CN201299889Y - Puncture exhaust needle - Google Patents

Abstract

The utility model relates to a puncture exhaust needle, which belongs to the field of medical appliance. The puncture exhaust needle comprises a puncture needle head, wherein a needle seat is processed at the upper end of the puncture needle head, and a rotating handle is fixed at the lower side of the needle seat; a threaded tube is connected with the lower side of the rotating handle, and the threaded pipe is screwed in the inner cavity of a sleeve; and a check valve is arranged in the inner cavity of the needle seat. The utility model has the advantages of simple structure and easy operation, less pain for patients, quick treatment of pleural pneumatosis and smaller wound surface.

Description

The puncture exhaust needle

Technical field

This utility model relates to medical instruments field, says it is a kind of exhaust needle that is used for thoracentesis in detail.

Background technology

As everyone knows: the aerofluxus of aerothorax is generally adopted the intrathoracic cannula drain or is used the injection needle degassing method repeatedly.The closed drainage complicated operation, wound face is bigger, and the repeated localised puncture aerofluxus, the patient suffering is big, weak curative effect.

Summary of the invention

The purpose of this utility model just is to overcome existing exhaust needle complicated operation, wound face is big, the patient suffering is big, the technical deficiency of weak curative effect, and the puncture exhaust needle that a kind of simple in structure, easy operating, patient suffering are little, can treat aerothorax fast is provided.

This utility model adopts following technical solution: a kind of puncture exhaust needle, be provided with piercing needle, and the upper end of piercing needle is processed with needle stand, the needle stand downside is fixed with swing handle, the swing handle downside is connected with corrugated tubing, and corrugated tubing screws in cannula cavity, in the needle stand inner chamber check valve is installed.

The beneficial effects of the utility model are, simple in structure, easy operating, patient suffering be little, can treat aerothorax fast, and wound face is less.

Description of drawings

Below in conjunction with drawings and Examples this utility model is further specified.

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

1. needle stands among the figure, 2. swing handle, 3. sleeve pipe, 4. piercing needle, 5. corrugated tubing, 6. check valve.

The specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments, to help understanding content of the present utility model.

As shown in Figure 1, this utility model is provided with piercing needle 4, and the upper end of piercing needle 4 is processed with needle stand 1, and needle stand 1 downside is fixed with swing handle 2, and swing handle 2 downsides are connected with corrugated tubing 5, and corrugated tubing 5 screws in sleeve pipe 3 inner chambers, in needle stand 1 inner chamber check valve 6 is installed.

When this utility model uses, the tip of piercing needle 4 is inserted in the position that needs puncture, rotate swing handle 2 then, corrugated tubing 5 is screwed in the sleeve pipe 3, thereby drive piercing needle 4 and enter the position that the patient need puncture at leisure, when reaching the pneumatosis position, pneumatosis enters from piercing needle 4 inner chambers, discharges through check valve 6, needle stand 1.

Claims (1)

1, a kind of puncture exhaust needle is provided with piercing needle, it is characterized in that: the upper end of piercing needle is processed with needle stand, and the needle stand downside is fixed with swing handle, and the swing handle downside is connected with corrugated tubing, and corrugated tubing screws in cannula cavity, in the needle stand inner chamber check valve is installed.

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