CN217772535U

CN217772535U - Retractor special for oral operation

Info

Publication number: CN217772535U
Application number: CN202122922550.7U
Authority: CN
Inventors: 何荣发
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-11-11
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to an oral cavity technical field especially relates to a special retractor of oral surgery, including last alveolar plate and lower alveolar plate, the inside of lower alveolar plate and the inside of lower alveolar plate have all been rabbeted the protection pad, and the top outer wall of lower alveolar plate is fixed with the column case of two symmetric distributions, the bottom inner wall of column case is fixed with flexible gasbag, and the both sides inner wall that is located flexible gasbag top of column case has all seted up the spacing groove. The utility model discloses go up the teethridge and can block the protection pad in the alveolar plate, the protection pad in the alveolar plate can block down to lower teethridge, accessible syringe or other equipment of inflating are connected with Y shape trachea one end, inflate two flexible gasbags, then flexible gasbag inflation promotes slide and bracing piece jack-up and goes up the alveolar plate, can open the oral cavity to flexible gasbag has certain elasticity, can contract in the certain limit, can alleviate oral cavity pressure under the condition that does not influence the oral cavity and open.

Description

Retractor special for oral operation

Technical Field

The utility model relates to the technical field of oral cavity, especially, relate to a special retractor of oral surgery.

Background

The oral cavity (oral cavity) is the initial part of the digestive tract. The anterior part is communicated with the outside through the cleft mouth, and the posterior part is continued with the pharynx through the pharyngeal isthmus. There are organs such as teeth and tongue in the oral cavity. The front wall of the oral cavity is lip, the side wall is cheek, the top is palate, the bottom of the oral cavity is mucous membrane and muscle.

At present, the oral cavity needs to be opened in the use process of the oral operation, the mouth is opened for a long time, the muscle of the mouth of a patient is fatigued and the mouth is closed unconsciously, and therefore a special retractor for the oral operation is needed to fix the oral cavity of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a retractor special for oral surgery.

In order to realize the purpose, the utility model adopts the following technical scheme:

a retractor special for oral surgery comprises an upper alveolar plate and a lower alveolar plate, wherein the inner part of the lower alveolar plate and the inner part of the lower alveolar plate are respectively embedded with a protective pad, two symmetrically distributed columnar boxes are fixed on the outer wall of the top part of the lower alveolar plate, telescopic airbags are fixed on the inner wall of the bottom part of each columnar box, limiting grooves are respectively formed in the inner walls of two sides, positioned above the telescopic airbags, of each columnar box, limiting blocks are respectively connected to the inner walls of the two limiting grooves in a sliding manner, the outer wall of one side, opposite to the two limiting blocks, of each limiting block is fixedly provided with a sliding plate, the outer wall of the top part of each columnar box is provided with a sliding opening, the inner wall of the sliding opening is connected with a supporting rod in a sliding manner, the bottom end of the supporting rod is fixedly connected with the sliding plate, and the top end of the supporting rod is fixedly connected with the outer wall of the bottom part of the upper alveolar plate;

the utility model discloses a flexible gasbag, including column case, trachea, expansion air bag, automatically controlled valve, connector, alveolar plate top outer wall one side is fixed with the subassembly that absorbs water down, and one side outer wall middle part of alveolar plate is fixed with the tongue depressor down, the one side outer wall of column case has seted up the round mouth, and the inner wall of round mouth is fixed with the trachea, trachea and flexible gasbag's air inlet end fixed connection, and the tracheal other end is fixed with automatically controlled valve, two the equal spiro union of automatically controlled valve has the connector, and two connectors are connected with same Y shape trachea, alveolar plate top outer wall one side is fixed with the subassembly that absorbs water down, and one side outer wall middle part of alveolar plate is fixed with the tongue depressor down.

Preferably, the water absorption assembly comprises a C-shaped pipe, one end of the C-shaped pipe is located in the lower alveolar plate, and a micro water absorption pump is arranged on the outer wall of one end, far away from the lower alveolar plate, of the C-shaped pipe in a clamped mode.

Preferably, the outer wall of the bottom of the tongue depressor is bonded with an anti-slip pad, and the length of the anti-slip pad is the same as that of the tongue depressor.

Preferably, the specification of the sliding plate is matched with that of the columnar box, and the sliding plate is in sliding fit with the inner wall of the columnar box.

Preferably, the Y-shaped air pipe is made of rubber, and the C-shaped pipe is located below the Y-shaped air pipe.

Preferably, the micro water suction pump and the electric control valve are connected with a switch through uniform conducting wires, and the switch is connected with a microprocessor through conducting wires.

The utility model has the advantages that:

1. according to the retractor special for the oral surgery, the upper teethridge can clamp the protection pad in the upper alveolar plate, the lower teethridge can clamp the protection pad in the lower alveolar plate, the upper alveolar plate can be connected with one end of a Y-shaped air pipe through an injector or other inflating equipment to inflate two telescopic air bags, then the telescopic air bags expand to push a sliding plate and a supporting rod to jack up the upper alveolar plate, the oral cavity can be opened, and the telescopic air bags have certain flexibility and can be contracted within a certain range, so that the pressure of the oral cavity can be relieved under the condition that the opening of the oral cavity is not influenced;

2. according to the retractor special for the oral operation, the lower alveolar plate is provided with the tongue depressor, the tongue is pressed when the oral cavity is opened, the visual field range is increased, and the miniature water suction pump can be matched with the C-shaped pipe to suck out saliva, so that the operation is prevented from being influenced.

Drawings

FIG. 1 is a schematic vertical cross-sectional structure of a retractor specifically for use in oral surgery according to the present invention;

fig. 2 is a schematic top cross-sectional structure view of a retractor specially used for oral surgery according to the present invention;

FIG. 3 is a schematic structural view of a water-absorbing assembly of the retractor for oral surgery according to the present invention;

fig. 4 is a schematic view of the overhead structure of the upper socket plate of the retractor for oral surgery according to the present invention.

In the figure: 1 upper alveolar plate, 2 lower alveolar plates, 3 protective pads, 4 columnar boxes, 5 telescopic airbags, 6 air pipes, 7 electric control valves, 8 limiting grooves, 9 limiting blocks, 10 sliding plates, 11 supporting rods, 12Y-shaped air pipes, 13 connectors, 14C-shaped pipes, 15 micro water suction pumps and 16 tongue depressors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, refer to fig. 1 to fig. 4, a retractor special for oral surgery comprises an upper alveolar plate 1 and a lower alveolar plate 2, wherein the inside of the lower alveolar plate 2 and the inside of the lower alveolar plate 2 are both embedded with a protective pad 3, the outer wall of the top of the lower alveolar plate 2 is fixed with two cylindrical boxes 4 which are symmetrically distributed, the inner wall of the bottom of each cylindrical box 4 is fixed with a telescopic airbag 5, the inner walls of the two sides of each cylindrical box 4, which are positioned above the telescopic airbags 5, are respectively provided with a limiting groove 8, the inner walls of the two limiting grooves 8 are respectively connected with a limiting block 9 in a sliding manner, the outer wall of one side, opposite to the two limiting blocks 9, is fixed with a same sliding plate 10, the outer wall of the top of each cylindrical box 4 is provided with a sliding opening, the inner wall of the sliding opening is connected with a supporting rod 11 in a sliding manner, the bottom end of the supporting rod 11 is fixedly connected with the sliding plate 10, and the top end of the supporting rod 11 is fixedly connected with the outer wall of the bottom of the upper alveolar plate 1;

a round opening is formed in the outer wall of one side of the columnar box 4, an air pipe 6 is fixed to the inner wall of the round opening, the air pipe 6 is fixedly connected with the air inlet end of the telescopic air bag 5, an electric control valve 7 is fixed to the other end of the air pipe 6, connectors 13 are respectively screwed to the two electric control valves 7, and the two connectors 13 are connected with the same Y-shaped air pipe 12;

the Y-shaped air pipe 12 is made of rubber, and one end of the Y-shaped air pipe 12 is longer, so that the influence on operation when the oral cavity is supported is avoided;

lower alveolar plate 2 top outer wall one side is fixed with the subassembly that absorbs water, and alveolar plate 2's one side outer wall middle part is fixed with tongue depressor 16 down, and the subassembly that absorbs water includes C venturi tube 14, and the one end of C venturi tube 14 is located alveolar plate 2 down, and the one end outer wall that alveolar plate 2 was kept away from down to C venturi tube 14 is provided with miniature suction pump 15 to the clamp, can discharge the saliva, avoids the saliva to store up and influences the operation.

Embodiment 2, the optimization is performed on the basis of embodiment 1, one end of the C-shaped pipe 14 is positioned in the lower alveolar plate 2, and the other end of the C-shaped pipe 14 is longer, so that the influence on the operation is avoided;

the antiskid pad on the tongue depressor 16 can avoid the tongue from moving;

the injector can be connected with the Y-shaped air pipe 12 for inflating, or an electric inflating device is arranged to be connected with the Y-shaped air pipe 12 for inflating.

The working principle is as follows:

when the dental implant is used, the upper dental bed clamps the protective pad 3 in the upper dental alveolar plate 1, the lower dental bed clamps the protective pad 3 in the lower dental alveolar plate 2, and then the dental implant is connected with one end of the Y-shaped air pipe through an injector or other inflating equipment, then the two electric control valves 7 are opened and matched with the two air pipes 6 to inflate the two telescopic air bags 5, so that the telescopic air bags 5 expand to push the sliding plate 10 and drive the supporting rod 11 to jack up the upper dental alveolar plate 1, the oral cavity can be opened, and then the electric control valves 7 are closed;

in the operation process, because the inside of the telescopic air bag 5 is all gas and has certain flexibility, the telescopic air bag can be contracted within a certain range, and the pressure of the oral cavity can be relieved under the condition of not influencing the opening of the oral cavity;

when the saliva is too much, the micro water suction pump 15 can discharge the saliva by running and matching with the C-shaped pipe 14, the normal operation of the operation cannot be influenced, and the tongue depressor 16 can press the tongue while opening the oral cavity, so that the visual field range is enlarged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The special retractor for the oral surgery comprises an upper alveolar plate (1) and a lower alveolar plate (2), and is characterized in that the inner part of the lower alveolar plate (2) and the inner part of the lower alveolar plate (2) are both embedded with a protection pad (3), the outer wall of the top part of the lower alveolar plate (2) is fixedly provided with two symmetrically distributed columnar boxes (4), the inner wall of the bottom part of each columnar box (4) is fixedly provided with a telescopic air bag (5), the inner walls of two sides of each columnar box (4) above the telescopic air bags (5) are respectively provided with a limiting groove (8), the inner walls of the two limiting grooves (8) are respectively and slidably connected with a limiting block (9), the outer wall of one side, opposite to the two limiting blocks (9), is fixedly provided with the same sliding plate (10), the outer wall of the top part of each columnar box (4) is provided with a sliding opening, the inner wall of each sliding opening is slidably connected with a supporting rod (11), the bottom end of each supporting rod (11) is fixedly connected with the corresponding sliding plate (10), and the top end of each supporting rod (11) is fixedly connected with the outer wall of the bottom of the upper alveolar plate (1);

the round mouth has been seted up to one side outer wall of column case (4), and the inner wall of round mouth is fixed with trachea (6), trachea (6) and the air inlet end fixed connection of flexible gasbag (5), and the other end of trachea (6) is fixed with automatically controlled valve (7), two automatically controlled valve (7) equal spiro union has connector (13), and two connectors (13) are connected with same Y shape trachea (12), alveolar plate (2) top outer wall one side is fixed with the subassembly that absorbs water down, and one side outer wall middle part of alveolar plate (2) is fixed with presses hyoplastron (16) down.

2. The special retractor for oral surgery as claimed in claim 1, wherein the water absorption component comprises a C-shaped pipe (14), one end of the C-shaped pipe (14) is positioned in the lower alveolar plate (2), and a micro water suction pump (15) is arranged on the outer wall of one end of the C-shaped pipe (14) far away from the lower alveolar plate (2) in a butt-clamped manner.

3. The retractor special for oral surgery as defined in claim 1, wherein the outer wall of the bottom of the tongue depressor (16) is adhered with a non-slip pad, and the non-slip pad and the tongue depressor (16) have the same length.

4. A special retractor for oral surgery according to claim 1, characterized in that the specifications of the sliding plate (10) are adapted to the specifications of the cylindrical box (4), and the sliding plate (10) forms a sliding fit with the inner wall of the cylindrical box (4).

5. The retractor for the oral surgery as recited in claim 1, wherein the Y-shaped air tube (12) is made of rubber, and the C-shaped tube (14) is located below the Y-shaped air tube (12).

6. The retractor for oral surgery as claimed in claim 2, wherein the micro water suction pump (15) and the electric control valve (7) are connected with a switch through a lead, and the switch is connected with a microprocessor through a lead.