CN2386790Y - Artificial vertebral lamina - Google Patents

Artificial vertebral lamina Download PDF

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Publication number
CN2386790Y
CN2386790Y CN 99232484 CN99232484U CN2386790Y CN 2386790 Y CN2386790 Y CN 2386790Y CN 99232484 CN99232484 CN 99232484 CN 99232484 U CN99232484 U CN 99232484U CN 2386790 Y CN2386790 Y CN 2386790Y
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CN
China
Prior art keywords
artificial
base body
lamina
hole
characterized
Prior art date
Application number
CN 99232484
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Chinese (zh)
Inventor
李玉宝
刘晓光
杨爱萍
何江南
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四川华神川大生物材料有限责任公司
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Priority to CN 99232484 priority Critical patent/CN2386790Y/en
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Publication of CN2386790Y publication Critical patent/CN2386790Y/en

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Abstract

The utility model provides an artificial vertebral plate for a vertebral serious closeness person needing to keep the vertebral pipe of a human body fundamentally complete, a yellow ligament calcification person and a person needing the detection of the cavum subarachnoidale and comprises a base body. The base body is provided with a fixing apparatus causing the base body and the tissue of the human body to be connected, and a connecting hole arranged on the base body is arranged in the fixing apparatus. A connecting component is penetrated on the connecting hole to cause the base body and the tissue of the human body to be connected. The artificial vertebral plate is convenient for the clinical operation and shortens the operation time. The artificial vertebral plate also improves the successful rate of being fused with the tissue of the human body.

Description

人工椎板 Artificial lamina

本实用新型涉及的是一种用于需保持人体椎管基本完整的椎管严重狭窄、黄韧带钙化及需探测珠网膜下腔者的人工椎板(棘突塞)。 The present invention relates to a method for the need to maintain basic human spinal complete spinal stenosis, calcification of the yellow ligament and the need to detect subarachnoid's artificial lamina (spinous plug).

已有的椎管修复手术多从侧面切开人体椎板,术后可能出现椎板自行回复或再关闭现象。 Spinal surgery to repair the existing multi-cut lamina from the side of the body, may occur after laminectomy own reply or before closing phenomenon. 从正中棘突切开,嵌入自体骨或同类生物椭性椎板,虽可获得较均匀、确切的扩管减压作用,但自体骨需第二次手术取骨,给病人带来新的痛苦,加之无预置连接固定装置,手术后容易脱出,或滑入椎管构成危险,即使临时制备也大大增加手术时间和难度。 From the middle cut spinous process, autologous bone or the like embedded in an elliptical biological lamina, although obtained more uniform, precise pipe expansion decompression, but for an autologous bone second bone graft surgery, new painful to the patient , together with no pre-attachment fixtures readily released after surgery, or spinal danger to slide, even if the extemporaneous preparation of greatly increased operation time and difficulty.

鉴于以上原因,本实用新型的目的是为了克服以上不足,提供一种方便临床手术、缩短手术时间,提高与人体组织融合性及成功率的人工椎板。 For these reasons, the present invention aims to overcome the above shortcomings, providing a convenient clinical surgery, shorter operative time and improve the integration of artificial lamina and the success rate of human tissue.

本实用新型的目的是这样来实现的:本实用新型人工椎板包括基体,在基体上有将基体与人体组织连接的固定装置(参见图1~图7)。 The object of the present invention is achieved: artificial lamina present invention includes a base, a fixed base and the means connected to the body tissue (see FIGS. 1 to 7) on the substrate.

上述的固定装置中有位于基体上的联接孔,联接件穿在联接孔将基体与人体组织连接(参见图1~图7)。 Said fixing means in the coupling hole positioned on the base, the coupling member is connected through the coupling hole matrix with human tissue (see FIGS. 1 to 7).

上述的联接孔为贯穿基体两侧的通孔(参见图1~图6)。 The through hole of the coupling hole penetrating the both sides of the substrate (see FIGS. 1 to 6).

上述的联接孔为位于基体上的斜孔。 Coupling aperture located above the slant holes on the substrate. (参见图7)。 (See FIG. 7).

上述的联接孔为螺纹孔(参见图5、图6)。 The above-described coupling holes are threaded holes (see FIG. 5, FIG. 6).

上述的基体截面形状为楔形(参见图1~图7),基体也可为长方形、方形或其它形状。 Above the base of the wedge cross-sectional shape (see FIGS. 1 to 7), the base may be rectangular, square or other shape.

上述的基体采用由生物活性羟基磷灰石陶瓷或生物活性玻璃或生物活性玻璃陶瓷或磷酸钙基生物陶瓷复合或钛或钛合金或钛与蛋白复合或钛与生长因子复合或钛合金与蛋白复合或钛合金与生长因子复合的生物活性材料制成。 Using the above-described substrate by the bioactive hydroxyapatite or bioactive glass ceramic or bioactive glass ceramic or ceramic composite or calcium phosphate-based bio-titanium or titanium or titanium or a titanium compound and a protein growth factor or a titanium alloy and a composite protein complex growth factor or a titanium alloy and bioactive composite material.

上述的基体外周有生物活性涂层(参见图6)。 The above-described base with a bioactive coating outer periphery (see FIG. 6).

采用本实用新型人工椎板与人体组织连接固定,既防止椎板移位,缩短手术时间亦能加快与人体组织的有机融合进程,提高手术成功率,无毒副作用,具有良好的生物相容性及临床应用性。 The present invention uses artificial lamina fixed connection with human tissue, both to prevent displacement of the lamina, shorten the operation time can also speed up the process of integration of organic and human tissue, improve the success rate, non-toxic side effects, has good biocompatibility and clinical applicability.

下面结合附图详细说明本实用新型的实施例:图1为本实用新型实施例1立体结构示意图。 1 a perspective schematic view of the structure of FIG novel embodiment of the disclosure: The following detailed description of embodiments of the present invention in conjunction with the accompanying drawings.

图2为本实用新型实施例1结构示意图。 FIG 2 a schematic diagram of a structure of invention embodiments.

图3为图2的A向视图。 A 3 is a view of FIG. 2.

图4为人工椎板使用说明图1。 4 is an illustration of the use of artificial lamina.

图5为人工椎板使用说明图2。 5 is an explanatory diagram used artificial lamina 2.

图6为本实用新型实施例2结构示意图。 FIG 6 is a schematic view of the structure of invention embodiments Example 2.

图7为本实用新型实施例3结构示意图。 FIG 7 is a schematic structural diagram of the embodiment of the invention.

实施例1:图1~图5给出了本实用新型实施例1图。 Example 1: FIGS. 1 to 5 shows the embodiment of the present invention FIG. 参见图1、2,用羟基磷灰石陶瓷制成的楔形基体1上有固定装置2。 Referring to FIG 2, a fixing device 2 on a substrate with a wedge made of ceramic hydroxyapatite. 固定装置2包括贯穿于基体的两侧的通孔3,穿过通孔3将基体与人体组织连接的联接件——手术丝线4。 2 comprises a fixing means on both sides of a through hole penetrating the base body 3, the through holes through the coupling member 3 and the base member connected to the body tissue - surgery filaments 4. 图2、图3中各技术参数L1为10-20mm,L2为8~15mm,L3为6~12mm,L4为6~12mm,L5为6~15mm,a1为0~45°,a2为0~45°,通孔孔径φ为1.0~2.0mm组成系列产品。 2, each of the technical parameters of L1 in FIG. 3 is a 10-20mm, L2 of 8 ~ 15mm, L3 of 6 ~ 12mm, L4 is 6 ~ 12mm, L5 of 6 ~ 15mm, a1 is 0 ~ 45 °, a2 is from 0 to 45 °, the through hole diameter is 1.0 ~ 2.0mm φ composition products.

参见图4,图5,将本实施例1中的人工椎板植于人体上时,将人体棘突5劈开,然后将人工椎板6的椎面(有孔的斜面)与劈开的棘突接触,用联接件——手术丝线通过人工椎板上的孔与棘突贯穿缝合固定。 Referring to FIG. 4, FIG. 5, the present embodiment 1 when implanted artificial lamina to the body, the body 5 split spinous process, lamina and artificial vertebral surface 6 (slant hole) cleaved with spinous process in contact with the coupling member - through the surgical suture thread through the hole in the artificial spinous process and lamina.

实施例2:图6给出了实施例2图。 Example 2: Figure 6 shows the embodiment 2 in FIG. 本实施例2基本与实施例1同。 Example 2 of the present embodiment is substantially the same as in Example 1. 不同处是在基体7采用金属材料制成,其表面有一层生物活性涂层8。 Differences in the base 7 is made of metal materials, the surface layer of a bioactive coating 8. 固定装置9包括贯穿于基体的两侧的螺纹孔10。 9 through fixing means comprises a base body on both sides of the threaded bore 10. 联接件——螺钉11与螺纹孔中将棘突与人工椎板连接。 Coupling - screw 11 is connected to the spinous process and lamina in the artificial screw hole.

实施例3:图7给出了本实用新型实施例3结构示意图。 Example 3: Figure 7 shows a schematic view of a third configuration of the present embodiment of the invention. 本实施例3与实施例1基本相同,不同处是固定装置上的孔12是两个贯穿于相邻两面的斜孔。 Example 3 of the present embodiment is substantially the same as Example 1 except the fixing means is a hole 12 on the two adjacent through-holes on both surfaces of the swash.

本实用新型中的固定装置也可为预制于基体上的开口槽及联接件或支架等装置,通过这些装置可使人工椎板与人体组织连接固定。 The present invention may also be pre-fixation means to the opening means and coupling grooves or the like on the substrate holder, can artificial lamina through which a fixed connection with human tissue.

Claims (8)

1.工体椎板,其特征在于人工椎板包括基体,在基体上有将基体与人体组织连接的固定装置。 1. Workers lamina, characterized in that the artificial lamina comprises a base, fixed base and the means connected to the body tissue on a substrate.
2.根据权利要求1所述的人工椎板,其特征在于固定装置中有位于基体上的联接孔,联接件穿在联接孔上将基体与人体组织连接。 2. The artificial lamina according to claim 1, characterized in that the fixing means on the coupling hole the base body, through the coupling member in the coupling hole on the base body connected to the body tissue.
3.根据权利要求2所述的人工椎板,其特征在于联接孔为贯穿基体两侧的通孔。 3. The artificial lamina according to claim 2, wherein a through hole penetrating the base body on both sides of the coupling hole.
4.根据权利要求2所述的人工椎板,其特征在于联接孔为位于基体上的斜孔。 4. The artificial lamina according to claim 2, wherein the coupling hole is inclined hole located on the substrate.
5.根据权利要求2所述的人工椎板,其特征在于联接孔为螺纹孔。 The artificial lamina according to claim 2, wherein the coupling hole is a threaded hole.
6.根据权利要求1或2或3或4或5所述的人工椎板,其特征在于基体截面形状为楔形。 The artificial lamina 1 or 2 or 3 or 4 or claim 5, characterized in that the matrix is ​​a wedge-shaped cross-sectional shape.
7.根据权利要求1或2或3或4或5所述的人工椎板,其特征在于基体采用由生物活性羟基磷灰石陶瓷或生物活性玻璃或生物活性玻璃陶瓷或磷酸钙基生物陶瓷复合或钛或钛合金或钛与蛋白复合或钛与生长因子复合或钛合金与蛋白复合或钛合金与生长因子复合的生物活性材料制成。 The artificial lamina 1 or 2 or 3 or 4 or claim 5, characterized in that the base body is made of ceramic hydroxyapatite or bioactive glass or bioactive glass ceramic or bioactive ceramic composite calcium phosphate based bio or made of titanium or titanium alloy or titanium or a titanium compound and a protein growth factor or a titanium alloy composite or a titanium alloy with a protein complex growth factor complexed with the biologically active material.
8.根据权利要求1或2或3或4或5所述的人工椎板,其特征在于基体外周有生物活性涂层。 The artificial lamina 1 or 2 or 3 or 4 or claim 5, characterized in that the outer peripheral yl bioactive coating.
CN 99232484 1999-08-31 1999-08-31 Artificial vertebral lamina CN2386790Y (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722647B1 (en) 2005-03-14 2010-05-25 Facet Solutions, Inc. Apparatus and method for posterior vertebral stabilization
US7815648B2 (en) 2004-06-02 2010-10-19 Facet Solutions, Inc Surgical measurement systems and methods
US7914560B2 (en) 2004-02-17 2011-03-29 Gmedelaware 2 Llc Spinal facet implant with spherical implant apposition surface and bone bed and methods of use
US7955390B2 (en) 2001-03-02 2011-06-07 GME Delaware 2 LLC Method and apparatus for spine joint replacement
US7993373B2 (en) 2005-02-22 2011-08-09 Hoy Robert W Polyaxial orthopedic fastening apparatus
US8206418B2 (en) 2007-01-10 2012-06-26 Gmedelaware 2 Llc System and method for facet joint replacement with detachable coupler
US8313511B2 (en) 2000-11-29 2012-11-20 Gmedelaware 2 Llc Facet joint replacement
US8556936B2 (en) 2000-11-29 2013-10-15 Gmedelaware 2 Llc Facet joint replacement
US8562649B2 (en) 2004-02-17 2013-10-22 Gmedelaware 2 Llc System and method for multiple level facet joint arthroplasty and fusion

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8556936B2 (en) 2000-11-29 2013-10-15 Gmedelaware 2 Llc Facet joint replacement
US8313511B2 (en) 2000-11-29 2012-11-20 Gmedelaware 2 Llc Facet joint replacement
US7955390B2 (en) 2001-03-02 2011-06-07 GME Delaware 2 LLC Method and apparatus for spine joint replacement
US8926700B2 (en) 2003-12-10 2015-01-06 Gmedelware 2 LLC Spinal facet joint implant
US8419770B2 (en) 2003-12-10 2013-04-16 Gmedelaware 2 Llc Spinal facet implants with mating articulating bearing surface and methods of use
US7998178B2 (en) 2004-02-17 2011-08-16 Gmedelaware 2 Llc Linked bilateral spinal facet implants and methods of use
US7998177B2 (en) 2004-02-17 2011-08-16 Gmedelaware 2 Llc Linked bilateral spinal facet implants and methods of use
US8906063B2 (en) 2004-02-17 2014-12-09 Gmedelaware 2 Llc Spinal facet joint implant
US7914560B2 (en) 2004-02-17 2011-03-29 Gmedelaware 2 Llc Spinal facet implant with spherical implant apposition surface and bone bed and methods of use
US8579941B2 (en) 2004-02-17 2013-11-12 Alan Chervitz Linked bilateral spinal facet implants and methods of use
US8562649B2 (en) 2004-02-17 2013-10-22 Gmedelaware 2 Llc System and method for multiple level facet joint arthroplasty and fusion
US8777994B2 (en) 2004-06-02 2014-07-15 Gmedelaware 2 Llc System and method for multiple level facet joint arthroplasty and fusion
US7815648B2 (en) 2004-06-02 2010-10-19 Facet Solutions, Inc Surgical measurement systems and methods
US7993373B2 (en) 2005-02-22 2011-08-09 Hoy Robert W Polyaxial orthopedic fastening apparatus
US7722647B1 (en) 2005-03-14 2010-05-25 Facet Solutions, Inc. Apparatus and method for posterior vertebral stabilization
US8308768B2 (en) 2007-01-10 2012-11-13 Gmedelaware 2 Llc System and method for facet joint replacement
US8252027B2 (en) 2007-01-10 2012-08-28 Gmedelaware 2 Llc System and method for facet joint replacement
US8211147B2 (en) 2007-01-10 2012-07-03 Gmedelaware 2 Llc System and method for facet joint replacement
US8206418B2 (en) 2007-01-10 2012-06-26 Gmedelaware 2 Llc System and method for facet joint replacement with detachable coupler
US8702759B2 (en) 2007-04-17 2014-04-22 Gmedelaware 2 Llc System and method for bone anchorage
US9050144B2 (en) 2007-04-17 2015-06-09 Gmedelaware 2 Llc System and method for implant anchorage with anti-rotation features

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