CN201759736U - Lacrimal passage dilation drainage tube - Google Patents
Lacrimal passage dilation drainage tube Download PDFInfo
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- CN201759736U CN201759736U CN2010202841901U CN201020284190U CN201759736U CN 201759736 U CN201759736 U CN 201759736U CN 2010202841901 U CN2010202841901 U CN 2010202841901U CN 201020284190 U CN201020284190 U CN 201020284190U CN 201759736 U CN201759736 U CN 201759736U
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- hollow body
- hollow
- tube body
- lacrimal passage
- drainage tube
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Abstract
Disclosed is a lacrimal passage dilation drainage tube. The utility model is characterized in that the drainage tube comprises a solid tube body (1) and a hollow tube body arranged along the extension direction of the solid tube body (1), and a plurality of openings are arranged on the hollow tube body. The hollow tube body comprises a first hollow tube body (2) and a second hollow tube body (3); openings are arranged at both ends of the first hollow tube body (2); and at least one end of the second hollow tube body (3) is provided with an opening, wherein the end of the second hollow tube body is adjacent to the first hollow tube body (2). When in use, the lacrimal passage dilation drainage tube is placed into nasolacrimal ducts at both sides in a U shape, so that the liquid medicine can have more effective flushing effect, can directly flush the suppuration lesions and is convenient in completely flushing and cleaning the suppuration and secretions; meanwhile, the liquid medicine is applied in a more centralized manner and can directly reach the inflammation area.
Description
Technical field
This utility model relates to the eye surgery device, especially a kind of lacrimal passage expansion drainage tube that is used for the irrigation of lacrimal passage drain.
Background technology
A pipeline is arranged between people's canthus and the nasal cavity, be called lacrimal passage, be made up of puncta, lacrimal ductule body, tear house steward, lachrymal sac, nasolacrimal duct from top to bottom, its function is the drain tear.If lacrimal passage stops up because of reasons such as narrow, inflammation, wounds, tear drainage is obstructed, a large amount of tears is accumulated in the lachrymal sac, will cause multiplying in a large number of antibacterial, thereby cause chronic dacryocystitis, find that through the lacrimal passage splanchnoscopy reason of lacrimal passage postoperative recurrence is needed badly and in time taked the associated treatment measure based on granulation and hypertrophy.
The lacrimal passage disease is meant that mainly lacrimal passage blocks, and comprises lower lacrimal canaliculi body obstruction, the total pipe choking of tear, obstruction of naso lacrimal duct and chronic dacryocystitis etc.Symptoms such as the patient who suffers from this class oculopathy usually has excessive tear, suppurate are brought infinite worriedly and painful to the patient, the patient of obstructed lacrimal passage sheds tears for a long time, not only affects one's power of vision, and also hinders beauty treatment, and the patient who is associated with chronic dacryocystitis also suppurates with the canthus simultaneously.A large amount of bacteria breeds is arranged in this patient's the lachrymal sac, is potential threats to eyes.
At present, during the lacrimal ductule built-in pipe of clinical employing, usually a diameter is inserted in the nasolacrimal duct at the hollow silica gel pipe of 0.8 millimeter on 0.6 finger, nasal cavity is stayed at the silica gel tube two ends, and the hollow silica gel pipe is closed state ringwise, during drain, can only carry out drainage wash by the close gap between silica gel tube and lacrimal passage, if the gap is very little or it's not true, just can't realize drain, flushing is also quite difficult.Bring great inconvenience for nursing and treatment.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned defective, and a kind of lacrimal passage expansion drainage tube that is used for the irrigation of lacrimal passage drain is provided.
The technical solution of the utility model is:
A kind of lacrimal passage expansion drainage tube, it comprises solid body, describedly is provided with hollow body along solid body bearing of trend, hollow body is provided with some openings.
Described hollow body comprises the first hollow body and the second hollow body, and there is opening at the first hollow body two ends, and the second hollow body has opening with the first hollow pipe bulk phase neighbour's a end at least.
Also comprise the 3rd hollow body and the 4th hollow body, there is opening at the 3rd hollow body two ends, and the 4th hollow body has opening with the 3rd hollow pipe bulk phase neighbour's a end at least; The 3rd hollow body and the 4th hollow body and the described first hollow body and the corresponding setting of the second hollow body.
The opening of the first hollow body upper end is as the first flushing lachrymal sac conduction hole; The opening of the 3rd hollow body upper end is as the second flushing lachrymal sac conduction hole; The opening of the second hollow body and the 4th hollow body upper end and the first hollow body and the 3rd hollow pipe bulk phase answer the opening of position as the lachrymal sac conduction hole.
Solid body between the described first hollow body and the 3rd hollow body is straight or the connector between lacrimal point up and down that concaves.
Described solid body end is provided with wears fairlead.Wear fairlead and be used to fasten and connect draught line, after putting pipe and putting in place, available shears is cut off terminal two, makes second terminal hollow body and the 4th hollow body lower end open simultaneously, as the irrigation and drainage opening.
Described solid body be shaped as semicircle, circle, ellipse, crescent, annular or cattle horn shape.The shape of hollow body is corresponding with the solid tubes bulk phase,
Be solid body when being respectively semicircle, ellipse, crescent, annular or cattle horn shape, hollow body becomes complete circle with solid body mutual group.When solid body was circle, hollow body also can be circle, forms 8 fonts with solid body, and hollow body also can be other shapes of position.
During making, solid body and hollow body are made by silica gel, integral body can be the vertical bar shape, when reality is used, can symmetry bending use, promptly at the intact folding in connector place between lacrimal point up and down, connector is designed to shape straight or that concave between lacrimal point up and down, can prevent to injure cornea, cause the cornea irritation: pain, shed tears.
Solid body extends drainage tube whole process of the present utility model, inserts in the lacrimal passage process at drainage tube, plays the protection remaining piece and is not broken, and the protection pipe integral is complete.Hollow parts plays the drainage wash function, and respectively at upper and lower lacrimal point place opening, the first hollow body, the 3rd hollow body are inserted in the lacrimal ductule; The second hollow body, the 4th hollow body are inserted in the nasolacrimal duct, the opening between opening between the first hollow body and the second hollow body and the 3rd hollow body and the 4th hollow body, and promptly the lachrymal sac conduction hole is positioned at lachrymal sac just.
Lacrimal passage expansion drainage tube of the present utility model can be made by ultra-strong elasticity silicone rubber integral body, and solid body and hollow body all can make by the mould one.
The beneficial effects of the utility model are:
1, of the present utility modelly make by silica gel material is one-body molded, simple for production, bulk strength height, long service life;
2, solid and hollow connector of the present utility model can play the omnidistance expansion drainage that supports to lacrimal ductule body, tear house steward, nasolacrimal duct;
3, this utility model is U-shaped in use, make that the flushing action of medicinal liquid is more effective, directly washed the suppuration diseased region, especially the lachrymal sac position is convenient to pus and booty are washed emptying fully, applying of while medicinal liquid is concentrated, can directly effectively arrive areas of inflammation;
4, connector is designed to inner concavity between up and down lacrimal point of the present utility model, prevents to injure cornea, and after having avoided causing pathological changes and having put pipe is not disease, has effectively improved patient's comfort level.
5, this utility model can not only carry out back flush, more can forward wash, and improves flush efficiency greatly and effect is remarkable; During back flush, non-ophthalmology medical worker also can successfully operate, and greatly facilitates remote districts, the geographic sufferer lower as medical levels such as mountain area, rural areas; Usually have only secondary, tertiary hospitals that the ophthalmologist of specialty is just arranged, use lacrimal passage expansion drainage tube of the present utility model can benefit the bad wide geographic area of medical and health conditions;
6, because the nasolacrimal duct body can be Open architecture, and hollow body of the present utility model directly is connected with the nasolacrimal duct body, liquid in nasolacrimal duct body upper port and the lacrimal passage can directly excrete by the lacrimal ductule body, overcome the drawback that existing nasolacrimal duct body stops up, moreover, be more convenient for observing the affected part, wash more direct effective by the liquid color and luster after the flushing;
7, when settling lacrimal passage of the present utility model to expand drainage tube, the end of draught line can be lain in the fairlead of wearing of solid body end, just lacrimal passage expansion drainage tube of the present utility model can be delivered to assigned address, highly effective and safe smoothly.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment one.
Fig. 2 is the structural representation of this utility model embodiment two.
Fig. 3 is the structural representation of this utility model embodiment three.
Fig. 4 is the structural representation of this utility model embodiment four.
Fig. 5 is the sketch map of one of cross section structure of this utility model embodiment.
Fig. 6 is two a sketch map of the cross section structure of this utility model embodiment.
Fig. 7 is three a sketch map of the cross section structure of this utility model embodiment.
Fig. 8 is four a sketch map of the cross section structure of this utility model embodiment.
Fig. 9 is five a sketch map of the cross section structure of this utility model embodiment.
Figure 10 is six a sketch map of the cross section structure of this utility model embodiment.
Figure 11 is seven a sketch map of the cross section structure of this utility model embodiment.
Among the figure: 1 for solid body, 2 be the first hollow body, 3 be the second hollow body, 4 be the 3rd hollow body, 5 be the 4th hollow body, 6 for wear fairlead, 7 for up and down between lacrimal point connector, 8 be that the first flushing lachrymal sac conduction hole, 9 is that the second flushing lachrymal sac conduction hole, 10 is the lachrymal sac conduction hole.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is further described:
Embodiment one.
As Fig. 1, a kind of lacrimal passage expansion drainage tube, it comprises solid body 1, describedly is provided with hollow body along solid body 1 bearing of trend, hollow body is provided with some openings.
Hollow body comprises that there is opening at the first hollow body 2 and second hollow body 3, the first hollow bodys, 2 two ends, and the end that the second hollow body 3 is adjacent with the first hollow body 2 at least has opening.
Comprise that also there is opening at the 3rd hollow body 4 and the 4th hollow body 5, the three hollow bodys 4 two ends, the end that the 4th hollow body 5 is adjacent with the 3rd hollow body 4 at least has opening; The 3rd hollow body 4 and the 4th hollow body 5 and the described first hollow body 2 and the second hollow body 3 corresponding settings.
As Fig. 5 to Fig. 8, described solid body 1 be shaped as semicircle, circle, ellipse, crescent, annular or cattle horn shape.
Embodiment two.
As Fig. 2, a kind of lacrimal passage expansion drainage tube, it comprises solid body 1, describedly is provided with hollow body along solid body 1 bearing of trend, hollow body is provided with some openings.
Hollow body comprises that there is opening at the first hollow body 2 and second hollow body 3, the first hollow bodys, 2 two ends, and the end that the second hollow body 3 is adjacent with the first hollow body 2 at least has opening.
Comprise that also there is opening at the 3rd hollow body 4 and the 4th hollow body 5, the three hollow bodys 4 two ends, the end that the 4th hollow body 5 is adjacent with the 3rd hollow body 4 at least has opening; The 3rd hollow body 4 and the 4th hollow body 5 and the described first hollow body 2 and the second hollow body 3 corresponding settings.
Embodiment three.
As Fig. 3, a kind of lacrimal passage expansion drainage tube, it comprises solid body 1, describedly is provided with hollow body along solid body 1 bearing of trend, hollow body is provided with some openings.
Hollow body comprises that there is opening at the first hollow body 2 and second hollow body 3, the first hollow bodys, 2 two ends, and the end that the second hollow body 3 is adjacent with the first hollow body 2 at least has opening.
Comprise that also there is opening at the 3rd hollow body 4 and the 4th hollow body 5, the three hollow bodys 4 two ends, the end that the 4th hollow body 5 is adjacent with the 3rd hollow body 4 at least has opening; The 3rd hollow body 4 and the 4th hollow body 5 and the described first hollow body 2 and the second hollow body 3 corresponding settings.
Up and down between the lacrimal point connector 7 of solid body 1 between the second hollow body 3 and the 3rd hollow body 4 for concaving.
Embodiment four.
As Fig. 4, a kind of lacrimal passage expansion drainage tube, it comprises solid body 1, describedly is provided with hollow body along solid body 1 bearing of trend, hollow body is provided with some openings.
Hollow body comprises that there is opening at the first hollow body 2 and second hollow body 3, the first hollow bodys, 2 two ends, and the end that the second hollow body 3 is adjacent with the first hollow body 2 at least has opening.
Comprise that also there is opening at the 3rd hollow body 4 and the 4th hollow body 5, the three hollow bodys 4 two ends, the end that the 4th hollow body 5 is adjacent with the 3rd hollow body 4 at least has opening; The 3rd hollow body 4 and the 4th hollow body 5 and the described first hollow body 2 and the second hollow body 3 corresponding settings.
Up and down between the lacrimal point connector 7 of solid body 1 between the second hollow body 3 and the 3rd hollow body 4 for concaving.
As Fig. 5 to Figure 11, solid body 1 be shaped as semicircle, circle, ellipse, crescent, annular or cattle horn shape.The diameter of the 4th hollow body 5 makes irrigation and drainage more thorough greater than the 3rd hollow body 4 diameters.
Claims (6)
1. lacrimal passage expansion drainage tube is characterized in that it comprises solid body (1), describedly is provided with hollow body along solid body (1) bearing of trend, and hollow body is provided with some openings.
2. lacrimal passage expansion drainage tube according to claim 1, it is characterized in that described hollow body comprises the first hollow body (2) and the second hollow body (3), there is opening at first hollow body (2) two ends, and the end that the second hollow body (3) is adjacent with the first hollow body (2) at least has opening.
3. lacrimal passage expansion drainage tube according to claim 2, it is characterized in that also comprising the 3rd hollow body (4) and the 4th hollow body (5), there is opening at the 3rd hollow body (4) two ends, and the end that the 4th hollow body (5) is adjacent with the 3rd hollow body (4) at least has opening; The 3rd hollow body (4) and the 4th hollow body (5) and the described first hollow body (2) and the corresponding setting of the second hollow body (3).
4. lacrimal passage expansion drainage tube according to claim 3 is characterized in that the solid body (1) between the described first hollow body (2) and the 3rd hollow body (4) is connector (7) between lacrimal point up and down straight or that concave.
5. lacrimal passage according to claim 1 expansion drainage tube is characterized in that described solid body (1) end is provided with to wear fairlead (6).
6. lacrimal passage according to claim 1 expansion drainage tube, what it is characterized in that described solid body (1) is shaped as semicircle, circle, ellipse, crescent, annular or cattle horn shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202841901U CN201759736U (en) | 2010-08-06 | 2010-08-06 | Lacrimal passage dilation drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202841901U CN201759736U (en) | 2010-08-06 | 2010-08-06 | Lacrimal passage dilation drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201759736U true CN201759736U (en) | 2011-03-16 |
Family
ID=43712329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202841901U Expired - Fee Related CN201759736U (en) | 2010-08-06 | 2010-08-06 | Lacrimal passage dilation drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201759736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104287887A (en) * | 2014-10-24 | 2015-01-21 | 青岛大学附属医院 | Lacrimal passage treatment and probing device |
| CN104398328A (en) * | 2014-09-30 | 2015-03-11 | 浦易（上海）生物技术有限公司 | Completely-depredated medicine carrying nasolacrimal stent and implantation system thereof |
-
2010
- 2010-08-06 CN CN2010202841901U patent/CN201759736U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104398328A (en) * | 2014-09-30 | 2015-03-11 | 浦易（上海）生物技术有限公司 | Completely-depredated medicine carrying nasolacrimal stent and implantation system thereof |
| CN104287887A (en) * | 2014-10-24 | 2015-01-21 | 青岛大学附属医院 | Lacrimal passage treatment and probing device |
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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: 20110316 Termination date: 20130806 |