CN210078511U

CN210078511U - Portable simple respirator for outdoor first aid

Info

Publication number: CN210078511U
Application number: CN201920395868.4U
Authority: CN
Inventors: 周凛梅; 李琼; 王涛
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-02-18
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses an outdoor first aid is with portable simple and easy respirator, including the sacculus, the internally mounted of sacculus has disposable air pocket, disposable air pocket is interior to be inserted and is equipped with nonrust steel pipe, a plurality of gas pockets have been seted up on the middle part of nonrust steel pipe, the both ends of nonrust steel pipe are all overlapped and are equipped with sealed rubber ring, the pot head of nonrust steel pipe is equipped with first connector, and sealed rubber ring is located between first connector and the sacculus, install first trachea on the first connector, install the pressure limiting valve on the first trachea, install universal flexible pipe on the first trachea, install the second trachea on the universal flexible pipe. The utility model discloses structural design is simple, and the admission valve that has the active carbon air inlet can make the respirator be applicable to any air situation, and universal flexible pipe can make the user can not lead to the respirator gas leakage because of the tension of self, and disposable air pocket makes sacculus life more permanent, and prevents cross infection.

Description

Portable simple respirator for outdoor first aid

Technical Field

The utility model relates to a medical equipment field especially relates to an outdoor first aid is with portable simple and easy respirator.

Background

After a coma patient or a patient with cardiac arrest gets rid of foreign matters in an airway, if the patient does not breathe spontaneously after the respiratory tract is unblocked by a free-hand method, artificial respiration is immediately carried out to ensure that oxygen is supplied to the patient uninterruptedly and irreversibility damage to important organs due to oxygen deficiency is prevented. However, in outdoor situations, the ordinary people rarely receive artificial respiration, or the artificial respiration may cause cross infection, so the simple respirator is more suitable and more acceptable.

The simple respirator is also called a resuscitation ball, and is suitable for cardio-pulmonary resuscitation and occasions needing artificial respiration first aid. Especially suitable for suffocation, dyspnea or the condition that the oxygen supply needs to be improved. However, the structure of the existing simple respirator is complex, the balloon is directly connected with various air valves, and in the using process, the common simple respirator is difficult to disinfect, each part needs to be disinfected by disinfectant, the damage and corrosion consumption of the balloon are the largest at the moment, and when the simple respirator is used outdoors, the outdoor air condition is unknown, severe weather such as haze, dense fog and the like can be met, and the respirator is not beneficial to patients to use. However, there is no simple respirator available in the market for use in poor outdoor air conditions for a while.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable simple respirator for outdoor first aid.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable simple respirator for outdoor first aid comprises a sacculus, a disposable air bag is arranged in the sacculus, a stainless steel tube is inserted in the disposable air bag, a plurality of air holes are arranged on the middle part of the stainless steel tube, the two ends of the stainless steel pipe are respectively sleeved with a sealing rubber ring, one end of the stainless steel pipe is sleeved with a first connecting head, and the sealing rubber ring is positioned between the first connecting head and the balloon, the first connecting head is provided with a first air pipe, the first air pipe is provided with a pressure limiting valve, the first air pipe is provided with a universal extension pipe, the universal extension pipe is provided with a second air pipe, the breathing mask comprises a mounting sealing head, and a third air pipe is inserted in the mounting sealing head;

the stainless steel pipe is kept away from the one end of first connector and is installed the second connector, and sealed rubber ring is located between second connector and the sacculus, install the admission valve on the second connector, the admission valve includes two spacing blend stops, active carbon air inlet upper cover is equipped with one-way closing plate, two draw-in grooves are installed to the symmetry on the one-way closing plate, and two draw-in grooves block respectively and establish on spacing blend stop.

Preferably, a first sealing ring and a second sealing ring are respectively installed at two ends of the disposable air bag.

Preferably, the pressure limiting valve comprises a valve inner wall and a spring, a pressure relief hole is formed in the side face of the valve inner wall, a round hole is formed in the upper portion of the valve inner wall, a pressure limiting cap is mounted on the spring, and the pressure limiting cap is located in the round hole.

Preferably, the breathing gas valve comprises a gas valve cavity, two exhaust holes are symmetrically formed in the upper side of the gas valve cavity, an exhaust plug is inserted into each exhaust hole, and a sealing circular plate is installed on each exhaust plug.

Preferably, the first connector, the first air pipe, the universal extension pipe, the pressure limiting valve, the second air pipe, the breathing air valve and the third air pipe are of an integrally formed structure, and the second connector and the air inlet valve are of an integrally formed structure.

The utility model discloses following beneficial effect has:

1. the air inlet of the air inlet valve is provided with the activated carbon air inlet, so that the activated carbon can adsorb harmful substances in the air in time if the air condition is poor in the using process, and a patient or a patient inhales clean air through the simple respirator, so that the air inlet valve is suitable for various air quality environments.

2. Install disposable air pocket in the sacculus, during the use with the air pocket cover fill in on nonrust steel pipe, when using, the air does not contact with the sacculus inner wall, has reduced the number of times that the antiseptic solution for the sacculus disinfects, has increased the life of sacculus.

3. The universal extension tube is connected with the first air tube and the second air tube, and in the using process, the direction of the respirator can be changed under the condition that the respirator is fixed at the mouth and the nose of a patient, so that the tightness of the respirator cannot be influenced, and the situation that some personnel shake to cause air leakage of the respirator when the patient is subjected to emergency treatment and the respirator is prevented from being tensed is prevented.

To sum up, the utility model discloses structural design is simple, and the admission valve that has the active carbon air inlet can make the respirator be applicable to any air situation, and universal flexible pipe can make the user can not lead to the respirator gas leakage because of the tension of self, and disposable air bag makes sacculus life more permanent, and prevents cross infection.

Drawings

Fig. 1 is a schematic structural view of a portable simple respirator for outdoor first aid provided by the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of a disposable air bag portion of the portable simple respirator for outdoor emergency treatment according to the present invention;

fig. 4 is an enlarged view of a pressure limiting valve portion of the portable simple respirator for outdoor emergency treatment according to the present invention.

In the figure: 1 sacculus, 2 disposable air bags, 3 sealing rubber rings, 4 air inlet valves, 5 breathing masks, 6 first connecting joints, 7 pressure limiting valves, 8 first air pipes, 9 universal telescopic pipes, 10 mounting sealing heads, 11 stainless steel pipes, 12 breathing air valves, 13 air exhaust plugs, 14 second air pipes, 15 air exhaust holes, 16 sealing circular plates, 17 third air pipes, 21 first sealing rings, 22 second sealing rings, 41 activated carbon air inlets, 42 clamping grooves, 43 limiting blocking strips, 44 one-way sealing plates, 71 pressure limiting caps, 72 pressure relief holes and 73 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a portable simple respirator for outdoor first aid, comprising a balloon 1, a disposable air bag 2 is installed inside the balloon 1, a first sealing ring 21 and a second sealing ring 22 are respectively installed at two ends of the disposable air bag 2, a stainless steel tube 11 is inserted into the disposable air bag 2, a plurality of air holes are opened at the middle part of the stainless steel tube 11, sealing rubber rings 3 are respectively sleeved at two ends of the stainless steel tube 11, a first connecting head 6 is sleeved at one end of the stainless steel tube 11, the sealing rubber rings 3 are positioned between the first connecting head 6 and the balloon 1, a first air tube 8 is installed on the first connecting head 6, a pressure limiting valve 7 is installed on the first air tube 8, a universal telescopic tube 9 is installed on the first air tube 8, a second air tube 14 is installed on the universal telescopic tube 9, an exhalation valve 12 is installed on the second air tube 14, and a third air tube 17 is installed on, install respiratory mask 5 on the third trachea 17, respiratory mask 5 is including the sealed head 10 of installation, and third trachea 17 inserts and establish in the sealed head 10 of installation, stainless steel pipe 11 is kept away from the one end of first connector 6 and is installed second connector 18, and sealed rubber ring 3 is located between second connector 18 and the sacculus 1, install admission valve 4 on the second connector 18, first connector 6, first trachea 8, universal flexible pipe 9, pressure limiting valve 7, second trachea 14, respiratory valve 12 and third trachea 17 adopt integrated into one piece structure, second connector 18 and admission valve 4 adopt integrated into one piece structure.

The air inlet valve 4 comprises two limiting blocking strips 43 and an activated carbon air inlet 41, a one-way sealing plate 44 is arranged on the activated carbon air inlet 41 in a covering mode, two clamping grooves 42 are symmetrically arranged on the one-way sealing plate 44, and the two clamping grooves 42 are respectively clamped on the limiting blocking strips 43.

The pressure limiting valve 7 comprises a valve inner wall and a spring 73, a pressure relief hole 72 is formed in the side face of the valve inner wall, a round hole is formed in the upper portion of the valve inner wall, a pressure limiting cap 71 is mounted on the spring 73, and the pressure limiting cap 71 is located in the round hole.

The breath valve 12 comprises a gas valve cavity, two exhaust holes 15 are symmetrically formed in the upper side of the gas valve cavity, an exhaust plug 13 is inserted into each exhaust hole 15, and a sealing circular plate 16 is mounted on the two exhaust plugs 13 together.

When the utility model is used, firstly, the structure except the sacculus 1 is disinfected completely, then the package of the disposable air bag 2 is disassembled, the first sealing ring 21 is opened, the stainless steel pipe 11 is inserted into the disposable air bag 2 from the opened position, then the sacculus 1 is extruded, then the stainless steel pipe 11 and the disposable air bag 2 are inserted into the sacculus 1 together, the second sealing ring 22 is inserted into the sacculus 1 firstly, after the second sealing ring 22 passes through the sacculus 1, the second sealing ring 22 is taken down, the two sealing rubber rings 3 are respectively sleeved on the stainless steel pipe 11 and press the two ends of the disposable air bag 2, then the sacculus 1 is loosened, at the moment, the air pressure of the sacculus 1 and the disposable air bag 2 is synchronous, then the first connecting head 6 and the second connecting head 18 are respectively sleeved at the two ends of the stainless steel pipe 11 and are pressed, then the mounting sealing head 10 of the breathing mask 5 is sleeved on the third air pipe 17 and pressed, then the breathing mask 5 is attached to the nose, the holding posture is adjusted, and the saccule 1 is slowly squeezed and loosened with rhythm.

When the saccule 1 is squeezed, the pressure intensity in the saccule 1 is increased to squeeze the disposable air bag 2, the pressure in the disposable air bag 2 is positive, the air pushes the one-way sealing plate 44 to block the activated carbon air inlet 41, the air pushes the sealing circular plate 16 to be far away from the second air pipe 14, the sealing circular plate 16 drives the exhaust plug to be downward to block the exhaust hole 15, the air flows into the breathing air valve 12 from the periphery of the sealing circular plate 16 and flows into the third air pipe 17 from the breathing air valve 12 until the inside of the breathing mask 5 is sent to the mouth of a patient;

when the saccule 1 is loosened, negative air pressure exists in the saccule 1 and the disposable air bag 2, air at the air inlet valve 4 flows into the valve to push open the one-way sealing plate 44, the air flows to the air inlet valve 4 along the periphery and finally flows into the disposable air bag 2 through the stainless steel pipe 11, carbon dioxide in an air passage of a patient flows to the disposable air bag 2 with low air pressure at a breathing position, the carbon dioxide enters the breathing air valve 12 through the third air pipe 17, the air pressure in the breathing air valve 12 rises, the air pressure pushes the sealing circular plate 16 to block the second air pipe 14, the sealing circular plate 16 pushes the exhaust plug 13 upwards, the exhaust hole 15 is opened, and at the moment, the carbon dioxide in the breathing air valve 12 is exhausted out.

Repeatedly squeezing and loosening the saccule 1, continuously sucking air and sending the air into the mouth of a patient, sucking out carbon dioxide and discharging the carbon dioxide to the outside of the device to achieve the function of first aid.

It is worth noting that when the squeezing pressure is too high and the squeezing speed is too fast, the air pressure in the device rises rapidly to exceed the critical value, at this time, the air pressure pushes the pressure limiting cap 71 to move upwards, the spring 73 stretches, the pressure limiting cap 71 rises to a certain height to expose the pressure relief hole 72, at this time, the air pressure exceeds the critical value, the air is discharged from the pressure relief hole 72, the air pressure in the respirator is kept within the critical value, and accidents in the emergency treatment process are avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an outdoor first aid is with portable simple and easy respirator, includes sacculus (1), its characterized in that, the internally mounted of sacculus (1) has disposable air pocket (2), disposable air pocket (2) interpolation is equipped with nonrust steel pipe (11), set up a plurality of gas pockets on the middle part of nonrust steel pipe (11), the both ends of nonrust steel pipe (11) are all overlapped and are equipped with sealed rubber ring (3), the pot head of nonrust steel pipe (11) is equipped with first connector (6), and sealed rubber ring (3) are located between first connector (6) and sacculus (1), install first trachea (8) on first connector (6), install pressure-limiting valve (7) on first trachea (8), install universal flexible pipe (9) on first trachea (8), install second trachea (14) on universal flexible pipe (9), the breathing air valve (12) is installed on the second air pipe (14), the third air pipe (17) is installed on the breathing air valve (12), the breathing mask (5) is installed on the third air pipe (17), the breathing mask (5) comprises an installation sealing head (10), and the third air pipe (17) is inserted into the installation sealing head (10);

stainless steel pipe (11) are kept away from the one end of first connector (6) and are installed second connector (18), and sealed rubber ring (3) are located between second connector (18) and sacculus (1), install admission valve (4) on second connector (18), admission valve (4) include two spacing blend stops (43), active carbon air inlet (41) upper cover is equipped with one-way closing plate (44), two draw-in grooves (42) are installed to the symmetry on one-way closing plate (44), and two draw-in grooves (42) block respectively and establish on spacing blend stop (43).

2. An outdoor emergency portable simple respirator according to claim 1, characterized in that the disposable air bag (2) is provided with a first sealing ring (21) and a second sealing ring (22) at its two ends.

3. The portable simple respirator for outdoor emergency treatment according to claim 1, wherein the pressure limiting valve (7) comprises an inner valve wall and a spring (73), a pressure relief hole (72) is formed in the side surface of the inner valve wall, a round hole is formed above the inner valve wall, a pressure limiting cap (71) is mounted on the spring (73), and the pressure limiting cap (71) is located in the round hole.

4. The portable simple respirator for outdoor emergency treatment according to claim 1, wherein the breathing gas valve (12) comprises a gas valve cavity, two exhaust holes (15) are symmetrically formed in the upper side of the gas valve cavity, an exhaust plug (13) is inserted into each exhaust hole (15), and a sealing circular plate (16) is mounted on the two exhaust plugs (13) together.

5. The portable simple respirator for outdoor emergency treatment according to claim 1, wherein the first connector (6), the first air tube (8), the universal telescopic tube (9), the pressure limiting valve (7), the second air tube (14), the breathing air valve (12) and the third air tube (17) are of an integrally formed structure, and the second connector (18) and the air inlet valve (4) are of an integrally formed structure.