Metering bottle of liquid medicine
Technical field
The present invention relates to a kind of liquid medicine packing container, especially can accurately measure medicine liquid volume and the convenient metering bottle of liquid medicine that extracts.
Background technology
For a long time, known liquid medicine packing container is the glass bottle or the plastic bottle in single chamber.In use, repeatedly outwards topple over soup by required dose, because existing soup bottle can't accurately measure medicine liquid volume, can only by touch and empirical estimating, error is very big, is unfavorable for the normal performance of curative effect of medication.Simultaneously, the process of outwards toppling over soup is inaccurate because of measuring, and need carry out repeatedly, has brought operational loaded down with trivial detailsly and inconvenient, and is easy to trickle down, and causes waste.Recently have bottle cap is strengthened the double practice of making measuring cup,, fail to be applied because of cup inwall long term exposure produces health concerns in open air.Therefore, design a kind of by the medicinal liquid cavity that communicates and two cavitys of measurement chamber form, can realize accurate metering, extract rapidly, the metering bottle of liquid medicine of safety and sanitation, provide convenience motivation of the present invention just place for vast hospitalized patients.
Purpose of the present invention
At the deficiencies in the prior art, the purpose of this invention is to provide a kind of liquid medicine packing container, especially can accurately measure medicine liquid volume and the convenient metering bottle of liquid medicine that extracts, to reduce the dose error, make things convenient for hospitalized patients to use.
Technical scheme of the present invention
Purpose of the present invention can be by following realization: the present invention is made of bottle and bottle stopper two parts.Bottle is made of side by side small one and large one two cavitys, and big is medicinal liquid cavity, and little is measurement chamber, be provided with between the two the chamber every, and having the chamber to communicate near the top every the hole; By changing the direction of tilt and the angle of inclination of bottle, can realize that the soup in the measurement chamber is empty, full or certain volume, concrete numerical value is represented by the scale of measurement chamber outside face.The inwall of measurement chamber is cylindrical, upwards prolongs the formation bottleneck from the chamber every the hole.The bottleneck top has bottleneck, and bottle stopper is filled in or extracted from bottleneck, to realize the metering and the extraction of soup.
Of the present invention being further characterized in that: the outside face of bottle stopper is provided with several annular protrusion rings, increasing sealing effectiveness, and reduces the resistance when filling in or extracting.Centre hole is from the perforate of bottle stopper bottom surface, and end face seals.The bottle stopper bottom is provided with the groove of an annular, in a plurality of separatory hole is arranged, all communicate with centre hole.Bottle stopper top has two symmetrical fluid holes, and communicates to the oblique prolongation of the bottle stopper longitudinal axis and with centre hole, and the purpose of oblique prolongation is to be convenient to insert suction pipe.Spread or drip for reducing soup unordered in toppling process, below the fluid hole opening, duck bill hole is set; Duck bill hole is triangular in shape, and the top is upturned, and plays guide functions when toppling over soup; The fluid hole periphery will be reserved enough depressions, holds duck bill hole when being convenient to fill in bottle stopper.
Further feature of the present invention is again: when bottle stopper is filled in fully, fluid hole by bottleneck leak free state under, the chamber communicates with the separatory hole every the hole, this moment as bottle to the measurement chamber lopsidedness, soup in the medicinal liquid cavity will flow into measurement chamber every aperture groove, separatory hole, centre hole by the chamber, bevelled angle and time have determined to flow into the soup quantity of measurement chamber, and its numerical value is represented by the corresponding scale of the liquid level in the measurement chamber under the quiescence; Excessive as soup, inclined in opposite directions can reflux.Soup after the accurate measurement as with the direct drink-service of suction pipe, is then extracted bottle stopper and is exposed fluid hole, inserts suction pipe and can suck; As outwards toppling over, then to extract bottle stopper and expose fluid hole, this moment, the chamber sealed by the bottle stopper shutoff and by protruding ring every the hole, and the soup in the measurement chamber flows out bottle via centre hole, fluid hole, duck bill hole; No matter suck soup and still topple over soup, the negative pressure that produces in the measurement chamber is supplied air by another fluid hole and is eliminated.
Further feature of the present invention also is: after extracting soup, bottle stopper is filled in bottleneck, in the whole stroke of filling in, have a medicinal liquid cavity through the chamber every hole, groove, separatory hole, centre hole, fluid hole, the final process that communicates with ambient atmosphere, although this process is very little, still be enough to eliminate because the soup in the medicinal liquid cavity reduces formed negative pressure, keep the inside and outside equilibrium of pressure of soup bottle.Along with further filling in of bottle stopper, duck bill hole is affixed to fluid hole under the constraint of bottleneck, and with the bottleneck closed contact, finally sealed by a lot of protruding ring on the bottle stopper.This moment, medicinal liquid cavity communicated with measurement chamber every hole, groove, separatory hole, centre hole through the chamber, for measure and extraction is prepared next time.
The present invention can also take to rotate the mode of bottle stopper, every the opening or closed condition of hole and fluid hole, realizes the metering and the extraction of soup with control chamber.This moment, the groove of bottle stopper bottom was not a ring-type, but was made up of two sections grooves, was with fluid hole to be dislocatedly distributed on the cambered surface of bottle stopper; Bottleneck top has the breach parallel with fluid hole, and the edge of breach can seal on bottleneck and be " O " type, also can upwards extend to bottleneck and be " U " type; Bottle is under sealing state, and the fluid hole on the bottle stopper is stopped up by bottleneck, and groove communicates every the hole with the chamber, makes the soup in the medicinal liquid cavity be able to flow into measurement chamber through the chamber every hole, groove, separatory hole, centre hole, realizes the metering of soup.When extracting soup, the rotation bottle stopper is used the liquid hole and is exposed in the bottleneck indentation, there, this moment, groove and chamber took place to misplace and not connected every the hole, groove is stopped up by bottleneck, the chamber is stopped up by bottle stopper every the hole, soup in the measurement chamber then is extracted by centre hole, fluid hole, and the mode of extraction can be that suction pipe is sucked, and also can be directly to topple over.
When the present invention taked to rotate the mode of bottle stopper, fluid hole also can be at the bottle stopper top end opening, and the fluid hole of this moment is not two tiny circular holes, but a hole that connects with centre hole, this hole has the function of fluid, air inlet concurrently, need join plug or lid realization sealing in addition.
The present invention is the mode as not considering to topple over when extracting soup, and only limits to suck with suction pipe, then can adopt ordinary bottle plug.Fill in the bottle stopper sealed bottle body, can realize the metering of soup; Extract bottle stopper and insert suction pipe, can realize the extraction of soup.
Advantage of the present invention
Advantage of the present invention is by the design to soup bottle basic structure, can realize accurate metering and convenient the extraction to soup, significantly reduce the metering error of hospitalized patients, avoided the Long contact time of soup and air, reduced the waste of medicine, simplify operation link, helped the normal performance of curative effect of medication.Simultaneously, the present invention also can be widely used in the metering packing of other liquid dielectric.
Description of drawings
Below in conjunction with accompanying drawing and enumerate preferred embodiment the present invention is elaborated.
Fig. 1 is a vertical section structure scheme drawing of the present invention;
Fig. 2 is the vertical section structure scheme drawing of bottle stopper among first embodiment;
Fig. 3 is that the position that bottle stopper is filled in state among first embodiment concerns longitudinal diagram;
Fig. 4 is that the position that bottle stopper is extracted state among first embodiment concerns longitudinal diagram;
Fig. 5 is that the position that bottle stopper is filled in process among first embodiment concerns longitudinal diagram;
Fig. 6 is that the position of bottle stopper concerned longitudinal diagram when bottle sealed among second embodiment;
Fig. 7 is that the position of bottle stopper concerns longitudinal diagram when extracting soup among second embodiment;
Fig. 8 is that the position of bottle stopper among the 3rd embodiment concerns longitudinal diagram;
Fig. 9 is that the position of bottle stopper among the 4th embodiment concerns longitudinal diagram.
Among the figure: 1 ... bottle 2 ... medicinal liquid cavity
3 ... measurement chamber 4 ... the chamber every
5 ... the chamber is every hole 6 ... bottleneck
7 ... bottleneck 8 ... bottle stopper
9 ... protruding ring 10 ... centre hole
11 ... groove 12 ... the separatory hole
13 ... fluid hole 14 ... duck bill hole
15 ... breach 16 ... little bottle stopper
→ solid arrow represents that soup flows to
Dotted arrow is represented air flow
Preferred embodiment of the present invention
Referring to Fig. 1, the present invention is made of bottle 1 and bottle stopper 8.Bottle 1 is made of side by side small one and large one two cavitys, and big is medicinal liquid cavity 2, and little is measurement chamber 3, is provided with the chamber between the two every 4, and is having the chamber to communicate every hole 5 near the top; By changing the direction of tilt and the angle of inclination of bottle 1, soup can flow by the solid arrow direction, can realize that the soup in the measurement chamber 3 is empty, full or certain volume.Outside face in measurement chamber 3 accurately is provided with the scale of representing volume, and if necessary, the outside face of medicinal liquid cavity 2 also can be provided with scale.The inwall of measurement chamber 3 is cylindrical, upwards prolongs formation bottleneck 6 from the chamber every hole 5.Bottleneck 6 tops have bottleneck 7, and cylindrical bottle stopper 8 is filled in or extracted from bottleneck 7, to realize the metering and the extraction of soup.
Referring to Fig. 2, at the outside face of bottle stopper 8 several annular protrusion rings 9 are set, increasing sealing effectiveness, and reduce the resistance when filling in or extracting.Centre hole 10 is from bottle stopper 8 bottom surface perforates, and end face seals.Bottle stopper 8 bottoms are provided with the groove 11 of a ring-type, in a plurality of separatory hole 12 is arranged, all communicate with centre hole 10.Bottle stopper 8 tops have two symmetrical fluid holes 13, and all communicate with centre hole 10 to the oblique prolongation of bottle stopper 8 longitudinal axis, and the purpose of oblique prolongation is to be convenient to insert suction pipe.Spread or drip for reducing soup unordered in toppling process, below fluid hole 13 openings, thin duck bill hole 14 is set; Duck bill hole 14 is triangular in shape, and the top is upturned, and plays guide functions when toppling over soup; Fluid hole 13 peripheries will be reserved enough depressions, hold duck bill hole 14 when being convenient to fill in bottle stopper 8.
Referring to Fig. 3, when bottle stopper 8 is filled in fully, bottle 1 under sealing state, fluid hole 13 is lower than bottleneck 7, protruding ring 9 is realized sealing with bottleneck 6 closed contacts; This moment, the chamber communicated with separatory hole 12 every hole 5, as bottle 1 to measurement chamber 3 lopsidedness, soup in the medicinal liquid cavity 2 will flow into measurement chamber 3 every hole 5 through groove 11, separatory hole 12, centre hole 10 by the chamber by the solid arrow direction, bevelled angle and time have determined to flow into the soup quantity of measurement chamber 3, and its numerical value is represented by the corresponding scale of liquid level in the measurement chamber under the quiescence 3; Excessive as soup, inclined in opposite directions can reflux.
Referring to Fig. 4, the soup after the accurate measurement as with the direct drink-service of suction pipe, is then extracted bottle stopper 8 and is exposed fluid hole 13, inserts suction pipe and can suck; As outwards toppling over, then extract bottle stopper 8 and expose fluid hole 13, separatory hole 12 exceeds the chamber every hole 5 at this moment, and by bottle stopper 8 shutoff and by protruding ring 9 sealings, the soups in the measurement chamber 3 are then pressed the solid arrow direction and flowed out via centre hole 10, fluid hole 13, duck bill hole 14 every hole 5 in the chamber; No matter suck soup and still topple over soup, outside air all can be flowed into by another fluid hole 13 by the dotted arrow direction, to eliminate the negative pressure that produces in the measurement chamber 3.
Referring to Fig. 5, behind the extraction soup, bottle stopper 8 is filled in bottleneck 6 under external force.In the whole stroke of filling in, have a medicinal liquid cavity 2 through the chamber every hole 5, groove 11, separatory hole 12, centre hole 10, fluid hole 13, the final process that communicates with ambient atmosphere, air can flow into by the dotted arrow direction, although this process is very little, still be enough to eliminate because the soup in the medicinal liquid cavity 2 reduces formed negative pressure the equilibrium of pressure inside and outside the maintenance soup bottle 1.
Along with further filling in of bottle stopper 8, duck bill hole 14 is affixed to fluid hole 13 under the constraint of bottleneck 7, and with bottleneck 6 closed contacts, finally sealed by a lot of protruding ring 9 on the bottle stopper 8.This moment, medicinal liquid cavity 2 communicated with measurement chamber 3 every hole 5, groove 11, separatory hole 12, centre hole 10 through the chamber, for measure and extraction is prepared next time.As shown in Figure 3.
Second mode that embodiment takes to rotate bottle stopper 8 of the present invention every the opening or closed condition of hole 5 and fluid hole 13, realizes the metering and the extraction of soup with control chamber.This moment, the groove 11 of bottle stopper 8 bottoms was not a ring-type, but was divided into two sections grooves, was with fluid hole 13 to be dislocatedly distributed on the cambered surface of bottle stopper 8; Bottleneck 6 tops have two breach 15 parallel with fluid hole 13, and the edge of breach 15 can seal on bottleneck 6 and be " O " type, also can upwards extend to bottleneck and be " U " type.Referring to Fig. 6, bottle is under sealing state, and the fluid hole 13 on the bottle stopper 8 is stopped up by bottleneck 6, and groove 11 communicates every hole 5 with the chamber, make the soup in the medicinal liquid cavity 2 be able to flow into measurement chamber 3 every hole 5, groove 11, separatory hole 12, centre hole 10, realize the metering of soup through the chamber.Referring to Fig. 7, when extracting soup, rotation bottle stopper 8 makes fluid hole 13 expose in breach 15 places of bottleneck 6, this moment, dislocation took place and not connected with the chamber every hole 5 in groove 11, groove 11 is stopped up by bottleneck 6, and the chamber is stopped up by bottle stopper 8 every hole 5, and the soup in the measurement chamber 3 then is extracted by centre hole 10, fluid hole 13, the mode of extracting can be that suction pipe is sucked, and also can be directly to topple over.
The 3rd embodiment of the present invention also is the mode of taking to rotate bottle stopper, but can only control chamber opening and closing every the hole.Referring to Fig. 8, bottle stopper 8 still is provided with centre hole 10, two sections grooves 11,12, one fluid holes 13 in several separatory holes at bottle stopper 8 top end openings; The fluid hole 13 of this moment is holes that connect with centre hole 10, and this hole has the function of fluid, air inlet concurrently, need join a plug in addition or cover 16 and realize sealing.When bottle plug 16 was filled in, bottle was sealing state, and medicinal liquid cavity 2 communicates with measurement chamber 3 every hole 5, groove 11, separatory hole 12, centre hole 10 through the chamber, is achieved the metering of soup; When extracting soup, rotation bottle stopper 8 makes the chamber every hole 5 and groove 11 dislocation earlier, closes the passage of measurement chamber 3 and medicinal liquid cavity 2, extracts bottle plug 16 then, sucks or directly topples over soup with suction pipe.
The 4th embodiment of the present invention do not consider the mode of toppling over and when only limiting to suck with suction pipe, then adopts ordinary bottle plug.Referring to Fig. 9, fill in bottle stopper 8 sealed bottle bodies, because the height of bottle stopper 8 is less than the height of bottleneck 6, so the chamber is in opening state all the time every hole 5, can carry out the metering of soup at any time; When extracting soup, extract bottle stopper 8 insertion suction pipes and can suck.
The present invention adopts glass or the plastic material that meets the drug packaging requirement, blowing or injection mo(u)lding.Have or not the lucifuge requirement according to medicine, bottle 1 can be brown or transparent.Bottle stopper 8 and 16 is made by medical grade rubber or plastics.
The above is preferred embodiment of the present invention and the know-why used, if conceiving the equivalence of being done according to this changes, when the function that it produced does not exceed the scope that this specification sheets and accompanying drawing contain yet, all should be in interest field of the present invention, explanation hereby.