CN103405285A - Electric cutting device for rapidly cutting animal corneas - Google Patents
Electric cutting device for rapidly cutting animal corneas Download PDFInfo
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- CN103405285A CN103405285A CN2013103940245A CN201310394024A CN103405285A CN 103405285 A CN103405285 A CN 103405285A CN 2013103940245 A CN2013103940245 A CN 2013103940245A CN 201310394024 A CN201310394024 A CN 201310394024A CN 103405285 A CN103405285 A CN 103405285A
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Abstract
The invention provides an electric cutting device for rapidly cutting animal corneas. The electric cutting device comprises a front eyeball fixing box arranged on a bottom fixing frame, and a lifting motor, wherein the lifting motor can be used for driving a back eyeball fixing box to move; the back eyeball fixing box is connected with a movable fixing frame; a sclerotome motor arranged on the movable fixing frame is used for driving a rotary sclerotome to cut an animal eyeball to form a circular sclerotome edge; a cutter barrel motor is used for driving a cornea cutting tool to move downwards along a sliding cavity, and is used for cutting a lower cornea by cooperating with a fixed cutter barrel on the outer ring of a cornea contact grid; when a bracket motor arranged on the bottom fixing frame is used for driving a movable suction bracket to move downwards, negative pressure is generated in a movable sealing ring to adsorb the cornea onto the air-permeable cornea contact grid; after the movable suction bracket is taken out and the cornea on the cornea contact grid is taken down, batch cutting can be performed repeatedly. The electric cutting device has the beneficial effects that the cutting device can be driven by the motor to rapidly cutting animal corneas, and standard corneas with regular edges can be obtained in batch for use in batch data scientific research and application.
Description
Technical field
The present invention relates to a kind of electronic quick animal eye corneal ablation device.
Background technology
Chemicals in toxicology evolution in modern age is in the evaluation of eye stimulation section and scientific research, often requiring to carry out corresponding toxicological experiment, past, most of experiment adopted living animal to carry out, present use living animal experiment less and less, what more focus on is to use to substitute and with stripped animal organ such as clavus cornea, the rabbit eyes cornea, the Oculus sus domestica cornea, buphthalmos cornea etc. carries out corrosivity, cloudiness, the experiment of permeability etc. alternative method, in general clinical medicine scientific research, relating to artificial cornea in addition develops, mankind's curing eye diseases and analysis, the fields such as the transplanting of mankind's cornea and veterinary's animal ophthalmology scientific research need to make the animal eye cornea carry out scientific research in a large number, in experiment and teaching process, all need a large amount of use animal eye corneas to complete, cutting in the past the animal eye cornea is all to take simply on the other hand another hands of work animal eyeball to puncture sclera with scissors to cut cornea along edge of cornea, during operation, eyeball is smooth takes incessantly, scissors are difficult to puncture solid sclera, cornea is sheared and is not easy again to control, and the manually quick animal eye corneal ablation device of recent research invention must rotate sclera cutter and corneal ablation cutter etc. by hand, each step operation all requires careful careful certain technical difficulty that has, because manual operation is inconsistent, can cause and be difficult to reach perfect consistent scientific and normalization, and speed is unhappy, can not complete the operation of cutting animal eye cornea in enormous quantities, affect to a certain extent the scientific experiments operation and easily polluted again the operator, the inconvenience brought while particularly carrying out scientific experiment in enormous quantities is more aobvious outstanding.Can not adapt to current relevant scientific research in enormous quantities and experiment needs, the needs of the deep development of correlational study have been hindered, in order to overcome above-mentioned difficulties, fundamentally solved in scientific research and experiment the needs that the work of animal eye corneal ablation meets scientific experiments condition in enormous quantities that carry out that carry out in enormous quantities convenient, fast, automatic, safe, accurate, standard, a kind of research and development of electronic quick animal eye corneal ablation device have just become certainty and the project in the urgent need to researching and developing.
Summary of the invention
For achieving the above object, technical scheme of the present invention is to provide a kind of electronic quick animal eye corneal ablation device, comprise lifting motor and a front eyeball fixed bin be arranged on end fixed mount, the lifting motor can drive rear eyeball fixed bin motion, rear eyeball fixed bin connects a mobile fixed mount, rear eyeball fixed bin and be installed on the rotation sclerectome assembly of mobile fixed mount top can be by fixedly front eyeball fixed bin and the fastening of rear eyeball fixed bin of animal eyeball are in the same place with the corneal ablation knife assembly, also can be by fixedly front eyeball fixed bin and the rear eyeball fixed bin of animal eyeball are removed, conveniently pick and place animal eyeball, on the circular hole limit of rear eyeball fixed bin, be equipped with one by the motor-driven rotation sclerectome of the sclerectome rotational slide in rotary chute be arranged on mobile fixed mount, can be by one of the scleral incision of the animal eyeball back circular knife edge with the same size shape of corneal ablation cutter, the cutter cylinder motor be arranged on mobile fixed mount drives the corneal ablation cutter and moves up and down, can make the corneal ablation cutter pass animal eyeball inside and be moved down into the Corneal Contact grid along the middle slippage chamber connected of two boxes, the Corneal Contact grid are circle bowls made from the consistent radian of animal eye cornea profile, the inner smooth surface of whole circle bowl but whole being covered with in the negative pressure lock chamber that even small ventilating holes is connected to boring, Corneal Contact grid edge one circle is the dead knife cylinder, the following connection of dead knife cylinder can be aspirated the be shifted sealing ring that carriage moves and stretch with activity, vitreous body diameter in animal eyeball is less than corneal ablation cutter internal diameter, can not affect the motion of corneal ablation cutter, when the downward smooth arrival of corneal ablation cutter is adjacent to the animal eye cornea place on the Corneal Contact grid, the Corneal Contact grid have a circle dead knife cylinder mutually to form shear action by animal eye cornea cutting down along cornea line of cut clarity with the corneal ablation cutter outward, the Corneal Contact grid are arranged on a movable suction carriage, in movable suction carriage, there is the sealing ring that can be shifted to be adjacent to the slippage chamber, when the tray motor drive activity suction carriage be arranged on end fixed mount moves down, the sealing ring that can be shifted be adjacent to the slippage chamber move cause the sealing ring that can be shifted to stretch to have enlarged negative pressure lock chamber inner volume to produce negative pressure to make the animal eye cornea cut tightly be attached on the Corneal Contact grid intact along with activity suction carriage takes out, the sealing ring that can be shifted after movable suction carriage is drawn out of recovers shape and the negative pressure disappearance, just can conveniently from the Corneal Contact grid, obtain the perfect animal eye cornea of neat in edge so that carry out again afterwards next step cornea scientific research and application, can repeatedly repeat to cut in batches this operation.
The invention has the beneficial effects as follows: this device can conveniently obtain the perfect consistent cornea of neat in edge in enormous quantities by the automatic fly-cutting animal eyeball of electric operating, has fundamentally met in scientific research and experiment needs and cornea scientific research and the application that the work of animal eye corneal ablation meets scientific experiments condition in enormous quantities of carrying out of carrying out in enormous quantities convenient, fast, automatic, safe, accurate, standard.
The accompanying drawing explanation
Accompanying drawing is the schematic diagram of structure of the present invention.
In figure:
1. cutter cylinder motor 2. drive screw 3. cutter cylinder driving wheel 4. corneal ablation cutter 5. circular knife edge
6. rotate the passive female thread of the sclerectome 7. belt grooves rear eyeball fixed bin 10. of 8. rotary chute 9.
The sealing ring 11. the movable suction carriage 15. of 12. end of lifting motor fixed mount, 13. tray motor 14. can be shifted
16. 17. end of slippage chamber locating rod, 18. slippage bearing 19. sclerectome motor 20. drivewheel belts
21. on sclera line of cut 22., locating rod 23. moves fixed mount 24. sclera point of a knife 25. dead knife cylinders
26. the front eyeball fixed bin of Corneal Contact grid 27. negative pressure lock chamber 28..
The specific embodiment
Reaching by reference to the accompanying drawings embodiment is illustrated the present invention.
As shown in drawings, the invention provides a kind of electronic quick animal eye corneal ablation device, comprise lifting motor 11 and a front eyeball fixed bin 28 be arranged on end fixed mount 12, end fixed mount 12 is horizontal U-shaped links of being made by firm resistant material, on its following end platform, be fixed with tray motor 13, the tray motor axle is a drive screw 2, the drive screw 2 of rotation can coordinate passive female thread 10 drive activity suction carriages 14 to move up and down when tray motor 13 starts, on end platform, the other end is fixed with end locating rod 17, the slippage bearing 18 be arranged on movable suction carriage 14 is passed in bottom, to 14 balanced actions of activity suction carriage, end platform connects a upper mounting plate by the side stand of a setting, upper mounting plate by front eyeball fixed bin 28 be fixed on end platform directly over carriage 14 is concentric closely cooperates with activity suction, lifting motor 11 also is installed on upper mounting plate, when lifting motor 11 starts, after the drive screw 2 of rotation can coordinate passive female thread 10 to drive, eyeball fixed bin 9 moved up and down, on end platform, the slippage bearing 18 be arranged on mobile fixed mount 23 is passed on fixing end locating rod 17 tops of the other end, to mobile fixed mount 23 and 9 balanced actions of rear eyeball fixed bin, lifting motor 11 can drive rear eyeball fixed bin 9 motions, rear eyeball fixed bin 9 other ends connect a mobile fixed mount 23, mobile fixed mount 23 is horizontal U-shaped links of being made by firm resistant material, its following lower platform firmly is connected with rear eyeball fixed bin 9 and sclerectome motor 19 and slippage bearing 18 is installed, the slippage bearing 18 be arranged on mobile fixed mount 23 is passed on the top that is fixed on the end locating rod 17 on end fixed mount 12, to mobile fixed mount 23 and 9 balanced actions of rear eyeball fixed bin, the lower platform of mobile fixed mount 23 connects a roof panel by the side stand of a setting, on roof panel, be fixed with cutter cylinder motor 1, cutter cylinder motor shaft is a drive screw 2, the drive screw 2 of rotation can coordinate passive female thread 10 band moving knife cylinder driving wheels 3 to move up and down when cutter cylinder motor 1 starts, on roof panel, the other end is fixed with locating rod 22, pass the slippage bearing 18 be arranged on cutter cylinder driving wheel 3, 3 balanced actions of tool setting cylinder driving wheel, rear eyeball fixed bin 9 and rotation sclerectome 6 assemblies that are installed on mobile fixed mount 23 tops and corneal ablation cutter 4 assemblies can be in the same place the fixing front eyeball fixed bin 28 of animal eyeball with rear eyeball fixed bin 9 fastenings, also the front eyeball fixed bin of fixing animal eyeball 28 and rear eyeball fixed bin 9 can be removed and conveniently picked and placeed animal eyeball, front eyeball fixed bin 28 and rear eyeball fixed bin 9 are all made by resistant material, internal structure presents circular the rim of a bowl circle bowl up and down, circle bowl inwall is round and smooth clean, bowl bottom respectively has its internal diameter of cylindrical shape through hole to be equal to slippage chamber 16 internal diameters, corneal ablation cutter 4 external diameters, rotation sclerectome 6 internal diameters, dead knife cylinder external diameter on movable suction carriage 14 and maintenance are with one heart, these apertures are all large than the animal eye corneal diameter size that will place, being positioned at two the rim of a bowl outside one circles has smooth mating interface can fix animal eyeball, the round and smooth bright and clean rotary chute 8 of the inner surface that rear eyeball fixed bin 9 upper surfaces have a circle shape can coordinate and keep the rotation of sliding with the round and smooth bright and clean rotary chute 8 of 6 times outstanding outer surfaces of rotation sclerectome, rotation sclerectome 6 is by circular hollow sleeve hard and that resistant material is made, at equidistant several the sharp keen canine tooth shape sclera points of a knife 24 that is equipped with of the lower limb of sleeve endoporus, the bottom of rotation sclerectome 6 cannulated sleeves has a round and smooth bright and clean rotary chute 8 of outstanding outer surface to coordinate location with the round and smooth bright and clean rotary chute 8 of the inner surface of a circle shape of rear eyeball fixed bin 9 upper surfaces, guaranteeing to rotate sclerectome 6 cuts in the hard sclera at the animal eyeball rear portion that is fixed on front eyeball fixed bin 28 and rear eyeball fixed bin 9 inside with a position accurately, a circle belt grooves 7 is carved with on top outside cannulated sleeve, inside is equipped with drivewheel belt 20, when sclerectome motor 19 starts, drive drivewheel belt 20 and drive cannulated sleeve in the interior rotational slide of rotary chute 8, the canine tooth shape sclera point of a knife 24 that several of the equidistant installation of lower limb of retainer belt moving sleeve endoporus are sharp keen cuts along with corneal ablation cutter 4 external diameters one, enclosing concentric slip, can be by one of the scleral incision of the animal eyeball back circular incision with corneal ablation cutter 4 the same size shape, the cutter cylinder motor 1 be arranged on mobile fixed mount 23 drives corneal ablation cutter 4 and moves up and down, can make corneal ablation cutter 4 pass animal eyeball inside and be moved down into Corneal Contact grid 26 along front eyeball fixed bin 28 and the middle slippage chamber 16 connected of rear eyeball fixed bin 9, corneal ablation cutter 4 is by a special cartridge type cutter hard and the circular hollow sleeve-shaped that resistant material is made, its top is a cutter cylinder driving wheel 3, passive female thread 10 is installed on cutter cylinder driving wheel 3 coordinates cutter cylinder motor shaft whole corneal ablation cutter 4 of drive under cutter cylinder motor 1 drives to move up and down, on cutter cylinder driving wheel 3, the other end is fixed with slippage bearing 18, by 3 balanced actions of upper locating rod 22 tool setting cylinder driving wheels, cutter cylinder driving wheel 3 is connecting hollow dise knife cylinder below, the external diameter of dise knife cylinder is equal to slippage chamber 16 internal diameters in front eyeball fixed bin 28 and rear eyeball fixed bin 9 through holes, rotation sclerectome 6 internal diameters, when the dead knife cylinder external diameter on movable suction carriage 14 and section's slip within it, keep with one heart, Corneal Contact grid 26 are the sharp circular knife edge 5 of a circle bottom, with corneal ablation cutter 4 external diameters on activity suction carriage 14, mutually form shear action by animal eye cornea cutting down along cornea line of cut clarity, Corneal Contact grid 26 are circle bowls made from the consistent radian of animal eye cornea profile, the inner smooth surface of whole circle bowl but whole being covered with in the negative pressure lock chamber 27 that even small ventilating holes is connected to boring, Corneal Contact grid 26 edge one circles are dead knife cylinders, the following connection of dead knife cylinder can be aspirated the be shifted sealing ring 15 that carriage 14 moves and stretch with activity, corneal ablation cutter 4 cuts lower cornea with the dead knife cylinder interaction of Corneal Contact grid 26 outer rings, vitreous body diameter in animal eyeball is less than corneal ablation cutter internal diameter, can not affect 4 motions of corneal ablation cutter, when the downward smooth arrival of corneal ablation cutter 4 is adjacent to the animal eye cornea place on Corneal Contact grid 26, Corneal Contact grid 26 are outer has a circle dead knife cylinder mutually to form shear action by animal eye cornea cutting down along cornea line of cut clarity with corneal ablation cutter 4, Corneal Contact grid 26 are arranged on a movable suction carriage 14, movable suction carriage 14 is one, and by tray motor 13 and end locating rod 17, be arranged on can be from being inserted into the movable bracket in slippage chamber 16 in front eyeball fixed bin 28 through holes below on end fixed mount 12, a following end of movable suction carriage 14 is equipped with the drive screw 2 drive activities suction carriages 14 that rotate when passive female thread 10 can coordinate tray motor 13 to start and moves up and down, the following other end of movable suction carriage 14 is equipped with slippage bearing 18 by being arranged on 14 balanced actions of 17 pairs of movable suction carriages of end locating rod on end platform, in activity suction carriage 14 tops, Corneal Contact grid 26 are installed, Corneal Contact grid 26 edge one circles are dead knife cylinders, the following connection of dead knife cylinder can be aspirated the be shifted sealing ring 15 that carriage 14 moves and stretch with activity, the tray motor 13 drive activity suction carriages 14 that are arranged on after cornea is cut on end fixed mount 12 move down, when outwards carriage 14 is aspirated in the pull activity, because closely cooperating, slippage chamber 16 internal diameters in can be shifted sealing ring 15 external diameters and front eyeball fixed bin 28 through holes cause certain resistance, the sealing ring 15 that can be shifted is adjacent to slippage chamber 16 and moves to cause the sealing ring 15 of can being shifted to stretch to have enlarged negative pressure lock chamber 27 inner volumes and produce negative pressure, make the animal eye cornea cut naturally cover on Corneal Contact grid 26 and tightly be adsorbed, intact along with activity suction carriage 14 takes out, the sealing ring 15 that can be shifted after movable suction carriage 14 is drawn out of recovers shape and the negative pressure disappearance, just can conveniently from Corneal Contact grid 26, obtain the perfect animal eye cornea of neat in edge so that carry out again afterwards next step cornea scientific research and application, can repeatedly repeat to cut in batches this operation.
Embodiment:
During use, at first be ready to test with large batch of fresh in vitro animal eyeball, and according to the electronic quick animal eye corneal ablation device of the selected corresponding size dimension of applied type of animal, and carry out disinfection in advance and break work in combination, at first upwards start tray motor 13, first activity suction carriage 14 is advanced in slippage chamber 16 circular holes of front eyeball fixed bin 28 bottoms, allow the sealing ring 15 that can be shifted be adjacent to slippage chamber 16 good seals, upwards start lifting motor 11 rear eyeball fixed bin 9 is left to front eye fixed bin 28 tops, the stripped animal eyeball of selecting is put into to the circular groove of front eyeball fixed bin 28 downwards, allow cornea just in time be adjacent on Corneal Contact grid 26, and on the cornea line of cut circle of the dead knife cylinder positive alignment cornea on assurance Corneal Contact grid 26 and sclera intersection, start again lifting motor 11 downwards rear eyeball fixed bin 9 clamping sleeves are contained in to front eye fixed bin 28 tops, at this time animal eyeball basically is firmly fixed in box body and can not rotates or the slippage activity, rotation sclerectome 6 has thrust in the sclera of animal eyeball back, start sclerectome motor 19 and drive the blade cut-out direction rotation of drivewheel belt 20 driving rotation sclerectomes 6 according to sclera point of a knife 24, take advantage of a situation a circle by scleral incision, stop starting sclerectome motor 19, restarting cutter cylinder motor 1 band moving knife cylinder driving wheel 3 moves downward, corneal ablation cutter 4 is driven in slippage chamber 16 circular holes on rear eyeball fixed bin 9 tops and inserts simultaneously, sclera upper circular sclera line of cut 21 openings of shifting 6 incisions of rotation sclerectome downwards onto stretch into, because in the middle of two boxes, connect a circle hole shape slippage chamber 16 with the animal eye cornea equal diameter that will cut, slowly penetrating the scleral incision be cut open downwards enters eyeball inside along the direction in circular hole slippage chamber 16 so corneal ablation cutter 4 can be smoothly, eyeball inside is all that the vitreous body diameter in liquid and animal eyeball is less than corneal ablation cutter 4 internal diameters basically, can not affect 4 motions of corneal ablation cutter, when the downward smooth arrival of corneal ablation cutter 4 is adjacent to the animal eye cornea place on Corneal Contact grid 26, cutter cylinder motor 1 automatically strengthens strength and moves down corneal ablation cutter 4, Corneal Contact grid 26 are outer has a circle dead knife cylinder mutually to form shear action with corneal ablation cutter 4, sliding fast along cornea line of cut clarity, cut down and just in time fall on Corneal Contact grid 26 the animal eye cornea, now stop starting sclerectome motor 19, then start tray motor 13, drive activity suction carriage 14 moves downward, because closely cooperating, the internal diameter in slippage chamber 16 in can be shifted sealing ring 15 external diameters and front eyeball fixed bin 28 through holes causes certain resistance, make sealing ring 15 elongations that can be shifted, enlarge the internal volume of negative pressure lock chamber 27 and then caused internal negative pressure to strengthen, naturally the cornea covered on Corneal Contact grid 26 is tightly adsorbed, along with activity suction carriage 14, pulled out slippage chamber 16 in the through hole of front eyeball fixed bin 28 by tray motor 13, the cornea of installing in activity suction carriage 14 tops is exposed at the moment, now because the sealing ring 15 that can be shifted recovers the nature shape, can be shifted sealing ring 15 owing to not having External Force Acting just naturally to relax and get off to make the internal volume of negative pressure lock chamber 27 to become original state again, inside has not had negative pressure, the animal eye cornea just no longer tightly has been attached on Corneal Contact grid 26, can be easy to conveniently from naturally covering on Corneal Contact grid 26, be taken off gently, thereby repeat aforesaid operations and can continuously carry out animal eye corneal ablation acquisition neat in edge in enormous quantities perfection, quality is good, profile is uniform and smooth, the animal eye cornea that standard is consistent is so that carry out afterwards next step cornea scientific research and application again.
Claims (7)
1. electronic quick animal eye corneal ablation device, it is characterized in that: comprise lifting motor (11) and a front eyeball fixed bin (28) be arranged on end fixed mount (12), lifting motor (11) can drive rear eyeball fixed bin (9) motion, rear eyeball fixed bin (9) connects a mobile fixed mount (23), rear eyeball fixed bin (9) and rotation sclerectome (6) assembly that is installed on mobile fixed mount (23) top and corneal ablation cutter (4) assembly can be in the same place the fixing front eyeball fixed bin (28) of animal eyeball with rear eyeball fixed bin (9) fastening, also can be by fixedly front eyeball fixed bin (28) and the rear eyeball fixed bin (9) of animal eyeball are removed, conveniently pick and place animal eyeball, a rotation sclerectome (6) driven by the sclerectome motor (19) be arranged on mobile fixed mount (23) is being housed on the circular hole limit of rear eyeball fixed bin (9), the rotational slide in rotary chute (8) of rotation sclerectome (6), can be by one of the scleral incision of the animal eyeball back circular knife edge (5) with the same size shape of corneal ablation cutter (4), the cutter cylinder motor (1) be arranged on mobile fixed mount (23) drives corneal ablation cutter (4) and moves up and down, can make corneal ablation cutter (4) pass animal eyeball inside and be moved down into Corneal Contact grid (26) along the middle slippage chamber (16) connected of front eyeball fixed bin (28) and rear eyeball fixed bin (9), Corneal Contact grid (26) are circle bowls with the consistent radian of animal eye cornea profile, the inner smooth surface of whole circle bowl, but whole being covered with in the negative pressure lock chamber (27) that even small ventilating holes is connected to boring, Corneal Contact grid (25) edge one circle is dead knife cylinder (25), dead knife cylinder (25) connection below can aspirate mobile the be shifted sealing ring (15) stretched of carriage (14) with activity, corneal ablation cutter (4) cuts lower cornea with dead knife cylinder (25) interaction of Corneal Contact grid (4) outer ring, vitreous body diameter in animal eyeball is less than corneal ablation cutter (4) internal diameter, can not affect corneal ablation cutter (4) motion, when the downward smooth arrival of corneal ablation cutter (4) is adjacent to the animal eye cornea place on Corneal Contact grid (26), the outer circle dead knife cylinder (25) of Corneal Contact grid (26) can form shear action by animal eye cornea cutting down along cornea line of cut clarity mutually with corneal ablation cutter (4), Corneal Contact grid (26) are arranged on a movable suction carriage (14), in movable suction carriage (14), there is the sealing ring (15) that can be shifted to be adjacent to slippage chamber (16), tray motor (13) the drive activity be arranged on end fixed mount (12) is aspirated carriage (14) while moving down, the sealing ring (15) that can be shifted is adjacent to the mobile sealing ring (15) that can be shifted that causes in slippage chamber (16) and stretches, enlarge negative pressure lock chamber (27) inner volume and produced negative pressure, make the animal eye cornea cut tightly be attached to Corneal Contact grid (26) upper intact along with activity suction carriage (14) takes out, the sealing ring (15) that can be shifted after movable suction carriage (14) is drawn out of recovers shape and the negative pressure disappearance, just can conveniently from Corneal Contact grid (26), obtain the perfect animal eye cornea of neat in edge, so that carry out again afterwards next step cornea scientific research and application, can repeatedly repeat to cut in batches this operation.
2. a kind of electronic quick animal eye corneal ablation device according to claim 1, it is characterized in that: described front eyeball fixed bin (28) and rear eyeball fixed bin (9) are all made by resistant material, internal structure presents respectively circular the rim of a bowl circle bowl up and down, circle bowl inwall is round and smooth clean, bowl bottom respectively has its internal diameter of cylindrical shape through hole to be equal to slippage chamber (16) internal diameter, corneal ablation cutter (4) external diameter, rotation sclerectome (6) internal diameter, dead knife cylinder (25) external diameter on movable suction carriage (14) and maintenance are with one heart, these apertures are all large than the animal eye corneal diameter size that will place, being positioned at two the rim of a bowl outside one circles has smooth mating interface can fix animal eyeball, rear eyeball fixed bin (9) upper surface has the round and smooth bright and clean rotary chute of inner surface (8) of a circle shape, can coordinate and keep the rotation of sliding with the lower outstanding round and smooth bright and clean rotary chute of outer surface (8) of rotation sclerectome (6).
3. a kind of electronic quick animal eye corneal ablation device according to claim 1, it is characterized in that: fixed mount of the described end (12) is the horizontal U-shaped link of being made by firm resistant material, on its following end platform, be fixed with tray motor (13), the tray motor axle is a drive screw (2), the drive screw (2) of rotation can coordinate passive female thread (10) drive activity suction carriage (14) to move up and down when tray motor (13) starts, on end platform, the other end is fixed with end locating rod (17), the slippage bearing (18) be arranged on movable suction carriage (14) is passed in bottom, activity suction carriage (14) is played to balanced action, end platform connects a upper mounting plate by the side stand of a setting, upper mounting plate by front eyeball fixed bin (28) be fixed on end platform directly over concentric the closely cooperating of activity suction carriage (14), lifting motor (11) also is installed on upper mounting plate, after the drive screw (2) of rotation can coordinate passive female thread (10) to drive when lifting motor (11) starts, eyeball fixed bin (9) moved up and down, on end platform, the slippage bearing (18) be arranged on mobile fixed mount (23) is passed on fixing end locating rod (17) top of the other end, mobile fixed mount (23) and rear eyeball fixed bin (9) are played to balanced action.
4. a kind of electronic quick animal eye corneal ablation according to claim 1 is put, it is characterized in that: described mobile fixed mount (23) is the horizontal U-shaped link of being made by firm resistant material, its following lower platform firmly is connected with rear eyeball fixed bin (9), sclerectome motor (19) and slippage bearing (18) are installed on lower platform, the slippage bearing (18) be arranged on mobile fixed mount (23) is passed on end locating rod (17) top be fixed on end fixed mount (12), mobile fixed mount (23) and rear eyeball fixed bin (9) are played to balanced action, the lower platform of mobile fixed mount (23) connects a roof panel by the side stand of a setting, on roof panel, be fixed with cutter cylinder motor (1), cutter cylinder motor shaft is a drive screw (2), the drive screw (2) of rotation can coordinate passive female thread (10) band moving knife cylinder driving wheel (3) to move up and down when cutter cylinder motor (1) starts, on roof panel, the other end is fixed with locating rod (22) and passes the slippage bearing (18) be arranged on cutter cylinder driving wheel (3), tool setting cylinder driving wheel (3) plays balanced action.
5. a kind of electronic quick animal eye corneal ablation device according to claim 1, it is characterized in that: described rotation sclerectome (6) is by circular hollow sleeve hard and that resistant material is made, at equidistant several the sharp keen canine tooth shape sclera points of a knife (24) that is equipped with of the lower limb of sleeve endoporus, the bottom of rotation sclerectome (6) cannulated sleeve has a round and smooth bright and clean rotary chute (8) of outstanding outer surface to coordinate location with the round and smooth bright and clean rotary chute of inner surface (9) of a circle shape of rear eyeball fixed bin (9) upper surface, guaranteeing to rotate sclerectome (6) cuts in the hard sclera at the animal eyeball rear portion that is fixed on front eyeball fixed bin (28) and rear eyeball fixed bin (9) inside with a position accurately, a circle belt grooves (7) is carved with on top outside cannulated sleeve, inside is equipped with drivewheel belt (20), when sclerectome motor (19) starts, drive drivewheel belt (20) and drive the cannulated sleeve rotation, the canine tooth shape sclera point of a knife (24) that several of the equidistant installation of lower limb of retainer belt moving sleeve endoporus are sharp keen cuts along with corneal ablation cutter (4) external diameter one, enclosing concentric slip.
6. a kind of electronic quick animal eye corneal ablation device according to claim 1, it is characterized in that: described corneal ablation cutter (4) is by a special cartridge type cutter hard and the circular hollow sleeve-shaped that resistant material is made, its top is a cutter cylinder driving wheel (3), passive female thread (10) is installed on cutter cylinder driving wheel (3) coordinates cutter cylinder motor shaft whole corneal ablation cutter of drive (4) under cutter cylinder motor (1) drives to move up and down, the other end on cutter cylinder driving wheel (3) is fixed with slippage bearing (18), by upper locating rod (22) tool setting cylinder driving wheel (3), play balanced action, cutter cylinder driving wheel (3) is connecting hollow dise knife cylinder below, the external diameter of dise knife cylinder is equal to the internal diameter in the interior slippage chamber (16) of through hole of front eyeball fixed bin (28) and rear eyeball fixed bin (9), rotation sclerectome (6) internal diameter, when the dead knife cylinder external diameter on movable suction carriage (14) and section's slip within it, keep with one heart, the circular knife edge (5) that Corneal Contact grid (a 26) circle bottom is sharp and corneal ablation cutter (4) external diameter on movable suction carriage (14) form shear action mutually by animal eye cornea cutting down along cornea line of cut clarity.
7. a kind of electronic quick animal eye corneal ablation device according to claim 1, it is characterized in that: described movable suction carriage (14) is one and is arranged on end fixed mount (12) by tray motor (13) and end locating rod (17), can from be inserted into below slippage chamber (16) in front eyeball fixed bin (28) through hole movable bracket, when a following end of movable suction carriage (14) was equipped with passive female thread (10) and can coordinates tray motor (13) to start, rotary actuation screw rod (2) drive activity suction carriage (14) moved up and down, the following other end of movable suction carriage (14) is equipped with slippage bearing (18), by the end locating rod (17) be arranged on end platform, activity suction carriage (14) is played to balanced action, movable suction carriage (14) top is equipped with Corneal Contact grid (26), it is a circle bowl made from the consistent radian of animal eye cornea profile, the inner smooth surface of whole circle bowl but whole being covered with in the negative pressure lock chamber (27) that even small ventilating holes is connected to boring, Corneal Contact grid (26) edge one circle is the dead knife cylinder, the following connection of dead knife cylinder can be aspirated mobile the be shifted sealing ring (15) stretched of carriage (14) with activity, when cornea is cut the handle of backward outer pull movable suction carriage (14), because closely cooperating, slippage chamber (16) internal diameter in can be shifted sealing ring (15) external diameter and front eyeball fixed bin (28) through hole causes certain resistance, make sealing ring (15) elongation that can be shifted enlarge the internal volume of negative pressure lock chamber (27) and then cause internal negative pressure to strengthen, naturally the cornea covered on Corneal Contact grid (26) is tightly adsorbed, along with activity suction carriage (14) is drawn out slippage chamber (16) in front eyeball fixed bin (28) through hole, now because the sealing ring (15) that can be shifted recovers the nature shape, the internal volume of negative pressure lock chamber (27) becomes original state inside again has not had negative pressure, can easily the cornea naturally covered on Corneal Contact grid (26) be taken off gently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310394024.5A CN103405285B (en) | 2013-09-03 | 2013-09-03 | Electric cutting device for rapidly cutting animal corneas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310394024.5A CN103405285B (en) | 2013-09-03 | 2013-09-03 | Electric cutting device for rapidly cutting animal corneas |
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| CN103405285A true CN103405285A (en) | 2013-11-27 |
| CN103405285B CN103405285B (en) | 2015-03-25 |
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| CN201310394024.5A Expired - Fee Related CN103405285B (en) | 2013-09-03 | 2013-09-03 | Electric cutting device for rapidly cutting animal corneas |
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| CN (1) | CN103405285B (en) |
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| CN103610511A (en) * | 2013-12-05 | 2014-03-05 | 天津开发区合普工贸有限公司 | Laser cornea cutting device for experimental animal |
| CN105476743A (en) * | 2016-01-18 | 2016-04-13 | 广州中大南沙科技创新产业园有限公司 | Novel xenogeneic organism cornea cutting fixing device and method |
| CN106691618A (en) * | 2016-12-05 | 2017-05-24 | 李正福 | Device used for large chicken house young chicken automatic beak scalding |
| CN106726126A (en) * | 2016-12-26 | 2017-05-31 | 徐伟明 | The corneal ablation device of one boar eyeball |
| CN108969187A (en) * | 2018-08-02 | 2018-12-11 | 厦门大学 | The micro- ring cutting system of cornea ultrasound |
| CN112716647A (en) * | 2020-12-31 | 2021-04-30 | 岳阳职业技术学院 | Little animal dissection workstation for biological function experiments |
| CN113143584A (en) * | 2021-03-09 | 2021-07-23 | 河南省立眼科医院 | Handheld device for collecting and cryogenically preserving animal corneal epithelial cells and collecting method |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205682A (en) * | 1976-09-17 | 1980-06-03 | The University Of Melbourne | Contact lens corneal cutter |
| US4744362A (en) * | 1985-06-27 | 1988-05-17 | Gruendler Patrik | Device for transplanting the cornea of the human eye |
| US5011498A (en) * | 1987-03-05 | 1991-04-30 | Krumeich Jorg H | Cutting apparatus for the cutting of a round corneal disc |
| CN2137510Y (en) * | 1992-09-10 | 1993-07-07 | 王良骥 | Automati-controlling device of scalpel for radial keratotomy |
| US5318044A (en) * | 1989-12-14 | 1994-06-07 | Corneal Contouring, Inc. | Method and apparatus for re-profiling the cornea to correct for hyperopia |
| CN1089824A (en) * | 1993-01-19 | 1994-07-27 | 中国人民解放军军事医学科学院放射医学研究所 | Cornea cutter |
| CN2309365Y (en) * | 1997-07-22 | 1999-03-03 | 李凌志 | Automatic water supply water container |
| US5989272A (en) * | 1998-10-05 | 1999-11-23 | Barron Precision Instruments L.L.C. | Keratome for performing eye surgery and method for using same |
| CN1260701A (en) * | 1997-04-25 | 2000-07-19 | 约翰·F·海伦坎普 | Improved automatic surgical device for cutting cornea and control components |
| CN1392790A (en) * | 2000-10-12 | 2003-01-22 | 莫利亚股份有限公司 | Corneal surgery device |
| CN1771014A (en) * | 2003-04-07 | 2006-05-10 | 博士伦公司 | Bar-link drive system for a microkeratome |
| CN1812757A (en) * | 2003-05-27 | 2006-08-02 | 伊齐耶·舒埃 | System for cutting the cornea of an eye |
| CN1951347A (en) * | 1996-02-07 | 2007-04-25 | 约翰·F·海伦坎普 | A cutting head assembly and a surgical device for cutting a cornea |
| CN102740813A (en) * | 2010-01-22 | 2012-10-17 | 威孚莱有限公司 | Device for cutting the human cornea |
| CN203436422U (en) * | 2013-09-03 | 2014-02-19 | 天津开发区合普工贸有限公司 | Electric quick animal cornea cutting device |
-
2013
- 2013-09-03 CN CN201310394024.5A patent/CN103405285B/en not_active Expired - Fee Related
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205682A (en) * | 1976-09-17 | 1980-06-03 | The University Of Melbourne | Contact lens corneal cutter |
| US4744362A (en) * | 1985-06-27 | 1988-05-17 | Gruendler Patrik | Device for transplanting the cornea of the human eye |
| US5011498A (en) * | 1987-03-05 | 1991-04-30 | Krumeich Jorg H | Cutting apparatus for the cutting of a round corneal disc |
| US5318044A (en) * | 1989-12-14 | 1994-06-07 | Corneal Contouring, Inc. | Method and apparatus for re-profiling the cornea to correct for hyperopia |
| CN2137510Y (en) * | 1992-09-10 | 1993-07-07 | 王良骥 | Automati-controlling device of scalpel for radial keratotomy |
| CN1089824A (en) * | 1993-01-19 | 1994-07-27 | 中国人民解放军军事医学科学院放射医学研究所 | Cornea cutter |
| CN1951347A (en) * | 1996-02-07 | 2007-04-25 | 约翰·F·海伦坎普 | A cutting head assembly and a surgical device for cutting a cornea |
| CN1260701A (en) * | 1997-04-25 | 2000-07-19 | 约翰·F·海伦坎普 | Improved automatic surgical device for cutting cornea and control components |
| CN2309365Y (en) * | 1997-07-22 | 1999-03-03 | 李凌志 | Automatic water supply water container |
| US5989272A (en) * | 1998-10-05 | 1999-11-23 | Barron Precision Instruments L.L.C. | Keratome for performing eye surgery and method for using same |
| CN1392790A (en) * | 2000-10-12 | 2003-01-22 | 莫利亚股份有限公司 | Corneal surgery device |
| CN1771014A (en) * | 2003-04-07 | 2006-05-10 | 博士伦公司 | Bar-link drive system for a microkeratome |
| CN1812757A (en) * | 2003-05-27 | 2006-08-02 | 伊齐耶·舒埃 | System for cutting the cornea of an eye |
| CN102740813A (en) * | 2010-01-22 | 2012-10-17 | 威孚莱有限公司 | Device for cutting the human cornea |
| CN203436422U (en) * | 2013-09-03 | 2014-02-19 | 天津开发区合普工贸有限公司 | Electric quick animal cornea cutting device |
Non-Patent Citations (2)
| Title |
|---|
| 周浩等: "《旋转式微型角膜上皮刀的关键设计及测试》", 《中国生物医学工程学报》, vol. 26, no. 4, 31 August 2007 (2007-08-31), pages 551 - 554 * |
| 王梅英等: "《如何提高玻璃体切割器的工作效率》", 《医疗器械》, vol. 8, no. 3, 31 December 1984 (1984-12-31), pages 28 - 31 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103610511A (en) * | 2013-12-05 | 2014-03-05 | 天津开发区合普工贸有限公司 | Laser cornea cutting device for experimental animal |
| CN103610511B (en) * | 2013-12-05 | 2015-06-03 | 天津开发区合普工贸有限公司 | Laser cornea cutting device for experimental animal |
| CN105476743A (en) * | 2016-01-18 | 2016-04-13 | 广州中大南沙科技创新产业园有限公司 | Novel xenogeneic organism cornea cutting fixing device and method |
| CN106691618A (en) * | 2016-12-05 | 2017-05-24 | 李正福 | Device used for large chicken house young chicken automatic beak scalding |
| CN106691618B (en) * | 2016-12-05 | 2018-04-06 | 东营富茂建设工程有限公司 | A kind of device for scalding mouth automatically for large-scale chicken house young bird |
| CN106726126A (en) * | 2016-12-26 | 2017-05-31 | 徐伟明 | The corneal ablation device of one boar eyeball |
| CN106726126B (en) * | 2016-12-26 | 2019-01-15 | 重庆市三峡卫生学校 | The corneal ablation device of one boar eyeball |
| CN108969187A (en) * | 2018-08-02 | 2018-12-11 | 厦门大学 | The micro- ring cutting system of cornea ultrasound |
| CN112716647A (en) * | 2020-12-31 | 2021-04-30 | 岳阳职业技术学院 | Little animal dissection workstation for biological function experiments |
| CN113143584A (en) * | 2021-03-09 | 2021-07-23 | 河南省立眼科医院 | Handheld device for collecting and cryogenically preserving animal corneal epithelial cells and collecting method |
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