CN107822848A - Liquid wave pressure therapy system - Google Patents

Abstract

The invention discloses a liquid wave pressure treatment system, comprising: a liquid supply device; a plurality of capsule cavities, the liquid supply device is connected with the plurality of capsule cavities; a controller, the controller is connected with the liquid supply device connected, so as to control the liquid supply device to pump and suck liquid to a plurality of the sac cavities. According to the liquid wave therapy system of the embodiment of the present invention, the controller controls the liquid supply device to pump and suck liquid to multiple sac cavities, thereby effectively improving the blood and lymphatic circulation system of the human body treatment site, preventing thrombus, eliminating edema, and relatively Compared with the air wave pressure therapy system, the treatment effect of the liquid wave therapy system is better, and the patient's experience is better.

Description

Fluid Wave Pressure Therapy System

technical field

The invention relates to the technical field of medical devices, in particular to a liquid wave pressure treatment system.

Background technique

At present, the commonly used instrument for treating edema and preventing deep vein thrombosis is an air wave pressure therapy instrument. The air wave pressure therapy instrument repeatedly inflates and discharges gas in sequence through multiple airbags to form a circulatory pressure on the limbs and tissues, and squeezes the limbs from the distal end to the proximal end of the limbs in an even and orderly manner to promote the flow of blood and lymph And improve microcirculation, accelerate the return of limb tissue fluid, help prevent the formation of thrombus, prevent limb edema, and can directly or indirectly treat many diseases related to blood lymphatic circulation.

However, the airbag is similar to rigidity after being filled with gas, and produces a relatively large impact force on the treatment part of the human body during the treatment process, which makes the patient's experience very poor.

Contents of the invention

The present invention aims to solve one of the above-mentioned technical problems at least to a certain extent.

Therefore, the present invention proposes a liquid wave pressure therapy system, which has good therapeutic effect and good user experience.

The liquid wave pressure therapy system according to an embodiment of the present invention includes: a liquid supply device; a plurality of cavities, the liquid supply device is connected to a plurality of the cavities; a controller, the controller is connected to the liquid supply device , so as to control the liquid supply device to pump and suck liquid to a plurality of the cyst cavities.

According to the liquid wave therapy system of the embodiment of the present invention, the controller controls the liquid supply device to pump and suck liquid to multiple sac cavities, thereby effectively improving the blood and lymphatic circulation system of the human body treatment site, preventing thrombus, eliminating edema, and relatively Compared with the air wave pressure therapy system, the treatment effect of the liquid wave therapy system is better, and the patient's experience is better.

In addition, the liquid wave pressure therapy system according to the embodiment of the present invention may also have the following technical features:

According to an embodiment of the present invention, a plurality of the capsules are arranged in parallel, and a first solenoid valve is provided between each capsule and the liquid supply device.

According to an embodiment of the present invention, the first solenoid valve is a two-position three-way solenoid valve, the first solenoid valve has a first state and a second state, and in the case of the first state, the liquid supply device supplies The bladder pumps fluid, and in the case of the second state, the fluid in the bladder is drawn back to the fluid supply.

According to an embodiment of the present invention, the liquid wave pressure therapy system has an equal pressure working mode, the controller controls the liquid supply device to pump and suck liquid to each cavity, and after the pumping is completed, each of the Cystic hydraulic pressure is the same.

According to an embodiment of the present invention, the liquid wave pressure therapy system has a pressurized working mode, and the liquid supply device pumps and sucks liquid to each of the cavities, the number of the cavities is n, and the pump After delivery, the hydraulic pressure from the first capsule to the nth capsule gradually increases.

According to an embodiment of the present invention, the liquid wave pressure therapy system has a decompression working mode, the liquid supply device pumps and sucks liquid to each of the cavities, the number of the cavities is n, and the pump After delivery, the hydraulic pressure from the first capsule to the nth capsule gradually decreases.

According to an embodiment of the present invention, a plurality of the sacs are arranged in series, and liquid is pumped and sucked from the plurality of sacs as a whole through the liquid supply device.

According to an embodiment of the present invention, a second solenoid valve is provided between two adjacent pockets, and a third solenoid valve is provided between one of the pockets and the liquid supply device, wherein the The second solenoid valve is a two-position two-way valve, and the third solenoid valve is a two-position three-way solenoid valve.

According to an embodiment of the present invention, the liquid wave pressure therapy system further includes: a pressure sensor, one pressure sensor is provided for each of the cavities, and the pressure sensor is connected to the controller.

According to an embodiment of the present invention, the liquid supply device includes a liquid pump and a liquid storage tank connected to each other, the liquid pump is connected to the controller, and the liquid in the liquid storage tank is pumped to the into the cavity, and suck the liquid in the cavity back into the liquid storage tank.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a structural schematic diagram of a liquid wave pressure therapy system according to some embodiments of the present invention;

Fig. 2 is a schematic structural diagram of a liquid wave pressure therapy system according to other embodiments of the present invention.

Reference signs:

Fluid wave pressure therapy system 100;

Liquid supply device 10;

Cyst 20;

controller 30;

a first solenoid valve 40;

second solenoid valve 50;

The third solenoid valve 60;

Pressure sensor 70.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

The following describes a liquid wave pressure therapy system 100 according to an embodiment of the present invention with reference to FIGS. 1-2. As shown in FIGS. 20 and controller 30.

Specifically, the liquid supply device 10 is connected to the plurality of capsule cavities 20 , and the controller 30 is connected to the liquid supply device 10 to control the liquid supply device 10 to pump and suck liquid to the plurality of capsule cavities 20 . In other words, when the liquid is pumped into the capsule cavity 20, the treatment site of the human body is pressed, and after the liquid is sucked from the capsule cavity 20, the treatment site of the human body is relaxed. It pumps and sucks liquid repeatedly, thereby effectively improving the flow of blood and lymph in the treatment area of the human body, accelerating the return of tissue fluid, helping to prevent the formation of thrombus, preventing limb edema, and can directly or indirectly treat many diseases related to blood lymphatic circulation. disease.

Compared with the airbag acting on the human body treatment site, the liquid capsule 20 is softer and has better deformation ability, and the liquid capsule 20 has a better fit ability to the skin state of the human body plane or curved surface. Therefore, the treatment The effect will be better.

In short, according to the liquid wave therapy system of the embodiment of the present invention, the controller 30 controls the liquid supply device 10 to pump and suck liquid to a plurality of cavities 20, so as to effectively improve the blood and lymphatic circulation system of the treatment site of the human body, To prevent thrombus and eliminate edema, compared with the air wave pressure therapy system, the liquid wave therapy system has a better therapeutic effect, and the patient's experience is better.

In some embodiments of the present invention, as shown in FIG. 1 , a plurality of capsules 20 are arranged in parallel, and a first solenoid valve 40 is provided between each capsule 20 and the liquid supply device 10 . That is, the liquid supply device 10 pumps and sucks liquid to each cavity 20 separately, and controls the flow path between the liquid supply device 10 and each cavity 20 through the first solenoid valve 40 .

In some embodiments, the first solenoid valve 40 is a two-position three-way solenoid valve. The first solenoid valve 40 has a first state and a second state. In the first state, the liquid supply device 10 pumps Liquid, in the case of the second state, the liquid in the capsule cavity 20 is sucked back to the liquid supply device 10 . That is, when the first solenoid valve 40 is in the first state, the capsule cavity 20 and the liquid supply device 10 form a liquid inlet flow path, and when the first solenoid valve 40 is in the second state, the capsule cavity 20 and the liquid supply device 10 Form a liquid circuit. That is to say, the first electromagnetic valve 40 can control the inflow and outflow path of the capsule cavity 20 , so that the fluid is repeatedly pumped and sucked in the capsule cavity 20 , so as to achieve pressing on the treatment site.

In an optional embodiment, the liquid wave pressure therapy system 100 may have an isobaric working mode, the controller 30 controls the liquid supply device 10 to pump and suck liquid to each cavity 20, and after the pumping is completed, each cavity 20 Hydraulics are the same. That is to say, each capsule 20 applies the same force to the treatment site of the human body.

In other optional embodiments, the liquid wave pressure therapy system 100 has a pressurized working mode, and the liquid supply device 10 pumps and sucks liquid to each cavity 20, wherein the number of the cavity 20 is n, and the pumping ends Afterwards, the hydraulic pressures of the first to nth bladders 20 gradually increase. For example, the hydraulic pressure distributed in the bladder 20 from the proximal end of the limb to the distal end of the limb is gradually increased.

In other optional embodiments, the liquid wave pressure therapy system 100 has a decompression working mode, the liquid supply device 10 pumps and sucks liquid to each cavity 20, the number of the cavity 20 is n, after the pumping is completed, The hydraulic pressure of the first capsule 20 to the nth capsule 20 gradually decreases. For example, the hydraulic pressure distributed in the bladder 20 from the proximal end of the limb to the distal end of the limb is gradually reduced.

It can be understood that the working mode of the liquid wave pressure therapy system 100 can be set according to the needs. In one treatment cycle, it is not limited to one working mode, and multiple working modes can be used in combination to achieve different treatments. The purpose of the effect, wherein, the duration or hydraulic pressure of each working mode can be set according to the actual situation.

In addition, it should be noted that, in the case of the equal pressure working mode, the pressurizing working mode and the decompressing mode, the time nodes of pumping liquid and pumping liquid of each cavity 20 may be the same or different, that is, Each pocket 20 can pump and suck liquid synchronously, and each pocket 20 can also pump and suck liquid asynchronously.

In other embodiments of the present invention, as shown in FIG. 2 , a plurality of capsule cavities 20 are arranged in series, and the liquid supply device 10 pumps and sucks liquid from the plurality of capsule cavities 20 as a whole. That is, the plurality of sacs 20 communicate with each other, and can pump and suck liquid in stages as a whole.

In some specific embodiments, a second solenoid valve 50 is provided between two adjacent capsule cavities 20, and a third solenoid valve 60 is provided between one of the capsule cavities 20 and the liquid supply device 10, wherein the second solenoid valve 50 It is a two-position two-way valve, and the third solenoid valve 60 is a two-position three-way solenoid valve, wherein the third solenoid valve 60 has a first state and a second state. The liquid pumping and pumping process of multiple capsule cavities 20 is roughly as follows. When the third electromagnetic valve 60 is in the first state, the liquid supply device 10 pumps liquid to the capsule cavities 20, and the last capsule cavity 20 can be pumped in advance. When the hydraulic pressure in the last capsule cavity 20 reaches a predetermined value, close the second solenoid valve 50 between the secondary terminal and the final capsule cavity 20, and then pump liquid to the secondary terminal capsule cavity 20 , so repeat the above steps to complete the process of pumping liquid for the rest of the cavity 20; when the third electromagnetic valve 60 is in the second state, the liquid supply device 10 sucks the liquid from one of the cavity 20, and conducts all The second solenoid valve 50 realizes the overall pumping of liquid to all the capsule cavities 20 and completes the hydraulic release process of the capsule cavities 20 . It should be noted that the above-mentioned embodiments are only illustrative, and do not limit the protection scope of the present invention.

In some specific examples, the liquid wave pressure therapy system 100 further includes: a pressure sensor 70 . Each cavity 20 is correspondingly provided with a pressure sensor 70 , and the pressure sensor 70 is connected with the controller 30 . That is, the pressure of each cavity 20 is detected by the pressure sensor 70 , and the pressure sensor 70 transmits the detected pressure signal value to the controller 30 , and the controller 30 decides whether to continue pumping liquid to the cavity 20 according to the pressure signal value.

In some other specific embodiments, the liquid supply device 10 includes a liquid pump and a liquid storage tank connected to each other, the liquid pump is connected to the controller 30, and the liquid in the liquid storage tank is pumped into the bladder cavity 20 through the liquid pump, and the bladder The liquid in chamber 20 is sucked back into the liquid storage tank.

Other configurations and operations of the liquid wave pressure therapy system 100 are understood and easily obtained by those of ordinary skill in the art, and will not be repeated here.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the referred device or component must have a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "below" and "under" the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is less horizontal than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be construed as limitations to the present invention. Variations, modifications, substitutions, and modifications to the above-described embodiments are possible within the scope of the present invention.

Claims (10)

1. A liquid wave pressure therapy system, characterized in that, comprising: liquid supply device; a plurality of capsule cavities, the liquid supply device is connected to a plurality of the capsule cavities; a controller, the controller is connected with the liquid supply device, so as to control the liquid supply device to pump and suck liquid to a plurality of the sac cavities. 2 . The liquid wave pressure therapy system according to claim 1 , wherein a plurality of the capsules are arranged in parallel, and a first electromagnetic valve is provided between each capsule and the liquid supply device. 3 . 3. The liquid wave pressure therapy system according to claim 2, characterized in that, the first solenoid valve is a two-position three-way solenoid valve, and the first solenoid valve has a first state and a second state. In the case of one state, the liquid supply device pumps liquid to the cavity, and in the case of the second state, the liquid in the cavity is sucked back to the liquid supply device. 4. The liquid wave pressure therapy system according to claim 2, characterized in that the liquid wave pressure therapy system has an isobaric working mode, and the controller controls the liquid supply device to pump and suck the liquid into each cavity Liquid, after the pumping is completed, the hydraulic pressure of each of the sacs is the same. 5. The fluid wave pressure therapy system according to claim 2, characterized in that the fluid wave pressure therapy system has a pressurized working mode, and the fluid supply device pumps and sucks fluid to each of the cavities , the number of the cavities is n, and after the pumping ends, the hydraulic pressure from the first to the nth cavities gradually increases. 6. The liquid wave pressure therapy system according to claim 2, wherein the liquid wave pressure therapy system has a decompression working mode, and the liquid supply device pumps and sucks liquid to each of the cavities , the number of the cavities is n, and after the pumping ends, the hydraulic pressure from the first to the nth cavities gradually decreases. 7 . The liquid wave pressure therapy system according to claim 1 , wherein a plurality of the cavities are arranged in series, and the liquid supply device is used to pump and suck liquid from the plurality of cavities as a whole. 7 . 8. The liquid wave pressure therapy system according to claim 7, characterized in that, a second solenoid valve is provided between two adjacent cavities, and a gap between one of the cavities and the liquid supply device A third solenoid valve is provided, wherein the second solenoid valve is a two-position two-way valve, and the third solenoid valve is a two-position three-way solenoid valve. 9 . The liquid wave pressure therapy system according to claim 1 , further comprising: a pressure sensor, one pressure sensor is provided for each of the cavities, and the pressure sensor is connected to the controller. 10. The liquid wave pressure therapy system according to claim 1, wherein the liquid supply device comprises a liquid pump and a liquid storage tank connected to each other, the liquid pump is connected to the controller, and the liquid The pump pumps the liquid in the liquid storage tank into the cavity, and sucks the liquid in the cavity back into the liquid storage tank.