CN101791446B - Liquid medicine atomizer - Google Patents

Liquid medicine atomizer Download PDF

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Publication number
CN101791446B
CN101791446B CN2010101272433A CN201010127243A CN101791446B CN 101791446 B CN101791446 B CN 101791446B CN 2010101272433 A CN2010101272433 A CN 2010101272433A CN 201010127243 A CN201010127243 A CN 201010127243A CN 101791446 B CN101791446 B CN 101791446B
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China
Prior art keywords
liquid
handle
storage container
liquid medicine
check valve
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Expired - Fee Related
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CN2010101272433A
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Chinese (zh)
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CN101791446A (en
Inventor
陈世敏
罗益成
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Individual
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Individual
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Priority to CN2010101272433A priority Critical patent/CN101791446B/en
Publication of CN101791446A publication Critical patent/CN101791446A/en
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Publication of CN101791446B publication Critical patent/CN101791446B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a liquid medicine atomizer, which comprises a main body, a joint for matching and connecting a liquid storage container, a nozzle and a handle, wherein a liquid inlet pipe, a liquid spray pipe and a piston cavity, which are communicated with one another, are arranged in the main body; the liquid inlet pipe is provided with a liquid inlet one-way valve; the joint is sleeved outside the liquid inlet pipe; the nozzle is assembled with the liquid spray pipe; a liquid outlet one-way valve is arranged between the nozzle and the liquid spray pipe; a piston driven by the handle is arranged in the piston cavity; and an elastic member is arranged outside the piston cavity for driving the piston and the handle to return. Because the elastic member is arranged outside the piston cavity, the liquid is not be polluted by the elastic member when sucked in the piston cavity; and meanwhile, the entire liquid medicine atomizer has simpler structure and more convenient installation and maintenance. The product can be completely made of medical polypropylene plastic and used disposably so as to ensure low cost, safety and hygiene.

Description

Liquid medicine atomizer
Technical field
The present invention relates to liquid jet atomising device, specifically be used to spray the liquid medicine atomizer of medicinal liquid.
Background technology
The patent of invention title: the sprayer-intermittent shower nozzle, the patent No.: 99225392.6 disclose that a kind of injection, atomizing effect are good, the sprayer-intermittent shower nozzle of no liquid seepage phenomenon.This sprayer-intermittent shower nozzle includes the fillet of screw that is spirally connected with bottle; Be connected the main body at fillet of screw top; Main body is surrounded covering and is had vertical cavity, inclination chamber and the horizontal cavity that interpenetrates by case, is provided with the steel ball seat and the steel ball that opens and closes valve port of the suction pipe of can pegging graft in the vertical cavity; The inclination intracavity is provided with piston that can slide vertically and the piston spring that resets; Be provided with in the horizontal cavity with the branch that has liquid outlet groove of main body close-fitting and comb one's hair, divide comb one's hair outer be simultaneously with the nozzle of the bonded rotatable adjusting of main body, liquid outlet groove and fluid aperture are arranged, and the hermetically-sealed construction that prevents the air backflow on the nozzle; Trigger is connected with main body, and its improvements are that described piston is provided with the piston seat by the trigger promotion that slides synchronously with it outward; The described hermetically-sealed construction that prevents that air from refluxing is thimble and the spring of clearance fit in the main body liquid outlet channel.
This sprayer-intermittent shower nozzle, through the piston spring of trigger and inclination intracavity, driven plunger moves back and forth at the inclination intracavity, in bottle, liquid is sucked the inclination chamber, through piston liquid is extruded the inclination chamber then, sprays from nozzle.Because the piston spring is arranged on the inclination intracavity, the chamber that tilts simultaneously also is used to suck liquid and pumps liquid, the easy contaminated liquid of piston spring, so this sprayer-intermittent shower nozzle can not be in the injection of medicinal liquid.In the bottom of sprayer-intermittent shower nozzle, be provided with long suction pipe, stretch into and be used to suck liquid in the bottle.This suction pipe is longer, troublesome poeration when sprayer-intermittent shower nozzle and bottle are connected, and simultaneously for the bottle of differing heights, suction pipe can not all be positioned at the bottom of each bottle, so the liquid below the suction pipe mouth is not easy to be drawn, and causes waste.
Summary of the invention
Technical problem to be solved by this invention is to above-mentioned prior art present situation, and cleaning, safe, easy to use is provided, and specialty is used to spray the liquid medicine atomizer of medicinal liquid.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: liquid medicine atomizer, and comprise main body, be used to connect union joint, nozzle and the handle of liquid storage container, in main body, be shaped on the feed tube, sparge pipe and the plunger shaft that are connected.Said feed tube is fitted with the feed liquor check valve, outside feed tube, is arranged with union joint.Nozzle is equipped mutually with sparge pipe, and the fluid check valve is installed between nozzle and sparge pipe.Be provided with the piston of handle drives in the plunger shaft, be used for the elastic component that driven plunger and handle reset in the outer setting of plunger shaft.Elastic component is arranged on the plunger shaft outside, when plunger shaft sucks liquid, just can not be polluted, make the structure of whole liquid medicine atomizer simpler simultaneously, be convenient to installation and maintenance by elastic component.
For optimizing technique scheme, the measure of taking also comprises:
Above-mentioned union joint is arranged on the top of liquid medicine atomizer, and the mouth of pipe of union joint is provided with up, and is equipped mutually with inverted liquid storage container.Liquid storage container is inverted the top be installed on liquid medicine atomizer, just not longways suction pipe stretch in the liquid storage container to draw medicinal liquid.Be convenient to simultaneously assemble various forms of liquid storage containers, and can not cause the liquid storage container inner liquid medicine can not be by the phenomenon of drawing fully.
The mouth of pipe inwall of above-mentioned union joint is shaped on the groove of clamping liquid storage container bottle stopper, and on the mouth of pipe sidewall of union joint, is shaped on twice opening at least.When the liquid storage container bottle stopper inserted the mouth of pipe, the opening on the mouth of pipe sidewall can make the mouth of pipe expand, and was convenient to the liquid storage container bottle stopper and inserted.Simultaneously, opening can make outside air get in the union joint, and gets into liquid storage container through breather check valve.
The upper end of above-mentioned feed tube is fitted with the perforator that is used to penetrate the liquid storage container bottle stopper, and the upper end of this perforator is a tapered portion, in perforator, is shaped at least one feed pathway and inlet channel; The feed pathway open upper end is arranged on the tapered portion, and the lower end is communicated with feed tube through the feed liquor check valve; The inlet channel open upper end is arranged on the tapered portion, and the lower end is connected with and the extraneous breather check valve that communicates.The perforator top is a little more than mouth of pipe height, and when liquid storage container was fitted on the union joint, the tapered portion of perforator was just in time passed the liquid storage container bottle stopper, makes the liquid in the liquid storage container pass through feed pathway sucker chamber.The inlet channel of perforator can discharge the pressure of liquid storage container to the unidirectional input air of liquid storage container.
Above-mentioned breather check valve comprise air inlet, the air-vent cap that is arranged on the perforator bottom and be arranged on air inlet and air-vent cap between the pore barrier film.This is simple in structure, can prevent that liquid from overflowing through inlet channel, but bubbling air is again kept the normal pressure in the liquid storage container.
The lower end of above-mentioned perforator and feed tube are equipped, and the feed liquor spool of feed liquor check valve is arranged between perforator and the feed tube; The fluid valve body of fluid check valve is installed between said sparge pipe and the nozzle, in the fluid valve body, is provided with the fluid spool.
The upper end and the liquid medicine atomizer of above-mentioned handle are hinged; On handle, be shaped on ball recess, be shaped on the spherical termination of matching with this ball recess on the piston rod of piston, spherical termination snaps in the ball recess of handle; Handle both can promote piston-advance, also can spur piston and retreat.One end of elastic component is connected with handle, and the other end is fixed on the main body outside.After pulling handle, elastic component is through elastic force, driving handle and piston reset.
The outside of aforementioned body is fitted with shell.Elastic component of the present invention is preferably L shaped reseting plate, and this reseting plate comprises first side and the second side with elasticity angle, and an end and the handle of first side connect, and second side and shell are matched.After pulling handle, the elasticity angle of first side and second side diminishes, and after loosing one's grip, the elasticity angle resets, driving handle and piston reset.This reseting plate is preferably plastics, and polypropylene for medical article plastics particularly are to increase safety.
Above-mentioned elastic component also can be a spring, and an end of this spring is connected with handle, and the other end is fixed on the main body outside.Spring is arranged on the outside of main body, can pollute the medicinal liquid in the plunger shaft, be convenient to simultaneously change.
Compared with prior art, the present invention has the following advantages:
1, no spring members in the plunger shaft of this product, but utilize the reseting plate reset function to make reciprocating motion of the pistons, medicinal liquid is sprayed plunger shaft, be sprayed to wound surface after the atomizing, reseting plate is arranged at outside the plunger shaft, does not contact medicinal liquid, and medicinal liquid is had no pollution risk; And prior art is to adopt the elastic force effect of spiral metal spring to make reciprocating motion of the pistons, and medicinal liquid is sprayed plunger shaft, is sprayed to wound surface after the atomizing; This kind structural shape complicacy; Because spiral metal spring is arranged in the plunger shaft, and directly contacts medicinal liquid, and there is pollution risk in medicinal liquid;
2, this product matches with inverted liquid storage container, suction pipe of the prior art need be set with at the bottom of stretching into the medicinal liquid bottle, and convenient installation and operation is simple, and it is residual not have the residue medicinal liquid; And the upright cooperation of available technology adopting medicinal liquid bottle, suction pipe is inserted at the bottom of the medicinal liquid bottle, and complicated operation is loaded down with trivial details, and it is residual to have a large amount of residue medicinal liquids, and matches with the medicinal liquid bottle of differing heights and can not guarantee that suction pipe is positioned at the bottom of the medicinal liquid bottle;
3, the perforator inside that is used to suck medicinal liquid is shaped on feed pathway and inlet channel, can feed medicinal liquid, can keep the normal pressure in the liquid storage container to the liquid storage container bubbling air again;
4, this product can all use the polypropylene for medical article plastics to process, and can do disposable use, and with low cost, safety and sanitation can be used for body surface, after abdominal cavity operation cleaning, gynecological's cleaning, and execute cloth medicinal liquid etc.
Description of drawings
Fig. 1 is the structural representation of user mode of the present invention;
Fig. 2 is the sectional structure sketch map of the embodiment of the invention;
Fig. 3 is the assembling decomposing schematic representation of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is extremely shown in Figure 3 to be sketch map of the present invention.
Reference numeral wherein is: main body 1; Feed tube 1a; Sparge pipe 1b; Plunger shaft 1c; Union joint 2; Groove 2a; Opening 2b; Nozzle 3; Handle 4; Ball recess 4a; Feed liquor check valve 5; Feed liquor spool 5a; Fluid check valve 6; Fluid valve body 6a; Fluid spool 6b; Piston 7; Piston rod 7a; Spherical termination 7b; Liquid storage container 8; Liquid storage container bottle stopper 8a; Perforator 9; Tapered portion 9a; Feed pathway 9b; Inlet channel 9c; Breather check valve 10; Air inlet 10a; Air-vent cap 10b; Pore barrier film 10c; Shell 11; Reseting plate 12; First side 12a; Second side 12b.
Liquid medicine atomizer of the present invention comprises main body 1, is used to connect union joint 2, nozzle 3 and the handle 4 of liquid storage container 8, in main body 1, is shaped on the feed tube 1a, sparge pipe 1b and the plunger shaft 1c that are connected.Said feed tube 1a is fitted with feed liquor check valve 5, outside feed tube 1a, is arranged with union joint 2.Nozzle 3 is equipped mutually with sparge pipe 1b, and fluid check valve 6 is installed between nozzle 3 and sparge pipe 1b.Be provided with the piston 7 that handle 4 drives in the plunger shaft 1c, be used for the elastic component that driven plunger 7 and handle 4 reset in the outer setting of plunger shaft 1c.
As shown in Figures 2 and 3, the upper end of feed tube 1a is fitted with the perforator 9 that is used to penetrate liquid storage container bottle stopper 8a, and the upper end of this perforator 9 is tapered portion 9a, in perforator 9, is shaped at least one feed pathway 9b and inlet channel 9c.
In the present embodiment, in perforator 9, be shaped on three feed pathway 9b and an inlet channel 9c.The open upper end of feed pathway 9b is arranged on the tapered portion 9a, and the lower end is communicated with feed tube 1a through feed liquor check valve 5.Inlet channel 9c open upper end is arranged on the tapered portion 9a, and the lower end is connected with and the extraneous breather check valve 10 that communicates.
In the present embodiment, breather check valve 10 comprise air inlet 10a, the air-vent cap 10b that is arranged on perforator 9 bottoms and be arranged on air inlet 10a and air-vent cap 10b between pore barrier film 10c.
Union joint 2 is positioned at the top of liquid medicine atomizer, and the mouth of pipe of union joint 2 is provided with up, and is equipped mutually with inverted liquid storage container 8.After liquid storage container 8 inversions, the liquid storage container bottle stopper 8a of liquid storage container 8 snaps in the union joint 2.Tapered portion 9a is a little more than the mouth of pipe of union joint 2, and when snapping in liquid storage container bottle stopper 8a, the tapered portion 9a of perforator 9 just in time thrusts in the liquid storage container bottle stopper 8a.Liquid storage container 8 can suck air through inlet channel 9c, and in feed tube 1a, imports medicinal liquid through feed tube 1a.
Be shaped on the groove 2a of clamping liquid storage container 8 bottle stoppers at the mouth of pipe inwall of union joint 2, and on the mouth of pipe sidewall of union joint 2, be shaped on twice opening 2b at least.When liquid storage container bottle stopper 8a inserted the mouth of pipe, the opening 2b on the mouth of pipe sidewall can make the mouth of pipe expand, and was convenient to liquid storage container bottle stopper 8a and inserted.Simultaneously, opening 2b can make outside air get in the union joint 2, and gets into liquid storage container 8 through breather check valve 10.
The lower end of perforator 9 and feed tube 1a are equipped, and the feed liquor spool 5a of feed liquor check valve 5 is arranged between perforator 9 and the feed tube 1a.The fluid valve body 6a of fluid check valve 6 is installed between sparge pipe 1b and the nozzle 3, in fluid valve body 6a, is provided with fluid spool 6b.
The upper end and the liquid medicine atomizer of handle 4 are hinged, in the present embodiment, upper end and fluid valve body 6a be hinged.Behind the pulling handle 4, but driven plunger 7 motion the medicinal liquid in the plunger shaft 1c is extruded from fluid check valve 6, and form spraying through the spray orifice of nozzle 3.On handle 4, be shaped on ball recess 4a, be shaped on the spherical termination 7b that matches with this ball recess 4a on the piston rod 7a of piston 7.Elastic component one end is connected with handle 4, and the other end is fixed on main body 1 outside.Behind pulling handle 4, the elastic component elasticity recovery resets handle 4, and driven plunger 7 motions simultaneously make medicinal liquid in liquid storage container 8 sucker chamber 1c.In the present invention, elastic component is installed in the outside of plunger shaft 1c, and will be arranged on plunger shaft 1c at the spring that is used to reset in the prior art and distinguishes mutually, can prevent that the spring in the plunger shaft 1c pollutes medicinal liquid in the prior art.
Be fitted with shell 11 in the outside of main body 1, be convenient to hand-held and the handle 4 of holding with a firm grip.Elastic component preferably adopts L shaped plastics reseting plate 12 in the present embodiment, and this reseting plate 12 comprises first side 12a and the second side 12b with elasticity angle, and an end and the handle 4 of first side 12a connect, and second side 12b and shell 11 are matched.Behind pulling handle 4, the angle of first side 12a and second side 12b diminishes.After the release handle 4, the angle of first side 12a and second side 12b resets, and handle 4 and piston 7 are resetted.The reseting plate 12 that adopts plastics to process when this liquid medicine atomizer is done disposable use, can effectively reduce cost.Elastic component of the present invention also can be a spring, and an end of this spring is connected with handle 4, and the other end is fixed on main body 1 outside, prevents to pollute the medicinal liquid in the plunger shaft 1c.
The preferred embodiments of the present invention, all parts all select for use the polypropylene for medical article plastics to process, and through being used with the medicinal liquid bottle, with medical liquid atomizing, supply the even spray liquid of shell body surface wound and pars oralis pharyngis to use.
During use, liquid storage container 8 is taken out from OPP film bag, and confirm intact.Remove the aluminium lid of liquid storage container 8, keep the sealing plug.Alcohol wipe liquid storage container bottle stopper 8a surface with 75%; Tapered portion 9a with perforator 9 thrusts liquid storage container 8 then, and liquid storage container bottle stopper 8a cooperated with the mouth of pipe of union joint 2 puts in place, and liquid storage container 8 is upside down in; Manually push nozzle handle, medicine liquid spray is carried out at positions such as surface wound.
Nos spring members in the plunger shaft 1c of the present invention, and preferred embodiment utilizes reseting plate 12 reset functions to make piston 7 reciprocating motions, and medicinal liquid is sprayed plunger shaft 1c, is sprayed to the health wound surface after the atomizing.Reseting plate 12 is arranged at outside the plunger shaft 1c, does not contact medicinal liquid, and medicinal liquid is had no pollution risk.And prior art is to adopt the elastic force effect that is arranged on the spiral metal spring in the plunger shaft 1c that piston 7 is moved back and forth; Medicinal liquid is sprayed plunger shaft 1c; Be sprayed to wound surface after the atomizing, this kind structural shape complicacy, and spiral metal spring is arranged in the plunger shaft 1c; Directly there is pollution risk in the contact medicinal liquid to medicinal liquid.
Liquid medicine atomizer of the present invention cooperates with inverted liquid storage container 8, need not perforator 9 is inserted to the bottle end of liquid storage container 8, and easy to operate simple, it is residual not have the residue medicinal liquid.And all be with the upright below that is arranged on of medicinal liquid bottle in the prior art, perforator is inserted at the bottom of the medicinal liquid bottle, and complicated operation is loaded down with trivial details, and has a large amount of residue medicinal liquids residual.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.

Claims (6)

1. liquid medicine atomizer comprises main body (1), is used to connect union joint (2), nozzle (3) and the handle (4) of liquid storage container (8), in main body (1), is shaped on the feed tube (1a), sparge pipe (1b) and the plunger shaft (1c) that are connected; Said feed tube (1a) is fitted with feed liquor check valve (5), outside feed tube (1a), is arranged with union joint (2); Described nozzle (3) is equipped mutually with sparge pipe (1b), and fluid check valve (6) is installed between nozzle (3) and sparge pipe (1b); Be provided with the piston (7) that handle (4) drives in the described plunger shaft (1c), it is characterized in that: be used for the elastic component that driven plunger (7) and handle (4) reset in the outer setting of plunger shaft (1c); Described union joint (2) is arranged on the top of liquid medicine atomizer, and the mouth of pipe of union joint (2) is provided with up, and is equipped mutually with inverted liquid storage container (8); The mouth of pipe inwall of said union joint (2) is shaped on the groove (2a) of clamping liquid storage container (8) bottle stopper, and on the mouth of pipe sidewall of union joint (2), is shaped on twice opening (2b) at least; The upper end of said feed tube (1a) is fitted with the perforator (9) that is used to penetrate liquid storage container bottle stopper (8a), and the upper end of this perforator (9) is tapered portion (9a), in perforator (9), is shaped at least one feed pathway (9b) and inlet channel (9c); Described feed pathway (9b) open upper end is arranged on the tapered portion (9a), and the lower end is communicated with feed tube (1a) through feed liquor check valve (5); Described inlet channel (9c) open upper end is arranged on the tapered portion (9a), and the lower end is connected with and the extraneous breather check valve (10) that communicates.
2. liquid medicine atomizer according to claim 1 is characterized in that: described breather check valve (10) comprise air inlet (10a), the air-vent cap (10b) that is arranged on perforator (9) bottom and be arranged on air inlet (10a) and air-vent cap (10b) between pore barrier film (10c).
3. liquid medicine atomizer according to claim 2 is characterized in that: the lower end of said perforator (9) and feed tube (1a) are equipped, and the feed liquor spool (5a) of feed liquor check valve (5) is arranged between perforator (9) and the feed tube (1a); The fluid valve body (6a) of fluid check valve (6) is installed between said sparge pipe (1b) and the nozzle (3), in fluid valve body (6a), is provided with fluid spool (6b).
4. liquid medicine atomizer according to claim 2; It is characterized in that: the upper end and the liquid medicine atomizer of said handle (4) are hinged; On handle (4), be shaped on ball recess (4a), be shaped on the spherical termination (7b) of matching on the piston rod (7a) of piston (7) with this ball recess (4a); Described elastic component one end is connected with handle (4), and the other end is fixed on main body (1) outside.
5. liquid medicine atomizer according to claim 3; It is characterized in that: the outside of said main body (1) is fitted with shell (11); Described elastic component is L shaped reseting plate (12); This reseting plate (12) comprises first side (12a) and second side (12b) with elasticity angle, and an end of first side (12a) and handle (4) connect, and second side (12b) is matched with shell (11).
6. liquid medicine atomizer according to claim 4 is characterized in that: described elastic component is a spring, and an end of this spring is connected with handle (4), and the other end is fixed on main body (1) outside.
CN2010101272433A 2010-03-18 2010-03-18 Liquid medicine atomizer Expired - Fee Related CN101791446B (en)

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Application Number Priority Date Filing Date Title
CN2010101272433A CN101791446B (en) 2010-03-18 2010-03-18 Liquid medicine atomizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101272433A CN101791446B (en) 2010-03-18 2010-03-18 Liquid medicine atomizer

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Publication Number Publication Date
CN101791446A CN101791446A (en) 2010-08-04
CN101791446B true CN101791446B (en) 2012-01-04

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CN105983114B (en) * 2015-01-29 2020-04-28 穆国明 Manual liquid medicine gun assembly
CN109303972B (en) * 2018-10-23 2021-01-22 青岛市胶州中心医院 Hand-held type throat ware of adding medicine to
CN110372098A (en) * 2019-06-19 2019-10-25 上海山恒生态科技股份有限公司 A kind of novel delivery device of Daphnia magna based on sewerage ecological recovery technique and method
CN112138889B (en) * 2020-08-05 2021-10-26 养生堂(安吉)化妆品有限公司 Sprayer and maintenance method thereof
CN115487384B (en) * 2021-06-18 2024-03-12 达冕疫苗(广州)有限公司 Portable combined inhalation device suitable for penicillin bottle
CN115090440A (en) * 2022-06-24 2022-09-23 拓攻(南京)机器人有限公司 A charge device for unmanned aerial vehicle medical kit

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101480640B (en) * 2008-01-10 2012-08-08 李冠军 Gear drive type sprayer
CN101596971A (en) * 2009-06-11 2009-12-09 鲍彩鹏 A kind of novel spray bottle
CN201643269U (en) * 2010-03-18 2010-11-24 陈世敏 Liquor sprayer

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