CN209490376U - Medical fluid imports head and drug delivery device - Google Patents
Medical fluid imports head and drug delivery device Download PDFInfo
- Publication number
- CN209490376U CN209490376U CN201822040271.6U CN201822040271U CN209490376U CN 209490376 U CN209490376 U CN 209490376U CN 201822040271 U CN201822040271 U CN 201822040271U CN 209490376 U CN209490376 U CN 209490376U
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- China
- Prior art keywords
- medical fluid
- imports
- head
- face
- chip
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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
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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)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model provides a kind of medical fluid and imports head and drug delivery device, wherein it includes: that medical fluid imports head ontology and is set to the chip that the medical fluid imports on head ontology end face that the medical fluid, which imports head,；It is open at one end that the medical fluid imports head ontology, it is another to bring out liquid, the open end that the medical fluid imports head ontology forms insertion end, sealing structure is provided on the periphery wall surface or inner peripheral wall of the insertion end, it is offered on the end face of the outlet end of the medical fluid importing head ontology and imports the fluid hole being connected inside head with the medical fluid, the chip is set on the end face of the outlet end, and the chip has the lattice structure arranged in the form of an array.The medical fluid of the utility model imports head and can fill in medicinal liquid bottle as bottle stopper, and can be realized cutaneous penetration, with easy to use, and the advantages of cost is relatively low.
Description
Technical field
The utility model relates to cutaneous penetration technical fields more particularly to a kind of medical fluid to import head and drug delivery device.
Background technique
Currently, nanometer micropin or nanometer chip are just widely used in cutaneous penetration technical field.Wherein nanometer chip is
Promoted to seep specific purpose tool according to the nanometer of human skin mechanical development, it is to be carved by monocrystalline silicon by nanotechnology technique.
The surface of nanometer chip is a series of microneedle arrays, they can open the outmost cuticula of skin, while not
Skin corium can be injured, the penetrating power of drug is greatly improved.The bio-compatibility of monocrystalline silicon in turn ensures nano-crystal in use process
In safety.Existing nanometer chip usually requires to be used in combination with special medicinal liquid bottle, above-mentioned medicinal liquid bottle higher cost, no
Conducive to the production cost for reducing product.Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Utility model content
The utility model is intended to provide a kind of medical fluid and imports head and drug delivery device, with overcome it is existing in the prior art not
Foot.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of medical fluid importing head comprising: medical fluid, which imports head ontology and is set to the medical fluid, imports head ontology end face
On chip；
The medical fluid importing head ontology is open at one end, another to bring out liquid, and the open end that the medical fluid imports head ontology is formed
Insertion end, sealing structure is provided on the periphery wall surface or inner peripheral wall of the insertion end, and the medical fluid imports head ontology
It is offered on the end face of outlet end and imports the fluid hole being connected inside head with the medical fluid, the chip is set to the liquid out
On the end face at end, the chip has the lattice structure arranged in the form of an array.
The improvement of head is imported as the medical fluid of the utility model, the sealing structure is to be set to the periphery of the insertion end
O-ring seal on wall surface or inner peripheral wall.
As the utility model medical fluid import head improvement, the fluid hole be at least one, at least one fluid hole
It is opened in the marginal position of the end face of the outlet end, the chip is set to the middle position of the end face of the outlet end.
The improvement of head is imported as the medical fluid of the utility model, the chip is installed on the outlet end in a manner of chimeric
In mounting groove on end face.
The improvement of head is imported as the medical fluid of the utility model, is additionally provided with limiting stand on the periphery wall surface of the outlet end
Rank.
The improvement of head is imported as the medical fluid of the utility model, it is plastic part, the medical fluid that the medical fluid, which imports head ontology,
Import head ontology integrated injection molding.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of drug delivery device comprising shell, the medicinal liquid bottle being contained in the shell and fill in or be set in institute
The medical fluid as described above for stating medicinal liquid bottle bottleneck imports head.
Compared with prior art, the utility model has the beneficial effects that the medical fluid importing head of the utility model being capable of conduct
Bottle stopper or bottle cover are used in combination with medicinal liquid bottle, can be realized cutaneous penetration, with easy to use and lower-cost excellent
Point.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the medical fluid of the utility model imports the main view of one specific embodiment when head is used as bottle stopper；
Fig. 2 is the top view that Fig. 1 Chinese medicine liquid imports head；
Fig. 3 is that the medical fluid of the utility model imports the main view of one specific embodiment when head is used as bottle cover；
Fig. 4 is the floor map that one specific embodiment of drug delivery device of head is imported using the medical fluid of the utility model；
Fig. 5 is that the plane for another specific embodiment of drug delivery device for importing head using the medical fluid of the utility model is illustrated
Figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, 2, 3, it includes: that medical fluid imports head ontology 1 and is set to that the medical fluid of the utility model, which imports head 10,
The medical fluid imports the chip 2 on 1 end face of head ontology.Preferably, it is plastic part, the medical fluid that the medical fluid, which imports head ontology 1,
Import 1 integrated injection molding of head ontology.
Wherein, the medical fluid importing head ontology 1 is open at one end, another to bring out liquid.The medical fluid imports the opening of head ontology 1
End forms insertion end 11, in use, the insertion end 11 that medical fluid imports head can be inserted into medicinal liquid bottle.Meanwhile in order to enable medicine
Liquid, which imports, has good leakproofness, to prevent leak-stopping liquid, the periphery wall surface or interior of the insertion end 11 between head and medicinal liquid bottle
Sealing structure 12 is provided in peripheral wall surfaces.
In one embodiment, the sealing structure 12 be set to it is O-shaped on the periphery wall surface of the insertion end 11
Sealing ring, correspondingly, offering the mounting groove of O-ring seal on the periphery wall surface or inner peripheral wall of the insertion end 11.It is excellent
Selection of land, the O-ring seal are two, and two O-ring seals form double sealing structure 12.
In addition, it is additionally provided with limited step 14 on the periphery wall surface of the outlet end 13 of the medical fluid importing head ontology 1, the limit
Position step 14 can import head to the medical fluid being installed on medicinal liquid bottle and carry out axial limiting.
It offers to import inside head with the medical fluid on the end face of the outlet end 13 of the medical fluid importing head ontology 1 and be connected
Fluid hole 131, so that the medical fluid in medicinal liquid bottle can be flowed out from fluid hole 131 when medical fluid imports head and is inserted on medicinal liquid bottle.
In one embodiment, the fluid hole 131 is at least one, at least one fluid hole 131 is opened in the outlet end 13
End face marginal position, the chip 2 is set to the middle position of the end face of the outlet end 13.Preferably, the liquid out
The quantity in hole 131 is four.
The chip 2 is used for open the outmost cuticula of skin, while will not injure skin corium, to improve drug
Penetrating power.The chip 2 is set on the end face of the outlet end 13, and the chip 2 has the point arranged in the form of an array
Battle array structure.Preferably, the lattice structure is having a size of nanoscale micropin.In one embodiment, the chip 2 is with embedding
Conjunction mode is installed in the mounting groove on the end face of the outlet end 13, while being also filled between the chip 2 and mounting groove
Viscose glue.
As shown in Figure 4,5, head 10 is imported based on medical fluid as described above, the utility model also provides a kind of drug delivery device
20, the drug delivery device 20 includes shell 21, the medicinal liquid bottle 22 being contained in the shell 21 and fills in or be set in institute
The medical fluid as described above for stating 22 bottleneck of medicinal liquid bottle imports head 10.
In conclusion the medical fluid of the utility model, which imports head, to be used in combination as bottle stopper or bottle cover with medicinal liquid bottle,
It can be realized cutaneous penetration, with easy to use, and the advantages of cost is relatively low.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of medical fluid imports head, which is characterized in that it includes: that medical fluid imports head ontology and is set to institute that the medical fluid, which imports head,
State the chip that medical fluid imports on head ontology end face；
The medical fluid importing head ontology is open at one end, another to bring out liquid, and the open end that the medical fluid imports head ontology forms insertion
It holds, sealing structure is provided on the periphery wall surface or inner peripheral wall of the insertion end, the medical fluid imports the liquid out of head ontology
It is offered on the end face at end and imports the fluid hole being connected inside head with the medical fluid, the chip is set to the outlet end
On end face, the chip has the lattice structure arranged in the form of an array.
2. medical fluid according to claim 1 imports head, which is characterized in that the sealing structure is to be set to the insertion end
Periphery wall surface or inner peripheral wall on O-ring seal.
3. medical fluid according to claim 1 imports head, which is characterized in that the fluid hole is at least one, at least one
Fluid hole is opened in the marginal position of the end face of the outlet end, and the chip is set to the interposition of the end face of the outlet end
It sets.
4. medical fluid according to claim 1 imports head, which is characterized in that the chip be installed in a manner of chimeric it is described go out
In mounting groove on the end face at liquid end.
5. medical fluid according to claim 1 imports head, which is characterized in that be additionally provided on the periphery wall surface of the outlet end
Limited step.
6. medical fluid according to claim 1 imports head, which is characterized in that it is plastic part, institute that the medical fluid, which imports head ontology,
It states medical fluid and imports head ontology integrated injection molding.
7. a kind of drug delivery device, which is characterized in that the drug delivery device include shell, the medicinal liquid bottle being contained in the shell with
And fill in or be set in the medicinal liquid bottle bottleneck as medical fluid as claimed in any one of claims 1 to 6 import head.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040271.6U CN209490376U (en) | 2018-12-06 | 2018-12-06 | Medical fluid imports head and drug delivery device |
| PCT/CN2019/122803 WO2020114403A1 (en) | 2018-12-06 | 2019-12-03 | Medicinal liquid introduction head and drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040271.6U CN209490376U (en) | 2018-12-06 | 2018-12-06 | Medical fluid imports head and drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209490376U true CN209490376U (en) | 2019-10-15 |
Family
ID=68152645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822040271.6U Active CN209490376U (en) | 2018-12-06 | 2018-12-06 | Medical fluid imports head and drug delivery device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209490376U (en) |
| WO (1) | WO2020114403A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368576A (en) * | 2019-08-23 | 2019-10-25 | 苏州纳生微电子有限公司 | Quantitative liquid feedway |
| WO2020114403A1 (en) * | 2018-12-06 | 2020-06-11 | 苏州纳通生物纳米技术有限公司 | Medicinal liquid introduction head and drug delivery device |
| WO2021109006A1 (en) * | 2019-12-02 | 2021-06-10 | 苏州纳生微电子有限公司 | Medicinal liquid introduction head and penetration enhancement instrument |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913459A (en) * | 2016-10-10 | 2018-04-17 | 苏州纳通生物纳米技术有限公司 | A kind of liquid quantitative conveying device |
| CN107362442A (en) * | 2017-08-31 | 2017-11-21 | 珠海云动光电科技有限公司 | Crystallite head and micro-needle cosmetic instrument |
| CN108815696B (en) * | 2018-07-05 | 2023-06-20 | 陈彦彪 | External member for super micro-crystal beauty instrument |
| CN209490376U (en) * | 2018-12-06 | 2019-10-15 | 苏州纳通生物纳米技术有限公司 | Medical fluid imports head and drug delivery device |
| CN110368576A (en) * | 2019-08-23 | 2019-10-25 | 苏州纳生微电子有限公司 | Quantitative liquid feedway |
-
2018
- 2018-12-06 CN CN201822040271.6U patent/CN209490376U/en active Active
-
2019
- 2019-12-03 WO PCT/CN2019/122803 patent/WO2020114403A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114403A1 (en) * | 2018-12-06 | 2020-06-11 | 苏州纳通生物纳米技术有限公司 | Medicinal liquid introduction head and drug delivery device |
| CN110368576A (en) * | 2019-08-23 | 2019-10-25 | 苏州纳生微电子有限公司 | Quantitative liquid feedway |
| WO2021109006A1 (en) * | 2019-12-02 | 2021-06-10 | 苏州纳生微电子有限公司 | Medicinal liquid introduction head and penetration enhancement instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020114403A1 (en) | 2020-06-11 |
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