CN220256746U - Air pressure wave therapeutic instrument - Google Patents

Abstract

The application discloses an air pressure wave therapeutic instrument relates to the technical field of medical appliances. The front cover is provided with a first air inlet and a plurality of air inlets which are sequentially arranged, the first air inlet is communicated with the air inlets positioned at the edge, and the first air inlet is positioned between the outlet and the inlet of the air inlets; the rear cover is buckled with the front cover, and a second air inlet is formed in the rear cover; the diaphragm valve is arranged between the front cover and the rear cover so as to isolate the front cover from the rear cover in an airtight manner, and the diaphragm valve is connected with the rear cover in a sealing manner to form a cavity; the air bags are connected to the outlets in a one-to-one correspondence manner; and the inflation assembly is used for inflating the gas with the first air pressure to the second air inlet so as to enable the diaphragm valve to block the plurality of inlets, and the inflation assembly is used for inflating the gas with the second air pressure to the first air inlet so as to enable the diaphragm valve to be sequentially communicated with the plurality of inlets and sequentially inflate the plurality of air bags. The application can reduce the use of the trachea, and realize the purpose that a plurality of air bags are sequentially inflated and exhausted.

Description

Air pressure wave therapeutic instrument

Technical Field

The application relates to the technical field of medical appliances, in particular to an air pressure wave therapeutic instrument.

Background

The air pressure wave therapeutic apparatus is continuously and circularly inflated and deflated through a plurality of air bags, and massages and extrudes a human body, so that the circulating pressure on limbs and tissues is formed, and the purposes of promoting the flowing of blood and lymph circulation and the like are achieved.

The limbs correspond the gasbag quantity that needs when generally using air pressure wave therapeutic instrument and are 4 at least, at present aerify and exhaust through being connected with the air supply pump for every gasbag external trachea alone, need many trachea to arrange like this, realize every gasbag constantly circulate through control different trachea ventilation and exhaust and aerify gassing and carry out the cooperation work, but because of trachea quantity is more, lead to intertwine between the trachea easily when using the trachea, influence normal use and long-time use can harm the trachea, reduction life to control many trachea work is complicated loaded down with trivial details, difficult operation.

Disclosure of Invention

The purpose of this application is to provide an air pressure wave device, can reduce tracheal use, realizes a plurality of gasbags and aerifing and the exhaust purpose in proper order to simplify the setting form.

Embodiments of the present application are implemented as follows:

the embodiment of the application provides an air pressure wave therapeutic apparatus, comprising: the front cover is provided with a first air inlet and a plurality of air inlets which are sequentially arranged, the first air inlet is communicated with the air inlets positioned at the edge, and the first air inlet is positioned between the outlet and the inlet of the air inlets; the rear cover is buckled with the front cover, and a second air inlet is formed in the rear cover; the diaphragm valve is arranged between the front cover and the rear cover so as to enable the front cover and the rear cover to be airtight and isolated, and the diaphragm valve is connected with the rear cover in a sealing way to form a cavity; the air bags are connected to the outlets in a one-to-one correspondence manner; the inflation assembly is respectively connected with the first air inlet and the second air inlet; and the inflation assembly is used for inflating gas with first air pressure to the second air inlet so as to enable the diaphragm valve to block a plurality of the inlets, and the inflation assembly is used for inflating gas with second air pressure to the first air inlet so as to enable the diaphragm valve to be sequentially communicated with the inlets and sequentially inflate a plurality of the air bags.

Optionally, a notch is formed between two adjacent inlets of the front cover, and an opening of the notch faces the diaphragm valve.

Optionally, the diaphragm valve includes the diaphragm, and connect in the spacing portion of diaphragm outer lane, be formed with the spacing groove on the protecgulum, spacing portion support hold in between the spacing groove with the back lid, just the diaphragm spacing portion with the back lid encloses and closes and form the cavity.

Optionally, a plurality of outlets of each charging nozzle are arranged.

Optionally, the inflation assembly includes: the air supply pump and the first air pipe, wherein the first air pipe comprises a main pipeline, a first branch pipeline and a second branch pipeline, the first branch pipeline and the second branch pipeline are connected with the main pipeline, the main pipeline is connected with the air supply pump, the first branch pipeline is connected with the first air inlet, and the second branch pipeline is connected with the second air inlet; wherein the cross section of the second branch pipe is larger than that of the first branch pipe.

Optionally, a first air release valve is arranged on the first branch pipeline and/or the second branch pipeline.

Optionally, the rear cover is provided with a gas leakage port, and the air pressure wave therapeutic apparatus further comprises: the second air release valve is connected with the air release port through a second air pipe.

Optionally, the air pressure wave therapeutic apparatus further includes: the pressure sensor is arranged on the front cover, the detection air port is communicated with the inflating nozzle positioned at the other edge, and the pressure sensor is connected with the detection air port.

Optionally, a detection cavity is further formed on the front cover, and the detection air port is communicated with the air charging nozzle through the detection cavity.

Optionally, the air pressure wave therapeutic apparatus further includes: the shell is provided with an accommodating space, the front cover, the rear cover, the diaphragm valve and the inflation assembly are located in the accommodating space, and the inflation nozzle and the second air release valve extend out of the shell.

The beneficial effects of the embodiment of the application include:

the air pressure wave therapeutic apparatus of this embodiment sets up the protecgulum, and be formed with first air inlet and a plurality of charging connectors that arrange in proper order on the protecgulum, the export one-to-one of every charging connector is connected with the gasbag, set up back lid and with the protecgulum lock, and be equipped with the second air inlet on the back, set up the diaphragm valve between protecgulum and back lid, so that protecgulum and back lid airtight isolation, diaphragm valve still forms a cavity with back lid sealing connection, through setting up the inflation subassembly, the inflation subassembly is connected with the second air inlet and is filled the gas of first atmospheric pressure into the cavity, at this moment, along with the gas fills the interior atmospheric pressure of cavity and increases and reach first atmospheric pressure, under the effect of first atmospheric pressure, press the diaphragm valve and the cooperation of protecgulum in order shutoff a plurality of charging connectors towards one side, then through the gas of inflation subassembly to the gas of first air inlet, the process of gas lets in, the gasbag that sets up on the charging connectors with first air inlet, and make the next mouth that sets up under the effect of second atmospheric pressure in the process of inflating connectors that the inflation valve, make adjacent setting up under the effect of second atmospheric pressure, the effect of a plurality of inflation valves, realize opening in proper order to a plurality of inflation inlets with the inflation connectors. The air bag is exhausted after being inflated, and the aim of sequentially and circularly inflating and deflating the air bag can be achieved by repeating the process. The air pressure wave therapeutic apparatus of this embodiment can easily realize the circulation inflation and deflation of the air bag only by providing two air pipes for supplying air to the first air inlet and the second air inlet, thereby simplifying the setting form.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an air pressure wave therapeutic apparatus according to an embodiment of the present application;

FIG. 2 is an exploded view of one of the front cover, diaphragm valve and rear cover of the present embodiment;

FIG. 3 is a second exploded view of the front cover, diaphragm valve and rear cover of the present embodiment;

FIG. 4 is a schematic view of a front cover according to an embodiment of the present disclosure;

FIG. 5 is a second schematic view of a front cover according to an embodiment of the present disclosure;

fig. 6 is a second schematic diagram of the overall structure of the air pressure wave therapeutic apparatus according to the embodiment of the present application.

Icon: 10-front cover; 110-a first air inlet; 120-charging connector; 130-detecting the air port; 140-detection cavity; 150-notch; 160-a limit groove; 121-inlet; 122-outlet; 20-a rear cover; 210-a second air inlet; 220-a gas release port; 230-a second air release valve; 240-a second trachea; 30-diaphragm valve; 310-a separator; 320-limit part; 40-an air bag; 510-an air supply pump; 521-main line; 522-first branch line; 523-second branch line; 530-a first bleed valve; 610-a third trachea; 70-a housing; 710-a switch; 720-circuit board.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the product of the application is used, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1 to 5, an air pressure wave therapeutic apparatus includes: a front cover 10, a rear cover 20, a diaphragm valve 30, a plurality of air bags 40, and an inflation assembly; the front cover 10 is provided with a first air inlet 110 and a plurality of air charging nozzles 120 which are sequentially arranged, the first air inlet 110 is communicated with the air charging nozzle 120 positioned at the edge, and the first air inlet 110 is positioned between an outlet 122 and an inlet 121 of the air charging nozzle 120; the rear cover 20 is buckled with the front cover 10, and a second air inlet 210 is arranged on the rear cover 20; the diaphragm valve 30 is arranged between the front cover 10 and the rear cover 20 to isolate the front cover 10 from the rear cover 20 in an airtight manner, and the diaphragm valve 30 is connected with the rear cover 20 in a sealing manner to form a cavity; the plurality of air bags 40 are connected to the plurality of outlets 122 in a one-to-one correspondence; the inflation assembly is connected to the first and second air inlets 110 and 210, respectively; the diaphragm valve 30 is sealed off from the plurality of inlets 121 by filling the second inlet 210 with gas at a first pressure through the inflation assembly, and the plurality of air bags 40 are sequentially inflated by sequentially opening the diaphragm valve 30 and the plurality of inlets 121 by filling the first inlet 110 with gas at a second pressure through the inflation assembly.

The number of the air bags 40 in this embodiment may be set according to the human tissue contacted by the target, and generally the number of the air bags 40 is at least 3, often 4, 6 or 8, for example, the number of the air inlets 120 in this embodiment may be 4, and the number of the corresponding air bags 40 may be 4. This is not particularly limited in this embodiment.

The air pressure wave therapeutic apparatus of this embodiment sets up protecgulum 10, and be formed with first air inlet 110 and a plurality of charging connector 120 of arranging in proper order on the protecgulum 10, the export 122 of every charging connector 120 is connected with gasbag 40 in one-to-one, set up back lid 20 and with protecgulum 10 lock, and be equipped with second air inlet 210 on the back lid 20, set up membrane valve 30 between protecgulum 10 and back lid 20, so that protecgulum 10 and back lid 20 airtight isolation, membrane valve 30 still forms a cavity with back lid 20 sealing connection, through setting up the inflation subassembly, the inflation subassembly is connected with second air inlet 210 and is filled the gas of first atmospheric pressure into the cavity, at this moment, along with the gas is filled into the cavity atmospheric pressure and is increased and reach first atmospheric pressure, press membrane valve 30 and protecgulum 10 cooperation with the import 121 of shutoff a plurality of charging connector 120 towards one side of protecgulum 10 under the effect of first atmospheric pressure, then through the gas of inflation subassembly to the gas of the second atmospheric pressure, the process of gas lets in, make the gasbag 40 that set up on the charging connector 120 with first air inlet 110 airtight isolation, and the inflation valve 30 is sealed with the second atmospheric pressure is filled into the second air inlet valve 120 in proper order under the effect of the inflation connector 120 and the inflation connector is opened in proper order to the second atmospheric pressure is reached. The air bag 40 is exhausted after being inflated, and the aim of sequentially and circularly inflating and deflating the air bag 40 can be achieved by repeating the process. The air pressure wave therapeutic apparatus of the present embodiment can easily realize the circulation inflation and deflation of the air bag 40 by only providing two air pipes for supplying air to the first air inlet 110 and the second air inlet 210, thereby simplifying the arrangement form.

Wherein, the air charging assembly of the present embodiment supplies air to the first air inlet 110 and the second air inlet 210 may be realized by controlling one air supply device or two air supply devices.

As a preferred embodiment of the present embodiment, referring to fig. 4, the front cover 10 is formed with a notch 150 between the inlets 121 of two adjacent charging nozzles 120, and the opening of the notch 150 faces the diaphragm valve 30.

Wherein, by forming the gap 150 between the inlets 121 of the two adjacent air charging nozzles 120, when the air charging assembly charges air to the first air inlet 110 to reach the second air pressure, the two adjacent air charging nozzles 120 are conducted through the gap 150, so that the plurality of air bags 40 are sequentially charged through the air charging nozzles 120.

As a preferred scheme of the present embodiment, the diaphragm valve 30 includes a diaphragm 310 and a limiting portion 320 connected to an outer ring of the diaphragm 310, a limiting groove 160 is formed on the front cover 10, the limiting portion 320 abuts between the limiting groove 160 and the rear cover 20, and the diaphragm 310, the limiting portion 320 and the rear cover 20 enclose a cavity.

By providing the limiting portion 320 to abut between the limiting groove 160 and the rear cover 20, on the one hand, the connection tightness between the front cover 10 and the rear cover 20 and the diaphragm valve 30 is improved. In this embodiment, the limiting portion 320 protrudes from the diaphragm 310, so that the diaphragm 310, the limiting portion 320 and the rear cover 20 enclose a cavity.

As a preferred embodiment of the present embodiment, the outlet 122 of each of the air charging nozzles 120 is provided in plurality. The air bags 40 connected to each air charging nozzle 120 can be inflated simultaneously in the process of inflating the air bags 40, so that the contact area between the air bags 40 and the limbs is increased, and the flow of promoting blood and lymph circulation is further improved. The number of the outlets 122 is set according to actual requirements, and referring to fig. 5, the charging nozzle 120 in this embodiment includes 2 outlets 122.

As a preferred aspect of the present embodiment, referring to fig. 1, the air charging assembly includes: the air supply pump 510 and a first air pipe, the first air pipe includes a main pipe 521, and a first branch pipe 522 and a second branch pipe 523 connected to the main pipe 521, the main pipe 521 is connected to the air supply pump 510, the first branch pipe 522 is connected to the first air inlet 110, and the second branch pipe 523 is connected to the second air inlet 210; wherein the cross-section of the second branch line 523 is greater than the cross-section of the first branch line 522.

In this embodiment, the air pump 510 is provided with air, the air pump 510 works, the first branch pipe 522 inflates the first air inlet 110, the second branch pipe 523 inflates the second air inlet 210, the cross section of the second branch pipe 523 is larger than that of the first branch pipe 522, the air flow rate entering the cavity through the second air inlet 210 is larger than that entering the air inlets 120 through the first air inlet 110, at this time, the cavity air pressure is larger, the diaphragm valve 30 is extruded to seal the inlets 121 of the air inlets 120, at this time, the air pump 510 continues to inflate the air into the first air inlet 110 through the first branch pipe 522, so that after the air bags 40 on the air inlets 120 communicated with the first air inlet 110 are inflated, and when the air pressure in the air inlets 120 reaches the second air pressure in the air inlets 120 in the air inflation process, the next air inlets 121 which are adjacently arranged are opened under the action of the second air pressure, so that the diaphragm valve 30 and the inlets 121 are sequentially communicated, and the purpose of sequentially inflating the air bags 40 can be achieved.

As a preferred embodiment of the present utility model, referring to fig. 1, a first air release valve 530 is provided on the first branch pipe 522 and/or the second branch pipe 523.

After the airbag 40 completes one-time inflation in sequence, the first air release valve 530 is opened to enable the air in the airbag 40 to be exhausted, the air supply pump 510 stops working during the exhaust, the air release time is reduced, the first air release valve 530 is closed after the exhaust is completed, and the purpose of sequentially and circularly inflating the airbag 40 can be easily achieved by repeating the inflation process of the embodiment. In this embodiment, the first air release valve 530 is disposed on the second branch pipe 523.

As a preferred aspect of the present embodiment, referring to fig. 1 and 3, the rear cover 20 is provided with a vent 220, and the air pressure wave therapeutic apparatus further includes: and a second air release valve 230, wherein the second air release valve 230 is connected with the air release port 220 through a second air pipe 240.

The air pressure of the cavity can be reduced by controlling the second air release valve 230, and the air pressure of the cavity is slightly lower than the first air pressure by the second air release valve 230 in this embodiment, on this basis, after the corresponding charging connector 120 reaches the second air pressure after each air bag 40 is inflated, the second air pressure is slightly greater than the air pressure in the cavity, so that the diaphragm valve 30 and the plurality of inlets 121 are conveniently and sequentially conducted, and the air is sequentially inflated to the air bags 40.

As a preferred aspect of the present embodiment, referring to fig. 1 and 4, the air pressure wave therapeutic apparatus further includes: a pressure sensor (not shown in the figure) is arranged on the front cover 10, a detection air port 130 is arranged on the front cover, the detection air port 130 is communicated with the air charging nozzle 120 positioned at the other edge, and the pressure sensor is connected with the detection air port 130.

Wherein, by providing the detection air port 130 on the front cover 10, the detection air port 130 is communicated with the air charging nozzle 120 located at the other edge, when the pressure sensor detects that the air pressure of the air charging nozzle 120 at the other edge reaches the second air pressure, it indicates that each air bag 40 is inflated, at this time, the first air release valve 530 is opened, the air bag 40 is released, and the next round of inflation is performed, thereby circulating.

As a preferred scheme of the present embodiment, the front cover 10 is further formed with a detection cavity 140, and the detection port 130 is communicated with the charging connector 120 through the detection cavity 140.

By providing the detecting cavity 140, the detecting air port 130 is communicated with the air charging nozzle 120 through the detecting cavity 140, and when the pressure sensor detects the pressure change, it can also be indicated that each air bag 40 is completely inflated, at this time, the first air release valve 530 is opened, the air bag 40 is released, and the next wheel is inflated, so as to circulate. The pressure sensor in this embodiment is connected to the detection port 130 through a third air pipe 610.

As a preferred aspect of the present embodiment, referring to fig. 6, the air pressure wave therapeutic apparatus further includes: the housing 70, the housing 70 is formed with an accommodating space in which the front cover 10, the rear cover 20, the diaphragm valve 30 and the air charge assembly are located, and the air charge nozzle 120 and the second air release valve 230 protrude from the housing 70.

The front cover 10, the rear cover 20, the diaphragm valve 30 and the inflation assembly are located in the accommodating space of the housing 70, so that the overall integration level of the air pressure wave therapeutic apparatus of the embodiment is improved, the air pressure wave therapeutic apparatus is convenient for a user to use and carry, the universality of the embodiment is improved, the inflation nozzle 120 extends out of the housing 70 to be connected with the air bag 40 for contacting with the user, the second air release valve 230 extends out of the housing 70, and the second air release valve 230 can be manually operated to adjust the air pressure in the cavity.

The casing 70 is provided with a switch 710 and a circuit board 720, the circuit board 720 is electrically connected with the air supply pump 510, the second air release valve 230, the first air release valve 530 and the pressure sensor, the circuit board 720 is used for controlling the working states of the above devices according to the definition of the above embodiments, and the switch 710 is used for controlling the start and stop of the air pressure wave therapeutic apparatus.

In this embodiment, the diaphragm valve 30 is made of an elastic material, and the elastic material deforms under the action of pressure, so that the purpose of abutting against the front cover 10 to seal the inlet 121 of the charging connector 120 is more easily achieved. The diaphragm valve 30 of the present embodiment is made of rubber, for example.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. An air pressure wave therapeutic apparatus, comprising:

the front cover is provided with a first air inlet and a plurality of charging nozzles which are sequentially arranged, the first air inlet is communicated with the charging nozzles positioned at the edge, and the first air inlet is positioned between the outlet and the inlet of the charging nozzles;

the rear cover is buckled with the front cover, and a second air inlet is formed in the rear cover;

the diaphragm valve is arranged between the front cover and the rear cover so as to enable the front cover and the rear cover to be airtight isolated, and the diaphragm valve is connected with the rear cover in a sealing way to form a cavity;

the air bags are connected to the outlets in a one-to-one correspondence manner;

the inflation assembly is respectively connected with the first air inlet and the second air inlet; and the inflation assembly is used for inflating gas with first air pressure to the second air inlet so as to enable the diaphragm valve to block a plurality of the inlets, and the inflation assembly is used for inflating gas with second air pressure to the first air inlet so as to enable the diaphragm valve to be sequentially communicated with the inlets and sequentially inflate a plurality of the air bags.

2. The air pressure wave therapeutic apparatus according to claim 1, wherein the front cover is formed with a notch between two adjacent inlets, the notch opening toward the diaphragm valve.

3. The air pressure wave therapeutic apparatus according to claim 1, wherein the diaphragm valve comprises a diaphragm and a limiting portion connected to an outer ring of the diaphragm, a limiting groove is formed in the front cover, the limiting portion is abutted between the limiting groove and the rear cover, and the diaphragm, the limiting portion and the rear cover enclose the cavity.

4. The air pressure wave therapeutic apparatus according to claim 1, wherein a plurality of outlets are provided for each of the inflation nozzles.

5. The air pressure wave therapeutic apparatus of claim 1, wherein the inflation assembly comprises:

the air supply pump and the first air pipe, wherein the first air pipe comprises a main pipeline, a first branch pipeline and a second branch pipeline, the first branch pipeline and the second branch pipeline are connected with the main pipeline, the main pipeline is connected with the air supply pump, the first branch pipeline is connected with the first air inlet, and the second branch pipeline is connected with the second air inlet;

wherein the cross section of the second branch pipe is larger than that of the first branch pipe.

6. The air pressure wave therapeutic apparatus according to claim 5, wherein the first branch pipe and/or the second branch pipe are provided with a first air release valve.

7. The air pressure wave therapeutic apparatus according to claim 6, wherein the rear cover is provided with a vent, the air pressure wave therapeutic apparatus further comprising:

the second air release valve is connected with the air release port through a second air pipe.

8. The air pressure wave therapeutic apparatus of claim 1, further comprising:

the pressure sensor is arranged on the front cover, the detection air port is communicated with the inflating nozzle positioned at the other edge, and the pressure sensor is connected with the detection air port.

9. The air pressure wave therapeutic apparatus according to claim 8, wherein a detection chamber is further formed on the front cover, and the detection port communicates with the inflation nozzle through the detection chamber.

10. The air pressure wave therapeutic apparatus of claim 7, further comprising:

the shell is provided with an accommodating space, the front cover, the rear cover, the diaphragm valve and the inflation assembly are located in the accommodating space, and the inflation nozzle and the second air release valve extend out of the shell.