CN2734243Y

CN2734243Y - Simple air feeding mechanism of life-saving device in emergency

Info

Publication number: CN2734243Y
Application number: CN 200420083711
Authority: CN
Inventors: 王晋尧
Original assignee: HUANGJI(XIAMEN) PLASTIC INDUSTRY Co Ltd
Current assignee: HUANGJI(XIAMEN) PLASTIC INDUSTRY Co Ltd
Priority date: 2004-09-02
Filing date: 2004-09-02
Publication date: 2005-10-19
Anticipated expiration: 2014-09-02

Abstract

The utility model discloses a compaction type inlet duct for first-aid awaking equipment, primarily including that: a reeling cap and a rotary cap screwed at the bottom of the reeling cap; the reeling cap whose reel is provided with an air inlet valve is fastened in a hole of a breathing sac; a connection tube and a casing pipe tube are provided under the rotary cap whose upper face is also provided with an air inlet valve and an excessive pressure vent valve. Thereby, the costs of the mold and the molding material can be saved for production, and the equipped air valves can be easily assembled to reduce the positions of quality tests. Being applied, the association pieces and volume that the awaking equipment is practically used can be effectively reduced, the number of the socket joint parts which are possibly detached from the combination being minimized, the dependability of rescue being considerably improved to make a chance for the first-aid invalid.

Description

Simple type first aid awaking device air intake installation

Technical field

This utility model relates to the technical field of awaking device air inlet, refers to that especially a kind of assembled component is few, volume is little, the simple type first aid awaking device air intake installation that produce easily, can reduce fast product examine man-hour, effectively reduces production costs.

Background technology

The first aid respirator awaking device mainly is to use in the urgent rescue shock or breathes the sufferer that presents difficulty, in its when operation, is by pushing the breathing ball, and air extrusion guiding top bent sub in the ball is exported by cover again, spheroid gradually recovers and borrows beneath air intake installation that live gas is sucked in the ball after the stress relaxation, even can mix an amount of oxygen in case of necessity, to treat that pushing air feed once more sucks the forced breathing action of making manual mode to emergency medical receiver.

Wherein, the air intake installation of the breathing resuscitator of habit formula probably as shown in Figure 6, it mainly includes: be fastened on the disk cover 3a under the spheroid bottom outlet, spiral cover 4a on its end is spirally connected, and the mixed gas connection tube 5a three who is actively socketed on the spiral cover 4a bottom tube forms, on disk cover 3a face, be provided with intake valve 3b, then be provided with an intake valve 51a on the connection tube 5a wall, this intake valve 51a is in order to suck fresh air outside to mix an amount of oxygen, also be provided with an overvoltage vent valve 51b on the connection tube 5a wall, when internal pressure was excessive, this overvoltage vent valve 51b provided the effect of losing heart and releiving.

But its structure has following shortcoming and demands urgently improving in design and use:

1, connection tube 5a is an independent external member, need again on its pipe intake valve 51a and overvoltage vent valve 51b must be set, and its sleeve design makes intake valve 51a produce inconvenience on being provided with, flap needs deeply to manage interior can the assembling with fingerhold, very bothersome, and slow down speed of production.

Be connected between spiral cover 4a and storage oxygen bag 6a with connection tube 5a when 2, using, the assembling finished product takes up space, and have two 52a of pivot bush unit portion and 52b to I haven't seen you for ages, thereby the probability that may come off is increased, for the moment that life and death is rescued is buried the dangerous parameter that can not expect.

3, connection tube 5a adopts independent design, makes the production mould cost and the Master Cost of whole air intake installation improve relatively, and, also because of many individual members, and need cost to detect man-hour more on the QC.

4, to take over 41a be straight tube to air feed, directly and flexible pipe 7 sockets of air feed, flexible pipe 7 very easily bent at socket place, not only influence the size and the smoothness of flexible pipe 7 air demands, and flexible pipe 7 bends for a long time, also is prone to fracture, influences air feed.

The utility model content

Main purpose of the present utility model is to provide a kind of simple type first aid awaking device air intake installation, and the few volume of its assembled component is little, and flap is provided with easily, and can reduce product examine man-hour, effectively reduces production mould and material expense.

Secondary objective of the present utility model is to provide a kind of simple type first aid awaking device air intake installation, and its use is smooth and easy, and the reliability of rescue is higher.

For reaching above-mentioned purpose, simple type first aid awaking device air intake installation of the present utility model mainly comprises: a disk cover and be screwed onto spiral cover under it, wherein: this disk cover, be fastened on the breathing bag bottom outlet, its dish is provided with an intake valve; This spiral cover has the adapter of air feed and connects the sleeve pipe of storage oxygen bag at lid, and on the same capping of establishing pipe and be provided with an intake valve and an overvoltage vent valve.

Establish the screwed pipe of butt joint in the middle of described disk cover and the spiral cover mutually, make both engage the middle air chamber that soars that is in back, its disk cover card center that contains the scope of lid is arranged with and connects the hole, connect wait around the hole between ring establish air-vent, one ring plate shape flap blanketing is on air-vent, penetrating folder with T shape band post disk in the middle of this flap is attached on the air-vent, to form aforesaid intake valve, hollow out pore and two centers that the nearby suitable place of spiral cover between two pipes offers the distribution of two vane shapes connect the hole, two centers connect the hole and are planted by different directions respectively for two flaps that the center convexes with taper shotpin piece, to form aforesaid intake valve and overvoltage vent valve.

Go back bend pipe of socket in the adapter of described air feed, the flexible pipe of air feed then is socketed on the other end of this bend pipe.

After adopting said structure, this utility model intake valve and overvoltage vent valve can be established with the spiral cover disjunctor, so the expense that on producing, can save mould and moulding material, and set air valve is assembled easily, the reduction product examine the position, can effectively reduce again during application the awaking device practical application in conjunction with number of packages and volume, and the more important thing is its effective combination, make the belled position that may come off reduce to minimum, and improve the reliability of rescue greatly, for the first aid sufferer is brought a slim chance of survival.

Below, structure of the present utility model and characteristics are done a detailed elaboration only by the specific embodiment conjunction with figs..

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

Fig. 2 is the three-dimensional exploded view of this utility model air intake installation;

Fig. 3 is the cutaway view of this utility model air intake installation;

Fig. 4 uses the stereo appearance figure that this utility model is formed awaking device;

Fig. 5 is the combination sketch map (group is established easily) of spiral cover of the present utility model and flap;

Fig. 6 is the air intake installation cutaway view of known first aid breathing resuscitator.

The figure number explanation:

3a disk cover 3b intake valve

4a spiral cover 5a connection tube

51a intake valve 51b vent valve

52b socket part, 52a socket part

6a storage oxygen bag 41a takes over

1 disk cover, 11 intake valves

111 connect hole 112 air-vents

113 flaps, 114 disks

19 screwed pipes, 7 flexible pipes

2 spiral covers, 29 screwed pipes

21 take over 22 sleeve pipes

23 intake valves, 231 pores

232 connect hole 233 flaps

24 vent valves 242 connect the hole

243 flaps, 241 pores

25 bend pipes, 3 air chambers

8 breathing bags, 81 bottom outlets

9 storage oxygen bags

The specific embodiment

Shown in Fig. 1-2, the set simple type first aid of this utility model awaking device air intake installation mainly includes: a disk cover 1 and spiral cover 2 two-piece types that are screwed onto under it are formed, wherein:

This disk cover 1 is fastened on the bottom outlet 81 of breathing bag 8, and its dish is provided with an intake valve 11.

This spiral cover 2, its lid have the adapter 21 of air feed and connect the sleeve pipe 22 of storage oxygen bag, and are establishing on the same capping of pipe and be provided with an intake valve 23 and an overvoltage vent valve 24.

Shown in Fig. 2,3, establish the

screwed pipe

19 and 29 of butt joint in the middle of this disk cover 1 and the spiral cover 2 mutually, make both engage the middle air chamber 3 that soars that is in back.

Disk cover 1 card that contains the scope of lid at air chamber 3 is established aforesaid intake valve 11, intake valve 11 is formed by connecing hole 111, air-vent 112, flap 113 and disk 114, connecing hole 111 is arranged with at the card center, ring was located at and connects around the hole 111 between air-vent 112 was etc., ring plate shape flap 113 blanketing are on air-vent 112, and the centre of ring plate shape flap 113 also penetrates into T shape band post disk 114 and to connect hole 111 back folders and paste and fix.

Identical intake valve 23 and overvoltage vent valve 24 also are located at air chamber 3 and contain in the scope of lid, connect hole 232,242 by hollow out pore 231,241 and center respectively and flap 233,243 is formed, have hollow out pore 231,241 that two vane shapes distribute and center and connect hole 232,242 and be opened in the adapter 21 of spiral cover 2 and the nearby suitable place between the sleeve pipe 22, two flaps 233,243 that central authorities convex with taper shotpin piece are connect in the hole 232,242 by the different directions center of being plugged on respectively.

Go back bend pipe 25 of socket in the adapter 21 of air feed, the flexible pipe 7 of air feed then is socketed on the other end of this bend pipe 25, turn by bend pipe 25, make flexible pipe 7 keep straight and do not bend at socket place, guarantee the size and the smoothness of flexible pipe 7 air demands, avoided practising the phenomenon generation that formula structure flexible pipe 7 ruptures because of long-term bending.

Whereby, as Fig. 3, shown in 4, during assembling, leading portion with disk cover 1 snaps in the bottom outlet 81 of breathing bag 8, get final product the air intake installation that simple winding becomes awaking device through spiral cover 2 by screwing togather down again, fast and the bonded volume ratio of assembling speed is practised the formula structure and is obviously dwindled many, during operation if when supplying with oxygen without oxygen cylinder, can be directly to breathing bag 8 extruding, make outside fresh air be able to import in the breathing bag 8 through intake valve 11, supply gas gives patient to be rescued successively, and when storage oxygen bag 9 being housed offering oxygen, then can see through the design of overvoltage vent valve 24 set on the spiral cover 2, open overvoltage vent valve 24 when making the amount of gas pressure of air chamber 3 excessive, excessive gas is discharged by engraving pore 241, the oxygen that is suitable for the human body proper pressure is mixed with fresh air be pressed into breathing bag, take place with the situation of avoiding the excessive anti-patient's of the causing discomfort of pressure.

As from the foregoing, the set structure of this utility model has following advantage:

1, intake valve 23 and overvoltage vent valve 24 can be established with spiral cover 2 disjunctors, can save the part that original habit formula need add connection tube 5a, save the purpose that mould and moulding material reduce cost and reach.

2, effectively the interblock space form can directly be installed as shown in Figure 5 the flap 233 of intake valve under open space, need deeply manage interior difficulty when overcoming the habit formula fully and establishing flap.

3, total will be commonly used three-member type and become two-piece type, make the product examine work and the time of very fast and original habit formula structure 1/3rd of can effectively slowing down.

4, the more important thing is its structure, the belled position that comes off when using is minimized, and improve the reliability of rescue greatly, for the first aid sufferer is brought a slim chance of survival.

5, between the adapter 21 of air feed and flexible pipe 7, increase a bend pipe 25, make flexible pipe 7 keep straight, guaranteed the size and the smoothness of air demand, avoid the phenomenon generation of rupturing because of long-term bending at socket place.

In sum, the effective design of this utility model can make the air intake installation manufacturing of awaking device have really and reduce cost, assembles reliability easy, that reduce product examine man-hour and the use of raising product.

Claims

1, a kind of simple type first aid awaking device air intake installation mainly comprises: a disk cover (1) and be screwed onto spiral cover (2) under it is characterized in that:

This disk cover (1) is fastened on breathing bag (8) bottom outlet (81), and its dish is provided with an intake valve (11);

This spiral cover (2) has the adapter (21) of air feed and connects the sleeve pipe (22) of storage oxygen bag (9) at lid, and on the same capping of establishing pipe and be provided with an intake valve (23) and an overvoltage vent valve (24).

2, simple type first aid awaking device air intake installation as claimed in claim 1, it is characterized in that: the screwed pipe (19) of establishing butt joint in the middle of this disk cover (1) and the spiral cover (2) mutually, (29), make both engage the middle air chamber that soars (3) that is in back, its disk cover (1) card center that contains the scope of lid is arranged with and connects hole (111), connect hole (111) wait on every side between ring establish air-vent (112), one ring plate shape flap (113) blanketing is on air-vent (112), penetrating folder with T shape band post disk (114) in the middle of this flap (113) is attached on the air-vent (112), to form aforesaid intake valve (11), the nearby suitable place of spiral cover (2) between two pipes offers the hollow out pore (231) that two vane shapes distribute, (241) and the center connect hole (232), (242), the center connects hole (232), (242) supply the center to convex with two flaps (233) of taper shotpin piece, (243) plant by different directions respectively, to form aforesaid intake valve (23) and overvoltage vent valve (24).

3, simple type first aid awaking device air intake installation as claimed in claim 1 is characterized in that: an also bend pipe of socket (25) is gone up in the adapter of air feed (21), and the flexible pipe of air feed (7) then is socketed on the other end of this bend pipe (25).