CN111085969A

CN111085969A - Medical electric tool structure

Info

Publication number: CN111085969A
Application number: CN202010008346.1A
Authority: CN
Inventors: 郭辰龙; 杨尚兵; 刘彬; 陈江河; 杨磊; 姚兆
Original assignee: Wuhu Ruijin Medical Instrument and Device Co Ltd
Current assignee: Wuhu Ruijin Medical Instrument and Device Co Ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-05-01

Abstract

The invention aims to provide a medical electric tool structure.A driver and a brushless motor which are arranged on the left and right sides are arranged in a handle, the brushless motor is inserted into a shell of a main machine through a driving gear and is meshed and connected with a driven gear of a transmission shaft of the main machine so as to carry out transmission, the brushless motor and the driver are electrically connected with a battery in a battery compartment through an electricity connection block to provide power, the battery compartment which is originally used as a battery case is additionally provided with the battery for installing the battery, when disinfection is needed, a cover is opened, the battery in the battery compartment is taken out to disinfect the main machine, and the brushless motor and the driver are arranged in the handle and are not disinfected together with the main machine, so that the medical electric tool structure can work after disinfection is finished, the; because brushless motor and driver install in the handle, avoid high temperature disinfection, reduce the damage risk, safe and reliable more.

Description

Medical electric tool structure

Technical Field

The invention relates to the field of medical electric tools, in particular to a medical electric tool structure.

Background

With the influence of the current social environment and the improvement of social conditions, orthopedic treatment operations are increasingly paid more attention to doctors and patients and also to medical units. With the aging of the population becoming more and more serious, the proportion of the bone joint reconstruction and repair operations in the bone surgery becomes larger and larger, and the quality requirement on electric tools becomes higher and higher. In bone surgery, electric tool generally adopts the host computer disinfection, and the disinfection mode that the battery is not sterile, if install brushless motor and driver in the host computer now, follow the host computer and disinfect together, can make like this that the motor disinfection demagnetizes or driver high temperature disinfection damages, causes accidents such as the host computer is unable work after the disinfection, and the handle generally is the battery compartment, need not the disinfection, mountable brushless motor and driver. Therefore, it is necessary to solve this problem.

Disclosure of Invention

In order to solve the problems, the invention provides a medical electric tool structure, a driver and a brushless motor are arranged on the left and right sides in a handle, the brushless motor is inserted into a shell of a main machine through a driving gear and is meshed and connected with a driven gear of a transmission shaft of the main machine, so that transmission is performed, the brushless motor and the driver are electrically connected with a battery in a battery compartment through an electricity connection block to provide power, the battery compartment is additionally provided with the battery for installing the battery in the handle originally used as a battery case, when disinfection is required, a cover is opened, the battery in the battery compartment is taken out, the main machine is disinfected, the brushless motor and the driver are arranged in the handle, the disinfection is not performed together with the main machine, the battery is installed after the disinfection is finished, the cover is opened, and the medical electric tool can work.

The invention aims to provide a medical electric tool structure, which comprises a casing of a transverse host, wherein a transverse host transmission shaft is arranged in the casing, a longitudinal handle communicated with the casing is arranged at the lower part of the casing, a brushless motor is arranged at the right part in the handle, a driver is arranged at the left part in the handle, the brushless motor and the driver are electrically connected together, and the bottoms of the brushless motor and the driver are provided with a power connection block together; the bottom of the handle is provided with a battery bin which is communicated with the handle and integrated with the handle, a battery is arranged in the battery bin, and the power connection block is in contact with the battery for power connection; the bottom of the battery compartment is provided with an open cover, and the area of the bottom surface of the battery compartment and the area of the open cover are larger than the bottom area of the handle; and opening the cover and taking out the battery.

The further improvement lies in that: the top of the brushless motor is provided with a driving gear, a driven gear is arranged on a transmission shaft of the main machine close to the driving gear, the driving gear is inserted into the casing, the driving gear and the driven gear are meshed with each other, and the joint of the casing and the handle is positioned at the driving gear and is communicated.

The further improvement lies in that: and a power output component is arranged on the left side of the machine shell and connected to a transmission shaft of the main machine.

The further improvement lies in that: the left end of the cover is hinged to the left end of the bottom of the battery compartment, and the right end of the cover is connected to the right end of the bottom of the battery compartment in a buckling mode.

The invention has the beneficial effects that: the invention sets up driver and brushless motor that set up left and right in the hand grip, the brushless motor inserts the driven gear engagement connection with the host computer drive shaft in the chassis of the host computer through the driving gear, thus transmit, brushless motor and driver connect the power with the battery electricity in the battery compartment through the electricity receiving block, set up the battery compartment to install the battery in the hand grip that originally serves as the battery case additionally, when needing to sterilize, open and uncap, take out the battery in the battery compartment, sterilize the host computer, because brushless motor and driver are in hand grip, sterilize with the host computer together, sterilize, load the battery, cover and uncap, can work; because brushless motor and driver install in the handle, avoid high temperature disinfection, reduce the damage risk, safe and reliable more.

Drawings

FIG. 1 is a schematic of the present invention.

Wherein: 1-machine shell, 2-main engine transmission shaft, 3-handle, 4-brushless motor, 5-driver, 6-electricity-connecting block, 7-battery compartment, 8-battery, 9-driving gear, 10-driven gear, 11-power output member and 12-cover opening.

Detailed Description

For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.

As shown in fig. 1, the medical electric tool structure of the present embodiment includes a housing 1 with a transverse main machine, a transverse main machine transmission shaft 2 is disposed in the housing 1, a longitudinal handle 3 penetrating the housing 1 is disposed at a lower portion of the housing 1, a brushless motor 4 is disposed at a right portion of the handle 3, a driver 5 is disposed at a left portion of the handle 3, the brushless motor 4 and the driver 5 are electrically connected together, and a power-receiving block 6 is disposed at bottoms of the two; the bottom of the handle 3 is provided with a battery bin 7 which is communicated with the handle and integrated with the handle, a battery 8 is arranged in the battery bin 7, and the power connection block 6 is in contact with the battery 8 for power connection; the bottom of the battery bin 7 is provided with an opening cover 12, and the area of the bottom area of the battery bin 7 and the area of the opening cover 12 are larger than the bottom area of the handle 3; the lid 12 is opened and the battery is taken out. Brushless motor 4 top is provided with driving gear 9, and the host computer transmission shaft 2 is gone up and is provided with driven gear 10 near driving gear 9 department, and in driving gear 9 inserted casing 1, driving gear 9 and driven gear 10 intermeshing were in the same place, and casing 1 and handle 3 junction are located driving gear 9 department and are link up. The left side of the machine shell 1 is provided with a power output component 11, and the power output component 11 is connected to the transmission shaft 2 of the main machine. The left end of the cover 12 is hinged to the left end of the bottom of the battery bin 7, and the right end of the cover 9 is connected to the right end of the bottom of the battery bin 7 in a buckling mode.

Driver 5 and brushless motor 4 that set up about setting up in handle 3, brushless motor 4 inserts the casing 1 of host computer in through driving gear 9 and is connected with the driven gear 10 meshing of host computer transmission shaft 2, thereby carry out the transmission, brushless motor 4 and driver 5 connect the electricity through the battery 8 that connects in electricity piece 6 and the battery compartment 7 and be connected and provide power, additionally set up 7 installation batteries of battery compartment at handle 3 originally as the battery case, when needs are disinfected, open 12 uncapping, take out battery 8 in the battery compartment 7, disinfect the host computer, because brushless motor 4 and driver 5 are in the handle, do not disinfect together with the host computer, the disinfection finishes, install battery 8, cover 12 uncapping, alright work, convenient operation like this.

Claims

1. The utility model provides a medical electric tool structure, includes casing (1) of horizontal host computer, its characterized in that: a transverse main engine transmission shaft (2) is arranged in the machine shell (1), a longitudinal handle (3) communicated with the machine shell is arranged at the lower part of the machine shell (1), a brushless motor (4) is arranged at the right part in the handle (3), a driver (5) is arranged at the left part in the handle (3), the brushless motor (4) and the driver (5) are electrically connected together, and the bottoms of the brushless motor and the driver are provided with a power connection block (6) together; the bottom of the handle (3) is provided with a battery bin (7) which is communicated with the handle and integrated with the handle, a battery (8) is arranged in the battery bin (7), and the power connection block (6) is contacted with the battery (8) for power connection; the bottom of the battery bin (7) is provided with an open cover (12), and the area of the bottom surface of the battery bin (7) and the area of the open cover (12) are larger than the area of the bottom surface of the handle (3); the cover (12) is opened and the battery is taken out.

2. The medical power tool structure as set forth in claim 1, wherein: brushless motor (4) top is provided with driving gear (9), and host computer transmission shaft (2) are gone up and are close to driving gear (9) department and be provided with driven gear (10), and in casing (1) was inserted to driving gear (9), driving gear (9) and driven gear (10) intermeshing are in the same place, and casing (1) and handle (3) junction are located driving gear (9) department and are link up.

3. The medical power tool structure as set forth in claim 1, wherein: the left side of the machine shell (1) is provided with a power output component (11), and the power output component (11) is connected to the transmission shaft (2) of the main machine.

4. The medical power tool structure as set forth in claim 1, wherein: the left end of the cover (12) is hinged to the left end of the bottom of the battery compartment (7), and the right end of the cover (9) is connected to the right end of the bottom of the battery compartment (7) in a buckling mode.