Mist-proof mouth mirror
By integrating the heating sheet and sliding mechanism in the oral mirror, the problem of mist caused by temperature differences is solved, and a clearer observation and a cleaner operating environment is achieved.
Patent Information
- Application Number
- CN202420888655.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The oraloscope is prone to mist during the temperature difference inside and outside the mouth and breathing, which affects the doctor's observation of the inside of the mouth.
An anti-fog-proof oral mirror is designed, using a heating sheet and a sliding mechanism, which heats the heating sheet and reduces mist through the battery power supply, and scrapes away saliva from the surface of the oral mirror through the sliding plate to ensure cleanliness and dryness.
It effectively reduces the surface mist of the oraloscope, improves the doctor's observation clarity of the inside of the oral cavity, and keeps the oraloscope clean and dry, reducing the risk of bacterial contamination.
Smart Images
Figure CN222323522U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oral mirrors, in particular to an anti-fog oral mirror. Background Art
[0002] With the development of medicine, medical types have been gradually distinguished, and stomatology is one of the classifications of medical disciplines. In dentistry and oral medicine, the oral mirror is a common medical device for observing the internal conditions of the patient's mouth, so that doctors can better observe and judge the internal conditions of the patient's mouth. However, there is a certain difference between the temperature inside the mouth and the temperature outside the mouth, and when the patient breathes through the mouth, it is easy for the surface of the oral mirror to fog up, affecting the doctor's observation of the inside of the mouth. Utility Model Content
[0003] The utility model aims to provide an anti-fogging oral mirror to solve the problem in the background art that the oral mirror generates fog due to the temperature difference between the inside and outside of the oral cavity.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-fog oral mirror, comprising an outer shell, a circular mirror is fixedly installed inside the outer shell, a cavity is provided between the circular mirror and the outer shell, and the outer shell is semicircular in design, a support stick is fixedly installed on the side of the outer shell away from the circular mirror, the interior of the support stick is hollow in design, and the support stick and the outer shell are inclined in design, a grip rod is provided on the side of the support stick away from the outer shell, and a button is fixedly installed on the side surface of the grip rod, a heating mechanism is provided inside the outer shell, and the circular mirror is defogged by the heating mechanism.
[0005] Preferably, the heating mechanism comprises: a heating plate, the heating plate is fixedly mounted on the outer surface of one side of the circular mirror, and a space is left between the heating plate and the outer shell, the circuit of the heating plate passes through the inside of the outer shell, and the circuit of the heating plate passes through the support rod.
[0006] By adopting the above technical solution, the heating plate is powered by a battery to generate heat, and the circular mirror is heated by the heating plate to prevent the circular mirror from fogging up due to the temperature difference between inside and outside the oral cavity, thereby preventing medical staff from observing the inside of the patient's oral cavity through the circular mirror.
[0007] Preferably, a sliding mechanism is provided inside the shell, and the circular mirror is cleared by the sliding mechanism.
[0008] By adopting the above technical solution, the circular mirror can be cleaned by pulling the sliding plate, and the saliva on the outer surface of the circular mirror can be scraped off.
[0009] Preferably, the sliding mechanism includes: a sliding plate, the sliding plate is snap-fitted and installed between the outer shell and the circular mirror, and the sliding plate and the outer shell are slidably connected, and the side surface of the sliding plate fits with the side surface of the circular mirror, the interior of the outer shell is penetrated by a through hole, pull-out wires are fixedly installed on both sides of the sliding plate, and the pull-out wires pass through the interior of the outer shell, and the pull-out wires pass through a support stick, a first push button is slidably installed on the outer surface of the support stick, and the first push button is connected to the pull-out wire, a retraction wire is fixedly installed on one end of the sliding plate away from the support stick, and the retraction wire passes through the outer shell, a second push button is slidably installed on the side surface of the support stick, and the second push button is connected to the retraction wire, and the retraction wire passes through the interior of the support stick.
[0010] By adopting the above technical solution, the first push button can be pulled to drive the pull-out line, so that the sliding plate is pulled out, the outer surface of the circular mirror is scraped and cleaned, and the scraped saliva is allowed to flow out through the through hole. The second push button can be pulled to drive the withdrawal line, so that the sliding plate is pulled back, and the circular mirror can be scraped and cleaned by pulling the first push button and the second push button to prevent the circular mirror from being contaminated by bacteria.
[0011] Preferably, an elastic mechanism is provided on a side of the support rod away from the housing, and the heating plate is energized through the elastic mechanism.
[0012] By adopting the above technical solution, the metal contact block can be brought into contact and connected with the contact point and the annular contact sheet, thereby connecting the circuit of the heating sheet and facilitating the connection of the circuit.
[0013] Preferably, the elastic mechanism includes: a metal contact block, which is slidably mounted on the outer surface of one side of the support rod, and a spring is arranged between the metal contact block and the support rod, a screw is fixedly mounted on the end of the support rod away from the circular mirror, and a metal contact block is slidably mounted inside the screw, and a spring is arranged between the metal contact block and the screw, and the side of the screw close to the metal contact block is connected to the circuit of the heating plate.
[0014] By adopting the above technical solution, the support stick can be connected to the grip rod to make the metal contact block contact with the contact point and the side surface of the annular contact piece, so that the spring is compressed and the metal contact block is pressed into contact with the circuit of the heating plate.
[0015] Preferably, a battery is arranged inside the grip, and a contact is arranged at the end of the grip away from the button, and a circular contact piece is arranged at the end of the grip close to the contact, the outer surface of the circular contact piece fits with the outer surface of the metal contact block, the outer surface of the contact fits with the outer surface of the metal contact block, the grip is threadedly connected to the screw, and the grip and the support rod are concentrically designed.
[0016] By adopting the above technical solution, the gripping rod can be connected to the supporting stick through the screw rod, and the outer shell can be replaced after use, thus saving the material of the gripping rod.
[0017] Compared with the prior art, the utility model has the following beneficial effects: the anti-fog oral mirror:
[0018] 1. When using the oral mirror, the on / off of the circuit can be controlled by pressing the button, so that the battery can energize the heating plate to increase the temperature of the heating plate. As the temperature of the heating plate increases, the temperature of the round mirror will also increase, so as to reduce the fog generated by the large temperature difference between the inside and outside of the oral cavity, so that the doctor can better examine the patient's oral cavity through the round mirror;
[0019] 2. When the housing is inserted into the oral cavity, it will inevitably be contaminated with saliva. At this time, you only need to pull the first push button to drive the pull-out line to move, and the movement of the pull-out line drives the sliding plate to move horizontally, so that the sliding plate scrapes the saliva on the circular mirror and allows the saliva to flow out through the through hole. When the circular mirror needs to be scraped and cleaned again, you only need to pull the second push button to drive the withdrawal line to move the sliding plate, scrape the circular mirror again, so that the circular mirror is kept clean and convenient for the doctor to observe;
[0020] 3. By tightening the screw and the grip, the support stick can be connected to the grip, reducing the space occupied during storage. At the same time, the metal contact block can be in contact with the contact point and the ring contact piece, which is convenient for connecting the circuit of the heating plate, while reducing the material for manufacturing the oral mirror and saving resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the top view structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the grip rod of the utility model;
[0024] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0025] Figure 5 This is a schematic diagram of the cutaway three-dimensional structure of the housing and the support rod of the utility model;
[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the support stick and the grip rod of the utility model;
[0027] Figure 7 It is a schematic diagram of the cutaway three-dimensional structure of the grip and the battery of the utility model.
[0028] In the figure: 1. shell; 2. round mirror; 3. through hole; 4. sliding plate; 5. pull-out line; 6. retraction line; 7. support stick; 8. first push button; 9. second push button; 10. heating plate; 11. screw; 12. metal contact block; 13. spring; 14. grip; 15. button; 16. battery; 17. contact; 18. circular contact piece. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-7 The utility model provides a technical solution: an anti-fogging oral mirror, comprising a shell 1, a circular mirror 2 is fixedly installed inside the shell 1, a cavity is arranged between the circular mirror 2 and the shell 1, and the shell 1 is semicircular in design, a support stick 7 is fixedly installed on the side of the shell 1 away from the circular mirror 2, and the interior of the support stick 7 is hollow in design, and the support stick 7 and the shell 1 are inclined in design, a grip rod 14 is arranged on the side of the support stick 7 away from the shell 1, and a button 15 is fixedly installed on the side surface of the grip rod 14, a heating mechanism is arranged inside the shell 1, and the circular mirror 2 is defogged by the heating mechanism, and the heating mechanism comprises: a heating plate 10, the heating plate 10 is fixedly installed on the outer surface of one side of the circular mirror 2, and a space is left between the heating plate 10 and the shell 1, the circuit of the heating plate 10 passes through the inside of the shell 1, and the circuit of the heating plate 10 passes through the support stick 7.
[0031] The heating plate 10 is powered by a battery 16, and the button 15 controls whether the heating plate 10 is powered on. As the temperature of the heating plate 10 increases, the heating plate 10 heats the circular mirror 2, reducing the temperature difference between the circular mirror 2 and the inside of the oral cavity, making the outer surface of the circular mirror 2 less likely to fog.
[0032] A sliding mechanism is provided inside the shell 1, and the circular mirror 2 is cleared by the sliding mechanism. The sliding mechanism includes: a sliding plate 4, which is snap-fitted and installed between the shell 1 and the circular mirror 2, and the sliding plate 4 is slidably connected to the shell 1, and the side surface of the sliding plate 4 fits the side surface of the circular mirror 2. A through hole 3 is provided inside the shell 1, and pull-out wires 5 are fixedly installed on both sides of the sliding plate 4, and the pull-out wires 5 pass through the inside of the shell 1, and the pull-out wires 5 pass through the support stick 7. A first push button 8 is slidably installed on the outer surface of the support stick 7, and the first push button 8 is connected to the pull-out wire 5. A retraction wire 6 is fixedly installed on one end of the sliding plate 4 away from the support stick 7, and the retraction wire 6 passes through the shell 1. A second push button 9 is slidably installed on the side surface of the support stick 7, and the second push button 9 is connected to the retraction wire 6, and the retraction wire 6 passes through the inside of the support stick 7.
[0033] When examining the inside of the patient's mouth, the shell 1 will inevitably come into contact with saliva, causing the outer surface of the circular mirror 2 to be covered with saliva and affecting observation. At this time, you only need to pull the first push button 8 to drive the pull-out line 5 to slide in the support stick 7 and the shell 1, so that the sliding plate 4 is driven to move, and the saliva on the outer surface of the circular mirror 2 is scraped off by the movement of the sliding plate 4, so that the scraped saliva flows out through the through hole 3. At the same time, along with the movement of the sliding plate 4, the withdrawal line 6 will drive the second push button 9 to slide. When the circular mirror 2 is stuck with saliva again, the second push button 9 can be pulled to make the withdrawal line 6 drive the sliding plate 4 to return to its position. The circular mirror 2 is scraped and washed by the sliding plate 4 to keep the circular mirror 2 clean, without hindering the doctor's observation. At the same time, the contact between external objects and the circular mirror 2 is reduced, so that the shell 1 as a whole is kept clean.
[0034] An elastic mechanism is provided on the side of the support stick 7 away from the outer shell 1, and the heating plate 10 is energized by the elastic mechanism. The elastic mechanism includes: a metal contact 12, which is slidably installed on the outer surface of one side of the support stick 7, and a spring 13 is provided between the metal contact 12 and the support stick 7, and a screw 11 is fixedly installed on the end of the support stick 7 away from the circular mirror 2, and the metal contact 12 is slidably installed inside the screw 11, and a spring 13 is provided between the metal contact 12 and the screw 11, and the side of the screw 11 close to the metal contact 12 is connected to the circuit of the heating plate 10.
[0035] When it is needed, one only needs to take out a new dental mirror, connect the support rod 7 with the grip 14 through the screw 11, and the metal contact 12 will be pressed into the screw 11 and the support rod 7 to compress the spring 13, so that the circuit is connected through the contact 17 and the annular contact 18 with the metal contact 12, which makes it convenient to connect the heating plate 10 and replace the shell 1 to ensure hygiene.
[0036] A battery 16 is arranged inside the grip 14, and a contact 17 is arranged at the end of the grip 14 away from the button 15, and a circular contact piece 18 is arranged at the end of the grip 14 close to the contact 17, the outer surface of the circular contact piece 18 is in contact with the outer surface of the metal contact block 12, the outer surface of the contact 17 is in contact with the outer surface of the metal contact block 12, the grip 14 is threadedly connected to the screw 11, and the grip 14 and the support rod 7 are concentrically designed.
[0037] The connection between the gripping rod 14 and the supporting rod 7 is replaceable, so that the production materials of the gripping rod 14 can be reduced, and a large number of storage batteries 16 can be saved, so that the storage batteries 16 can be used multiple times.
[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-fogging oral mirror, comprising a shell (1), a circular mirror (2) being fixedly mounted inside the shell (1), a cavity being provided between the circular mirror (2) and the shell (1), and the shell (1) being of semicircular design, a support rod (7) being fixedly mounted on a side of the shell (1) away from the circular mirror (2), the interior of the support rod (7) being of hollow design, and the support rod (7) and the shell (1) being of inclined design, a gripping rod (14) being provided on a side of the support rod (7) away from the shell (1), and a button (15) being fixedly mounted on a side surface of the gripping rod (14), characterized in that: A heating mechanism is provided inside the housing (1), and the circular mirror (2) is demisted by the heating mechanism.
2. The anti-fog oral mirror according to claim 1, characterized in that: The heating mechanism comprises: a heating plate (10), the heating plate (10) being fixedly mounted on an outer surface of one side of the circular mirror (2), with a space left between the heating plate (10) and the outer shell (1), the circuit of the heating plate (10) passing through the interior of the outer shell (1), and the circuit of the heating plate (10) passing through the support rod (7).
3. The anti-fog oral mirror according to claim 1, characterized in that: A sliding mechanism is provided inside the housing (1), and the circular mirror (2) is cleared by the sliding mechanism.
4. The anti-fog oral mirror according to claim 3, characterized in that: The sliding mechanism comprises: a sliding plate (4), the sliding plate (4) being mounted between the housing (1) and the circular mirror (2), the sliding plate (4) and the housing (1) being slidably connected, and the side surface of the sliding plate (4) being in contact with the side surface of the circular mirror (2), the housing (1) being provided with a through hole (3), the two sides of the sliding plate (4) being fixedly mounted with pull-out wires (5), the pull-out wires (5) passing through the housing (1), and the pull-out wires (5) passing through the housing (1). A support stick (7), wherein a first push button (8) is slidably mounted on the outer surface of the support stick (7), and the first push button (8) is connected to a pull-out line (5); a retraction line (6) is fixedly mounted on one end of the sliding plate (4) away from the support stick (7), and the retraction line (6) passes through the housing (1); a second push button (9) is slidably mounted on the side surface of the support stick (7), and the second push button (9) is connected to the retraction line (6), and the retraction line (6) passes through the interior of the support stick (7).
5. The anti-fog oral mirror according to claim 1, characterized in that: An elastic mechanism is provided on the side of the support rod (7) away from the housing (1), and the heating plate (10) is energized via the elastic mechanism.
6. The anti-fogging dental mirror according to claim 5, characterized in that: The elastic mechanism comprises: a metal contact block (12), the metal contact block (12) being slidably mounted on an outer surface of one side of a support rod (7), and a spring (13) being arranged between the metal contact block (12) and the support rod (7), a screw rod (11) being fixedly mounted on one end of the support rod (7) away from the circular mirror (2), the metal contact block (12) being slidably mounted inside the screw rod (11), a spring (13) being arranged between the metal contact block (12) and the screw rod (11), and a side of the screw rod (11) close to the metal contact block (12) being connected to a circuit of a heating plate (10).
7. The anti-fog oral mirror according to claim 1, characterized in that: A storage battery (16) is arranged inside the grip (14), and a contact (17) is arranged at one end of the grip (14) away from the button (15), and a circular contact piece (18) is arranged at one end of the grip (14) close to the contact (17), the outer surface of the circular contact piece (18) is in contact with the outer surface of the metal contact block (12), and the outer surface of the contact (17) is in contact with the outer surface of the metal contact block (12), the grip (14) is threadedly connected to the screw rod (11), and the grip (14) and the support rod (7) are concentrically designed.