Derong Leng

Person

Nanjing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Multifunctional high-frequency electric knife
- Patent number 12,108,975
- Issue date Oct 8, 2024
- MICRO-TECH (NANJING) CO., LTD.
- Xiao Hu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual-channel injection bipolar high frequency electrosurgical knife
- Patent number 12,035,960
- Issue date Jul 16, 2024
- MICRO-TECH (NANJING) CO., LTD.
- Zhi Tang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical device implantation apparatus
- Patent number 11,969,370
- Issue date Apr 30, 2024
- Micro-Tech (Nanjing) Co., Ltd.
- Yuqian Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Traction apparatus and traction ring for traction apparatus
- Patent number 11,925,343
- Issue date Mar 12, 2024
- Micro-Tech (Nanjing) Co., Ltd.
- Ming Ji
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope end cap
- Patent number 11,864,721
- Issue date Jan 9, 2024
- MICRO-TECH (NANJING) CO., LTD.
- Shutian Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Release device for medical tissue clips
- Patent number 11,224,440
- Issue date Jan 18, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Hongyan Jin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Three-dimensional precise intracavitary radiotherapy method and sys...
- Patent number 10,646,725
- Issue date May 12, 2020
- NANJING RONGSHENG MEDICAL TECHNOLOGY CO., LTD.
- Gaojun Teng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Disposable remote injection syringe for use with an endoscope
- Patent number 9,227,020
- Issue date Jan 5, 2016
- MICRO-TECH (NANJING) CO., LTD.
- Xiaowei Tang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OCCLUDING STENT, IMPLANTER THEREOF, AND IMPLANTING METHOD THEREOF
- Publication number 20240164789
- Publication date May 23, 2024
- MICRO-TECH (NANJING) CO., LTD.
- Guoxin ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLD SNARE
- Publication number 20230310023
- Publication date Oct 5, 2023
- MICRO-TECH (NANJING) CO., LTD.
- Jianyu WEI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Silicone Stent, Implantation System, and Manufacturing Method
- Publication number 20230233314
- Publication date Jul 27, 2023
- MICRO-TECH (NANJING) CO., LTD.
- Junhong JIANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PRESSURE-PUMP CARTRIDGE AND PRESSURE PUMP
- Publication number 20220316471
- Publication date Oct 6, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Hongyan JIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Channel Device for Surgery and Trigger Structure
- Publication number 20220304669
- Publication date Sep 29, 2022
- Derong LENG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tissue Clamping and Closing Device for Passing Through Endoscope
- Publication number 20220257250
- Publication date Aug 18, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Hongyan Jin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAL DRAINAGE STENT
- Publication number 20220134067
- Publication date May 5, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Derong LENG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STONE EXTRACTION BASKET AND DOUBLE LUMEN END CAP FOR STONE EXTRACTI...
- Publication number 20220125448
- Publication date Apr 28, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Chaowei XU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Intraluminal Stent and Preparation Method Therefor
- Publication number 20220031481
- Publication date Feb 3, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Derong Leng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Medical Connecting Device
- Publication number 20220000344
- Publication date Jan 6, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Zhi Tang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Limiting Device and Method for Using Same
- Publication number 20210386500
- Publication date Dec 16, 2021
- MICRO-TECH (NANJING) CO., LTD.
- Xiaochun Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Medical Device Implantation Apparatus
- Publication number 20210322192
- Publication date Oct 21, 2021
- MICRO-TECH (NANJING) CO., LTD.
- Yuqian Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Guide Wire Joint
- Publication number 20210186589
- Publication date Jun 24, 2021
- MICRO-TECH (NANJING) CO., LTD.
- Xiaochun Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THERMOPUNCTURE STENT IMPLANTATION DEVICE
- Publication number 20210100668
- Publication date Apr 8, 2021
- MICRO-TECH (NANJING) CO., LTD.
- Siyu SUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOSCOPE END CAP
- Publication number 20210085171
- Publication date Mar 25, 2021
- MICRO-TECH (NANJING) CO., LTD.
- Shutian Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTIFUNCTIONAL HIGH-FREQUENCY ELECTRIC KNIFE
- Publication number 20210077179
- Publication date Mar 18, 2021
- MICRO-TECH (NANJING) CO., LTD.
- Xiao Hu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRACTION APPARATUS AND TRACTION RING FOR TRACTION APPARATUS
- Publication number 20210068805
- Publication date Mar 11, 2021
- MICRO-TECH (NANJING) CO., LTD.
- Ming JI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Release Device for Medical Tissue Clamp
- Publication number 20200146685
- Publication date May 14, 2020
- MICRO-TECH (NANJING) CO., LTD.
- Hongyan JIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THREE-DIMENSIONAL PRECISE INTRACAVITARY RADIOTHERAPY METHOD AND SYS...
- Publication number 20190091486
- Publication date Mar 28, 2019
- Gaojun TENG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DISPOSABLE REMOTE INJECTION SYRINGE FOR USE UNDER ENDOSCOPE
- Publication number 20140323991
- Publication date Oct 30, 2014
- MICRO-TECH (NANJING) CO., LTD.
- Xiaowei Tang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoscopic Injection Needle Device
- Publication number 20140221969
- Publication date Aug 7, 2014
- EndoChoice, Inc.
- Charlie Jacobs
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Derong Leng

Person

Patents Grantslast 30 patents

Multifunctional high-frequency electric knife

Dual-channel injection bipolar high frequency electrosurgical knife

Medical device implantation apparatus

Traction apparatus and traction ring for traction apparatus

Endoscope end cap

Release device for medical tissue clips

Three-dimensional precise intracavitary radiotherapy method and sys...

Disposable remote injection syringe for use with an endoscope

Patents Applicationslast 30 patents

OCCLUDING STENT, IMPLANTER THEREOF, AND IMPLANTING METHOD THEREOF

COLD SNARE

Silicone Stent, Implantation System, and Manufacturing Method

PRESSURE-PUMP CARTRIDGE AND PRESSURE PUMP

Channel Device for Surgery and Trigger Structure

Tissue Clamping and Closing Device for Passing Through Endoscope

MEDICAL DRAINAGE STENT

STONE EXTRACTION BASKET AND DOUBLE LUMEN END CAP FOR STONE EXTRACTI...

Intraluminal Stent and Preparation Method Therefor

Medical Connecting Device

Limiting Device and Method for Using Same

Medical Device Implantation Apparatus

Guide Wire Joint

THERMOPUNCTURE STENT IMPLANTATION DEVICE

ENDOSCOPE END CAP

MULTIFUNCTIONAL HIGH-FREQUENCY ELECTRIC KNIFE

TRACTION APPARATUS AND TRACTION RING FOR TRACTION APPARATUS

Release Device for Medical Tissue Clamp

THREE-DIMENSIONAL PRECISE INTRACAVITARY RADIOTHERAPY METHOD AND SYS...

DISPOSABLE REMOTE INJECTION SYRINGE FOR USE UNDER ENDOSCOPE

Endoscopic Injection Needle Device