CN217794080U

CN217794080U - Abdominal cavity drainage tube

Info

Publication number: CN217794080U
Application number: CN202220509298.9U
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: 2022-11-15
Anticipated expiration: 2032-03-09

Abstract

The utility model provides an abdominal cavity drainage tube, inside are equipped with the passageway, including the multistage drainage tube section, be equipped with a plurality of archs on at least one section drainage tube section in its anterior pipeline section, still be equipped with a plurality of side openings on the front end pipeline section pipe wall, the side opening with the passageway is linked together. The utility model has the drainage function to the peritoneal seepage, the convex design can reduce the probability of side hole blockage and improve the drainage effect; the friction force between the drainage tube and the abdominal wall can be increased, and the displacement rate of the drainage tube is reduced; reducing the overflow probability of the peritoneal exudate through the outer wall of the drainage tube.

Description

Abdominal cavity drainage tube

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an abdominal cavity drainage tube.

Background

The abdominal drainage is a common surgical instrument, and the abdominal drainage tube is placed to draw out the exudate and the blood of the wound surface of an abdominal tissue so as to promote the wound surface healing, reduce the incidence rate of complications such as abdominal cavity wrapping effusion, abdominal abscess, incision infection and the like, and simultaneously observe whether the wound surface of the operation has active bleeding or not.

At present, a common clinical drainage tube is a single-tube multi-side-hole tube, and side hole blockage, displacement, liquid overflow and other conditions are easy to occur. Mainly because the abdominal cavity drainage tubes have consistent thickness and smooth surface, and are easily wrapped by the abdominal cavity tissues such as omentum majus and the like. Secondly, in order to avoid the displacement of the abdominal cavity drainage tube, the abdominal cavity drainage tube is sewn and fixed on the abdominal wall, and the abdominal cavity drainage tube moves along with respiration, so that pain is easy to generate, and the abdominal cavity drainage tube is particularly obvious when being pulled. Furthermore, peritoneal exudate can escape through the gaps around the peritoneal drainage tubes, leading to the occurrence of retrograde infection of the peritoneal cavity.

SUMMERY OF THE UTILITY MODEL

According to the prior art provided by the above, the abdominal cavity drainage tube is provided aiming at the technical problems of blockage, displacement, overflowing, pain symptom after fixation and the like of the abdominal cavity drainage tube. The utility model discloses utilize abdominal cavity drainage tube to carry out the drainage to abdominal cavity sepage, the reducible side opening of bellied design blocks up the probability, improves the drainage effect, can also increase the frictional force of drainage tube and stomach wall, reduces drainage tube displacement rate, reduces the probability of spilling over of abdominal cavity sepage through the drainage tube outer wall. The utility model discloses a technical means as follows:

the utility model provides an abdominal cavity drainage tube, inside is equipped with the passageway, includes the multistage drainage tube section, is equipped with a plurality of archs on at least one section drainage tube section in its anterior pipeline section, still is equipped with a plurality of side openings on the front end pipeline section pipe wall, the side opening with the passageway is linked together.

Further, including consecutive drainage tube section I, drainage tube section II and drainage tube section III, the front end is arranged in to drainage tube section I, and the interval is equipped with a plurality of protruding I on its pipe wall, the interval is equipped with a plurality of protruding II on II pipe walls of drainage tube section, seted up on the pipe wall between two adjacent protruding I on drainage tube section I the side opening, a plurality of side openings all with the passageway is linked together.

Further, the abdominal cavity drainage tube is a single-channel tube, the channel is a single channel, a first channel, a second channel and a third channel are respectively arranged in the drainage tube section I, the drainage tube section II and the drainage tube section III, the first channel, the second channel and the third channel are sequentially communicated to form the channel, and the side hole is communicated with the first channel.

Furthermore, the shape and the size of the protrusion I and the protrusion II are the same.

Furthermore, the diameter of the drainage pipe section at the protrusion I is 3-5mm larger than that of the drainage pipe section between two adjacent protrusions I.

Furthermore, the diameter of the drainage pipe section at the second bulge is 3-5mm larger than that of the drainage pipe section between the two adjacent bulges.

Furthermore, the length of the bulges I is 1cm, and the length of the drainage pipe section between every two adjacent bulges I is 0.5cm.

Furthermore, the length of the bulges II is 1cm, and the length of the drainage pipe section between every two adjacent bulges II is 0.5cm.

Further, the maximum outer diameter of the abdominal cavity drainage tube is 8Fr-32Fr.

Furthermore, the length of the drainage tube section I is 20cm, the length of the drainage tube section II is 15cm, and the length of the drainage tube section III is 10cm.

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

1. the utility model provides an abdominal cavity drainage tube is equipped with the arch of being interrupted on the pipe wall, and the gap between side opening and abdominal cavity tissue obtains better drainage effect between the multiplicable arch, reduces simultaneously and blocks up the probability.

2. The utility model provides an abdominal cavity drainage tube is equipped with the arch of being interrupted on the pipe wall, can increase the frictional force of drainage tube and stomach wall, reduces drainage tube displacement rate, reduces the abdominal cavity sepage through the probability that overflows of drainage tube outer wall.

Based on the above reason the utility model discloses can use abdominal cavity drainage tube to carry out fields such as abdominal cavity sepage drainage and extensively promote.

Drawings

In order to 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 will be 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 the drawings without inventive labor.

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

In the figure: 1. a channel; 2. a drainage pipe section I; 3. a drainage pipe section II; 4. a drainage pipe section III; 5. a bulge I; 6. side holes; 7. and a protrusion II.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an abdominal cavity drainage tube, which is a surgical instrument, namely a surgical instrument for drainage of transudate in abdominal cavity.

The interior of the abdominal cavity drainage tube is provided with a channel 1 which comprises a plurality of drainage tube sections, at least one section of the drainage tube section in the front section of the abdominal cavity drainage tube is provided with a plurality of bulges, the tube wall of the front end tube section is also provided with a plurality of side holes 6, and the side holes 6 are communicated with the channel 1.

As preferred embodiment, including consecutive end to end's drainage tube section I2, drainage tube section II 3 and drainage tube section III 4, drainage tube section I2, drainage tube section II 3 and drainage tube section III 4 formula structure as an organic whole, drainage tube section I2 and drainage tube section II 3 are anterior pipeline sections, and drainage tube section III 4 sets up at the tail end and is the straight tube, drainage tube section I2 arranges the front end in, and the interval is equipped with a plurality of protruding I5 on its pipe wall, the interval is equipped with a plurality of protruding II 7 on the II 3 pipe walls of drainage tube section, seted up on the pipe wall between two adjacent protruding I5 on drainage tube section I2 side opening 6, a plurality of side openings 6 all with passageway 1 is linked together. In the embodiment, the wall of the drainage tube section I2 is provided with three protrusions I5 and two side holes 6, the upper side hole 6 is arranged between the first protrusion I5 and the second protrusion I5, and the lower side hole 6 is arranged between the second protrusion I5 and the third protrusion I5. Two bulges II 7 are arranged on the tube wall of the drainage tube section II 3 at intervals.

As a preferred embodiment, the abdominal cavity drainage tube is a single-channel tube, the channel 1 is a single channel, the first channel, the second channel and the third channel are respectively arranged in the drainage tube section i 2, the drainage tube section ii 3 and the drainage tube section iii 4, the first channel, the second channel and the third channel are sequentially communicated to form the channel 1 (when the drainage tube is not used and is in a vertically extended state, the first channel, the second channel and the third channel are coaxial), and the plurality of side holes 6 are communicated with the first channel. The diameters of the first channel, the second channel and the third channel are equal, namely the channel 1 is a single channel with the same diameter.

In a preferred embodiment, the shape and size of the protrusion I5 and the protrusion II 7 are the same.

In a preferred embodiment, the diameter of the drainage pipe section at the bulge I5 is 3-5mm larger than that of the drainage pipe section between two adjacent bulges I5.

In a preferred embodiment, the diameter of the drainage pipe section at the protrusion II 7 is 3-5mm larger than that of the drainage pipe section between two adjacent protrusions II 7.

In a preferred embodiment, the length of the bulge I5 is 1cm, and the length of the drainage pipe section between two adjacent bulges I5 is 0.5cm.

In a preferred embodiment, the length of the projections II 7 is 1cm, and the length of the drainage pipe section between two adjacent projections II 7 is 0.5cm.

As a preferred embodiment, the maximum outer diameter of the peritoneal drainage tube is 8Fr-32Fr.

In a preferred embodiment, the length of the drainage tube section I2 is 20cm, the length of the drainage tube section II 3 is 15cm, and the length of the drainage tube section III 4 is 10cm.

The utility model has drainage function to the peritoneal seepage, the convex design can reduce the probability of side hole blockage and improve the drainage effect; the friction force between the drainage tube and the abdominal wall can be increased, and the displacement rate of the drainage tube is reduced; the overflow probability of the abdominal cavity seepage through the outer wall of the drainage tube is reduced.

After the abdominal cavity operation is finished, the root abdominal wall stabs the distance from the abdominal wall on the inner side of the clamping hole to the abdominal wound surface, the length of the drainage tube section I is trimmed, the head end of the drainage tube section I is stabbed through the clamping hole or the abdominal wound surface, the abdominal cavity is placed in the opening, the tissue wound surface position of the abdominal cavity needing drainage is placed at the head end of the drainage tube section I, and the tail part bulge II of the drainage tube section II is just located outside the abdominal wall.

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 or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. The utility model provides an abdominal cavity drainage tube, its characterized in that, inside is equipped with passageway (1), includes the multistage drainage tube section, is equipped with a plurality of archs on at least one section drainage tube section in its anterior pipeline section, still is equipped with a plurality of side openings (6) on the front end pipeline section pipe wall, side opening (6) with passageway (1) is linked together.

2. The peritoneal drainage tube of claim 1, comprising a drainage tube section I (2), a drainage tube section II (3) and a drainage tube section III (4) which are sequentially connected, wherein the drainage tube section I (2) is arranged at the front end, a plurality of bulges I (5) are arranged on the tube wall of the drainage tube section I (2) at intervals, a plurality of bulges II (7) are arranged on the tube wall of the drainage tube section II (3) at intervals, the side holes (6) are arranged on the tube wall between two adjacent bulges I (5) on the drainage tube section I (2), and the side holes (6) are communicated with the channel (1).

3. The peritoneal drainage tube of claim 2, wherein the peritoneal drainage tube is a single-channel tube, the channel (1) is a single channel, a first channel, a second channel and a third channel are respectively arranged in the drainage tube section I (2), the drainage tube section II (3) and the drainage tube section III (4), the first channel, the second channel and the third channel are sequentially communicated to form the channel (1), and the side hole (6) is communicated with the first channel.

4. Peritoneal drainage tube according to claim 2, characterized in that the bulge I (5) and bulge II (7) are of the same shape and size.

5. Peritoneal drainage tube according to claim 2 or 4, characterized in that the diameter of the drainage tube section at the bulge I (5) is 3-5mm larger than the diameter of the drainage tube section between two adjacent bulges I (5).

6. The peritoneal drainage tube of claim 2 or 4 wherein the diameter of the drainage tube section at the bulge II (7) is 3-5mm larger than the diameter of the drainage tube section between two adjacent bulges II (7).

7. The peritoneal drainage tube of claim 5, characterized in that the length of the bulge I (5) is 1cm, and the length of the drainage tube section between two adjacent bulges I (5) is 0.5cm.

8. The peritoneal drainage tube of claim 6 wherein the length of the bulges II (7) is 1cm, and the length of the drainage tube section between two adjacent bulges II (7) is 0.5cm.

9. The abdominal drain of claim 1, wherein the abdominal drain has a maximum outer diameter of 8Fr-32Fr.

10. Peritoneal drainage tube according to claim 2, characterized in that the length of drainage tube section I (2) is 20cm, the length of drainage tube section II (3) is 15cm and the length of drainage tube section III (4) is 10cm.