CN209450940U - A kind of proportioning device of adjustable dosage - Google Patents

Abstract

The utility model proposes a kind of proportioning devices of adjustable dosage, including bottle body, bottle inner piston and dosage pump machanism are provided in bottle body, the utility model has abandoned the administration mode of existing measuring cup or suction pipe, it can be realized 360 ° of administrations, and not only realize that dosage accurately goes out liquid mode, the selection of a variety of dosage can be more provided；Meanwhile during liquid out, liquid-to-air completely cuts off in bottle, avoids the contaminated problem of liquid in bottle, and liquid noresidue in bottle after use, reduces waste.In addition, the function of Childproof may be implemented by setting lockable mechanism.

Description

A kind of proportioning device of adjustable dosage

Technical field

The utility model relates to it is a kind of can with multi-dose, can accurately go out the proportioning device of liquid.

Background technique

There are two types of the administration mode of existing oral syrup medication is general: one is measuring cups subsidiary in packaging, by medical fluid It pours into measuring cup, measuring cup is cleaned after use；Another kind is the subsidiary rubber head suction pipe in packaging, and suction pipe has scale, after use It needs to clean.

Existing administration mode, either subsidiary measuring cup or rubber head suction pipe are summed up to substantially exist and ask as follows Topic:

(1) measuring cup or latex suction tube are separated with medicine bottle, there is the risk lost；

(2) it is required to cleaning after use and dries, use is loaded down with trivial details；

(3) measuring cup and suction pipe take subjective quantitative mode, quantitative inaccuracy；

(4) there is syrup residual later in use, cause drug waste；

(5) frequent open and close medicine bottle is needed, the risk of syrup pollution is increased, reduces shelf lives；

(6) administration must just be set, and caused patient to take medicine and needed honest body.

Summary of the invention

To solve the above problems, a kind of proportioning device of adjustable dosage of the utility model.

The main contents of the utility model include:

A kind of proportioning device of adjustable dosage, including bottle body, the bottle body have opening by what side wall and bottom wall surrounded The structure in portion, the bottle body bottom are provided with a bottle inner piston, and bottle body is divided into about two independent liquid storages by the bottle inner piston Chamber and ventilation lumen, the bottom wall offer balancing air holes, the balancing air holes connection external environment and the ventilation lumen；The storage Dosage pump machanism is provided with above sap cavity, the dosage pump machanism is for taking out the liquid in the liquid storage chamber according to setting dosage Out；The dosage pump machanism includes that dosage adjusts component and dosage piston, the dosage adjust component include adjustment base and Push button is adjusted, the adjusting push button and the adjustment base surround dosing chamber, and the relatively described adjustment base of adjusting push button It moves up and down to limit the volume of the dosing chamber；Accommodating cavity, the accommodating cavity and institute are offered on the adjusting push button Dosing chamber connection is stated, the dosage piston moves up and down in the accommodating cavity and the dosing chamber；In the dosage piston First through hole is offered, the first through hole is connected to the dosing chamber constitutes liquid outlet channel；It is provided in the accommodating cavity Liquid valve door, the liquid valve door are used to open or close the first through hole；The adjustment base bottom offers second Through-hole is provided with liquid flowing valve in second through-hole, and the dosing chamber is connected to by second through-hole with the liquid storage chamber.

Preferably, it includes several dosage sliding slots and adjusting salient point, several dosage sliding slots that the dosage, which adjusts component, It is provided on the adjustment base, the adjusting salient point is arranged on the adjusting push button, and the adjusting salient point can be described It is slided up and down in dosage sliding slot, and the height of several dosage sliding slots is all different.

Preferably, the adjustment base includes base body, and the upper surface of the base body is provided with by base side wall The base cavity surrounded, the dosage sliding slot is provided with the excircle of the base side wall, and prolongs along the axial direction of the base side wall It stretches；The junction of the base body and the base side wall offers cricoid adjusting grooves, the bottom of the dosage sliding slot It is connected to the adjusting grooves；Graduation apparatus is provided with below the adjusting grooves, the number on the graduation apparatus is located at described The underface of dosage sliding slot, and corresponded with the dosage sliding slot.

Preferably, the adjusting push button includes the first push button ontology and the second push button ontology setting up and down, the accommodating Cavity runs through the first push button ontology and the second push button ontology；The second push button ontology is coated in the base cavity It is rectangular at the dosing chamber, the adjusting salient point is arranged on the inner wall of the second push button ontology.

Preferably, the dosage piston includes piston bar portion and piston crown, and the first through hole runs through the piston rod Portion and the piston crown；The piston bar portion moves up and down in the intrinsic accommodating cavity of first push button, the work Plug head moves up and down in the dosing chamber.

Preferably, the piston crown include head body and the upper piston lip being arranged in the head body and Lower piston lip；The upper piston lip and the lower piston lip and base side wall sealing cooperate.

Preferably, several limit tooth sockets axially extended, the first push button ontology are offered on the piston bar portion Restraining position ring block is set with the junction of the second push button ontology, the limit tooth socket makes the piston bar portion be limited in the limit Above the ring of position；The provided circumferentially about of the stop collar has several limit card boards, and the limit card board extends vertically downward and its bottom Portion is no more than the lower edge of the second push button ontology.

Preferably, lockable mechanism is provided on the adjusting grooves, the lockable mechanism is surrounded by a pair of of locking baffle, when When the adjusting salient point is located in the lockable mechanism, the dosage adjusts component and is in lockup state.

Preferably, collection pendular ring is provided with below the adjustment base, the collection pendular ring includes collection pendular ring bottom wall sum aggregate pendular ring Side wall, the outer diameter of the collection pendular ring bottom wall and the inner wall of bottle body seal and cooperate, and the liquid collecting ring-side wall is connected to the adjusting bottom The bottom of seat；Third through-hole is offered on the collection pendular ring bottom wall, second through-hole passes through the third through-hole and the storage Sap cavity connection；Cap body is provided with above the opening portion of the bottle body, the cap body is used to be turned on or off the opening portion of bottle body.

Preferably, as plane, the upper surface of the bottle inner piston is plane for the bottom for integrating pendular ring；The bottle inner piston For lips side structure；The cap body is extended towards the side in the bottle sealing bar, described when lid closes the cap body Sealing bar is buckled in the outlet of the accommodating cavity.

The utility model has the beneficial effects that: being got rid of the utility model proposes a kind of proportioning device of adjustable dosage The administration mode for having abandoned existing measuring cup or suction pipe can be realized 360 ° of administrations, and not only realize that dosage accurately goes out liquid side Formula can more provide the selection of a variety of dosage；Meanwhile during liquid out, liquid-to-air completely cuts off in bottle, avoids liquid in bottle Contaminated problem, and liquid noresidue in bottle after use, reduce waste.In addition, by setting lockable mechanism, Ke Yishi The function of existing Childproof.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural scheme of mechanism of the adjustment base of the utility model；

Fig. 3 is the structural schematic diagram of the adjusting push button of the utility model；

Fig. 4 is the structural schematic diagram of the dosage piston of the utility model；

Fig. 5 is the structural schematic diagram of the collection pendular ring of the utility model；

Fig. 6 is the structural schematic diagram of the bottle inner piston of the utility model.

Specific embodiment

The technical solution protected below in conjunction with attached drawing to the utility model illustrates.

Fig. 1 to Fig. 6 is please referred to, the utility model proposes a kind of proportioning device of adjustable dosage, including bottle body 8, institutes Bottle body 8 is stated with opening portion, opening portion top is configured with cap body 1, for covering the opening portion.8 lower inside of bottle body It is provided with bottle inner piston 9, the space inside bottle body 8 is divided into upper and lower independently divided 800 He of liquid storage chamber opened by the bottle inner piston 9 Ventilation lumen 900, wherein for containing liquid in liquid storage chamber 800, such as syrup or other liquid liquid medicine；The ventilation lumen 900 is used In entering outside air in bottle body, to supplement the volume of 800 reduction of liquid storage chamber after liquid is discharged；At the bottom of the bottle body 8 Portion offers balancing air holes 81, and outside air can be entered in the ventilation lumen 900 by the balancing air holes 81, to push Bottle inner piston 9 is stated to move upwards；The bottle inner piston 9 is lips side structure in one of the embodiments, as shown in Fig. 6, It ensure that liquid storage chamber 800 and the respective independence of ventilation lumen 900.

Device-dosage pump machanism for taking out liquid, the dosage pump machine are provided with above the liquid storage chamber 800 Structure includes dial dose mechanism and dosage piston 4, and the dial dose mechanism is used to control the volume for the liquid drawn every time, Specifically, the dial dose mechanism includes adjustment base 6 and the adjusting push button 5 that is used cooperatively with the adjustment base 6, institute It states and adjusts the top that push button 5 is slidably connected at the adjustment base 6, the space that the two surrounds is dosing chamber 100, and the adjusting pushes away Button 5 can move up and down above the adjustment base 6, so as to adjust the dosing chamber 100 volume size.

The second through-hole 20 is offered on the adjustment base 6 in one of the embodiments, second through-hole 20 can It is connected to the liquid storage chamber 800, i.e., described second through-hole 20 constitutes feed pathway, and the intracorporal liquid of bottle can pass through described Two through-holes 20 are entered in the dosing chamber 100 by the liquid storage chamber 800, are provided with liquid flowing valve in second through-hole 20 21, the liquid flowing valve 21 is used to control the opening and closing of second through-hole 20.

Meanwhile accommodating cavity 30 is offered on the adjusting push button 5, the setting of dosage piston 4 is empty in the accommodating It in chamber 30, and passes through the accommodating cavity 30 and enters in the dosing chamber 100, offer first through hole on the dosage piston 4 10, the first through hole 10 is connected to the dosing chamber 100, so that liquid outlet channel 200 is constituted, as the dosage piston 4 exists It moves up and down, the liquid in liquid storage chamber 800 is first drawn into dosing chamber 100, then again by dosing chamber in the dosing chamber 100 Liquid in 100 through liquid outlet channel discharge bottle outside, liquid valve door 31 is provided in the liquid outlet channel, for control it is described go out The opening and closing in liquid channel 200, the top of the first passage 10 is arranged in the liquid valve door 31 in one of the embodiments, To cover the upper end of the first passage 10.

Incorporated by reference to Fig. 2, Fig. 3 and Fig. 4, the adjustment base 6 includes base body 60, the base body 60 and bottle body 8 Inner wall sealing cooperation, 60 upper surface of base body is provided with the base cavity 600 surrounded by base side wall 61；In the pedestal Several dosage sliding slots 610 are offered on side wall 61, correspondingly, are provided on the adjusting push button 5 and are adjusted salient point 520, institute It states adjusting salient point 520 to slide in different dosage sliding slots 610, to limit out different size of dosing chamber 100；Such as Fig. 6 institute Show, several dosage sliding slots 610 are axially extending along the base side wall 61, and along according to height size difference in the base side It is arranged on the circumference of wall；The adjusting push button 5 is rotated so that the adjusting salient point 520 can be in different dosage sliding slots Sliding in 610；The adjusting salient point 520 is converted between different dosage sliding slots 610 by adjusting grooves 611；The adjusting Groove 611 is provided on the base side wall, and is circumferentially extended along the base side wall 61 and formed ring-type, and the adjusting grooves 611 are located at the lower section of each dosage sliding slot 610, and are connected to each dosage sliding slot 610.

The lower section of the adjusting grooves 611 is provided with a circle graduation apparatus 612 in one of the embodiments, for marking Dosage, the number on the graduation apparatus 612 is located at the underface of different dosage sliding slots 610, and the two corresponds, i.e., each Dosage sliding slot 610 corresponds to a different dose value.

Further, the base side wall 61 is cylinder, cylindrical surface is divided into two identical semicircle circumferential surfaces, each The dosage sliding slot 610 of identical quantity, and two in one of the embodiments, are set on semicircle circumferential surface with identical queueing discipline The end to end place of semicircle circumferential surface is provided with a lockable mechanism 620, and the lockable mechanism 620 is located at the adjusting grooves It in 611, is surrounded by two locking baffles 62, two locking baffles 62 are vertically arranged, and the lockable mechanism 620 is for limiting The movement for adjusting salient point 520 is made, i.e., when the adjusting salient point 520 is in the lockable mechanism 620, the dosage is adjusted Component is in lockup state, cannot achieve the movement for taking liquid at this time；When it is desired to be used, it is only necessary to squeeze the adjusting to side Push button 5, so that the adjusting salient point 520 is entered in the adjusting grooves 611 by squeezing out in the lockable mechanism 620.

Referring to figure 3., the adjusting push button 5 includes the first push button ontology 51 and the second push button ontology 52, and described second pushes away It is provided on the inner wall of button ontology 52 and adjusts salient point 520, the first push button ontology 51 is located at second push button in long column shape The top of ontology 52, the second push button ontology 52 are located at outside the base side wall 61, and make the adjusting salient point 520 It is buckled in lockable mechanism 620 or dosage sliding slot 610, that is, completes the adjustment base 6 and the installation for adjusting push button 5； The accommodating cavity 30, which runs through, is provided with the first push button ontology 51 and the second push button ontology 52, the accommodating cavity 30 The outlet of liquid is formed across the upper surface of first push button 51, the cap body 1 is towards described in one of the embodiments, Sealing bar 11 is provided on the surface of bottle body 8, when lid closes the cap body, the sealing bar 11 is inserted into the outlet of the liquid, To avoid polluting to liquid bring.

In one of the embodiments, incorporated by reference to Fig. 4, the dosage piston 4 includes piston bar portion 41 and piston crown 42, The piston bar portion 41 is located in the accommodating cavity 30 in first putter body 51, and the piston bar portion 41 can be in the portion It is moved up and down in the accommodating cavity 30 divided, the dosage piston 4 in the adjusting push button 5 by falling in order to prevent, in the work Limit tooth socket 410 is provided in stopper rod portion 41, meanwhile, restraining position ring block 53, the stop collar are set in the adjusting push button 5 53 radius is less than the maximum radius of the limit tooth socket 410, i.e., the described stop collar 53 limits limit tooth socket 410 on it The junction of first putter body 51 and the second putter body 52 is arranged in side, the stop collar 53.

Several limit card boards 530, and the limit are extended downwardly out on the stop collar 53 in one of the embodiments, The lower edge of snap-gauge 530 is no more than the lower edge of the second push button ontology 52.

And with it is described adjust push button 5 adjusting salient point 520 in some dosage sliding slot 610 of the adjustment base 6 on Lower movement, to drive the piston crown 42 that can move up and down in the dosing chamber 100；More specifically, the piston Head 42 includes head body 420, is provided with upper piston lip 421 and lower piston lip 422 in the head body 420, i.e., The piston crown 42 is lips side structure, and the upper piston lip 421 and lower piston lip 422 are during up and down motion Good sealing is kept to cooperate with the inner wall of the base cavity 600；The base body 60 is upper in one of the embodiments, Surface is upwardly formed a bulge-structure, and second through-hole 20 is provided with the center of the bulge-structure, the bulge-structure and institute One groove of formation between base side wall 611 is stated, so that the piston crown 42 when the dosage piston 4 is in the dosing chamber When 100 bottom, the upper surface of the lower edge of the piston crown 42 and the base body 60 is realized good Sealing cooperation.

As shown in figure 5, being provided with collection pendular ring 7 below the adjustment base 6, the collection pendular ring 7 includes collection pendular ring bottom wall 70 Sum aggregate pendular ring side wall 71, the outer diameter of the collection pendular ring bottom wall 70 and the inner wall of bottle body seal and cooperate, and the liquid collecting ring-side wall 71 blocks It connects in the bottom of the adjustment base 6；Specifically, the lower surface of the base body 60 is downwardly extending clamping space, institute It states liquid collecting ring-side wall 71 and is connected to the clamping space.

The inner surface in the collection pendular ring 7 is provided with several reinforcing ribs, the reinforcement in one of the embodiments, Muscle includes the horizontal segment being arranged on the collection pendular ring bottom wall and the vertical section that is arranged on the liquid collecting ring-side wall, and horizontal segment The place setting to connect with the vertical section is fluted, prevents when collection pendular ring 7 is connected to 6 lower section of adjustment base, the two Between form absolute vacuum, and influence close connection between the two.

Third through-hole is offered on the collection pendular ring bottom wall, second through-hole passes through the third through-hole and the liquid storage Chamber connection.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of proportioning device of adjustable dosage, which is characterized in that including bottle body, the bottle body is surrounded by side wall and bottom wall Structure with opening portion, the bottle body bottom are provided with a bottle inner piston, and bottle body is divided into about two solely by the bottle inner piston Vertical liquid storage chamber and ventilation lumen, the bottom wall offer balancing air holes, the balancing air holes connection external environment and the ventilation Chamber；Be provided with dosage pump machanism above the liquid storage chamber, the dosage pump machanism be used for by the liquid in the liquid storage chamber according to Setting dosage extraction；The dosage pump machanism includes that dosage adjusts component and dosage piston, and the dosage adjusts component and includes Adjustment base and adjusting push button, the adjusting push button and the adjustment base surround dosing chamber, and the adjusting push button is with respect to institute Adjustment base is stated to move up and down to limit the volume of the dosing chamber；Accommodating cavity, the appearance are offered on the adjusting push button It empties chamber to be connected to the dosing chamber, the dosage piston moves up and down in the accommodating cavity and the dosing chamber；It is described First through hole is offered in dosage piston, the first through hole is connected to the dosing chamber constitutes liquid outlet channel；The accommodating is empty Intracavitary to be provided with liquid valve door, the liquid valve door is used to open or closes the first through hole；The adjustment base bottom Offer the second through-hole, be provided with liquid flowing valve in second through-hole, the dosing chamber by second through-hole with it is described Liquid storage chamber connection.

2. a kind of proportioning device of adjustable dosage according to claim 1, which is characterized in that the dosage adjusts component Including several dosage sliding slots and salient point is adjusted, several dosage sliding slots are provided on the adjustment base, and the adjusting is convex Point is arranged on the adjusting push button, and the adjusting salient point can slide up and down in the dosage sliding slot, and several described doses The height of amount sliding slot is all different.

3. a kind of proportioning device of adjustable dosage according to claim 2, which is characterized in that the adjustment base includes Base body, the upper surface of the base body are provided with the base cavity surrounded by base side wall, and the dosage sliding slot is provided with The excircle of the base side wall, and along the axially extending of the base side wall；The base body and the base side wall Junction offers cricoid adjusting grooves, and the bottom of the dosage sliding slot is connected to the adjusting grooves；The adjusting grooves Lower section be provided with graduation apparatus, the number on the graduation apparatus is located at the underface of the dosage sliding slot, and sliding with the dosage Slot corresponds.

4. a kind of proportioning device of adjustable dosage according to claim 3, which is characterized in that the adjusting push button includes First push button ontology and the second push button ontology setting up and down, the accommodating cavity is through the first push button ontology and described the Two push button ontologies；The second push button ontology, which is coated on above the base cavity, forms the dosing chamber, and the adjusting salient point is set It sets on the inner wall of the second push button ontology.

5. a kind of proportioning device of adjustable dosage according to claim 4, which is characterized in that the dosage piston includes Piston bar portion and piston crown, the first through hole run through the piston bar portion and the piston crown；The piston bar portion exists It moves up and down in the intrinsic accommodating cavity of first push button, the piston crown moves up and down in the dosing chamber.

6. a kind of proportioning device of adjustable dosage according to claim 5, which is characterized in that the piston crown includes Head body and the upper piston lip and lower piston lip being arranged in the head body；The upper piston lip and described Lower piston lip and base side wall sealing cooperate.

7. a kind of proportioning device of adjustable dosage according to claim 5, which is characterized in that opened on the piston bar portion Equipped with several limit tooth sockets axially extended, the junction of the first push button ontology and the second push button ontology is provided with limit Ring, the limit tooth socket are limited in the piston bar portion above the stop collar；The stop collar it is provided circumferentially about There are several limit card boards, the limit card board extends vertically downward and its bottom is no more than the following of the second push button ontology Edge.

8. a kind of proportioning device of adjustable dosage according to claim 3, which is characterized in that set on the adjusting grooves It is equipped with lockable mechanism, the lockable mechanism is surrounded by a pair of of locking baffle, when the adjusting salient point is located in the lockable mechanism When, the dosage adjusts component and is in lockup state.

9. a kind of proportioning device of adjustable dosage according to any one of claims 1 to 8, which is characterized in that the adjusting Collection pendular ring is provided with below pedestal, the collection pendular ring includes collection pendular ring bottom wall sum aggregate pendular ring side wall, outside the collection pendular ring bottom wall The sealing cooperation of the inner wall of diameter and bottle body, the liquid collecting ring-side wall are connected to the bottom of the adjustment base；The collection pendular ring bottom wall On offer third through-hole, second through-hole is connected to by the third through-hole with the liquid storage chamber；

Cap body is provided with above the opening portion of the bottle body, the cap body is used to be turned on or off the opening portion of bottle body.

10. a kind of proportioning device of adjustable dosage according to claim 9, which is characterized in that the bottom of the collection pendular ring Portion is plane, and the upper surface of the bottle inner piston is plane；The bottle inner piston is lips side structure；

The cap body is extended towards the side in the bottle sealing bar, when lid closes the cap body, the sealing bar card It is buckled in the outlet of the accommodating cavity.