Abstract: A one-touch openable cap includes: a base including coupling means coupled to a bottle, a ring connected to the coupling means and disposed with a space between the coupling means and the ring to be deformed by press forces from left and right sides so as to allow a front edge of the ring to be frontwardly pushed out, and a latch portion disposed on the front edge of the ring; and a lid portion pivotable relative to the base and including a body to cover the nozzle when the lid portion is closed, a claw disposed on the body and to be latched to the latch portion when the lid portion is closed. Upon press of the ring from the left and right sides, the ring is deformed, the claw is released from the latch portion, the lid portion pivots, and the nozzle is uncovered.

Abstract: Provided is a means/method with which it is possible to quickly and efficiently detect bacteria that cause dental caries and evaluate dental caries. The present invention pertains to a DNA chip, etc., that carries, for example, the following probe (a) and at least one probe from among the following probes (b) and (c). (a) A probe comprising a nucleic acid that hybridizes to 16S rRNA specific to each of one or more oral bacteria to be detected, wherein the probe is any of the following sequences (i)-(iii): (i) at least one sequence selected from nucleotide sequences represented by SEQ ID NOS: 2-7; (ii) a complementary sequence of a sequence of (i); or (iii) a sequence substantially identical to a sequence of (i) or (ii). (b) A total amount indicator probe. (c) An absolute amount indicator probe of one type or a plurality of types.

Abstract: A polymerizable monomer, a filler (A), and a filler (B) are contained, the filler (A) includes an inorganic particle and a compound covering the inorganic particle, the filler (B) includes another inorganic particle and another compound covering the other inorganic particle, and the average particle size of the filler (B) is 20% to 550% of the average particle size of the filler (A).

Abstract: An object is to provide a composition for whitening teeth superior in a flavor without deteriorating the whitening performance, the composition for whitening teeth including: at least one of urea peroxide, and hydrogen peroxide; isoamyl propionate; ethyl n-octanoate; ethyl 3-methyl-3-phenylglycidate; and a compound having a ?-dicarbonyl structure in an amount of 0 mass % to 0.001 mass % on the basis of the composition.

Abstract: An embodiment of the present invention is an encased syringe in which a prefilled syringe is accommodated in a case. The prefilled syringe includes a cylindrical syringe body filled with a foamable material and a plunger pressed into the syringe body on one end side. The case includes a body accommodating part faulted to be depressed along the shape of the syringe body to accommodate the syringe body and a plunger accommodating part formed to be depressed along the shape of the plunger to accommodate the plunger. The length of the plunger accommodating part is smaller than the length of the plunger in an axial direction of the prefilled syringe.

Abstract: A dental polymerizable composition including a glass powder and a (meth)acrylate is provided. The glass powder includes zinc, silicon, and fluorine and is substantially free of aluminum.

Abstract: A try-in device including: a try-in base; and artificial teeth that are arranged on the try-in base, wherein the artificial teeth are commonly-available artificial teeth.

Abstract: According to an aspect of the present invention, a dental alginate impression material includes an alginate, calcium sulfate, and an aminocarboxylic acid compound.

Abstract: The present invention provides: a method for producing a shaped product comprising octacalcium phosphate and having a volume of 2.0 mm3 or more, comprising immersing a precursor ceramic composition containing at least one of Ca and PO4 in composition, having a solubility in H2O higher than that of octacalcium phosphate, and having a volume greater than 2.0 mm3, in a solution containing a component which is not contained in the precursor ceramic composition, among the components Ca, PO4 and H2O, which are components of octacalcium phosphate to allow the precursor ceramic composition to react, thereby converting at least a part of the precursor ceramic composition into octacalcium phosphate; and the like.

Abstract: An object is to provide a device for analyzing occlusion pressure with which it is possible to measure occlusion pressure with a high positional accuracy by using data obtained by versatile methods, including an operation device, wherein the operation device calculates a formula of a first dental arch based on an occlusion pressure data, calculates a formula of a second dental arch based on an occlusal contact positional data, calculates a transformation matrix that approximates the formula of the first dental arch to the formula of the second dental arch, carries out an operation to transform positional information included in the occlusion pressure data to a new positional information with the transformation matrix, and outputs an occlusion pressure data including the new positional information.

Abstract: An applicator (1) includes a main body (10), a parallel crank (40), and a lever (50). The parallel crank (40) includes a first crank bar (41) and a second crank bar (42). The first crank bar (41) and the second crank bar (42) each have one end portion swingably coupled to the main body (10). To the lever (50), another end portion of the first crank bar (41) and another end portion of the second crank bar (42) are each swingably coupled. The second crank bar (42) covers at least a part of side surfaces on both sides of the first crank bar (41) in an axial direction of a pin (43) as a rotation axis of the first crank bar (41) with respect to the main body (10) in a sandwiching manner.

Abstract: In one aspect of the present invention, a dental cement contains a glass powder, wherein the glass powder contains zinc, silicon, and fluorine and does not substantially contain aluminum.

Abstract: In one aspect of the present invention, a dental glass powder contains zinc, silicon, and fluorine and does not substantially contain aluminum.

Abstract: A dental primer includes: a (meth)acrylate having an acid group; a vanadium compound and/or a copper compound; a polymerization inhibitor; and water. In the dental primer, a content of the (meth)acrylate having the acid group is in a range of from 15% by mass to 60% by mass, a total content of the vanadium compound and the copper compound is in a range of from 0.25% by mass to 0.45% by mass, and a content of the polymerization inhibitor is in a range of from 0.8% by mass to 3% by mass.

Abstract: A single-component dental photopolymerizable composition is provided that includes a (meth)acrylate compound, a vanadium compound, an ?-diketone compound, and a tertiary aromatic amine compound.

Abstract: The present invention provides: a method for producing a shaped product comprising octacalcium phosphate and having a volume of 2.0 mm3 or more, comprising immersing a precursor ceramic composition containing at least one of Ca and PO4 in composition, having a solubility in H2O higher than that of octacalcium phosphate, and having a volume greater than 2.0 mm3, in a solution containing a component which is not contained in the precursor ceramic composition, among the components Ca, PO4 and H2O, which are components of octacalcium phosphate to allow the precursor ceramic composition to react, thereby converting at least a part of the precursor ceramic composition into octacalcium phosphate; and the like.

Abstract: An object of the present invention is to provide a method for manufacturing a dental prosthesis capable of properly arranging a dental reinforcement when a dental prosthesis made of resin where the dental reinforcement is arranged is manufactured. The method includes turning information on an intraoral shape into data: designing, in a form of data, a shape of a resin body that is a part formed of resin based on the data; designing, in the form of data, a position of a dental reinforcement that is to be arranged inside the resin body; and forming, in the form of data, a space and an opening that communicates with an outside in the position in the resin body where the dental reinforcement are to be arranged, based on the position, to design a resin body with an opening.

Abstract: To provide a composite for a dental pattern resin whose shrinkage when curing and expansion when heated can be both suppressed as its usability is kept, the composite for a dental pattern resin includes a liquid formulation and a powder formulation, wherein the liquid formulation includes a polymerizable monofunctional (meth)acrylate, a polymerizable polyfunctional (meth)acrylate, and a polymerization accelerator, and the powder formulation includes more than 5 mass % of a (meth)acrylate copolymer on the basis of the total powder formulation.