CN215840746U

CN215840746U - A drainage device can be washed to antiseep for peritoneal cavity hydrops

Info

Publication number: CN215840746U
Application number: CN202122119889.3U
Authority: CN
Inventors: 陆贝; 蔡阳; 王京瑞; 殷俊杰; 贾忠; 蔡文骁
Original assignee: Hangzhou First Peoples Hospital
Current assignee: Hangzhou First Peoples Hospital
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-18
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses an anti-leakage flushable drainage device for effusion in abdominal cavity, belonging to the technical field of medical instruments. An anti-leakage flushable drainage device for effusion in abdominal cavity comprises a drainage bag, a rubber paste, a drainage tube, an outlet channel assembly, a flushable water inlet channel and a drainage hole, wherein the outer surface of the rubber paste has viscosity and can be attached to the skin of a human body; the outlet channel assembly comprises an outer connecting pipe, a filter pipe and a telescopic pipe; the filter tube can filter operation tissues, and the extension tube can adjust the length; one end of the extension tube, which is far away from the filter tube, is detachably connected with the drainage tube; the flushing water inlet channel and the drain hole are respectively arranged at the upper end and the lower end of the outer wall of the drainage bag; according to the utility model, the rubber paste is attached to the epidermis of a human body, so that the effusion in the abdominal cavity cannot seep out from the periphery of the drainage tube, and the problem of effusion exosmosis is solved. Meanwhile, the filter pipe is arranged to filter the components in the operation, so that the tissues are prevented from being flushed out along the accumulated liquid, and the purpose of collecting the tissues is achieved.

Description

A drainage device can be washed to antiseep for peritoneal cavity hydrops

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to an anti-leakage flushable drainage device for effusion in abdominal cavity.

Background

Many surgical laparoscopic procedures require placement of an abdominal drain, and some require continuous post-operative irrigation in addition to drainage.

When an abdominal cavity operation is performed, the drainage tube needs to penetrate through the abdominal wall of a human body to lead effusion in the abdominal cavity out of the body, but in the actual operation process, as a gap exists between the drainage tube and a pore passage on the abdominal wall, the effusion can seep out from the gap under the condition of more effusion in the abdominal cavity, dressing needs to be frequently replaced to ensure the dryness of the incision, and ineffective workload is increased; and traditional drainage device can wash out the operation tissue together in the washing process, leads to the tissue to collect the difficulty, influences the histopathology inspection of later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-leakage flushable drainage device for abdominal dropsy, which can avoid the dropsy from seeping around a drainage tube in the process of flushing and drainage, reduce the workload, maintain the incision to be dry, and simultaneously can collect the surgical tissue and the drainage tube exudates in the process of flushing so as to carry out subsequent pathological examination on the tissue.

The utility model discloses an anti-leakage flushable drainage device for effusion in abdominal cavity, which comprises a drainage bag, a rubber paste, a drainage tube, an outlet channel assembly, a flushing water inlet channel and a drainage hole; the rubber paste is fixed on the outer surface of the drainage bag, and the outer surface of the rubber paste has viscosity and can be attached to the epidermis of a human body; one end of the drainage tube penetrates through the center of the rubber paste and the outer wall of the drainage bag and is arranged in the drainage bag; the outlet channel assembly comprises an outer connecting pipe, a filter pipe and a telescopic pipe; the outer connecting pipe is arranged on the outer wall of the far end of the drainage bag; the filter tube and the telescopic tube are arranged in the drainage bag; the inlet of the filter pipe is communicated with the telescopic pipe, the outlet of the filter pipe is communicated with the outer connecting pipe, the filter pipe can filter operation tissues, and the telescopic pipe can adjust the length; one end of the extension tube, which is far away from the filter tube, is detachably connected with the drainage tube; the flushing water inlet channel and the drain hole are respectively arranged at the upper end and the lower end of the outer wall of the drainage bag; one end of the drainage tube, which is arranged in the drainage bag, is connected with a flushing joint; the flushing connector can be communicated with external flushing liquid through the flushing water inlet channel.

As a further improvement of the utility model, one end of the drainage tube, which is arranged in the drainage bag, is provided with a threaded connection male head, one end of the extension tube, which is far away from the filter tube, is provided with a nut connection female head, and the drainage tube and the extension tube are in threaded connection through the threaded connection male head and the nut connection female head.

As a further improvement of the utility model, the telescopic pipe is an elastic corrugated pipe.

As a further improvement of the utility model, a filter screen is fixedly arranged on the inner wall of the filter pipe.

As a further improvement of the utility model, the number of the flushing water inlet channel and the flushing joint is 2.

As a further improvement of the utility model, the washing water inlet channel is a self-closing valve channel, a valve is arranged in the self-closing valve channel, and the valve can only be turned over in one direction, so that one-way circulation of the self-closing valve channel is realized.

As a further improvement of the utility model, rubber piston plugs are connected to the outer side of the drain hole and the outer wall of the outer connecting pipe.

As a further improvement of the utility model, a drain pipe is connected to the drain hole and positioned outside the drainage bag, and a one-way valve is arranged on the drain pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the drainage bag, the viscous rubber paste is attached to the human epidermis, the drainage tube penetrates through the rubber paste, and the effusion in the abdominal cavity cannot seep out from the periphery of the drainage tube, so that the problem of effusion exosmosis in the drainage and flushing processes is solved, and meanwhile, the exosmosis effusion enters the drainage bag along the drainage tube to be collected.

2. The filter tube is arranged, so that the components in the operation can be filtered in the flushing and flushing processes, the tissues are prevented from being flushed out along the accumulated liquid, the purpose of collecting the tissues is achieved, and the subsequent pathological examination of the tissues is facilitated.

3. The utility model can perform length telescopic adjustment in the process of connecting with the drainage tube by arranging the telescopic tube made of the elastic corrugated tube, thereby being conveniently connected with the drainage tube.

4. The drainage tube and the telescopic tube are connected and disassembled in a threaded manner through the matched threaded connection of the threaded connection male head and the threaded connection female head.

5. By arranging 2 flushing water inlet channels and the flushing connector, the flushing liquid can be conveniently connected and replaced in the flushing process.

6. According to the drainage bag, the flushing water inlet channel is set to be the self-sealing valve channel, and when the flushing is not performed, the self-sealing valve channel can be automatically sealed when the self-sealing valve channel is not inserted into a pipeline, so that the purpose of avoiding leakage of the drainage bag is achieved.

7. According to the drainage bag, the drainage holes are formed in the drainage bag, so that effusion and surgical tissues in the drainage bag can be conveniently collected.

8. According to the utility model, the rubber piston plugs are connected to the outer sides of the drain holes and the outer wall of the outer connecting pipe respectively, and the drain holes and the outer connecting pipe can be plugged by the rubber piston plugs, so that the purpose of sealing is achieved.

9. According to the utility model, the drain pipe is arranged on the drain hole, and the check valve is arranged on the drain pipe, so that the sealing performance at the drain hole can be further improved.

Drawings

FIG. 1 is a schematic view of the construction of the drainage bag of the present invention;

FIG. 2 is a schematic view showing a state where the drainage bag of the present invention is inserted into the drainage tube;

FIG. 3 is a schematic cross-sectional view of a filter tube according to the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

The reference numbers in the figures illustrate:

1. a drainage bag; 2. sticking rubber; 3. a drainage tube; 301. a flushing connector; 302. the male head is connected through screw threads; 4. an outlet channel assembly; 401. an outer connecting pipe; 402. a filter tube; 4021. a filter screen; 403. a telescopic pipe; 4031. the nut is connected with the female head; 5. flushing the water inlet channel; 6. a drain hole; 601. a drain pipe; 602. a one-way valve; 7. and a rubber piston plug.

Detailed Description

The first embodiment is as follows: referring to fig. 1-3, an anti-seep flushable drainage device for effusion of abdominal cavity comprises a drainage bag 1, a rubber patch 2, a drainage tube 3, an outlet channel assembly 4, a flushing water inlet channel 5 and a drainage hole 6; the rubber paste 2 is welded and fixed on the outer surface of the drainage bag 1, and the outer surface of the rubber paste 2 has viscosity and can be attached to the skin of a human body; one end of the drainage tube 3 passes through the center of the rubber paste 2 and the outer wall of the drainage bag 1 and is arranged in the drainage bag 1; the outlet channel assembly 4 comprises an outer connecting tube 401, a filter tube 402 and a telescopic tube 403; the outer connecting pipe 401 is arranged on the outer wall of the far end of the drainage bag 1; the filter pipe 402 and the extension pipe 403 are arranged in the drainage bag 1; the inlet of the filter pipe 402 is communicated with the telescopic pipe 403, the outlet of the filter pipe 402 is communicated with the outer connecting pipe 401, the filter pipe 402 can filter operation tissues, the telescopic pipe 403 can adjust the length, and the telescopic pipe 403 is an elastic corrugated pipe; one end of the extension tube 403 far away from the filter tube 402 is detachably connected with the drainage tube 3; the flushing water inlet channel 5 and the drain hole 6 are respectively arranged at the upper end and the lower end of the outer wall of the drainage bag 1; one end of the drainage tube 3 arranged in the drainage bag 1 is connected with a flushing joint 301; the flushing connection 301 may be in communication with external flushing liquid via the flushing inlet passage 5. Through the sticky rubber subsides 2 with human epidermis laminating, drainage tube 3 passes rubber subsides 2, and abdominal cavity hydrops can't ooze from drainage tube 3 periphery. By providing a filter tube 402, the intraoperative components can be filtered for collection during irrigation and procedure. By providing the extension tube 403 made of an elastic bellows, the length extension adjustment can be performed in the process of being connected with the drainage tube 3, thereby facilitating the connection with the drainage tube 3. The outer connecting pipe 401 can be connected with a negative pressure device for drainage.

Referring to fig. 2, a threaded male connector 302 is installed at one end of the drainage tube 3 disposed in the drainage bag 1, a nut female connector 4031 is installed at one end of the extension tube 403 away from the filter tube 402, and the drainage tube 3 and the extension tube 403 are in threaded connection through the threaded male connector 302 and the nut female connector 4031. The purpose of threaded connection and disassembly of the drainage tube 3 and the extension tube 403 is realized by the matching threaded connection of the threaded connection male head 302 and the nut connection female head 4031

Referring to fig. 3, a filter screen 4021 is fixedly installed on the inner wall of the filter pipe 402; the purpose of filtering surgical tissues is achieved through the arrangement of the filter screen 4021.

Referring to fig. 1-2, there are 2 flush inlet passages 5 and flush fittings 301. The washing liquid can be conveniently replaced in the connection mode in the washing process.

Referring to fig. 1-2, the flushing water inlet passage 5 is a self-sealing valve passage, a valve is arranged in the self-sealing valve passage, and the valve can be turned over only in one direction, so that one-way circulation of the self-sealing valve passage is realized. The self-sealing valve channel can be automatically sealed when not inserted into a pipeline, thereby achieving the purpose of avoiding the leakage of the drainage bag 1.

Referring to fig. 1-2, the outer side of the drainage hole 6 and the outer wall of the outer connecting pipe 401 are both connected with a rubber piston plug 7, the drainage hole 6 can conveniently collect effusion and surgical tissues in the drainage bag 1, the rubber piston plug 7 can plug the drainage hole 6 and the outer connecting pipe 401 to achieve the purpose of sealing, and meanwhile, the drainage hole 6 and the outer connecting pipe 401 can be conveniently opened.

In the utility model, when flushing, firstly, the drainage tube 3 passes through the rubber paste 2 and the filter tube 402, the threaded male connector 302 on the drainage tube 3 is connected with the nut connecting female connector 4031 on the extension tube 403, meanwhile, the flushing joint 301 is communicated with external flushing liquid through the flushing water inlet channel 5, the other end of the drainage tube 3 extends into the abdominal cavity, and the rubber paste 2 is pasted on the epidermis of the human body at the incision to avoid effusion from the periphery of the drainage tube 3, external flushing fluid enters the abdominal cavity for flushing through the flushing joint and the drainage tube 3, meanwhile, the rubber piston plug 7 on the outer connecting pipe 401 is opened, the outer connecting pipe 401 is connected with a negative pressure device, the flushing accumulated liquid in the abdominal cavity is led out by reducing the pressure at the outlet channel component 4, in the leading-out process, the surgical tissues in the effusion can be filtered and collected through the filter screen 4021 in the filter pipe 402, so that the subsequent pathological examination of the tissues is facilitated. When drainage is carried out, the threaded connection male head 302 and the nut connection female head 4031 are disassembled, the outer connection pipe 401 is blocked by the rubber piston plug 7, and effusion in the abdominal cavity enters the drainage bag 1 along the drainage pipe 3 to be collected.

Referring to fig. 4, the second embodiment is different from the first embodiment in the structure of the water discharge hole 6, and the specific differences are as follows: a drain pipe 601 is connected to the drain hole 6 at the outer side of the drainage bag 1, and a one-way valve 602 is installed on the drain pipe 601; in the process of normal washing and drainage, the rubber piston plug 7 plugs the drainage pipe 601, and meanwhile, the arrangement of the one-way valve 602 can increase the sealing performance of the drainage bag 1, so that the leakage problem is avoided.

Claims

1. The utility model provides a drainage device can be washed to antiseep for peritoneal cavity hydrops which characterized in that: comprises a drainage bag (1), a rubber paste (2), a drainage tube (3), an outlet channel component (4), a flushing water inlet channel (5) and a drainage hole (6);

the rubber paste (2) is fixed on the outer surface of the drainage bag (1), and the outer surface of the rubber paste (2) has viscosity and can be attached to the skin of a human body;

one end of the drainage tube (3) penetrates through the center of the rubber paste (2) and the outer wall of the drainage bag (1) and is arranged in the drainage bag (1);

the outlet channel assembly (4) comprises an outer connecting pipe (401), a filter pipe (402) and a telescopic pipe (403);

the outer connecting pipe (401) is arranged on the outer wall of the far end of the drainage bag (1);

the filter pipe (402) and the telescopic pipe (403) are arranged in the drainage bag (1); the inlet of the filter pipe (402) is communicated with the telescopic pipe (403), the outlet of the filter pipe (402) is communicated with the outer connecting pipe (401), the filter pipe (402) can filter operation tissues, and the telescopic pipe (403) can adjust the length;

one end of the extension tube (403) far away from the filter tube (402) is detachably connected with the drainage tube (3);

the washing water inlet channel (5) and the drain hole (6) are respectively arranged at the upper end and the lower end of the outer wall of the drainage bag (1);

one end of the drainage tube (3) arranged in the drainage bag (1) is connected with a flushing joint (301); the flushing joint (301) can be communicated with external flushing liquid through the flushing water inlet channel (5).

2. A leak-proof flushable drain device for peritoneal fluid according to claim 1, wherein: threaded connection male head (302) is installed to the one end of putting in drainage bag (1) on drainage tube (3), and nut connection female head (4031) is installed to the one end of keeping away from filter tube (402) on flexible pipe (403), and threaded connection is realized through threaded connection male head (302) and nut connection female head (4031) in drainage tube (3) and flexible pipe (403).

3. A leak-proof flushable drain device for peritoneal fluid according to claim 2, wherein: the telescopic pipe (403) is an elastic corrugated pipe.

4. A leak-proof flushable drain device for peritoneal fluid according to claim 1, wherein: and a filter screen (4021) is fixedly arranged on the inner wall of the filter pipe (402).

5. A leak-proof flushable drain device for peritoneal fluid according to claim 1, wherein: the number of the flushing water inlet channels (5) and the number of the flushing joints (301) are 2.

6. A leak-proof flushable drain device for peritoneal fluid according to claim 5, wherein: the washing water inlet channel (5) is a self-sealing valve channel, a valve is arranged in the self-sealing valve channel, and the valve can only be turned over in one direction, so that one-way circulation of the self-sealing valve channel is realized.

7. A leak-proof flushable drain device for peritoneal fluid according to claim 1, wherein: the outer side of the drain hole (6) and the outer wall of the outer connecting pipe (401) are both connected with rubber piston plugs (7).

8. A leak-proof flushable drain device for peritoneal fluid according to claim 1, wherein: the drain hole (6) is connected with a drain pipe (601) positioned on the outer side of the drainage bag (1), and the drain pipe (601) is provided with a one-way valve (602).