CN202096524U - Locatable celiac dual-tube rinsing drainage tube - Google Patents

Abstract

The utility model is a positionable double-set flushing and drainage tube for the abdominal cavity, which includes an outer tube and a replaceable inner tube to form a double-tube structure. The front end of the inner tube is provided with several drainage holes distributed radially and axially. The outer tube is provided with several radial and axial flushing holes on the peripheral wall of the front part, and the rear end of the outer tube is provided with an inner tube insertion cavity, an air inlet cavity and a flushing liquid injection cavity, and at the port of the flushing liquid injection cavity Equipped with a flushing liquid injection check valve, including: a fixed positioning ring, the fixed positioning ring can slide on the outer diameter surface of the outer tube with damping along the axial direction of the outer tube, and the positioning ring consists of large and small end faces of different circumferences A combination of annular rings, a cyst cavity is set in the positioning ring, a one-way valve and a liquid filling tube are connected to the cyst cavity, and physiological saline can be filled into the cyst cavity, so that the inner wall of the positioning ring expands and the outer tube is tightened . The utility model can locate the double-set peritoneal cavity flushing and drainage tube, which is a convenient and reliable drainage tube, which reduces the risk of abdominal cavity drainage and improves the quality of medical treatment.

Description

Positionable double sets of peritoneal irrigation and drainage tubes

technical field

The utility model relates to a medical drainage tube, in particular to a positionable double-set flushing drainage tube for the abdominal cavity. the

Background technique

Double sets of abdominal irrigation and drainage tubes are suitable for patients with severe intra-abdominal infection, intra-abdominal tumor and severe pancreatitis after surgery, as well as intra-abdominal bleeding and exudate after abdominal surgery, as well as early post-operative complications observation processing. the

The parts of the double-set peritoneal flushing and drainage tube that are in contact with the human body are made of medical silicone with good biocompatibility and a long retention time. The drainage tube uses the principle of negative pressure for drainage, and has the functions of quickly replacing the inner tube and controlling the flushing fluid. During the indwelling period of the patient's body, the doctor can perform drug flushing and drainage in a timely manner according to clinical needs, or simple drainage. It can effectively drain blood and blood clots from the medical operation area, promote the healing of the surgical anastomosis and prevent the infection of the operation area, and its clinical application is very extensive. the

After the existing double sets of peritoneal irrigation and drainage tubes are inserted into the patient's body, it is difficult to avoid changes in the insertion position (depth) of the drainage tubes due to the patient's body movements or necessary operations by medical personnel during the indwelling period. the

Contents of the invention

The task of this utility model is to provide an easy-to-operate device on the basis of the original double sets of abdominal flushing and drainage tubes, which can fix the tube body at the wound site where the patient inserts the tube body, so as to avoid causing the patient's body movement during indwelling, or medical affairs. Necessary operations by personnel lead to changes in the insertion position (depth) of the drainage tube. the

In order to achieve the purpose of the above invention, the utility model discloses a double-set flushing and drainage tube for abdominal cavity that can be positioned, which includes an outer tube and a replaceable inner tube to form a double-tube structure. Drainage holes distributed in the direction and axial direction, the outer tube is provided with several radial and axial flushing holes on the front wall of the tube, the rear end of the outer tube is provided with an inner tube insertion cavity, and an air inlet cavity and a flushing liquid injection chamber, a flushing liquid injection check valve is installed at the port of the flushing liquid injection chamber, a first joint connected with a negative pressure bottle is installed at the port where the inner tube is inserted into the chamber, and the air enters the chamber The port is also inserted with a second joint connected to the air disinfection sterilizer, which is characterized in that it further includes:

A fixed positioning ring, the fixed positioning ring can slide with damping along the axial direction of the outer tube on the outer diameter surface of the outer tube. A sac cavity is set in the positioning ring, a one-way valve and a liquid filling tube are connected to the sac cavity, and physiological saline can be filled into the sac cavity, so that the inner wall of the locating ring The outer tube is tightened after expansion. the

Preferably, the edge of the large end surface of the positioning ring is provided with several small holes for sewing the positioning ring to the outer wall of the abdominal cavity to fix the outer tube. the

Preferably, the positionable double sets of peritoneal irrigation and drainage tubes further include:

An outer cone conduit connected to the flushing liquid bottle is installed on the flushing liquid inlet port and the one-way valve. When the external cone conduit is inserted, the one-way valve is pushed open to allow the flushing The liquid injection chamber is connected with the one-way valve, and the flushing liquid or medicine in the flushing liquid bottle enters the surgical flushing area through the outer tube. the

Preferably, a flushing liquid flow regulator is installed between the outer tapered conduit and the flushing liquid bottle, through which the flushing liquid flow regulator can be used for flushing and drainage, or the flushing liquid can be closed for negative pressure drainage. the

Preferably, the one-way valve is a plug-in one-way valve. the

Preferably, the second joint is a transparent medical polymer material joint. the

The utility model can position the abdominal cavity with double sets of flushing and drainage tubes, which is a convenient and reliable drainage tube, which reduces the risk of abdominal cavity drainage and improves the quality of medical treatment. the

Description of drawings

Referring to the accompanying drawings, the above and other objects, features and advantages of the present invention will be apparent to those skilled in the art from the detailed description of the present invention. the

Fig. 1 is a structural schematic diagram with a partial cross-section of a double-set peritoneal flushing and drainage tube that can be positioned in the utility model;

Figure 2 is a partially enlarged schematic diagram of Figure 1;

Fig. 3 is a schematic diagram of the fixable positioning ring in Fig. 1 . the

Detailed ways

Please refer to Fig. 1, the partial sectional structural diagram of the double-set peritoneal flushing and drainage tube which can be positioned according to the utility model. The tube 2 is inserted into the outer tube 1 through the lumen 5, and an appropriate distance 9 is maintained at the front end head 16 of the drainage tube, thereby forming a double sleeve form. After the inner tube 2 is inserted into the outer tube 1, the inner tube 2 and the outer tube 1 are placed inside. Several circumferential drainage holes 3 (they are respectively located at different radial and axial positions on the front of the outer tube 1 ) are provided at appropriate positions on the front end of the tube 2 . the

The outer tube 1 is provided with several flushing holes 4 at different radial and axial positions on the tube wall at the front. The outer tube 1 is provided with an inner tube insertion cavity 5 , an air intake cavity 6 and a flushing liquid injection cavity 7 at its rear end. A flushing liquid injection check valve 8 is installed at the port of the flushing liquid injection cavity 7 . A joint 101 connected with the negative pressure bottle 11 is equipped with the port of the inner tube insertion cavity 5 . The port where the air enters the chamber 6 is also inserted with a connector 102 connected to the air disinfection sterilizer 12 . The connector 102 is a transparent medical polymer material connector, which can conveniently observe the drainage status in clinical use. Arranging the negative pressure bottle 11 can prevent the intraperitoneal pressure from being too high, and the negative pressure bottle 11 is connected to the negative pressure source as shown by the arrow in the figure. the

An outer cone conduit 14 connected to the flushing liquid bottle 13 is installed on the port of the flushing liquid inlet cavity 7 together with the one-way valve 8. The one-way valve 8 is a plug-in one-way valve. When the external cone conduit 14 is inserted, the one-way valve is pushed open. 8. Connect the flushing liquid injection chamber 7 to the one-way valve 8, and the flushing liquid or medicine in the flushing liquid bottle 13 enters the flushing area of the patient's abdominal cavity through the outer tube 1. The flushing liquid bottle 13 can be matched with suitable flushing liquid or medicine according to clinical needs. the

A flushing liquid flow regulator 15 is installed between the outer cone conduit 14 and the flushing liquid bottle 13, through which the flushing liquid flow regulator 15 can be used for flushing and drainage, or the flushing liquid can be closed for negative pressure drainage. the

Please refer to Figures 2 and 3, in the clinical process, the outer diameter surface of the outer tube 1 is provided with a marking line starting from the head of the outer tube 1, and the outer diameter surface of the outer tube 1 is also provided with a fixed positioning ring 17. The positioning ring 17 is composed of annular rings with large and small end faces of different circumferences. The fixed positioning ring 17 can slide with damping along the axial direction of the outer tube 1 on the outer diameter surface of the outer tube 1. The positioning ring 17 A sac cavity 172 is arranged inside, and when the sac cavity 172 in the fixed positioning ring 17 is filled with normal saline of rated capacity through the one-way valve 174 and the liquid filling tube 173, the inner wall of the fixed positioning ring 17 can be expanded and tightened Outer tube 1. The small end surface 175 of the fixable positioning ring 17 can clearly indicate the position of the positioning ring 17 relative to the front end of the outer tube 1, and the small hole 176 on the edge of the positioning ring 17 can sew the positioning ring 17 to the outer wall 22 of the patient's abdominal cavity. This ensures that the drainage tube is positioned and, once positioned, does not dislodge or unintendedly fall off in or out of the patient's body. the

The surface of the outer diameter of the outer tube 1 is provided with a development line starting from the head of the outer tube 1, which can be developed under X-ray according to clinical needs. the

During the clinical indwelling process, medical personnel can judge the current position of the drainage tube from the position change of the length mark on the tube body corresponding to the small end surface 175 of the positioning ring, so as to decide whether to take appropriate technical measures. the

The utility model can position the abdominal cavity with double sets of flushing and drainage tubes, which is a convenient and reliable drainage tube, which reduces the risk of abdominal cavity drainage and improves the quality of medical treatment. the

The above embodiments are only for illustrating the utility model, rather than limiting the utility model, and those skilled in the art can also make various transformations or changes without departing from the spirit and scope of the utility model Therefore, all equivalent technical solutions should also belong to the category of the present utility model and should be defined by each claim. the

Claims (6)

1. A double-set peritoneal flushing and drainage tube that can be positioned, including an outer tube and a replaceable inner tube to form a double-sleeve structure, and the front end of the inner tube is provided with several drainage holes distributed radially and axially, The outer tube is provided with several radial and axial flushing holes on the front wall of the tube, and the rear end of the outer tube is provided with an inner tube insertion cavity, an air inlet cavity and a flushing liquid injection cavity. The port of the flushing liquid injection chamber is equipped with a flushing liquid injection one-way valve, the port of the inner tube inserted into the chamber is equipped with a first joint connected with the negative pressure bottle, and the port of the air inlet chamber is also inserted with an air disinfection The second joint connected to the sterilizer is characterized in that it further includes: A fixed positioning ring, the fixed positioning ring can slide with damping along the axial direction of the outer tube on the outer diameter surface of the outer tube. A sac cavity is set in the positioning ring, a one-way valve and a liquid filling tube are connected to the sac cavity, and physiological saline can be filled into the sac cavity, so that the inner wall of the locating ring The outer tube is tightened after expansion. 2. The positionable double-set peritoneal irrigation and drainage tube according to claim 1, characterized in that, A number of small holes are provided on the edge of the large end surface of the positioning ring for sewing the positioning ring to the outer wall of the abdominal cavity to fix the outer tube. 3. The positionable double-set peritoneal irrigation and drainage tube according to claim 1 or 2, wherein the positionable double-set abdominal cavity irrigation and drainage tube further comprises: An outer cone conduit connected to the flushing liquid bottle is installed on the flushing liquid inlet port and the one-way valve. When the external cone conduit is inserted, the one-way valve is pushed open to allow the flushing The liquid injection chamber is connected with the one-way valve. 4. The positionable double-set peritoneal irrigation and drainage tube according to claim 3, characterized in that, A flushing liquid flow regulator is installed between the outer tapered conduit and the flushing liquid bottle. the 5 . The positionable double-set peritoneal irrigation and drainage tube according to claim 4 , wherein the one-way valve is a plug-in one-way valve. 6 . 6 . The positionable double-set peritoneal irrigation and drainage tube according to claim 5 , wherein the second connector is a transparent medical polymer material connector. 7 . the

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