CN102218176B - Power-assisted three-ring injection syringe - Google Patents
Power-assisted three-ring injection syringe Download PDFInfo
- Publication number
- CN102218176B CN102218176B CN201110151748.8A CN201110151748A CN102218176B CN 102218176 B CN102218176 B CN 102218176B CN 201110151748 A CN201110151748 A CN 201110151748A CN 102218176 B CN102218176 B CN 102218176B
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- China
- Prior art keywords
- main body
- syringe main
- assisted
- inner sleeve
- power
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- 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
- A61M5/007—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 for contrast media
-
- 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
- A61M5/31—Details
- A61M2005/3114—Filling or refilling
-
- 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
- A61M5/31—Details
- A61M5/3129—Syringe barrels
- A61M5/3137—Specially designed finger grip means, e.g. for easy manipulation of the syringe rod
- A61M2005/3139—Finger grips not integrally formed with the syringe barrel, e.g. using adapter with finger grips
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/586—Ergonomic details therefor, e.g. specific ergonomics for left or right-handed users
-
- 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
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
- A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
-
- 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
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
Landscapes
- 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 power-assisted three-ring injection syringe which comprises a syringe main body and a spiral pushing rod, wherein the syringe main body comprises a tail end and a near end; the spiral pushing rod comprises a tail end and a near end; the tail end of the spiral pushing rod is connected with a rubber stopper and is inserted into the syringe main body; the near end of the spiral pushing rod is sheathed with an inner sleeve; a nut, which is matched with the inner sleeve, is sheathed on the syringe main body; a double-ring sleeve is sheathed outside the inner sleeve and is connected with the inner sleeve; a first spring is sheathed on the spiral pushing rod and is sealed by the inner sleeve; a second spring is sealed by the double-ring sleeve and the inner sleeve; and a locking part, which is used for clamping the spiral pushing rod, is arranged on the inner sleeve. By the power-assisted three-ring injection syringe, the flow rate and the flow quantity required for the radiography can be easily achieved; and therefore, the power-assisted three-ring injection syringe is very convenient for operators to operate.
Description
Technical field
The present invention relates to medical instruments field, relate in particular to a kind of power-assisted three ring syringes.
Background technology
Angiography is a kind of method for cardiovascular structures being carried out to imaging, diagnosis and checking therapeutic effect.In angiographic procedure, doctor inserts conduit and by conduit, contrast agent is injected in patient's to be checked blood vessel in patient body.Utilize X-ray machine to carry out imaging to this region in contrasted patient body, radiation laser beam will and can be absorbed by contrast agent material by patient tissue simultaneously.So the development of contrast agent just can clearly see blood vessel under perspective in, the namely development of the internal diameter of blood vessel.Being imaged on of blood vessel shows on display and is recorded.
Radiography is patient's cardiovascular to be checked to the necessary means of diagnosis, clear in order to obtain, reliably, medical image accurately, through injection, enter the cardiovascular contrast agent of patient and will reach certain flow velocity and flow.
But contrast agent is the liquid that a kind of viscosity is higher (label is higher, and viscosity is higher), enters patient's cardiovascular again through conduit very long but that internal diameter is very little.The work of this injection of contrast medium is completed by three ring syringes are manual by medical personnel.In order to make the contrast agent of injection of contrast medium reach required flow velocity and flow, require medical worker in injection process, to need syringe to continue to produce certain pressure, can guarantee normally completing of radiography, but, use syringe of the prior art because the difference of medical worker's individuality often can not guarantee the pressure that injection of contrast medium is required.
Summary of the invention
Main purpose of the present invention is to provide a kind of power-assisted three ring syringes, the awkward problem of syringe existing to solve prior art, wherein:
According to power-assisted three ring syringes provided by the invention, comprise:
The syringe main body that comprises end and near-end;
The spiral handspike that comprises end and near-end, the end of spiral handspike is connected with plug, and the end of spiral handspike inserts the inside of syringe main body;
The near-end cover of spiral handspike has inner sleeve, and in syringe main body, cover has the nut matching with inner sleeve;
Inner sleeve overcoat has dicyclo sleeve, and dicyclo sleeve is connected with inner sleeve;
On spiral handspike, cover has the first spring, and the first spring is sealed by inner sleeve;
Dicyclo sleeve and inner sleeve are closed with the second spring;
Inner sleeve is provided with the locking component of clamping spiral handspike.
The power-assisted three ring syringes that provide according to the embodiment of the present invention can reach like a cork the required flow velocity of radiography and flow by simple structure when injecting the higher liquid of viscosity, are very easy to the operation of user.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the power-assisted three ring syringes of first embodiment of the invention;
Fig. 2 is the schematic diagram of the power-assisted three ring syringes of second embodiment of the invention;
Fig. 3 is the schematic diagram of the power-assisted three ring syringes of third embodiment of the invention;
Fig. 4 is the schematic diagram of the plug component of fourth embodiment of the invention.
Primary clustering symbol description:
Syringe main body 1 spiral handspike 2
Plug 3 inner sleeves 4
Dicyclo sleeve 7 second springs 8
Discharge 10 shape Handheld Divisions 11 of button
First handle 13 articulations 14
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
According to embodiments of the invention, a kind of power-assisted three ring syringes are provided, be mainly used in angiographic contrast-medium injection.Below in conjunction with Fig. 1 and Fig. 2, describe the present invention, Fig. 1 is the schematic diagram that the power-assisted three of the embodiment of the present invention is encircled the decomposition texture of syringes, and Fig. 2 is the schematic diagram that the power-assisted three of the embodiment of the present invention is encircled the combinative structure of syringes.For ease of understanding, the same components in following embodiment illustrates with identical symbology.
As shown in Figure 1, these power-assisted three ring syringes mainly comprise: syringe main body 1, spiral handspike 2, plug 3, inner sleeve 4, nut 5, the first spring 6, dicyclo sleeve 7, the second spring 8, locking component 9.
Syringe main body 1 is hollow cavity structure, and it comprises end and near-end.Syringe main body 1 is for cylinder designs, and the inner surface of syringe main body 1 and end form an inner chamber, and it is interior for accommodating medicinal liquid.The end of syringe main body 1 has the interface A for connecting duct, and the near-end of syringe main body 1 is hatch frame, and proximal openings place has convex edge.
The near-end cover of spiral handspike 2 has inner sleeve 4, in syringe main body 1, to have nut 5 inner sleeves 4 that match with inner sleeve 4 be screwed part to cover, nut 5 screws with inner sleeve 4, because the proximal openings place of syringe main body 1 has convex edge, so nut 5 just can closely link together syringe main body 1, spiral handspike 2 with inner sleeve 4.As shown in the figure, for increasing frictional force convenient operation, on the outer surface of nut 5, be also provided with many outer muscle projections.
On spiral handspike 2, cover has the first spring 6, the first springs 6 to be sealed by inner sleeve 4; The two ends difference stop bit of the first spring 6 is in plug and inner sleeve 4.Like this, when these power-assisted three ring syringes load medicinal liquid operation, the first spring 6 is compressed, can provide the power moving to syringe main body 1 end direction for spiral handspike 2.
On inner sleeve 4, be also provided with for clamping the locking component 9 of spiral handspike 2.Particularly, locking component 9 comprises a fixture block and the 3rd spring 91 being connected with this fixture block.When loading medicinal liquid operation, with holding a shape Handheld Division 11, with finger pull first handle or ring 13, pull spiral handspike 2 to move to syringe near-end, the first spring 6 is compressed to spiral handspike 2 elastic force moving to syringe main body 1 end direction is provided, when pulling of spiral handspike 2 stopped, due to the existence of locking component 9, locking component 9 clampings are spiral handspike 2 fixedly, so spiral handspike 2 can not move to syringe main body 1 end direction.
By said structure of the present invention, during injection, mother refers on first handle 13 or in ring, forefinger and middle finger are respectively in two rings on dicyclo sleeve 7, mother refers to press down, on forefinger and middle finger, draw, under the effect of this strength, dicyclo sleeve 7 moves up, in movement, the internal diameter at dicyclo sleeve 7 middle parts is little compared with top, so locking component 9 is pressed towards lower slider, when sliding into certain position, locking component 9 loses the lock function to spiral handspike 2, spiral handspike 2 refers to syringe main body 1 end direction, move under the combined effect with the first spring 6 mother, the higher liquid of injection viscosity is pushed out syringe, operator can carry the contrast agent of the required flow velocity of radiography and flow like a cork like this.
Continuation is with reference to figure 3, the power-assisted three ring syringes that the present embodiment provides also comprise the release button 10 being connected with locking component 9, when pressing release button 10, discharge the clamping that button 10 discharges 9 pairs of spiral handspikes 2 of locking component, spiral handspike 2 is moved from trend syringe main body 1 end direction, thereby make syringe automatically carry out the operation of liquid medicine injection.
According to one embodiment of present invention, the near-end of spiral handspike 2 also has first handle 13, and in actual use, first handle 13 can be annular hand grip as depicted in figs. 1 and 2, or cross bar handles as shown in Figure 3.And, as shown in Figure 3, according to one embodiment of present invention, power-assisted three ring syringes provided by the invention are also provided with the door shape Handheld Division 11 being connected with dicyclo sleeve 7, and this shape Handheld Division 11 pulls the fulcrum of first handle 13 and rotates holding a little of power-assisted three ring syringes for providing.
With reference to figure 4, according to one embodiment of present invention, power-assisted three ring syringes also comprise a plug component 12 being connected with syringe main body 1, and plug component 12 can be synchronizeed with syringe main body 1 rotation, and the moment of syringe main body 1 rotation is passed.Particularly, plug component 12 comprises a pedestal 121, and pedestal 121 has spill draw-in groove, and the shape of this spill draw-in groove can be polygon.On the edge of pedestal 121, be uniformly distributed a plurality of connection-pegs 122, connection-peg 122 and the one-body molded design of pedestal 121.And, the end of syringe main body 1 has the first boss, the shape of this boss is corresponding with the shape of the spill draw-in groove of pedestal 121, and the first boss by the spill draw-in groove of pedestal 121 and the end of syringe main body 1 is connected, thereby plug component 12 is fixed on to the end of syringe main body 1.
In addition, this plug component 12 also can be called as shift fork or other title, as long as can realize the parts of the effect of synchronizeing rotation with syringe main body 1 and the moment of syringe main body 1 rotation being passed, the present invention does not limit.
With reference to figure 3, at the end of syringe main body 1, be also connected with an articulation 14, and the other end of this articulation 14 maybe can bear the flexible pipe of 250psi for connecting three three-way valve device.The effect of articulation 14 is to provide one for connecting the joint of other devices for the liquid in syringe main body 1 imports or derives.The end of syringe main body 1 is also provided with the second boss, and this second boss is round boss, and its shape is less than the first boss and is arranged on the first boss.Articulation 7 has the spill draw-in groove corresponding with this second boss, and the second boss by the spill draw-in groove of articulation 7 and the end of syringe main body 1 is connected, thereby articulation 7 is fixed on to the end of syringe main body 1.
When reality is used, first the pedestal of plug component 12 121 is connected on the first boss of syringe main body 1, articulation 14 is connected to by O RunddichtringO on the second boss of syringe main body 1, the liquid in syringe main body 1 is imported or is derived the impact of the plug component 12 also not connected by articulation 14 so again.Thereby when operator controls syringe main body 1 left-right rotation, plug component 12 can rotate with the rotation of syringe main body 1, and the moment that syringe main body 1 is rotated passes.
Usually, power-assisted three ring syringes provided by the invention are for angiocardiography operation, and in this case, plug component 12 and a medical treatment device are pegged graft, and preferably, this medical treatment device is for cardioangiographic three three-way valve device.This three three-way valve device has the insert port corresponding with the connection-peg 122 of plug component 12, connection-peg 122 is inserted in the insert port of three three-way valve device, realizing plug component 12 and three three-way valve device completes location and is fixedly connected with, and articulation 14 and three three-way valve medicinal liquid input ports join, by swivelling union 14, reached with medicinal liquid input port and be closely connected, plug component 12 and articulation 14 make power-assisted three ring syringes and three three-way valve device connect into as a whole; Liquid in syringe main body 1 can import or export in three three-way valve device by articulation 14 simultaneously.Thus, when operator controls syringe main body 1 left-right rotation, the moment that can syringe main body 1 be rotated by plug component 12 is sent to three ter exchange devices.Therefore, when operator need to rotate three three-way valve device, do not need directly to rotate this three three-way valve device, and only by operation syringe main body 1, just can reach the object of rotating three three-way valve device.
In conjunction with or during being connected of separated power-assisted three ring syringes and three three-way valve, to be undertaken by the spatial operation articulation 14 between the connection-peg at plug component 12 by operator, so the quantity of connection-peg 122 should arrange according to practical situation on plug component 12, should not affect articulation 14 and be connected with the plug of three three-way valve device.Preferably, the quantity of the connection-peg 122 of plug component 12 is 2.Like this, can between connection-peg 122, plug easily articulation 14.But the present invention is not as limit.
In sum, the power-assisted three ring syringes by providing according to the embodiment of the present invention, when injecting the higher liquid of viscosity, can reach the required flow velocity of radiography and flow like a cork, are very easy to the operation of user.
The foregoing is only embodiments of the invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present invention.
Claims (7)
1. power-assisted three ring syringes, is characterized in that, comprising:
The syringe main body that comprises end and near-end;
The spiral handspike that comprises end and near-end, the end of described spiral handspike is connected with plug, and the end of described spiral handspike inserts the inside of described syringe main body;
The near-end cover of described spiral handspike has inner sleeve, and in described syringe main body, cover has the nut matching with described inner sleeve;
Described inner sleeve overcoat has dicyclo sleeve, and described dicyclo sleeve is connected with described inner sleeve;
On described spiral handspike, cover has the first spring, and described the first spring is sealed by described inner sleeve;
Described dicyclo sleeve and described inner sleeve are closed with the second spring;
Described inner sleeve is provided with the locking component of the described spiral handspike of clamping;
The release button being connected with described locking component, described release button is used for discharging described spiral handspike, and described locking component comprises: fixture block and the 3rd spring;
Described dicyclo sleeve and described inner sleeve are provided with radially fixing fixed structure;
The near-end of described spiral handspike has first handle, and described first handle is annular hand grip or cross bar handles;
The door shape Handheld Division being connected with described dicyclo sleeve, pulls the fulcrum of described first handle operation and rotates holding a little of described power-assisted three ring syringes for providing;
With the plug component that described syringe main body is connected, described plug component is synchronizeed and is rotated with described syringe main body.
2. power-assisted three according to claim 1 is encircled syringes, it is characterized in that, described plug component further comprises: a pedestal and a plurality of connection-peg, described connection-peg is evenly distributed on described pedestal, described pedestal is connected with the end of described syringe main body, and described a plurality of connection-pegs are connected with a medical treatment device.
3. power-assisted according to claim 2 three ring syringes, is characterized in that, described medical treatment device is one for cardioangiographic three three-way valve device.
4. power-assisted three ring syringes according to claim 2, is characterized in that, described pedestal has draw-in groove, and the end of described syringe main body has the first boss, and the draw-in groove of described pedestal is connected with the first boss of the end of described syringe main body.
5. according to the power-assisted three ring syringes described in any one in claim 2 to 4, it is characterized in that, the quantity of described connection-peg is 2.
6. power-assisted three ring syringes according to claim 1, is characterized in that, the end of described syringe main body is also connected with an articulation, and described articulation is connected with the end of described syringe main body.
7. power-assisted three ring syringes according to claim 6, is characterized in that, the end of described syringe main body has the second boss, and described articulation has draw-in groove, and the draw-in groove of described articulation is connected with the second boss of the end of described syringe main body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110151748.8A CN102218176B (en) | 2011-06-08 | 2011-06-08 | Power-assisted three-ring injection syringe |
| PCT/CN2012/076501 WO2012167719A1 (en) | 2011-06-08 | 2012-06-06 | Pressure-assisted three-ring syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110151748.8A CN102218176B (en) | 2011-06-08 | 2011-06-08 | Power-assisted three-ring injection syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102218176A CN102218176A (en) | 2011-10-19 |
| CN102218176B true CN102218176B (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110151748.8A Active CN102218176B (en) | 2011-06-08 | 2011-06-08 | Power-assisted three-ring injection syringe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102218176B (en) |
| WO (1) | WO2012167719A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218176B (en) * | 2011-06-08 | 2014-05-07 | 北京达必通科技开发有限公司 | Power-assisted three-ring injection syringe |
| CN102553000A (en) * | 2012-01-19 | 2012-07-11 | 邱锐锋 | Negative pressure drainage device and negative pressure drainage system |
| KR101462438B1 (en) * | 2013-11-07 | 2014-11-17 | 주식회사 메가젠임플란트 | Apparatus for injecting medicine |
| FR3043561B1 (en) * | 2015-11-12 | 2021-11-26 | Guerbet Sa | SYRINGE |
| CN108295364B (en) * | 2018-01-04 | 2020-10-09 | 刘琦琦 | Medical care is with haemorrhoids equipment of adding medicine to |
| GB202010505D0 (en) * | 2020-07-08 | 2020-08-19 | Alpha Md Global Ltd | Syringe adaptor |
| ES1259501Y (en) * | 2020-11-26 | 2021-04-16 | Alfonso Josep Maria Moncholi | ERGONOMIC REMOVABLE DEVICE FOR SYRINGE |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1193179A (en) * | 1967-12-19 | 1970-05-28 | Cardinal Instr Corp | Automatic Syringe. |
| JP3146469B2 (en) * | 1993-09-03 | 2001-03-19 | 株式会社ニッショー | Automatic syringe |
| CN202136646U (en) * | 2011-06-08 | 2012-02-08 | 北京达必通科技开发有限公司 | Power-assisted three-ring syringe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4929238A (en) * | 1988-11-23 | 1990-05-29 | Coeur Laboratories, Inc. | Multi-pressure injector device |
| CN201108643Y (en) * | 2007-12-07 | 2008-09-03 | 陈凯 | Push shot device for liquid non-needle injection |
| US8478385B2 (en) * | 2009-09-18 | 2013-07-02 | United Medical Innovations, Inc. | Rotary medical manifold |
| US8412310B2 (en) * | 2009-09-18 | 2013-04-02 | United Medical Innovations, Inc. | Locking syringe with integrated bias member |
| CN102218176B (en) * | 2011-06-08 | 2014-05-07 | 北京达必通科技开发有限公司 | Power-assisted three-ring injection syringe |
-
2011
- 2011-06-08 CN CN201110151748.8A patent/CN102218176B/en active Active
-
2012
- 2012-06-06 WO PCT/CN2012/076501 patent/WO2012167719A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1193179A (en) * | 1967-12-19 | 1970-05-28 | Cardinal Instr Corp | Automatic Syringe. |
| JP3146469B2 (en) * | 1993-09-03 | 2001-03-19 | 株式会社ニッショー | Automatic syringe |
| CN202136646U (en) * | 2011-06-08 | 2012-02-08 | 北京达必通科技开发有限公司 | Power-assisted three-ring syringe |
Non-Patent Citations (1)
| Title |
|---|
| JP特许第3146469B2 2001.01.12 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102218176A (en) | 2011-10-19 |
| WO2012167719A1 (en) | 2012-12-13 |
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