CN102974006A - Syringe preventing mutual interference between main needle cylinder and auxiliary needle cylinder - Google Patents
Syringe preventing mutual interference between main needle cylinder and auxiliary needle cylinder Download PDFInfo
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- CN102974006A CN102974006A CN2012105165459A CN201210516545A CN102974006A CN 102974006 A CN102974006 A CN 102974006A CN 2012105165459 A CN2012105165459 A CN 2012105165459A CN 201210516545 A CN201210516545 A CN 201210516545A CN 102974006 A CN102974006 A CN 102974006A
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- syringe
- main
- needle cylinder
- auxiliary
- pushes away
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Abstract
The utility model discloses a syringe preventing mutual interference between a main needle cylinder and an auxiliary needle cylinder, and belongs to the technical field of medical treatment appliances. The syringe comprises a main needle cylinder, a main piston push handle and a needle base, wherein the main piston push handle is placed in the main needle cylinder; the main needle cylinder is tightly adhered with the main piston push handle; and the needle base is arranged at the bottom of the main needle cylinder. The syringe also comprises an auxiliary needle cylinder, an auxiliary piston push handle, a drainage bend path and a mutual interference preventing device, wherein the auxiliary needle cylinder is fixedly connected to the side of the main needle cylinder; an auxiliary piston push rod is placed in the auxiliary needle cylinder which is tightly adhered to the auxiliary piston push rod; the needle base is connected with the auxiliary needle cylinder through the drainage bend path; and the mutual interference preventing device is arranged on the auxiliary needle cylinder. The syringe has the beneficial effects that the mutual interference between the main needle cylinder and the auxiliary needle cylinder in use can be effectively reduced, so that the experiment effect is improved.
Description
Technical field
The present invention relates to a kind of syringe, specifically a kind of syringe that prevents the mutual interference of major-minor pipe phase belongs to technical field of medical instruments.
Background technology
The syringe drug residue of present clinical use is more, finds in clinical practice, even use micro pump, the residual liquor in the micro pump often can not all be inputted, and the 1.5ml liquor residue is arranged approximately.This is in toy experiment when valuable reagent or valuable drug injection, to cause underdosage or waste, thereby affect experimental result or therapeutic effect, and increased experimental cost, in order to address the above problem, the applicant has applied for that a patent name is the zoopery syringe, the applying date is on March 14th, 2012, the patent No. is ZL201220095322.5, the mode that this syringe adopts supervisor and looped pipeline to combine, can play and reduce the residual quantity of medicinal liquid in syringe, improve the purpose of experiment effect, but major-minor pipe processing ease phase mutual interference in the practice process is after looped pipeline carries out flushing liquor such as normal saline extraction, when supervisor carries out the medicinal liquid extraction, because supervisor and looped pipeline communicate, so supervisor can so not only make the normal saline in the looped pipeline reduce with in the part normal saline suction pipe in the looped pipeline, and the concentration of the medicinal liquid among the supervisor is reduced; In addition in when injection, when supervisor carries out injecting liquid drug, the injection among the supervisor also can be injected in the looped pipeline, can not effectively improve experiment effect.
Summary of the invention
Problem for above-mentioned prior art exists the invention provides a kind of syringe that prevents the mutual interference of major-minor pipe phase, can effectively prevent the phase mutual interference in use of major-minor syringe, thereby improves experiment effect.
To achieve these goals, the technical solution used in the present invention is: a kind of syringe that prevents the mutual interference of major-minor pipe phase, comprise main syringe, main piston pushes away handle and needle stand, main piston pushes away handle and places main syringe, main syringe and main piston push away between the handle and fit tightly, main syringe bottom is provided with needle stand, also comprise secondary syringe, auxiliary piston pushes away handle, drain bend and prevent mutual countermeasure set, secondary syringe is fixedly connected on main syringe sidepiece, the auxiliary piston push rod places secondary syringe, fit tightly between secondary syringe and the auxiliary piston push rod, needle stand connects by the drain bend with secondary syringe and is connected, and prevents that mutual countermeasure set is arranged on the secondary syringe.
Further, prevent that mutual countermeasure set from comprising junction button, lower junction button, upper litter, lower litter and tight locking button, upper litter connects by tight locking button with lower litter, upper litter upper end is fixedly connected with junction button, lower litter lower end is fixedly connected with lower junction button, upper junction button is fixedly connected on auxiliary piston and pushes away handle top, and lower junction button is fixedly connected on the secondary syringe outside.
Further, prevent that mutual countermeasure set from being pressing type locking latch, pressing type locking latch is fixedly connected on secondary syringe sidepiece, and described auxiliary piston pushes away handle and is provided with jack.
Further, prevent that mutual countermeasure set from being rotating switch, described rotating switch is the middle turning cylinder that has through hole, and rotating switch is arranged on secondary syringe bottom.
Compared with prior art, the present invention prevents mutual countermeasure set by setting, can be fixed after secondary syringe extracts flushing liquor, and when then carrying out the medicinal liquid extraction with main syringe, the flushing liquor in the secondary syringe can not flow in the secondary syringe; When main syringe carried out injecting liquid drug in addition, the injection in the main syringe can not be injected in the secondary syringe, effectively prevented the phase mutual interference in use of major-minor syringe, thereby had improved experiment effect.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the sketch map that prevents mutual countermeasure set in the embodiment of the invention 1;
Fig. 3 is the structural representation of the embodiment of the invention 2;
Fig. 4 is the use sketch map of the embodiment of the invention 2;
Fig. 5 is the structural representation of the embodiment of the invention 3;
Fig. 6 is the use sketch map of the embodiment of the invention 3.
Among the figure: 1-1, main piston push away handle, 1-2, main syringe, 1-3, needle stand, 2-1, auxiliary piston push away handle, 2-2, secondary syringe, 2-3, drain bend, 3-1, upper junction button, 3-2, lower junction button, 3-3, upper litter, 3-4, lower litter, 3-5, tight locking button, 3-6, pressing type locking latch, 3-7, rotating switch.
The specific embodiment
The invention will be further described below in conjunction with embodiment.
A kind of syringe that prevents the mutual interference of major-minor pipe phase, comprise main syringe 1-2, main piston pushes away handle 1-1 and needle stand 1-3, main piston pushes away handle 1-1 and places main syringe 12, main syringe 1-2 and main piston push away between the handle 2-1 and fit tightly, main syringe 1-2 bottom is provided with needle stand 1-3, also comprise secondary syringe 2-2, auxiliary piston pushes away handle 2-1, drain bend 2-3 and prevent mutual countermeasure set, secondary syringe 2-2 is fixedly connected on main syringe 1-2 sidepiece, auxiliary piston push rod 2-1 places secondary syringe 2-2, fit tightly between secondary syringe 2-2 and the auxiliary piston push rod 2-1, needle stand 1-3 connects by drain bend 2-3 with secondary syringe 2-2 and is connected, and prevents that mutual countermeasure set is arranged on the secondary syringe 2-2.
Embodiment 1:
As depicted in figs. 1 and 2, prevent that mutual countermeasure set from comprising junction button 3-1, lower junction button 3-2, upper litter 3-3, lower litter 3-4 and tight locking button 3-5, upper litter 3-3 connects by tight locking button 3-5 with lower litter 3-4, upper litter 3-3 upper end is fixedly connected with junction button 3-1, lower litter 3-4 lower end is fixedly connected with lower junction button 3-2, upper junction button 3-1 is fixedly connected on auxiliary piston and pushes away handle 2-1 top, and lower junction button 3-2 is fixedly connected on the secondary syringe 2-2 outside.
During use, the operation main piston pushes away handle 1-1 and auxiliary piston and pushes away handle 2-1 and make them be close to respectively main syringe 1-2 and secondary syringe 2-2 bottom, and guaranteeing does not have the space; Then syringe needle is contained on the needle stand 1-3; Syringe needle is inserted in flushing liquor such as the normal saline, operate upwards that auxiliary piston pushes away handle 2-1 so that flushing liquor enters in the secondary syringe 2-2, the upper litter 3-3 that prevents mutual countermeasure set moves along with the movement of auxiliary piston handle 2-1, then make pump-down process, guarantee inner without bubble, in order to using, guarantee that with litter 3-3 and lower litter 3-4 in the tight locking button 3-5 locking auxiliary piston pushes away handle 2-1 and do not move this moment; Then syringe needle is inserted into the liquidly, operated upwards that main piston pushes away handle 2-1 so that medicinal liquid enters in the main syringe 1-2, and to doing pump-down process in the main syringe 1-2, guarantee inner without bubble; Owing to be provided with and prevent mutual countermeasure set, so the flushing liquor among the secondary syringe 2-2 can not enter among the main syringe 1-2, the concentration that has guaranteed main syringe 1-2 herb liquid is unaffected, during injection, the operation main piston pushes away handle 1-1 medicinal liquid is injected in the animal body, and guarantee that main piston pushes away handle 1-1 lower end and is close to main syringe 1-2 bottom, the interior medicine of the syringe 1-2 of winner is all injected; Do not take out syringe needle after the injection, tight locking button 3-5 is unclamped, litter 3-3 and lower litter 3-4 can slide on this moment, operate downwards that auxiliary piston pushes away handle 2-1 so that an amount of flushing liquor is pressed in the animal body, to rinse the left drug in needle stand 1-3 and the syringe needle well.
Embodiment 2:
As shown in Figure 3 and Figure 4, prevent that mutual countermeasure set from being pressing type locking latch 3-6, pressing type locking latch 3-6 is fixedly connected on secondary syringe 2-2 sidepiece, and described auxiliary piston pushes away handle 2-1 and is provided with jack.
During use, syringe needle is inserted in flushing liquor such as the normal saline, pressing type locking latch 3-6 upsprings and unclamps, and auxiliary piston pushes away handle 2-1 and can move, and operates upwards that auxiliary piston pushes away handle 2-1 so that flushing liquor enters in the secondary syringe 2-2, make pump-down process, guarantee innerly without bubble, in order to using, pressing type is locked latch 2-6 press, the insertion auxiliary piston pushes away the jack on the handle 2-1, guarantees that auxiliary piston pushes away handle 2-1 and can not move; Then syringe needle is inserted into the liquidly, operated upwards that main piston pushes away handle 2-1 so that medicinal liquid enters in the main syringe 1-2, and to doing pump-down process in the main syringe 1-2, guarantee inner without bubble; Owing to be provided with and prevent mutual countermeasure set, so the flushing liquor among the secondary syringe 2-2 can not enter among the main syringe 1-2, the concentration that has guaranteed main syringe 1-2 herb liquid is unaffected, during injection, the operation main piston pushes away handle 1-1 medicinal liquid is injected in the animal body, and guarantee that main piston pushes away handle 1-2 lower end and is close to main syringe 1-2 bottom, the interior medicine of the syringe 1-3 of winner is all injected; Do not take out syringe needle after the injection, pressing type is locked latch 2-6 upspring and unclamp, auxiliary piston pushes away handle 2-1 and can move, and operates downwards that auxiliary piston pushes away handle 2-1 so that an amount of flushing liquor is pressed in the animal body, to rinse the left drug in needle stand 1-3 and the syringe needle well.
Embodiment 3:
As shown in Figure 5 and Figure 6, prevent that mutual countermeasure set from being rotating switch 3-7, described rotating switch 3-7 is the middle turning cylinder that has through hole, and rotating switch 3-7 is arranged on secondary syringe 2-2 bottom.
During use, with rotating switch 3-7 conducting, syringe needle inserts in flushing liquor such as the normal saline, operate upwards that auxiliary piston pushes away handle 2-1 so that flushing liquor enters in the secondary syringe 2-2, make pump-down process, guarantee inner without bubble, in order to using, rotate rotating switch 3-7 this moment, so that rotating switch 3-7 closes; Then syringe needle is inserted into the liquidly, operated upwards that main piston pushes away handle 2-1 so that medicinal liquid enters in the main syringe 1-2, and to doing pump-down process in the main syringe 1-2, guarantee inner without bubble; Owing to be provided with and prevent mutual countermeasure set, so the flushing liquor among the secondary syringe 2-2 can not enter among the main syringe 1-2, the concentration that has guaranteed main syringe 1-2 herb liquid is unaffected, during injection, the operation main piston pushes away handle 1-1 medicinal liquid is injected in the animal body, and guarantee that main piston pushes away handle 1-1 lower end and is close to main syringe 1-2 bottom, the interior medicine of the syringe 1-2 of winner is all injected; Do not take out syringe needle after the injection, rotate rotating switch 3-7, so that rotating switch 3-7 conducting, operate downwards that auxiliary piston pushes away handle 2-1 so that an amount of flushing liquor is pressed in the animal body, to rinse the left drug in needle stand 1-3 and the syringe needle well.
Claims (4)
1. syringe that prevents the mutual interference of major-minor pipe phase, comprise main syringe (1-2), main piston pushes away handle (1-1) and needle stand (1-3), main piston pushes away handle (1-1) and places main syringe (1-2), main syringe (1-2) and main piston push away between the handle (2-1) and fit tightly, main syringe (1-2) bottom is provided with needle stand (1-3), it is characterized in that, also comprise secondary syringe (2-2), auxiliary piston pushes away handle (2-1), drain bend (2-3) and prevent mutual countermeasure set, secondary syringe (2-2) is fixedly connected on main syringe (1-2) sidepiece, auxiliary piston push rod (2-1) places secondary syringe (2-2), fit tightly between secondary syringe (2-2) and the auxiliary piston push rod (2-1), needle stand (1-3) connects by drain bend (2-3) with secondary syringe (2-2) and is connected, and prevents that mutual countermeasure set is arranged on the secondary syringe (2-2).
2. the syringe that prevents the mutual interference of major-minor pipe phase according to claim 1, it is characterized in that, describedly prevent that mutual countermeasure set from comprising junction button (3-1), lower junction button (3-2), upper litter (3-3), lower litter (3-4) and tight locking button (3-5), upper litter (3-3) connects by tight locking button (3-5) with lower litter (3-4), upper litter (3-3) upper end is fixedly connected with junction button (3-1), lower litter (3-4) lower end is fixedly connected with lower junction button (3-2), upper junction button (3-1) is fixedly connected on auxiliary piston and pushes away handle (2-1) top, and lower junction button (3-2) is fixedly connected on secondary syringe (2-2) outside.
3. the syringe that prevents the mutual interference of major-minor pipe phase according to claim 1, it is characterized in that, describedly prevent that mutual countermeasure set from being pressing type locking latch (3-6), pressing type locking latch (3-6) is fixedly connected on secondary syringe (2-2) sidepiece, and described auxiliary piston pushes away handle (2-1) and is provided with jack.
4. the syringe that prevents the mutual interference of major-minor pipe phase according to claim 1, it is characterized in that, describedly prevent that mutual countermeasure set from being rotating switch (3-7), described rotating switch (3-7) is the middle turning cylinder that has through hole, and rotating switch (3-7) is arranged on secondary syringe (2-2) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210516545.9A CN102974006B (en) | 2012-12-05 | 2012-12-05 | Syringe preventing mutual interference between main needle cylinder and auxiliary needle cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210516545.9A CN102974006B (en) | 2012-12-05 | 2012-12-05 | Syringe preventing mutual interference between main needle cylinder and auxiliary needle cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102974006A true CN102974006A (en) | 2013-03-20 |
| CN102974006B CN102974006B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210516545.9A Expired - Fee Related CN102974006B (en) | 2012-12-05 | 2012-12-05 | Syringe preventing mutual interference between main needle cylinder and auxiliary needle cylinder |
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| CN (1) | CN102974006B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106474584A (en) * | 2016-12-08 | 2017-03-08 | 温州医科大学附属第二医院 | Acoustic contrast agent machinery infusing device |
| CN106540352A (en) * | 2016-12-08 | 2017-03-29 | 温州医科大学附属第二医院 | Mechanical type with L-shaped threeway injects the mechanism of acoustic contrast agent |
Citations (5)
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| CN1751753A (en) * | 2005-11-03 | 2006-03-29 | 王建 | Injector filled and stored with medicine |
| US20070213660A1 (en) * | 2004-10-29 | 2007-09-13 | Mark Richards | Fibrin sealant delivery device including pressure monitoring, and method and kits thereof |
| CN201551677U (en) * | 2009-12-14 | 2010-08-18 | 石春波 | Double-cavity syringe |
| CN202497266U (en) * | 2012-03-14 | 2012-10-24 | 徐州医学院 | Syringe for animal experiment |
| CN202961375U (en) * | 2012-12-05 | 2013-06-05 | 徐州医学院 | Syringe capable of avoiding mutual interference between main pipe and auxiliary pipe |
-
2012
- 2012-12-05 CN CN201210516545.9A patent/CN102974006B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070213660A1 (en) * | 2004-10-29 | 2007-09-13 | Mark Richards | Fibrin sealant delivery device including pressure monitoring, and method and kits thereof |
| CN1751753A (en) * | 2005-11-03 | 2006-03-29 | 王建 | Injector filled and stored with medicine |
| CN201551677U (en) * | 2009-12-14 | 2010-08-18 | 石春波 | Double-cavity syringe |
| CN202497266U (en) * | 2012-03-14 | 2012-10-24 | 徐州医学院 | Syringe for animal experiment |
| CN202961375U (en) * | 2012-12-05 | 2013-06-05 | 徐州医学院 | Syringe capable of avoiding mutual interference between main pipe and auxiliary pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106474584A (en) * | 2016-12-08 | 2017-03-08 | 温州医科大学附属第二医院 | Acoustic contrast agent machinery infusing device |
| CN106540352A (en) * | 2016-12-08 | 2017-03-29 | 温州医科大学附属第二医院 | Mechanical type with L-shaped threeway injects the mechanism of acoustic contrast agent |
| CN106540352B (en) * | 2016-12-08 | 2023-02-03 | 温州医科大学附属第二医院 | Mechanical ultrasonic contrast agent injection mechanism with L-shaped tee joint |
| CN106474584B (en) * | 2016-12-08 | 2023-02-03 | 温州医科大学附属第二医院 | Mechanical ultrasonic contrast agent injection device |
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| Publication number | Publication date |
|---|---|
| CN102974006B (en) | 2015-06-03 |
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Granted publication date: 20150603 Termination date: 20211205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |