| 摘要 |
<p>1. Semi-automatic apparatus for cramming animals, by taking a liquid or pasty fluid then oral or parental injecting it in the animal with the same nozzle (2) or syringe (1), characterized by the combination of the following means : a syringe (1) moved by piston (7) for taking and delivering the volume of each cramming bolus to the animal through a nozzle (2) able to be manually put in the animal's stomach ; a support (3) in which the nozzle (2) manually introduced and which is connected with canalisations (14-14a, 15-15a) set in flowing by a contactor (12) put on the support and driven by manually placing the nozzle (2) in order to ensure a rinsing and aseptis cycle of the nozzle inside and outside of it by control by means of series of flood-gates (V1 to V4 ) ; a motor-reducer (4) actuating a carriage (5) movable on rails (6) to cause the shifting of the piston (7) in the syringe (1) and of which the shaft is provided with cams (C1 , C2 ) to control the opening and the closing of the flood-gates (V1 , V2 ) for taking and injecting the cramming's fluid ; a programming unit (8) fitted with cams (C'1 to C'5 ) for controlling the said flood-gates and intended to insure the automatic operations of : taking of fluid, filling up of the syringe, rinsing and aseptis of the nozzle ; the manual operations alone being the putting in position of the nozzle (2) in the stomach of the animal and the placing of it in the support (3) of rinsing for aseptis after each cramming's injection.</p> |
