CN2523403Y

CN2523403Y - Automatic micro-resistant oxygen supplying/exhausting device for high pressure cabin

Info

Publication number: CN2523403Y
Application number: CN 02212037
Authority: CN
Inventors: 荆祥礼; 吴钟琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-01-08
Filing date: 2002-01-08
Publication date: 2002-12-04
Anticipated expiration: 2012-01-08

Abstract

The utility model discloses a single-person automatic control oxygen-absorbing and single-person automatic control oxygen-discharging high-pressure cabin micro-resistance automatic suction and oxygen discharge device, which comprises a casing (28), an oxygen-absorbing airbag (1) and a row. Oxygen bladder (11), an oxygen supply valve box (17), an oxygen venting valve box (19), an oxygen absorbing bellows interface (6), an oxygen venting bellows interface (7), and an oxygen supply valve box (17) An oxygen absorbing regulator and a mechanical transmission device are arranged inside the oxygen absorbing air bag (1), and an oxygen venting regulator and a mechanical transmission device are arranged inside the oxygen venting valve box (19) and the oxygen venting air bag (11). The new type of micro-resistance automatic suction and oxygen discharge device for the high-pressure compartment is simple to use, has no resistance to suction, reduces pure oxygen waste, and can automatically discharge the waste oxygen exhaled by the human body to the outside or outside, mainly for various needs. High-pressure oxygen or high-concentration oxygen in the human body in a manned pressure vessel or under normal pressure environment for single-person automated control of oxygen and single-person automated control of oxygen.

Description

Hyperbaric cabin is with the full-automatic oxygen sucking and discharging device of little resistance

Technical field:

This utility model relates to a kind of technical field of medical instruments, and the hyperbaric cabin that is control oxygen uptake of a kind of single automatization and single automatization control deoxygenation specifically is with the full-automatic oxygen sucking and discharging device of little resistance.

Background technology:

At present, the medical inhalation device of using always in the hyperbaric cabin, all exist inevitable inspiratory resistance, this resistance is usually about-400Pa, weak, poor, children's of intelligence and the patient that remains unconscious are not suitable for using, and it's the opportunity of hyperbaric oxygentherapy is past fallibility, if use gas cylinder to adorn the oxygen oxygen supply, pressure of the inside of a bottle reaches 1.0MPa should not re-use about 0.3m when following ³About pure oxygen therefore be wasted, this in addition device does not have the deoxygenation function, need in hyperbaric cabin, assemble a cover deoxygenation equipment in addition, what this deoxygenation equipment adopted is differential pressure type deoxygenation method, only patient expired useless oxygen can be discharged a part, another part is also stayed in the cabin, therefore the oxygen concentration in the environment can increase very soon in the hyperbaric cabin, especially small-sized medical hyperbaric oxygen chamber, can in tens minutes even a few minutes, make the environmental oxygen concentration in the cabin exceed margin of safety under the full supplementary oxygen, therapeutic process need carry out ventilation repeatedly, and a hyperbaric oxygen chamber use need consume the pressurization gas consumption times over hyperbaric oxygen chamber; When working with this deoxygenation equipment, himself also need to consume more Compressed Gas, in the oxygen uptake process, need constantly in the cabin QI invigorating to press with stabilizing cabin, thereby a kind of use is simple and direct, inspiratory resistance is little, reduce the pure oxygen waste, and the full-automatic oxygen sucking and discharging device that breath can be discharged to was not out of my cabin automatically seen at present.

The purpose of this utility model is intended to overcome the deficiency of above-mentioned prior art, and provide a kind of in hyperbaric cabin, use simple and direct, inspiratory resistance is little, reduce the pure oxygen waste, the gas that can automatically human body be breathed out is discharged to full-automatic oxygen sucking and discharging device out of my cabin, it is to carry out oxygen uptake by face shield in the software air bag and exhale in the air bag of software for human body, and the software air bag that is contraction state after the oxygen uptake is full of oxygen automatically and the useless oxygen in the incoming call software air bag is discharged to out of my cabin suction oxygen equipment automatically, being mainly used in the various human bodies that need inhale pure oxygen or inhale high concentration oxygen in hyperbaric cabin and carrying out control oxygen uptake of single automatization and single automatization control deoxygenation, is a kind of hyperbaric cabin with the full-automatic oxygen sucking and discharging device of little resistance.

In order to achieve the above object, this utility model is achieved in that hyperbaric cabin is with the full-automatic oxygen sucking and discharging device of little resistance, it comprises housing 28, establish photoscope 22 on the housing 28, oxygen uptake corrugated tube interface 23, deoxygenation corrugated tube interface 24, ventilation channel interface 25, deoxygenation pipe interface 26, ventilation channel interface 25 is connected with ventilation channel 10, establish oxygen supply valve 27 on the ventilation channel 10, oxygen supply Pressure gauge 21, deoxygenation pipe interface 26 is connected with deoxygenation pipeline 14, its special character is that ventilation channel 10 is connected with oxygen supplying valve 17, establish oxygen supply valve 9 on the oxygen supplying valve 17, in oxygen supplying valve 17, establish oxygen supply valve valve rod 8, be connected with oxygen supply valve 9, on oxygen supplying valve 17, establish connection tube 29, establish oxygen uptake corrugated tube interface 6 on the connection tube 29, be connected with oxygen uptake corrugated tube interface 23 on the housing 28, be connected as a single entity by corrugated tube and oxygen absorption mask then by corrugated tube; Establish oxygen absorbing aerocyst interface 5 on the connection tube 29, be connected with oxygen absorbing aerocyst 1, form an airtight software chamber, in oxygen absorbing aerocyst 1, establish oxygen supply machinery drive link 3, oxygen supply valve pull bar 2 is established at oxygen supply machinery drive link 3 centers, be connected with oxygen supply valve valve rod 8, between oxygen supply machinery drive link 3 and oxygen supplying valve 17, establish oxygen supply transition conduit 4; Deoxygenation pipeline 14 is connected with deoxygenation valve box 19, establish deoxygenation valve 15 in the deoxygenation valve box 19, on deoxygenation valve 15, establish deoxygenation valve valve rod 16, be connected with deoxygenation valve 15, above deoxygenation valve box 19, establish connection tube 30, establish deoxygenation corrugated tube interface 7 on the connection tube 30, be connected with deoxygenation corrugated tube interface 24 on the housing 28 by corrugated tube, and then be connected as a single entity by corrugated tube and oxygen absorption mask, establish deoxygenation aerocyst interface 20 on the connection tube 30, be connected as a single entity with deoxygenation aerocyst 11, form an airtight cavity, in deoxygenation aerocyst 11, establish deoxygenation machine driving link rod 13, deoxygenation valve pull bar 12 is established at deoxygenation machine driving link rod 13 centers, is connected with deoxygenation valve valve rod 16, establishes deoxygenation transition conduit 18 between deoxygenation machine driving link rod 12 and deoxygenation valve box 19, as long as oxygen uptake deoxygenation corrugated tube is plugged on the corresponding interface place, patient can carry out safety by face shield by said structure, cosily suck pure oxygen gas.

Compared with the prior art this utility model has following good effect: 1, resistance is little in the air-breathing and exhalation process, can be fit to various oxygen uptake personnel and suck pure oxygen in hyperbaric cabin, and the useless oxygen that will breathe out is discharged to out of my cabin; 2, oxygen uptake and deoxygenation process all are single automatic control state, can with the oxygen supply automatically as required of oxygen uptake personnel's breathing process, with oxygen uptake personnel's exhalation process deoxygenation automatically; Use is an independently single suction oxygen process, does not influence other oxygen sucking and discharging device or other oxygen uptakes personnel's normal use; 3, oxygen utilization rate height, the pressure reduction between oxygen supply pressure and the ambient pressure only needs 0.1MPa, can satisfy normal oxygen uptake; 4, the resistance experienced in oxygen uptake and exhalation process of human body can not increase because of the variation of ambient pressure; 5, do not consume in the deoxygenation process Compressed Gas in the environment, do not influence the temperature and humidity in the environment, do not need ventilation, the oxygen concentration in the environment can remain at the oxygen concentration levels that is equivalent in the atmospheric air.

Description of drawings:

Fig. 1---front view of the present utility model;

Fig. 2---side view of the present utility model;

The A-A cutaway view of Fig. 3---Fig. 2.

The specific embodiment:

In order to understand better and to implement, describe this utility model hyperbaric cabin in detail with the full-automatic oxygen sucking and discharging device of little resistance below in conjunction with accompanying drawing.

Embodiment: referring to Fig. 1,2,3, adopt elastomeric material to make the oxygen absorbing aerocyst 1 and the deoxygenation aerocyst 11 of two 1 liter capacities, oxygen supply machinery drive link 3 and deoxygenation machine driving link rod 13 are made in machined, on oxygen supply machinery drive link 3 and deoxygenation machine driving link rod 13, fixedly mount oxygen supply valve pull bar 2 and deoxygenation valve pull bar 12 respectively, use fixedly oxygen supply machinery drive link 3 of oxygen supply transition conduit 4 simultaneously, and the lower end of oxygen supply machinery drive link 3 is socketed on the oxygen supply valve pull bar 2, the same fixedly deoxygenation machine driving link rod 13 of deoxygenation transition conduit 18 of using, and the lower end of deoxygenation machine driving link rod 13 is socketed on the deoxygenation valve pull bar 12, two cover machine driving link rods are separately fixed in oxygen absorbing aerocyst 1 and the deoxygenation aerocyst 11; Manufacture an oxygen supplying valve 17 and a deoxygenation valve box 19, oxygen supply valve 9 is installed in oxygen supplying valve 17, deoxygenation valve 15 is installed in deoxygenation valve box 19, simultaneously oxygen supply valve valve rod 8 and deoxygenation valve valve rod 16 are separately fixed on oxygen supply valve 9 and the deoxygenation valve 15, on oxygen supplying valve 17 and deoxygenation valve box 19, fixedly mount connection tube 29 respectively, 30, connection tube 29 offers oxygen uptake corrugated tube interface 6 and oxygen absorbing aerocyst interface 5, offer deoxygenation corrugated tube interface 7 and deoxygenation aerocyst interface 20 on the connection tube 30, then with connection tube 29,30 respectively by air bag interface 5, deoxygenation aerocyst interface 20 and oxygen absorbing aerocyst 1, deoxygenation aerocyst 11 is fixedly connected, form two airtight chambers, the above-mentioned part that assembles is installed in the box-type shell made from metal material 28, offer photoscope 22 on the housing 28, general two for well, be respectively applied for the action of observing two air bags, offer oxygen uptake corrugated tube interface 23 on the housing 28, deoxygenation corrugated tube interface 24, the inner of oxygen uptake corrugated tube interface 23 and oxygen uptake corrugated tube interface 6 are connected by the segment corrugated tube, the outer end links to each other with face shield by the oxygen uptake corrugated tube, face shield links to each other with deoxygenation corrugated tube interface 24 on the housing 28 by the deoxygenation corrugated tube again, the inner of deoxygenation corrugated tube interface 24 links to each other with deoxygenation corrugated tube interface 7 by a bit of corrugated tube, in addition, on housing 28, offer ventilation channel interface 25, deoxygenation pipe interface 26, ventilation channel interface 25 1 ends are connected with the oxygen system of hyperbaric cabin by ventilation channel, the other end is fixedlyed connected with oxygen supplying valve 17 by ventilation channel 10, oxygen supply valve 27 on housing 28 is housed on the ventilation channel 10, oxygen supply Pressure gauge 21, be mainly used in and use front and back control oxygen supply and observe oxygen supply pressure for user, deoxygenation pipe interface 26 1 ends are fixedlyed connected with deoxygenation valve box 19 by deoxygenation pipeline 14, the other end is connected with out of my cabin deoxygenation fairlead, and this moment, whole hyperbaric cabin installed with the full-automatic oxygen sucking and discharging device of little resistance.

When hyperbaric cabin described in the utility model uses with the full-automatic oxygen sucking and discharging device of little resistance, human body is by oxygen absorption mask one side oxygen intake in the oxygen absorbing aerocyst, this moment, air bag shrank, drive the central motion of the interior machine driving link rod of air bag, oxygen supply valve pull bar is passed upward, spurring on the oxygen supply valve valve rod and lifting to air bag, the oxygen supply valve is opened, oxygen promptly enters oxygen supplying valve by ventilation channel, enters oxygen absorbing aerocyst by the oxygen supply transition conduit again, and rapidly air bag is full of oxygen; The process that is charged into by oxygen along with oxygen absorbing aerocyst, machine driving link rod in the oxygen absorbing aerocyst promptly with the full expansion process of oxygen absorbing aerocyst to two lateral movements of air bag, oxygen supply valve pull bar is moved downwards, spurring oxygen supply valve pull bar resets, when oxygen supply valve valve rod is returned to when making the position that the oxygen supply valve closes, the oxygen supply valve is closed, and oxygen promptly stops to enter in the oxygen absorbing aerocyst.During expiration, human body is still used oxygen absorption mask, the useless oxygen that deoxygenation aerocyst is breathed out by human body when exhaling fills the people and expands, the machine driving link rod that is driving in the deoxygenation aerocyst moves laterally, deoxygenation valve pull bar is moved downwards, promoting deoxygenation valve valve rod the deoxygenation valve is opened, human body exhales the useless oxygen in deoxygenation aerocyst promptly to enter deoxygenation valve box by the deoxygenation transition conduit, enter oxygen discharging tube by the deoxygenation valve then, be discharged from out of my cabin; After human body was exhaled useless oxygen emptying in deoxygenation aerocyst, deoxygenation aerocyst shrank, and was driving the machine driving link rod and was moving to the inside, deoxygenation valve pull bar and being moved upward, deoxygenation valve valve rod is resetted, and the deoxygenation valve is closed, and the gas in the air bag promptly stops to discharge deoxygenation aerocyst.

Claims

1, hyperbaric cabin is with the full-automatic oxygen sucking and discharging device of little resistance, it comprises housing (28), establish photoscope (22) on the housing (28), oxygen uptake corrugated tube interface (23), deoxygenation corrugated tube interface (24), ventilation channel interface (25), deoxygenation pipe interface (26), ventilation channel interface (25) is connected with ventilation channel (10), establish oxygen supply valve (27) on the ventilation channel (10), oxygen supply Pressure gauge (21), deoxygenation pipe interface (26) is connected with deoxygenation pipeline (14), it is characterized in that ventilation channel (10) is connected with oxygen supplying valve (17), establish oxygen supply valve (9) on the oxygen supplying valve (17), in oxygen supplying valve (17), establish oxygen supply valve valve rod (8), be connected with oxygen supply valve (9), on oxygen supplying valve (17), establish connection tube (29), establish oxygen uptake corrugated tube interface (6) on the connection tube (29), be connected with oxygen uptake corrugated tube interface (23) on the housing (28) by corrugated tube, be connected as a single entity by corrugated tube and oxygen absorption mask then; Establish oxygen absorbing aerocyst interface (5) on the connection tube (29), be connected with oxygen absorbing aerocyst (1), form an airtight software chamber, in oxygen absorbing aerocyst (1), establish oxygen supply machinery drive link (3), oxygen supply valve pull bar (2) is established at oxygen supply machinery drive link (3) center, be connected with oxygen supply valve valve rod (8), between oxygen supply machinery drive link (3) and oxygen supplying valve (17), establish oxygen supply transition conduit (4); Deoxygenation pipeline (14) is connected with deoxygenation valve box (19), establish deoxygenation valve (15) in the deoxygenation valve box (19), on deoxygenation valve (15), establish deoxygenation valve valve rod (16), be connected with deoxygenation valve (15), establish connection tube (30) in deoxygenation valve box (19) top, establish deoxygenation corrugated tube interface (7) on the connection tube (30), be connected with deoxygenation corrugated tube interface (24) on the housing (28) by corrugated tube, and then be connected as a single entity by corrugated tube and oxygen absorption mask, establish deoxygenation aerocyst interface (20) on the connection tube (30), be connected as a single entity with deoxygenation aerocyst (11), form an airtight cavity, in deoxygenation aerocyst (11), establish deoxygenation machine driving link rod (13), deoxygenation valve pull bar (12) is established at deoxygenation machine driving link rod (13) center, be connected with deoxygenation valve valve rod (16), between deoxygenation machine driving link rod (12) and deoxygenation valve box (19), establish deoxygenation transition conduit (18).