公开(公告)号：US20180325407A1

公开(公告)日：2018-11-15

申请号：US15967792

申请日：2018-05-01

Applicant: NANOWEAR INC.

Inventor： Vijay Varadan ,  Pratyush Rai ,  Se Chang Oh ,  Prashanth Shyam Kumar ,  Mouli Ramasamy

IPC: A61B5/0408 ,  G16H40/63 ,  A61B5/00 ,  A61B5/053 ,  A61B5/044 ,  A61B7/04 ,  A61B5/0452 ,  A61B5/02 ,  A61B5/021 ,  A61B5/11 ,  A61B5/0205

CPC classification number: A61B5/04085 ,  A61B5/0022 ,  A61B5/02028 ,  A61B5/0205 ,  A61B5/021 ,  A61B5/044 ,  A61B5/0452 ,  A61B5/0531 ,  A61B5/0816 ,  A61B5/1116 ,  A61B5/4809 ,  A61B5/6831 ,  A61B7/04 ,  A61B2562/0247 ,  A61B2562/0285 ,  G16H40/63

Abstract: A CHF management system is provided comprising a wearable textile-based harness and a signal acquisition unit. The harness includes an elastic horizontal band and an elastic vertical band; the horizontal band wraps proximate to a body portion around the thoracic cage region; the horizontal band passing over the xyphoid process and thoracic cage between 5th and 6th ribs positions; the vertical band wrapping over the shoulder passing between shoulder muscle and deltoid muscle; wherein the vertical band and horizontal band connected in front at the xyphoid process location and at the back on either side of the back-center; a first plurality of sensors located along a first vector extending along the vertical band on a front side of the harness; a second plurality of sensors located along a second vector extending along the horizontal band on the front side of the harness; wherein upon wearing the textile-based harness, the first and second plurality of sensors are placed in contact with skin of wearer.

公开(公告)号：US20170354372A1

公开(公告)日：2017-12-14

申请号：US15668036

申请日：2017-08-03

Applicant: Nanowear Inc.

Inventor： Vijay K. Varadan ,  Pratyush RAI ,  Prashanth Shyam KUMAR ,  Gyanesh N. MATHUR ,  M. P. AGARWAL

IPC: A61B5/00 ,  A61B5/0408

CPC classification number: A61B5/6804 ,  A61B5/0408 ,  A61B5/04085 ,  A61B2562/0215

Abstract: Sensors mounted on a textile include at least one of electrically conductive textile electrodes; single or multiple optically coupled infrared and red emitter and photodiode or photo transistor; and thin film or Resistive Temperature Detector (RTD). Textile electrodes, electrical connections, and electrical functionalization use at least one of nanoparticles, nanostructures, and mesostructures. Conductive thread, for electrical connections, may include a fiber core made from conductive materials such as but not limited to metals, alloys, and graphine structures, and a sheath of insulating materials such as but not limited to nylon, polyester, and cotton.

公开(公告)号：US20170226643A1

公开(公告)日：2017-08-10

申请号：US15425302

申请日：2017-02-06

Applicant: NANOWEAR INC.

Inventor： Vijay VARADAN ,  Pratyush Rai ,  Se Chang Oh

IPC: C23C18/16 ,  B05D1/04 ,  C23C18/31

CPC classification number: C23C18/1692 ,  B82Y15/00 ,  B82Y30/00 ,  B82Y40/00 ,  C23C18/1635 ,  C23C18/1641 ,  C23C18/2086 ,  C23C18/31 ,  D06N1/00 ,  H05K3/12 ,  H05K3/4661

Abstract: A process for the large-scale manufacturing vertically standing hybrid nanometer scale structures of different geometries including fractal architecture of nanostructure within a nano/micro structures made of flexible materials, on a flexible substrate including textiles is disclosed. The structures increase the surface area of the substrate. The structures maybe coated with materials that are sensitive to various physical parameters or chemicals such as but not limited to humidity, pressure, atmospheric pressure, and electromagnetic signals originating from biological or non-biological sources, volatile gases and pH. The increased surface area achieved through the disclosed process is intended to improve the sensitivity of the sensors formed by coating of the structure and substrate with a material which can be used to sense physical parameters and chemicals as listed previously. An embodiment with the structures on a textile substrate coated with a conductive, malleable and bio-compatible sensing material for use as a biopotential measurement electrode is provided.

公开(公告)号：US20230181121A1

公开(公告)日：2023-06-15

申请号：US17947740

申请日：2022-09-19

Applicant: NANOWEAR INC.

Inventor： Vijay Varadan ,  Prashanth Shyam Kumar ,  Mouli Ramasamy ,  Pratyush Rai ,  Venkatesh Varadan

IPC: A61B5/00 ,  A61B5/0205 ,  A61B7/00 ,  A61B5/265

CPC classification number: A61B5/7275 ,  A61B5/0205 ,  A61B7/00 ,  A61B5/726 ,  A61B5/7267 ,  A61B5/265 ,  A61B2562/0285 ,  A61B2505/05 ,  A61B5/318

Abstract: The present invention relates to systems and methods to manage and predict post-surgical recovery. More specifically, the disclosure generally relates to systems and methods for post-surgical intervention planning, support, follow-up, patient compliance, recovery prediction and tracking, and potential treatment modifications.

公开(公告)号：US20220330886A1

公开(公告)日：2022-10-20

申请号：US17721025

申请日：2022-04-14

Applicant: NANOWEAR INC.

Inventor： Vijay Varadan ,  Mouli Ramasamy ,  Pratyush Rai ,  Prashanth Shyam Kumar ,  Venkatesh Varadan

IPC: A61B5/00 ,  A61F13/00 ,  A61F13/02 ,  A61B5/145 ,  A61B5/0531 ,  A61B5/01 ,  G16H20/13 ,  G16H40/67

Abstract: The present invention relates to a smart wound management system and to a method of medical treatment and management for wounds.

公开(公告)号：US20210278366A1

公开(公告)日：2021-09-09

申请号：US17327114

申请日：2021-05-21

Applicant: NANOWEAR INC.

Inventor： Vijay Varadan ,  Pratyush Rai ,  Gyanesh Mathur

IPC: G01N27/414 ,  G01N27/12 ,  G01N27/327 ,  H05H1/38 ,  B82Y15/00

Abstract: A system and method is provided for depositing nanosensors including directing a plasma stream onto a low energy substrate having a surface energy of from 10 mN/m to 43 mN/m to increase the surface energy of the substrate to from 44 mN/m to 80 mN/m, applying an adhesive layer to the plasma discharge treated substrate; and depositing nanosensors on the adhesive coated substrate of step (b) via electrostatic force assisted deposition using a high strength electrostatic field of from 2 kV/cm to 10 kV/cm to form vertically standing nanosensors.

公开(公告)号：US11111593B2

公开(公告)日：2021-09-07

申请号：US14995334

申请日：2016-01-14

Applicant: Nanowear Inc.

Inventor： Vijay K. Varadan ,  Pratyush Rai ,  Se Chang Oh

IPC: C23C18/44 ,  C25D5/56 ,  C23C18/28 ,  C23C18/20 ,  C23C18/16 ,  B82Y15/00 ,  B82Y30/00 ,  B82Y40/00 ,  B82Y99/00

Abstract: A process for the large scale manufacturing of vertically standing hybrid nanometer-scale structures of different geometries, including fractal architecture made of flexible materials, on a flexible substrate including textiles is disclosed. The nanometer-scale structures increase the surface area of the substrate. The nanometer-scale structures may be coated with materials that are sensitive to various physical parameters or chemicals such as but not limited to temperature, humidity, pressure, atmospheric pressure, electromagnetic signals originating from biological or non-biological sources, volatile gases, and pH. The increased surface area achieved through the disclosed process is intended to improve the sensitivity of the sensors formed by coating of the nanometer-scale structure and substrate with a material which can be used to sense physical parameters and chemicals as listed previously. An embodiment with nanometer-scale structures on a textile substrate coated with a conductive, malleable and bio-compatible sensing material for use as a biopotential measurement electrode is provided.

公开(公告)号：US20210000417A1

公开(公告)日：2021-01-07

申请号：US16916843

申请日：2020-06-30

Applicant: NANOWEAR INC.

Inventor： Vijay Varadan ,  Pratyush Rai ,  Gyanesh Mathur

IPC: A61B5/00 ,  A61B5/1486 ,  C08L33/26

Abstract: A thermosensitive nanosensor includes a substrate having a plurality of vertically standing nanostructures attached thereto, the plurality of vertically standing nanostructure being covered with a conductive material to form conductive coated nanostructures; a thermosensitive hydrogel adjacent to the plurality of conductive coated nanostructures; and a cover layer on top of the thermosensitive hydrogel to prevent loss of moisture and mechanical stress.

公开(公告)号：US10653316B2

公开(公告)日：2020-05-19

申请号：US16259593

申请日：2019-01-28

Applicant: NANOWEAR INC.

Inventor： Vijay K. Varadan ,  Pratyush Rai ,  Se Chang Oh

IPC: H05K3/30 ,  A61B5/00 ,  H05K1/03 ,  H01L51/05 ,  B41F17/00 ,  B41F17/38 ,  G16H40/67 ,  G06F19/00 ,  A61B5/024 ,  A61B5/04 ,  A61B5/0496 ,  A61B5/053 ,  A61B5/11 ,  H05K1/18

Abstract: A roll-to-roll printing process for large scale manufacturing of nanosensor systems for sensing pathophysiological signals is disclosed. The roll-to-roll manufacturing process may include three processes to improve the throughput and to reduce the cost in manufacturing: fabrication of textile based nanosensors, printing conductive tracks, and integration of electronics. The wireless nanosensor systems can be used in different monitoring applications. The fabric sheet printed and integrated with the customized components can be used in a variety of different applications. The electronics in the nanosensor systems connect to remote severs through adhoc networks or cloud networks with standard communication protocols or non-standard customized protocols for remote health monitoring.

公开(公告)号：US20200006035A1

公开(公告)日：2020-01-02

申请号：US16559109

申请日：2019-09-03

Applicant: NANOWEAR INC.

Inventor： Vijay Varadan ,  Pratyush Rai ,  Gyanesh Mathur

IPC: H01J37/28 ,  H01J37/20

Abstract: A system and method is provided for of characterizing nanostructured surfaces. A nanostructure sample is placed in an SEM chamber and imaged. The system and method locates one of the nanostructures using images from the SEM imaging, excises a top portion of the nanostructure, places said top portion on a substrate such that the nanostructures are perpendicular to the substrate and a base of the top portion contacts the substrate, performs high energy ion beam assisted deposition of metal at the base to attach the top portion to the substrate, SEM imaging the top portions in the SEM chamber, determining coordinates of the top portions relative to the substrate from the SEM imaging of the top portions, placing the substrate in an AFM chamber, and performing AFM imaging of the top portions using the coordinates previously determined.