CN103127589A - Safety self-destruction syringe - Google Patents
Safety self-destruction syringe Download PDFInfo
- Publication number
- CN103127589A CN103127589A CN2013100989936A CN201310098993A CN103127589A CN 103127589 A CN103127589 A CN 103127589A CN 2013100989936 A CN2013100989936 A CN 2013100989936A CN 201310098993 A CN201310098993 A CN 201310098993A CN 103127589 A CN103127589 A CN 103127589A
- Authority
- CN
- China
- Prior art keywords
- destruction
- self
- syringe
- tabletting
- needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to a safety self-destruction syringe. The safety self-destruction syringe comprises an injection needle cylinder and a needle. The needle is connected with the front end of the injection needle cylinder in a sleeved mode. The needle cylinder wall of the injection needle cylinder is connected with a safety self-destruction device. The safety self-destruction device comprises a self-destruction pressing piece. A sharpening device for piercing the needle cylinder wall is arranged at the rear end of the self-destruction pressing piece. The needle cylinder wall can be pierced and destroyed by the sharpening device through compression to the self-destruction pressing piece at any time so that the syringe achieves the purpose of self-destruction and can not be reused. A safety device is arranged at the front end of the self-destruction pressing piece. When injection is completed, the self-destruction pressing piece can be slipped to drive the safety device, the safety device enables the needle to be drawn into a telescopic sleeve rod or the needle can be dismantled so as to prevent the needle from accidentally injuring people or causing infection and facilitate classification collection or classification destruction after being used. The safety self-destruction syringe is simple in structure, low in manufacturing cost, convenient to use, safe, self-destructive, and good in protective effects.
Description
Technical field
The present invention relates to technical field of medical instruments, refer in particular to a kind of safety, self-destruction syringe.
Background technology
Syringe is apparatus commonly used in medical treatment, traditional syringe has following shortcoming: l, owing to finishing using syringe needle still on syringe, there is no protection in the category set of bad implementation metal and plastics yet, the collection of medical waste, transport and processing procedure in easily accidentally injure the staff, cause pathophoresis; 2, can not damage voluntarily after using due to traditional disposable syringe, some lawless persons collect with the disposable syringe of mistake and reuse for trying to gain sudden huge profits, serious harm patient's health.
Above shortcoming in view of conventional syringe, many countries made laws require to promote the use of can safety, the disposable syringe of self-destruction, also carried out the exploitation of Related product in China, but safety self-destructing syringe in the market has the following disadvantages mostly: l, complex structure, higher to technological requirement, assembly difficulty is larger, thereby causes manufacturing cost to increase, impact popularization clinically.2, adopt needle holder to be connected with syringe, after using, syringe needle is regained in syringe together with needle holder more, is inconvenient to classify reclaim or the classification destruction, and in preventing from after processing reusing, most important syringe still can use, and produces a lot of hidden danger, and is safe not.In view of above reason, existing safety self-destructing syringe popularization clinically is unsatisfactory at present.
Summary of the invention
The object of the invention is to provides a kind of simple in structure, convenient production and use for the deficiencies in the prior art, and can realize the syringe of safety self-destruct.
For achieving the above object, a kind of safety of the present invention, self-destruction syringe, comprise syringe cylinder and syringe needle, described pinhead sleeve is connected to the front end of syringe cylinder, the needle cylinder wall of described syringe cylinder is connected with safe self-destruction device, described safe self-destruction device comprises the self-destruction tabletting, and the rear end of described self-destruction tabletting is provided be used to the sharp-pointed device that pierces through needle cylinder wall.
As preferably, the needle cylinder wall of described syringe cylinder is provided with slide rail, and described self-destruction tabletting is slidably connected to described slide rail, and the front end of described self-destruction tabletting also is provided with safety device.
As preferably, described self-destruction tabletting arranges hold-fast ring, and the self-destruction tabletting is slidably connected to the needle cylinder wall of syringe cylinder by hold-fast ring, and the front end of described self-destruction tabletting also is provided with safety device.
As preferably, described safety device comprises the telescopic sleeving rod for the protection of syringe needle, described telescopic sleeving rod inner hollow, and described syringe needle is positioned at the inside of telescopic sleeving rod; One end of described telescopic sleeving rod is connected in syringe cylinder, and the other end of described telescopic sleeving rod is connected in the self-destruction tabletting.
As preferably, described telescopic sleeving rod be internally connected with spring, the junction of described self-destruction tabletting and telescopic sleeving rod is provided with the trigger switch of the described spring of chucking.
As preferably, described safety device comprises that one end of described syringe needle push pedal is connected to the root of syringe needle for the syringe needle push pedal of dismounting syringe needle, and the other end of described syringe needle push pedal is connected with the self-destruction tabletting.
As preferably, the front end of described syringe needle push pedal is provided be used to the annular boss that sticks into the syringe needle root, and annular boss is provided with chamfering.
As preferably, described outer tube wall is provided with and pierces through groove, describedly pierces through the below that the groove correspondence is arranged at described sharp-pointed device.
As preferably, described sharp-pointed device is that triangle is most advanced and sophisticated, conical tip or zigzag most advanced and sophisticated; Described triangle tip or conical tip are provided with back-off.
As preferably, described self-destruction tabletting offer be used to prevent telescopic sleeving rod launch after the shell fragment of retraction.
Beneficial effect of the present invention: a kind of safety, self-destruction syringe, the rear end of self-destruction tabletting is provided be used to the sharp-pointed device that pierces through needle cylinder wall, make sharp-pointed device can pierce through at any time the destruction needle cylinder wall by compressing self-destruction tabletting, make syringe reach the purpose of self-destruction, can't reuse; The front end of self-destruction tabletting is provided with safety device, after injection is complete, drives safety device by slip self-destruction tabletting, and syringe needle is taken in telescopic sleeving rod or disassembled, and avoids syringe needle to personnel's accidental injury or infection, and the classification after easy to use is reclaimed or classification is destroyed; Safety of the present invention, self-destruction syringe are not only simple in structure, low cost of manufacture, and convenient produce and use, and safety self-destruct, protection effect are good.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the Section View along A-A line in Fig. 1.
Fig. 3 is the Section View along B-B line in Fig. 1.
Fig. 4 is the structural representation before the embodiment of the present invention 1 is used.
Fig. 5 is the structural representation after the embodiment of the present invention 1 is used.
Fig. 6 is the structural representation of the embodiment of the present invention 2.
Fig. 7 is the Section View along C-C line in Fig. 6.
Fig. 8 is the zoomed-in view at G place in Fig. 7.
Fig. 9 is the Section View along D-D line in Fig. 6.
Figure 10 is another structural representation of the embodiment of the present invention 2.
Figure 11 is the structural representation of the embodiment of the present invention 3.
Figure 12 is the Section View along E-E line in Figure 11.
Figure 13 is the Section View along F-F line in Figure 11.
Figure 14 is another structural representation of the embodiment of the present invention 3.
Figure 15 is the internal structure cut-away illustration of the embodiment of the present invention 4.
Figure 16 is the structural representation that the embodiment of the present invention 5 telescopic sleeving rods do not launch.
Figure 17 is another structural representation that the embodiment of the present invention 5 telescopic sleeving rods do not launch.
Figure 18 is the structural representation after the embodiment of the present invention 5 telescopic sleeving rods launch.
Figure 19 is another structural representation after the embodiment of the present invention 5 telescopic sleeving rods launch.
Reference numeral comprises:
1-syringe cylinder, 11-needle cylinder wall, 2-syringe needle
31-self-destruction tabletting 32-sharply install, 4-slide rail
51-telescopic sleeving rod, 52-syringe needle push pedal, 53-annular boss
6-pierce through groove 7-groove 8-spring
9-hold-fast ring, 91-shell fragment.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As extremely shown in Figure 5 in Fig. 1, a kind of safety of the present invention, self-destruction syringe, comprise syringe cylinder 1 and syringe needle 2, described syringe needle 2 is socketed on the front end of syringe cylinder 1, the needle cylinder wall 11 of described syringe cylinder 1 is connected with safe self-destruction device, described safe self-destruction device comprises self-destruction tabletting 31, and the rear end of described self-destruction tabletting 31 is provided be used to the sharp-pointed device 32 that pierces through needle cylinder wall 11.When user is completed action of injection, the sharp-pointed device 32 of self-destruction tabletting 31 rear ends can be depressed towards syringe cylinder 1 direction, sharply install 32 and needle cylinder wall 11 can be pierced through, make syringe reach the purpose of self-destruction, can't reuse.Safety self-destructing syringe of the present invention is simple in structure, assemble simple and easy, thereby reduce manufacturing cost, facilitate marketing.
As preferably, described needle cylinder wall 11 is provided with and pierces through groove 6, describedly pierces through the below that groove 6 correspondences are arranged at described sharp-pointed device 32.When needle cylinder wall 11 is provided with when piercing through groove 6, the wall thickness that pierces through groove 6 places is thinner, is convenient to sharp-pointed device 32 and pierces through needle cylinder wall 11, uses more laborsaving.
The sliding trajectory setting of piercing through the groove 6 sharp-pointed devices 32 in edge of the present embodiment can be designed to the short groove of unistage type elongated slot or multisection type, and the unistage type elongated slot can satisfy any point of user at place, elongated slot position and pierce through, and allows syringe realize self-destruction; The short groove of multisection type can allow user pierce through in fixing groove position realization.
The needle cylinder wall 11 of the syringe cylinder 1 of the present embodiment is provided with slide rail 4, and described self-destruction tabletting 31 is slidably connected to described slide rail 4.The self-destruction tabletting 31 of the present embodiment is that the extension by self both sides is connected in slide rail 4 inboards on needle cylinder wall 11, and self-destruction tabletting 31 can be free to slide along slide rail 4.The front end of described self-destruction tabletting 31 also is provided with safety device, and the syringe that makes the present embodiment not only can self-destruction, syringe needle 2 income telescopic sleeving rods 51 can also be avoided 2 couples of personnel's of syringe needle accidental injury, and the recovery of being convenient to after syringe uses is destroyed.
Described safety device comprises the telescopic sleeving rod 51 for the protection of syringe needle 2, described telescopic sleeving rod 51 inner hollow, and described syringe needle 2 is positioned at the inside of telescopic sleeving rod 51; One end of described telescopic sleeving rod 51 is connected in syringe cylinder 1, and the other end of described telescopic sleeving rod 51 is connected in self-destruction tabletting 31.When user is completed action of injection; can promote self-destruction tabletting 31 along track; self-destruction tabletting 31 drives telescopic sleeving rod 51 and stretches in mobile process; until surrounding whole syringe needle 2, telescopic sleeving rod 51 protects; avoid 2 couples of personnel's of syringe needle accidental injury; classification after easy to use is reclaimed or classification is destroyed, and prophylactic infection.After telescopic sleeving rod 51 was pushed to the end, the sharp-pointed device 32 on self-destruction tabletting 31 was positioned at and pierces through groove 6 tops, and this moment, user was pressed self-destruction tabletting 31, sharply installed 32 and can pierce through needle cylinder wall 11, made syringe complete self-destruction.
Described sharp-pointed device 32 is that triangle is most advanced and sophisticated, conical tip or zigzag most advanced and sophisticated, the zigzag tip makes needle cylinder wall 11 be pierced out larger opening, strengthens the degree of self-destruction.Triangle tip or the conical tip of the present embodiment are provided with back-off, when self-destruction tabletting 31 is pressed, when triangle tip or conical tip pierce through needle cylinder wall 11, because self-destruction tabletting 31 has certain rebound effect power, make self resilience recovery.For avoiding the resilience of self-destruction tabletting 31, after triangle tip or conical tip pierced through needle cylinder wall 11, back-off can tighten needle cylinder wall 11, made the self-destruction tabletting 31 can not resilience, had strengthened equally the degree of self-destruction.And can locate and locking stretching loop bar 51, better protect syringe needle 2, avoid extraneous pressure to cross ambassador's telescopic sleeving rod 51 retractions, exposed needle 2 is accidentally injured.
As preferably, the cross section of the self-destruction tabletting 31 of the present embodiment is circular arc, and the surface of described self-destruction tabletting 31 is provided with anti-slip veins, and the self-destruction tabletting 31 of circular arc can coordinate the radian of syringe cylinder 1, allow the structure of syringe become compacter, and meet the sense of holding of palm.The anti-slip veins on self-destruction tabletting 31 surfaces can increase the frictional force between finger and self-destruction tabletting 31, facilitates the passing of self-destruction tabletting 31.
Further, the bottom of the syringe cylinder 1 of the present embodiment offers for the groove 7 of placing the medical filtration module.The medical filtration module can be filtered the contaminant particles in syringe and medicinal liquid, syringe of the present invention is used more safe and reliable.
As extremely shown in Figure 10 in Fig. 6, the difference of the present embodiment and embodiment 1 is: described safety device comprises the syringe needle push pedal 52 for dismounting syringe needle 2, one end of described syringe needle push pedal 52 is connected to the root of syringe needle 2, and the other end of described syringe needle push pedal 52 is connected with self-destruction tabletting 31.When user is completed action of injection, finger push self-destruction tabletting 31, self-destruction tabletting 31 drives syringe needle push pedal 52 and moves forward, and the syringe needle 2 that syringe needle push pedal 52 further will be socketed on syringe cylinder 1 front end disassembles.Syringe needle 2 separates with syringe cylinder 1, can avoid equally 2 couples of personnel's of syringe needle accidental injury, is convenient to the recovery after syringe uses, and prophylactic infection.
After syringe needle 2 was pushed out, the sharp-pointed device 32 on self-destruction tabletting 31 was positioned at and pierces through groove 6 tops, and this moment, user was pressed self-destruction tabletting 31, sharply installed 32 and can pierce through needle cylinder wall 11, made syringe complete self-destruction, can't reuse.
As preferably, the front end of the syringe needle push pedal 52 of the present embodiment is provided be used to the annular boss 53 that sticks into syringe needle 2 roots, and annular boss 53 is provided with chamfering.When user promoted self-destruction tabletting 31, syringe needle push pedal 52 sticked into annular boss 53 root of syringe needle 2, the easier quilt of syringe needle 2 is pushed away fall.
The remainder of the present embodiment is identical with embodiment 1, repeats no more here.
Embodiment 3.
As extremely shown in Figure 14 in Figure 11, the difference of the present embodiment and embodiment 1 is: the slide block of self-destruction tabletting 31 is arranged at the below of self-destruction tabletting 31, when slide block is slidably connected to slide rail 4, can increase the distance between self-destruction tabletting 31 and needle cylinder wall 11, sharp-pointed device 32 sizes that are positioned at self-destruction tabletting 31 belows can be done more, intensity is higher, is convenient to user and pierces through needle cylinder wall 11.Further, the sharp-pointed device 32 of the present embodiment can adopt high duty metal to make, and with self-destruction tabletting 31 integrated injection moldings or packing, sharp-pointed device 32 is had better pierces through intensity.
Described slide rail 4 can be designed to multisection type, and the slide rail 4 of the present embodiment is designed to two sections, and user is first pressed in position self-destruction tabletting 31 outer tube wall 11 is pierced through after injection is completed, and then self-destruction tabletting 31 is released, and drives telescopic sleeving rod 51 syringe needle 2 is surrounded protection.Also can be pushed between two sections and locate sharply installing 32, then press self-destruction tabletting 31 outer tube wall 11 is pierced through.
The remainder of the present embodiment is identical with embodiment 1, repeats no more here.
As shown in figure 15, the difference of the present embodiment and embodiment 1 is: described telescopic sleeving rod 51 be internally connected with spring 8, described self-destruction tabletting 31 and the junction of telescopic sleeving rod 51 are provided with the trigger switch of the described spring 8 of chucking.The syringe of the present embodiment is to trigger the trigger switch of garter spring 8 by promoting self-destruction tabletting 31, and after trigger switch unclamped compacted spring 8, telescopic sleeving rod 51 extended outward under the effect of spring force, and syringe needle 2 is surrounded protection.The telescopic sleeving rod 51 of the present embodiment to be injected complete after, control to be triggered by user, automatic spring, easy to use easily.
The remainder of the present embodiment is identical with embodiment 1, repeats no more here.
Embodiment 5.
To shown in Figure 19, the difference of the present embodiment and embodiment 4 is: described self-destruction tabletting 31 arranges hold-fast ring 9 as Figure 16, and self-destruction tabletting 31 is slidably connected to the needle cylinder wall 11 of syringe cylinder 1 by hold-fast ring 9.The syringe cylinder 1 of the present embodiment need not to increase slide rail 4, has simplified the structure of syringe cylinder 1.By increasing hold-fast ring 9 at self-destruction tabletting 31, hold-fast ring 9 forms the annulus that can be socketed on needle cylinder wall 11 with self-destruction tabletting 31, can realize that equally self-destruction tabletting 31 and needle cylinder wall 11 are slidably connected, and is simple in structure and solid.
Further, described self-destruction tabletting 31 offers the shell fragment 91 that bounces back after telescopic sleeving rod 51 from launching be used to preventing, described shell fragment 91 is connected in the step between syringe cylinder 1 and telescopic sleeving rod 51, when needle cylinder injection complete, self-destruction tabletting 31 pushes away forward, shell fragment 91 is connected to step between syringe cylinder 1 and telescopic sleeving rod 51 with regard to automatic clamping, prevent telescopic sleeving rod 51 launch after retraction, be convenient to the syringe later stage reclaim.
The remainder of the present embodiment is identical with embodiment 4, repeats no more here.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (10)
1. a safety, self-destruction syringe, comprise syringe cylinder and syringe needle, described pinhead sleeve is connected to the front end of syringe cylinder, it is characterized in that: the needle cylinder wall of described syringe cylinder is connected with safe self-destruction device, described safe self-destruction device comprises the self-destruction tabletting, and the rear end of described self-destruction tabletting is provided be used to the sharp-pointed device that pierces through needle cylinder wall.
2. safety according to claim 1, self-destruction syringe, it is characterized in that: the needle cylinder wall of described syringe cylinder is provided with slide rail, and described self-destruction tabletting is slidably connected to described slide rail, and the front end of described self-destruction tabletting also is provided with safety device.
3. safety according to claim 1, self-destruction syringe, it is characterized in that: described self-destruction tabletting arranges hold-fast ring, and the self-destruction tabletting is slidably connected to the needle cylinder wall of syringe cylinder by hold-fast ring, and the front end of described self-destruction tabletting also is provided with safety device.
4. according to claim 2 or 3 described safety, self-destruction syringe, it is characterized in that: described safety device comprises the telescopic sleeving rod for the protection of syringe needle, described telescopic sleeving rod inner hollow, described syringe needle is positioned at the inside of telescopic sleeving rod; One end of described telescopic sleeving rod is connected in syringe cylinder, and the other end of described telescopic sleeving rod is connected in the self-destruction tabletting.
5. safety according to claim 4, self-destruction syringe is characterized in that: described telescopic sleeving rod be internally connected with spring, the junction of described self-destruction tabletting and telescopic sleeving rod is provided with the trigger switch of the described spring of chucking.
6. safety according to claim 4, self-destruction syringe, it is characterized in that: described safety device comprises the syringe needle push pedal for the dismounting syringe needle, one end of described syringe needle push pedal is connected to the root of syringe needle, and the other end of described syringe needle push pedal is connected with the self-destruction tabletting.
7. safety according to claim 6, self-destruction syringe, it is characterized in that: the front end of described syringe needle push pedal is provided be used to the annular boss that sticks into the syringe needle root, and annular boss is provided with chamfering.
8. safety according to claim 1, self-destruction syringe, it is characterized in that: described outer tube wall is provided with and pierces through groove, describedly pierces through the below that the groove correspondence is arranged at described sharp-pointed device.
9. safety according to claim 8, self-destruction syringe is characterized in that: described sharp-pointed device is that triangle is most advanced and sophisticated, conical tip or zigzag most advanced and sophisticated;
Described triangle tip or conical tip are provided with back-off.
10. safety according to claim 4, self-destruction syringe is characterized in that: described self-destruction tabletting offer be used to prevent telescopic sleeving rod launch after the shell fragment of retraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310098993.6A CN103127589B (en) | 2013-03-26 | 2013-03-26 | Safety self-destruction syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310098993.6A CN103127589B (en) | 2013-03-26 | 2013-03-26 | Safety self-destruction syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103127589A true CN103127589A (en) | 2013-06-05 |
| CN103127589B CN103127589B (en) | 2015-04-29 |
Family
ID=48488447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310098993.6A Active CN103127589B (en) | 2013-03-26 | 2013-03-26 | Safety self-destruction syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103127589B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330975A (en) * | 2013-07-17 | 2013-10-02 | 魏颖德 | Simple safe auto-disable syringe |
| CN110237357A (en) * | 2019-06-06 | 2019-09-17 | 陈宥里 | A kind of anti-stabbed syringe |
| CN110860013A (en) * | 2019-11-26 | 2020-03-06 | 邢义林 | Medical syringe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5163918A (en) * | 1990-07-19 | 1992-11-17 | Nardino Righi | Disposable safety syringe |
| CN2626510Y (en) * | 2003-07-18 | 2004-07-21 | 哈尔滨思创生物技术有限责任公司 | Destruct medical syringe |
| CN2759493Y (en) * | 2004-07-28 | 2006-02-22 | 北京浚达丰医疗器械有限公司 | Single-use safety syringe |
| CN2877738Y (en) * | 2006-03-28 | 2007-03-14 | 李健全 | Disposable completely self-destroyable safety syringe |
| CN202538074U (en) * | 2012-01-16 | 2012-11-21 | 魏颖德 | Self-destroying type filter syringe |
| CN203139289U (en) * | 2013-03-26 | 2013-08-21 | 魏颖德 | Safe auto-disable syringe |
-
2013
- 2013-03-26 CN CN201310098993.6A patent/CN103127589B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5163918A (en) * | 1990-07-19 | 1992-11-17 | Nardino Righi | Disposable safety syringe |
| CN2626510Y (en) * | 2003-07-18 | 2004-07-21 | 哈尔滨思创生物技术有限责任公司 | Destruct medical syringe |
| CN2759493Y (en) * | 2004-07-28 | 2006-02-22 | 北京浚达丰医疗器械有限公司 | Single-use safety syringe |
| CN2877738Y (en) * | 2006-03-28 | 2007-03-14 | 李健全 | Disposable completely self-destroyable safety syringe |
| CN202538074U (en) * | 2012-01-16 | 2012-11-21 | 魏颖德 | Self-destroying type filter syringe |
| CN203139289U (en) * | 2013-03-26 | 2013-08-21 | 魏颖德 | Safe auto-disable syringe |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330975A (en) * | 2013-07-17 | 2013-10-02 | 魏颖德 | Simple safe auto-disable syringe |
| WO2015007020A1 (en) * | 2013-07-17 | 2015-01-22 | Wei Yingde | Simple and safe self-destructive syringe |
| CN103330975B (en) * | 2013-07-17 | 2015-08-05 | 魏颖德 | A kind of Simple safe auto-disable syringe |
| CN110237357A (en) * | 2019-06-06 | 2019-09-17 | 陈宥里 | A kind of anti-stabbed syringe |
| CN110860013A (en) * | 2019-11-26 | 2020-03-06 | 邢义林 | Medical syringe |
| CN110860013B (en) * | 2019-11-26 | 2020-08-07 | 王艳 | Medical syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103127589B (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201807018U (en) | Safety injection needle | |
| CN104027874A (en) | Retractable type safe injection syringe with changeable needle | |
| CN1048983A (en) | Hypodermic syringe | |
| WO2006079257A1 (en) | A self destruction disposable syringe | |
| WO2009135439A1 (en) | Single-use self-destruction safety syringe without fluid residua | |
| CN103127589B (en) | Safety self-destruction syringe | |
| CN108211051A (en) | A kind of changing needle hair style retractable safety injector | |
| CN203815993U (en) | Recycling-prevention injector with multisection-separated pushing rod | |
| CN203139289U (en) | Safe auto-disable syringe | |
| CN101690833A (en) | Safety injector with automatically retractable needle | |
| CN102631729B (en) | Disposable safety syringe | |
| CN107158524A (en) | Safety syringe needle | |
| WO2011160445A1 (en) | Medical safety syringe | |
| CN205549127U (en) | Puncture needle protection device | |
| CN204655681U (en) | The safety injector of the mid-spring of a kind of core bar | |
| CN100479874C (en) | Disposable safety self-breaking injector | |
| CN208726454U (en) | Anti-stabbing syringe needle | |
| CN203763586U (en) | Improved safe self-destructive type injector | |
| DK1480707T3 (en) | Safety cannula sprayer that can be retracted automatically | |
| CN215134916U (en) | Novel injection syringe detoxifies | |
| CN201094785Y (en) | Disposable safety self-destroyed syringe | |
| CN201020108Y (en) | Steel needle retraction type safety self-destructing injector | |
| CN2930735Y (en) | Self-destroyed safety syringe | |
| CN204319419U (en) | Anti-stabbing venipuncture needle | |
| CN201164634Y (en) | Self-destruction safety injector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |