Medical equipment for bone nail drilling in orthopedics department

Abstract

The orthopedic bone nail drilling medical equipment comprises a workbench, a positioning block is arranged at the left end of the upper end face of the workbench, a limiting clamping plate is arranged at the right end of the positioning block, a positioning clamping groove is formed between the left end face of the limiting clamping plate and the right end face of the positioning block, and a plurality of flow guide grooves are formed in the bottom of the positioning clamping groove; a liquid collector is arranged at the lower end of the flow guide pipe; first cylinders are arranged at the right ends of the limiting clamping plates; a rear positioning support is arranged at the rear end of the positioning clamping groove, and a drilling device fixing frame is arranged on the rear positioning support. A drilling device, a lighting device and a camera device are arranged right above the positioning clamping groove; and a punching positioning device is fixedly arranged on the positioning block. According to the technical scheme, the structural design is reasonable, the drilling part of a patient can be clamped and fixed, the drilling part is prevented from deviating in the drilling process, the part needing to be drilled is drilled, the drilling accuracy is improved, the working efficiency is improved, and practicability is good.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and particularly relates to an orthopedic bone nail drilling medical device. Background Art

[0002] A bone nail is a non-active surgical metal implant for bone fixation, consisting of cortical bone nails and cancellous bone nails. Currently, bone nails are widely used in stabilizing new fractures, revision surgeries, arthrodesis, and reconstructing small bones in the foot, ankle, and toes, and can be used for adult and pediatric patients. Fracture is a common trauma. The common treatment method is to insert a support such as a bone nail at the fracture site, and then fix it with plaster and bandage, and wait for it to recover. However, before implanting a steel nail into the bone, a drilling device is required for drilling.

[0003] Existing bone nail drilling devices are generally handheld, and the operation time is relatively long. Due to holding for a long time, the medical staff's arm is unstable, which affects the treatment progress, increases the workload of the medical staff for drilling, causes an increased burden on the doctor's arm, and at the same time, slight movement or deviation of the patient's body will reduce the drilling accuracy, causing other injuries to the patient, and the practicability is poor. Summary of the Invention

[0004] Aiming at the deficiencies of the existing technology, the purpose of the present invention is to provide an orthopedic bone nail drilling medical device with reasonable structural design, which can clamp and fix the drilling part of the patient, prevent the drilling part from shifting during drilling, drill the part to be drilled, improve the drilling accuracy, improve the work efficiency and have good practicability.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: An orthopedic bone nail drilling medical device, including a workbench, a positioning block is arranged at the left end of the upper end surface of the workbench, a limiting clamping plate is arranged at the right end of the positioning block, a positioning card slot is formed between the left end surface of the limiting clamping plate and the right end surface of the positioning block, a plurality of diversion grooves are arranged at the bottom of the positioning card slot, a plurality of diversion through holes are arranged at the bottom of the diversion grooves, a diversion pipe is arranged at the lower port of the diversion through hole, and a liquid collector is arranged at the lower end of the diversion pipe;

[0006] A first cylinder is arranged at the right end of the limiting clamping plate, and the head of the piston rod of the first cylinder is detachably connected to the limiting clamping plate. The limiting clamping plate moves left and right by the telescopic movement of the piston rod of the first cylinder;

[0007] A rear positioning bracket is arranged at the rear end of the positioning card slot, and a drilling device fixing bracket is arranged on the rear positioning bracket; a drilling device, a lighting device and a camera device are arranged directly above the positioning card slot. A first positioning bracket is fixedly arranged at the rear end of the drilling device, and a vertical guide rail is fixedly arranged on the first positioning bracket;

[0008] A punching positioning device is fixedly arranged on the positioning block.

[0009] The present invention is further configured as follows: a first stainless steel snake is fixedly provided at the lower right end of the drilling device fixing frame, and the first stainless steel snake is connected to the lighting device at the end away from the drilling device fixing frame.

[0010] The present invention is further configured as follows: a computer device is arranged on one side of the workbench, the computer device includes a computer host and a computer display, a data line is arranged between the camera device and the computer host, and the camera device transmits the image to the computer device in real time via the data line.

[0011] The present invention is further configured as follows: the punching positioning device includes a second stainless steel bellows and a sleeve, one end of the second stainless steel bellows is welded and fixed to the upper end of the positioning block, the other end of the second stainless steel bellows is welded and fixed to the side of the sleeve, and the lower end of the sleeve is integrally provided with a plurality of arc-shaped positioning claws.

[0012] The present invention is further configured as follows: a first arc-shaped positioning groove is provided in the middle of the right end surface of the positioning block, a first silicone buffer pad is fixedly bonded to the inner wall surface of the first arc-shaped positioning groove, a second arc-shaped positioning groove is provided in the middle of the left end surface of the limiting clamp, and a second silicone buffer pad is fixedly bonded to the inner wall surface of the second arc-shaped positioning groove.

[0013] The present invention is further configured as follows: the drilling device includes a rechargeable electric drill, an electric drill positioning frame and a second cylinder, the rechargeable electric drill and the electric drill positioning frame are fixed by bolts, the second cylinder and the first positioning frame are fixed by bolts, and the piston rod of the second cylinder is set downward, the lower end of the piston rod of the second cylinder is fixed to the electric drill positioning frame by bolts, the second cylinder drives the rechargeable electric drill to move up and down by the extension and contraction of the piston rod, and the drill bit of the rechargeable electric drill is set downward.

[0014] The advantages of the present invention are as follows: compared with the prior art, the structural arrangement of the present invention is more reasonable, and the limiting clamp is driven to move left and right by the extension and retraction of the piston rod of the first cylinder, so that the part of the patient that needs to be drilled can be fixed in the positioning slot to prevent the drilling part from shifting during the drilling process; the drilling positioning device can clamp and fix the patient's drilling part through the arc-shaped positioning claws to improve the drilling accuracy; the second cylinder drives the rechargeable electric drill to move up and down through the extension and retraction of the piston rod to drill the part that needs to be drilled, thereby improving the drilling accuracy, improving the work efficiency and having good practicality.

[0015] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1Schematic structural diagram of an embodiment of the present invention;

[0017] Figure 2 Partial structural diagram of an embodiment of the present invention;

[0018] Figure 3 Connection schematic diagram of the hole punching positioning device and the positioning block in an embodiment of the present invention. Detailed implementation manners

[0019] In the description of this embodiment, it should be noted that when terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In addition, when terms such as "first", "second", "third" appear, they are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] Refer to Figure 1 、 Figure 2 and Figure 3 An orthopedic bone nail drilling medical device disclosed by the present invention includes a workbench 1. A positioning block 2 is arranged at the left end of the upper end surface of the workbench 1. A limiting clamping plate 3 is arranged at the right end of the positioning block 2. A positioning clamping groove 4 is formed between the left end surface of the limiting clamping plate 3 and the right end surface of the positioning block 2. A plurality of diversion grooves 11 are arranged at the bottom of the positioning clamping groove 4. A plurality of diversion through holes 12 are arranged at the bottom of the diversion grooves 11. A diversion pipe 5 is arranged at the lower port of the diversion through hole 12. A liquid collector 6 is arranged at the lower end of the diversion pipe 5;

[0021] A first cylinder 7 is arranged at the right end of the limiting clamping plate 3. The head of the piston rod of the first cylinder 7 is detachably connected to the limiting clamping plate 3. The limiting clamping plate 3 is driven to move left and right by the telescopic movement of the piston rod of the first cylinder 7;

[0022] A rear positioning bracket 8 is arranged at the rear end of the positioning clamping groove 4. A drilling device fixing frame 9 is arranged on the rear positioning bracket 8; A drilling device 10, a lighting device 13 and a camera device 14 are arranged at the position directly above the positioning clamping groove 4. A first positioning bracket 15 is fixedly arranged at the rear end of the drilling device 10. A vertical guide rail 16 is fixedly arranged on the first positioning bracket 15;

[0023] A hole punching positioning device 18 is fixedly arranged on the positioning block 2.

[0024] Preferably, the positioning block 2 is integrally provided with the left end of the upper end surface of the workbench 1 or is fixedly locked by bolts; at least one diversion groove 11 is provided at the bottom of the positioning card slot 4, at least one diversion through hole 12 is provided at the bottom of each diversion groove 11, and one diversion pipe 5 is provided at the lower port of each diversion through hole 12. The upper end of the diversion pipe 5 is threadedly connected or fixedly bonded by nail-free glue to the lower port of the aligned diversion through hole 12; the lower end of the diversion pipe 5 is inserted into the liquid collector 6, and the liquid collector 6 is a rectangular stainless steel tank or a cylindrical bottle; the head of the piston rod of the first cylinder 7 is fixedly connected to the right end surface of the limit clamping plate 3 by bolts;

[0025] The first cylinder 7 is fixedly connected to the right end of the upper end surface of the workbench 1 by bolts. When the piston rod of the first cylinder 7 extends, the limit clamping plate 3 is driven to move leftward, so that the positioning card slot 4 becomes smaller. On the contrary, when the piston rod of the first cylinder 7 contracts, the limit clamping plate 3 is driven to move rightward, so that the positioning card slot 4 becomes larger;

[0026] The lower end of the rear positioning bracket 8 is integrally provided with or fixedly connected to the rear end of the workbench 1 by bolts; the drilling device fixing bracket 9 is integrally provided with or fixedly connected to the rear positioning bracket 8 by bolts; the first positioning bracket 15 is integrally provided with or fixedly connected to the drilling device fixing bracket 9 by bolts; the vertical guide rail 16 is fixedly connected to the front end surface of the first positioning bracket 15 by bolts.

[0027] To make the structure of the present invention more reasonable, preferably, a first stainless steel corrugated pipe 17 is fixedly provided at the lower right end of the drilling device fixing bracket 9 in this embodiment, and the end of the first stainless steel corrugated pipe 17 away from the drilling device fixing bracket is connected to the lighting device 13.

[0028] Preferably, the upper end of the first stainless steel corrugated pipe 17 is fixedly welded or bolted to the lower right end of the drilling device fixing bracket 9, and the end of the first stainless steel corrugated pipe 17 away from the drilling device fixing bracket is screwed to the lighting device 13. The lighting device 13 is an existing shadowless lamp or LED lamp.

[0029] A computer device 18 is provided on one side of the workbench 1. The computer device 18 includes a computer main unit and a computer display. A data line is provided between the imaging device 14 and the computer main unit, and the imaging device 14 transmits images to the computer device 18 in real time through the data line.

[0030] The punching positioning device 19 includes a second stainless steel flexible hose 191 and a sleeve 192. One end of the second stainless steel flexible hose 191 is fixedly welded to the upper end of the positioning block 2, and the other end of the second stainless steel flexible hose 191 is fixedly welded to the side surface of the sleeve 192. A plurality of arc-shaped positioning claws 193 are integrally provided at the lower end of the sleeve 192. Preferably, at least a pair of the arc-shaped positioning claws 193 are provided, and a pair means 2 symmetrically arranged arc-shaped positioning claws 193.

[0031] A first arc-shaped positioning groove is provided in the middle of the right end surface of the positioning block 2. A first silicone buffer pad 20 is fixedly bonded to the inner wall surface of the first arc-shaped positioning groove. A second arc-shaped positioning groove is provided in the middle of the left end surface of the limit clamping plate 3. A second silicone buffer pad 21 is fixedly bonded to the inner wall surface of the second arc-shaped positioning groove. Preferably, both the first silicone buffer pad 20 and the second silicone buffer pad 21 are fixedly bonded by glass glue or nail-free glue. The positioning block 2, the limit clamping plate 3 and the sleeve 192 are all made of stainless steel materials.

[0032] The drilling device 10 includes a rechargeable electric drill 101, an electric drill positioning frame 102 and a second air cylinder 103. The rechargeable electric drill 101 is fixedly connected to the electric drill positioning frame 102 by bolts. The second air cylinder 103 is fixedly connected to the first positioning bracket 15 by bolts, and the piston rod of the second air cylinder 103 is arranged downward. The lower end of the piston rod of the second air cylinder 103 is fixedly connected to the electric drill positioning frame 102 by bolts. The second air cylinder 103 drives the rechargeable electric drill 101 to move up and down through the telescopic movement of the piston rod, and the drill bit of the rechargeable electric drill 101 is arranged downward.

[0033] Preferably, when the second air cylinder 103 drives the rechargeable electric drill 101 to move downward through the elongation of the piston rod, the lowest distance from the head of the drill bit of the rechargeable electric drill 101 to the upper end surface of the workbench 1 is 1-2 mm.

[0034] The camera device 14 is fixedly connected to the lower end surface of the electric drill positioning frame 102 by screws.

[0035] During actual application, the piston rod of the first air cylinder drives the limit clamping plate to move left and right, so that the part of the patient that needs to be punched can be fixed in the positioning card slot, preventing the drilled part from shifting during the drilling process; the punching positioning device can clamp and fix the drilled part of the patient through the arc-shaped positioning claws, improving the drilling accuracy; the second air cylinder drives the rechargeable electric drill to move up and down through the telescopic movement of the piston rod, drilling the part that needs to be drilled, improving the drilling accuracy, improving the work efficiency and having good practicability.

[0036] The specific description of the present invention in the above embodiments is only for further illustration of the present invention, and should not be construed as a limitation of the protection scope of the present invention. Any non-essential improvements and adjustments made by those skilled in the art based on the content of the above invention fall within the protection scope of the present invention.

Claims

1. An orthopedic bone screw drilling medical device, comprising a workbench (1), wherein a positioning block (2) is provided at the left end of the upper end surface of the workbench (1), characterized in that: A limiting clamp (3) is provided at the right end of the positioning block (2); a positioning slot (4) is formed between the left end surface of the limiting clamp (3) and the right end surface of the positioning block (2); a plurality of flow guide grooves (11) are provided at the bottom of the positioning slot (4); a plurality of flow guide holes (12) are provided at the bottom of the flow guide grooves (11); a flow guide pipe (5) is provided at the lower end of the flow guide hole (12); and a liquid collector (6) is provided at the lower end of the flow guide pipe (5); A first cylinder (7) is provided at the right end of the limiting clamping plate (3); the piston rod head of the first cylinder (7) is detachably connected to the limiting clamping plate (3); the limiting clamping plate (3) is driven to move left and right by the extension and retraction of the piston rod of the first cylinder (7); A rear positioning bracket (8) is provided at the rear end of the positioning slot (4), and a drilling device fixing bracket (9) is provided on the rear positioning bracket (8); a drilling device (10), an illuminating device (13) and a camera device (14) are provided directly above the positioning slot (4), a first positioning bracket (15) is fixedly provided at the rear end of the drilling device (10), and a vertical guide rail (16) is fixedly provided on the first positioning bracket (15); A punching positioning device (18) is fixedly arranged on the positioning block (2).

2. The orthopedic bone screw drilling medical device according to claim 1, characterized in that: A first stainless steel snake tube (17) is fixedly arranged at the lower right end of the drilling device fixing frame (9), and the first stainless steel snake tube (17) is connected to the lighting device (13) at the end facing away from the drilling device fixing frame.

3. The orthopedic bone screw drilling medical device according to claim 2, characterized in that: A computer device (18) is arranged on one side of the workbench (1), and the computer device (18) comprises a computer host and a computer display. A data line is arranged between the camera device (14) and the computer host, and the camera device (14) transmits images to the computer device (18) in real time via the data line.

4. The orthopedic bone screw drilling medical device according to claim 1, characterized in that: The punching positioning device (19) comprises a second stainless steel bellows (191) and a sleeve (192); one end of the second stainless steel bellows (191) is welded and fixed to the upper end of the positioning block (2); the other end of the second stainless steel bellows (191) is welded and fixed to the side of the sleeve (192); and the lower end of the sleeve (192) is integrally provided with a plurality of arc-shaped positioning claws (193).

5. The orthopedic bone screw drilling medical device according to claim 2, characterized in that: A first arc-shaped positioning groove is provided in the middle of the right end surface of the positioning block (2), and a first silicone cushioning pad (20) is fixedly bonded to the inner wall surface of the first arc-shaped positioning groove; a second arc-shaped positioning groove is provided in the middle of the left end surface of the limiting clamp (3), and a second silicone cushioning pad (21) is fixedly bonded to the inner wall surface of the second arc-shaped positioning groove.

6. The orthopedic bone screw drilling medical device according to claim 1, characterized in that: The drilling device (10) comprises a rechargeable electric drill (101), an electric drill positioning frame (102) and a second cylinder (103); the rechargeable electric drill (101) and the electric drill positioning frame (102) are connected and fixed by bolts; the second cylinder (103) and the first positioning frame (15) are connected and fixed by bolts; the piston rod of the second cylinder (103) is arranged downward; the lower end of the piston rod of the second cylinder (103) is connected and fixed to the electric drill positioning frame (102) by bolts; the second cylinder (103) drives the rechargeable electric drill (101) to move up and down by retracting the piston rod; and the drill bit of the rechargeable electric drill (101) is arranged downward.

Images