CN107362037A - A kind of medicine dissolving device - Google Patents
A kind of medicine dissolving device Download PDFInfo
- Publication number
- CN107362037A CN107362037A CN201710656720.7A CN201710656720A CN107362037A CN 107362037 A CN107362037 A CN 107362037A CN 201710656720 A CN201710656720 A CN 201710656720A CN 107362037 A CN107362037 A CN 107362037A
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- CN
- China
- Prior art keywords
- cartridge case
- rod
- lower cover
- molten cartridge
- molten
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
- A61J1/2055—Connecting means having gripping means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/22—Arrangements for transferring or mixing fluids, e.g. from vial to syringe with means for metering the amount of fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/70—Device provided with specific sensor or indicating means
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention discloses a kind of medicine dissolving device, belongs to technical field of medical instruments.The medicine dissolving device of the present invention includes molten cartridge case, piston push rod, molten cartridge case fixed mechanism.The molten cartridge case is slidably matched with piston push rod, molten cartridge case is fixedly connected by clamp structure with molten cartridge case fixed mechanism, the flank of tooth of the piston push rod side engages with the gear in molten cartridge case, while the gear and the flank engagement of the auxiliary push-rod side of molten cartridge case fixed mechanism.Fixed mechanism includes upper lid, lower cover, auxiliary push-rod, gear and guide runner.In the cavity of upper lid and lower cover, gear is rotatably assorted auxiliary push-rod by the fixed column of bearing and lower cover.When deployed, pushed away by guide runner, draw equipment gear push rod, then drive pinion rotation, gear band piston push rod moves in the opposite direction.The medicine dissolving device of the present invention prepare cost is low, one-handed performance can accurate measuring make up a prescription.
Description
Technical field
The present invention discloses a kind of medicine dissolving device simple in construction, firmly saving, belongs to technical field of medical instruments.
Background technology
It is well known that the operation principle of syringe is:Syringe is when extracting decoction, because the pressure of inside diminishes, outside is pressed
It is powerful, form pressure differential and decoction is pressed into syringe;When having an injection, injecting liquid drug is gone out with thrust.Extract needs with during liquid medicine injection
The manpower wanted typically all is provided by hand.Because the hand strength of women medical personnel is weaker, if so current syringe needs
Can be relatively more painstaking when wanting one-handed performance, and often because firmly bad control and cause to measure decoction inaccurate.
Transfusion is a kind for the treatment of method being widely used, before being infused, it is often necessary to prepares some decoctions, mesh
Before, the preparation of medicinal powder and medicament is typically completed using syringe, and specific operation is to insert in medicinal liquid bottle syringe and extract
A small amount of decoction, then extract syringe and insert in powdered medicine bottle, liquid medicine injection is entered in powdered medicine bottle, treats that medicinal powder is completely molten with decoction
Xie Hou, then extract out in mixed liquor injection infusion bottle, during making up a prescription, because medicine bottle is sealing structure, therefore it can be produced during operation
Raw certain Negative Pressure Difference, makes operation laborious.
The content of the invention
The present invention discloses a kind of simple in construction, one-handed performance, exerts oneself small and match somebody with somebody the accurate medicine dissolving device of dose.
In order to realize above technical purpose, mainly realized by the following technical programs:
A kind of medicine dissolving device includes molten cartridge case, piston push rod and molten cartridge case fixed mechanism;The piston push rod is slidably matched with molten cartridge case,
Molten cartridge case is fixedly connected by clamp structure with molten cartridge case fixed mechanism.
One end of the molten cartridge case is provided with the retainer component integrally formed with molten cartridge case;The side of the piston push rod, which is provided with, lives
Fill in the push rod flank of tooth.
The molten cartridge case fixed mechanism includes upper lid, lower cover, auxiliary push-rod, gear and guide runner;Lid is consolidated with lower cover on this
Dingan County is fitted together, on this lid with lower cover be docking together to be formed accommodate auxiliary push-rod cavity, guide runner respectively with it is upper lid,
Lower cover and auxiliary push-rod are slidably matched;
The first accommodating cavity, fixed column, upper lid finger baffle plate and first boss are covered with described;It is accommodating that second is covered with described
Chamber, arc pallet, clamp, L-shaped supporting plate, fixing hole, lower cover finger baffle plate and second boss;One end of the auxiliary push-rod is provided with
3rd boss, the auxiliary push-rod side are provided with the auxiliary push-rod flank of tooth.
The gear is rotatably assorted by bearing and the fixing hole close to second boss, and the arc pallet is used to fix molten medicine
The cylinder of cylinder, the clamp are used to be fitted together to retainer component, and the upper lid finger baffle plate and lower cover finger baffle plate are consolidated along molten cartridge case
It is symmetrical to determine mechanism.
The auxiliary push-rod flank of tooth engages with gear, the gear and piston push rod flank engagement.
Specifically, the other end of the molten cartridge case is provided with the convergence part connected with molten cartridge case inner chamber.
Specifically, the L-shaped supporting plate is used to place piston push rod.
Specifically, the guide runner is slidably matched with first boss, second boss and the 3rd boss respectively.
First accommodating cavity(311)With the second accommodating cavity(321)Formed and accommodate auxiliary push-rod(33)Cavity, it is described solid
Fixed column(312)With fixing hole(325)It is fixedly mounted.
Preferably, it is additionally provided with elasticity in the same side of upper lid and lower cover and buckles device(315)So that upper lid and lower cover are stable
It is fixed together.
The lower cover finger baffle plate and retainer component clamp are integrally formed, the end face and retainer component clamp of lower cover finger baffle plate
End face flush.
Specifically, the volume of the molten cartridge case of the present invention is 10ml, 20ml, 50ml or 100ml, or even is designed according to being actually needed
Into required volume.
Further, the cylinder of molten cartridge case is cylinder, cuboid or other three-dimensional cavity structures..
Specifically, medicine dissolving device of the present invention is by vinyl chloride, polyethylene, polypropylene, polystyrene, makrolon, ABS, poly- ammonia
One or more are prepared with arbitrary proportion in ester, polyamide or polysulfones or polyether-ether-ketone.
The application method of medicine dissolving device of the present invention, it is characterised in that:Referred to two and clasp upper lid finger baffle plate and lower cover finger gear
Plate, guide runner to arrow opposite direction it is mobile, just depart from guide runner when first boss and second boss, guide runner is to remote
Exsolution cartridge case fixed mechanism direction is extracted out, guide runner drives auxiliary push-rod to move in the same direction, auxiliary push-rod drives pinion rotation, so
Backgear drives piston push rod to move in opposite direction;When slide-and-guide sliding block to close to molten cartridge case fixed mechanism direction move,
Auxiliary push-rod drives pinion rotation, and then gear band piston push rod moves round about.
Beneficial effect
The molten cartridge case and retainer component of medicine dissolving device of the present invention are integrally formed, and the upper and lower cover of molten cartridge case fixture by fixing hole and is consolidated
Fixed column and fix.Auxiliary push-rod is placed in the cavity of lid and lower cover, and can be slided.Many parts of the present invention are all set
It is integrally formed so that the cost for preparing medicine dissolving device is low;Material uses medical grade plastics simultaneously, prevents to pollute.
Because the retainer component of molten cartridge case is fixed in molten cartridge case clamp, molten cartridge case will not be arbitrarily subjected to displacement, piston pushes away
The flank of tooth and gear of bar and auxiliary push-rod are set accurately, and then the decoction for measuring medicine dissolving device is exactly accurate.Piston pushes away simultaneously
Bar is due to piston engagement so that piston arbitrarily will not arbitrarily move along molten cartridge case inner chamber and avoid decoction from omitting.
The lower cover pushing hands of molten cartridge case fixed mechanism flushes with the end face of retainer component clamp so that one hand two refers to regard to that can clasp
Upper lid pushing hands and lower cover pushing hands and retainer component clamp, and then realize fixed molten cartridge case.Because gear is under effect, auxiliary push-rod
Band moving gear, gear band piston push rod, molten cartridge case accurate measuring can be realized using the strength of very little.One hand uses minimum power
Can accurate measuring decoction.Medicine dissolving device of the present invention has good generalization.
Brief description of the drawings
Fig. 1 medicine dissolving device stereograms of the present invention
Fig. 2 medicine dissolving devices of the present invention split stereogram
The molten cartridge case fixed mechanism stereogram of Fig. 3 present invention
The molten cartridge case fixed mechanism stereogram of Fig. 4 present invention
The molten cartridge case fixed mechanism top view of Fig. 5 present invention
The molten cartridge case fixed mechanism side view of Fig. 6 present invention
The molten cartridge case fixed mechanism of Fig. 7 present invention splits upward view
The molten cartridge case fixed mechanism broken away view of Fig. 8 present invention
The molten cartridge case fixed mechanism of Fig. 9 present invention splits top view
Reference
The molten cartridge cases of 1-, 11- cylinders, 12- retainer components
2- piston push rods
Lid, 32- lower covers, 33- auxiliary push-rods, 34- gears, 35- guide runners on 3- auxiliary push-rods, 31-
The upper lid finger baffle plate of the accommodating cavities of 311- first, 312- fixed columns, 313-, 314- first boss, 315- elasticity buckle device
Under the accommodating cavities of 321- second, 322- arc pallets, 323- retainer components clamp, the trapezoidal supporting plates of 324-, 325- fixing holes, 326-
Lid finger baffle plate, 327- second boss
The boss of 331- the 3rd.
Embodiment
Technical solution of the present invention is illustrated by below by way of specific embodiment, wherein involved specific component names,
Restriction of the assembling mode not as technical solution of the present invention;Those skilled in the art are done on the basis of technical scheme is known
Any improvement belong to the present invention technical protection scope.
Embodiment 1
As shown in accompanying drawing 1 ~ 9, medicine dissolving device includes molten cartridge case (1), piston push rod(2)With molten cartridge case fixed mechanism(3).Molten cartridge case
And piston push rod (1)(2)It is slidably matched, molten cartridge case(1)Pass through clamp structure and molten cartridge case fixed mechanism(3)It is fixedly connected;It is living
Fill in push rod(2)In the flank of tooth of side and molten cartridge case(3)Gear(34)Engagement, while gear(34)With molten cartridge case fixed mechanism
Auxiliary push-rod(33)The flank engagement of side.The molten cartridge case(1)One end be provided with the retainer component integrally formed with molten cartridge case
(12);The piston push rod(2)Side be provided with the piston push rod flank of tooth.
The molten cartridge case fixed mechanism(3)Including upper lid(31), lower cover(32), auxiliary push-rod(33), gear(34)And guiding
Sliding block(35);Lid on this(31)With lower cover(32)It is fixedly installed togather, lid on this(31)With lower cover(32)Be docking together shape
Into accommodate auxiliary push-rod cavity, guide runner respectively with upper lid(31), lower cover(32)And auxiliary push-rod(33)It is slidably matched.
The upper lid(31)Provided with the first accommodating cavity(311), fixed column(312), upper lid finger baffle plate(313)It is convex with first
Platform(314);The lower cover(32)Provided with the second accommodating cavity(321), arc pallet(322), clamp(323), L-shaped supporting plate(324)、
Fixing hole(325), lower cover finger baffle plate(326)And second boss(327);The auxiliary push-rod(33)One end be provided with it is the 3rd convex
Platform(331), the auxiliary push-rod(33)Side is provided with the auxiliary push-rod flank of tooth.
The gear(34)Pass through bearing and close second boss(327)Fixing hole(325)It is rotatably assorted, the arc support
Plate(322)For fixing the cylinder of molten cartridge case, the clamp(323)For being fitted together to retainer component(12), the upper lid finger baffle plate
(313)With lower cover finger baffle plate(326)It is symmetrical along molten cartridge case fixed mechanism.
The auxiliary push-rod(33)The flank of tooth and gear(34)Engagement, the gear(34)With piston push rod(2)Flank engagement.
Specifically, the other end of the molten cartridge case is provided with a convergence part(11), the convergence part connects with molten cartridge case inner chamber.It is molten
The convergence part of cartridge case directly can be connected with transfusion catheter or external container, and so design enables the decoction that medicine dissolving device prepares
Directly apply.
The L-shaped supporting plate(324)For placing piston push rod(2).
Specifically, guide runner(35)Respectively with first boss(314), second boss(327)And the 3rd boss(331)
It is slidably matched.
Specifically, first accommodating cavity(311)With the second accommodating cavity(321)Formed and accommodate auxiliary push-rod(33)Sky
Chamber, the fixed column(312)With fixing hole(325)It is fixedly mounted.
Elasticity, which is additionally provided with, in the same side of upper lid and lower cover buckles device(315)So that upper lid and lower cover are stably fixed at
Together.Elasticity buckles device(Or elastic button), this device material is quality of rubber materials, is readily bent deformation, increase molten cartridge case and
The compactness of fixed structure, increase frictional force, be easily assembled fixation.
Specifically, the lower cover finger baffle plate(326)With retainer component clamp(323)It is integrally formed, lower cover finger baffle plate
(326)End face and retainer component clamp(323)End face flush.It can be seen that by accompanying drawing 3:In the hand of lower cover epitaxial formation
Finger stop plate(326)With retainer component clamp(324)It is integrally formed.It is clear that by accompanying drawing 7:Lower cover finger baffle plate(326)'s
The end face of end face and retainer component clamp (324) flushes, and a hand is clasped contact area (the lower cover hand of finger baffle plate
Finger stop plate and retainer component clamp) it is bigger, to reach labour-saving effect.
The side of the guide runner (35) of the medicine dissolving device of the present embodiment is provided with tip surface and arrow mark, in guide runner
Anti-skidding effect when one side sets tip surface to reach slip.
It can be seen that by accompanying drawing 3, accompanying drawing 7 and accompanying drawing 8:Upper lid(31)And lower cover(32)Same one end be equipped with and stretch out
First boss(314), second boss(327), while auxiliary push-rod(33)One end also be provided with the 3rd boss(331).Wherein
Guide runner(35)Successively with the 3rd boss(331), first boss(312)It is slidably matched with second boss.Can be clear by accompanying drawing 3
Chu finds out:First boss(314)Lower surface and second boss(327)Upper surface flush, first boss(314)It is convex with second
Platform(327)The same side and the boss of auxiliary push-rod the 3rd(331)Corresponding side surface flush, so design enable guide runner suitable
Profit is slided along the direction of arrow or opposite direction.When slide-and-guide sliding block(35)Slided along the direction away from molten cartridge case, first
Boss(314)And second boss(327)Just expose, guide runner(35)Clasp the 3rd boss(331)It can also be pushed away with dynamic auxiliary
Bar(33)Taken out along the direction away from molten cartridge case fixed mechanism, draw and move.
The volume of the molten cartridge case of the present embodiment is 50ml cylinder, is prepared using polyethylene and polypropylene.At this
The auxiliary push-rod of embodiment(3)A lateral tooth flank also mark volume markings, minimum scale 0.5ml.
When by 5ml solution As and 7ml medical liquid Bs need to be blended in 30ml 0.04% physiological saline, then will mix
Decoction is poured into transfusion catheter and added into 300ml parenteral solution.Will be opposite along auxiliary push-rod side arrow direction indication
Direction slide-and-guide sliding block(35), work as first boss(314)And second boss(327)Just depart from guide runner(35), it is oriented to and slides
Block(35)Along away from molten cartridge case fixed mechanism(3)Direction pull, simultaneously auxiliary push-rod(33)It is displaced outwardly, when auxiliary pushes away
Stop drawing guide sliding block when the graduation indication of bar is 42ml.Then by the convergence part of molten cartridge case one end(11)Connection fills solution
A container.After when molten cartridge case convergence part and filling A reservoir, sliding block is directed to(35)Machine is fixed towards close to molten cartridge case
Structure direction promotes and then drives auxiliary push-rod(3)Towards 7ml is promoted close to molten cartridge case fixed mechanism, (now scale is shown
35ml) -7ml decoction A is now just filled in molten cartridge case.Then the convergence part connection of molten cartridge case is first filled into the appearance of medical liquid B
After device, promote guide runner(35)Towards close to fixed mechanism(3)Direction until auxiliary push-rod(33)Scale be shown as
30ml, now contain 7ml decoction A and 5ml medical liquid Bs in molten cartridge case, live molten cartridge case convergence part with medical science needle cylinder cover cap, use wrist
Molten cartridge case is rocked so that two kinds of decoctions are well mixed;Then the convergence part of molten cartridge case is connected to the container of 0.04% physiological saline again,
Finally guide runner is promoted again(35)Until auxiliary push-rod scale shows origin (0ml).Now molten cartridge case contain 7ml decoctions A,
5ml medical liquid Bs and 30ml 0.04%(w/w)Physiological saline, rock medicine dissolving device and be allowed to be sufficiently mixed.The medicine dissolving device of the present invention can essence
Really measure different medicines and be well mixed, then come into operation.The present embodiment leads to the 42ml decoctions mixed by molten medicine
Convergence part is crossed to be retracted into 300ml parenteral solutions.
Claims (9)
- A kind of 1. medicine dissolving device, it is characterised in that:The medicine dissolving device includes molten cartridge case(1), piston push rod(2)With molten cartridge case fixed mechanism (3);The piston push rod(2)With molten cartridge case(1)It is slidably matched, molten cartridge case(1)Pass through clamp structure and molten cartridge case fixed mechanism(3) It is fixedly connected;The molten cartridge case(1)One end be provided with the retainer component integrally formed with molten cartridge case(12);The piston push rod(2)Side Provided with the piston push rod flank of tooth;The molten cartridge case fixed mechanism(3)Including upper lid(31), lower cover(32), auxiliary push-rod(33), gear(34)And guide runner (35);Lid on this(31)With lower cover(32)It is fixedly installed togather, lid on this(31)With lower cover(32)It is docking together to form appearance Receive the cavity of auxiliary push-rod, guide runner respectively with upper lid(31), lower cover(32)And auxiliary push-rod(33)It is slidably matched;The upper lid(31)Provided with the first accommodating cavity(311), fixed column(312), upper lid finger baffle plate(313)And first boss (314);The lower cover(32)Provided with the second accommodating cavity(321), arc pallet(322), clamp(323), L-shaped supporting plate(324), it is solid Determine hole(325), lower cover finger baffle plate(326)And second boss(327);The auxiliary push-rod(33)One end be provided with the 3rd boss (331), the auxiliary push-rod(33)Side is provided with the auxiliary push-rod flank of tooth;The gear(34)Pass through bearing and close second boss(327)Fixing hole(325)It is rotatably assorted, the arc pallet (322)For fixing molten cartridge case(1)Cylinder, the clamp(323)For being fitted together to retainer component(12), the upper lid finger baffle plate (313)With lower cover finger baffle plate(326)It is along molten cartridge case fixed mechanism(3)It is symmetrical;The auxiliary push-rod(33)The flank of tooth and gear(34)Engagement, the gear(34)With piston push rod(2)Flank engagement.
- 2. medicine dissolving device according to claim 1, it is characterised in that:The other end of the molten cartridge case is provided with and molten cartridge case inner chamber The convergence part of connection(11).
- 3. medicine dissolving device according to claim 1, it is characterised in that:The L-shaped supporting plate(324)For placing piston push rod (2).
- 4. medicine dissolving device according to claim 1, it is characterised in that:The guide runner(35)Respectively with first boss (314), second boss(327)And the 3rd boss(331)It is slidably matched.
- 5. medicine dissolving device according to claim 1, it is characterised in that:First accommodating cavity(311)With the second accommodating cavity (321)Formed and accommodate auxiliary push-rod(33)Cavity, the fixed column(312)With fixing hole(325)It is fixedly mounted.
- 6. medicine dissolving device according to claim 1, it is characterised in that:The lower cover finger baffle plate(326)With retainer component clamp (323)It is integrally formed, lower cover finger baffle plate(326)End face and retainer component clamp(323)End face flush, in Shang Gai (31)With lower cover(32)The same side be additionally provided with elasticity and buckle device(315)Lid and lower cover is fixedly mounted.
- 7. medicine dissolving device according to claim 1, it is characterised in that:The molten cartridge case(1)Volume for 10ml, 20ml, 50ml or 100ml, the cylinder of the molten cartridge case is cylinder or cuboid.
- 8. medicine dissolving device according to claim 1, it is characterised in that:The medicine dissolving device by vinyl chloride, polyethylene, polypropylene, One or more are prepared with arbitrary proportion in polystyrene, makrolon, ABS, polyurethane, polyamide or polysulfones or polyether-ether-ketone Form.
- 9. the application method of the medicine dissolving device described in any one of claim 1 ~ 8, it is characterised in that:Referred to two and clasp upper lid finger gear Plate(313)With lower cover finger baffle plate(326), guide runner(35)To the movement of arrow opposite direction, work as first boss(314)With Two boss(327)Just depart from guide runner(35), guide runner(35)Slided to away from the extraction of molten cartridge case fixed mechanism direction, guiding Block(35)Drive auxiliary push-rod(33)Movement, auxiliary push-rod band moving gear in the same direction(34)Rotate, then gear(34)Band piston Push rod(2)Move in opposite direction;When slide-and-guide sliding block(35)Moved to close to molten cartridge case fixed mechanism direction, auxiliary push-rod (33)Band moving gear(34)Rotate, then gear(34)Drive piston push rod(2)Move round about.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201710656720.7A CN107362037B (en) | 2017-08-03 | 2017-08-03 | A kind of medicine dissolving device |
PCT/CN2017/095932 WO2019024066A1 (en) | 2017-08-03 | 2017-08-04 | Drug-dissolving device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710656720.7A CN107362037B (en) | 2017-08-03 | 2017-08-03 | A kind of medicine dissolving device |
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CN107362037A true CN107362037A (en) | 2017-11-21 |
CN107362037B CN107362037B (en) | 2019-03-01 |
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CN201710656720.7A Active CN107362037B (en) | 2017-08-03 | 2017-08-03 | A kind of medicine dissolving device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111012665A (en) * | 2020-01-08 | 2020-04-17 | 吉林大学 | Micro-quantity quantitative drawing and dispensing device for injector |
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EP0000465A1 (en) * | 1977-07-07 | 1979-01-24 | Alfred Brischewski | An instrument for filling an injection syringe |
EP2172182A2 (en) * | 2008-10-02 | 2010-04-07 | F. Hoffmann-La Roche AG | Manual filling aid with push button fill |
CN201734966U (en) * | 2010-08-04 | 2011-02-09 | 杨长江 | Dispensation auxiliary machine |
CN202526704U (en) * | 2012-02-28 | 2012-11-14 | 四川绵竹鸿基制药有限责任公司 | Medical liquid preparation apparatus |
CN202554472U (en) * | 2012-03-26 | 2012-11-28 | 广西南宁创智汇材料科技有限责任公司 | Handheld electric liquid medicine dispensing device |
CN103357089A (en) * | 2013-07-24 | 2013-10-23 | 胡玥 | Medical liquid distribution gun |
CN106726568A (en) * | 2017-03-05 | 2017-05-31 | 李建国 | It is a kind of to prevent the syringe clamper with chemicals contamination |
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2017
- 2017-08-03 CN CN201710656720.7A patent/CN107362037B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000465A1 (en) * | 1977-07-07 | 1979-01-24 | Alfred Brischewski | An instrument for filling an injection syringe |
EP2172182A2 (en) * | 2008-10-02 | 2010-04-07 | F. Hoffmann-La Roche AG | Manual filling aid with push button fill |
CN201734966U (en) * | 2010-08-04 | 2011-02-09 | 杨长江 | Dispensation auxiliary machine |
CN202526704U (en) * | 2012-02-28 | 2012-11-14 | 四川绵竹鸿基制药有限责任公司 | Medical liquid preparation apparatus |
CN202554472U (en) * | 2012-03-26 | 2012-11-28 | 广西南宁创智汇材料科技有限责任公司 | Handheld electric liquid medicine dispensing device |
CN103357089A (en) * | 2013-07-24 | 2013-10-23 | 胡玥 | Medical liquid distribution gun |
CN106726568A (en) * | 2017-03-05 | 2017-05-31 | 李建国 | It is a kind of to prevent the syringe clamper with chemicals contamination |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111012665A (en) * | 2020-01-08 | 2020-04-17 | 吉林大学 | Micro-quantity quantitative drawing and dispensing device for injector |
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CN107362037B (en) | 2019-03-01 |
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