Shoulder joint microscope rotator cuff repair locator

A technology of shoulder arthroscopy and locator, which is applied in the field of medical devices, can solve problems such as large fixation tension, pulling force of anchor falling off, and secondary damage to the patient's affected area, so as to save operation time, improve operation success rate, and reduce The Effect of Surgical Risk

Pending Publication Date: 2020-01-14
AFFILIATED HUSN HOSPITAL OF FUDAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] 1. The sutures used to suture the rotator cuff tissue are knotted and fixed with too much tension, making it difficult to fix or fix the rotator cuff tissue. Firstly, the shear force brought by the suture is too large, and secondly, the rotator cuff is torn again after suturing. Increased rate risk;
[0007] 2. The fixed position and angle of anchors with wires are operated under arthroscopy, and the selection of positioning points and angles is inaccurate. There may be risks such as anchor falling off and insufficient traction force, which may easily cause secondary damage to the patient's affected area.
The positioning of the device is not fast enough and accurate enough

Method used

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  • Shoulder joint microscope rotator cuff repair locator
  • Shoulder joint microscope rotator cuff repair locator
  • Shoulder joint microscope rotator cuff repair locator

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034]A rotator cuff repair positioner under shoulder arthroscopy, comprising a suture needle guide part 1 and a suture needle positioning part 2 (the suture needle guide part 1 and the suture needle positioning part 2 are titanium alloy), the suture needle guide part 1 is divided into flat The needle insertion part 11 and the cylindrical fixing part 12, the flat needle insertion part 11 is provided with a plurality of needle insertion holes 111 with different angles along its length direction, and the needle insertion holes 111 all pass through the centerline of the flat needle insertion part 11; One end of the needle-shaped needle insertion portion 11 is sleeved in the cylindrical fixing portion 12 , and the flat needle insertion portion 11 and the cylindrical fixing portion 12 are both provided with adjustment holes 5 corresponding to the positions. The suture needle positioning part 2 is divided into a vertical part 21 and a horizontal part 22 which are perpendicular to eac...

Embodiment 2

[0038] A rotator cuff repair positioner under shoulder arthroscopy, comprising a suture needle guide part 1 and a suture needle positioning part 2 (the suture needle guide part 1 and the suture needle positioning part 2 are titanium alloy), the suture needle guide part 1 is divided into flat The needle insertion part 11 and the cylindrical fixing part 12, the flat needle insertion part 11 is provided with a plurality of needle insertion holes 111 with different angles along its length direction, and the needle insertion holes 111 all pass through the centerline of the flat needle insertion part 11; One end of the needle-shaped needle insertion portion 11 is sleeved in the cylindrical fixing portion 12 , and the flat needle insertion portion 11 and the cylindrical fixing portion 12 are both provided with adjustment holes 5 corresponding to the positions. The suture needle positioning part 2 is divided into a vertical part 21 and a horizontal part 22 which are perpendicular to ea...

Embodiment 3

[0042] A rotator cuff repair positioner under shoulder arthroscopy, comprising a suture needle guide part 1 and a suture needle positioning part 2 (the suture needle guide part 1 and the suture needle positioning part 2 are titanium alloy), the suture needle guide part 1 is divided into flat The needle insertion part 11 and the cylindrical fixing part 12, the flat needle insertion part 11 is provided with a plurality of needle insertion holes 111 with different angles along its length direction, and the needle insertion holes 111 all pass through the centerline of the flat needle insertion part 11; One end of the needle-shaped needle insertion portion 11 is sleeved in the cylindrical fixing portion 12 , and the flat needle insertion portion 11 and the cylindrical fixing portion 12 are both provided with adjustment holes 5 corresponding to the positions. The suture needle positioning part 2 is divided into a vertical part 21 and a horizontal part 22 which are perpendicular to ea...

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PUM

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Abstract

The invention provides a shoulder joint microscope rotator cuff repair positioning machine. The shoulder joint microscope rotator cuff repair positioning machine comprises a flat suture needle guidingcomponent and a suture needle positioning component, wherein a plurality of needling holes at different angles are formed in the suture needle guiding component in the length direction, and penetratethrough the center line of the suture needle guiding component; a clamping groove fixed to the suture needle positioning component is formed in one end of the suture needle guiding component; the suture needle positioning component is divided into a perpendicular part and a horizontal part which are perpendicular mutually; the perpendicular part is a handle and is fixedly connected with the clamping groove of the suture needle guiding component; and suture needle positioning holes are formed in the free end of the horizontal part, and the suture needles penetrate through the needling holes inthe suture needle guiding component to be positioned in the suture needle positioning holes. The positioning machine can help an operator to establish a reasonable and accurate operation approach, and the operator can be helped to accurately and quickly complete repairing and suturing up torn rotator cuffs, so that best operation effect can be obtained.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a rotator cuff repair positioner under shoulder arthroscopy. Background technique [0002] Shoulder joint injury refers to the degenerative changes of the shoulder tissues, including the rotator cuff and ligaments, or the damage to the tissues around the shoulder joint caused by repeated overuse, trauma, etc., manifested as shoulder pain. [0003] In recent years, the level of domestic shoulder joint diagnosis and treatment has been increasing day by day, and the adaptation of shoulder arthroscopy is being continuously developed. More and more diseases can be treated with shoulder arthroscopy. Minimally invasive shoulder arthroscopy has gradually become the preferred surgical method for many shoulder diseases. [0004] Due to the complexity of shoulder joint injuries, shoulder arthroscopic surgery has high technical requirements for surgeons. Shoulder arthroscopy needs ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/04A61B17/06
CPCA61B17/0401A61B17/0469A61B17/0482A61B17/0491A61B17/06066
Inventor 张鹏
Owner AFFILIATED HUSN HOSPITAL OF FUDAN UNIV
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