CN219109779U - Oral cavity opening device - Google Patents

Abstract

The utility model relates to an oral cavity opening device, which belongs to the technical field of medical appliances and comprises: the fixing piece, one side of fixing piece is provided with the moving part, fixing piece and moving part all include expansion board and connecting plate, the equal fixedly connected with connecting plate in bottom of expansion board, the both sides of fixing piece all are provided with the mechanism of strutting that the control moving part removed, one side that fixing piece and moving part are relative all is provided with stop gear, stop gear has the function that prevents the device and the tooth phenomenon of skidding from appearing after opening in the oral cavity inside. The utility model has the advantages that under the cooperation of the fixed part, the movable part and the opening mechanism, the opening size of the oral cavity of a patient can be regulated in the using process of the device, the structure is simpler, the damage is not easy, and the manufacturing cost in the early stage and the maintenance cost in the later stage are reduced.

Description

Oral cavity opening device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an oral cavity expanding device.

Background

The oral cavity is the initial part of the digestive system, the front wall is the upper lip and the lower lip, the side wall is the cheek, the upper wall is the palate, the lower wall is the bottom of the mouth, the mouth crack surrounded by the forward oral lip is led to the outside, the backward oral cavity is communicated with the pharynx, the oral cavity can be divided into an oral vestibule and an intrinsic oral cavity, the former is a gap between the upper lip, the lower lip and the cheek, the upper dental arch and the gum, the latter is a space surrounded by the upper dental arch, the lower dental arch and the gum, the top is the palate, and the bottom (the bottom of the mouth) is composed of mucous membrane, muscle and skin. The oral medicine content is abundant, including department of stomatology, mouth rehabilitation, oral cavity basis, oral surgery, orthodontic and oral cavity material, in the clinical operation of oral medicine, often need keep the oral cavity of patient open state, be convenient for doctor use medical instrument to stretch into the oral cavity and handle, consequently need use strutting arrangement to keep the oral cavity open state.

The patent document with the prior art publication number of CN 217014313U provides a medical oral cavity opening device, the device solves the problems that the existing oral cavity opening device does not have the function of adjustment, the pain of a patient is easy to cause, the doctor is inconvenient to observe and process, and the medical cost is increased after the existing oral cavity opening device is easy to damage, the limiting block is driven to slide in the cap sliding groove by pressing the cap sliding groove, the roller is driven to move in the middle of the separating rods, the angle between the two separating rods is changed, the transverse distance between the supporting wheels is changed, the opening width is adjusted, the rotating rod is rotated, the movable block drives the connecting rod to move, the sliding shaft drives the supporting wheels to move on the guide piece, the vertical distance between the supporting wheels is changed, the opening height is adjusted, the supporting wheels on one side can be adjusted independently according to the requirement, the state of oral cavity opening can be adjusted flexibly, the supporting wheels with smooth shape are utilized, the comfortable experience of the patient is improved, the observation and treatment of the oral cavity is facilitated for medical staff, and the medical resource is saved.

Disclosure of Invention

The present utility model is directed to an oral cavity opening device, which solves the above-mentioned problems in the prior art.

The technical scheme of the utility model is as follows: an oral distraction device comprising: the fixing piece, one side of fixing piece is provided with the moving part, fixing piece and moving part all include expansion board and connecting plate, the equal fixedly connected with connecting plate in bottom of expansion board, the both sides of fixing piece all are provided with the mechanism of strutting that the control moving part removed, one side that fixing piece and moving part are relative all is provided with stop gear, stop gear has the function that prevents the device and the tooth phenomenon of skidding from appearing after opening in the oral cavity inside.

Further, the opening mechanism comprises a first fixed block, a bearing, a screw rod, a force application plate and a second fixed block, wherein the first fixed block is fixedly connected to two sides of the fixed piece, the bearing is embedded in the first fixed block, the screw rod is fixedly connected to the center of the circle of the bearing, the force application plate is fixedly connected to one end of the screw rod, the second fixed block is arranged on one side, away from the force application plate, of the first fixed block, the second fixed block is respectively in threaded connection with the screw rod, and the second fixed block is fixedly connected with the movable piece.

Further, one end of the screw, which is far away from the force application plate, is provided with a limiting plate, and the limiting plates are respectively and fixedly connected with the screw.

Further, stop gear includes interlock groove and silica gel pad, the interlock groove has all been seted up to the moving part with the opposite one side of mounting, the interlock groove set up respectively in the surface of connecting plate, the inside in interlock groove all is provided with the silica gel pad, the silica gel pad respectively with connecting plate fixed connection.

Further, a tongue depressor is arranged at the bottom of the fixing piece and is fixedly connected with the connecting plate.

Further, one side of the tongue depressor, which is close to the movable piece, is provided with an LED lamp strip, and the LED lamp strip is fixedly connected with the tongue depressor.

Compared with the prior art, the oral cavity opening device provided by the utility model has the following improvements and advantages:

the method comprises the following steps: under the cooperation of mounting, moving part and the opening mechanism that set up, in the use of device, can adjust the opening size of patient's oral cavity to the structure is comparatively simple, and is not fragile, has reduced the cost of manufacture in earlier stage and later maintenance cost.

And two,: under the cooperation of the limiting mechanism, the occlusion groove at the connecting plate can be sleeved at the teeth of a patient in the using process of the device, so that the slipping phenomenon of the device and the teeth in the expanding process can be effectively prevented, and the practicability is improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a fixing member according to the present utility model;

FIG. 3 is a schematic view of a movable member according to the present utility model;

fig. 4 is a schematic top view of the present utility model.

Reference numerals illustrate:

1. a fixing member; 2. a movable member; 3. an expansion plate; 4. a connecting plate; 5. a spreading mechanism; 6. a limiting mechanism; 7. a first fixed block; 8. a bearing; 9. a screw; 10. a force application plate; 11. a second fixed block; 12. a limiting plate; 13. a snap groove; 14. a silica gel pad; 15. tongue depressor; 16. an LED lamp strip.

Description of the embodiments

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides an oral cavity opening device, as shown in fig. 1-4, by modification, comprising: the mounting 1, one side of mounting 1 is provided with movable part 2, mounting 1 and movable part 2 all include expansion board 3 and connecting plate 4, the equal fixedly connected with connecting plate 4 in bottom of expansion board 3, the both sides of mounting 1 all are provided with the mechanism 5 that struts that control movable part 2 removed, the opposite one side of mounting 1 and movable part 2 all is provided with stop gear 6, stop gear 6 has the function that prevents device and tooth appearance slipping phenomenon after the oral cavity is inside struts, can adjust the opening size of patient's oral cavity, and the structure is comparatively simple, it is not fragile, the cost of manufacture in earlier stage and the maintenance cost in later stage have been reduced.

In some technical schemes, the stretching mechanism 5 comprises a first fixed block 7, a bearing 8, a screw rod 9, a force application plate 10 and a second fixed block 11, wherein the first fixed block 7 is fixedly connected to two sides of the fixed piece 1, the bearing 8 is embedded in the first fixed block 7, the screw rod 9 is fixedly connected to the center of the circle of the bearing 8, the force application plate 10 is fixedly connected to one end of the screw rod 9, the second fixed block 11 is arranged on one side, far away from the force application plate 10, of the first fixed block 7, the second fixed block 11 is respectively in threaded connection with the screw rod 9, and the second fixed block 11 is fixedly connected with the movable piece 2.

In some technical schemes, the one end that the screw rod 9 kept away from the application of force board 10 all is provided with limiting plate 12, limiting plate 12 respectively with screw rod 9 fixed connection, user's rotatory application of force board 10, application of force board 10 drives screw rod 9, screw rod 9 rotates in the inside of first fixed block 7 owing to the cooperation of bearing 8, simultaneously owing to the setting of both sides screw rod 9, screw rod 9 promotes second fixed block 11 and keeps away from first fixed block 7 when rotatory, second fixed block 11 drives movable part 2, and then reach the purpose of strutting patient's oral cavity, can adjust the opening size in patient's oral cavity, and the structure is comparatively simple, not fragile, the cost of manufacture in earlier stage and the maintenance cost in later stage have been reduced.

In some technical schemes, stop gear 6 includes interlock groove 13 and silica gel pad 14, interlock groove 13 has all been seted up to one side that movable part 2 is relative with mounting 1, interlock groove 13 is seted up respectively and is located the surface of connecting plate 4, the inside of interlock groove 13 all is provided with silica gel pad 14, silica gel pad 14 respectively with connecting plate 4 fixed connection, the user overlaps the outside of teeth about the patient with interlock groove 13 on the connecting plate 4, the in-process that the device was strutted can effectually prevent device and the phenomenon that the tooth took place to skid at the in-process that the device strutted, the practicality has been improved, and the setting of silica gel pad 14 has improved the patient and has been strutted the back, the comfort level of tooth department.

In some technical schemes, the bottom of mounting 1 is provided with tongue depressor 15, and tongue depressor 15 and connecting plate 4 fixed connection can carry out spacingly to patient's tongue, prevent that patient's tongue from blockking medical personnel and detecting patient's oral cavity.

In some technical schemes, the side of the tongue depressor 15, which is close to the movable piece 2, is provided with the LED lamp strip 16, and the LED lamp strip 16 is fixedly connected with the tongue depressor 15, so that the inside of the oral cavity of a patient can be supplemented with light, the light is prevented from being poor, and the medical care detection is inconvenient.

Working principle: the interlock groove 13 on the connecting plate 4 is sleeved on the outer sides of the upper teeth and the lower teeth of a patient by a user, the phenomenon that the device slips with the teeth in the process of stretching the device can be effectively prevented, the practicability is improved, the silica gel pad 14 is arranged, the comfort level of the teeth of the patient after the patient is stretched is improved, then the force application plate 10 is rotated, the force application plate 10 drives the screw 9, the screw 9 rotates in the first fixed block 7 due to the matching of the bearings 8, meanwhile, due to the arrangement of the screws 9 on two sides, the screw 9 pushes the second fixed block 11 to be far away from the first fixed block 7 while rotating, the second fixed block 11 drives the movable piece 2, the purpose of stretching the mouth of the patient is achieved, the stretching size of the mouth of the patient can be adjusted, the structure is simpler, the structure is not easy to damage, and the manufacturing cost in the earlier stage and the maintenance cost in the later stage are reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. An oral cavity distraction device, comprising: mounting (1), one side of mounting (1) is provided with moving part (2), mounting (1) and moving part (2) all include expansion board (3) and connecting plate (4), the equal fixedly connected with connecting plate (4) in bottom of expansion board (3), the both sides of mounting (1) all are provided with the mechanism (5) that struts that control moving part (2) removed, one side that mounting (1) and moving part (2) are relative all is provided with stop gear (6), stop gear (6) have prevent that the device from opening back and tooth appearance slipping the function of phenomenon in the oral cavity.

2. An oral cavity opening device according to claim 1, wherein: the utility model provides a prop open mechanism (5) including first fixed block (7), bearing (8), screw rod (9), application of force board (10) and second fixed block (11), the equal fixedly connected with first fixed block (7) in both sides of mounting (1), the inside of first fixed block (7) is inlayed and is equipped with bearing (8), the centre of a circle fixedly connected with screw rod (9) of bearing (8), the one end fixedly connected with application of force board (10) of screw rod (9), one side that first fixed block (7) kept away from application of force board (10) all is provided with second fixed block (11), second fixed block (11) respectively with screw rod (9) threaded connection, second fixed block (11) all with moving part (2) fixed connection.

3. An oral cavity opening device according to claim 2, wherein: one end of the screw rod (9) far away from the force application plate (10) is provided with a limiting plate (12), and the limiting plates (12) are fixedly connected with the screw rod (9) respectively.

4. An oral cavity opening device according to claim 1, wherein: stop gear (6) are including interlock groove (13) and silica gel pad (14), interlock groove (13) have all been seted up to moving part (2) with one side that mounting (1) is relative, interlock groove (13) set up respectively in the surface of connecting plate (4), the inside of interlock groove (13) all is provided with silica gel pad (14), silica gel pad (14) respectively with connecting plate (4) fixed connection.

5. An oral cavity opening device according to claim 1, wherein: the bottom of the fixing piece (1) is provided with a tongue depressor (15), and the tongue depressor (15) is fixedly connected with the connecting plate (4).

6. An oral cavity opening device according to claim 5, wherein: an LED lamp strip (16) is arranged on one side of the tongue depressor (15) close to the movable piece (2), and the LED lamp strip (16) is fixedly connected with the tongue depressor (15).

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