CN208492951U - Multi-cavity ureter bracket - Google Patents
Multi-cavity ureter bracket Download PDFInfo
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- CN208492951U CN208492951U CN201721232154.9U CN201721232154U CN208492951U CN 208492951 U CN208492951 U CN 208492951U CN 201721232154 U CN201721232154 U CN 201721232154U CN 208492951 U CN208492951 U CN 208492951U
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- straight tube
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- tube
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/008—Implant devices for drainage of body fluids from one part of the body to another pre-shaped, for use in the urethral or ureteral tract
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- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Ophthalmology & Optometry (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses a kind of multi-cavity ureter brackets, including sequentially connected first crimping segment (1), straight pipe (2) and the second crimping segment (3), straight pipe (2) contains first straight tube (4) and the second straight tube of at least one (5), first straight tube (4), the first crimping segment (1) and the second crimping segment (3) are a root canal material, second straight tube (5) is located at the first straight tube (4) outside, and the second straight tube (5) and the first straight tube (4) are two mutually independent pipes.Multi-cavity ureter bracket may be implemented in and establish channel between bladder and renal plevis, treat ureter related disease, and the design of unique shape is conducive to doctor and easily places and take out bracket.The design of multi-cavity can increase substantially the patency and safety of bracket, especially more significant to the patient of long-time indwelling.
Description
Technical field
The utility model relates to a kind of field of medical device, a kind of particularly multi-cavity ureter bracket.
Background technique
Existing more than 40 years history of the clinical use of single-chamber ureter bracket (as shown in Figure 1), delays ureteral obstruction
Solution has obviously curative effect.It is one and obstruction property, ureteral peristalsis, bracket tubing property and shape that stand tube, which alleviates obstruction,
The closely related complicated hydrodynamics process of shape.The stand tube for passing through region of obstruction does not ensure that offer is adequately drawn
Stream.Long term drainage failure rate is up to 16%~53%.The main reason for failure may be around stand tube by serious package, side opening
It is blocked in mucous membrane of ureter filling and lumen by necrotic tissue and clot.
Utility model content
In order to solve the problems, such as that existing single-chamber ureter bracket drainage effect is bad, it is more that the utility model provides one kind
Chamber ureter bracket, which can not only increase intracavitary drainage, but also can pass through the external pressure of reduction ureter
Distortion and compressing increase bracket lumen external drainage, and bracket is effectively prevent seriously to be wrapped up and the adhesion with tissue.It is at a specified future date
Drainage failure rate can be reduced within 5%.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of multi-cavity ureter bracket, including according to
The first crimping segment, straight pipe and the second crimping segment of secondary connection, straight pipe contains first straight tube and at least one second is straight
Pipe, the first straight tube, the first crimping segment and the second crimping segment are a root canal material, and the second straight tube is located at outside the first straight tube, the second straight tube
It is two mutually independent pipes with the first straight tube.
The centerline parallel of the center line of second straight tube and the first straight tube, the internal diameter of the internal diameter of the second straight tube and the first straight tube
Identical, the wall thickness of the wall thickness of the second straight tube and the first straight tube is identical, the outer wall connection of the outer wall of the second straight tube and the first straight tube.
Straight pipe contains independent second straight tube, between the center line of the second straight tube and the center line of the first straight tube
Distance is equal to the outer diameter of the first straight tube, and the section of straight pipe is in 8-shaped.
Straight pipe also contains an independent third straight tube, and third straight tube is located at outside the first straight tube and the second straight tube, third
The outer wall of straight tube is connect with the outer wall of the outer wall of the first straight tube and the second straight tube, and the center line of third straight tube is into the first straight tube
The distance of heart line is identical with the distance of the center line to the second straight tube.
Straight pipe also contains two mutually independent third straight tubes, and third straight tube is located at outside the first straight tube and the second straight tube,
The outer wall of third straight tube is connect with the outer wall of the outer wall of the first straight tube and the second straight tube, and two third straight tubes are about the first straight tube
Plane where the center line of center line and the second straight tube mirror image each other, the center line of two third straight tubes is into the first straight tube
The distance of heart line is identical with the distance of the center line to the second straight tube.
Straight pipe contains two mutually independent second straight tubes, and the center line of two second straight tubes is parallel to each other, and two
Two straight tubes and the distribution in equilateral triangle of the first straight tube, the outer wall connection of two second straight tubes.
Straight pipe also contains an independent third straight tube, and third straight tube is located at outside the first straight tube and the second straight tube, third
The outer wall of straight tube is connect with the outer wall of the outer wall of the first straight tube and the second straight tube, and the center line of third straight tube is into the first straight tube
The distance of heart line is identical with the distance of the center line to the second straight tube.
Straight pipe contains three mutually independent second straight tubes, and the center line of three second straight tubes is parallel to each other, and three
Two straight tubes and the first straight tube are in equilateral square.
Straight pipe also contains an independent third straight tube, and third straight tube is located at outside the first straight tube and the second straight tube, third
The outer wall of straight tube is connect with the outer wall of the outer wall of the first straight tube and the second straight tube, and the center line of third straight tube is into the first straight tube
The distance of heart line and the distance of the center line to the second straight tube are all the same.
Through-hole is equipped on the tube wall of first straight tube, the second straight tube and third straight tube, between two adjacent through-holes
Distance be 2cm~4cm.
Lead to the beneficial effects of the utility model are: the multi-cavity ureter bracket may be implemented in establish between bladder and renal plevis
Road, treats ureter related disease, and the design of unique shape is conducive to doctor and easily places and take out bracket.Multi-cavity is set
Meter can increase substantially the patency and safety of bracket, especially more significant to the patient of long-time indwelling.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 is the schematic diagram of existing ureter bracket.
Fig. 2 is the main view of multi-cavity ureter bracket described in the utility model.
Fig. 3 is the enlarged diagram at the position A in Fig. 2.
Fig. 4 is in embodiment 1 in Fig. 2 along the cross-sectional view in the direction B-B.
Fig. 5 is in example 2 in Fig. 2 along the cross-sectional view in the direction B-B.
Fig. 6 is in embodiment 3 in Fig. 2 along the cross-sectional view in the direction B-B.
Fig. 7 is in example 4 in Fig. 2 along the cross-sectional view in the direction B-B.
Fig. 8 be in embodiment 5 in Fig. 2 along the cross-sectional view in the direction B-B.
Fig. 9 be in embodiment 6 in Fig. 2 along the cross-sectional view in the direction B-B.
Figure 10 be in embodiment 7 in the first Fig. 2 along the cross-sectional view in the direction B-B.
Figure 11 be in embodiment 7 in second of Fig. 2 along the cross-sectional view in the direction B-B.
1, the first crimping segment；2, straight pipe；3, the second crimping segment；4, the first straight tube；5, the second straight tube；6, third straight tube.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of multi-cavity ureter bracket, including sequentially connected first crimping segment 1, straight pipe 2 and the second crimping segment 3, directly
Pipeline section 2 contains first straight tube 4 and the second straight tube of at least one 5, the first straight tube 4, the first crimping segment 1 and the second crimping segment 3
For a root canal material, the second straight tube 5 is located at outside the first straight tube 4, and the second straight tube 5 and the first straight tube 4 are two mutually independent pipes, such as
Shown in Fig. 2 and Fig. 3.
The multi-cavity ureter bracket can be used for the reparation of injury of ureter, the treatment of ureterostenosis, ureteral obstruction
Releasing, uronephrosis mitigation, the treatment of the ureters related disease such as discharge of upper urinary stone.The design of multi-cavity can significantly
The patency and safety of bracket are improved, it is especially more significant to the patient of long-time indwelling.
Embodiment 1
In the present embodiment, the centerline parallel of the center line of the second straight tube 5 and the first straight tube 4, the internal diameter of the second straight tube 5
Identical with the internal diameter of the first straight tube 4, the wall thickness of the wall thickness of the second straight tube 5 and the first straight tube 4 is identical, the outer wall of the second straight tube 5 and
The outer wall of first straight tube 4 connects, as shown in Figure 4.
Straight pipe 2 contains independent second straight tube 5, the center line of the center line of the second straight tube 5 and the first straight tube 4 it
Between distance be equal to the outer diameter of the first straight tube 4, the section of straight pipe 2 is in 8-shaped.
Embodiment 2
The present embodiment is a kind of improvement to embodiment 1.
In the present embodiment, straight pipe 2 also contains an independent third straight tube 6, i.e. third straight tube 6 is in the second straight tube
5 and first straight tube 4 mutually independent pipe, third straight tube 6 be located at outside the first straight tube 4 and the second straight tube 5, third straight tube 6 it is outer
Wall is connect with the outer wall of the outer wall of the first straight tube 4 and the second straight tube 5, the center line of the center line of third straight tube 6 to the first straight tube 4
Distance it is identical with the distance of the center line to the second straight tube 5, as shown in Figure 5.
Remaining technical characteristic in the present embodiment is identical as to embodiment 1, and in order to save length, the utility model is no longer
It is discussed in detail.
Embodiment 3
The present embodiment is a kind of improvement to embodiment 1.
In the present embodiment, straight pipe 2 also contains two mutually independent third straight tubes 6, and it is straight that third straight tube 6 is located at first
Outside pipe 4 and the second straight tube 5, the outer wall of third straight tube 6 is connect with the outer wall of the outer wall of the first straight tube 4 and the second straight tube 5, and two
Mirror image, two thirds are straight each other about the plane where the center line of the first straight tube 4 and the center line of the second straight tube 5 for three straight tubes 6
The center line of pipe 6 to the first straight tube 4 center line distance it is identical with the distance of the center line to the second straight tube 5, such as Fig. 6 institute
Show.
Remaining technical characteristic in the present embodiment is identical as to embodiment 1, and in order to save length, the utility model is no longer
It is discussed in detail.
Embodiment 4
The present embodiment is a kind of improvement to embodiment 1.
In the present embodiment, straight pipe 2 contains two mutually independent second straight tubes 5, the center line of two second straight tubes 5
It is parallel to each other, two second straight tubes 5 and the distribution in equilateral triangle of the first straight tube 4, i.e., as shown in fig. 7, two second straight tubes 5
Outer wall connection.
Remaining technical characteristic in the present embodiment is identical as to embodiment 1, and in order to save length, the utility model is no longer
It is discussed in detail.
Embodiment 5
The present embodiment is a kind of improvement to embodiment 4.
In the present embodiment, straight pipe 2 also contains an independent third straight tube 6, and third straight tube 6 is located at the first straight tube 4
Outside the second straight tube 5, the outer wall of third straight tube 6 is connect with the outer wall of the outer wall of the first straight tube 4 and the second straight tube 5, third straight tube 6
Center line to the first straight tube 4 center line distance it is identical with the distance of the center line to the second straight tube 5, as shown in Figure 8.
Remaining technical characteristic in the present embodiment is identical as to embodiment 4, and in order to save length, the utility model is no longer
It is discussed in detail.
Embodiment 6
The present embodiment is a kind of improvement to embodiment 1.
In the present embodiment, straight pipe 2 contains three mutually independent second straight tubes 5, the center line of three second straight tubes 5
It is parallel to each other, three second straight tubes 5 and the first straight tube 4 are in equilateral square, as shown in Figure 9.
Remaining technical characteristic in the present embodiment is identical as to embodiment 1, and in order to save length, the utility model is no longer
It is discussed in detail.
Embodiment 7
The present embodiment is a kind of improvement to embodiment 6.
In the present embodiment, straight pipe 2 also contains an independent third straight tube 6, and third straight tube 6 is located at the first straight tube 4
Outside the second straight tube 5, the outer wall of third straight tube 6 is connect with the outer wall of the outer wall of the first straight tube 4 and the second straight tube 5, third straight tube 6
Center line to the first straight tube 4 center line distance and the center line to the second straight tube 5 distance it is all the same, third straight tube 6
Outer diameter can be more than or less than the first straight tube 4 outer diameter, as shown in Figure 10 and Figure 11.
Remaining technical characteristic in the present embodiment is identical as to embodiment 6, and in order to save length, the utility model is no longer
It is discussed in detail.
In addition, the material of the multi-cavity ureter bracket is polyurethane tubing in each embodiment of the utility model,
The quantity of second straight tube 5 and third straight tube 6 all can be more.First crimping segment 1 and the second crimping segment 3 are pigtail shape, the
Circular arc is done excessively (as shown in Figure 2) in the root of the pigtail in the both ends of two straight tubes 5 and third straight tube 6.First straight tube 4, second is straight
The tube wall of pipe 5 and third straight tube 6 is equipped with through-hole, and the distance between two adjacent described through-holes are 2cm~4cm, and first is straight
The inside of pipe 4 is not connected to the inside of the second straight tube 5, and the inside of the first straight tube 4 is not connected to the inside of third straight tube 6.First
There are the tick marks of length on the tube wall of straight tube 4, the second straight tube 5 and third straight tube 6.
The above, only specific embodiment of the utility model cannot limit the range that utility model is implemented, institute with it
With the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection scope and modification, should all still fall within
The scope that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical solution
Between, between technical solution and technical solution use can be freely combined.
Claims (10)
1. a kind of multi-cavity ureter bracket, which is characterized in that the multi-cavity ureter bracket includes sequentially connected first curling
Section (1), straight pipe (2) and the second crimping segment (3), straight pipe (2) contain first straight tube (4) and the second straight tube of at least one
(5), the first straight tube (4), the first crimping segment (1) and the second crimping segment (3) are a root canal material, and it is straight that the second straight tube (5) is located at first
Manage (4) outside, the second straight tube (5) and the first straight tube (4) are two mutually independent pipes.
2. multi-cavity ureter bracket according to claim 1, which is characterized in that the center line and first of the second straight tube (5)
The centerline parallel of straight tube (4), the internal diameter of the second straight tube (5) and the internal diameter of the first straight tube (4) are identical, the wall of the second straight tube (5)
It is thick identical with the wall thickness of the first straight tube (4), the outer wall connection of the outer wall and the first straight tube (4) of the second straight tube (5).
3. multi-cavity ureter bracket according to claim 2, which is characterized in that straight pipe (2) contains one independent the
Two straight tubes (5), the distance between center line and the center line of the first straight tube (4) of the second straight tube (5) are equal to the first straight tube (4)
Outer diameter, the section of straight pipe (2) are in 8-shaped.
4. multi-cavity ureter bracket according to claim 3, which is characterized in that straight pipe (2) is also independent containing one
Third straight tube (6), third straight tube (6) are located at the first straight tube (4) and the second straight tube (5) outside, the outer wall and first of third straight tube (6)
The connection of the outer wall of the outer wall of straight tube (4) and the second straight tube (5), the center line of the center line of third straight tube (6) to the first straight tube (4)
Distance it is identical with the distance of the center line to the second straight tube (5).
5. multi-cavity ureter bracket according to claim 3, which is characterized in that straight pipe (2) is also mutually only containing two
Vertical third straight tube (6), third straight tube (6) are located at the first straight tube (4) and the second straight tube (5) outside, the outer wall of third straight tube (6) with
The outer wall connection of the outer wall and the second straight tube (5) of first straight tube (4), center of two third straight tubes (6) about the first straight tube (4)
Plane where the center line of line and the second straight tube (5) mirror image each other, the center line of two third straight tubes (6) to the first straight tube
(4) distance of center line is identical with the distance of the center line to the second straight tube (5).
6. multi-cavity ureter bracket according to claim 2, which is characterized in that straight pipe (2) is mutually indepedent containing two
The second straight tube (5), the center line of two second straight tubes (5) is parallel to each other, and two second straight tubes (5) are in the first straight tube (4)
Equilateral triangle distribution, the outer wall connection of two second straight tubes (5).
7. multi-cavity ureter bracket according to claim 6, which is characterized in that straight pipe (2) is also independent containing one
Third straight tube (6), third straight tube (6) are located at the first straight tube (4) and the second straight tube (5) outside, the outer wall and first of third straight tube (6)
The connection of the outer wall of the outer wall of straight tube (4) and the second straight tube (5), the center line of the center line of third straight tube (6) to the first straight tube (4)
Distance it is identical with the distance of the center line to the second straight tube (5).
8. multi-cavity ureter bracket according to claim 2, which is characterized in that straight pipe (2) is mutually indepedent containing three
The second straight tube (5), the center line of three second straight tubes (5) is parallel to each other, and three second straight tubes (5) are in the first straight tube (4)
Equilateral square.
9. multi-cavity ureter bracket according to claim 8, which is characterized in that straight pipe (2) is also independent containing one
Third straight tube (6), third straight tube (6) are located at the first straight tube (4) and the second straight tube (5) outside, the outer wall and first of third straight tube (6)
The connection of the outer wall of the outer wall of straight tube (4) and the second straight tube (5), the center line of the center line of third straight tube (6) to the first straight tube (4)
Distance and the center line to the second straight tube (5) distance it is all the same.
10. according to multi-cavity ureter bracket described in claim 4,7 or 9, which is characterized in that the first straight tube (4), the second straight tube
(5) and on the tube wall of third straight tube (6) it is equipped with through-hole, the distance between two adjacent described through-holes are 2cm~4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232154.9U CN208492951U (en) | 2017-09-25 | 2017-09-25 | Multi-cavity ureter bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232154.9U CN208492951U (en) | 2017-09-25 | 2017-09-25 | Multi-cavity ureter bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208492951U true CN208492951U (en) | 2019-02-15 |
Family
ID=65301578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232154.9U Active CN208492951U (en) | 2017-09-25 | 2017-09-25 | Multi-cavity ureter bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208492951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107510878A (en) * | 2017-09-25 | 2017-12-26 | 德迈特医学技术（北京）有限公司 | multi-cavity ureter bracket |
-
2017
- 2017-09-25 CN CN201721232154.9U patent/CN208492951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107510878A (en) * | 2017-09-25 | 2017-12-26 | 德迈特医学技术（北京）有限公司 | multi-cavity ureter bracket |
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