CN1803212A - Safe self-destruction syringe for medical purpose - Google Patents
Safe self-destruction syringe for medical purpose Download PDFInfo
- Publication number
- CN1803212A CN1803212A CN 200610049044 CN200610049044A CN1803212A CN 1803212 A CN1803212 A CN 1803212A CN 200610049044 CN200610049044 CN 200610049044 CN 200610049044 A CN200610049044 A CN 200610049044A CN 1803212 A CN1803212 A CN 1803212A
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- syringe
- boss
- core bar
- groove
- seat
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- 210000000078 claw Anatomy 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000001802 infusion Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 208000030507 AIDS Diseases 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a safe self-destroying medical injector, which comprises the following parts: hollow cylinder, snap coil, needle seat and core bar, wherein the plug is assembled in the core bar head; a coil of flute is set in the head of cylinder; the boss is set on the top of core bar with upper round boss and lower round boss under the boss; the easy-breakpoint is set under the lower round boss; the needle seat is composed of separable conical seat and support seat with an 'O' rubber ring between the excircle of conical seat bulk and cylinder; two through-grooves of central symmetry are set under the conical seat, which sets two bosses of central symmetry between two through-grooves; the boss snaps the flute on the cylinder; the flute is set on the inner hole bottom of conical seat.
Description
Technical field
The present invention relates to a kind of injector for medical purpose, especially a kind of injection syringe needle that finishes can return back to safe self-destruction syringe for medical purpose in the syringe.
Background technology
Facts have proved of modern medicine, for avoiding to the input of the mankind or animal or cross infection takes place when taking out medium, hypodermic syringe must disposable use, is using later promptly as garbage disposal.Using at present maximum disposable syringes is one by the cavity syringe, syringe needle and the journey piston of deciding that is fitted in the syringe are formed, the existing greatest problem of this syringe is after injection finishes, its syringe needle still is trapped in the outside, sharp-pointed degree with respect to syringe needle, it not only is the carrying of syringe rubbish, destroying makes troubles, often take place because of the thing of stabbing the medical and nursing work personnel accidentally simultaneously, this the secondary cross infection of pathogenic bacteria just inevitably can occur, particularly be used to suffer from serious infectious disease (as acquired immune deficiency syndrome (AIDS) for those, hepatitis, SARS etc.) syringe of patient's use, the medical hidden danger that can not ignore especially, practice shows, the damage that the needle stick injuries that dangerous self-destruction needle set causes obviously causes more than other accidents.
Summary of the invention
The object of the present invention is to provide a kind of safe self-breaking syringe, injection finish the back syringe needle can in be reduced in the syringe, and can realize the self-destruction of core bar, fundamentally stopped the repeated use of syringe, also be convenient to the carrying of syringe rubbish simultaneously and destroy.
For achieving the above object, the present invention is by the following technical solutions:
A kind of safe self-destruction syringe for medical purpose, comprise a hollow barrel, one is installed in the screens circle of syringe bottom, one needle stand and that is installed in the syringe head is installed in the core bar in the syringe, the core bar head is installed a plug, it is characterized in that: the inner portion of described syringe is provided with a circle groove, and the top of core bar is provided with boss, the boss bottom is provided with boss platform and following boss platform, wherein descend the boss platform below be provided with easy breakpoint; Described needle stand is made up of separable awl seat and the supporting seat that is installed in awl seat endoporus, wherein bore one " O " type cushion rubber is installed between seat body cylindrical and the syringe, the groove that awl seat bottom sets up two relative central shafts to be symmetrically distributed, and the boss of in the middle of two grooves, setting up two relative central shafts to be symmetrically distributed, respective slot on boss and the syringe fastens, and awl seat endoporus is set up a groove on the bottom; Described supporting seat front end is set up a plurality of elasticity support claws that can fasten with the boss of core bar head, the outer middle side part of supporting seat is provided with a flange, lip diameter equates with awl seat endoporus groove, the end face of flange and awl seat endoporus groove upper surface be butt mutually, and the following angled end-face of flange fits tightly with the lower surface of awl seat inner groovy when moving axially to lower dead center.
The length of above-mentioned awl seat groove cooperates section and supporting seat flange length sum greater than supporting seat top.
Center head structure or thread head structure are adopted in above-mentioned awl seat top, and both heads all adopt the standard Luer circular cone, and the general syringe needle of socket one strip steel pin.
Above-mentioned awl seat top is provided with a tiny through hole, the effective glue secure bond of through hole and draw point.
The middle part of above-mentioned awl seat forms the equally distributed a plurality of spline boss of circumference, and boss upper surface shape adopts R angle or acute angle; Form the equally distributed a plurality of spline boss of circumference in the top of described syringe, the boss number equates and be meshed corresponding with it that with awl seat spline boss its bottom face is shaped as R angle or acute angle.
Above-mentioned syringe bottom inside forms upper groove, further groove and low groove, and groove and syringe inwall form the inclined-plane respectively.
The bottom of above-mentioned core bar is provided with a home block, set up three easy breakpoints between itself and the core bar, the shape of home block is superimposed together by a cylinder and thin slice, cylinder is on the top of thin slice, the outside of its side and thin slice makes the top ball of home block or the platform that the syringe bottom can be blocked in the face of cylinder on same line.
Above-mentioned core bar bottom molding one through hole is provided with one " T " font home block in the through hole, home block and through-hole wall are connected as a single entity with two easy breakpoints and an end points and core bar; The interior upper wall molding one circular arc shallow slot of through hole.
The top of above-mentioned screens circle forms a plurality of elasticity support claws, the elasticity support claw outside forms the inclined-plane, inner groovy inclined-plane bottom syringe fits respectively, elasticity support claw inner top side forms the R inclined-plane that can fit with the last boss platform interference of core bar, inside lower end form can be superimposed with the following boss platform of core bar the right angle table top; The outer middle side part of screens circle forms a flange, itself and the low groove axial sliding fit of syringe bottom, and the flange bottom forms the right angle face, and the inner groovy inclined-plane bottom itself and the syringe fits; Screens circle middle inside forms boss, can fit with the lower surface of the boss platform of core bar, and the boss decometer is died between the right angle table top of screens circle inner convex platform and elasticity support claw lower inside under the syringe self-destruction finishes the back core bar.
Above-mentioned syringe bottom upper groove matches with the length of further groove and the profile of screens circle, and the length of low groove is greater than the length of the screens circle flange that matches with it and the axial distance sum of upper groove.
It is one that needle stand among the present invention promptly engages with syringe behind the syringe of packing into collar, after liquid infusion finishes, the boss at core bar top is crossed supporting seat elasticity support claw and stuck by it, pull back core bar subsequently, core bar will drive supporting seat and move downward together, here, because of the length of boring the seat inner groovy cooperates section and supporting seat flange length sum greater than supporting seat top, this makes to have only supporting seat to bore the seat motion relatively when beginning, and awl seat maintenance itself is motionless, following angled end-face up to the supporting seat flange is moving axially to lower dead center and is fitting tightly with the lower surface of boring the seat inner groovy, at this moment, bore the groove that closely cooperates on disengaging of seat outer lug boss and the syringe, and under the drive of supporting seat, move to the syringe bottom.Corresponding the fastening of elasticity Convex chuck of the annular screens circle of the collar on core bar bottom being arranged on syringe, core bar can not be extracted out, can not before push away, the locked bottom to syringe of the head of core bar, this moment, whole syringe needle and needle stand were reduced to the syringe the inside in fully, realized the self-destruction of contracting in the syringe needle.Slightly firmly it is fractureed or break from core bar easily broken at last, the head of core bar is destroyed in syringe, realize the second step self-destruction of syringe.
In addition, " O " RunddichtringO of installing between the awl seat body outside and the syringe, make needle stand behind the syringe of packing into, guarantee to have good sealing function, simultaneously in order to prevent that needle stand rotates and brings misery to the patient when syringe uses, the middle part of awl seat forms the equally distributed a plurality of spline boss of circumference, its with the syringe top in corresponding being meshed of spline boss of molding.
In addition, the core bar bottom is provided with a home block, and the platform of syringe bottom can be blocked in the top ball of home block or the face of cylinder, plays position-limiting action in the transportation of syringe with before using, and can prevent self-destruction in advance.
Description of drawings
Fig. 1, planar structure cutaway view of the present invention;
The planar structure cutaway view of Fig. 2, syringe of the present invention;
The planar structure cutaway view of Fig. 3, core bar of the present invention;
Fig. 4, the present invention bore the planar structure cutaway view of seat;
Fig. 5, the present invention bore the planar structure cutaway view of second embodiment of seat;
Fig. 6, the present invention bore the planar structure cutaway view of the 3rd embodiment of seat;
The planar structure cutaway view of Fig. 7, supporting seat of the present invention;
The planar structure cutaway view of Fig. 8, screens circle of the present invention;
The planar structure cutaway view that Fig. 9, drawing liquid of the present invention finish;
The planar structure cutaway view that Figure 10, liquid infusion of the present invention finish;
Figure 11, the present invention begin the planar structure cutaway view of the self-destruction first step;
Figure 12, the present invention begin the self-destruction planar structure cutaway view in second step;
Figure 13, the present invention begin the self-destruction planar structure cutaway view in the 3rd step;
The planar structure cutaway view that Figure 14, self-destruction of the present invention finish;
The planar structure sketch map of second kind of embodiment of home block on Figure 15, the core bar of the present invention;
The perspective view at home block position among Figure 16, Figure 15 of the present invention.
The specific embodiment:
As illustrated in fig. 1 and 2, a kind of safe self-destruction syringe for medical purpose, comprise a hollow barrel 1, the needle stand and one that the one screens circle 3, that is installed in syringe 1 bottom is installed in syringe 1 head is installed in the core bar 2 in the syringe 1, and core bar 2 heads are installed a plug 7, the inner portion of described syringe 1 is provided with a circle groove 12, syringe 1 bottom inside forms upper groove 13, and 15, three grooves of further groove 14 and low groove and syringe inwall form inclined-plane 131,141,151 respectively.
As shown in Figure 3, the top of core bar 2 is provided with boss 21; Core bar 2 tops are provided with boss platform 24 and following boss platform 25, wherein descend boss platform 25 below be provided with easy breakpoint 22.The bottom of core bar 2 is provided with a home block 23, set up three easy breakpoints 231 between itself and the core bar 2, need in use home block 23 is got rid of from easy breakpoint 231, the shape of home block 23 is superimposed together by a cylinder 232 and thin slice 233, cylinder 232 is on the top of thin slice 233, the outside of its side and thin slice 233 is on same line, make the top ball of home block 23 or the platform that syringe 1 bottom can be blocked in the face of cylinder, play position-limiting action in the transportation of syringe with before using, can prevent self-destruction in advance.Shown in Figure 15 and 16, for the another kind of core bar home block is implemented structure, promptly core bar bottom molding one through hole 24 ', be provided with in the through hole one " T " font home block 23 ', home block 23 ' with through-hole wall with two easy breakpoints 231 ' and end points 233 ' be connected as a single entity with core bar; Through hole 24 ' interior upper wall molding one circular arc shallow slot 234 '.Home block 23 before injection ' the platform of upper surface 232 ' can block syringe bottom, under external force can be when start injection with home block along end points 233 ' rotation, make the easy breakpoint 231 ' disconnection on top, with the lateral wall of home block snap in circular arc shallow slot 234 '.
Needle stand is made up of separable awl seat 5 and the supporting seat 6 that is installed in awl seat 5 endoporus, wherein between awl seat 5 body cylindricals and the syringe 1 one " O " type cushion rubber 8 is installed, and makes needle stand guarantee to have good sealing function behind the syringe of packing into.The center head structure can be adopted in awl seat 5 tops, as shown in Figure 4, or adopt the thread head structure, as shown in Figure 5, both heads all adopt standard Luer circular cone 56 (or 56 '), directly the general syringe needle (4) of socket one strip steel pin is convenient to the replacement of different size syringe needle, in addition, awl seat 5 tops also can straight forming one tiny through hole 57 structure, as shown in Figure 6, through hole 57 and draw point pipe 58 glue secure bond adopt the center head structure in the present embodiment.The groove 52 that awl seat 5 bottoms set up two relative central shafts to be symmetrically distributed, and the boss 54 of in the middle of two grooves 52, setting up two relative central shafts to be symmetrically distributed, respective slot 12 on boss 54 and the syringe 1 fastens, and awl seat 5 endoporus are set up a groove 53 on the bottom.
As shown in Figure 7, supporting seat 6 front ends are set up a plurality of elasticity support claws 61 that can fasten with the boss 21 of core bar 2 heads, supporting seat 6 outer middle side parts are provided with a flange 62, flange 62 diameters equate with awl seat endoporus groove 53, the end face 622 of flange 62 and awl seat endoporus groove upper surface 532 be butt mutually, and the following angled end-face 621 of flange fits tightly with the lower surface 531 of awl seat inner groovy 53 when moving axially to lower dead center.
Here, can break away from syringe groove 12 smoothly in order to guarantee awl seat boss 54, the length of awl seat groove 53 cooperates section and supporting seat flange 62 length sums greater than supporting seat top.In addition, in order to prevent that needle stand rotates and brings misery to the patient when syringe uses, need to give the constraint that adds a circumference direction of rotation between awl seat 5 and the syringe 1, the structure that adopts the spline boss to be meshed among the present invention, middle part at awl seat 5 forms the equally distributed a plurality of spline boss 51 of circumference, and this boss upper surface shape adopts R angle or acute angle; Form simultaneously the equally distributed a plurality of spline boss 11 of circumference in the top of syringe 1, boss 11 numbers equate and be meshed corresponding with it with awl seat spline boss 51, and boss 11 bottom faces are shaped as R angle or acute angle.
As shown in Figure 8, the top of screens circle 3 forms a plurality of elasticity support claws 34, elasticity support claw 34 outsides form inclined-plane 31,32, inner groovy inclined-plane 131,141 bottom syringe fits respectively, elasticity support claw 34 inner top side form the R inclined-plane 36 that can fit with last boss platform 24 interference of core bar 2, inside lower end form can be superimposed with the following boss platform 25 of core bar 2 right angle table top 341.Screens circle 3 outer middle side parts form a flange 35, low groove 15 axial sliding fits of itself and syringe bottom, and flange 35 bottoms form right angle face 33, and its inner groovy inclined-plane 151 bottom syringe fits.Screens circle 3 middle inside form boss 37, can fit with the lower surface of the following boss platform 25 of core bar 2, boss platform 25 is stuck between screens circle boss 37 and elasticity support claw right angle table top 341 under the syringe self-destruction finishes the back core bar, in order to guarantee core bar 2 stuck can finishing smoothly, syringe 1 bottom upper groove 13 matches with the length of further groove 14 and the profile of screens circle 3, and the length of low groove 15 is greater than the length of the screens circle flange 35 that matches with it and the axial distance sum of upper groove 13.
Shown in Fig. 1,9,10,11,12,13,14 and 15, be the whole use overall process of the present invention, wherein Fig. 1 is the cutaway view of unused state, the top ball of home block 23 or the platform that syringe 1 bottom is blocked on the face of cylinder play position-limiting action at this moment.The action diagram that Fig. 9 finishes for drawing liquid 231 got rid of home block 23 along easily broken place before injection with it, cancel spacing.As Figure 10,11,12,13 and 14 finish and the action diagram that finishes of self-destruction for liquid infusion, in the middle of this process, after liquid infusion finishes, the boss 21 at core bar top passes the elasticity support claw 61 of supporting seat and stuck with it, pull back core bar 2 subsequently, core bar 2 will drive supporting seat 6 and move downward together, here, because of the length of boring seat inner groovy 53 cooperates section and supporting seat flange 62 length sums greater than supporting seat 6 tops, this makes to have only supporting seat 6 awl seat 5 motions relatively when beginning, and awl seat 5 itself keeps motionless, following angled end-face 621 up to supporting seat flange 62 is moving axially to lower dead center and is fitting tightly with the lower surface 531 of boring seat inner groovy 53, at this moment, close-fitting groove 12 on 54 disengagings of awl seat outer lug boss and the syringe 1, and under the drive of supporting seat 6, move to syringe 1 bottom.When the 2 times boss platforms of core bar 25 of rollback and the inner convex platform 37 of screens circle collide fashionable, continue to pull back core bar, because of the length of the low groove 15 of syringe 1 bottom endoporus greater than the length of the screens circle flange 35 that matches with it and the axial distance sum of upper groove 13, this makes screens circle flange 35 leave one section idle running when being mated, thereby make screens circle 3 with core bar 2 relative syringe 1 actions, each inclined-plane, the outside of screens circle 3 breaks away from associated syringe 1 inclined-plane gradually, stuck between screens circle right angle face 341 and inner convex platform 37 up to boss platform under the core bar 25, the top end face of screens this moment circle elasticity support claw 34 closely engages with the right angle end face 16 of the interior further groove 14 of syringe, make core bar 2 locked inside at syringe 1, can not advance and to pull out, this moment, whole syringe needle and needle stand were reduced to syringe 1 the inside in fully, realized the self-destruction of contracting in the syringe needle.Slightly firmly it is fractureed or break from easily broken 22 of core bar 2 at last, the head of core bar 2 is destroyed in syringe 2, realize core bar 2 self-destructions.
In a word, the present invention finishes the back retractable needle in syringe in injection, and can realize the self-destruction of core bar, the repeated use of fundamentally having stopped syringe, and the while also is convenient to the carrying of syringe rubbish and destroys.
Claims (10)
1, a kind of safe self-destruction syringe for medical purpose, comprise a hollow barrel (1), one is installed in the screens circle (3) of syringe bottom, one needle stand and that is installed in the syringe head is installed in the core bar (2) in the syringe, core bar (2) head is installed a plug (7), it is characterized in that: the inner portion of described syringe (1) is provided with a circle groove (12), the top of core bar (2) is provided with boss (21), boss (21) bottom is provided with boss platform (24) and following boss platform (25), wherein descend boss platform (25) below be provided with easy breakpoint (22); Described needle stand is made up of separable awl seat (5) and the supporting seat (6) that is installed in an awl endoporus, wherein between awl seat (5) body cylindrical and the syringe (1) one " O " type cushion rubber (8) is installed, the groove (52) that awl seat (5) bottom sets up two relative central shafts to be symmetrically distributed, and the boss (54) of in the middle of two grooves, setting up two relative central shafts to be symmetrically distributed, respective slot (12) on boss (54) and the syringe fastens, and awl seat endoporus is set up a groove (53) on the bottom; Described supporting seat (6) front end is set up a plurality of elasticity support claws (61) that can fasten with the boss (21) of core bar (2) head, the outer middle side part of supporting seat (6) is provided with a flange (62), lip diameter equates with awl seat endoporus groove (53), the end face of flange (622) and awl seat endoporus groove upper surface (532) be butt mutually, and the following angled end-face (621) of flange fits tightly with the lower surface (531) of awl seat inner groovy (53) when moving axially to lower dead center.
2, a kind of safe self-destruction syringe for medical purpose as claimed in claim 1, base is characterised in that: the length of described awl seat groove (53) cooperates section and supporting seat flange (62) length sum greater than supporting seat top.
3, a kind of safe self-destruction syringe for medical purpose as claimed in claim 1, base is characterised in that: center head structure or thread head structure are adopted in described awl seat 5 tops, and both heads all adopt standard Luer circular cone (56), and the general syringe needle (4) of socket one strip steel pin.
4, a kind of safe self-destruction syringe for medical purpose as claimed in claim 1, base is characterised in that: described awl seat 5 tops are provided with a tiny through hole (57), and through hole (57) is used the glue secure bond with draw point pipe (58).
5, as claim 1,2,3 or 4 described a kind of safe self-destruction syringe for medical purpose, base is characterised in that: the middle part of described awl seat (5) forms the equally distributed a plurality of spline boss of circumference (51), and boss upper surface shape adopts R angle or acute angle; Form the equally distributed a plurality of spline boss of circumference (11) in the top of described syringe (1), boss (11) number equates and be meshed corresponding with it that with awl seat spline boss (51) its bottom face is shaped as R angle or acute angle.
6, a kind of safe self-destruction syringe for medical purpose as claimed in claim 1, it is characterized in that: described syringe (1) bottom inside forms upper groove (13), further groove (14) and low groove (15), groove and syringe inwall form inclined-plane (131), (141), (151) respectively.
7, a kind of safe self-destruction syringe for medical purpose as claimed in claim 1, it is characterized in that: the bottom of described core bar (2) is provided with a home block (23), set up three easy breakpoints (231) between itself and the core bar, the shape of home block is superimposed together by a cylinder (232) and thin slice (233), cylinder (232) is on the top of thin slice (233), the outside of its side and thin slice (233) makes the top ball of home block (23) or the platform that the syringe bottom can be blocked in the face of cylinder on same line.
8, a kind of safe self-destruction syringe for medical purpose as claimed in claim 1, it is characterized in that: described core bar bottom molding one through hole (24 '), be provided with one " T " font home block (23 ') in the through hole, home block (23 ') is connected as a single entity with core bar with two easy breakpoints (231 ') and an end points (233 ') with through-hole wall; The interior upper wall molding one circular arc shallow slot (234 ') of through hole.
9, as claim 1 or 6 described a kind of safe self-destruction syringe for medical purpose, it is characterized in that: the top of described screens circle (3) forms a plurality of elasticity support claws (34), elasticity support claw (34) outside forms inclined-plane (31), (32), inner groovy inclined-plane (131), (141) bottom syringe fit respectively, elasticity support claw (34) inner top side forms the R inclined-plane (36) that can fit with last boss platform (24) interference of core bar (2), inside lower end form can be superimposed with the following boss platform (25) of core bar (2) right angle table top (341); The outer middle side part of screens circle (3) forms a flange (35), low groove (15) axial sliding fit of itself and syringe bottom, and flange (35) bottom forms right angle face (33), and its inner groovy inclined-plane (151) bottom syringe fits; Screens circle (3) middle inside forms boss (37), can fit with the lower surface of the boss platform (25) of core bar (2), boss platform (25) is stuck between screens circle boss (37) and elasticity support claw right angle table top (341) under the syringe self-destruction finishes the back core bar.
10, a kind of safe self-destruction syringe for medical purpose as claimed in claim 9, it is characterized in that: described syringe bottom upper groove (13) matches with the length of further groove (14) and the profile of screens circle (3), and the length of low groove (15) is greater than the length of the screens circle flange (35) that matches with it and the axial distance sum of upper groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100490449A CN100425303C (en) | 2006-01-12 | 2006-01-12 | Safe self-destruction syringe for medical purpose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100490449A CN100425303C (en) | 2006-01-12 | 2006-01-12 | Safe self-destruction syringe for medical purpose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1803212A true CN1803212A (en) | 2006-07-19 |
| CN100425303C CN100425303C (en) | 2008-10-15 |
Family
ID=36865440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100490449A Expired - Fee Related CN100425303C (en) | 2006-01-12 | 2006-01-12 | Safe self-destruction syringe for medical purpose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100425303C (en) |
Cited By (13)
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| CN100450560C (en) * | 2007-02-12 | 2009-01-14 | 林作钱 | Self-destroying insulin injector |
| WO2009140801A1 (en) * | 2008-05-22 | 2009-11-26 | Lin Zuoqian | New safe latching type self-destroying syringe |
| CN102266603A (en) * | 2010-06-04 | 2011-12-07 | 许光武 | Safe self-destruction syringe |
| CN102430175A (en) * | 2011-09-01 | 2012-05-02 | 严慈 | Injector |
| CN102836485A (en) * | 2012-09-28 | 2012-12-26 | 徐雪花 | Self-destructive injector |
| WO2013127257A1 (en) * | 2012-02-29 | 2013-09-06 | Wang Zuyang | Plunger structure for use in retractable-type safe self-destructing syringe |
| WO2013127259A1 (en) * | 2012-02-29 | 2013-09-06 | Wang Zuyang | A needle retractable-type replaceable-needle safe self-destructing syringe |
| CN103372250A (en) * | 2012-04-27 | 2013-10-30 | 张林锋 | Back-pulling type safety self-locking self-destroying syringe |
| CN103372251A (en) * | 2012-04-27 | 2013-10-30 | 张林锋 | Needle seat pull-back type safe self-locking self-destruction syringe |
| CN103505783A (en) * | 2012-06-15 | 2014-01-15 | 陈卓英 | Syringe with blocking structure |
| JP2015508686A (en) * | 2012-02-29 | 2015-03-23 | 王祖揚ＷＡＮＧ，Ｚｕｙａｎｇ | Needle retractable self-destructing syringe |
| CN112999468A (en) * | 2021-02-09 | 2021-06-22 | 上海康德莱医疗器械股份有限公司 | Safety syringe |
| CN113018590A (en) * | 2021-02-26 | 2021-06-25 | 上海康德莱医疗器械股份有限公司 | Safety syringe |
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| CN101862490B (en) * | 2010-06-21 | 2012-07-11 | 温岭市千禧光医疗器械有限公司 | Self-destruction insulin syringe capable of replacing needle |
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| CN2538355Y (en) * | 2002-04-15 | 2003-03-05 | 徐启玄 | Safety clamping device for syrnge and needle stand |
| US6821266B2 (en) * | 2002-11-12 | 2004-11-23 | U.S. Technology, Inc. | Syringe |
| CN2612386Y (en) * | 2003-04-14 | 2004-04-21 | 钱云周 | Self-destruction type disposable safe syringe without residue |
| CN1226059C (en) * | 2003-05-21 | 2005-11-09 | 江西洪达医疗器械集团有限公司 | Self-destructible safe syringe |
| CN1586652A (en) * | 2004-07-06 | 2005-03-02 | 邹纯平 | Self-destroying safety injector |
| CN2894717Y (en) * | 2006-01-12 | 2007-05-02 | 林作钱 | Safety self-ruined medical syringe |
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- 2006-01-12 CN CNB2006100490449A patent/CN100425303C/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450560C (en) * | 2007-02-12 | 2009-01-14 | 林作钱 | Self-destroying insulin injector |
| WO2009140801A1 (en) * | 2008-05-22 | 2009-11-26 | Lin Zuoqian | New safe latching type self-destroying syringe |
| EP2279771A1 (en) * | 2008-05-22 | 2011-02-02 | Sol-Millennium Medical Products Co., Ltd. | New safe latching type self-destroying syringe |
| RU2476246C2 (en) * | 2008-05-22 | 2013-02-27 | Сол-Милленниум Медикал Продактс Ко., Лтд | New safe self-block, self-destructing syringe |
| EP2279771A4 (en) * | 2008-05-22 | 2013-05-22 | Sol Millennium Medical Products Co Ltd | New safe latching type self-destroying syringe |
| US8608694B2 (en) | 2008-05-22 | 2013-12-17 | Sol-Millennium Medical Products Co., Ltd | Self-locking self-destroying safety syringe |
| CN102266603A (en) * | 2010-06-04 | 2011-12-07 | 许光武 | Safe self-destruction syringe |
| CN102430175A (en) * | 2011-09-01 | 2012-05-02 | 严慈 | Injector |
| US9943650B2 (en) | 2012-02-29 | 2018-04-17 | Zuyang Wang | Retractable self-destructing safety syringe with pre-attached needle |
| WO2013127257A1 (en) * | 2012-02-29 | 2013-09-06 | Wang Zuyang | Plunger structure for use in retractable-type safe self-destructing syringe |
| WO2013127259A1 (en) * | 2012-02-29 | 2013-09-06 | Wang Zuyang | A needle retractable-type replaceable-needle safe self-destructing syringe |
| JP2015508686A (en) * | 2012-02-29 | 2015-03-23 | 王祖揚ＷＡＮＧ，Ｚｕｙａｎｇ | Needle retractable self-destructing syringe |
| WO2013159255A1 (en) * | 2012-04-27 | 2013-10-31 | Zhang Linfeng | Retractable-type safe self-locking-type self-destructing syringe |
| WO2013159254A1 (en) | 2012-04-27 | 2013-10-31 | Zhang Linfeng | Needle base retractable-type safe self-locking-type self-destructing syringe |
| CN103372251A (en) * | 2012-04-27 | 2013-10-30 | 张林锋 | Needle seat pull-back type safe self-locking self-destruction syringe |
| CN103372250A (en) * | 2012-04-27 | 2013-10-30 | 张林锋 | Back-pulling type safety self-locking self-destroying syringe |
| CN103372250B (en) * | 2012-04-27 | 2015-06-17 | 温州市贝普科技有限公司 | Back-pulling type safety self-locking self-destroying syringe |
| CN103505783A (en) * | 2012-06-15 | 2014-01-15 | 陈卓英 | Syringe with blocking structure |
| CN103505783B (en) * | 2012-06-15 | 2016-05-11 | 樊孝义 | Syringe with blocking structure |
| CN102836485A (en) * | 2012-09-28 | 2012-12-26 | 徐雪花 | Self-destructive injector |
| CN112999468A (en) * | 2021-02-09 | 2021-06-22 | 上海康德莱医疗器械股份有限公司 | Safety syringe |
| CN112999468B (en) * | 2021-02-09 | 2023-07-04 | 上海康德莱医疗器械股份有限公司 | Safety syringe |
| CN113018590A (en) * | 2021-02-26 | 2021-06-25 | 上海康德莱医疗器械股份有限公司 | Safety syringe |
| CN113018590B (en) * | 2021-02-26 | 2023-05-12 | 上海康德莱医疗器械股份有限公司 | Safety syringe |
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| CN100425303C (en) | 2008-10-15 |
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Assignee: Zhejiang Qianxiguan Mold Co., Ltd. Assignor: Lin Zuoqian Contract fulfillment period: 2008.8.15 to 2013.8.14 Contract record no.: 2009330002354 Denomination of invention: Safe self-destruction syringe for medical purpose Granted publication date: 20081015 License type: Exclusive license Record date: 20090918 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.15 TO 2013.8.14; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROV QIANXIGUANG PLASTIC MOULD CO., LTD. Effective date: 20090918 |
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Owner name: SHANGHAI MENGLI INTERNATIONAL TRADE CO., LTD. Free format text: FORMER OWNER: LIN ZUOQIAN Effective date: 20150525 |
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Effective date of registration: 20150525 Address after: 200120 room 58, 2202 Liu long road, Shanghai, Pudong New Area Patentee after: Shanghai Sol-Millennium Medical Products Co., Ltd. Address before: 317500 Zhejiang City, Wenling Province town of Mount Ma Industrial Zone launched plastic mold factory Patentee before: Lin Zuoqian |
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