CN213723897U - External auxiliary drainage device for hepatobiliary surgery - Google Patents
External auxiliary drainage device for hepatobiliary surgery Download PDFInfo
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- CN213723897U CN213723897U CN202021943432.3U CN202021943432U CN213723897U CN 213723897 U CN213723897 U CN 213723897U CN 202021943432 U CN202021943432 U CN 202021943432U CN 213723897 U CN213723897 U CN 213723897U
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Abstract
The utility model discloses an extracorporeal auxiliary drainage device for hepatobiliary surgery, which comprises a drainage bag, a drainage tube and an auxiliary filtering component arranged on the drainage tube; the auxiliary filtering component comprises a main pipe, a plurality of shunt pipes and a box body, wherein the shunt pipes are provided with a first valve; the box body comprises a plurality of filter cavities arranged at the upper end and a confluence cavity arranged at the bottom end; a filter assembly is arranged in the filter cavity; the top end of each flow dividing pipe is communicated with the main pipe, and the other end of each flow dividing pipe is integrally connected with the liquid inlet at the top end of each filter cavity; the top end of the main pipe is connected with the upper section interface of the drainage pipe in a sealing manner, and the liquid outlet pipe at the bottom end of the confluence cavity is connected with the lower section interface of the drainage pipe in a sealing manner. The utility model provides an external supplementary drainage device of hepatobiliary surgery through setting up this filtration auxiliary assembly, realizes fully filtering the purpose of guaranteeing the drainage effect.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an external auxiliary drainage device for hepatobiliary surgery.
Background
Liver and gall surgery mainly studies that hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis and acute liver failure caused by severe hepatitis are serious diseases seriously threatening the health of Chinese people, and patients usually use an in-vitro drainage bag after hepatobiliary surgery.
A hepatobiliary drainage device is a device which can effectively treat various hepatobiliary diseases caused by obstruction and congestion in the biliary tract and the hepatobiliary interior, can reduce the pressure in the hepatobiliary interior by putting one end of a drainage tube into the body to discharge body fluid congested in the hepatobiliary interior, enables the physiological functions of the hepatobiliary to recover, effectively relieves the pain of patients, thoroughly treats diseases and has an important effect on the treatment of the diseases. An in-vivo catheter is left in a patient body after the existing hepatobiliary surgery, and a joint of a disposable in-vitro drainage bag is connected with the in-vivo catheter of the patient, so that bile and other fluids of the patient can be smoothly drained and led out of the body.
At present, when the drainage is carried out, substances such as blood filaments and the like are often blocked at the joint of the diversion bag in the fluid led out by a patient, so that the diversion effect is influenced. A filter screen is added into the existing drainage tube, but the drainage is affected by the blockage of one filter screen; if the filter screen is blocked, the drainage bag needs to be replaced, the workload of medical personnel is increased, and meanwhile, the drainage bag is wasted, and the cost is increased.
For the above reasons, there is an urgent need to design an extracorporeal auxiliary drainage device for hepatobiliary surgery that overcomes the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that exists among the prior art, provide an external supplementary drainage device of hepatobiliary surgery, through setting up this filtration auxiliary assembly, realize fully filtering the purpose of guaranteeing the drainage effect.
In order to achieve the above object, the present invention mainly provides the following technical solutions:
an extracorporeal auxiliary drainage device for hepatobiliary surgery comprises a drainage bag, a drainage tube and a filtering auxiliary component arranged on the drainage tube;
the auxiliary filtering component comprises a main pipe, a plurality of shunt pipes and a box body, wherein the shunt pipes are provided with a first valve; the box body comprises a plurality of filter cavities arranged at the upper end and a confluence cavity arranged at the bottom end; a filter assembly is arranged in the filter cavity;
the top end of each flow dividing pipe is communicated with the main pipe, and the other end of each flow dividing pipe is integrally connected with the liquid inlet at the top end of each filter cavity;
the top end of the main pipe is connected with the upper section interface of the drainage pipe in a sealing manner, and the liquid outlet pipe at the bottom end of the confluence cavity is connected with the lower section interface of the drainage pipe in a sealing manner.
Further, the filter assembly comprises an upper filter screen and a lower filter screen;
the distance difference between the upper filter screen and the lower filter screen is 20 mm;
the mesh number of the lower filter screen is larger than that of the upper filter screen.
Furthermore, the upper filter screen is in a cone shape with a small upper part and a big lower part;
the lower filter screen is arranged at an inclination angle of 45 degrees.
Furthermore, the number of the filter cavities and the number of the shunt tubes are three;
and a second valve is arranged on the main pipe.
The first valve and the second valve are both one-way valves.
Furthermore, the confluence cavity is in a horn mouth shape with a large upper part and a small lower part, and the side wall of the confluence cavity is a smooth surface.
Furthermore, the box body is made of transparent medical plastic.
Furthermore, a liquid outlet with a liquid outlet valve is arranged at the bottom end of the drainage bag, and the outer wall of the drainage bag is provided with a scale value with the capacity of 200-300 ml.
Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:
the utility model discloses an external auxiliary drainage device for hepatobiliary surgery, which can realize the purpose of fully filtering drainage liquid by arranging the auxiliary filtering component on the drainage tube;
the utility model discloses an extracorporeal auxiliary drainage device for hepatobiliary surgery, which comprises a plurality of filter cavities, and medical staff can open and close valves according to conditions to replace different filter cavities, thereby realizing the purpose of filtering drainage liquid for a long time;
the utility model discloses an external supplementary drainage device of hepatobiliary surgery, it has simple structure, the effectual characteristics of drainage, realizes the purpose of abundant filtration assurance drainage effect.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical means of the present invention and implement the technical means according to the content of the description, the following detailed description of the preferred embodiments of the present invention is given with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the extracorporeal auxiliary drainage device for hepatobiliary surgery of the present invention;
FIG. 2 is a schematic diagram of the filter aid assembly of the present invention;
description of the reference numerals
1. A drainage bag; 11. a liquid discharge port; 12. a scale value;
2. a drainage tube; 21. an upper section interface; 22. a lower section interface;
3. a filtration aid assembly; 31. a main pipe; 32. a first valve; 33. a shunt tube; 34. a box body;
341. a filter chamber; 342. a confluence cavity; 35. a filter assembly; 351. a filter screen is arranged; 352. a lower filter screen; 36. a second valve;
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the predetermined purpose of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of the present invention for the specific implementation, structure, features and effects of the extracorporeal auxiliary drainage device for hepatobiliary surgery according to the present invention.
As shown in fig. 1 and fig. 2, the extracorporeal auxiliary drainage device for hepatobiliary surgery of the present invention comprises a drainage bag 1, a drainage tube 2 and a filtration auxiliary assembly 3 disposed on the drainage tube 2;
the auxiliary filtering component 3 comprises a main pipe 31, a plurality of shunt pipes 33 provided with a first valve 32 and a box body 34; the box body 34 comprises a plurality of filter cavities 341 arranged at the upper end and a confluence cavity 342 arranged at the bottom end; a filter assembly 35 is arranged in the filter cavity 341;
the top ends of the shunt tubes 33 are communicated with the main tube 31, and the other ends of the shunt tubes are respectively connected with the liquid inlets at the top ends of the filter cavities 341 integrally;
the top end of the main pipe 31 is hermetically connected with the upper section interface 21 of the drainage pipe 2, and the liquid outlet pipe at the bottom end of the confluence cavity 342 is hermetically connected with the lower section interface 22 of the drainage pipe 2.
The external auxiliary drainage device of hepatobiliary surgery of this application embodiment, it is at the in-process that uses:
the medical staff connects the filtration auxiliary assembly 3 with the upper section interface 21 and the lower section interface 22 of the drainage tube 2 in sequence; then the drainage tube 2 is connected with the drainage tube, and then the drainage operation can be started; the medical staff opens the first valve 32 on the first shunt tube 33 and the second valve 36 on the main tube 31 in sequence, so that the drainage liquid enters the shunt cavity and firstly falls on the upper filter screen 351, blood filaments and the like are filtered on one side of the upper filter screen 351, and the drainage liquid falls on the lower filter screen 352, is filtered for the second time, enters the confluence cavity 342 and then enters the drainage bag 1;
medical personnel observe the filtering condition in the shunting cavity, and if the filtered tissue has more influence on the drainage effect, the filtering condition is replaced into another filtering cavity 341;
as shown in fig. 2, the extracorporeal auxiliary drainage device for hepatobiliary surgery of the present invention, the filtering component 35 includes an upper filtering net 351 and a lower filtering net 352; the distance between the upper filter screen 351 and the lower filter screen 352 is different by 20 mm; the mesh number of the lower filter screen 352 is larger than that of the upper filter screen 351; the secondary refining filtering operation can be conveniently carried out.
As shown in fig. 1, the external auxiliary drainage device for hepatobiliary surgery of the present invention, the upper filter screen 351 is a cone shape with a small upper part and a big lower part; the lower filter screen 352 is arranged at an inclination angle of 45 degrees, so that the filtering effect is effectively improved.
As shown in fig. 2, the number of the filter cavities 341 and the number of the shunt tubes 33 are three in the extracorporeal auxiliary drainage device for hepatobiliary surgery of the present invention; a second valve 36 is arranged on the main pipe 31; the first valve 32 and the second valve 36 are both one-way valves.
As shown in fig. 1, the extracorporeal auxiliary drainage device for hepatobiliary surgery of the present invention, the closed flow chamber 342 is a bell mouth shape with a large upper part and a small lower part, and the side wall thereof is a smooth surface.
The extracorporeal auxiliary drainage device for hepatobiliary surgery provided by the embodiment of the application has the advantages that the confluence cavity 342 is in a horn mouth shape with a big top and a small bottom, and drainage liquid can conveniently and rapidly enter the drainage bag 1.
As shown in figure 1, the utility model discloses an external supplementary drainage device of hepatobiliary surgery, box body 34 is made for transparent medical plastics, and the medical personnel of being convenient for observe the filtration drainage condition.
As shown in fig. 1, the utility model discloses an external supplementary drainage device of hepatobiliary surgery, the bottom of drainage bag 1 is equipped with a leakage fluid dram 11 that has the flowing back valve, the outer wall of drainage bag 1 is equipped with scale value 12, and its capacity is 200 and 300 ml.
The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. External supplementary drainage device of hepatobiliary surgery, its characterized in that:
comprises a drainage bag (1), a drainage tube (2) and a filtration auxiliary component (3) arranged on the drainage tube (2);
the auxiliary filtering component (3) comprises a main pipe (31), a plurality of shunt pipes (33) which are provided with a first valve (32) and a box body (34); the box body (34) comprises a plurality of filter cavities (341) arranged at the upper end and a confluence cavity (342) arranged at the bottom end; a filter assembly (35) is arranged in the filter cavity (341);
the top ends of the shunt tubes (33) are communicated with the main tube (31), and the other ends of the shunt tubes are respectively connected with the liquid inlets at the top ends of the filter cavities (341) integrally;
the top end of the main pipe (31) is hermetically connected with the upper section interface (21) of the drainage pipe (2), and the liquid outlet pipe at the bottom end of the confluence cavity (342) is hermetically connected with the lower section interface (22) of the drainage pipe (2).
2. The hepatobiliary surgery extracorporeal auxiliary drainage device of claim 1, wherein:
the filter assembly (35) comprises an upper filter screen (351) and a lower filter screen (352);
the distance between the upper filter screen (351) and the lower filter screen (352) is different by 20 mm;
the mesh number of the lower filter screen (352) is larger than that of the upper filter screen (351).
3. The hepatobiliary surgery extracorporeal auxiliary drainage device of claim 2, wherein:
the upper filter screen (351) is in a cone shape with a small upper part and a big lower part;
the lower filter screen (352) is arranged at an inclination angle of 45 degrees.
4. The hepatobiliary surgery extracorporeal auxiliary drainage device of claim 1, wherein:
the number of the filter cavities (341) and the number of the shunt tubes (33) are three;
a second valve (36) is arranged on the main pipe (31);
the first valve (32) and the second valve (36) are both one-way valves.
5. The hepatobiliary surgery extracorporeal auxiliary drainage device of claim 1, wherein:
the flow combining cavity (342) is in a horn mouth shape with a large upper part and a small lower part, and the side wall of the flow combining cavity is a smooth surface.
6. The hepatobiliary surgery extracorporeal auxiliary drainage device of claim 1, wherein:
the box body (34) is made of transparent medical plastic.
7. The hepatobiliary surgery extracorporeal auxiliary drainage device of claim 1, wherein:
the bottom end of the drainage bag (1) is provided with a liquid outlet (11) with a liquid outlet valve, the outer wall of the drainage bag (1) is provided with scale values, and the capacity of the drainage bag is 200-300 ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943432.3U CN213723897U (en) | 2020-09-08 | 2020-09-08 | External auxiliary drainage device for hepatobiliary surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943432.3U CN213723897U (en) | 2020-09-08 | 2020-09-08 | External auxiliary drainage device for hepatobiliary surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213723897U true CN213723897U (en) | 2021-07-20 |
Family
ID=76842268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021943432.3U Active CN213723897U (en) | 2020-09-08 | 2020-09-08 | External auxiliary drainage device for hepatobiliary surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213723897U (en) |
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2020
- 2020-09-08 CN CN202021943432.3U patent/CN213723897U/en active Active
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