CN208958714U

CN208958714U - Pressure wave therapeutic instrument intermittence pressurization and released stress

Info

Publication number: CN208958714U
Application number: CN201821070932.3U
Authority: CN
Inventors: 张伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-06
Filing date: 2018-07-06
Publication date: 2019-06-11
Anticipated expiration: 2028-07-06

Abstract

The utility model discloses a kind of intermittent pressurization and the pressure wave therapeutic instruments released stress, including air pump (1), solenoid valve (2), wiring board (3) and air bag (4), the solenoid valve (2) is two-position three way magnetic valve, solenoid valve (2) is equipped with air inlet (2.1), pressure relief opening (2.2) and charge and discharge port (2.3), air inlet (2.1) is connected with air pump (1), pressure relief opening (2.2) is communicated with outside air, charge and discharge port (2.3) is connected with air bag (4), the wiring board (3) is equipped with controller, the control signal output of controller is connected with solenoid valve (2) and air pump (1).The on-off electricity condition that the utility model passes through control two-position three way magnetic valve coil, and then conducting and the closed state in the channel between channel, air bag and the outside air between control air pump and air bag, thus the state conversion work for reaching therapeutic equipment pressurization and releasing stress.

Description

Pressure wave therapeutic instrument intermittence pressurization and released stress

Technical field

The utility model relates to the field of medical instrument technology, more particularly to a kind of intermittent pressure pressurizeed and released stress Reeb therapeutic equipment.

Background technique

Pressure wave therapeutic instrument is mainly by the sequential inflation/deflation repeatedly of multi-cavity air bag, foring to limbs and tissue Circulating pressure carries out uniform sequential extruding to the proximal end of limbs to the distal end of limbs, promotes the flowing of blood and lymph and changes The effect of kind microcirculation accelerates the reflux of limb tissue liquid, facilitates formation, the prevention edema of limbs and trunks of pre- preventing thrombosis, can be direct Or indirect treatment many diseases relevant to hematolymphoid circulation；By passive uniform massage effect, with sanguimotor Accelerate, metabolic waste object in blood can be accelerated, the absorption of inflammatory factor, the induced pain factor can prevent muscular atrophy, prevent flesh Meat fiber reinforces the oxygen content of limbs, facilitates disease caused by solving because of blood circulation disorder.

Clinically there are two ways to common prevention of postoperative deep vein thrombosis, one be daily injection antithrombotic reagent into Row drug therapy, but for venous congestion ulcer, artery and diabetic foot ulcer, chronic venous hypofunction and lower limb water Swollen, there is presently no effectively physical therapy modalities, and medication effect is not necessarily all effective, and expense is high；Secondly being It is postoperative to give patient entire leg pressurization, but equipment instrument used is larger, it is not portable and expensive, therefore can only be hospitalized Period receives treatment, and thrombotic risk high-incidence period be during surgery and it is 14 days postoperative in, but at hospital 14 days or more Will increase patient be hospitalized bear, also to hospital increase bed have enough to meet the need burden, it is postoperative using stretch socks treat when, due to elastic force Socks are to give the pressurization of shank continuous intravenous infusion, and then cause therapeutic effect bad, furthermore, traditional therapeutic equipment is usually to be fallen by conduit Gas is inflated the work of bag pressurization and pressure release, and conduit is longer, and housekeeping is more many and diverse, not readily portable.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, the portable intermittence for providing a kind of no pipeline adds The pressure wave therapeutic instrument pressed and released stress.

The purpose of this utility model is achieved through the following technical solutions: the pressure that intermittence is pressurizeed and released stress Wave therapeutic instrument, including air pump, solenoid valve, wiring board and air bag, the solenoid valve is two-position three way magnetic valve, on solenoid valve It is connected equipped with air inlet, pressure relief opening and charge and discharge port, air inlet with air pump, pressure relief opening is communicated with outside air, charge and discharge port It is connected with air bag, the wiring board is equipped with controller, and the control signal output of controller is connected with solenoid valve and air pump.

The wiring board is equipped with pressure regulating key, pulse frequency regulating key and mode selection button, the pulse Frequency regulating key, mode selection button, pressure regulating key are connected with the signal input part of the controller respectively.

The intermittent pressurization and the pressure wave therapeutic instrument released stress further include face-piece, and the face-piece is equipped with and institute The through-hole that pulse frequency regulating key, mode selection button, the pressure regulating key stated match.

The intermittent pressurization and the pressure wave therapeutic instrument released stress further include the bottom case to match with the face-piece, The bottom case is equipped with the through hole to match with the charge and discharge port, and air bag is equipped with and connects with what charge and discharge port matched Head, connector pass through through hole and are connected with charge and discharge port, and the air pump, solenoid valve, wiring board are set to the sky that bottom case and face-piece are formed It is intracavitary.

The intermittent pressurization and the pressure wave therapeutic instrument released stress further include LCD display, and the LCD is shown Screen is electrically connected with the controller.

The intermittent pressurization and the pressure wave therapeutic instrument released stress further include PVC eyeglass, and the PVC eyeglass covers It is placed on the LCD display.

The solenoid valve includes valve body and armature, and electromagnetic coil is arranged on the armature, is equipped with magnetic conductive pole, bullet in valve body Spring, spool, the spool are set on magnetic conductive pole, and one end of magnetic conductive pole passes through valve body and is connected with armature, and the other end is pacified by spring Loaded on valve body, the air inlet, charge and discharge port, pressure relief opening are set on valve body.

The opening of the pressure relief opening is towards wiring board.

The beneficial effects of the utility model are:

1) by the on-off electricity condition of control two-position three way magnetic valve, so control the channel between air pump and air bag, The conducting in the channel between air bag and outside air and closed state, thus the state for reaching therapeutic equipment pressurization and releasing stress Conversion work.

2) channel for connecting charge and discharge port passes through through hole and is connected to air bag, reduces interminable pipeline in the prior art Design, save the cost, and it is connected directly air bag with solenoid valve, without the bending problem of pipeline, then alleviate air pump Inflation burden plays the role of protecting air pump to a certain extent.

3) the pulse frequency regulating key, mode selection button, pressure the regulating key letter with the controller respectively Number input terminal is connected, and the pulse frequency regulating key, mode selection button are connected with the controller respectively, pulse frequency tune Section key is used to control the pulse frequency that air pump is inflatable bag inflating, and then controls the air capacity entered in air bag；Pressure tune Section key controls the passive massage power for being applied to human leg for controlling the pressure being applied in air bag；Mode choosing Key is selected for controlling the on off operating mode in each channel, circulation blocks or each channel is connected, between therapeutic equipment is reached The effect that having a rest property is pressurizeed and released stress.

4) opening of the pressure relief opening is welded with many components on wiring board, multiple components are in work towards wiring board Make that heat can be discharged under state, these heats can damage wiring board to a certain extent, when releasing stress by therapeutic equipment, from filling The air released in airbag forms certain air-flow, and then is wiring board ventilation and heat, the service life of extension wire plate.

Detailed description of the invention

Fig. 1 is the whole explosive view of the utility model；

The working principle diagram of solenoid valve when Fig. 2 is the utility model pressurized state；

The working principle diagram of solenoid valve when Fig. 3 is the utility model pressure release state；

In figure, 1- air pump, 2- solenoid valve, 2.1- air inlet, 2.2- pressure relief opening, 2.3- charge and discharge port, 2.4- spool, 2.5- Valve body, 2.6- armature, 2.7- magnetic conductive pole, 2.8- spring, 2.9- electromagnetic coil, 3- wiring board, 4- air bag, 5- pulse frequency tune Save key, 6- mode selection button, 7- face-piece, 8- bottom case, 9-LCD display screen, 10-PVC eyeglass, 11- power supply.

Specific embodiment

Below in conjunction with embodiment, the technical solution of the utility model is clearly and completely described, it is clear that retouched The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Based in the utility model Embodiment, those skilled in the art's every other embodiment obtained under the premise of not making the creative labor, all belongs to In the range of the utility model protection.

Refering to fig. 1-3, the utility model provides a kind of technical solution: the pressure wave treatment that intermittence is pressurizeed and released stress Instrument, including air pump 1, solenoid valve 2, wiring board 3 and air bag 4.

The solenoid valve 2 is two-position three way magnetic valve, i.e., the spool 2.4 in solenoid valve 2 can be on two different positions The connection or truncation in three channels are controlled, specifically, the solenoid valve 2 includes valve body 2.5 and armature 2.6, on the armature 2.6 It is arranged with electromagnetic coil 2.9, magnetic conductive pole 2.7, spring 2.8, spool 2.4 are equipped in valve body 2.5, the spool 2.4 is set to magnetic conduction On bar 2.7, one end of magnetic conductive pole 2.7 passes through valve body 2.5 and is connected with armature 2.6, and the other end is installed on valve body by spring 2.8 On 2.5, air inlet 2.1, charge and discharge port 2.3, pressure relief opening 2.2 are set on valve body 2.5, and solenoid valve 2 is equipped with air inlet 2.1, lets out Pressure mouth 2.2 and charge and discharge port 2.3, air inlet 2.1 are connected with air pump 1, and pressure relief opening 2.2 is communicated with outside air, charge and discharge port 2.3 are connected with air bag 4.

When original state, spool 2.4 is in off working state, i.e., does not stop two channels, when solenoid valve 2 powers on 11 Afterwards, the armature 2.6 for being wound with electromagnetic coil 2.9 generates magnetic force, and magnetizer 2.7 is made to overcome the elastic force of spring 2.8 to 2.6 direction of armature Movement, then spool 2.4 is moved with magnetizer 2.7, makes spool 2.4 that the channel between charge and discharge port 2.3 and air inlet 2.1 be connected, And then the channel between air bag 4 and air pump 1 is turned on, the channel between air bag 4 and the external world is blocked, air bag 4 is inflated Pressurization；After solenoid valve 2 powers off, the magnetic force on armature 2.6 disappears, and spool 2.4 is under the elastic force effect of spring 2.8 to spring The movement of 2.8 directions, makes spool 2.4 block the channel between charge and discharge port 2.3 and air inlet 2.1, so blocked air bag 4 with Channel between air pump 1 is connected the channel between air bag 4 and the external world, makes 4 deflation pressure release of air bag.

By controlling the on-off electricity condition of solenoid valve 2, and then control the channel between air pump 1 and air bag 4, air bag 4 The conducting in channel and closed state between outside air convert work with the state released stress to reach therapeutic equipment pressurization Make.

The opening of the pressure relief opening 2.2 is welded with many components on wiring board 3, multiple components exist towards wiring board 3 Heat can be discharged under working condition, these heats can damage wiring board 3 to a certain extent, when being released stress by therapeutic equipment, The air released from air bag 4 forms certain air-flow, and then is 3 ventilation and heat of wiring board, and extension wire plate 3 makes Use the service life.

The wiring board 3 is equipped with controller, and the control signal output of controller is connected with solenoid valve 2 and air pump 1, has Body, controller controls the on-off electricity condition of solenoid valve 2, can be controlled herein by one switch being connected with controller of setting The on-off of 2 place circuit of solenoid valve achievees the purpose that control 2 power on/off of solenoid valve, have the advantages of simple structure and easy realization；When solenoid valve 2 Be powered or power-off when, controller control air pump 1 gas outlet open and-shut mode, enable air pump 1 solenoid valve 2 be powered when and When output gas give air bag 4 pressurize, improve working efficiency, solenoid valve 2 power off when, air pump 1 can stop gas transmission in time, keep away Exempt from gas to be full of in valve body 2.5.

The wiring board 3 is equipped with pressure regulating key 12, pulse frequency regulating key 5 and mode selection button 6, described Pulse frequency regulating key 5, mode selection button 6, pressure regulating key 12 respectively with the signal input part phase of the controller Even, the pulse frequency regulating key 5, mode selection button 6 are connected with the controller respectively, pulse frequency regulating key 5 It is the pulse frequency that air bag 4 is inflated for controlling air pump 1, and then controls the air capacity entered in air bag 4；Pressure adjusting is pressed Key 12 controls the passive massage power for being applied to human leg for controlling the pressure being applied in air bag 4；Model selection Key 6 is used to control the on off operating mode in each channel, and circulation blocks or each channel is connected, and therapeutic equipment is enabled to reach interval Property the pressurization and effect that releases stress.

The described intermittent pressurization and the pressure wave therapeutic instrument released stress further include face-piece 7, the face-piece 7 be equipped with The through-hole that the pulse frequency regulating key 5, mode selection button 6, pressure regulating key 12 match, then pulse frequency tune Key 5, mode selection button 6, pressure regulating key 12 is saved to pay face-piece 7 or be equipped on face-piece 7 matched with three's difference Button facilitates pressing operation in turn, and face-piece 7 is set to the top of air pump 1, solenoid valve 2, wiring board 3, convenient for operation.

The intermittent pressurization and the pressure wave therapeutic instrument released stress further include the bottom case to match with the face-piece 7 8, the bottom case 8 is equipped with the through hole to match with the charge and discharge port 2.3, and air bag 4 is equipped with and 2.3 phase of charge and discharge port Matched connector, connector pass through through hole and are connected with charge and discharge port 2.3, reduce interminable pipe design in the prior art, save About cost, and it is connected directly air bag 4 with solenoid valve 2, without the bending problem of pipeline, then alleviate the inflation of air pump 1 Burden plays the role of protecting air pump 1 to a certain extent, and the air pump 1, solenoid valve 2, wiring board 3 are set to bottom case 8 and face-piece In 7 cavitys formed, the element of cavity inside is combined, it is easy to carry.

The intermittent pressurization and the pressure wave therapeutic instrument released stress further include LCD display 9, and the LCD is aobvious Display screen 9 is electrically connected with the controller, and the LCD display 9 is electrically connected with the controller, the letter that controller will be collected into Breath is shown by LCD display 9, more clear intuitive.

The intermittent pressurization and the pressure wave therapeutic instrument released stress further include PVC eyeglass 10, the PVC eyeglass 10 are covered on the LCD display 9, and PVC eyeglass 10 has processing performance good, and manufacturing cost is low, corrosion-resistant, and insulation etc. is good Good feature, reduces the cost of manufacture of entire therapeutic equipment, and protects LCD display 9 to a certain extent, avoids LCD display 9 Directly cause eyes by radiation injury with eye contact.

The control method of the intermittent pressurization and the pressure wave therapeutic instrument released stress, comprising the following steps:

S1: controller control model selection key 6 selects pattern of pressure, powers on 11, makes the energization branch of solenoid valve 2 For on state, pressure relief opening 2.2 is closed, blocks the channel between air bag 4 and the external world, opens the gas outlet of air pump 1, and is connected Channel between air bag 4 and air pump 1 makes air bag 4 pressurize 4 inflating pressure of air bag to entire leg；

S2: controller controls pulse frequency regulating key 5, the pulse frequency and time that control needs to inflate, and then controls Air pressure inside air bag 4；

S3: controller controls pressure regulating key 12, applies pulse frequency within the corresponding time to air bag 4 and corresponds to Pressure, apply adaptable pressure to the leg of different patients；

S4: controller control model selection key 6 selects relief mode, makes the energization branch truncation state of solenoid valve 2, The gas outlet of air inlet 2.1 and air pump 1 is closed, the channel between air pump 1 and air bag 4 is blocked, opens pressure relief opening 2.2, conducting Channel between air bag 4 and the external world makes 4 deflation pressure release of air bag, discharges leg muscle；

S5: after the completion of 4 pressure release of air bag, repeating S1-S4, realizes intermittent pressurization and release to pressure wave therapeutic instrument The control purpose of pressure.

The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model It is required that protection scope in.

Claims

1. intermittence pressurization and the pressure wave therapeutic instrument that releases stress, including air pump (1), solenoid valve (2), wiring board (3) and Air bag (4), it is characterised in that: the solenoid valve (2) is two-position three way magnetic valve, and solenoid valve (2) is equipped with air inlet (2.1), pressure relief opening (2.2) and charge and discharge port (2.3), air inlet (2.1) are connected with air pump (1), pressure relief opening (2.2) and the external world Air communicates, and charge and discharge port (2.3) is connected with air bag (4), and the wiring board (3) is equipped with controller, the control of controller Signal output end is connected with solenoid valve (2) and air pump (1).

2. intermittent pressurization according to claim 1 and the pressure wave therapeutic instrument released stress, it is characterised in that: the line Road plate (3) is equipped with pressure regulating key (12), pulse frequency regulating key (5) and mode selection button (6), the pulse frequency Rate regulating key (5), mode selection button (6), pressure regulating key (12) respectively with the signal input part phase of the controller Even.

3. intermittent pressurization according to claim 2 and the pressure wave therapeutic instrument released stress, it is characterised in that: further include Face-piece (7), the face-piece (7) is equipped with to be adjusted with the pulse frequency regulating key (5), mode selection button (6), pressure The through-hole that key (12) matches.

4. intermittent pressurization according to claim 3 and the pressure wave therapeutic instrument released stress, it is characterised in that: further include The bottom case (8) to match with the face-piece (7), the bottom case (8) is equipped with runs through with what the charge and discharge port (2.3) matched Hole, air bag (4) are equipped with the connector to match with charge and discharge port (2.3), and connector passes through through hole and charge and discharge port (2.3) phase Even, the air pump (1), solenoid valve (2), wiring board (3) are set in the cavity that bottom case (8) and face-piece (7) are formed.

5. intermittent pressurization according to claim 1 and the pressure wave therapeutic instrument released stress, it is characterised in that: further include LCD display (9), the LCD display (9) are electrically connected with the controller.

6. intermittent pressurization according to claim 5 and the pressure wave therapeutic instrument released stress, it is characterised in that: further include PVC eyeglass (10), the PVC eyeglass (10) are covered on the LCD display (9).

7. intermittent pressurization according to claim 1 and the pressure wave therapeutic instrument released stress, it is characterised in that: the electricity Magnet valve (2) includes valve body (2.5) and armature (2.6), is arranged with electromagnetic coil (2.9) on the armature (2.6), valve body (2.5) Interior to be equipped with magnetic conductive pole (2.7), spring (2.8), spool (2.4), the spool (2.4) is set on magnetic conductive pole (2.7), magnetic conductive pole (2.7) one end passes through valve body (2.5) and is connected with armature (2.6), and the other end is installed on valve body (2.5) by spring (2.8), The air inlet (2.1), charge and discharge port (2.3), pressure relief opening (2.2) are set on valve body (2.5).

8. intermittent pressurization according to claim 1 and the pressure wave therapeutic instrument released stress, it is characterised in that: described to let out Press the opening of mouth (2.2) towards wiring board (3).