CN208943188U - It is a kind of for being implanted into the conveying device of lacrimal passage drainage tubes - Google Patents
It is a kind of for being implanted into the conveying device of lacrimal passage drainage tubes Download PDFInfo
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- CN208943188U CN208943188U CN201820322010.0U CN201820322010U CN208943188U CN 208943188 U CN208943188 U CN 208943188U CN 201820322010 U CN201820322010 U CN 201820322010U CN 208943188 U CN208943188 U CN 208943188U
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- lacrimal passage
- conveying device
- implanted
- drainage tubes
- needle
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Abstract
The utility model discloses a kind of for being implanted into the conveying device of lacrimal passage drainage tubes, comprising: delivery needle and push pipe；The delivery needle includes needle body, and one end of the needle body is handheld terminal, and the handheld terminal is equipped with needle handle, and the needle body is straight solid hopkinson bar；The push pipe is hollow tube；The push pipe is movably sheathed on except the needle body.The purpose of the utility model is to provide a kind of for being implanted into the conveying device of lacrimal passage drainage tubes, and structure is simple, easy to use, damage is small, keeps treatment operation more intuitive, conveniently, safely.
Description
Technical field
The utility model relates to a kind of for being implanted into the conveying device of lacrimal passage drainage tubes.
Background technique
Excessive tear is that the more typical eye disease of common one kind causes tear to be stranded within lachrymal sac because of stenosis of lacrimal passage or obstruction
Caused frequently-occurring disease, the Disease are shed tears for a long time, seriously affect the quality of life of patient.
Currently, the traditional treatment means for treating such disease specifically include that probing of lacrimal passage and dacryocystorhinostomy.But
Traditional treatment operation easily causes seriously to damage with complicated for operation to patient, is also easy to cause postoperative to leave scar.
For the deficiency of traditional operation treatment, it is thus proposed that lacrimal passage drainage tubes implantations.The operation does not change lacrimal passage original
There is anatomical passageway, damages small, wide adaptability of performing the operation.But now implantation lacrimal passage drainage tubes used in conveying device structure is complicated,
Inconvenient to use, operation is not intuitive enough and safe, and certain damage is easily caused to lacrimal passage surrounding tissue.
Therefore, how to propose that a kind of structure is simple, easy to use and not will cause patient's lacrimal passage damaging surrounding tissue,
For being implanted into the conveying device of lacrimal passage drainage tubes, it appears particularly important.
Summary of the invention
In view of the shortcomings of the prior art, the purpose of the utility model is to provide a kind of for being implanted into the conveying of lacrimal passage drainage tubes
Device, structure is simple, easy to use, damage is small, keeps treatment operation more intuitive, conveniently, safely.
To achieve the goals above, the utility model provides a kind of for being implanted into the conveying device of lacrimal passage drainage tubes, wraps
It includes: delivery needle and push pipe.
The delivery needle includes needle body, and one end of the needle body is handheld terminal, and the handheld terminal is equipped with needle handle, the needle
Body is straight solid hopkinson bar.
The push pipe is hollow tube；The push pipe is movably sheathed on except the needle body.
Compared with prior art, provided by the utility model for being implanted into the conveying device of lacrimal passage drainage tubes comprising defeated
Needle and push pipe are sent, has the characteristics that structure is simple, easy to use；And in use, which guides lacrimal passage
Drainage tube enters therapentic part from puncta, compares previous implant surgery, damage is small, operation is more intuitive, conveniently, safely.
According to another specific embodiment of the utility model, the needle handle include annular outer ring, the outer ring with it is described
The handheld terminal of needle body is connected.
According to another specific embodiment of the utility model, the needle handle further comprises partition rod, and the partition rod is set
It is placed in the outer ring, the both ends of the partition rod are connected with the outer ring respectively.
According to another specific embodiment of the utility model, the diameter of the outer ring is 5 ± 2mm-20 ± 2mm.
According to another specific embodiment of the utility model, the diameter of the needle body be 0.5 ± 0.05mm-1.5 ±
0.05mm。
According to another specific embodiment of the utility model, the length of the needle body is 50 ± 5mm-120 ± 5mm.
According to another specific embodiment of the utility model, it is described push pipe internal diameter be 0.5 ± 0.05mm-1.5 ±
0.05mm；The outer diameter of the push pipe is 0.75 ± 0.05mm-2.5 ± 0.05mm.
According to another specific embodiment of the utility model, the length of the push pipe is 50 ± 5mm-100 ± 5mm.
The application method of conveying device provided by the utility model for being implanted into lacrimal passage drainage tubes is as follows:
1, lacrimal passage drainage tubes are sheathed on except push pipe, positioned at the end of the separate needle handle of push pipe.
2, routinely probing of lacrimal passages method after surface anesthesia puncta, is expanded puncta, using the conveying device, is pushed
Lacrimal passage drainage tubes are broadcasted therapentic part by push pipe.
3, fixation in situ push pipe, slowly exits delivery needle, drainage tube is prevented to be carried over.
4, routinely irrigation of lacrimal passage method with antibiotic hormone liquid wash lacrimal passage makes lacrimal passage drainage tubes water swelling, art
Finish.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the conveying device for being implanted into lacrimal passage drainage tubes that embodiment 1 provides.
Specific embodiment
Embodiment 1
It is provided in this embodiment a kind of for being implanted into the structural schematic diagram of the conveying device of lacrimal passage drainage tubes referring to Fig. 1；
Overall structure when being set in except push pipe 2 which show lacrimal passage drainage tubes 3.The conveying device includes: delivery needle 1 and push
Pipe 2；The conveying device is for conveying lacrimal passage drainage tubes 3.
The delivery needle 1 includes needle body 11, and one end of the needle body is handheld terminal, and the handheld terminal is equipped with needle handle 12,
The needle body 11 is straight solid hopkinson bar；Needle handle 12 include annular outer ring 121 and partition rod 122, the outer ring 121 with it is described
The handheld terminal of needle body 11 is connected.The partition rod 122 is set in the outer ring 121, the both ends of the partition rod 122 respectively with
The outer ring 121 is connected.
The diameter of outer ring 121 is 5 ± 2mm-20 ± 2mm.The diameter of needle body 11 be 0.5 ± 0.05mm-1.5 ±
0.05mm.The length of needle body 11 is 50 ± 5mm-120 ± 5mm.
The push pipe 2 is hollow tube；The push pipe 2 is movably sheathed on except the needle body 11.
The internal diameter for pushing pipe 2 is 0.5 ± 0.05mm-1.5 ± 0.05mm；It is described push pipe 2 outer diameter be 0.75 ±
0.05mm-2.5 ± 0.05mm.The length for pushing pipe 2 is 50 ± 5mm-100 ± 5mm.
The conveying device provided in this embodiment for being used to be implanted into lacrimal passage drainage tubes comprising delivery needle and push pipe, push
Pipe sleeve is movably arranged at except delivery needle, and push pipe and delivery needle each other can be relatively movable.In use, probing of lacrimal passage
Pipe sleeve is set to except delivery needle；When applying art, push push pipe that lacrimal passage drainage tubes are delivered to therapentic part；The conveying device,
Have the characteristics that structure is simple, easy to use；And in use, the conveying device guide lacrimal passage drainage tubes from puncta into
Enter therapentic part, compares previous implant surgery, damage is small, operation is more intuitive, conveniently, safely.
Although the utility model is disclosed above in the preferred embodiment, it is not intended to limit the utility model the model of implementation
It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little,
I.e. all same improvement done according to the utility model, should be the scope of the utility model and are covered.
Claims (8)
1. a kind of for being implanted into the conveying device of lacrimal passage drainage tubes characterized by comprising delivery needle and push pipe；
The delivery needle includes needle body, and one end of the needle body is handheld terminal, and the handheld terminal is equipped with needle handle, and the needle body is
Straight solid hopkinson bar；
The push pipe is hollow tube；The push pipe is movably sheathed on except the needle body.
2. as described in claim 1 for being implanted into the conveying device of lacrimal passage drainage tubes, which is characterized in that the needle handle includes ring
The outer ring of shape, the outer ring are connected with the handheld terminal of the needle body.
3. as claimed in claim 2 for being implanted into the conveying device of lacrimal passage drainage tubes, which is characterized in that the needle handle is further
Including partition rod, the partition rod is set in the outer ring, and the both ends of the partition rod are connected with the outer ring respectively.
4. as claimed in claim 2 for being implanted into the conveying device of lacrimal passage drainage tubes, which is characterized in that the diameter of the outer ring
For 5 ± 2mm-20 ± 2mm.
5. as described in claim 1 for being implanted into the conveying device of lacrimal passage drainage tubes, which is characterized in that the diameter of the needle body
For 0.5 ± 0.05mm-1.5 ± 0.05mm.
6. as described in claim 1 for being implanted into the conveying device of lacrimal passage drainage tubes, which is characterized in that the length of the needle body
For 50 ± 5mm-120 ± 5mm.
7. as described in claim 1 for being implanted into the conveying device of lacrimal passage drainage tubes, which is characterized in that described to push the interior of pipe
Diameter is 0.5 ± 0.05mm-1.5 ± 0.05mm；The outer diameter of the push pipe is 0.75 ± 0.05mm-2.5 ± 0.05mm.
8. as described in claim 1 for being implanted into the conveying device of lacrimal passage drainage tubes, which is characterized in that the length of the push pipe
Degree is 50 ± 5mm-100 ± 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322010.0U CN208943188U (en) | 2018-03-08 | 2018-03-08 | It is a kind of for being implanted into the conveying device of lacrimal passage drainage tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322010.0U CN208943188U (en) | 2018-03-08 | 2018-03-08 | It is a kind of for being implanted into the conveying device of lacrimal passage drainage tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208943188U true CN208943188U (en) | 2019-06-07 |
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ID=66729515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820322010.0U Active CN208943188U (en) | 2018-03-08 | 2018-03-08 | It is a kind of for being implanted into the conveying device of lacrimal passage drainage tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208943188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714280A (en) * | 2020-05-28 | 2020-09-29 | 广州新诚生物科技有限公司 | Pushing device for lacrimal passage drainage tube |
-
2018
- 2018-03-08 CN CN201820322010.0U patent/CN208943188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714280A (en) * | 2020-05-28 | 2020-09-29 | 广州新诚生物科技有限公司 | Pushing device for lacrimal passage drainage tube |
| CN111714280B (en) * | 2020-05-28 | 2023-07-14 | 广州新诚生物科技有限公司 | Lacrimal passage drainage tube pushing-out device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200608 Address after: 510000 Guangdong international Guangzhou Biological Island three spiral Road 6, seventh, 701 units (self declaration) Patentee after: GUANGZHOU RUICHENG MEDICAL TECHNOLOGY Co.,Ltd. Address before: 510200, 6, seventh, 701, spiral three, International Biological Island, Guangdong, Guangzhou Patentee before: GUANGZHOU SUN-SHING BIOTECH Co.,Ltd. |