Child thoracic cavity radiotherapy fixing device

By designing a fixation device for pediatric thoracic radiotherapy, which uses straps and an adjustable structure to fix the child's arm, the problem of postural deviation during radiotherapy is solved, thereby improving the accuracy and comfort of radiotherapy.

CN223861175UActive Publication Date: 2026-02-03THE FIFTH AFFILIATED HOSPITAL SUN YAT SEN UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520397588.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-09
Publication Date
2026-02-03
Estimated Expiration
2035-03-09

AI Technical Summary

Technical Problem

Children undergoing chest radiotherapy often lack self-control and cannot maintain the same position for extended periods, leading to postural deviations that can disrupt the normal progress of the radiotherapy.

Method used

A fixation device for pediatric thoracic radiotherapy was designed, including a plate, a headrest, fixation components, and straps. The child's arm and head are fixed by straps and Velcro. Combined with an adjustable central protrusion and square hole column structure, the device achieves stable fixation and angle adjustment of the child's arm.

Benefits of technology

It effectively avoids positional deviations in children during radiotherapy, improves the accuracy and comfort of radiotherapy, increases children's activity space, and reduces discomfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223861175U_ABST
    Figure CN223861175U_ABST
Patent Text Reader

Abstract

The utility model provides a child thoracic cavity radiotherapy fixing device, and belongs to the technical field of medical instruments. Comprising a plate body, the top of the plate body is fixedly connected with a headrest and a fixing assembly, and the fixing assembly is used for fixing arms of a child and connected with the plate body. Through the arrangement of the fixed bottom plate and the movable bottom plate, a child lies on the top of the plate body, the head of the child is limited through the headrest, the big arms of the child are placed at the bottom of the fixed bottom plate, and the big arms are bound and fixed through the first binding band and the second binding band; meanwhile, the forearm of the child is fixed through the third binding band and the fourth binding band, and the palm can be supported by holding the grab handle, so that the purpose of fixing the arms and the head of the child is achieved, the situation that radiotherapy cannot be carried out normally due to the fact that the child moves randomly is avoided, and meanwhile the comfort level of the child can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a child thoracic cavity radiotherapy fixing device. BACKGROUND

[0002] The body position fixing technology is an important link of the chest radiotherapy, and the body position fixing technology of the radiotherapy effectively reduces the positioning error, increases the body position and the repeatability of the target area between each treatment and single treatment of the patient, improves the precision of the radiotherapy, avoids delineating the irradiation field on the skin of the patient, reduces the workload of the radiotherapy doctor and the pain of the patient, when the chest radiotherapy is carried out to the children, the children cannot keep the same body position for a long time due to the poor self-control of the children and the long time between single radiotherapy, and the body shakes, which seriously affects the normal radiotherapy, therefore, the child thoracic cavity radiotherapy fixing device is provided to meet the needs. UTILITARIAN CONTENT

[0003] The utility model solves the technical problem that the child cannot restrain itself when the chest radiotherapy is carried out to the child, which causes the body position deviation and affects the normal radiotherapy.

[0004] In order to solve the above technical problem, the utility model provides the following technical scheme:

[0005] A child thoracic cavity radiotherapy fixing device, which comprises a plate body, a headrest is fixedly connected to the top of the plate body, a fixing assembly is used for fixing the arms of the child, and the fixing assembly is connected with the plate body.

[0006] Optionally, the fixing assembly comprises a fixing bottom plate sleeved on the inner side of the plate body, and a first binding belt is fixedly connected to the top of the fixing bottom plate.

[0007] Optionally, a second binding belt is fixedly connected to the top of the fixing bottom plate, and the second binding belt is attached to the first binding belt through a magic tape.

[0008] Optionally, a limiting cotton is fixedly connected to the top of the fixing bottom plate.

[0009] Optionally, an active bottom plate is hingedly connected to one end of the fixing bottom plate.

[0010] Optionally, a third binding belt is fixedly connected to the top of the active bottom plate, a fourth binding belt is fixedly connected to the top of the active bottom plate, and the fourth binding belt is attached to the third binding belt through a magic tape.

[0011] Optionally, a handle is fixedly connected to the top of the active bottom plate.

[0012] Optionally, the bottom of the fixed bottom plate is fixedly connected with a center-of-circle protrusion, and the inner side of the plate body is provided with a square hole matched with the center-of-circle protrusion.

[0013] Optionally, the top of the plate body is fixedly connected with an inclined cylinder, and the inner side of the inclined cylinder is rotatably connected with a square hole column.

[0014] Optionally, the inner side of the square hole column is fixedly connected with a positioning rod, the outer side of the square hole column is fixedly connected with a sliding rod, and the sliding rod is slidingly connected in the interior of the inclined cylinder.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] In the scheme, through setting fixed bottom plate and movable bottom plate, children lie on the top of the plate body, the head of children is limited through headrest, and the comfort of children can be improved, the upper arm of children is placed on the bottom of the fixed bottom plate, and is bound through first binding belt and second binding belt, and through magic tape adhesion fixation, the lower arm of children is fixed through third binding belt and fourth binding belt, and the palm can be supported through holding handle, so that the purpose that the arm and head of children are fixed is realized, the radiotherapy cannot normally carry out due to the movement of children, and the comfort of children can be improved.

[0017] Through setting center-of-circle protrusion and square hole column, when the fixed bottom plate and movable bottom plate are taken down, and the center-of-circle protrusion is inserted in the inner side of the square hole column, the positioning rod is inserted in the interior of the center-of-circle protrusion, so that the fixed bottom plate can be limited and fixed, so that the arm of children can be naturally held up, and after the arm of children is fixed through first binding belt and second binding belt and third binding belt and fourth binding belt, the square hole column can be rotated through pushing the fixed bottom plate, and the movable bottom plate can also be turned over to one side, so that the placing angle of the arm of children can be adjusted, so that the comfort of children is improved, and when radiotherapy, the arm of children can be slightly stretched and contracted, so that the space that children can move is increased while ensuring that the radiotherapy can normally carry out, the arm of children is fixed in natural curved shape on both sides of the head, a new radiotherapy position is formed, different position fixing modes are selected according to needs, so that the radiotherapy can be better completed. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings incorporated herein and forming part of the specification show embodiments of the present utility model, and together with the specification further serve to explain the principles of the present utility model, and enable one of ordinary skill in the relevant art to practice and use the present utility model.

[0019] Figure 1 The fixed device for children chest radiotherapy is a three-dimensional structure.

[0020] Figure 2 Fig. 1 is a schematic structural view of a child thoracic radiotherapy fixing device according to an embodiment of the present application; Figure 1 Fig. 2 is an enlarged structural schematic view of part A of Fig. 1;

[0021] Figure 3 Fig. 3 is a schematic structural view of a round center bump and a square hole column;

[0022] Figure 4 Fig. 4 is a schematic structural view of the bottom of a fixing bottom plate.

[0023] Reference signs:

[0024] 1, plate body; 2, headrest; 3, fixing bottom plate; 4, first binding belt; 5, second binding belt; 6, limiting cotton; 7, movable bottom plate; 8, third binding belt; 9, fourth binding belt; 10, handle; 11, round center bump; 12, inclined cylinder; 13, square hole column; 14, positioning rod; 15, sliding rod.

[0025] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, and those skilled in the art can adjust or modify these devices and environment according to specific needs. DETAILED DESCRIPTION

[0026] The child thoracic radiotherapy fixing device provided by the present application will be described in detail below in combination with the drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.

[0027] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the embodiments described can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0028] In general, the terminology can be understood at least in part from a context of a use of the language within a description. For example, the term “one or more” as used herein, depending at least in part upon a context of a

[0029] It is to be understood that the terms “on,” “over,” and “above” in the present disclosure are to be interpreted in the broadest possible way consistent with the context. Consequently, “on,” “over,” or “above” encompasses both a direct arrangement as well as an indirect arrangement having one or more intervening features or layers therebetween, and “over” or “above” encompasses both an arrangement “over” or “above” as well as an arrangement “over” or “above” without intervening features or layers therebetween.

[0030] In addition, spatially relative terms, such as “beneath,” “below,” “lower,” “above,” “upper” and the like, can be used herein for ease of description to describe one element or feature’s relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0031] As Figure 1The utility model discloses an embodiment provides a child thoracic radiotherapy fixing device, including the board body 1, the top fixed connection of board body 1 has the headrest 2, the inboard of headrest 2 is provided with arc chamfer, and inside fills the sponge, to be able to position the head of child at the same time, improve the comfort, and the top one side of headrest 2 is provided with the arc convex of contour adaptation with headrest 2, can support the neck of child, fixing assembly, fixing assembly is used for the arm of child fixed, and fixing assembly is connected with board body 1, and fixing assembly includes the fixed base plate 3 of sleeve connection inboard of board body 1, and the top fixed connection of fixed base plate 3 has the first bandage 4, and the first bandage 4, second bandage 5, third bandage 8 and fourth bandage 9 have elasticity with self, can fix the arm of child of different body shape, and guarantee the comfort, and the top fixed connection of fixed base plate 3 has the second bandage 5, and the second bandage 5 is pasted with magic tape with the first bandage 4, and the top fixed connection of fixed base plate 3 has the limiting cotton 6, and the limiting cotton 6 is set up inboard both sides of fixed base plate 3 and movable base plate 7, and the limiting cotton 6 of adjacent two sides is arc transition, can be positioned and lifted to the arm of child, and one end of fixed base plate 3 is hinged with movable base plate 7, and the top fixed connection of movable base plate 7 has the third bandage 8, and the top fixed connection of movable base plate 7 has the fourth bandage 9, and the fourth bandage 9 is pasted with magic tape with the third bandage 8, and the top fixed connection of movable base plate 7 has the handle 10.

[0032] By setting fixed base plate 3 and movable base plate 7, board body 1 can adapt to most children of different body types, the headrest 2 is internally filled with sponge and the inner contour is arc-shaped, which can limit the child's head, and the sponge material can improve the comfort of the child, the child's upper arm is placed at the bottom of the fixed base plate 3, and the first bandage 4 and the second bandage 5 are used to bind the upper arm, and the third bandage 8 and the fourth bandage 9 are used to fix the child's lower arm, the limiting cotton 6 is also made of sponge material, and the child's arm is wrapped inside, which can limit the child's arm and improve comfort, reduce the child's discomfort and anxiety, and the palm can be supported by holding the handle 10, at this time, the child's arms are fixed on both sides of the body, achieving the purpose of fixing the child's arms and head, avoiding the child's movement affecting the normal radiotherapy, and improving the child's comfort.

[0033] As Figures 2 to 4As shown, the bottom of the fixed bottom plate 3 is fixedly connected with a center convex block 11, the inner side of the plate body 1 is provided with a square hole matched with the center convex block 11, the center convex block 11 can be inserted into the square hole to realize the connection of the fixed bottom plate 3 and the plate body 1 and limit the fixed bottom plate 3, so that the fixed bottom plate 3 cannot displace, the top of the plate body 1 is fixedly connected with an inclined cylinder 12, the inclined cylinder 12 is inclinedly arranged at the top of the plate body 1, so that the fixed bottom plate 3 can be inclined when being installed, the inner side of the inclined cylinder 12 is rotatably connected with a square hole column 13, the inner side of the square hole column 13 is fixedly connected with a positioning rod 14, the positioning rod 14 and the square hole column 13 limit the center convex block 11 at the same time, so that the stability of the fixed bottom plate 3 after installation can be ensured, and the outer side of the square hole column 13 is fixedly connected with a sliding rod 15, the sliding rod 15 is slidingly connected in the inclined cylinder 12.

[0034] By arranging the center convex block 11 and the square hole column 13, when the fixed bottom plate 3 and the movable bottom plate 7 are removed and the center convex block 11 is inserted into the inner side of the square hole column 13, the positioning rod 14 is inserted into the inner side of the center convex block 11, so that the fixed bottom plate 3 can be limited and fixed, the inclined cylinder 12 and the square hole column 13 are both inclinedly arranged, so that after the installation of the fixed bottom plate 3 is completed, the fixed bottom plate 3 and the movable bottom plate 7 are also arranged in an upward inclined manner, so that the child's arm can be naturally held up, and after the child's arm is fixed by the first belt 4, the second belt 5, the third belt 8 and the fourth belt 9, the fixed bottom plate 3 can be pushed to rotate the square hole column 13, and the movable bottom plate 7 can also be flipped to one side, so that the placement angle of the child's arm can be adjusted, so that the comfort of the child is improved, and when the child is treated, the child can also stretch and contract the arm slightly, so that the normal treatment is not affected, the space that can be moved by the child is increased, the child is prevented from being in the same position for a long time and causing discomfort, and when the square hole column 13 rotates, the sliding rod 15 slides in the inclined cylinder 12, the maximum rotation angle of the square hole column 13 is limited by the sliding rod 15, so that the normal treatment is not affected by excessive movement of the child, and after the child's arm is fixed, a new treatment position is formed, so that different position fixing modes can be selected according to requirements, so that the radiation treatment can be better completed.

[0035] The working principle of the technical scheme of the utility model is as follows:

[0036] When the child is treated by the thoracic radiotherapy, the board body 1 is placed in the appropriate position of the radiotherapy equipment bed body, the child lies on the top of the board body 1, the head of the child is limited by the headrest 2, the comfort of the child is improved, the large arm of the child is placed on the bottom of the fixed bottom plate 3, the large arm is bound by the first binding belt 4 and the second binding belt 5, the palm is supported by holding the handle 10, the purpose of fixing the arms and the head of the child is achieved, the radiotherapy can be normally carried out, the comfort of the child is improved, the arms of the child are fixed on the two sides of the body, the fixed bottom plate 3 and the movable bottom plate 7 are taken down, the center convex block 11 is inserted into the inner side of the square hole column 13, the positioning rod 14 is inserted into the inside of the center convex block 11, the fixed bottom plate 3 is limited and fixed, after the installation of the fixed bottom plate 3 is completed, the fixed bottom plate 3 and the movable bottom plate 7 are also arranged in the upward inclined shape, so that the arms of the child can be naturally lifted, after the arms of the child are fixed by the first binding belt 4 and the second binding belt 5 and the third binding belt 8 and the fourth binding belt 9, the square hole column 13 is rotated by pushing the fixed bottom plate 3, the movable bottom plate 7 can also be turned to one side, so that the placing angle of the arms of the child can be adjusted, the comfort of the child is improved, during the radiotherapy, the arms of the child can be slightly stretched and contracted, so that the space that can be moved by the child is increased, the child can not keep in the same body position for a long time, the arms of the child are fixed in the natural curved shape on the two sides of the head, a new radiotherapy body position is formed, different body position fixing modes are selected according to the requirement, and the radiotherapy can be better completed.

[0037] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the above preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0038] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary skilled person in the art, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A fixation device for pediatric thoracic radiotherapy, comprising a plate, characterized in that, A headrest is fixedly connected to the top of the plate. A fixing component for securing a child's arm, the fixing component being connected to the plate body; The fixing component includes a fixing base plate sleeved on the inner side of the plate body, and a first strap is fixedly connected to the top of the fixing base plate; The top of the fixed base plate is fixedly connected to a second strap, which is attached to the first strap by Velcro. A movable base plate is hinged to one end of the fixed base plate; The top of the movable base plate is fixedly connected to a third strap, and the top of the movable base plate is fixedly connected to a fourth strap, which is attached to the third strap by Velcro. A central protrusion is fixedly connected to the bottom of the fixed base plate, and a square hole adapted to the central protrusion is opened on the inner side of the plate. The top of the plate is fixedly connected to an inclined cylinder, and a square-hole column is rotatably connected to the inner side of the inclined cylinder. A positioning rod is fixedly connected to the inner side of the square hole column, and a sliding rod is fixedly connected to the outer side of the square hole column. The sliding rod is slidably connected inside the inclined cylinder.

2. The pediatric thoracic radiotherapy fixation device according to claim 1, characterized in that, The top of the fixed base plate is fixedly connected with a limiting cotton.

3. The pediatric thoracic radiotherapy fixation device according to claim 2, characterized in that, A handle is fixedly connected to the top of the movable base plate.