| abstract |
The present invention provides a negative pressure guided bone cement injection systme comprising a negative pressure system, comprising a negative pressure introduction device, a pushing system for implant bone cement to the target area, a control systmem for regulating the negative pressure system and the pushing system, and at least one sensing device disposed at any position of the negative pressure system, which can sense at least one environmental paramtere for observing the physiological condition of a patient's spinal vertebral body can be monitored immediately, and the result is actively or passively sent back to the system or the operator for adjusting the injection parameters. |