WO2021192829A1 - Dispositif de mesure optique et procédé de maintien de sonde - Google Patents

Dispositif de mesure optique et procédé de maintien de sonde Download PDF

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Publication number
WO2021192829A1
WO2021192829A1 PCT/JP2021/007717 JP2021007717W WO2021192829A1 WO 2021192829 A1 WO2021192829 A1 WO 2021192829A1 JP 2021007717 W JP2021007717 W JP 2021007717W WO 2021192829 A1 WO2021192829 A1 WO 2021192829A1
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WO
WIPO (PCT)
Prior art keywords
probe
head
light receiving
position holding
light
Prior art date
Application number
PCT/JP2021/007717
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English (en)
Japanese (ja)
Inventor
彩夏 堀
中村　伸
Original Assignee
株式会社島津製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社島津製作所 filed Critical 株式会社島津製作所
Priority to CN202180023550.3A priority Critical patent/CN115361911A/zh
Priority to JP2022509447A priority patent/JP7409479B2/ja
Publication of WO2021192829A1 publication Critical patent/WO2021192829A1/fr

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    • 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 an optical measuring device and a probe holder set, and more particularly to an optical measuring device and a probe holder set including a plurality of pin members for scraping hair.
  • the holder set of Japanese Patent No. 5610065 includes a photobiometric measurement holder worn on the head of a subject.
  • the photobiometric holder contains one backbone.
  • the trunk is formed in an arc shape along the frontal region of the subject, and is provided so as to extend in the left-right direction of the head when viewed from the crown side of the head.
  • the photobiometric measurement holder includes four first branch portions and one second branch portion provided so as to extend in the anteroposterior direction of the head when viewed from the crown side.
  • One end of each of the first branch and the second branch is connected to the trunk.
  • the four first branch portions and the one second branch portion are arranged side by side substantially parallel to each other when viewed from the crown side.
  • each of the first branch portion and the second branch portion is formed in an arc shape along the surface of the head of the subject.
  • each of the plurality of first branch portions is provided with a plurality of through holes arranged side by side in the front-rear direction of the head.
  • the through hole is configured so that a probe (light transmitting probe and light receiving probe) can be inserted.
  • the probe is arranged so as to be orthogonal to the surface of the head by being inserted into the through hole.
  • the tip of the probe on the head side is provided so as to protrude toward the head side from the lower end (end portion on the head side) of the first branch portion.
  • each of the first branch and the second branch is in a state where the tip of the probe protrudes toward the head side from the lower end of the first branch. It is squeezed by.
  • the present invention has been made to solve the above-mentioned problems, and one object of the present invention is an optical measuring device capable of easily arranging a probe on the surface of a head where hair has been scraped off. And to provide a probe holder set.
  • the optical measuring device includes a probe unit held on the head of the subject, and the probe unit includes a base member and a surface of the head of the subject from the base member.
  • a light transmitting probe that is provided so as to project to the side and irradiates the head surface of the subject with measurement light, and a light transmitting probe that is provided so as to project from the base member to the head surface side and passes through the inside of the head to the head surface.
  • a light receiving probe that receives the measurement light emitted from the head member, and a light receiving probe that is rotatably configured with respect to the central axis of the base member.
  • the probe holder set according to the second aspect of the present invention includes a holder attached to the head of the subject and a probe unit held by the holder, and the probe unit includes a base member and a head of the subject from the base member.
  • a light transmitting probe that is provided so as to project toward the surface of the part and irradiates the surface of the subject's head with measurement light, and a light transmitting probe that is provided so as to project from the base member toward the surface of the head and passes through the inside of the head to the head.
  • a light-receiving probe that receives measurement light emitted from the surface of the head and a light-receiving probe that is rotatably configured with respect to the central axis of the base member and protrudes from the base member toward the surface of the head and is rotated to the head.
  • a plurality of pin members that scrape the hair on the surface, and a light transmitting probe and a light receiving probe so that the tips of each of the light transmitting probe and the light receiving probe are located at a distance from the tip of the plurality of pin members and away from the head surface. It includes a probe position holding portion capable of holding the position holding state of the light transmitting probe and the receiving probe and releasing the position holding state of the light transmitting probe and the light receiving probe.
  • the tips of the light transmitting probe and the light receiving probe are made of a plurality of pin members by the probe position holding portion.
  • the light transmitting probe and the light receiving probe are held so as to be located at a distance from the tip surface and away from the head surface.
  • the hair can be more reliably scraped by the pin member.
  • the light transmitting probe and the light receiving probe can be easily arranged on the surface of the head where the hair has been scraped off by releasing the position holding state by the probe position holding portion.
  • the hair is separated by rotating the plurality of pin members with respect to the central axis of the base member, the hair can be separated regardless of the direction in which the hair is extended. As a result, the surface of the head can be more reliably exposed by scraping the hair with the rotating pin member.
  • FIG. 5 is a cross-sectional view taken along the line 500-500 of FIG. 5 (a cross-sectional view showing the configuration of a probe unit in a position-holding state by a probe position-holding portion). It is a partial enlarged view in the vicinity of the probe position holding part of FIG. 9 is a partially enlarged view of the vicinity of the probe position holding portion of FIG. It is sectional drawing which showed the structure of the probe unit in the state which the position holding state by the probe position holding part by one Embodiment is released. It is a partial enlarged view in the vicinity of the probe position holding part of FIG. It is a bottom view of the cap member according to one embodiment. It is a schematic side view of the probe unit for demonstrating the arrangement work of the probe by one Embodiment.
  • the light measuring device 100 irradiates the head surface 91 of the subject 9 with the measuring light, and detects the measuring light emitted from the head surface 91 via the inside of the head 90.
  • the light measuring device 100 is a device that measures a change in cerebral blood flow reflecting the brain activity of the subject 9 based on the detected intensity of the measured light (light receiving amount).
  • the optical measuring device 100 includes a device main body 1 and a probe holder set 2.
  • the probe holder set 2 includes a holder 20 and a probe unit 30.
  • the holder 20 holds the probe unit 30 and is attached to the head 90 of the subject 9. That is, the probe unit 30 is held by the head 90 of the subject 9.
  • the optical measuring device 100 includes a plurality of measuring probes (light transmitting probe 32 and light receiving probe 33) connected to the device main body 1.
  • the light transmitting probe 32 irradiates the head surface 91 of the subject 9 with the measurement light.
  • the light receiving probe 33 receives the measurement light emitted from the head surface 91 via the inside of the head 90.
  • the plurality of measurement probes function as the light transmitting probe 32 or the light receiving probe 33, but both the light transmitting probe 32 and the light receiving probe 33 have the same structure.
  • a measuring probe means a probe that contacts or inserts into a sample for measurement, experimentation, or the like.
  • the measurement probe has one end connected to the device body 1 and the other end in contact with the head surface 91 of the subject 9. As shown in FIG. 2, the apparatus main body 1 irradiates the measurement light in the wavelength region of the near infrared light from the light transmitting probe 32 arranged on the head surface 91 of the subject 9. Then, the apparatus main body 1 detects the measurement light incident from the light receiving probe 33 arranged on the head surface 91.
  • One measurement point is formed by a region serving as a path for measurement light between one light transmitting probe 32 and one light receiving probe 33.
  • the wavelength region of near-infrared light is, for example, 700 nm or more and 900 nm or less. Since the near-infrared ray has a low absorption rate in the living body, the measurement light can reach the brain region in the head 90.
  • the optical measuring device 100 performs measurement using measurement light having a plurality of wavelengths (for example, three wavelengths of 780 nm, 805 nm, and 830 nm) in consideration of the difference in absorption characteristics. The time variation of each hemoglobin amount and total amount is calculated based on the obtained intensity (light received amount) of the measured light of each wavelength.
  • the optical measuring device 100 includes a plurality of light transmitting probes 32 and a plurality of light receiving probes 33. By measuring the brain region at a plurality of points (plural measurement channels 5) using a plurality of light transmitting probes 32 and a plurality of light receiving probes 33, it is two-dimensional as to which region of the brain is active and how. It is possible to get the distribution.
  • the probe unit 30 holds the light transmitting probe 32 and the light receiving probe 33, which are connected to the apparatus main body 1, respectively.
  • the probe unit 30 is arranged on the head surface 91 of the subject 9, and is configured to maintain a constant relative position between the light transmitting probe 32 and the light receiving probe 33 that form the measurement channel 5 by the measurement light.
  • the probe unit 30 includes a base member 31, a light transmitting probe 32, a light receiving probe 33, a plurality of pin members 34 for scraping hair 92 (see FIG. 2) on the head surface 91, and a cap member. Including 35.
  • a light transmitting probe 32, a light receiving probe 33, and a plurality of pin members 34 are provided on the base member 31.
  • the probe unit 30 is held in the holder 20.
  • the probe unit 30 is held in place on the head surface 91 of the subject 9 by the holder 20.
  • the base member 31 of the probe unit 30 is rotatably attached to the holder 20. That is, the base member 31 is held by the holder 20 in a state of being rotatable around the central axis 80 (see FIG. 4).
  • the probe unit 30 is configured so that the hair 92 can be separated by a plurality of pin members 34 by rotating around the central axis 80 while being arranged on the head surface 91. That is, the plurality of pin members 34 are configured to be rotatable with respect to the central axis 80 of the base member 31 as the base member 31 rotates around the central axis 80 (see FIG. 4).
  • the detailed configuration of the probe unit 30 will be described later.
  • the holder 20 is configured to hold one or more probe units 30.
  • the holder 20 has, for example, a socket (not shown) to which the probe unit 30 can be mounted, and holds the probe unit 30 detachably and rotatably around the central axis 80.
  • the holder 20 may hold, for example, the probe unit 30 in a rotatable but inseparably connected state.
  • the shape of the holder 20 is not particularly limited as long as it can be attached to the head 90 of the subject 9 so as not to move.
  • the holder 20 is, for example, a headband type that surrounds the head 90 in the circumferential direction, a headphone type that is worn so as to sandwich both ears, a headgear type that covers a part of the head 90, and a helmet that covers the head 90 as a whole.
  • a holder shape such as a mold can be adopted.
  • the holder 20 has a band portion 21 that surrounds the head 90 from the forehead portion to the back of the head in the circumferential direction, and an arch portion 22 that extends from the left ear to the right ear in the left-right direction through the upper part of the head 90. And, including.
  • the band portion 21 contains, for example, a stretchable material and is fixed to the head 90 by a contraction force.
  • the arch portion 22 is provided with a socket or bracket having a through hole, and the probe unit 30 can be mounted on the socket or bracket.
  • the holder 20 according to the example of FIG. 1 is configured to be able to hold one probe unit 30 on each of the left and right sides of the midline of the head 90 as a boundary.
  • the number of probe units 30 held by the holder 20 and the holding positions are not particularly limited, and are not limited to those shown in FIG.
  • the apparatus main body 1 includes an optical output unit 11 and a light detection unit 12.
  • the optical output unit 11 outputs the measurement light to the light transmission probe 32.
  • the light output unit 11 includes, for example, a semiconductor laser as a light source.
  • a plurality of light transmitting probes 32 can be connected to the optical output unit 11, and the optical output unit 11 can individually output the measured light to each of the connected light transmitting probes 32 at an arbitrary timing.
  • the photodetector 12 detects the measurement light incident on the light receiving probe 33.
  • the photodetector 12 includes, for example, a photomultiplier tube or a photodiode as a detector.
  • a plurality of light receiving probes 33 can be connected to the photodetector 12, and the photodetector 12 can individually detect the measurement light from each of the connected light receiving probes 33.
  • the apparatus main body 1 can connect a maximum of N light transmitting probes 32 and a maximum of M light receiving probes 33, and the total number of connectable probes is N + M (N and M are N + M). Natural numbers of 2 or more each).
  • the device main body 1 includes a measurement control unit 13, a main body control unit 14, and a main storage unit 15.
  • the measurement control unit 13 controls the operation of the light output unit 11 and the light detection unit 12, such as timing control of light output and light detection.
  • the measurement control unit 13 includes a driver circuit of the optical output unit 11 and the optical detection unit 12.
  • the main body control unit 14 executes various programs to control the entire device main body 1.
  • the main body control unit 14 is composed of a computer including a processor and a memory.
  • the main storage unit 15 is configured to store various programs executed by the main body control unit 14 and measurement data obtained as a result of measurement.
  • the main storage unit 15 is composed of a non-volatile memory such as a hard disk drive.
  • the optical measuring device 100 includes a display unit 16 and an operation input unit 17 connected to the device main body 1.
  • the display unit 16 is, for example, a liquid crystal display
  • the operation input unit 17 includes an input device such as a keyboard and a mouse.
  • Optical measurement is started by, for example, an input operation via the operation input unit 17.
  • the main body control unit 14 that has received the input operation controls to start the measurement.
  • the measurement control unit 13 controls the light output unit 11 so that the measurement light is sequentially output to each light transmission probe 32 at a predetermined cycle.
  • the measurement control unit 13 detects the measurement light from the light transmitting probe 32 to which the measurement light is output and the light receiving probe 33 constituting the measurement channel 5.
  • the main body control unit 14 Based on the detection signal, the main body control unit 14 analyzes the change in the amount of hemoglobin accompanying the brain activity, and controls the display unit 16 to display the measurement result.
  • the probe unit 30 includes at least one light transmitting probe 32 and at least one light receiving probe 33.
  • the base member 31 holds a light transmitting probe 32, a light receiving probe 33, and a plurality of pin members 34. Further, the base member 31 is rotatably held by the holder 20 around the central axis 80. In the example shown in FIG. 1, the base member 31 is detachably provided with respect to the holder 20.
  • the base member 31 has, for example, a circular shape when viewed from the direction in which the central axis 80 extends, and is arranged so as to face the head surface 91.
  • the central axis 80 is an axis extending toward the head surface 91.
  • the direction toward the head surface 91 side (direction approaching the head 90) is defined as the X1 direction, and the side opposite to the head surface 91 (see FIG. 1).
  • the direction toward (the direction away from the head 90) is the X2 direction. Both the X1 direction and the X2 direction are collectively referred to as the X direction.
  • the light transmitting probe 32 and the light receiving probe 33 are provided so as to project from the base member 31 toward the head surface 91 in the X1 direction, respectively.
  • the light transmitting probe 32 and the light receiving probe 33 are detachably attached to the base member 31, respectively.
  • two light transmitting probes 32 and two light receiving probes 33 are attached to the base member 31.
  • the light transmitting probe 32 and the light receiving probe 33 have an optical fiber cable (hereinafter referred to as an optical fiber) 41 (see FIG. 1) and a fiber head 42 (see FIG. 1) for holding the optical fiber 41.
  • the fiber head 42 has a tubular structure into which the optical fiber 41 can be inserted, and is configured to hold and protect the tip end portion of the optical fiber 41.
  • the optical fiber 41 is provided so as to pass through the inside of the fiber head 42 and be exposed from the tip end portion of the fiber head 42.
  • the tip of the fiber head 42 with the optical fiber 41 exposed constitutes the tip 32a of the light transmitting probe 32 or the tip 33a of the light receiving probe 33.
  • the fiber head 42 is a non-translucent resin or aluminum (aluminum or aluminum alloy) tubular member. Examples of the resin include modified PPE (polyphenylene ether) and POM (polyoxymethylene).
  • the optical fiber 41 is a light transmission cable in which fiber strands constituting a light transmission path are covered with a coating material.
  • the plurality of pin members 34 are provided so as to project from the base member 31 toward the X1 direction side (head surface 91 side).
  • the pin member 34 is configured so that the base member 31 (probe unit 30) is rotated around the central axis 80 to move (rotate) in the circumferential direction and scrape the hair 92 on the head surface 91.
  • the pin member 34 is formed of an elongated rod-shaped (needle-shaped) resin material (for example, silicon rubber) suitable for scraping the hair 92.
  • the pin member 34 is provided so as to project from the lower surface (the surface on the X1 direction side) of the base member 31 toward the X1 direction.
  • the pin member 34 is fixed to the base member 31.
  • the tip 34a (end on the X1 direction side) of the pin member 34 has a rounded smooth surface such as a spherical surface.
  • the plurality of pin members 34 are provided so as to be inclined obliquely toward at least one of the base member 31 on the central axis 80 side and the circumferential direction around the central axis 80. As shown in FIG. 8, the plurality of pin members 34 are inclined obliquely toward the central axis 80 (see FIG. 4) side of the base member 31. The plurality of pin members 34 may be provided so as to be inclined obliquely in the circumferential direction around the central axis 80. The plurality of pin members 34 may be inclined in both the direction toward the central axis 80 and the circumferential direction around the central axis 80. Further, the pin member 34 has a linear shape that tapers toward the tip 34a.
  • the plurality of pin members 34 are arranged side by side in the circumferential direction around the central axis 80 so as to surround the central axis 80 of the base member 31. As a result, the plurality of pin members 34 are configured to lift the hair 92 in the central region 66 surrounded by the plurality of pin members 34 by the rotation of the probe unit 30.
  • parts unnecessary for explanation are omitted for simplification.
  • the tips 34a of the plurality of pin members 34 are arranged side by side on the circumference 67 around the central axis 80 of the base member 31.
  • a plurality of pin members 34 are provided side by side in a row on the circumference 67.
  • the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are arranged at a position on the circumference 67 or an outer position close to the circumference 67.
  • each tip (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 is arranged at a position on the circumference 67.
  • the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 may be arranged at outer positions close to the circumference 67.
  • the tips 34a of the plurality of pin members 34 and the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are arranged so as to line up on the circumference 67. There is. Then, at least one of the plurality of pin members 34 is arranged between the adjacent light transmitting probe 32 and the light receiving probe 33 in the circumferential direction around the central axis 80 of the base member 31.
  • the tips (32a, 33a) of the two light transmitting probes 32 and the two light receiving probes 33 are arranged so as to be arranged at 90 degree intervals.
  • the light transmitting probe 32 and the light receiving probe 33 are alternately arranged in the circumferential direction.
  • the two light transmitting probes 32 are arranged so as to face each other with the central axis 80 in between, and the two light receiving probes 33 face each other with the central axis 80 in the direction orthogonal to the two light transmitting probes 32. Is located in.
  • a total of four measurement channels 5 are formed between the light transmitting probe 32 and the light receiving probe 33 that are adjacent to each other in the circumferential direction.
  • Three pin members 34 are arranged between the light transmitting probe 32 and the light receiving probe 33 that are adjacent to each other in the circumferential direction.
  • a total of 12 pin members 34 are provided between the four probes, three each.
  • the tips (32a, 33a) of these two light transmitting probes 32 and the two light receiving probes 33 and the tips 34a of the 12 pin members 34 are spaced at equal angles on the circumference 67. They are arranged side by side.
  • the light transmitting probe 32 and the light receiving probe 33 and the respective pin members 34 are arranged at intervals in the circumferential direction.
  • the hair 92 that has been scraped off by the pin member 34 is released to the region of this interval.
  • the plurality of pin members 34 move in the circumferential direction around the central axis 80 as the base member 31 is rotated around the central axis 80.
  • the movement path of the pin member 34 coincides with the circumference 67.
  • the hair 92 on the head surface 91 is scraped off and lifted along the inclined surface of the pin member 34.
  • the cap member 35 is provided in the X2 direction of the base member 31. Further, the cap member 35 is provided so as to cover the probe position holding portion 38a described later of each of the light transmitting probe 32 and the light receiving probe 33 from the outer peripheral side. Specifically, the cap member 35 has a cylindrical shape that is open only on the X1 direction side.
  • the cap member 35 is made of resin (for example, ABS resin).
  • the cap member 35 is provided so as to be fixed so as not to be rotatable. That is, the cap member 35 rotates relative to the base member 31 that is rotatably configured with respect to the holder 20.
  • the cap member 35 is provided so as to project from the end portion of the cap member 35 on the X1 direction side toward the X1 direction side, and includes an engaging portion 35b having a rectangular opening 35a.
  • the probe unit 30 includes an annular connecting member 37 provided so as to surround the base member 31 in a circumferential shape.
  • the connecting member 37 includes a connecting portion 37a that is connected (engaged) to the holder 20 (see FIG. 1) and a protruding portion 37b that engages with the engaging portion 35b of the cap member 35.
  • the protrusion 37b engages with the engaging portion 35b by being fitted into the opening 35a of the engaging portion 35b.
  • the connecting portion 37a and the protruding portion 37b are provided so as to project radially outward from the outer peripheral surface of the connecting member 37.
  • the connecting member 37 is fixed to the holder 20 by connecting the connecting portion 37a to the holder 20.
  • the cap member 35 is fixed to the connecting member 37 by engaging the engaging portion 35b with the protruding portion 37b of the connecting member 37.
  • the cap member 35 is provided so as to be relatively non-rotatable with respect to the holder 20.
  • the protrusion 37b engaged with the engaging portion 35b also functions as a stopper for the cap member 35 from coming off.
  • the connecting member 37 is arranged so as to be relatively slidable with respect to the base member 31 in the groove portion 31c (see FIG. 9) formed on the outer peripheral surface 31b (see FIG. 9) of the base member 31.
  • the cap member 35 is held by being supported by the upper surface 37c (see FIG. 4) of the connecting member 37.
  • the engaging portion 35b of the cap member 35 is configured to be flexible and deformable.
  • the engaging portion 35b and the protruding portion 37b are brought together by moving the cap member 35 to the connecting member 37 side (base member 31 side) while bending and deforming the engaging portion 35b of the cap member 35 outward in the radial direction.
  • the cap member 35 is attached to the connecting member 37.
  • the engaging portion 35b is moved toward the X2 direction while bending and deforming the engaging portion 35b of the cap member 35 outward in the radial direction.
  • the protrusion 37b are disengaged, and the cap member 35 is removed from the connecting member 37.
  • the inner peripheral surface 35c of the cap member 35 is provided with a protrusion 35d that projects inward in the radial direction.
  • the protrusion 35d is configured to press the probe position holding portion 38a, which will be described later.
  • the cap member 35 has a guide portion 35f extending in the X1 direction from the center of the ceiling portion 35e of the cap member 35.
  • the guide portion 35f is formed in a cylindrical shape.
  • the base member 31 has a rotation shaft 31d (see FIG. 9) extending along the central axis 80 of the base member 31.
  • the guide portion 35f of the cap member 35 is configured so that the rotation shaft 31d of the base member 31 is inserted.
  • the base member 31 is configured to rotate around the central axis 80 while the rotating shaft 31d is guided by the guide portion 35f.
  • the cap member 35 has a notch portion 35 g arranged at the end portion on the X1 direction side.
  • the notch portion 35g is provided to lead the grip portion 31a (see FIG. 4) of the base member 31, which will be described later, from the base member 31 to the outside of the cap member 35 in the radial direction.
  • the base member 31 has a grip portion 31a provided in an arc shape along the outer peripheral surface 35h of the cap member 35.
  • two grip portions 31a are provided on the base member 31. That is, two notch portions 35g are provided on the cap member 35.
  • the two grip portions 31a are arranged at positions facing each other with respect to the central axis 80 (see FIG. 4) of the base member 31.
  • the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are head surface 91 (more than the tips 34a of the plurality of pin members 34).
  • the light transmitting probe 32 and the light receiving probe 33 are held so as to be located at the separated position P1 away from (see FIG. 1), and the probe position holding portion 38a capable of releasing the position holding state of the light transmitting probe 32 and the light receiving probe 33 is included. ..
  • the separation position P1 is located on the X2 direction side by a distance d1 with respect to the position P2 where the tip 34a of the pin member 34 is located in the X direction.
  • the distance d1 is, for example, about 6 mm.
  • a plurality of probe position holding portions 38a are provided so as to correspond to each of the light transmitting probe 32 and the light receiving probe 33. That is, each of the light transmitting probe 32 and the light receiving probe 33 is individually held by the probe position holding portion 38a corresponding to each probe.
  • the probe position holding portion 38a is integrally provided on the probe holding member 38 that holds each of the light transmitting probe 32 and the light receiving probe 33.
  • the probe holding member 38 has a holding portion main body 38b that holds the light transmitting probe 32 and the light receiving probe 33.
  • the probe position holding portion 38a is provided so as to project from the vicinity of the upper end portion 38c of the holding portion main body 38b and extend in the X1 direction.
  • the base member 31 includes a support portion 31e that supports the probe position holding portion 38a from the X1 direction side.
  • the base member 31 is provided with a cylindrical arrangement portion 31g including a recess 31f in which a probe (light transmitting probe 32 and a light receiving probe 33) and a probe holding member 38 are assembled. ing.
  • Four arrangement portions 31g are provided so as to correspond to each probe.
  • An opening 31h extending in an arc shape is provided on the side of the arrangement portion 31g.
  • the opening 31h of each arrangement portion 31g is arranged at a position facing the cap member 35 (see FIG. 6).
  • the end 38d of the probe position holding portion 38a (see FIG. 9) of the probe holding member 38 is exposed from the opening 31h.
  • the support portion 31e is composed of the bottom surface of the opening portion 31h.
  • the end portion 38d of the probe position holding portion 38a is supported by the support portion 31e at the end portion 38e on the outer side in the radial direction. Further, the width W1 in the radial direction of the end portion 38d of the probe position holding portion 38a is larger than the width W2 in the radial direction of the support portion 31e.
  • the recess 31f is provided so as to be adjacent to the inside of the support portion 31e in the radial direction.
  • the support portion 31e constitutes a part of the inner peripheral surface 31i of the recess 31f.
  • the probe position holding portions 38a of the light transmitting probe 32 and the light receiving probe 33 are relative to the probe position holding portion 38a (base member 31).
  • the position holding state of each of the light transmitting probe 32 and the light receiving probe 33 is released by being pressed by the protruding portion 35d of the cap member 35 that rotates substantially.
  • at least a part (radial inner end) of the protrusion 35d of the cap member 35 is provided at a radial position equal to the radial position of the end 38d of the probe position holding portion 38a.
  • the protrusion 35d of the cap member 35 enters the opening 31h of the arrangement portion 31g from the outside in the radial direction and the probe position holding portion. It is configured to press 38a from the outside in the radial direction.
  • the probe position holding portion 38a is pressed from the outside in the radial direction by the protrusion 35d of the cap member 35, so that the support state by the support portion 31e is released and the recess 31f It is configured to move in the X1 direction by entering.
  • the respective tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are pin members 34. It is possible to move to the position P3 closer to the X1 direction side than the tip 34a of the above.
  • the position P3 is a position on the X1 direction side by a distance d2 with respect to the position P2 where the tip 34a of the pin member 34 is arranged.
  • the distance d2 is, for example, about 4 mm.
  • the tips (32a, 33a) of each of the light transmitting probe 32 and the light receiving probe 33 come into contact with the head surface 91, or The movement is stopped when the holding portion main body 38b of the probe holding member 38 comes into contact with the lower surface 31j of the recess 31f provided on the X1 direction side of the holding portion main body 38b.
  • the probe position holding portion 38a is configured to be flexible and deformable. Then, the probe position holding portion 38a is bent and deformed radially inward by being pressed by the protrusion 35d of the cap member 35, so that the support state by the support portion 31e is released and the probe position holding portion 38a enters the recess 31f. It is configured. Further, when each of the light transmitting probe 32 and the light receiving probe 33 is returned to the position where the probe position holding portion 38a is supported by the supporting portion 31e, the probe position holding portion 38a returns from the bent and deformed state to the original shape. ..
  • the probe unit 30 includes a spring member 39 that urges each of the light transmitting probe 32 and the light receiving probe 33 toward the X1 direction.
  • the base member 31 has an engaging member 31k that engages with the probe holding member 38 (the end portion on the X1 direction side of the probe holding member 38).
  • the spring member 39 is provided so as to apply an urging force to the engaging member 31k from the X2 direction side. That is, each of the light transmitting probe 32 and the light receiving probe 33 receives the urging force from the spring member 39 via the engaging member 31k and the probe holding member 38.
  • the spring member 39 is an example of the "urging member" in the claims.
  • the urging force by the spring member 39 is sent in a state where each of the light transmitting probe 32 and the light receiving probe 33 can move in the X1 direction by releasing the holding state in the probe position holding portion 38a. It is applied to each of the optical probe 32 and the light receiving probe 33.
  • each of the light transmitting probe 32 and the light receiving probe 33 has a head in a state in which the hair 92 is scraped by the plurality of pin members 34 by releasing the holding state in the probe position holding portion 38a. It is configured to be urged by the spring member 39 toward the portion surface 91. Specifically, first, the hair 92 is scraped by the pin member 34 that is rotated as the base member 31 rotates. Then, by further rotating the base member 31, the holding state by the probe position holding portion 38a is released, and the probe is moved toward the X1 direction side by the urging force of the spring member 39 toward the head surface 91 where the hair 92 is scraped. Be urged to.
  • four protrusions 35d of the cap member 35 are provided on the inner peripheral surface 35c of the cap member 35.
  • the four protrusions 35d are provided at substantially equal angular intervals (that is, 90 degree intervals) along the circumferential direction when viewed from the direction in which the central axis 80 (see FIG. 4) extends.
  • the probe position holding portions 38a (see FIG. 9) of each of the light transmitting probe 32 and the light receiving probe 33 are a plurality of cap members 35 that rotate relative to the probe position holding portion 38a. It is provided so as to be pressed all at once by the protrusions 35d of the above.
  • the four probe position holding portions 38a are provided at substantially equal angular intervals (that is, 90 degree intervals) along the circumferential direction when viewed from the direction in which the central axis 80 extends, similarly to the protrusions 35d. ing.
  • the four probe position holding portions 38a are simultaneously (simultaneously) pressed by the corresponding protrusions 35d. That is, the position holding state by all the probe position holding portions 38a is configured to be released by only one (one) operation of rotating the base member 31.
  • the subject 9 attaches the probe unit 30 to the holder 20 (see FIG. 1). Then, the subject 9 attaches the holder 20 to the head 90.
  • the pin member 34 of the probe unit 30 comes into contact with the head surface 91 as shown in FIG.
  • the hair 92 may be sandwiched between the tip 34a of the pin member 34 and the head surface 91.
  • FIG. 15 the hair 92 of the subject 9 is schematically shown.
  • the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are held at the separated position P1 (see FIG. 9) by the probe position holding portion 38a (see FIG. 9), and are located away from the head surface 91. Is placed in.
  • the subject 9 grips the grip portion 31a (see FIG. 6) of the probe unit 30 and rotates the probe unit 30 (base member 31) around the central axis 80.
  • the probe unit 30 rotates, the plurality of pin members 34 are moved in the circumferential direction around the central axis 80 while being in contact with the head surface 91.
  • the pin member 34 moves along the circumference 67, and the hair 92 is scraped into the inside and the outside with respect to the circumference 67.
  • the movement path of the plurality of pin members 34 becomes a closed circumferential path. Therefore, regardless of the direction in which the hair 92 on the head surface 91 flows, the hair 92 is scraped so as to be divided into a central region 66 (hatching region) and an outer region of the circumference 67.
  • the hair 92 that is scraped off by the pin member 34 comes into contact with the pin member 34 and then on the surface of the inclined pin member 34. Lifted along.
  • the hair 92 in the central region 66 shown in FIG. 16 is lifted as a whole in a bundle. Even if the subject 9 stops the rotation of the probe unit 30 due to the friction between the pin member 34 and the hair 92 or the friction between the hairs 92, the hair 92 in the central region 66 maintains the lifted state. Since the root portion near the head surface 91 rises when the hair 92 is lifted, a space suitable for arranging the tips (32a, 33a) of the probe on the head surface 91 near the circumference 67 that has been scraped off. To form.
  • the subject 9 releases the position holding state of each of the four probe position holding portions 38a (see FIG. 9). That is, by further rotating the base member 31 from the state of FIG. 17, the probe position holding portion 38a is pressed by the protrusion 35d (see FIG. 7) of the cap member 35. As a result, due to the urging force of the spring member 39 (see FIG. 12), as shown in FIG. 18, the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are separated from the separated position P1 (see FIG. 9). It moves in the X1 direction and comes into contact with the exposed head surface 91 on the circumference 67.
  • the spring member 39 has a pressing force (32a, 33a) toward the head surface 91 against the probe (32, 33) in a state where the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are in contact with the head surface 91.
  • the urging force acts to maintain the contact state between the probe (32, 33) and the head surface 91.
  • the light transmitting probe 32 and the light receiving probe 33 are in close contact with the head surface 91, so that the measurement preparation by the light measuring device 100 is completed. After that, when the operation input for starting the measurement is performed in the optical measuring device 100, the measurement of the brain function by the optical measuring device 100 is started.
  • the probe unit 30 of the optical measuring device 100 is configured to be rotatable with respect to the central axis 80 of the base member 31, and protrudes from the base member 31 toward the head surface 91. , Includes a plurality of pin members 34 that scrape the hair 92 on the head surface 91 by being rotated. Further, the probe unit 30 is located at a distance P1 where the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are separated from the head surface 91 by the tips 34a of the plurality of pin members 34.
  • the probe position holding portion 38a for holding the light transmitting probe 32 and the light receiving probe 33 is included.
  • the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are positioned at the separated positions P1 by the probe position holding portion 38a.
  • the light transmitting probe 32 and the light receiving probe 33 can be held in the.
  • the squeezing from being hindered.
  • the hair 92 can be more reliably scraped by the pin member 34.
  • the light transmitting probe 32 and the light receiving probe 33 can be easily arranged on the head surface 91 where the hair 92 has been scraped off by releasing the position holding state by the probe position holding portion 38a.
  • the hair 92 is scraped by the plurality of pin members 34 rotating with respect to the central axis 80 of the base member 31, the hair 92 can be scraped regardless of the direction in which the hair 92 extends. As a result, the head surface 91 can be more reliably exposed by scraping the hair 92 with the rotating pin member 34.
  • a plurality of probe position holding portions 38a are provided so as to correspond to each of the light transmitting probe 32 and the light receiving probe 33.
  • the load applied to the probe position holding portion 38a can be reduced as compared with the case where one probe position holding portion 38a holds all of the light transmitting probe 32 and the light receiving probe 33.
  • each of the plurality of probe position holding portions 38a is integrally provided on the probe holding member 38 that holds each of the light transmitting probe 32 and the light receiving probe 33.
  • the number of parts can be reduced and the structure of the probe unit 30 can be simplified as compared with the case where the probe position holding portion 38a and the probe holding member 38 are separate members. can.
  • the probe unit 30 covers the probe position holding portions 38a of the light transmitting probe 32 and the light receiving probe 33 from the outer peripheral side and rotates relative to the base member 31.
  • a cap member 35 that is possibly disposed and is provided with a protrusion 35d on the inner peripheral surface 35c that presses the probe position holding portion 38a.
  • each of the probe position holding portions 38a of the light transmitting probe 32 and the light receiving probe 33 is pressed by the protrusion 35d of the cap member 35 that rotates relative to the probe position holding portion 38a, thereby causing the light transmitting probe.
  • the position holding state of each of the 32 and the light receiving probe 33 is released.
  • the portion corresponding to the probe position holding portion 38a is accurately pressed with a finger or the like. It is easier to rotate the cap member 35 relatively than to do so. Therefore, the position holding state of the light transmitting probe 32 and the light receiving probe 33 is released by pressing the probe position holding portion 38a by the protrusion 35d of the cap member 35 that rotates relative to the base member 31. This makes it possible to simplify the operation of releasing the position holding state of the light transmitting probe 32 and the light receiving probe 33.
  • a plurality of protrusions 35d are provided on the inner peripheral surface 35c of the cap member 35. Further, the probe position holding portions 38a of the light transmitting probe 32 and the light receiving probe 33 are simultaneously pressed by the plurality of protrusions 35d of the cap member 35 that rotate relative to the probe position holding portion 38a. It is provided in. With this configuration, the time required for the work of releasing the position holding state of the plurality of probe position holding portions 38a can be shortened as compared with the case where the plurality of probe position holding portions 38a are individually pressed.
  • the base member 31 has a support portion 31e that supports the probe position holding portion 38a from the head surface 91 side. Further, the base member 31 is provided with a recess 31f provided so as to be adjacent to the inside of the support portion 31e in the radial direction. Further, in each of the light transmitting probe 32 and the light receiving probe 33, the probe position holding portion 38a is pressed from the outside in the radial direction by the protrusion 35d of the cap member 35, so that the support state by the support portion 31e is released and the recess 31f By entering, it is configured to be movable toward the head surface 91 side.
  • the recess 31f is provided so as to be adjacent to the support portion 31e, so that the state in which the probe position holding portion 38a is supported by the support portion 31e can be easily released. Further, as compared with the case where the probe position holding portion 38a engages with the base member 31 (for example, the convex portion fits in the concave portion) and the probe position holding portion 38a holds each of the light transmitting probe 32 and the light receiving probe 33. Since the probe position holding portion 38a is only supported by the supporting portion 31e, the position holding state can be released more easily.
  • the probe position holding portion 38a is configured to be flexible and deformable. Further, the probe position holding portion 38a is bent and deformed radially inward by being pressed by the protrusion 35d of the cap member 35, so that the support state by the support portion 31e is released and the probe position holding portion 38a enters the recess 31f. It is configured. With this configuration, the probe position holding portion 38a can be easily displaced (moved) relative to the support portion 31e by bending and deforming the probe position holding portion 38a. As a result, the state in which the light transmitting probe 32 and the light receiving probe 33 are held by the probe position holding portion 38a can be released more easily.
  • the probe unit 30 is held and the holder 20 attached to the head 90 is provided. Further, the base member 31 is rotatably attached to the holder 20. Further, the cap member 35 is provided so as to be fixed so as not to rotate. With this configuration, the cap member 35 can be easily rotated relative to the base member 31.
  • the base member 31 has a grip portion 31a provided in an arc shape along the outer peripheral surface 35h of the cap member 35.
  • the grip portion 31a is provided in an arc shape, the length of the grip portion 31a in the circumferential direction can be made relatively large, so that the subject 9 can relatively easily hold the grip portion 31a. It can be grasped with fingers.
  • the probe unit 30 includes a spring member 39 (a urging member) that urges each of the light transmitting probe 32 and the light receiving probe 33 toward the head surface 91 side. Further, each of the light transmitting probe 32 and the light receiving probe 33 is released from the holding state in the probe position holding portion 38a toward the head surface 91 in which the hair 92 is scraped by the plurality of pin members 34. It is configured to be urged by the spring member 39. With this configuration, the head in a state where the hair 92 is scraped off from the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 in a state where the holding state in the probe position holding portion 38a is released. The surface 91 can be reliably brought into contact with the surface 91 by the urging force of the spring member 39.
  • the probe unit 30 of the probe holder set 2 is configured to be rotatable with respect to the central axis 80 of the base member 31, and is located on the head surface 91 side from the base member 31. Includes a plurality of pin members 34 that squeeze the hair 92 on the head surface 91 by projecting and rotating. Further, the probe unit 30 is located at a distance P1 where the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are separated from the head surface 91 by the tips 34a of the plurality of pin members 34.
  • the probe position holding portion 38a for holding the light transmitting probe 32 and the light receiving probe 33 is included.
  • the tips (32a, 33a) of the light transmitting probe 32 and the light receiving probe 33 are positioned at the separated positions P1 by the probe position holding portion 38a.
  • the light transmitting probe 32 and the light receiving probe 33 can be held in the.
  • the hair 92 can be more reliably scraped by the pin member 34.
  • the probe holder set 2 can easily arrange the light transmitting probe 32 and the light receiving probe 33 on the head surface 91 where the hair 92 has been scraped off by releasing the position holding state by the probe position holding portion 38a. Can be provided.
  • the hair 92 is scraped by the plurality of pin members 34 rotating with respect to the central axis 80 of the base member 31, the hair 92 can be scraped regardless of the direction in which the hair 92 extends. As a result, it is possible to provide the probe holder set 2 capable of more reliably exposing the head surface 91 by scraping the hair 92 with the rotating pin member 34.
  • a plurality of probe position holding portions 38a are provided so as to correspond to each of the light transmitting probe 32 and the light receiving probe 33, but the present invention is not limited to this.
  • one probe position holding portion 38a may be provided in common with the light transmitting probe 32 and the light receiving probe 33.
  • FIG. 3 the configuration in which the light output unit 11 and the photodetector unit 12 are provided in the device main body 1 has been described. It may be configured to transmit to the main body 1 and other devices. According to this configuration, although the weight of the probe holder set is increased, the optical fiber between the main body and the probe holder set can be omitted, so that the problem of signal deterioration and the problem of the weight of the optical fiber can be solved. can do.
  • the probe position holding portion 38a is integrally provided on the probe holding member 38, but the present invention is not limited to this.
  • the probe position holding portion 38a may be provided separately from the probe holding member 38.
  • the probe position holding portion 38a when the base member 31 rotates with respect to the holder 20, the probe position holding portion 38a is pressed by the protrusion 35d of the cap member 35 provided so as not to rotate.
  • the present invention is not limited to this. Since the cap member 35 rotates with respect to the holder 20 and the base member 31 is provided so as not to rotate, the probe position holding portion 38a may be pressed by the protrusion 35d.
  • the position holding state of the probe is released by pressing the probe position holding portion 38a by rotating the cap member 35 relative to the base member 31.
  • the present invention is not limited to this.
  • the probe position holding portion 38a may be configured to be releasable by a finger or the like (touch operation) of the subject or the like.
  • the present invention is not limited to this.
  • the plurality of probe position holding portions 38a may be configured to be pressed one or two by the protrusions 35d of the cap member 35.
  • the position of the probe is held by supporting the probe position holding portion 38a by the supporting portion 31e of the base member 31, but the present invention is not limited to this.
  • the position of the probe may be held by engaging the probe position holding portion 38a with the base member 31 (for example, engaging with the concave portion and the convex portion).
  • the probe is urged by the spring member 39
  • the present invention is not limited to this.
  • the probe may be configured to be urged by an actuator.
  • the plurality of pin members 34 are provided so as to be inclined obliquely toward at least one of the central axis 80 side of the base member 31 and the circumferential direction around the central axis 80.
  • the plurality of pin members 34 may not be inclined in either the central axis 80 side of the base member 31 or the circumferential direction around the central axis 80.
  • the configuration shown in the above embodiment is merely an example, and the configuration (shape), arrangement, number, material, etc. of the probe unit, holder, etc. are not limited to this, and can be arbitrarily modified.
  • the probe unit is With the base member A light transmitting probe that is provided so as to project from the base member toward the head surface side of the subject and irradiates the head surface of the subject with measurement light. A light receiving probe that is provided so as to project from the base member toward the surface of the head and receives the measurement light emitted from the surface of the head via the inside of the head. A plurality of pin members that are rotatably configured with respect to the central axis of the base member, project from the base member toward the surface of the head, and are rotated to scrape the hair on the surface of the head.
  • An optical measuring device including an optical probe and a probe position holding portion capable of releasing the position holding state of the light receiving probe.
  • each of the plurality of probe position holding portions is integrally provided on a probe holding member that holds each of the light transmitting probe and the light receiving probe.
  • the probe unit covers the probe position holding portions of the light transmitting probe and the light receiving probe from the outer peripheral side and is arranged so as to be relatively rotatable with respect to the base member, and the probe position is provided on the inner peripheral surface. Further including a cap member provided with a protrusion for pressing the holding portion, The probe position holding portion of each of the light transmitting probe and the light receiving probe is pressed by the protruding portion of the cap member that rotates relative to the probe position holding portion, so that the light transmitting probe and the light receiving probe are pressed.
  • the optical measuring device according to item 2 or 3, wherein each position holding state of the light receiving probe is released.
  • a plurality of the protrusions are provided on the inner peripheral surface of the cap member.
  • the probe position holding portions of the light transmitting probe and the light receiving probe are provided so as to be simultaneously pressed by the plurality of protrusions of the cap member that rotate relative to the probe position holding portion.
  • the optical measuring device according to item 4.
  • the base member has a support portion that supports the probe position holding portion from the head surface side.
  • the base member is provided with a recess provided so as to be adjacent to the radial inside of the support portion.
  • Each of the light transmitting probe and the light receiving probe enters the recess while the support state by the support portion is released by pressing the probe position holding portion from the radial outside by the protrusion portion of the cap member.
  • the optical measuring device according to item 4 or 5, which is configured to be movable toward the surface surface side of the head.
  • the probe position holding portion is configured to be flexible and deformable, and is bent and deformed inward in the radial direction by being pressed by the protrusion of the cap member, so that the support state by the support portion is released.
  • a holder that holds the probe unit and is attached to the head is further provided.
  • the base member is rotatably attached to the holder.
  • the optical measuring device according to any one of items 4 to 7, wherein the cap member is provided so as to be fixed so as not to be rotatable.
  • the probe unit includes an urging member that urges each of the light transmitting probe and the light receiving probe toward the surface surface of the head.
  • Each of the light transmitting probe and the light receiving probe is urged toward the head surface in a state where the hair is scraped by the plurality of pin members by releasing the holding state in the probe position holding portion.
  • the optical measuring device according to any one of items 1 to 9, which is configured to be urged by a member.
  • a holder attached to the subject's head and The probe unit held in the holder is provided.
  • the probe unit is With the base member
  • a light transmitting probe that is provided so as to project from the base member toward the head surface side of the subject and irradiates the head surface of the subject with measurement light.
  • a light receiving probe that is provided so as to project from the base member toward the surface of the head and receives the measurement light emitted from the surface of the head via the inside of the head.
  • a plurality of pin members that are rotatably configured with respect to the central axis of the base member, project from the base member toward the surface of the head, and are rotated to scrape the hair on the surface of the head.
  • a probe holder set including an optical probe and a probe position holding portion capable of releasing the position holding state of the light receiving probe.
  • Probe holder set 9 Subject 20 Holder 30
  • Probe unit 31 Base member 31a Gripping part 31e Support part 31f Recessed part 32
  • Light receiving probe 33a tip (tip of light receiving probe) 34 pin member 34a tip (tip of pin member)
  • Cap member 35c Inner peripheral surface 35d Projection 35h Outer peripheral surface 38
  • Probe holding member 38a Probe position holding part 39
  • Spring member (urging member) 80 Central axis 90 Head 91 Head surface 92 Hair 100 Optical measuring device P1 Separation position

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

L'invention concerne un dispositif de mesure optique (100) comprenant une unité de sonde (30) comprenant : un élément de base (31) ; une sonde de transmission de lumière (32) ; une sonde de réception de lumière (33) ; une pluralité d'éléments de broche (34) ; et une unité de maintien de position de sonde (38a) qui maintient la sonde de transmission de lumière et la sonde de réception de lumière de telle sorte que les extrémités distales (32a, 33a) de la sonde de transmission de lumière et de la sonde de réception de lumière sont positionnées à une position séparée (P1) espacée de la surface (91) d'une tête plus loin que les pointes (34a) de la pluralité d'éléments de broche, et qui est capable de libérer l'état de maintien des positions de la sonde de transmission de lumière et de la sonde de réception de lumière.
PCT/JP2021/007717 2020-03-26 2021-03-01 Dispositif de mesure optique et procédé de maintien de sonde WO2021192829A1 (fr)

Priority Applications (2)

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CN202180023550.3A CN115361911A (zh) 2020-03-26 2021-03-01 光计测装置和探针支架套件
JP2022509447A JP7409479B2 (ja) 2020-03-26 2021-03-01 光計測装置およびプローブホルダセット

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JP2020-056431 2020-03-26

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002355246A (ja) * 2001-05-30 2002-12-10 Hitachi Medical Corp 生体光計測用装着具および生体光計測装置
JP2003260034A (ja) * 2002-03-08 2003-09-16 Japan Aqua Tec Co Ltd 脳波測定用ヘルメット
JP2006034429A (ja) * 2004-07-23 2006-02-09 Olympus Corp 脳波検出用電極装置
JP2008161233A (ja) * 2006-12-27 2008-07-17 Hitachi Ltd プローブ装置
JP2009082265A (ja) * 2007-09-28 2009-04-23 Hitachi Ltd プローブ装置
JP2009240454A (ja) * 2008-03-31 2009-10-22 Hitachi Ltd プローブ装置
WO2013161070A1 (fr) * 2012-04-27 2013-10-31 株式会社日立国際電気エンジニアリング Outil de protection contre la lumière pour mesurer la circulation sanguine dans la tête, et procédé de contrôle et dispositif de contrôle pour installer celui-ci
WO2017017841A1 (fr) * 2015-07-30 2017-02-02 株式会社日立製作所 Élément optique et dispositif de mesure optique d'organisme

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017145723A1 (fr) 2016-02-23 2017-08-31 株式会社日立国際八木ソリューションズ Dispositif biométrique, unité de mesure et capuchon de protection
CN106725308B (zh) 2016-11-28 2019-08-23 武汉资联虹康科技股份有限公司 具有高灵敏度数据采集的近红外光谱脑成像检测装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002355246A (ja) * 2001-05-30 2002-12-10 Hitachi Medical Corp 生体光計測用装着具および生体光計測装置
JP2003260034A (ja) * 2002-03-08 2003-09-16 Japan Aqua Tec Co Ltd 脳波測定用ヘルメット
JP2006034429A (ja) * 2004-07-23 2006-02-09 Olympus Corp 脳波検出用電極装置
JP2008161233A (ja) * 2006-12-27 2008-07-17 Hitachi Ltd プローブ装置
JP2009082265A (ja) * 2007-09-28 2009-04-23 Hitachi Ltd プローブ装置
JP2009240454A (ja) * 2008-03-31 2009-10-22 Hitachi Ltd プローブ装置
WO2013161070A1 (fr) * 2012-04-27 2013-10-31 株式会社日立国際電気エンジニアリング Outil de protection contre la lumière pour mesurer la circulation sanguine dans la tête, et procédé de contrôle et dispositif de contrôle pour installer celui-ci
WO2017017841A1 (fr) * 2015-07-30 2017-02-02 株式会社日立製作所 Élément optique et dispositif de mesure optique d'organisme

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CN115361911A (zh) 2022-11-18
JPWO2021192829A1 (fr) 2021-09-30

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