{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10517690","patent":{"patent_number":"US-10517690","title":"Instrument guidance system for sinus surgery","assignee":null,"inventors":[],"filing_date":"2017-04-29T00:00:00.000Z","publication_date":"2019-12-31T00:00:00.000Z","cpc_codes":["A61B","A61B","A61B","A61B","A61B","G06T","G06T","G06T","G06T","G06V","A61B","A61B","A61B","A61B","A61B","G06T","G06T","G06T","G06T","G06T"],"num_claims":23,"abstract":"A method for generating an augmented reality image for supporting the adjustment of the position of a surgical instrument during sinus surgery comprising the steps of: selecting at least one of sinus cells, cavities and orifices of the sinus in a pre-operative image by marking them with at least one geometric primitive or tube shaped object; using real-time intra-operative imaging for displaying the operating field; determining the relative positions at least between the real-time imaging of the patient and the pre-operative image data; computing a virtual image corresponding to a real-time image comprising at least one marked geometric primitive or tube shaped object based on the determined relative positions; combining the virtual image and the real-time intraoperative image for visualization in an augmented reality image."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Instrument guidance system for sinus surgery","description":"A method for generating an augmented reality image for supporting the adjustment of the position of a surgical instrument during sinus surgery comprising the steps of: selecting at least one of sinus ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10517690","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-10517690","citation_suggestion":"Patentable. \"Instrument guidance system for sinus surgery\" (US-10517690). https://patentable.app/patents/US-10517690","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10517690","json":"https://patentable.app/api/llm-context/US-10517690","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:18:55.820Z"}