CN214807453U

CN214807453U - Safety hypodermic injection device

Info

Publication number: CN214807453U
Application number: CN202120509758.3U
Authority: CN
Inventors: 马玉文; 尤渺宁; 宋海楠; 田军
Original assignee: Beijing Cancer Hospital
Current assignee: Beijing Cancer Hospital
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-23
Anticipated expiration: 2031-03-10

Abstract

The utility model relates to a safe type hypodermic device, include: large capacity syringe, large capacity syringe one end fixedly connected with hickey, hickey keep away from large capacity syringe one end threaded connection and have coupling hose, and coupling hose keeps away from hickey pot head and has the slide bar, slide bar top fixedly connected with dead lever, dead lever top both ends fixedly connected with needle wing respectively, and the slide bar is at dead lever bottom fixedly connected with needle pad, the utility model has the advantages of it is following: through cushion and skin laminating, use the fixed needle wing of adhesive tape, maintain the angle, can liberate both hands, unnecessarily use both hands to operate, it is fixed to push the slide bar to the syringe needle direction after the injection finishes pulling out the needle, handle with the thing, can prevent the syringe needle puncture, simultaneously through longer coupling hose, prevent because the liquid medicine is excessive, lead to the nurse to have direct contact's risk, through joint piece and draw-in groove, joint coupling hose prevents coupling hose intertwine, is unfavorable for the use.

Description

Safety hypodermic injection device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to safe type hypodermic device.

Background

When the pertuzumab and trastuzumab are subcutaneously injected into a breast cancer patient to jointly use the Fixed Dose (FDC), the injection part is the outer side of a thigh, the first dose is 15ml, the administration time is 7-8min, the injection speed is 2ml/min, the injection requirements except for the first time are 10ml, 5min and 2ml/min in sequence, and the injection is performed once every 3 weeks, and the traditional subcutaneous injection device consists of an injection needle and an injector.

The operation space limitation of the existing hypodermic injection device causes the operation method to be fixed, the nurse has the risk of direct contact due to the overflow of liquid medicine in the injection process, the injection process is unsafe, and the risk of needle stick injury exists after the operation is finished, so that the body health is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that current hypodermic device operation space limitation causes the operation gimmick to be fixed, inject the in-process because the liquid medicine is excessive, lead to the nurse to have direct contact's risk, cause and inject the process unsafe, and there is the risk that the acupuncture is hindered after the operation finishes, influence healthy, so provide a safe type hypodermic device, through cushion and skin laminating, use the fixed needle wing of adhesive tape, maintain the angle, both hands can be liberated, it is fixed to push the slide bar to the syringe needle direction after pulling out the needle after having injected, can prevent the syringe needle from stabbing, simultaneously through longer coupling hose, prevent because the liquid medicine is excessive, lead to the nurse to have direct contact's risk, through joint piece and draw-in groove, the joint coupling hose, prevent coupling hose intertwine, be unfavorable for the use.

The utility model provides a technical scheme that technical problem adopted is: a safety hypodermic injection device comprising: the high-capacity syringe, high-capacity syringe one end fixedly connected with hickey, hickey keeps away from high-capacity syringe one end threaded connection has coupling hose, coupling hose keeps away from hickey pot head and has the slide bar, slide bar top fixedly connected with dead lever, dead lever top both ends fixedly connected with needle wing respectively, the slide bar is at dead lever bottom fixedly connected with needle pad.

As a preferred technical scheme of the utility model, the inside grafting of large capacity syringe has the promotion piston, be equipped with the scale mark on the large capacity syringe, the equal fixedly connected with joint piece in large capacity syringe outer wall both ends, logical groove has been seted up to joint piece inside.

As a preferred technical scheme of the utility model, coupling hose is close to hickey one end fixedly connected with rotating tube, the antiskid groove has been seted up on the rotating tube outer wall, coupling hose keeps away from hickey one end fixedly connected with syringe needle.

As an optimized technical scheme of the utility model, the slide bar is kept away from needle wing one end and is seted up anti-skidding line, the faller gill face becomes 30 with syringe needle two-thirds department horizontal position.

As an optimal technical scheme of the utility model, coupling hose length is 5cm, the coupling hose capacity is 0.15-0.2ml, the large capacity syringe is kept away from hickey one end and is seted up the draw-in groove.

The utility model has the advantages of it is following: through cushion and skin laminating, use the fixed needle wing of adhesive tape, maintain the angle, can liberate both hands, unnecessarily use both hands to operate, it is fixed to push the slide bar to the syringe needle direction after the injection finishes pulling out the needle, handle with the thing, can prevent the syringe needle puncture, simultaneously through longer coupling hose, prevent because the liquid medicine is excessive, lead to the nurse to have direct contact's risk, through joint piece and draw-in groove, joint coupling hose prevents coupling hose intertwine, is unfavorable for the use.

Drawings

FIG. 1 is a schematic front view of a safety hypodermic injection device according to a preferred embodiment of the present invention;

FIG. 2 is a schematic top view of a safety hypodermic injection device according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a sliding rod of a safety hypodermic injection device according to a preferred embodiment of the present invention;

fig. 4 is a schematic view of the top surface of a needle wing of a safety hypodermic injection device according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a high capacity syringe; 2. pushing the piston; 3. a clamping block; 4. a threaded interface; 5. a connecting hose; 6. rotating the tube; 7. a needle head; 8. fixing the rod; 9. a needle wing; 10. a slide bar; 11. a needle pad; 12. a clamping groove.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention provides a safety hypodermic injection device, comprising: large capacity syringe 1, 1 one end fixedly connected with hickey 4 of large capacity syringe, 1 one end threaded connection of large capacity syringe has coupling hose 5 is kept away from to hickey 4, coupling hose 5 is kept away from 4 pot heads of hickey and is had slide bar 10, removal through slide bar 10, syringe needle 7 is lived in the parcel, prevent that syringe needle 7 from stabbing, slide bar 10 top fixedly connected with dead lever 8, respectively fixedly connected with needle wing 9 at 8 top both ends of dead lever, slide bar 10 is at 8 bottom fixedly connected with needle pads 11 of dead lever, paste on skin through needle pads 11, reuse sticky tape fixed needle wing 9, the angle that can fixing device, the use of the device of being convenient for.

The push piston 2 is inserted in the large-capacity injector 1, the large-capacity injector 1 is provided with scale marks, both ends of the outer wall of the large-capacity injector 1 are fixedly connected with clamping blocks 3, through grooves are formed in the clamping blocks 3, the connecting hoses 5 are clamped through the through grooves of the clamping blocks 3 to prevent the connecting hoses 5 from being intertwined, one ends, close to the threaded interfaces 4, of the connecting hoses 5 are fixedly connected with rotating pipes 6, anti-skidding grooves are formed in the outer walls of the rotating pipes 6, the connecting hoses 5 are conveniently connected with the threaded interfaces 4 and are convenient to detach and install, one ends, far away from the threaded interfaces 4, of the connecting hoses 5 are fixedly connected with needle heads 7, one ends, far away from needle wings 9, of the sliding rods 10 are provided with anti-skidding threads to facilitate the movement of the sliding rods 10, the inclined planes of needle pads 11 and the horizontal positions of two thirds of the needle heads 7 form 30 degrees, the angle of the device is determined, the length of the connecting hoses 5 is 5cm, and the capacity of the connecting hoses 5 is 0.15-0.2ml, a clamping groove 12 is formed in one end, far away from the threaded connector 4, of the large-capacity injector 1, so that the sliding rod 10 can be clamped conveniently, and the device can be stored conveniently.

It is specific, during the use, at first make the patient lie flat, disinfect patient thigh outside injection scope, 7 inclined planes of syringe needle upwards become 30-40 with skin and pierce two-thirds of syringe needle 7, needle pad 11 and skin laminating promptly, use the fixed needle wing 9 of adhesive tape, maintain the angle, 1 pumpback of large capacity syringe is handed to the right side, the inspection does not have to promote according to doctor's advice requirement after blood returns and pushes and inject 2, through using coupling hose 5, make medical personnel can adopt the gimmick of multi-angle direction, it is fixed to push away syringe needle 7 direction with slide bar 10 after the injection finishes pulling out the needle, handle the thing, prevent 7 stabs of syringe needle, simultaneously through longer coupling hose 5, prevent because the liquid medicine is excessive, lead to the nurse to have direct contact's risk.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A safety hypodermic injection device comprising: large capacity syringe (1), large capacity syringe (1) one end fixedly connected with hickey (4), hickey (4) are kept away from large capacity syringe (1) one end threaded connection and are had coupling hose (5), coupling hose (5) are kept away from hickey (4) pot head and are had slide bar (10), slide bar (10) top fixedly connected with dead lever (8), dead lever (8) top both ends fixedly connected with needle wing (9) respectively, slide bar (10) are at dead lever (8) bottom fixedly connected with needle pad (11).

2. The safety hypodermic injection device according to claim 1, wherein the pushing piston (2) is inserted into the large-volume syringe (1), the large-volume syringe (1) is provided with scale marks, the two ends of the outer wall of the large-volume syringe (1) are both fixedly connected with the clamping blocks (3), and the clamping blocks (3) are provided with through grooves therein.

3. The safety hypodermic injection device according to claim 1, wherein a rotating tube (6) is fixedly connected to the end of the connecting hose (5) close to the nipple (4), an anti-slip groove is formed in the outer wall of the rotating tube (6), and a needle (7) is fixedly connected to the end of the connecting hose (5) far away from the nipple (4).

4. Safety hypodermic injection device according to claim 1, wherein the end of the sliding rod (10) remote from the needle wing (9) is provided with an anti-slip pattern, and the bevel of the needle pad (11) is at an angle of 30 ° to the horizontal position of the needle (7) at two thirds.

5. The safety hypodermic injection device according to claim 1, wherein the length of the connecting hose (5) is 5cm, the capacity of the connecting hose (5) is 0.15-0.2ml, and a clamping groove (12) is formed at one end of the high-capacity syringe (1) away from the threaded connector (4).