Oral cavity opening instrument

Abstract

The utility model discloses an oral cavity mouth opening instrument which comprises a mouth opening device frame and a mouth opening driving module, the mouth opening driving module is installed on the mouth opening device frame, the mouth opening device frame comprises a body and a locking piece which are integrally formed, the top of the body is provided with a first installation hole and a second installation hole, and the bottom of the body is provided with an adjusting hole; the locking piece is fixedly installed on one side of the adjusting hole, a clamping block is arranged on one side of the locking piece, and a shifting column is arranged on the other side of the locking piece. According to the oral cavity opening instrument, the height of the tongue depressor is adjusted through linkage of the mouth opener frame and the opening driving module and adjustment of the position of the toothed bar, so that the oral cavity is opened, the opening angle is kept, and the oral cavity opening instrument has the advantages of being stable in structure, high in practicability, high in safety and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oral cavity opening technical field, concretely relates to a oral cavity opening instrument. BACKGROUND

[0002] Oral medicine is a more independent professional science, needs specific medical equipment to carry out work better, medical staff has many problems not conducive to oral cavity internal operation in the oral cavity treatment process, for example, needs the patient to open the mouth for a long time in the oral cavity examination or oral cavity operation, the patient often cannot keep for a long time because of muscle fatigue, the tongue of the patient can be injured by the treatment equipment in the hand of the medical staff in the process of unconscious activity and so on.

[0003] Therefore, aiming at the above problem, further improvement. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a kind of oral cavity opening instruments, it is linked by mouth opener frame and mouth opening drive module, the height of tongue depressor is adjusted by adjusting the position of tooth bar, to open oral cavity and keep open angle, it has the advantages of structure stable, high practicality and high safety.

[0005] To achieve the above purpose, the utility model provides a kind of oral cavity opening instrument, including mouth opener frame and mouth opening drive module, the mouth opening drive module is installed in the mouth opener frame, wherein:

[0006] The mouth opener frame includes integrally-formed body and locking piece, the top of the body is provided with first mounting hole and second mounting hole, the bottom of the body is provided with adjusting hole;The locking piece is fixedly installed on one side of the adjusting hole, one side of the locking piece is provided with clamping block and the other side of the locking piece is provided with dial column;

[0007] The mouth opening drive module includes tooth bar and tongue depressor, the tooth bar penetrates the adjusting hole, and the tooth bar is provided with a plurality of clamping grooves from top to bottom on the side close to the locking piece, the clamping block is installed in the clamping groove, the top of the tooth bar is provided with third mounting hole and fourth mounting hole;The tongue depressor is fixedly installed on the top of the tooth bar through the third mounting hole and the fourth mounting hole and is away from the side of the locking piece, and the end of the tongue depressor away from the tooth bar is provided with downward bending structure (better to press the tongue, to open).

[0008] As a further preferred technical solution of the above technical solution, the mouth opener frame further includes a endoscope mounting block (for mounting an endoscope), which is mounted on the body through the first mounting hole and the second mounting hole.

[0009] As a further preferred technical scheme of the above technical scheme, the distance between adjacent clamping grooves is the same.

[0010] As a further preferred technical scheme of the above technical scheme, a corresponding scale is arranged on one side of each clamping groove (so as to obtain the size of the opening and other data).

[0011] As a further preferred technical scheme of the above technical scheme, the locking member is elastic.

[0012] The utility model discloses the beneficial effect lies in:

[0013] It adjusts the height of the tongue depressor by adjusting the position of the tooth rod through the linkage of the mouth opening device frame and the mouth opening driving module, thereby opening the oral cavity and keeping the opening angle, and has the advantages of stable structure, high practicability and high safety. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic diagram of the utility model.

[0015] Fig. 2 It is the structure schematic diagram of the utility model.

[0016] Fig. 3 It is the structure schematic diagram of the tooth rod of the utility model.

[0017] The reference signs include: 100, mouth opening device frame; 110, body; 111, first mounting hole; 112, second mounting hole; 113, adjusting hole; 120, locking member; 121, clamping block; 122, push column; 130, endoscope mounting block; 200, mouth opening driving module; 210, tooth rod; 211, clamping groove; 212, third mounting hole; 213, fourth mounting hole; 220, tongue depressor; 221, bending structure. DETAILED DESCRIPTION

[0018] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other implementation schemes, modification schemes, improvement schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0019] The utility model discloses a mouth opening device, and the following further describes the specific embodiments of the utility model in conjunction with preferred embodiments.

[0020] In the embodiments of the utility model, those skilled in the art should note that the endoscope and the like involved in the utility model can be regarded as prior art.

[0021] Preferred embodiments.

[0022] As Figs. 1-3 The utility model discloses an oral cavity opening instrument, including mouth gag frame 100 and opening drive module 200, opening drive module 200 installs mouth gag frame 100, wherein:

[0023] Mouth gag frame 100 includes integrative body 110 and locking piece 120, the top of body 110 is equipped with first mounting hole 111 and second mounting hole 112, and the bottom of body 110 is equipped with adjusting hole 113, locking piece 120 is fixedly installed in one side of adjusting hole 113, one side of locking piece 120 is equipped with clamping block 121 and the other side of locking piece 120 is equipped with the knob 122 of pushing,

[0024] Opening drive module 200 includes rack bar 210 and tongue depressor 220, rack bar 210 penetrates adjusting hole 113, and rack bar 210 is equipped with a plurality of clamping grooves 211 from top to bottom in the side close to locking piece 120, clamping block 121 is installed in clamping groove 211, and the top of rack bar 210 is equipped with third mounting hole 212 and fourth mounting hole 213, tongue depressor 220 is fixedly installed in the top of rack bar 210 through third mounting hole 212 and fourth mounting hole 213 and is towards the side away from locking piece 120, and the end of tongue depressor 220 away from rack bar 210 is equipped with downward bending structure 221 (better to carry out tongue pressing, thereby opening).

[0025] Specifically, mouth gag frame 100 further includes endoscope mounting block 130 (for installing endoscope), and endoscope mounting block 130 is installed in body 110 through first mounting hole 111 and second mounting hole 112.

[0026] More specifically, the distance between adjacent clamping grooves 211 is same.

[0027] Further, the side of each clamping groove 211 is equipped with corresponding scale (so as to obtain the size of opening data etc.).

[0028] Further, locking piece 120 has elasticity.

[0029] For the utility model:

[0030] When the mouth needs to be opened and kept, the tongue depressor is placed above the tongue, then the elastic locking member is disengaged from the current clamping groove by pressing down through the push rod, then the bottom of the tooth rod is pulled down, so that the tongue depressor presses the tongue and opens the mouth, and the mouth is released after reaching the appropriate position, so that the clamping block of the current locking member is clamped in the adjusted clamping groove, and is kept fixed. It is linked through the mouth opener frame and the opening driving module, the height of the tongue depressor is adjusted by adjusting the position of the tooth rod, so as to open the mouth and keep the opening angle, which has the advantages of stable structure, high practicability and high safety.

[0031] It is worth mentioning that the technical features of the endoscope and other technical features involved in the utility model patent application should be regarded as prior art, and the specific structure, working principle and possible control mode, spatial arrangement mode of these technical features can be selected conventionally in the art, and should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further expanded and described in detail.

[0032] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An oral cavity opening apparatus, characterized by, The utility model provides an oral cavity opening device, which comprises an oral cavity opening frame and an oral cavity opening driving module, wherein the oral cavity opening driving module is mounted on the oral cavity opening frame. The oral cavity opening frame comprises an integrally formed body and a locking member, the top of the body is provided with a first mounting hole and a second mounting hole, the bottom of the body is provided with an adjusting hole, the locking member is fixedly mounted on one side of the adjusting hole, one side of the locking member is provided with a clamping block, and the other side of the locking member is provided with a pushing column. The oral cavity opening driving module comprises a gear rod and a tongue depressor, the gear rod penetrates through the adjusting hole, a plurality of clamping grooves are sequentially arranged on the side of the gear rod close to the locking member from top to bottom, the clamping block is mounted in the clamping groove, the top of the gear rod is provided with a third mounting hole and a fourth mounting hole, the tongue depressor is fixedly mounted on the top of the gear rod through the third mounting hole and the fourth mounting hole and faces away from the side of the locking member, and the end of the tongue depressor away from the gear rod is provided with a downward bending structure.

2. An oral cavity opening instrument according to claim 1, wherein The oral cavity opening frame further comprises an endoscope mounting block, and the endoscope mounting block is mounted on the body through the first mounting hole and the second mounting hole.

3. An oral cavity opening instrument according to claim 1, wherein The distance between adjacent clamping grooves is the same.

4. An oral cavity opening instrument according to claim 3, wherein A corresponding scale is arranged on one side of each clamping groove.

5. An oral cavity opening instrument according to claim 1, wherein The locking member is elastic.

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