CN105682717B - Swing type safety injector - Google Patents
Swing type safety injector Download PDFInfo
- Publication number
- CN105682717B CN105682717B CN201380080547.0A CN201380080547A CN105682717B CN 105682717 B CN105682717 B CN 105682717B CN 201380080547 A CN201380080547 A CN 201380080547A CN 105682717 B CN105682717 B CN 105682717B
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- Prior art keywords
- needle
- tube sheath
- needle tube
- covering
- connector
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Classifications
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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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3216—Caps placed transversally onto the needle, e.g. pivotally attached to the needle base
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (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
A kind of swing type safety injector, including needle tube sheath (1), needle tubing (3), needle stand (5), injection tube (6), and swing the upper bayonet unit of connector (4) and limitation swing.It swings connector (4) leading portion to connect with needle tube sheath (1), back segment is then hinged with needle stand (5).The upper bayonet unit setting is being swung between connector (4) and needle stand (5), and can be threaded off under operating force effect.Needle tube sheath (1) side is provided with opening in the line of rabbet joint (1.7) of rear end, is swung in the needle tube sheath (1) for swinging connector (4) opposite needle tubing (3), needle stand (5) is swung by the line of rabbet joint (1.7) and is wrapped in needle tubing (3) periphery and until upper bayonet unit clamping.The swing type safety injector is easy to operate, can prevent needle stick injury and blood pollution in operating process, can also prevent from reusing.
Description
Technical field
It is hiding not exposed by injection needle after using preceding and use that the present invention relates to one kind, to reach safeguard protection
The safety injector of purpose, especially a kind of swing type safety injector.
Background technique
Injection needle is dangerous in the conventional syringe of injection, and unsafe injection can not only endanger patient, is also endangered
Medical staff itself causes a large amount of hepatitis B cases since needle tubing is stabbed every year, and inhibition of HIV and hepatitis also often pass through this approach
It infects, situation is very serious.It also pollutes the environment simultaneous with the needle tubing of blood, it may occur however that people directly contacts sufferer blood thing
Therefore the blood for especially having high-risk infectious disease more enables medical worker's heart is afraid to fear, and causes very big psychological pressure.
Conventional syringe includes an injection tube 6, a needle stand 5 and an injection needle 3, as shown in Figure 1.Usually in injection needle
On be arranged a needle tube sheath 1, the needle tube sheath covered protected on injection needle 3 before being not used or after injection
Shield.Elongate sheath tubular is formed since needle tube sheath 1 must correspond to injection needle 3, therefore occurs often in shroud after injection and injects
It covers and is not allowed when needle tubing 3, so that stabbing the accident of manpower, it is also possible to touch the feelings of accidentally thorn accidentally because managing after injection
Shape.Therefore, medical staff services to provide injection with high risk or communicable disease patient, or is extracted using syringe
When blood sample, often feel greatly uneasy and frightened, once slightly fault is stabbed, consequence is often made us can not be pre-
Material, the AIDS especially spread at present can cause to infect by contacting blood.It is extremely to be owed with the safety guarantee of medical staff
It lacks, makes us depth as worry.For this conventional construction there are also a hidden danger, it is to depend merely on the two circular conical surface wedging that needle stand 5 is connect with injection tube 6
It is cooperatively connected, sometimes mismate, when exiting needle tubing from sufferer, needle stand 5 occurs and is separated with injection tube 6, so as to cause
Sufferer blood is flowed out from needle tubing, and there are medical security risks, and also pollute environment.
Summary of the invention
It is an object of the invention to overcome shortcoming in the prior art, and providing one kind can prevent in acupuncture manipulation process
The only swing type safety injector that needle stick injury, anti-Hemostatic Oral Liquid pollute, it is a further object of the present invention to provide one kind can
Prevent the swing type safety injector reused.
The purpose of the present invention is what is realized by following approach.
Swing type safety injector, including needle tube sheath, needle tubing, needle stand and injection tube, composition are characterized by: also
Including swing connector and limitation swing upper bayonet unit, swing connector leading portion connect with needle tube sheath, back segment then with needle
Seat is hinged, and a kind of upper bayonet unit setting that can be threaded off under operating force effect is being swung between connector and needle stand, needle tubing
Sheath side is provided with a kind of needle tube sheath for being open and, in the line of rabbet joint of rear end, swinging with the opposite needle tubing of swing connector, needle stand
It is swung in through this line of rabbet joint and is wrapped in needle tubing periphery and until upper bayonet unit clamping.
In this way, needle tube sheath wraps needle tubing under non-injection state, when need to execute injection operation, needle tubing shield is swung manually
Set, under operating force effect, upper bayonet unit tripping, needle tube sheath is put, and needle tubing exposes.After injection operation, then backswing
Needle tube sheath to being clamped in place.
The longitudinal sleeve that technical solution of the present invention changes needle tube sheath in the prior art is connected in arc to package is swung, and not only operates
It is convenient, and operating process manipulator operation trace avoids needle tubing needle point completely, so that it is guaranteed that preventing needle stick injury, anti-Hemostatic Oral Liquid
Pollution.
The purpose of the present invention can also be realized by following approach.
It further include having a kind of lower bayonet unit that can be threaded off under operating force effect, this lower bayonet unit is also disposed at pendulum
Between follower link and needle stand, when needle tube sheath to the extreme position put, lower bayonet unit clamping.
This way it is ensured that needle tube sheath is by lower bayonet unit limitation locking under injection state.
It also include that a kind of covering and a kind of masking locking device, the covering stick on the inner wall of needle tube sheath simultaneously
By can opposite needle tube sheath slide cover or the open line of rabbet joint in a manner of be slidably connected with needle tube sheath, covering locking device includes
Locknut and lock, are located in covering and needle tube sheath, covering be in masking the line of rabbet joint limiting condition when, the locknut and
It latches corresponding snapping and locks covering in a manner of still being difficult to slide opening in the case where operating force acts on.
In this way, in the case where covering is in the open state, needle tubing enters in needle tube sheath from the line of rabbet joint, and still in this state
Swing out needle tube sheath, after injection operation, after needle tube sheath pendulum closes covering needle tubing, sliding covering to limiting condition is hidden
The shield masking line of rabbet joint is simultaneously locked by locking device, is also difficult to open though bestowing general operating force.To ensure that the syringe
It is disposable.
Covering is a kind of rotation covering, the arc-shaped inner periphery wall surface for sticking on needle tube sheath, outside its front end face
Side wall is equipped with a scalloped recess, and recess width can just allow the corresponding fan-shaped convex clip on needle tube sheath leading inside wall around shell
Body axis is slidably connected in it, and one section of inclined-plane being gradually increasing, the fan-shaped hole of groove remainder one, size are equipped among groove floor
The fan-shaped convex clip on lower needle tube sheath can be just accommodated, this fan-shaped convex clip is the twisted branch that covering is trackslipped around needle tube sheath arc
The lock of point and locking device, sector hole are the locknuts of locking device.
Covering is stirred in this way, fan-shaped convex clip slides in scalloped recess in covering on needle tube sheath, until extreme position,
At this moment covering seals the line of rabbet joint on sheath, while the fan-shaped convex clip on sheath buckles into covering stop sector and cheats, covering without
Method rotates again, can not also rotate backward again.
Needle tube sheath is a kind of circular cone long shell, and covering is also a kind of circular cone long shell, but undersized is nested in needle
In tube boot.
A kind of plectrum is additionally provided in covering 2, this 2.3 emergence of plectrum is outside needle tube sheath.
Plectrum can facilitate and stir covering.
It is about advanced optimizing for connector is swung:
The front end for swinging connector is a U-shaped wall, this U-shaped wall rear end face is symmetrically extended two lugs, structure between two lugs backward
At a crack, U-shaped wall and two lug outer peripheral surface envelopes are in a kind of cylindrical surface, cylindrical surface size just with needle tube sheath rear end inner cavity
It is fitted close, middle is equipped with symmetrical convex ribs on the outside of lug, this symmetrical convex ribs is corresponding with the symmetrical elongated slot of needle tube sheath back segment to be inserted
Connection is set, lug medial surface is equipped with stop pit, and the stop salient point being correspondingly arranged on this stop pit and needle stand, which is constituted, to be buckled
Device swings connector and is additionally provided with the hinge hole through lug, symmetrically arranged short twisted branch axis and the hinge on needle stand two sides
Hole is corresponding hinged.
Emergence has one kind to pinch ear on the periphery wall of needle tube sheath.
This, which pinches ear, can conveniently pinch lift swing needle tube sheath.
Needle stand leading portion is a bluff body, and back segment is stepped cylinder, is made of among it plant pin hole and conical bore, periphery
Symmetrical short twisted branch axis and stop salient point are equipped in bluff body plane, cylindrical body rear end be equipped with double threads with on injection tube in
Thread rotates tightening.
In conclusion the present invention has the advantages that acupuncture manipulation process can prevent needle stick injury, prevent compared with prior art
Hemostatic Oral Liquid pollution, can also prevent from reusing, while easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of syringe in the prior art.
Fig. 2 is the structural schematic diagram of swing type safety injector described in preferred embodiment.
Fig. 3, Fig. 4 are that the needle tube sheath structural representation in swing type safety injector described in preferred embodiment is vertical
Body figure.
Fig. 5 is the shutter arrangement schematic isometric in swing type safety injector described in preferred embodiment.
Fig. 6 is the covering cross-sectional direction signal in swing type safety injector described in preferred embodiment
Figure.
Fig. 7, Fig. 8 are the swing connecting-piece structure signals in swing type safety injector described in preferred embodiment
Perspective view.
Fig. 9, Figure 10 are the needle stand structure schematic perspectives in swing type safety injector described in preferred embodiment
Figure.
Figure 11 is swing type safety injector assembled state schematic diagram described in preferred embodiment.
Figure 12 is the pendulum lifting status schematic diagram of swing type safety injector needle tube sheath described in preferred embodiment.
Figure 13 is swing type safety injector structural representation perspective view described in preferred embodiment.
Label declaration:
It is right that the fan-shaped 1.2 rectangle long hole 1.3 of convex clip of 1 needle tube sheath 1.1 pinches ear 1.4 rectangular channel, 1.5 symmetrical convex clips 1.6
1.7 line of rabbet joint of elongated slot, 2 covering, 2.1 inclined-plane scalloped recess 2.1.1 2.1.2 sector is claimed to cheat 2.2 line of rabbet joint, 2.3 plectrum 3
Needle tubing 4 swings the cylindrical surface 4.1 U-shaped wall of connector, 4.2 lug 4.2.1 symmetrical convex ribs 4.2.2 4.2.3 hinge hole
4.2.4 5 needle stand of stop pit 4.2.5 crack, 5.1 dispensing chamber 5.2 plants 5.3 conical bore of pin hole, 5.4 stop salient point 5.5
5.6 plane of twisted branch axis, 5.7 pairs of 6 injection tubes of thread.
More description in detail is carried out to the present invention with reference to the accompanying drawing.
Specific embodiment
Most preferred embodiment:
Referring to Fig. 2, Figure 12, Figure 13, swing type safety injector, including needle tube sheath 1, covering 2, needle tubing 3, swing
The upper and lower bayonet unit that connector 4, needle stand 5, injection tube 6 and limitation are swung.It swings 4 leading portion of connector and needle tube sheath 1 connects
It connects, back segment is then hinged with needle stand 4, and a kind of upper bayonet unit setting that can be threaded off under operating force effect is swinging connector 4
Between needle stand 5,1 side of shell needle tube sheath is provided with a kind of opening in the line of rabbet joint 1.7 of rear end, and with swinging, connector 4 is opposite
The needle tube sheath 1 that needle tubing 3, needle stand 5 are swung is swung in through this line of rabbet joint 1.7 is wrapped in needle tubing periphery and until upper bayonet unit card
It connects.Lower bayonet unit, which is also disposed at, to be swung between connector and needle stand, and when needle tube sheath to the extreme position put, lower buckle is filled
Set clamping.
Referring to Fig. 3, Fig. 4, wherein needle tube sheath 1 is made of a circular cone long shell, cone major part end opening, microcephaly's end seal
Closed end face is equipped with a fan-shaped convex clip 1.1 on the inner sidewall of end face, and shell side is provided with the line of rabbet joint 1.7 being open in stub end, another
Side is provided with opening in microcephaly's end moment shape long hole 1.2, is externally provided with one in the shell wall of rectangle long hole towards stub end and pinches ear 1.3, is pinching
It is provided with a rectangular channel 1.4 again after on rear side of ear, lateral housing cavity is provided with symmetrical convex clip 1.5 in rectangular channel two, in shell
Axially symmetric elongated slot 1.6 is provided on wall, elongated slot median plane is vertical with the median plane of the line of rabbet joint and rectangle long hole composition.
Referring to Fig. 5, Fig. 6, covering 2 therein is a kind of rotation covering, is also made of a circular cone long shell, shell
Outside Dimensions are slightly less than needle tube sheath inner cavity conical surface size, cone major part end opening, microcephaly end closed end, in end face lateral wall
It is equipped with a scalloped recess 2.1,2.1 width of scalloped recess can just allow the fan-shaped convex clip 1.1 on needle tube sheath 1 around shell axis
Line slides in it, and one section of inclined-plane 2.1.1 being gradually increasing, the fan-shaped hole of groove remainder one are equipped among 2.1 bottom surface of scalloped recess
2.1.2, size can just accommodate the fan-shaped convex clip 1.1 on lower needle tube sheath 1.Shell side is provided with opening in the stub end line of rabbet joint
2.2, hull outside is provided with a plectrum 2.3., plectrum 2.3 and 2.2 median plane of the line of rabbet joint constitute a big obtuse angle A.
Referring to Fig. 7, Fig. 8, connector 4 is swung, is a U-shaped wall 4.1 by front end, and in one end face of U-shaped wall and two outsides
It is constituted equipped with the symmetrical lug 4.2 with certain thickness and length.Constitute a crack 4.2.5 between lug, U-shaped wall 4.1 and two convex
4.2 outer peripheral surface envelope of ear is in a kind of cylindrical surface 4.2.2, and cylindrical surface size is just fitted close with the big head section inner cavity of needle tube sheath 1.
Middle is equipped with symmetrical convex ribs 4.2.1 on the outside of lug, the symmetrical elongated slot 1.6 of this symmetrical convex ribs 4.2.1 and 1 back segment of needle tube sheath are right
Connection should be planted.Lug medial surface is equipped with two stop pit 4.2.4, this two stop pit 4.2.4 is corresponding on needle stand 5 respectively
The stop salient point 5.4 of setting constitutes upper and lower bayonet unit.It swings connector 4 and is additionally provided with the hinge hole 4.2.3 through lug, needle
Symmetrically arranged short twisted branch axis 5.5 is corresponding with hinge hole 4.2.3 hinged on 5 two sides of seat.
Referring to Fig. 9, Figure 10,5 leading portion of needle stand is a bluff body, and back segment is stepped cylinder, among it by dispensing chamber 5.1,
It plants pin hole 5.2 and conical bore 5.3 forms, the outer bluff body plane 5.6 that is trapped among is equipped with symmetrical short twisted branch axis 5.5 and stop salient point
5.4, double threads 5.7 are equipped in cylindrical body rear end, to rotate tightening with internal screw thread on injection tube.
Referring to Fig.1 1, swing type safety injector assembly constitutes as follows: covering 2 is inserted in needle tube sheath 1, order
Plectrum 2.3 is in the rectangle long hole 1.2 of needle tube sheath in covering 2, is overlapped direction with the line of rabbet joint 1.7,2.2 on two components of season
Unanimously, needle tube sheath component is collectively formed.Injection needle 3 is planted in pin hole 5.2 far from needle point one end implantation needle stand 5, syringe intracavity
It is connected to needle stand circular cone inner cavity 5.3, and needle tubing pinpoint inclined plane is injected towards needle stand bluff body plane in needle stand dispensing chamber 5.1
The fixed needle tubing 3 of the fixed glue of needle tubing.Connector 4 was swung before this and leans on natural resiliency, along direction as shown in figure 11, was pressed into flat on needle stand 5
Flat body enables on needle stand 5 short hinging supporting shaft 5.5 buckle into and swings in 4 upper hinge hole 4.2.3 of connector, and will swing connector 4 swing from
3 certain angle of needle tubing is opened, then by needle tube sheath component along connector convex ribs 4.2.1 is swung, before covering indentation swing connector 4
End forms tight fit and snapping connects until swinging inner side end on connector 4 squeezes through two symmetrical convex clip 1.5 on needle tube sheath 1
Dual connection is connect, such sheath, which is not fallen out, swings connector 4, constitutes complete swing type needle tube sheath.Then toward needle tubing 3
Needle tube sheath 1 is swung, needle tubing 3 enters needle tube sheath inner cavity from the needle tube sheath line of rabbet joint 1.7,2.2, when needle tube sheath 1 is rocked to needle
Stop salient point 5.4 is caught in automatically when tube boot axial 1 is overlapped with needle tubing 3, on needle stand 5 swings stop pit 4.2.4 on connector,
At this moment needle tube sheath 1 is under no external force, needle tube sheath 1 will not automatic swing, such injection needle component assembly completes.
Then female cone chamber on injection needle component is put on into outer cone boss on injection tube 6, and rotary injection needle tubing component, inside and outside
The lower only inside and outside circular conical surface of thread effect is fitted close, and safety injector combination finishes.
Referring to Fig.1 2, when in use, a hand handle holds injection tube, and another hand, which pinches, pinches ear on sheath, along needle tube sheath 1
Upward arrow direction, which is pulled open, is rocked to extreme position, and stop salient point is caught in another stop pit on rotating connector automatically on needle stand 5
4.2.4, at this moment needle tube sheath will not swing under no external force, expose needle tubing.It can operate in next step with that,
Such as neuromuscular drug injects occasion, can extract pharmaceutical practice, immediately can make puncture procedure by suitable position with sufferer, wait infuse
It penetrates operation to complete, needle tubing 3 is exited from sufferer, swing needle tube sheath extremely toward 1 upward arrow opposite direction of needle tube sheath at once
Extreme position swings stop pit 4.2.4 on connector and fastens with stop salient point 5.4 on needle stand 5, so that needle tube sheath 1 is not having
Under external force, will not swing, then stir plectrum 2.3 in covering, at the same on needle tube sheath 1 fan-shaped convex clip 1.1 in covering 2
It is slided in upper scalloped recess 2.1, until extreme position, at this moment covering 2 seals the line of rabbet joint 1.7 on needle tube sheath, while needle tube sheath
Upper sector convex clip 1.1 buckles into stop sector in covering and cheats 2.1.2, and covering 2 can not rotate again, also can not reversely turn again
Dynamic, such needle tubing tip portion and pipe shaft are wrapped up, as shown in figure 13.Such needle point will not hurt people, blood on needle tubing
It will not drip outside and pollute environment, due to the spaced winding axis phase mutually stop of needle tube sheath 1 and covering 2, covering 2 can not be rotated,
Also the line of rabbet joint 1.7 on needle tube sheath can not be just reopened, needle tubing 3 would not expose, so that injection needle can not again
Use, reach disposable purpose, and before abandoning syringe, can a hand pinch sheath again and pinch ear, swing and protect
Set, can enable needle tubing bending deformation, reach and damage needle tubing purpose, so that disposable purpose is further ensured that.Especially
Arteriovenous blood sample occasion is being extracted, during exiting needle tubing needle stand will not occur for the syringe with internal screw thread locking
It is separated with injection tube, avoids malpractice.
The not described part of the present embodiment is same as the prior art.
Claims (8)
1. swing type safety injector, including needle tube sheath, needle tubing, needle stand and injection tube, which is characterized in that further include pendulum
The upper bayonet unit that follower link and limitation are swung swings connector leading portion and connect with needle tube sheath, and back segment is then hinged with needle stand,
A kind of upper bayonet unit setting that can be threaded off under operating force effect is being swung between connector and needle stand, needle tube sheath side
Be provided with it is a kind of opening rear end the line of rabbet joint, with swing connector with respect to needle tubing, needle stand swing needle tube sheath through this slot
Seam, which is swung in, is wrapped in needle tubing periphery and until upper bayonet unit clamping;
It also include a kind of covering and a kind of masking locking device, which sticks on the inner wall of needle tube sheath and with can
The mode that opposite needle tube sheath slid or covered or opened the line of rabbet joint is slidably connected with needle tube sheath, and masking locking device includes locknut
And lock, it is located in covering and needle tube sheath, when covering is in the limiting condition of the masking line of rabbet joint, the locknut and lock
Corresponding snapping simultaneously locks covering in a manner of still being difficult to slide opening in the case where operating force acts on.
2. swing type safety injector according to claim 1, which is characterized in that further include having one kind in operation masterpiece
With the lower lower bayonet unit that can be threaded off, this lower bayonet unit, which is also disposed at, to be swung between connector and needle stand, the needle tubing put
When sheath to extreme position, lower bayonet unit clamping.
3. swing type safety injector according to claim 1, which is characterized in that covering is a kind of rotation masking
Part, the arc-shaped inner periphery wall surface for sticking on needle tube sheath are equipped with a scalloped recess, recess width on its front end face lateral wall
The corresponding fan-shaped convex clip on needle tube sheath leading inside wall can be just allowed to be slidably connected in it around shell axis, groove floor
Centre is equipped with one section of inclined-plane being gradually increasing, the fan-shaped hole of groove remainder one, and size can just accommodate the sector on lower needle tube sheath
Convex clip, this fan-shaped convex clip are the locks of twisted branch point and locking device that covering is trackslipped around needle tube sheath arc, and sector hole is
The locknut of locking device.
4. swing type safety injector according to claim 3, which is characterized in that needle tube sheath is that a kind of circular cone encrusts
Body, covering is also a kind of circular cone long shell, but undersized is nested in needle tube sheath.
5. swing type safety injector described according to claim 1 or 3 or 4, which is characterized in that be additionally provided with one in covering
Kind plectrum, this plectrum emergence is outside needle tube sheath.
6. swing type safety injector according to claim 1, which is characterized in that the front end for swinging connector is a U
Shape wall, this U-shaped wall rear end face are symmetrically extended two lugs backward, and a crack, U-shaped wall and two lug periphery bread are constituted between two lugs
Network is in a kind of cylindrical surface, and cylindrical surface size is just fitted close with needle tube sheath rear end inner cavity, and middle is equipped with pair on the outside of lug
Claim convex ribs, the plant connection corresponding with the symmetrical elongated slot of needle tube sheath back segment of this symmetrical convex ribs, it is recessed that lug medial surface is equipped with stop
The stop salient point being correspondingly arranged on hole, this stop pit and needle stand constitutes bayonet unit, swings connector and is additionally provided with through lug
Hinge hole, symmetrically arranged short twisted branch axis is corresponding with the hinge hole hinged on needle stand two sides.
7. swing type safety injector according to claim 1, which is characterized in that emergence on the periphery wall of needle tube sheath
There is one kind to pinch ear.
8. swing type safety injector according to claim 1, which is characterized in that needle stand leading portion is a bluff body, after
Section is stepped cylinder, is made of among it plant pin hole and conical bore, and the outer bluff body plane that is trapped among is equipped with symmetrical short twisted branch
Axis and stop salient point are equipped with double threads in cylindrical body rear end to rotate tightening with internal screw thread on injection tube.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/086474 WO2015062102A1 (en) | 2013-11-02 | 2013-11-02 | Swing-type safe syringe |
Publications (2)
Publication Number | Publication Date |
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CN105682717A CN105682717A (en) | 2016-06-15 |
CN105682717B true CN105682717B (en) | 2019-04-16 |
Family
ID=53003201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201380080547.0A Active CN105682717B (en) | 2013-11-02 | 2013-11-02 | Swing type safety injector |
Country Status (2)
Country | Link |
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CN (1) | CN105682717B (en) |
WO (1) | WO2015062102A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110101943A (en) * | 2019-05-31 | 2019-08-09 | 安徽宏宇五洲医疗器械股份有限公司 | A kind of anti-needle thorn insulin syringe |
CN110559510A (en) * | 2019-09-04 | 2019-12-13 | 江西洪达医疗器械集团有限公司 | Remaining needle and assembling process thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5632732A (en) * | 1996-09-11 | 1997-05-27 | Becton, Dickinson And Company | Needle assembly having single handedly activated shield |
CN101687083A (en) * | 2007-02-26 | 2010-03-31 | 贝克顿·迪金森公司 | Syringe having a hinged needle shield |
CN102363056A (en) * | 2011-08-01 | 2012-02-29 | 上海萌黎国际贸易有限公司 | Needle head protection device and safety needle component |
CN102421470A (en) * | 2009-05-06 | 2012-04-18 | 迪士宝美科有限公司 | Pivotable needle protector |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4838871A (en) * | 1987-07-17 | 1989-06-13 | Luther Ronald B | Needle guard, and assembly |
US5116325A (en) * | 1990-06-06 | 1992-05-26 | Paterson Donald W | Needle assembly |
WO2009016234A1 (en) * | 2007-08-01 | 2009-02-05 | Süddeutsche Feinmechanik GmbH | Cannula device having pivotable needle guard |
-
2013
- 2013-11-02 WO PCT/CN2013/086474 patent/WO2015062102A1/en active Application Filing
- 2013-11-02 CN CN201380080547.0A patent/CN105682717B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5632732A (en) * | 1996-09-11 | 1997-05-27 | Becton, Dickinson And Company | Needle assembly having single handedly activated shield |
CN101687083A (en) * | 2007-02-26 | 2010-03-31 | 贝克顿·迪金森公司 | Syringe having a hinged needle shield |
CN102421470A (en) * | 2009-05-06 | 2012-04-18 | 迪士宝美科有限公司 | Pivotable needle protector |
CN102363056A (en) * | 2011-08-01 | 2012-02-29 | 上海萌黎国际贸易有限公司 | Needle head protection device and safety needle component |
Also Published As
Publication number | Publication date |
---|---|
CN105682717A (en) | 2016-06-15 |
WO2015062102A1 (en) | 2015-05-07 |
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