31 results about "Haemodialysis machine" patented technology

The utility model discloses a double-bubble monitoring choke clip for a hemodialysis machine, which comprises a mounting part mounted on the outer surface of the hemodialysis machine, and the mounting part is provided with an artery pipeline channel for placing an artery pipeline and a vein pipeline channel for placing a vein pipeline. The artery pipeline channel and the vein pipeline channel penetrate through the mounting part, monitoring probes used for monitoring whether bubbles are generated in the artery pipeline or the vein pipeline are arranged on the inner wall of the artery pipeline channel and the inner wall of the vein pipeline channel, and chucks used for clamping the artery pipeline or the vein pipeline are arranged in the artery pipeline channel and the vein pipeline channel. The artery pipeline and the vein pipeline can be monitored at the same time, and monitoring is comprehensive.

The invention relates to the technical field, in particular to a dialysate supply system of a hemodialysis machine, which comprises a concentrated solution supply module, a dialysate mixing module, a concentration detection module, a data storage module, an intelligent control module and a centralized control module, the real-time state of a patient is dynamically analyzed through deep learning, components of dialysate are automatically adjusted, the crossing from a fixed formula to individualized dynamic supply is achieved, and the treatment effect is remarkably improved; secondly, the system can predict the risks of hypotension, hyperkalemia and the like prospectively, and actively intervene in advance, so that the incidence rate of dialysis-related acute complications is reduced; and moreover, the workload of medical staff for frequently and manually adjusting parameters is greatly reduced through automatic intelligent control, so that the medical staff can concentrate on clinical decisions, and medical resource allocation is optimized.

The invention relates to a hemodialysis machine with a disinfection function, and belongs to the technical field of hemodialysis machines, the hemodialysis machine comprises a control module, a hemodialysis machine body and a disinfection module, the disinfection module comprises a liquid storage tank, a liquid outlet channel and a wiping head, the liquid storage tank is arranged in the hemodialysis machine body or on one side of the hemodialysis machine body, the liquid storage tank is used for storing a disinfectant, and the wiping head is used for wiping the disinfectant. The liquid outlet channel communicates with the liquid storage tank and the wiping head and is used for conveying the disinfectant in the liquid storage tank into the wiping head, and the control module is electrically connected with the liquid outlet channel and is used for instructing the liquid outlet channel to operate; the control module is electrically connected with a blood pump of the dialysis machine body and used for controlling the operation power of the blood pump, a disinfection mode and an operation mode are input into the control module in advance, and when the control module is switched to the disinfection mode, the blood pump is instructed to operate.

A peritoneal dialysis fluid generation system including water purification equipment configured to provide purified water; a presterilized tubing set including a container for storing peritoneal dialysis fluid; at least one glucose or buffer concentrate; and a hemodialysis machine in fluid communication with the water purification equipment, the hemodialysis machine including at least one mixing pump for mixing the at least one glucose or buffer concentrate with the purified water to form peritoneal dialysis fluid, a dialysis fluid pump for delivering the peritoneal dialysis fluid to the container, and a control unit configured to control the at least one mixing pump to form the peritoneal dialysis fluid and the dialysis fluid pump to deliver the peritoneal dialysis fluid to the container.

1. Name of the product in this design: Hemodialysis machine (modular). 2. Purpose of this design: for use in hemodialysis. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to an intelligent hemodialysis machine, and belongs to the technical field of hemodialysis machines, the intelligent hemodialysis machine comprises a control module, a sensing module, a mobile chassis and a hemodialysis machine body arranged on the mobile chassis, the sensing module is electrically connected with the control module, and the sensing module is used for monitoring vibration of the hemodialysis machine body and uploading a vibration value to the control module; the control module is electrically connected with a blood pump, the control module is used for controlling the flow of the blood pump, and the control module is used for judging whether the vibration value exceeds a threshold value or not and increasing the flow of the blood pump when the vibration value exceeds the threshold value.

A medical fluid generation system is disclosed. In an example, a peritoneal dialysis fluid generation system includes water purification equipment configured to provide purified water; a presterilized tubing set including a container for storing peritoneal dialysis fluid; at least one glucose or buffer concentrate; and a hemodialysis machine in fluid communication with the water purification equipment. The hemodialysis machine includes at least one mixing pump for mixing the at least one glucose or buffer concentrate with the purified water to form peritoneal dialysis fluid, a dialysis fluid pump for delivering the peritoneal dialysis fluid to the container, and a control unit configured to control the at least one mixing pump to form the peritoneal dialysis fluid and the dialysis fluid pump to deliver the peritoneal dialysis fluid to the container.

The invention relates to a blood shearing device and a blood compatibility evaluation method. The blood shearing device comprises an objective table, a fixing support, a supporting beam, a stator, a rotor and a driving source. The device can simultaneously adjust the roughness and wettability of the material surface, breaks through the limitation that only a single factor can be researched in the prior art, and provides a more comprehensive platform for systematically evaluating the blood compatibility; in the experimental method, red blood cell hemolysis is detected, and the degradation condition of plasma protein is evaluated synchronously, so that the overall injury mode of blood components under the action of an artificial surface can be reflected more truly. Experimental basis can be provided for material selection and surface optimization of blood contact type medical instruments such as an artificial heart pump, an ECMO and a hemodialysis machine, the clinical complication risk can be reduced, and development of artificial organs and blood purification technologies is promoted.

The application discloses a kind of complex terrain-oriented adaptive passive wearable hemodialysis machine load devices, including the load platform of wearing in the waist of user, hemodialysis machine is carried in the inside of load platform, outside is equipped with wearing fixed structure, two ends are respectively equipped with leg structure;The leg structure includes the spring recovery device A of being adapted to swing inside and outside of thigh inside measurement, femoral skeleton and calf skeleton;The rear end of the femoral skeleton is equipped with load-bearing connecting rod device, and the rear end of calf skeleton is equipped with power-assisted connecting rod device;The spring energy storage device B is equipped in the hip joint of the femoral skeleton and load platform connection, and the spring energy storage device C is equipped in the knee joint of the femoral skeleton and calf skeleton connection;Femoral skeleton and calf skeleton inside are equipped with the structure of adjustable leg binding height of different body type wearers;The lower end of the leg structure is equipped with foot structure;Spring recovery device D that can be adapted to swing inside and outside of ankle is equipped in the ankle joint of foot structure.

A peritoneal dialysis fluid generation system including water purification equipment configured to provide purified water; a presterilized tubing set including a container for storing peritoneal dialysis fluid; at least one glucose or buffer concentrate; and a hemodialysis machine in fluid communication with the water purification equipment. The hemodialysis machine includes at least one mixing pump for mixing the at least one glucose or buffer concentrate with the purified water to form peritoneal dialysis fluid, a dialysis fluid pump for delivering the peritoneal dialysis fluid to the container, and a control unit configured to control the at least one mixing pump to form the peritoneal dialysis fluid and the dialysis fluid pump to deliver the peritoneal dialysis fluid to the container.

The hemodialysis machine comprises a shell, a dialyzer and a perfusion device, a blood pump is arranged on the shell, a support is arranged on one side of the shell, the hemodialysis machine further comprises a supporting shaft, the supporting shaft is connected with the support, the supporting shaft comprises a fixed shaft body and a rotating shaft body, a bearing is arranged at the end of the fixed shaft body, and the rotating shaft body is connected with the fixed shaft body. The rotating shaft is connected through a bearing; the clamping piece comprises a fixing clamp arranged at the end of the rotating shaft, the fixing clamp is connected with a second clamping tile through an elastic piece, and the clamping piece is used for clamping the dialyzer; the fixing frame is arranged on one side of the fixing clamp, the fixing frame is connected with a first clamping tile, the first clamping tile is connected with a tightening belt, and the first clamping tile is used for clamping the perfusion device, and the automatic exhaust device has the advantages that automatic exhaust of the dialyzer and the perfusion device can be achieved, the structure is simple, the beating frequency can be controlled, and the exhaust effect is good.

The application discloses a hemodialysis machine pump state early warning method and system based on audio recognition, and relates to the technical field of hemodialysis machine pump maintenance. The method comprises the following steps: collecting an audio signal of a hemodialysis machine pump; drawing a waveform graph based on the audio signal; preliminarily judging whether an abnormal waveform section is contained in the waveform graph based on image recognition; if the abnormal waveform section is contained in the waveform graph, obtaining an abnormal frequency spectrum graph of the abnormal waveform section; judging whether the hemodialysis machine pump is abnormal in combination with the abnormal waveform section and the abnormal frequency spectrum graph; and if the hemodialysis machine pump is abnormal, issuing an abnormal alarm. The application has the effect of detecting the state of the hemodialysis machine pump without disassembling the hemodialysis machine.

The present disclosure describes systems and methods for blood return in a hemodialysis machine using an adjustable valve that includes a first portion having a first port configured to be connected to a machine arterial line and a second port configured to be connected to a machine venous line, and a second portion of the adjustable valve having an arterial inlet port configured to be connected to a patient arterial access line, a venous outlet port configured to be connected to a patient venous access line, and a substitution inlet port configured to be connected to a substitution fluid line. The first portion can be movable relative to the second portion to selectively connect the first port and the second port with a selected combination of two of the arterial inlet port, the venous outlet port, or the substitution inlet port to adjust a flow of fluid therethrough.

The invention discloses an auxiliary disinfection device for a hemodialysis machine, and belongs to the technical field of dialysis machine disinfection. A rotary cleaning assembly used for cleaning and disinfecting an AB tube of the hemodialysis machine is installed on the shell. The shell is provided with an AB pipe fixing mechanism for fixing the AB pipe when the AB pipe is disinfected by the rotary cleaning assembly; the rotary cleaning assembly comprises a cleaning driving assembly, a cleaning limiting assembly, a cleaning assembly and a cleaning agent supplying and collecting assembly; the cleaning driving assembly is used for driving the cleaning assembly to rotate to clean and disinfect the outer side of the AB pipe; the cleaning limiting assembly is used for limiting the cleaning assembly; the cleaning assembly is used for cleaning and disinfecting the outer side of the AB pipe. By means of the mode, the side wall of the AB tube can be automatically wiped, crystals on the side wall of the AB tube and the position, difficult to clean, of a connector are thoroughly cleaned, the workload of medical workers is reduced, and the working efficiency is improved.

This invention discloses a blood temperature monitor for hemodialysis, relating to the field of blood temperature monitoring technology. The invention includes a hemodialysis machine body and a mounting base. A bracket is fixedly connected to one side of the hemodialysis machine body. A housing is disposed on the upper side of the mounting base. A temperature sensor connected to a heat-conducting element is disposed within the housing. A temperature monitoring system connected to the temperature sensor is disposed within the housing. A control panel connected to the temperature monitoring system is disposed on the outer side of the housing. This invention uses a heat-conducting element to sense temperature changes within the blood tubing in real time and transmits the temperature signal to the temperature monitoring system. After processing and analyzing the signal, the temperature monitoring system displays the current temperature value intuitively on the control panel. When the temperature exceeds a set range, it can also issue an alarm in a timely manner, effectively ensuring the safety of hemodialysis treatment.

A control device for a blood treatment apparatus, such as a hemodialysis machine, is programmed to be in signal communication with a data storage for transfer of first data. In addition, the control device is programmed to control or regulate the blood treatment apparatus based on a plurality of sequences included in the first data, after the first data has been transmitted from the data storage to the control device. Further, the control device is programmed to be in signal communication with a central unit. The signal communication serves for receiving second data from the central unit. The control device is further programmed to associate the received second data, according to a predetermined rule, with the first data and to load it from the data storage and to control or regulate the operation of the blood treatment apparatus based on this data.

The invention discloses a remote monitoring method and system for a hemodialysis machine, particularly relates to the technical field of hemodialysis remote monitoring, and is used for solving the problems of dialysis data time sequence consistency and alarm rechecking under the conditions of multi-bed concurrent treatment and network fluctuation. The method comprises the following steps: acquiring session information and monitoring data at the beginning of a session, establishing double-anchor mapping of a local timing reference and a remote timing reference to generate a unified time base, updating / reconstructing mapping in the session according to a rule, binding a time uncertainty mark for the data, and solidifying a version record; meanwhile, caching and sequence maintenance are carried out on an equipment side or a gateway side, out-of-order data are preferentially sorted according to local timing and then converted into a unified time base, and an idempotent key is formed by a session identifier and the local timing to realize de-duplication, supplementation and missing traces; therefore, when the network jitters or interrupts, the time caliber is still kept consistent, the session boundary and the time sequence are uniquely determined, and the remote end can be aligned, traced and rechecked.

To provide a bactericidal cleaning agent and a bactericidal cleaning kit for hemodialysis machines that meet the dialysis wastewater pH standard (greater than 5.00 and less than 9.00) and have calcium carbonate removal ability and bactericidal effect equivalent to or better than that of strongly acidic peracetic acid preparations. [Solution] The cleaning agent has a composition that includes a peroxide, a specific chelating agent, and optionally a specific alkalizing agent.

The present disclosure describes systems and methods for blood return in a hemodialysis machine using an adjustable valve that includes a first portion having a first port configured to be connected to a machine arterial line and a second port configured to be connected to a machine venous line, and a second portion of the adjustable valve having an arterial inlet port configured to be connected to a patient arterial access line, a venous outlet port configured to be connected to a patient venous access line, and a substitution inlet port configured to be connected to a substitution fluid line. The first portion can be movable relative to the second portion to selectively connect the first port and the second port with a selected combination of two of the arterial inlet port, the venous outlet port, or the substitution inlet port to adjust a flow of fluid therethrough.

This invention discloses a hemodialysis machine, including a dialysis machine body and a dialyzer support. The dialyzer support includes a connecting mounting base, a cylinder I, a motor I, a left support plate, and a right support plate. One end of the connecting mounting base is connected to the front side of the dialysis machine body, the cylinder I is fixed to the other end of the connecting mounting base, and the motor I is fixedly connected to the piston rod of the cylinder I. The concave arc surfaces of the left and right support plates correspond to each other, and the power output shaft of the motor I is fixedly connected to the left side of the left support plate. The left and right support plates are equipped with a clamping mechanism for clamping the dialyzer and a vibration mechanism for vibrating the dialyzer. This hemodialysis machine achieves automatic dialyzer rotation, automatic dialyzer tilting, and automatic dialyzer vibration, thereby achieving automatic air venting and impurity removal, greatly reducing manual operation, reducing the chance of contact with the equipment, and lowering the risk of infection from manual operation.

1. The name of the design product: dry powder device for hemodialysis machine. 2. The use of the design product: online device for AB dry powder bag on hemodialysis equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to medical instrument technical field, specifically disclose a kind of three-way sampling device of connectable hemodialysis machine, comprising: main three-way catheter, the side wall of main three-way catheter is provided with connecting hose, the output end of connecting hose is further provided with sampling structure;First connecting piece, the first connecting piece is arranged in one end of main three-way catheter, for connecting main three-way catheter with dialyzer;Second connecting piece, the second connecting piece is arranged in the other end of main three-way catheter, for connecting main three-way catheter with dialysis tube, the utility model is connected together by fixed sleeve through the first connecting piece and second connecting piece being arranged, main three-way catheter and dialyzer are connected together by installation cap, main three-way catheter and dialysis tube are connected together, so that the three-way sampling device of connectable hemodialysis machine is more convenient and fast when connecting dialysis machine and external dialysis pipeline.

The invention relates to the technical field of medical instruments, in particular to an integrated hemodialysis and electrocardiograph monitoring all-in-one machine and a using method thereof.The integrated hemodialysis and electrocardiograph monitoring all-in-one machine comprises a machine body, a display screen and a controller are embedded in the machine body, and the machine body internally comprises a monitoring cavity, a dialysis cavity and an auxiliary cavity; an electrocardiogram monitoring module is arranged in the monitoring cavity, the electrocardiogram monitoring module is electrically connected with the controller, and an electrocardiogram signal collecting unit used for collecting electrocardiogram waveform signals of a patient is arranged in the monitoring cavity; a motor and a pipeline system used for blood extracorporeal circulation are arranged in the dialysis cavity, the motor is electrically connected with the controller, a control assembly used for controlling the blood flow speed during dialysis is arranged on the motor, and a power supply module is arranged in the auxiliary cavity. The electrocardiogram monitoring module is embedded into the hemodialysis machine body, the occupied space and the manufacturing cost are reduced, meanwhile, the pressure of the blood pressure cuff is controlled through the flow change of the blood pump, and the accuracy of blood pressure measurement is improved.

The invention relates to the technical field of hemodialysis machines, in particular to an automatic disinfectant preparing and conveying device which comprises a hemodialysis machine, a hot air device, a disinfection box, a clear water box, a first butterfly valve and a second butterfly valve, a collecting device is arranged on one side of the hemodialysis machine, and a mixing device is arranged on one side of the hemodialysis machine. A closing device is arranged on one side of the hemodialysis machine; the collecting assembly comprises a waste liquid bin, a floating plate is slidably embedded in the waste liquid bin in the vertical direction, a main magnet is fixedly connected to one side of the outer surface of the floating plate, and the hemodialysis machine communicates with the interior of the hemodialysis machine through a liquid outlet pipe. The invention aims to provide the automatic preparation and conveying device for the disinfectant, so as to solve the problems that the disinfectant and clear water are mostly mixed in a direct injection manner, uniform dispersion is difficult to realize, the local concentration is too high or insufficient, and residual moisture in a sterilized pipeline is easy to form a wet blind area, so that the risk of secondary pollution is increased.

The challenge is to provide an emergency dialysis system that can continuously supply dialysis water stably even during natural disasters. [Solution] The emergency dialysis system 1 includes an emergency dialysis unit 10 that performs hemodialysis using dialysis water. The emergency dialysis unit 10 includes a water intake device 11 that takes in raw water from a natural water source and removes foreign matter, a water purification device 20 that purifies the raw water into dialysis water, hemodialysis machines 13A to 13E that perform hemodialysis using the purified water, a waste treatment facility 14 that collects medical waste, and hospital beds 30A to 30E and hemodialysis machines 13A to 13E installed in a temporary building 15.

An online dry powder A-and-dry powder B dispensing device for blood purification has a casing, two connecting slide blocks movably connected in the casing. A machine interface is respectively provided on the connecting slide blocks and a preparation interface is respectively provided on two opposite faces of the two connecting slide blocks. A connector is detachably connected to the casing. A dry powder container A and a dry powder container B are respectively in communication with the connector via a pipeline. The dry powder A and the dry powder B are simultaneously or separately connected to a hemodialysis machine for online preparation of concentrated solutions. When a dry powder mechanism is removed, the cleaning and disinfection function of the machine is available for cleaning and disinfecting channels and the interfaces in the dispensing mechanism.

The application relates to the technical field of hemodialysis equipment, in particular to a dry powder pre-dissolution device which solves the crystallization problem by improving the concentrated liquid suction method of a hemodialysis machine and ensures the safe and effective operation of the device through the monitoring of electric conductivity and PH value; the device comprises a powder storage barrel, a dilution stirring barrel and a bacteriostatic liquid storage tank, the powder storage barrel and the dilution stirring barrel are connected to a water inlet pipeline, the powder storage barrel is connected with an overflow pipeline which penetrates into the dilution stirring barrel, the dilution stirring barrel is connected with a first pipeline provided with a liquid preparation pump, the first pipeline has a first branch and a second branch, the first branch penetrates into the powder storage barrel, the second branch is returned to the dilution stirring barrel, the second branch of the first pipeline penetrates into the bacteriostatic liquid storage tank, the top of the bacteriostatic liquid storage tank is connected with an air pipeline, an air pump is connected to the air pipeline and air is pressed into the bacteriostatic liquid storage tank, and the bacteriostatic liquid storage tank transports liquid preparation to the outside; the pre-dissolution mode is adopted, the obtained liquid preparation concentration is consistent through the electric conductivity control, and the stability of solute is effectively ensured.

The invention discloses a pressure output device (POD) for sensing fluid pressure in a vascular tubing set. The POD comprises a base with an inlet port and an outlet port; a cap coupled with the base to form an internal chamber, the cap having a housing, a pressure sensor port extending from the housing, and a tab extending inwardly from an inner surface of the housing; the flexible diaphragm is coupled with the cap and located on the base, the diaphragm divides the internal cavity into a fluid cavity and a pressure sensing cavity, and the protruding piece is configured to enable partial area of the flexible diaphragm to deform.

The utility model provides an online dialysis dry powder packaging bag, and belongs to the technical field of hemodialysis. The online dialysis dry powder packaging bag comprises a first dry powder bag, a second dry powder bag and a supporting plate used for installing the first dry powder bag and the second dry powder bag, the first dry powder bag is used for containing A dry powder, and the second dry powder bag is used for containing B dry powder. The hemodialysis A concentrated solution and the hemodialysis B concentrated solution can be prepared by using the A dry powder and the B dry powder on line, so that the pollution of the concentrated solutions is avoided.