CN217960824U - Separated negative pressure drainage equipment - Google Patents
Separated negative pressure drainage equipment Download PDFInfo
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- CN217960824U CN217960824U CN202221420219.3U CN202221420219U CN217960824U CN 217960824 U CN217960824 U CN 217960824U CN 202221420219 U CN202221420219 U CN 202221420219U CN 217960824 U CN217960824 U CN 217960824U
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Abstract
The utility model provides a separated negative pressure drainage device, which comprises a drainage body, a fixing frame, a boosting assembly, a gas-liquid separation membrane and a venturi tube; the drainage body is fixed between the fixing plates, the drainage body is provided with a folding wall, the gas-liquid separation membrane is arranged inside the drainage body, the fixing frame is provided with a boosting assembly, the boosting assembly extrudes the drainage body, the upper end of the drainage body is connected with a connecting pipe and an exhaust pipe, and the side end of the drainage body is provided with a venturi tube; the utility model separates gas and liquid through the gas-liquid separation film, so that the gas and the liquid are separately and independently discharged; furthermore, the negative pressure drainage equipment is enabled to quickly form an extrusion posture through the boosting assembly, and then the negative pressure drainage equipment can quickly form the action of discharging liquid downwards due to the fact that the negative pressure drainage equipment takes a deeper extrusion posture; meanwhile, the boosting valve plate component performs labor-saving rapid liquid drainage under the combined action of the boosting valve plate component, and secondary boosting liquid drainage is achieved through the venturi tube cavity, so that the technical purpose of rapid liquid drainage is finally achieved.
Description
Technical Field
The utility model relates to a technical field of negative pressure drainage specifically is a separation type negative pressure drainage equipment.
Background
The negative pressure drainage is mainly used for carrying out closed drainage treatment technology on the thoracic cavity or abdominal cavity and chronic wounds of a postoperative patient.
The negative pressure suction ball of the negative pressure drainage equipment (at present, a plurality of cylindrical negative pressure suction main bodies also exist, but at present, clinicians are still used to be called as the negative pressure suction ball) is replaced every day, and under the common condition, the traditional negative pressure drainage equipment is designed with a through hole for exhaust treatment; in the technical scheme, one through hole can be used for pouring out liquid, but the liquid is sometimes poured out carelessly when the air is deflated; therefore, the independent air exhaust or liquid discharge function cannot be realized, and the practicability of the negative pressure drainage equipment is reduced; and the traditional negative pressure drainage equipment has lower outward liquid drainage speed, further resulting in poorer practicability.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem of the above background art, the utility model provides a disconnect-type negative pressure drainage equipment.
The utility model adopts the following technical proposal:
the utility model provides a separation type negative pressure drainage equipment: comprises a drainage body, a fixing frame, a boosting assembly, a gas-liquid separation membrane and a venturi tube; the upper end of the fixing frame is provided with a plurality of supporting rods, the upper ends of the supporting rods are provided with fixing plates, the drainage body is fixed between the fixing plates and is provided with a folding wall, the gas-liquid separation membrane is arranged inside the drainage body, the fixing frame is provided with the boosting assembly, the boosting assembly extrudes the drainage body, the upper end of the drainage body is connected with a connecting pipe and an exhaust pipe, and the side end of the drainage body is provided with a venturi tube;
the edge of the gas-liquid separation membrane is connected to the inner wall of the periphery of the drainage body in a surrounding manner, and the height position of the gas-liquid separation membrane is the middle part of the drainage body; the exhaust pipe is arranged at the top of the drainage body, and a liquid outlet is formed in the side wall of the bottom of the drainage body and below the gas-liquid separation membrane; the liquid outlet is communicated with the venturi.
By adopting the technical scheme, the gas-liquid separation is carried out through the gas-liquid separation film, so that the gas and the liquid are separated and discharged independently; furthermore, the negative pressure drainage equipment is enabled to quickly form an extrusion posture through the boosting assembly, and then the negative pressure drainage equipment can quickly form the action of discharging liquid downwards due to the fact that the negative pressure drainage equipment takes a deeper extrusion posture; meanwhile, the boosting valve plate component performs labor-saving rapid liquid drainage under the combined action of the boosting valve plate component, and secondary boosting liquid drainage is achieved through the venturi tube cavity, so that the technical purpose of rapid liquid drainage is finally achieved.
Further, the boosting assembly comprises a boosting rod and a connector, the boosting rod is provided with a movable groove, a fixed rod is installed at the upper end of the fixing frame, a movable rod is fixedly installed on the fixed rod, the movable rod is movably connected with the movable groove, the boosting rod is fixedly connected with the connector, a connecting groove is formed in the lower end of the drainage body, and the connector is movably connected with the connecting groove.
Furthermore, the cross section of the connector is circular, the cross section of the connecting groove is fan-shaped, and the connector is matched with the connecting groove.
Furthermore, a butterfly valve is installed on the venturi, and the venturi is connected with an air inlet pipe.
Further, the connecting pipe is connected with a stomach tube.
Compared with the prior art, the beneficial effects of the utility model are that:
the separated negative pressure drainage device adopted by the embodiment of the application still comprises a cylindrical drainage body, and is different in that a gas-liquid separation membrane is arranged in the drainage body, the gas-liquid separation membrane can be arranged on the inner wall of the drainage body in a surrounding manner, and the height position is a certain position in the middle of the drainage body; the gas-liquid separation membrane is a separation membrane which is convenient for gas to pass through and is not easy for liquid to pass through; meanwhile, the top of the drainage body is provided with an exhaust pipe (namely comprising an exhaust hole), and the bottom of the drainage body and below the gas-liquid separation membrane 4 are provided with a liquid outlet; the liquid outlet is used for connecting the venturi.
The separated negative pressure drainage equipment adopted by the embodiment of the application not only has separated liquid drainage and air exhaust functions, but also is provided with a boosting pressurization mechanism (a boosting assembly and other structures) which can realize rapid liquid drainage by boosting and further realize rapid liquid drainage processing operation; meanwhile, the venturi tube is more favorable for quick liquid discharge treatment.
In summary, the utility model separates gas and liquid through the gas-liquid separation film, so that the gas and liquid are separately and independently discharged; furthermore, the negative pressure drainage equipment is enabled to quickly form an extrusion posture through the boosting assembly, and then the negative pressure drainage equipment can quickly form the action of discharging liquid downwards due to the fact that the negative pressure drainage equipment takes a deeper extrusion posture; meanwhile, the labor-saving rapid liquid drainage is carried out under the combined action of the boosting flap component, and the secondary boosting liquid drainage is achieved through the venturi tube cavity, so that the technical purpose of rapid liquid drainage is finally achieved.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a front sectional view of the separated negative pressure drainage device provided by the present invention;
fig. 2 is an enlarged view of the structure of the area a of the separated negative pressure drainage device provided by the present invention;
fig. 3 is an enlarged view of a structure of a region B of the separated negative pressure drainage device provided by the present invention;
fig. 4 is a side sectional view of the separated negative pressure drainage device provided by the present invention;
fig. 5 is a C-region enlarged view of the separated negative pressure drainage device of the present invention.
In the figure: 1. a drainage body; 11. a folding wall; 12. an exhaust pipe; 13. connecting grooves; 14. a connecting pipe; 2. a fixed mount; 21. a support bar; 22. a fixing plate; 23. fixing the rod; 231. a movable rod; 3. a boost assembly; 31. a push-aid rod; 311. a movable groove; 32. a connector; 4. a gas-liquid separation membrane; 5. a venturi; 51. a butterfly valve; 52. an intake pipe.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The first embodiment is as follows:
referring to fig. 1-5, an embodiment of the present invention provides a separated negative pressure drainage apparatus, which includes a drainage body 1 (the drainage body in fig. 1 of the present application is also a cylindrical drainage ball, rather than an ellipsoidal conventional drainage ball; fig. 1 is a cross-sectional view of the cylindrical drainage ball), a fixing frame 2, a boosting assembly 3, a gas-liquid separation membrane 4, and a venturi tube 5;
the drainage device comprises a drainage body 1, a fixing frame 2, a gas-liquid separation membrane 4, a boosting assembly 3, a plurality of supporting rods 21, fixing plates 22, a folding wall 11, a gas-liquid separation membrane 4, a boosting assembly 3 and a boosting assembly 3, wherein the plurality of supporting rods 21 are installed at the upper end of the fixing frame 2;
the upper end of the drainage body 1 is connected with a connecting pipe 14 and an exhaust pipe 12, and a venturi 5 is installed at the side end of the drainage body 1;
the edge of the gas-liquid separation membrane 4 is connected to the inner wall of the periphery of the drainage body 1 in a surrounding manner, and the height position of the gas-liquid separation membrane 4 is the middle part of the drainage body 1; the exhaust pipe 12 is arranged at the top of the drainage body 1, and a liquid outlet is formed in the side wall of the bottom of the drainage body 1 and below the gas-liquid separation membrane 4; the liquid outlet is communicated with the venturi 5.
The separation type negative pressure drainage device adopted in the embodiment of the application still comprises a cylindrical drainage body 1, and is different from the separation type negative pressure drainage device in that a gas-liquid separation membrane 4 is arranged in the drainage body 1, the gas-liquid separation membrane 4 can be specifically arranged on the inner wall of the drainage body 1 in a surrounding manner, and the height position is a certain position in the middle of the drainage body 1; the gas-liquid separation membrane 4 is a separation membrane which is convenient for gas to pass through and is not easy for liquid to pass through; meanwhile, the top of the drainage body 1 is provided with an exhaust pipe 12 (namely, an exhaust hole is included), while the bottom of the drainage body 1 and below the gas-liquid separation membrane 4 is provided with a liquid outlet; the liquid outlet is connected with the venturi 5.
The separated negative pressure drainage equipment adopted by the embodiment of the application not only has separated liquid drainage and air exhaust functions, but also is provided with a boosting pressurization mechanism (a boosting assembly 3 and other structures) which can realize rapid liquid drainage by boosting and further realize rapid liquid drainage processing operation; meanwhile, the venturi 5 is more beneficial to rapid liquid discharge treatment.
The embodiment of the utility model provides a separation type negative pressure drainage equipment's implementation principle does:
when in use, the gas-liquid separation membrane 4 conveys the connecting pipe 14 into the gas-liquid mixture of the drainage body 1 for gas-liquid separation;
during exhaust, the exhaust pipe 12 is opened, the push-assisting rod 31 is pressed down, the movable groove 311 moves on the movable rod 231, the connector 32 is driven to move in the connecting groove 13, the drainage body 1 (or called negative pressure suction ball body) is extruded, the gas at the top and the lower part of the gas-liquid separation membrane 4 can be upwards moved (at the moment, the liquid and the gas below the gas-liquid separation membrane 4 can be upwards extruded, the liquid cannot continuously permeate upwards after contacting the gas-liquid separation membrane 4, the gas can continuously permeate upwards), then the gas at the top and the lower part of the gas-liquid separation membrane 4 can be exhausted from the exhaust pipe 12, and in the process, when the liquid water level line upwards approaches to the membrane (the gas-liquid separation membrane 4), the liquid is difficult to pass through the gas-liquid separation membrane 4;
when discharging liquid, the butterfly valve 51 is opened, the push rod 31 is pressed, the movable groove 311 moves on the movable rod 231, the connector 32 is driven to move on the connecting groove 13, the drainage body 1 is extruded, only liquid below the gas-liquid separation membrane 4 and a small amount of gas below the gas-liquid separation membrane 4 (note that at the moment, the gas is the residual gas below the gas-liquid separation membrane 4) are discharged, a large amount of liquid is discharged from the venturi tube 5, and meanwhile, the gas inlet pipe 52 is arranged in an auxiliary mode to accelerate liquid discharging.
Referring to fig. 1 to 4, in a specific technical solution of the embodiment of the present application, the boosting assembly 3 includes a boosting rod 31 and a connector 32, the boosting rod 31 is provided with a movable groove 311, the upper end of the fixed frame 2 is provided with a fixed rod 23, the fixed rod 23 is fixedly provided with a movable rod 231, and the movable rod 231 is movably connected with the movable groove 311; adopt above-mentioned technical scheme, through the early movable rod activity of boosting pole movable groove, make the connector in the spread groove activity, the extrusion drainage body makes folding wall folding, realizes the extrusion for flowing back, carminative speed.
Referring to fig. 1 and 2, in a specific technical solution of the embodiment of the present application, the push rod 31 is fixedly connected to the connecting head 32, the lower end of the drainage body 1 is provided with a connecting groove 13, and the connecting head 32 is movably connected to the connecting groove 13; the cross-sectional shape of connector 32 is circular, the cross-sectional shape of spread groove 13 is fan-shaped, connector 32 with spread groove 13 agrees with. By adopting the technical scheme, the connector is convenient to move.
Referring to fig. 4 and 5, in a specific technical solution of the embodiment of the present application, a butterfly valve 51 is installed on the venturi 5, and an air inlet pipe 52 is connected to the venturi 5; by adopting the technical scheme, the venturi tube is opened through the butterfly valve, and the flow speed is accelerated through the air inlet pipe. The venturi tube has simple principle, namely, the liquid pipeline is thinned from thick to thin so as to realize the technical purpose of instantly accelerating the flow rate of liquid, and some liquid can be drained by the way at the moment of liquid drainage and eruption so as to realize rapid liquid drainage operation.
In a specific technical solution of the embodiment of the present application, the connecting tube 14 is connected to a gastric tube.
The above description is taken as an example to describe the present invention with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, as long as the present invention is adopted, the method concept and the technical solution of the present invention are performed to perform this kind of insubstantial improvement, or the concept and the technical solution of the present invention are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a disconnect-type negative pressure drainage equipment which characterized in that: comprises a drainage body (1), a fixing frame (2), a boosting component (3), a gas-liquid separation membrane (4) and a venturi (5);
a plurality of support rods (21) are mounted at the upper end of the fixing frame (2), fixing plates (22) are mounted at the upper ends of the support rods (21), the drainage body (1) is fixed between the fixing plates (22), and the drainage body (1) is provided with a folding wall (11); the gas-liquid separation membrane (4) is arranged in the drainage body (1), the boosting assembly (3) is arranged on the fixing frame (2), and the boosting assembly (3) extrudes the drainage body (1);
the upper end of the drainage body (1) is connected with a connecting pipe (14) and an exhaust pipe (12), and a venturi (5) is installed at the side end of the drainage body (1);
the edge of the gas-liquid separation membrane (4) is connected to the inner wall of the periphery of the drainage body (1) in a surrounding manner, and the height position of the gas-liquid separation membrane (4) is the middle part of the drainage body (1); the exhaust pipe (12) is arranged at the top of the drainage body (1), and a liquid outlet is formed in the side wall of the bottom of the drainage body (1) and below the gas-liquid separation membrane (4); the liquid outlet is communicated with the venturi tube (5).
2. The separated negative pressure drainage device according to claim 1, wherein: boosting subassembly (3) are including helping push rod (31) and connector (32), help push rod (31) to be equipped with movable groove (311), dead lever (23) are installed to mount (2) upper end, dead lever (23) fixed mounting has movable rod (231), movable rod (231) with movable groove (311) swing joint, help push rod (31) fixed connection connector (32), drainage body (1) lower extreme is opened there is spread groove (13), connector (32) with spread groove (13) swing joint.
3. The separated negative pressure drainage device according to claim 2, wherein: the cross sectional shape of connector (32) is circular, the cross sectional shape of spread groove (13) is fan-shaped, connector (32) with spread groove (13) agree with.
4. The separated negative pressure drainage device according to claim 1, wherein: the venturi (5) is provided with a butterfly valve (51), and the venturi (5) is connected with an air inlet pipe (52).
5. The separated negative pressure drainage device according to claim 1, wherein: the connecting pipe (14) is connected with a gastric tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221420219.3U CN217960824U (en) | 2022-06-08 | 2022-06-08 | Separated negative pressure drainage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221420219.3U CN217960824U (en) | 2022-06-08 | 2022-06-08 | Separated negative pressure drainage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217960824U true CN217960824U (en) | 2022-12-06 |
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ID=84269897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221420219.3U Active CN217960824U (en) | 2022-06-08 | 2022-06-08 | Separated negative pressure drainage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217960824U (en) |
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2022
- 2022-06-08 CN CN202221420219.3U patent/CN217960824U/en active Active
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