CN101314060B - Adjustable microinjection apparatus - Google Patents

Adjustable microinjection apparatus Download PDF

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Publication number
CN101314060B
CN101314060B CN2007101057577A CN200710105757A CN101314060B CN 101314060 B CN101314060 B CN 101314060B CN 2007101057577 A CN2007101057577 A CN 2007101057577A CN 200710105757 A CN200710105757 A CN 200710105757A CN 101314060 B CN101314060 B CN 101314060B
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base construction
syringe
injection
microinjection apparatus
controller
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CN101314060A (en
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林才民
廖炳森
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Chengru Biological Technology Co ltd
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Chengru Biological Technology Co ltd
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Abstract

The present invention relates to an adjustable micro-injection device, comprising a base structure, a clamping structure, a pressurizing impulse structure, a withdrawing structure, an injection controller and a quantitive controller, wherein the base structure is provided with a syringe positioning structure for accommodating an injection syringe and at least one holding part for hand holding operation; the clamping structure is positioned at one end of the injection syringe positioning structure for successively connecting the injection syringe and a injector needle tube; the pressurizing impulse structure is positioned at the other end of the injection syringe positioning structure and is connected with the base structure; the withdrawing structure is combined with the base structure and is positioned at the position of an adjacent pressurizing impulse structure; the injection controller is combined with the base structure and drives the pressurizing impulse structure to apply propelling pressure on a push barrel piston of the injection syringe via at least one driving structure; the quantitive controller is combined with the injection controller to move so as to control tolerance displacement quantity of drive of the driving structure to the pressurizing impulse structure. Compared with the prior structure, the bracket has the advantages that the bracket has more precise injection quantity control, better injection angle control, no contact with air for substances in the injection syringe, no requirement on special injection syringe and no replacement of the injection syringe by single hand.

Description

Adjustable microinjection apparatus
Technical field
The present invention relates to a kind of adjustable microinjection apparatus that applies to liquid state or transplanting of semi liquid state bulking of soft tissue or medicine injection, when particularly applying to soft tissue graft, reconstruction operations or cosmetic surgery, can be suitable, even and accurate implant or medicine are positioned over the human body tram, have high-precision, easy and simple to handle and characteristic cheaply.
Background technology
Fat transplantation (Fat Transplantation/Fat Grafting) is since German Ne ü ber in 1893 formally proposes in the literature, and is existing above centenary history.Fat transplantation for a long time is regarded as the good modus operandi of a kind of soft tissue graft or filling, also so is often applied to reconstruction operations (Reconstructivesurgery) or cosmetic surgery (Cosmetic surgery) aspect.
Generally speaking, the sequela that fat transplantation is possible, as: absorb (absorption), infect (infection), thromboembolism (embolism), cyst forms (cyst formation), calcification (calcification), ossified (ossification), pseudo-tumor (pseudotumor) forms, downright bad (necrosis), asymmetric (asymmetry), cutaneous necrosis/fistulization (skin necrosis/fistula formation), iatrogenic nerve/blood vessel injury (iatrogenicnerve/vascular injuries) and sinus thrombosis (carvenous sinus thrombosis) etc., study carefully its occurrence cause, during most and fat transplantation is performed the operation, inappropriate (improper) of fat, inhomogeneous (uneven), or excessive (excess) placement (placement) has direct relation.Therefore clinically how suitably evenly and critically (precisely) fat is placed on correct position, just become most important problem in the fat transplantation operation skill.
Rebuild " the Structural FatGrafting " that proposes on the magazine PRS according to famous plastic surgeon Coleman SR. world-renowned shaping in 2006: mention in More Than a Permanent Filler (structural formula fat transplantation: the be not a kind of permanent implant) literary composition aspect the relevant fatty placement (Placement), the argument of several significants is arranged:
One, during fat transplantation, the accuracy (accuracy) of placing volume is of the utmost importance, because in case be injected in the human body, just is difficult to again fatty tissue be kneaded molding.
Two, in the fat transplantation of the face operation, take advantage of a situation when fat pushed intravital action doing pumpback injection needle (infiltration cannula) at every turn, the fatty volume that is pushed must meticulously only control at every turn
Figure S071A5757720070601D000011
Milliliter (cc).
Three, at some particular range such as eyelid position, maximum fatty injection rate should approach
Figure S071A5757720070601D000012
Even arrive Milliliter.
Yet, when using one milliliter of syringe cylinder that Coleman SR advised clinically and undergoing surgery, when per injection, all accurately push Milliliter fat is to the utmost to be difficulty, as the amount of pushing being fine to
Figure S071A5757720070601D000022
Or Milliliter, real genus Manpower operating can't be obtained.For reaching surgical effect preferably, Byron Medical (visit you medical device) company once released (DISPOS-A-JECT TM(trade name)) SYSTEM (system), as shown in Figure 1.Yet this cover system also only can reach
Figure S071A5757720070601D000024
The minimum input volume of milliliter obviously is not enough to reach littler
Figure S071A5757720070601D000025
Or
Figure S071A5757720070601D000026
The requirement of milliliter.In addition, one milliliter of syringe that DISPOS-A-JECTTM SYSTEM is connected is special one milliliter of syringe cylinder (1cc BD Luer LockSyringe) of expensive Luer Lock (spiral shell formula interface) type, be not one milliliter of syringe cylinder of the standing general-using type in general hospital or clinic, convenience that therefore uses and universality are all slightly not enough.
When using DISPOS-A-JECTTM SYSTEM to carry out the fat transplantation operation technique, as shown in Figure 1, must shift out by first pushing cylinder piston (plunger) 81, again the push strut (adapter) 82 of SYSTEM (system) itself is inserted in the syringe cylinder 8, to push fat with syringe cylinder 8.Make that thus fat must be exposed in the air in the operating process, cause adipose cell to have to infect and the doubt of survival rate decline.And, because SYSTEM (system) rifle face and injection needle 83 are fixing with the angle of needle tubing opening 84, in fat when injection operation, the operation doctor be because of can't adjusting injection angles flexibly at clinical application, and takes place easily because of operating difficult injection surface deviation that causes or the situation that is difficult to inject.
Comprehensive above explanation, based on the elaboration of operation, the multiple considerations such as air-tightness, ease-to-operate and cost of equipment, the utmost point need be developed a kind of fat transplantation device of new kenel really, to solve the deutero-many shortcomings of located by prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of adjustable microinjection apparatus that applies to liquid state or transplanting of semi liquid state bulking of soft tissue or medicine injection, it is with high-accuracy property and easy operating characteristic, and has the effect that promotes operation precision and easy operating.
Secondary objective of the present invention is to provide a kind of adjustable microinjection apparatus that applies to liquid state or transplanting of semi liquid state bulking of soft tissue or medicine injection, and it has the effect of injection direction easy to control.
Another object of the present invention is to provide a kind of adjustable microinjection apparatus that applies to liquid state or transplanting of semi liquid state bulking of soft tissue or medicine injection, it is with high-air-tightness and lower-cost characteristic.
For achieving the above object, the present invention by the following technical solutions: a kind of adjustable microinjection apparatus is characterized in that comprising: a base construction, having a syringe location structure can be for settling syringe cylinder, and at least one grip part can grip operation for hands; One clamp structure is positioned at described syringe location structure one end, for described syringe cylinder of continued access and described injection needle; One pressurization promotes structure, is positioned at the described syringe location structure other end, and is connected with described base construction; One moves back the thorax structure, is incorporated into described base construction, and is positioned at contiguous described pressurization promotion structure place; One injection controller combines with described base construction, orders about described pressurization by at least one drive structure and promotes structure the pushing cylinder piston of described syringe cylinder is applied propelling movement pressure; A certain amount of controller with described injection controller teamwork, orders about the displacement of allowing that described pressurization promotes structure to control described drive structure.
In the technical scheme of the invention described above, described base construction is to be easy to the rifle shape kenel that hands grips, and is made of a left side housing and a right side housing.
In the technical scheme of the invention described above, described syringe location structure comprises supporting seat and syringe locating piece, and the described syringe cylinder of described supporting seat bracketing, described syringe locating piece slide and be arranged at described base construction both sides, for adjusting and fixing described syringe cylinder.
In the technical scheme of the invention described above, described supporting seat and described base construction are that one is extended or assembling is fixed.
In the technical scheme of the invention described above, described base construction both sides have chute, for described syringe locating piece is set.
In the technical scheme of the invention described above, described clamp structure comprises an angle adjustment button, a stator and an angle trip, described stator and described angle trip are all combined closely with described base construction, the angle adjustment button of described injection needle is a movable link, closely cooperate and be embedded in described stator, annotate the described syringe of penetrating for continued access, and described angle adjustment button has the polygon angle and supports the limit of pulling, fixing with described angle trip after rotation is adjusted to pulling.
In the technical scheme of the invention described above, described pressurization promotes structure and comprises push rod adjustment button, a push jack, a drive bar and two guide blocks, described two guide blocks and described base construction are combined closely, described drive bar slides and wears two guide blocks of pulling, and driven by the drive structure of described injection controller, described push rod is adjusted button and is linked by described push jack and described drive bar, and replaces with described pushing cylinder piston.
In the technical scheme of the invention described above, described drive bar surface is laid with tiny wavy spiral lines.
In the technical scheme of the invention described above, described injection controller comprises a plate machine, a linked block and drives sheet, described plate machine is hubbed at described base construction, described drive sheet is by the binding that is pivoted of described linked block and described plate machine, and described drive sheet has perforation, passes and affect its displacement for described drive bar.
In the technical scheme of the invention described above, described injection controller comprises a resetting spring and a goring push spring in addition, described resetting spring is positioned at described plate machine pivot place, make be pivoted an end perseverance of linked block of described plate machine be resisted against a fixed leg of described base construction, described goring push spring is positioned at described drive sheet and described linked block pivot place, and the movable end perseverance that makes described drive sheet is against the described thorax trip that moves back.
In the technical scheme of the invention described above, described pressurization promotes structure and comprises two space bars in addition, described two guide blocks is fixed in the precalculated position of described base construction.
In the technical scheme of the invention described above, the described thorax structure of moving back comprises and moves back a thorax trip and a spring, describedly moves back the activity of thorax trip and is installed in described base construction, and it has with the drive structure of described injection controller and contacts, and it has a tapering.
In the technical scheme of the invention described above, described quantitative controller comprises a dosage control knob and a control knob keeper, described dosage control button is hubbed at described base construction, described control knob keeper is against fixing described dosage control button, described dosage control button is a polygon inequilateral blocks, arbitrary edge is all different with the radial distance of its pivot center, with limit described injection controller plate machine the stroke that can be pulled.
In the technical scheme of the invention described above, described quantitative controller comprises a synchronous Control Shaft, a knob and a location spring in addition, described control knob keeper is hubbed at described base construction, its movable end orders about its permanent and described dosage control button butt by described retainer spring, and described dosage control button is pivoted by described Synchronization Control axle, and described Synchronization Control axle passes an end and the described knob of described base construction and fixes.
In the technical scheme of the invention described above, described Synchronization Control axle is that non-just round any synchronous positive motions such as hole axle cooperation, key, the tip or hub combine pattern with combination between the described knob.
In the technical scheme of the invention described above, the dosage control precision of described quantitative controller can be adjusted from employed syringe cylinder maximum volume
Figure S071A5757720070601D000041
Extremely
Figure S071A5757720070601D000042
Not etc.
In the technical scheme of the invention described above, described syringe cylinder content is a fatty tissue.
In the technical scheme of the invention described above, described syringe cylinder content is hyaluronic acid, collagen protein, Botox and all kinds of flowing or half mobile medicine
Adopt technique scheme, the present invention has the following advantages: 1, the present invention is because base construction is provided with an a certain amount of controller and an injection controller, and utilize the quantitative controller precision the control injection controller push stroke, with the injected dose of control implant or medicine, make the present invention have the effect that promotes operation precision and easy operating.2, the present invention is because base construction is provided with a syringe location structure and a clamp structure, wherein the syringe location structure can be fixed syringe cylinder, clamp structure has the angle adjustment button of movable kenel, this angle adjustment button one end is for the installing injection needle, the other end then with the syringe cylinder continued access, therefore adjust button by the anglec of rotation and can reach the implant that changes in the injection needle or the purpose of medicine outlet direction, make the present invention have the effect of injection direction easy to control.3, the present invention is owing to be provided with a clamp structure at syringe location structure one end, the other end is provided with a pressurization promotion structure and and moves back the thorax structure, the clamp structure that has better retention effect by setting, the present invention can be widely used in general commercially available common syringe cylinder, can reach good fixing, the special syringe cylinder that need not use higher price and be difficult for buying, thus the injection cost lowered.4, because syringe location structure of the present invention can ccontaining not isometric syringe cylinder, but so the many usefulness of the present invention's one, be applicable in all kinds of operations or the treatment the not demand of commensurability volume injected.And move back the thorax structure by setting, make when changing implant or medicine, can directly change syringe cylinder integral body, make implant or medicine in the syringe cylinder can not touch air, thereby make the present invention have the effect of high-air-tightness, and reduced the possibility that infects because of the contact outside air.
Description of drawings
Fig. 1 is an outside drawing of commonly using the fat transplantation device;
Fig. 2 is a parts explosion of the present invention;
Fig. 3 is a combination appearance figure of the present invention;
Fig. 4 is a combination view of the present invention;
Fig. 5 is the operational motion figure of injection controller of the present invention;
Fig. 6 is the local enlarged diagram of Fig. 5;
Fig. 7 is the operational motion figure that the present invention moves back the thorax structure;
Fig. 8 A, Fig. 8 B are the activities figure that the present invention moves back the thorax structure;
Fig. 9 is the local enlarged diagram of Fig. 7;
Figure 10 is the operational motion figure of quantitative controller of the present invention.
The specific embodiment
Adjustable microinjection apparatus provided by the present invention can apply to liquid state or the semi liquid state bulking of soft tissue is transplanted or the medicine injection, injected dose control function by precision of the present invention is adjusted function with accurate injection angles, can easyly but control injected dose and angle accurately.
In order to describe structure of the present invention, feature and effect in detail, now enumerate preferred embodiment of the present invention and conjunction with figs. and be described in detail as follows.
As Fig. 2, shown in Figure 3, a kind of adjustable microinjection apparatus that is used for liquid state or transplanting of semi liquid state tissue filler or medicine injection that a preferred embodiment of the present invention provided, it comprises the base construction that a left side housing 11 and a right side housing 12 are constituted, this base construction can be made by metal or nonmetal (as plastics) material, and it has and can and can grip the grip part of operating this device for hands for the syringe location structure 1 of fixing syringe cylinder 8 (as shown in Figure 4).
Syringe location structure 1 includes supporting seat 13 and syringe fixed block 14, supporting seat 13 can be extended by left and right side housing 11,12 one, also can assemble fixing separately, but purpose is to form the position of bracketing syringe cylinder 8,14 of syringe fixed blocks are installed in respectively in the chute 15 of left and right side housing 11,12, for adjusting and being fixed in syringe cylinder 8 both sides.
The adjustable microinjection apparatus that is used for liquid state or transplanting of semi liquid state tissue filler or medicine injection that the embodiment of the invention provided includes in addition:
One clamp structure 2, be positioned at an end of syringe location structure 1, and include an angle adjustment button 21, a stator 22 and an angle trip 23 at least, wherein stator 22 is combined closely on base construction with angle trip 23, angle adjustment button 21 is a movable link, and it is embedded on the stator 22 with the mode clamping that closely cooperates.Angle adjustment button 21 1 ends are equiped with injection needle 83 (as shown in Figure 4), the other end then with syringe cylinder 8 continued accesses, and support the design on the limit 24 of pulling by the polygon angle of itself, can be after needle tubing opening 84 directions of injection needle 83 be adjusted in rotation, with angle trip 23 support pull fixing, to reach the implant adjusted in the injection needle 83 or the effect of medicine outlet direction.
One pressurization promotes structure 3, wherein comprise a push rod adjust button 31, a push jack 32, drive bar 33, two space bars 34, with two guide blocks 35, wherein two space bars 34 are for combining closely in base construction, purpose is the precalculated position that two guide blocks 35 will be fixed between the left and right side housing 11,12, and makes and drive bar 33 and wear two guide blocks 35 and can therebetween slidably reciprocating of pulling.An end that drives bar 33 is in addition adjusted button 31 bindings by push jack 32 and push rod, and can adjust push rod adjustment button 31 and replace with pushing cylinder piston 81 ends of syringe cylinder 8.
One moves back thorax structure 4, and it comprises and moves back a thorax trip 41 and a spring 42, move back to be formed with a tapering 43 on the thorax trip 41, and it wears and is being installed between the left and right side housing 11,12 of movable after the spring 42, and be positioned at the contiguous position that drives bar 33.
One injection controller 5, it comprises a plate machine 51, a resetting spring 52, a linked block 53, a goring push spring 54 and a drive sheet 55.Wherein plate machine 51 is hubbed between the left and right side housing 11,12, and by linked block 53 with an end of plate machine 51 with drive sheet 55 binding that is pivoted.Resetting spring 52 is installed in the pivot place (as shown in Figure 4) of plate machine 51, purpose is to make a be pivoted end of linked block 53 of plate machine 51 to be perseverance and to be resisted against on the fixed leg 56, drive sheet 55 and itself have a perforation 57, perforation 57 can be passed for driving bar 33, and goring push spring 54 is installed in the pivot place that drives sheet 55 and linked block 53, and purpose will make the movable end that drives sheet 55 be perseverance and be resisted against and move back on the thorax trip 41.
A certain amount of controller 7, comprise a dosage control knob 71, a control knob keeper 72, one synchronous Control Shaft 73, a knob 74 and a location spring 75, wherein dosage control button 71 and control knob keeper 72 all are hubbed between the left and right side housing 11,12, and dosage control button 71 is combined by the inequilateral blocks, the movable end of control knob keeper 72 then is linked to aforementioned fixation post 56 by retainer spring 75, and control knob keeper 72 permanent wherein lateral edges with dosage control button 71 are connected.Synchronization Control axle 73 1 ends of dosage control button 71 of being used in addition to be pivoted pass after the base construction fixing with knob 74, its combination can right and wrong just round any synchronous positive motion combinations such as hole axle cooperation, key, the tip or hub, purpose is rotated knob 74 and dosage control button 71 synchronously.
As Fig. 4, shown in Figure 5, when pulling plate machine 51, can affect by linked block 53 and drive sheet 55 simultaneous displacements.Again as shown in Figure 6, lay many tiny wavy spiral lines owing to drive the surface of bar 33, but make this spiral lines of perforation 57 inlay cards that drives sheet 55 and affect drive bar 33 synchronization-slidings, drive bar 33 this moment and drive the pushing cylinder piston 81 that push rod is adjusted button 31 pressurization promotion syringe cylinders 8, so that implant or medicine in the syringe cylinder 8 are sent by push jack 32.
When the teat 511 of plate machine 51 against dosage control button 71 wherein during a lateral edges, being plate machine 51 can be by the maximum displacement that can be pulled, so the angle of pulling of plate machine 51 is subject to dosage control button 71, can limit pressurization thus simultaneously and promote the displacement that structure 3 promotes pushing cylinder piston 81, to reach the effect of control injected dose.
As shown in Figure 7, when changing syringe cylinder 8, what can promote to move back thorax structure 4 moves back thorax trip 41 axial slips, and shown in Fig. 8 A, Fig. 8 B, the tapering 43 of moving back thorax trip 41 can related promotion, make the movable end that drives sheet 55 be an angle beat, again as shown in Figure 9, the perforation 57 that drives sheet 55 this moment breaks away from the spiral lines that inlay card drives bar 33 surfaces, pressurization can be promoted structure 3 whole pulling out, unclamp pushing clamping thus, be beneficial to and change another syringe cylinder 8 syringe cylinder 8.
The present invention is an integral replacing when changing syringe cylinder 8, and the content in the replacing process in the syringe cylinder 8 can ingress of air, can avoid the implant in the syringe or medicine is infected and improve its bioavailability (Bioability).
As shown in figure 10, the present invention can provide accurate injected dose control function, it is selected to allow mobile distance between dosage control knob 71 and plate machine 51 teats 511 by knob 74, and fixes the edge of selected dosage control buttons 71 with control knob keeper 72.
Because each edge of dosage control button 71 is all different with the radial distance of its pivot center point, the distance that tolerable moves between each relative edge and the teat 511 of plate machine 51 is also different, and shot dosage precision can reach employed syringe cylinder maximum volume Therefore the present invention can provide the selectivity of multiple different injected dose, do not need replacing syringe cylinder 8 or injection device because injected dose is different, so the present invention has the advantages characteristic that triangular web cooperates various different injected dose demands, make the present invention have the convenient and lower-cost progressive of operation than commonly using structure.
In sum, the present invention has good air tightness, cheaper cost, and thoroughly solve and commonly use structure and be not enough to deal with the required and deutero-many shortcomings of operation with the injected dose control precision because of operating inconvenience, can be widely used in soft tissue graft, as the injection of the fat transplantation in reconstruction operations or the cosmetic surgery (fattransplantation), corium implant (dermal filler) (as hyaluronic acid, collagen protein etc.) or Botox (BotulinumToxin), and the auxiliary use of other medicine injection.
The above only is a preferable enforcement kenel of the present invention, and all equivalent structures of doing according to description of the present invention, claims or accompanying drawing change, and all should be included in the scope of patent protection of the present invention.

Claims (13)

1. adjustable microinjection apparatus is characterized in that comprising:
One base construction have a syringe location structure and can supply to settle syringe cylinder, and at least one grip part can grip operation for hands; Described syringe location structure comprises supporting seat and syringe fixed block, and the described syringe cylinder of described supporting seat bracketing, described syringe fixed block slide and be arranged at described base construction both sides, for adjusting and fixing described syringe cylinder; Described supporting seat and described base construction are that one is extended or assembling is fixed; Described base construction both sides have chute, for described syringe fixed block is set;
One clamp structure is positioned at described syringe location structure one end, for described syringe cylinder of continued access and described injection needle;
One pressurization promotes structure, is positioned at the described syringe location structure other end, and is connected with described base construction;
One moves back the thorax structure, is incorporated into described base construction, and is positioned at contiguous described pressurization promotion structure place;
One injection controller combines with described base construction, orders about described pressurization by at least one drive structure and promotes structure the pushing cylinder piston of described syringe cylinder is applied propelling movement pressure;
A certain amount of controller with described injection controller teamwork, orders about the displacement of allowing that described pressurization promotes structure to control described drive structure; Described quantitative controller comprises a dosage control knob and a control knob keeper, described dosage control button is hubbed at described base construction, described control knob keeper is against fixing described dosage control button, described dosage control button is a polygon inequilateral blocks, arbitrary edge is all different with the radial distance of its pivot center, with limit described injection controller plate machine the stroke that can be pulled; Described quantitative controller comprises a synchronous Control Shaft, a knob and a location spring in addition, described control knob keeper is hubbed at described base construction, its movable end orders about its permanent and described dosage control button butt by described retainer spring, and described dosage control button is pivoted by described Synchronization Control axle, and described Synchronization Control axle passes an end and the described knob of described base construction and fixes.
2. adjustable microinjection apparatus as claimed in claim 1 is characterized in that: described base construction is to be easy to the rifle shape kenel that hands grips, and is made of a left side housing and a right side housing.
3. adjustable microinjection apparatus as claimed in claim 1, it is characterized in that: described clamp structure comprises an angle adjustment button, a stator and an angle trip, described stator and described angle trip are all combined closely with described base construction, the angle adjustment button of described injection needle is a movable link, closely cooperate and be embedded in described stator, for the described syringe cylinder of continued access, and described angle adjustment button has the polygon angle and supports the limit of pulling, and is fixing to pulling with described angle trip after rotation is adjusted.
4. adjustable microinjection apparatus as claimed in claim 1, it is characterized in that: described pressurization promotes structure and comprises push rod adjustment button, a push jack, a drive bar and two guide blocks, described two guide blocks and described base construction are combined closely, described drive bar slides and wears two guide blocks of pulling, and driven by the drive structure of described injection controller, described push rod is adjusted button and is linked by described push jack and described drive bar, and replaces with described pushing cylinder piston.
5. adjustable microinjection apparatus as claimed in claim 4 is characterized in that: described drive bar surface is laid with tiny wavy spiral lines.
6. adjustable microinjection apparatus as claimed in claim 5, it is characterized in that: described injection controller comprises a plate machine, a linked block and drives sheet, described plate machine is hubbed at described base construction, described drive sheet is by the binding that is pivoted of described linked block and described plate machine, and described drive sheet has perforation, passes and affect its displacement for described drive bar.
7. adjustable microinjection apparatus as claimed in claim 6, it is characterized in that: described injection controller comprises a resetting spring and a goring push spring in addition, described resetting spring is positioned at described plate machine pivot place, make be pivoted an end perseverance of linked block of described plate machine be resisted against a fixed leg of described base construction, described goring push spring is positioned at described drive sheet and described linked block pivot place, and the movable end perseverance that makes described drive sheet is against the described thorax trip that moves back.
8. adjustable microinjection apparatus as claimed in claim 4 is characterized in that: described pressurization promotes structure and comprises two space bars in addition, described two guide blocks is fixed in the precalculated position of described base construction.
9. adjustable microinjection apparatus as claimed in claim 1, it is characterized in that: the described thorax structure of moving back comprises and moves back a thorax trip and a spring, describedly move back the activity of thorax trip and be installed in described base construction, it has with the drive structure of described injection controller and contacts, and it has a tapering.
10. adjustable microinjection apparatus as claimed in claim 1 is characterized in that: described Synchronization Control axle is that the non-just any synchronous positive motion of round hole axle cooperation, key, the tip or hub combines pattern with combination between the described knob.
11. adjustable microinjection apparatus as claimed in claim 1 is characterized in that: the dosage control precision of described quantitative controller can be adjusted from employed syringe cylinder maximum volume Extremely
Figure RE-FSB00000242561800012
Not etc.
12. adjustable microinjection apparatus as claimed in claim 1 is characterized in that: described syringe cylinder content is a fatty tissue.
13. adjustable microinjection apparatus as claimed in claim 1 is characterized in that: described syringe cylinder content is fat, hyaluronic acid, collagen protein or Botox and other medicine.
CN2007101057577A 2007-05-29 2007-05-29 Adjustable microinjection apparatus Expired - Fee Related CN101314060B (en)

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CN110368558A (en) * 2018-04-13 2019-10-25 程扬生技有限公司 The automatic injection instrument of soft tissue
CN109452960B (en) * 2018-12-11 2024-01-23 北京润美玉之光医疗美容门诊部 Control system for wire carving plastic surgery

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US2748767A (en) * 1951-12-03 1956-06-05 Wright Ernest Charles Dispenser for liquids
US3110310A (en) * 1961-07-20 1963-11-12 Ideal Instr & Mfg Co Inc Metering hypodermic syringe
US5228883A (en) * 1991-05-02 1993-07-20 Eli Lilly And Company Portable drug delivery system
US6309375B1 (en) * 1998-05-16 2001-10-30 Microheart, Inc. Drug delivery module
CN2880009Y (en) * 2006-01-13 2007-03-21 丁贵根 Pistol type continuous syringe
CN201120018Y (en) * 2007-05-29 2008-09-24 呈汝生物科技有限公司 Adjustable microinjection apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748767A (en) * 1951-12-03 1956-06-05 Wright Ernest Charles Dispenser for liquids
US3110310A (en) * 1961-07-20 1963-11-12 Ideal Instr & Mfg Co Inc Metering hypodermic syringe
US5228883A (en) * 1991-05-02 1993-07-20 Eli Lilly And Company Portable drug delivery system
US6309375B1 (en) * 1998-05-16 2001-10-30 Microheart, Inc. Drug delivery module
CN2880009Y (en) * 2006-01-13 2007-03-21 丁贵根 Pistol type continuous syringe
CN201120018Y (en) * 2007-05-29 2008-09-24 呈汝生物科技有限公司 Adjustable microinjection apparatus

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