{"number":"US12702452B2","kindCode":"B2","documentType":"grant","title":{"original":"Coupling assembly for coupling a rod to a bone anchoring element and bone anchoring device with such a coupling assembly","english":"Coupling assembly for coupling a rod to a bone anchoring element and bone anchoring device with such a coupling assembly"},"abstract":{"original":"A coupling assembly for coupling a rod to a bone anchoring element includes a receiving part with an accommodation space defining an opening for inserting and accommodating a head of the bone anchoring element, and a pressure element having a cap portion configured to hold the head. In an inserting position, the cap portion of the pressure element is expandable in the accommodation space of the receiving part, and a first retaining element is configured to prevent the pressure element from moving towards a first end of the receiving part.…","english":"A coupling assembly for coupling a rod to a bone anchoring element includes a receiving part with an accommodation space defining an opening for inserting and accommodating a head of the bone anchoring element, and a pressure element having a cap portion configured to hold the head. In an inserting position, the cap portion of the pressure element is expandable in the accommodation space of the receiving part, and a first retaining element is configured to prevent the pressure element from moving towards a first end of the receiving part.…"},"applicants":["BIEDERMANN TECHNOLOGIES GMBH & CO. KG"],"inventors":["Lutz Biedermann","Wilfried Matthis"],"filingDate":"2025-09-10","publicationDate":"2026-08-11","grantDate":"2026-08-11","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12702452B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12702452B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12702452B2","ja":"https://downloadpatent.com/ja/patent/US12702452B2"}}