Patent application number | Description | Published |
20080234396 | Method For Controlling Average Pore Diameter of Porous Body Comprising Apatite/Collagen Composite Fibers - In the process of producing a porous body containing a fibrous apatite/collagen composite by gelating a dispersion comprising said fibrous apatite/collagen composite, collagen and water, freeze-drying the resultant gel to form a porous body, and cross-linking collagen in said porous body, a method for controlling the average pore diameter of said porous body by the solidification time of said gel in said freezing step. | 09-25-2008 |
20090149634 | POROUS BODY COMPRISING APATITE/COLLAGEN COMPOSITE FIBERS AND ITS PRODUCTION METHOD - A porous body comprising apatite/collagen composite fibers, which has a half-value period of strength of 0.8-1.6 hours, the half-value period of strength being the time until the strength of the porous body of 10 mm×10 mm×4 mm comprising apatite/collagen composite fibers is reduced to half, after the porous body degassed by pressure reduction to 3 kPa (absolute pressure) for 10 minutes in a phosphate buffer saline is given a 20-% strain at a speed of 10 mm/minute. | 06-11-2009 |
20090166580 | METHOD FOR PRODUCING POROUS BODY COMPRISING APATITE/COLLAGEN COMPOSITE FIBERS - A method for producing a porous body comprising apatite/collagen composite fibers comprising the steps of gelling a dispersion comprising long apatite/collagen composite fibers having an average length of 10-75 mm, short apatite/collagen composite fibers having an average length of 0.05-1 mm, and a liquid; freezing and drying the resultant gel to form a porous body; and cross-linking collagen in the porous body. | 07-02-2009 |
20100145468 | ARTIFICIAL BONE CAPABLE OF BEING ABSORBED AND REPLACED BY AUTOGENOUS BONE AND ITS PRODUCTION METHOD - An artificial bone capable of being absorbed and replaced by an autogenous bone, which comprises a cylindrical body obtained by rolling a sheet-shaped apatite/collagen composite, a hollow center portion of the cylindrical body penetrating from one end surface to the other end surface having a diameter of 100-1000 μm. | 06-10-2010 |
20100166828 | ARTIFICIAL BONE CAPABLE OF BEING ABSORBED AND REPLACED BY AUTOGENOUS BONE AND ITS PRODUCTION METHOD - An artificial bone capable of being absorbed and replaced by an autogenous bone, which comprises a cylindrical body comprising at least an apatite/collagen composite layer and a collagen layer. | 07-01-2010 |
20110014266 | EXPANDABLE, POROUS APATITE/COLLAGEN COMPOSITE, AND ITS PRODUCTION METHOD - A expandable porous body constituted by a compressed apatite/collagen composite, which expands by water absorption, and a method for producing an expandable, porous apatite/collagen composite, which expands by water absorption, comprising the steps of freezing a porous apatite/collagen composite impregnated with a liquid in a compressed state, and drying it. | 01-20-2011 |
20110033552 | APATITE/COLLAGEN COMPOSITE POWDER, FORMABLE-TO-ANY-SHAPE ARTIFICIAL BONE PASTE, AND THEIR PRODUCTION METHODS - An apatite/collagen composite powder absorbed and replaced by autogenous bone in the living body, a formable-to-any-shape artificial bone paste comprising an apatite/collagen composite powder and a binder, a method for producing an apatite/collagen composite powder by turning a suspension containing a fibrous apatite/collagen composite to liquid drops and rapidly cooling them, and a method for producing an apatite/collagen composite powder by granulating a blend comprising a fibrous apatite/collagen composite. | 02-10-2011 |
20110054630 | ARTIFICIAL BONE COATED WITH APATITE/COLLAGEN COMPOSITE, AND ITS PRODUCTION METHOD - An artificial bone comprising a support coated with an apatite/collagen composite, and a method for producing the artificial bone by immersing the support in a dispersion of the fibrous apatite/collagen composite and drying it. | 03-03-2011 |
20120024195 | CALCIUM PHOSPHATE CEMENT COMPOSITION AND ITS KIT FOR BONE PROSTHESIS - A calcium phosphate cement composition kit comprising (A) a powdery agent comprising (a) 100 parts by mass of calcium phosphate powder, and (b) 10-50 parts by mass of a powdery foaming agent comprising carbonate or hydrogen carbonate and a solid organic acid or its salt, and (B) an aqueous blending liquid containing a thickener in a concentration of 2.5-12.5% by mass, a paste-like mixture obtained by blending the powdery agent with the aqueous blending liquid being filled in a predetermined prosthetic site in a human body to form a porous calcium phosphate body having porosity of 60% or more. | 02-02-2012 |
20120031305 | CALCIUM PHOSPHATE CEMENT COMPOSITION AND ITS KIT FOR BONE PROSTHESIS - A calcium phosphate cement composition kit comprising (A) a powdery agent comprising 100 parts by mass of calcium phosphate powder, and 5-50 parts by mass of a powdery apatite/collagen composite, and (B) an aqueous blending liquid; a paste-like mixture being obtained by blending the powdery agent with the aqueous blending liquid, in such a proportion that the aqueous blending liquid is 15-50 parts by mass per the total amount (100 parts by mass) of the calcium phosphate powder and the powdery apatite/collagen composite, and filled in a predetermined prosthetic site in a human body to form a hardened calcium phosphate/collagen composite. | 02-09-2012 |