CN209391890U - A kind of micro- mouth mirror of apical leakage - Google Patents

Abstract

The utility model relates to a kind of micro- mouth mirrors of apical leakage, including handle, lens receptacles and eyeglass, the handle is cylinder, the lens receptacles are located at one end of the handle, the eyeglass inlay card is in the lens receptacles, institute's lens receptacles are equipped with multiple equally distributed LED light, the upper and lower part of the handle is respectively equipped with the convex lens vertical with its axis, two pieces of convex lenses and the eyeglass are on the same bus of the handle, and the image in the eyeglass can be amplified by two convex lens secondary imagings.The micro- mouth mirror of a kind of apical leakage described in the utility model, doctor can be helped to get rid of the constraint for the treatment of chair light source, situation about being clearly seen that inside patient's mouth, and the micro- mouth mirror of the apical leakage has certain amplification, can the huge microscopical function of part substituted volume, further help doctor see cavity interior situation.

Description

A kind of micro- mouth mirror of apical leakage

Technical field

The utility model belongs to oral medical field, is related to a kind of mouth mirror, in particular to a kind of micro- mouth mirror of apical leakage.

Background technique

Traditional apical leakage success rate is only 44.3%~57%, over the past decade, oral cavity microscope, ultrasonic instrument, Microsurgical instrument and new material etc. increase the operability of operation in the application of root canal surgical field, apical leakage at Power has been increased to 90% or more.Micro- mouth mirror is the indispensable surgical instrument of apical leakage, and a function admirable is shown Micro- mouth mirror can shorten operating time, procedure efficiency be improved, to improve the success rate of apical leakage.Existing micro- mouth mirror function Can be single, it is not equipped with light source, causes the apical leakage Shi doctor visual field bad.And department of stomatology special microscope is bulky, adjusts Section is complicated, expensive.

Utility model content

Insufficient according to prior art, the purpose of the utility model is to provide a kind of micro- mouth mirror of apical leakage, Ke Yibang Doctor is helped to get rid of the constraint for the treatment of chair light source, situation about being clearly seen that inside patient's mouth.Secondly, compared with traditional mouth mirror, The micro- mouth mirror of the apical leakage have certain amplification, can the huge microscopical function of part substituted volume, into one Step helps doctor to see cavity interior situation, reduces the work difficulty of medical worker, improves work efficiency.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:

A kind of micro- mouth mirror of apical leakage, it is characterised in that: including handle, lens receptacles and eyeglass, the handle is cylinder Shape, the lens receptacles are located at one end of the handle, and in the lens receptacles, institute's lens receptacles are equipped with multiple the eyeglass inlay card Equally distributed LED light, the upper and lower part of the handle are respectively equipped with the convex lens vertical with its axis, two pieces of convex lens Mirror and the eyeglass are on the same bus of the handle, and the image in the eyeglass can pass through two pieces of convex lenses Secondary imaging amplifies.

Further, the convex lens is fastened on the handle by buckle.

Further, the buckle includes upper half arc sections, middle interconnecting piece and lower arc sections, and the convex lens inlay card exists In the upper arc sections, the lower arc sections are set on the handle, and the middle interconnecting piece is equipped with bolt.

Further, the lens receptacles include support handle and bracket, and the support handle is located at the lower end of the handle, the bracket It is located at

Further, it is described support handle lower end and relative to the handle axis tilt.

Further, the bracket is ellipse, and the corresponding eyeglass is ellipse.

Further, multiple LED light are relative to the bracket axis circular array.

Further, the short radius of the eyeglass is 2.5mm to 3.5mm, and major radius is 4.5mm to 5.5mm.

Further, the upper end of the handle is equipped with switch, is equipped with micro cell in the lens receptacles, multiple LED light, Switch and micro cell form series circuit.

Further, the axis angle of the lens receptacles and the handle is 120 degree to 140 degree.

Compared with prior art, the utility model has the following advantages and beneficial effects:

1. the micro- mouth mirror of a kind of apical leakage described in the utility model can help doctor to get rid of the beam for the treatment of chair light source It ties up, situation about being clearly seen that inside patient's mouth.

2. the micro- mouth mirror of a kind of apical leakage described in the utility model, compared with traditional mouth mirror, the apical leakage is micro- Mouth mirror have certain amplification, can the huge microscopical function of part substituted volume, further help doctor see Cavity interior situation reduces the work difficulty of medical worker, improves work efficiency.

3. the micro- mouth mirror of a kind of apical leakage described in the utility model, using the eyeglass of ellipse, compared to traditional Round or rectangle mouth mirror is easier to enter field of operation, and the oval port videoendoscopic surgery visual field of same widths is bigger, more conducively medical matters Personnel observe patient's mouth.

Detailed description of the invention

Fig. 1 is the overall structure diagram of micro- one angle of mouth mirror of the utility model.

Fig. 2 is the overall structure diagram of micro- another angle of mouth mirror of the utility model.

Fig. 3 is the lens receptacles structural schematic diagram of the micro- mouth mirror of the utility model.

Fig. 4 is the buckle structure schematic diagram of the micro- mouth mirror of the utility model.

Fig. 5 is the circuit connection diagram of the micro- mouth mirror of the utility model.

In figure: 1, lens receptacles；2, LED light；3, eyeglass；4, handle；5, it buckles；6, bolt；7, nut；8, convex lens；9, Switch；10, micro cell；11, handle is held in the palm；12, bracket；13, upper half arc sections；14, middle interconnecting piece；15, lower arc sections；16, One convex lens；17, the second convex lens.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

As depicted in figs. 1 and 2, the micro- mouth mirror of a kind of apical leakage, including handle 4, lens receptacles 1 and eyeglass 3, handle 4 be Cylinder, lens receptacles 1 include support handle 11 and bracket 12, and support handle 11 is located at the lower end of handle 4, holds in the palm the axis of handle 11 and handle 4 Axis is overlapped, and bracket 12 is located at the lower end of support handle 11 and tilts relative to 4 axis of handle, and 3 inlay card of eyeglass is in bracket 12.Bracket 12 with the axis angle of handle 4 be 120 degree to 140 degree, in the present embodiment, and the axis angle of bracket 12 and handle 4 is 135 degree. In the utility model, bracket 12 is ellipse, and corresponding eyeglass 3 is also ellipse, and the short radius of eyeglass 3 arrives for 2.5mm 3.5mm, major radius are that 4.5mm to 5.5mm is easier using the eyeglass 3 of ellipse compared to traditional circle or rectangle eyeglass Into field of operation, and 3 surgical field of view of eyeglass of the ellipse of same widths is bigger, and more conducively medical worker carries out patient's mouth Observation.Bracket 12 be equipped with multiple equally distributed LED light 2, multiple LED light 2 relative to 12 axis circular array of bracket, if Setting multiple LED light 2 can help to get rid of the constraint for the treatment of chair light source, and doctor is allowed more easily to see the tool of cavity interior Body situation.The upper and lower part of handle 4 is respectively equipped with the convex lens 8 vertical with its axis, and two pieces of convex lenses 8 are in eyeglass 3 On the same bus of handle 4, two pieces of convex lenses 8 are glass material, and the image in eyeglass 3 can pass through two pieces of convex lenses 8 two Secondary imaging amplifies, so that object small in oral cavity to be amplified to the degree for being easy identification, sees doctor above handle 4 It is clearer when examining, facilitate doctor preferably to operate.In the present embodiment, two pieces of 8 indexs of refraction of convex lens are 1.5, and diameter is 5mm。

In the utility model, the micro- mouth mirror of apical leakage utilizes the physical principle of microscope imaging, according to two pieces of convex lenses 8 Focussing its spacing distance, to achieve the purpose that imaging in enlarging lens 3.The convex lens 8 for enabling 4 lower part of handle is The convex lens 8 of first convex lens 16,4 top of handle is the second convex lens 17, and 3 imaging of eyeglass first passes through the first convex lens 16 The real image of handstand is zoomed into, and real image is located at one times of the first convex lens 16 between focal length and two focus length, while the should be located at Within one times of focal length of two convex lenses 17.Then using first time at handstand real image as " object ", by the second convex lens 17 second of imaging, form the upright virtual image of an amplification.

As shown in figures 1 and 3, convex lens 85 is installed on handle 4 by buckle, buckle 5 include upper half arc sections 13, in Between interconnecting piece 14 and lower arc sections 15,8 inlay card of convex lens is in upper arc sections, and lower arc sections 15 are set on handle 4, and centre connects It is fastened in socket part 14 by bolt 6 and nut 7.

As shown in Figure 1 and Figure 5, the upper end of handle 4 is equipped with switch 9, equipped with micro cell 10 in lens receptacles 1, multiple LED light 2, Switch 9 and micro cell 10 form series circuit, by opening switch 9, can help to get rid for the treatment of chair light source with lightening LED lamp 2 Constraint, allows doctor more easily to see the concrete condition of cavity interior, and is more clear imaging.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of micro- mouth mirror of apical leakage, it is characterised in that: including handle, lens receptacles and eyeglass, the handle is cylinder, The lens receptacles are located at one end of the handle, and in the lens receptacles, institute's lens receptacles are equipped with multiple equal the eyeglass inlay card The LED light of even distribution, the upper and lower part of the handle are respectively equipped with the convex lens vertical with its axis, two pieces of convex lenses It is on the same bus of the handle with the eyeglass, the image in the eyeglass can pass through two pieces of convex lenses two Secondary imaging amplifies.

2. the micro- mouth mirror of apical leakage according to claim 1, it is characterised in that: the convex lens is fastened on by buckle On the handle.

3. the micro- mouth mirror of apical leakage according to claim 2, it is characterised in that: it is described buckle include upper half arc sections, Middle interconnecting piece and lower arc sections, in the upper half arc sections, the lower arc sections are set in described the convex lens inlay card On handle, the middle interconnecting piece is equipped with bolt.

4. the micro- mouth mirror of apical leakage according to claim 1, it is characterised in that: the lens receptacles include support handle and support Slot, the support handle are located at the lower end of the handle, and the bracket is located at the lower end of the support handle and relative to the handle axis Inclination.

5. the micro- mouth mirror of apical leakage according to claim 4, it is characterised in that: the bracket is ellipse, accordingly The eyeglass is ellipse.

6. the micro- mouth mirror of apical leakage according to claim 5, it is characterised in that: multiple LED light are relative to described Bracket axis circular array.

7. the micro- mouth mirror of apical leakage according to claim 6, it is characterised in that: the short radius of the eyeglass is 2.5mm To 3.5mm, major radius is 4.5mm to 5.5mm.

8. the micro- mouth mirror of apical leakage according to claim 1, it is characterised in that: the upper end of the handle is equipped with switch, Micro cell is equipped in the lens receptacles, multiple LED light, switch and micro cell form series circuit.

9. the micro- mouth mirror of apical leakage according to claim 1, it is characterised in that: the axis of the lens receptacles and the handle Wire clamp angle is 120 degree to 140 degree.