CN213844538U - Teaching, training and practicing device for ophthalmologic corneal puncture operation - Google Patents
Teaching, training and practicing device for ophthalmologic corneal puncture operation Download PDFInfo
- Publication number
- CN213844538U CN213844538U CN202023214183.7U CN202023214183U CN213844538U CN 213844538 U CN213844538 U CN 213844538U CN 202023214183 U CN202023214183 U CN 202023214183U CN 213844538 U CN213844538 U CN 213844538U
- Authority
- CN
- China
- Prior art keywords
- artificial
- cornea
- aqueous humor
- sclera
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Instructional Devices (AREA)
- Prostheses (AREA)
Abstract
An ophthalmologic corneal puncture operation teaching, training and practicing device belongs to the technical field of operation device equipment; the artificial cornea, the artificial aqueous humor, the artificial iris, the artificial vitreous body and the artificial sclera are arranged in equal proportion to the internal structure of the human eyeball; the utility model adopts the high molecular material artificial cornea as the human cornea model, the material source is available and convenient, meanwhile, the harm can not be generated during the actual operation, and the biological mechanical property of the artificial cornea is better close to the human cornea, thereby providing excellent exercise effect; the artificial lens and the artificial vitreous body prepared from the high molecular material poly (hydroxyethyl methacrylate) have the same strength and elasticity.
Description
Technical Field
The utility model belongs to the technical field of medical science training set, specifically relate to an ophthalmology cornea puncture operation teaching, training, exercise device.
Background
The corneal puncture is often used in the implantation operation of a glaucoma relief valve, the glaucoma relief valve implantation is one of effective operation modes for treating refractory glaucoma, and the clinical effect of controlling various refractory ocular hypertension is remarkable, so that the corneal puncture is widely applied. However, the operation is complicated and precise, and requires a lot of skill training of doctors, and in many colleges, hospitals or research institutions in the past, when performing ophthalmic microsurgery practice, a head model is adopted, eyeballs in the head model are taken out, then animal eyeballs are put in, and extraocular muscles are tied by wires and pulled out of the head model for fixation, so that an eye surgery model is manufactured for experimental operation.
However, in the specific implementation process of the above experimental operation, the experience unique to the actual operation cannot be achieved firstly when the model is used for carrying out the experiment for a long time, and if the actual animal eyeball needs to be used for carrying out the operation, the cost of such materials is too high and unsafe, which causes the trouble of handling the eyeball in the later period, so that the eyeball model which can be used for a long time and is convenient to replace is needed for carrying out the experimental operation.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides a teaching, training and practicing device for the corneal puncture surgery in ophthalmology.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides an ophthalmology cornea puncture operation teaching, training, exercise device, includes eyeball model body, its characterized in that: the eyeball model body comprises an artificial cornea, artificial aqueous humor, an artificial iris, an artificial lens, an artificial vitreous body and an artificial sclera, the structure formed by the artificial cornea, the artificial aqueous humor, the artificial iris, an artificial lens, the artificial vitreous body and the artificial sclera and the inner structure of the human eyeball are arranged in equal proportion, the artificial cornea is in a semicircular convex detachable way and is arranged on the left side surface of the artificial sclera, a pupil is formed in the middle part of the artificial iris, the artificial aqueous humor is filled in the cavity formed by the artificial cornea and the artificial lens, the artificial vitreous body is filled in the cavity formed by the artificial lens and the artificial sclera, the artificial iris is annular and is arranged between the artificial cornea and the artificial lens, the artificial lens is arranged at the joint between the artificial vitreous body and the artificial aqueous humor, the edge of the joint of the artificial cornea and the artificial sclera is connected with a catheter, and communicate with each other between this pipe and the artifical aqueous humor, the opposite side of pipe is connected with manometer, peristaltic pump and artifical aqueous humor water storage container respectively, the one end that eyeball model body was kept away from to the pipe extends to the inside of artifical aqueous humor water storage container, the peristaltic pump is connected on the pipe between eyeball model body and artifical aqueous humor water storage container, the manometer is located the pressure that is used for detecting the inside artifical aqueous humor of eyeball on the pipe between eyeball model body and the peristaltic pump.
Preferably, the artificial lens and the artificial vitreous body are both made of one of poly hydroxyethyl methacrylate or silica gel which is a high polymer material, and the artificial sclera is made of one of silica gel or polyurethane.
Preferably, the artificial cornea is made of one of polyhydroxyethyl methacrylate or silicone hydrogel which is a polymer material, and the thickness of the artificial cornea is 500 μm.
Preferably, the pressure inside the artificial aqueous humor is between 10mmHg and 100 mmHg.
The utility model discloses beneficial effect who has: the artificial cornea made of the polyhydroxyethyl methacrylate is used as a human cornea model, the material source is available and convenient, meanwhile, no harm is generated during actual operation, and the artificial cornea has better biomechanical property close to the human cornea and can provide excellent exercise effect; the artificial lens and the artificial vitreous body which are prepared by adopting the polymethyl hydroxyethyl methacrylate of high polymer materials have the same strength and elasticity, the artificial sclera is prepared by adopting a 3D printing technology, the size and the hand feeling of a real eyeball can be better simulated, the exercise effect is improved, the materials can be replaced and recycled, the feasibility and the practicability of experimental operation are greatly ensured, meanwhile, the pressure in the artificial aqueous humor can be effectively regulated by adopting a precise peristaltic pump, the intraocular pressure conditions of different patients can be better simulated, the internal pressure can be monitored by a pressure gauge communicated with one side, the pressure in the artificial aqueous humor can be controlled in real time, the eyeball model is used for replacing an animal eyeball, the actual use feeling of the eyeball model is gradually started to be more vivid, and the use of the animal eyeball can be reduced, reducing costs and reducing biological risks associated with the use of animal tissue.
Drawings
Fig. 1 is a schematic view of a device connection structure of the present invention;
fig. 2 is a schematic top view of the catheter of the present invention in connection with the eyeball model body;
fig. 3 is a schematic view of the placement structure of the eyeball model body in an operating state;
fig. 4 is a schematic view of the eyeball model body in another operating state of the present invention.
In the figure: 1. a keratoprosthesis; 2. artificial aqueous humor; 3. a conduit; 4. a pressure gauge; 5. a peristaltic pump; 6. an artificial aqueous humor water storage container; 7. an intraocular lens; 8. an artificial vitreous body; 9. an artificial sclera; 10. artificial iris; 101. a pupil; 11. an operation platform.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
The first embodiment is as follows: an ophthalmological corneal puncture operation teaching, training and practicing device, as shown in fig. 1 to 4, comprises an eyeball model body, wherein the eyeball model body can be fixed on an operation table needing operation experiments to operate, the eyeball model body comprises an artificial cornea 1, an artificial aqueous humor 2, an artificial iris 10, an artificial lens 7, an artificial vitreous body 8 and an artificial sclera 9, the structure formed by the artificial cornea 1, the artificial aqueous humor 2, the artificial iris 10, the artificial lens 7, the artificial vitreous body 8 and the artificial sclera 9 is arranged in proportion to the internal structure of a human eyeball, the artificial lens 7 and the artificial vitreous body 8 are both made of one of poly hydroxyethyl methacrylate or silica gel of high polymer materials, the artificial lens 7 and the artificial vitreous body 8 adopt the best use effect of poly hydroxyethyl methacrylate, and the artificial sclera 9 is made of one of silica gel or polyurethane, the artificial sclera 9 is prepared by adopting a 3D printing technology, the size and the hand feeling of a real eyeball are better simulated, the artificial cornea 1 is formed by one of poly hydroxyethyl methacrylate or silicon hydrogel which is a high polymer material, the use effect of the artificial cornea 1 which is the best poly hydroxyethyl methacrylate is the high polymer material, the thickness of the artificial cornea 1 is 500 μm, the internal pressure of the artificial aqueous humor 2 is between 10mmHg and 100mmHg, the artificial cornea 1 is in a semicircular bulge and is detachably arranged on the front end surface when being dissected with the artificial sclera 9, the middle part of the artificial iris 10 is provided with a pupil 101, the artificial aqueous humor 2 is filled in a cavity formed by the artificial cornea 1 and the artificial lens 7, the artificial iris 10 is in a ring shape and is arranged between the artificial cornea 1 and the artificial lens 7, the artificial vitreous humor 8 is filled in the cavity of the artificial sclera 9, and the artificial lens 7 is arranged at the joint of the artificial vitreous humor 8 and the artificial aqueous humor 2, the edge of the joint of the artificial cornea 1 and the artificial sclera 9 is provided with a conduit 3, which greatly increases the operation area of an operator when the artificial cornea 1 is cut, thereby increasing the reality sense of the test, greatly reducing the influence of the conduit 3 on the test, and the conduit 3 is communicated with the artificial aqueous humor 2, one end of the conduit 3 extends to the interior of the artificial aqueous humor 2 and provides external liquid for the interior of the artificial aqueous humor 2, the other side of the conduit 3 is respectively connected with a pressure gauge 4, a peristaltic pump 5 and an artificial aqueous humor water storage container 6, the pressure gauge 4, the peristaltic pump 5 and the artificial aqueous humor water storage container 6 can be arranged at the bottom of the experimental operating platform for storage, the right end of the conduit 3 extends to the interior of the artificial aqueous humor water storage container 6, the liquid in the conduit can be input to the interior of the artificial aqueous humor 2 through the conduit 3, the peristaltic pump 5 is connected on the conduit 3 between the eyeball model body and the artificial aqueous humor water storage container 6, manometer 4 is located and is used for detecting the pressure of the inside artifical aqueous humor 2 of eyeball model body on the pipe 3 between eyeball model body and peristaltic pump 5, and manometer 4 is used for detecting the inside pressure of artifical aqueous humor 2 to whether be used for the control to cause the destruction to inside when experimental operation, thereby judge the particular case of operation in real time.
Example two: as shown in fig. 3, including being applied to the utility model discloses supporting operation panel 11 that uses, the recess that is used for placing fixed eyeball model body matching is offered at the top surface middle part of this operation panel 11, and is right when needs the utility model discloses during the actual exercise operation, eyeball model body is placed in the recess, makes it obtain the location fixed, sets up the position of artificial cornea 1 up when placing, makes things convenient for the exercise operator to cut the operation to it, makes things convenient for the operator to test again when effectual increase eyeball model body is steady when the operation.
Example three: as shown in fig. 4, including being applied to the utility model discloses supporting operation panel 11 that uses, the top of this operation panel 11 is the flat table, the utility model discloses the eyeball model body of keeping away from artificial cornea 1 one side can be hemispherical, hemispherical eyeball model body can be steady place on operation panel 11, and artificial cornea 1's position is same with the embodiment two equally and sets up, makes things convenient for the exercise operator to cut it and operates, makes things convenient for the operator to test again when effectual increase eyeball model body is steady when the operation.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (4)
1. The utility model provides an ophthalmology cornea puncture operation teaching, training, exercise device, includes eyeball model body, its characterized in that: the eyeball model body comprises an artificial cornea (1), artificial aqueous humor (2), an artificial iris (10), an artificial lens (7), an artificial vitreous body (8) and an artificial sclera (9), the structure formed by the artificial cornea (1), the artificial aqueous humor (2), the artificial iris (10), the artificial lens (7), the artificial vitreous body (8) and the artificial sclera (9) is arranged in equal proportion with the internal structure of the artificial eyeball, the artificial cornea (1) is arranged on the left side surface of the artificial sclera (9) in a semicircular protruding detachable manner, a pupil (101) is formed in the middle of the artificial iris (10), the artificial aqueous humor (2) is filled in the cavity formed by the artificial cornea (1) and the artificial lens (7), the artificial vitreous body (8) is filled in the cavity formed by the artificial lens (7) and the artificial sclera (9), the artificial iris (10) is annular and is arranged between the artificial cornea (1) and the artificial lens (7), and the artificial lens (7) is arranged at the joint between the artificial vitreous body (8) and the artificial aqueous humor (2), the edge of the joint of the artificial cornea (1) and the artificial sclera (9) is provided with a conduit (3), the conduit (3) is communicated with the artificial aqueous humor (2), the other side of the conduit (3) is respectively connected with a pressure gauge (4), a peristaltic pump (5) and an artificial aqueous humor water storage container (6), one end of the conduit (3) far away from the eyeball model body extends to the interior of the water storage container (6) of the artificial room, the peristaltic pump (5) is connected on the conduit (3) between the eyeball model body and the artificial aqueous humor water storage container (6), the pressure gauge (4) is positioned on the conduit (3) between the eyeball model body and the peristaltic pump (5) and is used for detecting the pressure of the artificial aqueous humor (2) in the eyeball model body.
2. The ophthalmic keratocentesis operation teaching, training, exercise device of claim 1, wherein: the artificial lens (7) and the artificial vitreous body (8) are both made of one of poly hydroxyethyl methacrylate or silica gel made of high polymer materials, and the artificial sclera (9) is made of one of silica gel or polyurethane.
3. The ophthalmic keratocentesis operation teaching, training, exercise device of claim 1, wherein: the artificial cornea (1) is made of one of poly hydroxyethyl methacrylate or silicon hydrogel which is made of high polymer materials, and the thickness of the artificial cornea (1) is 500 mu m.
4. The ophthalmic keratocentesis operation teaching, training, exercise device of claim 1, wherein: the pressure inside the artificial aqueous humor (2) is between 10mmHg and 100 mmHg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214183.7U CN213844538U (en) | 2020-12-28 | 2020-12-28 | Teaching, training and practicing device for ophthalmologic corneal puncture operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214183.7U CN213844538U (en) | 2020-12-28 | 2020-12-28 | Teaching, training and practicing device for ophthalmologic corneal puncture operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213844538U true CN213844538U (en) | 2021-07-30 |
Family
ID=77001139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023214183.7U Active CN213844538U (en) | 2020-12-28 | 2020-12-28 | Teaching, training and practicing device for ophthalmologic corneal puncture operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213844538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113744594A (en) * | 2021-10-19 | 2021-12-03 | 中国人民解放军陆军特色医学中心 | Eyeball model for teaching of ophthalmic corneal puncture operation |
-
2020
- 2020-12-28 CN CN202023214183.7U patent/CN213844538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113744594A (en) * | 2021-10-19 | 2021-12-03 | 中国人民解放军陆军特色医学中心 | Eyeball model for teaching of ophthalmic corneal puncture operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Peyman et al. | Experimental vitrectomy: instrumentation and surgical technique | |
| US8137111B2 (en) | Model human eye | |
| WO2009006345A1 (en) | Model human eye and face manikin for use therewith | |
| JP2005515019A (en) | Methods for making epithelial flaps on the cornea and for placing ophthalmic devices and lenses underneath epithelial flaps or membranes, epithelial thin layer devices and structures of epithelial and ophthalmic devices and lenses | |
| KR101582737B1 (en) | Device for ocular surgery training | |
| US8308487B2 (en) | Model human eye | |
| US20210366311A1 (en) | Apparatus and methods for fabricating and using a simulated anatomical tissue structure | |
| CN213844538U (en) | Teaching, training and practicing device for ophthalmologic corneal puncture operation | |
| Zhu et al. | Transplantation of amniotic membrane for choroidal hole to treat suprachoroidal silicone oil migration. | |
| WO2015153291A1 (en) | Devices for the intraocular treatment of refractive error | |
| WO2021055751A1 (en) | Synthetic eye model for ocular implant surgical training | |
| Landers et al. | Slit-lamp fluid-gas exchange and other office procedures following vitreoretinal surgery | |
| Borirak-chanyavat et al. | A cadaveric eye model for practicing anterior and posterior segment surgeries | |
| CN112951057B (en) | Simplified simulation platform for ophthalmic vitreoretinal surgery | |
| CN201055463Y (en) | Simple eyeball fixer | |
| CN114948337A (en) | Refractive correction implant | |
| CN110302005B (en) | Posterior sclera quantitative pressurizing block and application method thereof | |
| CN114948338A (en) | Refractive correction implant | |
| US10219939B1 (en) | Surgical ophthalmic intra ocular access tool | |
| CN210170282U (en) | Drainage device for vitreous cavity hematocele of ophthalmology department | |
| KR20170141096A (en) | Novel phakic intraocular lens implantation without viscoelastics and instrument thereof | |
| CN214208504U (en) | Ophthalmic operation package | |
| CN208145079U (en) | A kind of interim cornea of novel artificial | |
| CN212730137U (en) | Retina massager for minimally invasive vitreous body cutting operation | |
| CN215182682U (en) | Prone position propaganda and education simulator after ophthalmic eye vitreous body cutting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 310000 room 102-15, building 7, Chuangzhi Green Valley Development Center, 788 HONGPU Road, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Ruihuan Medical Technology Co.,Ltd. Address before: 315000 Shangshui village, Dongqiao Town, Haishu District, Ningbo City, Zhejiang Province Patentee before: Ningbo Rui Biotechnology Co.,Ltd. |
|
| TR01 | Transfer of patent right |