The nose bile drainage tube of anti-thelorrhagia and its application
Technical field
The present invention relates to a kind of nose bile drainage tube and its application, specifically a kind of nose bile drainage tube of anti-thelorrhagia
And its application.
Background technique
With the continuous development of endoscopic technic and its constantly improve for attachment, duodenoscope technology (ERCP) is already at present
As the important measures for the treatment of hepatobiliary and pancreatic diseases, including choledocholithiasis, bile duct injury, stenosis of bile duct, after liver transplantation biliary tract
Complication etc..The technology has many advantages, such as that wound is small, safety coefficient is high, recovery is fast compared with Tradtional laparotomy.Under it is looked at straight
Observation can realize that conventional liver and gallbladder spleen pancreas CT, ultrasound and magnetic resonance etc. check the not detectable hepatobiliary and pancreatic diseases of institute, carry out simultaneously
Treatment, such as duodenal papillitis, nipple are narrow, nipple side diverticulum, duodenofiberscope is too long, gallbladder pancreas interflow is abnormal.
Endoscopic nipple Sphincterotomy and scope nasobiliary drainage are one of ERCP operation routine techniques, can be direct
Treatment applied to diseases such as obstructive jaundice, acute pyogenic cholangitis, gallbladder leakages;Postoperative indwelling nose bile duct can sufficiently drain gallbladder
Juice reduces pressure of biliary tract, has the probability for reducing postoperative pancreatitis and cholangitis, while can observe Bile character and outflow feelings
Condition;For acute pyogenic cholangitis person, biliary infection can control through nose bile drainage tube injection sensitive antibiotics;Through nose bile duct
The haemostatic medicaments such as instillation adrenaline, fibrin ferment have the function of preventing Delayed onset hematobilia.
The head end of the nose bile drainage tube of clinical application can be illegally occupied voluntarily in bile duct, which has the disadvantage that 1,
Drainage tube head end natural torsion plays the role of anti-slip, but such support force by tension of the drainage tube head end to bile duct wall
It is smaller, due to duodenal nipple, it is easy to happen drainage tube abjection phenomenon;2, stimulation of the head end of drainage tube to bile duct mucous membrane
It can lead to local mucous membrane reactive hyperplasia;3, during injecting haemostatic medicament through ENBD pipe, infectious bile is lost and is drawn
Stream effect, and pressure of biliary tract can be caused to increase, lead to gallbladder blood reflux, aggravates cholangitis;4, cholangiography, which determines, has residual small
Residual stone when, the secondary ERCP that need to go takes stone to treat;5, during tube drawing, drainage tube head end can cause bile duct and intestinal mucosa
Damage, or even the complication such as acute cholangitis, acute pancreatitis, upper gastrointestinal bleeding can be induced;6, the curved head of drainage tube
The stimulation to bottleneck throat is held, the serious nausea of patient or even symptoms of emesis are often led to.
Summary of the invention
Drainage tube abjection is easy to happen according to the prior art set forth above, the Delayed onset of incision duodenofiberscope goes out
Blood, residual stone, and cause to stimulate and cause complication and the support force technical problems such as not enough to bile duct and intestinal mucosa,
And provide nose bile drainage tube and its application of a kind of anti-thelorrhagia.The technological means that the present invention uses is as follows:
A kind of nose bile drainage tube of anti-thelorrhagia, including nose gallbladder drainage tube and hemostatic clamp;
The nose gallbladder drainage tube include lumen be sequentially communicated the first straight tube, first drainage pipeline section, second drainage pipeline section,
Third drains pipeline section, the 4th drainage pipeline section and the second straight tube;
First straight tube includes head end, the first pipeline section and the second pipeline section that lumen is sequentially communicated;
The head end open upper end, lower end have first through hole;
First pipeline section includes that multiple axis using first pipeline section are uniformly distributed and to far from described first as axis
The arc tube wall of pipeline section axis direction protrusion, the both ends of the arc tube wall respectively with the head end lower end and second pipeline section
Upper end connection;
The second pipeline section lumen runs through the top and bottom of second pipeline section and diameter is greater than the first through hole, institute
The side wall for stating the second pipeline section has the drainage through-hole that be connected to the second pipeline section lumen, second pipeline section lower end and described the
One drainage pipeline section connection;
The first drainage pipeline section is spiral elastic pipes;
The second drainage pipeline section is straight tube, and outer wall is equipped with multiple protrusions;
The third drainage pipeline section is in bending, and whole with the first drainage pipeline section endpiece and the second drainage pipeline section
Body constitutes " σ " shape;
The 4th drainage pipeline section is in arc-shaped, and circular arc is open towards first pipeline section;
The head end lumen wall is equipped with line, and the other end of the line is successively by a straight tube, first drainage
Pipeline section, the second drainage pipeline section, third drainage pipeline section, the described 4th drain pipeline section and the second straight tube lumen from institute
The second straight tube tail end side wall is stated to be pierced by;
The hemostatic clamp includes cylindricality casing, and the cylindricality sleeve upper end is equipped with multiple equally distributed as axis using its axis
Flank, multiple flanks are located on the side wall of same reverse frustoconic;
The cylindricality casing is located at by the protrusion and the second drainage pipeline section socket, the flank close to described the
Two pipeline section sides.
The nose bile drainage tube of the anti-thelorrhagia meets duodenum bending (third drainage tube paragraph header section), antrum bending
(third drains pipeline section endpiece) and greater curvature bending (the 4th drainage pipeline section) state, has good comfort.
The head end (divides) in class semielliptical shape by perpendicular to ellipsoid long axis, and the upper end place of opening wide is equipped with and the head end
The consistent head end opening of lumen diameter;
The big end of the head end is connect with the arc tube wall;
The head end lumen diameter is consistent with the first through hole.
A plurality of lateral projection is equipped in central region on the outside of the arc tube wall.
The nose bile drainage tube outer diameter of the anti-thelorrhagia is 7-10Fr;
The head end lumen diameter is 3Fr smaller than the nose bile drainage tube outer diameter of the anti-thelorrhagia, first pipeline section, institute
State the second pipeline section, the first drainage pipeline section, the second drainage pipeline section, the third drainage pipeline section, the 4th drainage tube
The lumen diameter of section and second straight tube is 2Fr bigger than the head end lumen diameter;
A length of 2.2m of the nose bile drainage tube of the anti-thelorrhagia.
Spacing under the both ends straight condition of the arc tube wall is 2cm, and the number of the arc tube wall is four.
The drainage through-hole is oval, and long axis is parallel with the axis of second pipeline section.
The a length of 1.5cm of flank;
The free end of the flank has arc surface, wears out tissue for preventing;
The protrusion is skewed protrusion, and the skewed protrusion is high-end to be located at close to first drainage pipeline section side,
Low side, which is located at, drains pipeline section side close to the third, and high-end and low side is the height for being relatively distant from the second drainage pipeline section outer wall
For degree, the inclined-plane of the skewed protrusion is triangle, and it is high-end that vertex is located at the skewed protrusion, described skewed
Protrusion move the hemostatic clamp can unidirectionally, prevent the hemostatic clamp from moving back.
The invention also discloses a kind of nose bile drainage tube embedded devices of anti-thelorrhagia, including inner core;
The outer wall of the inner core is socketed with nose gallbladder drainage tube as described above;
The outer wall of the nose gallbladder drainage tube is successively socketed with hemostatic clamp and propeller;
The inner core includes the first core pipe, the second core pipe and the inner core handle that lumen is sequentially communicated;
First core pipe is pierced by by the first through hole from the head end upper end and outer diameter is less than the first through hole,
The outer diameter of second core pipe is less than the second pipeline section lumen and is greater than the diameter of the first through hole;
The inner core handle is harder than the material of first core pipe and second core pipe.
The hemostatic clamp includes cylindricality casing, and the cylindricality sleeve upper end is equipped with multiple equally distributed as axis using its axis
Flank, multiple flanks are located on the side wall of same reverse frustoconic;
The hemostatic clamp is socketed on the nose gallbladder drainage tube outer wall by the cylindrical sleeve pipe, and the flank is located at remote
From the second straight tube tail end side.
The first core pipe outer diameter is 1Fr smaller than the head end lumen diameter;
The second core pipe outer diameter is 1Fr smaller than the second pipeline section lumen diameter;
The inner core lumen diameter is 1mm;
The a length of 2.35m of inner core.
The a length of 1.5cm of flank;
The free end of the flank has arc surface, wears out tissue for preventing.
The nose bile drainage tube embedded device of anti-thelorrhagia is placed to liver liner through duodenofiberscope under seal wire guidance
In pipe, extract whole spherical in shape after multiple arcs tube wall Spontaneous release after inner core, tightening line can adjust the big of arc tube wall release
It is small, prevent the nose bile drainage tube of anti-thelorrhagia from shifting and generating pressure to bile duct wall;Hemostatic clamp is pushed away by propeller
Enter outside duodenofiberscope, the first drainage pipeline section (spiral elastic pipes) keeps drawing hemostasis by the tension of own resilient and line
Folder can prevent Delayed onset thelorrhagia to contention effect is generated at sphincterotomy.In the nose for extracting anti-thelorrhagia
During gallbladder drainage tube, whole arc tube wall spherical in shape can deviate from residual stone in choledochus, and to bile duct mucous membrane,
Duodenofiberscope, gastrointestinal tract mucous and bottleneck throat mucous membrane are non-stimulated, will not cause acute cholangitis, acute pancreas, on disappear
Change the complication such as gastrointestinal hemorrhage;During tube drawing, patient's is not to reflect also substantially reduce.
Compared with prior art, the invention has the following advantages that
1. the first pipeline section includes multiple arcs tube wall, entirety is spherical in shape after Spontaneous release, by generating to surrounding bile duct wall
Elasticity tension and play anti-displacement effect;
2. being equipped with a plurality of lateral projection in the central region on the outside of arc tube wall, reinforce the nose bile drainage tube of anti-thelorrhagia
Anti-displacement effect;
3. the nose bile drainage tube of anti-thelorrhagia can adjust the size of arc tube wall release by tightening line, and keep whole
Body form spherical in shape is constant, increases arc tube wall to the pressure of bile duct wall, prevents the nose bile drainage tube of anti-thelorrhagia from shifting;
4. the second core pipe plays a supportive role to head end, can keep arc tube wall is in closed state before releasing, is easy to anti-cream
The nose bile drainage tube of head bleeding is placed to stones in intrahepatic bile duct;
5. the second core pipe plays a supportive role to head end, when the nose bile drainage tube position of anti-thelorrhagia places bad, pass through
Inner core is pushed ahead, reenters inner core in the nose bile drainage tube of anti-thelorrhagia, arc tube wall becomes linear type, can be again
Place the nose bile drainage tube of anti-thelorrhagia;
6. the nose bile drainage tube of anti-thelorrhagia is equipped with hemostatic clamp, the first drainage pipeline section (spiral elastic pipes) passes through itself bullet
Power and traction line tension keep drawing hemostatic clamp, to contention effect is generated at sphincterotomy, can prevent Delayed onset cream
Head bleeding;
7. the nose bile drainage tube of anti-thelorrhagia is equipped with skewed protrusion, hemostatic clamp can be moved unidirectionally, prevent hemostatic clamp to
Return is dynamic.
The present invention can be widely popularized in fields such as medical apparatus based on the above reasons.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram (curved pipe of the nose bile drainage tube of anti-thelorrhagia in a specific embodiment of the invention
Wall release).
Fig. 2 is hemostasis clamping structure schematic diagram in a specific embodiment of the invention.
Fig. 3 is inner core in a specific embodiment of the invention, nose gallbladder drainage tube, hemostatic clamp and propeller assembly signal
Figure.
Fig. 4 is the structural schematic diagram of inner core in a specific embodiment of the invention.
Fig. 5 is position letter when nose gallbladder drainage tube and inner core are in operating position in a specific embodiment of the invention
Figure.
Fig. 6 is that the nose bile drainage tube embedded device of anti-thelorrhagia in a specific embodiment of the invention is in operating position
When location diagram (inner core of pulling back, arc tube wall release).
Fig. 7 is the position when nose bile drainage tube of anti-thelorrhagia in a specific embodiment of the invention is in operating position
Schematic diagram (release of arc tube wall).
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 7, a kind of nose bile drainage tube of anti-thelorrhagia, including nose gallbladder drainage tube and hemostasis
Folder 15;
The nose gallbladder drainage tube includes the first straight tube 1, first the drainage pipeline section 2, the second drainage tube that lumen is sequentially communicated
Section 3, third drainage pipeline section the 4, the 4th drain pipeline section 5 and the second straight tube 6;
First straight tube 1 includes head end 7, the first pipeline section 8 and the second pipeline section 9 that lumen is sequentially communicated;
7 open upper end of head end, lower end have first through hole 10;
First pipeline section 8 includes that multiple axis using first pipeline section 8 are uniformly distributed and to separate described the as axis
The arc tube wall 11 of one pipeline section, 8 axis direction protrusion, the both ends of the arc tube wall 11 respectively with 7 lower end of head end and described
The connection of second pipeline section, 9 upper end;
Second pipeline section, 9 lumen runs through the top and bottom of second pipeline section 9 and diameter is greater than the first through hole
10, the side wall of second pipeline section 9 has a drainage through-hole 12 being connected to 9 lumen of the second pipeline section, under second pipeline section 9
End is connected to the first drainage pipeline section 2;
The first drainage pipeline section 2 is spiral elastic pipes;
The second drainage pipeline section 3 is straight tube, and outer wall is equipped with multiple raised 13;
The third drainage pipeline section 4 is in bending, and drains pipeline section with first drainage 2 endpiece of pipeline section and described second
3 overall structure " σ " shapes;
The 4th drainage pipeline section 5 is in arc-shaped, and circular arc is open towards first pipeline section 8;
7 lumen wall of head end is equipped with line 14, and the other end of the line 14 successively passes through a straight tube 1, described the
One drainage pipeline section 2, the second drainage pipeline section 3, third drainage pipeline section 4, the 4th drainage pipeline section 5 and described second are directly
6 lumen of pipe is pierced by from the 6 tail end side wall of the second straight tube;
The hemostatic clamp 15 includes cylindricality casing 22, and 22 upper end of cylindricality casing is equipped with multiple uniform as axis using its axis
The flank 23 of distribution, multiple flanks 23 are located on the side wall of same reverse frustoconic;
The cylindricality casing 22 is socketed by described raised 13 with the second drainage pipeline section 3, and the flank 23, which is located at, to be leaned on
Nearly second pipeline section, 9 side.
The head end 7 is in class semielliptical shape, and the upper end place of opening wide is equipped with the head end consistent with 7 lumen diameter of head end
Opening 16;
The big end of the head end 7 is connect with the arc tube wall 11;
7 lumen diameter of head end is consistent with the first through hole 10.
A plurality of lateral projection 17 is equipped in the central region in 11 outside of arc tube wall.
The nose bile drainage tube outer diameter of the anti-thelorrhagia is 7-10Fr;
7 lumen diameter of head end is 3Fr smaller than the nose bile drainage tube outer diameter of the anti-thelorrhagia, first pipeline section 8,
Second pipeline section 9, the first drainage pipeline section 2, the second drainage pipeline section 3, the third drain pipeline section 4, the described 4th
The lumen diameter for draining pipeline section 5 and second straight tube 6 is 2Fr bigger than 7 lumen diameter of head end;
A length of 2.2m of the nose bile drainage tube of the anti-thelorrhagia.
Spacing under the both ends straight condition of the arc tube wall 11 is 2cm, and the number of the arc tube wall 11 is four.
The drainage through-hole 12 is oval, and long axis is parallel with the axis of second pipeline section 9.
The a length of 1.5cm of the flank 23;
The free end of the flank 23 has arc surface 24;
Described raised 13 be skewed protrusion, and the skewed protrusion is high-end to be located at close to the first drainage pipeline section 2 one
Side, low side, which is located at, drains 4 side of pipeline section close to the third.
It is curved that the nose bile drainage tube of the anti-thelorrhagia meets duodenum bending (third drainage tube paragraph header section 25), antrum
Bent (third drains pipeline section endpiece 26) and greater curvature bending (the 4th drainage pipeline section 5) state, has good comfort.
Embodiment 2
As shown in Fig. 1-Fig. 7, a kind of nose bile drainage tube embedded device of anti-thelorrhagia, including inner core 18;
The outer wall of the inner core 18 is socketed with nose gallbladder drainage tube as described in Example 1;
The outer wall of the nose gallbladder drainage tube is successively socketed with hemostatic clamp 15 and propeller 27;
The inner core 18 includes the first core pipe 19, the second core pipe 20 and the inner core handle 21 that lumen is sequentially communicated;
First core pipe 19 is pierced by by the first through hole 10 from 7 upper end of head end and outer diameter is less than described first
The outer diameter of through-hole 10, second core pipe 20 is less than 20 lumen of the second pipeline section and is greater than the diameter of the first through hole 10;
The hemostatic clamp 15 includes cylindricality casing 22, and 22 upper end of cylindricality casing is equipped with multiple uniform as axis using its axis
The flank 23 of distribution, multiple flanks 23 are located on the side wall of same reverse frustoconic;
The hemostatic clamp 15 is socketed on the nose gallbladder drainage tube outer wall by the cylindricality casing 22, the flank 23
It is located remotely from the 6 tail end side of the second straight tube.
First core pipe, 19 outer diameter is 1Fr smaller than 7 lumen diameter of head end;
Second core pipe, 20 outer diameter is 1Fr smaller than 9 lumen diameter of the second pipeline section;
18 lumen diameter of inner core is 1mm;
The a length of 2.35m of the inner core 18.
The a length of 1.5cm of the flank 23;
The free end of the flank 23 has arc surface 24`.
Oral merging duodenoscope, cystic duct cannula, sphincterotomy and after taking stone success set zebra guide wire 28
Enter into stones in intrahepatic bile duct.
28 tail end of zebra guide wire is placed in through 18 head end of inner core, fixed inner core 18 and nose gallbladder drainage tube, in zebra guide wire
The nose bile drainage tube embedded device of anti-thelorrhagia is placed in stones in intrahepatic bile duct under 28 guidance.
Fixed nose gallbladder drainage tube, inner core handle 21 of pulling back, after inner core 18 is separated with four arc tube walls 11, four arcs
It is whole spherical in shape after 11 Spontaneous release of tube wall.
Fixed nose gallbladder drainage tube continues to be placed in propeller 27, hemostatic clamp 15 is pushed into duodenofiberscope, and make first
It drains pipeline section 2 and keeps moderate tension, so that hemostatic clamp 15 is close to duodenofiberscope.
Propeller 27, inner core 18, zebra guide wire 28 are successively exited, duodenoscope is finally exited.
Line 14 is tightened, keeps the whole form spherical in shape of arc tube wall 11 constant, the nose bile drainage tube head of anti-thelorrhagia
Portion is fixed by whole four arc tube walls 11 spherical in shape, and the first drainage (spiral elastic pipes) tension of pipeline section 2 increases, and makes to stop blooding
Folder 15 is close to duodenofiberscope notch.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.