CN217481143U

CN217481143U - Ray protection shielding door

Info

Publication number: CN217481143U
Application number: CN202122011939.6U
Authority: CN
Inventors: 沈东纯
Original assignee: Shanghai Lidong Ray Protection Engineering Co ltd
Current assignee: Shanghai Lidong Ray Protection Engineering Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-09-23
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to a ray protection shielding door belongs to radiation protection technical field. A shielding door frame is arranged on the periphery of a door opening of the wall body of the operating room, a shielding door which is moved out of the inner side of the wall body of the operating room to the door opening is arranged on the inner side of the door opening, the bottom of the shielding door is arranged below the ground, and the sizes of the top and the width of the shielding door are larger than the size of the door opening; the shielding door gets into wall body one side along the direction of opening the door and is equipped with L type protection long limit, is equipped with the U type guard slot that holds the shielding door body for shielding door frame of shielding door opposite side. The utility model sets the blocking structure parts on the two sides of the shield door, one side of the blocking structure parts is provided with an L-shaped protection long edge on the door body, and the other side of the blocking structure parts is provided with an airtight U-shaped protection groove on the door frame; thereby increase the number of times of ray reflection, avoided the radiation to leak from the gap between the door body and the door frame, through the utility model discloses an use and to reduce the requirement to the shield door construction, ensure ray control in the computer lab simultaneously.

Description

Ray protection shielding door

Technical Field

The utility model relates to a ray protection shield door belongs to radiation protection technical field. The utility model discloses well shield door is opened the door and is removed for moving to the right side along the direction definition of removal, closes the door and removes for moving to the left side. Towards the inside of the machine room, the inside is the inside, and towards the outside of the machine room, the outside is the outside.

Background

Radiation devices are important means for diagnosing and treating diseases of the public in hospitals and medical institutions, and are widely applied to the fields of diagnostics, nuclear medicine, interventional radiology and the like. The application of these radiation devices brings great benefits to the diagnosis and treatment of diseases of the people, and also causes injuries to patients and medical staff, which requires shielding of the radiation devices. In recent years, a number of new ray devices enter the Chinese market, such as neutron knife, proton knife, Saybolt knife, intraoperative surgical knife, pet/ct-MR, and the like, and these high-end devices play an important role in patient diagnosis and treatment. For example, the Saybolt knife can be used for carrying out three-coordinate vacancy treatment on brain tumors of patients, and is safe and reliable; the scalpel in the operation is an auxiliary treatment matched with the scalpel, so that the later-stage chemotherapy is not needed, the pain of a patient (alopecia and tooth loss) is relieved, and the recurrence rate is reduced. With the increasing use of radiation devices, the design and manufacturing level of radiation protection screen doors is also continuously increasing. The second generation and third generation radiation protection door equipment mainly applied to the market at present has greatly improved technical level on the basis of the first generation, but is unstable in technical quality, and also has the possibility of generating serious accidents and further improved improvement space. In the prior art, the distance between the protective door body and the protective door frame is calculated with respect to the seam: the relation between the set distances is 20:1, namely when the width of a seam of 1cm is increased in the overlapping area between the door body and the door frame, the width of the door body needs to be increased by 20 cm. Radiation is prevented from leaking from a gap between the door body and the door frame by increasing the width of the door body; however, in the specific construction and practical application process, there are some uncertain variables, so the technical problem how to avoid radiation leakage from the gap between the door body and the door frame is urgently needed to be solved in the technical field.

Disclosure of Invention

The utility model aims at solving the technical problem of how to obtain a ray protection shield door of avoiding radiating to leak from the gap between the door body and the door frame.

In order to achieve the purpose of solving the problems, the technical scheme adopted by the utility model is to provide a ray protection shield door, wherein a shield door frame is arranged on the periphery of a door opening of a ray device machine room wall body, the inner side of a machine room of the door opening and the bottom of the shield door are arranged below the ground, and the top and the width of the shield door are larger than the size of the door opening; the shielding door gets into wall body one side along the direction of opening the door and is equipped with L type protection long limit, is equipped with the U type guard slot that holds the shielding door body for shielding door frame of shielding door opposite side.

Preferably, a U-shaped door frame wrapping edge is arranged on the side face, entering the wall body, of the door opening of the shielding door along the door opening direction, and the inner side face of the U-shaped door frame wrapping edge is arranged to be a wall face protruding out of the wall body; the long limit of L type protection is equipped with the arch corresponding with the U-shaped door frame medial surface of borduring, the arch is established to outstanding lateral surface in the shield door body and is pressed close to with the wall of the U-shaped door frame medial surface of borduring.

Preferably, the shielding door is provided with a U-shaped protective groove protruding out of the wall surface along the outer side surface of the door opening on one side of the door opening along the door closing direction.

Preferably, the shielding door is provided with a U-shaped door frame wrapping edge along the side of the door opening, which enters the door opening along the door closing direction, and the U-shaped door frame wrapping edge is connected with the U-shaped protective groove.

Preferably, the U-shaped door frame wrapping edge and the U-shaped protection groove are integrally formed.

Preferably, a sealing element is arranged in the U-shaped protection groove.

Preferably, the groove bottom surface of the U-shaped protection groove is perpendicular to the movement direction of the shielding door.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a ray protection shield door which can avoid radiation leakage from the gap between a door body and a door frame, wherein two sides of the shield door moving are respectively provided with a blocking structural member, one side is provided with an L-shaped protection long edge on the door body, and the other side is provided with an airtight U-shaped protection groove on the door frame; thereby increasing the number of ray reflections, which is generally considered to be 98% of the x-ray energy loss through one reflection and substantially to the background through three reflections. Therefore, through the utility model discloses an use and to reduce the requirement to the workman construction, ensure ray control simultaneously in the computer lab, make the ray apparatus obtain more extensive popularization and application.

Drawings

Fig. 1 is a schematic structural view of a shield door and a shield door frame in the prior art.

Wherein, the A is a front view schematic diagram, and the B is a top view schematic diagram;

fig. 2 is the overhead view of the shield door and the shield door frame structure of the present invention.

Reference numerals are as follows: reference numerals are as follows: 1. a shield door; 2. a shield door frame; 3, a U-shaped protective groove; 4, an L-shaped protection long edge; and 5. U-shaped door frame binding.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:

as shown in fig. 1-2, the technical solution adopted by the present invention is to provide a radiation protection shielding door 1, a door opening for the shielding door 1 to enter is provided on the wall body of the operating room, a shielding door frame 2 is provided on the periphery of the door opening of the wall body of the operating room, a shielding door 1 moving out from the inner side of the wall body of the operating room to the door opening is provided on the inner side of the operating room of the door opening, the bottom of the shielding door 1 is provided below the ground, and the top and width of the shielding door 1 are larger than the size of the door opening; the shielding door 1 is provided with an L-shaped protection long edge 4 along one side of the door opening direction entering the wall body, and a U-shaped protection groove 3 for accommodating a shielding door 1 door body is arranged on the shielding door frame 2 on the other side of the shielding door 1. The shielding door 1 enters the side face of the door opening on one side of the wall body along the door opening direction, and a U-shaped door frame wrapping edge 5 is arranged on the side face of the door opening, and the inner side face of the U-shaped door frame wrapping edge 5 is arranged to be a wall face protruding out of the wall body; the long edge 4 of the L-shaped protection is provided with a bulge corresponding to the inner side surface of the U-shaped door frame edge covering 5, and the bulge is arranged to protrude out of the outer side surface of the door body of the shielding door 1 and is close to the wall surface of the inner side surface of the door frame edge covering 5. The shielding door 1 is provided with a U-shaped protective groove 3 protruding out of the wall surface along the inner side surface of the door opening on one side of the door opening entering along the door closing direction. The shielding door is provided with a U-shaped door frame wrapping edge 5 along the side face of the door opening, which enters the door opening along the door closing direction, and the U-shaped door frame wrapping edge 5 is connected with the U-shaped protective groove 3. The U-shaped door frame edge 5 and the U-shaped protective groove 3 are integrally formed. And a sealing element is arranged in the U-shaped protective groove 3. The bottom surface of the U-shaped protective groove 3 is perpendicular to the moving direction of the shielding door 1.

The utility model provides a ray protection shield door which can avoid radiation leakage from the gap between a door body and a door frame, wherein two sides of the shield door moving are respectively provided with a blocking structural member, one side is provided with an L-shaped protection long edge on the door body, and the other side is provided with an airtight U-shaped protection groove on the door frame; the gap between the shielding door and the wall body is divided into labyrinth-shaped zigzag channels by the bulges of the L-shaped protection long sides and the outer side surface of the U-shaped door frame wrapping edge 5; the airtight U-shaped protective groove also separates the gap between the shielding door and the wall body into labyrinth-shaped tortuous channels; thereby increasing the number of ray reflections, which is generally considered to be 98% of the x-ray energy loss through one reflection and substantially to the background through three reflections. Therefore, the application of the utility model can increase the times of ray reflection between the screen door and the wall in the machine room, so as to ensure that the ray is controlled in the machine room; simultaneously through the utility model discloses an use and also reduced the construction requirement of original requirement door and the door frame distance between.

The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes made to the above embodiments according to the essential technology of the present invention still belong to the scope of the technical solution of the present invention.

Claims

1. The utility model provides a ray protection shield door, is equipped with the door opening that shield door got into on the operating room wall body, its characterized in that: the periphery of the door opening of the wall body of the operating room is provided with a shielding door frame, the inner side of the operating room of the door opening is provided with a shielding door which is moved out from the outer side of the wall body of the operating room to the door opening, the bottom of the shielding door is arranged below the ground, and the sizes of the top and the width of the shielding door are larger than the size of the door opening; the shielding door gets into wall body one side along the direction of opening the door and is equipped with L type protection long limit, is equipped with the U type guard slot that holds the shielding door body on the shielding door frame for shielding door opposite side.

2. A radiation shielding door as defined in claim 1, wherein: the shielding door is provided with a U-shaped door frame wrapping edge along the side surface of a door opening at one side of the wall body along the door opening direction, and the inner side surface of the U-shaped door frame wrapping edge is arranged to be a wall surface protruding out of the wall body; the L-shaped protection long edge is provided with a bulge corresponding to the inner side surface of the covered edge of the door frame, and the bulge is arranged to protrude out of the outer side surface of the shielding door body and is close to the wall surface of the inner side surface of the covered edge of the door frame.

3. A radiation shielding door as defined in claim 2, wherein: the shielding door is provided with a U-shaped protective groove protruding out of the wall surface along the outer side surface of the door opening on one side of the door opening along the closing direction.

4. A radiation-shielding barrier door as defined in claim 3, wherein: the shielding door is provided with a U-shaped door frame wrapping edge along the door opening side face on one side of the door opening along the door closing direction, and the U-shaped door frame wrapping edge is connected with the U-shaped protective groove.

5. A radiation shielding door as defined in claim 4, wherein: the U-shaped door frame wrapping edge and the U-shaped protective groove are integrally formed.

6. A radiation-shielding barrier door as defined in claim 5, wherein: and a sealing piece is arranged in the U-shaped protective groove.

7. A radiation shielding door as defined in claim 6, wherein: the bottom surface of the U-shaped protective groove is perpendicular to the moving direction of the shielding door.