CN215769040U

CN215769040U - I-131 in-vivo activity measuring device

Info

Publication number: CN215769040U
Application number: CN202121555721.0U
Authority: CN
Inventors: 杜建光
Original assignee: Tianjin Zhonghe Yongtai Technology Co ltd
Current assignee: Tianjin Zhonghe Yongtai Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-08
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses an I-131 in-vivo activity measuring device which comprises a counterweight base, wherein the top end of the counterweight base is fixedly connected with an outer column, the inner side wall of the outer column is connected with an inner column in a sliding manner, the right side end of the outer column is provided with a lifting assembly, the lifting assembly comprises a connecting plate, a screw rod, a circular plate and a rotating block, the right side end of the outer column is fixedly connected with the connecting plate, the inner thread of the connecting plate is connected with the screw rod, the top end of the screw rod is fixedly connected with the rotating block, the top end of the rotating block is rotatably connected with a case, the top end of the case is provided with a display, the surface of the case is provided with a case cover, the surface of the case cover is provided with a groove, the bottom end of the case is fixedly connected with the top end of the inner column, the top end of the case is provided with a fixing assembly which is positioned in front of the display and comprises a supporting plate, a telescopic rod and a top block The modern design, ability adjusting device's height to the convenience is maintained quick-witted incasement portion.

Description

I-131 in-vivo activity measuring device

Technical Field

The utility model relates to the field related to I-131 in-vivo activity measurement, in particular to an I-131 in-vivo activity measurement device.

Background

Iodine-131 is a radioactive isotope of elemental iodine, an artificial radionuclide (nuclear fission product), and has the symbol I-131 and a half-life of 8.02 days. The natural world does not exist under normal conditions, in 26 months 3 and 2011, a trace amount of artificial radionuclide iodine-131 is found in the air in the northeast of the Heilongjiang province in China, but the trace amount of radioactive substance does not influence the environment and public health of China, and similar findings are found in the coastal areas in the east, so that the utility model relates to an I-131 in-vivo activity measuring device.

Patent numbers: CN108646281A discloses a radioactive patient isotope activity measuring instrument, which can standardize discharge measurement of radioactive treatment patients, obtain reliable radiation dose value, and eliminate deviation of radiation dose measurement conclusion caused by personnel difference or subjective factors; meanwhile, relevant medical personnel can obtain required measurement data only by monitoring on the remote terminal 5, and do not need to go to the site for measurement, so that the radioactive radiation risk caused by manual measurement on radioactive patients by the medical personnel can be effectively avoided.

However, the above patents have the following disadvantages: 1. the above design does not allow for adjustment of the height of the device and improvements are needed. 2. The above design is inconvenient for the maintenance of the cabinet, so improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an I-131 in-vivo activity measuring device which is simple in structure, novel in design, capable of adjusting the height of the device, convenient for maintaining the interior of a case and capable of effectively solving the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an internal activity ratio measuring device of I-131, includes the counter weight base, sliding connection has the interior post on the inside wall of the outer post of top fixedly connected with outer post and outer post of counter weight base, lifting unit and lifting unit include connecting plate, screw rod, circular slab and commentaries on classics piece are installed to the right side end of outer post, the inside threaded connection of the right side fixedly connected with connecting plate and connecting plate of outer post has the screw rod, the top fixedly connected with commentaries on classics piece of screw rod, the top of commentaries on classics piece is rotated and is connected with quick-witted case, the display is installed on the top of machine case, the surface mounting of machine case lid and quick-witted case lid has seted up flutedly, the bottom of machine case and the top fixed connection of interior post, fixed subassembly and fixed subassembly include backup pad, telescopic link and kicking block are installed in the place ahead that the top of display of machine case is located the display.

Furthermore, the top end of the case is located in front of the display and is fixedly connected with a supporting plate, a telescopic rod is arranged on the surface of the supporting plate, a top end of the telescopic rod is fixedly connected with a top block, and the telescopic rod can stretch and drive the top block to move back and forth.

Furthermore, wheels are mounted on the periphery of the bottom end of the counterweight base and facilitate movement of the device.

Furthermore, the surface of the top block and the inner surface of the groove are mutually inserted, and the top block can be well inserted into the groove.

Furthermore, the bottom end of the screw rod is fixedly connected with a circular plate, and the circular plate is convenient for rotating the screw rod.

Compared with the prior art, the utility model has the following beneficial effects: the round plate is rotated clockwise or anticlockwise, the round plate drives the screw to rotate forward and backward, the screw moves up and down along the connecting plate, the screw drives the rotating block to move up and down, the rotating block drives the case to move up and down (the rotating block rotates along the bottom end of the case simultaneously), the case drives the inner column to move up and down, the inner column moves up and down along the outer column (the inner column and the outer column can well maintain the linear movement of the case), the case (the case is an I-131 internal activity measuring device case) drives the display to move up and down, so that the height of the device can be adjusted conveniently, the operation is very convenient, when the inside of the case is damaged, the telescopic rod is pressed, the telescopic rod is contracted, the top block is pulled out from the groove, the case cover can be detached, the inside of the case can be maintained, and the case cover can be clamped on the surface of the case after the maintenance is completed, and then the extension of the telescopic rod is pulled, so that the top block is clamped into the groove, the installation of the case cover can be completed, the maintenance of the inside of the case is very convenient, and the practicability of the I-131 internal activity measuring device is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an I-131 in vivo activity measuring device according to the present invention;

FIG. 2 is an enlarged view of a portion A of the in vivo activity measuring device of I-131 of the present invention shown in FIG. 1;

FIG. 3 is an enlarged view of a portion B of the I-131 in vivo activity measuring device of the present invention shown in FIG. 2.

In the figure: 1. a counterweight base; 2. an outer column; 3. an inner column; 4. a wheel; 5. upgrading the component; 501. a connecting plate; 502. a screw; 503. a circular plate; 504. rotating the block; 6. a chassis; 7. a display; 8. a case cover; 9. a groove; 10. a fixing assembly; 1001. a support plate; 1002. a telescopic rod; 1003. and (7) a top block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, an I-131 internal activity measuring device comprises a counterweight base 1, wherein the top end of the counterweight base 1 is fixedly connected with an outer column 2 and an inner column 3 slidably connected to the inner side wall of the outer column 2, the right side end of the outer column 2 is provided with a lifting assembly 5 and the lifting assembly 5 comprises a connecting plate 501, a screw 502, a circular plate 503 and a rotating block 504, the right side end of the outer column 2 is fixedly connected with the connecting plate 501 and the inner thread of the connecting plate 501 is connected with the screw 502, the top end of the screw 502 is fixedly connected with the rotating block 504, the top end of the rotating block 504 is rotatably connected with a case 6, the top end of the case 6 is provided with a display 7, the surface of the case 6 is provided with a case cover 8 and a case cover 8, the surface of the case cover 8 is provided with a groove 9, the bottom end of the case 6 is fixedly connected with the top end of the inner column 3, the top end of the case 6 is positioned in front of the display 7 and is provided with a fixing assembly 10, and the fixing assembly 10 comprises a supporting plate 1001, An expansion link 1002 and a top block 1003.

The top end of the case 6 is located in front of the display 7 and is fixedly connected with a support plate 1001, an expansion rod 1002 is mounted on the surface of the support plate 1001, a top block 1003 is fixedly connected to the top end of the expansion rod 1002, and the expansion of the expansion rod 1002 can drive the top block 1003 to move back and forth.

Wherein, all install wheel 4 around the bottom of counter weight base 1, wheel 4 makes things convenient for the removal of device.

The surface of the top block 1003 and the inner surface of the groove 9 are mutually inserted, and the top block 1003 can be well inserted into the groove 9.

Wherein, the bottom end of the screw 502 is fixedly connected with a circular plate 503, and the circular plate 503 is convenient for rotating the screw 502.

It should be noted that, the utility model is an I-131 internal activity measuring device, the circular plate 503 is rotated clockwise or counterclockwise, the circular plate 503 drives the screw 502 to rotate in forward and reverse directions, the screw 502 moves up and down along the connecting plate 501, the screw 502 drives the rotating block 504 to move up and down, the rotating block 504 drives the case 6 to move up and down (simultaneously, the rotating block 504 rotates along the bottom end of the case 6), the case 6 drives the inner column 3 to move up and down, the inner column 3 moves up and down along the outer column 2 (the inner column 3 and the outer column 2 can well maintain the linear movement of the case 6), the case 6 (the case 6 is the case of the I-131 internal activity measuring device) drives the display 7 to move up and down, the purpose of adjusting the height of the device can be achieved, the height of the device can be conveniently adjusted, the operation is very convenient, when the inside of the case 6 is damaged, the telescopic rod 1002 is pressed to shrink, thereby extract kicking block 1003 from recess 9, can dismantle case lid 8 to maintain its inside, after the maintenance is accomplished, with the surface of case lid 8 card at quick-witted case 6, then the extension of pulling telescopic link 1002, thereby in going into recess 9 with kicking block 1003 card, can accomplish the installation of case lid 8, very conveniently maintain quick-witted case 6 inside, improved I-131 internal activity ratio measuring device's practicality greatly.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An internal activity measuring device of I-131, includes counter weight base (1), its characterized in that: the top end of the counterweight base (1) is fixedly connected with an outer column (2) and an inner column (3) is slidably connected to the inner side wall of the outer column (2), a lifting assembly (5) is installed at the right side end of the outer column (2) and comprises a connecting plate (501), a screw rod (502), a circular plate (503) and a rotating block (504), the right side end of the outer column (2) is fixedly connected with the connecting plate (501) and the inner thread of the connecting plate (501) is connected with the screw rod (502), the top end of the screw rod (502) is fixedly connected with the rotating block (504), the top end of the rotating block (504) is rotatably connected with a case (6), a display (7) is installed at the top end of the case (6), a case cover (8) is installed on the surface of the case (6), a groove (9) is formed in the surface of the case cover (8), the bottom end of the case (6) is fixedly connected with the top end of the inner column (3), the top end of the case (6) is positioned in front of the display (7) and is provided with a fixing component (10), and the fixing component (10) comprises a supporting plate (1001), an expansion rod (1002) and a top block (1003).

2. An I-131 in vivo activity measurement device according to claim 1, wherein: the top end of the case (6) is located in front of the display (7) and is fixedly connected with a support plate (1001), an expansion rod (1002) is installed on the surface of the support plate (1001), and a top block (1003) is fixedly connected to the top end of the expansion rod (1002).

3. An I-131 in vivo activity measurement device according to claim 1, wherein: wheels (4) are installed around the bottom of the counterweight base (1).

4. An I-131 in vivo activity measurement device according to claim 1, wherein: the surface of the top block (1003) is mutually inserted with the inner surface of the groove (9).

5. An I-131 in vivo activity measurement device according to claim 1, wherein: the bottom end of the screw rod (502) is fixedly connected with a circular plate (503).