CN208943290U - It is a kind of for treating the radiation-shielding construction of end imaging device - Google Patents
It is a kind of for treating the radiation-shielding construction of end imaging device Download PDFInfo
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- CN208943290U CN208943290U CN201721516034.1U CN201721516034U CN208943290U CN 208943290 U CN208943290 U CN 208943290U CN 201721516034 U CN201721516034 U CN 201721516034U CN 208943290 U CN208943290 U CN 208943290U
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Abstract
The utility model discloses a kind of for treating the radiation-shielding construction of end imaging device, which is made of installation part, shielding part, appearance member；The installation part square in shape, middle part are that hollow out is arranged, and the side of installation part offers internal group hole and outer set hole；The shielding part square in shape, all sides are " ∟ " type, and the middle part of shielding part is hollow out setting；The appearance member square in shape, all sides are " ∟ " type, and the middle part of appearance member is hollow out setting；Appearance member week side upper surface be equipped with screw hole；The shielding part is fitted in the appearance member, and the shielding part and the appearance member are fixed into an entirety by structure glue, and then the outer set hole of the screw hole of appearance member and installation part is fixed by screw.The utility model can protect the damage caused by the key components and parts of proton medical therapy end of X-ray, gamma-rays and neutron, and effective protection treats end imaging components from X-ray, gamma-rays irradiation.
Description
Technical field
The utility model belongs to the radiation protection field of large-scale proton medical therapy end key components and parts, is related to a kind of protection
X-ray, gamma-rays and neutron are to key part --- the safeguard structure that such as flat panel detector, movement mould group damage.
Background technique
Large-scale medical proton medical therapeutical device has begun to use at home at present, and treatment end has in tumor therapeutic procedure
It plays an important role.The ancillary equipment for treating end --- imaging device (such as CBCT system) carries proton medical therapy process disease
The positioning function in stove area, imaging components are expensive, it is easy to damage because of radiation.Therefore, in order to ensure that the length of imaging components
Phase effectively uses, and need to carry out radiation protection to it.
Utility model content
The purpose of this utility model is to provide a kind of for treating the radiation-shielding construction of end imaging device, specifically uses
In the radiation-shielding construction of proton medical therapy end key components and parts, key part is avoided to damage.
The purpose of this utility model can be achieved through the following technical solutions:
It is a kind of for treating the radiation-shielding construction of end imaging device, the structure is by installation part, shielding part, appearance member group
At；Wherein, the installation part square in shape, middle part are that hollow out is arranged, and the side of installation part offers internal group hole and outer
Portion group hole；The shielding part square in shape, all sides are " ∟ " type, and the middle part of shielding part is hollow out setting；The appearance
Part square in shape, all sides are " ∟ " type, and the middle part of appearance member is hollow out setting；Appearance member week, the upper surface of side was equipped with
Screw hole；The shielding part is fitted in the appearance member, and the shielding part and the appearance member are fixed by structure glue
One entirety, then the outer set hole of the screw hole of appearance member and installation part is fixed by screw；Installation part, shielding part, appearance member
Hollowed out area in components are installed, components are fixed by the inside group hole of screw and installation part.
The installation part uses stainless steel material；The shielding part selects tungsten alloy -90WNIFE；The appearance member uses
- 304 bushing of stainless steel.
The utility model has the beneficial effects that the radiation protection knot that the utility model is made of installation part, shielding part, appearance member
Structure, can protect the damage caused by the key components and parts of proton medical therapy end of X-ray, gamma-rays and neutron, and effective protection is controlled
End imaging components are treated from X-ray, gamma-rays irradiation, while radiation-shielding construction has both good machining property and strong
Degree meets the protection radiation irradiation of medical equipment treatment end and function is used for a long time.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model radiation-shielding construction decomposition diagram；
Fig. 2 is the utility model radiation-shielding construction overall schematic；
Fig. 3 is the installation part schematic diagram of the utility model radiation-shielding construction；
Fig. 4 is the shielding part schematic diagram of the utility model radiation-shielding construction；
Fig. 5 is the appearance member schematic diagram of the utility model radiation-shielding construction；
Figure label: installation part -1, shielding part -2, appearance member -3, components -4.
Specific embodiment
It is a kind of for treating the radiation-shielding construction of end imaging device, as shown in Figs. 1-2, by installation part 1, shielding part 2, outer
Part 3 is seen to form；
Wherein, 1 square in shape of installation part, middle part are that hollow out is arranged, and the side of installation part 1 offers internal group hole 12
With outer set hole 11, referring to Fig. 3；
2 square in shape of shielding part, all sides are " ∟ " type, and the middle part of shielding part 2 is hollow out setting, referring to fig. 4；
3 square in shape of appearance member, all sides are " ∟ " type, and the middle part of appearance member 3 is hollow out setting, referring to Fig. 5；Outside
The upper surface for seeing 3 weeks sides of part is equipped with screw hole；
Shielding part 2 is fitted in appearance member 3, and shielding part 2 and appearance member 3 are fixed into an entirety by structure glue,
Then the screw hole of appearance member 3 and the outer set hole 11 of installation part 1 are fixed by screw；
Installation part 1, shielding part 2, appearance member 3 hollowed out area in components 4 are installed, components 4 pass through screw and peace
The inside group hole 12 of piece installing 1 is fixed；
The utility model principle: different with neighboring area among the part that radiation-shielding construction to be protected, centre requires
X-ray can be received, periphery requires the radiation of protection X-ray；If periphery does not protect this part that will damage, thus appearance member and
Shielding part, installation part are all intermediate hollow outs.
The utility model relates to the selections of protective materials:
(1) radiation protection material of components is imaged, the material energy effective protection treatment end selected in the utility model at
It is damaged as caused by when components are from X-ray, gamma-rays irradiation, while material has both good machining property and strong
Degree meets the protection radiation irradiation of medical equipment treatment end and function is used for a long time；
(2) radiation-shielding construction of components is imaged, safeguard structure is mainly for proton medical therapy in the utility model
The related part that need to be protected in end, but proton Medical Devices are not limited to, being equally applicable for other has setting for treatment end imaging function
Standby, protector structure is not limited to the structure of this patent description, may be designed to other with the features such as easy for installation, easy to process
Structure meets and requirement is used for a long time.
Radiation-shielding construction and the tree-like table of material
1. protective materials illustrates:
- 304 bushing sub-assembly of stainless steel-tungsten alloy-stainless steel is mainly used for protecting X-ray in the utility model,
The radiation of gamma-rays and neutron.
(1) installation part: stainless steel material is used, sub-assembly is fixed on the components that need to be protected；
(2) shielding part: tungsten alloy -90WNIFE is selected, tungsten alloy material belongs to high density in the sub-assembly of the utility model
Heavy metal material, X-ray and gamma-rays for preventing Proton therapy system treatment end from generating are to imaging device components because shining
Damage caused by penetrating, tungsten alloy material performance see the table below；
| Chemical properties of materials | 90WNIFE |
| Density (g/cm3) | 17.1 |
| Hardness (HRC) | 25 |
| Ultimate tensile strength (kpsi) | 120 |
| It surrenders tensile strength (kpsi) | 85 |
| Elongation percentage (%) | 3 |
(3) appearance member: aesthetic appeal selects 304 bushings, has good processing performance.
2. safeguard structure illustrates: safeguard structure mainly passes through spiral shell by installation part, shielding part and appearance member in the utility model
Nail is fixed to form a component parts.
(1) installation part: selecting stainless steel material, obtains corresponding demand shape by machining mode, inside group hole is used for
It is mounted on the part that need to be protected, outer set hole is used for fixed mask part and appearance member, such as Fig. 3；
(2) shielding part: selecting tungsten alloy -90WNIFE, is fabricated to diagram shape, such as Fig. 4 by machining mode, when installation
Shielding part is installed inside appearance member；
(3) appearance member: aesthetic appeal selects 304 stainless steel plates, and wire drawing process, periphery processes mounting hole, is fixed on peace
In piece installing, such as Fig. 5.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (2)
1. a kind of for treating the radiation-shielding construction of end imaging device, which is characterized in that the structure is by installation part (1), shielding
Part (2), appearance member (3) composition；
Wherein, installation part (1) square in shape, middle part are that hollow out is arranged, and the side of installation part (1) offers internal group
Hole (12) and outer set hole (11)；
Shielding part (2) square in shape, all sides are " ∟ " type, and the middle part of shielding part (2) is hollow out setting；
Appearance member (3) square in shape, all sides are " ∟ " type, and the middle part of appearance member (3) is hollow out setting；Appearance member
(3) upper surface of all sides is equipped with screw hole；
The shielding part (2) is fitted in the appearance member (3), and the shielding part (2) and the appearance member (3) pass through knot
Structure glue is fixed into an entirety, and then the screw hole of appearance member (3) and the outer set hole (11) of installation part (1) are fixed by screw；
Installation part (1), shielding part (2), appearance member (3) hollowed out area in be equipped with components (4), components (4) pass through spiral shell
Nail and the inside group hole (12) of installation part (1) are fixed.
2. according to claim 1 a kind of for treating the radiation-shielding construction of end imaging device, which is characterized in that described
Installation part (1) uses stainless steel material；The shielding part (2) selects tungsten alloy -90WNIFE；The appearance member (3) is using stainless
- 304 bushing of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721516034.1U CN208943290U (en) | 2017-11-14 | 2017-11-14 | It is a kind of for treating the radiation-shielding construction of end imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721516034.1U CN208943290U (en) | 2017-11-14 | 2017-11-14 | It is a kind of for treating the radiation-shielding construction of end imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208943290U true CN208943290U (en) | 2019-06-07 |
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ID=66728896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721516034.1U Active CN208943290U (en) | 2017-11-14 | 2017-11-14 | It is a kind of for treating the radiation-shielding construction of end imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208943290U (en) |
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2017
- 2017-11-14 CN CN201721516034.1U patent/CN208943290U/en active Active
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