CN214910209U

CN214910209U - High security and accurate nature air wave pressure therapeutic instrument

Info

Publication number: CN214910209U
Application number: CN202120854938.5U
Authority: CN
Inventors: 方志涛
Original assignee: Guangdong Dejiang Medical Supplies Co ltd
Current assignee: Guangdong Dejiang Medical Supplies Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-30
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a high security and accurate air wave pressure treatment appearance belongs to air wave pressure treatment appearance technical field, including the electromagnetism air pump, the control valve is installed to input, the output of electromagnetism air pump, pipeline fixedly connected with buffering gas pitcher is passed through to one side of control valve, and pipeline fixedly connected with pressure sensor is passed through to one side of buffering gas pitcher, and safe overflow valve is installed to one side of pressure sensor, and safe overflow valve passes through shunt tubes fixedly connected with electromagnetism valves respectively, and the one end of electromagnetism valves is fixedly connected with connecting pipe respectively, and the pressure detector is all installed to the inside of connecting pipe, and the other end of connecting pipe is fixed connection in the inside that sleeve annex connects respectively. The unique air pressurization route of medical equipment has improved the high accuracy that medical equipment detected, and the high accuracy that detects has also improved the security of equipment pressure treatment simultaneously, and the security that cooperates safe overflow valve and normally open solenoid valve again has further promoted medical equipment.

Description

High security and accurate nature air wave pressure therapeutic instrument

Technical Field

The utility model belongs to the technical field of airwave pressure therapeutic instrument, concretely relates to high security and accurate airwave pressure therapeutic instrument.

Background

The air wave pressure therapeutic apparatus is mainly used for repeatedly inflating and deflating a multi-cavity air bag in sequence to form circulation pressure on limbs and tissues, evenly and orderly extruding the far ends of the limbs to the near ends of the limbs, promoting the flow of blood and lymph, improving the microcirculation, accelerating the backflow of tissue fluid of the limbs, helping to prevent the formation of thrombus and limb edema, and directly or indirectly treating a plurality of diseases related to blood lymph circulation.

By passive and uniform massage, the blood circulation is accelerated. Can accelerate the absorption of metabolic waste, inflammatory factors and pain-causing factors in blood. 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 air wave pressure therapeutic apparatus controls air to flow in the pipeline through mutual coordination, and the air flow direction and the pressure of each cavity of the accessory sleeve are controlled to act on a patient according to a certain sequence to realize the effect of rehabilitation therapy. The safety and the pressure detection accuracy of the existing air wave medical product pressurization treatment equipment are difficult to realize real-time detection synchronization and multichannel accurate detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-safety and high-precision air wave pressure therapeutic apparatus, which realizes the real-time monitoring of the pressure of each cavity by reasonably setting the position of a pressure sensor in each cavity of a sleeve accessory and realizes the precision by effective feedback; the electromagnetic air pump can also be used for 2 times of inflation and the pressure sensor is matched to detect pressure to judge whether the sleeve is connected or blocked by the plug; by adopting the pressure detection mechanism of the air pressure main trunk and the real-time detection mechanism of the pressure of each sleeve, the pressure safety can be accurately detected.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high security and accurate nature air wave pressure therapeutic instrument, includes the electromagnetism air pump, the control valve is installed to the output of electromagnetism air pump, pipeline fixedly connected with buffering gas pitcher is passed through to one side of control valve, pipeline fixedly connected with pressure sensor is passed through to one side of buffering gas pitcher, the safety overflow valve is installed to one side of pressure sensor, the safety overflow valve is through shunt tubes fixedly connected with electromagnetism valves respectively, the one end difference fixedly connected with connecting pipe of electromagnetism valves, pressure detector is all installed to the inside of connecting pipe, the one end difference fixed connection of connecting pipe is in the inside that sleeve annex connects.

Preferably, a casing is arranged outside the electromagnetic air pump, and an LCD touch screen is installed on one side of the casing.

Preferably, the output end of the electromagnetic air pump is provided with a buffering air bag, and the buffering air bag is positioned in the electromagnetic air pump.

Preferably, an inflation pipeline and an air suction pipeline are fixedly connected between the control valve and the electromagnetic air pump, and the inflation pipeline and the air suction pipeline are fixedly connected to one side of the silencing tank through the control valve.

Preferably, the volume of the buffer gas tank is set to 0.8L, and the length of the connection pipe is set to 4M.

Preferably, the safety overflow valve is set to be a mechanical valve body, and the pipeline pressure of the safety overflow valve is set to be 25 Kpa.

Preferably, the four groups of electromagnetic valve groups are all provided with normally open paths, and one sides of the four groups of electromagnetic valve groups are electrically connected with a power supply.

Preferably, the sleeve accessory joints are arranged in two groups, and the cavities of the two groups of sleeve accessory joints are arranged in six groups.

Preferably, the sleeve accessories are arranged into two groups, each group is arranged into ten two cavities, one end of each connecting pipe in twelve groups is fixedly connected to one side of the joint of the two groups of sleeve accessories, the other side of each sleeve accessory in two groups is fixedly connected with an extension pipe, and one end of each extension pipe in twelve groups is inserted into one side of each connecting pipe in twelve groups.

The utility model discloses a technological effect and advantage: the utility model provides a pair of high security and accurate air wave pressure therapeutic instrument compares with prior art, has following advantage:

1. the unique air pressurization route of medical equipment has improved the high accuracy that medical equipment detected, and the high accuracy that detects has also improved the security of equipment pressure treatment simultaneously, and the security that cooperates safe overflow valve and normally open solenoid valve again has further promoted medical equipment. The volume of a buffer gas tank is 0.8L in an air pressurization path of the medical equipment, and the electromagnetic valve group and the 4M lengthened connecting pipe are matched, so that when gas in a certain volume is pressurized, the pressure variation in unit time of a corresponding gas buffer area is set to be reduced, a circuit can detect a real pressure value more accurately, and high accuracy is realized through the matching of corresponding parameters among the electromagnetic gas pump, the buffer gas tank and the lengthened connecting pipe; the high accuracy is achieved, and the high safety of the medical equipment is improved through the double pressure sensors of the air pressure main trunk and the safety overflow valve;

2. through the reasonable pressure detector who sets up every chamber of annex sleeve at the connecting pipe front end of every chamber sleeve annex, realize every chamber sleeve pressure real-time supervision (general air wave product only sets up pressure detection at the trunk circuit), the on/off of every chamber sleeve extension pipe front end electromagnetism valves of annex all can detect every chamber pressure of acting on the sick health, feed back to microprocessor MCU, thereby through effectual feedback detection effect every chamber pressure on the sick health the purpose of realizing accurate nature has also been promoted.

Drawings

Fig. 1 is a schematic view of a twelve-cavity gas circuit structure of a sleeve accessory in embodiment 1 of the present invention;

fig. 2 is a schematic view of a twenty-four cavity gas circuit structure of the sleeve accessory in embodiment 2 of the present invention.

In the figure: 1. an electromagnetic air pump; 2. a buffer air bag; 3. a control valve; 4. a buffer gas tank; 5. a sound-deadening tank; 6. a pressure sensor; 7. a safety overflow valve; 8. an electromagnetic valve; 9. a pressure detector; 10. a sleeve accessory joint; 11. a connecting pipe; 12. an extension pipe.

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. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention. 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.

Example 1

The utility model provides a high security and accurate nature air wave pressure therapeutic instrument as shown in figure 1, including electromagnetism air pump 1, be used for providing power, be convenient for towards gas, the outside of electromagnetism air pump 1 is provided with the casing, be convenient for protect the internal component, the LCD touch screen is installed to one side of casing, be used for implementing the control instrument, the input of electromagnetism air pump 1, output end install control valve 3, be used for controlling aerify and breathe in, fixedly connected with gas-filled pipeline and suction pipeline between control valve 3 and electromagnetism air pump 1, gas-filled pipeline and suction pipeline fixedly connected in one side of noise elimination jar 5, be used for noise reduction, electromagnetism air pump 1 is inside to be equipped with buffering gasbag 2, provide the cushion effect, reduce pressure, buffering gasbag 2 is located between control valve 3 and electromagnetism air pump 1;

one side of the control valve 3 is fixedly connected with a buffer gas tank 4 through a pipeline, the volume of the buffer gas tank 4 is set to be 0.8L, one side of the buffer gas tank 4 is fixedly connected with a pressure sensor 6 through a pipeline, one side of the pressure sensor 6 is provided with a safety overflow valve 7, the safety overflow valve 7 is set to be a mechanical valve body, the pipeline pressure of the safety overflow valve 7 is set to be 25Kpa, the safety overflow valve 7 is respectively and fixedly connected with electromagnetic valve groups 8 through shunt tubes, the interiors of the four electromagnetic valve groups 8 are all set to be normally open paths, one sides of the four electromagnetic valve groups 8 are all electrically connected with a power supply, one ends of the four electromagnetic valve groups 8 are respectively and fixedly connected with connecting pipes 11, and the length of the twelve connecting pipes 11 is set to be 4M;

the pressure detectors 9 are installed inside the twelve groups of connecting pipes 11 and used for detecting pressure, one ends of the twelve groups of connecting pipes 11 are respectively and fixedly connected inside the sleeve accessory joints 10, the number of cavities of the two groups of sleeve accessory joints 10 is set to be variable, the sleeve accessory joints 10 comprise sleeves for hands, arms, abdomens, feet, shanks, lower limbs and the like, the sleeve accessory joints 10 are set into two groups, and the number of cavities of the two groups of sleeve accessory joints 10 is set into six groups;

example 2

As shown in fig. 2, the present invention further provides a sleeve attachment fitting 10 having twenty-four chambers;

sleeve annex connects 10 and sets up to two sets of, every group sets up to ten two chambeies, and twelve group's connecting pipe 11 one end fixed connection respectively in one side of two sets of sleeve annex connects 10, and two sets of sleeve annex connects 10 opposite side fixedly connected with extension pipe 12 respectively, as external extension pipeline, conveniently connects it, and twelve group's extension pipe 12 one end is pegged graft respectively in one side of twelve group's connecting pipe 11.

The working principle is as follows: internal air pressure path of medical device housing: after the electromagnetic air pump 1 is electrified, the electromagnetic air pump starts to work to pump air into the air pressure path, and the air enters the buffer air tank 4 through the control valve 3 according to the set passage; the air suction/discharge pipeline corresponding to the control valve 3 is connected with the outside through a silencing tank 5 to effectively reduce noise; when air entering the buffer gas tank 4 enters a pipeline, pressure is detected by a pressure sensor 6, the pressure is detected by a safety overflow valve 7 after the pressure is detected, as long as the pipeline pressure is greater than 25Kpa, a valve body can be automatically opened to release the pressure and reaches a plurality of groups of electromagnetic valve groups 8, the pressure passes through a long connecting pipe 11 after passing through the electromagnetic valve groups 8 (a pressure detector 9 of each cavity is arranged at the front end of the connecting pipe 11, the pressure is detected in real time and fed back to an MCU (micro control unit), the air in the pipeline enters a sleeve accessory joint 10 after passing through the connecting pipe 11, and the sleeve accessory joint 10 is inflated to expand to generate pressure; the electromagnetic air pump 1 can also suck air, and the air pump can suck air in the sleeve after the sleeve accessory joint 10 and the electromagnetic air pump 1 are directly communicated by controlling the on/off logic of the electromagnetic valve group 8 in the corresponding pipeline; the purpose of treatment is achieved by the expansion and release of air in the sleeve accessory joint 10 and the sequential expansion and release of the cavities of the whole sleeve;

the unique air pressurization route of medical equipment has improved the high accuracy that medical equipment detected, and the high accuracy that detects has also improved the security of equipment pressure treatment simultaneously, and the security that cooperates safe overflow valve 7 and normally open solenoid valve group 8 again has further promoted medical equipment. The volume of a buffer gas tank is 0.8L in an air pressurization path of the medical equipment, and the buffer gas tank is matched with an electromagnetic valve group 8 and a 4M lengthening connecting pipe 11, so that when gas in a certain volume is pressurized, the pressure variation in unit time of a corresponding gas buffer area is set to be reduced, a circuit can detect a real pressure value more accurately, and high accuracy is realized through the matching of corresponding parameters among the electromagnetic gas pump 1, the buffer gas tank 4 and the lengthening connecting pipe 11; high accuracy is achieved, and high safety of medical equipment is improved through the double pressure sensors 6 of the air pressure main trunk and the safety overflow valve 7;

the pressure detector 9 of each cavity of the accessory sleeve is reasonably arranged at the front end of the connecting pipe 11 of the accessory joint 10 of each cavity of the sleeve, so that the pressure of each cavity of the sleeve is monitored in real time (the pressure detection is only arranged on a main circuit of a general air wave product), the pressure of each cavity acting on the body of a patient can be detected regardless of the on/off of the electromagnetic valve at the front end of the extension pipe of each cavity of the accessory sleeve, the pressure is fed back to a microprocessor MCU, and the purpose of realizing the accuracy is also improved by effectively feeding back and detecting the pressure acting on each cavity of the body of the patient;

the unique detection mode of medical equipment, whether connect or use the end cap to block up the state through 1 secondary inflation of electromagnetism air pump and pressure sensor 6 cooperation detection pressure judgement sleeve. The first inflation confirms whether the sleeve accessory joint 10 at the end interface of the air outlet hole lengthening pipe has an accessory, a certain amount of gas is filled in, then the electromagnetic valve group 8 is electrified, and pressure exists in the air pressure pipeline; comparing the pressure of the air pressure main line with the pressure at the front end of the connecting pipe; the pressure value is almost 0 when the attachment (sleeve or stopper plug) is inserted, and is 0 when the sleeve is not inserted. The secondary inflation confirms whether the accessory connected to the end interface of the air outlet hole lengthening pipe is a sleeve accessory or is blocked by a plug, if the sleeve accessory is connected, a certain amount of air pressure charged into the electromagnetic air pump 1 can rise, the detected pressure cannot rise greatly, and the pressure cannot increase greatly relatively because the sleeve air bag has a certain space for containing air (each cavity can realize the same detection mode); if the sleeve accessory is not connected and the pressure is relatively increased greatly when the sleeve accessory is blocked by the plug, the detection is blocked;

the air is inflated by the electromagnetic air pump 1 for the first time; and the pressure detection of the air pressure main line and the pressure real-time detection of the sleeve accessory are compared to judge the existence of the accessory. More be favorable to the accurate detection of pressure security. Above-mentioned second time is aerifyd through electromagnetism air pump 1, and solenoid valve group 8 does not go up the electricity, and the contrast is aerifyd the change amount of front and back pressure, and the big for stopping up of pressure change amount, the little connecting sleeve annex that is of pressure change amount. Therefore, an effective detection mechanism is realized, if the sleeve accessory is judged to be connected, the next treatment process can be set, and otherwise, the sleeve accessory is warned;

a sleeve accessory joint 10 of an air wave pressure therapeutic instrument with high safety and accuracy is a ten-cavity (2X6), and is automatically closed after detection aiming at an unused pipeline through the action of an electromagnetic air pump 1 and a pressure sensor 6; the device can also be expanded to twenty-four ways (2X12) for two ten-cavity sleeves to be used simultaneously; eight cavities (2x4), ten cavities (2x5) and the like can be made.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high security and accurate air wave pressure therapeutic instrument, includes electromagnetism air pump (1), its characterized in that: control valve (3) are installed to input, the output of electromagnetism air pump (1), pipeline fixedly connected with buffering gas pitcher (4) is passed through to one side of control valve (3), pipeline fixedly connected with pressure sensor (6) are passed through to one side of buffering gas pitcher (4), safety overflow valve (7) are installed to one side of pressure sensor (6), safety overflow valve (7) are fixedly connected with electromagnetism valves (8) respectively through the shunt tubes, the one end of electromagnetism valves (8) is fixedly connected with connecting pipe (11) respectively, pressure detector (9) are all installed to the inside of connecting pipe (11), the other end difference fixed connection of connecting pipe (11) is in the inside that sleeve annex connects (10).

2. The high safety and precision airwave pressure treatment apparatus as claimed in claim 1, wherein: a casing is arranged outside the electromagnetic air pump (1), and an LCD touch screen is installed on one side of the casing.

3. The high safety and precision airwave pressure treatment apparatus as claimed in claim 1, wherein: the electromagnetic air pump is characterized in that a buffering air bag (2) is arranged inside the electromagnetic air pump (1), and the buffering air bag (2) is located between the control valve (3) and the electromagnetic air pump (1).

4. The high safety and precision airwave pressure treatment apparatus as claimed in claim 1, wherein: an inflation pipeline and an air suction pipeline are fixedly connected between the control valve (3) and the electromagnetic air pump (1), and the inflation pipeline and the air suction pipeline are fixedly connected to one side of the silencing tank (5) through the control valve (3).

5. The high safety and precision airwave pressure treatment apparatus as claimed in claim 1, wherein: the volume of the buffer gas tank (4) is set to be 0.8L, and the length of the connecting pipe (11) is set to be 4M.

6. The high safety and precision airwave pressure treatment apparatus as claimed in claim 1, wherein: the safety overflow valve (7) is set to be a mechanical valve body, and the pipeline pressure of the safety overflow valve (7) is set to be 25 Kpa.

7. The high safety and precision airwave pressure treatment apparatus as claimed in claim 1, wherein: the four groups of electromagnetic valve sets (8) are all arranged in a normally open path, and one sides of the four groups of electromagnetic valve sets (8) are electrically connected with a power supply.

8. The high safety and precision airwave pressure treatment apparatus as claimed in claim 1, wherein: the sleeve accessory joints (10) are arranged into two groups, and the cavities of the two groups of sleeve accessory joints (10) are arranged into six groups.

9. The high safety and precision airwave pressure treatment apparatus as claimed in claim 1, wherein: the sleeve accessory joints (10) are arranged into two groups, each group is arranged into ten two cavities, one ends of twelve groups of connecting pipes (11) are respectively and fixedly connected to one side of the two groups of sleeve accessory joints (10), the other sides of the two groups of sleeve accessory joints (10) are respectively and fixedly connected with extension pipes (12), and one ends of the twelve groups of extension pipes (12) are respectively inserted into one side of the twelve groups of connecting pipes (11).