CN110801559B - Medical sanitary syringe needle - Google Patents
Medical sanitary syringe needle Download PDFInfo
- Publication number
- CN110801559B CN110801559B CN201911144511.XA CN201911144511A CN110801559B CN 110801559 B CN110801559 B CN 110801559B CN 201911144511 A CN201911144511 A CN 201911144511A CN 110801559 B CN110801559 B CN 110801559B
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- China
- Prior art keywords
- injection
- abutting
- driving
- wall
- glue
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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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- 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
- A61M5/3278—Apparatus for destroying used needles or syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
- A61M5/504—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the fluid passageway
-
- 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
- A61M5/3278—Apparatus for destroying used needles or syringes
- A61M2005/328—Apparatus for destroying used needles or syringes having needle tip encapsulating means, e.g. two-component hardenable compound or molten plastic
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M2005/5006—Having means for destroying the syringe barrel, e.g. by cutting or piercing
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
- A61M5/504—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the fluid passageway
- A61M2005/5046—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the fluid passageway automatically, e.g. plug actuated by the piston head, one-way valve
Abstract
The invention provides a medical sanitary injection needle. The injection device comprises an injection tube, an injection push rod arranged in the injection tube, wherein a rubber plug is arranged at the end part of the injection push rod, the periphery of the rubber plug is abutted against the inner wall of the injection tube, an injection needle is arranged at the end part of the injection tube, the injection push rod further comprises a driving ring, a mounting groove is arranged in the wall of the injection tube, the notch of the mounting groove is communicated with the end surface of the injection tube, which is far away from the injection needle, the driving ring is arranged in the mounting groove, the ring surface of the driving ring is connected with the wall of the mounting groove in a threaded manner, an extrusion cavity is also arranged in the wall of the injection tube, the; the end part of the driving ring close to the extrusion cavity is a driving end, and the driving end is respectively abutted against the two abutting blocks. Which can greatly reduce the possibility of the medical injector being used for the second time.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical sanitary injection needle.
Background
The medical injector generally comprises an injection tube and an injection push rod arranged in the injection tube, wherein the end part of the injection push rod is provided with a rubber plug, the periphery of the rubber plug is abutted against the inner wall of the injection tube, and the end part of the injection tube is provided with an injection needle head; by pushing and pulling the syringe, the injection liquid can be sucked into the syringe or ejected from the injection needle.
The medical injector belongs to a disposable medical appliance, and after one-time injection is finished, the medical injector needs to be recycled and destroyed in a standard way; however, in the prior art, when some black-heart merchants recycle the medical syringe, the used medical syringe is simply washed and then the syringe needle is reused, which still cannot reduce the possibility of illegal secondary use of the medical syringe.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a medical hygienic injection needle which can greatly reduce the possibility of the medical syringe being used again.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a medical sanitary injection needle comprises an injection tube and an injection push rod arranged in the injection tube, wherein a rubber plug is arranged at the end part of the injection push rod, the periphery of the rubber plug is abutted against the inner cylinder wall of the injection tube, and an injection needle head is arranged at the end part of the injection tube;
the injection syringe is characterized by further comprising an annular driving ring, an annular mounting groove is formed in the wall of the injection syringe, a notch of the mounting groove is communicated with the end face, away from the injection needle, of the injection syringe, the driving ring is mounted in the mounting groove, the annular surface of the driving ring is connected with the wall of the mounting groove in a threaded mode, one end of the driving ring protrudes out of the end face, away from the injection needle, of the injection syringe, and the driving ring can move along the length direction of the injection syringe by rotating the driving ring;
an extrusion cavity is further arranged in the wall of the injection tube and is communicated with the inside of the mounting groove, two abutting blocks are arranged in the extrusion cavity, abutting pins are respectively arranged on the two abutting blocks, and the abutting pins on the two abutting blocks respectively face the inner direction and the outer direction of the injection tube;
the end part of the driving ring close to the extrusion cavity is a driving end, the driving end is abutted against the two abutting blocks respectively, and when the driving end moves towards the direction of the injection needle head, the driving end can extrude the two abutting blocks and enable the abutting needles on the abutting blocks to puncture the inner wall and the outer wall corresponding to the injection tube.
Through the technical scheme, under the normal use state, the medical staff can complete the traditional injection work by holding the outer cylinder wall of the injection cylinder and pushing and pulling the injection push rod;
after this syringe needle was used once, the accessible rotates the drive ring, and the drive ring alright removes along the length direction of injection tube, and the drive end of drive ring can contact with two respectively to the kicking block, and the thimble that supports on two kicking blocks can prick the inner wall and the outer wall of injection tube respectively, and at this moment, whole injection tube just obtains fully destroying to avoid this syringe needle by the secondary usage.
Preferentially, a tension spring is arranged between the two abutting blocks, and the tension spring is applied to the two abutting blocks and enables the two abutting blocks to be closely attached to the side wall of the abutting needle in a back-to-back mode.
Through the technical scheme, when the driving ring does not move, the side walls of the two abutting blocks are driven to be mutually attached by the tensile force of the tension spring; on the one hand, reduce the probability that supports the thimble of top piece and extrudees the chamber wall conflict, on the other hand can promote two and support the compactness that top piece tip and drive end lateral wall support tightly to promote the drive efficiency that the drive end supported the top piece.
Preferably, the end portions of the two abutting blocks, which are close to the driving ring, are provided with abutting inclined surfaces, the driving end is correspondingly provided with two driving inclined surfaces, and the two driving inclined surfaces respectively abut against the abutting inclined surfaces of the two corresponding abutting blocks and can drive the abutting pins on the abutting blocks to move towards the inner wall and the outer wall corresponding to the injection tube.
Through above-mentioned technical scheme, when the drive ring moved toward the syringe needle direction, two drive inclined planes on the drive ring can be rapidly with the inclined plane interact that supports of corresponding, and then promote to support to push up to the thimble on the piece and move toward inner wall, the outer wall direction that the syringe needle corresponds.
Preferably, the inclination directions of the abutting inclined surfaces on the two abutting blocks are opposite, the driving end is in a pointed shape, and the driving end can abut against the abutting inclined surfaces at the same time.
Through the technical scheme, the driving ring only needs to move towards a single direction, the two abutting blocks can be rapidly driven by the driving ring, and the moving speed is further improved.
Preferably, a liquid outlet is arranged on the injection tube and is connected with the injection needle;
a glue injection channel is further arranged in the cylinder wall of the injection cylinder, the glue injection channel is positioned at one side close to the injection needle head, one end of the glue injection channel is communicated with the extrusion cavity, and the other end of the glue injection channel is communicated with the liquid outlet;
a liquid squeezing push rod is abutted to the driving end, the rod end of the liquid squeezing push rod, which is deviated from the driving end, extends into the glue injection channel, a glue injection plug is installed at the end part of the liquid squeezing push rod, which is positioned in the glue injection channel, a sealing sliding connection mode is adopted between the glue injection plug and the glue injection channel, and when the driving end drives the liquid squeezing push rod to move, the glue injection plug can move along the glue injection channel;
the passageway tip that the injecting glue passageway is close to the liquid outlet installs the seal membrane, it has the solid glue to annotate in the injecting glue passageway.
Through above-mentioned technical scheme, when the drive ring removed toward syringe needle direction, the drive ring also can promote crowded liquid push rod and remove toward syringe needle direction, the notes rubber stopper on the crowded liquid push rod can take place to slide in the injecting glue passageway, solid glue in the injecting glue passageway can produce the extrusion force to the seal membrane, until the seal membrane produces and breaks, solid glue in the injecting glue passageway flows into in going out the liquid mouth from ruptured seal membrane department, finally flow into in the notes syringe needle, thereby make and annotate the direct jam of liquid syringe needle, unable reuse.
Preferably, the extrusion chamber is located at a side close to the liquid outlet.
Through above-mentioned technical scheme, be located the destruction point that the extrusion intracavity is supported and to injection cylinder production can be close to the liquid outlet position more, and the destruction effect is better.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment;
fig. 2 is an enlarged view of a portion a of fig. 1.
Reference numerals: 1. an injection tube; 2. an injection push rod; 3. a rubber plug; 4. an injection needle; 5. a drive ring; 6. mounting grooves; 7. an extrusion chamber; 8. a propping block; 9. pushing the thimble; 10. a driving end; 11. a tension spring; 12. abutting against the inclined plane; 13. a liquid outlet; 14. a glue injection channel; 15. a liquid squeezing push rod; 16. injecting a rubber plug; 17. a sealing film; 18. the ramp is driven.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings 1-2 to make the technical solution of the present invention easier to understand and grasp.
The utility model provides a medical health syringe needle, includes injection tube 1, installs injection push rod 2 in injection tube 1, and rubber buffer 3 is installed to the tip of injection push rod 2, and the shape of injection tube 1 is cylindrical, and rubber buffer 3 periphery is inconsistent with the inner tube wall of injection tube 1, is equipped with liquid outlet 13 on injection tube 1, and injection needle 4 is installed to the liquid outlet 13 department of 1 tip of injection tube, and injection push rod 2 can reciprocate to slide along the length direction of injection tube 1.
Still include annular driving ring 5, be equipped with annular mounting groove 6 in the section of thick bamboo wall of injection tube 1, the notch of mounting groove 6 communicates with each other with the terminal surface that 1 deviates from injection syringe needle 4 of injection tube, driving ring 5 installs in mounting groove 6, adopt threaded connection between the anchor ring of driving ring 5 and the 6 cell walls of mounting groove, the one end of driving ring 5 is outstanding in 1 terminal surface that deviates from injection syringe needle 4 of injection tube, through rotatory driving ring 5, can make driving ring 5 move along the length direction of 1 injection tube.
The wall of the injection tube 1 is also provided with an extrusion cavity 7, and the extrusion cavity 7 is positioned at one side close to the liquid outlet 13. Extrusion chamber 7 communicates with each other inside mounting groove 6, is equipped with two in extrusion chamber 7 and supports kicking block 8, and two are supported and are provided with tension spring 11 between kicking block 8, and tension spring 11 is exerted and is supported kicking block 8 and make two and support kicking block 8 and carry on the back in the lateral wall that supports thimble 9 and closely laminate. The two propping blocks 8 are respectively provided with propping pins 9, and the propping pins 9 on the two propping blocks 8 respectively face to the inner direction and the outer direction of the injection tube 1.
The end part of the driving ring 5 close to the extrusion cavity 7 is a driving end 10, the end parts of the two abutting blocks 8 close to the driving ring 5 are both provided with abutting inclined surfaces 12, the driving end 10 is correspondingly provided with two driving inclined surfaces 18, the two driving inclined surfaces 18 respectively abut against the abutting inclined surfaces 12 of the two corresponding abutting blocks 8 and can drive the abutting pins 9 on the abutting blocks 8 to move towards the inner wall and the outer wall corresponding to the injection cylinder 1, and the abutting pins 9 can finally puncture the inner wall and the outer wall corresponding to the injection cylinder 1.
Wherein, the inclined directions of the abutting inclined surfaces 12 on the two abutting blocks 8 are opposite, the driving end 10 is in a sharp-angle shape, and the driving end 10 can abut against the abutting inclined surfaces 12 at the same time.
In addition, a glue injection channel 14 is also arranged in the cylinder wall of the injection cylinder 1, the glue injection channel 14 is positioned at one side close to the injection needle 4, one end of the glue injection channel 14 is communicated with the extrusion cavity 7, and the other end is communicated with the liquid outlet 13;
the driving end 10 is abutted against a liquid extrusion push rod 15, the rod end of the liquid extrusion push rod 15, which deviates from the driving end 10, extends into the glue injection channel 14, a glue injection plug 16 is mounted at the end part of the liquid extrusion push rod 15, which is located in the glue injection channel 14, a sealing sliding connection mode is adopted between the glue injection plug 16 and the glue injection channel 14, and when the driving end 10 drives the liquid extrusion push rod 15 to move, the glue injection plug 16 can move along the glue injection channel 14. The sealing film 17 is arranged at the end part of the glue injection channel 14 close to the liquid outlet 13, the sealing film 17 can be broken due to the compression of the solid glue in the glue injection channel 14, and the solid glue is injected in the glue injection channel 14.
Normally annotate the liquid in-process, 1 outer wall of injection tube is held in one hand to medical personnel, and another hand push is pulled injection push rod 2, and injection push rod 2 drives rubber buffer 3 and slides in 1 inside of injection tube, and injection tube 1 alright suction or get rid of corresponding liquid.
After the syringe is used once, a medical worker holds the outer wall of the syringe 1 by one hand and twists the driving ring 5 by the other hand, the driving ring 5 can move towards one side of the syringe needle 4, in the moving process of the driving ring 5, on one hand, the driving inclined surface 18 of the driving end 10 of the driving ring 5 can respectively extrude the abutting inclined surfaces 12 of the abutting blocks 8, the two abutting blocks 8 overcome the pulling force action of the tension spring 11, the two abutting blocks 8 are separated from each other, and the abutting pins 9 on the abutting blocks 8 can respectively puncture the inner wall and the outer wall of the syringe 1; on the other hand, the driving end 10 can be through the crowded liquid push rod 15 of extrusion, and crowded liquid push rod 15 can drive the injecting rubber stopper 16 and move along injecting glue passageway 14, and the solid glue in the injecting glue passageway 14 alright extrudes seal membrane 17, and seal membrane 17 can be broken by the extrusion, and the solid glue in the injecting glue passageway 14 alright flow into in liquid outlet 13 and the syringe needle 4.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (6)
1. The utility model provides a medical sanitary injection needle, include injection tube (1), install in injection push rod (2) in injection tube (1), rubber buffer (3) are installed to the tip of injection push rod (2), rubber buffer (3) periphery with the inner tube wall of injection tube (1) is inconsistent, syringe needle (4), characterized by are installed to the tip of injection tube (1):
the injection syringe is characterized by further comprising an annular driving ring (5), an annular mounting groove (6) is formed in the wall of the injection syringe (1), a notch of the mounting groove (6) is communicated with the end face, away from the injection needle (4), of the injection syringe (1), the driving ring (5) is mounted in the mounting groove (6), the annular surface of the driving ring (5) is connected with the wall of the mounting groove (6) in a threaded mode, one end of the driving ring (5) protrudes out of the end face, away from the injection needle (4), of the injection syringe (1), and the driving ring (5) can be rotated to move along the length direction of the injection syringe (1);
an extrusion cavity (7) is further arranged in the wall of the injection tube (1), the extrusion cavity (7) is communicated with the inside of the mounting groove (6), two abutting blocks (8) are arranged in the extrusion cavity (7), abutting pins (9) are respectively arranged on the two abutting blocks (8), and the abutting pins (9) on the two abutting blocks (8) respectively face the inner direction and the outer direction of the injection tube (1);
the end part of the driving ring (5) close to the extrusion cavity (7) is a driving end (10), the driving end (10) is respectively abutted against two abutting blocks (8), and when the driving end (10) moves towards the direction of the injection needle (4), the driving end (10) can extrude the two abutting blocks (8) and enable the abutting needle (9) on the abutting blocks (8) to puncture the inner wall and the outer wall corresponding to the injection cylinder (1).
2. A medical hygiene injection needle according to claim 1, characterized in that: a tension spring (11) is arranged between the two abutting blocks (8), and the tension spring (11) is applied to the two abutting blocks (8) and enables the two abutting blocks (8) to be tightly attached to the side wall of the abutting needle (9) in a back-to-back mode.
3. A medical hygiene injection needle according to claim 2, characterized in that: the end parts, close to the driving ring (5), of the two abutting blocks (8) are respectively provided with an abutting inclined surface (12), the driving end (10) is correspondingly provided with two driving inclined surfaces (18), and the two driving inclined surfaces (18) respectively abut against the abutting inclined surfaces (12) of the two corresponding abutting blocks (8) and can drive the abutting pins (9) on the abutting blocks (8) to move towards the inner wall and the outer wall corresponding to the injection cylinder (1).
4. A medical hygiene injection needle according to claim 3, characterized in that: the inclined directions of the abutting inclined surfaces (12) on the two abutting blocks (8) are opposite, the driving end (10) is in a pointed shape, and the driving end (10) can abut against the abutting inclined surfaces (12) at the same time.
5. A medical hygiene injection needle according to claim 4, characterized in that: a liquid outlet (13) is arranged on the injection tube (1), and the liquid outlet (13) is connected with the injection needle (4);
a glue injection channel (14) is further arranged in the wall of the injection tube (1), the glue injection channel (14) is positioned at one side close to the injection needle (4), one end of the glue injection channel (14) is communicated with the extrusion cavity (7), and the other end of the glue injection channel is communicated with the liquid outlet (13);
a liquid squeezing push rod (15) is abutted to the driving end (10), the rod end of the liquid squeezing push rod (15) departing from the driving end (10) extends into the glue injection channel (14), a glue injection plug (16) is installed at the end part of the liquid squeezing push rod (15) located in the glue injection channel (14), a sealing sliding connection mode is adopted between the glue injection plug (16) and the glue injection channel (14), and when the driving end (10) drives the liquid squeezing push rod (15) to move, the glue injection plug (16) can move along the glue injection channel (14);
seal membrane (17) are installed to the passageway tip that injecting glue passageway (14) are close to liquid outlet (13), it has solid glue to inject glue in passageway (14).
6. A medical hygiene injection needle according to claim 5, characterized in that: the extrusion cavity (7) is positioned at one side close to the liquid outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911144511.XA CN110801559B (en) | 2019-11-20 | 2019-11-20 | Medical sanitary syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911144511.XA CN110801559B (en) | 2019-11-20 | 2019-11-20 | Medical sanitary syringe needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110801559A CN110801559A (en) | 2020-02-18 |
| CN110801559B true CN110801559B (en) | 2020-08-25 |
Family
ID=69490839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911144511.XA Active CN110801559B (en) | 2019-11-20 | 2019-11-20 | Medical sanitary syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110801559B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570432A (en) * | 2020-05-24 | 2020-08-25 | 江山市发发科技有限公司 | Prefilled flusher with separated plug, disinfection and storage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391273A (en) * | 1980-08-08 | 1983-07-05 | Mercantile & Technical Promotions Inc. | Non-reusable, disposable syringes |
| US5556384A (en) * | 1991-07-18 | 1996-09-17 | Da Encarnac+E,Otl A+Ee O; Fernando A. F. | Self-destructive hypodermic syringe |
| CN201564900U (en) * | 2009-10-28 | 2010-09-01 | 郑京秋 | Anti-reuse disposable injector |
| CN204261145U (en) * | 2014-11-11 | 2015-04-15 | 江西益康医疗器械集团有限公司 | Disposable syringe |
| CN205515810U (en) * | 2016-02-02 | 2016-08-31 | 薛福玲 | Self -destructive injector |
-
2019
- 2019-11-20 CN CN201911144511.XA patent/CN110801559B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391273A (en) * | 1980-08-08 | 1983-07-05 | Mercantile & Technical Promotions Inc. | Non-reusable, disposable syringes |
| US5556384A (en) * | 1991-07-18 | 1996-09-17 | Da Encarnac+E,Otl A+Ee O; Fernando A. F. | Self-destructive hypodermic syringe |
| CN201564900U (en) * | 2009-10-28 | 2010-09-01 | 郑京秋 | Anti-reuse disposable injector |
| CN204261145U (en) * | 2014-11-11 | 2015-04-15 | 江西益康医疗器械集团有限公司 | Disposable syringe |
| CN205515810U (en) * | 2016-02-02 | 2016-08-31 | 薛福玲 | Self -destructive injector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110801559A (en) | 2020-02-18 |
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