CN202235591U

CN202235591U - Lumbar puncture needle

Info

Publication number: CN202235591U
Application number: CN201120362293XU
Authority: CN
Inventors: 胡蓬勃; 许玲; 崔景晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-16
Filing date: 2011-09-16
Publication date: 2012-05-30
Anticipated expiration: 2021-09-16

Abstract

The utility model discloses a lumbar puncture needle which belongs to the technical field of medical devices, and comprises a needle rod, a needle handle, a needle core and a needle rod, wherein the outer wall of the needle rod is provided with scales, a pressure gage is arranged on the needle handle, a collecting bottle is connected below the needle handle by a flow control valve, and the outer wall of the collecting bottle body is provided with scales. According to the lumbar puncture needle, the inserted depth of the needle rod can be controlled conveniently, the damage on the antisternum can be avoided, the sampling amount can be controlled easily, the structure is simple, the operation is convenient and fast and certain convenience is brought for medical work.

Description

Lumbar puncture needle

Technical field

This utility model belongs to technical field of medical instruments, is a kind of lumbar puncture needle concretely.

Background technology

At present, the puncture needle that uses clinically is made up of syringe needle, needle handle, nook closing member, in use syringe needle is inserted certain depth after; Take the sample of some as required; Connect pressure-measuring pipe measure cerebral SFP again, in this process, when medical personnel insert syringe needle in the patient body; Just the dependence experience is operated, and the doctor can't hold the degree of depth accurately; During sampling, the quantity of sampling can't embody in container accurately; In addition, need connect pressure-measuring pipe repeatedly during the measure cerebral SFP, not only troublesome poeration is wasted time and energy, and brings out the formation of the various cerebral hernias of patient easily, jeopardizes patient's life,

The utility model content

For solving the problems of the technologies described above, this utility model provides lumbar puncture needle a kind of simple in structure, multiple functional, easy to use.

For realizing above-mentioned technical purpose, this utility model is realized through following technical scheme: a kind of lumbar puncture needle comprises a shank; The shank front end is most advanced and sophisticated, and the rear end is connected with needle handle, and nook closing member is arranged in the shank; It is characterized in that: the shank outer wall is provided with scale; The needle handle top is equipped with a Pressure gauge that shows intracranial pressure, and the below of needle handle connects collecting bottle through flow control valve, and the bottle outer wall of collecting bottle is provided with scale.

This utility model is compared with prior art, has following beneficial effect: the insertion depth of shank can show through the scale on the shank, can avoid the use of that the needle point displacement causes spinal cord injury in the process; Can control the quantity of sampling easily through flow control valve and with reference to the scale on the collecting bottle,, can nook closing member be extracted when needs during to patient's injection through vertebral canal medicine.It is simple in structure, and simple operation is for medical work has brought certain convenience.

Description of drawings

Accompanying drawing is this utility model contour structures sketch map.

Among the figure, 1, shank, 2, needle handle, 3, nook closing member, 4, scale, 5, Pressure gauge, 6, flow control valve, 7, collecting bottle.

The specific embodiment

Shown in accompanying drawing, a kind of lumbar puncture needle comprises a shank 1; Shank 1 front end is most advanced and sophisticated, and the rear end is connected with needle handle 2, and nook closing member 3 is arranged in the shank 1; It is characterized in that: shank 1 outer wall is provided with scale 4; Needle handle 2 tops are equipped with a Pressure gauge 5 that shows intracranial pressure, and the below of needle handle 2 connects collecting bottle 7 through a flow control valve 6, and the bottle outer wall of collecting bottle 7 is provided with scale.

Carry out when lumbar puncture; Scale 4 on the shank 1 can show insertion depth; Avoid the use of in the process needle point displacement and cause spinal cord injury, can read intracranial pressure, can control the quantity of sampling through flow control valve 6 and with reference to the scale on the collecting bottle 7 easily through Pressure gauge 5; When needs during to patient's injection through vertebral canal medicine, can be with nook closing member 3 by extracting in the shank 1.

Claims

1. a lumbar puncture needle comprises a shank, and the shank front end is most advanced and sophisticated; The rear end is connected with needle handle; Nook closing member is arranged in the shank, it is characterized in that: the shank outer wall is provided with scale, and the needle handle top is equipped with a Pressure gauge that shows intracranial pressure; The below of needle handle connects collecting bottle through flow control valve, and the bottle outer wall of collecting bottle is provided with scale.