CN201481493U - Combined medical orthopedic electric drill - Google Patents
Combined medical orthopedic electric drill Download PDFInfo
- Publication number
- CN201481493U CN201481493U CN2009201863667U CN200920186366U CN201481493U CN 201481493 U CN201481493 U CN 201481493U CN 2009201863667 U CN2009201863667 U CN 2009201863667U CN 200920186366 U CN200920186366 U CN 200920186366U CN 201481493 U CN201481493 U CN 201481493U
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- mounting groove
- electric drill
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Abstract
The utility model discloses a combined medical orthopedic electric drill comprising a machine seat; the machine seat is provided with a handle and internally provided with a lithium battery; the handle is internally provided with a connecting seat which is provided with a charging electric connector; the handle is provided with a speed-regulating switch; the upper end of the handle is provided with a machine shell which is internally provided with a direct-current brushless motor; a rotating shaft of the direct-current brushless motor is provided with a driving gear which is meshed with a driven gear arranged on a transmission shaft at the inner part of the upper end of the machine shell; the front end of a driven shaft is provided with a connector; the connector and the driven shaft are internally and respectively provided with a connecting hole and a shaft hole which are communicated with a through hole arranged on the upper end of the machine shell; and the front end of the machine shell is provided with a universal joint. The combined medical orthopedic electric drill has the advantages of capability of being connected with a Kirschner needle chuck, complete functions, adoption of the direct-current brushless motor as a motor, larger power, large generated torque, protecting measures for the motor and the longer service life of the electric drill.
Description
Technical field
This utility model relates to a kind of medical electric tool, relates in particular to a kind of medical orthopaedics electric drill.
Background technology
Existing medical orthopaedics electric drill comprises: handle, and the inside of handle is provided with battery, and handle is provided with speed-regulating switch, and the upper end of handle is provided with casing, is provided with common direct current generator in the casing, is provided with knuckle at the front end of casing.During use, knuckle can be connected with drill for craniotomy head, core drill chuck, goose saw chuck, drill chuck, reciprocating sow chuck etc.But; the medical electric drill of said structure can not be connected with the Kirschner wire chuck; functional defect, and the arranging batteries volume is little in the handle can not lay high-capacity lithium battery; simultaneously; the motor of the medical orthopaedics electric drill of said structure is common direct current generator, and power is less, and the moment of torsion of generation is also little; motor is not had protective measure, and the service time of electric drill is shorter.
The utility model content
Technical problem to be solved in the utility model is: the combined type medical orthopaedics electric drill that a kind of moment of torsion is big, can be connected with the Kirschner wire chuck is provided.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: combined type medical orthopaedics electric drill, comprise: increase support, support is provided with handle, in described base inner high-capacity lithium battery is set, be provided with Connection Block and speed-regulating switch in described handle inside, Connection Block is provided with the charging union joint, upper end at handle is provided with casing, inside in casing is provided with dc brushless motor, the rotating shaft of dc brushless motor is provided with driving gear, driving gear is meshing with each other with the driven gear that is arranged on the inner power transmission shaft in casing upper end, and the front end of driven shaft is provided with union joint, is respectively arranged with connecting hole and axis hole in union joint and driven shaft, connecting hole, axis hole is interconnected with the through hole that is opened in the casing upper end, and the front end of casing is provided with knuckle.
In order to solve the problems of the technologies described above better, the further technical scheme of this utility model is: the structure of described knuckle is: be arranged on the fittings body on the front end of casing, rotary sleeve has been threaded on fittings body, evenly be provided with on the rotary sleeve inboard some on mounting groove, on fittings body, evenly be provided with some following mounting grooves that cooperatively interact with last mounting groove, positioning bead is arranged in mounting groove and the following mounting groove, following mounting groove and the intravital installing hole of joint are interconnected, mounting groove down can be stretched out in the bottom of positioning bead, with the Kirschner wire chuck, the drill for craniotomy head, the core drill chuck, the goose saw chuck, locating slot on drill chuck and the reciprocating sow chuck etc. cooperatively interacts.
The utility model has the advantages that: the combined type medical orthopaedics electric drill of this structure can be connected with the Kirschner wire chuck, and multiple functional, motor is a dc brushless motor, and power is bigger, and the moment of torsion of generation is big, and motor is had protective measure, and the service time of electric drill is longer.
Description of drawings
Fig. 1 is the sectional structure sketch map of this utility model combined type medical electric drill.
Fig. 2 is the left TV structure sketch map of Fig. 1.
Fig. 3 is the structural representation of lithium battery and Connection Block among Fig. 1.
Fig. 4 is the structural representation that lithium battery is changed switch among Fig. 1.
Fig. 5 is the structural representation of Kirschner wire chuck.
Among the figure: 1, support, 2, handle, 3, lithium battery, 4, Connection Block, 5, the charging union joint, 6, speed-regulating switch, 7, casing, 8, dc brushless motor, 9, rotating shaft, 10, driving gear, 11, power transmission shaft, 12, driven shaft, 13, union joint, 14, connecting hole, 15, axis hole, 71, through hole, 16, knuckle, 17, fittings body, 18, rotary sleeve, 19, positioning bead, 20, installing hole, 21, Kirschner wire chuck, 22, locating slot, 23, lithium battery changes switch, 24, link, 25, installing hole, 26, the locking spanner, 27, knob, 28, change switch.
The specific embodiment
Describe specific embodiments of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, combined type medical orthopaedics electric drill, comprise: support 1), support 1 is provided with handle 2, be provided with lithium battery 3 in described support 1 inside, be movably set with lithium battery in the lower end of support 1 and change switch 23, be provided with Connection Block 4 in described handle 2 inside, as shown in Figure 3, Connection Block 4 is provided with charging union joint 5, as shown in Figure 1, handle 2 is provided with speed-regulating switch 6, be provided with casing 7 in the upper end of handle 2, be provided with dc brushless motor 8 in the inside of casing 7, the rotating shaft 9 of dc brushless motor 8 is provided with driving gear 10, driving gear 10 is meshing with each other with the driven gear 12 that is arranged on the inner power transmission shaft 11 in casing 7 upper ends, the front end of driven shaft 11 is provided with union joint 13, as shown in Figure 2, is provided with connecting hole 14 in union joint 13, as shown in Figure 1, in driven shaft 12, be provided with axis hole 15, connecting hole 14, axis hole 15 is interconnected with the through hole 71 that is opened in casing 7 upper ends, and the front end of casing 7 is provided with knuckle 16.The structure of described knuckle 16 is: be arranged on the fittings body 17 on the front end of casing 7, rotary sleeve 18 has been threaded on fittings body 17, evenly be provided with on rotary sleeve 18 inboards some on mounting groove, on fittings body 17, evenly be provided with some following mounting grooves that cooperatively interact with last mounting groove, positioning bead 19 is arranged in mounting groove and the following mounting groove, installing hole 20 in following mounting groove and the fittings body 17 is interconnected, mounting groove down can be stretched out in the bottom of positioning bead 19, with as shown in Figure 5, Kirschner wire chuck 21, the drill for craniotomy head, the core drill chuck, the goose saw chuck, locating slot 22 on drill chuck and the reciprocating sow chuck etc. cooperatively interacts.
When the combined type medical orthopaedics electric drill of said structure uses, Kirschner wire chuck 21 chucks 21 as shown in Figure 5 are contained on the knuckle 16, concrete installation method is: the link on the Kirschner wire chuck 21 24 is inserted in the installing hole 20 that cooperatively interacts with it in the knuckle 16, rotary sleeve 18 on the rotation knuckle 16, rotary sleeve 18 promotes positioning bead 19, the bottom of positioning bead 19 is cooperatively interacted with the locating slot 22 that is arranged on Kirschner wire chuck 21 links 24, the joint pin and the union joint 13 that are arranged on Kirschner wire chuck 21 inside cooperatively interact, thereby realize realizing between Kirschner wire chuck 21 and the knuckle 16 flexibly connecting.During use, Kirschner wire passes through hole 71, axis hole 15, connecting hole 14 successively and is arranged on the installing hole 25 of Kirschner wire chuck 21 inside, moves locking spanner 26, and Kirschner wire is fixed on the Kirschner wire chuck 21.Then, press speed-regulating switch 6, make lithium battery 3 give dc brushless motor 8 power supplies, the rotating shaft 9 of dc brushless motor 8 drives disposed thereon driving gear 10 rotations, driving gear 10 drives driven gear 12 rotations intermeshing with it, thereby union joint 13 rotations that drive driven shaft 11 and be arranged on driven shaft 11 front ends, union joint 13 drives connected Kirschner wire chuck 21 and Kirschner wire rotation.
Use after the end, only need the rotary sleeve 18 on the opposite spin knuckle 16, just Kirschner wire chuck 21 can be pulled out from installing hole 20, in the process that Kirschner wire chuck 21 is drawn out, positioning bead 19 jack-up can be made the prevention of its releasing to Kirschner wire chuck 21.
In the time of need charging to lithium battery 3, only need to rotate lithium electricity cell switch 27, switch pedestal 23 is taken off, stir lithium battery simultaneously and change switch 28, can take out battery, the union joint 5 that will charge then is connected with the power supply in the external world and just can charges to lithium battery 3, uses very convenient.
When the combined type medical orthopaedics electric drill of said structure is connected with drill for craniotomy head, core drill chuck, goose saw chuck, drill chuck, reciprocating sow chuck etc., its method of attachment is similar substantially with use to the method for attachment of Kirschner wire chuck 21 with use, has just no longer done detailed description in the present embodiment.
Claims (2)
1. combined type medical orthopaedics electric drill, comprise: support (1), support (1) is provided with handle (2), it is characterized in that: be provided with lithium battery (3) in described support (1) inside, be provided with Connection Block (4) in described handle (2) inside, Connection Block (4) is provided with charging union joint (5), handle (2) is provided with speed-regulating switch (6), be provided with casing (7) in the upper end of handle (2), be provided with dc brushless motor (8) in the inside of casing (7), the rotating shaft (9) of dc brushless motor (8) is provided with driving gear (10), driving gear (10) is meshing with each other with the driven gear (12) that is arranged on casing (7) the inner power transmission shaft in upper end (11), the front end of driven shaft (12) is provided with union joint (13), in union joint (13) and driven shaft (11), be respectively arranged with connecting hole (14) and axis hole (15), connecting hole (14), axis hole (15) is interconnected with the through hole (71) that is opened in casing (7) upper end, and the front end of casing (7) is provided with knuckle (16).
2. according to the described combined type medical orthopaedics of claim 1 electric drill, it is characterized in that: the structure of described knuckle (16) is: be arranged on the fittings body (17) on the front end of casing (7), rotary sleeve (18) has been threaded on fittings body (17), on rotary sleeve (18) inboard, evenly be provided with some mounting grooves of going up, on fittings body (17), evenly be provided with the following mounting groove that some and last mounting groove cooperatively interacts, positioning bead (19) is arranged in mounting groove and the following mounting groove, installing hole (20) in following mounting groove and the fittings body (17) is interconnected, mounting groove down can be stretched out in the bottom of positioning bead (19), with Kirschner wire chuck (21), the drill for craniotomy head, the core drill chuck, the goose saw chuck, locating slot (22) on drill chuck and the reciprocating sow chuck etc. cooperatively interacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201863667U CN201481493U (en) | 2009-07-15 | 2009-07-15 | Combined medical orthopedic electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201863667U CN201481493U (en) | 2009-07-15 | 2009-07-15 | Combined medical orthopedic electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201481493U true CN201481493U (en) | 2010-05-26 |
Family
ID=42420385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201863667U Expired - Fee Related CN201481493U (en) | 2009-07-15 | 2009-07-15 | Combined medical orthopedic electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201481493U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101953704B (en) * | 2009-07-15 | 2013-05-08 | 苏州市百得医疗器械有限公司 | Combined medical orthopaedic electric drill |
| CN103767758A (en) * | 2014-01-21 | 2014-05-07 | 首都医科大学附属北京友谊医院 | Compound medical bone smasher and application thereof |
| CN104511618A (en) * | 2013-09-30 | 2015-04-15 | 南京德朔实业有限公司 | Electric drill |
| CN104997548A (en) * | 2015-07-31 | 2015-10-28 | 苏州益诺斯医疗科技有限公司 | Brain milling drill and mounting method thereof |
| CN106725707A (en) * | 2016-12-28 | 2017-05-31 | 芜湖锐进医疗设备有限公司 | Sawed using the Medical electric of brushless electric machine and bored |
| CN110507383A (en) * | 2019-07-23 | 2019-11-29 | 江苏黛希芬生物科技有限公司 | A kind of Novel medical plasma end effector mechanism |
| CN111466994A (en) * | 2020-04-16 | 2020-07-31 | 河南省洛阳正骨医院（河南省骨科医院） | Multifunctional orthopedic saw special for orthopedic surgery |
| CN112220522A (en) * | 2020-10-31 | 2021-01-15 | 苏州爱科硕科技有限公司 | Medical electric bone drill for orthopedics department |
-
2009
- 2009-07-15 CN CN2009201863667U patent/CN201481493U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101953704B (en) * | 2009-07-15 | 2013-05-08 | 苏州市百得医疗器械有限公司 | Combined medical orthopaedic electric drill |
| CN104511618A (en) * | 2013-09-30 | 2015-04-15 | 南京德朔实业有限公司 | Electric drill |
| CN104511618B (en) * | 2013-09-30 | 2018-10-02 | 南京德朔实业有限公司 | Electric drill |
| CN103767758A (en) * | 2014-01-21 | 2014-05-07 | 首都医科大学附属北京友谊医院 | Compound medical bone smasher and application thereof |
| CN103767758B (en) * | 2014-01-21 | 2015-12-02 | 首都医科大学附属北京友谊医院 | A kind of composite medical osteoclast and application thereof |
| CN104997548A (en) * | 2015-07-31 | 2015-10-28 | 苏州益诺斯医疗科技有限公司 | Brain milling drill and mounting method thereof |
| CN106725707A (en) * | 2016-12-28 | 2017-05-31 | 芜湖锐进医疗设备有限公司 | Sawed using the Medical electric of brushless electric machine and bored |
| CN110507383A (en) * | 2019-07-23 | 2019-11-29 | 江苏黛希芬生物科技有限公司 | A kind of Novel medical plasma end effector mechanism |
| CN111466994A (en) * | 2020-04-16 | 2020-07-31 | 河南省洛阳正骨医院（河南省骨科医院） | Multifunctional orthopedic saw special for orthopedic surgery |
| CN111466994B (en) * | 2020-04-16 | 2022-06-17 | 河南省洛阳正骨医院（河南省骨科医院） | Multifunctional orthopedic saw special for orthopedic surgery |
| CN112220522A (en) * | 2020-10-31 | 2021-01-15 | 苏州爱科硕科技有限公司 | Medical electric bone drill for orthopedics department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20100715 |