CN209236954U - Self-falling-off type Endobiliary drainage device - Google Patents
Self-falling-off type Endobiliary drainage device Download PDFInfo
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- CN209236954U CN209236954U CN201820073571.1U CN201820073571U CN209236954U CN 209236954 U CN209236954 U CN 209236954U CN 201820073571 U CN201820073571 U CN 201820073571U CN 209236954 U CN209236954 U CN 209236954U
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Abstract
The utility model discloses a kind of self-falling-off type Endobiliary drainage device comprising: inner drainage tube has the thread eye of the heart therethrough and is looped around multiple drainage channels of thread eye periphery；It is provided with the waterflood path on inner drainage tube and being located between two drainage channels；The telescopic water pocket for being placed in inner drainage tube periphery and being communicated with waterflood path；And the water filling component for being filled the water into waterflood path being detachably connected with waterflood path；Wherein, it is arranged on the tube wall of the inner drainage tube for making the multiple drainage channel and the external world be respectively connected with logical conduction hole；Wherein, the water pocket expands after the water filling component is filled the water to the waterflood path, and pulls the inner drainage tube out of choledochus automatically into enteron aisle.The self-falling-off type Endobiliary drainage device of the utility model, inner drainage tube can avoid bile loss with effective drainage bile, be conducive to Rehabilitation.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of it is applied to clinical laparoscope and to open abdomen gallbladder total
The self-falling-off type Endobiliary drainage device of drainage patient in interim row choledochus is needed after pipe stone operation.
Background technique
In the prior art, there is the patient of acute inflammation or jaundice generally must the drainage of indwelling T-shape after choledocholithiasis operation
Tube Drain biliary tract, at present clinically be using set T-shape tube in choledochus and lead body outside, i.e., so-called external drainage,
Disadvantage has following several respects: patient loses bile daily and is typically up to hundreds of milliliters or more, has certain influence to normal physiological, also shadow
Ring patient's post-operative recovery；The local irritant effect of " T " pipe can be so that epigastric discomfort and inconvenient activity, increase the pain and shadow of patient
Ring post-operative recovery；It needs to wait for stronger can just pull out " T " of " T " pipe tunnel to manage, the time needs or so January, and pulls out
Except the report that gallbladder leakage occurs during " T " pipe because tunnel is bad.
Summary of the invention
The purpose of this utility model is exactly in order to solve the above problems existing in the present technology, to provide a kind of self-falling-off type biliary tract
Interior drainage device, inner drainage tube can avoid bile loss with effective drainage bile, be conducive to Rehabilitation.
For the above-mentioned purpose for realizing the utility model, the utility model provides a kind of self-falling-off type Endobiliary drainage device, packet
Include: inner drainage tube has the thread eye of the heart therethrough and is looped around multiple drainage channels of thread eye periphery；Draw in being provided with
Waterflood path in flow tube and between two drainage channels；Be placed in inner drainage tube periphery and communicated with waterflood path can
Flexible water pocket；And the water filling component for being filled the water into waterflood path being detachably connected with waterflood path；Wherein, described
Setting is for making the multiple drainage channel and the external world be respectively connected with logical conduction hole on the tube wall of inner drainage tube；Wherein, described
Water pocket the water filling component to the waterflood path water filling after expand, and pull the inner drainage tube out of choledochus automatically into
Enter enteron aisle.
Wherein, the drainage channel, the extending direction of the waterflood path are parallel with the central axis of the inner drainage tube.
Preferably, groove is arranged in the inner drainage tube outer wall, the water pocket holding in groove,
Wherein, the water inlet of the water pocket is connected with the waterflood path, and the water inlet and the waterflood path
Connectivity part sealing.
Further, further include the string holes being arranged on the outer wall of the inner drainage tube and for wear cable-through hole so as to will
The inner drainage tube is fixed on the fixing line on cystic duct or choledochal wall.
Preferably, the fixing line is Medical absorbable line.
Preferably, the water filling component includes: syringe；What is be detachably connected and be connected with the nipple of syringe is soft
Pipe；It is removably mounted at the hollow syringe needle of hose end.
Preferably, the water pocket is spherical in shape or elliposoidal or long cylindrical water pocket after water-filling.
Compared with prior art, the self-falling-off type Endobiliary drainage device of the utility model embodiment has the advantages that
The self-falling-off type Endobiliary drainage device of the present embodiment leads to the drainage channel for being used to drain and the water filling for being used to fill the water
Road is placed in same root inner drainage tube simultaneously, and structure is simple, easy to use, and inner drainage tube can be fixed in biliary tract, effectively
Bile drainage avoids bile loss, avoids in the prior art using T-shape tube bring discomfort, and after absorbable thread generation penetrates,
Inner drainage tube can be discharged into enteron aisle out of choledochus automatically, also avoid in the prior art using in T-shape tube withdrawal process
Gallbladder leaks out danger, reduces patient suffering, is conducive to patient's early recovery.
The utility model embodiment is described in detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model embodiment inner drainage tube；
Fig. 2 is the cross-sectional view at the utility model embodiment inner drainage tube string holes；
Fig. 3 is the cross-sectional view at the utility model embodiment inner drainage tube water pocket；
Fig. 4 is the cross-sectional view at the utility model embodiment inner drainage tube conduction hole；
Fig. 5 is the structural schematic diagram of the injecting assembly of the utility model embodiment.
Specific embodiment
As shown in Figure 1, being the cross-sectional view of self-falling-off type Endobiliary drainage device provided by the embodiment of the utility model, Fig. 2-figure
It is respectively the cross-sectional view of the present embodiment inner drainage tube at different locations shown in 4, by Fig. 1-Fig. 4 it is found that this is practical new
The self-falling-off type Endobiliary drainage device of type embodiment includes: inner drainage tube 1, has the thread eye 8 of the heart therethrough and is looped around
Multiple drainage channels of 8 periphery of thread eye；It is provided with the waterflood path 7 on inner drainage tube 1 and being located between two drainage channels；
The telescopic water pocket 4 for being placed in 1 periphery of inner drainage tube and being communicated with waterflood path 7；And it is detachably connected with waterflood path 7
The water filling component for being filled the water into waterflood path 7；Wherein, it is arranged on the tube wall of inner drainage tube 1 for keeping multiple drainages logical
Road and the external world are respectively connected with logical conduction hole 5；Wherein, water pocket 4 expands after water filling component is filled the water to waterflood path 7, and pulls
Inner drainage tube 1 is out of choledochus automatically into enteron aisle.
Specifically, the inner drainage tube of the present embodiment is the inner drainage tube 1 for being placed in biliary tract, which is
Center is equipped with thread eye 8,8 peripheral ring of thread eye sets three drainage channel (i.e. drainage tube chambers 2, drainage tube for bile drainage
Chamber 6, drainage tube chamber 13), between two drainage channels setting for water filling waterflood path 7 the drainage with multiple chambers
Pipe.Wherein, drainage channel, the extending direction of waterflood path 7 are parallel with the central axis of inner drainage tube 1, and drainage channel, water filling lead to
One end (i.e. the tube head of inner drainage tube 1, hereinafter referred to as tube head) of inner drainage tube 1 is arranged in the entrance in road 7.
Wherein, when design, the diameter of waterflood path 7 is between 0.15-0.25mm, it is preferred that the diameter of waterflood path 7 is
0.2mm, this waterflood path 7 and 1 other end of close inner drainage tube being placed in outside inner drainage tube 1 (i.e. the pipe tail of inner drainage tube 1,
Hereinafter referred to as pipe tail) water pocket 4 be connected (as shown in Figure 3).Water pocket 4 is located at the pipe tail about 1.5cm of inner drainage tube 1, when
When it is covered on 1 outer wall of inner drainage tube, water pocket 4 is about 1cm.Preferably, in 1 outer wall of inner drainage tube setting groove (such as Fig. 3 institute
Show), 4 holding of water pocket is in groove, and the water inlet of water pocket 4 is connected with waterflood path 7, it is preferred that in the side of inner drainage tube 1
The connecting hole being connected with waterflood path 7 is set on wall, and connecting hole is connected with the water inlet of water pocket 4.Water inlet in order to prevent
With the leak outwardly of 7 connectivity part of waterflood path, it is close that sealing ring can be used in the water inlet of water pocket 4 and the connection hole of waterflood path 7
The card slot of annular can also be arranged for convenience of sealing in envelope outside the connecting hole of inner drainage tube, will after 4 sets of water pocket outside connecting hole
Sealing ring is nested in card slot, and water pocket and connecting hole are sealed.
When design, spherical in shape or elliposoidal or long cylindrical water pocket 4 after water-filling, in non-water-filling, patch is can be used in water pocket 4
It overlays in the groove of inner drainage tube 1, to be placed in biliary tract with inner drainage tube 1；And passing through note as the case may be
After water assembly is filled the water into waterflood path, water pocket can be made to expand, and 4 outer surface of water pocket is made to protrude from 1 periphery of inner drainage tube, thus
Inner drainage tube 1 is pulled to be discharged into enteron aisle out of choledochus.
Wherein, each drainage channel passes through the enteric cavity for being located at the conduction hole 5 away from pipe tail about 5mm and being located at outside inner drainage tube 1
It is connected, thus bile drainage, when design, slotted eye is can be used in conduction hole 5, can also use cylindrical hole or other shapes of
The through-hole that drainage channel can be connected with external enteric cavity.And thread eye 8 is located at the center of inner drainage tube 1, diameter about 0.8mm,
For wearing seal wire in it.In addition, on the outer wall of inner drainage tube 1, away from string holes 3 and for wearing is arranged at tube head about 5mm
Inner drainage tube 1 to be fixed on the fixing line (not shown) on cystic duct or choledochal wall by cable-through hole 3, it is preferred that Gu
Alignment uses Medical absorbable line.In use, inner drainage tube is fixed in bile duct by the absorbable thread at tube head, when absorbable
After line metabolism, is pulled by the water pocket at pipe tail and inner drainage tube is discharged into enteron aisle out of choledochus.
Wherein, the present embodiment is filled the water using water filling component into waterflood path, as shown in figure 5, the water filling component includes: note
Emitter 10；The hose 11 for being detachably connected and being connected with the nipple of syringe 10；It is removably mounted in 11 end of hose
Empty syringe needle 12.Wherein, it can be specifically described herein using being spirally connected or the structure of grafting by being detachably connected.Its
In, hose 11 is a rubber cylinder structure for being about 15cm, this rubber tube is convenient for passing through the hole laparoscope Trocar or abdominal incision
Into intraperitoneal, in the end of rubber tube, placement is about the rigidity syringe needle 12 of 1cm, can be to inner drainage tube 1 by this rigidity syringe needle
The inlet water-filling of waterflood path.
Preferably, in order to prevent water filling component injection water pocket water will not reflux go out, can be in the entrance of waterflood path 7
Place, which is equipped with, can voluntarily spring back to block the closeouts of entrance, can also be in the inlet of waterflood path 7 or waterflood path 7 and water
The connection hole setting of capsule connection can make water towards the check valve or petal of water pocket direction one-way flow.Wherein, closeouts can adopt
The rubber stopper that entrance is blocked with energy automatic rebounding, after being filled the water using water filling component into water pocket, the syringe needle for filling the water component is pricked
Into rubber stopper, and after the completion of filling the water, syringe needle is extracted, due to the elasticity of rubber stopper, the pin hole that syringe needle is pricked out is closed, to prevent
Liquid reflux in waterflood path.
The course of work of the self-falling-off type Endobiliary drainage device of the present embodiment is as follows: when inner drainage tube guides quilt by seal wire
In merging choledochus and after its pipe tail enters duodenum by Oddi sphincter, by water filling component to waterflood path water filling
So as to be expanded after water pocket is full, inner drainage tube is withdrawn after water filling, if inner drainage tube can not be again introduced into choledochus, is demonstrate,proved
Its real pipe tail has been located in duodenum, and one end of absorbable thread is fixed on inner drainage tube by the string holes at tube head, will
The other end of absorbable thread is fixed on cystic duct or choledochal wall, so that inner drainage tube is fixed on cystic duct or choledochal wall
On.After absorbable thread metabolism, inner drainage tube cannot be fixed on again on cystic duct or choledochal wall, due in the water pocket at pipe tail
The gravity of water pulls inner drainage tube, to inner drainage tube be exited into enteron aisle out of choledochus, to take off automatically
Biliary tract out.
Compared with prior art, the self-falling-off type Endobiliary drainage device of the utility model embodiment has the advantages that
The self-falling-off type Endobiliary drainage device of the present embodiment leads to the drainage channel for being used to drain and the water filling for being used to fill the water
Road is placed in same root inner drainage tube simultaneously, and structure is simple, easy to use, and inner drainage tube can be fixed in biliary tract, effectively
Bile drainage avoids bile loss, avoids in the prior art using T-shape tube bring discomfort, and after absorbable thread generation penetrates,
Inner drainage tube can be discharged into enteron aisle out of choledochus automatically, also avoid in the prior art using in T-shape tube withdrawal process
Gallbladder leaks out danger, reduces patient suffering, is conducive to patient's early recovery.
Although being explained in detail above to the utility model embodiment, the utility model embodiment is without being limited thereto, this
Those skilled in the art can modify according to the principle of the utility model embodiment, therefore, all practical new according to this
The various modifications that the principle of type embodiment carries out all should be understood as falling into the protection scope of the utility model embodiment.
Claims (8)
1. a kind of self-falling-off type Endobiliary drainage device characterized by comprising
Inner drainage tube has the thread eye of the heart therethrough and is looped around multiple drainage channels of thread eye periphery；
It is provided with the waterflood path on inner drainage tube and being located between two drainage channels；
The telescopic water pocket for being placed in inner drainage tube periphery and being communicated with waterflood path；And
The water filling component for being filled the water into waterflood path being detachably connected with waterflood path；
Wherein, it is arranged on the tube wall of the inner drainage tube for making the multiple drainage channel and the external world be respectively connected with logical drainage
Hole；
Wherein, the water pocket the water filling component to the waterflood path water filling after expand, and pull the inner drainage tube from
Automatically into enteron aisle in choledochus.
2. self-falling-off type Endobiliary drainage device according to claim 1, which is characterized in that the drainage channel, the note
The extending direction of aquaporin is parallel with the central axis of the inner drainage tube.
3. self-falling-off type Endobiliary drainage device according to claim 1 or 2, which is characterized in that the inner drainage tube outer wall
Groove is set, and the water pocket holding is in groove.
4. self-falling-off type Endobiliary drainage device according to claim 3, which is characterized in that the water inlet of the water pocket and institute
It states waterflood path to be connected, and the water inlet and the waterflood path connectivity part seal.
5. self-falling-off type Endobiliary drainage device according to claim 1, which is characterized in that further include that setting interior is drawn described
String holes on the outer wall of flow tube and for wearing cable-through hole so that the inner drainage tube is fixed on cystic duct or choledochal wall
Fixing line.
6. self-falling-off type Endobiliary drainage device according to claim 5, which is characterized in that the fixing line is medical inhales
Take-up.
7. self-falling-off type Endobiliary drainage device according to claim 1, which is characterized in that the water filling component includes:
Syringe；
The hose for being detachably connected and being connected with the nipple of syringe；
It is removably mounted at the hollow syringe needle of hose end.
8. self-falling-off type Endobiliary drainage device according to claim 1, which is characterized in that the water pocket be water-filling after be in ball
Shape or elliposoidal or long cylindrical water pocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073571.1U CN209236954U (en) | 2018-01-17 | 2018-01-17 | Self-falling-off type Endobiliary drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073571.1U CN209236954U (en) | 2018-01-17 | 2018-01-17 | Self-falling-off type Endobiliary drainage device |
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| Publication Number | Publication Date |
|---|---|
| CN209236954U true CN209236954U (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820073571.1U Active CN209236954U (en) | 2018-01-17 | 2018-01-17 | Self-falling-off type Endobiliary drainage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030996A (en) * | 2018-01-19 | 2018-05-15 | 北京大学第三医院 | Drainage system in integrated form biliary tract autospasy |
-
2018
- 2018-01-17 CN CN201820073571.1U patent/CN209236954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030996A (en) * | 2018-01-19 | 2018-05-15 | 北京大学第三医院 | Drainage system in integrated form biliary tract autospasy |
| CN108030996B (en) * | 2018-01-19 | 2020-06-30 | 北京大学第三医院 | Integrated biliary tract self-taking-off internal drainage device |
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