CN114368536A - Intelligent cornea storage device - Google Patents
Intelligent cornea storage device Download PDFInfo
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- CN114368536A CN114368536A CN202210213603.4A CN202210213603A CN114368536A CN 114368536 A CN114368536 A CN 114368536A CN 202210213603 A CN202210213603 A CN 202210213603A CN 114368536 A CN114368536 A CN 114368536A
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- cornea
- cylinder
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- telescopic
- elastic
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- 210000004087 cornea Anatomy 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 239000000080 wetting agent Substances 0.000 claims abstract description 21
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 14
- 230000007306 turnover Effects 0.000 claims description 13
- 238000004321 preservation Methods 0.000 claims description 9
- 238000005381 potential energy Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 210000003128 head Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000002054 transplantation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 201000004569 Blindness Diseases 0.000 description 3
- 210000000399 corneal endothelial cell Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010023365 keratopathy Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000021921 corneal disease Diseases 0.000 description 1
- 210000000871 endothelium corneal Anatomy 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000004393 visual impairment Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/22—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient in moist conditions or immersed in liquids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to an intelligent cornea storage device, which comprises a cylinder, a cylinder cover detachably arranged at the upper part of the cylinder and a box body arranged on the outer wall of the cylinder and used for containing a wetting agent, wherein a receiving piece used for placing a cornea is movably arranged in the cylinder through a telescopic piece, the receiving piece is arranged in a bowl-shaped structure, a plurality of through grooves are formed in the periphery of the receiving piece at equal intervals along the circumference, the telescopic piece comprises a guide pipe fixed on the bottom wall of the cylinder, a telescopic pipe arranged in the guide pipe in a sliding way, and a plurality of groups of elastic sliding mechanisms arranged on the bottom wall of the cylinder along the circumference, the receiving piece is fixed at the top end of the telescopic pipe, the plurality of groups of elastic buffering mechanisms are connected with the telescopic pipe, and through the mutual matching of the mechanisms and the components in the device, the cornea storage time is effectively prolonged, the damage to the cornea is reduced, and the success rate of cornea storage is improved, so that the device is suitable for popularization and application.
Description
Technical Field
The invention relates to the technical field related to medical instruments, in particular to an intelligent cornea storage device.
Background
Keratopathy is an important cause of vision loss. The transparent cornea is made to appear grey-white turbidity, and the vision can be blurred, declined and even blindness can be caused. Is also one of the important eye diseases causing blindness at present, and the early stage of the keratopathy can be cured if the cornea disease can be timely and accurately treated. However, the pathological changes are serious or repeated, so that thick scars are left on the cornea, and the only treatment method is to perform corneal transplantation, remove the turbid cornea and replace the turbid cornea with a transparent cornea, so that the patient can regain the vision.
Survival rates of preserved corneal endothelium of more than seventy percent can be used for transplantation. Therefore, the key to preservation of cornea is to protect the activity of corneal endothelial cells, which is divided into short, medium and long term preservation according to the preservation time of corneal endothelial cell activity. At present, the cornea preservation technology is continuously improved, and the quality of the cornea transplantation operation is guaranteed. However, the continuous development and improvement of corneal transplantation also puts higher demands on the preservation technology of the cornea.
When the existing cornea storage device is used, the cornea is usually stored in a certain limitation, and the cornea is easy to damage in the transportation process, for example, Chinese patent discloses a cornea storage chamber and a artificial cornea storage box (authorization publication number CN212606892U), cornea storage liquid and a cornea storage chamber are stored in a storage liquid storage cavity, and the cornea storage chamber can well fix and protect the cornea; however, in actual use, due to gravity and transportation jolt, creases are easily formed on the cornea where the cornea is supported, and the ideal preservation effect cannot be achieved.
Disclosure of Invention
The present invention is directed to an intelligent cornea preserving device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent cornea storage device comprises a cylinder, a cylinder cover detachably arranged at the upper part of the cylinder and a box body which is arranged on the outer wall of the cylinder and is used for containing a wetting agent, wherein a receiving piece used for placing a cornea is movably arranged in the cylinder through a telescopic piece, the receiving piece is arranged in a bowl-shaped structure, and a plurality of through grooves are formed in the periphery of the receiving piece at equal intervals along the circumference;
the telescopic part comprises a guide pipe fixed on the bottom wall of the cylinder, a telescopic pipe arranged in the guide pipe in a sliding manner, and a plurality of groups of elastic sliding mechanisms arranged on the bottom wall of the cylinder along the circumference, the bearing part is fixed at the top end of the telescopic pipe, and the plurality of groups of elastic buffering mechanisms are all connected with the telescopic pipe;
the telescopic pipe is rotatably provided with a lantern ring on the periphery, the central axes of the lantern ring, the telescopic pipe, the guide pipe and the cylinder are overlapped, and the telescopic pipe is provided with a power mechanism for driving the lantern ring to rotate;
a fixed block is arranged on the outer wall of the extension tube, a spray head is movably arranged on the side part of the fixed block through a turnover mechanism, and the turnover mechanism is matched with a discontinuous limiting mechanism arranged on the lantern ring;
the bottom wall of the cylinder is also provided with a suction mechanism connected with the box body and the spray head, and the suction mechanism is used for sucking the wetting agent in the box body and spraying the wetting agent onto the cornea through the spray head.
As a further scheme of the invention: the suction mechanism comprises a pump body arranged on the bottom wall of the cylinder and a second motor arranged on the side part of the pump body, a water inlet of the pump body is communicated with the box body, a water outlet of the pump body is communicated with the guide pipe, the inner part of the lantern ring is hollow, a plurality of through holes are formed in the inner wall of the lantern ring along the circumference at equal intervals, a plurality of through holes are also formed in the telescopic pipe along the circumference in the part coated by the lantern ring, and the lantern ring is connected with the sprinkler head through a hose.
As a still further scheme of the invention: a disc is fixed on the periphery of the telescopic pipe, the power assembly comprises a first motor installed at the bottom of the disc, a driving gear installed on the upper portion of the disc in a rotating mode and a driven gear fixedly installed on the lantern ring and meshed with the driving gear, and the output end of the first motor is connected with the rotating shaft of the driving gear.
As a still further scheme of the invention: the turnover mechanism comprises a deflection plate rotatably mounted on the side part of the fixed block and a spring sheet connected with the fixed block, the spray head is fixed on the upper part of the deflection plate, and a first pulley matched with the intermittent limiting mechanism is further mounted on one end, far away from the fixed block, of the deflection plate.
As a still further scheme of the invention: the intermittent limiting mechanism comprises an elastic telescopic assembly arranged on the lantern ring and a limiting structure connected with the elastic telescopic assembly, the elastic telescopic assembly is connected with the first pulley, and when the deflection plate rotates upwards, the elastic telescopic assembly stores elastic potential energy.
As a still further scheme of the invention: the elastic telescopic assembly comprises a guide plate fixed on the lantern ring and an inclined block arranged on the guide plate in a sliding mode, an inclined plane abutted against the first pulley is arranged on the inclined block, and two groups of elastic pieces are arranged at the bottoms of the inclined block and the guide plate.
As a still further scheme of the invention: the elastic piece comprises a first bulge and a second bulge which are respectively fixed at the bottoms of the guide plate and the inclined block, a fixed shaft which is fixed on the first bulge and penetrates through the second bulge, and a second spring which is sleeved on the periphery of the fixed shaft;
the two ends of the second spring are respectively connected with the first bulge and the second bulge, the fixed shaft is connected with the second bulge in a sliding mode, and the central axes of the fixed shaft and the telescopic pipe are perpendicular to each other in space.
As a still further scheme of the invention: the limiting structure comprises a second pulley arranged on one side of the inclined block deviating from the first pulley through a long plate and a plurality of limiting blocks fixedly arranged on the inner wall of the cylinder along the circumference in an equidistant mode, the two sides of each limiting block are in smooth transition of the circumference, and the limiting blocks are equal to the number of the through grooves in the bearing piece.
As a still further scheme of the invention: the elastic buffer mechanism comprises a cross rod fixed on the bottom wall of the cylinder through two protruding blocks, a sliding block arranged on the cross rod in a sliding manner, and a supporting rod for connecting the sliding block and the telescopic pipe, wherein the central axes of the cross rod and the guide pipe are vertical;
the periphery of the cross rod is further sleeved with a first spring, the first spring is connected with the sliding block and the protruding block respectively, and two ends of the supporting rod are hinged with the sliding block and the telescopic pipe respectively.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, the cornea is stored in the bearing piece, in the transportation process, the bearing piece vibrates due to bumping, so that the extension tube slides up and down in the guide tube in a reciprocating way, meanwhile, the discontinuous limiting mechanism stores and releases elastic potential energy in a reciprocating way, the vibration generated by the cornea bearing piece is relieved, the cornea is prevented from falling off from the bearing piece due to violent vibration, when the second motor drives the pump body to work, the pump body extracts the wetting agent in the box body, the wetting agent is conveyed to the spraying head through the guide tube, the extension tube, the lantern ring and the hose to be sprayed on the cornea to moisten the cornea, the cornea is prevented from being dried and damaged due to long-time transportation, in the process of spraying the wetting agent, the power mechanism works to drive the lantern ring to rotate, so that the spraying head does circular motion around the extension tube, and in the process of doing circular motion, the discontinuous limiting mechanism is triggered, the cornea storage device is matched with the turnover mechanism, so that the turnover mechanism drives the spray head to reciprocally swing up and down, the comprehensiveness of spraying the wetting agent to the cornea is ensured, the cornea storage time is effectively prolonged, the cornea damage is reduced, the cornea storage success rate is improved through the mutual matching of all the mechanisms and the components in the device, and the cornea storage device is suitable for popularization and use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an intelligent cornea storage device.
Fig. 2 is a schematic diagram of the internal structure of a cylinder in an embodiment of the intelligent cornea storage device.
Fig. 3 is a schematic structural view of fig. 2 from another angle.
Fig. 4 is an enlarged view of a structure at a in fig. 3.
Fig. 5 is an exploded view of an intermittent stop mechanism in an embodiment of a smart corneal storage device.
In the figure: 1. a cylinder; 2. a cylinder cover; 3. a box body; 4. a receiving member; 5. a guide tube; 6. a telescopic pipe; 7. a collar; 8. a disc; 9. a driving gear; 10. a driven gear; 11. a first motor; 12. a protruding block; 13. a cross bar; 14. a first spring; 15. a slider; 16. a support bar; 17. a deflection plate; 18. a spring plate; 19. a sprinkler head; 20. a guide plate; 21. an inclined block; 22. a long plate; 23. a first protrusion; 24. a second protrusion; 25. a fixed shaft; 26. a second spring; 27. a pump body; 28. a second motor; 29. a limiting block; 30. a first pulley; 31. a second pulley; 32. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, an intelligent cornea storage device includes a cylinder 1, a cylinder cover 2 detachably disposed on an upper portion of the cylinder 1, and a box body 3 mounted on an outer wall of the cylinder 1 and used for containing a wetting agent, wherein a receiving element 4 for placing a cornea is movably disposed inside the cylinder 1 through a telescopic element, the receiving element 4 is disposed in a bowl-shaped structure, and a plurality of through grooves are equidistantly formed along a circumference of the receiving element 4;
the telescopic piece comprises a guide pipe 5 fixed on the bottom wall of the cylinder 1, a telescopic pipe 6 arranged in the guide pipe 5 in a sliding manner, and a plurality of groups of elastic sliding mechanisms arranged on the bottom wall of the cylinder 1 along the circumference, the bearing piece 4 is fixed at the top end of the telescopic pipe 6, and the plurality of groups of elastic buffering mechanisms are all connected with the telescopic pipe 6.
The elastic buffer mechanism comprises a cross rod 13 fixed on the bottom wall of the cylinder 1 through two protruding blocks 12, a slide block 15 arranged on the cross rod 13 in a sliding way, and a support rod 16 connecting the slide block 15 and the extension tube 6, wherein the central axes of the cross rod 13 and the guide tube 5 are vertical;
the periphery of the cross rod 13 is also sleeved with a first spring 14, the first spring 14 is respectively connected with the sliding block 15 and the protruding block 12, and two ends of the support rod 16 are respectively hinged with the sliding block 15 and the telescopic tube 6.
During the transportation of the cornea, when the bumping occurs, the bearing part 4 will vibrate, so that the telescopic tube 6 slides up and down in the guide tube 5, during the sliding process of the telescopic tube 6, the slide block 15 is pushed by the support rod 16 to slide on the cross rod 13 in the direction away from the guide tube 5, and the slide block 15 compresses the first spring 14, thus effectively reducing the vibration generated during the transportation.
A lantern ring 7 is rotatably installed on the periphery of the telescopic pipe 6, the central axes of the lantern ring 7, the telescopic pipe 6, the guide pipe 5 and the cylinder 1 are overlapped, and a power mechanism for driving the lantern ring 7 to rotate is installed on the telescopic pipe 6;
a fixed block 32 is arranged on the outer wall of the extension tube 6, a spray head 19 is movably arranged on the side part of the fixed block 32 through a turnover mechanism, and the turnover mechanism is matched with a discontinuous limiting mechanism arranged on the lantern ring 7;
the bottom wall of the cylinder 1 is also provided with a suction mechanism connected with the box body 3 and the spray head 19, and the suction mechanism is used for sucking the wetting agent in the box body 3 and spraying the wetting agent onto the cornea through the spray head 19.
The suction mechanism comprises a pump body 27 arranged on the bottom wall of the cylinder 1 and a second motor 28 arranged on the side part of the pump body 27, the water inlet of the pump body 27 is communicated with the box body 3, and the water outlet is communicated with the guide pipe 5;
the lantern ring 7 is hollow, a plurality of through holes are formed in the inner wall of the lantern ring at equal intervals along the circumference, a plurality of through holes are also formed in the part, covered by the lantern ring 7, of the telescopic pipe 6 along the circumference, and the lantern ring 7 is connected with the sprinkler 19 through a hose.
When the cornea receiving device is used, a cornea is stored in the receiving piece 4, and in the transportation process, the receiving piece 4 vibrates due to bumping, so that the telescopic pipe 6 slides up and down in the guide pipe 5 in a reciprocating manner, meanwhile, the discontinuous limiting mechanism stores and releases elastic potential energy in a reciprocating manner, the vibration generated by the cornea receiving piece 4 is relieved, and the cornea is prevented from falling off from the receiving piece 4 due to severe vibration;
when the second motor 28 drives the pump body 27 to work, the pump body 27 pumps out the wetting agent in the box body 3, and the wetting agent is conveyed to the spraying head 19 through the guide pipe 5, the extension pipe 6, the lantern ring 7 and the hose to be sprayed on the cornea to moisten the cornea, so that the cornea is prevented from being dried and damaged due to long-time transportation;
in the process of spraying the wetting agent, the power mechanism works to drive the lantern ring 7 to rotate, so that the spraying head 19 performs circular motion around the extension pipe 6, and in the process of performing circular motion on the spraying head 19, the intermittent limiting mechanism is triggered to be matched with the turnover mechanism, so that the turnover mechanism drives the spraying head 19 to swing up and down in a reciprocating manner, and therefore the comprehensiveness of spraying the wetting agent on the cornea is ensured.
In conclusion, through the mutual matching of all mechanisms and parts in the device, the preservation time of the cornea is effectively prolonged, the damage to the cornea is reduced, the success rate of cornea preservation is improved, and the device is suitable for popularization and application.
In detail, the connection mode between the cylinder cover 2 and the cylinder 1 can adopt a threaded connection or a clamping connection, and the application is not particularly limited;
in addition, the spray head 19 is an atomizing head to avoid the wetting agent from impacting the cornea and causing damage thereto.
A disc 8 is fixed on the periphery of the extension tube 6, the power assembly comprises a first motor 11 installed at the bottom of the disc 8, a driving gear 9 rotatably installed at the upper portion of the disc 8, and a driven gear 10 fixedly installed on the lantern ring 7 and meshed with the driving gear 9, and the output end of the first motor 11 is connected with the rotating shaft of the driving gear 9.
The turnover mechanism comprises a deflection plate 17 rotatably mounted on the side part of a fixed block 32 and an elastic sheet 18 connected with the fixed block 32, a spray head 19 is fixed on the upper part of the deflection plate 17, and a first pulley 30 matched with the intermittent limiting mechanism is further mounted on one end of the deflection plate 17 far away from the fixed block 32.
Note that the elastic piece 18 is a common elastic component, and of course, a torsion spring may be used instead of the elastic piece, and this is not specifically limited in this application and may be selected according to actual requirements.
The intermittent limiting mechanism comprises an elastic telescopic component arranged on the lantern ring 7 and a limiting structure connected with the elastic telescopic component, the elastic telescopic component is connected with the first pulley 30, and when the deflection plate 17 rotates upwards, the elastic telescopic component stores elastic potential energy.
The elastic telescopic assembly comprises a guide plate 20 fixed on the lantern ring 7 and an inclined block 21 arranged on the guide plate 20 in a sliding mode, an inclined plane abutted against the first pulley 30 is arranged on the inclined block 21, and two groups of elastic pieces are arranged at the bottoms of the inclined block 21 and the guide plate 20.
The elastic element comprises a first bulge 23 and a second bulge 24 which are respectively fixed at the bottoms of the guide plate 20 and the inclined block 21, a fixed shaft 25 which is fixed on the first bulge 23 and penetrates through the second bulge 24, and a second spring 26 which is sleeved on the periphery of the fixed shaft 25;
wherein, the two ends of the second spring 26 are respectively connected with the first protrusion 23 and the second protrusion 24, the fixed shaft 25 is slidably connected with the second protrusion 24, and the central axes of the fixed shaft 25 and the telescopic tube 6 are spatially vertical.
The limiting structure comprises a second pulley 31 which is arranged on one side of the inclined block 21, which is far away from the first pulley 30, through the long plate 22, and a plurality of limiting blocks 29 which are fixedly arranged on the inner wall of the cylinder 1 along the circumference at equal intervals;
two sides of the limiting block 29 are in smooth transition of the circumference, and the number of the limiting block 29 and the number of the through grooves on the bearing piece 4 are equal.
When in use, the first motor 11 drives the driving gear 9 to rotate, the driving gear 9 drives the lantern ring 7 to rotate through the driven gear 10, thereby realizing the circular motion of the spraying head 19, ensuring the wide spraying range of the wetting agent, during the circular motion of the sprinkler head 19, when the second pulley 31 contacts the stopper 29, the long plate 22 will push the inclined block 21 to slide on the guide plate 20 towards the fixed block 32, so that the first pulley 30 rolls on the inclined surface of the inclined block 21, and accordingly, the deflector 17 drives the sprinkler head 19 to turn upwards, the direction of spraying the wetting agent is changed, the elastic sheet 18 is deformed, the second protrusion 24 slides on the fixed shaft 25, the second spring 26 is compressed, and then, after the second pulley 31 is separated from the stopper 29, the second spring 26 is rebounded from the elastic sheet 18, the components are reset, the circular reciprocating motion achieves the effect that the sprinkler head 19 also swings back and forth in the process of circular motion.
Of course, the first motor 11 and the second motor 28 are not always operated during the whole transportation process of the cornea, and a sensor may be provided in the cylinder 1 for detecting the humidity inside the cylinder 1, and the first motor 11 and the second motor 28 are controlled to operate according to the actual humidity index to perform the moisture treatment on the cornea.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An intelligent cornea storage device is characterized by comprising a cylinder (1), a cylinder cover (2) which is detachably arranged at the upper part of the cylinder (1), and a box body (3) which is arranged on the outer wall of the cylinder (1) and is used for containing a wetting agent;
a receiving piece (4) for placing a cornea is movably arranged in the cylinder (1) through a telescopic piece, the receiving piece (4) is arranged in a bowl-shaped structure, and a plurality of through grooves are formed in the periphery of the receiving piece (4) at equal intervals along the circumference;
the telescopic part comprises a guide pipe (5) fixed on the bottom wall of the cylinder (1), a telescopic pipe (6) arranged in the guide pipe (5) in a sliding manner, and a plurality of groups of elastic sliding mechanisms arranged on the bottom wall of the cylinder (1) along the circumference, the bearing part (4) is fixed at the top end of the telescopic pipe (6), and the plurality of groups of elastic buffering mechanisms are all connected with the telescopic pipe (6);
a lantern ring (7) is rotatably installed on the periphery of the telescopic pipe (6), the central axes of the lantern ring (7), the telescopic pipe (6), the guide pipe (5) and the cylinder (1) are overlapped, and a power mechanism for driving the lantern ring (7) to rotate is installed on the telescopic pipe (6);
a fixed block (32) is arranged on the outer wall of the telescopic pipe (6), a spray head (19) is movably arranged on the side part of the fixed block (32) through a turnover mechanism, and the turnover mechanism is matched with an intermittent limiting mechanism arranged on the lantern ring (7);
the bottom wall of the cylinder (1) is also provided with a suction mechanism connected with the box body (3) and the spray head (19), and the suction mechanism is used for sucking the wetting agent in the box body (3) and spraying the wetting agent onto the cornea through the spray head (19).
2. An intelligent cornea preserving device according to claim 1, characterized in that the suction mechanism comprises a pump body (27) mounted on the bottom wall of the cylinder (1) and a second motor (28) arranged on the side of the pump body (27), the pump body (27) has an inlet communicated with the box body (3) and an outlet communicated with the guide tube (5);
the inside cavity of lantern ring (7), set up a plurality of openings along circumference equidistance on its inner wall, also set up a plurality of openings along the circumference on the part that telescopic tube (6) are wrapped up by lantern ring (7), lantern ring (7) pass through the hose with sprinkler (19) are connected.
3. An intelligent cornea preserving device according to claim 1, wherein a disc (8) is fixed on the periphery of the telescopic tube (6), the power assembly comprises a first motor (11) installed at the bottom of the disc (8), a driving gear (9) rotatably installed at the upper part of the disc (8), and a driven gear (10) fixedly installed on the collar (7) and engaged with the driving gear (9), and the output end of the first motor (11) is connected with the rotating shaft of the driving gear (9).
4. An intelligent cornea preservation device according to claim 1, characterized in that the turnover mechanism comprises a deflection plate (17) rotatably mounted on the side of the fixed block (32) and a spring plate (18) connected with the fixed block (32), the spray head (19) is fixed on the upper part of the deflection plate (17), and a first pulley (30) matched with the intermittent limiting mechanism is further mounted on the end of the deflection plate (17) far away from the fixed block (32).
5. An intelligent cornea preserving device according to claim 4, wherein the discontinuity-limiting mechanism comprises an elastic expansion assembly mounted on the collar (7) and a limiting structure connected with the elastic expansion assembly, the elastic expansion assembly is connected with the first pulley (30), and the elastic expansion assembly stores elastic potential energy when the deflector plate (17) rotates upwards.
6. An intelligent cornea preserving device according to claim 5, characterized in that the elastic telescopic assembly comprises a guide plate (20) fixed on the collar (7) and an inclined block (21) slidably arranged on the guide plate (20), the inclined block (21) is provided with an inclined surface abutting against the first pulley (30), and the inclined block (21) and the bottom of the guide plate (20) are provided with two sets of elastic members.
7. An intelligent cornea storage device according to claim 6, wherein the elastic member comprises a first protrusion (23) and a second protrusion (24) fixed on the bottom of the guide plate (20) and the inclined block (21), respectively, a fixed shaft (25) fixed on the first protrusion (23) and penetrating through the second protrusion (24), and a second spring (26) sleeved on the periphery of the fixed shaft (25);
the two ends of the second spring (26) are respectively connected with the first bulge (23) and the second bulge (24), the fixed shaft (25) is connected with the second bulge (24) in a sliding mode, and the central axes of the fixed shaft (25) and the telescopic pipe (6) are perpendicular to each other in space.
8. An intelligent cornea preserving device according to claim 7, characterized in that the limiting structure comprises a second pulley (31) mounted on the side of the inclined block (21) away from the first pulley (30) through a long plate (22) and a plurality of limiting blocks (29) fixedly arranged on the inner wall of the cylinder (1) along the circumference at equal intervals;
two sides of the limiting block (29) are in smooth transition of the circumference, and the limiting block (29) and the through grooves in the bearing piece (4) are equal in number.
9. An intelligent cornea storage device according to claim 1, wherein the elastic buffer mechanism comprises a cross bar (13) fixed on the bottom wall of the cylinder (1) through two protruding blocks (12), a slide block (15) arranged on the cross bar (13) in a sliding way, and a support bar (16) connecting the slide block (15) and the telescopic tube (6), wherein the central axes of the cross bar (13) and the guide tube (5) are vertical;
still be equipped with first spring (14) on the periphery of horizontal pole (13), first spring (14) respectively with slider (15) with protruding piece (12) are connected, just the both ends of bracing piece (16) respectively with slider (15) with flexible pipe (6) are articulated.
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