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Ratchet handle

A ratchet handle and handle technology, which is applied in the fields of surgery, medical science, diagnosis, etc., can solve the problems of unmatched functions, lack of quick reversing, changing functions, inconvenient operation for doctors, etc., to achieve convenient and fast changing Reasonable and practical effect of installation and structure design

Inactive Publication Date: 2013-07-24
杭州锐健医疗股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In clinical operations, especially orthopedic operations, doctors need to use handles with surgical instruments to perform operations. Most of the handles currently used are fixed. Due to various reasons such as early handle design, installation, and factory location, the variety and function Matching, does not have the function of quick change of direction and replacement, which brings a lot of inconvenience to the doctor's operation

Method used

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Embodiment Construction

[0012] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0013] Such as figure 1 , figure 2 As shown, the ratchet handle includes: a silicone handle 1, an aluminum handle 2 covered by the silicone handle 1, a base 3 is arranged on the aluminum handle 2, the base 3 is connected with the aluminum handle 2 through a fixing pin 17, and a partition is arranged on the base 3. The sleeve 10, the aluminum handle 2 is connected with the positioning cover 4 through the base 3, the positioning cover 4 is connected with the base 3 through the circlip 9, the positioning cover 4 is also provided with a spine catch 14, and the spine grasp 14 is connected with the positioning cover 4 through a pin 13, A spring 12 and a torsion spring 15 are respectively provided on the ratchet grip 14; a ratchet shaft 6 is also provided at one end of the aluminum handle 2, and the ratchet shaft 6 is connected with the aluminum ha...

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PUM

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Abstract

The invention discloses an orthopedics department medical appliance, in particular to a ratchet handle. The ratchet handle comprises a silica gel handle and an aluminum handle covered by the silica gel handle. A base is placed on the aluminum handle, and is connected with the aluminum handle through a fixing pin; a separating sleeve is placed on the base; the aluminum handle is connected with a positioning cover through the base; the positioning cover is connected with the base through snap springs; pawls are placed on the positioning cover, and are connected with the positioning cover through a pin; a spring and torsion springs are respectively placed on the pawls; a ratchet shaft is further placed at one end of the aluminum handle, and is connected with the aluminum handle through a bearing; a sliding device is a sliding sleeve placed on the ratchet shaft; the sliding sleeve is connected with the ratchet shaft through a limiting pin; compression springs are placed on the sliding sleeve; and a steel ball is further placed on the ratchet shaft. Due to the special design of the positioning cover and the special design of the sliding sleeve, the ratchet handle achieves a fast reloading function and a fast reversing function, and brings great convenience for actual operations.

Description

technical field [0001] The invention relates to the technical field of orthopedic medical instruments and tools, in particular to a ratchet handle. Background technique [0002] In clinical operations, especially orthopedic operations, doctors need to use handles with surgical instruments to perform operations. Most of the handles currently used are fixed. Due to various reasons such as early handle design, installation, and factory location, the variety and function Matching, does not have the function of quick change of direction and replacement, which brings a lot of inconvenience to the doctor's operation. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a ratchet handle that is more convenient to use and can solve many inconveniences of doctors' operations, shorten the operation time, and make the operation complete quickly and safely. [0004] In order to solve the above technical problems, the technical so...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/00A61B19/00A61B90/00
Inventor 徐胜军徐杰胡小军
Owner 杭州锐健医疗股份有限公司