CN112370113A - Medical orthopedics section grinds flat fixed perforating device - Google Patents
Medical orthopedics section grinds flat fixed perforating device Download PDFInfo
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- CN112370113A CN112370113A CN202011210728.9A CN202011210728A CN112370113A CN 112370113 A CN112370113 A CN 112370113A CN 202011210728 A CN202011210728 A CN 202011210728A CN 112370113 A CN112370113 A CN 112370113A
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/30—Surgical robots
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/70—Manipulators specially adapted for use in surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/11—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
- A61B90/13—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints guided by light, e.g. laser pointers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B2017/1602—Mills
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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
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Robotics (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Neurosurgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a medical orthopedics section grinding, fixing and punching device which comprises a hydraulic rod, a second mounting plate and a laser emitter, wherein the second mounting plate is arranged on one side of the hydraulic rod, the second mounting plate is connected with the hydraulic rod through a screw, the laser emitter is arranged on one side of the second mounting plate, and the laser emitter is connected with the second mounting plate through a screw. Has the advantages that: according to the invention, by arranging the laser transmitter, the laser transmitter can position the punching position during punching, so that the device can punch accurately, the influence on punching caused by the undersize cross-sectional area of the skeleton is prevented, the practicability of the device is improved, and by arranging the manipulator, the manipulator can freely adjust the angle of the grinding wheel, so that the grinding angle is changed, the grinding effect is ensured, and the functionality of the device is improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical orthopedic fracture surface grinding, fixing and punching device.
Background
Orthopedics is one of the most common departments in various hospitals, mainly studies the anatomy, physiology and pathology of skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and when treating orthopedics, a device for grinding, fixing and punching fracture surfaces of orthopedics is needed.
The cross-sectional area of present medical orthopedics section mill flat fixed perforating device is less at the in-process that punches because the skeleton, and then the doctor of being not convenient for confirms the position of punching, waste time, reducing mechanism practicality, and in addition, current medical orthopedics section mill flat fixed perforating device is when polishing the bone, because the position of polishing is not smooth, and then the angle of polishing of being not convenient for control, influences the effect of polishing, reducing mechanism functionality.
Disclosure of Invention
Technical problem to be solved
In order to overcome prior art not enough, now provide a fixed perforating device is ground to medical orthopedics section, it is less owing to the cross-sectional area of skeleton at the in-process of punching to have solved current fixed perforating device is ground to medical orthopedics section, and then the doctor of being not convenient for confirms the position of punching, the waste time, reducing means practicality, and current fixed perforating device is ground to medical orthopedics section when polishing the bone, because the position of polishing is not smooth, and then the angle of polishing of being not convenient for control, influence the effect of polishing, the functional problem of reducing means.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a medical orthopedics section grinding, fixing and punching device which comprises a hydraulic rod, a second mounting plate and a laser emitter, wherein the second mounting plate is arranged on one side of the hydraulic rod, the second mounting plate is connected with the hydraulic rod through a screw, the laser emitter is arranged on one side of the second mounting plate, and the laser emitter is connected with the second mounting plate through a screw.
Further, laser emitter one side is provided with the drill bit, the drill bit with two rotations of mounting panel are connected, two opposite sides of mounting panel are provided with motor two, motor two with two pass through the screw connection of mounting panel, motor two with the drill bit key-type connection.
Through adopting above-mentioned technical scheme, when punching, laser emitter can fix a position the position of punching, realizes that the device is accurate to punch, prevents to cause the influence because the cross-sectional area undersize of skeleton is to punching, improves the device practicality, simultaneously two drives of motor the drill bit is rotatory, and then makes it punch to the skeleton.
Furthermore, a sliding block is arranged at the upper end of the hydraulic rod, the sliding block is connected with the hydraulic rod through screws, a guide rail is arranged on one side of the sliding block, the guide rail is connected with the sliding block in a sliding mode, a supporting frame is arranged on one side of the guide rail, the guide rail is connected with the supporting frame through screws, an electric lead screw is arranged between the sliding block and one side wall of the supporting frame, and the electric lead screw is connected with the sliding block and the supporting frame through screws.
By adopting the technical scheme, the electric lead screw can automatically push the sliding block to move, and then the position of the drill bit is adjusted.
Furthermore, a mechanical arm is arranged on one side of the electric lead screw and connected with the supporting frame through screws, and a first mounting plate is arranged on one side of the mechanical arm and connected with the mechanical arm through screws.
By adopting the technical scheme, the manipulator can freely adjust the angle of the polishing wheel, so that the polishing angle is changed, the polishing effect is ensured, and the functionality of the device is improved.
Furthermore, a polishing wheel is arranged on one side of the mounting plate, the polishing wheel is rotationally connected with one side of the mounting plate, a first motor is arranged on the other side of the mounting plate, the first motor is connected with the first mounting plate through a screw, and the first motor is connected with the polishing wheel key.
Through adopting above-mentioned technical scheme, the motor drives the grinding wheel is rotatory, and then makes it grind the skeleton.
Further, braced frame bottom both sides wall all is provided with electric putter, electric putter with braced frame passes through the screw connection, electric putter one side is provided with arc splint, arc splint with electric putter passes through the screw connection.
By adopting the technical scheme, the electric push rod pushes the arc-shaped clamping plates to move oppositely, so that the bones of the patient are fixed.
Further, be provided with the cushion on the arc splint inner wall, the cushion with arc splint pass through the screw connection, the braced frame bottom is provided with the sucking disc, the sucking disc with braced frame passes through the screw connection.
By adopting the technical scheme, the rubber mat can increase the comfort of a patient when the device is fixed on the skeleton, and the sucker can ensure the stability of the device during working.
The specific working principle is as follows: firstly, the device is fixed at a proper position through the sucking disc, then the electric push rod pushes the arc-shaped clamping plates to move oppositely, so that the bones of a patient are fixed, the cushion can increase the comfort of the patient when the device is fixed on the bones, then the electric motor II drives the polishing wheels to rotate, so that the polishing wheels can polish the bones, when the polishing wheels are polished, the manipulator can freely adjust the angle of the polishing wheels, so that the polishing angle is changed, the polishing effect is ensured, the functionality of the device is improved, after the polishing, the electric lead screw can automatically push the sliding block to move, so that the position of a drill bit is adjusted, then the laser transmitter can position the punching position, the precise punching of the device is realized, the influence on the punching caused by the undersize cross-sectional area of the bones is prevented, the practicability of the device is improved, and meanwhile, the electric motor II drives the drill bit, the hydraulic rod pushes the drill bit to move downwards, so that the drill bit can punch the bone.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. in order to solve the problems that the existing medical orthopedics section grinding and fixing punching device is inconvenient for a doctor to determine a punching position due to the fact that the cross sectional area of a bone is small in the punching process, time is wasted, and the practicability of the device is reduced, the device is accurate in punching by arranging the laser transmitter, and the laser transmitter can position the punching position during punching, so that the influence on punching due to the fact that the cross sectional area of the bone is too small is prevented, and the practicability of the device is improved;
2. in order to solve the problems that when the existing medical orthopedics section grinding and fixing punching device is used for grinding bones, the grinding position is not flat, so that the grinding angle is not convenient to control, the grinding effect is influenced, and the device functionality is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a medical orthopedic section grinding, fixing and punching device according to the present invention;
FIG. 2 is a side sectional view of a first mounting plate in the medical orthopaedics section grinding, fixing and punching device;
FIG. 3 is a side sectional view of a second mounting plate in the medical orthopedic section grinding, fixing and punching device of the invention;
FIG. 4 is an enlarged view of the laser of the medical orthopedic cross-section grinding, fixing and punching device.
The reference numerals are explained below:
1. a suction cup; 2. an electric push rod; 3. a first mounting plate; 4. a manipulator; 5. grinding the wheel; 6. a laser transmitter; 7. an electric lead screw; 8. a slider; 9. a slide rail; 10. a hydraulic lever; 11. a support frame; 12. a second mounting plate; 13. a drill bit; 14. a rubber pad; 15. an arc-shaped splint; 16. a first motor; 17. and a second motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, the medical orthopedic section grinding, fixing and punching device in this embodiment includes a hydraulic rod 10, a second mounting plate 12 and a laser emitter 6, the second mounting plate 12 is disposed on one side of the hydraulic rod 10, the second mounting plate 12 is connected to the hydraulic rod 10 through screws, the laser emitter 6 is disposed on one side of the second mounting plate 12, the laser emitter 6 is connected to the second mounting plate 12 through screws, a drill bit 13 is disposed on one side of the laser emitter 6, the drill bit 13 is rotatably connected to the second mounting plate 12, a second motor 17 is disposed on the other side of the second mounting plate 12, the second motor 17 is connected to the second mounting plate 12 through screws, the second motor 17 is connected to the drill bit 13, when punching, the laser emitter 6 can position the punching position, thereby realizing precise punching of the device and preventing the influence of the punching caused by the too small cross-sectional area of the bone, the practicability of the device is improved, meanwhile, the second motor 17 drives the drill bit 13 to rotate, so that the drill bit can punch a bone, the upper end of the hydraulic rod 10 is provided with the slider 8, the slider 8 is connected with the hydraulic rod 10 through a screw, one side of the slider 8 is provided with the guide rail 9, the guide rail 9 is connected with the slider 8 in a sliding manner, one side of the guide rail 9 is provided with the support frame 11, the guide rail 9 is connected with the support frame 11 through a screw, an electric lead screw 7 is arranged between the slider 8 and one side wall of the support frame 11, the electric lead screw 7 is connected with the slider 8 and the support frame 11 through screws, the electric lead screw 7 can automatically push the slider 8 to move, so that the position of the drill bit 13 is adjusted, the manipulator 4 is arranged on one side of the electric lead screw 7, the manipulator 4 is connected with the support frame 11, the mounting plate I3 is connected with the mechanical arm 4 through screws, the mechanical arm 4 can freely adjust the angle of the polishing wheel 5, the polishing angle is changed, the polishing effect is guaranteed, the functionality of the device is improved, the polishing wheel 5 is arranged on one side of the mounting plate I3, the polishing wheel 5 is rotatably connected with the mounting plate I3, the other side of the mounting plate I3 is provided with a motor I16, the motor I16 is connected with the mounting plate I3 through screws, the motor I16 is connected with the polishing wheel 5 through keys, the motor I16 drives the polishing wheel 5 to rotate, so that the bone is polished, two side walls at the bottom end of the supporting frame 11 are provided with electric push rods 2, the electric push rods 2 are connected with the supporting frame 11 through screws, one side of the electric push rods 2 is provided with an arc-shaped clamping plate 15, and the arc-shaped clamping, electric putter 2 promotes arc splint 15 and removes in opposite directions, and then fixes patient's skeleton, be provided with cushion 14 on the 15 inner walls of arc splint, cushion 14 passes through the screw connection with arc splint 15, braced frame 11 bottom is provided with sucking disc 1, sucking disc 1 passes through the screw connection with braced frame 11, cushion 14 multiplicable device patient's comfort when fixed to the skeleton, sucking disc 1 can guarantee the stability of device during operation.
As shown in fig. 1, in this embodiment, a drill bit 13 is disposed on one side of the laser emitter 6, the drill bit 13 is rotatably connected to the second mounting plate 12, a second motor 17 is disposed on the other side of the second mounting plate 12, the second motor 17 is connected to the second mounting plate 12 through a screw, the second motor 17 is connected to the drill bit 13 through a key, when drilling, the laser emitter 6 can position a drilling position, so that accurate drilling of the device is achieved, influence on drilling due to undersize cross-sectional area of bones is prevented, and practicability of the device is improved.
As shown in fig. 1, in this embodiment, a manipulator 4 is arranged on one side of the electric screw 7, the manipulator 4 is connected with the installation frame through screws, a first installation plate 3 is arranged on one side of the manipulator 4, the first installation plate 3 is connected with the manipulator 4 through screws, and the manipulator 4 can freely adjust the angle of the polishing wheel 5, so as to change the polishing angle, ensure the polishing effect and improve the functionality of the device.
The specific working principle is as follows: firstly, the device is fixed at a proper position through the sucking disc 1, then the electric push rod 2 pushes the arc-shaped clamping plates 15 to move oppositely, so that the bone of a patient is fixed, the cushion 14 can increase the comfort of the patient when the device is fixed on the bone, then the motor II 16 drives the polishing wheel 5 to rotate, so that the bone is polished, the manipulator 4 can freely adjust the angle of the polishing wheel 5 during polishing, so that the polishing angle is changed, the polishing effect is ensured, the functionality of the device is improved, after polishing, the electric lead screw 7 can automatically push the slide block 8 to move, so that the position of the drill bit 13 is adjusted, then the laser emitter 6 can position the punching position, the precise punching of the device is realized, the influence on punching caused by the undersized cross-sectional area of the bone is prevented, the practicability of the device is improved, and meanwhile, the motor II 17 drives the drill bit 13 to rotate, the hydraulic rod 10 pushes the drill bit 13 to move downward, so that the drill bit can drill the bone.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (10)
1. The utility model provides a fixed perforating device is ground flat to medical orthopedics section which characterized in that: including hydraulic stem (10), mounting panel two (12) and laser emitter (6), hydraulic stem (10) one side is provided with mounting panel two (12), mounting panel two (12) with hydraulic stem (10) pass through the screw connection, mounting panel two (12) one side is provided with laser emitter (6), laser emitter (6) with mounting panel two (12) pass through the screw connection.
2. The medical orthopedics section grinding, fixing and punching device according to claim 1, is characterized in that: laser emitter (6) one side is provided with drill bit (13), drill bit (13) with mounting panel two (12) rotate to be connected, mounting panel two (12) opposite side is provided with motor two (17), motor two (17) with mounting panel two (12) pass through the screw connection, motor two (17) with drill bit (13) key-type connection.
3. The medical orthopedics section grinding, fixing and punching device according to claim 2, is characterized in that: the hydraulic pressure pole (10) upper end is provided with slider (8), slider (8) with hydraulic pressure pole (10) pass through the screw connection, slider (8) one side is provided with guide rail (9).
4. The medical orthopedics section grinding, fixing and punching device according to claim 3, is characterized in that: the guide rail (9) is connected with the sliding block (8) in a sliding mode, and a supporting frame (11) is arranged on one side of the guide rail (9).
5. The medical orthopedics section grinding, fixing and punching device according to claim 4, is characterized in that: the guide rail (9) is connected with the supporting frame (11) through screws, an electric lead screw (7) is arranged between the sliding block (8) and one side wall of the supporting frame (11), and the electric lead screw (7) is connected with the sliding block (8) and the supporting frame (11) through screws.
6. The medical orthopedics section grinding, fixing and punching device according to claim 3, is characterized in that: electric lead screw (7) one side is provided with manipulator (4), manipulator (4) with braced frame (11) pass through the screw connection, manipulator (4) one side is provided with mounting panel (3), mounting panel (3) with manipulator (4) pass through the screw connection.
7. The medical orthopedics section grinding, fixing and punching device according to claim 4, is characterized in that: mounting panel (3) one side is provided with grinding wheel (5), grinding wheel (5) with mounting panel (3) rotate to be connected, mounting panel (3) opposite side is provided with motor (16), motor (16) with mounting panel (3) are through the screw connection, motor (16) with grinding wheel (5) key-type connection.
8. The medical orthopedics section grinding, fixing and punching device according to claim 5, is characterized in that: and electric push rods (2) are arranged on two side walls of the bottom end of the supporting frame (11).
9. The medical orthopedics section grinding, fixing and punching device according to claim 7, is characterized in that: electric putter (2) with braced frame (11) pass through the screw connection, electric putter (2) one side is provided with arc splint (15), arc splint (15) with electric putter (2) pass through the screw connection.
10. The medical orthopedics section grinding, fixing and punching device according to claim 6, is characterized in that: be provided with cushion (14) on arc splint (15) inner wall, cushion (14) with arc splint (15) pass through the screw connection, braced frame (11) bottom is provided with sucking disc (1), sucking disc (1) with braced frame (11) pass through the screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210728.9A CN112370113A (en) | 2020-11-03 | 2020-11-03 | Medical orthopedics section grinds flat fixed perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210728.9A CN112370113A (en) | 2020-11-03 | 2020-11-03 | Medical orthopedics section grinds flat fixed perforating device |
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| CN112370113A true CN112370113A (en) | 2021-02-19 |
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| CN202011210728.9A Pending CN112370113A (en) | 2020-11-03 | 2020-11-03 | Medical orthopedics section grinds flat fixed perforating device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204683701U (en) * | 2015-05-22 | 2015-10-07 | 杨维超 | A kind of orthopaedics borer |
| CN105662587A (en) * | 2016-04-18 | 2016-06-15 | 山东科技大学 | Orthopaedics operation robot |
| CN106108976A (en) * | 2016-08-30 | 2016-11-16 | 潘超 | A kind of orthopaedics positional punch device |
| CN107511732A (en) * | 2017-08-27 | 2017-12-26 | 上海曼斐电器贸易有限公司 | A kind of auto parts machinery sanding apparatus |
| CN206811676U (en) * | 2017-03-27 | 2017-12-29 | 江苏科技大学 | A kind of tuning for Controllable Pitch Propeller blade surface sanding apparatus |
| CN107874807A (en) * | 2017-11-09 | 2018-04-06 | 林贤君 | A kind of orthopaedics positional punch device |
| US20180325608A1 (en) * | 2017-05-10 | 2018-11-15 | Mako Surgical Corp. | Robotic Spine Surgery System And Methods |
| CN209222984U (en) * | 2018-09-27 | 2019-08-09 | 苏州恒义昌暖通设备有限公司 | A kind of hardware plate perforating device with polishing function |
-
2020
- 2020-11-03 CN CN202011210728.9A patent/CN112370113A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204683701U (en) * | 2015-05-22 | 2015-10-07 | 杨维超 | A kind of orthopaedics borer |
| CN105662587A (en) * | 2016-04-18 | 2016-06-15 | 山东科技大学 | Orthopaedics operation robot |
| CN106108976A (en) * | 2016-08-30 | 2016-11-16 | 潘超 | A kind of orthopaedics positional punch device |
| CN206811676U (en) * | 2017-03-27 | 2017-12-29 | 江苏科技大学 | A kind of tuning for Controllable Pitch Propeller blade surface sanding apparatus |
| US20180325608A1 (en) * | 2017-05-10 | 2018-11-15 | Mako Surgical Corp. | Robotic Spine Surgery System And Methods |
| CN107511732A (en) * | 2017-08-27 | 2017-12-26 | 上海曼斐电器贸易有限公司 | A kind of auto parts machinery sanding apparatus |
| CN107874807A (en) * | 2017-11-09 | 2018-04-06 | 林贤君 | A kind of orthopaedics positional punch device |
| CN209222984U (en) * | 2018-09-27 | 2019-08-09 | 苏州恒义昌暖通设备有限公司 | A kind of hardware plate perforating device with polishing function |
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Application publication date: 20210219 |