CN114748148A - Nail equipment is got to orthopedics convenient to maintain - Google Patents

Nail equipment is got to orthopedics convenient to maintain Download PDF

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Publication number
CN114748148A
CN114748148A CN202210207148.7A CN202210207148A CN114748148A CN 114748148 A CN114748148 A CN 114748148A CN 202210207148 A CN202210207148 A CN 202210207148A CN 114748148 A CN114748148 A CN 114748148A
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CN
China
Prior art keywords
nail
maintain
base
fixed box
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210207148.7A
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Chinese (zh)
Inventor
石锐
肖军
吴丹
周恩瑜
邬玉林
刘亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ganzi Tibetan Autonomous Prefecture People's Hospital
West China Hospital of Sichuan University
Original Assignee
Ganzi Tibetan Autonomous Prefecture People's Hospital
West China Hospital of Sichuan University
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Filing date
Publication date
Application filed by Ganzi Tibetan Autonomous Prefecture People's Hospital, West China Hospital of Sichuan University filed Critical Ganzi Tibetan Autonomous Prefecture People's Hospital
Priority to CN202210207148.7A priority Critical patent/CN114748148A/en
Publication of CN114748148A publication Critical patent/CN114748148A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/92Impactors or extractors, e.g. for removing intramedullary devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/30Surgical robots
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/70Manipulators specially adapted for use in surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, 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
    • A61B90/06Measuring instruments not otherwise provided for
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, 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
    • A61B90/30Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/30Surgical robots
    • A61B2034/305Details of wrist mechanisms at distal ends of robotic arms
    • A61B2034/306Wrists with multiple vertebrae

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Robotics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention belongs to the technical field of medical instruments and discloses an orthopedic nail removing device convenient to maintain.A PLC control unit is arranged in the middle of a base, and an adjusting mechanism is arranged at the lower end of the base; the adjusting mechanism is provided with a hydraulic telescopic rod, the end part of the hydraulic telescopic rod is provided with an auxiliary structure, and the auxiliary structure is provided with a nail taking structure; the adjusting mechanism is provided with a first adjusting arm, the upper end of the first adjusting arm is provided with a rotating shaft, the rotating shaft is connected with the fixed box body through a bearing, and a rotating motor is arranged in the fixed box body; install angle sensor and speedtransmitter on the first regulating arm, the welding of first regulating arm lower extreme has the second regulating arm, and hydraulic telescoping rod is installed through the round pin axle to the second regulating arm, installs angle sensor on the hydraulic telescoping rod. The intelligent level of the whole device is improved, accurate positioning can be effectively carried out, and the working efficiency is improved; the working position of the nail taking structure is adjusted through the adjusting mechanism, so that the flexibility is good, the mechanization level is high, and the time and the labor are saved.

Description

Nail equipment is got to orthopedics convenient to maintain
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an orthopedic nail removing device convenient to maintain.
Background
Currently, bone fracture refers to an interruption in the integrity and continuity of bone. The bone fracture plate has obvious displacement, and the fracture part is usually fixed through a steel plate and a steel nail during recovery, so that the dislocated bone blocks are connected together again and tightly under the action of a steel plate screw system, and then after long-time postoperative growth, new callus grows out from the fractured bone blocks and is healed again. The bone fracture nail taking device has the advantages that the bone fracture nail taking device can take orthopedics to take out nails in order to reduce bone friction loss and rigid stressed broken bone, the nail cap and the nail body are released and removed, meanwhile, the nail is taken in a shearing mode, the nail body of a medical orthopedics framework can be remained in a body in the shearing mode, meanwhile, the nail body of the medical orthopedics framework needs to be sheared and damaged, medical cost consumption is high, the overall shape of the sheared nail body can continuously increase loss and the difficulty of taking the nail, and rehabilitation and equipment nail body maintenance of a patient are insufficient. However, the existing nail taking equipment has low intelligent degree in the nail taking process, and reduces the working efficiency; meanwhile, the use safety of the orthopedic nail taking device is reduced in the existing nail taking equipment in the nail taking process.
Through the above analysis, the problems and defects of the prior art are as follows: the existing nail taking equipment has low intelligent degree in the nail taking process, and reduces the working efficiency; meanwhile, the use safety of the orthopedic nail taking device is reduced in the existing nail taking equipment in the nail taking process.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the orthopaedics nail removing equipment which is convenient to maintain.
The invention is realized in such a way that the orthopedic nail taking equipment convenient to maintain is provided with a base; the middle of the base is provided with a PLC control unit, and the lower end of the base is provided with an adjusting mechanism;
a hydraulic telescopic rod is installed on the adjusting mechanism, an auxiliary structure is installed at the end part of the hydraulic telescopic rod, and a nail taking structure is installed on the auxiliary structure;
the adjusting mechanism is provided with a first adjusting arm, the upper end of the first adjusting arm is provided with a rotating shaft, the rotating shaft is connected with the fixed box body through a bearing, and a rotating motor is arranged in the fixed box body;
the first adjusting arm is provided with an angle sensor and a speed sensor, the lower end of the first adjusting arm is welded with a second adjusting arm, the second adjusting arm is provided with a hydraulic telescopic rod through a pin shaft, and the hydraulic telescopic rod is provided with the angle sensor;
the auxiliary structure is provided with the mounting disc, and laser scanner and laser measuring instrument are installed to the mounting disc upside, and laser scanner and laser measuring instrument pass through the signal of telecommunication and are connected with PLC the control unit.
Furthermore, the end part of the rotating shaft in the fixed box body is provided with a gear through a connecting key, the gear is meshed with a gear on an output shaft of a rotating motor, the rotating motor is fixed in the fixed box body through a fixing plate, and the fixed box body is welded with the base.
Furthermore, the end part of the hydraulic telescopic rod is connected with a first stepping motor through a hinge, and the first stepping motor is fixed on a cross beam in the middle of the second adjusting arm.
Further, the base is provided with an inner cavity, countersunk through holes are formed in four corners of the inner cavity, and rubber pads are placed in the countersunk through holes.
Furthermore, the base is inlayed on the curb plate all around and is equipped with ventilative grid, installs the dust screen between the ventilative grid.
Further, a nail taking structure is mounted on the mounting disc and provided with a mounting seat, and a telescopic motor is mounted on the mounting seat; the end of the telescopic motor is provided with a positioning claw, and the middle position of the positioning claw is provided with a clamp.
Furthermore, the fixture is provided with a cylinder, an electric clamping rod is arranged around the cylinder, a supporting plate is arranged in the middle of the cylinder, and a positioning needle is arranged on the supporting plate.
Further, the electric clamping rod is provided with an outer barrel, a sliding groove is arranged in the outer barrel, a moving rod is connected with the sliding groove in a sliding mode, straight teeth are arranged on the inner side of the moving rod and meshed with a gear of an output shaft of a driving motor, and the driving motor is arranged on the outer barrel.
Furthermore, the positioning claw is provided with a claw body, the end part of the claw body is provided with a positioning groove, and the positioning groove is embedded with a lighting lamp.
Further, the angle sensor and the speed sensor are connected with the PLC control unit through electric signals.
By combining all the technical schemes, the invention has the advantages and positive effects that: according to the invention, the PLC control unit is arranged in the middle of the base, and the lower end of the base is provided with the adjusting mechanism; the auxiliary structure is installed and the nail structure is got to the adjustment mechanism front end, and PLC the control unit connects adjustment mechanism, auxiliary structure and gets structural all kinds of sensors of nail and motor, has improved the intelligent level of integrated device, can effectively carry out accurate positioning, has improved work efficiency. Meanwhile, the working position of the nail taking structure is adjusted through the adjusting mechanism, so that the flexibility is good, the mechanization level is high, and the time and the labor are saved. The invention has good fixing effect in the process of taking the nail through the nail taking structure, and greatly improves the use safety of the nail taking device for orthopedics department.
Drawings
Fig. 1 is a schematic structural diagram of an orthopedic nail removing device convenient for maintenance according to an embodiment of the invention.
Fig. 2 is a schematic view of a base structure according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an adjusting mechanism provided in the embodiment of the present invention.
Fig. 4 is a schematic view of an auxiliary structure and a staple removing structure provided by the embodiment of the invention.
Fig. 5 is a schematic structural diagram of a clamp provided in an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a positioning pawl according to an embodiment of the present invention.
In the figure: 1. a base; 2. a PLC control unit; 3. an adjustment mechanism; 4. an auxiliary structure; 5. taking a nail structure; 6. countersunk through holes; 7. a rotating shaft; 8. a first adjustment arm; 9. a first step motor; 10. a pin shaft; 11. a hydraulic telescopic rod; 12. mounting a disc; 13. a laser scanner; 14. a laser measuring instrument; 15. a mounting base; 16. a telescopic motor; 17. a cylinder; 18. an electric clamping rod; 19. a positioning pin; 20. a claw body; 21. a positioning groove; 22. an illuminating lamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Aiming at the problems in the prior art, the invention provides an orthopedic nail removing device convenient to maintain, and the invention is described in detail below with reference to the attached drawings.
As shown in fig. 1, in the orthopedic nail removing device convenient to maintain provided by the embodiment of the invention, a PLC control unit 2 is arranged in the middle of a base 1, and an adjusting mechanism 3 is installed at the lower end of the base 1; install hydraulic telescoping rod on adjustment mechanism 3, auxiliary structure 4 is installed to hydraulic telescoping rod tip, installs on the auxiliary structure 4 and gets the nail structure.
As shown in fig. 2, the base 1 provided by the embodiment of the present invention is provided with an inner cavity, countersunk through holes 6 are provided at four corners of the inner cavity, and a rubber pad is placed on the countersunk through holes 6. Ventilating grids are embedded on the side plates around the base 1, and dust screens are installed among the ventilating grids.
As shown in fig. 3, the adjusting mechanism 3 provided in the embodiment of the present invention is provided with a first adjusting arm 8, a rotating shaft 7 is installed at the upper end of the first adjusting arm 8, the rotating shaft 7 is connected with a fixed box body through a bearing, and a rotating motor is installed inside the fixed box body; the gear is installed through the connector key in the inside tip of fixed box to pivot 7, and the gear meshes with the gear on the rotation motor output shaft, and the rotation motor passes through the fixed plate to be fixed inside fixed box, and fixed box and base 1 welding. An angle sensor and a speed sensor are installed on the first adjusting arm 8 and are connected with the PLC control unit 2 through electric signals.
The welding of 8 lower extremes of first regulating arm has the second regulating arm, and hydraulic telescoping rod 11 is installed through round pin axle 10 to the second regulating arm, and hydraulic telescoping rod 11 tip passes through the hinge to be connected with first step motor 9, and first step motor 9 is fixed on the crossbeam at second regulating arm middle part, installs angle sensor on the hydraulic telescoping rod 11.
As shown in fig. 4, the auxiliary structure 4 according to the embodiment of the present invention is provided with a mounting plate 12, a laser scanner 13 and a laser measuring instrument 14 are mounted on the upper side of the mounting plate 12, and the laser scanner 13 and the laser measuring instrument 14 are connected to the PLC control unit 2 through electrical signals. Install on the mounting disc 12 and get nail structure 5, get nail structure 5 and be provided with mount pad 15, install flexible motor 16 on the mount pad 15. The end of the telescopic motor 16 is provided with a positioning claw, and the middle position of the positioning claw is provided with a clamp.
As shown in fig. 5, the clamp according to the embodiment of the present invention is provided with a cylinder 17, an electric clamping rod 18 is installed around the cylinder 17, and a supporting plate is installed at the middle position of the cylinder 17 and provided with a positioning pin. During the nail removal process, the dowel pins are inserted into the cross-shaped grooves of the nail while the outer end of the nail is pressed and fixed by the electric clamping bar 18. The nails are pulled out through the contraction of the hydraulic telescopic rod. The electric clamping rod 18 is provided with an outer cylinder, a sliding groove is arranged in the outer cylinder, a moving rod is connected to the sliding groove in a sliding mode, straight teeth are arranged on the inner side of the moving rod and meshed with a gear of an output shaft of a driving motor, and the driving motor is arranged on the outer cylinder.
As shown in fig. 6, the positioning pawl provided in the embodiment of the present invention is provided with a pawl body 20, a positioning groove 21 is provided at an end of the pawl body 20, and an illuminating lamp 22 is embedded in the positioning groove 21.
The working principle of the invention is as follows: drive 3 circumferential direction of adjustment mechanism through pivot 7, first step motor 9 adjustment hydraulic telescoping rod's upper and lower angle, hydraulic telescoping rod extension makes and gets 5 contact nails of nail structure. During the nail removal process, the dowel pins are inserted into the cross-shaped grooves of the nail while the outer end of the nail is pressed and fixed by the electric clamping bar 18. The nails are pulled out through the contraction of the hydraulic telescopic rod. The nail is scanned and measured by a laser scanner 13 and a laser measuring instrument 14.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the embodiments of the present invention, and the scope of the present invention should not be limited thereto, and any modifications, equivalents and improvements made by those skilled in the art within the technical scope of the present invention as disclosed in the present invention should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a nail equipment is got to orthopedics convenient to maintain which characterized in that, nail equipment is got to orthopedics convenient to maintain is provided with:
a base;
the middle of the base is provided with a PLC control unit, and the lower end of the base is provided with an adjusting mechanism;
the adjusting mechanism is provided with a hydraulic telescopic rod, the end part of the hydraulic telescopic rod is provided with an auxiliary structure, and the auxiliary structure is provided with a nail taking structure;
the adjusting mechanism is provided with a first adjusting arm, the upper end of the first adjusting arm is provided with a rotating shaft, the rotating shaft is connected with the fixed box body through a bearing, and a rotating motor is arranged in the fixed box body;
the first adjusting arm is provided with an angle sensor and a speed sensor, the lower end of the first adjusting arm is welded with a second adjusting arm, the second adjusting arm is provided with a hydraulic telescopic rod through a pin shaft, and the hydraulic telescopic rod is provided with the angle sensor;
the auxiliary structure is provided with the mounting disc, and laser scanner and laser measuring instrument are installed to the mounting disc upside, and laser scanner and laser measuring instrument pass through the signal of telecommunication and are connected with PLC the control unit.
2. The easy-to-maintain orthopaedic nail removing apparatus according to claim 1, wherein the end of the rotating shaft inside the fixed box is provided with a gear through a connecting key, the gear is engaged with a gear on an output shaft of a rotating motor, the rotating motor is fixed inside the fixed box through a fixed plate, and the fixed box is welded with the base.
3. The orthopedic nail removing device convenient to maintain as claimed in claim 1, wherein the end of the hydraulic telescopic rod is connected with a first stepping motor through a hinge, and the first stepping motor is fixed on a cross beam in the middle of the second adjusting arm.
4. The orthopedic nail removing equipment convenient to maintain as claimed in claim 1, wherein the base is provided with an inner cavity, countersunk through holes are arranged at four corners of the inner cavity, and rubber pads are placed on the countersunk through holes.
5. The orthopedics nail removing equipment convenient to maintain as claimed in claim 1, characterized in that air permeable grids are embedded on side plates on the periphery of the base, and a dust screen is arranged between the air permeable grids.
6. The orthopedic nail removing device convenient to maintain as claimed in claim 1, wherein a nail removing structure is mounted on the mounting disc, the nail removing structure is provided with a mounting seat, and a telescopic motor is mounted on the mounting seat; the end of the telescopic motor is provided with a positioning claw, and the middle position of the positioning claw is provided with a clamp.
7. The orthopedic nail pulling device convenient to maintain as claimed in claim 6, wherein the clamp is provided with a cylinder, an electric clamping rod is installed around the cylinder, a supporting plate is installed in the middle of the cylinder, and a positioning needle is installed on the supporting plate.
8. The easy-to-maintain orthopedics nail extractor according to claim 7, wherein the electric clamping rod is provided with an outer cylinder, a sliding groove is arranged in the outer cylinder, a moving rod is slidably connected with the sliding groove, straight teeth are arranged on the inner side of the moving rod and are meshed with a gear of an output shaft of a driving motor, and the driving motor is arranged on the outer cylinder.
9. The easy-to-maintain orthopaedic nail removing device according to claim 6, wherein the positioning claw is provided with a claw body, the end of the claw body is provided with a positioning groove, and the positioning groove is embedded with a lighting lamp.
10. The orthopedic nail extraction device convenient to maintain as claimed in claim 1, wherein the angle sensor and the speed sensor are connected with the PLC control unit through electric signals.
CN202210207148.7A 2022-03-03 2022-03-03 Nail equipment is got to orthopedics convenient to maintain Pending CN114748148A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210207148.7A CN114748148A (en) 2022-03-03 2022-03-03 Nail equipment is got to orthopedics convenient to maintain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210207148.7A CN114748148A (en) 2022-03-03 2022-03-03 Nail equipment is got to orthopedics convenient to maintain

Publications (1)

Publication Number Publication Date
CN114748148A true CN114748148A (en) 2022-07-15

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ID=82325461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210207148.7A Pending CN114748148A (en) 2022-03-03 2022-03-03 Nail equipment is got to orthopedics convenient to maintain

Country Status (1)

Country Link
CN (1) CN114748148A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205459008U (en) * 2016-01-12 2016-08-17 王筠 Orthopedics is put with getting fast to bind
CN107157569A (en) * 2017-06-14 2017-09-15 高飞 A kind of orthopaedics bone nail-fetching device
CN108042171A (en) * 2017-12-06 2018-05-18 刘帮清 A kind of neurosurgery skull drilling device
CN108392261A (en) * 2018-02-10 2018-08-14 郑兆君 A kind of nail taking out apparatus in orthopaedics
CN209220439U (en) * 2018-05-07 2019-08-09 张子龙 A kind of medical treatment bone tumour operation puncturing positioning device
CN211796823U (en) * 2020-01-06 2020-10-30 凌池英 Orthopedic doctor is with getting nail ware

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205459008U (en) * 2016-01-12 2016-08-17 王筠 Orthopedics is put with getting fast to bind
CN107157569A (en) * 2017-06-14 2017-09-15 高飞 A kind of orthopaedics bone nail-fetching device
CN108042171A (en) * 2017-12-06 2018-05-18 刘帮清 A kind of neurosurgery skull drilling device
CN108392261A (en) * 2018-02-10 2018-08-14 郑兆君 A kind of nail taking out apparatus in orthopaedics
CN209220439U (en) * 2018-05-07 2019-08-09 张子龙 A kind of medical treatment bone tumour operation puncturing positioning device
CN211796823U (en) * 2020-01-06 2020-10-30 凌池英 Orthopedic doctor is with getting nail ware

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Application publication date: 20220715