| 摘要 |
PROBLEM TO BE SOLVED: To allow a syringe needle to be easily stabbed into even an elastic tissue. SOLUTION: This medical injection apparatus 1 includes: an ultrasonic vibrator 22 which generates ultrasonic vibrations; covers 20, 21 for covering the ultrasonic vibrator 22; a probe 4 connected to the ultrasonic vibrator 22 for transmitting the ultrasonic vibrations generated by the ultrasonic vibrator 22; and a needle part 4a provided at the tip of the probe 4 and having a diagonally cut end face. The probe 4 is formed with a through hole 5 opened by the needle part 4a and a base 27 to which a syringe with an injection fluid sealed therein is connected is provided on the cover 21 in such a way as to communicate with the through hole 5. |
