Puncture extractor for stem cells

The utility model discloses a puncture extractor for stem cells, and relates to the technical field of clinical medical facilities. The device comprises an outer cylinder, wherein a threaded rod is rotationally connected between two ends in the outer cylinder; the peripheral side surface of the thre...

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Bibliographic Details
Main Author QIN RUIXI
Format Patent
LanguageChinese
English
Published 23.05.2023
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The utility model discloses a puncture extractor for stem cells, and relates to the technical field of clinical medical facilities. The device comprises an outer cylinder, wherein a threaded rod is rotationally connected between two ends in the outer cylinder; the peripheral side surface of the threaded rod is in threaded connection with a movable seat in sliding fit with the inner wall of the outer cylinder; the inner side of the moving seat is rotationally connected with a transmission gear ring which is mutually sleeved with the threaded rod; one side of the top of the moving seat is rotationally connected with a gear plate which is in meshing transmission with the transmission gear ring; one surface of the gear plate is in threaded connection with a puncture needle penetrating through the outer cylinder; a servo motor is arranged in one end of the outer cylinder; the rotating shaft end of the servo motor is fixedly connected with the end of the threaded rod. The movable seat slides relative to the outer c
Bibliography:Application Number: CN202222388666U