# US 9,005,133 B2 · Apparatus for use in diagnosing and/or treating neurological disorder > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,005,133 B2 - Document ID: US9005133B2 - Status: Granted - Kind: B2 - Application number: 13/697,754 - Filed: 2011-05-11 - Published: 2013-03-07 - Granted: 2015-04-14 - Earliest claimed: 2010-05-14 - Assignees: Rutger Christiaan Zietsma - Applicants: Rutger Christiaan Zietsma - Inventors: Rutger Christiaan Zietsma - Web page: https://patentgrep.com/patent/US9005133B2 ## CPC - A61B 5/4082: {Diagnosing or monitoring movement diseases, e.g. Parkinson, Huntington or Tourette} - A61B 5/1101: {Detecting tremor} - A61B 5/225: {of the fingers, e.g. by monitoring hand-grip force} - G06F 3/03545: {Pens or stylus} - G06F 3/041: Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means - A61B 5/1124: {Determining motor skills} - A61B 5/6825: {Hand} - A61B 5/726: {using Wavelet transforms} - A61B 2560/0418: Pen-shaped housings - A61B 2560/0462: Apparatus with built-in sensors - A61B 2560/0487: Special user inputs or interfaces - A61B 2562/0219: Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches - A61B 2562/04: Arrangements of multiple sensors of the same type - G06F 2203/0384: Wireless input, i.e. hardware and software details of wireless interface arrangements for pointing devices - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) ## Abstract An apparatus (2) for use in diagnosing and/or treating a neurological disorder is disclosed. The apparatus comprises a sensor device (4) designed to resemble a pen to provide a first signal containing first data representing a force applied by at least one finger of the subject, an integrated writable surface (10) to (i) provide at least one second signal containing second data representing a position of the sensor device (4) relative to the writable surface (10) and/or (ii) provide at least one third signal containing third data representing an engaging force of the sensor device on the writable surface, and a camera (20) to provide at least one fourth signal containing fourth data representing a position of at least one part of an arm of the subject holding the sensor device (4). ## Claims ### Claim 1 An apparatus for use in diagnosing at least one neurological disorder in a subject, the apparatus comprising: (a) at least one first detector device adapted to be held by a hand of the subject and to provide at least one respective first signal containing first data representing a respective force applied to said first detector device by at least one finger of the subject; (b) at least one second detector device adapted to be engaged by said at least one said first detector device when held by the subject, wherein said first or said second detector device is adapted to (i) provide at least one respective second signal containing second data representing a position of said first detector device relative to a respective said second detector device and (ii) provide at least one respective third signal containing third data representing an engaging force of said first detector device on said second detector device; (c) at least one third detector device configured to directly measure the position of part of an arm of the subject other than the hand, and adapted to provide at least one respective fourth signal containing fourth data representing a position of at least said part of said arm of the subject holding said at least one first detector device; and (d) at least one processor device for processing and comparing (i) said first data, (ii) said second data, said third data, and (iii) said fourth data, to stored values to determine potential presence of at least one neurological disorder in the subject. ### Claim 2 (depends on 1) An apparatus according to claim 1, wherein at least one said first detector device comprises at least one respective first force transducer for providing at least one respective said first signal. ### Claim 3 (depends on 1) An apparatus according to claim 1, wherein said first detector device comprises at least one second force transducer for providing at least one respective said third signal. ### Claim 4 (depends on 1) An apparatus according to claim 1, wherein at least one said second detector device has a respective engagement area having at least one position detector for providing at least one said second signal. ### Claim 5 (depends on 1) An apparatus according to claim 1, wherein at least one said third detector device comprises at least one camera. ### Claim 6 (depends on 1) An apparatus according to claim 1, further comprising at least one fourth detector device for providing at least one fifth signal containing fifth data representing an orientation of said first detector means. ### Claim 7 (depends on 1) An apparatus according to claim 1, wherein at least one said processor device is adapted to determine frequency components and/or phase of said first and/or second and/or third and/or fourth data. ### Claim 8 (depends on 1) An apparatus according to claim 1, wherein the apparatus is adapted to display a trace to be followed by the subject using said first detector device.