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510(k) Data Aggregation
(86 days)
The Tissue Removal Pouch is indicated for the removal of tissue during surgical procedures and for the containment of tissue during extracorporeal manual morcellation.
The Tissue Removal Pouch is contraindicated for laparoscopic power morcellation during gynecologic procedures.
The Tissue Removal Pouch is contraindicated for use with powered cutting devices (e.g., power morcellators, electrosurgical and laser instruments), and when, in the judgment of the physician, use of such a device would be contrary to the best interest of the patient.
The Tissue Removal Pouch includes a polymer film bag, a flip ring packaged in two halves, and a guard. It is provided sterile and is for single patient use.
The bag has a single large opening held open by a thin, opening ring. During laparoscopic surgery, the bag is placed within the peritoneal space via an existing port site. Tissue that has been resected is placed within the bag for isolation and removal from the patient. The bag opening is then exteriorized. The two halves of the flip ring are attached to each other and to the bag opening.
The bag is rolled around the flip ring by inverting the flip ring in order to draw the resected tissue toward the port site. The resected tissue is then removed en bloc (for smaller specimens) or by extracorporeal manual morcellation (for larger specimens). The guard may be used to protect the bag during manual morcellation. The bag is removed following the removal of sufficient tissue to be pulled out through the port site.
I am sorry, but the provided text does not contain a study that proves the device meets specific acceptance criteria. The document is an FDA 510(k) summary for a "Tissue Removal Pouch," which outlines the device's description, intended use, comparison to predicate devices, and a list of non-clinical tests performed.
While the document lists various non-clinical tests conducted (e.g., film impermeability, burst strength, simulated use), it does not provide the acceptance criteria for these tests nor does it report specific performance results in a quantitative manner that would allow for a direct comparison against such criteria. It merely states what each test "verifies" or "demonstrates" (e.g., "Verifies film impermeability," "Demonstrates adequate burst strength").
Therefore, I cannot populate the requested table or provide information about:
- A table of acceptance criteria and the reported device performance: No acceptance criteria or specific performance values are listed.
- Sample sizes used for the test set and the data provenance: No sample sizes for any tests are provided, nor is the data provenance.
- Number of experts used to establish the ground truth for the test set and the qualifications of those experts: This type of information is usually relevant for studies involving diagnostic or AI devices with human interpretation, not for mechanical device testing as described here.
- Adjudication method: Not applicable given the nature of the listed tests.
- Multi reader multi case (MRMC) comparative effectiveness study: Not mentioned or applicable.
- Standalone performance (algorithm only without human-in-the-loop performance): Not mentioned or applicable, as this is a physical medical device, not an algorithm.
- The type of ground truth used: Not explicitly stated; the "ground truth" for mechanical tests would typically be the physical properties measured against engineering specifications, but these specifics are not provided.
- The sample size for the training set: Not applicable; this is not an AI/machine learning device.
- How the ground truth for the training set was established: Not applicable.
The document concludes with a statement that the device is "as safe and effective as, and performs as well as, or better than, the legally marketed predicate devices," based on the provided information, but the detailed data to back this claim against specific acceptance criteria is not present in this summary.
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(15 days)
The Applied Medical Specimen Retrieval System is indicated for use as a receptacle for the collection and extraction of tissue, organs and calculi during general and laparoscopic surgical procedures.
The Applied medical specimen Retrieval System is a disposable receptacle used to collect and extract tissue, organs and calculi during laparoscopic procedures. It consists of a flexible polymer bag and an introducer structure that fits through a trocar port. Extracorporeal activation of the introducer handle ejects the flexible bag which automatically opens in preparation for receipt of the specimen. The device is constructed of various polymers and stainless steel. It is packaged in a Tyvek/Mylar peel pouch and a product shelf pack. The shelf pack will be sterilized using gamma irradiation per AAMI/ISO guidelines. Sterility Assurance Level will be 10°.
Here's an analysis of the provided text regarding the acceptance criteria and study for the Applied Medical Specimen Retrieval System (K100959):
Overall Assessment:
The provided document is a 510(k) summary for a medical device. For this type of submission, the "acceptance criteria" are not typically presented as quantitative performance metrics that the device must meet to be considered "accepted." Instead, the key acceptance criterion for a 510(k) is demonstrating substantial equivalence to a predicate device. This substantial equivalence is primarily shown through a comparison of technological characteristics and, crucially, through non-clinical testing that confirms the new device's safety and effectiveness compared to the predicate.
The "study" described is not a typical clinical trial or a performance study that generates specific statistical metrics like sensitivity, specificity, or accuracy that would be used to meet predefined quantitative acceptance criteria. Instead, it's a comparative non-clinical testing program designed to show that the new device performs similarly to the predicate.
Acceptance Criteria and Reported Device Performance
Acceptance Criteria (Implicit for 510(k) Substantial Equivalence) | Reported Device Performance |
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Device must be suitable for use as a receptacle for the collection and extraction of tissue, organs, and calculi during general and laparoscopic surgical procedures. | Intended Use: "The Applied Medical specimen Retrieval System is indicated for use as a receptacle for the collection and extraction of tissue, organs and calculi during general and laparoscopic surgical procedures." (Matches desired use) |
Device functions as intended (collection and extraction of specimens). | Functional Testing: "Applied Medical created a dedicated test method designed to confirm safety and efficacy of the subject device relative to the predicate device of K060051. These tests focused on functionality... Test results for predicate and new device are essentially the same." (Demonstrated functionality similar to predicate) |
Device is robust and durable for its intended use. | Robustness Testing: "Applied Medical created a dedicated test method designed to confirm safety and efficacy of the subject device relative to the predicate device of K060051. These tests focused on... robustness... Test results for predicate and new device are essentially the same." (Demonstrated robustness similar to predicate) |
Specimen retrieval bag possesses adequate strength. | Bag Strength Testing: "Applied Medical created a dedicated test method designed to confirm safety and efficacy of the subject device relative to the predicate device of K060051. These tests focused on... bag strength. Test results for predicate and new device are essentially the same." (Demonstrated bag strength similar to predicate) |
Device presents no new safety or effectiveness concerns compared to the predicate. | Overall Conclusion: "Applied's performance and functional testing demonstrated that the subject specimen retrieval system is substantially equivalent to the predicate device of K060051 and introduces no new safety and effectiveness issues." |
Device is sterilized to appropriate standards. | Sterility Assurance Level: "Sterility Assurance Level will be 10⁻⁶." (Meets AAMI/ISO guidelines for gamma irradiation) |
Device is constructed of appropriate materials and design for its intended use and is similar to the predicate. | Summary of Technological Characteristics: "Both predicate and subject device a tissue bag and a delivery system... Predicate and new device are constructed of the same materials and the design is similar except for a reduction in introducer tube diameter... The subject device bag also has a smaller volume." (Demonstrated similarity in materials and design, with justified differences as a "downsized version") |
Additional Information on the Testing ("Study")
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Sample size used for the test set and the data provenance:
- The document does not explicitly state the numerical sample size (e.g., number of test specimens, number of devices tested) for the functionality, robustness, and bag strength tests. It only refers to "test methods" and "test results."
- Data Provenance: The testing was conducted by Applied Medical. It is non-clinical/bench testing, not involving human subjects. The country of origin of the data is not specified but assumed to be the United States, given the company's location and FDA submission. It is by definition a prospective test of the newly manufactured device.
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Number of experts used to establish the ground truth for the test set and the qualifications of those experts:
- Not applicable. This was a non-clinical, bench testing study. "Ground truth" in the clinical sense (e.g., expert diagnosis) is not relevant here. The ground truth for performance was established by engineering specifications and comparative testing against the predicate device.
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Adjudication method (e.g., 2+1, 3+1, none) for the test set:
- Not applicable. As a non-clinical bench test, there was no expert adjudication process for establishing a "ground truth" outcome. Test results were likely directly measured against predetermined engineering criteria or predicate device performance.
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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 specimen retrieval system, not an AI-assisted diagnostic tool or an imaging device requiring human reader interpretation. No MRMC study was conducted or relevant.
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If a standalone (i.e. algorithm only without human-in-the loop performance) was done:
- Not applicable. This is a physical medical device, not a software algorithm.
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The type of ground truth used (expert consensus, pathology, outcomes data, etc.):
- For the non-clinical testing, the "ground truth" was established by:
- Engineering specifications and design requirements: For functionality, robustness, and bag strength.
- Predicate device performance: The "ground truth" for acceptable performance was essentially defined by the performance characteristics of the legally marketed predicate device (K060051), as the goal was to demonstrate substantial equivalence.
- For the non-clinical testing, the "ground truth" was established by:
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The sample size for the training set:
- Not applicable. There is no "training set" in the context of this device. This is a physical medical device, not a machine learning model.
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How the ground truth for the training set was established:
- Not applicable. As no training set was used.
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