CN114769667B - Orthopedic perforating device for bone fixing plate for orthopedics department - Google Patents
Orthopedic perforating device for bone fixing plate for orthopedics department Download PDFInfo
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- CN114769667B CN114769667B CN202210694115.XA CN202210694115A CN114769667B CN 114769667 B CN114769667 B CN 114769667B CN 202210694115 A CN202210694115 A CN 202210694115A CN 114769667 B CN114769667 B CN 114769667B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
Abstract
The invention relates to the technical field of medical instruments, and particularly provides an orthopedic perforating device for an orthopedic bone fixing plate, which comprises a base and a pressing mechanism, wherein the pressing mechanism is provided with a connecting frame and an electric push rod for driving the connecting frame to move up and down; the propelling mechanism comprises a base, a main shaft, a driving bevel gear, a driven bevel gear, a screw rod seat, a first screw rod and a pushing block, wherein the main shaft is vertically arranged on the base and is connected with an output shaft of a motor, the driving bevel gear is arranged on the main shaft, the driven bevel gear is meshed with the driving bevel gear, the screw rod seat is connected with the base, the first screw rod is rotatably arranged in the screw rod seat, one end of the pushing block is slidably arranged on the screw rod seat, the other end of the pushing block is provided with a drilling mechanism, the drilling mechanism is provided with a drill bit, and the propelling mechanism is adjusted in position along a sliding groove, so that the drilling mechanism connected with the propelling mechanism can drill holes at different positions of the fixing plate.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an orthopedic perforation device for an orthopedic bone fixing plate.
Background
Along with the development of society, often can receive the injury on the health in work and life, owing to lack the motion, lead to the osteoproliferation to descend, directly influenced the probability of taking place the fracture, after the fracture, medical personnel need treat injured part, need fix injured part with the bone fixed plate during curing, guarantee skeleton normal recovery on the one hand, on the other hand prevents that injured part from suffering secondary damage.
The Chinese patent application publication No. CN113996834A is an orthopedic bone fixing plate punching device for orthopedics, which comprises a base, wherein a mold is arranged on one side of the top of the base; the pressing mechanism is arranged on one side of the top of the base; the pressing mechanism is arranged on the pressing mechanism; the drilling mechanism is arranged on the mould. This patent is through placing the skeleton fixed plate that will perforate on the mould, starts the extrusion mechanism and drives pushing down the mechanism and move down, and pushing down the mechanism and mould cooperation are fixed with skeleton fixed plate clamping, and pushing down the mechanism simultaneously and driving rear side drilling mechanism and move forward for drilling mechanism drills to the skeleton fixed plate, reaches the effect that promotes the steadiness. However, the patent still has some disadvantages: 1. when the fixed plate is drilled, the position of the drilled hole cannot be adjusted. 2. When the fixed plate is drilled, the angle of the drilled hole cannot be adjusted.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that the position and the angle of a drilled hole cannot be adjusted when the fixed plate is drilled, the invention provides an orthopedic bone fixing plate perforating device for orthopedics to solve the problem.
The technical scheme adopted by the invention for solving the technical problems is as follows: the orthopedic bone fixing plate orthopedic perforation device for the orthopedics department comprises a base and a pressing mechanism, wherein the pressing mechanism is provided with a connecting frame and an electric push rod for driving the connecting frame to move up and down, a clamping mechanism for clamping a fixing plate is arranged on the base, a pressing mechanism for pressing the fixing plate is erected above the clamping mechanism, the pressing mechanism comprises a cross beam and a pressing block, the pressing block is fixed below the cross beam, the cross beam is fixed on the connecting frame, and a sliding groove is formed in the cross beam;
the propelling mechanism is connected with the sliding groove in a sliding manner, the propelling mechanism comprises a base, a main shaft, a driving bevel gear, a driven bevel gear, a screw rod seat, a first screw rod and a pushing block, the base is installed in the sliding groove in a sliding manner, the main shaft is vertically installed on the base and is connected with an output shaft of a motor, the driving bevel gear is installed on the main shaft, the driven bevel gear is meshed with the driving bevel gear, the axis of the driven bevel gear is perpendicular to the axis of the main shaft, the screw rod seat is connected with the base, the first screw rod is rotatably installed in the screw rod seat, one end of the first screw rod penetrates through the screw rod seat and is fixedly connected with the driven bevel gear and is coaxial with the driven bevel gear, and one end of the pushing block is installed on the screw rod seat in a sliding manner and is in threaded connection with the first screw rod, and a drilling mechanism for drilling the fixing plate is installed at the other end of the push block, and the drilling mechanism is provided with a drill bit.
Preferably, the propelling mechanism further comprises an angle adjusting mechanism, the angle adjusting mechanism comprises a connecting disc and a connecting block, the connecting disc is rotatably mounted on the base and coaxial with the main shaft, and the screw rod seat is fixed on the edge of the connecting disc through the connecting block.
Preferably, the pushing mechanism is further provided with an angle locking mechanism, the angle locking mechanism comprises a lock rod, a guide rod and a balancing weight, the lock rod and the guide rod are parallel to the main shaft, the upper ends of the lock rod and the guide rod are fixedly connected through the balancing weight, the connecting disc is provided with a plurality of lock holes distributed along the circumferential direction of the connecting disc, the lower end of the lock rod can be inserted into the lock holes, and the guide rod is inserted into the base in a sliding mode.
Preferably, a second screw rod is rotatably mounted in the sliding groove, the second screw rod is in threaded connection with the base, and an adjusting knob is arranged at one end of the second screw rod.
Preferably, the fixture includes third lead screw and two centre gripping subassemblies that become mirror symmetry and set up, the rotatable installation of third lead screw is in the lower surface of base, the one end of third lead screw is provided with presss from both sides tight knob, the centre gripping subassembly includes turbine, rocking arm, connecting rod and holder, holder slidable mounting is in on the base, the connecting rod with holder fixed connection, the one end of rocking arm with connecting rod slidable connection, the other end of rocking arm with the axle center fixed connection of turbine, the turbine with the meshing of third lead screw, two holder moving direction of centre gripping subassembly is opposite.
Preferably, the clamping seat is provided with a clamping surface which is obliquely arranged, and a buffer rubber pad is fixed on the clamping surface.
Preferably, the cross beam and the pressing block are fixedly connected through a spring telescopic rod.
Preferably, the number of the propelling mechanisms is two, the two propelling mechanisms are respectively arranged on two sides of the cross beam, and the thread directions of the first screw rods on the two propelling mechanisms are the same.
The invention has the beneficial effects that firstly, the propelling mechanism is arranged in the sliding groove of the cross beam in a sliding way, and the propelling mechanism is adjusted in position along the sliding groove, so that the drilling mechanism connected with the propelling mechanism can drill different positions of the fixing plate.
And secondly, an angle adjusting mechanism is arranged on the propelling mechanism, and an included angle between the drill bit and the fixed plate on the drilling mechanism is changed through the angle adjusting mechanism, so that the drill bit can drill obliquely on the fixed plate.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the orthopedic bone fixation plate orthopedic perforation device of the present invention;
fig. 2 is a schematic view of the orthopedic bone fixing plate orthopedic perforation device for orthopedics department of the invention in an operating state;
FIG. 3 is a schematic structural diagram of a pressing mechanism of the orthopedic bone fixing plate orthopedic perforation device according to the invention;
FIG. 4 is a schematic structural diagram of a pushing mechanism of the orthopedic bone fixing plate orthopedic perforation device of the invention;
FIG. 5 is a schematic structural diagram of an angle adjustment mechanism of the orthopedic bone fixation plate orthopedic perforation device according to the present invention;
FIG. 6 is a schematic structural diagram of a base of the orthopedic bone fixation plate orthopedic perforation device of the present invention;
fig. 7 is a structural schematic diagram of a clamping component of the orthopedic bone fixing plate orthopedic perforation device.
Reference numerals: 1. a base; 2. a pressing mechanism; 3. a connecting frame; 4. an electric push rod; 5. a fixing plate; 6. a clamping mechanism; 7. a hold-down mechanism; 8. a cross beam; 9. briquetting; 10. a spring telescopic rod; 11. a propulsion mechanism; 12. a chute; 13. a base; 14. a main shaft; 15. a driving bevel gear; 16. a driven bevel gear; 17. a screw base; 18. a first lead screw; 19. a push block; 20. a motor; 21. a drilling mechanism; 22. a drill bit; 23. an angle adjusting mechanism; 24. a connecting disc; 25. connecting blocks; 26. an angle locking mechanism; 27. a lock lever; 28. a guide bar; 29. a balancing weight; 30. a lock hole; 31. a second lead screw; 32. adjusting a knob; 33. a third screw rod; 34. a clamping assembly; 35. clamping the knob; 36. a turbine; 37. a rocker arm; 38. a connecting rod; 39. a holder; 40. and a buffer rubber cushion.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 7, the embodiment of the invention provides an orthopedic perforating device for an orthopedic bone fixing plate, which comprises a base 1 and a pressing mechanism 2, wherein the pressing mechanism 2 is provided with a connecting frame 3 and an electric push rod 4 for driving the connecting frame 3 to move up and down, the base 1 is provided with a clamping mechanism 6 for clamping a fixing plate 5, the bottom of the fixed plate 5 is supported by the clamping mechanism 6, the pressing mechanism 7 for pressing the fixed plate 5 is erected above the clamping mechanism 6, the pressing mechanism 7 comprises a cross beam 8 and a pressing block 9, the pressing block 9 is fixed below the cross beam 8 through a spring telescopic rod 10, the cross beam 8 is fixed on the connecting frame 3, when the fixed plate 5 is compressed, the electric push rod 4 drives the connecting frame 3 to move downwards, the connecting frame 3 moves downwards to drive the cross beam 8 to approach the clamping mechanism 6 until the pressing block 9 is abutted against the fixed plate 5, and the fixed plate 5 is clamped by matching with the clamping mechanism 6;
the propelling mechanism 11 is slidably connected with the chute 12, the propelling mechanism 11 comprises a base 13, a main shaft 14, a driving bevel gear 15, a driven bevel gear 16, a screw rod seat 17, a first screw rod 18 and a pushing block 19, the main shaft 14 is vertically arranged on the base 13 and connected with an output shaft of a motor 20, the motor 20 drives the main shaft 14 to rotate, the driving bevel gear 15 is arranged on the main shaft 14, the driven bevel gear 16 is meshed with the driving bevel gear 15, the axis of the driven bevel gear 16 is perpendicular to the axis of the main shaft 14, the driving bevel gear 16 is driven to rotate by the driving bevel gear 15 when the main shaft 14 rotates, the screw rod seat 17 is connected with the base 13, the first screw rod 18 is rotatably arranged in the screw rod seat 17, one end of the first screw rod 18 penetrates through the screw rod seat 17 and is fixedly connected with the driven bevel gear 16 and coaxial with the driven bevel gear 16, one end of the pushing block 19 is slidably arranged on the screw rod seat 17 and is in threaded connection with the first screw rod 18, the other end of the push block 19 is provided with a drilling mechanism 21, the drilling mechanism 21 is provided with a drill 22, when the driven bevel gear 16 rotates, the first screw rod 18 is driven to rotate, the first screw rod 18 rotates to drive the push block 19 in threaded connection with the first screw rod to move, the push block 19 drives the drilling mechanism 21 to be close to or far away from the fixed plate 5, and the drill 22 can drill the fixed plate 5;
the crossbeam 8 is provided with a chute 12, the base 13 is slidably mounted in the chute 12, the chute 12 is rotatably provided with a second screw rod 31, the second screw rod 31 is in threaded connection with the base 13, one end of the second screw rod 31 is provided with an adjusting knob 32, when different positions on the fixing plate 5 need to be drilled, the second screw rod 31 is driven to rotate through rotating the adjusting knob 32, the base 13 which is in threaded connection with the second screw rod 31 is driven to move along the chute 12 when the second screw rod 31 rotates, the position of the propelling mechanism 11 is adjusted, and then the drilling mechanism 21 can drill different positions on the fixing plate 5.
The propulsion mechanism 11 is also provided with an angle adjusting mechanism 23, the angle adjusting mechanism 23 comprises a connecting disc 24 and a connecting block 25, the connecting disc 24 is rotatably arranged on the base 13 and is coaxial with the main shaft 14, the main shaft 14 penetrates through the connecting disc 24 and is rotatably connected with the connecting disc 24, so that the connecting disc 24 can not rotate along with the main shaft 14, the screw rod seat 17 is fixed on the edge of the connecting disc 24 through the connecting block 25, when the connecting disc 24 rotates, the driven bevel gear 16 is kept engaged with the driving bevel gear 15, during the actual use of the fixing plate 5, inclined drilling is often needed to be carried out on the fixing plate 5 so as to facilitate the installation of the fixing plate 5, when inclined drilling is needed, the connecting disc 24 is manually rotated by a user, so that the screw rod seat 17 and the first screw rod 18 rotate around the axis of the main shaft 14, and the first screw rod 18 and the screw rod seat 17 are rotated to the angle needed by the user, the first screw 18 drives the driven bevel gear 16 to roll along the tooth surface of the driving bevel gear 15 when rotating, so that after the first screw 18 and the screw seat 17 deflect, the driven bevel gear 16 can still be meshed with the driving bevel gear 15, and the angle between the drill bit 22 and the fixing plate 5 is adjusted by adjusting the angle between the first screw 18 and the screw seat 17, so that the drill bit 22 can drill obliquely on the fixing plate 5.
The pushing mechanism 11 is further provided with an angle locking mechanism 26, the angle locking mechanism 26 comprises a lock rod 27, a guide rod 28 and a balancing weight 29, the lock rod 27 and the guide rod 28 are parallel to the main shaft 14, the upper ends of the lock rod 27 and the guide rod 28 are fixedly connected through the balancing weight 29, the connecting disc 24 is provided with a plurality of locking holes 30 distributed along the circumferential direction of the connecting disc 24, the lower end of the lock rod 27 can be inserted into the locking holes 30, the guide rod 28 is inserted into the base 13 in a sliding mode, when the connecting disc 24 needs to be rotated, the lock rod 27 is firstly pulled out from the locking holes 30, then the connecting disc 24 is rotated, after the lock rod 27 is pulled out, the lock rod 27 is limited through the guide rod 28 and the balancing weight 29, the lock rod 27 can continuously abut against the surface of the connecting disc 24, when the other locking hole 30 rotates to the lower side of the lock rod 27 after the connecting disc 24 rotates, the lock rod 27 can automatically fall into the locking holes 30 under the pressure of the balancing weight 29 to lock the connecting disc 24, preventing further rotation of interface disc 24.
Two propelling mechanisms 11 are arranged, the two propelling mechanisms 11 are respectively arranged on two sides of the cross beam 8, drilling mechanisms 21 are respectively arranged on the two propelling mechanisms 11, a user can drill two sides of the fixing plate 5 at the same time, the thread directions of the first screw rods 18 on the two propelling mechanisms 11 are the same, the first screw rods 18 on the two propelling mechanisms 11 are meshed with the driving bevel gear 15 through the two driven bevel gears 16, the driving bevel gear 15 drives the two driven bevel gears 16 to rotate reversely when rotating, and then drives the two first screw rods 18 to rotate reversely, so that the push blocks 19 on the two propelling mechanisms 11 can move reversely, the two push blocks 19 can drive the two drilling mechanisms 21 to move towards the fixing plate 5 at the same time, the two sides of the fixing plate 5 are drilled synchronously, and the drilling efficiency is improved.
The clamping mechanism 6 comprises a third screw 33 and two clamping components 34 which are arranged in mirror symmetry, the third screw 33 is rotatably arranged on the lower surface of the base 1, one end of the third screw 33 is provided with a clamping knob 35, the clamping components 34 comprise a turbine 36, a rocker 37, a connecting rod 38 and a clamping seat 39, the clamping seat 39 is slidably arranged on the base 1, the connecting rod 38 is fixedly connected with the clamping seat 39, one end of the rocker 37 is slidably connected with the connecting rod 38, the other end of the rocker 37 is fixedly connected with the axis of the turbine 36, the turbine 36 is engaged with the third screw 33, the moving directions of the clamping seats 39 of the two clamping components 34 are opposite, when the fixed plate 5 is clamped, the third screw 33 is driven to rotate by rotating the clamping knob 35, the turbine 36 of the two clamping components 34 is driven to reversely rotate by the third screw 33, the two turbines 36 drive the connecting rod 38 and the clamping seat 39 to approach each other by the two rocker 37, carry out the centre gripping to placing fixed plate 5 between two holders 39, have the clamping face that the slope set up on the holder 39, the clamping face that the slope set up can carry out the centre gripping to fixed plate 5 that has multiple radian, is fixed with buffering cushion 40 on the clamping face, prevents to damage fixed plate 5 among the clamping process, also can prevent that the centre gripping from accomplishing back fixed plate 5 and taking place the phenomenon of skidding simultaneously.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides an orthopedics is with bone fixation plate orthopedic perforating device, includes base (1) and pushes down mechanism (2), it has link (3) and drives to push down mechanism (2) link (3) electric putter (4) that reciprocate, its characterized in that: a clamping mechanism (6) for clamping the fixing plate (5) is arranged on the base (1), a pressing mechanism (7) for pressing the fixing plate (5) is erected above the clamping mechanism (6), the pressing mechanism (7) comprises a cross beam (8) and a pressing block (9), the pressing block (9) is fixed below the cross beam (8), the cross beam (8) is fixed on the connecting frame (3), and a sliding groove (12) is formed in the cross beam (8);
the automatic screw feeding device is characterized by further comprising a propelling mechanism (11), wherein the propelling mechanism (11) is in sliding connection with the sliding groove (12), the propelling mechanism (11) comprises a base (13), a main shaft (14), a driving bevel gear (15), a driven bevel gear (16), a screw rod seat (17), a first screw rod (18) and a push block (19), the base (13) is installed in the sliding groove (12) in a sliding mode, the main shaft (14) is vertically installed on the base (13) and is connected with an output shaft of a motor (20), the driving bevel gear (15) is installed on the main shaft (14), the driven bevel gear (16) is meshed with the driving bevel gear (15), the axis of the driven bevel gear (16) is perpendicular to the axis of the main shaft (14), the screw rod seat (17) is connected with the base (13), and the first screw rod (18) is rotatably installed in the screw rod seat (17), one end of the first screw rod (18) penetrates through the screw rod seat (17) and then is fixedly connected with the driven bevel gear (16) and is coaxial with the driven bevel gear (16), one end of the push block (19) is slidably mounted on the screw rod seat (17) and is in threaded connection with the first screw rod (18), the other end of the push block (19) is provided with a drilling mechanism (21) for drilling the fixing plate (5), and the drilling mechanism (21) is provided with a drill bit (22).
2. The orthopedic bone fixation plate orthopedic perforation device according to claim 1, characterized in that: the propelling mechanism (11) is also provided with an angle adjusting mechanism (23), the angle adjusting mechanism (23) comprises a connecting disc (24) and a connecting block (25), the connecting disc (24) is rotatably installed on the base (13) and coaxial with the spindle (14), and the screw rod seat (17) is fixed on the edge of the connecting disc (24) through the connecting block (25).
3. The orthopedic bone fixation plate orthopedic perforation device according to claim 2, characterized in that: advancing mechanism (11) still have angle locking mechanical system (26), angle locking mechanical system (26) are including locking lever (27), guide arm (28) and balancing weight (29), locking lever (27) with guide arm (28) are on a parallel with main shaft (14), locking lever (27) with the upper end of guide arm (28) is passed through balancing weight (29) fixed connection, a plurality of lockholes (30) of laying along connection pad (24) circumference have been seted up on connection pad (24), the lower extreme of locking lever (27) can be inserted in lockhole (30), guide arm (28) slide and peg graft on base (13).
4. The orthopedic bone fixation plate orthopedic perforation device according to claim 1, characterized in that: a second screw rod (31) is rotatably arranged in the sliding groove (12), the second screw rod (31) is in threaded connection with the base (13), and an adjusting knob (32) is arranged at one end of the second screw rod (31).
5. The orthopedic bone fixation plate orthopedic perforation device according to claim 1, characterized in that: the clamping mechanism (6) comprises a third screw rod (33) and two clamping components (34) which are arranged in mirror symmetry, the third screw rod (33) is rotatably arranged on the lower surface of the base (1), one end of the third screw rod (33) is provided with a clamping knob (35), the clamping assembly (34) comprises a turbine (36), a rocker arm (37), a connecting rod (38) and a clamping seat (39), the clamping seat (39) is slidably arranged on the base (1), the connecting rod (38) is fixedly connected with the clamping seat (39), one end of the rocker arm (37) is connected with the connecting rod (38) in a sliding way, the other end of the rocker arm (37) is fixedly connected with the axle center of the turbine (36), the worm wheel (36) is engaged with the third screw rod (33), and the moving directions of the clamping seats (39) of the two clamping assemblies (34) are opposite.
6. The orthopedic bone fixation plate orthopedic perforation device according to claim 5, characterized in that: the clamping seat (39) is provided with a clamping surface which is obliquely arranged, and a buffering rubber pad (40) is fixed on the clamping surface.
7. The orthopedic bone fixation plate orthopedic perforation device according to claim 1, characterized in that: the cross beam (8) and the pressing block (9) are fixedly connected through a spring telescopic rod (10).
8. The orthopedic bone fixation plate orthopedic perforation device according to claim 3, characterized in that: the two propelling mechanisms (11) are arranged, the two propelling mechanisms (11) are respectively arranged on two sides of the cross beam (8), and the thread directions of the first screw rods (18) on the two propelling mechanisms (11) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210694115.XA CN114769667B (en) | 2022-06-20 | 2022-06-20 | Orthopedic perforating device for bone fixing plate for orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210694115.XA CN114769667B (en) | 2022-06-20 | 2022-06-20 | Orthopedic perforating device for bone fixing plate for orthopedics department |
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| CN114769667A CN114769667A (en) | 2022-07-22 |
| CN114769667B true CN114769667B (en) | 2022-08-23 |
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| CN115365542B (en) * | 2022-10-25 | 2023-03-24 | 江苏嘉斯康医疗科技有限公司 | Fixing device for processing pure titanium bone fracture plate |
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| CN111036954A (en) * | 2019-12-18 | 2020-04-21 | 江苏宏扬机械制造有限公司 | Drilling device for producing slow roller cage shoe |
| CN211939104U (en) * | 2019-12-30 | 2020-11-17 | 苏州市鑫创精密模具有限公司 | Drilling equipment is used in metal product processing |
| CN214263995U (en) * | 2021-02-02 | 2021-09-24 | 双威大昌锻造(安徽)有限公司 | Drilling equipment is used in caterpillar link production |
| CN113598870A (en) * | 2021-08-20 | 2021-11-05 | 姚后琼 | Medical orthopedics puncher convenient to operation |
| CN113732355A (en) * | 2021-09-13 | 2021-12-03 | 重庆瑜煌电力设备制造有限公司 | Hole aligning machining device for thin angle steel |
| CN114098891A (en) * | 2021-12-01 | 2022-03-01 | 河南省洛阳正骨医院（河南省骨科医院） | Orthopedics location perforating device |
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| CN114769667A (en) | 2022-07-22 |
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