Mask for inhalant ion - anesthesia for laboratory animals for use in the stereotactic frame for research purposes

摘要

Technical problem of the inventionThe invention is based on the problem of the current of the anaesthetic - gas reliably and safely on the nose of the animal and guided along in the same mask an active and stable fastening of the front to integrate the skull.Solution of the problem and / or the technical objectThis is achieved in that the inlet - opening of the gas in the center above into the rear wall of the mask is located and the suction action by means of two, the right and left, the front suction openings located at the bottom is. As a result, which are located in the center of the mask from the gas flows around the nose.The stable fixing of the front, takes place by means of the skull from above via a threaded rod moving noses terminal. These clamps the skull in connection with the front in the chamber of the rear to the front fixed rack running.Field of applicationNeurosurgical, studies of the brain of small rodents.