CN111175090A - Liquid sample equant instrument - Google Patents
Liquid sample equant instrument Download PDFInfo
- Publication number
- CN111175090A CN111175090A CN202010168586.8A CN202010168586A CN111175090A CN 111175090 A CN111175090 A CN 111175090A CN 202010168586 A CN202010168586 A CN 202010168586A CN 111175090 A CN111175090 A CN 111175090A
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- CN
- China
- Prior art keywords
- liquid
- liquid sample
- shunt
- aliquotter
- storage box
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/18—Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
Abstract
The invention discloses a liquid sample equant instrument, which is provided with a leveling bolt, can level a material storage box to avoid equant time drift, and buffer and stabilize poured liquid through a flow baffle so as to equally divide the poured liquid, and is characterized in that three limiting plates are respectively connected with the outer side of a base through a connecting rod, the three limiting plates are distributed at equal angles, the leveling bolt is screwed on the connecting rod, the limiting plates are U-shaped plates, the U-shaped openings of the limiting plates are back to the base, one end of a telescopic rod is vertically arranged in the middle of the base, the other end of the telescopic rod extends upwards, the telescopic rod is fixed through a locking knob, a fixed seat is arranged at the other end of the telescopic rod, a main material box is arranged on the fixed seat, the flow baffle is arranged at the bottom of the inner side of the main material box, the flow baffle can rotate, a rotating frame is arranged on the flow baffle, one end of the vertical rod is connected with the middle part of the flow baffle.
Description
Technical Field
The invention discloses a liquid sample aliquotter, relates to an aliquotter for aliquoting a laboratory liquid sample, and belongs to the field of laboratory equipment. In particular to an aliquotter which is provided with a leveling bolt, can level a material storage box to avoid the aliquoting and bias flow, and buffers and stabilizes poured liquid through a flow baffle so as to be aliquoting.
Background
In the process of researching diseases and biological species and carrying out scientific experiments and the like, liquid samples for experiments are often required to be collected for detection or analysis, as the samples are required to be detected for multiple times or detected in different aspects, and contrast tests and the like are carried out, a plurality of equal samples are required to be taken and used in a manner of weighing by using a dropper, a test tube or a balance and the like in the common sampling process, the sampling process is troublesome due to the manner of equally dividing the samples in the manner of the manner, the development of researches is influenced, the existing liquid equally dividing device is lack of a leveling structure, the liquid samples are easy to bias into a container on one side due to the deflection of the container, the equally dividing effect is poor, and when more liquid samples are required to be equally divided, the liquid samples are equally divided after being stabilized in the container due to the requirement of the liquid samples, and the.
The publication No. CN104858002A discloses a liquid aliquoting instrument, which comprises a container, a liquid separating plate, a liquid discharging valve and a liquid separating wall, wherein the device is lack of a leveling structure, so that a liquid sample is easy to bias into the container on one side due to the deflection of the container, the aliquoting effect is poor, and when a large amount of liquid sample needs to be aliquoted, the liquid sample needs to be aliquoted after being stabilized in the container, so that the efficiency of aliquoting the liquid sample is reduced.
Disclosure of Invention
In order to improve the situation, the invention provides a liquid sample aliquotter which is provided with a leveling bolt, can level a material storage box to avoid aliquoting and deflecting, and buffers and stabilizes poured liquid through a flow baffle so as to aliquote.
The invention relates to a liquid sample equal division instrument, which is realized as follows: the invention relates to a liquid sample equally dividing instrument which comprises a main storage box, a rotating frame, a flow dividing pipe, a locking knob, limiting plates, a base, leveling bolts, a telescopic rod, a scale mark, a fixed seat, a flow dividing port and a flow blocking plate, wherein the three limiting plates are respectively connected with the outer side edge of the base through connecting rods, the three limiting plates are distributed at equal angles, the leveling bolts are screwed on the connecting rods, the limiting plates are U-shaped plates, the U-shaped openings of the limiting plates are back to the base, one end of the telescopic rod is vertically arranged in the middle of the base, the other end of the telescopic rod extends upwards, the telescopic rod is fixed through the locking knob, the fixed seat is arranged on the other end of the telescopic rod, the main storage box is arranged on the fixed seat, the flow blocking plate is arranged at the bottom of the inner side of the, one end of the vertical rod is connected with the middle part of the flow baffle, one end of the plurality of cross rods is connected with the other end of the vertical rod, the plurality of cross rods are distributed at equal angles, the other end of the cross bar extends to the edge of the main storage box, the flow baffle is provided with three shunt ports, one end of each shunt pipe is connected with the bottom of the main storage box, and communicated with each other, the three shunt tubes correspond to the three shunt ports one by one, the other ends of the shunt tubes extend downwards in an inclined way, the bottom of the limiting plate is provided with a rubber pad, the edge of the flow baffle is provided with a rubber ring, the bottom of the base is provided with a rubber pad, one end of the shunting port is funnel-shaped, the main storage box is made of transparent materials, scales are arranged on the main storage box, the limiting plate is changed into an open circular ring, the anti-skidding device is characterized by being made of metal materials, anti-skidding teeth are arranged on the inner side face of the limiting plate, and the telescopic rod is formed by sleeving two supporting rods.
Has the beneficial effects.
The flow baffle plate buffers liquid stably, and liquid is divided equally efficiently.
And the outlet height of the shunt pipe is adjusted through the telescopic rod, so that the device is suitable for containers with different heights and is flexible to use.
And thirdly, a plurality of shunt tubes are arranged, so that a plurality of liquid samples are equally divided at one time, and the equal division efficiency is improved.
Drawings
FIG. 1 is a perspective view of a liquid sample aliquotter according to the present invention;
FIG. 2 is a schematic structural view of a liquid sample aliquot apparatus according to the present invention;
FIG. 3 is a schematic structural view of a main material distribution box of the liquid sample aliquotter of the present invention;
FIG. 4 is a schematic view of a liquid sample aliquotter turret according to the present invention;
FIG. 5 is a schematic structural diagram of a second embodiment of a liquid sample aliquotter according to the present invention;
fig. 6 is a schematic structural diagram of a third embodiment of a liquid sample aliquotter according to the present invention.
In the attached drawings
Wherein the method comprises the following steps: the device comprises a main storage box (1), a rotating frame (2), a container (3), a shunt pipe (4), a locking knob (5), a limiting plate (6), a base (7), a leveling bolt (8), an expansion rod (9), scale marks (10), a fixing seat (11), a shunt port (12) and a flow baffle plate (13).
The specific implementation mode is as follows:
the invention relates to a liquid sample equal division instrument, which is realized as follows: the invention relates to a liquid sample aliquotter which comprises a main storage box (1), a rotating frame (2), a shunt pipe (4), a locking knob (5), limiting plates (6), a base (7), leveling bolts (8), telescopic rods (9), scale marks (10), a fixed seat (11), a shunt port (12) and a flow baffle plate (13), wherein the three limiting plates (6) are respectively connected with the outer side of the base (7) through connecting rods, the three limiting plates (6) are distributed at equal angles, the leveling bolts (8) are screwed on the connecting rods, the limiting plates (6) are U-shaped plates, U-shaped openings of the limiting plates (6) are opposite to the base (7), one end of each telescopic rod (9) is vertically arranged in the middle of the base (7), the other end of each telescopic rod (9) extends upwards, the telescopic rods (9) are fixed through the locking knobs (5), the fixed seat (11) is arranged at the other end of the telescopic rods (, the main storage material box (1) is arranged on the fixing seat (11), the flow baffle plate (13) is arranged at the bottom of the inner side of the main storage material box (1), the flow baffle plate (13) is rotatable, the rotating frame (2) is arranged on the flow baffle plate (13), the rotating frame (2) is composed of a vertical rod and a plurality of cross rods, one end of the vertical rod is connected with the middle part of the flow baffle plate (13), one end of each cross rod is connected with the other end of the corresponding vertical rod, the cross rods are distributed at equal angles, the other end of each cross rod extends to the edge of the main storage material box (1), the flow baffle plate (13) is provided with three flow distribution ports (12), one ends of three flow distribution pipes (4) are connected with the bottom of the main storage material box (1) and are communicated with each other, the flow distribution pipes (4) correspond to the three flow distribution ports (12) one by one, the other ends of the flow distribution pipes, the edge of the flow baffle (13) is provided with a rubber ring, the bottom of the base (7) is provided with a rubber pad, one end of the flow dividing port (12) is funnel-shaped, the main storage box (1) is made of transparent materials, scales are arranged on the main storage box (1), the limiting plate (6) is changed into an open ring and is made of metal materials, anti-skid teeth are arranged on the inner side surface of the limiting plate (6), and the telescopic rod (9) is formed by sleeving two supporting rods;
when the liquid sampler is used, when a liquid sample needs to be trisected, a person firstly places the aliquotter on a laboratory table, places three containers (3) on three limiting plates (6) respectively, then adjusts and rotates three leveling bolts (8) to enable the main storage box (1) to be in a horizontal position, rotates the rotating frame (2) to enable the diversion ports (12) and the diversion pipes (4) on the flow baffle plate (13) to be staggered, the bottom of the main storage box (1) is sealed at the moment, the person pours the liquid needing to be trisected into the main storage box (1), observes the poured amount through scales, the flow baffle plate (13) blocks the liquid, the liquid is fully distributed on the three diversion ports (12), rotates the rotating frame (2) again after the required amount is achieved, the diversion ports (12) and the diversion pipes (4) on the flow baffle plate (13) are correspondingly communicated, and the liquid flows into the diversion pipes (4) from the diversion ports (12), the liquid is uniformly distributed into the material receiving barrel, so that the liquid is uniformly distributed in three parts without waiting for the stability of the liquid, the liquid is uniformly distributed, when the height of the container (3) at the bottom is higher or lower, a person unscrews the locking knob (5), adjusts the length of the telescopic rod (9), further adjusts the height of an outlet of the distributing pipe (4), and the operation and the use are convenient; during manufacturing, the number of the shunt tubes (4) can be increased or decreased according to needs, and the number of the limiting plates (6) and the shunt ports (12) can be correspondingly increased or decreased so as to adapt to the needs of different equal shunt;
the design that the U-shaped opening of the limiting plate (6) is back to the base (7) is convenient for placing the external container (3) for limiting; the rubber pad is arranged at the bottom of the limiting plate (6), so that the friction force between the limiting plate (6) and the experiment table is increased, and the movement is avoided; the edge of the flow baffle (13) is provided with a rubber ring, so that the flow baffle (13) and the main storage plate are relatively sealed, and the liquid storage effect is good;
one end of the shunting port (12) is designed into a funnel shape, so that liquid can conveniently enter, no liquid is left at the bottom of the main storage box (1) after liquid separation, and the liquid separation is more complete; the main storage box (1) is made of transparent materials, so that the pouring amount of liquid can be conveniently observed by people, and the use is convenient; the limiting plate (6) is changed into an open circular ring and is made of a metal material, so that the clamping and limiting force on the container (3) is better, and the container (3) is more stable; the telescopic rod (9) is designed by sleeving two support rods, the length of the telescopic rod (9) can be adjusted by directly pulling the support rods, and the adjustment and the use are convenient;
the flow baffle (13) is matched with the rotating frame (2) and the flow dividing pipe (4), the flow dividing pipe (4) can be opened or closed through rotation of the flow baffle (13), the use is simple and convenient, liquid does not need to wait for stabilization during flow dividing, and the flow dividing efficiency is high; the three leveling bolts (8) are matched with the base (7) to level the main storage box (1), so that the main storage box (1) is ensured to be horizontal, bias current is avoided, and an equal division effect is ensured;
the telescopic rod (9) is matched with the main storage box (1) and the shunt tube (4), and can adjust the height of the shunt tube (4) so as to adapt to containers (3) with different heights; the container (3) is placed in the limiting plate (6), and then the design of the rotary leveling bolt (8) can level the main storage box (1) in advance, so that bias current is avoided when flow is divided, and the equal division effect is ensured; the rotating frame (2) is rotated, the shunt opening (12) and the shunt pipe (4) are correspondingly communicated, so that the liquid in the main storage box (1) can be equally divided into the containers (3) through the shunt opening (12) and the shunt pipe (4), and the liquid can be poured out of the main storage box (1) in the equal dividing process, the liquid is not required to be evenly divided, the liquid is stable, and the equal dividing efficiency is high;
the aim of leveling the material storage box by the leveling bolt (8) to avoid equal time division drift and buffering and stabilizing poured liquid by the flow baffle (13) to facilitate equal division is fulfilled.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (10)
1. A liquid sample aliquotter is characterized in that: three limiting plates are respectively connected with the outer side edge of the base through a connecting rod, the three limiting plates are distributed at equal angles, a leveling bolt is screwed on the connecting rod, the limiting plates are U-shaped plates, the U-shaped openings of the limiting plates are back to the base, one end of a telescopic rod is vertically arranged in the middle of the base, the other end of the telescopic rod extends upwards, the telescopic rod is fixed through a locking knob, a fixing seat is arranged at the other end of the telescopic rod, a main magazine is arranged on the fixing seat, a baffle plate is arranged at the bottom of the inner side of the main magazine, the baffle plate can rotate, a rotating frame is arranged on the baffle plate and consists of a vertical rod and a plurality of transverse rods, one end of the vertical rod is connected with the middle part of the baffle plate, one end of the plurality of transverse rods is connected with the other end of, the flow baffle is provided with three shunt ports, one ends of the three shunt pipes are connected with the bottom of the main storage box and communicated with the main storage box, the three shunt pipes correspond to the three shunt ports one to one, and the other ends of the shunt pipes extend downwards in an inclined mode.
2. The liquid sample aliquotter according to claim 1, wherein the container is placed in the limiting plate, and then the leveling bolt is rotated, so that the main storage box can be leveled in advance, bias flow during shunting is avoided, and an aliquoting effect is ensured;
the rotating frame is rotated, the shunt opening and the shunt pipe are correspondingly communicated, so that liquid in the main storage box can be equally divided into the containers through the shunt opening and the shunt pipe, and the liquid can be poured out of the main storage box in the equal dividing process, the liquid is not required to be stably equal, and the equal dividing efficiency is high.
3. The liquid sample aliquotter according to claim 1, wherein the baffle plate is fitted with a turret and a shunt tube, and the shunt tube can be opened or closed by rotating the baffle plate.
4. The liquid sample aliquotter according to claim 1, wherein one end of the diversion port is funnel-shaped to facilitate liquid entering, so that no liquid remains at the bottom of the main storage box after liquid separation, and liquid separation is more complete.
5. The liquid sample aliquotter according to claim 1, wherein a rubber pad is disposed at a bottom of the position limiting plate, a rubber ring is disposed at an edge of the flow baffle, and a rubber pad is disposed at a bottom of the base.
6. The liquid sample aliquotter according to claim 1, wherein the main cartridge is made of a transparent material.
7. The liquid sample aliquotter according to claim 1 or 6, wherein the main cartridge has a scale.
8. The liquid sample aliquotter according to claim 5, wherein the position limiting plate is modified into an open ring and is made of a metal material.
9. The liquid sample aliquotter according to claim 8, wherein the inner side surface of the limit plate is provided with anti-slip teeth.
10. The apparatus as claimed in claim 1, wherein the telescopic rod is formed by two support rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010168586.8A CN111175090A (en) | 2020-03-12 | 2020-03-12 | Liquid sample equant instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010168586.8A CN111175090A (en) | 2020-03-12 | 2020-03-12 | Liquid sample equant instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111175090A true CN111175090A (en) | 2020-05-19 |
Family
ID=70648529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010168586.8A Pending CN111175090A (en) | 2020-03-12 | 2020-03-12 | Liquid sample equant instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111175090A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022109921A1 (en) * | 2020-11-25 | 2022-06-02 | 徐州蓝湖信息科技有限公司 | Liquid sample equal allocation instrument |
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