CN214857098U - Anastomotic fistula treatment device - Google Patents
Anastomotic fistula treatment device Download PDFInfo
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- CN214857098U CN214857098U CN202120616287.6U CN202120616287U CN214857098U CN 214857098 U CN214857098 U CN 214857098U CN 202120616287 U CN202120616287 U CN 202120616287U CN 214857098 U CN214857098 U CN 214857098U
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- drainage
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- liquid absorption
- fistula
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Abstract
The utility model discloses an anastomotic fistula treatment device, which comprises a first drainage tube, an annular sacculus, a sacculus tube and a valve. The first drainage tube comprises a drainage section and a blocking liquid absorption section, the blocking liquid absorption section is fixedly arranged at the bottom of the drainage section, and the first drainage tube is made of an elastic material; the annular saccule is fixedly arranged on the outer wall of one end of the drainage section close to the plugging liquid absorption section; one end of the sacculus tube extends into the drainage section from the top of the drainage section and extends out of the through hole to be communicated with the annular sacculus, and the sacculus tube is fixedly arranged on the inner wall of the drainage section; the valve is arranged at one end of the balloon tube far away from the annular balloon. Compared with the prior art, the utility model discloses can effectively block up the fistula, prevent that the identical mouthful is narrow to can attract incomplete chamber and residual fistula, reach the mesh that the identical mouthful fistula healed up fast.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an anastomotic fistula treatment device.
Background
The esophagogastrostomy is the local defect of esophagogastrostomy after the resection of esophagus or near-end stomach for esophageal carcinoma or other diseases. After surgery of tumors of digestive tracts such as esophagus, stomach and intestine or other diseases, anastomotic orifice narrowing and obstruction and other anastomotic orifice related complications can be caused due to various reasons, the disease is called anastomotic orifice stenosis, and scar hyperplasia after anastomotic orifice fistula healing is common.
Chinese patent document No. CN102551818A discloses an esophageal-gastric anastomotic fistula stopper and its application, including a gastric tube, a columnar balloon, an annular balloon and a bracket, where the bracket is fixed on the gastric tube, and the balloon is inflated or filled with water to directly block the fistula in the esophageal stomach, but the fistula cannot be effectively drained to the residual cavity or residual fistula outside the fistula, and the healing effect of the fistula is poor. Therefore, the technical problem to be solved by those skilled in the art is how to provide a therapeutic device capable of effectively blocking a fistula, preventing the stenosis of the anastomotic stoma, and attracting the residual fistula to achieve the rapid healing of the anastomotic fistula.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anastomotic fistula treatment device, aims at solving prior art and can not effectively treat anastomotic fistula fast and prevent anastomotic fistula from going on constrictive technical problem.
In order to achieve the above object, the utility model provides a following scheme:
the utility model discloses an anastomotic fistula treatment device, include:
the drainage tube comprises a drainage section and a plugging liquid absorption section, the plugging liquid absorption section is fixedly arranged at the bottom of the drainage section, the first drainage tube is made of an elastic material, the plugging liquid absorption section can be completely plugged into a tube cavity of the drainage section, the plugging liquid absorption section is unfolded outside a fistula opening to be used for absorbing residual cavity accumulated liquid, and a through hole is formed in the tube wall of one end, close to the plugging liquid absorption section, of the drainage section;
the annular balloon is fixedly arranged on the outer wall of one end, close to the blocking liquid absorption section, of the drainage section, is positioned on the inner side of the fistula, and is matched with the blocking liquid absorption section after being inflated to block the fistula;
one end of the sacculus tube extends into the drainage section from the top of the drainage section and extends out of the through hole to be communicated with the annular sacculus, and the sacculus tube is fixedly arranged on the inner wall of the drainage section;
the valve is arranged at one end, far away from the annular sacculus, of the sacculus pipe.
Preferably, the drainage tube further comprises a second drainage tube and a reinforced drainage tube, the second drainage tube is a Y-shaped tube, the second drainage tube comprises a first branch tube, a second branch tube and a third branch tube, an internal thread is arranged at the bottom of the inner wall of the first branch tube, an external thread is arranged at the top of the outer wall of the drainage section, the first branch tube is in threaded connection with the drainage section, the inner diameter of the second branch tube is larger than the outer diameter of the reinforced drainage tube, and the second branch tube is used for being inserted into the reinforced drainage tube.
Preferably, the drainage device further comprises a metal ring, wherein the metal ring is fixedly arranged on the outer wall of the drainage section and is positioned between the blocking liquid suction section and the annular balloon.
Preferably, the drainage section and the second drainage tube are made of acid-resistant and corrosion-resistant medical high polymer materials, and the plugging liquid absorption section is made of a degradable elastomer.
Preferably, the plugging liquid suction section is a disc with a central through hole, the central through hole and the disc are coaxial, and the central through hole is communicated with the tube cavity of the drainage section.
Preferably, the plugging liquid absorption section is an ellipsoid, the central axis of the drainage section vertically penetrates through the center of the long axis of the ellipsoid, a plurality of liquid absorption through holes which are uniformly arranged at intervals are formed in the ellipsoid, and residual cavity liquid can flow into the tube cavity of the drainage section through the liquid absorption through holes.
Preferably, the first draft tube is integrally formed.
Preferably, the substance introduced into the annular balloon is water or air.
The utility model discloses for prior art gain following technological effect:
the utility model provides an anastomotic fistula treatment device which comprises a first drainage tube, an annular sacculus, a sacculus tube and a valve. Through the cooperation of annular sacculus and shutoff imbibition section in order to realize the effect of sealing the fistula to can effectively avoid the narrow condition of anastomotic stoma. The residual cavity or residual fistula outside the fistula orifice is drained through the blocking liquid suction section so as to achieve the effect of promoting the quick healing of the fistula orifice. The second drainage tube includes that first minute pipe, second are in charge of and the third is in charge of, and the third is in charge of and is connected with suction device and carry out suction work, and the second is in charge of and is strengthened the drainage tube and carry out supplementary suction, pumps through both cooperations jointly, can effectively drain the incomplete chamber of keeping away from fistula department.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an anastomotic fistula treatment device according to the present embodiment;
FIG. 2 is a schematic structural view of a first draft tube;
FIG. 3 is a schematic structural view of a second draft tube;
FIG. 4 is a front view of a blocking wicking section of the first embodiment;
FIG. 5 is a front view of the block-wicking section of example two;
wherein: 1-a first drainage tube; 2-an annular balloon; 3-a balloon tube; 4-a valve; 5-a second drainage tube; 6-strengthening the drainage tube; 7-a metal ring; 101-a drainage segment; 102-blocking the liquid absorbing section.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Examples 1,
As shown in fig. 1-4, the present embodiment provides an anastomotic fistula treatment device, which includes a first drainage tube 1, an annular balloon 2, a balloon tube 3, and a valve 4.
The first drainage tube 1 comprises a drainage section 101 and a blocking liquid absorption section 102, the blocking liquid absorption section 102 is fixedly arranged at the bottom of the drainage section 101, the first drainage tube 1 is made of an elastic material, the blocking liquid absorption section 102 can be completely plugged into a tube cavity of the drainage section 101, the blocking liquid absorption section 102 is unfolded outside a fistula opening to be used for absorbing residual cavity effusion, and a through hole is formed in the tube wall of one end, close to the blocking liquid absorption section 102, of the drainage section 101; the annular balloon 2 is fixedly arranged on the outer wall of one end, close to the blocking liquid absorption section 102, of the drainage section 101, and the annular balloon 2 is located on the inner side of the fistula and matched with the blocking liquid absorption section 102 after being inflated to block the fistula; one end of the sacculus tube 3 extends into the drainage section 101 from the top, extends out of the through hole and then is communicated with the annular sacculus 2, and the sacculus tube 3 is fixedly arranged on the inner wall of the drainage section 101; the valve 4 is arranged at one end of the balloon tube 3 far away from the annular balloon 2.
When the drainage device is used, the blocking liquid suction section 102 is plugged into the lumen of the drainage section 101, a drainage tube at one end of the drainage section 101, which is plugged with the blocking liquid suction section 102, extends into the oral cavity of a patient and is placed at the fistula of the esophagus-stomach anastomosis, the blocking liquid suction section 102 is pushed out of the drainage section 101 through auxiliary equipment, and the blocking liquid suction section 102 is enabled to be unfolded at the outer side of the fistula. The other end of the drainage segment 101 is led out of the nasal cavity by an auxiliary device and connected with a suction device. Open valve 4, be connected sacculus pipe 3 with external device so that annular sacculus 2 reaches the engorgement state, cooperate in order to realize the effect of sealing the fistula through annular sacculus 2 and shutoff imbibition section 102 to can effectively avoid the narrow condition of anastomosis. The suction device is started to drain the residual cavity or residual fistula outside the fistula through the blocking liquid suction section 102 so as to achieve the effect of quick healing of the anastomotic fistula.
Aiming at a residual cavity or a sinus of a part of patients at the far side of a fistula, the embodiment further comprises a second drainage tube 5 and a strengthened drainage tube 6, the second drainage tube 5 is a Y-shaped tube, the second drainage tube 5 comprises a first branch tube, a second branch tube and a third branch tube, an internal thread is arranged at the bottom of the inner wall of the first branch tube, an external thread is arranged at the top of the outer wall of the drainage section 101, the first branch tube is in threaded connection with the drainage section 101, the inner diameter of the second branch tube is larger than the outer diameter of the strengthened drainage tube 6, and the second branch tube is used for being inserted into the strengthened drainage tube 6. The third is in charge of being connected with suction device and is carried out the suction work, and the intensive drainage tube 6 that divides in the second divides the intraductal supplementary suction, carries out the suction through both cooperations jointly, can reach the purpose of thorough drainage.
Under the intervention condition, in order to effectively position the blocking liquid suction section 102 in the esophagus, the present embodiment further includes a metal ring 7, and the metal ring 7 is fixedly disposed on the outer wall of the drainage section 101 and is located between the blocking liquid suction section 102 and the annular balloon 2. The position of the metal ring 7 is observed through radiography to ensure that the plugging liquid absorption section 102 is positioned outside the fistula.
In this embodiment, the drainage segment and the second drainage tube 5 are made of acid-resistant and corrosion-resistant medical polymer material, such as medical silica gel or medical polyurethane. The material of the plugging liquid absorption section is preferably degradable elastomer, and endothelium promoting materials can be introduced. Further, the first draft tube 1 is integrally formed.
The form of the blocking liquid suction section 102 is various, and those skilled in the art can select the blocking liquid suction section according to the needs, in this embodiment, the blocking liquid suction section 102 is a disk with a central through hole, the central through hole is coaxial with the disk, and the central through hole is communicated with the lumen of the drainage section 101.
In this embodiment, the substance introduced into the annular balloon 2 is water or air. Further, in order to improve the comfort of the patient, the substance introduced into the annular balloon 2 is preferably water.
Examples 2,
As shown in fig. 5, the present embodiment provides an anastomotic fistula treatment device having substantially the same structure as in embodiment 1, except that: the plugging liquid suction section 102 is an ellipsoid, the central axis of the drainage section 101 vertically penetrates through the center of the long axis of the ellipsoid, a plurality of liquid suction through holes which are uniformly arranged at intervals are arranged on the ellipsoid, and residual cavity effusion can flow into the tube cavity of the drainage section 101 through the liquid suction through holes. Through the imbibition through-hole of a plurality of even interval arrangements, effectively enlarged the suction area, improved negative pressure suction effect and to the drainage effect of fistula outside residual cavity.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. An anastomotic fistula treatment device, comprising:
the drainage tube comprises a drainage section and a plugging liquid absorption section, the plugging liquid absorption section is fixedly arranged at the bottom of the drainage section, the first drainage tube is made of an elastic material, the plugging liquid absorption section can be completely plugged into a tube cavity of the drainage section, the plugging liquid absorption section is unfolded outside a fistula opening to be used for absorbing residual cavity accumulated liquid, and a through hole is formed in the tube wall of one end, close to the plugging liquid absorption section, of the drainage section;
the annular balloon is fixedly arranged on the outer wall of one end, close to the blocking liquid absorption section, of the drainage section, is positioned on the inner side of the fistula, and is matched with the blocking liquid absorption section after being inflated to block the fistula;
one end of the sacculus tube extends into the drainage section from the top of the drainage section and extends out of the through hole to be communicated with the annular sacculus, and the sacculus tube is fixedly arranged on the inner wall of the drainage section;
the valve is arranged at one end, far away from the annular sacculus, of the sacculus pipe.
2. The anastomotic fistula treatment device according to claim 1, further comprising a second drainage tube and a reinforcing drainage tube, wherein the second drainage tube is a Y-shaped tube, the second drainage tube comprises a first branch tube, a second branch tube and a third branch tube, the bottom of the inner wall of the first branch tube is provided with an internal thread, the top of the outer wall of the drainage section is provided with an external thread, the first branch tube is in threaded connection with the drainage section, the inner diameter of the second branch tube is larger than the outer diameter of the reinforcing drainage tube, and the second branch tube is used for inserting the reinforcing drainage tube.
3. The anastomotic fistula treatment device of claim 1, further comprising a metal ring fixedly disposed on an outer wall of the drainage segment between the occluding wicking segment and the annular balloon.
4. The anastomotic fistula treatment device according to claim 2, wherein the drainage segment and the second drainage tube are made of an acid-resistant and corrosion-resistant medical polymer material, and the blocking liquid absorption segment is made of a degradable elastomer.
5. The anastomotic fistula treatment device of claim 1, wherein the occluding imbibing segment is a disk having a central through-hole coaxial with the disk, the central through-hole communicating with the lumen of the drainage segment.
6. The anastomotic fistula treatment device according to claim 1, wherein the blocking imbibing segment is an ellipsoid, the central axis of the drainage segment vertically passes through the center of the major axis of the ellipsoid, a plurality of imbibing through holes are formed in the ellipsoid, the imbibing through holes are evenly spaced, and residual effusion can flow into the lumen of the drainage segment through the imbibing through holes.
7. The anastomotic fistula treatment device of claim 1, wherein the first drainage tube is integrally formed.
8. The anastomotic fistula treatment device of claim 1, wherein the substance infused within said annular balloon is water or air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616287.6U CN214857098U (en) | 2021-03-26 | 2021-03-26 | Anastomotic fistula treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616287.6U CN214857098U (en) | 2021-03-26 | 2021-03-26 | Anastomotic fistula treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214857098U true CN214857098U (en) | 2021-11-26 |
Family
ID=78871281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120616287.6U Active CN214857098U (en) | 2021-03-26 | 2021-03-26 | Anastomotic fistula treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214857098U (en) |
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2021
- 2021-03-26 CN CN202120616287.6U patent/CN214857098U/en active Active
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