Modular activity meter

Abstract

The utility model discloses a modular activity meter, which belongs to the technical field of radioactivity detection and comprises a connecting base, a battery module is arranged at the upper end of the connecting base, a first slot for mounting a display is arranged on the front side of the upper end of the battery module, and the first slot is in plug-in connection with the display; the rear side of the upper end of the battery module is provided with a second slot used for installing the detection cylinder, and the second slot is connected with the detection cylinder used for radionuclide activity detection in an inserted mode. By means of the mode, the displayer is connected with the connecting base in an inserted mode through the first inserting groove, the detection barrel is connected with the connecting base in an inserted mode through the second inserting groove, modular design is adopted, when the device is damaged, a module corresponding to a damaged part can be replaced, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of radioactivity detection, in particular to a modular activity meter. Background Art

[0002] The domestic nuclear radiation detection market is experiencing rapid growth, benefiting from the rapid development of downstream industries such as environmental protection, health and well-being, healthcare, safety supervision, customs, and the nuclear industry. Activity meters are a key piece of equipment in the field of radioactive detection technology and are intelligent, precision measuring instruments specifically used in nuclear medicine.

[0003] Chinese patent CN209460240U discloses a medical actimeter and an activity measurement system, which belong to the field of medical device technology. The medical actimeter includes: a shell, a semiconductor detector arranged in the shell, and a drug holding part arranged on the shell, the drug holding part has a holding cavity, and the ratio of the distance between the holding cavity and the semiconductor detector to the height of the holding cavity is greater than or equal to 10. The activity measurement system includes the above-mentioned medical actimeter. This medical actimeter can make the measurement accuracy of the medical actimeter less affected by the height of the sodium chloride elution solution. However, the actimeter still has the following problems:

[0004] The activity meter has an integrated support portion and a containing portion for the semiconductor detector. When the semiconductor detector is damaged, the entire activity meter needs to be replaced, thereby increasing the detection cost.

[0005] Based on this, the utility model designs a modular activity meter to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a modular activity meter.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A modular activity meter comprises a connecting base,

[0009] The upper end of the connection base is provided with a battery module, and the front side of the upper end of the battery module is provided with a slot 1 for installing a display, and the slot 1 is plugged into the display; the rear side of the upper end of the battery module is provided with a slot 2 for installing a detection cylinder, and the slot 2 is plugged into the detection cylinder for detecting radionuclide activity;

[0010] Furthermore, a detection well is provided at the upper end of the detection cylinder, and a replaceable tooling component for placing radioactive nuclides is provided inside the detection well.

[0011] Furthermore, the tooling assembly includes a tooling cylinder, a movable assembly and a handle. The tooling cylinder is slidably connected to the inner wall of the detection well; the side wall of the tooling cylinder is provided with a movable assembly; and the upper end of the tooling cylinder is fixedly connected to the handle.

[0012] Furthermore, the movable component includes a ring groove, a ring block, a clamping block, a through groove and a tooling chamber. The side wall of the tooling cylinder is provided with a ring groove; the ring block is rotatably connected to the inner wall of the ring groove; the rear side wall of the ring block is fixedly connected with a clamping block; the side wall of the ring groove is provided with a tooling chamber for placing radioactive nuclides; and the front side wall of the ring block is provided with a through groove that is the same size as the tooling chamber.

[0013] Furthermore, the ring block adopts a lead block that can isolate radiation.

[0014] Furthermore, the inner wall of the tooling chamber is provided with a lead plate capable of isolating radiation.

[0015] Furthermore, the lower end of the tool cylinder is provided with a rounded corner for easy insertion into the detection well.

[0016] Furthermore, a card slot aligned with the card block is provided on the rear side of the inner wall of the detection well.

[0017] Furthermore, the card block slides in contact with the inner wall of the card slot.

[0018] Furthermore, the first slot is an oblique slot.

[0019] Compared with the existing technology, the present invention has the following advantages: 1. The display is plugged into the connection base through slot 1, and the detection cylinder is plugged into the connection base through slot 2. The modular design is adopted. When the device is damaged, the module corresponding to the damaged part can be replaced, thereby reducing maintenance costs;

[0020] 2. Before testing the tooling chamber, the radioactive nuclides inside the tooling chamber are wrapped by the ring block and the lead plate on the inner wall of the tooling chamber to avoid radioactive contamination caused by excessive exposure of radioactive nuclides, improve the safety of equipment use, and protect the health of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0022] Figure 1 This is a three-dimensional diagram of a modular activity meter of the present invention;

[0023] Figure 2 This is a front view of a modular activity meter of the present invention;

[0024] Figure 3 This is a right side view of a modular activity meter of the present invention;

[0025] Figure 4 To follow Figure 2 AA direction cross-sectional view;

[0026] Figure 5 A three-dimensional diagram of the connecting base of the present invention;

[0027] Figure 6 It is a three-dimensional diagram of the tooling cylinder of the present utility model.

[0028] The numbers in the figure represent:

[0029] 10. Connecting base; 11. Battery module; 12. Display; 21. Slot 1; 22. Slot 2; 3. Detection cylinder; 31. Detection well; 311. Card slot; 32. Tooling assembly; 321. Tooling cylinder; 322. Ring groove; 323. Ring block; 324. Card block; 325. Through slot; 326. Tooling chamber; 327. Handle. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0031] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0032] Example 1: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-6 , a modular activity meter, comprising a connecting base 10,

[0033] A battery module 11 is provided at the upper end of the connecting base 10, and a slot 21 for installing the display 12 is provided on the front side of the upper end of the battery module 11. The bottom of the slot 1 21 and the bottom of the display 12 are provided with electrode contacts for aligning and matching for power supply. The slot 1 21 is an oblique slot, and the slot 1 21 is plugged into the display 12; a slot 22 for installing the detection cylinder 3 is provided on the rear side of the upper end of the battery module 11. The bottom of the slot 2 22 and the bottom of the detection cylinder 3 are provided with electrode contacts for aligning and matching for power supply. The slot 2 22 is plugged into the detection cylinder 3 for detecting the activity of radionuclides.

[0034] In the present invention, the display 12 is plugged into the connection base 10 through slot 1 21 and powered on, and the detection cylinder 3 is plugged into the connection base 10 through slot 2 22 and powered on. A modular design is adopted. When the device is damaged, the module corresponding to the damaged part can be replaced to reduce maintenance costs.

[0035] Example 2: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-6 A detection well 31 is provided at the upper end of the detection cylinder 3 , and a replaceable tooling component 32 for placing radioactive nuclides is provided inside the detection well 31 .

[0036] In the present invention, the tooling assembly 32 containing radioactive nuclides is placed inside the detection well 31, and the radioactive nuclides are detected through the detection cylinder 3. After the detection is completed, the tooling assembly 32 is taken out from the inside of the detection well 31, and the tooling assembly 32 containing different radioactive nuclides is placed inside the detection well 31 for detection. By repeating the above process, multiple groups of radioactive nuclides can be detected, thereby improving the detection efficiency.

[0037] Example 3: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-6 The tooling assembly 32 includes a tooling barrel 321, an annular groove 322, a ring block 323, a clamping block 324, a through groove 325, a tooling chamber 326 and a handle 327. The tooling barrel 321 is slidably connected to the inner wall of the detection well 31. The lower end of the tooling barrel 321 is provided with a rounded corner for easy insertion into the detection well 31; the side wall of the tooling barrel 321 is provided with an annular groove 322; the ring block 323 is rotatably connected to the inner wall of the annular groove 322, and the ring block 323 is made of a lead block that can isolate radiation; the back of the ring block 323 A clamping block 324 is fixedly connected to the side wall; a clamping groove 311 is provided on the rear side of the inner wall of the detection well 31, which is aligned with the clamping block 324, and the clamping block 324 slides in contact with the inner wall of the clamping groove 311; a tooling chamber 326 for placing radioactive nuclides is provided on the side wall of the annular groove 322, and the inner wall of the tooling chamber 326 is made of lead plate that can isolate radiation; a through groove 325 of the same size as the tooling chamber 326 is provided on the front side wall of the ring block 323; a handle 327 is fixedly connected to the upper end of the tooling cylinder 321.

[0038] In the present invention, the tooling cylinder 321 is inserted into the detection well 31, and the clamping block 324 is aligned with the clamping slot 311. The tooling cylinder 321 is rotated by the handle 327. The clamping block 324 is limited by the clamping slot 311 so that the ring block 323 does not rotate with the tooling cylinder 321. When the tooling chamber 326 is aligned with the through groove 325, the radioactive nuclides inside the tooling chamber 326 are detected by the detection cylinder 3.

[0039] In the present invention, before the tooling chamber 326 is inspected, the radioactive nuclides inside the tooling chamber 326 are wrapped by the ring block 323 and the lead plate on the inner wall of the tooling chamber 326, avoiding radioactive contamination caused by excessive exposure of the radioactive nuclides, improving the safety of equipment use, and protecting the health of operators.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A modular activity meter, comprising a connection base (10), characterized in that: The upper end of the connection base (10) is provided with a battery module (11), and the front side of the upper end of the battery module (11) is provided with a slot 1 (21) for installing a display (12), and the slot 1 (21) is plugged into the display (12); the rear side of the upper end of the battery module (11) is provided with a slot 2 (22) for installing a detection cylinder (3), and the slot 2 (22) is plugged into the detection cylinder (3) for detecting radionuclide activity.

2. The modular activity meter according to claim 1, characterized in that A detection well (31) is provided at the upper end of the detection cylinder (3), and a replaceable tooling assembly (32) for placing radioactive nuclides is provided inside the detection well (31).

3. The modular activity meter according to claim 2, characterized in that The tooling assembly (32) comprises a tooling barrel (321), a movable assembly and a handle (327); the tooling barrel (321) is slidably connected to the inner wall of the detection well (31); the movable assembly is provided on the side wall of the tooling barrel (321); and the handle (327) is fixedly connected to the upper end of the tooling barrel (321).

4. The modular activity meter according to claim 3, characterized in that The movable assembly comprises an annular groove (322), an annular block (323), a clamping block (324), a through groove (325) and a tooling chamber (326); the side wall of the tooling cylinder (321) is provided with an annular groove (322); the annular block (323) is rotatably connected to the inner wall of the annular groove (322); the clamping block (324) is fixedly connected to the rear side wall of the annular block (323); the side wall of the annular groove (322) is provided with a tooling chamber (326) for placing radioactive nuclides; and the front side wall of the annular block (323) is provided with a through groove (325) of the same size as the tooling chamber (326).

5. The modular activity meter according to claim 4, characterized in that The ring block (323) is a lead block capable of isolating radiation.

6. The modular activity meter according to claim 5, characterized in that The inner wall of the tooling chamber (326) is provided with a lead plate capable of isolating radiation.

7. The modular activity meter according to claim 6, characterized in that The lower end of the tool cylinder (321) is provided with a rounded corner for easy insertion into the detection well (31).

8. The modular activity meter according to claim 7, characterized in that A card slot (311) aligned with the card block (324) is provided on the rear side of the inner wall of the detection well (31).

9. The modular activity meter according to claim 8, characterized in that The clamping block (324) slides in contact with the inner wall of the clamping slot (311).

10. The modular activity meter according to claim 9, characterized in that The slot one (21) is an oblique slot.

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