# US 11,304,602 B2 · Pulse photometry probe > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,304,602 B2 - Document ID: US11304602B2 - Status: Granted - Kind: B2 - Application number: 16/120,853 - Filed: 2018-09-04 - Published: 2019-03-28 - Granted: 2022-04-19 - Earliest claimed: 2017-09-26 - Assignees: Nihon Kohden Corporation - Applicants: Nihon Kohden Corporation - Inventors: Norihito Konno; Junichi Sato - Web page: https://patentgrep.com/patent/US11304602B2 ## CPC - A61B 5/0004: {characterised by the type of physiological signal transmitted} - A61B 5/14552: {Details of sensors specially adapted therefor} - A61B 5/6826: {Finger} - A61B 2562/0238: Optical sensor arrangements for performing transmission measurements on body tissue - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) ## Abstract A pulse photometry probe which is to be attached to a living tissue of a subject includes a light emitter that emits a light beam toward the living tissue of the patient, a light detector that receives the light beam emitted from the light emitter and passing through the living tissue, to produce a vital signal, a vital data acquiring section that acquires vital data of the patient based on the vital signal, and a wireless communicating section that wirelessly transmits the vital data. ## Claims ### Claim 1 A pulse photometry probe which is to be attached to a living tissue of a subject, comprising: a light emitter that emits a light beam toward the living tissue of the subject; a light detector that receives the light beam emitted from the light emitter and passing through the living tissue, to produce a vital signal; a vital data acquiring section that acquires vital data of the subject based on the vital signal; a wireless communicating section that wirelessly transmits the vital data; a first mounting portion that is electrically connected to the vital data acquiring section and the wireless communicating section, and on which a power source section for supplying electric power is mounted; a second mounting portion on which the vital data acquiring section and the wireless communicating section are mounted; a first arm portion that electrically connects the first mounting portion and the second mounting portion to each other and a second arm portion that electrically connects the first mounting portion and the second mounting portion to each other, wherein the first arm portion and second arm portion do not overlap, and a gap is located between the first arm portion and the second arm portion, and wherein the first arm portion and second arm portion each comprise a respective nonlinear portion and a respective inflection point. ### Claim 2 (depends on 1) The probe according to claim 1, wherein the vital data acquiring section includes: an AD converting section that converts the vital signal to a digital signal; and a controller that acquires the vital data based on the digital signal. ### Claim 3 (depends on 1) The probe according to claim 1 further comprising: a third mounting portion on which the light emitter is mounted; and a fourth mounting portion on which the light detector is mounted, the second mounting portion and the third mounting portion are electrically connected to each other, and the second mounting portion and the fourth mounting portion are electrically connected to each other. ### Claim 4 (depends on 3) The probe according to claim 3 wherein the living tissue is a portion of a finger, and in an insertion direction along which the living tissue is inserted into the probe, a length from the second mounting portion to each respective inflection point is equal to or longer than a length from the respective inflection point to the first mounting portion. ### Claim 5 (depends on 4) The probe according to claim 4, wherein the second arm portion is opposed to the first arm portion in a direction perpendicular to the insertion direction, and the first arm portion and the second arm portion are symmetrical with each other about an axis which passes through a center of the second mounting portion, and which is parallel to the insertion direction. ### Claim 6 (depends on 2) The probe according to claim 2 further comprising: a third mounting portion on which the light emitter is mounted; and a fourth mounting portion on which the light detector is mounted, the second mounting portion and the third mounting portion are electrically connected to each other, and the second mounting portion and the fourth mounting portion are electrically connected to each other. ### Claim 7 (depends on 6) The probe according to claim 6 wherein the living tissue is a portion of a finger, and in an insertion direction along which the living tissue is inserted into the probe, a length from the second mounting portion to each respective inflection point is equal to or longer than a length from the respective inflection point to the first mounting portion. ### Claim 8 (depends on 7) The probe according to claim 7, wherein the second arm portion is opposed to the first arm portion in a direction perpendicular to the insertion direction, and the first arm portion and the second arm portion are symmetrical with each other about an axis which passes through a center of the second mounting portion, and which is parallel to the insertion direction. ### Claim 9 (depends on 1) The probe according to claim 1, wherein the first mounting portion is a first circuit board and the second mounting portion is a second circuit board. ### Claim 10 (depends on 1) The probe according to claim 1, wherein the first mounting portion and the second mounting portion are electrically connected via the respective nonlinear portion s of the first arm portion and second arm portion. ### Claim 11 (depends on 1) The probe according to claim 1, wherein the first mounting portion and the second mounting portion are movable relative to each other. ### Claim 12 A pulse photometry probe which is to be attached to a portion of a finger of a subject, comprising: a light emitter that emits a light beam toward the portion of the finger; a light detector that receives the light beam emitted from the light emitter and passing through the portion of the finger, to produce a vital signal; a vital data acquiring section that acquires vital data of the subject based on the vital signal; a wireless communicating section that wirelessly transmits the vital data; a first mounting portion that is electrically connected to the vital data acquiring section and the wireless communicating section, and on which a power source section for supplying electric power is mounted; a second mounting portion on which the vital data acquiring section and the wireless communicating section are mounted; a first arm portion that electrically connects the first mounting portion and the second mounting portion to each other and a second arm portion that electrically connects the first mounting portion and the second mounting portion to each other, wherein the first arm portion and second arm portion do not overlap, and a gap is located between the first arm portion and the second arm portion wherein the first arm portion and second arm portion each comprise a respective nonlinear portion and a respective inflection point, and wherein in an insertion direction along which the portion of the finger is inserted into the probe, a length from the second mounting portion to each respective inflection point is equal to or longer than a length from the respective inflection point to the first mounting portion. ### Claim 13 A pulse photometry probe which is to be attached to a living tissue of a subject, comprising: a light emitter that emits a light beam toward the living tissue of the subject; a light detector that receives the light beam emitted from the light emitter and passing through the living tissue, to produce a vital signal; a controller that acquires vital data of the subject based on the vital signal; a wireless communicating section that wirelessly transmits the vital data; a first mounting portion that is electrically connected to the controller and the wireless communicating section, and on which a power source section for supplying electric power is mounted; a second mounting portion on which the controller and the wireless communicating section are mounted; a first arm portion that electrically connects the first mounting portion and the second mounting portion to each other and a second arm portion that electrically connects the first mounting portion and the second mounting portion to each other, wherein the first arm portion and second arm portion do not overlap, and a gap is located between the first arm portion and the second arm portion, wherein the first arm portion and second arm portion each comprise a respective nonlinear portion and a respective inflection point. ### Claim 14 (depends on 13) The probe according to claim 13, wherein the first mounting portion is a first circuit board and the second mounting portion is a second circuit board. ### Claim 15 (depends on 13) The probe according to claim 13, wherein the first mounting portion and the second mounting portion are electrically connected via the respective nonlinear portion s of the first arm portion and second arm portion. ### Claim 16 (depends on 13) The probe according to claim 13, wherein the first mounting portion and the second mounting portion are movable relative to each other.