WO2022048220A1

WO2022048220A1 - Oral cavity examination device for department of oral medicine

Info

Publication number: WO2022048220A1
Application number: PCT/CN2021/098511
Authority: WO
Inventors: 王凯亭; 李建斌; 李姿彤
Original assignee: 河南医学高等专科学校
Priority date: 2020-09-01
Filing date: 2021-06-07
Publication date: 2022-03-10
Also published as: CN111956174A; ZA202203767B

Abstract

An oral cavity examination device for the department of oral medicine, relating to the technical field of medical apparatus and instruments. A lower end of a connecting column (2) is rotatably connected to an upper end of a supporting rod (1), and an upper end of the connecting column (2) is movably connected to an outer sleeve (3); an inner sleeve (4) is sleeved by the outer sleeve (3); an oral cavity endoscope (5) is connected to one end of the inner sleeve (4) by means of an angle adjusting mechanism (6) and is distant from an L-shaped structural rod piece; a ring-shaped LED lamp (7) is axially provided at the end of the outer sleeve (3) proximate to the oral cavity endoscope (5); a tongue press mechanism is provided at the bottom of the outer sleeve (3) and proximate to the LED lamp (7); a supporting module comprises an upper supporting body (8) and a lower supporting body (9) which have the same structure and arranged in a vertically symmetric manner; the upper supporting body (8) is of a U-shaped structure, and V-shaped slots (10) are formed at the tops of two ends of the upper supporting body (8); the middle of the upper supporting body (8) is located above a recess on the upper end of the connecting column (2) and fixedly connected to a supporting rod (1); a slider (11) is in screw joint with the upper end of the supporting rod (1); the middle of the lower supporting body (9) is fixedly connected to the slider (11). Pathologic conditions in an oral cavity can be collected in a multidirectional manner by the oral cavity endoscope (5) and the angle adjusting mechanism (6), moreover, the sight of a doctor is not blocked, and observation and use of a doctor are convenient.

Description

An oral examination device for oral medicine

technical field

The invention belongs to the technical field of medical devices, and in particular relates to an oral examination device for oral medicine.

Background technique

As one of the important structures in the human body, the oral cavity is the initial part of the digestive tract and consists of two lips, two cheeks, hard palate, and soft palate. It communicates with the outside world through the oral cleft, and connects with the pharynx through the pharyngeal isthmus. There are teeth, tongue and other organs in the oral cavity. Because the oral cavity is connected with the outside world, it is easy to be infected by external bacteria. It is the place where the human body is more prone to diseases, leading to diseases such as various dental periodontal and oral mucosal diseases. Therefore, it is very necessary to check the inside of the oral cavity regularly.

A common oral examination is that the doctor presses down the tongue with a tongue depressor, uses a light to photograph the inside of the oral cavity, and uses a reflector to examine the inside of the oral cavity. View in detail. With the continuous updating of medical equipment, oral endoscopes are more and more widely used in major hospitals and outpatient clinics. The intraoral camera is a specially constructed camera lens that can be inserted into the oral cavity to display clear and enlarged images on a computer or TV screen. disease. The existing intraoral camera has a handle. During the inspection, the patient needs to open his mouth and insert the intraoral camera into the oral cavity for inspection. This inspection method cannot support the oral cavity and block the doctor's sight. At the same time, manual operation is required. Adjusting the position and angle of the intraoral camera is inconvenient for doctors to observe and use.

Therefore, the present application provides an oral examination device for oral medicine.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides an oral examination device for oral medicine.

In order to achieve the above object, the present invention provides the following technical solutions:

An oral examination device for oral medicine, comprising a support rod, an examination module and a support module;

The upper end of the support rod is provided with a section of external thread, and the lower end is an L-shaped structural rod with a horizontal mirror image;

The inspection module includes a connecting column, an outer casing, an inner casing, an oral endoscope and an angle adjustment mechanism; the lower end of the connecting column is rotatably connected with the upper end of the support rod, and the upper end is movably connected with the outer casing; the inner The sleeve is sleeved in the outer sleeve and is slidably connected with the outer sleeve, and both ends extend out of the two ends of the outer sleeve. The oral endoscope is connected with one end of the inner sleeve through an angle adjustment mechanism. and away from the L-shaped structural rod, the angle adjustment mechanism is used to adjust the angle of the oral camera;

A ring-shaped LED light is axially disposed at one end of the outer sleeve close to the oral endoscope, and a tongue depressing mechanism is disposed at the bottom of the outer sleeve close to the LED light;

The support module includes an upper support body and a lower support body with the same structure and symmetrically arranged up and down, the upper support body is a U-shaped structure, and the tops of both ends are provided with V-shaped grooves for matching with the teeth; the upper support The middle of the body is fixedly connected with the support rod; the upper end of the support rod is screwed with a sliding block, and the middle of the lower support body is fixedly connected with the sliding block.

Preferably, the angle adjustment mechanism includes a movable joint, a fixed joint and a force applying member, the movable joint is an inverted U-shaped structure, and a joint ball is arranged in the middle, the joint ball has cut surfaces on both sides, and the cut surfaces on both sides pass through The spring is internally connected with the movable joint, the top of the movable joint is provided with a connecting shaft, and the oral endoscope is fixed on the top of the connecting shaft;

The fixed joint is provided with a first through hole which is matched with the joint ball, the joint ball is clamped in the first through hole, and one end of the inner sleeve is fixedly connected with the fixed joint; The force member pulls the movable joint to different angles.

Preferably, the force-applying member includes a plurality of stretching members and a clamping block arranged at one end of the plurality of stretching members, and a plurality of supporting blocks are evenly arranged on the outer wall of the movable joint along the circumferential direction, each of the pulling members The other end of the extension piece is fixedly connected with one of the support blocks, the stretch piece passes through the gap between the outer sleeve and the inner sleeve, and one end of the block is away from the oral cavity through the support spring and the outer sleeve One end of the endoscope is connected to the outer wall, and the other end extends out of the outer sleeve.

Preferably, the stretching member is a pull cord, each of the support blocks is provided with a second through hole, and the other end of each of the stretching members passes through the second through hole.

Preferably, the lower end of the connecting column is provided with an inner cavity, the upper end of the support rod is inserted into the inner cavity, the inner wall of the inner cavity is provided with a circle of limiting grooves along the circumferential direction, and the lower end of the support rod is provided with a circumferential direction. A limit bar that is matched with the limit groove, and the limit bar is stuck in the limit groove; the upper end of the connecting column is provided with a groove that cooperates with the outer sleeve, and the outer sleeve is arranged in the A horizontal shaft is fixedly arranged in the groove, the outer sleeve passes through the groove, and the horizontal shaft passes through the outer sleeve and is movably connected with the outer sleeve.

Preferably, the tongue depressing mechanism comprises an elastic column and a tongue depressor fixedly connected with the lower end of the elastic column, and the upper end of the elastic column is fixedly connected with the outer sleeve.

Preferably, the outer sleeve, the movable joint, the fixed joint and the tongue depressor are all made of silica gel.

Preferably, a light switch is arranged on the outer sleeve, a wireless signal transceiver module is arranged inside the inner sleeve, the oral endoscope is electrically connected to the wireless signal transceiver module, and the wireless signal transceiver module is connected to the external Monitoring device wireless communication connection.

Preferably, the lower end of the support rod is sleeved with an L rod telescopically connected to the support rod, a plurality of first limit holes are opened on the longitudinal rod of the L rod, and the support rod and the vertical rod pass through the first limit hole. A limit bolt is fixed, and the end of the transverse rod of the L rod is provided with a fixing clip.

Preferably, the lower end of the support rod is sleeved with a vertical rod that is telescopically connected to the support rod, the support rod is provided with a plurality of second limit holes, and the support rod and the vertical rod pass through the second limit Bolts are fixed, and the lower end of the vertical rod is provided with a triangular support frame with self-locking rollers.

The oral inspection device for oral medicine provided by the present invention includes a support rod, an inspection module and a support module; the upper end of the support rod is provided with a section of external thread; the inspection module includes a connecting column, an outer sleeve, an inner sleeve, an intraoral camera and an angle adjustment mechanism The lower end of the connecting column is rotatably connected with the upper end of the support rod, and the upper end is movably connected with the outer sleeve; the inner sleeve is sleeved in the outer sleeve and is slidably connected with the outer sleeve, and both ends extend out of the two ends of the outer sleeve, and the oral endoscope passes through the angle The adjustment mechanism is connected to one end of the inner sleeve and is far away from the L-shaped structural rod member, and the angle adjustment mechanism is used to adjust the angle of the oral endoscope; the end of the outer sleeve close to the oral endoscope is axially provided with an annular LED lamp, a tongue depressing mechanism is arranged at the bottom of the outer casing near the LED lamp; the support module includes an upper support body and a lower support body with the same structure and symmetrically arranged up and down. The middle of the upper support body is located above the groove and is fixedly connected with the support rod; the upper end of the support rod is screwed with a slider, and the middle of the lower support body is fixedly connected with the slider. The device can better support the patient's oral cavity through the support rod and the support module. Because the inner sleeve is retractable, it will not block the doctor's sight, which is convenient for the doctor's observation and use; The required observation part is illuminated, so that the doctor can see the oral problems clearly, so that the doctor's inspection results are more accurate; by setting the oral endoscope and the angle adjustment mechanism, the pathological conditions inside the oral cavity can be collected in multiple directions, and the wireless signal The transceiver module sends the collected images to the monitor. The monitor saves the pathological conditions and displays the monitored conditions in real time. The doctor can check the patient's oral problems in time, make diagnosis results, and improve the accuracy and efficiency of treatment.

Description of drawings

1 is a schematic structural diagram of an oral examination device for oral medicine according to Embodiment 1 of the present invention;

2 is a partial view of the oral examination device for oral medicine according to Embodiment 1 of the present invention;

Fig. 3 is the structural representation of the angle adjustment mechanism;

Figure 4 is a partial view one of the angle adjustment mechanism;

Figure 5 is a partial view two of the angle adjustment mechanism;

Fig. 6 is the structural representation of fixed joint;

7 is a schematic structural diagram of an oral examination device for oral medicine according to Embodiment 2 of the present invention;

8 is a schematic structural diagram of an oral examination device for oral medicine according to Embodiment 3 of the present invention.

Description of reference numbers:

Support rod 1, connecting column 2, outer sleeve 3, inner sleeve 4, intraoral camera 5, angle adjustment mechanism 6, movable joint 61, fixed joint 62, joint ball 63, spring 64, connecting shaft 65, first pass Hole 66, stretching member 67, clamping block 68, support block 69, second through hole 610, LED light 7, light switch 14, upper support 8, lower support 9, V-shaped slot 10, slider 11 , elastic column 12 , tongue depressor 13 .

detailed description

The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Axial, Radial, Circumferential The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the technical solutions of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, It is constructed and operated in a particular orientation and is therefore not to be construed as a limitation of the present invention.

Furthermore, the terms "first," "second," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance. In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. In the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more, which will not be described in detail here.

Example 1

The present invention provides an oral inspection device for oral medicine, specifically as shown in FIGS. 1 to 6 , comprising a support rod 1, an inspection module and a support module;

The upper end of the support rod 1 is provided with a section of external thread, and the lower end is an L-shaped structural rod with a horizontal mirror image;

The inspection module includes a connecting column 2, an outer casing 3, an inner casing 4, an intraoral camera 5 and an angle adjustment mechanism 6; the lower end of the connecting column 2 is rotatably connected with the upper end of the support rod 1, and the upper end is movably connected with the outer casing 3; the inner casing 4 is sleeved in the outer sleeve 3 and slidably connected with the outer sleeve 3, and both ends extend out of the two ends of the outer sleeve 3, and the oral endoscope 5 is connected with one end of the inner sleeve 4 through the angle adjustment mechanism 6 L-shaped structure rod, the angle adjustment mechanism 6 is used to adjust the angle of the intraoral camera 5; the horizontal position of the intraoral camera 5 can be adjusted by pulling the inner sleeve 4. The position of the speculum 5 improves the applicability of branch inspection. In this embodiment, in order to facilitate data collection, the inner sleeve 4 is provided with a wireless signal transceiver module, the oral endoscope 5 is electrically connected to the wireless signal transceiver module, and the wireless signal transceiver module is wirelessly connected to external monitoring equipment. Through the oral endoscope 5, the pathological conditions inside the oral cavity can be collected in multiple directions, and the collected images can be sent to the monitor through the wireless signal transceiver module. The monitor saves the pathological conditions and displays the monitored conditions in real time. Use the doctor to check the patient's oral problems in time, make diagnosis results, and improve the accuracy and efficiency of treatment. By adjusting the depth and angle of the intraoral camera 5, the patient can intuitively and comprehensively understand the stains, plaque, calculus and gingivitis on the surface of their oral teeth, which are usually invisible to themselves, such as dental diseases and dental defects. And these images can also be stored in the patient's database, together with text, graphics, X-ray images and other information to form a new generation of electronic medical records, which can be easily accessed and used for consultations, academic reports and other occasions.

One end of the outer sleeve 3 close to the oral endoscope 5 is provided with a ring-shaped LED lamp 7 along the axial direction, and a light switch 14 is arranged on the outer sleeve 3. By setting the LED lamp 7, the required observation part can be illuminated, which is convenient for doctors To clearly see oral problems, so that the doctor's inspection results are more accurate, the bottom of the outer sleeve 3 is provided with a tongue depressing mechanism near the LED light 7;

The support module includes an upper support body 8 and a lower support body 9 with the same structure and symmetrically arranged up and down. The upper support body 8 is a U-shaped structure, and the tops of both ends are provided with V-shaped slots 10 that cooperate with the teeth; the upper support body 8 The middle is fixedly connected with the support rod 1 ; the upper end of the support rod 1 is screwed with a sliding block 11 , and the middle of the lower support body 9 is fixedly connected with the sliding block 11 . The upper support body 8 and the lower support body 9 can open the oral cavity, which is convenient for the doctor to observe. Meanwhile, the upper support body 8 and the lower support body 9 are on both sides of the oral cavity and will not block the doctor's sight.

Further, in this embodiment, the angle adjustment mechanism 6 includes a movable joint 61, a fixed joint 62 and a force-applying member. The movable joint 61 is an inverted U-shaped structure, and a joint ball 63 is arranged in the middle. The two sides of the joint ball 63 have cut surfaces. The side section is internally connected with the movable joint 61 through the spring 64, the top of the movable joint 61 is provided with a connecting shaft 65, and the oral endoscope 5 is fixed on the top of the connecting shaft 65;

There is a first through hole in the middle of the fixed joint 62 that cooperates with the joint ball 63, the joint ball 63 is stuck in the first through hole 66, and one end of the inner sleeve 4 is fixedly connected with the fixed joint 62; the force application member pulls the movable joint 61 toward different angle. The force-applying member is used to pull the movable joint 61 to rotate in different directions to adjust the angle of the intraoral camera 5 .

Further, in this embodiment, the force-applying member includes a plurality of stretching members 67 and a clamping block 68 arranged at one end of the plurality of stretching members 67, and a plurality of supporting blocks 69 are evenly arranged on the outer wall of the movable joint 61 along the circumferential direction, each The other end of each tension member 67 is fixedly connected with a support block 69, the tension member 67 passes through the gap between the outer sleeve 3 and the inner sleeve 4, and one end of the clamping block 68 is away from the oral camera through the support spring and the outer sleeve 3 5. One end is connected to the outer wall, and the other end extends out of the outer casing 3. When in use, press the other end of the block 68 downward or lift the other end of the block 68 upward, and the stretcher 67 will be pulled outward or pushed inward, and then the movable joint 61 will be driven to rotate in the corresponding direction by the stretcher 67 . The purpose of adjusting the angle of the intraoral camera 5 is achieved.

Further, in this embodiment, the stretching member 67 is a pull rope, each support block 69 is provided with a second through hole 610, and the other end of each stretching member 67 passes through a second through hole 610, and passes through the second through hole 610. Pulling the pull cord outwards adjusts the rotation of the movable joint 61 .

Further, in this embodiment, the lower end of the connecting column 2 is provided with an inner cavity, the upper end of the support rod 1 is inserted into the inner cavity, the inner wall of the inner cavity is provided with a circle of limit grooves along the circumferential direction, and the lower end of the support rod 1 is provided with a circle along the circumferential direction. The limit bar matched with the limit groove, the limit bar is stuck in the limit groove; the upper end of the connecting column 2 is provided with a groove matched with the outer sleeve 3, the outer sleeve 3 is arranged in the groove, and the groove is fixedly provided with a horizontal The shaft, the outer sleeve 3 passes through the groove, and the horizontal shaft passes through the outer sleeve 3 and is movably connected with the outer sleeve 3 . The support rod 1 can be rotated when the connecting column 2 and the lower support body 9 do not move through the limit groove and the limit bar. The rotation of the support rod 1 causes the slider 11 to move up and down along the support rod 1, thereby driving the lower support body 9. Move up and down, adjust the distance between the upper support body 8 and the lower support body 9, and adjust the opening degree of the cavity.

Further, in this embodiment, the tongue depressing mechanism includes an elastic column 12 and a tongue depressor 13 fixedly connected to the lower end of the elastic column 12 , and the upper end of the elastic column 12 is fixedly connected to the outer sleeve 3 .

In order to improve comfort, in this embodiment, the outer sleeve 3 , the movable joint 61 , the fixed joint 62 and the tongue depressor 13 are all made of silicone.

In order to ensure hygiene and safety, the structure extending into the oral cavity needs to be covered with disposable medical materials. The inspection device provided in this embodiment has a flexible structure, does not block the doctor's sight, and facilitates the doctor's observation and use.

When in use, the patient can hold the L-shaped structural rod by himself. The doctor clamps the upper support body 8 and the lower support body 9 on both sides of the upper teeth and the lower teeth, respectively, and puts the endoscope 5 and the spatula 13 into it. In the oral cavity, the tongue depressor 13 is pressed on the tongue, and the lower support body 9 is moved down by rotating the support rod 1, and the distance between the upper support body 8 and the lower support body 9 increases until the mouth is opened enough, and then The doctor lifts the outer sleeve 3 upwards so that the tongue depressor 13 is pressed down, and then the detection can be started; during detection, the depth of the endoscope 5 in the oral cavity can be adjusted by stretching the inner sleeve 4, while pulling as needed Any support block 69, the support block 69 drives the stretching member 67 to pull outward, so that the movable joint 61 rotates, and drives the endoscope 5 to rotate at a certain angle, and at the same time, the collected image is sent to the monitor through the wireless signal transceiver module. , the monitor saves the pathological conditions and displays the monitored conditions in real time, using the doctor to check the patient's oral problems in time, make diagnosis results, and improve the accuracy and efficiency of treatment.

Example 2

In order to facilitate the placement of the device, as shown in FIG. 7 , in this embodiment, the lower end of the support rod 1 is sleeved with an L rod 14 that is telescopically connected to the support rod 1 , and a plurality of first limiting rods are provided on the longitudinal rod of the L rod 14 . Position hole 15, the support rod 1 and the vertical rod are fixed by the first limit bolt 16, and the end of the transverse rod of the L rod 14 is provided with a fixing clip 17, through which the whole device is clamped on the side of the table, etc., no longer by hand The rest of the structure is the same as that of Embodiment 1, and will not be repeated here.

Example 3

In order to facilitate the placement of the device, as shown in FIG. 8 , in this embodiment, the lower end of the support rod 1 is sleeved with a vertical rod 18 that is telescopically connected to the support rod 1 , and the support rod 1 is provided with a plurality of second limit holes 19 , the support rod 1 and the vertical rod are fixed by the second limit bolt 20, and the lower end of the vertical rod 18 is provided with a triangular support frame 21 with self-locking rollers. The whole device can be conveniently moved through the triangular support frame 21, and the whole device can be placed on the desktop or other positions through the triangular support frame 21, and the device is no longer hand-held.

The above-mentioned embodiments are only preferred specific implementations of the present invention, and the protection scope of the present invention is not limited thereto. Any person skilled in the art can obviously obtain the simplicity of the technical solutions within the technical scope disclosed in the present invention. Changes or equivalent replacements all belong to the protection scope of the present invention.

Claims

An oral inspection device for oral medicine, characterized in that it comprises a support rod (1), an inspection module and a support module;

The upper end of the support rod (1) is provided with a section of external thread, and the lower end is an L-shaped structural rod with a horizontal mirror image;

The inspection module includes a connecting column (2), an outer sleeve (3), an inner sleeve (4), an intraoral camera (5) and an angle adjustment mechanism (6); the lower end of the connecting column (2) is connected to the The upper end of the support rod (1) is rotatably connected, and the upper end is movably connected with the outer sleeve (3); the inner sleeve (4) is sleeved in the outer sleeve (3) and slides with the outer sleeve (3) connected, and both ends protrude from both ends of the outer sleeve (3), the oral endoscope (5) is connected to one end of the inner sleeve (4) through an angle adjustment mechanism (6), and is away L-shaped structural rod rod, the angle adjustment mechanism (6) is used to adjust the angle of the intraoral camera (5);

One end of the outer sleeve (3) close to the oral endoscope (5) is axially provided with an annular LED lamp (7), and the bottom of the outer sleeve (3) is provided with an annular LED lamp (7) close to the LED lamp (7). tongue depressing mechanism;

The support module includes an upper support body (8) and a lower support body (9) with the same structure and symmetrically arranged up and down. The middle of the upper support body (8) is fixedly connected with the support rod (1); the upper end of the support rod (1) is screwed with a slider (11), and the lower support body (9) The middle is fixedly connected with the slider (11).
The oral examination device for oral medicine according to claim 1, wherein the angle adjustment mechanism (6) comprises a movable joint (61), a fixed joint (62) and a force applying member, and the movable joint (61) It is an inverted U-shaped structure with a joint ball (63) in the middle, the joint ball (63) has cut surfaces on both sides, and the cut surfaces on both sides are connected to the inside of the movable joint (61) through a spring (64). The top of the movable joint (61) is provided with a connecting shaft (65), and the oral endoscope (5) is fixed on the top of the connecting shaft (65);

The fixed joint (62) is provided with a first through hole in the middle that cooperates with the joint ball (63), the joint ball (63) is stuck in the first through hole (66), and the inner sleeve (4) One end is fixedly connected with the fixed joint (62); the force applying member pulls the movable joint (61) to different angles.
The oral inspection device for oral medicine according to claim 2, characterized in that, the force applying member comprises a plurality of stretching members (67) and a block ( 68), the outer wall of the movable joint (61) is uniformly provided with a plurality of support blocks (69) along the circumferential direction, and the other end of each of the tensile members (67) is fixedly connected with one of the support blocks (69), so The tension member (67) passes through the gap between the outer sleeve (3) and the inner sleeve (4), and one end of the block (68) is away from the outer sleeve (3) through a support spring. One end of the intraoral camera (5) is connected to the outer wall, and the other end extends out of the outer sleeve (3).
The oral examination device for oral medicine according to claim 3, characterized in that, the tension member (67) is a pull cord, and each support block (69) is provided with a second through hole (610). ), and the other end of each of the tensile members (67) passes through one of the second through holes (610).
The oral examination device for oral medicine according to claim 4, characterized in that, the lower end of the connecting column (2) is provided with an inner cavity, the upper end of the support rod (1) is inserted into the inner cavity, and the inner cavity is The inner wall is provided with a circle of limit grooves along the circumferential direction, the lower end of the support rod (1) is provided with a circle of limit bars that cooperate with the limit grooves along the circumferential direction, and the limit bars are stuck in the limit grooves The upper end of the connecting column (2) is provided with a groove that cooperates with the outer sleeve (3), the outer sleeve (3) is arranged in the groove, and a horizontal shaft is fixed in the groove, The outer sleeve (3) passes through the groove, and the horizontal shaft passes through the outer sleeve (3) and is movably connected with the outer sleeve (3).
The oral examination device for oral medicine according to claim 5, wherein the tongue depressing mechanism comprises an elastic column (12) and a tongue depressor (13) fixedly connected to the lower end of the elastic column (12), so The upper end of the elastic column (12) is fixedly connected with the outer sleeve (3).
The oral examination device for oral medicine according to claim 6, wherein the outer sleeve (3), the movable joint (61), the fixed joint (62) and the tongue depressor (13) are all made of silicone.
The oral examination device for oral medicine according to claim 7, wherein a light switch (14) is arranged on the outer sleeve (3), and a wireless signal transceiver module is arranged inside the inner sleeve (4), The intraoral camera (5) is electrically connected with the wireless signal transceiver module, and the wireless signal transceiver module is connected in wireless communication with an external monitoring device.
The oral examination device for oral medicine according to any one of claims 1 to 8, wherein the lower end of the support rod (1) is sleeved with an L rod (14) telescopically connected to the support rod (1). ), the longitudinal rod of the L rod (14) is provided with a plurality of first limit holes (15), the support rod (1) and the vertical rod are fixed by first limit bolts (16), the L The ends of the transverse rods of the rods (14) are provided with retaining clips (17).
The oral examination device for oral medicine according to any one of claims 1 to 8, characterized in that a vertical rod (18) telescopically connected to the support rod (1) is sleeved at the lower end of the support rod (1). ), the support rod (1) is provided with a plurality of second limit holes (19), the support rod (1) and the vertical rod are fixed by second limit bolts (20), the vertical rod (18) ) at the lower end is provided with a triangular support frame (21) with self-locking rollers.