Oral cavity mouth gag for department of stomatology

Abstract

The utility model discloses an oral cavity mouth gag for the department of stomatology, and relates to the technical field of medical equipment, in particular to an oral cavity mouth gag for the department of stomatology, which comprises a supporting frame, a connecting sliding groove is arranged in the supporting frame, a two-way screw rod is rotatably connected in the connecting sliding groove, and the outer surface of the two-way screw rod is in transmission connection with a connecting sliding block. The connecting sliding block is slidably connected into the connecting sliding groove, an arc-shaped fixing plate is arranged on the outer surface of the connecting sliding block, an adjusting groove is formed in the arc-shaped fixing plate, a connecting sliding rod is slidably connected into the adjusting groove, a limiting piece is arranged at the lower end of the connecting sliding rod, and a first spring is arranged at the end, away from the connecting sliding rod, of the limiting piece. According to the oral cavity mouth gag for the stomatology department, the connecting sliding rod, the connecting base, the supporting plate, the limiting block, the connecting groove and the separating groove are arranged in a matched mode, so that the oral cavity mouth gag for the stomatology department has the effects that a mouth gag supporting structure is conveniently and rapidly disassembled, and cross infection is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a mouth opening device for stomatology department. BACKGROUND

[0002] With the continuous improvement of life quality, people's demand for various delicacies is higher and higher, and accordingly it will also bring corresponding oral problems, periodontal disease is one of them, when medical staff examines and treats periodontal disease for oral patients, generally needs the patient to open the mouth, and long time opening will cause the patient muscle soreness, therefore, need to use the mouth opening device to assist the patient to open the oral cavity, can improve the comfort of the patient.

[0003] The support structure of the existing mouth opening device is mostly fixed on the mouth opening device, which is inconvenient to disinfect and replace after use, and is easy to cause cross infection, and the existing mouth opening device is generally in rigid contact with the teeth of the patient during use, thereby causing the use comfort of the user to decrease and affecting the use experience of the user. UTILITARY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a mouth opening device for stomatology department, which solves the problems raised in the above background technology.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model realizes the following technical scheme: a mouth opening device for stomatology department, including support frame, the inside of support frame is equipped with connecting sliding slot, the inside of connecting sliding slot is rotatably connected with bidirectional screw rod, the outer surface of bidirectional screw rod is transmission connection has connecting sliding block, connecting sliding block is slidably connected in the inside of connecting sliding slot, the outer surface of connecting sliding block is provided with arc fixed plate, the inside of arc fixed plate is equipped with adjusting groove, the inside of adjusting groove is slidably connected with connecting sliding rod, the lower end of connecting sliding rod is provided with limiting piece, the end, away from connecting sliding rod, of limiting piece is provided with first spring, the end, away from limiting piece, of first spring is arranged on the inner wall of adjusting groove, the end, away from limiting piece, of connecting sliding rod is rotatably connected with connecting seat, the outer surface of connecting seat is rotatably connected with supporting plate.

[0008] Optionally, the upper side of the connecting seat is provided with a limiting block, and the number of the limiting block is two, which is symmetrically arranged on both sides of the connecting seat.

[0009] Optionally, the bottom surface of the supporting plate is provided with a connecting groove, the outer surface of the connecting groove is provided with a separation groove, and the positions of the separation groove and the connecting through hole are matched with the positions of the connecting seat and the limiting block.

[0010] Optionally, the number of the supporting plates and the arc-shaped fixed plates is two, and the supporting plates and the arc-shaped fixed plates are symmetrical with each other; the number of the connecting slide rods is several, and the connecting slide rods are evenly distributed between the supporting plates and the arc-shaped fixed plates.

[0011] Optionally, the supporting frame is internally provided with a mounting groove, and a small servo motor is arranged in the mounting groove; and one end of an output shaft of the small servo motor is arranged on the outer surface of the double-way screw rod.

[0012] Optionally, the supporting frame is internally provided with a limiting sliding groove, and a limiting slide rod is arranged in the limiting sliding groove; the outer surface of the limiting slide rod is slidably connected with a limiting sliding block; and one side of the limiting sliding block is arranged on the outer surface of the arc-shaped fixed plate.

[0013] Optionally, the material of the supporting plate is soft silica gel.

[0014] Optionally, the lower surface of the supporting frame is provided with a handle, and the outer surface of the handle is provided with a control button.

[0015] The utility model provides a mouth opening device for stomatology, has the following beneficial effects:

[0016] 1、 the mouth opening device for stomatology, through the cooperation of connecting slide rod, connecting seat, supporting plate, limiting block, connecting groove and separation groove, make the mouth opening device for stomatology have the effect of convenient and quick disassembly opening device support structure, reduce the cross infection.

[0017] 2、 the mouth opening device for stomatology, through the cooperation of connecting slide rod, arc-shaped fixed plate, first spring and supporting plate, make the mouth opening device for stomatology have the effect of improving the use comfort. DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the front view of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the rear view of the utility model Figure 2 It is the enlarged structure schematic diagram of A place in the utility model;

[0021] Figure 4 It is the lower view structure schematic diagram of the supporting plate of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the rear view of the utility model.

[0023] In the figure: 1, support frame; 2, bidirectional screw; 3, arc-shaped fixed plate; 4, connecting sliding rod; 5, limiting piece; 6, first spring; 7, connecting seat; 8, supporting plate; 9, limiting block; 10, disengaging groove; 11, small servo motor; 12, limiting sliding rod; 13, handle; 14, control button; 15, connecting sliding block; 16, limiting sliding block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0025] EMBODIMENT

[0026] A dental mouth opener for stomatology, comprising a support frame 1, a connecting sliding groove is formed in the inside of the support frame 1, a bidirectional screw 2 is rotationally connected in the inside of the connecting sliding groove, a connecting sliding block 15 is transmissionally connected to the outer surface of the bidirectional screw 2, the connecting sliding block 15 is slidingly connected in the inside of the connecting sliding groove, an arc-shaped fixed plate 3 is arranged on the outer surface of the connecting sliding block 15, an adjusting groove is formed in the inside of the arc-shaped fixed plate 3, a connecting sliding rod 4 is slidingly connected in the inside of the adjusting groove, a limiting piece 5 is arranged at the lower end of the connecting sliding rod 4, a first spring 6 is arranged at the end of the limiting piece 5 away from the connecting sliding rod 4, the end of the first spring 6 away from the limiting piece 5 is arranged on the inner wall of the adjusting groove, a connecting seat 7 is rotationally connected to the end of the connecting sliding rod 4 away from the limiting piece 5, a supporting plate 8 is rotationally connected to the outer surface of the connecting seat 7, limiting blocks 9 are arranged on the upper side of the connecting seat 7, the number of the limiting blocks 9 is two, and the limiting blocks 9 are symmetrically arranged on the two sides of the connecting seat 7, a connecting groove is formed in the bottom surface of the supporting plate 8, a disengaging groove 10 is formed in the outer surface of the connecting groove, the positions of the disengaging groove 10 and the connecting through hole are matched with the positions of the connecting seat 7 and the limiting blocks 9, the number of the supporting plate 8 and the arc-shaped fixed plate 3 is two, and the supporting plate 8 and the arc-shaped fixed plate 3 are symmetrically arranged above and below each other, the number of the connecting sliding rods 4 is several, and the connecting sliding rods 4 are evenly distributed between the supporting plate 8 and the arc-shaped fixed plate 3, an installation groove is formed in the inside of the support frame 1, a small servo motor 11 is arranged in the inside of the installation groove, one end of the output shaft of the small servo motor 11 is arranged on the outer surface of the bidirectional screw 2, a limiting sliding groove is formed in the inside of the support frame 1, a limiting sliding rod 12 is arranged in the inside of the limiting sliding groove, limiting sliding blocks 16 are slidingly connected to the outer surface of the limiting sliding rod 12, one side of the limiting sliding blocks 16 is arranged on the outer surface of the arc-shaped fixed plate 3, the material of the supporting plate 8 is soft silica gel, a handle 13 is arranged on the lower surface of the support frame 1, and a control button 14 is arranged on the outer surface of the handle 13.

[0027] In order to make the dental mouth opener for stomatology have the effects of conveniently and quickly disassembling the mouth opener support structure, reducing cross infection and improving use comfort, as shown in the accompanying drawings Figures 1-5As shown, the application adopts the following structure: the cooperation of the connecting slide rod 4, the connecting seat 7, the supporting plate 8, the limiting block 9, the connecting groove and the disengaging groove 10, the connecting slide rod 4, the arc-shaped fixing plate 3, the first spring 6 and the supporting plate 8, in the process of use, the two supporting plates 8 are placed in the oral cavity of the user, the small servo motor 11 is controlled to rotate through the control button 14, the bidirectional screw rod 2 is driven to rotate, thereby driving the arc-shaped fixing plate 3 and the supporting plate 8 to slide along the limiting slide rod 12 to both sides, the user's oral cavity is opened, in the process of opening, the supporting plate 8 and the connecting slide rod 4 can slide within the adjusting groove under the elastic force of the connecting slide rod 4 and the first spring 6, at the same time, under the action of the soft silica gel supporting plate 8, the direct rigid contact between the supporting structure and the teeth is avoided, the wearing comfort is improved, when the use is completed, the supporting plate 8 is taken out from the oral cavity, the limiting block 9 is rotated by rotating the connecting seat 7, when the limiting block 9 is rotated to coincide with the position of the disengaging groove 10, the supporting plate 8 is quickly taken out from the connecting slide rod 4, the supporting plate 8 is moved to the corresponding disinfection equipment for disinfection, after the disinfection is completed, the connecting seat 7 and the limiting block 9 are reinserted into the connecting groove, the connecting seat 7 is rotated, the limiting block 9 is out of position with the disengaging groove, the supporting plate 8 is quickly fixed on the connecting slide rod 4, thereby the oral cavity opening device for stomatology has the effects of conveniently and quickly disassembling the opening device supporting structure, reducing cross infection and improving the use comfort.

[0028] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dental mouth opener comprising a support frame, characterized in that: The inside of the support frame is provided with a connecting sliding groove, a bidirectional screw rod is rotationally connected in the connecting sliding groove, a connecting sliding block is transmissionally connected to the outer surface of the bidirectional screw rod, the connecting sliding block is slidingly connected in the connecting sliding groove, an arc-shaped fixing plate is arranged on the outer surface of the connecting sliding block, an adjusting groove is arranged in the arc-shaped fixing plate, a connecting sliding rod is slidingly connected in the adjusting groove, a limiting piece is arranged at the lower end of the connecting sliding rod, a first spring is arranged at the end of the limiting piece away from the connecting sliding rod, the end of the first spring away from the limiting piece is arranged on the inner wall of the adjusting groove, a connecting seat is rotationally connected to the end of the connecting sliding rod away from the limiting piece, and a supporting plate is rotationally connected to the outer surface of the connecting seat.

2. The dental mouth opener according to claim 1, wherein: The upper side of the connecting seat is provided with a limiting block, and the number of the limiting blocks is two and they are symmetrically arranged on the two sides of the connecting seat.

3. The mouth prop of claim 1, wherein: The bottom surface of the supporting plate is provided with a connecting groove, and a separation groove is arranged on the outer surface of the connecting groove, and the positions of the separation groove and the connecting through hole are matched with the positions of the connecting seat and the limiting block.

4. The mouth prop of claim 1, wherein: The number of the supporting plates and the arc-shaped fixing plates is two, and they are symmetrically arranged above and below each other, and the number of the connecting sliding rods is several and they are evenly distributed between the supporting plates and the arc-shaped fixing plates.

5. The dental mouth opener according to claim 1, wherein: The inside of the support frame is provided with a mounting groove, and a small servo motor is arranged in the mounting groove, and one end of the output shaft of the small servo motor is arranged on the outer surface of the bidirectional screw rod.

6. The dental mouth opener according to claim 1, wherein: The inside of the support frame is provided with a limiting sliding groove, and a limiting sliding rod is arranged in the limiting sliding groove, and a limiting sliding block is slidingly connected to the outer surface of the limiting sliding rod, and one side of the limiting sliding block is arranged on the outer surface of the arc-shaped fixing plate.

7. The dental mouth opener according to claim 1, wherein: The material of the supporting plate is soft silica gel.

8. The dental mouth opener according to claim 1, wherein: The lower surface of the support frame is provided with a handle, and the outer surface of the handle is provided with a control button.

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