CN106726126A - The corneal ablation device of one boar eyeball - Google Patents
The corneal ablation device of one boar eyeball Download PDFInfo
- Publication number
- CN106726126A CN106726126A CN201611217624.4A CN201611217624A CN106726126A CN 106726126 A CN106726126 A CN 106726126A CN 201611217624 A CN201611217624 A CN 201611217624A CN 106726126 A CN106726126 A CN 106726126A
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- riser
- cylinder
- eyeball
- box
- pig
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- 210000005252 bulbus oculi Anatomy 0.000 title claims abstract description 76
- 238000002679 ablation Methods 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 38
- 210000004087 cornea Anatomy 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000002054 transplantation Methods 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 241000272814 Anser sp. Species 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- 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
- A61F9/013—Instruments for compensation of ocular refraction ; Instruments for use in cornea removal, for reshaping or performing incisions in the cornea
Landscapes
- 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)
- Catching Or Destruction (AREA)
- Prostheses (AREA)
Abstract
The present invention discloses the corneal ablation device of a boar eyeball, including board, the water box and pig eyeball pretreatment box that are arranged on board；Pig eyeball mounting table and small magnet storage pool are provided with pig eyeball pretreatment box；Water box is built with clear water, water box top is cutting box, base plate that cutting box is fixedly connected by the riser three that the riser two that riser one is fixedly connected with riser one is fixedly connected with riser one with riser one and the riser four being connected with riser one are enclosed and formed, cutting box top is opening, riser one is connected by cylinder one with board, the push rod in the vertical direction of cylinder one stretches, and the riser one of the push rod connection of cylinder one, the cylinder body of cylinder one is fixedly connected with board.The present invention provides the corneal ablation device of a boar eyeball, the cutting efficiency of porcine cornea can be effectively improved, so as to reduce the production cost of artificial cornea.
Description
Technical field
The present invention relates to cornea field, especially with regard to the corneal ablation device of a boar eyeball.
Background technology
Cornea (Cornea) is located at the layer of transparent film of eyeball antetheca, accounts for preceding the 1/6 of tunica fibrosa, sees that cornea is in from below
Circular, it is horizontal oval from being above seen as.Adult male cornea transverse diameter average value is 11.04mm, and women is 10.05mm, erects footpath
Average value male is 10.13mm, and women is 10.08mm, and the corneal diameter of children has approached adult within more than 3 years old.Central lesser ring of Merkel
Almost spherical in the circle of about 4mm diameters, the radius of curvature of its each point is of substantially equal, and mesozone and side beyond central area
Edge cornea is more flat, and each point radius of curvature is also unequal.From facies anterior cornea measurement, horizontal direction radius of curvature is 7.8mm,
Vertical direction is 7.7mm, and the radius of curvature of posterior face is 6.22-6.8mm.Corneal thickness each several part is different, and central portion is most thin.
Have the ability the long-term eye bank for preserving cornea now, and the whole nation has 41, but stock is almost nil.Major part can be done
The Grade A hospital of corneal transplantation, all equally faces the predicament of " waiting for rice to put in one's pan ".Want to change the in great shortage present situation in cornea source, find
Effectively sub can be used for corneal transplantation, allow more patients to recapture light, be one of current important thinking.By right
After the screening such as pig, ox, sheep, chicken, duck, goose, relatively, its virus for carrying is less susceptible to pass for the corneal parameters of discovery pig and people
Contaminate to the mankind.
But existing cornea technology is directed to human body mostly, is not suitable for the corneal ablation of pig, it is impossible to improve cutting for porcine cornea
Efficiency is cut, so as to restrict production cost.
The content of the invention
In view of this, the present invention is in order to solve the above technical problems, provide the corneal ablation device of a boar eyeball, Neng Gouyou
Effect improves the cutting efficiency of porcine cornea, so as to reduce the production cost of artificial cornea.
The purpose of the present invention is achieved through the following technical solutions：
The corneal ablation device of one boar eyeball, including board, the water box and pig eyeball pretreatment box that are arranged on board；Pig
Pig eyeball mounting table and small magnet storage pool are provided with eyeball pretreatment box；Water box is to cut built with clear water, water box top
Cut box, riser three and riser that cutting box is fixedly connected by the riser two that riser one is fixedly connected with riser one with riser one
One base plate being fixedly connected and the riser four being connected with riser one are enclosed and formed, and cutting box top is opening, and riser one passes through gas
Cylinder one is connected with board, and the push rod in the vertical direction of cylinder one stretches, the riser one of the push rod connection of cylinder one, cylinder one
Cylinder body is fixedly connected with board, and riser four is connected by cylinder two with riser one, and the push rod of cylinder two stretches in the horizontal direction,
The cylinder body of cylinder two is fixedly connected with riser one, and the push rod of cylinder two is fixedly connected with riser four, and riser one is mutual with riser four
Parallel, riser three is parallel to each other with riser four, and riser one is provided with knife seam one, and riser four is provided with knife seam two, and knife stitches one and knife
Seam two is windowing of the profile in strip, and knife seam one is highly equal with knife seam two, is interspersed with knife seam one and knife seam two and cut
Cutting blade, cutting blade is driven by horizontal pushing cylinder, and the push rod of horizontal pushing cylinder is connected by transmission plate with cutting blade, horizontal pushing cylinder
It is fixedly connected with cylinder block, cylinder block is fixedly connected with riser one, base plate is provided with magnet in central area；The riser four and bottom
Being retained between plate has infiltration gap；The application method of the corneal ablation device of the pig eyeball includes that step 1 will treat corneal ablation
Pig eyeball be placed on pig eyeball mounting table, pick up the small magnet in small magnet storage pool, and the small magnet is pierced into
In pig eyeball, the small magnet be pierced into pig eyeball enter to pierce mouth be apart from cornea solstics on pig eyeball, it is described to enter to pierce mouth and angle
Center membrane, pig eyeball center of gravity are on same straight line, and the small magnet gos deep into 1-10mm in pig eyeball from entering to pierce mouth；Step 2, will
The pig eyeball for being pierced into small magnet is taken out from pig eyeball mounting table, is placed into cutting box；Step 3, starts cylinder one, cylinder one
Promote cutting box descending until cutting box immerses clear water underwater in water holding box；Step 4, density is similar to the pig eyeball of water in water
In be in approximate state of weightlessness, the magnet in base plate attracts each other with the small magnet in pig eyeball, under magneticaction, pig eyeball
The final state with cornea upward remains static relative to base plate；Step 5, starts cylinder two, and cylinder two promotes riser four
Mobile, riser four is moved and clamps the pig eyeball in cutting box；Step 6, starts horizontal pushing cylinder, and horizontal pushing cylinder promotes cutter
Piece, so as to be cut down by cornea and with the close-connected surrounding ocular tissue of cornea.
The upper surface of the pig eyeball mounting table is provided with the buffering flexible layer for preventing from damaging cornea.
The present invention is compared to the beneficial effect of prior art：
The present invention utilizes small magnet and the mutual magnetic of base plate magnet, pig eyeball density by being pierced into small magnet in pig eyeball
Close with water density, pig eyeball smooth sphere profile and the water friction characteristic such as small, it is ensured that the pig eyeball of cornea to be cut is with angle
Film state upward is still on base plate, and further clamps pig eyeball by riser four, by cutting blade by cornea and and angle
The close-connected surrounding ocular tissue of film cuts down, and compared to traditional hand cut cornea, the present apparatus only needs to be pierced into small magnetic
Intervene artificial when iron, residue work is all completed by machine, and not only efficiency is greatly improved, and the degree of accuracy and yields also can
Ensured to greatest extent.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but embodiment in accompanying drawing is not constituted to any limit of the invention
System.
Fig. 1 is the overall structure figure of the corneal ablation device of pig eyeball of the invention.
Specific embodiment
For the ease of it will be appreciated by those skilled in the art that making to the present invention further in detail below in conjunction with accompanying drawing and embodiment
Thin description.
Fig. 1 is refer to, the embodiment of the present invention includes：
The corneal ablation device of one boar eyeball, including board 1, the water box 2 and pig eyeball pretreatment box that are arranged on board 1
3；Pig eyeball mounting table 4 and small magnet storage pool 5 are provided with pig eyeball pretreatment box 3；Water box 2 is built with clear water, water box 2
Top is cutting box 6, and cutting box 6 is fixedly connected by the riser 28 that riser 1 is fixedly connected with riser 1 with riser 1
Base plate 9 that riser three is fixedly connected with riser 1 and the riser 4 10 being connected with riser 1 are enclosed and formed, the top of cutting box 6
It is opening, riser 1 is connected by cylinder 1 with board 1, the push rod in the vertical direction of cylinder 1 stretches, cylinder 1
Push rod connection riser 1, the cylinder body of cylinder 1 is fixedly connected with board 1, and riser 4 10 is by cylinder 2 12 and riser
One 7 connections, the push rod of cylinder 2 12 stretches in the horizontal direction, and the cylinder body of cylinder 2 12 is fixedly connected with riser 1, cylinder two
12 push rod is fixedly connected with riser 4 10, and riser 1 is parallel to each other with riser 4 10, and riser three is mutually equal with riser 4 10
OK, riser 1 is provided with knife seam 1, and riser 4 10 is provided with knife seam 2 14, and knife seam 1 is profile and is in knife seam 2 14
The windowing of strip, knife seam 1 is highly equal with knife seam 2 14, and cutting blade is interspersed with knife seam 1 and knife seam 2 14
15, cutting blade 15 is driven by horizontal pushing cylinder 16, and the push rod of horizontal pushing cylinder 16 is connected by transmission plate 17 with cutting blade 15, horizontal
Push cylinder 16 is fixedly connected with cylinder block 18, and cylinder block 18 is fixedly connected with riser 1, and base plate 9 is provided with magnet in central area
20；Being retained between riser 4 10 and base plate 9 has infiltration gap 19；The upper surface of pig eyeball mounting table 4 is provided with for preventing from damaging angle
The buffering flexible layer 21 of film.
The application method of the corneal ablation device of pig eyeball includes that step 1 will treat that the pig eyeball of corneal ablation is placed on pig
On eyeball mounting table 4, the small magnet in small magnet storage pool 5 is picked up, and small magnet is pierced into pig eyeball, small magnet is pierced into
The mouth that enters to pierce of pig eyeball is, apart from cornea solstics on pig eyeball, to enter to pierce mouth with CC, pig eyeball center of gravity in same straight
On line, small magnet gos deep into 1-10mm in pig eyeball from entering to pierce mouth；Step 2, the pig eyeball that will be pierced into small magnet is placed from pig eyeball
Taken out on platform 4, be placed into cutting box 6；Step 3, starts cylinder 1, and cylinder 1 promotes cutting box 6 descending until cutting
Clear water underwater in the immersion water holding box of box 6；Step 4, the pig eyeball that density is similar to water is in approximate state of weightlessness, bottom in water
Magnet in plate 9 attracts each other with the small magnet in pig eyeball, under magneticaction, the final state with cornea upward of pig eyeball
Remained static relative to base plate 9；Step 5, starts cylinder 2 12, and cylinder 2 12 promotes riser 4 10 to move, riser 4 10
Move and clamp the pig eyeball in cutting box 6；Step 6, starts horizontal pushing cylinder 16, and horizontal pushing cylinder 16 promotes cutting blade 15, from
And cut down by cornea and with the close-connected surrounding ocular tissue of cornea.
The present invention utilizes small magnet and the mutual magnetic of base plate magnet, pig eyeball by being pierced into small magnet in pig eyeball
Density is close with water density, the smooth sphere profile of pig eyeball and the water friction characteristic such as small, it is ensured that the pig eyeball of cornea to be cut
Be still on base plate with cornea state upward, and pig eyeball further clamped by riser four, by cutting blade by cornea and
Close-connected surrounding ocular tissue cuts down with cornea, and compared to traditional hand cut cornea, the present apparatus only needs to be pierced into
Intervene artificial when small magnet, residue work is all completed by machine, and not only efficiency is greatly improved, and the degree of accuracy and yields
Also can be ensured to greatest extent.
Finally it should be noted that above example illustrates technical scheme, rather than to the scope of the present invention
Limitation, although being explained to the present invention with reference to preferred embodiment, it will be understood by those within the art that,
Technical scheme can be modified or equivalent, without deviating from the essence and model of technical solution of the present invention
Enclose.
Claims (2)
1. the corneal ablation device of a boar eyeball, it is characterised in that including board（1）, be arranged on board（1）On water box
（2）With pig eyeball pretreatment box（3）；Pig eyeball pretreatment box（3）Inside it is provided with pig eyeball mounting table（4）With small magnet storage pool
（5）；Water box（2）Built with clear water, water box（2）Top is cutting box（6）, cutting box（6）By riser one（7）With riser
One（7）The riser two being fixedly connected（8）With riser one（7）The riser three and riser one being fixedly connected（7）The bottom being fixedly connected
Plate（9）And with riser one（7）The riser four of connection（10）Enclose and form, cutting box（6）Top is opening, riser one（7）Pass through
Cylinder one（11）With board（1）Connection, cylinder one（11）Push rod in the vertical direction stretch, cylinder one（11）Push rod connection
Riser one（7）, cylinder（11）Cylinder body and board（1）It is fixedly connected, riser four（10）By cylinder two（12）With riser
One（7）Connection, cylinder two（12）Push rod stretch in the horizontal direction, cylinder two（12）Cylinder body and riser one（7）It is fixed to connect
Connect, cylinder two（12）Push rod and riser four（10）It is fixedly connected, riser one（7）With riser four（10）It is parallel to each other, riser three
With riser four（10）It is parallel to each other, riser one（7）It is provided with knife seam one（13）, riser four（10）It is provided with knife seam two（14）, knife
Seam one（13）With knife seam two（14）It is windowing of the profile in strip, knife seam one（13）With knife seam two（14）It is highly equal,
Knife seam one（13）With knife seam two（14）On be interspersed with cutting blade（15）, cutting blade（15）By horizontal pushing cylinder（16）Drive, it is horizontal
Push cylinder（16）Push rod pass through transmission plate（17）With cutting blade（15）Connection, horizontal pushing cylinder（16）With cylinder block（18）It is fixed
Connection, cylinder block（18）With riser one（7）It is fixedly connected, base plate（9）Magnet is provided with central area（20）；The riser four
（10）With base plate（9）Between retain have infiltration gap（19）；The application method of the corneal ablation device of the pig eyeball includes
Step 1, will treat that the pig eyeball of corneal ablation is placed on pig eyeball mounting table（4）On, pick up small magnet storage pool（5）In
One small magnet, and the small magnet is pierced into pig eyeball, the small magnet be pierced into pig eyeball enter to pierce mouth be on pig eyeball away from
Digression film solstics, described to enter to pierce mouth and CC, pig eyeball center of gravity and be on same straight line, the small magnet is from entering to pierce mouth
Go deep into 1-10mm in pig eyeball；
Step 2, will be pierced into the pig eyeball of small magnet from pig eyeball mounting table（4）On take out, be placed into cutting box（6）It is interior；
Step 3, starts cylinder one（11）, cylinder（11）Promote cutting box（6）It is descending until cutting box（6）In immersion water holding box
Clear water underwater；
Step 4, the pig eyeball that density is similar to water is in approximate state of weightlessness, base plate in water（9）In magnet and pig eyeball
In small magnet attract each other, under magneticaction, pig eyeball it is final with cornea state upward relative to base plate（9）In quiet
Only state；
Step 5, starts cylinder two（12）, cylinder two（12）Promote riser four（10）It is mobile, riser four（10）Move and clamp and cut
Cut box（6）Interior pig eyeball；
Step 6, starts horizontal pushing cylinder（16）, horizontal pushing cylinder（16）Promote cutting blade（15）, so as to by cornea and tight with cornea
The ocular tissue of surrounding of close connection cuts down.
2. the corneal ablation device of a boar eyeball, it is characterised in that the described pig eyeball mounting table（4）Upper surface set
There is the buffering flexible layer for preventing from damaging cornea（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217624.4A CN106726126B (en) | 2016-12-26 | 2016-12-26 | The corneal ablation device of one boar eyeball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217624.4A CN106726126B (en) | 2016-12-26 | 2016-12-26 | The corneal ablation device of one boar eyeball |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106726126A true CN106726126A (en) | 2017-05-31 |
| CN106726126B CN106726126B (en) | 2019-01-15 |
Family
ID=58925864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611217624.4A Active CN106726126B (en) | 2016-12-26 | 2016-12-26 | The corneal ablation device of one boar eyeball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106726126B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6679898B1 (en) * | 2000-09-27 | 2004-01-20 | The Regents Of The University Of California | Devices and methods for harvesting limbal stem cells |
| DE10312220B3 (en) * | 2003-03-19 | 2004-05-27 | Schwind Eye-Tech-Solutions Gmbh & Co. Kg | Incision control device for surgical cutting tool, especially microkeratome, has artificial eye, reproducing outside or human or animal eye, made from mixture containing vinyl-polydimethylsiloxane |
| CN103393478A (en) * | 2013-08-19 | 2013-11-20 | 天津开发区合普工贸有限公司 | Fast animal cornea cutting device |
| CN103405285A (en) * | 2013-09-03 | 2013-11-27 | 天津开发区合普工贸有限公司 | Electric cutting device for rapidly cutting animal corneas |
| CN205215504U (en) * | 2015-10-22 | 2016-05-11 | 深圳市第二人民医院 | Porcine cornea cuts instrument |
-
2016
- 2016-12-26 CN CN201611217624.4A patent/CN106726126B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6679898B1 (en) * | 2000-09-27 | 2004-01-20 | The Regents Of The University Of California | Devices and methods for harvesting limbal stem cells |
| DE10312220B3 (en) * | 2003-03-19 | 2004-05-27 | Schwind Eye-Tech-Solutions Gmbh & Co. Kg | Incision control device for surgical cutting tool, especially microkeratome, has artificial eye, reproducing outside or human or animal eye, made from mixture containing vinyl-polydimethylsiloxane |
| CN103393478A (en) * | 2013-08-19 | 2013-11-20 | 天津开发区合普工贸有限公司 | Fast animal cornea cutting device |
| CN103405285A (en) * | 2013-09-03 | 2013-11-27 | 天津开发区合普工贸有限公司 | Electric cutting device for rapidly cutting animal corneas |
| CN205215504U (en) * | 2015-10-22 | 2016-05-11 | 深圳市第二人民医院 | Porcine cornea cuts instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106726126B (en) | 2019-01-15 |
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