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Positioning device for CT-guided puncture

The technology of a positioning device and a testing device, which is applied in the field of medical devices, can solve the problems of low puncture work efficiency, inability to accurately locate, and inconvenient to use, and achieves the effects of simple structure, improved puncture efficiency and time saving.

Inactive Publication Date: 2018-01-16
李静
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Puncture is a diagnosis and treatment technique in which a puncture needle is inserted into the body cavity to extract secretions for laboratory tests, inject gas or contrast agent into the body cavity for contrast examination, or inject drugs into the body cavity for blood test, blood transfusion, infusion and catheter placement For angiography, at present, when puncture is performed under the guidance of CT, it is mostly judged by the doctor's experience and intuition. There is no certain scientific basis. convenient

Method used

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  • Positioning device for CT-guided puncture

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Embodiment Construction

[0012] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0013] see figure 1 , the present invention provides a technical solution: a puncture positioning device for CT guidance, comprising a pillar 1, the lower end of the pillar 1 is provided with a fixed seat 4, the fixed seat 4 includes a fixed plate 41, and the upper surface of the fixed plate 41 is provided with For the first scale line, the rotation angle of the positioning device 8 is adjusted by rotating the pillar 1. The upper surface of the fixed plate 41 ...

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Abstract

The invention discloses a positioning device for CT-guided puncture, which comprises a supporting column, wherein a fixed base is arranged at the lower end of the supporting column, a guide rod is arranged at the lower end of the side surface of the supporting column, a connecting member is arranged on the upper end of the supporting column, the supporting column is rotatably connected with the connecting member through an adjusting bolt, a telescopic rod is arranged on the side surface of the connecting member, the connecting member is connected with the fixed end of the telescopic rod, a first fastening knob is arranged on the side surface of the fixed end of the telescopic rod, the telescopic end of the telescopic rod is provided with a positioning device, the telescopic end of the telescopic rod and the outer sleeve of the positioning device are movably connected in a clamping mode, the side surface of the outer sleeve is provided with a second scale line, the side surface of the telescopic end of the telescopic rod is provided with an indicator plate, and the upper end of the positioning device is provided with a positioning test device. The positioning device for CT-guided puncture has a simple structure, is adjustable, can test and accurately position the puncture site, reduces the damage to patients, improves the work efficiency, saves time, and is convenient to use.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a CT-guided puncture positioning device. Background technique [0002] Puncture is a diagnosis and treatment technique in which a puncture needle is inserted into the body cavity to extract secretions for laboratory tests, inject gas or contrast agent into the body cavity for contrast examination, or inject drugs into the body cavity for blood test, blood transfusion, infusion and catheter placement For angiography, at present, when puncture is performed under the guidance of CT, it is mostly judged by the doctor's experience and intuition. There is no certain scientific basis. convenient. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a positioning device for puncture under the guidance of CT. Efficiency, saving time, easy to use, can effectively solve the problems in the ...

Claims

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Application Information

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IPC IPC(8): A61B17/34A61B90/13
Inventor 李静
Owner 李静
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