CN201453798U - Novel pericardium puncture needle - Google Patents

Abstract

The utility model discloses a novel pericardium puncture needle, which belongs to the field of medical and heath instruments and comprises a needle head and a drainage tube connected with the needle head. A sleeve is attached onto the outside of the needle head; a limit plate is arranged at the bottom of the sleeve; and a positioning card corresponding to the limit plate is arranged on the needle head. Compared with the prior art, the novel pericardium puncture needle has the advantages of convenient operation, safety, reliability, capabilities of relieving pain of patients and improving work efficiency of medical care personnel and the like.

Description

A kind of novel paracentesis pericardii pin

Technical field

This utility model relates to a kind of medical sanitary apparatus, especially a kind of novel paracentesis pericardii pin, characteristics such as that this puncture needle has is simple in structure, easy to operate, time saving and energy saving, increase work efficiency.

Background technology

Clinically pericardial effusion patient's treatment is adopted more the method for puncture extraction, at present, the tip of the piercing needle of clinical use is sharper, after penetrating pericardium, because the beating heart of heart is moving, needle point is easy to stab cardiac muscle, even cause and cause suffering sudden cardiac arrest to the patient.

The utility model content

Technical assignment of the present utility model is to provide a kind of novel paracentesis pericardii pin at above-mentioned deficiency of the prior art.

The technical scheme that its technical problem that solves this utility model adopts is: a kind of novel paracentesis pericardii pin, comprise syringe needle and coupled drainage tube, wherein, have sleeve pipe in the syringe needle outside, be provided with spacing lobe at sleeve bottom, it is corresponding with limiting plate to be provided with locator card on syringe needle.

The beneficial effect that the utlity model has is:

1, simple in structure, easy to operate, safe and reliable.

2, avoid needle point to stab cardiac muscle effectively, alleviate the patient suffering.

Description of drawings

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

The specific embodiment

With reference to Figure of description this utility model is done following detailed description the in detail:

As shown in the figure, this utility model comprises syringe needle 1 and coupled drainage tube 2, and the outside of syringe needle 1 is fixed with spacing lobe 4 in sleeve pipe 3 bottoms with sleeve pipe 3, and it is corresponding with spacing lobe 4 to be fixed with locator card 5 on syringe needle 1.

When doing the pericardiocentesis drainage art, sleeve pipe 3 together inserts in the pericardium with syringe needle 1, fixed sleeving 3 on the other hand then, and outside pulling syringe needle 1 is pulled to spacing lobe 4 places with locator card 5 on the other hand, syringe needle 1 is retracted into carry out drain in the sleeve pipe 3 to get final product.

Claims (1)

1. a novel paracentesis pericardii pin comprises syringe needle and coupled drainage tube, it is characterized in that having sleeve pipe in the described syringe needle outside, is provided with spacing lobe at described sleeve bottom, and it is corresponding with spacing lobe to be provided with locator card on described syringe needle.

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