CN203075364U - Injection syringe - Google Patents
Injection syringe Download PDFInfo
- Publication number
- CN203075364U CN203075364U CN 201320115877 CN201320115877U CN203075364U CN 203075364 U CN203075364 U CN 203075364U CN 201320115877 CN201320115877 CN 201320115877 CN 201320115877 U CN201320115877 U CN 201320115877U CN 203075364 U CN203075364 U CN 203075364U
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- CN
- China
- Prior art keywords
- syringe
- bottle
- drug
- ampoule
- medicated cap
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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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses an injection syringe which comprises a needle tube, a push bar with a piston, a drug bottle filled with drugs, wherein the drug bottle is arranged in the needle tube, the piston is hermetically connected with the drug bottle in a sliding manner, the push bar is pushed to drive the piston to slide in the drug bottle. The injection syringe has the following advantages that the drug bottle is directly arranged in the needle tube, the drug bottle can be filled with water drug or powder drug, the powder drug can be used by a patient only by pumping other medicine liquid into the drug bottle and evenly mixing in the drug bottle; the drug bottle is filled with liquid drug, the liquid drug can be directly used by the patient, so that the operation procedures are simple, the workload of medical staffs can be lightened, and the drug distribution errors are not easily caused; in addition, the injection syringe is disposable, the drug bottle is arranged in the needle tube, thus being capable of reducing the pollution of outside air on drugs, and improving the drug effect.
Description
Technical field
This utility model relates to syringe.
Background technology
The conventional injector medication is made generally in liquor or powder.
Though present its drug effect height of injectable powder, the good stability that uses clinically, its packing cost height, promptly solute is with in solvent is packaged in different medicine bottles respectively, and, must be through five programs during use: 1. get a syringe and puncture the solvent bottle plug; 2. in the solvent inhalation syringe; 3. puncture the solute bottle plug, solvent is injected in the solute bottle mixing; 4. in the medicinal liquid inhalation syringe of mixing in the solute bottle; 5. give patient infusion or give the infusion bottle dosing.Therefore have following shortcoming: the operation sequence complexity has increased nurse's labor intensity; The situation of mismatch medicine takes place easily; In many steps of making up a prescription, cause the pollution of outside air to medicine.
And liquor uses the ampoule packing substantially at present, when cracking the ampoule glass bottle, has the glass chip that is invisible to the naked eye in a large number to enter in the medicine, enters human body with syringe.
The utility model content
This utility model provides syringe, and it has overcome the existing deficiency of background technology.The technical scheme that is adopted that this utility model solves its technical problem is: syringe, it is characterized in that: it comprises that a syringe (100), has the ampoule that medicament (300) are housed in the push rod (200), of piston (210), described ampoule is installed in the syringe (100), sliding installation is in ampoule hermetically for described piston (210), and push-and-pull push rod (200) drives piston (210) and slides in ampoule.
Among one preferred embodiment: described ampoule comprises the bottle (410) and a plug (420) of a hollow, described bottle (410) has one first end and one second end, described plug (420) is sealingly connected to first end of bottle (410), and second end of described bottle (410) has one first opening (411); Described piston (210) sliding installation is in bottle (410), and described push rod (200) is by first opening (411) discrepancy bottle (410).
Among one preferred embodiment: described syringe (100) has a leading section and a rearward end, described leading section is provided with a through hole (110), described plug (420) abuts against in syringe (100) end and corresponding with described through hole (110) before, and described rearward end is provided with one and first corresponding second opening of opening (411) (120).
Among one preferred embodiment: also comprise a cover cap (500), described cover cap (500) can be installed in described syringe (100) end before with installing and removing.
Among one preferred embodiment: described cover cap (500) is provided with female thread, and described syringe (100) is provided with external screw thread in the end before, by female thread and externally threaded threaded cover cap (500) and syringe (100) can be connected with installing and removing.
Among one preferred embodiment: also comprise a syringe needle part, described needle section branch comprises a pin medicated cap (600) and an entry needle (700), described entry needle (700) two ends are the syringe needle of band point, this entry needle (700) is fixedly attached and is positioned at pin medicated cap (600) at pin medicated cap and one end, its other end is positioned at outside the pin medicated cap (600), described pin medicated cap (600) can be installed in syringe (100) end before with installing and removing, and when pin medicated cap (600) be installed in syringe (100) before during the end one of described entry needle (700) end thrust plug (420) and stretch in the bottle (410).
Among one preferred embodiment: described pin medicated cap (600) is provided with female thread, and described syringe (100) is provided with external screw thread in the end before, by female thread and externally threaded threaded pin medicated cap (600) and syringe (100) can be connected with installing and removing.
Among one preferred embodiment: described syringe (100) also is provided with leader mechanism (800), and described handle mechanism (800) is installed in syringe (100) end and against described ampoule afterwards.
The technical program is compared with background technology, and it has following advantage:
1. ampoule directly is installed in the syringe, can adorn water preparation or powder in this ampoule, when powder is housed, only needs other medicinal liquids are pumped in the ampoule, and mix homogeneously in ampoule just can use the patient; When in this ampoule liquid preparation being housed, only need this liquid preparation is directly used the patient, operation sequence is simple, has alleviated medical personnel's workload, and is not easy the mismatch medicine; Simultaneously, this syringe is disposable use, and ampoule is contained in the syringe, reduces the pollution of outside air to medicine, improves drug effect.
2. be provided with cover cap, make and avoid the medicament in the ampoule to be polluted when this syringe does not use, the protection medicament.
3. be provided with the syringe needle part, when the pin medicated cap was not installed, medicine was in fully independently closed state; When the pin medicated cap is installed, the medicament in the ampoule can be mixed mutually with other medicaments, perhaps directly give patient infusion with the liquor in the ampoule, easy to use.
4. this syringe is when storing, and the medicament in the ampoule only contacts with plug with the glass of stable chemical performance, can not impact drug quality.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Overall schematic when the syringe that Fig. 1 has illustrated a preferred embodiment matches with cover cap.
Overall structure sketch map when the syringe that Fig. 2 has illustrated a preferred embodiment matches with the needle section branch.
Cutaway view when the syringe that Fig. 3 has illustrated a preferred embodiment matches with the needle section branch.
The specific embodiment
Please refer to Fig. 1 to Fig. 3, a preferred embodiment of syringe, described syringe, it comprises a syringe 100, a push rod 200, an ampoule.
In the present embodiment, described ampoule comprises the bottle 410 and a plug 420 of a hollow, described bottle 410 has one first end and one second end, and described plug 420 is sealingly connected to first end of bottle 410, and second end of described bottle 410 has one first opening 411.
Described push rod 200 has piston 210, and sliding installation is in ampoule hermetically for described piston 210, and push-and-pull push rod 200 drives piston 210 and slides in ampoule.In the present embodiment, described piston 210 sliding installations are in bottle 410, and described push rod 200 is by first opening, 411 discrepancy bottles 410.
In the present embodiment, described syringe 100 has a leading section and a rearward end, described leading section is provided with a through hole 110, and described plug 420 abutted against before syringe 100 end and corresponding with described through hole 110, and described rearward end is provided with one and first opening, 411 corresponding second openings 120.
In the present embodiment, this syringe also comprises a cover cap 500, and described cover cap 500 can be installed in described syringe 100 end before with installing and removing.
In the present embodiment, described cover cap 500 is provided with female thread, and the end is provided with external screw thread before the described syringe 100, by female thread and externally threaded threaded cover cap 500 and syringe 100 can be connected with installing and removing.
In the present embodiment, this syringe also comprises a syringe needle part, described needle section branch comprises a pin medicated cap 600 and an entry needle 700, described entry needle 700 is fixedly attached and is positioned at pin medicated cap 600 at pin medicated cap and one end, its other end is positioned at outside the pin medicated cap 600, described pin medicated cap 600 can be installed in end before the syringe 100 with installing and removing, and before pin medicated cap 600 is installed in syringe 100 during the end one of described entry needle 700 hold and thrust plug 420 and stretch in the bottle 410.
In the present embodiment, described pin medicated cap 600 is provided with female thread, and the end is provided with external screw thread before the described syringe 100, by female thread and externally threaded threaded pin medicated cap 600 and syringe 100 can be connected with installing and removing.
In the present embodiment, described syringe 100 also is provided with leader mechanism 800, and described handle mechanism 800 is installed in after the syringe 100 end and against described ampoule.In the present embodiment, described handle mechanism 800 comprises the handle body that is installed in end after the syringe 100 and two handles 810 that are fixed in handle body, described handle 810 is with axle bobbin symmetry among the handle body, and this handle body is resisted against the bottle 410 of ampoule.
Ampoule directly is installed in the syringe, can adorn water preparation or powder in this ampoule, when powder is housed, only needs other medicinal liquids are pumped in the ampoule, and mix homogeneously in ampoule just can use the patient; When in this ampoule liquid preparation being housed, only need the pin medicated cap is installed on the syringe, syringe needle thrusts plug 420, this liquor direct injection is entered in patient's body again, and operation sequence is simple, has alleviated medical personnel's workload, and is not easy the mismatch medicine; Simultaneously, this syringe is disposable use, and ampoule is contained in the syringe, reduces the pollution of outside air to medicine, improves drug effect.
The above, it only is this utility model preferred embodiment, so can not limit the scope that this utility model is implemented according to this, i.e. the equivalence of doing according to this utility model claim and description changes and modifies, and all should still belong in the scope that this utility model contains.
Claims (8)
1. syringe, it is characterized in that: it comprises that a syringe (100), has the ampoule that medicament (300) are housed in the push rod (200), of piston (210), described ampoule is installed in the syringe (100), sliding installation is in ampoule hermetically for described piston (210), and push-and-pull push rod (200) drives piston (210) and slides in ampoule.
2. syringe according to claim 1, it is characterized in that: described ampoule comprises the bottle (410) and a plug (420) of a hollow, described bottle (410) has one first end and one second end, described plug (420) is sealingly connected to first end of bottle (410), and second end of described bottle (410) has one first opening (411); Described piston (210) sliding installation is in bottle (410), and described push rod (200) is by first opening (411) discrepancy bottle (410).
3. syringe according to claim 2, it is characterized in that: described syringe (100) has a leading section and a rearward end, described leading section is provided with a through hole (110), described plug (420) abuts against in syringe (100) end and corresponding with described through hole (110) before, and described rearward end is provided with one and first corresponding second opening of opening (411) (120).
4. syringe according to claim 3 is characterized in that: also comprise a cover cap (500), described cover cap (500) can be installed in described syringe (100) end before with installing and removing.
5. syringe according to claim 4, it is characterized in that: described cover cap (500) is provided with female thread, described syringe (100) is provided with external screw thread in the end before, by female thread and externally threaded threaded cover cap (500) and syringe (100) can be connected with installing and removing.
6. syringe according to claim 3, it is characterized in that: also comprise a syringe needle part, described needle section branch comprises a pin medicated cap (600) and an entry needle (700), described entry needle (700) two ends are the syringe needle of band point, this entry needle (700) is fixedly attached and is positioned at pin medicated cap (600) at pin medicated cap and one end, its other end is positioned at outside the pin medicated cap (600), described pin medicated cap (600) can be installed in syringe (100) end before with installing and removing, and when pin medicated cap (600) be installed in syringe (100) before during the end one of described entry needle (700) end thrust plug (420) and stretch in the bottle (410).
7. syringe according to claim 6, it is characterized in that: described pin medicated cap (600) is provided with female thread, described syringe (100) is provided with external screw thread in the end before, by female thread and externally threaded threaded pin medicated cap (600) and syringe (100) can be connected with installing and removing.
8. according to claim 3 or 4 or 5 or 6 or 7 described syringes, it is characterized in that: described syringe (100) also is provided with leader mechanism (800), and described handle mechanism (800) is installed in syringe (100) end and against described ampoule afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115877 CN203075364U (en) | 2013-03-14 | 2013-03-14 | Injection syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115877 CN203075364U (en) | 2013-03-14 | 2013-03-14 | Injection syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203075364U true CN203075364U (en) | 2013-07-24 |
Family
ID=48821249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320115877 Expired - Fee Related CN203075364U (en) | 2013-03-14 | 2013-03-14 | Injection syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203075364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043165A (en) * | 2013-03-14 | 2014-09-17 | 张微 | Injector |
| CN110917445A (en) * | 2019-11-21 | 2020-03-27 | 华中科技大学同济医学院附属协和医院 | Special storage and injection container for herceptin and use method thereof |
-
2013
- 2013-03-14 CN CN 201320115877 patent/CN203075364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043165A (en) * | 2013-03-14 | 2014-09-17 | 张微 | Injector |
| CN110917445A (en) * | 2019-11-21 | 2020-03-27 | 华中科技大学同济医学院附属协和医院 | Special storage and injection container for herceptin and use method thereof |
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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: 20130724 Termination date: 20160314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |