Sampling device for detection of flow cytometer

Abstract

The utility model discloses a sampling device for detection of a flow cytometer, which belongs to the technical field of sampling devices and comprises a base, a control panel is arranged in front of the center of one side wall of the base, an operation platform is arranged in front of the center of the upper end face of the base, and a movable operation structure is arranged on the lower end face of the operation platform and the upper end face of the base. The movable operation structure comprises two sliding grooves, the two sliding grooves are formed in the positions, close to the two sides, of the center of the lower end face of the operation platform correspondingly, sliding blocks are arranged on the front portions of the two sides of the upper end face of the base correspondingly, a fixing plate is arranged on the rear portion of the center of the upper end face of the base, and a first electric telescopic rod is arranged in the center of the front end face of the fixing plate. A pushing plate is fixedly connected to the output end of the first electric telescopic rod, a sampling rotating structure is arranged in the center of the upper end face of the operation platform, in addition, the efficiency and accuracy of overall operation can be improved, and the position can be conveniently adjusted for sampling.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sampling device technical field, concretely is a kind of sampling device for flow cytometry detection. BACKGROUND

[0002] Flow cytometry is an advanced detection technology for rapid analysis and sorting of cells at single-cell level, which is widely used in immunology, oncology, hematology and other fields, and can measure and analyze multiple parameters of cells such as size, granularity and fluorescent labeling. In order to ensure the accuracy and reliability of flow cytometry, the design and performance of sampling device are crucial.

[0003] The existing sampling device for flow cytometry detection mainly has the following shortcomings:

[0004] In the existing sampling device for flow cytometry detection, the operator needs to move and fix the operation platform repeatedly to find the appropriate sampling position, which requires manual adjustment with high labor intensity, and long-time operation can cause fatigue of the operator, further reducing the operation accuracy. When sampling multiple different cell stock solutions, the operator needs to find and adjust the test tube containing the target cell stock solution to the appropriate sampling position one by one, which is tedious and time-consuming. UTILITY MODEL CONTENT

[0005] In order to overcome the above defects, the utility model provides a sampling device for flow cytometry detection, which solves the problems in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a sampling device for flow cytometry detection, comprising a base, a control panel is arranged on one side wall of the base, an operation platform is arranged on the upper end surface of the base, and a moving operation structure is arranged between the lower end surface of the operation platform and the upper end surface of the base.

[0007] The moving operation structure comprises two sliding grooves, the two sliding grooves are arranged on the center of the lower end surface of the operation platform, sliding blocks are arranged on the upper end surface of the base, a fixed plate is arranged on the center of the rear of the upper end surface of the base, a first electric telescopic rod is arranged on the front end surface of the fixed plate, and a push plate is fixedly connected to the output end of the first electric telescopic rod.

[0008] A sampling rotating structure is arranged on the center of the upper end surface of the operation platform, and a sampling structure is arranged on the center of the rear of the upper end surface of the base.

[0009] As a further scheme of the utility model: the sampling rotation structure includes a rotator, the rotator is arranged at the center of the upper end face of the operation platform, a sampling placing rack is fixedly connected to the output end of the rotator, and a plurality of test tube placing grooves are arranged in a ring shape at the center of the upper end face of the sampling placing rack.

[0010] As a further scheme of the utility model: the sampling structure includes two second electric telescopic rods, two second electric telescopic rods are arranged at the two sides of the upper end face of the base rearward, an upper plate is fixedly connected to the output end of the two second electric telescopic rods, a sampling box is arranged at the center of the upper end face of the upper plate, a peristaltic pump is arranged at the center of the lower inner wall of the sampling box, and the output end of the peristaltic pump penetrates the lower inner wall of the sampling box and the upper end face of the upper plate and reaches the lower end of the upper plate.

[0011] As a further scheme of the utility model: the push plate is fixedly connected to the center of the rear end face of the operation platform, and the two sliding blocks are slidingly connected in the two sliding grooves.

[0012] As a further scheme of the utility model: the two upper sides of the front end face of the base are provided with limiting blocks.

[0013] As a further scheme of the utility model: the material of the sampling placing rack is aluminum alloy.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a first electric telescopic rod is combined with the sliding block and the sliding groove structure control operation platform movement, automation and precision, and the limiting block guarantees safety, improves the efficiency and accuracy of overall operation, and is convenient for adjusting the position and sampling.

[0016] 2、The utility model discloses a sampling placing rack and rotator realize test tube fast positioning, and the second electric telescopic rod drives sampling box to go up and down, and peristaltic pump precision control draws, improves the flexibility and high efficiency of sampling. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional side sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is the three-dimensional front sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is the three-dimensional split structure schematic diagram of the utility model mobile operation structure.

[0021] In the figure: 1, base; 2, control panel; 3, operation platform; 4, sampling rotary structure; 401, rotary device; 402, sampling rack; 403, test tube placement slot; 5, moving operation structure; 501, sliding groove; 502, sliding block; 503, limiting block; 504, first electric telescopic rod; 505, push plate; 506, fixed plate; 6, sampling structure; 601, second electric telescopic rod; 602, upper plate; 603, sampling box; 604, peristaltic pump. DETAILED DESCRIPTION

[0022] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0023] As Figures 1-4 shown, the utility model provides a technical scheme:

[0024] A sampling device for flow cytometry detection, comprising a base 1, the control panel 2 is arranged on one side wall center of the base 1, the operation platform 3 is arranged on the upper end surface center of the base 1, and the moving operation structure 5 is arranged between the lower end surface of the operation platform 3 and the upper end surface of the base 1.

[0025] The moving operation structure 5 comprises two sliding grooves 501, the two sliding grooves 501 are arranged on the lower end surface center of the operation platform 3, the sliding blocks 502 are arranged on the upper end surface of the base 1, the first electric telescopic rod 504 is arranged on the fixed plate 506, the push plate 505 is fixedly connected to the output end of the first electric telescopic rod 504, the push plate 505 is fixedly connected to the rear end surface center of the operation platform 3, the limiting blocks 503 are arranged on the upper end surface of the base 1, and the limiting blocks 503 are arranged on the end portion of the sliding blocks 502.

[0026] When the device needs to adjust the position of the operation platform 3, the first electric telescopic rod 504 works according to the instruction of the control panel 2, if the operation platform 3 needs to move forward, the first electric telescopic rod 504 is elongated, the push plate 505 is pushed, and the operation platform 3 moves forward under the push of the first electric telescopic rod 504, at this time, the sliding grooves 501 on the lower end surface center of the operation platform 3 slide along the sliding blocks 502 on the upper end surface of the base 1, and the sliding blocks 502 and the sliding grooves 501 cooperate to guide and stabilize the movement of the operation platform 3, if the operation platform 3 needs to move backward, the first electric telescopic rod 504 is retracted, the push plate 505 is pulled, and the operation platform 3 is driven to move backward.

[0027] The sampling rotary structure 4 is arranged at the center of the upper end surface of the operation platform 3, and comprises a rotator 401 arranged at the center of the upper end surface of the operation platform 3, and a sampling placing rack 402 fixedly connected to the output end of the rotator 401.

[0028] The sampling placing rack 402 is rotated by the rotator 401, and the test tubes containing different cell stock solutions are placed in the test tube placing grooves 403, and the different test tubes are sequentially rotated to the sampling positions.

[0029] The sampling structure 6 is arranged at the rear center of the upper end surface of the base 1, and comprises two second electric telescopic rods 601 arranged at the rear centers of the two sides of the upper end surface of the base 1, and an upper plate 602 fixedly connected to the output ends of the two second electric telescopic rods 601.

[0030] The two second electric telescopic rods 601 work cooperatively to control the lifting of the upper plate 602 according to the instructions, and when sampling is needed, the second electric telescopic rods 601 are elongated to drive the upper plate 602 to move downward, so that the sampling box 603 is close to the sampling position, and the peristaltic pump 604 at the center of the lower inner wall of the sampling box 603 starts to work.

[0031] The working principle of the utility model is as follows:

[0032] The sampler placing frame 402 is driven to rotate by the rotator 401, the test tubes containing different cell stock solutions are placed in the test tube placing grooves 403, with the rotation of the sampler placing frame 402, different test tubes are in turn rotated to the position convenient for sampling, when the sampling of a cell stock solution of a specific specification or kind is needed, the sampler placing frame 402 is driven to rotate by the rotator 401, the test tube containing the target cell stock solution is rotated to the appropriate position, which is convenient for subsequent sampling operation, and the sampler placing frame 402 is made of aluminum alloy, has the characteristics of light weight and high strength, and is beneficial to rotation operation.

[0033] When sampling is needed, the first electric telescopic rod 504 works according to the instruction from the control panel 2, if the operation platform 3 needs to move forward, the first electric telescopic rod 504 is elongated, it pushes the push plate 505, and the operation platform 3 is pushed to move forward under the push of the first electric telescopic rod 504, at this time, the slide grooves 501 at the center of the lower end surface of the operation platform 3 on both sides move along the slide blocks 502 on the upper end surface of the base 1 on both sides close to the front, the cooperation of the slide blocks 502 and the slide grooves 501 plays a guiding and stabilizing role in the movement of the operation platform 3, if the operation platform 3 needs to move backward, the first electric telescopic rod 504 is retracted, it pulls the push plate 505, and then drives the operation platform 3 to move backward, the limit block 503 prevents the operation platform 3 from moving too far forward, and guarantees the safety and normal operation of the device, and the two second electric telescopic rods 601 work cooperatively to control the lifting of the upper plate 602 according to the instruction.

[0034] In addition, when sampling is needed, the second electric telescopic rod 601 is elongated, it drives the upper plate 602 to move downward, the sampling box 603 approaches the position where sampling is needed, the peristaltic pump 604 at the center of the inner wall of the sampling box 603 starts to work, the peristaltic pump 604 can generate suction at its output end, when it is in the appropriate sampling position, the peristaltic pump 604 is started, the cell stock solution is sucked into the sampling box 603, and the sampling action is completed, when the sampling is completed, the second electric telescopic rod 601 is retracted, it drives the upper plate 602 to move upward, and the sampling box 603 returns to the initial position.

[0035] The preferred embodiments of the utility model are described in detail above, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by those skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A sampling device for flow cytometry detection, characterized in that, Include: Base (1), one side wall center front is equipped with control panel (2), the upper end surface center front of base (1) is equipped with operation platform (3), the lower end surface of operation platform (3) and the upper end surface of base (1) are equipped with mobile operation structure (5); The mobile operation structure (5) includes two sliding grooves (501), two sliding grooves (501) are respectively arranged at the center of the lower end surface of the operation platform (3) on both sides, the upper end surface of the base (1) is equipped with a sliding block (502) on both sides, the upper end surface of the base (1) is equipped with a fixed plate (506) at the rear center, the front end surface of the fixed plate (506) is equipped with a first electric telescopic rod (504), and the output end of the first electric telescopic rod (504) is fixedly connected with a push plate (505); The operation platform (3) is equipped with a sampling rotating structure (4) at the center of the upper end surface, and the base (1) is equipped with a sampling structure (6) at the rear center of the upper end surface.

2. The sampling device for use in a flow cytometer according to claim 1, wherein: The sampling rotating structure (4) includes a rotator (401), which is arranged at the center of the upper end surface of the operation platform (3), and the output end of the rotator (401) is fixedly connected with a sampling placing rack (402), and a plurality of test tube placing grooves (403) are arranged in a ring shape at the center of the upper end surface of the sampling placing rack (402).

3. The sampling device for use in a flow cytometer according to claim 1, wherein: The sampling structure (6) includes two second electric telescopic rods (601), two second electric telescopic rods (601) are respectively arranged at the rear center of the upper end surface of the base (1), two second electric telescopic rods (601) are fixedly connected with an upper plate (602) at the output end, an upper plate (602) is arranged at the center of the upper end surface of the base (1), and a sampling box (603) is arranged at the center of the upper end surface of the base (1). The lower inner wall of the sampling box (603) is provided with a peristaltic pump (604), and the output end of the peristaltic pump (604) penetrates the lower inner wall of the sampling box (603) and the upper end surface of the upper plate (602) and reaches the lower end of the upper plate (602).

4. The sampling device for use in a flow cytometer according to claim 1, wherein: The push plate (505) is fixedly connected at the center of the rear end surface of the operation platform (3), and the two sliding blocks (502) are respectively connected in the two sliding grooves (501).

5. The sampling device for use in a flow cytometer according to claim 1, wherein: The base (1) is equipped with a limiting block (503) on both sides of the upper end surface.

6. The sampling device for use in a flow cytometer according to claim 2, wherein: The material of the sampling placing rack (402) is aluminum alloy.

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