CN107320239A - Foreign body on cornea scraping collects purging system - Google Patents
Foreign body on cornea scraping collects purging system Download PDFInfo
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- CN107320239A CN107320239A CN201710548517.8A CN201710548517A CN107320239A CN 107320239 A CN107320239 A CN 107320239A CN 201710548517 A CN201710548517 A CN 201710548517A CN 107320239 A CN107320239 A CN 107320239A
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- via hole
- extension
- knife
- handle
- cutter head
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00709—Instruments for removing foreign bodies
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
Purging system is collected the invention discloses a kind of foreign body on cornea scraping, including cutter head and handle of a knife, the cutter head is arranged on handle of a knife, the cutter head includes the first plane and the second plane, the first via hole and the second via hole of conducting handle of a knife are provided with the handle of a knife, first via hole is oriented in the first plane, second via hole is oriented in the second plane, the first conduit and the second conduit are respectively arranged with first via hole and the second via hole, sliding is connected with the first extension on first conduit, sliding is connected with the second extension on second conduit, also include water-delivery pump and vavuum pump, the outlet of the water-delivery pump and the first via hole dorsad cutter head is connected, the outlet of the vavuum pump and the second via hole dorsad cutter head is connected, the depression for the first extension and the insertion of the second extension is provided with first plane and the second plane.Can reject foreign body on cornea Cleaning Process eyeball, and suction of foreign body function.
Description
Technical field
The present invention relates to a kind of medical instrument, more particularly to a kind of foreign body on cornea scraping collects purging system.
Background technology
Cornea is eyes front end layer of transparent film.Cornea is fully transparent, anterior positioned at eyeball, in horizontal ellipse.Angle
Film has very sensitive nerve endings, and cornea is contacted if any foreign object, and eyelid will close with protect eyes in spite of oneself.
In some cases, have some foreign matters to enter in cornea, generally, within the hospital, doctor is often
It can be removed with the syringe needle of syringe.There is no a kind of instrument dedicated for clearing up foreign body on cornea.
The content of the invention
In view of the deficienciess of the prior art, collecting cleaning system it is an object of the invention to provide a kind of foreign body on cornea scraping
System.
To achieve the above object, the invention provides following technical scheme：
A kind of foreign body on cornea scraping collects purging system, including cutter head and handle of a knife, and the cutter head is arranged on handle of a knife, described
Cutter head includes the first via hole and the second via hole that conducting handle of a knife is provided with the first plane and the second plane, the handle of a knife,
First via hole is oriented in the first plane, and second via hole is oriented in the second plane, first via hole and the
Sliding on the first conduit and the second conduit, first conduit is respectively arranged with two via holes and is connected with the first extension, institute
State sliding on the second conduit and be connected with the second extension, also include water-delivery pump and vavuum pump, the water-delivery pump and the first conducting
The outlet connection of hole dorsad cutter head, the outlet of the vavuum pump and the second via hole dorsad cutter head is connected, first plane with
The depression for the first extension and the insertion of the second extension is provided with second plane.
As a further improvement on the present invention, one end of the handle of a knife dorsad cutter head is provided with mounting groove, the mounting groove
Rotating disk is inside provided with, first via hole and the second via hole are set by center of circle circumference array of handle of a knife central shaft, described turn
It is provided with and is opened and closed respectively at the first via hole and the second via hole corresponding first on mouth and the second keying mouth, the rotating disk on disk
The 3rd keying mouth is additionally provided with, the described 3rd, which opens and closes mouth, is located at the first centre position for opening and closing mouth and the second keying mouth line, institute
State distance of the 3rd keying mouth away from the rotating disk center of circle identical with the first keying distance of the mouth away from the rotating disk center of circle.
As a further improvement on the present invention, dorsad cutter head side is provided with opening, the opening on the mounting groove
Cover board is provided with, the cover board is provided with to be provided with the first buckle, the installation ability inside towards opening side to be used for
Rotary shaft is provided with first catching groove of the first buckle insertion, the rotating disk, the rotary shaft is passed from cover board, the lid
The first connecting hole turned on the first via hole and the second connecting hole turned on the second via hole are provided with plywood, it is described
Water-delivery pump is connected with the first connecting hole, and the vavuum pump is connected with the second connecting hole.
As a further improvement on the present invention, fixed plate is provided with the mounting groove, the rotating disk is clamped in installation
Between trench bottom and fixed plate, the first open-work for turning on the first via hole is provided with the fixed plate and for turning on the
Second open-work of two via holes, the rotary shaft is passed after being passed through from fixed plate from cover board.
As a further improvement on the present invention, the first connecting tube and the second connecting tube are provided with the cover board, it is described
One end of first connecting tube is turned on the first connecting hole, and the other end and the first via hole are turned on；One end of second connecting tube
Turned on the second connecting hole, the conducting of the other end and the second via hole, first connecting tube and the second connecting tube are and fixed plate
Contradict.
As a further improvement on the present invention, first extension and the second extension are socketed the first conduit and respectively
On two conduits, the handle of a knife with respect to being provided with the first sliding groove at the first extension, the handle of a knife with respect to the second extension at
The second sliding groove is provided with, tells to be respectively arranged with being slid in the first sliding groove on the first extension and the second extension
The first slipping block and the second slipping block for sliding in the second sliding groove.
As a further improvement on the present invention, it is provided with locating slot, the fixed plate and sets on the mounting groove inwall
There is the locating piece of embedded locating slot.
As a further improvement on the present invention, the first caulking groove is provided with the first slippage slot outer wall, described second slides
Move and the second caulking groove be provided with groove outer wall, after the first extension rotation, first slipping block is embedded into the first caulking groove,
The second slipping block is embedded into the second caulking groove after the second extension rotation.
As a further improvement on the present invention, the installation trench bottom is with respect to the first via hole and the second via hole edge
It is provided with the tray that embedded bracket is provided with bracket, first conduit and the second conduit.
As a further improvement on the present invention, one end of the cutter head towards handle of a knife is provided with the second buckle, the handle of a knife
On be provided with the slot inserted for the second buckle, the second neck turned on slot, described second are additionally provided with the handle of a knife
Buckle is buckled into the second neck, and second neck is turned on extraneous.
Beneficial effects of the present invention, are in use gripped handle of a knife by hand, by cutter head to the different of glasses position
Thing is struck off.When needing to clean glasses position, water-delivery pump can be opened, is led by water delivery pump cleaning fluid by first
The first conduit in through hole, afterwards again by the first extension, flows out, for cleaning eyeball, together from the first plane of cutter head
When the first extension to be that sliding is connected to first supravasal, can thus adjust the first extension and be stretched from the first via hole
The length gone out, so that the EXIT POINT to control cleaning fluid, so as to preferably carry out the cleaning to eyeball and wash away.Cleaning
, now can be by opening vavuum pump afterwards, it is necessary to clear up the cleaning fluid flowed out, this makes it possible to pass through the second extension
Pipe is by cleaning fluid and is stripped the foreign matter got off and is drawn onto in the second conduit, so as to can just clean out different on cornea
Thing.The second extension can also be extracted out simultaneously, so as to control the distance of aspirated foreign body.Preferred plan is when needing to draw
Time says that the second extension is stretched out outside cutter head, when not drawing, and by the second extension the second via hole of retraction, thus may be used
To avoid the slip of cutter head to the accidental injury of eyeball when drawing.Pass through the setting of depression so that enabling to
One extension and the second extension can be embedded, and on the one hand reduce volume, on the other hand it is also possible that clear in outflow
Washing lotion is that have a guide effect, can be flowed out along depression, it is to avoid spill, while also can be along being recessed into during suction of foreign body
Enter into the second extension.
Brief description of the drawings
Fig. 1 is overall structure diagram of the embodiment of the present invention；
Fig. 2 is the cutter inner structure schematic diagram of the embodiment of the present invention；
Fig. 3 is the cutter stereogram of the embodiment of the present invention；
Fig. 4 is the cutter stereochemical structure explosive view of the embodiment of the present invention；
Fig. 5 is the cutter structure side view explosive view of the embodiment of the present invention.
Reference：
1st, cutter head；2nd, handle of a knife；3rd, the first plane；4th, the second plane；5th, the first via hole；6th, the second via hole；7th, first
Conduit；8th, the second conduit；9th, the first extension；10th, the second extension；11st, water-delivery pump；12nd, vavuum pump；13rd, mounting groove；14、
Rotating disk；15th, first mouth is opened and closed；16th, second mouth is opened and closed；17th, the 3rd mouth is opened and closed；18th, it is open；19th, cover board；20th, the first buckle；
21st, the first catching groove；22nd, the first connecting hole；23rd, the second connecting hole；24th, fixed plate；25th, the first open-work；26th, the second open-work；27、
First connecting tube；28th, the second connecting tube；29th, the first slipping block；30th, the second slipping block；31st, the first sliding groove；32nd, second
Slide groove；33rd, locating slot；34th, locating piece；35th, the first caulking groove；36th, the second caulking groove；37th, bracket；38th, tray；39th, second
Buckle；40th, slot；41st, the second neck；42nd, rotary shaft；43rd, it is recessed.
Embodiment
The present invention is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in 5, a kind of foreign body on cornea scraping of the present embodiment collects purging system, including cutter head 1 and handle of a knife
2, the cutter head 1 is arranged on handle of a knife 2, and the cutter head 1 includes being provided with the first plane 3 and the second plane 4, the handle of a knife 2
The first via hole 5 and the second via hole 6 of handle of a knife 2 are turned on, first via hole 5 is oriented in the first plane 3, and described second leads
Through hole 6 is oriented in the second plane 4, and the first conduit 7 and second is respectively arranged with the via hole 6 of the first via hole 5 and second
Sliding is connected with sliding on the first extension 9, second conduit 8 and is connected with the second extension on conduit 8, first conduit 7
Pipe 10, also includes water-delivery pump 11 and vavuum pump 12, and the outlet of the water-delivery pump 11 and the first via hole 5 dorsad cutter head 1 is connected,
The outlet of the vavuum pump 12 and the second via hole 6 dorsad cutter head 1 is connected, and is respectively provided with the plane 4 of the first plane 3 and second
There is the depression 43 being embedded in for the first extension 9 and the second extension 10.
Handle of a knife 2 is gripped by hand in use, the foreign matter at glasses position struck off by cutter head 1.Needing
When being cleaned to glasses position, water-delivery pump 11 can be opened, in the first via hole 5 is passed through by 11 cleaning fluids of water-delivery pump
One conduit 7, afterwards again by the first extension 9, flows out, for cleaning eyeball, while first from the first plane 3 of cutter head 1
Extension 9 is that sliding is connected on the first conduit 7, can thus adjust the first extension 9 and be stretched out from the first via hole 5
Length so that the EXIT POINT to control cleaning fluid, so as to preferably carry out the cleaning to eyeball and wash away.After cleaning,
Need to clear up the cleaning fluid flowed out, now can be by opening vavuum pump 12, this makes it possible to pass through the second extension
Pipe 10 is by cleaning fluid and is stripped the foreign matter got off and is drawn onto in the second conduit 8, so as to can just clean out on cornea
Foreign matter.The second extension 10 can also be extracted out simultaneously, so as to control the distance of aspirated foreign body.Preferred plan is to need to draw
When say that the second extension 10 is stretched out outside cutter head 1, when not drawing, the second extension 10 is retracted the second via hole 6
In, it can thus to avoid the slip of cutter head 1 to the accidental injury of eyeball when drawing.By the setting of depression 43, make
Enabling to the first extension 9 and the second extension 10 can be embedded, on the one hand reduce volume, on the other hand
It is to have a guide effect to enable in outflow cleaning fluid, can be flowed out along depression 43, it is to avoid spill, while suction of foreign body
When 43 can also be entered along depression in the second extension 10.
As a kind of improved embodiment, one end of the handle of a knife 2 dorsad cutter head 1 is provided with mounting groove 13, institute
State and rotating disk 14 is provided with mounting groove 13, the via hole 6 of the first via hole 5 and second is using the central shaft of handle of a knife 2 as center of circle circumference
Array is set, and is provided with the rotating disk 14 and is opened and closed the He of mouth 15 respectively at the first via hole 5 and the second via hole 6 corresponding first
The 3rd keying mouth 17 is additionally provided with second keying mouth 16, the rotating disk 14, the described 3rd, which opens and closes mouth 17, is located at the first keying mouth
15 and second centre position for opening and closing the line of mouth 16, the described 3rd opens and closes distance of the mouth 17 away from the center of circle of rotating disk 14 opens and closes mouth with first
15 distances away from the center of circle of rotating disk 14 are identical.
By the setting of rotating disk 14, water-delivery pump 11 and vavuum pump 12 can be opened simultaneously in use, opened when first
Remain silent 15 and second open and close mouth 16 simultaneously with the first via hole 5 and corresponding 6 pairs of the second via hole when now, clean eyeball and absorption
The process of foreign matter can be carried out simultaneously, can thus realize one while the operating mode of work.Rotate rotating disk 14 so that the 3rd opens
Remain silent 17 corresponding with the first via hole 5, and the second via hole 6 is stopped by rotating disk 14, in closed state, can thus realize
Water state is only washed out, cleaning fluid water conservancy diversion is come out into progress cleaning eyeball from the first via hole 5.And can also rotate simultaneously
Rotating disk 14 so that the 3rd keying mouth 17 is corresponding with the second via hole 6, and the first via hole 5 is stopped by rotating disk 14, in closed
State, can thus realize the state of only suction of foreign body.Overall function can be realized as by the setting of a rotating disk 14
Regulation.
As a kind of improved embodiment, dorsad the side of cutter head 1 is provided with opening 18, institute on the mounting groove 13
State and cover board 19 is provided with opening 18, the cover board 19 is provided with the first buckle 20 towards the side of opening 18, described to install
It is provided with the inside of groove 13 on the first catching groove 21 being embedded in for the first buckle 20, the rotating disk 14 and is provided with rotary shaft 42, institute
State rotary shaft 42 to pass from cover board 19, the first connecting hole turned on the first via hole 5 is provided with the cover board 19
22 and the second connecting hole 23 for being turned on the second via hole 6, the water-delivery pump 11 is connected with the first connecting hole 22, the vacuum
Pump 12 is connected with the second connecting hole 23.
Pass through the setting of opening 18 so that rotating disk 14 is installed into mounting groove 13 and more facilitated, and cover board 19 is provided with master
If for closing opening 18, to realize overall installation.Meanwhile, by the setting of rotary shaft 42, rotary shaft 42, which is passed, to be covered
Plate 19, so, can directly pass through rotary motion axle 42, it is possible to realize the rotation for rotating disk 14.Meanwhile, covered in installation
When plate 19, the first buckle 20 in cover board 19 is snapped into the first catching groove 21, a fixed work is so achieved that
With.Simultaneously by the way that rotary shaft 42 is passed from cover board 19, thus it be able to can just turn cover board 19 need not be opened
Dynamic rotary shaft 42, realizes a rotation for rotating disk 14, facilitates whole handoff procedure.
As a kind of improved embodiment, fixed plate 24, the quilt of rotating disk 14 are provided with the mounting groove 13
Be clamped between the bottom of mounting groove 13 and fixed plate 24, be provided with the fixed plate 24 for turn on the first via hole 5 the
One open-work 25 and the second open-work 26 for turning on the second via hole 6, the rotary shaft 42 passed through from fixed plate 24 after from lid
Passed in plywood 19.
By the setting of fixed plate 24, the effect for playing a fixed rotating disk 14 can be realized, rotating disk 14 is clamped in installation
Between the bottom of groove 13 and fixed plate 24, it can thus avoid rotating disk 14 from arbitrarily being rocked in the whole inside of mounting groove 13, depart from, protect
Entirety has been demonstrate,proved to be fixed.Simultaneously by the setting of the first open-work 25 and the second open-work 26, enable to turn on fixed plate 24,
Allow fluid to flow through.
As a kind of improved embodiment, the first connecting tube 27 and the second connection are provided with the cover board 19
Pipe 28, one end of first connecting tube 27 is turned on the first connecting hole 22, and the other end is turned on the first via hole 5；Described
One end of two connecting tubes 28 is turned on the second connecting hole 23, and the other end is turned on the second via hole 6, the He of the first connecting tube 27
Second connecting tube 28 is contradicted with fixed plate 24.
, can be after the installation of cover board 19 by the setting of the first connecting tube 27 and the second connecting tube 28, can be by the
One connecting tube 27 and the second connecting tube 28 can prop up fixed plate 24, thus fixed plate 24 can be fixed on into mounting groove 13
Inside, realizes a clamping action, and this fixed structure is also relatively simple ingenious, can be further real after fixed cover board 19
Existing fixed structure.
As a kind of improved embodiment, the extension 10 of the first extension 9 and second is socketed first respectively
On the conduit 8 of conduit 7 and second, the first sliding groove 31, the phase of handle of a knife 2 are provided with relative first extension 9 of the handle of a knife 2
To being provided with the second sliding groove 32 at the second extension 10, tell and set respectively on the first extension 9 and the second extension 10
There are the first slipping block 29 slid in the first sliding groove 31 and the second slipping block 30 slid in the second sliding groove 32.
By the setting of the first extension 9 and the second extension 10, when needing sliding, stretching first is caught to slide respectively
The first slipping block 29 and the second slipping block 30 of groove and the second slippage slot, the first extension of direct pull afterwards 9 and second extend
Pipe 10 is that the slipping to the first extension 9 and the second extension 10 can be achieved so that whole operating process more facilitates and defended
Raw, hand will not touch the first extension 9 and the second extension 10 and immediate position at the moment.
As a kind of improved embodiment, locating slot 33, the fixation are provided with the inwall of mounting groove 13
The locating piece 34 of embedded locating slot 33 is provided with plate 24.
Pass through the setting of locating piece 34 and locating slot 33 so that in installation process, the effect of a pre-determined bit can be played
Really so that fixed plate 24 is when loading mounting groove 13, and fixed plate 24 can be accurately fit into, directly by the in fixed plate 24
One open-work 25 is turned on the first via hole 5, and the second open-work 26 and the second via hole 6 are turned on.Without adjusting again after installation is complete
The position of fixed plate 24.
As a kind of improved embodiment, the first caulking groove 35 is provided with the first slippage slot outer wall, it is described
The second caulking groove 36 is provided with second slippage slot outer wall, after first extension 9 rotates, first slipping block 29 is embedded into
In first caulking groove 35, the second slipping block 30 is embedded into the second caulking groove 36 after second extension 10 rotates.
, can be directly by the first extension 9 or the second extension when adjusting the first extension 9 or the second extension 10
Pipe 10 is rotated so that the first slipping block 29 or the second slipping block 30 are directly embedded into the first caulking groove 35 or the second caulking groove 36
In, so that the first extension 9 and the second extension 10 will not slide under external force.
As a kind of improved embodiment, the bottom of mounting groove 13 is with respect to the first via hole 5 and the second conducting
The edge of hole 6 is provided with the tray 38 that embedded bracket 37 is provided with bracket 37, the conduit 8 of the first conduit 7 and second.
Pass through the setting of bracket 37 so that directly can be embedded into support soon when loading the first conduit 7 and the second conduit 8
In bracket 37, directly tray 38 can be clamped by fixed plate 24 afterwards, this makes it possible to ensure the first conduit 7 and second
The installation of conduit 8.
As a kind of improved embodiment, one end of cutter head 1 towards the handle of a knife 2 is provided with the second buckle 39,
The slot 40 inserted for the second buckle 39 is provided with the handle of a knife 2, the turned on slot 40 is additionally provided with the handle of a knife 2
Two draw-in groove 41, second buckle 39 is buckled into the second neck 41, and second neck 41 is turned on extraneous.
By the setting of the second buckle 39, the second buckle 39 on cutter head 1 can be directly inserted into slot 40, afterwards
Second buckle 39 can be embedded into the second neck 41, so be achieved that the installation of cutter head 1, when needing dismounting cutter head 1, due to
Second neck 41 is and the external world is turned on, it is only necessary to extruded from the outer inside of the second neck of direction 41 so that the second buckle 39
Unloading process can just be realized by departing from the second neck 41.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of foreign body on cornea scraping collects purging system, it is characterised in that：Including cutter head (1) and handle of a knife (2), the cutter head
(1) it is arranged on handle of a knife (2), the cutter head (1) includes setting on the first plane (3) and the second plane (4), the handle of a knife (2)
There are the first via hole (5) and the second via hole (6) of conducting handle of a knife (2), first via hole (5) is oriented to the first plane (3)
On, second via hole (6) is oriented in the second plane (4), in first via hole (5) and the second via hole (6) respectively
It is provided with sliding on the first conduit (7) and the second conduit (8), first conduit (7) and is connected with the first extension (9), it is described
Sliding is connected with the second extension (10) on second conduit (8), also includes water-delivery pump (11) and vavuum pump (12), the water delivery
The outlet of pump (11) and the first via hole (5) dorsad cutter head (1) is connected, the vavuum pump (12) with the second via hole (6) dorsad
It is provided with the outlet connection of cutter head (1), first plane (3) and the second plane (4) for the first extension (9) and second
The embedded depression (43) of extension (10).
2. foreign body on cornea scraping according to claim 1 collects purging system, it is characterised in that：The handle of a knife (2) is dorsad
One end of cutter head (1) is provided with mounting groove (13), the mounting groove (13) and is provided with rotating disk (14), first via hole
(5) set with the second via hole (6) by center of circle circumference array of handle of a knife (2) central shaft, difference is provided with the rotating disk (14)
Mouth (15) and second, which is opened and closed, in the first via hole (5) and the second via hole (6) corresponding first opens and closes mouth (16), the rotating disk
(14) the 3rd keying mouth (17) is additionally provided with, the described 3rd, which opens and closes mouth (17), is located at the first keying mouth (15) and the second keying mouth
(16) centre position of line, the described 3rd opens and closes mouth (17) distance away from rotating disk (14) center of circle opens and closes mouth (15) away from turning with first
The distance in disk (14) center of circle is identical.
3. foreign body on cornea scraping according to claim 2 collects purging system, it is characterised in that：On the mounting groove (13)
Dorsad cutter head (1) side is provided with opening (18), and described opening (18) place is provided with cover board (19), cover board (19) court
Be provided with to opening (18) side on the first buckle (20), mounting groove (13) inside be provided with it is embedding for the first buckle (20)
Rotary shaft (42) is provided with the first catching groove (21) entered, the rotating disk (14), the rotary shaft (42) is from cover board (19)
Pass, the first connecting hole (22) turned on the first via hole (5) is provided with the cover board (19) and is turned on second
The second connecting hole (23) of hole (6) conducting, the water-delivery pump (11) is connected with the first connecting hole (22), the vavuum pump (12) and
Second connecting hole (23) is connected.
4. foreign body on cornea scraping according to claim 3 collects purging system, it is characterised in that：In the mounting groove (13)
Fixed plate (24) is provided with, the rotating disk (14) is clamped between mounting groove (13) bottom and fixed plate (24), the fixation
The first open-work (25) for turning on the first via hole (5) and for turning on the second via hole (6) is provided with plate (24)
Two open-works (26), the rotary shaft (42) passes after being passed through from fixed plate (24) from cover board (19).
5. foreign body on cornea scraping according to claim 4 collects purging system, it is characterised in that：On the cover board (19)
It is provided with the first connecting tube (27) and the second connecting tube (28), one end and the first connecting hole (22) of first connecting tube (27)
Conducting, the other end and the first via hole (5) are turned on；One end of second connecting tube (28) is turned on the second connecting hole (23),
The other end and the second via hole (6) are turned on, and first connecting tube (27) and the second connecting tube (28) are supported with fixed plate (24)
Touch.
6. foreign body on cornea scraping according to claim 5 collects purging system, it is characterised in that：First extension
(9) it is socketed respectively on the first conduit (7) and the second conduit (8) with the second extension (10), relative first extension of the handle of a knife (2)
Pipe (9) place is provided with the first sliding groove (31), and the handle of a knife (2) is provided with the second sliding with respect to the second extension (10) place and led to
Groove (32), tells to be respectively arranged with being slid in the first sliding groove (31) on the first extension (9) and the second extension (10)
The first slipping block (29) and in the second sliding groove (32) sliding the second slipping block (30).
7. foreign body on cornea scraping according to claim 6 collects purging system, it is characterised in that：In the mounting groove (13)
The locating piece (34) that embedded locating slot (33) are provided with locating slot (33), the fixed plate (24) is provided with wall.
8. foreign body on cornea scraping according to claim 7 collects purging system, it is characterised in that：Outside first slippage slot
It is provided with wall on the first caulking groove (35), the second slippage slot outer wall and is provided with the second caulking groove (36), first extension
(9) after rotating, first slipping block (29) is embedded into the first caulking groove, the second sliding after the second extension (10) rotation
Block (30) is embedded into the second caulking groove.
9. foreign body on cornea scraping according to claim 8 collects purging system, it is characterised in that：Mounting groove (13) bottom
Portion is provided with bracket (37), first conduit (7) and with respect to the first via hole (5) and the second via hole (6) edge
The tray (38) of embedded bracket (37) is provided with two conduits (8).
10. foreign body on cornea scraping according to claim 9 collects purging system, it is characterised in that：Cutter head (1) direction
One end of handle of a knife (2) is provided with the slot for being provided with and being inserted for the second buckle (39) on the second buckle (39), the handle of a knife (2)
(40) the second neck (41) turned on slot (40), is additionally provided with the handle of a knife (2), second buckle (39) buckles into the
In two draw-in groove (41), second neck (41) turns on extraneous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548517.8A CN107320239B (en) | 2017-07-06 | 2017-07-06 | Foreign body on cornea scraping collects cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548517.8A CN107320239B (en) | 2017-07-06 | 2017-07-06 | Foreign body on cornea scraping collects cleaning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107320239A true CN107320239A (en) | 2017-11-07 |
| CN107320239B CN107320239B (en) | 2019-06-28 |
Family
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Family Applications (1)
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| CN201710548517.8A Active CN107320239B (en) | 2017-07-06 | 2017-07-06 | Foreign body on cornea scraping collects cleaning system |
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| CN114615958A (en) * | 2019-11-04 | 2022-06-10 | 爱尔康公司 | Irrigation cannulae for ophthalmic surgery |
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| Publication number | Publication date |
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| CN107320239B (en) | 2019-06-28 |
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