CN215741091U - Liquid spraying device of dosing - Google Patents
Liquid spraying device of dosing Download PDFInfo
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- CN215741091U CN215741091U CN202122317572.0U CN202122317572U CN215741091U CN 215741091 U CN215741091 U CN 215741091U CN 202122317572 U CN202122317572 U CN 202122317572U CN 215741091 U CN215741091 U CN 215741091U
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Abstract
The application discloses a liquid spraying drug delivery device, which comprises a bottle body and a connecting part which are mutually connected, wherein a through groove is formed in the connecting part, a plurality of liquid outlet grooves with different diameters are formed in the side wall of the connecting part and communicated with the through groove, a flow regulating assembly and a range regulating assembly are arranged on the connecting part, and the flow regulating assembly is matched with the through groove to regulate the sectional area of the through groove; the range adjusting assembly is matched with the liquid outlet grooves, so that any liquid outlet groove is communicated with the outside, and the rest liquid outlet grooves are sealed. The beneficial effect of this application: can adjust the sectional area that leads to the groove through flow control assembly to can realize controlling the flow that leads to inslot liquid medicament, range adjustment assembly communicates with the external world through going out the liquid groove with different diameters simultaneously, can realize adjusting the spraying scope of liquid medicament.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to a liquid spraying administration device.
Background
The liquid spray medicament is a preparation which is filled with a medicament-containing solution, emulsion or suspension in a special administration device, and when the liquid spray medicament is used, the content of the device is released in a mist form by a manual pressing mode and the like, and the liquid spray medicament is used for lung inhalation or directly sprayed to the skin.
The existing drug delivery device generally adopts a spray bottle, and liquid drugs in the bottle body are sprayed in a mist shape by placing the liquid drugs in the bottle body and then manually pressing the liquid drugs. However, the existing spray bottle cannot adjust the flow rate of the spray and cannot adjust the spray range, so that the medicament is easily wasted during the spray treatment of small wounds, and therefore, an adjustable liquid spray administration device is urgently needed.
SUMMERY OF THE UTILITY MODEL
The present application aims to provide a liquid spray medication device capable of adjusting the size of a spray flow rate and the size of a range.
In order to achieve the above purposes, the technical scheme adopted by the application is as follows: a liquid spraying drug delivery device comprises a bottle body and a connecting part, wherein a liquid medicament is placed in the bottle body, a through groove is formed in the connecting part, a liquid outlet groove communicated with the through groove is formed in the side wall of the upper end of the connecting part, the connecting part is fixedly connected with the upper end of the bottle body, and the liquid medicament in the bottle body can be sprayed out along the liquid outlet groove through the through groove by pressing the connecting part; the liquid outlet grooves are multiple in number and different in diameter, a flow adjusting assembly and a range adjusting assembly are mounted on the connecting portion, the flow adjusting assembly is suitable for being matched with the through grooves, so that the flow of liquid medicaments is controlled by adjusting the sectional areas of the through grooves, the range adjusting assembly is matched with the liquid outlet grooves, the range adjusting assembly is rotated to enable the range adjusting assembly to enable any liquid outlet groove to be communicated with the outside, and the rest liquid outlet grooves are sealed at the same time, so that the spraying range of the liquid medicaments is controlled.
Preferably, connecting portion include the adapter sleeve and press the cover, connecting portion pass through the adapter sleeve with bottle upper end screw thread fixed connection, press the cover with adapter sleeve sliding connection, so that press the cover can pass through it will to lead to the groove liquid medicament in the bottle is followed the drain tank blowout, the scope adjusting part with the flow control subassembly all install in press on the cover, just the scope adjusting part is located the top of flow control subassembly, so that make things convenient for the flow control subassembly with the operation of scope adjusting part.
Preferably, the side wall of the upper part of the pressing sleeve is radially provided with an adjusting groove communicated with the through groove; the flow control assembly comprises a first adjusting sleeve and an adjusting core, wherein the adjusting core is slidably mounted in the adjusting groove, the first adjusting sleeve is rotatably mounted on the outer side of the upper portion of the pressing sleeve, the inner wall of the first adjusting sleeve is provided with a protruding portion extending to the center of the first adjusting sleeve, and the protruding portion is matched with the adjusting core so as to enable the first adjusting sleeve to rotate, the protruding portion can drive the adjusting core to slide along the adjusting groove, and therefore the cross section of the through groove is adjusted.
Preferably, the protruding portion is a plurality of protruding blocks with different protruding heights distributed along the circumferential direction, or the protruding portion is a protruding ring with continuously changing protruding heights along the circumferential direction.
Preferably, the outer side wall of the pressing sleeve is provided with a groove along the circumferential direction, the groove is communicated with the adjusting groove, and the protruding part extends into the groove to increase the adjusting length of the adjusting core.
Preferably, the upper portion lateral wall of pressing the cover is provided with a plurality of first locating grooves along circumferencial direction evenly distributed, the inner wall of first adjusting collar is provided with a plurality of first locating blocks along circumferencial direction evenly distributed, first locating block be suitable for with first locating groove cooperates, in order to realize first adjusting collar is right carry on spacingly after adjusting the core.
Preferably, the drain tank is followed press the upper portion lateral wall evenly distributed of cover, the scope adjusting part includes the second adjusting collar, the second adjusting collar rotate install in press the upper portion outside of cover, the lateral wall of second adjusting collar is provided with a hydrojet hole, through the rotation of second adjusting collar, hydrojet hole be suitable for with one of them the drain tank intercommunication, simultaneously the inner wall of second adjusting collar is to all the other the drain tank seals. Through to the different diameters the drain tank communicates to the realization is adjusted the spraying scope of liquid medicament.
Preferably, the upper portion lateral wall of pressing the cover is provided with a plurality of second constant head tanks along circumferencial direction evenly distributed, the inner wall of second adjusting collar is provided with a plurality of second locating pieces along circumferencial direction evenly distributed, the second locating piece be suitable for with the second constant head tank cooperates, it is right to realize that the second adjusting collar rotates to adjust the back and carries on spacingly.
Preferably, the range adjusting assembly further comprises a plurality of atomizing parts with different sizes, each atomizing part is correspondingly and fixedly connected with each liquid outlet groove, and the atomizing parts are used for atomizing the liquid medicament in the liquid outlet grooves.
Compared with the prior art, the beneficial effect of this application lies in:
(1) the quantity through pressing the drain tank of sheatheeing sets up to a plurality ofly, and the diameter diverse of each drain tank to when the spraying scope of needs regulation liquid medicament, can be through rotating the second adjusting collar for the hydrojet hole that the second was sheathe in communicates with the drain tank of required diameter, seals remaining drain tank simultaneously, thereby makes the atomizing scope of hydrojet hole spun liquid medicament satisfy actual demand.
(2) Simultaneously, still radially setting up the adjustment tank at the lateral wall that presses the cover to slidable mounting has the regulation core in the adjustment tank, and when the spray volume of needs regulation liquid medicament, can be through rotating first regulation cover, make first regulation cover cooperate with the regulation core through the bellying, change the flow cross section area that leads to the groove with the slip that drives the regulation core along the adjustment tank, thereby adjust the spray volume of liquid medicament in order to satisfy actual demand.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of the joint of the present invention;
FIG. 4 is a schematic view of the pressing sleeve according to the present invention;
FIG. 5 is a schematic structural view of a first adjusting sleeve according to the present invention;
FIG. 6 is a schematic structural view of a second adjusting sleeve according to the present invention;
FIG. 7 is a schematic view of the pressing sleeve and the flow regulating assembly and the range regulating assembly of the present invention in an assembled state;
in the figure: the bottle body 1, the connecting portion 2, the connecting sleeve 21, the pressing sleeve 22, the through groove 220, the adjusting groove 2211, the first positioning groove 2212, the groove 2213, the liquid outlet groove 2214, the second positioning groove 2215, the flow rate adjusting assembly 23, the adjusting core 231, the first adjusting sleeve 232, the protruding portion 2321, the first positioning block 2322, the range adjusting assembly 24, the second adjusting sleeve 241, the liquid spraying hole 2410, the second positioning block 2411 and the atomizing component 242.
Detailed Description
The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.
In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.
It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Fig. 1 to 7 illustrate one of the preferred embodiments of this application, a liquid spray drug delivery device, including bottle 1 and connecting portion 2, the inside of bottle 1 is used for placing liquid medicament, the inside of connecting portion 2 is provided with leads to groove 220, the upper end lateral wall of connecting portion 2 is provided with the drain 2214 that communicates with leads to groove 220 simultaneously, connecting portion 2 and the upper end fixed connection of bottle 1, the pneumatic structure of prior art is still installed to the inside of connecting portion 2, so that through pressing connecting portion 2, can pass through groove 220 with the liquid medicament of bottle 1 and spout along drain 2214.
The number of the liquid outlets 2214 is plural, the specific number of the liquid outlets 2214 can be set according to needs, for example, as shown in fig. 4, the number of the liquid outlets 2214 is four, the diameters of the four liquid outlets 2214 are different, meanwhile, the connecting portion 2 is provided with the flow regulating assembly 23 and the range regulating assembly 24, and the flow regulating assembly 23 can be matched with the through groove 220, so that the cross-sectional area of the through groove 220 can be regulated by the flow regulating assembly 23, thereby controlling the flow of the liquid medicament; the range adjustment subassembly 24 cooperates with liquid outlet 2214 to the range adjustment subassembly 24 is through rotatory, can communicate arbitrary one liquid outlet 2214 with the external world in order to carry out the spraying of liquid medicament, seals remaining liquid outlet 2214 simultaneously, thereby through the intercommunication of controlling different diameter liquid outlet 2214, can realize controlling the spraying scope of liquid medicament.
In this embodiment, as shown in fig. 2 and 3, the connection part 2 includes a connection sleeve 21 and a pressing sleeve 22, the connection part 2 is fixedly connected to the upper end of the bottle body 1 through the connection sleeve 21 by means of a screw thread, while the pressing sleeve 22 is slidably connected to the connection sleeve 21, and a pneumatic structure of the prior art is installed at the connection sleeve 22 and the diameter of the pressing sleeve 21, so that the pneumatic structure is actuated by pressing the pressing sleeve 22, and thus the liquid agent in the bottle body 1 is ejected along the liquid outlet slot 2214 through the through slot 220. Meanwhile, the range adjusting assembly 24 and the flow adjusting assembly 23 are both arranged on the pressing sleeve 22, the range adjusting assembly 24 is located above the flow adjusting assembly 23, and the range adjusting assembly 23 and the range adjusting assembly 24 can be conveniently operated by an operator by arranging the range adjusting assembly 24 and the flow adjusting assembly 23 at the position of the pressing sleeve 22.
In one embodiment of the present application, as shown in fig. 2 to 5 and 7, the pressing sleeve 22 is slidably connected to the connecting sleeve 21 through a lower portion, and an adjusting groove 2211 communicating with the through groove 220 is radially formed on an upper side wall of the pressing sleeve 22; flow control assembly 23 includes first adjusting collar 232 and regulation core 231, adjust core 231 slidable mounting in adjustment groove 2211, first adjusting collar 232 rotates to be installed in the upper portion outside of pressing cover 22, the inner wall of first adjusting collar 232 is provided with the bellying 2321 to first adjusting collar 232 center extension, first adjusting collar 232 cooperates with adjustment core 231 through bellying 2321, thereby through the rotation of first adjusting collar 232, can drive bellying 2321 and drive and adjust core 231 and slide along adjustment groove 2211, thereby realize adjusting the flow cross section area that leads to groove 220 through adjusting the length that core 231 extends to leading to the inslot 220.
It will be appreciated that the adjustment core 231 is in sliding sealing engagement with the adjustment slot 2211, and that a gasket may be installed on the side wall of the adjustment slot 2211 to improve the sealing performance. In the process of moving the adjusting core 231, the adjusting core 231 can move towards the through groove 220 under the driving of the protrusion 2321, so as to increase the length of the adjusting core 231 extending into the through groove 220 to reduce the cross-sectional area of the flow cross section of the through groove 220 at the position; when the sectional area of the flow cross section of the through groove 220 at the position needs to be increased, only the first adjusting sleeve 232 needs to be rotated reversely, at this time, the adjusting core 231 is stationary, a gap is formed between the adjusting core 231 and the protrusion 2321, and then when the pressing sleeve 22 performs liquid discharging by pressing, the adjusting core 231 slides reversely along the adjusting groove 2211 by the pressure of the liquid medicament in the through groove 220, so that the sectional area of the flow cross section of the through groove 220 at the position is increased.
In this embodiment, as shown in fig. 4 and 7, the outer side wall of the pressing sleeve 22 is provided with a groove 2213 along the circumferential direction, the groove 2213 is communicated with the adjusting groove 2211, and the protrusion 2321 on the first adjusting sleeve 232 just extends into the groove 2213, so that the adjusting length of the adjusting core 231 can be increased without changing the diameter of the first adjusting sleeve 232, and the flow control range of the drug delivery device of the present application to the liquid drug is further increased.
In this embodiment, as shown in fig. 5 and 7, the protruding portion 2321 may be a convex ring with a continuously varying protruding height along the circumferential direction, and the protruding portion 2321 may also be a plurality of bumps with different protruding heights that are uniformly distributed along the circumferential direction.
In this embodiment, as shown in fig. 4, 5, and 7, the upper side wall of the pressing sleeve 22 is provided with a plurality of first positioning grooves 2212 uniformly distributed along the circumferential direction, meanwhile, the inner wall of the first adjusting sleeve 232 is provided with a plurality of first positioning blocks 2322 uniformly distributed along the circumferential direction, and the first adjusting sleeve 232 and the pressing sleeve 22 can be matched through the first positioning blocks 2322 and the first positioning grooves 2212, so that after the adjusting core 231 is adjusted to a proper position by the first adjusting sleeve 232, the first adjusting sleeve 232 can be limited through the matching of the first positioning blocks 2322 and the first positioning grooves 2212, so as to prevent the first adjusting sleeve 232 from deflecting when the pressing sleeve 22 is pressed to discharge liquid.
It can be understood that the drug delivery device of the present application is made of plastic material, so that when the first adjusting sleeve 232 rotates, the first positioning block 2322 on the first adjusting sleeve 232 can slide along the side wall of the pressing sleeve 22 by the deformation of the first adjusting sleeve 232. Meanwhile, the first adjusting sleeve 232 and the pressing sleeve 22 can be limited through interference fit.
In one embodiment of the present application, as shown in fig. 2-4 and fig. 6 and 7, four exit slots 2214 are uniformly distributed along the upper sidewall of the pressing sleeve 22; the range adjusting assembly 24 comprises a second adjusting sleeve 241, the second adjusting sleeve 241 is rotatably installed at the outer side of the upper portion of the pressing sleeve 22, and a liquid spraying hole 2410 is formed in the side wall of the second adjusting sleeve 241, so that through the rotation of the second adjusting sleeve 241, the liquid spraying hole 2410 can be communicated with any required liquid outlet slot 2214, and simultaneously the inner wall of the second adjusting sleeve 241 closes the other liquid outlet slots 2214, so that the liquid medicament in the through slot 220 is sprayed out along the communicated liquid outlet slots 2214; thereby can communicate the play liquid groove 2214 of different diameters through second adjusting collar 241 to the realization is adjusted the spraying scope of liquid medicament.
It is understood that the diameter of the dispensing orifice 2410 is equal to or greater than the maximum diameter of the four exit slots 2214. Meanwhile, the second adjusting sleeve 241 is in sealing sliding fit with the side wall of the pressing sleeve 22, and a sealing gasket can be mounted on the inner side wall of the second adjusting sleeve 241 for improving the sealing property.
In this embodiment, as shown in fig. 6 and 7, the upper side wall of the pressing sleeve 22 is provided with a plurality of second positioning grooves 2215 uniformly distributed along the circumferential direction, meanwhile, the inner wall of the second adjusting sleeve 241 is provided with a plurality of second positioning blocks 2411 uniformly distributed along the circumferential direction, and the second adjusting sleeve 241 and the pressing sleeve 22 are in spacing fit through the second positioning blocks 2411 and the second positioning grooves 2215, so that when the second adjusting sleeve 241 rotates the liquid spraying hole 2410 to communicate with a proper liquid outlet groove 2214, the second adjusting sleeve 241 can be limited by the cooperation of the second positioning blocks 2411 and the second positioning grooves 2215, so as to prevent the second adjusting sleeve 241 from deflecting when the pressing sleeve 22 presses the liquid outlet.
In this embodiment, as shown in fig. 3 and 7, the range adjusting assembly 24 further includes atomizing members 242 having the same size and number as the liquid outlets 2214, each atomizing member 242 is fixedly connected to each liquid outlet 2214, and the liquid medicament flowing through the liquid outlets 2214 can be atomized by the atomizing members 242.
It is understood that the atomizing member 242 is a conventional one, the atomizing member 242 has a cylindrical shape as a whole, and the atomizing member 242 is provided with a plurality of fine holes penetrating in the axial direction, through which the liquid medicine is atomized.
The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.
Claims (9)
1. The utility model provides a liquid spraying device of dosing, includes interconnect's bottle and connecting portion, the inside of connecting portion is provided with leads to the groove, the lateral wall of connecting portion be provided with lead to the drain pan of groove intercommunication, press connecting portion can pass through lead to the groove will the liquid medicament of placing in the bottle is followed the drain pan blowout, its characterized in that: the liquid outlet grooves are multiple, the diameters of the liquid outlet grooves are different, the connecting part is provided with a flow regulating assembly and a range regulating assembly, the flow regulating assembly is matched with the through groove, and the flow regulating assembly is suitable for regulating the sectional area of the through groove; the range adjusting assembly is matched with the liquid outlet grooves and is suitable for communicating any one of the liquid outlet grooves with the outside, and meanwhile, the rest of the liquid outlet grooves are sealed.
2. The liquid spray delivery device of claim 1, wherein: connecting portion include the adapter sleeve and press the cover, connecting portion pass through the adapter sleeve with bottle upper end screw thread fixed connection, press the cover with adapter sleeve sliding connection, so that press the cover can pass through it will to lead to the groove liquid medicament in the bottle is followed the drain tank blowout, the scope adjusting part with flow control assembly all install in press on the cover, just the scope adjusting part is located flow control assembly's top.
3. The liquid spray delivery device of claim 2, wherein: the side wall of the upper part of the pressing sleeve is radially provided with an adjusting groove communicated with the through groove; the flow control assembly comprises a first adjusting sleeve and an adjusting core, the adjusting core is in sliding fit with the adjusting groove, the first adjusting sleeve is rotatably installed on the outer side of the upper portion of the pressing sleeve, the inner wall of the first adjusting sleeve is provided with a protruding portion extending to the center of the first adjusting sleeve, the protruding portion is matched with the adjusting core, the protruding portion is suitable for driving the adjusting core to follow the adjusting groove, and the adjusting groove slides in the through groove.
4. The liquid spray delivery device of claim 3, wherein: the outer side wall of the pressing sleeve is provided with a groove along the circumferential direction, the groove is communicated with the adjusting groove, and the protruding portion extends into the groove.
5. The liquid spray delivery device of claim 3, wherein: the convex part is a plurality of convex blocks with different convex heights distributed along the circumferential direction, or the convex part is a convex ring with continuously changed convex heights along the circumferential direction.
6. The liquid spray delivery device of claim 3, wherein: the upper portion lateral wall of pressing the cover is provided with a plurality of first locating grooves along circumferencial direction evenly distributed, the inner wall of first adjusting collar is provided with a plurality of first locating blocks along circumferencial direction evenly distributed, first locating block be suitable for with first locating groove cooperates.
7. The liquid spray delivery device of any one of claims 2 to 6, wherein: the drain tank is followed press the upper portion lateral wall evenly distributed of cover, scope adjusting part includes the second adjusting collar, the second adjusting collar rotate install in press the upper portion outside of cover, the lateral wall of second adjusting collar is provided with a hydrojet hole, through the rotation of second adjusting collar, hydrojet hole be suitable for with one of them the drain tank intercommunication, simultaneously the inner wall of second adjusting collar is right all the other the drain tank seals.
8. The liquid spray delivery device of claim 7, wherein: the upper portion lateral wall of pressing the cover is provided with a plurality of second constant head tanks along circumferencial direction evenly distributed, the inner wall of second adjusting collar is provided with a plurality of second locating pieces along circumferencial direction evenly distributed, the second locating piece be suitable for with the second constant head tank cooperates.
9. The liquid spray delivery device of claim 8, wherein: the range adjusting assembly further comprises a plurality of atomization components with different sizes, each atomization component is correspondingly and fixedly connected with each liquid outlet groove, and the atomization components are suitable for atomizing liquid medicaments in the liquid outlet grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122317572.0U CN215741091U (en) | 2021-09-24 | 2021-09-24 | Liquid spraying device of dosing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122317572.0U CN215741091U (en) | 2021-09-24 | 2021-09-24 | Liquid spraying device of dosing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215741091U true CN215741091U (en) | 2022-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122317572.0U Active CN215741091U (en) | 2021-09-24 | 2021-09-24 | Liquid spraying device of dosing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215741091U (en) |
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2021
- 2021-09-24 CN CN202122317572.0U patent/CN215741091U/en active Active
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