CN212394949U

CN212394949U - CT scanning radiation protection device

Info

Publication number: CN212394949U
Application number: CN202020106527.3U
Authority: CN
Inventors: 龙彦军; 马青山; 罗云芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2021-01-26
Anticipated expiration: 2030-01-17

Abstract

The utility model belongs to the CT scanning field, especially, CT scanning radiation protection device, a bed body, the equal slidable mounting in both sides of the bed body has the sliding sleeve, and the equal fixed mounting in top of two sliding sleeves has the montant, first recess has been seted up at the top of montant, and slidable mounting has the dead lever in the first recess, and the top fixed mounting of two dead levers has same fender cover, and the cross-section that keeps off the cover is semicircle type structure, the second recess has been seted up on keeping off the top central point of cover and put, and the equal arc has seted up first aperture on the inner wall of second recess both sides. The utility model provides a have among the prior art to adjust the shortcoming that the height position of keeping off the cover is fairly loaded down with trivial details and difficult realization when the patient according to different sizes, people can come the height of quick adjustment baffle through two clamping bars, fairly simple and convenient, again also need not go the height at adjustable fender both ends respectively, greatly simplified operating procedure.

Description

CT scanning radiation protection device

Technical Field

The utility model relates to a CT scanning technical field especially relates to a CT scanning radiation protection device.

Background

CT scanning is an important clinical examination means, but while providing help for disease diagnosis, CT scanning also causes damage to the human body to a certain extent, in the scanning process, radiation rays are repeatedly emitted and refracted in a scanning space to generate a large amount of rays, the body of a detected person is inevitably repeatedly irradiated by the rays, and after being absorbed by human tissues, the body tissues are damaged, especially the gonads, the thyroid glands, the lungs, the mammary glands and the like of the person; it has been confirmed that various tumors are induced by exposure of human tissues to radiation.

The patent with application number 201621395903.5 discloses a CT scanning radiation protection device, which comprises a bed body, wherein the bed body comprises a pair of support shafts arranged at intervals, a plurality of arched blocking covers are arranged above the support shafts, sliding sleeves are arranged at two ends of each blocking cover, the sliding sleeves are sleeved on the pair of support shafts, and the sliding sleeves can slide along the axial direction of the support shafts; the bed body is arranged between the sliding sleeves at the two ends of each blocking cover and is positioned below the support shaft. The utility model discloses an adjustment, the combination to different fender cover positions can carry out effectual cover and protection to the position that need not scan on the examinee's health with pertinence, and it is tighter than current safeguard measure, and can thoroughly accomplish on the examinee's body each part homoenergetic and effectively protect.

However, the CT scanning radiation protection device designed in the patent cannot effectively adjust the height of the shield according to patients of different body types, the step of adjusting the height of the shield is quite troublesome, each shield needs to be manually moved to a certain height, and once the number of the shields is too large, the CT scanning radiation protection device is undoubtedly a very tedious work.

Disclosure of Invention

The utility model aims at solving the problem that the CT scanning radiation protection device is provided due to the defects of fussy operation and difficult realization when the height position of the shield is adjusted according to the patients with different body types in the prior art.

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

a radiation protection device for CT scanning comprises a bed body, wherein sliding sleeves are respectively and slidably mounted on two sides of the bed body, vertical rods are respectively and fixedly mounted on the tops of the two sliding sleeves, a first groove is formed in the top of each vertical rod, a fixed rod is slidably mounted in the first groove, the top ends of the two fixed rods are fixedly provided with the same retaining cover, the cross section of each retaining cover is of a semicircular structure, a second groove is formed in the center position of the top end of each retaining cover, first small holes are formed in the inner walls of the two sides of each second groove in an arc shape, second small holes are formed in the bottom ends of the fixed rods in the vertical direction and correspond to the first small holes, a limiting rod is fixedly mounted on the inner wall of the bottom of each first groove, the top end of each limiting rod penetrates through the corresponding second small hole and extends into the corresponding first small hole, the inner walls of the two sides of, the pivot is last to rotate and to install two clamping bars that cross arrangement, and outside the one end of two clamping bars extended to the second recess, the other end of two clamping bars extended to in the first aperture respectively to contact with the top of dead lever.

Preferably, the inner walls of the two sides of the fixing rod are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and one sides, far away from each other, of the two sliding blocks are fixedly arranged on the inner walls of the two sides of the first groove respectively.

Preferably, a plurality of limiting blocks are fixedly mounted on one side, away from each other, of each limiting rod at equal intervals, the tops of the limiting blocks are of arc-shaped structures, and the two adjacent limiting blocks are matched with the clamping rods.

Preferably, the limiting rod is sleeved with a spring, and the spring is located between the second small hole and the inner wall of the bottom of the first groove.

Preferably, the bed body includes a pair of fulcrum shaft that the interval set up, and two sliding sleeves slide respectively to cup joint on two fulcrum shafts, and the activity has cup jointed the torsional spring in the pivot, and the both ends of torsional spring respectively with two clamping bar fixed connection.

The utility model discloses in, a CT scanning radiation protection device is through being equipped with: the height of the shield can be clamped by the mutual matching of the limiting block and the clamping rod, so that the height of the shield can be conveniently adjusted and fixed;

the utility model provides a have among the prior art to adjust the shortcoming that the height position of keeping off the cover is fairly loaded down with trivial details and difficult realization when the patient according to different sizes, people can come the height of quick adjustment baffle through two clamping bars, fairly simple and convenient, again also need not go the height at adjustable fender both ends respectively, greatly simplified operating procedure.

Drawings

Fig. 1 is a schematic front view of the radiation protection device for CT scanning according to the present invention;

fig. 2 is a schematic structural view of a part a of a CT scanning radiation protection device according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the CT scanning radiation protection device provided by the present invention.

In the figure: the device comprises a bed body 1, a blocking cover 2, a sliding sleeve 3, a vertical rod 4, a first groove 5, a fixed rod 6, a first small hole 7, a limiting rod 8, a limiting block 9, a spring 10, a sliding groove 11, a sliding block 12, a first small hole 13, a clamping rod 14, a second groove 15 and a rotating shaft 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a radiation protection device for CT scanning comprises a bed body 1, wherein sliding sleeves 3 are slidably mounted on both sides of the bed body 1, vertical rods 4 are fixedly mounted on the tops of the two sliding sleeves 3, a first groove 5 is formed in the top of each vertical rod 4, fixing rods 6 are slidably mounted in the first groove 5, the top ends of the two fixing rods 6 are fixedly mounted with a same shield 2, the cross section of the shield 2 is a semicircular structure, a second groove 15 is formed in the center of the top end of the shield 2, first small holes 13 are formed in the inner walls of both sides of each second groove 15 in an arc shape, second small holes 7 are formed in the bottom ends of the fixing rods 6 along the vertical direction, the second small holes 7 are arranged corresponding to the first small holes 13, a limiting rod 8 is fixedly mounted on the inner wall of the bottom of each first groove 5, and the top end of the limiting rod 8 penetrates through each second small hole 7 and extends, the same rotating shaft 16 is fixedly mounted on the inner walls of two sides of the second groove 15, the two clamping rods 14 which are arranged in a crossed mode are rotatably mounted on the rotating shaft 16, one ends of the two clamping rods 14 extend to the outside of the second groove 15, and the other ends of the two clamping rods 14 extend into the first small holes 13 respectively and are in contact with the top end of the fixing rod 6.

The utility model discloses in, spout 11 has all been seted up on the inner wall of dead lever 6 both sides, and sliding mounting has slider 12 in spout 11, and one side that two sliders 12 kept away from each other is fixed mounting respectively on the inner wall at first recess 5 both sides, and slider 12 and spout 11 mutually support be in order to make dead lever 6 can slide in first recess 5 better.

The utility model discloses in, the impartial interval fixed mounting in one side that two gag lever posts 8 kept away from each other has a plurality of stopper 9, and stopper 9 top is the arc structure, two adjacent stoppers 9 and clamping bar 14 looks adaptations, and two adjacent stoppers 9 and clamping bar 14 looks adaptations are fixed for making clamping bar 14 can with clamping block 9 looks block.

The utility model discloses in, cup jointed spring 10 on the gag lever post 8, and spring 10 is located between second aperture 7 and the 5 bottom inner walls of first recess, and it is the height of adjusting fender cover 2 for the elastic deformation through spring 10 to have cup jointed spring 10 on the gag lever post 8.

The utility model discloses in, bed body 1 includes the counter roll that a pair of interval set up, and two sliding sleeves 3 slide respectively and cup joint on two counter rolls, and the torsional spring has been cup jointed in the activity on the pivot 16, and the both ends of torsional spring respectively with two clamping bar 14 fixed connection.

In the utility model, according to the working principle, when the size of the patient is large, the doctor can adjust the height of the baffle 2 by pinching the two clamping plates 14 with hands, and when pinching the two clamping plates 14, the two clamping plates 14 will rotate under the auxiliary action of the rotating shaft 16 sleeved with the torsion spring, and further the clamping plates 14 will be changed from the state of being just engaged with the clamping block 9 into the state of not being in contact with the clamping block 9, at this time, the spring 10 on the limiting rod 8 will pop out the fixing rod 6 from the first groove 5 under the matching of the sliding groove 11 and the sliding block 12 under the elastic deformation, and further the height of the baffle cover 2 will be increased; after the scanning is finished, the doctor can press the fixing rods 6 at the two sides to move the fixing rods into the first groove 5, and at the moment, the two clamping plates 14 are clamped with the clamping blocks 9 again, so that the height is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A CT scanning radiation protection device comprises a bed body (1) and is characterized in that sliding sleeves (3) are slidably mounted on two sides of the bed body (1), a vertical rod (4) is fixedly mounted on the tops of the two sliding sleeves (3), a first groove (5) is formed in the top of the vertical rod (4), a fixed rod (6) is slidably mounted in the first groove (5), the top ends of the two fixed rods (6) are fixedly mounted with a same baffle cover (2), the cross section of the baffle cover (2) is of a semicircular structure, a second groove (15) is formed in the center position of the top end of the baffle cover (2), first small holes (13) are formed in the inner walls of two sides of the second groove (15) in an arc shape, second small holes (7) are formed in the bottom ends of the fixed rods (6) in the vertical direction, and the second small holes (7) are arranged corresponding to the first small holes (13), fixed mounting has gag lever post (8) on the bottom inner wall of first recess (5), and the top of gag lever post (8) runs through second aperture (7) and extends to in first aperture (13), fixed mounting has same pivot (16) on the both sides inner wall of second recess (15), rotate in pivot (16) and install two alternately arranged clamping bar (14), and outside the one end of two clamping bar (14) extended to second recess (15), the other end of two clamping bar (14) extended to in first aperture (13) respectively to contact with the top of dead lever (6).

2. The radiation protection device for CT scanning according to claim 1, wherein the inner walls of the two sides of the fixing rod (6) are both provided with a sliding slot (11), the sliding slot (11) is internally provided with a sliding block (12), and the sides of the two sliding blocks (12) far away from each other are respectively and fixedly arranged on the inner walls of the two sides of the first groove (5).

3. The radiation protection device for CT scanning according to claim 1, wherein a plurality of limiting blocks (9) are fixedly installed on the side of each limiting rod (8) away from each other at equal intervals, the tops of the limiting blocks (9) are of arc-shaped structures, and two adjacent limiting blocks (9) are matched with the clamping rods (14).

4. The radiation protection device for CT scanning according to claim 1, wherein the limiting rod (8) is sleeved with a spring (10), and the spring (10) is located between the second small hole (7) and the inner wall of the bottom of the first groove (5).

5. The radiation protection device for CT scanning according to claim 1, wherein the bed body (1) comprises a pair of support shafts arranged at intervals, the two sliding sleeves (3) are respectively slidably sleeved on the two support shafts, the rotating shaft (16) is movably sleeved with a torsion spring, and two ends of the torsion spring are respectively fixedly connected with the two clamping rods (14).