BIOABSORBABLE INTERFERENCE SCREWS
$87.00
– Biocomposite/bioactive material (PLGA + TCP) for effective soft tissue graft integration
– Designed for ACL and PCL reconstruction procedures in the tibia and femur
– Prevents soft tissue damage during surgical procedures
– Suitable for repairing medial and lateral knee ligaments
– Can be used for medial patellofemoral ligament reconstruction
– Effective for biceps tendonitis treatment in shoulder and elbow
– Allows for better penetration of soft tissue into bone
– Features ratcheting transmitter for enhanced ease of use for surgeons
– Available in multiple diameter and length options for versatile application
Bioabsorbable Interference Screws (INTAS)
Advanced biocomposite orthopedic fixation devices for ligament reconstruction and soft tissue repair. PLGA + TCP formulation converts to bone tissue over time while providing superior initial fixation.
FDA Approved
ISO 13485 Certified
Surgical Grade
24/7 Support

Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Bioabsorbable Interference Screws (INTAS) |
| Brand | Orthopromed |
| Material Composition | PLGA + TCP (Poly Lactic-co-Glycolic Acid + Tricalcium Phosphate) |
| Material Type | Biocomposite/Bioactive |
| Available Diameters | 6mm, 7mm, 8mm, 9mm, 10mm, 11mm |
| Available Lengths | 25mm, 30mm |
| Total Configurations | 12 sizes (6 diameters × 2 lengths) |
| Insertion Tool | Ratcheting transmitter for enhanced ease of use |
| Bioabsorption | Converts to bone tissue over time |
| Tissue Integration | Promotes soft tissue penetration into bone |
| Surgical Approach | Minimally invasive fixation without tissue compromise |
| Sterilization | Sterile packaged, single-use devices |
| Price | Request Quote for Distribution |
| Availability | In stock for immediate delivery |
Available Sizes & Reference Codes
Complete range of diameters and lengths for versatile surgical applications
| Diameter | Length | Reference Code |
|---|---|---|
| 6mm | 25mm | BAP19020625 |
| 6mm | 30mm | BAP19020630 |
| 7mm | 25mm | BAP19020725 |
| 7mm | 30mm | BAP19020730 |
| 8mm | 25mm | BAP19020825 |
| 8mm | 30mm | BAP19020830 |
| 9mm | 25mm | BAP19020925 |
| 9mm | 30mm | BAP19020930 |
| 10mm | 25mm | BAP19021025 |
| 10mm | 30mm | BAP19021030 |
| 11mm | 25mm | BAP19021125 |
| 11mm | 30mm | BAP19021130 |
Clinical Applications
Versatile orthopedic fixation for ligament reconstruction and soft tissue repair procedures
Key Benefits & Features
Bioabsorbable Technology
PLGA + TCP biocomposite material gradually converts to natural bone tissue over time through biological remodeling. This eliminates the need for secondary hardware removal surgery, reduces patient recovery time, and avoids long-term complications associated with permanent metallic implants.
- Gradual absorption and bone tissue conversion
- No hardware removal surgery required
- Reduces risk of long-term implant complications
- Natural remodeling process restores bone anatomy
Superior Tissue Integration
Bioactive material composition promotes soft tissue penetration into bone, creating a biological interface that enhances graft integration. The porous structure allows for cellular infiltration and vascular ingrowth, supporting faster healing and stronger long-term fixation.
- Promotes soft tissue-to-bone integration
- Porous structure allows cellular infiltration
- Supports vascular ingrowth for enhanced healing
- Biomechanically optimized for graft fixation
Ratcheting Insertion Tool
Specialized ratcheting transmitter provides enhanced control and ease of use during surgical insertion. The ergonomic design reduces surgeon fatigue and ensures precise screw placement with optimal compression of the soft tissue graft against bone.
- Enhanced surgical control and precision
- Reduced insertion torque and surgeon fatigue
- Consistent compression across all screw sizes
- Intuitive operation for shorter procedure times
Comprehensive Size Range
Available in 12 configurations with diameters from 6mm to 11mm and lengths of 25mm or 30mm. This extensive size range ensures optimal fit for various anatomical locations, patient sizes, and surgical techniques across ACL, PCL, and other ligament reconstruction procedures.
- 6 diameter options (6mm – 11mm)
- 2 length options (25mm, 30mm)
- Accommodates diverse patient anatomy
- Suitable for femoral and tibial tunnels
No Tissue Compromise
Engineered for ligament reconstruction without compromising surrounding tissue during surgical procedures. The biocompatible material minimizes inflammatory response and tissue irritation, promoting faster recovery and reducing post-operative complications.
- Minimally invasive fixation approach
- Biocompatible material reduces inflammation
- No thermal injury during insertion
- Preserves healthy surrounding tissue
MRI Compatible
Unlike metallic screws, bioabsorbable interference screws are completely MRI compatible, allowing for artifact-free post-operative imaging. This enables surgeons to accurately assess graft positioning, healing progress, and any potential complications without image distortion.
- No MRI artifacts or image distortion
- Clear post-operative imaging capability
- Accurate assessment of graft healing
- No restrictions on follow-up diagnostic imaging
Strong Initial Fixation
Provides biomechanically robust initial fixation strength comparable to metallic screws during the critical early healing phase. The screw design and material properties ensure graft stability while the bioabsorption process gradually transfers load to remodeling bone.
- Initial strength comparable to metallic fixation
- Maintains stability during critical healing phase
- Gradual load transfer to remodeling tissue
- Supports early rehabilitation protocols
Enhanced Patient Recovery
Eliminates the need for secondary hardware removal surgery, reducing overall treatment costs, patient downtime, and surgical risks. Patients can return to full activity faster without concerns about long-term hardware complications or the need for future interventions.
- No secondary removal surgery required
- Reduced overall treatment costs and time
- Faster return to full activity
- Lower long-term complication rates
Bioactive Material
TCP (Tricalcium Phosphate) component provides bioactive properties that stimulate bone formation and integration. The osteoconductive nature of the material creates an ideal environment for bone remodeling, resulting in biological fixation that strengthens over time.
- Osteoconductive material stimulates bone growth
- TCP component enhances bioactivity
- Creates favorable environment for remodeling
- Biological fixation strengthens with healing
Proven Clinical Performance
Backed by extensive clinical research and successful surgical outcomes in ligament reconstruction procedures. PLGA-based bioabsorbable screws have been used in thousands of procedures worldwide with documented safety and efficacy profiles.
- Extensive clinical research foundation
- Proven success in ligament reconstruction
- FDA approved and ISO certified
- Used in thousands of procedures globally
Cost-Effective Solution
At $87 per screw, bioabsorbable fixation offers excellent value when considering the elimination of hardware removal costs, reduced complication rates, and improved patient outcomes. The comprehensive size range ensures you stock only the configurations needed for your practice.
- Competitive pricing at $87 per screw
- Eliminates hardware removal procedure costs
- Reduces long-term complication expenses
- 12 size options for surgical flexibility
Single-Use Sterile Packaging
Each screw arrives in individual sterile packaging, ready for immediate use. This ensures optimal sterility, eliminates reprocessing requirements, and simplifies inventory management. Single-use design maintains consistent quality and reduces risk of contamination.
- Pre-sterilized and ready to use
- Individual packaging for each screw
- No reprocessing requirements
- Simplified inventory and sterility management
Frequently Asked Questions
How long does the bioabsorption process take?
The PLGA + TCP biocomposite material gradually absorbs and converts to bone tissue over 12-24 months, depending on patient factors and anatomical location. The screws maintain sufficient mechanical strength during the critical early healing phase (first 3-6 months) when graft integration is most vulnerable. As absorption progresses, load gradually transfers to the remodeling bone-graft interface, resulting in biological fixation.
Which screw size should I choose for ACL reconstruction?
Screw size selection depends on tunnel diameter, bone quality, and graft type. For standard ACL reconstruction, 7-9mm diameter screws are most commonly used. Femoral fixation typically requires 25mm length, while tibial fixation may use 25mm or 30mm depending on tunnel depth. Choose diameter 1-2mm larger than graft diameter for optimal interference fit. Consult the surgical technique guide specific to your reconstruction method.
Can these screws be used for revision surgery?
Yes, bioabsorbable interference screws are suitable for revision ACL reconstruction and other revision ligament procedures. They are particularly advantageous in revision cases because they won’t create additional metallic hardware complications. If previous metallic screws remain in situ, bioabsorbable screws can be placed in adjacent bone without concern for metal-on-metal interference or MRI artifacts. Ensure adequate bone stock for secure fixation.
Are these screws compatible with all graft types?
Bioabsorbable interference screws work with all common graft types including autografts (hamstring, patellar tendon, quadriceps tendon) and allografts. The interference fit mechanism provides excellent fixation for soft tissue grafts like hamstring tendons. For bone-patellar tendon-bone (BTB) grafts, ensure the bone plug diameter matches the selected screw size for optimal compression and fixation.
What are the advantages over metallic interference screws?
Key advantages include: (1) No hardware removal surgery needed, reducing costs and patient burden; (2) MRI compatibility without artifacts for clear post-operative imaging; (3) No long-term complications from permanent implants such as hardware prominence, loosening, or migration; (4) Biological integration as the screw converts to bone; (5) No risk of graft laceration from sharp metallic threads; (6) Eliminates concerns about metallic hypersensitivity or allergy.
Do I need special instruments to insert these screws?
A ratcheting transmitter insertion tool is included or available separately for these bioabsorbable screws. The tool is specifically designed for this screw system and provides enhanced control during insertion. Standard ACL instrumentation for tunnel preparation (drill bits, reamers, guides) is used as normal. No specialized drilling equipment is required beyond your existing arthroscopic ACL reconstruction instrument set.
What is the shelf life and storage requirements?
Bioabsorbable interference screws typically have a shelf life of 3-5 years when stored properly. Store in a cool, dry place away from direct sunlight and heat sources. Do not refrigerate or freeze. Maintain temperature between 15-30°C (59-86°F). Keep in original sterile packaging until ready to use. Check expiration date before use and do not use expired devices. Damaged packaging compromises sterility – do not use if package is opened or damaged.
What are the contraindications for bioabsorbable screws?
Contraindications include: severe osteoporosis with inadequate bone quality for screw purchase; active infection at the surgical site; known hypersensitivity to PLGA or TCP materials; insufficient bone stock for screw placement; severe metabolic bone disease affecting bone healing. Relative contraindications include smoking (impairs healing), immunosuppression, and conditions affecting bone metabolism. Consult with the patient’s medical team regarding comorbidities that may affect healing and bioabsorption.
Upgrade Your Ligament Reconstruction Procedures
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