CN217745324U

CN217745324U - Non-traumatic abdominal cavity drainage tube

Info

Publication number: CN217745324U
Application number: CN202220509394.3U
Authority: CN
Inventors: 张�诚
Original assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Current assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-11-08
Anticipated expiration: 2032-03-09

Abstract

The utility model provides a nondestructive abdominal cavity drainage tube, which comprises a drainage tube section, a balloon part, a diversion tube section and a connecting part, wherein the drainage tube section is connected with the diversion tube section through the connecting part; a first channel is formed in the drainage pipe section, a plurality of side holes are formed in the pipe wall, and a groove is formed in the edge of the pipe wall; the balloon part comprises a balloon, a connecting pipe and an injection joint, the balloon is arranged on the wall of the head end of the drainage pipe section, the connecting pipe is positioned in the groove, the head end of the connecting pipe is connected with the balloon, and the tail end of the connecting pipe is connected with the injection joint; a second channel and a third channel are formed in the flow guide pipe section, the second channel penetrates through the flow guide pipe section and is communicated with the first channel, the head end of the third channel is communicated with the tail end of the groove, the tail end outlet of the third channel is arranged on the pipe wall of the flow guide pipe section, the connecting pipe is located in the groove and the second channel, and the tail end of the connecting pipe is led out of the pipe wall of the flow guide pipe section through the tail end outlet of the third channel. The utility model discloses place the peritoneal cavity and have the drainage effect, the emergence of intestinal leakage is avoided in the oppression of the reducible drainage tube head end pair intestinal canal of full sacculus.

Description

Non-traumatic abdominal cavity drainage tube

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a not damaged abdominal cavity drainage tube.

Background

Tissue wound is easily formed by separating and cutting tissues in surgical operations, and postoperative fluid seepage and blood seepage are caused. The abdominal drainage tube is one of the conventional instruments for surgical operation, and the retained abdominal drainage tube can lead out abdominal effusion and prevent the occurrence rate of complications such as encapsulated effusion, abdominal abscess and the like. By observing the nature of the drainage liquid, the existence of complications such as hemorrhage, biliary leakage, pancreatic leakage and the like is judged.

At present, the clinical common drainage tubes are single-tube multi-side-hole tubes or anti-folding abdominal cavity drainage tubes with cross inner cores, and the drainage tubes are mostly made of polyethylene, resin or silica gel. To prevent the drain from collapsing or being crushed, the wall of the drain is thick and stiff. The head end of the indwelling abdominal cavity drainage tube extrudes organs such as an intestinal tube, a liver, a stomach and the like, and pain symptoms are caused. In addition, the drainage tube continuously compresses hollow organs such as the intestinal tract, the common bile duct or the stomach, and the like, so that the risk of perforation of the hollow organs is generated.

SUMMERY OF THE UTILITY MODEL

According to the prior art, the non-injury abdominal cavity drainage tube is provided aiming at the technical problems of the abdominal cavity drainage tube such as the side injury to the abdominal cavity viscera and the like. The utility model mainly reduces the stimulation of the head end of the drainage tube to the abdominal cavity viscera through the air bag, and avoids the perforation caused by pressing the cavity viscera such as the intestinal canal, the bile duct and the like; the balloon connecting pipe is positioned in the pipe wall groove, and the drainage tube can be cut off, thereby being suitable for drainage of various depths.

The utility model discloses a technical means as follows:

a atraumatic abdominal drainage tube comprising: the drainage tube comprises a drainage tube section, a balloon part, a drainage tube section and a connecting part, wherein the drainage tube section is connected with the drainage tube section through the connecting part;

the drainage pipe section is a single-channel pipe, a first channel is formed in the drainage pipe section, a plurality of side holes communicated with the first channel are formed in the pipe wall, and a groove is formed in the edge of the pipe wall;

the balloon part comprises a balloon, a connecting pipe and an injection joint, the balloon is arranged on the head end pipe wall of the drainage pipe section, the connecting pipe is positioned in the groove, the head end of the connecting pipe is connected with the balloon, and the tail end of the connecting pipe is connected with the injection joint;

the guide pipe section is a double-channel pipe, a channel II and a channel III are arranged in the guide pipe section, the channel II penetrates through the guide pipe section and is communicated with the channel I, the head end of the channel III is communicated with the tail end of the groove, the tail end outlet of the channel III is arranged on the pipe wall of the guide pipe section, the connecting pipe is simultaneously positioned in the groove and the channel II, and the tail end of the connecting pipe is led out from the pipe wall of the guide pipe section through the tail end outlet of the channel III.

Furthermore, the drainage pipe section is an eccentric single-channel pipe, and the first channel is an eccentric single channel; and by taking the channel I as a reference, the pipe walls on two sides with different thicknesses on the drainage pipe section are respectively arranged as a pipe wall I and a pipe wall II, the thickness of the pipe wall I is greater than that of the pipe wall II, and an omega-shaped groove is formed in the pipe wall I.

Further, the diameter of the second channel is larger than that of the third channel.

Furthermore, the connecting part is a single-channel pipe and is arranged at the tail end of the drainage pipe section, and the connecting part is positioned in the pipe cavity at the head end of the drainage pipe section; the inside of connecting portion is equipped with passageway four, and the both ends of passageway four communicate with passageway one and passageway two respectively.

Further, the diameter of the atraumatic abdominal cavity drainage tube is 10-16Fr.

Further, the length of the drainage pipe section is 20cm, the length of the flow guide pipe section is 20cm, and the length of the connecting part is 10cm.

Further, the diameter of the balloon is 1-3cm, and the length of the balloon is 2cm.

Further, the diameter of the connecting pipe is 3-5Fr.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model provides a not damaged abdominal cavity drainage tube reduces the stimulation of drainage tube head end to abdominal cavity internal organs through the gasbag, avoids oppressing the fenestrate emergence that leads to the cavity internal organs such as intestines tube, bile duct.

2. The utility model provides a not damaged abdominal cavity drainage tube, sacculus connecting pipe are located the pipe wall recess, and the drainage tube can cut, are applicable to the drainage of various degree of depth.

Based on the reason, the utility model discloses can extensively promote in fields such as medical instrument.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

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

Fig. 2 is the structural schematic diagram of the balloon in the full state.

In the figure: 1. a drainage tube section; 2. a flow guide pipe section; 3. a balloon; 4. a side hole; 5. a connecting pipe; 6. and (4) injecting a connector.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the utility model provides a non-traumatic abdominal cavity drainage tube, which is a surgical instrument used for drainage of transudate in abdominal cavity.

Not damaged abdominal cavity drainage tube includes: the drainage tube comprises a drainage tube section 1, a balloon part, a drainage tube section 2 and a connecting part, wherein the drainage tube section 1 is connected with the drainage tube section 2 through the connecting part; the drainage pipe section 1 is a single-channel pipe, a first channel is formed in the drainage pipe section, a plurality of side holes 4 communicated with the first channel are formed in the pipe wall and used for draining the peritoneal exudate, and a groove is formed in the edge of the pipe wall; the balloon part comprises a balloon 3, a connecting pipe 5 and an injection joint 6, the balloon 3 is arranged on the head end pipe wall of the drainage pipe section 1, the connecting pipe 5 is positioned in the groove, the head end of the connecting pipe is connected with the balloon 3, and the tail end of the connecting pipe is connected with the injection joint 6; the guide pipe section 2 is a double-channel pipe, a channel II and a channel III are arranged in the guide pipe section 2, the channel II penetrates through the guide pipe section 2 and is communicated with the channel I, the head end of the channel III is communicated with the tail end of the groove, the tail end outlet of the channel III is arranged on the pipe wall of the guide pipe section 2, the connecting pipe 5 is simultaneously positioned in the groove and the channel II, and the tail end of the connecting pipe 5 is led out from the pipe wall of the guide pipe section 2 through the tail end outlet of the channel III.

In this embodiment, the drainage tube section 1 is an eccentric single-channel tube, and the first channel is an eccentric single channel; and by taking the channel I as a reference, the pipe walls on two sides with different thicknesses on the drainage pipe section 1 are respectively arranged as a pipe wall I and a pipe wall II, the thickness of the pipe wall I is larger than that of the pipe wall II, and an omega-shaped groove is formed in the pipe wall I.

In this embodiment, the diameter of the second passage is larger than the diameter of the third passage.

In the embodiment, the connecting part is a single-channel pipe and is arranged at the tail end of the drainage pipe section 1, and the connecting part is positioned in the pipe cavity at the head end of the drainage pipe section 2; a fourth channel is arranged inside the connecting part, and two ends of the fourth channel are respectively communicated with the first channel and the second channel.

In the embodiment, the diameter of the atraumatic abdominal cavity drainage tube is 10-16Fr.

In the present embodiment, the length of the diversion pipe section 1 is 20cm, the length of the diversion pipe section 2 is 20cm, and the length of the connection part is 10cm.

In this embodiment, the diameter of the balloon 3 is 1-3cm, and the length of the balloon 3 is 2cm.

In the present embodiment, the diameter of the connection pipe 5 is 3 to 5Fr.

The utility model discloses place the peritoneal cavity and have the drainage effect, the emergence of intestinal leakage is avoided in the oppression of the reducible drainage tube head end pair intestinal canal of full sacculus.

The utility model reduces the stimulation of the head end of the drainage tube to the abdominal cavity viscera by the air bag (balloon), and avoids the perforation caused by the compression of the cavity viscera such as the intestinal canal, the bile duct and the like.

The utility model discloses a sacculus connecting pipe is located the pipe wall recess, and the drainage tube can cut, is applicable to the drainage of various degree of depth.

The utility model discloses an use: after the abdominal operation is finished, the length of the drainage tube is trimmed according to the distance between the abdominal wound surface and the abdominal wall, the balloon is sleeved at the head end of the drainage tube, and the balloon connecting tube is pulled back until the balloon connecting tube is positioned in the tube wall groove. Placing the drainage tube into abdominal cavity via the sticking hole or abdominal incision, placing the head end of the drainage tube into the deep abdominal tissue, injecting physiological saline or air via the injection connector, filling the air bag at the head end of the drainage tube, and sewing and fixing the bag for drainage.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A non-invasive peritoneal drainage tube, comprising: the drainage tube comprises a drainage tube section (1), a balloon part, a flow guide tube section (2) and a connecting part, wherein the drainage tube section (1) is connected with the flow guide tube section (2) through the connecting part;

the drainage pipe section (1) is a single-channel pipe, a first channel is formed in the drainage pipe section, a plurality of side holes (4) communicated with the first channel are formed in the pipe wall, and a groove is formed in the edge of the pipe wall;

the balloon part comprises a balloon (3), a connecting pipe (5) and an injection joint (6), the balloon (3) is arranged on the head end pipe wall of the drainage pipe section (1), the connecting pipe (5) is positioned in the groove, the head end of the connecting pipe is connected with the balloon (3), and the tail end of the connecting pipe is connected with the injection joint (6);

the flow guide pipe section (2) is a double-channel pipe, a channel II and a channel III are arranged in the flow guide pipe section, the channel II penetrates through the flow guide pipe section (2) and is communicated with the channel I, the head end of the channel III is communicated with the tail end of the groove, the tail end outlet of the channel III is arranged on the pipe wall of the flow guide pipe section (2), the connecting pipe (5) is simultaneously positioned in the groove and the channel II, and the tail end of the connecting pipe (5) is led out from the pipe wall of the flow guide pipe section (2) through the tail end outlet of the channel III.

2. The atraumatic peritoneal drainage tube of claim 1, wherein said drainage tube section (1) is an eccentric single channel tube, channel one being an eccentric single channel; and by taking the channel I as a reference, two side pipe walls with different thicknesses on the drainage pipe section (1) are respectively arranged as a pipe wall I and a pipe wall II, the thickness of the pipe wall I is greater than that of the pipe wall II, and an omega-shaped groove is formed in the position of the pipe wall I.

3. The atraumatic peritoneal drainage tube of claim 1 or 2, wherein the diameter of channel two is greater than the diameter of channel three.

4. The atraumatic peritoneal drainage tube of claim 1, wherein the connection portion is a single channel tube and is disposed at the tail end of the drainage tube segment (1), and the connection portion is located in the lumen at the head end of the drainage tube segment (2); a fourth channel is arranged inside the connecting part, and two ends of the fourth channel are respectively communicated with the first channel and the second channel.

5. The atraumatic peritoneal drainage tube of claim 1, wherein the atraumatic peritoneal drainage tube has a diameter of 10-16Fr.

6. The atraumatic peritoneal drainage tube of claim 1 or 5, characterized in that the length of the drainage tube section (1) is 20cm, the length of the drainage tube section (2) is 20cm, and the length of the connection section is 10cm.

7. The atraumatic peritoneal drainage tube of claim 1, characterized in that the diameter of the balloon (3) is 1-3cm and the length of the balloon (3) is 2cm.

8. The atraumatic peritoneal drainage tube of claim 1, characterized in that the diameter of the connection tube (5) is 3-5Fr.