Search Results
Found 4 results
510(k) Data Aggregation
(35 days)
The Autosuture™ ENDO GIA™ Staplers with ENDO GIA™ Single Use Loading Units with Staple Line Reinforcement have applications in abdominal, gynecologic, pediatric and thoracic surgery for resection, transection and creation of anastomosis. They may be used for transection and resection of liver substance, hepatic vasculature and billary structures.
The Autosuture™ ENDO GIA™ Staplers with ENDO GIA™ Single Use Loading Units with Staple Line Reinforcement place two, triple-staggered rows of titanium staples and simultaneously divides the tissue between the two, triple-staggered rows. The size of the staples is determined by the selection of the 3.5 mm or 4.8 mm Single Use Loading Unit (SULU). The ENDO GIA™ UNIVERSAL Single Use Loading Units (SULUs) with Staple Line Reinforcement are only available in the straight and articulating 45 mm and 60 mm length cartridges with the 3.5 mm or 4.8 mm staples. The staple line reinforcement material is a synthetic absorbable film prepared from synthetic polyester composed of glycolide, dioxanone, and trimethylene carbonate. The staple line reinforcement material is supplied on each SULU undyed (natural) and is secured to the anvil and cartridge with BIOSYN™ synthetic absorbable suture. Studies indicate that the staple line reinforcement material can be expected to retain measurable mechanical strength through 14 days and absorption should be complete between 90 and 110 days.
The provided text describes a 510(k) summary for the Autosuture™ ENDO GIA™ Surgical Staplers with ENDO GIA™ Single Use Loading Units with Staple Line Reinforcement. However, it does not include information about specific acceptance criteria or an explicit study that proves the device meets those criteria in the context of a typical AI/software device evaluation.
The document mainly focuses on the device description, intended use, technological characteristics, and material safety. It states: "Performance evaluations were completed to verify that the Autosuture™ ENDO GIA™ Staplers with ENDO GIA™ Single Use Loading Units with Staple Line Reinforcement are safe and effective and perform as intended." This is a general statement and does not provide the detailed information requested regarding specific acceptance criteria, study design, sample sizes, ground truth establishment, or expert involvement, which are typical for studies assessing AI device performance.
Therefore, I cannot provide the requested information from the given text. The text does not contain:
- A table of acceptance criteria and reported device performance: No specific performance metrics or acceptance thresholds are listed.
- Sample size used for the test set and data provenance: No information on the number of cases or the origin of data used for performance evaluation.
- Number of experts used to establish ground truth and their qualifications: No mention of expert involvement in establishing ground truth.
- Adjudication method for the test set: Not applicable as no ground truth creation process is described.
- MRMC comparative effectiveness study: The document does not describe a study involving human readers with or without AI assistance.
- Standalone (algorithm only) performance: This device is a surgical stapler, not an AI algorithm, so standalone algorithm performance is not applicable in the usual sense. Its performance is inherent to its mechanical function and material properties.
- Type of ground truth used: Not applicable as it's a physical device and not an AI interpreting data. The "ground truth" for a physical device would relate to its mechanical integrity and biological interaction, which is assessed through various engineering and biocompatibility tests.
- Sample size for the training set: Not applicable as this is a physical device, not an AI system that requires a training set.
- How the ground truth for the training set was established: Not applicable for the same reason.
The "performance evaluations" mentioned in the document likely refer to laboratory testing, mechanical robustness tests, biocompatibility assessments, and potentially animal studies, which are standard for surgical devices, rather than clinical studies involving human readers or AI algorithms that would generate the kind of data you're asking for.
Ask a specific question about this device
(187 days)
COPA AMD dressings are indicated for use in management of post-surgical incisions, pressure sores, venous stasis ulcers, diabetic ulcers, donor sites, abrasions, 1st and 200 degree burns, dermatologic disorders, other wounds inflicted by trauma and, as a secondary dressing or cover dressing for packed wounds.
COPA AMD is a hydrophilic polyurethane foam that is impregnated with Polyhexamethylene Biguanide Hydrochloride (PHMB), an antimicrobial agent that protects the dressing from bacterial penetration and colonization.
The provided text from the 510(k) Premarket Notification for the COPA AMD Antimicrobial Wound Dressing describes performance data related to its antimicrobial properties. The information pertains to the device's ability to prevent bacterial penetration and colonization.
Here's a breakdown of the requested information based on the provided text:
1. Table of acceptance criteria and the reported device performance
| Acceptance Criteria (Implied) | Reported Device Performance |
|---|---|
| Broad-spectrum antimicrobial activity against specified organisms | Demonstrated broad-spectrum activity against 6 organisms (gram-positive, gram-negative, and fungal types). |
| Effectiveness over time against bacterial challenge | Total kill was achieved for 7 consecutive days, with a daily challenge of >6 log of each organism. |
| Target organisms | P. aeruginosa, E. coli, C. albicans, S. epidermidis, S. aureus, E. faecalis. |
2. Sample size used for the test set and the data provenance
- Sample size: Not explicitly stated in terms of the number of unique dressings or tests. The tests were performed in-vitro and an animal testing was also mentioned.
- Data provenance: The tests were described as "in-vitro and animal testing," indicating laboratory and possibly animal model experiments. The country of origin for these tests is not specified, but the submission is to the US FDA.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts
Not applicable. The performance data is based on laboratory (in-vitro) and animal testing, which typically relies on established microbiological and scientific protocols rather than expert consensus on subjective observations.
4. Adjudication method (e.g., 2+1, 3+1, none) for the test set
Not applicable. This type of adjudication is relevant for studies involving human interpretation (e.g., image reading), not for laboratory or animal testing results.
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
Not applicable. This device is a wound dressing, not an AI-assisted diagnostic tool. Therefore, an MRMC study comparing human readers with and without AI assistance is not relevant.
6. If a standalone (i.e., algorithm only without human-in-the-loop performance) was done
Not applicable. This device is a physical wound dressing and does not involve an algorithm or AI.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.)
The ground truth was established through microbiological assays (quantifying bacterial kill) for the in-vitro tests and likely biological endpoints related to infection or wound healing for the animal testing.
8. The sample size for the training set
Not applicable. This device is not an AI/ML algorithm that requires a training set. The "testing" referred to is for device performance, not algorithm training.
9. How the ground truth for the training set was established
Not applicable, as there is no training set for this device.
Ask a specific question about this device
(70 days)
The Kendall Genius 2 Infrared Tympanic Electronic Thermometer is intended for use in patients in Acute and Alternate care settings to provide temperature measurements from the tympanic membrane and equivalent measurements of core, oral, rectal, and axillary temperature based on the tympanic reading.
The Genius 2 is a new infrared tympanic electronic thermometer comprised of a battery operated handheld thermometer unit tethered to a base station. This Class II device is an electronic clinical thermometer that measures temperature by sensing infrared emmisions from the tympanic membrane in the ear canal. Through offest adjustments, equivalent site temperatures can be displayed for oral, rectal, core, and axillary temperatures based on the tympanic reading. This clinical electronic thermometer offers a streamlined graphical user interface that walks the user through temperature measurement.
The provided text is a 510(k) summary for the Kendall Genius 2 Infrared Tympanic Electronic Thermometer. While it states that "Performance data for the Kendall Genius 2 Infrared Tympanic Electronic Thermometer is compared to that of the predicate device... Results of verification / validation demonstrate that the modified device is substantially equivalent to the legally marketed device," it does not actually include the detailed performance data or a specific study proving the device meets acceptance criteria.
Therefore, I cannot provide a table of acceptance criteria and reported device performance, nor can I answer questions 2 through 9 based on the provided text. The document focuses on establishing substantial equivalence to a predicate device (Kendall FirstTemp Genius Tympanic Thermometer, K920713) based on intended use, materials, physical characteristics, and performance characteristics, but it does not present the specific data from such performance comparisons.
Ask a specific question about this device
(14 days)
Ask a specific question about this device
Page 1 of 1