CN108969037A - A kind of eye examination and safe eye speculum of performing the operation - Google Patents
A kind of eye examination and safe eye speculum of performing the operation Download PDFInfo
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- CN108969037A CN108969037A CN201810722123.4A CN201810722123A CN108969037A CN 108969037 A CN108969037 A CN 108969037A CN 201810722123 A CN201810722123 A CN 201810722123A CN 108969037 A CN108969037 A CN 108969037A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0231—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for eye surgery
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Abstract
The invention discloses a kind of eye examinations and safe eye speculum of performing the operation, including transferring bottom bar, it transfers bottom bar center and is provided with transfer screw hole, it transfers in screw hole and is inserted with shift screw, the bottom of shift screw is connected with turn bull stick, turn bull stick surface is provided with anti-skid chequer, it transfers bottom bar both ends and passes through the first pin shaft and be connected with bending and open eyelid arm, bending is opened and is connected by total score subtended angle regulating mechanism between eyelid arm and shift screw, bending, which is opened eyelid arm top and passed through, just tears adjustment mechanism open and is connected with out eyelid bar, it opens and is respectively connected with supporting slice on the inside of eyelid bar, supporting slice side is respectively connected with bikini Kai Jian mechanism, controllable anti-dry wetting mechanism is provided at the top of supporting slice, the device can be under the premise of guaranteeing to open eyelid effect, avoid the discomfort for causing patient, eyes remain wet when patient can be made to open eyelid simultaneously, furthermore, also The adjusting of eyelid arm opening angle can be made open gentler, avoid out eyelid arm from opening excessively, the eyes of patient are caused to damage.
Description
Technical field
The present invention relates to field of medical device, specially a kind of eye examination and safe eye speculum of performing the operation.
Background technique
The full name of ophthalmology is " eye disease training ", is that research occurs in vision system, including eyeball and associated there group
It is woven with the subject of related disorders.Ophthalmology general Study vitreum, retinal disease, eye optometry, glaucoma and optic neuropathy are white
A variety of ophthalmology diseases such as cataract or glaucoma.Common ophthalmology disease has: center serosity retinopathy, xerophthalmia, sympathetic ophthalmia, night
Blind disease, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, colour blindness, heterochromia iridis
Disease, retinal pigment degeneration, central retinal artery occlusion, retinal detachment, myopia, long sight, pinprick, snow blindness disease, chalazion,
Glaucoma, muscae volitantes etc..
Eye speculum is often used in eye examination or operation, eye speculum is common instrument when doing ophthalmologic operation, mainly
For widening the surgical procedure visual field of doctor, doctor can be preferably operated, and the working principle of eye speculum is similar to
Indispensable tool --- drag hook in surgical operation is exactly the drag hook in ophthalmologic operation from the point of view of product itself performance, because of eye
In section's operation, the production of support eyelid is played, so referred to as eye speculum.
The existing eye speculum for eye examination and operation generally includes handle, and is connected in the front end of handle
V-shaped opens eyelid arm, and the end for opening eyelid arm is provided with out eyelid head, in eye examination or operation, can be incited somebody to action by opening eyelid head
The upper eyelid of patient, palpebra inferior strut, so that doctor can preferably operate.
For example, patent name is a kind of invention of the dedicated adjustable eye speculum of ophthalmology application No. is 201710561140.X
Patent:
It includes connector, motion bar, handlebar and protective case, and spacing collar, connector left side are equipped on the left of connector
Connecting rod is installed, and eyelid head is installed out on the left of connecting rod, handlebar is installed on the right side of support rod, handlebar surface is equipped with
Shaft, handlebar surface are equipped with motion bar, and motion bar surface is equipped with fastening nut, and motion bar surface is equipped with fixing card
It detains, fixing bolt is installed inside protective case, and fixing bolt surface is equipped with piston.The invention is by opening eyelid head and limit for connecting rod
Position circle is connected, and can effectively strut eyelid, is conducive to going on smoothly for eye speculum work.
But existing eye examination and operation are had the following deficiencies: with eye speculum
(1) existing eye speculum be all mostly single-point strut eyelid or it is linear strut eyelid, but single-point struts eyelid meeting
Increase eyelid stress, easily cause the discomfort of patient, and it is linear strut eyelid otherwise will cause canthus tear pain or can make
The effect for opening eyelid is bad；
(2) existing eye speculum necessarily will cause the dry and astringent of patient's eye when strutting eyelid, so that patient can be because not relaxing
It takes and goggle, is unfavorable for the inspection or operation of doctor；
(3) it is usually that eyelid arm is opened in rotation manually, or utilizes bullet that existing eye speculum, which adjusts the method for opening eyelid arm opening angle,
The structures such as spring open eyelid arm automatically, but such method is difficult to carry out effectively control, and eyelid arm is be easy to cause out to open
Excessively, the eyes of patient are caused to damage.
Summary of the invention
In order to overcome the shortcomings of that prior art, the present invention provide a kind of eye examination and safe eye speculum of performing the operation,
The device can avoid the discomfort for causing patient, meanwhile, it is capable to eyes when patient being made to open eyelid under the premise of guaranteeing to open eyelid effect
It remains wet, the inspection or operation that influence doctor is avoided, in addition, the device can also make open the adjusting of eyelid arm opening angle
It is gentler, it avoids out eyelid arm from opening excessively, the eyes of patient is caused to damage, can effectively solve asking for background technique proposition
Topic.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of eye examination and safe eye speculum of performing the operation, including bottom bar is transferred, the center for transferring bottom bar is provided with
Screw hole is transferred, and is inserted in screw hole and the transfer matched shift screw of screw hole, the bottom connection of the shift screw transferring
There is turn bull stick, and the surface of turn bull stick is provided with anti-skid chequer；
The both ends for transferring bottom bar, which pass through the first pin shaft and are connected with bending, opens eyelid arm, and bending is opened eyelid arm and adjusted
It is connected by total score subtended angle regulating mechanism between dynamic screw rod, the top that eyelid arm is opened in the bending, which passes through, just tears adjustment mechanism company open
It is connected to out eyelid bar, and opens and is respectively connected with supporting slice on the inside of eyelid bar, the side of the supporting slice is respectively connected with bikini and opens eyelid machine
Structure, and controllable anti-dry wetting mechanism is provided at the top of supporting slice.
Further, the total score subtended angle regulating mechanism includes the link block connecting with shift screw top, and link block
Bottom surface be provided with the first rotating hole, be plugged at the top of the shift screw in the first rotating hole, and the top of shift screw
It is arranged with limit annulus, the inner wall of first rotating hole is provided with and the limit matched limit circular groove of annulus.
Further, the both ends of the link block pass through the second pin shaft and are connected with the top for strutting arm, and strutting arm
The flexible connection of eyelid arm is opened by third pin shaft and corresponding bending in end, described to strut arm and include up-regulation arm and downward arm, and
Up-regulation arm, arm opens eyelid arm with bending respectively, link block is flexibly connected for downward.
Further, the end face for lowering arm is provided with fine tuning screw hole, and finely tunes and be inserted with and finely tune in screw hole
The top of the matched fine tuning screw rod of screw hole, the fine tuning screw rod is fixedly connected with fine tuning bull stick, and finely tunes the surface setting of bull stick
There is a coarse line, the top surface of the fine tuning bull stick is provided with the second rotating hole, and the bottom for raising arm is plugged in corresponding the
In two rotating holes, the bottom end of the up-regulation arm is arranged with retention bead, and the inner wall of second rotating hole is provided with and limit convex
Play matched limited ring groove.
Further, the adjustment mechanism of just tearing open includes the adjusting screw hole that bending is arranged in and opens eyelid arm top surface, and adjusts spiral shell
It is inserted in hole and adjusts the matched adjusting screw rod of screw hole, the outside of the adjusting screw rod is arranged with rotating part, and rotates
The surface in portion is provided with strip pattern.
Further, the end of the adjusting screw rod is provided with card slot, and the bottom end for opening eyelid bar is respectively connected with rotation
Body, and the bottom end of rotary body is provided with the buckle with pocket matches, the side for opening eyelid bar is respectively connected with positioning strip, described
The top side that eyelid arm is opened in bending is provided with positioning ring, and positioning strip is plugged in respectively in corresponding positioning ring.
Further, bikini Kai Jian mechanism includes the first curved bar connecting with supporting slice side central movable, and
The two sides of first curved bar are provided with the second curved bar being flexibly connected with supporting slice side, and the bottom end of first curved bar is fixed to be connected
It is connected to center and opens eyelid block, the bottom end of second curved bar is respectively connected with side and opens eyelid block, and eyelid block is opened in center, eyelid block is opened in side
Shape is the arc for meeting human body eye structure.
Further, the bottom end of the supporting slice is provided with strip bulge, and the surface of strip bulge be all covered with it is soft
Pad.
Further, the controllable anti-dry wetting mechanism includes the connection screw thread slot that supporting slice top is arranged in, and is connected
The bottom end of thread groove is provided with elastic cushion, liquid bottles is provided with right above the supporting slice, and the bottom end of liquid bottles is provided with
With the matched screw thread mouth of connection screw thread slot.
Further, the side of the connection screw thread slot is all connected with there are three the delivery hole being located inside supporting slice, and is led
The other end of fluid apertures opens eyelid block respectively along internal stretch to the center of the first curved bar, the second curved bar, eyelid block is opened in side, it is described in
Eyelid block is opened in centre, side opens the side of eyelid block and is provided with several drain micropores connecting with delivery hole.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention can either reduce the contact area of device and eyelid, and will not by setting bikini Kai Jian mechanism
The eyelid of patient is set to bear biggish pressure, it can be to avoid the discomfort of patient be caused, meanwhile, it is capable to support the eyelid of patient completely
Open, and not will cause patient canthus tear pain, the progress for facilitating work-up or performing the operation；
(2) present invention is enabled a device in the eyelid for strutting patient, by the controllable anti-dry wetting mechanism of setting to trouble
The eye of person instills clear water or eye drops, prevents the eyes of patient dry and astringent, avoids the operation for influencing doctor, meanwhile, instill patient
The clear water of eye or the amount of eye drops can be regulated and controled so that device using more flexible；
(3) present invention enables a device to gentle adjusting bending and opens eyelid arm by setting total score subtended angle regulating mechanism
Opening angle can prevent the eyelid of patient from opening excessively, avoid causing to damage to the eye of patient, meanwhile, it is capable to adjust respectively
The opening degree in upper eyelid and palpebra inferior is controlled, so that the use of device more tallies with the actual situation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is link block the schematic diagram of the section structure of the invention；
Fig. 3 struts arm the schematic diagram of the section structure for of the invention；
Fig. 4 is adjusting screw rod the schematic diagram of the section structure of the invention；
Fig. 5 is the first curved bar cross section structure schematic diagram of the invention；
Fig. 6 is the second curved bar cross section structure schematic diagram of the invention.
Figure label:
1- transfers bottom bar；2- transfers screw hole；3- shift screw；4- turn bull stick；5- anti-skid chequer；6- total score subtended angle adjusts machine
Structure；7- just tears adjustment mechanism open；8- bikini Kai Jian mechanism；9- controllably prevents dry wetting mechanism；The first pin shaft of 10-；Eyelid is opened in 11- bending
Arm；12- opens eyelid bar；13- supporting slice；14- strip bulge；15- cushion；
601- link block；The first rotating hole of 602-；603- limits annulus；604- limits circular groove；The second pin shaft of 605-；606-
Strut arm；607- third pin shaft；
701- adjusts screw hole；702- adjusting screw rod；703- rotating part；704- strip pattern；705- card slot；706- rotary body；
707- buckle；708- positioning strip；709- positioning ring；
The first curved bar of 801-；The second curved bar of 802-；803- opens in center eyelid block；804- opens side eyelid block；
901- connection screw thread slot；902- elastic cushion；903- liquid bottles；904- screw thread mouth；905- delivery hole；906- drain is micro-
Hole；
60601- raises arm；60602- lowers arm；60603- finely tunes screw hole；60604- finely tunes screw rod；60605- fine tuning turns
Bar；The coarse line of 60606-；The second rotating hole of 60607-；60608- retention bead；60609- limited ring groove.
Specific embodiment
As shown in Figures 1 to 6, the present invention provides a kind of eye examinations and safe eye speculum of performing the operation, including transfer bottom
Bar 1, the center for transferring bottom bar 1, which is provided with, transfers screw hole 2, and is inserted in screw hole 2 and the transfer matched transfer of screw hole 2 transferring
Screw rod 3, the bottom of shift screw 3 is connected with turn bull stick 4, and the surface of turn bull stick 4 is provided with anti-skid chequer 5.
By can be manually rotated turn bull stick 4, shift screw 3 can be made to move up and down relative to bottom bar 1 is transferred, anti-skid chequer 5
It is capable of increasing the friction of manpower Yu turn bull stick 4, so that the rotation of turn bull stick 4 is more convenient, and it is more accurate to rotate angle.
The both ends for transferring bottom bar 1, which pass through the first pin shaft 10 and are connected with bending, opens eyelid arm 11, and eyelid arm 11 is opened in bending
Connect by total score subtended angle regulating mechanism 6 between shift screw 3 so that bend open eyelid arm 11 can be around the first pin shaft 10
Rotation, meanwhile, bending open eyelid arm 11 be the biggish " V " shape structure of subtended angle, and it is initial when, two bendings open eyelid arm 11 about transfer
Straight line where screw rod 3 is symmetrical.
Total score subtended angle regulating mechanism 6 includes the link block 601 connecting with 3 top of shift screw, and the bottom surface of link block 601
It is provided with the first rotating hole 602, the top of shift screw 3 is plugged in the first rotating hole 602, and the top set of shift screw 3
Equipped with limit annulus 603, the inner wall of the first rotating hole 602 is provided with and the limit matched limit circular groove 604 of annulus 603.
The top of shift screw 3, which does not need setting screw thread, can make 3 turns of shift screw by the way that the first rotating hole 602 is arranged
When dynamic, link block 601 not with rotation, meanwhile, by setting limit annulus 603 and limit circular groove 604, link block can be made
601 moving up and down and move with shift screw 3, and it is vertical with shift screw 3 that link block 601 can be made to remain at
Position.
The both ends of link block 601 pass through the second pin shaft 605 and are connected with the top for strutting arm 606, and strutting arm 606
Eyelid arm 11 is opened with corresponding bending by third pin shaft 607 to be flexibly connected, and struts arm 606 and the junction of eyelid arm 11 is opened in bending
It is respectively positioned on the bending place that eyelid arm 11 is opened in bending.
When needing to strut the eyelid of patient, by rotation turn bull stick 4, shift screw 3 can be made to move up, so that
Link block 601 also and then moves up, and link block 601 moves up, and will drive and struts the bottom of arm 606 and move up, due to
The both ends for strutting arm 606 are to be flexibly connected, so that eyelid arm 11 can be held outwardly against bending by strutting the top of arm 606, so that two
The subtended angle that eyelid arm 11 is opened in a bending becomes larger, so as to complete to strut the operation of patient's eyelid.
Strutting arm 606 includes raising arm 60601 and lowering arm 60602, and raise arm 60601, lower the difference of arm 60602
Eyelid arm 11 is opened with bending, link block 601 is flexibly connected.
Lower arm 60602 end face be provided with fine tuning screw hole 60603, and finely tune screw hole 60603 in be inserted with it is micro-
The matched fine tuning screw rod 60604 of screw hole 60603 is adjusted, the top of fine tuning screw rod 60604 is fixedly connected with fine tuning bull stick 60605, and
The surface of fine tuning bull stick 60605 is provided with coarse line 60606.
By rotating fine tuning bull stick 60605 manually, it can make to finely tune screw rod 60604 along the side where lowering arm 60602
It moves up and down, does not depart from downward arm 60602 in the course of rotation to guarantee to finely tune screw rod 60604, finely tune screw hole 60603
Depth and fine tuning screw rod 60604 length it is larger as far as possible, coarse line 60606 is capable of increasing fine tuning bull stick 60605 and people
The contact friction force of hand, slippage when rotation being avoided to finely tune bull stick 60605.
The top surface of fine tuning bull stick 60605 is provided with the second rotating hole 60607, and the bottom for raising arm 60601 plugs
In corresponding second rotating hole 60607, the bottom end of up-regulation arm 60601 is arranged with retention bead 60608, the second rotating hole
60607 inner wall be provided with the matched limited ring groove 60609 of retention bead 60608, in order to guarantee raise arm 60601 bottom
It can be rotated in the second rotating hole 60607, retention bead 60608 and limited ring groove 60609 should be circle.
By the way that the second rotating hole 60607 is arranged, when can make rotation fine tuning bull stick 60605, up-regulation arm 60601 will not be produced
It is raw to influence, by setting retention bead 60608 and limited ring groove 60609, it can make to raise arm 60601 with fine tuning bull stick
60605 move up and down and move.
When bull stick 60605 is finely tuned in rotation, the length for finely tuning the stretching fine tuning screw hole 60603 of screw rod 60604 can be made to occur
Change, to make the entire length for strutting arm 606 change, so that the angle that eyelid arm 11 is opened in each bending can change again
The amplitude for becoming, and changing rotation turn bull stick 4 compared to before is smaller, can be used for carrying out the subtended angle that eyelid arm 11 is opened in bending subtle
Adjustment.
When rotating turn bull stick 4 makes two bendings open eyelid arm 11 and open up into required substantially subtended angle, can stop operating
Turn bull stick 4, and rotate two fine tuning bull sticks 60605 respectively can be with so that the subtended angle of eyelid arm 11 is opened in bending is able to carry out fine tuning
The subtended angle transfer amplitude for avoiding bending from opening eyelid arm 11 is larger, avoids causing to damage to the eye of patient.
Meanwhile bull stick 60605 is finely tuned by setting, the length that can strut arm 606 to two adjusts separately, so that
Eyelid arm 11 is opened in final two bendings and the angle of shift screw 3 is different, it is well known that the width of the eyes upper eyelid of people is big
In the width of lower eyelid, upper eyelid and palpebra inferior are being strutted, when being fully exposed eyeball, the degree that upper eyelid is stirred is big
In palpebra inferior, and existing eye speculum does not account for these then, and the tension that eyelid arm 11 is opened in existing eye speculum two bendings is most
It is all identical, so that, if strutting eyelid by standard of palpebra inferior, upper eyelid can be made not strut completely, shadow when opening eyelid
Ring doctor operation, and if strut eyelid using upper eyelid as standard, palpebra inferior stress can be made larger, easily cause patient not
It is suitable, and it is serious when, the eyes of patient can be caused to damage, and the present invention passes through two bendings to upper eyelid and palpebra inferior is strutted
It opens eyelid arm 11 to be finely tuned respectively, can settle the matter once and for all, so that the using effect of device is more preferable, more meet practical feelings
Condition.
The top that eyelid arm 11 is opened in bending, which passes through, just tears adjustment mechanism 7 open and is connected with out eyelid bar 12, and opens the inside of eyelid bar 12
It is respectively connected with supporting slice 13, the side of supporting slice 13 is respectively connected with bikini Kai Jian mechanism 8, and the top of supporting slice 13 is respectively provided with
There is controllable anti-dry wetting mechanism 9.
Bikini Kai Jian mechanism 8 opens eyelid operation for specifically completing, and supporting slice 13 is used to support 8 He of bikini Kai Jian mechanism
Controllable anti-dry wetting mechanism 9, and eyelid bar 12 is opened for connecting supporting slice 13 and eyelid arm 11 is opened in bending.
The bottom end of supporting slice 13 is provided with strip bulge 14, and the surface of strip bulge 14 is all covered with cushion 15, when
When opening eyelid, supporting slice 13 can be attached to the face of patient for bikini Kai Jian mechanism 8, and strip bulge 14 can contact the face of patient
Portion simultaneously pulls the skin around eyes of patients avoid the cutaneous protuberance around eyes of patients so that opening eyelid operation can be more smooth
The sight of doctor is influenced, cushion 15 can be avoided strip bulge 14 and cause to damage to the skin of patient.
Just tearing adjustment mechanism 7 open includes the adjusting screw hole 701 that bending is arranged in and opens 11 top surface of eyelid arm, and is adjusted in screw hole 701
It being inserted with and adjusts the matched adjusting screw rod 702 of screw hole 701, the outside of adjusting screw rod 702 is arranged with rotating part 703, and
The surface of rotating part 703 is provided with strip pattern 704.
Adjusting screw rod 702 can be made to rotate by rotating rotating part 703 manually, and be moved along the direction for adjusting screw hole 701
Dynamic, so as to change the distance that adjusting screw rod 702 stretches out adjusting screw hole 701, strip pattern 704 can facilitate rotating part 703
Rotation.
The end of adjusting screw rod 702 is provided with card slot 705, and the bottom end for opening eyelid bar 12 is respectively connected with rotary body 706, and revolves
Swivel 706 bottom end be provided with card slot 705 it is matched buckle 707, rotary body 706 can make adjusting screw rod 702 rotate when,
Opening eyelid bar 12 will not rotate with the rotation of adjusting screw rod 702, and buckle 707 and card slot 705 can make open eyelid bar 12 quick
It dismantles or loads onto from adjusting screw rod 702, so that opening eyelid bar 12 and opening eyelid with supporting slice 13, bikini that eyelid bar 12 is connect is opened
The disassembly and installation of mechanism 8 etc. is more convenient, is conducive to out the replacement or cleaning of eyelid equipment, so as to the biggish trouble of figure gap
Person is when for example children, adult open eyelid, can replace it is different size of open eyelid equipment, meanwhile, can be adjusted according to different patients
It opens eyelid bar 12 and the entire length of eyelid arm 11 is opened in bending, enable a device to be applicable in more people, use is more flexible.
The side for opening eyelid bar 12 is respectively connected with positioning strip 708, and the top side that eyelid arm 11 is opened in bending is provided with positioning ring
709, and positioning strip 708 is plugged in respectively in corresponding positioning ring 709, positioning strip 708 and positioning ring 709 being capable of split eyelid bars 12
It is limited, so that opening eyelid bar 12 will not rotate, supporting slice 13 can be made to remain at same direction.
Bikini Kai Jian mechanism 8 includes the first curved bar 801 connecting with 13 side central movable of supporting slice, and the first curved bar
801 two sides are provided with the second curved bar 802 being flexibly connected with 13 side of supporting slice, and the first curved bar 801 is respectively positioned on corresponding
The outside of two the second curved bars 802, the connection type of the first curved bar 801, the second curved bar 802 and support chip 13 can be that screw thread connects
It connects, snap connection, in order to be disassembled and installed to the first curved bar 801, the second curved bar 802, in order to the first curved bar
801, the cleaning of the second curved bar 802.
The bottom end of first curved bar 801 is fixedly connected with center and opens eyelid block 803, and the bottom end of the second curved bar 802 is respectively connected with side
Eyelid block 804 is opened at end, and eyelid block 803 is opened in center, to open the shape of eyelid block 804 be the arc for meeting human body eye structure for side, center
Open eyelid block 803, side opens eyelid block 804 for contacting with the eyelid of patient, and struts the eyelid of patient, meanwhile, eyelid block is opened in center
803, eyelid block 804 is opened before opening eyelid in side, it is necessary into excessively stringent disinfection treatment.
When opening eyelid, since the structure of human body eye limits, the degree that eyelid center portion is stirred is bigger, and close to canthus
Place, the degree stirred is smaller, and existing eye speculum is to open eyelid mode using two kinds mostly, and one is single-points to strut eyelid, i.e., from
The central location of eyelid pushes eyelid aside, but will increase eyelid in this way and open the burden of eyelid equipment contact position, is easy to eyelid
It causes to damage, another way is will to open eyelid equipment to be arranged to arc line shaped, is allowed to that eyelid is come into full contact with and pushed aside with eyelid, still
Such mode or will cause out that eyelid is not thorough or will cause patient canthus tear pain, and can greatly influence doctor
Sight is unfavorable for the operation of eyes of patients, and the present invention passes through setting bikini Kai Jian mechanism 8, can be from patient's eyelid
Centre and two sides carry out out eyelid, and when opening eyelid, the side that eyelid block 803 and two sides are opened in central center, which opens eyelid block 804, to draw together
Eyelid operation is opened in dynamic eyelid, completion, and the area that eyelid equipment can either be avoided open to contact with eyelid in this way is smaller, generates patient not
It is suitable, and eyelid equipment will not be made open all to contact with eyelid, be conducive to the operation of doctor, and it is more preferable to open eyelid effect, it will not be to patient
It causes to damage.
Controllable anti-connection screw thread slot 901 of the dry wetting mechanism 9 including 13 top of supporting slice is arranged in, and connection screw thread slot
901 bottom end is provided with elastic cushion 902, and the surface of supporting slice 13 is provided with liquid bottles 903, and the bottom end of liquid bottles 903 is set
It is equipped with and the matched screw thread mouth 904 of connection screw thread slot 901.
Liquid bottles 903, which are provided with clear water meeting eye drops, can make liquid bottles 903 by rotating liquid bottle 903 when in use
In connection screw thread slot 901, since the bottom of connection screw thread slot 901 is provided with elastic cushion 902, so that 903 turn of liquid bottles
When tighter, the liquid in liquid bottles 903 is hardly flowed into connection screw thread slot 901, and liquid bottles 903 and connection screw thread slot
901 tightness is different, and the amount for flowing to the liquid in connection screw thread slot 901 is also different, so that instilling the liquid of eyes of patients
Amount be able to carry out and manually adjust.It should be noted that this, which can be manually rotated regulative mode, will not increase pressure to eyes of patients,
When in use, supporting slice 13 can be fitted in around the face of patient device, and 13 bottom of supporting slice is provided with cushion 15, therefore not
Biggish pressure can be generated to eyelid, and eye drops needed for operation is seldom every time, therefore 903 small volume of liquid bottles, quality
Relatively light, the influence to eyelid is just smaller.
The side of connection screw thread slot 901 is all connected with that there are three the delivery hole 905 being located inside supporting slice 13, and delivery holes
905 other end opens eyelid block 803 respectively along internal stretch to the center of the first curved bar 801, the second curved bar 802, eyelid is opened in side
Block 804, eyelid block 803 is opened in center, side opens the side of eyelid block 804 to be provided with the drain that several connect with delivery hole 905 micro-
Hole 906.
It, can be micro- from drain along each delivery hole 905 when the liquid in liquid bottles 903 flows into connection screw thread slot 901
Hole 906 excludes, and flows into the eye of patient, due to when opening eyelid, the eye of patient be easy to it is dry and astringent, both can be to causing patient
Discomfort, and will affect the operation of doctor, and controllable anti-dry wetting mechanism 9 is set, this problem can be efficiently solved, is conducive to
The inspection or operation of doctor, meanwhile, doctor can also choose whether to instill liquid or instillation according to the real-time condition of eyes of patients
The amount of liquid, so that the using effect of device is more preferable.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of eye examination and safe eye speculum of performing the operation, including transfer bottom bar (1), it is characterised in that: the transfer bottom bar
(1) center, which is provided with, transfers screw hole (2), and is inserted in screw hole (2) and transfer screw hole (2) matched shift screw transferring
(3), the bottom of the shift screw (3) is connected with turn bull stick (4), and the surface of turn bull stick (4) is provided with anti-skid chequer
(5)；
The both ends for transferring bottom bar (1), which pass through the first pin shaft (10) and are connected with bending, opens eyelid arm (11), and bending is opened
It is connect by total score subtended angle regulating mechanism (6) between eyelid arm (11) and shift screw (3), it is described to bend the top for opening eyelid arm (11)
End is connected with out eyelid bar (12) by just tearing adjustment mechanism (7) open, and opens and be respectively connected with supporting slice (13) on the inside of eyelid bar (12),
The side of the supporting slice (13) is respectively connected with bikini Kai Jian mechanism (8), and is provided at the top of supporting slice (13) controllable
Anti- dry wetting mechanism (9).
2. a kind of eye examination according to claim 1 and safe eye speculum of performing the operation, it is characterised in that: described always to say good-bye
Angle regulating mechanism (6) includes the link block (601) connecting with shift screw (3) top, and the bottom surface of link block (601) is provided with
First rotating hole (602) is plugged at the top of the shift screw (3) in the first rotating hole (602), and shift screw (3)
Top is arranged with limit annulus (603), and the inner wall of first rotating hole (602) is provided with matched with limit annulus (603)
It limits circular groove (604).
3. a kind of eye examination according to claim 2 and safe eye speculum of performing the operation, it is characterised in that: the link block
(601) both ends, which pass through the second pin shaft (605) and are connected with, struts arm (606), and the top for strutting arm (606) passes through
Third pin shaft (607) is opened eyelid arm (11) with corresponding bending and is flexibly connected, and the arm (606) that struts includes raising arm
(60601) and arm (60602) are lowered, and up-regulation arm (60601), downward arm (60602) are opened eyelid arm (11) with bending respectively, connect
Block (601) is flexibly connected.
4. a kind of eye examination according to claim 3 and safe eye speculum of performing the operation, it is characterised in that: the downward arm
(60602) end face is provided with fine tuning screw hole (60603), and finely tunes and be inserted in screw hole (60603) and fine tuning screw hole
(60603) top of matched fine tuning screw rod (60604), fine tuning screw rod (60604) is fixedly connected with fine tuning bull stick
(60605), and the surface of fine tuning bull stick (60605) is provided with coarse line (60606), the top surface of fine tuning bull stick (60605)
It is provided with the second rotating hole (60607), and the bottom for raising arm (60601) is plugged in corresponding second rotating hole
(60607) in, the bottom end of up-regulation arm (60601) is arranged with retention bead (60608), second rotating hole (60607)
Inner wall be provided with retention bead (60608) matched limited ring groove (60609).
5. a kind of eye examination according to claim 1 and safe eye speculum of performing the operation, it is characterised in that: described just to tear tune open
Complete machine structure (7) includes being arranged to open the adjusting screw hole (701) of eyelid arm (11) top surface in bending, and adjust and plug in screw hole (701)
Have and adjust screw hole (701) matched adjusting screw rod (702), the outside of the adjusting screw rod (702) is arranged with rotating part
(703), and the surface of rotating part (703) is provided with strip pattern (704).
6. a kind of eye examination according to claim 5 and safe eye speculum of performing the operation, it is characterised in that: the adjusting spiral shell
The end of bar (702) is provided with card slot (705), and the bottom end for opening eyelid bar (12) is respectively connected with rotary body (706), and is rotated
The bottom end of body (706) is provided with and card slot (705) matched buckle (707), and the side for opening eyelid bar (12) is respectively connected with
Positioning strip (708), the top side that eyelid arm (11) is opened in the bending are provided with positioning ring (709), and positioning strip (708) is respectively
It is plugged in corresponding positioning ring (709).
7. a kind of eye examination according to claim 1 and safe eye speculum of performing the operation, it is characterised in that: the bikini
Kai Jian mechanism (8) includes the first curved bar (801) connecting with supporting slice (13) side central movable, and the first curved bar (801)
Two sides are provided with the second curved bar (802) being flexibly connected with supporting slice (13) side, and the bottom end of first curved bar (801) is solid
Surely it is connected with center to open eyelid block (803), the bottom end of second curved bar (802) is respectively connected with side and opens eyelid block (804), and center
Open eyelid block (803), to open the shape of eyelid block (804) be the arc for meeting human body eye structure for side.
8. a kind of eye examination according to claim 1 and safe eye speculum of performing the operation, it is characterised in that: the supporting slice
(13) bottom end is provided with strip bulge (14), and the surface of strip bulge (14) is all covered with cushion (15).
9. a kind of eye examination according to claim 1 and safe eye speculum of performing the operation, it is characterised in that: described controllable anti-
Connection screw thread slot (901) of dry wetting mechanism (9) including setting on supporting slice (13) top, and the bottom of connection screw thread slot (901)
End is provided with elastic cushion (902), is provided with liquid bottles (903) right above the supporting slice (13), and the bottom of liquid bottles (903)
End is provided with and connection screw thread slot (901) matched screw thread mouth (904).
10. a kind of eye examination according to claim 9 and safe eye speculum of performing the operation, it is characterised in that: the connection
The side of thread groove (901) is all connected with there are three being located at supporting slice (13) internal delivery hole (905), and delivery hole (905)
The other end opens eyelid block (803) respectively along internal stretch to the center of the first curved bar (801), the second curved bar (802), eyelid is opened in side
Block (804), eyelid block (803) is opened in the center, side opens the side of eyelid block (804) and is provided with several and delivery hole (905)
The drain micropore (906) of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722123.4A CN108969037B (en) | 2018-07-04 | 2018-07-04 | Safety eyelid retractor for ophthalmology examination and operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722123.4A CN108969037B (en) | 2018-07-04 | 2018-07-04 | Safety eyelid retractor for ophthalmology examination and operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108969037A true CN108969037A (en) | 2018-12-11 |
| CN108969037B CN108969037B (en) | 2020-03-27 |
Family
ID=64536029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810722123.4A Expired - Fee Related CN108969037B (en) | 2018-07-04 | 2018-07-04 | Safety eyelid retractor for ophthalmology examination and operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108969037B (en) |
Cited By (5)
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| CN110464297A (en) * | 2019-08-01 | 2019-11-19 | 张丽群 | A kind of eyelid device for spreading of medical use |
| CN111904498A (en) * | 2020-09-14 | 2020-11-10 | 郑州诚优成电子科技有限公司 | Eyelid opening device for ophthalmology and using method thereof |
| CN112220508A (en) * | 2020-10-15 | 2021-01-15 | 上海市普陀区中心医院 | Eyelid opening device for medical operation |
| CN113081100A (en) * | 2021-04-13 | 2021-07-09 | 遵义医科大学第二附属医院 | Convenient-to-use eyelid retractor for medical ophthalmology |
| CN114099318A (en) * | 2021-12-07 | 2022-03-01 | 刘晓萃 | Ophthalmic quick belt cleaning device of eye with eyelid function of opening eyelid |
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| CN113081100B (en) * | 2021-04-13 | 2022-04-08 | 遵义医科大学第二附属医院 | Convenient-to-use eyelid retractor for medical ophthalmology |
| CN114099318A (en) * | 2021-12-07 | 2022-03-01 | 刘晓萃 | Ophthalmic quick belt cleaning device of eye with eyelid function of opening eyelid |
| CN114099318B (en) * | 2021-12-07 | 2023-10-27 | 中国人民解放军总医院第三医学中心 | Quick belt cleaning device of eye that has eyelid function is used to ophthalmology |
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|---|---|
| CN108969037B (en) | 2020-03-27 |
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