CN220778818U - CVC flushing pipe pump device - Google Patents
CVC flushing pipe pump device Download PDFInfo
- Publication number
- CN220778818U CN220778818U CN202321807604.8U CN202321807604U CN220778818U CN 220778818 U CN220778818 U CN 220778818U CN 202321807604 U CN202321807604 U CN 202321807604U CN 220778818 U CN220778818 U CN 220778818U
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- China
- Prior art keywords
- cvc
- liquid storage
- storage tank
- water outlet
- pump body
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- 238000011010 flushing procedure Methods 0.000 title abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 208000007536 Thrombosis Diseases 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 208000036828 Device occlusion Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 201000005665 thrombophilia Diseases 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model belongs to the technical field of medical equipment, and discloses a CVC flushing pipe pump device, which comprises a case, a liquid storage tank arranged at the lower part of the case, a pump body arranged below the liquid storage tank and a control device, wherein the pump body is connected with a flow rate sensing controller and a water outlet control valve through pipelines, an extension pipe device is also connected outside the water outlet control valve, and the extension pipe device is arranged, so that the CVC flushing pipe pump device is convenient to use and store in different occasions; the control device is a single chip microcomputer installed in the case, and is electrically connected with the pump body, the display screen, the flow control knob, the switch button, the pulse type flushing pipe button, the flow rate sensing controller and the liquid level sensor through the single chip microcomputer, and the pulse type flushing pipe or the long-time low-flow flushing pipe is realized through the control of a preset program, so that infection and occurrence of thrombus in a pipeline are effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a CVC flushing pipe pump device.
Background
CVC (also called central venous catheter) is a technique of seidinger and adopts an avulsion type dilating catheter tube method to establish a subcutaneous tunnel under the skin, and the slit from the skin entrance to the central vein is sealed by adhesion of the terylene sheath of the catheter itself and the subcutaneous tissue, so that the catheter is fixed more easily and firmly. However, if the CVC is improperly maintained, catheter-related blood flow infections, catheter blockage, etc. may occur. Once the catheter is blocked, the catheter is required to be thrombolytically or even be pulled out or replaced, so that not only can treatment be interrupted, the hospitalization time and the medical cost of a patient be increased, but also the prognosis of the patient can be influenced and even the death rate of the patient can be increased, and therefore, the CVC flushing pipe is a very important maintenance project. At present, a pulse type flushing method of pushing and stopping is adopted by a nurse in clinic by using a syringe, so that isotonic saline forms small eddies in a catheter, residual medicines on the catheter wall are flushed out, the flushing is generally carried out once about 8 hours, and a shorter time interval is needed for patients in a chemotherapy medicine infusion period or a blood hypercoagulable state for tumor patients.
However, the manual washpipe has the following problems: different nurses on duty in clinical work have non-uniform flushing mode and inconsistent using force, and small eddies formed by the pulse flushing pipe in the catheter have differences, so that the risk of thrombus in the pipeline is easily caused; the interval time of tube sealing is too short, and the infection chance is possibly increased due to frequent operation; meanwhile, a single-hand double-cavity pulse type wash pipe is used according to a nursing guide, so that clinical operation is difficult.
Disclosure of utility model
The present utility model is directed to a CVC wash pipe pump apparatus that solves the problems set forth in the background art described above.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the CVC flushing pipe pump device comprises a case, a liquid storage tank arranged in the lower part of the case and a singlechip positioned above the liquid storage tank, wherein a pump body installation layer is arranged at the bottom side of the liquid storage tank, a pump body is arranged in the pump body installation layer, the pump body is connected with a flow rate sensing controller and a water outlet control valve, the water outlet control valve is connected with an extension pipe device, and the pump body, the flow rate sensing controller and a pipeline between the water outlet control valves are connected; the liquid storage tank is also provided with a liquid storage hole communicated with the outside, and a liquid level sensor arranged on the inner wall of the liquid storage tank.
The technical scheme is realized, the flushing liquid is automatically conveyed through the pump body, and the flow speed is controlled through the singlechip, so that the device can be used for temporarily sealing a pipe or flushing the pipe for a long time with low flow, and the device can effectively prevent infection and prevent the occurrence of thrombus in a pipeline.
As a preferred embodiment of the present utility model, the extension pipe device includes a cover door hinged to a side surface of the cabinet, a winding post provided at an inner side of the cover door, and an extension pipe surrounding the winding post and connected to the water outlet control valve.
The technical scheme is realized, the length of the pipe can be manually adjusted according to different use occasions, and the pipe is convenient to store.
As a preferable scheme of the utility model, the extension pipe is connected with the water outlet control valve in a plugging manner, so that the extension pipe is convenient to disassemble, assemble and replace.
As a preferable mode of the utility model, the bottom of the cover door is provided with a door hole for extending the pipe to go in and out.
As a preferable scheme of the utility model, a display screen is arranged in front of the case, and a flow control knob, a switch knob and a pulse type flushing pipe button are arranged below the display screen.
As a preferable scheme of the utility model, the pump body, the display screen, the flow control knob, the switch knob, the pulse type flushing pipe button, the singlechip, the flow rate sensing controller, the liquid level sensor and the water outlet control valve are electrically connected, so that signal transmission and control are ensured.
As a preferable scheme of the utility model, the hanging rope is arranged at the top of the case, so that the case is convenient to hang and convenient for a patient to move.
As a preferable scheme of the utility model, the liquid storage tank is made of polypropylene material, and is corrosion-resistant and durable.
Compared with the prior art, the utility model has the beneficial effects that: the integrated satchel is convenient to carry, and normal activities of patients are not affected; the extension tube device is arranged, so that the length is convenient to adjust, the extension tube is suitable for different occasions, the extension tube device is convenient to store, and meanwhile, the extension tube is connected in a plugging manner, so that the extension tube is convenient to replace; the preset program control can be used for temporarily sealing a pipe or flushing the pipe for a long time with low flow, so that the infection and thrombus of a pipeline are effectively prevented; meanwhile, a pulse type quantitative flushing pipe mode is arranged, a double-cavity push-stop-push pulse type positive pressure flushing pipe is adopted, the acting force is constant, and deviation caused by inconsistent hand operation force is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a right side isometric view of a CVC wash tube pump device according to the present utility model;
FIG. 2 is a left side isometric view of a CVC wash tube pump device according to the present utility model;
FIG. 3 is a front partial cross-sectional view of a CVC washpipe pump device according to the present utility model;
fig. 4 is a circuit configuration flow chart of a CVC wash pipe pump device according to the present utility model.
In the reference numerals: 1. a chassis; 2. a display screen; 3. a flow control knob; 4. a switch knob; 5. a pulse-type washpipe button; 6. a liquid storage tank; 7. a winding post; 8. an extension tube; 9. a cover door; 10. hanging ropes; 11. a liquid storage hole; 12. a pump body; 13. a liquid level sensor; 14. a water outlet control valve; 15. a flow rate sensing controller; 16. a single chip microcomputer; 17. and a door opening.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, a CVC flushing pipe pump device comprises a case 1, wherein a liquid storage tank 6 is arranged in the lower part of the case 1, and the liquid storage tank 6 is made of polypropylene material, so that the device is corrosion-resistant and durable; the liquid level sensor 13 is arranged on the inner wall of the liquid storage tank 6, the liquid storage condition inside the liquid storage tank 6 is sensed by the liquid level sensor 13, a storage space is arranged on one side of the liquid storage tank 6, a liquid storage hole 11 communicated with the outside is arranged on the other side of the liquid storage tank 6, flushing pipe liquid can be filled into the liquid storage tank 6 through the liquid storage hole 11, and a sealing plug is arranged outside the liquid storage hole 11; the bottom side of the liquid storage tank 6 is provided with a pump body installation layer, the inside of the pump body installation layer is provided with a pump body 12, the inside of the liquid storage tank 6 is provided with a liquid guide hole communicated with the pump body 12, the inside of the machine case 1 is also provided with a flow rate sensing controller 15 and a water outlet control valve 14, the pump body 12 is communicated and connected with the flow rate sensing controller 15 and the water outlet control valve 14 through pipelines, the outside of the water outlet control valve 14 is also connected with an extension pipe device, the extension pipe device comprises a cover door 9 hinged with a storage space on the side surface of the machine case 1, a winding column 7 arranged on the inner side of the cover door 9, and an extension pipe 8 encircling the winding column 7 and connected with the water outlet control valve 14 in an inserting mode, the bottom of the cover door 9 is also provided with a door hole 17, during use, the cover door 9 is opened, the extension pipe 8 on the winding column 7 is manually released, the door hole 17 is penetrated out, the cover door 9 is closed, the extension pipe 8 with a proper length is released according to use needs, meanwhile, the adjustment storage is convenient, and the plug connection between the extension pipe 8 and the water outlet control valve 14 is convenient to disassemble and assemble.
The front of the machine case 1 is provided with a display screen 2, a flow control knob 3, a switch knob 4 and a pulse type wash pipe button 5 are arranged below the display screen 2, corresponding working indicator lamps are configured, a single chip microcomputer 16 is arranged above the liquid storage tank 6 in the machine case 1, and a pump body 12, the display screen 2, the flow control knob 3, the switch knob 4, the pulse type wash pipe button 5, the single chip microcomputer 16, a flow rate sensing controller 15, a liquid level sensor 13 and a water outlet control valve 14 are electrically connected, so that signal transmission and control are guaranteed.
For convenient carrying, a hanging rope 10 is arranged at the top of the case 1 by using the movement of a patient.
Working principle: firstly, opening a sealing plug of a liquid storage hole 11, filling flushing liquid into a liquid storage box 6, transmitting collected water level information to a single chip microcomputer 16 by a liquid level sensor 13, displaying the water level information on a display screen 2, opening a cover door 9 on the side surface of a machine box 1, pulling out an extension tube 8 from a winding column 7, adjusting a proper length, penetrating a door hole 17 at the bottom of the cover door 9, closing the cover door 9, and communicating the extension tube with a CVC; the flow control knob 3 is adjusted to adjust proper flow, then the switch knob 4 is pressed, the single chip microcomputer 16 controls the pump body 12 to be matched with the water outlet control valve 14 according to set parameters, flushing fluid in the liquid storage tank 6 flows through the flow rate sensing controller 15 and the water outlet control valve 14 through a pipeline and enters the extension pipe 8, the flushing pipe with the flow rate of 1-2ml/h can be quantified or low, infection caused by repeated pipe sealing operation of the injector in traditional care is avoided, and occurrence of thrombus in the pipeline is prevented. Meanwhile, the flow rate sensing controller 15 transmits the acquired water flow information to the singlechip 16 in real time and displays the acquired water flow information on the display screen 2, and if the flow is required to be readjusted, the switch knob 4 is closed, and the flow control knob 3 is rotated again. The case 1 is also provided with a pulse type flushing pipe button 5, after transfusion and treatment are finished, a double-cavity push-stop-push pulse type flushing pipe with the ration of 10 ml/cavity can be started each time, the operation of hands is replaced, and the pulse type flushing pipe automatically returns to a preset low-flow 1-2ml/h flushing pipe mode.
The electronic components disclosed in this embodiment are all commonly used in the prior art, for example, the single-chip microcomputer 16 may be a C51 type, the liquid level sensor 13 may be a DSC-6B type, the flow rate sensing controller 15 may be a colpamer 33110 type, etc.
The foregoing is illustrative of the present application and is not to be construed as limiting the scope of the application, but rather as being defined by the appended claims.
Claims (7)
1. A CVC wash pipe pump apparatus, characterized in that: comprises a case (1), a liquid storage tank (6) arranged at the lower part of the case (1) and a singlechip (16) arranged above the liquid storage tank (6),
The bottom side of the liquid storage tank (6) is provided with a pump body installation layer, a pump body (12) is arranged in the pump body installation layer, the pump body (12) is connected with a flow rate sensing controller (15) and a water outlet control valve (14), and the water outlet control valve (14) is connected with an extension pipe device;
the extension tube device comprises a cover door (9) hinged with the side surface of the case (1), a winding column (7) arranged on the inner side of the cover door (9), and an extension tube (8) which surrounds the winding column (7) and is connected with a water outlet control valve (14);
The pump body (12), the flow rate sensing controller (15) and the water outlet control valve (14) are connected through a pipeline; the liquid storage tank (6) is also provided with a liquid storage hole (11) communicated with the outside, and a liquid level sensor (13) arranged on the inner wall of the liquid storage tank (6).
2. A CVC wash pipe pump apparatus as claimed in claim 1, characterised in that: the extension pipe (8) is connected with the water outlet control valve (14) in a plug-in mode.
3. A CVC wash pipe pump apparatus as claimed in claim 2, characterised in that: the bottom of the cover door (9) is provided with a door hole (17) for the extension tube (8) to go in and out.
4. A CVC wash pipe pump apparatus as claimed in claim 1, characterised in that: the front of the case (1) is also provided with a display screen (2), and a flow control knob (3), a switch knob (4) and a pulse type wash pipe button (5) are arranged below the display screen (2).
5. A CVC wash pipe pump apparatus as claimed in claim 4, characterised in that: the pump comprises a pump body (12), a display screen (2), a flow control knob (3), a switch knob (4), a pulse type wash pipe button (5), a singlechip (16), a flow rate sensing controller (15), a liquid level sensor (13) and a water outlet control valve (14) are electrically connected.
6. A CVC wash pipe pump apparatus as claimed in claim 1, characterised in that: a hanging rope (10) is arranged at the top of the case (1).
7. A CVC wash pipe pump apparatus as claimed in claim 1, characterised in that: the liquid storage tank (6) is made of polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807604.8U CN220778818U (en) | 2023-07-10 | 2023-07-10 | CVC flushing pipe pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807604.8U CN220778818U (en) | 2023-07-10 | 2023-07-10 | CVC flushing pipe pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220778818U true CN220778818U (en) | 2024-04-16 |
Family
ID=90657782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321807604.8U Active CN220778818U (en) | 2023-07-10 | 2023-07-10 | CVC flushing pipe pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220778818U (en) |
-
2023
- 2023-07-10 CN CN202321807604.8U patent/CN220778818U/en active Active
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