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Drag hook assembly

A component and plate technology, applied in the field of hook components, can solve the problems of easy rotation of the hook plate and the inability to adjust the angle of the hook plate, and achieve the effects of easy disassembly, cleaning and disinfection, quick and fast installation, and shortened operation time

Pending Publication Date: 2021-08-06
SHANGHAI SANYOU MEDICAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When this kind of hook assembly is used, when the hook plate is pulled, the hook plate is easy to rotate, and it is impossible to adjust the angle of the hook plate in a single plane

Method used

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Examples

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Embodiment Construction

[0066] The implementation of the present invention will be illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0067] Please refer to attached picture. It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the present invention. Limiting conditions, so there is no technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and purpose of the present invention, should still fall within the scope of the present invention. The disclosed technical content must be within the scope covered. At t...

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Abstract

The invention provides a drag hook assembly. The drag hook assembly comprises a U-shaped frame, two movable connectors respectively connected with two ends of the U-shaped frame, and two drag hook plates, wherein each movable connector comprises a connector body, a clamping piece and a pressing piece, a containing groove is formed in the top surface of the connector body, the groove bottom of the containing groove is a spherical groove part, a protruding piece is arranged on the inner wall of the spherical groove part, and a limiting surface is arranged on the surface of the protruding piece; a bearing groove is formed in the bottom surface of each connector body, and communicates with the containing groove; the clamping piece is of a spherical structure and is arranged in the spherical groove part, a clamping groove is formed in the bottom surface of the clamping piece, and a notch plane is arranged on the outer side surface of the clamping piece; a pressing external thread part is arranged on the outer side surface of the upper part of the pressing piece, and a ball socket part is arranged at the bottom of the pressing piece; and each drag hook plate comprises a plate body and a rod piece, wherein one end of the rod piece is connected with the corresponding plate body. The angle of the plate body of the drag hook assembly can be adjusted on a single plane.

Description

technical field [0001] The invention relates to the technical field of medical instruments, in particular to a hook assembly. Background technique [0002] At present, the retractor assembly used in the operation includes two retractor plates. After the incision is made on the human skin, the lower ends of the two retractor plates are inserted into the incision, and the medical personnel pull the upper ends of the two retractor plates to pull the incision. When the hook assembly is used, when the hook plate is pulled, the hook plate is easy to rotate, and it is impossible to adjust the angle of the hook plate in a single plane. Contents of the invention [0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a drag hook assembly capable of adjusting the angle in a single plane, so as to solve the above-mentioned problems in the prior art. [0004] In order to solve the above technical problems, the present ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/02
CPCA61B17/0206
Inventor 陈其昕李方财刘明岩刘畔刘幸
Owner SHANGHAI SANYOU MEDICAL CO LTD
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