CN111493923B

CN111493923B - Infant CT (computed tomography) examination safety protection and radiation protection device

Info

Publication number: CN111493923B
Application number: CN202010401867.3A
Authority: CN
Inventors: 姚小玲; 潘云龙; 高荣慧
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2023-06-27
Anticipated expiration: 2040-05-13
Also published as: CN111493923A

Abstract

The invention relates to the field of CT detection protection, and provides a CT detection safety protection and radiation protection device for infants. Aims to provide a CT examination safety protection and radiation protection system and a control method thereof, which can protect the safety of infant patients during the examination process. And can accurately, comprehensively and easily protect against radiation. Can avoid the failure of examination due to radiation of family members, crush injury of children patients and reviving of children patients. The main scheme comprises main brackets (1, 2), an infant bin (4) arranged on the main brackets, and a slidable protective layer (3) arranged on the main brackets (1, 2) and used for protecting and shielding the infant bin. The invention is used for CT detection protection.

Description

Infant CT (computed tomography) examination safety protection and radiation protection device

Technical Field

The invention relates to the field of CT detection protection, and provides a CT detection safety protection and radiation protection device for infants.

Background

When CT scanning is carried out on an infant patient, after the infant is usually asleep on the examination bed, in order to ensure the safety of the infant, the examination bed is not required to be dropped, and family members are required to wear lead clothes to accompany the examination bed, but the family members still have hidden radiation hazards. For the radiation safety of the children, the children can be wrapped with protective articles such as lead clothes. However, the existing radiation protection articles are not well realized for accurately protecting infants, the infants are easy to wake up and can not be checked when the radiation protection operation is carried out on the infants, and the protection articles have certain weight and are easy to cause crush injury to the infants.

Disclosure of Invention

The invention aims to provide a CT (computed tomography) examination safety protection and radiation protection system and a control method thereof, which can protect the safety of infant patients in the examination process. And can accurately, comprehensively and easily protect against radiation. Can avoid the failure of examination due to radiation of family members, crush injury of children patients and reviving of children patients.

In order to solve the technical problems, the invention adopts the following technical scheme:

the infant CT inspection safety protection and radiation protection device comprises a main bracket, an infant bin arranged on the main bracket, and a slidable protective layer arranged on the main bracket and used for protecting and shielding the infant bin.

In the above technical scheme, including the main carriage includes 2 slide rail supports and is used for the location support of fixed 2 slide rail supports.

In the technical scheme, positioning pin sliding grooves are symmetrically formed in the positioning support, and bearings and through holes are formed in the positioning pin sliding grooves; the device also comprises a threaded rod, and a positioning foot sleeved on the threaded rod in a threaded mode.

In the technical scheme, the sliding rail bracket is provided with the T-shaped guide rail groove.

In the above technical solution, the slidable protective layer includes a lower sliding plate, and an upper cover hinged to the lower sliding plate.

In the technical scheme, the lower sliding plate is provided with the groove, the rolling body arranged in the groove slides in the T-shaped guide rail groove arranged on the slide rail bracket through the rolling body.

Among the above-mentioned technical scheme, infant storehouse includes storehouse and last storehouse down, go up storehouse and lower storehouse and pass through hinge structure and articulate, lower storehouse and last storehouse both sides are guardrail structure.

In the technical scheme, the hinge structure comprises a hinge installation position arranged on the lower bin, and a hinge shaft is arranged on the hinge installation position; the device also comprises a shaft column arranged on the upper bin, wherein the shaft column is provided with a shaft hole along the axial direction, and the hinge shaft passes through the shaft hole to be hinged.

The invention has the following beneficial effects:

1. the invention can protect the infant patient on the examination bed, thereby improving the scanning safety;

2. the two sliding lead protective layers can conveniently and accurately protect the body outside the checked part from radiation;

3. the changeable protective shell is internally provided with a binding belt and can also have a fixing effect when necessary, such as hands, feet and heads can not be voluntarily driven when an infant sleeps.

4. The two ends of the shell are guard rail structures, and the basically hollow sample is beneficial to the circulation of the oxygen in the space.

5, the children are effectively and safely protected in the protective shell, does not need family members to accompany and care, and avoids the radiation of the family members.

6. The system avoids discomfort brought to infants during operation.

Drawings

FIGS. 1 and 2 are schematic diagrams of the structure of the present invention;

FIG. 3 is a schematic view of a lower slider plate structure;

FIG. 4 is an enlarged view of part of 3-A of FIG. 3;

FIG. 5 is a schematic view of a protective layer structure;

FIG. 6 is an enlarged view of a portion of 3-B of FIG. 5;

FIG. 7 is a schematic view of a slide rail bracket structure;

FIG. 8 is an enlarged view of part of 2-A of FIG. 7;

FIG. 9 is a schematic view of a positioning support structure;

FIG. 10 is a schematic view of the infant bin structure;

fig. 11 is a partial enlarged view of 4-a in fig. 10.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, the invention provides a safety protection and radiation protection device for infant CT examination, which comprises a main bracket, an infant bin 4 arranged on the main bracket, and a slidable protective layer 3 arranged on the main bracket and used for protecting and shielding the infant bin. When the device is used, the whole device can be fixed on a CT examining table through the main bracket, then the protective layer 3 is opened, the infant bin 4 is opened, a sleeping infant is placed in the infant bin, then the infant bin 4 and the protective layer 3 are closed, and then the slidable protective layer 3 is adjusted according to different CT scanning positions as required, so that the CT scanning positions are shielded.

In the above technical solution, the radiation protection layer should be openable up to 180 degrees.

In the technical scheme, the infant bin 4 is made of the low-density transparent material, the CT scanning result is not affected by the low-density material, and the transparent material facilitates observation of the infant in the bin body.

In the above technical scheme, the positioning support comprises a main bracket and comprises 2 slide rail brackets 2 and a positioning support 1 for fixing the 2 slide rail brackets. Because the CT table side is at a large oblique angle, the fixation is achieved by positioning the support 1.

In the technical scheme, positioning pin sliding grooves 1-3 are symmetrically formed in the positioning support, bearings 1-5 are arranged in the positioning pin sliding grooves, and through holes 1-4 are formed in the positioning pin sliding grooves; the device also comprises a threaded rod, and a positioning foot 1-2 sleeved on the threaded rod 1-1 in a threaded manner. By rotating the threaded rod 1-1, the positioning pin 1-2 which is sleeved on the threaded rod 1-1 through threads can realize position adjustment.

In the technical scheme, the T-shaped guide rail groove 2A-1 is formed in the slide rail bracket.

In the above technical solution, the slidable protective layer includes a lower sliding plate 3-1, and an upper cover 3-2 hinged to the lower sliding plate.

In the technical scheme, the lower sliding plate is provided with the groove, and the rolling body 3-1-1 arranged in the groove slides in the T-shaped guide rail groove 2A-1 arranged on the slide rail bracket through the rolling body 3-1-1. The position of the protective layer can be adjusted in a sliding manner, so that the position of the protective layer can be adjusted at any time due to the difference of CT scanning positions in the using process, and the purpose of protection is achieved.

In the technical scheme, the infant bin comprises a lower bin 4-1 and an upper bin 4-2, the upper bin 4-2 is hinged with the lower bin 4-1 through a hinge structure, and guardrail structures 4-1-1 are arranged on two sides of the lower bin 4-1 and the upper bin 4-2. The guardrail structure ensures that the infant bin can keep good ventilation.

In the technical scheme, the hinge structure comprises hinge installation positions 4-1-4 arranged on the lower bin, and hinge shafts 4-1-3 are arranged on the hinge installation positions; the device also comprises a shaft post 4-2-1 arranged on the upper bin, the shaft post is provided with a shaft hole 4-2-2 along the axial direction, and the hinge shaft passes through the shaft hole to be hinged.

Claims

1. The utility model provides an infant CT inspection safety protection and radiation protection device which characterized in that: comprises a main bracket (1, 2), an infant bin (4) arranged on the main bracket, and a slidable protective layer (3) arranged on the main bracket (1, 2) and used for protecting and shielding the infant bin;

the positioning support comprises main brackets (1, 2) and positioning supports (1) used for fixing the 2 sliding rail supports, wherein the main brackets (1, 2) comprise 2 sliding rail supports (2);

positioning pin sliding grooves (1-3) are symmetrically formed in the positioning support (1), bearings (1-5) are arranged in the positioning pin sliding grooves (1-3), and through holes (1-4) are formed in the positioning support; the device also comprises a threaded rod (1-1), and a positioning foot (1-2) sleeved on the threaded rod (1-1) in a threaded manner;

a T-shaped guide rail groove (2A-1) is formed in the slide rail bracket (2);

the slidable protective layer (3) comprises a lower sliding plate (3-1), and an upper cover (3-2) hinged with the lower sliding plate (3-1);

the lower sliding plate (3-1) is provided with a groove, and rolling bodies (3-1-1) arranged in the groove slide in T-shaped guide rail grooves (2A-1) arranged on the slide rail bracket (2) through the rolling bodies (3-1-1).

2. The infant CT examination safety protection and radiation protection device of claim 1, wherein: the infant bin (4) comprises a lower bin (4-1) and an upper bin (4-2), the upper bin (4-2) is hinged with the lower bin (4-1) through a hinge structure, and two sides of the lower bin (4-1) and the upper bin (4-2) are of guardrail (4-1-1) structures.

3. The infant CT examination safety protection and radiation protection device of claim 1, wherein: the hinge structure comprises a hinge installation position (4-1-4) arranged on the lower bin (4-1), and a hinge shaft (4-1-3) is arranged on the hinge installation position; the device also comprises a shaft column (4-2-1) arranged on the upper bin (4-2), the shaft column (4-2-1) is provided with a shaft hole (4-2-2) along the axial direction, and the hinge shaft (4-1-3) passes through the shaft hole (4-2-2) to be hinged.

4. The infant CT examination safety protection and radiation protection device of claim 1, wherein: the protective layer (3) is made of lead or radiation-proof materials, and if the protective layer (3) does not adopt the radiation-proof materials, the protective layer (3) is sleeved with lead clothes.