CN202554646U - Portable injector - Google Patents

Abstract

The utility model provides a portable injector, which belongs to the technical field of medical appliances. According to the technical scheme, the portable injector is characterized by comprising a needle, a needle tubing, a piston and a core pin, and is characterized in that a spring is arranged on the core pin; and a nip handle is arranged at the middle section of the spring. The portable injector has a simple structure, and is convenient to operate as well as time-saving and labor-saving when being used for performing injection on a patient, thus reducing the working difficulty of medical staff.

Description

Convenient syringe

Technical field: this utility model belongs to the medical instruments technical field, is a kind of convenient syringe specifically.

Background technology: at present; Employed clinically syringe mainly is made up of syringe needle, needle tubing, piston and core bar; When injecting to patient, syringe needle need draw core bar to see if there is blood back after thrusting the injection site slightly, confirms to inject behind the no blood back; Operating so very bothers, wastes time and energy, and has increased great work difficulty to the medical worker.

Summary of the invention: the purpose of this utility model provides a kind of convenient syringe easy and simple to handle, time saving and energy saving when injecting to patient.

The technical scheme of this utility model is: comprise syringe needle, needle tubing, piston and core bar, it is characterized in that core bar is provided with spring, the spring stage casing is provided with squeezing handle.

The beneficial effect of this utility model is: this utility model is simple in structure, and is easy and simple to handle when injecting to patient, time saving and energy saving, alleviated medical worker's work difficulty.

Description of drawings: accompanying drawing 1 is the structural representation of this utility model.

Among the figure 1, syringe needle, 2, needle tubing, 3, piston, 4, core bar, 5, spring, 6, squeezing handle.

The specific embodiment: comprise syringe needle 1, needle tubing 2, piston 3 and core bar 4, it is characterized in that core bar 4 is provided with spring 5, spring 5 stage casings are provided with squeezing handle 6.When injecting to patient, thumb and middle finger grip needle tubing 2, and forefinger fixedly behind the squeezing handle 6 puncture inserting needles, unclamps squeezing handle 6, observe to have or not blood back to get final product.

Claims (1)

1. convenient syringe comprises syringe needle (1), needle tubing (2), piston (3) and core bar (4), and it is characterized in that: core bar (4) is provided with spring (5), and spring (5) stage casing is provided with squeezing handle (6).

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