CN103284682B - Observe and clean apparatus of earwaxing for external auditory meatus - Google Patents
Observe and clean apparatus of earwaxing for external auditory meatus Download PDFInfo
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- CN103284682B CN103284682B CN201310209046.XA CN201310209046A CN103284682B CN 103284682 B CN103284682 B CN 103284682B CN 201310209046 A CN201310209046 A CN 201310209046A CN 103284682 B CN103284682 B CN 103284682B
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- auditory meatus
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- 239000000919 ceramic Substances 0.000 claims abstract description 32
- 210000002939 cerumen Anatomy 0.000 claims abstract description 19
- 206010050337 Cerumen impaction Diseases 0.000 claims abstract description 15
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- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 13
- 230000010355 oscillation Effects 0.000 claims description 13
- 210000000613 ear canal Anatomy 0.000 claims description 11
- 230000006378 damage Effects 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 210000003491 skin Anatomy 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
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- 238000007789 sealing Methods 0.000 description 3
- 206010061218 Inflammation Diseases 0.000 description 2
- 210000000959 ear middle Anatomy 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- 230000005284 excitation Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 210000003780 hair follicle Anatomy 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 206010033072 otitis externa Diseases 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
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Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of apparatus removed of observing for external auditory meatus and earwax.The inventive system comprises clean pipe, piezoelectric ceramic piece, connection tube, reflecting mirror, transparent glasses lens, rubbery human body, LED and end cap, described clean pipe is the transparent tube body of hollow type, and described piezoelectric ceramic piece is arranged on clean tube end; Described connection tube bottom surface is provided with rubbery human body, and side is provided with the watch window of transparent glasses lens, and inside is provided with reflecting mirror; Described reflecting mirror is the columned solid glass post with small size through hole, and end is designed to the inclined-plane with 45 ° of inclination angles, and on inclined-plane, be provided with silver-colored light powder; Described end cap is arranged on connection tube end for fixed L ED lamp.What the present invention utilized piezoelectric ceramics is activated at the upper supersonic vibration formed a little of clean pipe, earwaxes and earwaxing of utilizing atmosphere negative pressure to remove to come off for peeling off.Structure of the present invention is simple, easy to operate, is with a wide range of applications at medical field.
Description
Technical field
The present invention relates to a kind of for external auditory meatus observation and clean apparatus of earwaxing, belong to medical field.
Background technology
Earwax be the ceruminous gland secretion of skin of external auditory canal a kind of flaxen, have in the material of thickness sample, be commonly called as cerumen.Earwaxing, it is easily dry in atmosphere to expose, and forms patch.If earwaxed too much block external auditory meatus, audition may be affected or cause other malaise symptoms, should take out early.Tradition earpick is all often that the harder metal of quality or plastics are made, add angle incorrect, do not know the depth of things, very easily puncture very thin skin of external auditory canal and hair follicle, thus cause external otitis, or push cerumen to depths, more not easy-clear; And the auditory meatus epidermis of inflammation often loses the ability automatically getting rid of cerumen, cause cerumen cumulative.
Summary of the invention
It is simple that the present invention proposes a kind of structure, easy to operate, the apparatus removed of observing for external auditory meatus and earwax of use safety.
For external auditory meatus observation and the apparatus removed of earwaxing, it is characterized in that: the end cap comprising connection tube, be installed on the clean pipe of connection tube front end, be installed on connection tube rear end, is installed on the rubbery human body on connection tube; Wherein the blister cavities of the clean tube chamber of pipe, the tube chamber of connection tube and rubbery human body communicates successively; Two groups of ring-shaped piezo ceramic sheets of the row ripple rotated in a circumferential direction along end face can be motivated in clean pipe leading section after area polarizing being also installed between above-mentioned clean pipe and connection tube; By carrying out different area polarizing modes to piezoelectric ceramic pieces different in two groups of ring-shaped piezo ceramic sheets, utilize the inverse piezoelectric effect of piezoelectric ceramic piece, clean pipe inspires second order bending vibration radially and single order longitudinal vibration; Executing in alive situation, two groups of piezoelectric ceramic pieces can motivate in clean pipe leading section the row ripple rotated in a circumferential direction along end face, the surperficial particle at the front end face place of clean pipe is made to do the vibration of elliptic motion a little, therefore utilizing the micro breadth oscillation of clean pipe front end face surface particle to peel off being attached to earwaxing of external auditory meatus surface, will earwax and peel off and damage can not be caused to skin of external auditory canal tissue; The voltage drive signals that two groups of piezoelectric ceramic pieces apply respectively meets following relation: have phase contrast in time, and encourage out the two kinds of mode of oscillations carrying out being coupled spatially to have phase contrast, the mode of oscillation be therefore coupled out on the front end face of clean pipe be rotate row ripple; Ring-shaped piezo ceramic sheet is compacted vertically; Be provided with reflecting mirror and LED in above-mentioned connection tube tube chamber, described reflecting mirror is the columned solid glass post with central through hole, and end has the inclined-plane at 45 ° of inclination angles, inclined-plane is provided with silver-colored light powder; Described LED is fixed on end cap; Above-mentioned connection tube is provided with watch window, and watch window is corresponding with reflector position.
Two groups of ring-shaped piezo ceramic sheets that clean pipe rearward end is arranged, by the excitation of external voltage, can inspire the row ripple circumferentially rotated in clean pipe leading section, and the particle on end does elliptic motion vibration a little, thus stripping is attached to earwaxing of external auditory meatus surface attachment.Clean pipe adopts supersonic vibration a little to peel off earwaxing of external auditory meatus surface attachment, can not cause damage to skin of external auditory canal tissue, also can organize slight massaging effect to skin of external auditory canal simultaneously.
Forced by the micro breadth oscillation of clean pipe and be attached to earwaxing of external auditory meatus surface and come off, then by extruding rubbery human body, the gas of whole device inside will be made to discharge from clean pipe leading section, in the state of whole device inner formation negative pressure.After unclamping rubbery human body, because ambient atmosphere pressure is higher than device air pressure inside, under the effect of negative pressure, namely force earwaxing of having come off be inhaled in clean pipe and enter bottom rubbery human body, thus reach the object of earwaxing and removing.Drawn by suction function and earwax and sucked in rubbery human body, avoiding comes off earwaxes and enters middle ear and cause the symptoms such as tympanum inflammation, also there will not be simultaneously and causes the damage to skin of external auditory canal tissue to because removing is earwaxed.
If the earwaxing of external auditory meatus surface attachment cannot be peeled off by supersonic vibration or skin of external auditory canal tissue has occurred symptom due to other reasons, doctor's the application of the invention device can be helped to carry out inspections and examinations.The light sent by the LED lighted is radiated at by the central through hole of reflecting mirror and external auditory meatus surface condition can be projected to reflecting mirror in external auditory meatus and through the mode such as reflection, refraction of light and be provided with on the medial surface on silver-colored light powder inclined-plane, and situation about to be observed by clear glass eyeglass at watch window in external auditory meatus, thus doctor is helped to observe the pathology on external auditory meatus surface.In addition, pass through watch window, reflecting mirror and LED auxiliary under, the position of earwaxing come off or be attached in external auditory meatus can be found, precisely can catch and earwax and remove, avoid adopting other apparatuses in external auditory meatus repeatedly blindly tentative operation remove and earwax and the problems such as the skin of external auditory canal tissue injury that brings.
Apparatus of the present invention are compared with conventional apparatus, structure is simple, easy to operate, can intuitively effectively peel off and remove to be attached to earwaxing in external auditory meatus, the micro breadth oscillation of clean pipe leading section can not externally ear canal tissue cause damage simultaneously, is with a wide range of applications at medical field.
The concrete connected mode of one of above-mentioned clean pipe and connection tube: clean pipe rear end has external screw thread, connection tube front end has female thread, both are for being threaded, described ring-shaped piezo ceramic sheet is installed on clean pipe, and clean pipe rear end outer wall is also provided with and coordinates with connection tube front end surface the annular boss compressing annular piezoelectric ceramic piece.
Above-mentioned clean pipe adopts soft material to form, and avoids the injury in ear.
Above-mentioned clean pipe is hollow transparent body, is convenient to the abundant observation in ear.
Not only above-mentioned watch window place can be provided with transparent glasses lens, does not affect observation but also protects internal structure.
Above-mentioned except piezoelectric ceramics, other all parts all can adopt transparent material.
Accompanying drawing explanation
Fig. 1 is the structural representation of medical apparatus and instruments proposed by the invention;
Fig. 2 is the side view of medical apparatus and instruments proposed by the invention;
Fig. 3 is the top view of medical apparatus and instruments proposed by the invention;
Fig. 4 is clean pipe along the second order bending vibration schematic diagram of X-axis on XOY plane;
Fig. 5 is clean pipe along the second order bending vibration schematic diagram of X-axis in XOZ plane;
Fig. 6 is the single order longitudinal vibration schematic diagram of clean pipe along X-direction;
Fig. 7 is the schematic diagram of the rotary traveling wave inspired along clean end surfaces;
Fig. 8 is the schematic diagram that clean end surfaces particle does elliptic motion;
Fig. 9 is the fundamental diagram of device aerofluxus in extruding rubbery human body process;
Figure 10 is that in release leather bag process, device draws the fundamental diagram of earwaxing;
Figure 11 is the principle schematic of being observed external auditory meatus by reflecting mirror;
Wherein: the clean pipe of 1-, 2-ring-shaped piezo ceramic sheet, 3-connection tube, 4-end cap, 5-rubbery human body, 6-is provided with the watch window of transparent glasses lens, 7-reflecting mirror, 8-central through hole, 9-LED lamp, 10-silver light powder.
Detailed description of the invention
Accompanying drawing discloses the structural representation of preferred embodiments involved in the present invention without limitation, below with reference to accompanying drawing detailed description technical scheme of the present invention.
A kind of for external auditory meatus observation and clean apparatus of earwaxing, comprise clean pipe, piezoelectric ceramic piece, connection tube, reflecting mirror, transparent glasses lens, rubbery human body, LED and end cap, as shown in Figure 1, clean pipe rearward end is provided with external screw thread, and the female thread for the fore-end with connection tube is connected; The piezoelectric ceramic piece of the annular after area polarizing is arranged on clean pipe rearward end and between clean pipe and connection tube, and is coordinated with connection tube front end surface by the annular boss of clean pipe rear end outer wall and compress; The bottom surface of connection tube is provided with rubbery human body, and side is provided with the watch window of transparent glasses lens, and inside is provided with reflecting mirror; Reflecting mirror is the columned solid glass post with small size through hole, and end is designed to the inclined-plane with 45 ° of inclination angles, and on inclined-plane, be provided with silver-colored light powder; End cap is arranged on connection tube rearward end for fixed L ED lamp; Rubbery human body is spherical squeezable lightweight rubbery human body, and its end is connected with the bottom of connection tube by screw thread.The side view of apparatus of the present invention and top view are respectively as shown in Figures 2 and 3.
The present invention utilizes the inverse piezoelectric effect of piezoelectric ceramics 2, by carrying out different area polarizing modes to piezoelectric ceramic pieces different in two groups of ring-shaped piezo ceramic 2, can inspire n rank bending vibration radially and the longitudinal vibration of n rank on clean pipe.Be described for second order bending vibration and single order longitudinal vibration, two groups of piezoelectric ceramics are arranged on clean pipe, executing in alive situation, there will be 3 kinds of situations of bending vibration and longitudinal vibration and bending vibration and the useful vibration coupling of bending vibration: 1. along the second order bending vibration (as shown in Figure 4) of X-direction on XOY plane and being coupled along second order bending vibration (as shown in Figure 5) of X-direction in XOZ plane; 2. along the coupling of the second order bending vibration of X-direction on XOY plane and the single order extensional vibration (as shown in Figure 6) along X-direction; 3. along the coupling of the second order bending vibration of X-direction in XOZ plane and the single order longitudinal vibration along X-direction.Appoint a kind of vibration coupling mode of getting wherein, all can motivate in clean pipe leading section the row ripple rotated in a circumferential direction along end face, as shown in Figure 7, make the surperficial particle at the front end face place of clean pipe 1 do the vibration of elliptic motion a little, as shown in Figure 8.Therefore utilizing the micro breadth oscillation of clean pipe front end face surface particle to peel off being attached to earwaxing of external auditory meatus surface, can effectively peel off earwaxing and damage can not be caused to skin of external auditory canal tissue.Two voltage drive signals applied respectively for two groups of piezoelectric ceramics have phase contrast in time, and encourage out carry out being coupled two kinds of mode of oscillations spatially there is phase contrast, the mode of oscillation be therefore coupled out on the front end face of clean pipe is the row ripple rotated.When the micro breadth oscillation of clean pipe leading section contacts with external auditory meatus, not only can not damage the skin histology of external auditory meatus, and externally can also carry out slight massage by ear channel skin tissue, especially be applicable to the skin histology having disease.
Be arranged on the spherical soft rubber leather bag of connection tube 3 bottom surface, by the removing work that can realize earwaxing to coming off to its extruding and release, concrete embodiment is as follows: in the process of extruding rubbery human body, air in connection tube 3 and clean pipe 1 is extruded, and be expelled to outside device via the front port of clean pipe 1, thus negative pressure state is formed in whole device, principle schematic is as shown in Figure 9; In the process of release rubbery human body, pressure due to device inside is less than ambient atmosphere pressure, because which form internal negative pressure state, by suction function, the air of clean pipe 1 front port vicinity and earwaxing of having come off are sucked clean pipe tube chamber, again by connection tube tube chamber, finally enter in rubbery human body tube chamber, reach the object removed and earwax, principle schematic as shown in Figure 10.As long as the size of earwaxing come off is less than the minimum dimension of the connection bore of apparatus of the present invention interior lumen, just can be sucked in the tube chamber of rubbery human body.By unscrewing the screw thread that rubbery human body is connected with connection tube place, just earwaxing in rubbery human body can be taken out and clean out.According to practical application request, at rubbery human body place, an external asepwirator pump, can realize the removing of earwaxing to bulky grain.
LED is connected and fixed by end cap 7 and connection tube 3, and is radiated at external auditory meatus surface through through hole 8 through connection tube 3, clean pipe 1 as the light that light source sends; Because external auditory meatus surface makes the situation on external auditory meatus surface project on the medial surface being provided with silver-colored light powder inclined-plane of reflecting mirror 7 by clean pipe 1, connection tube 3 to anti-, the scattering process of light source; Observed the situation on external auditory meatus surface again by watch window 6, the position of earwaxing and adhesion condition can be determined thus accurately, and doctor can be helped to observe the symptom of external auditory meatus, cause the damage to external auditory meatus to avoid because of operation improper, as shown in figure 11.If change LED into ccd image sensor, then reflecting mirror 7, watch window 6 do not need to arrange, only the picture that ccd image sensor is recorded need be connected directly between situation about computer just can observe more intuitively in external auditory meatus, convenient doctor be observed the pathologic condition in external auditory meatus.
Described device is cleaned pipe 1 and is connected by internal and external screw thread with connection tube 3, and is lined with sealing ring; Connection tube 3 and end cap 7 adopt internal and external screw thread to be connected equally, and are lined with sealing ring.Connection tube 3 inside is all in sealing state.Described device is except piezoelectric stack, and remaining part all adopts transparent material.
In sum, apparatus of the present invention utilize the inverse piezoelectric effect of piezoelectric ceramics 2, motivate rotary traveling wave circumferentially at clean pipe 1 front end face, make end face surface particle produce micro breadth oscillation, thus realize the stripping of earwaxing to external auditory meatus surface attachment; Produce earwaxing that negative pressure absorbing come off know in rubbery human body by extruding and discharging soft rubber leather bag 8, thus reach the object removed and earwax; Under the condition of illumination is provided in LED 9, observes the practical situation of external auditory meatus inside at watch window 6 by the imaging of reflecting mirror 7, not only accurately can catch and earwax, doctor more can be helped to observe pathologic condition in external auditory meatus.
Claims (3)
1., for external auditory meatus observation and the apparatus removed of earwaxing, it is characterized in that:
The end cap (4) comprising connection tube (3), be installed on the clean pipe (1) of connection tube (3) front end, be installed on connection tube (3) rear end, is installed on the rubbery human body (5) on connection tube (3); Wherein the blister cavities of clean the pipe tube chamber of (1), the tube chamber of connection tube (3) and rubbery human body (5) communicates successively;
Two groups of ring-shaped piezo ceramic sheets (2) of the row ripple rotated in a circumferential direction along end face can be motivated in clean pipe leading section after area polarizing being also installed between above-mentioned clean pipe (1) and connection tube (3),
By carrying out different area polarizing modes to different piezoelectric ceramic piece in two groups of ring-shaped piezo ceramic sheets (2), utilizing the inverse piezoelectric effect of piezoelectric ceramic piece, clean pipe inspires second order bending vibration radially and single order longitudinal vibration;
Executing in alive situation, two groups of piezoelectric ceramic pieces can motivate in clean pipe leading section the row ripple rotated in a circumferential direction along end face, the surperficial particle at the front end face place of clean pipe (1) is made to do the vibration of elliptic motion a little, therefore utilizing the micro breadth oscillation of clean pipe front end face surface particle to peel off being attached to earwaxing of external auditory meatus surface, will earwax and peel off and damage can not be caused to skin of external auditory canal tissue;
The voltage drive signals that two groups of piezoelectric ceramic pieces apply respectively meets following relation: have phase contrast in time, and encourage out the two kinds of mode of oscillations carrying out being coupled spatially to have phase contrast, the mode of oscillation be therefore coupled out on the front end face of clean pipe be rotate row ripple;
Above-mentioned ring-shaped piezo ceramic sheet (2) is compacted vertically;
Be provided with reflecting mirror (7) and LED (9) in above-mentioned connection tube (3) tube chamber, described reflecting mirror (7) is the columned solid glass post with central through hole (8), and end has the inclined-plane at 45 ° of inclination angles, inclined-plane is provided with silver-colored light powder (10); Described LED (9) is fixed on end cap (4);
Above-mentioned connection tube (3) is provided with watch window (6), watch window (6) is corresponding with reflecting mirror (7) position;
Above-mentioned clean pipe (1) rear end has external screw thread, and connection tube (3) front end has female thread, and both are for being threaded;
Described ring-shaped piezo ceramic sheet (2) is installed on clean pipe (1), and clean pipe (1) rear end outer wall is also provided with and coordinates with connection tube (3) front end surface the annular boss compressing annular piezoelectric ceramic piece (2).
2. the apparatus removed of observing for external auditory meatus and earwax according to claim 1, is characterized in that: described clean pipe is hollow transparent body.
3. the apparatus removed of observing for external auditory meatus and earwax according to claim 1, is characterized in that: described watch window (6) is provided with transparent glasses lens.
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CN201310209046.XA CN103284682B (en) | 2013-05-30 | 2013-05-30 | Observe and clean apparatus of earwaxing for external auditory meatus |
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Families Citing this family (5)
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CN105962880B (en) * | 2016-04-18 | 2017-12-29 | 浙江大学 | A kind of Terahertz endoscope and detection method suitable for enteron aisle lesion detection |
CN109223304B (en) * | 2018-09-13 | 2021-04-13 | 李霞 | Duct cleaning device |
CN111134955B (en) * | 2020-02-09 | 2021-09-24 | 洛阳市中心医院(郑州大学附属洛阳中心医院) | Special supplementary fixed ear sampling device of otology |
CN112089483A (en) * | 2020-10-10 | 2020-12-18 | 南通伊诺精密塑胶导管有限公司 | Ureter guide sheath |
CN112370241A (en) * | 2020-11-27 | 2021-02-19 | 马梅伍 | A duct cleaning device for otolaryngology branch of academic or vocational study |
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CN2102718U (en) * | 1991-08-30 | 1992-04-29 | 岑烈芳 | Multifunction optical fibre electric aural speculum |
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