CN109380786B - Lens switching type stomatologist protective mask capable of preventing external fogging - Google Patents
Lens switching type stomatologist protective mask capable of preventing external fogging Download PDFInfo
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- CN109380786B CN109380786B CN201811243547.9A CN201811243547A CN109380786B CN 109380786 B CN109380786 B CN 109380786B CN 201811243547 A CN201811243547 A CN 201811243547A CN 109380786 B CN109380786 B CN 109380786B
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- air
- lens
- stomatologist
- air blowing
- protective mask
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1184—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with protection for the eyes, e.g. using shield or visor
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2600/00—Uses of garments specially adapted for specific purposes
- A41D2600/20—Uses of garments specially adapted for specific purposes for working activities
Abstract
The invention provides an external fogging prevention lens switching type stomatologist protective mask, which comprises: a protection plate made of a transparent material; the adjustable lens is formed by superposing a red light-proof lens and a blue light-proof lens in a vertical side-by-side manner; the two motors are arranged near the slideways on the two sides of the protection plate, can synchronously run through line connection and drive the adjustable lenses to move up and down; the air blowing pipeline is fixed on the upper side of the outer surface of the protection plate, an air flow channel is arranged in the air blowing pipeline along the length direction, air inlets communicated with the air flow channel are respectively arranged at two ends of the air blowing pipeline, an air supply fan is respectively arranged at each air inlet, a plurality of downward air blowing holes are arranged between two ends of the air blowing pipeline, and the air blowing holes are communicated with the air flow channel. Therefore, when the air supply fan works, one part of air flow is supplied downwards by the air blowing pipeline, the other part of air flow is supplied forwards by the back, and the formed air barrier can prevent the external part of the protective mask from fogging.
Description
Technical Field
The invention relates to a protective mask for an oral doctor.
Background
At present, when corresponding treatment operations are carried out by stomatologists, protective masks are worn, and particularly when teeth are drilled, liquid such as blood or saliva and tooth debris fly out; although the existing protective mask has certain functions, the following defects exist: (1) the splashed liquid and the tooth debris can be attached to the mask, the operation precision of a doctor can be influenced due to the water mist on the outer surface of the mask, and after a period of time, the doctor can stop to replace the mask with a new mask, so that the efficiency of the doctor is influenced to a great extent; (2) when doctors carry out tooth resin filling operation, blue light leaked by a resin photocuring lamp is harmful to the eyes of the doctors, glasses for preventing the blue light need to be worn, and glasses for preventing red light need to be worn when the doctors use laser therapy, so that the doctors need to change the glasses complexly; (3) when a doctor operates, the sight of the doctor can be shielded by the equipment which is used in front, and the accuracy and the safety of the operation are influenced.
Disclosure of Invention
The invention aims to: the utility model provides a prevent that outside fogging lens switches formula dentist protective face mask, the outside fogging problem that exists among the solution prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a prevent that outside fogging lens switches formula dentist protective face mask, includes the guard plate that transparent material made, characterized by still includes:
the adjustable lens is formed by superposing a red light prevention lens and a blue light prevention lens side by side up and down, two sides of the adjustable lens are respectively connected with a rack, and the racks are vertically and slidably arranged in the slide ways on two sides of the protection plate;
the two motors are arranged near the slideways on the two sides of the protection plate and can synchronously run through line connection, each motor is connected with a gear, and the two gears are respectively and correspondingly meshed with the two racks;
the air blowing pipeline is fixed on the upper side of the outer surface of the protection plate, and a gap is reserved between the air blowing pipeline and the protection plate so as to allow the adjustable lens to pass through the gap; the air blowing pipeline is internally provided with an air flow channel arranged along the length direction, two ends of the air blowing pipeline are respectively provided with an air inlet communicated with the air flow channel, the air inlets are respectively provided with an air supply fan blowing air to the air inlet direction, a plurality of downward air blowing holes are arranged between the two ends of the air blowing pipeline, and the air blowing holes are communicated with the air flow channel.
Prevent outside fogging lens switch formula dentist protective face mask, wherein: the red light prevention lens and the blue light prevention lens are of an integrated structure.
Prevent outside fogging lens switch formula dentist protective face mask, wherein: prevent red light lens and prevent blue light lens and pass through buckle, screw or glue and connect together.
Prevent outside fogging lens switch formula dentist protective face mask, wherein: the motor is connected with the sliding block through a gear rack mechanism or a worm and gear mechanism.
Prevent outside fogging lens switch formula dentist protective face mask, wherein: the protective plate is characterized by also comprising a head hoop which is connected with two sides of the protective plate through a rotatable connecting piece.
Prevent outside fogging lens switch formula dentist protective face mask, wherein: and two sides of the protection plate are respectively provided with a reflection lens which extends outwards, and the reflection lenses are connected with the protection plate through universal joints.
Prevent outside fogging lens switch formula dentist protective face mask, wherein: the lower edge of the protective plate is convexly curled to form a groove, one or two suction pipes are arranged in the groove, the suction inlet of each suction pipe is arranged at the lower part of the groove, and the suction pipes extend to the high part along the groove and are connected to a suction pump outside the protective mask.
Prevent outside fogging lens switch formula dentist protective face mask, wherein: the motor and the air supply fan are both connected with a storage battery, and the storage battery is fixed on the protection plate.
Prevent outside fogging lens switch formula dentist protective face mask, wherein: the motor and the air supply fan are both connected to an external power supply outside the protective mask.
Prevent outside fogging lens switch formula dentist protective face mask, wherein: the air supply area of the air supply fan is larger than the area of an air inlet of the air blowing pipeline.
According to the external fogging prevention lens switching type stomatologist protective mask, the air barrier separation mode that the air blowing pipeline is arranged outside and the groove is matched is adopted, so that the situation that splashed liquid and dental debris are attached to the mask to cause the mask to be fogged and shield the sight line is favorably prevented, and the convenience and the safety of a user during working are improved; the structure that the slide way is matched with the double lenses is adopted, the lenses can be freely switched according to the use requirement under the condition that the lenses are not required to be taken off, and compared with the traditional working mode that protective glasses are required to be additionally worn, the working efficiency of doctors is obviously improved; the reflecting lens structure on the protective plate of the mask can be operated through the reflecting lens under the condition of not changing the head posture when the front of the stomatologist is shielded, so that the fatigue of the stomatologist during long-time working at a special sight angle is avoided; the inclination angle of the protection plate can be freely set relative to the head band, and can be freely adjusted according to the use requirement, so that the comfort of the stomatologist during working is improved.
Drawings
Fig. 1, 2 and 3 are a front view, a back view and a side view of the external fogging prevention lens switching type dentist protective mask provided by the present invention.
Fig. 4 is a schematic diagram of the working principle of the present invention.
FIG. 5 is a schematic view of the structure of the blow line of the present invention.
FIG. 6 is a schematic view of the lens drive of the external fogging prevention lens switching type stomatologist mask provided by the present invention.
Description of reference numerals: a blowing line 1; a slideway 2; a protection plate 3; an adjustable lens 4; a mirror plate 5; an air supply fan 6; a groove 7; a head band 8; a motor 9; a storage battery 10; a rack 11.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, which are respectively a front view, a back view and a side view of the external fogging prevention lens switching type oral cavity doctor protective mask provided by the present invention, the present invention comprises:
a protection plate 3 made of a transparent material (e.g., transparent plastic) having a shape conforming to the human face, and in the present embodiment, having an oval shape in front view; the protection plate 3 has an outer surface facing the patient and an inner surface facing the face of the doctor;
the head band 8 is annular and can adjust the circumference, and is respectively connected with the two sides of the protection plate 3 through a rotatable connecting piece (such as a pin or a rivet), so that when a doctor wears the protection mask, the doctor can obtain the best wearing feeling by rotating the head band 8 to a proper angle;
the adjustable lens 4 is arranged on the outer surface of the protection plate 3, is formed by superposing a red light prevention lens and a blue light prevention lens in a vertical side-by-side manner, can be of an integral structure, and can also be connected together through a buckle, a screw or glue; two sides of the adjustable lens 4 are respectively connected with a rack 11, and the rack 11 is vertically and slidably arranged in the slide ways 2 on two sides of the protection plate 3 (see fig. 4);
two motors 9 which are arranged near the slide ways 2 at two sides of the protection plate 3 and can synchronously run through line connection, wherein each motor 9 is connected with a gear (not shown), and the two gears are respectively and correspondingly meshed with the two racks 11; therefore, when the two motors 9 synchronously operate, the adjustable lens 4 can be driven to move up in a translation manner or move down in a translation manner, so that the red light prevention lens or the blue light prevention lens is controlled to be adaptive to the eye position of a doctor;
in order to prevent the outer part of the protection plate 3 from being fogged, an arc-shaped air blowing pipeline 1 is further fixed on the upper side of the outer surface of the protection plate 3, and a gap is reserved between the air blowing pipeline 1 and the protection plate 3 so as to allow the adjustable lens 4 to pass through the gap without influencing the up-and-down sliding of the adjustable lens 4; the air blowing pipeline 1 is internally provided with an airflow channel arranged along the length direction, two ends of the air blowing pipeline 1 are respectively provided with an air inlet communicated with the airflow channel, the air inlets are respectively provided with an air supply fan 6 blowing air to the air inlet direction, a plurality of downward air blowing holes (shown in figure 5) are arranged between the two ends of the air blowing pipeline 1, and the air blowing holes are communicated with the airflow channel.
The motor 9 and the air supply fan 6 are both connected with a storage battery 10, and the storage battery 10 is fixed on the protection plate 3; in an alternative technical scheme, the motor 9 and the air supply fan 6 can be connected to an external power supply outside the protective mask through power supply wires.
In addition, two sides of the protection plate 3 are also provided with a reflection lens 5 which extends outwards, and the reflection lens 5 is connected with the protection plate 3 through a universal joint, so that the reflection angle of the reflection mirror can be flexibly adjusted.
Furthermore, the lower edge of the protective plate 3 is convexly curled to form a groove 7, one or two suction pipes (not shown) are arranged in the groove 7, the suction inlet of the suction pipe is arranged at the lower part of the groove 7, and the suction pipe extends along the groove 7 to the upper part and is connected to a suction pump outside the protective mask.
Before the mouth doctor starts working, the tightness degree of the head band 8 is adjusted according to the size of the head, the protective mask is worn on the head, and then the angle of the protective plate 3 is adjusted according to personal habits so as to obtain the optimal visual sense.
When an oral doctor treats a patient, the oral doctor performs oral examination on the patient, performs a certain pretreatment, and then designs a treatment scheme according to the specific condition of the patient.
In the cavity preparation process, a dentist needs to remove softened dentin in a clean cavity by means of a high-speed bur and a sharp digging spoon, a large amount of water vapor, saliva, blood, dental debris and other impurities can be generated in the process, but due to the existence of the protective plate 3, the dentist can be prevented from splashing dirt on the face of the dentist, and cross infection is prevented. However, these impurities adhere to the protective plate 3 and affect the operating sight of the doctor, which requires opening the air barrier: when the air supply fan 6 is turned on, the air supply area of the air supply fan 6 is larger than the air inlet area of the air blowing pipeline 1, so that a part of the air flow enters the air blowing pipeline 1 and is then sprayed out through the air blowing holes, the other part of the air flow is sprayed out from the rear part to the front part of the protection plate 3 under the action of the air supply fan 6, and the air flow diagram is shown in fig. 4. Part of the water vapor passing through the air barrier is blown into the groove 7 at the lower part of the protection plate 3, and because the protection plate 3 is inclined downwards, impurities on the protection plate 3 also flow into the groove 7 along the curved surface and are finally guided to the outside through the suction pipe in the groove 7, so that the impurities are prevented from falling on the face of a patient.
For a patient needing tooth filling, after the cavity preparation is completed, resin filling is needed, and a dentist needs to finish the work by a light curing machine, but the light curing machine can emit dazzling blue light which is harmful to the eyes of the dentist, and the dentist can switch the light curing machine into a blue light prevention lens capable of isolating the blue light by controlling a motor 9, so that the dentist is prevented from being irradiated by the blue light; and to the patient that needs carry out the physiotherapy or carry out the operation treatment with the laser sword, the dentist needs to accomplish with the help of laser therapeutic instrument, and laser therapeutic instrument can produce the ruddiness that has strong radiation damage effect to eyes in the course of the work, and to such a situation, the dentist can switch the red light prevention lens that can keep apart laser through control motor 9, solves the problem of laser radiation eyes.
In addition, in order to solve the problem that the handle of the light curing machine or the laser therapeutic apparatus blocks the sight of the oral cavity doctor, the oral cavity doctor can observe the internal condition of the oral cavity of the patient on the premise of not changing the head posture of the oral cavity doctor by adjusting the angle of the reflecting lens 5.
Finally, a post-treatment process, in which the dentist polishes the surface of the tooth and simultaneously cleans the patient's mouth of debris, produces some mist, but eventually flows out through the grooves 7.
After the stomatologist finishes the whole treatment process, the head band 8 needs to be loosened to take down the protective mask, the protective plate 3, the groove 7 and the suction pipe are simply cleaned and then stored for the next use.
According to the working process, the external fogging prevention lens switching type stomatologist protective mask is beneficial to preventing splashed liquid and dental debris from attaching to the mask to cause the mask to be fogged and shield the sight line by an air barrier separation mode that an air blowing pipeline and a groove are matched with each other are arranged outside, and convenience and safety of a user during working are improved; the slide way 2 is matched with a double-lens structure, so that the lenses can be freely switched according to use requirements under the condition that the lenses are not required to be taken off, and compared with the traditional working mode that protective glasses are required to be additionally worn, the working efficiency of doctors is obviously improved; the structure of the reflector 5 on the protective plate 3 of the face mask can be operated by the reflector 5 under the condition of not changing the head posture when the front of the stomatologist is shielded, so that the fatigue of the mouth mask when the mouth mask works for a long time at a special sight angle is avoided; the inclination angle of the protection plate 3 can be freely set relative to the head band 8, and can be freely adjusted according to the use requirement, so that the comfort of the stomatologist during working is improved.
Claims (10)
1. The utility model provides a prevent that outside fogging lens switches formula dentist protective face mask, includes the guard plate that transparent material made, characterized by still includes:
the adjustable lens is formed by superposing a red light prevention lens and a blue light prevention lens side by side up and down, two sides of the adjustable lens are respectively connected with a rack, and the racks are vertically and slidably arranged in the slide ways on two sides of the protection plate;
the two motors are arranged near the slideways on the two sides of the protection plate and can synchronously run through line connection, each motor is connected with a gear, and the two gears are respectively and correspondingly meshed with the two racks;
the air blowing pipeline is fixed on the upper side of the outer surface of the protection plate, and a gap is reserved between the air blowing pipeline and the protection plate so as to allow the adjustable lens to pass through the gap; the air blowing pipeline is internally provided with an air flow channel arranged along the length direction, two ends of the air blowing pipeline are respectively provided with an air inlet communicated with the air flow channel, the air inlets are respectively provided with an air supply fan blowing air to the air inlet direction, a plurality of downward air blowing holes are arranged between the two ends of the air blowing pipeline, and the air blowing holes are communicated with the air flow channel.
2. The external fogging lens switch over stomatologist protective mask according to claim 1, characterised in that: the red light prevention lens and the blue light prevention lens are of an integrated structure.
3. The external fogging lens switch over stomatologist protective mask according to claim 1, characterised in that: prevent red light lens and prevent blue light lens and pass through buckle, screw or glue and connect together.
4. The external fogging lens switch over stomatologist protective mask according to claim 1, characterised in that: the motor is connected with the sliding block through a gear rack mechanism or a worm and gear mechanism.
5. The external fogging lens switch over stomatologist protective mask according to claim 1, characterised in that: the protective plate is characterized by also comprising a head hoop which is connected with two sides of the protective plate through a rotatable connecting piece.
6. The external fogging lens switch over stomatologist protective mask according to claim 1, characterised in that: and two sides of the protection plate are respectively provided with a reflection lens which extends outwards, and the reflection lenses are connected with the protection plate through universal joints.
7. The external fogging lens switch over stomatologist protective mask according to claim 1, characterised in that: the lower edge of the protective plate is convexly curled to form a groove, one or two suction pipes are arranged in the groove, the suction inlet of each suction pipe is arranged at the lower part of the groove, and the suction pipes extend to the high part along the groove and are connected to a suction pump outside the protective mask.
8. The external fogging lens switch over stomatologist protective mask according to claim 1, characterised in that: the motor and the air supply fan are both connected with a storage battery, and the storage battery is fixed on the protection plate.
9. The external fogging lens switch over stomatologist protective mask according to claim 1, characterised in that: the motor and the air supply fan are both connected to an external power supply outside the protective mask.
10. The external fogging lens switch over stomatologist protective mask according to claim 1, characterised in that: the air supply area of the air supply fan is larger than the area of an air inlet of the air blowing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243547.9A CN109380786B (en) | 2018-10-24 | 2018-10-24 | Lens switching type stomatologist protective mask capable of preventing external fogging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243547.9A CN109380786B (en) | 2018-10-24 | 2018-10-24 | Lens switching type stomatologist protective mask capable of preventing external fogging |
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| Publication Number | Publication Date |
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| CN109380786A CN109380786A (en) | 2019-02-26 |
| CN109380786B true CN109380786B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811243547.9A Active CN109380786B (en) | 2018-10-24 | 2018-10-24 | Lens switching type stomatologist protective mask capable of preventing external fogging |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317927A (en) * | 2020-04-20 | 2020-06-23 | 南通大学附属医院 | Multifunctional medical protective mask and using method thereof |
| RU2757947C1 (en) * | 2020-09-10 | 2021-10-25 | Владимир Викторович Михайлов | Protective face shield |
| CN112120800B (en) * | 2020-09-15 | 2022-02-22 | 四川大学华西医院 | A multi-functional protective face mask for otolaryngology neck surgery |
| RU2744945C1 (en) * | 2020-12-16 | 2021-03-17 | Владимир Викторович Михайлов | Protective face mask |
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