CN205215869U - Disposable mixes medicine syringe - Google Patents
Disposable mixes medicine syringe Download PDFInfo
- Publication number
- CN205215869U CN205215869U CN201520850061.7U CN201520850061U CN205215869U CN 205215869 U CN205215869 U CN 205215869U CN 201520850061 U CN201520850061 U CN 201520850061U CN 205215869 U CN205215869 U CN 205215869U
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- China
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- bottle
- solute
- overcoat
- solvent bottle
- needle tubing
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Abstract
The utility model discloses a disposable mixes medicine syringe, the syringe includes solute bottle overcoat, the solute bottle of setting in solute bottle overcoat, menstruum bottle overcoat, but the menstruum bottle of endwise slip setting in the middle of menstruum bottle overcoat, seal the plug of menstruum bottle, arrange the needle tubing between solute bottle and the menstruum bottle in, be equipped with closure position and release position on the menstruum bottle overcoat, still including setting up in menstruum bottle overcoat and can following the release position was rotated to circumference from the closure position pushing member, the spring of bullet top on the plug, during the use, the pushing member rotates release position, and spring release promotes menstruum bottle and pushing member axial displacement together, and the pushing member promotes the needle tubing and removes and make in needle tubing one end pricks the solute bottle, and simultaneously, in the menstruum bottle was pricked to the needle tubing other end, the needle tubing switched on menstruum bottle and solute bottle. Utilize the elasticity of spring to press in the solute bottle with menstruum through the needle tubing, make the solute dissolve. Only need set up the pushing member cooperates with the spring and just to realize needle tubing and menstruum bottle axial displacement, simple structure.
Description
Technical field
This utility model relates to single use mixing syringe.
Background technology
The step of the mixed medicine injection of tradition is: open solvent bottle, extract solvent out with syringe, then syringe needle tube is penetrated appearance matter bottle, then release solvent, solvent is mixed with solute in solute bottle, finally extracts out again in admixing medical solutions to syringe and could inject human body.Traditional mixed prescription method not only step is complicated, and medicinal liquid will be transferred back and forth, easily occurs the generation causing malpractice because of wrong medicine.
For this reason, someone counts and has established the relatively simple mixing syringe of step, as the utility model patent that Authorization Notice No. is CN202982796U, just point out the syringe construction of the pre-embedding of a kind of mixed medicine, comprise solute syringe and vehicle injections device, solute syringe jacket is provided with pore and fluid apertures, and when not using, gas plug and liquid plug block pore and fluid apertures respectively.When needing to use, pull out liquid plug, fluid apertures is filled in vehicle injections device one end, promote vehicle injections device, making solvent enter mixing in solute syringe can inject.Due to solute syringe jacket will arrange pore and fluid apertures, need the gas plug of special construction and liquid plug can prevent liquid medicine seepage, complex structure and cost is high.In addition, need the push rod operating solute syringe and vehicle injections device respectively, easily making solute syringe and vehicle injections device unclamp when promoting push rod, using very inconvenient, and it is large to take up room.
Utility model content
This utility model provides simple, the easy to operate single use mixing syringe of structure.This utility model solves the technical scheme that its technical problem adopts:
Single use mixing syringe, comprise solute bottle overcoat, be arranged on the solute bottle in solute bottle overcoat, insert the push rod of solute bottle, solvent bottle overcoat, can be slid axially the solvent bottle be arranged in the middle of solvent bottle overcoat, seal the plug of solvent bottle, be placed in the needle tubing between solute bottle and solvent bottle, removably link together between solute bottle overcoat and solvent bottle overcoat, put outside solvent bottle and be provided with sealed position and release position, also comprise and be movably arranged in solvent bottle overcoat and circumferentially can turn to the pushing member discharging position from sealed position, the plug that bullet withstands on solvent bottle make solvent bottle be pressed in spring on pushing member for applying axial thrust to solvent bottle, pushing member is in sealed position and the axial clamping of solvent bottle overcoat,
During use, pushing member turns to release position, spring obtains release promotion solvent bottle and moves axially together with pushing member, pushing member promotes needle tubing and moves axially and make needle tubing one end penetrate in solute bottle, simultaneously, the needle tubing other end penetrates in solvent bottle, needle tubing conducting solvent bottle and solute bottle, and the plug of spring promotion solvent bottle moves axially and the liquid in solvent bottle is pressed in solute bottle.
Among one preferred embodiment: described pushing member is the through rotary structure in middle part, and its sidewall is provided with projection; Put the positioning runner be provided with circumferentially outside described solvent bottle, sealed position and release position lay respectively at the two ends of positioning runner, and projection is slidably arranged in positioning runner; Put outside described solvent bottle and be also provided with mobile chute, one end that mobile chute discharges position with positioning runner is communicated with.
Among one preferred embodiment: also comprise the outer and rotating shaft cover for driving pushing member to rotate of the connection being enclosed within solute bottle overcoat and solvent bottle overcoat.
Among one preferred embodiment: the inwall of described rotating shaft cover is to being provided with the groove of stepping down extended vertically by projection, and described projection is arranged on this and steps down in groove.
Among one preferred embodiment: the rotation of described rotating shaft cover is arranged on outside solvent bottle and puts.
Among one preferred embodiment: also comprise holder, holder to be set on needle tubing and to be fixed together with needle tubing, the upper and lower of holder sidewall is respectively equipped with draw-in groove, and the opening part of this solute bottle overcoat is provided with snap ring, and described snap ring is embedded in the draw-in groove of holder bottom; Described pushing member is pressed on holder and drives needle tubing to move together with holder, and when described snap ring is embedded in the draw-in groove on holder top, needle tubing one end penetrates in solute bottle.
Among one preferred embodiment: holder sidewall is provided with the shrinkage pool extended vertically, the opening part of this solute bottle overcoat is provided with the guide block inserted in shrinkage pool.
Among one preferred embodiment: be removably threaded togather between solute bottle overcoat and solvent bottle overcoat.
The technical program is compared with background technology, and its tool has the following advantages:
1. put outside solvent bottle and be provided with sealed position and release position, pushing member is in sealed position and the axial clamping of solvent bottle overcoat, during use, pushing member turns to release position, and spring obtains release promotion solvent bottle and moves axially together with pushing member, and pushing member promotes needle tubing and moves axially and make needle tubing one end penetrate in solute bottle, simultaneously, the needle tubing other end penetrates in solvent bottle, needle tubing conducting solvent bottle and solute bottle, and spring promotion plug moves axially and the liquid in solvent bottle is pressed in solute bottle.Only need arrange pushing member and spring to coordinate and just can realize needle tubing and solvent bottle moves axially, structure is simple.All axial forces are all provided by spring, and operation is very easy.
2. pushing member can be arranged in solvent bottle overcoat axially slidably, and pushing member moves axially reliably, there will not be stuck phenomenon.
3. utilize rotating shaft to overlap and drive pushing member to rotate, more convenient operation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 depicts the schematic perspective view of this utility model single use mixing syringe.
Fig. 2 depicts the cross-sectional schematic of the mixing syringe of single use shown in Fig. 1.
Fig. 3 depicts the enlarged diagram of ellipse encircled portion in the middle of Fig. 2.
Fig. 4 depicts the perspective exploded view of the mixing syringe of single use shown in Fig. 1.
Fig. 5 depicts the schematic perspective view of the solvent bottle overcoat of the mixing syringe of single use shown in Fig. 1.
Detailed description of the invention
Please refer to Fig. 1 to Fig. 5, single use mixing syringe of the present utility model, comprise solute bottle overcoat 10, be arranged on the solute bottle 20 in solute bottle overcoat, insert the push rod 30 of solute bottle plug, solvent bottle overcoat 40, can be slid axially the solvent bottle 50 be arranged in the middle of solvent bottle overcoat, seal the plug 60 of solvent bottle, be placed in the needle tubing 70 between solute bottle and solvent bottle, removably link together between solute bottle overcoat 10 and solvent bottle overcoat 40, solvent bottle overcoat 40 is provided with sealed position and release position, also comprise and be movably arranged in solvent bottle overcoat and circumferentially can turn to the pushing member 80 discharging position from sealed position, bullet withstands on plug and makes solvent bottle be pressed in spring 90 on pushing member for applying axial thrust to solvent bottle, pushing member 80 is in sealed position and the axial clamping of solvent bottle overcoat 40, during use, pushing member 80 turns to release position, spring 90 obtains release promotion solvent bottle 50 and moves axially together with pushing member 80, promote needle tubing 70 when pushing member 80 moves axially move axially and make needle tubing 70 one end penetrate in solute bottle 20, simultaneously, because solvent bottle 50 also moves axially, needle tubing 70 other end is caused to penetrate in solvent bottle 50, needle tubing 70 conducting solvent bottle 50 and solute bottle 20, spring 90 promotes plug 60 and moves axially the liquid in solvent bottle 50 is pressed in solute bottle 20.
The rotary structure that described pushing member 80 is through in middle part, its sidewall is provided with projection 82; Described solvent bottle overcoat 40 is provided with positioning runner 42 circumferentially, and sealed position and release position lay respectively at the two ends of positioning runner 42, and projection 82 is slidably arranged in positioning runner 42; Described solvent bottle overcoat 40 is also provided with axially extended mobile chute 44, and one end that mobile chute 44 and positioning runner 42 discharge position is communicated with.
Removably be threaded togather between solute bottle overcoat 10 and solvent bottle overcoat 40.Also comprise that to be enclosed within solute bottle overcoat 10 outer and rotating shaft for driving pushing member 80 to rotate overlap 84 with the connection of solvent bottle overcoat 40, described rotating shaft is overlapped 84 rotations and is arranged on solvent bottle overcoat 40.The inwall of described rotating shaft cover 84 is to being provided with the groove 86 of stepping down extended vertically by projection 82, and described projection 82 is arranged on this and steps down in groove 86.
Also comprise and be set on needle tubing and be fixed together holder 72 with needle tubing, the upper and lower of holder 72 sidewall is respectively equipped with draw-in groove 74, and the opening part of this solute bottle overcoat 10 is provided with snap ring 12, and described snap ring 12 is embedded in the draw-in groove 74 of holder 72 bottom.Holder 72 sidewall is provided with the shrinkage pool 76 extended vertically, and the opening part of this solute bottle overcoat 10 is provided with the guide block 14 inserted in shrinkage pool.
Under normal circumstances: projection 82 is in sealed position, and spring 90 is applied axial thrust by compression to solvent bottle 50 makes solvent bottle 50 be pressed on pushing member 80, and pushing member 80 is in the axial direction with overcoat 40 clamping of solvent bottle thus keep-spring 90 is in compressive state;
During use, rotating shaft cover 84, projection 82 turns to release position, remove solvent bottle overcoat 40 pairs of pushing members 80 in the axial direction spacing and retracting spring 90, spring 90 promotes solvent bottle 50 and moves axially together with pushing member 80, described pushing member 80 is pressed on holder 72 and drives needle tubing 70 to move together with holder 72, and, when described snap ring 12 is embedded in the draw-in groove 74 on holder 72 top, needle tubing 70 one end penetrates in solute bottle 20, simultaneously, needle tubing 70 other end penetrates in solvent bottle 50, needle tubing 70 conducting solvent bottle 50 and solute bottle 20, spring 90 plug 60 promoted in solvent bottle moves axially and makes the liquid in solvent bottle 50 be pressed in solute bottle 20, solvent and solute mix rapidly and automatic mixing, push rod 30 moves down under the effect of solvent, reversely rotate rotating shaft cover 84, solvent bottle part is separated with solute bottle part, solute bottle part is just the same with existing syringe, for injecting to patient.
The above, be only this utility model preferred embodiment, therefore the scope that this utility model implements can not be limited according to this, the equivalence namely done according to this utility model the scope of the claims and description change with modify, all should still belong in scope that this utility model contains.
Claims (8)
1. single use mixing syringe, comprise solute bottle overcoat, be arranged on the solute bottle in solute bottle overcoat, seal the plug of solute bottle, insert the push rod of solute bottle plug, solvent bottle overcoat, can be slid axially the solvent bottle be arranged in the middle of solvent bottle overcoat, seal the plug of solvent bottle, be placed in the needle tubing between solute bottle and solvent bottle, removably link together between solute bottle overcoat and solvent bottle overcoat, it is characterized in that: put outside solvent bottle and be provided with sealed position and release position, also comprise and be movably arranged in solvent bottle overcoat and circumferentially can turn to the pushing member discharging position from sealed position, the plug that bullet withstands on solvent bottle make solvent bottle be pressed in spring on pushing member for applying axial thrust to solvent bottle, pushing member is in sealed position and the axial clamping of solvent bottle overcoat,
During use, pushing member turns to release position, spring obtains release promotion solvent bottle and moves axially together with pushing member, pushing member promotes needle tubing and moves axially and make needle tubing one end penetrate in solute bottle, simultaneously, the needle tubing other end penetrates in solvent bottle, needle tubing conducting solvent bottle and solute bottle, and the plug of spring promotion solvent bottle moves axially and the liquid in solvent bottle is pressed in solute bottle.
2. single use mixing syringe according to claim 1, is characterized in that: described pushing member is the through rotary structure in middle part, and its sidewall is provided with projection; Put the positioning runner be provided with circumferentially outside described solvent bottle, sealed position and release position lay respectively at the two ends of positioning runner, and projection is slidably arranged in positioning runner; Put outside described solvent bottle and be also provided with axially extended mobile chute, one end that mobile chute discharges position with positioning runner is communicated with.
3. single use mixing syringe according to claim 2, is characterized in that: also comprise the outer and rotating shaft cover for driving pushing member to rotate of the connection being enclosed within solute bottle overcoat and solvent bottle overcoat.
4. single use mixing syringe according to claim 3, is characterized in that: the inwall of described rotating shaft cover is to being provided with the groove of stepping down extended vertically by projection, and described projection is arranged on this and steps down in groove.
5. single use mixing syringe according to claim 4, is characterized in that: the rotation of described rotating shaft cover is arranged on outside solvent bottle and puts.
6. single use mixing syringe according to claim 1, it is characterized in that: also comprise holder, holder to be set on needle tubing and to be fixed together with needle tubing, the upper and lower of holder sidewall is respectively equipped with draw-in groove, the opening part of this solute bottle overcoat is provided with snap ring, and described snap ring is embedded in the draw-in groove of holder bottom; Described pushing member is pressed on holder and drives needle tubing to move together with holder, and when described snap ring is embedded in the draw-in groove on holder top, needle tubing one end penetrates in solute bottle.
7. single use mixing syringe according to claim 6, is characterized in that: holder sidewall is provided with the shrinkage pool extended vertically, and the opening part of this solute bottle overcoat is provided with the guide block inserted in shrinkage pool.
8. single use mixing syringe according to claim 1, is characterized in that: be removably threaded togather between solute bottle overcoat and solvent bottle overcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850061.7U CN205215869U (en) | 2015-10-29 | 2015-10-29 | Disposable mixes medicine syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850061.7U CN205215869U (en) | 2015-10-29 | 2015-10-29 | Disposable mixes medicine syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205215869U true CN205215869U (en) | 2016-05-11 |
Family
ID=55890968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520850061.7U Active CN205215869U (en) | 2015-10-29 | 2015-10-29 | Disposable mixes medicine syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205215869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106620965A (en) * | 2015-10-29 | 2017-05-10 | 中新（福建）医疗科技有限公司 | Disposable drug mixing method and syringe employing same |
| CN111714725A (en) * | 2020-07-14 | 2020-09-29 | 宁波睿爱产品设计有限公司 | Injection pen capable of achieving multiple quantitative injections |
-
2015
- 2015-10-29 CN CN201520850061.7U patent/CN205215869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106620965A (en) * | 2015-10-29 | 2017-05-10 | 中新（福建）医疗科技有限公司 | Disposable drug mixing method and syringe employing same |
| CN111714725A (en) * | 2020-07-14 | 2020-09-29 | 宁波睿爱产品设计有限公司 | Injection pen capable of achieving multiple quantitative injections |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |