CN114748778A - Transmission structure, liquid feeding device applying transmission structure and using method of liquid feeding device - Google Patents
Transmission structure, liquid feeding device applying transmission structure and using method of liquid feeding device Download PDFInfo
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- CN114748778A CN114748778A CN202110033302.9A CN202110033302A CN114748778A CN 114748778 A CN114748778 A CN 114748778A CN 202110033302 A CN202110033302 A CN 202110033302A CN 114748778 A CN114748778 A CN 114748778A
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- transmission mechanism
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 67
- 239000007788 liquid Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 229920001971 elastomer Polymers 0.000 claims abstract description 8
- 239000000806 elastomer Substances 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000012840 feeding operation Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 2
- 210000003491 skin Anatomy 0.000 description 18
- 239000003814 drug Substances 0.000 description 7
- 238000013271 transdermal drug delivery Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 238000012377 drug delivery Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000004207 dermis Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003961 penetration enhancing agent Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 210000000434 stratum corneum Anatomy 0.000 description 1
- 230000037317 transdermal delivery Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- A61M2037/0007—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin having means for enhancing the permeation of substances through the epidermis, e.g. using suction or depression, electric or magnetic fields, sound waves or chemical agents
-
- 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
Landscapes
- 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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a transmission structure, comprising: first casing, cavity body, first elastomer, second casing, power transmission mechanism, wherein: the front end of the second shell is connected with the first shell in a sleeved mode, a cavity body is arranged in the first shell and is connected with the first shell in an abutting mode through a first elastic body, the rear end of the second shell is provided with a second elastic body, when the first shell is under the action of external force, displacement is generated, the cavity body is in contact with the power transmission mechanism, and the cavity body is controlled to move back and forth in the set amplitude through the second elastic body and the first elastic body. The invention also provides a liquid feeding device and a liquid feeding using method, and solves the problems that the cavity body can not throw out liquid due to vibration when the non-contact acting part is not pressed, and the end part of the cavity body does not pull the acting part when the transmission structure slides on the stressed surface.
Description
Technical Field
The invention relates to the technical field of liquid injection devices, in particular to a transmission structure, a liquid feeding device applying the transmission structure and a using method of the liquid feeding device.
Background
At present, in the technical field of transdermal drug delivery, a micro device is widely applied, the surface of the micro device is a series of micro needle arrays, radio frequency dot arrays, microelectrodes, lasers and the like, and the micro device can open the outermost horny layer of the skin without damaging the dermis layer, so that the nutrient permeability is greatly improved. By matching with the vibration introduction of a penetration enhancer, thousands of micro-pores can be opened on the surface of the skin in a short time, and the absorption of external medicines and skin care products can be greatly promoted. But the cavity body in the short appearance and the vibrations subassembly of micro device are when using at present, can not shake when opening equipment, and shake the subassembly atress through pressing micro device on skin and shake and begin to shake behind the equipment internal drive part, this can only carry the operation along wafer vibrations direction point during just making the operation, can't carry out gliding continuous operation because can fish tail skin during the slip, no matter from availability factor, customer experience degree or transdermal uniformity of dosing all unsatisfied user's demand.
Through retrieval, patent document CN209303015U discloses a microneedle medicine guide mechanism for a beauty instrument, which comprises a liquid guide tube and a microneedle array chip installed at the bottom of the liquid guide tube, wherein the top end of the liquid guide tube is communicated with a sound wave vibration generator, a plurality of microneedles are distributed on the microneedle array chip, a liquid guide port communicated with the liquid guide tube is formed in the tip of each microneedle, a return spring and a guide protective sleeve are sequentially sleeved outside the liquid guide tube, the liquid guide tube is movably arranged in the guide protective sleeve in a penetrating manner, an upper step and a lower step are respectively arranged on the outer wall of the liquid guide tube and the inner wall of the guide protective sleeve, and two ends of the return spring are respectively abutted against the upper step and the lower step. The prior art has the defects that the lifting operation can only be realized, and the problems of insufficient use efficiency and skin scratch are still caused if the sliding transdermal administration is carried out.
Through retrieval, patent document CN205339844U discloses a device for facial care, which comprises a handle, wherein one end of the handle is provided with a roller, the surface of the roller is provided with a plurality of microneedles, the surface of the roller is provided with an elastic layer, the length of the microneedles is 0.5-2mm, the distance between the upper surface of the elastic layer and the needle point of the microneedles is 0.2-0.4mm, the positions on the elastic layer corresponding to the microneedles are provided with micropores for the microneedles to pass through, and the diameter of the micropores is 2-4 times of the diameter of the microneedles. Although the prior art is designed with an elastic layer to make the device roll continuously on the skin, the drug delivery can not be carried out during the continuous rolling process, so that the problems of use efficiency and uniformity of transdermal drug delivery can not be solved.
Therefore, there is a need to develop a device that improves the efficiency of use, transdermal delivery uniformity, and customer experience, without scratching the skin during use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a transmission structure, a liquid feeding device applying the transmission structure and a using method thereof.
According to a transmission structure provided by the present invention, a transmission structure includes: first casing, cavity body, first elastomer, second casing, power transmission mechanism, wherein:
the front end of the second shell is sleeved and connected with the first shell, a cavity body is arranged in the first shell and is abutted against the first shell through a first elastic body, the rear end of the second shell is provided with a second elastic body,
when the first shell is subjected to the action of external force, displacement is generated, the cavity body is in contact with the power transmission mechanism, and the cavity body is controlled to reciprocate within a set amplitude through the second elastic body and the first elastic body.
Preferably, the power transmission mechanism further comprises a limiting piece, and the limiting piece and the power transmission mechanism are in interference fit after being acted by external force.
Preferably, the cavity body peripheral part is provided with the circular arc groove, and the locating part passes through circular arc groove and cavity body fastening connection.
Preferably, one end of the first shell is provided with an opening, and the other end of the first shell is provided with a clamping limit for the opening.
Preferably, when the first shell is subjected to external force, the first shell displaces according to a set range and compresses the second elastic body, the cavity body, the first elastic body and the limiting part are driven to displace according to the set range in the second shell, the cavity body and the first shell are contacted with the power transmission mechanism to vibrate, and at the moment, the cavity body and the first shell move relatively.
Preferably, when the first housing is not subjected to an external force, there are gaps between the cavity body, the limiting member and the power transmission mechanism.
Preferably, when the hollow cavity reciprocates within a set amplitude to be in a return state, the liquid outlet of the hollow cavity does not exceed the full opening of the first shell.
Preferably, the hollow body reciprocates within an amplitude of 0-10mm when the hollow body is in contact with the power transmission mechanism.
The invention provides a liquid feeding device which uses the transmission structure to feed liquid.
The invention also provides a using method of the liquid feeding device, and the liquid feeding device for feeding liquid comprises the following steps:
step 1: the cavity body is arranged in the first shell and is assembled with the limiting piece through the arc groove;
and 2, step: starting a power switch button of the liquid feeding device to perform liquid feeding operation;
and step 3: after a first shell on the liquid feeding device is contacted with skin, pressing operation is carried out, the first shell and the cavity body retract towards the inner direction of the liquid feeding device, so that the power transmission mechanism is contacted with a limiting part at the tail part of the cavity body, the cavity body starts to vibrate, and liquid in the cavity body flows out under the action of vibration to feed liquid;
and 4, step 4: after the power transmission mechanism contacts the limiting part at the tail part of the cavity body, the first elastic body provides a return acting force when the cavity body is pushed to the top position by the power transmission mechanism, so that the distance between the first shell and the stressed contact surface is smaller than the distance between the cavity body and the stressed contact surface in a return state.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the vibration speed of the transmission structure is greater than the moving speed in use, and the second elastic body and the first elastic body form a two-stage transmission structure, so that the technical problem that liquid cannot be thrown out due to vibration when the cavity body is not stressed is solved, and the technical effects that the first shell can slide on the stress surface, the cavity body and the first shell are relatively displaced under the condition of high-frequency vibration, and the stress surface of the first shell cannot be scratched are achieved.
2. The first elastic body provides a return acting force when the cavity body is pushed to the top position by the power transmission mechanism, so that the first shell can vibrate axially after being contacted with skin for transmission, thereby achieving the purposes of piercing the skin cuticle to promote the permeation and absorption of liquid medicine and overcoming the technical defect that the traditional transdermal drug delivery device can only be operated in a point lifting mode along the vibration direction of the micro device.
3. The second elastic body is arranged, so that the whole transmission structure is separated from the normal vibration state of the power transmission mechanism, and the cavity body cannot throw out liquid medicine due to vibration under the stress action.
4. According to the invention, through the improved transmission structure, the sliding drug delivery operation can be carried out on the skin, the transdermal drug delivery efficiency and uniformity are improved, and the user experience is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is an overall structural schematic diagram of a transmission structure in the present invention.
In the figure:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will aid those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any manner. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the concept of the invention. All falling within the scope of the invention.
As shown in fig. 1, the present invention provides a transmission structure, which includes a first housing 1, a hollow cavity 2, a micro device 3, a first elastic body 4, a second elastic body 5, a second housing 6, a power transmission mechanism 7, and a limiting member 8.
Wherein, the front end of second casing 6 establishes with 1 cover of first casing and is connected, is provided with the cavity body 2 in the first casing 1, and the cavity body 2 is through first elastomer 4 and 1 looks butt of first casing, and the rear end of second casing 6 is provided with second elastomer 5, produces the displacement when first casing 1 receives exogenic action, and the cavity body 2 contacts with power transmission mechanism 7 to do reciprocating motion in setting for the amplitude through the cavity body 2 of second elastomer 5 and the control of first elastomer 4.
Further, the outer periphery of the cavity body 2 is provided with symmetrical arc grooves, and the limiting part 8 is tightly connected with the cavity body 2 through the arc grooves, so that the cavity body 2 can be conveniently installed or taken out; the limiting piece 8 is in abutting fit with the power transmission mechanism 7, and the micro device 3 is arranged at the liquid outlet of the cavity body 2; the second shell 6 is in sliding fit with the first shell 1. The second elastic body 5 is sleeved outside the power transmission mechanism 7, and the power transmission mechanism 7 is arranged at the rear end of the hollow cavity body 2.
Still further, the front end of the second housing 6 is close to the liquid outlet, and the rear end of the second housing 6 is close to the power transmission mechanism 7; one end of the second elastic body 5 abuts against the rear end of the first shell 1, and the other end abuts against the second shell 6. One end of the first elastic body 4 abuts against the blocking edge inside the first housing 1, and the other end abuts against the limiting member 8. One end of the first shell 1 is provided with an opening, and the other end is provided with a clamping limit for the opening.
Furthermore, when the first housing 1 is not in contact with the skin, the hollow cavity 2 and the limiting member 8 have a clearance with the power transmission mechanism 7.
According to the inventionPreferred embodiment(s) of the inventionFor further explanation.
Based on the above-described embodiments, the micro device 3 includes a nano wafer or nano microneedle, a radio frequency and laser device, and the like capable of liquid feeding.
Based on the above embodiment, the second housing 6 and the first housing 1 are limited by the snap, and the limiting member 8 is limited in the first housing 1 by the snap of the first housing 1 and the cavity body 2 and the first elastic body 4.
Based on above-mentioned embodiment, when cavity 2 is reciprocating motion in setting for the amplitude and is in the return state, cavity 2 liquid outlet is no longer than first casing 1's full opening, and at this moment, first casing 1 is greater than 0 with the distance of the liquid outlet of the atress contact surface interval cavity 2, and cavity 2 can freely move on the atress face.
Based on the above embodiment, when the vibration speed of the hollow cavity 2 reaches 3000-.
According to the inventionExamples of variationsFor further explanation.
Based on the above embodiment, the micro device 3 may also be a liquid outlet device provided with a through hole, and is applied to the industrial field, such as the glue coating field.
The invention also provides a liquid feeding device which uses the transmission structure to feed liquid, the liquid feeding device can slightly press the first shell 1 after contacting with the stress surface, the first shell 1 and the cavity body 2 retract together according to a set distance, the cavity body 2 and the micro device 3 start to vibrate after the power transmission mechanism 7 contacts with the limiting piece 8 of the cavity body 2, meanwhile, the liquid medicine in the cavity body 2 flows out to the surface of the skin under the vibration effect, and the micro device 3 conducts the stratum corneum of the skin to promote the permeation and absorption of the liquid medicine.
The invention also provides a liquid feeding method, which uses the liquid feeding device to feed liquid and comprises the following steps:
step 1: the cavity body 2 is arranged in the first shell body 1 and is assembled with the limiting piece 8 through the arc groove;
and 2, step: starting a power switch button of the liquid feeding device to perform liquid feeding operation;
and 3, step 3: after the first shell 1 on the liquid feeding device is contacted with skin, pressing operation is carried out, the first shell 1 and the cavity body 2 are retracted backwards towards the inner direction of the liquid feeding device, so that the power transmission mechanism 7 is contacted with the limiting part 8 at the tail part of the cavity body 2, the cavity body 2 starts to vibrate, and meanwhile, liquid in the cavity body 2 flows out under the action of vibration to feed the liquid;
and 4, step 4: after the power transmission mechanism 7 contacts the limiting part 8 at the tail part of the cavity body 2, the first elastic body 4 provides a return acting force when the cavity body 2 is pushed to the top position by the power transmission mechanism 7, so that the distance between the first shell 1 and the stress contact surface is smaller than the distance between the cavity body 2 and the stress contact surface in a return state.
Meanwhile, in the process of moving after the whole first shell 1 is contacted with the skin, the vibration speed of the transmission structure is greater than the moving speed in use.
The working principle is as follows:
when the first shell 1 is acted by external force, the first shell 1 is linked with the limiting piece 8 to apply pressure to the first elastic body 4 and the second elastic body 5, so that the first elastic body 4 and the second elastic body 5 are deformed simultaneously, and at the moment, the micro device 3 pierces the skin and then vibrates to deliver liquid medicine to carry out transdermal administration; when the cavity 2 reciprocates within a set amplitude and is in a return state, the liquid outlet of the cavity 2 does not exceed the full opening of the first shell 1, at the moment, the distance between the first shell 1 and the stressed contact surface and the liquid outlet of the cavity 2 is greater than 0, and the transmission structure can freely move on the stressed surface; when the first shell 1 moves after contacting the stress surface, the vibration speed of the transmission structure is higher than the moving speed in use.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description has described specific embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A transmission structure, comprising: first casing (1), cavity body (2), first elastomer (4), second elastomer (5), second casing (6), power transmission mechanism (7), wherein:
the front end of the second shell (6) is sleeved and connected with the first shell (1), the cavity body (2) is arranged in the first shell (1), the cavity body (2) is abutted with the first shell (1) through the first elastic body (4), the second elastic body (5) is arranged at the rear end of the second shell (6),
When the first shell (1) is subjected to external force, displacement is generated, the cavity body (2) is in contact with the power transmission mechanism (7), and the cavity body (2) is controlled to do reciprocating motion within a set amplitude through the second elastic body (5) and the first elastic body (4).
2. The transmission structure according to claim 1, further comprising a limiting member (8), wherein the limiting member (8) and the power transmission mechanism (7) are in interference fit after being acted by external force.
3. The transmission structure according to claim 2, characterized in that an arc groove is arranged on the outer periphery of the cavity body (2), and the limiting member (8) is fastened and connected with the cavity body (2) through the arc groove.
4. The transmission according to claim 1, characterized in that the first housing (1) has an opening at one end and a locking limit for the opening at the other end.
5. The transmission structure according to claim 1, wherein when the first housing (1) is subjected to an external force and then displaced according to a set range and compresses the second elastic body (5), the hollow cavity (2) together with the first elastic body (4) and the limiting member (8) is driven to displace according to a set range in the second housing (6) and then contacts the power transmission mechanism (7) to vibrate, and at the same time, the hollow cavity (2) and the first housing (1) move relatively.
6. The transmission structure according to claim 1, characterized in that, when the first housing (1) is not subjected to external force, the hollow cavity (2) and the limiting member (8) have clearance with the power transmission mechanism (7).
7. Transmission structure according to claim 1, characterized in that when the hollow chamber (2) reciprocates within a set amplitude in the return position, the outlet of the hollow chamber (2) does not exceed the full opening of the first housing (1).
8. Transmission structure according to claim 1, characterized in that the hollow body (2) reciprocates within an amplitude of 0-10mm when the hollow body (2) is in contact with the power transmission mechanism (7).
9. A fluid administration device, wherein fluid administration is carried out using the transmission structure of any one of claims 1 to 8.
10. A method of using the dispensing device of claim 9 to dispense a liquid, comprising the steps of:
step 1: the cavity body (2) is arranged in the first shell (1) and is assembled with the limiting piece (8) through the arc groove;
and 2, step: starting a power switch button of the liquid feeding device to perform liquid feeding operation;
and step 3: after a first shell (1) on the liquid feeding device is contacted with skin, pressing operation is carried out, the first shell (1) and the cavity body (2) are retracted towards the inner direction of the liquid feeding device, so that the power transmission mechanism (7) is contacted with a limiting part (8) at the tail part of the cavity body (2), the cavity body (2) starts to vibrate, and meanwhile, liquid in the cavity body (2) flows out under the action of vibration to feed the liquid;
And 4, step 4: after the power transmission mechanism (7) contacts the limiting part (8) at the tail part of the cavity body (2), the first elastic body (4) provides a return acting force when the cavity body (2) is pushed to the top position by the power transmission mechanism (7), so that the distance between the first shell (1) and the stressed contact surface is smaller than the distance between the cavity body (2) and the stressed contact surface in a return state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110033302.9A CN114748778B (en) | 2021-01-11 | 2021-01-11 | Transmission structure, liquid feeding device applying transmission structure and use method of liquid feeding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110033302.9A CN114748778B (en) | 2021-01-11 | 2021-01-11 | Transmission structure, liquid feeding device applying transmission structure and use method of liquid feeding device |
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| CN114748778A true CN114748778A (en) | 2022-07-15 |
| CN114748778B CN114748778B (en) | 2024-05-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115336982A (en) * | 2022-08-25 | 2022-11-15 | 苏州纳生微电子有限公司 | Skin elasticity measuring method and system |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3523538A (en) * | 1965-12-06 | 1970-08-11 | Kunio Shimizu | Arrest device |
| WO2002030281A1 (en) * | 2000-10-13 | 2002-04-18 | Alza Corporation | Microblade array impact applicator |
| US20050096586A1 (en) * | 2003-10-31 | 2005-05-05 | Trautman Joseph C. | Self-actuating applicator for microprojection array |
| CN101790394A (en) * | 2007-07-10 | 2010-07-28 | 优诺医疗有限公司 | inserter having two springs |
| JP2012100783A (en) * | 2010-11-08 | 2012-05-31 | Nanbu Plastics Co Ltd | Liquid medicine supply device |
| CN102753221A (en) * | 2009-12-16 | 2012-10-24 | 贝克顿·迪金森公司 | Self- injection device |
| CN103083763A (en) * | 2004-06-23 | 2013-05-08 | 艾伯维生物技术有限责任公司 | Injection device |
| US20160082241A1 (en) * | 2013-05-31 | 2016-03-24 | 3M Innovative Properties Company | Microneedle injection apparatus comprising an inverted actuator |
| KR20190107538A (en) * | 2018-03-12 | 2019-09-20 | 연세대학교 산학협력단 | Micro-needle Applicator |
| CN110368576A (en) * | 2019-08-23 | 2019-10-25 | 苏州纳生微电子有限公司 | Quantitative liquid feedway |
| CN110681043A (en) * | 2019-10-23 | 2020-01-14 | 苏州微亮生物科技有限公司 | Micro-guiding infiltration device |
| GB201918706D0 (en) * | 2019-12-18 | 2020-01-29 | Enesi Pharma Ltd | Improvements in needle-free delivery |
| WO2020076018A1 (en) * | 2018-10-08 | 2020-04-16 | 연세대학교 산학협력단 | Microstructure applicator |
| CN111212675A (en) * | 2017-10-17 | 2020-05-29 | 3M创新有限公司 | Applicator for applying microneedle arrays to skin |
| CN212282542U (en) * | 2020-07-15 | 2021-01-05 | 深圳德技创新实业有限公司 | Needle head structure and electric microneedle device |
| CN215135866U (en) * | 2021-01-11 | 2021-12-14 | 苏州纳生微电子有限公司 | Transmission mechanism suitable for liquid feeding device and liquid feeding device |
-
2021
- 2021-01-11 CN CN202110033302.9A patent/CN114748778B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3523538A (en) * | 1965-12-06 | 1970-08-11 | Kunio Shimizu | Arrest device |
| WO2002030281A1 (en) * | 2000-10-13 | 2002-04-18 | Alza Corporation | Microblade array impact applicator |
| CA2425537A1 (en) * | 2000-10-13 | 2002-04-18 | Alza Corporation | Microblade array impact applicator |
| US20050096586A1 (en) * | 2003-10-31 | 2005-05-05 | Trautman Joseph C. | Self-actuating applicator for microprojection array |
| CN103083763A (en) * | 2004-06-23 | 2013-05-08 | 艾伯维生物技术有限责任公司 | Injection device |
| CN101790394A (en) * | 2007-07-10 | 2010-07-28 | 优诺医疗有限公司 | inserter having two springs |
| CN102753221A (en) * | 2009-12-16 | 2012-10-24 | 贝克顿·迪金森公司 | Self- injection device |
| JP2012100783A (en) * | 2010-11-08 | 2012-05-31 | Nanbu Plastics Co Ltd | Liquid medicine supply device |
| US20160082241A1 (en) * | 2013-05-31 | 2016-03-24 | 3M Innovative Properties Company | Microneedle injection apparatus comprising an inverted actuator |
| CN111212675A (en) * | 2017-10-17 | 2020-05-29 | 3M创新有限公司 | Applicator for applying microneedle arrays to skin |
| US20200289808A1 (en) * | 2017-10-17 | 2020-09-17 | Kindeva Drug Delivery L.P. | Applicator for applying a microneedle array to skin |
| KR20190107538A (en) * | 2018-03-12 | 2019-09-20 | 연세대학교 산학협력단 | Micro-needle Applicator |
| WO2020076018A1 (en) * | 2018-10-08 | 2020-04-16 | 연세대학교 산학협력단 | Microstructure applicator |
| CN110368576A (en) * | 2019-08-23 | 2019-10-25 | 苏州纳生微电子有限公司 | Quantitative liquid feedway |
| CN110681043A (en) * | 2019-10-23 | 2020-01-14 | 苏州微亮生物科技有限公司 | Micro-guiding infiltration device |
| GB201918706D0 (en) * | 2019-12-18 | 2020-01-29 | Enesi Pharma Ltd | Improvements in needle-free delivery |
| CN212282542U (en) * | 2020-07-15 | 2021-01-05 | 深圳德技创新实业有限公司 | Needle head structure and electric microneedle device |
| CN215135866U (en) * | 2021-01-11 | 2021-12-14 | 苏州纳生微电子有限公司 | Transmission mechanism suitable for liquid feeding device and liquid feeding device |
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| CN115336982A (en) * | 2022-08-25 | 2022-11-15 | 苏州纳生微电子有限公司 | Skin elasticity measuring method and system |
| CN115336982B (en) * | 2022-08-25 | 2024-05-17 | 苏州纳生微电子有限公司 | Skin elasticity measuring method and measuring system |
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