FRESENIUS LIBERTY CYCLER
Device Facts
| Record ID | K043363 |
|---|---|
| Device Name | FRESENIUS LIBERTY CYCLER |
| Applicant | Fresenius Medical Care North America |
| Product Code | FKX · Gastroenterology, Urology |
| Decision Date | Mar 31, 2005 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 876.5630 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Indications for Use
The Liberty Cycler is indicated for acute and chronic peritoneal dialysis.
Device Story
The Fresenius Liberty Cycler is an automated peritoneal dialysis (APD) system used for acute and chronic dialysis. It utilizes a disposable cycler set with a cassette-based fluid delivery system to manage dialysis solution exchange. The device automates the delivery and drainage of dialysate to and from the patient's peritoneal cavity. It is intended for use in clinical or home settings, with patients receiving extensive training for operation. The system incorporates features from previous Fresenius cyclers and a cassette design similar to the Baxter HomeChoice Pro. Healthcare providers use the device to manage patient fluid and solute removal; the automated process aims to improve the efficiency and safety of peritoneal dialysis therapy compared to manual methods.
Clinical Evidence
No clinical data provided. Substantial equivalence is supported by bench testing, including functional validation of the cycler, software validation, and biocompatibility testing of the disposable cycler sets.
Technological Characteristics
Automated peritoneal dialysis system; cassette-based fluid delivery; disposable cycler set. Materials underwent biocompatibility testing. System incorporates features from previous Fresenius cyclers and cassette design similar to Baxter HomeChoice Pro. Software-controlled fluid management.
Indications for Use
Indicated for patients requiring acute or chronic peritoneal dialysis.
Regulatory Classification
Identification
(1) A peritoneal dialysis 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 a peritoneal access device, an administration set for peritoneal dialysis, a source of dialysate, and, in some cases, a water purification mechanism. After the dialysate is instilled into the patient's peritoneal cavity, it is allowed to dwell there so that undesirable substances from the patient's blood pass through the lining membrane of the peritoneal cavity into this dialysate. These substances are then removed when the dialysate is drained from the patient. The peritoneal dialysis system may regulate and monitor the dialysate temperature, volume, and delivery rate together with the time course of each cycle of filling, dwell time, and draining of the peritoneal cavity or manual controls may be used. This generic device includes the semiautomatic and the automatic peritoneal delivery system.(2) The peritoneal access device is a flexible tube that is implanted through the abdominal wall into the peritoneal cavity and that may have attached cuffs to provide anchoring and a skin seal. The device is either a single use peritioneal catheter, intended to remain in the peritoneal cavity for less than 30 days, or a long term peritoneal catheter. Accessories include stylets and trocars to aid in the insertion of the catheter and an obturator to maintain the patency of the surgical fistula in the abdominal wall between treatments. (3) The disposable administration set for peritoneal dialysis consists of tubing, an optional reservoir bag, and appropriate connectors. It may include a peritoneal dialysate filter to trap and remove contaminating particles. (4) The source of dialysate may be sterile prepackaged dialysate (for semiautomatic peritoneal dialysate delivery systems or “cycler systems”) or dialysate prepared from dialysate concentrate and sterile purified water (for automatic peritoneal dialysate delivery systems or “reverse osmosis” systems). Prepackaged dialysate intended for use with either of the peritoneal dialysate delivery systems is regulated by FDA as a drug.
Special Controls
*Classification.* Class II (special controls). The following accessories are exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9: A catheter finger grip that is non-patient contacting and intended for single use with a peritoneal catheter; a continuous ambulatory peritoneal dialysis (CAPD) belt; and a catheter stand that does not include weigh scales.
Predicate Devices
- Fresenius 90/2 Cycler (K902149)
- Baxter HomeChoice Pro (K012988)
- Baxter HomeChoice Pro (K923065)
- Fresenius PD* IQcard Cycler (K002892)