CTMRI nuclear medicine ray detection alarm device

Abstract

The utility model relates to the technical field of medical alarm, and discloses a CTMRI nuclear medicine ray detection alarm device which comprises a movable plate and a movable rod, a plurality of second wedge blocks are fixedly installed in one end of a second sleeve, one end of the second sleeve is rotationally connected with a first sleeve, a plurality of first wedge blocks are fixedly installed at one end of a fixing ring, and the first wedge blocks are rotationally connected with the first sleeve. A plurality of first wedge blocks are arranged at one end of the fixing ring, a plurality of second wedge blocks are arranged at the other end of the fixing ring, a plurality of first wedge blocks and a plurality of second wedge blocks are clamped with each other, a cross rod is fixedly arranged on the outer surface of the first sleeve, and a detection device is fixedly arranged at the bottom of the second sleeve. Then a movable rod is used for sliding a fixing ring, then a first sleeve can be rotated to enable a cross rod installed on the outer surface to conduct angle adjustment, the cross rod drives a detection device installed at the bottom to conduct adjustment, and a plurality of first wedge blocks and a plurality of second wedge blocks can conduct accurate and small-angle adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of medical alarms, in particular to a CTMRI nuclear medicine ray detection alarm device. Background Art

[0002] In the medical field, such as CT, MRI and nuclear medicine examinations and treatments, radiation sources are used to generate high-energy rays, such as X-rays, gamma rays, etc. These rays have radiation hazards to the human body. Long-term or excessive exposure may lead to health problems such as genetic mutations and cancer. The CTMRI nuclear medicine radiation detection and alarm device will sound an alarm when the radiation is too high.

[0003] When adjusting the existing CTMRI nuclear medicine radiation detection alarm devices, most of them are adjusted by loosening the bolts and then adjusting them. However, the existing adjustment method is very inconvenient, which affects the user experience and work efficiency. At the same time, the angle of the detector is difficult to adjust, which may cause the position and angle of the detector to be inaccurate, thereby affecting the detection precision and accuracy, reducing its flexibility, and failing to meet the needs of certain special occasions. Utility Model Content

[0004] The purpose of the present utility model is to provide a CTMRI nuclear medicine ray detection alarm device in order to solve the above-mentioned problems. By setting a plurality of first wedge blocks and a plurality of second wedge blocks to engage with each other, the detection device can be accurately adjusted, thereby solving the problems mentioned in the background technology.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] A CTMRI nuclear medicine ray detection and warning device comprises a movable plate and a movable rod, wherein a fixed plate is fixedly installed on the top of the movable plate, a lifting assembly is arranged on the top of the lifting assembly, a connecting shell is installed on the top of the lifting assembly, a straight rod is movably connected to the top of the connecting shell, a second sleeve is fixedly installed on the top of the straight rod, a plurality of second wedges are fixedly installed inside one end of the second sleeve, a first sleeve is rotatably connected to one end of the second sleeve, a fixing ring is slidably connected inside the first sleeve, a plurality of first wedges are fixedly installed on one end of the fixing ring, and the plurality of first wedges and the plurality of second wedges are mutually engaged, one end of the movable rod passes through the second sleeve, a limiting ring is fixedly sleeved on the outer surface of the movable rod, a tension spring is sleeved on the outer surface of the movable rod, one end of the tension spring is fixedly installed on one end of the limiting ring, one end of the movable rod passes through one end of the fixing ring, and the outer surface of the movable rod is movably connected to the inside of the fixing ring, a cross bar is fixedly installed on the outer surface of the first sleeve, and a detection device is fixedly installed on the bottom of the second sleeve.

[0007] As a preferred solution of the utility model, a circular groove corresponding to the moving rod is opened inside the fixed ring, and a plurality of sliding blocks are fixedly installed inside the circular groove. A plurality of sliding grooves are opened on the outer surface of the moving rod, and the plurality of sliding blocks are respectively slidably connected to the corresponding sliding grooves. A push plate is fixedly installed on the end of the moving rod away from the limiting ring.

[0008] As a preferred solution of the utility model, the lifting assembly includes a sleeve rod, the bottom end of the sleeve rod is fixedly installed on the top of the fixed plate, the interior of the sleeve rod is movably connected with a threaded rod, the top end of the sleeve rod is rotatably connected with a driven wheel, and the top end of the threaded rod passes through the bottom end of the driven wheel and is rotatably connected to the bottom end of the straight rod.

[0009] As a preferred solution of the utility model, a thread groove is opened inside the driven wheel, the internal thread of the thread groove is connected to the outer surface of the threaded rod, the side of the connecting shell is rotatably connected to the shaft rod, one end of the shaft rod is fixedly installed with a transmission wheel, and the transmission wheel is meshed with the driven wheel.

[0010] As a preferred solution of the utility model, the inner bottom of the connecting shell is fixedly mounted on the outer surface of the sleeve rod, the outer surface of the straight rod is rotatably connected to the top of the connecting shell, and a rotating handle is fixedly mounted on the end of the shaft away from the transmission wheel.

[0011] As a preferred solution of the utility model, a pushing member is fixedly installed on the top of the movable plate, and a plurality of universal wheels are fixedly installed on the bottom of the movable plate.

[0012] The beneficial effects of the utility model are as follows: through the setting of a fixing ring inside the first sleeve, multiple first wedge blocks at one end of the fixing ring and the first wedge block inside the second sleeve are engaged with each other, and then the fixing ring is slid using a moving rod, and then the first sleeve can be rotated to adjust the angle of the cross bar installed on the outer surface, and the cross bar drives the detection device installed at the bottom to adjust, and multiple first wedge blocks and multiple second wedge blocks can be adjusted accurately and at small angles. At the same time, the setting of the tension spring can make resetting faster and simpler, and also enhance the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model as a whole;

[0016] Figure 3 yes Figure 2A schematic diagram of the enlarged structure at A;

[0017] Figure 4 yes Figure 2 A schematic diagram of the enlarged structure at B;

[0018] Figure 5 The utility model is a schematic diagram of the explosion structure of a push plate, a moving rod, a tension spring, a first sleeve and a second sleeve.

[0019] In the figure: 1. moving plate; 2. connecting shell; 3. detection device; 4. cross bar; 5. first sleeve; 6. straight rod; 7. rotating handle; 8. pushing member; 9. fixed plate; 10. lifting assembly; 101. threaded rod; 102. sleeve rod; 103. driven wheel; 104. transmission wheel; 105. shaft rod; 106. threaded groove; 11. universal wheel; 12. push plate; 13. moving rod; 14. second sleeve; 15. slide groove; 16. second wedge block; 17. fixing ring; 18. first wedge block; 19. tension spring; 20. slider; 21. circular groove; 22. limit ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] Example

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a CTMRI nuclear medicine ray detection alarm device, comprising a moving plate 1 and a moving rod 13, a fixed plate 9 is fixedly installed on the top of the moving plate 1, a lifting assembly 10 is arranged on the top of the lifting assembly 10, a connecting shell 2 is installed on the top of the connecting shell 2, a straight rod 6 is movably connected to the top of the straight rod 6, a second sleeve 14 is fixedly installed on the top of the straight rod 6, a plurality of second wedges 16 are fixedly installed inside one end of the second sleeve 14, a first sleeve 5 is rotatably connected to one end of the second sleeve 14, the first sleeve 5 can only rotate with respect to the second sleeve 14, and cannot slide away, a fixing ring 17 is slidably connected inside the first sleeve 5, and one end of the fixing ring 17 is fixedly installed A plurality of first wedge blocks 18 are installed, and the plurality of first wedge blocks 18 and the plurality of second wedge blocks 16 are engaged with each other, and the contact surfaces of the first wedge blocks 18 and the second wedge blocks 16 are tightly fitted. One end of the moving rod 13 passes through the second sleeve 14, and a limiting ring 22 is fixedly sleeved on the outer surface of the moving rod 13. A tension spring 19 is sleeved on the outer surface of the moving rod 13, and the tension spring 19 mainly plays a resetting function for the moving rod 13. One end of the tension spring 19 is fixedly installed on one end of the limiting ring 22, and one end of the moving rod 13 passes through one end of the fixing ring 17, and the outer surface of the moving rod 13 is movably connected to the inside of the fixing ring 17. A cross bar 4 is fixedly installed on the outer surface of the first sleeve 5, and a detection device 3 is fixedly installed on the bottom of the second sleeve 14.

[0023] Furthermore, a circular groove 21 corresponding to the moving rod 13 is opened inside the fixed ring 17, and a plurality of sliders 20 are fixedly installed inside the circular groove 21. A plurality of slide grooves 15 are opened on the outer surface of the moving rod 13. The plurality of sliders 20 are respectively slidably connected to the corresponding slide grooves 15. A push plate 12 is fixedly installed on one end of the moving rod 13 away from the limiting ring 22, and rubber is provided on one end of the push plate 12 away from the moving rod 13 to play an anti-slip role.

[0024] Furthermore, the lifting assembly 10 includes a sleeve rod 102, the bottom end of which is fixedly mounted on the top of the fixed plate 9, the interior of the sleeve rod 102 is movably connected to a threaded rod 101, the top end of the sleeve rod 102 is rotatably connected to a driven wheel 103, and the top end of the threaded rod 101 passes through the bottom end of the driven wheel 103 and is rotatably connected to the bottom end of the straight rod 6.

[0025] Furthermore, a thread groove 106 is opened inside the driven wheel 103, and the internal thread of the thread groove 106 is connected to the outer surface of the threaded rod 101. The threads of the thread groove 106 and the threaded rod 101 correspond to each other. The side of the connecting shell 2 is rotatably connected to the shaft rod 105, and one end of the shaft rod 105 is fixedly installed with a transmission wheel 104, which is meshed with the driven wheel 103.

[0026] Furthermore, the inner bottom of the connecting shell 2 is fixedly mounted on the outer surface of the sleeve rod 102 , the outer surface of the straight rod 6 is rotatably connected to the top of the connecting shell 2 , and a rotating handle 7 is fixedly mounted on one end of the shaft rod 105 away from the transmission wheel 104 .

[0027] Furthermore, a pushing member 8 is fixedly installed on the top of the moving plate 1 , and a plurality of universal wheels 11 are fixedly installed on the bottom of the moving plate 1 . The pushing member 8 and the universal wheels 11 are provided to better push the moving plate 1 .

[0028] To sum up: when using the present device, when it is necessary to adjust the height of the detection device 3, first rotate the rotating handle 7 to drive the shaft rod 105 to rotate, the shaft rod 105 drives the transmission wheel 104 to rotate, the transmission wheel 104 drives the driven wheel 103 on the outer surface to rotate, the bottom of the driven wheel 103 is rotatably mounted on the top of the sleeve rod 102, and at the same time, because the internal thread groove 106 corresponds to the outer surface of the threaded rod 101, rotating the driven wheel 103 drives the internal thread groove 106 to rotate, and the thread groove 106 drives the internal threaded rod 101 to rise and fall, and the threaded rod 101 drives the top straight rod 6 to rise and fall, so that the lifting and lowering of the detection device 3 can be completed. When it is necessary to adjust the angle of the detection device 3, first press the push plate 12 to press the moving rod 13, and then the moving rod 13 Slide inside the second sleeve 14. At this time, the slide groove 15 on the outer surface of the moving rod 13 moves on the outer surface of the slider 20. When it reaches the inner end face of the slide groove 15, it drives the fixing ring 17 on the outer surface of the moving rod 13 to slide inside the first sleeve 5. At the same time, the moving rod 13 drives the limiting ring 22 to move, and the limiting ring 22 drives the tension spring 19 at one end to deform. For this reason, the multiple first wedge blocks 18 cannot engage with the multiple second wedge blocks 16. Then, the first sleeve 5 is rotated to drive the cross bar 4 on the outer surface to adjust the angle, and the push plate 12 is released. The tension spring 19 is reset, and the moving rod 13 is reset. The moving rod 13 drives the slide groove 15 on the outer surface to move, and the slide groove 15 drives the slider 20 and the fixing ring 17 to reset, and then the first wedge block 18 and the second wedge block 16 are engaged again to complete the angle adjustment.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CTMRI nuclear medicine radiation detection and warning device, comprising a movable plate (1) and a movable rod (13), characterized in that: A fixed plate (9) is fixedly installed on the top of the movable plate (1), a lifting assembly (10) is arranged on the top of the fixed plate (9), a connecting shell (2) is installed on the top of the lifting assembly (10), a straight rod (6) is movably connected to the top of the connecting shell (2), a second sleeve (14) is fixedly installed on the top of the straight rod (6), a plurality of second wedge blocks (16) are fixedly installed inside one end of the second sleeve (14), a first sleeve (5) is rotatably connected to one end of the second sleeve (14), a fixing ring (17) is slidably connected inside the first sleeve (5), a plurality of first wedge blocks (18) are fixedly installed on one end of the fixing ring (17), and a plurality of first wedge blocks (18) are fixedly installed on one end of the fixing ring (17). The first wedge block (18) and the plurality of second wedge blocks (16) are engaged with each other, one end of the moving rod (13) passes through the second sleeve (14), the outer surface of the moving rod (13) is fixedly sleeved with a limiting ring (22), the outer surface of the moving rod (13) is sleeved with a tension spring (19), one end of the tension spring (19) is fixedly installed on one end of the limiting ring (22), one end of the moving rod (13) passes through one end of the fixing ring (17), and the outer surface of the moving rod (13) is movably connected to the inside of the fixing ring (17), a cross bar (4) is fixedly installed on the outer surface of the first sleeve (5), and a detection device (3) is fixedly installed on the bottom of the second sleeve (14).

2. A CTMRI nuclear medicine radiation detection and warning device according to claim 1, characterized in that: The interior of the fixed ring (17) is provided with a circular groove (21) corresponding to the moving rod (13), and a plurality of sliding blocks (20) are fixedly installed inside the circular groove (21). The outer surface of the moving rod (13) is provided with a plurality of sliding grooves (15), and the plurality of sliding blocks (20) are respectively slidably connected to the inside of the corresponding sliding grooves (15). A push plate (12) is fixedly installed at one end of the moving rod (13) away from the limiting ring (22).

3. A CTMRI nuclear medicine radiation detection and warning device according to claim 1, characterized in that: The lifting assembly (10) comprises a sleeve rod (102), the bottom end of the sleeve rod (102) is fixedly mounted on the top of the fixed plate (9), the interior of the sleeve rod (102) is movably connected to a threaded rod (101), the top end of the sleeve rod (102) is rotatably connected to a driven wheel (103), and the top end of the threaded rod (101) passes through the bottom end of the driven wheel (103) and is rotatably connected to the bottom end of the straight rod (6).

4. A CTMRI nuclear medicine radiation detection and warning device according to claim 3, characterized in that: The driven wheel (103) is provided with a thread groove (106) inside, the thread groove (106) is threadedly connected to the outer surface of the threaded rod (101), the side of the connecting shell (2) is rotatably connected to a shaft rod (105), one end of the shaft rod (105) is fixedly mounted with a transmission wheel (104), and the transmission wheel (104) is meshed with the driven wheel (103).

5. A CTMRI nuclear medicine radiation detection and warning device according to claim 4, characterized in that: The inner bottom of the connecting shell (2) is fixedly mounted on the outer surface of the sleeve rod (102), the outer surface of the straight rod (6) is rotatably connected to the top of the connecting shell (2), and a rotating handle (7) is fixedly mounted on one end of the shaft rod (105) away from the transmission wheel (104).

6. The CTMRI nuclear medicine radiation detection and warning device according to claim 1, characterized in that: A pushing member (8) is fixedly mounted on the top of the movable plate (1), and a plurality of universal wheels (11) are fixedly mounted on the bottom of the movable plate (1).

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