CN2151773Y

CN2151773Y - Oxygen content increasing type two-purpose oxygen generater

Info

Publication number: CN2151773Y
Application number: CN 93204995
Authority: CN
Inventors: 李兵林
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-02-24
Filing date: 1993-02-24
Publication date: 1994-01-05
Anticipated expiration: 2003-02-24

Abstract

The utility model a mini chemical oxygen generator, which is used for the oxygen production of the medical care in the family. The features of the mini chemical oxygen generator is that an oxygen-saving device is composed of an oxygen storing bag and an inhalation valve; one end of the oxygen storing bag (5) is connected with the oxygen outlet pipe (4) of an oxygen source, and the other end is connected with the inhalation valve (10); the other end of the inhalation valve (10) is provided with a valve (12). The generated oxygen is temporarily accumulated in the oxygen storing bag to be used at the inspiration time, and the automatic spill and the dissipation when exhaling is avoided, therefore, which can cause the actual availability of the oxygen to be increased for one time. Except for the oxygen therapy, the mini chemical oxygen generator can utilize the waste heat of the chemical oxygen producing to heat the oxygen or the air; inhaling this warm gas has the physical therapy function on the upper respiratory tract, and can control the common cold.

Description

Oxygen content increasing type two-purpose oxygen generater

The utility model is a kind of modified of micro medical chemistry oxygen generator, and the oxygen of output fully is inhaled into, and coefficient of oxygen utilization can double.Except that oxygen therapy, and can be used for physiotherapy, prevent and treat cold.

Micro medical chemistry oxygen generator is extensively developed and is used recent years, as patent 88205012,88203679,90202097,90225662,91200556 etc.Visible " Chinese medical apparatus magazine " the 1st phase in 1989 of its basic principle or relevant article of the 5th phase of nineteen ninety.This series products adopts continuous chemical product oxygen under the normal pressure, open continuous output oxygen at present.Oxygen enters human body when air-breathing, and directly overflows when exhaling lost.Because the ratio of normal person's expiratory duration and inspiratory duration is about 0.6:0.4, therefore by the oxygen quantity not sufficient oxygen-producing amount of the actual utilization of human body or half of oxygen-supplying amount.This defective also exists when other method oxygen supplys non-chemically, so cause the significant wastage of oxygen amount.Bellows lever or the piston lever type mechanical device of having reported available electron device or similar space flight and aviation oxygen supply both at home and abroad make oxygen supply and breathe synchronously, because these optional features are too complicated, heavy or expensive, are unsuitable for miniature product oxygen device.Perhaps because its respiratory resistance and respiration dead space are too big, the user can't accept.In addition, go back release heat when chemistry produces oxygen, this heat energy still can utilize.

The purpose of this utility model is: the oxygen that oxygen source is exported continuously enters human body when air-breathing; When exhaling, temporarily store, it can not be overflow from the oxygen uptake apparatus.And the suction gas that goes to heat of the heat production when utilizing chemical oxygen generation.

Design main points of the present utility model are: 1, the oxygen that provides of oxygen source is inhaled into by storage oxygen bag and air suction valve again, and oxygen temporarily is stored in the above-mentioned storage oxygen bag when exhaling, and air suction valve is lightly reliable, and is with low cost.2, can utilize the waste heat of oxygen generator that oxygen or air are heated, warm air-flow has physiotherapy function to the upper respiratory tract, can prevent cold.Be described in detail it below in conjunction with accompanying drawing.Fig. 1 is the structural representation of a kind of embodiment.Fig. 2, the 3rd, the longitudinal sectional drawing of storage oxygen bag and two kinds of embodiment of air suction valve.

With reference to Fig. 1, effect, the processing of oxygen-generating chamber of oxygen generator (1) and humidification bottle (2) and be connected similar to traditional like product: the oxygen that produces in the oxygen-generating chamber (1) enters humidification bottle (2) by leading oxygen pipe (3).Lead oxygen pipe (3) lower end and be fixed on the bottom of humidification bottle (2), and being opened on oxygen-generating chamber (1) top, the other end exceeds the water surface 1-3cm of humidification bottle (2) straight up earlier, it is sagging to be the fish hook shape then, is opened in the water of the about 0.5-1cm in humidification bottle bottom again.Lead oxygen pipe (3) and make, internal diameter 0.1-0.5cm, wall thickness 0.02-0.1cm with plastic or other material.Leading oxygen pipe (3) also can adopt the relevant design of similar patent 89213567 to replace.

With reference to Fig. 1, the top of humidification bottle (2) is oxygen output pipe (4), and external diameter is respectively 0.3-1cm in it, 0.5-1.5cm.The outer end of oxygen output pipe (4) is approximate parallel with ground, is connected with the nearside pipe (6) of common medical sebific duct with storage oxygen bag (5).Storage oxygen bag (5) processing film such as rubber, latex or plastics, thick 0.01-0.1cm is spindle shape, garden tubbiness or square, volume 100-500ml.

With reference to Fig. 1,2, the two ends of storage oxygen bag (5) are separately fixed at nearside pipe (6) and manage on (7) with the distally, and are easy to loading and unloading, are convenient to cleaning and change storage oxygen bag (5).Can use hook to wait the annex (not shown), will store oxygen bag (5) in use and be temporarily fixed on the shell of oxygen generator.Nearside pipe (6) is with plastics or rubber processing, wall thickness 0.1-0.3cm is about 3-6cm, and 2-3cm in the storage oxygen bag (5) is stretched in the inner, opening part in storage oxygen bag (5) can expand slightly, and the processing diameter is that side opening (8) 3-4 of 0.1-0.2cm is individual near opening part.Distally pipe (7) can conveniently be enclosed within on the air suction valve (10).Distally pipe (7) can be the part of storage oxygen bag (5), and partial thickening in the form of a ring.As Fig. 2, shown in 3, air suction valve (10) has two kinds of embodiments.With reference to Fig. 2, air suction valve (10) is by pipe support (11), flap valve (12) and connect and chew (13) and form.Pipe support (11) is used plastic processing, is about 2-6cm, external diameter 1-2cm, and along the longitudinal axis 3-5 bar aperture being arranged is the passage (14) of 0.1-0.2cm.Each passage (14) is distributed on the concentric garden of pipe support (11) cross section.One end of pipe support (11) is inserted in the distally pipe (7) of storage oxygen bag (5), other end dress flap valve (12).Flap valve (12) is used resilient wafer processes, and thick 0.02-0.1cm, diameter are slightly smaller than the cross section of pipe support (11), but whole passages (14) that can topped pipe support (11) top.As Fig. 2, flap valve (12) is garden plate-like or square, passes the center of flap valve (12) with bail (15), is fixed in pipe support (11) top.As Fig. 3, flap valve (12) is spherical in shape, then need not fix by bail (15).Connect and chew (13) and use resilient plastic processing, wall thickness 0.1-0.3cm is about 1.5-4cm, and the external diameter of its butt end internal diameter and pipe support (11) is complementary, and flap valve (12) is covered.The outer middle side part of pipe support (11) has outstanding spacing ring (9), limits to connect the length that is connected of chewing (13) and pipe support (11), and the activity space of long 0.3-1cm is arranged with assurance Fig. 2 flap valve (12).Meet the thin end internal diameter 0.2-0.6cm that chews (3), external diameter 0.4-1cm is with common medical sebific duct and general oxygen uptake nasal obstruction (commercially available, as not draw) connection.

Fig. 3 is another structure chart of air suction valve (10), on basis shown in Figure 2, following characteristics are arranged: the passage (14) in the pipe support (11) is combined into one, between two parties, internal diameter 0.3-0.8cm, flap valve (12) is hollow ball-shape, wall thickness 0.05-0.15cm, smooth, made of plastic, external diameter is than the big 0.1-0.2cm of passage (14) internal diameter.Connect and chew (13) hollow, internal diameter is identical with passage (14).Connect and chew (13) and be connected flap valve chamber (16) that the back constitutes with pipe support (11) in a tubular form, diameter is than the big 0.05-0.1cm of spherical flap valve (12).Flap valve chamber (16) length is equivalent to 2-3 times of flap valve (12) diameter., 4-8 bar air drain (17) is arranged at pipe support (11) upper vent hole (14) on every side, all air drains (17) are distributed on the concentric circles of pipe support (11) cross section.Chew (13) and the position that pipe support (11) is connected connecing, several air drains (17) are also arranged.The long 0.5-1.5cm of air drain (17), dark 0.05-0.2cm.Air drain (17) should or connect the center of chewing (13) with flap valve chamber (16) in the pipe support (11) and communicate.

With reference to Fig. 1, heating tube (18) along its major axis, is installed by following 1/3 place in oxygen-generating chamber (1).Heating tube (18) aluminium, stainless steel or plastic processing, internal diameter 0.4-0.8cm, wall thickness 0.02-0.1cm, openings at two ends is fixed on the lateral wall of oxygen-generating chamber (1), and its stage casing is U type or helical form (not shown), is suspended in the oxygen-generating chamber (1).

Below in conjunction with accompanying drawing, introduce the design's dynamic duty process: 50-500g regenerative agent, 0.5-3g catalyst, 200-1500ml water are put into oxygen-generating chamber (1) chemical reaction takes place and produce oxygen.Oxygen enters humidification bottle (2) bottom by leading oxygen pipe (3), is cleaned in the uphill process and humidifying in water, enters storage oxygen bag (5) by oxygen output pipe (4).When air-breathing, oxygen through the passage (14) on pipe support (11), push flap valve shown in Figure 2 (12) open and chew (13) output by connecing.Or as shown in Figure 3: Oxygen Flow is pushed spherical flap valve (12) open when air-breathing, chews (13) by connecing and exports with connecing the air drain of chewing on (13) (17) via the air drain (17) on the pipe support (11).All suck human body at last by general oxygen uptake nasal obstruction (not shown).And when exhaling, exhaled air flow is pressed in the top of pipe support (11) with the flap valve on Fig. 2, Fig. 3 (12), seals passage (14).This moment, constantly the oxygen of output then can only temporarily accumulate in the soft storage oxygen bag (5).Flap valve (12) can also prevent that expiratory air from entering storage oxygen bag (5), prevents oxygen gas pollution.The oxygen of like this, just having avoided producing continuously in the oxygen-generating chamber (1) overflows lost in exhalation process automatically.Oxygen in storage oxygen bag (5), aspiratory action subsequently, the oxygen that produces when air-breathing is inhaled into.Thereby make the oxygen amount of being inhaled into of oxygen generator output reach 90-100%, about one times than original increase.During no breathing, in case storage oxygen bag (5) internal pressure raises, oxygen then can be pushed light and handy flap valve (12) open and overflow, and can not cause storage oxygen bag (5) or oxygen-generating chamber (1) internal pressure excessively to raise.

The above-mentioned joint oxygen device that constitutes for main body by storage oxygen bag (5) and air suction valve (10), simple in structure, the about 0.1KPa of respiratory resistance, long several centimetres, gram surplus weighing ten, respiration dead space is only counted ml, and effectively light and handy, cost is low, except that being used for small-sized Chemical Oxygen Source, can also be connected with other oxygen source, waste of oxygen in the time of equally also can avoiding exhaling improves oxygen utilization rate and fraction of inspired oxygen.

According to the foreign study report, sucking warm (about 40 ℃) air has physiotherapy function to the upper respiratory tract, can prevent and treat cold in the winter time.Domestic existing in view of the above multinomial patent application is as patent 86209633,90207083 etc.The utlity model has this physical therapy function: heat release simultaneously when chemistry produces oxygen, the temperature in the oxygen-generating chamber (1) rises to 40-60 ℃ gradually.Available common sebific duct links to each other the end of oxygen output pipe (4) with heating tube (18), and the other end of heating tube (18) is connected with storage oxygen bag (5) or oxygen uptake nasal obstruction, then can suck warm oxygen.If need not oxygen uptake, or after producing the oxygen end, just carry out physiotherapy and then can utilize the interior waste heat of oxygen-generating chamber (1) in order to prevent curing cold, or in oxygen-generating chamber (1), add 40-80 ℃ hot water 300-750ml in addition, common oxygen uptake nasal obstruction is directly linked to each other with any end of heating tube (18), the other end communicates with atmosphere, also can reach the purpose that sucks warm air.Therefore the utility model has concurrently and produces oxygen and two kinds of functions of physiotherapy.

In a word, when the utility model was used to make oxygen, because the effect of air suction valve (10), oxygen directly entered human body when air-breathing, and the oxygen of output then accumulates in the storage oxygen bag (5) when exhaling, and had avoided overflowing lost, and caused waste.Thereby oxygen utilization rate and fraction of inspired oxygen have been improved exponentially.Empirical tests, definite effect is remarkable.The oxygen or the air that suck can utilize the heating tube (18) that passes oxygen-generating chamber (1) to heat up, and are used for the control of cold.Above-mentioned air suction valve (10) links to each other with various oxygen sources with storage oxygen bag (5), all can obviously improve the utilization rate of oxygen, also can be used for non-chemically making the oxygen supply equipment of oxygen.Therefore, the utility model will have good economic benefit and social benefit.

Claims

1, the dual-purpose oxygen generator of oxygen amount multiplication type is a kind of improved very small chemical oxygen generator, it is by oxygen-generating chamber (1), the humidification bottle (2) of band heating tube (18), the oxygen output pipe (4) that is positioned at humidification bottle (2) top, storage oxygen bag (5) and air suction valve formations such as (10), it is characterized in that: storage oxygen bag (5) one ends are connected with the oxygen output pipe (4) of oxygen source, the other end is connected with air suction valve (10), air suction valve (10) other end has flap valve (12), and flap valve (12) is laminar or spherical in shape.

2, chemical oxygen generator according to claim 1 is characterized in that: storage oxygen bag (5) is the flexible gas impermeable material processing of 0.01-0.1cm with thickness.

3, oxygen generator according to claim 1 and 2, it is characterized in that: along oxygen-generating chamber (1) major diameter internal diameter being installed is the heating tube (18) of 0.4-0.8cm, its both ends open is in oxygen-generating chamber (1) outside, its stage casing is U type or helical form, is that the material that readily conducts heat of 0.02-0.1cm is made with thickness.