Mouth-shaped expander for burn plastic surgery

By fixing the guide rods in the middle of the inner walls on both sides of the installation groove of the mouth-shaped stretcher, the movement trajectory of the moving rod is limited, and rubber pads are used to improve the wear comfort, the problem of limited adjustment range of the mouth-shaped stretcher in the prior art is solved, and the personalized needs of burn patients with different mouth shapes and recovery stages are achieved, and the recovery effect and quality of life are improved.

CN222723185UActive Publication Date: 2025-04-08THE 960TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202421062073.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-04-08
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing burn plastic surgery mouth-shaped opening device has limited adjustment range, which is difficult to meet the needs of burn patients in different mouth shapes and recovery stages, resulting in poor recovery results and reduced quality of life.

Method used

A mouth-shaped stretcher is designed to limit the movement trajectory of the moving rod by fixing the middle of the inner walls on both sides of the mounting groove, improving the movement stability, and improving the wearing comfort through rubber pads to meet patients with different needs.

Benefits of technology

It has achieved personalized needs for burn patients with different mouth shapes and recovery stages, and improved the recovery effect of mouth shapes and the quality of life of burn patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of burn cosmetic equipment, and discloses a mouth-shaped opener for burn plastic surgery, including a mounting frame, a mounting box, and two moving rods. A fixed block is fixedly connected to the middle of the front end outer wall of the mounting frame, and the front end outer wall of the fixed block is fixedly connected to the mounting box. Both sides of the front end outer wall of the mounting frame are provided with mounting grooves, and the middle of the inner walls on both sides of the mounting groove are fixedly connected to guide rods, and the outer walls of the guide rods are respectively slidably connected to the moving rods. In the utility model, a rotating rod provided with an active bevel gear is driven to rotate by a turning handle, thereby rotating a right-handed threaded rod provided with a first driven bevel gear and a left-handed threaded rod provided with a second driven bevel gear, and adjusting the distance between the two moving rods, so as to achieve the purpose of supporting the oral cavity of a burn patient with two arc-shaped plates provided with rubber cushions, and meet the needs of burn patients with different mouth shapes and burn patients in different recovery stages.
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Description

Technical Field

[0001] The utility model relates to the technical field of burn cosmetic equipment, in particular to a mouth-shaped opener used for burn plastic surgery. Background Art

[0002] With the continuous development of social economy and the continuous advancement of modern science and technology, modern medical cosmetology technology has also made great progress. The mouth stretcher for burn plastic surgery is a medical device used to help burn patients restore their mouth shape, reduce mouth deformities and dysfunctions caused by burns or other reasons, and improve the quality of life and self-confidence of burn patients. Therefore, the mouth stretcher for burn plastic surgery has gradually received people's attention.

[0003] However, most of the mouth stretchers currently available on the market for burn plastic surgery have a limited adjustment range, which makes it difficult to meet the needs of burn patients with different mouth shapes and may not be convenient for meeting the needs of burn patients in different recovery stages. It is not easy for patients to adapt to the new shape of the oral cavity and mouth, which may reduce the recovery effect of the mouth shape of burn patients and reduce the quality of life of burn patients.

[0004] Therefore, those skilled in the art provide a mouth-shaped expander for burn plastic surgery to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a mouth-shaped stretcher for burn plastic surgery. Guide rods are fixedly connected to the middle parts of the inner walls on both sides of the installation groove to facilitate limiting the movement trajectory of the moving rod and improve the stability of the movement of the moving rod. The rubber cushion improves the comfort of patients wearing the mouth-shaped stretcher for burn plastic surgery, which improves the acceptance of treatment by burn patients to a certain extent, maintains a good mentality and emotional state, and is conducive to improving the overall treatment effect.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mouth-shaped opener for burn plastic surgery, comprising a mounting frame, a mounting box and two moving rods, wherein a fixing block is fixedly connected to the middle of the front end outer wall of the mounting frame, and the front end outer wall of the fixing block is fixedly connected to the mounting box, and mounting grooves are provided on both sides of the front end outer wall of the mounting frame, and guide rods are fixedly connected to the middle of the inner walls on both sides of the mounting groove, and the outer walls of the guide rods are respectively slidably connected to the moving rods;

[0008] The outer wall at the front end of the moving rod is fixedly connected with a connecting block, the middle part of the upper surface of the installation box is rotatably connected with a rotating rod, the upper end of the rotating rod is fixedly connected with a rotating handle, the middle part of the inner wall on one side of the installation box is rotatably connected with a left-handed threaded rod, and the middle part of the inner wall on the other side of the installation box is rotatably connected with a right-handed threaded rod;

[0009] Through the above technical solution, the rotating rod provided with the active bevel gear is driven to rotate by the rotating handle, thereby causing the right-handed threaded rod provided with the first driven bevel gear and the left-handed threaded rod provided with the second driven bevel gear to rotate, and the distance between the two moving rods is adjusted, so as to achieve the purpose of using two arc plates provided with rubber cushions to support the oral cavity of the burn patient, meet the needs of burn patients with different mouth shapes and burn patients in different recovery stages, meet the personalized needs of burn patients to a certain extent, and improve the recovery effect of the mouth shape of burn patients and the quality of life of burn patients.

[0010] Furthermore, the outer wall of the connection block at one side away from the center of the installation frame is fixedly connected with an arc plate, and the outer wall of the arc plate at one side away from the center of the installation frame is fixedly connected with a rubber cushion;

[0011] Through the above technical solution, it is convenient to support the teeth on both sides of the patient through the rubber pads of the two arc-shaped plates and open the patient's mouth.

[0012] Furthermore, a handle is fixedly connected to the middle of the outer wall at the rear end of the installation frame, and an anti-slip pattern is provided in the middle of the outer wall of the handle;

[0013] Through the above technical solution, the anti-slip pattern improves the stability of the medical staff in holding the handle, and prevents the mouth-shaped opener for burn plastic surgery from slipping out of the hands of the medical staff.

[0014] Further, the left-handed threaded rod is rotatably connected to the installation frame at a side away from the installation box;

[0015] Through the above technical solution, it is convenient to rotate the left-handed threaded rod between the installation box and the installation frame, thereby making the moving rod move on the outer wall of the left-handed threaded rod.

[0016] Furthermore, the outer walls of the left-handed threaded rod and the right-handed threaded rod are both threadedly connected to the moving rod;

[0017] Through the above technical solution, it is convenient for medical staff to drive the rotating rod provided with the active bevel gear to rotate through the rotating handle, thereby adjusting the distance between the left-handed threaded rod and the right-handed threaded rod and adjusting the distance between the two moving rods.

[0018] Furthermore, the lower end of the rotating rod is fixedly connected to a driving bevel gear, the side of the right-handed threaded rod close to the installation box passes through the installation box to the inside of the installation box and is fixedly connected to the first driven bevel gear, and the side of the left-handed threaded rod close to the installation box passes through the installation box to the inside of the installation box and is fixedly connected to the second driven bevel gear;

[0019] Through the above technical solution, it is convenient to make the right-handed threaded rod and the left-handed threaded rod rotate between the installation box and the installation frame.

[0020] Further, the first driven bevel gear and the second driven bevel gear are both meshed with the gear of the driving bevel gear;

[0021] Through the above technical solution, it is convenient to drive the first driven bevel gear and the second driven bevel gear to rotate through the active bevel gear, and then the right-handed threaded rod and the left-handed threaded rod are rotated.

[0022] Further, the right-handed threaded rod is rotatably connected to the installation frame at a side away from the installation box;

[0023] The above technical solution facilitates the right-handed threaded rod to rotate between the installation box and the installation frame.

[0024] The utility model has the following beneficial effects:

[0025] 1. The mouth stretcher for burn plastic surgery proposed by the utility model is compared with the existing mouth stretchers for burn plastic surgery on the market. The rotating rod provided with an active bevel gear is driven to rotate by a rotating handle, thereby rotating a right-handed threaded rod provided with a first driven bevel gear and a left-handed threaded rod provided with a second driven bevel gear, and adjusting the distance between the two moving rods, so as to achieve the purpose of using two arc plates provided with rubber cushions to support the oral cavity of the burn patient, meet the needs of burn patients with different mouth shapes and burn patients in different recovery stages, meet the personalized needs of burn patients to a certain extent, and improve the recovery effect of the mouth shape of burn patients and the quality of life of burn patients.

[0026] 2. Compared with the existing mouth stretchers for burns and plastic surgery on the market, the mouth stretcher for burns and plastic surgery proposed by the utility model has guide rods fixedly connected to the middle of the inner walls on both sides of the installation groove to facilitate limiting the movement trajectory of the moving rod and improve the stability of the movement of the moving rod. The rubber pad improves the comfort of patients wearing the mouth stretcher for burns and plastic surgery, which improves the acceptance of treatment by burn patients to a certain extent, maintains a good mentality and emotional state, and is conducive to improving the overall treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is an axonometric diagram of a mouth-shaped expander for burn plastic surgery proposed by the utility model;

[0028] Figure 2 This is a structural schematic diagram of a mouth-shaped opener for burn plastic surgery proposed by the utility model;

[0029] Figure 3 A half-section diagram of the partial structure of a mouth-shaped expander for burn plastic surgery proposed by the utility model;

[0030] Figure 4 The utility model proposes a mouth-shaped expander for burn plastic surgery Figure 2 The enlarged view of point A in the middle;

[0031] Figure 5 The utility model proposes a mouth-shaped expander for burn plastic surgery Figure 2 Enlarged view of point B in the middle.

[0032] Legend:

[0033] 1. Installation frame; 2. Fixing block; 3. Installation box; 4. Handle; 5. Anti-skid pattern; 6. Moving rod; 7. Connecting block; 8. Curved plate; 9. Rubber cushion; 10. Installation slot; 11. Guide rod; 12. Rotating rod; 13. Turning handle; 14. Driving bevel gear; 15. First driven bevel gear; 16. Second driven bevel gear; 17. Left-handed threaded rod; 18. Right-handed threaded rod. DETAILED DESCRIPTION

[0034] 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.

[0035] Reference Figure 1-5 The utility model provides an embodiment: a mouth-shaped opener for burn plastic surgery, comprising a mounting frame 1, a mounting box 3 and two moving rods 6, a fixing block 2 is fixedly connected to the middle of the front end outer wall of the mounting frame 1, the front end outer wall of the fixing block 2 is fixedly connected to the mounting box 3, mounting grooves 10 are provided on both sides of the front end outer wall of the mounting frame 1, guide rods 11 are fixedly connected to the middle of the inner walls on both sides of the mounting groove 10, and the outer walls of the guide rods 11 are respectively slidably connected to the moving rods 6;

[0036] The outer wall at the front end of the moving rod 6 is fixedly connected with a connecting block 7, the middle part of the upper surface of the installation box 3 is rotatably connected with a rotating rod 12, the upper end of the rotating rod 12 is fixedly connected with a rotating handle 13, the middle part of the inner wall on one side of the installation box 3 is rotatably connected with a left-handed threaded rod 17, and the middle part of the inner wall on the other side of the installation box 3 is rotatably connected with a right-handed threaded rod 18.

[0037] By fixing the guide rods 11 in the middle of the inner walls on both sides of the installation groove 10, it is convenient to limit the movement trajectory of the movable rod 6 and improve the stability of the movement of the movable rod 6. The rubber pad 9 is used to improve the comfort of the patient wearing the mouth opener for burn plastic surgery, which to a certain extent improves the acceptance of the treatment of the burn patients, maintains a good mentality and emotional state, and is conducive to improving the overall treatment effect.

[0038] The outer wall of the connecting block 7 away from the center of the mounting frame 1 is fixedly connected with an arc plate 8, and the outer wall of the arc plate 8 away from the center of the mounting frame 1 is fixedly connected with a rubber pad 9, so that the rubber pad 9 of the two arc plates 8 can respectively support the patient's teeth on both sides and open the patient's mouth. A handle 4 is fixedly connected to the middle part of the outer wall of the rear end of the mounting frame 1, and an anti-slip pattern 5 is provided in the middle part of the outer wall of the handle 4. The anti-slip pattern 5 improves the stability of the medical staff when holding the handle 4 and prevents the mouth-shaped opener for burn plastic surgery from slipping out of the hands of the medical staff. The left-handed threaded rod 17 is rotatably connected to the mounting frame 1 at one side away from the mounting box 3, so that the left-handed threaded rod 17 can be rotated between the mounting box 3 and the mounting frame 1, and then the moving rod 17 can be moved on the outer wall of the left-handed threaded rod 17. The outer walls of the rod bodies of the left-handed threaded rod 17 and the right-handed threaded rod 18 are both threadedly connected with the moving rod 6, so that the medical staff can drive the rotating rod 12 provided with an active bevel gear 14 to rotate through the rotating handle 13. The left-handed threaded rod 17 and the right-handed threaded rod 18 are moved, thereby adjusting the distance between the two moving rods 6. The lower end of the rotating rod 12 is fixedly connected to the active bevel gear 14, and the side of the right-handed threaded rod 18 close to the installation box 3 passes through the installation box 3 to the interior of the installation box 3 and is fixedly connected to the first driven bevel gear 15, and the side of the left-handed threaded rod 17 close to the installation box 3 passes through the installation box 3 to the interior of the installation box 3 and is fixedly connected to the second driven bevel gear 16, which is convenient for the right-handed threaded rod 18 and the left-handed threaded rod 17 to rotate between the installation box 3 and the installation frame 1, and the first driven bevel gear 15 and the second driven bevel gear 16 are both meshed with the gears of the active bevel gear 14, which is convenient for driving the first driven bevel gear 15 and the second driven bevel gear 16 to rotate through the active bevel gear 14, and then the right-handed threaded rod 18 and the left-handed threaded rod 17 are rotated, and the right-handed threaded rod 18 is rotatably connected to the installation frame 1 away from the side of the installation box 3, which is convenient for the right-handed threaded rod 18 to rotate between the installation box 3 and the installation frame 1.

[0039] Working principle: When using the mouth stretcher for burn plastic surgery, first, the rotating handle 13 drives the rotating rod 12 provided with an active bevel gear 14 to rotate, so that the right-handed threaded rod 18 provided with a first driven bevel gear 15 and the left-handed threaded rod 17 provided with a second driven bevel gear 16 rotate, and then the distance between the two moving rods 6 is adjusted. Secondly, the rubber pads 9 of the two arc plates 8 are used to support the patient's teeth on both sides and open the patient's mouth, so as to meet the needs of burn patients with different mouth shapes and burn patients in different recovery stages, to a certain extent meet the personalized needs of burn patients, and improve the recovery effect of the mouth shape of burn patients and the quality of life of burn patients.

[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mouth-shaped opener for burn plastic surgery, comprising a mounting frame (1), a mounting box (3) and two moving rods (6), characterized in that: A fixing block (2) is fixedly connected to the middle of the front end outer wall of the installation frame (1), the front end outer wall of the fixing block (2) is fixedly connected to the installation box (3), both sides of the front end outer wall of the installation frame (1) are provided with installation grooves (10), the middle of the inner walls on both sides of the installation groove (10) are fixedly connected to guide rods (11), and the outer walls of the guide rods (11) are respectively slidably connected to the moving rods (6); The outer wall at the front end of the moving rod (6) is fixedly connected to a connecting block (7); the middle of the upper surface of the installation box (3) is rotatably connected to a rotating rod (12); the upper end of the rotating rod (12) is fixedly connected to a rotating handle (13); the middle of the inner wall on one side of the installation box (3) is rotatably connected to a left-handed threaded rod (17); the middle of the inner wall on the other side of the installation box (3) is rotatably connected to a right-handed threaded rod (18); the outer wall of the connecting block (7) on the side away from the center of the installation frame (1) is fixedly connected to an arc plate (8); the outer wall of the arc plate (8) on the side away from the center of the installation frame (1) is The rotating rod (12) is fixedly connected to a rubber cushion (9); the lower end of the rotating rod (12) is fixedly connected to a driving bevel gear (14); the side of the right-handed threaded rod (18) close to the mounting box (3) passes through the mounting box (3) to the inside of the mounting box (3) and is fixedly connected to a first driven bevel gear (15); the side of the left-handed threaded rod (17) close to the mounting box (3) passes through the mounting box (3) to the inside of the mounting box (3) and is fixedly connected to a second driven bevel gear (16); the first driven bevel gear (15) and the second driven bevel gear (16) are both meshed with the gears of the driving bevel gear (14).

2. A mouth-shaped opener for burn plastic surgery according to claim 1, characterized in that: A handle (4) is fixedly connected to the middle portion of the outer wall at the rear end of the installation frame (1), and an anti-slip pattern (5) is provided in the middle portion of the outer wall of the handle (4).

3. The mouth-shaped opener for burn plastic surgery according to claim 1, characterized in that: The left-handed threaded rod (17) is rotatably connected to the installation frame (1) at a side away from the installation box (3).

4. The mouth-shaped opener for burn plastic surgery according to claim 1, characterized in that: The outer walls of the rod bodies of the left-handed threaded rod (17) and the right-handed threaded rod (18) are both threadedly connected to the moving rod (6).

5. The mouth-shaped opener for burn plastic surgery according to claim 1, characterized in that: The right-handed threaded rod (18) is rotatably connected to the installation frame (1) at a side away from the installation box (3).