CN202198659U - Novel safety sunk-anterior-cervical approach-preventing titanium mesh - Google Patents
Novel safety sunk-anterior-cervical approach-preventing titanium mesh Download PDFInfo
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- CN202198659U CN202198659U CN2011201135987U CN201120113598U CN202198659U CN 202198659 U CN202198659 U CN 202198659U CN 2011201135987 U CN2011201135987 U CN 2011201135987U CN 201120113598 U CN201120113598 U CN 201120113598U CN 202198659 U CN202198659 U CN 202198659U
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- titanium
- titanium mesh
- mesh
- net
- sinking
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Abstract
The utility model relates to a novel safety sunk-anterior-cervical approach-preventing titanium mesh, comprising a body part, an upper anti-skidding handle, a lower anti-skidding handle, an upper connecting branch, a lower connecting branch, an upper anti-sinking frame and a lower anti-sinking frame. The titanium mesh is characterized in that the upper end and the lower end in front of the body part of the titanium mesh are respectively provided with one anti-skidding handle, the upper anti-skidding handle and the lower anti-skidding handle are circular arcs, the surfaces of the circular arcs are parallel to the surface of the titanium mesh, the anti-skidding handles are connected with the body part by virtue of the connecting branches, and the connecting branches are parallel to the plane of mesh mouth. The titanium mesh is characterized in that an included angle of 4-10 degrees is kept between the plane of the mesh mouth at the two ends of the titanium mesh and cross section of the titanium mesh. The titanium mesh is characterized in that the upper plane of the mesh mouth and the lower plane of the mesh mouth of the body part of the titanium mesh are respectively provided with a 'cross-shaped' anti-sinking frame. The titanium mesh provided by the utility model is applied to anterior cervical approach vertebral body subtotalresection, the lower end of the titanium mesh is prevented from slipping in a titanium mesh beating process, spinal cord can be avoided from being injured, and a risk that the spinal cord is damaged in the titanium mesh beating process can be obviously reduced; and meanwhile, sinking complication in a forward period of the titanium mesh can be prevented, the safety when the titanium mesh is implanted and the safety after the titanium mesh is implanted are obviously enhanced, and especially the titanium mesh is extremely effective to middle aged and elderly people suffering from osteoporosis.
Description
Technical field
This utility model relates to a kind of new type of safe property anti-sinking throat road titanium net.
Background technology
Inferior the cutting entirely of throat road vertebral body is a kind of art formula commonly used of treating cervical spondylosis and cervical vertebra spinal cord injury.Usually need autologous ilium bone grafting or titanium net bone grafting in the art, promote intervertebral fusion.Owing to the autologous ilium bone grafting operation bone district chronic pain usually occurs supplying, is complication such as belt pain, stair activity pain, infection, even the huge hematoma in bone district possibly appear supplying, threat to life, and the part patient influences life to supplying bone district profile dissatisfied.Titanium net bone grafting has become a kind of method that numerous patients select at present.But in the titanium net implantation process owing to surgical experience, knock problems such as dynamics, depth of drive, titanium net design itself; The titanium net moves in squeezing into process probably excessively backward; The compressing spinal cord; Bring very big risk to operation, therefore demand developing the reliable titanium net of a kind of new type of safe urgently, to reduce the potential risk of operation.Aging is a social problem that occurs along with urbanization process, and for most of men at an advanced age, normal generation titanium at a specified future date is off the net heavy behind the titanium net bone grafting operation of throat road; Internal fixation is loosening; Even produce nervous symptoms once more, and cause operative failure, have a strong impact on patients ' life quality.Therefore, invent a kind of anterior cervical decompression postoperative and prevent titanium at a specified future date heavy Novel Titanium net off the net, can obviously reduce the risk at a specified future date of this type of postoperative, important Practical significance and social economic value are arranged.
Summary of the invention
The purpose of this utility model is titanium cunning off the net possibly occur in the titanium net implantation process of solution throat road, and high-level spinal cord injury appears in Spinal Cord, and the titanium net is implanted the back problem that postoperative complications such as titanium is off the net to sink, and internal fixation is loosening take place at a specified future date.This utility model relates to a kind of new type of safe property anti-sinking throat road titanium net; Comprise titanium dictyosome portion; It is characterized in that: titanium dictyosome portion the place ahead two ends up and down respectively is connected with an anti-sliding handle, and anti-up and down sliding handle is an arc-shaped surface, and arc-shaped surface is parallel with the axis of titanium dictyosome portion; Anti-sliding handle links to each other with titanium dictyosome portion by connecting to prop up, and connects the network interface plane parallel of propping up with titanium dictyosome portion.It is characterized in that: the network interface plane at titanium dictyosome portion two ends becomes 4～10 ° of angles with the level cross-sectionn of titanium dictyosome portion.It is characterized in that: titanium dictyosome portion respectively have on the network interface plane up and down one be cross anti-heavy frame.This utility model is used for throat road vertebral body subtotal ectomy; Go up in the anti-sliding handle Rhizoma Atractylodis Macrocephalae and can be stuck in upper vertebral body the place ahead; The titanium net is squeezed into and is prevented in the process that titanium from holding downslide on the net; Down anti-sliding handle can be stuck in the next vertebral body the place ahead after the titanium net is squeezed into, and prevents that the titanium net from squeezing into that titanium end off the net glides in the process, injures spinal cord.Anti-up and down heavy frame can obviously strengthen the supporting role of titanium net to vertebral body, prevents titanium net postoperative breakthrough cartilage endplate, and the titanium heavy long term complication that waits off the net takes place.This utility model can obviously reduce the risk that the titanium net is squeezed into Spinal Cord in the process; Prevent the titanium net complication of sinking that takes place at a specified future date simultaneously; Can obviously strengthen in the titanium net implantation process and the safety after implanting, especially centering senile osteoporosis patient is very effective.
Description of drawings
Fig. 1 is the side structure sketch map of this utility model.
Fig. 2 is the Facad structure sketch map of this utility model.
Fig. 3 is the axial plane structural representation of this utility model.
This utility model is elaborated with implementing below in conjunction with accompanying drawing.
The specific embodiment
Comprise titanium dictyosome portion 1 among the figure, it is characterized in that: respectively there is an anti-sliding handle 2,3 at the two ends up and down of titanium dictyosome portion front, and each links to each other upper and lower anti-sliding handle with titanium dictyosome portion by connecting 4,5.It is characterized in that: described upper and lower anti-sliding handle is an arc-shaped surface, and the arc-shaped surface of upper and lower anti-sliding handle is parallel with the axis of titanium dictyosome portion, connects the network interface plane parallel with the two ends up and down of titanium dictyosome portion.It is characterized in that: the network interface plane 6 at titanium dictyosome portion two ends becomes 4～10 ° of angles with the level cross-sectionn of titanium dictyosome portion.It is characterized in that: titanium dictyosome portion up and down the network interface plane respectively have one be cross anti-heavy frame 7.Wherein material therefor is a titanium, has good histocompatibility and support strength, sheet metal thickness 1～1.5mm.It is the used material of orthopaedics internal fixation commonly used at present.Its made equipment can be kept intervertebral height after throat road vertebral body time cuts entirely, promote bone-graft fusion.
This utility model is used for throat road vertebral body subtotal ectomy; Go up in the anti-sliding handle Rhizoma Atractylodis Macrocephalae and can be stuck in upper vertebral body the place ahead; The titanium net is squeezed into and is prevented in the process that titanium from holding downslide on the net, and following anti-sliding handle can be stuck in the next vertebral body the place ahead after the titanium net is squeezed into, and prevents that the titanium net from squeezing into that titanium end off the net glides in the process; Injure spinal cord, anti-simultaneously heavy frame can prevent the titanium net complication of sinking that takes place at a specified future date.This utility model can obviously strengthen in the titanium net implantation process and the safety after implanting, and especially centering senile osteoporosis patient is very effective.
The product that can produce various different sizes of this utility model, data are following:
The thickness of titanium dictyosome portion: 1mm
～1.5mm
The diameter of titanium dictyosome portion: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm
The length of titanium dictyosome portion: 6mm～80mm
Connect Zhi Changdu: 1mm up and down
～1.5mm
Anti-up and down sliding handle length: 2mm
～4mm
Anti-up and down heavy frame width: 1mm
～2Mm
The angle of network interface plane and horizontal cross-section: 4
～10 °.
When this utility model used, after time full excision decompression of throat road vertebral body, upward anti-sliding handle was stuck in upper vertebral body the place ahead, squeezes into the titanium net, prevented that titanium from holding downslide on the net; Anti-sliding handle is stuck in the next vertebral body the place ahead after the titanium net is squeezed into down, prevents that titanium end off the net from gliding, Spinal Cord, and the prevention Spinal Cord causes severe complications such as high-order section difficulty.Anti-up and down heavy frame can obviously strengthen the supporting role of titanium net to vertebral body, prevents titanium net postoperative breakthrough cartilage endplate, and the titanium heavy long term complication that waits off the net takes place.This utility model has following positive effect: 1. this utility model type and spec is complete, is suitable for intervertebral fusion in the vertebral body subtotal ectomy of throat road.2. this utility model can obviously strengthen in the titanium net implantation process and the safety after implanting; The prevention Spinal Cord causes severe complications such as high-order section difficulty; And titanium net implantation back generation titanium at a specified future date heavy complication off the net, especially centering senile osteoporosis patient is very effective.
Claims (3)
1. new type of safe property anti-sinking throat road titanium net; Comprise titanium dictyosome portion; It is characterized in that: titanium dictyosome portion the place ahead two ends up and down respectively is connected with an anti-sliding handle, and anti-up and down sliding handle is an arc-shaped surface, and arc-shaped surface is parallel with the axis of titanium dictyosome portion; Anti-sliding handle links to each other with titanium dictyosome portion by connecting to prop up, and connects the network interface plane parallel of propping up with titanium dictyosome portion.
2. by the described a kind of new type of safe property anti-sinking throat of claim 1 road titanium net, it is characterized in that: the network interface plane at titanium dictyosome portion two ends becomes 4～10 ° of angles with the level cross-sectionn of titanium dictyosome portion.
3. by the described a kind of new type of safe property anti-sinking throat of claim 1 road titanium net, it is characterized in that: titanium dictyosome portion respectively have on the network interface plane up and down one be cross anti-heavy frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201135987U CN202198659U (en) | 2011-04-18 | 2011-04-18 | Novel safety sunk-anterior-cervical approach-preventing titanium mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201135987U CN202198659U (en) | 2011-04-18 | 2011-04-18 | Novel safety sunk-anterior-cervical approach-preventing titanium mesh |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202198659U true CN202198659U (en) | 2012-04-25 |
Family
ID=45962802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201135987U Expired - Fee Related CN202198659U (en) | 2011-04-18 | 2011-04-18 | Novel safety sunk-anterior-cervical approach-preventing titanium mesh |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202198659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635034A (en) * | 2018-07-20 | 2018-10-12 | 河北医科大学第三医院 | A kind of structure for anterior cervical decompression |
| CN109771021A (en) * | 2019-02-27 | 2019-05-21 | 中国人民解放军第四军医大学 | Cervical vertebral body time cuts operation fixing device entirely |
-
2011
- 2011-04-18 CN CN2011201135987U patent/CN202198659U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635034A (en) * | 2018-07-20 | 2018-10-12 | 河北医科大学第三医院 | A kind of structure for anterior cervical decompression |
| CN109771021A (en) * | 2019-02-27 | 2019-05-21 | 中国人民解放军第四军医大学 | Cervical vertebral body time cuts operation fixing device entirely |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20130418 |