CN219001366U - Anti-backflow negative pressure liquid storage container - Google Patents
Anti-backflow negative pressure liquid storage container Download PDFInfo
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- CN219001366U CN219001366U CN202222754597.1U CN202222754597U CN219001366U CN 219001366 U CN219001366 U CN 219001366U CN 202222754597 U CN202222754597 U CN 202222754597U CN 219001366 U CN219001366 U CN 219001366U
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- negative pressure
- liquid storage
- pressure liquid
- storage cavity
- backflow
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Abstract
The utility model provides an anti-backflow negative pressure liquid storage container, and relates to the technical field of medical appliances. The anti-backflow negative pressure liquid storage container comprises: the device comprises a lower cover, an upper cover, a drainage tube and a negative pressure tube; the lower cover is connected with the upper cover in a sealing way to form a negative pressure liquid storage cavity; the head end of the drainage tube is connected with the dressing applied on the wound, and the tail end of the drainage tube penetrates through the lower cover and extends into the negative pressure liquid storage cavity; the head end of the negative pressure pipe is connected with a negative pressure source, and the tail end of the negative pressure pipe penetrates through the upper cover and extends into the negative pressure liquid storage cavity; the negative pressure liquid storage cavity is internally provided with a water absorbing piece; the anti-backflow negative pressure liquid storage container is arranged in a flat shape, has small volume and is convenient to carry; the negative pressure source provides negative pressure for the negative pressure liquid storage cavity through the negative pressure pipe, so that seepage is sucked into the negative pressure liquid storage cavity through the drainage tube, and seepage entering the negative pressure liquid storage cavity can be absorbed by the water absorbing piece, and seepage backflow is effectively prevented; the anti-backflow negative pressure liquid storage container is convenient to disassemble and assemble, is used as a disposable consumable, and is removed and replaced after being used for a period of time, so that the situation that seepage remains for a long time and is smelly is avoided.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an anti-backflow negative pressure liquid storage container.
Background
In recent years, negative pressure drainage therapy (NPWT) is a method of wound therapy which is currently common in clinic, and aims to draw exudate from a wound site through negative pressure, and promote granulation tissue growth through negative pressure so as to accelerate wound healing.
The existing portable electronic pressure regulating negative pressure therapeutic apparatus can be used for patients to carry with them; the negative pressure drainage device can continuously and stably output a negative pressure value, and has high reliability.
However, the negative pressure drainage device often needs to be provided with a liquid storage bottle to collect seepage, so that the product is large in size and inconvenient to carry, and the seepage collected by the liquid storage bottle is easy to be smelly after long-time retention.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an anti-backflow negative pressure liquid storage container, which solves the problems that negative pressure drainage equipment is inconvenient to carry and collected seepage is easy to stink.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
an anti-reflux negative pressure reservoir, the anti-reflux negative pressure reservoir comprising: the device comprises a lower cover, an upper cover, a drainage tube and a negative pressure tube;
the lower cover is connected with the upper cover in a sealing way to form a negative pressure liquid storage cavity;
the head end of the drainage tube is connected with the dressing applied to the wound, and the tail end of the drainage tube penetrates through the lower cover and extends into the negative pressure liquid storage cavity;
the head end of the negative pressure pipe is connected with a negative pressure source, and the tail end of the negative pressure pipe penetrates through the upper cover and extends into the negative pressure liquid storage cavity;
the tail end of the negative pressure pipe is provided with a waterproof breathable film;
the negative pressure liquid storage cavity is internally provided with a water absorbing piece.
Preferably, the absorbent member is a gel sheet made of SAP absorbent particles.
Preferably, the head end of the drainage tube is provided with a drainage joint, and the drainage joint is connected with the dressing through a first leather hose.
Preferably, the head end of the negative pressure pipe is provided with a negative pressure joint, and the negative pressure joint is connected with a negative pressure source through a second leather hose.
Preferably, the upper cover is provided with a negative pressure groove, an opening of the negative pressure groove is covered by a waterproof breathable film, and the tail end of the negative pressure pipe is communicated with the negative pressure groove.
Preferably, the waterproof breathable film is made of hydrophobic PTFE.
Preferably, the waterproof breathable film is welded with a negative pressure groove hot plate or welded by ultrasonic waves.
Preferably, the lower cover and the upper cover are ultrasonically welded.
Preferably, the lower cover, the upper cover, the drainage tube, the negative pressure tube and the negative pressure groove are all made of transparent materials.
Preferably, the volume of the backflow-preventing negative pressure liquid storage container is set to be 10ML.
(III) beneficial effects
The utility model provides an anti-backflow negative pressure liquid storage container. Compared with the prior art, the method has the following beneficial effects:
in the utility model, the backflow-preventing negative pressure liquid storage container comprises: the device comprises a lower cover, an upper cover, a drainage tube and a negative pressure tube; the lower cover is connected with the upper cover in a sealing way to form a negative pressure liquid storage cavity; the head end of the drainage tube is connected with the dressing applied on the wound, and the tail end of the drainage tube penetrates through the lower cover and extends into the negative pressure liquid storage cavity; the head end of the negative pressure pipe is connected with a negative pressure source, and the tail end of the negative pressure pipe penetrates through the upper cover and extends into the negative pressure liquid storage cavity; the negative pressure liquid storage cavity is internally provided with a water absorbing piece; the anti-backflow negative pressure liquid storage container is arranged in a flat shape, has small volume and is convenient to carry; the negative pressure source provides negative pressure for the negative pressure liquid storage cavity through the negative pressure pipe, so that seepage is sucked into the negative pressure liquid storage cavity through the drainage tube, and seepage entering the negative pressure liquid storage cavity can be absorbed by the water absorbing piece, and seepage backflow is effectively prevented; the anti-backflow negative pressure liquid storage container is convenient to disassemble and assemble, is used as a disposable consumable, and is removed and replaced after being used for a period of time, so that the situation that seepage remains for a long time and is smelly is avoided.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a negative pressure reservoir for preventing backflow in an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the lower cover according to the embodiment of the utility model;
fig. 3 is an exploded view of the upper cover in an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application solves the problem that negative pressure drainage equipment is inconvenient to carry and the collected seepage is easy to stink by providing the anti-backflow negative pressure liquid storage container.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows:
in an embodiment of the present utility model, the anti-backflow negative pressure liquid storage container includes: the device comprises a lower cover, an upper cover, a drainage tube and a negative pressure tube; the lower cover is connected with the upper cover in a sealing way to form a negative pressure liquid storage cavity; the head end of the drainage tube is connected with the dressing applied on the wound, and the tail end of the drainage tube penetrates through the lower cover and extends into the negative pressure liquid storage cavity; the head end of the negative pressure pipe is connected with a negative pressure source, and the tail end of the negative pressure pipe penetrates through the upper cover and extends into the negative pressure liquid storage cavity; the negative pressure liquid storage cavity is internally provided with a water absorbing piece; the anti-backflow negative pressure liquid storage container is arranged in a flat shape, has small volume and is convenient to carry; the negative pressure source provides negative pressure for the negative pressure liquid storage cavity through the negative pressure pipe, so that seepage is sucked into the negative pressure liquid storage cavity through the drainage tube, and seepage entering the negative pressure liquid storage cavity can be absorbed by the water absorbing piece, and seepage backflow is effectively prevented; the anti-backflow negative pressure liquid storage container is convenient to disassemble and assemble, is used as a disposable consumable, and is removed and replaced after being used for a period of time, so that the situation that seepage remains for a long time and is smelly is avoided.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Examples:
as shown in fig. 1 to 3, the present utility model provides an anti-reflux negative pressure liquid storage container, comprising: a lower cover 10, an upper cover 20, a drainage tube 11 and a negative pressure tube 21;
the lower cover 10 is in sealing connection with the upper cover 20 to form a negative pressure liquid storage cavity;
the head end of the drainage tube 11 is connected with a dressing applied to a wound, and the tail end of the drainage tube penetrates through the lower cover 10 to extend into the negative pressure liquid storage cavity;
the head end of the negative pressure pipe 21 is connected with a negative pressure source, and the tail end of the negative pressure pipe penetrates through the upper cover 20 and extends into the negative pressure liquid storage cavity;
the tail end of the negative pressure pipe 21 is provided with a waterproof and breathable film 24;
the negative pressure liquid storage cavity is internally provided with a water absorbing piece.
The anti-backflow negative pressure liquid storage container is arranged in a flat shape, is small in size and is convenient to carry; the negative pressure source provides negative pressure for the negative pressure liquid storage cavity through the negative pressure pipe 21, so that seepage is sucked into the negative pressure liquid storage cavity through the drainage tube 11, and seepage entering the negative pressure liquid storage cavity can be absorbed by the water absorbing piece, so that seepage backflow is effectively prevented; the anti-backflow negative pressure liquid storage container is convenient to disassemble and assemble, is used as a disposable consumable, and is removed and replaced after being used for a period of time, so that the situation that seepage remains for a long time and is smelly is avoided.
The water absorbing piece adopts a gel sheet made of SAP water absorbing particles, and the water absorbing piece becomes gel after absorbing seepage so as to prevent seepage from flowing backwards.
As shown in fig. 1 and 2, the head end of the drainage tube 11 is provided with a drainage joint 12, and the drainage joint 12 is connected with the dressing through a first leather hose, so that the drainage tube is convenient to disassemble and assemble.
As shown in fig. 1 and 3, the head end of the negative pressure pipe 21 is provided with a negative pressure joint 22, and the negative pressure joint 22 is connected with a negative pressure source through a second leather hose, so that the disassembly and assembly are convenient.
As shown in fig. 3, the upper cover 20 is provided with a negative pressure groove 23, the opening of the negative pressure groove 23 is covered by a waterproof and breathable film 24, the tail end of the negative pressure pipe 21 is communicated with the negative pressure groove 23, so that seepage is prevented from entering the negative pressure pipe 21, and the situation that the negative pressure source is polluted by seepage is avoided.
The waterproof and breathable film 24 is made of hydrophobic PTFE.
The waterproof breathable film 24 and the negative pressure groove 23 are connected in a hot plate welding or ultrasonic welding mode.
The lower cover 10 and the upper cover 20 are connected by ultrasonic welding.
The lower cover 10, the upper cover 20, the drainage tube 11, the negative pressure tube 21 and the negative pressure groove 23 are made of transparent materials, so that the condition in the negative pressure liquid storage cavity can be observed conveniently.
The volume of the anti-backflow negative pressure liquid storage container is set to be 10ML.
In summary, compared with the prior art, the utility model has the following beneficial effects:
in an embodiment of the present utility model, the anti-backflow negative pressure liquid storage container includes: the device comprises a lower cover, an upper cover, a drainage tube and a negative pressure tube; the lower cover is connected with the upper cover in a sealing way to form a negative pressure liquid storage cavity; the head end of the drainage tube is connected with the dressing applied on the wound, and the tail end of the drainage tube penetrates through the lower cover and extends into the negative pressure liquid storage cavity; the head end of the negative pressure pipe is connected with a negative pressure source, and the tail end of the negative pressure pipe penetrates through the upper cover and extends into the negative pressure liquid storage cavity; the negative pressure liquid storage cavity is internally provided with a water absorbing piece; the anti-backflow negative pressure liquid storage container is arranged in a flat shape, has small volume and is convenient to carry; the negative pressure source provides negative pressure for the negative pressure liquid storage cavity through the negative pressure pipe, so that seepage is sucked into the negative pressure liquid storage cavity through the drainage tube, and seepage entering the negative pressure liquid storage cavity can be absorbed by the water absorbing piece, and seepage backflow is effectively prevented; the anti-backflow negative pressure liquid storage container is convenient to disassemble and assemble, is used as a disposable consumable, and is removed and replaced after being used for a period of time, so that the situation that seepage remains for a long time and is smelly is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. An anti-reflux negative pressure liquid storage container, which is characterized by comprising: a lower cover (10), an upper cover (20), a drainage tube (11) and a negative pressure tube (21);
the lower cover (10) is connected with the upper cover (20) in a sealing way to form a negative pressure liquid storage cavity;
the head end of the drainage tube (11) is connected with a dressing applied to a wound, and the tail end of the drainage tube penetrates through the lower cover (10) to extend into the negative pressure liquid storage cavity;
the head end of the negative pressure pipe (21) is connected with a negative pressure source, and the tail end of the negative pressure pipe penetrates through the upper cover (20) and extends into the negative pressure liquid storage cavity;
the tail end of the negative pressure pipe (21) is provided with a waterproof and breathable film (24);
the negative pressure liquid storage cavity is internally provided with a water absorbing piece.
2. The anti-reflux negative pressure reservoir of claim 1, wherein the absorbent member is a gel sheet made of SAP absorbent particles.
3. The anti-reflux negative pressure liquid storage container according to claim 1, wherein the head end of the drainage tube (11) is provided with a drainage joint (12), and the drainage joint (12) is connected with the dressing through a first leather hose.
4. The backflow-preventing negative pressure liquid storage container according to claim 1, wherein the head end of the negative pressure pipe (21) is provided with a negative pressure joint (22), and the negative pressure joint (22) is connected with a negative pressure source through a second leather hose.
5. The backflow-preventing negative pressure liquid storage container according to claim 1, wherein the upper cover (20) is provided with a negative pressure groove (23), an opening of the negative pressure groove (23) is covered by a waterproof and breathable film (24), and the tail end of the negative pressure pipe (21) is communicated with the negative pressure groove (23).
6. The anti-reflux negative pressure reservoir of claim 5, wherein the waterproof breathable membrane (24) is made of hydrophobic PTFE.
7. The anti-reflux negative pressure reservoir according to claim 5, characterized in that the waterproof breathable membrane (24) is hot-plate welded or ultrasonically welded to the negative pressure tank (23).
8. The anti-reflux negative pressure reservoir of claim 1, wherein the lower cap (10) is ultrasonically welded to the upper cap (20).
9. The anti-backflow negative pressure liquid storage container as claimed in claim 1, wherein the lower cover (10), the upper cover (20), the drainage tube (11), the negative pressure tube (21) and the negative pressure groove (23) are made of transparent materials.
10. The anti-reflux negative pressure reservoir according to any one of claims 1 to 9, wherein the volume of the anti-reflux negative pressure reservoir is set to 10ML.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222754597.1U CN219001366U (en) | 2022-10-19 | 2022-10-19 | Anti-backflow negative pressure liquid storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222754597.1U CN219001366U (en) | 2022-10-19 | 2022-10-19 | Anti-backflow negative pressure liquid storage container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219001366U true CN219001366U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222754597.1U Active CN219001366U (en) | 2022-10-19 | 2022-10-19 | Anti-backflow negative pressure liquid storage container |
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| Country | Link |
|---|---|
| CN (1) | CN219001366U (en) |
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2022
- 2022-10-19 CN CN202222754597.1U patent/CN219001366U/en active Active
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