To print please click the icon below.
Changchun Sun, M.D.
Medical Advisor
*Not Admitted to Any Jurisdiction
Professional Profile
Education
-
M.D. (2003)
Guangzhou Medical University
Languages
- Chinese (Mandarin and Cantonese dialects)
- English
Honors
- Distinguished National Sales Award in China, Pfizer (4 times)
- Inventor of 1 U.S. patent and 9 Chinese patents
Professional Experience
- Founder, Guangzhou Yulin Medical Science & Technology Company, Ltd.
- Sale Manager, Dainippon Sumitomo Pharma Co. Ltd
- Sale Representative, Guangzhou Region, Pfizer
Patents
-
U.S. Patent 9,301,673
“Vaginal dilator for use in gynecologic examination” -
Chinese Patent 204158774U
“Flushing and drainage device” -
Chinese Patent 204147003U
“Gynecological examining vaginal speculum” - Chinese Patent 203447605U
“Tracheotomy tube” -
Chinese Patent 203802436U
“Vagina expanding device for gynecological examination” -
Chinese Patent 203208506U
“Gastrointestinal tube guide wire with camera” -
Chinese Patent 202875841U
“Gastric tube with camera” -
Chinese Patent 203885690U
“Medical polymer splint” -
Chinese Patent 303128517S
“Vagina expanding device for gynecologicalexamination” -
Chinese Patent 303199688S
“Vagina expanding device for gynecological examination”