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Reamer and use method thereof

The technology of a reamer and a hinge rod is applied in the field of medical devices, which can solve the problems of low reliability, difficult operation, poor stability, etc., and achieve the effects of reducing the incidence rate, convenient disassembly and assembly, and quick disassembly and assembly.

Active Publication Date: 2018-10-09
HANGZHOU HUIDA CONCORD CHINA MEDICAL INSTR
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

The above comparison files have disadvantages such as poor stability, low reliability, and difficult operation

Method used

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  • Reamer and use method thereof
  • Reamer and use method thereof
  • Reamer and use method thereof

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Embodiment Construction

[0033] The present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are explanations of the present invention and the present invention is not limited to the following examples.

[0034] Example.

[0035] see Figure 1 to Figure 8 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 present invention Therefore, it has no technical substantive meaning, and any modification of structure, change of proportional relationship or adjustment of size shall still fall into the within the scope covered by the technical content disclosed in the present invention. At the same time, if terms such as "upper", "lower", "left", "right", "middle" and "one" are used in this spec...

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Abstract

The invention relates to a reamer and a use method thereof, and belongs to the field of medical instruments. A reamer in the prior art is troublesome to assemble in the use process, surgical time is prolonged, the pain of a patient is increased, feeding distance is difficultly controlled in the use process, nerves are easily injured, locking is not stable enough, a reaming rod can fall off, medical accidents are caused, the size of the reamer in the prior art is large, and a doctor difficultly controls and operates the reamer in the prior art. The reamer comprises a sleeve handle, a reaming handle and the reaming rod, the reaming rod is mounted on the reaming handle, the sleeve handle sleeves the reaming rod, a reaming rod seat is connected with one end of a screw rod, the other end of thescrew rod is connected with one end of a reaming rod body, sawteeth are arranged at the other end of the reaming rod body, a reaming sleeve sleeves the reaming rod body, the reaming rod seat is mounted on a reaming seat sleeve, a steel ball seat sleeves the screw rod, and the seat sleeve sleeves the reaming sleeve. The reamer is convenient to disassemble and assemble, the surgical time is shortened, and the pain of the patient is reduced.

Description

technical field [0001] The invention relates to a reamer and a using method thereof, belonging to the field of medical instruments. Background technique [0002] The reamer is a commonly used instrument in medical equipment. The reamer in the prior art is cumbersome to assemble during use, which prolongs the operation time and increases the pain of the patient. At the same time, the feeding distance is difficult to control during use. , easy to damage the nerves, if the lock is stable enough, the hinge rod will fall off, which will lead to medical accidents, the volume is large, and it is difficult for doctors to control and operate. [0003] In view of this, a medical ring saw is disclosed in the patent document with the application number 201711417483.5, which includes an organic casing, a motor is arranged in the casing, a transmission casing is arranged on the right side of the casing, and the top of the right side of the transmission casing is arranged There is a main ...

Claims

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Application Information

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IPC IPC(8): A61B17/00A61B17/03
CPCA61B17/00A61B2017/00982Y02P70/10
Inventor 申屠舒飞张建军
Owner HANGZHOU HUIDA CONCORD CHINA MEDICAL INSTR
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