CN213789161U - Closed thoracic drainage bag - Google Patents
Closed thoracic drainage bag Download PDFInfo
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- CN213789161U CN213789161U CN202022290290.1U CN202022290290U CN213789161U CN 213789161 U CN213789161 U CN 213789161U CN 202022290290 U CN202022290290 U CN 202022290290U CN 213789161 U CN213789161 U CN 213789161U
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- drainage
- liquid storage
- storage bag
- drainage tube
- bag
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Abstract
The utility model discloses a thorax closed drainage bag, including storing the liquid bag, store and be connected with the three-way pipe on the liquid bag up end, the one end that stores the liquid bag is kept away from to the three-way pipe is connected with between the outside thorax drainage tube, stores the liquid bag and is connected with the blast pipe on being located the up end of three-way pipe one side, and the blast pipe outside is equipped with the fast mechanism of accuse that is used for carrying out control to exhaust rate, stores and is connected with the drainage tube on the terminal surface under the liquid bag, and the drainage tube outside is equipped with and is used for carrying out the cross valve controlled to it, and the drainage tube inboard is equipped with and is used for carrying out filterable filter plate to the drainage liquid. The utility model discloses well filter plate can filter blood stasis piece and other impurity separation, and then causes the jam in avoiding it to get into the cross valve of downside, sets up the three-phase valve simultaneously, and when patient expectoration or when having needs, one of them root canal of tee bend and the intercommunication of storing the liquid bag is closed to usable three-phase valve, only with another pipeline drainage, prevents that liquid can flow back or produce the phenomenon that liquid was flowed in disorder.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to thorax closed drainage bag.
Background
The main purpose of the drainage bag is to remove pneumatosis and hydrops in the chest cavity of a patient in thoracic surgery, so as to be convenient for carrying out better treatment process on the patient, adopt the mode of connecting the chest cavity through one end of the drainage tube and connecting the drainage bag at the other end in the process of clinical use, drain pneumatosis and hydrops in the chest cavity into the drainage bag for storage, and then be convenient for follow-up carrying out safe treatment on the pneumatosis and the hydrops
However, in the clinical use process of the existing drainage bag, the expectoration force of some patients is small, when expectoration occurs, in the pipeline connected with the liquid storage bag through the tee joint, the drainage liquid can flow back or generate the phenomenon of liquid turbulent flow, so that secondary damage is caused to the patients, and meanwhile, blood stasis and impurities in the drainage liquid can block the cross valve of the drainage tube.
To this end, we propose a closed thoracic drainage bag to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a thoracic cavity closed drainage bag.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the closed thoracic drainage bag comprises a liquid storage bag, a three-way pipe is connected to the upper end face of the liquid storage bag, one end, far away from the liquid storage bag, of the three-way pipe is connected with an external thoracic drainage tube, an exhaust pipe is connected to the upper end face, located on one side of the three-way pipe, of the liquid storage bag, a speed control mechanism used for controlling the exhaust speed is arranged on the outer side of the exhaust pipe, a drainage tube is connected to the lower end face of the liquid storage bag, a cross valve used for controlling the drainage tube is arranged on the outer side of the drainage tube, and a filter plate used for filtering drainage liquid is arranged on the inner side of the drainage tube.
Preferably, the side wall of the front end of the liquid storage bag is provided with an observation port which is communicated with the inside and the outside, a transparent plastic plate is arranged at the inner side of the observation port, a sealing ring structure is arranged between the transparent plastic plate and the side wall of the observation port, and the outer side of the observation port is provided with scale marks.
Preferably, two ends of the lower side of the three-way pipe extend into the liquid storage bag and are communicated with the inner cavity, and one end of the three-way pipe, which is positioned at the inner side of the liquid storage bag, is provided with a control valve for controlling the opening and closing of the three-way pipe.
Preferably, fast mechanism of accuse is including offering the exhaust hole on the lateral wall of blast pipe outer end, the exhaust hole transversely runs through whole blast pipe, the cover is equipped with and is used for carrying out closed closure to it outside the blast pipe, all be equipped with the screw thread on the adjacent lateral wall of closure and blast pipe, screw joint cooperation each other through the screw thread between closure and the blast pipe.
Preferably, the lower end face of the liquid storage bag is provided with a drainage hole, the inner wall of the drainage hole and the surface of the side wall of the outer end of the drainage tube are both provided with threads, and the drainage tube is detachably connected with the drainage hole through the threads.
Preferably, an opening at one end of the drainage tube connected with the liquid storage bag is provided with an installation groove, the filter plate is integrally arranged in the installation groove, and the filter plate comprises a first filter layer for filtering large particles and a second filter layer for filtering micro impurities from top to bottom.
Compared with the prior art, the beneficial effects of the utility model are that:
through the action of the filter screen arranged at the lower end of the liquid storage bag, the blood stasis blocks and other impurities can be separated and filtered when the drainage bag is poured out, so that the blockage caused by the blood stasis blocks and other impurities entering the cross valve at the lower side is avoided, and the sealing property and the sterility of the device are improved when the device is used; meanwhile, the three-phase valve is arranged, when a patient expectorates or needs the sputum, one of the communicated pipes of the tee joint and the liquid storage bag can be closed by the three-phase valve, and only the other pipe is used for drainage, so that the phenomenon of liquid backflow or liquid turbulence is prevented; and the leakage quantity of the exhaust holes can be controlled by screwing the closing cover, and the exhaust rate of the exhaust pipe can be controlled.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a detailed structural schematic view of the draft tube and its accompanying structures of FIG. 1;
fig. 3 is a detailed structural schematic diagram of the speed control mechanism in fig. 1.
In the figure: 1. the device comprises a liquid storage bag 101, an observation opening 2, a three-way pipe 3, an exhaust pipe 4, a speed control mechanism 401, an exhaust hole 402, a closing cover 5, a drainage pipe 6, a filter plate 601 and an installation groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the thoracic closed drainage bag comprises a liquid storage bag 1, wherein an observation port 101 which is communicated with the inside and the outside is formed in the side wall of the front end of the liquid storage bag 1, a transparent plastic plate is arranged on the inner side of the observation port 101, so that medical personnel can observe the drainage liquid capacity in the liquid storage bag 1 conveniently, a sealing ring structure is arranged between the transparent plastic plate and the side wall of the observation port 101, and scale marks are arranged on the outer side of the observation port 101.
The upper end surface of the liquid storage bag 1 is connected with a three-way pipe 2, one end of the three-way pipe 2 far away from the liquid storage bag 1 is connected with an external thoracic drainage tube, two ends of the lower side of the three-way pipe 2 extend into the liquid storage bag 1 to be communicated with the inner cavity of the liquid storage bag, one end of the three-way pipe 2 positioned at the inner side of the liquid storage bag 1 is provided with a control valve for controlling the opening and closing of the three-way pipe, and the control valve adopts a three-phase valve commonly used in the existing medical equipment.
The upper end face of the liquid storage bag 1 on one side of the three-way pipe 2 is connected with the exhaust pipe 3, the outer side of the exhaust pipe 3 is provided with a speed control mechanism 4 for controlling the exhaust speed, the speed control mechanism 4 comprises an exhaust hole 401 arranged on the side wall of the outer end of the exhaust pipe 3, the exhaust hole 401 transversely penetrates through the whole exhaust pipe 3, the outer side of the exhaust pipe 3 is sleeved with a closed cover 402 for closing the exhaust pipe, threads are arranged on the adjacent side walls of the closed cover 402 and the exhaust pipe 3, the closed cover 402 and the exhaust pipe 3 are mutually screwed and matched through the threads, the external leakage quantity of the exhaust hole 401 can be controlled by screwing the closed cover 402, and the exhaust speed of the exhaust pipe 3 can be controlled.
The lower end face of the liquid storage bag 1 is connected with a drainage tube 5, a cross valve for controlling the drainage tube 5 is arranged on the outer side of the drainage tube 5, drainage holes are formed in the lower end face of the liquid storage bag 1, threads are arranged on the inner wall of each drainage hole and the surface of the side wall of the outer end of the drainage tube 5, and the drainage tube 5 is detachably connected with the drainage holes through the threads.
The drainage tube 5 inboard is equipped with and is used for carrying out filterable filter plate 6 to the drainage liquid, and the mounting groove 601 has been seted up to the one end opening part that drainage tube 5 links to each other with storing liquid bag 1, is convenient for carry out more stable installation setting to filter plate 6, and filter plate 6 wholly sets up in mounting groove 601, and filter plate 6 filters impurity to reach better filter effect in grades including the first filter layer that is used for filtering large-scale particulate matter and the second filter layer that is used for filtering miniature impurity from top to bottom.
The working principle is that the device is moved to the use position in the use process of the utility model, the liquid storage bag 1 is integrally connected with an external thoracic drainage tube when in use, then the device is used, when a patient expectorates or needs the sputum, one of the communicated pipes of the three-phase valve closing three-way pipe 2 and the liquid storage bag 1 is only drained by the other pipe, the liquid can be prevented from flowing back or generating liquid turbulence, under the action of the filter plate 6 at the lower end of the liquid storage bag 1, when the liquid storage bag 1 is poured out, blood stasis blocks and other impurities can be separated and filtered, further the blockage in the cross valve caused by the liquid entering the drainage tube 5 is avoided, the leakage quantity of the exhaust holes 401 can be controlled by screwing the closing cover 402, and the exhaust rate of the exhaust pipe 3 can be controlled.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The closed thoracic drainage bag comprises a liquid storage bag (1) and is characterized in that a three-way pipe (2) is connected to the upper end face of the liquid storage bag (1), one end, far away from the liquid storage bag (1), of the three-way pipe (2) is connected with an external thoracic drainage tube, an exhaust pipe (3) is connected to the upper end face, located on one side of the three-way pipe (2), of the liquid storage bag (1), a speed control mechanism (4) used for controlling the exhaust speed is arranged on the outer side of the exhaust pipe (3), a drainage tube (5) is connected to the lower end face of the liquid storage bag (1), a cross valve used for controlling the drainage tube (5) is arranged on the outer side of the drainage tube (5), and a filter plate (6) used for filtering drainage liquid is arranged on the inner side of the drainage tube (5).
2. The thoracic closed drainage bag according to claim 1, wherein an observation port (101) is formed in the side wall of the front end of the liquid storage bag (1) and is communicated with the inside and the outside, a transparent plastic plate is arranged on the inner side of the observation port (101), a sealing ring structure is arranged between the transparent plastic plate and the side wall of the observation port (101), and scale marks are arranged on the outer side of the observation port (101).
3. The closed thoracic drainage bag according to claim 1, wherein both ends of the lower side of the three-way pipe (2) extend into the liquid storage bag (1) to be communicated with the inner cavity, and a control valve for controlling the opening and closing of the three-way pipe (2) is arranged at one end of the three-way pipe (2) positioned at the inner side of the liquid storage bag (1).
4. The closed thoracic drainage bag according to claim 1, wherein the speed control mechanism (4) comprises an exhaust hole (401) formed in the side wall of the outer end of the exhaust pipe (3), the exhaust hole (401) transversely penetrates through the whole exhaust pipe (3), a closed cover (402) used for closing the exhaust pipe (3) is sleeved on the outer side of the exhaust pipe (3), threads are formed in the adjacent side walls of the closed cover (402) and the exhaust pipe (3), and the closed cover (402) and the exhaust pipe (3) are screwed and matched with each other through the threads.
5. The closed thoracic drainage bag according to claim 1, wherein the lower end face of the liquid storage bag (1) is provided with a drainage hole, the inner wall of the drainage hole and the surface of the outer end side wall of the drainage tube (5) are both provided with threads, and the drainage tube (5) is detachably connected with the drainage hole through the threads.
6. The closed thoracic drainage bag according to claim 1, wherein an installation groove (601) is formed at an opening at one end of the drainage tube (5) connected with the fluid storage bag (1), the filter plate (6) is integrally arranged in the installation groove (601), and the filter plate (6) comprises a first filter layer for filtering large particles and a second filter layer for filtering micro impurities from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290290.1U CN213789161U (en) | 2020-10-15 | 2020-10-15 | Closed thoracic drainage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290290.1U CN213789161U (en) | 2020-10-15 | 2020-10-15 | Closed thoracic drainage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213789161U true CN213789161U (en) | 2021-07-27 |
Family
ID=76958540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022290290.1U Active CN213789161U (en) | 2020-10-15 | 2020-10-15 | Closed thoracic drainage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213789161U (en) |
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2020
- 2020-10-15 CN CN202022290290.1U patent/CN213789161U/en active Active
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