CN107308524A - A kind of fast automatic injection device - Google Patents
A kind of fast automatic injection device Download PDFInfo
- Publication number
- CN107308524A CN107308524A CN201710675780.3A CN201710675780A CN107308524A CN 107308524 A CN107308524 A CN 107308524A CN 201710675780 A CN201710675780 A CN 201710675780A CN 107308524 A CN107308524 A CN 107308524A
- Authority
- CN
- China
- Prior art keywords
- shell
- push rod
- buckle
- injection device
- rear end
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of fast automatic injection device, including rear shell, the fore shell being connected with rear shell, it is set in the sleeve in rear shell, it is set in fore shell and is connected to the support in barrel forward end face, it is installed on clamped bottle and injection needle in support, the push rod that is installed in sleeve and can promote clamped bottle to move forward, and be set between fore shell and support and the trigger member that setpoint distance is moved rearwards by with driving push rod can be moved rearwards by, the rear end of push rod have can to contract buckle, the fixture block of the annular groove of sleeve can be stuck in buckle, there is the rear end face of shell internal diameter to be less than the slotted eye that buckle external diameter is used to shrink buckle afterwards, the periphery of push rod is set with the driving spring that original state is in compressive state, the front end of driving spring is peaked on the intermediate step ring of push rod and rear end is peaked on fixture block, when the external diameter of buckle is less than annular groove internal diameter, driving spring release is moved forward with driving push rod.Efficiently solve injecting liquid drug pin in-convenience in use the problems such as.
Description
Technical field
The present invention relates to field of medical products, more particularly to a kind of fast automatic injection device.
Background technology
As the improvement of people's living standards, people gradually begin to focus on the health of oneself now.When the urgent thing of appearance
Therefore, anaphylactic shock or acute onste etc., the liquid medicine injection before rescue carrigae comes can reduce the death rate and painful journey of patient
Degree.
In the prior art, injecting liquid drug pin is more professional, and unsuitable ordinary people is used, and inconvenient operation, maloperation is hurted sb.'s feelings,
In-convenience in use, carry with inconvenience；Before injection, syringe needle is exposed, increase patient's fear, it is to be injected finish after, pin
Head can not rebound, and there is potential safety hazard.One is i.e. operable.
In summary, how to efficiently solve injecting liquid drug pin in-convenience in use the problems such as, be current people in the art
Member's urgent problem.
The content of the invention
It is an object of the invention to provide a kind of fast automatic injection device, the fast automatic injection device is efficiently solved
Injecting liquid drug pin in-convenience in use the problems such as.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of fast automatic injection device, including rear shell, be connected with the rear shell fore shell, be set in the rear shell
Sleeve, be set in the fore shell and be connected to the support in the barrel forward end face, the clamped bottle being installed in the support and
Injection needle, the push rod that is installed in the sleeve and can promote the clamped bottle to move forward, and it is set in the fore shell
Between the support and setpoint distance can be moved rearwards by drive the trigger member that the push rod is moved rearwards by,
The rear end of the push rod have can to contract buckle, the fixture block of the annular groove of the sleeve can be stuck in institute
State in buckle, there is the rear end face of the rear shell internal diameter to be less than the slotted eye that the buckle external diameter is used to shrink the buckle, institute
The periphery for stating push rod is set with the driving spring that original state is in compressive state, and the front end of the driving spring peaks at described push away
On the intermediate step ring of bar and rear end is peaked on the fixture block, described in when the external diameter of the buckle is less than the annular groove internal diameter
Driving spring discharges to drive the push rod to move forward.
Preferably, the rear end of the trigger member have can to contract snap fit, the periphery of the trigger member is set with
Spring is adjusted back, the front end of the readjustment spring is peaked on the middle prominent ring of the trigger member and rear end is peaked on snap ring, described
Snap ring is fixed on the rear end face of the fore shell, can be stuck in the snap fit on the snap ring.
Preferably, the rear end face of the support has step surface, has between the snap fit of the trigger member and the step surface
Gap, after the trigger member triggering, the rear end face of the snap fit can be peaked on the step surface.
Preferably, in addition to it is installed at the rear shell and is used to encapsulate the protective cap of the slotted eye, the core of the protective cap
Portion is inserted in the stopper slot in the buckle.
Preferably, in addition to the cushion pad that is installed at the front end of the fore shell.
Preferably, in addition to be installed between the rear shell and fore shell be used for by the injection needle be sealed in it is described it is quick from
Sealing ring inside dynamic injection device.
Preferably, the rear shell and the fore shell are connected through a screw thread or by snapping connection.
Preferably, the clamped bottle is to be offered on clear vial, the fore shell and support for checking in the clamped bottle
The visual window whether decoction has been injected.
Fast automatic injection device provided by the present invention, including rear shell, fore shell, sleeve, support, push rod and triggering
Part, fore shell is connected with rear shell, is the shell of fast automatic injection device, fixing internal part.Sleeve set is in rear shell, rear shell
Limit the movement of sleeve axial location.Support casing is loaded in fore shell, and is connected to barrel forward end face, can transmit axial force.Need
Illustrate, refer to here and before following described close to the side of injection position, after refer to away from injection site one
Side.Clamped bottle and injection needle are installed in support, support limitation clamped bottle radial motion；Preferably, clamped bottle and injection needle point
From, it is to avoid decoction is revealed and polluted.Sleeve is snapped connection with support, fixed clamped bottle；Sleeve and push rod together Locating driver bullet
Spring, makes driving spring be in compressive state before not discharging.
Push rod is installed in sleeve, and clamped bottle can be promoted to move forward.Trigger member is set between fore shell and support,
And can move axially, trigger member is pressed against injection site, applies certain dynamics, and trigger member is moved rearwards by setpoint distance, drives
Push rod is moved rearwards by.The rear end of push rod have can to contract buckle, the rear end of sleeve has annular groove, the rear end of rear shell
Mask grooved hole, the internal diameter of slotted eye is less than the external diameter of buckle, for shrinking buckle.The fixture block of annular groove can be stuck in buckle
Interior, push rod is moved rearwards by setpoint distance and reached after slotted eye, and slotted eye shrinks buckle, and buckle and the fixture block of rear end depart from, and buckle is received
Contracting.The periphery of push rod is set with driving spring, and driving spring original state is in compressive state, and the front end of driving spring, which is peaked at, to push away
On the intermediate step ring of bar, and rear end is peaked on fixture block.When the external diameter of buckle is less than annular groove internal diameter, driving spring release,
Moved forward with driving push rod, and then promote clamped bottle to move forward, started inserting needle administration, complete injecting liquid drug.
Fast automatic injection device provided by the present invention, is disposable First-aid pen, is made pastille clamped bottle and disposably
Zhen Tou Installed are penetrated with sterile twolip Zhu to enter in fast automatic injection device, using snap-lock, triggering spring technology, with click on fashion
Driving spring is locked in sleeve, by triggering buckle release spring power, driving push rod motion, by some connectors complete into
Pin and injection.Trigger member is pressed into injection site when using and applies certain pressure, you can inserting needle and injection are automatically performed, when going out
Existing emergency episode, anaphylactic shock or acute onste etc., ordinary people can complete liquid medicine injection before rescue carrigae comes, and can subtract
The death rate and distress level of few patient, one is i.e. operable, simple to operate, easy to use, can carry with, safe and reliable；
Before injection, syringe needle is hidden, and reduces patient's fear；Injection process realizes that fast inserting needle is injected slowly, simple and convenient.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation for the fast automatic injection device that Fig. 1 is provided for a kind of embodiment in the present invention；
The sectional view that Fig. 2 is A-A in Fig. 1；
The partial enlarged drawing that Fig. 3 is B in Fig. 2；
The partial enlarged drawing that Fig. 4 is C in Fig. 2；
Fig. 5 is the explosive view of each part in Fig. 1.
Marked in accompanying drawing as follows：
Shell, 6- fore shells, 7- driving springs, 8- readjustments spring, 9- after 1- supports, 2- push rods, 3- sleeves, 4- trigger member, 5-
Sealing ring, 10- protective caps, 11- cushion pads, 12- snap rings.
Embodiment
The core of the present invention is to provide a kind of fast automatic injection device, and the fast automatic injection device is efficiently solved
Injecting liquid drug pin in-convenience in use the problems such as.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It refer to Fig. 1 to Fig. 5, the fast automatic injection device that Fig. 1 is provided for a kind of embodiment in the present invention
Structural representation；The sectional view that Fig. 2 is A-A in Fig. 1；The partial enlarged drawing that Fig. 3 is B in Fig. 2；The part that Fig. 4 is C in Fig. 2
Enlarged drawing；Fig. 5 is the explosive view of each part in Fig. 1.
In a kind of embodiment, fast automatic injection device provided by the present invention, including rear shell 5, fore shell 6,
Sleeve 3, support 1, push rod 2 and trigger member 4, fore shell 6 are connected with rear shell 5, are the shells of fast automatic injection device, fixed interior
Portion's part.Sleeve 3 is set in rear shell 5, the rear limitation sleeve 3 of shell 5 axial location movement.Support 1 is set in fore shell 6, and is supported
The front end face of sleeve 3 is connected to, axial force can be transmitted.It should be noted that referring to here and before following described close to injection
The side of position, after refer to the side away from injection site.Clamped bottle and injection needle are installed in support 1, the limitation card of support 1
Formula bottle radial motion；Preferably, clamped bottle and injection needle separation, it is to avoid decoction is revealed and polluted.Sleeve 3 connects with the buckle of support 1
Connect, fixed clamped bottle；Sleeve 3 and push rod 2 together Locating driver spring 7, make driving spring 7 before not discharging in compression shape
State.
Push rod 2 is installed in sleeve 3, and clamped bottle can be promoted to move forward.Trigger member 4 is set in fore shell 6 and support 1
Between, and can move axially, trigger member 4 is pressed against injection site, apply certain dynamics, trigger member 4 be moved rearwards by setting away from
From driving push rod 2 is moved rearwards by.The rear end of push rod 2 have can to contract buckle, the rear end of sleeve 3 has annular groove,
The rear end face of shell 5 has slotted eye afterwards, and the internal diameter of slotted eye is less than the external diameter of buckle, for shrinking buckle.The fixture block energy of annular groove
Enough it is stuck in buckle, push rod 2 is moved rearwards by setpoint distance and reached after slotted eye, and slotted eye shrinks buckle, the buckle and fixture block of rear end
Depart from, buckle shrinks.The periphery of push rod 2 is set with driving spring 7, and the original state of driving spring 7 is in compressive state, drives bullet
The front end of spring 7 is peaked on the intermediate step ring of push rod 2, and rear end is peaked on fixture block.When the external diameter of buckle is less than annular groove internal diameter
When, driving spring 7 discharges, and is moved forward with driving push rod 2, and then promotes clamped bottle to move forward, and starts inserting needle administration, completes
Injecting liquid drug.
Fast automatic injection device provided by the present invention, is disposable First-aid pen, is made pastille clamped bottle and disposably
It is fitted into sterile twolip injection needle in fast automatic injection device, using snap-lock, triggering spring technology, with click on fashion
Driving spring 7 is locked in sleeve 3, by triggering buckle release spring power, driving push rod 2 is moved, complete by some connectors
Into inserting needle and injection.Trigger member 4 is pressed into injection site when using and applies certain pressure, you can inserting needle and note is automatically performed
Medicine, when there is emergency episode, anaphylactic shock or acute onste etc., ordinary people can complete to inject medicine before rescue carrigae comes
Liquid, can reduce the death rate and distress level of patient, one is i.e. operable, simple to operate, easy to use, can carry with, and pacify
It is complete reliable；Before injection, syringe needle is hidden, and reduces patient's fear；Injection process realizes that fast inserting needle is injected slowly, simple and convenient.
Above-mentioned fast automatic injection device is only a kind of preferred scheme, is specifically not limited thereto, on this basis can root
Made according to being actually needed with targetedly adjusting, so as to obtain different embodiments, the rear end of trigger member 4 has snap fit,
Snap fit can be set with readjustment spring 8 to contract, the periphery of trigger member 4, and readjustment spring 8 original state is in compressive state.
The front end of readjustment spring 8 is peaked on the middle prominent ring of trigger member 4, and rear end is peaked on snap ring 12, and snap ring 12 is fixed on fore shell 6
Rear end face on, snap fit position is motionless, can be stuck on snap ring 12 in snap fit, before triggering, snap ring 12 by adjust back spring 8 be fixed on
The rear end of trigger member 4, the spacing readjustment spring 8 of trigger member 4 and snap ring 12.Press after trigger member 4, trigger member 4 is moved rearwards by, trigger member
When 4 rear ends snap fit position are by rear shell 5, because external diameter is big, snap fit is to inside contracting, when removing the power that imposes on contact, snap fit external diameter
During less than 12 internal diameter of snap ring, readjustment spring 8 is discharged, and trigger member 4 is pushed ahead, now, injection needle restoring, hidden time.Whole note
The process of penetrating is hidden pin operation, and injection terminates rear syringe needle and retracted automatically, effectively prevent and stab by mistake, and reduce user of service and fear
Fear sense and psychological pressure.
On the basis of above-mentioned embodiment, those skilled in the art can be according to the difference of specific occasion, to fast
Fast automated injection device carries out some changes, and the rear end face of support 1 has step surface, between the snap fit and step surface of trigger member 4
There is gap, after the triggering of trigger member 4, the rear end face of snap fit can be peaked on step surface, and support 1 travels forward by the front end of trigger member 4
Inner surface withstands the movement of the front end face of support 1, it is easy to transmit driving force, simple in construction, more compact.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned
Embodiment carries out some changes, in addition to protective cap 10, and protective cap 10 is installed at rear shell 5, for encapsulating slotted eye,
The core of protective cap 10 is inserted in the stopper slot in buckle, and before being not used, protective cap 10 is buckled on shell body, and core is inserted in push rod
In 2 slotted eyes, it is ensured that before protective cap 10 is not removed, the buckle of push rod 2 can not retract, and be acted so that driving spring 7 can not be discharged.Protect
Helmet 10 can prevent maloperation, and protective cap 10 need to be removed during injection, can press trigger member 4 and operate, safer.
It is important to note that fast automatic injection device provided by the present invention is not intended to be limited to such a situation,
Also include cushion pad 11, cushion pad 11 is installed at the front end of fore shell 6 and the front end of support 1, after driving spring 7 discharges, injection needle,
Clamped bottle etc. plays cushioning effect when moving forward, and prevents strong collision from causing medicine bottle to crush.
Fast automatic injection device provided by the present invention, in the case of other parts are immovable, in addition to sealing ring
9, sealing ring 9 is installed between rear shell 5 and fore shell 6, for injection needle to be sealed in inside fast automatic injection device, prevents pin
Head pollution, it is ensured that sterile, safer, health.
For the fast automatic injection device in each above-mentioned embodiment, rear shell 5 and fore shell 6 are connected through a screw thread, it is easy to
Connection, screw thread process is simple, is detachably connected, convenient dismounting, easy to use.Shell 5 and fore shell 6 can also be connected by buckle afterwards
Connect, it is simple in construction, it is disposable, prevent dismounting.
In order to further optimize above-mentioned technical proposal, clamped bottle is to be offered on clear vial, fore shell 6 and support 1 for looking into
The visual window whether clamped bottle inner liquid medicine has been injected is seen, is finished by the way that whether visual window observation decoction is injected, use more facilitates.
In the description of the invention, it is necessary to which explanation, the forward and backward orientation or position relationship for waiting instruction of term is based on attached
Orientation or position relationship shown in figure, are for only for ease of the description present invention and simplify description, rather than indicate or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention
Limitation.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
1. a kind of fast automatic injection device, it is characterised in that the fore shell (6) that is connected including rear shell (5), with the rear shell (5),
The sleeve (3) being set in the rear shell (5), the branch for being set in the fore shell (6) and being connected to the sleeve (3) front end face
Frame (1), the clamped bottle being installed in the support (1) and injection needle, it is installed in the sleeve (3) and the card can be promoted
The push rod (2) that formula bottle is moved forward, and be set between the fore shell (6) and the support (1) and can be moved rearwards by setting
Set a distance to drive the trigger member (4) that the push rod (2) is moved rearwards by,
The rear end of the push rod (2) have can to contract buckle, the fixture block of the annular groove of the sleeve (3) can be stuck in
In the buckle, there is the rear end face of the rear shell (5) internal diameter to be less than the groove that the buckle external diameter is used to shrink the buckle
Hole, the periphery of the push rod (2) is set with the driving spring (7) that original state is in compressive state, the driving spring (7)
Front end is peaked on the intermediate step ring of the push rod (2) and rear end is peaked on the fixture block, when the external diameter of the buckle is less than institute
The driving spring (7) discharges to drive the push rod (2) to move forward when stating annular groove internal diameter.
2. fast automatic injection device according to claim 1, it is characterised in that the rear end of the trigger member (4) has
Can to contract snap fit, the periphery of the trigger member (4) is set with readjustment spring (8), the front end of the readjustment spring (8)
Peak at the trigger member (4) in the middle of on prominent ring and rear end peak on snap ring (12), the snap ring (12) be fixed on it is described before
On the rear end face of shell (6), it can be stuck in the snap fit on the snap ring (12).
3. fast automatic injection device according to claim 2, it is characterised in that the rear end face of the support (1) has
Step surface, there is gap between the snap fit and the step surface of the trigger member (4), after trigger member (4) triggering, the snap fit
Rear end face can peak on the step surface.
4. the fast automatic injection device according to claim any one of 1-3, it is characterised in that also described including being installed on
Shell (5) place is used to encapsulating the protective cap (10) of the slotted eye afterwards, the limit that the core of the protective cap (10) is inserted in the buckle
In the groove of position.
5. fast automatic injection device according to claim 4, it is characterised in that also including being installed on the fore shell (6)
Front end at cushion pad (11).
6. fast automatic injection device according to claim 4, it is characterised in that also including being installed on the rear shell (5)
It is used to being sealed in the injection needle into the sealing ring (9) inside the fast automatic injection device between fore shell (6).
7. fast automatic injection device according to claim 4, it is characterised in that the rear shell (5) and the fore shell (6)
It is connected through a screw thread or by snapping connection.
8. fast automatic injection device according to claim 4, it is characterised in that the clamped bottle is clear vial, described
Offered on fore shell (6) and support (1) for checking the visual window whether the clamped bottle inner liquid medicine has been injected.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675780.3A CN107308524B (en) | 2017-08-09 | 2017-08-09 | A kind of fast automatic injection device |
| EP18844552.2A EP3610907A1 (en) | 2017-08-09 | 2018-01-04 | Rapid and automatic syringe |
| PCT/CN2018/071333 WO2019029122A1 (en) | 2017-08-09 | 2018-01-04 | Rapid and automatic syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675780.3A CN107308524B (en) | 2017-08-09 | 2017-08-09 | A kind of fast automatic injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107308524A true CN107308524A (en) | 2017-11-03 |
| CN107308524B CN107308524B (en) | 2019-02-15 |
Family
ID=60170683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710675780.3A Active CN107308524B (en) | 2017-08-09 | 2017-08-09 | A kind of fast automatic injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107308524B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029122A1 (en) * | 2017-08-09 | 2019-02-14 | 甘肃成纪生物药业有限公司 | Rapid and automatic syringe |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE531562A (en) * | 1953-09-02 | |||
| US3556100A (en) * | 1968-08-02 | 1971-01-19 | Ampoules Inc | Ampoule applicator |
| NO124977B (en) * | 1968-08-09 | 1972-07-03 | Philips Nv | |
| WO2006079064A1 (en) * | 2005-01-24 | 2006-07-27 | Antares Pharma, Inc. | Prefilled needle assisted jet injector |
| CN201168281Y (en) * | 2008-03-28 | 2008-12-24 | 甘肃成纪生物药业有限公司 | Full-automatic injection syringe with cartridge bottle |
| AT506690B1 (en) * | 2008-06-16 | 2009-11-15 | Pharma Consult Ges M B H & Co | INJECTION DEVICE |
| GB201020475D0 (en) * | 2010-12-02 | 2011-01-19 | Oval Medical Technologies Ltd | Delivery mechanism for an autoinjector |
-
2017
- 2017-08-09 CN CN201710675780.3A patent/CN107308524B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029122A1 (en) * | 2017-08-09 | 2019-02-14 | 甘肃成纪生物药业有限公司 | Rapid and automatic syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107308524B (en) | 2019-02-15 |
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