Oral cavity restoration dilator

Abstract

The utility model discloses an oral cavity restoration dilator which comprises an upper tooth assembly, a connecting assembly, a lower tooth assembly and a fixing assembly, the connecting assembly is located below the upper tooth assembly, the lower tooth assembly is located below the connecting assembly, and the fixing assembly is located below the lower tooth assembly; the upper tooth assembly comprises an upper clamping block, an upper clamping groove, an upper tooth sleeve, an upper tooth groove and an upper strip-shaped gear, the upper clamping groove is formed in the top of the upper clamping block, and the upper tooth sleeve is clamped in the upper clamping groove. By arranging the upper tooth assembly, the connecting assembly and the lower tooth assembly, a patient occludes the upper tooth socket and the lower tooth socket, the up-and-down opening and closing degree can be adjusted through an adjusting knob, the device can be suitable for different crowds, and the practicability of the device is improved; the structure is optimized, the disinfection difficulty is reduced, and the use convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an oral repair expander. Background Art

[0002] The oral prosthesis expander is a medical device mainly used for the treatment and examination of the oral cavity. It can help medical staff to expand the patient's mouth quickly and conveniently to ensure the smooth progress of oral treatment.

[0003] In the existing oral rehabilitation expanders, the entire expander is placed in the mouth and stuck between the patient's upper and lower teeth. When the patient's upper and lower jaws shake subconsciously, the expander is easily caused to fall into the mouth. Moreover, after use, the entire expander needs to be thoroughly and long-term disinfected before it can be used again, making the expander inconvenient to use. In addition, the oral cavity sizes of different people are different, so the expander cannot be used universally, resulting in high medical costs. Utility Model Content

[0004] The purpose of the utility model is to provide an oral repair expander. The patient bites on the upper and lower braces, and the upper and lower opening and closing degrees can be adjusted by adjusting the knob. The device can be suitable for different groups of people, and the practicality of the device is improved. In addition, in the device, the braces are in contact with the patient's oral cavity over a large area. It only needs to replace the braces and then disinfect the connecting parts before it can be used again. The structure is optimized, the difficulty of disinfection is reduced, and the convenience of using the device is improved. A fixing component is arranged at the bottom of the device, which together with the upper structure makes the device more stable, avoids the patient's subconscious shaking of the upper and lower jaws, causing the device to fall off into the oral cavity, and improves the stability of the device.

[0005] To achieve the above object, an oral repair expander is provided, comprising: an upper tooth component, a connecting component, a lower tooth component and a fixing component, wherein the connecting component is located below the upper tooth component, the lower tooth component is located below the connecting component, and the fixing component is located below the lower tooth component;

[0006] The upper tooth assembly includes an upper clamping block, an upper clamping groove, an upper tooth brace, an upper tooth groove and an upper bar gear. The top of the upper clamping block is provided with an upper clamping groove, the upper tooth brace is clamped inside the upper clamping groove, the top of the upper tooth brace is provided with an upper tooth groove, and the bottom of the upper clamping block is fixedly connected with an upper bar gear. The upper clamping block, the upper clamping groove and the upper bar gear are each provided with two in number and are symmetrically distributed on the left and right sides of the upper tooth brace;

[0007] The connecting assembly comprises a connecting sleeve, an adjusting gear shaft, a knob and a fastening ring, wherein the adjusting gear shaft is rotatably connected inside the connecting sleeve, the fastening ring is threadedly connected on the circumferential surface of the adjusting gear shaft, and the knob is fixedly connected on the right side wall of the adjusting gear shaft;

[0008] The lower tooth assembly includes a lower clamping block, a lower clamping groove, a lower tooth brace, a lower tooth groove and a lower bar gear. The bottom of the lower clamping block is provided with a lower clamping groove, the lower tooth brace is clamped inside the lower clamping groove, the bottom of the lower tooth brace is provided with a lower tooth groove, the top of the lower clamping block is fixedly connected with a lower bar gear, and the number of the lower clamping block, the lower clamping groove and the lower bar gear is set to two, and they are symmetrically distributed on the left and right sides of the lower tooth brace;

[0009] The fixing assembly includes a base, a slide groove, a slider, an electric rod and a connecting rod. The top of the base is provided with a slide groove, the inside of the slide groove is slidably provided with a slider, the top of the slider is fixedly connected to the electric rod, and the top of the electric rod is fixedly connected to the connecting rod.

[0010] According to the oral restoration expander, the upper bar gear and the lower bar gear are respectively located on both sides of the adjustment gear shaft and are meshed with each other.

[0011] According to the oral repair expander, the upper bar gear and the lower bar gear penetrate the connecting sleeve up and down and are slidably connected to the side wall of the connecting sleeve.

[0012] According to the oral repair expander, the left side wall of the connecting rod is fixedly connected to the connecting sleeve, and the connecting rod is located below the knob.

[0013] According to the oral restoration expander, the number of the connecting components is two and they are symmetrically distributed left and right.

[0014] According to the oral restoration expander, the number of the slider, the electric rod and the connecting rod is two, and they are symmetrically distributed on the base.

[0015] The above scheme has the following beneficial effects:

[0016] 1. By setting the upper tooth component, the connecting component and the lower tooth component, the patient bites on the upper and lower braces, and the upper and lower opening and closing degrees can be adjusted by adjusting the knob, which can be suitable for different groups of people, improving the practicality of the device. In addition, in the device, the braces are in contact with the patient's oral cavity over a large area, and only the braces need to be replaced, and then the connecting parts can be disinfected and used again, which optimizes the structure, reduces the difficulty of disinfection, and improves the convenience of using the device;

[0017] 2. By setting a base, a slide groove, a slider, an electric rod and a connecting rod, a fixing component is set at the bottom of the device, which together with the upper structure makes the device more stable, prevents the patient from subconsciously shaking the upper and lower jaws, causing the device to fall into the mouth, and improves the stability of the device.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0020] Figure 1 This is a front view of an oral repair expander of the utility model;

[0021] Figure 2 This is a structural diagram of an upper tooth component of an oral restoration expander of the utility model;

[0022] Figure 3 This is a cross-sectional view of a connection component of an oral repair expander of the utility model;

[0023] Figure 4 This is a structural diagram of the lower tooth component of an oral repair expander of the utility model;

[0024] Figure 5 This is a structural diagram of a fixing component of an oral repair expander according to the utility model.

[0025] Legend:

[0026] 1. Upper tooth assembly; 101. Upper clamping block; 102. Upper clamping slot; 103. Upper tooth brace; 104. Upper tooth socket; 105. Upper bar gear;

[0027] 2. Connecting assembly; 201. Connecting sleeve; 202. Adjusting gear shaft; 203. Knob; 204. Fastening ring;

[0028] 3. Lower tooth assembly; 301. Lower clamping block; 302. Lower clamping slot; 303. Lower tooth brace; 304. Lower tooth socket; 305. Lower bar gear;

[0029] 4. Fixed assembly; 401. Bottom bracket; 402. Slide groove; 403. Sliding block; 404. Electric rod; 405. Connecting rod. DETAILED DESCRIPTION

[0030] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0031] Reference Figure 1-5 The utility model embodiment is an oral restoration expander, which includes: an upper dental component 1, a connecting component 2, a lower dental component 3 and a fixing component 4, the connecting component 2 is located below the upper dental component 1, the lower dental component 3 is located below the connecting component 2, and the fixing component 4 is located below the lower dental component 3.

[0032] The upper tooth assembly 1 includes an upper clamping block 101, an upper clamping groove 102, an upper brace 103, an upper tooth groove 104 and an upper bar gear 105. The upper clamping groove 102 is provided on the top of the upper clamping block 101, and the upper brace 103 is clamped inside the upper clamping groove 102. The upper tooth groove 104 is provided on the top of the upper brace 103, and the upper bar gear 105 is fixedly connected to the bottom of the upper clamping block 101. There are two upper clamping blocks 101, two upper clamping grooves 102 and two upper bar gears 105, which are symmetrically distributed on the left and right sides of the upper brace 103. The upper brace 103 is detachable for easy replacement.

[0033] The connecting component 2 includes a connecting sleeve 201, an adjusting gear shaft 202, a knob 203 and a fastening ring 204. The connecting sleeve 201 is internally rotatably connected to the adjusting gear shaft 202. The fastening ring 204 is threadedly connected to the circumferential surface of the adjusting gear shaft 202 for fixing the adjusting gear shaft 202. The right side wall of the adjusting gear shaft 202 is fixedly connected to the knob 203. There are two connecting components 2, which are symmetrically distributed on the left and right. The upper bar gear 105 and the lower bar gear 305 are respectively located on both sides of the adjusting gear shaft 202 and meshed. By rotating the knob 203, the upper bar gear 105 and the lower bar gear 305 can be adjusted to change the distance between the upper tooth component 1 and the lower tooth component 3, so as to be suitable for different groups of people. The upper bar gear 105 and the lower bar gear 305 pass through the connecting sleeve 201 from top to bottom and are slidably connected to the side wall of the connecting sleeve 201.

[0034] The lower tooth assembly 3 includes a lower clamping block 301, a lower clamping groove 302, a lower brace 303, a lower tooth groove 304 and a lower bar gear 305. The bottom of the lower clamping block 301 is provided with a lower clamping groove 302, the lower brace 303 is clamped inside the lower clamping groove 302, the bottom of the lower brace 303 is provided with a lower tooth groove 304, and the top of the lower clamping block 301 is fixedly connected with a lower bar gear 305. The number of the lower clamping block 301, the lower clamping groove 302 and the lower bar gear 305 is set to two, and they are symmetrically distributed on the left and right sides of the lower brace 303. The lower brace 303 is detachable for easy replacement.

[0035] The fixing assembly 4 includes a base 401, a slide groove 402, a slider 403, an electric rod 404 and a connecting rod 405. The top of the base 401 is provided with a slide groove 402, the inner part of the slide groove 402 is slidably provided with a slider 403, the top of the slider 403 is fixedly connected with the electric rod 404, the top of the electric rod 404 is fixedly connected with the connecting rod 405, the left side wall of the connecting rod 405 is fixedly connected to the connecting sleeve 201, the connecting rod 405 is located below the knob 203, the slider 403, the electric rod 404 and the connecting rod 405 are all provided with two in number, and are symmetrically distributed on the base 401 on the left and right. When the electric rod 404 is started, the base 401 clamps the patient's chin, thereby making the upper structure more stable.

[0036] Working principle: clamp the patient's upper teeth in the upper alveolar 104, and the lower teeth in the lower alveolar 304, and adjust the knobs 203 on both sides to separate the upper braces 103 pushed by the upper clamping block 101 and the lower braces 303 pushed by the lower clamping block 301, so as to open them to adapt to different sizes of mouths, and at the same time start the electric rod 404 to make the base 401 clamp the patient's chin to stabilize the device. When the treatment is completed, remove the device, disassemble the upper braces 103 and the lower braces 303, and replace them with new upper braces 103 and lower braces 303 after disinfecting other parts, and then continue to use them.

[0037] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An oral repair expander, characterized in that: include: An upper tooth component (1), a connecting component (2), a lower tooth component (3) and a fixing component (4), wherein the connecting component (2) is located below the upper tooth component (1), the lower tooth component (3) is located below the connecting component (2), and the fixing component (4) is located below the lower tooth component (3); The upper tooth assembly (1) comprises an upper clamping block (101), an upper clamping groove (102), an upper tooth brace (103), an upper tooth groove (104) and an upper bar gear (105); the upper clamping groove (102) is arranged at the top of the upper clamping block (101); the upper tooth brace (103) is clamped inside the upper clamping groove (102); the upper tooth groove (104) is arranged at the top of the upper tooth brace (103); the upper bar gear (105) is fixedly connected to the bottom of the upper clamping block (101); the upper clamping block (101), the upper clamping groove (102) and the upper bar gear (105) are each provided with two in number and are symmetrically distributed on the left and right sides of the upper tooth brace (103); The connection assembly (2) comprises a connection sleeve (201), an adjusting gear shaft (202), a knob (203) and a fastening ring (204); the connection sleeve (201) is rotatably connected to the adjusting gear shaft (202); the fastening ring (204) is threadedly connected to the circumferential surface of the adjusting gear shaft (202); and the knob (203) is fixedly connected to the right side wall of the adjusting gear shaft (202); The lower tooth assembly (3) comprises a lower clamping block (301), a lower clamping groove (302), a lower tooth brace (303), a lower tooth groove (304) and a lower bar gear (305); the bottom of the lower clamping block (301) is provided with a lower clamping groove (302); the lower tooth brace (303) is clamped inside the lower clamping groove (302); the bottom of the lower tooth brace (303) is provided with a lower tooth groove (304); the top of the lower clamping block (301) is fixedly connected with a lower bar gear (305); the number of the lower clamping block (301), the lower clamping groove (302) and the lower bar gear (305) is two, and they are symmetrically distributed on the left and right sides of the lower tooth brace (303); The fixing assembly (4) comprises a base (401), a slide groove (402), a slider (403), an electric rod (404) and a connecting rod (405); the top of the base (401) is provided with a slide groove (402); the interior of the slide groove (402) is slidably provided with a slider (403); the top of the slider (403) is fixedly connected to the electric rod (404); the top of the electric rod (404) is fixedly connected to the connecting rod (405).

2. The oral repair expander according to claim 1, characterized in that: The upper bar gear (105) and the lower bar gear (305) are respectively located on both sides of the adjusting gear shaft (202) and are meshed with each other.

3. The oral repair expander according to claim 1, characterized in that: The upper bar gear (105) and the lower bar gear (305) penetrate the connecting sleeve (201) from top to bottom and are slidably connected to the side wall of the connecting sleeve (201).

4. The oral repair expander according to claim 1, characterized in that: The left side wall of the connecting rod (405) is fixedly connected to the connecting sleeve (201), and the connecting rod (405) is located below the knob (203).

5. The oral repair expander according to claim 3, characterized in that: The number of the connecting components (2) is two and they are symmetrically distributed left and right.

6. The oral repair expander according to claim 4, characterized in that: The number of the sliding block (403), the electric rod (404) and the connecting rod (405) is two and they are symmetrically distributed on the bottom bracket (401).

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