Abstract The composition for a temporary substitution of bone tissue defects according to the present invention consists of α-cyanacrylic acid esters and a powder-like filler which is a calcium salt of an organic or inorganic acid with a particle size of from 0.01 to 0.5 mm, the components being used in the following proportions, percent by weight: ______________________________________ α-cyanacrylic acid esters
60 to 40
calcium salt of organic or inorganic acid
with a particle size of 0.01 to 0.5 mm
40 to 60.
______________________________________ The composition of the present invention is useful for fixation of bone fragments, fixation of bone homotransplantant in the case of anterior cervical spondyolodosis, temporary filling of bone cavities and the like.
A composition for a temporary substitution of bone tissue defects comprising α-cyanacrylic acid esters and a powder-like filler selected from the group consisting of a calcium salt of an organic acid and a calcium salt of an inorganic acid with a particle size of from 0.01 to 0.5 mm at the following proportions of the components, percent by weight: ______________________________________
cyanacrylic acid esters 60 to 40
powder-like filler selected from the group con-
sisting of calcium salt of an organic acid and
calcium salt of inorganic acid with a particle
size of from 0.01 to 0.5 mm 40 to 60.
______________________________________
Claim 2
Dependent Claim
101 words
A composition for a temporary substitution of bone tissue defects comprising α-cyanacrylic acid esters and a powder-like filler selected from the group consisting of a calcium salt of an organic acid and a calcium salt of an inorganic acid with a particle size of from 0.01 to 0.5 mm at the following proportions of the components, percent by weight: ______________________________________
cyanacrylic acid esters 60 to 40
powder-like filler selected from the group con-
sisting of calcium salt of an organic acid and
calcium salt of inorganic acid with a particle
size of from 0.01 to 0.5 mm 40 to 60.
______________________________________
Claim 3
Dependent Claim
27 words
A composition as claimed in claim 1, wherein as the calcium salt a salt is used selected from the group consisting of calcium gluconate and calcium carbonate.
Claim 4
Dependent Claim
24 words
A composition as claimed in claim 1, wherein a regeneration stimulant is additionally incorporated in an amount of from 10 to 30% by weight.
Claim 5
Dependent Claim
29 words
A composition as claimed in claim 3, wherein as the regeneration stimulant use is made of a compound selected from the group consisting of 4-uracylcarboxylic acid and derivatives thereof.
Claim 6
Dependent Claim
23 words
A composition as claimed in claim 1, wherein an antiseptic is additionally incorporated in an amount of from 10 to 30% by weight.
Claim 7
Dependent Claim
20 words
A composition as claimed in claim 5, wherein as the antiseptic use is made of 1,4-di-N-oxy 2,3-dihydroxymethylquinoxaline or 1,4-di-N-oxy 2,3-diacetoxymethylquinoxaline.
Claim 8
Dependent Claim
24 words
A composition as claimed in claim 1, wherein as the esters of α-cyanacrylic acid use is made of a mixture of ethyl-α-cyanacrylate and ethoxyethyl-α-cyanacrylate.