CN87202559U - Combined rich oxygen respirator for medical treatment and dust filtration - Google Patents
Combined rich oxygen respirator for medical treatment and dust filtration Download PDFInfo
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- CN87202559U CN87202559U CN 87202559 CN87202559U CN87202559U CN 87202559 U CN87202559 U CN 87202559U CN 87202559 CN87202559 CN 87202559 CN 87202559 U CN87202559 U CN 87202559U CN 87202559 U CN87202559 U CN 87202559U
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- oxygen
- filter
- dustproof
- medical treatment
- oxygen enrichment
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Abstract
The utility model discloses a combined rich oxygen respirator for medical treatment and dust filtration, belonging to the technical field of respirators, comprising a mask or a nasal oxygen cannula, a gas pipe, a rich oxygen empty depressor, a main filter, a dust preventing prefilter, a power supply and a dust preventing overall. The combined rich oxygen respirator for medical treatment and dust filtration has the action making the air directly convert into the rich oxygen and filtering off the dust in the air. The utility model is used in medical and health care, and can replace oxygen cylinders, oxygen generators, chemic oxygen generating agents and the oxygen therapy in the hyperbaric oxygen chambers, and the oxygen concentration is about 95%. The utility model is used for individual dust prevention in dusty places, and the dust preventing rate is above 95%. The combined rich oxygen respirator for medical treatment and dust filtration can avoid the harm of hydrogen sulfide with low concentration, and also is used for the healthy products of geriatric medicine, healing medicine and tour.
Description
Medical treatment and dustproof filter formula oxygen enrichment combination breathing equipment are a kind of technology that relates to oxygen therapy and individual protection, the invention belongs to the breathing equipment technical field.
Oxygen therapy is used very wide in medical treatment, existing technology is divided into the outer oxygen supply method with oxygen uptakes such as nose conduit, mouth mask, hyperbaric oxygen chambers, with interior oxygen supply method with the hydrogen peroxide injection, two kinds of methods all are by oxygen supplys such as oxygen cylinder, oxygenerator and chemical oxygen generating agents, having brought into play great role in clinical treatment, is a kind of effective oxygen therapy apparatus.But, owing to equipment bulky complex such as oxygen cylinder, carry inconvenience, involve great expense, and inflammable and explosive danger is arranged, oxygen therapy does not spread to small-sized medical institutions, particularly rural area, family and individual as yet so far.
As everyone knows, in order to prevent the generation of pneumoconiosis, used the filter-type respirator and the Dust-proof safety helmet of various models both at home and abroad, its major function defence dust poisonous substance enters human body through respiratory tract, ensures toxic dust operation place personnel's safety.The design of Britain RAL limited company has also been made the dustproof crash helmet of a kind of AH-1 type air-flowing type; The Chongqing scientific research of the Chinese coal academy of sciences is made AFM-1 type Dust-proof safety helmet.In addition, also have the air filter type mask of Canadian MSA company, and the isolated regenerative oxygen breathing apparatus of homemade various models.These protective articles dust proof rates have been protected respiratory apparatus effectively all more than 95%, have prevented the harm of toxic dust to human body.Yet there are following shortcoming in existing Dust-proof safety helmet helmet and anti-dust respirator, and promptly filter is installed in the interior weight of safety cap above 1 kilogram, and wearer's head is born a heavy burden big; The noise that micro machine and fan produce directly acts on head and hearing organ; Face shield has certain influence to the visual field; Rubber mouth mask goods are worn over face not only to be influenced the user of returning attractive in appearance and brings psychological fear; Can not supply with oxygen-enriched stream etc. to hypoxemia operation place or able-bodied labour workman.
Purpose of the present invention is exactly in order to overcome the shortcoming and defect of existing oxygen therapy and individual dustproof protective articles, utilize the raw material of ripe filter toxic dust and can directly suck air and change oxygen concentration into and can create medical treatment and dustproof many up to 95% miniature oxygen enrichment pneumatics device with filtering type oxygen-enriched stream combination breathing equipments.
Principle of the present invention is, mouth mask is connected with the nylon plastic(s) ajutage with the filter that has oxygen enrichment pneumatics device with nasal oxygen cannula, after the cable of the oxygen enrichment pneumatics device of filter and power source special or miner's dual-purpose mine lamp power connects, turn on the power switch, miniature pneumatics device running, the dustproof prefilter of dust laden air suction is filtered dust about 85～95%, after the alkalization filter membrane filters dust more than 90% 0.5 micron grain size, enter the pneumatics device again.The oxygen permeable membrane of pneumatics device changes air into oxygen rich gas then, and oxygen content can be up to 95%, and oxygen flow can be proofreaied and correct by adjuster.Through the oxygen-enriched stream that purification along appendix by the breather cheek valve door to mouth mask or nasal intubation, a part is breathed for the wearer, remainder is flowed out by the unidirectional valve of giving vent to anger with exhaled air flow, has prevented that extraneous dust from entering nose and oral cavity.
This device realized by seven most of combinations, i.e. mouth mask or nasal intubation, appendix, oxygen enrichment pneumatics device, main filter, dustproof prefilter, power supply and dustproof work clothes etc., and structure is formed and is described below:
Mouth mask adopts transparent plastic, be the pyramid protuberance, the periphery lining guarantees to have good air-tightness and comfort with foamed plastics, the upper end is that wide 2 centimeters dark 1 centimeter recesses and nose cheek coincide for pressing from both sides mouth, nose protuberance is like false nose, dark 6 centimeters of its nose portion and mouth mask edge, and forming certain cavity at snout, to be convenient to below air-flow turnover, the nose knuckle be that manage in a vertical air inlet garden, insert breather cheek valve door, air inlet and appendix socket in the pipe.1.5 centimeters of air inlet garden pipe ranges, 1.8 centimeters of calibers, 0.2 centimeter of thickness of pipe wall.Offer two unidirectional 2 centimeters of garden shape diameter valves of giving vent to anger in mouth mask two outsides, there is the passage of 2 millimeters of 6 diameters the centre, valve seat exceeds 3 millimeters, external diameter has screw thread, the centre is that the fixed leg and the valve seat of valve is contour, has screw thread to screw with valve seat in 2.4 centimeters of the valve seat enclosing cover diameters, 0.2 centimeter of wall thickness, capping is the cross passage, valve seat enclosing cover and the latex pad is housed at the end.The cross garden heart of top air admission hole is the umbrella shape gim peg, and in order to fixing latex air-intake valve plate, bottom and infundibulate bottom screw with screw buckle, its filler tube and appendix socket.Appendix also can replace mouth mask with the nasal intubation socket, nasal intubation is two insert earphone shape branch intubate and ampulla two parts, connect with the powerful device of card characteristic, the end for can put in 1 centimeter in nostril with nostril intubate of the same size, outsourcing soft bacterium shape silica gel and nostril are connected airtight and are prevented deoxidation, and kettle portion in the end leaves the unidirectional valve of giving vent to anger in the outside.The gas transmission pipe support that is connected with nasal intubation is the glasses posture, is air admission hole and appendix socket at ear rear portion, left side one end, has two escape pipes to chew and the nasal intubation socket in muffle portion.
Appendix is can bent garden shape lucite pipe of bending, 0.6 centimeter of internal diameter, and 0.1 centimeter of wall thickness, the breather cheek valve door of an end and mouth mask or nasal intubation socket, an end and oxygen enrichment pneumatics device appendix export and socket-connect.Pipe end has a seal protection sleeve pipe, and internal diameter is threaded with main filter outlet for 1.2 centimeters and screws the reinforcing sealing and prevent that appendix from coming off.
Oxygen enrichment pneumatics device is the garden column in ellipse garden, two ends, weighs 20 grams, and an end is that suction hole is equipped with oxygen-enriching device, and interior is miniature asepwirator pump, and oxygen rich gas brings out tracheae output by one.The gas of pneumatics device suction is directly proportional with oxygen content, the gas flow of oxygen content and the output of pneumatics device is inversely proportional to, maximum output gas flow of gas is less than 1.4 liters/minute when oxygen content 95%, be to guarantee user's breathing desired gas flow, suck oxygen rich gas with the way confession user of pneumatics device in parallel.Send into oxygen-enriched stream speed 〉=0.1 meter per second in mouth mask or the nasal intubation by oxygen enrichment pneumatics device.
The housing of filter is formed by the modified polypropylene plastic compacting, outer plated film, and length * wide * height is 120 * 50 * 80 millimeters.Upper cover part, a taper air guide mouth of pipe exceeds 3 centimeters of cappings, 0.8 centimeter of internal diameter, 1.2 centimeters of external diameters, 0.2 centimeter of wall thickness, the outer wall external threading is connected with appendix.2 cables of pneumatics device pass on the socket that power pack bottom is connected loam cake with power supply on positive and negative terminals on join, current-limiting resistance is housed in the cover, the slide switch that simply connected starts to pneumatics device in parallel is housed on the cover.Lid as outside open-type by the Spring Card locking.Power supply is cadmium-nickel accumulator 6V, 0.5A, and rated capacity 7.5 ampere-hours can be for 1 pneumatics device work 13 hours, 2 pneumatics devices in parallel work 6 hours.Power supply charge and discharge cycles number of times is greater than 500 times.The pneumatics device places in the airtight housing in power pack below, and 3 pneumatics devices are laid in parallel connection simultaneously.Pneumatics device vertically-arranged is in box, fuselage is fixed with screw by two and half garden cuffs, suction end is embedded in the tubaeform air-suction cover, be board plug type alkalization filter membrane below, inserting plate is two frameworks that lotus root closes, main filter membrane can be fixed on and insert on the plate, periphery is stained with 1 centimeter foam seal circle, prevents that micronic dust from entering the pneumatics device.The bottom shell of medical filter (main filter) is downward open type, and the length of end mouth * wide is 100 * 30 millimeters air inlet, and the housing foot is two high 1 centimeter an outside I-shaped rail formula hanging groove, can hang additional dustproof prefilter.
Dustproof prefilter is flute profile, 30 millimeters of groove depths, and the top opening has the outside I-shaped hanging groove of two I-shaped chutes and main filter foot to insert to coincide for inside.Dustproof pre-filter bottom is the air entry that length * wide and main filter equates under shed.Screen pack is a plug-in type filter plate, and the board plug type groove is in pre-filter bottom, and groove is the Qian font, inwardly is bumped into 8 millimeters T-shaped chute on cell wall, inserts the back with outer door bolt formula locking, prevents sliding stop.The filter screen grillage is openable box, make fence type by polypropylene plastics, box body appearance and size length * wide * height is 110 * 40 * 70 millimeters, middle filling foamed plastics net and NACF, filter screen thickness is for respectively being 5 millimeters foamed plastics up and down, therebetween 10 mm layer NACF silks.The NACF filter screen has the function of dust proof and gas defence, contained organic matter and objectionable impurities in the adsorbable gas, and particularly the energy of adsorption to the low concentration material keeps higher efficient.Air Hydrogen Sulfide concentration is lower than 100PPm when following, and time of break-through is about 3000 minutes.Specific area 1200～the 1500m of NACF
2/ g, 0.751 milliliter/gram of pore volume, mechanical dust proof rate is more than 95%.
When individual dustproof, with this device and work clothes combination, on work clothes, to make filter and hold pocket, the pocket bottom is opened one than each little 1 centimeter air inlet of filter bottom periphery, and periphery use nylon bound edge, appendix to stretch into that upper garment is interior to be fixed.Work clothes is made of nylon cotton thread fiber cloth, and soft durable, cloth is made water-proofing treatment, can be used for dry place.The work clothes style is little lapel and stand-up collar dual-purpose type, and the preceding flap of opening is that nylon zipper adds hidden discount, and upper left pocket is a camera bag, and inwardly diagonal cut joint is long 10 centimeters, with the nylon zipper locking, and built-in mouth mask.It is the outlet of appendix that the zip front end stays hole, a garden, and symmetry place, right side also establishes a camera bag, and rear, bottom right the small of the back is sewn into and connects the pocket bag and under shed, and top, pocket outside opening nylon zipper switch, filter mouthful load and unload thus.Appendix is sewn into a pipe bag by filter pocket to upper left pocket, and appendix is played fixation.Two shoulders add mends the epaulet band, opens with the plated metal hidden discount, in order to fixing mine lamp braces.
The present invention's advantage compared with prior art is:
1. this device directly changes inhaled air into oxygen concentration up to 95% oxygen rich gas, can replace numerous and diverse, the cumbersome apparatus of oxygen cylinder, oxygenerator and the chemical oxygen generating agent of oxygen therapy, make oxygen therapy more economically, easy, safe, rapid.
2. utilize this device directly changes forced air into oxygen concentration 95% in hyperbaric oxygen chamber hyperbaric oxygen to suck for the patient, hyperbaric oxygen chamber oxygen supply structure and equipment have been got rid of, make that oxygen concentration is controlled at 21% with air is identical out of my cabin in the cabin, can eliminate the unsafe factors such as danger of hyperbaric oxygen chamber internal combustion blast fully, bring immeasurable contribution for the development of hyperbaric oxygen medical science.
3. this device makes oxygen therapy become individual medical health care products, supply with oxygen-enriched stream during to the plateau of weary oxygen, open-air mountain-climbing, tourism, sportsman and soldier's camp and field training, can replace gauze self-absorbing filtering type mouth mask in the town and country of environmental pollution, have volume advantage little, in light weight, easy to carry.
4. mouth mask adopts transparent plastic, and the mouth mask of making than rubber, opaque plastics and cotton yarn is attractive in appearance, can eliminate the psychological fear of user.In that turnover gas one-way cock is housed on the mouth mask or on the nasal intubation, good with the facial contact air-tightness, under negative pressure, recover the null value time greater than 10 seconds, can prevent that the dust-laden poisonous gas from entering in the mouth mask.
5. this device additional dustproof prefilter under main filter has dustproof effect, has overcome adverse effects such as dustproof crash helmet is big to the head heavy burden that the wearer brings, heaviness, noise, and has hindered many shortcomings such as the visual field and psychological fear.
Description of drawings:
Fig. 1, combinatorial principle block diagram
1, dustproof prefilter 2, main filter 3, oxygen enrichment pneumatics device 4, appendix 5, mouth mask 6, nasal intubation 7, oxygen-enriched stream 8, human body oxygen suck
Fig. 2, mouth mask and nasal intubation
9, the mouth mask air inlet pipe chews 10, air inlet garden pipe 11, breather cheek valve door 12, foam seal pad 13, the unidirectional valve 14 of giving vent to anger, escape pipe chews 15, nasal intubation kettle portion 16, nasal intubation insertion section 17, outsourcing silica gel 18, Ka Teshi glasses posture appendix 19, air inlet
Fig. 3, dustproof prefilter and main filter structure schematic representation
1, dustproof prefilter 20, dustproof plug-in type filter plate 21, power supply room 22, slide switch 23, main filter cover 24, tubaeform air-suction cover 3, oxygen enrichment pneumatics device 25, main filter gas outlet 26, oxygen enrichment pneumatics device air-flow efferent duct 27, main filter membrane alkalizes
The side view of Fig. 4, combination breathing equipment and dustproof work clothes
5, mouth mask 13, the unidirectional valve 12 of giving vent to anger, foam seal pad
4, appendix 28, last pocket zip 29, pocket camera bag
30, inseam appendix 31, hold the filter pocket
Claims (9)
1, a kind of be used for to human body carry out oxygen therapy and prevent that dust from sucking by oxygen enrichment pneumatics device, the oxygen flow adjuster, medical treatment that appendix is formed and dustproof filter formula combination breathing equipment, it is characterized in that described combined type breathing equipment is by mouth mask or nasal oxygen cannula, power supply, main filter and dustproof prefilter, and seven parts of dustproof work clothes constitute, be connected the oxygen enrichment pneumatics device escape pipe that is built in main filter with appendix between mouth mask or nasal oxygen cannula and the main filter, be connected with cable between power supply in the main filter and the oxygen enrichment pneumatics device of 2 parallel connections, its power supply slide switch is at the loam cake of main filter, be connected with the chute embedded mode between main filter and the dustproof prefilter, dustproof work clothes is to make in work clothes with the combination breathing equipment to realize.
2, medical treatment according to claim 1 and dustproof filter formula oxygen enrichment combination breathing equipment, it is characterized in that by transparent plastic make, with the mouth mask of the edge of facial contact lining with foamed plastics, respectively there is a unidirectional valve of giving vent to anger its both sides, and valve has preventing that the latex valve pad from coming off and preventing that extraneous toxic dust from entering the enclosing cover of mouth mask of ventilation.
3, medical treatment according to claim 1 and dustproof filter formula oxygen enrichment combination breathing equipment, it is characterized in that breather cheek valve door between mouth mask and the appendix is the end in a hollow garden cylindricality, the cross garden of valve passage is the fixing gim peg of latex air-intake valve plate of umbrella in the heart, valve bottom and infundibulate bottom screw with screw buckle, the hollow garden post other end and appendix socket.
4, medical treatment according to claim 1 and dustproof filter formula oxygen enrichment combination breathing equipment, the nasal intubation that it is characterized in that the insert earphone formula made by light plastic, divide two ones of the intubate of the soft silica gel of outsourcing and ampullas to chew with the appendix escape pipe that kettle subordinate opening sleeve is connected on Ka Teshi glasses posture, in the ampulla outside the unidirectional valve of giving vent to anger, the air inlet mouth of pipe of Ka Teshi glasses posture and appendix socket are arranged.
5, medical treatment according to claim 1 and dustproof filter formula oxygen enrichment combination breathing equipment, it is characterized in that making the main filter of boxlike of built-in oxygen enrichment pneumatics device, battery and the alkalization filter membrane of housing by modified polypropene, battery separates with the pneumatics device above box, the filter top cover is outside open-type, housing bottom is the air inlet under shed, and base is two 10 millimeters downward I-shaped rail formula chutes and dustproof prefilter is embedded articulates.
6, medical treatment according to claim 1 and dustproof filter formula oxygen enrichment combination breathing equipment, it is characterized in that oxygen enrichment pneumatics device inlet end in parallel is embedded on the tubaeform air-suction cover of the main filter membrane plate of alkalization, the periphery that inserts plate is stained with 1 centimeter foam seal circle, prevents that micronic dust from entering oxygen enrichment pneumatics device.
7, medical treatment according to claim 1 and dustproof filter formula oxygen enrichment combination breathing equipment is characterized in that dustproof prefilter is a Qian font groove, and inboard two walls of groove respectively have a T-shaped chute, and the bottom is the air inlet that the plug-in type filter plate is housed under shed.
8, medical treatment according to claim 7 and dustproof filter formula oxygen enrichment combination breathing equipment, the plug-in type filter plate frame that it is characterized in that dustproof prefilter is openable box, loam cake is made fence type with going to the bottom by polypropylene plastics, middle filled plastics filter screen and NACF, filter screen thickness is 5 millimeters foamed plastics therebetween 10 mm layer NACF silks respectively up and down.
9, medical treatment according to claim 1 and dustproof filter formula oxygen enrichment combination breathing equipment, it is characterized in that the filter that main filter and dustproof prefilter are made in work clothes upper garment lower left holds in the pocket, the pocket bottom is opened one than each little 1 centimeter air inlet of filter periphery, appendix upwards stretches into upper left pocket and is connected with built-in mouth mask, long 10 centimeters of the inside diagonal cut joint of dark pocket, open and close with nylon zipper, work clothes is manufactured with nylon cotton thread fiber cloth, for button, two shoulders add mends the epaulet band in order to the fixing braces of mine lamp band or Backpack type filter to the front part of a Chinese robe or jacket with nylon zipper and nylon adhesion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87202559 CN87202559U (en) | 1987-02-25 | 1987-02-25 | Combined rich oxygen respirator for medical treatment and dust filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87202559 CN87202559U (en) | 1987-02-25 | 1987-02-25 | Combined rich oxygen respirator for medical treatment and dust filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87202559U true CN87202559U (en) | 1988-05-04 |
Family
ID=4818687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87202559 Withdrawn CN87202559U (en) | 1987-02-25 | 1987-02-25 | Combined rich oxygen respirator for medical treatment and dust filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87202559U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920077A (en) * | 2009-06-09 | 2010-12-22 | 信隆远东有限公司 | Air feeder and clean air feeder |
| CN102595945A (en) * | 2009-10-28 | 2012-07-18 | 皇家飞利浦电子股份有限公司 | Garment for tubing managementgarment for tubing management |
| CN101815556B (en) * | 2007-10-05 | 2012-11-28 | 3M创新有限公司 | Respirator hose and attachment apparatus and method |
| CN106924898A (en) * | 2015-12-30 | 2017-07-07 | 吕继富 | A kind of wearable air cleaning system for being integrated in clothes |
| CN110897227A (en) * | 2019-12-17 | 2020-03-24 | 广西大学 | Clothing capable of instantly and continuously preparing oxygen-enriched air for health care and outdoor activities |
-
1987
- 1987-02-25 CN CN 87202559 patent/CN87202559U/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815556B (en) * | 2007-10-05 | 2012-11-28 | 3M创新有限公司 | Respirator hose and attachment apparatus and method |
| CN101920077A (en) * | 2009-06-09 | 2010-12-22 | 信隆远东有限公司 | Air feeder and clean air feeder |
| CN102595945A (en) * | 2009-10-28 | 2012-07-18 | 皇家飞利浦电子股份有限公司 | Garment for tubing managementgarment for tubing management |
| CN102595945B (en) * | 2009-10-28 | 2015-05-06 | 皇家飞利浦电子股份有限公司 | Garment for tubing managementgarment for tubing management |
| CN106924898A (en) * | 2015-12-30 | 2017-07-07 | 吕继富 | A kind of wearable air cleaning system for being integrated in clothes |
| CN110897227A (en) * | 2019-12-17 | 2020-03-24 | 广西大学 | Clothing capable of instantly and continuously preparing oxygen-enriched air for health care and outdoor activities |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |