CN105311711B - Electronic microneedle injection instrument - Google Patents
Electronic microneedle injection instrument Download PDFInfo
- Publication number
- CN105311711B CN105311711B CN201510899836.4A CN201510899836A CN105311711B CN 105311711 B CN105311711 B CN 105311711B CN 201510899836 A CN201510899836 A CN 201510899836A CN 105311711 B CN105311711 B CN 105311711B
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- China
- Prior art keywords
- micropin
- mandril
- electronic
- shell
- piston
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Abstract
The present invention relates to micropin painless injection therapeutic equipments, specifically provide electronic microneedle injection instrument：Micropin transmission mechanism and an injection post rod mechanism there are one being set in shell.Micropin transmission mechanism includes a micropin mandril.It includes a piston mandril to inject post rod mechanism.The cylindrical side of grooved roller is equipped with a circle oblique groove.The lower end of micropin mandril and piston mandril is respectively equipped with a hook, which in the groove of movable insertion grooved roller, micropin mandril and piston mandril alternate reciprocating motion are relatively drawn when grooved roller rotates.The upper end of micropin transmission mechanism connects micropin component more than one.The upper end for injecting post rod mechanism connects a pouring member, is equipped with medicine outlet hole at the top of cylinder body, is equipped with check valve in medicine outlet hole, medicine outlet hole is connect through pipeline with more micropin components.Extend outwardly a medicine feeding hole on casing wall.The electronic microneedle injection instrument of the present invention is simple in structure, is suitable for medication injections, medical cosmetology injection infiltration, and application field is extensive.
Description
Technical field
The present invention relates to the treatments of the microneedle injection of medication injections, beautifying skin injection, alopeciaing therapeutic, Bariatric etc. to set
It is standby, a kind of electronic microneedle injection instrument is specifically provided.
Background technology
Microneedle theraphy equipment is used to help skin and hair nursing treatment of the various situations of drug absorption infiltration etc..Micro-
During needle therapeutic, using micropin acanthopore in skin, medicine or cosmetics is then applied to skin, are able to be fully infiltrated into skin
Skin, which obtains, maximizes effect.
Invention content
The object of the present invention is to provide a kind of electronic microneedle injection instrument, high-frequency needle thorn are obtained in a manner of electronic, together
When drug for injection in phase so that needling shape at aperture shrink before drug be able to smoothly penetrate into skin.Each portion of syringe
Part cooperation is close, coordinates, portable, just use, and medical institutions, beauty mechanism or family is suitble to use.
In order to achieve the above-mentioned object of the invention, the electronic microneedle injection instrument of the present invention：Micropin passes there are one being set in the shell of ontology
Motivation structure and an injection post rod mechanism.Micropin transmission mechanism includes a root diameter to limited in rotation, axial movable micropin mandril.
It includes a root diameter to limited in rotation, axial movable piston mandril to inject post rod mechanism.It is fixed to be equipped between micropin mandril and shell
Position pin is to limit relative travel.Micropin mandril is parallel with the axial direction of piston mandril.
It is oblique on the cylindrical side of one grooved roller to be arranged with a circle groove.Distinguish the lower end of micropin mandril and piston mandril
If there are one hook, in the groove of the embedded grooved roller of the hook relatively activity, micropin mandril and piston mandril are drawn when grooved roller rotates
Alternate reciprocating motion.Grooved roller is mounted in the shaft of motor.Motor is fixed in the shell of ontology.It can be in the shell of ontology
Motor-drive circuit, switch, rechargeable battery are set, is connect with motor, increases the control performance of motor.
The upper end of micropin transmission mechanism connects micropin component more than one.More micropin components include the shell of one and ontology
Relatively-stationary protective shell.The lower end of one connecting rod passes through the aperture inside protective shell, covers upper reset spring, resists micropin mandril
Upper end.The upper end of connecting rod is equipped with needle stand, and needle stand is equipped with several micropins.Micropin protrude protective shell length be 0.1~
2.5mm.In use, protective shell is adjacent to skin surface, limitation micropin is pierced into the depth of skin.
In order to which micropin is pierced into, depth is adjustable (length for adjusting micropin protrusion protective shell), and micropin transmission mechanism further includes one
The depth adjustment knob of a cylindrical shape.Depth adjustment knob is buckled in the shell of ontology, free to rotate.One cylindric to lead
The inside for being installed on depth adjustment knob is threadedly coupled to cylinder.The upper end of guide cylinder and the protective shell buckle of more micropin components connect
It connects.Micropin mandril is inserted into guide cylinder.Be respectively equipped between micropin mandril and guide cylinder, between guide cylinder and shell positioning pin with
Relative travel is limited, to limit adjusting depth.
The upper end for injecting post rod mechanism connects a pouring member.The pouring member includes one opposite with the shell of ontology
Fixed cylinder body.One piston is mounted in cylinder body, and the lower end of piston and the upper end of piston mandril are to snap connection.The top of cylinder body
Portion is equipped with medicine outlet hole, is equipped with check valve in medicine outlet hole, medicine outlet hole is connect through pipeline with more micropin components.To avoid micropin driver
Mutual stressing influence between structure and injection post rod mechanism, pipeline could be provided as hose.Top land stroke in cylinder body
Extend outwardly a medicine feeding hole on the casing wall of lower section, and medicine feeding hole is externally provided with into medicine connector and dose adjuster.Medicine feeding hole is located at cylinder
The centre position of stroke above and below the piston of body.
The dose adjuster includes one and adjusts the switch into medicine connector flow, further includes an one-way air inlet hole.Medicine
It is in screw shaped to measure adjuster integrally, is threadedly coupled with medicine feeding hole, is changed into medicine coupler bore by adjusting whole screw-in depth
Opening degree adjusts the flow into medicine connector.Dose adjuster be additionally provided with axially through one-way air inlet hole.One-way air inlet hole includes
Coaxial ladder-like large and small hole, macropore inner wall are equipped with screw thread and are sequentially loaded into the thread plug of spring, ball, tubular.Ball resists
The endoporus of thread plug.The screw-in depth of adjustment thread plug can change the intake velocity in one-way air inlet hole.Change into medicine connector
Flow and the intake velocity in one-way air inlet hole, you can adjust the dose of per injection.
Liquid medicine can be entered by micropin direct injection inside skin.At this point, the needle stand of more micropin components is internally provided with sky
Chamber is connected to centrally disposed hollow of micropin.The pipeline of pouring member is connected to the cavity inside needle stand.
Liquid medicine can also be injected to skin surface when micropin is extracted, and the hole then voluntarily formed by micropin enters skin
It is internal.At this point, being set there are one through-hole by upper pipes wall for the protective shell of more micropin components, is connected to the pipeline of pouring member.
The electronic microneedle injection instrument of the present invention is linked micropin transmission mechanism and injection post rod mechanism connection by grooved roller, real
The coordination for having showed micropin needle thorn and injection, is not influenced in the case where high frequency is operated by any error.In pouring member medicine outlet hole
Equipped with check valve, when piston is to when coming downwards to below medicine feeding hole, liquid medicine is sucked from medicine feeding hole under the action of negative pressure；When piston is upward
When above row to medicine feeding hole, liquid medicine is projected from pressure effect is lower by check valve.The electronic microneedle injection instrument of the present invention is simple in structure,
Suitable for medication injections, medical cosmetology injection infiltration, application field is extensive, can make as small exquisite product, just
In carrying and use.
Description of the drawings
Fig. 1 is the structural schematic diagram of one electronic microneedle injection instrument of embodiment；
Fig. 2 is the structural schematic diagram of two electronic microneedle injection instrument of embodiment；
Fig. 3 is the structural schematic diagram of dose adjuster；
Fig. 4 is the structural schematic diagram of micropin mandril；
Fig. 5 is the structural schematic diagram of piston mandril.
Specific implementation mode
The preferred embodiment of the present invention is further described below in conjunction with the accompanying drawings：
Embodiment one：
As shown in Fig. 1,3,4,5, the electronic microneedle injection instrument of the present embodiment：Micropin is driven there are one being set in the shell 01 of ontology
Mechanism 02 and an injection post rod mechanism 03.Micropin transmission mechanism includes a root diameter to limited in rotation, axial movable micropin top
Bar 21.21 cross section of micropin mandril is in cross, is equipped with the groove 211 for limiting stroke on one side, and lower end is equipped with hook 212.Note
It includes a root diameter to limited in rotation, axial movable piston mandril 31 to penetrate post rod mechanism.31 cross section of piston mandril is in cross,
It is equipped with the groove 311 for limiting stroke on one side, lower end is equipped with hook 312, and upper end is hammer shape sub-buckle 313.Inject post rod mechanism packet
The axle sleeve 32 of a tubular is included, piston mandril 31 is inserted into axle sleeve 32, and axle sleeve 32 is buckled in the shell of ontology, the upper end of axle sleeve 32
It is snapped connection with the lower end of cylinder body 51.Positioning pin 33 is equipped between piston mandril 31 and shell 01 with limit radial movement.Micropin
Mandril is parallel with the axial direction of piston mandril.
It is oblique on the cylindrical side of one grooved roller 06 to be arranged with a circle groove 61.The hook 212 and piston top of micropin mandril
In the groove of the embedded grooved roller of the hook 312 of bar relatively activity, when grooved roller rotates, traction micropin mandril and piston mandril replace past
Multiple movement.Grooved roller is mounted in the shaft of motor 07.Motor is fixed in the shell of ontology.Motor is also set up in the shell of ontology
Driving circuit 08, switch 81, rechargeable battery, connect with motor, increase the control performance of motor.Shell 01 is equipped with charging plug
11。
The upper end of micropin transmission mechanism connects micropin component 04 more than one.More micropin components include the shell of one and ontology
The relatively-stationary protective shell of body 41.The lower end of one connecting rod 42 passes through the aperture inside protective shell, covers upper reset spring 43, resists
The upper end of micropin mandril.The upper end of connecting rod is equipped with needle stand 44, and needle stand is equipped with several micropins 45.Micropin 45 protrudes protective shell 41
Length is 0.1~2.5mm.In use, protective shell is adjacent to skin surface, limitation micropin is inserted into the depth of skin.
In order to which micropin insertion depth is adjustable (length for adjusting micropin protrusion protective shell), micropin transmission mechanism 02 further includes
One cylindric depth adjustment knob 22.Depth adjustment knob is buckled in the shell 01 of ontology, free to rotate.One cylinder
The guide cylinder 23 of shape is threadedly coupled the inside for being installed on depth adjustment knob 22.The upper end of guide cylinder 23 and more micropin components 04
Protective shell 41 snaps connection.Micropin mandril 21 is inserted into guide cylinder 23.Between micropin mandril 21 and guide cylinder 23, guide cylinder 23 with
Positioning pin 24, positioning pin 25 are respectively equipped between shell 01 to limit relative travel.
The upper end for injecting post rod mechanism connects a pouring member 05.The pouring member includes the shell phase of one and ontology
To fixed cylinder body 51.One piston 52 is mounted in cylinder body, and the lower end of piston is equipped with female thread and the upper end of piston mandril 31
Sub-buckle 313 is to snap connection.The top of cylinder body is equipped with medicine outlet hole, is equipped with check valve 56 in medicine outlet hole, medicine outlet hole through pipeline 57 with
More micropin component connections.To avoid micropin transmission mechanism 02 and injecting the mutual stressing influence between post rod mechanism 03, pipeline 57
It could be provided as hose.Extend outwardly a medicine feeding hole 53 on the casing wall below the top land stroke of cylinder body, outside medicine feeding hole
Equipped with into medicine connector 55 and dose adjuster 54.The centre position of the stroke above and below the piston of cylinder body of medicine feeding hole 53.
The dose adjuster 54 adjusts the switch into 55 flow of medicine connector including one, further includes an one-way air inlet
Hole.Whole dose adjuster 54 is in screw shaped, and surface is equipped with screw thread 541, is threadedly coupled with medicine feeding hole, by adjusting whole screw in
Depth changes the opening degree into medicine coupler bore, adjusts the flow into medicine connector.Interior hexagonal shrinkage pool 542 is for adjusting dose adjusting
Device entirety screw-in depth.Dose adjuster be additionally provided with axially through one-way air inlet hole.One-way air inlet hole includes coaxial ladder
The large and small hole of shape (544,543), 544 inner wall of macropore are equipped with screw thread and are sequentially loaded into the thread plug of spring 545, ball 548, tubular
546.Ball resists the endoporus of thread plug.The screw-in depth of adjustment thread plug can change the intake velocity in one-way air inlet hole.It is interior
Hexagonal shrinkage pool 547 is for adjusting thread plug screw-in depth.Change the flow into medicine connector and the intake velocity in one-way air inlet hole,
The dose of i.e. adjustable per injection.It is equipped with the edge of a knife into 55 end of medicine connector, medicine bottle 09 is inserted into convenient for piercing through；It is equipped in the edge of a knife suitable
Close the bellmouth being connect with standard syringe.
The needle stand 44 of more micropin components 04 is internally provided with cavity, is connected to centrally disposed hollow of micropin 45.Pouring member
05 pipeline 57 is connected to the cavity inside needle stand 44.Liquid medicine can be entered by micropin direct injection inside skin.
Embodiment two：
As shown in Fig. 2,3,4,5, the electronic microneedle injection instrument of the present embodiment compared with embodiment one, difference lies in：Needle stand 44,
Micropin 45 is solid construction；The protective shell 41 of more micropin components 04 is set by upper pipes wall there are one through-hole, with pouring member 05
Pipeline 57 be connected to.57 liquid medicine of the present embodiment pipeline is injected to skin surface when micropin is extracted, and then voluntarily passes through micropin shape
At hole enter inside skin.
The electronic microneedle injection instrument other structures of the present embodiment are identical as embodiment two, no longer repeat.
Claims (10)
1. electronic microneedle injection instrument, it is characterised in that：Micropin transmission mechanism (02) and one there are one being set in the shell (01) of ontology
A injection post rod mechanism (03)；Micropin transmission mechanism includes a root diameter to limited in rotation, axial movable micropin mandril (21)；Note
It includes a root diameter to limited in rotation, axial movable piston mandril (31) to penetrate post rod mechanism；The axis of micropin mandril and piston mandril
To parallel；
It is oblique on the cylindrical side of one grooved roller (06) to be arranged with a circle groove (61)；The lower end of micropin mandril and piston mandril
It is respectively equipped with a hook, which in the groove of movable insertion grooved roller, micropin mandril and piston are relatively drawn when grooved roller rotates
Mandril alternate reciprocating motion；Grooved roller is mounted in the shaft of motor (07)；Motor is fixed in the shell of ontology；
The upper end of micropin transmission mechanism connects micropin component (04) more than one；More micropin components include the shell of one and ontology
Relatively-stationary protective shell (41)；The lower end of one connecting rod (42) passes through the aperture inside protective shell, covers upper reset spring (43),
Resist the upper end of micropin mandril；The upper end of connecting rod is equipped with needle stand (44), and needle stand is equipped with several micropins (45)；
The upper end for injecting post rod mechanism connects a pouring member (05)；The pouring member includes one opposite with the shell of ontology
Fixed cylinder body (51)；One piston (52) is mounted in cylinder body, and the lower end of piston is with the upper end of piston mandril (31) to buckle
Connection；The top of cylinder body is equipped with medicine outlet hole, is equipped with check valve (56) in medicine outlet hole, medicine outlet hole is through pipeline (57) and more micropin components
Connection；Extend outwardly a medicine feeding hole (53) on the casing wall of cylinder body, and medicine feeding hole is externally provided with into medicine connector (55) and dose adjusting
Device (54).
2. electronic microneedle injection instrument as described in claim 1, it is characterised in that：The needle stand of more micropin components (04)
(44) it is internally provided with cavity, is connected to centrally disposed hollow of micropin (45)；The pipeline (57) and needle stand of pouring member (05)
(44) internal cavity connection；Pipeline (57) is hose.
3. electronic microneedle injection instrument as described in claim 1, it is characterised in that：The protective shell (41) of more micropin components (04)
Set there are one through-hole by upper pipes wall, be connected to the pipeline (57) of pouring member (05).
4. the electronic microneedle injection instrument as described in any one of claims 1 or 2 or 3, it is characterised in that：The micropin transmission
Mechanism (02) further includes a cylindric depth adjustment knob (22)；Depth adjustment knob is buckled in the shell (01) of ontology,
It is free to rotate；One cylindric guide cylinder (23) is threadedly coupled the inside for being installed on depth adjustment knob (22)；Guide cylinder
(23) upper end and the protective shell (41) of more micropin components (04) snap connection；Micropin mandril (21) is inserted into guide cylinder (23)；
It is opposite to limit to be respectively equipped with positioning pin between micropin mandril (21) and guide cylinder (23), between guide cylinder (23) and shell (01)
Stroke.
5. the electronic microneedle injection instrument as described in any one of claims 1 or 2 or 3, it is characterised in that：Piston mandril (31)
Positioning pin is equipped between shell (01) to limit relative travel.
6. the electronic microneedle injection instrument as described in any one of claims 1 or 2 or 3, it is characterised in that：Inject post rod mechanism
Axle sleeve (32) including a tubular, piston mandril (31) are inserted into axle sleeve (32), and axle sleeve (32) is buckled in the shell of ontology, axis
The upper end and the lower end of cylinder body (51) for covering (32) snap connection.
7. the electronic microneedle injection instrument as described in any one of claims 1 or 2 or 3, it is characterised in that：The medicine feeding hole
(53) it is set to the centre position of the piston of cylinder body or more stroke.
8. the electronic microneedle injection instrument as described in any one of claims 1 or 2 or 3, it is characterised in that：Micropin (45) protrudes
The length of protective shell (41) is 0.1~2.5mm.
9. electronic microneedle injection instrument as described in claim 1, it is characterised in that：The dose adjuster (54) includes one
The switch into medicine connector (55) flow is adjusted, further includes an one-way air inlet hole.
10. electronic microneedle injection instrument as claimed in claim 9, it is characterised in that：Dose adjuster (54) is in integrally screw rod
Shape is threadedly coupled with medicine feeding hole, is changed the opening degree into medicine coupler bore by adjusting whole screw-in depth, is adjusted into medicine connector
Flow；Dose adjuster be additionally provided with axially through one-way air inlet hole；One-way air inlet hole includes coaxial ladder-like large and small hole
(544,543), macropore (544) inner wall are equipped with screw thread and are sequentially loaded into the thread plug of spring (545), ball (548), tubular
(546)；Ball resists the endoporus of thread plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510899836.4A CN105311711B (en) | 2015-12-07 | 2015-12-07 | Electronic microneedle injection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510899836.4A CN105311711B (en) | 2015-12-07 | 2015-12-07 | Electronic microneedle injection instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105311711A CN105311711A (en) | 2016-02-10 |
| CN105311711B true CN105311711B (en) | 2018-07-17 |
Family
ID=55240657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510899836.4A Expired - Fee Related CN105311711B (en) | 2015-12-07 | 2015-12-07 | Electronic microneedle injection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105311711B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693159B (en) * | 2017-01-24 | 2023-12-22 | 北京欧扬医疗美容门诊部有限公司 | Injection type beauty instrument |
| CN210542875U (en) * | 2019-06-05 | 2020-05-19 | 苏州纳生微电子有限公司 | Liquid outlet head |
| CN110625864A (en) * | 2019-10-24 | 2019-12-31 | 上海微创生命科技有限公司 | Microneedle preparation device and microneedle preparation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1663626A (en) * | 2004-03-05 | 2005-09-07 | 松下电器产业株式会社 | medical drug delivery device |
| CN202620474U (en) * | 2012-04-28 | 2012-12-26 | 深圳清华大学研究院 | Portable biological active substance introduction instrument |
| CN202961372U (en) * | 2012-12-17 | 2013-06-05 | 中国科学院沈阳自动化研究所 | Long-distance injector |
| CN202961504U (en) * | 2012-11-08 | 2013-06-05 | 广州保税区雅兰国际化妆品有限公司 | Electric microneedle leading-in beauty instrument |
| CN103282064A (en) * | 2010-12-08 | 2013-09-04 | Dnk有限公司 | Mechanical skin restructuring device for multiple mode |
| CN204017141U (en) * | 2014-08-15 | 2014-12-17 | 赵明知 | A kind of electronic micropin beauty treatment of luminescence is short oozes instrument |
| CN205287116U (en) * | 2015-12-07 | 2016-06-08 | 赵明知 | Electronic micropin injection appearance |
-
2015
- 2015-12-07 CN CN201510899836.4A patent/CN105311711B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1663626A (en) * | 2004-03-05 | 2005-09-07 | 松下电器产业株式会社 | medical drug delivery device |
| CN103282064A (en) * | 2010-12-08 | 2013-09-04 | Dnk有限公司 | Mechanical skin restructuring device for multiple mode |
| CN202620474U (en) * | 2012-04-28 | 2012-12-26 | 深圳清华大学研究院 | Portable biological active substance introduction instrument |
| CN202961504U (en) * | 2012-11-08 | 2013-06-05 | 广州保税区雅兰国际化妆品有限公司 | Electric microneedle leading-in beauty instrument |
| CN202961372U (en) * | 2012-12-17 | 2013-06-05 | 中国科学院沈阳自动化研究所 | Long-distance injector |
| CN204017141U (en) * | 2014-08-15 | 2014-12-17 | 赵明知 | A kind of electronic micropin beauty treatment of luminescence is short oozes instrument |
| CN205287116U (en) * | 2015-12-07 | 2016-06-08 | 赵明知 | Electronic micropin injection appearance |
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| Publication number | Publication date |
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| CN105311711A (en) | 2016-02-10 |
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Granted publication date: 20180717 |