CN102745416B - Intravenous drip device and method - Google Patents
Intravenous drip device and method Download PDFInfo
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- CN102745416B CN102745416B CN201210208852.0A CN201210208852A CN102745416B CN 102745416 B CN102745416 B CN 102745416B CN 201210208852 A CN201210208852 A CN 201210208852A CN 102745416 B CN102745416 B CN 102745416B
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Abstract
The invention discloses an intravenous drip device and method. The intravenous drip device comprises a bottle body, a hose, a first compression device and a second compression device, wherein the first compression device and the second compression device are arranged on the bottle body; the inside of the bottle body is provided with a liquid containing device; the hose comprises an inlet part, a middle part and an outlet part; the inlet part is communicated with the liquid containing device; the liquid containing device is used for containing liquid; the first compression device is used for extruding the middle part so as to extrude the liquid entering the middle part from the inlet part out of the outlet part; and the second compression device is used for extruding the outlet part so as to extrude out the residual liquid left in the outlet part. According to the intravenous drip device disclosed by the invention, the phenomenon that the liquid in the liquid containing device is polluted by the residual liquid is avoided.
Description
Technical field
The present invention relates to dropping liquid technical field, particularly a kind of dropper and dropping liquid method.
Background technology
Along with the quickening of people's rhythm of life and the increase of working strength, the people who suffers from eye diseases is more and more, therefore often can be with dropper to the eye medicinal liquid that instils, to alleviate and to treat the symptom of eye.
Fig. 8 is the structural representation of dropper in prior art, and as shown in Figure 8, this dropper comprises: liquid bottles 100 and liquid outlet 200, liquid outlet 200 is arranged at the top of liquid bottles 100 and is communicated with liquid bottles 100, in liquid bottles 100, is placed with liquid.The material of liquid bottles 100 is generally nonrigid plastic.When using this dropper to carry out fluid drip to eye, liquid outlet 200 can be aimed to eyes, extruding liquid bottles 100, the liquid in the liquid under pressure bottle 100 of air by liquid outlet 200 squeezed pleasing to the eye in.When fluid drip is complete, in liquid outlet 200, residual residual solution cognition is back to wait use next time in liquid bottles 100.
In prior art, residual liquid residual in liquid outlet contacts with the external world, and therefore, the backflow meeting of this residual liquid pollutes the liquid in liquid bottles.
Summary of the invention
The invention provides a kind of dropper and dropping liquid method, in order to avoid residual liquid to pollute the liquid in liquid containing device.
For achieving the above object, the invention provides a kind of dropper, comprise: bottle, flexible pipe, the first [Dan and the second [Dan, described the first [Dan and described the second [Dan are arranged on described bottle, the inside of described bottle is provided with liquid containing device, described flexible pipe comprises intake section, centre portion and exit portion, and described intake section is communicated with described liquid containing device;
Described liquid containing device, for receiving fluids;
Described the first [Dan, for pushing described centre portion, extrudes the liquid that enters described centre portion from described intake section from described exit portion;
Described the second [Dan, for pushing described exit portion, extrudes the residual liquid remaining in described exit portion;
Described the first [Dan is roller, and described the second [Dan is extruding lid, described bottle comprises the first bottom construction, be arranged at the central structure and the top structure that is arranged at described central structure top of described the first bottom construction top, described liquid containing device is arranged in described the first bottom construction, described roller is arranged at described central structure inside and is positioned at the top of described liquid containing device, described roller rotates along predetermined direction, on described roller, be provided with several circumferential extruder members, described centre portion is arranged in described central structure, described extruding lid is arranged on described central structure and while closing and mates with described top structure, described exit portion is between described top structure and described extruding lid, described extruder member, for push successively described centre portion when described roller rotates, is extruded the liquid that enters described centre portion from described intake section to realize from described exit portion, described extruding lid pushes described exit portion while being used for closing, and to realize, the residual liquid remaining in described exit portion is extruded, or,
Described the first [Dan is the first lever, and described the second [Dan is the second lever, described bottle comprises the second bottom construction, the first side wall, the second sidewall and warp architecture, described the first side wall and described the second sidewall are arranged on described the second bottom construction and described the first side wall and described the second sidewall are oppositely arranged, top and described warp architecture that described warp architecture is arranged at described the second sidewall are crooked to described the second bottom construction, described the first lever is connected with described the first side wall, described the second lever is connected with described the second sidewall, the connecting portion of described the first lever and described the first side wall is the first junction, between described the first junction and described the second sidewall, form the first valve, the connecting portion of described the second lever and described the second sidewall is the second junction, between described the second junction and described warp architecture, form the second valve, described liquid containing device is arranged in described the second bottom construction, described intake section is between described the first side wall and described the second sidewall, described centre portion is between described the first lever and described the second sidewall, described exit portion is between described warp architecture and described the second lever, described the first lever pushes described centre portion and closes described the first valve and open described the second valve while being used for being pressed, to realize, the liquid that enters described centre portion from described intake section is extruded from described exit portion, described the second lever pushes described exit portion and closes described the second valve while being used for being pressed, to realize, the residual liquid remaining in described exit portion is extruded.
Alternatively, described extruding lid is installed on the top of described central structure by S. A., and described extruding lid rotates to realize around described S. A. closes.
Alternatively, described extruder member is uniformly distributed.
Alternatively, be provided with the groove matching with described roller in described intermediate structure, described centre portion is positioned at described groove.
The wall thickness of the described flexible pipe that alternatively, the distance between described groove and the extruder member top of the described centre portion of extruding is twice.
Alternatively, described intermediate structure inside is provided with retaining means;
Described retaining means, for when described roller is during along the opposite spin of described predetermined direction, stops described extruder member, to stop described roller along the opposite spin of described predetermined direction.
Alternatively, described dropper comprises: eyedrops bottle, bottle for cosmetics, bottle, beverage bottle or saltmouth.
For achieving the above object, the present invention also provides a kind of dropping liquid method, described method is based on a kind of dropper, described dropper comprises: bottle, flexible pipe, the first [Dan and the second [Dan, described the first [Dan and described the second [Dan are arranged on described bottle, the inside of described bottle is provided with the liquid containing device for receiving fluids, and described flexible pipe comprises intake section, centre portion and exit portion, and described intake section is communicated with described liquid containing device;
Described method comprises:
Be inverted described dropper, make the liquid in described liquid containing device enter described intake section;
By the first [Dan, push described centre portion, the liquid that enters described centre portion from described intake section is extruded from described exit portion;
By the second [Dan, push described exit portion, the residual liquid remaining in described exit portion is extruded.
The present invention has following beneficial effect:
In the technical scheme of dropper provided by the invention and dropping liquid method, flexible pipe comprises intake section, centre portion and exit portion, the first [Dan is extruded the liquid that enters centre portion from intake section by extruding centre portion from exit portion, the second [Dan is extruded by squeezing out notch portion the residual liquid remaining in exit portion, residual liquid cannot be back in liquid containing device, thereby has avoided residual liquid to pollute the liquid in liquid containing device.
Accompanying drawing explanation
The structural representation of a kind of dropper that Fig. 1 provides for the embodiment of the present invention one;
Fig. 2 is the schematic diagram of the closed condition of dropper in Fig. 1;
The structural representation of a kind of dropper that Fig. 3 provides for the embodiment of the present invention two;
Fig. 4 be in Fig. 3 A-A to cutaway view;
Fig. 5 is a kind of application schematic diagram of dropper in Fig. 4;
Fig. 6 is the another kind application schematic diagram of dropper in Fig. 4;
The diagram of circuit of a kind of dropping liquid method that Fig. 7 provides for the embodiment of the present invention three;
Fig. 8 is the structural representation of dropper in prior art.
The specific embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with accompanying drawing, dropper provided by the invention and dropping liquid method are described in detail.
The structural representation of a kind of dropper that Fig. 1 provides for the embodiment of the present invention one, as shown in Figure 1, this dropper comprises: bottle, flexible pipe, the first [Dan and the second [Dan, the first [Dan and the second [Dan are arranged on bottle, the inside of bottle is provided with liquid containing device 1, flexible pipe comprises intake section 2, centre portion 3 and exit portion 4, and intake section 2 is communicated with liquid containing device 1.Wherein, liquid containing device 1 is for receiving fluids; The first [Dan is used for pushing centre portion 3, and the liquid that enters flexible pipe from intake section 2 is extruded from exit portion 4; The second [Dan is used for squeezing out notch portion 4, and the residual liquid remaining in exit portion 4 is extruded.
In the present embodiment, intake section 2 and centre portion 3 are interconnected, and centre portion 3 and exit portion 4 are interconnected, and therefore, intake section 2, centre portion 3 and exit portion 4 are communicated with.In actual applications, intake section 2, centre portion 3 and exit portion 4 can be one-body molded, that is: intake section 2, centre portion 3 and exit portion 4 are the different piece of a flexible pipe; Or, can manufacture respectively intake section 2, centre portion 3 and exit portion 4, and intake section 2, centre portion 3 and exit portion 4 are connected successively.In the present embodiment, preferably, intake section 2, centre portion 3 and exit portion 4 are one-body molded, it should be noted that, in Fig. 1, intake section 2, centre portion 3 and exit portion 4 being drawn respectively, is only clearer this three structures residing position in bottle of describing out.In the present embodiment, the length of the length of intake section 2, centre portion 3 and the length of exit portion 4 all can be set as required.Preferably, the material of flexible pipe can be elastomeric material, includes but not limited to: plastics, silica gel.
Bottle can comprise the first bottom construction 7, be arranged at the central structure 8 of the first bottom construction 7 tops and be arranged at the top structure 9 of central structure 8 tops.Preferably, the first bottom construction 7, central structure 8 and top structure 9 can be one-body molded.Or, in actual applications, can manufacture respectively the first bottom construction 7, central structure 8 and top structure 9, and the first bottom construction 7, central structure 8 and top structure 9 are fixedly connected with to form bottle.
Liquid containing device 1 can be arranged in the first bottom construction 7.Particularly, if the first bottom construction 7 inside offer the cavity of a hollow, this cavity is liquid containing device 1, that is to say, liquid containing device 1 is for by offering in the first bottom construction 7 inside the structure that cavity forms, can offer bottom opening in the bottom of liquid containing device 1 in actual applications, and liquid is fed into liquid containing device 1 from this bottom opening; Or, if the first bottom construction 7 is housing structure, liquid containing device 1 be one can receiving fluids container, this container directly can be positioned in the first bottom construction 7 when mounted.
The first [Dan is roller 5.This roller 5 is arranged at central structure 8 inside and is positioned at the top of liquid containing device 1, be provided with several circumferential extruder members 10, and preferably this extruder member 10 is uniformly distributed on roller 5.Extruder member 10, for push successively centre portion 3 when roller 5 rotates, is extruded the liquid that enters flexible pipe from intake section 2 to realize from exit portion 4.During use, user can make roller 5 rotations by pressing extruder member 10, therefore a side of central structure 8 offers side openings, so that at least one extruder member 10 is positioned at the outside of central structure 8 by this side openings in roller 5 rotary courses, user is positioned at central structure 8 outsides extruder member 10 by pressing successively makes roller 5 rotations.Preferably, roller 5 and extruder member 10 are one-body molded.The quantity of extruder member 10 can arrange as required, and in the present embodiment, the quantity of extruder member 10 is 6, and these 6 extruder members 10 are uniformly distributed on the circumference of roller 5.Alternatively, for preventing liquid backflow, the roller 5 in the present embodiment need to rotate along predetermined direction, and roller 5 only can single direction rotation, and the predetermined direction in the present embodiment is anticlockwise direction as can be seen from Figure 1.The liquid that flow to exit portion 4 only can flow out from exit portion, and cannot return in liquid storing apparatus 1 again, and the liquid in liquid containing device 1 keeps with external isolated, thereby has avoided the pollution of residual liquid to liquid in liquid containing device 1.For this reason, can retaining means 11 be set in intermediate structure 8 inside, this retaining means 11 is for stopping that extruder member 10 is to stop roller 5 along the opposite spin of this predetermined direction when roller 5 during along the opposite spin of this predetermined direction.In Fig. 1, the reversing sense of predetermined direction is clockwise direction, and retaining means 11 can stop roller 5 to be rotated in a clockwise direction.
Fig. 2 is the schematic diagram of the closed condition of dropper in Fig. 1, and as depicted in figs. 1 and 2, the second [Dan covers 6 for pushing.Extruding cover 6 and is arranged on central structure 3 and while closing and mates with top structure 9, and exit portion 4 is at top structure and push and cover between 6.Particularly, exit portion 4 for example can be fixed on, on top structure 6: can be by bonding or exit portion is arranged to the medium mode of the groove of offering on top structure 9 exit portion 4 is fixed on top structure 9.Particularly, extruding cover 6 and can be installed on by S. A. 12 top of central structure 8, and extruding is covered 6 and around S. A. 12, rotated to realize and close, and from Fig. 1 and Fig. 2, can find out, pushes to cover 6 anticlockwise directions and rotate to realize and close.Extruding is covered 6 and is squeezed out notch portion 4 when closing, and to realize, the residual liquid remaining in exit portion 4 is extruded.When user uses this dropper, extruding covers 6 in the opening shown in Fig. 1, and liquid can be extruded from exit portion 4.When using dropper, when user stops pressing roller 5, closing extruding cover 6 and makes to push and cover 6 in the closed condition shown in Fig. 2, by closing extruding, cover 6 the residual liquid remaining in exit portion 4 is extruded, to prevent that residual liquid is back to the liquid in contaminated liquid storing apparatus 1 in liquid containing device 1 by flexible pipe.
As shown in Figure 2, alternatively, this dropper also comprises: enclosing cover 13, enclosing cover 13 can be arranged at top structure 9 and 6 outside is covered in extruding.When using dropper, close extruding and cover 6 the residual liquid remaining in exit portion 4 is extruded, subsequently enclosing cover 13 is placed on to top structure 9 and 6 outside cover in extruding, thereby guarantees top structure 9, push and cover 6 and the cleaning of the exit portion 4 of flexible pipe.When needs are used this dropper, need this enclosing cover 13 to open.
In the present embodiment, the shape of the first bottom construction 7 and central structure 8 can be all column, for example: can be cylinder or square column.
Dropper in the present embodiment can be applicable to liquid to ooze from dropper.Particularly, user first opens enclosing cover 13, and extruding lid 6 is opened; Be inverted this dropper, liquid is flowed into intake section 2 from liquid containing device 1; User presses extruder member 10, makes roller 5 rotations, and extruder member 10 pushes successively centre portion 3 when roller 5 rotation, thereby the liquid in centre portion 3 is extruded from exit portion 4, to realize, liquid is oozed from dropper; After finishing using, user stops pressing extruder member 10, and close extruding cover 6, extruding is covered 6 and when closing, is squeezed out notch portion 4, thereby the residual liquid remaining in exit portion 4 is extruded, to prevent that residual liquid is back to the liquid in contaminated liquid storing apparatus 1 in liquid containing device 1 by flexible pipe; Enclosing cover 13 is placed on to top structure 9 and pushes the outside of covering 6.
Dropper in the present embodiment can comprise: eyedrops bottle, bottle for cosmetics, bottle, beverage bottle or saltmouth.
In the technical scheme of the dropper that the present embodiment provides, flexible pipe comprises intake section, centre portion and exit portion, extruder member is extruded the liquid that enters centre portion from intake section by push centre portion successively when roller rotates from exit portion, extruding lid is extruded by squeezing out notch portion the residual liquid remaining in exit portion, residual liquid cannot be back in liquid containing device, thereby has avoided residual liquid to pollute the liquid in liquid containing device.Because residual liquid can not pollute the liquid in liquid containing device, therefore with in prior art for avoiding liquid contamination to compare to the scheme of adding anti fouling composition in liquid, in the present embodiment without adding anti fouling composition in the liquid to liquid containing device.Particularly when dropper is eyedrops bottle, without add the scheme of anti fouling composition in liquid (that is: eyedrops), the problems such as xerophthalmia that can effectively avoid the anti fouling composition in eyedrops to cause eye table, thereby the harmful effect of having avoided eyedrops to cause user's eye.And can also reduce costs without add anti fouling composition in liquid.Or when dropper is bottle for cosmetics, without add the scheme of anti fouling composition in liquid (that is: liquid make-up), can effectively avoid the anti fouling composition in cosmetics to cause damage to skin, thus the harmful effect of having avoided cosmetics to cause user's skin.And can also reduce costs without add anti fouling composition in liquid.
The structural representation of a kind of dropper that Fig. 3 provides for the embodiment of the present invention two, Fig. 4 is that in Fig. 3, A-A, to cutaway view, it should be noted that: Fig. 3, for clearly to express the structure of dropper, does not draw flexible pipe.As shown in Figure 3 and Figure 4, this dropper comprises: bottle, flexible pipe, the first [Dan and the second [Dan, the first [Dan and the second [Dan are arranged on bottle, the inside of bottle is provided with liquid containing device 1, flexible pipe comprises intake section 2, centre portion 3 and exit portion 4, and intake section 2 is communicated with liquid containing device 1.Wherein, liquid containing device 1 is for receiving fluids; The first [Dan is used for pushing centre portion 3, and the liquid that enters flexible pipe from intake section 2 is extruded from exit portion 4; The second [Dan is used for squeezing out notch portion 4, and the residual liquid remaining in exit portion 4 is extruded.
In the present embodiment, as shown in Figure 4, intake section 2 and centre portion 3 are interconnected, and centre portion 3 and exit portion 4 are interconnected, and therefore, intake section 2, centre portion 3 and exit portion 4 are communicated with.In actual applications, intake section 2, centre portion 3 and exit portion 4 can be one-body molded, that is: intake section 2, centre portion 3 and exit portion 4 are the different piece of a flexible pipe; Or, can manufacture respectively intake section 2, centre portion 3 and exit portion 4, and intake section 2, centre portion 3 and exit portion 4 are connected successively.In the present embodiment, preferably, intake section 2, centre portion 3 and exit portion 4 are one-body molded.In the present embodiment, the length of the length of intake section 2, centre portion 3 and the length of exit portion 4 all can be set as required.Preferably, the material of flexible pipe can be elastomeric material, includes but not limited to: plastics, silica gel.
Bottle can comprise the second bottom construction 14, the first side wall 15, the second sidewall 16 and warp architecture 17.The first side wall 15 and the second sidewall 16 are arranged on the second bottom construction 14 and the first side wall 15 and the second sidewall 16 are oppositely arranged, and warp architecture 17 is arranged at the top of the second sidewall 16 and warp architecture 17 to the second bottom construction 14 bendings.The first side wall 15 is an extended structure in side of the second bottom construction 14, and the second sidewall 16 is the extended structure in another side of the second bottom construction 14.Wherein, preferably, the second bottom construction 14, the first side wall 15, the second sidewall 16 and warp architecture 17 are one-body molded.Or, in actual applications, can manufacture respectively the second bottom construction 14, the first side wall 15, the second sidewall 16 and warp architecture 17, and the second bottom construction 14, the first side wall 15, the second sidewall 16 are fixedly connected with to form bottle with warp architecture 17.
Liquid containing device 1 can be arranged in the second bottom construction 14.Particularly, if the second bottom construction 14 inside offer the cavity of a hollow, this cavity is liquid containing device 1, that is to say, liquid containing device 1 is for by offering in the second bottom construction 14 inside the structure that cavity forms, can offer a bottom opening in the bottom of liquid containing device 1 in actual applications, and liquid is fed into liquid containing device 1 from this bottom opening; Or, if the second bottom construction 14 is housing structure, liquid containing device 1 be one can receiving fluids container, this container directly can be positioned in the second bottom construction 14 when mounted.
The first [Dan is that the first lever 18, the second [Dans are the second lever 19.The first lever 18 is connected with the first side wall 15, and the second lever 19 is connected with the second sidewall 16.The first lever 18 is the extended structure of the first side wall 15, and the second lever 19 is the extended structure of the second sidewall 16.And as shown in Figure 3, preferably, the second lever 19 is positioned at the midway location of warp architecture 17.Wherein, preferably, the first lever 18 and the first side wall 15 are one-body molded, and the second lever 19 and the second sidewall 16 are one-body molded.For the flexible pipe shown in Fig. 4, intake section 2 is between the first side wall 15 and the second sidewall 16, and centre portion 3 is between the first lever 18 and the second sidewall 15, and exit portion 4 is between warp architecture 17 and the second lever 19.The connecting portion of the first lever 18 and the first side wall 15 is the first junction, between this first junction and the second sidewall 16, forms the first valve 20.The connecting portion of the second lever 19 and the second sidewall 16 is the second junction, forms the second valve 21 between this second junction and warp architecture 17.
Fig. 5 is a kind of application schematic diagram of dropper in Fig. 4, as shown in Figure 5, the first lever 18 pushes centre portion 3 when being pressed and closes the first valve 20 and open the second valve 21, to realize, the liquid that enters centre portion 3 from intake section 2 is extruded from exit portion 4.Particularly, user can press the first lever 18 to the direction of the second sidewall 16, to reach the object of extruding centre portion 3, thereby the liquid in centre portion 3 is extruded from exit portion 4.When pressing the first lever 18, close the first valve 20, this makes the liquid in centre portion 3 to be back to liquid containing device 1 by intake section 2, but make the liquid in centre portion 3 only can flow into exit portion 4, reached and controlled the object of flow direction, thereby the liquid in centre portion 3 is flowed out from exit portion 4.And in pressing the process of the first lever 18, pressure in centre portion 3 raises gradually, and when the pressure in centre portion 3 is greater than setting threshold, the second valve 21 is backed down, that is to say and opened the second valve 21, thereby liquid can be entered exit portion 4 from centre portion 3.Wherein, the first valve 20 in Fig. 4 is in opening, and the second valve 21 is in closed condition; The first valve 20 in Fig. 5 is in closed condition, and the second valve 21 is in opening.
Fig. 6 is the another kind application schematic diagram of dropper in Fig. 4, and as shown in Figure 6, the second lever 19 squeezes out notch portion 4 and closes the second valve 21 when being pressed, and to realize, the residual liquid remaining in exit portion 4 is extruded.Particularly, user can press the second lever 19 to the direction of warp architecture 17, to reach the object that squeezes out notch portion 4, thereby the residual liquid in exit portion 4 is extruded.When pressing the second lever 18, close the second valve 21, the residual liquid in exit portion 4 cannot be back in centre portion 3, thereby avoid the residual liquid that the liquid in liquid containing device 1 is refluxed to pollute.In Fig. 6, the second valve 21 is in closed condition, and because user no longer presses the first lever 18, therefore makes the first valve 20 in opening.
As shown in Figure 4, alternatively, this dropper also comprises: enclosing cover 13, enclosing cover 13 can be arranged at the outside of warp architecture 17 and the second lever 19.When using dropper, pressing the second lever 19 extrudes the residual liquid remaining in exit portion 4, subsequently enclosing cover 13 is placed on to the outside of warp architecture 17 and the second lever 19, thereby the exit portion 4 of assurance warp architecture 17, the second lever 19 and flexible pipe is clean.When needs are used this dropper, need this enclosing cover 13 to open.It should be noted that: when enclosing cover 13 is placed on warp architecture 17 and the second lever 19 outside, enclosing cover 13 applies inside pressure to the second lever 19, makes the second valve 21 in closed condition.
Dropper in the present embodiment can be applicable to liquid to ooze from dropper.Particularly, user first opens enclosing cover 13; Be inverted this dropper, liquid is flowed into intake section 2 from liquid containing device 1; User presses the first lever 18, centre portion 3 is extruded and closes the first valve 20, increased pressure in centre portion 3 makes the second valve 21 in closed condition be backed down with in opening by flexible pipe, the liquid that enters centre portion 3 from intake section 2 is extruded from exit portion 4, thereby the liquid in centre portion 3 is extruded from exit portion 4, to realize, liquid is oozed from dropper; After finishing using, user can stop pressing the first lever 18, and press the second lever 19, exit portion 4 is extruded, and close the second valve 21, thereby the residual liquid remaining in exit portion 4 is extruded, and residual liquid cannot be back to the liquid in contaminated liquid storing apparatus 1 in liquid containing device 1; Enclosing cover 13 is placed on to the outside of warp architecture 17 and the second lever 19.
Dropper in the present embodiment can comprise: eyedrops bottle, bottle for cosmetics, bottle, beverage bottle or saltmouth.
In the technical scheme of the dropper that the present embodiment provides, flexible pipe comprises intake section, centre portion and exit portion, the first lever is by pushing centre portion and closing the first valve and with opening the second valve, the liquid that enters centre portion from intake section is extruded from exit portion, the second lever is by squeezing out notch portion and closing the second valve and the residual liquid remaining in exit portion is extruded, residual liquid cannot be back in liquid containing device, thereby has avoided residual liquid to pollute the liquid in liquid containing device.Because residual liquid can not pollute the liquid in liquid containing device, therefore with in prior art for avoiding liquid contamination to compare to the scheme of adding anti fouling composition in liquid, in the present embodiment without adding anti fouling composition in the liquid to liquid containing device.Particularly when dropper is eyedrops bottle, without add the scheme of anti fouling composition in liquid (that is: eyedrops), the problems such as xerophthalmia that can effectively avoid the anti fouling composition in eyedrops to cause eye table, thereby the harmful effect of having avoided eyedrops to cause user's eye.And can also reduce costs without add anti fouling composition in liquid.Or when dropper is bottle for cosmetics, without add the scheme of anti fouling composition in liquid (that is: liquid make-up), can effectively avoid the anti fouling composition in cosmetics to cause damage to skin, thus the harmful effect of having avoided cosmetics to cause user's skin.And can also reduce costs without add anti fouling composition in liquid.
The diagram of circuit of a kind of dropping liquid method that Fig. 7 provides for the embodiment of the present invention three, as shown in Figure 7, the method is based on a kind of dropper, this dropper comprises: bottle, flexible pipe, the first [Dan and the second [Dan, the first [Dan and the second [Dan are arranged on bottle, the inside of bottle is provided with the liquid containing device for receiving fluids, and flexible pipe comprises intake section, centre portion and exit portion, and intake section is communicated with liquid containing device.
Method comprises:
The dropping liquid method that the present embodiment provides can adopt the dropper in above-described embodiment one or embodiment bis-to realize.Wherein, the specific descriptions of dropper can, referring to the description in embodiment mono-or embodiment bis-, be repeated no more herein.
In the technical scheme of the dropping liquid method that the present embodiment provides, being inverted dropper makes the liquid in liquid containing device enter intake section, the first [Dan is extruded the liquid that enters centre portion from intake section by extruding centre portion from exit portion, the second [Dan is extruded by squeezing out notch portion the residual liquid remaining in exit portion, residual liquid cannot be back in liquid containing device, thereby has avoided residual liquid to pollute the liquid in liquid containing device.Because residual liquid can not pollute the liquid in liquid containing device, therefore compared with prior art, in the present embodiment without adding anti fouling composition in the liquid at liquid containing device, thereby reduced cost.
Be understandable that, above embodiment is only used to principle of the present invention is described and the illustrative embodiments that adopts, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (8)
1. a dropper, it is characterized in that, comprise: bottle, flexible pipe, the first [Dan and the second [Dan, described the first [Dan and described the second [Dan are arranged on described bottle, the inside of described bottle is provided with liquid containing device, described flexible pipe comprises intake section, centre portion and exit portion, and described intake section is communicated with described liquid containing device;
Described liquid containing device, for receiving fluids;
Described the first [Dan, for pushing described centre portion, extrudes the liquid that enters described centre portion from described intake section from described exit portion;
Described the second [Dan, for pushing described exit portion, extrudes the residual liquid remaining in described exit portion;
Described the first [Dan is roller, and described the second [Dan is extruding lid, described bottle comprises the first bottom construction, be arranged at the central structure and the top structure that is arranged at described central structure top of described the first bottom construction top, described liquid containing device is arranged in described the first bottom construction, described roller is arranged at described central structure inside and is positioned at the top of described liquid containing device, described roller rotates along predetermined direction, on described roller, be provided with several circumferential extruder members, described centre portion is arranged in described central structure, described extruding lid is arranged on described central structure and while closing and mates with described top structure, described exit portion is between described top structure and described extruding lid, described extruder member, for push successively described centre portion when described roller rotates, is extruded the liquid that enters described centre portion from described intake section to realize from described exit portion, described extruding lid pushes described exit portion while being used for closing, and to realize, the residual liquid remaining in described exit portion is extruded, or,
Described the first [Dan is the first lever, and described the second [Dan is the second lever, described bottle comprises the second bottom construction, the first side wall, the second sidewall and warp architecture, described the first side wall and described the second sidewall are arranged on described the second bottom construction and described the first side wall and described the second sidewall are oppositely arranged, top and described warp architecture that described warp architecture is arranged at described the second sidewall are crooked to described the second bottom construction, described the first lever is connected with described the first side wall, described the second lever is connected with described the second sidewall, the connecting portion of described the first lever and described the first side wall is the first junction, between described the first junction and described the second sidewall, form the first valve, the connecting portion of described the second lever and described the second sidewall is the second junction, between described the second junction and described warp architecture, form the second valve, described liquid containing device is arranged in described the second bottom construction, described intake section is between described the first side wall and described the second sidewall, described centre portion is between described the first lever and described the second sidewall, described exit portion is between described warp architecture and described the second lever, described the first lever pushes described centre portion and closes described the first valve and open described the second valve while being used for being pressed, to realize, the liquid that enters described centre portion from described intake section is extruded from described exit portion, described the second lever pushes described exit portion and closes described the second valve while being used for being pressed, to realize, the residual liquid remaining in described exit portion is extruded.
2. dropper according to claim 1, is characterized in that, described extruding lid is installed on the top of described central structure by S. A., and described extruding lid rotates to realize around described S. A. closes.
3. dropper according to claim 1, is characterized in that, described extruder member is uniformly distributed.
4. dropper according to claim 1, is characterized in that, is provided with the groove matching with described roller in described intermediate structure, and described centre portion is positioned at described groove.
5. dropper according to claim 4, is characterized in that, the wall thickness of the described flexible pipe that the distance between described groove and the extruder member top of the described centre portion of extruding is twice.
6. dropper according to claim 1, is characterized in that, described intermediate structure inside is provided with retaining means;
Described retaining means, for when described roller is during along the opposite spin of described predetermined direction, stops described extruder member, to stop described roller along the opposite spin of described predetermined direction.
7. according to the arbitrary described dropper of claim 1 to 6, it is characterized in that, described dropper comprises: eyedrops bottle, bottle for cosmetics, bottle, beverage bottle or saltmouth.
8. a dropping liquid method, it is characterized in that, described method is based on a kind of dropper, described dropper comprises: bottle, flexible pipe, the first [Dan and the second [Dan, described the first [Dan and described the second [Dan are arranged on described bottle, the inside of described bottle is provided with the liquid containing device for receiving fluids, and described flexible pipe comprises intake section, centre portion and exit portion, and described intake section is communicated with described liquid containing device;
Described method comprises:
Be inverted described dropper, make the liquid in described liquid containing device enter described intake section;
By the first [Dan, push described centre portion, the liquid that enters described centre portion from described intake section is extruded from described exit portion;
By the second [Dan, push described exit portion, the residual liquid remaining in described exit portion is extruded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210208852.0A CN102745416B (en) | 2012-06-19 | 2012-06-19 | Intravenous drip device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210208852.0A CN102745416B (en) | 2012-06-19 | 2012-06-19 | Intravenous drip device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102745416A CN102745416A (en) | 2012-10-24 |
| CN102745416B true CN102745416B (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210208852.0A Expired - Fee Related CN102745416B (en) | 2012-06-19 | 2012-06-19 | Intravenous drip device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102745416B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776468B (en) * | 2020-06-12 | 2022-04-26 | 丝耐洁（福建）口腔健康科技有限公司 | High-strength environment-friendly daily chemical packaging bottle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07187259A (en) * | 1993-12-27 | 1995-07-25 | Kikkoman Corp | Liquid supply container |
| SE520600C2 (en) * | 2001-11-26 | 2003-07-29 | Asept Int Ab | Dispensing device |
-
2012
- 2012-06-19 CN CN201210208852.0A patent/CN102745416B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102745416A (en) | 2012-10-24 |
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Granted publication date: 20140402 Termination date: 20200619 |