CN203001681U - Rolling wheel microneedle device - Google Patents
Rolling wheel microneedle device Download PDFInfo
- Publication number
- CN203001681U CN203001681U CN2012206046931U CN201220604693U CN203001681U CN 203001681 U CN203001681 U CN 203001681U CN 2012206046931 U CN2012206046931 U CN 2012206046931U CN 201220604693 U CN201220604693 U CN 201220604693U CN 203001681 U CN203001681 U CN 203001681U
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- CN
- China
- Prior art keywords
- roller
- micropin
- rolling wheel
- microneedle
- microneedle devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0023—Drug applicators using microneedles
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dermatology (AREA)
- Medical Informatics (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a rolling wheel microneedle device. The rolling wheel microneedle device comprises a rolling wheel microneedle body, two connecting sheets and a handle part, wherein the rolling wheel microneedle body is formed by mutually connecting a plurality of rolling wheel microneedle sheets; the two connecting sheets are mounted on the two sides of the rolling wheel microneedel body; and the handle part is rotationally connected with the two connecting sheets. The rolling wheel microneedle body consists of the plurality of rolling wheel microneedle sheets, so that the rolling wheel microneedle device is simple in structure, convenient to use and easy to process. When the rolling wheel microneedle device is used, the rolling wheel microneedle sheets with different number can be selected according to different skin tissues or treatment phases, so that the width of the rolling wheel microneedle body is adjusted, the rolling wheel microneedle sheets can be replaced after microneedles on the rolling wheel microneedle sheets are removed, and the rolling wheel microneedle device convenient to disassemble and saves cost.
Description
Technical field
This utility model relates to technical field of medical instruments, relates in particular to the micropin instrument through the layer-stepping of the penetrable skin of skin drug administration.
Background technology
Skin is divided into two-layer from outside to inside: epidermal area and skin corium.The epidermal area outermost layer is horny layer, thick approximately 10-100 μ m, and by the cellularity of abundant keratinization, quality is relatively tough and tensile, has barrier function, larger through the impact of skin absorption external substance on human body; Epidermal area is positioned at outer subcutaneous approximately 50-100 μ m place, mainly is made of keratinocyte, does not contain blood vessel and nervous tissue; More contain a large amount of competent cells, nerve and blood vessel in the corium of depths.Micropin is the micron-sized pin of difformity, structure and the material made by Micrometer-Nanometer Processing Technology, by producing at keratodermatitis the permeability that medicine is improved in small duct, assist medicine to pass stratum corneum barrier, through epidermal area improves the efficient that absorbs of medicine.
General traditional medication, active nutrient or ingredient are poor by the efficient that stratum corneum barrier penetrates into epidermis, usually need to strengthen the inferior therapeutic purposes that reach of dosage or medication.Utilize micropin to produce small duct in keratodermatitis, can greatly improve operational efficiency, realize reducing drug cost, shorten treatment time, improve the purpose of therapeutic effect.In addition, the self-healing ability of skin can make the micropore that micropin causes restore rapidly within the short time, and is safe and reliable.
But the microneedle devices of prior art can not be adjusted its structure according to different demands such as treatment target skin thickness difference or the importings of cosmetic activity composition, so operability and very flexible; In a single day simultaneously, the microneedle devices of prior art adopts integral structure usually, so processing difficulties, and has the micropin abrasion condition namely to need integral replacing, cost is high.
Summary of the invention
For overcoming above-mentioned the deficiencies in the prior art, this utility model provides a kind of roller microneedle devices, it is simple in structure, easy to use, handling ease can be regulated according to the difference of skin histology or treatment stage the width of roller micropin body during use, and can change this roller micropin sheet after the micropin on roller micropin sheet comes off, convenient disassembly is saved cost.
For realizing above-mentioned purpose of the present utility model, roller microneedle devices of the present utility model comprises: the roller micropin body that is interconnected to constitute by a plurality of roller micropin sheets; Be installed on two braces of roller micropin body both sides; With described two handle portion that brace is rotationally connected.
Wherein, described roller micropin sheet comprises: roller; In a row be placed in roller outer surface and micropin integrated with it; Wherein, the micropin top protrudes from the excircle of described roller; Wherein, the circumference of roller is provided with a plurality of roller connecting holes, and a side of roller is provided with the roller boss.
Wherein, described brace be provided with respectively with described roller connecting hole be connected brace boss and the brace connecting hole that roller boss coupling is connected, and its center is provided with installing hole.
Wherein, described handle portion comprises: an end has the hands handle of U-shaped support; Be arranged in opposite directions a pair of back shaft of U-shaped carrier openings end inboard, it inserts described installing hole.
Further, also comprise the tab that is connected with adjacent rollers micropin sheet and is used for replacing one or more roller micropin sheets of described a plurality of roller micropin sheets.
Preferably, described tab has and described roller same structure.
Preferably, the width of described roller micropin sheet is 0.5mm-3mm.
Preferably, described roller micropin sheet is made by polymeric material.
Preferably, described micropin is frustum of a cone micropin.
Preferably, the diameter on described frustum of a cone micropin top is 0.02mm-0.2mm, and the bottom diameter is 0.04mm-1mm, is highly 0.2mm-3mm.
Perhaps, described micropin is frustum of a pyramid micropin.
Preferably, the minimum length on described frustum of a pyramid micropin top is 0.02mm-0.2mm, and the bottom minimum length is 0.04mm-1mm, is highly 0.2mm-3mm.
With respect to prior art, roller microneedle devices of the present utility model has following advantage:
1) roller micropin body of the present utility model is interconnected to constitute by a plurality of roller micropin sheets, and each roller micropin sheet adopts integrated structure, and it is simple in structure, and handling ease is convenient to molding, reduces costs;
Can be separately with its replacing when 2) micropin on each roller micropin sheet of the present utility model comes off, and convenient disassembly, change easily, greatly save cost;
3) handle portion and the brace of this utility model employing are rotationally connected, and therefore are convenient to dismantle and change when micropin comes off;
4) tab of the present utility model can be replaced roller micropin sheet, therefore can change the width of roller micropin body, thereby better adapt to different skin histologies or treatment stage.
The utility model is described in further detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of roller microneedle devices of the present utility model;
Fig. 2 is brace structural representation of the present utility model;
Fig. 3 is the structural representation of roller micropin sheet of the present utility model;
Fig. 4 is the structural representation of handle portion of the present utility model;
Fig. 5 is the structural representation of roller of the present utility model.
Description of reference numerals: 1-brace; 2-roller micropin sheet; The 3-handle portion; 11-brace boss; 12-brace connecting hole; The 13-installing hole; The 21-roller; The 22-micropin; 23-roller connecting hole; 24-roller boss; 31-hands handle; 32-U type support; The 33-back shaft.
The specific embodiment
As shown in Figure 1, roller microneedle devices of the present utility model comprises: the roller micropin body that is interconnected to constitute by a plurality of roller micropin sheets 2; Be installed on two braces 1 of roller micropin body both sides; The handle portion 3 that is rotationally connected with two braces 1.
Concrete, as shown in Figure 1, roller microneedle devices of the present utility model comprises roller micropin body, brace and handle portion.Wherein roller micropin body interconnects institute by a plurality of roller micropin sheets and consists of, and is connected with respectively the brace that removably connects with it in two outsides of roller micropin body, and two braces and the handle portion being convenient to control form and be rotationally connected.When treating operation, hold handle portion it is moved forwards or backwards, brace and roller micropin body roll at skin surface along with the motion of handle portion, thereby reach the purpose for the treatment of.
As shown in Figure 3, roller micropin sheet 2 of the present utility model comprises the roller 21 that is tubular and the micropin 22 that is arranged on roller.Wherein, as shown in Figure 5, the circumference of roller is provided with a plurality of roller connecting holes 23, and its side towards adjacent rollers micropin sheet is provided with roller boss 24; A plurality of micropins in a row are placed in roller outer surface and one-body molded with it, and micropin 22 tops protrude from the excircle of roller 21.The roller boss of each roller micropin sheet and roller connecting hole all are connected with the roller boss with the roller connecting hole of adjacent rollers micropin sheet and are connected, thus the roller micropin body that a plurality of roller micropin sheets are integrally formed.
As shown in Figure 2, brace 1 of the present utility model is provided with brace boss 11 and brace connecting hole 12, and its respectively with adjacent roller micropin sheet on roller connecting hole 23 are connected coupling with the roller boss and are connected, thereby connect as one with roller micropin body, and, be provided with the installing hole 13 that is rotationally connected with handle portion at the center of brace, thereby make brace and roller micropin body to roll accordingly on skin along with the motion of handle portion.
As shown in Figure 4, handle portion 3 comprises that an end has the handle 31 of U-shaped support 32 and is arranged in opposite directions a pair of back shaft 33 of U-shaped support 32 opening inboards, and back shaft 33 inserts the installing hole 13 of braces, thereby is rotationally connected with it.
In addition, roller microneedle devices of the present utility model can also comprise the tab that is connected with adjacent rollers micropin sheet 2, as shown in Figure 5, this tab is identical with roller 21 structures of roller micropin sheet, thereby can respectively mate connection by the roller connecting hole on roller boss provided thereon and roller connecting hole and the required roller micropin sheet that is connected and roller boss, be integrally formed with it.Can replace the roller micropin sheet of wearing and tearing by tab, perhaps the part roller micropin sheet in a plurality of roller micropin sheets be replaced, make it be fit to different skin histologies or different treatment stages in order to change the width of roller micropin body.
The width of roller micropin sheet 2 of the present utility model is 0.5mm-3mm, it is made by PMMA or other polymeric material, and the needle body of the micropin on it 22 is frustum, and it can adopt any in the frustum of a cone, rhizoma sparganic frustum, tetragonous cone table or other frustum structure.When micropin was circular cone structure, the diameter on micropin top was 0.02mm-0.2mm, and the bottom diameter is 0.04mm-1mm, is highly 0.2mm-3mm; When micropin was frustum of a pyramid structure, the minimum length on micropin top was 0.02mm-0.2mm, and the bottom minimum length is 0.04mm-1mm, is highly 0.2mm-3mm.
In actual use, handle portion 3 can be used always, and the sheet number of roller micropin sheet can change as required, and can change as required the micropin of different length, thereby the micropin of different length is mixed use, and then reach best therapeutic effect.
Although above this utility model has been done detailed description; but this utility model is not limited to this; those skilled in the art can modify according to principle of the present utility model; therefore, all various modifications of carrying out according to principle of the present utility model all should be understood to fall into protection domain of the present utility model.
Claims (10)
1. a roller microneedle devices, is characterized in that, comprising:
The roller micropin body that is interconnected to constitute by a plurality of roller micropin sheets (2);
Be installed on two braces (1) of roller micropin body both sides;
The handle portion (3) that is rotationally connected with described two braces (1).
2. roller microneedle devices according to claim 1, is characterized in that, described roller micropin sheet (2) comprising:
Roller (21);
In a row be placed in roller outer surface and micropin integrated with it (22);
Wherein, micropin (22) top protrudes from the excircle of described roller (21);
Wherein, the circumference of roller (21) is provided with a plurality of roller connecting holes (23), and a side of roller (21) is provided with roller boss (24).
3. roller microneedle devices according to claim 2, it is characterized in that, described brace (1) be provided with respectively with described roller connecting hole (23) be connected brace boss (11) and the brace connecting hole (12) that roller boss (24) coupling is connected, and its center is provided with installing hole (13).
4. roller microneedle devices according to claim 3, is characterized in that, described handle portion (3) comprising:
One end has the handle (31) of U-shaped support (32);
Be arranged in opposite directions a pair of back shaft (33) of U-shaped support (32) opening inboard, it inserts described installing hole (13).
5. roller microneedle devices according to claim 4, is characterized in that, also comprises the tab that is connected with adjacent rollers micropin sheet (2) and is used for replacing one or more roller micropin sheets (2) of described a plurality of roller micropin sheets (2).
6. roller microneedle devices according to claim 4, is characterized in that, described tab has and described roller (21) same structure.
7. roller microneedle devices according to claim 1, is characterized in that, the width of described roller micropin sheet (2) is 0.5mm-3mm.
8. roller microneedle devices according to claim 1, is characterized in that, described roller micropin sheet (2) is made by polymeric material.
9. roller microneedle devices according to claim 2, is characterized in that, described micropin (22) is the frustum micropin.
10. roller microneedle devices according to claim 9, is characterized in that, the diameter on described frustum micropin top or the minimum length on top are 0.02mm-0.2mm, and bottom diameter or bottom minimum length are 0.04mm-1mm, are highly 0.2mm-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206046931U CN203001681U (en) | 2012-11-15 | 2012-11-15 | Rolling wheel microneedle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206046931U CN203001681U (en) | 2012-11-15 | 2012-11-15 | Rolling wheel microneedle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203001681U true CN203001681U (en) | 2013-06-19 |
Family
ID=48593319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206046931U Expired - Lifetime CN203001681U (en) | 2012-11-15 | 2012-11-15 | Rolling wheel microneedle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203001681U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170056A (en) * | 2013-02-05 | 2013-06-26 | 北京化工大学 | Layered micro-needle tool with replaceable roller |
| CN108014413A (en) * | 2017-12-18 | 2018-05-11 | 优微（珠海）生物科技有限公司 | Soluble micropin introducing apparatus and its application method |
| CN108344345A (en) * | 2018-01-29 | 2018-07-31 | 四川行之智汇知识产权运营有限公司 | The method that curved surface dimensional measurement is rapidly completed |
| CN114748781A (en) * | 2021-06-02 | 2022-07-15 | 张彧 | Needle head assembly and microneedle drum-type skin physiotherapy instrument |
| WO2023236765A1 (en) * | 2022-06-08 | 2023-12-14 | 苏州纳生微电子有限公司 | Microneedle roller and container |
-
2012
- 2012-11-15 CN CN2012206046931U patent/CN203001681U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170056A (en) * | 2013-02-05 | 2013-06-26 | 北京化工大学 | Layered micro-needle tool with replaceable roller |
| CN108014413A (en) * | 2017-12-18 | 2018-05-11 | 优微（珠海）生物科技有限公司 | Soluble micropin introducing apparatus and its application method |
| CN108344345A (en) * | 2018-01-29 | 2018-07-31 | 四川行之智汇知识产权运营有限公司 | The method that curved surface dimensional measurement is rapidly completed |
| CN114748781A (en) * | 2021-06-02 | 2022-07-15 | 张彧 | Needle head assembly and microneedle drum-type skin physiotherapy instrument |
| CN114748781B (en) * | 2021-06-02 | 2023-10-20 | 张彧 | Needle head assembly and microneedle roller type skin physiotherapy instrument |
| WO2023236765A1 (en) * | 2022-06-08 | 2023-12-14 | 苏州纳生微电子有限公司 | Microneedle roller and container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |