CN216358727U - A device for thoracic drainage, irrigation and suction - Google Patents

Abstract

The utility model discloses a thoracic cavity drainage, irrigation and suction device, comprising a thoracic cavity drainage tube, the lower part of the thoracic cavity drainage tube is connected with a connecting tube, and the lower part of the connecting tube is connected with a drainage catheter; The suction tube, the outlet of the drainage tube is connected to the water-sealed bottle, the micro-flushing tube drawn from the drainage tube is connected to the saline bag, the suction tube drawn from the drainage tube is connected to the negative pressure bottle, and the negative pressure bottle is connected to the negative pressure suction device. The catheter, the micro-irrigation tube and the suction tube are provided with on-off valves; compared with the existing chest cavity drainage, the utility model achieves the purpose of continuous irrigation and drainage, only one puncture is required, and the negative effects caused by the re-introduction of the irrigation catheter are solved. The problem, specifically, is to reduce workload for physicians, reduce pain for patients, and reduce damage to thoracic tissue.

Description

A device for thoracic drainage, irrigation and suction

technical field

The utility model belongs to the technical field of thoracic cavity drainage and flushing, in particular to a thoracic cavity drainage, flushing and suction device.

Background technique

Closed thoracic drainage is to put one end of the drainage tube into the thoracic cavity, and the other end is connected to a water-sealed bottle lower than its position to discharge gas or collect fluid in the thoracic cavity, so that the lung tissue can reopen and restore function.

In practical work, the inventor found that the existing chest cavity closed drainage method has a single purpose, and cannot achieve a continuous flushing function after drainage. It is necessary to puncture and place a flushing catheter again, which increases pain and risk to the patient. The above-mentioned drainage and flushing are repeated each time. Work, increase the workload of the doctor, and re-insert the irrigation tube will damage the tissue and increase the risk of contamination. In addition, the direct connection of the chest tube to negative pressure suction cannot avoid damage to the intrathoracic tissue.

SUMMARY OF THE INVENTION

The purpose of the utility model is to design a thoracic cavity drainage, flushing and suction device, which can realize continuous flushing and drainage, reduce the number of punctures, reduce the limitation of the patient's activities by the drainage and flushing device, and avoid the damage to the thoracic cavity tissue caused by negative pressure suction.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is as follows:

A chest cavity drainage, irrigation and suction device, comprising a chest cavity drainage tube, a connecting tube is connected below the chest cavity drainage tube, a drainage catheter is connected below the connecting tube, and a micro-irrigation tube and a suction tube are penetrated into the connecting tube and the drainage catheter, and the drainage catheter The outlet of the water-sealed bottle is connected to the water-sealed bottle, the micro-flushing tube drawn from the drainage catheter is connected to the saline bag, the suction tube drawn from the drainage catheter is connected to the negative pressure bottle, and the negative pressure bottle is connected to the negative pressure suction device. There is an on-off valve on the suction tube.

Preferably, the micro-irrigation tube and the suction tube are arranged in the lumen of the connecting tube and the drainage catheter, and are led out from the side wall of the drainage catheter.

Preferably, the front ends of the micro-flushing tube and the suction tube are provided with several side holes.

Preferably, the micro-flushing tube and the suction tube are designed into two sections, and the middle is connected by a joint.

Preferably, a flow control valve is installed near the water-sealed bottle of the drainage conduit.

Preferably, the drainage catheter, the micro-irrigation tube and the suction tube are all flexible tubes with graduations.

Preferably, the middle of the connecting pipe is a pipe body, and both ends of the pipe body are reducing joints, one end of the pipe body is butted with the thoracic drainage tube, and the other end of the pipe body is butted with the drainage catheter.

The above technical scheme can obtain the following beneficial effects:

Compared with the existing thoracic cavity drainage, the utility model realizes continuous flushing and drainage, only needs one puncture, and solves the negative problems caused by re-introducing the flushing catheter. Damage to the thoracic tissue.

The micro-irrigation tube and suction tube are placed in the thoracic drainage tube, so that the thoracic drainage tube has an irrigation channel and a negative pressure suction channel, and is placed in the drainage tube to reduce the exposure of the tube to the outside, such as entanglement, folding and other problems.

Description of drawings

Figure 1 is an exploded view of the chest drainage irrigation and suction device.

Figure 2 is a schematic diagram of a two-section micro-flushing tube and a suction tube.

Fig. 3 is a cross-sectional view of a connecting pipe.

Fig. 4 is a state diagram of the use of the chest drainage, irrigation and suction device.

In the picture:

In the figure: 1. Water-sealed bottle; 2. Chest drainage tube; 3. Side hole; 4. Micro-flushing tube; 5. Suction tube; 6. On-off valve; 7. Saline bag, 8. Negative pressure bottle, 9. Connector, 10, connecting pipe, 11, drainage catheter.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings:

As shown in Figures 1-4, a chest cavity drainage irrigation and suction device includes a chest cavity drainage tube 2, the lower part of the chest cavity drainage tube 2 is connected to a connecting tube 10, and the lower part of the connecting tube 10 is connected to a drainage catheter 11, and the connecting tube 10 The micro-flushing tube 4 and the suction tube 5 are inserted into the drainage catheter 11, the outlet of the drainage catheter 11 is passed into the water-sealed bottle 1, the micro-flushing tube 4 drawn from the drainage catheter 11 is connected to the saline bag 7, and the suction pipe The tube 5 is connected to a negative pressure bottle 8, and the negative pressure bottle 8 is connected to a negative pressure suction device. An on-off valve 6 is provided on the drainage conduit 11, the micro-flushing tube 4 and the suction tube 5. The micro-flushing tube 4 and the suction tube 5 are arranged in the lumen of the connecting tube 10 and the drainage catheter 11 , and are led out from the side wall of the drainage catheter 11 . The front ends of the micro-flushing tube 4 and the suction tube 5 are provided with several side holes 3 . The micro-flushing tube 4 and the suction tube 5 are designed into two sections, and the middle is connected by a joint 9 . A flow control valve is installed near the water-sealed bottle 1 of the drainage conduit 11 . The drainage catheter 11 , the micro-flushing tube 4 and the suction tube 5 are all flexible tubes. The connecting pipe 10 has a pipe body in the middle, and both ends of the pipe body are diameter reducing joints.

Example 1:

The first operation of closed chest drainage is anesthesia, and patients can use local anesthesia or general anesthesia, which can reduce the pain during the operation. The second is to perforate the chest wall and insert a tube. According to the thickness of the chest wall drainage tube, the size of the hole in the chest wall is different. The chest cavity drainage tube is inserted into the chest cavity through the hole, and the ordinary water sealing bottle device (including connecting tube, drainage catheter, water seal bottle). The last thing is to observe, to prevent the drainage tube from protruding from the chest cavity, to observe the fluctuation of the water column of the drainage tube, to prevent the drainage tube from being blocked, to observe whether the water-sealed bottle overflows with bubbles, whether there is effusion, and the color and amount of the effusion.

The above embodiment can realize the drainage of the chest cavity, which is also a common practice in the present.

Example 2:

On the basis of the above embodiment, the thoracic drainage tube is placed in the patient's chest cavity, the chest tube is clamped, and the thoracic cavity drainage tube is separated and connected to the ordinary water-sealing bottle device. The drainage catheter 11 of the tube 5 is connected to the thoracic drainage tube 2 through the connecting tube 10, the clamp is removed, and the micro-irrigation tube 4 and the suction tube 5 are placed in the appropriate position in the thoracic drainage tube according to the scale (the mouth of the micro-irrigation tube is beyond the thoracic drainage tube. The mouth of the suction tube is 1-3 cm, and the suction tube mouth is located in the thoracic drainage tube, 2-3 cm away from the mouth of the tube, as shown in Figure 4 for details). The tube 5 is connected to the negative pressure bottle 8, the negative pressure bottle 8 is connected to the negative pressure suction device, the on-off valve 6 at the water-sealed bottle is closed, the on-off valve 6 on the micro-flushing tube 4 and the suction tube 5 is opened, and the level of the saline bag 7 is higher than that of the patient. The thoracic cavity, the saline enters the patient's thoracic cavity, and then sucked into the suction bottle under negative pressure suction to flush and suction the saline.

In the above embodiment, the micro-flushing tube 4 and the suction tube 5 are led out from the side wall of the drainage conduit 11 , and the joints between the micro-flushing tube 4 and the suction tube 5 and the drainage conduit 11 are all in an integral and sealed form.

On the basis of the above embodiment, as shown in FIG. 2 , the micro-flushing tube 4 and the suction tube 5 can be designed into two sections, and the middle is connected by a joint 9. When flushing and suction are not required, the micro-flushing tube 4 and the suction tube 5 in the latter section are connected. The suction tube 5 is separated by the joint, and the on-off valve 6 is set at the front section and closed. At this time, the purpose of drainage in Example 1 can be completed. In the drainage, a flow control valve is set to adjust the drainage speed.

On the basis of Example 2, the connecting tube 10 is pulled out from the chest cavity drainage tube 2, and after the entire device is withdrawn, the chest cavity drainage tube 2 is connected to an ordinary water-sealed bottle.

The connectors or joints of the drainage catheter 11, the connecting tube 10 and the thoracic drainage tube 2 are all matched to each other, and can adopt structures such as threaded joints, reducing joints or plugs, and the micro-flushing tube 4 and the suction tube 5 can be connected through the sleeve. The guide is placed in the chest drain tube, the cannula is removed after it is in place, and the device is sealed.

The utility model has a simple structure, can achieve the purposes of drainage and continuous flushing, and can be converted between the above purposes. One puncture does not require a second puncture, which can reduce the patient's secondary pain and avoid the damage to the thoracic cavity caused by negative pressure suction. .

The above are all preferred embodiments of the present invention. For those skilled in the art, without departing from the principles of the present invention, modifications to various equivalent forms of the present invention belong to the appendix of the present application. the scope of protection of the claims.

Claims (7)

1. The utility model provides a suction device is washed in chest drainage, includes thoracic drainage tube (2), its characterized in that: connecting pipe (10) is connected to the below of thoracic drainage tube (2), and drainage tube (11) is connected to the below of connecting pipe (10), penetrate little flushing pipe (4) and attract pipe (5) in connecting pipe (10) and drainage tube (11), in the export of drainage tube (11) lets in water sealed bottle (1), connect physiological saline bag (7) from little flushing pipe (4) that drainage tube (11) were drawn forth, attract pipe (5) of drawing from drainage tube (11) and connect negative pressure bottle (8), negative pressure aspirator is connected in negative pressure bottle (8), all be equipped with ooff valve (6) on drainage tube (11), little flushing pipe (4) and the attraction pipe (5).

2. The thoracic drainage irrigation suction device of claim 1, wherein: the micro-irrigation tube (4) and the suction tube (5) are arranged in the lumens of the connecting tube (10) and the drainage catheter (11) and are led out from the side wall of the drainage catheter (11).

3. The thoracic drainage irrigation suction device of claim 1, wherein: the front ends of the micro-irrigation tube (4) and the suction tube (5) are provided with a plurality of side holes (3).

4. The thoracic drainage irrigation suction device of claim 1, wherein: the micro-irrigation tube (4) and the suction tube (5) are designed into two sections, and the middle parts of the two sections are connected through a joint (9).

5. The thoracic drainage irrigation suction device of claim 1, wherein: and a flow control valve is arranged near the water-sealed bottle (1) of the drainage catheter (11).

6. The thoracic drainage irrigation suction device of claim 1, wherein: the drainage catheter (11), the micro-irrigation tube (4) and the suction tube (5) are all flexible tubes and are provided with scales.

7. The thoracic drainage irrigation suction device of claim 1, wherein: the middle of the connecting pipe (10) is a pipe body, the two ends of the pipe body are respectively provided with a reducing joint, one end of the reducing joint of the pipe body is in butt joint with the thoracic drainage pipe (2), and the other end of the reducing joint of the pipe body is in butt joint with the drainage catheter (11).

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