CN112402214A - Intermittent pneumatic pressure system - Google Patents
Intermittent pneumatic pressure system Download PDFInfo
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- CN112402214A CN112402214A CN202011302482.8A CN202011302482A CN112402214A CN 112402214 A CN112402214 A CN 112402214A CN 202011302482 A CN202011302482 A CN 202011302482A CN 112402214 A CN112402214 A CN 112402214A
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- module
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0078—Pneumatic massage with intermittent or alternately inflated bladders or cuffs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
Abstract
The invention discloses an intermittent pneumatic pressure system, which comprises a control module, a display module, a measuring module, a treatment module and a power supply module, wherein the control module is electrically connected with the display module, the display module is respectively electrically connected with the measuring module and the treatment module, the measuring module is electrically connected with the treatment module, the power supply module is respectively electrically connected with the control module, the display module, the measuring module and the treatment module, and the control module comprises a single chip microcomputer and a control switch; the invention mainly realizes the function of measuring the blood pressure and increases the blood pressure measuring mode under the condition that the hardware is not added in the intermittent pneumatic pressure treatment system, thereby achieving the purpose of safe treatment, needing no extra blood pressure measuring equipment to monitor the blood pressure of a patient, providing physiological sign information of the patient to assist medical staff to judge the physical condition of the patient, and bringing convenience to the pressure safety treatment to a certain extent.
Description
Technical Field
The invention belongs to the technical field of intermittent pneumatic pressure treatment equipment, and particularly relates to an intermittent pneumatic pressure system.
Background
The intermittent pneumatic pressure system sequentially charges and discharges air to and from the multi-cavity air bag by utilizing intermittence, and achieves the effect of reinforcing the muscle pump to return venous blood by pressing muscle contraction, thereby lightening the venous blood pressure borne by the vein vessel wall and the valve; the non-invasive blood pressure measurement generally adopts an oscillation method, a bound blood pressure cuff is utilized, the cuff is inflated through an inflator pump to block the propagation of pulsation in a blood vessel, then the cuff is gradually deflated, a pulse signal and a pressure signal are converted into digital signals through a pressure sensor and a corresponding signal acquisition and processing circuit, a single chip microcomputer is adopted to carry out data processing on pulse waves and the cuff pressure, and the calculation of systolic pressure, diastolic pressure, average pressure and pulse rate is realized through a specific theoretical method; for patients with cardiovascular diseases, the intermittent pneumatic pressure system cannot be used for treatment, and physiological sign information of the patients can be provided to assist medical staff in judging the physical conditions of the patients by measuring blood pressure.
However, in the prior art, most of intermittent pneumatic pressure treatment devices do not have a blood pressure measurement function, and in the pressure treatment process, the blood pressure of a patient needs to be monitored by additionally using the blood pressure measurement device, and physiological sign information of the patient cannot be provided to assist medical staff in judging the physical condition of the patient, so that the pressure is inconvenient to safely treat.
Therefore, the intermittent pneumatic pressure system is provided to solve the problems in the prior art, and the intermittent pneumatic pressure system achieves the blood pressure measurement function and increases the blood pressure measurement mode under the condition that no hardware is added, so that the aim of safe treatment is fulfilled.
Disclosure of Invention
The invention aims to provide an intermittent pneumatic pressure system, which aims to solve the problems that in the prior art, most intermittent pneumatic pressure treatment equipment does not have a blood pressure measurement function, the blood pressure of a patient needs to be monitored by additionally using the blood pressure measurement equipment in the pressure treatment process, and physiological sign information of the patient cannot be provided to assist medical staff to judge the physical condition of the patient, so that the pressure is inconvenient to safely treat, so that the intermittent pneumatic pressure treatment system can realize the blood pressure measurement function without adding hardware, and a blood pressure measurement mode is added, thereby achieving the purpose of safe treatment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an intermittent type formula pneumatic pressure system, includes control module, display module, measuring module, treatment module and power module, control module and display module electric connection, display module respectively with measuring module and treatment module electric connection, power module respectively with control module, display module, measuring module and treatment module electric connection, control module includes singlechip and control switch, measuring module includes acquisition unit, signal amplification unit and signal conversion unit, acquisition unit and signal amplification unit electric connection, signal amplification unit and signal conversion unit electric connection, treatment module includes gas charging assembly and gasbag.
Preferably, the single chip microcomputer is used for carrying out data processing on the pulse wave and the air bag pressure, calculating results of systolic pressure, diastolic pressure, average pressure and pulse rate, and transmitting the calculation results to the display module for displaying data.
Preferably, the display module comprises a pressure treatment mode unit and a blood pressure measurement mode unit, the display module is arranged as an LCD display, and the display module is used for selecting the modes and observing the data values detected by the measurement module.
Preferably, the signal acquisition unit includes pressure sensor, the signal amplification unit includes the triode, the signal conversion unit includes the AD converter, pressure sensor and triode electric connection, triode and AD converter electric connection, pressure sensor are used for responding to the analog signal of pulse wave, carry out the amplification of analog signal with the analog signal transmission of pulse wave to the triode, and the analog signal after the amplification converts digital signal into through the AD converter to show through display module.
Preferably, the gasbag is provided with four groups at least, and four groups at least the gasbag is located human different positions respectively, and four groups at least the one end of gasbag is provided with the solenoid valve respectively, four groups at least the solenoid valve respectively with pressure sensor electric connection, pressure sensor's one end and gas charging component electric connection are used for regularly measuring blood pressure according to different positions through the start-up of controlling different position solenoid valves, reach monitoring patient's blood pressure, provide patient's physiological sign information simultaneously and assist medical staff to judge patient's health.
Preferably, the inflation assembly is an inflator pump, an air outlet of the inflator pump is communicated with an air inlet of the air bag through an air pipe, the electromagnetic valve is located on the air pipe, the inflator pump is used for inflating the air bag to block propagation of pulsation in the blood vessel and then gradually deflating the air bag, the inflation and deflation mode is that the air bag is quickly pre-filled to a pressure higher than the blood pressure of a human body and then is gradually deflated at a linear speed or a step speed, and the single chip microcomputer calculates results through the obtained systolic pressure, diastolic pressure, average pressure and pulse rate in the process.
Preferably, the single chip microcomputer is electrically connected with the control switch, the control switch is electrically connected with the measuring module and the treatment module respectively, the control switch is provided with two groups, the two groups of control switches are electrically connected with the measuring module and the treatment module respectively, and the single chip microcomputer is used for controlling the starting and stopping of the different control switches and executing a blood pressure measuring process or a pressure treatment process according to instructions of the display module.
Preferably, the blood pressure measuring process includes that a measuring mode is selected through the display module, the system enters the blood pressure measuring system, the solenoid valve at the corresponding position is controlled to be started through the single chip microcomputer according to the requirement of the actual measured position, the air bag at the corresponding position is inflated through the inflator pump, and the blood pressure is measured through the pressure sensor.
Preferably, the pressure treatment process is that the pressurizing sequence, the pressurizing size and the pressure maintaining time of each air bag are set according to clinical needs, and each part of the human body is intermittently pressed through the inflating and deflating processes of the air bags at different positions so as to achieve the treatment purpose.
Compared with the prior art, the intermittent pneumatic pressure system provided by the invention has the following advantages:
the invention mainly adopts the inflating pump, the air bag and the pressure sensor in the intermittent pneumatic pressure treatment system to meet the requirement of non-invasive blood pressure measurement by the oscillation method, and adds the blood pressure measurement mode on the basis of not adding hardware in the treatment process; in the blood pressure measurement mode, the pressure intensity higher than the blood pressure of a human body is usually pre-filled quickly, then the air bag is deflated step by step in a linear or step manner, and the calculation results of systolic pressure, diastolic pressure, average pressure and pulse rate are obtained through an algorithm in the process; the intermittent pneumatic pressure treatment mode can set the pressurizing sequence of each air bag according to clinical needs, the pressurizing size and the pressure maintaining time so as to achieve the treatment purpose, blood pressure of a patient is monitored without additionally using a blood pressure measuring device, physiological sign information of the patient can be provided to assist medical staff to judge the physical condition of the patient, and convenience is brought to pressure safety treatment to a certain extent.
Drawings
FIG. 1 is a block diagram of an intermittent pneumatic pressure system of the present invention;
FIG. 2 is a block diagram of a treatment module of an intermittent pneumatic pressure system of the present invention;
FIG. 3 is a flow chart of the operation of an intermittent pneumatic pressure system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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 invention.
The invention provides an intermittent pneumatic pressure system as shown in figures 1-3, which comprises a control module, a display module, a measurement module, a treatment module and a power supply module, wherein the control module is electrically connected with the display module, the display module is respectively electrically connected with the measurement module and the treatment module, the measurement module is electrically connected with the treatment module, the power supply module is respectively electrically connected with the control module, the display module, the measurement module and the treatment module, the power supply module is used for supplying power to the control module, the display module, the measurement module and the treatment module, the control module comprises a single chip microcomputer and a control switch, the measurement module comprises an acquisition unit, a signal amplification unit and a signal conversion unit, the acquisition unit is electrically connected with the signal amplification unit, the signal amplification unit is electrically connected with the signal conversion unit, and the treatment module comprises an inflation assembly and an air bag;
the single chip microcomputer is used for carrying out data processing on pulse waves and air bag pressure, calculating results of systolic pressure, diastolic pressure, average pressure and pulse rate, and transmitting the calculation results to the display module for displaying data;
the display module comprises a pressure treatment mode unit and a blood pressure measurement mode unit, the display module is set to be an LCD display, and the display block is used for selecting modes and observing data values detected by the measurement module;
the signal acquisition unit comprises a pressure sensor, the signal amplification unit comprises a triode, the signal conversion unit comprises an AD (analog-to-digital) converter, the pressure sensor is electrically connected with the triode, the triode is electrically connected with the AD converter, the pressure sensor is used for sensing an analog signal of pulse waves, the analog signal of the pulse waves is transmitted to the triode to amplify the analog signal, the amplified analog signal is converted into a digital signal through the AD converter and is displayed through the display module, and therefore a person can observe a measured value in time;
the inflatable body is provided with at least four groups of air bags, the four groups of air bags are respectively positioned at different parts of a human body, one ends of the four groups of air bags are respectively provided with an electromagnetic valve, the four groups of electromagnetic valves are respectively and electrically connected with a pressure sensor, one end of the pressure sensor is electrically connected with an inflation assembly, and the inflation assembly is used for regularly measuring blood pressure according to different parts by controlling the starting of the electromagnetic valves at different positions so as to monitor the blood pressure of a patient and provide physiological sign information of the patient to assist medical staff to judge the physical condition of the patient and prevent the injury of the patient caused;
the inflation assembly is set as an inflator pump, an air outlet of the inflator pump is communicated with an air inlet of the air bag through an air pipe, the electromagnetic valve is located on the air pipe, the inflator pump is used for inflating the air bag to block the propagation of pulsation in blood vessels, and then the air bag is gradually deflated, the inflation and deflation mode is that the air bag is quickly pre-inflated to the pressure higher than the blood pressure of a human body, such as 180mmHg, and then the air bag is gradually deflated at the linear speed of 3-5mmHg/s or the stepped speed of 6-15mmHg, and the singlechip calculates results through the obtained systolic pressure, diastolic pressure, average pressure and pulse rate in the process;
the single chip microcomputer is electrically connected with the control switch, the control switch is respectively electrically connected with the measuring module and the treatment module, two groups of control switches are arranged on the control switch, the two groups of control switches are respectively electrically connected with the measuring module and the treatment module, and the single chip microcomputer is used for controlling the starting and stopping of different control switches and executing a blood pressure measuring process or a pressure treatment process according to instructions of the display module;
the blood pressure measuring process comprises the steps that a measuring mode is selected through a display module, the system enters a blood pressure measuring system, the starting of an electromagnetic valve at a corresponding position is controlled through a single chip microcomputer according to the requirement of an actual measuring part, an air bag at the corresponding position is inflated through an inflator pump, and the blood pressure is measured through a pressure sensor;
the pressure treatment process is that the pressurizing sequence, the pressurizing size and the pressure maintaining time of each air bag are set according to clinical requirements, and each part of a human body is intermittently pressed through the process of inflating and deflating the air bags at different positions so as to achieve the purpose of treatment.
It should be noted that the flow used by the system of the present invention is: when the blood pressure measuring device is used, the system is started firstly, whether blood pressure measurement is carried out or not is selected through the display module, and the following two situations can occur:
1) when blood pressure measurement is needed, a blood pressure measurement mode unit is clicked, a user selects a part of which blood pressure is to be measured, the interval time of blood pressure measurement is set, the single chip microcomputer controls the starting of the electromagnetic valve at the corresponding position, the inflator pump inflates the air bag at the corresponding position, the pressure sensor measures the blood pressure, whether the blood pressure value tested at the corresponding position is normal or not is observed, and the tested blood pressure value can have the following two situations:
A. when the blood pressure value is tested normally, the system enters a pressure treatment mode, the pressurizing sequence, the pressurizing size and the pressure maintaining time of each air bag are set according to clinical requirements, and each part of a human body is intermittently pressed through the process of inflating and deflating the air bags at different positions so as to achieve the purpose of treatment, and the treatment is finished;
B. when the blood pressure value test is abnormal, the system is directly ended, and the pressure treatment is not carried out on the human body;
2) when blood pressure measurement is not needed, the system directly enters a pressure treatment mode, the pressurization sequence, the pressurization size and the pressure retention time of each air bag are set according to clinical requirements, and each part of a human body is intermittently pressed through the process of inflating and deflating the air bags at different positions so as to achieve the purpose of treatment, and the treatment is finished;
the working principle is as follows: the intermittent pneumatic pressure treatment system can meet the requirement of vibration method noninvasive blood pressure measurement by adopting an inflator pump, an air bag and a pressure sensor, and a blood pressure measurement mode is added on the basis of not adding hardware in the treatment process; the blood pressure measuring mode is usually that the blood pressure is pre-filled to be higher than the pressure of the human blood pressure, then the air bag is deflated step by step in a linear or step manner, and the singlechip calculates the result through the obtained systolic pressure, diastolic pressure, average pressure and pulse rate in the process; the intermittent pneumatic pressure treatment mode can set the pressurizing sequence of each air bag according to clinical needs, the pressurizing size and the pressure maintaining time so as to achieve the treatment purpose, blood pressure of a patient is monitored without additionally using a blood pressure measuring device, physiological sign information of the patient can be provided to assist medical staff to judge the physical condition of the patient, and convenience is brought to pressure safety treatment to a certain extent.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an intermittent type formula pneumatic pressure system, includes control module, display module, measurement module, treatment module and power module, its characterized in that: the control module is electrically connected with the display module, the display module is respectively electrically connected with the measuring module and the treatment module, the measuring module is electrically connected with the treatment module, the power supply module is respectively electrically connected with the control module, the display module, the measuring module and the treatment module, the control module comprises a single chip microcomputer and a control switch, the measuring module comprises a collecting unit, a signal amplifying unit and a signal converting unit, the collecting unit is electrically connected with the signal amplifying unit, the signal amplifying unit is electrically connected with the signal converting unit, and the treatment module comprises an inflation assembly and an air bag.
2. An intermittent pneumatic pressure system as in claim 1, wherein: the single chip microcomputer is used for carrying out data processing on the pulse waves and the air bag pressure, calculating results of systolic pressure, diastolic pressure, average pressure and pulse rate, and transmitting the calculated results to the display module for displaying data.
3. An intermittent pneumatic pressure system as in claim 2, wherein: the display module comprises a pressure treatment mode unit and a blood pressure measurement mode unit, the display module is set to be an LCD display, and the display block is used for selecting modes and observing data values detected by the measurement module.
4. A batch pneumatic pressure system as claimed in claim 3, wherein: the signal acquisition unit includes pressure sensor, the signal amplification unit includes the triode, the signal conversion unit includes the AD converter, pressure sensor and triode electric connection, triode and AD converter electric connection, pressure sensor are used for responding to the analog signal of pulse ripples, carry out the amplification of analog signal with the analog signal transmission of pulse ripples to the triode, and the analog signal after the amplification converts digital signal into through the AD converter to show through display module.
5. An intermittent pneumatic pressure system as in claim 4, wherein: the gasbag is provided with four groups at least, four groups at least the gasbag is located human different positions respectively, and four groups at least the one end of gasbag is provided with the solenoid valve respectively, four groups at least the solenoid valve respectively with pressure sensor electric connection, pressure sensor's one end and gas charging component electric connection are used for regularly measuring blood pressure according to the position of difference through the start-up of controlling different position solenoid valves, reach monitoring patient's blood pressure, provide patient's physiological sign information simultaneously and assist medical staff to judge patient's health.
6. An intermittent pneumatic pressure system as in claim 5, wherein: the inflation assembly is set as an inflator pump, an air outlet of the inflator pump is communicated with an air inlet of the air bag through an air pipe, the electromagnetic valve is located on the air pipe, the inflator pump is used for inflating the air bag to block the propagation of pulsation in blood vessels, then the air bag is gradually deflated, the inflation and deflation modes include that the air bag is quickly pre-filled to the pressure higher than the blood pressure of a human body, then the air bag is gradually deflated at a linear speed or a step speed, and the single chip microcomputer calculates results through the obtained systolic pressure, diastolic pressure, average pressure and pulse rate in the process.
7. An intermittent pneumatic pressure system as in claim 6, wherein: the single-chip microcomputer is electrically connected with the control switch, the control switch is electrically connected with the measuring module and the treatment module respectively, the control switch is provided with two groups, the two groups of control switches are electrically connected with the measuring module and the treatment module respectively, and the single-chip microcomputer is used for controlling the starting and stopping of different control switches and executing a blood pressure measuring process or a pressure treatment process according to instructions of the display module.
8. An intermittent pneumatic pressure system as in claim 7, wherein: the blood pressure measuring process comprises the steps of firstly selecting a measuring mode through a display module, enabling the system to enter a blood pressure measuring system, controlling the starting of the electromagnetic valve at the corresponding position through a single chip microcomputer according to the requirement of an actual measuring position, enabling an air pump to inflate the air bag at the corresponding position, and measuring the blood pressure through a pressure sensor.
9. An intermittent pneumatic pressure system as in claim 8, wherein: the pressure treatment process is that the pressurizing sequence, the pressurizing size and the pressure maintaining time of each air bag are set according to clinical requirements, and each part of a human body is intermittently pressed through the process of inflating and deflating the air bags at different positions so as to achieve the purpose of treatment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011302482.8A CN112402214A (en) | 2020-11-19 | 2020-11-19 | Intermittent pneumatic pressure system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011302482.8A CN112402214A (en) | 2020-11-19 | 2020-11-19 | Intermittent pneumatic pressure system |
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| CN112402214A true CN112402214A (en) | 2021-02-26 |
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| CN202011302482.8A Pending CN112402214A (en) | 2020-11-19 | 2020-11-19 | Intermittent pneumatic pressure system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730222A (en) * | 2021-07-23 | 2021-12-03 | 广东德匠医疗用品有限公司 | Wearable high-frequency oscillation sputum excretion system |
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| CN201533838U (en) * | 2009-08-11 | 2010-07-28 | 秦皇岛市康泰医学系统有限公司 | Ambulatory blood pressure recorder |
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Application publication date: 20210226 |