CN202283272U - Puncture needle - Google Patents

Abstract

The utility model relates to a puncture needle, belonging to the technical field of medical appliances. The technical scheme of the utility model is that: the puncture needle comprises a needle handle, a needle body and a needle core, and is characterized in that: a bending arm is arranged on the needle handle, and a rotating shaft is arranged on the bending arm; and an elastic pressure arm is arranged on the rotating shaft. The puncture needle has the advantages that: the structure is simple; when a patient is punctured, the operation is simple and the time and the labor are saved; and the needle core is prevented from being slipped out, and the work difficulty of medical staff is reduced.

Description

Puncture needle

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

Background technology: at present, employed clinically puncture needle mainly is made up of needle handle, needle body and nook closing member, and nook closing member becomes free state in needle body; Like this when puncturing to patient; Nook closing member is easy to, and operation 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 easy and simple to handle when puncturing to patient, time saving and energy saving, and the puncture needle that can avoid nook closing member to deviate from.

The technical scheme of this utility model is: comprise needle handle, needle body and nook closing member, it is characterized in that on needle handle, being provided with curved boom that curved boom is provided with rotating shaft, rotating shaft is provided with the elastic force pressure arm.

The beneficial effect of this utility model is: this utility model is simple in structure, and is easy and simple to handle when puncturing to patient, time saving and energy saving, and can avoid nook closing member to deviate from, and alleviated medical worker's work difficulty.

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

Among the figure 1, needle handle, 2, needle body, 3, nook closing member, 4, curved boom, 5, rotating shaft, 6, the elastic force pressure arm.

The specific embodiment: comprise needle handle 1, needle body 2 and nook closing member 3, it is characterized in that on needle handle 1, being provided with curved boom 4 that curved boom 4 is provided with rotating shaft 5, rotating shaft 5 is provided with elastic force pressure arm 6.When puncturing to patient, elastic force pressure arm 6 fixedly nook closing member 3 gets final product.

Claims (1)

1. puncture needle comprises needle handle (1), needle body (2) and nook closing member (3), it is characterized in that: on needle handle (1), be provided with curved boom (4), curved boom (4) is provided with rotating shaft (5), and rotating shaft (5) is provided with elastic force pressure arm (6).

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