CN220495341U - Drainage bag with rapid liquid pumping function - Google Patents
Drainage bag with rapid liquid pumping function Download PDFInfo
- Publication number
- CN220495341U CN220495341U CN202321083423.5U CN202321083423U CN220495341U CN 220495341 U CN220495341 U CN 220495341U CN 202321083423 U CN202321083423 U CN 202321083423U CN 220495341 U CN220495341 U CN 220495341U
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- China
- Prior art keywords
- pipe
- air bag
- bag
- joint
- hard
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- 239000007788 liquid Substances 0.000 title claims abstract description 58
- 238000005086 pumping Methods 0.000 title claims abstract description 13
- 238000009825 accumulation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 10
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- 210000004712 air sac Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model relates to a drainage bag with a rapid liquid pumping function, which comprises a bag body for containing liquid accumulation and a hose communicated with the bag body, wherein the hose is provided with a branch pipe communicated with the hose along the flowing direction of the liquid accumulation, a switch valve is arranged on the hose below the joint position of the hose and the branch pipe, a branch pipe switch valve is arranged on the branch pipe, and a free port of the branch pipe is provided with a hard pipe joint with internal threads; the hard pipe joint is connected with a negative pressure liquid suction mechanism, the negative pressure liquid suction mechanism comprises an air bag, a first air bag pipe and a second air bag pipe, the first air bag pipe and the second air bag pipe are arranged at two ends of the air bag, the end part of the first air bag pipe is connected with a hard joint, and the outer end of the hard joint is provided with an external thread connecting part which is integrally formed with the hard joint; and an air bag pipe switch valve is arranged on the pipe body of the second air bag pipe.
Description
Technical Field
The utility model relates to the technical field of medical care instruments, in particular to a drainage bag with a rapid liquid pumping function.
Background
The drainage bag generally refers to a transparent plastic bag which is specially used for draining liquid and is connected with the tail end of a drainage tube, wherein the blood seepage and the effusion in the body or in a local operation depth after an operation are led out by a pipeline. When the drainage liquid sample is required to be extracted for testing, medical staff uses a hose of a syringe inserted into a drainage tube to carry out liquid extraction, and the mode is difficult to operate and easy to cause pollution.
The multifunctional drainage bag disclosed in the patent publication No. CN217409388U solves the technical problems by having a drainage branch pipe, and comprises a bag body and a hose, wherein the hose is sequentially provided with a branch pipe communicated with the hose along the flowing direction of the effusion, and used for leading out the effusion, and a switch valve used for closing the hose so as to enable the effusion to flow out from the branch pipe; when the liquid stop valve is in an open state, the liquid accumulation flows into the bag body due to gravity as the bag body is positioned below the branch pipe; when the liquid stop valve is in a closed state, the liquid stop valve is arranged below the branch pipe, the accumulated liquid can not flow down to the liquid stop valve continuously and is accumulated in the hose, and when the liquid level continuously rises to the position of the branch pipe, the accumulated liquid flows out of the branch pipe, so that the function of intercepting an accumulated liquid sample under the condition of not damaging the drainage pipe is realized. The improved structure is simple, and the liquid accumulation sample is conveniently obtained by using the branch pipes; however, when the liquid sample is obtained, the drainage liquid taking efficiency is low because of no negative pressure effect, and medical staff is often required to wait for a long time to obtain the liquid sample with standard quantity.
Disclosure of Invention
The drainage bag with the rapid liquid pumping function is simple in structure and convenient to use.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the drainage bag with the rapid liquid pumping function comprises a bag body for containing liquid accumulation and a hose communicated with the bag body, wherein the hose is provided with a branch pipe communicated with the hose along the flowing direction of the liquid accumulation, a switch valve is arranged on the hose below the joint position of the hose and the branch pipe, a branch pipe switch valve is arranged on the branch pipe, and a free port of the branch pipe is provided with a hard pipe joint with internal threads; the hard pipe joint is connected with a negative pressure liquid suction mechanism, the negative pressure liquid suction mechanism comprises an air bag, a first air bag pipe and a second air bag pipe, the first air bag pipe and the second air bag pipe are arranged at two ends of the air bag, the end part of the first air bag pipe is connected with a hard joint, and the outer end of the hard joint is provided with an external thread connecting part which is integrally formed with the hard joint; and an air bag pipe switch valve is arranged on the pipe body of the second air bag pipe.
Further, the diameter of the external thread connecting part is smaller than that of the hard joint, and a sealing ring is arranged on the wall surface of the hard joint at the inner side of the external thread connecting part.
Further, friction convex lines which are axially and equidirectional to the first air sac tube are distributed on the outer surface of the hard joint.
Further, the second balloon tube has a length greater than the first balloon tube.
Further, the end part of the air bag, which is close to the second air bag pipe, is provided with a rubber sleeve with a downward opening, and a free port of the second air bag pipe is connected with a hard pipe joint which can be inserted into the rubber sleeve.
Further, the lower extreme fixedly connected with drain pipe of the bag body, the sealed lid has been cup jointed through the thread bush to the lower extreme of drain pipe.
Furthermore, the front side of the bag body is provided with scale mark lines.
Further, the upper end of the bag body is fixedly connected with a hanging rope.
The technical scheme of the utility model has the following beneficial effects:
the drainage bag realizes rapid liquid pumping when sample liquid is pumped through the detachable negative pressure liquid suction mechanism, when the sample liquid is required to be pumped, the hard joint is connected to the hard pipe joint, the switching valve is closed, the branch pipe switching valve is opened, and the air bag is extruded to adsorb accumulated liquid into the air bag; can close after the branch pipe ooff valve, pour the hydrops into the test tube after tearing down the gasbag, also can directly place the test tube with the second gasbag pipe under the state of not dismantling in, open gasbag pipe ooff valve and drain the hydrops to the test tube. Even if the test tube is not arranged, the air bag can be used as a temporary container for extracting effusion, so that the use is more flexible. In order to realize quick assembly and disassembly, the two sides of the device are connected through hard joints, and the operation is convenient. When not using, directly dismantle negative pressure hydrops device and place the save, it can be used to a plurality of drainage bags, and availability factor is high.
Drawings
Fig. 1 is a schematic structural view of a drainage bag with a rapid liquid pumping function according to the present utility model.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1, the drainage bag with the rapid liquid pumping function disclosed by the utility model comprises a bag body 1 for containing liquid accumulation and a hose 2 communicated with the bag body 1, wherein the hose 2 is provided with a branch pipe 3 communicated with the hose 2 along the flowing direction of the liquid accumulation, a switch valve 4 is arranged on the hose 2 below the joint position of the hose 2 and the branch pipe 3, a branch pipe switch valve 5 is arranged on the branch pipe 3, and a free port of the branch pipe 3 is provided with a hard pipe joint 30 with internal threads; the hard pipe joint 30 is connected with a negative pressure liquid suction mechanism, the negative pressure liquid suction mechanism comprises an air bag 60, and a first air bag pipe 61 and a second air bag pipe 62 which are arranged at two ends of the air bag 60, the end part of the first air bag pipe 61 is connected with a hard joint 63, and the outer end of the hard joint 63 is provided with an external thread connecting part 64 which is integrally formed with the hard joint; the tube body of the second air bag tube 62 is provided with an air bag tube switch valve 65. When the device needs to draw sample liquid, the hard joint is connected to the hard pipe joint 30, the switch valve 4 is closed, the branch pipe switch valve 5 is opened, and the air bag 60 is extruded to adsorb the accumulated liquid into the air bag; after the branch pipe switch valve 5 can be closed, the effusion is poured into the test tube after the air bag is disassembled, the second air bag tube can be directly placed into the test tube in a non-disassembled state, and the air bag tube switch valve 65 is opened to drain the effusion into the test tube. In addition, when the extrusion concave of the air bag cannot be recovered, the micro air passage can be opened through the air bag pipe switch valve to be ventilated and then the original state is recovered. The device improves the efficiency of extracting hydrops through negative pressure, and the disassembling and assembling structure of the device enables the device to be used more flexibly.
In order to ensure the connection sealing between the joints, the diameter of the external thread connection part 64 is smaller than that of the hard joint 63, and the wall surface of the hard joint 63 inside the external thread connection part 64 is provided with a sealing ring 66.
The outer surface of the hard joint 64 is provided with friction ribs which are axially and equidirectional with the first air bag pipe 61, so that screwing is performed during installation.
The second balloon tube 62 has a length greater than the first balloon tube 61. The end of the air bag 60, which is close to the second air bag pipe 62, is provided with a rubber sleeve 67 with a downward opening, and the free end of the second air bag pipe 62 is connected with a hard pipe connector 68 which can be inserted into the rubber sleeve 67. The second air bag tube can be directly inserted into a test tube for containing a liquid specimen; the second balloon tube is longer, and is reversely bent and inserted into the rubber sleeve 67 when the test tube is not inserted so as to ensure the sanitation of the end part of the second balloon tube, thereby avoiding pollution.
The whole structure of the drainage bag is further improved, the lower end of the bag body 1 is fixedly connected with a liquid outlet pipe 8, and the lower end of the liquid outlet pipe 8 is sleeved with a sealing cover through threads. The front side of the bag body 1 is provided with scale mark lines 9. The upper end of the bag body 1 is fixedly connected with a hanging rope 10.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (8)
1. The drainage bag with the rapid liquid pumping function comprises a bag body for containing liquid accumulation and a hose communicated with the bag body, wherein the hose is provided with a branch pipe communicated with the hose along the flowing direction of the liquid accumulation, and a switch valve is arranged on the hose below the joint position of the hose and the branch pipe; the hard pipe joint is connected with a negative pressure liquid suction mechanism, the negative pressure liquid suction mechanism comprises an air bag, a first air bag pipe and a second air bag pipe, the first air bag pipe and the second air bag pipe are arranged at two ends of the air bag, the end part of the first air bag pipe is connected with a hard joint, and the outer end of the hard joint is provided with an external thread connecting part which is integrally formed with the hard joint; and an air bag pipe switch valve is arranged on the pipe body of the second air bag pipe.
2. The drainage bag with the rapid liquid extraction function according to claim 1, wherein the diameter of the external thread connecting part is smaller than that of the hard joint, and a sealing ring is arranged on the wall surface of the hard joint inside the external thread connecting part.
3. The drainage bag with rapid drainage function according to claim 1, wherein friction ribs coaxial with the first air bag tube are arranged on the outer surface of the hard joint.
4. The rapid drainage bag of claim 1 wherein the second balloon tube has a length greater than the first balloon tube.
5. The drainage bag with the rapid liquid pumping function according to claim 1, wherein the end part of the air bag, which is close to the second air bag pipe, is provided with a rubber sleeve with a downward opening, and a free port of the second air bag pipe is connected with a hard pipe connector which can be inserted into the rubber sleeve.
6. The drainage bag with the rapid liquid pumping function according to claim 1, wherein the lower end of the bag body is fixedly connected with a liquid outlet pipe, and the lower end of the liquid outlet pipe is sleeved with a sealing cover through threads.
7. The drainage bag with the rapid liquid extraction function as claimed in claim 1, wherein the front side of the bag body is provided with scale mark lines.
8. The drainage bag with the rapid liquid pumping function according to claim 1, wherein a hanging rope is fixedly connected to the upper end of the bag body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321083423.5U CN220495341U (en) | 2023-05-08 | 2023-05-08 | Drainage bag with rapid liquid pumping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321083423.5U CN220495341U (en) | 2023-05-08 | 2023-05-08 | Drainage bag with rapid liquid pumping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220495341U true CN220495341U (en) | 2024-02-20 |
Family
ID=89866046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321083423.5U Active CN220495341U (en) | 2023-05-08 | 2023-05-08 | Drainage bag with rapid liquid pumping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220495341U (en) |
-
2023
- 2023-05-08 CN CN202321083423.5U patent/CN220495341U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |