Title:
DENTAL-IMPRESSION-MATERIAL ELECTRIC DISPENSER
Document Type and Number:
WIPO Patent Application WO/2022/139084
Kind Code:
A1
Abstract:
A dental-impression-material electric dispenser comprises: a main body having a longitudinal mounting portion formed therein; a top-open tray part in which, at the front end thereof, extrusion ports communicating with a mixing tip part communicate with each other, and an impression material cartridge, having partitioned therein a first filling chamber and a second filling chamber, is mounted; the mixing tip part which communicates with a pair of extrusion ports formed at the front end of the impression material cartridge, and stirs and discharges a silicone base and a curing agent, each being discharged in a fixed amount through the pair of extrusion ports; an extrusion rod part which simultaneously presses a pair of pistons of the impression material cartridge mounted on the tray part through a pair of pressing ends; and an electric extrusion part which receives starting current from a battery cell and allows the extrusion rod part to advance forward through electrical driving.
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Inventors:
YUN MUN GYU (KR)
YUN SEOK HUN (KR)
YUN SEOK HUN (KR)
Application Number:
PCT/KR2021/007538
Publication Date:
June 30, 2022
Filing Date:
June 16, 2021
Export Citation:
Assignee:
YUN MUN GYU (KR)
YUN SEOK HUN (KR)
YUN SEOK HUN (KR)
International Classes:
A61C9/00; A61C5/64; B05C17/005; B05C17/01
Foreign References:
| KR100906825B1 | 2009-07-09 | |||
| KR101985969B1 | 2019-09-30 | |||
| KR101985970B1 | 2019-06-07 | |||
| JP2016013216A | 2016-01-28 | |||
| KR102064710B1 | 2020-01-09 | |||
| US20040182882A1 | 2004-09-23 |
Other References:
See also references of EP 4268764A1
Attorney, Agent or Firm:
KIM, Kyung Mi (KR)
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