CN113749722A - Intervertebral foramen reaming device for spine endoscope minimally invasive surgery - Google Patents

Abstract

The invention discloses an intervertebral foramen reaming device for a spinal endoscope minimally invasive surgery, which comprises a U-shaped plate, wherein the front side and the rear side of the top of the U-shaped plate are respectively provided with a first bolt in a penetrating manner, the bottom of the first bolt is fixedly connected with a pressing plate, the left side of the U-shaped plate is fixedly connected with a connecting block, and the front side of the connecting block is fixedly connected with a first motor. The intervertebral hole reaming device for the spine endoscope minimally invasive surgery has the advantages of being convenient to fixedly install on the operation bed, convenient to adjust the transverse position and the longitudinal position of the saw rod, inconvenient to perform operation on different positions of a patient and high in flexibility, and solves the problems that the existing intervertebral hole reaming device for the spine endoscope minimally invasive surgery is inconvenient to fixedly install on the operation bed, position and adjust the transverse position and the longitudinal position of the saw rod in the use process, operation on different positions of the patient is inconvenient, meanwhile, the inclination angle of the saw rod is inconvenient to adjust, and the flexibility of the saw rod is reduced.

Description

Intervertebral foramen reaming device for spine endoscope minimally invasive surgery

Technical Field

The invention relates to the technical field of medical instruments, in particular to an intervertebral foramen reaming device for a spinal endoscope minimally invasive surgery.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

Lumbar intervertebral protrusion, lumbar spinal stenosis are common diseases, troubles patients for a long time, the present treatment method, mostly adopt open type operation, namely lumbar vertebra posterior surgery, incise skin, peel off muscle, excise lumbar vertebral lamina, will oppress neural protrusion intervertebral disc tissue and hyperplasia hypertrophy to narrow bony structure excision, its operative wound is big, patient recovery time is long, need use intervertebral foramen reaming device in the operation process, current intervertebral foramen reaming device for spinal endoscope minimal access surgery is in the use, be not convenient for with its fixed mounting on the operation table, be not convenient for fix a position it, be not convenient for adjust the horizontal and longitudinal position of saw pole, thereby be not convenient for carry out the operation to the different positions of patient, be not convenient for adjust the inclination of saw pole simultaneously, the flexibility of saw pole has been reduced.

Disclosure of Invention

The invention aims to provide an intervertebral foramen reaming device for a spinal endoscope minimally invasive surgery, which has the advantages of convenience in fixed installation on an operating bed and convenience in adjustment of the transverse position and the longitudinal position of a saw rod, so that the operation on different positions of a patient is inconvenient, and high flexibility.

In order to achieve the purpose, the invention provides the following technical scheme: an intervertebral foramen reaming device for spinal endoscope minimally invasive surgery comprises a U-shaped plate, wherein a first bolt penetrates through the front side and the rear side of the top of the U-shaped plate, the bottom of the first bolt is fixedly connected with a pressing plate, the left side of the U-shaped plate is fixedly connected with a connecting block, the front side of the connecting block is fixedly connected with a first motor, a rotating shaft of the first motor penetrates through the connecting block and is fixedly connected with a first threaded rod, a threaded sleeve is sleeved on the surface thread of the first threaded rod, a vertical pipe is fixedly connected with the top of the threaded sleeve, a vertical rod penetrates through the top of the vertical pipe, a second bolt penetrates through the left side of the vertical pipe, a sleeve plate is fixedly connected with the top of the vertical rod, a transverse plate penetrates through the right side of the sleeve plate, a second threaded rod penetrates through the top of the transverse plate, and a movable plate is movably connected with the bottom of the second threaded rod, the bottom fixedly connected with second motor of movable plate, the bottom fixedly connected with of second motor pivot changes the board, the bottom fixedly connected with third motor of board changes, the bottom fixedly connected with sleeve pipe of third motor, the sheathed tube bottom is run through and is provided with the saw pole, the sheathed tube right side is run through and is provided with the third bolt, the positive left side fixedly connected with controller of lagging.

Preferably, the left side of diaphragm run through to the inner chamber of lagging and with lagging swing joint, the first connecting plate of left side fixedly connected with at lagging top, the first electric telescopic handle of right side fixedly connected with of second connecting plate, first electric telescopic handle's right-hand member fixedly connected with second connecting plate, the bottom and the diaphragm fixed connection of second connecting plate, the output and the first electric telescopic handle electric connection of controller.

Preferably, the left side fixedly connected with guide bar at movable plate top, the top of guide bar run through to the top of diaphragm and with diaphragm swing joint, the top fixedly connected with limiting plate of guide bar, the surface of guide bar is provided with the scale mark, the bottom of second threaded rod runs through to the bottom of diaphragm, second threaded rod and diaphragm threaded connection, the top fixedly connected with knob of second threaded rod.

Preferably, the top fixedly connected with fixed block of commentaries on classics board, the relative one side fixedly connected with balancing pole of fixed block, the surface cover of balancing pole is equipped with the movable sleeve, the bottom and the commentaries on classics board contact of movable sleeve, change one side fixedly connected with supporting shoe of board, the top of supporting shoe is run through and is provided with second electric telescopic handle, the bottom of second electric telescopic handle runs through to the bottom of supporting shoe, the top swing joint of pivot and movable sleeve is passed through to the bottom of second electric telescopic handle, the output and the second electric telescopic handle electric connection of controller.

Preferably, the bottom of the pressing plate is fixedly connected with a rubber pad, and the bottom of the rubber pad is provided with anti-skid grains.

Preferably, the joint of the first threaded rod and the connecting block is movably connected through a first bearing, and the joint of the second threaded rod and the moving plate is movably connected through a second bearing.

Preferably, one end of the second bolt penetrates through an inner cavity of the vertical pipe and is in contact with the vertical rod, and the second bolt is in threaded connection with the vertical pipe.

Preferably, one end of the third bolt penetrates through the inner cavity of the sleeve and is in contact with the saw rod, and the third bolt is in threaded connection with the sleeve.

Preferably, the output end of the controller is electrically connected with the first motor, the second motor and the third motor respectively.

Compared with the prior art, the invention has the following beneficial effects:

1. the intervertebral hole reaming device for minimally invasive surgery of the spinal endoscope has the advantages of being convenient to fixedly install on an operation bed and convenient to adjust the transverse and longitudinal positions of a saw rod, thereby being inconvenient to perform operation on different positions of a patient and having high flexibility, and solves the problems that the existing intervertebral hole reaming device for minimally invasive surgery of the spinal endoscope is inconvenient to fixedly install on the operation bed, position the intervertebral hole reaming device, adjust the transverse and longitudinal positions of the saw rod and perform operation on different positions of the patient, meanwhile, the inclination angle of the saw rod is not convenient to adjust, and the flexibility of the saw rod is reduced.

2. The invention can lead the transverse plate to move transversely by arranging the first connecting plate, the first electric telescopic rod and the second connecting plate, adjust the depth of the transverse plate in the inner cavity of the sleeve plate, thereby adjusting the transverse position of the saw rod, lead the movable plate by arranging the guide rod, facilitate the vertical movement of the movable plate, limit the vertical movement distance of the guide rod by arranging the limit plate, avoid the guide rod from separating from the transverse plate in the downward movement process, detect the downward movement distance of the guide rod by arranging the scale mark, thereby detecting the downward movement distance of the saw rod, facilitate the rotation of the second threaded rod by arranging the knob, lead the movable sleeve by arranging the balance rod, facilitate the movement of the movable sleeve, drive the vertical movement of the movable sleeve by arranging the second electric telescopic rod, thereby adjusting the inclination angle of the rotating plate, thereby adjusting the inclination angle of the saw rod, through setting up first bolt and clamp plate, can make the clamp plate move down and compress tightly the bed board to fix reaming device on the operation table.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic bottom view of the three-dimensional structure of the present invention;

FIG. 4 is a partial perspective view of the present invention;

fig. 5 is a schematic perspective view of the first bolt and the pressing plate according to the present invention.

In the figure: 1U-shaped plate, 2 first bolts, 3 pressing plates, 4 connecting blocks, 5 first motors, 6 first threaded rods, 7 threaded sleeves, 8 vertical pipes, 9 vertical rods, 10 second bolts, 11 sleeve plates, 12 transverse plates, 13 second threaded rods, 14 moving plates, 15 second motors, 16 rotating plates, 17 third motors, 18 sleeves, 19 saw bars, 20 third bolts, 21 controllers, 22 first connecting plates, 23 first electric telescopic rods, 24 second connecting plates, 25 guide rods, 26 limiting plates, 27 fixing blocks, 28 balance rods, 29 movable sleeves, 30 supporting blocks and 31 second electric telescopic rods.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The U-shaped plate 1, the first bolt 2, the pressing plate 3, the connecting block 4, the first motor 5, the first threaded rod 6, the threaded sleeve 7, the vertical tube 8, the vertical rod 9, the second bolt 10, the sleeve plate 11, the transverse plate 12, the second threaded rod 13, the moving plate 14, the second motor 15, the rotating plate 16, the third motor 17, the sleeve 18, the saw rod 19, the third bolt 20, the controller 21, the first connecting plate 22, the first electric telescopic rod 23, the second connecting plate 24, the guide rod 25, the limiting plate 26, the fixed block 27, the balance rod 28, the movable sleeve 29, the supporting block 30 and the second electric telescopic rod 31 are all universal standard parts or parts known by a person skilled in the art, and the structure and principle of the parts can be known by the technical manual or by a conventional experimental method.

Referring to fig. 1-5, an intervertebral foramen reaming device for a spinal endoscope minimally invasive surgery comprises a U-shaped plate 1, wherein a first bolt 2 penetrates through the front side and the rear side of the top of the U-shaped plate 1, a pressing plate 3 is fixedly connected to the bottom of the first bolt 2, a connecting block 4 is fixedly connected to the left side of the U-shaped plate 1, a first motor 5 is fixedly connected to the front side of the connecting block 4, a rotating shaft of the first motor 5 penetrates through the connecting block 4 and is fixedly connected with a first threaded rod 6, a threaded sleeve 7 is sleeved on the surface of the first threaded rod 6, a vertical pipe 8 is fixedly connected to the top of the threaded sleeve 7, a vertical rod 9 penetrates through the top of the vertical pipe 8, a second bolt 10 penetrates through the left side of the vertical pipe 8, a sleeve plate 11 is fixedly connected to the top of the vertical rod 9, a transverse plate 12 penetrates through the right side of the sleeve plate 11, a second threaded rod 13 penetrates through the top of the transverse plate 12, a movable plate 14 is movably connected to the bottom of the second threaded rod 13, the bottom of the moving plate 14 is fixedly connected with a second motor 15, the bottom of a rotating shaft of the second motor 15 is fixedly connected with a rotating plate 16, the bottom of the rotating plate 16 is fixedly connected with a third motor 17, the bottom of the third motor 17 is fixedly connected with a sleeve 18, the bottom of the sleeve 18 is provided with a saw rod 19 in a penetrating mode, the right side of the sleeve 18 is provided with a third bolt 20 in a penetrating mode, and the front left side of the sleeve plate 11 is fixedly connected with a controller 21.

The left side of diaphragm 12 runs through to the inner chamber of lagging 11 and with lagging 11 swing joint, the first connecting plate 22 of left side fixedly connected with at lagging 11 top, the first electric telescopic handle 23 of right side fixedly connected with of second connecting plate 24, the right-hand member fixedly connected with second connecting plate 24 of first electric telescopic handle 23, the bottom and the diaphragm 12 fixed connection of second connecting plate 24, controller 21's output and first electric telescopic handle 23 electric connection, through setting up first connecting plate 22, first electric telescopic handle 23 and second connecting plate 24, can make diaphragm 12 lateral shifting, adjust the degree of depth that diaphragm 12 is located the lagging 11 inner chamber, thereby adjust the lateral position of saw bar 19.

The left side of the top of the moving plate 14 is fixedly connected with a guide rod 25, the top of the guide rod 25 penetrates through the top of the transverse plate 12 and is movably connected with the transverse plate 12, the top of the guide rod 25 is fixedly connected with a limit plate 26, the surface of the guide rod 25 is provided with scale marks, the bottom of the second threaded rod 13 penetrates through the bottom of the transverse plate 12, the second threaded rod 13 is in threaded connection with the transverse plate 12, the top of the second threaded rod 13 is fixedly connected with a knob, the guide rod 25 can guide the moving plate 14, facilitate the vertical movement of the moving plate 14, the limiting plate 26 can limit the vertical movement distance of the guide rod 25, prevent the guide rod 25 from separating from the transverse plate 12 in the downward movement process, and can detect the downward movement distance of the guide rod 25 by setting the scale marks, therefore, the distance of the saw rod 19 moving downwards is detected, and the second threaded rod 13 is conveniently driven to rotate by setting the knob.

The top of the rotating plate 16 is fixedly connected with a fixed block 27, one side opposite to the fixed block 27 is fixedly connected with a balance rod 28, the surface of the balance rod 28 is sleeved with a movable sleeve 29, the bottom of the movable sleeve 29 is contacted with the rotating plate 16, one side of the rotating plate 16 is fixedly connected with a supporting block 30, the top of the supporting block 30 is provided with a second electric telescopic rod 31 in a penetrating way, the bottom of the second electric telescopic rod 31 is penetrated to the bottom of the supporting block 30, the bottom of the second electric telescopic rod 31 is movably connected with the top of the movable sleeve 29 through a rotating shaft, the output end of the controller 21 is electrically connected with the second electric telescopic rod 31, the balance bar 28 can guide the movable sleeve 29, facilitate the movement of the movable sleeve 29, through setting up second electric telescopic handle 31, can drive the vertical removal of movable sleeve 29 to adjust the inclination of commentaries on classics board 16, thereby adjust the inclination of saw pole 19.

The bottom fixedly connected with rubber pad of clamp plate 3, the bottom of rubber pad is provided with anti-skidding line, through setting up first bolt 2 and clamp plate 3, can make clamp plate 3 move down and compress tightly the bed board to fix the reaming device on the operation table, through setting up the rubber pad, increased the roughness of clamp plate bottom.

The junction of first threaded rod 6 and connecting block 4 passes through first bearing swing joint, and second threaded rod 13 passes through second bearing swing joint with the junction of movable plate 14, through setting up first bearing, can support first threaded rod 6, and the stable rotation of first threaded rod 6 of being convenient for can support second threaded rod 13, the stable rotation of second threaded rod 13 of being convenient for through setting up the second bearing.

One end of the second bolt 10 runs through to the inner cavity of the vertical pipe 8 and contacts with the vertical rod 9, the second bolt 10 is in threaded connection with the vertical pipe 8, the vertical rod 9 can be fixed by arranging the second bolt 10 and the vertical rod 9, meanwhile, the vertical rod 9 is convenient to disassemble, the occupied space of the reaming device can be reduced, and the reaming device is convenient to store and carry.

One end of the third bolt 20 penetrates through the inner cavity of the sleeve 18 and is in contact with the saw rod 19, the third bolt 20 is in threaded connection with the sleeve 18, the saw rod 19 can be fixed by arranging the third bolt 20, the saw rod 19 can be conveniently detached, and different saw rods 19 can be replaced as required to perform an operation.

The output end of the controller 21 is electrically connected to the first motor 5, the second motor 15 and the third motor 17 respectively.

Through the matching of the U-shaped plate 1, the first bolt 2, the pressing plate 3, the first motor 5, the first threaded rod 6, the threaded sleeve 7, the second bolt 10, the sleeve plate 11, the transverse plate 12, the second threaded rod 13, the moving plate 14, the second motor 15, the rotating plate 16, the first electric telescopic rod 23, the second connecting plate 24, the guide rod 25, the limiting plate 26, the fixing block 27, the balancing rod 28, the movable sleeve 29, the supporting block 30 and the second electric telescopic rod 31, the device is convenient to fixedly install on an operating bed and convenient to adjust the transverse position and the longitudinal position of the saw rod 19, so that the device is inconvenient to perform operation on different positions of patients and has the advantage of high flexibility, and the problems that the conventional intervertebral hole reaming device for the minimally invasive spine endoscope operation is inconvenient to fixedly install on the operating bed, is inconvenient to position and is inconvenient to adjust the transverse position and the longitudinal position of the saw rod 19 in the use process are solved, thereby be not convenient for carry out the operation to patient's different positions, be not convenient for adjust the inclination of saw pole 19 simultaneously, reduced the problem of saw pole 19 flexibility.

The servo motor can control speed and position precision accurately, can convert voltage signals into torque and rotating speed to drive a control object, the rotating speed of a rotor of the servo motor is controlled by input signals and can react quickly, the servo motor is used as an execution element in an automatic control system and has the characteristics of small electromechanical time constant, high linearity and the like, received electric signals can be converted into angular displacement or angular speed on a motor shaft to be output, the servo motor is divided into a direct current servo motor and an alternating current servo motor, and the servo motor is mainly characterized in that when the signal voltage is zero, no autorotation phenomenon exists, and the rotating speed is reduced at a constant speed along with the increase of the torque.

A use method of a foramen intervertebrale reaming device for a spinal endoscope minimally invasive surgery comprises the following steps:

a: the U-shaped plate 1 is clamped on an operating bed plate, the first bolt 2 is rotated to be in threaded connection with the U-shaped plate 1, so that the first bolt 2 drives the pressing plate 3 and the rubber pad to move downwards to press the bed plate tightly, and the hole expanding device is positioned and fixed;

b: when the front and back positions of the saw rod 19 are adjusted, the controller 21 controls the first motor 5 to operate to drive the first threaded rod 6 to rotate, the first threaded rod 6 is in threaded connection with the threaded sleeve 7, the threaded sleeve 7 drives the vertical pipe 8, the vertical rod 9 and the sleeve plate 11 to move back and forth, and the sleeve plate 11 drives the transverse plate 12, the second threaded rod 13, the movable plate 14, the second motor 15, the rotary plate 16, the third motor 17, the sleeve 18 and the saw rod 19 to move back and forth, so that the front and back positions of the saw rod 19 are adjusted;

c: when the transverse position of the saw rod 19 is adjusted, the controller 21 controls the first electric telescopic rod 23 to stretch and retract so as to drive the second connecting plate 24 to transversely move, and the second connecting plate 24 drives the transverse plate 12 and the second threaded rod 13 to transversely move so as to drive the transverse position of the saw rod 19;

d: when the height of the saw rod 19 is adjusted, the rotary knob drives the second threaded rod 13 to rotate, and the second threaded rod 13 is in threaded connection with the transverse plate 12, so that the second threaded rod 13 drives the moving plate 14 to vertically move, and the saw rod 19 is driven to vertically move to adjust the height of the saw rod;

e: the inclination angle of the saw rod 19 is adjusted, the controller 21 controls the second electric telescopic rod 31 to stretch and retract to drive the movable sleeve 29 to vertically move, the movable sleeve 29 moves through the balance rod 28, the fixed block 27 and the rotating plate 16 to enable the rotating plate 16 to incline, the rotating plate 16 drives the saw rod 19 to incline, the controller 21 controls the second motor 15 to operate to drive the rotating plate 16 to rotate, the rotating plate 16 drives the third motor 17, the sleeve 18 and the saw rod 19 to rotate, the rotation angle of the saw rod 19 can be adjusted, and the controller 21 controls the third motor 17 to operate to drive the sleeve 18, the third bolt 20 and the saw rod 19 to rotate so as to perform reaming operation;

f: when dismantling saw pole 19, rotatory third bolt 20 and 18 threaded connection of sleeve pipe make third bolt 20 keep away from sleeve pipe 18, and the sleeve pipe 18 is kept away from to the removal saw pole 19 that moves down, and when dismantling montant 9, rotatory second bolt 10 and standpipe 8 threaded connection make second bolt 10 keep away from standpipe 8, and the standpipe 8 is kept away from to the rebound montant 9.

In summary, the following steps: the intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery is characterized in that the intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery is matched by a U-shaped plate 1, a first bolt 2, a pressing plate 3, a first motor 5, a first threaded rod 6, a threaded sleeve 7, a second bolt 10, a sleeve plate 11, a transverse plate 12, a second threaded rod 13, a moving plate 14, a second motor 15, a rotating plate 16, a first electric telescopic rod 23, a second connecting plate 24, a guide rod 25, a limiting plate 26, a fixed block 27, a balancing rod 28, a movable sleeve 29, a supporting block 30 and a second electric telescopic rod 31, and solves the problems that the existing intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery is matched in the using process, is inconvenient to be fixedly arranged on the operating bed, is inconvenient to be positioned, is inconvenient to adjust the transverse and longitudinal positions of the saw rod, thereby be not convenient for carry out the operation to the position that the patient is different, be not convenient for adjust the inclination of saw pole simultaneously, reduced the problem of saw pole flexibility.

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.

Claims (9)

1. The utility model provides a spinal endoscope is intervertebral foramen reaming device for minimal access surgery, includes U template (1), its characterized in that: the front side and the rear side of the top of the U-shaped plate (1) are both provided with a first bolt (2) in a penetrating manner, the bottom of the first bolt (2) is fixedly connected with a pressing plate (3), the left side of the U-shaped plate (1) is fixedly connected with a connecting block (4), the front side of the connecting block (4) is fixedly connected with a first motor (5), a rotating shaft of the first motor (5) penetrates through the connecting block (4) and is fixedly connected with a first threaded rod (6), a threaded sleeve (7) is sleeved on the surface of the first threaded rod (6), a vertical pipe (8) is fixedly connected with the top of the threaded sleeve (7), a vertical rod (9) is arranged at the top of the vertical pipe (8) in a penetrating manner, a second bolt (10) is arranged in the left side of the vertical pipe (8) in a penetrating manner, a sleeve plate (11) is fixedly connected with the top of the vertical rod (9), and a transverse plate (12) is arranged on the right side of the sleeve plate (11) in a penetrating manner, the top of diaphragm (12) is run through and is provided with second threaded rod (13), the bottom swing joint of second threaded rod (13) has movable plate (14), the bottom fixedly connected with second motor (15) of movable plate (14), the bottom fixedly connected with of second motor (15) pivot changes board (16), the bottom fixedly connected with third motor (17) of changeing board (16), the bottom fixedly connected with sleeve pipe (18) of third motor (17), the bottom of sleeve pipe (18) is run through and is provided with saw pole (19), the right side of sleeve pipe (18) is run through and is provided with third bolt (20), the positive left side fixedly connected with controller (21) of lagging (11).

2. The intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery according to claim 1, characterized in that: the left side of diaphragm (12) runs through to the inner chamber of lagging (11) and with lagging (11) swing joint, the first connecting plate (22) of left side fixedly connected with at lagging (11) top, the first electric telescopic handle (23) of right side fixedly connected with of second connecting plate (24), the right-hand member fixedly connected with second connecting plate (24) of first electric telescopic handle (23), the bottom and diaphragm (12) fixed connection of second connecting plate (24), the output and the first electric telescopic handle (23) electric connection of controller (21).

3. The intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery according to claim 1, characterized in that: the utility model discloses a novel high-speed rail car guide plate, including movable plate (14), the left side fixedly connected with guide bar (25) at movable plate (14) top, the top of guide bar (25) run through to the top of diaphragm (12) and with diaphragm (12) swing joint, the top fixedly connected with limiting plate (26) of guide bar (25), the surface of guide bar (25) is provided with the scale mark, the bottom of second threaded rod (13) runs through to the bottom of diaphragm (12), second threaded rod (13) and diaphragm (12) threaded connection, the top fixedly connected with knob of second threaded rod (13).

4. The intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery according to claim 1, characterized in that: the improved electric telescopic handle is characterized in that a fixing block (27) is fixedly connected to the top of the rotating plate (16), a balancing rod (28) is fixedly connected to one side, opposite to the fixing block (27), of the balancing rod (28), a movable sleeve (29) is sleeved on the surface of the balancing rod (28), the bottom of the movable sleeve (29) is in contact with the rotating plate (16), a supporting block (30) is fixedly connected to one side of the rotating plate (16), a second electric telescopic handle (31) is arranged at the top of the supporting block (30) in a penetrating mode, the bottom of the second electric telescopic handle (31) is arranged at the bottom of the supporting block (30) in a penetrating mode, the bottom of the second electric telescopic handle (31) is movably connected to the top of the movable sleeve (29) through a rotating shaft, and the output end of the controller (21) is electrically connected with the second electric telescopic handle (31).

5. The intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery according to claim 1, characterized in that: the bottom of the pressing plate (3) is fixedly connected with a rubber pad, and anti-skid grains are arranged at the bottom of the rubber pad.

6. The intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery according to claim 1, characterized in that: the joint of the first threaded rod (6) and the connecting block (4) is movably connected through a first bearing, and the joint of the second threaded rod (13) and the moving plate (14) is movably connected through a second bearing.

7. The intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery according to claim 1, characterized in that: one end of the second bolt (10) penetrates through an inner cavity of the vertical pipe (8) and is in contact with the vertical rod (9), and the second bolt (10) is in threaded connection with the vertical pipe (8).

8. The intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery according to claim 1, characterized in that: one end of the third bolt (20) penetrates through the inner cavity of the sleeve (18) and is in contact with the saw rod (19), and the third bolt (20) is in threaded connection with the sleeve (18).

9. The intervertebral foramen reaming device for the spinal endoscope minimally invasive surgery according to claim 1, characterized in that: the output end of the controller (21) is respectively and electrically connected with the first motor (5), the second motor (15) and the third motor (17).

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