Telescopic self-cleaning type puncture outfit for thoracoscope
A trocar and thoracoscope technology, which is applied in the field of retractable self-cleaning thoracoscope trocars, can solve problems such as the influence of surgical equipment, unfavorable doctor's operation, patient pain, etc., so as to avoid secondary injury and avoid larger puncture wounds , the effect of fast recovery
Pending Publication Date: 2022-04-29
牡丹江医学院附属红旗医院
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Problems solved by technology
[0003]
Nowadays, when the puncture device used for thoracoscopic surgery is used, it may cause displacement at the patient's wound, causing pain for the patient, and also affecting the operation of surgical equipment, which is not conducive to the doctor's operation, and needs to be improved
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[0029] 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.
[0030] see figure 1 , image 3 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , the present invention provides a retractable self-cleaning thoracoscopic trocar, comprising a mounting tube 1, the top of the mounting tube 1 is provided with a mounting cover 2, the bottom end of the mounting tube 1 is fixedly connected with an upper guide tube 4, and the bottom end of the upper tube 4 is fixed Connected with a downcomer 7, the outer wall of the installation...
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The invention relates to the field of medical instruments, in particular to a telescopic self-cleaning thoracoscope puncture outfit which comprises a mounting cylinder, a mounting cover is arranged at the top end of the mounting cylinder, an upper catheter is fixedly connected to the bottom end of the mounting cylinder, a lower catheter is fixedly connected to the bottom end of the upper catheter, a positioning assembly comprises a sliding groove and a positioning frame, and a plurality of square grooves are formed in the outer wall of a puncture outer cylinder. The sliding groove is formed in the wall of the square groove, the positioning frame is slidably connected to the wall of the sliding groove, a mounting groove is formed in the bottom end of the positioning frame, a mounting frame is slidably connected to the inner wall of the mounting groove, and two positioning supporting plates are arranged at the bottom end of the mounting frame; the positioning supporting plate is supported at the puncture part of a patient, puncture is more accurate and stable, a sliding rod is pressed to move upwards, a spur rack drives a gear to rotate, a fixed clamping piece rotates, a clamping piece is loosened, a supporting spring drives a mounting frame to move upwards, the mounting frame is retracted into a positioning frame, and a positioning assembly can be automatically retracted after positioning is completed; and secondary injury to the patient is avoided.
Description
technical field [0001] The invention relates to the field of medical instruments, in particular to a retractable self-cleaning trocar for thoracoscope. Background technique [0002] The puncture device is mainly used to cooperate with minimally invasive equipment to provide instrument channels for minimally invasive surgery in the abdominal cavity and pelvis. Used when the passage of scopes and surgical instruments from the outside world into and out of the abdominal cavity. [0003] When the puncture device used for thoracoscopic surgery is used today, it may cause displacement at the patient's wound, causing pain for the patient, and also affecting the operation of the surgical equipment, which is not conducive to the doctor's operation, and needs to be improved. Contents of the invention [0004] The object of the present invention is to provide a retractable self-cleaning trocar for thoracoscopy, including a mounting tube, the top of the mounting tube is provided with...
Claims
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Login to View More IPC IPC(8): A61B17/34A61B90/00A61B90/70A61B17/02A61B17/00
CPCA61B17/3403A61B90/08A61B90/70A61B17/0218A61B17/00234A61B2017/3405A61B2090/08021A61B2017/0034Y02A50/30
Inventor 刘贵廷郝佳杨柳段秀萍王晴李玉凤修艳丽王璐齐晓轩黄建伟
Owner 牡丹江医学院附属红旗医院