CN204864373U - Practical safe syringe - Google Patents
Practical safe syringe Download PDFInfo
- Publication number
- CN204864373U CN204864373U CN201520454406.7U CN201520454406U CN204864373U CN 204864373 U CN204864373 U CN 204864373U CN 201520454406 U CN201520454406 U CN 201520454406U CN 204864373 U CN204864373 U CN 204864373U
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- China
- Prior art keywords
- syringe needle
- injection tube
- injection
- needle
- utility
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of the medical treatment a practical safe syringe is disclosed, including injection tube and syringe needle sheath, the syringe needle sheath overlaps on the body on the injection tube, the body outer wall of injection tube is provided with the skid resistant course, be provided with on the body lateral wall of injection tube and fix a position the bayonet lock and down fix a position the bayonet lock, laterally be equipped with axial spout, and be provided with positioning channel section and time positioning channel section respectively at the last lower extreme of spout, be provided with the piston in the injection tube, the piston top is connected with the push rod, the push rod top is provided with and pushes away the handle, the injection tube bottom is provided with the syringe needle, the syringe needle includes the needle point and goes out the liquid hole, be provided with the locating piece on the syringe needle. The utility model discloses a plurality of liquid holes can reduce to inject in -process injection to the pressure of muscle, and further the painful of patient that lighten is felt, and it is accurate that the mat surface can make medical personnel hold more easily in the injection, and syringe needle sheath factor of safety is high, prevents that the syringe needle from being polluted by the external world.
Description
Technical field
This utility model relates to a kind of syringe, and particularly the practical safety injector of one, belongs to field of medical technology.
Background technology
The appearance of needleless injector is the once epoch-making revolution of medical instruments field.The appearance of syringe be medical instruments field once epoch-making revolution with and syringe needle extracts or this process of injecting gas or liquid is called injection.
At present, when using syringe to carry out intramuscular injection to patient again, can with stronger pain, the reason producing this pain comprises: one is bring sensation of pricking after syringe needle is inserted into muscle, two is in injection process, the liquid be injected out has certain pressure, can cause certain pain to human body.In addition, syringe needle used is at present the liquid outlet of needle point port, and injection is only injected into muscle from this liquid outlet, and this syringe needle is in injection process, and it is less that injection enters into intramuscular area, is unfavorable for the diffusion of injection.Syringe depth of needle when injecting to patient is difficult to control, and crosses and deeply easily injures nerve, excessively simple and easyly make medicinal liquid reflux, add work difficulty to medical worker.Usual syringe is provided with a sheath in needle portion, and before syringe uses, this sheath is placed on needle stand, is given by syringe needle coated.The injection operation of medical personnel in practice, first in care station, sheath taken off, carry out extraction medicament, delivering to ward is again patient injection, in this section of process, for avoiding recovering sheath by the risk of needle sting, or safety shield is once use the job requirements limiting and can not recover, sheath is separately placed in and does not use on one side, cause syringe needle to present naked state, so, also relatively improve needle sting people or the syringe needle probability by outside contamination.After injection completes, then use protecting cover again cover back or use disposable high-safety protecting cover, to prevent other staff to be wounded by stabbing, not only trouble and operation in due to around the continuous contact needle of hand, so there is certain risk.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of practical safety injector, adopts the problem that can effectively solve in background technology.
In order to solve the problems of the technologies described above, this utility model provides following technical scheme:
A kind of practical safety injector of this utility model, comprise injection tube and needle guard, described needle guard is placed on the body on injection tube, the tube wall of described injection tube is provided with skid resistant course, the body lateral wall of described injection tube is provided with positioning clamping pin and lower positioning clamping pin, be provided with axial chute in side, and be respectively arranged with locating groove and lower locating groove at the upper and lower side of chute; Be provided with piston in described injection tube, described piston tip is connected with push rod, and described push rod top is provided with handle, and described injection tube bottom is provided with syringe needle, and described syringe needle comprises needle point and liquid outlet, and described syringe needle is provided with locating piece.
As a kind of optimal technical scheme of the present utility model, described needle guard is sleeve-shaped.
As a kind of optimal technical scheme of the present utility model, described needle point is provided with three liquid outlets, 4mm of being separated by between adjacent liquid outlet, and the diameter of described liquid outlet is 1.5mm.
As a kind of optimal technical scheme of the present utility model, described skid resistant course is matsurface.
The beneficial effect that this utility model reaches is:
1, syringe needle side multiple go out liquid pores by the diverse location place of injection injection muscles, the rapid diffusion of injection can be conducive to, and multiple liquid outlet can reduce injection in injection process, to the pressure of muscle, further alleviates the pain of patient;
2, by the matsurface that injection tube outer wall is arranged, medical personnel can be made more easily to hold accurately when injection;
3, needle guard is easy to operate, can perseveration, and do not need the contact pilotage head that catches, safety coefficient is high, prevents syringe needle by outside contamination, avoids medical personnel because careless manipulation is by needle sting, also avoids injuring other people.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation this utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the structural representation of a kind of practical safety injector described in this utility model embodiment;
Fig. 2 is the needle guard structural representation of a kind of practical safety injector described in this utility model embodiment;
Fig. 3 is the needle head structure schematic diagram of a kind of practical safety injector described in this utility model embodiment;
Number in the figure: 1, injection tube; 2, piston; 3, needle guard; 4, locating piece; 5, syringe needle; 6, lower positioning clamping pin; 7, skid resistant course; 8, upper positioning clamping pin; 9, handle; 10, liquid outlet; 11, needle point; 12, chute; 13, upper locating groove; 14, lower locating groove; 15, push rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of this utility model, and be not used in restriction this utility model.
Embodiment: as Figure 1-3, a kind of practical safety injector of this utility model, comprise injection tube 1 and needle guard 3, it is characterized in that, described needle guard 3 is placed on the body on injection tube 1, and the tube wall of described injection tube 1 is provided with skid resistant course 7, the body lateral wall of described injection tube 1 is provided with positioning clamping pin 8 and lower positioning clamping pin 6, be provided with axial chute 12 in side, and be respectively arranged with locating groove 13 and lower locating groove 14 at 12 upper and lower sides of chute; Be provided with piston 2 in described injection tube 1, described piston 2 top is connected with push rod 15, and described push rod 15 top is provided with handle 9, and described injection tube 1 bottom is provided with syringe needle 5, and described syringe needle 5 comprises needle point 11 and liquid outlet 10, and described syringe needle 5 is provided with locating piece 4,
First needle guard 3 is placed on the body on injection tube 1, and the tube wall of described injection tube 1 is provided with skid resistant course 7, and described skid resistant course 7 is matsurface, the matsurface that injection tube 1 outer wall is arranged, and medical personnel can be made more easily to hold accurately when injection; The body lateral wall of described injection tube 1 is provided with positioning clamping pin 8 and lower positioning clamping pin 6, axial chute 12 is provided with in side, and be respectively arranged with locating groove 13 and lower locating groove 14 at 12 upper and lower sides of chute, needle guard 3 is easy to operate, can perseveration, does not need the contact pilotage head 5 that catches, safety coefficient is high, prevent syringe needle 5 by outside contamination, avoid medical personnel to be stabbed by syringe needle 5 because of careless manipulation, also avoid injuring other people; Be provided with piston 2 in described injection tube 1, described piston 2 top is connected with push rod 15, and described push rod 15 top is provided with handle 9, and described syringe needle 5 sheath is sleeve-shaped, and handle 9 promotes push rod 15, and push rod 15 promotes piston 2, and piston 2 pairs of injection extrude; Described injection tube 1 bottom is provided with syringe needle 5, described syringe needle 5 comprises needle point 11 and liquid outlet 10, described needle point 11 is provided with three liquid outlets 10, to be separated by between adjacent liquid outlet 10 4mm, and the diameter of described liquid outlet 10 is 1.5mm, pin 5 sides multiple go out liquid pores 10 by the diverse location place of injection injection muscles, the rapid diffusion of injection can be conducive to, and multiple liquid outlet can reduce injection in injection process, to the pressure of muscle, further alleviates the pain of patient; Described syringe needle 5 is provided with locating piece 4, and medical worker can control depth of needle when giving patient injection, alleviates the work difficulty of medical worker.
This utility model syringe needle 5 side multiple go out liquid pores 10 can by the diverse location place of injection injection muscles, be conducive to the rapid diffusion of injection, and multiple liquid outlet 10 can reduce injection in injection process, to the pressure of muscle, further alleviates the pain of patient; By the matsurface that injection tube 1 outer wall is arranged, medical personnel can be made more easily to hold accurately when injection; Needle guard 3 is easy to operate, can perseveration, and do not need the contact pilotage head 5 that catches, safety coefficient is high, prevents syringe needle 5 by outside contamination, avoids medical personnel because careless manipulation is by needle sting, also avoids injuring other people.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, although be described in detail this utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a practical safety injector, comprise injection tube (1) and needle guard (3), it is characterized in that, described needle guard (3) is placed on the body on injection tube (1), the tube wall of described injection tube (1) is provided with skid resistant course (7), the body lateral wall of described injection tube (1) is provided with positioning clamping pin (8) and lower positioning clamping pin (6), be provided with axial chute (12) in side, and be respectively arranged with upper locating groove (13) and lower locating groove (14) at (12) upper and lower side of chute; Piston (2) is provided with in described injection tube (1), described piston (2) top is connected with push rod (15), described push rod (15) top is provided with handle (9), described injection tube (1) bottom is provided with syringe needle (5), described syringe needle (5) comprises needle point (11) and liquid outlet (10), described syringe needle (5) is provided with locating piece (4).
2. the practical safety injector of one according to claim 1, is characterized in that, described syringe needle (5) sheath is sleeve-shaped.
3. the practical safety injector of one according to claim 1, it is characterized in that, described needle point (11) is provided with three liquid outlets (10), 4mm of being separated by between adjacent liquid outlet (10), and the diameter of described liquid outlet (10) is 1.5mm.
4. the practical safety injector of one according to claim 1, is characterized in that, described skid resistant course (7) is matsurface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454406.7U CN204864373U (en) | 2015-06-23 | 2015-06-23 | Practical safe syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454406.7U CN204864373U (en) | 2015-06-23 | 2015-06-23 | Practical safe syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204864373U true CN204864373U (en) | 2015-12-16 |
Family
ID=54808813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520454406.7U Expired - Fee Related CN204864373U (en) | 2015-06-23 | 2015-06-23 | Practical safe syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204864373U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106510798A (en) * | 2016-11-24 | 2017-03-22 | 李素娟 | Liquid-state delamination peeling wrinkle-removing special instrument and wrinkle removing method adopting same |
| CN107583140A (en) * | 2017-09-19 | 2018-01-16 | 干学东 | A kind of Internal Medicine-Cardiovascular Dept. angina pectoris remissive treatment device |
| CN107921222A (en) * | 2016-04-11 | 2018-04-17 | 金桢窥 | Syringe mating type safety assembled body and include its safety injector |
| CN108543171A (en) * | 2018-05-29 | 2018-09-18 | 安徽宏宇五洲医疗器械股份有限公司 | A kind of safe injection needle |
-
2015
- 2015-06-23 CN CN201520454406.7U patent/CN204864373U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107921222A (en) * | 2016-04-11 | 2018-04-17 | 金桢窥 | Syringe mating type safety assembled body and include its safety injector |
| CN106510798A (en) * | 2016-11-24 | 2017-03-22 | 李素娟 | Liquid-state delamination peeling wrinkle-removing special instrument and wrinkle removing method adopting same |
| CN107583140A (en) * | 2017-09-19 | 2018-01-16 | 干学东 | A kind of Internal Medicine-Cardiovascular Dept. angina pectoris remissive treatment device |
| CN107583140B (en) * | 2017-09-19 | 2020-04-28 | 干学东 | Angina pectoris alleviating and treating device for cardiovascular internal medicine |
| CN108543171A (en) * | 2018-05-29 | 2018-09-18 | 安徽宏宇五洲医疗器械股份有限公司 | A kind of safe injection needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |