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Powdered drug injector

A technology of powdered drugs and injectors, which is applied in the direction of drug devices, drug devices, and other medical devices, can solve the problems of incomplete absorption, difficulty in controlling dosage, and long absorption time, so as to promote absorption and maximize Therapeutic effect, the effect of improving the efficiency of use

Inactive Publication Date: 2019-04-30
宜都市妇幼保健院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the known medical powdered medicine is usually placed in a wide-mouthed bottle. When in use, the powdered medicine is usually sprinkled on the damaged part of the body with a cotton swab or directly. It is easy to be difficult to control the dosage, and the powdered medicine cannot be evenly attached to the body surface, which affects the absorption and curative effect of the medicine; long-term effect of drug treatment

Method used

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  • Powdered drug injector
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Examples

Experimental program
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Embodiment Construction

[0019] Such as Figure 1-2 As shown, a powder medicine injector includes a deformable housing 1, which can be made of deformable silica gel or plastic, and has a hollow structure inside. The upper end of the housing 1 is threaded to the end cap 2 through an internal thread. The inner cavity of the end cap 2 has a small diameter in the middle and a large diameter at both ends. In this way, the housing 1 , the end cover 2 and the injection pipe 3 communicate with each other and also communicate with the outside world. The end cover 2 is provided with an injection port 4, and the injection port 4 is provided with a valve core 5, which can block the injection port under normal conditions to prevent the powdered medicine from tilting and slipping out, while also preventing moisture from entering. The spool 5 is connected to the magnetic block 6, and the spool 5 and the magnetic block 6 are slidably installed in the track 7; a sliding chamber 8 is provided obliquely above the track...

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PUM

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Abstract

The invention relates to a powdered drug injector, which comprises a deformable housing, the upper end of the housing is provided with a detachable end cover, and a spray tube is fixed on the end cover and communicates with the inner cavity of the housing; the end cover is provided with an injection port, the injection port is provided with a valve core, the valve core is connected with a magneticblock, and the valve core is slidably installed in a track together with the magnetic block; a sliding cavity is arranged obliquely above the track, and a magnetic adsorption sliding block is arranged in the sliding cavity. By setting the deformable housing, the powdered drug injector provided by the invention can quickly and efficiently spray the powdered drug by compressing and spraying the powdered drug through air.

Description

technical field [0001] The invention relates to a medicine spraying device, in particular to a powder medicine sprayer for gynecological vaginal medicine application or local wounds on the body surface where powder medicine needs to be used. Background technique [0002] At present, the known medical powdered medicine is usually placed in a wide-mouthed bottle. When in use, the powdered medicine is usually sprinkled on the damaged part of the body with a cotton swab or directly. It is easy to be difficult to control the dosage, and the powdered medicine cannot be evenly attached to the body surface, which affects the absorption and curative effect of the medicine; It is easy to affect the therapeutic effect of the medicine for a long time. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a powder medicine sprayer, which can not only spray quantitatively, but also maximize the efficacy of the powder medicine. [...

Claims

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Application Information

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IPC IPC(8): A61M35/00A61M31/00
CPCA61M35/003A61M31/00A61M2202/064A61M2210/1475A61M2210/005A61M2202/0007
Inventor 江敏陆大春熊建春冯敏李艳云姚金艳郑敏莉
Owner 宜都市妇幼保健院
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