CN107485470A - A kind of cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department - Google Patents

A kind of cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department Download PDF

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Publication number
CN107485470A
CN107485470A CN201710818648.3A CN201710818648A CN107485470A CN 107485470 A CN107485470 A CN 107485470A CN 201710818648 A CN201710818648 A CN 201710818648A CN 107485470 A CN107485470 A CN 107485470A
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Prior art keywords
supporting plate
telescopic
cervical vertebra
medical use
plate
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CN201710818648.3A
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Chinese (zh)
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CN107485470B (en
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张坤
黄晶
解元琳
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/44Joints for the spine, e.g. vertebrae, spinal discs
    • A61F2/442Intervertebral or spinal discs, e.g. resilient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/44Joints for the spine, e.g. vertebrae, spinal discs
    • A61F2/4455Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Prostheses (AREA)

Abstract

The invention discloses a kind of cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department,Including supporting plate,The number of the supporting plate is two,Two supporting plates are distribution up and down,The upper surface side of the supporting plate of lower section is provided with Telescopic-cylinder seat,The telescopic end of Telescopic-cylinder seat is provided with connecting plate,The telescopic spring bar of upper surface two of connecting plate,The telescopic end of telescopic spring bar and the supporting plate lower surface of upper end,The side of two supporting plates can be fixed by threaded rod and adjustable column,Can be to being adjusted between two supporting plates,So that regulation is more convenient,Supporting plate can be adjusted by connected ball,And can be with patient's joint motion,Device is fixed between the cervical vertebra of patient by fixed plate,So that fixing device is more convenient,The cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department is simple in construction,It is easy to operate,Device can be not only adjusted,And can be with patient's joint motion,It is and more convenient when being implanted into.

Description

A kind of cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department
Technical field
The present invention relates to technical field of medical instruments, specially a kind of Medical orthopedic intervertebral space of cervical vertebra dynamic stability implantation dress Put.
Background technology
Intervertebral space of cervical vertebra implanted device is mainly used in spinal surgery in orthopaedics, is such as adapted to Anterior cervical discectomy Supporting operation;Or it is adapted to being used cooperatively for Anterior cervical fusion device, to prevent or slow down Adjacent segment degeneration, it is used Material can be titanium alloy, medical polyethylene or ceramics, profile is supported in intervertenral space and fixed recovered to reach similar to interverbebral disc The purpose of cervical vertebra moving, and existing implanted device is complicated, and cannot be adjusted, use is very inconvenient.
The content of the invention
The technical problem to be solved in the present invention is to overcome the defects of existing, there is provided a kind of Medical orthopedic intervertebral space of cervical vertebra dynamic Stable implanted device, it is simple in construction, it is easy to operate, device can be not only adjusted, and can with patient's joint motion, And it is more convenient when being implanted into, effectively can solve the problems, such as in background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of Medical orthopedic intervertebral space of cervical vertebra dynamic stability Implanted device, including supporting plate, the number of the supporting plate is two, and two supporting plates is are distributed up and down, the supporting plate of lower section Upper surface side be provided with Telescopic-cylinder seat, the telescopic end of Telescopic-cylinder seat is provided with connecting plate, the bullet of upper surface two of connecting plate Spring expansion link, the telescopic end of telescopic spring bar and the supporting plate lower surface of upper end, the upper surface opposite side weldering of the supporting plate of lower section It is connected to threaded rod, the adjustable column being connected through a screw thread on the outside of threaded rod, the upper end of the adjustable column is provided with connected ball, and on The supporting plate lower surface at end is provided with connecting groove corresponding with the connected ball of adjustable column, and two opposite sides of supporting plate are equipped with Square groove, the inside of two square grooves are provided with two groups of connecting springs, and every group of remote one end with supporting plate of connecting spring is set There is fixed plate.
As a preferred technical solution of the present invention, the upper surface of the fixed plate is provided with taper fixing tooth, described solid The side of fixed board is provided with contiguous block, and the side of contiguous block is provided with fixed groove.
As a preferred technical solution of the present invention, the opposite side edge of two supporting plates is provided with connecting groove, And the enclosed elastic circle of loop configuration is provided between the connecting groove in two supporting plates.
As a preferred technical solution of the present invention, the side of the Telescopic-cylinder seat is provided with gas tube, gas tube It is provided with valve.
As a preferred technical solution of the present invention, swivel becket is socketed with the outside of the adjustable column, swivel becket is with adjusting Segmented column welds, and the section of swivel becket is regular hexagon structure.
Compared with prior art, the beneficial effects of the invention are as follows:This Medical orthopedic intervertebral space of cervical vertebra dynamic stability implantation dress Put and be provided with threaded rod and adjustable column, the side of two supporting plates can be fixed by threaded rod and adjustable column, and can With to being adjusted between two supporting plates so that regulation is more convenient, is provided with connected ball in the upper end of adjustable column, passes through company Supporting plate can be adjusted by receiving, can be with patient's joint motion with this, and be provided with fixed plate on the supporting plate, pass through fixation Device can be fixed between the cervical vertebra of patient by plate so that fixing device is more convenient, and the Medical orthopedic intervertebral space of cervical vertebra moves The stable implanted device of state is simple in construction, easy to operate, and not only device can be adjusted, and can be lived with patient joint It is more convenient when moving, and being implanted into.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is cross-sectional view of the present invention.
In figure:1 enclosed elastic circle, 2 fixed grooves, 3 fixed plates, 4 supporting plates, 5 gas tubes, 6 valves, 7 Telescopic-cylinder seats, 8 connecting plates, 9 telescopic spring bars, 10 connecting springs, 11 adjustable columns, 12 swivel beckets, 13 threaded rods.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme:A kind of Medical orthopedic intervertebral space of cervical vertebra dynamic stability implantation Device, including supporting plate 4, the number of supporting plate 4 are two, and two supporting plates 4 are distribution up and down, the supporting plate 4 of lower section it is upper Surface side is provided with Telescopic-cylinder seat 7, and the telescopic end of Telescopic-cylinder seat 7 is provided with connecting plate 8, the bullet of upper surface two of connecting plate 8 Spring expansion link 9, the telescopic end of telescopic spring bar 9 and the lower surface of supporting plate 4 of upper end, the upper surface of the supporting plate 4 of lower section are another Side is welded with threaded rod 13, and the adjustable column 11 that the outside of threaded rod 13 is connected through a screw thread, the upper end of adjustable column 11 is provided with connection Ball, supporting plate 4 can be adjusted by telescopic spring bar 9 and connected ball, and can be with patient's joint motion, and the branch of upper end The lower surface of fagging 4 is provided with connecting groove corresponding with the connected ball of adjustable column 11, the opposite side side of being equipped with of two supporting plates 4 Connected in star, the inside of two square grooves are provided with two groups of connecting springs 10, every group of remote one end with supporting plate 4 of connecting spring 10 Provided with fixed plate 3, the upper surface of fixed plate 3 is provided with taper fixing tooth, and the side of fixed plate 3 is provided with contiguous block, and the one of contiguous block Side is provided with fixed groove 2, and device is fixed between the cervical vertebra of patient by fixed plate 3 so that and fixing device is more convenient, and two The opposite side edge of individual supporting plate 4 is provided with connecting groove, and annular is provided between the connecting groove in two supporting plates 4 The enclosed elastic circle 1 of structure, two sides of supporting plate 4 can be closed by enclosed elastic circle 1, Telescopic-cylinder seat 7 Side is provided with gas tube 5, and gas tube 5 is provided with valve 6, can inflated by gas tube 5 into Telescopic-cylinder seat 7, with this To adjust the height of Telescopic-cylinder seat 7, the outside of adjustable column 11 is socketed with swivel becket 12, and swivel becket 12 welds with adjustable column 11, And the section of swivel becket 12 is regular hexagon structure, by rotating swivel becket 12 adjustable column 11 can be driven to rotate, can with this To adjust distance between two supporting plates 4 so that regulation is more convenient, Medical orthopedic intervertebral space of cervical vertebra dynamic stability implantation dress Put it is simple in construction, it is easy to operate, device can be not only adjusted, and can be with patient's joint motion, and when being implanted into It is more convenient.
When in use:Drive adjustable column 11 to rotate by rotating swivel becket 12 first, then stretched by gas tube 5 to cylinder Inflated in contracting seat 7, the height of Telescopic-cylinder seat 7 is adjusted with this, is inserted into by the both ends of clip in fixed groove 2, then Step up that device is implanted into patient's cervical intervertebral between two supporting plates 4, device is fixed on to the cervical vertebra of patient by fixed plate 3 Between, supporting plate 4 is adjusted by telescopic spring bar 9 and connected ball, and with patient's joint motion.
The present invention can be fixed by threaded rod 13 and adjustable column 11 to the side of two supporting plates 4, can be to two branch It is adjusted between fagging 4 so that regulation is more convenient, can adjust supporting plate 4 by connected ball, and can be closed with patient Device, is fixed between the cervical vertebra of patient by section activity by fixed plate 3 so that fixing device is more convenient, the Medical orthopedic Intervertebral space of cervical vertebra dynamic stability implanted device is simple in construction, easy to operate, and not only device can be adjusted, and can be with Patient's joint motion, and it is more convenient when being implanted into.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department, including supporting plate (4), of the supporting plate (4) Number is two, and two supporting plates (4) are distribution up and down, it is characterised in that:The upper surface side of the supporting plate (4) of lower section is provided with gas Cylinder telescopic stand (7), the telescopic end of Telescopic-cylinder seat (7) are provided with connecting plate (8), the telescopic spring of upper surface two of connecting plate (8) Bar (9), the telescopic end of telescopic spring bar (9) and supporting plate (4) lower surface of upper end, the upper surface of the supporting plate (4) of lower section are another Side is welded with threaded rod (13), the adjustable column (11) being connected through a screw thread on the outside of threaded rod (13), the adjustable column (11) Upper end be provided with connected ball, and supporting plate (4) lower surface of upper end is provided with connect corresponding with the connected ball of adjustable column (11) Groove, two opposite sides of supporting plate (4) are equipped with square groove, and the inside of two square grooves is provided with two groups of connecting springs (10), every group of connecting spring (10) is remote is provided with fixed plate (3) with one end of supporting plate (4).
A kind of 2. cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department according to claim 1, it is characterised in that:Institute The upper surface for stating fixed plate (3) is provided with taper fixing tooth, and the side of the fixed plate (3) is provided with contiguous block, the side of contiguous block Provided with fixed groove (2).
A kind of 3. cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department according to claim 1, it is characterised in that:Two The opposite side edge of individual supporting plate (4) is provided with connecting groove, and is provided between the connecting groove on two supporting plates (4) The enclosed elastic circle (1) of loop configuration.
A kind of 4. cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department according to claim 1, it is characterised in that:Institute The side for stating Telescopic-cylinder seat (7) is provided with gas tube (5), and gas tube (5) is provided with valve (6).
A kind of 5. cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department according to claim 1, it is characterised in that:Institute State and swivel becket (12) is socketed with the outside of adjustable column (11), swivel becket (12) welds with adjustable column (11), and swivel becket (12) Section be regular hexagon structure.
CN201710818648.3A 2017-09-12 2017-09-12 A kind of cervical vertebra space dynamic stabilizing implanting apparatus for medical use in orthopedics department Active CN107485470B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111920555A (en) * 2018-06-12 2020-11-13 深圳市立心科学有限公司 Intervertebral fusion device with elastic sheet

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WO1995019153A1 (en) * 1994-01-18 1995-07-20 Beer John C Synthetic intervertebral disc
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WO1998022050A1 (en) * 1996-11-22 1998-05-28 Buttermann Glenn R Intervertebral prosthetic device
EP0950389A2 (en) * 1998-04-16 1999-10-20 Aesculap AG & Co. KG Intervertebral fusion implant
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CN102316827A (en) * 2008-12-10 2012-01-11 考林创新股份有限公司 Lockable expanding spine cage
US20120179258A1 (en) * 2010-12-28 2012-07-12 Paul Glazer Spinal spacer devices, tools, and methods
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CN102715969A (en) * 2012-07-06 2012-10-10 常州市康辉医疗器械有限公司 Combined artificial vertebral body
CN202776642U (en) * 2012-08-31 2013-03-13 上海交通大学附属第一人民医院 Angle-adjustable cervical intervertebral fusion device
CN104083235A (en) * 2014-07-11 2014-10-08 嘉兴德康医疗器械有限公司 Moldable individual spine fusion device
CN104840281A (en) * 2015-05-29 2015-08-19 北京爱康宜诚医疗器材股份有限公司 Artificial vertebra
CN105640675A (en) * 2008-02-22 2016-06-08 豪迈帝凯奥斯泰纳克公司 A spinal implant with expandable fixation

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EP0567424A1 (en) * 1992-04-24 1993-10-27 Bilbao Ortiz de Zarate, José Ramon Vertebral prosthesis for the substitution of a vertebra in malignant tumour surgery
RU2099027C1 (en) * 1993-12-02 1997-12-20 Кедров Андрей Владимирович Kedrov's damping endoprostheses for vertebra
WO1995019153A1 (en) * 1994-01-18 1995-07-20 Beer John C Synthetic intervertebral disc
WO1998022050A1 (en) * 1996-11-22 1998-05-28 Buttermann Glenn R Intervertebral prosthetic device
EP0950389A2 (en) * 1998-04-16 1999-10-20 Aesculap AG & Co. KG Intervertebral fusion implant
CN101015470A (en) * 2006-02-09 2007-08-15 邹德威 Coupling full intervertebral joints system
CN101686860A (en) * 2006-04-19 2010-03-31 脊椎动力学公司 Artificial intervertebral discs implantable by minimally invasive surgical techniques
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CN101686865A (en) * 2007-03-28 2010-03-31 英沃特克外科器械公司 Selectively expanding spine cage, hydraulically controllable in three dimensions for vertebral body replacement
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CN102715969A (en) * 2012-07-06 2012-10-10 常州市康辉医疗器械有限公司 Combined artificial vertebral body
CN202776642U (en) * 2012-08-31 2013-03-13 上海交通大学附属第一人民医院 Angle-adjustable cervical intervertebral fusion device
CN104083235A (en) * 2014-07-11 2014-10-08 嘉兴德康医疗器械有限公司 Moldable individual spine fusion device
CN104840281A (en) * 2015-05-29 2015-08-19 北京爱康宜诚医疗器材股份有限公司 Artificial vertebra

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111920555A (en) * 2018-06-12 2020-11-13 深圳市立心科学有限公司 Intervertebral fusion device with elastic sheet
CN111920555B (en) * 2018-06-12 2021-06-29 深圳市立心科学有限公司 Intervertebral fusion device with elastic sheet

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