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Periodontal flap surgery drag hook

A surgical retractor and periodontal technology, which is applied in the field of medical devices, can solve the problems of inconvenient surgery and the inability of surgeons to operate the surgical retractor by themselves, and achieve the effects of reducing tongue damage, reducing manpower, and low cost

Active Publication Date: 2011-04-06
HARBIN MEDICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the problem that the surgeon cannot operate the existing surgical retractor by himself, but needs an assistant to operate, which brings inconvenience to the operation, and then provides a retractor for periodontal flap surgery

Method used

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  • Periodontal flap surgery drag hook
  • Periodontal flap surgery drag hook
  • Periodontal flap surgery drag hook

Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment approach 1

[0007] Specific implementation mode one: combine Figure 1-Figure 3 Describe this embodiment, the retractor of periodontal flap surgery of this embodiment comprises tooth fixing device 1, distance adjustment device 2, a plurality of rubber rings 3 and a plurality of tissue hooks 4, and tooth fixing device 1 comprises tooth fixing clip 6, fastening Screw 7 and two rubber pads 5, two inner walls of the tooth fixing clip 6 are respectively provided with a rubber pad 5, and the set screw 7 is threaded with the tooth fixing clip 6 and a rubber pad 5 from the outside to the inside in turn, the distance Adjusting device 2 comprises adjusting shell 8, adjusting rack 9, stage clip 10, connecting hook 11, support 12 and rotating shaft 13, and adjusting shell 8 is fixedly installed on the upper end face of tooth fixing device 1, and the upper end face of adjusting shell 8 is provided with The adjustment port 8-1, the adjustment rack 9 is installed in the adjustment housing 8, the compres...

specific Embodiment approach 2

[0011] Specific implementation mode two: combination figure 1 This embodiment will be described. The rubber pad 5 of this embodiment is an elastic rubber pad. With such arrangement, the two rubber pads 5 not only effectively prevent the tooth fixing clip 6 of the tooth fixing device 1 from slipping off during the clamping process, but also effectively prevent damage to the teeth during the clamping process. Other compositions and connections are the same as in the first embodiment.

specific Embodiment approach 3

[0012] Specific implementation mode three: combination figure 1 The present embodiment will be described. The tooth pitch P of the adjustment rack 9 of the present embodiment is 1mm-4mm. With such a setting, the fine adjustment of the distance is conveniently and effectively realized, and the tooth fixing clip 6 can be fixed on the teeth according to different ages and different sizes of teeth. Other compositions and connections are the same as those in Embodiment 1 or Embodiment 2.

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Abstract

The invention provides a periodontal flap surgical drag hook, relates to a periodontal surgical drag hook and aims to solve the problem of surgery inconvenience because the conventional surgical drag hook cannot be operated by a surgeon individually and an assistant is necessary. Two inner side walls of a tooth fixing clamp are provided with a rubber cushion respectively; a fastening screw is in threaded connection with one rubber cushion and the tooth fixing clamp from outside to inside in turn; an adjusting shell is arranged on the upper end face of a tooth fixing device; an adjusting rack is inserted into the adjusting shell; a pressure spring is inserted into a revolving shaft; the revolving shaft is arranged on the upper end face of the adjusting shell through a bracket; one end of the pressure spring is suspended, and the other end of the pressure spring passes through an adjusting post and is clamped on the adjusting rack; a connecting hook is arranged at the right end of the adjusting rack; and one end of each rubber ring is hooked on the connecting hook of a distance adjusting device, and the other end of each rubber ring is hooked on a corresponding tissue hook. The drag hook is particularly suitable for a palate side mucosal flap surgery with poor vision exposure.

Description

technical field [0001] The invention relates to a retractor for periodontal surgery, in particular to a retractor for periodontal flap surgery, which belongs to the field of medical instruments. Background technique [0002] With the continuous improvement of people's living standards, periodontal disease also follows. Now people have broken the old thinking of the past, taboo disease and avoid medical treatment, gradually enhance health awareness, and pay more and more attention to periodontal disease. In this kind of flap surgery, especially in periodontal surgery, the flap surgery retractor is indispensable, but the surgeon can't operate the existing surgical retractor voluntarily, and needs an assistant to operate, which brings inconvenience to the operation. Contents of the invention [0003] The purpose of the present invention is to solve the problem that the surgeon cannot operate the existing surgical retractor by himself, but needs an assistant to operate, which ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/02A61C19/06
Inventor 林江毕良佳高丽丽张艳
Owner HARBIN MEDICAL UNIVERSITY
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