CN218944153U - Microneedle patch type drug feeder - Google Patents
Microneedle patch type drug feeder Download PDFInfo
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- CN218944153U CN218944153U CN202221813153.4U CN202221813153U CN218944153U CN 218944153 U CN218944153 U CN 218944153U CN 202221813153 U CN202221813153 U CN 202221813153U CN 218944153 U CN218944153 U CN 218944153U
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- medicine
- microneedle patch
- handle shell
- storage cavity
- drug
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Abstract
The utility model discloses a microneedle patch type drug feeder which comprises a microneedle patch, wherein the microneedle patch is used for accurately feeding a liquid medicine, a handle shell is fixedly communicated with the microneedle patch and used for storing and conveying the medicine, a medicine storage cavity used for conveying the medicine is formed in an inner cavity of the handle shell, a filter screen communicated with the medicine storage cavity is arranged at the top of the inner cavity of the handle shell, and a switch valve assembly used for opening or closing the medicine storage cavity is arranged in the middle of the handle shell. The utility model has simple structure and convenient addition of the liquid medicine, can lead the liquid medicine to uniformly and directly act on the focus, has convenient operation, saves time and labor, can be automatically completed, avoids the trouble of manually applying the liquid medicine and the waste of the liquid medicine, stimulates hair follicles and skull acupuncture points while feeding the medicine, and achieves the effects of activating the hair follicles and preventing the hair follicles from falling off and fixing roots.
Description
Technical Field
The utility model relates to the technical field of drug delivery devices, in particular to a microneedle patch type drug delivery device.
Background
Most patients with scalp diseases use spraying or direct manual smearing modes when applying medicines, the modes cannot accurately reach the scale of the dosage, the scalp medicines are not uniformly applied, and the medicines of the spraying agent can be adhered to hair and cannot be effectively absorbed, so that the medicine liquid is wasted, and the treatment effect is reduced. This makes current application of drugs to patients with scalp disorders time consuming and laborious, sometimes with the risk of cross-infection, and difficult to achieve the intended therapeutic effect.
Disclosure of Invention
The present utility model is directed to a microneedle patch type applicator for solving the problems set forth in the background art described above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a microneedle patch applicator comprising:
the microneedle patch is used for accurately administering the liquid medicine;
the handle shell is fixedly communicated with the microneedle patch and is used for storing and conveying medicines;
the medical device comprises a handle shell, wherein a medicine storage cavity for medicine delivery is arranged in the cavity of the handle shell, a filter screen communicated with the medicine storage cavity is arranged at the top of the cavity of the handle shell, and a switch valve assembly for opening or closing the medicine storage cavity is arranged in the middle of the handle shell.
Preferably, the switch valve assembly comprises a baffle plate which is rotatably arranged in the medicine storage cavity, and a knob which can drive the baffle plate to rotate is fixedly arranged on the outer wall of the handle shell.
Preferably, a connecting part is arranged at the connecting position of the top of the handle shell and the bottom of the microneedle patch, and a medicine feeding channel used for communicating the medicine storage cavity with the microneedle patch is arranged in the connecting part.
Preferably, a fixed baffle plate for stably placing the medicine storage cavity is fixedly arranged at the bottom of the inner cavity of the handle shell, and a connecting through hole for fixing the medicine storage cavity is formed in the axis of the fixed baffle plate.
Preferably, the bottom end of the handle shell is fixedly provided with a medicine injection port communicated with the medicine storage cavity, and a detachable sealing plug is inserted at the port of the medicine injection port.
Preferably, an anti-slip sanding layer is arranged on the outer wall of the handle shell, and the handle shell is in a round table shape with a narrow upper part and a wide lower part.
The utility model has the technical effects and advantages that:
(1) The utility model has simple structure and convenient addition of the liquid medicine, can lead the liquid medicine to uniformly and directly act on the focus, has convenient operation, saves time and labor, can be automatically completed, avoids the trouble of manually applying the liquid medicine and the waste of the liquid medicine, stimulates hair follicles and skull acupoints while feeding the medicine, and achieves the effects of activating the hair follicles and preventing the hair follicles from falling off and fixing roots;
(2) The switch valve assembly formed by the knob and the baffle plate is arranged between the handle shell and the medicine storage cavity, so that the opening or closing of the channel in the medicine storage cavity can be conveniently carried out, the circulation of medicine in the medicine storage cavity can be conveniently controlled, and the convenience in operation of the medicine feeder is improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic view of the front cross-sectional structure of the handle housing of the present utility model.
In the figure: 1. a microneedle patch; 2. a connection part; 3. a knob; 4. a medicine injection port; 5. a filter screen; 6. a drug storage cavity; 7. a fixed baffle; 8. a handle housing; 9. a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a microneedle patch type applicator as shown in fig. 1-2, comprising:
the microneedle patch 1 is used for accurately dosing the liquid medicine, the microneedle patch 1 is attached to the scalp affected part of a patient, the liquid medicine is directly acted on the affected part through a nanoscale permeation technology, and scalp hair follicles and skull acupuncture points are stimulated while the microneedle patch 1 is used for dosing the scalp focus, so that the effects of activating the hair follicles and preventing hair loss and fixing roots are achieved;
The inner cavity of the handle shell 8 is provided with a medicine storage cavity 6 for medicine delivery, the medicine storage cavity 6 is arranged, medicine liquid can be conveniently input from the inner wall of the handle shell 8 to the position of the microneedle patch 1 for medicine delivery, a temporary medicine storage function is provided, the use is convenient, the top of the inner cavity of the handle shell 8 is provided with a filter screen 5 communicated with the medicine storage cavity 6, the filter screen 5 is coated with substances which react with medicine particles to dissolve an outer film coated by the medicine particles, the medicine particles can be polyalkyl cyanidation acrylate particles, and the middle part of the handle shell 8 is provided with a switch valve component for opening or closing the medicine storage cavity 6;
the switch valve assembly comprises a baffle plate 9 which is rotatably arranged in the medicine storage cavity 6, the outer wall of the handle shell 8 is fixedly provided with a knob 3 which can drive the baffle plate 9 to rotate, the baffle plate 9 can be used for plugging or opening the inside of the medicine storage cavity 6 by rotating in the medicine storage cavity 6, the communication or sealing of the inside of the medicine storage cavity 6 is convenient to control, and meanwhile, the baffle plate 9 is driven to rotate by matching with the knob 3, so that the baffle plate 9 can be conveniently operated to control the opening or sealing of the inner cavity of the medicine storage cavity 6;
the connecting part 2 is arranged at the connecting position of the top of the handle shell 8 and the bottom of the micro-needle patch 1, a medicine feeding channel used for communicating the medicine storage cavity 6 with the micro-needle patch 1 is arranged in the connecting part 2, the connecting part 2 can adopt a threaded connecting structure of a threaded tube head, so that the handle shell 8 and the micro-needle patch 1 are convenient to disassemble and assemble, and meanwhile, the medicine storage cavity 6 in the handle shell 8 can be communicated with the micro-needle patch 1, and the medicine liquid can be circulated while the disassembly and the assembly are convenient;
the bottom of the inner cavity of the handle shell 8 is fixedly provided with the fixed baffle 7 for stably placing the medicine storage cavity 6, the axis of the fixed baffle 7 is provided with the connecting through hole for fixing the medicine storage cavity 6, and the arrangement of the fixed baffle 7 can enhance the installation stability of the medicine storage cavity 6 in the handle shell 8;
the bottom end fixing of handle shell 8 is provided with the injection mouth 4 that is linked together with medicine storage chamber 6, and the port department of injection mouth 4 alternates and is provided with detachable and seals the stopper, and the setting of injection mouth 4 facilitates the use to send into medicine storage chamber 6 with the medicine, facilitates the use simultaneously and seals the stopper, increases the convenience of use.
The working principle of the utility model is as follows: when the medicine injection device is used, the medicine injection port 4 is opened, medicine liquid is poured into the medicine storage cavity 6, then the medicine injection port 4 is plugged, the knob 3 is screwed to drive the baffle 9 to rotate, the baffle 9 stands up, the medicine storage cavity 6 in the handle shell 8 is opened, the medicine liquid entering from the medicine injection port 4 can reach the position of the filter screen 5 through the medicine storage cavity 6, substances in the filter screen 5 react with medicine particles to dissolve an outer film coated by the medicine liquid, the medicine activity is excited, then the medicine liquid reaches the micro-needle patch 1 through a medicine feeding channel of the connecting part 2, at the moment, the micro-needle patch 1 is attached to a part of a patient to be treated, the medicine liquid can directly enter the scalp medicine feeding part of the patient through the micro-needle patch 1, the accurate medicine feeding of the scalp part of the patient is achieved, the medicine waste is avoided, and the treatment effect on the patient is improved.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Standard parts used by the utility model can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A microneedle patch applicator comprising:
a microneedle patch (1) for accurate administration of a drug solution;
the handle shell (8) is fixedly communicated with the microneedle patch (1) and is used for storing and conveying medicines;
the method is characterized in that: the medicine storage device is characterized in that a medicine storage cavity (6) for medicine delivery is formed in an inner cavity of the handle shell (8), a filter screen (5) communicated with Chu Yaoqiang (6) is arranged at the top of the inner cavity of the handle shell (8), and a switch valve assembly used for opening or closing the medicine storage cavity (6) is arranged in the middle of the handle shell (8).
2. The microneedle patch type drug delivery device according to claim 1, wherein the switch valve assembly comprises a baffle (9) rotatably arranged in the drug storage cavity (6), and a knob (3) capable of driving the baffle (9) to rotate is fixedly arranged on the outer wall of the handle shell (8).
3. The microneedle patch type drug delivery device according to claim 1, wherein a connecting part (2) is arranged at a position where the top of the handle shell (8) is connected with the bottom of the microneedle patch (1), and a drug delivery channel for communicating the drug storage cavity (6) with the microneedle patch (1) is arranged in the connecting part (2).
4. The microneedle patch type drug feeder according to claim 1, wherein a fixed baffle (7) for stably placing the drug storage cavity (6) is fixedly arranged at the bottom of the inner cavity of the handle shell (8), and a connecting through hole for fixing the drug storage cavity (6) is formed in the axis of the fixed baffle (7).
5. The microneedle patch type drug feeder according to claim 1, wherein a drug injection port (4) communicated with a drug storage cavity (6) is fixedly arranged at the bottom end of the handle shell (8), and a detachable sealing plug is inserted at a port of the drug injection port (4).
6. Microneedle patch type applicator according to claim 1, characterized in that the outer wall of the handle housing (8) is provided with an anti-slip sanding layer, the handle housing (8) being of the truncated cone type with a narrow upper part and a wide lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221813153.4U CN218944153U (en) | 2022-07-13 | 2022-07-13 | Microneedle patch type drug feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221813153.4U CN218944153U (en) | 2022-07-13 | 2022-07-13 | Microneedle patch type drug feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218944153U true CN218944153U (en) | 2023-05-02 |
Family
ID=86108876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221813153.4U Active CN218944153U (en) | 2022-07-13 | 2022-07-13 | Microneedle patch type drug feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218944153U (en) |
-
2022
- 2022-07-13 CN CN202221813153.4U patent/CN218944153U/en active Active
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