The invention relates to a gas supply unit (1) for supplying pressurized gas to a patient (8), wherein it comprises:—A pneumatic housing (10) for supplying a flow of gas to the patient (P), • A control housing (20) for controlling the flow of gas to be supplied to the patient (P), and A power s
The invention relates to a gas supply unit (1) for supplying pressurized gas to a patient (8), wherein it comprises:—A pneumatic housing (10) for supplying a flow of gas to the patient (P), • A control housing (20) for controlling the flow of gas to be supplied to the patient (P), and A power supply housing (30) for supplying power to the unit (1), wherein the three housings (10,20,30) are distinct from one another and are designed for being removably coupled together to form a single unit (1). It further relates to a respiratory System for supplying a patient (P) with pressurized gas, the System comprising such a gas supply unit (1).
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1. A gas supply unit for supplying pressurised gas to a patient comprising: a pneumatic housing including a pneumatic supply device for supplying a flow of gas to the patient,a control housing including a controller for controlling the flow of gas to be supplied to the patient, anda power supply hou
1. A gas supply unit for supplying pressurised gas to a patient comprising: a pneumatic housing including a pneumatic supply device for supplying a flow of gas to the patient,a control housing including a controller for controlling the flow of gas to be supplied to the patient, anda power supply housing for supplying power to the unit, wherein the three housings are distinct from one another and are designed for being removably coupled together to form a single unit and wherein at least two of the pneumatic housing, the control housing and the power supply housing include complementary couplings configured for coupling the two housings to each other when aligned together. 2. The unit of claim 1, wherein the housings are removably coupled together by way of couplings. 3. The unit of claim 2, wherein the couplings comprise clips. 4. The unit of claim 1, wherein the pneumatic housing is provided with apertures for receiving gas to be supplied to the patient, and comprises a filter for filtering the gas before supplying to the patient. 5. The unit of claim 1, further comprising a filter housing for filtering the gas to be supplied to the patient, wherein the filter housing is designed for being removably coupled to the pneumatic housing. 6. The unit of claim 5, wherein the filter housing is provided with apertures for receiving gas to be supplied to the patient, and wherein the pneumatic housing and the filter housing are in fluid communication for transmission of the filtered gas from the filter housing to the pneumatic housing. 7. The unit claim 1, wherein the power supply housing and the control housing comprise cooperative connectors for electrically connecting the power supply means of the power supply housing with the controller of the control housing, when the housings are coupled together. 8. The unit of claim 1, wherein the control housing and the pneumatic housing comprise cooperative connectors for electrically connecting the controller of the control housing with the pneumatic supply device of the pneumatic housing when the housings are coupled together. 9. The unit of claim 1, wherein the controller of the control housing comprises a data processor for controlling the flow of gas to be supplied to the patient. 10. The unit of claim 9, wherein the data processor integrates data characteristics of the gas flow in order to adequately control the flow of gas. 11. The unit of claim 9, wherein the controller of the control housing comprise a user interface for a user to manage operation of the unit, and wherein the data processor integrates data from the user interface in order to adequately control the flow of gas. 12. The unit of claim 9, wherein the data processor are adapted for controlling the pneumatic supply device of the pneumatic housing for supplying a controlled flow of gas. 13. The unit of claim 1, wherein the pneumatic supply device of the pneumatic housing comprises a turbine for compressing the gas arriving in the pneumatic housing and for propelling the pressurised gas to the patient. 14. The unit of claim 1, wherein the pneumatic supply device of the pneumatic housing comprises a printed circuit board connected with sensors for sensing characteristics of the flow of gas within the pneumatic housing, the printed circuit board being further connected with the controller of the control housing for transmission of data characteristics of the flow of gas. 15. The unit of claim 14, wherein the sensors comprise a gas flow sensor and a pressure sensor. 16. The unit of claim 14, wherein the sensors comprise an oxygen sensor for sensing the amount of oxygen within the flow of gas. 17. The unit of claim 1, wherein the pneumatic housing comprises a gas outlet for being connected to gas conduit, the gas conduit being adapted for conveying the pressurised gas to the patient. 18. A gas supply unit for supplying pressurised gas to a patient comprising: a pneumatic housing including a pneumatic supply device for supplying a flow of gas to the patient,a control housing including a controller for controlling the flow of gas to be supplied to the patient, anda power supply housing for supplying power to the unit, wherein the three housings are distinct from one another and are designed for being removably coupled together to form a single unit;wherein the power supply housing comprises fasteners designed for preventing the pneumatic housing and the control housing from being uncoupled from one another as long as the power supply housing is coupled to the pneumatic housing and the control housing. 19. The unit of claim 18, wherein the fasteners comprise longitudinal grooves provided on the power supply housing for cooperation with longitudinal ridges provided on both the pneumatic housing and the control housing. 20. A respiratory system for supplying a patient breathing in successive cycles with pressurised gas, each cycle being defined by at least an inspiration phase and at least an expiration phase, said respiratory system comprising: a gas supply unit comprising a pneumatic housing including a pneumatic supply device for supplying a flow of gas to the patient, a control housing including a controller for controlling the flow of gas to be supplied to the patient, and a power supply housing for supplying power to the unit, wherein the three housings are distinct from one another and are designed for being removably coupled together to form a single unit, and wherein at least two of the pneumatic housing, the control housing and the power supply housing include complementary couplings configured for coupling the two housings to each other when aligned together;an expiratory valve, andgas conduit for conveying the pressurised gas from the gas supply unit to the patient through the expiratory valve, said expiratory valve being adapted for management of the gas flow depending on the phase of the cycle. 21. The system of claim 20, further comprising a connector for electrically connecting the controller of the control housing with the expiratory valve, and wherein the controller controls the expiratory valve in order to supply a controlled flow of gas to the patient from the expiratory valve.
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이 특허에 인용된 특허 (6)
Wickham Peter John Deacon,AUX ; Virr Alexander,AUX ; Smith Ian Malcolm,AUX ; Dantanarayana Muditha Pradeep,AUX ; Clark Stanley,AUX, Apparatus for supplying breathable gas.
Kepler, Jeffrey; Mort, Michael E.; Seman, Jr., Richard A.; DiMatteo, Mark; McCracken, Christopher J.; Vreeland, James S.; Radney, Steven B.; Bobeck, Michael; Cameron, Allan; Chastain, David P.; McDermott, Patrick F.; Palm, William J.; Thompson, Roy A., Modular pressure support system.
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