CN214050221U - Nuclear ray source protective cover - Google Patents

Nuclear ray source protective cover Download PDF

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Publication number
CN214050221U
CN214050221U CN202022283723.0U CN202022283723U CN214050221U CN 214050221 U CN214050221 U CN 214050221U CN 202022283723 U CN202022283723 U CN 202022283723U CN 214050221 U CN214050221 U CN 214050221U
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China
Prior art keywords
protective cover
cover body
radioactive nuclide
size
nuclear
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Active
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CN202022283723.0U
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Chinese (zh)
Inventor
李江城
高曦
黄淏
甘秀翠
董丽华
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920th Hospital of the Joint Logistics Support Force of PLA
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920th Hospital of the Joint Logistics Support Force of PLA
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Priority to CN202022283723.0U priority Critical patent/CN214050221U/en
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Publication of CN214050221U publication Critical patent/CN214050221U/en
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Abstract

The utility model discloses a nuclear ray source protection casing, a serial communication port, include: the cover body, the inlet end and the fixed paste are fixed; the protective cover is arranged at the joint of the radioactive nuclide emitting rod and the square emitting head end, and the square emitting head end is completely covered under the protective cover, so that the radioactive nuclide emitted by the protective cover can be uniformly irradiated in a fixed range after being shielded by the protective cover, the size of the lower end opening of the protective cover can be adjusted, and the size of the irradiation range of the radioactive nuclide can be changed by changing the size of the lower end opening; the protective cover blocks the rays radiated by the radioactive nuclide from all directions except the part needing to be irradiated, and prevents the rays from causing radiation damage to surrounding medical staff and other parts of the patient except the part needing to be irradiated.

Description

Nuclear ray source protective cover
Technical Field
The utility model belongs to nuclear medical branch of academic or vocational study protector field, concretely relates to nuclear ray source protection casing.
Background
Nuclear medicine is an emerging discipline that employs nuclear technology to diagnose, treat, and study disease; it is a product combining modern scientific technologies such as nuclear technology, electronic technology, computer technology, chemistry, physics, biology and the like with medicine; the nuclear medicine is to perform highly concentrated irradiation treatment on the pathological changes by using nuclear rays emitted by radioactive nuclides;
a radionuclide emitting rod is vertically arranged on the radionuclide generating device, the lower end of the radionuclide emitting rod is connected with a square-block-shaped emitting head end, and organic glass is arranged in the emitting head end; the patient lies below the radioactive nuclide emission source, the radioactive nuclide irradiates the pathological part for treatment, but the emission nuclide just like light rays can radiate in all directions; when the patient is treated, only the range of the lesion part needs to be irradiated, and other scattered radionuclides can cause radiation damage to surrounding medical staff and other parts of the body of the patient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a nuclear radiation source protective cover, which is arranged at the joint of a radioactive nuclide emitting rod and a square emitting head end, and the square emitting head end is completely covered under the protective cover, so that the radioactive nuclide emitted can be uniformly irradiated in a fixed range after being shielded by the protective cover, and the opening size of the lower end of the protective cover can be adjusted, and the irradiation range size of the radioactive nuclide can be changed by changing the opening size of the lower end; the protective cover blocks the rays radiated from other directions except the part needing to be irradiated by the radioactive nuclide, and prevents the rays from radiating and damaging other parts except the part needing to be irradiated by surrounding medical personnel and patients;
in order to achieve the technical effects, the utility model discloses a realize through following technical scheme: a nuclear radiation source shield, comprising: the cover body, the inlet end and the fixed paste are fixed;
the lower end of the cover body is provided with an opening, the middle part of the upper end of the cover body is connected with an inlet end, and the edge of the upper opening of the inlet end is fixedly connected and stuck;
further, the inner diameter of the cover body is gradually increased from the upper end to the lower end; the side wall of the cover body is of a foldable structure; the cover body is made of plastic, and the outer layer of the cover body is coated with a lead material;
further, the inner diameter of the inlet end is greater than the outer diameter of the radionuclide emitting rod;
the utility model has the advantages that:
1. the nuclear ray source protective cover can uniformly collect the rays emitted by the ray source to irradiate the fixed range of the affected part, thereby avoiding radioactive nuclides scattered in other directions from causing radiation damage to surrounding medical personnel and other parts of the patient except the affected part;
2. the side wall of the shield body of the nuclear ray source shield can be folded, and the size of an opening at the lower end of the shield body can be changed by folding and stretching the side wall of the shield body, so that the size of a ray irradiation range can be changed; thereby adjusting according to the size range of the lesion.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of a nuclear radiation source shield;
FIG. 2 is a structural diagram illustrating an installation and usage state of a nuclear radiation source protective cover;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cover body, 2-inlet end, and 3-fixed pasting.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 2, a nuclear ray source shield, comprising: the device comprises a cover body 1, an inlet end 2 and a fixed paste 3;
the lower end of the cover body 1 is provided with an opening, the middle part of the upper end of the cover body is connected with an inlet end 2, and the edge of the opening on the inlet end 2 is fixedly connected with a paste 3;
the inner diameter of the cover body 1 is gradually increased from the upper end to the lower end; the side wall of the cover body 1 is of a foldable structure; the size of the lower end opening of the protective cover can be changed by folding or stretching the cover body 1, so that the irradiation range of rays is changed; the cover body 1 is made of plastic, the outer layer of the cover body is coated with lead material, and the cover body 1 can prevent rays from being emitted from the peripheral direction;
the inner diameter of the inlet end 2 is larger than the outer diameter of the radionuclide emitting rod; when in use, the radioactive nuclide emitting rod and the square emitting head end are only required to be taken down from the equipment, the radioactive nuclide emitting rod penetrates through the opening at the bottom of the cover body 1 and is pulled out from the inlet end 2, and the fixing paste is stuck on the radioactive nuclide emitting rod for fixing, so that the square emitting head end is positioned in the cover body 1;
in summary, the nuclear radiation source protective cover 1 can uniformly collect the rays emitted by the radiation source to the fixed range of the irradiated part, and avoid radioactive nuclides scattered in other directions from causing radiation damage to surrounding medical personnel and other parts of the patient except the affected part;
2. the side wall of the shield body of the nuclear ray source shield can be folded, and the size of an opening at the lower end of the shield body can be changed by folding and stretching the side wall of the shield body, so that the size of a ray irradiation range can be changed; thereby adjusting according to the size range of the lesion.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (1)

1. A nuclear radiation source shield, comprising: the cover body, the inlet end and the fixed paste are fixed;
the lower end of the cover body is provided with an opening, the middle part of the upper end of the cover body is connected with an inlet end, and the edge of the upper opening of the inlet end is fixedly connected and stuck;
the inner diameter of the cover body is gradually increased from the upper end to the lower end; the side wall of the cover body is of a foldable structure; the cover body is made of plastic, and the outer layer of the cover body is coated with a lead material;
the inlet end has an inner diameter greater than the outer diameter of the radionuclide emitting rod.
CN202022283723.0U 2020-10-14 2020-10-14 Nuclear ray source protective cover Active CN214050221U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022283723.0U CN214050221U (en) 2020-10-14 2020-10-14 Nuclear ray source protective cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022283723.0U CN214050221U (en) 2020-10-14 2020-10-14 Nuclear ray source protective cover

Publications (1)

Publication Number Publication Date
CN214050221U true CN214050221U (en) 2021-08-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022283723.0U Active CN214050221U (en) 2020-10-14 2020-10-14 Nuclear ray source protective cover

Country Status (1)

Country Link
CN (1) CN214050221U (en)

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