CN210096503U

CN210096503U - Closed intestinal decompression flushing device

Info

Publication number: CN210096503U
Application number: CN201822047901.2U
Authority: CN
Inventors: 程平; 帅晓明; 张进祥; 陶凯雄; 王国斌
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2020-02-21
Anticipated expiration: 2028-12-06

Abstract

A closed intestinal decompression flushing device comprises a corrugated pipe, a conduit and a sewage disposal bag, wherein one end of the corrugated pipe is communicated with the sewage disposal end of the large intestine in a human body, and the other end of the corrugated pipe is communicated with an inlet of the sewage disposal bag; a downward inclined tube is arranged on the side wall of one end of the corrugated tube close to the large intestine, a layer of one-way valve is arranged at the joint of the inclined tube and the corrugated tube, a layer of one-way valve is arranged along the inner wall in the outlet of the inclined tube, and a one-way valve is arranged at the joint of the inclined tube and the wall of the corrugated tube; the catheter is a double-lumen catheter and comprises a wire guide cavity and an expansion cavity which are arranged along the length direction and have equal length, the tail end of the catheter is provided with a circle of elastic saccule along the side wall, the side wall of the expansion cavity is provided with an air inlet communicated with the inside of the elastic saccule, and the side wall of the wire guide cavity is provided with a water and oil outlet above the elastic saccule; a guide wire is arranged to enter a guide wire cavity, a guide catheter enters the tail end of the large intestine from the open end of the bottom of an inclined tube through two layers of one-way valves, and the inclined tube is arranged outside a human body. The utility model can solve the technical problems of closed decompression and cleaning in acute intestinal obstruction (colon or small intestine).

Description

Closed intestinal decompression flushing device

Technical Field

The utility model relates to an auxiliary appliance in the intestinal operation specifically is closed formula intestinal decompression washing unit.

Background

Intraoperative decompression continues to be a major surgical contamination source for abdominal emergency surgery, and intraoperative intestinal decompression for patients with acute ileus [ particularly colonic obstruction ] is an operation which is time-consuming, pollutes the surgical field and the environment of an operating room with gas pollution, is an important secondary pollution source and can cause mechanical damage to the intestinal tract due to the operation. No such disposable sterile device or set is currently used in surgery.

Disclosure of Invention

The utility model provides a closed intestinal decompression washing unit solves following technical problem:

1) in the acute intestinal obstruction (colon or small intestine) operation, the pressure is reduced and the cleaning is closed, so as to meet the condition of primary anastomosis as much as possible;

2) preparing the intestinal tract deeply during operation, particularly preparing the colon for cleaning after one-stage anastomosis during emergency operation;

3) can be expanded to the preparation of intestinal tracts during operation, and reduces the discomfort of patients caused by the preparation of intestinal tracts before operation.

The utility model adopts the following technical proposal: a closed intestinal canal decompression flushing device comprises a corrugated pipe, a conduit and a sewage disposal bag,

one end of the corrugated pipe is communicated with the sewage draining end of the large intestine in the human body, and the other end of the corrugated pipe is communicated with the inlet of the sewage draining bag; a downward inclined tube is arranged on the side wall of one end of the corrugated tube close to the large intestine, a layer of one-way valve is arranged at the joint of the inclined tube and the corrugated tube, a layer of one-way valve is arranged along the inner wall in the outlet of the inclined tube, and a one-way valve is arranged at the joint of the inclined tube and the wall of the corrugated tube;

the catheter is a double-lumen catheter and comprises a guide wire cavity and an expansion cavity which are arranged along the length direction and have equal length, a circle of elastic saccule is arranged at the tail end of the catheter along the side wall, the upper edge and the lower edge of the elastic saccule are sealed with the outer wall of the catheter, the middle part of the elastic saccule is separated from the outer wall of the catheter, the side wall of the partial expansion cavity which is wrapped by the elastic saccule is provided with an air inlet which is communicated with the inside of the elastic saccule, and a water-oil outlet;

and arranging a guide wire into the guide wire cavity, and guiding the catheter to enter the tail end of the large intestine from the open end at the bottom of the inclined tube through the two layers of the one-way valves, wherein the inclined tube is arranged outside the human body.

Preferably, the corrugated pipe is internally sleeved with the large intestine sewage discharge end and is bundled at the edge of the outer wall of the corrugated pipe; and the corrugated pipe is sleeved with the sewage disposal bag and tied at the edge of the opening of the sewage disposal bag.

Preferably, the elastic balloon is made of rubber.

Preferably, the water oil outlet hole is provided in plurality.

Preferably, the catheter terminates in a closed spherical head.

Preferably, the open end of the inclined tube is provided with a cover which can be opened and closed and is buckled and connected, and the cover is connected to the outer wall of the inclined tube through a connecting sheet.

The utility model discloses there is following positive beneficial effect:

1) the closed pressure reduction/flushing intestinal system reduces the pollution of the surgical field and the environmental odor pollution, and can obviously reduce the secondary pollution of intestinal contents with a large amount of proliferated intestinal bacteria to the environment in an obstruction state due to the closed flushing and transferring system;

2) the efficiency of cleaning the intestinal tract is improved, the operation time is saved, the dosage of the anesthetic is reduced, and the rapid recovery is promoted;

3) improve the intestinal canal obstruction decompression efficiency and reduce the secondary trauma caused by the operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a partial enlarged view of the portion A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the end section of the catheter;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic structural view of the chute;

fig. 7 is a schematic view of the internal structure of the chute.

The reference numbers: 1-corrugated pipe, 2-catheter, 3-drainage bag, 4-large intestine, 5-inclined pipe, 6-one-way valve, 7-guide wire cavity, 8-expansion cavity, 9-elastic balloon, 10-air inlet, 11-water and oil outlet, 12-guide wire, 13-cover and 14-connecting piece.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

The following examples are given for the purpose of illustrating the present invention in a clear manner and are not intended to limit the scope of the present invention. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art based on the following description, and it is within the spirit of the present invention that such variations and modifications are within the scope of the present invention.

A closed intestinal canal decompression flushing device comprises a corrugated pipe 1, a conduit 2 and a sewage disposal bag 3,

one end of the corrugated pipe 1 is communicated with the sewage draining end of the large intestine 4 in the human body, and the other end is communicated with the inlet of the sewage draining bag 3; a downward inclined tube 5 is arranged on the side wall of one end of the corrugated tube 1 close to the large intestine 4, a layer of one-way valve 6 is arranged at the joint of the inclined tube 5 and the corrugated tube 1, a layer of one-way valve 6 is arranged along the inner wall of the outlet of the inclined tube 5, and the one-way valve 6 is arranged at the joint of the inclined tube 5 and the wall of the corrugated tube 1;

the catheter 2 is a double-lumen catheter and comprises a guide wire cavity 7 and an expansion cavity 8 which are arranged along the length direction and have equal length, a circle of elastic balloon 9 is arranged at the tail end of the catheter 2 along the side wall, the upper edge and the lower edge of the elastic balloon 9 are sealed with the outer wall of the catheter 2, the middle part of the elastic balloon is separated from the outer wall of the catheter 2, the side wall of the partial expansion cavity 8 wrapped by the elastic balloon 9 is provided with an air inlet 10 communicated with the inside of the elastic balloon 9, and a water-oil outlet 11 is arranged above the elastic balloon 9 on the side wall;

a guide wire 12 is arranged to enter the guide wire cavity 7 and guide the catheter 2 to enter the tail end of the large intestine 4 from the open end of the bottom of the inclined tube 5 through the two layers of the one-way valve 6, and the inclined tube 5 is arranged outside the human body.

Preferably, the sewage discharging end of the large intestine 4 is sleeved in the corrugated pipe 1 and is bundled at the edge of the outer wall of the corrugated pipe 1; the corrugated pipe 1 is sleeved with the sewage disposal bag 3, and the edge of the opening of the sewage disposal bag 3 is tied up. Therefore, the large intestine 4 can be communicated with the sewage bag 3 through the corrugated pipe 1, and the excrement in the large intestine 4 can be conveniently discharged into the sewage bag 3.

Preferably, the elastic balloon 9 is made of rubber. The expanded elastic balloon 9 can prevent the catheter 2 from slipping from the large intestine 4 on one hand, and can squeeze the feces to force the feces to be discharged from the large intestine 4 on the other hand.

Preferably, the water oil outlet hole 11 is provided in plurality. The single water oil outlet hole 11 can be prevented from being blocked by dirt, so that water or paraffin oil in the guide wire cavity 7 can not enter the intestinal tract, and the defecation is influenced.

Preferably, the catheter 2 ends with a closed spherical head. The spherical head can prevent from damaging the inner wall of the intestinal tract.

Preferably, the open end of the inclined tube 5 is provided with a cover 13 which can be opened and closed and is in snap connection, and the cover 13 is connected to the outer wall of the inclined tube 5 through a connecting sheet 14. The cover 13 can be covered before the catheter 2 is put in and after the catheter 2 is taken out, and the connecting piece 14 can prevent the cover 13 from being lost.

The utility model discloses a working process does: cutting off the abnormal functional part of the sewage discharge end of the large intestine 4, connecting the corrugated pipe 1 with the sewage discharge bag 3 with the sewage discharge end of the large intestine 4, guiding the guide wire 12 into the guide wire cavity 7 of the guide pipe 2 from the opening end, guiding the guide pipe 2 into the intestinal tract from the one-way valve 6, injecting gas from the gas inlet after the tail end of the guide pipe 2 reaches a proper position, and injecting water or paraffin oil from the opening end of the guide wire cavity 7 so as to discharge excrement into the sewage discharge bag 3; and after the operation is finished, taking out the sewage draining bag 3. The one-way valve 6 allows the catheter 2 to pass from the bottom of the oblique tube 5 into the large intestine 4, while preventing stool from passing out of the one-way valve 6.

During operation, the position of the catheter 2 can be adjusted as required, and the expanded distal end elastic balloon 9 can fix the catheter 2 to a desired anatomical site in cooperation with the hand of an operator.

The expanded distal resilient balloon 9 also helps to pull out intestinal contents during withdrawal of the catheter 2, increasing the efficiency of intraoperative decompression.

The utility model discloses the bellows 1 that uses is medical bellows, can lengthen to 80 centimetres, and the diameter suits with 4 diameters of intestines and stomach.

The diameter of the inclined tube 5 is 0.8-1 cm.

Claims

1. The closed intestinal tract decompression flushing device is characterized by comprising a corrugated pipe (1), a conduit (2) and a sewage disposal bag (3),

one end of the corrugated pipe (1) is communicated with the sewage discharge end of the large intestine (4) in the human body, and the other end of the corrugated pipe is communicated with the inlet of the sewage discharge bag (3); a downward inclined tube (5) is arranged on the side wall of one end of the corrugated tube (1) close to the large intestine (4), a layer of one-way valve (6) is arranged at the joint of the inclined tube (5) and the corrugated tube (1), a layer of one-way valve (6) is arranged along the inner wall of the outlet of the inclined tube (5), and the one-way valve (6) is arranged at the joint of the inclined tube (5) and the wall of the corrugated tube (1);

the catheter (2) is a double-lumen catheter and comprises a guide wire cavity (7) and an expansion cavity (8) which are arranged along the length direction and have equal length, the tail end of the catheter (2) is provided with a circle of elastic saccule (9) along the side wall, the upper edge and the lower edge of the elastic saccule (9) are sealed with the outer wall of the catheter (2), the middle part of the elastic saccule is separated from the outer wall of the catheter (2), the side wall of the partial expansion cavity (8) wrapped by the elastic saccule (9) is provided with an air inlet (10) to be communicated with the inside of the elastic saccule (9), and a water-oil outlet hole (11) is arranged above the elastic saccule;

set up a seal wire (12) and get into in the seal wire chamber (7), guide pipe (2) are from pipe chute (5) bottom open end through two-layer one-way valve (6) get into the end of large intestine (4), pipe chute (5) set up outside the human body.

2. The closed intestinal decompression irrigation device according to claim 1, characterized in that the corrugated tube (1) is sleeved with the large intestine (4) blowdown end and is bundled at the edge of the outer wall of the corrugated tube (1); the corrugated pipe (1) is sleeved with the sewage disposal bag (3), and the edge of the opening of the sewage disposal bag (3) is tied up.

3. The closed intestinal decompression irrigation device according to claim 1, wherein the elastic balloon (9) is made of rubber.

4. The closed intestinal decompression irrigation device according to claim 1, wherein the water-oil outlet hole (11) is provided in plurality.

5. The closed intestinal decompression irrigation device according to claim 1, characterized in that the catheter (2) ends with a closed spherical head.

6. The closed intestinal decompression irrigation device according to claim 1, wherein the open end of the inclined tube (5) is provided with a cover (13) which can be opened and closed and is in snap connection, and the cover (13) is connected to the outer wall of the inclined tube (5) through a connecting sheet (14).