CN201019909Y - Medical sacculus eye outer top pressing device - Google Patents
Medical sacculus eye outer top pressing device Download PDFInfo
- Publication number
- CN201019909Y CN201019909Y CNU2007200183629U CN200720018362U CN201019909Y CN 201019909 Y CN201019909 Y CN 201019909Y CN U2007200183629 U CNU2007200183629 U CN U2007200183629U CN 200720018362 U CN200720018362 U CN 200720018362U CN 201019909 Y CN201019909 Y CN 201019909Y
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- China
- Prior art keywords
- conduit
- latex
- latex catheter
- jack unit
- sacculus
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a medical sacculus-type extraocular propping device which is used for the episcleral propping during the reposition of the primary retinal detachment in the department of ophthalmology, and belongs to the medical apparatus and instrument technical field. The utility model consists of a latex conduit, a flexible sacculus, a check valve and a positioning guide wire that are connected with one another; the latex conduit is a long thin conduit, the terminal end of the far end of the conduit is an enclosed end, a small lateral hole is arranged on the wall of the latex conduit near the enclosed end, the flexible sacculus is sheathed on the conduit at the small lateral hole in a sealing manner, the near end of the latex conduit is sheathed with a conduit connecting handle, and the connecting opening of the conduit connecting handle is connected with the check valve. The utility model has the advantages of a simple structure and easy operation.
Description
Technical field
This utility model relates to the outer jack unit of a kind of medical sacculus eye, and it is applicable to that ophthalmology splits the outer roof pressure of sclera in the rhegmatogenous detachment of retina reattachment surgery, belongs to technical field of medical instruments.
Background technology
At present, the traditional ceasma source property surgery of retinal detachment of ophthalmology is still pressed operation based on sclera external, and as the outer silica-gel sponge pressurization of sclera art, the outer wheel silica gel pressurization of sclera art, these operations have become classical art formula, is well known and is extensively carried out.But when this class operation stitching pressurizing block, can cause bleeding or scleral walls penetrates; These pressurizing block belong to artificial material, the danger that postoperative exists to deviate from and infects simultaneously; In addition, postoperative places pressurizing block outside the sclera for a long time, thereby can cause that eyeball is out of shape the problem that causes suffering from the lifelong astigmatism of eye and affect one's power of vision, and these problems also do not have the otherwise effective technique scheme to solve at present.
Summary of the invention
For fear of with overcome traditional sclera external and press the problem that exists in the operation, this utility model provides a kind of medical sacculus eye outer jack unit, this apparatus structure is simple, easy operating, cost of manufacture is lower, can not only be used for the outer roof pressure of sclera that ophthalmology splits the rhegmatogenous detachment of retina reattachment surgery, and can take out from roof pressure from the bulbar conjunctiva otch easily after reattachment of retina and the laser sealing.
This utility model takes following measure to realize its goal of the invention.
The outer jack unit of a kind of medical sacculus eye, it is to be connected to form by latex catheter, resilient bladder, one-way cock and positioning guide wire, it is characterized in that described latex catheter is a slender conduit, the terminal of its far-end is a closed end, on near the latex catheter wall the closed end, have small side hole, conduit external seal at the small side hole place is nested with a resilient bladder, and conduit of the near-end socket of latex catheter connects handle, and the connector that conduit connects handle is connected with one-way cock.
Described latex catheter can be elected round conduit as and have scale.Described positioning guide wire is to be connected and composed by soft metal silk and the seal wire handle that is fixed on soft metal silk one end.
Latex catheter is long to be 90-110mm, and its internal diameter is 0.9-1.1mm, external diameter 1.6-1.8mm, and the inner chamber of latex catheter inserts the positioning guide wire that is fixed with the seal wire handle.The conduit termination of remaining silent protrudes from resilient bladder 1.8-2.2mm.The quantity of conduit small side hole is 1-4, and its aperture is 0.7-0.9mm.Resilient bladder is 10-14mm along the length of duct direction.
Preferred version of the present utility model is the long 100mm of being of latex catheter, and its internal diameter is 1.0mm, external diameter 1.7mm, the conduit termination of remaining silent protrudes from resilient bladder 2.0mm, the quantity of conduit small side hole is 2, and its aperture is 0.8mm, and resilient bladder is 12mm along the length of duct direction.
The beneficial effects of the utility model: this apparatus structure is simple, easy operating.Can place the outer roof pressure retinal hole of corresponding sclera after water-filling/inflation with sewing up, after postoperative is treated reattachment of retina simultaneously, can take out from the bulbar conjunctiva incision easily.
Description of drawings
Fig. 1 is this utility model user mode structural representation;
Fig. 2 is the vertical section structural map of latex catheter and resilient bladder;
Fig. 3 is the vertical section structural map of one-way cock;
Fig. 4 is the structural representation of positioning guide wire.
As shown in the figure, wherein 1 is latex catheter, and 2 is the resilient bladder after water-filling/inflation, 3 is the resilient bladder of water-filling/inflation not, and 4 is the closed end of conduit, and 5 is the small side hole of catheter wall, 6 are conduit connection handle, 7 is the conduit connector, and 8 is the scale of conduit, and 9 is one-way cock water outlet/outlet side, 10 is one-way cock water-filling/inflation end, 11 is the seal wire handle, and 12 is positioning guide wire, and 13 is one-way cock.
The specific embodiment
The utility model will be further described below in conjunction with the accompanying drawing illustrated embodiment.
Present embodiment is to be connected to form by latex catheter 1, resilient bladder 3, one-way cock 13 and positioning guide wire 12, latex catheter 1 is a slender conduit, the terminal of its far-end is a closed end 4, on near 1 wall of the latex catheter the closed end 4, have small side hole 5, conduit 1 external seal at small side hole 5 places is nested with a resilient bladder 3, conduit of the near-end socket of latex catheter 1 connects handle 6, and the connector 7 that conduit connects handle 6 is connected with one-way cock 13.Latex catheter 1 is elected round conduit as and is had scale 8.Positioning guide wire 12 is to be connected and composed by soft metal silk and the seal wire handle 11 that is fixed on soft metal silk one end.Resilient bladder 3 is made by latex, and sealing is nested with nearly closed end 4 places at affiliated conduit 1, and the small side hole on the conduit 15 is contained in its blister cavities; One-way cock 13 one ends are water outlet/outlet side 9, join with the connector 7 of latex catheter 1, and the other end is water-filling/inflation end 10, is connected with ordinary syringe.
The preferred version of present embodiment is the latex catheter 1 long 100mm of being, its internal diameter is 1.0mm, external diameter 1.7mm, 4 of conduit closed ends protrude from resilient bladder 3 and are 2.0mm, the quantity of the small side hole 5 of conduit 1 is 2, and its aperture is 0.8mm, and resilient bladder 3 is 12mm along the length of conduit 1 direction.
During clinical use, the water outlet/outlet side 9 with one-way cock 13 is connected with the conduit connector 7 of latex catheter 1 earlier, and water-filling/inflation holds 10 to be connected with syringe, injects a little gas or the liquid sealing with detection resilient bladder 2; Pull up one-way cock 13 then, with the conduit connector 7 insertion tube inner chambers of positioning guide wire 12 from latex catheter 1, under the guiding of positioning guide wire 12, sacculus 3 is delivered to outside the corresponding sclera in retinal hole district from the bulbar conjunctiva otch that performs in advance according to the scale on the distal catheter 18; Extract positioning guide wire 12 after putting in place, the catheter end 9 of one-way cock 13 is connected with the conduit connector 7 of latex catheter 1, water-filling/inflation end 10 is connected with syringe, and indirect ophthalmoscope is looked at straight and time injected sterile liquid gradually, is sealed by jack-up fully until ceasma; Automatically be fixed in behind the balloon expandable in the outer gap with socket of the eye inner tissue of eyeball under the bulbar conjunctiva, unload syringe then, the latex catheter 1 and the continuous one-way cock 13 that will expose are fixed in the eyelid skin surface.
The quantity of the size in small side hole 5 apertures decision small side hole on the general visual described catheter wall, or the quantity of looking small side hole 5 determines the size in its aperture, evenly enters lentamente in the resilient bladder 2 to guarantee the gas or the liquid that charge into.
After postoperative treats that subretinal fluid absorption, ceasma peripheral retinal tear attach fully and reset, laser sealing ceasma peripheral retinal tear.With syringe the sterile liquid in the sacculus is extracted out, this utility model withdrawn from from the bulbar conjunctiva incision again from the one-way cock water-filling that is connected with latex catheter 1/inflation end 10 earlier after 7 days.
This utility model is simple in structure, and is easy to operate, and the driving fit dexterity is safe and reliable, in the art, post-operative complication is few.Use many cases of the present utility model and split the rhegmatogenous detachment of retina patient, operation is success all, withdraw from this utility model after the retina reset effect reliable, vision restoration is fast and good, does not see the complication of the outer roof pressure operation of traditional sclera simultaneously.
Claims (8)
1. the outer jack unit of a medical sacculus eye, it is to be connected to form by latex catheter, resilient bladder, one-way cock and positioning guide wire, it is characterized in that described latex catheter is a slender conduit, the terminal of its far-end is a closed end, on near the latex catheter wall the closed end, have small side hole, conduit external seal at the small side hole place is nested with a resilient bladder, and conduit of the near-end socket of latex catheter connects handle, and the connector that conduit connects handle is connected with one-way cock.
2. the outer jack unit of a kind of medical sacculus eye according to claim 1 is characterized in that described latex catheter is the circle conduit and has scale.
3. the outer jack unit of a kind of medical sacculus eye according to claim 1 and 2 is characterized in that described positioning guide wire is to be connected and composed by soft metal silk and the seal wire handle that is fixed on soft metal silk one end.
4. the outer jack unit of a kind of medical sacculus eye according to claim 3 is characterized in that the long 90-110mm of being of described latex catheter, and its internal diameter is 0.9-1.1mm, external diameter 1.6-1.8mm, and the inner chamber of latex catheter inserts the positioning guide wire that is fixed with the seal wire handle.
5. the outer jack unit of a kind of medical sacculus eye according to claim 4 is characterized in that the described conduit termination of remaining silent protrudes from resilient bladder 1.8-2.2mm.
6. the outer jack unit of a kind of medical sacculus eye according to claim 5, the quantity that it is characterized in that described conduit small side hole is 1-4, its aperture is 0.7-0.9mm.
7. the outer jack unit of a kind of medical sacculus eye according to claim 6 is characterized in that described resilient bladder is 10-14mm along the length of duct direction.
8. the outer jack unit of a kind of medical sacculus eye according to claim 7, it is characterized in that the long 100mm of being of latex catheter, its internal diameter is 1.0mm, external diameter 1.7mm, the conduit termination of remaining silent protrudes from resilient bladder 2.0mm, the quantity of conduit small side hole is 2, and its aperture is 0.8mm, and resilient bladder is 12mm along the length of duct direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200183629U CN201019909Y (en) | 2007-01-31 | 2007-01-31 | Medical sacculus eye outer top pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200183629U CN201019909Y (en) | 2007-01-31 | 2007-01-31 | Medical sacculus eye outer top pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201019909Y true CN201019909Y (en) | 2008-02-13 |
Family
ID=39087314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200183629U Expired - Fee Related CN201019909Y (en) | 2007-01-31 | 2007-01-31 | Medical sacculus eye outer top pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201019909Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735352A (en) * | 2013-11-30 | 2014-04-23 | 梁山 | Adjustable conjunctival sac expander and method for expanding conjunctival sac through adjustable conjunctival sac expander |
| CN105879192A (en) * | 2016-07-07 | 2016-08-24 | 许岗勤 | Aneurysm embolization micro-catheter |
| CN107198571A (en) * | 2016-03-15 | 2017-09-26 | 深圳市擎源医疗器械有限公司 | Trigeminal Semilunar Ganglion compressorium |
| CN108309556A (en) * | 2018-03-07 | 2018-07-24 | 广州锐澄医疗技术有限公司 | A kind of anterior chamber's isolating device |
| CN109692072A (en) * | 2019-01-09 | 2019-04-30 | 中南大学湘雅二医院 | A kind of epichoroidal space pressurization hydrogel sphere bag apparatus for rhegmatogenous detachment of retina |
| CN110859702A (en) * | 2019-11-21 | 2020-03-06 | 广州卫视博生物科技有限公司 | Folding top pressing balloon structure |
| CN111134950A (en) * | 2020-01-16 | 2020-05-12 | 中国医学科学院北京协和医院 | Novel posterior sclera pressurizing device for high myopia patient |
| CN111920577A (en) * | 2020-06-03 | 2020-11-13 | 永康市第一人民医院 | Lacrimal passage valve probing and expanding instrument |
-
2007
- 2007-01-31 CN CNU2007200183629U patent/CN201019909Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735352B (en) * | 2013-11-30 | 2015-08-05 | 梁山 | A kind of method of adjustable dilater of conjunctiva and use dilater of conjunctiva expansion conjunctival sac |
| CN103735352A (en) * | 2013-11-30 | 2014-04-23 | 梁山 | Adjustable conjunctival sac expander and method for expanding conjunctival sac through adjustable conjunctival sac expander |
| CN107198571A (en) * | 2016-03-15 | 2017-09-26 | 深圳市擎源医疗器械有限公司 | Trigeminal Semilunar Ganglion compressorium |
| CN105879192A (en) * | 2016-07-07 | 2016-08-24 | 许岗勤 | Aneurysm embolization micro-catheter |
| CN108309556A (en) * | 2018-03-07 | 2018-07-24 | 广州锐澄医疗技术有限公司 | A kind of anterior chamber's isolating device |
| CN109692072B (en) * | 2019-01-09 | 2021-07-09 | 中南大学湘雅二医院 | Suprachoroidal space pressurized hydrogel balloon device for rhegmatogenous retinal detachment |
| CN109692072A (en) * | 2019-01-09 | 2019-04-30 | 中南大学湘雅二医院 | A kind of epichoroidal space pressurization hydrogel sphere bag apparatus for rhegmatogenous detachment of retina |
| CN110859702A (en) * | 2019-11-21 | 2020-03-06 | 广州卫视博生物科技有限公司 | Folding top pressing balloon structure |
| WO2021098155A1 (en) * | 2019-11-21 | 2021-05-27 | 广州卫视博生物科技有限公司 | Folding pressing-type balloon structure |
| CN110859702B (en) * | 2019-11-21 | 2022-03-01 | 广州卫视博生物科技有限公司 | Folding top pressing balloon structure |
| CN111134950A (en) * | 2020-01-16 | 2020-05-12 | 中国医学科学院北京协和医院 | Novel posterior sclera pressurizing device for high myopia patient |
| CN111134950B (en) * | 2020-01-16 | 2022-03-11 | 中国医学科学院北京协和医院 | Posterior sclera pressurizing device for high myopia patient |
| CN111920577A (en) * | 2020-06-03 | 2020-11-13 | 永康市第一人民医院 | Lacrimal passage valve probing and expanding instrument |
| CN111920577B (en) * | 2020-06-03 | 2022-07-15 | 永康市第一人民医院 | Lacrimal passage valve probing and expanding instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080213 |