CN211774794U

CN211774794U - Radiation protection structure for CT room

Info

Publication number: CN211774794U
Application number: CN202020497081.1U
Authority: CN
Inventors: 武峰; 李锋
Original assignee: Xiangyang Central Hospital
Current assignee: Xiangyang Central Hospital
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-10-27
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a radiation protection structure for CT room, including first inoxidizing coating, second inoxidizing coating and third inoxidizing coating, first inoxidizing coating bonds in one side of second inoxidizing coating, the third inoxidizing coating bonds at the opposite side of second inoxidizing coating, the lateral part of first inoxidizing coating is provided with the lug that the equidistance was arranged, the surface of lug and the surface of first inoxidizing coating have all been painted the radiation protection dope layer, the outside of radiation protection dope layer is painted and has been brushed self-cleaning dope layer, one side of keeping away from the second inoxidizing coating of third inoxidizing coating is provided with the fixed bed, set up on the fixed bed and brushed the heat preservation, set up in the third. The utility model discloses a this radiation protection structure can simple and convenient fix on the wall to can absorb, separation and scattering X ray, improve the efficiency of eliminating X ray, reduce the harm to outdoor.

Description

Radiation protection structure for CT room

Technical Field

The utility model belongs to the technical field of protect against radiation, concretely relates to a radiation protection structure for CT room.

Background

CT is electronic computer tomography, it utilizes accurate collimated X-ray beam, gamma ray, ultrasonic wave, etc., and the detector with extremely high sensitivity makes the section scanning around a certain position of the human body one by one together, it has fast characteristic of scanning time, the picture is clear, can be used for the inspection of many diseases; the following can be classified according to the radiation used: x-ray CT and gamma-ray CT.

The CT room is a department for assisting the observation of the physical condition of a patient by a doctor, and is characterized in that a certain thickness layer of a human body is scanned by an X-ray beam, the X-ray transmitted through the layer is received by a detector, converted into visible light, converted into an electric signal by photoelectric conversion, converted into a digital signal by an analog/digital converter and input into a computer for processing. The image formation is handled as a division of the selected slice into cuboids of the same volume, called voxels.

The existing wall of the CT room is generally used for radiation protection, the construction difficulty is high when the CT room is built, the existing wall radiation protection can only be used for singly blocking and absorbing X rays, the X rays cannot be scattered, and the efficiency of eliminating the X rays is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiation protection architecture for CT room, through this radiation protection architecture, can fix on the wall simply and conveniently to can absorb, separation and scattering X ray, improve the efficiency of eliminating X ray, reduce the harm to outdoor, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a radiation protection structure for CT room, includes first inoxidizing coating, second inoxidizing coating and third inoxidizing coating, first inoxidizing coating bonds and fixes the one side at the second inoxidizing coating, the opposite side at the second inoxidizing coating is fixed in the bonding of third inoxidizing coating, the lateral part of first inoxidizing coating is provided with the lug that the equidistance was arranged, the surface of lug and the surface of first inoxidizing coating have all been scribbled the radiation protection dope layer, the outside of radiation protection dope layer is scribbled and is brushed there is self-cleaning dope layer, one side of keeping away from the second inoxidizing coating of third inoxidizing coating is provided with the fixed bed, set up on the.

Preferably, the radiation-proof coating layer is a coating formed by spraying or/and brushing lead powder; the particle size d1 of the lead powder is 0.25-0.45 mm. The lead powder contains barium sulfate powder, and the particle size d2 of the barium sulfate powder is 0.15-0.35 mm; in particular, the particle size d1 of the lead powder and the particle size d2 of the barium sulfate powder satisfy the following conditions: d1 ═ α · d 2; wherein alpha is a relation coefficient and the value range is 1.3-1.6.

Preferably, first inoxidizing coating and third inoxidizing coating are barium sulfate cement board, and the thickness of first inoxidizing coating and third inoxidizing coating all sets up to 10 mm.

Preferably, the fixed layer and the third protection layer are of an integrated structure, and the fixed layer is set to be 7-9 mm.

Preferably, the fixed layer is coated with a moisture-proof layer on the side away from the third protection layer, and the moisture-proof layer is a polymer cement waterproof coating layer.

Preferably, the second protective layer is a lead plate layer, and the thickness of the second protective layer is 5-7 mm.

Preferably, the bump and the third protection layer are arranged into an integral structure, and the bump is arranged in a semicircular shape.

Preferably, first lead plates are arranged in the first protective layer and the third protective layer, and barium sulfate cement is wrapped outside the lead plates to form barium sulfate cement plates. The surfaces of the inner side and the outer side of the first lead plate are provided with corrugated bulges so as to enhance the radiation protection capability.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a radiation protection structure for CT room, use through the self-cleaning dope layer, can be with attaching to the dust on third protective layer surface, simple and convenient getting rid of, use through the fixed bed, can make radiation protection structure and wall more firm fixed, be difficult for dropping, use through the cooperation of first inoxidizing coating, the second inoxidizing coating, lug and third protective layer, can be in absorption and separation X ray, scatter X ray, elimination X ray that can be better, reduce the harm of X ray to the external world.

2. The utility model discloses a radiation protection structure for CT room through the use of the dope layer of protecting against radiation, can further improve the radiation protection effect, and through the use of dampproof course, can make the radiation protection structure dampproofing, avoids influencing the stability that third protection layer and second protection layer are connected.

Drawings

Fig. 1 is a schematic side view of the first protective layer of the present invention.

Fig. 2 is a schematic sectional view of a third protection layer according to the present invention.

Fig. 3 is an enlarged schematic view of the structure of the part a in fig. 2 according to the present invention.

In the figure: 1. a first protective layer; 2. a second protective layer; 3. a third protection layer; 4. a bump; 5. a radiation protection coating layer; 6. self-cleaning the coating layer; 7. a fixed layer; 8. a groove; 9. a heat-insulating layer; 10. a moisture barrier.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a radiation protection structure for CT room, includes first inoxidizing coating 1, second inoxidizing coating 2 and third inoxidizing coating 3, the bonding of first inoxidizing coating 1 is fixed in one side of second inoxidizing coating 2, the bonding of third inoxidizing coating 3 is fixed at the opposite side of second inoxidizing coating 2, the lateral part of first inoxidizing coating 1 is provided with lug 4 that the equidistance was arranged, the surface of lug 4 and the surface of first inoxidizing coating 1 have all been scribbled radiation protection dope layer 5, the radiation protection dope layer sets up to the barium sulfate dope layer, can further improve the radiation protection effect, the self-cleaning dope layer 6 has been scribbled in the outside of radiation protection dope layer 5, dope layer 6 sets up to the self-cleaning dope layer of nanometer, can.

One side of keeping away from second inoxidizing coating 2 of third protective layer 3 is provided with fixed bed 7, seted up recess 8 on the fixed bed 7, one side that fixed bed 7 was kept away from to third protective layer 3 is scribbled and is brushed heat preservation 9, heat preservation 9 sets up to waterborne reflection heat insulating coating layer, can keep warm to the CT room.

First inoxidizing coating 1 and third protective layer 3 are barium sulfate cement board, and the thickness of first inoxidizing coating 1 and third protective layer 3 all sets up to 10mm, can carry out the separation to the X ray, prevents that the X ray from causing the influence to outdoor, fixed bed 7 and third protective layer 3 structure as an organic whole, and fixed bed 7 sets up to 7-9mm, through the use of fixed bed 7 to with the cooperation of recess 8, can increase and, can conveniently use the barium sulfate concrete to fix radiation protection structure on the wall, fixed bed 7 one side of keeping away from third protective layer 3 is brushed with dampproof course 10.

Dampproof course 10 sets up to polymer cement waterproof coating layer, can make the radiation protection structure dampproofing, avoids influencing the stability that third inoxidizing coating 3 and second inoxidizing coating 2 are connected, second inoxidizing coating 2 sets up to the lead sheet layer, the thickness of second inoxidizing coating 2 sets up to 5-7mm, can carry out the separation to the X ray, improves the protecting effect, lug 4 sets up structure as an organic whole with third inoxidizing coating 3, lug 4 semicircular in shape sets up, through lug 4's setting, can scatter the X ray, consumes the energy of X ray, makes it disappear.

The structure principle is as follows: through the use of the self-cleaning coating layer 6, dust attached to the surface of the third protective layer 3 can be removed simply and conveniently, the radiation-proof structure can be more firmly fixed with the wall and is not easy to fall off through the use of the fixing layer 7, and through the matched use of the first protective layer 1, the second protective layer 2, the lug 4 and the third protective layer 3, the X-ray can be scattered while the X-ray is absorbed and blocked, the X-ray can be better eliminated, and the harm of the X-ray to the outside is reduced; through the use of the radiation protection coating layer 5, the radiation protection effect can be further improved, and through the use of the moisture-proof layer 10, the radiation protection structure can be moisture-proof, so that the influence on the stability of the third protection layer 3 connected with the second protection layer 2 is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a radiation protection structure for CT room, includes first inoxidizing coating (1), second inoxidizing coating (2) and third inoxidizing coating (3), its characterized in that: first inoxidizing coating (1) bonds and fixes one side at second inoxidizing coating (2), the opposite side at second inoxidizing coating (2) is fixed in third protective layer (3) bonding, the lateral part of first inoxidizing coating (1) is provided with lug (4) that the equidistance was arranged, the surface of lug (4) and the surface of first inoxidizing coating (1) have all been scribbled radiation protection dope layer (5), the outside of radiation protection dope layer (5) is scribbled and has been brushed self-cleaning dope layer (6), one side of keeping away from second inoxidizing coating (2) of third protective layer (3) is provided with fixed layer (7), set up fluted (8) on fixed layer (7), one side that fixed layer (7) were kept away from in third protective layer (3) is scribbled heat preservation (9).

2. A radiation protection structure for CT room as claimed in claim 1, wherein: first inoxidizing coating (1) and third protective layer (3) are barium sulfate cement board, and the thickness of first inoxidizing coating (1) and third protective layer (3) all sets up to 10 mm.

3. A radiation protection structure for CT room as claimed in claim 1, wherein: the fixing layer (7) and the third protection layer (3) are of an integral structure, and the fixing layer (7) is set to be 7-9 mm.

4. A radiation protection structure for CT room as claimed in claim 1, wherein: one side of the fixed layer (7) far away from the third protection layer (3) is coated with a moisture-proof layer (10), and the moisture-proof layer (10) is arranged to be a polymer cement waterproof coating layer.

5. A radiation protection structure for CT room as claimed in claim 1, wherein: the second protective layer (2) is arranged to be a lead plate layer.

6. A radiation protection structure for CT room as claimed in claim 1, wherein: the convex block (4) and the third protection layer (3) are arranged into an integral structure, and the convex block (4) is arranged in a semicircular shape.

7. A radiation protection structure for CT room as claimed in claim 1, wherein: the thickness of the second protective layer (2) is set to be 5-7 mm.