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CN-121971026-A - Thoracoscope for thoracic surgery

CN121971026ACN 121971026 ACN121971026 ACN 121971026ACN-121971026-A

Abstract

The invention relates to the technical field of medical instruments, in particular to a thoracoscope for thoracic surgery, which comprises a scope sleeve and a scope tube, wherein the scope sleeve is fixedly connected with the scope tube, a working opening is formed at one end of the scope tube, which is far away from the scope sleeve, a working assembly is slidably arranged at one end, which is far away from the scope sleeve, inside the scope tube, and a driving mechanism for controlling the working assembly to linearly move along the length direction of the scope tube is arranged in the scope tube. Through adopting above-mentioned technical scheme, can protect the work subassembly of mirror tube tip, avoid polluting the camera before the operation or insert patient thorax in-process, avoid influencing the effect of making a video recording, improve operation efficiency to a certain extent.

Inventors

  • ZHAO JIAHUA
  • Gong Taiqian
  • LU JING
  • LIU JUNQIANG
  • Fan boshi
  • DI SHOUYIN
  • YUE CAIYING
  • CHEN SIYU

Assignees

  • 中国人民解放军总医院第六医学中心

Dates

Publication Date
20260505
Application Date
20260331

Claims (9)

  1. 1. The thoracoscope for the thoracic surgery is characterized by comprising a scope sleeve (100) and a scope tube (200), wherein the scope sleeve (100) is fixedly connected with the scope tube (200), and a working opening (210) is formed at one end, far away from the scope sleeve (100), of the scope tube (200); the lens tube (200) is characterized in that a working assembly (300) is slidably arranged at one end, far away from the lens body sleeve (100), of the inner side of the lens tube (200), and a driving mechanism (400) for controlling the working assembly (300) to linearly move along the length direction of the lens tube (200) is arranged in the lens body sleeve (100).
  2. 2. The thoracoscope for thoracic surgery according to claim 1, wherein the end of the scope tube (200) remote from the barrel (100) forms a first bevel, the working opening (210) is located at the first bevel, and the working assembly (300) is capable of being flush with the first bevel or entering the scope tube (200) a set distance when moved linearly.
  3. 3. A thoracoscope for thoracic surgery as claimed in claim 2, wherein the working assembly (300) comprises a sliding sleeve (310), the end of the sliding sleeve (310) remote from the barrel (100) being formed with a second chamfer (311), the second chamfer (311) being parallel to the first chamfer; A mounting plate (320) is arranged at one end, close to the second inclined surface (311), of the sliding sleeve (310), and a camera (330) and a lamp source (340) are arranged on the mounting plate (320); the length direction of the sliding sleeve (310) is parallel to the length direction of the mirror tube (200), first sliding blocks (312) are arranged on the outer side wall of the sliding sleeve (310) at equal angular intervals, a sliding groove (230) is formed in the inner side wall of the mirror tube (200) along the axis direction, and the first sliding blocks (312) are embedded in the sliding groove (230); the driving mechanism (400) drives the sliding sleeve (310) to move along a straight line.
  4. 4. A thoracoscope for thoracic surgery according to claim 3, wherein an annular sealing groove (313) is formed in an outer side wall of the sliding sleeve (310) close to the second chamfer (311), a sealing ring (314) is arranged in the sealing groove, one end of the sliding groove (230) penetrates through one end of the lens tube (200) close to the lens body sleeve (100), and the sealing ring (314) is always located at one end of the sliding groove (230) far away from the lens body sleeve (100).
  5. 5. A thoracoscope for thoracic surgery according to claim 3, wherein the drive mechanism (400) includes a micro motor (410), a drive block (420) and a linkage (430); The miniature motor (410) is arranged on the inner side of the mirror body sleeve (100), the driving block (420) is cylindrical, an adjusting tube (440) is fixedly arranged at one end, close to the mirror body sleeve (100), of the driving block (420), and the length direction of the adjusting tube (440) is parallel to the length direction of the mirror tube (200); The output shaft of the miniature motor (410) is connected with a driving screw rod (450), and the free end of the driving screw rod (450) is inserted into the adjusting pipe (440) and is in threaded connection with the adjusting pipe (440); The side wall of the driving block (420) is integrally provided with a second sliding block (421), the second sliding block (421) is in sliding fit in the sliding groove (230), and the linkage rod (430) is fixedly connected between the driving block (420) and the sliding sleeve (310).
  6. 6. A thoracoscope for thoracic surgery as claimed in claim 3, wherein the drive mechanism (400) moves the sliding sleeve (310) by 5mm to 10mm.
  7. 7. The thoracoscope for thoracic surgery according to claim 5, wherein a threading hole (422) is formed in the driving block (420) and located on one side of the adjusting tube (440) and the link lever (430), and a length direction of the threading hole (422) is parallel to an axial direction of the scope tube (200).
  8. 8. The thoracoscope for thoracic surgery according to claim 7, wherein a wire pipe (500) is provided inside the scope tube (200), the wire pipe (500) passes through the threading hole (422), and both ends of the wire pipe (500) are provided with support rings and are connected with the inner wall of the scope tube (200) through the support rings.
  9. 9. The thoracoscope for thoracic surgery according to claim 8, wherein the support ring comprises a first support ring (510) and a second support ring (520), the first support ring (510) is located at an end far from the scope sleeve (100) and slidably connected to an inner wall of the scope (200), and the second support ring (520) is located at an end near the scope sleeve (100) and fixedly connected to the inner wall of the scope (200).

Description

Thoracoscope for thoracic surgery Technical Field The invention relates to the technical field of medical appliances, in particular to a thoracoscope for thoracic surgery. Background Thoracoscopy is known as one of the major breakthroughs of the thoracic surgery world in the last century, is a representative operation of thoracic minimally invasive surgery, and adopts modern television camera shooting technology and high-tech surgical equipment for the thoracic surgery (television assisted thoracic surgery), so that a novel minimally invasive thoracic surgery technology for completing complex intrathoracic operations under a chest wall sleeve or a tiny incision is adopted, changes the treatment concept of some thoracic surgical diseases, is considered to be the most significant progress of thoracic surgery in the last 20 th century, and is the development direction of future thoracic surgery. The thoracoscope is an endoscope, and the tail end of the thoracoscope is provided with a miniature camera and a light source. The camera is connected with the display screen. The miniature camera head projects the intrathoracic condition on the display screen, which is equal to the condition that the eyes of a doctor are put into the chest of a patient to be probed. Prior art's thoracoscope, in the use, need put into patient's chest with the thoracoscope inside, in the put into the in-process, need avoid the camera of thoracoscope tip not touching patient tissue or organ, avoid influencing the camera formation of image, but in the actual operation, the thoracoscope tip camera is before the operation or insert patient's thorax in-process, often can be touched, and then need take out the thoracoscope, operate once more after wiping the camera, this process is postponed the operation time easily. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the thoracoscope for the thoracic surgery provided by the invention can protect the working assembly at the end part of the scope tube, avoid polluting the camera before the surgery or in the process of inserting the thoracoscope into the thoracic cavity of a patient, avoid influencing the imaging effect and improve the surgery efficiency to a certain extent. (II) technical scheme In order to achieve the above purpose, the embodiment of the application provides a thoracoscope for thoracic surgery, which comprises a scope body sleeve and a scope tube, wherein the scope body sleeve is fixedly connected with the scope tube, a working opening is formed at one end of the scope tube, which is far away from the scope body sleeve, a working assembly is slidably arranged at one end, which is far away from the scope body sleeve, inside the scope tube, and a driving mechanism for controlling the working assembly to linearly move along the length direction of the scope tube is arranged in the scope body sleeve. Preferably, a first inclined surface is formed at one end of the lens tube far away from the lens body sleeve, the working opening is positioned at the first inclined surface, and the working assembly can be flush with the first inclined surface or enter the lens tube for a set distance when moving linearly. The working assembly comprises a sliding sleeve, wherein a second inclined surface is formed at one end, far away from the mirror body sleeve, of the sliding sleeve, the second inclined surface is parallel to the first inclined surface, an installation plate is arranged at one end, close to the second inclined surface, of the sliding sleeve, a camera and a lamp source are arranged on the installation plate, the length direction of the sliding sleeve is parallel to the length direction of the mirror tube, first sliding blocks are arranged on the outer side wall of the sliding sleeve at equal angular intervals, sliding grooves are formed in the inner side wall of the mirror tube along the axial direction, the first sliding blocks are embedded in the sliding grooves, and the driving mechanism drives the sliding sleeve to move linearly. Preferably, an annular sealing groove is formed in the outer side wall, close to the second inclined surface, of the sliding sleeve, a sealing ring is arranged in the sealing groove, one end of the sliding groove penetrates through one end, close to the mirror body sleeve, of the mirror tube, and the sealing ring is always located at one end, far from the mirror body sleeve, of the sliding groove. Preferably, the driving mechanism comprises a micro motor, a driving block and a linkage rod, wherein the micro motor is arranged on the inner side of the mirror body sleeve, the driving block is cylindrical, an adjusting pipe is fixedly arranged at one end, close to the mirror body sleeve, of the driving block, the length direction of the adjusting pipe is parallel to the length direction of the mirror pipe, a driving screw rod is connected to an output shaft of the micro motor, the free end of the driving s