A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/228, 167/262
A61K 31/44 (2006.01) A61K 31/165 (2006.01) A61K 31/19 (2006.01) A61K 31/245 (2006.01) A61K 31/445 (2006.01)
Patent
CA 1118350
Abstract of disclosure The present invention relates to pharmacological active preparation, especially local anesthetic preparation 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 pro- blem has been dissolved according to the present invention thereby that one local anesthetic agent is the form of its base and as such having a melting point of 30 to 50°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°C. preferably above 40°C. preferably bensocaine, lidocaine, bupivacaine, mepi- vacaine, etidocaine or tetracaine which agents when brought and heated together form a homogenous oil having a melting of preferably below 40°C. more preferably below 25°C.
317179
Broberg Berndt F. J.
Evers Hans C. A.
Astra Lakemedel Aktiebolag
Fetherstonhaugh & Co.
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