CN2093661U

CN2093661U - Miniature air filter for nasal cavity

Info

Publication number: CN2093661U
Application number: CN 91214593
Authority: CN
Inventors: 邹孝军
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-06-04
Filing date: 1991-06-04
Publication date: 1992-01-22

Abstract

The utility model relates to a miniature air filter for a nasal cavity, which can prevent dust, fiber and harmful gases from entering a human body. The utility model has the advantages of convenient cleaning, convenient wearing and taking, simple structure, convenient manufacture, low cost and strong practicability. The miniature air filter for a nasal cavity, which can exchange, increase and decrease the thickness of the filtering layer of a filter according to environmental change is a good assistant health care product for preventing the respiratory disease. The material of the utility model is polyvinylchloride or silica-gel. The transverse section is a columnar breathing hole in the shape of a flat horsebean, the end surface of the inner end of the breathing hole is a star-shaped frame, the outer end of the breathing hole is a through hole, etc. The miniature air filter for a nasal cavity can be widely used for places with air pollution of industries of textile, mine, metallurgy, construction, etc.

Description

Miniature air filter for nasal cavity

This " utility model " belongs to the daily-use sanitary health treatment, is applicable to that the adult wears.

Miniature nasal cavity air cleaner is a kind of health care product.Whether nasal cavity is first vitals that air enters lung, cleaned by the air of nasal cavity inspiration lung, can directly influence the health of human body.The environment that we mankind depend on for existence and not all be air cleaning, particularly in the mine, industries such as metallurgy, building, weaving, have many people all to be subjected to the infringement of foul atmosphere directly or indirectly.Mouth mask, face shield that present people use always have again in many weakness and deficiency, as get and wear inconvenience, washing is cumbersome and can not changes the increase and decrease filter course with the variation of environment.In hot area, China south, people use these protective articles damp and hot, the scorching hot sensation of cheek usually also can occur, and it is to cause fash, allergic main cause.The utility model designs in order to overcome the above problems.

The making principle of this " utility model " is: determine the physical dimension that " asal filter " is relevant according to these characteristics that adult nasal cavity has been finalized the design.This product is combined by two parts.At first with selected material (polyvinyl chloride or silica gel), by mold pressing, the column of making the cross section and be flat fabiform breathes that this spiracle of 1(is to analyse and observe the basic configuration design according to people's nasal cavity in the hole pattern, towards spiracle inner end end face be " " the type framework---retaining puts into that the spiracle filter course uses, and towards the spiracle outer end is through hole).Two spiracle one sides are bored an aperture (from through hole 5mm place) relatively, and " aperture " to " through hole " opens a U type sulculus.With the carefully round silk of the U type shown in 2 among the figure, be through on two spiracles " aperture " again, be pressed into U type sulculus, be stained with, thereby constitute the global shape of " filter " with glue.At last, with two soft rubber lassos shown in 3 among the figure---with the supporting design of spiracle, pack on the forward position of spiracle.Like this, a complete miniature nasal cavity air health care filter has just been made.

The utility model has the advantages that: simple in structure, easy to make, with low cost, get and wear and convenient for washing.Compare with healthy prevention articles for use commonly used, it has following characteristics: (1) can be changed flexibly according to the difference of environment, the increase and decrease filter course.Filter course can be sponge, gauze, fine fleece fiber and other material, and the selection of the size of filter course, thick book, length is determined by environment.If the pernicious gas environment, the available method that the filter course material of choosing is soaked increases the filter course absorption affinity.(2) filter course of this product is disposable use, and its, length was grasped voluntarily by the user service time.(3) it still is a kind of good utensil of supplemental treatment breathing problem, the medicine of treatment breathing problem is immersed filter course or volatile medicine (common on the market " nose is logical " and so on), puts into spiracle, to rapid mitigate the disease, eliminate slight illness, very outstanding health care is arranged.(4) this product promotion is used, and can reduce health gauze mask in a large number, thereby save a large amount of cotton yarns, and economic benefit and social benefit all are considerable.

Claims

A kind of miniature nasal cavity air cleaner is characterized in that it is by the method for materials such as polyvinyl chloride or silica gel by mold pressing, and making the cross section is the column spiracle of flat fabiform, towards spiracle inner end end face be " " the type framework, towards the spiracle outer end is through hole.An aperture on two relative sidetrackings of spiracle, " aperture " to " through hole " opens a U type sulculus; The carefully round silk of U type, be through on " aperture " of two spiracles again, be pressed into U type sulculus, stick with glue, at last two soft rubber lassos are packed on the forward position of spiracle.