Disposable air-current atomising deviceTechnical field
The utility model relates to the field of medical instrument technology more particularly to disposable air-current atomising devices.
Background technique
Pneumatic atomizer, also known as air-blast atomizer.It is so that feed liquid is met at jet hole using compressed air and generateLiquid film is divided and is atomized.Since feed liquid speed is little, and air velocity is very high, and there is quite high relatively fast for two kinds of fluidsDegree, liquid film are drawn as filiform, then split into tiny droplet.The size of droplet depend on the jet velocity of gas, feed liquid andThe physical property of gas, the youngster of atomizer what the ratio between size and gas-liquid amount.The ratio between gas-liquid amount is bigger, then the thinner droplet the more equalIt is even.Major advantage mist droplet particle size is small and more uniform.Existing atomizer and medical face mask cannot use simultaneously, in medical patientShi Buneng gives treat in time, may result in conditions of patients deterioration, therapeutic effect is bad, we, which design, thus disposably makesWith air-current atomising device, to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the disposable air-flow proposedAtomizer.
To achieve the goals above, the utility model uses following technical solution：
Top one end of disposable air-current atomising device, including mask body, the mask body is fixedly installed friendshipJoint chair, the handover seat is rectangular-shape structure, and the top center for joining seat is provided through through-hole, vertical in the through-holeIt is provided through connecting tube, offers the first loose slot and the second loose slot respectively on the opposite two sides inner wall of the handover seat,First loose slot is fixedly connected with elastomeric spring far from one end of connecting tube, and one end of the elastomeric spring is fixedly connected withDisk, and disk is fixedly connected with the first snap-gauge far from the side of elastomeric spring, the one end of first snap-gauge far from disk is solidSurely be connected on the outer wall of connecting tube, the connecting tube far from being fixedly connected with the second snap-gauge on the side outer wall of the first snap-gauge,Second snap-gauge extends in the second loose slot far from one end of connecting tube, extends transversely through and opens up on the outer wall of the handover seatThere is screw hole, the screw hole extends in the second loose slot through the outer wall of handover seat, and screw rod is provided in screw hole, the screw rodOne end be rotationally connected with one end of the second snap-gauge through screw hole, the bottom of the connecting tube is fixedly connected with nozzle, the companyThe bottom of adapter tube is fixedly connected with interface.
Preferably, the interface has been connected through a screw thread mist pipe, and mist pipe is fixedly connected with far from one end of interfaceIt is atomized flow container, is provided with switch and handle on the atomization flow container.
Preferably, the through-hole in the handover seat is connected to the inner cavity of mask body, and the nozzle extends to mask sheetIn the inner cavity of body.
Preferably, top one end of the mask body is provided with oxygen interface.
Preferably, elastic string band is provided on the side wall of the mask body.
Compared with prior art, the utility model has the beneficial effects that：
1, pass through handover seat, interface, mist pipe.Mask body, oxygen interface and the design for being atomized flow container, can be by maskIt is combined together with atomizer and uses simultaneously, greatly facilitate treatment of the medical staff to patient.
2, pass through through-hole, connecting tube, the first loose slot, the second loose slot, the first snap-gauge, the second snap-gauge, elastomeric spring, spiral shellThe design in hole and screw rod can control position of the nozzle in mask, use convenient for the patient of different shape of face sizes, patient's makesMore preferably with experience.
The utility model is simple in sturcture, ingenious in design, solve previous atomizer and medical mask cannot simultaneously using, makeIt is practical with inconvenient problem, it is easy to spread.
Detailed description of the invention
Fig. 1 be the utility model proposes disposable air-current atomising device overall structure diagram；
Fig. 2 be the utility model proposes disposable air-current atomising device handover seat schematic diagram of internal structure.
In figure：1 mask body, 2 handover seats, 3 through-holes, 4 connecting tubes, 5 first loose slots, 6 second loose slots, 7 elastic bulletsSpring, 8 disks, 9 first snap-gauges, 10 second snap-gauges, 11 screw holes, 12 screw rods, 13 nozzles, 14 interfaces, 15 mist pipes, 16 atomized liquidsTank, 17 oxygen interfaces.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility modelClearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than wholeEmbodiment.
Referring to Fig.1-2, top one end of disposable air-current atomising device, including mask body 1, mask body 1 is fixedIt is provided with handover seat 2, handover seat 2 is rectangular-shape structure, and the top center for joining seat 2 is provided through through-hole 3, through-hole 3It is interior to be provided through connecting tube 4 vertically, it is living that the first loose slot 5 and second is offered on the opposite two sides inner wall of handover seat 2 respectivelyDynamic slot 6, the first loose slot 5 are fixedly connected with elastomeric spring 7 far from one end of connecting tube 4, and one end of elastomeric spring 7 is fixedly connectedHave a disk 8, and disk 8 is fixedly connected with the first snap-gauge 9 far from the side of elastomeric spring 7, the first snap-gauge 9 far from disk 9 oneEnd is fixedly connected on the outer wall of connecting tube 4, and connecting tube 4 is fixedly connected with the second card on the side outer wall far from the first snap-gauge 9Plate 10, the second snap-gauge 10 extend in the second loose slot 6 far from one end of connecting tube 4, join and extend transversely through out on the outer wall of seat 2Equipped with screw hole 11, screw hole 11 extends in the second loose slot 6 through the outer wall of handover seat 2, and screw rod 12 is provided in screw hole 11,One end of screw rod 12 is rotationally connected with one end of the second snap-gauge 10 through screw hole 11, and the bottom of connecting tube 4 is fixedly connected with nozzle13, the bottom of connecting tube 4 is fixedly connected with interface 14, and interface 14 has been connected through a screw thread mist pipe 15, and mist pipe 15 is separateOne end of interface 14 is fixedly connected with atomization flow container 16, is atomized on flow container 16 and is provided with switch and handle, joins the through-hole in seat 23 are connected to the inner cavity of mask body 1, and nozzle 13 extends in the inner cavity of mask body 1, and top one end of mask body 1 is setIt is equipped with oxygen interface 17, elastic string band is provided on the side wall of mask body 1.
In the utility model, mist pipe 15 is connect by user with interface 14, is rotated screw rod 12, can be made the second snap-gauge 10It is moved in the second loose slot 6, connecting tube 4 moves in through-hole 3 at this time, can control position of the nozzle 13 in mask body 1It sets, can be adjusted according to the mouth position of patient, the first snap-gauge 9 and the second snap-gauge 10 are respectively in the first loose slot 5 andIt is moved in two loose slots 6, plays the role of limit to connecting tube 4, and the first snap-gauge 9 and the second snap-gauge 10 can cover through-hole 3,Oxygen leakage is reduced as far as possible, opens the switch on atomization flow container 16, that is, 13 jet atomization liquid of nozzle, the utility model can be usedIt is simple in sturcture, ingenious in design, it is easy to spread.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is notIt is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to thisNovel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility modelWithin enclosing.