CN216760824U

CN216760824U - 3D prints artificial eye piece and artificial eye platform

Info

Publication number: CN216760824U
Application number: CN202123184669.5U
Authority: CN
Inventors: 王宁利; 吴建; 林彩霞; 杨辰龙
Original assignee: Beijing Tongren Hospital
Current assignee: Beijing Tongren Hospital
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-17
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a 3D printing artificial eye piece and an artificial eye table, belonging to the technical field of 3D artificial eyes. According to the utility model, the artificial eye piece and the artificial eye platform printed by the 3D technology have the characteristics of good plasticity and individual customization, so that the artificial eye piece and the artificial eye platform are fitted with individual characteristics of a patient and customized for an individual, so that the artificial eye piece and the artificial eye platform are good in experience and comfortable in wearing and use, and are free of cytotoxicity due to the use of resin materials, suitable for human bodies and good in biocompatibility, the 3D printing technology enables the product to have high mechanical performance and size accuracy, and the 3D printed artificial eye piece and the artificial eye platform have good material stability, so that the problems of deformation, color change, denaturation and the like can be avoided within several years, the service life of the product is prolonged, the economic cost is saved, potential economic benefits are created, and the time cost is saved: the mold opening manufacturing is not needed, and the manufacturing period is shortened.

Description

3D prints artificial eye piece and artificial eye platform

Technical Field

The utility model relates to the technical field of 3D artificial eyes, in particular to a 3D printing artificial eye piece and an artificial eye platform.

Background

The artificial eye platform is a part of artificial prosthesis for replacing eyeballs in ophthalmology. Mainly aims at patients with congenital ocular deformity, and extirpated eyeballs due to disease injury and trauma, and is a ball implanted for making up the orbital vacancy. The artificial eye platform can not only make up for the vacancy, but also avoid the orbit atrophy and the drooping asymmetric condition caused by the lack of the eyeball. The artificial eye piece is a colored sheet structure worn on an eyeball or an artificial eye platform, and the artificial eye side and the healthy side are more naturally symmetrical when the artificial eye piece is worn with the artificial eye platform in an auxiliary way. Among the materials of the artificial eye holder, porous spongy hydroxyapatite, calcium phosphate bioceramics, polymethyl methacrylate, etc. among them, hydroxyapatite is currently considered to be a relatively good medical application. The material of the artificial eye piece comprises glass, high polymer, ceramic and the like, the ceramic and the glass are gradually eliminated, and the high polymer is a material with high popularity at present.

The price of the existing artificial eye platform is higher, generally, according to different manufacturers, the price is roughly 3 to 5 thousands of times, the most common polymer materials of the artificial eye sheet still have technical barriers, the artificial eye sheet has three types of imported, domestic and joint-fund types, wherein the domestic artificial eye sheet can be broken internally and yellowed and the like to be replaced after being worn for 1 to 2 years due to the process problem, although the price of the artificial eye sheet is lower than the imported price, the price range is still thousands of yuan to ten thousand yuan, and the like, the artificial eye sheet manufactured by opening the mold in batch cannot be matched with the eye characteristics (the size and the color of the iris) of each person, so that the conditions of larger difference with the healthy side eye and lower truth can be generated, and the time period of the production process of the individual customized artificial eye sheet, such as design, mold opening, processing, manufacturing and the like, is longer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a 3D printing artificial eye piece and an artificial eye table, which solve and avoid the problems of poor subjective experience of patients, long individual customization period, high integral product pricing and the like caused by batch production of the artificial eye piece in the traditional artificial eye table and artificial eye piece manufacturing process as much as possible. The 3D printing implant and the preparation method thereof are expected to be improved on the basis of the traditional artificial eye patch production process.

The scheme for solving the technical problems is as follows: A3D printing eye prosthesis sheet and an eye prosthesis table comprise a bearing table, wherein a control table is fixedly installed at the position, close to the edge of the rear surface, of the top of the bearing table, a first lifting cylinder is fixedly installed at the middle position of the top of the inner wall of the control table, an undercarriage is connected to the bottom of the first lifting cylinder in a penetrating mode, a high-precision ultraviolet projector is fixedly connected to the bottom of the undercarriage, a manufacturing box is fixedly installed at the middle position of the top of the bearing table, a dropping frame is fixedly connected to the bottom of the manufacturing box in a penetrating mode, a high-precision lifting cylinder is fixedly connected to the bottom of the dropping frame, placement frames are fixedly installed at the positions, close to the edges of two ends, of the right side of the manufacturing box, a liquid replenishing pipe is fixedly installed on the inner wall of the placement frames, a liquid replenishing water pump is fixedly communicated with the bottom of the liquid replenishing water pump, an extraction pipe is fixedly communicated with the bottom of the liquid replenishing water pump, and a liquid storage tank is placed at the bottom of the inner wall of the bearing table, and a waste liquid tank is fixedly arranged at the top of the bearing table close to the edge of the left side.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the right side of preparation case is close to top edge and offers the via hole with continuous liquid pipe looks adaptation, and via hole inner wall and continuous liquid pipe sliding connection.

Further, the positive surface swivelling joint of waste liquid case is opened the door, just the collecting vessel has been placed to the inner wall bottom of waste liquid case, the right side through connection of waste liquid case has the screwed pipe, the fixed intercommunication in left side of screwed pipe has the drawing of liquid water pump.

Further, the top of the inner wall of the bearing table is fixedly provided with a fixing frame, and the high-precision lifting cylinder and the liquid-feeding water pump are fixedly connected with the bearing table through the fixing frame.

Furthermore, the bottom of the high-precision ultraviolet projector is uniformly provided with a high-density ultraviolet projection lamp beam tube.

Furthermore, two sides of the falling frame are closely connected with the inner wall of the manufacturing box in a sliding manner.

Furthermore, the arrangement frame is arranged on the lower side of the bearing platform and is in through connection with the top of the bearing platform, and the liquid feeding pipe is fixedly communicated with the liquid feeding water pump through the arrangement frame.

Furthermore, the front surface of the bearing table is rotatably connected with a maintenance door.

The utility model provides a 3D printing artificial eye piece and an artificial eye platform, which have the following advantages:

the artificial eye piece and the artificial eye platform printed through the 3D technology have good plasticity, individuality customization characteristics, consequently, comparatively laminate with patient's individual character, for individual customization, consequently experience is good in wearing the use, simultaneously comparatively comfortable, and use resin material preparation cytotoxicity-free, be suitable for human use, biocompatibility is better, 3D printing technology makes the product have higher mechanical properties and size accuracy, can resist certain external force, can use longer time in vivo simultaneously, and 3D prints out artificial eye piece and artificial eye platform and has better material stability, can avoid appearing warping in several years, discolour, degeneration scheduling problem, extension product life, economic cost has been practiced thrift: reduce the cost of patients and create potential economic benefits. Time cost saving: the mold opening manufacturing is not needed, and the manufacturing period is shortened.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to make the technical solutions of the present invention practical in accordance with the contents of the specification, the following detailed description is given of preferred embodiments of the present invention with reference to the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a three-dimensional effect diagram of a 3D printed artificial eye plate and artificial eye platform according to an embodiment of the utility model;

fig. 2 is a schematic structural diagram of a 3D printing artificial eye piece and an artificial eye platform according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a 3D printed artificial eye film and an artificial eye stage high-precision ultraviolet projector according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a 3D printing artificial eye piece and a waste liquid tank in an artificial eye table according to an embodiment of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bearing table; 2. a console; 3. a first lifting cylinder; 4. a landing gear; 5. a high-precision ultraviolet light projector; 6. manufacturing a box; 7. dropping the frame; 8. a high-precision lifting cylinder; 9. A placement frame; 10. a liquid feeding pipe; 11. a liquid-feeding water pump; 12. an extraction pipe; 13. a liquid storage tank; 14. A waste liquid tank; 15. a collection barrel; 16. a threaded pipe; 17. and a liquid pumping pump.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is provided for the purpose of facilitating and clearly illustrating embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in FIGS. 1 to 4, a 3D printing eye prosthesis sheet and an eye prosthesis table comprise a bearing table 1, a console 2 is fixedly installed at the edge of the top of the bearing table 1 close to the rear surface, a first lifting cylinder 3 is fixedly installed at the middle position of the top of the inner wall of the console 2, a landing gear 4 is connected to the bottom of the first lifting cylinder 3 in a penetrating manner, a high-precision ultraviolet projector 5 is fixedly connected to the bottom of the landing gear 4, a manufacturing box 6 is fixedly installed at the middle position of the top of the bearing table 1, a falling frame 7 is fixedly connected to the bottom of the manufacturing box 6 in a penetrating manner, a high-precision lifting cylinder 8 is fixedly connected to the bottom of the falling frame 7, a placing frame 9 is fixedly installed at the edge of the right side of the manufacturing box 6 close to both ends, a liquid filling pipe 10 is fixedly installed on the inner wall of the placing frame 9, a liquid filling water pump 11 is fixedly connected to the bottom of the liquid filling pipe 10, an extraction pipe 12 is fixedly connected to the bottom of the liquid filling water pump 11, liquid storage tank 13 has been placed to the inner wall bottom of bearing platform 1, and the top of bearing platform 1 is close to left side edge fixed mounting has waste liquid case 14.

Preferably, the right side of the manufacturing box 6 near the top edge is provided with a through hole matched with the fluid feeding pipe 10, and is slidably connected with the fluid feeding pipe 10 through the inner wall of the through hole.

Preferably, the front surface of the waste liquid tank 14 is rotatably connected with the opening door, the bottom of the inner wall of the waste liquid tank 14 is provided with the collecting barrel 15, the right side of the waste liquid tank 14 is connected with the threaded pipe 16 in a penetrating way, and the left side of the threaded pipe 16 is fixedly communicated with the liquid pumping water pump 17.

Preferably, the top of the inner wall of the bearing table 1 is fixedly provided with a fixing frame, and the high-precision lifting cylinder 8 and the liquid-continuous water pump 11 are fixedly connected with the bearing table 1 through the fixing frame.

Preferably, the high-precision ultraviolet projector 5 is provided with a high-density ultraviolet projection beam tube uniformly on the bottom.

Preferably, both sides of the drop frame 7 are in close sliding connection with the inner wall of the production box 6.

Preferably, the lower placement frame 9 is connected with the top of the bearing table 1 in a penetrating manner, and the liquid feeding pipe 10 is fixedly communicated with the liquid feeding pump 11 through the placement frame 9.

Preferably, the front surface of the bearing table 1 is rotatably connected with a maintenance door.

The specific working principle and the using method of the utility model are as follows: after the characteristic parameters of the individual eye of a patient are collected, and the parameters are input to the control console 2 after the individual design and the health side eye image reduction are carried out according to the size and shape of a through hole, the shape and color of an iris, the morphology structure and the characteristics of a bulbar conjunctiva and a blood vessel are carried out, a liquid feeding pump 11 is started to pump the macromolecular photosensitive resin liquid in a liquid storage tank 13 through an extraction pipe 12 and then the macromolecular photosensitive resin liquid is conveyed to the top of a falling frame 7 on the inner wall of a manufacturing box 6 through a liquid feeding pipe 10, a high-precision ultraviolet projector 5 is moved to the position right above the manufacturing box 6 through a first lifting cylinder 3, so that the high-precision ultraviolet projector 5 can project the required printing pattern to the liquid level of the resin, the liquid level of the resin generates a curing effect under the irradiation of ultraviolet light, and the resin is cured on the liquid level. During forming operation, the focused laser beam and ultraviolet light spot are scanned point by point on the liquid surface according to computer instructions, the scanned part is solidified, and the part which is not scanned is still liquid resin. After an aspect scanning is accomplished, the high accuracy lift cylinder 8 control is fallen the distance that frame 7 descends a slice thickness down, continue liquid water pump 11 extraction resin and cover one deck liquid photosensitive resin again, carry out the second floor scanning once more, the one deck of new solidification is firmly bonded on preceding one deck, make the quick stereolithography of artificial eye platform and artificial eye piece, after the finished product takes out, can be with water pipe threaded connection in screwed pipe 16 department, make liquid water pump 17 can extract the inside remaining waste liquid of preparation case 6 and collect to collection bucket 15 department and carry out the unified processing.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a 3D prints ocular prosthesis piece and ocular prosthesis platform, includes bearing platform (1), its characterized in that: the top of the bearing table (1) is fixedly provided with a control table (2) close to the edge of the rear surface, the middle position of the top of the inner wall of the control table (2) is fixedly provided with a first lifting cylinder (3), the bottom of the first lifting cylinder (3) is connected with an undercarriage (4) in a penetrating manner, the bottom of the undercarriage (4) is fixedly connected with a high-precision ultraviolet projector (5), the middle position of the top of the bearing table (1) is fixedly provided with a manufacturing box (6), the bottom of the manufacturing box (6) is fixedly connected with a dropping frame (7) in a penetrating manner, the bottom of the dropping frame (7) is fixedly connected with a high-precision lifting cylinder (8), the right side of the manufacturing box (6) is fixedly provided with arranging frames (9) close to the edges of the two ends, the inner wall of the arranging frames (9) is fixedly provided with a liquid feeding pipe (10), and the bottom of the liquid feeding pipe (10) is fixedly communicated with a liquid feeding pump (11), the bottom of the liquid-continuous water pump (11) is fixedly communicated with an extraction pipe (12), a liquid storage tank (13) is placed at the bottom of the inner wall of the bearing platform (1), and a waste liquid tank (14) is fixedly installed at the position, close to the left edge, of the top of the bearing platform (1).

2. The 3D printing artificial eye piece and artificial eye platform according to claim 1, wherein the right side of the making box (6) near the top edge is provided with a through hole matched with the liquid feeding pipe (10), and the inner wall of the through hole is connected with the liquid feeding pipe (10) in a sliding manner.

3. The 3D printing artificial eye piece and artificial eye platform according to claim 1, wherein the front surface of the waste liquid tank (14) is rotatably connected with an opening door, a collecting barrel (15) is placed at the bottom of the inner wall of the waste liquid tank (14), a threaded pipe (16) is connected to the right side of the waste liquid tank (14) in a penetrating manner, and a liquid pumping pump (17) is fixedly communicated with the left side of the threaded pipe (16).

4. The 3D printing artificial eye piece and artificial eye platform according to claim 1, wherein a fixing frame is fixedly installed on the top of the inner wall of the bearing platform (1), and the high-precision lifting cylinder (8) and the liquid feeding pump (11) are fixedly connected with the bearing platform (1) through the fixing frame.

5. The 3D printing artificial eye plate and artificial eye platform according to claim 1, wherein the high-precision ultraviolet light projector (5) is provided with a high-density ultraviolet light projection lamp beam tube uniformly at the bottom.

6. The 3D printing artificial eye piece and artificial eye platform according to claim 1, wherein two sides of the falling frame (7) are closely and slidably connected with the inner wall of the manufacturing box (6).

7. The 3D printing artificial eye plate and artificial eye platform according to claim 1, wherein the placing frame (9) at the lower side is in through connection with the top of the bearing platform (1), and the liquid feeding pipe (10) is fixedly communicated with the liquid feeding pump (11) through the placing frame (9).

8. 3D printing artificial eye plate and artificial eye platform according to claim 1, characterized in that the front surface of the bearing platform (1) is rotatably connected with a maintenance door.