(416 days)
- Impression material in a dual phase impression technique
- Precise duplication of models
- Capturing multiple unit impressions
- Impression of inlay, crown, bridge and partial denture etc.
Vonflex S™, as the additional polymerization silicone type, is composed of a two component (base and catalyst, mixing ratio 1:1) hydrophilic vinyl polysiloxane impression material for all dental impression techniques. Vonflex S™ consists of light-bodied, medium-bodied or heavy-bodied consistencies in delivery systems of cartridges and/or tubes. It has normal set and fast set that would be desired by the operator.
The provided text is a 510(k) Summary for a dental impression material named "Vonflex S™". This document aims to demonstrate substantial equivalence to a predicate device, not necessarily to set and prove acceptance criteria in the same way one might for an AI/ML medical device.
The study presented here is a comparison of the performance characteristics of the new device (Vonflex S™) against a legally marketed predicate device (Aquasil Ultra Smart Wetting Impression Material). The goal is to show that Vonflex S™ is substantially equivalent and therefore safe and effective for its intended use, not to prove that it meets specific, pre-defined acceptance criteria in isolation.
However, we can infer "acceptance criteria" as the performance characteristics of the predicate device, against which the new device is compared. The study involves bench testing of physical and chemical properties.
Here's an attempt to structure the information based on your request, with the understanding of the nature of this 510(k) submission:
1. Table of Acceptance Criteria (Inferred from Predicate Device Performance) and Reported Device Performance
The acceptance criteria are inferred from the performance of the predicate device, as the goal is to demonstrate substantial equivalence. The tables in the document compare varying consistencies (Heavy, Medium, Light, Light XLV) of Vonflex S™ against their respective predicate device counterparts. Below are representative tables for "Vonflex S™ Heavy" and "Vonflex S™ Light XLV". Similar tables are present for Medium and Light consistencies in the original document.
Vonflex S™ Heavy - Acceptance Criteria (Predicate) vs. Device Performance
| Characteristic | Acceptance Criteria (Aquasil Ultra Rigid Smart Wetting Impression Material) | Vonflex S™ Heavy - Normal Setting | Vonflex S™ Heavy - Fast Setting |
|---|---|---|---|
| Flow properties | 1.82 mm | 3.57 mm | 2.42 mm |
| Wettability | 65.70° | 62.06° | 65.67° |
| Working time | 2'15" - 2'45" | 2'15" | 1'30" |
| Setting reaction time | 5'00" | 4'00" | 2'30" |
| Tear strength | 8.51 N/mm | 10.74 N/mm | 8.73 N/mm |
| Dimensional accuracy | 0.12% | 0.11% | 0.07% |
| Consistency | 34.78 mm | 34.76 mm | 34.78 mm |
| Compatibility (0.05 mm) | Reproduced for 0.05 mm | Reproduced for 0.05 mm | Reproduced for 0.05 mm |
| Curve of the shrinkage | 1.84% | 2.56% | 2.38% |
| Viscosity (Base) | 136,000mPas | 123,000mPas | 131,000mPas |
| Viscosity (Catalyst) | 101,000mPas | 113,000mPas | 108,000mPas |
| Vinyl terminated group | Polydimethylsiloxane polymer | Vinyl siloxanes | Vinyl siloxanes |
| Filler | Silicon Dioxide, Sodium Aluminosilicate | Silica, Fumed silica | Silica, Fumed silica |
| Cross linker | Polymethyl hydrogen siloxane | Hydrogen polysiloxane | Hydrogen polysiloxane |
| Catalyst | Organic platinum complex | Organo platinum complex | Organo platinum complex |
| Colorant | Pigments | Pigments | Pigments |
| Surfactant | Surfactant | Surfactant | Surfactant |
| Standard Conformed | ISO4823 | ISO4823 | ISO4823 |
| Biocompatibility | Yes | Yes | Yes |
| Use | Prescription / Hospital | Prescription / Hospital | Prescription / Hospital |
Vonflex S™ Light XLV - Acceptance Criteria (Predicate) vs. Device Performance
| Characteristic | Acceptance Criteria (Aquasil Ultra XLV Smart Wetting Impression Material) | Vonflex S™ Light XLV - Normal Setting | Vonflex S™ Light XLV - Fast Setting |
|---|---|---|---|
| Flow properties | 23.26 mm | 23.25 mm | 17.49 mm |
| Wettability | 54.96° | 56.98° | 57.40° |
| Working time | 2'15" - 2'45" | 2'30" | 1'30" |
| Setting reaction time | 5'00" | 4'00" | 2'30" |
| Tear strength | 15.32 N/mm | 15.98 N/mm | 16.72 N/mm |
| Dimensional accuracy | 0.17% | 0.08% | 0.11% |
| Consistency | 47.18 mm | 45.73 mm | 45.44 mm |
| Compatibility (0.05 mm) | Reproduced for 0.05 mm | Reproduced for 0.05 mm | Reproduced for 0.05 mm |
| Curve of the shrinkage | 10.79% | 9.98% | 4.20% |
| Viscosity (Base) | 39,375mPas | 45,333mPas | 44,000mPas |
| Viscosity (Catalyst) | 23,125mPas | 59,000mPas | 55,050mPas |
| Vinyl terminated group | Polydimethylsiloxane polymer | Vinyl siloxanes | Vinyl siloxanes |
| Filler | Silicon Dioxide, Sodium Aluminosilicate | Silica, Fumed silica | Silica, Fumed silica |
| Cross linker | Polymethyl hydrogen siloxane | Hydrogen polysiloxane | Hydrogen polysiloxane |
| Catalyst | Organic platinum complex | Organo platinum complex | Organo platinum complex |
| Colorant | Pigments | Pigments | Pigments |
| Surfactant | Surfactant | Surfactant | Surfactant |
| Standard Conformed | ISO4823 | ISO4823 | ISO4823 |
| Biocompatibility | Yes | Yes | Yes |
| Use | Prescription / Hospital | Prescription / Hospital | Prescription / Hospital |
2. Sample Size and Data Provenance
- Sample Size for Test Set: The document does not specify exact sample sizes (e.g., number of impressions or tests performed for each physical property). It only presents the measured values.
- Data Provenance: The tests were conducted by Vericom Co., Ltd. in the Republic of Korea. The data is reported for the new device (Vonflex S™) and the predicate device (Aquasil Ultra Smart Wetting Impression Material). The study is retrospective in the sense that it evaluates the manufactured product against existing standards and a predicate device.
3. Number of Experts and Qualifications for Ground Truth
- Number of Experts: Not applicable. This study does not involve human readers or interpretations of images/data that would require expert consensus. The "ground truth" for each characteristic (e.g., flow properties, tear strength) is determined by laboratory measurements according to established international standards (ISO 4823).
- Qualifications of Experts: Not applicable.
4. Adjudication Method for the Test Set
- Adjudication Method: Not applicable. This is a scientific and technical bench testing comparison, not a clinical study involving human judgment that would require adjudication.
5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study
- MRMC Study: No, a Multi-Reader Multi-Case (MRMC) comparative effectiveness study was not done. This type of study is relevant for AI/ML diagnostic interpretation devices, not for a dental impression material's physical and chemical properties.
- Effect Size of Human Readers with/without AI: Not applicable.
6. Standalone (Algorithm Only) Performance Study
- Standalone Study: Not applicable. This device is not an algorithm or software. The performance evaluation focuses on the physical and chemical properties of the material itself.
7. Type of Ground Truth Used
- Type of Ground Truth: The ground truth for the performance characteristics is derived from measurements of defined physical and chemical properties conducted according to the ISO 4823 standard. For biocompatibility, the ground truth is established through standard biological evaluation tests (Cytotoxicity, Genotoxicity, Oral mucous Irritation, Sensitization) as per ISO 10993. The performance of the predicate device also serves as a comparative ground truth to establish substantial equivalence.
8. Sample Size for the Training Set
- Sample Size for Training Set: Not applicable. This device is a material, not a machine learning algorithm that requires a training set.
9. How Ground Truth for Training Set was Established
- How Ground Truth was Established: Not applicable.
{0}------------------------------------------------
Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is a stylized symbol of three human profiles facing to the right, stacked on top of each other.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
November 3, 2016
Vericom Co., Ltd. Myung-Hwan Oh R&D Center 48, Toegyegongdan 1-gil Chuncheon-si., 200-944 REPUBLIC OF KOREA
Re: K152615
Trade/Device Name: Vonflex S Regulation Number: 21 CFR 872.3660 Regulation Name: Impression Material Regulatory Class: Class II Product Code: ELW Dated: August 10, 2015 Received: September 14, 2015
Dear Myung-Hwan Oh:
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 801); medical device reporting (reporting of medical devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in
{1}------------------------------------------------
the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. 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.
You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely
Susan Runno DDS, MA
Tina Kiang, Ph.D. Acting Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control, and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{2}------------------------------------------------
510(k) Number K
Device Name: Vonflex S™
Indication for use:
- Impression material in a dual phase impression technique
- Precise duplication of models
- Capturing multiple unit impressions
- Impression of inlay, crown, bridge and partial denture etc.
Prescription Use OR (Per 21 CFR Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
{3}------------------------------------------------
510(k) Summary
This summary of 510(k) information is being submitted in accordance with requirements of 21 CFR Part 807.92.
Date: August 10, 2015
-
- Company making the submission:
| Submitter | |
|---|---|
| Name | VERICOM Co., Ltd. |
| Address | 48, Toegyegongdan 1-Gil,Chuncheon-Si, Gangwon-Do,Republic of Korea 200-944 |
| Phone | +82 31 441-2881 |
| Fax | +82 31 441-2883 |
| Contact | Myung-Hwan Ohomh@vericom.co.kr |
| Internet | www.vericom.co.kr |
2. Device:
Proprietary Name - Vonflex S™ Common Name - Impression Materials Classification Name - Material, Impression Class of device - Class II CFR Number - 872.3660 Product Code - ELW
-
- Predicate Device:
Aquasil Ultra Smart Wetting Impression Material, DENTSPLY International, K113406
- Predicate Device:
-
- Description:
Vonflex S™, as the additional polymerization silicone type, is composed of a two component (base and catalyst, mixing ratio 1:1) hydrophilic vinyl polysiloxane impression material for all dental impression techniques. Vonflex S™ consists of light-bodied, medium-bodied or heavy-bodied consistencies in delivery systems of cartridges and/or tubes. It has normal set and fast set that would be desired by the operator.
- Description:
48, Toegyegongdan 1-Gil, Chuncheon-Si, Gangwon-Do 200-944, Korea
Image /page/3/Picture/14 description: The image shows the logo for Vericom Dental Materials. The logo consists of the word "VERICOM" in white letters on a red, curved background. Below the word "VERICOM" are the words "Dental materials" in a smaller, black font.
{4}------------------------------------------------
-
- Indication for use:
- Impression material in dual phase impression technique
- Precise duplication of models
- Capturing multiple unit impressions
- Impression of inlay, crown, bridge and partial denture etc.
-
- Technological Characteristics and Performance Testing:
Vonflex S™ has compared to the predicate device with regard to indications for use, physical and mechanical properties, and chemical composition. Below evaluation items are in accordance with the requirements of FDA guideline & ISO4823.
- Flow properties
- Wettability
- Working time
- Setting reaction time
- Tear strength
- Dimensional accuracy
- Consistency
- Compatibility with the die and cast materials
- Curve of the shrinkage
- Viscosity
According to the test results, the comparison for indications for use, performance data, and chemistry shows that Vonflex S™ is substantially equivalent to the predicate device.
Image /page/4/Picture/20 description: The image shows the logo for Vericom Dental Materials. The logo consists of the word "VERICOM" in white letters on a red, curved background. Below the word "VERICOM" are the words "Dental materials" in black font.
{5}------------------------------------------------
| Name | Vonflex STM Heavy- Normal setting | Vonflex STM Heavy- Fast setting | Aquasil Ultra Rigid SmartWetting Impression Material | ||||
|---|---|---|---|---|---|---|---|
| 510(k) SubmitterNumber | VERICOM CO., LTD.New device | DENTSPLY InternationalK113406 | |||||
| Indications for use | - Impression material in dual phaseimpression technique- Precise duplication of models- Capturing multiple unitimpressions- Impression of inlay, crown, bridgeand partial denture etc. | It is indicated for all dentalimpression techniques. | |||||
| Similarity | Physicalproperties | Flow properties | 3.57 mm | 2.42 mm | 1.82 mm | ||
| Wettability | 62.06° | 65.67° | 65.70° | ||||
| Working time | 2'15" | 1'30" | 2'15"-2'45" | ||||
| Setting reaction time | 4'00" | 2'30"" | 5'00" | ||||
| Tear strength | 10.74 N/mm | 8.73 N/mm | 8.51 N/mm | ||||
| Dimensional accuracy | 0.11% | 0.07% | 0.12% | ||||
| Consistency | 34.76 mm | 34.78 mm | 34.78 mm | ||||
| Compatibility with thedie and cast materials | Reproducedfor 0.05 mm | Reproducedfor 0.05 mm | Reproduced for 0.05 mm | ||||
| Curve of the shrinkage | 2.56% | 2.38% | 1.84% | ||||
| Viscosity | Base | 123,000mPas | 131,000mPas | 136,00mPas | |||
| Catalyst | 113,000mPas | 108,000mPas | 101,000mPas | ||||
| Vinyl terminated group | Vinyl siloxanes | Polydimethylsiloxane polymer | |||||
| Chemicalcomposition | Filler | Silica, Fumed silica | Silicon Dioxide,Sodium Aluminosilicate | ||||
| Cross linker | Hydrogen polysiloxane | Polymethyl hydrogen siloxane | |||||
| Catalyst | Organo platinum complex | Organic platinum complex | |||||
| Colorant | Pigments | Pigments | |||||
| Surfactant | Surfactant | Surfactant | |||||
| Standard Conformed | ISO4823 | ISO4823 | |||||
| Biocompatibility | Yes | Yes | |||||
| Use | Prescription / Hospital | Prescription / Hospital | |||||
| Difference | Physicalproperties | Color | - Light orange(Light orange/White)- Blue (Blue/White)- Dark green (Dark green/White)- Dark purple (Dark purple/White)- Yellow (Yellow/White) | - Green(Green/White) | |||
table - Vonflex STM Heavy
Vonflex S™ Heavy is composed to Vinyl terminated group, Filler, Cross linker, Catalyst, Colorant and Surfactant as the predicate device. Many kinds of filler is used as a thickening agent in the impression materials. In general, Silica is synonym for silicon dioxide. So, The chemical composition of Vonflex S™ Heavy is equivalent to the predicate device, Aquasil Ultra Rigid Smart Wetting impression Material. Indication for use of Vonflex S™ Heavy provide more detailed information than the predicate device for the user to have a better understanding of what Vonflex S™ Heavy is indicated for. Through above table, most physical properties, Indications for use and chemical composition of Vonflex S™ Heavy is similar to these of the predicate device.
The difference between Vonflex S™ Heavy and predicate device is the color. But it doesn't affect to safety and effectiveness of product considerably. The two components of impression materials are requested contrasting colors to check the mixing condition, and the mixture should be distinguished from the oral tissue and blood. In this connection, the colors of Vonflex S™ Heavy and predicate devices are satisfied these conditions.
Image /page/5/Picture/7 description: The image shows the logo for Vericom Dental Materials. The logo consists of the word "VERICOM" in white letters on a red, curved background. Below the word "VERICOM" are the words "Dental materials" in black letters.
{6}------------------------------------------------
| Comparison table - Vonflex ST™ Medium | |||||
|---|---|---|---|---|---|
| Name | Vonflex ST™ Medium- Normal setting | Vonflex ST™ Medium- Fast setting | Aquasil Ultra MonophaseSmart Wetting ImpressionMaterial | ||
| 510(k) SubmitterNumber | VERICOM CO., LTD.New device | DENTSPLY InternationalK113406 | |||
| Indications for use | - Impression material in dual phaseimpression technique- Precise duplication of models- Capturing multiple unitimpressions- Impression of inlay, crown, bridgeand partial denture etc. | It is indicated for all dentalimpression techniques. | |||
| Similarity | Physicalproperties | Flow properties | 7.04 mm | 6.99 mm | 8.35 mm |
| Wettability | 66.19° | 66.63° | 65.98° | ||
| Working time | 2'15" | 1'30" | 2'15"-2'45" | ||
| Setting reaction time | 4'00" | 2'30"" | 5'00" | ||
| Tear strength | 10.43 N/mm | 9.16 N/mm | 15.85 N/mm | ||
| Dimensional accuracy | 0.17% | 0.13% | 0.17% | ||
| Consistency | 40.25 mm | 39.44 mm | 38.78 mm | ||
| Chemicalcomposition | Compatibility with thedie and cast materials | Reproduced for0.05 mm | Reproducedfor 0.05 mm | Reproduced for 0.05 mm | |
| Curve of the shrinkage | 4.95% | 3.79% | 5.90% | ||
| Viscosity | Base | 85,000mPas | 83,000mPas | ||
| Catalyst | 107,000mPas | 101,000mPas | |||
| Vinyl terminated group | Vinyl siloxanes | Polydimethylsiloxane polymer | |||
| Filler | Silica, Fumed silica | Silicon Dioxide,Sodium Aluminosilicate | |||
| Cross linker | Hydrogen polysiloxane | Polymethyl hydrogen siloxane | |||
| Catalyst | Organo platinum complex | Organic platinum complex | |||
| Colorant | Pigments | Pigments | |||
| Surfactant | Surfactant | Surfactant | |||
| Standard Conformed | ISO4823 | ISO4823 | |||
| Biocompatibility | Yes | Yes | |||
| Use | Prescription / Hospital | Prescription / Hospital | |||
| Difference | Physicalproperties | Color | - Light green(Light green/White)- Green(Green/White)- Yellow(Yellow/White)- Dark purple(Dark purple/White)- Blue(Blue/White) | - Purple(Purple/White) |
Vonflav STM Modium
Vonflex S™ Medium is composed to Vinyl terminated group, Filler, Cross linker, Catalyst, Colorant and Surfactant as the predicate device. Many kinds of filler is used as a thickening agent in the impression materials. In general, Silica is synonym for silicon dioxide. So, The chemical composition of Vonflex S™ Medium is equivalent to the predicate device, Aquasil Ultra Monophase Smart Wetting impression Material. Indication for use of Vonflex S™ Medium provide more detailed information than the predicate device for the user to have a better understanding of what Vonflex S™ Medium is indicated for. Through above table, most physical properties, Indications for use and chemical composition of Vonflex S™ Medium is similar to these of the predicate device.
The difference between Vonflex S™ Medium and predicate device is the color. But it doesn't affect to safety and effectiveness of product considerably. The two components of impression materials are requested contrasting colors to check the mixing condition, and the mixture should be distinguished from the oral tissue and blood. In this connection, the colors of Vonflex S™ Medium and predicate devices are satisfied these conditions.
Image /page/6/Picture/7 description: The image shows the logo for Vericom Dental Materials. The logo consists of the word "VERICOM" in white letters on a red, curved background. Below the logo, the words "Dental materials" are written in a smaller, black font.
{7}------------------------------------------------
| Comparison table - Vonflex S TM Light | |||||
|---|---|---|---|---|---|
| Name | Vonflex™ S Light- Normal setting | Vonflex™ S Light- Fast setting | Aquasil Ultra LV SmartWetting Impression Material | ||
| 510(k) SubmitterNumber | VERICOM CO., LTD.New device | DENTSPLY InternationalK113406 | |||
| Indications for use | - Impression material in dual phaseimpression technique- Precise duplication of models- Capturing multiple unitimpressions- Impression of inlay, crown, bridgeand partial denture etc. | It is indicated for all dentalimpression techniques. | |||
| Similarity | Physicalproperties | ||||
| Flow properties | 9.18 mm | 8.60 mm | 8.94 mm | ||
| Wettability | 60.65° | 61.05° | 61.07° | ||
| Working time | 2'30" | 1'30" | 2'15"-2'45" | ||
| Setting reaction time | 4'00" | 2'30"" | 5'00" | ||
| Tear strength | 10.22 N/mm | 10.02 N/mm | 9.97 N/mm | ||
| Dimensional accuracy | 0.08% | 0.09% | 0.15% | ||
| Consistency | 43.43 mm | 42.02 mm | 39.23 mm | ||
| Compatibility with thedie and cast materials | Reproduced for0.05 mm | Reproduced for0.05 mm | Reproduced for 0.05 mm | ||
| Curve of the shrinkage | 7.71% | 5.24% | 3.68% | ||
| Viscosity | Base | 51,500mPas | 61,500mPas | 67,500mPas | |
| Catalyst | 71,000mPas | 83,000mPas | 54,667mPas | ||
| Vinyl terminated group | Vinyl siloxanes | Polydimethylsiloxane polymer | |||
| Chemicalcomposition | Filler | Silica, Fumed silica | Silicon Dioxide,Sodium Aluminosilicate | ||
| Cross linker | Hydrogen polysiloxane | Polymethyl hydrogen siloxane | |||
| Catalyst | Organo platinum complex | Organic platinum complex | |||
| Colorant | Pigments | Pigments | |||
| Surfactant | Surfactant | Surfactant | |||
| Standard Conformed | ISO4823 | ISO4823 | |||
| Biocompatibility | Yes | Yes | |||
| Use | Prescription / Hospital | Prescription / Hospital | |||
| Difference | Physicalproperties | Color | - Light red(Light red/White)- Red(Red/White)- Blue(Blue/White)- Yellow(Yellow/White)- Dark green(Dark green) | - Bluish green(Bluish green/White) |
table - Vonflex STM I ight
Vonflex S™ Light is composed to Vinyl terminated group, Filler, Cross linker, Catalyst, Colorant and Surfactant as the predicate device. Many kinds of filler is used as a thickening agent in the impression materials. In general, Silica is synonym for silicon dioxide. So, The chemical composition of Vonflex S™ Light is equivalent to the predicate device, Aquasil Ultra LV Smart Wetting impression Material. Indication for use of Vonflex S™ Light provide more detailed information than the predicate device for the user to have a better understanding of what Vonflex S™ Light is indicated for. Through above table, most physical properties. Indications for use and chemical composition of Vonflex S™ Light is similar to these of the predicate device.
The difference between Vonflex S™ Light and predicate device is the color. But it doesn't affect to safety and effectiveness of product considerably. The two components of impression materials are requested contrasting colors to check the mixing condition, and the mixture should be distinguished from the oral tissue and blood. In this connection, the colors of Vonflex S™ Light and predicate devices are satisfied these conditions.
Image /page/7/Picture/7 description: The image shows the logo for Vericom Dental Materials. The logo consists of the word "VERICOM" in white letters on a red, curved background. Below the word "VERICOM" are the words "Dental materials" in a smaller, black font. The logo is simple and professional, and it clearly identifies the company and its products.
{8}------------------------------------------------
| Name | Vonflex STMLight XLV-Normal setting | Vonflex STMLight XLV-Fast setting | Aquasil Ultra XLV SmartWetting Impression Material | |||
|---|---|---|---|---|---|---|
| 510(k) SubmitterNumber | VERICOM CO., LTD.New device | DENTSPLY InternationalK113406 | ||||
| Indications for use | - Impression material in dual phaseimpression technique- Precise duplication of models- Capturing multiple unit impressions- Impression of inlay, crown, bridgeand partial denture etc. | It is indicated for all dentalimpression techniques. | ||||
| Similarity | Physicalproperties | Flow properties | 23.25 mm | 17.49 mm | 23.26 mm | |
| Wettability | 56.98° | 57.40° | 54.96° | |||
| Working time | 2'30" | 1'30" | 2'15"-2'45" | |||
| Setting reaction time | 4'00" | 2'30"" | 5'00" | |||
| Tear strength | 15.98 N/mm | 16.72 N/mm | 15.32 N/mm | |||
| Dimensional accuracy | 0.08% | 0.11% | 0.17% | |||
| Consistency | 45.73 mm | 45.44 mm | 47.18 mm | |||
| Compatibility with thedie and cast materials | Reproduced for0.05 mm | Reproduced for0.05 mm | Reproduced for 0.05 mm | |||
| Curve of the shrinkage | 9.98% | 4.20% | 10.79% | |||
| Viscosity | Base | 45,333mPas | 44,000mPas | 39,375mPas | ||
| Catalyst | 59,000mPas | 55,050mPas | 23,125mPas | |||
| Chemicalcomposition | Vinyl terminated group | Vinyl siloxanes | Polydimethylsiloxane polymer | |||
| Filler | Silica, Fumed silica | Silicon Dioxide,Sodium Aluminosilicate | ||||
| Cross linker | Hydrogen polysiloxane | Polymethyl hydrogen siloxane | ||||
| Catalyst | Organo platinum complex | Organic platinum complex | ||||
| Colorant | Pigments | Pigments | ||||
| Surfactant | Surfactant | Surfactant | ||||
| Standard Conformed | ISO4823 | ISO4823 | ||||
| Biocompatibility | Yes | Yes | ||||
| Use | Prescription / Hospital | Prescription / Hospital | ||||
| Difference | Physicalproperties | Color | - Light red(Light red/White)- Light orange(Light orange/White)- Orange(Orange/White)- Purple(Purple/White) | - Orange(Orange/White) |
Vonflex STM I iaht XI V
Vonflex S™ Light XLV is composed to Vinyl terminated group, Filler, Cross linker, Catalyst, Colorant and Surfactant as the predicate device. Many kinds of filler is used as a thickening agent in the impression materials. In general, Silica is synonym for silicon dioxide. So, The chemical composition of Vonflex S™ Light XLV is equivalent to the predicate device, Aquasil Ultra XLV Smart Wetting impression Material. Indication for use of Vonflex S™ Light XLV provide more detailed information than the predicate device for the user to have a better understanding of what Vonflex S™ Light XLV is indicated for. Through above table, most physical properties, Indications for use and chemical composition of Vonflex S™ Light XLV is similar to these of the predicate device.
The difference between Vonflex S™ Light XLV and predicate device is the color. But it doesn't affect to safety and effectiveness of product considerably. The two components of impression materials are requested contrasting colors to check the mixing condition, and the mixture should be distinguished from the oral tissue and blood. In this connection, the colors of Vonflex S™ Light XLV and predicate devices are satisfied these conditions.
Image /page/8/Picture/7 description: The image shows the logo for Vericom Dental Materials. The logo consists of the word "VERICOM" in white letters on a red, curved background. Below the logo, the words "Dental materials" are written in a smaller, black font.
{9}------------------------------------------------
-
- Biocompatibility
The biocompatibility evaluation for the Vonflex S™ was conducted in accordance with the FDA Blue Book Memorandum #G95-1 "Use of International Standard ISO-10993, 'Biological Evaluation of Medical Devices Part 1:Evaluation and Testing™ May 1, 1995, and International Standard ISO 10993-1 "Biological Evaluation of Medical Devices -Part 1 : Evaluation and Testing Within a Risk Management Process" as recognized by FDA. The device of testing included the following tests:
- Biocompatibility
-
Cytotoxicity, ISO 10993-5[2009]
-
Genotoxicity(Ames), ISO 10993-3[2003]
-
Oral mucous Irritation, ISO 10993-10[2010]
-
Sensitization(LLNA), ISO 10993-10[2010]
Vonflex S™ showed none cytotoxicity and none genotoxicity. Also it didn't show the irritation and sensitization response. So Vonflex S™ can be claimed to be biocompatible
-
- Conclusions :
Most physical properties, instruction for use, chemical composition and etc. of Vonflex STM is similar to the predicate device. The difference between Vonflex S™ and predicate devices is the color. But it doesn't affect to performance of product considerably. Therefore, it is concluded that Vonflex S™ is substantially equivalent to the legally marketed predicate devices.
- Conclusions :
-
- Vericom Co., Ltd. will update and include in this summary any other information deemed reasonably necessary by the FDA.
Image /page/9/Picture/12 description: The image shows the logo for Vericom Dental Materials. The logo consists of the word "VERICOM" in white, bold, sans-serif font, set against a red, curved shape that resembles a smile. Below the red shape, the words "Dental materials" are written in a smaller, black, sans-serif font.
- Vericom Co., Ltd. will update and include in this summary any other information deemed reasonably necessary by the FDA.
§ 872.3660 Impression material.
(a)
Identification. Impression material is a device composed of materials such as alginate or polysulfide intended to be placed on a preformed impression tray and used to reproduce the structure of a patient's teeth and gums. The device is intended to provide models for study and for production of restorative prosthetic devices, such as gold inlays and dentures.(b)
Classification. Class II (Special Controls).