CN216456241U - VSD flusher and VSD negative pressure drainage device - Google Patents
VSD flusher and VSD negative pressure drainage device Download PDFInfo
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- CN216456241U CN216456241U CN202122434770.5U CN202122434770U CN216456241U CN 216456241 U CN216456241 U CN 216456241U CN 202122434770 U CN202122434770 U CN 202122434770U CN 216456241 U CN216456241 U CN 216456241U
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- 239000007788 liquid Substances 0.000 claims abstract description 206
- 238000001802 infusion Methods 0.000 claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000011010 flushing procedure Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 9
- 239000003814 drug Substances 0.000 abstract description 27
- 230000035876 healing Effects 0.000 abstract description 5
- 230000001338 necrotic effect Effects 0.000 abstract description 5
- 206010052428 Wound Diseases 0.000 description 26
- 208000027418 Wounds and injury Diseases 0.000 description 26
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 15
- 239000011780 sodium chloride Substances 0.000 description 15
- 238000005406 washing Methods 0.000 description 11
- 229940079593 drug Drugs 0.000 description 10
- 230000000474 nursing effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 241001474374 Blennius Species 0.000 description 1
- 208000002565 Open Fractures Diseases 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 206010036410 Postoperative wound infection Diseases 0.000 description 1
- 208000031650 Surgical Wound Infection Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a VSD flusher and a VSD negative pressure drainage device, wherein the VSD flusher comprises: the liquid containing unit is used for containing liquid and outputting the liquid; the inlet of the collecting pipe is communicated with the liquid containing unit; the inlet of the infusion pump is communicated with the outlet of the collecting pipe; an inlet of the infusion tube is communicated with an outlet of the infusion pump; and the control unit is in communication control connection with the liquid containing unit and is used for controlling the opening and closing of the liquid containing unit, and the control unit is in communication control connection with the infusion pump and is used for controlling the working parameters of the infusion pump. The VSD flusher and the VSD negative pressure drainage device provided by the utility model can control the medicine output amount and the flushing speed, can also automatically control the flushing time, can flush purulent liquid and necrotic tissues of a drainage wound surface in time, maintain the wound surface clean, promote the wet healing of the wound surface and shorten the treatment time.
Description
Technical Field
The utility model belongs to the field of flushing instruments of medical drainage devices, and particularly relates to a VSD flusher and a VSD negative pressure drainage device.
Background
In the prior art, a wound surface sealing negative pressure drainage technology (Vacuumsealing, DrainaVSD) is initiated by German trauma surgery expert Fleischmann in 1992, is widely used in the field of trauma surgery, and is mainly used for treating intractable infected wounds, chronic ulcers, skin defects, open fracture complicated infection, burn wounds, postoperative wound infection and the like.
The VSD negative pressure drainage device uses polyurethane film and polyvinyl alcohol hydrated seaweed salt foam, and through continuous negative pressure drainage of wounds, various wound exudates are timely discharged through micropores and drainage pipelines in the VSD dressing, so that wound healing is effectively promoted, the pain of repeated dressing change of wounds of patients due to long-term disunion is relieved, and the VSD negative pressure drainage device is widely applied to orthopedics and has obvious curative effect. In clinical use, drainage tube often appears the drainage tube phenomenon of blockking up when drainage, if meet the infected wound face, the frequency that VSD drainage tube takes place to block up can be higher. In order to solve the problem of blockage of the drainage tube, a flushing pipeline is usually inserted into the drainage tube, and when the drainage tube is blocked, flushing liquid is injected into the flushing pipeline through an infusion apparatus to flush and dredge the drainage tube. If the patient surface of a wound uses many with the drainage tube, the nursing staff need wash the drainage tube of jam one by one, in the cleaning process, the nursing staff need continuously pull out, connect the washing pipe, when consuming a large amount of efforts, pull out, connect the in-process and also increased interface portion and received bacterial contamination's probability, there is the health safety hidden danger, the negative pressure state that also can lead to the drainage tube simultaneously is unstable, influence the whole drainage effect to the patient, increase patient drainage expense, increase work load for medical staff.
The present invention has been made in view of this situation.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide the VSD flusher and the VSD negative pressure drainage device, which can control the medicine discharging amount and the flushing speed, can also automatically control the flushing time, can flush the purulent liquid and necrotic tissues of the drainage wound surface in time, maintain the wound surface clean, promote the moist healing of the wound surface and shorten the treatment time.
In order to solve the technical problems, the utility model adopts the technical scheme that: a VSD flusher, comprising:
the liquid containing unit is used for containing liquid and outputting the liquid;
the inlet of the collecting pipe is communicated with the liquid containing unit;
the inlet of the infusion pump is communicated with the outlet of the collecting pipe;
the inlet of the infusion tube is communicated with the outlet of the infusion pump;
and the control unit is in communication control connection with the liquid containing unit and is used for controlling the opening and closing of the liquid containing unit, and the control unit is in communication control connection with the infusion pump and is used for controlling the working parameters of the infusion pump.
Further, the liquid containing unit comprises:
the liquid container is used for containing liquid;
an inlet of the liquid outlet pipe is communicated with the liquid container, and an outlet of the liquid outlet pipe is communicated with an inlet of the collecting pipe;
and a control valve is arranged on the liquid outlet pipe.
Furthermore, the liquid containing unit further comprises a touch force sensor which is arranged on the liquid outlet pipe and used for sensing the liquid flowing in the liquid outlet pipe.
Further, the control unit is in communication control connection with the control valve;
the control unit is in communication control connection with the touch force sensor.
In some alternative embodiments, the control valve may be a solenoid valve, or a mechanical valve, or a pneumatic valve.
In some alternative embodiments, the control unit may be a PLC programmable controller, or a computer, or a mobile phone.
In some optional embodiments, the liquid containing unit comprises a first liquid containing unit and a second liquid containing unit, and the first liquid containing unit and the second liquid containing unit are respectively communicated with the inlet of the collecting pipe.
Further:
the first liquid containing unit comprises:
the first liquid container is used for containing first liquid;
an inlet of the first liquid outlet pipe is communicated with the first liquid container, and an outlet of the first liquid outlet pipe is communicated with an inlet of the collecting pipe;
a first control valve and a first touch force sensor are arranged on the first liquid outlet pipe;
the second liquid containing unit comprises:
the second liquid container is used for containing a second liquid;
an inlet of the second liquid outlet pipe is communicated with the second liquid container, and an outlet of the second liquid outlet pipe is communicated with an inlet of the collecting pipe;
and a second control valve and a second touch force sensor are arranged on the second liquid outlet pipe.
Furthermore, the control unit is in communication control connection with the first control valve, the first touch force sensor, the second control valve and the second touch force sensor respectively.
In addition to the VSD irrigator described above, the present invention also provides a VSD negative pressure drainage device comprising a VSD irrigator according to any of the above-described aspects;
an outlet of the infusion tube of the VSD flusher is communicated with an inlet of a flushing tube of the VSD negative pressure drainage device.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects.
According to the VSD irrigator provided by the utility model, the control unit controls the liquid containing unit to be opened and closed and controls the working parameters of the infusion pump, so that the VSD negative pressure drainage device can be used for irrigating wounds and draining the wounds at the same time. The wound surface drainage method has the advantages of timely flushing purulent liquid and necrotic tissues draining the wound surface, maintaining the wound surface clean, promoting the moist healing of the wound surface and shortening the treatment time. The washing device has the advantages that the medicine discharging amount and the washing speed can be controlled, the washing time can be automatically controlled, in the washing process, nursing staff do not need to continuously pull and connect the washing pipe, the probability that the interface part of the washing pipe is polluted by bacteria is reduced, the treatment effect is improved, pipelines are few, frequent medicine changing is not needed, pain caused to patients during medicine changing is reduced, and the workload of medical staff is relieved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the overall structure of a VSD flusher provided by the present invention;
FIG. 2 is a schematic view of the overall structure of a VSD negative pressure drainage device provided by the utility model.
In the figure: 1. a first liquid containing unit; 11. a first liquid container; 12. a first liquid outlet pipe; 13. a first control valve; 14. a first touch force sensor; 2. a second liquid containing unit; 21. a second liquid container; 22. a second liquid outlet pipe; 23. a second control valve; 24. a second touch force sensor; 3. a collector pipe; 4. an infusion pump; 5. a transfusion tube; 6. a flush tube; 7. VSD negative pressure drainage device.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the present invention provides a VSD flusher, including: at least one liquid containing unit, a collecting pipe 3, an infusion pump 4, an infusion tube 5 and a control unit. Wherein, flourishing liquid unit is used for holding liquid and output liquid, the entry and the flourishing liquid unit intercommunication of collecting pipe 3, the entry of transfer pump 4 and the export intercommunication of collecting pipe 3, the entry of transfer line 5 and the export intercommunication of transfer pump 4, the control unit with flourishing liquid unit communication control be connected for the switching of the control flourishing liquid unit, the control unit with transfer pump 4 communication control be connected for control transfer pump 4's operating parameter.
Specifically, the liquid containing unit is used for containing liquid and outputting the liquid, and the liquid containing unit can be one or provided with a plurality of liquid containing units. Each liquid containing unit can contain different liquids or the same liquid, for example, when the liquid containing units are two, one liquid containing unit is used for containing medicines, and the other liquid containing unit is used for containing saline.
The entry and the flourishing liquid unit intercommunication of collecting pipe 3, the entry of transfer pump 4 and the export intercommunication of collecting pipe 3, the entry of transfer line 5 and the export intercommunication of transfer pump 4, when transfer pump 4 during operation, can extract the liquid that holds in the flourishing liquid unit, the liquid that holds in the flourishing liquid unit passes through collecting pipe 3, transfer pump 4, transfer line 5 in proper order, is exported by the export of transfer line 5 at last.
The control unit is in communication control connection with the liquid containing unit and is used for controlling the opening and closing of the liquid containing unit and controlling the liquid containing unit to stop outputting liquid or output liquid.
The control unit is in communication control connection with the infusion pump 4 and is used for controlling the working parameters of the infusion pump 4. The operating parameters of the infusion pump 4 include the start-up or shut-down of the infusion pump 4, the draw power of the infusion pump 4, the flow rate of the draw fluid, the draw time, etc. The infusion pump 4 may be controlled to be on or off, the infusion pump 4 may be controlled to be pulsed on or off, and the power at which the infusion pump 4 draws fluid may be controlled to control the fluid flow rate.
The VSD flusher provided by the utility model realizes the functions of flushing wounds and conducting negative pressure drainage by the VSD negative pressure drainage device 7 through controlling the opening and closing of the liquid containing unit and controlling the working parameters of the infusion pump 4 by the control unit. The wound surface drainage method has the advantages of timely flushing purulent liquid and necrotic tissues draining the wound surface, maintaining the wound surface clean, promoting the moist healing of the wound surface and shortening the treatment time. Can control out the dose, wash speed, can also automatic control washing time, in the cleaning process, the nursing staff need not continuous pull out, connect washing pipe 6, reduced the probability that 6 interface parts of washing pipe received bacterial contamination, improve treatment, and the pipeline is few, need not often change dressings again, reduce the pain that arouses for patient when changing dressings, alleviate medical personnel work load.
Furthermore, the liquid containing unit comprises a liquid containing device, a liquid outlet pipe and a control valve. The liquid container is used for containing liquid, the inlet of the liquid outlet pipe is communicated with the liquid container, the outlet of the liquid outlet pipe is communicated with the inlet of the collecting pipe 3, and the liquid outlet pipe is provided with a control valve.
Specifically, the liquid container is used for containing liquid, and the liquid contained in the liquid container flows into the liquid outlet pipe through the inlet of the liquid outlet pipe, and flows into the collecting pipe 3 through the outlet of the liquid outlet pipe and the inlet of the collecting pipe 3. A control valve is arranged on the liquid outlet pipe. The control valve can control the opening or closing of the liquid outlet pipe and control whether the liquid flows.
Furthermore, the liquid containing unit also comprises a touch force sensor which is arranged on the liquid outlet pipe and used for sensing the liquid flowing in the liquid outlet pipe.
When liquid flows in the liquid outlet pipe, the touch force sensor can sense whether the liquid flows in the liquid outlet pipe or not through the pressure of the liquid on the wall of the liquid outlet pipe.
Furthermore, the control unit is in communication control connection with the control valve, and the control unit is in communication control connection with the touch force sensor.
Specifically, the control unit may be a PLC programmable controller, or a computer, or a mobile phone. The control valve can be an electromagnetic valve, a mechanical valve or a pneumatic control valve.
The control unit is in communication control connection with the control valve, the control unit can control the opening and closing of the control valve, the opening and closing of the control valve can control the opening or closing of the liquid outlet pipe, and whether liquid in the liquid containing unit is output or not is controlled.
The control unit is in communication control connection with the touch force sensor. The touch force sensor can sense whether liquid flows in the liquid outlet pipe or not. The touch force sensor can transmit a sensing signal to the control unit, and the control unit can judge whether liquid exists in the liquid containing unit. Reminding medical personnel to add liquid.
As shown in fig. 1 to 2, in some alternative embodiments, the liquid containing units include a first liquid containing unit 1 and a second liquid containing unit 2, and the first liquid containing unit 1 and the second liquid containing unit 2 are respectively communicated with an inlet of the manifold 3.
For example, the first liquid containing unit 1 is used for containing medicine, and the second liquid containing unit 2 is used for containing saline. The first liquid containing unit 1 and the second liquid containing unit 2 are respectively communicated with the inlet of the collecting pipe 3. The control unit is connected with the communication control of the first liquid containing unit 1 and the second liquid containing unit 2 respectively, the control unit can control the opening and closing of the first liquid containing unit 1, the control unit can control the opening and closing of the second liquid containing unit 2, the input switching of medicines and saline can be realized, the flushing time can be automatically controlled, in the cleaning process, nursing staff do not need to continuously pull out and connect the flushing pipe 6, the probability that the interface part of the flushing pipe 6 is polluted by bacteria is reduced, the treatment effect is improved, the pipelines are few, frequent medicine changing is not needed, pain caused by a patient when medicine changing is reduced, and the workload of medical staff is reduced.
Further:
the first liquid containing unit 1 comprises a first liquid containing device 11, a first liquid outlet pipe 12, a first control valve 13 and a first touch force sensor 14. The first liquid container 11 is used for containing first liquid, an inlet of the first liquid outlet pipe 12 is communicated with the first liquid container 11, an outlet of the first liquid outlet pipe 12 is communicated with an inlet of the collecting pipe 3, and the first liquid outlet pipe 12 is provided with a first control valve 13 and a first touch force sensor 14.
The second liquid containing unit 2 comprises a second liquid containing device 21, a second liquid outlet pipe 22, a second control valve 23 and a second touch force sensor 24. The second liquid container 21 is used for containing a second liquid, an inlet of the second liquid outlet pipe 22 is communicated with the second liquid container 21, an outlet of the second liquid outlet pipe 22 is communicated with an inlet of the collecting pipe 3, and the second liquid outlet pipe 22 is provided with a second control valve 23 and a second touch sensor 24.
Still further, the control unit is respectively connected with the first control valve 13, the first touch force sensor 14, the second control valve 23 and the second touch force sensor 24 in a communication control mode.
As shown in fig. 1 to fig. 2, a detailed description will be given by taking an embodiment as an example:
the first liquid contained in the first liquid container 11 is a medicine, and the medicine contained in the first liquid container 11 flows into the first liquid outlet pipe 12 through the inlet of the first liquid outlet pipe 12, and flows into the manifold 3 through the outlet of the first liquid outlet pipe 12 and the inlet of the manifold 3. A first control valve 13 and a first touch sensor 14 are arranged on the first outlet pipe 12. The first control valve 13 can control the opening or closing of the first liquid outlet pipe 12 to control whether the medicine flows through or not. As drug flows through the first exit channel 12, first tactile sensor 14 may sense whether drug is flowing through first exit channel 12 by pressure of the drug against the wall of first exit channel 12.
The second liquid contained in the second liquid container 21 is brine, and the brine contained in the second liquid container 21 flows into the second liquid outlet pipe 22 through the inlet of the second liquid outlet pipe 22, and flows into the collecting pipe 3 through the outlet of the second liquid outlet pipe 22 and the inlet of the collecting pipe 3. A second control valve 23 and a second touch sensor 24 are arranged on the second liquid outlet pipe 22. The second control valve 23 can control the opening or closing of the second liquid outlet pipe 22 and control whether the saline water flows. When saline flows through second outlet pipe 22, second touch sensor 24 may sense whether saline flows through second outlet pipe 22 by pressure of saline against the wall of second outlet pipe 22.
Preferably, the outlet of the first liquid outlet pipe 12 and the outlet of the second liquid outlet pipe 22 are communicated with the collecting pipe 3 through tee joints.
The control unit is exemplified by a PLC programmable controller, the first control valve 13 is exemplified by a first solenoid valve, the second control valve 23 is exemplified by a second solenoid valve, and the infusion pump 4 is exemplified by a roller pump.
The PLC is respectively in communication control connection with the first electromagnetic valve, the first touch force sensor 14, the second electromagnetic valve, the second touch force sensor 24 and the roller pump.
The PLC programmable controller can control the opening and closing of the first electromagnetic valve, the PLC programmable controller can control the opening and closing of the second electromagnetic valve, and input switching of medicines and saline can be achieved.
First tactile force sensor 14 may sense whether or not there is a flow of drug in first effluent channel 12 by a pressure of the drug against the wall of first effluent channel 12. The first touch sensor 14 may transmit a sensing signal to the PLC, and the PLC may determine whether the first liquid container 11 contains any medicine. Reminding medical personnel to add the medicine.
Second tactile force sensor 24 may sense whether saline is flowing through second effluent pipe 22 by pressure of the saline against the wall of second effluent pipe 22. The second touch sensor 24 can transmit a sensing signal to the PLC, and the PLC can determine whether there is saline in the second liquid container 21. Reminding medical personnel to add saline.
The PLC is in communication control connection with the roller pump, can control working parameters of the roller pump, for example, can control the roller pump to be opened or closed, the roller pump performs pumping work after being opened, and at the moment, if the first electromagnetic valve is opened and the second electromagnetic valve is closed, the infusion tube 5 outputs medicines. If the first solenoid valve is closed and the second solenoid valve is open, the infusion line 5 outputs saline.
The PLC is in communication control connection with the roller pump and can control working parameters of the roller pump, such as the pumping power of the roller pump, the medicine flow rate or the saline flow rate.
The PLC is in communication control connection with the roller pump, can control working parameters of the roller pump, for example, can control working time of the roller pump, and can be turned on or off at regular time, for example, the medicine is washed for 20 minutes firstly, the saline is washed for 10 minutes, and the next washing interval is 6 hours.
As shown in fig. 2, in addition to the VSD irrigator provided above, the present invention also provides a VSD negative pressure drainage device 7, the VSD negative pressure drainage device 7 comprising any of the VSD irrigators described above, the outlet of the infusion tube 5 of the VSD irrigator communicating with the inlet of the irrigation tube 6 of the VSD negative pressure drainage device 7.
The VSD flusher provided by the utility model realizes the functions of flushing a wound and conducting negative pressure drainage by the VSD negative pressure drainage device 7. The pus and necrotic tissues of the wound surface are washed and drained in time, the cleanness of the wound surface is maintained, the moist healing of the wound surface is promoted, and the treatment time is shortened. The input switching of different medicines can be realized. The dosage and the flushing speed are controlled, the flushing time can be automatically controlled, in the cleaning process, nursing staff do not need to continuously pull and connect the flushing pipe 6, the probability that the interface part of the flushing pipe 6 is polluted by bacteria is reduced, the treatment effect is improved, pipelines are few, frequent medicine changing is not needed, pain caused to a patient during medicine changing is reduced, and the workload of medical staff is reduced.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A VSD flusher characterized by: the method comprises the following steps:
the liquid containing unit is used for containing liquid and outputting the liquid;
the inlet of the collecting pipe is communicated with the liquid containing unit;
the inlet of the infusion pump is communicated with the outlet of the collecting pipe;
the inlet of the infusion tube is communicated with the outlet of the infusion pump;
and the control unit is in communication control connection with the liquid containing unit and is used for controlling the opening and closing of the liquid containing unit, and the control unit is in communication control connection with the infusion pump and is used for controlling the working parameters of the infusion pump.
2. The VSD flusher of claim 1, wherein: the liquid containing unit comprises:
the liquid container is used for containing liquid;
an inlet of the liquid outlet pipe is communicated with the liquid container, and an outlet of the liquid outlet pipe is communicated with an inlet of the collecting pipe;
and a control valve is arranged on the liquid outlet pipe.
3. The VSD flusher of claim 2, wherein: the liquid containing unit further comprises a touch force sensor which is arranged on the liquid outlet pipe and used for sensing the liquid flowing in the liquid outlet pipe.
4. The VSD flusher of claim 3, wherein: the control unit is in communication control connection with the control valve;
the control unit is in communication control connection with the touch force sensor.
5. The VSD flusher of claim 2, wherein: the control valve can be an electromagnetic valve, a mechanical valve or a pneumatic control valve.
6. The VSD flusher of claim 1, wherein: the control unit can be a PLC programmable controller, or a computer, or a mobile phone.
7. The VSD flusher of claim 1, wherein: the liquid containing unit comprises a first liquid containing unit and a second liquid containing unit, and the first liquid containing unit and the second liquid containing unit are respectively communicated with the inlet of the collecting pipe.
8. The VSD flusher of claim 7, wherein:
the first liquid containing unit comprises:
the first liquid container is used for containing first liquid;
an inlet of the first liquid outlet pipe is communicated with the first liquid container, and an outlet of the first liquid outlet pipe is communicated with an inlet of the collecting pipe;
a first control valve and a first touch force sensor are arranged on the first liquid outlet pipe;
the second liquid containing unit comprises:
the second liquid container is used for containing a second liquid;
an inlet of the second liquid outlet pipe is communicated with the second liquid container, and an outlet of the second liquid outlet pipe is communicated with an inlet of the collecting pipe;
and a second control valve and a second touch force sensor are arranged on the second liquid outlet pipe.
9. The VSD flusher of claim 8, wherein: the control unit is respectively in communication control connection with the first control valve, the first touch force sensor, the second control valve and the second touch force sensor.
10. The utility model provides a VSD negative pressure drainage device which characterized in that: the method comprises the following steps: the VSD flusher of any of claims 1-9;
an outlet of the infusion tube of the VSD flusher is communicated with an inlet of a flushing tube of the VSD negative pressure drainage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434770.5U CN216456241U (en) | 2021-10-09 | 2021-10-09 | VSD flusher and VSD negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434770.5U CN216456241U (en) | 2021-10-09 | 2021-10-09 | VSD flusher and VSD negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216456241U true CN216456241U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122434770.5U Expired - Fee Related CN216456241U (en) | 2021-10-09 | 2021-10-09 | VSD flusher and VSD negative pressure drainage device |
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| Country | Link |
|---|---|
| CN (1) | CN216456241U (en) |
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2021
- 2021-10-09 CN CN202122434770.5U patent/CN216456241U/en not_active Expired - Fee Related
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