CN111905286A - Self-generating oxygen member and self-generating oxygen agent - Google Patents

Abstract

The present invention relates to a self-oxygen generating member comprising a self-oxygen generating agent capable of decomposing oxygen in the presence of water or humid air, and a packaging article for wrapping the self-oxygen generating agent. The self-oxygen generating component and the self-oxygen generating agent can decompose oxygen when meeting water or wet air, and are particularly suitable for being used in the smoke-proof headgear, so that when a fire disaster happens, a user can be ensured to supplement oxygen to the maximum extent in the long-time escape process, and the escape probability is increased.

Description

Self-generating oxygen member and self-generating oxygen agent

[ technical field ] A method for producing a semiconductor device

The invention relates to a lifesaving device, in particular to a breathing mask or a protective cap, and particularly relates to a self-oxygen generating component and a self-oxygen generating agent which are used in a smoke helmet for escaping in case of fire and the like.

[ background of the invention ]

With the development of economy and social progress, high-rise buildings are seen everywhere, and if a fire disaster occurs, the escape is difficult, especially in places with poor ventilation, such as movie theaters, KTVs and the like, so that fire safety and the arrangement of life saving devices become necessary social consensus, for example, the arrangement of smoke-proof head sleeves is adopted, and the opportunity of escape is increased undoubtedly when the fire disaster occurs and the smoke-proof head sleeves are worn in time.

The application number is 200420093270.3, the grant bulletin number is CN2728549Y, the name is reusable escaping smoke-proof headgear, which mainly comprises a headgear body, a window, a mask filter canister, an elastic cover, a metal ring, a vent valve, a reverse optical fiber strip, an elastic neck and a connecting fireproof wire, wherein the window is sewn at a proper position of the headgear body by the connecting fireproof wire, the elastic cover is arranged between the headgear body and the mask filter canister and is communicated and fixed by the metal ring, the vent valve is arranged on the headgear body, the reflective optical fiber strip is sewn at a proper position below the headgear body by the connecting fireproof wire, and the elastic neck is sewn at a proper position below the headgear body by the connecting fireproof wire; this smoke-proof headgear of fleing structure is complicated, is fleeing for life the in-process moreover, if the time is longer, and long-term stifled cover in this smoke-proof headgear of fleing of user's head leads to stupor or stifling easily in the twinkling of an eye the oxygen deficiency for delayed the best chance of fleing under dense cigarette cloth condition, consequently designed a device that is used for producing oxygen in the smoke-proof headgear very necessary.

[ summary of the invention ]

The technical problem to be solved by the present invention is to avoid the above-mentioned disadvantages of the prior art and to provide a self-generating oxygen member and a self-generating oxygen agent, which can decompose oxygen when meeting water or wet air, and are particularly suitable for use in a smoke protection sleeve, so that when a fire occurs, the oxygen can be supplemented to the maximum extent during the long-term escape of a user, and the escape probability is increased.

The technical scheme adopted by the invention for solving the technical problems is as follows:

provided is a self-oxygen generating member comprising a self-oxygen generating agent capable of decomposing oxygen in the presence of water or humid air, and a packaging article for wrapping the self-oxygen generating agent.

The packaging articles comprise an inner layer packaging article with the functions of water absorption and ventilation, a middle layer packaging article for preventing the self-generated oxygen agent from generating heat after absorbing water and an outer layer packaging article with the functions of water absorption and ventilation; the inner layer packaging object wraps the self-oxygen generating agent, the middle layer packaging object wraps the inner layer packaging object, and the outer layer packaging object wraps the middle layer packaging object.

The inner layer packaging article comprises a sponge, gauze or a medical cotton ball; the middle-layer packaging object comprises an aluminum foil, a copper foil, a tin foil, a gold foil or a silver foil, and a plurality of air-permeable through holes are formed in the middle-layer packaging object; the outer packaging article comprises non-woven fabric.

The self-oxygen generating agent is cylindrical or flaky.

The self-oxygen generating agent comprises an oxygen increasing agent, a diluent, a cosolvent and a binder.

The weight percentage content of the oxygen increasing agent, the diluent, the cosolvent and the adhesive is 76-85 percent of the oxygen increasing agent, 2-10 percent of the diluent, 5-8 percent of the cosolvent and 8-10 percent of the adhesive.

The oxygen increasing agent comprises calcium oxide, potassium oxide, sodium percarbonate, sodium peroxide, magnesium peroxide, zinc peroxide, coated sodium percarbonate, potassium peroxide, sodium perborate and/or urea peroxide. The diluent comprises starch, lactose, dextrin, powdered sugar, calcium sulfate, sucrose, mannitol and/or glucose. The cosolvent comprises starch, sodium carboxymethyl starch, microcrystalline cellulose, croscarmellose sodium, low-substituted-hydroxypropyl cellulose, citric acid and/or polysorbate 80. The binder comprises absolute ethanol.

The invention also provides a self-oxygen generating agent which is used on the self-oxygen generating component and can decompose oxygen when meeting water or humid air.

Compared with the prior art, the self-generating oxygen component and the self-generating oxygen agent have the beneficial effects that:

the self-oxygen generating component and the self-oxygen generating agent can decompose oxygen when meeting water or wet air, and are particularly suitable for being used in the smoke-proof headgear, so that when a fire disaster happens, a user can be furthest ensured to supplement oxygen in the long-time escape process, and the escape probability is increased.

[ description of the drawings ]

FIG. 1 is a schematic perspective view of a simplified axonometric projection of the authigenic oxygen member of the present invention, with a portion of the authigenic oxygen member cut away;

fig. 2 is a front perspective view of the self-generating oxygen member for a smoke protection headgear, in which a headgear body 10 is shown in cross section;

fig. 3 is a schematic view of a simple axonometric projection of the smoke protection headgear worn on the head of a user.

[ detailed description ] embodiments

The present invention will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, a self-generating oxygen member 60, which can be used for a smoke cap, includes a self-generating oxygen agent 61 capable of decomposing oxygen when it is exposed to water or humid air, and a packing material 62 for packing the self-generating oxygen agent 61.

Referring to fig. 2 and 3, the self-oxygen generating member 60 is disposed inside the head covering body 10 of the smoke-proof head covering, particularly, in order to facilitate smooth contact of water or humid air with the self-oxygen generating member 60, the self-oxygen generating member 60 is disposed at a low position inside the head covering body 10, for example, the self-oxygen generating member 60 is disposed at a corner inside under the head covering body 10; two self-oxygen generating members 60 are arranged in the smoke-proof headgear and are respectively positioned at two corners inside the lower part of the headgear body 10; the self-generating oxygen component 60 of the invention can decompose oxygen when meeting water or humid air, and can furthest ensure that a user can supplement oxygen in the process of escaping for a long time.

Referring to fig. 1, the packaging articles 62 include an inner packaging article 621 with water absorption and ventilation functions, a middle packaging article 622 for preventing the self-generated oxygen agent from generating heat after absorbing water, and an outer packaging article 623 with water absorption and ventilation functions; the inner layer packaging article 621 wraps the self-oxygen generating agent 61, the middle layer packaging article 622 wraps the inner layer packaging article 621, and the outer layer packaging article 623 wraps the middle layer packaging article 622. The inner packaging article 621 comprises a sponge, gauze or medical cotton ball; the middle-layer packaging object 622 comprises an aluminum foil, a copper foil, a tin foil, a gold foil or a silver foil, and a plurality of air-permeable through holes 6222 are formed in the middle-layer packaging object 622; the outer wrapper 623 comprises a non-woven fabric. For example, a sponge is used as the inner layer packaging article 621 to wrap the cylindrical self-generated oxygen agent 61, an aluminum foil is used as the middle layer packaging article 622 to wrap the inner layer packaging article 621, a plurality of air-permeable through holes 6222 are formed in the aluminum foil, and then a non-woven fabric is used as the outer layer packaging article 623 to wrap the middle layer packaging article 622.

Referring to fig. 1, the autogenous oxygen generating agent 61 is generally formed in a cylindrical or sheet shape.

Referring to fig. 1, the autogenous oxygen generating agent 61 comprises, by weight, 76% to 85% of an oxygen generating agent, 2% to 10% of a diluent, 5% to 8% of a cosolvent, and 8% to 10% of a binder.

The oxygen increasing agent comprises calcium oxide, potassium oxide, sodium percarbonate, sodium peroxide, magnesium peroxide, zinc peroxide, coated sodium percarbonate, potassium peroxide, sodium perborate and/or urea peroxide, for example, the oxygen increasing agent is sodium percarbonate or the oxygen increasing agent is a mixture of sodium percarbonate and calcium oxide.

The diluent comprises starch, lactose, dextrin, powdered sugar, calcium sulfate, sucrose, mannitol and/or glucose, for example, the diluent is a mixture of lactose and mannitol.

The cosolvent comprises starch, sodium carboxymethyl starch, microcrystalline cellulose, croscarmellose sodium, low-substituted-hydroxypropyl cellulose, citric acid and/or polysorbate 80, for example the cosolvent is microcrystalline cellulose.

The binder comprises absolute ethanol.

For example, the self-generating oxygen agent 61 comprises the following components in percentage by weight: 80% of sodium percarbonate, 5% of mannitol, 6% of microcrystalline cellulose and 9% of absolute ethyl alcohol. For example, the self-oxygen generating agent 61 comprises the following components in percentage by weight: the total of the mixture of sodium percarbonate and calcium oxide is 84%, the total of the mixture of lactose and mannitol is 3%, and the content of microcrystalline cellulose is 5%; the absolute ethyl alcohol accounts for 8 percent; wherein the oxygen-increasing agent is a mixture of sodium percarbonate and calcium oxide, the weight percentage between the sodium percarbonate and the calcium oxide being about 8:2, but the total weight percentage of the sodium percarbonate and the calcium oxide in the whole autogenous oxygen generating agent 61 is 84%; the diluent is a mixture of lactose and mannitol, the weight percentage of which is about 9:1, but which together amount to 3% by weight of the total autooxygen generator 61.

Referring to fig. 3, in case of fire, after the user wears the smoke-proof headgear provided with the self-oxygen generating member of the present invention on the head, the user breathes in the headgear body 10 of the smoke-proof headgear, and the gas exhaled by the user includes carbon dioxide, carbon monoxide, nitrogen and water vapor; when the heat water vapor in the human body upwards touches the head cover body 10 to be condensed by cooling, the condensed water droplets slide down along the inner wall of the head cover body 10 after being converged into weightlessness and finally converge to a low-lying part in the head cover body 10, such as a corner part in the lower part of the head cover body 10, and contact with the self-oxygen generating component 60, the self-oxygen generating agent 61 of the self-oxygen generating component 60 can decompose oxygen under the condition of meeting water or humid air, and the oxygen supplement of a user in the long-time escape process can be furthest ensured. In fig. 2 and 3, reference numeral 20 is a filter port assembly, which filter port assembly 20 is provided on the head covering body 10; reference numeral 30 denotes a neck seal, and the neck seal 30 is provided at an opening at the lower portion of the head cover body 10.

The above examples only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims (10)

1. An autogenous oxygen member, characterized by:

comprises an oxygen generating agent (61) capable of decomposing oxygen when it is in contact with water or humid air, and a packaging article (62) for wrapping the oxygen generating agent (61).

2. The autogenous oxygen member of claim 1, wherein:

the packaging articles (62) comprise an inner layer packaging article (621) with water absorption and ventilation functions, a middle layer packaging article (622) for preventing the self-generated oxygen agent from generating heat after absorbing water and an outer layer packaging article (623) with water absorption and ventilation functions; the inner layer packaging article (621) wraps the self-oxygen generating agent (61), the middle layer packaging article (622) wraps the inner layer packaging article (621), and the outer layer packaging article (623) wraps the middle layer packaging article (622).

3. The autogenous oxygen member of claim 2, wherein:

the inner layer packaging article (621) comprises sponge, gauze or medical cotton balls; the middle-layer packaging object (622) comprises an aluminum foil, a copper foil, a tin foil, a gold foil or a silver foil, and a plurality of air-permeable through holes (6222) are formed in the middle-layer packaging object (622); the outer wrapper (623) comprises a non-woven fabric.

4. The autogenous oxygen member of claim 1, wherein:

the self-oxygen generating agent (61) is cylindrical or flaky.

5. The autogenous oxygen generating member according to any one of claims 1 to 4, characterized in that:

the self-oxygen generating agent (61) comprises an oxygen increasing agent, a diluent, a cosolvent and a binder.

6. The autogenous oxygen member of claim 5, wherein:

the weight percentage content of the oxygen increasing agent, the diluent, the cosolvent and the adhesive is 76-85 percent of the oxygen increasing agent, 2-10 percent of the diluent, 5-8 percent of the cosolvent and 8-10 percent of the adhesive.

7. The autogenous oxygen member of claim 5, wherein:

the oxygen increasing agent comprises calcium oxide, potassium oxide, sodium percarbonate, sodium peroxide, magnesium peroxide, zinc peroxide, coated sodium percarbonate, potassium peroxide, sodium perborate and/or urea peroxide; the diluent comprises starch, lactose, dextrin, powdered sugar, calcium sulfate, sucrose, mannitol and/or glucose; the cosolvent comprises starch, sodium carboxymethyl starch, microcrystalline cellulose, croscarmellose sodium, low-substituted-hydroxypropyl cellulose, citric acid and/or polysorbate 80; the binder comprises absolute ethanol.

8. An autogenous oxygen generating agent (61) for use on an autogenous oxygen generating member, characterized by:

the oxygen generating agent (61) can decompose oxygen when it is in contact with water or humid air.

9. The autogenous oxygen generating agent (61) according to claim 8, characterized in that:

the self-oxygen generating agent (61) comprises an oxygen increasing agent, a diluent, a cosolvent and a binder.

10. The autogenous oxygen generating agent (61) according to claim 9, characterized in that:

the weight percentage content of the oxygen increasing agent, the diluent, the cosolvent and the adhesive is 76-85 percent of the oxygen increasing agent, 2-10 percent of the diluent, 5-8 percent of the cosolvent and 8-10 percent of the adhesive.

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