CN216499461U - Automatic liquid transfer device for quickly clamping piston type pipettor - Google Patents

Automatic liquid transfer device for quickly clamping piston type pipettor Download PDF

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Publication number
CN216499461U
CN216499461U CN202123182136.3U CN202123182136U CN216499461U CN 216499461 U CN216499461 U CN 216499461U CN 202123182136 U CN202123182136 U CN 202123182136U CN 216499461 U CN216499461 U CN 216499461U
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China
Prior art keywords
piston
pipettor
clamping body
liquid
fixed block
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CN202123182136.3U
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Chinese (zh)
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时姗姗
张智弘
李霄
宋国新
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Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University
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Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University
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Abstract

The utility model discloses an automatic liquid-transfering device for quickly clamping a piston type liquid-transfering device, which comprises a three-axis positioning platform and the piston type liquid-transfering device, wherein, a fixed block is arranged on the Z-axis track, a clamping mechanism is arranged at one side of the fixed block, a double-shaft liquid pushing mechanism is arranged at the top end of the fixed block and comprises two electric push rods which are respectively positioned above a liquid pushing button and a suction head pushing button of the piston type pipettor, the piston type pipettor is clamped by the clamping mechanism and assembled on the three-axis positioning platform, and through the X-axis track, the Y-axis track and the Z-axis track of the three-axis positioning platform, steerable piston pipettor multidimension removes to through biax liquid pushing mechanism effect, the automatic action pushes away liquid button and suction head and pushes away and fall and carry out the work of moving liquid, labour saving and time saving improves work efficiency, avoids the various problems that the experimenter misoperation caused simultaneously.

Description

Automatic liquid transfer device for quickly clamping piston type pipettor
Technical Field
The utility model belongs to the technical field of pipettors, and particularly relates to an automatic pipetting device for quickly clamping a piston type pipettor.
Background
With the development of science and technology, the medical technology level is also obviously improved, and the improvement of the medical technology level cannot be separated from various medical experiments; in the laboratory, pipetting is a basic and simple task, and correct pipetting is a guarantee of success of the experiment, and has a crucial influence on the results of the detection experiment, which requires a special pipetting device for pipetting.
A common liquid transfer device is a piston type liquid transfer device, and liquid suction and liquid discharge are realized through the reciprocating motion of a piston in a cavity; among the prior art, need the laboratory technician to manually control and operate the pipettor and carry out work, move liquid efficiency not high, appear easily moreover because of the various problems that laboratory technician misoperation caused, so the automatic liquid-moving device who presss from both sides fast and adorns piston pipettor urgently needs to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic pipetting device of a quick piston-type pipette capable of quickly clamping and automatically performing pipetting, which is used for solving the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a press from both sides automatic liquid-transfering device of dress piston pipettor fast, includes triaxial location platform and piston pipettor, including X axle track, Y axle track and Z axle track on the triaxial location platform, wait to examine the container and arrange in on the triaxial location platform, be equipped with the fixed block on the Z axle track, clamping mechanism is installed to fixed block one side, clamping mechanism is used for the centre gripping the piston pipettor, the biax is installed on the fixed block top and is pushed away liquid mechanism, including two electric putter, two electric putter are located piston pipettor respectively push away liquid button and suction head and push away the button top that falls.
Preferably, the clamping mechanism comprises a rear clamping body, a front clamping body and a locking piece, the rear clamping body is arranged on one side of the fixing block, one end of the rear clamping body is hinged to one end of the front clamping body, and the other end of the rear clamping body is spliced with the other end of the front clamping body through the locking piece.
Preferably, one end of the rear clamping body is hinged with one end of the front clamping body through a pin shaft.
Preferably, the locking piece comprises a bolt and a fastening nut, one end of the bolt is movably connected with the end part of the rear clamping device, the other end of the bolt is in threaded connection with the fastening nut, and a groove is formed in the end part of the front clamping device and the bolt in a matched mode.
Preferably, one end of each of the two electric push rods is provided with a pressure lever, and the other end of each of the two pressure levers is suspended above a liquid pushing button and a suction head pushing button of the piston type pipettor respectively.
Preferably, a plurality of positioning placing grooves are formed in the three-axis positioning platform, and the container to be inspected is placed in the positioning placing grooves.
Compared with the prior art, in the utility model, through clamping mechanism centre gripping piston pipettor to assemble on triaxial location platform, through triaxial location platform's X axle track, Y axle track and Z axle track, steerable piston pipettor multidimension removes, and through biax liquid pushing mechanism effect, acts on automatically that liquid pushing button and suction head push off and carry out the work of moving liquid, labour saving and time saving improves work efficiency, avoids the various problems that the experimenter misoperation caused simultaneously.
In the utility model, clamping mechanism presss from both sides the dress body, preceding dress body and retaining member including the back, and back is pressed from both sides dress body one end and is pressed from both sides dress body one end articulated before with, and the other end passes through the retaining member concatenation with preceding dress body other end of pressing from both sides, presss from both sides the dress body and preceding in the middle of pressing from both sides the dress body after arranging piston pipettor in, presss from both sides the dress body after being close to before rotating to can carry out the centre gripping to piston pipettor through retaining member locking and fix, easy operation is convenient, otherwise, dismantles also convenient and fast.
Drawings
FIG. 1 is a schematic view of the structure of an automatic pipetting device according to the utility model;
FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;
FIG. 3 is a schematic structural view of a clamping mechanism and a dual-axis fluid pushing mechanism of the present invention;
reference numbers in the figures: 1. a three-axis positioning platform; 2. an X-axis orbit; 3. a Y-axis track; 4. a Z-axis track; 5. a fixed block; 6. an electric push rod; 7. a piston-type pipettor; 8. a rear clamping body; 9. a front clamping body; 10. a pin shaft; 11. a bolt; 12. fastening a nut; 13. a groove; 14. a pressure lever; 15. and (6) placing the groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1, an automatic liquid-transfering device of piston pipettor is pressed from both sides fast, including triaxial location platform 1 and piston pipettor 7, including X axle track 2 on the triaxial location platform 1, Y axle track 3 and Z axle track 4, it arranges in triaxial location platform 1 to examine the container, be equipped with fixed block 5 on the Z axle track 4, clamping mechanism is installed to 5 one sides of fixed block, clamping mechanism is used for centre gripping piston pipettor 7, and drive piston pipettor 7 and remove along Z axle direction, the biax liquid-pushing mechanism is installed on 5 tops of fixed block, including two electric putter 6, two electric putter 6 are located piston pipettor 7 push away liquid button and suction head push away and fall the button top respectively.
Wherein, referring to fig. 2, the clamping mechanism comprises a rear clamping body 8, a front clamping body 9 and a locking member, the rear clamping body 8 is installed at one side of the fixing block 5, wherein one end of the rear clamping body 8 is hinged with one end of the front clamping body 9, the other end is spliced with the other end of the front clamping body 9 through the locking member, one end of the rear clamping body 8 is hinged with one end of the front clamping body 9 through a pin shaft 10, the front clamping body 9 rotates around the pin shaft 10 to be close to or far away from the rear clamping body 8, wherein, the locking member comprises a bolt 11 and a fastening nut 12, one end of the bolt 11 is movably connected with the end of the rear clamping body 8, the other end is in threaded connection with the fastening nut 12, the end of the front clamping body 9 is matched with the bolt 11 to be provided with a groove 13, referring to fig. 2, a notch is arranged at the end of the rear clamping body 8, the bolt 11 is a three-head bolt 11, wherein, two ends are respectively in rotational connection with two side walls in the notch, and one end extends out of the notch, the extended end can fall into a groove 13 at the end part of the front clamping body 9 along with the rotation of the bolt 11, and the rear clamping body 8 and the front clamping body 9 can be spliced by fastening a nut 12 on the extended end.
When the piston type pipettor 7 is installed, the rear clamping body 8 and the front clamping body 9 are opened, the piston type pipettor 7 is placed between the rear clamping body 8 and the front clamping body 9, the rear clamping body 8 and the front clamping body 9 are spliced according to the operation, the piston type pipettor 7 can be fixed on the rear clamping body 8 and the front clamping body, and when the piston type pipettor 7 is disassembled, the rear clamping body 8 and the front clamping body are opened.
Referring to fig. 3, the two electric push rods 6 are respectively provided with a press rod 14 at one end, the other ends of the two press rods 14 are respectively suspended above the liquid pushing button and the suction head pushing button of the piston type pipette 7, and the electric push rods 6 are started to drive the press rods 14 to move, so that the liquid pushing button and the suction head pushing button are acted on, and the liquid transferring operation can be performed.
Wherein, be equipped with a plurality of location standing grooves 15 on triaxial positioning platform 1, wait to inspect the container and arrange location standing groove 15 in, according to above-mentioned operation installation piston pipettor 7, start triaxial positioning platform 1 and carry out work, drive piston pipettor 7 and remove, according to waiting to inspect the container position, carry out 7 position confirmation of piston pipettor to start electric putter 6, carry out automatic liquid removal work.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a press from both sides automatic liquid-transfering device of dress piston pipettor fast, includes three-axis location platform and piston pipettor, including X axle track, Y axle track and Z axle track on the three-axis location platform, wait to examine the container and arrange in on the three-axis location platform, its characterized in that: the Z-axis rail is provided with a fixed block, one side of the fixed block is provided with a clamping mechanism, the clamping mechanism is used for clamping the piston type pipettor, the top end of the fixed block is provided with a double-shaft liquid pushing mechanism which comprises two electric push rods, and the two electric push rods are respectively positioned above a liquid pushing button and a suction head pushing button of the piston type pipettor.
2. The automatic pipetting device of a quick piston-type pipette as recited in claim 1 wherein: the clamping mechanism comprises a rear clamping body, a front clamping body and a locking piece, the rear clamping body is arranged on one side of the fixed block, one end of the rear clamping body is hinged to one end of the front clamping body, and the other end of the rear clamping body is spliced with the other end of the front clamping body through the locking piece.
3. The automatic pipetting device of a quick piston-type pipette as recited in claim 2 wherein: one end of the rear clamping body is hinged with one end of the front clamping body through a pin shaft.
4. The automatic pipetting device of a quick piston-type pipette as recited in claim 2 wherein: the locking piece comprises a bolt and a fastening nut, one end of the bolt is movably connected with the end part of the rear clamping device, the other end of the bolt is in threaded connection with the fastening nut, and a groove is formed in the end part of the front clamping device and the bolt in a matched mode.
5. The automatic pipetting device of a quick piston-type pipette as recited in claim 1 wherein: and one end of each electric push rod is provided with a press rod, and the other end of each press rod is suspended above a liquid pushing button and a suction head pushing button of the piston type pipettor respectively.
6. The automatic pipetting device of a quick piston-type pipette as recited in claim 1 wherein: the three-axis positioning platform is provided with a plurality of positioning standing grooves, and containers to be inspected are arranged in the positioning standing grooves.
CN202123182136.3U 2021-12-17 2021-12-17 Automatic liquid transfer device for quickly clamping piston type pipettor Active CN216499461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123182136.3U CN216499461U (en) 2021-12-17 2021-12-17 Automatic liquid transfer device for quickly clamping piston type pipettor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123182136.3U CN216499461U (en) 2021-12-17 2021-12-17 Automatic liquid transfer device for quickly clamping piston type pipettor

Publications (1)

Publication Number Publication Date
CN216499461U true CN216499461U (en) 2022-05-13

Family

ID=81501254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123182136.3U Active CN216499461U (en) 2021-12-17 2021-12-17 Automatic liquid transfer device for quickly clamping piston type pipettor

Country Status (1)

Country Link
CN (1) CN216499461U (en)

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