ROCKWELL MEDICALTECHNOLOGIES, INC. CITRAPURE
Device Facts
| Record ID | K062399 |
|---|---|
| Device Name | ROCKWELL MEDICALTECHNOLOGIES, INC. CITRAPURE |
| Applicant | Rockwell Medical Technologies, Inc. |
| Product Code | KPO · Gastroenterology, Urology |
| Decision Date | Nov 17, 2006 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 876.5820 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Indications for Use
The Rockwell Medical Technologies, Inc. CitraPure® Acid Concentrate powders/liquidsfor Bicarbonate Dialysate are indicated for use in acute and chronic hemodialysis and to be used with the appropriate hemodialysis machine/monitor and bicarbonate concentrate.
Device Story
CitraPure® Acid Concentrate consists of powders and liquids containing salts and sugars; formulated for use in hemodialysis. Device functions by being proportioned/mixed with purified water and bicarbonate concentrate within a three-stream hemodialysis machine. Acidified concentrate enters one stream; bicarbonate/chloride/sodium concentrate enters second; water enters third. Streams mix to create final hemodialysis solution. Used in clinical settings by healthcare professionals. Benefits patients by providing necessary chemical composition for hemodialysis treatment.
Clinical Evidence
No clinical data. Bench testing performed to verify chemical composition and range of composition.
Technological Characteristics
Chemical concentrate for hemodialysis; powders and liquids. Formulated for three-stream proportioning systems. Complies with AAMI standards for purified water. No electronic or software components.
Indications for Use
Indicated for patients requiring acute or chronic hemodialysis. Used in conjunction with compatible hemodialysis machines and bicarbonate concentrate.
Regulatory Classification
Identification
A hemodialysis system and accessories is a device that is used as an artificial kidney system for the treatment of patients with renal failure or toxemic conditions and that consists of an extracorporeal blood system, a conventional dialyzer, a dialysate delivery system, and accessories. Blood from a patient flows through the tubing of the extracorporeal blood system and accessories to the blood compartment of the dialyzer, then returns through further tubing of the extracorporeal blood system to the patient. The dialyzer has two compartments that are separated by a semipermeable membrane. While the blood is in the blood compartment, undesirable substances in the blood pass through the semipermeable membrane into the dialysate in the dialysate compartment. The dialysate delivery system controls and monitors the dialysate circulating through the dialysate compartment of the dialyzer.(1) The extracorporeal blood system and accessories consists of tubing, pumps, pressure monitors, air foam or bubble detectors, and alarms to keep blood moving safely from the blood access device and accessories for hemodialysis (§ 876.5540) to the blood compartment of the dialyzer and back to the patient. (2) The conventional dialyzer allows a transfer of water and solutes between the blood and the dialysate through the semipermeable membrane. The semipermeable membrane of the conventional dialyzer has a sufficiently low permeability to water that an ultrafiltration controller is not required to prevent excessive loss of water from the patient's blood. This conventional dialyzer does not include hemodialyzers with the disposable inserts (Kiil type) (§ 876.5830) or dialyzers of high permeability (§ 876.5860). (3) The dialysate delivery system consists of mechanisms that monitor and control the temperature, conductivity, flow rate, and pressure of the dialysate and circulates dialysate through the dialysate compartment of the dialyzer. The dialysate delivery system includes the dialysate concentrate for hemodialysis (liquid or powder) and alarms to indicate abnormal dialysate conditions. This dialysate delivery system does not include the sorbent regenerated dialysate delivery system for hemodialysis (§ 876.5600), the dialysate delivery system of the peritoneal dialysis system and accessories (§ 876.5630), or the controlled dialysate delivery system of the high permeability hemodialysis system § 876.5860). (4) Remote accessories to the hemodialysis system include the unpowered dialysis chair without a scale, the powered dialysis chair without a scale, the dialyzer holder set, dialysis tie gun and ties, and hemodialysis start/stop tray.
Predicate Devices
- Rockwell Medical Technologies Dri-Sate® Acid Concentrate
- Rockwell Medical Technologies Acidified Component
- Concentrates Containing Di-Acetate for Bicarbonate Dialysis
- Advanced Renal Technologies DRYalysate Acid Concentrate
- Advanced Renal Technologies Citrasate Dialysate Acid Concentrate Liquia