Mouth opening trainer for radiotherapy nursing

By adopting threaded rod and guide column structure in the opening trainer, the upper and lower guide sliding of the connecting plate and the fixed-point active connection of the threaded rod is solved, and the problems of complex use steps and uncertain increase in the opening measurement in the prior art are realized. The structure of the mouth opening trainer is simple and practical and intuitively controlled by mouth opening.

CN222517581UActive Publication Date: 2025-02-25SHANXI PROVINCIAL PEOPLES HOSPITAL (AFFILIATED HOSPITAL OF SHANXI HEALTH VOCATIONAL COLLEGE)
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Patent Information

Application Number
CN202420959054.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-25
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

When used in radiation therapy patients, the existing opening trainer has complicated steps and is unable to accurately increase the opening degree, resulting in the inability to complete the training as planned.

Method used

A opening trainer for radiotherapy care is designed, using a threaded rod and a guide column structure, and the connecting plate is guided up and down through the guide column and the guide groove. Combined with the fixed-point movable connection between the threaded rod and the connecting plate, the pointer plate is realized on the scale table. Move up and down to visually display the opening degree.

Benefits of technology

This design makes the opening trainer simple and practical structure, and can intuitively view and control the patient's opening degree, which is convenient for targeted training, and solves the problem of complex use steps and uncertain measurement of enlarged opening in the prior art.

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Abstract

The utility model discloses a mouth opening training device for radiotherapy nursing, relates to the XX technology field, and comprises a mounting shell, a fixing plate and a connecting plate, the inside of the mounting shell is symmetrically connected with guide columns, one side of the mounting shell is connected with a dial gauge, the inside of the connecting block is provided with a through hole in a penetrating manner, the front side of the connecting plate is connected with a pointer plate, and the pointer plate is connected with the fixing plate. And the bottom fixed point of the connecting plate is movably connected with a threaded rod. Through the arrangement of the threaded rod and the guide column, the connecting plate is guided to slide up and down through the guide column and the guide groove, the threaded rod is movably connected with the bottom part of the connecting plate in a fixed-point mode, and the threaded rod is connected with the nut hole in a penetrating and meshing mode. The pointer plate can move up and down on one side of the dial gauge, so that the mouth opening degree of a radiotherapy patient can be visually checked, the structure is simple and practical, the mouth opening angle of the patient can be controlled, and targeted training on the mouth opening angle of the patient is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of mouth opening trainers, in particular to a mouth opening trainer for radiotherapy nursing. Background Art

[0002] With the continuous development of medical technology, more and more patients are using radiotherapy in clinical practice. Facial radiotherapy for oral cancer may cause fibrosis of maxillofacial soft tissue and adhesion, resulting in varying degrees of limited mouth opening. In order not to affect the nutritional status of patients and postoperative recovery, mouth opening training is required with the help of a mouth opening trainer. Starting from 10 days after surgery, more than 5 times a day, each time for five to ten minutes, the training process gradually increases the mouth opening degree, at least 1-2mm per week, so as to finally achieve the ideal mouth opening degree.

[0003] However, when the existing mouth opening training devices are used on radiotherapy patients, the existing spiral and T-shaped mouth openers can force the patients to open their mouths, but the use steps are relatively complicated, and the amount of increasing the mouth opening degree during each training cannot be determined, so that the training cannot be completed well as planned.

[0004] To this end, we provide a mouth opening trainer for radiotherapy nursing to solve the above problems. Utility Model Content

[0005] 1) Technical issues solved

[0006] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a mouth opening training device for radiotherapy nursing.

[0007] 2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mouth opening trainer for radiotherapy nursing, comprising a mounting shell, a fixing plate and a connecting plate, the interior of the mounting shell is symmetrically connected with a guide column, one side of the mounting shell is connected with a scale, the front and back sides of the connecting plate are symmetrically connected with connecting blocks, a through hole is penetrated through the interior of the connecting block, and the through hole is located outside the guide column, the front side of the connecting plate is connected with a pointer plate, and the pointer plate is located on one side of the scale, and the bottom of the connecting plate is movably connected with a threaded rod at a fixed point.

[0009] Furthermore, a gripping plate is connected to the other side of the mounting shell, and the gripping plate is fixedly connected to the mounting shell.

[0010] Furthermore, a guide groove is formed through one side of the mounting shell, and the guide groove is used to limit and guide the connecting plate.

[0011] Furthermore, a fixing plate is connected to one side of the mounting shell, and the fixing plate is located above the guide groove, and one end of the fixing plate is connected to a No. 1 support pad.

[0012] Furthermore, one end of the connecting plate is connected to a second support pad, and the second support pad is located below the first support pad.

[0013] Furthermore, a rotating cap is connected to the bottom end of the threaded rod, a threaded hole is formed through the bottom of the mounting shell, and the threaded hole is meshed and connected with the threaded rod.

[0014] 3) Beneficial effects:

[0015] Compared with the prior art, the mouth opening trainer for radiotherapy nursing has the following beneficial effects:

[0016] 1. The utility model is provided with a threaded rod and a guide column, and the connecting plate is guided to slide up and down by the guide column and the guide groove. The threaded rod is movably connected to the bottom part of the connecting plate at a fixed point, and the threaded rod is meshed with the nut hole. By rotating the threaded rod, the pointer plate can be moved up and down on one side of the scale, so that the degree of mouth opening of the radiotherapy patient can be visually checked. The structure is simple and practical, and the patient's mouth opening angle can be controlled, which is convenient for targeted training of the patient's mouth opening angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the back structure of the installation shell of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the installation shell of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the guide column of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the connecting plate of the utility model.

[0022] In the figure: 1. Mounting shell; 2. Grip plate; 3. Scale; 4. Guide groove; 5. Guide column; 6. Fixing plate; 7. Support pad No. 1; 8. Connecting plate; 9. Connecting block; 10. Through hole; 11. Support pad No. 2; 12. Pointer plate; 13. Threaded rod; 14. Rotating cap; 15. Threaded hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-5 As shown, the utility model provides a technical solution: a mouth opening training device for radiotherapy nursing;

[0025] The mounting shell 1 includes a guide column 5 symmetrically connected to the inside, a scale 3 connected to one side of the mounting shell 1, a connecting block 9 symmetrically connected to the front and back of the connecting plate 8, a through hole 10 is opened inside the connecting block 9, and the through hole 10 is located outside the guide column 5, a pointer plate 12 is connected to the front of the connecting plate 8, and the pointer plate 12 is located on one side of the scale 3, and a threaded rod 13 is movably connected to the bottom of the connecting plate 8 at a fixed point. The mounting shell 1 is one of the main combined structures of the mouth opening trainer for radiotherapy nursing. The guide column 5 is symmetrically connected to the inner wall of the mounting shell 1, and the guide column 5 is cylindrical, and the guide column 5 movably passes through the interior of the through hole 10, and is symmetrically connected and installed on the front and back of the connecting plate 8 through the connecting block 9. The guide column 5 can guide the connecting plate 8 to slide up and down. The scale 3 is a metering component, which is fixed-point movably connected to the bottom of the connecting plate 8 through the threaded rod 13, and is through-engaged and connected with the threaded hole 15 through the threaded rod 13. By rotating the rotating cap 14, the use position of the connecting plate 8 can be adjusted. The pointer plate 12 is located on one side of the scale 3, so that the mouth opening degree of the radiotherapy patient can be intuitively checked.

[0026] like Figure 1-5 As shown, the utility model provides a technical solution: a mouth opening training device for radiotherapy nursing;

[0027] The other side of the mounting shell 1 is connected to a gripping plate 2, and the gripping plate 2 is fixedly connected to the mounting shell 1, a guide groove 4 is provided through one side of the mounting shell 1, and the guide groove 4 is used to limit and guide the connecting plate 8, a fixing plate 6 is connected to one side of the mounting shell 1, and the fixing plate 6 is located above the guide groove 4, one end of the fixing plate 6 is connected to a No. 1 support pad 7, one end of the connecting plate 8 is connected to a No. 2 support pad 11, and the No. 2 support pad 11 is located below the No. 1 support pad 7, the bottom end of the threaded rod 13 is connected to a rotating cap 14, and a threaded hole 15 is provided through the bottom of the mounting shell 1, and the threaded hole 15 is meshed with the threaded rod 13, and the gripping plate 2 is pinched to For placing and using the mouth opening trainer for radiotherapy nursing, the guide groove 4 is opened through one side of the mounting shell 1, and the guide groove 4 can assist in guiding and limiting the up and down movement of the connecting plate 8. The fixing plate 6 plays a connecting role, providing a suitable use position for the No. 1 support pad 7. The No. 1 support pad 7 and the No. 2 support pad 11 are support plate pads of the same type, and are in contact with the patient's upper teeth through the No. 1 support pad 7, and are in contact with the patient's lower teeth through the No. 2 support pad 11. The connecting plate 8 moves downward inside the guide groove 4, which can force the patient to open his mouth. By repeatedly rotating the threaded rod 13 to move the connecting plate 8 up and down, the radiotherapy patient can be trained to open his mouth.

[0028] Working principle: by pinching the grasping plate 2, the No. 1 support pad 7 contacts with the patient's upper teeth, and the No. 2 support pad 11 contacts with the patient's lower teeth, the connecting plate 8 is guided and slid by the guide column 5 and the guide groove 4, the patient can be forced to open his mouth, and by repeatedly rotating the threaded rod 13 to move the connecting plate 8 up and down, the radiotherapy patient can be trained to open his mouth, and by moving the pointer plate 12 up and down on one side of the scale 3, the degree of mouth opening of the radiotherapy patient can be intuitively checked.

[0029] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mouth opening training device for radiotherapy nursing, comprising a mounting shell (1), a fixing plate (6) and a connecting plate (8), characterized in that: The interior of the mounting shell (1) is symmetrically connected to a guide column (5); one side of the mounting shell (1) is connected to a scale (3); the front and back sides of the connecting plate (8) are symmetrically connected to connecting blocks (9); a through hole (10) is provided through the interior of the connecting block (9), and the through hole (10) is located outside the guide column (5); the front side of the connecting plate (8) is connected to a pointer plate (12), and the pointer plate (12) is located on one side of the scale (3); and the bottom of the connecting plate (8) is movably connected to a threaded rod (13) at a fixed point.

2. A mouth opening training device for radiotherapy nursing according to claim 1, characterized in that: A gripping plate (2) is connected to the other side of the mounting shell (1), and the gripping plate (2) is fixedly connected to the mounting shell (1).

3. A mouth opening training device for radiotherapy nursing according to claim 1, characterized in that: A guide groove (4) is provided through one side of the installation shell (1), and the guide groove (4) is used to limit and guide the connection plate (8).

4. A mouth opening training device for radiotherapy nursing according to claim 1, characterized in that: A fixing plate (6) is connected to one side of the installation shell (1), and the fixing plate (6) is located above the guide groove (4), and one end of the fixing plate (6) is connected to a first support pad (7).

5. The mouth opening training device for radiotherapy nursing according to claim 1, characterized in that: One end of the connecting plate (8) is connected to a No. 2 support pad (11), and the No. 2 support pad (11) is located below the No. 1 support pad (7).

6. A mouth opening training device for radiotherapy nursing according to claim 1, characterized in that: The bottom end of the threaded rod (13) is connected to a rotating cap (14), and a threaded hole (15) is provided through the bottom of the mounting shell (1), and the threaded hole (15) is meshedly connected to the threaded rod (13).