CN219721626U - Biliary tract drainage tube and drainage device - Google Patents
Biliary tract drainage tube and drainage device Download PDFInfo
- Publication number
- CN219721626U CN219721626U CN202321132533.6U CN202321132533U CN219721626U CN 219721626 U CN219721626 U CN 219721626U CN 202321132533 U CN202321132533 U CN 202321132533U CN 219721626 U CN219721626 U CN 219721626U
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- China
- Prior art keywords
- biliary tract
- drainage tube
- short
- short arms
- arm
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- 210000003445 biliary tract Anatomy 0.000 title claims abstract description 58
- 239000013013 elastic material Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 9
- 210000000013 bile duct Anatomy 0.000 abstract description 22
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000002357 laparoscopic surgery Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 210000000941 bile Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000003815 abdominal wall Anatomy 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000015163 Biliary Tract disease Diseases 0.000 description 1
- 208000008599 Biliary fistula Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001953 common bile duct Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model provides a biliary tract drainage tube and a drainage device, which relate to the technical field of medical drainage tubes, two short arms of a drainage tube main body are bound by a binding component, the two short arms are parallel to a long arm, after all the two ends of the short arms enter a bile duct, the binding component is disconnected, the drainage tube main body is made of elastic materials, the short arms move towards the direction vertical to the long arm, so that the two short arms are opened to form a T-shaped drainage tube main body, the installation of the drainage tube main body is completed, compared with the current clinical commonly used 'T' -shaped drainage tube, the two ends of the short arms can be opened after all the two ends of the short arms enter the bile duct, repeated placement, folding and twisting of the short arms are avoided, thereby saving operation time, avoiding the occurrence of biliary tract tearing, and alleviating the technical problems that in laparoscopic surgery in the prior art, the opening of the anterior wall of the bile duct is very small, the opened T-shaped short arm is placed into the bile duct with great difficulty, the operation time is prolonged, the biliary tract tearing is caused, or the anterior wall opening of the bile duct is forced to be enlarged.
Description
Technical Field
The utility model relates to the technical field of medical drainage tubes, in particular to a biliary tract drainage tube and a drainage device.
Background
A T-shaped drainage tube is placed at the incision of the common bile duct of a patient with partial biliary tract operation, the short arm is placed into the bile duct, and the long arm penetrates out of the body from the abdominal wall and is fixed on the abdominal wall. The functions of the T pipe include: can drain bile, relieve internal pressure of biliary tract, and promote healing of bile duct suture, and avoid biliary fistula; the support function is achieved in the biliary tract, so that the formation of biliary stricture is avoided; as a passageway for examination and treatment of biliary tract diseases.
However, the "T" drainage tube currently in clinical use is designed for open surgery, which causes the following problems: the anterior wall opening of the bile duct is very small in laparoscopic surgery, and the opened T-tube short arm is put into the bile duct with great difficulty, which can lead to the prolonged operation time, the torn biliary tract or the forced enlargement of the anterior wall opening of the bile duct.
Disclosure of Invention
The utility model aims to provide a biliary tract drainage tube and a drainage device, which are used for relieving the technical problems that in laparoscopic surgery in the prior art, the anterior wall opening of a bile duct is very small, the opened T-shaped short arm is put into the bile duct with great difficulty, the surgery time is prolonged, the biliary tract is torn, or the anterior wall opening of the bile duct is forced to be enlarged.
In a first aspect, the present utility model provides a biliary tract drainage tube comprising a drainage tube body and a binding member;
the drainage tube main body is T-shaped in a natural state, and the T-shaped drainage tube main body is provided with a long arm and two short arms which are connected with each other;
the drainage tube body is made of elastic materials, so that the two short arms have a movement trend of moving towards the direction perpendicular to the long arms;
the binding member is sleeved on the two short arms and is used for binding the two short arms so that the two short arms are flush with the long arm towards the direction away from the long arm.
In an alternative embodiment of the present utility model,
and when the two short arms are in a flush state, the two clamping grooves deviate from each other, and the clamping grooves are used for limiting the movement of the binding member.
In an alternative embodiment of the present utility model,
the long arm and the short arm are both arranged in a hollow structure to form a liquid flow cavity.
In an alternative embodiment of the present utility model,
a liquid inlet is formed in one end, far away from the long arm, of the short arm;
one end of the long arm far away from the short arm is provided with a liquid outlet.
In an alternative embodiment of the present utility model,
the biliary tract drainage tube also comprises a blocking member;
the blocking member is detachably arranged at the liquid outlet and is used for preventing liquid in the liquid flow cavity from flowing out of the liquid outlet.
In an alternative embodiment of the present utility model,
the plugging member is provided with a threaded cap, the threaded cap is provided with external threads, and the inner wall of the end part of the long arm is provided with internal threads matched with the external threads.
In an alternative embodiment of the present utility model,
the binding member includes a wire and an extension line connected to the wire.
In an alternative embodiment of the present utility model,
the end part of the short arm far away from the long arm is provided with a guide inclined plane, and the guide inclined planes on the two short arms in the flush state are oppositely arranged.
In an alternative embodiment of the present utility model,
the liquid outlet can be communicated with the drainage bag.
In a second aspect, the present utility model provides a drainage device comprising the biliary tract drainage tube.
According to the biliary tract drainage tube provided by the utility model, the two short arms of the drainage tube main body are bound through the binding component, so that the two short arms are flush with the long arm, the binding component is disconnected after all the two ends of the short arms enter the bile duct, the drainage tube main body is made of elastic materials, the short arms move towards the direction vertical to the long arm, so that the two short arms are opened to form the T-shaped drainage tube main body, and the drainage tube main body is installed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a biliary tract drainage tube according to an embodiment of the present utility model.
Icon: 100-a drainage tube body; 110-long arm; 120-short arm; 121-a clamping groove; 122-guiding inclined plane; 200-binding members; 300-occlusion member.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the process of placing the traditional T-shaped drainage tube into the bile duct, as the T-shaped drainage tube is placed into the opening of the forearm of the bile duct in an open state, the conditions of expanding the opening of the anterior wall of the bile duct, tearing the biliary tract and the like easily occur in the placing process, and the operation time is prolonged.
In view of this, as shown in fig. 1, the biliary tract drainage tube provided by the present embodiment includes a drainage tube main body 100 and a binding member 200; the drainage tube body 100 is T-shaped in a natural state, and the T-shaped drainage tube body 100 is formed with a long arm 110 and two short arms 120 connected to each other; the drain body 100 is an elastic material so that the two short arms 120 have a movement tendency to move toward a direction perpendicular to the long arm 110; the binding member 200 is sleeved on the two short arms 120, and the binding member 200 is used for binding the two short arms 120 so that the two short arms 120 are flush with the long arm 110 in a direction away from the long arm 110.
Specifically, the drainage tube main body 100 is T-shaped without external force, and comprises a long arm 110 and two short arms 120, wherein the two short arms 120 are connected with the end parts of the long arm 110, the two short arms 120 and the long arm 110 are integrally formed, the drainage tube main body 100 is made of rubber material and has certain elasticity, after the two short arms 120 are bent in the direction away from the long arm 110, the two short arms 120 are bound by using the binding member 200, the two short arms 120 are parallel to each other and are flush with the long arm 110, in the process of placing the drainage tube main body 100 into the biliary tract, the two short arms 120 in the flush state extend into the biliary tract, after the short arms 120 are inserted into the biliary tract, the binding member 200 is sheared by using scissors, and the drainage tube main body 100 is fixed in the biliary tract by virtue of the elasticity of the drainage tube main body 100 which is opened to form a T-shaped drainage tube.
According to the biliary tract drainage tube provided by the embodiment, the two short arms 120 of the drainage tube main body 100 are bound through the binding member 200, so that the two short arms 120 are flush with the long arm 110, after the two ends of the short arms 120 all enter the bile duct, the binding member 200 is disconnected, the short arms 120 move towards the direction perpendicular to the long arm 110 because the drainage tube main body 100 is made of elastic materials, so that the two short arms 120 are opened to form the T-shaped drainage tube main body 100, the drainage tube main body 100 is installed, and compared with the current clinical commonly used 'T' -shaped drainage tube, the two ends of the short arms 120 all enter the bile duct and are opened, so that repeated placement, folding and twisting of the short arms 120 are avoided, the operation time is saved, the occurrence of biliary tract tearing is avoided, the small opening of the anterior wall of the bile duct in laparoscopic surgery in the prior art is relieved, the opened T-shaped short arms 120 are difficult to be put into the bile duct, and the operation time is prolonged, the biliary tract tearing is caused, or the technical problem of the anterior wall opening of the bile duct is forced to be enlarged.
Based on the above embodiment, in an alternative embodiment, two short arms 120 in the biliary tract drainage tube provided in this embodiment are provided with the clamping grooves 121, and when the two short arms 120 are in a flush state, the two clamping grooves 121 are away from each other, and the clamping grooves 121 are used to limit the movement of the binding member 200.
Specifically, the clamping grooves 121 are formed in the short arms 120, and the clamping grooves 121 are located at positions where the two short arms 120 are flush, so that the clamping grooves 121 on the short arms 120 are away from each other, and binding force generated by the binding member 200 acts on the clamping grooves 121, and the clamping grooves 121 can limit movement of the binding member 200, so that the binding member 200 is prevented from slipping from the clamping grooves 121.
In addition, the clamping groove 121 is convenient for the forceps for the endoscope to clamp, and the position of the short arm 120 is adjusted, so that the short arm 120 is convenient to bend to be in a flush state.
In an alternative embodiment, both the long arm 110 and the short arm 120 are provided as hollow structures, forming a liquid flow chamber.
Specifically, the long arm 110 and the short arm 120 each have a tubular structure, and have a hollow structure, and the fluid in the biliary tract flows into the short arm 120, and the fluid in the short arm 120 flows into the long arm 110, and flows out from the port of the long arm 110.
In an alternative embodiment, the end of the short arm 120 remote from the long arm 110 is provided with a liquid inlet; the long arm 110 is provided with the liquid outlet away from the one end of short arm 120, and the liquid outlet can be with drainage bag intercommunication.
Specifically, the liquid in the biliary tract enters the short arm 120 through the liquid inlet, the short arm 120 is communicated with the long arm 110, and the liquid in the short arm 120 flows into the long arm 110 and flows out from the liquid outlet on the end part of the long arm 110, thereby playing a role in drainage.
The end of the long arm 110 is a normally open type opening, so that the long arm 110 needs to be temporarily clamped during the operation process to prevent bile from flowing into the abdominal cavity, if a clinician forgets to clamp the long arm 110, bile leakage can be caused, and the operation time, the operation field of view and the clean degree of an operation area are affected. Both of these points have an impact on the prognosis of the patient.
In view of this, in an alternative embodiment, the biliary drainage tube further comprises an occluding member 300; the blocking member 300 is detachably installed at the liquid outlet, the blocking member 300 is used for preventing the liquid in the liquid flow cavity from flowing out of the liquid outlet, and the liquid outlet is temporarily blocked by the blocking member 300.
In an alternative embodiment, the plugging member 300 is provided as a threaded cap provided with external threads, and the inner wall of the end of the long arm 110 is provided with internal threads matching the external threads, and the plugging member 300 is detachably connected to the liquid outlet on the long arm 110 through the matching of the internal threads and the external threads, without using a clamp.
In an alternative embodiment, binding member 200 includes a wire and an extension wire connected to the wire.
Specifically, the binding member 200 is specifically configured as a wire, and the two short arms 120 are bound and fixed by the wire, so that the two short arms 120 are flush, and an extension line is left after the wire is bound and fixed, so that a medical staff can conveniently pull the wire through the extension line.
In an alternative embodiment, the end of the short arm 120 remote from the long arm 110 is provided with a guiding ramp 122, and the guiding ramps 122 on the two short arms 120 in the flush state are oppositely arranged.
Specifically, the end of the short arm 120 is gradually reduced in size in a direction away from the long arm 110, forming a guide slope 122, and the guide slope 122 is provided to facilitate sliding of the short arm 120 into the biliary tract, compared to the conventional short arm 120 of a cylindrical structure.
Compared with the current clinically commonly used T-shaped drainage tube, the biliary tract drainage tube provided by the embodiment enables the biliary tract to be opened after the two ends of the short arm 120 completely enter the biliary tract, so that repeated placement, folding and twisting of the short arm 120 are avoided, thereby saving operation time and avoiding biliary tract tearing; in addition, two ends of the short arm 120 are respectively provided with a clamping groove 121, so that the clamp for the endoscope is convenient to clamp, the position of the short arm 120 is adjusted, two wires are also convenient to bind the short arm 120, and the wires are prevented from slipping from the short arm 120; finally, after the operation is finished, the long arm 110 can be screwed off to form the blocking member 300, and the drainage bag is connected, so that bile leakage caused by negligence of a clinician can be avoided by the improvement, operation time is saved, the operation view is maintained clean and tidy, the problems of infection in an operation area and the like are avoided, and the T-shaped tube is conveniently sealed after the operation.
The drainage device provided by the embodiment comprises a biliary tract drainage tube.
Since the technical effects of the drainage device provided in this embodiment are the same as those of the biliary tract drainage tube provided in the above embodiment, the description thereof will not be repeated here.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A biliary tract drainage tube, characterized by comprising a drainage tube main body (100) and a binding member (200);
the drainage tube main body (100) is T-shaped in a natural state, and the T-shaped drainage tube main body (100) is provided with a long arm (110) and two short arms (120) which are connected with each other;
-said drain body (100) is of an elastic material, so that both said short arms (120) have a movement trend towards a direction perpendicular to said long arms (110);
the binding member (200) is sleeved on the two short arms (120), and the binding member (200) is used for binding the two short arms (120) so that the two short arms (120) are flush with the long arms (110) towards the direction away from the long arms (110).
2. The biliary tract drainage tube of claim 1, wherein the biliary tract comprises a biliary tract,
two short arms (120) are provided with clamping grooves (121), and when the two short arms (120) are in the flush state, the two clamping grooves (121) are away from each other, and the clamping grooves (121) are used for limiting the movement of the binding member (200).
3. The biliary tract drainage tube of claim 1, wherein the biliary tract comprises a biliary tract,
the long arm (110) and the short arm (120) are both provided in a hollow structure, forming a liquid flow chamber.
4. The biliary tract drainage tube of claim 3, wherein,
a liquid inlet is formed in one end, far away from the long arm (110), of the short arm (120);
the long arm (110) is far away from the one end of the short arm (120) and is provided with a liquid outlet.
5. The biliary tract drainage tube of claim 4, wherein the biliary tract,
the biliary tract drainage tube further comprises a blocking member (300);
the blocking member (300) is detachably arranged at the liquid outlet, and the blocking member (300) is used for preventing liquid in the liquid flow cavity from flowing out of the liquid outlet.
6. The biliary tract drainage tube of claim 5, wherein the biliary tract,
the plugging member (300) is provided as a threaded cap provided with external threads, and the inner wall of the end part of the long arm (110) is provided with internal threads matched with the external threads.
7. The biliary tract drainage tube of claim 1, wherein the biliary tract comprises a biliary tract,
the binding member (200) includes a wire and an extension wire connected to the wire.
8. The biliary tract drainage tube of claim 1, wherein the biliary tract comprises a biliary tract,
the end part of the short arm (120) far away from the long arm (110) is provided with a guide inclined plane (122), and the guide inclined planes (122) on the two short arms (120) in the flush state are oppositely arranged.
9. The biliary tract drainage tube of claim 4, wherein the biliary tract,
the liquid outlet can be communicated with the drainage bag.
10. A drainage device comprising a biliary tract drainage tube according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321132533.6U CN219721626U (en) | 2023-05-11 | 2023-05-11 | Biliary tract drainage tube and drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321132533.6U CN219721626U (en) | 2023-05-11 | 2023-05-11 | Biliary tract drainage tube and drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219721626U true CN219721626U (en) | 2023-09-22 |
Family
ID=88053420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321132533.6U Active CN219721626U (en) | 2023-05-11 | 2023-05-11 | Biliary tract drainage tube and drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219721626U (en) |
-
2023
- 2023-05-11 CN CN202321132533.6U patent/CN219721626U/en active Active
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