CN112244980A - Positioner for orthopedic surgery - Google Patents

Positioner for orthopedic surgery Download PDF

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Publication number
CN112244980A
CN112244980A CN202011128951.9A CN202011128951A CN112244980A CN 112244980 A CN112244980 A CN 112244980A CN 202011128951 A CN202011128951 A CN 202011128951A CN 112244980 A CN112244980 A CN 112244980A
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CN
China
Prior art keywords
steel plate
clavicle
acromion
positioner
hook
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
CN202011128951.9A
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Chinese (zh)
Inventor
郭团茂
行艳丽
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.)
Xianyang central hospital
Original Assignee
Xianyang central hospital
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xianyang central hospital filed Critical Xianyang central hospital
Priority to CN202011128951.9A priority Critical patent/CN112244980A/en
Publication of CN112244980A publication Critical patent/CN112244980A/en
Pending legal-status Critical Current

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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
    • A61B17/58—Surgical 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
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
    • 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
    • A61B17/58—Surgical 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
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
    • A61B17/8057—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
    • 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
    • A61B17/58—Surgical 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
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8085—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with pliable or malleable elements or having a mesh-like structure, e.g. small strips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties

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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 positioner for orthopedic surgery, which comprises a clavicle far-end steel plate and a screw hole device thereof; a shoulder steel plate and a screw hole device thereof; and the linkage device is arranged between the clavicle end steel plate and the acromion end steel plate. The clavicle distal end steel plate and the acromion hook steel plate are linked by artificial ligaments capable of performing micro-motion, high-strength artificial threads or materials with the characteristics of the ligaments.

Description

Positioner for orthopedic surgery
Technical Field
The invention relates to the technical field of medical instruments, in particular to a positioner for orthopedic surgery.
Background
Acromioclavicular dislocation is a common injury to the shoulder, accounting for 9% of shoulder injuries, 43.4% of which are found in younger people over 20 years of age. The acromioclavicular joint is a micro joint located at the scapula and the distal end of the clavicle. The stability of the joint is maintained by the joint capsule, the acromioclavicular ligament, the coracoid clavicular ligament and the like. When the acromioclavicular joint is dislocated, the distal clavicle is lifted relative to the acromion, which seriously affects the function of the whole upper limb.
Surgical treatment is used in severe need for dislocation. The existing treatment methods comprise Kirschner wire tension band fixation, hook steel plate fixation, coracoclavicular ligament reconstruction and the like, but as the acromioclavicular joint belongs to the micro joint, the operation treatment not only needs to meet the requirement of reduction, but also needs to meet the requirement of micro motion. The existing treatment scheme has the problems of unsatisfactory treatment effect, high technical requirement, high cost and the like, so that the treatment of the acromioclavicular dislocation is controversial and challenging.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a positioner for use in bone surgery.
The invention realizes the purpose through the following technical scheme:
the invention relates to a positioner for orthopedic surgery, which comprises a clavicle far-end steel plate and a screw hole device, wherein the clavicle far-end steel plate is provided with a screw hole; a acromion steel plate comprising a screw hole means thereof; the connecting device between the clavicle end steel plate and the acromion end steel plate is an artificial ligament or a high-strength artificial line or a material device with the characteristics of the ligament, and the connecting device mainly achieves the micro-motion effect of the acromioclavicular joint.
The preferable technical scheme is as follows: the clavicle far-end steel plate can be shaped according to the shape of a clavicle, hook ends extend out of the positions, close to the acromioclavicular joint, of the clavicle far-end steel plate to the lower portions of two sides of the clavicle, and the hook ends are lower than the surface of the clavicle and are provided with holes.
The preferable technical scheme is as follows: the linking means may be an artificial ligament or a high strength artificial thread or a material having ligament characteristics.
The preferable technical scheme is as follows: the acromion steel plate can be shaped according to the shape of the acromion end, the position of the acromion steel plate close to the acromioclavicular joint extends out of the hook end to the lower parts of the two sides of the acromion, and the hook end is lower than the hook end of the clavicle steel plate and is provided with holes.
The preferable technical scheme is as follows: the steel plate screw hole means may be a locking hole, a plain hole or a combining hole.
The preferable technical scheme is as follows: the parts are made of titanium alloy, memory alloy and titanium, and the connecting device between the clavicle end steel plate and the acromion end steel plate is an artificial ligament or a high-strength artificial line or a material with ligament characteristics.
The preferable technical scheme is as follows: the hook ends of the clavicle far-end steel plate and the acromion steel plate of the device are respectively positioned at two sides of the clavicle and the acromion, and the hook end of the acromion steel plate is lower than the hook end of the clavicle steel plate, so that the distal end of the dislocated clavicle can be pulled and reset.
The invention has the beneficial effects that:
compared with the prior art, the positioner for the orthopedic surgery adopts the clavicle steel plate, the acromion steel plate and the artificial ligament or the high-strength artificial line or the material with the ligament characteristic to fix the acromioclavicular joint, has small wound and simple operation, can be firmly fixed and can achieve the micromotion effect of the acromioclavicular joint, thereby being beneficial to maintaining and recovering the function of the acromioclavicular joint.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of an application structure of the present invention.
In the figure: 1-clavicle far-end steel plate, 1.1-clavicle far-end steel plate hook end and 1.2-clavicle far-end steel plate hook end; 2-a linking device between a clavicle end steel plate and a acromion end steel plate, 3-an acromion steel plate, 3.1-an acromion steel plate hook end, 3.2-an acromion steel plate hook end, 4-a clavicle and 5-an acromion.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
example (b): positioner for orthopedic surgery
Referring to fig. 1 and 2, a locator for bone surgery, a clavicle distal end steel plate 1 includes its screw hole means, fixed to a clavicle distal end 4; the acromion steel plate 3 comprises a screw hole device and is fixed on the acromion 5; a linking device 2 between the clavicle end steel plate and the acromion end steel plate. The clavicle far-end steel plate and the acromion steel plate are fixed by artificial ligaments capable of micro-moving, high-strength artificial wires or materials with the characteristics of the ligaments, and not only can certain strength be maintained, but also certain micro-moving can be maintained.
According to the positioner for the orthopedic surgery, the method for elastically fixing the acromioclavicular joint achieves the effects of small wound, easiness in operation and more exact fixation.
The invention relates to a positioner for orthopedic surgery, which comprises a clavicle far-end steel plate 1 and a screw hole device; the acromion steel plate 3 comprises a screw hole device thereof; the connecting device 2 between the clavicle end steel plate and the acromion end steel plate is an artificial ligament or a high-strength artificial line or a material device with the characteristics of a ligament, and the connecting device mainly achieves the micro-motion effect of the acromioclavicular joint.
The preferable technical scheme is as follows: the clavicle far-end steel plate 1 can be shaped according to the shape of a clavicle, hook ends are extended out of the positions, close to the acromioclavicular joint, of the clavicle far-end steel plate to the lower portions of two sides of the clavicle, the hook ends are lower than the surface of the clavicle, and holes are formed in the hook ends.
The preferable technical scheme is as follows: the link means 2 may be an artificial ligament or a high-strength artificial thread or a material having ligament characteristics.
The preferable technical scheme is as follows: the acromion steel plate 3 can be shaped according to the shape of the acromion end, the position of the acromion steel plate close to the acromioclavicular joint extends out of the hook end to the lower parts of the two sides of the acromion, and the hook end is lower than the hook end of the clavicle steel plate and is provided with holes.
The preferable technical scheme is as follows: the steel plate screw hole means may be a locking hole, a plain hole or a combining hole.
The preferable technical scheme is as follows: 13 each spare part material be titanium alloy, memory alloy, titanium, 2 for artificial ligament or high strength artificial line or have the material of ligament characteristics.
The preferable technical scheme is as follows: the hook ends of the devices 1 and 3 are respectively positioned at two sides of the clavicle and the acromion, and the hook end of the acromion steel plate is lower than the hook end of the clavicle steel plate, so that the distal end of the dislocated clavicle can be pulled and reset.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A positioner for use in orthopedic surgery, comprising: comprises a clavicle steel plate, a acromion steel plate fixing device and an artificial line or artificial ligament device between the clavicle steel plate and the acromion steel plate; the acromioclavicular joint dislocation fixing device comprises a clavicle far-end steel plate; a acromion steel plate and a linking device between the clavicle end steel plate and the acromion end steel plate.
2. A positioner for use in orthopaedic surgery according to claim 1, in which: the clavicle steel plate is fixed at the clavicle end and can be firmly fixed on the surface of the clavicle by means of a screw hole device, and can be properly shaped according to the shape of the clavicle, wherein the hook end at the far end of the clavicle steel plate is positioned at two sides of the far end of the clavicle, is slightly lower than the surface of the clavicle and is close to the acromioclavicular joint, and the length and the width of the clavicle steel plate can be correspondingly changed according to actual requirements.
3. A positioner for use in orthopaedic surgery according to claim 1, in which: the screw hole of the clavicle steel plate may be one of a locking hole, a normal hole or a combining hole.
4. A positioner for use in orthopaedic surgery according to claim 1, in which: the acromion steel plate can be firmly fixed on the surface of an acromion by means of a screw hole device, and can be properly shaped according to the shape of the acromion end, wherein the hook end of the acromion steel plate is downward, is lower than the hook end of the clavicle steel plate, is positioned at two sides of the near end of the acromion and is close to the acromioclavicular joint, and the length and the width of the acromion steel plate can be correspondingly changed according to actual requirements.
5. A positioner for use in orthopaedic surgery according to claim 1, in which: the linkage device between the clavicle end steel plate and the acromion end steel plate can press the clavicle hook end steel plate downwards through the acromion hook end, maintain the normal position of the acromioclavicular joint and change a certain length according to actual needs.
CN202011128951.9A 2020-10-20 2020-10-20 Positioner for orthopedic surgery Pending CN112244980A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011128951.9A CN112244980A (en) 2020-10-20 2020-10-20 Positioner for orthopedic surgery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011128951.9A CN112244980A (en) 2020-10-20 2020-10-20 Positioner for orthopedic surgery

Publications (1)

Publication Number Publication Date
CN112244980A true CN112244980A (en) 2021-01-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011128951.9A Pending CN112244980A (en) 2020-10-20 2020-10-20 Positioner for orthopedic surgery

Country Status (1)

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CN (1) CN112244980A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080275567A1 (en) * 2007-05-01 2008-11-06 Exploramed Nc4, Inc. Extra-Articular Implantable Mechanical Energy Absorbing Systems
CN101828957A (en) * 2010-05-12 2010-09-15 张英泽 Micromovement fixing plate for dislocation of acromioclavicular joint
US20110112639A1 (en) * 2009-11-06 2011-05-12 Moximed, Inc. Positioning Systems and Methods for Implanting an Energy Absorbing System
CN103519879A (en) * 2013-10-18 2014-01-22 江苏艾迪尔医疗科技股份有限公司 Shoulder joint fixing plate
CN209074842U (en) * 2018-08-24 2019-07-09 王刚 Across acromioclavicular joint combined type bone plate
CN210447175U (en) * 2019-03-15 2020-05-05 张兴 Watch chain type bionic acromioclavicular joint fixing device
CN111467013A (en) * 2020-04-08 2020-07-31 杨春 Acromioclavicular joint cross-linked combined bionic steel plate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080275567A1 (en) * 2007-05-01 2008-11-06 Exploramed Nc4, Inc. Extra-Articular Implantable Mechanical Energy Absorbing Systems
US20110112639A1 (en) * 2009-11-06 2011-05-12 Moximed, Inc. Positioning Systems and Methods for Implanting an Energy Absorbing System
CN101828957A (en) * 2010-05-12 2010-09-15 张英泽 Micromovement fixing plate for dislocation of acromioclavicular joint
CN103519879A (en) * 2013-10-18 2014-01-22 江苏艾迪尔医疗科技股份有限公司 Shoulder joint fixing plate
CN209074842U (en) * 2018-08-24 2019-07-09 王刚 Across acromioclavicular joint combined type bone plate
CN210447175U (en) * 2019-03-15 2020-05-05 张兴 Watch chain type bionic acromioclavicular joint fixing device
CN111467013A (en) * 2020-04-08 2020-07-31 杨春 Acromioclavicular joint cross-linked combined bionic steel plate

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Application publication date: 20210122