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Application of Nepider in preparing medicine to accelerate ejection of calculus for urinary system

A technology for urinary system stones and stone discharge, which is applied in the direction of urinary system diseases, drug combinations, medical formulas, etc., can solve the problems of ineffective curative effect and large side effects, and achieve the effect of shortening the time and improving the discharge rate

Active Publication Date: 2008-09-17
NANJING MEIRUI PHARMA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The currently clinically used stone-removing drugs mainly include calcium ion channel blockers (nifedipine), prostaglandin synthase inhibitors (indomethacin, diclofenac sodium), hormones (sex hormones and corticosteroid hormones) and some other drugs ( Such as Chinese herbal medicine, etc.), but due to the shortcomings of these drugs, such as ineffective curative effect and relatively large side effects, the clinical application is limited
[0007] Naftopidil is mainly used in the treatment of hypertension and benign prostatic hyperplasia, and there is no report on using naftopidil as a stone-discharging drug in the urinary system

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Embodiment 1: preparation example

[0017] Get naftopidil 25g, add tablet conventional adjuvant, adopt tablet routine process to prepare 1000 naftopidil sheets, each contains naftopidil 25mg.

Embodiment 2

[0018] Embodiment 2: preparation example

[0019] Get naftopidil 25g, add capsule conventional adjuvant, adopt capsule conventional process to prepare 1000 natopidil capsules, each containing naftopidil 25mg.

Embodiment 3

[0020] Embodiment 3: preparation example

[0021] Get naftopidil 25g, add the conventional adjuvant of dispersible tablet, adopt the routine process of dispersible tablet to prepare 1000 naftopidil dispersible tablets, each containing naftopidil 25mg.

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Abstract

An application of the naftopidil in preparing the lithagogue for the calculi in urinary system, especially the calculi in lower segment of ureter and the broken calculi, is disclosed.

Description

technical field [0001] The invention relates to the application of naftopidil, in particular to the application of naftopidil in the preparation of medicines for promoting the excretion of urinary stones. Background technique [0002] Urinary calculi play an important role in clinical practice. According to statistics in Europe and North America, about 8-15% of people will suffer from urolithiasis in their lifetime. There are many treatment methods for stone disease, including drug therapy, non-surgical treatment and surgical treatment. [0003] Because stones are easy to recur and surgery is painful, more and more people are reluctant to undergo surgery. Since the first clinical application of extracorporeal shock wave lithotripsy (ESWL) in 1980, ESWL has become the first choice for non-surgical treatment of stone disease. Calculus drug therapy mainly includes dissolving stones, preventing stones and removing stones. Stone removal therapy is commonly used in traditional...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K31/495A61P13/04
Inventor 刘正和陈伟强
Owner NANJING MEIRUI PHARMA CO LTD
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