CN109014645A - A kind of production method of air-blowing otoscope - Google Patents
A kind of production method of air-blowing otoscope Download PDFInfo
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- CN109014645A CN109014645A CN201811166913.5A CN201811166913A CN109014645A CN 109014645 A CN109014645 A CN 109014645A CN 201811166913 A CN201811166913 A CN 201811166913A CN 109014645 A CN109014645 A CN 109014645A
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- 238000007664 blowing Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 208000008918 voyeurism Diseases 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 17
- 244000144985 peep Species 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 210000000613 ear canal Anatomy 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 18
- 238000007689 inspection Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 10
- 210000003811 finger Anatomy 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 210000004247 hand Anatomy 0.000 description 4
- 210000003454 tympanic membrane Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00066—Proximal part of endoscope body, e.g. handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/227—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for ears, i.e. otoscopes
- A61B1/2275—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for ears, i.e. otoscopes with controlled air pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of production methods of air-blowing otoscope, the otoscope being made by this method, can the singlehanded air-blowing inspection completed to ear canal, be capable of the single adjusting for completing focusing simultaneously, the problem of solving and doctor's both hands needed to operate when carrying out air-blowing inspection to patient's ear canal in the prior art, also other people being needed to cooperate when focusing.And there is splendid stability and air-tightness by the otoscope that this method is made, can satisfy doctor to the various demands in patient's ear canal checking process, there is substantive distinguishing features outstanding and significant progress.
Description
Technical field
The present invention relates to ear examination fields, and in particular to a kind of production method of air-blowing otoscope.
Background technique
Otoscope is similar to funnel to check external auditory canal and the common instrument of eardrum, and caliber size is different, forms a set of, root
It is selected according to patient's external auditory canal diameter.Its principle is that the ear canal image inside ear is exaggerated in order to doctor using magnifying glass to examine
It looks into.Otoscope in the prior art develops progressively towards electronization, image viewing direction, by integrating camera shooting on otoscope
Head, to intuitively directly show ear internal image on a display screen.But this otoscope is compared to traditional
For magnifier type otoscope, expensive, cost significantly increases, and it is larger to promote difficulty.In the poor small towns of economic condition, society
District hospital or health-center, what is be widely used is still traditional magnifier type otoscope.In the prior art, have and put in traditional
Integrated illumination device on big mirror otoscope, is allowed to provide direct light for doctor, convenient for by visually to ear canal internal
Observation.But in small perforation on needing to check eardrum mobility or eardrum, it is necessary to replace air-blowing air bag into ear canal not
Disconnected blasts, air is sucked out, so as to cause relative motion inside and outside eardrum.In the process, doctor needs a hand to hold air bag
Carry out it is continuous squeeze and loosen, another hand holds otoscope again and is observed, it is occupied to result in doctor's both hands, can not
Free hand to adjustment peep otoscope tip position, can not to patient's ear towards manually be guided it is regular, also can not be to the state of an illness
Carry out real-time written record；Doctor is frequently necessary to just peep otoscope taking-up after carrying out air-blowing several times, is recorded, Zhi Houzai
It reinserts and peeps otoscope and carry out air-blowing, cumbersome, inefficiency again.In addition, the focal length when magnifying glass is uncomfortable, need to adjust
When, since one hand of doctor holds otoscope, a hand holds air bag, it is even more difficult to one the complete adjusting to magnifying glass focal length, also
Need nurse or the cooperation of other doctors, more labor intensive resource.
Summary of the invention
The purpose of the present invention is to provide a kind of production methods of air-blowing otoscope, to solve in the prior art to patient's ear
Road carries out the problem of needing doctor's both hands to operate when air-blowing inspection, also other people being needed to cooperate when focusing, and passes through this method
The otoscope being made, can the singlehanded air-blowing inspection completed to ear canal, be capable of the single adjusting for completing focusing simultaneously.
The present invention is achieved through the following technical solutions:
A kind of production method of air-blowing otoscope, comprising the following steps:
(a) it using metal tube as shell, keeps housing axis in a vertical state, is inserted into main shaft from shell bottom end, makes
Main shaft is coaxial with shell, and toroidal cavity is formed between main shaft and shell；The opening for opening up strip on the shell makes the length of opening
Axis is parallel to the axis of shell；
(b) annular piston to match with the toroidal cavity is made, it is circumferentially uniform in a side surface of annular piston
One end of several springs is welded, then is welded with one end of the same surface welding push rod of spring in annular piston, push rod is located at
Several springs surround the outside of the annulus formed；
(c) make spring, push rod downward, annular piston is filled in toroidal cavity from bottom, until the bottom end face of push rod
The opening extends to welding gun in toroidal cavity from opening, welding pushes away from opening insertion and the consistent pushing block of opening width
Block and push rod；
(d) pushing block is moved to the bottommost of opening again, each spring is pulled out from shell bottom end, chooses one piece and toroidal cavity
The bottom end of each spring is welded on the upper surface of annular connecting plate, then annular connecting plate is welded by the annular connecting plate to match
In the bottom end of toroidal cavity；
(e) microscope base is chosen, is drawn inside microscope base and sets cushion chamber, microscope base is welded on cover top portion, and microscope base welding is completed
It is not in contact afterwards with main shaft, is connected to cushion chamber with toroidal cavity；Welding is internally provided with the first airflow channel on microscope base again
Connecting rod, be connected to the first airflow channel also with cushion chamber；It is fixedly connected with that be internally provided with the second air-flow logical on connecting rod later
The pedestal in road is connected to the second airflow channel with the first airflow channel；It is fixedly connected on the base later and is internally provided with third
Airflow channel peeps ear device, is connected to third airflow channel with the second airflow channel；
(f) mounting post is welded at the top of microscope base, and lighting source is installed close to the one end for peeping ear device direction in mounting post,
Convex lens is installed at the top of mounting post, make the axis of convex lens and peeps the axis collinear of ear device.
When for carrying out air-blowing inspection to patient's ear canal in the prior art, doctor's both hands are needed to operate, when focusing
The problem of also other people being needed to cooperate, the production method that the present invention proposes a kind of air-blowing otoscope, the step of defined in this method
Need to carry out one by one in sequence, can produce can the singlehanded air-blowing inspection completed to ear canal, single can complete pair
The otoscope of the adjusting of focal length.If omitting above-mentioned arbitrary steps or the arbitrarily sequence of replacement above-mentioned steps, energy can not be all produced
Enough singlehanded completion air-blowing inspections simultaneously being capable of the single otoscope for carrying out focus adjustment.
Preferably, further include the steps that between step (e) and (f) between (e): push push rod up and down, check shell and mirror
Whether the junction of seat, the junction of microscope base and connecting rod, the junction of connecting rod and pedestal, pedestal leak with the junction for peeping ear device
Gas；If gas leakage is blocked.
Preferably, the ear device of peeping is made of outer shell and inner shell, structure between the outer shell, inner shell
At the third airflow channel.
Preferably, the outer shell is made by silica gel material, and the inner shell is compiled by the wire of outer diameter 1mm
It makes.Outer shell selects flexible relative and flexible silica gel material, avoids bringing injury to patient's ear canal wall.It is interior
Layer shell is worked out by the wire of outer diameter 1mm, it is ensured that peeps the structural strength of ear device.Between outer shell and inner shell also
It can be supported by support rod, it is ensured that third airflow channel can be strutted at any time.
Preferably, the cushion chamber is spherical, and cushion chamber crosses the section area of a circle of the centre of sphere, is greater than toroidal cavity, the first gas
Area of the circulation road perpendicular to the section in own axes direction.Cushion chamber crosses the section area of a circle of the centre of sphere, is connected than both ends
Toroidal cavity, the first airflow channel area of section will be big, therefore when air-flow enters cushion chamber from toroidal cavity, Neng Goutong
It crosses cushion chamber to avoid causing the air-flow velocity blasted in patient's ear canal too fast when pushing pushing block too fast, to solve air-flow velocity mistake
The problem of causing impact to patient's ear canal fastly, improves stability in use and safety of the invention.And when air-flow is intracavitary from buffering
When in into the first airflow channel, due to becoming smaller for latus rectum, and flow velocity can be properly increased and increase kinetic energy, cushion chamber is avoided to consume
Falling excessive power causes gas flowing excessively gentle.Therefore, by the setting of cushion chamber, use of the invention can be effectively improved
Effect can be preferably from being physiologically easily accepted by the patient when checking the present invention for patient's ear canal.
Preferably, the annular piston is poured by mold.
Preferably, in step (f) convex lens installation the following steps are included:
(A) straight line slot is opened up at the top of mounting post, and the long axis of straight line slot is made to be parallel to the axis of mounting post；
(B) it chooses inner wall radian and the mounting plate that the radian of outer surface of column matches is installed, be close to the concave surface of mounting plate
Outside mounting post, convex lens is installed at the top of the welding bracing frame in mounting post, support frame；
(C) threaded hole for opening up straight line slot described in two faces on a mounting board, insertion matches in threaded hole
Bolt is arranged locknut on bolt；Make the bottom end of bolt support to the bottom of straight line slot, tightens the locknut.
The convex lens installed by this programme may make mounting plate in two bolts by unclamping two locknuts
Under the action of moved along straight line slot, the spacing of ear device is peeped so as to adjust convex lens distance, focal length is adjusted with this.Convex lens
After mirror position is adjusted in place, two locknuts are tightened again, can be completed to the relatively fixed of convex lens position.Convex lens
Axis and the axis collinear for peeping ear device, therefore be to peep to provide illumination in otoscope by lighting source, while by convex lens to peeping
It is amplified in ear device, realizes the routine inspection function to ear canal.
Compared with prior art, the present invention having the following advantages and benefits:
1, a kind of production method of air-blowing otoscope of the present invention, the otoscope being made by this method can be singlehanded
The adjusting completed the air-blowing inspection to ear canal, be capable of single completion focusing simultaneously, solves in the prior art to patient's ear canal
Carry out the problem of needing doctor's both hands to operate when air-blowing inspection, also other people being needed to cooperate when focusing.
2, a kind of production method of air-blowing otoscope of the present invention has splendid by the otoscope that this method is made
Stability and air-tightness can satisfy doctor to the various demands in patient's ear canal checking process, have outstanding substantive special
Point and significant progress.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram that pushing block is located at open bottom in the specific embodiment of the invention；
Fig. 2 is the structural schematic diagram in the specific embodiment of the invention at mounting plate；
Fig. 3 is the structural schematic diagram that pushing block is located at open top in the specific embodiment of the invention；
Fig. 4 is the partial enlarged view in Fig. 3 at A.
Label and corresponding parts title in attached drawing:
1- pedestal, 2- convex lens, 3- shell, 4- microscope base, 5- connecting rod, 6- mounting post, 7- lighting source, 8- main shaft, 9- ring
Shape cavity, 10- annular piston, 11- opening, 12- pushing block, 13- push rod, the first airflow channel of 14-, the second airflow channel of 15-,
16- outer shell, 17- inner shell, 18- third airflow channel, 19- cushion chamber, 20- support frame, 21- locknut, 22- are straight
Line slot, 23- connecting plate, 24- spring, 25- rubber seal, 26- mounting plate, 27- bolt.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
A kind of production method of air-blowing otoscope, which comprises the following steps:
(a) it using metal tube as shell 3, keeps 3 axis of shell in a vertical state, is inserted into main shaft from 3 bottom end of shell
8, keep main shaft 8 and shell 3 coaxial, forms toroidal cavity 9 between main shaft 8 and shell 3；The opening of strip is opened up on shell 3
11, so that the long axis of opening 11 is parallel to the axis of shell 3；(b) annular piston 10 to match with the toroidal cavity 9 is made,
One end of circumferentially several springs 24 of uniform welding in a side surface of annular piston 10, then bullet is welded in annular piston 10
One end of the same surface welding push rod 13 of spring 24, push rod 13 are located at the outside that several springs 24 surround the annulus formed；
(c) make spring 24, push rod 13 downward, annular piston 10 is filled in toroidal cavity 9 from bottom, until the bottom end face of push rod 13
Welding gun, is extended to annular sky by the opening 11, the pushing block 12 of insertion and 11 equivalent widths of opening from opening 11 from opening 11
In chamber 9, welding pushing block 12 and push rod 13；(d) pushing block 12 is moved to the bottommost of opening 11 again, is pulled out from 3 bottom end of shell each
Spring 24 chooses one piece of annular connecting plate 23 to match with toroidal cavity 9, the bottom end of each spring 24 is welded on annular connection
The upper surface of plate 23, then annular connecting plate 23 is welded on to the bottom end of toroidal cavity 9；(e) microscope base 4 is chosen, is drawn inside microscope base 4
If cushion chamber 19, microscope base 14 is welded on 3 top of shell, and be not in contact with main shaft 8 after the completion of the welding of microscope base 14, makes cushion chamber
19 are connected to toroidal cavity 9；The connecting rod 5 for being internally provided with the first airflow channel 14 is welded on microscope base 4 again, keeps the first air-flow logical
Road 14 is also connected to cushion chamber 19；The pedestal 1 for being internally provided with the second airflow channel 15 is fixedly connected on connecting rod 15 later, is made
Second airflow channel 15 is connected to the first airflow channel 14；It is fixedly connected with that be internally provided with third air-flow logical on pedestal 1 later
Ear device is peeped in road 18, is connected to third airflow channel 18 with the second airflow channel 15；(f) mounting post 6 is welded at the top of microscope base 4,
Lighting source 7 is installed close to the one end for peeping ear device direction in mounting post 6, convex lens 2 is installed at the top of mounting post 6, is made convex
The axis of lens 2 and the axis collinear for peeping ear device.
Further include the steps that between step (e) and (f) between (e1): push rod 13 is pushed up and down, checks shell 3 and microscope base 14
Junction, the junction of microscope base 14 and connecting rod 5, the junction of connecting rod 5 and pedestal 1, pedestal 1 with peep ear device junction whether
Gas leakage；If gas leakage is blocked.
The ear device of peeping is made of outer shell 16 and inner shell 17, between the outer shell 16, inner shell 17
Constitute the third airflow channel 18.The outer shell 16 is made by silica gel material, and the inner shell 17 is by outer diameter
The wire of 1mm is worked out.The cushion chamber 19 be it is spherical, cushion chamber 19 crosses the section area of a circle of the centre of sphere, and it is empty to be greater than annular
Chamber 9, the first airflow channel 14 perpendicular to the section in own axes direction area.The annular piston 10 is poured by mold
At.
More preferably embodiment is, in step (f) convex lens 2 installation the following steps are included:
(A) straight line slot 22 is opened up at the top of mounting post 6, and the long axis of straight line slot 22 is made to be parallel to the axis of mounting post 6；
(B) mounting plate 26 that selection inner wall radian and the radian of 6 outer surface of mounting post match, makes the concave surface of mounting plate 26
It is tightly attached to outside mounting post 6, the welding bracing frame 20 in mounting post 6, convex lens 2 is installed at the top of support frame 20；
(C) threaded hole that straight line slot 22 described in two faces is opened up on mounting plate 6, is inserted into threaded hole and matches
Bolt 27, locknut 21 is arranged on bolt 27；Make the bottom end of bolt 27 support to the bottom of straight line slot 22, tightens institute
State locknut 21.
Be shown in Fig. 1 to Fig. 4 through this embodiment in production method, the specific knot of made otoscope
Structure: including pedestal 1, the convex lens 2 for peeping ear device, axis and the axis collinear for peeping ear device being fixed on pedestal 1, feature
It is, further includes grab handle, microscope base 4 is fixedly connected at the top of the grab handle, the microscope base 4 passes through connecting rod 5 with the pedestal 1
It is fixedly connected, mounting post 6 is fixedly connected at the top of the microscope base 4, the axis of the mounting post 6 is parallel to the axis for peeping ear device
Line, for mounting post 6 close to one end setting lighting source 7 for peeping ear device direction, straight line slot is arranged in the top of the mounting post 6
22, the long axis of the straight line slot 22 is parallel to the axis of mounting post 6, and mounting plate 26, the mounting plate 26 is arranged in mounting post 6
It is upper that two threaded holes along long axis direction distribution are set, bolt 27, the bottom end position of the bolt 27 are all inserted into each threaded hole
In in straight line slot 22, the top of bolt 27 be located at the top of mounting plate 26, cover and be set on mounting plate 26 on the bolt 27
Locknut 21；The convex lens 2 is fixed on mounting plate 26, and convex lens 2 is located between two bolts 27；The grab handle
Including hollow shell 3, the main shaft 8 in the shell 3, toroidal cavity 9 is formed between the shell 3 and main shaft 8, it is described
The axis collinear of the axis of toroidal cavity 9 and the main shaft 8, the shell 3, main shaft 8 pass through the connecting plate 23 of annular in bottom end
It is fixedly connected, several springs 24, circumferential direction of several springs 24 along main shaft 8 is provided between the connecting plate 23 and annular piston 10
It is uniformly distributed, one end of the spring 24 is welded on connecting plate 23, the other end is welded on annular piston 10；The annular is empty
Annular piston 10 is set in chamber 9, and the annular piston 10 matches with the toroidal cavity 9, and strip is arranged in 3 side wall of shell
The long axis of the opening 11 of shape, the opening 11 is parallel to the axis of toroidal cavity 9, further includes pushing block 12, and the one of the pushing block 12
End is located at outside shell 3, the other end is inserted into toroidal cavity 9 at the opening 11, and the pushing block 12 can be opened along described
The long axis of mouth 11 is moved, and one end that pushing block 12 is located in toroidal cavity 9 is fixedly connected with push rod 13, and the push rod 13 is separate to be pushed away
One end of block 12 is fixedly connected with annular piston 10；When the pushing block 12 be located at it is described opening 11 along the bottom end of long axis direction when,
The annular piston 10 is located at opening 11 along the top of long axis direction；First airflow channel 14, institute are set in the connecting rod 5
It states and the second airflow channel 15 is set in pedestal 1, the shell for peeping ear device is made of outer shell 16 and inner shell 17, described
Third airflow channel 18 is formed between outer shell 16, inner shell 17；The top of the toroidal cavity 9, the first airflow channel
14, the second airflow channel 15, third airflow channel 18 are sequentially communicated.The shell 3, main shaft 8, annular piston 10 are by stainless steel
Material is made, and the outer surface of the annular piston 10 is embedded rubber seal 25.The outer shell 16 is by silica gel material
It is made, the inner shell 17 is formed by the metal wire knitted of outer diameter 1mm.In the present embodiment, doctor pushes up pushing block
After 12, it is only necessary to loosen finger, the reset of annular piston 10 can be realized under the reset force of spring 24, to loosen finger
Realize the pumping process in ear canal, doctor's finger, which only needs to have an effect, to be pushed up pushing block 12, loosens again, can be realized one completely
Air-blowing and pumping process.Spherical cushion chamber 19 is set inside the microscope base 4, the cushion chamber 19 simultaneously with toroidal cavity 9
Top, the first airflow channel 14 be connected, the cushion chamber 19 crosses the section area of a circle of the centre of sphere, is greater than toroidal cavity 9, first
Area of the airflow channel 14 perpendicular to the section in own axes direction.It further include the support frame 20 for being used to support the convex lens 2,
It is attached between support frame as described above 20 and mounting post 6 by bolt 21；Battery 22, the storage are set in the mounting post 6
Battery 22 is used to power for lighting source 7.
From it is above-mentioned based on otoscope structure made by this method it is found that the grab handle of the otoscope is hold by one hand for doctor
Component, top is fixedly connected with microscope base 4, and pedestal 1 is fixedly connected on microscope base 4 by connecting rod 5, therefore peeps ear device relative to mirror
Seat 4 is also just fixed.Mounting post 6 is fixedly connected at the top of microscope base 4, mounting post 6 is close to one end setting for peeping ear device direction
Straight line slot 22 is arranged in the top of lighting source, mounting post 6, and the long axis of the straight line slot 22 is parallel to the axis of mounting post 6,
Mounting plate is set in mounting post 6, setting two threaded holes along long axis direction distribution on the mounting plate, in each threaded hole
It is inserted into bolt, the bottom end of the bolt is located in straight line slot 22, the top of bolt is located at the top of mounting plate, on the bolt
Cover the locknut 21 being set on mounting plate；The convex lens 2 is fixed on a mounting board, convex lens 2 be located at two bolts it
Between.Therefore it may make mounting plate under the action of two bolts along straight by unclamping two locknuts 21 in the present invention
Line slot 22 is moved, and the spacing of ear device is peeped so as to adjust 2 distance of convex lens, adjusts focal length with this.The adjustment of 2 position of convex lens
After in place, two locknuts 21 are tightened again, can be completed to the relatively fixed of 2 position of convex lens.The axis of convex lens 2 with
It peeps the axis collinear of ear device, therefore is to peep to provide illumination in otoscope by lighting source, while by convex lens 2 to peeping in ear device
It amplifies, realizes the routine inspection function to ear canal.In order to realize the singlehanded effect that can stablize progress air-blowing operation, this hair
Bright to set double-layer structure for grab handle, i.e., external is shell 3, and inside is main shaft 8, and it is empty that annular is formed between shell 3 and main shaft 8
Chamber 9.Shell 3, main shaft 8 are fixedly connected in bottom end by the connecting plate of annular, are arranged between the connecting plate and annular piston 10
Several springs are provided with, several springs are uniformly distributed along the circumferential direction of main shaft 8, and one end of the spring is welded on connecting plate, is another
One end is welded on annular piston 10.Connecting plate plays the role of fixing shell 3 and main shaft 8, while making doctor by spring
After pushing up pushing block 12, it is only necessary to loosen finger, the reset of annular piston 10 can be realized under the reset force of spring, to put
The pumping process in ear canal can be realized in finger of loosing one's grip, and doctor's finger, which only needs to have an effect, to be pushed up pushing block 12, loosens again, Ji Keshi
An existing complete air-blowing and pumping process simplify one-handed performance difficulty of the invention, improve ease of use of the invention, mention
The efficiency of high ear canal inspection.The axis collinear of the axis of toroidal cavity 9 and the main shaft 8, therefore toroidal cavity 9 constitutes piston cylinder
Structure, then annular piston 10 is set in toroidal cavity 9, so that annular piston 10 matches with toroidal cavity 9, it is annular work
Plug 10 can be moved along axis direction wherein using toroidal cavity 9 as piston cylinder.Pushing block 12 and annular piston simultaneously
10 are fixedly connected by push rod 13, the moving direction in opening 11 of pushing block 12 equally along the axis direction of toroidal cavity 9,
Therefore when pushing block 12 be open 11 in carry out along the axis direction of toroidal cavity 9 linear motion when, then can by push rod 13,
Annular piston 10 undetermined is moved in toroidal cavity 9, is carried out not by upper space of the annular piston 10 to toroidal cavity 9
Suction and the pressurization function of piston are realized in disconnected compression and release with this.When the pushing block 12 is open 11 along long axis positioned at described
When the bottom end in direction, it is when annular piston 10 that the annular piston 10, which is located at opening 11 along the top of long axis direction,
When minimum position, also still it is located on the top of opening 11, it is ensured that the opening 11 not will lead to annular piston always
Air leakage in toroidal cavity 9 on 10.When the present invention is specifically used, doctor only needs one hand to hold grab handle, and use is another
Hand operates locknut 21, and is adjusted along position of the straight line slot 22 to mounting plate, convex lens 2, thus
Realize that the adjustment to 2 focal length of convex lens can pass through convex lens 2 due to there is a hand to hold grab handle during adjustment
The adjustment degree of focusing is observed.When Focussing in place after, locknut 21 is tightened with the hand for not holding grab handle
, to realize the adjustment of single focusing, adjustment process not only can by it is single complete, without nurse or other people
Auxiliary, while can also ensure that the observation to convex lens 2, it is ensured that the grasp of focusing Adjusting accuracy.After the completion of Focussing,
The singlehanded gripping to grab handle is kept, using any one finger, preferably thumb or index finger pushes pushing block 12, opening pushing block 12
It is moved up in mouth 11, annular piston 10 can be pushed to move up in toroidal cavity 9, be located to squeeze toroidal cavity 9
The region of 10 top of annular piston, by the air extrusion in the region to the first airflow channel 14, air is followed by first
Airflow channel 14, the second airflow channel 15, third airflow channel 18, can be from the outer shell 16 and inner shell 17 for peeping ear device
Between spray, to carrying out air-blowing in the ear canal of patient, while providing illumination by lighting source, and observed by convex lens 2；
Loosen finger later, the reset of annular piston 10 is realized under the reset force of spring, so that loosening finger can be realized in ear canal
Interior pumping process, doctor's finger, which only needs to have an effect, to be pushed up pushing block 12, loosens again, and a complete air-blowing can be realized and take out
Gas process realizes singlehanded operation, to vacate an other hand to realize the effect of constantly air-blowing and pumping into ear canal
Auxiliary examination, to peep otoscope tip position be adjusted, it is regular or to the state of an illness towards manually being guided to patient's ear
Real-time written record is carried out, takes out progress to solve and need just peep otoscope in the prior art after carrying out air-blowing several times
The problem of adjustment or record reinsert again later and peep otoscope and carry out air-blowing again, caused cumbersome, inefficiency, makes
Doctor can the single adjustment completed to otoscope focal length, the singlehanded air-blowing inspection completed to ear canal, significantly improve inspection effect
Rate, compared to the prior art in need hand to hold otoscope is observed, another hand control air bag is squeezed and loosened,
Also need other doctors or nurse to assist carrying out the mode of Focussing simultaneously, have substantive distinguishing features outstanding and significantly into
Step.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of production method of air-blowing otoscope, which comprises the following steps:
(a) it using metal tube as shell (3), keeps shell (3) axis in a vertical state, is inserted into and leads from shell (3) bottom end
Axis (8) makes main shaft (8) and shell (3) coaxially, forms toroidal cavity (9) between main shaft (8) and shell (3)；On shell (3)
The opening (11) for opening up strip makes the long axis of opening (11) be parallel to the axis of shell (3)；
(b) annular piston (10) to match with the toroidal cavity (9) is made, in a side surface of annular piston (10) along week
It is pushed away to one end of several springs (24) of uniform welding, then in the same surface welding that annular piston (10) is welded with spring (24)
One end of bar (13), push rod (13) are located at the outside that several springs (24) surround the annulus formed；
(c) make spring (24), push rod (13) downward, annular piston (10) is filled in toroidal cavity (9) from bottom, until push rod
(13) it is open (11) described in bottom end face, the pushing block (12) with opening (11) equivalent width is inserted at opening (11), will be welded
Rifle is extended at opening (11) in toroidal cavity (9), welding pushing block (12) and push rod (13)；
(d) pushing block (12) is moved to the bottommost of opening (11) again, each spring (24) is pulled out from shell (3) bottom end, chooses one
The annular connecting plate (23) that block and toroidal cavity (9) match, is welded on annular connecting plate (23) for the bottom end of each spring (24)
Upper surface, then annular connecting plate (23) is welded on to the bottom end of toroidal cavity (9)；
(e) microscope base (4) are chosen, is drawn inside microscope base (4) and sets cushion chamber (19), microscope base (14) is welded at the top of shell (3), and
It is not in contact with main shaft (8) after the completion of microscope base (14) welding, is connected to cushion chamber (19) with toroidal cavity (9)；Again in microscope base (4)
It is upper to weld the connecting rod (5) for being internally provided with the first airflow channel (14), connect the first airflow channel (14) also with cushion chamber (19)
It is logical；The pedestal (1) for being internally provided with the second airflow channel (15) is fixedly connected on connecting rod (15) later, makes the second airflow channel
(15) it is connected to the first airflow channel (14)；It is fixedly connected on pedestal (1) later and is internally provided with third airflow channel (18)
Peep ear device, be connected to third airflow channel (18) with the second airflow channel (15)；
(f) mounting post (6) are welded at the top of microscope base (4), in mounting post (6) close to one end installation illumination for peeping ear device direction
Light source (7) installs convex lens (2) at the top of mounting post (6), makes the axis of convex lens (2) and peeps the axis collinear of ear device.
2. a kind of production method of air-blowing otoscope according to claim 1, which is characterized in that further include between step
(e) and (f) the step of between (e1): push rod (13) are pushed up and down, check junction, the microscope base of shell (3) and microscope base (14)
(14) whether leaked with the junction of connecting rod (5), the junction of connecting rod (5) and pedestal (1), pedestal (1) with the junction for peeping ear device
Gas；If gas leakage is blocked.
3. a kind of production method of air-blowing otoscope according to claim 1, which is characterized in that the ear device of peeping is by outer layer
Shell (16) and inner shell (17) composition, constitute the third air-flow between the outer shell (16), inner shell (17)
Channel (18).
4. a kind of production method of air-blowing otoscope according to claim 3, which is characterized in that the outer shell (16)
It is made by silica gel material, the inner shell (17) is worked out by the wire of outer diameter 1mm.
5. a kind of production method of air-blowing otoscope according to claim 1, which is characterized in that the cushion chamber (19) is
Spherical, cushion chamber (19) crosses the section area of a circle of the centre of sphere, is greater than toroidal cavity (9), the first airflow channel (14) perpendicular to itself
The area in the section of axis direction.
6. a kind of production method of air-blowing otoscope according to claim 1, which is characterized in that the annular piston (10)
It is poured by mold.
7. a kind of production method of air-blowing otoscope according to claim 1, which is characterized in that convex lens in step (f)
(2) installation the following steps are included:
(A) straight line slot (22) are opened up at the top of mounting post (6), the long axis of straight line slot (22) is made to be parallel to mounting post (6)
Axis；
(B) mounting plate (26) that selection inner wall radian and the radian of mounting post (6) outer surface match, makes the recessed of mounting plate (26)
Face is tightly attached to mounting post (6) outside, the welding bracing frame (20) on mounting post (6), and convex lens is installed at the top of support frame (20)
(2)；
(C) threaded hole that straight line slot (22) described in two faces is opened up on mounting plate (6), is inserted into threaded hole and matches
Bolt (27), locknut (21) are arranged on bolt (27)；The bottom end of bolt (27) is set to support to straight line slot (22)
The locknut (21) are tightened in bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811166913.5A CN109014645B (en) | 2018-10-08 | 2018-10-08 | A kind of production method of air-blowing otoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166913.5A CN109014645B (en) | 2018-10-08 | 2018-10-08 | A kind of production method of air-blowing otoscope |
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| CN109014645A true CN109014645A (en) | 2018-12-18 |
| CN109014645B CN109014645B (en) | 2019-06-18 |
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| CN201811166913.5A Expired - Fee Related CN109014645B (en) | 2018-10-08 | 2018-10-08 | A kind of production method of air-blowing otoscope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401819A (en) * | 2020-11-18 | 2021-02-26 | 四川大学华西医院 | Auxiliary examination device for artificial auditory ossicle installation |
| CN113180579A (en) * | 2021-05-14 | 2021-07-30 | 浙江鸿顺医疗科技有限公司 | Take image probe's ear lens of can blowing |
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| CN201337433Y (en) * | 2008-12-30 | 2009-11-04 | 朱凤莲 | Simple pneumatic electric otoscope |
| CN102225018A (en) * | 2011-06-20 | 2011-10-26 | 苏州捷美医疗器械有限公司 | Medical otoscope |
| CN205514496U (en) * | 2016-02-29 | 2016-08-31 | 响水县智诚知识产权信息服务有限公司 | Convenient operation's medical otology otoscope |
| CN107411876A (en) * | 2017-05-22 | 2017-12-01 | 杨晓蓉 | Ear-nose-throat department antrum auris cleaner |
| CN206687684U (en) * | 2016-12-21 | 2017-12-01 | 高英 | A kind of ear nose larynx detector |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201337433Y (en) * | 2008-12-30 | 2009-11-04 | 朱凤莲 | Simple pneumatic electric otoscope |
| CN102225018A (en) * | 2011-06-20 | 2011-10-26 | 苏州捷美医疗器械有限公司 | Medical otoscope |
| CN205514496U (en) * | 2016-02-29 | 2016-08-31 | 响水县智诚知识产权信息服务有限公司 | Convenient operation's medical otology otoscope |
| CN206687684U (en) * | 2016-12-21 | 2017-12-01 | 高英 | A kind of ear nose larynx detector |
| CN107411876A (en) * | 2017-05-22 | 2017-12-01 | 杨晓蓉 | Ear-nose-throat department antrum auris cleaner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401819A (en) * | 2020-11-18 | 2021-02-26 | 四川大学华西医院 | Auxiliary examination device for artificial auditory ossicle installation |
| CN113180579A (en) * | 2021-05-14 | 2021-07-30 | 浙江鸿顺医疗科技有限公司 | Take image probe's ear lens of can blowing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109014645B (en) | 2019-06-18 |
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