CN220194896U - Single-channel electric pipettor - Google Patents
Single-channel electric pipettor Download PDFInfo
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- CN220194896U CN220194896U CN202321608800.2U CN202321608800U CN220194896U CN 220194896 U CN220194896 U CN 220194896U CN 202321608800 U CN202321608800 U CN 202321608800U CN 220194896 U CN220194896 U CN 220194896U
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- pipette
- head
- electric
- suction
- suction head
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- 239000010902 straw Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 13
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to the technical field of pipettes, and provides a single-channel electric pipette which comprises an electric pipette body, a suction head withdrawing push rod, a suction pipe upper head and a suction head withdrawing push block, wherein an anti-slip hanging hand is fixedly connected to the left lower end of the electric pipette body, a touch screen is installed and connected to the right side surface of the electric pipette body, the suction head withdrawing push rod is fixedly installed and fixed to the lower end of the electric pipette body, a limit clamping block is fixedly connected to the left side wall of the electric pipette body, the suction pipe upper head is screwed in the lower end of the electric pipette body through threads, the suction head withdrawing push block is slidably connected to an installation port at the right lower end of the electric pipette body, the suction head withdrawing push rod is fixedly connected to the left side wall of the suction head withdrawing push block, and the length dimension of the suction head withdrawing push block is larger than the opening width dimension of the right side surface of the lower end of the electric pipette body. This electronic pipettor of single channel is convenient for inhale tube head dismantlement processing, disinfects cleaning treatment.
Description
Technical Field
The utility model relates to the technical field of pipettors, in particular to a single-channel electric pipettor.
Background
The traditional pipettor is only single-channel without gears, the purpose of quantitatively transferring liquid is realized by sucking for many times under the condition of the same liquid transferring volume, the operation is simple, but the steps are repeated and the time is long, in addition, the traditional multichannel pipettor has a part of the traditional multichannel pipettors, the quantitative liquid can be transferred for many times, but the equipment is large in volume, larger space is needed for sucking liquid, and meanwhile, excessive pipette suction heads are consumed, so that the waste is large, and meanwhile, the multichannel pipettors on the market are expensive and one of the disadvantages;
prior art 1 (application number: cn201720972830. X) a single-channel multi-gear displacement fluid dispenser comprising a sleeve, a piston fitted with the sleeve, and a piston rod connected with the piston; the single-channel multi-gear liquid displacement device can overcome the defects of the traditional liquid displacement device, can absorb liquid once, discharges liquid in equal amounts in different gears, and is simple to operate and time-saving.
However, the above-mentioned pipettes have been found to have the following problems in practicing the related art: the device is only improved on the control of the volume of imbibing, but in reality, the imbibing head of pipette is generally disposable, and the technical scheme who proposes in the comparison document is very inconvenient when carrying out the pipette head dismantlement processing, and the imbibing head that has used is because inconvenient disinfection cleaning process, can't secondary use, also can cause the wasting of resources.
Disclosure of Invention
The utility model provides a single-channel electric pipette, which solves the problems that the disassembly treatment of a pipette head and the disinfection and cleaning treatment are inconvenient in the related art.
The technical scheme of the utility model is as follows: the single-channel electric pipettor comprises an electric pipettor body, wherein the left lower end of the electric pipettor body is connected with an anti-slip hanging hand, and the right side surface of the electric pipettor body is provided with a touch screen;
the suction head retracting push rod is fixedly arranged at the lower end of the electric pipettor body, and the left side wall of the electric pipettor body is fixedly connected with a limiting clamping block;
further comprises:
the upper end of the suction pipe is screwed into the lower end of the electric pipettor body through threads, and a clamping groove is formed in the lower end face of the upper end of the suction pipe;
the suction head returning push block is slidably connected to the mounting port at the right lower end of the electric pipette body, and the suction head returning push rod is fixedly connected to the left side wall of the suction head returning push block.
Preferably, the length dimension of the suction head pushing block is larger than the width dimension of the opening on the right side face of the lower end of the electric pipette body, the suction head pushing block and the suction head pushing rod are connected in a welding mode, and an inverted L-shaped structure is formed between the suction head pushing block and the suction head pushing rod.
Preferably, the suction head push rod penetrates through the inner wall of the right lower end of the electric pipette body, the clamping piece is fixedly connected to the lower end of the suction head push rod, the right inner wall of the electric pipette body is of a hollow structure, and the reset spring is connected to the inner mounting of the right inner wall of the electric pipette body.
Preferably, the left end of the clamping piece is of a torus structure, the inner wall of the left end of the clamping piece is in penetrating connection with the suction nozzle, and the clamping piece is in vertical fixed connection with the suction head retracting push rod.
Preferably, the outer surface of the upper head of the suction pipe is clamped in the limiting clamping block, and the lower end of the upper head of the suction pipe is communicated with the suction pipe nozzle through the lower head of the suction pipe.
Preferably, the lower end of the suction pipe is of a funnel-shaped structure, and the total height size of the lower end of the suction pipe, the upper end of the suction pipe and the suction pipe mouth is smaller than the length size of the ejector rod of the suction head.
Preferably, clamping pieces are fixedly connected to the upper end face of the straw lower head at equal angles, the clamping pieces are connected with the clamping grooves in a clamping mode, and the clamping grooves are formed in the lower end face of the straw upper head at equal angles.
Preferably, the anti-slip hanging hand is vertically fixed with the electric pipette body, and the width dimension of the anti-slip hanging hand is smaller than the width dimension of the left side wall of the electric pipette body.
Preferably, the inner wall of the lower end of the upper head of the suction pipe is integrally and fixedly connected with a sealing ring, the height of the sealing ring is larger than that of the clamping column, and the sealing ring penetrates through the lower head of the suction pipe.
Preferably, the suction nozzle is communicated with the inside of the electric pipettor body through a suction pipe lower head and a suction pipe upper head, and the lower end of the suction nozzle is arranged in an inclined section.
The working principle and the beneficial effects of the utility model are as follows: the straw head is convenient to detach and to disinfect and clean.
1. According to the utility model, the anti-skid hanging hand is arranged and fixedly connected to the left side wall of the electric pipette body, so that the electric pipette body can be stably held by the anti-skid hanging hand, and the left hand and the right hand can be stably held;
2. according to the utility model, the upper end of the suction pipe and the limiting clamp block are arranged, the connection mode between the upper end of the suction pipe and the lower end of the electric pipettor body is threaded, so that the electric pipettor is convenient to install and fix, and meanwhile, the upper end of the suction pipe is clamped and fixed by the limiting clamp block, so that shaking is avoided, the upper end of the suction pipe is convenient to stably suck liquid, and the electric pipettor is convenient to operate and use;
3. according to the utility model, the suction pipe lower head and the suction head retreating push block are arranged, the suction head retreating push block is connected with the suction pipe lower head through the clamping column, the suction head retreating push block is pushed downwards, the push block is pushed downwards by the compression spring, the suction pipe lower head is conveniently detached from the lower end of the suction pipe upper head, the suction pipe lower head is convenient and quick to detach, and the suction pipe lower head is conveniently subjected to high-temperature disinfection treatment after being detached, so that repeated use is facilitated.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of the connection of the lower suction pipe head and the push rod of the retracting head;
FIG. 3 is a schematic perspective view of the upper head of the suction tube according to the present utility model;
FIG. 4 is a schematic view of a perspective view of the connection between the upper end of the suction pipe and the lower end of the suction pipe according to the present utility model;
fig. 5 is a schematic perspective view of a retracting head push rod according to the present utility model.
In the figure: 1. an electric pipette body; 2. a touch screen; 3. anti-skid hanging hands; 4. a suction head pushing block is retreated; 5. a suction head push rod; 6. limiting clamping blocks; 7. the upper end of the suction pipe; 8. a straw lower head; 9. a suction nozzle; 10. a clamping member; 11. a clamping column; 12. a clamping groove; 13. a seal ring; 14. a spring; 15. and (5) an installation port.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1, the present utility model provides a single-channel electric pipette technical scheme: the anti-slip type electric pipette comprises an electric pipette body 1, wherein an anti-slip hanging hand 3 is fixedly connected to the left lower end of the electric pipette body 1, a touch screen 2 is installed and connected to the right side face of the electric pipette body 1, the anti-slip hanging hand 3 is vertically fixed with the electric pipette body 1, and the width dimension of the anti-slip hanging hand 3 is smaller than that of the left side wall of the electric pipette body 1;
when liquid is required to be pipetted, the suction nozzle 9 penetrates through a liquid box to be pipetted, the electric pipettor body 1 is operated and processed through the touch screen 2, data are input, the numerical value of the liquid to be fetched is conveniently input, so that stable and accurate liquid suction is conveniently carried out, the pipetting is conveniently carried out, the anti-slip hanging hand 3 is installed and connected on the left side wall of the electric pipettor body 1, so that the electric pipettor body 1 is conveniently held by a left hand and a right hand, and the pipetting is conveniently carried out;
example 2:
referring to fig. 1, 2 and 5, a suction head push rod 5 is fixedly installed at the lower end of an electric pipette body 1, a limit clamping block 6 is fixedly connected to the left side wall of the electric pipette body 1, a suction head push rod 4 is slidingly connected to an installation opening 15 at the right lower end of the electric pipette body 1, the left side wall of the suction head push rod 4 is fixedly connected with the suction head push rod 5, the length dimension of the suction head push rod 4 is larger than the opening width dimension of the right side surface of the lower end of the electric pipette body 1, the suction head push rod 4 is connected with the suction head push rod 5 in a welding manner, an inverted L-shaped structure is formed between the suction head push rod 4 and the suction head push rod 5, the suction head push rod 5 penetrates through the inner wall at the right lower end of the electric pipette body 1, a clamping piece 10 is fixedly connected to the lower end of the suction head push rod 5, the right inner wall of the electric pipette body 1 is in a hollow structure, and a reset spring 14 is connected to the inner part of the right inner wall of the electric pipette body 1;
after pipetting is completed, the pipette-removing push block 4 slides downwards on the right side wall of the electric pipette body 1, and the pipette-removing push block 4 drives the pipette-removing push rod 5 to push the pipette lower head 8 downwards, so that the pipette lower head 8 and the pipette upper head 7 are separated conveniently, quick disassembly is facilitated, the pipette lower head 8 is conveniently cleaned and disinfected, the pipette lower head is convenient to use, meanwhile, the push block 4 is conveniently reset automatically by utilizing the elastic action of the spring 14, the push block 4 is pushed upwards, and the disinfected pipette lower head 8 and the pipette upper head 7 are conveniently and firmly connected and clamped, and the pipette lower head is convenient to use;
example 3:
as shown in fig. 1, 3 and 4, the upper end 7 of the suction tube is screwed in the lower end of the electric pipettor body 1 through threads, the lower end face of the upper end 7 of the suction tube is provided with a clamping groove 12, the left end of the clamping piece 10 is of a torus structure, the inner wall of the left end of the clamping piece 10 is in penetrating connection with the suction tube mouth 9, the clamping piece 10 is vertically and fixedly connected with the lower end face of the upper end 7 of the suction tube, the outer surface of the upper end 7 of the suction tube is clamped in the limiting clamp block 6, the lower end of the upper end 7 of the suction tube is communicated with the suction tube mouth 9 through the lower end 8 of the suction tube, the lower end 8 of the suction tube is of a funnel-shaped structure, the total height dimension formed by the lower end 8 of the suction tube, the upper end 7 of the suction tube and the suction tube mouth 9 of the suction tube is smaller than the length dimension of the lower end push rod 5 of the suction tube, the upper end face of the lower end 8 of the suction tube is fixedly connected with the clamping piece 10 in an equal angle manner, the connecting the clamping piece 10 and the clamping groove 12 are in a penetrating connection, the lower end face of the clamping groove 12 is fixedly connected in an equal angle manner, the inner wall of the lower end face of the upper end 7 of the suction tube 7 is integrally fixedly connected with the inner wall of the limiting clamp block 6, the lower end 13 is communicated with the lower end of the suction tube 7 of the suction tube mouth 8 through the suction tube mouth 9 through the electric sealing ring 9, the upper end 13 is in a large-down dimension of the suction tube 7, and the inner end is communicated with the suction tube 9 through the upper end 9 of the suction tube 7, and is communicated with the lower end of the suction tube 7 through the upper end 1;
during the use, run through the inside at spacing clamp splice 6 with straw upper end 7, screw thread screwing is carried out with the inner wall of straw upper end 7 and electronic pipettor organism 1 simultaneously, thereby be convenient for keep the stability of installation, the straw lower head 8 that will wash the disinfection and accomplish is connected through block post 11 and block groove 12, easy to assemble is fixed, the sealing washer 13 of straw upper end 7 inner wall connection is also connected on the inner wall of straw lower head 8 simultaneously, thereby be convenient for carry out sealing treatment to the connection seam between straw upper end 7 and the straw lower head 8, avoid appearing leaking, influence the stability of pipetting, facilitate the use.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The single-channel electric pipettor comprises an electric pipettor body (1), wherein an anti-slip hanging hand (3) is fixedly connected to the left lower end of the electric pipettor body (1), and a touch screen (2) is installed and connected to the right side surface of the electric pipettor body (1);
the suction head retracting push rod (5), the suction head retracting push rod (5) is fixedly arranged at the lower end of the electric pipettor body (1), and the left side wall of the electric pipettor body (1) is fixedly connected with a limiting clamping block (6);
characterized by further comprising:
the upper end (7) of the suction pipe is screwed in the lower end of the electric pipettor body (1) through threads, and a clamping groove (12) is formed in the lower end face of the upper end (7) of the suction pipe;
the suction head pushing block (4) is in sliding connection with a mounting opening (15) at the right lower end of the electric pipette body (1), and the suction head pushing rod (5) is fixedly connected with the left side wall of the suction head pushing block (4).
2. The single-channel electric pipette according to claim 1, wherein the length dimension of the suction head withdrawing push block (4) is larger than the opening width dimension of the right side face of the lower end of the electric pipette body (1), the suction head withdrawing push block (4) and the suction head withdrawing push rod (5) are connected in a welding mode, and an inverted L-shaped structure is formed between the suction head withdrawing push block (4) and the suction head withdrawing push rod (5).
3. The single-channel electric pipette according to claim 2, wherein the suction head push rod (5) penetrates through the inner wall of the right lower end of the electric pipette body (1), the lower end of the suction head push rod (5) is fixedly connected with a clamping piece (10), the right inner wall of the electric pipette body (1) is of a hollow structure, and a reset spring (14) is connected to the inner part of the right inner wall of the electric pipette body (1).
4. A single-channel electric pipette according to claim 3, wherein the left end of the clamping piece (10) is of a torus structure, the inner wall of the left end of the clamping piece (10) is in penetrating connection with the pipette nozzle (9), and the clamping piece (10) is in vertical fixed connection with the pipette head pushing rod (5).
5. The single-channel electric pipette according to claim 1, wherein the outer surface of the upper straw head (7) is clamped in the limiting clamp block (6), and the lower end of the upper straw head (7) is communicated with a straw nozzle (9) through the lower straw head (8).
6. The single-channel electric pipette according to claim 5, wherein the lower pipette head (8) has a funnel-shaped structure, and the total height dimension of the lower pipette head (8), the upper pipette head (7) and the pipette nozzle (9) is smaller than the length dimension of the push rod (5) of the retracting pipette head.
7. The single-channel electric pipette according to claim 6, wherein the clamping piece (10) is fixedly connected to the upper end surface of the lower end (8) of the suction tube at equal angles, the clamping piece (10) is connected with the clamping groove (12) in a clamping connection mode, and the clamping groove (12) is formed in the lower end surface of the upper end (7) of the suction tube at equal angles.
8. The single-channel electric pipette according to claim 1, wherein the anti-slip handle (3) is vertically fixed with the electric pipette body (1), and the width dimension of the anti-slip handle (3) is smaller than the width dimension of the left side wall of the electric pipette body (1).
9. The single-channel electric pipette according to claim 1, wherein a sealing ring (13) is integrally and fixedly connected to the inner wall of the lower end of the upper end (7) of the suction tube, the height dimension of the sealing ring (13) is larger than that of the clamping column (11), and the sealing ring (13) penetrates through the lower end (8) of the suction tube.
10. The single-channel electric pipette according to claim 5, wherein the pipette nozzle (9) forms a communication structure with the inside of the electric pipette body (1) through a pipette lower head (8) and a pipette upper head (7), and the lower end of the pipette nozzle (9) is arranged in an inclined section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608800.2U CN220194896U (en) | 2023-06-25 | 2023-06-25 | Single-channel electric pipettor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608800.2U CN220194896U (en) | 2023-06-25 | 2023-06-25 | Single-channel electric pipettor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220194896U true CN220194896U (en) | 2023-12-19 |
Family
ID=89138552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321608800.2U Active CN220194896U (en) | 2023-06-25 | 2023-06-25 | Single-channel electric pipettor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220194896U (en) |
-
2023
- 2023-06-25 CN CN202321608800.2U patent/CN220194896U/en active Active
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