{"number":"US12702472B2","kindCode":"B2","documentType":"grant","title":{"original":"Cautery puncture needle","english":"Cautery puncture needle"},"abstract":{"original":"A cautery puncture needle includes a pipe portion. The pipe portion has a first bent portion located on a distal end side of the pipe portion and a second bent portion located on a proximal end side of the pipe portion. A curvature radius of an arc of the first bent portion is equal to or larger than a curvature radius of an arc of the second bent portion and a length of the arc of the first bent portion is longer than a length of the arc of the second bent portion, or the length of the arc of the first bent portion is equal to or longer than the length of the arc of the second bent portion an…","english":"A cautery puncture needle includes a pipe portion. The pipe portion has a first bent portion located on a distal end side of the pipe portion and a second bent portion located on a proximal end side of the pipe portion. A curvature radius of an arc of the first bent portion is equal to or larger than a curvature radius of an arc of the second bent portion and a length of the arc of the first bent portion is longer than a length of the arc of the second bent portion, or the length of the arc of the first bent portion is equal to or longer than the length of the arc of the second bent portion an…"},"applicants":["FUKUDA DENSHI CO., LTD.","YOKOWO CO., LTD."],"inventors":["Koichi SAKAI","Junya MAEDA","Mineta SUZUKI","Yasuhiro SHIRAKAWA"],"filingDate":"2023-09-11","publicationDate":"2026-08-11","grantDate":"2026-08-11","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12702472B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12702472B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12702472B2","ja":"https://downloadpatent.com/ja/patent/US12702472B2"}}