Kit detection device

By designing a reagent kit testing device that combines a robotic arm and a pressure setting gauge, the kit sealing test was automated and highly efficient, solving the problems of low efficiency and large error in existing sealing tests and improving product yield.

CN223669688UActive Publication Date: 2025-12-16XIAMEN XIN HAISHENG PLASTIC CO LTD
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Patent Information

Application Number
CN202423213432.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the current reagent kit production process, the sealing test of the connection between the reagent tube and the connecting cap is inefficient and prone to human error, resulting in defective products flowing into the next stage of production.

Method used

Design a reagent kit testing device that uses a robotic arm to remove the reagent kit and sets the pressure value using a pressure setting gauge. A linear drive and a cylinder drive the air injection nozzle to test the air tightness of the reagent tube. The pressure value is displayed on a digital display. Qualified products are placed in the good product box, and unqualified products are placed in the defective product box, thereby improving testing efficiency and yield.

Benefits of technology

This technology automates and improves the efficiency of reagent kit sealing testing, reduces human error, and increases product yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kit detection device, which belongs to the technical field of kit detection and is characterized by comprising a rack, a starting switch is arranged on the rack, a defective product inlet and a non-defective product inlet are arranged at the top of the rack, and a defective product frame and a non-defective product frame are arranged in the rack and below the defective product inlet and the non-defective product inlet. A tool jig is arranged on the top of the machine frame, a first guide rail is installed on the top of the machine frame, the tool jig is installed on the guide rail in a sliding mode, a first linear driving piece is installed at one end of the first guide rail, a supporting frame is arranged on the top of the machine frame, a second guide rail is installed on the supporting frame, and a first sliding base is installed on the second guide rail. One end of the first sliding seat is provided with a second linear driving piece, the first sliding seat is provided with a third guide rail, the third guide rail is provided with a second sliding seat in a sliding mode, the second sliding seat is provided with a detection assembly, and one end of the second sliding seat is provided with a third linear driving piece. The device has the advantages that the detection efficiency is improved, and the detection yield is improved.
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Description

Technical Field

[0001] This invention belongs to the field of reagent kit testing technology, and more specifically, it relates to a reagent kit testing device. Background Technology

[0002] In vitro reagent kits are tools used for the analysis and detection of biological samples outside the body, typically collected from human bodily fluids (such as blood, urine, saliva, etc.). These kits are designed to simplify the testing process, enabling individuals and healthcare institutions to quickly and conveniently analyze and monitor various biological specimens.

[0003] In vitro reagent kits are simple and convenient to use, provide rapid results, and require no specialized laboratory equipment or technical support. Their widespread use enables individuals to better monitor their health and detect potential health problems early.

[0004] One of the existing reagent kits, such as Figure 1 As shown, the box includes a box body 1, which includes a base 101, a reagent tube 102, a reaction chamber 103, and a liquid storage chamber 104. The base 101, reagent tube 102, reaction chamber 103, and liquid storage chamber 104 are integrally formed. A circular hole is provided on the bottom surface of the reagent tube 102, and the reagent tube 102 is connected to the reaction chamber through the circular hole. A connecting cover 2 is installed in the circular hole.

[0005] In existing reagent kits similar to the one described above, the sealing of the connection between the reagent tube 102 and the connecting cap 2 needs to be tested after the production process. This testing is usually done manually using an airtightness testing device. This testing method is inefficient, and the airtightness testing device is subject to error due to human error, which may lead to some defective products flowing into the next stage. Therefore, there is an urgent need for a reagent kit testing device to solve the above problems. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a reagent kit detection device, which has the advantages of improving detection efficiency and detection yield.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A reagent kit testing device includes a frame with a start switch, a defective product inlet and a good product inlet at the top of the frame, a defective product frame and a good product frame installed inside the frame and below the defective product inlet and the top of the frame with a fixture for placing reagent kits.

[0009] The guide rail one is installed on the top of the frame, the tooling fixture is slidably installed on the guide rail, the linear driving part one for moving the tooling fixture is installed on one end of the guide rail one, the support frame is arranged on the top of the frame, the guide rail two is installed on the support frame, the sliding seat one is installed on the guide rail two, the linear driving part two for driving the sliding seat to move is installed on one end of the sliding seat one, the guide rail three is installed on the sliding seat one, the sliding seat two is slidably installed on the guide rail three, the detection assembly for detecting the sealing performance of the reagent box is installed on the sliding seat two, the linear driving part three for driving the sliding seat two to move is installed on one end of the sliding seat two, the detection assembly comprises the air cylinder one, the mounting frame, the air injection nozzle and the discharging assembly, further comprises the air pressure setting table and a plurality of detection setting digital display tables.

[0010] According to the scheme, the reagent box is taken out from the mold by the mechanical hand, and then placed in the tooling fixture on the top of the frame, and then the specified value is set on the air pressure setting table, and after the tooling fixture is filled with the reagent box, the switch is started to start the linear driving part one, the linear driving part one drives the tooling fixture to slide on the guide rail one, and at the same time, the linear driving part two and the linear driving part three are also started, so that the tooling fixture with the reagent box is moved to the position directly below the detection assembly, at this time, the air cylinder one is started, the mounting frame and the air injection nozzle at the output end of the air cylinder one are inserted into the reagent tube in the reagent box, and air is injected into the inside, and the air pressure in the reagent tube is displayed through the setting digital display table.

[0011] When the value on the setting digital display table is not lower than the set value of the air pressure setting table, the product inspection is qualified product, the controller controls the discharging assembly to make the qualified reagent box enter the good product frame in the frame through the good product entrance, and when the value on the setting digital display table is lower than the set value of the air pressure setting table, the controller controls the linear driving part one to drive the tooling fixture to move to the defective product entrance, and the defective product is dropped into the defective product frame through the discharging device, thereby improving the detection efficiency and yield of the reagent box.

[0012] The utility model further sets up: cylinder one is fixedly installed on the sliding seat two, the mounting bracket is fixedly installed on the output end of cylinder one, the injection nozzle is fixedly installed on the mounting bracket, the vertical board is installed on the top of support frame, the air pressure setting table and a plurality of detection setting digital display table are installed on the vertical board, the air pressure setting table and detection setting digital display table are connected through the hose, and are connected with the injection nozzle through the hose, the blanking assembly is located injection nozzle side, the air pressure setting table and setting digital display table are electrically connected with the air compressor system through the controller and wire.

[0013] The utility model further sets up: the blanking assembly includes cylinder two and rectangular block of installation on the mounting bracket and installation on the output end of cylinder two, rectangular block and mounting bracket between sliding connection.

[0014] The utility model further sets up: first limit board, second limit board and third limit board are installed in the guide rail one, guide rail two and guide rail three and are away from linear drive piece one, linear drive piece two and linear drive piece three one end respectively.

[0015] The utility model has at least the following advantages in light of this scheme:

[0016] The utility model further sets up: the good product entrance installs material diversion chute.

[0017] The utility model has at least the following advantages in light of this scheme:

[0018] The utility model further sets up: the rack bottom four corners position all are installed with universal wheel.

[0019] The utility model has at least the following advantages in light of this scheme:

[0020] The utility model further sets up: linear drive piece one, linear drive piece two, linear drive piece three and cylinder one all are electrically connected with starting switch through the controller and wire.

[0021] In summary, the utility model has at least the following advantages:

[0022] 1、Through setting the detection assembly, the kit is taken out from the mold by the mechanical hand, placed in the tooling fixture on the top of the rack after being taken out, then a specified value is set to the air pressure setting table, after the tooling fixture is filled with the kit, the switch is started to start the linear drive one, the linear drive one drives the tooling fixture to slide on the guide rail one, at the same time, the linear drive two and the linear drive three are also started, the tooling fixture with the kit is moved to the front of the detection assembly, at this time, the cylinder one is started, the cylinder one drives the mounting frame and the air injection nozzle at the output end to extend into the reagent tube in the kit, and air is injected into the inside, the air pressure in the reagent tube is displayed through the setting digital display table;

[0023] When the value on the setting digital display table is not lower than the setting value of the air pressure setting table, the product inspection is a qualified product, the controller controls the discharging assembly to pass the qualified kit through the good product entrance into the good product frame in the rack, when the value on the setting digital display table is lower than the setting value of the air pressure setting table, the controller controls the linear drive one to drive the tooling fixture to move to the defective product entrance, and the defective product is dropped into the defective product frame through the discharging device, thereby improving the detection efficiency and yield of the kit;

[0024] 2、Through setting the first limiting plate, the second limiting plate and the third limiting plate, the first limiting plate, the second limiting plate and the third limiting plate limit the tooling fixture, the sliding seat one and the sliding seat two, avoiding the tooling fixture, the sliding seat one and the sliding seat two from moving excessively on the guide rail one, the guide rail two and the guide rail three and then separating from the guide rail one, the guide rail two and the guide rail three;

[0025] 3、Through setting the material flow guide hopper, the material flow guide hopper can ensure that the material smoothly enters the good product frame, avoiding blockage or uneven feeding, thereby improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a sectional view schematic diagram of the kit in the prior art;

[0027] Figure 2 It is the overall schematic diagram of the embodiment;

[0028] Figure 3 It is the overall schematic diagram of the embodiment without the rack.

[0029] Label: 1, box body; 101, base; 102, reagent tube; 103, reaction cavity; 104, liquid storage cavity; 2, communication cover; 3, rack; 4, start switch; 5, defective product inlet; 6, good product inlet; 7, defective product frame; 8, good product frame; 9, tooling fixture; 10, guide rail one; 11, linear drive one; 12, support frame; 13, guide rail two; 14, sliding seat one; 15, linear drive two; 16, guide rail three; 17, sliding seat two; 1701, linear drive three; 18, detection assembly; 1801, air cylinder one; 1802, mounting bracket; 1803, air injection nozzle; 1804, blanking assembly; 18041, air cylinder two; 18042, rectangular block; 1805, air pressure setting table; 1806, setting digital display table; 19, vertical plate; 20, first limiting plate; 21, second limiting plate; 22, third limiting plate; 23, material flow guide hopper; 24, universal wheel. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail below in combination with the drawings.

[0031] A kit detection device, as shown in Figure 2 , The utility model discloses a kit detection device, as shown in Figure 3 , including the rack 3, be equipped with start switch 4 on the rack 3, be equipped with defective product inlet 5 and good product inlet 6 on the top of rack 3, install defective product frame 7 and good product frame 8 in the inside of rack 3 and be located defective product inlet 5 and good product inlet 6 below, be equipped with tooling fixture 9 for placing reagent box on the top of rack 3;

[0032] The utility model discloses a kit detection device, as shown in , install guide rail one 10 on the top of rack 3, tooling fixture 9 sliding installation is in guide rail one 10, install linear drive one 11 for driving tooling fixture 9 to move on one end of guide rail one 10, be equipped with support frame 12 on the top of rack 3, install guide rail two 13 on support frame 12, install sliding seat one 14 on guide rail two 13, install linear drive two 15 for driving sliding seat one 14 to move on one end of sliding seat one 14, install guide rail three 16 on sliding seat one 14, sliding seat two 17 is installed on guide rail three 16, install detection assembly 18 for detecting the leakproofness of reagent box on sliding seat two 17, one end of sliding seat two 17 is installed linear drive three 1701 for driving sliding seat two 17 to move, and detection assembly 18 includes: air cylinder one 1801, mounting bracket 1802, air injection nozzle 1803 and blanking assembly 1804, still includes air pressure setting table 1805 and a plurality of detection setting digital display table 1806. Blanking assembly 1804 includes air cylinder two 18041 installed on mounting bracket 1802 and rectangular block 18042 installed on the output end of air cylinder two 18041, and the rectangular block 18042 is slidably connected between mounting bracket 1802.

[0033] In some embodiments, the linear drive one 11, the linear drive two 15 and the linear drive three 1701 can be any or a combination of a pneumatic cylinder, an oil cylinder, a screw rod and block motor combination structure, a gear and rack motor combination structure, etc. The linear drive one 11, the linear drive two 15, the linear drive three 1701 and the pneumatic cylinder one 1801 are all electrically connected with the start switch 4 through a controller and wires.

[0034] As shown in Figure 3 , the pneumatic cylinder one 1801 is fixedly installed on the sliding seat two 17, the mounting frame 1802 is fixedly installed on the output end of the pneumatic cylinder one 1801, the gas injection nozzle 1803 is fixedly installed on the mounting frame 1802, the vertical plate 19 is installed on the top of the support frame 12, the air pressure setting table 1805 and a plurality of detection setting digital display tables 1806 are installed on the vertical plate 19, the air pressure setting table 1805 and the detection setting digital display table 1806 are communicated through a hose (not shown in the figure) and communicated with the gas injection nozzle 1803 through the hose, the blanking assembly 1804 is located beside the gas injection nozzle 1803, and the air pressure setting table 1805 and the setting digital display table 1806 are electrically connected with the air compressor system through a controller and wires.

[0035] As shown in Figure 2 , Figure 3 , in some embodiments, in order to avoid excessive movement of the tooling fixture 9, the sliding seat one 14 and the sliding seat two 17 on the guide rail one 10, the guide rail two 13 and the guide rail three 16 to be separated, the first limiting plate 20, the second limiting plate 21 and the third limiting plate 22 are installed in the middle of the guide rail one 10, the guide rail two 13 and the guide rail three 16 and away from one end of the linear drive one 11, the linear drive two 15 and the linear drive three 1701.

[0036] In order to avoid blockage or uneven feeding, in some embodiments, a material flow guide hopper 23 is installed at the good product inlet 6, which can ensure that the material smoothly enters the good product frame 8.

[0037] In some embodiments, in order to improve the mobility and flexibility of the whole detection device, universal wheels 24 are installed at the bottom four corner positions of the rack 3, so that the whole equipment can be easily moved to different positions, facilitating installation, debugging and maintenance.

[0038] The working process and beneficial effects of the utility model are as follows:

[0039] The reagent box is taken out from the mold by the mechanical hand, and is placed in the tool fixture 9 on the top of the rack 3 after being taken out, then the specified value is set through setting the air pressure setting table 1805, after the tool fixture 9 is filled with the reagent box, the switch 4 is started to start the linear driving part one 11, the linear driving part one 11 drives the tool fixture 9 to slide on the guide rail one 10, and the linear driving part two 15 and the linear driving part three 1701 are also started at the same time, the tool fixture 9 with the reagent box is moved to the position directly below the detection assembly 18, at this time, the air cylinder one 1801 is started, the air cylinder one 1801 drives the mounting frame 1802 and the air injection nozzle 1803 at the output end to extend into the reagent tube 102 in the reagent box, and air is injected into the inside, the air pressure in the reagent tube 102 is displayed through the setting digital display table 1806;

[0040] When the value on the setting digital display table 1806 is not lower than the setting value of the air pressure setting table 1805, the product inspection is a qualified product, the controller controls the unloading assembly 1804 to make the qualified reagent box enter the qualified product frame 8 in the rack 3 through the qualified product entrance 6, when the value on the setting digital display table 1806 is lower than the setting value of the air pressure setting table 1805, the controller controls the linear driving part one 11 to drive the tool fixture 9 to move to the unqualified product entrance 5, and the unloading assembly 1804 is controlled to make the unqualified product fall into the unqualified product frame 7, thereby improving the detection efficiency and yield of the reagent box.

[0041] The above only describes the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. A kit detection device, characterized by: The utility model provides a reagent box leakproofness detection device, including frame (3), be equipped with starting switch (4) on frame (3), open the defective product entrance (5) and good product entrance (6) at the top of frame (3), install defective product frame (7) and good product frame (8) in the inside of frame (3) and below defective product entrance (5) and good product entrance (6), be equipped with tooling jig (9) for placing reagent box at the top of frame (3); Linear drive piece one (11) for driving tooling jig (9) moves and is installed at one end of guide rail one (10) on the top of frame (3), support frame (12) is equipped at the top of frame (3), guide rail two (13) is installed on support frame (12), sliding seat one (14) is installed on guide rail two (13), linear drive piece two (15) for driving sliding seat one (14) moves and is installed at one end of sliding seat one (14), guide rail three (16) is installed on sliding seat one (14), sliding seat two (17) is slidably installed on guide rail three (16), detection assembly (18) for detecting the leakproofness of reagent box is installed on sliding seat two (17), linear drive piece three (1701) for driving sliding seat two (17) moves and is installed at one end of sliding seat two (17), the detection assembly (18) includes: cylinder one (1801), mounting bracket (1802), gas injection nozzle (1803) and blanking assembly (1804), still includes air pressure setting table (1805) and a plurality of detection setting digital display table (1806).

2. The kit of claim 1, wherein: Cylinder one (1801) is fixedly installed on sliding seat two (17), mounting bracket (1802) is fixedly installed at the output end of cylinder one (1801), gas injection nozzle (1803) is fixedly installed on mounting bracket (1802), vertical plate (19) is installed at the top of support frame (12), air pressure setting table (1805) and a plurality of detection setting digital display table (1806) are installed on vertical plate (19), air pressure setting table (1805) and detection setting digital display table (1806) are communicated through hose and are communicated with gas injection nozzle (1803) through hose, blanking assembly (1804) is located beside gas injection nozzle (1803), air pressure setting table (1805) and setting digital display table (1806) are electrically connected with air compressor system through controller and wire.

3. The kit of claim 2, wherein: The blanking assembly (1804) includes a cylinder two (18041) mounted on the mounting bracket (1802) and a rectangular block (18042) mounted on the output end of the cylinder two (18041), the rectangular block (18042) is slidably connected between the mounting bracket (1802).

4. The kit of claim 3, wherein: The first limiting plate (20), the second limiting plate (21) and the third limiting plate (22) are respectively installed in the middle of the guide rail one (10), the guide rail two (13) and the guide rail three (16) and away from one end of the linear driving part one (11), the linear driving part two (15) and the linear driving part three (1701).

5. The kit of claim 4, wherein: The material guide hopper (23) is installed at the good product entrance (6).

6. The kit of claim 5, wherein: Universal wheels (24) are installed at the four corners of the bottom of the rack (3).

7. The kit of claim 5, wherein: The linear driving part one (11), the linear driving part two (15), the linear driving part three (1701) and the cylinder one (1801) are electrically connected with the starting switch (4) through the controller and the electric wire.