Sub-needle controller of ablation needle

The sub-needle controller of the ablation needle comprises a sub-needle assembly, a holding handle and a control assembly, the sub-needle assembly comprises an outer sleeve, a sub-needle push rod and an elastic sub-needle expanding outwards in the natural state, the first end of the outer sleeve is...

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Bibliographic Details
Main Authors ZHANG YAN, SHAO GUOSEN
Format Patent
LanguageChinese
English
Published 16.08.2024
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The sub-needle controller of the ablation needle comprises a sub-needle assembly, a holding handle and a control assembly, the sub-needle assembly comprises an outer sleeve, a sub-needle push rod and an elastic sub-needle expanding outwards in the natural state, the first end of the outer sleeve is installed on the holding handle, and the second end of the outer sleeve extends out of the holding handle; a needle hole for containing the elastic sub-needle is formed in the second end of the outer sleeve, the sub-needle push rod can slide in the outer sleeve, the first end of the sub-needle push rod is installed on the control assembly, the second end of the sub-needle push rod is a free end which is connected with the elastic sub-needle and drives the elastic sub-needle to move forwards and backwards, and the control assembly is installed on the holding handle in a sliding mode. The auxiliary needle push rod can be driven to move forwards and backwards relative to the outer sleeve, the control assembly directly
Bibliography:Application Number: CN202323454616U