CN103845152B - A kind of visual earpick tool - Google Patents
A kind of visual earpick tool Download PDFInfo
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- CN103845152B CN103845152B CN201210523684.4A CN201210523684A CN103845152B CN 103845152 B CN103845152 B CN 103845152B CN 201210523684 A CN201210523684 A CN 201210523684A CN 103845152 B CN103845152 B CN 103845152B
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- outer tube
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Abstract
The invention provides a kind of visual earpick tool, be intended to solve general population under visibility status to the problem that its ear's passage is cleared up and observed.This visual earpick tool comprises ear picker, the thimble assembly be fixedly connected with ear picker and is installed on lighting fiber in thimble assembly, lens assembly, CCD photographic head, the light emitting diode connected with lighting fiber and the USB video is electrically connected with light emitting diode and power line, and the CCD photographic head that the object in auditory meatus is extremely electrically connected with USB video and power line through optical imagery by lens assembly produces digital video signal to be exported by USB video and power line.The present invention can realize visualized operation without the need to adopting high-precision ear endoscope, and, other are not set between this lens assembly and CCD photographic head and pass as unit, as excellent lens or video beam, thus reduce picture element decay, to improve imaging definition.
Description
Technical field
The present invention relates to mankind life article, particularly relate to a kind of visual earpick tool.
Background technology
Clinical medicine there is the ear endoscope being specifically designed to ear examination, belong to II class medical apparatus and instruments, need the standard of medical apparatus and instruments to produce registration.Such ear endoscope have image definition high, can be divided into different viewing directional angle, can multi-angle, observe the features such as the focus details of in ear channel surface to the large visual field, but, because such ear endoscope belongs to accurate optical instrument, the object lens that endoscope distal end is provided with many lens set carry out imaging, inner biography has degree of precision to require HOPKINS rod lens as unit use, and needs high-end photographic head, xenon lamp or halogen cold light source to support the use.Therefore, the cost of such ear endoscope is relatively high, is only applicable to the particular places such as the consulting room of hospital, does not have availability in general public life.
In addition, in life, common people use the little spoon of common metal to clear up in ear dirt, but belong to blind and scrape not visible, operate, easily injure tympanum and auditory meatus, and not easily know whether ear cleans out with self touch feeling.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of visual earpick tool, is intended to solve general population under visibility status to the problem that its ear's passage is cleared up and observed.
The embodiment of the present invention is achieved in that the thimble assembly that a kind of visual earpick tool comprises ear picker and is fixedly connected with described ear picker.Described visual earpick tool also comprises the lighting fiber be installed in described thimble assembly, lens assembly, CCD photographic head, the light emitting diode connected with described lighting fiber and the USB video be electrically connected with described light emitting diode and power line, and the object in auditory meatus is produced digital video signal to be exported by described USB video and power line on the optical imagery to the described CCD photographic head be electrically connected with described USB video and power line by described lens assembly.
Further, described thimble assembly comprises outer tube and interior pipe, described interior pipe is contained in described outer tube, described lighting fiber is sheathed between described outer tube and described interior pipe, one end of described lighting fiber flushes with one end of described interior pipe, and the other end of described lighting fiber stretches out the end of described interior pipe and mutually docks with described light emitting diode.
Further, described lens assembly has snap ring, and described snap ring is arranged in the end of described lens assembly to be fixedly installed in described interior pipe by described lens assembly.
Further, described CCD photographic head has center, and described center is fixedly installed on to make described CCD photographic head be fixedly connected on described interior pipe on described interior pipe, described center and described interior pipe and described lens assembly coaxial.
Further, described thimble assembly also comprises front end sleeve, main splicing sleeve, shell and rear end cover, one end of described front end sleeve is fixedly connected on described outer tube and described ear picker, the other end is fixedly connected between described main splicing sleeve and described shell, and described rear end cover is fixedly connected on one end away from front end sleeve of described shell.
Further, described front end sleeve comprises the joint end be fixedly connected on described outer tube, and described ear picker comprises fixed part, and described fixed part is sheathed on described joint end and is fixedly connected on described front end sleeve to make described ear picker.
Further, described fixed part is provided with permanent opening, install pin pass the tube wall of described outer tube along described interior pipe and protrude from described interior pipe, described outer tube and described front end sleeve to be fixedly connected with on described joint end, described installation pin is connected in described permanent opening described ear picker to be removably fixed on described front end sleeve.
Further, described joint end and the described outer tube place of cooperatively interacting are provided with fluid sealant, are sealedly and fixedly connected to make described front end sleeve and described outer tube.
Further, described front end sleeve also comprises fixed connecting end, described fixed connecting end is provided with the first screwed hole, described main splicing sleeve comprises stiff end, described stiff end to be contained in described fixed connecting end and to be provided with the second screwed hole, described first screwed hole and described second screwed hole mutually through, lock onto in described first screwed hole and described second screwed hole by hold-down screw so that described main splicing sleeve is fixedly connected on described front end sleeve.
Further, described main splicing sleeve also comprises and is contained in the abutment end in described shell and the first step portion between described stiff end and described abutment end, the fixed connecting end of described front end sleeve is resisted against in described first step portion, described shell comprises link and second step portion, and described fixed connecting end and described link cooperatively interact and described first step portion is resisted against in described second step portion.
Further, described fixed connecting end is provided with external screw thread, and described link is provided with female thread, and described female thread and described external screw thread cooperatively interact to make described front end sleeve be fixedly connected on described shell.
Further, between described female thread and described external screw thread, also scribble fluid sealant, be fixedly connected with described body seal to make described front end sleeve.
Further, described main splicing sleeve be provided with the first host cavity for accommodating described CCD photographic head, for accommodate described lighting fiber the second host cavity and for accommodate described light emitting diode and with described second host cavity mutually through and the 3rd host cavity be located along the same line, described first host cavity and described second host cavity and described 3rd host cavity are parallel to each other.
Further, the first housing screw is utilized to be fixedly installed in described first host cavity by described CCD photographic head, by the second housing screw, described lighting fiber is fixed in described second host cavity, by the 3rd housing screw, described light emitting diode is fixed in described 3rd host cavity.
Further, the cross section of described first host cavity is square, the circular in cross-section of described second host cavity and the 3rd host cavity.
Further, described rear end cover is connected with described outer casing screw, and is provided with groove, and described thimble assembly also comprises sealing ring, and described sealing ring is placed in described groove and described rear end cover is connected with described shell is airtight.
Further, described thimble assembly also comprises adapter sleeve and compresses tapered sleeve, and described adapter sleeve connects described rear end cover, and described compression tapered sleeve is fixedly connected between described rear end cover and described clamping sleeve.
Further, described thimble assembly also comprises protective jacket, and described protective jacket to be connected on described adapter sleeve and to be sheathed on described USB video and power line.
Further, described compression tapered sleeve is partially housed in the cover of described rear end, is fixedly installed on described rear end overlaps interior and be connected in described compression tapered sleeve by anti-turn screw.
Visual earpick tool provided by the invention utilizes lens assembly that the object in auditory meatus is produced digital video signal to be exported by USB video and power line on the optical imagery to the CCD photographic head be electrically connected with USB video and power line, can realize visualized operation without the need to adopting high-precision ear endoscope.And, other are not set between this lens assembly and CCD photographic head and pass as unit (as excellent lens or video beam), thus reduce picture element decay, to improve imaging definition, reduce manufacturing cost simultaneously.
Ear picker of the present invention is removably fixed on thimble assembly, to facilitate different people to use, avoids cross infection.In addition, the ear picker of described visual earpick tool also fixedly can be secured entirely on thimble assembly and use, and uses to facilitate same person.
Accompanying drawing explanation
Fig. 1 is the outline drawing of the visual earpick tool that the embodiment of the present invention provides.
Fig. 2 is the structure sectional view of the visual earpick tool that the embodiment of the present invention provides.
Fig. 3 is the sectional view of Fig. 2 section A-A.
Fig. 4 is the sectional view of Fig. 2 section B-B.
Fig. 5 is the outline drawing of the ear picker that the embodiment of the present invention provides.
Fig. 6 is the structure sectional view of the ear picker that the embodiment of the present invention provides.
Fig. 7 is the structure sectional view of the front end sleeve that the embodiment of the present invention provides.
Fig. 8 is the structure sectional view of the main splicing sleeve that the embodiment of the present invention provides.
Fig. 9 is the structure sectional view of the shell that the embodiment of the present invention provides.
Figure 10 is the structure sectional view of the rear end cover that the embodiment of the present invention provides.
Number in the figure illustrates:
10 ear picker 272 sleeve parts
12 spoonfuls of mouth 274 second step portions
14 rear end, bar portion 28 covers
16 fixed part 280 grooves
18 fixing hole 285 trepannings
20 thimble assembly 29 sealing rings
21 outer tube 30 lighting fibers
Pipe 32 first paragraph in 22
23 front end sleeve 34 second segments
230 joint end 36 second housing screws
234 fixed connecting end 40 lens assemblies
236 first screwed hole 42 snap rings
238 external screw thread 50CCD photographic head
24 hold-down screw 52 center
25 cushion cover 54 first housing screws
26 main splicing sleeve 60 light emitting diodes
260 stiff ends 62 the 3rd housing screw
2600 second screwed holes 70 compress external member
262 abutment end 72 adapter sleeves
264 first step portion 74 protective jackets
265 first host cavities 76 compress tapered sleeve
266 second host cavity 80 housing screws
267 the 3rd host cavities 82 install pin
27 shell 84 anti-rotation pins
270 link 90USB video and power lines
2700 female thread 100USB joints
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please with reference to Fig. 1 and Fig. 2, visual earpick tool comprises ear picker 10, thimble assembly 20, lighting fiber 30, lens assembly 40, CCD photographic head 50, light emitting diode 60, compresses external member 70, securing member 80 and USB video and power line 90.Utilize securing member 80 ear picker 10 to be fixedly connected on thimble assembly 20 carry out cleaning ear to enter auditory meatus or observe in ear situation.Thimble assembly 20 for hand-held to control ear picker 10.Lighting fiber 30, lens assembly 40, CCD photographic head 50 and light emitting diode 60 are installed in thimble assembly 20, light emitting diode 60 is electrically connected to provide lighting source with USB video and power line 90, and described USB video and power line 90 are electrically connected with USB joint 100.This visual earpick tool utilizes lens assembly 40 that the object in auditory meatus is produced digital video signal to be exported by USB video and power line 90 on the optical imagery to the CCD photographic head 50 be electrically connected with USB video and power line 90, can realize visualized operation without the need to adopting high-precision ear endoscope.And, other are not set between this lens assembly 40 and CCD photographic head 50 and pass as unit (as excellent lens or video beam), thus reduce picture element decay, to improve imaging definition.
Please with reference to Fig. 5 and Fig. 6, described ear picker 10 comprises spoon mouth 12, bar portion 14 and fixed part 16, described spoon mouth 12 is arranged at the one end in described bar portion 14 to enter auditory meatus with the described bar portion 14 of part, and described fixed part 16 is arranged at the other end in described bar portion 14 to be fixedly connected with described thimble assembly 20.
In the present embodiment, the front elongation of described ear picker 10 is the cross sectional dimensions in 5 ~ 15mm and bar portion 14 is 1 × 2.5mm.
Please referring again to Fig. 1 and Fig. 2, described thimble assembly 20 comprises outer tube 21, interior pipe 22, front end sleeve 23, hold-down screw 24, cushion cover 25, main splicing sleeve 26, shell 27, rear end cover 28 and sealing ring 29.Be arranged with described interior pipe 22 in described outer tube 21 and be fixedly connected with one end of described front end sleeve 23, the other end of described front end sleeve 23 is fixedly connected between described main splicing sleeve 26 and described shell 27, described rear end cover 28 is fixedly connected on the afterbody of described shell 27, and described sealing ring 29 is arranged between described rear end cover 28 and described shell 27 to carry out waterproof sealing to described thimble assembly 20.
Described outer tube 21 and described interior pipe 22 are hollow rods, and described interior pipe 22 is contained in described outer tube 21.Described illumination light pricker 30 comprises first paragraph 32 and 32 surpasses along described first paragraph the second segment 34 that the side away from described outer tube 21 extends.Described first paragraph 32 is in sleeve-shaped and fixed cover is located between described outer tube 21 and described interior pipe 22, by forming illumination pathways after row's silk, and enters auditory meatus in the lump with described outer tube 21 and described interior pipe 22, to form the working portion of described visual earpick tool.The both ends of described illumination light pricker 30 adopt epoxy resin cure and its end face adopts polishing.The end of described first paragraph 32 flushes with the end of described interior pipe 22, described second segment 34 fits in the inwall of described front end sleeve 23 and the inwall of described main splicing sleeve 26, and the end of described second segment 34 docks that illuminating ray is directed to front end mutually with described light emitting diode 60.
Described lens assembly 40 comprises some optical glasss, and is fixedly installed in described interior pipe 22.Object (such as: cerumen) in auditory meatus is produced digital video signal to be exported by described USB video and power line 90 by described lens assembly 40 on optical imagery to the target surface of CCD photographic head 50.
In the present embodiment, described lens assembly 40 has snap ring 42, and described snap ring 42 is arranged in the end of described lens assembly 40 to be fixed in described interior pipe 22 by described lens assembly 40.
The front end of described CCD photographic head 50 is contained in described front end sleeve 23, and is fixedly connected on center 52.Described center 52 is fixedly installed on described interior pipe 22, is fixedly connected on described interior pipe 22 to make described CCD photographic head 50.
In the present embodiment, between described center 52 and described interior pipe 22, be provided with sealing ring, to reach the object of waterproof.
In other embodiments, can be threaded connection between described center 52 and described interior pipe 22 and applying paste, to reach the object of waterproof.
In the present embodiment, described center 52 and described interior pipe 22 and described lens assembly 40 coaxial.
One end of described USB video and power line 90 is welded on the circuit board (not shown) of described CCD photographic head 50 according to the order of sequence, is electrically connected with described USB video and power line 90 to make described CCD photographic head 50.The two poles of the earth of described light emitting diode 60 are soldered on described circuit board according to the order of sequence to be electrically connected with described USB video and power line 90 thus to provide lighting source.
In the present embodiment, the optical parametric of described CCD photographic head 50 arranges as follows: object distance is 5mm, the depth of field is 5 ~ 10, relative aperture is greater than 1/3.7, the target surface of CCD photographic head 50 be of a size of 1/9 " (2.7 × 2.3mm), the angle of visual field are not less than 52 °, effective focal length is 2.25mm, resolution is 41 ~ 45lp/mm, illumination is when to be not less than 1200lux(mirror length of tube be 10mm).The geometric parameter of described CCD photographic head 50 arranges as follows: mirror pipe diameter is
and mirror length of tube is 5 ~ 20mm.
Referring to Fig. 7, described front end sleeve 23 is hollow sleeve member, comprises joint end 230 and fixed connecting end 234.Described joint end 230 is close in the side of described outer tube 21, and is fixedly connected on the outer rim of described outer tube 21.The fixed part 16 of described ear picker 10 is sheathed on described joint end 230, and is provided with permanent opening 18, and described permanent opening 18 is arranged at the end of described fixed part 16 and has opening.Described securing member 80 comprises installs pin 82, described installation pin 82 is along described interior pipe 22 outer wall and through the tube wall of described outer tube 21 and described joint end 230 to protrude from described joint end 230, thus just described interior pipe 22, described outer tube 21 and described front end sleeve 23 are fixedly connected with.Described installation pin 82 is connected in described permanent opening 18, described ear picker 10 to be removably fixed on described front end sleeve 23.Because described permanent opening 18 has opening, depart from from described permanent opening 18 to make described installation pin 82 in ear picker 10 by applying external force, thus described ear picker 10 is taken off from described thimble assembly 20, so that change ear picker 10.In other embodiments, described installation pin 82 for being provided projectingly on a protuberance of described joint end 230, with the clamping of described permanent opening 18.
In other embodiments, described ear picker 10 entirety is fixed on described outer tube 21, to use when not needing to change, when especially same people is used alone.
In the present embodiment, joint end 230 and described outer tube 21 place of cooperatively interacting of described front end sleeve 23 are provided with fluid sealant, to make described front end sleeve 23 be sealedly and fixedly connected with described outer tube 21, thus make described thimble assembly 20 have water-proof function.
Referring to Fig. 8 and Fig. 9, described fixed connecting end 234 coordinates with described main splicing sleeve 26 and described shell 27, and is provided with the first screwed hole 236, and described first screwed hole 236 is arranged on the perisporium of described front end sleeve 23.Described main splicing sleeve 26 is contained in described shell 27, and comprises stiff end 260, abutment end 262 and the first step portion 264 between described stiff end 260 and described abutment end 262.Described stiff end 260 is contained in described fixed connecting end 234, and is provided with the second screwed hole 2600.Described first screwed hole 236 is mutually through with described second screwed hole 2600, hold-down screw 24 lock onto described first screwed hole 236 with in described second screwed hole 2600 so that described front end sleeve 23 is fixedly connected with described main splicing sleeve 26, and the end of described front end sleeve 23 is resisted against in described first step portion 264.The second step portion 274 that described shell 27 comprises link 270, sleeve part 272 and is arranged between described link 270 and described sleeve part 272.The abutment end 262 of described main splicing sleeve 26 is contained in described sleeve part 272, and described stiff end 260 and described fixed connecting end 234 coordinate with described link 270, and described first step portion 264 is resisted against in described second step portion 274.The outer of described fixed connecting end 234 is arranged with external screw thread 238, and described link 270 is provided with female thread 2700 to cooperatively interact with the external screw thread 238 of described fixed connecting end 234, is fixedly connected on described shell 27 to make described front end sleeve 23.
In the present embodiment, between described external screw thread 238 and described female thread 2700, also scribble fluid sealant, to make described front end sleeve 23 be sealedly and fixedly connected with described shell 27, thus make described thimble assembly 20 have water-proof function.
The rear end of described CCD photographic head 50 is passed described main splicing sleeve 26 and is electrically connected at described USB video and power line 90.
Please with reference to Fig. 3, Fig. 4 and Fig. 8, described main splicing sleeve 26 is provided with the first host cavity 265, second host cavity 266 and the 3rd host cavity 267, the axis of described first host cavity 265 and the axis of described second host cavity 266 and described 3rd host cavity 267 are parallel to each other, and mutually through and its axis is located along the same line described second host cavity 266 with described 3rd host cavity 267.The cross section of described first host cavity 265 is square, the circular in cross-section of described second host cavity 266 and the 3rd host cavity 267.First host cavity 265 is for accommodating described CCD photographic head 50, and described second host cavity 266 is for accommodating lighting fiber 30, and described 3rd host cavity 267 is for accommodating light emitting diode 60.
Utilize cushion cover 25 to be socketed and assist fixing described CCD photographic head 50 in described main splicing sleeve 26, the end of described hold-down screw 24 is located at by this cushion cover 25 pad, to prevent the described hold-down screw 24 directly described CCD photographic head 50 of contact.In addition, the first housing screw 54 is utilized to be held on described CCD photographic head 50, to be fixedly installed in described main splicing sleeve 26 by described CCD photographic head 50 along the both sides of described first host cavity 265.
The second housing screw 36 is utilized to be fixed on by the second segment 34 of described lighting fiber 30 in described second host cavity 266, utilize the 3rd housing screw 62 to be fixed on by described light emitting diode 60 in described 3rd host cavity 267, mutually dock with described light emitting diode 60 to make described lighting fiber 30.
Described rear end cover 28 is threaded with described shell 27, and is provided with groove 280.Described sealing ring 29 part is placed in described groove 280 and is connected with described shell 27 is airtight to make described rear end overlap 28, thus makes described thimble assembly 20 have water-proof function.
In the present embodiment, described shell 27 outer wall is provided with ridge design, so that grip and have anti-skidding function.
Described USB video and power line 90 pass described shell 27, described rear end cover 28 and described compression external member 70 successively to be electrically connected with external equipment.
Described compression external member 70 and described rear end are overlapped 28 and are fixedly connected with, and comprise adapter sleeve 72, protective jacket 74 and compress tapered sleeve 76, described adapter sleeve 72 is threadedly connected to one end away from shell 27 of described rear end cover 28, described compression tapered sleeve 76 is fixedly connected between rear end cover 28 and described adapter sleeve 72, described protective jacket 74 is provided with draw-in groove (not shown) with the clamping of described adapter sleeve 72 and to be sheathed on described USB video and power line 90 outside, bends breakage to prevent described USB video and power line 90.
Described rear end cover 28 is provided with trepanning 285, and described trepanning 285 runs through the perisporium of described rear end cover 28.Described compression tapered sleeve 76 is partially housed in described rear end cover 28, and be provided with breach (not shown) with mutually through with described trepanning 285, anti-rotation pin 84 is utilized to be fixedly installed in described trepanning 285 and breach, thus make described compression tapered sleeve 76 be connected in described rear end cover 28, rotate to prevent described compression tapered sleeve 76.The other end of described compression tapered sleeve 76 is contained in described adapter sleeve 72, and be provided with the conical surface, the described conical surface is resisted against the inwall of described adapter sleeve 72, described adapter sleeve 72 oppresses the described conical surface to make described compression tapered sleeve 76 radial deformation, thus compress described USB video and power line 90 with prevent described USB video and power line 90 because of outside pull draw stressed.
In the present embodiment, described USB joint 100 is connected with external equipment (not shown) communication to provide power supply to described light emitting diode 60, described external equipment can be desktop computer, notebook computer or the mobile communication equipment with USB interface, with easy to use.
In other embodiments, described visual earpick tool is configurable with display, power supply and the mancarried device of USB interface, with specially for this visual earpick tool provides display and electric power system.
During installation, lens assembly 40 to be installed in interior pipe 22 and to utilize snap ring 42 to be fixed by lens assembly 40.The front end of CCD photographic head 50 is fixedly connected in described center 52, and described center 52 is fixedly installed on described interior pipe 22 outer wall.The first paragraph 32 of lighting fiber 30 is sheathed on interior pipe 22.And be sheathed on described first paragraph 32 by described outer tube 21, thus complete the installation of thimble assembly 20 front end.
The rear end of described CCD photographic head 50 is contained in the first host cavity 265 of described main splicing sleeve 26 and is also fixed with the first housing screw 54, meanwhile, utilize cushion cover 25 to carry out described CCD photographic head 50 auxiliary fixing.Be fixed with the second housing screw 36 in the second host cavity 266 second segment 34 of lighting fiber 30 being inserted described main splicing sleeve 26.Light emitting diode 60 to be contained in described 3rd host cavity 267 and to utilize described 3rd housing screw 62 to be fixed.Front end sleeve 23 is carried out sheathed along outer tube 21 to main splicing sleeve 26, and joint end 230 be fixedly connected on the outer rim of described outer tube 21 and fixed connecting end 234 accommodate part CCD photographic head 50 and be sheathed on described stiff end 260 with make the first screwed hole 236 and the second screwed hole 2600 mutually through, utilize hold-down screw 24 lock onto described first screwed hole 236 with in described second screwed hole 2600 so that described front end sleeve 23 is fixedly connected with described main splicing sleeve 26.
The fixed part 16 of ear picker 10 is sheathed on described joint end 230, and utilize installation pin 82 pass the tube wall of front end sleeve 230 and outer tube 21 and be held on the outer wall of described interior pipe 22, with with permanent opening 18 clamping, thus ear picker 10 to be fixedly installed on front end sleeve 23.Described light emitting diode 60 docks that illuminating ray is directed to front end mutually with described lighting fiber 30.
One end of described USB video and power line 90 is successively through described compression external member 70 and rear end cover 28.One end of described compression tapered sleeve 76 is connected on described rear end cover 28 by anti-rotation pin 84 and the other end presses in described adapter sleeve 72 to compress described USB video and power line 90.The threaded one end of described adapter sleeve 72 is connected on described rear end cover 28, the other end and protective jacket 74 clamping being sheathed on described USB video and power line 90 outside.
One end of described USB video and power line 90 is welded on the circuit board (not shown) of described CCD photographic head 50 according to the order of sequence, is electrically connected with described USB video and power line 90 to make described CCD photographic head 50.The two poles of the earth of described light emitting diode 60 are soldered on described circuit board according to the order of sequence to be electrically connected with described USB video and power line 90 thus to provide lighting source.Object in auditory meatus is produced digital video signal to be exported by described USB video and power line 90 by described lens assembly 40 on optical imagery to the target surface of CCD photographic head 50.
The sleeve part 272 of described shell 27 to be sheathed on described abutment end 262 and to make described link 270 carry out being threaded until described second step portion 274 is resisted against in described first step portion 264 with described fixed connecting end 234.Rear end cover 28 is threaded with institute shell 27 and utilizes sealing ring 29 that described rear end is overlapped 28 and is connected with described shell 27 is airtight.
During use, described USB joint 100 is inserted in the USB interface of external equipment, the shell 27 of this visual earpick tool hand-held, described ear picker 10 and outer tube 21 part are stretched into auditory meatus.Because described USB video and power line 90 are that light emitting diode 60 provides lighting source and described light emitting diode 60 docks with lighting fiber 30, therefore, lighting source is directed in auditory meatus.Utilize described lens assembly 40 that the object in auditory meatus is produced digital video signal to export on external equipment by described USB video and power line 90 on optical imagery to the target surface of CCD photographic head 50, realize visualized operation.
Do not arrange other between the lens assembly 40 of visual earpick tool of the present invention and described CCD photographic head 50 to pass as unit (as excellent lens or video beam), thus reduce picture element decay, to improve imaging definition, reduce manufacturing cost simultaneously.
The present invention is tightly connected by described front end sleeve 23 and described outer tube 21 and described shell 27 overlaps with described front end sleeve 23 and described rear end and is tightly connected, and to make described visual earpick tool have water-proof function, like this, provides convenience for carrying out cleaning before use afterwards.
Visual earpick tool of the present invention has the USB video and power line 90 that are connected with standard USB interface grafting, thinks that described visual earpick tool is powered and transmitting video data.
Ear picker 10 of the present invention is provided with permanent opening 18, to change described ear picker 10, to facilitate different people to use, avoids cross infection.In addition, the ear picker 10 of described visual earpick tool can fix use, uses to facilitate same person.
Visual earpick tool of the present invention can facilitate the ordinary people masses to carry out in ear cleaning, and can observe the clean and disease of in ear at any time for general population.
Visual earpick tool of the present invention can be used to observe intranasal vestibule, or the video frequency pick-up head that can do common computer uses.
Visual earpick tool of the present invention has the advantages such as cheapness, fine definition, single viewing directional angle, this visual earpick tool utilizes light emitting diode 60 to throw light on, without the need to external xenon lamp or halogen cold light source, and digital CCD photographic head 50 is adopted to be connected directly on computer or other visual mobile equipment (as mobile phone etc.) by UCB joint 100 by video signal.
Simple, the micro-electricity of visual earpick tool structure of the present invention is powered, security risk is little, for general population, therefore, can not be considered as medical apparatus and instruments, and produce registration without the need to the standard of carrying out medical apparatus and instruments.Low, the easy to use safety of this visual earpick tool cost, and practicality is higher.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a visual earpick tool, the thimble assembly comprising ear picker and be fixedly connected with described ear picker, it is characterized in that, described visual earpick tool also comprises the lighting fiber be installed in described thimble assembly, lens assembly, CCD photographic head, the light emitting diode connected with described lighting fiber and the USB video be electrically connected with described light emitting diode and power line, object in auditory meatus is produced digital video signal to be exported by described USB video and power line on the optical imagery to the described CCD photographic head be electrically connected with described USB video and power line by described lens assembly, described thimble assembly comprises outer tube and interior pipe, described interior pipe is contained in described outer tube, described lighting fiber is sheathed between described outer tube and described interior pipe, one end of described lighting fiber flushes with one end of described interior pipe, the other end of described lighting fiber stretches out the end of described interior pipe and mutually docks with described light emitting diode, the second segment that described lighting fiber comprises first paragraph and extends away from described outer tube side along described first paragraph court, described first paragraph is sleeve-shaped and fixed cover is located between described outer tube and described interior pipe, and enter auditory meatus in the lump with described outer tube and described interior pipe.
2. visual earpick tool as claimed in claim 1, it is characterized in that, described CCD photographic head has center, and described center is fixedly installed on to make described CCD photographic head be fixedly connected on described interior pipe on described interior pipe, described center and described interior pipe and described lens assembly coaxial.
3. as the visual earpick tool in claim 1 to 2 as described in any one, it is characterized in that, described thimble assembly also comprises front end sleeve, main splicing sleeve, shell and rear end cover, one end of described front end sleeve is fixedly connected on described outer tube and described ear picker, the other end is fixedly connected between described main splicing sleeve and described shell, and described rear end cover is fixedly connected on one end away from front end sleeve of described shell.
4. visual earpick tool as claimed in claim 3, it is characterized in that, described front end sleeve comprises the joint end be fixedly connected on described outer tube, and described ear picker comprises fixed part, and described fixed part is sheathed on described joint end and is fixedly connected on described front end sleeve to make described ear picker.
5. visual earpick tool as claimed in claim 4, it is characterized in that, described fixed part is provided with permanent opening, install pin pass the tube wall of described outer tube along described interior pipe and protrude from described interior pipe, described outer tube and described front end sleeve to be fixedly connected with on described joint end, described installation pin is connected in described permanent opening described ear picker to be removably fixed on described front end sleeve.
6. visual earpick tool as claimed in claim 3, it is characterized in that, described front end sleeve also comprises fixed connecting end, described fixed connecting end is provided with the first screwed hole, described main splicing sleeve comprises stiff end, described stiff end to be contained in described fixed connecting end and to be provided with the second screwed hole, described first screwed hole and described second screwed hole mutually through, lock onto in described first screwed hole and described second screwed hole by hold-down screw so that described main splicing sleeve is fixedly connected on described front end sleeve.
7. visual earpick tool as claimed in claim 6, it is characterized in that, described main splicing sleeve also comprises and is contained in the abutment end in described shell and the first step portion between described stiff end and described abutment end, the fixed connecting end of described front end sleeve is resisted against in described first step portion, described shell comprises link and second step portion, and described fixed connecting end and described link cooperatively interact and described first step portion is resisted against in described second step portion.
8. visual earpick tool as claimed in claim 3, it is characterized in that, described main splicing sleeve be provided with the first host cavity for accommodating described CCD photographic head, for accommodate described lighting fiber the second host cavity and for accommodate described light emitting diode and with described second host cavity mutually through and the 3rd host cavity be located along the same line, described first host cavity and described second host cavity and described 3rd host cavity are parallel to each other.
9. visual earpick tool as claimed in claim 3, it is characterized in that, described rear end cover is connected with described outer casing screw, and is provided with groove, described thimble assembly also comprises sealing ring, and described sealing ring is placed in described groove and described rear end cover is connected with described shell is airtight.
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| CN201210523684.4A CN103845152B (en) | 2012-12-07 | 2012-12-07 | A kind of visual earpick tool |
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| CN201210523684.4A CN103845152B (en) | 2012-12-07 | 2012-12-07 | A kind of visual earpick tool |
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| CN103845152B true CN103845152B (en) | 2016-02-17 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104873331A (en) * | 2015-05-05 | 2015-09-02 | 中山智芯电子科技有限公司 | Endoscopic ear pick with Bluetooth communication |
| CN105361998A (en) * | 2015-11-12 | 2016-03-02 | 黄科 | Ear picking tool with camera and ear picking method of ear picking tool |
| CN108743032B (en) * | 2018-04-08 | 2020-02-18 | 山东大学齐鲁医院(青岛) | Automatic ear dirt shoveling platform |
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| CN201894699U (en) * | 2010-10-29 | 2011-07-13 | 大连海事大学 | Visual earpick |
| CN102166151A (en) * | 2011-03-09 | 2011-08-31 | 南通芯迎设计服务有限公司 | Endoscopic earpick with LED lamp |
| CN202235912U (en) * | 2011-10-08 | 2012-05-30 | 王文斐 | Visual earpick |
| CN202515636U (en) * | 2012-02-17 | 2012-11-07 | 黄健 | Ear-nose detector |
| CN202960918U (en) * | 2012-12-07 | 2013-06-05 | 深圳先进技术研究院 | Visual ear cleaning device |
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|---|---|---|---|---|
| CN201894699U (en) * | 2010-10-29 | 2011-07-13 | 大连海事大学 | Visual earpick |
| CN102166151A (en) * | 2011-03-09 | 2011-08-31 | 南通芯迎设计服务有限公司 | Endoscopic earpick with LED lamp |
| CN202235912U (en) * | 2011-10-08 | 2012-05-30 | 王文斐 | Visual earpick |
| CN202515636U (en) * | 2012-02-17 | 2012-11-07 | 黄健 | Ear-nose detector |
| CN202960918U (en) * | 2012-12-07 | 2013-06-05 | 深圳先进技术研究院 | Visual ear cleaning device |
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| CN103845152A (en) | 2014-06-11 |
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