CN112754638A - Net-shaped steel plate - Google Patents

Net-shaped steel plate Download PDF

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Publication number
CN112754638A
CN112754638A CN202110084530.9A CN202110084530A CN112754638A CN 112754638 A CN112754638 A CN 112754638A CN 202110084530 A CN202110084530 A CN 202110084530A CN 112754638 A CN112754638 A CN 112754638A
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CN
China
Prior art keywords
mounting
main body
arc
steel sheet
connecting hole
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
CN202110084530.9A
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Chinese (zh)
Inventor
翟伟韬
高华利
马迎辉
王竞超
林惠君
韩海慧
夏梦熊
李昀达
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.)
Shanghai Guanghua Integrated Traditional Chinese And Western Medicine Hospital (shanghai Guanghua Hospital)
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Shanghai Guanghua Integrated Traditional Chinese And Western Medicine Hospital (shanghai Guanghua Hospital)
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Publication date
Application filed by Shanghai Guanghua Integrated Traditional Chinese And Western Medicine Hospital (shanghai Guanghua Hospital) filed Critical Shanghai Guanghua Integrated Traditional Chinese And Western Medicine Hospital (shanghai Guanghua Hospital)
Priority to CN202110084530.9A priority Critical patent/CN112754638A/en
Publication of CN112754638A publication Critical patent/CN112754638A/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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)

Abstract

The invention discloses a reticular steel plate, which comprises an installation main body and a plurality of connecting hole pieces; the mounting main body is a plate similar to a rectangle, and a plurality of mounting holes are formed in the mounting main body; each connecting hole piece is sleeved in one mounting hole; wherein, the mounting main body is made of flexible material; the connecting hole piece is made of rigid material. By applying the invention, the device can be bent according to the use requirement, better fit to the damaged bone and reduce the period of recovering the patient.

Description

Net-shaped steel plate
Technical Field
The invention relates to the field of medical instruments, in particular to a reticular steel plate.
Background
More commonly, many patients who have had knee replacements have structural defects in the medial tibial plateau, and particularly for patients with severe rheumatoid arthritis, the secure fixation of the tibial lateral prosthesis and the long-term survival of the joint present significant challenges. Currently, the common treatment is to place a metal spacer at the bone defect with a corresponding screw. However, the existing matching scheme of the screw metal cushion block is often poor in fit with bones, and the risk of secondary injury to a patient caused by accidental falling of the tibial side prosthesis still exists.
Disclosure of Invention
In view of the above, the present invention provides a net-shaped steel plate, which includes a mounting body and a plurality of connecting hole members; the mounting main body is a plate similar to a rectangle, and a plurality of mounting holes are sequentially formed in the mounting main body along the length direction; each connecting hole piece is sleeved in one mounting hole; wherein, the mounting main body is made of flexible material; the connecting hole piece is made of rigid material.
In another preferred embodiment, the method further comprises: the titanium net is fixedly connected with one side of the installation main body.
In another preferred embodiment, each of the coupling hole members includes: connecting pipe and limit structure, the outer fringe of the one end of connecting pipe outwards radially extends and forms limit structure, and the outer wall and the mounting hole of connecting pipe match each other, and the other end of connecting pipe stretches into and sets up in the mounting hole, and limit structure's lower surface supports in the upper surface setting of installation main part. In another preferred embodiment, the thickness of the titanium mesh is one third of the thickness of the mounting body.
In another preferred embodiment, the length of the mounting body is 8 cm.
In another preferred embodiment, the inner diameter of the connecting tube is 3.5 mm.
In another preferred embodiment, the mounting body is provided with 7 mounting holes.
In another preferred embodiment, a plurality of first arc-shaped recesses are formed in one side of the mounting main body in a concave manner, a plurality of second arc-shaped recesses are formed in the other side of the mounting main body in a concave manner, the plurality of first arc-shaped recesses are sequentially arranged along the length direction of the mounting main body, and the plurality of second arc-shaped recesses are sequentially arranged along the length direction of the mounting main body.
In another preferred embodiment, each first arc-shaped recess is arranged opposite to a second arc-shaped recess.
In another preferred embodiment, a protrusion is formed between every two adjacent first arc-shaped recesses, and each connecting hole member is arranged opposite to a protrusion.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following positive effects: by applying the invention, the device can be bent according to the use requirement, better fit to the damaged bone and reduce the period of recovering the patient.
Drawings
FIG. 1 is a structural view of a net-shaped steel plate according to the present invention;
fig. 2 is a sectional view of a net-shaped steel plate according to the present invention.
In the drawings: 1. mounting the main body; 11. a first arc-shaped recess; 12; mounting holes; 13. the second arc-shaped recess 2 is connected with the hole piece; 21. a connecting pipe; 22. a limiting structure; 3. a titanium mesh.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 and 2, there is shown a mesh-type steel plate of a preferred embodiment, which includes a mounting body 1 and a plurality of coupling hole members 2; the mounting main body 1 is a plate similar to a rectangle, and a plurality of mounting holes 12 are sequentially formed in the mounting main body 1 along the length direction; each connecting hole piece 2 is sleeved in a mounting hole 12; wherein, the mounting body 1 is made of flexible material; the connecting orifice member 2 is made of a rigid material. Furthermore, the mounting body 1 is operable to be bent to match the outer contour of the patient's tibial plateau as much as possible, and a plurality of the above-mentioned net-shaped steel plates may be connected to each other by the connecting hole members 2, preferably by connecting a connecting screw or the like to each connecting hole member 2 of two mounting bodies 1, or by connecting two mounting holes 12 of two different mounting bodies 1 simultaneously by a longer connecting hole member 2, and the mounting holes 12 are preferably connected to the connecting hole members 12 in a limited manner by welding or clipping or the like. In actual use, the reticular steel plate is fixed on the inner side of the tibial platform, the inner structural bone defect is converted into the inclusive bone defect, then the inner platform is reconstructed by pressing and bone grafting, the installation of the tibial side prosthesis is facilitated, the complex total knee joint replacement operation is converted into a simple operation, the short-term and long-term service life of the prosthesis is favorably prolonged, the cost of a patient is reduced, and the early rehabilitation of the patient is promoted.
Further, as a preferred embodiment, the method further comprises: the titanium net 3, the titanium net 3 and one side of the installation main body 1 are fixedly connected. Further, the titanium mesh 3 is preferably in a rectangular sheet shape, and a longer side of the titanium mesh 3 is fixedly connected to a longer side of the mounting body, so that the above-described tibial prosthesis and the like are further fixed by the titanium mesh 3.
Further, as a preferred embodiment, each of the connecting hole members 2 includes: connecting pipe 21 and limit structure 22, the outer fringe of the one end of connecting pipe 21 outwards radially extends and forms limit structure 22, and the outer wall and the mounting hole 12 of connecting pipe 21 match each other, and the other end of connecting pipe 21 stretches into and sets up in mounting hole 12, and limit structure 22's lower surface supports in the upper surface setting of installation main part 1.
Further, as a preferred embodiment, the thickness of the titanium mesh is one third of the thickness of the mounting body 1.
Further, as a preferred embodiment, the length of the mounting body 1 is 8 cm.
Further, as a preferred embodiment, the inner diameter of the connection pipe 21 is 3.5 mm.
Further, as a preferred embodiment, the mounting body 1 is provided with 7 mounting holes 12.
Further, as a preferred embodiment, a plurality of arc structures 11 are formed at two sides of the mounting body 1 recessed towards the center line of the mounting body 1, and each arc structure 11 disposed at one side of the mounting body 1 is opposite to an arc structure 11 disposed at the other side of the mounting body 1.
The concave first arc 11 that is formed with in one side of installation main part is sunken, and the concave opposite side of installation main part is sunken 13 with a plurality of second arcs, and a plurality of first arcs are sunken 11 and are sunken to set gradually along the length direction of installation main part, and a plurality of second arcs are sunken 13 and are sunken to set gradually along the length direction of installation main part.
Further, as a preferred embodiment, each first arc-shaped recess 11 is disposed opposite to a second arc-shaped recess 13.
Further, as a preferred embodiment, a plurality of mounting shells and a plurality of arc structures 11 are arranged crosswise along the length direction of the mounting body 1.
Further, as a preferred embodiment, a protrusion is formed between every two adjacent first arc-shaped recesses 11, and each connecting hole member 2 is disposed opposite to a protrusion
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. A reticular steel plate is characterized by comprising an installation main body and a plurality of connecting hole pieces;
the mounting main body is a plate similar to a rectangle, and a plurality of mounting holes are sequentially formed in the mounting main body along the length direction;
each connecting hole piece is sleeved in one mounting hole;
wherein the mounting body is made of flexible material;
the connecting hole piece is made of rigid materials.
2. The reticulated steel sheet as claimed in claim 1, further comprising: the titanium net is fixedly connected with one side of the mounting main body.
3. The net steel plate of claim 1, wherein each of the coupling hole members comprises: the outer edge of one end of the connecting pipe extends outwards and radially to form the limiting structure, the outer wall of the connecting pipe is matched with the mounting hole, the other end of the connecting pipe extends into the mounting hole, and the lower surface of the limiting structure is abutted to the upper surface of the mounting main body.
4. The reticulated steel sheet of claim 2, wherein the titanium mesh has a thickness that is one-third of a thickness of the mounting body.
5. The reticulated steel sheet of claim 1, wherein the mounting body has a length of 8 centimeters.
6. The expanded steel sheet as claimed in claim 3, wherein the inner diameter of the connection pipe is 3.5 mm.
7. The reticulated steel sheet as claimed in claim 1, wherein the mounting body has 7 of the mounting holes formed therein.
8. The net-shaped steel plate as claimed in claim 1, wherein a plurality of first arc-shaped recesses are formed in one side of the mounting body, a plurality of second arc-shaped recesses are formed in the other side of the mounting body, the first arc-shaped recesses are sequentially arranged along the length direction of the mounting body, and the second arc-shaped recesses are sequentially arranged along the length direction of the mounting body.
9. The reticulated steel sheet as claimed in claim 8, wherein each of the first arcuate recesses is disposed opposite to one of the second arcuate recesses.
10. The expanded steel as set forth in claim 8, wherein a convex portion is formed between each adjacent two of said first arcuate recesses, and each of said connecting hole members is disposed opposite to one of said convex portions.
CN202110084530.9A 2021-01-21 2021-01-21 Net-shaped steel plate Pending CN112754638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110084530.9A CN112754638A (en) 2021-01-21 2021-01-21 Net-shaped steel plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110084530.9A CN112754638A (en) 2021-01-21 2021-01-21 Net-shaped steel plate

Publications (1)

Publication Number Publication Date
CN112754638A true CN112754638A (en) 2021-05-07

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CN202110084530.9A Pending CN112754638A (en) 2021-01-21 2021-01-21 Net-shaped steel plate

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CN (1) CN112754638A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204072292U (en) * 2014-07-12 2015-01-07 嘉兴德康医疗器械有限公司 The two plate locking type hone lamella of a kind of anterior cervical vertebrae
CN204655084U (en) * 2015-03-04 2015-09-23 苏郁 Anatomical form lockplate on rear side of a kind of distal tibial
CN204814142U (en) * 2015-06-08 2015-12-02 上海市浦东新区周浦医院 Condyle splitting is sinkd to fracture and is used locking plate in behind tibial plateau
CN204951124U (en) * 2015-07-16 2016-01-13 沈阳东亚医疗研究所有限公司 Coaptation steel sheet system
CN204951237U (en) * 2015-09-24 2016-01-13 南京大学医学院附属鼓楼医院 Half damaged substitute means in long bone middle section bone
CN106983551A (en) * 2017-05-12 2017-07-28 国家康复辅具研究中心 Porous complex bone plate of rigidity gradient change and preparation method thereof
CN107157566A (en) * 2017-06-20 2017-09-15 上海交通大学医学院附属第九人民医院 It is a kind of that there is the defect fracture of mandible reconstruction titanium plate part for aiding in bone grafting function
CN207785264U (en) * 2017-06-01 2018-08-31 周顺刚 A kind of proximal humerus bone plate
CN109646714A (en) * 2019-01-15 2019-04-19 上海交通大学医学院附属第九人民医院 A kind of 3 D-printing titanium net implants with osteogenic induction coating
CN211156181U (en) * 2019-10-22 2020-08-04 公安县中医医院 Novel medial posterior steel plate of tibial plateau

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204072292U (en) * 2014-07-12 2015-01-07 嘉兴德康医疗器械有限公司 The two plate locking type hone lamella of a kind of anterior cervical vertebrae
CN204655084U (en) * 2015-03-04 2015-09-23 苏郁 Anatomical form lockplate on rear side of a kind of distal tibial
CN204814142U (en) * 2015-06-08 2015-12-02 上海市浦东新区周浦医院 Condyle splitting is sinkd to fracture and is used locking plate in behind tibial plateau
CN204951124U (en) * 2015-07-16 2016-01-13 沈阳东亚医疗研究所有限公司 Coaptation steel sheet system
CN204951237U (en) * 2015-09-24 2016-01-13 南京大学医学院附属鼓楼医院 Half damaged substitute means in long bone middle section bone
CN106983551A (en) * 2017-05-12 2017-07-28 国家康复辅具研究中心 Porous complex bone plate of rigidity gradient change and preparation method thereof
CN207785264U (en) * 2017-06-01 2018-08-31 周顺刚 A kind of proximal humerus bone plate
CN107157566A (en) * 2017-06-20 2017-09-15 上海交通大学医学院附属第九人民医院 It is a kind of that there is the defect fracture of mandible reconstruction titanium plate part for aiding in bone grafting function
CN109646714A (en) * 2019-01-15 2019-04-19 上海交通大学医学院附属第九人民医院 A kind of 3 D-printing titanium net implants with osteogenic induction coating
CN211156181U (en) * 2019-10-22 2020-08-04 公安县中医医院 Novel medial posterior steel plate of tibial plateau

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Application publication date: 20210507