K182785 · Aap Implantate AG · HRS · Jun 19, 2019 · Orthopedic
Device Facts
Record ID
K182785
Device Name
LOQTEQ VA Foot Plates 2.5
Applicant
Aap Implantate AG
Product Code
HRS · Orthopedic
Decision Date
Jun 19, 2019
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 888.3030
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The system LOQTEQ® VA Foot Plates 2.5 is intended for use in stabilization and fixation of fractures, revision procedures, joint fusion and reconstruction of bones of the feet. Implants are intended for single use on adult human bone.
Device Story
LOQTEQ® VA Foot Plates 2.5 are titanium-aluminum-vanadium (TiAl6V4) alloy bone plates designed for internal fixation of foot bones. Plates feature polyaxial locking screw holes for locking or non-locking cortical screws and dynamic compression (DC) holes. Surgeons use K-wires for temporary plate positioning during surgery. The device is used in clinical settings for orthopedic trauma and reconstructive procedures. By providing rigid or semi-rigid fixation, the plates stabilize bone fragments, osteotomies, or arthrodesis sites, facilitating bone healing and restoring anatomical alignment. The system includes various plate geometries (straight, L, T, X, hook, fusion-specific) to match anatomical requirements of the forefoot and midfoot.
Clinical Evidence
Bench testing only. Mechanical safety evaluated via static and dynamic 4-point bending tests per ASTM F382-14. Screw performance (maximum torque, breaking angle, insertion torque) evaluated per ASTM F543-13. Testing performed by independent laboratory (Questmed GmbH). No clinical data provided.
Indicated for adult patients requiring stabilization/fixation of foot fractures, osteotomies, nonunions, replantations, and fusions. Specific applications include: Lapidus procedure (1st TMT joint); LisFranc arthrodesis/stabilization; 2nd/3rd TMT fusions; hallux valgus correction (opening/closing base wedge, proximal Chevron osteotomies); 1st MTP fusion (hallux rigidus/valgus, revision); 5th metatarsal fractures; and metatarsal/phalangeal fractures/osteotomies.
Regulatory Classification
Identification
Single/multiple component metallic bone fixation appliances and accessories are devices intended to be implanted consisting of one or more metallic components and their metallic fasteners. The devices contain a plate, a nail/plate combination, or a blade/plate combination that are made of alloys, such as cobalt-chromium-molybdenum, stainless steel, and titanium, that are intended to be held in position with fasteners, such as screws and nails, or bolts, nuts, and washers. These devices are used for fixation of fractures of the proximal or distal end of long bones, such as intracapsular, intertrochanteric, intercervical, supracondylar, or condylar fractures of the femur; for fusion of a joint; or for surgical procedures that involve cutting a bone. The devices may be implanted or attached through the skin so that a pulling force (traction) may be applied to the skeletal system.
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June 19, 2019
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aap Implantate AG Annesha Lahiri Head of Regulatory Affairs Lorenzweg 5 Berlin, D-12099 De
Re: K182785
Trade/Device Name: LOOTEO VA Foot Plates 2.5 Regulation Number: 21 CFR 888.3030 Regulation Name: Single/Multiple Component Metallic Bone Fixation Appliances And Accessories Regulatory Class: Class II Product Code: HRS, HWC Dated: April 18, 2019 Received: April 29, 2019
Dear Annesha Lahiri:
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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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
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801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; 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 https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). 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 (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
Shumava Ali. MPH Assistant Director DHT6C: Division of Restorative, Repair and Trauma Devices OHT6: Office of Orthopedic Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
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### Indications for Use
510(k) Number (if known) K182785
Device Name LOQTEQ VA Foot Plates 2.5
Indications for Use (Describe) LOQTEQ® VA Plantar Fusion Plate 2.5, TMT 1: · plantar stabilization of arthrodesis/fusions of the first metatarsal joint (Lapidus procedure)
LOOTEO® VA L-Fusion Plate 2.5:
- · LisFranc Arthrodesis and/or Stabilization
- 2nd Tarsometatarsal (TMT) Fusions
LOQTEQ® VA Straight Fusion Plate 2.5:
- · LisFranc Arthrodesis and/or Stabilization
- 3rd Tarsometatarsal (TMT) Fusions
LOQTEQ® VA Osteotomy Plate 2.5:
First metatarsal osteotomies for hallux valgus correction including:
- · Opening base wedge osteotomy
- Closing base wedge osteotomy
- Proximal Chevron osteotomy
LOQTEQ® VA MTP Fusion Plate 2.5:
Arthrodesis of the first metatarsophalangeal joint (MTP) including:
- Primary MTP Fusion due to hallux rigidus and/or hallux valgus
#### LOQTEQ® VA MTP Revision Plate 2.5:
Arthrodesis of the first metatarsophalangeal joint (MTP) including:
- Revision MTP Fusion
- · Revision of failed first MTP Arthroplasty implant
LOQTEQ® VA Metatarsal Straight Plate 2.5/LOQTEQ® VA Metatarsal L-Plate 2.5/LOQTEO® VA Metatarsal T-Plate 2.5
- · Metatarsal or metacarpal fractures and osteotomies
- · Phalanges fractures and osteotomies
LOQTEQ® VA X-Plate 2.5:
· fixation of factures, osteotomies, nonunions, replantations, and fusions of small bone fragments, including the foot
LOQTEQ® VA Hook Plate 2.5:
· internal bone fixation for bone fractures of the 5th metatarsal of the foot
LOOTEO® VA Plantar Fusion Plate 3.5, TMT 1:
· plantar stabilization of arthrodesis/fusions of the first metatarsal joint (Lapidus procedure)
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#### 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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## VOL_007_510(k) Summary
510(k) Summary LOQTEQ® VA Foot Plates 2.5
#### Submitter's Name, Address, Telephone Number, Contact Person and Date Prepared
| Submitter: | aap Implantate AG |
|----------------|----------------------------------------|
| Address: | Lorenzweg 5<br>D-12099 Berlin, Germany |
| Telephone: | +49-30-750-19 -193 |
| Telefax: | +49-30-750-19 -111 |
| Contact: | Dr. Annesha Lahiri |
| Date Prepared: | 2018-09-28 |
### Name of Device and Name/Address of Sponsor
| Trade Name: | aap LOQTEQ® VA Foot Plates 2.5 |
|-----------------|--------------------------------|
| Common Name: | LOQTEQ® VA Foot Plates 2.5 |
| Classification: | Class II per 21 CFR 888.3030 |
| Device: | Orthopedics |
| Product Code: | HRS and HWC |
### Predicate Devices
| 510(K) Number | Trade Name | Manufacturer |
|---------------|------------------------------------------------------|----------------|
| K150520 | DARCO® Locking Bone Plate System | Wright Medical |
| K121651 | ORTHOLOC 3Di Midfoot/Flatfoot System | Wright Medical |
| K120359 | ORTHOLOCTM 3Di Hallux System-Primary Predicate | Wright Medical |
| K090692 | ORTHOLOC® 2.0/2.4 Plate & ORTHOLOC® 2.0/2.4<br>Screw | Wright Medical |
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Image /page/5/Picture/2 description: The image shows a logo with the letters 'aap' in a bold, sans-serif font. The letters are a deep blue color. A small, teal-colored circle is positioned below the right leg of the letter 'p', creating a visual element that stands out against the white background.
| K071264 | Synthes (USA) 2.4/2.7mm Locking Foot Module | Synthes |
|---------|---------------------------------------------|---------|
| K150456 | Arthrex Plates, Screws, and Staples | Arthrex |
Table 1: List of predicate devices
### Intended Use:
The system LOQTEQ® VA Foot Plates 2.5 is intended for use in stabilization and fixation of fractures, revision procedures, joint fusion and reconstruction of bones of the feet. Implants are intended for single use on adult human bone.
### Indications of Use:
#### LOQTEQ® VA Plantar Fusion Plate 2.5, TMT 1:
- plantar stabilization of arthrodesis/fusions of the first metatarsal joint (Lapidus procedure) ●
#### LOQTEQ® VA L-Fusion Plate 2.5:
- LisFranc Arthrodesis and/or Stabilization .
- 2nd Tarsometatarsal (TMT) Fusions ●
#### LOQTEQ® VA Straight Fusion Plate 2.5:
- LisFranc Arthrodesis and/or Stabilization .
- . 3rd Tarsometatarsal (TMT) Fusions
### LOQTEQ® VA Osteotomy Plate 2.5:
First metatarsal osteotomies for hallux valgus correction including:
- . Opening base wedge osteotomy
- Closing base wedge osteotomy
- Proximal Chevron osteotomy
#### LOQTEQ® VA MTP Fusion Plate 2.5:
Arthrodesis of the first metatarsophalangeal joint (MTP) including:
- Primary MTP Fusion due to hallux rigidus and/or hallux valgus
#### LOQTEQ® VA MTP Revision Plate 2.5:
Arthrodesis of the first metatarsophalangeal joint (MTP) including:
- Revision MTP Fusion
- Revision of failed first MTP Arthroplasty implant
### LOQTEQ® VA Metatarsal Straight Plate 2.5/LOQTEQ® VA Metatarsal L-Plate 2.5/
LOQTEQ® VA Metatarsal T-Plate 2.5 :
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Image /page/6/Picture/2 description: The image shows a logo with the letters 'aap' in a bold, sans-serif font. The letters are a deep blue color, and there is a small, teal-colored circle positioned below the vertical line of the letter 'p'. The background is plain white, which makes the logo stand out. The logo is simple and modern.
- Metatarsal or metacarpal fractures and osteotomies
- . Phalanges fractures and osteotomies
#### LOQTEQ® VA X-Plate 2.5:
- fixation of fractures, osteotomies, nonunions, replantations, and fusions of small bones and ● small bone fragments, including the foot
#### LOQTEQ® VA Hook Plate 2.5:
- internal bone fixation for bone fractures of the 5th metatarsal of the foot ●
#### LOQTEQ® VA Plantar Fusion Plate 3.5, TMT 1:
- plantar stabilization of arthrodesis/fusions of the first metatarsal joint (Lapidus procedure) .
### Product Description
The LOQTEQ® VA Foot Plates 2.5 includes invasive products for the implantation on bones of the foot. The implants consist of a titanium-aluminum-vanadium alloy (TiAl6V4) and have different kind of holes that can be used for fixation with polyaxial angular stable locking screws or standard cortical screws. The DC-hole can be used for dynamic compression with a lag screw. As the case may be, the plates can be placed with a K-wire to fix the plate temporarily before the screws are tightened. Table 1 shows the products that are included in the LOQTEQ® VA Foot Plates 2.5.
| Product name | Article<br>number | Width<br>[mm] | Thickness<br>[mm] | Length<br>[mm] | Image |
|-------------------------------------------------------------|----------------------------------------------|----------------|-------------------|-------------------|----------------------------------------------------|
| LOQTEQ® VA Plantar Fusion Plate 2.5, TMT 1 | PF 2511-04-2 | 9.6 | 2 | 34.5 | Image: metal plate with holes |
| LOQTEQ® VA Plantar Fusion Plate 3.5, TMT 1 | PF 3511-04-2 | 11 | 2 | 38 | Image: metal plate with holes |
| LOQTEQ® VA L-Fusion Plate | PF 2513-05-2 | 7.5 | 1.7 | 37.2 | Image: metal plate with holes |
| LOQTEQ® VA Straight Fusion Plate 2.5 | PF 2515-04-2 | 7.2 | 1.6 | 34.7 | Image: metal plate with holes |
| Product name | Article<br>number | Width<br>[mm] | Thickness<br>[mm] | Length<br>[mm] | Image |
| LOQTEQ® VA X-Plate 2.5 | PF 2544-0X-2 | 15.7 –<br>19.9 | 1.6 | 24.6 –<br>32.6 | Image: LOQTEQ® VA X-Plate 2.5 |
| LOQTEQ® VA Metatarsal<br>Straight Plate 2.5 | I: PF 2540-<br>0X-2 | I: 6 | I, L, T: 1.6 | I: 27 –<br>51 | Image: LOQTEQ® VA Metatarsal Straight Plate 2.5 |
| LOQTEQ® VA Metatarsal<br>L-Plate 2.5 | L: PF 2541-<br>0X-2<br>PF 2542-0X-2 | L: 11 | | L: 26 –<br>32 | Image: LOQTEQ® VA Metatarsal L-Plate 2.5 |
| LOQTEQ® VA Metatarsal<br>T-Plate 2.5 | T: PF 2543-<br>0X-2 | T: 11.8 | | T: 30.5 –<br>42.5 | Image: LOQTEQ® VA Metatarsal T-Plate 2.5 |
| LOQTEQ® VA Hook Plate<br>2.5 | PF 2545-06-2<br>PF 2545-07-2<br>PF 2545-08-2 | 7 | 1.7 | 43 | Image: LOQTEQ® VA Hook Plate 2.5 |
| LOQTEQ® VA Osteotomy<br>Plate 2.5 | PF 253X-06-2 | 12 | 1.6 | 30 – 35 | Image: LOQTEQ® VA Osteotomy Plate 2.5 |
| LOQTEQ® VA MTP<br>Fusion Plate 2.5 | PF 252X-06-2 | 15.2 | 1.8 | 42 – 47 | Image: LOQTEQ® VA MTP Fusion Plate 2.5 |
| LOQTEQ® VA MTP<br>Revision Plate 2.5 | PF 252X-09-2 | 15.5 | 2.2 | 60 | Image: LOQTEQ® VA MTP Revision Plate 2.5 |
| LOQTEQ® VA Cortical<br>Screw 2.5, self-tapping | SK 2530-XX-2 | n.a. | n.a. | 08 – 40 | Image: LOQTEQ® VA Cortical Screw 2.5, self-tapping |
| Cortical Screw 2.5, self-<br>tapping | SK 2512-XX-2 | n.a. | n.a. | 08 – 40 | Image: Cortical Screw 2.5, self-tapping |
| Product name | Article<br>number | Width<br>[mm] | Thickness<br>[mm] | Length<br>[mm] | Image |
| LOQTEQ® Cortical Screw<br>3.5, small head, self-<br>tapping | SK 3526-XX-2 | n.a. | n.a. | 10 - 40 | Image: blue screw |
| Cortical Screw 3.5, self-<br>tapping | SK 3514-XX-2 | n.a. | n.a. | 10 - 40 | Image: gold screw |
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Image /page/8/Picture/2 description: The image shows the logo for the Australian Associated Press (AAP). The logo consists of the letters "aap" in a sans-serif font. The letters are a dark blue color, and there is a small teal circle below the right side of the letter "p". The background of the image is white.
Table 2: Description of system components
#### LOQTEQ® VA MTP Fusion Plate 2.5 & LOQTEQ® VA MTP Revision Plate 2.5
The LOQTEQ® VA MTP fusion plates consist of a MTP Fusion and MTP Revision plate. The MTP Fusion plate is available in two different lengths, while the MTP Revision plate is available in one length. Both kinds of plates can be obtained in right or left directed variant. The plates have polyaxial locking screw holes. These holes can be used for LOQTEQ® VA Cortical screws 2.5 mm. As an alternative, the polyaxial round holes can also be used with conventional non-locking 2.5 mm cortical screws (small head). The shape of the osteosynthesis plates fits to the anatomical condition of the metatarsal phalanges joint of the first metatarsal bone. Additionally, all plates have a (Revision plate has two) DC hole for compression in conjunction with conventional non-locking 2.5 mm cortical screws (small head). The plates have also one K-wire hole for the temporary fixation and positioning during the surgery.
#### LOQTEQ® VA Straight Fusion Plate 2.5 & LOQTEQ® VA L-Fusion Plate 2.5
These LOQTEQ® VA - fusion plates, consists of a straight and a L-form plate in one length. The L-plate is available in a left and in a right variant. The plates have polyaxial locking screw holes. These holes can be used for LOQTEQ® VA Cortical screws 2.5 mm. Alternatively, the polyaxial round holes can also be used with conventional non-locking 2.5 mm cortical screws (small head). Furthermore, all plates have a (Revision plate has two) DC hole for compression in conjunction with conventional non-locking 2.5 mm cortical screws (small head). The shape of the osteosynthesis plate fits to the anatomy of the second and third tarsometatarsal joint.
#### LOQTEQ® VA Hook Plate 2.5
The LOQTEQ® VA Hook plate is available in three different lengths and it has polyaxial locking screw holes, which can be used for LOQTEQ® VA Cortical screws 2.5 mm. As an alternative, the polyaxial round holes can also be used with conventional non-locking 2.5 mm cortical screws (small head). In addition, the plate has a DC hole for compression in conjunction with conventional non-locking 2.5 mm cortical screws (small head). The shape of the osteosynthesis plate fits to the anatomy of the fifth metatarsal bone.
#### LOQTEQ® VA Metatarsal Plates 2.5
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Image /page/9/Picture/2 description: The image shows the logo for the American Academy of Pediatrics (AAP). The logo consists of the letters 'aap' in a bold, sans-serif font. The letters are a dark blue color, and there is a small, teal-colored circle positioned below the 'p'. The logo is simple and modern, and it is easily recognizable.
The LOQTEQ® VA Metatarsal plates, consist of a straight L- form and T-form plate and are available in different lengths. The plates have polyaxial locking screw holes, which can be used for LOQTEQ® VA Cortical screws 2.5 mm. On the other hand, the polyaxial round holes can also be used with conventional non-locking 2.5 mm cortical screws (small head). Moreover, all plates have a (Straight plate has two) DC hole for compression in conjunction with conventional non-locking 2.5 mm cortical screws (small head). The shape of the osteosynthesis plates fits to the anatomy of the metatarsal of the fore and midfoot.
### LOQTEQ® VA Osteotomy Plate 2.5
The LOQTEQ® VA Osteotomy Plate 2.5 is available in two different lengths. The plate has polyaxial locking screw holes, which can be used for LOQTEQ® VA Cortical screws 2.5 mm. As an alternative, the polyaxial round holes can also be used with conventional non-locking 2.5 mm cortical screws (small head). Additionally, the plate has a DC hole for compression in conjunction with conventional non-locking 2.5 mm cortical screws (small head). The shape of the osteosynthesis plate fits to the anatomy of the first metatarsal bone.
#### LOQTEQ® VA Plantar Fusion Plate 2.5 / LOQTEQ® VA Plantar Fusion Plate 3.5
The plantar LOQTEQ® VA Fusion Plate 2.5/3.5, TMT1 have two polyaxial locking screw holes which can be used for LOQTEQ® VA Cortical screws 2.5 mm or 3.5 mm, respectively, the polyaxial round holes can also be used with conventional non-locking 2.5 mm or 3.5 mm cortical screws (small head). Also, the plates have two oblong holes in conjunction with conventional nonlocking 2.5 mm or 3.5 mm cortical screws (small head). The shape of the osteosynthesis plate fits to the anatomy of the first tarsometatarsal joint.
### LOQTEQ® VA X-Plate 2.5
The LOQTEQ® VA X-Plate 2.5 is available in different sizes: small, medium and large. The plate has polyaxial locking screw holes, which can be used for LOQTEQ® VA Cortical screws 2.5 mm. Otherwise, the polyaxial round holes can also be used with conventional non-locking 2.5 mm cortical screws (small head). Due to its unique shape, the X-Plate can be used at different bones of the foot e.g. for fractures of the midfoot. Furthermore, all plates have two K-wire holes for temporary fixation of the plate during the surgery.
#### Substantial Equivalence
The LOQTEQ® VA Foot Plates 2.5 has comparable intended use and indications for use as the predicate devices. The device has
- comparable technological characteristics,
- identical indications for use, ●
- identical functionality,
- comparable materials
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Image /page/10/Picture/2 description: The image shows the logo for the American Academy of Pediatrics (AAP). The logo consists of the letters 'aap' in a bold, sans-serif font, with the letters colored in a dark blue. A small, teal-colored circle is positioned to the right of the letter 'p', creating a visually distinct element within the logo.
- comparable dimensions of components
- . comparable mechanical properties (ensured by benchmark tests showing substantial equivalence – provided in this submission)
Thus, the device is substantially equivalent to its predicates
#### Performance Testing
Bench testing was conducted to determine the substantial equivalence to the predicates. In all instances, the LOQTEQ® VA Foot Plates 2.5 functioned as intended and had similar results as the predicate devices.
#### Performance Testing for the Plates
In order to evaluate the mechanical safety of the LOQTEQ® VA Foot Plates 2.5, Static and Dynamic 4point-bending tests of bone plates according to ASTM F 382-14 have been performed. Test results (static and dynamic) were compared to the well clinically proven and equivalent benchmark products. The result of the static 4 point bending test has been used as basis for the dynamic tests. Testing was performed by an independent, certified and accredited test laboratory (MDD 93/42/EEC, ISO 17025): Questmed GmbH.
The non-clinical data demonstrated that the device performs comparably to the predicates device for the same intended use.
#### Performance testing for the screws -
Some screws that are a part of this submission have been already cleared in
- 1. K153034
- 2. K123875
- 3. K113652
- 4. K141949
The current submission includes some additional screw lengths which have bene tested in accordance with ASTM F543-13 -
- SK 2512-08-2: Cortical Screw 2.5, small head T8, self-tapping, Length 8mm ●
- SK 2530-08-2: LOQTEQ® VA Cortical Screw 2.5, T8, Length 8mm ●
- SK 2530-36-2: LOQTEQ® VA Cortical Screw 2.5, T8, Length 36mm
- SK 2530-38-2: LOQTEQ® VA Cortical Screw 2.5, T8, Length 38mm
- SK 2530-40-2: LOQTEQ® VA Cortical Screw 2.5, T8, Length 40mm ●
- SK 3526-10-2: LOQTEQ® Cortical Screw 3.5, small head, self-tapping, Length 10 mm ●
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Image /page/11/Picture/2 description: The image shows a logo with the letters 'aap' in a bold, sans-serif font. The letters are a deep blue color. A teal-colored circle is positioned below the vertical line of the letter 'p', creating a visual element that draws the eye. The background is plain white.
These screws were tested for Maximum Torque, Breaking Angle, Insertion Torque according to ASTM F543-13 and in all cases, the subject screws can be stated as safe and fit for use without raising any question on the safety and effectiveness of the device.
#### Conclusion
Based on the indications for use, technological characteristics, performance testing, and comparison to the predicates, the LOQTEQ® VA Foot Plates 2.5 has been shown to be substantially equivalent to the predicate devices identified in this submission and does not present any different issues of safety or effectiveness. The results from the bench testing demonstrate that the device performs as good or better than the predicate devices.
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Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.