There is the nebulizer and atomization method that regulate atomizing particle size and filtering function
Technical field
The present invention relates to medical supplies, particularly a kind of have the nebulizer and atomization method that regulate atomizing particle size and filtering function.
Background technology
Medical vaporizer is mainly used in treating various upper and lower respiratory system disease, as in trachea-bronchial epithelial cell, alveolar, the thoracic cavities such as flu, heating, cough, asthma, laryngopharynx swelling and pain, pharyngitis, rhinitis, bronchitis, pneumoconiosis the disease that occurs.Atomization inspiration treatment is a kind of important and effective Therapeutic Method in respiratory system disease Therapeutic Method, adopt nebulizer that medical liquid atomizing is become molecule, medicine enters respiratory tract and pulmonary deposition by breathing the mode sucked, thus the object reaching painless, effectively treat rapidly.Wherein air compression type nebulizer (being jet flow type atomizer again) is widely used in clinical owing to having plurality of advantages, its principle is according to venturi (Venturi) ejector principle, compressed air is utilized to form high velocity air by the tiny mouth of pipe, the negative pressure produced drives liquid or other fluid to be ejected into together on obstacle, splashes towards periphery to make drop become vaporific microgranule to spray from escape pipe under high-speed impact.
In prior art, to aerocolloidal two kinds of methods of coming, one is emitted aerosol to filter, and bulky grain is fallen down and continues atomization, little aerosol particle is gone out from exit.The shortcoming of this kind of method is: umbrella emits for independent in addition one, easily loses when user cleans after a procedure, and the size of uncontrollable medicinal atomized granule.Another realizes filtering oarse-grained object in aerosol after the flow direction of molten for gas limb is carried out stop and baffling by the baffle plate arranging transverse baffle and radial vertical direction on nozzle.The shortcoming of this kind of method is: two baffle plates are mutually vertical, and so just leave dead angle, liquor residue, in this, is not easily discharged, therefore liquor residue amount is large.
Summary of the invention
The object of the invention is the above-mentioned defect for prior art, the nebulizer with adjustment granular size and filtering function that a kind of structure is simple, atomizing particle size is adjustable is provided.
For solving the above-mentioned defect of prior art, the technical scheme that the present invention will solve is: have the nebulizer regulating atomizing particle size and filtering function, comprise cup and bowl cover, described cup upper end-face edge is interval with multiple buckle, the position of the corresponding described buckle of described bowl cover lower edge is provided with projection, be provided with in described cup atomization core and atomization block circle, the axle head of described atomization core is provided with a barrier plate, the vertical chute being provided with and rabbeting with described barrier plate is blocked in circle in described atomization, the inwall that circle is blocked in described atomization be provided with one be tilted under slide block, described bowl cover has a upper surface, the centre of upper surface is provided with a blowhole, upper surface around described blowhole is arranged with two plug-in mounting the first through holes, also comprise a rotating ring be connected with described top surface edge, a rotation and lifting dish is housed in rotating ring, the lower surface of rotation and lifting dish is arranged with two rotation and lifting bars that can insert respectively in described first through hole, the second through hole is provided with in the centre of described rotation and lifting dish, described rotating ring has a upper shed, filter is provided with in upper shed.
The one as the present invention with the nebulizer regulating atomizing particle size and filtering function is improved, and the lower end of described rotation and lifting bar is provided with a chute, and is halved together with described slide block.Chute is used for being connected with slide block, is convenient to regulate atomization to block moving up and down of circle, makes granular size during atomization core atomization medicinal liquid adjustable, is applicable to the patient of different respiratory system disease.
The one as the present invention with the nebulizer regulating atomizing particle size and filtering function is improved, and described bowl cover side is provided with an atomization suction nozzle.Atomization suction nozzle is convenient to user and is sucked atomization medicinal liquid.
The one as the present invention with the nebulizer regulating atomizing particle size and filtering function is improved, and the both sides of described atomization core are respectively equipped with the stiffener for constant resistance plate.Atomization core is when compressing medicinal liquid, and strong pressure clashes into barrier plate, and stiffener is for reinforcing the stability of barrier plate.
The one as the present invention with the nebulizer regulating atomizing particle size and filtering function is improved, and described bottom of cup is V-shaped.Medicinal liquid is contained in cup, and V-shaped bottom of cup makes medicinal liquid collect quick backflow, reduces the waste of medicinal liquid, improves medicinal liquid utilization rate.
Compared with prior art, advantage of the present invention is: after the present invention adopts rotating adjustment ring and rotation and lifting bar to assemble, chute bottom rotation and lifting bar and slide block is made by being rotated counterclockwise rotating ring, thus make atomization block circle rising, atomization is blocked circle and is promoted the stop that can reduce atomization medicinal liquid, and bulky grain spray film can pass through simultaneously; When rotating rotating ring and turning clockwise, make the chute bottom rotation and lifting bar and slide block, thus make atomization block circle decline, thus stop passing through of atomization medicinal liquid, the spray film of small light weight is passed through, reaches the object that spray film granular size is adjustable; And compressed after air filtration again by filter, reduce the pollution of medicinal liquid.Structure of the present invention is simple, easy to use, the granular size of controlled pharmacy liquid spray film.
Another object of the present invention is to provide a kind of atomization method with the nebulizer regulating atomizing particle size and filtering function, comprises the following steps:
(1), first enter in cup by outside air after filter filters;
(2), clean compressed air through atomization core, make medical liquid atomizing;
(3) air of the medicinal liquid mixing cleaning, after atomization enters in patient body by being atomized suction nozzle;
(4) granular size, being atomized medicinal liquid controls by regulating rotating ring, when being rotated counterclockwise rotating ring, the chute bottom rotation and lifting bar and slide block, thus make atomization block circle rising, atomization is blocked circle and is promoted the stop that can reduce atomization medicinal liquid, and bulky grain spray film can pass through simultaneously; When turn clockwise rotating ring time, make the chute bottom rotation and lifting bar and slide block, thus make atomization block circle to decline, thus stop atomization the passing through of medicinal liquid, the spray film of small light weight is passed through.
Compared with prior art, advantage of the present invention is: the present invention adopts clean compressed air by the method for medical liquid atomizing, and is regulated the size of medicinal liquid atomizing particle by rotating ring, and the medicinal liquid that patient is sucked in the process used is cleaner, safety.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present invention.
Fig. 2 is detonation configuration schematic diagram of the present invention.
Detailed description of the invention
Just the invention will be further described with reference to the accompanying drawings below.
As depicted in figs. 1 and 2, there is the nebulizer regulating atomizing particle size and filtering function, comprise cup 1 and bowl cover 2, cup 1 upper end-face edge is interval with multiple buckle 11, the position of the corresponding buckle 11 of bowl cover 2 lower edge is provided with projection 21, be provided with in cup 1 atomization core 12 and atomization block circle 13, the axle head of atomization core 12 is provided with a barrier plate 14, the vertical chute 15 being provided with and rabbeting with barrier plate 14 is blocked in circle 13 in atomization, the inwall that circle 13 is blocked in atomization be provided with one be tilted under slide block 16, bowl cover 2 has a upper surface 22, the centre of upper surface 22 is provided with a blowhole 23, two plug-in mountings the first through hole 25 is being arranged with on the upper surface 22 of blowhole 23, also comprise a rotating ring 27 be connected with upper surface 22 edge, a rotation and lifting dish 26 is housed in rotating ring 27, the lower surface of rotation and lifting dish 26 is arranged with two rotation and lifting bars 24 that can insert respectively in the first through hole 25, the second through hole 28 is provided with in the centre of rotation and lifting dish 26, rotating ring 27 has a upper shed, filter 29 is provided with in upper shed.
Wherein, the lower end of rotation and lifting bar 24 is provided with a chute 30, and is halved together with slide block 16.Chute 30, for being connected with slide block 16, is convenient to regulate atomization to block moving up and down of circle 13, makes granular size during atomization core atomization medicinal liquid adjustable, is applicable to the patient of different respiratory system disease.
Bowl cover 2 side is provided with an atomization suction nozzle 31.Atomization suction nozzle 31 is convenient to user and is sucked atomization medicinal liquid.
The both sides of atomization core 12 are respectively equipped with the stiffener 32 for constant resistance plate 14.Atomization core 12 is when compressing medicinal liquid, and strong pressure clashes into barrier plate 14, and stiffener 32 is for reinforcing the stability of barrier plate 14.
V-shaped bottom cup 1.Medicinal liquid is contained in cup, and bottom V-shaped cup 1, medicinal liquid is by the pressure effect of top medicinal liquid, makes the atomizing effect of medicinal liquid when compression atomizing better.
There is the atomization method of the nebulizer regulating atomizing particle size and filtering function, comprise the following steps:
(1), first entered after filter 29 filters in cup 1 by outside air 4;
(2), clean compressed air 41 through atomization core 12, make medical liquid atomizing;
(3) air 42 of the medicinal liquid mixing cleaning, after atomization enters in patient body by atomization suction nozzle 31;
(4) granular size, being atomized medicinal liquid controls by regulating rotating ring 27, when being rotated counterclockwise rotating ring 27, chute 30 bottom rotation and lifting bar 24 and slide block 16, thus make atomization block circle 13 to rise, atomization is blocked circle 13 and is promoted the stop that can reduce atomization medicinal liquid, and bulky grain spray film can pass through simultaneously; When turn clockwise rotating ring 27 time, make chute bottom rotation and lifting bar 24 30 and slide block 16, thus make atomization block circle 13 to decline, thus stop passing through of atomization medicinal liquid, the spray film of small light weight is passed through.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.