CN203226925U - Novel screw-fixed cervical interbody fusion cage - Google Patents

Novel screw-fixed cervical interbody fusion cage Download PDF

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Publication number
CN203226925U
CN203226925U CN2013201173121U CN201320117312U CN203226925U CN 203226925 U CN203226925 U CN 203226925U CN 2013201173121 U CN2013201173121 U CN 2013201173121U CN 201320117312 U CN201320117312 U CN 201320117312U CN 203226925 U CN203226925 U CN 203226925U
Authority
CN
China
Prior art keywords
fusion cage
interbody fusion
hollow
screw
fusion device
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.)
Expired - Fee Related
Application number
CN2013201173121U
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Chinese (zh)
Inventor
梁磊
陈华江
祁敏
王建喜
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Second Military Medical University SMMU
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Second Military Medical University SMMU
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.)
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Publication date
Application filed by Second Military Medical University SMMU filed Critical Second Military Medical University SMMU
Priority to CN2013201173121U priority Critical patent/CN203226925U/en
Application granted granted Critical
Publication of CN203226925U publication Critical patent/CN203226925U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F2/00—Filters 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F2/00—Filters 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof

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

Abstract

A novel screw-fixed cervical interbody fusion cage relates to the field of medical instruments and comprises a hollow interbody fusion cage (1), one end of the hollow interbody fusion cage (1) is provided with a steel plate (2), the left and the right of the upper surface of the hollow interbody fusion cage (1) are respectively provided with an upward thin screw (3), and the middle of the lower surface of the hollow interbody fusion cage (1) is provided with a downward thick screw (4). The novel screw-fixed cervical interbody fusion cage can overcome the shortcomings in the prior art, reduces the operation steps under the premise of effectively maintaining the stability of internal fixing to save operation time and meanwhile is easy to operate, labor-saving and very reliable.

Description

A kind of novel screw is fusion device between cervical vertebra fixedly
Technical field:
This utility model relates to technical field of medical instruments, is specifically related to fixedly fusion device between cervical vertebra of a kind of novel screw.
Background technology:
At present, anterior cervical decompression, bone-graft fusion internal fixation are the most frequently used, the most effective Therapeutic Method for the treatment of cervical spondylosis, and in the process of carrying out this type of operation, thorough post-decompression converged fixed is one of step of recovery and the most critical of keeping cervical stability, assurance surgical effect.
Existing Invasive lumbar fusion device operation easier is big, the operating time that waste is valuable, and reliability is low.The utility model content:
The purpose of this utility model provides fixedly fusion device between cervical vertebra of a kind of novel screw, it can overcome the deficiencies in the prior art, simplifies operating procedure under the prerequisite of the stability that not only can fix in effectively keeping, saves operating time, and easy to operate, laborsaving, good reliability.
In order to solve the existing problem of background technology, this utility model is by the following technical solutions: it comprises hollow Invasive lumbar fusion device 1, one end of hollow Invasive lumbar fusion device 1 is provided with steel plate 2, each side be provided with a thin screw 3 that makes progress at hollow Invasive lumbar fusion device 1 upper surface, be provided with a downward thick screw 4 at the middle lower surface of hollow Invasive lumbar fusion device 1.
This utility model can overcome the deficiencies in the prior art, simplifies operating procedure under the prerequisite of the stability that not only can fix in effectively keeping, saves operating time, and easy to operate, laborsaving, good reliability.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1.
The specific embodiment:
Referring to Fig. 1, Fig. 2, this specific embodiment is by the following technical solutions: it comprises hollow Invasive lumbar fusion device 1, one end of hollow Invasive lumbar fusion device 1 is provided with steel plate 2, each side be provided with a thin screw 3 that makes progress at hollow Invasive lumbar fusion device 1 upper surface, be provided with a downward thick screw 4 at the middle lower surface of hollow Invasive lumbar fusion device 1.
This specific embodiment can overcome the deficiencies in the prior art, simplifies operating procedure under the prerequisite of the stability that not only can fix in effectively keeping, saves operating time, and easy to operate, laborsaving, good reliability.

Claims (1)

1. the fixing fusion device between cervical vertebra of a novel screw, it comprises hollow Invasive lumbar fusion device (1), one end of hollow Invasive lumbar fusion device (1) is provided with steel plate (2), it is characterized in that each side being provided with a thin screw (3) that makes progress at hollow Invasive lumbar fusion device (1) upper surface, be provided with a downward thick screw (4) at the middle lower surface of hollow Invasive lumbar fusion device (1).
CN2013201173121U 2013-03-15 2013-03-15 Novel screw-fixed cervical interbody fusion cage Expired - Fee Related CN203226925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013201173121U CN203226925U (en) 2013-03-15 2013-03-15 Novel screw-fixed cervical interbody fusion cage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013201173121U CN203226925U (en) 2013-03-15 2013-03-15 Novel screw-fixed cervical interbody fusion cage

Publications (1)

Publication Number Publication Date
CN203226925U true CN203226925U (en) 2013-10-09

Family

ID=49283077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013201173121U Expired - Fee Related CN203226925U (en) 2013-03-15 2013-03-15 Novel screw-fixed cervical interbody fusion cage

Country Status (1)

Country Link
CN (1) CN203226925U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103654932A (en) * 2013-12-17 2014-03-26 周玉梅 Orthopaedics department steel plate implanting device
CN106388981A (en) * 2016-10-24 2017-02-15 闻泰医疗科技（上海）有限公司 Lumbar interbody fusion cage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103654932A (en) * 2013-12-17 2014-03-26 周玉梅 Orthopaedics department steel plate implanting device
CN106388981A (en) * 2016-10-24 2017-02-15 闻泰医疗科技（上海）有限公司 Lumbar interbody fusion cage
CN106388981B (en) * 2016-10-24 2018-10-02 闻泰医疗科技（上海）有限公司 A kind of lumbar intervertebral fusion device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131009

Termination date: 20160315