, which is characterized in that syringe includes syringe body, syringe body One end is provided with the first connector, and the first connector is connected with the motor shaft of motor, and the other end of syringe body is provided with Two connectors, the second connector are connected with pipette tips;Anchor plate kit is connected with the motor shaft of motor, and motor shaft can push Anchor plate kit Towards close to the movement of the direction of pipette tips.
3. pipettor according to claim 1 or 2, which is characterized in that including support rod, be arranged with drive sleeve on support rod Cylinder, Anchor plate kit are set on support rod, and the motor shaft of motor is connected with transmission pressing plate, and transmission pressing plate is set on support rod, One end of drive socket is in contact with Anchor plate kit, and the other end is in contact with transmission pressing plate, and the motor shaft of motor can push transmission Pressing plate and drive socket are moved along support rod, to push Anchor plate kit towards close to the movement of the direction of pipette tips.
4. pipettor according to claim 3, which is characterized in that one end of support rod is fixedly connected with first baffle, separately One end is fixedly connected with second baffle, and Anchor plate kit includes the first pressing plate and the second pressing plate, between the first pressing plate and the second pressing plate It is fixedly installed connecting rod, the first pressing plate is movably set on support rod, between first baffle and second baffle, connecting rod Activity passes through second baffle and is arranged, and the second pressing plate is between second baffle and pipette tips, one end of drive socket and the first pressing plate It is in contact.
5. pipettor according to claim 4, which is characterized in that be provided with reset bullet between the first pressing plate and second baffle Spring, reset spring are set in the connecting rod between the first pressing plate and the second pressing plate, one end of reset spring and the first pressing plate phase It contradicts, the other end is inconsistent with second baffle.
6. pipettor according to claim 3, which is characterized in that it further include limit switch, the first limit in limit switch Anchor plate kit, which is arranged in, in hyte part can unload the extreme position of pipette tips, and the setting of the second limit assembly is on transmission pressing plate, electricity When arbor pushes transmission pressing plate and drive socket to move along support rod, the first limit assembly and the second limit assembly can be leaned on gradually Closely, and when the extreme position of pipette tips can be unloaded by reaching Anchor plate kit it contacts with each other.
7. pipettor according to claim 1 or 2, which is characterized in that including first motor and the second motor, first motor Motor shaft be connected with the push rod of syringe, push rod uplink and downlink can be driven;The motor shaft of second motor and Anchor plate kit phase Even, Anchor plate kit can be driven mobile towards the direction close to or far from pipette tips.
8. a kind of liquid-transfering device characterized by comprising
The top to operating area is arranged in braced frame, braced frame;
Pipettor, pipettor are any pipettor in the claims 1 to 7;
Mobile device, mobile device are arranged on the support frame, and pipettor is arranged on the mobile device, and mobile device can drive shifting Liquid device moves on the support frame.
9. liquid-transfering device according to claim 8, which is characterized in that mobile device includes motor, and motor is fixed at In braced frame, the motor shaft of motor is fixedly connected with connector, can be moved back and forth with follower link, connector is fixed with sliding block Connection, sliding block are slidably arranged on sliding rail, and sliding rail is fixedly installed on the support frame, and pipettor is fixed on sliding block.
10. liquid-transfering device according to claim 8, which is characterized in that mobile device includes driving wheel, driven wheel and transmission Band, driving wheel are located at one end of braced frame, and driven wheel is located at the other end of braced frame, and driving wheel and driven wheel pass through transmission Band is connected, and transmission belt is connected with sliding part, sliding part can be driven to move back and forth, and sliding part is slidably arranged on sliding rail, and sliding rail is solid On the support frame, pipettor is fixed on sliding part for fixed setting.
CN201821231466.2U 2018-08-01 2018-08-01 Pipettor and liquid-transfering device Active CN208865658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821231466.2U CN208865658U (en) 2018-08-01 2018-08-01 Pipettor and liquid-transfering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821231466.2U CN208865658U (en) 2018-08-01 2018-08-01 Pipettor and liquid-transfering device

Publications (1)

Publication Number Publication Date
CN208865658U true CN208865658U (en) 2019-05-17

Family

ID=66463867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821231466.2U Active CN208865658U (en) 2018-08-01 2018-08-01 Pipettor and liquid-transfering device

Country Status (1)

Country Link
CN (1) CN208865658U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110658350A (en) * 2019-06-24 2020-01-07 普瑞麦迪(北京)实验室技术有限公司 An electric pipette
CN113856786A (en) * 2021-10-29 2021-12-31 江苏睿玻生物科技有限公司 Automatic conveying assembly and method for gun heads and liquid transferring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110658350A (en) * 2019-06-24 2020-01-07 普瑞麦迪(北京)实验室技术有限公司 An electric pipette
CN113856786A (en) * 2021-10-29 2021-12-31 江苏睿玻生物科技有限公司 Automatic conveying assembly and method for gun heads and liquid transferring system

Similar Documents

Publication Publication Date Title
CN208865658U (en) Pipettor and liquid-transfering device
CN107813003B (en) A kind of tubular pile cutting device
CN105583261B (en) Corrugated plating bender
CN208262260U (en) Full automatic fan impeller press-assembling device
CN105170210A (en) Multi-channel liquid transfer device
CN110640432A (en) Press-fit assembling device
CN104550342A (en) Metal sheet bending machine
CN213084561U (en) A feeding device for automatic assembly of a plug-in switch
CN115244169A (en) Apparatus for driving microfluidic chip and driving method
CN209215504U (en) A kind of automatic device of testing electrical properties of connector
CN218189727U (en) Device capable of realizing liquid transfer of stepped dosage liquid
CN204470338U (en) Sheet metal bar folder
CN207683823U (en) Reaction cup automatic filling machine
CN114849806B (en) Automatic change pipetting equipment, multi-channel pipetting subassembly and pipetting structure
CN215727155U (en) Sample pressing device and sample pressing equipment
CN108262597B (en) Front windshield arc sealing strip assembly sliding clamping device
CN108747979A (en) A kind of spring-compressed mechanism and a kind of pressure mounting of the spring equipment
CN112448553B (en) Automatic center needle assembly equipment of motor shell
CN211136388U (en) Pressurizing clamping mechanism
CN208743529U (en) A kind of sliding equipment, stamping equipment and stamping system
CN212598602U (en) Spring Seed Inserting Mechanism and Spring Winding Equipment
CN208575504U (en) A kind of Automated assembly device on bathroom luggage carrier
CN209118005U (en) A kind of Pneumatic compression joint device
CN219525484U (en) Rubber plug feeding and discharging device
CN206405357U (en) Round wires conveying mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant