CN217548500U - Portable direct current air wave pressure therapeutic instrument - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a portable direct current airwave pressure therapeutic apparatus, which comprises an upper shell, a PCB control panel, a 6-connection electromagnetic valve, a brushless air pump and a lower shell; the 6-linked electromagnetic valve is arranged on the electromagnetic valve fixing plate and fixed in the lower shell through screws, an air inlet and an air outlet of the 6-linked electromagnetic valve are connected with the brushless air pump through a silicone tube and a five-way connector, and an upper fixed air pump cover and a lower fixed air pump cover are arranged above and below the brushless air pump and fixed in the lower shell through screws; the battery is installed through the battery compartment in the middle part in the inferior valve, and inferior valve top block is connected with the epitheca, and the top is fixed in the epitheca to be provided with the PCB control panel. The gas generated by the brushless gas pump of the utility model is delivered into the two 6-linked electromagnetic valves through the silicone tube, and the MCU on the PCB control board further controls the opening and closing of the 6-linked electromagnetic valves through controlling time and pressure to realize the gas delivery to inflate and deflate the air bag sleeve according to the control quantity for massage; thereby improving local blood circulation and being more comfortable to use.

Description

Portable direct current air wave pressure therapeutic instrument

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to portable direct current airwave pressure therapeutic instrument.

Background

An air wave pressure therapeutic apparatus (also called a pneumatic circulation promoting apparatus or a pneumatic limb blood circulation therapeutic apparatus) is an internationally recognized apparatus for treating limb lymphedema, unsmooth venous return, promoting blood circulation and anticoagulation, and is a model of traditional Chinese medicine blood circulation promoting, stasis removing and massage principles.

The air wave pressure therapeutic apparatus is applied to the affected limb to pressurize sequentially, so that in the process of accelerating the backflow of the venous blood and the lymphatic tissue fluid, the lymphatic fluid and the venous blood can be rapidly driven to the proximal end of the limb, the pressure in the tissues of the limb is reduced, the blood supply of the artery is rapidly enhanced in the time of gas evacuation, the blood and oxygen supply of the tissues of the limb are rapidly improved, and metabolites and inflammatory pain-causing substances are eliminated. The repeated expansion and contraction of the air wave can achieve the effects of improving blood circulation, increasing skin surface temperature and expanding and activating blood vessels, is beneficial to resisting thrombosis and improving circulation, removes metabolic wastes in blood and strengthens the degree of oxygenation of limbs. The local blood circulation is improved, the blood perfusion and oxygenation of nerves are increased, and the oxygen consumption of the nerves is increased, so that the aim of improving the function is fulfilled, the numb symptom of limbs is obviously relieved, and the skin feeling is sensitive compared with that before treatment. Clinically, patients who persist in applying the medicine for about 1 week have obvious effects of numbness of extremities and pain relief. In addition, the air wave pressure therapeutic apparatus has obvious curative effects on relieving limb edema, preventing lower limb venous thrombosis of patients lying in bed for a long time or braking patients such as hemiplegia, paraplegia, paralysis and the like, relieving muscle fatigue, relieving pain and the like.

The existing domestic and foreign air wave pressure therapeutic apparatus mainly comprises an air pump, an air duct, an air bag sleeve and the like, and the corresponding inflation working principle is that the air pump outputs pulsating air flow, and the pulsating air flow inflates the air bag sleeve through the air duct. The massage principle is as follows: according to the preset high, medium and low pressure values, after the main control machine inflates the sleeve, a certain pressure is formed in each air bag. When the first air bag is inflated, the second air bag is deflated, the third air bag and the fourth air bag are sequentially inflated/deflated, and the massage part of the air bag sleeve can not be selectively closed only in a single massage mode, and the pressure and the time are mechanically adjusted through a knob.

The sleeve is of a large air bag structure, and the small groups and the large air bags can independently control the large area of the air bags, so that the area for changing the acting points of the massage is large, the massage effect is influenced, the control of inflating or deflating specific points is difficult to realize, and the special nursing requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a portable direct current air wave pressure therapeutic instrument, gas generated by a brushless air pump is conveyed into two 6-connection electromagnetic valves through a silicone tube, and an MCU on a PCB control board further controls the opening and closing of the 6-connection electromagnetic valves through controlling time and pressure so as to realize gas conveying to inflate/deflate a balloon sleeve according to a control quantity for massage; thereby improving local blood circulation and being more comfortable to use.

In order to achieve the above purpose, the utility model provides a following technical scheme: a portable direct current airwave pressure therapeutic apparatus comprises an upper shell, a PCB control panel, a 6-connection electromagnetic valve, an internal connection rear cover, an internal connection front cover, a brushless air pump, an internal connection cover plate, a lower shell and a battery; the 6-linked electromagnetic valve is arranged on the electromagnetic valve fixing plate and is fixed in the lower shell through screws, the gas inlet and outlet of the 6-linked electromagnetic valve are connected with the brushless air pump through a silicone tube through a five-way joint, and a fixed air pump upper cover and a fixed air pump lower cover are arranged above and below the brushless air pump and are fixed in the lower shell through screws; the battery is installed through battery compartment at the middle part in the inferior valve, and inferior valve top block is connected with the epitheca, and the fixed PCB control panel that is provided with in top in the epitheca, epitheca top are provided with the panel.

Further, inferior valve internally mounted has the PCB control panel that charges with battery electric connection, and inferior valve one end is served and is installed the female seat of DC charging head with the PCB control panel electric connection that charges.

Furthermore, the internal connection rear cover and the internal connection front cover are welded through ultrasonic waves and then are installed on the 6-connection electromagnetic valve, then the internal connection rear cover and the internal connection front cover are integrally installed into the lower shell, and an internal connection cover plate matched with the internal connection front cover is installed at one end of the lower shell; the inner connecting front cover is provided with a silica gel pad.

Furthermore, a battery cover is installed at the bottom of the lower shell through screws, and a foot pad is further arranged at the bottom of the lower shell.

Further, a ship-shaped switch connected with the PCB control panel is installed on the inner side of the lower shell.

Further, the panel is provided with a time adjustment, a pressure adjustment, a mode adjustment, a single-cavity dwell time adjustment, a cycle interval time adjustment, a massage position selection, a start/pause key and a switching power key.

Furthermore, the battery adopts a lithium battery with the rated voltage of 11.1V and the capacity of 9600 mAh.

Further, the sleeve is also included, and is provided with a waist airbag sleeve, an arm airbag sleeve and a leg airbag sleeve; waist gasbag sleeve, arm gasbag sleeve and shank gasbag sleeve adopt the mode of horizontal little area partition to divide into a plurality of independent air chambers, and independent air chamber does not communicate each other, and every independent air chamber is equipped with an inlet port.

Further, the brushless air pump is connected with waist gasbag sleeve, arm gasbag sleeve and shank gasbag sleeve respectively through two 6 solenoid valves through inscription apron and gas-supply pipe.

Further, the two 6-joint electromagnetic valves and the brushless air pump are respectively connected with the PCB control board.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the gas that brushless air pump produced advances two 6 solenoid valves through the silicone tube with gas transport, and MCU on the PCB control panel realizes gaseous according to the controlled quantity transport through opening and shutting of the further control 6 solenoid valves of control to time and pressure, carries external air outlet nozzle through the inscription protecgulum, fills the gassing massage to waist gasbag sleeve, arm gasbag sleeve and shank gasbag sleeve through the gas-supply pipe again.

The utility model discloses a having the circulation pressure of filling the gassing repeatedly of order to multicavity gasbag sleeve, having formed limbs and tissue, carrying out even orderly extrusion to the distal end of limbs to the near-end of limbs, promoting the flow of blood and lymph and improving microcirculation's effect, limbs tissue liquid backward flow with higher speed helps the formation of prevention thrombus, prevention limbs edema, can directly or indirectly treat a great deal of disease relevant with blood lymph circulation. The absorption of metabolic wastes, inflammatory factors and pain-causing factors in blood can be accelerated along with the acceleration of blood circulation through a passive and uniform massage effect; can prevent muscular atrophy, prevent muscle fibrosis, enhance oxygen content of limbs, and is helpful for treating diseases (such as femoral head necrosis) caused by blood circulation disorder.

The utility model discloses a solenoid valve can the changeful opening and close the gas circuit, reaches the massage that can be to different gasbag chambeies number, different mode's massage. The air bag sleeve is divided into a plurality of independent air chambers by adopting a transverse small-area dividing mode, the independent air chambers are not communicated, and each air chamber is provided with an air inlet. The small-area air chamber is inflated and deflated to massage the small-area part of the limb, so that the local blood circulation is improved, and the special nursing requirement is met.

The utility model discloses can provide and massage different positions of health, can come free setting pressure and time according to user's demand in addition, also can select the position that does not need the massage, provide multiple mode, the user can independently program according to the mode and the position of oneself liking. The continuous pressure maintaining time is adjustable after each cavity is inflated to reach the set pressure, the interval time of each cycle is adjustable, the pressure value can be adjusted according to the use preference of a user to improve the use comfort, and the timing time can be adjusted to reduce the workload of nursing staff. The unique 12-cavity superposed air bag design (each cavity can be independently closed and skipped at zero pressure, and the pressure of a wound part can be avoided) can meet special nursing requirements.

The waist airbag sleeve, the arm airbag sleeve and the leg airbag sleeve are divided into a plurality of independent air chambers in a transverse small-area dividing mode, the independent air chambers are not communicated with one another, and each independent air chamber is provided with an air inlet; the small-area air chamber is inflated and deflated to massage the small-area part of the limb, and the parts pressed circularly are denser, so that the local blood circulation is improved, the special nursing requirement is met, and the use experience of a user is more comfortable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the explosion structure of a portable DC air wave pressure therapeutic apparatus of the present invention;

FIG. 2 is a schematic view of the general assembly structure of the portable DC air wave pressure therapeutic apparatus of the present invention;

FIG. 3 is a schematic structural view of a pump control part of the portable direct current air wave pressure therapeutic apparatus of the present invention;

FIG. 4 is a schematic structural view of a solenoid valve control part of the portable direct current airwave pressure therapeutic apparatus of the present invention;

FIG. 5 is a schematic view of the panel control part of the portable DC airwave pressure therapeutic apparatus of the present invention;

FIG. 6 is a schematic view of the structure of the air nozzle of the portable direct current air wave pressure therapeutic apparatus of the present invention;

FIG. 7 is a schematic structural view of a battery control part of the portable DC air wave pressure therapeutic apparatus of the present invention;

FIG. 8 is a schematic view of a sleeve portion of an embodiment of the portable direct current airwave pressure treatment apparatus of the present invention;

a. a lumbar air bag sleeve; b. an arm airbag sleeve; c. a leg airbag sleeve;

FIG. 9 is a schematic structural view of a voltage reduction and stabilization and power on/off control part of the portable DC air wave pressure therapeutic apparatus of the present invention;

FIG. 10 is a schematic view of the pressure detecting part of the portable DC airwave pressure therapeutic apparatus of the present invention;

fig. 11 is a schematic structural view of a nixie tube and an LED driving part in the portable direct current airwave pressure therapeutic apparatus of the present invention;

FIG. 12 is a schematic structural view of the driving part of the air pump and the electromagnetic valve in the portable DC airwave pressure therapeutic apparatus of the present invention;

fig. 13 is a schematic structural view of a touch key control part in the portable direct current airwave pressure therapeutic apparatus of the present invention;

fig. 14 is a schematic structural view of an embodiment of the portable direct current airwave pressure therapeutic apparatus of the present invention.

In the figure: 1. a panel; 2. an upper shell and a 3.PCB control panel; 4.6-linked electromagnetic valve; 5. the electromagnetic valve fixing plate, 6. Inscribe the back cover; 7. the front cover is internally connected; 8. a silica gel pad; 9. a silicone tube; 11. an upper cover of the fixed air pump; 12. a brushless air pump; 14. fixing the lower cover of the air pump; 15. a five-way joint; a DC charging header female seat; 17. a boat-shaped switch; 18. the cover plate is internally connected; 19. a lower case; 20. charging the PCB control board; 21. a battery; 22. a foot pad; 23. A battery cover.

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 work belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the attached drawings), the motion situation, etc., and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-8, the present invention provides the following technical solutions: a portable direct current air wave pressure therapeutic instrument comprises an upper shell 2, PCB control boards 3, 6 connected electromagnetic valves 4, an internal connection rear cover 6, an internal connection front cover 7, a brushless air pump 12, an internal connection cover plate 18, a lower shell 19 and a battery 21; the 6-linked electromagnetic valve 4 is arranged on the electromagnetic valve fixing plate 5 and is fixed in the lower shell 19 through an M2X 3 screw, the inlet and outlet of the 6-linked electromagnetic valve 4 are connected with the brushless air pump 12 through a silicone tube 9 and a five-way joint 15, the upper and lower parts of the brushless air pump 12 are provided with an upper fixed air pump cover 11 and a lower fixed air pump cover 14, and are fixed in the lower shell 19 through an M3X 10 screw with a gasket and locked; battery 21 is installed through the battery compartment in the middle part in inferior valve 19, and 19 top blocks of inferior valve are connected with epitheca 2, and the fixed PCB control panel 3 that is provided with in 2 tops of epitheca is provided with panel 1 at 2 tops of epitheca.

Specifically, the lower case 19 is internally provided with a charging PCB control board 20 electrically connected to the battery 21, and one end of the lower case 19 is provided with a DC charging header female socket 16 electrically connected to the charging PCB control board 20.

Specifically, the internal connection rear cover 6 and the internal connection front cover 7 are welded on the 6-connection electromagnetic valve through ultrasonic waves; then the whole body is arranged in a lower shell, and one end of the lower shell 19 is provided with an internal connecting cover plate 18 matched with the internal connecting front cover 7; the inscribed front cover 7 is provided with a silica gel pad 8.

Specifically, a battery cover 23 is mounted at the bottom of the lower shell 19 through a screw, and a foot pad 22 is further arranged at the bottom of the lower shell 19.

Specifically, a boat-shaped switch 17 connected to the PCB control board 3 is installed on the inner side of the lower case 19.

Specifically, the panel 1 is provided with a time adjustment, a pressure adjustment, a mode adjustment, a single-cavity pressure maintaining time adjustment, a cycle interval time adjustment, a massage position selection, a start/pause key and a switch power key; the user can select according to the demand of oneself, reaches the massage experience that is most suitable for oneself.

Specifically, the battery 21 is a lithium battery with a rated voltage of 11.1V and a capacity of 9600 mAh; the large-capacity battery can meet the requirement of long-time work.

The sleeve is provided with a waist airbag sleeve, an arm airbag sleeve and a leg airbag sleeve; the waist airbag sleeve, the arm airbag sleeve and the leg airbag sleeve are divided into a plurality of independent air chambers in a transverse small-area dividing mode, the independent air chambers are not communicated with one another, and each independent air chamber is provided with an air inlet; the small-area air chamber is inflated and deflated to massage the small-area part of the limb, and the parts pressed circularly are denser, so that the local blood circulation is improved, the special nursing requirement is met, and the use experience of a user is more comfortable.

Specifically, the brushless air pump 12 is connected with the waist airbag sleeve, the arm airbag sleeve and the leg airbag sleeve through two 6-way electromagnetic valves 4 via an internal connection cover plate 18 and an air pipe respectively.

Specifically, the 6-connection electromagnetic valve 4 and the brushless air pump 12 are respectively connected with the PCB control board 3.

In addition, a voltage reduction, voltage stabilization and on-off control unit, a pressure detection unit, a nixie tube and LED drive unit, an air pump, an electromagnetic valve drive unit and a touch key drive unit are arranged on the PCB control board 3;

as shown in fig. 9, the voltage reduction, stabilization and on/off control unit of the present invention reduces the voltage of the 12V input battery and the voltage of the input voltage of the charging port to 5V for the MCU to supply power, and controls the on/off operation through the switch.

As shown in fig. 10, the pressure detecting unit of the present invention employs a high precision pressure sensor to cooperate with a comparator, and two-way detection of the path detects low pressure and high pressure respectively; the detection value is fed back to an ADC IO port of an MCU on the PCB control panel 3, and the MCU controls the action of the air pump according to the detection value; the pressure sensor is adopted to detect the internal force of the air bag, and the pressure of different gears can be set in the massage mode.

As shown in fig. 11, the nixie tube and LED driving unit of the present invention uses multiple LED lamp beads and multiple nixie tubes to display timing time, stretching strength, working mode, battery level, pressure maintaining time, inflation time interval and key background lights. The LED lamp beads and the nixie tube are driven by a driving chip TM 1650; the anti-interference capability is strong, and the anti-interference device is widely used in the field of household appliances.

As shown in fig. 12, the present invention relates to an air pump and a solenoid valve driving unit. The air pump and the electromagnetic valve adopt a 12V working air pump; the MCU on the PCB control panel 3 controls the air pump and the solenoid valve to act as the air bag to inflate and deflate through the IO port, controls the on and off of the solenoid valve and achieves the telescopic function of the sleeve.

As shown in fig. 13, the utility model discloses a touch key drive unit, product have used the 27 position touch keys that constitute by driver chip XW09A drive, can set up dwell time, aerify functions such as interval time, timing time, gasbag switch, the power of flexion and extension, start pause, mode switch, set up different functional mode, timing time and pressure gear size.

The utility model discloses a theory of operation and use flow: all functions of the control panel are printed on the panel 1 of the utility model, and the user can see the functions clearly through the panel medium; the upper and lower shells package all the components, the PCB control board 3 and the charging PCB control board 20 together to form complete equipment, so that the components are prevented from being damaged;

when using, the gas that brushless air pump 12 produced, through silicone tube 9 with each gas circuit of 6 antithetical couplet solenoid valves 4 of gas transmission, MCU on the PCB control panel 3 realizes gas according to the control volume through opening and shutting of 6 antithetical couplet solenoid valves 4 of further control to the control of time and pressure and carries external air outlet mouth through inscribing protecgulum 7, fills the gassing massage to waist gasbag sleeve, arm gasbag sleeve and shank gasbag sleeve through the gas-supply pipe again.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a portable direct current air wave pressure therapeutic instrument which characterized in that: the device comprises an upper shell (2), a PCB control board (3), a 6-connection electromagnetic valve (4), an internal connection rear cover (6), an internal connection front cover (7), a brushless air pump (12), an internal connection cover plate (18), a lower shell (19) and a battery (21); the 6-connection electromagnetic valve (4) is arranged on the electromagnetic valve fixing plate (5) and is fixed in the lower shell (19) through screws, an air inlet and an air outlet of the 6-connection electromagnetic valve (4) are connected with the brushless air pump (12) through a silicone tube (9) and a five-way joint (15), and a fixed air pump upper cover (11) and a fixed air pump lower cover (14) are arranged above and below the brushless air pump (12) and are fixed in the lower shell (19) through screws; the battery (21) is installed through the battery compartment in the middle part in inferior valve (19), and inferior valve (19) top block is connected with epitheca (2), and the fixed PCB control panel (3) that is provided with in epitheca (2) top is provided with panel (1).

2. The portable direct current airwave pressure treatment apparatus according to claim 1, wherein: inferior valve (19) internally mounted have with battery (21) electric connection's PCB control panel (20) that charges, inferior valve (19) one end install with PCB control panel (20) electric connection's that charges DC female seat (16) of head.

3. The portable direct current airwave pressure treatment apparatus according to claim 1, wherein: the internal rear cover (6) and the internal front cover (7) are welded through ultrasonic waves and then are arranged on the 6-connection electromagnetic valve; an inner connecting cover plate (18) matched with the inner connecting front cover (7) is arranged at one end of the lower shell (19); a silica gel pad (8) is arranged on the inner connecting front cover (7).

4. The portable direct current airwave pressure treatment apparatus of claim 1, wherein: a battery cover (23) is installed at the bottom of the lower shell (19) through screws, and a foot pad (22) is further arranged at the bottom of the lower shell (19).

5. The portable direct current airwave pressure treatment apparatus according to claim 1, wherein: and a boat-shaped switch (17) connected with the PCB control panel (3) is arranged on the inner side of the lower shell (19).

6. The portable direct current airwave pressure treatment apparatus according to claim 1, wherein: the panel (1) is provided with a time adjustment, a pressure adjustment, a mode adjustment, a single-cavity pressure maintaining time adjustment, a circulation interval time adjustment, a massage position selection, a start/pause key and a switch power key.

7. The portable direct current airwave pressure treatment apparatus of claim 1, wherein: the battery (21) adopts a lithium battery with the rated voltage of 11.1V and the capacity of 9600 mAh.

8. The portable direct current airwave pressure treatment apparatus of claim 1, wherein: the sleeve is provided with a waist airbag sleeve, an arm airbag sleeve and a leg airbag sleeve; waist gasbag sleeve, arm gasbag sleeve and shank gasbag sleeve adopt the mode of horizontal small size partition to divide into a plurality of independent air chambers, and independent air chamber does not communicate each other, and every independent air chamber is equipped with an inlet port.

9. The portable direct current airwave pressure treatment apparatus according to claim 1, wherein: the brushless air pump (12) is respectively connected with the waist airbag sleeve, the arm airbag sleeve and the leg airbag sleeve through two 6-connection electromagnetic valves (4) via an internal connection cover plate (18) and an air conveying pipe.

10. The portable direct current airwave pressure treatment apparatus according to claim 1, wherein: the 6-connection electromagnetic valve (4) and the brushless air pump (12) are electrically connected with the PCB control panel (3) respectively.

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