# US 11,076,801 B2 · User interface for strut device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,076,801 B2 - Document ID: US11076801B2 - Status: Granted - Kind: B2 - Application number: 16/311,195 - Filed: 2017-06-19 - Published: 2019-08-01 - Granted: 2021-08-03 - Earliest claimed: 2016-06-19 - Assignees: Orthospin Ltd. - Applicants: Orthospin Ltd. - Inventors: Oren Cohen; Shahar Harari - Web page: https://patentgrep.com/patent/US11076801B2 ## CPC - A61B 5/4833: {Assessment of subject's compliance to treatment} - A61B 5/1121: {Determining geometric values, e.g. centre of rotation or angular range of movement} - A61B 5/4824: {Touch or pain perception evaluation (A61B5/4821 takes precedence)} - A61B 5/6812: {Orthopaedic devices} - A61B 5/7246: {using correlation, e.g. template matching or determination of similarity} - A61B 17/62: Ring frames, i.e. devices extending around the bones to be positioned ({A61B17/6433} , A61B17/66 take precedence) - A61B 17/6416: {with non-continuous, e.g. hinged, pin-clamp connecting element (A61B17/6425, A61B17/6441 take precedence)} - A61B 17/645: {comprising a framework (A61B17/6425, A61B17/6441 take precedence)} - A61B 34/10: Computer-aided planning, simulation or modelling of surgical operations - G16H 40/63: for local operation - A61B 2017/0003: {of parts of the instruments} - A61B 2017/00075: {Motion} - A61B 2017/00734: {battery operated} - A61B 2505/09: Rehabilitation or training - A61B 2560/045: with a separable interface unit, e.g. for communication - A61B 2560/0475: Special features of memory means, e.g. removable memory cards - A61B 2562/16: Details of sensor housings or probes; Details of structural supports for sensors (A61B2560/0462 takes precedence) - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) - G16H: HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA ## Abstract An electrical circuitry fitted to be connected or to be an integral part of a bone fixation device having at least one linear actuator coupled between two rings, including: at least one linear actuator connector, mechanically and/or electrically connectable to said at least one linear actuator; a control circuitry, wherein said control circuitry measures a value related to the movement of said at least one linear actuator and/or to the distance or change in distance between said two rings, by receiving signals from said linear actuator connector; and a memory, wherein said memory stores said value. ## Claims ### Claim 1 An electrical circuitry coupled to a bone fixation device coupled to a patient and having at least one linear actuator coupled between frame portions, comprising: one or -more interface circuitry; at least one sensor for measuring values of at least one body posture-related parameter; a memory, wherein said memory stores a fixation device movement plan; control circuitry, coupled to said fixation device and weighing less than 500 gram, wherein said control circuitry: generates an indication to a patient using said one or more interface circuitry before the beginning of a treatment session; produces actuating signals to said at least one of said actuators according to said movements plan, receives values of the actual movement of at least one of said linear actuators and/or the distance or the change in the distance between said frame portions; receives values of at least one body posture-related parameter of said patient from said at least one sensor; determines compliance of said patient with said movement plan based on said received values of said at least one body posture-related parameter and by comparing said actual movement values to said movement plan stored in said memory; signals said interface circuitry to generate a treatment compliance indication based on said treatment compliance; and determines to stop said actuating signals production based on the determined patient compliance . ### Claim 2 (depends on 1) The electrical circuitry of claim 1, comprising a receiver circuitry, wherein said receiver circuitry receives a modified treatment protocol in response to a treatment feedback input provided by said patient using said one or more interface circuitry and/or said determined patient compliance. ### Claim 3 (depends on 1) The electrical circuitry of claim 1, further comprising an emergency switch or button connected to said control circuitry; wherein said control circuitry stops the movement of said at least one linear actuator when receiving a signal from said emergency switch or button. ### Claim 4 (depends on 1) The electrical circuitry of claim 1, further comprising: housing, fitted and shaped to be connected to one of said frame portions and to accommodate said control circuitry. ### Claim 5 (depends on 4) The electrical circuitry of claim 4, wherein said housing has a shape of a fully-circular ring. ### Claim 6 (depends on 4) The electrical circuitry of claim 4, wherein said housing has a shape of an arc. ### Claim 7 (depends on 1) The electrical circuitry of claim 1, comprising one or more actuator connectors, each connecting between said control circuitry and said at least one linear actuator, and an actuating movement signal is transmitted via said connectors from said control circuitry to said at least one linear actuator to move one or more of said linear actuators in response to said movement plan. ### Claim 8 (depends on 1) The electrical circuitry of claim 1, wherein said at least one sensor comprises a tilt sensor and/or an accelerometer and/or a gyroscope. ### Claim 9 An interface module of a bone fixation device coupled to a patient and having one or more actuators interconnecting two or more frame portions, comprising: at least one housing fitted and shaped to be connected to a bone fixation device by coupling to at least one of said frame portions; a control circuitry disposed within one of said at least one housing; a memory circuitry disposed within one of said at least one housing, wherein said memory stores operation parameters of said bone fixation device; at least one sensor, configured to measure values of at least one body posture-related parameter of said patient at least; wherein said control circuitry processes said at least one body posture-related parameter value and generates a signal indicating patient compliance based on the processed values of said at least one body posture-related parameter. ### Claim 10 (depends on 9) The interface module of claim 9, wherein said at least one sensor comprises a tilt sensor and/or an accelerometer and/or a gyroscope. ### Claim 11 (depends on 9) The interface module of claim 9, wherein said at least one sensor is configured to measure values of at least one functional and/or clinical parameter affected by a healing process of a fractured bone connected to said bone fixation device, and wherein said control circuitry processes said measured parameter values, and determines compliance of said patient with a movement plan of said bone fixation device. ### Claim 12 (depends on 9) The interface module of claim 9, comprising an electrical current sensing circuit connected to at least one of said actuators and configured to measure values of the current of said actuators. ### Claim 13 (depends on 12) The interface module of claim 12, wherein said control circuitry generates a signal based said measured electrical current values. ### Claim 14 (depends on 9) The interface module of claim 9, wherein said control circuitry is configured to determine to move said one or more actuators based on said measured posture-related parameter values. ### Claim 15 A method for monitoring patient compliance and treating fracture using a bone fixation device and a fixation device movement plan, comprising: generating and delivering an indication to a patient before the beginning of a treatment session; moving at least one linear actuator of a bone fixation device; electronically measuring a movement value of at least one parameter related to the movement of said at least one linear actuator of said bone fixation device connected to a fractured bone and at least one body posture-related parameter value; storing said measured movement value and said at least one body posture-related parameter value in a memory; comparing by an electronic circuitry said actuator movement value to a desired movement value of said at least one movement parameter defined by said movement plan; determining by an electronic circuitry said patient compliance based on said comparing; and determining to stop said moving based on said measured body posture-related parameter value. ### Claim 16 (depends on 15) The method of claim 15, wherein said electronically measuring said at least one body posture-related parameter value further comprises: measuring a position and/or an orientation of two frame portions connected to said at least one linear actuator and to said bone; and wherein said determining comprises determining by an electronic circuitry if said position and/or said orientation of said two frame portions is in a desired range of values defined by said movement plan; and generating a patient compliance indication based on the result of said determining. ### Claim 17 (depends on 15) The method of claim 15, comprising updating movement values in said movement plan, based on said determined patient compliance.