Combined medical orthopaedic electric drill

A combined, medical technology, applied in medical science, surgery, etc., can solve the problems of unprotected motor, incomplete function, low power, etc., and achieve the effect of long service time, complete functions and high torque.

Active Publication Date: 2013-05-08
江苏百易得医疗科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the medical electric drill with the above structure cannot be connected with the Kirschner wire chuck, and its function is not complete. At the same time, the motor of the medical orthopedic electric drill with the above structure is a common DC motor with small power and small torque, and there is no protection for the motor. measure, the use time of the electric drill is shorter

Method used

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  • Combined medical orthopaedic electric drill
  • Combined medical orthopaedic electric drill
  • Combined medical orthopaedic electric drill

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Embodiment Construction

[0013] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0014] like figure 1 As shown, the combined medical orthopedic electric drill includes: a base 1, a handle 2 is arranged on the base 1, a lithium battery 3 is arranged inside the base 1, and a lithium battery is movably arranged at the lower end of the base 1 Replace the switch 23, and the connection seat 4 is arranged inside the handle 2, such as image 3 As shown, a charging connector 5 is provided on the connection base 4, such as figure 1 As shown, a speed control switch 6 is arranged on the handle 2, an organic casing 7 is arranged on the upper end of the handle 2, a DC brushless motor 8 is arranged inside the casing 7, and a rotating shaft 9 of the DC brushless motor 8 is arranged Drive gear 10 is arranged, and drive gear 10 is mutually meshed with driven gear 12 that is arranged on the internal drive shaft 11 of casing 7 upper end, an...

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Abstract

The invention discloses a combined medical orthopaedic electric drill. The electric drill comprises a base, wherein the base is provided with a handle; a lithium battery is arranged inside the base; a connecting seat is arranged inside the handle and provided with a charging connector; the handle is provided with a speed regulating switch; the upper end of the handle is provided with a shell; a direct current brushless motor is arranged inside the shell; a revolving shaft of the direct current brushless motor is provided with a driving gear; the driving gear is engaged with a driven gear on an internal transmission shaft at the upper end of the shell; the front end of a driven shaft is provided with a connector; a connecting hole and an axle hole are formed inside the connector and the driven shaft respectively and communicated with a through hole at the upper end of the shell; and the front end of the shell is provided with a universal joint. The electric drill has the advantages that: the electric drill can be connected with a Kirschner wire chuck and has complete function; the motor is a direct current brushless motor which has high power and large torque; the motor is protected; and the electric drill has a long service life.

Description

technical field [0001] The invention relates to a medical electric tool, in particular to a medical orthopedic electric drill. Background technique [0002] The existing medical orthopedic electric drill includes: a handle, a battery is arranged inside the handle, a speed control switch is arranged on the handle, an organic casing is arranged on the upper end of the handle, an ordinary DC motor is arranged in the casing, and a Universal connector. During use, the universal joint can be connected with a craniotomy drill bit, a hollow drill chuck, an oscillating saw chuck, a drill chuck, a reciprocating saw chuck, and the like. However, the medical electric drill with the above structure cannot be connected with the Kirschner wire chuck, and its function is not complete. At the same time, the motor of the medical orthopedic electric drill with the above structure is a common DC motor with small power and small torque, and there is no protection for the motor. Measures, the u...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B17/16
Inventor 丁建忠
Owner 江苏百易得医疗科技有限公司
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