Motion control device for capsule endoscopy

The invention discloses a motion control device for a capsule endoscopy. A bearing seat is arranged on a base. The rear end of the bearing seat is connected with the base through two first bolts which are arranged side by side with one on the left and the other on the right. Spherical washer compone...

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Bibliographic Details
Main Authors LIANG DONG, XIE CHAOQIN, XU DENG, LI YANJUN
Format Patent
LanguageChinese
English
Published 15.09.2017
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The invention discloses a motion control device for a capsule endoscopy. A bearing seat is arranged on a base. The rear end of the bearing seat is connected with the base through two first bolts which are arranged side by side with one on the left and the other on the right. Spherical washer components are arranged between the head of each first bolt and the bearing seat, and between the bearing seat and the base. Compression springs are arranged on the left side and the right side of the front end of the bearing seat respectively. A driving shaft penetrates through the bearing seat in a rotary mode. The rear end of the driving shaft is connected with an output shaft of a motor. The front end of the driving shaft is sleeved with a friction wheel. The inner wall of a housing is pressed by the friction wheel. An annular magnet is fixedly arranged in the housing. Multiple coil holders which are evenly distributed in the circumferential direction are arranged in the magnet. A coil is arranged on each coil holder.
Bibliography:Application Number: CN20171288237