产品概述PFINA 钉系统为髓内植入物,适用于不稳定的大转子部及近端股骨骨折的治疗。配置抗旋转刀片选项并支持增强(augmentation),以提高骨质疏松病例的固定性并实现早期负重。
主要设计特点通过单一刀片元件实现旋转与角度稳定性,刀片在插入时压缩松质骨以增强锚固。钉体具有6°的内外侧角,允许从大转子尖端进入并利于获得理想轨迹。
锁定选项PFINA 标准及短型可通过瞄准臂实施静态或动态远端锁定。PFINA 长型还支持二次动态化。可根据骨折类型选择多种远端锁定配置。
PFINA 型号- PFINA 短型(长度 180 mm - 240 mm)
- PFINA 长型(长度 320 mm - 440 mm)
适应证- 近转子部骨折(Pertrochanteric)
- 转子间骨折(Intertrochanteric)
- 高位亚转子骨折(短型)
- 低位及广泛亚转子骨折(长型)
- 同侧转子部骨折(长型)
- 近端股骨的联合骨折(长型)
- 病理性骨折(长型)
禁忌- 孤立或合并的内侧股骨颈骨折
- 股骨干骨折
- 低位亚转子骨折(某些型号不适用)
PFINA 刀片单一刀片元件提供角度与旋转稳定性,同时压缩松质骨以增强骨质疏松骨的锚固。刀片的侧向锁定自动固定,以防止刀片及股骨头的旋转。
手术注意事项将C臂置于真实侧位,校准股骨颈轴与股骨干轴对齐。使用插入手柄的定位线调整钉体旋转。在透视下将导丝插入股骨头以防止旋转;如需第二根抗旋转导丝,可按相同方法插入。
产品特性 / 预期用途- 从大转子尖端进入,便于插入
- 为骨折固定提供角度与旋转稳定性
- 通过刀片压缩实现增强选项,适用于骨质疏松
- 支持患肢早期负重
- 多种远端锁定选项;通过瞄准臂实现静态或动态锁定
- 短型适用于近转子部、转子间及高位亚转子骨折
- 长型适用于低位/扩展亚转子、同侧转子部、近端股骨联合骨折及病理性骨折
器械套装 (X306) - 清单- Table header: Sr. | Ref. No. | Product Name | Qty.
- 1 | X904.59 | Guide Wire 3.2mm x 400mm Threaded | 4
- 2 | X306.55 | Guide Wire Long 3.0mm x 600mm | 1
- 3 | X904.60 | Guide Wire Bullet tip Dia. 2.5mm x 1150mm | 1
- 4 | X902.05 | Drill Bit 4.0mm x 300mm | 1
- 5 | X902.15 | Drill Bit Dia. 3.2mm x 300mm | 1
- 6 | X306.05 | Drill Sleeve (8.0mm x 4.0mm) | 1
- 7 | X306.06 | Drill Sleeve (8.0mm x 3.2mm) | 1
- 8 | X306.07 | Protection Sleeve (11.0mm x 8.0mm) | 2
- 9 | X306.08 | Guide Wire Sleeve (11.0mm x 3.2mm) | 1
- 10 | X306.09 | Depth Gauge for Interlocking nail | 1
- 11 | X904.10 | Guide Wire Simple Dia. 2.5mm x 1150mm | 1
- 12 | X902.02 | Drill Bit, 3.2mm x 170mm | 1
- 13 | X902.04 | Drill Bit, 4.0mm x 170mm | 1
- 14 | X306.13 | Combined Hammer | 1
- 15 | X306.14 | Proximal Entry Reamer, 15.5mm | 1
- 16 | X306.15 | Screw Driver 4.9mm (Hexagonal) | 1
- 17 | X306.16 | Guide Wire Sleeve 15.5mm x 3.2mm | 1
- 18 | X306.17 | Cannulated Instrument Cleaner 3.0mm | 1
- 19 | X306.18 | Trocar 3.2mm | 1
- 20 | X306.19 | Compression Screw for PFNA | 1
- 21 | X306.20 | Extractor Rod for Lag Screw | 1
- 22 | X306.21 | Entry Reamer, 10.0mm for PFNA Blade | 1
- 23 | X306.22 | Reamer, 10.0mm for PFNA Blade | 1
- 24 | X306.23 | Impactor for PFNA Blade | 1
- 25 | X306.24 | End Cap Box Spanner With Capture | 1
- 26 | X306.25 | Hammer Guide | 1
- 27 | X306.26 | Wire Guide | 1
- 28 | X306.27 | Allen Key | 1
- 29 | X307.27 | Guide Wire Pusher | 1
- 30 | X306.29 | Spanner with Blade Key, 11 mm | 1
- 31 | X306.30 | Direct Measuring Device for Guide Wire | 1
- 32 | X306.31 | Extractor Rod for PFN Blade | 1
- 33 | X306.32 | Screw Driver Hexagonal with Spherical Head | 1
- 34 | X306.33 | Bone AWL With T Handle | 1
- 35 | X306.34 | Quick Coupling “T” Handle | 1
- 36 | X306.35 | Tissue Protection Sleeve 15.5mm | 1
- 37 | X306.36 | Main Zig for PFNA | 1
- 38 | X306.37 | Conical Bolt for PFNA | 2
- 39 | X306.38 | Distal Device for PFNA | 1
- 40 | X306.39 | Tissue Protector | 1
- 41 | X306.40 | Protection Sleeve, 16.0mm x 11.0mm (PFN Blade) | 1
- 42 | X306.49 | Buttress Nut for Protection Sleeve | 1
- 43 | X306.42 | Proximal Device 130° | 1
- 44 | X306.43 | Connector for PFN Zig | 1
- 45 | X306.44 | Screw Driver for Connecting Screw | 1
- 46 | X306.45 | Screw Introducer | 1
- 47 | X306.48 | Tommy Bar | 1
- 48 | X306.52 | Ruler | 1
- 49 | X306.50 | Flexible reamer 15.5 cannulated | 1
- 50 | X306.53 | PFNA Instrument Box | 1
- 51 | X306.54 | IMPLANT BOX for PFNA Long & Short | 1
- 52 | X306.56 | PFNA Implant Box Short | 1
- 53 | X903.01 | Flexible Reamer Shaft Dia. 8mm x 470mm SS | 1
- 54 | X903.02 | Reamer Tip Dia. 8.0mm SS | 1
- 55 | X903.03 | Reamer Tip Dia. 8.5mm SS | 1
- 56 | X903.04 | Reamer Tip Dia. 9.0mm SS | 1
- 57 | X903.05 | Reamer Tip Dia. 9.5mm SS | 1
- 58 | X903.06 | Reamer Tip Dia. 10.0mm SS | 1
- 59 | X903.07 | Reamer Tip Dia. 10.5mm SS | 1
- 60 | X903.08 | Reamer Tip Dia. 11.0mm SS | 1
- 61 | X903.09 | Reamer Tip Dia. 11.5mm SS | 1
- 62 | X903.10 | Reamer Tip Dia. 12.0mm SS | 1
- 63 | X903.11 | Reamer Tip Dia. 12.5mm SS | 1
- 64 | X903.12 | Reamer Tip Dia. 13.0mm SS | 1
- 65 | X306.57 | Bone Awl Curved Cannulated 8.0 / 4.7 with T Handle | 1
技术参数- 内外侧角:6°(允许从大转子尖端插入)
- 刀片提供旋转和角度稳定性并压缩松质骨
- 型号:短型(180–240 mm)和长型(320–440 mm)
- 锁定选项:通过瞄准臂可实现静态或动态锁定;长型支持二次动态化
- 适用于不稳定的转子部、转子间、亚转子以及某些近端股骨病理性骨折