CN101711902B - Disposable self-destruction syringe - Google Patents
Disposable self-destruction syringe Download PDFInfo
- Publication number
- CN101711902B CN101711902B CN200910176272A CN200910176272A CN101711902B CN 101711902 B CN101711902 B CN 101711902B CN 200910176272 A CN200910176272 A CN 200910176272A CN 200910176272 A CN200910176272 A CN 200910176272A CN 101711902 B CN101711902 B CN 101711902B
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- China
- Prior art keywords
- syringe
- push rod
- needle
- head
- sealing ring
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a disposable self-destruction syringe. An annular reverse buckled groove is arranged below an inner hole wall of a syringe head of the syringe; a needle head is arranged in the inner hole of the syringe head; an inverted buckle on an elastic buckle of the needle head is embedded into the annular inverse buckled groove; and a seal ring is arranged between the inner hole wall of the syringe head of the syringe and a rod base of the needle head. The push rod is in an integrated structure; a push rod head structure is arranged at the end of the push rod main body; an annular sealing ring of which the section is in V-shaped or U-shaped elastic structure is arranged at the edge of the upper end of the push rod head; a centre hole is formed at the centre of the upper end of the push rod head; an annular pull-buckle groove is formed in the inside wall of the centre hole; a stop plate is arranged at the joint of the push rod head and the push rod main body; and the seal ring and the stop plate are tightly matched with the inside wall of the syringe. The disposable self-destruction syringe solves the problems that the conventional disposable plastic syringes cannot realize self-destruction and the needle head easily scratches people. The disposable self-destruction syringe has the advantages of simple structure, easy manufacture, convenient use and excellent self-destruction efficiency.
Description
Technical field the present invention relates to a kind of disposable self-destruction syringe, belongs to the medication injections product technical field.
Background technology is at present in a large number at the plastics disposable syringe of producing and using; Find to exist many problems through for many years use: the disposable syringe that was to use; Someone can stealthily reuse, and mainly is that drug addict etc. goes up in those societies, for reducing expenses; Through the shared syringe of regular meeting; Even do not stint and use the exhausted disposable syringe of other patients in the hospital, this behavior meeting causes the mutual propagation of various viruses and the cross infection between personnel, causes great hidden danger to social safety; So now a large amount of plastics disposable syringes that use can not really be realized can only expendable purpose, is to rely on people's self awareness just can accomplish disposable use; The 2nd, the syringe needle of syringe is exposed outside after injection, and careless slightly meeting injures the personnel's of processing personal safety in processing, even the phenomenon that medical personnel and treatment people be scratched postoperative infection occurs and take place.
Summary of the invention the present invention provides a kind of disposable self-destruction syringe of novelty; Be employed in the self-distruction structure device is set on syringe needle and the push rod; Being implemented in the syringe needle of the damage syringe of taking advantage of a situation after injector to inject finishes, make disposable syringe really accomplish can only disposable use and syringe needle no longer scratch people's purpose.
The technical scheme that the present invention adopts is:
A kind of disposable self-destruction syringe comprises: syringe, push rod and syringe needle, syringe needle are installed on the syringe, and the movable insertion of push rod is installed in the syringe,
The syringe head inner hole wall bottom of said syringe is provided with annular back-off groove; Syringe needle is installed in the syringe head endoporus; The back-off that the elasticity of syringe needle is buckled is embedded in the annular back-off groove, and the syringe needle pole socket of syringe is provided with sealing ring, and sealing ring is between syringe head inner hole wall and syringe needle pole socket;
Said push rod is a monolithic construction; Be provided with push rod cup in the push rod body end; Be provided with the annular sealing ring of the V-shaped or U type elastic construction of section at the push rod cup upper end-face edge, be provided with centre bore at center, push rod cup upper end, the medial wall of centre bore is provided with annular and draws catching groove; Be provided with retaining plate at push rod cup and push rod main body joint, sealing ring closely cooperates with the syringe medial wall mutually;
One end of said syringe needle is provided with elasticity and buckles, and the elasticity button is connected with the syringe needle pole socket through middle brace rod, and needle shaft is fixedly installed on the syringe needle pole socket, and the outside of elasticity button is provided with to the back-off of outer lug and draws button;
Also be provided with pinhead sleeve in the outside of said syringe top cylinder head and tighten pipe; Pinhead sleeve is tightened pipe in tubular construction, is integral with needle cylindrical unit, and pinhead sleeve is tightened the pipe diameter less than the needle cylindrical unit diameter; Pinhead sleeve is tightened and is formed a toroidal cavity structure between pipe and the syringe head; Pinhead sleeve is tightened the pipe medial wall and is provided with threaded line, and pinhead sleeve can be tightened between pipe and the syringe head at pinhead sleeve and tighten along the threaded line rotation is mobile in the toroidal cavity structure, thereby compresses syringe head and syringe needle.
Said sealing ring is the cyclic spring structural member; Be positioned at said push rod cup upper end-face edge position, sealing ring and push rod cup are integral type or split-type structural, and one side of sealing ring section V-type or U type elastic construction upwards; And push rod cup constitutes hatch frame between the edge; Form the elasticity activity space, the another side of sealing ring section V-type or U type elastic construction is downward, and sealing ring section V-type or U type elastic construction all closely cooperate with the medial wall of said needle cylindrical unit on two limits up and down mutually;
Said elasticity button is a rubber-like obvolvent formula structure, and there is a connecting rod centre, and elasticity button both sides are provided with back-off and draw button, and elasticity is buckled end and is circular-arc and opening.
Beneficial effect of the present invention is:
Owing to adopted disposable self-destruction syringe of the present invention; Solved existing plastics disposable syringe can not self-destruction and syringe needle be prone to scratch people's problem, disposable self-destruction syringe of the present invention has: simple in structure, easy to manufacture, with low cost, easy to use, self-destruction good effectiveness.
Description of drawings
Fig. 1: the assembly structure sketch map that is the embodiment one of disposable self-destruction syringe of the present invention;
Fig. 2: the push rod that is the embodiment one of disposable self-destruction syringe of the present invention draws imbibition status architecture sketch map outward;
Fig. 3: the push rod that is the embodiment one of disposable self-destruction syringe of the present invention pushes discharge opeing status architecture sketch map;
Fig. 4: the push rod pull syringe needle status architecture sketch map that is the embodiment one of disposable self-destruction syringe of the present invention;
Fig. 5: the needle head structure sketch map that is the embodiment one of disposable self-destruction syringe of the present invention;
Fig. 6: the syringe cylinder structure sketch map that is the embodiment one of disposable self-destruction syringe of the present invention;
Fig. 7: the syringe I partial structurtes enlarged diagram that is the embodiment one of disposable self-destruction syringe of the present invention;
Fig. 8: the pusher structure sketch map that is the embodiment one of disposable self-destruction syringe of the present invention;
Fig. 9: the push rod II partial structurtes enlarged diagram that is the embodiment one of disposable self-destruction syringe of the present invention;
Figure 10: the push rod A of embodiment one that is disposable self-destruction syringe of the present invention is to view;
Figure 11: the push rod B-B cutaway view that is the embodiment one of disposable self-destruction syringe of the present invention;
Figure 12: the assembly structure sketch map that is the embodiment two of disposable self-destruction syringe of the present invention;
Figure 13: the syringe cylinder structure sketch map that is the embodiment two of disposable self-destruction syringe of the present invention;
Figure 14: the structural representation of the equipped pinhead sleeve of syringe needle that is the embodiment two of disposable self-destruction syringe of the present invention;
Figure 15: the pinhead sleeve structural representation that is the embodiment two of disposable self-destruction syringe of the present invention;
Figure 16: the syringe C of embodiment two that is disposable self-destruction syringe of the present invention is to view;
Figure 17: be the sealing ring of disposable self-destruction syringe push rod of the present invention and the III partial structurtes enlarged diagram of syringe internal face hermetically-sealed construction.
Among Fig. 1: 1, syringe 2, push rod 3, syringe needle
Among Fig. 5: 3, syringe needle 31, needle shaft 32, syringe needle pole socket 33, elasticity are buckled
34, sealing ring 35, back-off 36, draw and buckle
Among Fig. 6: 1, syringe 11, syringe head 12, needle cylindrical unit 13, syringe tail
14, stopping flange 15, annular back-off groove
Among Fig. 7: 11, syringe head 15, annular back-off groove
Among Fig. 8: 2, push rod 21, sealing ring 22, push rod cup 23, retaining plate
24, push rod main body 25, centre bore 26, annular are drawn catching groove
Among Fig. 9: 21, sealing ring 22, push rod cup 23, retaining plate 24, push rod main body
25, centre bore 26, annular are drawn catching groove
Among Figure 10: 21, sealing ring 22, push rod cup 25, centre bore
Among Figure 11: 22, push rod cup 23, retaining plate 24, push rod main body
Among Figure 12: 1, syringe 2, push rod 3, syringe needle 4, pinhead sleeve
Among Figure 13: 1, syringe 11, syringe head 12, needle cylindrical unit 13, syringe tail
14, stopping flange 15, annular back-off groove 16, pinhead sleeve are tightened pipe
17, threaded line
Among Figure 14: 3, syringe needle 31, needle shaft 32, syringe needle pole socket 33, elasticity are buckled
34, sealing ring 35, back-off 36, draw buckle 4, pinhead sleeve
Among Figure 15: 4, pinhead sleeve 41, external thread structure
Among Figure 16: 11, syringe head 12, needle cylindrical unit 16, pinhead sleeve are tightened pipe 17, threaded line
Among Figure 17: 12, needle cylindrical unit 21, sealing ring 22, push rod cup
The specific embodiment
Disposable self-destruction syringe of the present invention has two kinds to implement frame mode.
Embodiment one
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, shown in Figure 11.
Disposable self-destruction syringe, by: syringe 1, push rod 2,3 at syringe needle are formed.
Syringe 1 comprises: syringe head 11, needle cylindrical unit 12, syringe tail 13, stopping flange 14 structures;
The syringe head 11 inner hole wall bottoms of said syringe 1 are provided with annular back-off groove 15; Syringe needle 3 is installed in syringe head 11 endoporus; The back-off 35 that the elasticity of syringe needle 3 is buckled on 33 is embedded in the annular back-off groove 15; The syringe needle pole socket 32 of syringe 1 is provided with sealing ring 34, and sealing ring 34 is between syringe head 11 inner hole walls and syringe needle pole socket 32;
Said push rod 2 is a monolithic construction; Be provided with push rod cup 22 structures in push rod main body 24 ends; Be provided with the annular sealing ring 21 of the V-shaped or U type elastic construction of section at push rod cup 22 upper end-face edges, be provided with centre bore 25 at center, push rod cup 22 upper end, the medial wall of centre bore 25 is provided with annular and draws catching groove 26 structures; Be provided with retaining plate 23 in push rod cup 22 and push rod main body 24 joints, sealing ring 21 closely cooperates with syringe 1 medial wall mutually;
One end of said syringe needle 3 is provided with elastic elasticity and buckles 33, and elasticity button 33 is connected with syringe needle pole socket 32, and needle shaft 31 is fixedly installed on the syringe needle pole socket 32, and the outside of elasticity button 33 is provided with back-off 35 to outer lug, draws button 36 structures;
Push rod 2 is pressed to the end; Elasticity button 33 gets in the centre bore 25; The annular of drawing button 36 to snap on centre bore 25 medial walls on the elasticity button 33 is drawn in the catching groove 26; Outside pulling push rod 2, push rod cup 22 are being with elasticity button 33 from syringe head 11 endoporus, in syringe 1, to draw in syringe needle 3 is whole, realize the self-destruction of syringe.
Syringe 1 comprises syringe head 11, needle cylindrical unit 12, syringe tail 13, stopping flange 14 structures; Syringe head 11 comprises annular back-off groove 15 structures; Nearly opening position also is provided with one to two circle stopping flange 14 on needle cylindrical unit 12 inner hole walls, and stopping flange 14 is continous way annular lip structure or discontinuous annular lip structure.
Push rod 2 comprises push rod cup 22, retaining plate 23, push rod main body 24 structures, and push rod cup 22, retaining plate 23, push rod main body 24 are monolithic construction, and push rod cup 22 comprises that sealing ring 21, centre bore 25, annular draw catching groove 26 structures;
Sealing ring 21 is the cyclic spring structural member; Be positioned at push rod cup 22 upper end-face edge positions, sealing ring 21 is integral type or split-type structural with push rod cup 22, and one side of sealing ring 21 section V-types or U type elastic construction upwards; And push rod cup constitutes hatch frame between 22 edges; Form the elasticity activity space, the another side of sealing ring 21 section V-types or U type elastic construction is downward, and sealing ring 21 section V-types or U type elastic construction all closely cooperate with the medial wall of needle cylindrical unit 12 on two limits up and down mutually;
When the inside push injection of push rod 2; One side that sealing ring 21 section V-types or U type elastic construction make progress fits with needle cylindrical unit 12 internal faces; And be pressed on needle cylindrical unit 12 internal faces, prevent that the interior liquid of syringe is owing to the effect of pressure leaks, when push rod 2 outwards spurs imbibition; The downward one side of sealing ring 21 section V-types or U type elastic construction is close to needle cylindrical unit 12 internal faces, stops outside air to get in the syringe;
Retaining plate 23 is the circular arc decussate texture; The pointed structure in cross edge; When push rod main body 24 was pulled out from needle cylindrical unit 12, pointed edge can fasten stopping flange 14 around the cross of retaining plate 23, from needle cylindrical unit 12, was pulled out fully by push rod main body 24 preventing; Centre bore 25 is opened in the center of push rod cup 22 ends, draws elasticity on catching groove 26 and the syringe needle 3 to buckle 33 draw and buckle 36 structures and match offering an annular on centre bore 25 medial walls.
Syringe needle pole socket 32 is inserted in syringe head 11 endoporus; Then the back-off on the elasticity button 33 35 is buckled in annular back-off groove 15, then the opening part of push rod 2 from syringe tail 13 inserted the needle cylindrical unit 12, push rod 2 is inwardly pushed; But do not shift the end onto; As long as the opening of centre bore 25 touches elasticity button 33 edges, accomplished the assembly work of syringe like this, as shown in Figure 1.
Basic functional principle: in the time will using syringe,, can suck medicinal liquid as long as pulling push rod 2 is slowly outside; As shown in Figure 2, when push rod 2 was drawn to the opening part near syringe tail 13, the cross retaining plate 23 on the push rod 2 will fasten stopping flange 14; In case throw-out lever 2 influences use work owing to being completely pulled out of because of carelessness, when push rod 2 outwards spurs; Sealing ring 21 on the push rod cup 22 plays sealing function; The air that prevents the outside gets in the imbibition chamber of syringe the seal operation principle of sealing ring 21 through the gap between syringe 1 and the push rod 2: the downward one side of sealing ring 21 section V-types or U type elastic construction fits with needle cylindrical unit 12 internal faces, and is pressed on needle cylindrical unit 12 internal faces; Like Fig. 8,9, shown in 17; When push rod 2 outwards spurred, the downward one side of sealing ring 21 section V-types or U type elastic construction was close to needle cylindrical unit 12 internal faces, stoped outside air to get in the syringe.
After sucking medicinal liquid, in the time will injecting, pushing push rod 2; Medicinal liquid just injects human body or other places that need inject through the pore in the needle shaft 31, and when push rod 2 inwardly pushed, the sealing ring 21 on the push rod cup 22 played sealing function again; Prevent that the liquid in the syringe from leaking out syringe through the gap between syringe 1 and the push rod 2; At this moment the seal operation principle of sealing ring 21: one side that sealing ring 21 section V-types or U type elastic construction make progress fits with needle cylindrical unit 12 internal faces, and is pressed on needle cylindrical unit 12 internal faces, like Fig. 8,9, shown in 17; When the inside push injection of push rod 2; One side that sealing ring 21 section V-types or U type elastic construction make progress is close to needle cylindrical unit 12 internal faces, and when the inside push injection of push rod 2, the liquid in the syringe has certain pressure; Under the effect of this pressure; Sealing ring 21 section V-types or U type elastic construction opening is upwards on one side strutted by fluid pressure, one side make that sealing ring 21 section V-types or U type elastic construction make progress be close to needle cylindrical unit 12 internal faces more, prevent that liquid in the syringe is because the effect of pressure and to external leakage.
After injection finishes, push rod 2 is pressed to the end, lets elasticity button 33 extend in the centre bore 25; The annular of drawing button 36 to snap on centre bore 25 medial walls on the elasticity button 33 is drawn in the catching groove 26; Outwards spur push rod 2 then, push rod cup 22 just is being with elasticity button 33 from syringe head 11 endoporus, in syringe 1, to draw in syringe needle 3 is whole like this, realizes the self-destruction of syringe; Disposable syringe just can not re-use like this, realized real can only expendable purpose.
Embodiment two
Like Figure 12, Figure 13, Figure 14, Figure 15, shown in Figure 16.
Disposable self-destruction syringe, by: syringe 1, push rod 2, syringe needle 3,4 of pinhead sleeves are formed.
Syringe 1 comprises: syringe head 11, needle cylindrical unit 12, syringe tail 13, stopping flange 14, pinhead sleeve are tightened pipe 16 structures;
Pinhead sleeve is tightened pipe 16, comprising: threaded line 17 structures;
Push rod 2 comprises: push rod cup 22, retaining plate 23, push rod main body 24 structures;
Push rod cup 22 comprises: sealing ring 21, centre bore 25, annular are drawn catching groove 26 structures;
Present embodiment two is with the main distinction of embodiment one:
On embodiment one architecture basics, on syringe needle 3, also be set with a pinhead sleeve 4, pinhead sleeve 4 is hood-shaped structure, boundary zone external thread structure 41, pinhead sleeve 4 compresses syringe needle 3.
The needle cylindrical unit 12 of syringe 1 is provided with a tapped pinhead sleeve and tightens pipe 16; Pinhead sleeve is tightened the outside that pipe 16 is positioned at the syringe head 11 of syringe 1, and pinhead sleeve is tightened pipe 16 in tubular construction, is integral with needle cylindrical unit 12; Pinhead sleeve is tightened pipe 16 diameters less than needle cylindrical unit 12 diameters; Pinhead sleeve is tightened and is formed a toroidal cavity structure between pipe 16 and the syringe head 11, and pinhead sleeve is tightened pipe 16 medial walls and is provided with threaded line 17, and pinhead sleeve 4 can be tightened between pipe 16 and the syringe head 11 at pinhead sleeve and tighten mobile along threaded line 17 rotations in the toroidal cavity structure; Thereby compress syringe head 11 and syringe needle 3; Make that the sealing property between syringe head 11 and the syringe needle 3 is more reliable, when injection syringe needle 3 be difficult for inside slippage and go out syringe head 11, use safer.
Other structure, method for using are all identical with embodiment one with operation principle.
Claims (3)
1. disposable self-destruction syringe; Comprise: syringe (1), push rod (2) and syringe needle (3); Syringe needle (3) is installed on the syringe (1), and the movable insertion of push rod (2) is installed in the syringe (1), it is characterized in that: syringe head (11) the inner hole wall bottom of said syringe (1) is provided with annular back-off groove (15); Syringe needle (3) is installed in syringe head (11) endoporus; The back-off (35) that the elasticity of syringe needle (3) is buckled on (33) is embedded in the annular back-off groove (15), and the syringe needle pole socket (32) of syringe (1) is provided with sealing ring (34), and sealing ring (34) is positioned between syringe head (11) inner hole wall and the syringe needle pole socket (32);
Said push rod (2) is a monolithic construction; Be provided with push rod cup (22) in push rod main body (24) end; Be provided with the annular sealing ring (21) of the V-shaped or U type elastic construction of section at push rod cup (22) upper end-face edge, be provided with centre bore (25) at center, push rod cup (22) upper end, the medial wall of centre bore (25) is provided with annular and draws catching groove (26); Be provided with retaining plate (23) in push rod cup (22) and push rod main body (24) joint, sealing ring (21) closely cooperates with syringe (1) medial wall mutually;
One end of said syringe needle (3) is provided with elasticity and buckles (33); Elasticity button (33) is connected with syringe needle pole socket (32) through middle brace rod; Needle shaft (31) is fixedly installed on the syringe needle pole socket (32), and the outside of elasticity button (33) is provided with the back-off (35) to outer lug and draws button (36);
Also be provided with pinhead sleeve in the outside of said syringe (1) top cylinder head (11) and tighten pipe (16); Pinhead sleeve is tightened pipe (16) in tubular construction; Be integral with needle cylindrical unit (12); Pinhead sleeve is tightened pipe (16) diameter less than needle cylindrical unit (12) diameter, and pinhead sleeve is tightened and formed a toroidal cavity structure between pipe (16) and the syringe head (11), and pinhead sleeve is tightened pipe (16) medial wall and is provided with threaded line (17); Pinhead sleeve (4) can be tightened between pipe (16) and the syringe head (11) at pinhead sleeve and tighten along threaded line (17) rotation is mobile in the toroidal cavity structure, thereby compresses syringe head (11) and syringe needle (3).
2. disposable self-destruction syringe according to claim 1; It is characterized in that: said sealing ring (21) is the cyclic spring structural member; Be positioned at said push rod cup (22) upper end-face edge position, sealing ring (21) is integral type or split-type structural with push rod cup (22), and one side of sealing ring (21) section V-type or U type elastic construction upwards; And push rod cup (22) constitutes hatch frame between the edge; Form the elasticity activity space, the another side of sealing ring (21) section V-type or U type elastic construction is downward, and sealing ring (21) section V-type or U type elastic construction all closely cooperate with the medial wall of said needle cylindrical unit (12) on two limits up and down mutually.
3. disposable self-destruction syringe according to claim 1; It is characterized in that: said elasticity button (33) is rubber-like obvolvent formula structure; There is a connecting rod centre, and elasticity button (33) both sides are provided with back-off (35) and draw button (36), and elasticity button (33) upper end is circular-arc and opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910176272A CN101711902B (en) | 2009-09-10 | 2009-09-10 | Disposable self-destruction syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910176272A CN101711902B (en) | 2009-09-10 | 2009-09-10 | Disposable self-destruction syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101711902A CN101711902A (en) | 2010-05-26 |
| CN101711902B true CN101711902B (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910176272A Expired - Fee Related CN101711902B (en) | 2009-09-10 | 2009-09-10 | Disposable self-destruction syringe |
Country Status (1)
| Country | Link |
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| CN (1) | CN101711902B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI551319B (en) * | 2012-06-15 | 2016-10-01 | Fan Xiao Yi | A push rod with a card retracting structure |
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|---|---|---|---|---|
| CN1264602A (en) * | 1999-10-22 | 2000-08-30 | 周东旭 | Expendable locked injector |
| CN2518520Y (en) * | 2001-12-12 | 2002-10-30 | 山东威高集团医用高分子制品股份有限公司 | Self-destruction safety syringe |
| CN2536248Y (en) * | 2002-07-02 | 2003-02-19 | 李赛玲 | Injector with self-destructing structure |
| CN2757837Y (en) * | 2004-11-15 | 2006-02-15 | 江西三鑫医疗器械集团有限公司 | Safety self destruction type injector |
| CN201098441Y (en) * | 2007-06-18 | 2008-08-13 | 黄灵扬 | Safety self-breaking injector capable of exchanging steel needle seat |
| CN101332326A (en) * | 2008-07-14 | 2008-12-31 | 骆星宇 | Closed type re-use preventing once-used syringe |
| CN201481924U (en) * | 2009-09-10 | 2010-05-26 | 莫山仁 | Disposable self-destruction syringe |
-
2009
- 2009-09-10 CN CN200910176272A patent/CN101711902B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1264602A (en) * | 1999-10-22 | 2000-08-30 | 周东旭 | Expendable locked injector |
| CN2518520Y (en) * | 2001-12-12 | 2002-10-30 | 山东威高集团医用高分子制品股份有限公司 | Self-destruction safety syringe |
| CN2536248Y (en) * | 2002-07-02 | 2003-02-19 | 李赛玲 | Injector with self-destructing structure |
| CN2757837Y (en) * | 2004-11-15 | 2006-02-15 | 江西三鑫医疗器械集团有限公司 | Safety self destruction type injector |
| CN201098441Y (en) * | 2007-06-18 | 2008-08-13 | 黄灵扬 | Safety self-breaking injector capable of exchanging steel needle seat |
| CN101332326A (en) * | 2008-07-14 | 2008-12-31 | 骆星宇 | Closed type re-use preventing once-used syringe |
| CN201481924U (en) * | 2009-09-10 | 2010-05-26 | 莫山仁 | Disposable self-destruction syringe |
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| Publication number | Publication date |
|---|---|
| CN101711902A (en) | 2010-05-26 |
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Effective date of registration: 20191107 Address after: 317200 No.32, group 1, loujingang village, jiejie Town, Tiantai County, Taizhou City, Zhejiang Province Patentee after: Li Yuerong Address before: 317500, Wenling, Zhejiang Province town of stone pond, West Village, No. 135 Co-patentee before: Luo Xingyu Patentee before: Mo Shanren |
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Effective date of registration: 20200115 Address after: No. 135, West community, Yuyu village, Shitang Town, Wenling City, Taizhou City, Zhejiang Province Co-patentee after: Luo Xingyu Patentee after: Mo Shanren Address before: 317200 No.32, group 1, loujingang village, jiejie Town, Tiantai County, Taizhou City, Zhejiang Province Patentee before: Li Yuerong |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20200910 |