Telescopic cervix sampling swab
The telescopic cervix sampling swab comprises an outer sleeve and a base, first external threads are evenly arranged on the outer wall of the front end of the base, the outer walls of the first external threads are connected with a first rotating ring in a meshed mode, a T-shaped circular groove is...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
21.06.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The telescopic cervix sampling swab comprises an outer sleeve and a base, first external threads are evenly arranged on the outer wall of the front end of the base, the outer walls of the first external threads are connected with a first rotating ring in a meshed mode, a T-shaped circular groove is formed in the rear end of the outer sleeve, the front end of the first rotating ring is fixedly connected with a protruding ring, and the outer wall of the protruding ring is rotationally connected with the inner wall of the T-shaped circular groove. A set of telescopic rods are fixedly connected between the outer wall of the outer sleeve and the outer wall of the base, and a main rod is arranged in the outer sleeve. Through the arrangement of the outer sleeve and the base, the outer sleeve is held by one hand and the first rotating ring is rotated by the other hand before use, so that the first rotating ring moves backwards, the outer sleeve moves backwards along with the first rotating ring under the action of a |
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Bibliography: | Application Number: CN202322272645U |