CN212789317U

CN212789317U - Syringe for preventing chemotherapy medicine extravasation

Info

Publication number: CN212789317U
Application number: CN202020078379.9U
Authority: CN
Inventors: 王玲莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2021-03-26
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an injector for preventing chemotherapy drug from exosmosis, the needle head cap is arranged at the front end and is made of hard plastic, the needle head cap protects the needle inside, one end of the needle head cap adopts a closed design, the other end of the needle head cap is connected with one end of a protective sleeve, the inside of the outer side tube body comprises a plunger, a tube body, a needle head and a piston, the surface of the tube body is provided with a marked scale, the other end of the piston is connected with one end of a central plunger, the other end of the central plunger is connected with a plunger head, and the middle part of the protective sleeve is connected with a protective body, the utility model adopts a protective sleeve to protect the drug of the tube body and improve the safety of the drug, the utility model adopts a needle protector to prevent the needle head from bending and improve the use efficiency of the device, the utility model designs a finger ring, meanwhile, the device can be used by one hand, the use efficiency is increased, and the time efficiency of emergency rescue is improved.

Description

Syringe for preventing chemotherapy medicine extravasation

Technical Field

The utility model relates to an injector, in particular to an injector for preventing chemotherapy drugs from exosmosis.

Background

Syringes are a common medical device. As early as the 15 th century, kathler, italian, proposed the principle of the syringe. Gas or liquid is primarily drawn or injected with a needle. The injector can also be used for medical equipment and containers, and scientific instruments in chromatography such as a plurality of injectors penetrate through the rubber diaphragm for injection, the existing injectors are various in variety, but the design of the injectors is simpler and coarser, and the medicine is easy to leak, so that the pollution to articles is caused, and the medicine effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a syringe of prevention chemotherapy medicine exosmosis to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an injector for preventing chemotherapy drug from exosmosis comprises a plunger head, a plunger, a protective wing, a protective sleeve, a tube body, a needle protector, a needle head cap, a protective body, a rubber pad, a mark scale, drug liquid, a piston, a ring and an outer tube body; the syringe needle cap is positioned at the front end and made of hard plastic, the syringe needle cap protects the syringe needle inside, one end of the syringe needle cap adopts a closed design, the other end of the syringe needle cap is connected with one end of a protective sleeve, the protective sleeve prevents the medicine from leaking, the tail end of the outer side tube body is connected with the end of the protective sleeve, the inner side of the outer side tube body comprises a plunger, a tube body, the syringe needle and a piston, the input end of the syringe needle is positioned at the inner side of the syringe needle cap, the output end of the syringe needle is connected with the input end of the tube body, the surface of the tube body is provided with marked scales, the inner side of the tube body is connected with the piston, the extraction and release of the medicine liquid positioned in the tube body are realized through the piston, the other end of the piston is connected with one end of a central plunger, the, and a circular protective wing is arranged at the position corresponding to the rubber pad.

As a further aspect of the present invention: the protective sleeve is internally hollow, and the outer side tube body is arranged inside the protective sleeve.

As a further aspect of the present invention: the front end of the outer tube body is connected with a needle protector.

As a further aspect of the present invention: the left end and the right end of the body protector are respectively connected with a finger ring, the inner side of each finger ring is provided with a spongy cushion, and the spongy cushion can enable fingers to pass through the finger rings more comfortably.

Compared with the prior art, the beneficial effects of the utility model are that: this use is novel adopts protective case through the design, and the protection of protection body medicine improves the security of medicine, and this use is novel through adopting needle protector, prevents that the syringe needle is crooked, improve equipment availability factor, and this use is novel through designing the ring, not only can make medical personnel use more comfortable, can realize that the one hand uses this equipment simultaneously, increases the availability factor, improves emergency rescue's time efficiency.

Drawings

Fig. 1 is a schematic structural view of a front view of a syringe for preventing extravasation of a chemotherapeutic drug.

Fig. 2 is a schematic side view of a syringe for preventing extravasation of a chemotherapeutic agent.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, an injector for preventing chemotherapy drug from extravasation includes a plunger head 1, a plunger 2, a protective wing 3, a protective sleeve 4, a tube 5, a needle guard 6, a needle 7, a needle cap 8, a protective body 9, a rubber pad 10, a mark scale 11, a drug liquid 12, a piston 13, a ring 14, and an outer tube 15.

The needle cap 8 is positioned at the front end, the needle cap 8 is made of hard plastic, the needle cap 8 protects the needle 7 inside, one end of the needle cap 8 is in a closed design, the other end of the needle cap 8 is connected with one end of the protective sleeve 4, the protective sleeve 4 prevents medicine from leaking, the protective sleeve 4 is in a hollow design, the outer tube body 15 is arranged inside the protective sleeve 4, the front end of the outer tube body 15 is connected with the needle protector 6, the tail end of the outer tube body 15 is connected with the end of the protective sleeve 4, the outer tube body 15 comprises the plunger 2, the tube body 5, the needle 7 and the piston 13 inside, the input end of the needle 7 is positioned at the inner side of the needle cap 8, the output end of the needle 7 is connected with the input end of the tube body 5, the surface of the tube body 5 is provided with mark scales 11, the mark scales 11 are helpful for, the extraction and release of the medicine liquid 12 in the tube 5 are realized by a piston, the other end of the piston 13 is connected with one end of the central plunger 2, and the other end of the central plunger 2 is connected with the plunger head 1.

The middle part of the protective sleeve 4 is connected with a protective body 9, the left end and the right end of the protective body 9 are respectively connected with a finger ring 14, the inner side of the finger ring is provided with a spongy cushion, fingers can more comfortably pass through the finger ring 14 by the spongy cushion, two sides of the protective sleeve 4 outside the protective body 9 are fixedly connected with rubber cushions 10, and a circular protective wing 3 is arranged at the position corresponding to the rubber cushions 10.

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 by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An injector for preventing chemotherapy drug from exosmosis comprises a plunger head (1), a plunger (2), a protective wing (3), a protective sleeve (4), a tube body (5), a needle guard (6), a needle head (7), a needle head cap (8), a protective body (9), a rubber pad (10), a mark scale (11), medicine liquid (12), a piston (13), a finger ring (14) and an outer tube body (15); the novel syringe is characterized in that the needle cap (8) is located at the front end, the needle cap (8) is made of hard plastic, the needle cap (8) protects the needle (7) inside, one end of the needle cap (8) is in a closed design, the other end of the needle cap (8) is connected to one end of the protective sleeve (4), the protective sleeve (4) prevents medicine from leaking, the tail end of the outer side tube body (15) is connected to the end of the protective sleeve (4), the outer side tube body (15) internally comprises a plunger (2), a tube body (5), a needle (7) and a piston (13), the input end of the needle (7) is located on the inner side of the needle cap (8), the output end of the needle (7) is connected to the input end of the tube body (5), the surface of the tube body (5) is provided with marked scales (11), the inner side of the tube body (5) is connected to the piston (13), and the extraction and the release, the other end of the piston (13) is connected with one end of the central plunger (2), the other end of the central plunger (2) is connected with the plunger head (1), the middle part of the protective sleeve (4) is connected with a protective body (9), rubber pads (10) are fixedly connected with two sides of the protective sleeve (4) on the outer side of the protective body (9), and a circular protective wing (3) is arranged at the position corresponding to the rubber pads (10).

2. An injector for preventing the extravasation of chemotherapeutic drugs according to claim 1, characterized in that the interior of the protective sleeve (4) is hollow and the interior of the protective sleeve (4) is provided with an outer tube (15).

3. The syringe for preventing the extravasation of the chemotherapeutic drug as in claim 1, wherein the front end of the outer tube body (15) is connected with a needle protector (6).

4. The syringe for preventing the extravasation of chemotherapeutic drugs according to claim 1, wherein the left and right ends of the protective body (9) are respectively connected with a finger ring (14), and a sponge pad is arranged inside the finger ring.