A kind of infant's respiration section drug delivery deviceTechnical field
The utility model relates to medical instruments fields, and in particular to a kind of infant's respiration section drug delivery device.
Background technique
Children need medication when suffering from respiratory disease, and traditional administrated method includes injection and oral, useThese administrated methods, drug, which initially enters blood circulation and remakes, uses affected part, so that drug slow effect, effect is unobvious, andThe method of injection needs needle to prick, and when needle is pricked, children, which experience pain, can cry and scream struggle, influences therapeutic effect.
When medicine for treating respiratory diseases, atomization respiratory administration method can make drug directly act on respiratory tract, take effectRapidly, and needle bundle is eliminated, it is very convenient, it is generally medical liquid atomizing using swiftly flowing gas when being atomized medical fluid,But gas flow rate is excessively high, causes breathing inconvenient, gas flow rate is too low and will cause atomization and is not thorough.
Utility model content
To solve the above problems, the utility model provides a kind of infant's respiration section drug delivery device, rotary nut is drivenThreaded rod rotation, the left and right of threaded rod translate the size of adjustable medicine outlet, and the medical fluid after atomization not only may be used through buffer gearSo that the flow velocity of atomization medical fluid reduces, the shock for being atomized medical fluid and rotating plate can also be such that medical fluid is preferably atomized, and convenient for drawing, twistTightly or loosen speed limit plate, the flow velocity that adjustable atomization medical fluid enters second pipe reaches skill to realize the above-mentioned technical purposeArt requirement, the utility model are achieved through the following technical solutions.
A kind of infant's respiration section drug delivery device, it is characterised in that: including medicinal liquid bottle, drug administration mechanism and buffer gear, instituteIt states and is equipped with inlet on the right side of medicinal liquid bottle, upper lateral position of center line is uniformly provided with medicine outlet, is equipped with and goes out in the medicinal liquid bottleThe hose of medicine mouth connection, the other end of the hose are deep into medicinal liquid bottle；The drug administration mechanism includes the first cavity, slide plate,Vertical bar, connecting rod, threaded rod and air pump, first cavity are fixed in medicinal liquid bottle upper lateral position of center line, the drugIn the first cavity, first cavity bottom is equipped with slide plate corresponding with medicine outlet, and the slide plate center is equipped with for mouth settingVertical bar is connected with connecting rod between the vertical bar, is connected with the first loop bar, first loop bar and spiral shell on the left of the vertical bar of the leftmost sideRasp bar rotation connection, the threaded rod are threadedly coupled with the first cavity left plate, and rightmost side vertical bar right end is connected with slide bar, describedSliding bar is connected with the second loop bar, and the right side plate of the other end and the first cavity of second loop bar is affixed, the slide bar bottomPortion and the second loop bar bottom are connected with spring, and first cavity top is equipped with air pump, the air inlet connection first of the air pumpCavity, the drug administration mechanism right side are equipped with first pipe；The buffer gear includes the second cavity, shaft and rotating plate, and described theThe left side of two cavitys is connected to first pipe, and the shaft is located at chamber central, and the shaft is circumferentially uniformly provided with rotating plate, describedSecond pipe is equipped on the right side of second cavity.
Further, the threaded rod left end is equipped with nut.
Further, the shaft front end reaches outside cavity, and the cavity leading flank is connected with the set with shaft fittingCylinder, the sleeve are also threaded with speed limit plate, and speed limit plate top is connected with rubber pad, and lower part is connected with turning handle.
Further, the number of the medicine outlet is 4-6.
Further, the width of first cavity is 1/5 of board width on the upside of the medicinal liquid bottle.
The utility model has the beneficial effects that structure novel, practical function, rotary nut drive threaded rod rotation, screw threadThe left and right of bar translates the size of adjustable medicine outlet, and the medical fluid after atomization can not only make the stream for being atomized medical fluid through buffer gearSpeed reduces, and the shock for being atomized medical fluid and rotating plate can also be such that medical fluid is preferably atomized, and convenient for drawing, tightens or loosen speed limitPlate, adjustable atomization medical fluid enter the flow velocity of second pipe.
Detailed description of the invention
It, below will be to required in specific embodiment description in order to illustrate more clearly of the technical solution of the utility modelThe attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility modelExample, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawingsObtain other attached drawings.
A kind of Fig. 1: the structural schematic diagram of infant's respiration section drug delivery device described in the utility model；
A kind of Fig. 2: the front view of infant's respiration section drug delivery device described in the utility model；
The cross-sectional view of A-A direction shown in Fig. 3: Fig. 2；
A kind of Fig. 4: the top view of infant's respiration section drug delivery device described in the utility model；
The cross-sectional view of B-B direction shown in Fig. 5: Fig. 4；
The partial sectional view of C-C direction shown in Fig. 6: Fig. 4.
Appended drawing reference is as follows:
1, medicinal liquid bottle, 101, inlet, 102, medicine outlet, 1021, hose, 2, drug administration mechanism, the 201, first cavity, 202,Slide plate, 203, vertical bar, the 2031, first loop bar, 2032, slide bar, the 2033, second loop bar, 2034, spring, 204, connecting rod, 205,Threaded rod, 2051, nut, 206, air pump, 207, first pipe, 3, buffer gear, the 301, second cavity, 3011, sleeve,3012, speed limit plate, 3013, rubber pad, 3014, turning handle, 302, shaft, 303, rotating plate, 304, second pipe.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative effortsAll other embodiment obtained, fall within the protection scope of the utility model.
As shown in figures 1 to 6, a kind of infant's respiration section drug delivery device, including medicinal liquid bottle 1, drug administration mechanism 2 and buffer gear3, inlet 101 is equipped on the right side of medicinal liquid bottle 1, upper lateral position of center line is uniformly provided with medicine outlet 102, the number of medicine outlet 102Mesh is 4-6, is equipped with the hose 1021 being connected to medicine outlet 102 in medicinal liquid bottle 1, the other end of hose 1021 is deep into medicinal liquid bottleIn 1；Drug administration mechanism 2 includes the first cavity 201, slide plate 202, vertical bar 203, connecting rod 204, threaded rod 205 and air pump 206, and theOne cavity 201 is fixed in 1 upper lateral position of center line of medicinal liquid bottle, and the width of 201 body of the first chamber is 1 upside board width of medicinal liquid bottle1/5, medicine outlet 102 be arranged in the first cavity 201,201 bottom of the first cavity be equipped with slide plate corresponding with medicine outlet 102202,202 center of slide plate is equipped with vertical bar 203, and connecting rod 204 is connected between vertical bar 203, is consolidated on the left of the vertical bar 203 of the leftmost sideIt is connected to the first loop bar 2031, the first loop bar 2031 is rotatablely connected with threaded rod 205,201 left plate of threaded rod 205 and the first cavityIt is threadedly coupled, 205 left end of threaded rod is equipped with nut 2051, and vertical bar 203 right end in the rightmost side is connected with slide bar 2032, and slide bar 2032 is slidingDynamic to be connected with the second loop bar 2033, the other end of the second loop bar 2033 and the right side plate of the first cavity 201 are affixed, 2032 bottom of slide barPortion and 2033 bottom of the second loop bar are connected with spring 2034, and 201 top of the first cavity is equipped with air pump 206, the air inlet of air pump 206It is connected to the first cavity 201, is equipped with first pipe 207 on the right side of drug administration mechanism 2；Buffer gear 3 includes the second cavity 301, shaft 302It is connected to the left side of rotating plate 303, the second cavity 301 with first pipe 207, shaft 302 is located at chamber central, and shaft 302 is circumferentialIt is uniformly provided with rotating plate 303,302 front end of shaft reaches outside the second cavity 301, and 301 leading flank of the second cavity is connected with and shaftThe sleeve 3011 of 302 fittings, sleeve 3011 are also threaded with speed limit plate 3012, and 3012 top of speed limit plate is connected with rubber pad3013, lower part is connected with turning handle 3014, is equipped with second pipe 304 on the right side of the second cavity 301.
One specific embodiment of the utility model are as follows:
In use, opening air pump 206, the speed air flow quickening in the first cavity 201 causes to bear in the first cavity 201Pressure, medical fluid enter in the first cavity 201 under negative pressure condition through hose 1021 and medicine outlet 102, and medical fluid is in the first cavity 201Enter buffer gear 3 with the laggard first pipe 207 of high-speed gas mixed aerosol, atomization medical fluid collides further with rotating plate 303Atomization, and be atomized medical fluid energy during pushing rotating plate 303 to rotate and lose, the flows decrease of medical fluid is atomized to suitableConjunction is breathed.
Rotating nut, which rotates threaded rod 205 in 201 left plate of the first cavity, can be such that threaded rod 205 moves left and right,When threaded rod 205 moves right, vertical bar 203 and connecting rod 204 push slide plate 202 to move right in 201 bottom of the first cavity, outThe opening of medicine mouth 102 becomes smaller, and when threaded rod 205 is moved to the left, under the compressing of spring 2034, vertical bar 203 and connecting rod 204 are pushed awayDynamic slide plate 202 is moved to the left, and the opening of medicine outlet 102 becomes larger, and the change that medicine outlet 102 is open can control medicament intake.
Rotation turning handle 3014 can change rubber pad 3013 to the pressure size of shaft 302, thus change shaft 302 byThe size of resistance, shaft 302 are entered the flowing velocity of second pipe 304 by the different adjustable atomization medical fluids of resistance.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. meansSpecific features described in conjunction with this embodiment or example, structure, material live feature be contained in the utility model at least oneIn embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment orExample.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examplesIn can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneouslyThere is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specificationContent, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explainThe principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practicalIt is novel.The utility model is limited only by the claims and their full scope and equivalents.