阅读说明：本技术 心脏微纳米柔性发电系统 (Micro-nano flexible power generation system of heart ) 是由 王继选 张丽梅 于 2019-08-26 设计创作，主要内容包括：本发明是一种心脏微纳米柔性发电系统,包括能量转换系统,电能存储系统,用能系统。所述能量转换系统由碳纤维-ZnO-纸阵列复合结构、纤维状柔性压电纳米并联结构组成；所述电能存储系统由输电线路、整流-滤波-稳压电路、蓄电池组成；所述用能系统由心脏起搏器、心脏复律除颤器、脑起搏器等用能终端组成。本发明通过将碳纤维-ZnO-纸阵列复合结构附于心脏表面捕集心脏能量产生电能,进而对植入式电子设备不间断供能,采用微纳米柔性发电系统解决了植入式电子设备电池能量消耗后需要手术更换供电设备的问题。(The invention relates to a heart micro-nano flexible power generation system which comprises an energy conversion system, an electric energy storage system and an energy utilization system. The energy conversion system consists of a carbon fiber-ZnO-paper array composite structure and a fibrous flexible piezoelectric nano parallel structure; the electric energy storage system consists of a power transmission line, a rectification-filtering-voltage stabilizing circuit and a storage battery; the energy utilization system comprises energy utilization terminals such as a cardiac pacemaker, a cardioversion defibrillator and a brain pacemaker. According to the invention, the carbon fiber-ZnO-paper array composite structure is attached to the surface of the heart to capture the heart energy to generate electric energy, so that the implantable electronic equipment is supplied with energy uninterruptedly, and the micro-nano flexible power generation system is adopted to solve the problem that the power supply equipment needs to be replaced after the energy of the battery of the implantable electronic equipment is consumed.)

1. The heart micro-nano flexible power generation system comprises an energy conversion system, an electric energy storage system and an energy utilization system.

2. The heart micro-nano flexible power generation system according to claim 1, wherein: the energy conversion system is composed of a carbon fiber-ZnO-paper array composite structure, and the power generation system is composed of a fibrous flexible piezoelectric nano parallel structure; the power generation system constructed by utilizing the micro-nano or film in the system can realize flexible design, and the system can be designed to obtain voltages of different levels by connecting a plurality of carbon fibers in parallel so as to obtain different current outputs.

3. The heart micro-nano flexible power generation system according to claim 1, wherein: the electric energy storage system consists of a power transmission line, a rectification-filtering-voltage stabilizing circuit and a storage battery.

4. The heart micro-nano flexible power generation system according to claim 1, wherein: the rectification-filtering-voltage stabilizing circuit can be designed into a half-wave rectification circuit, a full-wave rectification circuit, a bridge rectification circuit and the like according to requirements; the filter circuit can be designed into a capacitor filter circuit, an inductor filter circuit, a duplex filter circuit and the like; the voltage stabilizing circuit can be designed into a diode voltage stabilizing circuit, a silicon voltage stabilizing tube voltage stabilizing circuit, a series type voltage stabilizing circuit, a voltage stabilizing circuit with an amplifying link and the like.

5. The heart micro-nano flexible power generation system according to claim 1, wherein: according to the invention, the carbon fiber-ZnO-paper array composite structure is attached to the surface of the heart to capture the heart energy to generate electric energy, so that the implantable electronic equipment is supplied with energy uninterruptedly, and the micro-nano flexible power generation system is adopted to solve the problem that the power supply equipment needs to be replaced after the energy of the battery of the implantable electronic equipment is consumed. The energy utilization system is respectively designed to supply energy to the cardiac pacemaker, the cardioversion defibrillator and the brain pacemaker according to different required voltages and currents.

6. The heart micro-nano flexible power generation system according to claim 1, wherein: the energy conversion system in the heart micro-nano flexible power generation system is not limited to a carbon fiber-ZnO-paper array composite structure, and the flexible micro-nano composite structure is in the protection category of the energy conversion system.

Technical Field

The invention relates to the technical field of micro power generation, in particular to a micro-nano flexible power generation system for a heart.

Background

As medical industry advances, many vital organs of the human body can be diagnosed and treated using implantable electronic devices. The existing implanted electronic equipment needs to be powered by a storage battery, but once the energy of the battery is exhausted, the battery needs to be replaced by an operation in time, which undoubtedly increases the operation cost, the economic burden of patients and the like. Many moving or active organs such as hearts exist in a human body, certain mechanical energy is stored in the organs, and if the mechanical energy can be converted into electric energy to supply power to the implanted electronic equipment, the complicated work of replacing the implanted electronic equipment due to the energy exhaustion of a battery can be avoided. However, since the heart is one of the most important organs of the human body, improper energy capture may damage the heart or cause the heart not to work normally, and the conventional electromagnetic induction generator based on faraday's law is not suitable for the generation of the heart system due to its complex structure, and how to design a small-sized and high-efficiency generation system becomes a problem to be solved urgently.

Disclosure of Invention

In order to solve the problem that the traditional power generation technology is not suitable for capturing heart energy, the invention provides a heart micro-nano flexible power generation system which comprises an energy conversion system, an electric energy storage system and an energy utilization system. The energy conversion system consists of a carbon fiber-ZnO-paper array composite structure and a fibrous flexible piezoelectric nano parallel structure; the structure can realize parallel connection of a plurality of carbon fibers, and can generate electric energy with energy levels which cannot be adjusted according to requirements. The energy conversion system is used for capturing heart energy, a micro-nano flexible power generation system is constructed by utilizing a low-dimensional micro-nano or film, a micro-nano material and a flexible polymer material are compounded, an independent flexible composite material is obtained, and a device is constructed.

The electric energy storage system consists of a power transmission line, a rectification filter circuit and a storage battery; in the electric energy storage system, the rectifying circuit can be designed into a half-wave rectifying circuit, a full-wave rectifying circuit, a bridge rectifying circuit and the like according to requirements; the filter circuit can be designed into a capacitor filter circuit, an inductor filter circuit, a duplex filter circuit and the like; the voltage stabilizing circuit can be designed into a diode voltage stabilizing circuit, a silicon voltage stabilizing tube voltage stabilizing circuit, a series type voltage stabilizing circuit, a voltage stabilizing circuit with an amplifying link and the like. According to different energy consumption systems of the terminal, different carbon fiber-ZnO-paper array composite array structures can be designed, and different circuits are designed in a matched mode to provide energy of different grades.

According to the invention, the carbon fiber-ZnO-paper array composite structure is attached to the surface of the heart to capture the heart energy to generate electric energy, so that the implantable electronic equipment is supplied with energy uninterruptedly. The energy consumption system electronic equipment can be composed of energy consumption terminals such as a cardiac pacemaker, a cardioversion defibrillator and a brain pacemaker.

Existing document 1: a heart nano power generation system is disclosed in the application (application number: 201310733106.8), and is characterized by comprising a power generation main body, an output part, a fixing part and a packaging layer. The power generation main body is a piezoelectric material layer, the piezoelectric material is various, the piezoelectric material can not be attached to the surface of the heart in a wide range to obtain the kinetic energy during the heartbeat, the piezoelectric material in the comparison document 1 is piezoelectric crystal, piezoelectric ceramic and organic piezoelectric polymer, and the problems of light weight, high efficiency, flexibility and the like are not considered. The implantable electronic devices suitable for the design of the filter circuit are cardiac pacemakers, cardioverter defibrillators, cerebral pacemakers, laryngeal pacemakers, bladder pacemakers, electronic cochlea, electronic retina, insulin pumps and blood glucose monitors, different circuit designs required by different electronic devices are not considered in the comparison document 1, only energy utilization devices are simply mentioned, and the design is not complete.

The technical scheme adopted by the invention is as follows: a heart micro-nano flexible power generation system comprises an energy conversion system, an electric energy storage system and an energy utilization system. The energy conversion system comprises a carbon fiber-ZnO-paper array composite structure 1 and a fibrous flexible piezoelectric nano parallel structure, wherein a power generation system is formed by attaching a plurality of groups (determined according to energy utilization terminals) of the carbon fiber-ZnO-paper array composite structure to the surface of a heart to capture kinetic energy during heartbeat, the kinetic energy is captured by the micro-nano flexible carbon fiber-ZnO-paper array composite structure and converted into electric energy, the electric energy is connected to a rectification-filtering-voltage stabilizing circuit 2 through an electric transmission line a5, the rectification-filtering-voltage stabilizing circuit 2 is respectively formed by a rectification circuit 8, a filter circuit 9 and a voltage stabilizing circuit 10, the electric energy conversion system is connected to a storage battery 3 through an electric transmission line b6, and the electric energy utilization system 4 is connected through an electric.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the micro-nano flexible carbon fiber-ZnO-paper array composite structure is used for capturing the heart kinetic energy and converting the kinetic energy into electric energy, and the rectification-filtering-voltage stabilizing circuit can be designed into a half-wave rectification circuit, a full-wave rectification circuit, a bridge rectification circuit and the like according to the energy requirement in the conversion process; the filter circuit can be designed into a capacitor filter circuit, an inductor filter circuit, a duplex filter circuit and the like; the voltage stabilizing circuit can be designed into a diode voltage stabilizing circuit, a silicon voltage stabilizing tube voltage stabilizing circuit, a series type voltage stabilizing circuit, a voltage stabilizing circuit with an amplifying link and the like. Thereby uninterruptedly powering the implanted electronic device. The design of the micro-nano flexible power generation system improves the energy utilization rate, reduces the quality attached to the surface of the heart, reduces the damage to the organs of the heart as much as possible, and the design of the rectification-filtering-voltage stabilizing circuit provides a detailed, actual and reliable guarantee for an energy terminal.

Drawings

FIG. 1 is a schematic structural diagram of the present patent;

FIG. 2 is a schematic structural diagram of the energy conversion system (carbon fiber-ZnO-paper array composite structure) of the present patent;

FIG. 3 is a schematic diagram of a rectifying-filtering-voltage-stabilizing structure of the present patent;

in the attached drawings, a 1-carbon fiber-ZnO-paper array composite structure; 2-rectifying, filtering and voltage stabilizing circuit; 3-a storage battery; 4-energy use system; 5-a power transmission line a; 6-transmission line b; 7-transmission line c; 8, a rectification circuit; 9-a filter circuit; 10-voltage stabilizing circuit;

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to fig. 3, the present embodiment discloses a heart micro-nano flexible power generation system, which includes an energy conversion system, an electric energy storage system, and an energy utilization system. The energy conversion system comprises a carbon fiber-ZnO-paper array composite structure 1 and a fibrous flexible piezoelectric nano parallel structure, wherein a power generation system is formed by attaching a plurality of groups (determined according to energy utilization terminals) of the carbon fiber-ZnO-paper array composite structure to the surface of a heart to capture kinetic energy during heartbeat, the kinetic energy is captured by the micro-nano flexible carbon fiber-ZnO-paper array composite structure and converted into electric energy, the electric energy is connected to a rectification-filtering-voltage stabilizing circuit 2 through an electric transmission line a5, the rectification-filtering-voltage stabilizing circuit 2 is respectively formed by a rectification circuit 8, a filter circuit 9 and a voltage stabilizing circuit 10, the electric energy conversion system is connected to a storage battery 3 through an electric transmission line b6, and the electric energy utilization system 4 is connected through an electric.

The concrete structure is as follows:

the carbon fiber-ZnO-paper array composite structure 1 collects heart kinetic energy, converts the kinetic energy into electric energy, converts the collected kinetic energy into electric energy, is connected to the rectification-filtering-voltage stabilizing circuit 2 through the power transmission line a5, firstly rectifies the electric energy through the rectification circuit 8 in the rectification-filtering-voltage stabilizing circuit 2, filters the electric energy through the filtering circuit 9, and then stabilizes the electric energy through the voltage stabilizing circuit 10 to obtain required energy utilization parameters, and then stores the electric energy into the storage battery 3 through the power transmission line b6, and supplies the electric energy to the energy utilization system 4 through the power transmission line c 7. The rectification-filtering-voltage stabilizing circuit 2 can be designed into a half-wave rectification circuit, a full-wave rectification circuit, a bridge rectification circuit and the like according to the energy requirement; the filter circuit can be designed into a capacitor filter circuit, an inductor filter circuit, a duplex filter circuit and the like; the voltage stabilizing circuit can be designed into a diode voltage stabilizing circuit, a silicon voltage stabilizing tube voltage stabilizing circuit, a series type voltage stabilizing circuit, a voltage stabilizing circuit with an amplifying link and the like.

The invention adopts light and high-efficiency power generation materials to be attached to the surface of the heart to capture the heart kinetic energy, provides electric energy for an energy utilization system, provides energy utilization efficiency and ensures energy supply effect. The damage degree to the heart is reduced to the minimum by adopting the design of the micro-nano flexible material, and the uninterrupted energy supply to the implanted electronic equipment is realized.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.