Patent ID: 11864994
Assignee: JENSCARE SCIENTIFIC CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A separately releasable aortic valve stent, comprising:
a valve sewing segment,
a positioning member,
a guiding device, and
a prosthetic valve,
wherein the valve sewing segment is a stent segment of the separately releasable aortic valve stent, the positioning member is also an anchoring member, the prosthetic valve is sewed to the valve sewing segment, the valve sewing segment and the positioning member are two independent components and connected to each other via the guiding device, the positioning member is able to be released prior to the valve sewing segment, the valve sewing segment comprises a slide connection structure, one end of the guiding device is connected to the positioning member, another end of the guiding device passed through the slide connection structure is connected to the positioning member, and the valve sewing segment is slidable along the guiding device,
wherein the guiding device is configured to allow autologous valve leaflets of a patient to be straddled and lowered by the guiding device when the valve sewing segment is completely released and the position of the valve sewing segment is limited at a position of a valve annulus of the patient,
wherein the positioning member comprises an anchoring segment and a clamping segment connected to the anchoring segment, one end of the guiding device is directly connected to the clamping segment, another end of the guiding device passed through the slide connection structure is directly connected to the anchoring segment, and the valve sewing segment is slidable along the guiding device via the slide connection structure.