WO2017145723A1 - Dispositif biométrique, unité de mesure et capuchon de protection - Google Patents

Dispositif biométrique, unité de mesure et capuchon de protection Download PDF

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Publication number
WO2017145723A1
WO2017145723A1 PCT/JP2017/004187 JP2017004187W WO2017145723A1 WO 2017145723 A1 WO2017145723 A1 WO 2017145723A1 JP 2017004187 W JP2017004187 W JP 2017004187W WO 2017145723 A1 WO2017145723 A1 WO 2017145723A1
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Prior art keywords
light source
unit
holding
measurement
row
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PCT/JP2017/004187
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English (en)
Japanese (ja)
Inventor
木村　修
修 藤野
田中　直樹
伸祐 平泉
Original Assignee
株式会社日立国際八木ソリューションズ
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Publication of WO2017145723A1 publication Critical patent/WO2017145723A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14553—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted for cerebral tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements

Definitions

  • the present invention relates to a biometric device that measures a state of a living body with a measuring unit having a light source unit and a detecting unit, a measuring unit of the biometric device, and a protective cap attached to the measuring unit.
  • Japanese Unexamined Patent Application Publication No. 2010-167039 discloses a measuring device to be mounted on the head. With this measurement device mounted on the head and the measurement unit of the measurement device in close contact with the head, the measurement device measures brain activity using near infrared spectroscopy.
  • the measurement unit includes a light source unit and a detection unit.
  • An object of the present invention is to provide an easy-to-use biometric apparatus, a measurement unit, and a protective cap.
  • an aspect of the biometric apparatus of the present invention is mounted on a living body, irradiates near-infrared light toward the living body using near-infrared spectroscopy, and diffusely reflects by the living body.
  • the detected near-infrared light is detected, the biological function is measured based on the detection result, and the measurement result is transmitted to the measurement main body device that manages the measurement result.
  • One aspect includes a light source unit that emits the near infrared light toward the living body, a detection unit that detects the near infrared light diffused and reflected by the living body after being emitted from the light source unit, and a holding target
  • a holding unit that holds the light source unit and the detection unit, and a support unit that supports the holding unit, and the holding unit includes a concave portion and a convex portion that are disposed on the holding target.
  • a holding main body portion having the other of the concave portion and the convex portion engaging with either one of the concave portion and the convex portion; and a movable portion having elasticity and moving the holding object in a state of being attached to the living body.
  • one aspect of the measurement unit of the present invention is disposed in a biometric device attached to a living body, and irradiates near-infrared light toward the living body using near-infrared spectroscopy.
  • the near-infrared light diffusely reflected by the living body is detected, and the measurement unit stores a functional part for the measurement unit to function and has a storage unit having a polygonal shape.
  • one aspect of the protective cap of the present invention is disposed in a biometric device attached to a living body, and irradiates near-infrared light toward the living body using near-infrared spectroscopy.
  • the protective cap is attached to a measurement unit that detects the near-infrared light diffusely reflected by the living body, the protective cap has elasticity, and the protective cap has a close contact surface that is in close contact with the living body.
  • FIG. 1 is a schematic view of a biometric system having a biometric apparatus, a control apparatus, and a measurement main body apparatus according to the first embodiment of the present invention.
  • FIG. 2A is a perspective view of a measurement unit having a light source unit and a detection unit, a holding unit, and a receiving member of a support unit according to the first embodiment.
  • FIG. 2B is a cross-sectional view of the holding unit that holds the light source unit and is supported by the receiving member, and has a folded shape portion.
  • FIG. 2C is a side view of the holding portion that holds the light source portion and is supported by the receiving member, and has a bellows-shaped portion.
  • FIG. 2A is a perspective view of a measurement unit having a light source unit and a detection unit, a holding unit, and a receiving member of a support unit according to the first embodiment.
  • FIG. 2B is a cross-sectional view of the holding unit that holds the light source unit and is supported by the receiving member, and
  • FIG. 2D is a side view of the holding unit that holds the light source unit and is supported by the receiving member, and has a spring unit.
  • FIG. 3A is a perspective view of the support portion that supports the measurement portion via the holding portion as viewed from the front end side.
  • FIG. 3B is a perspective view of the support unit that supports the measurement unit via the holding unit as viewed from the rear end side.
  • FIG. 3C is a perspective view of the support portion with the holding portion removed, as viewed from the front end side.
  • FIG. 4A is a perspective view of the support portion and the relay portion shown in FIG. 3C. 4B is a cross-sectional view of the engaging portion in the holding portion that engages with the support portion and the relay portion shown in FIG. 4A.
  • FIG. 5A is a diagram showing how the hair is scraped on the side surface of the forehead portion.
  • FIG. 5B is a diagram illustrating how the hair is scraped when the forehead portion is viewed from below.
  • FIG. 6A is a schematic diagram illustrating an example of an array of measurement units.
  • FIG. 6B is a schematic diagram illustrating an example of an array of measurement units.
  • FIG. 7 is a diagram illustrating the positional relationship of the measurement unit according to the second embodiment.
  • FIG. 8A is a perspective view of the light source unit in the measurement unit according to the second embodiment of the present invention.
  • FIG. 8B is a side view of the light source unit shown in FIG. 8A.
  • FIG. 8C is a top view of the light source unit shown in FIG. 8A.
  • FIG. 8D is a bottom view of the light source unit shown in FIG. 8A.
  • FIG. 9 is an exploded perspective view of the light source unit shown in FIG. 8A.
  • FIG. 10A is a side view of a protective cap according to a third embodiment of the present invention.
  • FIG. 10B is a front view of the protective cap shown in FIG. 10A.
  • 10C is a cross-sectional view taken along line 10C-10C shown in FIG. 10B.
  • FIG. 11A is a diagram illustrating that the light source unit adjusts the degree of adhesion.
  • FIG. 11B is a diagram for explaining that the light source unit to which the protective cap is attached is in close contact with the head.
  • each component indicates the side close to the head 11 when the measuring device 20 is mounted on the head 11, and the rear end of each component indicates that the measuring device 20 is mounted on the head 11. The side far from the head 11 is shown.
  • a living body measurement system (hereinafter referred to as a measurement system 10) as shown in FIG. 1 uses, for example, near infrared spectroscopy (hereinafter referred to as NIRS), for example, a near red that has high permeability toward a living body. Irradiate external light, and receive and detect near-infrared light diffusely reflected by the living body.
  • the measurement system 10 measures, for example, the oxygen state of hemoglobin in the blood flowing through the living body based on the detection result, measures the activity state (biological function) of the living body based on the measured oxygen state of hemoglobin, and determines the measurement result. to manage.
  • NIRS near infrared spectroscopy
  • Near-infrared light used in this embodiment generally has a property of being transmitted through biological tissues such as muscles and bones and absorbed by hemoglobin in blood.
  • the wavelength of near infrared light is, for example, 700 nm to 1000 nm.
  • a method of measuring a brain function that is an example of a biological function using the head 11 that is an example of a living body and a brain of the head 11 will be described.
  • a measurement system 10 includes a portable and small biometric device (hereinafter referred to as a measurement device 20) that measures a biological function, and a portable and small size that controls the measurement device 20. And a control device 30.
  • the measurement system 10 includes a measurement main body device 40 that is connected to the control device 30 wirelessly, for example, displays the measurement result measured by the measurement device 20 in real time, and stores and manages the measurement result.
  • the measurement main body device 40 may be connected to the control device 30 by wire, for example.
  • the measurement device 20 attached to the head 11 uses NIRS to irradiate near infrared light toward the head 11, for example, and receives near infrared light diffusely reflected by the brain.
  • the measuring device 20 measures, for example, the oxygen state of hemoglobin in the blood flowing in the brain based on the detected detection result, and measures the brain function based on the measured oxygen state of hemoglobin.
  • the measuring device 20 measures the brain function using NIRS, but is not limited to this.
  • the measuring device 20 is attached to a living body, irradiates near-infrared light toward the living body using NIRS, detects near-infrared light diffusely reflected by the living body, and measures a living body function based on the detection result.
  • the measuring device 20 measures non-invasively in real time with near infrared light. As shown in FIG. 1, the measurement device 20 is connected to the control device 30 by a wired cable 21 such as an optical fiber, and transmits a measurement result to the control device 30.
  • a wired cable 21 such as an optical fiber
  • the control device 30 as shown in FIG. 1 performs wireless communication with the measurement main body device 40, such as transmitting the measurement result transmitted from the measurement device 20 to the measurement main body device 40.
  • the measurement device 20 is wirelessly connected to the measurement main body device 40 through the control device 30, and transmits a measurement result to the measurement main body device 40 through the control device 30.
  • the control device 30 performs, for example, initial setting of the measurement device 20, start and stop of measurement, acquisition and temporary storage of measurement results, power supply to the measurement device 20, and wireless communication with the measurement main body device 40.
  • the control device 30 is configured by a hardware circuit including, for example, an ASIC.
  • the 1 includes a personal computer or the like for displaying and managing measurement results.
  • the personal computer has a monitor for display and a main body for management.
  • the main body is configured by a hardware circuit including, for example, an ASIC.
  • the measurement main body device 40 receives the measurement results from the control device 30 by wireless communication, for example, and accumulates and manages the measurement results. Note that the measurement main body device 40 may transmit predetermined information to the control device 30, for example.
  • the measurement main body device 40 may be a portable and small type.
  • the measurement main body device 40 may include the control device 30.
  • the measurement main body device 40 may be directly connected to the plurality of measurement devices 20 by, for example, wireless communication.
  • a single measurement main body device 40 can control a plurality of measurement devices 20 to perform simultaneous measurement, and display and manage the measurements in a lump.
  • the measurement system 10 may measure the oxygen state of hemoglobin and measure the brain function based on the measured oxygen state of hemoglobin. Therefore, for example, the measurement device 20 performs the detection of near infrared light, and the measurement main body device 40 measures the oxygen state of hemoglobin instead of the measurement device 20, and the brain is based on the measured oxygen state of hemoglobin. Function may be measured.
  • the measuring device 20 is directly attached to the head 11 (attachment body) of various subjects such as children or adults.
  • the measuring device 20 surrounds the head 11.
  • the brain in the present embodiment indicates, for example, the frontal lobe, and the head 11 includes a forehead.
  • the measuring device 20 is a headband type that measures brain function in a worn state.
  • the measuring apparatus 20 according to the present embodiment is an attachment body that is attached to the head 11 so that an assistant is not required at the time of attachment, and the subject himself can easily attach it.
  • the measurement device 20 includes a mounting main body 100 that is attached to the head 11, a measurement unit 200 that measures brain function, and a measurement unit 200 that is a holding target. Holding part 300 to hold.
  • the measurement apparatus 20 supports the holding unit 300 as shown in FIGS. 2A and 2B, and supports the holding unit 300 holding the measurement unit 200 as shown in FIGS. 3A to 3C. As shown in FIG. 1, it has a support portion 500 that is attached to the mounting main body 100 and is mounted on the head 11 via the mounting main body 100 as shown in FIG.
  • the mounting body 100 is mounted on the head 11 so that the measuring unit 200 surrounds the forehead and the temple portion in a band shape.
  • the mounting main body 100 surrounds at least the forehead portion, the temple portion, and the occipital portion in a belt shape along the circumferential direction of the head portion 11.
  • the mounting main body 100 surrounds the head 11 in a band from the periphery of one temple to the periphery of the other temple through the top of the head, and between the periphery of the temple and the top and the back of the head.
  • the head 11 is surrounded in a band shape up to the vicinity of the other temple portion.
  • the mounting main body 100 has elasticity, flexibility, or elasticity so that the mounting main body 100 fits the head 11 having various sizes and shapes.
  • the mounting main body 100 includes, for example, rubber, elastomer, resin, nylon, and the like.
  • the measurement unit 200 includes a light source unit 210 that emits near-infrared light toward the head 11, and a near-red light that is emitted from the light source unit 210 and diffusely reflected by the brain. And a detector 220 for detecting outside light.
  • the light source unit 210 and the detection unit 220 are holding targets held by the holding unit 300, respectively.
  • the light source unit 210 includes a light source main body (not shown) that emits near-infrared light toward the head 11, and a cylindrical light source storage that stores the light source main body therein. 213 and a light source cover part 215 that is attached to the light source storage part 213 and covers the light source body part to protect it.
  • the light source unit 210 has a longitudinal axis L1.
  • the light source body may be, for example, a laser diode (LD (Laser Diode)) that emits near infrared light or a light emitting diode (LED (Light Emitting Diode)).
  • LD Laser Diode
  • LED Light Emitting Diode
  • the light source storage portion 213 is thickened in a stepped manner from the front end portion to the rear end portion of the light source storage portion 213 in the longitudinal axis direction of the light source portion 210 indicated by the arrow S1.
  • the light source storage portion 213 includes a light source small diameter portion 213 a disposed at the front end portion of the light source storage portion 213, a light source large diameter portion 213 b disposed at the rear end portion of the light source storage portion 213, and a longitudinal axis of the light source portion 210.
  • a light source held portion 213 c that is disposed between the light source small diameter portion 213 a and the light source large diameter portion 213 b in the direction and is held by the holding portion 300.
  • an exit port 213d through which near-infrared light is emitted is disposed on the front end surface of the light source small-diameter portion 213a.
  • the front end surface indicates a surface that is in close contact with the head 11 and functions as a front end surface of the light source unit 210.
  • the light source large-diameter portion 213b houses the light source main body portion.
  • the light source body may be housed in the light source held portion 213c.
  • a light source cover portion 215 is disposed on the light source large diameter portion 213b.
  • the light source large-diameter portion 213 b is disposed outside on the rear end side of the holding unit 300.
  • the light source large-diameter portion 213b disposed outside functions as an operation portion for a scraping operation when the hair is scraped to be described later.
  • the light source small diameter part 213a and the light source held part 213c have a cylindrical shape, and the light source large diameter part 213b has, for example, a hexagonal shape when viewed from the rear end.
  • the light source held portion 213c is thinner than the light source large diameter portion 213b and thicker than the light source small diameter portion 213a.
  • the light source unit 210 to be held has a light source projection 217 disposed on the outer peripheral surface of the front end portion of the light source unit 210 that is in close contact with the living body.
  • the front end portion of the light source unit 210 indicates, for example, a light source small-diameter portion 213a.
  • the light source protrusion 217 is disposed on the outer peripheral surface of the light source small diameter portion 213a, for example, the outer peripheral surface of the front end portion of the light source small diameter portion 213a.
  • the light source protrusion 217 extends, for example, linearly toward the side in the radial direction of the light source small diameter portion 213a.
  • the light source protrusion 217 may be integral with or separate from the light source small diameter portion 213a.
  • the light source protrusion 217 may be detachable from the light source small diameter portion 213a.
  • the number of light source protrusions 217 is not particularly limited, but is two in this embodiment.
  • the light source protrusions 217 are disposed at equal intervals around the longitudinal axis of the light source unit 210.
  • the light source protrusions 217 may be arranged at equal intervals from each other on the longitudinal axis L1 of the light source unit 210.
  • the diameter of the light source protrusion 217 is smaller than the diameter of the light source small diameter part 213a.
  • the light source protrusion 217 is preferably an elastic body such as silicon rubber.
  • the front end part of the light source small diameter part 213a protrudes forward with respect to the front end part of the holding part 300 and is exposed to the outside.
  • the light source protrusion 217 is disposed on the outer peripheral surface of the front end portion of the light source small diameter portion 213a exposed to the outside.
  • the light source protrusion 217 may be disposed at a position that protrudes forward with respect to the front end portion of the holding unit 300 and is exposed to the outside when the light source unit 210 is held by the holding unit 300.
  • the light source protrusion 217 is preferably disposed on the edge of the front end surface of the light source small diameter portion 213a.
  • the light source small diameter including the light source protrusion 217 is caused by the movement of the movable portion 303 in the holding portion 300.
  • the front end of the portion 213a contacts a part of the hair 11a, and the front end of the light source small-diameter portion 213a including the light source protrusion 217 is in a state of scraping the hair 11a.
  • the front end of the light source small-diameter portion 213a avoids the hair 11a from the scalp in such a way as to partially comb the hair 11a, exposes the scalp, and allows the head 11 to be measured.
  • the hair 11a of the head 11 can be more easily scraped.
  • the portion where the front end portion of the light source small-diameter portion 213a including the light source protrusion 217 scrapes is not limited to the hair 11a.
  • This part is an inclusion interposed between the surface of the mounted body on which the measuring apparatus 20 is mounted and the measurement surface of the light source unit 210.
  • the measurement surface is, for example, the front end surface of the light source small diameter portion 213a.
  • the light source cover part 215 is a lid, for example, and is screwed to the light source large diameter part 213b.
  • the detection unit 220 has a detection main body (not shown) that detects near-infrared light diffused and reflected by the brain after being emitted from the light source main body, and a cylindrical shape that houses the detection main body inside. And a detection cover portion 225 that is attached to the detection storage portion 223 and covers the detection main body portion to protect the detection main body portion.
  • the detection main body has a substrate that receives and detects near-infrared light.
  • the detection main body measures brain function based on near infrared light.
  • the measurement unit 200 measures the brain function based on the measured near infrared light.
  • the detection storage portion 223 corresponds to a detection small diameter portion (not shown) corresponding to the light source small diameter portion 213a, a detection large diameter portion 223b (see FIG. 2A) corresponding to the light source large diameter portion 213b, and a light source held portion 213c. It has a detection holding part (not shown).
  • the detection large diameter part 223b houses the detection main body part. The detection main body may be housed in the detection held portion.
  • an entrance 223d through which near-infrared light enters is disposed on the front end face of the small detection diameter portion.
  • the detection unit 220 has a detection protrusion (not shown) corresponding to the light source protrusion 217.
  • the method of scraping and separating the hair in the detection small-diameter portion including the detection protrusion is substantially the same as the method of scraping and scraping the hair in the light source small-diameter portion 213a including the light source protrusion 217.
  • the detection cover part 225 is a lid, for example, and is screwed to the detection large diameter part 223b.
  • the holding unit 300 holds the light source unit 210 and the detection unit 220, which are the holding targets, individually.
  • the configuration and holding method of the holding unit 300 with respect to the light source unit 210 are substantially the same as the configuration and holding method of the holding unit 300 with respect to the detection unit 220. Therefore, the configuration of the holding unit 300 with respect to the light source unit 210 and how to hold the light source unit 210 will be described below as an example.
  • the holding part 300 has a cylindrical shape.
  • the holding part 300 has a convex shape, and the rear end part of the holding part 300 is thicker than the front end part of the holding part 300.
  • the light source unit 210 is held by the holding unit 300 by being inserted from the rear end portion toward the front end portion of the holding unit 300.
  • the front end surface 300 a of the holding unit 300 may function as a pad that adheres to and adheres to the head 11.
  • the front end surface 300a has, for example, a ring shape.
  • the holding unit 300 is a holding main body 301 that is disposed to hold the light source unit 210 that is a holding target, a flexible moving region in the holding unit 300, an elastic movable unit 303, and a support unit And an engaging portion 305 that engages with 500.
  • the holding main body portion 301 is disposed at the rear end portion of the holding portion 300
  • the engaging portion 305 is disposed at the front end portion of the holding portion 300
  • the movable portion 303 is the holding main body portion in the longitudinal axis direction of the holding portion 300.
  • 301 and the engagement portion 305 are disposed.
  • the longitudinal axis direction of the holding unit 300 is the same direction as the longitudinal axis direction of the light source unit 210 indicated by the longitudinal axis L1 of the light source unit 210 and the arrow S1.
  • the positions of the holding main body 301, the movable portion 303, and the engaging portion 305 are not particularly limited.
  • the inner shape and inner diameter of the holding body portion 301 are substantially the same as the outer shape and outer diameter of the light source held portion 213c, and therefore the inner shape of the holding body portion 301 is circular.
  • the inner diameter of the front end portion of the holding part 300 is smaller than the inner diameter of the holding main body part 301 and larger than the outer diameter of the light source small diameter part 213a.
  • the inner shape of the front end portion of the holding unit 300 is, for example, a circle.
  • the holding main body 301 will be described as having a concave portion 401 and the light source held portion 213c has a convex portion 403.
  • the concave portion 401 is disposed over the entire inner peripheral surface of the holding body 301
  • the convex portion 403 is disposed over the entire outer peripheral surface of the light source held portion 213c. Is done.
  • the convex portion 403 engages with the concave portion 401, the holding is performed, and the light source unit 210 is prevented from falling off the holding unit 300.
  • the convex portion 403 When the convex portion 403 is engaged with the concave portion 401, the outer peripheral surface of the light source held portion 213c may be in close contact with the inner peripheral surface of the holding main body portion 301. By the engagement and the close contact, the holding is reliably performed, and the light source unit 210 is reliably prevented from falling off the holding unit 300.
  • the convex portion 403 may be detachable from the concave portion 401.
  • the concave portion 401 and the convex portion 403 may be disposed in a spiral shape and may be configured as a screw and a screw groove.
  • the concave portion 401 may be disposed over the entire outer peripheral surface of the light source held portion 213c, and the convex portion 403 may be disposed over the entire inner peripheral surface of the holding main body 301. Therefore, the holding main body 301 has the other of the concave portion 401 and the convex portion 403 engaged with either the concave portion 401 or the convex portion 403 disposed in the light source held portion 213c of the light source portion 210. Become.
  • the holding main body portion 301 has a front end portion that is in close contact with the living body in the light source portion 210.
  • the light source unit 210 is held so as to protrude toward the living body from the front end.
  • the concave portion 401 and the convex portion 403 may be disposed on both the inner peripheral surface of the holding main body portion 301 and the outer peripheral surface of the light source held portion 213c. Moreover, the convex part 403 may be divided
  • the plurality of recesses 401 may be arranged at different positions in the longitudinal axis direction of the holding unit 300.
  • the protrusion 403 engages with the recess 401 on the front end side or the recess 401 on the rear end side, so that the protrusion amount of the front end portion of the light source small diameter portion 213a protruding outside from the front end portion of the holding portion 300 is adjusted. .
  • the engaging portion 305 is erected from the outer peripheral surface of the holding portion 300 toward the side.
  • the engaging part 305 is arrange
  • the engaging portion 305 sandwiches the receiving member 520.
  • FIGS. 3A and 3B only the holding unit 300 that holds the detection unit 220 is disposed on the base member 510 of the support unit 500. In this case, as illustrated in FIG.
  • the engaging portion 305 functions as a concave portion that engages with an edge portion of the base-side through-hole portion 511 provided in the base member 510 of the support portion 500.
  • the engaging portion 305 sandwiches the base member 510.
  • maintenance part 300 engages with the base member 510 as shown to FIG. 4B by the engaging part 305 in the state holding the light source part 210 or the detection part 220, or as shown to FIG. 2A and FIG. 2B. Will be engaged with the receiving member 520.
  • the holding unit 300 functions as a connection member that connects the light source unit 210 or the detection unit 220 to the support unit 500 (the base member 510 or the receiving member 520).
  • the engaging portion 305 is detachable from the base member 510 or the receiving member 520.
  • the movable unit 303 moves the light source unit 210 mounted on the head 11 by the elasticity of the movable unit 303.
  • the movable unit 303 includes the light source unit 210 held by the holding unit 300 in the longitudinal direction of the light source unit 210 (shown as an arrow S1).
  • the light source unit 210 is movable in an inclination direction (shown as arrows S2a, S2b, S3a, S3b) with respect to the longitudinal axis direction of the light source unit 210.
  • the holding unit 300 moves the light source unit 210 so that the light source unit 210 is inclined with respect to the longitudinal axis direction of the light source unit 210 so that the light source unit 210 moves along the longitudinal axis direction of the light source unit 210.
  • the movable unit 303 may move the light source unit 210 in the direction around the longitudinal axis of the light source unit 210 (shown as an arrow S4). That is, the holding unit 300 may move the light source unit 210 so that the light source unit 210 rotates in the direction around the longitudinal axis of the light source unit 210.
  • the light source unit 210 and the holding unit 300 are joystick types that are elastic and can be pushed and pulled.
  • the external force indicates, for example, a force applied to the light source unit 210 by the subject or the measurer.
  • the light source unit 210 moves along the longitudinal axis direction of the light source unit 210 by an external force, the light source unit 210 tilts in the tilt direction of the light source unit 210, or the light source unit 210 rotates in the direction around the longitudinal axis of the light source unit 210.
  • the light source held portion 213c and the holding main body portion 301 function as a fulcrum of the light source portion 210 in movement, tilt, and rotation.
  • the light source held portion 213c and the holding main body portion 301 are configured such that when the external force is applied to the light source unit 210 for movement, inclination, and rotation, the external force is used as a force for movement from the light source unit 210 to the movable unit 303. Functions as a transmission site for transmission to The movable part 303 moves the light source part 210 with respect to the support part 500 attached by the engaging part 305 and the head part 11 attached by the support part 500 and the mounting main body part 100.
  • the movable portion 303 includes the head portion 11 in the light source portion 210 as shown in FIGS. 2B, 5A, and 5B.
  • the light source part 210 (light source small diameter part 213a) that is in close contact with the light source part 210 is inclined with respect to the longitudinal direction of the light source part 210 and the longitudinal direction of the light source part 210 and the light source part 210 with the movable part 303 as the center. It may be movable in at least one of the directions around the longitudinal axis of the portion 210.
  • a gap 405 is formed between the front end portion of the holding unit 300 and the light source small-diameter portion 213a in the radial direction of the holding unit 300.
  • the light source unit 210 is tilted in the inclination direction of the light source unit 210 indicated by arrows S2a, S2b, S3a, and S3b, the outer peripheral surface of the light source small-diameter portion 213a and the inner peripheral surface of the front end portion of the holding unit 300 are Interference is prevented, and wear of the light source small diameter portion 213a and the holding portion 300 is prevented.
  • the movable part 303 is a part that can be deformed, stretched, bent, and twisted by an external force, and can be returned to its original state by elasticity when the external force is released.
  • the original state indicates that, for example, the longitudinal axis L1 of the holding unit 300 is linear and is disposed coaxially with the longitudinal axis L1 of the light source unit 210.
  • Such a holding unit 300 includes an elastic body 307 (see FIGS. 2B and 2C) that integrally serves as a holding main body 301, an engaging unit 305, and a movable unit 303, and a spring unit 309 that functions as the movable unit 303 ( 2D).
  • the elastic body 307 as shown in FIGS. 2B and 2C has, for example, silicon rubber.
  • the movable portion 303 that is the elastic body 307 has, for example, a folded-back shape portion 303a (see FIG. 2B) or a bellows-shaped portion 303b (see FIG. 2C).
  • the cross section of the folded shape portion 303a has a Z shape, and the folded shape portion 303a is folded twice, for example.
  • the number of times of folding is not particularly limited.
  • the folded shape portion 303a is not particularly limited, and the folded shape portion 303a may have a zigzag shape.
  • the folded-back shape portion 303a When the holding portion 300 is viewed from the front end portion toward the rear end portion, the folded-back shape portion 303a is folded back from the inside of the holding portion 300 toward the outside of the holding portion 300, and is further folded toward the rear end portion. .
  • the folded shape portion 303 a and the bellows shape portion 303 b are disposed, for example, over the entire circumference of the holding portion 300.
  • the folded shape portion 303a and the bellows shape portion 303b may adjust the protrusion amount of the front end portion of the light source small diameter portion 213a protruding outward from the front end portion of the holding portion 300 by expansion and contraction in the longitudinal axis direction of the holding portion 300. .
  • the entire holding unit 300 may have elasticity.
  • the spring portion 309 is, for example, a compression spring.
  • the movable portion 303 that functions as the spring portion 309 has a spring function having elasticity of an elastic body such as rubber.
  • the front end portion of the movable portion 303 is connected to the front end portion of the holding portion 300 having the engaging portion 305, and the rear end portion of the movable portion 303 is connected to the rear end portion of the holding portion 300 having the holding main body portion 301.
  • the front end portion of the holding portion 300 having the engaging portion 305 and the rear end portion of the holding portion 300 having the holding main body portion 301 are, for example, the elastic body 307 described above. is there.
  • the spring part 309 winds the rear end part of the light source small diameter part 213a.
  • the spring portion 309 may adjust the protrusion amount of the front end portion of the light source small-diameter portion 213a protruding outward from the front end portion of the holding portion 300 by expansion and contraction in the longitudinal axis direction of the holding portion 300.
  • the support unit 500 is arranged so that the light source unit 210 and the detection unit 220 are in close contact with the head 11 of various sizes and shapes, in other words, the light source unit 210 and the detection unit 220.
  • the portion 220 has elasticity, flexibility, deformability, or stretchability so as to correspond to the length of the head circumference and the minute unevenness of the head 11.
  • Such a support part 500 has rubber
  • the support unit 500 may function as a pressing unit that presses the light source unit 210 and the detection unit 220 against the head unit 11 via the holding unit 300 in order to bring the light source unit 210 and the detection unit 220 into close contact with the head unit 11.
  • the support unit 500 includes a light source unit 210 and a detection unit 220 with respect to irregularities in an inclination direction substantially orthogonal to the circumferential direction of the head 11 and a curvature of the head 11 such as an inclination of the head 11 in the forehead.
  • the light source unit 210 and the detection unit 220 may have a pressing force (freedom).
  • the support unit 500 may adjust the angles of the light source unit 210 and the detection unit 220 with respect to the head 11 by a pressing force. It is preferable that the flexibility of the support unit 500 can be adjusted as desired so that the light source unit 210 and the detection unit 220 are in close contact with the head unit 11 according to the head unit 11 of an adult and a child.
  • the support portion 500 has a longitudinal axis L2.
  • the longitudinal axis L ⁇ b> 2 is the circumferential direction of the head 11, and the other temple portion from the periphery of one temple portion through the forehead portion.
  • the support unit 500 supports the holding unit 300 in a row along the longitudinal axis direction of the support unit 500.
  • the support unit 500 supports the holding unit 300 in a plurality of rows arranged in parallel with each other along the longitudinal axis direction. As shown in FIG. 2A, FIG. 3A, FIG. 3B, and FIG.
  • the support portion 500 is attached to the base member 510 and the base member 510 with which the holding portions 300 of at least one row of the plurality of rows engage. And the receiving member 520 with which the holders 300 of the remaining rows arranged beside the rows of the base member 510 are engaged.
  • the first row 530a is disposed on the base member 510, and the second row 530b and the third row 530c are disposed with the first row 530a interposed therebetween and are disposed on the receiving member 520.
  • the base member 510 has, for example, a belt shape.
  • the base member 510 is detachably attached to the mounting main body 100.
  • the attachment positions are, for example, both ends of the base member 510.
  • the base member 510 becomes minute relative to the head 11 due to the elasticity of the support portion 500 described above. It is possible to shift.
  • a sheet-like mounting main body (not shown) covers the top of the head, the base member 510 may be suspended from the mounting main body via a hooking portion 510a (see FIG. 3C).
  • the base member 510 is disposed so as to surround the forehead portion and the temple portion in a band shape. As shown in FIG. 3C, the base member 510 includes a base side through-hole portion 511 penetrating the base member 510 in the thickness direction of the base member 510 and a mounting portion where the receiving member 520 is detachably attached by, for example, screwing. 513.
  • the intervals between the base side through-hole portions 511 are equal to each other, and the intervals between the attachment portions 513 are equal to each other.
  • only one holding part 300 that holds the detection part 220 is attached to one base side through-hole part 511.
  • the base member 510 does not directly support the detection unit 220 but indirectly supports the detection unit 220 via the holding unit 300 that holds the detection unit 220.
  • the holding unit 300 in the first row 530 a disposed on the base member 510 holds only the detection unit 220.
  • one receiving member 520 is attached to one attachment portion 513.
  • the receiving member 520 does not directly support the light source unit 210 and the detection unit 220, but indirectly supports the light source unit 210 and holds the detection unit 220 via the holding unit 300 that holds the light source unit 210.
  • the detection unit 220 is indirectly supported through the unit 300.
  • the receiving member 520 supports one light source unit 210 and one detection unit 220 as one unit via the holding unit 300.
  • the second row 530b and the third row 530c are arranged in the width direction of the base member 510.
  • the first row 530a is interposed therebetween.
  • the first row 530a is sandwiched between the second row 530b and the third row 530c.
  • the base-side through-hole portions 511 and the attachment portions 513 are alternately arranged along the longitudinal axis direction of the support portion 500.
  • the holding portion 300 of the first row 530a that engages with the base member 510 and the holding portions 300 of the second row 530b and the third row 530c disposed on both sides of the first row 530a are the support portions.
  • 500 are arranged alternately along the longitudinal axis direction.
  • the three holding portions 300 are not arranged on the same straight line in the width direction of the base member 510, but are inclined to be inclined with respect to the longitudinal axis direction of the support portion 500 or the width direction of the base member 510.
  • Three holding parts 300 are arranged along the same line along the direction. In other words, the three measuring units 200 are arranged side by side on the same straight line in the tilt direction.
  • the light source unit 210 is adjacent to the detection unit 220 in the width direction of the base member 510, and the light source unit 210 and the detection unit 220 are alternately arranged in the longitudinal direction of the support portion 500. Therefore, in the second row 530b and the third row 530c, as shown in FIGS. 2A, 3A, and 3B, the receiving member 520 includes one light source unit 210 and one detection unit 220 of the base member 510. One light source unit 210 and one detection unit 220 are supported as one unit so as to face each other and have a paired relationship in the width direction. Further, as shown in FIGS.
  • the receiving member 520 has the light source unit 210 and the detection unit 220 arranged alternately along the longitudinal axis direction of the support unit 500. It is attached to each attachment part 513 so that it may be provided.
  • the light source units 210 and the detection units 220 are alternately arranged in a substantially grid pattern.
  • three or four detection units 220 are disposed around the light source unit 210.
  • the near infrared light emitted from the light source unit 210 is detected by the adjacent detection unit 220.
  • the receiving member 520 is disposed symmetrically with respect to the base portion 521 that is detachably attached to the attachment portion 513 and the base portion 521, and is used for holding the holding portion 300. And a pair of frame portions 523 disposed on the surface.
  • the base portion 521 and the frame portion 523 are integral with each other.
  • the base portion 521 may be detachable from the frame portion 523.
  • the base part 521 has a flat plate shape, for example.
  • the frame part 523 has, for example, a ring shape.
  • the front end face of the holding part 300 is inserted into the frame part 523, and the engaging part 305 is engaged with the frame part 523.
  • the measuring device 20 has a relay unit 600 disposed on the support unit 500.
  • the relay unit 600 relays power supplied from the control device 30 to the measurement unit 200, and relays signals and the like transmitted and received between the control device 30 and the measurement unit 200.
  • the signal includes, for example, control information for controlling the measurement apparatus 20, measurement results of the measurement unit 200, and the like.
  • the relay unit 600 includes a substrate member 610 that is detachably attached to the base member 510 and a protective member 620 that protects the substrate member 610.
  • the substrate member 610 and the protection member 620 have flexibility so as to correspond to the elasticity of the base member 510 that brings the measurement unit 200 into close contact with the head 11.
  • the substrate member 610 and the protection member 620 have substantially the same shape as the base member 510.
  • the board member 610 and the protection member 620 include a board side through hole part 611 and a protection side through hole part 621 having substantially the same shape and the same diameter as the base side through hole part 511.
  • the substrate member 610 is stacked on the base member 510 so that the base side through-hole portion 511, the substrate-side through-hole portion 611, and the protection-side through-hole portion 621 are arranged on the same straight line, and the protection member 620 is the substrate member. 610 is laminated. As shown in FIG. 4B, the base member 510, the substrate member 610, and the protection member 620 that are stacked have an engagement portion 305 having a base-side through-hole portion 511, a substrate-side through-hole portion 611, and a protection-side through-hole portion 621. By being engaged with the inner peripheral edge portion, it is fixed in an integrated state.
  • the board member 610 is, for example, a printed board.
  • the board member 610 is electrically connected to an electrical wiring section (not shown), a first connection section 613 that is disposed at one end in the longitudinal axis direction of the board member 610, and to which the wired cable 21 is detachably connected, and the measurement section 200. And a second connection portion 615 connected to the. Power supply to the measurement unit 200 and transmission / reception of signals between the control device 30 and the measurement unit 200 are performed via the board member 610 including the first connection unit 613 and the second connection unit 615. .
  • the protective member 620 is a surface that faces and contacts the head 11 in the support 500 when the measuring device 20 is mounted on the head. Therefore, the protective member 620 is provided with an electrically insulating coating, and electric shock is prevented even when the measuring device 20 is attached to the head 11.
  • the support unit 500 supports the mounting unit 100 while supporting the holding unit 300 that holds the light source unit 210 and the detection unit 220. Attached to.
  • the mounting main body 100 is mounted so that the light source unit 210 and the detection unit 220 surround the forehead portion and the temple portion in a band shape and are in close contact with the head portion 11.
  • the hair 11a When the measurement unit 200 is in close contact with the head 11, the hair 11a may be sandwiched between the measurement unit 200 and the head 11. Then, near-infrared light emitted from the light source unit 210 is attenuated by the hair 11a, which may hinder measurement. In addition, when near infrared light diffusely reflected by the head 11 is detected by the detection unit 220, if the hair 11 a is sandwiched between the detection unit 220 and the head 11, the measurement accuracy decreases. To do. Therefore, it is necessary to scrape the hair 11a. In the scraping, in the present embodiment, it is not necessary to attach the measuring unit 200 to the holding unit 300 again after removing the measuring unit 200 from the holding unit 300 and scraping the hair 11a. Moreover, in this embodiment, after removing the holding
  • the hair 11a is scraped in a state in which the measurement unit 200 is attached to the support unit 500 attached to the head 11.
  • the light source unit 210 will be described.
  • the light source large-diameter portion 213b functioning as the operation portion is, for example, tilted by the light source portion 210 indicated by arrows S2a and S2b, for example, by manual operation of the subject or the measurer wearing the measuring device 20.
  • External force can be applied in the direction.
  • the movable portion 303 is transmitted with an external force through the light source held portion 213c and the holding main body portion 301, and moves according to the external force by elasticity.
  • the movable unit 303 moves the light source unit 210 held by the holding unit 300 and attached to the head 11 in the inclination direction of the light source unit 210 indicated by arrows S2a and S2b. If necessary, the movable unit 303 indicates the light source unit 210 held by the holding unit 300 as an arrow S4 and a longitudinal axis direction of the light source unit 210 indicated by an arrow S1 by an external force in a direction different from the above.
  • the light source unit 210 may be movable in the direction around the longitudinal axis.
  • the front-end part of the light source small diameter part 213a containing the light source protrusion part 217 is the direction of the longitudinal axis of the light source part 210 shown as arrow S1, and arrow S2a, S2b. It moves in at least one of the tilt direction of the light source unit 210 shown as the interlocking arrows S3a and S3b and the direction around the longitudinal axis of the light source unit 210 shown as the arrow S4, and comes into contact with a part of the hair 11a.
  • the interlocking arrows S3a and S3b the direction around the longitudinal axis of the light source unit 210 shown as the arrow S4
  • the front end portion of the light source small-diameter portion 213a including the light source protrusion 217 scrapes the hair 11a up by moving the light source portion 210 in the inclination direction indicated by an arrow S3a.
  • the front end portion of the light source small-diameter portion 213a including the light source protrusion 217 scrapes the hair 11a so as to be distributed to the left and right by the movement of the light source portion 210 indicated by the arrow S3b in the inclination direction.
  • the front end portion of the light source small-diameter portion 213a including the light source protrusion 217 is movable to scrape the hair 11a, avoid the hair 11a from the scalp in such a way as to partially comb the hair 11a, and expose the scalp, The head 11 can be measured.
  • the front end portion of the light source small-diameter portion 213a including the light source protrusion 217 pushes out the hair 11a to the outside of the measurement surface, thereby suppressing the hair 11a from being sandwiched between the measurement surface and the head 11 and exposing the scalp. be able to. For this reason, near-infrared light is not attenuated by the hair 11a, and it can be suppressed that the hair 11a interferes with the measurement and that the measurement accuracy is lowered.
  • the measuring unit 200 is easily in close contact with the head 11 without any gap along the periphery of the head 11 by the elasticity of the mounting main body 100, the elasticity of the support 500, and the movable part 303. It adheres stably to the part 11 without shifting. Therefore, in the measurement unit 200, the degree of adhesion of the measurement unit 200 to the head 11 of various sizes and shapes is increased, and can be ensured easily and more easily. Moreover, since the movable part 303 has elasticity, it reduces the pressing force more than necessary to the head 11 by the support part 500. As a result, the measuring device 20 reduces the pressing force more than necessary to the head 11, so that the wearing state is comfortable for the subject.
  • near-infrared light is emitted from the light source main body toward the head 11 via the emission port 213d.
  • the head 11 is irradiated with near-infrared light emitted from the light source body.
  • Near-infrared light is diffusely reflected by the brain, and received and detected by the detection main body through the entrance 223d.
  • the detection main body detects near infrared light and measures brain function based on the detection result.
  • the measuring device 20 transmits the measurement result to the control device 30 via the wired cable 21.
  • the control apparatus 30 transmits a measurement result to the measurement main body apparatus 40 by radio
  • the measurement result is managed by the measurement main body device 40.
  • the measuring part When the measuring part is in close contact with the head, hair may be pinched between the light source part and the head. Then, near-infrared light emitted from the light source unit is attenuated by the hair, which may hinder measurement. Also, when near infrared light diffusely reflected on the head is detected by the detection unit, if the hair is sandwiched between the detection unit and the head, the measurement accuracy may be lowered. Therefore, it is desirable that the measurement unit is in close contact with the head with the hair scraped. However, when the measuring device is actually attached to the head, hair may be sandwiched between the measuring unit and the head.
  • the measurement unit 200 when the hair 11 a is sandwiched between the measurement unit 200 (the light source unit 210 and the detection unit 220) attached to the head 11 and the head 11, the measurement unit 200 is removed from the holding unit 300. After the hair 11a is scraped off, it is not necessary to attach the measuring unit 200 to the holding unit 300 again. Moreover, after removing the holding
  • the hair 11a can be scraped without attaching the measuring unit 200 to the measuring device 20 with the measuring unit 200 attached to the head 11, and the measuring unit 200 can be moved to the head in a short time. 11 can be brought into close contact with each other. Therefore, the labor and time for scraping the hair 11a can be suppressed, and the measuring unit 200 can be brought into close contact with the head 11 in a state where the hair 11a is scraped without a labor. Further, after the measurement device 20 is mounted on the head 11, it is unnecessary to re-mount the measurement device 20 in order to improve measurement accuracy, and it is not necessary to shift the entire measurement device 20 with respect to the head 11.
  • the measuring unit 200 itself functions as a scraping unit, a scraping member or the like separate from the measuring device 20 can be eliminated, and the measuring device 20 can be made inexpensive.
  • usability of the measuring device 20 can be improved.
  • the scraping can be performed at a desired timing such as during measurement.
  • the holding main body 301 is engaged with the light source held portion 213 c and the detection held portion by the convex portion 403 and the concave portion 401. Accordingly, the holding can be performed, and the light source unit 210 and the detecting unit 220 from the holding unit 300 can be prevented from falling off. Further, the external force can be transmitted to the holding unit 300 reliably and efficiently, and the movable unit 303 can move the light source unit 210 and the detection unit 220 smoothly.
  • the convex portion 403 is engaged with the concave portion 401, the outer peripheral surface of the light source held portion 213 c may be in close contact with the inner peripheral surface of the holding main body portion 301.
  • the holding By the engagement and the close contact, the holding can be surely performed, and the light source unit 210 can be reliably prevented from dropping from the holding unit 300.
  • the holding main body 301 is the elastic body 307, the inner peripheral surface of the holding main body 301 can be reliably adhered to the outer peripheral surface of the light source held portion 213c by elasticity.
  • the external force may be a repulsive force applied to the light source unit 210 from the head 11.
  • the movable unit 303 is configured to repel the light source unit 210 around the longitudinal axis of the light source unit 210 indicated by an arrow S1, the inclination direction of the light source unit 210 indicated by arrows S3a and S3b, and the light source unit 210 indicated by an arrow S4. It may be movable in at least one of the directions.
  • adherence degree of the light source part 210 with respect to the head 11 of various sizes and shapes can be raised, and it can ensure easily and more easily. This also applies to the detection unit 220.
  • the movable portion 303 has a front end portion of the light source small-diameter portion 213a including the light source projection portion 217, the longitudinal axis direction of the light source portion 210 indicated by an arrow S1, and the light source portion 210 indicated by arrows S3a and S3b linked to the arrows S2a and S2b. It is movable in at least one of an inclination direction and a direction around the longitudinal axis of the light source unit 210 indicated by an arrow S4. This also applies to the detection unit 220. Therefore, the hair 11a can be reliably scraped in various directions.
  • the light source unit 210 rotates in the direction around the longitudinal axis of the light source unit 210 indicated by the arrow S4, the direction of the light source projection 217 with respect to the hair 11a changes, and thus the hair 11a can be easily scraped.
  • the front end portion of the light source small diameter portion 213a including the light source protrusion portion 217 and the front end portion of the detection small diameter portion including the detection protrusion portion protrude from the front end portion of the holding portion 300 by holding the holding portion 300, and Exposed. Therefore, the hair 11a can be reliably scraped. Further, since the gap portion 405 is formed, when the front end portion of the light source small diameter portion 213a is inclined in the inclination direction of the light source portion 210 indicated by arrows S2a and S2b, the outer peripheral surface of the light source small diameter portion 213a and the front end of the holding portion 300 are formed. Interference with the inner peripheral surface of the part can be prevented, and wear of the light source small diameter part 213a and the holding part 300 can be prevented. This also applies to the detection unit 220.
  • the holding part 300 has the elastic body 307 which serves as the holding main body part 301 and the movable part 303, the manufacturing of the holding part 300 can be simplified.
  • the movable portion 303 that is the elastic body 307 has either the folded-back shape portion 303a or the bellows-shaped portion 303b, the movable portion 303 can be easily manufactured.
  • the spring part 309 is provided, even if the measuring part 200 is movable, the degree of adhesion of the measuring part 200 to the head 11 can be increased.
  • the detection unit 220 is disposed in the first row 530a, and in the second row 530b and the third row 530c, the light source unit 210 is adjacent to the detection unit 220 in the width direction of the support unit 500, and the light source unit 210 and the detection unit 220 are
  • the support portions 500 are alternately arranged in the longitudinal axis direction. Therefore, near-infrared light can be irradiated toward the head 11 from various directions, the near-infrared light can be detected more reliably without leaking, and the brain function can be measured with higher accuracy.
  • the support unit 500 is detachable from the mounting main body unit 100, and the holding unit 300 is detachable from the support unit 500 and the measurement unit 200. Even if any of the constituent members deteriorates, the remaining constituent members can be reused, and the measuring device 20 can be made inexpensive. Further, in this embodiment, since the mounting main body 100 can be exchanged, the cleanness of the head 11 can be maintained by always using the clean mounting main body 100 by washing individually. .
  • the entire brain can be measured evenly.
  • the board member 610 having the electrical wiring part can omit the electrical wiring bundle that electrically connects the control device 30 and the measuring device 20, and the electrical wiring bundle can be prevented from becoming an obstacle during measurement.
  • the measuring device 20 can be reduced in size and weight.
  • a large number of light source units 210 and detection units 220 are provided, but the substrate member 610 can suppress an increase in the number of electrical wirings in the measurement apparatus 20 and can suppress a storage space for wirings.
  • the measuring device 20 is not a stationary type but a wearable type in which a subject can move. Therefore, not only a stationary biological function but also an operating biological function can be measured. Since the measuring device 20 is not a stationary type but a portable type, the measuring device 20 is easy to carry and can further reduce the space 13 for measuring brain function.
  • the measuring device 20 can measure not only the frontal head without the hair 11a but also the hair 11a by scraping the hair 11a.
  • the measurement part 200 may be arrange
  • the measurement range of the measuring device 20 can be extended to the entire head 11 in a state in which the decrease in measurement accuracy of the measuring device 20 is suppressed.
  • the measurement apparatus 20 enables measurement and research on brain functions corresponding to the forehead, the top of the head, the temporal region, and the occipital region.
  • the front end portion of the light source small diameter portion 213a including the light source protrusion 217 not only scrapes the hair 11a but also the hair 11a. It may be scraped up. In the present embodiment, the scraping may include such scraping.
  • the measuring device 20 may be attached to a living body having the hair 11a to measure a biological function. In this case, the measuring device 20 is prevented from disturbing the measurement by the hair 11a. For this reason, the utilization range of the measuring apparatus 20 can be expanded.
  • the light source depends on the elasticity of the mounting body 100, the elasticity of the support 500, and the movable part 303.
  • the part 210 and the detection part 220 can be stabilized and brought into close contact with the head 11. Thereby, even if it is an adult or a child, the brain function can be stably measured by the measuring device 20.
  • the light source storage unit 213, the detection storage unit 223, and the holding unit 300 may have a light shielding property and a drug resistance that shield external light other than near infrared light, and may be made of a material such as gel or silicon rubber. It may be formed.
  • the light source storage unit 213, the detection storage unit 223, and the holding unit 300 may be washable with alcohol or the like.
  • the measurement device 20 and the measurement main body device 40 are connected wirelessly via the control device 30. Therefore, in this embodiment, the distance between the measurement device 20 and the measurement main body device 40 is longer than the length of the wired cable compared to the case where the control device 30 and the measurement main body device 40 are connected by a wired cable such as an optical fiber.
  • the brain function can be measured without being influenced by this distance.
  • the number of the light source units 210 and the detection units 220 is not limited, and at least one of them may be provided. In order to improve detection accuracy, the number of detection units 220 is preferably larger than the number of light source units 210.
  • One or more measuring units 200 may be provided. Moreover, if the measurement part 200 can closely_contact
  • the measuring device 20 may be mounted on a helmet or sports headgear and indirectly mounted on the head 11.
  • One holding unit 300 may hold one light source unit 210 and one detection unit 220 as one unit.
  • the holding main body 301 of the holding unit 300 may function as an operation unit for a scraping operation.
  • the width of the base member 510 may be long, the mounting portions 513 may be arranged in a plurality of rows, and the detection portions 220 may be arranged in a plurality of rows in the base portion. Therefore, it is only necessary that at least one row of the plurality of rows in the measuring apparatus 20 is disposed on the base member 510.
  • the light source units 210 and the detection units 220 may be alternately arranged in the longitudinal axis direction of the support unit 500.
  • the base member 510 may be provided with a row of only the light source units 210 or only the light source unit 210 (not shown). In FIG.
  • the light source unit 210 of the base member 510 is arranged in the longitudinal axis direction of the support unit 500 with respect to the detection unit 220 of the base member, as shown by a column of only the light source unit 210 and a column of only the detection unit 220. You may arrange
  • the first row 530a disposed on the base member 510 is sandwiched between the second row 530b and the third row 530c disposed on the receiving member 520, but it is necessary to be limited to this. There is no.
  • the second row 530b disposed in the receiving member 520 is the base member.
  • the first row 530a arranged at 510 and the third row 530c arranged at the receiving member 520 are sandwiched.
  • the arrangement of the rows formed by the receiving member 520 is not particularly limited.
  • the receiving member 520 may be formed by, for example, one elongated thin plate member that is bent into a substantially “ ⁇ ” shape.
  • the receiving member 520 may be an elastic body having a spring property such that the “ ⁇ ” is bent.
  • the receiving member 520 may have a biasing force that biases the measurement unit 200 toward the head 11 via the holding unit 300 so that the measurement unit 200 is in close contact with the head 11.
  • the receiving member 520 may adjust the degree of adhesion of the measurement unit 200 to the head 11.
  • through-hole portions may be disposed at both ends of the thin plate member.
  • the second embodiment of the present invention will be described below with reference to FIGS. The difference from the first embodiment will be described below.
  • the light source units 210 and the detection units 220 are alternately arranged in the second row 530b and the third row 530c, as in the first embodiment.
  • the pitch between the second row 530b and the third row 530c is constant.
  • this pitch is referred to as P.
  • the pitch P is a distance between the center O of the light source unit 210 and the center O of the detection unit 220 in the vertical direction of the drawing in FIG.
  • the first row 530a is disposed between the second row 530b and the third row 530c, and between the first row 530a and the second row 530b.
  • the pitch between the first row 530a and the third row 530c is P / 2.
  • the pitch P / 2 is the center O of the detection unit 220 in the first row 530a, the center O of the light source unit 210 in the third row 530c, or the center of the detection unit 220 in the second row 530b in the vertical direction of FIG. Is the distance to O.
  • the pitches P and P / 2 in FIG. 7 are the same as the vertical direction in the drawing in the horizontal direction in FIG.
  • the light source large-diameter portion of the light source unit 210 and the detection large-diameter portion of the detection unit 220 have a perfect circle shape in such an arrangement state.
  • the light source large diameter portion and the detection large diameter portion which have a perfect circle shape, are referred to as a perfect circle light source large diameter portion 233b and a perfect circle detection large diameter portion 243b, respectively.
  • a useless space 13 is expanded between the perfect circular light source large diameter portion 233b and the perfect circular detection large diameter portion 243b adjacent to each other, layout efficiency is lowered, and measurement accuracy is lowered. May end up.
  • the effective area of the perfect circular light source large diameter portion 233b itself and the perfect circular detection large diameter portion 243b itself must be small, and the perfect circular light source large diameter portion 233b accommodates the light source main body portion.
  • the perfect circle detection large-diameter portion 243b may be difficult to house the detection main body portion. In this way, usability may be degraded.
  • the measurement unit 200 (each of the light source unit 210 and the detection unit 220) has a functional part (light source body unit 211 ( 9) and a detection main body (not shown) and a polygonal storage part (light source storage part 213 and detection storage part 223). Since the shape of the light source storage unit 213 of the present embodiment is substantially the same as the shape of the detection storage unit 223, the light source storage unit 213 will be described.
  • the light source large-diameter portion 213b of the light source storage portion 213 is a functional portion that is disposed in order for the light source portion 210 to function. Is the thickest part of the light source storage part 213.
  • the light source large-diameter portion 213b has a polygonal shape, for example, a hexagonal shape, specifically, an elongated hexagonal shape that is not a regular hexagon as viewed from the rear end.
  • the light source large-diameter portion 213b has a hollow polygonal column shape, for example, a hollow hexagonal column shape, specifically a hollow elongated hexagonal column shape.
  • the light source large-diameter portion 213b will be described by taking a hexagonal shape as an example, but a shape other than an elongated hexagonal shape (hollow hexagonal column shape), for example, an elongated rectangular shape (hollow rectangular columnar shape), a pentagonal shape (Hollow pentagonal column shape) or octagonal shape (hollow octagonal column shape) may be used.
  • the light source large-diameter portion 213b has a regular hexagonal shape as viewed from the rear end, and has a hollow regular hexagonal prism shape.
  • the measurement units 200 are arranged in a honeycomb structure, for example.
  • the width W of the elongated hexagonal light source large diameter portion 213b and the height H of the light source large diameter portion 213b are longer than the diameter of the perfect circular light source large diameter portion 233b.
  • the height H is longer than the width W.
  • the width W is, for example, the maximum width in the light source large diameter portion 213b.
  • the width W is disposed along the longitudinal axis direction of the support portion 500 (the circumferential direction of the head portion 11).
  • the perpendicular L3 connecting the elongated hexagonal center O and the elongated elongated hexagonal piece is substantially the same as or shorter than the radius of the perfect circular light source large-diameter portion 233b.
  • a perpendicular line L4 connecting the center O and the elongated hexagonal short piece is longer than the radius of the perfect circular light source large-diameter portion 233b.
  • the effective area of the elongated hexagonal light source large-diameter portion 213b is larger than the effective area of the true circular light source large-diameter portion 233b by the shaded portion 13a. Therefore, the light source large-diameter portion 213b can accommodate the perfect circular light source large-diameter portion 233b.
  • the effective area here is a planar area on which the light source body 211 to be stored is placed.
  • the light source large-diameter portion 213b is wider than the perfect circular light source large-diameter portion 233b by the hatched portion 13a, and the space 13 is narrowed.
  • the light source held portion 213c has, for example, a cylindrical shape, and is thinner than the elongated hexagonal light source large diameter portion 213b.
  • the light source storage part 213 having the long and narrow hexagonal light source large diameter part 213b of the present embodiment and the light source body part 211 stored in the light source storage part 213 will be described.
  • the light source storage unit 213 is formed of, for example, metal, resin, plastic, or the like. As illustrated in FIG. 9, the light source storage unit 213 includes a light source light transmitting member 213 f that is inserted into the light source small diameter unit 213 a and transmits near-infrared light emitted from the light source main body unit 211.
  • the light source light transmitting member 213f is, for example, a rod-shaped member or a tubular member.
  • the light source light transmitting member 213f is, for example, glass.
  • the light source light transmitting member 213f confines near infrared light in the light source light transmitting member 213f by the refractive index difference between the light source light transmitting member 213f and the air inside the light source small diameter portion 213a, and the near infrared light from the light source storage portion 213 Light leakage is prevented, and attenuation of near-infrared light is prevented even when the head 11 and the light source body 211 are separated from each other.
  • the light source light transmitting member 213f emits near infrared light toward the head 11.
  • the optical filter 211a of the light source main body 211 blocks outside light other than near infrared light.
  • the optical filter 211a is disposed inside the circular hole of the light source held portion 213c.
  • the optical filter 211a makes optical and physical contact with the end of the light source light transmitting member 213f.
  • the laser diode 211b of the light source body 211 is placed on the optical filter 211a.
  • the laser diode 211b is disposed on the control board unit 211c of the light source body 211.
  • the optical filter 211a is optically connected to the laser diode 211b and transmits near-infrared light emitted from the laser diode 211b.
  • the transmitted near-infrared light travels to the light source light transmitting member 213f and is transmitted through the light source light transmitting member 213f.
  • a holding member 213g is disposed on the back surface of the light source cover 215.
  • the holding member 213g is also a member that expands and contracts, such as rubber or a compression spring.
  • the light source large-diameter portion 213b to which the light source cover portion 215 is attached is attached to the light source held portion 213c by a fixing member 213h such as a screw so as to cover the optical filter 211a and the control board unit 211c together with the light source cover portion 215.
  • the light source light transmitting member 213f, the optical filter 211a, and the control board unit 211c are kept in contact with each other by the elastic force of the suppressing member 213g without being affected by each intersection.
  • the light source cover part 215 and the light source large diameter part 213b may function as an integral cover member with respect to each other.
  • the control board unit 211c includes a first board 211e on which the laser diode 211b is mounted, a first control board 211f placed on the first board 211e, and a second control board 211g placed on the first control board 211f. And has a three-stage structure. Although the control board unit 211c has a three-stage structure, the number of stages is not particularly limited, and the configuration of the control board unit 211c is not particularly limited.
  • the first substrate 211e has a circular shape because it is disposed inside the circular hole of the light source held portion 213c and inside the circular hole of the flexible substrate 211m described later of the light source main body 211. Since the first control board 211f and the second control board 211g are respectively covered by the light source large-diameter portion 213b, the first control board 211f and the second control board 211g have substantially the same shape and size as the elongated hexagonal shape of the light source large-diameter portion 213b.
  • the outer peripheral edge portion of the flexible substrate 211m has substantially the same shape and size as the elongated hexagonal shape of the light source large-diameter portion 213b.
  • the first substrate 211e, the first control substrate 211f, and the second control substrate 211g are electrically connected to each other through a connection portion 211i.
  • the connection portion 211i is electrically connected to the flexible substrate 211m via the connection portion 211n in the circular hole of the flexible substrate 211m.
  • the second control board 211g is provided with a small connection portion 211j for supplying power and transmitting / receiving signals.
  • the connection part 211j is disposed on the central axis of the light source part 210 and is always pressed against the second control board 211g by the restraining member 213g, thereby preventing unintentional disconnection from the second control board 211g.
  • the second control board 211g is provided with a connection part 211k for the microcomputer DOWNLOAD.
  • the connection part 211k adjustments for various controls are easily performed by removing the fixing member 213h, the light source large diameter part 213b, and the light source cover part 215.
  • the laser diode 211b is adjusted from the outside via the connecting portion 211k, the second control board 211g, the first control board 211f, and the first board 211e, and the output of near infrared light is adjusted.
  • the connecting portion 211k is disposed at a position that is easy to position when the connecting portion 211j is disposed.
  • the outer peripheral edge portion of the flexible substrate 211m is set according to the outer peripheral edge portions of the first control board 211f and the second control board 211g, so that the connection portion 211k can be easily connected to the connection portion 211j and the flexible substrate 211m. It has become.
  • the connecting portion 211k can be positioned without using another member such as a positioning guide member.
  • the light source storage part 213 and the light source main body part 211 have been described, but the detection storage part 223 and the detection main body part have substantially the same configuration.
  • a detection light transmission member (not shown) similar to the light source light transmission member 213f is inserted into the detection small diameter portion.
  • the detection light transmission member confines near infrared light to the detection light transmission member due to a difference in refractive index between the detection light transmission member and the air inside the detection small-diameter portion, and leaks near infrared light from the detection storage portion 223. Even if the head 11 and the detection main body are separated from each other, the near-infrared light is prevented from being attenuated.
  • the detection light transmitting member guides near infrared light toward the detection main body. Near-infrared light diffusely reflected by the brain passes through the detection light transmitting member, reaches the detection main body, and is detected by the detection main body.
  • the storage unit of the measurement unit 200 stores a functional part and has a polygonal shape.
  • the light source large-diameter portion 213b of the light source storage portion 213 that is a storage portion and the detection large-diameter portion 223b of the detection storage portion 223 are elongated hexagons whose height H is longer than the width W. Shape.
  • the expanse of the useless space 13 between the adjacent light source large diameter portion 213b and the detection large diameter portion 223b and between the adjacent detection large diameter portion 223b and the detection large diameter portion 223b is a hatched portion. It can be suppressed by 13a.
  • the space 13 can be narrowed by the hatched portion 13a, layout efficiency can be improved, and measurement accuracy can be improved.
  • the effective area of the light source large-diameter portion 213b itself and the detection large-diameter portion 223b itself can be expanded as compared with the effective area of the perfect circle light source large-diameter portion 233b itself and the perfect circle detection large-diameter portion 243b itself.
  • the detection main body can be securely stored, and the measuring device 20 can be made light and small.
  • the usability of the measuring device 20 can be improved.
  • the maximum volume can be ensured within the limited space, and aesthetics and design can be ensured.
  • the light source main part 211 and the detection main part function as a microcomputer, and the light source part 210 and the detection part 220 are detachable as a cartridge on which the microcomputer is mounted, and can function alone. Therefore, the light source unit 210 and the detection unit 220 can be replaced and exchanged for the new light source unit 210 and the detection unit 220, and the light source unit 210 and the detection unit 220 themselves can be sold. Further, in the light source unit 210 and the detection unit 220, the number of parts can be reduced, and the weight and size can be reduced. In addition, the electric wire bundle can be omitted, the electric wire bundle can be prevented from becoming an obstacle during measurement, and the appearance and design can be prevented from being impaired.
  • the measurement unit 200 is removable and replaceable with respect to the holding unit 300
  • the holding unit 300 including the measurement unit 200 may be removable and replaceable with respect to the support unit 500.
  • the light source light transmitting member 213f can prevent leakage of near infrared light from the light source storage unit 213, and attenuation of near infrared light even if the head 11 and the light source body 211 are separated from each other. Can be prevented.
  • the light source light transmitting member 213f and the detection light transmitting member may be applied to the first embodiment.
  • the light source protrusion 217 and the detection protrusion may or may not be provided.
  • the measurement unit 200 of this embodiment may be held by the holding unit 300 and supported by the support unit 500 via the holding unit 300, or may be directly supported by the support unit 500.
  • the measurement unit 200 is directly supported by the support unit 500.
  • the measurement unit 200 may be held by the holding unit 300 and supported by the support unit 500 via the holding unit 300.
  • illustration of some members such as the support portion 500 is omitted in FIGS. 11A and 11B.
  • the front end portion of the light source small-diameter portion 213a easily adheres to the head 11 without a gap so as to be along the periphery of the head 11 by the stretchability of the mounting main body 100 and the elasticity of the support portion 500.
  • the front end portion is a hard member such as glass, metal, resin, or plastic, and is thin.
  • the subject may feel pain due to the strong pressing of the head 11 by the front end and the hardness of the front end, and may give the subject a discomfort such as pain.
  • a protective cap 700 as shown in FIGS. 10A, 10B, 10C, and 11B is attached to the measurement unit 200.
  • the light source unit 210 will be described as an example.
  • the protective cap 700 is detachably attached to the light source small diameter portion 213a, for example.
  • the protective cap 700 has a cylindrical shape, for example, a cylindrical shape.
  • the inner shape and inner diameter of the protective cap 700 are substantially the same as the outer shape and outer diameter of the light source small diameter portion 213a.
  • the inner peripheral surface of the protective cap 700 is the light source small diameter portion 213a. It adheres closely to the outer peripheral surface of.
  • the protective cap 700 is disposed at the front end of the protective cap 700 and has a close contact surface 701 that is in close contact with the living body, and a cylindrical main body 703 that is detachably attached to the light source small diameter portion 213a and that is integral with the close contact surface 701. .
  • the contact surface 701 shows the entire end surface of the front end portion of the protective cap 700 and has a ring shape.
  • the main body 703 is attached to the light source small diameter portion 213a so that the contact surface 701 is disposed on the same plane as the end surface of the light source small diameter portion 213a.
  • the protective cap 700 may be disposed at the front end portion of the light source unit 210.
  • the protective cap 700 has elasticity, flexibility, or elasticity so that the contact surface 701 of the protective cap 700 fits the head 11 having various sizes and shapes.
  • the protective cap 700 includes, for example, an elastic body such as rubber, elastomer, resin, and nylon.
  • the protective cap 700 is a part that can be deformed, stretched, bent, and twisted by an external force, and can be returned to its original state by elasticity when the external force is released.
  • the original state indicates, for example, that the longitudinal axis of the protective cap 700 is linear and is arranged coaxially with the longitudinal axis of the light source unit 210.
  • the protective cap 700 can be cleaned with alcohol or the like.
  • the protective cap 700 has a light-shielding property that blocks leakage of near-infrared light to the outside and external light other than near-infrared light.
  • the protective cap 700 when the contact surface 701 is in close contact with the head 11, the protective cap 700 reduces an unnecessary pressing force to the head 11 by the mounting main body 100 and the support 500 by the elastic force. To do. For this reason, the discomfort such as pain felt by the subject due to the strong pressing of the head 11 by the front end portion of the light source small diameter portion 213a and the hardness of the front end portion can be reduced by the protective cap 700.
  • the pressing force is moderately adjusted by the close contact surface 701 and the elastic force of the protective cap 700, the front end can be prevented from slipping with respect to the head 11, the posture of the front end can be stabilized, and the front end narrow with respect to the head 11 It can suppress that a part inclines by angle (alpha) more than necessary for a measurement.
  • the light source unit 210 is supported by the head 11 through the support unit 500, the protective cap 700, and the contact surface 701 of the protective cap 700. Therefore, the posture of the light source unit 210 can be stabilized.
  • Decrease in the adhesion of the thin front end to the head 11 can be prevented, generation of a gap between the front end and the head 11 can be suppressed, leakage of near-infrared light can be suppressed, and the measuring device 20 associated with leakage can be suppressed. A decrease in measurement accuracy can be suppressed. Further, since the protective cap 700 itself has a light shielding property, it is possible to suppress the leakage of near infrared light, to suppress the leaked near infrared light from being directly detected by the detection unit 220, and the measurement apparatus 20 associated with the leakage. A decrease in measurement accuracy can be suppressed.
  • the protective cap 700 may be applied to the first and second embodiments.
  • the light source protrusion 217 and the detection protrusion may or may not be disposed on the light source small diameter part 213a and the detection small diameter part.
  • the light source protrusion 217 and the detection protrusion may be disposed on the outer peripheral surface of the main body 703 of the protective cap 700, for example.
  • the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the invention in the implementation stage.
  • the embodiments may be appropriately combined as much as possible, and in that case, the combined effect can be obtained.
  • the above embodiments include inventions at various stages, and various inventions can be extracted by appropriately combining a plurality of disclosed constituent elements.

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  • Health & Medical Sciences (AREA)
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  • Physics & Mathematics (AREA)
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  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
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  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
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  • Surgery (AREA)
  • Neurology (AREA)
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  • Biophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

La présente invention concerne un dispositif de mesure (20) qui émet une lumière infrarouge proche vers une tête (11) par spectroscopie infrarouge proche, détecte la lumière infrarouge proche qui est diffusée et réfléchie par la tête (11), et mesure une fonction biologique sur la base des résultats de détection. Le dispositif de mesure (20) comprend : une unité de source de lumière (210); une unité de détection (220); une unité de retenue (300) qui retient l'unité de source de lumière (210) et l'unité de détection (220), qui sont des objets devant être retenus; et une unité de support (500) qui soutient l'unité de retenue (300). L'unité de retenue (300) comprend : une partie de corps principal de retenue (301) qui comprend l'un parmi un évidement (401) et une saillie (403) qui est assemblé à l'autre parmi l'évidement (401) et la protubérance (403) qui est disposé sur l'objet devant être retenu; et une partie mobile (303) qui est élastique et qui permet que l'objet devant être retenu, qui est dans un état monté sur la tête (11), soit déplacé.
PCT/JP2017/004187 2016-02-23 2017-02-06 Dispositif biométrique, unité de mesure et capuchon de protection WO2017145723A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016032470 2016-02-23
JP2016-032470 2016-02-23
JP2016-210111 2016-10-27
JP2016210111 2016-10-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018068595A (ja) * 2016-10-28 2018-05-10 株式会社日立ハイテクノロジーズ 生体測定システム
WO2020006647A1 (fr) 2018-07-06 2020-01-09 Axem Neurotechnology Inc. Appareil et procédé pour surveiller l'activité cérébrale
JPWO2021192829A1 (fr) * 2020-03-26 2021-09-30

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004357898A (ja) * 2003-06-04 2004-12-24 Hitachi Medical Corp 生体光計測装置
JP2006122458A (ja) * 2004-10-29 2006-05-18 Shimadzu Corp 近赤外光イメージング装置のプローブ保持ホルダ
JP2006247253A (ja) * 2005-03-14 2006-09-21 Shimadzu Corp 近赤外脳機能イメージング装置
JP2008289710A (ja) * 2007-05-25 2008-12-04 Shimadzu Corp 光生体測定装置のファイバヘッドおよびファイバホルダ
JP2012135380A (ja) * 2010-12-24 2012-07-19 Shimadzu Corp プローブ及びこれを用いた光測定装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004357898A (ja) * 2003-06-04 2004-12-24 Hitachi Medical Corp 生体光計測装置
JP2006122458A (ja) * 2004-10-29 2006-05-18 Shimadzu Corp 近赤外光イメージング装置のプローブ保持ホルダ
JP2006247253A (ja) * 2005-03-14 2006-09-21 Shimadzu Corp 近赤外脳機能イメージング装置
JP2008289710A (ja) * 2007-05-25 2008-12-04 Shimadzu Corp 光生体測定装置のファイバヘッドおよびファイバホルダ
JP2012135380A (ja) * 2010-12-24 2012-07-19 Shimadzu Corp プローブ及びこれを用いた光測定装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018068595A (ja) * 2016-10-28 2018-05-10 株式会社日立ハイテクノロジーズ 生体測定システム
WO2020006647A1 (fr) 2018-07-06 2020-01-09 Axem Neurotechnology Inc. Appareil et procédé pour surveiller l'activité cérébrale
US20210228118A1 (en) * 2018-07-06 2021-07-29 Axem Neurotechnology Inc. Apparatus and method for monitoring brain activity
EP3817651A4 (fr) * 2018-07-06 2021-08-25 Axem Neurotechnology Inc. Appareil et procédé pour surveiller l'activité cérébrale
JPWO2021192829A1 (fr) * 2020-03-26 2021-09-30
JP7409479B2 (ja) 2020-03-26 2024-01-09 株式会社島津製作所 光計測装置およびプローブホルダセット

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