CN2719240Y - Multifunctional electric planing device - Google Patents
Multifunctional electric planing device Download PDFInfo
- Publication number
- CN2719240Y CN2719240Y CN 200420082134 CN200420082134U CN2719240Y CN 2719240 Y CN2719240 Y CN 2719240Y CN 200420082134 CN200420082134 CN 200420082134 CN 200420082134 U CN200420082134 U CN 200420082134U CN 2719240 Y CN2719240 Y CN 2719240Y
- Authority
- CN
- China
- Prior art keywords
- motor
- fixed cover
- cutter
- motor housing
- front cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a planing device, particularly a multi-function electric planning device which belongs to the field of medical surgical instruments. The utility model is suitable for surgery operations, such as bones, joints, spines, hands, feet, cosmetology, etc. The multi-function electric planning device comprises a motor, a motor casing and a cutting tool, a fixing jacket, a front shield, a quick locking device and Hall elements, wherein the motor is a direct current brushless motor; one end of the fixing jacket is connected with the motor casing and other end is connected with the front shield; the Hall elements are positioned between the fixing jacket and the motor casing; the quick locking device is arranged between the fixing jacket and the front shield. The utility model has the advantages of reasonable structure design, small volume and big dynamic force, and can identify various cutting tools. The cutting tool can be conveniently replaced.
Description
Technical field
This utility model relates to a kind of Cutting instrument for cervical intervertebral disc hyperplasia, and especially a kind of multifunctional motor-driven Cutting instrument for cervical intervertebral disc hyperplasia belongs to the medical surgical instrument field, is applicable to surgical operations such as orthopaedics, joint, spinal column, brothers, shaping and beauty.
Background technology
China Patent No. is that 03230875.2 utility model discloses a kind of " the medical electronic Cutting instrument for cervical intervertebral disc hyperplasia mobile phone of through type ", it mainly is made up of cutter chuck, hollow actuating shaft, mobile phone body, water pipe and motor, wherein motor is positioned at a side of hollow actuating shaft, electrical axis and hollow actuating shaft are arranged in parallel, and the centrage of limbers and water pipe and hollow actuating shaft is a straight line.The motor and the driving shaft of this Cutting instrument for cervical intervertebral disc hyperplasia are arranged in parallel, and volume is big; Used motor is a common electric machine, is not suitable for the operation technique that orthopaedics etc. needs big power; Can't discern all kinds of surgical knife tools; The inconvenience of replacing cutter.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of reasonable in design, volume is little, power is big, can discern various cutters, change cutter multifunctional motor-driven Cutting instrument for cervical intervertebral disc hyperplasia easily.
The technical scheme in the invention for solving the above technical problem is: this multifunctional motor-driven Cutting instrument for cervical intervertebral disc hyperplasia, comprise motor, motor housing and cutter, its construction features is that described motor is a dc brushless motor, and also be provided with fixed cover, front cover shell, quick-locking device and Hall element, one end of fixed cover links to each other with motor housing, the other end links to each other with front cover shell, and Hall element is between fixed cover and motor housing, and quick-locking device is between fixed cover and front cover shell.
Quick-locking device described in the utility model is made up of preceding interlock ring, back interlock ring, sliding pin, spring, pulling block and pin, wherein preceding interlock ring, back interlock ring, sliding pin are between cutter and front cover shell, spring between preceding interlock ring and fixed cover, pulling block by dowel fixes on the outer ring of front cover shell.
Motor housing described in the utility model is provided with the water flowing chamber, and the water flowing chamber links to each other with water pipe.
Motor housing described in the utility model is provided with valve and tap wrench.
This utility model compared with prior art has following beneficial effect: 1, being positioned on the same axis of motor and cutter, and compact conformation, volume is little; 2, adopt dc brushless motor, change scooter 12000r.p.m, hunting frequency can reach 6000 times/minute, than similar electrical surgical instrument height, is particularly useful for bone surgery; 3, Hall element has been installed, can have been discerned all kinds of cutters, made the work surface of cutter arrive operative region accurately and effectively, improved safety and effectiveness; 4, be provided with quick-locking device, the doctor displacement during cutter one-handed performance get final product, and after this device entered cutter to lock the zone, contact surface was bigger, cutter is more stable.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the A-A profile of Fig. 1.
The specific embodiment
Referring to Fig. 1, Fig. 2, present embodiment comprises motor 4, motor housing 5, cutter 13, fixed cover 25, front cover shell 10, quick-locking device I and Hall element 14.
Quick-locking device I is between fixed cover 25 and front cover shell 10, it is made up of preceding interlock ring 12, back interlock ring 18, sliding pin 22, spring 17, pulling block 20 and pin 21, wherein preceding interlock ring 12, back interlock ring 18, sliding pin 22 are between cutter 13 and front cover shell 10, spring 17 is between preceding interlock ring 12 and fixed cover 25, pulling block 20 is fixed on the outer ring of front cover shell 10 by pin 21, pin 21 and back interlock ring 18 interlocks have the guide groove of pin 21 on the front cover shell 10.
Motor housing 5 is provided with water flowing chamber 26, and water flowing chamber 26 links to each other with water pipe 1, also is provided with valve 7 and tap wrench 8 on the motor housing 5.Motor 4 is positioned at motor housing 5, and motor 4 is a dc brushless motor, locking nut 3 and connector 2 before an end of motor 4 is equipped with, and the other end of motor 4, promptly outfan is equipped with sealing ring 6, and should link to each other with cutter 13 by motor union joint 15 by end.The end of fixed cover 25 links to each other with motor housing 5, the other end links to each other with front cover shell 10, back locking nut 9 and seal washer 24 are installed on the outer ring of fixed cover 25, pin 11 is installed on the inner ring of fixed cover 25, between fixed cover 25 and the back locking nut 9 cavity is arranged, spring 17 is installed in the cavity, interlock ring 12, back interlock ring 18 and sliding pin 22 before also being equipped with on the fixed cover 25, sliding pin 22 is positioned at the guide groove of fixed cover 25, and the front-end and back-end of fixed cover 25 are separately installed with preceding O RunddichtringO 23 and back O RunddichtringO 19.Alignment pin 16 is installed on the motor housing 5, links to each other by alignment pin 16 between motor 4 and the fixed cover 25,
In the cavity of Hall element 14 between fixed cover 25 and motor housing 5, in the cavity of the lead of Hall original paper 14 between motor housing 5 and motor 4.During use, the magnet ring of different magnetic field intensity is installed on cutter 13, is discerned the start-stop position of different cutters and cutter then by Hall element 14.
During mounting cutter 13, promote the guide groove direction motion of sliding pin 22 by the external force that is added on the cutter 13 to fixed cover 25, interlock ring 12 is subjected to displacement backward before promoting, after cutter 13 arrives the installation site, interlock ring 12 was subjected to displacement forward before spring 17 promoted, promote the guide groove direction motion of sliding pin 22 to fixed cover 25, thus auto lock cutter 13.
During dismounting cutter 13, apply external force on pulling block 20, promote back interlock ring 18 and preceding interlock ring 12 by pin 21, promote sliding pin 22, to the guide groove direction motion of fixed cover 25, sliding pin 22 promptly withdraws from the locked position of cutter 13, thereby unloads bottom tool 13.
This Cutting instrument for cervical intervertebral disc hyperplasia prevents that by preceding O RunddichtringO 23 outer ring of fixed cover 25 from intaking, and inner chamber and fixed cover 25 interior water inlets by seal washer 24 prevents motor housing 5 prevent motor 4 water inlets by sealing ring 6.
Claims (4)
1, a kind of multifunctional motor-driven Cutting instrument for cervical intervertebral disc hyperplasia, comprise motor, motor housing and cutter, it is characterized in that: described motor is a dc brushless motor, and also be provided with fixed cover, front cover shell, quick-locking device and Hall element, one end of fixed cover links to each other with motor housing, the other end links to each other with front cover shell, and Hall element is between fixed cover and motor housing, and quick-locking device is between fixed cover and front cover shell.
2, multifunctional motor-driven Cutting instrument for cervical intervertebral disc hyperplasia according to claim 1, it is characterized in that: described quick-locking device is made up of preceding interlock ring, back interlock ring, sliding pin, spring, pulling block and pin, wherein preceding interlock ring, back interlock ring, sliding pin are between cutter and front cover shell, spring between preceding interlock ring and fixed cover, pulling block by dowel fixes on the outer ring of front cover shell.
3, multifunctional motor-driven Cutting instrument for cervical intervertebral disc hyperplasia according to claim 1, it is characterized in that: described motor housing is provided with the water flowing chamber, and the water flowing chamber links to each other with water pipe.
4, multifunctional motor-driven Cutting instrument for cervical intervertebral disc hyperplasia according to claim 1, it is characterized in that: described motor housing is provided with valve and tap wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082134 CN2719240Y (en) | 2004-08-24 | 2004-08-24 | Multifunctional electric planing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082134 CN2719240Y (en) | 2004-08-24 | 2004-08-24 | Multifunctional electric planing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2719240Y true CN2719240Y (en) | 2005-08-24 |
Family
ID=35008207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420082134 Expired - Fee Related CN2719240Y (en) | 2004-08-24 | 2004-08-24 | Multifunctional electric planing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2719240Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008043214A1 (en) * | 2006-09-30 | 2008-04-17 | Xiong Liang | Multifunctional surgical device for orthopaedics and automatic control method thereof |
| CN116158792A (en) * | 2023-03-02 | 2023-05-26 | 露卡(重庆)医疗设备有限公司 | Handle identification planing machine |
-
2004
- 2004-08-24 CN CN 200420082134 patent/CN2719240Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008043214A1 (en) * | 2006-09-30 | 2008-04-17 | Xiong Liang | Multifunctional surgical device for orthopaedics and automatic control method thereof |
| CN116158792A (en) * | 2023-03-02 | 2023-05-26 | 露卡(重庆)医疗设备有限公司 | Handle identification planing machine |
| CN116158792B (en) * | 2023-03-02 | 2023-12-19 | 露卡(重庆)医疗设备有限公司 | Handle identification planing machine |
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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: 20050824 |