JPS635378B2 - - Google Patents

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Publication number
JPS635378B2
JPS635378B2 JP53048595A JP4859578A JPS635378B2 JP S635378 B2 JPS635378 B2 JP S635378B2 JP 53048595 A JP53048595 A JP 53048595A JP 4859578 A JP4859578 A JP 4859578A JP S635378 B2 JPS635378 B2 JP S635378B2
Authority
JP
Japan
Prior art keywords
inflammatory
water
analgesic
skin
film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP53048595A
Other languages
Japanese (ja)
Other versions
JPS54140713A (en
Inventor
Tetsuya Abe
Akyoshi Wada
Tsutomu Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lion Corp
Original Assignee
Lion Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lion Corp filed Critical Lion Corp
Priority to JP4859578A priority Critical patent/JPS54140713A/en
Publication of JPS54140713A publication Critical patent/JPS54140713A/en
Publication of JPS635378B2 publication Critical patent/JPS635378B2/ja
Granted legal-status Critical Current

Links

Description

【発明の詳細な説明】 本発明は、適用時に皮膚表面に薄膜を形成さ
せ、適用初期におけ消炎鎮痛主薬の経皮吸収が大
きく、かつ持続性に優れ、また薄膜剥離時に水等
の溶媒を用いず、容易に除去可能な液状の外用消
炎鎮痛剤に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention forms a thin film on the skin surface when applied, and the transdermal absorption of the main anti-inflammatory and analgesic drug is large and long-lasting at the initial stage of application. The present invention relates to a liquid external anti-inflammatory analgesic that can be easily removed without being used.

従来、神経痛や筋痛等に対して適用される外用
消炎鎮痛剤としては、サリチル酸メチルやサリチ
ル酸グリコール等の消炎鎮痛主薬にメントール、
カンフル等の添加剤を加え、これらを粘着性基材
に混合して布に延展した貼布剤や軟膏基剤に混合
した軟膏、或いは前記主薬と添加剤を適当な溶剤
に溶解させた液剤、更にこれにエアゾール噴射剤
を加えてエアゾール剤などが知られている。
Traditionally, topical anti-inflammatory analgesics used to treat neuralgia, myalgia, etc. include methyl salicylate, glycol salicylate, and other anti-inflammatory analgesic agents, as well as menthol,
A patch prepared by adding additives such as camphor, mixed with an adhesive base material and spread on cloth, an ointment mixed with an ointment base, or a solution prepared by dissolving the above-mentioned main drug and additives in a suitable solvent. Further, an aerosol agent is known by adding an aerosol propellant to this agent.

しかるに、貼布剤は作用持続性があるものの、
速効性に乏しく、かつ皮膚に長時間貼布すること
により、発汗、呼吸等の皮膚の生理作用を阻害
し、皮膚炎等の刺戟・アレルギートラブルを諾惹
するおそれが多く、更に使用感が悪く、剥離時に
苦痛を伴う場合があり、特に有毛部には適用し難
い等の問題がある。また、軟膏剤は、作用時間が
短かく、かつ適用時にべたつき、汚れ等が生ずる
問題がある。液剤、エアゾール剤は、手軽に塗
布、噴霧が可能で、皮膚トラブルも少なく、使用
感も良好であるが、溶媒が蒸発すると同時に消炎
鎮痛効果も減少し、作用が一過性で持続性に乏し
い等の問題がある。
However, although the patch has a long-lasting effect,
It is not fast-acting, and if it is applied to the skin for a long time, it may inhibit physiological functions of the skin such as sweating and breathing, and may cause irritation and allergy problems such as dermatitis, and it is also uncomfortable to use. However, there are problems such as it may be painful when peeled off, and it is particularly difficult to apply to hairy areas. Further, ointments have problems such as short action time and stickiness, staining, etc. when applied. Liquids and aerosols can be easily applied or sprayed, cause few skin problems, and feel good when used, but as the solvent evaporates, the anti-inflammatory and analgesic effect decreases, and the action is temporary and lacks sustainability. There are other problems.

このように、従来の外用消炎鎮痛剤は、適用面
で種々の問題があると共に、作用の速効性と持続
性とを併せ持つものはなかつた。このため本出願
人は、先に速効性と持続性とを併せ持つ外用消炎
鎮痛剤を薬剤の面から検討することにより提案
し、またその際、鎮痛剤中にポリビニルピロリド
ン・ポリビニルピロリドン・ポリビニルアセテー
ト共重合体等の水溶性高分子を配合することによ
り、適用時、皮膚表面に水溶性高分子の薄膜を形
成し、消炎鎮痛主薬の効果の持続化をより確実に
計ることを提案した(特開昭54−46818号及び
46819号公報)。しかしながら、適用時、皮膚表面
に水溶性高分子樹脂をベースとする被膜を形成す
る方法は、汗や湿気等の影響を受け易いこと、被
膜を剥離除去する際に水洗い等の操作が必要で、
貼布剤に比べて使用性の面で簡便さに欠けるこ
と、更に剤型が水主体により溶媒となるため、被
膜形成に要する乾燥時間が長く、実使用性に欠け
ること等の問題を有しており、また薬剤の面を考
慮せず、前記水溶性高分子被膜を形成させるだけ
の方法によつては、作用の速効性と持続性とを十
分に兼ね備える鎮痛剤は得られないという問題を
有していた。
As described above, conventional external anti-inflammatory analgesics have various problems in terms of application, and none have both fast-acting and long-lasting effects. For this reason, the present applicant first proposed a topical anti-inflammatory analgesic that is both fast-acting and long-lasting by examining it from a drug perspective, and at that time, polyvinylpyrrolidone, polyvinylpyrrolidone, and polyvinyl acetate were included in the analgesic. By blending water-soluble polymers such as polymers, a thin film of water-soluble polymers is formed on the skin surface when applied, and we have proposed that the effects of anti-inflammatory analgesic drugs can be sustained more reliably. No. 54-46818 and
Publication No. 46819). However, the method of forming a film based on water-soluble polymer resin on the skin surface during application is susceptible to the effects of sweat and moisture, and requires operations such as washing with water to peel off and remove the film.
It lacks ease of use compared to patches, and since the dosage form is mainly water, it takes a long time to dry to form a film, making it impractical for practical use. In addition, there is a problem in that an analgesic that has sufficient quick-acting and long-lasting action cannot be obtained by simply forming the water-soluble polymer film without taking drug aspects into consideration. had.

なお従来、このような被膜形成剤としてアクリ
ル酸系樹脂を用い、これに揮発性溶剤に溶解した
だけのものを包帯の代用として使用することが知
られているが、これは手術後などに包帯として用
いるため非常に強い接着力を有し、剥離するとき
に容易にかつ一様のシート丈として剥離すること
はできなかつた。
Conventionally, it has been known to use acrylic acid resin as a film-forming agent, and simply dissolve it in a volatile solvent and use it as a substitute for bandages. Because it is used as a sheet, it has a very strong adhesive force, and when it is peeled off, it cannot be peeled off easily and as a uniform sheet length.

本発明者らは、以上の諸欠点を考慮し、更に鋭
意研究を進せた結果、サリチル酸メチル等の消炎
鎮痛主薬を含む揮発性溶剤に可溶性ナイロン、ポ
リビニルブチラール、及びセルロースアセテート
ブチレートから選ばれるの非水溶性高分子を溶
解、分散させると、適用時に皮膚表面に該非水溶
性高分子の薄膜を速やかに形成し、べたつかず、
かつこの薄膜は皮膚に対する密着性も良好であ
り、しかも皮膚の生理作用を阻害することもな
く、良好に適用し得ると共に、この薄膜を剥離す
る場合、前記主薬を配合していることによる非水
溶性高分子との相乗的作用で一枚の薄皮となつて
簡単に引き剥すことができることを知見した。か
つ、この非水溶性高分子の配合された外用消炎鎮
痛剤は、従来の液剤と同様、薬剤の吸収が速効的
で、適用直後における有効主薬の皮膚への浸透吸
収性が高い上、数時間に亘りその効果を維持する
ことを知見した。そして、このように剤型を工夫
することによつて、使用感が改良され、かつ速効
性と効果の持続性とを併せ持ち、また従来剥離す
る事のなかつた非水溶性高分子が主薬によつて一
枚の膜として良好に剥離することを知見し、本発
明をなすに至つたものである。
In consideration of the above-mentioned drawbacks, the present inventors conducted further intensive research and found that nylon, polyvinyl butyral, and cellulose acetate butyrate, which are soluble in a volatile solvent containing an anti-inflammatory analgesic agent such as methyl salicylate, When the water-insoluble polymer is dissolved and dispersed, a thin film of the water-insoluble polymer is quickly formed on the skin surface when applied, and it is non-sticky and non-sticky.
Moreover, this thin film has good adhesion to the skin and does not inhibit the physiological effects of the skin and can be applied well. It was discovered that due to the synergistic effect with the polymer, it becomes a thin layer that can be easily peeled off. In addition, this topical anti-inflammatory analgesic containing a water-insoluble polymer has rapid drug absorption, similar to conventional liquid preparations, and has high permeability and absorption of the active ingredient into the skin immediately after application, and can last for several hours. It was found that the effect was maintained over a period of time. By devising the dosage form in this way, the feeling of use has been improved, and it has both fast-acting and long-lasting effects, and the main drug is a water-insoluble polymer that does not peel off in the past. It was discovered that the film can be peeled off well as a single film, leading to the present invention.

即ち、本発明は、消炎鎮痛主薬を含む揮発性溶
剤に被膜形成物質として可溶性ナイロン、ポリビ
ニルブチラール及びセルロースアセテートブチレ
ートからなる群より選択される非水溶性高分子物
質の1種又は2種以上を配合してなることを特徴
とする液状の外用消炎鎮痛剤を提供するものであ
る。
That is, the present invention uses one or more water-insoluble polymeric substances selected from the group consisting of nylon, polyvinyl butyral, and cellulose acetate butyrate as a film-forming substance in a volatile solvent containing an anti-inflammatory and analgesic active ingredient. The present invention provides a liquid external anti-inflammatory analgesic characterized by the following:

以下、本発明につき詳しく説明する。 The present invention will be explained in detail below.

本発明において、消炎鎮痛主薬としては、サリ
チル酸メチルやサリチル酸グリコール等、従来よ
り消炎鎮痛主薬として用いられているいずれのも
のをも使用することができる。この場合、サリチ
ル酸メチルやサリチル酸グリコール等は、単独で
使用しても、二種以上を併用しても差支えない
が、外用消炎鎮痛剤を液剤として形成する場合
は、サリチル酸メチルとサリチル酸グリコールと
を重量比で1:9〜9:1、特に3:7〜5:5
の割合で併用することが好ましく、このように両
主薬を併用することにより相乗的効果が発揮され
て、速効性かつ持続性のより優れた外用液剤を製
造することができる。なお、これら主薬の配合量
は、通常処方量の1〜20重量%である。
In the present invention, as the anti-inflammatory analgesic active agent, any of those conventionally used as an anti-inflammatory analgesic active agent, such as methyl salicylate and glycol salicylate, can be used. In this case, methyl salicylate, glycol salicylate, etc. may be used alone or in combination of two or more, but when forming a topical anti-inflammatory analgesic as a liquid, methyl salicylate and glycol salicylate are combined by weight. Ratio of 1:9 to 9:1, especially 3:7 to 5:5
It is preferable to use the two main drugs in combination in a ratio of 1 to 3. By using both the main drugs in combination in this way, a synergistic effect is exhibited, and it is possible to produce a liquid preparation for external use that has better immediate action and longer duration. The amount of these active ingredients is usually 1 to 20% by weight of the prescribed amount.

また、前記主薬に加えて、通常配合される種々
の添加物、例えばl−メントール、dl−カンフ
ル、ニコチン酸β−ブトキシエチルなどのニコチ
ン酸エステル類、ビタミンE、トウガラシチン
キ、可塑剤(フタル酸エステル、ヒマシ油)等を
配合することができ、更にミリスチン酸イソプロ
ピル、セバチン酸ジエチル、オレイン酸ブチル、
ミリスチン酸オクチルドデシル、ラウリン酸ヘキ
シル等の炭素数が8〜25、特に10〜15の脂肪酸と
炭素数が1〜25、特に2〜5の脂肪族アルコール
とのエステルを1〜20重量%程度配合することが
でき、これら高級脂肪酸エステルの配合により更
に効果の接続性の向上を計ることができる。
In addition to the above-mentioned main drug, various commonly added additives such as l-menthol, dl-camphor, nicotinic acid esters such as β-butoxyethyl nicotinate, vitamin E, chili pepper tincture, and plasticizers (phthalic acid ester, castor oil), etc., as well as isopropyl myristate, diethyl sebatate, butyl oleate,
Contains about 1 to 20% by weight of esters of fatty acids with 8 to 25 carbon atoms, especially 10 to 15 carbon atoms, such as octyldodecyl myristate and hexyl laurate, and aliphatic alcohols with 1 to 25 carbon atoms, especially 2 to 5 carbon atoms. By incorporating these higher fatty acid esters, it is possible to further improve the connectivity of the effect.

本発明において使用される揮発性溶剤は、メタ
ノール、エタノール、イソプロパノールアセト
ン、メチルエチルケトン、水−メタノール、水−
エタノール、水−イソプロパノール、水メチルエ
チルケトン等であり、これら溶剤の1種又は2種
以上が用いられる。
Volatile solvents used in the present invention include methanol, ethanol, isopropanol acetone, methyl ethyl ketone, water-methanol, water-
Ethanol, water-isopropanol, water methyl ethyl ketone, etc., and one or more of these solvents may be used.

そして、本発明においては、前記各成分を適宜
配合してなる外用消炎鎮痛剤に被膜形成物者とし
て非水溶性高分子を溶解、分散させる。非水溶性
高分子としては、可溶性ナイロン(共重合物、変
性ポリアミド等)、ポリビニルブチラール、セル
ロースアセテートブチレートの1種又は2種以上
が使用される。また、これら非水溶性高分子の配
合量は5〜50重量%、特に10〜30重量%とするこ
とが好ましく、この範囲の配合量において上述し
た非水溶性高分子の配合による効果が良好に発揮
される。この場合、前記主薬成分は、非水溶性高
分子に対して5〜400重量%、特に30〜100重量%
配合することが好ましい。主薬がこれより少ない
場合には被膜が容易に剥離することがなく、また
多すぎる場合には十分な被膜強度が得られない。
In the present invention, a water-insoluble polymer is dissolved and dispersed as a film-forming agent in a topical anti-inflammatory analgesic agent prepared by appropriately blending the above-mentioned components. As the water-insoluble polymer, one or more of soluble nylon (copolymer, modified polyamide, etc.), polyvinyl butyral, and cellulose acetate butyrate is used. In addition, the amount of these water-insoluble polymers is preferably 5 to 50% by weight, particularly 10 to 30% by weight, and in this range of amounts, the effect of the above-mentioned water-insoluble polymers is good. Demonstrated. In this case, the main drug component is 5 to 400% by weight, especially 30 to 100% by weight based on the water-insoluble polymer.
It is preferable to mix them. If the amount of the active ingredient is less than this, the coating will not peel off easily, and if it is too much, sufficient coating strength will not be obtained.

このように、本発明に係る外用消炎鎮痛剤は、
消炎鎮痛主薬を含む揮発性溶剤に前記非水溶性高
分子を溶解させるものであり、液剤、もしくはこ
れにフレオン等の通常使用される噴射剤の適宜量
を配合してエアゾール剤の剤型で調製される。
In this way, the external anti-inflammatory analgesic agent according to the present invention is
The above-mentioned water-insoluble polymer is dissolved in a volatile solvent containing an anti-inflammatory and analgesic active ingredient, and it is prepared in the form of a liquid formulation or an aerosol formulation by mixing an appropriate amount of a commonly used propellant such as Freon with this. be done.

而して、この外用消炎鎮痛剤は、適用皮膚面に
塗夫し、或いは噴霧する等により使用するもので
あり、この消炎鎮痛剤が皮膚面に付着されると、
消炎鎮痛剤中の揮発性溶剤が揮散すると共に、そ
の適用皮膚面に前記非水溶性高分子の薄膜が形成
され、消炎鎮痛主薬が直ちに皮膚面より吸収され
て、短時間で適用部位に有効に作用し、効果が速
やかに発揮される上、長時間に亘り持続的に主薬
の吸収維持が行われ、効果が持続する。
Therefore, this external anti-inflammatory analgesic is used by applying it or spraying it on the skin surface, and when this anti-inflammatory analgesic is attached to the skin surface,
As the volatile solvent in the anti-inflammatory analgesic agent evaporates, a thin film of the water-insoluble polymer is formed on the skin surface to which it is applied, and the anti-inflammatory analgesic agent is immediately absorbed from the skin surface and becomes effective at the application site in a short time. Not only does it act quickly, the absorption of the main drug is sustained over a long period of time, resulting in sustained effects.

また、本発明の消炎鎮痛剤は、その適用後、短
時間で乾燥する。従つて前記薄膜の形成が水溶性
高分子を用いた場合に比べて非常に迅速に行われ
るため、簡便に使用でき、かつ形成された前記非
水溶性高分子薄膜はべたつかず、使用感が非常に
優れている。しかも、この薄膜の皮膚に対する密
着性は良好であり、また柔軟さと適度な被膜強度
を有しているため、着用した衣類等の接触や摩擦
で被膜が破損またはよれをおこすこともなく、か
つ適用皮膚面の伸縮に対し確実に追随する。更
に、この薄膜は非水溶性であるため、汗や外界の
湿気、入浴などによつても影響を受けることがな
く、従つて薄膜を脱離させるまで皮膚上に良好に
密着、保持される。また、前記薄膜は適用皮膚面
の伸縮に確実に追随してクラツク状になることが
ない上、完全な透明被膜として形成可能なため、
従来の貼布剤のように適用中に目立つこともない
ので、首筋や手の甲等、人目につく部位にも気薬
に使用できる。
Moreover, the anti-inflammatory and analgesic agent of the present invention dries in a short time after its application. Therefore, since the thin film is formed very quickly compared to when using a water-soluble polymer, it is easy to use, and the formed water-insoluble polymer thin film is not sticky and has a very pleasant feeling when used. Excellent. Moreover, this thin film has good adhesion to the skin, and has flexibility and appropriate film strength, so the film will not be damaged or twisted due to contact or friction with worn clothing, etc., and can be easily applied. Reliably follows the expansion and contraction of the skin surface. Furthermore, since this thin film is water-insoluble, it is not affected by sweat, external humidity, bathing, etc., and therefore adheres well to and remains on the skin until it is removed. In addition, the thin film reliably follows the expansion and contraction of the applied skin surface and does not become crack-like, and can be formed as a completely transparent film.
Unlike conventional patches, it is not noticeable during application, so it can be used on areas that are visible to the public, such as the back of the neck or the back of the hands.

更にまた、本発明に係る外用消炎鎮痛剤は、被
膜形成物質の粒子間の微細な間隙及び被膜自体の
透過性により通気性を保持するため、貼布剤(ゴ
ム膏)のごとく長時間にわたり皮膚の密閉状態に
することがなく、従つて皮膚呼吸の阻害もなく、
皮膚刺激の減少も図ることができる。
Furthermore, the external anti-inflammatory and analgesic agent according to the present invention maintains air permeability due to the fine gaps between the particles of the film-forming substance and the permeability of the film itself, so it remains on the skin for a long time like a patch (gum plaster). There is no need to create an airtight state, so there is no obstruction to skin breathing.
Skin irritation can also be reduced.

なおまた、本発明の鎮痛剤は、上述したように
形成される被膜の皮膚面に対する密着、保持性が
非常に良好であるにもかかわらず、この被膜の剥
離時に当つては、1枚の薄膜として脱離できるの
で、簡単に引き剥すことができる。即ち、上述し
たようにアクリル酸系樹脂などを揮発性溶媒に溶
解しただけのものは、強い接着力を有する反面、
簡単にかつ一枚の薄皮として被膜が剥離するとい
う本発明の目的を達成し得ないものであるが、本
発明は、消炎鎮痛主薬と非水溶性高分子との相乗
的作用により、被膜を容易に一様のシート状とし
て剥離することができるという特徴を有する。か
つ、前記被膜を皮膚より脱離する場合に、痛み等
の苦痛を伴うこともなく、有毛部に対しても好適
に適用できると共に、被膜剥離に際して水洗い等
の操作は不要で、非常に簡便に使用することがで
きる。
Furthermore, although the analgesic of the present invention has a film formed as described above that has very good adhesion and retention properties to the skin surface, when the film is peeled off, only one thin film can be removed. It can be easily peeled off. In other words, as mentioned above, acrylic acid resin or the like simply dissolved in a volatile solvent has strong adhesive strength, but on the other hand,
Although the objective of the present invention of peeling off the coating easily and as a single thin layer cannot be achieved, the present invention does allow the coating to be easily peeled off due to the synergistic action of the anti-inflammatory and analgesic main drug and the water-insoluble polymer. It has the characteristic that it can be peeled off as a uniform sheet. In addition, when the film is removed from the skin, it does not cause any pain or other pain, and it can be suitably applied to hairy areas, and it is very simple and does not require operations such as washing with water when removing the film. It can be used for.

次に実験例を示し、本発明の効果を具体的に説
明する。
Next, experimental examples will be shown to specifically explain the effects of the present invention.

〔実施例〕〔Example〕

下記組成 サリチル酸グリコール 3.0重量% サリチル酸メチル 7.0 〃 l−メントール 3.0 〃 dl−カンフル 3.0 〃 可溶性ナイロン(東レ(株)製CM−8000)
15.0 〃 エタノール 69.0 〃 100.0 〃 の試料Aを調製し、この試料Aを1群5羽として
家兎の脱毛腰部4×5cmの皮膚表面に均一に点滴
塗布し、その後の皮膚面からの主薬の吸収を血漿
中サリチル酸濃度を指標として測定し、図面に示
す結果を得た。
The following composition Glycol salicylate 3.0% by weight Methyl salicylate 7.0 l-menthol 3.0 dl-camphor 3.0 Soluble nylon (CM-8000 manufactured by Toray Industries, Inc.)
15.0 〃Ethanol 69.0 〃 100.0〃 Sample A was prepared, and this sample A was dripped uniformly onto the skin surface of 4 x 5 cm of the depilated waist area of domestic rabbits in groups of 5, and then the main drug was absorbed from the skin surface. was measured using plasma salicylic acid concentration as an index, and the results shown in the figure were obtained.

また比較のため、市販貼布剤B、リニメント剤
Cを適用した場合の血漿中サリチル酸の経時的濃
度を同様にして測定した。結果を図面に併記す
る。
For comparison, the concentration of salicylic acid in plasma over time was measured in the same manner when commercially available patch B and liniment C were applied. The results are also shown on the drawing.

なお、各試料の塗布量はサリチル酸換算量で20
mgであつた。
The amount of each sample applied is equivalent to 20% salicylic acid.
It was mg.

図面から明らかなように、従来の貼布剤Bはあ
る程度の持続的効果を有するものの、適用初期に
おける主薬の経皮吸収量が非常に少なく、速効性
に欠けるものであり、逆にリニメトン剤Cは、効
果の持続性が殆んどないものであつた。これに対
し、非水溶性高分子(可溶性ナイロン)を含む試
料Aは、この非水溶性高分子の薄膜が形成され
て、適用初期における主薬の皮膚への浸透吸収量
が多く、作用の速効性が認められると共に、その
後の血中濃度の維持、持続性が特異的に認めら
れ、本発明による新剤型は、主薬の皮膚への吸収
性、浸透性が適用全期間に亘つて高く、速効性と
作用時間を持続せしめる効果を併せ持つたもので
あることが知見された。
As is clear from the drawings, although the conventional patch B has a certain degree of sustained effect, the amount of transdermal absorption of the main drug at the initial stage of application is very small, and it lacks rapid efficacy.On the contrary, linimeton agent C The effect was almost non-persistent. On the other hand, in sample A containing a water-insoluble polymer (soluble nylon), a thin film of this water-insoluble polymer is formed, and a large amount of the active ingredient permeates and is absorbed into the skin at the initial stage of application, resulting in a fast-acting action. The new dosage form of the present invention has high absorption and permeability of the active ingredient into the skin throughout the application period, and is fast-acting. It was found that it has both the effect of increasing the effectiveness and duration of action.

以上説明したように、本発明は消炎鎮痛主薬を
含む揮発性溶剤に可溶性ナイロン、ポリビニルブ
チラール及びセルロースアセテートブチレートか
らなる群より選択される非水溶性高分子を溶解、
分散させることにより、適用初期における主薬の
経皮吸収が促進され、直ちに患部に作用して速効
的な効果を発揮すると共に、前記非水溶性高分子
の薄膜が形成され。持続的に主薬が皮膚に浸透吸
収されて、適用後数時間以上に亘りその効果が持
続し、強力なる消炎鎮痛作用を発揮して神経痛、
肩こり等の予防、治療を良好に行うことができ
る。また、本発明は水溶性高分子を用いた場合に
比較して速乾性で迅速に薄膜が形成されると共
に、この薄膜は皮膚に対する密着性がよく、また
皮膚の伸縮に良好に追随する上、剥離時に1枚の
薄皮となつて簡単に引き剥すことができ、優れた
剥離性を有する等の特徴を有し、皮膚トラブルも
少なく、使用感、使用に際しての簡便性がいずれ
も良好なものである。
As explained above, the present invention includes dissolving a water-insoluble polymer selected from the group consisting of soluble nylon, polyvinyl butyral, and cellulose acetate butyrate in a volatile solvent containing an anti-inflammatory and analgesic active ingredient.
By dispersing it, transdermal absorption of the main drug is promoted at the initial stage of application, and it immediately acts on the affected area to exert an immediate effect, and a thin film of the water-insoluble polymer is formed. The main drug is continuously absorbed into the skin, and its effect lasts for several hours after application, exerting a powerful anti-inflammatory and analgesic effect that relieves neuralgia,
Stiff shoulders and the like can be effectively prevented and treated. In addition, the present invention dries quickly and quickly forms a thin film compared to when a water-soluble polymer is used, and this thin film has good adhesion to the skin and follows the expansion and contraction of the skin well. When peeled off, it forms a thin layer that can be easily peeled off, has excellent peeling properties, causes few skin problems, and has a good feel and ease of use. be.

以下、実施例を示す。 Examples are shown below.

〔実施例 1〕 常法により下記処方の外用消炎鎮痛液剤を調製
した。
[Example 1] A topical anti-inflammatory analgesic solution having the following formulation was prepared by a conventional method.

サリチル酸グリコール 3.0重量% サリチル酸メチル 7.0 〃 l−メントール 3.0 〃 dl−カンフル 3.0 〃 セルロースアセテートブチレート 20.0 〃 ヒマシ油 7.0 〃 アセトン 37.0 〃 エタノール20.0 〃 100.0 〃 〔実施例 2〕 常法により下記処方の外用消炎鎮痛液剤を調製
した。
Glycol salicylate 3.0% by weight Methyl salicylate 7.0 l-menthol 3.0 dl-camphor 3.0 cellulose acetate butyrate 20.0 castor oil 7.0 acetone 37.0 ethanol 20.0 100.0 [Example 2] External anti-inflammatory medication prescribed below using the usual method An analgesic solution was prepared.

サリチル酸グリコール 3.0重量% サリチル酸メチル 7.0 〃 l−メントール 3.0 〃 dl−カンフル 3.0 〃 可溶性ナイロン(東レ(株)製CM−8000)
20.0 〃 エタノール 64.0 〃 100.0 〃 〔実施例 3〕 常法により下記処方の外用消炎鎮痛液剤を調製
した。
Glycol salicylate 3.0% by weight Methyl salicylate 7.0 l-menthol 3.0 dl-camphor 3.0 Soluble nylon (CM-8000 manufactured by Toray Industries, Inc.)
20.0 〃Ethanol 64.0 〃 100.0 〃 [Example 3] A topical anti-inflammatory analgesic solution having the following formulation was prepared by a conventional method.

サリチル酸メチル 10.0重量% l−メントール 3.0 〃 dl−カンフル 3.0 〃 可溶性ナイロン(CM−8000) 13.0 〃 エタノール 71.0 〃 100.0 〃 〔実施例 4〕 常法により下記処方の外用消炎鎮痛液剤を調製
した。
Methyl salicylate 10.0% by weight l-menthol 3.0 dl-camphor 3.0 soluble nylon (CM-8000) 13.0 ethanol 71.0 100.0 [Example 4] A topical anti-inflammatory analgesic solution with the following formulation was prepared by a conventional method.

サリチル酸グリコール 3.0重量% サリチル酸メチル 7.0 〃 l−メントール 3.0 〃 dl−カンフル 3.0 〃 ポリビニルブチラール 20.0 〃 ヒマシ油 2.0 〃 エタノール 62.0 〃 100.0 〃 〔実施例 5〕 常法により下記処方の外用消炎鎮痛エアゾール
剤を調製した。
Glycol salicylate 3.0% by weight Methyl salicylate 7.0 l-menthol 3.0 dl-camphor 3.0 polyvinyl butyral 20.0 castor oil 2.0 ethanol 62.0 100.0 [Example 5] External anti-inflammatory analgesic with the following prescription by the usual method Prepare aerosol did.

サリチル酸メチル 2.0重量% l−メントール 1.0 〃 チモール 0.5 〃 dl−カンフル 1.0 〃 ジクロルジフルオロメタン 30.0 〃 トリクロロフルオロメタン 45.5 〃 可溶性ナイロン(東レ(株)製CM−9000)
5.0 〃 エタノール 15.0 〃 100.0 〃 実施例1〜5で得られた消炎鎮痛剤は、いずれ
も作用の速効性と持続性とを併せもち、また適用
後速やかに乾燥して1分程度で薄膜が形成される
と共に、べとつきのない良好な使用感を有し、か
つ皮膚呼吸等の阻害のない、皮膚トラブルを生ず
るおそれれの少ないものであり、また前記薄膜は
1枚の薄皮状に簡単に引き剥し得るものであつ
た。また、サリチル酸メチル、サリチル酸グリコ
ールと可溶性ナイロンとを組合せたものは、可溶
性ナイロンのゲル化が生じることのないものであ
り、いずれも保存安定性に優れたものであつた。
Methyl salicylate 2.0% by weight L-menthol 1.0 Thymol 0.5 dl-camphor 1.0 Dichlorodifluoromethane 30.0 Trichlorofluoromethane 45.5 Soluble nylon (CM-9000 manufactured by Toray Industries, Inc.)
5.0 〃Ethanol 15.0 〃 100.0 〃 The anti-inflammatory analgesics obtained in Examples 1 to 5 all have both fast-acting and long-lasting action, and quickly dry to form a thin film in about 1 minute after application. In addition, it has a good feel without stickiness, does not inhibit skin breathing, and is less likely to cause skin problems, and the thin film can be easily peeled off into a single thin layer. It was something to gain. Furthermore, the combinations of methyl salicylate, glycol salicylate, and soluble nylon did not cause gelation of the soluble nylon, and both had excellent storage stability.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本発明の一実施例と市販外用消炎鎮痛剤
をそれぞれ適用した場合における血漿中サリチル
酸濃度の経時的変化を示すグラフである。
The figure is a graph showing changes in plasma salicylic acid concentration over time when one embodiment of the present invention and a commercially available topical anti-inflammatory analgesic were applied.

Claims (1)

【特許請求の範囲】 1 消炎鎮痛主薬を含む揮発性溶剤に被膜形成物
質として可溶性ナイロン、ポリビニルブチラール
及びセルロースアセテートブチレートからなる群
より選択される非水溶性高分子物質の1種又は2
種以上を配合してなることを特徴とする液状の外
用消炎鎮痛剤。 2 消炎鎮痛主薬を非水溶性高分子物質に対し5
〜400重量%配合した特許請求の範囲第1項記載
の外用消炎鎮痛剤。 3 消炎鎮痛主薬を非水溶性高分子物質に対し30
〜100重量%配合した特許請求の範囲第2項記載
の外用消炎鎮痛剤。
[Scope of Claims] 1. One or two water-insoluble polymeric substances selected from the group consisting of nylon, polyvinyl butyral, and cellulose acetate butyrate, which are soluble in volatile solvents containing anti-inflammatory and analgesic agents as film-forming substances.
A liquid external anti-inflammatory analgesic characterized by containing at least one of the following: 2 Anti-inflammatory and analgesic main drug for water-insoluble polymer substances 5
The external anti-inflammatory analgesic agent according to claim 1, containing ~400% by weight. 3. 30% anti-inflammatory analgesic drug for water-insoluble polymer substances
The external anti-inflammatory and analgesic agent according to claim 2, containing ~100% by weight.
JP4859578A 1978-04-24 1978-04-24 Surgical antiiinflammatory and anodyne agent Granted JPS54140713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4859578A JPS54140713A (en) 1978-04-24 1978-04-24 Surgical antiiinflammatory and anodyne agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4859578A JPS54140713A (en) 1978-04-24 1978-04-24 Surgical antiiinflammatory and anodyne agent

Publications (2)

Publication Number Publication Date
JPS54140713A JPS54140713A (en) 1979-11-01
JPS635378B2 true JPS635378B2 (en) 1988-02-03

Family

ID=12807749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4859578A Granted JPS54140713A (en) 1978-04-24 1978-04-24 Surgical antiiinflammatory and anodyne agent

Country Status (1)

Country Link
JP (1) JPS54140713A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016922A (en) * 1983-07-08 1985-01-28 Nitto Electric Ind Co Ltd Administration of drug for transcutaneous absorption
JPS6064921A (en) * 1983-09-16 1985-04-13 Tanpei Seiyaku Kk Skin-coating agent
JPS60228412A (en) * 1984-04-27 1985-11-13 Terumo Corp Antimycotic agent for external application
JPS6183117A (en) * 1984-09-28 1986-04-26 Sumitomo Chem Co Ltd Aerosol agent
JPH0794378B2 (en) * 1989-08-18 1995-10-11 久光製薬株式会社 Aerosol
WO2003105841A1 (en) * 2002-06-18 2003-12-24 ポーラ化成工業株式会社 Antifungal medicinal compositions
JP2004359585A (en) * 2003-06-03 2004-12-24 Medorekkusu:Kk Coating film-forming type external preparation containing adrenocorticosteroid medicine
JP2006131544A (en) * 2004-11-05 2006-05-25 Medorekkusu:Kk External preparation for treating skin disorder
JP2018000390A (en) * 2016-06-29 2018-01-11 有限会社日本健康科学研究センター Acidic artificial keratin-forming preparation
TWI805687B (en) 2018-02-08 2023-06-21 日商花王股份有限公司 Composition for coating film formation

Also Published As

Publication number Publication date
JPS54140713A (en) 1979-11-01

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