CN201275121Y - Novel kidney puncture needle - Google Patents

Abstract

A novel kidney puncture needle belongs to the technical field of medical instruments. The technical scheme of the utility model is as follows: the puncture needle comprises a needle handle, a needle body, and a needle core, and is characterized in that a movable positioning sleeve is arranged on the needle body; a nut is arranged on the upper side of the movable positioning sleeve; a supporting arm is arranged on the lower side of the movable positioning sleeve; and a thumb groove is formed at the tail end of the supporting arm. The utility model has the advantage of simple structure, accurately controls the puncturing depth when the kidney puncturing is conducted on a patient, avoids the cross infection, and reduces the working difficulty of medical personnel.

Description

Novel kidney puncture needle

Technical field:

This utility model belongs to the medical instruments technical field, is a kind of novel kidney puncture needle specifically.

Background technology:

At present, employed clinically kidney puncture needle mainly is made up of needle handle, needle body and nook closing member, when carrying out renal puncture to patient, paracentesis depth is difficult to accurately control, moreover because needle handle is shorter, hand-held needle handle punctures and pollutes the site of puncture easily, cause cross infection, increased work difficulty to the medical worker.

Summary of the invention:

The purpose of this utility model provides a kind ofly can accurately control the puncture weight when carrying out renal puncture to patient, and can avoid taking place the novel kidney puncture needle of cross infection.

The technical solution of the utility model is: comprise needle handle, needle body and nook closing member, it is characterized in that being provided with the activity orientation cover on needle body, activity orientation cover upside is provided with nut, and activity orientation cover downside is provided with support arm, and the support arm end is provided with the finger groove.

The beneficial effects of the utility model are: this utility model is simple in structure, can accurately control the puncture weight when carrying out renal puncture to patient, and can avoid taking place cross infection, has alleviated medical worker's work difficulty.

Description of drawings:

Accompanying drawing 1 is a structural representation of the present utility model.

Among the figure 1, needle handle, 2, needle body, 3, nook closing member, 4, the activity orientation cover, 5, nut, 6, support arm, 7, refer to groove.

The specific embodiment:

Comprise needle handle 1, needle body 2 and nook closing member 3, it is characterized in that being provided with activity orientation cover 4 on needle body 2, activity orientation is overlapped 4 upsides and is provided with nut 5, and activity orientation is overlapped 4 downsides and is provided with support arm 6, and support arm 6 ends are provided with and refer to groove 7.When carrying out renal puncture to patient, to adjust activity orientation cover 4 and determine behind the paracentesis depths fixingly with nut 5, thumb is put into and is referred to that groove 7, middle finger pinch nut 5 inserting needle that punctures and get final product.

Claims (1)

1, novel kidney puncture needle, comprise needle handle (1), needle body (2) and nook closing member (3), it is characterized in that: on needle body (2), be provided with activity orientation cover (4), activity orientation cover (4) upside is provided with nut (5), activity orientation cover (4) downside is provided with support arm (6), and support arm (6) end is provided with and refers to groove (7).

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