Polyether-ether-ketone stent for integrally repairing cartilage and inferior bone and manufacturing method of polyether-ether-ketone stent
The invention provides a polyether-ether-ketone scaffold for integrally repairing cartilage and subchondral bone and a manufacturing method of the polyether-ether-ketone scaffold, and belongs to the field of advanced manufacturing and medical treatment.The polyether-ether-ketone scaffold sequentiall...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a polyether-ether-ketone scaffold for integrally repairing cartilage and subchondral bone and a manufacturing method of the polyether-ether-ketone scaffold, and belongs to the field of advanced manufacturing and medical treatment.The polyether-ether-ketone scaffold sequentially comprises a cartilage repairing area, a separation area and a subchondral bone repairing area from top to bottom, the main body is provided with micropores which are communicated with one another so as to accommodate cartilage growth promoting factors; the partition area is of a compact structure made of a polyether-ether-ketone material and is used for blocking body fluid circulation of the cartilage repair area and the subchondral bone repair area; and the subchondral bone repair area is made of a polyether-ether-ketone/hydroxyapatite composite material. The cartilage repair area of the polyetheretherketone stent contains cartilage growth promoting factors and can promote growth of defective cartilage, and mean |
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