K Number
K171628
Device Name
HBS2 Headless Bone Screw
Date Cleared
2018-01-12

(224 days)

Product Code
Regulation Number
888.3040
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
HBS2 Headless Bone Screw is used for the treatment of intraarticular fractures and pseudoarthroses of smaller bones and bone fragments as well as for arthrodeses on small joints, especially in the scope of: HBS2 MIDI: Scaphoid fractures, Scaphoid pseudoarthroses, Proximal pole fractures of the scaphoid, DIP arthrodeses, Metacarpal fractures, Metatarsal fractures of the processus styloideus ulnae, Proximal radial head fractures HBS2 MINI: Scaphoid fractures, Scaphoid pseudoarthroses, Proximal pole fractures of the scaphoid, DIP arthrodeses, Metacarpal fractures, Fractures of the processus styloideus ulnae, Proximal radial head fractures of the processus styloideus radii
Device Description
The HBS2 Headless Bone Screws are used in the field of hand surgery, accident surgery and reconstructive surgery, and in orthopedics for the treatment of intraarticular and extra articular fractures and pseudo arthroses of small bone fragments, and for arthrodesis on small joints. The system consists of various screws and instruments for different treatment options. HBS2 screws are cannulated, self-drilling, self-cutting, have a reversing thread and are available in two diameters with different thread lengths. HBS2 MIDI screws (magenta) are available with a diameter of 2.0 mm (shaft) and in different lengths. HBS2 MINI screws (green) are available with a diameter of 1.7 mm (shaft) and in different lengths too. These devices are delivered in non-sterile condition and must be reprocessed before use. All implants are made out of Ti6Al4V 3.7165.
More Information

No
The device description and intended use are for a mechanical bone screw system. There is no mention of software, algorithms, or any technology that would suggest the use of AI or ML. The performance studies are focused on mechanical and biological safety, not algorithmic performance.

Yes
The device, a headless bone screw, is used for the treatment of fractures and pseudoarthroses, which are conditions that require therapeutic intervention.

No

Explanation: The HBS2 Headless Bone Screw is used for the treatment of fractures and pseudoarthroses, and for arthrodeses on small joints. It is an implantable device used for treatment, not for diagnosis.

No

The device description clearly states it consists of "various screws and instruments" and describes the physical characteristics of these implants (cannulated, self-drilling, made of Ti6Al4V). This indicates it is a physical medical device, not software only.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body (like blood, urine, tissue) to provide information about a person's health. These tests are performed outside of the body.
  • Device Description and Intended Use: The HBS2 Headless Bone Screw is a surgical implant used to treat fractures and perform arthrodeses within the body. It is a physical device inserted into bone.
  • No Mention of Samples or Testing: The description and intended use do not involve analyzing any biological samples or performing any diagnostic tests.

Therefore, based on the provided information, the HBS2 Headless Bone Screw is a surgical implant, not an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

HBS2 Headless Bone Screw is used for the treatment of intraarticular fractures and pseudoarthroses of smaller bones and bone fragments as well as for arthrodeses on small joints, especially in the scope of:

HBS2 MIDI: Scaphoid fractures, Scaphoid pseudoarthroses, Proximal pole fractures of the scaphoid, DIP arthrodeses, Metacarpal fractures, Metatarsal fractures of the processus styloideus ulnae, Proximal radial head fractures

HBS2 MINI: Scaphoid fractures, Scaphoid pseudoarthroses, Proximal pole fractures of the scaphoid, DIP arthrodeses, Metacarpal fractures, Fractures of the processus styloideus ulnae, Proximal radial head fractures of the processus styloideus radii

Product codes (comma separated list FDA assigned to the subject device)

HWC

Device Description

The HBS2 Headless Bone Screws are used in the field of hand surgery, accident surgery and reconstructive surgery, and in orthopedics for the treatment of intraarticular and extra articular fractures and pseudo arthroses of small bone fragments, and for arthrodesis on small joints.

The system consists of various screws and instruments for different treatment options.

HBS2 screws are cannulated, self-drilling, self-cutting, have a reversing thread and are available in two diameters with different thread lengths.

HBS2 MIDI screws (magenta) are available with a diameter of 2.0 mm (shaft) and in different lengths. HBS2 MINI screws (green) are available with a diameter of 1.7 mm (shaft) and in different lengths too.

These devices are delivered in non-sterile condition and must be reprocessed before use. All implants are made out of Ti6Al4V 3.7165.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

smaller bones and bone fragments, small joints, Scaphoid, DIP, Metacarpal, Metatarsal, processus styloideus ulnae, Proximal radial head, processus styloideus radii

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

No clinical studies were performed.

Non-Clinical Tests:
Biological Safety:

  • Cytotoxicity (EN ISO 10993-5)
  • Chemical Analysis (EN ISO 10993-12)
  • Characterization of Organic Extractable (EN ISO 10993-18)
  • Bioburden (EN ISO 11737-1)
  • LAL Endotoxin (USP 85)
  • Particle (USP 788)

Mechanical Safety:

  • Torsional properties (ASTM F543-07)
  • Driving torque (ASTM F116-00)
  • Axial pullout strength (ASTM F1839-08)
  • Static 3-point bending, Dynamic 3-point bending (ASTM F1264-03)

Manufacturing processes, including Final Cleaning, were validated. Reprocessing processes (Pre-Treatment, Manual Cleaning, Automated Cleaning/Disinfection (thermal disinfection), Drying, Sterilization) were also validated.
Key results: Stuckenbrock considers the HBS2 headless bone screws to be equivalent to the predicate devices listed above. This conclusion is based upon the device's similarities in principles of operation, technology, materials, and indications for use.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K030302

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

K021556, K050636

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 888.3040 Smooth or threaded metallic bone fixation fastener.

(a)
Identification. A smooth or threaded metallic bone fixation fastener is a device intended to be implanted that consists of a stiff wire segment or rod made of alloys, such as cobalt-chromium-molybdenum and stainless steel, and that may be smooth on the outside, fully or partially threaded, straight or U-shaped; and may be either blunt pointed, sharp pointed, or have a formed, slotted head on the end. It may be used for fixation of bone fractures, for bone reconstructions, as a guide pin for insertion of other implants, or it may be implanted through the skin so that a pulling force (traction) may be applied to the skeletal system.(b)
Classification. Class II.

0

Image /page/0/Picture/0 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left, there is a symbol representing the Department of Health & Human Services - USA. To the right of the symbol, there is a blue square with the letters "FDA" in white. Next to the blue square, the words "U.S. FOOD & DRUG ADMINISTRATION" are written in blue.

January 12, 2018

Stuckenbrock Medizintechnik GmbH Fabian Stuckenbrock President Lessingstrasse 50 78532 Tuttlingen Germany

Re: K171628

Trade/Device Name: HBS2 Headless Bone Screw Regulation Number: 21 CFR 888.3040 Regulation Name: Smooth Or Threaded Metallic Bone Fixation Fastener Regulatory Class: Class II Product Code: HWC Dated: December 26, 2017 Received: December 18, 2017

Dear Fabian Stuckenbrock:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part

1

801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Katherine D. Kavlock -S

for Mark N. Melkerson Director Division of Orthopedic Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K171628

Device Name HBS2 Headless Bone Screw

Indications for Use (Describe)

HBS2 Headless Bone Screw is used for the treatment of intraarticular fractures and pseudoarthroses of smaller bones and bone fragments as well as for arthrodeses on small joints, especially in the scope of:

HBS2 MIDI: Scaphoid fractures, Scaphoid pseudoarthroses, Proximal pole fractures of the scaphoid, DIP arthrodeses, Metacarpal fractures, Metatarsal fractures of the processus styloideus ulnae, Proximal radial head fractures

HBS2 MINI: Scaphoid fractures, Scaphoid pseudoarthroses, Proximal pole fractures of the scaphoid, DIP arthrodeses, Metacarpal fractures, Fractures of the processus styloideus ulnae, Proximal radial head fractures of the processus styloideus radii

Type of Use (Select one or both, as applicable)
---------------------------------------------------

X Prescription Use (Part 21 CFR 801 Subpart D)

Over-The-Counter Use (21 CFR 801 Subpart C)

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Stuckenbrock Medizintechnik ein Unternehmen der KLS MOITEIN Group

K171628

510(k) Summary

Issue Date:

18-12-2017

510(k) Owner´s Name: Stuckenbrock Medizintechnik GmbH Lessingstrasse 50 78532 Tuttlingen Germany Tel: + 49 (0)7461/165880 Fax: +49 (0)7461/4194 Internet: www.stuckenbrock.de

Contact Person:

Fabian Stuckenbrock President of Stuckenbrock Medizintechnik GmbH Tel .: +49 7461 165880 E-Mail: f.Stuckenbrock@stuckenbrock.de

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1. General Info

1.1. Device Name

Trade Name: HBS2 Headless Bone Screw

Common Name: Bone fixation screw

Classification Name: Screw, fixation, bone

1.2. Classification Product Code

Stuckenbrock HBS2 Headless Bone Screw can be classified according to following device name and product code:

| Device | Regulation
Description | Regulation
Medical
Specialty | Review
Panel | Product
Code | Regulation
Number | Device
Classification |
|--------------------------|----------------------------------------------------------|------------------------------------|-----------------|-----------------|----------------------|--------------------------|
| Screw, fixation,
bone | Smooth or threaded
metallic bone
fixation fastener | Orthopedic | Orthopedic | HWC | 888.3040 | 2 |

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2. Indication for Use

HBS2 Headless Bone Screw is used for the treatment of intraarticular and extraarticular fractures and pseudoarthroses of smaller bones and bone fragments as well as for arthrodeses on small joints, especially in the scope of:

□ HBS2 MIDI:

  • י Scaphoid fractures
  • Scaphoid pseudoarthroses .
  • I Proximal pole fractures of the scaphoid
  • DIP arthrodeses I
  • . Metacarpal fractures
  • I Metatarsal fractures
  • Fractures of the processus styloideus ulnae .
  • I Proximal radial head fractures

0 HBS2 MINI:

  • Scaphoid fractures ■
  • Scaphoid pseudoarthroses .
  • I Proximal pole fractures of the scaphoid
  • DIP arthrodeses '
  • . Metacarpal fractures
  • Fractures of the processus styloideus ulnae .
  • Proximal radial head fractures
  • Fractures of the processus styloideus radii ■

6

3. Device Description

The HBS2 Headless Bone Screws are used in the field of hand surgery, accident surgery and reconstructive surgery, and in orthopedics for the treatment of intraarticular and extra articular fractures and pseudo arthroses of small bone fragments, and for arthrodesis on small joints.

The system consists of various screws and instruments for different treatment options.

HBS2 screws are cannulated, self-drilling, self-cutting, have a reversing thread and are available in two diameters with different thread lengths.

HBS2 MIDI screws (magenta) are available with a diameter of 2.0 mm (shaft) and in different lengths. HBS2 MINI screws (green) are available with a diameter of 1.7 mm (shaft) and in different lengths too.

| Image: Screw with arrows | Ø 3.9 mm
Thread pitch 1.0 mm | Image: Screw with arrows |
|--------------------------|----------------------------------|--------------------------|
| | Ø 2.0 mm | |
| Image: Screw with arrows | Ø 3.0 mm
Thread pitch 1.25 mm | Image: Screw with arrows |
| | Ø 3.2 mm
Thread pitch 0.75 mm | |
| Image: Screw with arrows | Ø 1.7 mm | |
| | Ø 2.5 mm
Thread pitch 1.0 mm | |

These devices are delivered in non-sterile condition and must be reprocessed before use. All implants are made out of Ti6Al4V 3.7165.

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4. Predicate Devices

4.1. Primary Predicate Device

  • □ HBS HEADLESS BONE SCREW, SCHOENING & ASSOC., INC., K030302

4.2. Secondary Predicate or Reference Devices

  • □ SYNTHES 2.4 MM CANNULATED COMPRESSION SCREW, SYNTHES (USA), K021556
  • SYNTHES 3.0MM HEADLESS COMPRESSION SCREWS, SYNTHES (USA), K050636

4.2.1. Substantial Equivalence Claimed to predicate Devices

The Stuckenbrock HBS2 headless bone screws are substantially equivalent to the predicate devices in terms of intended use, design, materials used, mechanical safety and performance.

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5. Clinical and Non-Clinical Test Summary

5.1. Clinical Tests

No clinical studies were performed.

Non-Clinical Test Summary 5.2.

The follow tests have been conducted:

TopicStandardTest
Biological
SafetyEN ISO
10993-5Cytotoxicity
EN ISO
10993-12Chemical Analysis
EN ISO
10993-18Characterization of Organic Extractable
EN ISO
11737-1Bioburden
USP 85LAL Endotoxin
USP 788Particle
Mechanical
SafetyASTM
F543-07Torsional properties
ASTM
F116-00Driving torque
ASTM
F1839-08Axial pullout strength
ASTM
F1264-03Static 3-point bending
Dynamic 3-point bending

Sensible manufacturing processes have been validated (e.g. Final Cleaning). Furthermore, reprocessing process has been validated in terms of:

  • 0 Pre-Treatment
  • O Manual Cleaning
  • □ Automated Cleaning/Disinfection (thermal disinfection)
  • □ Drying
  • □ Sterilization

5.2.1. Conclusions Non-Clinical Tests

Stuckenbrock considers the HBS2 headless bone screws to be equivalent to the predicate devices listed above. This conclusion is based upon the device's similarities in principles of operation, technology, materials, and indications for use.