+86-18651128828

Phone line

Compression-Distraction Unit for Small Fixator,extends to 5cm/6.2cm

  1. Specific Function: For small fixators.
  2. Compression & Distraction: Offers two functions.
  3. 5cm Extension: Has a defined extension limit.
  4. Durable Build: Made to last.
  5. Precise Adjustment: Allows for accurate settings.
CODEPRODUCTIONDESCRIPTIONMATERIAL
ZF117Compression-Distraction Unit for Small Fixator,extends to 5cmExtends to 5cmS.S
ZF118Paediatric L.R.S. Compression-Distraction Unit,extends to 6.2cmExtends to 6.2cmS.S

 

Key Features and Benefits of the Compression – Distraction Unit for Small Fixator, Extends to 5cm

Key Features

  • Compression and Distraction Functions
    The ability to perform both compression and distraction is a standout feature of this unit. Compression is crucial when it’s necessary to bring fractured bone fragments closer together, ensuring proper contact for optimal healing. For example, in cases of simple fractures where the bone ends need to be firmly pressed against each other, the compression function of the unit can be utilized. On the other hand, the distraction function is valuable for scenarios like bone lengthening procedures or when dealing with deformities that require gradual separation of bone segments. For instance, in a child with a limb length discrepancy, the distraction feature can be employed to slowly increase the length of the shorter limb by creating a controlled gap between the bone segments, which then stimulates new bone growth.
  • Extension Limit of Up to 5cm
    Having an extension limit of up to 5cm provides a controlled range of adjustment. This specific range is beneficial as it caters to a variety of orthopedic needs within the scope of small fixators. In procedures where only a moderate amount of bone lengthening or adjustment is required, such as in some pediatric limb deformity corrections or certain types of fractures with a need for limited distraction, this 5cm range offers sufficient flexibility. It allows medical professionals to make precise and incremental changes to the position or length of the bone while maintaining control over the process. The defined limit also helps in ensuring that the adjustments stay within safe and effective boundaries for proper healing and anatomical restoration.
  • Quality Materials for Durability and Reliability
    Constructed from quality materials, this compression – distraction unit is built to last and is highly reliable. The materials are carefully chosen to withstand the mechanical stresses that occur during orthopedic procedures and the repeated adjustments made using the unit. High – quality metals like titanium or stainless steel might be used for components that require strength and durability, such as the structural parts that bear the forces during compression or distraction. Additionally, any plastic or composite materials used are likely to be of medical – grade quality, ensuring they can endure sterilization processes and normal handling without degrading. This durability and reliability mean that the unit can be used consistently over time, providing accurate and consistent performance for multiple patients and procedures.

Benefits

  • Precise Management of Fractures or Deformities
    The unit enables precise management of fractures or deformities. In fracture cases, whether they are simple or complex, the ability to apply just the right amount of compression or distraction as needed helps in achieving accurate anatomical reduction. For example, in a comminuted fracture (where the bone is broken into multiple pieces), the surgeon can use the distraction function to separate the fragments slightly to properly align them and then switch to compression to hold them in place. In deformity corrections, the precise control offered by this unit allows for gradual and accurate realignment of bones. Whether it’s a congenital deformity like clubfoot or an acquired deformity due to trauma, the compression – distraction unit helps in achieving the desired correction in a controlled manner, minimizing the risk of overcorrection or undercorrection.
  • Allows for Customized Treatment
    It allows for customized treatment based on the specific needs of each patient. Since different patients may have varying degrees of fractures, deformities, or bone – related issues, the ability to adjust the compression and distraction levels within the 5cm range provides flexibility. For instance, one patient might require a small amount of distraction for a minor limb length discrepancy, while another with a more severe deformity might need to utilize the full 5cm extension over time. This customization ensures that the treatment is tailored to the individual’s unique anatomical situation, increasing the likelihood of successful outcomes and better long – term function.
  • Simplifies the Treatment Process
    The Compression – Distraction Unit simplifies the treatment process. Instead of relying on multiple tools or complex manual techniques to achieve compression and distraction, this single unit provides both functions in a convenient and easy – to – use manner. Medical professionals can make adjustments with relative ease, reducing the time and complexity involved in the procedure. For example, during a bone lengthening procedure, the intuitive controls of the unit allow the surgeon to make regular, precise adjustments without having to change devices or perform elaborate maneuvers, streamlining the overall treatment and making it more efficient.
  • Helps in Promoting Proper Healing
    By providing accurate compression and distraction as required by the specific orthopedic condition, the unit plays a crucial role in promoting proper healing. In fracture cases, proper compression ensures that the bone fragments heal together correctly, reducing the risk of malunion (healing in an incorrect position) or non – union (failure of the bone to heal). In bone lengthening or deformity correction procedures, the controlled distraction and subsequent proper alignment facilitated by the unit encourage healthy bone growth and remodeling. Overall, it contributes to better anatomical restoration and improved functional outcomes for the patient, making it an essential tool for orthopedic applications.
  • Essential Tool for Orthopedic Applications
    Overall, this Compression – Distraction Unit for Small Fixator, Extends to 5cm, is an indispensable tool for orthopedic applications. Whether it’s for routine fracture management, complex deformity corrections, or bone lengthening procedures, its combination of functions, precise control, durability, and ability to simplify treatment makes it highly valuable. It meets the diverse needs of orthopedic surgeons and patients alike, helping to ensure that the best possible care is provided and that optimal results are achieved in various orthopedic scenarios

Indications for Compression – Distraction Unit for Small Fixator, Extends to 5cm

  1. Small Bone Fractures
    In cases of small bone fractures, such as those in the fingers, toes, or small bones of the wrist and ankle, the Compression – Distraction Unit for Small Fixator is highly beneficial. For example, a phalangeal (finger bone) fracture may have fragments that need to be precisely aligned and held in place for proper healing. The unit’s compression function can be used to bring the fragments into close contact, ensuring that there is no gap between them which could lead to non – union (failure of the bone to heal). At the same time, if there is any displacement or overlapping of the fragments, the distraction function allows for a controlled separation to realign them accurately. This precise control over compression and distraction is crucial for achieving optimal anatomical reduction and promoting the best possible healing outcome for these small bone fractures.
  2. Fractures Requiring Controlled Stability
    For fractures where stability needs to be achieved through controlled adjustment, this unit is an ideal choice. Some fractures, especially those that are unstable due to factors like comminuted (broken into multiple pieces) or oblique (angled) fracture patterns, require more than just simple immobilization. The Compression – Distraction Unit can be used to apply the right amount of compression to hold the fragments together firmly and provide stability. In addition, the ability to adjust the distraction allows for fine – tuning of the position of the fragments during the healing process. For example, in a metatarsal (foot bone) fracture that is at risk of displacement, the unit can be used to maintain stability and correct any minor misalignments over time through controlled distraction and compression, ensuring that the bone heals in the correct position.
  3. Deformity Corrections
    In cases of bone deformities, whether congenital or acquired, the unit is a valuable tool. Congenital deformities such as clubfoot or mild congenital limb bowing often require gradual correction. The Compression – Distraction Unit can be used to apply a slow and controlled distraction force to gradually straighten the deformed bone. The ability to adjust the amount of distraction within the 5cm limit allows for a customized treatment plan based on the severity of the deformity. In acquired deformities, such as those caused by trauma or growth – related issues, the unit can also play a crucial role. For example, a post – traumatic angular deformity of a long bone can be corrected by using the distraction and compression functions to realign the bone over time.
  4. Growth Disorders
    For growth disorders in children, such as limb length discrepancies, the Compression – Distraction Unit for Small Fixator is particularly useful. Limb length discrepancies can occur due to various reasons, including congenital conditions, growth plate injuries, or neuromuscular disorders. The unit’s distraction function can be utilized to gradually increase the length of the shorter limb. The 5cm extension limit provides a sufficient range for many cases of mild to moderate limb length discrepancies. By applying a controlled distraction force, new bone growth can be stimulated, helping to correct the growth disorder and achieve more symmetrical limb lengths. This controlled growth adjustment is essential to ensure that the correction is achieved without causing additional harm or complications to the growing limb.
  5. Small Fixator Applications
    In situations where a small fixator is the preferred treatment option and a limited extension up to 5cm is sufficient for the treatment, this unit is indicated. Small fixators are often used in cases where less invasive or more targeted fixation is needed. The Compression – Distraction Unit is designed to work well with such small fixators, providing the necessary functions of compression and distraction to achieve the desired treatment outcomes. For example, in some cases of pediatric orthopedic interventions where a small external fixator is used to correct a deformity or manage a fracture, the unit can be integrated into the fixator system to provide the required adjustment capabilities, making it an essential tool for these specific orthopedic applications

How a Compression – Distraction Unit for Small Fixator, Extends to 5cm Works

  1. Attachment to the Small Fixator
    The Compression – Distraction Unit is designed to be attached to the small fixator. The fixator itself is usually a device that is secured to the bone, either through pins, wires, or other fixation elements. The unit attaches to the fixator in a way that allows it to interact with and modify the forces acting on the bone. This attachment is typically a secure mechanical connection, ensuring that the forces applied by the unit are effectively transmitted to the fixator and, ultimately, to the bone. For example, it might have a clamping mechanism or a threaded connection that locks onto the fixator’s frame or rods.
  2. Controlled Compression Function
    When compression is needed, the unit is adjusted to apply pressure. The mechanism for compression usually involves a threaded screw or a hydraulic system. In the case of a threaded screw, turning the screw in a specific direction causes the components of the unit to move closer together. This movement exerts a compressive force on the fixator, which then transfers the force to the bone. The amount of compression can be precisely controlled. For example, if a bone has a small gap between its fractured fragments, the surgeon can turn the screw in a way that gradually closes this gap. The unit is designed to provide a consistent and even pressure across the fixator, ensuring that the bone fragments are brought together in a stable and anatomically correct position. This is crucial for promoting bone – on – bone contact, which is essential for proper healing as it allows for the formation of new bone tissue between the fragments.
  3. Controlled Distraction Function
    Conversely, when distraction is required, the unit can gradually pull the bones apart within the 5cm limit. The distraction mechanism may also involve a threaded screw or a more complex gear – based system. To initiate distraction, the screw or gears are adjusted to move the components of the unit in the opposite direction compared to compression. As the unit expands, it pulls on the fixator, which in turn creates a separation between the bone segments. The 5cm limit provides a safety measure and a defined range for the distraction process. The adjustment is usually made in small, incremental steps to ensure that the bone is distracted at a rate that allows for healthy bone growth and remodeling. For example, in a bone – lengthening procedure, the unit is adjusted regularly to slowly increase the distance between the bone ends, typically a few millimeters at a time. This slow distraction stimulates the body’s natural bone – growth response, allowing new bone to form in the gap created.
  4. Precise Adjustment According to the Treatment Plan
    The unit can be precisely adjusted according to the treatment plan. Surgeons base their treatment plans on factors such as the type of fracture (e.g., simple, comminuted, or oblique), the extent of the deformity, and the patient’s overall condition. The Compression – Distraction Unit allows for fine – tuning of the compression or distraction forces to meet the specific requirements of each case. This precision is achieved through calibrated markings on the adjustment mechanisms or through the use of digital controls in more advanced units. For example, if a patient’s fracture requires a specific amount of compression to ensure stability and optimal healing, the surgeon can use these markings or controls to set the unit to the exact pressure needed. In a deformity – correction scenario, the rate and amount of distraction can be adjusted precisely over time to achieve the desired correction without over – or under – correction.
  5. Promoting Optimal Healing and Recovery
    By allowing for accurate management of the fracture or deformity through its compression and distraction functions, the unit promotes optimal healing and recovery. In the case of fractures, proper compression helps to reduce the risk of non – union (failure of the bone to heal) and malunion (healing in an incorrect position). The distraction function, when used appropriately, enables procedures like bone – lengthening and deformity – correction to be carried out in a way that encourages healthy bone growth and restoration of normal anatomy. Throughout the treatment process, the unit’s ability to maintain the correct forces and adjustments helps to provide a stable environment for the bone to heal. As the bone heals or is corrected, the unit can be further adjusted as needed to support the different stages of recovery, ensuring that the patient achieves the best possible outcome in terms of function and appearance of the affected limb

Frequently Asked Questions

Q1: What is the purpose of this unit?

A:
The main purpose of this unit is to provide compression and distraction to small fixators in the context of orthopedic treatment. In orthopedic procedures, when dealing with fractures, deformities, or growth disorders involving small bones or areas where a small fixator is appropriate, this unit plays a crucial role. For fractures, it can apply compression to bring bone fragments together for proper healing by ensuring good contact between them. In cases of deformities or when bone lengthening is needed, it can create distraction forces to gradually adjust the position or length of the bone within the specified 5cm range. Essentially, it helps medical professionals manage a variety of orthopedic conditions more effectively by offering these adjustable force capabilities

Q2: How does it extend up to 5cm?

A:
It has a mechanism that allows controlled adjustment up to 5cm. This mechanism typically involves components like threaded screws, gears, or a combination of mechanical elements. For example, a threaded screw system might be used where turning the screw in a specific direction causes the parts of the unit to move relative to each other, gradually increasing or decreasing the distance between them. In the case of distraction, as the screw is adjusted, the unit expands, pulling on the small fixator and thus creating a separation between the bone segments. The design is engineered in such a way that this movement can be precisely controlled and limited to a maximum of 5cm to ensure that the adjustments are within a safe and therapeutically effective range for the orthopedic treatment.

Q3: Is it suitable for all small fixators?

A:
It is designed for specific types of small fixators. Different small fixators have varying designs, attachment mechanisms, and intended applications. This unit is engineered to be compatible with those fixators that have the appropriate structural and functional characteristics to interface with its compression and distraction mechanisms. For instance, it might be designed to work with small external fixators that use certain types of pins or rods for bone fixation. It's not a one-size-fits-all device and requires compatibility in terms of size, connection points, and the ability to transfer the forces applied by the unit effectively to the bones

Q4: Can it be adjusted easily?

A:
Yes, it is designed for relatively easy adjustment. The adjustment mechanisms are usually intuitive and straightforward to operate. For example, if it involves a threaded screw, the screw is typically accessible and can be turned using common surgical instruments or by hand in some cases, depending on the design. The controls or components for making the adjustments are placed in a way that medical professionals can quickly and conveniently make the necessary changes during a procedure or throughout the treatment period. However, like any medical device, proper training and familiarity with its operation are important to ensure accurate adjustments

Q5: How accurate is the adjustment?

A:
It provides precise adjustment for optimal treatment. The unit is engineered with features that allow for fine-tuning of the compression and distraction forces. This could include calibrated markings on the adjustment mechanisms that indicate the amount of movement or force being applied. For example, in a bone - lengthening procedure, surgeons can rely on these markings to make incremental adjustments of just a few millimeters at a time to ensure that the distraction occurs at a rate that promotes healthy bone growth. In fracture management, precise compression can be set to hold the bone fragments in the exact position needed for proper healing, minimizing the risk of complications like malunion or non - union

Q6: Is it durable?

A:
Made from quality materials, it is durable for long - term use. The materials used in its construction are carefully selected to withstand the mechanical stresses associated with orthopedic procedures and repeated adjustments over time. High - quality metals like titanium or stainless steel may be used for structural components that bear the forces during compression and distraction, as they have excellent strength and resistance to wear and tear. Additionally, any plastic or composite parts are likely to be of medical - grade quality, able to endure sterilization processes and normal handling without degrading. This durability ensures that the unit can function reliably throughout multiple treatment cycles and maintain its performance over an extended period

Q7: Does it require special maintenance?

A:
Regular cleaning and inspection are recommended. After each use, it should be cleaned thoroughly to remove any debris, blood, or other contaminants that could potentially affect its function or lead to infection risks. Cleaning can usually be done using appropriate medical - grade cleaning agents and following the manufacturer's guidelines. Inspection involves checking for any signs of damage to the mechanical components, such as bent screws, cracks in plastic parts, or wear on moving parts. If any issues are detected, they should be addressed promptly to ensure the unit continues to operate safely and effectively. While it doesn't typically require overly complex maintenance procedures, adhering to these basic steps is important for its longevity and proper performance

Q8: Can it be used in pediatric cases?

A:
Depending on the situation, it may be suitable for some pediatric orthopedic cases. In pediatric orthopedics, when dealing with small bone fractures, deformities, or growth disorders in children, this unit can be considered if the specific requirements of the case align with its capabilities. For example, in a child with a congenital limb deformity where gradual correction is needed and the size and nature of the bones are within the range that the unit can handle, it could be a useful tool. However, pediatric cases require special consideration due to the growing nature of children's bones and their unique anatomical and physiological characteristics. The treatment plan and use of the unit would need to be carefully evaluated and adjusted accordingly by experienced pediatric orthopedic specialists.

Q9: What are the risks associated with using this unit?

A:
Improper use may lead to incorrect alignment or other complications. If the compression or distraction forces are not set correctly, it can result in issues such as the bone fragments not healing in the proper position (malunion) in fracture cases. In deformity corrections, incorrect adjustment of the distraction could lead to overcorrection or undercorrection, which may affect the long - term function and appearance of the limb. Additionally, if the unit is not properly maintained or sterilized, there is a risk of infection. There's also a potential for mechanical failures if the device is damaged or worn out, which could impact the treatment process and patient safety. Therefore, it's crucial that medical professionals using the unit are well - trained in its operation and adhere to proper usage and maintenance protocols

Q10: How long does it take to see results?

A:
The time to see results varies depending on the specific condition and treatment plan. In simple fracture cases where compression is used to aid healing, some signs of bone healing might start to show within a few weeks to a couple of months, depending on factors like the patient's age, overall health, and the location and severity of the fracture. In bone - lengthening or deformity - correction procedures that rely on distraction, it can take several months to a year or more to observe significant and stable results. The body's natural bone - growth and remodeling processes are gradual, and the rate of progress depends on how well the treatment plan is executed, including the proper adjustment of the Compression - Distraction Unit over time

Related Articles

Request A Free Quote

Oh yeah! I have to mention their payment options and discount offers, which are awesome! Those payment methods are as flexible as moving water and can be chosen freely according to our cash flow situation. And the frequent discounts, like a timely rain, have been moisturizing our financial statements time and again, and have had a rocket-like positive impact on our profits! With ZMD, I feel relaxed and at ease when it comes to purchasing!

We'd like to work with you

Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right valve you want.

We have an exclusive service of medical products for you, please leave your details and we will contact you as soon as possible.