Microbiological testing collector

Abstract

The utility model provides a microbiological testing collector, comprising: a sampling barrel; the sampling slot is provided inside the sampling barrel, a pulling device is slidably installed inside the sampling slot, a threaded hole is provided on one side of the top of the sampling barrel, the internal thread of the threaded hole is engaged with a limiting device, and the limiting device comprises a threaded rod, a pulling block, a limiting plate, a hole and a limiting cavity. The utility model provides a microbiological testing collector, which moves by rotating the threaded rod to engage the threaded hole, and the threaded rod drives the pulling block to pull the limiting plate to a position of a suitable scale value in advance, and the user will not deviate from the customized volume when pulling the pulling device to extract the solution. The device has a simple structure and strong practicality. The operator sets the volume of the extracted solution in advance before extracting the solution to avoid extracting too much or too little, and maintain the accuracy of sampling.

Description

Technical Field

[0001] The utility model relates to the technical field of collectors, in particular to a microbiological testing collector. Background Art

[0002] Enterococci are Gram-positive cocci that parasitize in the intestines, mainly including Enterococcus faecium and Enterococcus faecalis. Enterococci can produce a variety of toxic factors, survive in harsh environments, and are not easily killed by antibiotics. Therefore, in recent years, they have become one of the important pathogens of clinical infections. Enterococci can cause a variety of infections clinically, including bacteremia, urinary tract infections, endocarditis, meningitis and diverticulitis.

[0003] Some existing collectors use negative pressure to absorb by pulling the pull rod, such as a microbiological testing collector with publication number CN219239657U. The microbiological testing collector sets scale lines on the surface of the transparent glass plate to facilitate viewing the amount of solution in the collection tube cavity. The piston is moved by pulling the push rod to absorb and collect by negative pressure. However, the accuracy of the user pulling the push rod is poor, and the right amount of solution cannot be accurately absorbed, and the practicality is poor.

[0004] Therefore, it is necessary to provide a microbiological testing collector to solve the above technical problems. Utility Model Content

[0005] The utility model provides a microorganism testing collector, which solves the problem that the user has poor accuracy when pulling a push rod, cannot accurately absorb an appropriate amount of solution, and has poor practicality.

[0006] In order to solve the above technical problems, the utility model provides a microbiological testing collector, comprising: a sampling tube;

[0007] A sampling slot, wherein the sampling slot is opened inside the sampling tube, a pulling device is slidably installed inside the sampling slot, a threaded hole is opened on one side of the top of the sampling tube, the internal thread of the threaded hole is engaged with a limiting device, the limiting device comprises a threaded rod, a pulling block, a limiting plate, a hole and a limiting cavity, the threaded rod is threadedly engaged with the inside of the threaded hole, the pulling block is fixedly installed on the bottom of the threaded rod, the limiting plate is sleeved on the outer surface of the pulling block, the hole is opened on one side of the surface of the limiting plate, and the limiting cavity is connected to one side of the hole;

[0008] The scale value is set on one side of the outer surface of the sampling tube.

[0009] Preferably, the pulling device includes a pull rod, a movable plate and a sealing gasket, the pull rod is slidably installed inside the sampling trough, the movable plate is fixedly connected to the bottom end of the pull rod, and the sealing gasket is fixedly connected to the outer surface of the movable plate.

[0010] Preferably, a cleaning device is rotatably mounted on the bottom of the movable plate, a pulling device is provided at the bottom of the cleaning device, and limiting devices are provided on both sides of the inside of the cleaning device.

[0011] Preferably, a connecting hole is opened in the middle of the bottom of the movable plate, and the top of the connecting hole is connected to the installation cavity.

[0012] Preferably, the cleaning device includes a rotating block, a connecting column, a connecting block, an embedded groove, an open groove, a slide groove, a sliding rod and a spring, the connecting block is arranged inside the installation cavity, the connecting column is fixedly connected to the bottom of the connecting block, the rotating block is fixedly installed at the bottom of the connecting column, the embedded groove is opened in the middle of the bottom of the rotating block, the two open grooves are respectively connected to the two sides of the inner cavity wall of the embedded groove, the slide groove is opened on one side of the inner cavity wall of the open groove, the slide rod is fixedly installed inside the slide groove, and the spring is sleeved on one side of the outer surface of the slide rod.

[0013] Preferably, the pulling device comprises a gripping rod and a clamping slot, the gripping rod is arranged inside the embedding slot, and two clamping slots are respectively opened on both sides of the outer surface of the gripping rod.

[0014] Preferably, the limiting device comprises a moving block, a slider and a clamping block, the slider is sleeved on the outer surface of the slide rod, the moving block is fixedly installed on one side of the slider, and the clamping block is fixedly installed on one side of the moving block.

[0015] Compared with the related art, the microbiological testing collector provided by the utility model has the following beneficial effects:

[0016] The utility model provides a microbiological testing collector, which moves by rotating the threaded rod to engage the threaded hole, and the threaded rod drives the pulling block to pull the limit plate to move to the position of the appropriate scale value in advance. When the user pulls the pulling device to extract the solution, the volume will not deviate from the customized volume. The device has a simple structure and strong practicality. The operator sets the volume of the extracted solution in advance before extracting the solution to avoid extracting too much or too little, thereby maintaining the accuracy of sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a first embodiment of a microbiological testing collector provided by the utility model;

[0018] Figure 2 for Figure 1The schematic cross-sectional view of the sampling tube shown;

[0019] Figure 3 for Figure 2 An enlarged schematic diagram of point A is shown;

[0020] Figure 4 A schematic structural diagram of a second embodiment of a microbiological testing collector provided by the utility model;

[0021] Figure 5 for Figure 4 The enlarged schematic diagram of point B is shown;

[0022] Figure 6 for Figure 5 An enlarged schematic diagram of point C is shown.

[0023] Numbers in the figure: 1. sampling cylinder, 2. sampling slot, 3. pulling device, 31. pulling rod, 32. moving plate, 33. sealing gasket, 4. limiting device, 41. threaded rod, 42. pulling block, 43. limiting plate, 44. opening hole, 45. limiting cavity, 5. threaded hole, 6. scale value, 7. cleaning device, 71. rotating block, 72. connecting column, 73. connecting block, 74. embedded groove, 75. opening groove, 76. sliding groove, 77. sliding rod, 78. spring, 8. pulling device, 81. gripping rod, 82. slot, 9. limiting device, 91. moving block, 92. sliding block, 93. blocking block, 10. connecting hole, 11. installation cavity. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes. Example

[0025] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a microbiological testing collector provided by the utility model; Figure 2 for Figure 1 The schematic cross-sectional view of the sampling tube shown; Figure 3 for Figure 2 The enlarged schematic diagram of point A is shown. A microbiological testing collector comprises: a sampling tube 1;

[0026] A sampling slot 2, wherein the sampling slot 2 is opened inside the sampling tube 1, a pulling device 3 is slidably installed inside the sampling slot 2, a threaded hole 5 is opened on one side of the top of the sampling tube 1, and the internal thread of the threaded hole 5 is engaged with a limiting device 4, and the limiting device 4 includes a threaded rod 41, a pulling block 42, a limiting plate 43, a hole 44 and a limiting cavity 45, the threaded rod 41 is threadedly engaged with the inside of the threaded hole 5, the pulling block 42 is fixedly installed on the bottom of the threaded rod 41, the limiting plate 43 is sleeved on the outer surface of the pulling block 42, the hole 44 is opened on one side of the surface of the limiting plate 43, and the limiting cavity 45 is connected to one side of the hole 44;

[0027] The scale value 6 is arranged on one side of the outer surface of the sampling tube 1 .

[0028] The pulling device 3 includes a pull rod 31, a movable plate 32 and a sealing gasket 33. The pull rod 31 is slidably installed inside the sampling slot 2, the movable plate 32 is fixedly connected to the bottom end of the pull rod 31, and the sealing gasket 33 is fixedly connected to the outer surface of the movable plate 32.

[0029] The working principle of a microbiological testing collector provided by the utility model is as follows:

[0030] During operation, the user first rotates the threaded rod 41 to threadably engage the threaded hole 5 and move the threaded rod 41 , and the threaded rod 41 drives the pulling block 42 to pull the limiting plate 43 to move to the position of the appropriate scale value 6 in advance.

[0031] Then, the pull rod 31 is rotated to move upward, and the pull rod 31 drives the moving plate 32 to move, and the moving plate 32 drives the sealing gasket 33 to slide inside the sampling slot 2 to extract the solution.

[0032] Compared with the related art, the microbiological testing collector provided by the utility model has the following beneficial effects:

[0033] The utility model provides a microbiological testing collector, which moves by rotating the threaded rod 41 to threadably engage the threaded hole 5, and the threaded rod 41 drives the pulling block 42 to pull the limit plate 43 to move to the position of the appropriate scale value 6 in advance, and the user will not deviate from the customized volume when pulling the pulling device 3 to extract the solution. The device has a simple structure and strong practicality. The operator sets the volume of the extracted solution in advance before extracting the solution to avoid excessive or insufficient extraction and maintain the accuracy of sampling. Example

[0034] Please refer to Figure 4 , Figure 5 and Figure 6Based on the microorganism test collector provided in the first embodiment of the present application, the second embodiment of the present application provides another microorganism test collector. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0035] Specifically, the difference of the microbial testing collector provided in the second embodiment of the present application is that, in a microbial testing collector, a cleaning device 7 is rotatably installed at the bottom of the movable plate 32, a pulling device 8 is provided at the bottom of the cleaning device 7, and limiting devices 9 are provided on both sides of the inside of the cleaning device 7.

[0036] A communicating hole 10 is provided in the middle of the bottom of the movable plate 32 , and a mounting cavity 11 is connected to the top of the communicating hole 10 .

[0037] The cleaning device 7 includes a rotating block 71, a connecting column 72, a connecting block 73, an embedding groove 74, an opening groove 75, a sliding groove 76, a sliding rod 77 and a spring 78. The connecting block 73 is arranged inside the installation cavity 11, the connecting column 72 is fixedly connected to the bottom of the connecting block 73, the rotating block 71 is fixedly installed at the bottom of the connecting column 72, the embedding groove 74 is opened in the middle of the bottom of the rotating block 71, the two opening grooves 75 are respectively connected to the two sides of the inner cavity wall of the embedding groove 74, the sliding groove 76 is opened on one side of the inner cavity wall of the opening groove 75, the sliding rod 77 is fixedly installed inside the sliding groove 76, and the spring 78 is sleeved on one side of the outer surface of the sliding rod 77.

[0038] The pulling device 8 includes a gripping rod 81 and a clamping groove 82 . The gripping rod 81 is disposed inside the embedding groove 74 . Two clamping grooves 82 are respectively opened on both sides of the outer surface of the gripping rod 81 .

[0039] The limiting device 9 includes a moving block 91, a slider 92 and a clamping block 93. The slider 92 is sleeved on the outer surface of the slide rod 77, the moving block 91 is fixedly installed on one side of the slider 92, and the clamping block 93 is fixedly installed on one side of the moving block 91.

[0040] A wiping cotton is arranged on the outer surface of the rotating block 71 for wiping the inner wall of the sampling tank 2 .

[0041] The working principle of a microbiological testing collector provided by the utility model is as follows:

[0042] During operation, the gripping rod 81 is first embedded into the embedding groove 74 , the spring 78 pushes the slider 92 to move, the slider 92 drives the slider 92 to move, the slider 92 drives the block 93 to move, and the block 93 is embedded into the slot 82 , so that the gripping rod 81 is restricted inside the embedding groove 74 .

[0043] The user rotates the handle 81 to drive the rotating block 71 to rotate, and the wiping cotton on the surface of the rotating block 71 rotates to wipe the inner wall of the sampling slot 2, and the handle 81 can be pulled up and down to drive the rotating block 71 to slide up and down on the inner wall surface of the sampling slot 2 to wipe the inner wall of the sampling slot 2.

[0044] Compared with the related art, the microbiological testing collector provided by the utility model has the following beneficial effects:

[0045] The utility model provides a microorganism inspection collector, which embeds a grip rod 81 into an embedding groove 74, and a spring 78 pushes a card block 93 to limit the grip rod 81. A user holds the grip rod 81 and rotates it to drive a cleaning device 7 to rotate, so that the cleaning device 7 rotates inside a sampling groove 2 and moves up and down, and wipes and cleans the inner cavity wall surface of the sampling groove 2. There is no need to disassemble the collector for cleaning, and the cleaning efficiency is high.

[0046] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A microbiological testing collector, characterized in that: include: Sampling cartridge; A sampling slot, wherein the sampling slot is opened inside the sampling tube, a pulling device is slidably installed inside the sampling slot, a threaded hole is opened on one side of the top of the sampling tube, the internal thread of the threaded hole is engaged with a limiting device, the limiting device comprises a threaded rod, a pulling block, a limiting plate, a hole and a limiting cavity, the threaded rod is threadedly engaged with the inside of the threaded hole, the pulling block is fixedly installed on the bottom of the threaded rod, the limiting plate is sleeved on the outer surface of the pulling block, the hole is opened on one side of the surface of the limiting plate, and the limiting cavity is connected to one side of the hole; The scale value is set on one side of the outer surface of the sampling tube.

2. A microbiological testing collector according to claim 1, characterized in that: The pulling device includes a pull rod, a movable plate and a sealing gasket. The pull rod is slidably installed inside the sampling slot, the movable plate is fixedly connected to the bottom end of the pull rod, and the sealing gasket is fixedly connected to the outer surface of the movable plate.

3. A microbiological testing collector according to claim 2, characterized in that: A cleaning device is rotatably mounted at the bottom of the movable plate, a pulling device is arranged at the bottom of the cleaning device, and limiting devices are arranged on both sides of the inside of the cleaning device.

4. A microbiological testing collector according to claim 3, characterized in that: A communicating hole is provided in the middle of the bottom of the movable plate, and the top of the communicating hole is connected with the installation cavity.

5. A microbiological testing collector according to claim 4, characterized in that: The cleaning device includes a rotating block, a connecting column, a connecting block, an embedded groove, an open groove, a sliding groove, a sliding rod and a spring. The connecting block is arranged inside the installation cavity, the connecting column is fixedly connected to the bottom of the connecting block, the rotating block is fixedly installed at the bottom of the connecting column, the embedded groove is opened in the middle of the bottom of the rotating block, the two open grooves are respectively connected to the two sides of the inner cavity wall of the embedded groove, the sliding groove is opened on one side of the inner cavity wall of the opening groove, the sliding rod is fixedly installed inside the sliding groove, and the spring is sleeved on one side of the outer surface of the sliding rod.

6. A microbiological testing collector according to claim 5, characterized in that: The pulling device comprises a gripping rod and a clamping slot. The gripping rod is arranged inside the embedding slot, and two clamping slots are respectively opened on two sides of the outer surface of the gripping rod.

7. A microbiological testing collector according to claim 5, characterized in that: The limiting device comprises a moving block, a slider and a clamping block, the slider is sleeved on the outer surface of the slide bar, the moving block is fixedly installed on one side of the slider, and the clamping block is fixedly installed on one side of the moving block.

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