CN201213831Y - Novel wean breastbone puncture needle - Google Patents

Abstract

The utility model relates to a novel pediatric sternal puncture needle, which belongs to the technical field of medical instruments. The novel pediatric sternal puncture needle has the technical proposal that the pediatric sternal puncture needle comprises a needle body, a needle handle, a needle tube, a piston and a push-pull rod. The novel pediatric sternal puncture needle is characterized in that the needle handle is fixed with a platy handle, and the piston is provided with the needle core. The pediatric sternal puncture needle has a simple structure, is convenient to operate during sternal puncture to children, firmly fixes the needle body and has high puncture accuracy, thereby lightening workload of medical staffs.

Description

Novel children's's sternal puncture needle

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

Background technology: at present, employed clinically children's's sternal puncture needle, mainly form by needle body, needle handle and nook closing member, grip after needle body thrusts patient's breastbone with mosquito forceps during operation, connect syringe after extracting nook closing member out, so not only troublesome poeration, waste time and energy, increased workload to the medical worker, it is also firm inadequately to grip needle body with mosquito forceps, and the deviation that punctures easily causes puncture failure.

Summary of the invention: the purpose of this utility model provides a kind of easy and simple to handle when carrying out sqternal puncture to children's, and fixedly needle body is firm, the high novel children's's sternal puncture needle of puncture degree of accuracy.

The technical solution of the utility model is: comprise needle body, needle handle, needle tubing, piston and push-pull bar, it is characterized in that being fixed with the lamellar handle on needle handle that piston is provided with nook closing member.

The beneficial effects of the utility model are: this utility model is simple in structure, and is easy and simple to handle when carrying out sqternal puncture to children's, and fixedly needle body is firm, and puncture degree of accuracy height has alleviated medical worker's workload.

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

Among the figure 1, needle body, 2, needle handle, 3, needle tubing, 4, piston, 5, push-pull bar, 6, the lamellar handle, 7, nook closing member.

The specific embodiment: comprise needle body 1, needle handle 2, needle tubing 3, piston 4 and push-pull bar 5, it is characterized in that on needle handle 2, being fixed with lamellar handle 6 that piston 4 is provided with nook closing member 7.When carrying out sqternal puncture to children's, hands is twitched push-pull bar 5 after pinching lamellar handle 6 puncture inserting needles, moves behind the piston 4, extracts nook closing member 7 simultaneously and gets final product.

Claims (1)

1, novel children's's sternal puncture needle comprises needle body (1), needle handle (2), needle tubing (3), piston (4) and push-pull bar (5), it is characterized in that: be fixed with lamellar handle (6) on needle handle (2), piston (4) is provided with nook closing member (7).

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