公开(公告)号：US09077146B2

公开(公告)日：2015-07-07

申请号：US14186171

申请日：2014-02-21

Applicant: OMNI MEDSCI, INC.

Inventor： Mohammed N. Islam

IPC: G02B6/00 ,  H01S5/10 ,  H01S3/30 ,  G01J3/10 ,  G01B9/02 ,  G01J3/02 ,  H01S5/00 ,  H01S5/14 ,  G02F1/35 ,  H01S3/067 ,  H01S3/094 ,  H01S3/102

CPC classification number: G01J3/108 ,  G01B9/02091 ,  G01J3/0218 ,  G01J3/0245 ,  G01J3/42 ,  G01J2003/102 ,  G01J2003/423 ,  G02B6/29349 ,  G02F1/365 ,  G02F2001/3528 ,  G02F2202/32 ,  H01S3/06725 ,  H01S3/06754 ,  H01S3/094007 ,  H01S3/094069 ,  H01S3/094076 ,  H01S3/1024 ,  H01S3/302 ,  H01S5/0064 ,  H01S5/0085 ,  H01S5/0092 ,  H01S5/1092 ,  H01S5/146 ,  H01S5/4012 ,  H01S2301/085

Abstract: An optical system for use in material processing includes a plurality of semiconductor diodes coupled to a beam combiner to generate a multiplexed optical beam. A cladding pumped fiber amplifier or laser receives the multiplexed optical beam and forms an intermediate beam having at least a first wavelength. An optical element receives the intermediate beam and forms an output beam with an output beam wavelength, wherein the output beam wavelength is at least in part longer than the first wavelength. A subsystem includes lenses or mirrors to deliver a delivered portion of the output beam to a sample. The delivered output beam has a temporal duration greater than about 30 picoseconds, a repetition rate between continuous wave and Megahertz or higher, and a time averaged intensity of less than approximately 50 MW/cm2. The output beam has a time averaged output power of 20 mW or more.

Abstract translation: 用于材料处理的光学系统包括耦合到光束组合器的多个半导体二极管以产生多路复用的光束。 包层泵浦光纤放大器或激光器接收复用的光束并形成具有至少第一波长的中间光束。 光学元件接收中间光束并形成具有输出光束波长的输出光束，其中输出光束波长至少部分地长于第一波长。 子系统包括透镜或反射镜，用于将输出光束的传送部分传送到样品。 所输出的输出光束具有大于约30皮秒的时间持续时间，连续波和兆赫兹或更高之间的重复频率以及小于约50MW / cm 2的时间平均强度。 输出光束的时间平均输出功率为20mW以上。

公开(公告)号：US20150008344A1

公开(公告)日：2015-01-08

申请号：US14186171

申请日：2014-02-21

Applicant: OMNI MEDSCI, INC.

Inventor： Mohammed N. ISLAM

IPC: H01S5/10 ,  H01S5/14 ,  H01S5/00

CPC classification number: G01J3/108 ,  G01B9/02091 ,  G01J3/0218 ,  G01J3/0245 ,  G01J3/42 ,  G01J2003/102 ,  G01J2003/423 ,  G02B6/29349 ,  G02F1/365 ,  G02F2001/3528 ,  G02F2202/32 ,  H01S3/06725 ,  H01S3/06754 ,  H01S3/094007 ,  H01S3/094069 ,  H01S3/094076 ,  H01S3/1024 ,  H01S3/302 ,  H01S5/0064 ,  H01S5/0085 ,  H01S5/0092 ,  H01S5/1092 ,  H01S5/146 ,  H01S5/4012 ,  H01S2301/085

Abstract: An optical system for use in material processing includes a plurality of semiconductor diodes coupled to a beam combiner to generate a multiplexed optical beam. A cladding pumped fiber amplifier or laser receives the multiplexed optical beam and forms an intermediate beam having at least a first wavelength. An optical element receives the intermediate beam and forms an output beam with an output beam wavelength, wherein the output beam wavelength is at least in part longer than the first wavelength. A subsystem includes lenses or mirrors to deliver a delivered portion of the output beam to a sample. The delivered output beam has a temporal duration greater than about 30 picoseconds, a repetition rate between continuous wave and Megahertz or higher, and a time averaged intensity of less than approximately 50 MW/cm2. The output beam has a time averaged output power of 20 mW or more.

Abstract translation: 用于材料处理的光学系统包括耦合到光束组合器的多个半导体二极管以产生多路复用的光束。 包层泵浦光纤放大器或激光器接收复用的光束并形成具有至少第一波长的中间光束。 光学元件接收中间光束并形成具有输出光束波长的输出光束，其中输出光束波长至少部分地长于第一波长。 子系统包括透镜或反射镜，用于将输出光束的传送部分传送到样品。 所输出的输出光束具有大于约30皮秒的时间持续时间，连续波和兆赫兹或更高之间的重复频率以及小于约50MW / cm 2的时间平均强度。 输出光束的时间平均输出功率为20mW以上。

公开(公告)号：US20140371555A1

公开(公告)日：2014-12-18

申请号：US14476082

申请日：2014-09-03

Applicant: Omni MedSci, Inc.

Inventor： Mohammed N. ISLAM

IPC: A61B5/00 ,  A61B5/024 ,  A61B5/021 ,  A61B5/1455

CPC classification number: A61B5/0075 ,  A61B1/00039 ,  A61B5/0013 ,  A61B5/0022 ,  A61B5/0084 ,  A61B5/02042 ,  A61B5/021 ,  A61B5/024 ,  A61B5/06 ,  A61B5/1455 ,  A61B5/14551 ,  A61B5/7264 ,  A61B5/742 ,  A61B5/7435 ,  A61B5/7445 ,  A61B5/749 ,  A61B34/70 ,  A61B2505/05 ,  G06F19/00 ,  H01S3/302

Abstract: A diagnostic system includes a plurality of semiconductor diodes, a multiplexer, and one or more waveguide structures to form an output beam. A lens system communicates some of the output beam onto a part of a user's body comprising blood to perform a measurement. A software application is capable of generating data based at least in part on the measurement, and it operates on a control system that may have a touch-screen, a proximity sensor, and a wireless transceiver to transmit wireless data over a wireless link. A host comprises a digital file, control logic at the host to process at least the portion of the wireless data to generate a status of the user, a memory storage device for recording the status, and an output for communicating at least a portion of the status or associated information over a communication link to one or more remote display output devices.

Abstract translation: 诊断系统包括多个半导体二极管，多路复用器和一个或多个波导结构以形成输出光束。 透镜系统将一些输出光束传送到包含血液的用户身体的一部分上以进行测量。 软件应用能够至少部分地基于测量产生数据，并且其可以在可以具有触摸屏，接近传感器和无线收发器的控制系统上操作，以通过无线链路传输无线数据。 主机包括数字文件，主机处理至少一部分无线数据以产生用户状态的控制逻辑，用于记录状态的存储器存储装置，以及用于将至少一部分 状态或相关信息通过一个或多个远程显示输出设备的通信链路。

公开(公告)号：US20140171768A1

公开(公告)日：2014-06-19

申请号：US14186814

申请日：2014-02-21

Applicant: Omni MedSci, Inc.

Inventor： Mohammed N. ISLAM

IPC: A61B5/00 ,  A61B5/1455 ,  A61B5/02 ,  A61B5/021

CPC classification number: A61B5/0075 ,  A61B1/00039 ,  A61B5/0013 ,  A61B5/0022 ,  A61B5/0084 ,  A61B5/02042 ,  A61B5/021 ,  A61B5/024 ,  A61B5/06 ,  A61B5/1455 ,  A61B5/14551 ,  A61B5/7264 ,  A61B5/742 ,  A61B5/7435 ,  A61B5/7445 ,  A61B5/749 ,  A61B34/70 ,  A61B2505/05 ,  G06F19/00 ,  H01S3/302

Abstract: A diagnostic system includes sensors with at least one being a diagnostic device comprising one or more solid state light sources used in a differential measurement. A software application capable of generating physiological information based on the sensors is operable on a control system adapted to receive, store and process the physiological information. The control system includes a touch-screen, circuitry for obtaining position information from a location sensor, and a wireless transceiver to transmit wireless data including the physiological information over a wireless link and is further capable of receiving voice and manually entered input signals. A host includes a digital file for receiving and storing the wireless data, control logic to process the wireless data to generate a status of the user, memory for recording the status, and an output for communicating the status over a communication link to display output devices located remotely from the host.

Abstract translation: 诊断系统包括具有至少一个诊断装置的传感器，该诊断装置包括在差分测量中使用的一个或多个固态光源。 能够基于传感器生成生理信息的软件应用程序可在适于接收，存储和处理生理信息的控制系统上操作。 控制系统包括触摸屏，用于从位置传感器获取位置信息的电路和无线收发器，以通过无线链路发送包括生理信息的无线数据，并且还能够接收语音和手动输入的输入信号。 主机包括用于接收和存储无线数据的数字文件，用于处理无线数据以产生用户状态的控制逻辑，用于记录状态的存储器，以及用于通过通信链路传送状态以显示输出设备的输出 远离主机。

公开(公告)号：US20250017473A1

公开(公告)日：2025-01-16

申请号：US18899012

申请日：2024-09-27

Applicant: OMNI MEDSCI, INC.

Inventor： Mohammed N. ISLAM

IPC: A61B5/00 ,  A61B5/145 ,  A61B5/1455 ,  A61C1/00 ,  A61C19/04 ,  G01J3/02 ,  G01J3/10 ,  G01J3/12 ,  G01J3/14 ,  G01J3/18 ,  G01J3/28 ,  G01J3/42 ,  G01J3/453 ,  G01M3/38 ,  G01N21/35 ,  G01N21/3504 ,  G01N21/3563 ,  G01N21/359 ,  G01N21/39 ,  G01N21/85 ,  G01N21/88 ,  G01N21/95 ,  G01N33/02 ,  G01N33/15 ,  G01N33/44 ,  G01N33/49 ,  G16H40/67 ,  G16Z99/00 ,  H01S3/00 ,  H01S3/067 ,  H01S3/30

Abstract: A wearable device to measure a user's physiological parameters comprising one or more biosensors, as well as a light source comprising light emitting diodes, lenses for directing light towards tissue of the user comprising blood vessels, and a detection system receiving reflected tissue light. The physiological parameters, for example hypertension, are measured with a differential measurement. For example, the physiological parameters may be associated with pulse rate and blood flow. The output signal is associated with the physiological parameters, and artificial intelligence may be used in making decisions regarding the output signal. Signal-to-noise ratio of the output signal may be improved by synchronizing the detection system to the light source, increasing light intensity, and detecting a change. The wearable device is configured to determine that is being worn by the user and may be configured to communicate with a smartphone or tablet.

公开(公告)号：US20250017472A1

公开(公告)日：2025-01-16

申请号：US18895719

申请日：2024-09-25

Applicant: Omni Medsci, Inc

Inventor： Mohammed N. ISLAM

IPC: A61B5/00 ,  A61B5/145 ,  A61B5/1455 ,  A61C1/00 ,  A61C19/04 ,  G01J3/02 ,  G01J3/10 ,  G01J3/12 ,  G01J3/14 ,  G01J3/18 ,  G01J3/28 ,  G01J3/42 ,  G01J3/453 ,  G01M3/38 ,  G01N21/35 ,  G01N21/3504 ,  G01N21/3563 ,  G01N21/359 ,  G01N21/39 ,  G01N21/85 ,  G01N21/88 ,  G01N21/95 ,  G01N33/02 ,  G01N33/15 ,  G01N33/44 ,  G01N33/49 ,  G16H40/67 ,  G16Z99/00 ,  H01S3/00 ,  H01S3/067 ,  H01S3/30

Abstract: A measurement system comprises near-infrared semiconductor diodes operating in pulsed mode and a detection system comprising a camera configured to be synchronized to the diodes and to capture light reflected from bodily tissue. The measurement system may also comprise a time-of-flight sensor or a beam splitter to separate the diode light into a plurality of spatially separated lights. The measurement system including a processor is further coupled to a chemical detection system comprising a thermal or lamp based infrared light source and a multi-path spectroscopy system, comprising a first arm performing spectroscopy on a first gas and a second arm performing spectroscopy on a second gas. The processor is configured to process the image from the camera system and the information from the spectroscopy system. The first gas may comprise carbon dioxide, while the second gas may comprise hydrocarbons. The measurement system may be mounted in a vehicle.

公开(公告)号：US20240389858A1

公开(公告)日：2024-11-28

申请号：US18794353

申请日：2024-08-05

Applicant: Omni Medsci, Inc.

Inventor： Mohammed N. ISLAM

IPC: A61B5/00 ,  A61B5/145 ,  A61B5/1455 ,  A61C1/00 ,  A61C19/04 ,  G01J3/02 ,  G01J3/10 ,  G01J3/12 ,  G01J3/14 ,  G01J3/18 ,  G01J3/28 ,  G01J3/42 ,  G01J3/453 ,  G01M3/38 ,  G01N21/35 ,  G01N21/3504 ,  G01N21/3563 ,  G01N21/359 ,  G01N21/39 ,  G01N21/85 ,  G01N21/88 ,  G01N21/95 ,  G01N33/02 ,  G01N33/15 ,  G01N33/44 ,  G01N33/49 ,  G16H40/67 ,  G16Z99/00 ,  H01S3/00 ,  H01S3/067 ,  H01S3/30

Abstract: An active remote sensing system comprises near-infrared laser diodes including one or more Bragg reflectors and having a pulsed output with duration between 0.5 to 2 nanoseconds. A first lens receives and directs the laser diode light to an object or an atmosphere. A detection system receives light reflected from the object or atmosphere, which comprises a second lens and spectral filters in front of a photodiode array. The detection system is synchronized to the laser diodes and performs a time-of-flight measurement. The time-of-flight measurement is performed at least in part by measuring a temporal distribution of photons in the light reflected from the object or the atmosphere. The active remote sensing system including the processor is configured to monitor gases in the atmosphere based at least in part on changes in the temporal distribution of photons in the light reflected from the object or the atmosphere.

公开(公告)号：US20240000317A1

公开(公告)日：2024-01-04

申请号：US18211354

申请日：2023-06-19

Applicant: Omni Medsci, Inc.

Inventor： Mohammed N. ISLAM

IPC: A61B5/00 ,  G01J3/10 ,  G01J3/28 ,  G01J3/14 ,  G01J3/453 ,  G01J3/42 ,  G01J3/02 ,  G01N21/35 ,  G16H40/67 ,  G01N21/359 ,  A61B5/145 ,  G01N33/15 ,  G01N33/49 ,  G01N21/3563 ,  G01N21/39 ,  G01N33/02 ,  G01N33/44 ,  G01N21/88 ,  A61B5/1455 ,  G16Z99/00 ,  A61C19/04 ,  G01N21/3504

CPC classification number: A61B5/0088 ,  A61B5/0075 ,  G01J3/108 ,  G01J3/28 ,  G01J3/14 ,  G01J3/453 ,  G01J3/42 ,  A61B5/7257 ,  G01J3/0218 ,  G01N21/35 ,  G16H40/67 ,  G01N21/359 ,  A61B5/0013 ,  A61B5/0022 ,  A61B5/0086 ,  A61B5/14532 ,  A61B5/14546 ,  A61B5/4547 ,  G01N33/15 ,  G01N33/49 ,  G01J3/2823 ,  G01N21/3563 ,  G01N21/39 ,  G01N33/02 ,  G01N33/442 ,  G01N21/88 ,  A61B5/6801 ,  A61B5/7405 ,  A61B5/742 ,  G01N33/025 ,  A61B5/1455 ,  G16Z99/00 ,  A61B5/7203 ,  A61C19/04 ,  G01J3/02 ,  G01N21/3504 ,  G01N2201/129 ,  H01S3/302

Abstract: A sensing system includes laser diodes with Bragg reflectors generating light having an initial light intensity and one or more near-infrared optical wavelengths. The laser diodes are modulated with a pulsed output with 0.5 to 2 nanosecond pulse duration. A beam splitter receives light from the laser diodes, splits the light into a received sample arm light directed to an object and a received reference arm light. A detection system includes a second lens and spectral filters in front of a photodiode array. The photodiode array is coupled to CMOS transistors and receives at least a portion of the received reference arm light and generates a reference detector signal. The detection system is synchronized with the laser diodes. A time-of-flight measurement is based on a comparison of the sample detector signal and the reference detector signal and measures a temporal distribution of photons in the received reflected sample arm light.

公开(公告)号：US11353440B2

公开(公告)日：2022-06-07

申请号：US17181887

申请日：2021-02-22

Applicant: Omni Medsci, Inc.

Inventor： Mohammed N. Islam

IPC: G01J3/00 ,  G01N33/15 ,  G01N21/3504 ,  G01N21/359 ,  G01J3/02 ,  G01J3/42 ,  A61B5/00 ,  A61B5/145 ,  A61B5/1455 ,  G01J3/10 ,  G01J3/28 ,  G01J3/453 ,  G01N21/3563 ,  G01N21/39 ,  G01N21/88 ,  G01N33/02 ,  G01N33/44 ,  G01N33/49 ,  G01J3/14 ,  G01J3/18 ,  G01M3/38 ,  H01S3/30

Abstract: A measurement system is provided with an array of laser diodes to generate light having one or more optical wavelengths. A detection system is provided with at least one photo-detector, a lens and a spectral filter at an input to the at least one photo-detector. The measurement system is further configured to transmit at least a portion of the output signal, indicative of an output status, to a cloud service over a transmission link. The cloud service is configured to receive the output status, to generate processed data based on the received output status, and to store the processed data, and wherein the cloud service is capable of storing a history of at least a portion of the received output status over a specified period of time.

公开(公告)号：US20210137389A1

公开(公告)日：2021-05-13

申请号：US17135233

申请日：2020-12-28

Applicant: Omni Medsci, Inc.

Inventor： Mohammed N. ISLAM

IPC: A61B5/00 ,  A61C19/04 ,  G16H40/67 ,  A61B5/145 ,  A61B5/1455 ,  G01J3/02 ,  G01J3/10 ,  G01J3/14 ,  G01J3/28 ,  G01J3/42 ,  G01J3/453 ,  G01N21/35 ,  G01N21/3563 ,  G01N21/359 ,  G01N21/39 ,  G01N21/88 ,  G01N33/02 ,  G01N33/15 ,  G01N33/44 ,  G01N33/49

Abstract: A measurement system is provided with an array of laser diodes with one or more Bragg reflectors. At least a portion of the light generated by the array is configured to penetrate tissue comprising skin. A detection system configured to: measure a phase shift, and a time-of-flight, of at least a portion of the light from the array of laser diodes reflected from the tissue relative to the portion of the light generated by the array; generate one or more images of the tissue; detect oxy- or deoxy-hemoglobin in the tissue; non-invasively measure blood in blood vessels within or below a dermis layer within the skin; measure one or more physiological parameters based at least in part on the non-invasively measured blood; and measure a variation in the blood or physiological parameter over a period of time.