Breast cancer radiotherapy positioning assist device
By designing a breast cancer radiotherapy positioning aid, and utilizing the bed and body position support structure, the comfort and operational interference problems of existing devices during marking are solved, achieving comfortable support for patients and full exposure of the breast, and adapting to the needs of patients of different heights.
Patent Information
- Application Number
- CN202422992286.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing breast cancer radiotherapy positioning aids interfere with the doctor's operation when marking lines before radiotherapy, affecting comfort and causing pressure on the patient's abdomen and perineum.
A breast cancer radiotherapy positioning aid was designed, comprising a bed and a positioning support structure, including an abdominal pad, a head pad, a leg support pad, and a hand support assembly. Through an electric telescopic rod and an adjustment assembly, it achieves comfortable support for the patient and full exposure of the breast.
It improves patient comfort, facilitates breast examination and marking procedures for doctors, and caters to patients of different heights.
Smart Images

Figure CN223818047U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical apparatus and instruments, especially relates to a breast cancer radiotherapy positioning auxiliary device. BACKGROUND
[0002] Breast cancer needs radiotherapy treatment at a certain stage, and after the lesion area of the human body is accurately positioned through the positioning bracket, radiotherapy is carried out, and currently, when examination is carried out, the patient can adopt a supine position or a prone position.
[0003] China authorized announcement No. CN213724485U discloses a breast cancer patient radiotherapy positioning auxiliary fixed body position appliance, which comprises a fixed bed, a hand supporting plate is movably arranged on the fixed bed, and hand supporting plates are fixedly connected to the two sides of the hand supporting plate, a radiation protection cover is movably arranged on the fixed bed, and the radiation protection cover is arranged at one end of the fixed bed away from the hand supporting plate, two foot supporting plates are slidably arranged on one end of the fixed bed close to the radiation protection cover, and the foot supporting plates are arranged vertically to one end of the fixed bed, and a breast examination instrument is installed on the fixed bed and arranged between the hand supporting plate and the radiation protection cover. The breast cancer patient radiotherapy positioning auxiliary fixed body position appliance has a head resting part and a foot resting part on the fixed bed, the head resting part is provided with an extended hand supporting plate, the hand supporting plate can support the arm, the arm is stably held through the hand holding rod, and the chin supporting groove is arranged, so that the patient can rest the chin during examination, and the comfort is improved.
[0004] However, the device has the following defects when in use: although the device can stably hold the arm through the hand holding rod, and the chin supporting groove is arranged to facilitate the patient to rest the chin during examination and improve the comfort, but before radiotherapy, the breast cancer needs to be marked with a line in front of the patient's chest to determine the position of the radiation field, but the breast examination instrument and the fixed bed arranged in the device will interfere with the doctor's marking and positioning of the breast, and after the patient lies on the lying plate, the patient's body is in full contact with the fixed bed, so that the patient's abdomen and perineum are pressed, thereby affecting the comfort of the patient. In view of the above defects, the breast cancer radiotherapy positioning auxiliary device is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a breast cancer radiotherapy positioning auxiliary device to solve the technical problems in the background art.
[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a breast cancer radiotherapy positioning auxiliary device, comprising:
[0007] The bed body comprises a bottom plate, left and right support frames arranged at two ends of the bottom plate, electric telescopic rods fixedly installed on the lower surface of the bottom plate, and an assembly assembly arranged on the surface of the bottom plate and used for assembling the left and right support frames and the bottom plate into an integrated whole, wherein the left support frame is composed of a left support plate and a left guide rod fixedly installed at the right end of the left support plate, and the right support frame is composed of a right support plate and a right guide rod fixedly installed at the left end of the right support plate.
[0008] The body position support structure comprises an abdominal pad fixedly installed on the upper surface of the bottom plate, a head pad and a chest pad arranged on the surface of the left support frame respectively, a leg support pad arranged on the surface of the right support frame, a first adjusting assembly arranged on the surface of the chest pad, a second adjusting assembly arranged on the surface of the leg support pad, and a hand support assembly arranged on the surface of the first adjusting assembly, wherein the upper surface of the chest pad is provided with a U-shaped avoiding groove, the upper surface of the abdominal pad is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is provided with a perineum avoiding groove.
[0009] Preferably, the upper surface of the left support plate is fixedly installed with a fixing frame, and the lower surface of the head pad is fixedly connected with the upper end of the fixing frame.
[0010] Preferably, the assembly assembly comprises through grooves arranged at two ends of the bottom plate, and assembly bolts threadedly connected on the front and back surfaces of the bottom plate.
[0011] Preferably, the through grooves allow the left guide rod and the right guide rod to be inserted.
[0012] Preferably, the first adjusting assembly comprises an L-shaped connecting rod fixedly installed at the lower end of the chest pad, a first sleeve slidingly installed on the surface of the left guide rod, and a first adjusting bolt threadedly connected on the surface of the first sleeve, and the end of the L-shaped connecting rod away from the chest pad is fixedly connected with the surface of the first sleeve.
[0013] Preferably, the second adjusting assembly comprises a connecting rod fixedly installed at the lower end of the leg support pad, a second sleeve slidingly installed on the surface of the right guide rod, and a second adjusting bolt threadedly connected on the surface of the second sleeve.
[0014] Preferably, the hand support assembly comprises a hand support pad, a guide ring fixedly installed on the surface of the first sleeve, a threaded rod fixedly installed at the lower end of the hand support pad, and a locking nut threadedly connected on the surface of the threaded rod.
[0015] Preferably, the lower surfaces of the left and right support plates are fixedly installed with bottom legs, and the lower ends of the bottom legs are provided with universal wheels.
[0016] The breast cancer radiotherapy positioning aid has the following advantages:
[0017] 1. The breast cancer radiotherapy positioning aid, by setting up the body position support structure, when the patient lies on the bed body, the abdomen of the patient will contact the abdomen pad at this time, the abdomen pad will support the abdomen of the patient, the perineum avoids the groove and avoids the perineum of the patient, the head of the patient will contact the head pad, the leg support pad will support the leg of the patient, the electric telescopic rod can drive the bed to rise, and the U-shaped avoiding groove can make the breast of the patient fully exposed in front of the doctor, so as to facilitate the doctor to check and mark the breast of the patient.
[0018] 2. The breast cancer radiotherapy positioning aid, by setting the first adjusting part and the second adjusting part, sliding the first sleeve can change the distance between the chest pad and the hand support assembly and the abdomen pad, sliding the second sleeve can change the distance between the leg support pad and the abdomen pad, so that the body position support structure can be adjusted according to the height of the patient, and then different height patients can be adapted. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Fig. 1 It is a whole structure schematic diagram of the present application;
[0021] Fig. 2 It is a hand support assembly three-dimensional structure schematic diagram of the present application;
[0022] Fig. 3 It is a right side guide rod side sectional structure schematic diagram of the present application.
[0023] Marked in the figure: 10 bottom plate, 11 electric telescopic rod, 12 left side support plate, 13 left side guide rod, 14 right side support plate, 15 right side guide rod, 20 abdomen pad, 21 head pad, 22 chest pad, 23 leg support pad, 24 U-shaped avoiding groove, 25 fixed frame, 26 assembly bolt, 27 perineum avoiding groove, 30 L-shaped connecting rod, 31 first sleeve, 32 first adjusting bolt, 40 connecting rod, 41 second sleeve, 42 second adjusting bolt, 50 hand support pad, 51 guide ring, 52 threaded rod, 53 locking nut, 60 bottom leg, 61 universal wheel. DETAILED DESCRIPTION
[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed description of a breast cancer radiotherapy positioning aid.
[0030] like Figs. 1-3As shown, this utility model discloses a breast cancer radiotherapy positioning aid, which includes a bed and a body positioning support structure.
[0031] The bed includes a base plate 10, a left support frame and a right support frame located at both ends of the base plate 10, an electric telescopic rod 11 fixedly installed on the lower surface of the base plate 10, and an assembly assembly located on the surface of the base plate 10 for assembling the left support frame, the right support frame and the base plate 10 into one unit. Driving the electric telescopic rod 11 can raise the entire bed.
[0032] The left support frame consists of a left support plate 12 and a left guide rod 13 fixedly installed at the right end of the left support plate 12. The right support frame consists of a right support plate 14 and a right guide rod 15 fixedly installed at the left end of the right support plate 14. Both the left support plate 12 and the right support plate 14 have base legs 60 fixedly installed on their lower surfaces, and the lower ends of the base legs 60 are provided with casters 61.
[0033] The assembly components include through slots at both ends of the base plate 10 and assembly bolts 26 threaded to the front and back of the base plate 10. The through slots allow the left guide rod 13 and the right guide rod 15 to be inserted, pulling the left support plate 12 and the right support plate 14, thereby changing the overall length of the bed and reducing the space occupied by the device after it is stored. After tightening the assembly bolts 26, the assembly bolts 26 are used to press against the left guide rod 13 and the right guide rod 15 respectively, thereby fixing the left support frame and the right support frame.
[0034] The body support structure includes an abdominal pad 20 fixedly installed on the upper surface of the base plate 10, a head pad 21 and a chest pad 22 respectively disposed on the surface of the left support frame, a leg support pad 23 disposed on the surface of the right support frame, a first adjustment component disposed on the surface of the chest pad 22, a second adjustment component disposed on the surface of the leg support pad 23, and a hand support component disposed on the surface of the first adjustment component.
[0035] The upper surface of the abdominal pad 20 is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is provided with a perineal avoidance groove 27. When the patient lies on the bed, the patient's abdomen will come into contact with the abdominal pad 20, and the abdominal pad 20 will support the patient's abdomen. The perineal avoidance groove 27 will avoid the patient's perineum. A fixing frame 25 is fixedly installed on the upper surface of the left support plate 12, and the lower surface of the head pad 21 is fixedly connected to the upper end of the fixing frame 25. When the left support frame is pulled, the distance between the head pad 21 and the abdominal pad 20 can be changed.
[0036] The first adjustment assembly includes an L-shaped connecting rod 30 fixedly installed at the lower end of the breast pad 22, a first sleeve 31 slidably installed on the surface of the left guide rod 13, and a first adjusting bolt 32 threadedly connected to the surface of the first sleeve 31, wherein the end of the L-shaped connecting rod 30 away from the breast pad 22 is fixedly connected to the surface of the first sleeve 31.
[0037] The hand support assembly includes a hand support pad 50, a guide ring 51 fixedly mounted on the surface of the first sleeve 31, a threaded rod 52 fixedly mounted on the lower end of the hand support pad 50, and a locking nut 53 threadedly connected to the surface of the threaded rod 52. After inserting the threaded rod 52 into the guide ring 51, the locking nut 53 is tightened to fix the hand support pad 50. Sliding the first sleeve 31 can change the distance between the chest pad 22 and the hand support assembly and the abdominal pad 20. Then, the first adjusting bolt 32 is tightened and driven to press against the left guide rod 13, thereby fixing the first sleeve 31 to the surface of the left guide rod 13.
[0038] The second adjustment assembly includes a connecting rod 40 fixedly installed at the lower end of the leg support pad 23, a second sleeve 41 slidably installed on the surface of the right guide rod 15, and a second adjusting bolt 42 threadedly connected to the surface of the second sleeve 41. The leg support pad 23 can support the patient's legs. Sliding the second sleeve 41 can change the distance between the leg support pad 23 and the abdominal pad 20. Then, tightening the second adjusting bolt 42 will cause the second adjusting bolt 42 to press against the right guide rod 15, thereby fixing the second sleeve 41 to the surface of the right guide rod 15. Therefore, the leg support pad 23, hand support pad 50, head pad 21, and chest pad 22 can be adjusted according to the patient's height, thus adapting to patients of different heights.
[0039] The upper surface of the breast pad 22 is provided with a U-shaped clearance groove 24. When the patient lies on the bed, the patient's abdomen will contact the abdominal pad 20, which will support the patient's abdomen. The perineal clearance groove 27 will avoid the patient's perineum. The patient's head will contact the head pad 21. The leg support pad 23 will support and lift the patient's legs. The patient's hands can be placed on the hand support pad 50. Then, the electric telescopic rod 11 will drive the bed to rise. With the help of the U-shaped clearance groove 24, the patient's breasts can be fully exposed to the doctor, which will facilitate the doctor to examine and mark the patient's breasts.
[0040] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A breast cancer radiotherapy positioning aid, characterized in that, include: The bed frame includes a base plate (10), a left support frame and a right support frame set at both ends of the base plate (10), an electric telescopic rod (11) fixedly installed on the lower surface of the base plate (10), and an assembly assembly set on the surface of the base plate (10) for assembling the left support frame, the right support frame and the base plate (10) into one unit. The left support frame is composed of a left support plate (12) and a left guide rod (13) fixedly installed on the right end of the left support plate (12). The right support frame is composed of a right support plate (14) and a right guide rod (15) fixedly installed on the left end of the right support plate (14). The body position support structure includes an abdominal pad (20) fixedly installed on the upper surface of the base plate (10), a head pad (21) and a chest pad (22) respectively set on the surface of the left support frame, a leg support pad (23) set on the surface of the right support frame, a first adjustment component set on the surface of the chest pad (22), a second adjustment component set on the surface of the leg support pad (23), and a hand support component set on the surface of the first adjustment component. The upper surface of the chest pad (22) is provided with a U-shaped clearance groove (24), the upper surface of the abdominal pad (20) is provided with an arc groove, and the inner wall of the arc groove is provided with a perineal clearance groove (27).
2. The breast cancer radiotherapy positioning aid according to claim 1, characterized in that: A fixing frame (25) is fixedly installed on the upper surface of the left support plate (12), and the lower surface of the head pad (21) is fixedly connected to the upper end of the fixing frame (25).
3. The breast cancer radiotherapy positioning aid according to claim 1, characterized in that: The assembly components include through slots at both ends of the base plate (10) and assembly bolts (26) threaded to the front and back of the base plate (10).
4. A breast cancer radiotherapy positioning aid according to claim 3, characterized in that: The through slot allows the insertion of the left guide rod (13) and the right guide rod (15).
5. A breast cancer radiotherapy positioning aid according to claim 1, characterized in that: The first adjustment assembly includes an L-shaped connecting rod (30) fixedly installed at the lower end of the breast pad (22), a first sleeve (31) slidably installed on the surface of the left guide rod (13), and a first adjusting bolt (32) threadedly connected to the surface of the first sleeve (31), and the end of the L-shaped connecting rod (30) away from the breast pad (22) is fixedly connected to the surface of the first sleeve (31).
6. A breast cancer radiotherapy positioning aid according to claim 1, characterized in that: The second adjustment assembly includes a connecting rod (40) fixedly mounted on the lower end of the leg support pad (23), a second sleeve (41) slidably mounted on the surface of the right guide rod (15), and a second adjustment bolt (42) threadedly connected to the surface of the second sleeve (41).
7. A breast cancer radiotherapy positioning aid according to claim 1, characterized in that: The hand support assembly includes a hand support pad (50), a guide ring (51) fixedly mounted on the surface of the first sleeve (31), a threaded rod (52) fixedly mounted on the lower end of the hand support pad (50), and a locking nut (53) threadedly connected to the surface of the threaded rod (52).
8. A breast cancer radiotherapy positioning aid according to claim 1, characterized in that: The lower surfaces of the left support plate (12) and the right support plate (14) are both fixedly equipped with base legs (60), and the lower ends of the base legs (60) are provided with casters (61).
Citation Information
Patent Citations
Auxiliary body position fixing tool for radiotherapy positioning of breast cancer patient
CN213724485U