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CN202036369U - Elastic Spine Filler - Google Patents

Elastic Spine Filler Download PDF

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Publication number
CN202036369U
CN202036369U CN2010206408223U CN201020640822U CN202036369U CN 202036369 U CN202036369 U CN 202036369U CN 2010206408223 U CN2010206408223 U CN 2010206408223U CN 201020640822 U CN201020640822 U CN 201020640822U CN 202036369 U CN202036369 U CN 202036369U
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CN
China
Prior art keywords
filling block
elastic
vertebra
spine
spinal
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
CN2010206408223U
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Chinese (zh)
Inventor
顔宗宝
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.)
Billion Biotech Ltd By Share Ltd
Original Assignee
Greatop International Corp
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Publication date
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Priority to CN2010206408223U priority Critical patent/CN202036369U/en
Application granted granted Critical
Publication of CN202036369U publication Critical patent/CN202036369U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • A61F2002/30001Additional 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)
  • Prostheses (AREA)

Abstract

The utility model discloses an elastic spine filling block, which is designed for solving the defect that the height of the existing product is not easy to adjust after being implanted into a human body. The utility model is used for being installed between two adjacent vertebral end plates of human vertebra as artificial intervertebral disc, which comprises a pair of upper padding plate and lower padding plate which are arranged in parallel and keep interval, and an elastic plate which is connected with the opposite edges of the upper padding plate and the lower padding plate in an oblique way, so that the three plates are connected to form a body with a Z-shaped lateral section, and the body of the vertebra filling block has elastic deformation capability in the up-down direction; the elastic deformation capacity can be used for self-fine adjustment to an appropriate filling height after the intervertebral disc is implanted, so as to simplify the operation and improve the success rate of the operation, and the elastic buffer property of the vertebral column filling block is utilized to provide the natural movement capacity and the movement range of the intervertebral disc of a treated part, so as to maintain the efficiency provided by the original joint between the upper vertebra and the lower vertebra and ensure the comfort of the patient during the movement of the vertebral column.

Description

The elasticity vertebra filling block
Technical field
This utility model relates to a kind of elasticity vertebra filling block, the elasticity vertebra filling block that to relate in particular to a kind of adjacent two terminal plate of vertebral body catch cropping that are used to be installed in human vertebra be artificial intervertebral disc.
Background technology
Human vertebra is to be formed by most vertebra joint bone serial connections, and in vertebra, have most neural extensions, be formed with intervertebral disc between two vertebras up and down adjacent, and intervertebral disc is one and has plastic structure, can absorb the vertical pressure of vertebra and the cushioning effect between vertebrae up and down is provided; Yet,, cause human body to produce inconvenience in the action when the intervertebral disc of any joint wherein produces pathological changes or when aging, will oppress contiguous joint spinal nerve and cause pain.The problems that caused for above-mentioned intervertebral disc fault, usually to implement the intervertebral fusion art or to solve in the mode of intervertebral implantable artificial intervertebral disc, yet implementing the intervertebral fusion art will make original joint ineffective, cause hypozygal must bear the function in original joint, thereby make that saving spinal joint up and down does sth. in advance aging or damage because of excessively using; In addition, the artificial intervertebral disk of implanting at intervertebral there is no usually original human intervertebral disc the elastic buffer characteristic, so that the joint after installing will lose all pooling features, can't cooperate other normal intervertebral disc running and do sth. in advance aging, and the design of commonly using artificial intervertebral disk can't prevent that human vertebra from excessively leaning forward, and still has the anxiety of displacement or device dislocation after the installation; In addition, existing artificial intervertebral disk is difficult for adjusting after implanting intervertebral, yet known artificial intervertebral disk all has fixed height specification, the vertebra gap length demand that can't meet individual patient fully, if the intervertebral height of implant rebuilding in operation during deviation, gently then can cause the patient uncomfortable to some extent, serious words can influence other contiguous spinal structure of infringement, and retrieve or change the operation difficulty of implant, very easily cause the sufferer injury in the process.
The utility model content
In order to overcome above-mentioned defective, this utility model provides a kind of elasticity vertebra filling block.
For achieving the above object, this utility model is realized by following measure: the vertebra filling block structure, upper padding plate and lower bolster that it comprises one group of style symmetry and keeps be arrangeding in parallel at interval, and one oblique be connected in aforementioned upper and lower backing plate to extrorse elastic plate, make aforementioned three plates connect to form the body that a lateral cross slightly is the Z font, thereby make the body of this vertebra filling block have the elastic deformability of above-below direction.
Particularly, being provided with the on-slip structure at the first type surface laterally of upper padding plate and lower bolster, for example is that majority has zigzag striped or concavo-convex embossed pattern, uses the displacement that reduces implant and slides, and promotes the interpyramidal stability that is installed in vertebra.
Particularly, be provided with C type (or the ㄈ type) antelabium that inside turnover is provided with at the edge of upper padding plate and lower bolster, utilize these C type antelabium to limit this elastomeric flexible limit, prevent that the vertebra filling block body from being caused elastic fatigue by excess compression and be out of shape, and the design of the arc of this C type antelabium of mat outside configuration, avoid the vertebra filling block body when flexible running, cause near the physiological tissue of edge scratch of upper and lower backing plate.
Particularly, the body of this vertebra filling block is to use composite or alloy material to be processed into, wherein, this composite is to be selected from carbon fibre, polyether-ether-ketone (PEEK, poly ether ether ketone) ... etc., and this alloy material is to be selected from titanium alloy, tantalum alloy, rustless steel ... etc., but practical range do not exceed with previous materials, all kinds ofly is fit to plant the composite with good mechanical strength and anti-chemical or the alloy material that use all is suitable in human body.
Particularly, more be contained in this vertebra filling block body be provided with one or the plural number through hole or pothole, using increases the contact area from body bone or artificial bone's tissue and patient's vertebra vertebral body of being filled in this vertebra filling block body, and increase aforementionedly from body bone or the in-house blood perfusion amount of artificial bone, and reach preferable bone fusion rate.
The lateral cross of this utility model elasticity vertebra filling block slightly is the Z font, have upper and lower to the elastic deformability; By this elastic deformability so that can be tailored into suitable packed height voluntarily after implanting intervertebral; to simplify operation technique and to promote success rate of operation; and utilize elastic buffer characteristic that this vertebra filling block possesses mobility and range of movement with intervertebral disc nature that therapentic part is provided; keeping the usefulness that up and down original joint was provided between vertebra, and the comfortableness when guaranteeing that patient's vertebra is movable.
Description of drawings
Fig. 1 is the axonometric chart of this utility model first embodiment.
Fig. 2 is the vertical view of this utility model first embodiment.
Fig. 3 is the side view of this utility model first embodiment.
Fig. 4 is the axonometric chart of this utility model second embodiment.
Fig. 5 is the axonometric chart of this utility model the 3rd embodiment.
Fig. 6 is the vertical view of this utility model the 3rd embodiment.
Fig. 7 is the axonometric chart of this utility model the 4th embodiment.
Fig. 8 is the vertical view of this utility model the 4th embodiment.
Fig. 9 is the axonometric chart of this utility model the 5th embodiment.
Figure 10 is the vertical view of this utility model the 5th embodiment.
Figure 11 is installed in the schematic diagram of vertebra for this utility model.
The specific embodiment
Below in conjunction with Figure of description the specific embodiment of the present utility model is done detailed description.
The preferred embodiment of rubber-like vertebra filling block structure, upper padding plate 1 and lower bolster 2 that its structure mainly comprises one group of style symmetry and keeps be arrangeding in parallel at interval, and one oblique be connected in aforementioned upper and lower backing plate to extrorse elastic plate 3, by making aforementioned three plates connect to form the body that a lateral cross slightly is the Z font, thus this body have upper and lower to the elastic deformability; Wherein, last lower bolster 1,2 and elastic plate 3 all adopt alloy material (for example titanium alloy, rustless steel etc.) or composite (for example carbon fibre, polyether-ether-ketone etc.) to be processed into, because of these materials have good mechanical strength and anti-chemical, use so be fit to plant between human vertebra; And as shown in Figure 1 and Figure 2, on the outside first type surface of this upper and lower pad 1,2, be provided with most zigzag lines 4, and be provided with the C type antelabium 5 that is provided with to the inboard turnover of body in the edge; In addition, this vertebra filling block (as shown in Figure 4) except the body of making plane usually also can be under the considering who promotes the bone fusion rate of implanting and a through hole 6 (as Fig. 1~shown in Figure 3) is set on the body of this vertebra filling block; In addition, the slightly rounded outward appearance configuration in plate body plane that in aforementioned listed examples, shows this vertebra filling block structure, but it is understandable, this plate body plane is not limited to aforesaid outward appearance configuration in the application of reality, it also can be adjusted in response to the difference of desiring the installation position and be designed to the various outward appearance configuration that meets demand, the strip outward appearance configuration that for example oval outward appearance configuration of the D font outward appearance configuration of Fig. 5 and Fig. 6 demonstration, Fig. 7 and Fig. 8 demonstration, and Fig. 9 and Figure 10 show.
As shown in figure 11, the implantable intervertebral of above-mentioned vertebra filling block structure, the end face of pad 1 and the bottom surface of following pad 2 and the adjacent vertebral bone of the disc area that desire is performed the operation are fitted, utilize the elastic deformability that this vertebra filling block has so that can be tailored into suitable packed height voluntarily after implanting, and vertebra filling block can firmly be embedded between two vertebraes 81,82 by the zigzag lines 4 on these upper and lower pad 1,2 surfaces; Also can make these surfaces see through oxyhydrogen-base apatites and fit in contiguous vertebrae respectively, reach the purpose of biological fixation at the top surface of last pad and the lower surface coating oxyhydrogen-base apatite of following pad; In addition, also can be with inserting in the through hole 6 of this vertebra filling block body of removing in the operation from body hyperosteogeny or artificial bone's tissue, to reach preferable bone fusion rate purpose, the displacement or become flexible between two vertebraes of the vertebra filling block of avoiding this implantation causes intervertebral to subside and complication such as spinal instability.Can rebuild original height of the intervertebral disc that subsides behind this vertebra filling block structure implantation intervertebral, the mobility and the range of movement of the intervertebral disc nature of therapentic part are provided simultaneously, elimination is to the compressing of spinal cord or nerve root, in the vertebra running, can share the stressed of vertebra all directions effectively by the strain usefulness of this vertebra filling block, avoid the vertebra folding to hinder, for jumping when human body, the back of the body is jumped off or takeed on to eminence, when waist is loaded weight suddenly, the elastic deformability of this vertebra filling block also produces the effect that absorbs concussion and pressure at once, reaches the shockproof effect of buffering.In addition, utilize the C type antelabium of this vertebra filling block can limit the flexible limit of elastic construction, prevent that the vertebra filling block body from being caused elastic fatigue by excess compression and be out of shape, and the design of the arc of this C type antelabium of mat outside configuration, avoid the vertebra filling block body when flexible running, cause near the physiological tissue of edge scratch of upper and lower backing plate.
More than; it only is preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.

Claims (7)

1.一种弹性脊椎填充块,其用于安装在人体脊椎的相邻两椎体终板间作为人造椎间盘,其特征在于:包含一对保持间隔而平行设置的上垫板与下垫板,以及一斜向连接于前述上、下垫板的对向边缘的弹性板,使前述三板连接组成一侧向截面呈Z字型的本体,并使该脊椎填充块的本体具有上、下方向的弹性变形能力。 1. An elastic spine filling block, which is used to be installed between the adjacent two vertebral body end plates of the human spine as an artificial intervertebral disc, is characterized in that: it comprises a pair of upper and lower backing plates that keep an interval and are arranged in parallel, And an elastic plate obliquely connected to the opposite edges of the aforementioned upper and lower backing plates, so that the aforementioned three plates are connected to form a body with a Z-shaped side section, and the body of the spine filling block has an upward and downward direction Elastic deformation capacity. 2.根据权利要求1所述的弹性脊椎填充块,其特征在于:在上垫板与下垫板的向外侧的主表面设有止滑构造。 2 . The elastic spinal filling block according to claim 1 , wherein an anti-slip structure is provided on the outer main surfaces of the upper backing plate and the lower backing plate. 3 . 3.根据权利要求2所述的弹性脊椎填充块,其特征在于:该止滑构造为多数锯齿状条纹或凹凸状的压花图案。 3. The elastic filling block for the spine according to claim 2, characterized in that: the anti-slip structure is a plurality of zigzag stripes or embossed concave-convex patterns. 4.根据权利要求1所述的弹性脊椎填充块,其特征在于:该脊椎填充块由复合材料制成,其材料是选自于碳素纤维、聚醚醚酮之一材料所制成的。 4. The elastic spine filling block according to claim 1, characterized in that: the spine filling block is made of composite material, which is made of a material selected from carbon fiber and polyether ether ketone. 5.根据权利要求1所述的弹性脊椎填充块,其特征在于:该脊椎填充块由合金材料制成,其材料是选自于钛合金、钽合金、不锈钢之一材料所制成的。 5. The elastic spinal filling block according to claim 1, characterized in that: the spinal filling block is made of alloy material, and the material is made of a material selected from titanium alloy, tantalum alloy, and stainless steel. 6.根据权利要求1所述的弹性脊椎填充块,其特征在于:还包含在上垫板与下垫板的边缘设有向内翻折设置的C型或ㄈ型唇缘。 6 . The elastic spine filling block according to claim 1 , further comprising C-shaped or ℈-shaped lips on the edges of the upper backing plate and the lower backing plate. 7.根据权利要求1所述的弹性脊椎填充块,其特征在于:还包含于该脊椎填充块本体设有一或复数的贯穿孔或凹洞。  7 . The elastic spinal augmentation block according to claim 1 , further comprising one or a plurality of through holes or cavities in the body of the spinal augmentation block. 8 . the
CN2010206408223U 2010-12-03 2010-12-03 Elastic Spine Filler Expired - Fee Related CN202036369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206408223U CN202036369U (en) 2010-12-03 2010-12-03 Elastic Spine Filler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206408223U CN202036369U (en) 2010-12-03 2010-12-03 Elastic Spine Filler

Publications (1)

Publication Number Publication Date
CN202036369U true CN202036369U (en) 2011-11-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104066393A (en) * 2012-08-20 2014-09-24 Ebi有限责任公司 Implant with semi-enclosed screws
CN111281508A (en) * 2020-03-18 2020-06-16 北京爱康宜诚医疗器材有限公司 Laminar assembly with elastically adjustable filler block structure
CN111529144A (en) * 2018-06-12 2020-08-14 深圳市立心科学有限公司 Self-adaptive intervertebral fusion device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104066393A (en) * 2012-08-20 2014-09-24 Ebi有限责任公司 Implant with semi-enclosed screws
CN111529144A (en) * 2018-06-12 2020-08-14 深圳市立心科学有限公司 Self-adaptive intervertebral fusion device
CN111281508A (en) * 2020-03-18 2020-06-16 北京爱康宜诚医疗器材有限公司 Laminar assembly with elastically adjustable filler block structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BAUI BIOTECH CO., LTD.

Free format text: FORMER OWNER: GREATOP INTERNATIONAL CORPORATION

Effective date: 20141219

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141219

Address after: Zhongxing Road, Taiwan District China New Taipei City five shares 1 No. 8 6 floor

Patentee after: Billion biotech Limited by Share Ltd

Address before: China Taiwan Taipei County five shares of Zhongxing Road, Section 8, No. 6 Building

Patentee before: Greatop International Corporation

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111116

Termination date: 20191203

CF01 Termination of patent right due to non-payment of annual fee