CN220832981U - Three-purpose gun type saliva suction mouth mirror - Google Patents
Three-purpose gun type saliva suction mouth mirror Download PDFInfo
- Publication number
- CN220832981U CN220832981U CN202221375396.4U CN202221375396U CN220832981U CN 220832981 U CN220832981 U CN 220832981U CN 202221375396 U CN202221375396 U CN 202221375396U CN 220832981 U CN220832981 U CN 220832981U
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- Prior art keywords
- mouth mirror
- water
- mirror body
- negative pressure
- saliva suction
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- 210000003296 saliva Anatomy 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 230000000694 effects Effects 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000011324 bead Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 210000003811 finger Anatomy 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 210000003813 thumb Anatomy 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 18
- 238000003745 diagnosis Methods 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 abstract description 4
- 239000000443 aerosol Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000000214 mouth Anatomy 0.000 abstract 11
- 210000003128 head Anatomy 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000004936 left thumb Anatomy 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Endoscopes (AREA)
Abstract
The utility model discloses a three-purpose gun type saliva suction mouth mirror, which relates to the technical field of oral cavity diagnosis and treatment and comprises a mouth mirror body, a mouth mirror handle and a connecting device, wherein the mouth mirror body comprises a convex lens with radian and an annular LED lamp, the mouth mirror handle comprises a sliding switch for adjusting the existence and the size of negative pressure and a water spray button and an air spray button which are pressed, and the connecting device is a connecting part of the mouth mirror body and the mouth mirror handle and is a quick connecting device. The three-purpose gun type saliva suction mouth mirror realizes the directional injection of water flow and air flow by using the coanda effect, so that the three-purpose gun type saliva suction mouth mirror has the water spraying and air injecting functions of the three-purpose gun head, can timely remove water drops and fragments accumulated in a cavity and on the surface of a patient tooth, has the water absorbing function of the saliva suction pipe, can suck away aerosol and water drops on the mouth mirror in the operation process, is beneficial to observation and operation of doctors, and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of oral diagnosis and treatment, in particular to a three-purpose gun type saliva suction mouth mirror.
Background
In the diagnosis and treatment process of stomatology, the intraoral condition of a patient needs to be observed by means of a mouth mirror, however, the mouth mirror is often unclear due to fog in the mouth of the patient and water drops sprayed in the use process of a turbine, and certain difficulty is brought to the operation of doctors; meanwhile, when the turbine is used, if water and fragments gather in the cavity and on the surface of the affected teeth, the three gun heads are needed to be replaced by the right hand to operate for blowing and spraying, so that the operation complexity is increased. If the mouth mirror has the water spraying and air injecting functions of the three-purpose gun head and the water absorbing function of the saliva absorbing pipe, the aerosol and the water drops on the mouth mirror can be absorbed in the operation process, the water drops and the fragments gathered on the surfaces of the cavities and the affected teeth can be removed in time, the observation and the operation of doctors are facilitated, and the working efficiency is improved.
The nozzle for a fan assembly (application publication number: CN 111140551A) applied by Dyson technology limited company has the unique nozzle shape which realizes the concentrated jet of air flow by using the Kangda effect, and is inspired by the utility model, the nozzle utility model for the fan assembly is designed and applied to a mouth mirror device in oral diagnosis, so that the mouth mirror device has the three-purpose gun function of directional water spraying and air spraying.
Based on the above, the utility model designs the three-purpose gun type saliva sucking mouth mirror integrating the functions of water spraying, air injection and saliva sucking, so as to solve the problems.
Disclosure of Invention
The present utility model aims to provide a three-purpose gun type saliva suction mouth mirror for solving the problems mentioned in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the three-purpose gun type saliva suction mouth mirror comprises a mouth mirror body, a mouth mirror handle and a connecting device, wherein the mouth mirror body comprises a convex lens with radian and an annular LED lamp, the mouth mirror handle comprises a sliding switch for adjusting the existence and the size of negative pressure and a water spraying button and a jet button which are pressed, the setting positions of the sliding switch, the water spraying button and the jet button are convenient for a doctor to operate in the process of holding the mouth mirror in a pen-holding manner, a left index finger sliding switch controls the size of the negative pressure, a left thumb is convenient to move up and down to control jet and jet water, and the connecting device is a connecting part of the mouth mirror body and the mouth mirror handle and is a quick connecting device;
Furthermore, the convex lens with radian can realize concentrated jet of air flow and water flow by using the coanda effect, the inside of the mouth mirror body is of a hollow structure, and a circular fine slit is formed between the convex lens and the annular LED lamp to provide a water and air channel;
Further, a negative pressure channel and an air-water channel are arranged in the odontoscope handle, the two channels are mutually independent and are respectively connected with the chair negative pressure device and the air-water system, when a water spray button or an air injection button is pressed, the air-water channel is communicated with the odontoscope body to realize the separation from the negative pressure channel, and when the water spray button or the air injection button is released, the air-water channel is closed, and the odontoscope body is communicated with the negative pressure channel;
Furthermore, the connecting device is used for releasing the elastic beads by downwards pressing the sliding block outside the upper end of the odontoscope handle so as to provide a space for placing the odontoscope body, and the elastic beads are internally retracted to fix the odontoscope body when the sliding block is upwards released, so that the quick installation of the odontoscope is realized, the inside of the sliding block is a rotating shaft, and the odontoscope body can be installed at 360 DEG after the odontoscope body is installed
The rotation is convenient for adjusting the direction of the mouth mirror;
Further, the connecting device and the bottom end of the mouth mirror body are provided with power interfaces, and when the mouth mirror is installed, the mouth mirror body is contacted with the power interfaces on the connecting device, so that the circular LED lamp is electrified and illuminated.
Compared with the prior art, the utility model has the following beneficial effects:
1. Saliva sucking: the mouth mirror has the saliva sucking function by being connected with the chair negative pressure system, so that fog in the mouth of a patient and water drops on the mirror surface can be sucked away from the round slit, fog and water drops on the lens of the mouth mirror are prevented from being gathered, and the mouth mirror is convenient for a doctor to check; the spraying emitted by the turbine can be sucked away during operation, so that the protection effect is achieved; when the opening angle is pulled and the cotton ball is pressed in an auxiliary way, excessive saliva can be sucked away, and a better moisture-isolation effect is achieved;
2. Spraying water and air: the design is intended to utilize the coanda effect to achieve concentrated injection of air (water) streams. The coanda effect refers to: when fluid such as high-speed air flow (water flow) encounters a convex surface, wall attachment phenomenon occurs, so that the original flowing direction is changed, and the fluid is attached to the convex surface for movement; by reasonably changing the structure of the mouth mirror end, the direction and the size of air flow (water flow) are effectively regulated and controlled, and the mouth mirror can have a three-gun head function; when the air injection or water injection button is pressed, air and water reach the circular fine seam of the mouth mirror head through the pipeline, and after the air flow or water flow is ejected through the circular fine seam due to the coanda effect, the direction of the air flow or water flow is changed and flows along the mirror surface due to the convex mirror meeting the radian, and high pressure is formed at the central gathering position, so that the directional ejection of the air flow and the water flow is realized; when the affected teeth are positioned in the center of the observation visual field, water and fragments accumulated on the surface of the affected teeth and in the cavity can be effectively cleaned, so that the condition that a doctor needs to put down a turbine mobile phone by the right hand and replace three gun heads for operation is avoided, the complexity of operation is reduced, the position and effect of blowing water spraying can be effectively observed, and the working efficiency is improved;
3. Illumination: the annular LED lamp illumination supplemental light source is arranged around the lens, so that the defect of fixed light source at the top of the chair position head is overcome, illumination is provided for the area which is difficult to reach by some light sources, and the inspection and the operation are convenient.
Drawings
FIG. 1 is a schematic view of the front (A), side (B) and exploded (C) of a three-purpose gun type saliva suction mouth mirror;
FIG. 2 (A, B) is a schematic view of the installation of the mouth mirror;
FIG. 3A is a schematic diagram of a saliva suction mode of the handle of the mouth mirror;
FIG. 3 a is a top view of the handle in saliva suction mode;
FIG. 3B is a schematic diagram of a water jet and air jet mode of the handle of the mouth mirror;
FIG. 3.b is a top view of the handle in a water jet and air jet mode;
FIG. 4 is a schematic view of the mouth mirror in a water-jet and air-jet operation mode;
in the drawings, the list of components represented by the various numbers is as follows:
The mouth mirror comprises a mouth mirror body 1, a mouth mirror handle 2, a connecting device 3, an annular LED lamp 4, a circular slit 5, a convex lens 6, a sliding switch 7, a water spraying button 8, a jet button 9, a fixed air supply outlet 10, an elastic bead 11, a power interface 12, a sliding block 13, a rotary switch 14, a water flow channel 15, an air flow channel 16, a movable block 17, a spring 18, a flap switch 19, a negative pressure channel 20, an air-water channel 21, a fixed base 22, a polymeric air flow 23, a jet air flow 151 and a jet air flow 252.
Detailed Description
As shown in fig. 1, the three-purpose gun type saliva suction mouth mirror consists of a mouth mirror body 1, a mouth mirror handle 2 and a connecting device 3; the odontoscope body 1 comprises an annular LED lamp 4 of a lighting device, a convex lens 6 and a uniform circular thin slit 5 between the lens and the annular LED lamp; the inside of the mouth mirror body is of a hollow structure, and a water-gas channel is provided; the bottom end of the mouth mirror handle 2 is connected with a chair position negative pressure system and a water vapor device, a sliding switch 7 is arranged on the handle body, so that a doctor can conveniently control the negative pressure by the sliding switch of a left index finger in the pen-holding process of the mouth mirror, and a water spray button 8 and an air spray button 9 are pressed, so that the thumb of the doctor can conveniently move up and down to control water spray and air spray; the mouth mirror body 1 and the mouth mirror handle 2 are rapidly installed through the connecting device 3.
As shown in fig. 2.A, the connection means 3 are constituted by a sliding block 13, an elastic bead 11; when the sliding block 13 is pressed down, the elastic beads 11 are outwards ejected, so that the mouth mirror body 1 can be put in; after the mouth mirror body 1 is in place, the sliding block 13 is released, the elastic beads 11 are pressed inwards, and the mouth mirror body 1 is pressed tightly, so that simple and rapid mouth mirror installation is realized (as shown in fig. 2. B); the inner wall of the sliding block 13 is a movable rotating shaft, and 360 can be realized after the mouth mirror body 1 is installed. The rotation is convenient for adjusting the direction of the mouth mirror; the bottom of the connecting device 3 and the bottom of the mouth mirror body 1 are provided with a power interface 12, and after the mouth mirror is installed in place, a power supply is connected to provide power for the annular LED lamp to realize illumination.
As shown in fig. 3, the inside structure of the mouth mirror handle 2 is shown; the inside of the device is provided with a water flow channel 15, an air flow channel 16, and the channels 15 and 16 are arranged in an independent air-water channel 21 and isolated from an external negative pressure channel 20 by a rotary switch 14; the air-water channel 21 is provided with a movable block 17 outside and is connected with a fixed base 22 by a spring 18; the negative pressure channel 20 is internally provided with a movable blade switch 19 which is connected with the sliding switch 7 to control the switch and intensity of negative pressure through up-and-down swing.
Fig. 3.A shows the operation of the mouth mirror in saliva suction mode; the rotary switch 14 is closed to close the air-water channel 21 (as shown in fig. 3. A), the spring 18 is compressed, the movable block 17 moves downwards, at this time, the mouth mirror can play the role of a saliva suction pipe, and the water mist on the mirror surface can be sucked into the negative pressure channel 20 through the circular fine slit 5;
FIG. 3.B shows the operation of the mouth mirror in the water jet and air jet mode; when the water spraying button 8 and the air spraying button 9 are pressed, the rotary switch 14 is opened (as shown in figure 3.b), the spring 18 releases the tension, the movable block 17 moves upwards to be communicated with the connecting part, at the moment, the negative pressure channel 20 is forced to be closed, and the mouth mirror is converted into the three-purpose spray gun to play the function of spraying water and air; the design can well isolate negative pressure from the air-water channel, and can easily realize conversion under two functional modes.
As shown in fig. 4, the detailed view of the mouth mirror body in the water spraying and air spraying working mode is shown, the angle between the parallel line of the mirror surface and the mouth mirror body is optimally 35 degrees (alpha is preferably 20-40 degrees); the air outlet 5 is a uniform circular fine seam to ensure that the air flow (water flow) at all positions is equal in size; the starting end of the outer frame of the circular slit 5 extends to a part of the convex lens 6 and is parallel to the convex lens, so that a certain air flow guiding effect is achieved; the air flow (water flow) enters the hollow structure in the mirror body from the air-water channel 21, is sprayed through the circular fine slits 5 through the fixed air supply opening 10, then generates the coanda effect, moves along the surface of the convex mirror body 6, is converged at one point of the mirror surface to form a high-pressure area, and realizes the directional spraying of the air flow (water flow) 23 approximately perpendicular to the mirror surface. The jet streams 51, 52 are substantially uniform in size, are parallel to the initial portion of the convex lens 6, and have an optimum angle (β preferably 60 ° to 80 °) with the mirror center line of 60 °.
Claims (5)
1. Three-purpose rifle formula saliva suction mouth mirror, including mouth mirror body (1), mouth mirror handle (2) and connecting device (3), its characterized in that, mouth mirror body (1) is including convex lens (6) and annular LED lamp (4) that have the radian, mouth mirror handle (2) are including adjusting the slip switch (7) that negative pressure has or not and big or small and pressing water spray button (8) and jet button (9), the setting position of slip switch (7) and water spray button (8) and jet button (9) makes things convenient for doctor at holding the operation of mouth mirror in-process of holding a pen, and left hand index finger slip switch control negative pressure size, and left hand thumb makes things convenient for reciprocating to control jet and spray water, connecting device (3) are mouth mirror body (1) and mouth mirror handle (2) continuous position, are a quick connect device.
2. The three-purpose gun type saliva suction mouth mirror as defined in claim 1, wherein: the convex lens (6) with radian utilizes the coanda effect to realize concentrated jet of air flow and water flow, a hollow structure is arranged in the mouth mirror body (1), and a circular fine slit (5) is arranged between the convex lens (6) and the annular LED lamp (4) to provide a water and air channel.
3. The three-purpose gun type saliva suction mouth mirror as defined in claim 1, wherein: the utility model discloses a mouth mirror handle, including mouth mirror handle (2), including seat position negative pressure device, gas-water system, water injection button (8) and jet button (9), mouth mirror handle (2) are inside to have negative pressure channel (20) and gas-water channel (21), and two big passageway mutual independence, and link to each other with seat position negative pressure device, gas-water system respectively, when pressing water injection button (8) or jet button (9), gas-water channel (21) switch on with mouth mirror body (1), realize the separation with negative pressure channel (20), when release water injection button (8) or jet button (9), gas-water channel (21) close, mouth mirror body (1) communicates with each other with negative pressure channel (20).
4. The three-purpose gun type saliva suction mouth mirror as defined in claim 1, wherein: connecting device (3) are through outside sliding block (13) in order to release elastic bead (11) of downwardly pressing mouth mirror handle upper end to provide the space that mouth mirror body (1) was placed, when upwards releasing sliding block (13), elastic bead (11) adduction fixed mouth mirror body (1), just so realized the quick installation of mouth mirror, inside 360 rotations after sliding block (13) are installed, can make mouth mirror body (1) install, be convenient for adjust mouth mirror direction.
5. The three-purpose gun type saliva suction mouth mirror as defined in claim 4, wherein: the power interface (12) is arranged at the bottom ends of the connecting device (3) and the mouth mirror body (1), and after the mouth mirror is installed, the mouth mirror body (1) is contacted with the power interface (12) of the connecting device (3), so that the circular LED lamp (4) can be electrified and illuminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221375396.4U CN220832981U (en) | 2022-06-04 | 2022-06-04 | Three-purpose gun type saliva suction mouth mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221375396.4U CN220832981U (en) | 2022-06-04 | 2022-06-04 | Three-purpose gun type saliva suction mouth mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220832981U true CN220832981U (en) | 2024-04-26 |
Family
ID=90777156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221375396.4U Active CN220832981U (en) | 2022-06-04 | 2022-06-04 | Three-purpose gun type saliva suction mouth mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220832981U (en) |
-
2022
- 2022-06-04 CN CN202221375396.4U patent/CN220832981U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |