A respiratory cycle monitoring garment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]本实用新型的目的是提供一种呼吸循环监测服,旨在解决现有技术中佩戴式的呼吸监测设备容易引起患者不适且依赖外接电源的问题
[0007]本实用新型的有益效果是:利用人体呼吸时腹腔的起伏动作配合弹性浮动件以及摩擦发电组件生成电信号,以此来表征人体的呼吸情况,从而代替佩戴式口鼻呼吸监测设备,其原理是,人体进行呼吸运动时腹腔同步运动,具体表现为吸气时腹腔外扩,呼气时腹腔收缩,弹性浮动件的浮动抵接部与腹部抵接,由此在人体呼吸时随着腹部同步往复运动,并带动摩擦发电组件使第一摩擦发电件和第二摩擦发电件相互接触和分离,第一摩擦发电件和第二摩擦发电件在接触过程中发生摩擦并产生电荷进而使得第一摩擦发电件和第二摩擦发电件之间产生电势差,由于电势差的存在从而在控制电路板中形成电流,而在分离过程中电势消失,重新产生反向的电势差,进而产生反向的电流,通过反复摩擦和恢复,就可以在控制电路板中形成周期性的电信号,利用这种周期性的电信号来表征人体呼吸情况。
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Figure CN224611998U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical monitoring equipment technology, specifically relating to a respiratory and circulatory monitoring suit. Background Technology
[0002] Monitoring respiratory circulation is of great significance for the indication of human health and the diagnosis and treatment of diseases, especially for patients. However, most existing respiratory monitoring devices are expensive, complex, and require professional operation. During monitoring, it is often necessary to wear a mouth and nose monitor, which can easily cause discomfort and psychological stress to the monitored person. Especially at night, it can also affect the patient's normal sleep, causing the patient's breathing to become shallow, ultimately resulting in inaccurate monitoring results. Moreover, existing respiratory monitoring devices require an external power source, making them unusable in the event of a power outage, and they also lack portability.
[0003] Based on the above-mentioned shortcomings, there is a need to design a product that uses a non-invasive method for respiratory monitoring. Utility Model Content
[0004] The purpose of this invention is to provide a respiratory and circulatory monitoring garment, which aims to solve the problems of existing wearable respiratory monitoring devices that easily cause patient discomfort and rely on external power sources.
[0005] To solve the above problems, the present invention adopts the following technical solution:
[0006] A respiratory and circulatory monitoring suit includes: a suit body with a sandwich layer between its inner and outer surfaces; an elastic floating member disposed within the sandwich layer corresponding to the abdomen and fixedly connected to the suit body, the elastic floating member having a floating contact portion that abuts against the abdomen and moves with the abdomen; a support member fixedly connected to the sandwich layer; a triboelectric generator assembly disposed between the elastic floating member and the support member, fixedly connected to the floating contact portion and the support member respectively, the triboelectric generator assembly having a first triboelectric generator and a second triboelectric generator, the first and second triboelectric generators contacting and separating with the movement of the floating member, generating triboelectric charges and forming a potential difference during the contact and separation process; and a control circuit board integrated on the suit body and electrically connected to the triboelectric generator assembly to generate electrical signals.
[0007] The beneficial effects of this invention are as follows: It utilizes the rising and falling motion of the abdominal cavity during human respiration, combined with an elastic floating component and a triboelectric generator to generate electrical signals, thereby characterizing the human respiratory status and replacing wearable oral and nasal breathing monitoring devices. The principle is that the abdominal cavity moves synchronously during human respiration, specifically expanding outwards during inhalation and contracting during exhalation. The floating contact part of the elastic floating component abuts against the abdomen, causing the abdomen to reciprocate synchronously during respiration. This movement drives the triboelectric generator, causing the first and second triboelectric generators to contact and separate. Friction occurs between the first and second triboelectric generators during contact, generating electrical charges and creating a potential difference. This potential difference generates a current in the control circuit board. During separation, the potential disappears, and a reverse potential difference is generated, leading to a reverse current. Through repeated friction and recovery, a periodic electrical signal is formed in the control circuit board, which is then used to characterize the human respiratory status.
[0008] Furthermore, the triboelectric power generation assembly includes a first connector and a second connector. The first connector has a first end fixedly connected to the floating abutment portion; the second connector has a first end fixedly connected to the support member; the second ends of the first connector and the second connector are staggered, and the first triboelectric power generation component and the second triboelectric power generation component are respectively fixedly connected to two surfaces opposite to the overlapping portion of the first connector and the second triboelectric power generation component. The first connector can move with the floating abutment portion to allow the first triboelectric power generation component and the second triboelectric power generation component to contact and move away from each other.
[0009] A further beneficial effect of this utility model is that it provides a sliding triboelectric power generation component structure, which utilizes the sliding of the contact surfaces of the two connectors to facilitate the smooth contact and separation of the first and second triboelectric power generation components.
[0010] Furthermore, the triboelectric power generation component includes two elastic bands arranged in parallel. The two ends of the two elastic bands are respectively fixed to the floating abutment and the support member. The belts of the two elastic bands are connected together at intervals along their length to form multiple compartments. The first triboelectric power generation component and the second triboelectric power generation component are arranged in multiple sets corresponding to the compartments and located therein. In each set, the first triboelectric power generation component and the second triboelectric power generation component are arranged opposite to each other and respectively fixed to the belts of the two elastic bands. The elastic bands are stretched and contracted by the floating abutment to make the first triboelectric power generation component and the second triboelectric power generation component contact and move away from each other.
[0011] A further beneficial effect of this utility model is that it provides another contact-type triboelectric generator component structure, which uses multiple compartments formed by two elastic bands connected at intervals to install the generator. In the inhalation state, one end of the elastic band moves with the floating abutment part. At this time, the elastic band is stretched, and the compartments tend to flatten under the action of tension. At this time, the first triboelectric generator component arranged opposite to each other comes into contact with the generator. In the breathing state, the floating abutment part returns to its original position, the elastic band loses tension, the compartments open, and the first and second triboelectric generator components separate.
[0012] Furthermore, both the first triboelectric generator and the second triboelectric generator include an electrode layer and a friction layer that are stacked and fixed together. The friction layers of the second triboelectric generator and the second triboelectric generator are arranged opposite each other to generate triboelectric charge. The electrode layers of the first triboelectric generator and the second triboelectric generator are respectively electrically connected to the signal processor.
[0013] A further beneficial effect of this invention is that it generates charge through contact separation between the friction layers, and forms a circuit by connecting the electrode layer with the external circuit, thereby generating current.
[0014] Furthermore, the friction layer has an array of protrusions.
[0015] A further beneficial effect of this utility model is that by setting the raised points in the arrangement, the friction effect between the friction layers is increased.
[0016] Furthermore, the elastic floating component is an airbag, and the side of the airbag that is close to and abuts against the abdomen is a floating abutment part. A pressure sensor is installed inside the airbag, and the pressure sensor is electrically connected to the control circuit board.
[0017] Further beneficial effects of this invention are: the use of an airbag to achieve elastic floating, and the pressure sensor built into the airbag can reflect the amount of breathing to a certain extent. The amount of breathing can be used as another data indicator. The combination of the pressure sensor in the airbag and the triboelectric generator can make the monitored data more complete.
[0018] Furthermore, it also includes straps, with a strap hole on the outer surface of the monitoring suit body. The fixed end of the strap is fixedly connected to the first surface of the airbag, and the free end passes through the strap hole.
[0019] A further beneficial effect of this utility model is that by setting straps to control the tightness of the monitoring garment on the human body, the airbag can be made to fit snugly against the abdomen.
[0020] Furthermore, it also includes a buzzer alarm, which is fixedly connected to the monitoring suit body and electrically connected to the signal processor.
[0021] A further beneficial effect of this invention is that by setting a buzzer alarm, an alarm can be issued in a timely manner when the control circuit board cannot detect periodic current.
[0022] Furthermore, there are multiple sets of the triboelectric power generation components, and multiple switches are provided that correspond one-to-one with and are electrically connected to the triboelectric power generation components. Each switch can individually control the closing of each set of triboelectric power generation components and the control circuit board.
[0023] A further beneficial effect of this invention is that by setting up multiple sets of triboelectric power generation components and controlling them individually, it can adapt to different sleeping positions of different wearers.
[0024] Furthermore, it also includes a mobile monitoring terminal, which is electrically connected to the signal processor, and the mobile monitoring terminal includes a display, a mobile phone, and a wristband.
[0025] A further beneficial effect of this invention is that by setting a communication unit on the control circuit board, signals can be output to other mobile terminals, thereby achieving the effect of remote monitoring.
[0026] Compared with the prior art, this utility model has the following significant advantages:
[0027] 1. Monitoring is performed through non-invasive means, eliminating the need for wearing mouth and nose monitors, and does not affect the patient's daily life, especially sleep, thus solving the comfort problem of traditional technical solutions;
[0028] 2. The signal output by the airbag and pressure sensor can be used to characterize changes in the patient's respiratory volume, serving as another indicator besides respiratory rate to reflect the patient's physical condition;
[0029] 3. It integrates a buzzer alarm, which can report abnormal situations, such as paused breathing;
[0030] 4. Supports remote data transmission to monitors, mobile phones, wristbands, etc., facilitating long-term data collection and analysis and summarization of patients' respiratory status within a certain medical cycle;
[0031] 5. Multiple sets of triboelectric power generation components are designed as redundancy and can also be used to adapt to different sleeping positions of different patients by utilizing their independent switching properties. Attached Figure Description
[0032] Figure 1 An overall view of a respiratory monitoring suit provided by this utility model;
[0033] Figure 2 A schematic diagram of a triboelectric power generation component in a respiratory monitoring suit provided by this utility model, which is a sliding friction type;
[0034] Figure 3This is a schematic diagram showing the relationship between the first connector and the second connector;
[0035] Figure 4 A schematic diagram of a contact friction type triboelectric generator component in a respiratory monitoring suit provided by this utility model;
[0036] Figure 5 This is a schematic diagram of one compartment within an elastic band.
[0037] Figure 6 This is a schematic diagram of the elastic band under tension.
[0038] Figure Labels
[0039] 1. Monitoring suit body; 2. Elastic floating component; 3. Support component; 4. Triboelectric power generation component; 401. First triboelectric power generation component; 402. Second triboelectric power generation component; 403. First connecting component; 404. Second connecting component; 405. Elastic band; 5. Strap. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0041] This utility model provides a respiratory circulation monitoring garment, including a garment body 1. The style of the garment body 1 is not limited, but the size is slightly tight, providing a certain tight-fitting effect so that the garment can fit closely to the human body. A sandwich layer is provided between the inner and outer surfaces of the garment body 1 to accommodate other functional units. The functional units include elastic floating members 2, which are arranged within the sandwich layer at positions corresponding to the abdomen and are fixedly connected to the garment body 1. The fixing method is not limited. The elastic floating member 2 has a floating contact portion that abuts against the abdomen and follows abdominal movement. Since the abdominal cavity undergoes volume changes during respiration, the floating contact portion abutting against the abdomen can reciprocate with the abdomen. A support member 3 and a triboelectric power generation component are also included. 4. The support member 3 is fixedly connected within the interlayer, and its main function is to support the triboelectric generator assembly 4 and provide a force application point for the triboelectric generator assembly 4. The triboelectric generator assembly 4 is disposed between the elastic floating member 2 and the support member 3, and is fixedly connected to the floating contact part and the support member 3 respectively. The triboelectric generator assembly 4 has a first triboelectric generator 401 and a second triboelectric generator 402. Since the floating contact part will reciprocate with human breathing, the first triboelectric generator 401 and the second triboelectric generator 402 will repeatedly contact and separate under the action of the floating contact part, and generate triboelectric charge and form a potential difference during the contact and separation process (the specific movement mode of the first triboelectric generator 401 and the second triboelectric generator 402 is varied, which will be discussed later). (The following embodiments will be described in detail separately; here we only explain the basic principle.) In order to convert the potential difference into data that can be directly obtained by the monitor, the functional unit also includes a control circuit board. The control circuit board is integrated on the monitoring garment body 1 and electrically connected to the triboelectric generator component 4 to generate an electrical signal. The wearable respiratory circulation monitoring garment provided by this utility model utilizes the rise and fall of the abdominal cavity during human respiration, in conjunction with the elastic floating component 2 and the triboelectric generator component 4, to generate an electrical signal to characterize the human body's breathing status, thereby replacing the wearable oral and nasal breathing monitoring device. Its specific operation process is as follows: when the human body performs respiratory movements, the abdominal cavity moves synchronously, manifested as the abdominal cavity expanding outward during inhalation and contracting during exhalation. The floating contact part of the elastic floating component 2 and the abdominal cavity... The parts come into contact, and thus, during human respiration, the abdomen moves back and forth synchronously, driving the triboelectric generator 4 to make the first triboelectric generator 401 and the second triboelectric generator 402 come into contact and separate. During the contact process, the first triboelectric generator 401 and the second triboelectric generator 402 rub against each other and generate charges, which in turn creates a potential difference between the first triboelectric generator 401 and the second triboelectric generator 402. Due to the existence of the potential difference, a current is formed in the control circuit board. During the separation process, the potential disappears, and a reverse potential difference is generated again, which in turn generates a reverse current. Through repeated friction and recovery, a periodic electrical signal can be formed in the control circuit board, and the control circuit board can output these periodic signals to characterize the human breathing situation.
[0042] Specifically, the first triboelectric generator 401 and the second triboelectric generator 402 are composed of a stacked friction layer and a conductive layer. The friction layers of the first triboelectric generator 401 and the second triboelectric generator 402 are arranged opposite to each other, forming a friction interface. Specifically, the friction layer is a thin film structure formed of an insulating polymer material. The range of polymer materials is relatively large, including rubber-based polymers such as natural rubber, styrene-butadiene rubber, silicone rubber, polyurethane rubber, and chloroprene rubber; fiber-based polymers such as polyester fiber, cellulose, and cellulose acetate; and plastic-based polymers such as polyamide and polytetrafluoroethylene. Polycarbonate, polymethyl methacrylate, polyethylene terephthalate, etc. The friction layer of the first triboelectric generator 401 (hereinafter referred to as the first friction layer) and the friction layer of the second triboelectric generator 402 (hereinafter referred to as the second friction layer) are made of different materials. Therefore, after friction, the two generate charge transfer and thus form a potential difference. The conductive layer is connected to the control circuit board. Specifically, the material of the conductive layer is not limited. It can be a thin sheet of pure metal, a thin sheet of metal alloy, a thin sheet containing metal oxide, or other materials that can be used directly, such as conductive adhesive strips. Electrodes are welded or riveted onto it and connected to the control circuit board through the electrodes to generate current.
[0043] The following is an embodiment of a specific structure of the triboelectric power generation module 4:
[0044] Example 1
[0045] like Figure 2 and Figure 3As shown, in this embodiment, the triboelectric power generation component 4 adopts sliding friction, specifically including a first connector 403 and a second connector 404. Both the first connector 403 and the second connector 404 are slightly curved elastic strips. The first end of the first connector 403 is fixedly connected to the floating abutment part; the first end of the second connector 404 is fixedly connected to the support member 3. The second ends of the first connector 403 and the second connector 404 are staggered, so that they have overlapping parts. When a person breathes, the abdomen drives the floating abutment part of the elastic floating member 2 to move back and forth, thereby driving the first connector 403 to move back and forth. During the movement, the first connector 403 and the second connector 404 will undergo relative displacement, with their second ends first approaching and then moving away, but not separating. Based on this, the first triboelectric generator 401 and the second triboelectric generator 402 are respectively fixed to the two opposing surfaces of the overlapping portion of the first connector 403 and the second connector 404. Specifically, the electrode layer and the friction layer are fixed in sequence. In this embodiment, the two opposing surfaces of the first connector 403 and the second connector 404 (hereinafter referred to as the sliding surfaces) are in close contact and can slide relative to each other. The first friction layer covers the sliding surface of the first connector 403 near its second... At the end, the second friction layer covers the sliding surface of the second connector 404 near its second end. Initially, the first and second friction surfaces are not in contact. When the human body inhales, the abdominal cavity expands outward, causing the floating abutment and the first connector 403 to move. At this time, the second end of the first connector 403 gradually approaches the second end of the second connector 404. At this time, the first friction layer and the second friction layer on the second connector 404 begin to contact and then relative friction occurs, generating an electric charge. When the inhalation phase ends, the floating abutment moves to its farthest distance, and the contact area between the first and second friction layers is at its maximum. When the charge is at its maximum and the potential difference reaches its peak, the abdominal cavity contracts during exhalation. The second ends of the first connector 403 and the second connector 404 gradually move away from each other, and the contact area between the first friction layer and the second friction layer gradually decreases until they separate. The triboelectric generator 4 returns to its initial state and waits for the next potential difference to form. Since the second connector 404 itself does not move, the coverage of the second friction layer can extend all the way to the second end of the second friction layer as a margin. The first friction layer can cover the second end of the first connector 403 or it can not cover the second end of the first connector 403.
[0046] Example 2
[0047] The difference between Embodiment 2 and Embodiment 1 is that the first friction layer and the second friction layer are discontinuous structures. The first friction layer and the second friction layer are composed of multiple equally spaced sheet-like structures, which are alternately distributed and their edges are close to contact. At the same time, the maximum moving distance of the first connector 403 is approximately equal to the sum of the lengths of a single first friction layer and the second friction layer. When the inhalation phase begins, the first friction layer and the second friction layer immediately enter the friction state. When the inhalation phase ends, the degree of abdominal expansion is the greatest, that is, when the first connector 403 reaches its farthest moving distance, since it is approximately equal to the sum of the lengths of a single first friction layer and the second friction layer, the first friction layer and the second friction layer just approach contact with the other end. Subsequently, when the exhalation phase begins, the abdominal cavity contracts, and the first friction layer and the second friction layer immediately enter the friction state again.
[0048] Example 3
[0049] The basic principle of Embodiment 3 is similar to that of Embodiment 2. The difference is that Embodiment 3 uses contact friction. In this embodiment, the first triboelectric generator 401 and the second triboelectric generator 402 do not cover the surfaces of the first connector 403 and the second connector 404, but are arranged perpendicular to their surfaces, or in other words, perpendicular to their surface tangents. The specific connection method can be plug-in, or a structure that is easy to install the generator can be extended from the first connector 403 and the second connector 404. When the first connector 403 and the second connector 404 move relative to each other, these first friction layers and second friction layers repeatedly come into contact and separate.
[0050] Example 4
[0051] like Figures 4-6As shown, this embodiment differs from the previous three embodiments in structure. Instead of connecting members, it uses elastic bands 405. Two elastic bands 405 are arranged in parallel, with their ends fixed to the floating contact portion and the support member 3, respectively. The two elastic bands 405 are connected together along their length to form multiple compartments. The shape of the compartments is not limited; they can be circular, rectangular, or elliptical. In this embodiment, they are elliptical. In this configuration, when the ends of the elastic bands 405 are stretched outwards, the compartments tend to flatten under the tension. With continuous application of tension, they eventually become straight like the elastic bands 405. This characteristic can satisfy the need for contact and separation between the first and second friction layers. Therefore, in this embodiment, the first friction layer... The friction-generating element 401 and the second friction-generating element 402 are also in a discontinuous state. The number of corresponding compartments is divided into multiple groups. In each group, the first friction-generating element 401 and the second friction-generating element 402 are located in their corresponding compartments, arranged opposite each other and respectively fixed to the belts of two elastic bands 405. When the wearer breathes and moves the floating abutment, in the inhalation state, one end of the elastic band 405 moves with the floating abutment. At this time, the elastic band 405 is stretched, and the compartment tends to flatten under the action of tension. At this time, the oppositely arranged first friction-generating element 401 comes into contact with the enemy's generating part. In the breathing state, the floating abutment returns to its original state, the elastic band 405 loses tension, the compartment opens up, and the first friction-generating element 401 and the second friction-generating element 402 separate.
[0052] In addition, an array of protrusions is provided on the friction layer to increase the friction effect between the friction layers.
[0053] In some embodiments, the elastic floating element 2 is an airbag. The airbag is elongated and arranged in the interlayer. The side of the airbag that is close to and abuts the abdomen is the floating abutment part. The airbag is made of elastic material. A pressure sensor is installed inside the airbag. The pressure sensor and the control circuit board are connected by electrical signals. In this embodiment, the airbag is used to achieve elastic floating. When inhaling, the abdominal cavity expands outward, squeezing the surface of the airbag near the abdomen and causing it to shift. The pressure sensor inside the airbag can reflect the amount of airbag deformation to a certain extent, and thus characterize the amount of a single breath. The amount of breath can be used as another data indicator to reflect the wearer's physical health. The pressure sensor inside the airbag and the triboelectric generator 4 work together to make the monitored data more complete.
[0054] Based on the previous embodiment, it also includes a strap 5. The outer surface of the monitoring suit body 1 has elongated strap holes. The fixed end of the strap 5 is fixedly connected to the surface of the airbag away from the abdomen, and the free end extends outward through the strap holes. The strap 5 controls the tightness of the monitoring suit on the human body, helping the airbag to fit snugly against the abdomen. Specifically, the strap 5 can be one or two straps. When there is one strap 5, Velcro or other fastening structures are provided at both ends of the two surfaces of the strap 5. In use, the strap 5 is wrapped around the body once and then tightened. When there are two straps 5, they can be directly tied or Velcro or other fastening structures can be provided at the free ends of the two straps 5.
[0055] In some embodiments, a buzzer alarm is also included. Specifically, the buzzer alarm is directly integrated into the monitoring suit body 1 and is electrically connected to the signal processor. When no periodic current is detected on the control circuit board, a command is sent back to the buzzer alarm to make the buzzer alarm sound an alarm in a timely manner.
[0056] In some embodiments, to enhance the applicability of the device, multiple sets of triboelectric generator components 4 are provided, along with a control switch that corresponds one-to-one with and is electrically connected to each of the multiple triboelectric generator components 4. The switch can individually control the closing of each set of triboelectric generator components 4 and the control circuit board. Multiple sets of triboelectric generator components 4 can increase the total point flow rate and adapt to different sleeping positions of different wearers. These triboelectric generator components 4 are distributed on both sides of the monitoring garment body 1. Users can control whether to activate one side of the triboelectric generator component 4 according to their preferred sleeping position. For example, when a user is accustomed to lying flat, both sides of the triboelectric generator components 4 can be activated simultaneously. When a user is accustomed to lying on their side, only the side of the triboelectric generator component 4 that is not in contact with the bed can be activated.
[0057] In some embodiments, to improve the detection effect, a mobile monitoring terminal is also included. The mobile monitoring terminal is electrically connected to the signal processor. The mobile monitoring terminal can be a mobile device such as a display, mobile phone, or wristband. These devices can remotely perform detection, allowing the caregiver of the person being tested to know the respiratory status of the person being tested from other places. On the other hand, these devices can store data and can be used as records to reflect the respiratory status of the person being tested over a certain period of time.
[0058] In some embodiments, a protective layer is also included. The protective layer is a component of the interlayer and is used to wrap the various components inside the interlayer. The material of the protective layer can be a film structure formed by fabric or plastic and attached to the inner surface of the interlayer. This protective layer can effectively protect the various functional units inside the interlayer. After the protective layer completely wraps the functional units, it can form an independent whole, which is convenient for disassembly and installation with the monitoring suit body 1.
[0059] Compared with the prior art, this utility model has the following significant advantages:
[0060] 1. Monitoring is performed through non-invasive means, eliminating the need for wearing mouth and nose monitors, and does not affect the patient's daily life, especially sleep, thus solving the comfort problem of traditional technical solutions;
[0061] 2. The signal output by the airbag and pressure sensor can be used to characterize changes in the patient's respiratory volume, serving as another indicator besides respiratory rate to reflect the patient's physical condition;
[0062] 3. It integrates a buzzer alarm, which can report abnormal situations, such as paused breathing;
[0063] 4. Supports remote data transmission to monitors, mobile phones, wristbands, etc., facilitating long-term data collection and analysis and summarization of patients' respiratory status within a certain medical cycle;
[0064] 5. The multiple sets of triboelectric power generation components 4 are designed as redundancy and can also be adapted to different sleeping positions of different patients by utilizing their independent switching properties.
[0065] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A respiratory and circulatory monitoring garment, characterized in that, include: The monitoring suit body (1) has a sandwich layer between its inner and outer surfaces; Elastic floating member (2), the elastic floating member (2) is arranged in the interlayer corresponding to the abdomen and fixedly connected to the monitoring garment body (1), and has a floating contact part that abuts against the abdomen and can follow the movement of the abdomen; Support member (3), the support member (3) is fixedly connected in the interlayer; A triboelectric generator assembly (4) is disposed between an elastic floating member (2) and a support member (3), and is fixedly connected to the floating contact part and the support member (3) respectively. The triboelectric generator assembly (4) includes a first triboelectric generator (401) and a second triboelectric generator (402). The first triboelectric generator (401) and the second triboelectric generator (402) contact or separate with the movement of the floating contact part to generate triboelectric charge and form a potential difference during the contact and separation process. A control circuit board is integrated on the monitoring garment body (1) and electrically connected to the triboelectric generator assembly to generate an electrical signal for characterizing the human respiratory rate.
2. The respiratory and circulatory monitoring garment according to claim 1, characterized in that, The triboelectric power generation assembly (4) further includes a first connector (403) and a second connector (404). The first end of the first connector (403) is fixedly connected to the floating abutment portion. The first end of the second connector (404) is fixedly connected to the support member (3). The second ends of the first connector (403) and the second connector (404) are staggered, and the first triboelectric power generation component (401) and the second triboelectric power generation component (402) are respectively fixedly connected to the two surfaces opposite to the overlapping portion. The first connector (403) can move with the floating abutment portion to make the first triboelectric power generation component (401) and the second triboelectric power generation component (402) contact or separate.
3. The respiratory and circulatory monitoring suit according to claim 1, characterized in that, The triboelectric generator assembly (4) further includes two elastic bands (405), which are arranged in parallel. The two ends of the two elastic bands (405) are respectively fixedly connected to the floating abutment and the support member (3). The belts of the two elastic bands (405) are fixedly connected at equal intervals along their length to form multiple compartments between the two elastic bands (405). The first triboelectric generator (401) and the second triboelectric generator (402) are arranged in multiple sets corresponding to the number of compartments and are located therein. In each set, the first triboelectric generator (401) and the second triboelectric generator (402) are arranged opposite to each other and are respectively fixedly connected to the belts of the two elastic bands (405). The elastic bands (405) are stretched or contracted by the floating abutment to make the first triboelectric generator (401) and the second triboelectric generator (402) contact or separate.
4. A respiratory and circulatory monitoring garment according to claim 2 or 3, characterized in that, Both the first triboelectric generator (401) and the second triboelectric generator (402) include an electrode layer and a friction layer, which are stacked and fixedly connected. The friction layers of the second triboelectric generator (402) are arranged opposite to each other, and the friction layers of the first triboelectric generator (401) and the second triboelectric generator (402) are made of different materials. The electrode layers of the first triboelectric generator (401) and the second triboelectric generator (402) are electrically connected to the control circuit board.
5. A respiratory and circulatory monitoring garment according to claim 4, characterized in that, The friction layer has an array of protrusions.
6. A respiratory and circulatory monitoring suit according to claim 1, characterized in that, The elastic floating component (2) is an airbag. The side of the airbag that is close to and abuts against the abdomen is a floating abutment part. A pressure sensor is provided inside the airbag. The pressure sensor is electrically connected to the control circuit board.
7. A respiratory and circulatory monitoring garment according to claim 6, characterized in that, It also includes a strap (5), and the outer surface of the monitoring suit body (1) is provided with a strap hole. The fixed end of the strap (5) is fixed to the side of the airbag away from the abdomen, and the free end passes through the strap hole.
8. A respiratory and circulatory monitoring suit according to claim 1, characterized in that, It also includes a buzzer alarm, which is fixed to the monitoring suit body (1) and electrically connected to the control circuit board.
9. A respiratory and circulatory monitoring suit according to claim 1, characterized in that, There are multiple sets of the triboelectric power generation components (4), and multiple switches are provided that correspond one-to-one with and are electrically connected to each of the triboelectric power generation components (4). Each switch can individually control the closing of each set of triboelectric power generation components (4) and the control circuit board.
10. A respiratory and circulatory monitoring garment according to claim 1, characterized in that, The control circuit board also integrates a communication unit, which is used to transmit electrical signals to a mobile terminal, including a display, a mobile phone, and a wristband.