CN203943802U - Rear sclera bracing means - Google Patents
Rear sclera bracing means Download PDFInfo
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- CN203943802U CN203943802U CN201420351183.7U CN201420351183U CN203943802U CN 203943802 U CN203943802 U CN 203943802U CN 201420351183 U CN201420351183 U CN 201420351183U CN 203943802 U CN203943802 U CN 203943802U
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- CN
- China
- Prior art keywords
- supporting pad
- sclera
- bracing means
- support belt
- support
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Abstract
The utility model discloses a kind of rear sclera bracing means, comprise supporting pad and at least two support belts, the inner side of supporting pad is for compressing side, and the inner of each support belt is connected with supporting pad, edge at supporting pad is provided with the portion of stepping down, and allows bit position between two support belts.This utility model is used for shortening macula area axiallength, reduce diopter, can play the effect of adjusting eyeball axis oculi, for to high myopia and high myopia with posterior scleral staphyloma, retinoschisis, ceasma or disengaging treat, and supporting pad is difficult for being subjected to displacement or departing from, sclera after can fixing for a long time, reliability is higher, and the portion of stepping down can avoid optic nerve to cause extruding.
Description
Technical field
This utility model relates to a kind of rear sclera bracing means.
Background technology
Hypometropia can make the axial growth of eyeball, and retina is easily pulled, and causes retinoschisis or disengaging, and rear scleral surface often more easily departs from retina with staphyloma, causes visual deterioration.
The existing practice is: implant a fixing band at rear sclera, the easy displacement of this fixing band clinically and lose fixation.
For there is the patients such as retinal hole, also there is identical problem.
Summary of the invention
Based on this, this utility model is to overcome the defect of prior art, a kind of rear sclera bracing means is provided, this utility model is used for shortening macula area axiallength, reduce diopter, can play the effect of adjusting eyeball axis oculi, for to high myopia and high myopia with posterior scleral staphyloma, retinoschisis, ceasma or disengaging treat, and supporting pad is difficult for being subjected to displacement or departing from, sclera after can fixing for a long time, reliability is higher, and the portion of stepping down can avoid optic nerve to cause extruding.
Its technical scheme is as follows:
Rear sclera bracing means, comprises supporting pad and at least two support belts, and the inner side of supporting pad is for compressing side, and the inner of each support belt is connected with supporting pad, is provided with in the edge of supporting pad the portion of stepping down, and allows bit position between two support belts.
Further.
Described supporting pad is elastomer, and hollow in it and form and regulate chamber also includes and the fill pipe that regulates chamber to communicate.
In a described fill pipe support belt located therein.
The end that the support belt of fill pipe is set has colloid termination, in this colloid termination, has injection chamber.
Or described supporting pad comprises ectoglia body and inner supporting body, ectoglia body is by inner supporting body entirety parcel.
On described supporting pad, be provided with blood vessel and pass through hole.
On one of them support belt, be provided with scale.
Described support belt is three, and its inner is all connected in the periphery of described supporting pad, and the angle of adjacent two support belts is 60 degree to 140 degree.
Rear sclera reinforcement means, the method at least comprises the steps:
Supporting pad is placed in to sclera outside after eyeball, and makes supporting pad compress side with the outer side contacts of rear sclera and compress outside rear sclera;
At least two support belts are fixed in scleral walls, and by support belt, supporting pad are played to fixation.
Further.
By fill pipe, to adjusting chamber filling liquid or gas in supporting pad, the arc inner concave that makes supporting pad compress side deforms, and then adjusts the axis oculi of eyeball.
Be slow-releasing medicine or biotic factor to described adjusting chamber filling liquid.
It compresses side is the outer convex surface of arc inner concave, arc or plane.
Below principle, the effect etc. of aforementioned techniques scheme are described:
1, in use, supporting pad is placed in to sclera outside after eyeball, and makes supporting pad compress side and rear sclera side contacts outward; Again each support belt is fixed in scleral walls, by support belt, supporting pad is played to fixation; Supporting pad compress side can with close contact outside rear sclera, be used for shortening macula area axiallength, reduce diopter, can play the effect of adjusting eyeball axis oculi, for high myopia is treated, also can to high myopia with posterior scleral staphyloma, retinoschisis, ceasma or disengaging treat, in use, can adopt according to near-sighted degree the supporting pad of different curvature; And can be fixed supporting pad by multiple support belts, supporting pad is difficult for being subjected to displacement or departing from, sclera after can fixing for a long time, reliability is higher; On supporting pad, be provided with the portion of stepping down, to avoid that optic nerve is caused to extruding.
2, supporting pad hollow and form regulate chamber, can be to regulating intracavity filling liquid or gas (as normal saline, gas, silicon gel, eye ointment or medicinal liquid etc.) by fill pipe, can adjust the radian of arc inner concave, and then the axis oculi of eyeball is played to Accommodation.
3, in a described fill pipe support belt located therein, this support belt can play support fixation, also plays the effect of filling liquid or gas.
4, the end that the support belt of fill pipe is set has colloid termination, in this colloid termination, there is injection chamber, in the time filling, can pass colloid termination by injection needle and insert injection chamber, to injecting intracavity filling liquid or gas, the liquid injecting by control or the amount of gas are controlled the swell increment of supporting pad, have injected rear taking-up syringe needle, and liquid or gas do not spill from injection site.
5, be provided with fixing hole in the outer end of described support belt, for support belt is fixed.
6,, for the patient of retinal hole, also can merge reparation to rear sclera by this rear sclera bracing means;
7, on described supporting pad, be provided with blood vessel by hole, the growth leaving space that this blood vessel is blood vessel by hole, to facilitate later stage blood vessel to grow into by hole by this blood vessel.
8, on support belt, be provided with scale, the position of pointing out this implant of doctor in operation process.
9, described supporting pad comprises ectoglia body and inner supporting body, inner supporting body can adopt medical titanium alloy to make the thin slice of (can be also to make for other metal materials of applicable implant into body), thickness can be less than 200um, because thin slice can be bending, so do not affect use; Inner supporting body is wrapped up by ectoglia body, and ectoglia body can adopt medical silica-gel, can ensure that like this inner supporting body does not directly contact with eyeball; Inner supporting body can make the recessed form of the protruding one side of one side, comprises that the ectoglia body of inner supporting body also forms the recessed form of the protruding one side of one side.
10, be slow-releasing medicine or biotic factor to described adjusting chamber filling liquid, medicine or biotic factor slowly discharge and contribute to treat high myopia.
Brief description of the drawings
Fig. 1 be described in this utility model embodiment mono-after the front view of sclera bracing means;
Fig. 2 be described in this utility model embodiment mono-after the side view of sclera bracing means;
Fig. 3 is in this utility model embodiment mono-, the structure chart of colloid termination;
Fig. 4 is in this utility model embodiment mono-, the schematic diagram of rear sclera reinforcement means;
Fig. 5 be described in this utility model embodiment bis-after the disassembly diagram of sclera bracing means;
Description of reference numerals:
10, supporting pad, 11, arc inner concave, 12, regulate chamber, 13, ectoglia body, 14, inner supporting body, 141, support in bar, 15, blood vessel is by hole, 16, the portion that steps down, 20, support belt, 21, fill pipe, 22, colloid termination, 23, inject chamber, 24, fixing hole, 30, eyeball; 50, scale.
Detailed description of the invention
Below embodiment of the present utility model is elaborated:
Embodiment mono-
As shown in Figure 1 to Figure 3, rear sclera bracing means, comprises supporting pad 10 and multiple support belt 20, and the inner side of supporting pad 10 is for compressing side, and it compresses side and has arc inner concave 11, and the inner of each support belt 20 is connected with supporting pad 10.
Wherein, the outer rim of described supporting pad 10 is circular, and described support belt 20 is three, and its inner is all connected in the periphery of supporting pad 10, and the angle of adjacent two support belts 20 is 120 degree.In fill pipe 21 support belt 20 located therein, the end that the support belt 20 of fill pipe 21 is set has colloid termination 22 therein, has the chamber 23 of injection in this colloid termination 22; Be provided with fixing hole 24 in the outer end of two other support belt 20.
Described supporting pad 10 is elastomer, and hollow in it and form and regulate chamber 12 also includes and the fill pipe 21 that regulates chamber 12 to communicate.Described supporting pad 10 is sub-circular, on described supporting pad 10, is provided with the portion of stepping down 16, steps down portion 16 between two support belts.
As shown in Figure 4, rear sclera reinforcement means, the method at least comprises the steps: supporting pad 10 is placed in to eyeball 30 rear sclera outside and rear sclera outside is compressed, and makes supporting pad 10 compress the arc inner concave 11 and the outer side contacts of rear sclera of side; At least two support belts 20 are fixed in scleral walls, and by support belt 20, supporting pad 10 are played to fixation.Further, can be by fill pipe 21 to adjusting chamber 12 filling liquids or gas in supporting pad 10, the arc inner concave 11 that makes supporting pad 10 compress side deforms, and then adjusts the axis oculi of eyeball 30.
The present embodiment tool has the following advantages:
1, in use, supporting pad 10 is placed in to the rear sclera of eyeball 30 outside, and makes supporting pad 10 compress the arc inner concave 11 and the outer side contacts of rear sclera of side; Again each support belt 20 is fixed in scleral walls, by support belt 20, supporting pad 10 is played to fixation; Supporting pad 10 compress side arc inner concave 11 can with close contact outside rear sclera, can play the effect of adjusting eyeball 30 axis oculi, for myopia being treated to (supporting pad 10 that can adopt according to near-sighted degree different curvature), can be fixed supporting pad 10 by multiple support belts 20, supporting pad 10 is difficult for being subjected to displacement or departing from, sclera after can fixing for a long time, and reliability is higher.
2, supporting pad 10 hollows and form regulate chamber 12, can be to regulating the interior filling liquid in chamber 12 or gas (as normal saline, gas, silicon gel, eye ointment or medicinal liquid etc.) by fill pipe 21, can adjust the radian of arc inner concave 11, and then the axis oculi of eyeball 30 is played to Accommodation.
3, in described fill pipe 21 support belt 20 located therein, this support belt 20 can play support fixation, also plays the effect of filling liquid or gas; If be filled with medicine or biotic factor, its slow release can contribute to treat high myopia.
4, the end that the support belt 20 of fill pipe 21 is set has colloid termination 22, in this colloid termination 22, there is the chamber 23 of injection, in the time filling, can pass colloid termination 22 by injection needle and insert injection chamber 23, to injecting the interior filling liquid in chamber 23 or gas, the liquid injecting by control or the amount of gas are controlled the swell increment of supporting pad 10, have injected rear taking-up syringe needle, and liquid or gas do not spill from injection site.
5, be provided with fixing hole 24 in the outer end of support belt 20, for support belt 20 is fixed.
6,, for the patient of retinal hole, also can merge reparation to rear sclera by this rear sclera bracing means.
7, arrange and step down after portion 16, can avoid optic nerve to cause extruding.
Embodiment bis-
As shown in Figure 5, the present embodiment is for embodiment mono-, and described supporting pad 10 comprises and adopt the ectoglia body 13 made of medical silica-gel and adopt the fry batter in a thin layer inner supporting body 14 of shape of medical titanium alloy, and ectoglia body 13 is by inner supporting body 14 entirety parcels.The side that compresses of described supporting pad 10 has the outer convex surface of arc.The thickness of inner supporting body 14 is less than 200um, and inner supporting body 14 extends to the interior formation of one of them support belt 20 and supports interior bar 141; On described supporting pad 10, be provided with blood vessel by hole 15, this blood vessel runs through inner side and the outside of this supporting pad 10 by hole 15, blood vessel comprises the aperture that is positioned at the macropore at supporting pad center and is positioned at macropore periphery by hole 15, aperture can be a circle or two circles, and a support belt 20 is provided with scale 50 therein.
The present embodiment is for embodiment mono-, and tool has the following advantages:
1, on described supporting pad 10, be provided with blood vessel by hole 15, the growth leaving space that this blood vessel is blood vessel by hole 15, to facilitate later stage blood vessel to grow into by hole 15 by this blood vessel.
2, on support belt 20, be provided with scale 50, the position of pointing out this implant of doctor in operation process.
3, described supporting pad 10 comprises ectoglia body 13 and inner supporting body 14, because inner supporting body 14 is laminar, can be bending, and facilitate implantation and do not affect use; Inner supporting body 14 is wrapped up by ectoglia body 13, can ensure that like this inner supporting body 14 does not directly contact with eyeball.
4, inner supporting body 14 at least wherein support belt 20 extend and form support in bar 141, and make support belt 20 there is certain hardness, and facilitate doctor to grip.
The above embodiment has only expressed detailed description of the invention of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. sclera bracing means after, is characterized in that, comprise supporting pad and at least two support belts, the inner side of supporting pad is for compressing side, and the inner of each support belt is connected with supporting pad, is provided with in the edge of supporting pad the portion of stepping down, and allows bit position between two support belts.
According to claim 1 after sclera bracing means, it is characterized in that, described supporting pad is elastomer, hollow in it and form and regulate chamber also includes and the fill pipe that regulates chamber to communicate.
According to claim 2 after sclera bracing means, it is characterized in that, in a described fill pipe support belt located therein.
According to claim 2 after sclera bracing means, it is characterized in that, the end that the support belt of fill pipe is set has colloid termination, in this colloid termination, has injection chamber.
According to claim 1 after sclera bracing means, it is characterized in that, described supporting pad comprises ectoglia body and inner supporting body, ectoglia body is by inner supporting body entirety parcel.
According to claim 1 after sclera bracing means, it is characterized in that, on described supporting pad, be provided with blood vessel and pass through hole.
According to claim 1 after sclera bracing means, it is characterized in that, on one of them support belt, be provided with scale.
8. according to rear sclera bracing means described in any one in claim 1 to 7, it is characterized in that, described support belt is three, and its inner is all connected in the periphery of described supporting pad, and the angle of adjacent two support belts is 60 degree to 140 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351183.7U CN203943802U (en) | 2014-06-27 | 2014-06-27 | Rear sclera bracing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351183.7U CN203943802U (en) | 2014-06-27 | 2014-06-27 | Rear sclera bracing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203943802U true CN203943802U (en) | 2014-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351183.7U Withdrawn - After Issue CN203943802U (en) | 2014-06-27 | 2014-06-27 | Rear sclera bracing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203943802U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104055619A (en) * | 2014-06-27 | 2014-09-24 | 广州卫视博生物科技有限公司 | Posterior scleral reinforcement device and posterior scleral reinforcement method |
| CN105125341A (en) * | 2015-09-08 | 2015-12-09 | 中山大学中山眼科中心 | Surgical device for ophthalmic surgery |
| CN108066054A (en) * | 2016-11-17 | 2018-05-25 | 广州迪克医疗器械有限公司 | The sclera pressue device reinforced for sclera |
| CN111772870A (en) * | 2020-06-12 | 2020-10-16 | 首都医科大学附属北京儿童医院 | Method for manufacturing artificial vitreous body device suitable for children with eye-brain-kidney syndrome |
-
2014
- 2014-06-27 CN CN201420351183.7U patent/CN203943802U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104055619A (en) * | 2014-06-27 | 2014-09-24 | 广州卫视博生物科技有限公司 | Posterior scleral reinforcement device and posterior scleral reinforcement method |
| CN104055619B (en) * | 2014-06-27 | 2016-08-17 | 广州卫视博生物科技有限公司 | Scleral reinforcement device |
| CN105125341A (en) * | 2015-09-08 | 2015-12-09 | 中山大学中山眼科中心 | Surgical device for ophthalmic surgery |
| CN108066054A (en) * | 2016-11-17 | 2018-05-25 | 广州迪克医疗器械有限公司 | The sclera pressue device reinforced for sclera |
| CN108066054B (en) * | 2016-11-17 | 2023-12-19 | 广州迪克医疗器械有限公司 | Scleral compression device for scleral reinforcement |
| CN111772870A (en) * | 2020-06-12 | 2020-10-16 | 首都医科大学附属北京儿童医院 | Method for manufacturing artificial vitreous body device suitable for children with eye-brain-kidney syndrome |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141119 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |