Pressurizing bellyband capable of adjusting blood pressure

By using an accelerometer and inflation/deflation system in the pressure abdominal belt, the abdominal pressure is automatically adjusted, solving the problem of blood pressure drop caused by changes in body position. This achieves blood pressure stabilization and warmth retention, improving patient safety and comfort.

CN223845809UActive Publication Date: 2026-01-30BEIJING TIANTAN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202422739063.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2026-01-30
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Patients are prone to a drop in blood pressure when changing positions, which can lead to dizziness, headaches and other discomforts. They are also at risk of falling if there is no caregiver, making caregiving difficult.

Method used

An adjustable blood pressure abdominal binder was designed. It uses an accelerometer to sense changes in body position and a controller to control an inflation/deflation pump to inflate the abdomen. Combined with a heating wire to regulate the gas temperature, it achieves automatic blood pressure regulation and warmth preservation functions.

Benefits of technology

It effectively avoids discomfort caused by a drop in blood pressure, improves patient safety and user experience, and has a significant abdominal warming effect, especially in cold environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical instruments, in particular to a pressurizing bellyband capable of adjusting blood pressure, which comprises a base plate, connecting bands are arranged on two sides of the base plate, a cushion is arranged on the front side of each connecting band, an inflation cavity is limited between each cushion and the corresponding connecting band, an inflation and deflation pump and a controller are arranged in the base plate, and an acceleration sensor is arranged on the back side of the base plate. The inflation end of the inflation and deflation pump is connected with a double-end pipe, the two ends of the double-end pipe are communicated with the inflation cavity, and the inflation and deflation pump and the acceleration sensor are electrically connected with the controller. When the body position of a patient changes, the acceleration sensor can sense the strength of acceleration, then the controller enables the inflation and deflation pump to work, the inflation cavity is inflated through the double-end pipe, the soft cushion expands, then the abdomen is extruded, and therefore the adverse effect caused by blood pressure reduction is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a pressurized abdominal belt capable of adjusting blood pressure. BACKGROUND

[0002] Orthostatic hypotension, also known as orthostatic hypotension, is a clinical phenomenon that occurs within 3 minutes of changing from a supine position to a sitting or standing position, with a decrease in systolic pressure of >20mmHg and / or a decrease in diastolic pressure of >10mmHg, or in an upright tilt test, a tilt of at least 60 degrees, within 3 minutes, the above blood pressure changes occur, which can cause dizziness, headache, "clothes hanger pain", fatigue, dizziness, blurred vision and cognitive impairment, etc. Low perfusion symptoms seriously affect the quality of life of patients, including neurogenic and non-neurogenic. Neurogenic orthostatic hypotension is caused by autonomic nervous dysfunction, leading to abnormal cardiovascular pressure reflex arc and insufficient release of norepinephrine in the sympathetic cardiovascular system. It often occurs in any stage of neurodegenerative diseases such as Parkinson's disease, multiple system atrophy, Lewy body dementia, etc. The mesenteric-visceral volume bed is the largest volume bed in the human body, accounting for about 20%~30% of the total blood volume of the human body. By applying pressure to the abdomen, reducing the blood volume of the volume bed, increasing the blood volume of the inferior vena cava, and increasing the central venous pressure, the purpose of increasing the upright blood pressure can be achieved. The pressure applied to the abdomen is 10~40mmHg, the intervention time is 1~10min, and the average upright systolic pressure is increased by 7~19.5mmHg, so medical operations often adjust the blood pressure of patients by applying pressure to the abdomen.

[0003] When the patient changes position, the blood pressure is prone to drop, and when the accompanying person or medical staff is not around, the dizziness, headache and other discomforts caused by the drop in blood pressure of the patient will cause risks such as falling, which is not conducive to the recovery of the patient, and the accompanying person has a great difficulty in accompanying in the process. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a pressurized abdominal belt capable of adjusting blood pressure to solve the technical problem that the inventors have realized that when the patient changes position, the blood pressure is prone to drop, and when the accompanying person or medical staff is not around, the dizziness, headache and other discomforts caused by the drop in blood pressure of the patient will cause risks such as falling, which is not conducive to the recovery of the patient, and the accompanying person has a great difficulty in accompanying in the process.

[0005] The application provides a pressurized abdominal belt capable of adjusting blood pressure, which comprises a base plate, connecting bands arranged on both sides of the base plate, soft pads arranged on the front surfaces of the connecting bands, inflation cavities defined between the soft pads and the connecting bands, an inflation and deflation pump and a controller arranged in the base plate, an acceleration sensor arranged on the back surface of the base plate, a double-end pipe connected to the inflation end of the inflation and deflation pump, both ends of the double-end pipe being communicated with the inflation cavities, the inflation and deflation pump and the acceleration sensor being electrically connected with the controller, the deflation end of the inflation and deflation pump extending to the outside of the base plate, and the other ends of the connecting bands on both sides being detachably connected and forming a closed ring.

[0006] In any of the above technical solutions, further, a heating wire is arranged on the surface of the double-end pipe in the base plate, and the heating wire is electrically connected with the controller.

[0007] In any of the above technical solutions, further, a timer is arranged in the base plate, and the timer is electrically connected with the controller.

[0008] In any of the above technical solutions, further, a battery is arranged in the base plate, and the battery is used for supplying power to the heating wire, the timer, the controller, the inflation and deflation pump and the acceleration sensor.

[0009] In any of the above technical solutions, further, a limiting band is arranged on the back surface of the connecting band, and a storage cavity is defined between the limiting band and the connecting band.

[0010] In any of the above technical solutions, further, a protective pad is arranged on the front surface of the base plate.

[0011] In any of the above technical solutions, further, the other ends of the connecting bands on both sides are detachably connected and form a closed ring through magic tapes, buckles or mother-daughter buckles.

[0012] In any of the above technical solutions, further, a charging hole is arranged on the back surface of the base plate.

[0013] In any of the above technical solutions, further, the connecting band, the limiting band, the soft pad and the protective pad are all made of elastic materials.

[0014] In any of the above technical solutions, further, the heating wire is wound on the surface of the double-end pipe and arranged in the base plate.

[0015] The application has the following beneficial effects:

[0016] 1、When the patient changes position, the acceleration sensor will sense the intensity of acceleration, and then the controller will work through the inflation pump, through the double-headed tube to the inflation cavity, and the soft pad will expand and press the abdomen, thereby avoiding the adverse effects of blood pressure reduction.

[0017] 2、According to the situation, the air in the double-headed tube can be heated by the heating wire, thereby changing the temperature of the gas in the inflation cavity, and the temperature of the soft pad can be raised to improve the user experience of the patient.

[0018] It should be understood that both the foregoing general description and the following detailed description are intended for purposes of illustration and description, and are not necessarily limiting of the application. The accompanying drawings are incorporated in and constitute a part of the specification. Together with the specification, the drawings serve to explain the principles of the application. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the specific embodiments or prior art of the present application, the drawings needed in the specific embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 It is a schematic diagram of the pressure abdominal belt structure of the embodiment of the present application (front view);

[0021] Figure 2 It is a schematic diagram of the pressure abdominal belt structure of the embodiment of the present application (back view);

[0022] Figure 3 It is a schematic diagram of the pressure abdominal belt structure in the embodiment of the present application Figure 1 (front view);

[0023] Figure 4 It is a schematic diagram of the pressure abdominal belt structure in the embodiment of the present application Figure 2 (front view).

[0024] Figure:

[0025] 100 - substrate; 101 - connecting belt; 102 - soft pad; 103 - inflation cavity; 104 - inflation pump; 105 - controller; 106 - acceleration sensor; 107 - double-headed tube; 108 - heating wire; 109 - timer; 110 - battery; 111 - limiting belt; 112 - protection pad; 113 - charging hole. DETAILED DESCRIPTION

[0026] The technical solutions of the present application will be described clearly and completely in the following with reference to the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments of the present application.

[0027] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , in one or more embodiments, a pressure abdominal belt for adjusting blood pressure is provided, comprising a base plate 100, two sides of the base plate 100 are provided with connecting belts 101, the front surface of the connecting belt 101 is provided with a soft pad 102, the soft pad 102 and the connecting belt 101 limit an inflation cavity 103 therebetween, the inside of the base plate 100 is provided with an inflation and deflation pump 104 and a controller 105, the back surface of the base plate 100 is provided with an acceleration sensor 106, the inflation end of the inflation and deflation pump 104 is connected with a double-end pipe 107, the two ends of the double-end pipe 107 are respectively communicated with the inflation cavity 103, the inflation and deflation pump 104 and the acceleration sensor 106 are electrically connected with the controller 105, the deflation end of the inflation and deflation pump 104 extends to the outside of the base plate 100, and the other end of the two connecting belts 101 is detachably connected and forms a closed ring.

[0031] In the embodiment, the substrate 100 is connected by being wound to the front side through the connecting belt 101 after being placed on the back of the patient. When the patient changes the body position, the acceleration sensor 106 senses the intensity of the acceleration, and then the controller 105 controls the inflation and deflation pump 104 to work, the inflation and deflation pump 104 inflates the inflatable cavity 103 through the double-head pipe 107, and the soft cushion 102 expands to press the abdomen, thereby avoiding the adverse effects caused by the decrease of blood pressure.

[0032] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 In some embodiments, the heating wire 108 is arranged on the surface of the double-head pipe 107 in the inside of the substrate 100, the heating wire 108 is electrically connected with the controller 105, the timer 109 is arranged in the inside of the substrate 100, the timer 109 is electrically connected with the controller 105, the battery 110 is arranged in the inside of the substrate 100, the battery 110 is used for supplying power to the heating wire 108, the timer 109, the controller 105, the inflation and deflation pump 104 and the acceleration sensor 106, and the charging hole 113 is arranged on the back of the substrate 100.

[0033] In the embodiment, the air in the double-head pipe 107 can be heated by the heating wire 108 according to the situation, thereby changing the temperature of the gas in the inflatable cavity 103, and the temperature of the soft cushion 102 can be increased to improve the use experience of the patient, especially the use experience in the cold environment. The timer 109 can be used for timing the inflation and deflation time, the inflatable cavity 103 is inflated when the patient changes the body position, and the inflatable cavity 103 is deflated when the timing time is reached, thereby realizing the automatic adjustment of the inflation and deflation. When the abdomen is warmed in the cold environment, the inflation and deflation time is controlled by the timer 109, thereby the inflatable cavity 103 can be inflated and deflated periodically, the gas in the inflatable cavity 103 can always have heat, and the warming effect on the abdomen can be ensured. The battery 110 can supply power to the heating wire 108, the timer 109, the controller 105, the inflation and deflation pump 104 and the acceleration sensor 106, and the charging hole 113 can charge the battery 110.

[0034] It should be noted that the specific model specifications of the battery 110, the heating wire 108, the timer 109, the controller 105, the inflation and deflation pump 104 and the acceleration sensor 106 need to be selected and determined according to the actual specifications of the device, the specific selection calculation method adopts the existing technology in the art, and therefore will not be described in detail; the power supply and its principle are clear to those skilled in the art, and will not be described in detail here; the connection and installation of each part, the signal transmission principle belong to the known technology in the art.

[0035] Please refer to Figure 1 ,Figure 2 、 Figure 3 and Figure 4 In some embodiments, the back of the connecting band 101 is provided with a limiting band 111, and a storage cavity is limited between the limiting band 111 and the connecting band 101. The front of the substrate 100 is provided with a protective pad 112, and the other end of the connecting band 101 on both sides is detachably connected by a magic tape, a buckle or a snap fastener to form a closed ring. The connecting band 101, the limiting band 111, the soft pad 102 and the protective pad 112 are all made of elastic material.

[0036] In the embodiment, the storage cavity limited between the limiting band 111 and the connecting band 101 can allow the patient to place corresponding articles, such as small articles such as medicines and signboards. The detachable connection structure of the other end of the connecting band 101 on both sides includes but is not limited to the above structure.

[0037] Specifically, the working principle of the adjustable blood pressure compression abdominal belt provided by the present application is as follows:

[0038] The substrate 100 is placed on the back of the patient, and then connected by the connecting band 101 around to the front side. When the patient changes the body position, the acceleration sensor 106 will sense the strength of the acceleration, and then the controller 105 will make the air pump 104 work, and the double-head pipe 107 will inflate the air chamber 103, and the soft pad 102 will expand to press the abdomen, thereby avoiding the adverse effects caused by the decrease of blood pressure.

[0039] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An adjustable blood pressure compression abdominal belt, characterized in that, The utility model provides a kind of inflatable mattress, including substrate, the two sides of the substrate are provided with connecting band, the front of the connecting band is provided with soft pad, the soft pad and the connecting band are limited to inflate cavity between, the inside of the substrate is provided with inflation pump and controller, the back of the substrate is provided with acceleration sensor, the inflation end of the inflation pump is connected with double-end pipe, the two ends of the double-end pipe are communicated with the inflate cavity respectively, the inflation pump and the acceleration sensor are electrically connected with the controller, the deflation end of the inflation pump extends to the outside of the substrate, the other end of the connecting band of two sides is detachably connected and forms closed ring.

2. The adjustable blood pressure compression abdominal belt according to claim 1, wherein, The surface of the substrate inside and located at the double-end pipe is provided with heating wire, and the heating wire is electrically connected with the controller.

3. The adjustable blood pressure compression abdominal belt according to claim 2, wherein, The inside of the substrate is provided with a timer, and the timer is electrically connected with the controller.

4. The adjustable blood pressure compression abdominal belt according to claim 3, wherein, The inside of the substrate is provided with a battery, which is used to power the heating wire, the timer, the controller, the inflation pump and the acceleration sensor.

5. The adjustable blood pressure compression abdominal belt according to claim 1, wherein, The back of the connecting band is provided with a limiting band, and a storage cavity is limited between the limiting band and the connecting band.

6. The adjustable blood pressure compression abdominal belt according to claim 5, wherein, The front of the substrate is provided with a protective pad.

7. The adjustable blood pressure compression abdominal belt of claim 1, wherein, The other end of the connecting band is detachably connected and forms a closed ring through magic tape, buckle or sub-mother buckle.

8. The adjustable blood pressure compression abdominal belt of claim 4, wherein, The back of the substrate is provided with a charging hole.

9. The adjustable blood pressure compression abdominal belt of claim 6, wherein, The connecting band, the limiting band, the soft pad and the protective pad are all made of elastic material.

10. The adjustable blood pressure compression abdominal belt of claim 2, wherein, The heating wire is wound on the surface of the double-end pipe and located in the inside of the substrate.