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Precision puncture device

A precise and set technology, applied in the field of medical devices, can solve problems such as complications, long learning curve, inaccurate puncture, etc., to achieve the effect of reducing damage, fast aiming and improving success rate

Pending Publication Date: 2018-07-06
GUANGZHOU WELLLEAD MEDICAL EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the success rate of surgical puncture mainly depends on the doctor's experience, which requires a long learning curve. A little carelessness will cause inaccurate puncture and require a second puncture, which will cause damage to the patient and cause complications.

Method used

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Embodiment Construction

[0018] The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

[0019] The specific embodiment of the present invention is like this: as Figure 1-3 As shown, a precise puncture device includes a sheath tube 1 and an obturator 2 inserted into the sheath tube 1. The upper end of the sheath tube 1 is fixedly sleeved with an aimer 3, and the sliding sleeve on the sheath tube 1 is provided with a positioning ring 5. The aimer 3 is provided with a first developing aiming ring 6, and the positioning ring 5 is provided with a second developing aiming ring 8 matched with the first developing aiming ring 6, and the center of the first developing aiming ring 6 is connected with the second developing aiming ring 8. The line coincides with the centerline of the sheath 1. In this solution, by ...

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PUM

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Abstract

The invention discloses a precision puncture device. The device comprises a sheath tube and an obturator inserted into the sheath tube; the upper end of the sheath tube is fixedly sleeved with a sighting device, the sheath tube is slidably sleeved with a positioning ring, the sighting device is provided with a first developing sighting ring, the positioning ring is provided with a second developing sighting ring matched with the first developing sighting ring, and the center connecting line of the first developing sighting ring and the second developing sighting ring coincides with the centerline of the sheath tube. According to the precision puncture scheme, puncture is precision, the sighting speed is fast, adjustment is convenient, the problems of difficult puncture and a high failurerate are overcome, the surgery time can be shortened, the success rate of puncture is increased, damage caused by secondary puncture to a patient is reduced, complications are reduced, and the operation is efficient, convenient and fast.

Description

technical field [0001] The invention relates to the field of medical instruments, more specifically, it relates to a precision puncture device. Background technique [0002] In the known technical field, precise puncture has always been a difficult problem for surgeons, and the success of puncture directly determines the success or failure of the operation. At present, the success rate of surgical puncture mainly depends on the doctor's experience, which requires a long learning curve. A little carelessness will result in inaccurate puncture, requiring a second puncture, causing damage to the patient, and causing complications. Contents of the invention [0003] The technical problem to be solved by the present invention is to solve the above-mentioned deficiencies in the prior art. The purpose of the present invention is to provide a precise puncture device with high puncture success rate, fast aiming speed and convenient adjustment. [0004] In order to achieve the abov...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/34
CPCA61B17/3403
Inventor 万肖蓬瞿星辉
Owner GUANGZHOU WELLLEAD MEDICAL EQUIP CO LTD
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