CN215375425U

CN215375425U - Auxiliary sample adding device in biological sample analysis

Info

Publication number: CN215375425U
Application number: CN202121637082.2U
Authority: CN
Inventors: 李丰
Original assignee: Angbai Biomedical Technology Suzhou Co ltd
Current assignee: Shanghai Angdy Medical Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-31
Anticipated expiration: 2031-07-19

Abstract

The utility model belongs to the technical field of biological sample analysis, and particularly relates to an auxiliary sample adding device in biological sample analysis. According to the utility model, through the matching of the motor, the screw rod, the chain wheel, the chain, the moving plate, the dripping pipe, the workbench, the stand column, the sample groove and the handle, the manual sample dripping is conveniently replaced, the wrong adding or missing adding is avoided, the accuracy of a detection result is ensured, the quantitative dripping can be carried out on the sample through the matching of the material cylinder, the hose, the material discharging pipe, the upper control valve, the measuring cylinder, the dripping pipe and the lower control valve, meanwhile, the dripping speed can be controlled, and the use is convenient.

Description

Auxiliary sample adding device in biological sample analysis

Technical Field

The utility model relates to the technical field of biological sample analysis, in particular to an auxiliary sample adding device in biological sample analysis.

Background

Medical in vitro diagnosis plays a very important role in the medical industry today, which can qualitatively or quantitatively measure the changes of various biological indicators in human body fluids to provide counseling about disease diagnosis or treatment indicators.

However, in the existing biological sample analysis process, most of the samples or reagents are manually dripped, the error of the detection result is large due to the fact that more sample grooves are provided and the situation of wrong addition or missing addition is easy to occur, and the dripping speed and the dripping amount cannot be controlled by manual dripping, so that the use is inconvenient. Therefore, we propose an auxiliary sample adding device for biological sample analysis to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the existing biological sample analysis process, most of samples or reagents are manually dripped, the detection result error is larger due to the fact that more sample grooves are prone to error addition or missing addition, and the dripping speed and the dripping amount cannot be controlled due to manual dripping, so that the use is inconvenient.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an auxiliary sample adding device in biological sample analysis comprises a base, wherein a supporting plate is fixedly mounted at the top of the base, a top plate is fixedly mounted at the top of the supporting plate, a workbench is fixedly mounted at the top end of a stand column, a plurality of sample grooves are formed in the top of the workbench, a material cylinder is fixedly mounted at the top of the top plate, a motor is fixedly mounted at one side of the supporting plate, two lead screws are rotatably mounted at the other side of the supporting plate, an output shaft of the motor is fixedly mounted at one end of the corresponding lead screw, chain wheels are fixedly sleeved at the outer sides of the two lead screws, a same chain is rotatably mounted on the two chain wheels, a same movable plate is sleeved at the outer side threads of the two lead screws, a discharging pipe is fixedly arranged at the top of the movable plate, a hose is fixedly communicated with the top end of the discharging pipe, and the top end of the hose is fixedly communicated with the bottom of the material cylinder, the automatic measuring device is characterized in that an upper control valve is arranged on the discharging pipe, the bottom end of the discharging pipe is fixedly communicated with a measuring cylinder, the bottom end of the measuring cylinder is fixedly communicated with a dropping pipe, a lower control valve is arranged on the dropping pipe, and an upright post is rotatably arranged at the top of the base.

Preferably, the bottom fixed mounting of roof has the fixed plate, and the other end of two lead screws all passes through the bearing rotation and installs the one side at the fixed plate.

Preferably, a feed inlet is formed in the top of the charging barrel, and a feed hopper is fixedly communicated in the feed inlet.

Preferably, four handles are fixedly mounted on the outer side of the workbench and are distributed at equal intervals based on the workbench.

Preferably, the top of the base is fixedly provided with an annular guide rail, the annular guide rail is sleeved with two guide rods in a sliding manner, and the two guide rods are fixedly arranged at the bottom of the workbench.

Preferably, the top of the moving plate is provided with a mounting hole, and the discharge pipe is fixedly mounted in the mounting hole.

According to the auxiliary sample adding device in biological sample analysis, through the matching of the motor, the screw rod, the chain wheel, the chain, the moving plate, the dropping pipe, the workbench, the stand column, the sample groove and the handle, a manual work can be conveniently replaced for dropping samples, the situation of wrong adding or missing adding is avoided, and the accuracy of a detection result is ensured;

according to the auxiliary sample adding device in biological sample analysis, quantitative dropwise adding can be carried out on a sample through the matching of the material cylinder, the hose, the material discharging pipe, the upper control valve, the measuring cylinder, the dropwise adding pipe and the lower control valve, and meanwhile, the dropwise adding speed can be controlled, so that the use is convenient;

the automatic sample dropping device is reasonable in structural design, can conveniently replace manual work to drop samples through the matching of the motor, the screw rod, the chain wheel, the chain, the moving plate, the dropping pipe, the workbench, the stand column, the sample groove and the handle, avoids the situation of wrong addition or missing addition, ensures the accuracy of detection results, can quantitatively drop the samples through the matching of the material cylinder, the hose, the material discharging pipe, the upper control valve, the measuring cylinder, the dropping pipe and the lower control valve, can control the dropping speed, and is convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of an auxiliary sample adding device for analyzing a biological sample according to the present invention;

FIG. 2 is a cross-sectional view of an auxiliary sample adding device for analyzing a biological sample according to the present invention;

FIG. 3 is a top view of a sprocket, a chain, a screw and a moving plate of an auxiliary sample adding device in biological sample analysis according to the present invention;

FIG. 4 is a schematic structural diagram of part A of an auxiliary sample adding device in biological sample analysis according to the present invention;

fig. 5 is a schematic structural diagram of a part B of an auxiliary sample adding device in biological sample analysis according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. a motor; 4. a charging barrel; 5. a top plate; 6. a feed hopper; 7. a fixing plate; 8. a work table; 9. a sample tank; 10. a handle; 11. moving the plate; 12. a discharge pipe; 13. an upper control valve; 14. a measuring cylinder; 15. a dropping pipe; 16. a lower control valve; 17. a hose; 18. a screw rod; 19. a sprocket; 20. a chain; 21. a column; 22. a guide bar; 23. and a ring-shaped guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an auxiliary sample adding device in biological sample analysis comprises a base 1, a supporting plate 2 is fixedly installed at the top of the base 1, a top plate 5 is fixedly installed at the top of the supporting plate 2, an upright post 21 is rotatably installed at the top of the base 1, a workbench 8 is fixedly installed at the top end of the upright post 21, a plurality of sample slots 9 are formed in the top of the workbench 8, the workbench 8 is rotated to enable the workbench 8 to rotate to the next sample slot 9 by the axis of the upright post 21, so that the position of the sample slot 9 is convenient to adjust, a charging barrel 4 is fixedly installed at the top of the top plate 5, a motor 3 is fixedly installed at one side of the supporting plate 2, two lead screws 18 are rotatably installed at the other side of the supporting plate 2, an output shaft of the motor 3 is fixedly installed at one end of the corresponding lead screw 18, chain wheels 19 are fixedly sleeved on the outer sides of the two lead screws 18, the same chain 20 is movably installed on the two chain wheels 19, the outer side of the two screw rods 18 is sleeved with the same moving plate 11 through threads, the top of the moving plate 11 is fixedly provided with a discharge pipe 12, a motor 3 is started, an output shaft of the motor 3 drives one screw rod 18 to rotate, the two screw rods 18 synchronously rotate through the transmission of a chain wheel 19 and a chain 20, the two screw rods 18 drive the moving plate 11 to horizontally move, the moving plate 11 drives the discharge pipe 12 to horizontally move, the top end of the discharge pipe 12 is fixedly communicated with a hose 17, the top end of the hose 17 is fixedly communicated with the bottom of the charging barrel 4, the discharge pipe 12 is provided with an upper control valve 13, the bottom end of the discharge pipe 12 is fixedly communicated with a measuring barrel 14, the bottom end of the measuring barrel 14 is fixedly communicated with a dropping pipe 15, the dropping pipe 15 is provided with a lower control valve 16, the upper control valve 13 is opened, a sample finally enters the measuring barrel 14 through the hose 17 and the discharge pipe 12 and passes through the measuring barrel 14, the sample can be measured, and when the amount of the sample reaches the added amount, the upper control valve 13 is closed, and the speed of the dropping can be controlled by the lower control valve 16, and the sample is dropped into the sample tank 9 through the dropping pipe 15.

In the utility model, the fixing plate 7 is fixedly arranged at the bottom of the top plate 5, the other ends of the two screw rods 18 are rotatably arranged at one side of the fixing plate 7 through bearings, and the screw rods 18 are conveniently supported through the fixing plate 7, so that the rotation of the screw rods is more stable.

In the utility model, the top of the charging barrel 4 is provided with a feeding hole, the feeding hole is internally and fixedly communicated with a feeding hopper 6, and a sample can be conveniently added into the charging barrel 4 through the feeding hopper 6.

In the utility model, four handles 10 are fixedly arranged on the outer side of the workbench 8, the four handles 10 are distributed at equal intervals based on the workbench 8, and the workbench 8 is convenient to rotate through the handles 10.

According to the utility model, the annular guide rail 23 is fixedly installed at the top of the base 1, the two guide rods 22 are sleeved in the annular guide rail 23 in a sliding manner, the two guide rods 22 are both fixedly installed at the bottom of the workbench 8, and the workbench 8 is conveniently guided and supported by the cooperation of the annular guide rail 23 and the guide rods 22, so that the rotation of the workbench is more stable and smooth.

According to the utility model, the top of the moving plate 11 is provided with a mounting hole, the discharge pipe 12 is fixedly mounted in the mounting hole, and the discharge pipe 12 is conveniently and fixedly mounted on the moving plate 11 through the mounting hole.

In the utility model, when in use, a sample can be poured into the charging barrel 4 through the feeding hopper 6, when the sample needs to be added into the sample groove 9, the motor 3 is started, the output shaft of the motor 3 drives one screw rod 18 to rotate, the two screw rods 18 synchronously rotate through the transmission of the chain wheel 19 and the chain 20, the two screw rods 18 drive the horizontal movement of the moving plate 11, the moving plate 11 drives the discharge pipe 12 and the dropping pipe 15 to horizontally move, so that the dropping pipe 15 is positioned right above the rightmost sample groove 9, the upper control valve 13 is opened, the sample finally enters the measuring barrel 14 through the hose 17 and the discharge pipe 12, the sample can be measured, when the amount of the sample reaches the added amount, the upper control valve 13 is closed, the dropping speed can be controlled through the lower control valve 16, meanwhile, the sample is dropped into the sample groove 9 from the dropping pipe 15, then the lower control valve 16 is closed, opening the upper control valve 13, supplementing materials to the measuring cylinder 14, simultaneously rotating the working table 8 through the handle 10, enabling the working table 8 to rotate to the next sample groove 9 with the axis of the upright column 21, according to the steps, dropwise adding samples to the next sample groove 9, and after dropwise adding of the outermost sample groove 9 is completed, starting the motor 3, enabling the two screw rods 18 to drive the moving plate 11 and the dropwise adding pipe 15 to move to the left, according to the steps, dropwise adding the samples to the middle sample groove 9, then driving the moving plate 11 and the dropwise adding pipe 15 to move to the left through the motor 3, according to the steps, dropwise adding the samples to the sample groove 9 in the center position can be achieved, manual dropwise adding of the samples can be replaced, the situations of wrong adding or missing adding are avoided, and the accuracy of detection results is guaranteed.

Claims

1. The utility model provides an auxiliary sample adding device in biological sample analysis, includes base (1), its characterized in that, the top fixed mounting of base (1) has backup pad (2), the top fixed mounting of backup pad (2) has roof (5), the top of base (1) is rotated and is installed stand (21), the top fixed mounting of stand (21) has workstation (8), a plurality of sample groove (9) have been seted up at the top of workstation (8), the top fixed mounting of roof (5) has feed cylinder (4), one side fixed mounting of backup pad (2) has motor (3), two lead screws (18) are installed in the opposite side rotation of backup pad (2), the output shaft fixed mounting of motor (3) is in the one end of corresponding lead screw (18), and the outside of two lead screws (18) all has fixed the cover to connect has sprocket (19), the utility model discloses a measuring device, including two sprockets (19), the outside screw thread of two lead screws (18) has cup jointed same movable plate (11), the fixed discharging pipe (12) that is provided with in top of movable plate (11), the fixed intercommunication in top of discharging pipe (12) has hose (17), the fixed bottom of intercommunication in feed cylinder (4) in top of hose (17), be provided with control valve (13) on discharging pipe (12), the bottom mounting intercommunication of discharging pipe (12) has a measuring section of thick bamboo (14), the bottom mounting intercommunication of measuring section of thick bamboo (14) has dropwise add pipe (15), be provided with down control valve (16) on dropwise add pipe (15).

2. The auxiliary sample adding device in the analysis of the biological sample according to claim 1, wherein the bottom of the top plate (5) is fixedly provided with a fixing plate (7), and the other ends of the two screw rods (18) are rotatably arranged at one side of the fixing plate (7) through bearings.

3. The auxiliary sample adding device in the analysis of the biological sample according to claim 1, wherein a feed inlet is opened at the top of the charging barrel (4), and a feed hopper (6) is fixedly communicated in the feed inlet.

4. The auxiliary sample adding device for the biological sample analysis according to claim 1, wherein four handles (10) are fixedly installed on the outer side of the working platform (8), and the four handles (10) are distributed at equal intervals based on the working platform (8).

5. The auxiliary sample adding device in biological sample analysis according to claim 1, wherein the top of the base (1) is fixedly provided with an annular guide rail (23), the annular guide rail (23) is slidably sleeved with two guide rods (22), and the two guide rods (22) are both fixedly arranged at the bottom of the workbench (8).

6. The auxiliary sample adding device for analyzing biological samples as claimed in claim 1, wherein the moving plate (11) is provided with a mounting hole at the top, and the discharging pipe (12) is fixedly mounted in the mounting hole.