Wezono (Sedecal) is a portable medical ozone generator, digital and continuously self-calibrating, designed for professional use in hospitals, clinics and medical practices. CE marked, Class IIb under Directive 93/42.
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Wezono is a compact medical ozone generator that incorporates the latest technological advances, designed for ozone therapy applications where concentrations must be measured accurately and safely, complying with international standards. Despite its rugged build it is lightweight, supplied in a convenient carry backpack, making it easy to transport anywhere — including to the patient's home.
It works immediately after switch-on in all three flow modes: automatic, manual and continuous cycle — the latter essential, for example, in gynaecology or for ozonizing liquids. Thanks to digital technology and the latest generation of sensors, calibration is performed automatically at every switch-on: there is no need to send the unit back to the manufacturer for annual calibration, as required by most models currently on the market.
Wezono is the only device fitted with internal pressure and ambient temperature sensors that automatically recalculate the optimal concentration wherever it is used — in the mountains or by the sea — keeping the error below 10% versus the value shown on screen, as required by international standards. The exclusive automatic overpressure detection function halts delivery in the presence of overpressure or obstructions, for example when a syringe is full or during rectal insufflation.
Compliant with the ISCO3 International Scientific Committee's Madrid Declaration on Ozone Therapy, with any concentration settable according to ISCO3 protocols.
| Technology | High voltage generator by dielectric discharge · double valve system with automatic pressure compensation |
| Concentration measurement | ACM – Algorithm Calculated Measurement, calibration-free |
| Standardization | Normalization of the measurement with respect to pressure and temperature (N) |
| Dynamic control | DC – Dynamic Control for stability and concentration accuracy |
| Overpressure detection | AD – Automatic overpressure detection |
| Concentration range | 1 to 80 µg/Nml, in steps of 1 µg/Nml |
| Ozone flow | Digitally adjustable, produced from 10 to 50 L/h |
| Output | Up to 3 g/h · optimized oxygen consumption |
| Connections | Luer-lock |
| Operating modes | Syringe (automatic size detection 20/50/100 ml) · Continuous mode · Manual mode |
| Ozone removal | Double independent circuit with two internal catalysts, maintenance-free |
| Control | Digital touch control · graphic LCD screen · text-free synoptic interface (universal and intuitive) |
| Weight / Dimensions | 3 kg (6.6 lb) / 25 x 27 x 12 cm (9.8 x 10.6 x 4.7 inch) |
| Power supply | Universal external power supply, medical standard, 100 to 240 V / 50 to 60 Hz |
| Certificates | CE, RoHS, MDD (Class IIb) |
| Compatibility | Oxygen cylinder and centralized oxygen supply systems |
| Fields of use | Hospitals, clinics, medical practices, patient's home · veterinary version also available |
| Distribution | Devamed |
| Syringe | The most advanced on the market, with automatic syringe size detection (20/50/100 ml). Ozone output uses a double valve system with automatic pressure compensation to avoid unwanted leaks, ensuring user and patient safety. Indicated for infiltration/insufflation therapy. |
| Continuous mode | Variable flow setting with overpressure detection, ideal for local bag therapies in both open and closed circuit, or for liquids to be ozonized. |
| Manual mode | Allows the user to program concentration and variable flow, activating ozone production and output under direct user control, with volume data and doses supplied during production. Indicated for autohemotherapy and insufflation therapy. |
| Pain management | Anti-inflammatory and analgesic action in low back pain, sciatica and cervicobrachialgia caused by disc herniation or protrusion |
| Trauma conditions | Speeds up recovery from joint sprains, contractures, muscle strains, and after fractures or tendon-muscle injuries |
| Immune system | Support in acquired immunodeficiencies and autoimmune syndromes (thyroiditis, vasculitis, fibromyalgia, dermatomyositis, Raynaud's, connective tissue disease, lupus erythematosus) |
| Diabetic foot | Non-invasive, pain-free therapy: the foot with a diabetic ulcer is placed in a bag filled with ozone to promote healing |
| Aesthetic medicine | Biostimulating action on the skin, counteracts signs of ageing and stimulates collagen production; facial rejuvenation and PRP growth factors |
| Anti-ageing | Applications in geriatrics and anti-ageing, revitalizing effect on body and mind, increased resistance to exertion |
Ozone production stops automatically, with a corresponding error message, in the following cases: syringe removed during filling, set concentration not reached, overpressure at the outlet, excessive internal temperature, or abnormal power consumption. The operator can interrupt delivery at any time with the "Cancel" key. The ozone removal circuit, with self-regenerating catalysts, is fully independent from the production circuit.
Request InformationReferences drawn from scientific literature published on PubMed (extract, Jan 2022), organized by medical specialty. Informational content reserved for healthcare professionals.
Lumbosciatica, cervicalgia, disc disease and herniated/protruding discs, tendinopathy, epicondylitis, gonarthrosis, periarthritis, arthrosis, fibromyalgia, polymyalgia.
Venous insufficiency, diabetic vasculopathy, peripheral arterial disease, coronary artery disease, post-phlebitic and diabetic ulcers, pressure sores.
Liver disease, metabolic disorders, dyslipidaemia, ulcerative colitis, Crohn's disease, constipation, IBS, intestinal dysbiosis, proctitis.
Senile disorders, vasomotor and cluster headaches, trigeminal neuralgia, Parkinson's disease, multiple sclerosis, post-stroke conditions.
Candidiasis, vaginitis, tubal annexitis, mycosis, dysmenorrhea, bacterial infections.
Eczema, dermatitis, acne, furunculosis, psoriasis, herpes simplex and zoster, mycosis, burns.
Rhinitis, sinusitis, chronic otitis, tinnitus, bronchitis, bronchial asthma, COPD.
Pyorrhea, periodontal disease, carious lesions, mucosal lesions, microbial load control.
Urination disorders, recurrent prostatitis and cystitis, post-operative convalescence.
Supportive care during radiotherapy and chemotherapy, to reduce the side effects of anti-tumour therapy.
Capillaries, telangiectasia, scars, keloids, localized adiposity, cellulite, stretch marks, facial revitalization.
Ischaemia and post-infarction recovery; dry eye syndrome, macular degeneration, retinal arteriopathy.
Each kit is also available as individual components, on request, according to the needs of the practice or clinic.
Vacuum bottle (250 ml glass), 19G butterfly needle, ozone-resistant silicone syringe 50 ml, antibacterial filter, transfusion set with steel tips, 1.1 mm infusion set.
Catalyst (ozone destroyer), saline solutions, 21G butterfly needle, 150 cm Luer-lock extension tube, antibacterial filter.
Vacuum pump, 150 cm Luer-lock extension tube, knee-length leg bag, hip-length leg bag, antibacterial filter.
Certified single-use Luer-lock catheters, 18 cm.
500 ml EVA bag, completely inert to ozone, with separate draw and reinfusion lines, three-port bag (draw line with proximal patient valve, reinfusion line with filter, access port with filter). Single use, sterile, pyrogen-free, free of latex and phthalates. CE 0068 certified, Class IIb medical device.
Rocking scale for blood collection, protective filters, vascular bags, insufflation cannulas, bubbler for liquid ozonization, external ozone catalyst.
An unstable oxygen molecule (O3) naturally present in the ozonosphere, produced by sunlight-catalyzed chemical reactions. It has germicidal, anti-inflammatory, fungicidal and antiviral properties, and is one of the most powerful disinfectants known. It cannot be stored: it must be generated shortly before use, since it quickly reverts to oxygen.
Medical-grade oxygen (from a cylinder or centralized supply) is fed into the generator, where a high-voltage system converts O2 into O3. Circuit pressure pumps the O2/O3 mixture to the outlet, in a concentration that can be measured and adjusted according to the application.
Scientific literature and clinical practice report increased blood circulation, immune system stimulation, anti-inflammatory action and pain relief, alongside the germicidal, fungicidal and antiviral action already mentioned. Medical ozone is considered safe within established therapeutic concentrations; it is toxic if breathed continuously above 0.1 ppm, hence the importance of devices with integrated safety controls such as Wezono.
The technical information reported comes from manufacturer Sedecal's documentation and published scientific literature (PubMed extract, Jan 2022). The device is intended for medical and paramedical staff; its use, indications and protocols remain subject to the healthcare professional's assessment and applicable regulations.
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