Intelligent medicine releasing capsule system for digestive canal and method

A digestive tract and drug release technology, which is applied in the field of biomedical engineering, can solve problems such as intestinal trauma, inability to release drugs, and difficulty in reliable control of controlled release preparations, etc.

Inactive Publication Date: 2009-01-28
CHONGQING UNIV
View PDF0 Cites 14 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In clinical practice, some gastrointestinal diseases require local drug administration to improve curative effect and reduce side effects, such as small intestinal bleeding. May cause gut trauma
However, the current oral dosage forms mainly based on biomaterials, such as various capsule preparations, cannot accurately release the drug at the small intestinal bleeding site, and it is difficult to achieve a good therapeutic effect.
In addition, although some of the current controlled-release preparations can disintegrate according to changes in the pH of the intestina

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Intelligent medicine releasing capsule system for digestive canal and method
  • Intelligent medicine releasing capsule system for digestive canal and method
  • Intelligent medicine releasing capsule system for digestive canal and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0035] The overall composition of the digestive tract intelligent drug release capsule system of this embodiment is as follows: figure 1 shown. The digestive tract intelligent drug-releasing capsule system includes an electronic drug-releasing capsule 1 and an information processing device 2, and the electronic drug-releasing capsule 1 includes a shell 3, a micro battery 4, a sensor module 5, a drug-releasing function module 6, and a central control module 7 , the above-mentioned components are packaged inside the casing 3 . The sensor module 5 detects the physicochemical or biochemical parameters in the digestive tract at set time intervals, the output end of the sensor module 5 is connected to the input end of the central control module 7, and the central control module 7 and the drug release function module 6 have electronic signals The connection path, the drug release function module 6 includes a drug release driver 8 and a drug storage bin 9 , and an electronic signal c...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides an enteron intelligent drug releasing capsule system and a method used for carrying out intelligent drug releasing of enteron of animal or human body. The system comprises a drug releasing electronic capsule and an information processing device; the drug releasing electronic capsule comprises a shell, a mini-typed battery, a sensor module, a drug releasing function module and a central control module; the parts are encapsulated inside the shell; the sensor module detects the physical chemistry or biochemical parameters inside the enteron with given time interval, and carries out the drug releasing intelligently according to the sensor module detection information. The system and the method of the invention can detect the physical chemistry or biochemical parameters of the enteron in real-time and control the drug releasing intelligently on the basis of the parameter processing, thus leading the drug to be released in the enteron within the best time and at the best position; the system and the method of the invention are novel noninvasine intelligent disease diagnosis and treatment system and method.

Description

Technical field: [0001] The invention relates to an alimentary canal intelligent drug-releasing capsule system and method, which are used for intelligent drug release in the intestinal tract of animals or human bodies, and belong to the technical field of biomedical engineering. Background technique: [0002] Gastrointestinal diagnosis and treatment capsule system is an important direction in the development of digestive tract diagnosis and treatment technology in recent years. With the development of microelectronics technology, some products of the electronic capsule system for gastrointestinal diagnosis and treatment with diagnosis and treatment functions have entered into clinical application. Remote drug release capsules with remote drug release function, etc. In 2001, Israel’s Given Imaging Company took the lead in launching the clinical wireless endoscope M2A, which was certified by the US FDA. The M2A capsule endoscope is 30mm long and 11mm in diameter. It uses a CM...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A61B5/06A61D7/00A61M31/00A61K9/52G08C17/02G08C17/04
Inventor 皮喜田刘洪英郑小林王刚唐伟周承文
Owner CHONGQING UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products