Abstract:
A method for producing a patch comprising a support layer and an adhesive agent layer comprises: a mixture preparation step of mixing asenapine or a pharmaceutically acceptable salt thereof with sodium acetate whose particle diameter D50 at a cumulative volume of 50% in a particle diameter distribution is 40 to 1000 μm, in such a manner that the sodium acetate and sodium diacetate generated from the sodium acetate have a particle diameter D50 of 10 μm or smaller, thereby obtaining a mixture containing the sodium diacetate and the asenapine or pharmaceutically acceptable salt; and an adhesive-agent-layer formation step of forming the adhesive agent layer comprising the sodium diacetate, the asenapine or pharmaceutically acceptable salt, and a pressure-sensitive adhesive base agent, by using an adhesive agent layer composition obtained by mixing the mixture with the pressure-sensitive adhesive base agent.
Abstract:
An active agent is effectively administered without giving fear to the user when the microneedles are applied. An applicator 10 includes a transmission member that transmits biasing force of a biasing member to a microneedle array including micro projections (microneedles) with a needle density of 500 needles/cm2 or more. The transmission member has a mass of 1.5 g or less, and the transmission member activated by the biasing force of the biasing member has a momentum of from 0.0083 (N·s) to 0.015 (N·s).
Abstract translation:当施用微针时,有效地施用活性剂,而不会对使用者产生恐惧。 涂抹器10包括透射构件,其以500针/ cm 2以上的针密度将偏压构件的偏置力传递到包括微突起(微针)的微针阵列。 传递部件的质量为1.5g以下,由偏置部件的作用力而被驱动的传动部件的动量为0.0083(N·s)〜0.015(N·s)。
Abstract:
A gel patch includes a base fabric, an adhesive layer, and a release liner in this order, wherein the adhesive layer contains a physiologically active substance, a water-soluble (meth)acrylic polymer, water, a surfactant, and poly(methyl acrylate/2-ethylhexyl acrylate), and the surfactant comprises a polyethylene glycol fatty acid ester or a polyoxyethylene sorbitan fatty acid ester.
Abstract:
An applicator includes a piston plate, a non-linear coil spring, a casing, a lock means and a release means. The casing includes a tubular main body part that houses therein the piston plate and the non-linear coil spring, and a cover part that is arranged on one end side of the main body part. The cover part and the piston plate sandwich the non-linear coil spring there between. The lock means locks the piston plate with the casing such that the piston plate is held at a retraction position thereof on the cover part side in a state where the cover part and the piston plate compress the non-linear coil spring. The release means releases a locked state where the piston plate is locked with the casing by the lock means and where the cover part and the piston plate compress the non-linear coil spring.
Abstract:
In a patch comprising a support layer and an adhesive agent layer, the adhesive agent layer comprises asenapine and/or a pharmaceutically acceptable salt thereof, isopropyl palmitate, and an adhesive base agent.
Abstract:
A patch permitting division of only its release sheet by simply pulling right and left, wherein detachment of the release sheet is easy. There is provided a patch comprising a stretchable support, a plaster applied substantially all over one major surface of the support and a release sheet attached to the whole surface of the plaster wherein only the release sheet is divided at a division zone by simply pulling right and left, and wherein one or two or more precut parts that open when the patch is pulled right and left are disposed in the neighborhood on the division zone.
Abstract:
An adjuvant for transdermal or transmucosal administration which comprises at least one substance selected from an aliphatic alcohol, a free fatty acid and a fatty acid derivative but does not contain a substance represented by the following formula: wherein R3 and R4 may together form a cyclic ring, and R1 and R2 independently represent an alkyl side chain having 1 to 16 carbon atoms.
Abstract translation:一种用于经皮或经粘膜给药的佐剂,其包含至少一种选自脂族醇,游离脂肪酸和脂肪酸衍生物的物质,但不含下式表示的物质:其中R3和R4可以一起形成环状 R 1和R 2独立地表示碳原子数1〜16的烷基侧链。
Abstract:
A puncture device is a device for transferring an active ingredient into a body through a skin by piercing the skin with a microneedle. The puncture device comprises a tubular housing, a piston slidably arranged within the housing and having a main surface intersecting a sliding direction, and a nonlinear coil spring arranged within the housing and providing the piston with a biasing force. A plurality of microneedles are arranged on the main surface side.
Abstract:
A transdermal absorption preparation containing at least one drug selected from oxybutynin and pharmaceutically acceptable salts thereof and 0.05% by mass or more of a sterol selected from cholesterols, cholesterol derivatives and cholesterol analogs, relative to a total amount of the transdermal absorption preparation.
Abstract:
An object of the present invention is to provide a method for producing a pressure-sensitive adhesive tape package suitable for mass production. The production method according to the present invention aims at producing a pressure-sensitive adhesive tape package which is a pressure-sensitive adhesive tape package 10 accommodating a pressure-sensitive adhesive tape 14 having a support 18 and an adhesive agent layer 12 provided on one surface of the support 18, the pressure-sensitive adhesive tape package comprising a release sheet 16 to which the adhesive agent layer of the adhesive tape is releasably attached. In this method, the adhesive tape 14 is bonded to the release sheet base material 116, and folded in two. Subsequently, a plurality of adhesive tapes 14 is heat sealed and temporarily attached to one release sheet base material 116, and the release sheet base material 116 is cut.