CN213220040U - Multifunctional syringe - Google Patents

Abstract

The utility model discloses a multifunctional injector, which comprises a piston handle, wherein one end of the piston handle is fixedly connected with a piston shaft, the surface of the piston shaft is fixedly connected with a first piston, the surface of the first piston is movably connected with a needle cylinder, one side of the needle cylinder is provided with a nipple, the outer surface of the nipple is movably connected with a connector through a rubber ring, one side of the connector is fixedly connected with an injection needle, the surface of the needle cylinder is provided with a rubber tube, one end of the rubber tube is provided with a nut, the inner wall of the nut is connected with a medicine bottle through a thread bottleneck and a screw thread, the multifunctional injector is characterized in that the medicine bottle, the thread bottleneck, the nut, a medicine inlet, a second piston and a rubber sleeve are matched to be arranged, the nut is connected with the thread bottleneck during use, and then medicine is filled into the medicine bottle through the medicine inlet, and then the second piston and the rubber sleeve are placed into the medicine, thereby playing the role of increasing air tightness and preventing the liquid medicine from leaking.

Description

Multifunctional syringe

Technical Field

The utility model relates to the technical field of medical treatment, specifically be a multi-functional syringe.

Background

The syringe may be used for medical devices, containers, scientific instruments such as in some chromatography, for injection through rubber septa. Injecting gas into a blood vessel will cause air embolism. The method of removing air from the syringe to avoid embolism is to invert the syringe, tap it gently, and then squeeze out a little liquid before injecting into the bloodstream.

The existing injector has single function and can not inject continuously, therefore the utility model provides a multifunctional injector.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a multi-functional syringe, the problem of proposing in the above-mentioned background art has been solved to the not enough of prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including the piston handle, the one end fixedly connected with piston shaft of piston handle, the fixed surface of piston shaft is connected with first piston, the surperficial swing joint of first piston has the cylinder, one side of cylinder is provided with the nipple, the surface of nipple has the connector through rubber circle swing joint, one side fixedly connected with syringe needle of connector, the surface of cylinder is provided with the rubber tube, the one end of rubber tube is provided with the nut, the nut inner wall has the medicine bottle through screw thread bottleneck threaded connection.

Optionally, a filter screen is arranged on the inner wall of the nipple.

Optionally, a medicine inlet is formed in the surface of the medicine bottle, a second piston is arranged inside the medicine inlet, a rubber sleeve is arranged on the surface of the second piston, and a pull buckle is arranged at the top of the second piston.

Optionally, the surface of the needle cylinder is provided with scales.

Optionally, the lower surface of the nut is fixedly connected with a finger stall, and the inner wall of the finger stall is provided with an anti-slip ring.

Optionally, the bottom of the needle cylinder is fixedly connected with a handle.

Optionally, a valve is arranged on the surface of the rubber tube.

(III) advantageous effects

The utility model provides a multifunctional injector possesses following beneficial effect:

this multi-functional syringe, through the medicine bottle, the screw thread bottleneck, the nut, advance the medicine mouth, the cooperation setting of second piston and rubber sleeve, with screw thread bottleneck coupling nut during the use, and then pour into the medicine bottle with the medicine through advancing the medicine mouth, then put into the medicine mouth with second piston and rubber sleeve after the medicine bottle fills up, thereby the effect that increases the gas tightness has been played, the liquid medicine has been prevented from leaking outward, through the piston handle, the piston shaft, first piston, the cylinder, the rubber tube, dactylotheca and handle cooperation set up, hold dactylotheca and handle during the use, and then pulling piston handle, piston shaft and first piston, then make the cylinder produce the negative pressure, thereby the effect of the liquid medicine suction cylinder with the medicine bottle has been played.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at the position A of the present invention;

fig. 4 is an enlarged view of the structure of the utility model B.

In the figure: 1. a piston handle; 2. a piston shaft; 3. a first piston; 4. a needle cylinder; 5. a nipple; 6. a filter screen; 7. a rubber ring; 8. a connector; 9. an injection needle; 10. a rubber tube; 11. a nut; 12. a threaded bottle mouth; 13. a medicine bottle; 14. a medicine inlet; 15. a second piston; 16. a rubber sleeve; 17. finger stall; 18. an anti-slip ring; 19. a handle; 20. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a multifunctional injector comprises a piston handle 1, a needle cylinder 4, a rubber tube 10, a finger sleeve 17 and a handle 19 are arranged in a matching way through the piston handle 1, a piston shaft 2, a first piston 3, the needle cylinder 4, the rubber tube 10, the finger sleeve 17 and the handle 19, when in use, the finger sleeve 17 and the handle 19 are held, the piston handle 1, the piston shaft 2 and the first piston 3 are further pulled, the needle cylinder 4 is further driven to generate negative pressure, so that the liquid medicine of a medicine bottle 13 is sucked into the needle cylinder 4, one end of the piston handle 1 is fixedly connected with the piston shaft 2, the surface of the piston shaft 2 is fixedly connected with the first piston 3, the surface of the first piston 3 is movably connected with the needle cylinder 4, one side of the needle cylinder 4 is provided with a nipple 5, the nipple 5 is arranged through the matching of the nipple 5, the connector 8 and a syringe needle 9, when in use, the syringe needle 9 is inserted into the skin of a patient, so that the liquid medicine is injected into, one side of the connector 8 is fixedly connected with an injection needle 9, the surface of the needle cylinder 4 is provided with a rubber tube 10, one end of the rubber tube 10 is provided with a nut 11, the inner wall of the nut 11 is in threaded connection with a medicine bottle 13 through a threaded bottle opening 12, the medicine bottle 13 is filled through the medicine bottle 13, the threaded bottle opening 12, the nut 11, a medicine inlet 14, a second piston 15 and a rubber sleeve 16 are arranged in a matched mode, the threaded bottle opening 12 is connected with the nut 11 when the medicine bottle is used, medicine is filled into the medicine bottle 13 through the medicine inlet 14, then the second piston 15 and the rubber sleeve 16 are placed into the medicine inlet after the medicine bottle 13 is filled, the air tightness is increased, the medicine is prevented from leaking, the inner wall of the nipple 5 is provided with a filter screen 6, the medicine liquid dregs filtering effect is achieved when the medicine bottle is used through the arrangement of the filter screen 6, the medicine inlet 14 is formed in the surface of the medicine bottle 13, the inner part of the medicine inlet 14 is provided, the top of second piston 15 is provided with draws the knot, and the surface of cylinder 4 is provided with the scale, and the lower fixed surface of nut 11 is connected with dactylotheca 17, and the inner wall of dactylotheca 17 is provided with antiskid circle 18, through the setting of antiskid circle 18, has played the effect of increase friction during the use, and the bottom fixedly connected with handle 19 of cylinder 4, the surface of rubber tube 10 are provided with valve 20, through the setting of valve 20, have played and have prevented that liquid medicine from flowing back.

In conclusion, when the multifunctional injector is used, the multifunctional injector is characterized in that the medicine bottle 13, the threaded bottle opening 12, the nut 11, the medicine inlet 14, the second piston 15 and the rubber sleeve 16 are matched, when the multifunctional injector is used, the threaded bottle opening 12 is connected with the nut 11, then the medicine is filled into the medicine bottle 13 through the medicine inlet 14, then the second piston 15 and the rubber sleeve 16 are placed into the medicine inlet after the medicine bottle 13 is filled, so that the effect of increasing air tightness is achieved, the leakage of the medicine liquid is prevented, when the multifunctional injector is used, the piston handle 1, the piston shaft 2, the first piston 3, the syringe 4, the rubber tube 10, the finger stall 17 and the handle 19 are matched, when the multifunctional injector is used, the finger stall 17 and the handle 19 are held, the piston handle 1, the piston shaft 2 and the first piston 3 are pulled, the syringe 4 generates negative pressure, so that the medicine liquid of the medicine bottle 13 is sucked into the syringe 4, and the injection needle is arranged through the matching of the nipple 5, the connector 8, during the use is connected nipple 5 and connector 8, and then inserts patient's skin with syringe needle 9 to play the effect of infusing patient with the liquid medicine, through the setting of filter screen 6, played the effect of filtering liquid medicine dregs during the use, through the setting of antiskid circle 18, played the effect of increase friction during the use, through the setting of valve 20, played and prevented liquid medicine backward flow.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A multifunctional injector comprises a piston handle (1), and is characterized in that: the utility model discloses a medicine bottle of milk bottle, including piston handle (1), one end fixedly connected with piston shaft (2) of piston handle (1), the fixed surface of piston shaft (2) is connected with first piston (3), the movable surface connection of first piston (3) has cylinder (4), one side of cylinder (4) is provided with nipple (5), the surface of nipple (5) has connector (8) through rubber circle (7) swing joint, one side fixedly connected with syringe needle (9) of connector (8), the surface of cylinder (4) is provided with rubber tube (10), the one end of rubber tube (10) is provided with nut (11), nut (11) inner wall has medicine bottle (13) through screw thread bottleneck (12) threaded connection.

2. A multi-function syringe as defined in claim 1, wherein: the inner wall of the nipple (5) is provided with a filter screen (6).

3. A multi-function syringe as defined in claim 1, wherein: medicine inlet (14) have been seted up on the surface of medicine bottle (13), the inside of medicine inlet (14) is provided with second piston (15), the surface of second piston (15) is provided with rubber sleeve (16), the top of second piston (15) is provided with draws the knot.

4. A multi-function syringe as defined in claim 1, wherein: the surface of the needle cylinder (4) is provided with scales.

5. A multi-function syringe as defined in claim 1, wherein: the lower surface of the nut (11) is fixedly connected with a finger stall (17), and the inner wall of the finger stall (17) is provided with an anti-skidding ring (18).

6. A multi-function syringe as defined in claim 1, wherein: the bottom of the needle cylinder (4) is fixedly connected with a handle (19).

7. A multi-function syringe as defined in claim 1, wherein: the surface of the rubber tube (10) is provided with a valve (20).

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