摘要:
The present invention provides a method for stabilizing an anti-dementia drug in a pharmaceutical composition containing the anti-dementia drug and a high molecular weight basic substance by adding a high molecular weight acidic substance to said pharmaceutical composition. Further, the present invention provides a pharmaceutical composition containing an anti-dementia drug and a high molecular basic substance in which a high molecular weight acidic substance is contained for stabilizing the anti-dementia drug. Furthermore, the present invention provides a method for manufacturing a pharmaceutical composition which comprises steps wherein a solution or suspension containing a high molecular weight acidic substance is added to a mixture of an anti-dementia drug and a high molecular weight basic substance for the sake of stabilizing the anti-dementia drug.
摘要:
An ink cartridge and an ink cartridge holder maintain the relative position between the information reading section of the ink cartridge holder and the information storing unit of the ink cartridge, which should be aligned accurately, even if the ink cartridge has instability to the ink cartridge holder due to variation in each product. The ink cartridge which supplies ink to a recording apparatus includes: a substantially rectangular parallelepiped ink cartridge main body holding ink; a connection electrode section provided on part of a first side of the ink cartridge main body and including a connection terminal; an ink supply unit provided in a front surface intersecting the first wall; and a positioning section guiding a positioning member of the recording apparatus to the vicinity of the connection electrode on the front surface so that the positioning member opposes the connection electrode section in the direction parallel with the connection electrode section.
摘要:
The present invention provides a method for stabilizing an anti-dementia drug in a pharmaceutical composition containing the anti-dementia drug and a high molecular weight basic substance by adding a high molecular weight acidic substance to said pharmaceutical composition. Further, the present invention provides a pharmaceutical composition containing an anti-dementia drug and a high molecular basic substance in which a high molecular weight acidic substance is contained for stabilizing the anti-dementia drug. Furthermore, the present invention provides a method for manufacturing a pharmaceutical composition which comprises steps wherein a solution or suspension containing a high molecular weight acidic substance is added to a mixture of an anti-dementia drug and a high molecular weight basic substance for the sake of stabilizing the anti-dementia drug.
摘要:
The present invention provides a method for stabilizing an oral solid formulation containing a benzimidazole-based compound or a physiologically acceptable salt thereof. That is, it provides a method for stabilizing a benzimidazole-based compound or a physiologically acceptable salt thereof, comprising incorporating 1) a crospovidone or a crospovidone and 2) sodium hydroxide and/or potassium hydroxide to a benzimidazole-based compound or a physiologically acceptable salt thereof.
摘要:
The invention provides sustained release formulations of basic drugs, stereoisomers of basic drugs, pharmaceutically acceptable salts of basic drugs, and pharmaceutically acceptable salts of stereoisomers of basic drugs. The basic drugs may be anti-dementia drugs, such as cholinesterase inhibitors or memantine. In one embodiment, the cholinesterase inhibitor is donepezil.
摘要:
There are provided a suction unit which sucks a recording medium, and a unit which changes sucking force of the suction unit according to the property of the recording medium. Hereby, since the sucking force of the suction unit can be set according to a state of the recording medium. Therefore, for example, even if the recording medium is greatly curled, since its recording medium can be surely sucked on the transporting surface of the recording medium by the suction unit. Further, even if the recording medium has little rigidity and is thin, it is possible to prevent the recording medium from being stuck on the transporting surface of the recording medium by the suction unit.
摘要:
A matrix type sustained-release preparation and a manufacturing method therefor are provided wherein dissolution with low pH dependence of a basic drug or a salt thereof at the early stage of dissolution can be ensured in a dissolution test, and wherein as the dissolution test proceeds, a ratio of a dissolution rate of the basic drug or the salt thereof in an acidic test solution to a dissolution rate of the basic drug or the salt thereof in a neutral test solution (dissolution rate in the acidic test solution/dissolution rate in the neutral test solution) decreases with dissolution time at the late stage of dissolution, as compared to the early stage of dissolution. According to the present invention, the matrix type sustained-release preparation contains a basic drug or a salt thereof and at least one enteric polymer, in which solubility of the basic drug or the salt thereof in a 0.1 N hydrochloric acid solution and a neutral aqueous solution, pH 6.0 is higher than in a basic aqueous solution, pH 8.0.
摘要:
A feeder includes a guide section 141d for guiding a medium while partially abutting one side of the medium in feeding the medium. Accordingly, the frictional resistance occurring between one side of the medium and the guide section can be lessened, so that a feed failure such as paper break or a paper jam can be prevented from occurring. Therefore, paper of various sizes can be reliably fed.
摘要:
A holding device is provided with adapters capable of dealing with a case where the hollow shaft portions of a roll-like fixing medium differ in inner diameter. Thus, it is unnecessary to have a complete set of roll paper supporting members to be used every time the hollow shaft portions of the roll-like fixing medium differ in inner diameter. As the size of such an adapter can be made at least smaller than the size of the roll paper supporting members, the adapter is easily stocked under control.
摘要:
An ink cartridge and an ink cartridge holder for maintaining the relative position between the information reading section of the ink cartridge holder and the information storing unit of the ink cartridge, which should be aligned accurately, even if the ink cartridge has instability to the ink cartridge holder due to the variation in each products. The ink cartridge which supplies ink to a recording apparatus includes: a substantially rectangular parallelepiped ink cartridge main body holding the ink; a connection electrode section provided on a part of a first side of the ink cartridge main body and including a connection terminal; an ink supply unit provided in a front surface which intersects the first wall; and a positioning section guiding a positioning member of the recording apparatus to the vicinity of the connection electrode on the front surface so that the positioning member opposes to the connection electrode section in the direction parallel with the connection electrode section.