Invention Grant
- Patent Title: Resistance feedback laryngoscope
- Patent Title (中): 电阻反馈喉镜
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Application No.: US13952705Application Date: 2013-07-29
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Publication No.: US09050047B2Publication Date: 2015-06-09
- Inventor: Hung-Shu Chen , Hsu-Fu Wu , Tuo-Hou Chang
- Applicant: Hung-Shu Chen , Hsu-Fu Wu , Tuo-Hou Chang
- Applicant Address: TW Kaohsiung
- Assignee: Alliance Global Technology Corp.
- Current Assignee: Alliance Global Technology Corp.
- Current Assignee Address: TW Kaohsiung
- Agency: Kamrath IP Lawfirm, P.A.
- Agent Alan D. Kamrath
- Main IPC: A61B1/267
- IPC: A61B1/267

Abstract:
A resistance feedback laryngoscope contains a pushing grip, a trigger pad, a rotary shaft, a first transmitting rod, a second transmitting rod, and a two-step levering blade. The pushing grip includes a curved front side connecting with the two-step levering blade. The two-step levering blade includes a first movable blade, a second movable blade, and a fixed blade. The first transmitting rod and the second transmitting rod connect with the rotary shaft fixed on a drive post with a resilient element. The resilient element has a first foot butting against a locking peg proximate to the drive post and has a second foot being biased against a side piece of the rotary shaft. The trigger pad contacts with the pushing grip and curves upward slightly, and the trigger pad includes an arcuate groove formed therein, a bottom end of the arcuate groove contacts with the side piece of the rotary shaft.
Public/Granted literature
- US20150031957A1 Resistance Feedback Laryngoscope Public/Granted day:2015-01-29
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