Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
RETRACTABLE INTERDENTAL BRUSH
Document Type and Number:
WIPO Patent Application WO/2020/133899
Kind Code:
A1
Abstract:
A retractable interdental brush of the present invention comprises an interdental brush, a telescopic mechanism and a handle. The interdental brush and the telescopic mechanism are connected together, when the telescopic mechanism is driven, the interdental brush can be driven to extend out of the handle to clean tooth seams. After use, the interdental brush is retracted into a storage space of the handle through the telescopic mechanism, and the handle can form a compact instrument box, which is very convenient to carry. The interdental brush of the retractable interdental brush of the present invention can be a built-in interdental brush. When the built-in interdental brush is used for cleaning, the brush body can be firstly retracted into a bent tube at the front end of a delivery device, the outlet of the bent tube at the front end of the delivery device is pressed against the tooth seams needing to be cleaned, the brush body is pushed, the working portion of the brush body extends out of the bent tube and enters the tooth seams to clean, which solves the problem that existing interdental brushes are difficult to align with the tooth seams and gum tissues are prone to being punctured.

Inventors:
ZHOU XING (CN)
Application Number:
PCT/CN2019/088426
Publication Date:
July 02, 2020
Filing Date:
May 24, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZHOU XING (CN)
International Classes:
A46B15/00; A46B5/00
Foreign References:
CN202425871U2012-09-12
CN202425871U2012-09-12
CN104905547A2015-09-16
Other References:
See also references of EP 3903630A4
Download PDF: