CN215779949U - Liquid medicine dropper capable of accurately controlling medicine output amount - Google Patents
Liquid medicine dropper capable of accurately controlling medicine output amount Download PDFInfo
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- CN215779949U CN215779949U CN202121720631.2U CN202121720631U CN215779949U CN 215779949 U CN215779949 U CN 215779949U CN 202121720631 U CN202121720631 U CN 202121720631U CN 215779949 U CN215779949 U CN 215779949U
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Abstract
The utility model relates to a liquid medicine dropper capable of accurately controlling medicine output, which belongs to the field of droppers and comprises a dripping part and a connecting part which are arranged up and down and are mutually communicated, wherein a cavity communicated with the connecting part is arranged in the dripping part, an extending part extending upwards is arranged at the top end of the dripping part, a through hole is vertically arranged in the extending part, the through hole is communicated with the cavity, the through hole extends upwards to form the extending part, an extending pipe communicated with the through hole is fixedly arranged on the side wall in the cavity corresponding to the lower end of the through hole, the inner space of the extending pipe is connected with the inner space of the through hole to form a dripping channel, and the side wall of the inner side of the extending pipe is flush with the side wall of the inner side of the through hole. The utility model can accurately control the medicine output amount of the dripper.
Description
Technical Field
The utility model relates to the field of drippers, in particular to a liquid medicine dripper capable of accurately controlling the medicine output amount.
Background
The dripper is used for setting up the bottleneck department at the medicine bottle, the liquid medicine in the medicine bottle is the liquid drop form through the dripper when the medicine bottle receives the extrusion and leaves the body, in the use of current dripper, make the liquid medicine in the medicine bottle drip from dripper department through applying the extrusion force on the medicine bottle, calculate the play dose of dripper through the drop number of measurement follow dripper drip, at this in-process, if apply the extrusion force on the body and increase suddenly, the phenomenon that can appear marking the liquid when the dripper dropping liquid, the liquid medicine is followed the dripper and is flowed out linearly promptly, the ejaculate, can't calculate the application volume of liquid medicine with the dropping liquid number this moment, thereby can lead to the unable accurate control of play liquid volume of liquid medicine.
SUMMERY OF THE UTILITY MODEL
On the basis, it is necessary to provide a liquid medicine dropper capable of accurately controlling medicine discharge amount, which comprises a dripping part and a connecting part which are arranged up and down and are communicated with each other, wherein a cavity communicated with the connecting part is formed in the dripping part, an extending part extending upwards is arranged at the top end of the dripping part, a through hole is vertically arranged in the extending part, the through hole is communicated with the cavity, and the through hole extends upwards out of the extending part, an extending pipe communicated with the through hole is fixedly arranged at the lower end of the through hole, which corresponds to the side wall in the cavity, the inner side space of the extending pipe is connected with the inner side space of the through hole to form a dripping channel, and the inner side wall of the extending pipe is flush with the inner side wall of the through hole.
In the utility model, the connecting part is inserted into the bottle mouth of the medicine bottle and connected with the bottle mouth of the medicine bottle, so that the dropper can be arranged on the medicine bottle, and the medicine liquid in the medicine bottle can be dripped out from the dripping channel on the dropper; the dripping process of the liquid medicine is as follows: the medicine bottle is firstly squeezed, and at the moment, the liquid medicine in the medicine bottle firstly passes through the connecting part, then enters the cavity of the dripping part and finally drips out of the dripping channel through the dripping channel. The dropping channel consists of a through hole and an extension pipe which are arranged in the extension part, so that the dropping channel is slender, when the liquid medicine is extruded, the small inlet of the dropping channel can limit the amount of the liquid medicine entering the dropping channel, and meanwhile, the long length of the dropping channel can contain a certain amount of the liquid medicine, so that when the extrusion force applied to the medicine bottle is suddenly increased, the dropping channel can effectively prevent the liquid medicine from linearly flowing out and jetting out the dropper, and further, the liquid discharge amount of the dropper can be accurately controlled in the process of extruding the liquid medicine.
In addition, the extension pipe extends out of the surface of the inner side wall of the cavity, so that the extension pipe can prevent the liquid medicine on the side surface of the extension pipe in the cavity from directly entering the dripping channel, namely, the amount of the liquid medicine entering the dripping channel can be effectively limited, when the extrusion force applied to the medicine bottle is suddenly increased, excessive liquid medicine can be further prevented from entering the dripping channel, the liquid medicine can be further prevented from linearly flowing out and ejecting out of the dropper, and the liquid discharge amount of the dropper can be accurately controlled in the liquid medicine extruding process.
In the utility model, the dropper is preferably made of plastic material by integral molding, wherein the wall thickness of the extension tube can be set to be thin, for example, 0.2-0.5mm, when the extrusion force applied to the medicine bottle is too large and too fast, the medical liquid around the extension tube can extrude the extension tube towards the extension tube due to the small inner diameter of the extension tube, so that the extension tube can be extruded until the opening is reduced or even closed, and the medical liquid can be further prevented from flowing out linearly and being ejected out of the dropper.
Furthermore, the dripping channel is arranged in a widening shape from bottom to top.
Wherein, the drip channel that is the form of widening is under the unchangeable prerequisite of the entry size of the passageway of dripping into, can increase the volume of holding of drip channel to the liquid medicine, can hold more liquid medicines in the drip channel, then under the liquid medicine has entered into the condition of drip channel, the great drip channel of volume of holding can further play and prevent that the liquid medicine from being the effect that linearly flows out, jets out the dripper to can further prevent that the dripper from appearing the condition of hurricane lamp, guarantee that the play dosage of dripper can accurate control.
Furthermore, the diameter of the opening of the end, extending out of the dripping part, of the dripping channel is 1.8mm, the diameter of the end, extending out of the extending pipe, of the dripping channel is 0.6mm, and the length of the dripping channel is 6.6 mm.
Further, the connecting portion are cylindrical, the surface of the upper half portion of the surface of the outer side wall of the connecting portion is vertically arranged to form a connecting surface, and the lower half portion of the surface of the outer side wall of the connecting portion is inwards inclined to form an insertion surface.
Wherein, the vertical setting of the face of being connected that is located the first half of connecting portion for the laminating is at the inside wall of the bottleneck of medicine bottle, make the dripper can install in bottleneck department and with bottleneck sealing connection, the face of inserting that is located the latter half of connecting portion inclines inwards and sets up, makes connecting portion can conveniently insert in the bottleneck of medicine bottle, is convenient for install the dripper to the medicine bottle on.
Further, a flange is arranged at the junction of the connecting part and the dripping part.
After the connecting part of the dropper is inserted into the bottle opening of the medicine bottle, the flange can be covered at the top end of the bottle opening of the medicine bottle, so that the effect of protecting the bottle opening can be achieved, and the bottle opening can be effectively prevented from being polluted; meanwhile, the function of positioning the dripper can be achieved, and the dripper is prevented from being inserted too deeply or too shallowly into the bottle mouth.
Furthermore, a plurality of arc-shaped grooves which are inwards concave are arranged on the connecting surface.
The connecting structure formed by the arc-shaped groove and the connecting surface can increase the friction force between the connecting surface and the inner side surface of the bottle mouth when the connecting surface on the connecting part is attached to the inner side of the bottle mouth in an extruding way, so that the strength of the connecting structure of the dropper and the medicine bottle can be effectively increased, and the dropper is prevented from being separated from the bottle mouth in the using process; in addition, connecting portion are inserting the in-process of bottleneck, the bottleneck can be along the inserted surface with connect the face inwards extrude connecting portion, then when the top of bottleneck removed to the upper end from the lower extreme of arc recess, the part air in the arc recess can be discharged to the bottleneck of inside extruded connecting portion, then after connecting portion installation targets in place, the elastic force of connecting portion itself can form a negative pressure space between the inside wall of recess and bottleneck, thereby can further increase the connection structure's of dripper and bottleneck intensity, avoid the dripper to break away from the bottleneck in the use.
The principle and effect of the present invention will be further explained by combining the above technical scheme and the accompanying drawings:
in the utility model, the connecting part is inserted into the bottle mouth of the medicine bottle and connected with the bottle mouth of the medicine bottle, so that the dropper can be arranged on the medicine bottle, and the medicine liquid in the medicine bottle can be dripped out from the dripping channel on the dropper; the dripping process of the liquid medicine is as follows: the medicine bottle is firstly squeezed, and at the moment, the liquid medicine in the medicine bottle firstly passes through the connecting part, then enters the cavity of the dripping part and finally drips out of the dripping channel through the dripping channel. The dropping channel consists of a through hole and an extension pipe which are arranged in the extension part, so that the dropping channel is slender, when the liquid medicine is extruded, the small inlet of the dropping channel can limit the amount of the liquid medicine entering the dropping channel, and meanwhile, the long length of the dropping channel can contain a certain amount of the liquid medicine, so that when the extrusion force applied to the medicine bottle is suddenly increased, the dropping channel can effectively prevent the liquid medicine from linearly flowing out and jetting out the dropper, and further, the liquid discharge amount of the dropper can be accurately controlled in the process of extruding the liquid medicine.
Drawings
Fig. 1 is a first schematic sectional view of a dropper for accurately controlling the amount of dispensed liquid medicine according to an embodiment of the present invention;
fig. 2 is a schematic sectional structure view of a second embodiment of a liquid medicine dropper capable of accurately controlling the amount of discharged medicine.
Description of reference numerals:
1-dropping part, 11-cavity, 12-extending part, 121-through hole, 13-extending pipe, 2-connecting part, 21-inserting surface, 22-connecting surface, 221-arc groove and 3-flange.
Detailed Description
For the convenience of understanding of those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and examples:
as shown in fig. 1, a liquid medicine dropper capable of accurately controlling medicine discharge amount includes a dripping part 1 and a connecting part 2 which are arranged up and down and are communicated with each other, a cavity 11 communicated with the connecting part 2 is arranged in the dripping part 1, an extending part 12 extending upwards is arranged at the top end of the dripping part 1, a through hole 121 is vertically arranged in the extending part 12, the through hole 121 is communicated with the cavity 11, the through hole 121 extends upwards to the extending part 12, an extending pipe 13 communicated with the through hole 121 is fixedly arranged at the lower end of the through hole 121 and corresponds to the side wall in the cavity 11, the inner side space of the extending pipe 13 is connected with the inner side space of the through hole 121 to form a dripping channel, and the inner side wall of the extending pipe 13 is flush with the inner side wall of the through hole 121.
In the utility model, the connecting part 2 is inserted into the bottle mouth of the medicine bottle and connected with the bottle mouth of the medicine bottle, so that the dropper can be arranged on the medicine bottle, and the medicine liquid in the medicine bottle can be dripped out from a dripping channel on the dropper; the dripping process of the liquid medicine is as follows: the medicine bottle is squeezed first, and at this time, the liquid medicine in the medicine bottle firstly passes through the connecting part 2, then enters the cavity 11 of the dripping part 1, and finally drips out of the dripping channel through the dripping channel. The dropping channel is composed of the through hole 121 and the extension pipe 13 which are arranged in the extension part, so that the dropping channel is slender, when the medicine liquid is extruded, the small inlet of the dropping channel can limit the amount entering the dropping channel, and meanwhile, the long length of the dropping channel can contain a certain amount of medicine liquid, so that when the extrusion force applied to the medicine bottle is suddenly increased, the medicine liquid can be effectively prevented from linearly flowing out and jetting out the dropper, and the liquid output amount of the dropper can be accurately controlled in the process of extruding the medicine liquid.
In addition, the extension tube 13 extends out of the surface of the inner side wall of the cavity 11, so that the existence of the extension tube 13 can prevent the liquid medicine on the side surface of the extension tube 13 in the cavity 11 from directly entering the dripping channel, that is, the amount of the liquid medicine entering the dripping channel can be effectively limited, therefore, when the extrusion force applied to the medicine bottle is suddenly increased, the excessive liquid medicine can be further prevented from entering the dripping channel, further, the liquid medicine can be further prevented from linearly flowing out and shooting out the dropper, and further, the liquid discharge amount of the dropper can be accurately controlled in the extrusion process of the liquid medicine.
In the present invention, the dropper is preferably made of plastic material by integral molding, wherein the wall thickness of the extension tube 13 can be set to be thin, for example, 0.2-0.5mm, when the extrusion force applied to the medicine bottle is too large and too fast, the inner diameter of the extension tube 13 is small, so that the medicine liquid around the extension tube 13 can extrude the extension tube 13 towards the extension tube 13, and the extension tube 13 can be extruded until the opening becomes small and even closed, thereby further preventing the medicine liquid from flowing out linearly and shooting out the dropper.
In one embodiment, the dripping channel is arranged in a widening shape from bottom to top.
Wherein, the drip channel that is the form of widening is under the unchangeable prerequisite of the entry size of the passageway of dripping into, can increase the volume of holding of drip channel to the liquid medicine, can hold more liquid medicines in the drip channel, then under the liquid medicine has entered into the condition of drip channel, the great drip channel of volume of holding can further play and prevent that the liquid medicine from being the effect that linearly flows out, jets out the dripper to can further prevent that the dripper from appearing the condition of hurricane lamp, guarantee that the play dosage of dripper can accurate control.
In one embodiment, the diameter of the opening of the end of the dripping channel extending out of the dripping part 1 is 1.8mm, the diameter of the end of the dripping channel extending out of the extension pipe 13 is 0.6mm, and the length of the dripping channel is 6.6 mm.
In one embodiment, the connection portion 2 is cylindrical, the surface of the upper half of the surface of the outer sidewall of the connection portion 2 is vertically arranged to form a connection surface 22, and the lower half of the surface of the outer sidewall of the connection portion 2 is inwardly inclined to form an insertion surface 21.
Wherein, the connection face 22 that is located the first half of connecting portion 2 is vertical to be set up for the laminating is at the inside wall of the bottleneck of medicine bottle, make the dripper can install in bottleneck department and with bottleneck sealing connection, the setting of slope inwards of the face 21 that inserts that is located the second half of connecting portion 2, make connecting portion 2 can conveniently insert in the bottleneck of medicine bottle, be convenient for install the dripper to the medicine bottle on.
In one embodiment, a flange 3 is disposed at the interface between the connecting portion 2 and the dripping portion 1.
After the connecting part 2 of the dropper is inserted into the bottle opening of the medicine bottle, the flange 3 can be covered at the top end of the bottle opening of the medicine bottle, so that the bottle opening can be protected, and the bottle opening can be effectively prevented from being polluted; meanwhile, the function of positioning the dripper can be achieved, and the dripper is prevented from being inserted too deeply or too shallowly into the bottle mouth.
In one embodiment, the connecting surface 22 is provided with a plurality of inwardly concave arc-shaped grooves 221.
As shown in fig. 2, the boundary portion between the arc-shaped groove 221 and the connecting surface 22 forms a relatively sharp boundary structure, and when the connecting surface 22 on the connecting portion 2 is attached to the inner side of the bottle mouth in a squeezing manner, the friction between the connecting surface 22 and the inner side of the bottle mouth can be increased by the cross-connection structure formed by the boundary portion between the arc-shaped groove 221 and the connecting surface 22, so that the strength of the connecting structure between the dropper and the bottle can be effectively increased, and the dropper is prevented from being separated from the bottle mouth in the using process; in addition, the connecting portion 2 is in the in-process of inserting the bottleneck, because the diameter of the connecting face 22 part of connecting portion 2 can be greater than the internal diameter of bottleneck, consequently the bottleneck can be along inserting face 21 and connecting face 22 internal pressure connecting portion 2, then when the top of bottleneck moved to the upper end from the lower extreme of arc recess 221, the bottleneck of the connecting portion 2 of internal pressure can discharge the partial air in the arc recess 221, then after connecting portion 2 is installed in place, the elastic force of connecting portion itself can form a negative pressure space between the inside wall of recess and bottleneck, thereby can further increase the connection structure's of dripper and bottleneck intensity, avoid the dripper to break away from the bottleneck in the use.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The utility model provides a but liquid medicine dripper of accurate control out dose, includes the dropping portion and the connecting portion that set up and communicate each other from top to bottom, its characterized in that, be provided with in the dropping portion with the cavity of connecting portion intercommunication, the top of dropping portion is provided with the extension that upwards extends, the vertical through hole that is provided with in the extension, the through hole with the cavity intercommunication just the through hole upwards extends the extension, correspond on the lateral wall in the cavity the lower extreme of through hole fixed be provided with the extension pipe of through hole intercommunication, the inboard space of extension pipe with the inboard space of through hole links to each other and forms the dropping passageway, just the inboard lateral wall parallel and level of extension pipe the lateral wall setting of the inboard of through hole.
2. The dripper of claim 1, wherein the extension pipe is integrally formed with the dripping portion.
3. The dripper of claim 1, wherein the channel widens from bottom to top.
4. The dripper of claim 3, wherein the diameter of the opening at the end of the dripping channel extending out of the dripping part is 1.8mm, the diameter of the end of the dripping channel extending out of the extension pipe is 0.6mm, and the length of the dripping channel is 6.6 mm.
5. The dripper of claim 3, wherein the connecting portion is cylindrical, the upper half of the surface of the outer sidewall of the connecting portion is vertically disposed to form a connecting surface, and the lower half of the surface of the outer sidewall of the connecting portion is inwardly inclined to form an insertion surface.
6. The dripper of claim 4, wherein a flange is provided at the junction between the connecting portion and the dripping portion.
7. The dripper of claim 5, wherein the connecting surface has a plurality of inwardly concave arcuate grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121720631.2U CN215779949U (en) | 2021-07-27 | 2021-07-27 | Liquid medicine dropper capable of accurately controlling medicine output amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121720631.2U CN215779949U (en) | 2021-07-27 | 2021-07-27 | Liquid medicine dropper capable of accurately controlling medicine output amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215779949U true CN215779949U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121720631.2U Active CN215779949U (en) | 2021-07-27 | 2021-07-27 | Liquid medicine dropper capable of accurately controlling medicine output amount |
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| Country | Link |
|---|---|
| CN (1) | CN215779949U (en) |
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2021
- 2021-07-27 CN CN202121720631.2U patent/CN215779949U/en active Active
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