CN219721464U - Abdominal cavity drainage device - Google Patents
Abdominal cavity drainage device Download PDFInfo
- Publication number
- CN219721464U CN219721464U CN202321208789.0U CN202321208789U CN219721464U CN 219721464 U CN219721464 U CN 219721464U CN 202321208789 U CN202321208789 U CN 202321208789U CN 219721464 U CN219721464 U CN 219721464U
- Authority
- CN
- China
- Prior art keywords
- way valve
- drainage
- sealing
- catheter
- drainage tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000000683 abdominal cavity Anatomy 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 238000005070 sampling Methods 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 238000001802 infusion Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000012084 abdominal surgery Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses an abdominal cavity drainage device which comprises a drainage tube, a drainage bag, a catheter and a three-way valve, wherein a first interface of the three-way valve is connected with the outlet end of the drainage tube, and a second interface of the three-way valve is connected with the inlet end of the catheter; the third port of the three-way valve is provided with a sealing cover, a self-sealing rubber plug for sealing the third port is arranged in the sealing cover, and the sealing cover is also provided with a through hole for the injection needle to penetrate. When the pipeline is blocked, the three-way valve is rotated to enable the third connector to be communicated with the pipeline at the blocking side, and the injector is used for penetrating the self-sealing rubber plug to fill water into the pipeline at the blocking side for flushing, so that the problem of pipeline blocking can be solved; when a drainage liquid sample needs to be collected, the three-way valve is rotated to enable the third port to be connected with the drainage tube, and the syringe is used for penetrating the self-sealing rubber plug to extract liquid in the drainage tube. The abdominal cavity drainage device avoids puncturing the drainage tube and the infusion bag catheter during dredging and sampling, and can prolong the service time of the drainage bag.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an abdominal cavity drainage device.
Background
After abdominal surgery, the body needs to be drained to the outside of the body through blood seepage, effusion and the like, the existing abdominal cavity drainage device comprises a drainage tube and a drainage bag, one end of the drainage tube is placed in the abdominal cavity, and the other end of the drainage tube is connected with a catheter on the drainage bag. The drainage bag is provided with scales, so that the volume of the drained liquid can be measured.
Because of the possible presence of blood clots, sloughed tissue debris, etc. in the post-operative fluid volume, excessive accumulation of these materials in the drainage tube and the catheter over the drainage bag may cause blockage, but there is no good anti-blockage measure in the prior art.
Through sampling drainage liquid and opening bacterial culture, can let the doctor know the abdominal cavity infection condition, can also let the doctor know the starch mould condition of pancreas excision patient. The existing sampling mode is to puncture a catheter with a sterile empty needle to extract a sample, repeated puncture can cause leakage of the catheter, and the catheter needs a drainage bag when leakage occurs, so that the economic burden of a patient can be increased; and repeated punctures may also cause contamination within the tube.
Meanwhile, the guide tube and the drainage tube on the existing drainage bag are connected by adopting a conical plug, the reliability of the connection is low, and the joint part is easy to fall off.
Disclosure of Invention
In view of the above, the present utility model aims to provide an abdominal drainage device, so as to solve the technical problems of drainage blockage, drainage leakage and pollution of a catheter caused by puncturing a drainage bag catheter, and the like.
The utility model discloses an abdominal cavity drainage device, which comprises a drainage tube, a drainage bag and a catheter connected with the drainage bag, and is characterized in that: the device also comprises a three-way valve, wherein a first interface of the three-way valve is connected with the outlet end of the drainage tube, and a second interface of the three-way valve is connected with the inlet end of the catheter; the three-way valve is characterized in that a sealing cover is arranged on the third connector of the three-way valve, a self-sealing rubber plug for sealing the third connector is arranged in the sealing cover, and a through hole for the injection needle to penetrate is further formed in the sealing cover.
Further, the third interface is connected with the sealing cover through threads.
Further, the second connector of the three-way valve comprises a tubular inner plug connected with the valve body and a threaded sleeve in running fit with the tubular inner plug, an external thread connected with the threaded sleeve is arranged at the end part of the conduit, the tubular inner plug is inserted into the end part of the conduit, and conical surface sealing fit is formed between the tubular inner plug and the inner hole surface of the conduit.
The utility model has the beneficial effects that:
1. according to the abdominal cavity drainage device, when a pipeline is blocked, the three-way valve is rotated to enable the third port to be communicated with the pipeline at the blocking side, the injector is used for penetrating the self-sealing rubber plug to fill water into the pipeline at the blocking side for flushing, and the problem of pipeline blocking can be solved; when a drainage liquid sample needs to be collected, the three-way valve is rotated to enable the third port to be connected with the drainage tube, and the syringe is used for penetrating the self-sealing rubber plug to extract liquid in the drainage tube. The abdominal cavity drainage device avoids puncturing the drainage tube and the infusion bag catheter during dredging and sampling, can prolong the service time of the drainage bag, and is beneficial to reducing the economic burden of patients.
2. According to the abdominal cavity drainage device, a threaded connection structure is adopted between the second connector of the three-way valve and the drainage bag catheter, and the tubular inner plug of the second connector is in sealing fit with the inner hole surface of the catheter, so that the sealing reliability is ensured, the connection reliability and the dismounting convenience are ensured, and the problem that the connection part of the traditional drainage bag catheter and the drainage tube is easy to separate is solved.
Drawings
FIG. 1 is a schematic diagram of an abdominal cavity drainage device;
fig. 2 is an enlarged schematic view of the three-way valve portion.
Detailed Description
The utility model is further described below with reference to examples.
The abdominal cavity drainage device comprises a drainage tube 1, a drainage bag 2 and a catheter 3 connected with the drainage bag, wherein the drainage bag 2 and the catheter 3 can be integrally connected in specific implementation. The peritoneal drainage device of the embodiment further comprises a three-way valve 4, a first interface of the three-way valve is connected with the outlet end of the drainage tube, a second interface of the three-way valve is connected with the inlet end of the catheter, and in specific implementation, the first interface and the drainage tube, the second interface and the catheter can be detachably connected through a threaded interface and an inserting interface, and the drainage bag can be conveniently replaced through detachable connection. The third port of the three-way valve is provided with a sealing cover 5, a self-sealing rubber plug 6 for sealing the third port is arranged in the sealing cover, and a through hole 7 for the injection needle to penetrate is also arranged on the sealing cover.
When the pipeline is blocked, the three-way valve is rotated to enable the third port to be communicated with the pipeline at the blocking side, and the injector is used for penetrating the self-sealing rubber plug to fill water into the pipeline at the blocking side for flushing, so that the problem of pipeline blocking can be solved. When a drainage liquid sample needs to be collected, the three-way valve is rotated to enable the third port to be connected with the drainage tube, and the syringe is used for penetrating the self-sealing rubber plug to extract liquid in the drainage tube. The abdominal cavity drainage device in the embodiment avoids puncturing the drainage tube and the infusion bag catheter during dredging and blocking and sampling, can prolong the service time of the drainage bag, and is beneficial to reducing the economic burden of patients.
As an improvement to the above embodiment, the third interface is connected with the sealing cover through threads, so as to facilitate assembling the sealing cover and the self-sealing rubber plug; of course, in different embodiments, the third interface and the sealing cover may be connected by welding or other manners.
As a modification of the above embodiment, the second port of the three-way valve comprises a tubular inner plug 42 connected with the valve body 41 of the three-way valve and a threaded sleeve 43 in running fit with the tubular inner plug, and the end of the conduit 3 is provided with an external thread connected with the threaded sleeve, and the tubular inner plug is inserted into the end of the conduit. The tubular inner plug is in sealing fit with the inner hole surface of the guide pipe through a conical surface. When in use, the end part of the catheter 3 is inserted on the tubular inner plug 42, and then the threaded sleeve 43 is rotated, so that the catheter 3 and the drainage tube can be reliably connected, and the problem of falling off of the connecting part can be avoided. Meanwhile, the tubular inner plug is in sealing fit with the inner hole surface of the guide pipe by adopting a conical surface, and in the locking process of the rotary threaded sleeve, the conical fit surfaces are in close contact with each other, so that reliable sealing can be ensured, and the problem of liquid leakage of the connecting part is avoided. Meanwhile, in the implementation, a connection mode between the second interface and the catheter can also be adopted between the first interface of the three-way valve and the drainage tube.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (3)
1. The abdominal cavity drainage device comprises a drainage tube, a drainage bag and a catheter connected with the drainage bag, and is characterized in that: the device also comprises a three-way valve, wherein a first interface of the three-way valve is connected with the outlet end of the drainage tube, and a second interface of the three-way valve is connected with the inlet end of the catheter; the three-way valve is characterized in that a sealing cover is arranged on the third connector of the three-way valve, a self-sealing rubber plug for sealing the third connector is arranged in the sealing cover, and a through hole for the injection needle to penetrate is further formed in the sealing cover.
2. The peritoneal drainage device of claim 1, wherein: the third interface is connected with the sealing cover through threads.
3. The peritoneal drainage device of claim 1, wherein: the second connector of the three-way valve comprises a tubular inner plug connected with the valve body and a threaded sleeve in running fit with the tubular inner plug, the end part of the conduit is provided with an external thread connected with the threaded sleeve, and the tubular inner plug is inserted into the end part of the conduit; the tubular inner plug is in sealing fit with the inner hole surface of the guide pipe through a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321208789.0U CN219721464U (en) | 2023-05-18 | 2023-05-18 | Abdominal cavity drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321208789.0U CN219721464U (en) | 2023-05-18 | 2023-05-18 | Abdominal cavity drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219721464U true CN219721464U (en) | 2023-09-22 |
Family
ID=88052063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321208789.0U Active CN219721464U (en) | 2023-05-18 | 2023-05-18 | Abdominal cavity drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219721464U (en) |
-
2023
- 2023-05-18 CN CN202321208789.0U patent/CN219721464U/en active Active
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