| 摘要 |
The present invention relates to a portable and easily operable device of low weight and cost which allows the suction of cysts from the ovaries of cows without the need for ultrasonic guidance. Thedevice consists of a plastic tube (2) at the front end of which (2) a rigid plastic head (1) having a bore (14) is fixed. The rear end of the shaft (2) of the device is stably mounted on a plastic base (3) on which a butterfly (4) has been mounted. The base (3) has a hole (10). In the interior of theshaft, a plastic rod (5) is arranged, the rear end of which has a tooth configuration (15). The needle (6) is connected with a flexible elastic tubing (7) which comes out of the device through a hole (10) of the base (3), and is connected with a plastic disposable syringe (8). |
