CN107157440A - A kind of binocular spacing ophthalmoscope fixing device of convenient regulation - Google Patents
A kind of binocular spacing ophthalmoscope fixing device of convenient regulation Download PDFInfo
- Publication number
- CN107157440A CN107157440A CN201710297401.1A CN201710297401A CN107157440A CN 107157440 A CN107157440 A CN 107157440A CN 201710297401 A CN201710297401 A CN 201710297401A CN 107157440 A CN107157440 A CN 107157440A
- Authority
- CN
- China
- Prior art keywords
- button
- regulation
- receiving space
- locating piece
- fixing band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000033228 biological regulation Effects 0.000 title claims abstract description 47
- 230000005526 G1 to G0 transition Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000002577 ophthalmoscopy Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 210000001202 rhombencephalon Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention relates to medical instruments field, more particularly, to a kind of binocular spacing ophthalmoscope fixing device of convenient regulation, including head-wearing device, adjusting means, the adjusting means includes connecting seat and regulation joint, described connecting seat one end is fixedly connected with horizontal fixed component two ends, the other end is hinged with regulation joint one end, and the connecting seat is provided with some teeth groove；The adjusting means is provided with limit spring, first receiving space and the second receiving space, the first receiving space is provided with locating piece, described limit spring one end is abutted with locating piece, the other end is abutted with first receiving space bottom, and the locating piece abuts opposite other end with the limit spring and connects to forming engaging with teeth groove；Second receiving space is moved downward provided with regulation button, regulation button control locating piece.The present invention is simple in construction durable, and with good fixed effect, and control method is simple.
Description
【Technical field】
The present invention relates to medical instruments field, fix and fill more particularly, to a kind of binocular spacing ophthalmoscope of convenient regulation
Put.
【Background technology】
Funduscopy is one of ophthalmology routine inspection project, and ophthalmoscope is indispensable medical optical instrument in funduscopy
Device, it is generally divided into two kinds of direct opthalmoscope and indirect ophthalmoscope, the inspection of direct opthalmoscope apart from short, visual field is small, illumination is low,
There is certain limitation using scope in it；The binocular spacing ophthalmoscope fixing device of convenient regulation can obtain good stereovision
Vision, and have the advantages that the depth of field big, imaging clearly and can with teaching, take pictures, image, thus the binocular spacing of convenient regulation examines
Eyeglasses retainer inspection technique turns into current most convenient, superior funduscopy method.Ophthalmoscope uses frequency in practice
Rate is high, and doctor is required for accordingly being checked to each patient, and existing binophthalmoscope is using the rotation wheeled regulation optics of bidentate
Partial angle and the elastic fixation for wearing part, because access times excessively can frequently cause gear wear serious, it is impossible to again
Effectively fixed, have a strong impact on using effect.
【The content of the invention】
In view of the foregoing, it is necessary to one kind is provided and overcomes deficiency of the prior art,
To achieve the above object, the technical solution adopted by the present invention is：A kind of binocular spacing ophthalmoscope of convenient regulation is consolidated
Determine device, including head-wearing device and adjusting means, the head-wearing device includes longitudinally fixed part and horizontal fixed component, described
Longitudinally fixed part two ends are fixedly connected with horizontal fixed component respectively；
The adjusting means includes connecting seat and regulation joint, and described connecting seat one end is fixed with horizontal fixed component two ends
Connection, the other end is hinged with regulation joint one end, and the connecting seat is provided with some teeth groove；
The adjusting means is provided with limit spring, first receiving space and the second receiving space, the first receiving space
Provided with locating piece, described limit spring one end is abutted with locating piece, and the other end is abutted with first receiving space bottom, the positioning
Block abuts opposite other end with the limit spring and connects to forming engaging with teeth groove；
Second receiving space is provided with regulation button and spacing hole, and the regulation button includes button head, button and connected
Socket part and button press portion, button connects portion two ends are fixedly connected with button head and button press portion respectively, described to press
Button head portion stretches into the second receiving space and abutted with the locating piece, and the face that the button head contacts with each other with the locating piece is in
Inclined-plane, the button head is stretched out outside the regulation joint, and the button connects portion can be moved back and forth in spacing hole, the button
Head and button press portion can not pass through the spacing hole；
The longitudinally fixed part and horizontal fixed component include the first fixing band and the second fixing band, and described first consolidates
Determine band and the second fixing band is slidably connected, first fixing band is provided with lock slots, second fixing band is provided with and the lock
Determine the locking device that groove is used cooperatively；
The locking device includes rotating shaft, lock, torsion spring and control-rod, and the rotating shaft is rotatably affixed to described second
In fixing band, described lock one end is fixedly connected with the rotating shaft, and its opposite other end is corresponding with the lock slots to be fastened, described
Control-rod is fixedly connected to control the rotating shaft to rotate with the rotating shaft；Rotating shaft be provided with torsion spring, the one end with it is described
Second fixing band abut, the other end with it is described lock abut, it is described latch under the torsion spring twisting force with described first consolidate
Surely connect.
Further, the lock slots quantity be several, length side of several lock slots along first fixing band
To being spaced apart.
Further, the button head and the face angle of inclination that the locating piece contacts with each other are 45 °.
Further, the spacing hole is formed by two limited blocks located at the second receiving space.
Due to using above-mentioned technical proposal, the invention has the advantages that：The binocular spacing of the convenient regulation of the present invention
Ophthalmoscope fixing device fixing device controls the flexible of locating piece by button, so that the locking or unblock to teeth groove are realized,
So as to realize that monodentate wheel mode controls the angle of opticator, the abrasion between gear will not be produced, it is to avoid use certain number of times
After cause gear wear problem of serious failure.Wear the length that part fixes the first fixing band and the second fixing band using snap close mode
Degree, simple in construction durable, with good fixed effect, and control method is simple.
【Brief description of the drawings】
Fig. 1 is the binocular spacing ophthalmoscope fixture structure schematic diagram of the convenient regulation of the present invention.
Fig. 2 is the binocular spacing ophthalmoscope fixing device adjusting means structural representation of the convenient regulation of the present invention.
Fig. 3 is the binocular spacing ophthalmoscope fixing device locking device structure schematic diagram of the convenient regulation of the present invention.
In accompanying drawing, 1- Optical devices；2- adjusting meanss；3- head-wearing devices；21- connecting seats；211- teeth groove；22- regulations connect
Head；221- limit springs；222- first receiving spaces；The receiving spaces of 223- second；224- locating pieces；225- adjusts button；
226- spacing holes；2251- button heads；2252- button connects portion；2253- button press portion；31- transverse direction fixed components；32-
Longitudinally fixed part；The fixing bands of 33- first；The fixing bands of 34- second；35- locking devices；331- lock slots；351- rotating shafts；352-
Lock；353- torsion springs；354- control-rods.
【Embodiment】
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or can also have component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Fig. 1 is referred to, the present invention provides a kind of binocular spacing ophthalmoscope fixing device of convenient regulation, including head-wearing device
3 and adjusting means 2, head-wearing device 3 includes longitudinally fixed part 32 and horizontal fixed component 31, the longitudinally fixed two ends of part 32 point
It is not fixedly connected with horizontal fixed component 31.
Adjusting means 2 includes connecting seat 21 and regulation joint 22, and the one end of connecting seat 21 is consolidated with the horizontal two ends of fixed component 31
Fixed connection, the other end is hinged with regulation joint 22 one end, and the regulation other end of joint 22 is fixedly connected with Optical devices 1；Connecting seat
21 are provided with some teeth groove 211.
Adjusting means 2 is provided with limit spring 221, the receiving space 223 of first receiving space 222 and second, and first accommodates sky
Between 222 be provided with locating piece 224.The one end of limit spring 221 is abutted with locating piece 224, the other end and the bottom of first receiving space 222
Abut, locating piece 224 abuts opposite other end with limit spring 221 and connects to forming engaging with teeth groove 211；Normality lower limit spring
221 offer elastic force cause locating piece 224 to connect to forming engaging with teeth groove 211 so that connecting seat 21 and regulation joint 22 are with respect to position
Put fixation.
Second receiving space 223 includes button head provided with regulation button 225 and spacing hole 226, regulation button 225
2251st, button connects portion 2252 and button press portion 2253, the two ends of button connects portion 2252 are respectively with button head 2253 and pressing
Button press section 2251 is fixedly connected, and button head 2253 stretches into the second receiving space 222 and abutted with locating piece 224, button head
2253 be in inclined-plane with the face that locating piece 224 contacts with each other, and button head 2253 is stretched out outside regulation joint 22, button connects portion 226
Spacing hole 226 can be being passed through, button head 2253 and button press portion 2251 can not pass through the spacing hole 226 so that regulation
Button 225 can not depart from regulation joint 22；When button head 2253 is adjusted in pressing, regulation button 223 is given locating piece 224 and is pressed downward
Power so that locating piece 224 overcomes the elastic force of limit spring 221 to move downward out teeth groove 211 to release the locking to connecting seat 21.
Longitudinally fixed part 32 and horizontal fixed component 31 include the first fixing band 33 and the second fixing band 34, and first consolidates
Determine the fixing band 34 of band 33 and second to be slidably connected, the first fixing band 33 is provided with lock slots 331, the second fixing band 34 is provided with and locking
The locking device 35 that groove 331 is used cooperatively.
Locking device 35 includes rotating shaft 351, lock 352, torsion spring 353 and control-rod 354, the rotatable fixation of rotating shaft 351
In in the second fixing band 34,352 one end of lock are fixedly connected with rotating shaft 351, its opposite other end button corresponding with lock slots 331
Close, control-rod 354 is fixedly connected to control rotating shaft 351 to rotate with rotating shaft 351；Rotating shaft 351 is provided with torsion spring 353, torsion spring 353 1
End is abutted with the second fixing band 34, and the other end is abutted with lock 352, and lock 352 is fixed under the twisting force of torsion spring 353 with first
Band 33 connects.
Button head 2253 is 45 ° with the face angle of inclination that locating piece 224 contacts with each other.Spacing hole 226 is spacing by two
Block is formed located at the second receiving space 223.
The binocular spacing ophthalmoscope fixing device fixing device application method of the convenient regulation of the present invention is briefly described below, when
When doctor needs to wear ophthalmoscope, head-wearing device 3 is inserted in doctor head, wherein horizontal fixed component 31 entangles doctor's hindbrain
Passed through at the top of spoon, the longitudinally fixed career in medicine repiece of part 32, the first fixing band 33 is then pulled toward locking according to doctor's head size
The locking direction of groove 331 opposite direction motion so that the first fixing band 33 fit with the first fixing band 34 doctor head fixation examine eye
Mirror.When needing regulation ophthalmoscope angle, when button head 2253 is adjusted in pressing, regulation button 223 is given locating piece 224 and is pressed downward
Power so that locating piece 224 overcomes the elastic force of limit spring 221 to move downward out teeth groove 211 to release the locking to connecting seat 21, then
With the angle of hand adjustment section Optical devices 1；Mix up after angle, unclamp elastic force of the regulation locating piece 224 of button 225 in limit spring 221
Lower stretching contacts the relative position so as to fixed connecting base 21 and regulation joint 22 with teeth groove 211.After inspection is finished, pressure-lock
The control-rod 354 of device 35 so that control-rod 354 rotation drive rotating shaft 351 so that lock 352 depart from lock slots 331 with
Unlock, pull the first fixing band 33 to unload ophthalmoscope career in medicine repiece portion.
Embodiments described above is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
Claims (4)
1. a kind of binocular spacing ophthalmoscope fixing device of convenient regulation, including head-wearing device and adjusting means, it is characterised in that：
The head-wearing device includes longitudinally fixed part and horizontal fixed component, the longitudinally fixed part two ends respectively with horizontal fixation
Part is fixedly connected；
The adjusting means includes connecting seat and regulation joint, and described connecting seat one end is fixed with horizontal fixed component two ends to be connected
Connect, the other end is hinged with regulation joint one end, and the connecting seat is provided with some teeth groove；
The adjusting means is provided with limit spring, first receiving space and the second receiving space, and the first receiving space is provided with
Locating piece, described limit spring one end is abutted with locating piece, and the other end is abutted with first receiving space bottom, the locating piece with
The limit spring abuts opposite other end and connects to forming engaging with teeth groove；
Second receiving space includes button head, button connects portion provided with regulation button and spacing hole, the regulation button
And button press portion, button connects portion two ends are fixedly connected with button head and button press portion respectively, the button head
Portion stretches into the second receiving space and abutted with the locating piece, and the face that the button head contacts with each other with the locating piece is in oblique
Face, the button head is stretched out outside the regulation joint, and the button connects portion can be moved back and forth in spacing hole, the button head
Portion and button press portion can not pass through the spacing hole；
The longitudinally fixed part and horizontal fixed component include the first fixing band and the second fixing band, first fixing band
It is slidably connected with the second fixing band, first fixing band is provided with lock slots, second fixing band is provided with and the lock slots
The locking device used cooperatively；
The locking device includes rotating shaft, lock, torsion spring and control-rod, and the rotating shaft is rotatably affixed to described second and fixed
Take, described lock one end is fixedly connected with the rotating shaft, its opposite other end is corresponding with the lock slots to be fastened, the control
Bar is fixedly connected to control the rotating shaft to rotate with the rotating shaft；Rotating shaft is provided with torsion spring, the one end and described second
Fixing band abut, the other end with it is described latch abut, it is described latch under the torsion spring twisting force with first stationary phase
Connect.
2. facilitate the binocular spacing ophthalmoscope fixing device of regulation according to claim 1, it is characterised in that：The lock slots
Quantity is several, and length direction of several lock slots along first fixing band is spaced apart.
3. facilitate the binocular spacing ophthalmoscope fixing device of regulation according to claim 1, it is characterised in that：The button head
Portion is 45 ° with the face angle of inclination that the locating piece contacts with each other.
4. facilitate the binocular spacing ophthalmoscope fixing device of regulation according to claim 1, it is characterised in that：The spacing hole
Formed by two limited blocks located at the second receiving space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297401.1A CN107157440B (en) | 2017-04-28 | 2017-04-28 | A kind of fixed device of the binocular indirect ophthalmoscope facilitating adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297401.1A CN107157440B (en) | 2017-04-28 | 2017-04-28 | A kind of fixed device of the binocular indirect ophthalmoscope facilitating adjusting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107157440A true CN107157440A (en) | 2017-09-15 |
| CN107157440B CN107157440B (en) | 2019-04-02 |
Family
ID=59812422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710297401.1A Active CN107157440B (en) | 2017-04-28 | 2017-04-28 | A kind of fixed device of the binocular indirect ophthalmoscope facilitating adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107157440B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514693A (en) * | 2018-04-17 | 2018-09-11 | 天津滨海华医光电技术有限公司 | A kind of wearable semiconductor laser therapeutic instrument |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4675919A (en) * | 1985-05-08 | 1987-06-30 | Proper Manufacturing Co. Inc. | Headband with cushion |
| US5861939A (en) * | 1997-10-16 | 1999-01-19 | Odyssey Optical Systems, Llc | Portable fundus viewing system for an undilated eye |
| US6095647A (en) * | 1999-09-13 | 2000-08-01 | Health & Technology, Inc. | Ophthalmoscope attachment |
| CN102755148A (en) * | 2011-04-28 | 2012-10-31 | 明达医学科技股份有限公司 | Portable fundus examination device |
| CN104287692A (en) * | 2014-11-06 | 2015-01-21 | 苏州微清医疗器械有限公司 | Fundus oculi shooting device |
| CN204468038U (en) * | 2015-02-13 | 2015-07-15 | 陈瑶 | A kind of ophthalmofundoscope Portable detachable eye-shading plate |
| WO2016022215A1 (en) * | 2014-08-08 | 2016-02-11 | The Johns Hopkins University | Head-mounted indirect opthalmoscope camera |
| CN205514532U (en) * | 2016-02-04 | 2016-08-31 | 丁熊 | Multi -functional visual digital ophthalmoscope |
-
2017
- 2017-04-28 CN CN201710297401.1A patent/CN107157440B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4675919A (en) * | 1985-05-08 | 1987-06-30 | Proper Manufacturing Co. Inc. | Headband with cushion |
| US5861939A (en) * | 1997-10-16 | 1999-01-19 | Odyssey Optical Systems, Llc | Portable fundus viewing system for an undilated eye |
| US6095647A (en) * | 1999-09-13 | 2000-08-01 | Health & Technology, Inc. | Ophthalmoscope attachment |
| CN102755148A (en) * | 2011-04-28 | 2012-10-31 | 明达医学科技股份有限公司 | Portable fundus examination device |
| WO2016022215A1 (en) * | 2014-08-08 | 2016-02-11 | The Johns Hopkins University | Head-mounted indirect opthalmoscope camera |
| CN104287692A (en) * | 2014-11-06 | 2015-01-21 | 苏州微清医疗器械有限公司 | Fundus oculi shooting device |
| CN204468038U (en) * | 2015-02-13 | 2015-07-15 | 陈瑶 | A kind of ophthalmofundoscope Portable detachable eye-shading plate |
| CN205514532U (en) * | 2016-02-04 | 2016-08-31 | 丁熊 | Multi -functional visual digital ophthalmoscope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514693A (en) * | 2018-04-17 | 2018-09-11 | 天津滨海华医光电技术有限公司 | A kind of wearable semiconductor laser therapeutic instrument |
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| Publication number | Publication date |
|---|---|
| CN107157440B (en) | 2019-04-02 |
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