{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9744297","patent":{"patent_number":"US-9744297","title":"Needle cannula position as an input to operational control of an injection device","assignee":null,"inventors":[],"filing_date":"2015-04-10T00:00:00.000Z","publication_date":"2017-08-29T00:00:00.000Z","cpc_codes":["G16H"],"num_claims":4,"abstract":"A method is disclosed for state sensing and controlling of a multi-state drug delivery device. In some embodiments a power switch is reused as a state sensor. Optionally the state sensor may be toggled by user actions and/or the movements of parts of the device, for example needle and/or a protective element. Optionally, drug discharge and/or status indication is controlled in accordance with sensor output. In some embodiments control is by means of a processor. Alternatively or additionally, control is by means of simple physical circuits."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Needle cannula position as an input to operational control of an injection device","description":"A method is disclosed for state sensing and controlling of a multi-state drug delivery device. In some embodiments a power switch is reused as a state sensor. Optionally the state sensor may be toggle","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9744297","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-9744297","citation_suggestion":"Patentable. \"Needle cannula position as an input to operational control of an injection device\" (US-9744297). https://patentable.app/patents/US-9744297","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9744297","json":"https://patentable.app/api/llm-context/US-9744297","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:27:18.441Z"}