A kind of lamina rongeur

A technology of rongeur and lamina, which is applied in the field of medical devices, can solve the problems of unfavorable cleaning of rongeurs and difficult cleaning of joints, and achieve the effect of convenient installation, cleaning and disinfection

Inactive Publication Date: 2018-05-11
深圳市丽医笙医疗器械有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The lamina rongeur is the most commonly used and very important surgical instrument in spinal surgery. The existing rongeurs are fixed by two halves through connectors such as screws. When cleaning the rongeur, the screw holes The location and the junction of the two halves tend to have dead corners that are difficult to clean, which is not conducive to completely cleaning the rongeur

Method used

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  • A kind of lamina rongeur
  • A kind of lamina rongeur
  • A kind of lamina rongeur

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Embodiment Construction

[0014] A detailed description will be given below of specific embodiments of the present invention according to the accompanying drawings.

[0015] according to Figure 1 to Figure 6 As shown, the present embodiment is a rongeur with lamina: it includes a pliers body assembly 1 , a pliers rod 2 , and a handle assembly 3 .

[0016] The pliers bar assembly includes a pliers body 11 with an obtuse angle shape, and two symmetrical positioning plates 12 are formed on the upper and lower ends of the front side of the pliers body; Sliding groove 121, the two sidewalls of the sliding groove are symmetrical concave arc surfaces, and the position of the notch of the sliding groove is a narrowing shape with a narrow outside and a wide inside; the front end of the lower side of the sliding groove is formed with a width gradually smaller sliding plate 13; the front end of the sliding plate is formed with a bone occlusal plate 14 perpendicular to the sliding plate; the position of the clam...

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PUM

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Abstract

The invention discloses a laminectomy rongeur. The laminectomy rongeur comprises a rongeur body subassembly, rods and a handle subassembly, wherein the rongeur body subassembly comprises a rongeur body; locating plates are molded in the front of the two sides of the rongeur body; sliding grooves are formed between the rongeur body and the two locating plates; sliding plates are molded at the front ends of the lower sides of the sliding grooves; bone holding plates are molded at the front ends of the sliding plates; a first handle is molded at the rongeur body; a rotatable supporting column is molded at the rongeur body; a first magnet is arranged inside the rotatable rongeur body; the rods are in sliding connection with the sliding grooves; sliding heads are molded at the rear ends of the rods; the handle subassembly is integrally connected with a handle body and a second handle in sequence; a limiting groove is formed in the handle body; a fourth magnet is molded at the top end of the handle body; a U-shaped rotating groove is formed in the handle body; a third magnet is molded at the back of the handle body; a second magnet is molded at the first handle; the rongeur body subassembly, rods and the handle subassembly are separately molded for one time with stainless steel.

Description

technical field [0001] The invention belongs to the field of medical instruments, in particular to a lamina rongeur. Background technique [0002] The lamina rongeur is the most commonly used and very important surgical instrument in spinal surgery. The existing rongeurs are fixed by two halves through connectors such as screws. When cleaning the rongeur, the screw holes The position and the junction of the two halves tend to have dead corners that are difficult to clean, which is not conducive to completely cleaning the rongeur. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a lamina rongeur which includes a pliers body assembly, a pliers rod, and a handle assembly in view of the deficiencies in the prior art. [0004] The pliers rod assembly includes a pliers body with an obtuse angle shape, and two symmetrical positioning plates are formed on the upper and lower ends of the front side of the pliers body; a s...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B17/16A61B17/28A61B17/56
CPCA61B17/1606A61B17/2812A61B17/282A61B17/2841A61B17/56A61B2017/564
Inventor 袁波
Owner 深圳市丽医笙医疗器械有限公司
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