(139 days)
The Optistar Elite Injection System is a contrast delivery system and is designed to inject MR contrast media and flushing solutions into a patient's vascular system to obtain diagnostic images when used with Magnetic Resonance Imaging equipment.
The Optistar Elite is a delivery system designed to inject image enhancing MR contrast media and flushing solutions into the vascular system for the purpose of obtaining enhanced diagnostic images. The Optistar Elite consists of 4 main components and syringes, just like the predicate device: Power Head, Console, Power Control, and Power Supply. Syringes accommodated include Mallinokrodt Optimark pre-filled syringes (10 ml, 15 ml, 20 ml, 30 ml), Mallinckrodt pre-filled saline syringes (50ml and 125 ml), and empty disposable 60 ml Mallinckrodt syringes.
The provided document is a 510(k) Summary for the Optistar Elite Injection System, which is a premarket notification to the FDA for a medical device. This type of document focuses on demonstrating substantial equivalence to a predicate device rather than presenting a standalone comprehensive study with detailed acceptance criteria and performance reports in the format requested.
Therefore, much of the requested information regarding detailed acceptance criteria, sample sizes for test/training sets, number and qualifications of experts for ground truth, adjudication methods, MRMC studies, or specific effect sizes from AI assistance is not present in this document. This is because the context is not a clinical trial or performance study designed to prove device efficacy against predetermined statistical thresholds for acceptance. Instead, it's about demonstrating that the new device is as safe and effective as a previously cleared device.
However, I can extract the available information to address as much of your request as possible.
Description of Acceptance Criteria and Study Findings for the Optistar Elite Injection System
The Optistar Elite Injection System's acceptance criteria and demonstrated performance are primarily evaluated through comparison to a predicate device (Optistar MR Injection System, K984088) to establish substantial equivalence. The performance testing largely focuses on verification steps against recognized standards and confirming that the new features are conveniences that do not negatively impact safety or effectiveness.
1. Table of Acceptance Criteria and Reported Device Performance
As explicit, quantifiable "acceptance criteria" are not formally presented in the same way a clinical trial would define them, the table below reflects the comparison of features and capabilities between the Optistar Elite and its predicate device. "Reported Device Performance" here refers to the capabilities and specifications listed for the Optistar Elite. The "Acceptance Criteria" implicitly are that these features are equivalent or improved without compromising safety or fundamental function compared to the predicate, especially within the expanded MR environment.
| Feature | Acceptance Criteria (Implicitly, equivalent or improved w/o safety compromise vs. Predicate) | Reported Device Performance (Optistar Elite) |
|---|---|---|
| Intended Use | Same as predicate | Intended for injecting MR contrast agents and flushing solutions for the purpose of enhancing diagnostic imaging of humans. (Same as predicate) |
| MR Environment | ≥ 1.5 Tesla of predicate, safe and functional | Up to 3 Tesla. (Validated for use in magnetic field strengths up to 3.0 Tesla with various scanners.) |
| Multi-phasic Injections | Same as predicate | Yes - multiple phases per protocol (Same as predicate) |
| Protocol Storage | Same or improved vs. predicate | 40 protocols (Same as predicate) |
| Injection History | Same or improved vs. predicate | Stores last 48 injection results (Improved vs. predicate's 12 results) |
| Syringe Sizes | Support for relevant sizes, including pre-filled | Prefilled Contrast 10ml, 15ml, 20ml, 30ml syringes; Prefilled Saline 50ml & 125 ml syringes; 60 ml disposable syringes (Slight variation from predicate, e.g., 50ml & 125ml saline vs 25ml & 60ml disposable) |
| Single/Dual Syringe Modality | Same as predicate | Single syringe and Dual syringe capability (Same as predicate) |
| Syringe Drive System | Same as predicate | Piezoelectric (Same as predicate) |
| Syringe Heater | Same as predicate | No (Same as predicate) |
| Flow Rate (A side: MR contrast) | 0.1-8.0 ml/sec for 10-30ml; 0.1-10 ml/sec for 60ml (equivalent or improved) | 10, 15, 20, 30ml syringes: 0.1-8.0 ml/sec; 60 ml syringes: 0.1-10 ml/sec (Equivalent to predicate) |
| Flow Rate (B side: Saline) | 0.1-7.0 ml/sec for 60ml (equivalent or improved) | 60 ml syringes: 0.1-8.0 ml/sec; 50 & 125 ml syringes: 0.1-8.0 ml/sec (Improved for 60ml, new sizes supported) |
| Max Pressure Limit | Same as predicate | 200 psi (Same as predicate) |
| Pressure Limit Control | Same as predicate | User-settable, 10 psi increments (Same as predicate) |
| Flushing System | Same as predicate | Manual or via injector (Same as predicate) |
| Ability to check patency | Present, ideally more convenient | Yes - Manual or using Patency Check (Improved functionality compared to predicate's manual only) |
| Ability to run Test Injection | Present, ideally more convenient | Yes - Using Timing Bolus feature (Improved functionality compared to predicate's running 2 separate injections) |
| Remote Start | Same as predicate | Yes (Same as predicate) |
| Scan Delay | Same as predicate | 0 - 60 seconds (Same as predicate) |
| Phase Delays | Ideally present | Yes (New feature compared to predicate) |
| Inject Delay | Ideally present | Yes (New feature compared to predicate) |
| Console Controls | Same as predicate in type (touch screen color LCD) | Touch screen Color LCD (Same as predicate) |
| Power head Controls | Equivalent functionality (keypad/buttons) | Keypad (Slight difference in interface type from predicate's "Buttons" but functionally equivalent) |
| Post Injection Readout | Same as predicate | Yes (Same as predicate) |
| Enable Sequence | Same as predicate | Yes (Same as predicate) |
| Check for Air Button | Same as predicate | Yes (Same as predicate) |
| Volume Remaining Display | Same as predicate | Displayed on Console (Same as predicate) |
| Mode for keeping fluid path open | Same as predicate | Yes - Drip Mode (Same as predicate) |
| Ram Retraction | Same or improved vs. predicate | Manual or automatic (Improved vs. predicate's manual only) |
| Materials | Same as predicate | Plastic and non-ferrous (Same as predicate) |
| Sterility | Injectors not sterile, disposables sterile (same as predicate) | Injectors are not sterile products. Syringes and Disposables are provided sterile (Same as predicate) |
2. Sample size used for the test set and the data provenance
The document does not detail specific "test set" sample sizes in the context of clinical data for performance evaluation. The verification and validation activities mentioned are primarily engineering and software testing.
For the MR environment testing:
- Data Provenance: The Optistar LE injector (mechanically and electrically equivalent to Optistar Elite) was tested "with a variety of MR scanners from various manufacturers." The document does not specify the country of origin of this data or if it was retrospective or prospective, but the context implies prospective engineering and compatibility testing.
- Sample Size: The number of scanners or tests performed is not quantified beyond "a variety."
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts
This information is not provided in the document. The testing described is technical verification and validation, not a clinical study requiring expert ground truth for diagnostic accuracy.
4. Adjudication method (e.g. 2+1, 3+1, none) for the test set
This information is not provided in the document, as it is not a clinical study based on expert interpretation of diagnostic images.
5. If a multi-reader multi-case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
An MRMC study was not done, nor is there any mention of AI assistance in this medical device. The device is a power injector for contrast media, not an image analysis or diagnostic aid involving AI.
6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done
This concept is not applicable to this device. The Optistar Elite Injection System is a physical contrast delivery system that requires a human operator for programming and initiation. There is no "algorithm only" performance that stands alone in the way an AI diagnostic algorithm might.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.)
For the software verification, "Validation testing was performed by customers on production equivalent units in simulated clinical conditions." This suggests user feedback and internal performance metrics against "defined customer needs" and "intended use" serve as a form of "ground truth" for software functionality and usability, rather than clinical ground truth like pathology for diagnostic accuracy.
For hardware performance (e.g., in the MR environment), the "ground truth" was that "the injector performed as specified, delivering accurate volume, flow and pressures" and "did not interfere with the operation of the MR systems." This implies measurement against engineering specifications and non-interference as the ground truth.
8. The sample size for the training set
This information is not applicable and therefore not provided. The device does not employ machine learning or AI that would necessitate a "training set" in the conventional sense. Software verification involved unit, integration, exploratory, and system-level testing, which are standard software development practices, not AI model training.
9. How the ground truth for the training set was established
This information is not applicable and therefore not provided, as there is no training set for machine learning for this device.
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MAY - 7 2008
COVIDIE
510(k) Summary
1. Company Identification
Mallinckrodt Inc., Liebel-Flarsheim Business 2111 East Galbraith Road Cincinnati, OH 45237
Establishment Registration: 1518293
2. Contact Person
Dale Moore Quality Manager Phone: (513) 948-5771 Fax: (513) 948-5708 Email: Dale.Moore@Covidien.com
3. 510(k) Preparation Date
12/19/07
4. Device Name
Optistar Elite Injection System Trade Name: Common Name: Power Injector Classification Name Iniector and Syringe, Angiographic (21 CFR 870.1650, product code DXT)
5. Device Classification
Class II
6. Indications for Use
The Optistar Elite Injection System is a contrast delivery system and is designed to inject MR contrast media and flushing solutions into a patient's vascular system to obtain diagnostic images when used with Magnetic Resonance Imaging equipment.
7. Description of Device
The Optistar Elite is a delivery system designed to inject image enhancing MR contrast media and flushing solutions into the vascular system for the purpose of obtaining enhanced diagnostic images. The Optistar Elite consists of 4 main components and syringes, just like the predicate device:
Power Head- Contains two piezoelectric motors that drive two lead screw rams, the syringe holding mechanisms, the main microprocessor, two sets of forward and reverse keys, one set of accelerator keys, check air key, start key, stop kev, syringe size sensors and indication lamps, and pivot adjustment knob. The Optistar Elite uses a drive system that is similar to the existing Mallinckrodt MR injector in the marketplace. The piezoelectric motors drive the rams that are designed to push against the syringe pushrods (or plunger in 125 ml syringes) to expel the fluid from the barrel of the syringe.
LIEBEL FLARSHEIM BUSINESS 2111 EAST GALBRAITH ROAD CINCINNATI, OH 45237
Page 52 of 78
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Console - The console is the main user interface for the injector system. It allows the user to input injection parameters via a touch screen as well as view the results of an injection. The console incorporates a remote hand switch for starting or stopping an injection. It communicates with the Power Head to program and initiate injection protocols, displays the injection status, and displays a timer. The console contains the system on/off control.
Power Control - The power control is the interface between the console and the power head. The power control processes the information input by the user at the console and relays this information to the power head. The power control also supplies DC voltage to the power control receives its power from the power supply. The power control is the servo drive for the motors in the power head.
Power Supply - The power supply converts AC line voltage to power the Console and Power Control. It also passes communications from the console to power control.
Syringes - The Optistar Elite Injection System accommodates the Mallinokrodt Optimark pre-filled syringes (10 ml, 15 ml, 20 ml, 30 ml), the Mallinckrodt pre-filled saline syringes (50ml and 125 ml) and the empty disposable 60 ml Mallinckrodt syringes.
8. Substantial Equivalence
The predicate injector to the Optistar Elite Injection System is the Optistar MR Injection System, 510(k) number K984088
The Optistar Elite Injector System maintains the same intended use as the predicate device. The Optistar Elite is intended for injecting MR contrast and flushing solutions for the purpose of enhancing diagnostic imaging of humans. The stated Indications for Use differ from those of the predicate device, in that the predicate device included the magnetic field strength limitation of 1.5 Tesla in the Indications statement itself. The proposed device has been validated for use in a magnetic field strength up to 3.0 Testing it with a variety of scanners with field strengths up to 3.0 Tesla. This limitation has been removed from the Indications statement, and will be addressed in the Warnings and Precautions.
The Optistar Elite Injector System consists of four main components and syringes in the same mamer as the predicate device: a Power Head, a Console, a Power Control and Syringes. Both the Optistar Elite Injector System and the predicate device consist of the same fundamental technology. They are piezoelectric mechanical devices which are software controlled.
The Optistar Elite Injector System is similar to the predicate device in that it contains a second identical drive system as a feature to conveniently inject a flushing solution (i.e. saline) in conjunction with the MR contrast injection.
The primary difference between the Optistar Elite and the predicate device is the addition of several features that make the Elite more user friendly. The addition of a patency check function and timing bolus are the main examples of functionality that was present in the predicate device, but is much more convenient in the Elite. The graphical user interface on the Elite is easier to program and has a more modern look.
Below is a table that compares the predicate device to the proposed Optistar Elite Injection System.
LIEBEL FLARSHEIM BUSINESS 2111 EAST GALBRAITH ROAD Cincinnati, OH 45237
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| Optistar Elite Injection System | Optistar MR Injection SystemInjection SystemPredicate Device(K984088) | |
|---|---|---|
| Feature | ||
| Intended Use | Intended for injecting MR contrast agentsand flushing solutions for the purpose ofenhancing diagnostic imaging of humans. | Intended for injecting MR contrast agentsand flushing solutions for the purpose ofenhancing diagnostic imaging of humans. |
| MR Environment | Up to 3 Tesla. | Up to 1.5 Tesla. |
| Multi-phasic Injections | Yes - multiple phases per protocol | Yes - multiple phases per protocol |
| Protocol Storage | 40 protocols | 40 protocols |
| Injection History | Stores last 48 injection results | Stores last 12 injection results |
| Syringe Sizes | Prefilled Contrast 10ml, 15ml, 20ml, 30mlsyringesPrefilled Saline 50ml & 125 ml syringes60 ml disposable syringes | Prefilled Contrast 10ml, 15ml, 20ml,30ml syringes25ml & 60 ml disposable syringes |
| Single or Dual SyringeModality | Single syringe and Dual syringe capability | Single syringe and Dual syringecapability |
| Syringe Drive System | Piezoelectric | Piezoelectric |
| Syringe Heater | No | No |
| Flow Rate | A side: MR contrast media10, 15, 20, 30ml syringes: 0.1-8.0 ml/sec60 ml syringes: 0.1-10 ml/secB side: Saline60 ml syringes: 0.1-8.0 ml/sec50 & 125 ml syringes: 0.1-8.0 ml/sec | A side: MR contrast media10, 15, 20, 25, 30ml syringes: 0.1-8.0ml/sec60 ml syringes: 0.1-10 ml/secB side: Saline60 ml syringes: 0.1-7.0 ml/sec |
| Max Pressure Limit | 200 psi | 200 psi |
| Pressure Limit Control | User-settable10 psi increments | User-settable10 psi increments |
| Flushing System | Manual or via injector | Manual or via injector |
| Ability to checkpatency | Yes - Manual or using Patency Check | Yes - Manual |
| Ability to run a TestInjection | Yes - Using Timing Bolus feature | Yes - Running 2 separate injections |
| Remote Start | Yes | Yes |
| Scan Delay | 0 - 60 seconds | 0-60 Seconds |
| Phase Delays | Yes | No |
| Inject Delay | Yes | No |
| Console Controls | Touch screen Color LCD | Touch screen Color LCD |
| Power head Controls | Keypad | Buttons |
| Post Injection Readout | Yes | Yes |
| Enable Sequence | Yes | Yes |
| Check for Air Button | Yes | Yes |
| Volume RemainingDisplay | Displayed on Console | Displayed on Console |
| Mode for keeping fluidpath open | Yes - Drip Mode | Yes -- Drip Mode |
| Ram Retraction | Manual or automatic | Manual |
| Materials | Plastic and non-ferrous | Plastic and non-ferrous |
| Sterility | Injectors are not sterile products. Syringesand Disposables are provided sterile | Injectors are not sterile products. Syringesand Disposables are provided sterile. |
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9. Performance Testing
Substantial equivalence between the subject device (Optistar Elite) and the predicate device (Optistar MR) can be demonstrated mostly through verification steps. The following steps were taken:
- Evaluation of Conformity to Standards The Optistar MR and the Optistar Elite both conform 1. to recognized consensus standards, specifically: IEC 60601-1 IEC 60601-1-2 IEC 60601-1-4
- Software Verification and Validation as can be seen by reviewing the Safety and 2. Effectiveness comparison chart, the software differences between the Optistar MR and the Optistar Elite do not impact the safety and effectiveness of the contrast media injector. They have been implemented as conveniences to the user. Software implemented for the Optistar Elite has been verified and validated.
- Verification testing was accomplished through unit, integration, exploratory, and o system level testing. Production equivalent software passed all acceptance criteria in the verification protocol.
- Validation testing was performed by customers on production equivalent units in o simulated clinical conditions. Based on the results, it can be concluded that the Optistar Elite software meets its intended use and meets defined customer needs when thoroughly assessed against the product's Customer Requirements.
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- Non-Software Verification
- The product requirements were verified by reviewing the part (or assembly) drawing, . bill of material, labeling and manuals, or other form of data. The Optistar Elite is mechanically and electrically equivalent to Optistar LE, and therefore documentation for Optistar LE was used to provide verification for the Elite.
- When the Optistar MR was introduced, it was validated in a 1.5 Tesla environment, . which represented the standard MR scanner found in imaging facilities at that time. Since then, MR scanners having a higher field strength have been introduced to the market. The Optistar LE injector has been tested with a variety of MR scanners from various manufacturers. These MR systems had magnetic field strengths up to 3.0 Tesla. In this environment, the injector performed as specified, delivering accurate volume, flow and pressures. The power consumption of the injector did not change when operating in this environment. The scanner manufacturers verified that the presence of the Optistar LE injector near the MR scanner did not interfere with the operation of the MR systems.
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Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
MAY - 7 2008
Mr. Dale Moore Quality Manager Mallinckrodt Inc., Liebel-Flarsheim Business 2111 East Galbraith Road Cincinnati, OH 45237
Re: K073592
Trade/Device Name: Optistar Elite Injector System Regulation Number: 21 CFR 870.1650 Regulation Name: Angiographic Injector and Syringe Regulatory Class: Class II (two) Product Code: DXT Dated: April 11, 2008 Received: April 14, 2008
Dear Mr. Moore:
We have reviewed your Section 510(k) premarket notification of intent to market the device w oneve and have 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 I ou may, atores or visions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it If your device to such additional controls. Existing major regulations affecting your device can may or subject to back academic egulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
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Page 2 - Mr. Dale Moore
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); 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. This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Center for Devices and Radiological Health's (CDRH's) Office of Compliance at (240) 276-0120. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding postmarket surveillance, please contact CDRH's Office of Surveillance and Biometrics' (OSB) Division of Postmarket Surveillance at 240-276-3474. For questions regarding the reporting of device adverse events (Medical Device Reporting (MDR)), please contact the Division of Surveillance Systems at 240-276-3464. You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.
Sincerely yours,
D. Vachner
A Bram D. Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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Indications for Use
KOZ 3592
510(k) Number (if known): KXXXXX
Device Name: Optistar Elite Injection System
Indications For Use:
The Optistar Elite Injection System is a contrast delivery system and is designed to inject MR contrast media and flushing solutions into a patient's vascular system to obtain diagnostic images when used with Magnetic Resonance Imaging equipment.
Prescription Use _ X (Part 21 CFR 801 Subpart D)
·
AND/OR
Over-The-Counter Use (21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of In Vitro Diagnostic Devices (OIVD)
vmer R., v. Ames
vision Sian-Of Division of Cardiovascular Devices
510(k) Number_k073592
Page 15 of 78
§ 870.1650 Angiographic injector and syringe.
(a)
Identification. An angiographic injector and syringe is a device that consists of a syringe and a high-pressure injector which are used to inject contrast material into the heart, great vessels, and coronary arteries to study the heart and vessels by x-ray photography.(b)
Classification. Class II (special controls). The device, when it is a non-patient contacting balloon inflation syringe intended only to inflate/deflate balloon catheters and monitor pressure within the balloon, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 870.9.