Have nebulizer and the atomization method of regulating atomizing particle size and filtering function
Technical field
The present invention relates to medical supplies, particularly a kind of nebulizer and atomization method with adjusting atomizing particle size and filtering function.
Background technology
Medical vaporizer is mainly used in treating various respiratory system diseases up and down, as the disease that takes place in trachea, bronchus, alveolar, the thoracic cavities such as flu, heating, cough, asthma, laryngopharynx swelling and pain, pharyngitis, rhinitis, bronchitis, pneumoconiosis.Atomization inspiration treatment is a kind of important and effective Therapeutic Method in the 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 that sucks, thereby reaches purpose painless, that effectively treat rapidly.Wherein air compression type nebulizer (being the jetting type nebulizer again) is widely used in clinical owing to having plurality of advantages, its principle is according to venturi (Venturi) ejector principle, utilize compressed air to pass through the tiny mouth of pipe and form high velocity air, the negative pressure that produces drives liquid or other fluid is ejected on the obstacle together, splashes towards periphery to make drop become vaporific microgranule to spray from escape pipe under high-speed impact.
In the prior art, to the aerocolloidal two kinds of methods of coming, a kind of is to emit by umbrella aerosol is filtered, and bulky grain is fallen down continue atomizing, and little aerosol particle is gone out from the exit.The shortcoming of this kind method is: umbrella emits for independent one in addition, when cleaning after use, loses easily user, and the size of uncontrollable medicinal atomized granule.Another be baffle plate that nozzle arranges transverse baffle and vertical direction radially the flow direction of the molten limb of gas is stopped with baffling after realize filtering oarse-grained purpose in the aerosol.The shortcoming of this kind method is: two baffle plates are vertical mutually, so just stay the dead angle, and medicinal liquid residues in this, are difficult for discharging, so the medicinal liquid residual quantity is big.
Summary of the invention
The objective of the invention is the above-mentioned defective at prior art, a kind of nebulizer of regulating granular size and filtering function that has of simple in structure, atomizing particle adjustable size is provided.
For solving the above-mentioned defective of prior art, the technical scheme that the present invention will solve is: have the nebulizer of regulating atomizing particle size and filtering function, comprise cup and bowl cover, described cup upper end-face edge is interval with a plurality of buckles, the position of the corresponding described buckle of described bowl cover lower edge is provided with projection, be provided with atomizing core and atomizing in the described cup and block circle, the axle head of described atomizing core is provided with a barrier plate, the vertical chute that is provided with in the circle with described barrier plate interlocking is blocked in described atomizing, the inwall that circle is blocked in described atomizing is provided with a slide block under being tilted to, described bowl cover has a upper surface, the centre of upper surface is provided with a blowhole, be arranged with two plug-in mounting first through holes at the upper surface around described blowhole, also comprise a rotating ring that is 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, be provided with second through hole in the centre of described rotation and lifting dish, described rotating ring has a upper shed, is provided with filter in the upper shed.
Have a kind of improvement of the nebulizer of regulating atomizing particle size and filtering function as the present invention, 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 atomizing and blocks moving up and down of circle, and the granular size when making atomizing core atomizing medicinal liquid is adjustable, applicable to the patient of different respiratory system diseases.
Have a kind of improvement of the nebulizer of regulating atomizing particle size and filtering function as the present invention, described bowl cover side is provided with the suction nozzle that atomizes.The atomizing suction nozzle is convenient to user and is sucked the atomizing medicinal liquid.
Have a kind of improvement of the nebulizer of regulating atomizing particle size and filtering function as the present invention, the both sides of described atomizing core are respectively equipped with the stiffener for the constant resistance plate.The atomizing core is when the compression medicinal liquid, and strong pressure clashes into barrier plate, and stiffener is used for reinforcing the stability of barrier plate.
Have a kind of improvement of the nebulizer of regulating atomizing particle size and filtering function as the present invention, described bottom of cup is V-shaped.Medicinal liquid is contained in the cup, and V-shaped bottom of cup makes medicinal liquid compile quick backflow, reduces the waste of medicinal liquid, improves the medicinal liquid utilization rate.
Compared with prior art, advantage of the present invention is: after the present invention adopts rotating adjustment ring and the assembling of rotation and lifting bar to finish, make chute and the slide block of rotation and lifting bar bottom by being rotated counterclockwise rotating ring, thereby making atomizing block circle rises, atomizing is blocked circle and is promoted to reduce the atomizing medicinal liquid stopped that the bulky grain spray film can pass through simultaneously; When the rotation rotating ring turns clockwise, make to descend chute and the slide block of rotation and lifting bar bottom, thereby stop passing through of atomizing medicinal liquid thereby make atomizing block circle, make the spray film of small light weight pass through, reach the adjustable purpose of spray film granular size; And compress again after with air filtration by filter, reduce the pollution of medicinal liquid.The present invention is simple in structure, and is easy to use, the granular size of controlled pharmacy liquid spray film.
Another object of the present invention provides a kind of atomization method with nebulizer of regulating atomizing particle size and filtering function, may further comprise the steps:
(1), at first by entering in the cup after the filtration of outside air process filter;
(2), clean compressed air is through the atomizing core, makes medical liquid atomizing;
(3), the clean air of the mixing of the medicinal liquid after the atomizing is entered in patient's body by the atomizing suction nozzle;
(4), the granular size of atomizing medicinal liquid is by regulating rotating ring control, when being rotated counterclockwise rotating ring, chute and the slide block of rotation and lifting bar bottom rise thereby make atomizing block circle, atomizing is blocked circle and is promoted to reduce the atomizing medicinal liquid stopped that the bulky grain spray film can pass through simultaneously; When turning clockwise rotating ring, make to descend chute and the slide block of rotation and lifting bar bottom, thereby stop passing through of atomizing medicinal liquid thereby make atomizing block circle, make the spray film of small light weight pass through.
Compared with prior art, advantage of the present invention is: the present invention adopts clean compressed air with the method for medical liquid atomizing, and the size of regulating the medical liquid atomizing granule by rotating ring, cleaner, the safety of medicinal liquid that the patient is sucked in the process of using.
Description of drawings
Fig. 1 is internal structure sketch map of the present invention.
Fig. 2 is the present invention's structural representation that explodes.
The specific embodiment
Below just with reference to the accompanying drawings the present invention is further described.
As depicted in figs. 1 and 2, has the nebulizer of regulating atomizing particle size and filtering function, comprise cup 1 and bowl cover 2, cup 1 upper end-face edge is interval with a plurality of buckles 11, the position of the corresponding buckle 11 of bowl cover 2 lower edge is provided with projection 21, be provided with atomizing core 12 and atomizing in the cup 1 and block circle 13, the axle head of atomizing core 12 is provided with a barrier plate 14, the vertical chute 15 that is provided with in the circle 13 with barrier plate 14 interlockings is blocked in atomizing, atomizing is blocked circle 13 inwall and is provided with a slide block 16 under being tilted to, bowl cover 2 has a upper surface 22, the centre of upper surface 22 is provided with a blowhole 23, be arranged with two plug-in mountings around the upper surface 22 of blowhole 23 with first through hole 25, also comprise a rotating ring 27 that is connected with upper surface 22 edges, 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 first through hole 25, be provided with second through hole 28 in the centre of rotation and lifting dish 26, rotating ring 27 has a upper shed, is provided with filter 29 in the 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 is used for being connected with slide block 16, is convenient to regulate atomizing and blocks moving up and down of circle 13, and the granular size when making atomizing core atomizing medicinal liquid is adjustable, applicable to the patient of different respiratory system diseases.
Bowl cover 2 sides are provided with an atomizing suction nozzle 31.Atomizing suction nozzle 31 is convenient to user and is sucked the atomizing medicinal liquid.
The both sides of atomizing core 12 are respectively equipped with the stiffener 32 for constant resistance plate 14.Atomizing core 12 is when the compression medicinal liquid, and strong pressure clashes into barrier plate 14, the stability that stiffener 32 is used for reinforcing barrier plate 14.
Cup 1 bottom is V-shaped.Medicinal liquid is contained in the cup, and V-shaped cup 1 bottom medicinal liquid is subjected to the pressure effect of top medicinal liquid, makes the atomizing effect of medicinal liquid when compression atomizing better.
Have the atomization method of the nebulizer of regulating atomizing particle size and filtering function, may further comprise the steps:
(1), at first by entering in the cup 1 after 29 filtrations of outside air 4 process filters;
(2), clean compressed air 41 is through atomizing cores 12, makes medical liquid atomizing;
(3), the clean air 42 of the mixing of the medicinal liquid after the atomizing is entered in patient's body by atomizing suction nozzle 31;
(4), the granular size of atomizing medicinal liquid is by regulating rotating ring 27 controls, when being rotated counterclockwise rotating ring 27, chute 30 and the slide block 16 of rotation and lifting bar 24 bottoms, thereby making atomizing block circle 13 rises, atomizing is blocked circle 13 and is promoted to reduce the atomizing medicinal liquid stopped that the bulky grain spray film can pass through simultaneously; When turning clockwise rotating ring 27, make to descend the chute 30 and slide block 16 of rotation and lifting bar 24 bottoms, thereby stop passing through of atomizing medicinal liquid thereby make atomizing block circle 13, make the spray film of small light weight pass 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 modification to above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the present invention is not limited to also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although used some specific terms in this description, these terms do not constitute any restriction to the present invention just for convenience of description.