Novel human body positioning pad for radiotherapy
Patent Information
- Application Number
- CN202422453185.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-11
Smart Images

Figure CN223542332U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of human body positioning pads, and specifically relates to a novel human body positioning pad for radiotherapy. Background Technology
[0002] Currently, before radiotherapy for cancer patients, radiotherapy localization is necessary. This localization is crucial throughout the entire radiotherapy process, as its stability directly affects the accuracy of radiotherapy and, consequently, the overall efficacy. An accurate, stable, and repeatable localization device can maximize the tumor dose and minimize adverse reactions in normal tissues.
[0003] However, existing human positioning pads lack an effective anti-slip structure on the bottom, making them prone to shifting when placed inside radiotherapy equipment due to human movement, which can affect subsequent radiotherapy procedures.
[0004] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. At the same time, in the spirit and concept of seeking the best, with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created. It provides a new type of human positioning pad for radiotherapy, which solves the problem that the existing positioning pads lack an effective bottom anti-slip structure, making it easy for the positioning pad to shift due to the movement of the human body when it is laid inside the radiotherapy equipment, which in turn affects the subsequent radiotherapy operation. Summary of the Invention
[0005] This invention proposes a novel human positioning pad for radiotherapy, which solves the problem in the prior art where the lack of an effective anti-slip structure on the bottom makes the positioning pad prone to shifting due to human movement when laid inside the radiotherapy equipment, thus affecting subsequent radiotherapy operations.
[0006] The technical solution of this utility model is implemented as follows: A novel human positioning pad for radiotherapy includes a breathable cloth bag. A headrest is fixedly connected to the outer side of the breathable cloth bag. An anti-slip strip is fixedly connected to the bottom surface of the breathable cloth bag. An inner layer is fixedly connected to the inner side of the breathable cloth bag and the headrest. Contents are fixedly connected to the inner side of the inner layer. A conduit is fixedly connected to the inner side of the breathable cloth bag and the headrest. The main body of the conduit is a flexible structure. Diverter tubes are fixedly connected to the outer side of the conduit in a linear array. A cover plate is screwed to the outer side of the conduit. A plug is fixedly connected to the inner side of the cover plate. Anti-slip grooves are formed on the outer circumferential surface of the cover plate.
[0007] In a preferred embodiment, the breathable bag and the headrest are an integral structure, and both the headrest and the breathable bag are made of PE waterproof material, and the structure and material of the inner layer are consistent with the structure of the breathable bag and the headrest.
[0008] In a preferred embodiment, the contents are composed of polyisocyanate (component A) and polyether polyol (component B), and the main body of the conduit is a flexible structure.
[0009] In a preferred embodiment, the length of the conduit is the same as the length of the breathable bag and the headrest, and the diversion tubes fixedly connected to the outside of the conduit are arranged in opposite directions on the front and back sides of the outer circumference of the conduit.
[0010] In a preferred embodiment, the diverter pipe is connected to the conduit pipe, and the conduit pipe and the diverter pipe together form a feeding structure, and the outer circumferential surface of the conduit pipe is provided with external threads.
[0011] In a preferred embodiment, the inner wall of the cover plate screwed onto the outer circumference of the conduit is provided with internal threads, and the main body of the plug fixedly connected to the inner side of the cover plate is a cylindrical structure, and the diameter of the plug is smaller than the diameter of the cover plate, and the diameter of the plug is consistent with the diameter of the internal through hole of the conduit.
[0012] After using the above technical solution, the beneficial effects of this utility model are:
[0013] 1. In this utility model, by fixing an inner layer to the inside of the breathable cloth bag and the headrest, when the contents are filled to the inner side of the inner layer, the possibility of leakage of the contents can be avoided through the double protection of the inner layer, the breathable cloth bag and the headrest, which further improves the overall use effect of the positioning pad and thus achieves a more practical purpose.
[0014] 2. In this utility model, by providing a conduit fixedly connected to the inner layer and a diversion tube fixedly connected to the outer surface of the conduit, when the contents need to be filled, the diversion tube fixedly connected to the outer circumference of the conduit can be used to achieve a fast and uniform guiding operation of the contents, thereby achieving the purpose of expanding and supporting the current inner layer more quickly. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a front view diagram of a portion of the structure of the human body positioning pad of this utility model after sectional cutting.
[0017] Figure 2This is a side view of the human body positioning pad of this utility model.
[0018] Figure 3 This is a front view structural diagram of the human body positioning pad of this utility model;
[0019] Figure 4 This is a schematic diagram of the combined structure of the conduit and shunt tube of the human body positioning pad of this utility model;
[0020] Figure 5 This is a top view of the human body positioning pad of this utility model.
[0021] Figure 6 This is a schematic diagram of the left-side structure of the human body positioning pad of this utility model;
[0022] In the diagram, 1 is a breathable fabric bag; 101 is a headrest; 102 is an anti-slip strip; 103 is an inner layer; 104 is the contents; 2 is a conduit; 201 is a diversion pipe; 202 is a cover plate; 203 is a plunger; and 204 is an anti-slip groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1-6 As shown, a novel human positioning pad for radiotherapy includes: a breathable cloth bag 1, a headrest 101 fixedly connected to the outer side of the breathable cloth bag 1, an anti-slip strip 102 fixedly connected to the bottom surface of the breathable cloth bag 1, an inner layer 103 fixedly connected to the inner side of the breathable cloth bag 1 and the headrest 101, a content 104 fixedly connected to the inner side of the inner layer 103, and a catheter 2 fixedly connected to the inner side of the breathable cloth bag 1 and the headrest 101. The main body of the catheter 2 is a flexible structure, and the outer side of the catheter 2 is fixedly connected in a linear array. A shunt pipe 201 is connected, and a cover plate 202 is screwed onto the outer side of the conduit 2. A plug 203 is fixedly connected to the inner side of the cover plate 202, and an anti-slip groove 204 is provided on the outer circumferential surface of the cover plate 202. An internal thread is provided on the inner wall of the cover plate 202 screwed onto the outer circumferential surface of the conduit 2. The main body of the plug 203 fixedly connected to the inner side of the cover plate 202 is a cylindrical structure, and the diameter of the plug 203 is smaller than the diameter of the cover plate 202. The diameter of the plug 203 is consistent with the diameter of the internal through hole of the conduit 2.
[0025] Among them, the breathable bag 1 and the headrest 101 are integrated structures, and both the headrest 101 and the breathable bag 1 are made of PE waterproof material. The structure and material of the inner layer 103 are consistent with the structure of the breathable bag 1 and the headrest 101. The contents 104 are composed of A material polyisocyanate and B material foamed polyether polyol. The main body of the duct 2 is a flexible structure.
[0026] The length of the conduit 2 is the same as that of the breathable bag 1 and the headrest 101. The diversion pipe 201 fixedly connected to the outside of the conduit 2 is arranged in opposite directions on the front and rear sides of the outer circumference of the conduit 2. The diversion pipe 201 is connected to the conduit 2, and the conduit 2 and the diversion pipe 201 together form a feeding structure. The outer circumference of the conduit 2 is provided with external threads.
[0027] In use, during radiotherapy positioning, the breathable cloth bag 1 and the headrest 101 fixedly connected to its outer side are placed on the radiotherapy equipment, and the breathable cloth bag 1 and the headrest 101 are flattened. When the breathable cloth bag 1 is laid out, anti-slip positioning can be achieved by using the anti-slip strip 102 fixedly connected to the bottom surface of the breathable cloth bag 1. After the anti-slip positioning is completed, the cover plate 202 and the plug 203 installed on the outside of the catheter 2 can be unscrewed.
[0028] Next, mix and shake the foam material A into the foam material B. Then, within about 10 to 15 seconds, quickly pour the mixture into the inner side of the catheter 2 that is fixedly connected to the inner side of the positioning pad. The contents 104 are filled into the inner layer 103 and flattened by spraying the contents from the diversion pipe 201 that is fixedly connected to the outer circumference of the catheter 2. Place the body part of the radiotherapy patient that needs to be fixed flat on the waterproof sleeve of the positioning pad. During the foaming process, the operator can manually move and squeeze the waterproof sleeve to make the foam pad fully wrap the body as much as possible until the foam pad cools and solidifies. The entire foam positioning pad production process takes about 5 to 10 minutes.
Claims
1. A novel human positioning pad for radiotherapy, characterized in that, The device includes a breathable cloth bag (1), a headrest (101) is fixedly connected to the outside of the breathable cloth bag (1), an anti-slip strip (102) is fixedly connected to the bottom surface of the breathable cloth bag (1), an inner layer (103) is fixedly connected to the inside of the breathable cloth bag (1) and the headrest (101), a contents (104) is fixedly connected to the inside of the inner layer (103), and a conduit (2) is fixedly connected to the inside of the breathable cloth bag (1) and the headrest (101). The main body of the conduit (2) is a flexible structure, and a diversion pipe (201) is fixedly connected to the outside of the conduit (2) in a straight array. A cover plate (202) is screwed to the outside of the conduit (2), a plug (203) is fixedly connected to the inside of the cover plate (202), and an anti-slip groove (204) is provided on the outer circumferential surface of the cover plate (202).
2. The novel human positioning pad for radiotherapy according to claim 1, characterized in that, The breathable cloth bag (1) and the headrest (101) are an integral structure, and both the headrest (101) and the breathable cloth bag (1) are made of PE waterproof material. The structure and material of the inner layer (103) are consistent with the structure of the breathable cloth bag (1) and the headrest (101).
3. The novel human positioning pad for radiotherapy according to claim 1, characterized in that, The main body of the catheter (2) is a flexible structure.
4. The novel human positioning pad for radiotherapy according to claim 3, characterized in that, The length of the conduit (2) is the same as the length of the breathable cloth bag (1) and the headrest (101), and the diversion pipe (201) fixedly connected to the outside of the conduit (2) is arranged in opposite directions on the front and back sides of the outer circumference of the conduit (2).
5. A novel human positioning pad for radiotherapy according to claim 4, characterized in that, The diversion pipe (201) is connected to the conduit (2), and the conduit (2) and the diversion pipe (201) together form a feeding structure, and the outer circumferential surface of the conduit (2) is provided with external threads.
6. A novel human positioning pad for radiotherapy according to claim 5, characterized in that, The inner wall of the cover plate (202) screwed onto the outer circumference of the conduit (2) is provided with internal threads, and the main body of the plug (203) fixedly connected to the inner side of the cover plate (202) is a cylindrical structure, and the diameter of the plug (203) is smaller than the diameter of the cover plate (202), and the diameter of the plug (203) is consistent with the diameter of the internal through hole of the conduit (2).