Generated: December 12, 2017
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Details for Patent: 4,529,601
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Summary for Patent: 4,529,601
|Title:|| Local anesthetic mixture for topical application and method for obtaining local anesthesia|
|Abstract:||The present invention relates to pharmacological active preparations, especially local anesthetic preparations and deals with the problem of i a obtaining a solution of a local anesthetic agent in the form of its base, where the concentration is higher than otherwise possible. This problem has been dissolved according to the present invention thereby that one local anesthetic agent in the form of its base and as such having a melting point of 30.degree. to 50.degree. C., preferably prilocaine or tetracaine, is provided with one other local anesthetic agent in the form of its base and as such having a melting point of above 30.degree. C., preferably above 40.degree. C., preferably bensocaine, lidocaine, bupivacaine, mepivacaine, etidocaine or tetracaine which agents when brought and heated together form a homogenous oil having a melting of preferably below 40.degree. C., more preferably below 25.degree. C.|
|Inventor(s):|| Broberg; Berndt F. J. (Sodertalje, SE), Evers; Hans C. A. (Sodertalje, SE) |
|Assignee:|| Astra Lakemedel Aktiebolag (SE) |
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Foreign Priority and PCT Information for Patent: 4,529,601
|Foriegn Application Priority Data|
||Foreign Patent Number
||Foreign Patent Date
|Sweden||7713618||Dec 01, 1977|
International Patent Family for Patent: 4,529,601
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