CN212524150U

CN212524150U - Micro reagent mixing sample injector

Info

Publication number: CN212524150U
Application number: CN202021211041.2U
Authority: CN
Inventors: 陈俊林; 黄飞; 马娟
Original assignee: Nantong First Geriatric Hospital
Current assignee: Nantong First Geriatric Hospital
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-12
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a micro reagent mixes application of sample ware, include the storehouse body, deposit the liquid storehouse and mix the storehouse, the surface of the storehouse body is provided with the skid resistant course, and the left side of the storehouse body is provided with the operation mouth, the internal surface connection of operation mouth has the stopper, and the inside of operation mouth runs through there is the sliding block, deposit the liquid storehouse and be located the below of conveying board two, and the lower terminal surface of depositing the liquid storehouse is connected with the transfer line, mix the storehouse and be located the right side of depositing the liquid storehouse, and the internal surface connection who mixes the storehouse has the connecting wire, the below of connecting wire is connected with the hybrid ball, and is provided with electromagnetic valve below the left side of hybrid ball, the last port of mixing the storehouse is provided with the catheter, and the right-hand. The diameter that the diameter of the gear that this product set up is less than the diameter of gear two is in order to can be accurate hold the reagent volume that is pushed out from the storage liquid storehouse every time, and trace reagent also can be conveniently exported by the operator, makes operation process simpler.

Description

Micro reagent mixing sample injector

Technical Field

The utility model relates to a chemical container technical field specifically is a trace reagent mixes application of sample ware.

Background

The reagent, also called biochemical reagent or reagent, is mainly a pure chemical used for realizing chemical reaction, analytical assay, research test, teaching test and chemical formula, the chemical test mostly mixes various reagents, and the general reagent is used in various test tubes and glass containers.

Most of sample applicators on the market have single function, cannot mix different reagents uniformly, cannot operate the reagents when the amount of the reagents is too small, and is easy to cause excessive liquid addition, and therefore, a micro-reagent mixing sample applicator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trace reagent mixes application of sample ware to the application of sample ware most function singleness that provides in solving above-mentioned background art can't operate reagent when the reagent amount is too little with different reagent misce benes, also can't realize, easily causes the problem of the liquid excessive condition of interpolation.

In order to achieve the above object, the utility model provides a following technical scheme: a micro reagent mixing sample injector comprises a cartridge body, an anti-slip layer, an operation port, a limiting block, a first conveying plate, a sliding block, a first gear, a second conveying plate, a piston, a first liquid storage bin, a liquid conveying pipe, a mixing bin, a connecting wire, a mixing ball, an electromagnetic valve, a liquid guiding pipe and a baffle plate, wherein the anti-slip layer is arranged on the outer surface of the cartridge body, the operation port is formed in the left side of the cartridge body, the limiting block is connected to the inner surface of the operation port, the sliding block penetrates through the inside of the operation port, the first conveying plate is connected to the right end face of the sliding block, the first gear is connected to the right side of the first conveying plate, the second gear is arranged on the right side of the central shaft of the second gear, the second conveying plate is connected to the right side of the central shaft of the second gear, the liquid storage bin is located below the second conveying plate, the lower, the below of connecting wire is connected with the mixing ball, and the left side below of mixing ball is provided with solenoid valve, the last port in mixing storehouse is provided with the catheter, and the right-hand member face of catheter is connected with the baffle.

Preferably, a piston is arranged in the liquid storage bin, and the second conveying plate is fixedly connected with the piston.

Preferably, the bin body is fixedly connected with the fixed shafts in the first gear and the second gear, and the first gear is in meshed connection with the first transmission plate and the second gear.

Preferably, the size of the liquid guide pipe is matched with that of the groove arranged on the right side of the bin body, and the liquid guide pipe is in sliding connection with the baffle.

Preferably, be electric connection between solenoid valve and the switch, and constitute rotating-structure through the connecting wire between mixing ball and the mixing bin the baffle is the same with the last port diameter size in mixing bin, and constitutes the intercommunication structure between liquid storage bin and the mixing bin.

Preferably, the liquid storage bin is movably connected with the infusion tube, and the upper port of the infusion tube is provided with a straight-line-shaped channel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the diameter of the first gear is smaller than that of the second gear, so that the reagent amount pushed out of the liquid storage bin each time can be accurately mastered, and a trace amount of reagent can be conveniently output by an operator;

2. the mixing ball arranged in the mixing bin can rotate and jump in the mixing bin under the condition of shaking the bin body, so that different liquids added into the mixing bin are uniformly mixed, and the baffle connected with the right end of the liquid guide pipe can block the upper port of the mixing bin to enable the mixing bin to be in a sealed state;

3. the upper port of the infusion tube arranged in the product is provided with a linear opening so as to enable liquid in the liquid storage bin to be in a sealing state when the sample is not required to be added, and the outer surface of the bin body is provided with an anti-slip layer so as to prevent an operator from falling off from the hand when pushing the sliding block downwards.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the top view of the infusion tube of the present invention;

fig. 4 is a schematic view of the structure of the liquid storage chamber of the present invention viewed from the bottom.

In the figure: 1. a bin body; 2. an anti-slip layer; 3. an operation port; 4. a limiting block; 5. a first transmission plate; 6. a slider; 7. a first gear; 8. a second gear; 9. a second transfer plate; 10. a piston; 11. a liquid storage bin; 12. a transfusion tube; 13. a mixing bin; 14. a connecting wire; 15. mixing the balls; 16. an electromagnetic valve; 17. a catheter; 18. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a micro reagent mixing sample injector comprises a cartridge body 1, an anti-skid layer 2, an operation port 3, a limiting block 4, a first conveying plate 5, a sliding block 6, a first gear 7, a second gear 8, a second conveying plate 9, a piston 10, a liquid storage tank 11, a liquid conveying pipe 12, a first mixing tank 13, a connecting wire 14, a mixing ball 15, an electromagnetic valve 16, a liquid guiding pipe 17 and a baffle 18, wherein the anti-skid layer 2 is arranged on the outer surface of the cartridge body 1, the operation port 3 is arranged on the left side of the cartridge body 1, the limiting block 4 is connected to the inner surface of the operation port 3, the sliding block 6 penetrates through the operation port 3, the first conveying plate 5 is connected to the right end face of the sliding block 6, the first gear 7 is connected to the right side of the first conveying plate 5, the second gear 8 is arranged on the right side of the first gear 7, the second conveying plate 9 is connected to the right side of the central shaft of the second gear 8, the liquid, the mixing bin 13 is positioned at the right side of the liquid storage bin 11, the inner surface of the mixing bin 13 is connected with a connecting wire 14, the lower part of the connecting wire 14 is connected with a mixing ball 15, the left lower part of the mixing ball 15 is provided with an electromagnetic valve 16, the upper port of the mixing bin 13 is provided with a liquid guide pipe 17, the right end face of the liquid guide pipe 17 is connected with a baffle 18, the liquid storage bin 11 is internally provided with a piston 10, a second transmission plate 9 is fixedly connected with the piston 10, the bin body 1 is fixedly connected with fixed shafts in a first gear 7 and a second gear 8, the first gear 7 is in meshed connection with a first transmission plate 5 and a second gear 8, the diameter of the first gear 7 is smaller than that of the second gear 8, so that the quantity pushed out from the liquid storage bin 11 every time can be accurately grasped, and the distance for pushing the sliding block 6 downwards is far larger than the distance for the piston 10 to move downwards through the meshed connection between the two gears and, thus, the trace reagent can be conveniently output by an operator;

the size of the liquid guide pipe 17 is matched with that of a groove arranged on the right side of the bin body 1, the liquid guide pipe 17 is in sliding connection with the baffle plate 18, the electromagnetic valve 16 is electrically connected with the switch, the mixing ball 15 and the mixing bin 13 form a rotating structure through a connecting wire 14, the diameter of the baffle plate 18 is the same as that of the upper port of the mixing bin 13, and a communicating structure is formed between the liquid storage bin 11 and the mixing bin 13, the mixing ball 15 arranged in the product can rotate and jump in the mixing bin 13 under the condition of shaking the bin body 1, so that different liquids added into the mixing bin 13 can be uniformly mixed, the liquid guide pipe 17 in sliding connection with the mixing bin 13 can be pulled out through a handle when in use, the liquid guide pipe 17 and the mixing bin 13 form a communicating structure, after the liquid guide pipe 17 is pushed back after required liquid is injected into the mixing bin 13 through the liquid guide pipe 17, the baffle plate 18 connected with the right end of the liquid guide pipe, the mixing bin 13 is in a sealed state;

deposit for swing joint between liquid storehouse 11 and the transfer line 12, and the last port of transfer line 12 is provided with a style of calligraphy passageway, this product sets up the last port of transfer line 12 and is provided with a style of calligraphy opening in order to make the interior liquid of liquid storehouse 11 be in encapsulated situation when not needing the application of sample, when needs the application of sample, rotatory transfer line 12, the opening coincidence, liquid is exported downwards through a style of calligraphy opening, the surface of the storehouse body 1 is provided with skid resistant course 2 and is for the frictional force between the outer wall of reinforcing 1 and the operator hand, prevent that the operator from droing from the hand when pushing away sliding block 6 downwards.

The working principle is as follows: when the sample injector is used, the liquid guide pipe 17 is firstly pulled out outwards through the handle, the lower port of the liquid guide pipe 17 is overlapped with the upper port of the mixing bin 13, liquid to be mixed is injected through the upper port of the liquid guide pipe 17, the liquid enters the mixing bin 13, the liquid guide pipe 17 is pushed inwards after the liquid is completed, the baffle 18 connected to the right side of the liquid guide pipe 17 blocks the upper port of the mixing bin 13, then the device is shaken, the connecting wire 14 connected to the inner wall of the mixing bin 13 drives the mixing ball 15 to rotate in the mixing bin 13, and the mixing of different liquids is accelerated.

After the mixing is finished, the switch is opened, the electromagnetic valve 16 moves upwards, the lower bottom surface of the mixing bin 13 has an inclination of 10-20 degrees, so that the liquid in the mixing bin 13 flows into the liquid storage bin 11, then the electromagnetic valve 16 returns to the original position, the lower end port of the liquid storage bin 11 and the linear opening arranged at the upper end of the liquid conveying pipe 12 are perpendicular to each other, and a square solid plate is arranged between the two openings, so that the liquid in the liquid storage bin 11 cannot flow downwards.

When liquid output in the liquid storehouse 11 will be deposited to needs, earlier with transfer line 12 rotatory 90, make two opening coincidences, the operator holds storehouse body 1, push away sliding block 6 upwards, sliding block 6 drives conveying plate 5 and moves to the top, gear 7 clockwise rotation simultaneously, gear two 8 is because gear 7 begins anticlockwise rotation, conveying plate two 9 moves to the bottom, drive piston 10 moves to the bottom, make liquid output in the liquid storehouse 11, the internal surface of operation mouth 3 is provided with stopper 4, stopper 4 is the flexible glue that has certain hardness, can control the operator volume of once gliding down, prevent that the operator from once exporting too much reagent, skid resistant course 2 can make the operation hand portion not take place to slide.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a trace reagent mixes application of sample ware, includes storehouse body (1), stores up liquid storehouse (11) and mixes storehouse (13), its characterized in that: the outer surface of the bin body (1) is provided with an anti-skid layer (2), the left side of the bin body (1) is provided with an operation opening (3), the inner surface of the operation opening (3) is connected with a limiting block (4), a sliding block (6) penetrates through the inside of the operation opening (3), the right end face of the sliding block (6) is connected with a first conveying plate (5), the right side of the first conveying plate (5) is connected with a first gear (7), the right side of the first gear (7) is provided with a second gear (8), the right side of a central shaft of the second gear (8) is connected with a second conveying plate (9), the liquid storage bin (11) is positioned below the second conveying plate (9), the lower end face of the liquid storage bin (11) is connected with a liquid conveying pipe (12), the mixing bin (13) is positioned on the right side of the liquid storage bin (11), the inner surface of the mixing bin (13) is connected with a connecting wire (14), and the lower, and an electromagnetic valve (16) is arranged at the left lower part of the mixing ball (15), a liquid guide pipe (17) is arranged at the upper end opening of the mixing bin (13), and a baffle plate (18) is connected to the right end face of the liquid guide pipe (17).

2. The micro-reagent mixing applicator according to claim 1, wherein: and a piston (10) is arranged in the liquid storage bin (11), and the second conveying plate (9) is fixedly connected with the piston (10).

3. The micro-reagent mixing applicator according to claim 1, wherein: the bin body (1) is fixedly connected with the fixed shafts in the first gear (7) and the second gear (8), and the first gear (7) is in meshed connection with the first transmission plate (5) and the second gear (8).

4. The micro-reagent mixing applicator according to claim 1, wherein: the liquid guide pipe (17) is matched with a groove arranged on the right side of the bin body (1) in size, and the liquid guide pipe (17) is in sliding connection with the baffle (18).

5. The micro-reagent mixing applicator according to claim 1, wherein: the electromagnetic valve (16) is electrically connected with the switch, the mixing ball (15) and the mixing bin (13) form a rotating structure through a connecting wire (14), the baffle (18) and the upper port of the mixing bin (13) are the same in diameter, and a communicating structure is formed between the liquid storage bin (11) and the mixing bin (13).

6. The micro-reagent mixing applicator according to claim 3, wherein: the liquid storage bin (11) is movably connected with the infusion tube (12), and the upper port of the infusion tube (12) is provided with a straight-line-shaped channel.