Observation device for stomatological examination

Abstract

The utility model relates to the technical field of medical instruments, and discloses an observation device for stomatological examination, which comprises a mounting box and a small motor, rotating shafts are rotatably arranged on two sides in the mounting box, and the small motor is fixedly arranged at the bottom of one side of the mounting box. A first gear and a second gear are fixedly arranged on the outer walls of the middles of the two rotating shafts correspondingly, rotating rods are fixedly arranged on the outer walls of the two rotating shafts and located above the first gear, expansion plates are fixedly connected to the ends, away from the rotating shafts, of the two rotating rods, and a mounting rod is fixedly connected to the front end of the mounting box; a transmission rod is rotationally arranged in the mounting rod, and one end of the transmission rod extends out of the mounting rod. According to the device, the mouth can be expanded, a patient does not need to open the mouth for a long time, meanwhile, the angle of the observation mirror is adjusted, the observation angle limitation is small, the observation effect is good, and convenience and functionality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, it relates to a kind of observation devices for oral medical examination. BACKGROUND

[0002] With the development of economy and the improvement of living standards, people's oral cavity is increasingly unhealthy, especially for some patients with dental problems, regular oral examination and cleaning treatment are needed to avoid irreparable consequences.

[0003] Most of the existing observation devices for oral medical examination cannot expand the mouth, and the patient needs to open his mouth for a long time. The observation angle of the oral speculum is difficult to adjust, there are observation dead angles in the mouth, and the observation light source is difficult to use.

[0004] Therefore, the skilled person in the art provides an observation device for oral medical examination to solve the problems raised in the background art. UTILITY MODEL CONTENT

[0005] The utility model discloses an observation device for oral medical examination, which can expand the mouth, does not require the patient to open his mouth for a long time, adjusts the angle of the observation mirror, limits the observation angle, has good observation effect, and improves the convenience and functionality.

[0006] To achieve the above object, the utility model provides the following technical scheme: an observation device for oral medical examination, comprising a mounting box and a small motor, the mounting box is rotatably provided with a rotating shaft on both sides inside, the small motor is fixedly arranged on the bottom of one side of the mounting box, a first gear and a second gear are fixedly arranged on the outer wall of the middle of the two rotating shafts respectively, a rotating rod is fixedly arranged on the outer wall of the two rotating shafts and located above the first gear, and an expansion plate is fixedly connected to the end of the rotating rod away from the rotating shaft;

[0007] The mounting box is fixedly connected with a mounting rod at the front end, a transmission rod is rotatably arranged in the mounting rod, one end of the transmission rod extends out of the mounting rod, a first bevel gear is fixedly connected to the upper end of the transmission rod, a second bevel gear is rotatably arranged on the side wall of the mounting rod and located above the first bevel gear, a mirror frame is fixedly connected to the end of the transmission rod extending out of the mounting rod, and an observation mirror is fixedly arranged on the upper end of the mirror frame.

[0008] Further, the output end of the small motor is fixedly connected to the lower end of the one side rotating shaft.

[0009] Through the above technical scheme, the small motor drives the rotating shaft to rotate.

[0010] Further, the first gear and the second gear are in meshing connection;

[0011] Through the technical scheme, the first gear drives the second gear to rotate.

[0012] Further, the mounting box is internally provided with a limiting slot in the middle of the front end, and a storage battery is fixedly arranged at one side of the lower end of the mounting box.

[0013] Through the technical scheme, the limiting slot limits the angle rotation of the rotating rod, and the storage battery provides power energy for the device.

[0014] Further, the second bevel gear is fixedly connected with a handle, and the first bevel gear and the second bevel gear are in meshing connection.

[0015] Through the technical scheme, the handle drives the second bevel gear to rotate, thereby driving the first bevel gear to rotate.

[0016] Further, the mirror frame is fixedly provided with illuminating lamps between the observation mirrors at the upper end.

[0017] Through the technical scheme, the illuminating lamps illuminate the inside of the oral cavity, facilitating the observation of medical staff.

[0018] Further, the mounting box is fixedly provided with a control panel at one side of the rear end.

[0019] Through the technical scheme, the device is controlled to work through the control panel.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. The utility model discloses an observation device for oral medical examination, which drives the first gear to rotate through a small motor, thereby driving the second gear to rotate, and further driving the expansion plate to rotate, so that the mouth is expanded, the patient does not need to open the mouth for a long time, the medical staff is facilitated in the examination process, and the functionality of the device is improved.

[0022] 2. The utility model discloses an observation device for oral medical examination, which drives the first bevel gear to rotate through a rotating handle, thereby driving the second bevel gear to rotate, so that the angle of the observation mirror is adjusted, the observation angle is limited to be small under the cooperation of the illuminating lamps, the observation effect is good, and the medical staff is facilitated in observation. DRAWINGS

[0023] Figure 1 The utility model discloses an observation device for oral medical examination.

[0024] Figure 2 The utility model discloses an observation device for oral medical examination.

[0025] Figure 3 A front view of the observation device for oral medical examination according to the present application;

[0026] Figure 4 For Figure 3 An enlarged view of A in the middle;

[0027] Figure 5 Another perspective view of the observation device for oral medical examination according to the present application.

[0028] Legend:

[0029] 1, installation box; 2, rotating shaft; 3, small motor; 4, first gear; 5, second gear; 6, rotating rod; 7, expansion plate; 8, limiting groove; 9, battery; 10, mounting rod; 11, transmission rod; 12, first bevel gear; 13, second bevel gear; 14, handle; 15, mirror frame; 16, observation mirror; 17, illuminating lamp; 18, control panel. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] With reference to Figures 1-3 The present application provides an embodiment of an observation device for oral medical examination, which comprises an installation box 1 and a small motor 3. Rotating shafts 2 are arranged on both sides inside the installation box 1. The small motor 3 is fixedly arranged at the bottom of one side of the installation box 1. First gears 4 and second gears 5 are fixedly arranged on the outer walls of the middle portions of the two rotating shafts 2. Rotating rods 6 are fixedly arranged on the outer walls of the two rotating shafts 2 and located above the first gears 4. Expansion plates 7 are fixedly connected to the ends of the rotating rods 6 away from the rotating shafts 2. The output end of the small motor 3 is fixedly connected to the lower end of one rotating shaft 2. The small motor 3 drives the rotating shaft 2 to rotate. The first gears 4 and the second gears 5 are meshingly connected. The first gears 4 drive the second gears 5 to rotate. A limiting groove 8 is formed in the middle of the front end of the installation box 1. A battery 9 is fixedly arranged at the lower end of one side inside the installation box 1. The limiting groove 8 limits the angular rotation of the rotating rods 6. The battery 9 provides the device with power energy.

[0032] With reference to Figures 3-5The front end of the installation box 1 is fixedly connected with an installation rod 10, a transmission rod 11 is rotatably arranged in the installation rod 10, one end of the transmission rod 11 extends out of the installation rod 10, a first bevel gear 12 is fixedly connected to the upper end of the transmission rod 11, a second bevel gear 13 is rotatably arranged on the side wall of the installation rod 10 and located above the first bevel gear 12, a mirror frame 15 is fixedly connected to the end of the transmission rod 11 extending out of the installation rod 10, an observation mirror 16 is fixedly arranged on the upper end of the mirror frame 15, a handle 14 is fixedly connected to the end of the second bevel gear 13, the first bevel gear 12 and the second bevel gear 13 are in meshing connection, the second bevel gear 13 is driven by the handle 14, so as to drive the first bevel gear 12 to rotate, a lighting lamp 17 is fixedly arranged on the upper end of the mirror frame 15 and located between the observation mirrors 16, the lighting lamp 17 illuminates the inside of the oral cavity, so as to facilitate the observation of medical staff, and a control panel 18 is fixedly arranged on one side of the rear end of the installation box 1, the device is controlled to work through the control panel 18.

[0033] Working principle: when the oral medical examination observation device is used, the first gear 4 is driven by the small motor 3 to rotate, so as to drive the second gear 5 to rotate, and then drive the expansion plate 7 to rotate, so as to expand the mouth, without the need for the patient to open the mouth for a long time, the handle 14 is rotated to drive the second bevel gear 13 to rotate, so as to drive the first bevel gear 12 to rotate, the angle of the observation mirror 16 is adjusted, and the observation angle is limited to be small and the observation effect is good under the cooperation of the lighting lamp 17, so as to facilitate the observation of medical staff and improve the convenience and functionality.

[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An observation device for oral medical examination, comprising a mounting box (1) and a small motor (3), characterized in that: The mounting box (1) has rotating shafts (2) on both sides inside. The small motor (3) is fixedly installed at the bottom of one side of the mounting box (1). The outer walls of the middle of the two rotating shafts (2) are respectively fixedly provided with a first gear (4) and a second gear (5). The outer walls of the two rotating shafts (2) are fixedly provided with rotating rods (6) and located above the first gear (4). The ends of the two rotating rods (6) away from the rotating shafts (2) are fixedly connected with expansion plates (7). The mounting box (1) is fixedly connected to the front end of the mounting rod (10). A transmission rod (11) is rotatably arranged inside the mounting rod (10). One end of the transmission rod (11) extends out of the mounting rod (10). A first bevel gear (12) is fixedly connected to the upper end of the transmission rod (11). A second bevel gear (13) is rotatably arranged on the side wall of the mounting rod (10) and located above the first bevel gear (12). A mirror frame (15) is fixedly connected to the end of the transmission rod (11) that extends out of the mounting rod (10). An observation mirror (16) is fixedly arranged on the upper end of the mirror frame (15).

2. The observation device for oral medical examination according to claim 1, characterized in that: The output end of the small motor (3) is fixedly connected to the lower end of the rotating shaft (2) on one side.

3. The observation device for oral medical examination according to claim 1, characterized in that: The first gear (4) and the second gear (5) are meshed together.

4. The observation device for oral medical examination according to claim 1, characterized in that: The mounting box (1) has a limiting groove (8) in the middle of its front end, and a storage battery (9) is fixedly placed on one side of the lower end inside the mounting box (1).

5. The observation device for oral medical examination according to claim 1, characterized in that: A handle (14) is fixedly connected to the end of the second bevel gear (13), and the first bevel gear (12) and the second bevel gear (13) are meshed together.

6. The observation device for oral medical examination according to claim 1, characterized in that: An illumination lamp (17) is fixedly installed at the upper end of the frame (15) and between the observation mirrors (16).

7. The observation device for oral medical examination according to claim 1, characterized in that: A control panel (18) is fixedly installed on one side of the rear end of the mounting box (1).

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