{"id":"8e0a1d03-9601-4df4-9532-2cb2ee937c91","companyId":"57cc5ad0-eda8-46e7-8723-a62d2dd81b86","modelName":"Power Knee","slug":"ossur-power-knee","description":"Ossur's Power Knee is described as the world's first actively powered microprocessor prosthetic knee for above-knee amputees; a motor-powered 'smart' prosthesis that detects movement patterns and adapts to the wearer's speed and cadence in real time, enabling step-over-step stair ascent.","formFactor":"wearable","industryVertical":null,"environment":null,"maturityStage":"commercial","lifecycleState":"active","supersededByModelId":null,"specs":{"class":"powered microprocessor prosthetic knee","power":"motorized"},"manufacturerSerial":null,"reviewStatus":"reviewed","sources":[{"url":"https://www.ossur.com/en-us/prosthetics/knees/power-knee","sourceName":"Ossur"},{"url":"https://www.ossur.com/en-au/prosthetics/explore-power-knee/what-does-power-knee-do","title":"What does Power Knee do?","sourceName":"Össur"},{"url":"https://media.ossur.com/ossur-dam/image/upload/product-documents-global/Power_Knee_Catalog_en-us.pdf","title":"Power Knee catalog","sourceName":"Össur"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"manufacturerTermForTeleop":null,"keyFacts":[{"label":"Form factor","value":"wearable"},{"label":"Class","value":"powered microprocessor prosthetic knee"},{"label":"Power","value":"motorized"},{"label":"Target user","value":"above-knee amputees"},{"label":"Active assistance","value":"Össur describes Power Knee as a motor-powered microprocessor knee providing active assistance for walking, stair climbing, and standing up ([What Power Knee does](https://www.ossur.com/en-au/prosthetics/explore-power-knee/what-does-power-knee-do)).","sourceUrl":"https://www.ossur.com/en-au/prosthetics/explore-power-knee/what-does-power-knee-do"},{"label":"Adaptive control","value":"Össur says Power Knee detects movement patterns and adapts assistance to the user's speed and cadence ([Power Knee catalog](https://media.ossur.com/ossur-dam/image/upload/product-documents-global/Power_Knee_Catalog_en-us.pdf)).","sourceUrl":"https://media.ossur.com/ossur-dam/image/upload/product-documents-global/Power_Knee_Catalog_en-us.pdf"},{"label":"Stair function","value":"Össur describes step-over-step stair ascent as a Power Knee capability ([What Power Knee does](https://www.ossur.com/en-au/prosthetics/explore-power-knee/what-does-power-knee-do)).","sourceUrl":"https://www.ossur.com/en-au/prosthetics/explore-power-knee/what-does-power-knee-do"},{"label":"Fitting pathway","value":"Össur directs prospective users to a prosthetist for evaluation and trial fitting ([Getting started with Power Knee](https://www.ossur.com/en-au/prosthetics/explore-power-knee/getting-started-with-power-knee)).","sourceUrl":"https://www.ossur.com/en-au/prosthetics/explore-power-knee/getting-started-with-power-knee"}],"createdAt":"2026-06-24T08:54:35.645Z","updatedAt":"2026-09-29T22:35:11.626Z","unitsInFieldClaimed":null,"unitsInFieldVerified":null,"unitsManufacturedClaimed":null,"unitsManufacturedVerified":null,"unitsAsOf":null,"unitsSource":null,"salesModel":null,"priceUndisclosedSince":null,"autonomyClass":null,"autonomyStatement":null,"autonomyStatementSource":null,"demoForensics":null,"exportControlClass":null,"minCommitment":null,"warrantyTerms":null,"serviceModel":null,"productionRateClaimed":null,"productionRateEvidenced":null,"teleopRatioDisclosed":null,"interventionRateDisclosed":null,"jsonLd":{"@context":"https://schema.org","@type":"Product","@id":"https://registry.deploy.report/models/ossur-power-knee","url":"https://registry.deploy.report/models/ossur-power-knee","name":"Power Knee","description":"Ossur's Power Knee is described as the world's first actively powered microprocessor prosthetic knee for above-knee amputees; a motor-powered 'smart' prosthesis that detects movement patterns and adapts to the wearer's speed and cadence in real time, enabling step-over-step stair ascent.","identifier":"8e0a1d03-9601-4df4-9532-2cb2ee937c91","category":"wearable","publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":"commercial","lifecycle_state":"active","architectural_position":{"cohort":"wearable","sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":3,"primary_source_types":[]}}}