CN1846801A - First aid respirator auxiliary device - Google Patents

Abstract

The present invention discloses one kind of first aid respirator for artificial respiration. The first aid respirator includes one respirator body with air blowing port, air supplying port and air suction port; one first non-return valve set between the air blowing port and the air supplying port; and one second non-return valve set between the air blowing port and the air suction port. Setting the air suction port makes it possible for the rescuer to rescue conveniently without needing shifting his mouth for aeration; and setting two non-return valves results in high air blowing efficiency and no contact of the rescuer with the patient's expired air and body fluid.

Description

First aid respirator auxiliary device

Technical field

The present invention relates to a kind of artificial respiration's assistor, especially about a kind of first aid respirator auxiliary device of directly contacting with the patient can avoided when the artificial respiration.

Background technology

Under the general situation, the reason that the patient faints, shock and making is breathed or heart beating stops, except that diseases such as cardiovascular, physical ability situation do not prop up, alcoholism or the overdose, at most persons no more than since thunder bolt cause, wherein more with drowned, electric shock, traffic accident, foreign body choke fill in etc. the most general.The patient is in respiratory arrest and follow after heart beating stops, and the required oxygen of intracorporeal organ gradually totally if do not impose first aid as early as possible, recovers normal oxygen and supplies with, and the patient at first will face the destiny of brain death and organ necrosis.According to statistics, after breathing, heart beating stop, if within four minutes, carry out cardiopulmonary resuscitation (CardiopulmonaryResuscitation, CPR), it is injury-free and can restore fully to keep brain cell, between four to six minutes, then have according to circumstances the brain cell damage may, then be bound to produce damage in various degree more than six minutes, be delayed to and then be certain to more than ten minutes brain cell is caused anoxia, and cause necrosis.

Therefore in four minutes of best gold treatment time, impose CPR, make the patient recover to breathe and heart beating, then be the top priority in the first aid process.When imposing CPR, must determine earlier then to impose the artificial respiration by the unimpeded of respiratory tract, provide the temporary transient oxygen of patient to supply with, and help its pulmonary to expand, to recover its breathing, then then carry out the heart and massage outward, make transport portion blood, and cardiac stimulus recovers heart beating to vitals.

Therefore, the artificial respiration is a ring very important among the CPR, and the most direct mode of past artificial respiration is exactly a life-kiss.Yet life-kiss, must be directly contact patient's mouth, make the rescuer be subjected to the infection of the pathogen that the patient has quite easily, or be subjected to involving of patient's vomitus and health inadequately.Thereby when suing and labouring, general layman all has certain scruples, and sues and labours opportunity and incur loss through delay it.For improving this kind defective, past attempts utilizes a tube as media, and the patient is blown, though it can avoid direct contact, there is no any assembly that blocks in the tube, and the rescuer is contacted with patient's body fluid.Thereby had afterwards filter was set in gas blow pipe, make it can filter and block air or the body fluid that spreads out of by patient's direction, or a flap valve is set, the direction that the rescuer is blown is single, and the air or the body fluid that are spread out of by patient's direction are directly blocked by this flap valve.

Yet aforementioned means, the person that is provided with the filter is subjected to stopping of filter, and gas output is also little, arrives patient's air and few, and its efficient is on duty mutually, and the rescuer must blow with relatively large air, very expends strength; And be provided with single flap valve person, because of can only unidirectionally blowing, be the relatively large air of acquisition when air-breathing, the blow gun portion that must leave this device takes a breath, in the use and inconvenient, and this known flap valve structure is two inclined-planes and joins, and the one side opening is little, it also can't close when closed, can not effectively eliminate the defective that exists in the prior art.

Summary of the invention

For avoid directly contacting the cross infection that is produced with the patient in the past, improve the poor efficiency that known artificial respiration's assistor is blown, and the convenience of increase ventilation, the present invention will provide a kind of completely cutting off with the patient directly to contact, simultaneously can prevent exempting from involving of patient's vomitus, and have high air blowing efficient and the first aid respirator auxiliary device of the convenience of taking a breath.

First aid respirator auxiliary device of the present invention comprises an assistor body, this assistor body is respectively equipped with an inflatable mouth, an air supply opening and an air entry, be communicated to by inflatable mouth and be provided with first valve block that only can open to this air supply opening direction between air supply opening, be communicated to by this inflatable mouth and then be provided with second valve block that only can open to this inflatable mouth direction between air entry.Aforementioned inflatable mouth can further be provided with an air blowing member, described air blowing member comprises one first fixing head, this first fixing head is provided with one first hole, and extends connection one first arm, is provided with first junction surface that is connected with inflatable mouth on this first arm simultaneously.On the other hand, described air supply opening then can further be connected with an air feed member, this air feed member comprises one second fixing head, this second fixing head is provided with one second hole, and extension connects one second arm, this second arm connects a cover sheet again, and this cover sheet then is provided with second junction surface that is connected with this air supply opening.Described air supply opening also can connect earlier establish one have flexible conduit after, connect aforesaid air feed member again.Except that the air feed member, inflatable mouth also can cooperate needs, when for example being applied to less infant, connects an air-supply mask, or earlier behind the installing conduit, connects and establish this air-supply mask.

First aid respirator auxiliary device of the present invention also can be further connects in air entry and establishes a filter gas member that is equiped with filter paper, can suck air in a large number when making ventilation air-breathing, and the situation of the context that need not to worry.It also can be provided with a clasp on the assistor body, and ties up on clasp and establish a lanyard, and the rescuer can be hung on the present invention on the neck, and handled easily, and it also can be tied up and establish one and pull sheet, when patient's mouth closes it is pulled open.Clasp also can be tied up required accessory when establishing other first aid, conveniently to sue and labour.In addition, collect conveniently, a fastener can be set on the assistor body, will buckle behind the guiding-tube bend wherein, reduce the space of collection for making the present invention who is provided with conduit.

By means of air supply opening of the present invention and air entry, and the structural design of first valve block and second valve block, when the rescuer blows, first valve block can be opened to the air supply opening direction that is connected with the patient, second valve block then is subjected to the air application of force and closes, and air is entered in the patient mouth via first valve block and air supply opening following current.Owing to there be not obstructing of filter, the air that the rescuer was blown into can all enter in patient's mouth, and higher air blowing efficient is arranged, while and leicht fallen D/A.After the rescuer blew, mouth need not to leave gas hole, can be directly air-breathing to take a breath with face.When air-breathing, first valve block is subjected to the attraction of opposite direction stream pressure and closes, and second valve block is then opened toward inflatable mouth along airflow direction.At this moment, first valve block closes, and can't suck the gas or the liquid that are transmitted by this end of patient when the rescuer is air-breathing, and can reach effectively isolated purpose.Simultaneously because of can directly on respiratory aid, taking a breath with mouth, ventilation volume big (just as swimming time ventilation) not only, and need not to remove mouth, need not be again with hand grasping air blowing member and fill in the mouth, for the more apparent facility of suing and labouring of a people CPR, and do not have both hands again the heart massage again the grasping respiratory aid outward and helpless phenomenon.

In addition, the setting of conduit more can make patient and rescuer's face maintain a certain distance, even vomitus is arranged, also can be because of the buffering of catheter length, and can adverse current to inflatable mouth.In addition in the narrow and near approaching scene of the accident of body, house collapse and before can't immediately the patient being shifted out residual wall, can utilize conduit that air is blown to patient mouth for example, and be not subjected to the restriction of direction in space, therefore have purposes more widely.

Below conjunction with figs. is further specified embodiments of the present invention; following cited embodiment is in order to illustrate the present invention; be not in order to limit scope of the present invention; any person skilled in the art; without departing from the spirit and scope of the present invention; when can doing local the change and retouching, so protection scope of the present invention is when looking being as the criterion that the accompanying Claim scope defined.

Description of drawings

Fig. 1 is the sketch map of the embodiment of the invention;

Fig. 2 is the decomposing schematic representation of the embodiment of the invention;

The sketch map that Fig. 3 is provided with for embodiment of the invention valve block;

Fig. 4 is the side view of the embodiment of the invention;

Fig. 5 A is the action sketch map that the embodiment of the invention is blown;

Fig. 5 B is the air-breathing action sketch map of the embodiment of the invention;

Fig. 6 is the sketch map of second embodiment of the invention;

Fig. 7 is the sketch map of third embodiment of the invention;

Fig. 8 is the sketch map of fourth embodiment of the invention;

Fig. 9 is the sketch map of fifth embodiment of the invention;

Figure 10 is the sketch map of sixth embodiment of the invention;

Figure 11 is the sketch map of seventh embodiment of the invention.

Among the figure

10 assistor bodies

11 inflatable mouths, 12 air supply openings

121 first flanges, 122 first grooves

13 air entries, 131 second flanges

132 second grooves, 14 first valve blocks

141 lugs, 15 second valve blocks

151 lugs

20 air blowing members

21 first fixing heads, 211 first holes

22 first arms, 23 first junction surfaces

30 conduits

31 bodys, 32 air inlet ends

33 outlet sides

40 air feed members

41 second fixing heads, 411 second holes

42 second arms, 43 cover sheets

44 second junction surfaces

50 air-supply masks

51 cover bodies 52 the 3rd junction surface

53 the 4th junction surfaces

60 filter gas members

61 filter paper, 62 lids

621 gas-permeable nets 622 the 5th junction surface

71 clasps, 72 lanyards

80 pull sheet

81 lifting ropes

90 fasteners

The specific embodiment

See also Fig. 1, this figure is the sketch map of the embodiment of the invention.The embodiment of the invention comprises an assistor body 10, an air blowing member 20, a conduit 30 and an air feed member 40.The rescuer is blown by air blowing member 20, via conduit 30 and air feed member 40, is blown in patient's the mouth.

See also Fig. 2, this figure is the decomposing schematic representation of the embodiment of the invention.Assistor body 10 comprises an inflatable mouth 11, an air supply opening 12 and an air entry 13.Inflatable mouth 11 joins with air blowing member 20, and 12 of air supply openings are connected with conduit 30.Inflatable mouth 11 can directly be arranged to the structure of an air blowing member, establish air blowing member 20 and need not to connect again, and air supply opening 12 also can be herewith, directly be arranged to the structure of a catheter-like or air feed member, establish conduit 30 or air feed member 40 and need not to connect again, but, can distinguish and be provided with in addition and connect aforesaid air blowing member 20, conduit 30 or air feed member 40 for making or group is established conveniently.

Please consult Fig. 2,3,4 simultaneously, the sketch map that Fig. 3 and Fig. 4 are provided with for embodiment of the invention valve block.In the assistor body 10, be communicated with by inflatable mouth 11 and be provided with first valve block 14 that only can open to air supply opening 12 directions between the air supply openings 12, be communicated with by inflatable mouth 11 and then be provided with second valve block 15 that only can open to inflatable mouth 11 directions between the air entries 13.Second valve block 15 as shown in Figure 3, is provided with two lugs 151, and this lug 151 also can be hubbed in the assistor body 10 in second set on the body of the air entry 13 directions groove 132.Be provided with on the tube wall of second groove 132 and second valve block, 15 belows and then be provided with second an adjacent bead 131, make second valve block 15 can cover second bead 131, form the valve cover structure that to open and to seal.

The setting of first valve block 14 is then identical with second valve block 15, and not existing together only is the position that bead is set, and it can only be opened toward the direction of air supply opening 12.See also Fig. 4, first valve block 14 also is provided with two lugs 141, and this lug 141 also can be hubbed in the assistor body 10 in first set on the body of the air supply opening 12 directions groove 122.Be provided with on the tube wall of first groove 122 and first valve block, 14 right sides (direction opposite) and then be provided with first an adjacent bead 121, make first valve block 14 can cover first bead 121, and form the valve cover structure that to open and to seal with air supply opening 12.

Please consult Fig. 2 again, inflatable mouth 11 places of assistor body 10 can connect and establish an air blowing member 20.Air blowing member 20 comprises one first fixing head 21, and this first fixing head 21 is provided with one first hole 211, and extends connection one first arm 22, is provided with first junction surface 23 that can be connected with inflatable mouth 11 on this first arm 22 simultaneously.Fixing head 21 is one slightly to be rectangle and the structure of tool circular arc corner, can allow the rescuer be contained in the mouth, makes to be difficult for when blowing blowing out because of the power of blowing is excessive to come off, and it also can be other can contain the structure of consolidating in mouth.First arm 22 can be a flexible pipe body, to be fit to the air blowing of various angles.23 at first junction surface can be a screw thread, and can with inflatable mouth 11 set corresponding screw thread bolts.It also can be the clamping of tight fit, tenon groove or the bonding of viscose, but for cleaning, sterilize or changing conveniently, preferable with the combination that can pull down replacing.

Please continue to consult Fig. 2, conduit 30 comprises a body 31, an air inlet end 32 and an outlet side 33.Body 31 can be a flexible tubular body, and it can be the folding structure of Serpentis abdomen shape, and can draw back burst increases length, and therefore also compressible burst and shorten length can adjust required length according to need.Air inlet end 32 is connected with air supply opening 12, and outlet side 33 then is connected with air feed member 40.Aforementioned the two connected mode can be being spirally connected of screw thread, tight fit, the clamping of tenon groove or the bonding of viscose, but for clean, sterilization or change convenient, preferable with the combination that can pull down replacing.

Please continue to consult Fig. 2 again, air feed member 40 comprises one second fixing head 41, and this second fixing head 41 is provided with one second hole 411, and extends connection one second arm 42, and this second arm 42 connects a cover sheet 43 again, and 43 of this cover sheets are provided with one second junction surface 44.The shape of second fixing head 41 and first fixing head 21 is same or similar, but 42 of second arms are short than first arm 22, so that stretch in the patient mouth.For air feed member 40 is fixed in the patient mouth, it can be provided with the cover sheet 43 of a circular arc sheet simultaneously.Cover sheet 43 can be a flexible material, and itself and patient mouth face are fitted, and fixes this air feed member 40 on the one hand, then avoids or reduce the gas leakage of patient's mouth on the one hand.Second junction surface 44 connects the outlet side 33 of aforementioned conduit 30, and its connected mode can be being spirally connected of screw thread, tight fit, the clamping of tenon groove or the bonding of viscose, but for clean, sterilization or change convenient, preferable with the combination that can pull down replacing.

Please consult Fig. 5 A and Fig. 5 B simultaneously, the action sketch map that this two figure is an embodiment of the invention blowing suction.At first see also Fig. 5 A, air is entered in the assistor body 10 by inflatable mouth 11 directions during air blowing, mobile first valve block 14 that makes of air is opened toward the direction of air supply opening 12, second valve block 15 is subjected to then that air is mobile to be pushed, lid is butted on second bead 131, and at this end formation closed state, so air is mobile toward air supply openings 12 by first valve block 14, can directly or through conduit 30 and air feed member 40 enter in patient's mouth.Then see also Fig. 5 B when air-breathing, air is entered in the respiratory aid body 10 by air entry 13, mobile second valve block 15 that makes of air is opened toward the direction of inflatable mouth 11, the suction that first valve block 14 is produced by the mobile lower pressure that causes of air then, lid is butted on first bead 121, and form closed state at this end, so air flows toward inflatable mouths 11 by second valve block 14, makes the rescuer can be directly air-breathing to take a breath.During owing to blow, exhale large-mindedly, if only air-breathing by nose, institute's suck amount is less and slower, can utilize mouth this moment, just as the ventilation in when swimming, and can be rapidly and be drawn to fresh air in a large number, and need not mouth is shifted out, make on the convenience and scavenging efficiency of ventilation, is excellent far beyond known technology.

See also Fig. 6, this figure is the sketch map of second embodiment of the invention.Owing to for suing and labouring of infant, and air feed member 40 can't be stretched in its mouth, can utilize an air-supply mask 50 to practice artificial respiration this moment.Air-supply mask 50 comprises a flexual cover body 51 and one the 3rd junction surface 52.Cover body 51 can be half circular arc body shape, or other structure that patient's mouth and nose closely can be covered.The 3rd junction surface 52 can be connected with the outlet side 33 of air supply opening 12 or conduit 30, its connected mode can be being spirally connected of screw thread, tight fit, the clamping of tenon groove or the bonding of viscose, but it is, preferable with the combination that can pull down replacing for cleaning, sterilize or changing conveniently.

On the other hand, be the situation in response to patient's environment of living in, third embodiment of the invention also can be in air entry 13 places installing one filter gas member 60.See also Fig. 7, filter gas member 60 can comprise a filter paper 61 and a lid 62, and lid 62 is provided with the gas-permeable nets 621 of ventilation, be loaded on filter paper 61 in the lid 62 after, can engage with air entry 13 by the 5th junction surface 622.The 5th junction surface 622 and air entry 13 ways of connecting can be being spirally connected of screw thread, tight fit, the clamping of tenon groove or the bonding of viscose, but convenient for changing, and are preferable with the combination that can pull down replacing.Because filter gas member 60 is not to filter the source of disease bacterium, and only is to filter bigger dust, when making big mouthful of rescuer air-breathing, can not suck dust because of environment of living in, produce cough and have influence on artificial respiration's enforcement.Therefore, the filter paper 61 in the embodiment of the invention, be a hole more greatly and only as the device of big dust-filtering, so can't be when air-breathing because of the existence of this filter paper 61, and influence inspiration capacity.Assembly or device that other has simple and easy filter airway dysfunction are not limited to filter paper, for example are equiped with the assembly or the device of phase class materials such as cotton, gauze, also can be used as filter gas member of the present invention.

See also Fig. 8, this figure is the sketch map of fourth embodiment of the invention.The present invention is easy to use, also can be directly on air feed member 40 set second fixing heads 41 installing one be provided with the air-supply mask 50 at the 4th junction surface 53.The 4th junction surface 53 is one to be the hollow structure of shallow cylinder, its circular inner diameter just can with second fixing head 41 clamping mutually.Therefore, also can directly the air-supply mask 50 that is provided with the 4th junction surface 53 directly be connected with air feed member 40, and be applied to the occasion that needs mouth and nose to exhale simultaneously.

See also Fig. 9, this figure is the sketch map of fifth embodiment of the invention.The present invention can be provided with a clasp 71 on assistor body 10, can tie up on the clasp 71 and establish a lanyard 72, the rescuer can be hung on the present invention on the neck, and handled easily, it also can be tied up by means of lifting rope 81 and establish one and pull sheet 80 and (see also Figure 10, sixth embodiment of the invention), when patient's mouth closes, it is pulled open.Pull sheet 80 and be that a front end is oblique cone shape and the whole structure that is arc-shaped bend, utilize it to be pulled open after pulling sheet 80 front ends and touching and insert in the patient mouth, enable air feed member 40 is stretched in its mouth, to practice artificial respiration.Required accessory when clasp 71 also can be tied up and establish other and sue and labour makes when first aid equipment complete, need not extra searching, and can increase the first aid timeliness.

See also Figure 11, this figure is the sketch map of seventh embodiment of the invention.The present invention also can be provided with a fastener 90 on assistor body 10.Fastener 90 can be a C font structure, can after conduit 30 bendings it be buckled wherein, to reduce the space of collection.

Claims (10)

1, a kind of first aid respirator auxiliary device, it is characterized in that, this assistor comprises an assistor body, this assistor body is respectively equipped with an inflatable mouth, an air supply opening and an air entry, be communicated with by this inflatable mouth and be provided with first valve block that only can open to this air supply opening direction between this air supply opening, be communicated with by this inflatable mouth and then be provided with second valve block that only can open to this inflatable mouth direction between this air entry.

2, first aid respirator auxiliary device as claimed in claim 1 is characterized in that this inflatable mouth further is provided with an air blowing member.

3, first aid respirator auxiliary device as claimed in claim 1, it is characterized in that this air supply opening further is connected with an air feed member, this air feed member comprises one second fixing head, this second fixing head is provided with one second hole, and extension connects one second arm, this second arm connects a cover sheet again, and this cover sheet then is provided with second junction surface that is connected with air supply opening.

4, first aid respirator auxiliary device as claimed in claim 1 is characterized in that this air supply opening further is connected with an air-supply mask.

5, first aid respirator auxiliary device as claimed in claim 1 is characterized in that this air supply opening further is provided with a conduit.

6, first aid respirator auxiliary device as claimed in claim 1 is characterized in that this air entry further connects a filter gas member.

7, first aid respirator auxiliary device as claimed in claim 1 is characterized in that this assistor body is provided with a clasp.

8, first aid respirator auxiliary device as claimed in claim 2 is characterized in that this conduit further is connected with a conduit.

9, first aid respirator auxiliary device as claimed in claim 8, it is characterized in that this conduit further is connected with an air feed member, this air feed member comprises one second fixing head, this second fixing head is provided with one second hole, and extension connects one second arm, this second arm connects a cover sheet again, and this cover sheet then is provided with second junction surface that is connected with this conduit.

10, first aid respirator auxiliary device as claimed in claim 9 is characterized in that this air feed member further is connected with an air-supply mask that is provided with the 4th junction surface, and this air-supply mask also is connected on this set second fixing head of this air feed member by the 4th junction surface.

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