CN105311711A - Electric micro needle injection apparatus - Google Patents
Electric micro needle injection apparatus Download PDFInfo
- Publication number
- CN105311711A CN105311711A CN201510899836.4A CN201510899836A CN105311711A CN 105311711 A CN105311711 A CN 105311711A CN 201510899836 A CN201510899836 A CN 201510899836A CN 105311711 A CN105311711 A CN 105311711A
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- CN
- China
- Prior art keywords
- micropin
- medicine
- electronic
- micro needle
- injection
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Links
- 238000002347 injection Methods 0.000 title claims abstract description 55
- 239000007924 injection Substances 0.000 title claims abstract description 55
- 239000003814 drug Substances 0.000 claims abstract description 56
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000002537 cosmetic Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000010999 medical injection Methods 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 229940079593 drug Drugs 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000001467 acupuncture Methods 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to micro needle painless injection treatment equipment, in particular to an electric micro needle injection apparatus. A micro needle transmission mechanism and an injection ejection rod mechanism are arranged in a casing. The micro needle transmission mechanism comprises a micro needle ejection rod. The injection ejection rod mechanism comprises a piston ejection rod. A circle of inclined grooves are formed in the cylindrical side surface of a grooved roller. A hook is arranged at the lower ends of the micro needle ejection rod and the piston ejection rod respectively, the hooks are relatively embedded into the grooves of the grooved roller, and the micro needle ejection rod and the piston ejection rod are driven to reciprocate when the grooved roller rotates. A multi-micro needle component is connected to the upper end of the micro needle transmission mechanism. An injection component is connected to the upper end of the injection ejection rod mechanism, a medicine outlet hole is formed in the top of a cylinder body, and a check valve is arranged in the medicine outlet hole which is connected the multi-micro needle component through a pipeline. A medicine inlet hole extending outwards is formed in the cylinder wall. The electric micro needle injection apparatus is simple in structure, suitable for medical injection and medical cosmetic injection penetration and wide in application field.
Description
Technical field
The present invention relates to the microneedle injection therapeutic equipment of medication injections, beautifying skin injection, alopeciaing therapeutic, Bariatric etc., a kind of electronic microneedle injection instrument is specifically provided.
Background technology
Microneedle theraphy equipment is for the skin and hair nursing treatment etc. of the various situations that help drug absorption to permeate.In microneedle theraphy process, use micropin acanthopore in skin, then medicine or cosmetics are applied to skin, fully infiltrated skin and obtain maximization effect.
Summary of the invention
The object of this invention is to provide a kind of electronic microneedle injection instrument, obtain high-frequency acupuncture in electronic mode, simultaneously drug for injection in phase, before the aperture that acupuncture is formed contraction, medicine is infiltrated skin smoothly.Each part fits of syringe closely, coordinate, portable, just use, is applicable to medical institutions, beauty treatment mechanism or family and uses.
In order to realize foregoing invention object, the electronic microneedle injection instrument of the present invention: be provided with a micropin drive mechanism and an injection post rod mechanism in the housing of body.Micropin drive mechanism comprises limited, the axially movable micropin push rod of a radial rotating.Injection post rod mechanism comprises limited, the axially movable piston mandril of a radial rotating.Alignment pin is provided with to limit relative travel between micropin push rod and housing.Micropin push rod is parallel with the axis of piston mandril.
Obliquely on the cylindrical side of a grooved roller be arranged with a circle groove.The lower end of micropin push rod and piston mandril is respectively equipped with a hook, and the relatively activity of this hook embeds in the groove of grooved roller, draws micropin push rod and piston mandril alternate reciprocating motion when grooved roller rotates.Grooved roller is arranged in the rotating shaft of motor.Motor is fixed in the housing of body.In the housing of body, motor-drive circuit, switch, rechargeable battery can also be set, be connected with motor, increase the control performance of motor.
The upper end of micropin drive mechanism connects micropin component more than.This many micropins component comprises a containment vessel relatively-stationary with the housing of body.The lower end of a connecting rod, through the aperture of containment vessel inside, is overlapped upper reset spring, is propped up the upper end of micropin push rod.The upper end of connecting rod is provided with needle stand, and needle stand is provided with some micropins.The length that micropin protrudes containment vessel is 0.1 ~ 2.5mm.During use, containment vessel is adjacent to skin surface, and restriction micropin thrusts the degree of depth of skin.
In order to micropin thrusts depth adjustable (namely regulating micropin to protrude the length of containment vessel), micropin drive mechanism also comprises a cylindric depth adjustment knob.Depth adjustment knob is buckled in the housing of body, free to rotate.A cylindric guide cylinder is threaded and is installed on the inside of depth adjustment knob.The upper end of guide cylinder is connected with the containment vessel buckle of many micropins component.Micropin push rod inserts in guide cylinder.Be respectively equipped with alignment pin between micropin push rod and guide cylinder, between guide cylinder and housing to limit relative travel, thus limit regulation depth.
The upper end of injection post rod mechanism connects a pouring member.This pouring member comprises a cylinder body relatively-stationary with the housing of body.A piston is arranged in cylinder body, and the lower end of piston is connected with buckle with the upper end of piston mandril.The top of cylinder body is provided with medicine outlet hole, is provided with check valve in medicine outlet hole, and medicine outlet hole is connected with many micropins component through pipeline.For avoiding the mutual stressing influence between micropin drive mechanism and injection post rod mechanism, pipeline can be set to flexible pipe.Casing wall below top land stroke in cylinder body stretches out a medicine feeding hole, is provided with into medicine joint and dose actuator outside medicine feeding hole.Medicine feeding hole is positioned at the centre position of the upper and lower stroke of piston of cylinder body.
Described dose actuator comprises one and regulates switch into medicine joint flow, also comprises an one-way air inlet hole.Dose actuator entirety in screw shaped, is threaded with medicine feeding hole, by regulating overall screw-in depth to change opening degree into medicine coupler bore, regulates the flow into medicine joint.Dose actuator is also provided with axially through one-way air inlet hole.One-way air inlet hole comprises coaxial stepped large and small hole, and macropore inwall is provided with screw thread and loads the thread plug of spring, ball, tubular successively.Ball props up 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 the intake velocity in flow into medicine joint and one-way air inlet hole, i.e. the dose of scalable per injection.
Liquid medicine can enter skin inside by micropin direct injection.Now, the needle stand inside of many micropins component is provided with cavity, and what arrange with micropin center is hollowly communicated with.The pipeline of pouring member and the cavity connects of needle stand inside.
Liquid medicine also can be injected to skin surface when micropin is extracted, and the hole then formed by micropin voluntarily enters skin inside.Now, the top end tube wall of the containment vessel of many micropins component is provided with a through hole, with the pipeline communication of pouring member.
The electronic microneedle injection instrument of the present invention, connects interlock by grooved roller by micropin drive mechanism and injection post rod mechanism, achieves the coordination of micropin acupuncture and injection, when high frequency operates not by any error effect.Be provided with check valve in pouring member medicine outlet hole, when piston is to when coming downwards to below medicine feeding hole, liquid medicine sucks from medicine feeding hole under suction function; When piston is to when going upward to above medicine feeding hole, liquid medicine is penetrated by check valve from pressure effect.The present invention's electronic microneedle injection instrument structure is simple, is applicable to medication injections, and medical cosmetology injection infiltration, application is extensive, can make and become the little exquisite product of volume, easy to carry and use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electronic microneedle injection instrument of embodiment one;
Fig. 2 is the structural representation of the electronic microneedle injection instrument of embodiment two;
Fig. 3 is the structural representation of dose actuator;
Fig. 4 is the structural representation of micropin push rod;
Fig. 5 is the structural representation of piston mandril.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is further described:
Embodiment one:
As shown in Fig. 1,3,4,5, the electronic microneedle injection instrument of the present embodiment: be provided with a micropin drive mechanism 02 and an injection post rod mechanism 03 in the housing 01 of body.Micropin drive mechanism comprises limited, the axially movable micropin push rod 21 of a radial rotating.Micropin push rod 21 cross section is cross, and be provided with the groove 211 for limiting stroke, lower end is provided with hook 212.Injection post rod mechanism comprises limited, the axially movable piston mandril 31 of a radial rotating.Piston mandril 31 cross section is cross, and be provided with the groove 311 for limiting stroke, lower end is provided with hook 312, and upper end is hammer shape ZIKOU 313.Injection post rod mechanism comprises the axle sleeve 32 of a tubular, and piston mandril 31 inserts in axle sleeve 32, and axle sleeve 32 is buckled in the housing of body, and the upper end of axle sleeve 32 is connected with the lower end buckle of cylinder body 51.Alignment pin 33 is provided with limit radial movement between piston mandril 31 and housing 01.Micropin push rod is parallel with the axis of piston mandril.
Obliquely on the cylindrical side of a grooved roller 06 be arranged with a circle groove 61.The relatively activity of the hook 212 of micropin push rod and the hook 312 of piston mandril embeds in the groove of grooved roller, draws micropin push rod and piston mandril alternate reciprocating motion when grooved roller rotates.Grooved roller is arranged in the rotating shaft of motor 07.Motor is fixed in the housing of body.Motor-drive circuit 08, switch 81, rechargeable battery are also set in the housing of body, are connected with motor, increase the control performance of motor.Housing 01 is provided with charging plug 11.
The upper end of micropin drive mechanism connects micropin component 04 more than.This many micropins component comprises a containment vessel 41 relatively-stationary with the housing of body.The lower end of a connecting rod 42, through the aperture of containment vessel inside, is overlapped upper reset spring 43, is propped up the upper end of micropin push rod.The upper end of connecting rod is provided with needle stand 44, and needle stand is provided with some micropins 45.The length that micropin 45 protrudes containment vessel 41 is 0.1 ~ 2.5mm.During use, containment vessel is adjacent to skin surface, and restriction micropin inserts the degree of depth of skin.
In order to micropin insertion depth adjustable (namely regulating micropin to protrude the length of containment vessel), micropin drive mechanism 02 also comprises a cylindric depth adjustment knob 22.Depth adjustment knob is buckled in the housing 01 of body, free to rotate.A cylindric guide cylinder 23 is threaded and is installed on the inside of depth adjustment knob 22.The upper end of guide cylinder 23 is connected with containment vessel 41 buckle of many micropins component 04.Micropin push rod 21 inserts in guide cylinder 23.Alignment pin 24, alignment pin 25 is respectively equipped with to limit relative travel between micropin push rod 21 and guide cylinder 23, between guide cylinder 23 and housing 01.
The upper end of injection post rod mechanism connects a pouring member 05.This pouring member comprises a cylinder body 51 relatively-stationary with the housing of body.A piston 52 is arranged in cylinder body, and the lower end of piston is provided with box and is connected with buckle with the ZIKOU 313 of the upper end of piston mandril 31.The top of cylinder body is provided with medicine outlet hole, is provided with check valve 56 in medicine outlet hole, and medicine outlet hole is connected with many micropins component through pipeline 57.For avoiding the mutual stressing influence between micropin drive mechanism 02 and injection post rod mechanism 03, pipeline 57 can be set to flexible pipe.Casing wall below the top land stroke of cylinder body stretches out a medicine feeding hole 53, is provided with into medicine joint 55 and dose actuator 54 outside medicine feeding hole.Medicine feeding hole 53 is apart from the centre position of the upper and lower stroke of the piston of cylinder body.
Described dose actuator 54 comprises one and regulates switch into medicine joint 55 flow, also comprises an one-way air inlet hole.Dose actuator 54 entirety is in screw shaped, and surface is provided with screw thread 541, is threaded with medicine feeding hole, by regulating overall screw-in depth to change opening degree into medicine coupler bore, regulates the flow into medicine joint.Interior hexagonal shrinkage pool 542 is for regulating the overall screw-in depth of dose actuator.Dose actuator is also provided with axially through one-way air inlet hole.One-way air inlet hole comprises coaxial stepped large and small hole (544,543), and macropore 544 inwall is provided with screw thread and loads the thread plug 546 of spring 545, ball 548, tubular successively.Ball props up the endoporus of thread plug.The screw-in depth of adjustment thread plug can change the intake velocity in one-way air inlet hole.Interior hexagonal shrinkage pool 547 is for regulating thread plug screw-in depth.Change the intake velocity in flow into medicine joint and one-way air inlet hole, i.e. the dose of scalable per injection.Enter medicine joint 55 end and be provided with the edge of a knife, be convenient to pierce through and insert medicine bottle 09; The bellmouth being applicable to being connected with standard syringe is provided with in the edge of a knife.
Needle stand 44 inside of many micropins component 04 is provided with cavity, and what arrange with micropin 45 center is hollowly communicated with.The pipeline 57 of pouring member 05 and the cavity connects of needle stand 44 inside.Liquid medicine can enter skin inside by micropin direct injection.
Embodiment two:
As shown in Fig. 2,3,4,5, the electronic microneedle injection instrument of the present embodiment is compared with embodiment one, and difference is: needle stand 44, micropin 45 are solid construction; The top end tube wall of the containment vessel 41 of many micropins component 04 is provided with a through hole, is communicated with the pipeline 57 of pouring member 05.The present embodiment pipeline 57 liquid medicine is injected to skin surface when micropin is extracted, and the hole then formed by micropin voluntarily enters skin inside.
Other structures of the present embodiment electronic microneedle injection instrument are identical with embodiment two, no longer repeat.
Claims (10)
1. electronic microneedle injection instrument, is characterized in that: be provided with a micropin drive mechanism (02) and injection post rod mechanism (03) in the housing (01) of body; Micropin drive mechanism comprises limited, the axially movable micropin push rod (21) of a radial rotating; Injection post rod mechanism comprises limited, the axially movable piston mandril (31) of a radial rotating; Micropin push rod is parallel with the axis of piston mandril;
Obliquely on the cylindrical side of a grooved roller (06) be arranged with a circle groove (61); The lower end of micropin push rod and piston mandril is respectively equipped with a hook, and the relatively activity of this hook embeds in the groove of grooved roller, draws micropin push rod and piston mandril alternate reciprocating motion when grooved roller rotates; Grooved roller is arranged in the rotating shaft of motor (07); Motor is fixed in the housing of body;
The upper end of micropin drive mechanism connects micropin component more than (04); This many micropins component comprise one with the relatively-stationary containment vessel of the housing of body (41); The lower end of a connecting rod (42), through the aperture of containment vessel inside, is overlapped upper reset spring (43), is propped up the upper end of micropin push rod; The upper end of connecting rod is provided with needle stand (44), and needle stand is provided with some micropins (45);
The upper end of injection post rod mechanism connects a pouring member (05); This pouring member comprise one with the relatively-stationary cylinder body of the housing of body (51); A piston (52) is arranged in cylinder body, and the lower end of piston is connected with buckle with the upper end of piston mandril (31); The top of cylinder body is provided with medicine outlet hole, is provided with check valve (56) in medicine outlet hole, and medicine outlet hole is connected with many micropins component through pipeline (57); The casing wall of cylinder body stretches out a medicine feeding hole (53), is provided with into medicine joint (55) and dose actuator (54) outside medicine feeding hole.
2. electronic microneedle injection instrument as claimed in claim 1, is characterized in that: needle stand (44) inside of described many micropins component (04) is provided with cavity, and what arrange with micropin (45) center is hollowly communicated with; The pipeline (57) of pouring member (05) and the cavity connects of needle stand (44) inside; Pipeline (57) is flexible pipe.
3. electronic microneedle injection instrument as claimed in claim 1; it is characterized in that: the top end tube wall of the containment vessel (41) of many micropins component (04) is provided with a through hole, be communicated with the pipeline (57) of pouring member (05).
4. the electronic microneedle injection instrument as described in claim 1-3, is characterized in that: described micropin drive mechanism (02) also comprises a cylindric depth adjustment knob (22); Depth adjustment knob is buckled in the housing (01) of body, free to rotate; A cylindric guide cylinder (23) is threaded and is installed on the inside of depth adjustment knob (22); The upper end of guide cylinder (23) is connected with containment vessel (41) buckle of many micropins component (04); Micropin push rod (21) inserts in guide cylinder (23); Alignment pin is respectively equipped with to limit relative travel between micropin push rod (21) and guide cylinder (23), between guide cylinder (23) and housing (01).
5. the electronic microneedle injection instrument as described in claim 1-3, is characterized in that: be provided with alignment pin between piston mandril (31) and housing (01) to limit relative travel.
6. the electronic microneedle injection instrument as described in claim 1-3, it is characterized in that: injection post rod mechanism comprises the axle sleeve (32) of a tubular, piston mandril (31) inserts in axle sleeve (32), axle sleeve (32) is buckled in the housing of body, and the upper end of axle sleeve (32) is connected with the lower end buckle of cylinder body (51).
7. the electronic microneedle injection instrument as described in claim 1-3, is characterized in that: described medicine feeding hole (53) is located at the centre position of the upper and lower stroke of piston of cylinder body.
8. the electronic microneedle injection instrument as described in claim 1-3, is characterized in that: the length that micropin (45) protrudes containment vessel (41) is 0.1 ~ 2.5mm.
9. electronic microneedle injection instrument as claimed in claim 1, is characterized in that: described dose actuator (54) comprises one and regulates switch into medicine joint (55) flow, also comprises an one-way air inlet hole.
10. electronic microneedle injection instrument as claimed in claim 9, it is characterized in that: dose actuator (54) entirety is in screw shaped, being threaded with medicine feeding hole, by regulating overall screw-in depth to change opening degree into medicine coupler bore, regulating the flow into medicine joint; Dose actuator is also provided with axially through one-way air inlet hole; One-way air inlet hole comprises coaxial stepped large and small hole (544,543), and macropore (544) inwall is provided with screw thread and loads the thread plug (546) of spring (545), ball (548), tubular successively; Ball props up 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 true CN105311711A (en) | 2016-02-10 |
| CN105311711B CN105311711B (en) | 2018-07-17 |
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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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693159A (en) * | 2017-01-24 | 2017-05-24 | 北京欧扬医疗美容门诊部有限公司 | Injecting type cosmetic instrument |
| WO2020244179A1 (en) * | 2019-06-05 | 2020-12-10 | 苏州纳生微电子有限公司 | Liquid outlet head |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4549079B2 (en) * | 2004-03-05 | 2010-09-22 | パナソニック株式会社 | Medical dosing device |
| KR101308699B1 (en) * | 2010-12-08 | 2013-09-16 | (주)디앤케이 | 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 |
-
2015
- 2015-12-07 CN CN201510899836.4A patent/CN105311711B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693159A (en) * | 2017-01-24 | 2017-05-24 | 北京欧扬医疗美容门诊部有限公司 | Injecting type cosmetic instrument |
| 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 |
| WO2020244179A1 (en) * | 2019-06-05 | 2020-12-10 | 苏州纳生微电子有限公司 | Liquid outlet head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105311711B (en) | 2018-07-17 |
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Granted publication date: 20180717 |