Puncture needle insertion device and particle implantation apparatus

By introducing a moving platform, a rotary drive mechanism, and a sensing module into the puncture needle insertion device, the puncture resistance and torque are monitored in real time, solving the problems of flexibility and accuracy in traditional puncture operations, and realizing high-precision puncture and safe implantation of radioactive particles.

CN114931422BActive Publication Date: 2025-11-04HANGLOK-TECH CO LTD
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Patent Information

Application Number
CN202210608647.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-31
Publication Date
2025-11-04
Estimated Expiration
2042-05-31

AI Technical Summary

Technical Problem

Traditional internal radiotherapy suffers from poor flexibility and low precision in puncture procedures, and there are risks of accidental injury and radiation damage due to high resistance during puncture.

Method used

A puncture needle insertion device is adopted, including a moving platform, a rotary drive mechanism, a resistance sensing module and a dynamic torque sensor. By monitoring the resistance and torque of the puncture needle in real time, the device enables the rapid installation and disassembly of the puncture needle, and reduces puncture resistance and improves puncture accuracy through reciprocating rotation.

Benefits of technology

It improves puncture accuracy, reduces the risk of needle deviation, minimizes harm to patients and radiation damage, and enhances the safety and precision of the procedure.

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Abstract

The present application discloses a puncture needle device and a particle implanting device with the puncture needle device, which comprises a moving platform, a mounting seat, a resistance sensing module, a puncture needle, a lock body, a lock bolt and an elastic reset member, the moving platform is provided with a rotary driving mechanism and a dynamic torque sensor, the rotary driving mechanism is in transmission connection with one end of the dynamic torque sensor; the mounting seat is rotatably arranged on the moving platform and in transmission connection with the other end of the dynamic torque sensor, the mounting seat is movable in the front-back direction; the resistance sensing module is arranged on the moving platform, and the rear end of the mounting seat is abutted against the resistance sensing module. The arrangement of the lock body, the lock bolt and the elastic reset member enables the puncture needle and the mounting seat to be quickly installed and disassembled. The particle implanting device imitates the puncture operation of a doctor through the puncture needle device, the puncture needle is advanced and rotated in a twist manner, the puncture resistance is effectively reduced, and the puncture precision is improved.
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