CN116273238A - Pipetting device suitable for pipetting of pore plates of different specifications - Google Patents
Pipetting device suitable for pipetting of pore plates of different specifications Download PDFInfo
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- CN116273238A CN116273238A CN202310151438.9A CN202310151438A CN116273238A CN 116273238 A CN116273238 A CN 116273238A CN 202310151438 A CN202310151438 A CN 202310151438A CN 116273238 A CN116273238 A CN 116273238A
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- 239000011148 porous material Substances 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000003139 buffering effect Effects 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 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
- B01L3/0213—Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/54—Supports specially adapted for pipettes and burettes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention discloses a pipetting device suitable for pipetting of pore plates of different specifications, and relates to the technical field of pore plate pipetting. The liquid taking device comprises a liquid taking adjusting mechanism, wherein the liquid taking adjusting mechanism comprises a fixed base, one side of the fixed base is fixedly connected with a supporting seat, the top of the supporting seat is fixedly provided with a mounting top seat, one side of the supporting seat is provided with a control setting panel, the top of the fixed base is fixedly provided with a liquid transferring pore plate seat, and the top of the fixed base is fixedly connected with a mounting seat; the invention can conveniently carry out liquid transfer on the liquid in the pore plate, conveniently adjust the position of the liquid transfer equipment, improve the efficiency of liquid transfer operation of the pore plate, provide convenience for staff, can also absorb the liquid in different pore plates, is favorable for adjusting the use state of a liquid transfer adjusting assembly according to the quantity of the liquid in different pore plates, is convenient for comprehensively extracting the liquid with different capacities in different pore plates, and improves the liquid absorption and transfer effect.
Description
Technical Field
The invention relates to the technical field of orifice plate pipetting, in particular to a pipetting device suitable for pipetting of orifice plates of different specifications.
Background
In biochemical experiments, it is often necessary to transfer a liquid, and a conventional pipetting method is to transfer a liquid from one container to another container by using a pipette (such as a dropper, a pipette gun, a papanicolaou pipette, etc.), however, this method makes high demands on manual skill, and is easy to cause unavoidable pipetting errors due to human factors. With the development of intelligent technology, many automated pipetting devices have emerged, and conventional automated pipetting devices intelligently aspirate a specific volume of solution from one container and transfer it to another container.
At present, when the pipetting device is used for pipetting the orifice plates with different specifications, the liquid extraction capacity in the orifice plates is fixed, the capacity extracted by the pipetting device is inconvenient to adjust according to the capacity of the liquid in the orifice plates with different specifications, the pipetting device is inconvenient to be suitable for pipetting the orifice plates with different specifications, the accuracy of liquid capacity extraction in the orifice plates with different specifications is affected, the situation that the liquid extraction is incomplete or the extraction is excessive is easy to occur, and the pipetting transfer effect of the orifice plates is affected, so that a pipetting device suitable for pipetting the orifice plates with different specifications is needed to be provided.
Disclosure of Invention
The invention provides a pipetting device suitable for pipetting of pore plates with different specifications, which has the advantage of being capable of adjusting the extraction capacity of pipetting equipment according to the liquid capacities in the pore plates with different specifications, thereby solving the problems in the background technology.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a pipetting device suitable for pipetting well plates of different gauges comprising:
the liquid taking adjusting mechanism comprises a fixed base, one side of the fixed base is fixedly connected with a supporting seat, the top of the supporting seat is fixedly provided with a mounting top seat, one side of the supporting seat is provided with a control setting panel, the top of the fixed base is fixedly provided with a liquid moving pore plate seat, the top of the fixed base is fixedly connected with a mounting seat, a first servo electric cylinder is arranged in the mounting seat in a penetrating manner, the top of the first servo electric cylinder is fixedly provided with a connecting moving plate, and one end of the connecting moving plate is in sliding connection with the supporting seat; and
the pipetting suction mechanism comprises an installation pressing component, the installation pressing component is fixedly installed on an installation footstock, the surface of the installation pressing component is fixedly provided with pipetting suction components, pipetting adjusting components are installed at the tops of the pipetting suction components, pipetting suction heads are sleeved at the bottoms of the pipetting suction components, and the number of the pipetting suction heads is multiple.
As the pipetting device suitable for pipetting of the pore plates with different specifications, the installation pressing and holding assembly comprises a connecting plate, a limiting slide rod, a limiting slide cylinder, a fixing frame, a second servo electric cylinder and a pressing and holding backing ring, wherein the connecting plate is fixedly arranged on an installation top seat, the limiting slide rod is fixedly connected to two ends of the connecting plate, the limiting slide cylinder is slidably connected to the surface of the limiting slide rod, the fixing frame is fixedly arranged on the pipetting absorbing assembly, the second servo electric cylinder is arranged on the top of the fixing frame, and the pressing and holding backing ring is fixedly arranged at the output end of the second servo electric cylinder.
The pipetting device suitable for pipetting of the pore plates with different specifications comprises a pipetting box plate, a connecting through pipe, a mounting clamping plate, a suction head connecting part and a spring tube pushing part, wherein the pipetting box plate is fixedly arranged at the bottom end of a limiting sliding cylinder, the top of the pipetting box plate is fixedly connected with the bottom of a fixing frame, the connecting through pipe is fixedly connected to the pipetting box plate, the mounting clamping plate is arranged on two sides of the connecting through pipe, the suction head connecting part is slidably connected to the pipetting box plate, and the spring tube pushing part is arranged in the pipetting box plate.
The invention relates to a pipetting device suitable for pipetting of pore plates of different specifications, which comprises a pipetting gun shell, a rotary adjusting gland, a connecting rod, a clamping switch, an installation through groove, an adjusting screw barrel, a reset spring, a limiting circular plate, a ring buckle, a threaded sliding rod, a transmission pole, a limiting shell, a compression spring and a guide cylinder rod.
As the pipetting device suitable for pipetting of pore plates with different specifications, the pipette tip connecting component comprises a limiting slide plate, a sucking plunger rod, a buffering slide sleeve, pipette tip connecting pipes, limiting slide rings and buffering springs, wherein the limiting slide plate is in sliding connection with the pipetting box plate, the sucking plunger rod is fixedly connected with the limiting slide plate, the number of the sucking plunger rods is multiple, the buffering slide sleeve is fixedly arranged in the pipetting box plate, the limiting slide ring is in sliding connection with the pipetting box plate, the pipette tip connecting pipes are fixedly arranged on the limiting slide rings, one ends of the pipette tip connecting pipes penetrate into the buffering slide sleeve, the other ends of the pipette tip connecting pipes penetrate into the surface of the pipetting box plate, and the buffering springs are arranged between the buffering slide sleeve and the limiting slide ring.
As the pipetting device suitable for pipetting of the pore plates with different specifications, the elastic tube pushing component comprises the electric control telescopic rods, the telescopic controllers and the elastic tube pushing plates, wherein the electric control telescopic rods are arranged in the pipetting box plate, the number of the electric control telescopic rods is two, the telescopic controllers are arranged in the pipetting box plate, the telescopic controllers are electrically connected with the two electric control telescopic rods, and the elastic tube pushing plates are fixedly arranged at the output ends of the electric control telescopic rods.
As the pipetting device suitable for pipetting of pore plates with different specifications, one end of the suction plunger rod penetrates into the pipette nozzle, the suction plunger rod is matched with the pipetting pipette nozzle, and the limiting slide plate is matched with the bottom end of the pushing slide rod.
As the pipetting device suitable for pipetting of the pore plates with different specifications, the mounting through groove is matched with the connecting through pipe, the clamping switch is matched with the mounting clamping plate, and the pressing pad ring is matched with the groove at the top of the rotary adjusting cover.
The invention provides a pipetting device suitable for pipetting of pore plates of different specifications. The beneficial effects are as follows:
(1) This pipetting device suitable for different specification orifice plates pipettes through getting liquid adjustment mechanism, unable adjustment base, supporting seat, mount pad, control setting panel, pipetting orifice plate seat, mount pad, first servo electric jar and the setting of connecting the pipetting plate, can conveniently carry out the pipetting to the liquid in the orifice plate, conveniently adjust the position of pipetting equipment, improves the efficiency of orifice plate pipetting operation, provides convenience for the staff.
(2) This pipetting device suitable for different specification orifice plates pipettes through the setting of pipetting suction means, installation pressure hold subassembly, pipetting suction subassembly, pipetting regulation subassembly and pipetting suction head, can absorb the liquid in the different orifice plates, is favorable to adjusting the state of use of pipetting regulation subassembly according to the quantity of liquid in the different orifice plates, is convenient for carry out comprehensive extraction to the liquid of different capacities in the different orifice plates, promotes the effect that liquid was absorbed the pipettes.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a perspective view of a first partial structure of the present invention;
FIG. 3 is a perspective view of a second partial structure of the present invention;
FIG. 4 is an exploded view of a first partial structure of the present invention;
FIG. 5 is a perspective view of a third partial structure of the present invention;
FIG. 6 is a perspective view of a fourth partial structure of the present invention;
FIG. 7 is a cross-sectional view of a first partial structure of the present invention;
FIG. 8 is an exploded view of a second partial structure of the present invention;
FIG. 9 is a cross-sectional view of a second partial structure of the present invention;
FIG. 10 is an exploded view of a third partial structure of the present invention;
FIG. 11 is a cross-sectional view of a third partial structure of the present invention;
FIG. 12 is an enlarged view of the structure of FIG. 11A in accordance with the present invention;
fig. 13 is a cross-sectional view of a fourth partial structure of the present invention.
In the figure: 1. a liquid-taking adjusting mechanism; 101. a fixed base; 102. a support base; 103. installing a top seat; 104. a control setting panel; 105. a pipetting orifice plate seat; 106. a mounting base; 107. a first servo cylinder; 108. connecting a moving plate; 2. a pipetting suction mechanism; 201. installing a pressing and holding assembly; 20101. a connecting plate; 20102. a limit slide bar; 20103. a limit sliding cylinder; 20104. a fixing frame; 20105. a second servo cylinder; 20106. pressing and holding the backing ring; 202. a pipetting assembly; 20201. removing the box plate; 20202. connecting a through pipe; 20203. installing a clamping plate; 20204. a suction head connecting part; 2020401, limit slide plate; 2020402, suction tamp lever; 2020403, buffer sliding sleeve; 2020404, suction head take over; 2020405, a limit slip ring; 2020406, a buffer spring; 20205. a spring tube pushing member; 2020501, electrically controlled telescopic rod; 2020502, telescoping controller; 2020503, spring tube push plate; 203. a pipetting adjustment assembly; 20301. a pipette gun housing; 20302. rotating and adjusting the gland; 20303. a connecting rod; 20304. a clamping switch; 20305. installing a through groove; 20306. adjusting the screw cylinder; 20307. a return spring; 20308. a limit circular plate; 20309. a ring buckle; 20310. a threaded slide bar; 20311. a drive post; 20312. a limit housing; 20313. pushing the slide bar; 20314. a compression spring; 20315. a guide cylinder rod; 204. pipette tip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-13, a pipetting device suitable for pipetting different size orifice plates is provided, which comprises:
the liquid taking adjusting mechanism 1 comprises a fixed base 101, one side of the fixed base 101 is fixedly connected with a supporting seat 102, the top of the supporting seat 102 is fixedly provided with a mounting top seat 103, one side of the supporting seat 102 is provided with a control setting panel 104, the top of the fixed base 101 is fixedly provided with a liquid moving pore plate seat 105, the top of the fixed base 101 is fixedly connected with a mounting seat 106, a first servo cylinder 107 is arranged in the mounting seat 106 in a penetrating manner, the top of the first servo cylinder 107 is fixedly provided with a connecting moving plate 108, one end of the connecting moving plate 108 is in sliding connection with the supporting seat 102, and liquid in the pore plate can be conveniently moved through the arrangement of the liquid taking adjusting mechanism 1, the fixed base 101, the supporting seat 102, the mounting top seat 103, the control setting panel 104, the liquid moving pore plate seat 105, the mounting seat 106, the first servo cylinder 107 and the connecting moving plate 108, so that the position of liquid moving equipment is conveniently adjusted, the efficiency of the pore plate moving operation is improved, and convenience is provided for workers; and
the pipetting suction mechanism 2, pipetting suction mechanism 2 is including installing and holding subassembly 201, installation is pressed and is held subassembly 201 fixed mounting and is taken subassembly 202 in the installation on the footstock 103, installation is pressed the fixed surface of holding subassembly 201 and is installed pipetting and take subassembly 202, pipetting adjustment subassembly 203 is installed at the top of pipetting suction subassembly 202, pipetting suction head 204 has been cup jointed to the bottom of pipetting suction subassembly 202, and pipetting suction head 204's quantity is a plurality of, through pipetting suction mechanism 2, installation is pressed and is held subassembly 201, pipetting suction subassembly 202, pipetting adjustment subassembly 203 and pipetting suction head 204's setting, can absorb the liquid in the different orifice plates, be favorable to adjusting pipetting adjustment subassembly 203's service condition according to the quantity of liquid in the different orifice plates, be convenient for carry out comprehensive extraction to the liquid of different capacities in the different orifice plates, promote the effect that liquid was taken and pipetted.
Referring to fig. 4, the mounting and holding assembly 201 includes a connecting plate 20101, a limit sliding rod 20102, a limit sliding cylinder 20103, a fixing frame 20104, a second servo electric cylinder 20105 and a holding pad ring 20106, the connecting plate 20101 is fixedly mounted on the mounting top base 103, the limit sliding rod 20102 is fixedly connected to two ends of the connecting plate 20101, the limit sliding cylinder 20103 is slidingly connected to the surface of the limit sliding rod 20102, the fixing frame 20104 is fixedly mounted on the pipetting assembly 202, the second servo electric cylinder 20105 is mounted on the top of the fixing frame 20104, the holding pad ring 20106 is fixedly mounted at the output end of the second servo electric cylinder 20105, the moving stability of the pipetting assembly 202 can be improved through the arrangement of the limit sliding rod 20102 and the limit sliding cylinder 20106, and the top of the pipetting assembly 203 can be pressed, so that liquid is sucked.
Referring to fig. 6 and 10, the pipetting assembly 202 includes a pipetting box plate 20201, a connecting tube 20202, a mounting clamping plate 20203, a suction head connecting member 20204 and a tube pushing member 20205, the pipetting box plate 20201 is fixedly mounted at the bottom end of the limiting slide 20103, the top of the pipetting box plate 20201 is fixedly connected with the bottom of the fixing frame 20104, the connecting tube 20202 is fixedly connected to the pipetting box plate 20201, the mounting clamping plate 20203 is mounted at two sides of the connecting tube 20202, the suction head connecting member 20204 is slidably connected to the pipetting box plate 20201, the tube pushing member 20205 is mounted in the pipetting box plate 20201, and can be mounted and used with the pipetting adjusting assembly 203 through the arrangement of the suction head connecting member 20204, so that liquid in the hole plate can be pipetted, and the pipetting efficiency is improved.
Referring to fig. 5, 7, 8 and 9, the pipetting adjusting assembly 203 comprises a pipetting gun housing 20301, a screwing cap 20302, a connecting rod 20303, a clamp switch 20304, a mounting through groove 20305, an adjusting screw 20306, a return spring 20307, a limit circular plate 20308, a ring buckle 20309, a threaded slide bar 20310, a transmission pole 20311, a limit housing 20312, a compression spring 20314 and a guide cylinder rod 20315, the pipetting gun housing 20301 is mounted on the connecting tube 20202, the screwing cap 20302 is arranged above the pipetting gun housing 20301, the connecting rod 20303 is fixedly connected to the bottom of the connecting rod 20303, one end of the connecting rod 20303 penetrates into the pipetting gun housing 20301, the clamp switch 20304 is mounted on both sides of the inside of the pipetting gun housing 20301, the mounting through groove 20305 is opened in the pipetting gun housing 20301, the adjusting screw 20306 is fixedly mounted on one end of the connecting rod 20303, the limit circular plate 20308 is fixedly connected to the pipetting gun housing 20301, the return spring 07 is mounted between the adjusting screw 20306 and the limit circular plate 20308, the ring buckle 20309 is arranged in the pipette shell 20301, the ring buckle 20309 is positioned under the limit circular plate 20308, the thread slide rod 20310 is connected in the ring buckle 20309 in a sliding way, one end of the thread slide rod 20310 penetrates into the adjusting screw cylinder 20306, the limit shell 20312 is fixedly arranged in the pipette shell 20301, one end of the transmission pole 20311 is fixedly connected with the other end of the thread slide rod 20310, the other end of the transmission pole 20311 penetrates into the limit shell 20312, the guide cylinder rod 20315 penetrates into the mounting and pressing assembly 201, the pushing slide rod 20313 is fixedly connected with the other end of the transmission pole 20311, one end of the pushing slide rod 13 penetrates into the bottom end of the guide cylinder rod 20315, the compression spring 20314 is arranged between the transmission pole 20311 and the guide cylinder rod 20315, the height of the adjusting screw cylinder 20306 in the pipette shell 20301 can be adjusted through the arrangement of the rotating adjusting screw cap 20302, the connecting rod 20303, the adjusting screw cylinder 20306 and the thread 20310, thereby can adjust the distance of transmission pole 20311 reciprocating motion, realize the capacity to the pipetting, through pushing the setting of slide bar 20313, can push out down limit slide 2020401 to suck liquid.
Referring to fig. 11 and 12, the tip connecting component 20204 includes a limit slide plate 2020401, a suction plunger rod 2020402, a buffer sliding sleeve 2020403, a tip connecting tube 2020404, a limit sliding ring 2020405 and a buffer spring 2020406, wherein the limit slide plate 2020401 is slidably connected in the moving box plate 20201, the suction plunger rod 2020402 is fixedly connected to the limit slide plate 2020401, the number of suction plunger rods 2020402 is plural, the buffer sliding sleeve 2020403 is fixedly installed in the moving box plate 20201, the limit sliding ring 2020405 is slidably connected in the moving box plate 20201, the tip connecting tube 2020404 is fixedly installed on the limit sliding ring 2020405, one end of the tip connecting tube 2020404 penetrates into the buffer sliding sleeve 2020403, the other end of the tip connecting tube 2020404 penetrates into the surface of the moving box plate 20201, the buffer spring 2020406 is installed between the buffer sliding sleeve 2020403 and the limit sliding ring 2020405, the tip connecting tube 2020404 is pushed out by the internal sliding of the suction plunger rod 2020402 in the connecting tube 2020404, and then the original air inside the tip connecting tube 2020404 is permeated into the liquid of the orifice plate by the liquid of the moving plate 204, and the suction plunger rod 2020402 is sucked back into the position of the orifice plate.
Referring to fig. 13, the elastic tube pushing component 20205 includes an electrically controlled telescopic rod 2020501, a telescopic controller 2020502 and an elastic tube pushing plate 2020503, the electrically controlled telescopic rod 2020501 is installed in the moving box plate 20201, the number of the electrically controlled telescopic rods 2020501 is two, the telescopic controller 2020502 is arranged in the moving box plate 20201, the telescopic controller 2020502 is electrically connected with the two electrically controlled telescopic rods 2020501, the elastic tube pushing plate 2020503 is fixedly installed at the output end of the electrically controlled telescopic rod 2020501, the elastic tube pushing plate 2020503 is driven to move downwards by the electrically controlled telescopic rod 2020501, and the pipette tip 204 on the surface of the pipette tip connecting component 20204 is pushed down by the elastic tube pushing plate 2020503, so that after pipetting is finished, the pipette tip 204 is efficiently detached, and convenience is provided for staff.
When the device is used, firstly, biological pipetting staff places different pore plates filled with liquid in grooves of a pipetting pore plate seat 105, then, staff selects a pipetting tip 204 with corresponding size according to the size of a pore plate hole, and sleeves the pipetting tip 204 at one end of a tip connecting pipe 2020404, at the moment, when one end of the pipetting tip 204 is inserted into one end of a tip connecting pipe 2020404, a limiting slip ring 2020405 is stressed to compress a buffer spring 2020406, and after the pipetting tip 204 is sleeved, the limiting slip ring 2020405 and the tip connecting pipe 2020404 are rebounded to the original positions through the reaction force of the buffer spring 2020406;
then installing the pipetting adjusting assembly 203 on the pipetting and sucking assembly 202, at this time, abutting the bottom end of the pipetting gun housing 20301 with the top end of the connecting tube 20202, then connecting the pipetting gun housing 20301 with the connecting tube 20202 through the installation clamping plate 20203 and the clamping switch 20304, then inserting one end of the guiding cylinder rod 20315 into the pipetting box plate 20201 in a penetrating way, then driving the adjusting screw cylinder 20306 to rotate on the surface of the threaded sliding rod 20310 by rotating the screwing cap 20302 according to the liquid capacity of different placed pore plates, and then reducing or raising the position of the adjusting screw cylinder 20306 in the pipetting gun housing 20301 through the arrangement of threads on the inner surface of the adjusting screw cylinder 20306 and threads on the surface of the threaded sliding rod 20310, thereby adjusting the length of the pushing sliding rod 20313, controlling the pushing distance of the pushing sliding rod 20313 to the limiting sliding plate 2020401, adjusting the distance of the sucking plug rod 2020402 to move down the sucking head adapter 2020404, thereby controlling the liquid capacity of the pipetting head 204;
when the orifice plate pipetting operation is performed, the first servo electric cylinder 107 is controlled by the control setting panel 104 to drive the connection pipetting plate 108 to move downwards, then the connection pipetting plate 108 drives the pipetting sucking component 202 to move downwards, so that the pipetting tip 204 moves to the liquid in the hole on the orifice plate of the pipetting orifice plate base 105, in the process, the control setting panel 104 starts the second servo electric cylinder 20105 to drive the pressing pad ring 20106 to move towards the spin-adjusting gland 20302, then the pressing pad ring 20106 moves to the groove of the spin-adjusting gland 20302, the spin-adjusting gland 20302 is pressed downwards, then the spin-adjusting gland 20302 drives the adjusting screw cylinder 20306 and the threaded slide rod 20310 to move, then the threaded slide rod 20310 drives the transmission post 20311 and the pushing slide rod 20313 to move, then one end of the pushing slide rod 20313 penetrates to one end of the guide cylinder 20315 and pushes the limiting slide plate 2020401 downwards, then the limiting slide plate 2020401 drives the plurality of sucking plug rods 2020402 to slide in the connecting tube 2020404 at the same time, so that the air in the tip connecting tube 2020404 is discharged, then the pressing pad ring 20106 moves to the groove of the spin-adjusting gland 20302, then the liquid is pushed back into the position of the orifice plate 20314 by the second electric cylinder, and the liquid is repeatedly pushed back to the position of the slide rod 20310, and the liquid is sucked by the liquid is repeatedly placed in the position of the orifice plate 20314, and the liquid is repeatedly needed to be sucked by the liquid sucking plate.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to substitute or change the technical scheme and the novel concept of the present invention within the scope of the present invention.
Claims (8)
1. A pipetting device for pipetting well plates of different sizes, comprising:
the liquid taking adjusting mechanism (1), liquid taking adjusting mechanism (1) comprises a fixed base (101), one side of the fixed base (101) is fixedly connected with a supporting seat (102), the top of the supporting seat (102) is fixedly provided with a mounting top seat (103), one side of the supporting seat (102) is provided with a control setting panel (104), the top of the fixed base (101) is fixedly provided with a liquid transferring pore plate seat (105), the top of the fixed base (101) is fixedly connected with a mounting seat (106), a first servo electric cylinder (107) is installed in the mounting seat (106) in a penetrating manner, the top of the first servo electric cylinder (107) is fixedly provided with a connecting moving plate (108), and one end of the connecting moving plate (108) is in sliding connection with the supporting seat (102); and
pipetting suction mechanism (2), pipetting suction mechanism (2) is including installing and holding subassembly (201), installation is pressed and is held subassembly (201) fixed mounting and is taken subassembly (202) in installation on mount pad (103), the fixed surface of installation is pressed and is held subassembly (201), pipetting adjustment subassembly (203) is installed at the top of pipetting suction subassembly (202), pipetting suction head (204) has been cup jointed to the bottom of pipetting suction subassembly (202), and pipetting suction head (204) quantity is a plurality of.
2. A pipetting device for pipetting different format well plates according to claim 1 wherein: the installation is pressed and is held subassembly (201) including connecting plate (20101), spacing slide bar (20102), spacing slide tube (20103), mount (20104), second servo electric jar (20105) and pressure and hold backing ring (20106), connecting plate (20101) fixed mounting is on installing footstock (103), spacing slide bar (20102) fixed connection is in the both ends of connecting plate (20101), spacing slide tube (20103) sliding connection is in the surface of spacing slide bar (20102), mount (20104) fixed mounting is on pipetting and is absorbed subassembly (202), the top of mount (20104) is installed to second servo electric jar (20105), pressure is held backing ring (20106) fixed mounting in the output of second servo electric jar (20105).
3. A pipetting device for pipetting different format well plates according to claim 2 wherein: the pipetting component (202) comprises a pipetting box plate (20201), a connecting through pipe (20202), a mounting clamping plate (20203), a suction head connecting component (20204) and a spring tube pushing component (20205), wherein the pipetting box plate (20201) is fixedly arranged at the bottom end of a limiting sliding cylinder (20103), the top of the pipetting box plate (20201) is fixedly connected with the bottom of a fixing frame (20104), the connecting through pipe (20202) is fixedly connected to the pipetting box plate (20201), the mounting clamping plate (20203) is arranged on two sides of the connecting through pipe (20202), the suction head connecting component (20204) is slidably connected to the pipetting box plate (20201), and the spring tube pushing component (20205) is arranged in the pipetting box plate (20201).
4. A pipetting device for pipetting different format well plates according to claim 3 wherein: the pipetting adjusting assembly (203) comprises a pipetting gun shell (20301), a rotary adjusting gland (20302), a connecting rod (20303), a clamping switch (20304), a mounting through groove (20305), an adjusting screw cylinder (20306), a reset spring (20307), a limit circular plate (20308), a ring buckle (20309), a threaded sliding rod (20310), a transmission pole (20311), a limit housing (20312), a compression spring (20314) and a guide cylinder rod (20315), wherein the pipetting gun shell (20301) is arranged on a connecting tube (20202), the rotary adjusting gland (20302) is arranged above the pipetting gun shell (20301), the connecting rod (20303) is fixedly connected to the bottom of the connecting rod (20303), one end of the connecting rod (20303) penetrates into the pipetting gun shell (20301), the clamping switch (20304) is arranged on two sides inside the pipetting gun shell (20301), the mounting through groove (20305) is arranged in the pipetting gun shell (20301), the adjusting screw cylinder (20306) is arranged in the position of the ring buckle (20308) and is arranged in the position of the ring buckle (20301) and is arranged on one end of the connecting rod (20308) which is fixedly connected with the ring buckle (20301) and is arranged under the ring buckle (20308), the screw thread slide bar (20310) sliding connection is in buckle (20309), and the one end of screw thread slide bar (20310) runs through to the inside of adjusting screw (20306), spacing casing (20312) fixed mounting is in pipetting box (20301), the one end fixed connection of transmission pole (20311) is in the other end of screw thread slide bar (20310), and the other end of transmission pole (20311) runs through to the inside of spacing casing (20312), guide cylinder pole (20315) runs through to be installed on installation pressure holding subassembly (201), promote the other end of slide bar (20313) fixed connection in transmission pole (20311), and promote the one end of slide bar (20313) to run through to the bottom of guide cylinder pole (20315), compression spring (20314) are installed between transmission pole (20311) and guide cylinder pole (20315).
5. A pipetting device for pipetting different format well plates as recited in claim 4 wherein: the suction head connecting component (20204) comprises a limiting sliding plate (2020401), a suction plug rod (2020402), a buffering sliding sleeve (2020403), a suction head connecting pipe (2020404), a limiting sliding ring (2020405) and a buffering spring (2020406), wherein the limiting sliding plate (2020401) is connected with the moving box plate (20201) in a sliding mode, the suction plug rod (2020402) is fixedly connected with the limiting sliding plate (2020401), the number of the suction plug rods (2020402) is multiple, the buffering sliding sleeve (2020403) is fixedly installed in the moving box plate (20201), the limiting sliding ring (2020405) is connected with the moving box plate (20201) in a sliding mode, the suction head connecting pipe (2020404) is fixedly installed on the limiting sliding ring (2020405), one end of the suction head connecting pipe (2020404) penetrates into the buffering sliding sleeve (2020403), the other end of the connecting pipe (2020404) penetrates into the surface of the moving box plate (5201), and the buffering spring (2020406) is installed between the buffering sliding sleeve (2020403) and the limiting sliding sleeve (20228).
6. A pipetting device for pipetting different format well plates according to claim 3 wherein: the bullet pipe pushing component (20205) comprises an electric control telescopic rod (2020501), a telescopic controller (2020502) and a bullet pipe pushing plate (2020503), the electric control telescopic rod (2020501) is installed in the moving box plate (20201), the number of the electric control telescopic rods (2020501) is two, the telescopic controller (2020502) is arranged in the moving box plate (20201), the telescopic controller (2020502) is electrically connected with the two electric control telescopic rods (2020501), and the bullet pipe pushing plate (2020503) is fixedly installed at the output end of the electric control telescopic rod (2020501).
7. A pipetting device for pipetting different format well plates as recited in claim 5 wherein: one end of the suction plug rod (2020402) penetrates into the suction head connecting pipe (2020404), the suction plug rod (2020402) is matched with the pipetting head (204), and the limiting slide plate (2020401) is matched with the bottom end of the pushing slide rod (20313).
8. A pipetting device for pipetting different format well plates according to claim 3 wherein: the installation through groove (20305) is matched with the connection through pipe (20202), the clamping switch (20304) is matched with the installation clamping plate (20203), and the pressing backing ring (20106) is matched with a groove at the top of the screwing adjusting cover (20302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310151438.9A CN116273238A (en) | 2023-02-22 | 2023-02-22 | Pipetting device suitable for pipetting of pore plates of different specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310151438.9A CN116273238A (en) | 2023-02-22 | 2023-02-22 | Pipetting device suitable for pipetting of pore plates of different specifications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116273238A true CN116273238A (en) | 2023-06-23 |
Family
ID=86795339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310151438.9A Withdrawn CN116273238A (en) | 2023-02-22 | 2023-02-22 | Pipetting device suitable for pipetting of pore plates of different specifications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116273238A (en) |
-
2023
- 2023-02-22 CN CN202310151438.9A patent/CN116273238A/en not_active Withdrawn
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Application publication date: 20230623 |
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