阅读说明：本技术 定位型全脊柱微创骨钻及全脊柱微创入路成型工具 (Positioning type full spine minimally invasive bone drill and full spine minimally invasive approach forming tool ) 是由 李嘉 张迪 薄加深 申勇 孔繁龙 滑子健 张静涛 牛瑞杰 刘钊 童通 于 2021-09-30 设计创作，主要内容包括：本发明公开了定位型全脊柱微创骨钻及全脊柱微创入路成型工具,包括第一盒体、第二盒体和高清摄像头模块,所述第一盒体和第二盒体之间通过弹簧装置相互连接,所述第一盒体内部顶端一角固定连接有电机箱,所述电机箱内部设置有微型电机,所述微型电机的一端传动连接有螺纹丝杆,所述螺纹丝杆的表面螺纹连接有滑块,所述滑块设置有两个,两个所述滑块的内部下端均设置有驱动电机,驱动电机的下端传动连接有电动推杆,所述电动推杆设置有两个,两个所述电动推杆的下端分别固定连接有粗钻钻头和精钻钻头,通过分别设置的粗钻钻头和精钻钻头,在对患者的关节突上的骨质进行去除时,首先通过粗钻钻头进行粗钻处理,随后再通过精钻钻头进行精钻处理。(The invention discloses a positioning type full-spine minimally invasive bone drill and a full-spine minimally invasive approach forming tool, which comprise a first box body, a second box body and a high-definition camera module, wherein the first box body and the second box body are mutually connected through a spring device, a motor box is fixedly connected at one corner of the top end in the first box body, a micro motor is arranged in the motor box, one end of the micro motor is in transmission connection with a threaded lead screw, the surface of the threaded lead screw is in threaded connection with two sliding blocks, the lower ends of the two sliding blocks are both provided with driving motors, the lower ends of the driving motors are in transmission connection with electric push rods, the lower ends of the two electric push rods are respectively and fixedly connected with a rough drill bit and a fine drill bit, when bone on an articular process of a patient is removed through the respectively arranged rough drill bit and the fine drill bit, firstly, rough drilling treatment is carried out through a rough drilling drill bit, and then fine drilling treatment is carried out through a fine drilling drill bit.)

1. Location type full backbone wicresoft bone bores and full backbone wicresoft approach forming tool, including first box body (1), second box body (2) and high definition camera module (31), its characterized in that: the first box body (1) and the second box body (2) are connected with each other through a spring device (7), one corner of the top end in the first box body (1) is fixedly connected with a motor box (19), a micro motor (20) is arranged in the motor box (19), one end of the micro motor (20) is in transmission connection with a threaded lead screw (21), the surface of the threaded lead screw (21) is in threaded connection with two sliding blocks (22), the two sliding blocks (22) are arranged, the lower ends in the two sliding blocks (22) are both provided with driving motors, the lower ends of the driving motors are in transmission connection with electric push rods (23), the two electric push rods (23) are arranged, the lower ends of the two electric push rods (23) are respectively and fixedly connected with a rough drilling bit (24) and a fine drilling bit (25), grooves are formed in the surfaces of the rough drilling bit (24) and the fine drilling bit (25), the rolling groove has been seted up on first box body (1) inside top, slider (22) upper surface is provided with gyro wheel (26), just gyro wheel (26) roll at the rolling inslot portion, the inside bottom of first box body (1) is provided with first spacing groove (13), the diameter of first spacing groove (13) slightly is greater than the diameter of rough drilling drill bit (24) and smart drill bit (25).

2. The positioning type total spine minimally invasive bone drill and total spine minimally invasive approach shaping tool according to claim 1, characterized in that: spring assembly (7) include telescopic link (701) and reset spring (702), just telescopic link (701) fixed connection is in the upper surface four corners of second box body (2), the surface of telescopic link (701) is provided with reset spring (702).

3. The positioning type total spine minimally invasive bone drill and total spine minimally invasive approach shaping tool according to claim 2, characterized in that: an inner cavity (18) is formed in the second box body (2), a second limiting groove (27) is formed in the bottom end of the inner cavity (18), and the diameter of the second limiting groove (27) is slightly smaller than that of the first limiting groove (13).

4. The positioning type total spine minimally invasive bone drill and total spine minimally invasive approach shaping tool according to claim 3, characterized in that: the water tanks (28) are arranged on two sides of the interior of the second box body (2), and the water supply pipes (29) are arranged at the upper ends of two sides of the interior of the second box body (2).

5. The positioning type total spine minimally invasive bone drill and total spine minimally invasive approach shaping tool according to claim 4, characterized in that: the surface of the water supply pipe (29) is provided with a plurality of water outlets (30).

6. The positioning type total spine minimally invasive bone drill and total spine minimally invasive approach shaping tool according to claim 1, characterized in that: the surface all around of second box body (2) all rotates through axis of rotation (8) and is connected with backup pad (9), backup pad (9) are provided with four, four the lower extreme of backup pad (9) all stretches out one section distance of lower surface of second box body (2).

7. The positioning type total spine minimally invasive bone drill and total spine minimally invasive approach shaping tool according to claim 1, characterized in that: the novel multifunctional portable computer is characterized in that a microprocessor is arranged inside the second box body (2), and a high-definition camera is mounted on the lower surface of the second box body (2).

8. The positioning type total spine minimally invasive bone drill and total spine minimally invasive approach shaping tool according to claim 7, characterized in that: water filling ports (14) are formed in two ends of the surface of one side of the second box body (2), the surface of one side of the second box body (2) is hinged to a second box door (16) through a second hinge (15), and a second handle (17) is arranged on the surface of one side of the second box door (16).

9. The positioning type total spine minimally invasive bone drill and total spine minimally invasive approach shaping tool according to claim 8, characterized in that: the upper surface middle part of first box body (1) passes through dead lever (3) fixedly connected with and presses briquetting (4), the upper surface of first box body (1) is provided with a plurality of control switch (5), a side surface of first box body (1) articulates through first hinge (10) has first chamber door (11), the surface of first chamber door (11) is provided with the first in command (12), just the surface of first box body (1) and first chamber door (11) all is provided with radiator-grid (6).

10. The positioning type total spine minimally invasive bone drill and total spine minimally invasive approach shaping tool according to claim 9, characterized in that: electric connection each other between the output of high definition camera module (31) and the input of microprocessor module (32), electric connection each other between the output of microprocessor module (32) and the input of local area network module (33), electric connection each other between the output of local area network module (33) and the input of control center module (34), electric connection each other between the output of control center module (34) and the input of high definition display module (35).

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a positioning type full-spine minimally invasive bone drill and a full-spine minimally invasive approach forming tool.

Background

The minimally invasive spine surgery technology means that large incisions are avoided under certain medical risks, tiny incisions or puncture channels are adopted, special instruments and devices are used, under the monitoring of an image instrument or the guidance of a navigation technology, various miniature manual or electric instruments and equipment are used for reaching the lesion from a normal anatomical structure, the whole operation process is completed under a visual condition, and the aims of being smaller than the traditional or standard spine operation incision, small in tissue trauma, less in bleeding, high in operation accuracy, positive in effect and fast in postoperative function recovery are achieved. "spinal surgery" is more widespread than "endoscopic surgery", "small incision surgery" and "microsurgery".

At present, the intervertebral foramen approach spinal endoscope is one of important technical means for treating lumbar diseases, because of the structural particularity of the endoscope, the upper articular process is an important bony structure for preventing the endoscope from entering a vertebral canal to explore and work, and partial excision of the upper articular process is called intervertebral foramen forming operation in the posterior spinal surgery, and because of the reason of implanting implants such as pedicle screws and the like, the sclerotin on the articular process is generally required to be removed; most of the existing surgical operations use rongeur, osteotome and other points to remove the apophysis, the method has low efficiency, and the treated bone surface is not flat and has more unevenness, which is not beneficial to the implantation of implants such as pedicle screws; especially in the minimally invasive surgery under the operation channel established by the sleeve, the bone removing efficiency by using the rongeur is lower and the operation is inconvenient, which is mainly reflected in that: in the existing operation, when the bone on the articular process of the spine needs to be removed, the sleeve barrel needs to be completely removed, then the articular process bone is removed by using tools such as rongeur and the like, and after the bone is removed, the sleeve barrel needs to be placed into the human body again so as to facilitate the subsequent operation. However, the operation mode is troublesome during the operation, greatly prolongs the operation time, brings danger to patients and has great limitation during the use.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a positioning type full-spine minimally invasive bone drill and a full-spine minimally invasive approach forming tool so as to solve the problems that the operation is troublesome, the operation duration is greatly prolonged, the danger is brought to patients, and the limitation is large when the positioning type full-spine minimally invasive bone drill is used.

In order to achieve the purpose, the invention provides the following technical scheme: the positioning type full spine minimally invasive bone drill and the full spine minimally invasive approach forming tool comprise a first box body, a second box body and a high-definition camera module, wherein the first box body and the second box body are connected with each other through a spring device, one corner of the top end in the first box body is fixedly connected with a motor box, a micro motor is arranged in the motor box, one end of the micro motor is in transmission connection with a threaded lead screw, the surface of the threaded lead screw is in threaded connection with two sliding blocks, the lower ends of the two sliding blocks are respectively provided with a driving motor, the lower ends of the driving motors are in transmission connection with electric push rods, the electric push rods are provided with two, the lower ends of the two electric push rods are respectively and fixedly connected with a rough drill bit and a fine drill bit, grooves are formed in the surfaces of the rough drill bit and the fine drill bit, and a rolling groove is formed in the top end in the first box body, the slider upper surface is provided with the gyro wheel, just the gyro wheel rolls at the roll inslot portion, the inside bottom of first box body is provided with first spacing groove, the diameter of first spacing groove slightly is greater than the diameter of rough drilling drill bit and smart drill bit.

Preferably, the spring device comprises a telescopic rod and a return spring, the telescopic rod is fixedly connected to four corners of the upper surface of the second box body, and the return spring is arranged on the surface of the telescopic rod.

Preferably, an inner cavity is formed in the second box body, a second limiting groove is formed in the bottom end of the inner cavity, and the diameter of the second limiting groove is slightly smaller than that of the first limiting groove.

Preferably, the water tanks are arranged on two sides inside the second box body, and the water supply pipes are arranged at the upper ends of two sides inside the second box body.

Preferably, a plurality of water outlets are arranged on the surface of the water supply pipe.

Preferably, the surface all around of second box body all is connected with the backup pad through the axis of rotation, the backup pad is provided with four, four the lower extreme of backup pad all stretches out one section distance of lower surface of second box body.

Preferably, a microprocessor is arranged in the second box body, and a high-definition camera is mounted on the lower surface of the second box body.

Preferably, the water filling ports are formed in two ends of the surface of one side of the second box body, the surface of one side of the second box body is hinged to a second box door through a second hinge, and a second handle is arranged on the surface of one side of the second box door.

Preferably, the middle part of the upper surface of the first box body is fixedly connected with a pressing block through a fixing rod, the upper surface of the first box body is provided with a plurality of control switches, one side surface of the first box body is hinged with a first box door through a first hinge, a first handle is arranged on the surface of the first box door, and radiating nets are arranged on the surfaces of the first box body and the first box door.

Preferably, mutual electric connection between the output of high definition camera module and the input of microprocessor module, mutual electric connection between the output of microprocessor module and the input of local area network module, mutual electric connection between the output of local area network module and the input of control center module, mutual electric connection between the output of control center module and the input of high definition display module.

Compared with the prior art, the invention provides a positioning type full-spine minimally invasive bone drill and a full-spine minimally invasive approach forming tool, which have the following beneficial effects:

1. according to the invention, through the respectively arranged rough drilling bit and the fine drilling bit, when the sclerotin on the articular process of the patient is removed, firstly, rough drilling treatment is carried out through the rough drilling bit, and then, fine drilling treatment is carried out through the fine drilling bit, so that the problems that the treated bone surface is uneven and is not beneficial to the placement of implants such as pedicle screws and the like are effectively solved;

2. according to the invention, through the arranged threaded screw rod, the surface of the threaded screw rod is in threaded connection with the two sliding blocks, the lower ends of the two sliding blocks are respectively in transmission connection with the rough drilling drill bit and the fine drilling drill bit through the electric push rod, the drill bit does not need to be manually replaced when the surgical instrument is used, and the bone on the articular process of a patient can be removed only by driving the threaded screw rod to rotate forwards and backwards through the micro motor, so that the drill bit can be automatically replaced, the surgical procedure is greatly facilitated, the bone on the articular process of the patient can be removed as large as possible through the size wound of one drill bit, and the minimally invasive purpose is realized;

3. according to the invention, through the arranged roller, the two sliding blocks can slide on the upper end in the first box body more smoothly, the problem of blocking can not occur, the drill bit can be conveniently limited through the first limiting groove arranged at the bottom end in the first box body, the problem that the drill bit is broken due to the fact that the rod body of the drill bit shakes in the descending process of the drill bit is prevented, the fine drill bit and the rough drill bit can bring the drilled broken bones into the inner cavity through the grooves through the second limiting groove arranged in the second box body, and the broken bones are prevented from falling and causing troubles in the bringing-in process;

4. according to the invention, through the arranged water tank, drilled broken bones are temporarily stored in the inner cavity, the first box body and the second box body are difficult to shake during an operation, so that the broken bones are scattered in the air, and the scattered broken bones can be effectively prevented by spraying clear water or disinfectant in the water tank onto the surfaces of the broken bones, so that the normal operation of the operation is ensured;

5. the invention, through the rotating shaft and the supporting plate, during operation, the device is placed on the skin surface of a patient through the supporting plate, thereby supporting the whole device, the lower end of the supporting plate extends out of the lower end of the second box body for a certain distance, thereby ensuring that the second box body and the skin of the patient are not contacted with each other, and also ensuring that the high-definition camera arranged on the lower surface of the second box body can shoot the wound of the patient, through the microprocessor module, the picture shot by the high-definition camera is uploaded to the control center module through the microprocessor module during operation, then the control center module displays the video through the high-definition display module, medical personnel in operation can observe the process of removing the sclerotin on the articular process of the patient through the high-definition display, and non-operative personnel can observe the operation through the control center, so as to facilitate the smooth operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic structural view of a positioning type total spine minimally invasive bone drill and a total spine minimally invasive approach forming tool according to the present invention;

FIG. 2 is a rear view of a first box in the positioning type total spine minimally invasive bone drill and the total spine minimally invasive approach forming tool according to the present invention;

FIG. 3 is a rear view of a second box in the positioning type total spine minimally invasive bone drill and the total spine minimally invasive approach forming tool according to the present invention;

FIG. 4 is a schematic structural view of a second box body in the positioning type total spine minimally invasive bone drill and the total spine minimally invasive approach forming tool provided by the invention;

FIG. 5 is a cross-sectional view of a first box in the positioning type total spine minimally invasive bone drill and the total spine minimally invasive approach forming tool according to the present invention;

FIG. 6 is an enlarged view of the positioning type full spine minimally invasive bone drill and the full spine minimally invasive approach shaping tool of the present invention at A in FIG. 5;

FIG. 7 is a cross-sectional view of a second box in the positioning type total spine minimally invasive bone drill and the total spine minimally invasive approach forming tool according to the present invention;

FIG. 8 is a schematic structural view of the positioning type total spine minimally invasive bone drill and the internal system of the total spine minimally invasive approach forming tool according to the present invention;

in the figure: 1. a first case; 2. a second box body; 3. fixing the rod; 4. a pressing block; 5. a control switch; 6. a heat-dissipating web; 7. a spring device; 701. a telescopic rod; 702. a return spring; 8. a rotating shaft; 9. a support plate; 10. a first hinge; 11. a first door; 12. a first handle; 13. a first limit groove; 14. a water injection port; 15. a second hinge; 16. a second door; 17. a second handle; 18. an inner cavity; 19. a motor case; 20. a micro motor; 21. a threaded lead screw; 22. a slider; 23. an electric push rod; 24. roughly drilling a drill bit; 25. finely drilling a drill bit; 26. a roller; 27. a second limit groove; 28. a water tank; 29. a water supply pipe; 30. a water outlet; 31. a high-definition camera module; 32. a microprocessor module; 33. a local area network module; 34. a control center module; 35. high definition display module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a positioning type full spine minimally invasive bone drill and a full spine minimally invasive approach forming tool comprise a first box body 1, a second box body 2 and a high-definition camera module 31, wherein the first box body 1 and the second box body 2 are mutually connected through a spring device 7, a motor box 19 is fixedly connected to one corner of the top end inside the first box body 1, a micro motor 20 is arranged inside the motor box 19, one end of the micro motor 20 is in transmission connection with a threaded lead screw 21, the surface of the threaded lead screw 21 is in threaded connection with two sliding blocks 22, the lower ends inside the two sliding blocks 22 are respectively provided with a driving motor, the lower end of each driving motor is in transmission connection with two electric push rods 23, the lower ends of the two electric push rods 23 are respectively and fixedly connected with a rough drill bit 24 and a fine drill bit 25, grooves are formed in the surfaces of the rough drill bit 24 and the fine drill bit 25, a rolling groove is formed in the top end inside the first box body 1, the upper surface of the sliding block 22 is provided with a roller 26, the roller 26 rolls in the rolling groove, the bottom end in the first box body 1 is provided with a first limiting groove 13, the diameter of the first limiting groove 13 is slightly larger than the diameters of the rough drilling drill bit 24 and the fine drilling drill bit 25, the two sliding blocks 22 can slide in the upper end in the first box body 1 more smoothly through the arranged roller 26, the problem of blocking can not occur, the drill bit can be conveniently limited through the first limiting groove 13 arranged at the bottom end in the first box body 1, the problem of drill bit fracture caused by the shaking of the rod body of the drill bit in the descending process of the drill bit can be prevented, the rough drilling process is firstly carried out through the rough drilling drill bit 25 and the fine drilling process is carried out through the rough drilling drill bit 24 and the fine drilling drill bit 25 which are respectively arranged, when sclerotin on the articular processes of a patient is removed through the rough drilling drill bit 25, and then the fine drilling process is carried out through the fine drilling bit 24, the invention effectively avoids the problems that the treated bone surface is not flat and is not beneficial to the placement of implants such as pedicle screws and the like, the surfaces of the rough drill bit 24 and the fine drill bit 25 are respectively provided with a groove, when the operation of removing the sclerotin on the articular process of a patient is carried out, the broken bone drilled by the drill bit enters the inner cavity 18 arranged in the second box body 2 through the groove for temporary storage, and the problem that the broken bone is left in the body of the patient to cause subsequent cleaning trouble is effectively prevented, the invention adopts the threaded screw rod 21 to be in threaded connection with the two slide blocks 22 on the surface of the threaded screw rod 21, the lower ends of the two slide blocks 22 are respectively in transmission connection with the rough drill bit 24 and the fine drill bit 25 through the electric push rods 23, the drill bit does not need to be manually replaced when in use, and only the micro motor 20 drives the threaded screw rod 21 to rotate forwards and reversely, so that the drill bit can be automatically replaced to remove the sclerotin on the articular process of the patient, greatly facilitates the operation process, can remove the bone on the articular process of the patient as much as the large and small wounds of one drill bit, and realizes the purpose of minimally invasive surgery.

In the invention, preferably, the spring device 7 comprises a telescopic rod 701 and a return spring 702, the telescopic rod 701 is fixedly connected to four corners of the upper surface of the second box body 2, the return spring 702 is arranged on the surface of the telescopic rod 701, an inner cavity 18 is formed in the second box body 2, a second limiting groove 27 is formed in the bottom end of the inner cavity 18, the diameter of the second limiting groove 27 is slightly smaller than that of the first limiting groove 13, the diameter of the second limiting groove 27 formed in the second box body 2 is equal to that of a drill bit, so that the drilled broken bones can be conveniently brought into the inner cavity 18 through the grooves by the fine drill bit 24 and the rough drill bit 25, and the broken bones are prevented from falling off and causing troubles in the bringing-in process.

In the invention, preferably, the water tanks 28 are arranged on two sides inside the second box body 2, the water supply pipes 29 are arranged at the upper ends of two sides inside the second box body 2, and the surfaces of the water supply pipes 29 are provided with a plurality of water outlets 30.

In the invention, preferably, the peripheral surface of the second box body 2 is rotatably connected with four supporting plates 9 through a rotating shaft 8, the lower ends of the four supporting plates 9 extend out of the lower surface of the second box body 2 for a certain distance, the device is placed on the skin surface of a patient through the supporting plates 9 during an operation through the rotating shaft and the supporting plates, so that the whole device is supported, the lower ends of the supporting plates 9 extend out of the lower end of the second box body 2 for a certain distance, the second box body 2 is ensured not to be contacted with the skin of the patient, and the high-definition camera arranged on the lower surface of the second box body 2 is also ensured to be capable of shooting the wound of the patient.

In the invention, preferably, a microprocessor is arranged in the second box body 2, a high-definition camera is arranged on the lower surface of the second box body 2, both ends of one side surface of the second box body 2 are respectively provided with a water injection port 14, one side surface of the second box body 2 is hinged with a second box door 16 through a second hinge 15, one side surface of the second box door 16 is provided with a second handle 17, the middle part of the upper surface of the first box body 1 is fixedly connected with a pressing block 4 through a fixed rod 3, the medical staff can conveniently hold the device by hand to perform an operation through the arranged pressing block 4, through the arranged spring device 7, during the operation, the medical staff only presses the first box body 1 downwards until the spring device 7 is pressed to the utmost limit to continue the operation, the device can not shake during the operation and the safety of the operation is also ensured, the upper surface of the first box body 1 is provided with a plurality of control switches 5, a first box door 11 is hinged to one side surface of the first box body 1 through a first hinge 10, a first handle 12 is arranged on the surface of the first box door 11, and radiating nets 6 are arranged on the surfaces of the first box body 1 and the first box door 11.

In the present invention, preferably, the output terminal of the high-definition camera module 31 is electrically connected to the input terminal of the microprocessor module 32, the output terminal of the microprocessor module 32 is electrically connected to the input terminal of the local area network module 33, the output terminal of the local area network module 33 is electrically connected to the input terminal of the control center module 34, the output terminal of the control center module 34 is electrically connected to the input terminal of the high-definition display module 35, through the microprocessor module 32, the image taken by the high-definition camera is uploaded to the control center module 34 through the local area network module 33 during the operation, and then the control center module 34 displays the video through the high-definition display module 35, so that the medical staff in the operation can observe the process of removing the bone substance on the articular process of the patient through the drill via the high-definition display, non-operative personnel can observe the operation through the control center so as to facilitate the smooth operation.

The working principle and the using process of the invention are as follows: when in use, firstly, the supporting plates 9 arranged on the peripheral surface of the second box body 2 are rotated to be vertical to the surface of the second box body 2 through the rotating shaft 8, then medical personnel control the micro motor 20 in the first box body 1 to drive the threaded screw rod 21 to rotate through the control switch 5, thereby driving the sliding block 22 to slide at the upper end in the first box body 1, thereby moving the rough drilling bit 24 to the upper end of the first limit groove 13, then the medical personnel manually press the pressing block 4 downwards to fix the whole device on the skin surface of a patient, then the electric push rod 23 drives the rough drilling bit 24 to slowly move downwards, firstly, the rough drilling bit 24 is used for rough drilling the sclerotin on the articular process of the patient, in the process of rough drilling, the broken bones drilled on the surface of the articular process of the patient are brought into the inner cavity 18 arranged in the second box body 2 through the grooves arranged on the surface of the rough drilling bit 24 for temporary storage, after the broken bones enter the inner cavity 18, clean water or disinfectant inside the water tank 28 is uniformly sprayed on the surfaces of the broken bones through the water outlet 30 to prevent the broken bones from scattering in the surrounding air and affecting the normal operation of the operation, after the rough drilling of the patient articular process bone is finished, the rough drilling drill bit 24 is lifted to the inside of the first box body 1 through the electric push rod 23, then the micro motor 20 drives the threaded screw rod 21 to rotate again, the fine drilling drill bit 25 is moved to the upper end of the first limiting groove 13, the fine drilling drill bit 25 is slowly lowered through the electric push rod 23 to perform fine drilling treatment on the patient articular process bone, the broken bones are brought into the inner cavity 18 through the groove formed in the surface of the fine drilling drill bit 25 in the fine drilling process, after the fine drilling is finished, the fine drilling drill bit 25 is lifted to the inside of the first box body 1 through the electric push rod 23 again, and finally the second box door 16 is opened through the second handle 17, open first chamber door 11 through the first in command 12, with inside broken bone handle can, and at the operation in-process, can carry out the cooling treatment to the micro motor surface of 1 inside of first box body through the radiator-grid 6 that sets up, at the in-process of whole operation, the picture that the device was shot with high definition digtal camera through microprocessor passes to control center through the LAN, control center will show through high definition display to make things convenient for medical personnel to operation process's observation and study.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.