CN210447561U - External counterpulsation gas circuit system - Google Patents
External counterpulsation gas circuit system Download PDFInfo
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- CN210447561U CN210447561U CN201920460147.7U CN201920460147U CN210447561U CN 210447561 U CN210447561 U CN 210447561U CN 201920460147 U CN201920460147 U CN 201920460147U CN 210447561 U CN210447561 U CN 210447561U
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Abstract
The utility model discloses an external counterpulsation gas circuit system, which comprises an air pump, a gas tank, a pipe diameter adjusting solenoid valve, an inflation and exhaust solenoid valve, a gas bag and a control system, wherein the gas inlet end of the gas tank is connected with the air pump through a pipeline, and the gas outlet end of the gas tank is sequentially connected with the gas inlet ends of the pipe diameter adjusting solenoid valve, the inflation and exhaust solenoid valve and the gas bag through pipelines; the air pump, the pipe diameter adjusting electromagnetic valve and the air charging and discharging electromagnetic valve are in signal connection with the control system. External counterpulsation gas circuit system, it is lower to the operator requirement, and can be effective more reasonable, accurate, realize the control to the gasbag internal pressure fast to promote the clinical treatment effect of external counterpulsation, increase patient's comfort level.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to external counterpulsation gas circuit system.
Background
External counterpulsation is a safe and effective non-invasive mechanical auxiliary circulation method. The working principle is as follows: the lower limbs and the buttocks of a human body are wrapped by special air bags in sections, and in the early diastole, the air bags in each section are sequentially inflated and pressurized from far to near to drive the blood of the lower limbs and the buttocks to flow back to the aorta so as to improve the diastolic pressure and the blood volume of the aorta, thereby improving the blood supply of important organs such as the heart, the brain, the kidney, the five sense organs and the like; before the systole, all the air bags rapidly and synchronously exhaust air, the blood vessels of the pressed limbs are suddenly opened, the peripheral resistance is rapidly reduced, the blood ejected from the left ventricle rapidly flows into the arteries of the limbs, and the afterload of the heart is relieved.
The external counterpulsation is applied to clinical treatment for more than 30 years, and a large number of patients with ischemic cardiovascular and cerebrovascular diseases are treated. The parameter setting of the existing external counterpulsation device is that an operator automatically adjusts parameters such as inflation pressure, exhaust time, flow and the like according to the cardiac electric wave and finger pulse wave patterns of a patient on the basis of the initial setting of computer software. However, due to the individual differences of the height, weight, heart rate, thickness of muscles of lower limbs and other conditions of each patient, the operation mode requires rich operation experience of an operator to achieve a better treatment effect, and if the experience of the operator is insufficient, the internal pressure of the air bag is not accurately controlled, so that the limb compression feeling of the patient is obvious, the throwing stroke degree is large, the comfort degree of the patient is low, and even the clinical treatment effect is not good.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide an external counterpulsation gas circuit system, which has lower requirements for operators and can effectively, more reasonably, accurately and rapidly realize the control of the pressure in the air bag, so as to improve the clinical treatment effect of external counterpulsation and increase the comfort of patients.
In order to achieve the purpose, the utility model provides an external counterpulsation gas circuit system, which comprises an air pump, a gas tank, a pipe diameter adjusting solenoid valve, an inflation and exhaust solenoid valve, a gas bag and a control system, wherein the gas inlet end of the gas tank is connected with the air pump through a pipeline, and the gas outlet end of the gas tank is sequentially connected with the gas inlet ends of the pipe diameter adjusting solenoid valve, the inflation and exhaust solenoid valve and the gas bag through pipelines; the air pump, the pipe diameter adjusting electromagnetic valve and the air charging and discharging electromagnetic valve are in signal connection with the control system.
Further, the control system comprises a control device and a controller in signal connection with the control device, and the air pump, the pipe diameter adjusting electromagnetic valve and the air charging and discharging electromagnetic valve are in signal connection with the control device; and a knob for adjusting the pipe diameter is arranged on the controller.
Furthermore, the air bags comprise a thigh air bag, a shank air bag and a hip air bag, and the air inlet ends of the thigh air bag, the shank air bag and the hip air bag are respectively connected with the air outlet end of the air tank through an air charging and discharging electromagnetic valve and a pipe diameter adjusting electromagnetic valve.
The utility model provides an external counterpulsation gas circuit system compares in prior art, has following technological effect:
the air inlet end of the air tank is connected with the air pump through a pipeline, and the air outlet end of the air tank is sequentially connected with the pipe diameter adjusting electromagnetic valve, the air charging and discharging electromagnetic valve and the air inlet end of the air bag through pipelines; the air pump, the pipe diameter adjusting electromagnetic valve and the air charging and discharging electromagnetic valve are in signal connection with the control system; thereby when the parameter setting of carrying out external counterpulsation, the operator only needs to be according to patient's conditions such as height, weight, through control the pipe diameter adjusting solenoid valve changes the size of gas charging line latus rectum can individuation regulation and control inflation pressure size, time and flow isoparametric, and is lower to the operator requirement, and can effectively more rationally, accurate, realize the control to the gasbag internal pressure fast to promote the clinical treatment effect of external counterpulsation, increase patient's comfort level.
Drawings
Fig. 1 is a schematic circuit diagram of an external counterpulsation gas circuit system according to an embodiment of the present invention.
The device comprises an air pump 1, an air tank 2, an air tank 3, a pipe diameter adjusting electromagnetic valve 4, an air charging and discharging electromagnetic valve 5, an air bag 51, a thigh air bag 52, a calf air bag 53, a hip air bag 6 and a control system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, an external counterpulsation gas circuit system according to an embodiment of the present invention includes an air pump 1, a gas tank 2, a pipe diameter adjusting solenoid valve 3, an inflation and exhaust solenoid valve 4, a gas bag 5 and a control system 6, wherein the gas inlet end of the gas tank 2 is connected to the air pump 1 through a pipeline, and the gas outlet end of the gas tank 2 is sequentially connected to the gas inlet ends of the pipe diameter adjusting solenoid valve 3, the inflation and exhaust solenoid valve 4 and the gas bag 5 through a pipeline; the air pump 1, the pipe diameter adjusting electromagnetic valve 3 and the air charging and discharging electromagnetic valve 4 are in signal connection with the control system;
the air inlet end of the air tank 2 is connected with the air pump 1 through a pipeline, and the air outlet end of the air tank 2 is sequentially connected with the pipe diameter adjusting electromagnetic valve 3, the air charging and discharging electromagnetic valve 4 and the air inlet end of the air bag 5 through pipelines; the air pump 1, the pipe diameter adjusting electromagnetic valve 3 and the air charging and discharging electromagnetic valve 4 are in signal connection with the control system; thereby when the parameter setting of carrying out external counterpulsation, the operator only needs to be according to patient's conditions such as height, weight, through control the size that pipe diameter adjusting solenoid valve 3 changed the gas tube latus rectum can individuation regulation and control inflation pressure size, time and flow isoparametric, requires lowly to the operator, and can effectively more rationally, accurate, realize the control to the gasbag internal pressure fast to promote the clinical treatment effect of external counterpulsation, increase patient's comfort level.
Preferably, the control system 6 comprises a control device and a controller in signal connection with the control device, and the air pump 1, the pipe diameter adjusting electromagnetic valve 3 and the air charging and discharging electromagnetic valve 4 are in signal connection with the control device; and a knob for adjusting the pipe diameter is arranged on the controller.
In the embodiment of the present invention, the maximum value of the pipe diameter of the pipe is the original pipe diameter of the pipe. Medical personnel install in the use external counterpulsation device of external counterpulsation gas circuit system during, can specifically be according to factors such as every patient's height, weight through adjusting pipe diameter adjusting solenoid valve 3 will the suitable proportion of the pipe diameter opening regulation to former pipeline pipe diameter of pipeline. It should be noted that, at present, the external counterpulsation device of the external counterpulsation gas circuit system has been used and installed to complete the clinical tests of more than 30 patients, and through the finger pulse wave, the ultrasonic doppler blood flow detection and the intracapsular pressure and other multiple detection tests, the discovery uses and installs the external counterpulsation device of the external counterpulsation gas circuit system, after the medical personnel adjust the pipe diameter opening of the pipeline to the proper proportion of the original pipeline pipe diameter by adjusting the pipe diameter adjusting electromagnetic valve 3, compared with the pipe diameter size of the pipeline which is not adjusted, the external counterpulsation gas circuit system can effectively improve the blood flow in the diastole, increase the blood volume in the return heart, and enhance the flow dynamics effect of the external counterpulsation blood; meanwhile, the compression feeling and throwing degree of the limbs of the patient are reduced, and the comfort degree of the patient is increased. During operation, an operator only needs to adjust the pipe diameter of the pipeline through adjusting the knob according to the height, the weight, the heart rate, the thickness of muscles of lower limbs and other conditions of a patient, other complex operations are not needed, and the requirement on the operator is low.
In the embodiment of the present invention, preferably, the airbag 5 includes a thigh airbag 51, a calf airbag 52 and a hip airbag 53, and the air inlets of the thigh airbag 51, the calf airbag 52 and the hip airbag 53 are respectively connected to the air outlet of the air tank 2 through an inflation/exhaust solenoid valve 4 and a pipe diameter adjusting solenoid valve 3.
To sum up, the embodiment of the present invention provides an external counterpulsation gas circuit system, which is designed such that the gas inlet end of the gas tank 2 is connected to the gas pump 1 through a pipeline, and the gas outlet end of the gas tank 2 is sequentially connected to the gas inlet ends of the pipe diameter adjusting solenoid valve 3, the gas charging and discharging solenoid valve 4, and the gas bag 5 through pipelines; the air pump 1, the pipe diameter adjusting electromagnetic valve 3 and the air charging and discharging electromagnetic valve 4 are in signal connection with the control system; thereby when the parameter setting of carrying out external counterpulsation, the operator only needs to be according to patient's conditions such as height, weight, through control the size that pipe diameter adjusting solenoid valve 3 changed the gas tube latus rectum can individuation regulation and control inflation pressure size, time and flow isoparametric, requires lowly to the operator, and can effectively more rationally, accurate, realize the control to the gasbag internal pressure fast to promote the clinical treatment effect of external counterpulsation, increase patient's comfort level.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (2)
1. An external counterpulsation gas circuit system is characterized by comprising a gas pump, a gas tank, a pipe diameter adjusting solenoid valve, a gas charging and discharging solenoid valve, a gas bag and a control system, wherein the gas inlet end of the gas tank is connected with the gas pump through a pipeline, and the gas outlet end of the gas tank is sequentially connected with the pipe diameter adjusting solenoid valve, the gas charging and discharging solenoid valve and the gas inlet end of the gas bag through pipelines;
the control system comprises a control device and a controller in signal connection with the control device, and the air pump, the pipe diameter adjusting electromagnetic valve and the air charging and discharging electromagnetic valve are all in signal connection with the control device; and a knob for adjusting the pipe diameter is arranged on the controller.
2. The external counterpulsation air circuit system according to claim 1, wherein said air bags comprise a thigh air bag, a shank air bag and a hip air bag, and the air inlet ends of the thigh air bag, the shank air bag and the hip air bag are respectively connected with the air outlet end of the air tank through an air charging and discharging electromagnetic valve and a pipe diameter adjusting electromagnetic valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920460147.7U CN210447561U (en) | 2019-04-04 | 2019-04-04 | External counterpulsation gas circuit system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920460147.7U CN210447561U (en) | 2019-04-04 | 2019-04-04 | External counterpulsation gas circuit system |
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| CN210447561U true CN210447561U (en) | 2020-05-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998883A (en) * | 2019-04-04 | 2019-07-12 | 中山大学附属第一医院 | A kind of external counterpulsation air circuit system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998883A (en) * | 2019-04-04 | 2019-07-12 | 中山大学附属第一医院 | A kind of external counterpulsation air circuit system |
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