Easy dispensing injector with pin
Technical field
It is a kind of syringe particularly the present invention relates to a kind of medical supplies.
Background technology
In medical field, treating a patient after need often and mixing multi-medicament, prepare, be injected into human body;Pass
The way of system is that a variety of liquid medicine are injected into a standby container, passes through continuous aspiration medicinal liquid so that medicine melts as early as possible
Close;In order to ensure the cleaning of decoction, therefore standby container, uses pole during syringe aspiration medicinal liquid frequently with airtight structure
For it is laborious, also need to constantly rock bottle in this process, accelerate the mixing of decoction;After mixing terminates, using
Needle tubing suctions out medicine, due to always having medicament residue in complementary tank, therefore this process can cause the waste of medicine again;By
This can be seen that the process of making up a prescription extremely takes, and have a strong impact on diagnosis and treatment efficiency;In addition, after diagnosis and treatment terminate every time, in addition it is also necessary to standby
Container is cleaned, sterilized, and later stage processing, preparation are more cumbersome, therefore, and traditional injection of making up a prescription has larger inconvenience
Part.
The content of the invention
Regarding to the issue above, the present invention provides a kind of easy dispensing injector with pin, and the syringe construction is novel, unique, Neng Gouyou
Effect simplifies dispensing flow, greatly improves the efficiency made up a prescription, injected;Mitigate the operating pressure of medical worker, while effectively preventing medicine
Thing waste, medicament residue and pollution.
To solve the above problems, the technical solution adopted in the present invention is:This easily dispensing injector with pin includes syringe and pushed away
Bar, the end of push rod is provided with piston plate, and piston plate airtight can reciprocatingly slide along the inwall of syringe;
Limiting plate is fixedly installed on the inwall of syringe, push rod passes through limiting plate, and can back and forth be twitched relative to limiting plate;
Puddler is additionally provided with syringe, puddler is parallel with push rod;One end of puddler through piston plate is provided with stirring
Piece, the other end of puddler through limiting plate is provided with plectrum, and extension spring is connected between plectrum and limiting plate;Puddler and piston
Keep being tightly connected between plate, puddler can back and forth be twitched relative to push rod.
The beneficial effects of the invention are as follows:Under nature, the stirring sheet presses close to the outlet end of syringe;Pull push rod, makes
Multiple-medicinal-liquid to be mixed is drawn with syringe, decoction is left concentratedly in syringe;Stir decoction when, along push rod axis to
On stir the plectrum, now extension spring deformation stretching, puddler upward sliding, stirring sheet agitation syringe in decoction;After loosing one's grip,
Extension spring resilience, drive puddler fall after rise, and stirring sheet reversely stirs decoction;Therefore, after decoction is extracted, several times upward is only needed
Stir plectrum, you can be well mixed the decoction in syringe;Now, stirring sheet presses close to the outlet end of syringe, and stirring sheet will not hinder
Hinder the propulsion of push rod;Medical personnel can normally be injected.
The structure of the present invention is novel, unique, with low cost, can greatly simplify drug solution preparing, the flow of mixing, subtract simultaneously
The drug waste caused during the multiple medicine bottles of small liquid medicine transferring;Effectively mitigate the operating pressure of medical worker;In mixed process, do not have
The air for having the external world enters, therefore cleaner, safety of making up a prescription;To sum up, the present invention has obvious advantage, with higher popularization
Value.
Preferably, being connected between stirring sheet and puddler by bearing, stirring sheet can be rotated freely around puddler;The knot
Structure can promote the mixed preparing of medicine.
Preferably, rotationally symmetrical in the stirring sheet offer pod apertures, the axis of pod apertures and puddler
Axis is not conllinear;The outer annular edge of stirring sheet it is rotationally symmetrical be provided with paddle;, can band when decoction flows from pod apertures
Dynamic stirring sheet rotation, and then promote paddle to stir decoction, accelerate the mixing of decoction.
Preferably, offering flow-guiding channel in the stirring sheet, stirring flabellum is also articulated with stirring sheet, is stirred
Flabellum can freely be rotated around the rotating shaft of pivot joint, stir the angle of flabellum reciprocating rotation between 0-45 °;The structure can promote medicine
The flowing of thing, the mixing for accelerating medicine.
Brief description of the drawings
Fig. 1 is the cross section structure schematic diagram of this easy dispensing injector with pin one embodiment.
Fig. 2 is a kind of vertical view mplifying structure schematic diagram of stirring sheet in embodiment illustrated in fig. 1.
Fig. 3 is the mplifying structure schematic diagram of another stirring sheet in embodiment illustrated in fig. 1.
Embodiment
Embodiment
In the embodiment shown in Fig. 1 to Fig. 3, this easily dispensing injector with pin includes syringe 1 and push rod 2, the end of push rod 2
It is provided with piston plate 21, piston plate 21 airtight can reciprocatingly slide along the inwall of syringe 1;In the present embodiment, the push rod 2 includes
There is the connecting rod of one group of parallel, rotationally symmetrical setting;
Limiting plate 11 is fixedly installed on the inwall of syringe 1, push rod 2 passes through limiting plate 11, and can be past relative to limiting plate 11
It is multiple to twitch;
Puddler 3 is additionally provided with syringe 1, puddler 3 is parallel with push rod 2;Puddler 3 is arranged between connecting rod;
One end of puddler 3 through piston plate 21 is provided with stirring sheet 4, is connected between stirring sheet 4 and puddler 3 by bearing 31
Connect, stirring sheet 4 can be rotated freely around puddler 3;The other end of puddler 3 through limiting plate 11 is provided with plectrum 32, plectrum 32
Extension spring 5 is connected between limiting plate 11;Keep being tightly connected between puddler 3 and piston plate 21, puddler 3 can be relative to pushing away
Bar is back and forth twitched;It is rotationally symmetrical in the stirring sheet 4 to offer pod apertures 41, axis and the puddler 3 of pod apertures 41
Axis is not conllinear;The outer annular edge of stirring sheet 4 it is rotationally symmetrical be provided with paddle 42.
Under nature, the stirring sheet 4 presses close to the outlet end of syringe 1;Pull push rod 2, is drawn to be mixed using syringe 1
Multiple-medicinal-liquid, decoction left concentratedly in syringe 1;When stirring decoction, the plectrum is dialed up along the axis of push rod 2
32, the deformation of now extension spring 5 stretching, the upward sliding of puddler 3, stirring sheet 4 stirs the decoction in syringe 1;After loosing one's grip, extension spring 5 times
Bullet, drive puddler 3 fall after rise, and stirring sheet 4 stirs decoction again;In the present embodiment, surrounding and water conservancy diversion of the decoction from stirring sheet 4
Passed through in hole 41, medicine can drive stirring sheet 4 to rotate, the paddle 42 in stirring sheet 4 is further when by pod apertures 41
Promote flowing, the mixing of medicine, accelerate the configuration of medicine;
Therefore, after decoction is extracted, only plectrum 32 need to be dialed up several times, you can be well mixed the decoction in syringe 1;
Now, stirring sheet 4 presses close to the outlet end of syringe 1, and stirring sheet 4 will not hinder the propulsion of push rod 2;Medical personnel can normally enter
Row injection.
In addition, the stirring sheet 4 in the present invention can also be replaced by following structure:Offer and lead in the stirring sheet 4
Circulation road 43, is also articulated with stirring flabellum 44 in stirring sheet 4, and stirring flabellum 44 can freely be rotated around the rotating shaft of pivot joint, stirred
The angle of the reciprocating rotation of flabellum 44 is between 0-45 °;When stirring sheet 4 is moved upwards, the face where stirring flabellum 44 from stirring sheet 4
45 ° are rotated down, during movement, decoction drives stirring sheet 4 to rotate, and then promotes decoction mixed in horizontal and vertical synchronization
Close, when stirring sheet 4 is moved downward, stirring flabellum 44 closes up to the face where stirring sheet 4, decoction forms sinuous flow in syringe 1, plus
Speed mixing.
The structure of the present invention is novel, unique, with low cost, can greatly simplify drug solution preparing, the flow of mixing, subtract simultaneously
The drug waste caused during the multiple medicine bottles of small liquid medicine transferring;Effectively mitigate the operating pressure of medical worker;In mixed process, do not have
The air for having the external world enters, therefore cleaner, safety of making up a prescription;To sum up, the present invention has obvious advantage, with higher popularization
Value.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent substitutions and improvements made etc. should be included within the scope of the present invention.