CN213374249U - Medical hemodialysis extracorporeal circulation pipeline - Google Patents
Medical hemodialysis extracorporeal circulation pipeline Download PDFInfo
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- CN213374249U CN213374249U CN202020681006.0U CN202020681006U CN213374249U CN 213374249 U CN213374249 U CN 213374249U CN 202020681006 U CN202020681006 U CN 202020681006U CN 213374249 U CN213374249 U CN 213374249U
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Abstract
The utility model discloses a medical hemodialysis extracorporeal circulation pipeline, include: the system comprises an oxygenator, a reflux chamber, an arterial pump, an arterial filter, a first suction pump, a second suction pump, an intracardiac suction tube, an extracardiac suction tube, an aortic root suction tube, a venous suction tube, an arterial perfusion tube, an oxygen filter and a temperature changer; the output end of the temperature changer is connected with the fourth input end of the oxygenator; all parts of the pipeline are detachably connected through connecting pipes. In the utility model, the blood of the patient is properly heated and insulated by the temperature changer, thereby effectively improving the comfort of the patient; the medical staff can manually replace all parts without auxiliary tools, so that the medical staff can use the medical staff conveniently, the medical efficiency is improved to a great extent, all parts and the connecting pipe can be used by one person, and the cross infection of patients is effectively avoided.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to medical hemodialysis extracorporeal circulation pipeline.
Background
The existing extracorporeal circulation pipeline can not be manually replaced under the condition of no auxiliary tool, medical staff is not very convenient to use, the medical efficiency is reduced to a great extent, a catheter is not well guaranteed to be used by one person, so that a patient can easily cross-infect, the body fluid of the patient is not properly heated and insulated, the comfort of the patient is reduced, and the physical health of the patient is not well guaranteed.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the technical problem to be solved by the present invention is to provide a medical hemodialysis extracorporeal circulation pipeline, which aims to realize proper heating and heat preservation of the blood of a patient, and effectively improve the comfort of the patient; the medical staff can use the medical device conveniently, and the medical efficiency is improved; avoiding cross infection of patients.
In order to achieve the above object, the utility model provides a medical hemodialysis extracorporeal circulation pipeline, the pipeline includes: the system comprises an oxygenator, a reflux chamber, an arterial pump, an arterial filter, a first suction pump, a second suction pump, an intracardiac suction tube, an extracardiac suction tube, an aortic root suction tube, a venous suction tube, an arterial perfusion tube, an oxygen filter and a temperature changer; the output end of the backflow chamber is connected with the first input end of the oxygenator; the output end of the intracardiac suction tube is connected with the input end of the first suction pump; the output end of the aorta root suction tube is connected with the input end of the first suction pump; the output end of the extracardiac suction pipe is connected with the input end of the second suction pump; the output end of the first suction pump is connected with the first input end of the reflux chamber; the output end of the second suction pump is connected with the second input end of the reflux chamber; the output end of the oxygenator is connected with the input end of the arterial pump; the output end of the arterial pump is connected with the input end of the arterial filter; the output end of the artery filter is connected with the input end of the artery perfusion tube; the output end of the vein suction tube is connected with the second input end of the oxygenator; the output end of the oxygen filter is connected with the third input end of the oxygenator; the output end of the temperature changer is connected with the fourth input end of the oxygenator; all parts of the pipeline are detachably connected through connecting pipes.
In the technical scheme, the blood of a patient is effectively pushed and maintained to circulate in vitro through the combined action of all parts of the extracorporeal circulation pipeline; the temperature changer is arranged to properly heat and preserve the temperature of the blood of the patient, so that the comfort of the patient is effectively improved; the connecting pipe which can be detachably connected is arranged between the devices of each part of the pipeline, so that medical staff can manually replace the devices of each part without auxiliary tools, the use of the medical staff is facilitated, the medical efficiency is improved to a great extent, the devices of each part and the connecting pipe can be used by one person, and the cross infection of patients is effectively avoided.
In a specific embodiment, a thermometer is arranged on a connecting pipe of the temperature changer and the oxygenator.
In the technical scheme, the thermometer is arranged, so that the temperature on the connecting pipe between the temperature changer and the oxygenator can be monitored in real time, and the temperature of the temperature changer can be conveniently and reasonably adjusted.
In one embodiment, a flow meter is connected to the input end of the oxygen filter.
In the technical scheme, the flow meter is arranged, so that the input quantity of oxygen can be monitored in real time, and excessive or insufficient oxygen input is effectively prevented.
In a specific embodiment, the extracorporeal circulation circuit further comprises a jump stop reservoir and a jump stop pump; the output end of the jump stopping liquid storage is connected with the input end of the jump stopping liquid pump; and the output end of the jump stopping pump is provided with a temperature changing groove.
In a specific embodiment, a bubble monitor and a first blood gas monitor are disposed on the arterial infusion tube.
In a specific embodiment, a vein reflux regulating valve and a second blood gas monitor are arranged on the vein suction tube.
In one embodiment, an exhaust conduit is connected to the arterial filter; the output end of the exhaust pipeline is connected with the third input end of the backflow chamber; and a one-way valve is arranged on the exhaust pipeline.
In the technical scheme, the one-way valve is arranged, so that gas in the exhaust pipeline is effectively prevented from flowing back to the artery filter.
The utility model has the advantages that: in the utility model, the blood of the patient is effectively promoted and maintained to circulate in vitro through the combined action of the devices of the extracorporeal circulation pipeline; the temperature changer is arranged to properly heat and preserve the temperature of the blood of the patient, so that the comfort of the patient is effectively improved; the connecting pipe which can be detachably connected is arranged between the devices of each part of the pipeline, so that medical staff can manually replace the devices of each part without auxiliary tools, the use of the medical staff is facilitated, the medical efficiency is improved to a great extent, the devices of each part and the connecting pipe can be used by one person, and the cross infection of patients is effectively avoided.
Drawings
Fig. 1 is a schematic structural view of a medical hemodialysis extracorporeal circulation pipeline according to an embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1, in an embodiment of the present invention, a medical hemodialysis extracorporeal circulation circuit is provided, the circuit comprising: the oxygenator 100, the reflux chamber 200, the arterial pump 300, the arterial filter 400, the first suction pump 500, the second suction pump 600, the intracardiac suction tube 700, the extracardiac suction tube 800, the aortic root suction tube 900, the venous suction tube 1000, the arterial perfusion tube 1100, the oxygen filter 1200, the temperature changer 1300; the output end of the reflux chamber 200 is connected with the first input end of the oxygenator 100; the output end of the intracardiac aspiration tube 700 is connected to the input end of the first aspiration pump 500; the output end of the aortic root suction tube 900 is connected with the input end of the first suction pump 500; the output end of the extracardiac suction pipe 800 is connected with the input end of the second suction pump 600; the output end of the first suction pump 500 is connected with the first input end of the reflux chamber 200; the output end of the second suction pump 600 is connected with the second input end of the reflux chamber 200; the output of the oxygenator 100 is connected to the input of the arterial pump 300; the output end of the arterial pump 300 is connected with the input end of the arterial filter 400; the output end of the arterial filter 400 is connected with the input end of the arterial infusion tube 1100; the output end of the vein suction tube 1000 is connected with the second input end of the oxygenator 100; the output of the oxygen filter 1200 is connected to a third input of the oxygenator 100; the output end of the temperature changer 1300 is connected with the fourth input end of the oxygenator 100; all parts of the pipeline are detachably connected through connecting pipes.
In this embodiment, a thermometer 1400 is installed on a connection pipe between the temperature changer 1300 and the oxygenator 100.
In this embodiment, a flow meter 1500 is connected to an input end of the oxygen filter 1200.
In this embodiment, the extracorporeal circuit further comprises a trip stop liquid storage 1600 and a trip stop liquid pump 1700; the output end of the jump stopping liquid storage 1600 is connected with the input end of the jump stopping liquid pump 1700; the output end of the jump stopping pump 1700 is provided with a temperature changing groove 1800.
In this embodiment, a bubble monitor 1101 and a first blood gas monitor 1102 are installed on the arterial infusion tube 1100.
In this embodiment, a vein suction tube 1000 is provided with a vein reflux regulating valve 1001 and a second blood gas monitor 1002.
In this embodiment, an exhaust line 1900 is connected to the arterial filter 400; the output end of the exhaust pipe 1900 is connected to the third input end of the reflow chamber 200; a check valve 1901 is installed on the exhaust pipe 1900.
In this embodiment, the output end of the intracardiac suction tube 700 and the output end of the aortic root suction tube 900 are merged into the same output connection tube, which is connected to the input end of the first suction pump 500.
In this embodiment, the input end of the extracardiac suction tube 800, the input end of the aortic root suction tube 900, the input end of the arterial perfusion tube 1100, the input end of the venous suction tube 1000, and the output end of the temperature-changing tank 1800 are all connected to the body of the patient.
Specific embodiments of the present invention have been described above in detail. It is to be understood that the specific embodiments of the invention are not exclusive and that numerous modifications and variations may be made by those skilled in the art in light of the teaching of the present invention within the scope of the appended claims. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the embodiments of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A medical hemodialysis extracorporeal circulation circuit, the circuit comprising: the system comprises an oxygenator, a reflux chamber, an arterial pump, an arterial filter, a first suction pump, a second suction pump, an intracardiac suction tube, an extracardiac suction tube, an aortic root suction tube, a venous suction tube, an arterial perfusion tube, an oxygen filter and a temperature changer; the output end of the backflow chamber is connected with the first input end of the oxygenator; the output end of the intracardiac suction tube is connected with the input end of the first suction pump; the output end of the aorta root suction tube is connected with the input end of the first suction pump; the output end of the extracardiac suction pipe is connected with the input end of the second suction pump; the output end of the first suction pump is connected with the first input end of the reflux chamber; the output end of the second suction pump is connected with the second input end of the reflux chamber; the output end of the oxygenator is connected with the input end of the arterial pump; the output end of the arterial pump is connected with the input end of the arterial filter; the output end of the artery filter is connected with the input end of the artery perfusion tube; the output end of the vein suction tube is connected with the second input end of the oxygenator; the output end of the oxygen filter is connected with the third input end of the oxygenator; the output end of the temperature changer is connected with the fourth input end of the oxygenator; all parts of the pipeline are detachably connected through connecting pipes.
2. The medical hemodialysis extracorporeal circulation circuit of claim 1, wherein: a thermometer is arranged on a connecting pipe of the temperature changer and the oxygenator.
3. The medical hemodialysis extracorporeal circulation circuit of claim 1, wherein: the input end of the oxygen filter is connected with a flow meter.
4. The medical hemodialysis extracorporeal circulation circuit of claim 1, wherein: the extracorporeal circulation pipeline also comprises a jump stopping liquid storage and a jump stopping liquid pump; the output end of the jump stopping liquid storage is connected with the input end of the jump stopping liquid pump; and the output end of the jump stopping pump is provided with a temperature changing groove.
5. The medical hemodialysis extracorporeal circulation circuit of claim 1, wherein: and a bubble monitor and a first blood gas monitor are arranged on the arterial perfusion tube.
6. The medical hemodialysis extracorporeal circulation circuit of claim 1, wherein: and a vein reflux adjusting valve and a second blood gas monitor are arranged on the vein suction tube.
7. The medical hemodialysis extracorporeal circulation circuit of claim 1, wherein: the artery filter is connected with an exhaust pipeline; the output end of the exhaust pipeline is connected with the third input end of the backflow chamber; and a one-way valve is arranged on the exhaust pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020681006.0U CN213374249U (en) | 2020-04-28 | 2020-04-28 | Medical hemodialysis extracorporeal circulation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020681006.0U CN213374249U (en) | 2020-04-28 | 2020-04-28 | Medical hemodialysis extracorporeal circulation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213374249U true CN213374249U (en) | 2021-06-08 |
Family
ID=76177211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020681006.0U Expired - Fee Related CN213374249U (en) | 2020-04-28 | 2020-04-28 | Medical hemodialysis extracorporeal circulation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213374249U (en) |
-
2020
- 2020-04-28 CN CN202020681006.0U patent/CN213374249U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |