CN201969169U - Guiding device - Google Patents

Abstract

The utility model discloses a guiding device, particularly relates to a medical device. The guiding device comprises a guide rod, wherein the guide rod adopts a long arc-shaped structure. The guiding device is characterized in that a guide groove and a handle are formed on the guide rod and a pad is arranged at the arc-shaped bottom of the guide rod. A user holds the handle to insert the front end of the guide rod into a blood vessel to support a blood vessel or a bile duct and then insert a catheter into the blood vessel or the bile duct along the guide groove on the guide rod to extract the blood or the bile for examination. The guiding device is operated easily to guide in the catheter in one step, so as to relieve the pain of the patients and reduce the labor intensity of the medical staff. The utility model has the benefits as follows: the guiding device is convenient to use, safe and sanitary, has a simple structure, can guide the catheter into the blood vessel or the bile duct in one step, helps relieve the pain of the patients and reduce the labor intensity of the medical staff, is convenient and labor-saving, and is suitable for being used during the collection of a laboratory sample from a human body.

Description

A kind of introducer

Technical field

This utility model relates to a kind of medical apparatus and instruments, specifically is a kind of introducer.

Background technology

When hospital gives blood of human body or bile chemical examination, often need vein from human body, position such as tremulous pulse or common bile duct continuous acquisition blood or bile sample, measure blood or bile mesophytization index, get involved nutrient or medicine etc., at this moment the experimenter must insert medical silicon intubation in the upper part, because silicon intubation quality softness, the testing staff often is not easy intubate is inserted in blood vessel or the bile duct, will be through repeatedly selective examination could be successful, intubate can be stabbed the blood vessel surrounding tissue like this, slide easily, be difficult to fix, make troubles, bring huge misery to human body to the testing staff.

Summary of the invention

This utility model provides the introducer in a kind of insertion blood vessel simple to operate, disposable or the bile duct in order to remedy the deficiencies in the prior art.

This utility model comprises guide rod, and guide rod is rectangular arc structure, it is characterized in that: described guide rod is provided with guide groove and handle, and the bottom of guide rod is provided with cushion block.Hold handle the front end of guide rod is inserted support blood vessels or bile duct in the blood vessel, intubate is inserted in blood vessel or the bile duct along the guide groove on the guide rod extracts blood then, bile is chemically examined.Simple to operate, disposable importing intubate alleviates patient's misery, has lowered medical personnel's labor intensity.

Described handle is arranged on the outer surface of guide rod.Handle can play the convenient effect of holding guide rod of taking.

The beneficial effect of introducer of the present utility model: easy to use, safety and sanitation, operation, simple in structure, in disposable importing blood vessel or the bile duct, alleviated patient's misery and medical personnel's labor intensity, convenient and strength-saving, be applicable to when the human body sample for test extracts and use.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Among the figure: 1, guide rod, 2, handle, 3, cushion block, 4, guide groove.

The specific embodiment

Below in conjunction with accompanying drawing this utility model is further described:

Accompanying drawing is a kind of specific embodiment of the present utility model, and this embodiment comprises guide rod 1, and guide rod 1 is rectangular arc structure, and described guide rod 1 is provided with guide groove 5 and handle 2, and handle 2 is arranged on the outer surface of guide rod 1, and the circular arc of guide rod 1 bottom is provided with cushion block 3.

This utility model in use, medical personnel are earlier in patient's vein, tremulous pulse or cut an osculum above the bile duct, catch handle 2 on the guide rod 1 with hands then, the front end of guide rod 1 is slowly inserted vein, in tremulous pulse or the bile duct, by the time after being inserted into suitable position guide rod 1 is put down, cushion block 3 on it will play the effect of support, will guarantee like this has certain space between guide groove and the cushion block contact surface, clipping intubate with another kind of hands with tweezers then is inserted into it in blood vessel or the bile duct along the guide groove 4 in the guide rod 1, just can disposable intubate be inserted in blood vessel or the bile duct, simple to operate, convenient and practical.

Claims (2)

1. an introducer comprises guide rod (1), and guide rod (1) is rectangular arc structure, it is characterized in that: described guide rod (1) is provided with guide groove (4) and handle (2), and the circular arc bottom of guide rod (1) is provided with cushion block (3).

2. introducer according to claim 1 is characterized in that: described handle (2) is arranged on the outer surface of guide rod (1).