CN213911265U - External counterpulsation pressurization system - Google Patents
External counterpulsation pressurization system Download PDFInfo
- Publication number
- CN213911265U CN213911265U CN202022380674.2U CN202022380674U CN213911265U CN 213911265 U CN213911265 U CN 213911265U CN 202022380674 U CN202022380674 U CN 202022380674U CN 213911265 U CN213911265 U CN 213911265U
- Authority
- CN
- China
- Prior art keywords
- air bag
- air
- pressure
- pressure value
- counterpulsation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The application provides an external counterpulsation pressurization system, and control panel includes display module and control module, and display module receives the gasbag pressure information that the sensor module sent, and control module sends the pressurization requirement that the user set for to computer control center. The computer control center is respectively connected with the air source pressure controller and the counterpulsation sequential electromagnetic valve, on one hand, the air source device is controlled to deliver the air to the air bag, on the other hand, the counterpulsation sequential electromagnetic valve is used for controlling the inflation or exhaust state of the air bag, so that the pressure value of the air bag is raised to a gradient pressure value; the gradient pressure value is gradually increased at intervals of preset time according to a preset rule, the gradient pressure value stops increasing after reaching a preset end point pressure value, and the maximum pressure of the air bag in each counterpulsation period keeps the end point pressure value in the rest treatment time. The sensor module collects the pressure value of the air bag device and transmits the pressure value to the control panel.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of medical equipment, in particular to an external counterpulsation pressurization system.
[ background of the invention ]
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. However, the existing external counterpulsation device has simple structure and single function, and the personalized design meeting the requirements of different patients needs to be improved.
[ Utility model ] content
In view of this, the embodiment of the present application provides an external counterpulsation pressurization system, which can control the pressure in the air bag during the pressurization process according to the physical conditions and tolerance differences of different patients, so that the air bag pressure slowly and gradually rises to the set treatment pressure in a multi-step manner within a preset time, and the comfort level and the treatment compliance of the patient are improved.
The embodiment of the application provides an external counterpulsation pressurization system, including: the device comprises a control panel, a computer control center, an air source pressure controller, an air source device, a counterpulsation sequential electromagnetic valve, an air bag device and a sensor module;
the control panel comprises a display module and a control module;
the display module is used for receiving air bag pressure information sent by the sensor module, the sensor module is used for acquiring air bag pressure information of the air bag device, and the air bag pressure information comprises an air bag pressure value;
the control module is connected with the computer control center and used for generating pressurization time and maximum end point pressure of the air bag according to the operation of a user and sending the pressurization time and the maximum end point pressure of the air bag to the computer control center;
the computer control center is respectively connected with the air source pressure controller and the counterpulsation sequential electromagnetic valve, and is used for generating a preset rule according to the pressurization time and the maximum end point pressure of the air bag and sending the preset rule to the air source pressure controller, the air source pressure controller is connected with the air source device, the air source pressure controller is used for controlling the air source device to provide air for the air bag device according to the pressurization time and the maximum end point pressure of the air bag, the computer control center is used for controlling the counterpulsation sequential electromagnetic valve to switch states, so that the pressure value of the air bag does not rise after rising to a preset gradient pressure value, the gradient pressure value rises according to the preset rule at intervals, and the gradient pressure value stops rising after reaching the preset end point pressure value;
the counterpulsation sequential electromagnetic valve is positioned at the joint of the air source device and the air bag device and is used for controlling the inflation or deflation state of the air bag device through state switching.
Optionally, the sensor module is connected to the airbag device and the display module of the control panel respectively;
the sensor module is used for collecting the air bag pressure information and sending the air bag pressure value in the air bag pressure information to the display module, and the display module is used for receiving the air bag pressure value and displaying the air bag pressure value.
Optionally, the air bag device includes an air inlet and an air outlet, a counterpulsation sequential electromagnetic valve is disposed on each of the air inlet and the air outlet, the computer control center is configured to control the counterpulsation sequential electromagnetic valve on the air inlet to inflate the air bag device, and the computer control center is configured to control the counterpulsation sequential electromagnetic valve on the air outlet to deflate the air bag device.
Optionally, the display module comprises an LED display device.
Optionally, the control module comprises a key and/or a touch screen.
Optionally, the sensor module is disposed inside the airbag device or a portion of the airbag device that contacts a human body.
Optionally, the air pressure in the air supply device is greater than the maximum air pressure in the airbag device.
The embodiment of this application provides a pressurization system of external counterpulsation, includes: the control panel comprises a display module and a control module, the display module is used for receiving air bag pressure information sent by the sensor module, the sensor module is used for collecting air bag pressure information of the air bag device, the air bag pressure information comprises an air bag pressure value, the control module is connected with the computer control center and is used for generating pressurization time and air bag maximum end point pressure according to the operation of a user and sending the pressurization time and the air bag maximum end point pressure to the computer control center, the computer control center is respectively connected with the air source pressure controller and the counterpulsation sequential electromagnetic valve and is used for generating preset rules according to the pressurization time and the air bag maximum end point pressure and sending the preset rules to the air source pressure controller, the air source pressure controller is connected with the air source device, the air source pressure controller is used for controlling the air source device to provide air for the air bag device according to the pressurization time and the maximum end point pressure of the air bag, the computer control center is used for controlling the counterpulsation sequential electromagnetic valve to switch the state, the pressure value of the air bag is not increased after being increased to a preset gradient pressure value, the gradient pressure value is increased at intervals of preset time according to a preset rule, the gradient pressure value stops increasing after reaching the preset end point pressure value, and the counterpulsation sequential electromagnetic valve is located at the connecting position of the air source device and the air bag device and used for controlling the inflation or exhaust state of the air bag device through state switching. The external counterpulsation pressurization system can control the pressure in the air bag in the pressurization process through setting the pressurization time and the maximum end point pressure of the air bag according to the physical conditions and tolerance differences of different patients, so that the pressure value in the air bag can gradually rise to the set treatment pressure in multiple stages, a gradually adaptive process is provided for the patients, and the experience and treatment compliance of the patients are optimized. The external counterpulsation pressurization system has the advantages of rich structure and multiple functions, and the personalized design of the external counterpulsation pressurization system can well meet the requirements of different patients.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic diagram illustrating an overall structure of an external counterpulsation pressurization system according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an external counterpulsation balloon according to an embodiment of the present application;
fig. 3 is a schematic view of a pressurization mode of an external counterpulsation pressurization system according to an embodiment of the present application.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of associative relationship that describes an associated object, meaning that three types of relationships may exist, e.g., A and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The existing external counterpulsation device can reach the set treatment pressure basically about 30 seconds after starting the air source to start the treatment program, and the treatment pressure is between 0.03 and 0.04MP under the general condition. The pressure value acts on the buttocks and the abdomen of the lower limbs of a human body, patients who are in contact with external counterpulsation for the first time have strong oppression feeling, some patients can generate fear psychology, or cannot bear the pressure which is increased sharply to finish external counterpulsation treatment, and even generate rejection psychology to the external counterpulsation, so that the patients are seriously influenced to insist on finishing the treatment course to benefit.
In order to solve the above problems, the present application provides an external counterpulsation pressurization system, the overall structure of which is schematically shown in fig. 1. The system comprises: the device comprises a control panel 1, a computer control center 2, an air source pressure controller 3, an air source device 4, a counterpulsation sequential electromagnetic valve 5, an air bag device 6 and a sensor module 7.
The control panel 1 comprises a display module 1a and a control module 1b, wherein the display module 1a is used for receiving air bag pressure information sent by a sensor module 7, the sensor module 7 is used for collecting air bag pressure information of an air bag device 6, and the air bag pressure information comprises an air bag pressure value;
in one embodiment, the display module includes an LED display device.
In one embodiment, the sensor module is disposed inside the airbag device or at a portion of the airbag device that contacts a human body.
The control module 1b is connected with the computer control center 2 and used for generating pressurization time and maximum end point pressure of the air bag according to the operation of a user and sending the pressurization time and the maximum end point pressure of the air bag to the computer control center 2;
and the computer control center 2 is respectively connected with the air source pressure controller 3 and the counterpulsation sequential electromagnetic valve 5, and is used for generating a preset rule according to the pressurization time and the maximum end point pressure of the air bag, and generating an instruction according to the preset rule and sending the instruction to the air source pressure controller 3. The air source pressure controller 3 is connected with an air source device 4, the air source device 4 is used for controlling the air source device 4 to provide air for the air bag device 6 according to the pressurization time and the maximum end point pressure of the air bag, the computer control center 2 is used for controlling the counter-pulsation sequential electromagnetic valve 5 to switch the state, so that the pressure value of the air bag is not increased after being increased to a preset gradient pressure value, the gradient pressure value is increased at intervals of preset time according to a preset rule, and the increase is stopped after the gradient pressure value reaches a preset end point pressure value;
the counterpulsation sequential electromagnetic valve 5 is positioned at the joint of the air source device 4 and the air bag device 6 and is used for controlling the inflation or deflation state of the air bag device 6 through state switching.
In an embodiment, the sensor module 7 is respectively connected to the airbag device 6 and the display module 1a of the control panel 1, and is configured to collect airbag pressure information and send an airbag pressure value in the airbag pressure information to the display module 1a, and the display module 1a is configured to receive the airbag pressure value and display the airbag pressure value.
In one embodiment, as shown in fig. 2, a schematic structural diagram of an external counterpulsation balloon according to an embodiment of the present application is provided. The sensor module 7 is provided inside the airbag device 6 or at a portion of the airbag device that contacts the human body. The air bag device 6 comprises an upper part, a middle part and a lower part, wherein the upper air bag is arranged at the hip part of a human body, the middle air bag is arranged at the thigh part of the human body, the lower air bag is arranged at the calf part of the human body, and the air pressures in the air bag devices at different parts are kept synchronous. The air bag device is used for driving blood of the lower limbs and the buttocks to flow back to the aorta when being inflated so as to improve the aortic diastolic pressure and the blood volume; during the exhaust, the pressed limb blood vessel is suddenly opened, and the peripheral circulation resistance is sharply reduced;
the counterpulsation sequential electromagnetic valve 5 is connected with the air bag device 6, and the counterpulsation sequential electromagnetic valve 5 is used for controlling the inflation and deflation of the air bag device 6 through the switching of the state, wherein the state can be an inflation state or a deflation state. In one embodiment, the counterpulsation sequential electromagnetic valve 5 comprises a valve core, a valve core sleeve, a driving coil, a magnetizer reset spring, a combined sealing ring, an air inlet connector, an exhaust silencer and a valve seat.
The air bag device 6 comprises an air inlet and an air outlet, wherein the air inlet and the air outlet are both provided with a counterpulsation sequential electromagnetic valve 5, and when in an inflation state, the computer control center 2 sends a signal to a counterpulsation sequential electromagnetic valve 5a on the air inlet to open the counterpulsation sequential electromagnetic valve; simultaneously, sending signals to a counterpulsation sequential electromagnetic valve 5b on the air port to close the valve so as to inflate the air bag device 6; when in the deflation state, the computer control center 2 sends a signal to the counterpulsation sequential electromagnetic valve 5a on the air inlet to close the valve; at the same time, a signal is sent to the counterpulsation sequential electromagnetic valve 5b on the air port to open it, so that the air bag device 6 is deflated.
The computer control center 2 is used for controlling the counterpulsation sequential electromagnetic valve 5 to switch states and controlling the air source pressure controller 3 to regulate the air bag pressure so that the air bag pressure value is increased in a gradient mode at preset intervals according to a preset rule, and the gradient pressure value is not greater than a preset end point pressure value.
In an embodiment, the control module 1b comprises a key and/or a touch screen. In specific implementation, a user can set the airbag terminal pressure and the pressurizing time length required to be reached within a certain range through key control or a touch screen on the control panel 1 according to the self condition of a patient.
In the embodiment of the present application, as shown in fig. 3: the initial pressure of the air bag device 6 is the maximum pressure applied by the inflation of the first counterpulsation cycle, the maximum pressure applied by the air bag during the inflation of one counterpulsation cycle is increased by one gradient step unit every gradient interval time, the maximum pressure of the air bag is not increased when the maximum pressure of the air bag is increased to the final pressure after a certain time, and the maximum pressure of the air bag keeps the final pressure value during the rest treatment time. The gradient mode is terminated by sending a stop command to the control panel 1.
As an alternative, the user inputs the end pressure value and the pressurization duration into the control panel 1, and the control panel 1 transmits the information to the computer control center 2.
As an alternative, the computer control center 2 automatically calculates the step length of pressure regulation and the time interval of regulation after receiving the requirements transmitted by the control panel 1, and controls the air source pressure controller and the counterpulsation sequential electromagnetic valve.
As an alternative, the end point pressure value was set at 0.03MPa and the pressing time was set at 10 minutes. The initial pressure of the air bag (namely the maximum pressure applied by the inflation of the first counterpulsation period) is 0.005MPa, the interval time of the gradient is 2 minutes, one gradient step size unit is 0.005MPa, the maximum pressure applied by the air bag during the inflation of one counterpulsation period is increased by one gradient step size unit every gradient interval time, the maximum pressure of the air bag does not increase when the maximum pressure of the air bag increases to 0.03MPa within a certain time (after 10 minutes), and the maximum pressure of the air bag keeps the end-point pressure value during the rest treatment time.
As an alternative, an end pressure value of 0.035MPa was set and the pressurization was continued for 30 minutes. The maximum pressure applied by the air bag during the first counterpulsation cycle is 0.005MPa, the interval time of the gradient is 5 minutes, one gradient step size unit is 0.005MPa, one gradient interval time is set for each counterpulsation cycle, the maximum pressure applied by the air bag during the counterpulsation cycle is increased by one gradient step size unit, the maximum pressure of the air bag is not increased when the maximum pressure of the air bag is increased to 0.035MPa within a certain time (after 30 minutes), and the maximum pressure of the air bag during each counterpulsation cycle keeps the end point pressure value within the rest treatment time.
As an alternative, the air pressure in the air source device 4 is greater than the maximum air pressure in the airbag device 6, when the air inlet pipeline of the airbag device 6 is opened, the air automatically enters the airbag device 6 from the air source device 4, the lowest air pressure in the airbag device 6 is greater than or equal to the external air pressure, and when the air outlet pipeline of the airbag device 6 is opened, the air automatically flows out of the external environment from the airbag device 6.
In an embodiment, the sensor module 7 may be disposed inside the airbag device 6 or at a contact portion of the airbag device 6 with a human body. The sensor module 7 is respectively connected to the airbag device 6 and the control panel 1; the sensor module 7 collects the air bag pressure value of the air bag device 6, sends the air bag pressure value to the control panel 1 and then transmits the air bag pressure value to the computer control center 2, and the computer control center 2 adjusts the air source pressure controller 3 and the counter-pulsation sequential electromagnetic valve 5 according to the air bag pressure value.
In the technical scheme provided by the embodiment of the application, the system comprises a control panel, a computer control center, an air source pressure controller, an air source device, a counterpulsation sequential electromagnetic valve, an air bag device and a sensor module. The control panel comprises a display module and a control module, the display module receives the pressure information sent by the sensor module, the control module sends a control signal to the computer control center, the computer control center controls the air source pressure controller to adjust the pressure of the air bag, and simultaneously controls the counter-pulsation sequential electromagnetic valve to determine the inflation or deflation state of the air bag. The air source device provides air for the air bag device, and the sensor module collects the pressure value of the air bag device and transmits the pressure value to the control panel. The system enables the pressure of the air bag to slowly and gradually rise to the set treatment pressure in a multi-stage step mode, and provides a gradual adaptation process for a patient, so that the experience of the patient is improved, and the compliance of the patient receiving external counterpulsation treatment is improved. The external counterpulsation pressurization system has the advantages of rich structure and multiple functions, and the personalized design of the external counterpulsation pressurization system can well meet the requirements of different patients. The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
The foregoing is a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations are also regarded as the protection scope of the present application.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
Claims (7)
1. An external counterpulsation pressurization system, comprising: the device comprises a control panel, a computer control center, an air source pressure controller, an air source device, a counterpulsation sequential electromagnetic valve, an air bag device and a sensor module;
the control panel comprises a display module and a control module;
the display module is used for receiving air bag pressure information sent by the sensor module, the sensor module is used for acquiring air bag pressure information of the air bag device, and the air bag pressure information comprises an air bag pressure value;
the control module is connected with the computer control center and used for generating pressurization time and maximum end point pressure of the air bag according to the operation of a user and sending the pressurization time and the maximum end point pressure of the air bag to the computer control center;
the computer control center is respectively connected with the air source pressure controller and the counterpulsation sequential electromagnetic valve, and is used for generating a preset rule according to the pressurization time and the maximum end point pressure of the air bag and sending the preset rule to the air source pressure controller, the air source pressure controller is connected with the air source device, the air source pressure controller is used for controlling the air source device to provide air for the air bag device according to the pressurization time and the maximum end point pressure of the air bag, the computer control center is used for controlling the counterpulsation sequential electromagnetic valve to switch states, so that the pressure value of the air bag does not rise after rising to a preset gradient pressure value, the gradient pressure value rises according to the preset rule at intervals, and stops rising after the gradient pressure value reaches the preset end point pressure value;
the counterpulsation sequential electromagnetic valve is positioned at the joint of the air source device and the air bag device and is used for controlling the inflation or deflation state of the air bag device through state switching.
2. The system of claim 1, wherein the sensor modules are connected to the airbag device and a display module of the control panel, respectively;
the sensor module is used for collecting the air bag pressure information and sending the air bag pressure value in the air bag pressure information to the display module, and the display module is used for receiving the air bag pressure value and displaying the air bag pressure value.
3. The system of claim 1, wherein the air bag apparatus includes an air inlet and an air outlet, each of the air inlet and the air outlet having a counterpulsation sequential solenoid valve, the computer control center controlling the counterpulsation sequential solenoid valves on the air inlet to inflate the air bag apparatus, and the computer control center controlling the counterpulsation sequential solenoid valves on the air outlet to deflate the air bag apparatus.
4. The system of claim 2, wherein the display module comprises an LED display device.
5. The system of claim 2, wherein the control module comprises a key and/or a touch screen.
6. The system of claim 1, wherein the sensor module is disposed inside the airbag device or at a portion of the airbag device that contacts a human body.
7. The system of claim 1 wherein the air pressure within the air supply means is greater than the maximum air pressure within the air bladder means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380674.2U CN213911265U (en) | 2020-10-22 | 2020-10-22 | External counterpulsation pressurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380674.2U CN213911265U (en) | 2020-10-22 | 2020-10-22 | External counterpulsation pressurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213911265U true CN213911265U (en) | 2021-08-10 |
Family
ID=77224580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022380674.2U Active CN213911265U (en) | 2020-10-22 | 2020-10-22 | External counterpulsation pressurization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213911265U (en) |
-
2020
- 2020-10-22 CN CN202022380674.2U patent/CN213911265U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4865020A (en) | Apparatus and method for movement of blood by external pressure | |
| EP2544647B1 (en) | Improved venous augmentation system | |
| US4546759A (en) | Method and apparatus for assisting human heart function | |
| EP1019007B1 (en) | Counterpulsation device using noncompressed air | |
| US6190304B1 (en) | Enhanced intra-aortic balloon assist device | |
| CN103705372B (en) | Residual pressure control in a compression device | |
| US20200397647A1 (en) | Systems and methods for multiple pulses for treatment of peripheral artery conditions | |
| EP0402872A1 (en) | In-series ventricular assist system | |
| JPH04503167A (en) | Cardiopulmonary emergency resuscitation and its circulation system | |
| JP2004523260A (en) | High-efficiency external counterpulsation apparatus and method for controlling the same | |
| JPH01501921A (en) | blood extraction aid device | |
| WO2022247695A1 (en) | Portable apparatus for improving vascular endothelial function | |
| JPH05192396A (en) | Balloon pump driving device in aorta reducible in expanding capacity | |
| CN107847390B (en) | Massaging machine | |
| CN213911265U (en) | External counterpulsation pressurization system | |
| CN112206142A (en) | External counterpulsation pressurization system | |
| CN111437164A (en) | IPC-like lower limb angiopathy and diabetic foot nursing device | |
| JP2001519865A (en) | Drive unit for cardiac compression control | |
| CN207996290U (en) | Blood formula interval inflating pressure post-operation lower limbs thrombus system is driven in computer control | |
| CN210447561U (en) | External counterpulsation gas circuit system | |
| CN107847650B (en) | Device for controlling biomechanical ventricular-aortic matching | |
| CN214632929U (en) | External counterpulsation system | |
| CN114306017A (en) | Anti-embolism system, control method and device thereof and readable storage medium | |
| Xie et al. | Development of intra-aortic balloon pump with vascular stent and vitro simulation verification | |
| TWM492741U (en) | Reciprocating pressurizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |