Transperineal puncture device guide
By designing a puncture device guide, the problems of infection risk and operational difficulty in transrectal ultrasound-guided prostate biopsy were solved, achieving precise positioning and fixation of the puncture needle, and improving the safety and standardization of the operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CISCO MEDICAL DEVICES LTD
- Filing Date
- 2021-11-22
- Publication Date
- 2026-06-30
AI Technical Summary
Transrectal ultrasound-guided prostate biopsy carries a risk of infection and is difficult to perform safely and accurately by a single operator. Mechanical guidance devices are required to ensure patient safety, technical standardization, and consistency.
A puncture device guide device was designed, including a clamping sleeve, a guide tower, an alignment plate, and a needle holder device. Through multiple selectable guide paths and angle adjustments, the device ensures the precise positioning and fixation of the puncture needle relative to the ultrasound probe, and realizes the parallel path and angle adjustment of the puncture device.
It achieves precise positioning and fixation of the puncture needle, reduces the risk of infection, improves the safety of the surgery and the standardization of the operation, and can be performed by a single operator.
Smart Images

Figure CN116471995B_ABST