CN206730188U - A kind of abdominal cavity negative pressure drainage flusher - Google Patents

Abstract

The utility model discloses a negative pressure drainage flushing device for the abdominal cavity, which comprises a drainage main pipe, a negative pressure collection device connected with the end of the drainage main pipe, an air-filling pipe and a flushing pipe which are fixed on the outer side wall of the drainage main pipe and symmetrically arranged left and right. pipe, and the sponge strip arranged in the drainage main pipe, the front end of the drainage main pipe is provided with a tapered pipe, the side wall of the tapered pipe is provided with a drainage hole, and at the same time, a fixed One end of the sponge strip is fixed on the fixed seat, and the other end extends upwards to the inside of the drainage main pipe; the utility model has the advantage that the inflatable tube is used to open the incision through the airflow during the operation to prevent tissue The drainage hole is blocked, and the drainage main tube and the flushing tube are used together to drain while flushing. At the same time, the function of the internal sponge strip is to leave a gap for the tissue entering the drainage main tube, so that the liquid can be drained out and the drainage effect can be improved.

Description

A kind of abdominal cavity negative pressure drainage flushing device

technical field

The utility model belongs to the field of medical equipment auxiliary technology, in particular to an abdominal cavity negative pressure drainage and flushing device.

Background technique

Abdominal injury, especially pancreaticoduodenal injury or abdominal infection, often aggravates the patient's condition or even dies due to poor drainage, and extensive abdominal drainage can often save the patient's life, so it is an effective surgical method. At present, drainage materials such as latex tubes, cigars, and double casings are the most used in China. The main disadvantage is that the cavities are easily blocked by surrounding tissues and affect the drainage effect. Cigar sticks are soft, so the drainage effect is not good and they are easy to be infected.

Contents of the invention

The purpose of the utility model is to provide a negative pressure drainage and flushing device for the abdominal cavity which not only has a simple structure, is convenient for drainage while flushing, but also effectively prevents the blockage of the drainage main pipe and improves the drainage effect.

The technical scheme of the utility model is: a negative pressure drainage flushing device for the abdominal cavity, including a drainage main pipe, a negative pressure collection device connected to the end of the drainage main pipe, and an inflatable air-filled device fixed on the outer wall of the drainage main pipe and symmetrically arranged left and right. pipe and flushing pipe, and the sponge strip arranged in the drainage main pipe, the front end of the drainage main pipe is provided with a tapered pipe, and several drainage holes are arranged on the side walls of the drainage main pipe and the tapered pipe At the same time, a fixed seat is provided at the front end of the tapered tube, one end of the sponge strip is fixed on the fixed seat, and the other end extends upwards to the inside of the drainage main tube, and the inflatable tube is used to pass the airflow during the operation. Make an incision to prevent the tissue from blocking the drainage hole. The drainage tube and the irrigation tube are used together to drain while rinsing. At the same time, the function of the internal sponge strip is to leave a gap for the tissue entering the drainage tube to facilitate the drainage of the liquid and improve its drainage. Effect.

As a preferred technical solution, the end of the flushing pipe is connected to a water pump, and the water pump is placed in a physiological saline water tank, and the physiological saline also has the effect of sterilization and disinfection while cleaning the wound.

As a preferred technical solution, the end of the inflation tube is connected to an air pump.

As a preferred technical solution, the negative pressure collecting device includes a connecting pipe connected to the end of the drainage main pipe, a drainage container connected to the end of the connecting pipe, and a negative pressure generator arranged on the drainage container.

As a preferred technical solution, a waste liquid collection pipe is provided at the bottom of the drainage container, and a shut-off valve is arranged on the waste liquid collection pipe. When the liquid in the drainage container is full, open the shut-off valve to remove the waste liquid in it. .

As a preferred technical solution, the inflatable tube, the flushing tube, the sponge strip and the drainage main tube can all be detachably connected, and can be changed to a common drainage tube at any time according to clinical practice, which is more flexible to use and suitable for The range is wide, and the sponge strips can be plugged and replaced as needed.

As a preferred technical solution, several annular airbags are wrapped on the outer wall of the drainage main pipe, and the annular airbags are connected to the inflation tube at the same time, and the drainage holes on the sidewall of the main drainage pipe are arranged between adjacent annular airbags. During the air intake process of the inflatable tube, the annular air bag connected with it bulges to spread the surrounding tissue and prevent the surrounding tissue from blocking the drainage hole on the side wall of the drainage main tube.

The utility model has the advantages of:

1. The inflatable tube of the utility model is used to prop up the incision through the airflow during the operation, so as to prevent the tissue from blocking the drainage hole. Leave a gap in the tissue to facilitate the drainage of fluid and improve its drainage effect;

2. The utility model can be changed into a common drainage tube at any time according to the clinical practice, has more flexible use, and has a wide application range.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model;

Among them: 1 drainage main pipe, 2 inflation pipe, 3 flushing pipe, 4 sponge strip, 5 tapered pipe, 6 drainage hole, 7 fixing seat, 8 water pump, 9 normal saline water tank, 10 air pump, 11 connecting pipe, 12 drainage container , 13 negative pressure generator, 14 waste liquid collection pipe, 15 stop valve, 16 annular air bag.

detailed description

Embodiment: Referring to Fig. 1, a negative pressure drainage flushing device for the abdominal cavity includes a drainage main pipe 1, a negative pressure collection device connected to the end of the drainage main pipe 1, and an inflatable air-filled device fixed on the outer wall of the drainage main pipe 1 and symmetrically arranged left and right. Pipe 2, flushing pipe 3, and sponge strip 4 arranged in the drainage main pipe 1, the front end of the drainage main pipe 1 is provided with a tapered pipe 5, and several drainage holes are arranged on the side walls of the drainage main pipe 1 and the tapered pipe 5 6. At the same time, a fixed seat 7 is provided at the front end of the conical tube 5. One end of the sponge strip 4 is fixed on the fixed seat 7, and the other end extends upwards to the inside of the drainage main pipe 1. Make an incision to prevent the tissue from blocking the drainage hole 6. The drainage main tube 1 and the flushing tube 3 are used together to drain while flushing. At the same time, the function of the internal sponge strip 4 is to leave a gap for the tissue entering the drainage main tube 1 to facilitate fluid drainage. Come out to improve its drainage effect.

The flushing pipe 3 end of the utility model is connected with a water pump 8, and the water pump 8 is placed in a physiological saline water tank 9. The physiological saline also has the effect of sterilization and disinfection while cleaning the wound.

The negative pressure collection device of the present utility model comprises a connecting pipe 11 connected to the end of the drainage main pipe 1, a drainage container 12 connected to the end of the connecting pipe 11, and a negative pressure generator 13 arranged on the drainage container 12, at the bottom of the drainage container 12 A waste liquid collection pipe 14 is provided, and a stop valve 15 is arranged on the waste liquid collection pipe 14. When the liquid in the drainage container 12 has been collected, the stop valve 15 is opened to remove the waste liquid in it.

The inflatable tube 2, the flushing tube 3 and the sponge strip 4 of the utility model can all be detachably connected with the drainage main tube 1, and can be changed into a common drainage tube at any time according to clinical practice, which is more flexible in use and has a wide range of applications.

The outer wall of the drainage main pipe 1 of the utility model is wrapped with several annular airbags 16, and the annular airbags 16 are connected with the inflatable tube 2, and the drainage holes 6 on the sidewall of the drainage main pipe 1 are arranged between adjacent annular airbags 16 , during the air intake process of the inflatable tube 2, the annular air bag 16 communicated with it bulges, spreads the surrounding tissue, prevents the surrounding tissue from blocking the drainage hole 6 on the side wall of the drainage main tube 1, thereby further improving the drainage effect.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (7)

1. A negative pressure drainage irrigation device for the abdominal cavity, characterized in that it includes a drainage main pipe (1), a negative pressure collection device connected to the end of the drainage main pipe (1), and fixed on the outer wall of the drainage main pipe (1) , and the inflatable tube (2) and flushing tube (3) arranged symmetrically left and right, and the sponge strip (4) arranged in the drainage main pipe (1), the front end of the drainage main pipe (1) is provided with a tapered tube ( 5), several drainage holes (6) are provided on the side wall of the drainage main pipe (1) and the tapered pipe (5), and a fixing seat is provided at the front end of the tapered pipe (5) (7), one end of the sponge strip (4) is fixed on the fixing seat (7), and the other end extends upwards to the inside of the drainage main pipe (1). 2. The abdominal cavity negative pressure drainage irrigation device according to claim 1, characterized in that the end of the irrigation tube (3) is connected to a water pump (8), and the water pump (8) is placed in a physiological saline water tank (9). 3. The abdominal cavity negative pressure drainage and irrigation device according to claim 1, characterized in that the end of the inflation tube (2) is connected to an air pump (10). 4. The abdominal cavity negative pressure drainage and irrigation device according to claim 1, characterized in that the negative pressure collection device includes a connecting tube (11) connected to the end of the drainage main tube (1), and the connecting tube ( 11) A drainage container (12) connected at the end, and a negative pressure generator (13) arranged on the drainage container (12). 5. The peritoneal cavity negative pressure drainage and irrigation device according to claim 4, characterized in that a waste liquid collection tube (14) is provided at the bottom of the drainage container (12), and a waste liquid collection tube (14) A shut-off valve (15) is provided. 6. The abdominal cavity negative pressure drainage irrigation device according to claim 1, characterized in that, the inflation tube (2), the irrigation tube (3) and the sponge strip (4) are connected with the drainage main tube (1 ) can be detachably connected. 7. The peritoneal cavity negative pressure drainage and irrigation device according to claim 1, characterized in that, the outer wall of the drainage main pipe (1) is wrapped with several annular airbags (16), and the annular airbags (16) are connected with the The inflatable tube (2) is connected, and the drainage hole (6) on the side wall of the drainage main pipe (1) is arranged between adjacent annular air bags (16).