Sample box and liquid scintillation counter

Abstract

The utility model relates to a sample box and a liquid scintillation counter, comprising a housing, the housing comprises an accommodating cavity, the accommodating cavity is internally provided with a temperature adjusting member, a controller and a first conducting strip, and the temperature adjusting member and the first conducting strip are both connected with the controller; and the accommodating part is provided with an accommodating hole, the accommodating part is in sliding connection with the shell and can be located in the accommodating cavity, one side of the accommodating part is provided with a conductive plate, and the conductive plate can abut against the first conductive sheet. According to the sample box and the liquid scintillation counter, samples can be prevented from being illuminated in the storage and moving process.

Description

TECHNICAL FIELD

[0001] The utility model relates to sample containing structure technical field especially, relates to a sample box and liquid scintillation counter. BACKGROUND

[0002] Liquid scintillation counter is the radioactivity measurement instrument using liquid scintillator to accept ray and convert into fluorescent photon. At present, after the sample to be detected is completed encapsulation, usually sample is moved to liquid scintillation counter and is detected, and sample is moved or is stored in the process, because sample will be subjected to light, need to wait for a certain time to carry out light dispersion after sample is moved to liquid scintillation counter, and then detect, to lead to low detection efficiency. SUMMARY

[0003] Therefore, the utility model wants to solve the technical problem in providing a sample box and liquid scintillation counter, can avoid sample in the storage and the light of moving process.

[0004] To solve the above technical problem, the utility model provides a sample box, which comprises: a shell, the shell comprises a containing cavity, a temperature adjusting piece, a controller and a first conductive sheet are arranged in the containing cavity, the temperature adjusting piece and the first conductive sheet are connected with the controller; a containing piece is arranged on the containing piece, the containing piece is slidably connected with the shell and can be located in the containing cavity, one side of the containing piece is provided with a conductive plate, and the conductive plate can abut against the first conductive sheet.

[0005] In an embodiment of the utility model, the side wall of the containing cavity is provided with a first cover plate, one side of the shell is provided with a second cover plate, and the temperature adjusting piece and the controller are located between the first cover plate and the second cover plate.

[0006] In an embodiment of the utility model, the side wall of the containing cavity is provided with a first recess, the first conductive sheet is located in the first recess, the end of the first conductive sheet is provided with a first protrusion, the first protrusion protrudes from the first recess, and the first conductive sheet is provided with at least two first protrusions, and the conductive plate can abut against at least two first protrusions.

[0007] In an embodiment of the utility model, the edge of the second cover plate is provided with a connecting plate clamped with the shell, and the edge of the second cover plate is further provided with a second conductive sheet, and the second conductive sheet is located at the edge of the shell.

[0008] In an embodiment of the utility model, the shell is connected with a heat dissipation plate, the heat dissipation plate corresponds to the position of the temperature adjusting piece, a heat dissipation space is arranged between the heat dissipation plate and the shell, and the heat dissipation plate is provided with a heat dissipation hole.

[0009] In an embodiment of the utility model, the rim of accommodating piece is equipped with sliding groove, the end of sliding groove is equipped with second recess, the side wall of second recess is connected with elastic block, the elastic block is equipped with second protruding which stretches away from second recess, the opening end of shell is equipped with stopper, second protruding can abut with stopper.

[0010] In an embodiment of the utility model, a plurality of sliding grooves are arranged on the accommodating piece, and the widths of the plurality of sliding grooves are different.

[0011] In an embodiment of the utility model, one side of the accommodating piece is provided with a protruding block, when the accommodating piece is located in the accommodating cavity, the protruding block protrudes from the accommodating cavity, and the opposite side of the protruding block is provided with a third recess.

[0012] In an embodiment of the utility model, a fourth recess is further arranged on the side wall of the shell, and the width of the fourth recess gradually decreases towards the direction close to the accommodating cavity.

[0013] The utility model also provides a liquid scintillation counter, which comprises the sample box.

[0014] Compared with the prior art, the above technical scheme of the utility model has the following advantages:

[0015] The sample box and the liquid scintillation counter have the following advantages: the accommodating piece can be located in the accommodating cavity of the shell; when the sample to be detected is moved or stored, the shell can prevent the sample to be detected from being irradiated by external light, and the temperature adjusting piece can maintain the temperature in the accommodating cavity of the shell, so that the sample to be detected is not damaged. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily understood, the utility model will be further described in detail in combination with the drawings and in the light of specific embodiments of the utility model.

[0017] Figure 1 is a structural schematic view of a sample box of the utility model;

[0018] Figure 2 is a structural schematic view of an accommodating piece;

[0019] Figure 3 is a structural schematic view of a shell;

[0020] Figure 4 is Figure 3 a partial structural schematic view of the utility model;

[0021] Figure 5 is a structural schematic view of the bottom of the accommodating piece;

[0022] Figure 6is Figure 3 Another angle structure diagram of the application.

[0023] Explanation of the drawing marks: 1, shell; 2, containing piece; 3, second conductive sheet; 4, temperature adjusting piece; 11, fourth groove; 12, heat dissipation plate; 13, heat dissipation hole; 14, light emitting piece; 15, second cover plate; 16, first cover plate; 17, stop block; 18, first groove; 19, connecting plate; 21, protruding block; 22, containing hole; 23, sliding groove; 24, elastic block; 25, second protrusion; 26, second groove; 27, third groove; 28, sample to be detected; 29, conductive plate; 31, first conductive sheet; 32, controller. DETAILED DESCRIPTION

[0024] The application will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the application and implement it, but the embodiments are not intended to limit the application.

[0025] Embodiment one

[0026] Referring to Figures 1 to 4 The utility model discloses a sample box, including: shell 1, the shell 1 includes containing cavity, be equipped with temperature adjusting piece 4, controller 32 and first conductive sheet 31 in the containing cavity, temperature adjusting piece 4 with first conductive sheet 31 all with controller 32 is connected, containing piece 2, be equipped with containing hole 22 on containing piece 2, containing piece 2 with shell 1 sliding connection can be located in containing cavity, containing piece 2 one side is equipped with conductive plate 29, and conductive plate 29 can with first conductive sheet 31 abuts.

[0027] The sample box of the embodiment, after the sample to be detected 28 completes the encapsulation, is placed in the containing hole 22 of the containing piece 2, then the containing piece 2 is pushed to make the containing piece 2 be located in the containing cavity of the shell 1, at this time, the conductive plate 29 abuts against the first conductive sheet 31, so that the controller 32 circuit is communicated, and the temperature adjusting piece 4 starts to work, and the temperature adjusting piece 4 can adjust the temperature of the containing piece 2.Through the cooperation of the containing piece 2 and the shell 1, the containing piece 2 can be located in the containing cavity of the shell 1, when the sample to be detected 28 is moved or stored, the shell 1 can avoid the sample to be detected 28 from being affected by external light, and the temperature adjusting piece 4 can keep the temperature in the containing cavity of the shell 1, to avoid the sample to be detected 28 from being damaged.

[0028] Referring to Figure 2 And Figure 5As shown, the accommodation member 2 is provided with accommodation holes 22, the accommodation holes 22 are equidistantly provided with a plurality of holes, and the accommodation holes 22 are cylindrical. The bottom end of the accommodation hole 22 is provided with a boss, the to-be-detected sample 28 is located in the accommodation hole 22 and can abut against the boss, thereby avoiding the to-be-detected sample 28 from being separated from the accommodation hole 22. One side of the accommodation hole 22 is provided with a protrusion 21, the protrusion 21 is flat, and the opposite side of the protrusion 21 is provided with a third groove 27, specifically, the third groove 27 is located at the position of the two ends of the protrusion 21. The protrusion 21 and the third groove 27 are arranged to facilitate the movement of the accommodation member 2. The side opposite to the protrusion 21 of the accommodation member 2 is provided with a guide plate, and the conductive plate 29 is coplanar with the side wall of the accommodation member 2.

[0029] The edge of the accommodation member 2 is provided with a sliding groove 23, the end of the sliding groove 23 is provided with a second groove 26, the side wall of the second groove 26 is connected with an elastic block 24, the elastic block 24 extends along the sliding groove 23 and has a gap with the bottom of the second groove 26, the elastic block 24 can be elastically deformed, and the end of the elastic block 24 is provided with a second protrusion 25 extending away from the second groove 26.

[0030] Referring to Figure 3 , Figure 4 and Figure 6 As shown, the shell 1 includes an accommodation cavity, the accommodation cavity is provided with a temperature adjusting member 4, a controller 32 and a first conductive sheet 31, and the temperature adjusting member 4 and the first conductive sheet 31 are connected with the controller 32. Specifically, one end of the shell 1 is provided with an opening, so that the accommodation cavity is in communication with the outside, and the accommodation member 2 can enter the accommodation cavity through the opening end of the shell 1. When the accommodation member 2 is located in the accommodation cavity, the protrusion 21 protrudes out of the accommodation cavity, thereby facilitating clamping of the protrusion 21. The side wall of the accommodation cavity corresponding to the bottom side of the shell 1 is provided with a first cover plate 16, and the bottom side of the shell 1 is provided with a second cover plate 15, and the first cover plate 16 and the second cover plate 15 are detachably connected with the shell 1. The bottom side of the shell 1 is provided with a clamping groove, the temperature adjusting member 4 and the controller 32 are clamped with the clamping groove and located between the first cover plate 16 and the second cover plate 15, and the first conductive sheet 31 is vertically connected with the first cover plate 16 and located at the edge of the first cover plate 16. The edge of the second cover plate 15 is vertically provided with a connecting plate 19 clamped with the shell 1, and the edge of the second cover plate is also provided with a plurality of second conductive sheets 3, and the second conductive sheets 3 are located at the edge of the shell 1.

[0031] The controller 32 is provided with an electricity storage member, the temperature adjusting member 4 can be regarded as a semiconductor refrigeration sheet, and the side wall of the shell 1 is provided with a charging port connected with the controller 32. The first conductive sheet 31 is provided with at least two, and the bottom side wall of the accommodating cavity is provided with a first groove 18 corresponding to the number of the first conductive sheet 31. The first conductive sheet 31 is located in the first groove 18, and the end of the first conductive sheet 31 is provided with a first protrusion protruding from the first groove 18. After the accommodating member 2 enters the accommodating cavity, the conductive plate 29 can be in contact with at least two first protrusions, so that the circuit of the controller 32 is connected, and then the temperature adjusting member 4 starts to work. In another embodiment, the bottom side wall of the accommodating cavity is provided with an elastic switch. After the accommodating member 2 is in contact with the elastic switch, the circuit of the controller 32 is connected. After the accommodating member 2 is away from the elastic switch, the elastic switch is reset, and the control circuit is disconnected.

[0032] The bottom side of the shell 1 is further connected with a heat dissipation plate 12, the heat dissipation plate 12 corresponds to the position of the temperature adjusting member 4, and the heat dissipation plate 12 is provided between the shell 1 and the heat dissipation space. The heat dissipation plate 12 is provided with a heat dissipation hole 13. The temperature adjusting member 4 releases heat during the working process. The setting of the heat dissipation plate 12 makes the heat dissipate faster.

[0033] The shell 1 is provided with a light emitting member 14 on the side opposite to the opening end. The light emitting member 14 is in a strip shape and is arranged along the edge of the side wall of the shell 1. The light emitting member 14 is connected with the controller 32. When the conductive plate 29 of the accommodating member 2 is in contact with the first conductive sheet 31, the light emitting member 14 is turned on. The light emitting member 14 is used to prompt whether there is the accommodating member 2 in the accommodating cavity of the shell 1.

[0034] The shell 1 is provided with a stop block 17 at the opening end. The sliding groove 23 of the accommodating member 2 is in sliding connection with the stop block 17, and the second protrusion 25 can be in contact with the stop block 17. Specifically, during the movement of the accommodating member 2, the second protrusion 25 is in contact with the stop block 17, and at the same time, the elastic block 24 is bent, so that the second protrusion 25 enters the accommodating cavity. At this time, the conductive plate 29 is in contact with the first conductive sheet 31, and the second protrusion 25 is in contact with the side of the stop block 17 close to the first conductive sheet 31, that is, the accommodating member 2 is clamped with the shell 1, so that the position of the accommodating member 2 is fixed. When the accommodating member 2 needs to be taken out, the protruding block 21 is gripped and the accommodating member 2 is pulled out of the accommodating cavity. During the movement of the accommodating member 2, the second protrusion 25 is in contact with the stop block 17, and at the same time, the elastic block 24 is bent. Preferably, the accommodating member 2 is provided with a plurality of sliding grooves 23, and the widths of the plurality of sliding grooves 23 are different. Specifically, the widths of the sliding grooves 23 located on the top side of the accommodating member 2 are the same, the widths of the sliding grooves 23 located on the bottom side of the accommodating member 2 are the same, and the width of the sliding groove 23 located on the top side edge is smaller than the width of the sliding groove 23 located on the bottom side edge of the accommodating member 2. The width of the stop block 17 matches the width of the sliding groove 23. The matching of the widths of the sliding grooves 23 makes the accommodating member 2 only be able to enter the accommodating cavity in a single posture, which can prevent the accommodating member 2 from being inserted into the accommodating cavity in the opposite direction.

[0035] The fourth groove 11 is arranged on the opposite side wall of the shell 1, and the width of the fourth groove 11 gradually decreases towards the accommodating cavity.

[0036] In use, after the sample 28 to be detected is packaged, the sample 28 to be detected is placed in the accommodating hole 22 of the accommodating member 2, and then the accommodating member 2 is pushed to be located in the accommodating cavity of the shell 1, the second protrusion 25 is abutted against the stopper 17, the position of the accommodating member 2 is fixed, the conductive plate 29 is abutted against the first conductive sheet 31, the temperature adjusting member 4 starts to work, and the light emitting member 14 is brightened.

[0037] Embodiment two

[0038] The utility model also provides a liquid scintillation counter, including the sample box in embodiment one.

[0039] The liquid scintillation counter comprises a storage member and a detection member, the storage member is provided with a plurality of accommodating grooves for accommodating the sample box, the side wall of the accommodating groove is provided with a clamping block with elasticity, the clamping block can be clamped with the fourth groove 11 on the shell 1, so that the sample box is fixed. The conductive block is further arranged in the accommodating groove, and the conductive block is abutted against the second conductive sheet 3, so as to charge the controller 32. Preferably, the conductive block and the second conductive sheet 3 can also perform output transmission, so as to read and transmit data of the controller 32, further control the temperature in the accommodating cavity, set different temperatures for different sample boxes, and also control the light emitting member 14 to display different colors according to the state of the sample box. The liquid scintillation counter comprises a transfer mechanism, the output end of the transfer mechanism can clamp the protrusion 21 on the accommodating member 2, so as to pull out the accommodating member 2 from the accommodating cavity, and then clamp the sample and move to the detection position of the detection member for detection.

[0040] The utility model discloses a sample box and a liquid scintillation counter, through the cooperation of the accommodating member 2 and the shell 1, the accommodating member 2 can be located in the accommodating cavity of the shell 1, when the sample 28 to be detected is moved or stored, the shell 1 can avoid the sample 28 to be detected from being irradiated by external light, and the temperature adjusting member 4 can keep the temperature in the accommodating cavity of the shell 1, so as to avoid the sample 28 to be detected from being damaged.

[0041] Obviously, the above embodiment is only an example for clearly illustrating, and is not limited to the implementation. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the implementation is not enumerated, and the obvious changes or variations deduced from this still fall within the protection scope of the utility model.

Claims

1. A sample cartridge, characterized by, The utility model provides a sample box, which comprises a shell, a containing cavity in the shell, a temperature adjusting part, a controller and a first conductive sheet in the containing cavity, the temperature adjusting part and the first conductive sheet being connected with the controller, a containing part provided with a containing hole, the containing part being slidably connected with the shell and capable of being located in the containing cavity, a conductive plate provided on one side of the containing part and capable of abutting against the first conductive sheet. The side wall of the containing cavity is provided with a first cover plate, one side of the shell is provided with a second cover plate, and the temperature adjusting part and the controller are located between the first cover plate and the second cover plate. The side wall of the containing cavity is provided with a first recess, the first conductive sheet is located in the first recess, the end of the first conductive sheet is provided with a first protrusion, the first protrusion protrudes out of the first recess, the first conductive sheet is provided with at least two first protrusions, and the conductive plate is capable of abutting against at least two first protrusions.

2. The sample cartridge of claim 1, wherein: The edge of the second cover plate is provided with a connecting plate clamped with the shell, and the edge of the second cover plate is further provided with a second conductive sheet, which is located at the edge of the shell.

3. The sample cartridge of claim 2, wherein: The shell is connected with a heat dissipation plate, the heat dissipation plate is located in position corresponding to the temperature adjusting part, a heat dissipation space is formed between the heat dissipation plate and the shell, and the heat dissipation plate is provided with a heat dissipation hole.

4. The sample cartridge of claim 2, wherein: The edge of the containing part is provided with a sliding groove, the end of the sliding groove is provided with a second recess, the side wall of the second recess is connected with an elastic block, the elastic block is provided with a second protrusion extending away from the second recess, the opening end of the shell is provided with a stop block, and the second protrusion is capable of abutting against the stop block.

5. The sample cartridge of claim 1, wherein: The containing part is provided with a plurality of sliding grooves, and the widths of the plurality of sliding grooves are different.

6. The sample cartridge of claim 1, wherein: One side of the containing part is provided with a protruding block, the protruding block protrudes out of the containing cavity when the containing part is located in the containing cavity, and the opposite side of the protruding block is provided with a third recess.

7. The sample cartridge of claim 6, wherein: The side wall of the shell is further provided with a fourth recess, and the width of the fourth recess gradually decreases in the direction approaching the containing cavity.

8. The sample cartridge of claim 1, wherein: The utility model provides a sample box, which comprises a shell, a containing cavity in the shell, a temperature adjusting part, a controller and a first conductive sheet in the containing cavity, the temperature adjusting part and the first conductive sheet being connected with the controller, a containing part provided with a containing hole, the containing part being slidably connected with the shell and capable of being located in the containing cavity, a conductive plate provided on one side of the containing part and capable of abutting against the first conductive sheet.

9. The sample cartridge of claim 1, wherein: ​ 10. A liquid scintillation counter characterized by, ​

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