Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

1 results about "Valve leaflet" patented technology

Artificial heart valve

PendingCN111772879AImprove fatigue resistanceSave materialHeart valvesBiomedical engineeringArtificial heart valve
The invention discloses an artificial heart valve. The artificial heart valve comprises a stent main body supporting artificial valve leaflets, and an anchoring frame for anchoring the stent main bodyto a valve ring position; the anchoring frame is arranged at a preset position near the side of an outflow tract; the stent main body is arranged at a preset position outside the anchoring frame andaway from the side of the outflow tract; and the anchoring frame and the stent main body are abutted and connected. Compared with a single-layer stent, the stent main body and anchoring frame of the artificial heart valve are used for valve leaflet supporting and anchoring respectively; the radial size of the stent main body is relatively small, so that the size of the artificial valve leaflets isalso relatively small, and the fatigue resistance of the valve leaflets is improved; the size of the valve leaflets is reduced, so that a valve leaflet material is correspondingly reduced; compared with a double-layer stent nested inside and outside, the size of the anchoring frame is reduced, so that the material of the anchoring frame and a skirt material are fewer; and the fewer the materialsare, the smaller the size is after press-gripping, and the artificial heart valve is easier to press-grip and load.
Owner:SHANGHAI TRULIVE MEDTECH CO LTD

Popular searches

Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products