CN2506272Y

CN2506272Y - Portable liquid oxygen respirator used in plateau

Info

Publication number: CN2506272Y
Application number: CN 01263143
Authority: CN
Inventors: 王先鹤; 王沛
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-09-28
Filing date: 2001-09-28
Publication date: 2002-08-21
Anticipated expiration: 2011-09-28

Abstract

A plateau portable liquid oxygen respirator pertains to the oxygen supply respirators. The respirator is provided with a half facial mask, an exhalation valve and an oxygen storage bottle are connected on the half facial mask, the oxygen storage bottle is connected with an oxygen supply device by an inhalation soft tube, the oxygen supply device is provided with a shell body, the upper part of one side in the shell body is connected with a balloon, the upper part of the balloon is provided with an oxygen output tube connector, the lower part of the balloon is connected with a humidifier, the other side in the shell body is connected with a liquid oxygen tank, the upper end of the liquid oxygen tank is connected with a liquid oxygen input connector and the oxygen output tube connector, the oxygen output tube connector is connected with an oxygen temperature rising tube, the other end of the oxygen temperature rising tube is inserted in the humidifier, and the tube wall of the oxygen temperature rising tube is connected with the shell body. The respirator has ingenious concept, which can solve the oxygen inhalation problem of the working staff on the plateau, at the same time, the utility model can greatly improve the working efficiency and have convenient usage, low using cost and long-term usage.

Description

Plateau portable liquid oxygen inhalation apparatus

Technical field

This utility model relates to a kind of respiratory organ, and particularly a kind of work in the plateau low pressure anaerobic environment solves the plateau portable liquid oxygen inhalation apparatus of oxygen supply problem.

Background technology

At present, people work in anoxic environment, be extensive use of self contained compressed oxygen respiratory organ, the critical piece of compressed oxygen respiratory organ has: compositions such as oxygen bottle, decompressor, peace and quiet jar, oxygen device for supplying, airway, inlet valve, outlet valve, face shield, housing, braces, belt.The function of this respiratory organ is isolated end user's respiratory apparatus and extraneous work situation, supplies with oxygen by respiratory organ self, keeps the eupnea of human body.Its shortcoming is: 1, be lower than 5 decompressors when spending in ambient temperature and freeze, stop up the oxygen supply path; 2, cleaning jar interior dress carbon-dioxide absorbent, absorbability reduces, and the service time of absorbent is short, consumption is big; 3, can not use in the area that long-term temperature on average is lower than zero degree.

Summary of the invention

The purpose of this utility model is to provide a kind of: be lower than 5 in ambient temperature and do not produce the plateau portable liquid oxygen inhalation apparatus that ice is stifled, do not use carbon-dioxide absorbent when spending

Solve the technical scheme that its technical problem adopts: this respiratory organ has half face shield, and the demifacet cover is connected with damp and hot oxygen supply making-up air device, and damp and hot oxygen supply making-up air device also is connected with the liquid oxygen jar.

Demifacet is covered with a face shield, the nose of face shield cover human, oral area position, and the edge of face shield is connected with headband.

Damp and hot oxygen supply making-up air device comprises outlet valve, inlet valve, oxygen cylinder, air bag, humidifier, intensification pipe, on the demifacet cover, be connected with outlet valve and oxygen cylinder, oxygen cylinder is connected with air bag by flexible pipe, air bag is connected with humidifier with the bottom, humidifier is connected with the pipe that heats up, and the other end of intensification pipe is connected with the liquid oxygen jar; Perhaps damp and hot oxygen supply making-up air device has an oxygen supply housing, one interlayer is arranged in the middle of in the oxygen supply housing, interlayer is divided into chamber and following chamber with the oxygen supply housing, top in last chamber is connected with top cover, inlet valve connector, left outlet valve connector, right outlet valve connector are arranged on the sidewall of last chamber, on last chamber interior walls, be connected with foam plastics, be connected with inlet valve on the interlayer, output oxygen connector is arranged on the sidewall of infra chamber, and there is following inlet valve connector the bottom surface of infra chamber.

The liquid oxygen jar has a housing and a tank body, tank body is installed in the intravital side of shell, be connected with air bag, humidifier, intensification pipe at the intravital opposite side of shell, one oxygen output tube joint is arranged at the top of air bag, the bottom of air bag is connected with humidifier, and the upper end of tank body is connected with liquid oxygen input adapter and oxygen output tube interface, and the oxygen output tube interface heats up to manage with oxygen therapy and is connected, the other end of oxygen therapy intensification pipe is inserted in the humidifier, and the tube wall of oxygen therapy intensification pipe is connected with housing; Tank body is made up of shell and inner bag, between shell and inner bag, be filled with adiabator, top at tank body is connected with oxygen output tube, there are two delivery outlets the oxygen output tube upper end, be connected with blowout disk on one of them delivery outlet, have a liquefied oxygen input pipe to be inserted into the tank body inner bottom part, there is the liquefied oxygen pipe joint upper end of liquefied oxygen input pipe, is connected with evacuation sealed knot device in the bottom of tank body.

Oxygen cylinder has a bottle, and inlet valve on the bottle upper end has has following inlet valve in the bottom of bottle, in the middle part of bottle the oxygen catheter joint is arranged, and the oxygen catheter joint is connected with inhaling hose.

Beneficial effect: owing to adopted such scheme, this respiratory organ is an oxygen source with the liquid oxygen jar, stores liquid oxygen in jar, is the maximum a kind of method of amount of oxygen of carrying when equal quality, can effectively long-time oxygen supply; Can satisfy the human body oxygen-supply quantity, improve comfort level, needs according to human body, following Oxygen respiratory valve from the demifacet cover, inspiration replenishes the extraneous hypoxic air of part in right amount, avoided the sensation of feeling suffocated being arranged because of the hypoventilation people, and the dense oxygen making-up air device of demifacet cover, make low concentration oxygen can only arrive dead space again, be difficult for entering the function of alveolar, thereby improved the supply oxygen partial pressure, because of respiratory organ is the open circuit form, the carbon dioxide that outlet valve is breathed out human body is directly discharged, prevent to repeat once again to suck, what supply with to the people all is new fresh oxygen, but must handle the not only cold but also exsiccant oxygen that the liquid oxygen jar is supplied with, so rise the humidifier of pestilence device with copper pipe oxygen is heated up and humidifying, can avoid sucking for a long time a large amount of cold dry airs and cause that the respiratory tract drying does not accommodate inflammation; Easy to use economical and practical; respiratory organ is to design for solving the oxygen supply problem Qinghai-Tibet field work mobile personnel specially; effectively the protection personnel are healthy; prevent anoxia harm; and work efficiency is significantly improved, after using, only need charge into liquid oxygen; add saline and just can devote oneself to work again, solved technical problem to be solved in the utility model.This respiratory organ is skillfully constructed, and has solved highlands staff's oxygen uptake problem, and staff's work is increased exponentially, and easy to use, use cost is low, and can use for a long time.

Description of drawings

Fig. 1 is this utility model first example structure figure.

Fig. 2 is this utility model second example structure figure.

The specific embodiment

Embodiment 1: among Fig. 1, this respiratory organ has half face shield 22, and demifacet cover 22 is connected with damp and hot oxygen supply making-up air device, and damp and hot oxygen supply making-up air device also is connected with liquid oxygen jar 51.

Demifacet cover 22 has a face shield, the nose of face shield cover human, oral area position, and the edge of face shield is connected with headband 21.

Damp and hot oxygen supply making-up air device comprises outlet valve 59, upward inlet valve 23, following inlet valve 28, oxygen cylinder 60, air bag 54, humidifier 53, intensification manage 52, on demifacet cover 22, be connected with outlet valve 59 and oxygen cylinder 60, oxygen cylinder 60 is connected with air bag 54 by flexible pipe 56, air bag 54 is connected with humidifier 53 with the bottom, humidifier 53 is connected with the pipe 52 that heats up, and the other end of the pipe 52 that heats up is connected with liquid oxygen jar 51.

Liquid oxygen jar 51 has a housing 57 and a tank body, tank body is installed in the side in the housing 57, opposite side in housing 57 is connected with air bag 54, humidifier 53, pipe 52 heats up, one oxygen output tube joint 55 is arranged at the top of air bag 54, the bottom of air bag 54 is connected with humidifier 53, the upper end of tank body is connected with liquid oxygen input adapter 67 and oxygen output tube interface 58, oxygen output tube interface 58 is connected with oxygen therapy intensification pipe 52, the other end of oxygen therapy intensification pipe 52 is inserted in the humidifier 53, and the tube wall of oxygen therapy intensification pipe 52 is connected with housing 57; Tank body is made up of shell and inner bag, between shell and inner bag, be filled with adiabator, top at tank body is connected with oxygen output tube, there are two delivery outlets the oxygen output tube upper end, be connected with blowout disk 62 on one of them delivery outlet, there is a liquefied oxygen input pipe 63 to be inserted into the tank body inner bottom part, there is liquefied oxygen pipe joint 67 upper end of liquefied oxygen input pipe 63, be connected with evacuation sealed knot device 1 in the bottom of tank body, there is a liquid oxygen jar holder 68 that liquid oxygen jar 51 is fixed in the housing 57, outside housing 57, also is connected with shoulder belt and belt.

Oxygen cylinder 60 has a bottle, and inlet valve 23 on the bottle upper end has has following inlet valve 28 in the bottom of bottle, in the middle part of bottle oxygen catheter joint 61 is arranged, and oxygen catheter joint 61 is connected with inhaling hose 56.

Embodiment 2: among Fig. 2, described damp and hot oxygen supply making-up air device has an oxygen supply housing 32, one interlayer is arranged in the middle of in the oxygen supply housing 32, interlayer is divided into chamber and following chamber with oxygen supply housing 32, be connected with top cover 24 at the top of last chamber, the inlet valve connector is arranged on the sidewall of last chamber, left side outlet valve connector, right outlet valve connector, be connected with inlet valve 23 on the inlet valve connector, be connected with left outlet valve 30 on the outlet valve connector of a left side, be connected with right outlet valve 25 on the right outlet valve connector, inlet valve 23 is connected with demifacet cover 22 with left outlet valve 30, be connected with headband 21 on the demifacet cover 22, on last chamber interior walls, be connected with foam plastics 26, be connected with inlet valve 27 on the interlayer, output oxygen connector 29 is arranged on the sidewall of infra chamber, output oxygen connector 29 is connected with the liquid oxygen jar by Soft tube for oxygen therapy 31, there is following inlet valve connector the bottom surface of infra chamber, is connected with down inlet valve 28 on the following inlet valve connector.

The liquid oxygen jar has a shell 2, one inner bag 3 is arranged in the shell, the bottom of liquid oxygen jar is connected with evacuation sealed knot device 1, be connected with supercharger 4 in the space between shell 2 and inner bag 3, there is a carburator 5 to be connected with the liquid oxygen jar, the centre bit of liquid oxygen jar upper end is equipped with a liquid oxygen and dashes filling mouth 7, dash two sides of irritating mouth 7 at liquid oxygen a pressure charging valve 6 and vent valve 8 are respectively arranged, pressure charging valve 6 dashes filling mouth 7 with liquid oxygen and is connected, vent valve 8 is connected with the Soft tube for oxygen therapy joint 29 of damp and hot oxygen supply making-up air device by Soft tube for oxygen therapy 31, one carriage 12 is arranged in the outside of liquid oxygen jar, the liquid oxygen jar is fixed on the carriage 12 by fixed oxygen tank arrangement 13, the top of carriage 12 is connected with shoulder belt 9 and back bracket 10, is connected with belt 11 in the middle part of carriage 12.

Claims

1, a kind of plateau portable liquid oxygen inhalation apparatus, it is characterized in that: this respiratory organ has half face shield, and the demifacet cover is connected with damp and hot oxygen supply making-up air device, and damp and hot oxygen supply making-up air device also is connected with the liquid oxygen jar.

2, plateau according to claim 1 portable liquid oxygen inhalation apparatus, it is characterized in that: demifacet is covered with a face shield, the nose of face shield cover human, oral area position, the edge of face shield is connected with headband.

3, plateau according to claim 1 portable liquid oxygen inhalation apparatus, it is characterized in that: damp and hot oxygen supply making-up air device comprises outlet valve, inlet valve, oxygen cylinder, air bag, humidifier, intensification pipe, on the demifacet cover, be connected with outlet valve and oxygen cylinder, oxygen cylinder is connected with air bag by flexible pipe, air bag is connected with humidifier with the bottom, humidifier is connected with the pipe that heats up, and the other end of intensification pipe is connected with the liquid oxygen jar; Perhaps damp and hot oxygen supply making-up air device has an oxygen supply housing, one interlayer is arranged in the middle of in the oxygen supply housing, interlayer is divided into chamber and following chamber with the oxygen supply housing, top in last chamber is connected with top cover, inlet valve connector, left outlet valve connector, right outlet valve connector are arranged on the sidewall of last chamber, on last chamber interior walls, be connected with foam plastics, be connected with inlet valve on the interlayer, output oxygen connector is arranged on the sidewall of infra chamber, and there is following inlet valve connector the bottom surface of infra chamber.

4, plateau according to claim 1 portable liquid oxygen inhalation apparatus, it is characterized in that: the liquid oxygen jar has a housing and a tank body, tank body is installed in the intravital side of shell, be connected with air bag, humidifier, intensification pipe at the intravital opposite side of shell, one oxygen output tube joint is arranged at the top of air bag, the bottom of air bag is connected with humidifier, the upper end of tank body is connected with liquid oxygen input adapter and oxygen output tube interface, the oxygen output tube interface heats up to manage with oxygen therapy and is connected, the other end of oxygen therapy intensification pipe is inserted in the humidifier, and the tube wall of oxygen therapy intensification pipe is connected with housing; Tank body is made up of shell and inner bag, between shell and inner bag, be filled with adiabator, top at tank body is connected with oxygen output tube, there are two delivery outlets the oxygen output tube upper end, be connected with blowout disk on one of them delivery outlet, have a liquefied oxygen input pipe to be inserted into the tank body inner bottom part, there is the liquefied oxygen pipe joint upper end of liquefied oxygen input pipe, is connected with evacuation sealed knot device in the bottom of tank body.

5, plateau according to claim 3 portable liquid oxygen inhalation apparatus, it is characterized in that: oxygen cylinder has a bottle, and inlet valve on the bottle upper end has has following inlet valve in the bottom of bottle, in the middle part of bottle the oxygen catheter joint is arranged, the oxygen catheter joint is connected with inhaling hose.