DRUG DELIVERY DEVICE CONTAINING SILICON-BASED CARRIER PARTICLES Russian patent published in 2019 - IPC A61M31/00 

Abstract RU 2695536 C2

FIELD: medicine.

SUBSTANCE: group of inventions relates to medicine, namely to development of dosage forms. Disclosed is a device for delivering an effective substance to a patient, comprising a shell containing a polymer, and a plurality of particles contained within the shell. Particles contain porous particles of a silicon-based support material and an effective substance contained in the pores of particles of said carrier material. Shell contains at least one part which is permeable for the effective substance. Disclosed is a method of producing a device for delivering an effective substance to a patient, involving: obtaining a tube having first and second ends, inserting into the tube a plurality of particles containing porous particles of the silicon-based support material, adding the first member closing the tube to hold particles inside the tube to the first end of the tube and adding a second member closing the tube to hold the particles inside the tube into the second end of the tube. At least one of elements selected from tube, first member and second member is permeable for effective substance.

EFFECT: group of inventions provides minimizing the consequences of patient's non-compliance with the therapeutic regimen by controlled release of therapeutic agents for a certain period of time.

35 cl, 7 dwg, 2 ex

Similar patents RU2695536C2

Title Year Author Number
BIODEGRADABLE SILICONE-BASED COMPOSITIONS FOR DELIVERING THERAPEUTIC AGENTS 2014
  • Barnett Kristian
  • Eshton Pol
  • Kenem Lej T.
RU2705986C2
COMPOSITIONS AND METHODS FOR TREATING CANCER 2017
  • Kandula Makhesh
RU2770081C2
BIODEGRADABLE DEVICES BASED ON SILICON FOR THERAPEUTIC AGENTS DELIVERY 2011
  • Eshton Pol
  • Kenkhem Lejkh T.
  • Barnett Kristian
RU2640918C2
NICOTINE EVAPORATION AND INHALATION DEVICES 2017
  • Engqvist, Hakan
RU2743447C2
DEVICES FOR EVAPORATION AND INHALATION OF ACTIVE AGENTS 2017
  • Engqvist, Hakan
RU2743446C2
ELEMENT FOR AEROSOL DELIVERY DEVICE 2019
  • Monsalud, Luis R.
  • Khedzhazi, Vakhid
  • Alderman, Stiven Li
RU2812691C2
MEDICAL DEVICES AND METHODS COMPRISING POLYMERS CONTAINING BIOLOGICALLY ACTIVE SUBSTANCES 2009
  • Mkdonald Fillip Ehdvard
RU2521395C2
WATER INFLUX ELIMINATION AGENT FOR USE IN OIL FIELDS 2016
  • Panga, Mohan Kanaka Raju
  • Lafitte, Valerie Gisele Helene
  • Hutchins, Richard Donald
  • Enkababian, Philippe
RU2693105C2
DEVICE FOR TRANSDERMAL DELIVERY OF ACTIVE MOLECULES, USE OF DEVICE, AND METHODS FOR MANUFACTURING SUCH A DEVICE AND ITS COMPONENTS 2018
  • De Stefano, Luca
  • Rea, Ilaria
  • Dardano, Principia
  • Nicolais, Luigi
RU2769695C2
SMOKING PRODUCT HAVING FILTER CONTAINING CAPSULE 2014
  • Zhordij Iv
  • Kyurshtajner Sharl
RU2688390C1

RU 2 695 536 C2

Authors

Kenem Lej T.

Guo Khong

Nazzaro Martin

Barnett Kristian

Dates

2019-07-23Published

2014-03-12Filed