Changqing LI

Person

Nanjing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Sample collecting device and sample collecting apparatus
- Patent number 12,130,216
- Issue date Oct 29, 2024
- MICRO-TECH (NANJING) CO., LTD.
- Scott Haack
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Slide slot type multi-arm clamp
- Patent number 12,121,254
- Issue date Oct 22, 2024
- MICRO-TECH (NANJING) CO., LTD.
- Zhi Tang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
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
Cleaning brush
- Patent number 11,627,796
- Issue date Apr 18, 2023
- Micro-Tech (Nanjing) Co., Ltd.
- Scott Haack
- B08 - CLEANING
Information Patent Grant
Double-balloon catheter device for gastrointestinal anastomosis
- Patent number 11,547,837
- Issue date Jan 10, 2023
- Micro-Tech (Nanjing) Co., Ltd.
- Xiaoping Zou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cholangioscopy overtube and endoscope assembly
- Patent number 11,363,941
- Issue date Jun 21, 2022
- MICRO-TECH (NANJIN) CO., LTD.
- Arthur John Kaffes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical pressurization control device
- Patent number 11,311,705
- Issue date Apr 26, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Hongyan Jin
- 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

Patents Applicationslast 30 patents

Information Patent Application
ANCHORING DEVICE AND ANCHORING APPARATUS
- Publication number 20240423605
- Publication date Dec 26, 2024
- MICRO-TECH (NANJING) CO., LTD.
- Kenneth BINMOELLER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
THREE-ARM CLAMP
- Publication number 20230057353
- Publication date Feb 23, 2023
- MICRO-TECH (NANJING) CO., LTD.
- Qiang ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIGATION RELEASE DEVICE
- Publication number 20220409194
- Publication date Dec 29, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Zhou Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR HOLDING MEDICAL DEVICE
- Publication number 20220346901
- Publication date Nov 3, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Scott HAACK
- 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
Device and Method for Catching a Biological Specimen
- Publication number 20220233179
- Publication date Jul 28, 2022
- Atlanta Scientific LLC
- Karl Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
SLIDE SLOT TYPE MULTI-ARM CLAMP
- Publication number 20220054156
- Publication date Feb 24, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Zhi TANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SAMPLE COLLECTING DEVICE AND SAMPLE COLLECTING APPARATUS
- Publication number 20220050032
- Publication date Feb 17, 2022
- MICRO-TECH (NANJING) CO., LTD.
- Scott HAACK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
CLEANING BRUSH
- Publication number 20210321755
- Publication date Oct 21, 2021
- MICRO-TECH (NANJING) CO., LTD.
- Scott HAACK
- A46 - BRUSHWARE
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
DUAL-CHANNEL INJECTION BIPOLAR HIGH FREQUENCY ELECTROSURGICAL KNIFE
- Publication number 20210113260
- Publication date Apr 22, 2021
- MICRO-TECH (NANJING) CO., LTD.
- Zhi Tang
- 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
ENDOSCOPIC ULTRASOUND NEEDLE DEVICE AND METHOD FOR OPERATING THE SAME
- Publication number 20200405277
- Publication date Dec 31, 2020
- Micro-Tech (Nanjing) Co., Ltd.
- Arthur John Kaffes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CHOLANGIOSCOPY OVERTUBE AND ENDOSCOPE ASSEMBLY
- Publication number 20200405128
- Publication date Dec 31, 2020
- MICRO-TECH (NANJING) CO., LTD.
- Arthur John Kaffes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAL PRESSURIZATION CONTROL DEVICE
- Publication number 20200376240
- Publication date Dec 3, 2020
- MICRO-TECH (NANJING) CO., LTD.
- Hongyan JIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Double-Balloon Catheter Device for Gastrointestinal Anastomosis
- Publication number 20200276420
- Publication date Sep 3, 2020
- MICRO-TECH (NANJING) CO., LTD.
- Xiaoping Zou
- 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

Changqing LI

Person

Patents Grantslast 30 patents

Sample collecting device and sample collecting apparatus

Slide slot type multi-arm clamp

Multifunctional high-frequency electric knife

Dual-channel injection bipolar high frequency electrosurgical knife

Medical device implantation apparatus

Endoscope end cap

Cleaning brush

Double-balloon catheter device for gastrointestinal anastomosis

Cholangioscopy overtube and endoscope assembly

Medical pressurization control device

Release device for medical tissue clips

Patents Applicationslast 30 patents

ANCHORING DEVICE AND ANCHORING APPARATUS

OCCLUDING STENT, IMPLANTER THEREOF, AND IMPLANTING METHOD THEREOF

THREE-ARM CLAMP

LIGATION RELEASE DEVICE

APPARATUS FOR HOLDING MEDICAL DEVICE

PRESSURE-PUMP CARTRIDGE AND PRESSURE PUMP

Channel Device for Surgery and Trigger Structure

Tissue Clamping and Closing Device for Passing Through Endoscope

Device and Method for Catching a Biological Specimen

MEDICAL DRAINAGE STENT

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

SLIDE SLOT TYPE MULTI-ARM CLAMP

SAMPLE COLLECTING DEVICE AND SAMPLE COLLECTING APPARATUS

Medical Connecting Device

Limiting Device and Method for Using Same

Medical Device Implantation Apparatus

CLEANING BRUSH

Guide Wire Joint

DUAL-CHANNEL INJECTION BIPOLAR HIGH FREQUENCY ELECTROSURGICAL KNIFE

THERMOPUNCTURE STENT IMPLANTATION DEVICE

ENDOSCOPE END CAP

MULTIFUNCTIONAL HIGH-FREQUENCY ELECTRIC KNIFE

TRACTION APPARATUS AND TRACTION RING FOR TRACTION APPARATUS

ENDOSCOPIC ULTRASOUND NEEDLE DEVICE AND METHOD FOR OPERATING THE SAME

CHOLANGIOSCOPY OVERTUBE AND ENDOSCOPE ASSEMBLY

MEDICAL PRESSURIZATION CONTROL DEVICE

Double-Balloon Catheter Device for Gastrointestinal Anastomosis

Release Device for Medical Tissue Clamp