TWD204056S

TWD204056S - Nest interbody system

Info

Publication number: TWD204056S
Application number: TW107307102F
Authority: TW
Inventors: 許沛新
Original assignee: 寶楠生技股份有限公司
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2020-04-11

Abstract

【物品用途】;本設計物品，係用於腰薦椎區一個或多個鄰近椎節的體間融合裝置。;【設計說明】;本設計之設計特點在於為了應用於適應症為腰椎和腰骶病變的脊椎融合手術，本設計物品本體具有鋸齒狀表面可增加固定穩定力。並且本設計物品表面具有氧化鈦層以及粗糙表面可以促進細胞貼附，以及最大化血液與植入物的接觸面積。另外，本設計物品具有直徑700um至900um且相互連接的多孔結構，提供骨細胞向植入物內生的鷹架，也確保血氧交換，提供良好的長骨環境。多孔設計使輻射線易穿透，便於醫師觀察骨細胞生長狀況。本設計物品與植入工具的接觸面具有實心結構，可以抵抗植入時的工具撞擊而不損壞，實心外框保護內涵的70~80%孔隙率的多孔結構，可有效優化彈性係數並提供機械的完整度減少植入後的植入物沉降，如是構成整體外觀具特異視覺效果之設計。;本設計物品，由於前視圖與後視圖相同，故省略後視圖。另外，由於右視圖與左視圖相同，故省略左視圖。;進一步，以下針對本設計揭露之圖示簡單說明：輔助圖1中之A-A’以及B-B’為用以示明輔助圖2~4之剖面位置。其中，輔助圖2之切面位置為輔助圖1中A-A’平面，並且為A-A’平面之仰視圖，其主要用以揭示本設計物品內部結構。輔助圖3之切面位置為輔助圖1中A-A’平面，並且為A-A’平面之俯視圖，其主要用以揭示本設計物品內部結構，且明示本設計物品底端有一圓形開口。輔助圖4之切面位置為輔助圖1中B-B’平面，並且為B-B’平面之俯視圖，其主要用以揭示本設計物品內部結構，且明示本設計物品底端有一圓形開口，更進一步內部靠近底部部分具有一空心柱狀結構。;另外，輔助圖5~6也是剖面圖用以揭示本設計物品內部結構特徵。其中，輔助圖5之切面為平行左、右視面且穿越本設計物品之中心。另外，輔助圖6之切面為平行前、後視面且穿越本設計物品之中心。[Use of article] This designed article is used as an interbody fusion device for one or more adjacent vertebrae in the lumbar and sacral region. ;[Design Description];The design feature of this design is that in order to be used in spinal fusion surgery for lumbar and lumbosacral lesions, the body of this design has a serrated surface to increase the fixation stability. Moreover, the surface of this designed object has a titanium oxide layer and a rough surface that can promote cell attachment and maximize the contact area between blood and implants. In addition, this designed object has an interconnected porous structure with a diameter of 700um to 900um, which provides a scaffold for bone cells to grow into the implant, ensures blood oxygen exchange, and provides a good long bone environment. The porous design makes it easy for radiation to penetrate, making it easier for doctors to observe the growth of bone cells. The contact surface between this designed item and the implant tool has a solid structure, which can resist the impact of the tool during implantation without being damaged. The solid outer frame protects the porous structure with a porosity of 70~80%, which can effectively optimize the elastic coefficient and provide mechanical The integrity of the implant reduces the settlement of the implant after implantation, thus forming a design with a unique visual effect on the overall appearance. ;For this design item, since the front view and the rear view are the same, the rear view is omitted. In addition, since the right view is the same as the left view, the left view is omitted. ;Further, the following is a brief description of the diagrams disclosed in this design: A-A’ and B-B’ in auxiliary figure 1 are used to illustrate the cross-sectional positions of auxiliary figures 2 to 4. Among them, the cross-section position of the auxiliary figure 2 is the A-A’ plane in the auxiliary figure 1, and is a bottom view of the A-A’ plane, which is mainly used to reveal the internal structure of the designed object. The cutaway position of Supplementary Figure 3 is the A-A’ plane in Supplementary Figure 1, and is a top view of the A-A’ plane. It is mainly used to reveal the internal structure of the designed object and to clearly indicate that there is a circular opening at the bottom of the designed object. The cutaway position of Supplementary Figure 4 is the BB' plane in Supplementary Figure 1, and is a top view of the BB' plane. It is mainly used to reveal the internal structure of the designed object, and to clearly indicate that there is a circular opening at the bottom of the designed object. Furthermore, the inner part near the bottom has a hollow columnar structure. ;In addition, auxiliary figures 5~6 are also cross-sectional views to reveal the internal structural characteristics of this design object. Among them, the cut plane in auxiliary figure 5 is parallel to the left and right viewing planes and passes through the center of the designed object. In addition, the cut plane in auxiliary figure 6 is parallel to the front and rear views and passes through the center of the designed object.

Description

Interbody fusion cage

本設計物品，係用於腰薦椎區一個或多個鄰近椎節的體間融合裝置。 This design item is used for the interbody fusion device of one or more adjacent vertebral segments in the lumbar sacral region.

本設計之設計特點在於為了應用於適應症為腰椎和腰骶病變的脊椎融合手術，本設計物品本體具有鋸齒狀表面可增加固定穩定力。並且本設計物品表面具有氧化鈦層以及粗糙表面可以促進細胞貼附，以及最大化血液與植入物的接觸面積。另外，本設計物品具有直徑700um至900um且相互連接的多孔結構，提供骨細胞向植入物內生的鷹架，也確保血氧交換，提供良好的長骨環境。多孔設計使輻射線易穿透，便於醫師觀察骨細胞生長狀況。本設計物品與植入工具的接觸面具有實心結構，可以抵抗植入時的工具撞擊而不損壞，實心外框保護內涵的70~80%孔隙率的多孔結構，可有效優化彈性係數並提供機械的完整度減少植入後的植入物沉降，如是構成整體外觀具特異視覺效果之設計。 The design feature of this design is that in order to apply to the spinal fusion surgery where the indication is lumbar spine and lumbosacral lesions, the body of this design has a serrated surface to increase the fixing stability. In addition, the surface of the design article has a titanium oxide layer and a rough surface to promote cell attachment and maximize the contact area between blood and implant. In addition, the design article has a porous structure with a diameter of 700um to 900um and is connected to each other. It provides a scaffold for bone cells to grow into the implant, also ensures blood oxygen exchange and provides a good long bone environment. The porous design makes the radiation easy to penetrate, which is convenient for physicians to observe the growth status of bone cells. The contact surface of the design item and the implant tool has a solid structure, which can resist the impact of the tool during implantation without damage. The solid frame protects the porous structure of 70~80% porosity, which can effectively optimize the elastic coefficient and provide machinery. The completeness of the implant reduces the settlement of the implant after implantation, such as a design with a unique visual effect that constitutes the overall appearance.

本設計物品，由於前視圖與後視圖相同，故省略後視圖。另外，由於右視圖與左視圖相同，故省略左視圖。 This design item has the same front view and rear view, so the rear view is omitted. In addition, since the right view is the same as the left view, the left view is omitted.

進一步，以下針對本設計揭露之圖示簡單說明：輔助圖1中之A-A’以及B-B’為用以示明輔助圖2~4之剖面位置。其中，輔助圖2之切面位置為輔助圖1中A-A’平面，並且為A-A’平面之仰視圖，其主要用以揭示本設計物品內部結構。輔助圖3之切面位置為輔助圖1中A-A’平面，並且為A-A’平面之俯視圖，其主要用以揭示本設計物品內部結構，且明示本設計物品底端有一圓形開口。輔助圖4之切面位置為輔助圖1中B-B’平面，並且為B-B’平面之俯視圖，其主要用以揭示本設計物品內部結構，且明示本設計物品底端有一圓形開口，更進一步內部靠近底部部分具有一空心柱狀結構。 Further, the following illustrations for this design are briefly explained: A-A' and B-B' in the auxiliary figure 1 are used to show the cross-sectional positions of the auxiliary figures 2~4. Wherein, the cut position of the auxiliary figure 2 is the A-A' plane in the auxiliary figure 1, and it is a bottom view of the A-A' plane, which is mainly used to reveal the internal structure of the designed article. The cutting position of the auxiliary figure 3 is the A-A' plane in the auxiliary figure 1, and is a top view of the A-A' plane, which is mainly used to reveal the internal structure of the design article, and clearly shows that the design article has a circular opening at the bottom end. The cutting position of the auxiliary figure 4 is the BB' plane in the auxiliary figure 1, and is a top view of the BB' plane, which is mainly used to reveal the internal structure of the design article, and clearly shows that the bottom end of the design article has a circular opening, Further, the inner part near the bottom has a hollow columnar structure.

另外，輔助圖5~6也是剖面圖用以揭示本設計物品內部結構特徵。其中，輔助圖5之切面為平行左、右視面且穿越本設計物品之中心。另外，輔助圖6之切面為平行前、後視面且穿越本設計物品之中心。 In addition, the auxiliary figures 5 to 6 are also cross-sectional views to reveal the internal structural features of the designed article. Among them, the cut plane of the auxiliary figure 5 is parallel to the left and right view planes and passes through the center of the design item. In addition, the cutting plane of the auxiliary figure 6 is parallel to the front and rear view planes and passes through the center of the design object.