CN104606747B - A kind of anti-pricking wound syringe of side neck formula - Google Patents
A kind of anti-pricking wound syringe of side neck formula Download PDFInfo
- Publication number
- CN104606747B CN104606747B CN201510068652.3A CN201510068652A CN104606747B CN 104606747 B CN104606747 B CN 104606747B CN 201510068652 A CN201510068652 A CN 201510068652A CN 104606747 B CN104606747 B CN 104606747B
- Authority
- CN
- China
- Prior art keywords
- syringe
- syringe needle
- breach
- cylinder
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000001364 upper extremity Anatomy 0.000 claims description 14
- 239000007924 injection Substances 0.000 abstract description 13
- 238000002347 injection Methods 0.000 abstract description 13
- 239000003814 drug Substances 0.000 abstract description 12
- 238000001802 infusion Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 238000007373 indentation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- 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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M2005/342—Off-center needles, i.e. needle connections not being coaxial with the longitudinal symmetry axis of syringe barrel
Abstract
The present invention relates to medical instruments field, more particularly to a kind of anti-pricking wound syringe of side neck formula, include syringe and the syringe needle being arranged on the syringe, admission extinguisher is additionally provided with the syringe, the syringe needle is slidably arranged in the admission extinguisher, and the catheter for connecting the syringe needle and syringe is provided between the syringe needle and syringe.The syringe of the present invention, by setting admission extinguisher, syringe needle is slidably arranged in admission extinguisher, and when needing to carry out mixed medicine or injection operation, syringe needle is skidded off into admission extinguisher, when mixed medicine or injection operation are completed, syringe needle is slided into admission extinguisher and avoids polluting, using the syringe of the present invention, medical personnel's hand-held needle is directly avoided and recovers the step for being enclosed on syringe needle, and then during avoiding medical personnel's hand because returning set, syringe needle misplaces with pinhead sleeve and stabs the danger of hand；Meanwhile for the mode for being enclosed on syringe needle income on syringe needle to the more traditional needle of infusion of mode in admission extinguisher, enhanced convenience is quick.
Description
Technical field
The present invention relates to medical instruments field, and in particular to a kind of anti-pricking wound syringe of side neck formula.
Background technology
Current syringe, mainly include syringe, the piston coordinated with syringe and these portions of push rod being connected with piston
Part.Medical personnel are moved by push rod push-and-pull piston, realize the mixed operation such as medicine or injection.
But inventor has found, the syringe of structure at present, syringe needle, pinhead sleeve and syringe are split-type design, in medical care
, it is necessary to first remove pinhead sleeve during librarian use, the mixed operation such as medicine or injection is then carried out again, after end of operation, in order to
Avoid pollution of the external environment to syringe needle, or in order to avoid syringe needle is polluted to external environment, it is necessary to which medical personnel are by pin
Headgear is enclosed on syringe needle again.
During above-mentioned needle of infusion set, because the size of syringe needle and pinhead sleeve is all smaller, often there is back set dislocation
Situation, i.e. medical personnel, due to being inconvenient to align between pinhead sleeve and syringe needle, make when needle of infusion is enclosed on syringe needle
Set process must be returned to stagger, cause pinhead sleeve to be inconvenient to be enclosed on syringe needle, be to delay the working time first；It is but prior
It is medical personnel's hand-held needle set during being covered in needle of infusion to be, so, when pinhead sleeve staggers with syringe needle, syringe needle
The hand for very likely stabbing medical personnel is caused into infection risk.
So based on above-mentioned, needing one kind badly at present can effectively prevent from stabbing medical personnel, and return the convenient injection of set
Device.
The content of the invention
It is an object of the invention to for current syringe in use, needle of infusion set it is inconvenient for operation, and return covered
Cheng Rongyi stabs medical personnel's hand and causes the deficiency of infection risk, there is provided a kind of effectively to prevent from stabbing medical personnel's
Syringe.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of anti-pricking wound syringe of side neck formula, includes syringe and the syringe needle being arranged on the syringe, the syringe
On be additionally provided with admission extinguisher, the syringe needle is slidably arranged in the admission extinguisher, and connection is provided between the syringe needle and syringe
The catheter of the syringe needle and syringe.The syringe of the present invention, by setting admission extinguisher, syringe needle is slidably arranged in admission extinguisher,
When needing to carry out mixed medicine or injection operation, syringe needle is skidded off into admission extinguisher, when mixed medicine or injection operation completion, by syringe needle
Slide into admission extinguisher and avoid polluting, using the syringe of the present invention, directly avoid medical personnel's hand-held needle and recover and be enclosed on
The step on syringe needle, and then during avoiding medical personnel's hand because returning set, syringe needle and pinhead sleeve misplace and stab hand
Danger；Meanwhile for the mode for being enclosed on syringe needle income on syringe needle to the more traditional needle of infusion of mode in admission extinguisher, more
It is convenient and swift.
Preferably, the admission extinguisher includes the cylinder being arranged on the syringe, the inner barrel is placement institute
The accommodating chamber of syringe needle is stated, the fixed syringe needle and the locking member of cylinder relative position are additionally provided with the cylinder.Pass through setting
Locking member, stretch out in syringe needle and fix syringe needle when cylinder carries out mixed medicine or injection operation, syringe needle is not sent out during ensureing use
Raw displacement；And when in syringe needle income cylinder, locking member fixes syringe needle, avoids syringe needle from skidding off cylinder because of deadweight.
Preferably, being provided with the first breach and the second breach on the cylinder, the locking member includes sliding block, described
Sliding block is slidably arranged in the cylinder and is connected with the syringe needle, is provided with the sliding block and first breach and second
The pressing plate that breach is engaged.By the cooperation of pressing plate and the first breach and the second breach, the fixation to syringe needle is realized.
Preferably, when the pressing plate is located in first breach, the syringe needle is fully located at the inner barrel,
When the pressing plate is located in second breach, the syringe needle is located at the outside of the cylinder.
Preferably, the pressing plate is flexible pressing plate, when pressing plate is bonded with sliding block, sliding block can band dynamic pressure plate and
Syringe needle slides in cylinder.When sliding block slides in cylinder, pressing plate is fitted on sliding block, when sliding block slide into the first breach or
Second indentation, there, when the pressing plate is alignd with the first breach or the second breach, pressing plate loses the compressing of cylinder lateral wall and upsprings and stretch
Enter into the first breach or the second breach, and then realize the fixation to syringe needle.
Preferably, the nearer one end of syringe needle described in the distance of the pressing plate is connected smoothly with the sliding block, it is described
The other end of pressing plate tilts away from the sliding block.In use, the power that syringe needle is subject to is usually pressure to syringe, so,
In this application, when syringe needle is under pressure, the tilting end of pressing plate is against the edge of the second breach, and then realizing prevents syringe needle from moving
Dynamic effect, and skid off cylinder during this in syringe needle, pressing plate is entered by the first breach secondly during breach, because pressing plate leans on
The connection that one end of nearly syringe needle seamlessly transits with sliding block, so only needing the pressuring direction to sliding block towards syringe needle, pressing plate just can
Progressively it is bonded by the edge compression of the first breach with sliding block, and then facilitates syringe needle and stretch out this operation
Preferably, first breach and the second breach are located on the same vertical direction of the cylinder.First is lacked
Mouth and the second breach are arranged on the cylinder on same vertical direction so that when controlling syringe needle to skid off and slip into, it is only necessary to edge
Vertical direction sliding slider.
Preferably, the end stretched out for the syringe needle of the cylinder is additionally provided with shrouding, set on the shrouding with
The through hole that the syringe needle is engaged.The external part of syringe needle sets shrouding on cylinder so that, when syringe needle is located at inner barrel,
Syringe needle is in the accommodating chamber between shrouding and sliding block, avoids syringe needle pollution external environment condition, or external environment condition pollution pin
Head.
Preferably, it is provided with elastic component between the sliding block and the shrouding.When syringe needle is in stretching state, elasticity
Part is bestowed to sliding block in compressive state and upwarded pressure, and now, pressing plate is located in the second breach, so pressing plate now is pressed
At the upper limb of the second breach, the fixation to syringe needle is realized, when pressing plate, which is depressed into, to be bonded with sliding block, i.e. pressing plate departs from the
During two breach upper limbs, in elastic component under effect, sliding block slides along cylinder inboard wall, when pressing plate slides into the first indentation, there, pressure
Plate, which is upspring, to be extend into the first breach, and when pressing plate contacts with the upper limb of the first breach, under elastic component effect, pressing plate is pressed in the
One breach upper limb, realize in syringe needle fixed cylinder.
Preferably, the elastic component is spring.
Preferably, being additionally provided with pushing block on the sliding block, the pushing block passes first breach, and reaches described
Outside cylinder, first breach is strip breach, and second breach is located at along under the first notch length direction
Side, when pushing block is located at the upper limb of first breach, syringe needle is fully located at the inner barrel, when the pressing plate is positioned at described
When in the second breach, the syringe needle is located at the outside of the cylinder.Medical personnel can promote sliding block to downslide by pushing block
Dynamic, when presser motion to the second indentation, there, pressing plate, which is upspring, to be entered in the second breach, and now, syringe needle is reached outside cylinder,
Medical personnel can carry out the mixed operation such as medicine or injection, and after end of operation, medical personnel make pressing plate and cunning by oppressing pressing plate
Block is bonded, and the upper end of the upper end of pressing plate and the second breach departs from, sliding block upward sliding in the presence of elastic component, upper when pushing block
When edge contacts with the upper limb of the first breach, under the pressure of elastic component, syringe needle is fixed on inner barrel.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, using the syringe of the present invention, directly avoid medical personnel's hand-held needle and recover and be enclosed on this step on syringe needle
Suddenly, and then during avoiding medical personnel's hand because returning set, syringe needle and pinhead sleeve misplace and stab the danger of hand；
2nd, for the mode for being enclosed on syringe needle income on syringe needle to the more traditional needle of infusion of mode in admission extinguisher, more
It is convenient and swift.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial enlarged drawing of the present invention；
Fig. 3 is the structural representation of the syringe needle retracted state of the present invention,
Marked in figure：1- syringes, 2- syringe needles, 3- admission extinguishers, 4- catheters, 5- cylinders, 6- accommodating chambers, 7- locking members, 8-
First breach, the breach of 9- second, 10- sliding blocks, 11- pressing plates, 12- shroudings, 13- through holes, 14- pushing blocks, 15- elastic components.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
A kind of anti-pricking wound syringe of side neck formula as depicted, includes syringe 1 and the pin being arranged on the syringe 1
First 2, admission extinguisher 3 is additionally provided with the syringe 1, and the syringe needle 2 is slidably arranged in the admission extinguisher 3, the syringe needle 2 and pin
The catheter 4 for connecting the syringe needle 2 and syringe 1 is provided between cylinder 1.The syringe of the present invention, by setting admission extinguisher 3, pin
First 2 are slidably arranged in admission extinguisher 3, when needing to carry out mixed medicine or injection operation, syringe needle 2 are skidded off into admission extinguisher 3, when mixed medicine
Or during injection operation completion, syringe needle 2 is slided into admission extinguisher 3 and avoids polluting, using the syringe of the present invention, directly avoid
Medical personnel's hand-held needle recovers the step for being enclosed on syringe needle 2, and then during avoiding medical personnel hand because returning set,
Syringe needle 2 misplaces with pinhead sleeve and stabs the danger of hand；Meanwhile the more traditional syringe needle of mode for taking in syringe needle 2 in admission extinguisher 3
For recovering the mode being enclosed on syringe needle 2, enhanced convenience is quick.
Preferably, the admission extinguisher 3 includes the cylinder 5 being arranged on the syringe 1, the inside of cylinder 5 is to put
The accommodating chamber 6 of the syringe needle 2 is put, the fixed syringe needle 2 and the locking member of the relative position of cylinder 5 are additionally provided with the cylinder 5
7.By setting locking member 7, stretch out in syringe needle 2 and fix syringe needle 2 when cylinder 5 carries out mixed medicine or injection operation, ensure to use
During syringe needle 2 be not shifted over；And when syringe needle 2 is taken in cylinder 5, locking member 7 fixes syringe needle 2, avoids syringe needle 2 because certainly
Weight or other impact and skid off cylinder 5.
Preferably, being provided with the first breach 8 and the second breach 9 on the cylinder 5, the locking member 7 includes sliding block
10, the sliding block 10 is slidably arranged in the cylinder 5 and is connected with the syringe needle 2, be provided with the sliding block 10 with it is described
The pressing plate 11 that first breach 8 and the second breach 9 are engaged.It is real by the cooperation of the breach 8 of pressing plate 11 and first and the second breach 9
Now to the fixation of syringe needle 2.
Preferably, when the pressing plate 11 is located in first breach 8, the syringe needle 2 is fully located at the cylinder 5
Inside, when the pressing plate 11 is located in second breach 9, the syringe needle 2 is located at the outside of the cylinder 5.
Preferably, the pressing plate 11 is flexible pressing plate, when pressing plate 11 is bonded with sliding block 10, sliding block 10 can band
Dynamic pressure plate 11 and syringe needle 2 slide in cylinder 5.When sliding block 10 slides in cylinder 5, pressing plate 11 is fitted on sliding block, works as sliding block
10 slide at the first breach 8 or the second breach 9, when the pressing plate 11 is alignd with the first breach 8 or the second breach 9, pressing plate
11 lose the compressing of the side wall of cylinder 5 and upspring and extend into the first breach 8 or the second breach 9, and then realize consolidating to syringe needle 2
It is fixed.
Preferably, the nearer one end of syringe needle 2 is connected smoothly with sliding block 10 described in distance on the pressing plate 11, it is described
The other end end of pressing plate 11 tilts away from the sliding block 10.In use, the power that syringe needle 2 is subject to is usually to press to syringe
Power, so, in this application, when syringe needle 2 is under pressure, the tilting end of pressing plate 11 is against the edge of the second breach 9, Jin Ershi
The effect for now preventing syringe needle 2 from moving, and cylinder 5 is skidded off during this in syringe needle 2, pressing plate 11 enters it by the first breach 8
During two breach 9, due to the connection that pressing plate 11 seamlessly transits close to one end of syringe needle 2 and sliding block 10, so only needing to sliding block 10
Towards the pressuring direction of syringe needle 2, pressing plate 11 progressively can be just bonded, Jin Erfang by the edge compression of the first breach 8 with sliding block 10
Syringe needle 2 stretch out this operation.
Preferably, the breach 9 of the first breach 8 and second is located on the same vertical direction of the cylinder 5.By first
The breach 9 of breach 8 and second is arranged on the cylinder 5 on same vertical direction so that when controlling syringe needle 2 to skid off and slip into, only
Need vertically sliding slider 10.
Preferably, the end stretched out for the syringe needle 2 of the cylinder 5 is additionally provided with shrouding 12, on the shrouding 12
The through hole 13 being engaged with the syringe needle 2 is set.In the lower end of cylinder 5, shrouding 12 is set so that, when syringe needle 2 is located inside cylinder 5
When, syringe needle 2 is in the accommodating chamber 6 between shrouding 12 and sliding block 10, avoids syringe needle 2 and pollutes external environment condition, or outside
Environmental pollution syringe needle 2.
Preferably, it is provided with elastic component 15 between the sliding block 10 and the shrouding 12.When syringe needle 2 is in stretching state
When, elastic component 15 is bestowed to sliding block 10 in compressive state and upwarded pressure, and now, pressing plate 11 is located in the second breach 9, so
Pressing plate 11 now is crushed at the upper limb of the second breach 9, realizes the fixation to syringe needle 11, when pressing plate 11 is depressed into and sliding block
During 10 fitting, i.e. when pressing plate 11 departs from the second 9 upper limb of breach, in elastic component 15 under effect, sliding block 10 is slided along the inwall of cylinder 5
Dynamic, when pressing plate 11 is slid at the first breach 8, pressing plate 11, which is upspring, to be extend into the first breach 8, when the breach of pressing plate 11 and first
During 8 upper limb contact, under the effect of elastic component 15, pressing plate 11 is pressed in the upper limb of the first breach 8, realizes the fixed cylinder 5 of syringe needle 2
It is interior.
Preferably, the elastic component 15 is spring.
Preferably, being additionally provided with pushing block 14 on the sliding block 10, the pushing block 14 passes first breach 8, and stretches
Go out to outside the cylinder 5, first breach 8 is strip breach, and second breach 9 is located at along first breach 8
The lower section of length direction, when pushing block 14 is located at the upper limb of first breach 8, syringe needle 2 is fully located inside the cylinder 5,
When the pressing plate 2 is located in second breach 9, the syringe needle 2 is located at the outside of the cylinder 5.Medical personnel can lead to
Pushing block 14 is crossed, promotes the slide downward of sliding block 10, when pressing plate 11 is moved at the second breach 9, pressing plate 11, which is upspring, enters second
In breach 9, now, syringe needle 2 is reached outside cylinder 5, and medical personnel can carry out the mixed operation such as medicine or injection, in end of operation
Afterwards, medical personnel make pressing plate 11 be bonded with sliding block 10, the upper end of pressing plate 11 and the upper end of the second breach 9 by oppressing pressing plate 11
Depart from, the upward sliding in the presence of elastic component 15 of sliding block 10, when the upper limb of pushing block 14 contacts with the upper limb of the first breach 8,
Under the pressure of elastic component 15, syringe needle 2 is fixed on inside cylinder 5.
All any modification, equivalent and improvement made within the spirit and principles of the invention etc., should be included in
Within protection scope of the present invention.
Claims (10)
1. a kind of anti-pricking wound syringe of side neck formula, includes syringe and the syringe needle being arranged on the syringe, it is characterised in that
Admission extinguisher is additionally provided with the syringe, the syringe needle is slidably arranged in the admission extinguisher, is set between the syringe needle and syringe
It is equipped with the catheter for connecting the syringe needle and syringe.
2. syringe according to claim 1, it is characterised in that the admission extinguisher, which includes, to be arranged on the syringe
Cylinder, the inner barrel are additionally provided with the fixed syringe needle and cylinder to place the accommodating chamber of the syringe needle in the cylinder
The locking member of relative position.
3. syringe according to claim 2, it is characterised in that the first breach and second is provided with the cylinder and is lacked
Mouthful, the locking member includes sliding block, and the sliding block is slidably arranged in the cylinder and is connected with the syringe needle, the sliding block
On be provided with the pressing plate being engaged with first breach and the second breach.
4. syringe according to claim 3, it is characterised in that when the pressing plate is located in first breach, institute
State syringe needle and be fully located at the inner barrel, when the pressing plate is located in second breach, the syringe needle is located at the cylinder
The outside of body.
5. syringe according to claim 3, it is characterised in that the pressing plate is flexible pressing plate, when pressing plate with
When sliding block is bonded, sliding block can slide with dynamic pressure plate and syringe needle in cylinder.
6. syringe according to claim 5, it is characterised in that the nearer one end of syringe needle described in the distance of the pressing plate with
The sliding block is connected smoothly, and the other end of the pressing plate tilts away from the sliding block.
7. syringe according to claim 6, it is characterised in that first breach and the second breach are located at the cylinder
Same vertical direction on.
8. according to the syringe described in claim 3-7 any one, it is characterised in that the confession syringe needle of the cylinder stretches out
End be additionally provided with shrouding, the through hole being engaged with the syringe needle is set on the shrouding.
9. syringe according to claim 8, it is characterised in that set between the sliding block and the shrouding flexible
Part.
10. syringe according to claim 9, it is characterised in that pushing block is additionally provided with the sliding block, the pushing block is worn
Go out first breach, and reach outside the cylinder, first breach is strip breach, and second breach is located at
Along the lower section in the first notch length direction, when pushing block is located at the upper limb of first breach, syringe needle is fully located at described
Inner barrel, when the pressing plate is located in second breach, the syringe needle is located at the outside of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510068652.3A CN104606747B (en) | 2015-02-10 | 2015-02-10 | A kind of anti-pricking wound syringe of side neck formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510068652.3A CN104606747B (en) | 2015-02-10 | 2015-02-10 | A kind of anti-pricking wound syringe of side neck formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104606747A CN104606747A (en) | 2015-05-13 |
| CN104606747B true CN104606747B (en) | 2018-02-27 |
Family
ID=53141566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510068652.3A Expired - Fee Related CN104606747B (en) | 2015-02-10 | 2015-02-10 | A kind of anti-pricking wound syringe of side neck formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104606747B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721730B (en) * | 2018-07-02 | 2023-06-02 | 中国人民解放军总医院 | Injector for viscous medicinal liquids |
| CN110801556B (en) * | 2019-11-20 | 2020-10-23 | 鲍雪花 | Medical folding syringe |
| CN111939394B (en) * | 2020-08-25 | 2022-04-08 | 华中农业大学 | Syringe needle protection device |
| CN115869489B (en) * | 2023-03-02 | 2023-08-25 | 四川省医学科学院·四川省人民医院 | Intravenous injection needle under endoscope |
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|---|---|---|---|---|
| CN1197679A (en) * | 1996-09-19 | 1998-11-04 | 伊西康公司 | Controlled motion lock for safety catheter |
| US6773416B1 (en) * | 2003-02-25 | 2004-08-10 | Fu-Yu Hsu | Safety hypodermic syringe |
| CN1617751A (en) * | 2001-10-15 | 2005-05-18 | 回缩技术股份有限公司 | Disposable contractable syringe capable of reliably contracting after use |
| US6908450B1 (en) * | 2004-02-27 | 2005-06-21 | Chang-Tzu Chen | Syringe protective structure |
| CN201912568U (en) * | 2010-09-10 | 2011-08-03 | 中国人民解放军第二军医大学 | Safe syringe |
| CN102369034A (en) * | 2009-03-30 | 2012-03-07 | 泰尔茂株式会社 | Syringe needle assembly and medicament injection device |
| CN203244653U (en) * | 2013-03-26 | 2013-10-23 | 张芝莲 | Needle cylinder |
| CN203280533U (en) * | 2013-06-17 | 2013-11-13 | 李金岭 | Veterinarian injector |
| CN203989304U (en) * | 2014-07-18 | 2014-12-10 | 浙江一益医疗器械有限公司 | Safety injector |
| CN204446819U (en) * | 2015-02-10 | 2015-07-08 | 四川省人民医院 | The anti-pricking wound syringe of a kind of side neck formula |
-
2015
- 2015-02-10 CN CN201510068652.3A patent/CN104606747B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1197679A (en) * | 1996-09-19 | 1998-11-04 | 伊西康公司 | Controlled motion lock for safety catheter |
| CN1617751A (en) * | 2001-10-15 | 2005-05-18 | 回缩技术股份有限公司 | Disposable contractable syringe capable of reliably contracting after use |
| US6773416B1 (en) * | 2003-02-25 | 2004-08-10 | Fu-Yu Hsu | Safety hypodermic syringe |
| US6908450B1 (en) * | 2004-02-27 | 2005-06-21 | Chang-Tzu Chen | Syringe protective structure |
| CN102369034A (en) * | 2009-03-30 | 2012-03-07 | 泰尔茂株式会社 | Syringe needle assembly and medicament injection device |
| CN201912568U (en) * | 2010-09-10 | 2011-08-03 | 中国人民解放军第二军医大学 | Safe syringe |
| CN203244653U (en) * | 2013-03-26 | 2013-10-23 | 张芝莲 | Needle cylinder |
| CN203280533U (en) * | 2013-06-17 | 2013-11-13 | 李金岭 | Veterinarian injector |
| CN203989304U (en) * | 2014-07-18 | 2014-12-10 | 浙江一益医疗器械有限公司 | Safety injector |
| CN204446819U (en) * | 2015-02-10 | 2015-07-08 | 四川省人民医院 | The anti-pricking wound syringe of a kind of side neck formula |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104606747A (en) | 2015-05-13 |
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