CN113952004A - Spinal surgery puncture positioning device that multi-angle was adjusted - Google Patents
Spinal surgery puncture positioning device that multi-angle was adjusted Download PDFInfo
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- CN113952004A CN113952004A CN202111284403.XA CN202111284403A CN113952004A CN 113952004 A CN113952004 A CN 113952004A CN 202111284403 A CN202111284403 A CN 202111284403A CN 113952004 A CN113952004 A CN 113952004A
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- Prior art keywords
- plate
- limiting
- side wall
- driving
- adjusting box
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3409—Needle locating or guiding means using mechanical guide means including needle or instrument drives
Abstract
The invention discloses a multi-angle adjustable spinal surgery puncture positioning device, and relates to the technical field of medical instruments; the vertical plate of the fixing frame is arranged in the sliding groove on the right side wall of the supporting plate in a sliding manner; the front side and the rear side of the outer bottom of the adjusting box are arranged on a transverse plate of the fixing frame in a sliding manner; the angle adjusting mechanism is arranged inside the adjusting box; the rotating plate is connected with the angle adjusting mechanism; the driving rollers are arranged on two sides of the front side wall of the rotating plate; one side of the supporting frame is fixed on the front side wall of the rotating plate, and a rotating shaft of the driving roller is connected with the supporting frame in a rotating mode through a bearing; the transverse driving mechanism is embedded in a transverse plate of the fixing frame and is connected with the outer bottom of the adjusting box; the vertical driving mechanism is connected with a vertical plate of the fixing frame; stop gear sets up in the recess of bed body both sides wall, and stop gear is connected with the holding frame, can avoid taking place the phenomenon of slope at the in-process of puncture, has reduced the requirement to the doctor to improve the convenience of operation, and still can carry out multi-angle modulation, the suitability is high.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a multi-angle adjustable spinal surgery puncture positioning device.
Background
The puncture is a medical commonly used operation term, which refers to a diagnosis and treatment technology that a puncture needle is punctured into a body cavity to extract secretion for testing, gas or contrast medium is injected into the body cavity for contrast examination or medicine is injected into the body cavity, the purpose of the puncture is blood drawing for testing, blood transfusion, fluid infusion, and vessel implantation for angiography, etc., the spinal puncture is one of the examination methods commonly used in the clinical department of neurology, and has important value, simplicity, convenience, and safety for the diagnosis and treatment of nervous system diseases, but if the operation is improper, the original disease condition can be aggravated by light persons, and the safety of serious persons can even endanger patients, but now when the spinal surgeon carries out the spinal puncture, the positioning is difficult, and the traditional Chinese medicine is prevented from tilting during the puncture process by the doctor, so that the requirements on the doctor are very high, the operation is inconvenient, and the operation efficiency is influenced.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the multi-angle adjustment spinal surgery puncture positioning device which is reasonable in design and convenient to use, can avoid the phenomenon of inclination in the process of puncture, and reduces the requirements on doctors, so that the convenience of operation is improved, the multi-angle adjustment can be performed, and the applicability is high.
In order to achieve the purpose, the invention adopts the technical scheme that: the clamping frame is arranged in a U shape, a transverse plate on the upper side of the clamping frame is inserted into the side wall of the bed body, the clamping plate is arranged on the lower side inside the clamping frame and abuts against the lower surface of the bed body, the lower side wall of the clamping plate is screwed with the limiting screw rod through a bearing, the limiting screw rod is screwed through threads and penetrates through the lower side wall of the clamping frame and then is exposed on the lower side of the clamping frame, and the supporting plate is arranged on the outer top wall of the clamping frame in a sliding mode through a sliding block; it also includes:
the fixing frame is arranged in an L shape, and a vertical plate of the fixing frame is arranged in a sliding groove in the right side wall of the supporting plate in a sliding manner;
the adjusting box is arranged on the upper side of the transverse plate of the fixing frame, and the front side and the rear side of the outer bottom of the adjusting box are respectively arranged on the transverse plate of the fixing frame in a sliding manner through sliding blocks;
the angle adjusting mechanism is arranged inside the adjusting box;
the rotating plate is arranged on the front side of the adjusting box and is connected with the angle adjusting mechanism;
the driving rollers are a plurality of and are arranged on two sides of the front side wall of the rotating plate in a pairwise symmetry manner;
the supporting frames are arranged in an L shape, one side edge of each supporting frame is fixed on the front side wall of the rotating plate, the other side edge of each supporting frame is perpendicular to the rotating shaft of the driving roller, and the rotating shaft of the driving roller is connected with the supporting frames in a rotating mode through a bearing;
the transverse driving mechanism is embedded in a transverse plate of the fixing frame and is connected with the outer bottom of the adjusting box;
the vertical driving mechanism is arranged in the supporting plate and is connected with the vertical plate of the fixing frame;
stop gear, stop gear be the several, several stop gear equivalent and equidistance set up in the recess of bed body both sides wall, one of them stop gear is connected with the holding frame.
Preferably, the angle adjusting mechanism comprises:
the worm wheel is arranged in the adjusting box, rotating shafts on the front side and the rear side of the worm wheel are respectively screwed with the front side wall and the rear side wall of the adjusting box through bearings, and a protrusion on the rear side wall of the rotating plate is inserted in the front side wall of the adjusting box and is fixedly connected with the rotating shaft on the front side of the worm wheel;
the worm is arranged on the upper side inside the adjusting box, two ends of the worm are respectively screwed with two side walls of the adjusting box through bearings, and the worm is meshed with the worm wheel;
the driven bevel gear is sleeved and fixed at the right end of the holding rod, a driving bevel gear is meshed with the upper side of the driven bevel gear, and the driving bevel gear is arranged on the upper side in the adjusting box;
the lower end of the rotating rod is fixed on the upper side wall of the driving bevel gear, and the upper end of the rotating rod is exposed on the upper side of the adjusting box;
the driven gear is arranged on the upper side of the adjusting box and is sleeved and fixed at the upper end of the rotating rod;
the driving gear is arranged on the left side above the adjusting box, the lower side of the driving gear is in screwed connection with the outer top of the adjusting box through a rotating shaft, the diameter of the driving gear is smaller than that of the driven gear, and the driving gear and the driven gear are arranged in a meshed mode;
the rotary table is suspended above the driving gear and fixedly connected with a rotating shaft on the upper side of the driving gear.
Preferably, the lateral driving mechanism comprises:
the protective cover is arranged on the left side of the supporting plate, and the front side and the rear side of the right outer wall of the protective cover are respectively arranged in the sliding grooves in the left side wall of the supporting plate in a sliding mode through sliding blocks;
the driving motor is connected with an external power supply, and an output shaft of the driving motor penetrates through the center of the right side wall of the protective cover and is exposed on the right side of the protective cover;
the left end of lead screw and driving motor's output shaft fixed connection, the right-hand member of lead screw passes spout in the backup pad in proper order, behind the riser of mount, inlays to be established in the diaphragm of mount, and the right-hand member of lead screw passes through the right inner wall of bearing and the diaphragm of mount and connects soon, screw on the lead screw and the outer bottom fixed connection of regulating box.
Preferably, the vertical driving mechanism comprises:
the two limiting tooth blocks are respectively fixed on the front side and the rear side of the left side wall of the vertical plate of the fixing frame, and the limiting tooth blocks are respectively embedded in cavities on the two sides inside the supporting plate;
the two limiting racks are arranged in the cavities on the two sides inside the supporting plate, the limiting racks are arranged in a one-to-one correspondence manner and meshed with the limiting tooth blocks, and the lower sides of the limiting racks are arranged on the lower inner wall of the cavity of the supporting plate in a sliding manner;
the supporting plate comprises a supporting plate, a plurality of limiting racks and a plurality of abutting springs, wherein the supporting plate is provided with a cavity;
the pull rods are arranged in a U shape and are respectively arranged on the front side and the rear side of the supporting plate, and the cross rods on the upper side and the lower side of the pull rods respectively penetrate through one side wall of the supporting plate and are fixed on one side wall of the limiting rack.
Preferably, the limiting mechanisms all comprise:
the limiting plate is arranged in the groove of the bed body;
the lower end of the connecting rod is fixed on the upper surface of the limiting plate, and the upper end of the connecting rod penetrates through the upper side wall of the groove of the bed body and is arranged in the groove on the upper surface of the bed body;
the limiting spring is sleeved at one end of the connecting rod, which is positioned in the groove on the side wall of the bed body, and the upper end and the lower end of the limiting spring are respectively fixedly connected with the inner top wall of the groove on the side wall of the bed body and the upper surface of the limiting plate;
the pull ring is embedded in a groove in the upper surface of the bed body, and the lower side of the pull ring is fixedly connected with the top end of the connecting rod.
Preferably, the support frames each comprise:
the connecting plate is fixed on the front side wall of the rotating plate and is arranged in parallel with the driving roller;
the sleeve plate is fixed on one side wall of the connecting plate, which is far away from the rotating plate, the inserting plate is movably inserted in the sleeve plate, the outer side of the inserting plate penetrates through the sleeve plate and then is exposed out of the sleeve plate, and the driving roller is screwed with the inserting plate through a bearing;
the connecting springs are a plurality of and embedded in the sleeve plate, and two ends of each connecting spring are respectively fixedly connected with the inner wall of the sleeve plate and the inner side of the inserting plate.
The working principle of the invention is as follows: when in use, the clamping frame is clamped in the corresponding groove on the bed body according to the position to be punctured, then the limiting screw rod is rotated to drive the clamping plate to move upwards, the clamping plate is abutted against the lower surface of the bed body, the upper side wall of the clamping frame is limited through the limiting mechanism, then the supporting plate is moved to a proper position, the locking bolt is used for positioning, then the vertical driving mechanism drives the fixing frame to move up and down to a proper position, after the adjustment is finished, the horizontal driving mechanism is started, the horizontal driving mechanism drives the adjusting box to move until reaching a proper position, after the adjustment is finished, the angle adjusting mechanism drives the rotating plate to rotate, and then the rotating plate rotates to a proper angle, and the puncture needle passes through the corresponding driving rollers on the rotating plate, so that the puncture needle is positioned by the two corresponding driving rollers.
Compared with the prior art, the invention has the beneficial effects that:
1. the puncture needle is arranged between the plurality of drive rollers which correspond to each other in a penetrating way, so that the puncture direction of the puncture needle can be positioned, and the phenomenon of deviation in the puncture process is avoided;
2. the driving roller is fixed on the rotating plate through the supporting frame, and the rotating plate can be adjusted under the driving of the angle adjusting mechanism, so that the effect of multi-angle adjustment can be achieved;
3. the regulating box can carry out lateral shifting under lateral drive mechanism's drive, and the mount of regulating box downside can carry out lift movement under vertical drive mechanism's drive to satisfy the use of different positions.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is a schematic view of the internal structure of the support plate according to the present invention.
Fig. 6 is a schematic structural view of the support frame of the present invention.
Description of reference numerals:
the device comprises a clamping frame 1, a clamping plate 2, a supporting plate 3, a limiting screw rod 4, a bed body 5, a fixing frame 6, an adjusting box 7, an angle adjusting mechanism 8, a worm wheel 8-1, a worm 8-2, a driven bevel gear 8-3, a driving bevel gear 8-4, a rotating rod 8-5, a driven gear 8-6, a driving gear 8-7, a rotary disc 8-8, a rotating plate 9, a driving roller 10, a supporting frame 11, a connecting plate 11-1, a sleeve plate 11-2, a plug plate 11-3, a connecting spring 11-4, a transverse driving mechanism 12, a protective cover 12-1, a driving motor 12-2, a screw rod 12-3, a vertical driving mechanism 13, a limiting tooth block 13-1, a limiting rack 13-2, a collision spring 13-3, a pull rod 13-4, a limiting mechanism 14, a limiting plate 14-1, A connecting rod 14-2, a limit spring 14-3 and a pull ring 14-4.
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.
As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the clamping frame comprises a clamping frame 1, a clamping plate 2, a supporting plate 3 and a limiting screw rod 4, wherein the clamping frame 1 is arranged in a U shape, a transverse plate on the upper side of the clamping frame 1 is inserted into the side wall of a bed body 5, the clamping plate 2 is arranged on the lower side inside the clamping frame 1, the clamping plate 2 is abutted against the lower surface of the bed body 5, the limiting screw rod 4 is screwed on the lower side wall of the clamping plate 2 through a bearing, the limiting screw rod 4 is screwed on the lower side wall of the clamping frame 1 through threads and then is exposed on the lower side of the clamping frame 1, and the supporting plate 3 is arranged on the outer top wall of the clamping frame 1 in a sliding mode through a sliding block; it also includes:
the fixing frame 6 is arranged in an L shape, and a vertical plate of the fixing frame 6 is arranged in a sliding groove in the right side wall of the supporting plate 3 in a sliding manner;
the adjusting box 7 is arranged on the upper side of the transverse plate of the fixing frame 6, and the front side and the rear side of the outer bottom of the adjusting box 7 are respectively arranged on the transverse plate of the fixing frame 6 in a sliding manner through sliding blocks;
the angle adjusting mechanism 8, the said angle adjusting mechanism 8 is set up in the inside of the regulating box 7;
the rotating plate 9, the said rotating plate 9 is set up in the front side of the regulating box 7, and the rotating plate 9 is connected with angle modulating mechanism 8;
the driving rollers 10 are provided in a plurality, and the driving rollers 10 are arranged on two sides of the front side wall of the rotating plate 9 in a pairwise symmetry manner;
the supporting frames 11 are all arranged in an L shape, one side edge of each supporting frame 11 is welded and fixed on the front side wall of the rotating plate 9, the other side edge of each supporting frame 11 is arranged perpendicular to the rotating shaft of the driving roller 10, and the rotating shaft of the driving roller 10 is connected with the supporting frame 11 in a rotating mode through a bearing;
the transverse driving mechanism 12 is embedded in the transverse plate of the fixed frame 6, and the transverse driving mechanism 12 is connected with the outer bottom of the adjusting box 7;
the vertical driving mechanism 13 is arranged in the supporting plate 3, and the vertical driving mechanism 13 is connected with a vertical plate of the fixing frame 6;
the limiting mechanisms 14 are a plurality of limiting mechanisms 14, the limiting mechanisms 14 are equally arranged in grooves in two side walls of the bed body 5 at equal intervals, and one limiting mechanism 14 is connected with the clamping frame 1.
Preferably, the angle adjusting mechanism 8 further includes:
the worm wheel 8-1 is arranged in the adjusting box 7, rotating shafts on the front side and the rear side of the worm wheel 8-1 are respectively screwed with the front side wall and the rear side wall of the adjusting box 7 through bearings, and a protrusion on the rear side wall of the rotating plate 9 is inserted in the front side wall of the adjusting box 7 and is welded and fixed with the rotating shaft on the front side of the worm wheel 8-1;
the worm 8-2 is arranged on the upper side inside the adjusting box 7, two ends of the worm 8-2 are respectively and rotatably connected with two side walls of the adjusting box 7 through bearings, and the worm 8-2 is meshed with the worm wheel 8-1;
the driven bevel gear 8-3 is sleeved and welded on the right end of the holding rod, the driving bevel gear 8-4 is meshed on the upper side of the driven bevel gear 8-3, and the driving bevel gear 8-4 is arranged on the upper side inside the adjusting box 7;
the rotating rod 8-5 is in screwed connection with the upper side wall of the adjusting box 7 through a bearing, the lower end of the rotating rod 8-5 is welded and fixed on the upper side wall of the driving bevel gear 8-4, and the upper end of the rotating rod 8-5 is exposed at the upper side of the adjusting box 7;
the driven gear 8-6 is arranged on the upper side of the adjusting box 7, and the driven gear 8-6 is sleeved and welded and fixed at the upper end of the rotating rod 8-5;
the driving gear 8-7 is arranged on the left side above the adjusting box 7, the lower side of the driving gear 8-7 is connected with the outer top of the adjusting box 7 in a rotating mode through a rotating shaft, the diameter of the driving gear 8-7 is smaller than that of the driven gear 8-6, and the driving gear 8-7 is meshed with the driven gear 8-6;
and the rotary disc 8-8 is suspended above the driving gear 8-7, and the rotary disc 8-8 is welded and fixed with the rotating shaft on the upper side of the driving gear 8-7.
Preferably, the transverse driving mechanism 12 further comprises:
the protective cover 12-1 is arranged on the left side of the supporting plate 3, and the front side and the rear side of the right outer wall of the protective cover 12-1 are respectively arranged in a sliding groove on the left side wall of the supporting plate 3 in a sliding manner through a sliding block;
the driving motor 12-2, the said driving motor 12-2 is connected with external power, the output shaft of the driving motor 12-2 is exposed and set up in the right side of the protective cover 12-1 after passing the center of the right sidewall of the protective cover 12-1;
the left end of the screw rod 12-3 is fixedly riveted with an output shaft of the driving motor 12-2, the right end of the screw rod 12-3 sequentially penetrates through a chute on the supporting plate 3 and a vertical plate of the fixing frame 6 and then is embedded in a transverse plate of the fixing frame 6, the right end of the screw rod 12-3 is screwed with the right inner wall of the transverse plate of the fixing frame 6 through a bearing, and a nut on the screw rod 12-3 is fixedly riveted with the outer bottom of the adjusting box 7.
Preferably, the vertical driving mechanism 13 further includes:
the number of the limiting tooth blocks 13-1 is two, the two limiting tooth blocks 13-1 are respectively welded and fixed on the front side and the rear side of the left side wall of the vertical plate of the fixed frame 6, and the limiting tooth blocks 13-1 are respectively embedded in cavities on the two sides inside the supporting plate 3;
two limiting racks 13-2 are arranged, the two limiting racks 13-2 are arranged in the cavities at two sides inside the supporting plate 3, the limiting racks 13-2 are meshed with the limiting tooth blocks 13-1 in a one-to-one correspondence manner, and the lower sides of the limiting racks 13-2 are arranged on the lower inner wall of the cavity of the supporting plate 3 in a sliding manner;
the supporting plate comprises a supporting plate 3, a plurality of supporting springs 13-3, a plurality of limiting racks 13-2 and a plurality of supporting springs 13-3, wherein the supporting springs 13-3 are equal in quantity and are welded and fixed on the side walls of the two limiting racks 13-2 at equal intervals from top to bottom, and the other ends of the supporting springs 13-3 are welded and fixed on the inner wall of the cavity of the supporting plate 3;
the number of the pull rods 13-4 is two, the pull rods 13-4 are all arranged in a U shape, the pull rods 13-4 are respectively arranged on the front side and the rear side of the supporting plate 3, and cross rods on the upper side and the lower side of the pull rods 13-4 respectively penetrate through one side wall of the supporting plate 3 and then are welded and fixed on one side wall of the limiting rack 13-2.
Preferably, the limiting mechanisms 14 each include:
the limiting plate 14-1, the limiting plate 14-1 is arranged in the groove of the bed body 5;
the lower end of the connecting rod 14-2 is fixed on the upper surface of the limiting plate 14-1 in a welding mode, and the upper end of the connecting rod 14-2 penetrates through the upper side wall of the groove of the bed body 5 and then is arranged in the groove on the upper surface of the bed body 5;
the limiting spring 14-3 is sleeved at one end, located in the groove in the side wall of the bed body 5, of the connecting rod 14-2, and the upper end and the lower end of the limiting spring 14-3 are respectively riveted and fixed with the inner top wall of the groove in the side wall of the bed body 5 and the upper surface of the limiting plate 14-1;
the pull ring 14-4 is embedded in a groove on the upper surface of the bed body 5, and the lower side of the pull ring 14-4 is welded and fixed with the top end of the connecting rod 14-2.
Preferably, the supporting frames 11 each include:
the connecting plate 11-1 is fixedly welded on the front side wall of the rotating plate 9, and the connecting plate 11-1 and the driving roller 10 are arranged in parallel;
the sleeve plate 11-2 is fixedly welded on one side wall of the connecting plate 11-1 far away from the rotating plate 9, an inserting plate 11-3 is movably inserted in the sleeve plate 11-2, the outer side of the inserting plate 11-3 is exposed out of the sleeve plate 11-2 after passing through the sleeve plate 11-2, and the driving roller 10 is rotatably connected with the inserting plate 11-3 through a bearing;
the connecting device comprises a plurality of connecting springs 11-4, wherein the connecting springs 11-4 are a plurality of connecting springs 11-4, the connecting springs 11-4 are embedded in a sleeve plate 11-2, and two ends of each connecting spring 11-4 are respectively welded and fixed with the inner wall of the sleeve plate 11-2 and the inner side of an inserting plate 11-3.
The working principle of the specific embodiment is as follows: when the puncture needle is used, according to the position to be punctured, the pull ring 14-4 on the position is driven to move upwards, the limiting plate 14-1 is driven to move upwards, the clamping frame 1 is clamped in the corresponding groove on the bed body 5, the limiting screw rod 4 is rotated, the limiting screw rod 4 drives the clamping plate 2 to move upwards, the clamping plate 2 is abutted against the lower surface of the bed body 5, the pull ring 14-4 is loosened, the pull ring 14-4 moves downwards under the elasticity of the limiting spring 14-3, the connecting rod 14-2 drives the limiting plate 14-1 to move downwards and is inserted into the upper side wall of the clamping frame 1, so that the upper side wall of the clamping frame 1 is limited through the limiting mechanism 14, the supporting plate 3 is moved to the proper position and then is positioned through the locking bolt, and then the fixing frame 6 is driven to move upwards and downwards to the proper position through the vertical driving mechanism 13, after the adjustment is finished, the transverse driving mechanism 12 is started, the adjusting box 7 is driven to move through the transverse driving mechanism 12 until a proper position is reached, after the adjustment is finished, the rotating plate 9 is driven to rotate through the angle adjusting mechanism 8, so that the rotating plate 9 rotates to a proper angle, the puncture needle penetrates through the corresponding driving rollers 10 on the rotating plate 9, and the puncture needle is positioned through the corresponding two driving rollers 10;
when the fixing frame 6 is driven to move upwards by the vertical driving mechanism 13, the fixing frame 6 is directly pulled upwards, the limiting toothed block 13-1 on the left side wall of the fixing frame 6 drives the limiting rack 13-2 to move outwards while the fixing frame 6 moves upwards, so that the contact spring 13-3 is pushed, the upward movement of the limiting toothed block 13-1 is not influenced, after the fixing frame moves to a proper position, the limiting rack 13-2 moves towards one side of the limiting toothed block 13-1 under the elastic force of the contact spring 13-3, so that the limiting toothed block 13-1 is limited, when the fixing frame 6 is driven to move downwards by the vertical driving mechanism 13, the limiting rack 13-2 moves towards two sides by pulling the pull rod 13-4, so that the limiting rack 13-2 is separated from the limiting toothed block 13-1, driving the fixing frame 6 to move downwards until reaching a proper position;
when the adjusting box 7 is driven to move by the transverse driving mechanism 12, the driving motor 12-2 is started, the driving motor 12-2 drives the screw rod 12-3 to rotate, the screw rod 12-3 drives the adjusting box 7 to a proper position by a screw nut on the screw rod, and the adjusting box 7 drives the rotating plate 9 to move to a proper position;
when the angle of the rotating plate 9 is adjusted by the angle adjusting mechanism 8, the rotating disc 8-8 is rotated, the rotating disc 8-8 drives the driving gear 8-7 to rotate, the driving gear 8-7 drives the driven gear 8-6 to rotate, the driven gear 8-6 drives the rotating disc 8-5 to rotate, the rotating disc 8-5 drives the driving bevel gear 8-4 to rotate, the driving bevel gear 8-4 drives the driven bevel gear 8-3 to rotate, the driven bevel gear 8-3 drives the worm 8-2 to rotate, the worm 8-2 drives the worm wheel 8-1 to rotate, the worm wheel 8-1 drives the rotating plate 9 to rotate, the rotating plate 9 drives the driving roller 10 to rotate through the supporting frame 11 until the rotating plate 9 reaches a proper position, because the diameter of the driven gear 8-6 is larger than that of the driving gear 8-7, therefore, after the driving gear 8-7 is rotated for one circle, the driven gear 8-6 is rotated for a small half circle, and the precision during rotation is improved.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. the puncture needles are arranged between the plurality of drive rollers 10 which correspond to each other in pairs, so that the puncture direction of the puncture needles can be positioned, and the phenomenon of deviation in the puncture process is avoided;
2. the driving roller 10 is fixed on the rotating plate 9 through the supporting frame 11, and the rotating plate 9 can be adjusted under the driving of the angle adjusting mechanism 8, so that the effect of multi-angle adjustment can be achieved;
3. the adjusting box 7 can move transversely under the drive of the transverse driving mechanism 12, and the fixing frame 6 on the lower side of the adjusting box 7 can move up and down under the drive of the vertical driving mechanism 13, so that the use at different positions is met;
4. the embedded stop gear 14 that is equipped with of recess on the bed body 5 lateral wall, stop gear 14 can carry on spacingly to the holder 1 to the stability when having increased this device and having used.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a spinal surgery puncture positioner that multi-angle was adjusted, it contains supporting rack (1), grip block (2), backup pad (3) and stop screw (4), holding rack (1) be "U" shape and set up, the diaphragm of holding rack (1) upside is inserted and is established in the lateral wall of the bed body (5), the inside downside of holding rack (1) is equipped with grip block (2), this grip block (2) are contradicted on the lower surface of the bed body (5), the lower lateral wall of grip block (2) has connect stop screw (4) through the bearing soon, this stop screw (4) pass the lower lateral wall of holding rack (1) through the screw thread soon after, reveal and establish the downside at holding rack (1), be provided with backup pad (3) through the slider slip on the outer roof of holding rack (1); it is characterized in that it also comprises:
the fixing frame (6) is arranged in an L shape, and a vertical plate of the fixing frame (6) is arranged in a sliding groove in the right side wall of the supporting plate (3) in a sliding manner;
the adjusting box (7) is arranged on the upper side of the transverse plate of the fixing frame (6), and the front side and the rear side of the outer bottom of the adjusting box (7) are respectively arranged on the transverse plate of the fixing frame (6) in a sliding manner through sliding blocks;
the angle adjusting mechanism (8), the said angle adjusting mechanism (8) is set up in the inside of the regulating box (7);
the rotating plate (9), the rotating plate (9) is arranged on the front side of the adjusting box (7), and the rotating plate (9) is connected with the angle adjusting mechanism (8);
the driving rollers (10) are multiple, and the driving rollers (10) are arranged on two sides of the front side wall of the rotating plate (9) in a pairwise symmetry manner;
the supporting frames (11) are arranged in an L shape, one side edge of each supporting frame (11) is fixed on the front side wall of the rotating plate (9), the other side edge of each supporting frame (11) is perpendicular to the rotating shaft of the driving roller (10), and the rotating shaft of the driving roller (10) is connected with the supporting frames (11) in a rotating mode through a bearing;
the transverse driving mechanism (12), the transverse driving mechanism (12) is embedded in the transverse plate of the fixing frame (6), and the transverse driving mechanism (12) is connected with the outer bottom of the adjusting box (7);
the vertical driving mechanism (13) is arranged in the supporting plate (3), and the vertical driving mechanism (13) is connected with a vertical plate of the fixing frame (6);
stop gear (14), stop gear (14) be the several, several stop gear (14) equivalent and equidistance set up in the recess of bed body (5) both sides wall, one of them stop gear (14) are connected with holding frame (1).
2. The multi-angle adjustable spinal surgical puncture positioning device of claim 1, wherein: the angle adjusting mechanism (8) comprises:
the worm wheel (8-1) is arranged inside the adjusting box (7), rotating shafts on the front side and the rear side of the worm wheel (8-1) are respectively screwed with the front side wall and the rear side wall of the adjusting box (7) through bearings, and a protrusion on the rear side wall of the rotating plate (9) is inserted into the front side wall of the adjusting box (7) and is fixedly connected with the rotating shaft on the front side of the worm wheel (8-1);
the worm (8-2), the worm (8-2) is arranged on the upper side inside the adjusting box (7), two ends of the worm (8-2) are respectively and rotatably connected with two side walls of the adjusting box (7) through bearings, and the worm (8-2) is meshed with the worm wheel (8-1);
the driven bevel gear (8-3) is sleeved and fixed at the right end of the holding rod, the upper side of the driven bevel gear (8-3) is meshed with the driving bevel gear (8-4), and the driving bevel gear (8-4) is arranged at the upper side inside the adjusting box (7);
the rotating rod (8-5) is in screwed connection with the upper side wall of the adjusting box (7) through a bearing, the lower end of the rotating rod (8-5) is fixed on the upper side wall of the driving bevel gear (8-4), and the upper end of the rotating rod (8-5) is exposed on the upper side of the adjusting box (7);
the driven gear (8-6) is arranged on the upper side of the adjusting box (7), and the driven gear (8-6) is sleeved and fixed at the upper end of the rotating rod (8-5);
the driving gear (8-7) is arranged on the left side above the adjusting box (7), the lower side of the driving gear (8-7) is in screwed connection with the outer top of the adjusting box (7) through a rotating shaft, the diameter of the driving gear (8-7) is smaller than that of the driven gear (8-6), and the driving gear (8-7) and the driven gear (8-6) are arranged in a meshed mode;
the rotary table (8-8) is suspended above the driving gear (8-7), and the rotary table (8-8) is fixedly connected with a rotating shaft on the upper side of the driving gear (8-7).
3. The multi-angle adjustable spinal surgical puncture positioning device of claim 1, wherein: the transverse driving mechanism (12) comprises:
the protective cover (12-1), the protective cover (12-1) is arranged on the left side of the supporting plate (3), and the front side and the rear side of the right outer wall of the protective cover (12-1) are respectively arranged in a sliding groove on the left side wall of the supporting plate (3) in a sliding mode through sliding blocks;
the driving motor (12-2), the said driving motor (12-2) is connected with external power, the output shaft of the driving motor (12-2) is exposed and set up in the right side of the protective cover (12-1) after passing through the centre of the right sidewall of the protective cover (12-1);
the left end of the screw rod (12-3) is fixedly connected with an output shaft of the driving motor (12-2), the right end of the screw rod (12-3) penetrates through a sliding groove in the supporting plate (3) and a vertical plate of the fixing frame (6) in sequence and then is embedded in a transverse plate of the fixing frame (6), the right end of the screw rod (12-3) is connected with the right inner wall of the transverse plate of the fixing frame (6) in a screwed mode through a bearing, and a screw nut on the screw rod (12-3) is fixedly connected with the outer bottom of the adjusting box (7).
4. The multi-angle adjustable spinal surgical puncture positioning device of claim 1, wherein: the vertical driving mechanism (13) comprises:
the number of the limiting tooth blocks (13-1) is two, the two limiting tooth blocks (13-1) are respectively fixed on the front side and the rear side of the left side wall of the vertical plate of the fixing frame (6), and the limiting tooth blocks (13-1) are respectively embedded in cavities on the two sides inside the supporting plate (3);
the number of the limiting racks (13-2) is two, the two limiting racks (13-2) are arranged in cavities on two sides inside the supporting plate (3), the limiting racks (13-2) are meshed with the limiting tooth blocks (13-1) in a one-to-one correspondence mode, and the lower sides of the limiting racks (13-2) are arranged on the lower inner wall of the cavity of the supporting plate (3) in a sliding mode;
the device comprises a plurality of abutting springs (13-3), wherein the abutting springs (13-3) are equal in number and are fixed on the side walls of two limiting racks (13-2) at equal intervals from top to bottom, and the other ends of the abutting springs (13-3) are fixed on the inner wall of a cavity of a supporting plate (3);
the number of the pull rods (13-4) is two, the pull rods (13-4) are all arranged in a U shape, the pull rods (13-4) are respectively arranged on the front side and the rear side of the supporting plate (3), and cross rods on the upper side and the lower side of the pull rods (13-4) respectively penetrate through one side wall of the supporting plate (3) and then are fixed on one side wall of the limiting rack (13-2).
5. The multi-angle adjustable spinal surgical puncture positioning device of claim 1, wherein: the limiting mechanisms (14) all comprise:
the limiting plate (14-1), the limiting plate (14-1) is arranged in the groove of the bed body (5);
the lower end of the connecting rod (14-2) is fixed on the upper surface of the limiting plate (14-1), and the upper end of the connecting rod (14-2) penetrates through the upper side wall of the groove of the bed body (5) and then is arranged in the groove on the upper surface of the bed body (5);
the limiting spring (14-3), the limiting spring (14-3) is sleeved on one end of the connecting rod (14-2) located in the groove on the side wall of the bed body (5), and the upper end and the lower end of the limiting spring (14-3) are respectively fixedly connected with the inner top wall of the groove on the side wall of the bed body (5) and the upper surface of the limiting plate (14-1);
the pull ring (14-4) is embedded in a groove on the upper surface of the bed body (5), and the lower side of the pull ring (14-4) is fixedly connected with the top end of the connecting rod (14-2).
6. The multi-angle adjustable spinal surgical puncture positioning device of claim 1, wherein: the support frames (11) all comprise:
the connecting plate (11-1), the connecting plate (11-1) is fixed on the front side wall of the rotating plate (9), and the connecting plate (11-1) and the driving roller (10) are arranged in parallel;
the sleeve plate (11-2) is fixed on one side wall of the connecting plate (11-1) far away from the rotating plate (9), the sleeve plate (11-2) is movably inserted with the inserting plate (11-3), the outer side of the inserting plate (11-3) penetrates through the sleeve plate (11-2) and then is exposed out of the sleeve plate (11-2), and the driving roller (10) is in rotary connection with the inserting plate (11-3) through a bearing;
the connecting springs (11-4) are a plurality of connecting springs (11-4), the connecting springs (11-4) are embedded in the sleeve plate (11-2), and two ends of each connecting spring (11-4) are fixedly connected with the inner wall of the sleeve plate (11-2) and the inner side of the inserting plate (11-3) respectively.
7. The working principle of the multi-angle adjustable spinal surgical puncture positioning device according to claim 1 is characterized in that: when the puncture needle is used, the pull ring (14-4) on the position is driven to move upwards according to the position needing to be punctured, the limiting plate (14-1) is driven to move upwards, then the clamping frame (1) is clamped in the corresponding groove on the bed body (5), the limiting screw (4) is rotated, the limiting screw (4) drives the clamping plate (2) to move upwards, the clamping plate (2) is abutted against the lower surface of the bed body (5), then the pull ring (14-4) is loosened, the pull ring (14-4) moves downwards under the elasticity of the limiting spring (14-3), the connecting rod (14-2) drives the limiting plate (14-1) to move downwards and is inserted into the upper side wall of the clamping frame (1), so that the upper side wall of the clamping frame (1) is limited through the limiting mechanism (14), then the supporting plate (3) is moved to a proper position, fix a position through the locking bolt, then drive mount (6) through vertical actuating mechanism (13) and reciprocate to suitable position, adjust and accomplish the back, start horizontal actuating mechanism (12), drive regulating box (7) through horizontal actuating mechanism (12) and remove, until reaching suitable position, adjust and accomplish the back, it drives rotor plate (9) through angle adjustment mechanism (8) and rotates to adjust, and then make rotor plate (9) rotate to suitable angle, pass the pjncture needle between corresponding drive roller (10) on rotor plate (9) again, thereby fix a position the pjncture needle through two corresponding drive roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111284403.XA CN113952004A (en) | 2021-11-01 | 2021-11-01 | Spinal surgery puncture positioning device that multi-angle was adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111284403.XA CN113952004A (en) | 2021-11-01 | 2021-11-01 | Spinal surgery puncture positioning device that multi-angle was adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113952004A true CN113952004A (en) | 2022-01-21 |
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ID=79468642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111284403.XA Withdrawn CN113952004A (en) | 2021-11-01 | 2021-11-01 | Spinal surgery puncture positioning device that multi-angle was adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113952004A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521942A (en) * | 2022-02-28 | 2022-05-24 | 德州雷奥巴赫医疗器械有限公司 | Spine minimally invasive puncture positioning device |
-
2021
- 2021-11-01 CN CN202111284403.XA patent/CN113952004A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521942A (en) * | 2022-02-28 | 2022-05-24 | 德州雷奥巴赫医疗器械有限公司 | Spine minimally invasive puncture positioning device |
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