CN115337971A - Laboratory is with moving liquid device - Google Patents
Laboratory is with moving liquid device Download PDFInfo
- Publication number
- CN115337971A CN115337971A CN202211028814.7A CN202211028814A CN115337971A CN 115337971 A CN115337971 A CN 115337971A CN 202211028814 A CN202211028814 A CN 202211028814A CN 115337971 A CN115337971 A CN 115337971A
- Authority
- CN
- China
- Prior art keywords
- liquid
- connecting rod
- rod
- stirring
- motor
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 99
- 238000012546 transfer Methods 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims description 49
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000012863 analytical testing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
- B01L3/0227—Details of motor drive means
Abstract
The invention relates to a liquid transfer device for a laboratory, which comprises a liquid transfer device body; the liquid transferring device comprises a workbench, a liquid transferring body and a placing groove, wherein the liquid transferring body is arranged above the workbench, the top end of the workbench is provided with a plurality of placing grooves, the workbench is provided with a driving device, the driving device can drive the liquid transferring body to translate, the liquid transferring body comprises a liquid transferring barrel, an electric push rod, a piston and a suction nozzle, the top end of the liquid transferring barrel is provided with the electric push rod, the output end of the electric push rod is connected with the piston, the piston is in close contact with the inner wall of the liquid transferring barrel, and the bottom end of the liquid transferring barrel is provided with the suction nozzle. The suction nozzle stretches into a container, the electric push rod drives the piston to move upwards to suck the solution in the container, the solution moves to another container, and the electric push rod drives the piston to move downwards to accurately push the solution in the pipettor into the corresponding container.
Description
Technical Field
The invention belongs to the technical field of experiments, and particularly relates to a liquid transfer device for a laboratory.
Background
A liquid transfer device, also called a pipette gun, is a device for quantitatively transferring liquid. In conducting analytical testing studies, small or minute amounts of liquid are typically removed using a pipette. Pipettors can be divided into gas piston pipettors and external piston pipettors according to the principle. The gas piston type pipettor is mainly used for standard pipetting, and the external piston type pipettor is mainly used for treating special liquids such as volatile liquid, easy corrosion and viscous liquid. The pipettor needs often to be used in the laboratory, and current pipettor passes through manual operation, and it is low to move the liquid precision, influences experiment quality.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problems that the pipetting precision is low and the experiment quality is influenced by manual operation of the pipettor in the prior art.
Therefore, the technical scheme is that the liquid transfer device for the laboratory comprises a liquid transfer device body and a liquid transfer device body, wherein the liquid transfer device body is provided with a liquid transfer port; the liquid moving device comprises a workbench, a liquid moving body and a placing groove, wherein the liquid moving body is arranged above the workbench, the placing groove is formed in the top end of the workbench, a driving device is arranged on the workbench, and the driving device can drive the liquid moving body to translate.
Preferably, move liquid body and include a liquid transfer section of thick bamboo, electric putter, piston, suction nozzle, the top is provided with electric putter in the liquid transfer section of thick bamboo, the electric putter output and piston connection, the piston with liquid section of thick bamboo inner wall in close contact with, liquid transfer section of thick bamboo bottom is provided with the suction nozzle.
Preferably, a container is placed in the placing groove.
Preferably, the driving means includes: first bracing piece, first motor, disc, ring, be provided with the first bracing piece of vertical direction on the workstation, first bracing piece top is provided with first motor, first motor output shaft and disc eccentric connection, it is connected with the ring to rotate on the disc, first connecting rod one end with the outer wall connection of ring, the disc is kept away from first motor one side is provided with the dead lever of horizontal direction, second bracing piece one end with locate to connect in the middle of the dead lever, the second bracing piece other end with the workstation is connected, and the first connecting rod other end rotates with first crank one end to be connected, and the first crank other end is connected with first pivot one end, and the first pivot other end passes the dead lever left end and is connected with first pendulum rod one end, the first pivot with the dead lever rotates to be connected, and the first pendulum rod other end is articulated with the second connecting rod one end of horizontal direction, and the second pendulum rod other end is articulated with the dead lever right-hand member, the connecting rod one end of vertical direction with locate to connect in the middle of second connecting rod, the connecting rod other end is connected with the fixed block top, the fixed block bottom with move liquid barrel end and connect.
Preferably, the workstation top is provided with agitating unit, agitating unit includes: the stirring device comprises a stirring box, a supporting plate, a liquid inlet pipe, a liquid outlet pipe and a rotary table, wherein the top end of the workbench is provided with the stirring box, the supporting plate is arranged in the stirring box and connected with the inner wall of the stirring box, the liquid inlet pipe and the liquid outlet pipe are arranged on the outer wall of the stirring box, the rotary table is connected on the supporting plate in a rotating mode, a sliding groove extending along the radial direction is formed in the rotary table, a sliding block is connected in the sliding groove in a sliding mode, a second rotating shaft penetrates through the sliding block and is connected with the sliding block in a rotating mode, the lower end of the second rotating shaft is connected with a stirring cylinder, a plurality of stirring columns are arranged on the outer wall of the stirring cylinder, a second motor is arranged on one side of the rotary table, the second motor is connected with the supporting plate, a sliding rail in the horizontal direction is arranged between the second motor and the rotary table, a moving block is connected on the sliding rail in a rotating mode, the output shaft of the second motor is connected with one end of a second crank in a rotating mode, the other end of a third connecting rod is hinged to the moving block, and the other end of the third connecting rod is connected with the upper end of the second rotating shaft.
Preferably, the liquid inlet pipe and the liquid outlet pipe are both provided with valves.
Preferably, the outer wall of the stirring box is provided with a heat dissipation port.
Preferably, a filter screen is arranged on the heat dissipation port.
Preferably, the top end of the stirring box is provided with an opening.
Preferably, the opening is provided with a cover plate, and the cover plate is connected with the top end of the stirring box through a screw.
The technical scheme of the invention has the following advantages: the invention relates to a liquid transfer device for a laboratory, which comprises a liquid transfer device body; the liquid transferring device comprises a workbench, a liquid transferring body and a placing groove, wherein the liquid transferring body is arranged above the workbench, the top end of the workbench is provided with a plurality of placing grooves, the workbench is provided with a driving device, the driving device can drive the liquid transferring body to translate, the liquid transferring body comprises a liquid transferring cylinder, an electric push rod, a piston and a suction nozzle, the top end of the liquid transferring cylinder is provided with the electric push rod, the output end of the electric push rod is connected with the piston, the piston is in close contact with the inner wall of the liquid transferring cylinder, and the bottom end of the liquid transferring cylinder is provided with the suction nozzle. The suction nozzle stretches into a container, the electric push rod drives the piston to move upwards to suck the solution in the container, the solution moves to another container, and the electric push rod drives the piston to move downwards to accurately push the solution in the pipettor into the corresponding container.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the driving device of the present invention;
FIG. 3 is a schematic view of the stirring apparatus of the present invention;
FIG. 4 is a schematic view of the driving structure of the stirring apparatus of the present invention;
the drawings are numbered as follows: 1-workbench, 2-pipetting body, 201-pipetting barrel, 202-electric push rod, 203-piston, 204-suction nozzle, 3-placing groove, 4-container, 5-first support rod, 6-first motor, 7-disc, 8-ring, 9-first connecting rod, 10-fixed rod, 11-second support rod, 12-first crank, 13-first rotating shaft, 14-first oscillating rod, 15-second connecting rod, 16-second oscillating rod, 17-connecting rod, 18-fixed block, 19-stirring box, 20-support plate, 21-liquid inlet pipe, 22-liquid outlet pipe, 23-rotating disc, 24-sliding groove, 25-sliding block, 26-second rotating shaft, 27-stirring barrel, 28-stirring column, 29-second motor, 30-sliding rail, 31-moving block, 32-third connecting rod, 33-heat dissipation port, 34-filter screen, 35-opening, 36-second crank, 37-cover plate.
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.
An embodiment of the present invention provides a liquid transfer device for a laboratory, as shown in fig. 1, including; the liquid transferring device comprises a workbench 1, a liquid transferring body 2 and placing grooves 3, wherein the liquid transferring body 2 is arranged above the workbench 1, the placing grooves 3 are formed in the top end of the workbench 1, and a driving device is arranged on the workbench 1 and can drive the liquid transferring body 2 to translate.
The liquid transferring body 2 comprises a liquid transferring cylinder 201, an electric push rod 202, a piston 203 and a suction nozzle 204, wherein the electric push rod 202 is arranged at the top end in the liquid transferring cylinder 201, the output end of the electric push rod 202 is connected with the piston 203, the piston 203 is in close contact with the inner wall of the liquid transferring cylinder 201, and the suction nozzle 204 is arranged at the bottom end of the liquid transferring cylinder 201. The container 4 is placed in the placing groove 3.
The working principle and the beneficial technical effects of the technical scheme are as follows: the suction nozzle 204 extends into one container 4, the electric push rod 202 drives the piston 203 to move upwards to suck the solution in the container, and then the electric push rod 202 drives the piston 203 to move downwards to accurately push the solution in the pipettor into the corresponding container.
In one embodiment, as shown in fig. 2, the driving means includes: first bracing piece 5, first motor 6, disc 7, ring 8, be provided with the first bracing piece 5 of vertical direction on the workstation 1, first bracing piece 5 top is provided with first motor 6, and first motor 6 output shaft is connected with disc 7 off-centre, it is connected with ring 8 to rotate on the disc 7, first connecting rod 9 one end with ring 8 outer circumferential wall is connected, disc 7 keeps away from first motor 6 one side is provided with the dead lever 10 of horizontal direction, second bracing piece 11 one end with dead lever 10 middle department is connected, the second bracing piece 11 other end with workstation 1 is connected, and the first connecting rod 9 other end rotates with first crank 12 one end to be connected, and the first crank 12 other end is connected with first pivot 13 one end, and the first pivot 13 other end passes the dead lever 10 left end and is connected with first pendulum rod 14 one end, first pivot 13 with dead lever 10 rotates to be connected, and the first pendulum rod 14 other end is articulated with second connecting rod 15 one end of horizontal direction, the second connecting rod 15 other end and second pendulum rod 16 one end, the second pendulum rod 16 other end and the dead lever 17, the connecting rod 17 middle fixed block 17, the top is connected with the vertical direction of connecting rod 17 liquid transfer.
The working principle and the beneficial technical effects of the technical scheme are as follows: the first motor 6 is started, the disc 7 is driven to rotate, the disc 7 drives the first connecting rod 9 to move, the first connecting rod 9 drives the first crank 12 to swing in a reciprocating mode, the fixing rod 10, the first swing rod 14, the second connecting rod 15 and the second swing rod 16 form a parallelogram connecting rod mechanism, the first crank 12 and the second rod 16 swing in a reciprocating mode left and right, the fixing block 18 and the liquid moving body 2 are upwards lifted along an arc-shaped track after liquid is sucked, downwards lifted along the arc-shaped track, liquid is pushed out of a corresponding container after the liquid is moved, the liquid is always kept to move in a vertical state, vibration in the moving process of the liquid moving body is reduced, liquid leakage is prevented, and liquid moving accuracy of the liquid is improved.
In one embodiment, as shown in fig. 3-4, the top end of the working platform 1 is provided with a stirring device, and the stirring device comprises: the stirring device comprises a stirring box 19, a supporting plate 20, a liquid inlet pipe 21, a liquid discharge pipe 22 and a rotary table 23, wherein the stirring box 19 is arranged at the top end of the workbench 1, the supporting plate 20 is arranged in the stirring box 19, the supporting plate 20 is connected with the inner wall of the stirring box 19, the liquid inlet pipe 21 and the liquid discharge pipe 22 are arranged on the outer wall of the stirring box 19, the rotary table 23 is connected with the rotary table 20 in a rotating manner, a sliding groove 24 extending along the radial direction is arranged on the rotary table 23, a sliding block 25 is connected in the sliding groove 24 in a sliding manner, a second rotating shaft 26 penetrates through the sliding block 25 and is connected with the sliding block 25 in a rotating manner, the lower end of the second rotating shaft 26 is connected with a stirring cylinder 27, a plurality of stirring columns 28 are arranged on the outer wall of the stirring cylinder 27, a second motor 29 is arranged on one side of the rotary table 23, the second motor 29 is connected with the supporting plate 20, a sliding rail 30 in the horizontal direction is arranged between the second motor 29 and the rotary table 23, a sliding block 31 is connected on the sliding rail 30 in a sliding manner, the output shaft of the second motor 29 is connected with one end of a second crank 36, the other end of a third connecting rod 32 is connected with the other end of the third connecting rod 32 in a hinged manner.
The working principle and the beneficial technical effects of the technical scheme are as follows: when required liquid needs to be prepared, various ingredients are added through the liquid inlet pipe 21, the second motor 29 is started to drive the second crank 36 to rotate, the third connecting rod 32 is driven to swing around the moving block 31 in a reciprocating mode, the moving block 31 can also move in a reciprocating mode left and right along the sliding rail 30, the sliding block 25 is driven to rotate along the circle center of the rotating disc 23 and can also move in a reciprocating mode along the sliding groove 24, the second rotating shaft 26 can rotate continuously, the second rotating shaft 26 drives the stirring cylinder 27 and the stirring column 28 to rotate continuously and can also rotate in the circumferential direction and reciprocate in the radial direction, and therefore the solution in the stirring box 19 is fully stirred, and the preparation efficiency of the solution is improved.
In one embodiment, the liquid inlet pipe 21 and the liquid outlet pipe 22 are provided with valves for opening and closing.
In one embodiment, a heat dissipation opening 33 is formed in an outer wall of the stirring box 19, and a filter screen 34 is disposed on the heat dissipation opening 33 to reduce dust from entering the stirring box.
In one embodiment, the top end of the stirring box 19 is provided with an opening 35, the opening 35 is provided with a cover plate 37, and the cover plate 37 is connected with the top end of the stirring box 19 through screws, so that the cover plate 36 can be conveniently opened to repair the components in the stirring box.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A laboratory pipetting device is characterized by comprising; workstation (1), move liquid body (2), standing groove (3), workstation (1) top is provided with moves liquid body (2), workstation (1) top is provided with a plurality of standing grooves (3), be provided with drive arrangement on workstation (1), drive arrangement can drive and move liquid body (2) translation.
2. A liquid transfer device for a laboratory according to claim 1, wherein the liquid transfer body (2) comprises a liquid transfer cylinder (201), an electric push rod (202), a piston (203) and a suction nozzle (204), the electric push rod (202) is arranged at the top end in the liquid transfer cylinder (201), the output end of the electric push rod (202) is connected with the piston (203), the piston (203) is in close contact with the inner wall of the liquid transfer cylinder (201), and the suction nozzle (204) is arranged at the bottom end of the liquid transfer cylinder (201).
3. A laboratory pipetting device according to claim 1, characterised in that a container (4) is placed in the placement trough (3).
4. A laboratory pipetting device according to claim 1, wherein the drive means comprises: the automatic feeding device comprises a first supporting rod (5), a first motor (6), a disc (7) and a circular ring (8), wherein the first supporting rod (5) in the vertical direction is arranged on a workbench (1), the first motor (6) is arranged at the top end of the first supporting rod (5), an output shaft of the first motor (6) is eccentrically connected with the disc (7), the circular ring (8) is rotatably connected onto the disc (7), one end of a first connecting rod (9) is connected with the outer circumferential wall of the circular ring (8), one side of the disc (7) far away from the first motor (6) is provided with a fixing rod (10) in the horizontal direction, one end of a second supporting rod (11) is connected with the middle of the fixing rod (10), the other end of the second supporting rod (11) is connected with the workbench (1), the other end of the first connecting rod (9) is rotatably connected with one end of a first crank (12), the other end of the first crank (12) is connected with one end of a first rotating shaft (13), the other end of the first rotating shaft (13) passes through the left end of the fixing rod (10) to be connected with one end of a first swinging rod (14), the other end of the first connecting rod (13) is hinged with one end of the second connecting rod (15), and one end of the second connecting rod (15) is hinged with one end of the second connecting rod (15), the other end of the second swing rod (16) is hinged to the right end of the fixed rod (10), one end of a connecting rod (17) in the vertical direction is connected with the middle of the second connecting rod (15), the other end of the connecting rod (17) is connected with the top end of a fixed block (18), and the bottom end of the fixed block (18) is connected with the top end of the liquid moving cylinder (201).
5. A laboratory pipetting device according to claim 1, characterized in that the bench (1) is provided with a stirring device at its top end, which stirring device comprises: the stirring device comprises a stirring box (19), a supporting plate (20), a liquid inlet pipe (21), a liquid discharge pipe (22) and a rotary table (23), wherein the stirring box (19) is arranged at the top end of the workbench (1), the supporting plate (20) is arranged in the stirring box (19), the supporting plate (20) is connected with the inner wall of the stirring box (19), the liquid inlet pipe (21) and the liquid discharge pipe (22) are arranged on the outer wall of the stirring box (19), the rotary table (23) is connected on the supporting plate (20) in a rotating manner, a sliding chute (24) extending along the radial direction is arranged on the rotary table (23), a sliding block (25) is connected in the sliding manner in the sliding chute (24), a second rotating shaft (26) penetrates through the sliding block (25) and is connected with the sliding block (25) in a rotating manner, the lower end of the second rotating shaft (26) is connected with a stirring cylinder (27), a plurality of stirring columns (28) are arranged on the outer wall of the stirring cylinder (27), a second motor (29) is arranged on one side of the rotary table (23), the second motor (29) is connected with the supporting plate (20), a sliding rail (30) in the horizontal direction is arranged between the second motor (29), one end of the second motor (31) is connected with a crank (36), and one end of a second motor (31) is connected with a second rotating shaft (36), the other end of the second crank (36) is rotationally connected with one end of a third connecting rod (32), the middle of the third connecting rod (32) is hinged with a moving block (31), and the other end of the third connecting rod (32) is connected with the upper end of a second rotating shaft (26).
6. A pipetting device for laboratories according to claim 5 characterised in that the liquid inlet tube (21) and the liquid outlet tube (22) are provided with valves.
7. A pipetting device for laboratories according to claim 5, characterised in that the outer wall of the stirring chamber (19) is provided with heat-dissipating openings (33).
8. Pipetting device for laboratories according to claim 7, characterized in that a filter screen (34) is arranged on the heat dissipation opening (33).
9. Laboratory pipetting device according to claim 5, characterized in that the top end of the agitation enclosure (19) is provided with an opening (35).
10. A laboratory pipetting device according to claim 9, characterised in that the opening (35) is provided with a cover plate (37), the cover plate (37) being screwed to the top end of the stirring box (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211028814.7A CN115337971B (en) | 2022-08-26 | 2022-08-26 | Pipetting device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211028814.7A CN115337971B (en) | 2022-08-26 | 2022-08-26 | Pipetting device for laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115337971A true CN115337971A (en) | 2022-11-15 |
| CN115337971B CN115337971B (en) | 2024-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211028814.7A Active CN115337971B (en) | 2022-08-26 | 2022-08-26 | Pipetting device for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115337971B (en) |
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| US20160121278A1 (en) * | 2014-10-30 | 2016-05-05 | Omni International, Inc. | Reciprocating tube-shaking mechanisms for processing a material |
| WO2018032297A1 (en) * | 2016-08-16 | 2018-02-22 | 袁志贤 | Device for rapidly preparing conductive silver adhesive for led production |
| CN208244732U (en) * | 2018-02-07 | 2018-12-18 | 徐州清流水环保科技有限公司 | A kind of agitating device for bodied ferric sulfate production |
| CN211755096U (en) * | 2019-07-23 | 2020-10-27 | 上海律仕医药科技有限公司 | Liquid transfer device for medicine detection |
| CN112389815A (en) * | 2020-10-16 | 2021-02-23 | 北京戴纳实验科技有限公司 | Can prevent intelligent cabinet that pipettor became invalid |
| CN112472846A (en) * | 2020-10-19 | 2021-03-12 | 北京戴纳实验科技有限公司 | Automatic sterile pipettor storage box |
| CN113000313A (en) * | 2021-02-24 | 2021-06-22 | 陕西天元石化建设工程有限公司 | Extrusion coating uniform speed control device |
| CN214183161U (en) * | 2020-11-13 | 2021-09-14 | 河南凯普瑞生物技术有限公司 | Over-suction prevention electric pipettor |
| CN113602330A (en) * | 2021-08-03 | 2021-11-05 | 海门市帕源路桥建设有限公司 | Remote control material transport vehicle |
| CN214991547U (en) * | 2021-05-10 | 2021-12-03 | 烟台海关技术中心 | Liquid transfer device for microbial detection |
| CN114832709A (en) * | 2022-04-26 | 2022-08-02 | 广州巴宝莉化妆品有限公司 | Device for preparing bath foam by adopting fresh flowers |
-
2022
- 2022-08-26 CN CN202211028814.7A patent/CN115337971B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160121278A1 (en) * | 2014-10-30 | 2016-05-05 | Omni International, Inc. | Reciprocating tube-shaking mechanisms for processing a material |
| WO2018032297A1 (en) * | 2016-08-16 | 2018-02-22 | 袁志贤 | Device for rapidly preparing conductive silver adhesive for led production |
| CN208244732U (en) * | 2018-02-07 | 2018-12-18 | 徐州清流水环保科技有限公司 | A kind of agitating device for bodied ferric sulfate production |
| CN211755096U (en) * | 2019-07-23 | 2020-10-27 | 上海律仕医药科技有限公司 | Liquid transfer device for medicine detection |
| CN112389815A (en) * | 2020-10-16 | 2021-02-23 | 北京戴纳实验科技有限公司 | Can prevent intelligent cabinet that pipettor became invalid |
| CN112472846A (en) * | 2020-10-19 | 2021-03-12 | 北京戴纳实验科技有限公司 | Automatic sterile pipettor storage box |
| CN214183161U (en) * | 2020-11-13 | 2021-09-14 | 河南凯普瑞生物技术有限公司 | Over-suction prevention electric pipettor |
| CN113000313A (en) * | 2021-02-24 | 2021-06-22 | 陕西天元石化建设工程有限公司 | Extrusion coating uniform speed control device |
| CN214991547U (en) * | 2021-05-10 | 2021-12-03 | 烟台海关技术中心 | Liquid transfer device for microbial detection |
| CN113602330A (en) * | 2021-08-03 | 2021-11-05 | 海门市帕源路桥建设有限公司 | Remote control material transport vehicle |
| CN114832709A (en) * | 2022-04-26 | 2022-08-02 | 广州巴宝莉化妆品有限公司 | Device for preparing bath foam by adopting fresh flowers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115337971B (en) | 2024-02-20 |
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