CN102283688A - Abrasion drill for robot-assisted cervical disc replacement surgery system - Google Patents
Abrasion drill for robot-assisted cervical disc replacement surgery system Download PDFInfo
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- CN102283688A CN102283688A CN2011102123271A CN201110212327A CN102283688A CN 102283688 A CN102283688 A CN 102283688A CN 2011102123271 A CN2011102123271 A CN 2011102123271A CN 201110212327 A CN201110212327 A CN 201110212327A CN 102283688 A CN102283688 A CN 102283688A
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- abrasive drilling
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- transmission shaft
- replacement operation
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Abstract
The invention discloses an abrasion drill for a robot-assisted cervical disc replacement surgery system and relates to an abrasion drill. The invention solves the problem that an abrasion drill special for the robot-assisted cervical disc replacement surgery system does not exist at present. One end of a fixed circular ring passes through an output shaft of a high-speed direct-current motor and is fixedly arranged on the end surface of an output shaft end of the high-speed direct-current motor and the other end of the fixed circular ring is fixedly arranged on the end surface of a shell; one end of a transmission shaft of the abrasion drill is arranged in the shell through a bearing and is fixedly connected with the output shaft of the high-speed direct-current motor by a coupler; a grinding head is fixedly arranged on the other end of the transmission shaft of the abrasion drill; an end cover is axially provided with a first central through hole; the end cover passes through the transmission shaft of the abrasion drill and is fixedly arranged on the other end surface of the shell; a connecting platform is axially provided with a second central through hole; and the connecting platform passes through the high-speed direct-current motor and is fixedly connected with the fixed circular ring. The invention discloses the abrasion drill for the robot-assisted cervical disc replacement surgery system.
Description
Technical field
The present invention relates to a kind of abrasive drilling, be specifically related to a kind of abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot.
Background technology
Artificial cervical intercalated disc replacement is compared with conventional anterior cervical decompression fusion, has clear superiority aspect the treatment cervical spondylosis, but it is not extensive that artificial cervical intercalated disc replacement is carried out, this mainly is because complicated, the operating difficulties of its operation, general doctor is difficult to grasp, and the operation precision is not high, influences surgical effect, and postoperative complication is many.Maximum difficult point in the artificial cervical intercalated disc replacement operation is to go out the bone mating surface that coincide with prosthese in correct position grinding, guarantees the cooperation of prosthese and people's bone, and therapeutic effect depends critically upon the precision of operation.In order to improve the operation precision, the doctor often need use X-ray machine to observe repeatedly, is subjected to x radiation x serious.Even like this, just the spinal surgeons that is skilled in technique is at last carried out artificial cervical intercalated disc replacement and is difficult to also guarantee that each operation all obtains gratifying result, and especially for the patient with severe symptoms, operating difficulty is bigger.
In recent years, along with development of technologies such as robot, medical image, biomechanics and materials, medical robot has become the important directions of robot development, become a kind of important means that improves medical technical ability, also brought opportunity for the problem that solves in the artificial cervical intercalated disc replacement operation.The introducing robot is auxiliary to carry out spinal surgery, has improved the accuracy and the safety of operation, provides strong support for carrying out novel operation.
The employed abrasive drilling of existing artificial cervical intercalated disc replacement operation is a high speed dish-type milling cutter, finish grinding by the doctor by positioning framework is hand-held, abrasive drilling promptly is not used in the abrasive drilling of the auxiliary cervical intervertebral disk replacement operation system-specific of robot at present being applied to have very big restriction when the cervical intervertebral disk surgery systems is assisted by robot.
Summary of the invention
The present invention is not used in the abrasive drilling problem that cervical intervertebral disk replacement operation system-specific is assisted by robot at present for solving, and then a kind of abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot is provided.
The present invention solves the problems of the technologies described above the technical scheme of taking to be:
The abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot of the present invention comprises the high speed direct current generator, motor fixing seat, abrasive drilling power transmission shaft and bistrique, described motor fixing seat comprises the connection platform, clamping rings, shaft coupling, housing and end cap, the output shaft that one end of described clamping rings passes the high speed direct current generator is packed on the end face of high speed direct current generator output axle head, the other end of described clamping rings is packed on housing one end face, one end of described abrasive drilling power transmission shaft is installed in the housing by bearing, one end of described abrasive drilling power transmission shaft is affixed by the output shaft of shaft coupling and high speed direct current generator, described bistrique is packed on the other end of abrasive drilling power transmission shaft, be processed with first central through hole on the described end cap vertically, described end cap passes on the other end that the abrasive drilling power transmission shaft is packed in housing, described connection platform is processed with second central through hole vertically, described connection platform pass the high speed direct current generator and clamping rings affixed.
The invention has the beneficial effects as follows:
The abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot of the present invention adopts auxiliary cervical intervertebral disk replacement operation system of connection platform and robot to be connected, the grinding robot that can satisfy indirect labor's cervical intervertebral disk replacement operation finishes the grinding requirement in cervical intervertebral disk prosthesis chamber, compare with the employed abrasive drilling of existing artificial cervical intercalated disc replacement operation, abrasive drilling compact conformation of the present invention, reduced the deformation of abrasive drilling at grinding process, the controlled grinding rotating speed of high speed direct current generator ground effect is good, the grinding accuracy height.
Description of drawings
Fig. 1 is that the master of abrasive drilling of the present invention looks cutaway view, and Fig. 2 is the axonometric chart of abrasive drilling of the present invention, and Fig. 3 is the bistrique sketch map of the specific embodiment of the invention three, and Fig. 4 is the bistrique sketch map of the specific embodiment of the invention four.
The specific embodiment
The specific embodiment one: shown in Fig. 1～2, the abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot of present embodiment comprises high speed direct current generator 1, motor fixing seat 2, abrasive drilling power transmission shaft 3 and bistrique 5, described motor fixing seat 2 comprises connection platform 2-1, clamping rings 2-2, shaft coupling 2-3, housing 2-5 and end cap 2-6, the output shaft that the end of described clamping rings 2-2 passes high speed direct current generator 1 is packed on the end face of high speed direct current generator 1 output axle head, the other end of described clamping rings 2-2 is packed on housing 2-5 one end face, one end of described abrasive drilling power transmission shaft 3 is installed in the housing 2-5 by bearing, one end of described abrasive drilling power transmission shaft 3 is affixed by the output shaft of shaft coupling 2-3 and high speed direct current generator 1, described bistrique 5 is packed on the other end of abrasive drilling power transmission shaft 3, be processed with the first central through hole 2-6-1 on the described end cap 2-6 vertically, described end cap 2-6 passes on the other end that abrasive drilling power transmission shaft 3 is packed in housing 2-5, described connection platform 2-1 is processed with the second central through hole 2-1-1 vertically, and it is affixed with clamping rings 2-2 that described connection platform 2-1 passes high speed direct current generator 1.
The specific embodiment two: the described shaft coupling 2-3 of present embodiment is the high twisting moment shaft coupling of diaphragm type.So design has guaranteed powerdriven efficiently, has eliminated axial eccentricity issues, is installed conveniently.Other compositions and annexation are identical with the specific embodiment one.
The specific embodiment three: as shown in Figure 3, the grinding end of bistrique 5 is cylindrical bistrique 5-1.So design, can be used for the plane of grinding cervical vertebra head end and tail end soleplate face.Other compositions and annexation are identical with the specific embodiment one or two.
The specific embodiment four: as shown in Figure 4, the grinding end of bistrique 5 is spherical mounted point 5-2.So design, can be used for the forming surface of grinding cervical vertebra head end and tail end soleplate face.Other compositions and annexation are identical with the specific embodiment one or two.
The specific embodiment five: as shown in Figure 1, the described motor fixing seat 2 of present embodiment also comprises jackscrew port lid 2-4, has top wire hole 2-5-1 on the sidewall of described housing 2-5, and described jackscrew port lid 2-4 covers on the top wire hole 2-5-1 of housing 2-5.So design, the convenient tightness of regulating the shaft coupling connection.Other compositions and annexation are identical with the specific embodiment three.
The specific embodiment six: as shown in Figure 1, the described motor fixing seat 2 of present embodiment also comprises jackscrew port lid 2-4, has top wire hole 2-5-1 on the sidewall of described housing 2-5, and described jackscrew port lid 2-4 covers on the top wire hole 2-5-1 of housing 2-5.So design, the convenient tightness of regulating the shaft coupling connection.Other compositions and annexation are identical with the specific embodiment four.
The specific embodiment seven: shown in Fig. 1～2, the described abrasive drilling of present embodiment also comprises locking chuck 4, and described bistrique 5 is packed on the abrasive drilling power transmission shaft 3 by locking chuck 4.So design can be locked at bistrique 5 on the abrasive drilling power transmission shaft 3 good stability by locking chuck 4.Other compositions and annexation are identical with the specific embodiment five or six.
Operation principle:
Shown in Fig. 1～4, the abrasive drilling that will be used for auxiliary cervical intervertebral disk replacement operation system of robot is installed in auxiliary cervical intervertebral disk replacement operation system of robot by connecting platform 2-1, then cylindrical bistrique is packed on the abrasive drilling power transmission shaft 3, adjust the robot pose, open high speed direct current generator 1, the output shaft of high speed direct current generator 1 rotates and drives abrasive drilling power transmission shaft 3 high speed rotating, abrasive drilling power transmission shaft 3 high speed rotating drive bistrique 5 high speed rotating, grinding track according to design, cervical vertebra head end and tail end soleplate face roughly ground cut, fully remove the soft tissue of neck bone soleplate face; Control robot then and return initial position, closing high-speed direct current generator 1 changes cylindrical bistrique into spherical mounted point, according to the grinding planned trajectory, the cervical vertebra soleplate is carried out fine ginding, progressively form two inner concaves of surgery planning requirement, make artificial intercalated disc to cooperate smoothly with vertebral body.
Claims (7)
1. abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot, described abrasive drilling comprises high speed direct current generator (1), motor fixing seat (2), abrasive drilling power transmission shaft (3) and bistrique (5), it is characterized in that: described motor fixing seat (2) comprises connection platform (2-1), clamping rings (2-2), shaft coupling (2-3), housing (2-5) and end cap (2-6), the output shaft that one end of described clamping rings (2-2) passes high speed direct current generator (1) is packed on the end face of high speed direct current generator (1) output axle head, the other end of described clamping rings (2-2) is packed on housing (2-5) end face, one end of described abrasive drilling power transmission shaft (3) is installed in the housing (2-5) by bearing, one end of described abrasive drilling power transmission shaft (3) is affixed with the output shaft of high speed direct current generator (1) by shaft coupling (2-3), described bistrique (5) is packed on the other end of abrasive drilling power transmission shaft (3), be processed with first central through hole (2-6-1) on the described end cap (2-6) vertically, described end cap (2-6) passes abrasive drilling power transmission shaft (3) and is packed on the other end of housing (2-5), described connection platform (2-1) is processed with second central through hole (2-1-1) vertically, and it is affixed with clamping rings (2-2) that described connection platform (2-1) passes high speed direct current generator (1).
2. the abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot according to claim 1, it is characterized in that: described shaft coupling (2-3) is the high twisting moment shaft coupling of diaphragm type.
3. the abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot according to claim 1 and 2, it is characterized in that: the grinding end of bistrique (5) is cylindrical bistrique (5-1).
4. the abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot according to claim 1 and 2, it is characterized in that: the grinding end of bistrique (5) is spherical mounted point (5-2).
5. the abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot according to claim 3, it is characterized in that: described motor fixing seat (2) also comprises jackscrew port lid (2-4), have top wire hole (2-5-1) on the sidewall of described housing (2-5), described jackscrew port lid (2-4) covers on the top wire hole (2-5-1) of housing (2-5).
6. the abrasive drilling that is used for auxiliary cervical intervertebral disk replacement operation system of robot according to claim 4, it is characterized in that: described motor fixing seat (2) also comprises jackscrew port lid (2-4), have top wire hole (2-5-1) on the sidewall of described housing (2-5), described jackscrew port lid (2-4) covers on the top wire hole (2-5-1) of housing (2-5).
7. according to claim 5 or the 6 described abrasive drillings that are used for auxiliary cervical intervertebral disk replacement operation system of robot, it is characterized in that: described abrasive drilling also comprises locking chuck (4), and described bistrique (5) is packed on the abrasive drilling power transmission shaft (3) by locking chuck (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102123271A CN102283688A (en) | 2011-07-27 | 2011-07-27 | Abrasion drill for robot-assisted cervical disc replacement surgery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102123271A CN102283688A (en) | 2011-07-27 | 2011-07-27 | Abrasion drill for robot-assisted cervical disc replacement surgery system |
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| Publication Number | Publication Date |
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| CN102283688A true CN102283688A (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102123271A Pending CN102283688A (en) | 2011-07-27 | 2011-07-27 | Abrasion drill for robot-assisted cervical disc replacement surgery system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104224276A (en) * | 2014-09-03 | 2014-12-24 | 苏州益诺斯医疗科技有限公司 | Multilevel reinforced minitype abrasive drill |
| CN106551724A (en) * | 2016-11-22 | 2017-04-05 | 哈尔滨工业大学 | A kind of minimally invasive spine surgical robot abrasive drilling clamping device |
| CN107496004A (en) * | 2017-10-21 | 2017-12-22 | 长沙展朔轩兴信息科技有限公司 | Abrasive drilling for robot-assisted cervical disc replacement surgery system |
| CN108042221A (en) * | 2017-12-26 | 2018-05-18 | 广州市健齿生物科技有限公司 | A kind of personalized bone drill by high-frequency vibration reaming |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101332112A (en) * | 2007-04-28 | 2008-12-31 | 侯慧芳 | Micro-wound bone taking device |
| CN101972159A (en) * | 2010-11-24 | 2011-02-16 | 哈尔滨工业大学 | Six-degree-of-freedom cervical-vertebra grinding parallel robot |
-
2011
- 2011-07-27 CN CN2011102123271A patent/CN102283688A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101332112A (en) * | 2007-04-28 | 2008-12-31 | 侯慧芳 | Micro-wound bone taking device |
| CN101972159A (en) * | 2010-11-24 | 2011-02-16 | 哈尔滨工业大学 | Six-degree-of-freedom cervical-vertebra grinding parallel robot |
Non-Patent Citations (1)
| Title |
|---|
| 杨述华: "颈椎经前侧入路手术临床经验", 《临床骨科杂志》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104224276A (en) * | 2014-09-03 | 2014-12-24 | 苏州益诺斯医疗科技有限公司 | Multilevel reinforced minitype abrasive drill |
| CN106551724A (en) * | 2016-11-22 | 2017-04-05 | 哈尔滨工业大学 | A kind of minimally invasive spine surgical robot abrasive drilling clamping device |
| CN106551724B (en) * | 2016-11-22 | 2018-12-11 | 哈尔滨工业大学 | A kind of minimally invasive spine surgical robot abrasive drilling clamping device |
| CN107496004A (en) * | 2017-10-21 | 2017-12-22 | 长沙展朔轩兴信息科技有限公司 | Abrasive drilling for robot-assisted cervical disc replacement surgery system |
| CN108042221A (en) * | 2017-12-26 | 2018-05-18 | 广州市健齿生物科技有限公司 | A kind of personalized bone drill by high-frequency vibration reaming |
| CN108042221B (en) * | 2017-12-26 | 2023-08-29 | 广东健齿生物科技有限公司 | Personalized bone drill through high-frequency vibration reaming |
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Application publication date: 20111221 |