K Number
K173389
Device Name
Rex Medical Aspiration Pump
Manufacturer
Date Cleared
2018-01-30

(92 days)

Product Code
Regulation Number
878.4780
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Aspiration Pump is intended for general suction use in hospitals or clinics.
Device Description
The Aspiration Pump is a portable suction / aspirator / vacuum system which is used to remove debris, blood and other bodily fluids through the application of continuous negative pressure. The Aspiration Pump includes two suction / vacuum ports on the input side, each with individual flow control valves and standard 6% Luer taper connectors. A 500cc collection bag is attached to the output side of the Aspiration Pump for collection of removed debris, blood and bodily fluids.
More Information

No
The description focuses on the mechanical function of a suction pump and does not mention any AI/ML components or capabilities.

No.
The device is a general suction pump used to remove fluids and debris, rather than to treat a specific medical condition or disease.

No

The device description indicates it is used to remove debris, blood, and bodily fluids, which is a therapeutic or procedural function, not a diagnostic one. Diagnostic devices are used to identify or determine the nature of a disease or condition.

No

The device description clearly states it is a "portable suction / aspirator / vacuum system" and includes physical components like suction ports, flow control valves, and a collection bag. This indicates it is a hardware device with a physical mechanism for aspiration.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use is "for general suction use in hospitals or clinics" to remove "debris, blood and other bodily fluids". This describes a physical process of removing substances from the body, not a diagnostic test performed in vitro (outside the body) on biological samples to determine the state of health or disease.
  • Device Description: The description details a "portable suction / aspirator / vacuum system" that applies "continuous negative pressure" and collects fluids in a bag. This aligns with a medical device used for aspiration, not for analyzing biological samples.
  • Lack of IVD Characteristics: There is no mention of analyzing biological samples, reagents, assays, or any other components typically associated with in vitro diagnostics.

Therefore, the Aspiration Pump is a medical device used for aspiration, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The Aspiration Pump is intended for general suction use in hospitals or clinics.

Product codes (comma separated list FDA assigned to the subject device)

BTA

Device Description

The Aspiration Pump is a portable suction / aspirator / vacuum system which is used to remove debris, blood and other bodily fluids through the application of continuous negative pressure. The Aspiration Pump includes two suction / vacuum ports on the input side, each with individual flow control valves and standard 6% Luer taper connectors. A 500cc collection bag is attached to the output side of the Aspiration Pump for collection of removed debris, blood and bodily fluids.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

hospitals or clinics.

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Non-Clinical Performance Testing:

  • Aspiration Pump Pressure Study Technical Report (Pass)
  • Aspiration Pump Battery Life Study Technical Report (Pass)
  • Aspiration Pump Voltage Comparison Study Technical Report (Pass)
  • Distal Assembly IPA Resistance Study Technical Report (Pass)
  • EPEC Engineered Technologies Battery Sample Study Technical Report (Pass)
  • Flow Rate of Rex Medical Aspiration Pump and Predicate Device Technical Report (Pass)
  • Battery Life of Rex Aspiration Pump and Predicate Device (Pass)
  • Maximum Volume of Rex Medical Aspiration Pump and Predicate Device Technical Report (Pass)
  • UL Test Report for Disposable Aspiration Pump, NT-Pump (Pass)
  • Aspiration Pump Backflow Report (Pass). The liquid aspiration pump is designed to prevent back flow through the pump. The objective of the test is to verify that backflow does not occur. The acceptance criteria for the test is no backflow when a 45psi minimum back pressure is applied. Two liquid aspiration pumps were each tested three times. All tests passed. The liquid aspiration pump did not allow any backflow of fluids.

In Vivo Testing:

  • Aspiration Pump in vivo Fluid Flow Study Technical Report (Pass)
  • Aspiration Pump in vivo Efficacy Study Technical Report (Pass)

Clinical Performance Testing:
No clinical testing was conducted for this device.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K051758

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

K971749

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 878.4780 Powered suction pump.

(a)
Identification. A powered suction pump is a portable, AC-powered or compressed air-powered device intended to be used to remove infectious materials from wounds or fluids from a patient's airway or respiratory support system. The device may be used during surgery in the operating room or at the patient's bedside. The device may include a microbial filter.(b)
Classification. Class II.

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Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA logo on the right. The FDA logo is in blue and includes the letters "FDA" in a square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION".

January 30, 2018

Rex Medical, L.P. % Ms. Susan Goldstein-Falk MDI Consultants, Inc. 55 Northern Blvd., Suite 200 Great Neck, New York 11021

Re: K173389

Trade/Device Name: Rex Medical Aspiration Pump Regulation Number: 21 CFR 878.4780 Regulation Name: Powered Suction Pump Regulatory Class: Class II Product Code: BTA Dated: January 12, 2018 Received: January 16, 2018

Dear Ms. Goldstein-Falk:

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, 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 of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820);

1

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 http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

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/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). 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 (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely. Jennifer R. Stevenson -

S3

For Binita S. Ashar, M.D., M.B.A., F.A.C.S. Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K173389

Device Name Rex Medical Aspiration Pump

Indications for Use (Describe) The Aspiration Pump is intended for general suction use in hospitals or clinics.

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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510(k) Summary

This summary of 510(k) is being submitted in accordance with the requirements of SMDA 1990 and 21 CFR §807.92.

The assigned 510(k) number is: K173389

| Submitter: | Rex Medical, L.P.
555 E. North Ln, Suite 5035
Conshohocken, PA 19428 |
|--------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact Person: | Ms. Susan D. Goldstein-Falk
Official Correspondent for Rex Medical
55 Northern Blvd., Suite 200
Great Neck, New York 11021
TEL: (516) 829-0451
FAX: (516) 466-3427
Email: sgoldstein@mdiconsultants.com |
| Date Prepared: | January 30, 2018 |
| Trade Name: | Rex Medical Aspiration Pump |
| Common Name: | Pump, Portable, Aspiration (Manual or Powered) |
| Regulation Name: | Pump, Portable, Aspiration (Manual or Powered) |
| Regulation Number: | 21 CFR 878.4780 |
| Product Code: | BTA |
| Device Class: | Class II |

Predicate Device(s): Primary: K051758, Penumbra Aspiration Pump Reference: K971749, EasyGo Aspirator, Precision Medical, Inc.

Device Description

The Aspiration Pump is a portable suction / aspirator / vacuum system which is used to remove debris, blood and other bodily fluids through the application of continuous negative pressure. The Aspiration Pump includes two suction / vacuum ports on the input side, each with individual flow control valves and standard 6% Luer taper connectors. A 500cc collection bag is attached to the output side of the Aspiration Pump for collection of removed debris, blood and bodily fluids.

Patient Contacting Components:

There are no patient contacting components for the Rex Medical Aspiration Pump. The pump connects to a catheter and is never place directly into the body of vasculature. The pump only aspirates and does not infuse any substances into the body.

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The Aspiration Pump is used in conjunction with suction tubes, catheters, etc. to remove surgical fluids, tissues, bodily fluids and infectious materials from a wound, patient's airway or espiratory system during surgery. During procedural use, the collection bag is kept on the same surface as the Aspiration Pump so that they are at the same elevation. The Aspiration Pump has two flow control valves that can be attached to other devices with a standard luer connection. The Aspiration Pump is activated by pressing the ON/OFF switch and deactivated by pressing the switch again.

The Aspiration Pump contains an over-pressure safety device which will cease device operation during an over-pressure situation. An over-pressure situation can occur if fluid contained within the collection bag exceeds the collection bag's maximum capacity. A red L.E.D. will illuminate during an over-pressure situation and will remain illuminated until the over-pressure state is resolved.

Indication for Use:

The Rex Medical Aspiration Pump is intended for general suction use in hospitals or clinics.

Comparison to the 510(k) Cleared Device:

The Rex Medical Aspiration Pump is substantially equivalent to the Penumbra Aspiration Pump (K051758).

Discussion of Similarities:

The Rex Medical Aspiration Pump and Penumbra Aspiration Pump are both design to connect to other devices such as catheters and sheaths with a standard luer connection and provide general suction. Both pumps provide a continuous suction through the creation on negative pressure in a closed system.

The Rex Medical Aspiration Pump and EasyGo Aspirator are both compact, portable pumps with similar indications for use. Both pumps are powered with batteries (DC) and provide continuous suction with comparable vacuum pressure.

Discussion of Differences:

The Rex Medical Aspiration Pump is a compact, portable, single use device that is powered by a 12V DC battery. Contrarily, the Penumbra pump is a large, reusable pump that is powered by 110V AC and plugged into a standard wall outlet. The collection cannister and aspiration tubing are single use disposable and are replaced for each use.

The Rex Medical Aspiration Pump differs with the EasyGo Aspirator in a few key aspects. The Rex Medical Pump is a single use disposable pump as opposed to re-usable. The Rex Medical Aspiration Pump feature an inline pressure switch as opposed to a floating valve. Additionally, the EasyGo Aspirator can be recharged.

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Table 1: Comparison Chart

| Design Feature | Proposed Device
Rex Medical
Aspiration Pump | Predicate Device
Penumbra
Aspiration Pump
K051758 | Comments | Alternate Predicate Device
Precision Medical
EasyGo Aspirator
K971749 | Comments |
|-------------------------------------|----------------------------------------------------------------|---------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Indications for
Use | Intended for general
suction use in hospitals or clinics. | Intended for general
suction use in hospitals or clinics. | SAME | Intended for use in the homecare
or hospital environment. | SIMILAR |
| Closed System | YES | YES | SAME | YES | SAME |
| Fluid Collection
Disposal | Disposable, collection bag | Disposable collection canister. | Rex Medical Aspiration
Pump utilizes a bag as
opposed to a container. The
bag is more beneficial to
shipping and packaging but
does not affect product
safety or efficacy. | Disposable collection canister. | Rex Medical Aspiration
Pump utilizes a bag as
opposed to a container. The
bag is more beneficial to
shipping and packaging but
does not affect product
safety or efficacy. |
| Product Code | BTA | BTA, JCX | SIMILAR | BTA | SAME |
| FDA Regulation,
21 CFR | 878.4780 | 878.4780 | SAME | 878.4780 | SAME |
| Dimensions -
Mobile Unit | 6" X 4.125" X 2.5" | Est. 16" X 10" X 8" | Smaller unit to take up less
operating table space and
become less intrusive to the
physician. | 12" X 9.5" X 10.2" | Smaller unit to take up less
operating table space and
become less intrusive to the
physician. |
| Weight -Mobile
Unit | 1.5 lbs | Unknown | From the size of the pump, it
can be assumed that it is
substantially heavier. | 11 lbs | Rex Medical Aspiration
Pump is lighter as it requires
smaller battery & pump for
operation. |
| Electrical
Requirements | 12V DC powered, standalone | 100-115V AC | Uses wall outlet vs. battery
powered. | 12V DC powered, re-chargeable.
AC adapter for re-charging. | SAME (When Portable) |
| Suction Source | Integrated vacuum pump | Integrated vacuum pump | SAME | Integrated vacuum pump | SAME |
| Mobile Unit
Vacuum Range | 5-28 inHG, depending on diameter
of attached suction tubing | 29inHG Max, varies depending on
diameter of attached suction
tubing | SIMILAR | 2-21 inHG depending on diameter
of attached suction tubing &
vacuum control knob. | The vacuum pressure
generates adequate flow
rates to aspirate materials
and fluids with varied
diameters of tubing. A
higher maximum vacuum
pressure increases the
effectiveness with small
diameter catheters.
The aspiration flow rate is
sufficient to effectively
aspirate material and fluids. |
| Flow Rate | 22 - 650 mL/min H₂O
depending on catheter used | 42 - 480 mL/min
depending on catheter used | SIMILAR | 14 Lpm Air, Under AC Power | SAME |
| Run Time | 45min Minimum | Infinite | AC powered does not have a
runtime. | 45min Minimum | SAME |
| Vacuum
Regulator | None | Regulator Valve | Rex Medical Aspiration
Pump's vacuum is based on
flow and volumetric load.
Maximal vacuum is
regulated by designed
supplied voltage parameter
which is non-adjustable. | Regulator Valve | Rex Medical Aspiration
Pump's vacuum is based on
flow and volumetric load.
Maximal vacuum is
regulated by designed
supplied voltage parameter
which is non-adjustable. |
| Fluid Suction
Filter | None | Inline Filter | Rex Medical Aspiration
Pump does not require a
filter, as the collection unit is
downstream of the pump. | Bacterial Filter | Rex Medical Aspiration
Pump does not require a
filter, as the collection unit is
downstream of the pump. |
| Single Patient
Use | Single | Single use cannister and aspiration
tubing. Reusable pump. | Rex Medial Aspiration Pump
is designed and marketed as
a onetime use device. | Reusable | Rex Medial Aspiration Pump
is designed and marketed as
a onetime use device. |
| Holding
Container
Capacity | 500 mL | 1000 mL | | 800 mL | |
| Suction Mode | Continuous | Continuous | SAME | Continuous | SAME |
| OTC or
Prescription | Prescription | Prescription | SAME | Prescription | SAME |
| Overflow
Prevention
Mechanism | Integrated Pressure Switch | None | Rex Medical Aspiration
Pump utilizes a pressure
switch which ceases device
operation when a positive | Float Shut-off | Rex Medical Aspiration
Pump utilizes a pressure
switch which ceases device
operation when a positive |
| | | | pressure of 3psi (±10%) is
reached on the output side
of the pump. This prevents
system operation if a
downstream tube is kinked
or if the volume of fluid
within the collection bag
exceeds 500 mL. | | pressure of 3psi (±10%) is
reached on the output side
of the pump. This prevents
system operation if a
downstream tube is kinked
or if the volume of fluid
within the collection bag
exceeds 500 mL. |
| Suction Inlet Port
Dimensions | .125" ID with Luer Connector | 0.071" – 0.110" ID with Luer
Connector | SIMILAR | .125" ID | Rex Medical Aspiration
Pump is compatible with
Luer fittings commonly
found on catheters used
within the surgical field. |

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Non-Clinical Performance Testing:

Testing information demonstrating safety and effectiveness of the Rex Medical Aspiration Pump in the intended environment of use is supported by testing that was conducted in accordance with Guidance on the Content of Premarket Notification Submissions for portable aspiration pumps.

The following table provides the in vitro testing that was performed for the Rex Medical Aspiration Pump to show substantial equivalence to the predicate device:

Report TitlePass / Fail
Aspiration Pump Pressure Study Technical ReportPass
Aspiration Pump Battery Life Study Technical ReportPass
Aspiration Pump Voltage Comparison Study Technical ReportPass
Distal Assembly IPA Resistance Study Technical ReportPass
EPEC Engineered Technologies Battery Sample Study
Technical ReportPass
Flow Rate of Rex Medical Aspiration Pump and Predicate
Device Technical ReportPass
Battery Life of Rex Aspiration Pump and Predicate DevicePass
Maximum Volume of Rex Medical Aspiration Pump and
Predicate Device Technical ReportPass
UL Test Report for Disposable Aspiration Pump, NT-PumpPass
Aspiration Pump Backflow ReportPass

Table 2: In Vitro Testing

Summary of Aspiration Pump Backflow Testing:

The Rex Medical Aspiration Pump uses a liquid aspiration pump to aspirate fluid from the patient and into the collection bag. The liquid aspiration pump is designed to prevent back flow through the pump. The objective of the test is to verify that backflow does not occur. The acceptance criteria for the test is no backflow when a 45psi minimum back pressure is applied. Two liquid aspiration pumps were each tested three times. All tests passed. The liquid aspiration pump did not allow any backflow of fluids.

The following table provides the in vivo testing that was performed for the Rex Medical Aspiration Pump to show substantial equivalence to the predicate device:

Table 3: In Vivo Testing

Report TitlePass / Fail
Aspiration Pump in vivo Fluid Flow Study Technical ReportPass
Aspiration Pump in vivo Efficacy Study Technical ReportPass

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Testing to Standards:

The following national and international standards were utilized for testing the subject device:

Table 2: Standards

Report TitlePass / Fail
ISO 14161 (2009) Sterilization of Health Care Products- “Biological Indicators - Guidance
for The Selection, Use and Interpretation of Results”Pass
BS EN ISO 11737-2 (2009) "Sterilization of Medical Devices - Microbiological Methods -
Part 2: Tests of Sterility Performed in The Definition, Validation and Maintenance of A
Sterilization Process"Pass
AAMI/ANSI/ISO 11135 (2014) "Sterilization of Health-Care Products - Ethylene Oxide -
Requirements for The Development, Validation and Routine Control of a Sterilization
Process For Medical Devices"Pass
ISO 11737-1 (2009) "Sterilization of Health Care Products - Microbiological Methods -
Part 1: Determination Of The Population of Microorganisms On Product"Pass
ISO 10993-7 (1995) "Biological Evaluation of Medical Devices - Part 7: Ethylene Oxide
Sterilization Residuals"Pass
ANSI/AAMI ES60601-1 (2005 + C1:09 + A2:10) "Medical Electrical Equipment - Part 1:
General Requirements for Basic Safety And Essential Performance"Pass
AAMI ANSI IEC 60601-1-2 (2007/(R)2012) “Medical Electrical Equipment - Part 1-2:
General Requirements For Basic Safety And Essential Performance - Collateral Standard:
Electromagnetic Compatibility - Requirements And Tests"Pass
ASTM F 88 (2015) "Standard Test Method for Seal Strength of Flexible Barrier Materials"Pass
ASTM D 4169 (2016) “Standard Practice for Performance Testing of Shipping Containers
and Systems"Pass
ASTM F1886 (2016) "Standard Test Method for Determining Integrity of Seals for
Flexible Packaging By Visual Inspection"Pass
ASTM F 2096 (2013) "Standard Test Method for Detecting Gross Leaks in Packaging by
Internal Pressurization (Bubble Test)"Pass
ISTA 2A (2012) "Packaged Products Weighting 150(lbs) or Less"Pass

Clinical Performance Testing:

No clinical testing was conducted for this device.

Conclusion:

Conclusions based on aforementioned testing and information demonstrate the Rex Medical Aspiration Pump is substantially equivalent to the predicate device.