CN208974938U - A kind of de- biliary stent of the anti-work of sacculus - Google Patents
A kind of de- biliary stent of the anti-work of sacculus Download PDFInfo
- Publication number
- CN208974938U CN208974938U CN201820982832.1U CN201820982832U CN208974938U CN 208974938 U CN208974938 U CN 208974938U CN 201820982832 U CN201820982832 U CN 201820982832U CN 208974938 U CN208974938 U CN 208974938U
- Authority
- CN
- China
- Prior art keywords
- pipe
- segment
- segment pipe
- sacculus
- filling
- 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.)
- Active
Links
Abstract
The utility model proposes a kind of anti-work of sacculus to take off biliary stent, to solve the problems such as drainage tube anticreep effect is poor, bile easily enters abdominal cavity along puncture path adverse current comprising biliary drainage pipe and the filling pipe being set in outside biliary drainage pipe；Biliary drainage pipe is the three stage structure of connection, and wherein the diameter of second segment pipe is less than the diameter of first segment pipe and the diameter of third section pipe, and first segment pipe and second segment pipe are in arc transition, is provided with angle structure between second segment pipe and third section pipe；Filling pipe sleeve is located on second segment pipe, the end of the close first segment pipe and second segment pipe junction of filling pipe is arranged to flexible sacculus, an opening is offered on the filling pipe at angle structure, third Duan Guancong opening set is pierced by filling pipe, and the head surrounding of first segment pipe is equipped with several through-holes；The de- biliary stent of the anti-work of the sacculus can effectively prevent bile and enter abdominal cavity along puncture path adverse current, and anti-slip effect is better than into loop, and surgical procedure is simple when pulling out, and patient suffering is small.
Description
Technical field
The utility model relates to field of medical technology, take off biliary stent more particularly, to a kind of anti-work of sacculus.
Background technique
There are many surgical drainage tube type clinically applied, and some is used for urethral catheterization, and some is used for wound, thoracic cavity, encephalocoele, stomach
Enteron aisle, biliary tract etc. have application；Surgical drainage is in order that the purulence, blood, liquid that gather between tissue or in body cavity are directed to
In vitro, it prevents postoperative infection and influences wound healing.
Currently, traditional biliary stent is linear type, front opening collects bile；Slip in order to prevent, it is general using at
Loop technology；Be provided with a filament in conduit, after conduit delivery location, tension filament is bent in front of conduit, generally in
Existing annular reduces the probability of slippage so fixed function is played in front end.
However its there are problems: biliary tract be it is linear, front end necessarily compresses and rubs against biliary tract composition at loop, especially head end
When movement, compresses and rubs against and be unfavorable for biliary tract function of patients recovery；It not can effectively prevent bile at loop technology and enter abdomen along puncture path
Chamber easily causes peritonitis；And at loop technology not can effectively prevent drainage tube slip, will cause set again pipe to patient spend and
Second operation pain causes the excessive initiation severe complication of bile with biliary tract is torn, is unfavorable for the recovery of puncture path；Simultaneously at loop
Often there is drainage tube displacement in technology, leads to inadequate drainage, and second operation tune pipe increases patient suffering and cost；At loop technology
Drainage tube needs to unlock loop when extracting, and needs to operate below ray, increases ray exposure duration, simultaneously because for a long time at loop,
It is larger to unlock loop difficulty for deformation of guide tube, and increases above-mentioned risk.
Utility model content
The utility model proposes a kind of anti-work of sacculus to take off biliary stent, is asked with solve to mention in above-mentioned background technique
Topic.
The technical solution of the utility model is achieved in that
A kind of de- biliary stent of the anti-work of sacculus comprising biliary drainage pipe and the filling being set in outside biliary drainage pipe
Pipe；Biliary drainage pipe is the three stage structure of connection, and wherein the diameter of second segment pipe is less than the diameter and third section of first segment pipe
The diameter of pipe, first segment pipe and second segment pipe are in arc transition, are provided with angle structure between second segment pipe and third section pipe；It fills out
It fills pipe sleeve to be located on second segment pipe, the end of the close first segment pipe for filling pipe and second segment pipe junction is arranged to flexible ball
Capsule, offers an opening on the filling pipe at angle structure, and third Duan Guancong opening set is pierced by filling pipe, first segment pipe
Head surrounding be provided with and be equipped with several through-holes.
Further, the duct thickness of second segment pipe and hardness are all larger than filling pipe.
Further, flexible ball is intracapsular is filled with radionuclide.
Further, the diameter of first segment pipe is gradually reduced by first segment pipe and junction to the head of second segment pipe, the
Drops is set as at the head top of one section of pipe.
Further, the duct thickness of second segment pipe is 2 times for filling pipeline thickness；Optionally, the pipe of second segment pipe
Road hardness is 5-8 times for filling pipeline hardness.
Further, the tail end of third section pipe is connected with a depression drainage device, and the free end for filling pipe is connected with an air valve.
Further, air valve includes the pedestal with opening, is configured to that the opening of pedestal can be buckled into and seals the opening, tool
There is the check valve pedestal of air inlet, is configured to the piston that can be buckled into the air inlet of check valve pedestal and seal the air inlet；Wherein
Pass through connection band connection between pedestal and check valve pedestal, between check valve pedestal and piston, nonreturn valve core is located at unidirectional valve base
It is fixed in seat and by unidirectional fixed core.
Further, biliary drainage pipe and filling pipe integrated injection molding.
Further, the diameter of second segment pipe is the one third of first segment pipe diameter, and the diameter of second segment pipe is third
The half of section pipe diameter.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
The anti-work of the sacculus takes off the front end of biliary stent using flexible sacculus extended technology, can effectively prevent bile along puncture
Road adverse current enters abdominal cavity, and anti-slip effect is better than not needing to complete under ray at loop, when pulling out, and surgical procedure is simple when pulling out, and suffers from
Person's pain is small；And flexible ball is intracapsular can be filled with radionuclide, flexible ball is intracapsular to be filled with radionuclide, can kill gallbladder
The tumour cell of road wall, normal tissue damage are smaller.
When in use, first the intracapsular gas of flexible ball or water are discharged at air valve, then the head of first segment pipe is slow
Insertion human body drain site, to the intracapsular inflation of flexible ball or water, make its expansion when being inserted into predetermined position, play fixed make
With carrying out biliary drainage by depression drainage device later；After, the intracapsular gas of flexible ball or water are extracted out, this is taken out and draws
Flow tube.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the nonreturn valve core of the utility model；
Fig. 3 is the structure sectional view of the air valve of the utility model；
Fig. 4 is the structural schematic diagram of the air valve of the utility model；
Wherein: 1, biliary drainage pipe；2, filling pipe；3, first segment pipe；4, second segment pipe；5, third section pipe；6, angle knot
Structure；7, flexible sacculus；8, it is open；9, head；10, through-hole；11, depression drainage device；12, free end；13, air valve；14, pedestal；
15, check valve pedestal；16, piston；17, connecting band；18, nonreturn valve core；19, unidirectional fixed core.
Specific embodiment
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.
As Figure 1-Figure 4, the anti-work of the sacculus takes off biliary stent and includes biliary drainage pipe 1 and be set in biliary drainage pipe
Filling pipe 2 outside 1；Biliary drainage pipe 1 is the three stage structure of connection, and wherein the diameter of second segment pipe 4 is less than first segment pipe 3
Diameter and third section pipe 5 diameter, first segment pipe 3 and second segment pipe 4 are in arc transition, second segment pipe 4 and third section pipe 5 it
Between be provided with angle structure 6.
The filling pipe 2 that the anti-work of the sacculus takes off biliary stent is set on second segment pipe 4, fills the close first segment of pipe 2
The end of pipe 3 and 4 junction of second segment pipe is arranged to flexible sacculus 7, offers one on the filling pipe 2 at angle structure 6
Opening 8, the set from opening 8 of third section pipe 5 are pierced by filling pipe 2, and 9 surrounding of head of first segment pipe 3, which is provided with, is equipped with several
Through-hole 10.
The tail end that the anti-work of the sacculus takes off the third section pipe 5 of biliary stent is connected with a depression drainage device 11, filling pipe 2
Free end 12 is connected with an air valve 13；In specific implementation, at air valve 13 by flexible sacculus 7 gas or water be discharged, then
By the head 9 of first segment pipe 3, slowly insertion human body drain site is inflated when being inserted into predetermined position into flexible sacculus 7
Or water, make its expansion, play fixed function, biliary drainage is carried out by depression drainage device 11 later；After, by flexible sacculus
Gas or water extraction in 7, take out the drainage tube.
The anti-work of the sacculus takes off the front end of biliary stent using 7 extended technology of flexible sacculus, can effectively prevent bile edge and wears
Thorn road adverse current enters abdominal cavity, and anti-slip effect is better than not needing to complete under ray at loop, when pulling out, and surgical procedure is simple when pulling out,
Patient suffering is small；And can be filled with radionuclide in flexible sacculus 7, it is filled, can be killed with radionuclide in flexible sacculus 7
The tumour cell of dead biliary tract wall, normal tissue damage are smaller.
The preferred embodiment of the utility model are as follows: the duct thickness and hardness of second segment pipe 4 are all larger than filling pipe 2, it is ensured that
When being filled with gas or water into flexible sacculus 7 will not excessive compression second segment pipe 4 close up it, influence normal drainage function；
In specific implementation, preferably the duct thickness of second segment pipe 4 is 2 times for filling 2 duct thickness of pipe, and the pipeline of second segment pipe 4 is hard
Degree is 5~8 times of filling 2 conduit hardness of pipe.
In specific implementation, water filling, gas injection or the mode that its expansion is adjusted such as other can be selected in flexible sacculus 7；?
When water filling, water injection rate can be previously set, so that ensuring to reduce squeezing to second segment pipe 4 under conditions of the expansion of flexible sacculus 7
Pressure；In gas injection, gas injection rate can also be previously set or using band pressure sensor air charging system gas injection into flexible sacculus 7；
And the volume of preferential flexible sacculus 7 is 3 times or so for mapping 4 volume of second segment pipe in corresponding region, the pipeline with second segment pipe 4
Thickness and hardness cooperation, avoid excessively pressurizeing second segment pipe 4 the phenomenon that.
The preferred embodiment of the utility model are as follows: the diameter of first segment pipe 3 by first segment pipe 3 and second segment pipe 4 connection
Place to head 9 is gradually reduced, and is set as drops at 9 top of head of first segment pipe 3, it is ensured that comfort level when insertion, mitigation pair
The injury and pain sensation of human body.
The air valve 13 that the anti-work of the sacculus takes off biliary stent includes the pedestal 14 with opening 8, is configured to that pedestal can be buckled into
14 opening 8 simultaneously seals the opening 8, the check valve pedestal 15 with air inlet, be configured to can to buckle into check valve pedestal 15 into
Port and the piston 16 for sealing the air inlet；Wherein between pedestal 14 and check valve pedestal 15, check valve pedestal 15 and piston 16
Between connected by connecting band 17, nonreturn valve core 18 is located in check valve pedestal 15 and by the fixation of unidirectional fixed core 19.
In specific implementation, first nonreturn valve core 18 is installed on check valve pedestal 15, reuse unidirectional fixed core 19 into
Row is fixed, then the check valve pedestal 15 for installing nonreturn valve core 18 and unidirectional fixed core 19 is penetrated into connecting band 17 together, then
Connecting band 17 is snapped on pedestal 14；Installing nonreturn valve core 18 and 19 check valve pedestal 15 of unidirectional fixed core penetrates together
Onto pedestal 14, in this way, can be inflated to flexible sacculus 7；Piston 16 is covered again after the completion Deng the flexible inflation of sacculus 7
To check valve pedestal 15, aerated product is made not allow to be also easy to produce gas leakage.
In inflation, it is inserted into inflatable tool according to the airintake direction of inflation, when there is air-flow by nonreturn valve core 18, unidirectionally
Spool 18 will be opened immediately with the direction that air-flow passes through, and the speed of inflation is rapidly accelerated；When encountering inverted draft, check valve
Core 18 will be closed instantaneously；When deflating, entire individual event valve pedestal 14 is extracted, it can be achieved that directly instantaneously deflating from pedestal 14；
It is fast with aeration speed, fireballing feature of deflating after turning on the switch, and the not generation of small part, no longer worry child
It goes to contact the component.
The preferred embodiment of the utility model are as follows: biliary drainage pipe 1 and filling 2 integrated injection molding of pipe, and second segment pipe 4
Diameter be 3 diameter of first segment pipe one third, the diameter of second segment pipe 4 is the half of 5 diameter of third section pipe, it is ensured that
Insertion, drainage it is efficient.
It in specific implementation, first will be in flexible sacculus 7 at air valve 13 when taking off biliary stent using the anti-work of the sacculus
Gas or water discharge, then by the head 9 of first segment pipe 3 slowly insertion human body drain site, when being inserted into predetermined position,
Into flexible sacculus 7, inflation or water, make its expansion, play fixed function, carry out biliary drainage by depression drainage device 11 later；When
After, by flexible sacculus 7 gas or water extract out, take out the drainage tube.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of anti-work of sacculus takes off biliary stent, which is characterized in that including biliary drainage pipe (1) and be set in the bile and draw
The external filling pipe (2) of flow tube (1)；The biliary drainage pipe (1) is the three stage structure of connection, wherein second segment pipe (4)
Diameter is less than the diameter of first segment pipe (3) and the diameter of third section pipe (5), and the first segment pipe (3) and second segment pipe (4) are in circle
Arc transition is provided with angle structure (6) between the second segment pipe (4) and third section pipe (5)；
The filling pipe (2) is set on the second segment pipe (4), the close first segment pipe (3) and second of filling pipe (2)
The end of section pipe (4) junction is arranged to flexible sacculus (7), is located on the filling pipe (2) at the angle structure (6) and opens
Equipped with an opening (8), the third section pipe (5) covers at the opening (8) is pierced by the filling pipe (2), the first segment pipe
(3) head (9) surrounding is equipped with several through-holes (10).
2. the anti-work of sacculus according to claim 1 takes off biliary stent, it is characterised in that: the pipe of the second segment pipe (4)
Road thickness and hardness are all larger than the filling pipe (2).
3. the anti-work of sacculus according to claim 1 takes off biliary stent, it is characterised in that: filled out in the flexibility sacculus (7)
Filled with radionuclide.
4. the anti-work of sacculus according to claim 1 takes off biliary stent, it is characterised in that: the first segment pipe (3) it is straight
Diameter is gradually reduced by first segment pipe (3) and junction to the head of second segment pipe (4), head (9) top of the first segment pipe (3)
Place is set as drops.
5. the anti-work of sacculus according to claim 1 takes off biliary stent, it is characterised in that: the pipe of the second segment pipe (4)
2 times of (2) duct thickness are managed with a thickness of the filling in road.
6. the anti-work of sacculus according to claim 1-5 takes off biliary stent, it is characterised in that: the third section pipe
(5) tail end is connected with a depression drainage device (11), and the free end (12) of the filling pipe (2) is connected with an air valve (13).
7. the anti-work of sacculus according to claim 6 takes off biliary stent, it is characterised in that: the air valve (13) includes having
The pedestal (14) of opening is configured to that the opening of pedestal (14) can be buckled into and seals the opening, the check valve pedestal with air inlet
(15), it and is configured to that the air inlet of check valve pedestal (15) can be buckled into and seals the piston (16) of the air inlet；Wherein pedestal
(14) it is connected between check valve pedestal (15), between check valve pedestal (15) and piston (16) by connecting band (17), unidirectionally
Spool (18) is located in check valve pedestal (15) and fixed by unidirectional fixed core (19).
8. the anti-work of sacculus according to claim 1 takes off biliary stent, it is characterised in that: the biliary drainage pipe (1) with
(2) integrated injection molding is managed in the filling.
9. the anti-work of sacculus according to claim 1 takes off biliary stent, it is characterised in that: the second segment pipe (4) it is straight
Diameter is the one third of first segment pipe (3) diameter, the diameter of the second segment pipe (4) be third section pipe (5) diameter two/
One.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982832.1U CN208974938U (en) | 2018-06-26 | 2018-06-26 | A kind of de- biliary stent of the anti-work of sacculus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982832.1U CN208974938U (en) | 2018-06-26 | 2018-06-26 | A kind of de- biliary stent of the anti-work of sacculus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208974938U true CN208974938U (en) | 2019-06-14 |
Family
ID=66779368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820982832.1U Active CN208974938U (en) | 2018-06-26 | 2018-06-26 | A kind of de- biliary stent of the anti-work of sacculus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208974938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173013A (en) * | 2018-06-26 | 2019-01-11 | 郑州大学第附属医院 | A kind of de- biliary stent of the anti-work of sacculus |
| CN112843434A (en) * | 2021-01-06 | 2021-05-28 | 北京大学第三医院（北京大学第三临床医学院） | Special multifunctional duct for biliary tract via cystic duct |
-
2018
- 2018-06-26 CN CN201820982832.1U patent/CN208974938U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173013A (en) * | 2018-06-26 | 2019-01-11 | 郑州大学第附属医院 | A kind of de- biliary stent of the anti-work of sacculus |
| CN112843434A (en) * | 2021-01-06 | 2021-05-28 | 北京大学第三医院（北京大学第三临床医学院） | Special multifunctional duct for biliary tract via cystic duct |
| CN112843434B (en) * | 2021-01-06 | 2023-02-24 | 北京大学第三医院（北京大学第三临床医学院） | Special multifunctional duct for biliary tract via cystic duct |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2316155T3 (en) | DEVICE FOR THE TREATMENT OF EMPTY DISORDERS OF THE BLADDER OF MEN AND WOMEN. | |
| JPH03505829A (en) | Luminal dilator to relieve flow obstruction within the urethra | |
| CN208974938U (en) | A kind of de- biliary stent of the anti-work of sacculus | |
| CN106110479A (en) | Catheter | |
| CN104758097B (en) | A kind of anti-reflux type ureter bracket | |
| CN206837172U (en) | A kind of abdominal drainage device | |
| CN109173013A (en) | A kind of de- biliary stent of the anti-work of sacculus | |
| CN207768796U (en) | A kind of Succus entericus reinfusion ostomy bag with filter device | |
| CN207928531U (en) | A kind of novel Urology Surgery nursing urethral catheterization device | |
| CN110496298A (en) | A kind of side saccule urinary catheter of anti-clogging urine-leakage | |
| CN209519221U (en) | A kind of Urology Surgery post-treatment catheters | |
| CN204134011U (en) | A kind of biliary tract anti-reflux drainage catheter | |
| CN206777604U (en) | A kind of New drainage tube | |
| CN102380154B (en) | A kind of single chamber air sac quasi-elliptic catheter | |
| CN213698219U (en) | Multifunctional closed thoracic drainage device | |
| CN103143107A (en) | Simple urine leakage prevention water bag valve urethral catheter | |
| CN209611966U (en) | Miniature Double-channel drainage tube for bartholinian abscess stoma drainage | |
| CN206007675U (en) | A kind of Cardiac interventional drainage system | |
| CN201120039Y (en) | Disposal two-chamber vesica urinaria puncture fistulization tube | |
| CN208448408U (en) | Two-chamber jugular vein intubation both with a kind of high resiliency and flexibility | |
| CN208525636U (en) | Novel curved surface porous urinary catheter | |
| CN110935093A (en) | Balloon dilatation tube for pediatric hepatobiliary surgery | |
| CN206081288U (en) | Comfortable ureter | |
| CN218484919U (en) | Catheter limiting device for urology department | |
| CN212066793U (en) | Appearance is aerifyd to accurate accuse pressure volume of gasbag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |