CN110811509A

CN110811509A - Mouth mirror convenient to use

Info

Publication number: CN110811509A
Application number: CN201911338249.2A
Authority: CN
Inventors: 司亚静; 冯琦; 李梦媛; 罗丽
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-02-21
Anticipated expiration: 2039-12-23
Also published as: CN110811509B

Abstract

A mouth mirror convenient to use comprises a handle and a lens mounting seat which are fixedly connected, wherein a plane mirror is fixedly arranged on the lens mounting seat, a cavity is formed in the handle, a battery and a micro fan which are electrically connected are arranged in the cavity, the micro fan is close to the lens mounting seat, a window is formed in the side wall of the cavity, and the window is located between the battery and the micro fan; the fixed mounting panel that is provided with in front of lens mount pad, the fixed outer lane that is provided with the inner circle and establishes in the inner circle outside on the mounting panel, the level crossing is fixed to be set up in the inboard of inner circle, and be provided with between level crossing and the mounting panel with battery electric connection's hot plate, circle and still inlay the LED lamp that is equipped with a plurality of and battery electric connection, a plurality of exhaust vent has been seted up on the outer lane, the exhaust vent is linked together with holding the chamber through the wind channel of seting up in the lens mount pad, the axis of all exhaust vents is handed in a bit with the. The invention can prevent mirror surface atomization or saliva adhesion, and can be used for extracting saliva.

Description

Mouth mirror convenient to use

Technical Field

The invention relates to the field of stomatological examination equipment, in particular to a convenient-to-use mouth mirror.

Background

The mouth mirror is an appliance for directly observing the tooth surface condition during the intraoral illumination and oral examination, and is a medical appliance commonly used in the process of the stomatological examination. Most of the existing mouth mirrors are simple structures of handles and lenses, so that the mouth mirrors are inconvenient to use and mainly embodied in several aspects: 1. if the temperature of the lens is low, the surface of the oral lens is fogged when the oral lens extends into the mouth of a patient, so that a doctor cannot clearly observe the condition in the oral cavity; 2. because a large amount of saliva exists in the oral cavity of a patient, the mouth mirror is easily attached with the saliva during the use process, and the sight of a doctor is interfered; 3. the mouth and lip of the mouth mirror are often required to be pulled in the examination process, so that the mouth mirror is bound to adhere saliva; 4. the mouth mirror usually has several kinds of planes, convex surface and concave surface, and the current all is independent setting, and the doctor needs frequent change mouth mirror, and is comparatively loaded down with trivial details.

In order to solve the above problems, some techniques have been developed, such as preheating the mouth mirror to avoid the atomization of the mirror surface, and drying the mirror surface in time by blowing air.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides the convenient-to-use mouth mirror which can prevent the mirror surface from being atomized or attached with saliva and can be used for extracting the saliva.

In order to achieve the purpose, the invention adopts the specific scheme that: a mouth mirror convenient to use comprises a handle and a lens mounting seat which are fixedly connected, wherein a plane mirror is fixedly arranged on the lens mounting seat, a containing cavity is formed in the handle, the containing cavity penetrates through one end, close to the lens mounting seat, of the handle, a battery and a micro fan which are electrically connected are arranged in the containing cavity, the micro fan is close to the lens mounting seat, a window is formed in the side wall of the containing cavity, and the window is located between the battery and the micro fan; the fixed mounting panel that is provided with in front of lens mount pad, the fixed outer lane that is provided with the inner circle and overlaps and establish in the inner circle outside on the mounting panel, the level crossing is fixed to be set up in the inboard of inner circle to be provided with between level crossing and the mounting panel with battery electric connection's hot plate, interior circle still inlay be equipped with a plurality of with battery electric connection's LED lamp, seted up a plurality of exhaust vent on the outer lane, the exhaust vent through set up in the lens mount pad the wind channel with the appearance chamber is linked together, the axis of all exhaust vents and the axis of level crossing are handed in a bit.

As a preferred scheme, a back side air hole is formed in the back surface of the lens mounting seat, the back side air hole is communicated with the air duct, and a round-angle flaring is arranged at the outer end of the back side air hole.

As an optimal scheme, the handle pass through the connecting rod with lens mount pad fixed connection has seted up first wind-guiding passageway in the connecting rod, the wind channel is including seting up second wind-guiding passageway in the lens mount pad, second wind-guiding passageway and first wind-guiding passageway with dorsal part tuber hole all communicates, second wind-guiding passageway intercommunication have a plurality of with the inside water conservancy diversion hole of tuber hole one-to-one, set up the through-hole that a plurality of and inside water conservancy diversion hole correspond the intercommunication on the mounting panel, set up the outside water conservancy diversion hole that a plurality of and through-hole and tuber hole all correspond the intercommunication on the outer lane, be the obtuse angle between the axis in outside water conservancy diversion hole and the axis of tuber hole.

As a preferable scheme, a line channel which is parallel to the first air guide channel and communicated with the accommodating cavity is formed in the connecting rod, a line arranging groove is formed in the lens mounting seat, the line arranging groove is not communicated with the air channel, and a connecting line for connecting the battery, the LED lamp and the heating plate sequentially penetrates through the line channel and the line arranging groove.

As an optimal scheme, the wire arranging groove comprises a wire channel communicated with the line channel, a plurality of second threading holes and an external via hole which correspond to the LED lamps one to one are formed in the mounting plate, the second threading holes and the external via holes are communicated with the wire channel, and a plurality of first threading holes which correspond to the second threading holes one to one are formed in the inner circle.

As a preferred scheme, two baffles are fixedly arranged in the accommodating cavity, a plurality of air holes are formed in the baffles, absorbent cotton is detachably arranged between the two baffles, and the absorbent cotton is located between the micro fan and the lens mounting seat.

Preferably, a sealing member is fixedly arranged inside the wire passage, and the connecting wire penetrates through the sealing member.

As a preferred scheme, the outer ring is detachably connected with a fixing ring, the inner side of the fixing ring is fixedly provided with a special-shaped lens, and the special-shaped lens is a convex mirror or a concave mirror.

As an optimal scheme, a plurality of mounting holes are formed in the outer ring, the fixing ring is fixedly connected with a plurality of extending pieces in one-to-one correspondence with the mounting holes, and the extending pieces are fixedly connected with positioning columns matched with the mounting holes.

Has the advantages that: when the heating plate is used, the heating plate is used for heating the plane mirror, the plane mirror enters the oral cavity of a patient after the temperature of the plane mirror is raised, the surface atomization of the plane mirror can be effectively avoided, so that a doctor can clearly observe the tooth condition of the patient, and the oral cavity of the patient can be illuminated by the LED lamp, so that the doctor can further conveniently observe the tooth condition. In addition, can utilize micro fan to inhale the air from the window and produce wind in holding the chamber, wind blows off through wind channel and exhaust vent, can make patient's oral cavity environment dry fast, it is blurred to avoid adhesion patient saliva on the level crossing and cause the sight, again because the axis of all exhaust vents is handed over in a little with the axis of level crossing, the wind that the exhaust vent blew off is towards the inboard of level crossing promptly, can blow away the saliva when patient saliva drips to the level crossing, guarantee that the level crossing surface is clean.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the arrangement of the flat mirrors;

FIG. 3 is a schematic view of the arrangement of the air ducts;

FIG. 4 is a schematic view of the arrangement of the wire-arranging groove;

FIG. 5 is a cross-sectional view of the handle;

fig. 6 is a schematic view of the arrangement of the special-shaped lens.

Description of the drawings: 1-handle, 2-transition, 3-connecting rod, 4-lens mount, 5-outer ring, 6-inner ring, 7-plane mirror, 8-mounting hole, 9-lamp hole, 10-air outlet hole, 11-protective cover, 12-LED lamp, 13-first air guide channel, 14-line channel, 15-sealing member, 16-second air guide channel, 17-backside air hole, 18-fillet flaring, 19-internal guide hole, 20-through hole, 21-external guide hole, 22-mounting plate, 23-heating plate, 24-external via hole, 25-internal via hole, 26-first threading hole, 27-second threading hole, 28-wire channel, 29-battery compartment, 30-battery, 31-partition plate, 32-window, 33-micro fan, 34-baffle, 35-air hole, 36-absorbent cotton, 37-positioning column, 38-extending sheet, 39-fixing ring and 40-special-shaped lens.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, a convenient-to-use mouth mirror includes a handle 1 and a lens mounting seat 4 which are fixedly connected, a plane mirror 7 is fixedly disposed on the lens mounting seat 4, a cavity is disposed inside the handle 1, the cavity penetrates through one end of the handle 1 close to the lens mounting seat 4, a battery 30 and a micro-fan 33 which are electrically connected are disposed in the cavity, the micro-fan 33 is close to the lens mounting seat 4, a window 32 is disposed on a side wall of the cavity, and the window 32 is located between the battery 30 and the micro-fan 33.

The fixed mounting panel 22 that is provided with in front of lens mount pad 4, the fixed outer lane 5 in the inner circle 6 outside is established with the cover to fixed being provided with inner circle 6 on the mounting panel 22, level crossing 7 is fixed to be set up in the inboard of inner circle 6, and be provided with between level crossing 7 and the mounting panel 22 with battery 30 electric connection's hot plate 23, still inlay the LED lamp 12 that is equipped with a plurality of and battery 30 electric connection on the inner circle 6, a plurality of exhaust vent 10 has been seted up on outer lane 5, exhaust vent 10 is linked together with holding the chamber through the wind channel of seting up in lens mount pad 4, the axis of all exhaust vents 10 and the axis of level crossing 7.

When the heating plate is used, the heating plate 23 is used for heating the plane mirror 7, and the plane mirror 7 enters the oral cavity of a patient after the temperature of the plane mirror 7 rises, so that the surface atomization of the plane mirror 7 can be effectively avoided, a doctor can clearly observe the tooth condition of the patient, and the oral cavity of the patient can be illuminated by the LED lamp 12, so that the doctor can further conveniently observe the tooth condition. In addition, can utilize micro-fan 33 to inhale the air from window 32 and produce wind in holding the chamber, wind blows out through wind channel and exhaust vent 10, can make patient's oral cavity environment dry fast, avoid adhesion patient saliva on level crossing 7 and cause the sight fuzzy, because the axis of all exhaust vents 10 intersects in a little with the axis of level crossing 7 again, the wind that exhaust vent 10 blew out is towards the inboard of level crossing 7 promptly, can blow away the saliva when patient saliva drips to level crossing 7, guarantee that level crossing 7 surface is clean.

Further, back side wind hole 17 has been seted up at the back of lens mount pad 4, and back side wind hole 17 is linked together with the wind channel, and the outer end of back side wind hole 17 is provided with fillet flaring 18. In practical application, in order to facilitate examination, saliva in the oral cavity of a patient often needs to be extracted, the air supply direction of the micro fan 33 can be changed from air suction from the window 32 to air suction from the air duct, so that the saliva can enter the air duct along the air outlet 10 or the back-side air hole 17 and then flow into the cavity, and the saliva can be extracted from the cavity in different modes, for example, the saliva is extracted to the outside by extending a drainage tube into the cavity. Because the size of the air outlet 10 is small, saliva flows unsmoothly in the inside, therefore it is better to use the back side air outlet 17 to extract saliva, and in the process, because the lens mounting seat 4 needs to be contacted with the inner wall of the oral cavity of the patient, a round-angle flaring 18 is arranged at the outer end of the back side air outlet 17, so that the strong scraping feeling of the inner wall of the oral cavity of the patient is avoided, and the comfort level of the patient is improved. To further ensure patient comfort, the back of the lens mount 4 may be provided as an arc-shaped surface.

Further, handle 1 passes through connecting

rod

3 and 4 fixed connection of lens mount pad, first wind-guiding passageway 13 has been seted up in the connecting rod 3, the wind channel is including seting up second wind-guiding passageway 16 in lens mount pad 4, second wind-guiding passageway 16 all communicates with first wind-guiding passageway 13 and dorsal part wind hole 17, second wind-guiding passageway 16 intercommunication has the inside water conservancy diversion hole 19 of a plurality of and exhaust vent 10 one-to-one, set up the through-hole 20 that a plurality of and inside water conservancy diversion hole 19 correspond the intercommunication on the mounting panel 22, set up the outside water conservancy diversion hole 21 that a plurality of and through-hole 20 and exhaust vent 10 all correspond the intercommunication on the outer lane 5, be the obtuse angle between the axis of outside water conservancy diversion hole 21 and the axis of exhaust vent 10. The connecting rod 3 can be divided into a front part and a rear part, and an obtuse angle is formed between the front part and the rear part, so that an obtuse angle is formed between the handle 1 and the plane mirror 7, the observation by a doctor is facilitated, and the operations such as traction can be performed. Because the axes of all the air outlets 10 intersect with the axis of the plane mirror 7 at a point, the axes of the air outlets 10 can be regarded as a conical bus, and therefore the lens mounting seat 4 needs to be large enough to form a conical large end, which leads to the increase of the volume of the lens mounting seat 4, and the wind direction can be changed by the obtuse angle formed between the axis of the external diversion hole 21 and the axis of the air outlet 10, thereby further reducing the volume of the lens mounting seat 4, ensuring that the lens mounting seat can flexibly move in the oral cavity of a patient, and facilitating the operation of a doctor.

Furthermore, a line channel 14 which is parallel to the first air guide channel 13 and communicated with the containing cavity is formed in the connecting rod 3, a line arranging groove is formed in the lens mounting seat 4 and is not communicated with the air channel, and connecting lines for connecting the battery 30, the LED lamp 12 and the heating plate 23 sequentially penetrate through the line channel 14 and the line arranging groove. Because wind channel and appearance chamber still need be used for extracting patient's saliva, in order to avoid saliva to produce the interference to the connecting wire, independent line passageway 14 and reason line groove have been set up to protect the connecting wire. And because the line channel 14 is communicated with the cavity, saliva still possibly contacts with the connecting line, the connecting line can penetrate through the side wall of the cavity, so that the connecting line is completely isolated from the saliva, and because the mouth mirror needs to extend into the oral cavity of a patient, the connecting line needs to be disinfected after use, the connecting line is completely isolated from the saliva, and the mouth mirror can also be completely isolated from disinfectant in the disinfection process, so that the mouth mirror is conveniently disinfected.

Further, the wire arranging groove comprises a wire channel 28 communicated with the wire channel 14, a plurality of second threading holes 27 and an external via hole 24 which are in one-to-one correspondence with the LED lamps 12 are formed in the mounting plate 22, the second threading holes 27 and the external via hole 24 are communicated with the wire channel 28, and a plurality of first threading holes 26 which are in one-to-one correspondence with the second threading holes 27 are formed in the inner ring 6. More specifically, the wire passage 28 communicates with an inner via 25, and the inner via 25 communicates with the outer via 24.

Further, two baffles 34 are fixedly arranged in the accommodating cavity, a plurality of air holes 35 are formed in the baffles 34, absorbent cotton 36 is detachably arranged between the two baffles 34, and the absorbent cotton 36 is located between the micro fan 33 and the lens mounting seat 4. The drainage tube can be used for pumping the saliva in the cavity, but external equipment is required to be introduced, and the cavity is complex, so that the invention adopts the absorbent cotton 36 to adsorb the saliva, the external equipment is not required to be introduced, the operation is more convenient, and the absorbent cotton 36 which adsorbs the saliva can be taken out and discarded. Obviously, it is necessary to provide a lid on the side wall of the chamber, by which the space between the two baffles 34 can be closed or opened, so as to facilitate the placing or removing of the absorbent cotton 36.

Further, a sealing member 15 is fixedly provided inside the wire passage 14, and the connection wire passes through the sealing member 15. The sealing piece 15 is used for sealing the wire arrangement groove and preventing saliva or disinfectant from entering the wire arrangement groove. The connection line and the sealing element 15 can be sealed sufficiently by gluing.

Further, the outer ring 5 is detachably connected with a fixing ring 39, a special-shaped lens 40 is fixedly arranged on the inner side of the fixing ring 39, and the special-shaped lens 40 is a convex mirror or a concave mirror. In the process of stomatological examination, besides the plane mirror 7, other lenses such as a convex mirror or a concave mirror are also needed, and if each lens is provided with an independent mouth mirror, the use is very inconvenient, so the special-shaped lens 40 is set as an extension part, and the special-shaped lens 40 can be additionally installed when the special-shaped lens is needed, thereby effectively reducing the number of devices and reducing the operation complexity.

Further, a plurality of mounting holes 8 are formed in the outer ring 5, the fixing ring 39 is fixedly connected with a plurality of extending pieces 38 corresponding to the mounting holes 8 one by one, and the extending pieces 38 are fixedly connected with positioning columns 37 matched with the mounting holes 8. The special-shaped lens 40 is connected with the outer ring 5 in an inserting mode, and the dismounting process is simple and convenient. In other embodiments of the present invention, other connection methods such as magnetic connection may be used.

Further, be provided with changeover portion 2 between handle 1 and the connecting rod 3, changeover portion 2 wholly is the toper, wherein the main aspects is connected with handle 1, the tip is connected with connecting rod 3, because need set up in the handle 1 and hold the chamber and need set up micro-fan 33, so need handle 1's diameter great, and connecting rod 3 will stretch into in the patient oral cavity, so need make connecting rod 3's diameter less, it can make smooth transition and not produce the edges and corners before handle 1 and connecting rod 3 to set up changeover portion 2, thereby avoid causing the injury to the patient oral cavity.

Further, the LED lamp 12 is arranged in the following manner: offer a plurality of lamp hole 9 on inner circle 6, set up an LED lamp 12 in every lamp hole 9, the open section of lamp hole 9 is provided with safety cover 11, utilizes safety cover 11 to protect LED lamp 12, avoids patient's saliva to produce the erosion to LED lamp 12.

Further, a partition plate 31 is fixedly arranged in the accommodating cavity, the partition plate 31 divides the accommodating cavity into two parts, one part forms a battery compartment 29 for accommodating a battery 30, a compartment cover for opening or closing the battery compartment 29 is arranged on the battery compartment 29, and a micro-fan 33 is arranged in the other part and is provided with a window 32. The connecting lines pass through the separating plate 31 and can be sealed by means of glue. The partition plate 31 serves to protect the battery 30.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a mouth mirror convenient to use, includes fixed connection's handle (1) and lens mount pad (4), fixedly on lens mount pad (4) be provided with level crossing (7), its characterized in that: the lens installing device is characterized in that a containing cavity is formed in the handle (1), the containing cavity penetrates through one end, close to the lens installing seat (4), of the handle (1), a battery (30) and a micro fan (33) which are electrically connected are arranged in the containing cavity, the micro fan (33) is close to the lens installing seat (4), a window (32) is formed in the side wall of the containing cavity, and the window (32) is located between the battery (30) and the micro fan (33);

the fixed mounting panel (22) that is provided with in front of lens mount pad (4), fixed being provided with inner circle (6) on mounting panel (22) and establishing outer lane (5) in the inner circle (6) outside with the cover, level crossing (7) are fixed to be set up in the inboard of inner circle (6) to be provided with between level crossing (7) and mounting panel (22) with battery (30) electric connection's hot plate (23), still inlay on inner circle (6) be equipped with a plurality of with battery (30) electric connection's LED lamp (12), seted up a plurality of exhaust vent (10) on outer lane (5), exhaust vent (10) through set up in lens mount pad (4) the wind channel with the appearance chamber is linked together, the axis of all exhaust vents (10) and the axis of level crossing (7) are in a bit.

2. A convenient to use odontoscope as recited in claim 1, wherein: dorsal side wind hole (17) have been seted up to the back of lens mount pad (4), dorsal side wind hole (17) with the wind channel is linked together, and the outer end of dorsal side wind hole (17) is provided with fillet flaring (18).

3. A convenient oral scope as defined in claim 2, wherein: the handle (1) is fixedly connected with the lens mounting seat (4) through a connecting rod (3), a first air guide channel (13) is arranged in the connecting rod (3), the air duct comprises a second air guide channel (16) arranged in the lens mounting seat (4), the second air guide channel (16) is communicated with the first air guide channel (13) and the back side air holes (17), the second air guide channel (16) is communicated with a plurality of inner flow guide holes (19) which are in one-to-one correspondence with the air outlet holes (10), the mounting plate (22) is provided with a plurality of through holes (20) correspondingly communicated with the inner diversion holes (19), the outer ring (5) is provided with a plurality of external diversion holes (21) which are communicated with the through holes (20) and the air outlet holes (10) in a corresponding mode, and an obtuse angle is formed between the axis of each external diversion hole (21) and the axis of each air outlet hole (10).

4. A convenient to use odontoscope as recited in claim 3, wherein: the LED lamp is characterized in that a line channel (14) which is parallel to the first air guide channel (13) and communicated with the accommodating cavity is formed in the connecting rod (3), a line arranging groove is formed in the lens mounting seat (4), the line arranging groove is not communicated with the air channel and is used for connecting the battery (30) with the LED lamp (12) and a connecting line of the heating plate (23) to sequentially penetrate through the line channel (14) and the line arranging groove.

5. An easy-to-use odontoscope as recited in claim 4, wherein: reason wire casing includes wire passageway (28) that is linked together with line passageway (14), seted up on mounting panel (22 a plurality of with second through wires hole (27) and an outside via hole (24) of LED lamp (12) one-to-one, second through wires hole (27) and outside via hole (24) all are linked together with wire passageway (28), set up first through wires hole (26) of a plurality of and second through wires hole (27) one-to-one on inner circle (6).

6. A convenient oral scope as defined in claim 2, wherein: two baffles (34) are fixedly arranged in the cavity, a plurality of air holes (35) are formed in the baffles (34), absorbent cotton (36) is detachably arranged between the two baffles (34), and the absorbent cotton (36) is located between the micro fan (33) and the lens mounting seat (4).

7. A convenient to use odontoscope as recited in claim 1, wherein: and a sealing element (15) is fixedly arranged in the line channel (14), and the connecting line penetrates through the sealing element (15).

8. A convenient to use odontoscope as recited in claim 1, wherein: the outer ring (5) is detachably connected with a fixing ring (39), the inner side of the fixing ring (39) is fixedly provided with a special-shaped lens (40), and the special-shaped lens (40) is a convex mirror or a concave mirror.

9. A convenient to use odontoscope as recited in claim 8, wherein: a plurality of mounting hole (8) have been seted up on outer lane (5), gu fixed ring (39) fixedly connected with a plurality of and mounting hole (8) one-to-one extend piece (38), extend piece (38) fixedly connected with and mounting hole (8) assorted reference column (37).