CN-122004717-A - Endoscope operation depth limiting device with adjustable direction and height

CN122004717ACN 122004717 ACN122004717 ACN 122004717ACN-122004717-A

Abstract

The invention discloses an endoscope operation depth limiting device with adjustable direction and height, which relates to the technical field of spinal endoscopes and comprises a bracket, wherein the bracket is in a broad bean shape, and a second damping rotating shaft is oppositely arranged at an opening in the middle of the bracket; the two second damping rotating shafts are fixedly connected with the outer ring of the bearing respectively, the inner ring of the bearing is rotatably provided with a height adjusting assembly, the outer peripheral surface of the height adjusting assembly is sleeved with a rotation limiting unit, the rotation limiting unit is abutted with the bearing, the end part of the height adjusting assembly is also provided with a depth limiting ring unit, and the depth limiting ring unit is abutted with the outer peripheral surface of the endoscope. The endoscope operation depth limiting device with adjustable direction and height can realize adjustment of direction and height in the process of fixing the endoscope, can keep certain damping in the process of adjustment, avoid rotation and up-down movement of the endoscope in the process of operation, and ensure the stability and controllability of the endoscope operation direction.

Inventors

Parhatti. Gesiti
Abulikemu. Maimaiti
Minawahl outiku
XU LEILEI
MA LIANG
YANG JITAO
Iliyar Batuer

Assignees

新疆医科大学第一附属医院

Dates

Publication Date: 20260512
Application Date: 20260410

Claims (6)

1. The endoscope operation depth limiting device with adjustable direction and height is characterized by comprising a bracket (1), wherein the bracket (1) is in a broad bean shape, and a second damping rotating shaft (11) is oppositely arranged at an opening in the middle of the bracket (1); the two second damping rotating shafts (11) are fixedly connected with the outer ring of the bearing (2) respectively, and a height adjusting assembly is rotatably arranged on the inner ring of the bearing (2); A rotation limiting unit (3) is sleeved on the outer peripheral surface of the height adjusting component, and the rotation limiting unit (3) is abutted with the bearing (2); the end part of the height adjusting component is also provided with a depth limiting ring unit, and the depth limiting ring unit is abutted with the outer peripheral surface of the endoscope.
2. The endoscope operation depth limiting device with adjustable direction and height according to claim 1, wherein a through hole is formed in the center of the bracket (1).
3. The endoscope operation depth limiting device with adjustable direction and height according to claim 1, wherein the height adjusting component comprises a fixed rod (4), the lower end of the fixed rod (4) is fixedly connected with the inner ring of the bearing (2), and the other end of the fixed rod (4) is provided with a telescopic limiting unit (5); the inside slip cap of dead lever (4) is equipped with extension rod (6), just flexible spacing unit (5) with the outer peripheral face butt of extension rod (6).
4. The endoscope operation depth limiting device with adjustable direction and height according to claim 3, wherein the rotation limiting unit (3) comprises an upper ring (301) and a lower ring (304), the upper ring (301) is fixedly sleeved on the outer peripheral surface of the fixed rod (4), the lower ring (304) is slidably sleeved on the outer peripheral surface of the fixed rod (4), and the lower surface of the lower ring (304) is in friction connection with the outer ring of the bearing (2); A spring (302) is arranged between the opposite surfaces of the upper ring (301) and the lower ring (304), and the spring (302) is sleeved on the outer peripheral surface of the fixed rod (4).
5. The endoscope operation depth limiting device with adjustable direction and height according to claim 4, further comprising a sliding rail (303), wherein the upper end of the sliding rail (303) is fixedly connected with the lower surface of the upper ring (301), and the lower end of the sliding rail (303) penetrates through the lower ring (304); the lower surface of the lower ring (304) is provided with a protrusion, the upper surface of the outer ring of the bearing (2) is provided with a groove, and the protrusion is matched with the groove.
6. The endoscope operation depth limiting device with adjustable direction and height according to claim 5, wherein the depth limiting ring unit comprises a depth limiting ring (8), a threaded through groove is formed in the upper end of the depth limiting ring (8), and the threaded through groove is connected with a fastening bolt (9); the lower extreme of limit dark ring (8) has seted up the opening, install first damping pivot (11) relatively in open-ended two terminal surfaces, two first damping pivot (11) all with adapter (7) fixed connection, adapter (7) with the upper end rotation of extension rod (6) is connected.

Description

Endoscope operation depth limiting device with adjustable direction and height Technical Field The invention relates to the technical field of spinal endoscopes, in particular to an endoscope operation depth limiting device with adjustable direction and height. Background In minimally invasive endoscopic surgery, precise control of the depth of insertion and the direction of operation of the endoscope is critical to ensuring the safety and effectiveness of the surgery. Traditional endoscope operation is manually adjusted depending on experience of a surgeon, and a reliable depth limiting and direction stabilizing mechanism is lacked, particularly in a soft tissue incision environment, the endoscope is easy to generate circumferential displacement or depth deviation, so that the stability of an operation visual field and the accuracy of operation are influenced. How to design a direction, high adjustable scope operation limit deep device, realize reliable axial and radial regulation to the height of scope, improve medical personnel's comfort level when performing the operation, reduce the operation risk, become the technical problem that technical personnel need to solve urgently in the field. Disclosure of Invention The invention aims to provide an endoscope operation depth limiting device with adjustable direction and height and solve the problems listed in the background technology. In order to solve the technical problems, the invention adopts the following technical scheme: The invention relates to an endoscope operation depth limiting device with adjustable direction and height, which comprises a bracket, wherein the bracket is in a broad bean shape, and a second damping rotating shaft is oppositely arranged at an opening in the middle of the bracket; The two second damping rotating shafts are fixedly connected with the outer ring of the bearing respectively, and the inner ring of the bearing is rotatably provided with a height adjusting assembly; The outer peripheral surface of the height adjusting component is sleeved with a rotation limiting unit, and the rotation limiting unit is abutted with the bearing; the end part of the height adjusting component is also provided with a depth limiting ring unit, and the depth limiting ring unit is abutted with the outer peripheral surface of the endoscope. Preferably, a through hole is formed in the center of the bracket. Preferably, the height adjusting assembly comprises a fixed rod, the lower end of the fixed rod is fixedly connected with the inner ring of the bearing, and the other end of the fixed rod is provided with a telescopic limiting unit; the inside slip cap of dead lever is equipped with the extension rod, just flexible spacing unit with the outer peripheral face butt of extension rod. Preferably, the rotation limiting unit comprises an upper ring and a lower ring, the upper ring is fixedly sleeved on the outer peripheral surface of the fixed rod, the lower ring is slidably sleeved on the outer peripheral surface of the fixed rod, and the lower surface of the lower ring is in friction connection with the outer ring of the bearing; And a spring is arranged between the opposite surfaces of the upper ring and the lower ring, and the spring is sleeved on the outer circumferential surface of the fixed rod. Preferably, the device further comprises a sliding rail, wherein the upper end of the sliding rail is fixedly connected with the lower surface of the upper ring, and the lower end of the sliding rail penetrates through the lower ring; the lower surface of lower ring is provided with the arch, the outer lane upper surface of bearing is provided with the recess, the arch with the recess cooperation. Preferably, the depth limiting ring unit comprises a depth limiting ring, wherein a threaded through groove is formed in the upper end of the depth limiting ring, and the threaded through groove is connected with the fastening bolt; The lower extreme of limit dark ring has seted up the opening, first damping pivot is installed relatively to open-ended both terminal surfaces, two first damping pivot all with adapter fixed connection, the adapter with the upper end rotation of extension rod is connected. Compared with the prior art, the invention has the beneficial technical effects that: The endoscope operation depth limiting device with adjustable direction and height is characterized in that a bearing is arranged in the middle of the upper surface of a bracket through a second damping rotating shaft, a height adjusting component is rotatably arranged on the bearing, the lower end of the height adjusting component can rotate relative to the bracket through the bearing, the direction is adjusted, meanwhile, the height adjusting component can adjust the height through telescopic operation, further, a rotation limiting unit can limit the height adjusting component, the rotation of an endoscope in the operation process is avoided, the operation effect is furthe