美國
US 12,702,817 B2
Heart assist device
US 12,702,817 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：STAR BP, INC.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- STAR BP, INC.
- 發明人
- J. Ryan STANFIELD; Michael VLADOVICH
- 公開日
- 2026-08-11
- 申請日
- 2024-01-12
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,817 B2 · US12702817 · 12702817
摘要
A heart assist device comprising a rotary pump housing having a cylindrical bore, a pumping chamber and a motor stator including an electrically conductive coil located within the housing and surrounding a portion of the cylindrical bore. A rotor has a cylindrical shaft with an impeller and one or more rotor magnets located within the shaft that are responsive to the motor stator to drive actuation of the rotor. The housing bore is closely fitted to the outer surface of the shaft forming a hydrodynamic journal bearing with an annular clearance defining a leakage flow path.…
這裡只列摘要開頭，完整內容在 PDF 裡。
不用登入，每天可下載 5 篇（今天還剩 5 篇）。批次下載與 OA 引證整理需免費註冊。
專利局網站： 美國專利商標局（USPTO）