CN106267468A - The syringe of incidental injury prevention - Google Patents
The syringe of incidental injury prevention Download PDFInfo
- Publication number
- CN106267468A CN106267468A CN201510304021.7A CN201510304021A CN106267468A CN 106267468 A CN106267468 A CN 106267468A CN 201510304021 A CN201510304021 A CN 201510304021A CN 106267468 A CN106267468 A CN 106267468A
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- cylinder
- firmware
- ring
- syringe
- type convex
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Abstract
The present invention is for having a protection sleeve, and for being inserted in and have the degree of freedom of axial rotation and sliding for a cylinder, this protection sleeve comprises and has a fixing positioning section and and discharge a ring-type convex firmware of positioning section；One is connected to this cylinder and has the location clip of a press section and a holding division; this holding division location fixes this ring-type convex firmware; when this protection sleeve makes this release positioning section corresponding to this location clip by rotating; and press this press section; making this holding division be rocked to an activated position by an initial position, the location allowing this ring-type convex firmware depart from this holding division fixes.User needs to meet the condition of above two action simultaneously accordingly, just can make to move outside this protection sleeve and cover injection head, effectively solves the misoperation problem that this press section of false touch is caused.
Description
Technical field
The present invention relates to the syringe of a kind of incidental injury prevention, particularly relate to the operation knot of the syringe of a kind of incidental injury prevention
Structure.
Background technology
Syringe cylinder is the utensil that healthcare givers is frequently used, and many healthcare givers are using syringe cylinder often
Pin often can be occurred to prick unexpected, its situation occurred substantially can be summarized as follows:
1. healthcare givers make to be finished abandon enter exclusive discarded bucket before easily occur pin to prick situation；
2. in the case of restlessness, use needle set；
3. discard needle set not yet to classify, and put together with Biohazard Waste (such as cotton balls, gauze etc.).
And in order to solve the needle stick problems emerged in an endless stream, the design direction of the most existing many safety needles, example
As some is the space that its retraction can originally be loaded medicine by syringe needle via complicated operation technique.But retraction
Formula safety injector all has need to could start retraction mechanism after being emptied by syringe content, it is impossible to meet clinically
It is commonly encountered under conditions of syringe still has content, situation about i.e. must discard.
As TaiWan, China announces No. I449550 the safety injector of automatic retracted " can ", it mainly makes
With rear, by plunger motion and in syringe produced vacuum and be able to automatic retracted in syringe, this
Plant automatic retracted mechanism, it is clear that the convenience of syringe can be used to impact for medical personnel, once inject
When bouncing back when process is not fully complete, it is likely to result in the misery that sufferer is unnecessary, and the medicine, the blood that remain are easy
Ooze during because of retraction, cause environmental pollution, and the problem tending to have infection occurs.
And for example TaiWan, China is announced No. I266638 " self-destroying safe injection ", and syringe is in completing note
When penetrating, hook the perforate being held in syringe outlet inner edge by the snap fit of push rod, then make cutting knife cut off protecting cover rotation
This disconnecting unit, to retract in syringe by syringe needle, reaches the complete execution of syringe, after preventing from using simultaneously
Syringe is recycled, but, its user utilizes protecting cover to rotate the action making cutting knife cut off this disconnecting unit,
When practical operation, the risk of the most wrong contact pilotage head, especially cut off this disconnecting unit when cutting knife makes bad being difficult to
Time, user needs firmly more can increase the risk that pin is pricked.
More some is to change syringe needle material so that it is only has enough hard force in rectilinear direction and inserts tissue.But
Utilize the material changing syringe needle, organize though it only has the insertion of enough hard force in rectilinear direction, but non-rectilinear
Direction still has the risk that pin is pricked.
And for example No. 5562626 patent " Safety syringe " of U.S. Publication, it has a body, should
Body is fastened on graduated cylinder for compressing a spring, when, after injection is complete, get loose this body and this graduated cylinder
Fixing, this body i.e. can be released by this spring and cover syringe needle, but have the anxiety of error starting in practical.
As TaiWan, China announces No. M494619 " high-safety injection tube of field of medical technology ", its protection
Device includes body and flexible member, and this body is sleeved on hollow cylinder, and this flexible member is surrounded on housing
And the accommodation space between hollow cylinder, this its bottom arranges a holding division and a bead, therefore can be in order to
With flexible member, body is released, make syringe needle can be coated with by body, the risk that pin is pricked can be avoided.
As above-mentioned, it, for utilizing elasticity to be released by body, makes the protected mode that syringe needle can be coated with by body,
Use suitable facility, but in practice, it is possible to occur injection process not yet to complete, because malfunction
Making to cause body to eject in advance, it can cause the misery that sufferer is unnecessary equally.
Summary of the invention
The main object of the present invention, is to disclose the syringe of a kind of incidental injury prevention with safety guard,
The risk that misoperation is caused can be avoided.
For reaching above-mentioned purpose, the present invention provides the syringe of a kind of incidental injury prevention, include a syringe cylinder, one
Protection sleeve and a location clip, wherein this syringe cylinder has a cylinder and is located at this cylinder side and connects
An injection head in this cylinder；And this protection sleeve has a hollow tube, is arranged at this hollow tube two ends
One be inserted in end and a traversing through end, and one is fixed on this hollow tube outer surface and adjacent this is inserted in the ring of end
The convex firmware of shape, the length of this hollow tube is more than the length of this injection head, and this cylinder is inserted in end by this and penetrates this
Hollow tube is interior and has this protection sleeve axial rotation and the degree of freedom of axial slip relatively, and this injection head
Passing this traversing through end, this ring-type convex firmware has a fixing positioning section and a release positioning section.
This locating button is located in this cylinder one end away from this injection head, this locating button clip pack contain one with this cylinder
Fulcrum connecting portion that body connects, one be located at this fulcrum connecting portion away from this injection head direction press section, one set
In this fulcrum connecting portion away from the holding part of this press section, and one is located at this holding part and connects away from this fulcrum
The holding division of one end, portion, this holding part corresponds to shape and the position of this ring-type convex firmware, and makes this holding division
Location fixes this ring-type convex firmware；This protection sleeve has one and makes this holding division be positioned at this fixing positioning section again
Fixed position and one rotates this protection sleeve makes this holding division be positioned at the off-position of this release positioning section, should
Ordering about of holding division this press section depressed, with this fulcrum connecting portion as fulcrum, by this holding division locator card
Gu an initial position of this ring-type convex firmware swings away from this ring-type convex firmware to an activated position, and in this guarantor
When pretective sleeve pipe rotates to this off-position, this ring-type convex firmware departs from the location of this holding division and fixes.
Accordingly, during this protection sleeve rotating to this fixed position, even if pressing this press section, this fixing position
When moving to this activated position, this ring-type convex firmware fixes without departing from the location of this holding division, therefore can be true
Guarantor will not have the situation of misoperation.And when this protection sleeve rotating is to this off-position, and press this press section
When allowing this holding division be moved to this activated position, now this ring-type convex firmware just can depart from the location of this holding division
Fix, that is user needs to operate simultaneously and allows this protection sleeve rotating should be by this off-position and pressing
During splenium, this protection sleeve outer could move protection injection head, can effectively solve what this press section of false touch was caused
Misoperation problem.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as to the present invention's
Limit.
Accompanying drawing explanation
Figure 1A, for stereoscopic figure of the present invention；
Figure 1B, for the stereoscopic figure of another state of the present invention；
Fig. 2, for present configuration exploded view；
Fig. 3, for sectional structure chart of the present invention；
Fig. 4, uses schematic diagram one for the present invention；
Fig. 5, uses schematic diagram two for the present invention；
Fig. 6, for the present invention, another preferably implements local structural graph；
Fig. 7, for the present invention, another preferably implements local structural graph；
Fig. 8 A, for the present invention, another preferably implements sectional structure chart one；
Fig. 8 B, for the present invention, another preferably implements sectional structure chart two；
Fig. 9 A, for the present invention, another preferably implements local structural graph one；
Fig. 9 B, for the present invention, another preferably implements local structural graph two；
Figure 10 A, for the present invention, another preferably implements sectional structure chart one；
Figure 10 B, for the present invention, another preferably implements sectional structure chart two.
Detailed description of the invention
Structural principle and operation principle to the present invention are described in detail below in conjunction with the accompanying drawings:
Detailed description for the present invention and technology contents, existing just cooperation accompanying drawing is described as follows:
Refer to shown in Figure 1A, Figure 1B～Fig. 3, for stereoscopic, STRUCTURE DECOMPOSITION and the section view of the present invention
Structure chart, as shown in the figure: the present invention is the syringe of a kind of incidental injury prevention, include a syringe cylinder 10,
One protection sleeve 20 and a location clip 30, wherein this syringe cylinder 10 has a cylinder 11, closely connects
Touch and slip into a push rod 12 inside this cylinder 11 and be located at this cylinder 11 away from this push rod 12 side and company
An injection head 13 in this cylinder 11 logical.
This protection sleeve 20 has a hollow tube 21, is arranged at the one of these hollow tube 21 two ends and is inserted in
End 22 and a traversing through end 23, and one be fixed on this hollow tube 21 outer surface and adjacent this is inserted in end 22
Ring-type convex firmware 24, the length of this hollow tube 21 is more than the length of this injection head 13, this cylinder 11
It is inserted in end 22 penetrates this hollow tube 21 by this and there is this protection sleeve 20 axial rotation and axle relatively
To the degree of freedom of sliding, and this injection head 13 is through this traversing through end 23, and this ring-type convex firmware 24 has one
Fix positioning section 241 and a release positioning section 242.
And this location clip 30 is the one end being located at this cylinder 11 away from this injection head 13, this location clip
30 include a fulcrum connecting portion 31, being connected with this cylinder 11 be located at this fulcrum connecting portion 31 away from
This fulcrum connecting portion 31 appearance away from this press section 32 is located in the press section 32, in this injection head 13 direction
Put portion 33, and one is located at this holding part 33 holding division 34 away from this fulcrum connecting portion 31 one end, should
Holding part 33 corresponds to shape and the position of this ring-type convex firmware 24, and makes this holding division 34 location fix
This ring-type convex firmware 24.
The most in the lump refering to shown in Fig. 4 Yu Fig. 5, this protection sleeve 20 has one makes this holding division 34
Fixed position (such as Figure 1B) and this protection sleeve 20 of rotation of being positioned at this fixing positioning section 241 make this card
Gu portion 34 is positioned at the off-position (such as Figure 1A) of this release positioning section 242, this holding division 34 is depressed
Ordering about of this press section 32, with this fulcrum connecting portion 31 as fulcrum, this holding division 34 positioning fixing should
One initial position (such as Fig. 3) of ring-type convex firmware 24 swings away from this ring-type convex firmware 24 to activated position
(such as Fig. 4), and when this protection sleeve 20 rotates to this off-position, this ring-type convex firmware 24 departs from should
The location of holding division 34 fixes.
Again in order to indicate this protection sleeve 20 to rotate to this off-position, this release positioning section 242 is adjacent to being somebody's turn to do
One short slot 243 (being shown in Fig. 2) can be set in place of holding division 34, therefore when this protection sleeve 20 rotate to
During this off-position, this holding division 34 can fall in this short slot 243, has axially-movable feel, allows and make
User is clear from this protection sleeve 20 and has been rotated to this off-position, and on the implementation, sleeve 20 more may be used
To coat colour code or designated symbol or word, inform the position of user release positioning section 242, can be further
Increase the convenience of user.
The junction of this press section 32 of the Bian Duanyu of this cylinder 11, can set a compression stroke 40, so
As long as this compression stroke 40 is compressed in this press section 32, this holding division 34 can be allowed to tilt corresponding angle.Change
Yan Zhi, as long as controlling the size of this compression stroke 40, the maximum angle that this holding division 34 can tilt is definite value.
This release positioning section 242 another can axially span this ring-type convex firmware 24, and this release positioning section 242
Thickness is less than the thickness of this fixing positioning section 241.
Come off during in order to avoid this protection sleeve 20 outer shifting, lose the effect of protection injection head 13, this cylinder
11 can arrange one first fixing space 111, this protection sleeve 20 in the one end near this injection head 13
In near this be inserted in end 22 arrange to should the first one second fixing space 25 fixing space 111, and have
There is a holding firmware 50 in this first fixing space 111 of blocking simultaneously and this second fixing space 25.
And on reality is implemented, this first fixing space 111 can be all cell body with this second fixing space 25
Shape, therefore, it can arrange this holding firmware 50 of normality expansion in this first fixing space 111, when this
Second fix space 25 be moved to just to this first fix space 111 time, this holding firmware 50 open outwardly and
This second fixing space 25 of blocking simultaneously and this first fixing space 111 (such as Fig. 5), and this injection head 13
It is fully located in this hollow tube 21.
Another is embodied as again, can arrange this holding firmware 50 of normal shrinkage in this second fixing space 25,
When this first fixing space 111 is moved to just to this second fixing space 25, this holding firmware 50 is received inwardly
Contract and this second fixing space 25 of blocking simultaneously and this first fixing space 111 (not shown).And for mould
The design requirement of the demoulding, the subregion in the second fixing space 25 of this protection sleeve 20, can be designed as
Penetrate this protection sleeve 20, second fix that space 25 avoids producing cannot the problem of the demoulding.
Additionally, this cylinder 11 can arrange one first supports edge 112, this protection sleeve 20 then arranges one second
To edge 26, this second supports edge 26 and this first supports between edge 112 and arrange a flexible member 60, and this elasticity is first
The both sides of part 60 push this and second support edge 26 and first support edge 112 with this, and make this protection sleeve 20 relative
This cylinder 11 axially-movable is moved to this second fixing space 25 just to this first fixing space 111, and it can
To utilize the auxiliary of flexible member 60, increase the convenience used.Of course, also can side manually
Formula, meets when simultaneously: make holding division 34 be rocked to this activated position, and make this protection sleeve 20 rotate to
During this off-position, user just can move toward the direction away from this location clip 30 by this protection sleeve 20 of pull-up
Dynamic, until this second fixing space 25 of this holding firmware 50 blocking simultaneously and this first fixing space 111, and
Till making this protection sleeve 20 be relatively fixed with syringe cylinder 10.
When pressing this press section 32, this holding division 34 can only tilt fixed angle, when this protection sleeve
20 rotate to (this holding division 34 is positioned at this fixing positioning section 241) during this fixed position, even if press this by
Splenium 32, this holding division 34 still can position this ring-type convex firmware 24 of fixing, form security mechanism, it is to avoid by mistake
The situation touched occurs.And when to use, as long as this protection sleeve 20 is rotated to this off-position, this
Time press this press section 32 when allowing this holding division 34 tilt, owing to the thickness of this release positioning section 242 is relatively low,
This holding division 34 i.e. can depart from this ring-type convex firmware 24 (as shown in Figure 4)；Now by this flexible member 60
Effect, this ring-type convex firmware 24 can depart from this holding division 34 location fix, this protection sleeve 20 meeting
This cylinder 11 axially-movable relatively is moved to this second fixing space 25 just to this first fixing space 111,
This outer shifting of protection sleeve 20 is allowed to cover this injection head 13 (as shown in Figure 5), it is to avoid to have the problem that pin is pricked.
Refer to shown in Fig. 6, control the embodiment of this press section 32 rotational angle, this cylinder for another
11 can extend a baffle plate 113 in that side of this press section 32 moving direction, and this baffle plate 113 is pressed with this
Splenium 32 folds a compression stroke 40, and this compression stroke can only be compressed when being pressed in this press section 32 accordingly
40, contact this baffle plate 113 to this press section 32, and then limit the rotational angle of this press section 32.
Refer to shown in Fig. 7, be similarly another embodiment controlling this press section 32 rotational angle, should
Press section 32 can extend a projection 321, and this projection 321 and this cylinder in that side of moving direction
11 fold a compression stroke 40, and this projection 321 can only turn to contact this cylinder 11, and then limit this and press
The rotational angle of splenium 32.
The most in the lump refering to shown in Fig. 8 A and Fig. 8 B, for another preferred embodiment of the present invention, real in this
Executing in example, this location clip 30 has more one by this fulcrum connecting portion 31 in the side near this cylinder 11
Towards this holding division 34 extend locating part 35, this ring-type convex firmware 24 insert this holding division 34, this house
Between portion 33 and this locating part 35, and this release positioning section 242 be to should locating part 35 width also
Penetrate this ring-type convex firmware 24.
Accordingly when this protection sleeve 20 rotates to this fixed position (such as Fig. 8 A), this locating part 35 can quilt
The fixing positioning section 241 of this ring-type convex firmware 24 blocks, and this press section 32 (this holding division 34) can not be turned
Dynamic, and form security mechanism, again when this protection sleeve 20 rotates to this off-position (such as Fig. 8 B), this
Time this locating part 35 can just this release positioning section 242 to this ring-type convex firmware 24, therefore this locating part 35
Can not be stuck through this ring-type convex firmware 24, that is this press section 32 can be pressed and rotate and connect
This holding division 34 dynamic, the location allowing this ring-type convex firmware 24 depart from this holding division 34 fixes.
The most in the lump refering to shown in Fig. 9 A and Fig. 9 B, for another preferred embodiment of the present invention, real in this
Execute in example, there is this locating part 35 equally, and the width of this locating part 35 is to discharging positioning section 242,
This ring-type convex firmware 24 inserts this holding division 34, between this holding part 33 and this locating part 35, and this is released
Put positioning section 242 and axially span and penetrate this ring-type convex firmware 24, and the width of this holding division 34 is more than being somebody's turn to do
The axial width of release positioning section 242.
Accordingly when this protection sleeve 20 rotates to this fixed position (such as Fig. 9 A), this locating part 35 is same
Can be blocked by the fixing positioning section 241 of this ring-type convex firmware 24, allow this press section 32 (this holding division 34) no
Rotatably, and form security mechanism, again when this protection sleeve 20 rotates to this off-position (such as Fig. 9 B),
Now this locating part 35 can just release positioning section 242 to this ring-type convex firmware 24, due to this holding division 34
Width more than the axial width of this release positioning section 242, this holding division 34 the most still can be kept fixed
Position fixes the state of this ring-type convex firmware 24, and this locating part 35 then can pass this ring-type convex firmware 24
This release positioning section 242 be not stuck, that is this press section 32 can be pressed and rotate and interlock this
Holding division 34, the location allowing this ring-type convex firmware 24 depart from this holding division 34 fixes.
The most in the lump refering to shown in Figure 10 A and Figure 10 B, for another preferred embodiment of the present invention, in this
In embodiment, having this locating part 35 equally, this ring-type convex firmware 24 is inserted this holding division 34 equally, is somebody's turn to do
Between holding part 33 and this locating part 35, and the axial length of this release positioning section 242 is to should be spacing
The axial length of part 35, the axial width of this release positioning section 242 is for should holding division 34 penetrate this
Ring-type convex firmware 24, and this release positioning section 242 is for being arranged at this ring-type convex firmware 24 near this traversing through end
At 23.
Accordingly when this protection sleeve 20 rotates to this fixed position, this locating part 35 can be ring-type convex solid by this
The fixing positioning section 241 of part 24 blocks (as shown in Figure 10 A), allows this press section 32 (this holding division 34) no
Rotatably, and form security mechanism, again when this protection sleeve 20 rotates to this off-position, now by
Width in this release positioning section 242 is more than this holding division 34 and the axial length of this release positioning section 242
For to should locating part 35, therefore this protection sleeve 20 can move on to above whole cross this locating part 35 (as
Shown in Figure 10 B), that is this locating part 35 is no longer stuck, that is this press section 32 can be pressed and
Rotating and interlock this holding division 34, the location allowing this ring-type convex firmware 24 depart from this holding division 34 fixes.
The push rod 12 of the present invention can arrange a snap point (figure is not drawn) again, and user is in using this injection
After syringe 10 is complete, from this snap point, this push rod 12 can be fractureed, and this push rod 12 after fractureing,
This traversing through end 23 can be entered with anti-plug, more avoid this syringe cylinder 10 to have the risk being reused, simultaneously
Cover this injection head 13 further, to increase safety.
In sum, the invention have the advantages that
1. when this protection sleeve rotating to this fixed position, even if pressing this press section, this holding division displacement
During to this activated position, this ring-type convex firmware fixes without departing from the location of this holding division, it is hereby ensured
Will not there is the situation of misoperation.
2. when this protection sleeve rotating is to this off-position, and press this press section and allow this holding division be moved to this
During activated position, now this ring-type convex firmware just can depart from the location fixing of this holding division, that is user needs
To operate when allowing this protection sleeve rotating to this off-position and press this press section, this protection sleeve simultaneously
Outer could move protection injection head, form double insurance, can effectively solve the malfunction that this press section of false touch is caused
Make problem.
3. by cylinder nearly needle end automatic bayonet fixing start, the most automatically blocking this second fix space with this
One fixes space, can position this protection sleeve, and avoid this protection sleeve displacement excessively to come off.
4. by the elastic force of this flexible member, allow this protection sleeve automatic spring, the facility in use can be increased
Property and safety.
5. can fracture this push rod, and anti-plug enters this traversing through end, covers this injection head further, increases safety
Property.
Certainly, the present invention also can have other various embodiments, without departing substantially from present invention spirit and the feelings of essence thereof
Under condition, those of ordinary skill in the art work as can make various corresponding change and deformation according to the present invention, but
These change accordingly and deform the protection domain that all should belong to appended claims of the invention.
Claims (10)
1. the syringe of an incidental injury prevention, it is characterised in that include:
One syringe cylinder, this syringe cylinder has a cylinder and is located at this cylinder side and connects in this cylinder
One injection head；
One protection sleeve, this protection sleeve has a hollow tube, is arranged at a set of of these hollow tube two ends
Enter end and a traversing through end, and one is fixed on this hollow tube outer surface and adjacent this is inserted in the ring-type convex solid of end
Part, the length of this hollow tube is more than the length of this injection head, and this cylinder is inserted in end by this and penetrates this hollow pipe
Internal and there is the degree of freedom of relatively this protection sleeve axial rotation and axial slip, and this injection head was through should
Traversing through end, this ring-type convex firmware has a fixing positioning section and a release positioning section；And
One is located at this cylinder location clip away from this injection head one end, include one be connected with this cylinder
Point connecting portion, one be located at this fulcrum connecting portion away from this injection head direction press section, one be located at this fulcrum even
Connect portion's holding part away from this press section, and one is located at this holding part card away from this fulcrum connecting portion one end
Gu portion, this holding part corresponds to shape and the position of this ring-type convex firmware, and makes the fixing of this holding division location be somebody's turn to do
Ring-type convex firmware；
This protection sleeve has one makes this holding division be positioned at fixed position and a rotation of this fixing positioning section
This protection sleeve makes this holding division be positioned at the off-position of this release positioning section, and depressed this of this holding division is pressed
Ordering about of splenium, with this fulcrum connecting portion as fulcrum, is fixed the one of this ring-type convex firmware by this holding division location
Initial position swings away from this ring-type convex firmware to an activated position, and in this protection sleeve rotating to this release
During position, this ring-type convex firmware departs from the location of this holding division and fixes.
The syringe of incidental injury prevention the most according to claim 1, it is characterised in that this cylinder is near being somebody's turn to do
One end of injection head arranges one first fixing space, and this protection sleeve arranges should the in being inserted in end near this
The one one second fixing space fixing space, and there is this first fixing space cylinder of blocking simultaneously and the second card
Gu the holding firmware in space.
The syringe of incidental injury prevention the most according to claim 2, it is characterised in that this cylinder arranges one
One supports edge, and this protection sleeve arranges one second and supports edge, and this second supports edge and this first supports between edge and arrange a bullet
Property element, the both sides of this flexible member push this and second support edge and first support edge with this, and allow this protection sleeve phase
Moving displacement axial to this cylinder to this second fix space just to this first fix space.
The syringe of incidental injury prevention the most according to claim 1, it is characterised in that this release positioning section is adjacent
In place of this holding division nearly, a short slot is set.
The syringe of incidental injury prevention the most according to claim 1, it is characterised in that this cylinder is in this pressing
That side of portion's moving direction, extends a baffle plate, and this baffle plate and this press section fold a compression stroke.
The syringe of incidental injury prevention the most according to claim 1, it is characterised in that the limit end of this cylinder with
The junction of this press section, digs a compression stroke.
The syringe of incidental injury prevention the most according to claim 1, it is characterised in that this press section is in movement
That side in direction extends a projection, and this projection folds a compression stroke with this cylinder.
The syringe of incidental injury prevention the most according to claim 1, it is characterised in that this release positioning section axle
To across this ring-type convex firmware, and the thickness of this release positioning section is less than the thickness of this fixing positioning section.
The syringe of incidental injury prevention the most according to claim 1, it is characterised in that this location clip is more
Having a locating part extended towards this holding division by this fulcrum connecting portion in the side near this cylinder, this is ring-type convex
Firmware is inserted between this holding division, this holding part and this locating part, and this release positioning section is to should be spacing
The width of part also penetrates this ring-type convex firmware.
The syringe of incidental injury prevention the most according to claim 1, it is characterised in that this location clip is more
Having a locating part extended towards this holding division by this fulcrum connecting portion in the side near this cylinder, this is ring-type
Convex firmware is inserted between this holding division, this holding part and this locating part, and the axial length of this release positioning section
For to should locating part, the axial width of this release positioning section is for should holding division to penetrate this ring-type convex solid
Part, and this release positioning section is for being arranged at this ring-type convex firmware at this traversing through end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304021.7A CN106267468A (en) | 2015-06-04 | 2015-06-04 | The syringe of incidental injury prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304021.7A CN106267468A (en) | 2015-06-04 | 2015-06-04 | The syringe of incidental injury prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106267468A true CN106267468A (en) | 2017-01-04 |
Family
ID=57658963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510304021.7A Pending CN106267468A (en) | 2015-06-04 | 2015-06-04 | The syringe of incidental injury prevention |
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| CN (1) | CN106267468A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110946633A (en) * | 2019-11-26 | 2020-04-03 | 杭州电子科技大学 | Portable quick extrusion device |
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| CN102089025A (en) * | 2008-07-08 | 2011-06-08 | 塔雅威德霍芬塑料技术有限公司 | Cannula protector and single-use syringe system |
| CN204840515U (en) * | 2015-06-04 | 2015-12-09 | 陈冠儒 | Prevent syringe of accidental injury |
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|---|---|---|---|---|
| US5562626A (en) * | 1995-09-11 | 1996-10-08 | Sanpietro; Joseph A. | Safety syringe |
| CN1288391A (en) * | 1998-01-20 | 2001-03-21 | 塞尔焦·雷斯特利 | Disposable safety syringe |
| CN2592182Y (en) * | 2002-12-31 | 2003-12-17 | 台杰生化科技股份有限公司 | Liquid injection/taking apparatus capable of conveniently releasing needle file |
| CN1724085A (en) * | 2004-07-21 | 2006-01-25 | 许炤松 | Hidden type haulback safety syringe |
| CN2841031Y (en) * | 2005-10-28 | 2006-11-29 | 黄仲荣 | Needle structure with extending protective cover |
| CN102089025A (en) * | 2008-07-08 | 2011-06-08 | 塔雅威德霍芬塑料技术有限公司 | Cannula protector and single-use syringe system |
| CN204840515U (en) * | 2015-06-04 | 2015-12-09 | 陈冠儒 | Prevent syringe of accidental injury |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110946633A (en) * | 2019-11-26 | 2020-04-03 | 杭州电子科技大学 | Portable quick extrusion device |
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Application publication date: 20170104 |