Piezoelectric fiber sensor

Abstract

This invention relates to a piezoelectric fiber sensor (1) that enables the measurement of vital signs such as pulse and breath when it is placed in contact with the human body.

Description

1 TARIFF Piezoelectric fiber sensor Technical Area This invention, when placed in contact with the human body, detects vital signs such as pulse and breath. It involves a piezoelectric fiber sensor that enables the measurement of the findings. Previous Technique Real-time measurement of vital signs such as heart rate and breathing. A non-invasive fiber system is not currently used in the technology. Therefore, vital There is a need for a detection system that performs the finding non-invasively. It is heard. United Kingdom patent number GB2444145, which is included in the prior art. the document states that skin cancers or precancerous lesions can be diagnosed. The text refers to a detector device designed to sense temperatures. A detector is a textile that is made into a garment such as panties, bras, or corsets. It can consist of piezoelectric threads or fibers in the fabric. The body's 20 Electricity is generated through the bending that occurs during movement, for example, when breathing, and It can collect data thanks to piezoelectric fibers. Piezoelectric fiber material, Polyvinylidene fluoride (PVDF) is a polarized fluoropolymer. and its copolymers can exist. Brief Description of the Invention The aim of this invention is to detect vital signs such as pulse and breath when it comes into contact with the human body. a piezoelectric fiber sensor that enables the measurement of findings to accomplish. 30 2 Detailed Description of the Invention To achieve the purpose of this invention, "Piezoelectric Fiber Sensor" is included in the diagrams. These figures are shown as follows: Figure 1. A view of the cross-sectional area of ​​the fiber sensor that is the subject of the invention. Figure 2. A cross-sectional view of the fiber sensor that is the subject of the invention. Figure 3. A three-dimensional view of the fiber sensor that is the subject of the invention. The parts shown in the figures are individually numbered, and each number corresponds to 10. given below: 1. Piezoelectric fiber sensor 2. First layer 3. Second layer 15 4. Third layer When applied to the human body, it measures pulse, systolic and diastolic values, and blood vessels. vital signs including measurements of elasticity, cardiovascular aging, and breathing. The subject of the invention, which enables the detection of findings, is the piezoelectric fiber sensor (1); 20 - at least one primary configuration designed to enable the generation of a signal / electrical current. layer (2), - positioned to be above and below the first layer (2) and the first at least configured to enable the transmission of current generated by layer (2) a second layer (3) and 25 - by surrounding the first layer (2) and the second layer (3) from the outside, the structure is monolithic It includes at least one third layer (4) which is structured to ensure its retention. The first layer (2) in the piezoelectric fiber sensor (1) that is the subject of the invention is the human 30 to ensure that a signal / electrical current is generated when it comes into contact with the body It is structured. The first layer (2) has a quadrilateral shape in cross-sectional area, and the most It is structured to form the inner layer. The first layer (2) is piezoelectric 3 This is not limited to polyvinylidene fluoride (PVDF) material exhibiting similar properties. exhibiting properties or copolymers of PVDF or fluoropolymer materials It is a product. The first layer (2) is for generating signals / electricity with high efficiency. Low-dimensional material is integrated using chemical methods. First layer. (2), the small-dimensional material integrated into it, improves material performance and 5 Zero-dimensional nanoparticles in the form of silver, gold, and zinc oxide that increase sensitivity. materials in the form of and / or 1D nanowires in the form of zinc oxide and silver from materials and / or transition metal carbides a few atoms thick, transition metal 2D nitrides, transition metal dichalcogens, graphene and graphene oxide It is any of the materials. 10 The second layer (3) in the piezoelectric fiber sensor (1) which is the subject of the invention, the first to enable the transmission of the signal / electrical current produced by layer (3) It is structured. The second layer (3) is a low-voltage system used to transmit signals / electrical current. The electric current in the form of CPE (chlorinated polyethylene) containing dimensional material is 15 It is made of polymer material that can transmit. In an example of the invention, the second layer (3), It is polyethylene with embedded carbon particles. The invention concerns the production of the third layer (4) in the piezoelectric fiber sensor (1). It is the outermost layer used to maintain stability during operation, and physical 20 It is produced from polymers resistant to the effects. The third layer (4), the first layer (2) and second layer (3) are produced separately and placed under the first layer (2) and After a preform is created by placing the second layer (3) on top Fiber production is carried out using the thermal fiber drawing method, while the structure is formed from the outside. 25 It is structured. The third layer (3) will have a quadrilateral form. is being constructed. The third layer (4) is constructed during and after the fiber laying. mechanical properties that help maintain the structural integrity during use Polycarbonate, which can be converted into fiber form with suitable and thermal processes. PC), polyethersulfone (Polyethersulfone, PES), styrene-ethylene-butylene-styrene (Styrene-30 from at least one of the polymers in the form of ethylene-butylene-styrene (SEBS). is manufactured. 4 Industrial Application of the Invention The subject of the invention is a piezoelectric fiber sensor (1) that measures pulse, systolic, diastolic values, and blood vessels. Vital signs (vitreous 5) include measurements of elasticity, cardiovascular aging, and breathing. It is used in the detection of findings. Piezoelectric fiber sensor (1), first layer (2), the second layer (3) and the third layer (4) are made of polymer materials. Therefore, it has a flexible form and is resistant to mechanical deformation. The invention “Piezoelectric Fiber Sensor (1)” has 10 applications for a wide variety of applications. It is possible to develop it further, and the invention cannot be limited to the examples described here; the main point is... as stated in the requests. 20 30

Claims

REQUESTS 1. When applied to the human body, it measures pulse, systolic and diastolic values, and blood vessels. including measurements of elasticity, cardiovascular aging, and breathing.

5. Enables the determination of vital signs. - at least one configured to enable the generation of a signal / electrical current. first layer (2), - positioned to be above and below the first layer (2) and to enable the transmission of current produced by the first layer (2) at least one second layer (3) and 10 - by surrounding the first layer (2) and the second layer (3) from the outside, the structure is monolithic to ensure that the first layer (2) and the second layer (3) are kept separately produced and the second layer (3) is placed under and above the first layer (2) After a preform is created, the fiber is drawn using the thermal fiber drawing method. During production, it surrounds the structure from the outside, providing a support layer to the structure. 15 configured for use in the task, during fiber optic cable laying and furthermore, it helps maintain the structural integrity during use. mechanical properties suitable and convertible into fiber form through heat treatments polycarbonate (Polycarbonate, PC), polyethersulfone (Polyethersulfone, PES), styrene-ethylene-butylene-styrene (Styrene-ethylene-butylene-styrene; SEBS) 20 at least one manufactured from at least one of the following polymers piezoelectric fiber sensor (1) characterized by the third layer (4).

2. To generate a signal / electrical current when it comes into contact with the human body. 25 as in Claim 1, characterized by the first layer (2) structured accordingly. a piezoelectric fiber sensor (1).

3. The cross-sectional area has a quadrilateral shape and forms the innermost layer. as in Claim 1 or 2, characterized by the first layer structured (2). a piezoelectric fiber sensor (1). 30 6 4. Limited to polyvinylidene fluoride (PVDF) material exhibiting piezoelectric properties. not having similar properties or copolymers of PVDF or Characterized by the first layer (2) made of fluoropolymer materials a piezoelectric fiber sensor as in any of the above requirements (1). 5 5. To generate signals / electricity with high efficiency, it is mixed using chemical methods. characterized by the first layer (2) integrating low-dimensional material a piezoelectric fiber sensor as in any of the above requirements (1). 10 6. The small-dimensional material integrated into it improves material performance and Zero-dimensional nanoparticles in the form of silver, gold, and zinc oxide that increase sensitivity. materials such as zinc oxide and silver in 1D form nanowire materials and / or transition metals a few atoms thick 15 carbides, transition metal nitrides, transition metal dichalcogens, graphene and graphene first layer (2) which is any of the 2D materials in the form of oxide as in any of the above claims characterized by piezoelectric fiber sensor (1).

7. Transmission of the signal / electrical current generated by the first layer (3). characterized by the second layer (3) which is structured to provide a piezoelectric fiber sensor as in any of the above requirements (1).

8. CPE containing a small-sized material used to transmit signals / electrical current. an electrically conductive polymer (chlorinated polyethylene) the above characterized by the second layer (3) made of material a piezoelectric fiber sensor (1) as in any of the requests. 7 9. An example is the second layer (3) which is polyethylene with carbon particles embedded. as in any of the above characterized claims piezoelectric fiber sensor (1).

10. The outermost layer used to maintain stability during production. 5 The third layer (4) is made of polymers resistant to physical effects. as in any of the above claims characterized by piezoelectric fiber sensor (1).

11. The third layer (4) is structured to have a quadrilateral form and 10 as in any of the above characterized claims piezoelectric fiber sensor (1). 20 30

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