Sternum saw device used in thoracic surgery
A sawing device and sternum technology, applied in the fields of surgery, surgical saw, medical science, etc., to achieve the effect of small vibration, good suture effect and convenient operation
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Embodiment 1
[0019] A kind of sternum saw device used during thoracotomy, its composition comprises: outer cover 6, described outer cover interior is equipped with small-sized motor 10, and pinion 9 is installed on the output shaft 22 of described small-sized motor, described small-sized The gear meshes with the large gear 21, the large gear is sleeved on one end of the transmission shaft 11, the other end of the transmission shaft is covered with a transmission wheel 18, the transmission wheel is connected with the connecting pin 7, and the connecting pin Connect with connecting rod 8, described connecting rod is connected with guide post 5, described guide post is equipped with saw blade 2, described guide post is installed in guide sleeve 4 inside, described guide sleeve, described outer cover and The protective vessel cover 1 is connected.
Embodiment 2
[0021] According to the sternum saw device for thoracotomy described in Embodiment 1, the outer cover is connected with the button fixing plate 17, the button fixing plate is connected with the button pin 16, and the button pin is worn with a clip spring 14. The key pin is connected to the key 15, the key pin is connected to the control switch 12, and the control switch is connected to the small motor 10.
Embodiment 3
[0023] According to the sternum saw device for thoracotomy described in embodiment 1 or 2, there is a wire hole 13 under the outer cover, a saw blade groove is opened on the described blood vessel cover, and There is a turn-back hook, and the turn-back hook has a smooth surface.
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