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.

CN116471995BActive Publication Date: 2026-06-30CISCO MEDICAL DEVICES LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

A puncture device guide includes a guide platform configured to be releasably attached to an ultrasound probe; a guide tower slidably coupled to the guide platform; and a needle holder device for coupling to the puncture device. The guide tower projects upward from the guide platform and includes a vertical guide groove and multiple attachment positions for engaging the needle holder device.
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