US 10,888,440 B2
Intraosseous stent
Francois Cornelis, Talence (FR)
Assigned to CENTRE HOSPITALIER UNIVERSITAIRE DE BORDEAUX, Talence (FR)
Appl. No. 16/320,495
Filed by CENTRE HOSPITALIER UNIVERSITAIRE DE BORDEAUX, Talence (FR)
PCT Filed Jul. 26, 2017, PCT No. PCT/FR2017/052077
§ 371(c)(1), (2) Date Jan. 25, 2019,
PCT Pub. No. WO2018/020150, PCT Pub. Date Feb. 1, 2018.
Claims priority of application No. 16 57214 (FR), filed on Jul. 27, 2016.
Prior Publication US 2019/0269531 A1, Sep. 5, 2019
Int. Cl. A61B 17/70 (2006.01); A61F 2/82 (2013.01); A61B 17/88 (2006.01)
CPC A61F 2/82 (2013.01) [A61B 17/7097 (2013.01); A61B 17/8858 (2013.01); A61B 17/8855 (2013.01); A61F 2250/0048 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A self-expanding intraosseous stent intended to contain intraosseous cement, wherein the stent comprises a central part and two lateral parts arranged on either side of the central part and extending along the same longitudinal axis, and wherein the central part has a radial force lower than a radial force of the lateral parts, the stent comprising a coaxial meshed outer tube and meshed inner tube, the inner tube having a length greater than the length of the outer tube, so that ends of the inner tube protrude from the outer tube forming the central part of said stent, said ends of the inner tube forming the lateral parts of said stent, and wherein a meshing, density of the inner tube is lower than a meshing density of the outer tube.