CN112891658A - Automated peritoneal dialysis system - Google Patents
Automated peritoneal dialysis system Download PDFInfo
- Publication number
- CN112891658A CN112891658A CN202110067354.8A CN202110067354A CN112891658A CN 112891658 A CN112891658 A CN 112891658A CN 202110067354 A CN202110067354 A CN 202110067354A CN 112891658 A CN112891658 A CN 112891658A
- Authority
- CN
- China
- Prior art keywords
- peritoneal dialysis
- path controller
- liquid
- heater
- liquid path
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/282—Operational modes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/285—Catheters therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
Abstract
The invention discloses an automatic peritoneal dialysis system, which comprises a heater for peritoneal dialysis, and further comprises a liquid path controller, wherein the liquid path controller is at least used for controlling the flow and the flow direction of liquid medicine and waste liquid, the size of the inner space of the heater for peritoneal dialysis can accommodate the liquid path controller, when the heater is not used for treatment, the liquid path controller is put into the inner space of the heater for peritoneal dialysis for integrated storage and carrying, and when the heater is used for treatment, the liquid path controller is taken out from the inner space of the heater for peritoneal dialysis, so that the liquid path controller and the heater are connected in an electric split mode for automatic treatment.
Description
Technical Field
The invention relates to the field of peritoneal dialysis, in particular to an automatic peritoneal dialysis system.
Background
Peritoneal Dialysis (PD) is a dialysis method that uses the peritoneum of the body itself as a dialysis membrane, called peritoneal dialysis for short; the dialysate filled into the abdominal cavity exchanges solute and moisture with the plasma components in the capillary vessel on the other side of the peritoneal cavity, so that metabolites and excessive moisture remained in the body are removed, and nutrients necessary for the human body are supplemented by the dialysate; the aim of kidney substitution or supporting treatment is achieved by continuously updating the dialysis solution, a peritoneal dialysis patient adopting a peritoneal dialysis treatment mode can be treated by adopting a manual or automatic peritoneal dialysis machine mode, and the manual treatment can occupy more time in the day.
The peritoneal dialysis machine is used by peritoneal dialysis patients to realize night treatment and free work and life in the daytime, has multiple use benefits, is subjected to risk management according to the management rules of medical instruments, performs overall evaluation on the conditions in the use process after marketing, judges all possible hazards and causes of one hazard and takes control measures for reducing the risk.
The automatic peritoneal dialysis machines disclosed in the market at present are all integrated and highly integrated, the automatic peritoneal dialysis machines face the technical problem that various parts and parts fail in the using process, the failure brings risks to the continuous treatment of patients, for the failure, the safest conventional control measure is to send out a notice and carry out shutdown treatment, the treatment mode is the most conservative way capable of preventing and controlling, and the control measure keeps the safety bottom line but brings serious influence to the continuous treatment of the patients.
In fact, the automatic peritoneal dialysis machine has extremely low probability of simultaneous failure of certain parts and components on a plurality of modules in the using process, the failure of certain parts and components on a certain module on the automatic peritoneal dialysis machine is common, and when certain parts and components on a certain module on the automatic peritoneal dialysis machine fail, the control measures of taking shutdown treatment are contrary to active treatment, the appearance can be obviously reduced through integrated high integration, the carrying and the transportation are facilitated, but the probability that the whole machine cannot be used due to failure and damage of certain parts on the automatic peritoneal dialysis machine is extremely high.
Disclosure of Invention
Based on the advantages and the disadvantages of the integrated highly integrated automated peritoneal dialysis machine, a new technical scheme is needed to be provided, the integrated highly integrated automated peritoneal dialysis machine has the advantages that the size of the integrated highly integrated automated peritoneal dialysis machine can be obviously reduced, the integrated highly integrated automated peritoneal dialysis machine is convenient to carry and transport, the technical problem that the probability that the complete machine cannot be used is very high due to the failure damage of a certain part on the integrated highly integrated automated peritoneal dialysis machine can be reduced at least to a certain extent, and when a safety bottom line is kept, other intact modules on the integrated highly integrated automated peritoneal dialysis machine can be used as much as possible to continue to actively support the subsequent treatment of a peritoneal dialysis patient.
The technical solution adopted by the invention for solving the technical problems is as follows: the utility model provides an automatic peritoneal dialysis system, contains the heater for peritoneal dialysis, automatic peritoneal dialysis system still contain the liquid way controller, the liquid way controller at least be used for controlling the flow and the flow direction of liquid medicine and waste liquid, the internal space of heater for peritoneal dialysis the size can hold the liquid way controller, when not treating, will the liquid way controller put into the internal space of heater for peritoneal dialysis carry out the disjunctor formula and store and carry, when treating, follow the internal space of heater for peritoneal dialysis take out the liquid way controller, make the split type electricity of the two connect and carry out automatic treatment.
The further technical scheme of the invention is as follows: the peritoneal dialysis heater is provided with an independent power input interface, a control circuit board with a communication module and an independent human-computer interface, wherein the control circuit board on the peritoneal dialysis heater is connected with the power input interface and the human-computer interface on the peritoneal dialysis heater; the liquid path controller is provided with an independent power input interface, a control circuit board with a communication module and an independent human-computer interface, and the control circuit board on the liquid path controller is connected with the power input interface and the human-computer interface on the liquid path controller; the peritoneal dialysis heater and the liquid path controller are communicated through communication modules arranged on respective control circuit boards.
The further technical scheme of the invention is as follows: the heater for peritoneal dialysis and the liquid path controller are provided with an online cooperation mode, and the heater for peritoneal dialysis is also provided with an independent working mode; the utility model discloses a peritoneal dialysis machine, including peritoneal dialysis machine, peritoneal dialysis machine.
The further technical scheme of the invention is as follows: the peritoneal dialysis heater and the liquid path controller are provided with an online cooperation mode, when the peritoneal dialysis heater is in the online cooperation mode, the peritoneal dialysis heater sends heating information to the liquid path controller, the liquid path controller receives the heating information, when the peritoneal dialysis heater is in an independent working mode or the liquid path controller is in a standby state, one of the peritoneal dialysis heater and the liquid path controller is at least provided with an active and/or manual connection detection mode, and the connection detection mode is utilized to discover and/or add the opposite side so that the peritoneal dialysis heater and the liquid path controller can immediately enter the online cooperation mode.
The further technical scheme of the invention is as follows: the liquid path controller is provided with an in-place detection component, a first installation position and a second installation position, the first installation position is used for installing the pipeline concentrator, the second installation position is used for installing the control switch, and the liquid path controller is provided with a protection device which is used for protecting and/or assisting in fixing the liquid path.
The further technical scheme of the invention is as follows: the pipeline collector is provided with a label, and the liquid path controller is provided with an electronic label reader.
The further technical scheme of the invention is as follows: the liquid path controller is provided with a first battery and a second battery, the first battery is a small-capacity battery, the second battery is a large-capacity battery, the first battery is used for providing an uninterruptible power supply for the CPU to store data, and the second battery is used for providing the uninterruptible power supply for the peripheral circuit to keep the on-off state of a control switch on the peripheral circuit.
The further technical scheme of the invention is as follows: the automatic peritoneal dialysis system is at least provided with one of a heating part electronic scale, a drainage electronic scale and a suspension electronic scale, and control software of one of the heating part electronic scale, the drainage electronic scale and the suspension electronic scale is at least provided with a cooperative working mode and an independent working mode.
The further technical scheme of the invention is as follows: the heater for peritoneal dialysis be equipped with the contact surface that is fit for placing peritoneal dialysis liquid medicine bag, the contact surface be equipped with temperature-sensing probe, temperature-sensing probe be used for surveying the liquid medicine temperature of peritoneal dialysis liquid medicine bag, temperature-sensing probe and/or the region that is close to temperature-sensing probe install first detection sensor, first detection sensor be used for detecting the temperature measurement liquid level contact situation of temperature-sensing probe and peritoneal dialysis liquid medicine bag, temperature measurement liquid level contact situation be used for discerning peritoneal dialysis liquid medicine bag be in the contact surface on true temperature measurement state.
The further technical scheme of the invention is as follows: peritoneal dialysis is with heater be equipped with the contact surface that is fit for placing peritoneal dialysis liquid medicine bag, the contact surface be equipped with the position of generating heat, the position of generating heat and keep warm to peritoneal dialysis liquid medicine bag, the position of generating heat and/or be close to the region of the position of generating heat and install the second and detect the sensor, the second detect the sensor be used for detecting the heating liquid level contact situation of the position of generating heat and peritoneal dialysis liquid medicine bag, heating liquid level contact situation be used for discerning peritoneal dialysis liquid medicine bag be in the contact surface on true heating state.
The further technical scheme of the invention is as follows: the shell of heater and/or liquid way controller for peritoneal dialysis be equipped with pipeline fixing device, pipeline fixing device on or its adjacent region be equipped with the third detection sensor, the third detection sensor be used for detecting the liquid flow situation or the temperature situation or the fixed situation of pipeline in the pipeline, work as the pipeline in the liquid flow end or air entering or have the temperature unusual or the fixed situation of pipeline not good the peritoneal dialysis with heater and/or the liquid way controller send corresponding notice.
The further technical scheme of the invention is as follows: the casing of liquid path controller be equipped with detection device, detection device be used for at least detecting the process liquid path controller treat that the liquid medicine temperature of flowing into human abdominal cavity is suitable, when detecting the process liquid path controller treat that the liquid medicine temperature of flowing into human abdominal cavity is improper the protection is carried out to liquid path controller, when detecting the process liquid path controller treat that the liquid medicine temperature of flowing into human abdominal cavity is suitable the liquid path controller carry out and let pass.
The further technical scheme of the invention is as follows: one of the liquid path controller and the control software of the heater is provided with a therapy module.
The further technical scheme of the invention is as follows: the use method of the automated peritoneal dialysis system comprises the following steps:
step 1: turning on the heater for peritoneal dialysis for heating;
step 2: starting the heating part electronic scale, the suspension type electronic scale, the drainage electronic scale and the liquid path controller to prepare for treatment;
and step 3: logging in the therapy control software to carry out therapy and relevant setting;
and 4, step 4: resetting the electronic scale of the heating part to prepare for heat preservation injection;
and 5: resetting the suspended electronic scale;
step 6: placing the supplementary liquid medicine bag on the suspension type electronic scale for suspension;
and 7: the pipeline collector is arranged on the liquid path controller, and relevant pipelines are butted with the pipeline collector;
and 8: the related pipelines are straightened and fixed through the pipeline arranging device;
and step 9: clearing the drainage electronic scale;
step 10: and starting self-checking.
Step 11: after the self-checking is finished, flushing the pipeline of the heating liquid medicine bag;
step 12: flushing the pipeline of the supplementary liquid medicine bag;
step 13: after the pipeline is washed, drainage is carried out;
step 14: after drainage or fluid infusion in the previous treatment period is finished, infusion treatment is carried out;
step 15: after the injection treatment is finished, retention fluid infusion is carried out for a specified time period;
step 16: after the retention fluid infusion is finished, repeating the steps 14 to 15 according to the therapy setting, generating a therapy information summary table after the therapy time or the therapy total amount is reached, closing all switches on the fluid path controller and reminding the end of the therapy;
and step 17: and separating the butt joint of the human body pipeline and the pipeline collector to finish the treatment.
The invention has the beneficial effects that: 1: the automatic peritoneal dialysis system disclosed by the invention is at least formed by electrically connecting a liquid path controller and a heater for peritoneal dialysis, adopts a split design, and has high flexibility, can obviously reduce the structural complexity caused by the integration of each component of the automatic peritoneal dialysis system, and an experienced peritoneal dialysis patient can clearly understand that a fault occurs at the liquid path controller or the heater for peritoneal dialysis and then directly carries out alternative use, so that the automatic peritoneal dialysis system is simplified and simplified in structure, has low requirements on the production process, and is more convenient to produce, assemble, use and maintain; 2: if the liquid path controller fails, the user can also use the heater for peritoneal dialysis (or the heating part electronic scale, or the suspension electronic scale or the drainage electronic scale, or the heater for peritoneal dialysis and the heater for peritoneal dialysis are matched with the heater) to heat and preserve the peritoneal dialysis liquid medicine bag for high-quality manual dialysis, so that the treatment is not delayed, and the split-combination compatible design of automatic treatment and manual treatment is realized, so that the peritoneal dialysis treatment at home is more relieved; 3: the internal space of the peritoneal dialysis heater can accommodate the liquid path controller, so the design has the advantages of facilitating the simplification of the whole structure, facilitating the reduction of the overall dimension of the liquid path controller, reducing the overall weight, fully utilizing the box body space of the peritoneal dialysis heater when a patient goes out, facilitating the placement of the liquid path controller in the peritoneal dialysis heater for carrying in an integrated way, realizing multiple purposes (space reuse) of the automatic peritoneal dialysis system without preparing a luggage case for shipment, having unexpected practical benefits, naturally designing the same shapes and sizes of the drainage electronic scale, the suspension electronic scale and the heating part electronic scale (combining the shapes and sizes of the liquid path controller) to enable the drainage electronic scale, the suspension electronic scale and the heating part electronic scale to be placed in the internal space of the peritoneal dialysis heater together with the liquid path controller to achieve the same purpose, the humanized integrated structure compatible design enables home and outgoing peritoneal dialysis automatic treatment to be more comfortable, and the outgoing treatment of a patient is really facilitated; 4: the selling price of a common treatment cart is within 300 yuan, the selling price of a table-top electronic scale with the maximum control error of 5 g is generally less than 100 yuan, the electronic weighing of a suspended electronic scale within 50 kg is a mature and long-term technology, no technical obstacle exists in use habit, the current selling price of the electronic scale with the maximum control error of 30 g on the market is generally less than 100 yuan at the maximum within 30 kg, the control accuracy of the two electronic scales is as high as 99.9 percent, the control error of the existing automatic peritoneal dialysis system is generally about 98 percent, therefore, the control errors of the two electronic scales can completely meet the precision requirement of peritoneal dialysis, the selling price of a common peritoneal dialysis heater for peritoneal dialysis is about 300 yuan, the electronic scale and the peritoneal dialysis heater are widely used, professional training is not needed, and the peritoneal dialysis treatment operation of a home is simpler and is easy to use, The cost of the realized overall technical scheme is lower; the invention also discloses a related technical scheme for detecting the real temperature measuring state, the real heating state and the real flowing state of the liquid medicine in the infusion tube of the peritoneal dialysis liquid medicine bag in the treatment process, which is beneficial to preventing the occurrence of abnormity and reducing the risk caused by the related abnormity in the treatment process; 6: the invention provides a novel automatic peritoneal dialysis system, which has the advantages that the integrated design achieves the integrated high integration of the existing automatic peritoneal dialysis machine on the whole appearance, the appearance size can be obviously reduced, and the carrying and the transportation are facilitated, the technical problem that the probability that the whole machine cannot be used due to the failure and the damage of each part is larger can be reduced by using the split type design, the subsequent manual treatment of a peritoneal dialysis patient can be continuously and actively supported by using other intact modules on the automatic peritoneal dialysis machine while a safety bottom line is kept, and the automatic peritoneal dialysis system is beneficial to developing the home automatic peritoneal dialysis treatment and the manual dialysis treatment process thereof to the directions of safer reassurance, more convenient carrying, simpler and easier use and more economy.
Drawings
Fig. 1 is a schematic structural view of an automated peritoneal dialysis system according to the present invention.
Fig. 2 is a schematic structural diagram of a fluid path controller provided by the present invention.
Fig. 3 is a schematic structural diagram of a pipeline collector provided by the present invention.
Fig. 4 is a schematic structural diagram of a pipeline collating device provided by the invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments:
referring to fig. 1, an automated peritoneal dialysis system at least comprises a peritoneal dialysis heater 1 and a liquid path controller 2, wherein the peritoneal dialysis heater 1 and the liquid path controller 2 are connected in a wired and/or wireless manner, the liquid path controller 2 is at least used for controlling the flow and the flow direction of a liquid medicine and a waste liquid, since a box-shaped peritoneal dialysis heater is common, the peritoneal dialysis heater 1 of the embodiment is preferably a peritoneal dialysis heating and heat preserving box, the peritoneal dialysis heater 1 is provided with a movable cover 3 or an opening and closing door (not shown), the internal space of the peritoneal dialysis heater 1 is hollow, the internal space of the peritoneal dialysis heater 1 at least can contain the liquid path controller 2, when the peritoneal dialysis is not treated, the movable cover 3 or the opening and closing door (not shown) is opened, the liquid path controller 2 is put into the internal space of the peritoneal dialysis heater 1 for integral storage and carrying, when in treatment, the movable cover 3 or the switch door (not shown) is opened, and the liquid path controller 2 is taken out from the inner space of the peritoneal dialysis heater 1, so that the two are in split type electric connection for automatic treatment.
Referring to fig. 1 and 2, the heater 1 for peritoneal dialysis is provided with an independent power input interface (not shown), a control circuit board (not shown) with a communication module and an independent human-computer interface (not shown), wherein the control circuit board (not shown) on the heater 1 for peritoneal dialysis is connected with the power input interface (not shown) and the human-computer interface (not shown) thereon; the liquid path controller 2 is provided with an independent power input interface (not shown), a control circuit board (not shown) with a communication module and an independent human-computer interface (not shown), and the control circuit board (not shown) on the liquid path controller 2 is connected with the power input interface (not shown) and the human-computer interface (not shown) on the control circuit board; the peritoneal dialysis heater 1 and the liquid path controller 2 are connected through communication modules arranged on respective control circuit boards.
Referring to fig. 1, the heater 1 for peritoneal dialysis is provided with a contact surface 5 suitable for placing a peritoneal dialysis solution bag 4, the contact surface 5 is provided with a temperature sensing probe 6 and a heating position, the temperature sensing probe 6 is used for detecting the temperature of the solution in the peritoneal dialysis solution bag 4, in the embodiment, the heating position comprises an external heating unit 7 arranged on a movable cover 3 and an internal heating unit 8 arranged in a box body, the internal heating unit 8 is used for realizing the first heating of the peritoneal dialysis solution bag 4 or the preheating of a standby solution bag (not shown), the external heating unit 7 is used for realizing the heating and heat preservation of the peritoneal dialysis solution bag 4 in the injection process and the detention process, the heater 1 for peritoneal dialysis can be used by matching with the automatic peritoneal dialysis system, and can also be convenient for the heating and heat preservation injection of the solution in the manual dialysis treatment process of a peritoneal dialysis patient, the temperature of the dialyzate and the body temperature of a human body are always kept the same in the whole process of the injection treatment of the peritoneal dialysis patient, and the related information of the peritoneal dialysis heater 1 is detailed in the disclosure of the peritoneal dialysis heater of the Chinese invention CN 201820419190.4.
Referring to fig. 1, the heater 1 for peritoneal dialysis and the liquid path controller 2 are provided with an online cooperation mode, the heater 1 for peritoneal dialysis is further provided with an independent operation mode, the heater 1 for peritoneal dialysis and the liquid path controller 2 are provided with connection confirmation, the heater 1 for peritoneal dialysis is in the independent operation mode when confirming that the liquid path controller 2 is not connected, the heater 1 for peritoneal dialysis and the liquid path controller 2 are in the online cooperation mode when confirming that the heater 1 for peritoneal dialysis and the liquid path controller 2 are connected, the liquid path controller 2 is in a standby state when confirming that the heater 1 for peritoneal dialysis is not connected, and the liquid path controller 2 is in the online cooperation mode when confirming that the heater 1 for peritoneal dialysis and the liquid path controller 2 are connected.
Referring to fig. 1, the peritoneal dialysis heater 1 and the liquid path controller 2 are provided with an online cooperation mode, when the peritoneal dialysis heater 1 is in the online cooperation mode, the peritoneal dialysis heater 1 sends heating information to the liquid path controller, the liquid path controller 2 receives the heating information, when the peritoneal dialysis heater 1 is in an independent working mode or the liquid path controller 2 is in a standby state, at least one of the peritoneal dialysis heater 1 and the liquid path controller is provided with an active and/or manual connection detection mode, and the connection detection mode is used for finding and/or adding a counterpart so that the peritoneal dialysis heater and the liquid path controller can immediately enter the online cooperation mode.
Referring to fig. 2, 3 and 1, the liquid path controller 2 is provided with a first mounting position 9, a second mounting position 10, a protection device 11, a first in-place detection component 12 and a second in-place detection component 13, the first mounting position 9 is used for mounting a pipeline collector 14, the second mounting position 10 is used for mounting a first control switch 15, a second control switch 16, a third control switch 17 and a fourth control switch 18, the protection device 11 is used for protecting and/or assisting in fixing the pipeline collector 14, the first in-place detection component 12 is arranged at the first mounting position 9, the second in-place detection component 13 is arranged on the surface of the protection device 11 corresponding to the liquid path controller 2, and the size of the liquid path controller 2 and the first mounting position 9, the second mounting position 10, the second in-place detection component 13 thereon, The size of the protection device 11 and the pipeline collector 14 are closely related, the size of the internal space of the peritoneal dialysis applicator 1 needs to consider the shape and combination of the components, and the liquid path controller 2 is used for automatically opening or closing the liquid medicine (about 37 degrees) in the peritoneal dialysis solution bag 4 at the peritoneal dialysis applicator 1 to flow to the human abdominal cavity 19 in the whole treatment process.
Referring to fig. 2 and 3, the first in-place detection component 12 and the second in-place detection component 13 may be implemented by a proximity sensor, a reed switch, or the like; a proximity sensor is a device capable of sensing the proximity of an object, and recognizes the proximity of the object by using the characteristic that a displacement is sensitive to the approaching object, and outputs a corresponding switch signal, and thus, the proximity sensor is also generally called a proximity switch; the dry reed pipe is an electric switch operated by an applied magnetic field, and the basic type is that two magnetic reed pieces are sealed in a glass pipe, although the two magnetic reed pieces are overlapped, a small gap is arranged between the two magnetic reed pieces, when the external magnetic field is applied, the two magnetic reed pieces are contacted and conducted, and once the magnet is pulled to be far away from the switch, the magnetic reed switch returns to the original position; the first in-place detection component 12 facilitates the automated peritoneal dialysis system to correctly identify whether the first installation site 9 is provided with the pipeline collector 14 to be treated, and the second in-place detection component 13 facilitates the automated peritoneal dialysis system to correctly identify whether the protection device 11 is in a protection or non-protection (closed or non-closed) state; since proximity sensors, reed switches or limit switches are common, they are not described in detail herein.
Referring to fig. 2, the first control switch 15, the second control switch 16, the third control switch 17 and the fourth control switch 18 can be implemented by using normally closed electromagnetic pulse type pinch valves, or pneumatic pinch valves, for example, a pekoc P25NC12-05#12V, a vicco WK04-017-6/7-NC normally closed type pinch valve is selected, the use of the pinch valve can achieve the use times of tens of thousands, the reliable closing and opening can be achieved, the pinch valve has the characteristics of convenient installation, safety and reliability, a person skilled in the art can directly contact with a manufacturer to obtain related structures, use principles and driving methods, and perform various design layouts on how the pinch valve is installed on the liquid path controller 2 according to the opinion of the manufacturer, paragraph 0043 of the heater for CN201820419190.4 of china and fig. 1 also refer to the installation of the normally closed type pinch valve, the invention only has difference in quantity, certainly can also choose other mechanisms to achieve the same on-off control purpose, the control circuit board 20 with CPU is arranged in the shell of the liquid path controller 2, the circuit board 20 is provided with a communication module 21 and a switching circuit (not shown) for driving the electromagnetic valve (not shown), because the driving circuit of the pinch valve is controlled by the standard circuit of the electromagnetic coil, the technical means are the conventional technology in the field, and are not repeated.
Referring to fig. 3, 2 and 1, the tube manifold 14 comprises a hollow PP box having a first tube 81, a second tube 82, a third tube 84 and a fourth tube 84, the first tube 81, the second tube 82, the third tube 84 and the fourth tube 84 being in communication with the heating tube 44, the supplementary tube 45, the body tube 48 and the waste tube 49. The first pipe 81, the second pipe 82, the third pipe 84 and the fourth pipe 84 on the pipe header 14 are switched by the first control switch 15, the second control switch 16, the third control switch 17 and the fourth control switch 18.
Referring to fig. 2, 3 and 1, the protective device 11 is arranged on the fluid path controller 2 in the form of a protective cover, and the protective cover 11 is provided with a latch 29 that can be opened and closed, so that when the line header 14 is placed on the first installation site 9, the protective device 11 is closed by the latch 29, so that the line header 14 remains closed during the treatment process.
Referring to fig. 2, 3 and 1, during treatment, the fluid path controller 2 is placed at the second layer plate 31 of the treatment cart 30, an abdominal-permeable patient (not shown) lies on the hospital bed 32, the height of the conventional bed is about 46-50 cm, and in order to fully utilize gravity to enable waste fluid in the abdominal cavity 19 of the human body to naturally and smoothly flow from high to low, the height of the second layer plate 31 of the treatment cart 30 is recommended to be lower than the bed surface by 15 cm or more, so that the fluid path controller 2 is lower than the abdominal cavity 19 of the human body (the height difference of more than 10 cm is recommended to be maintained).
Referring to fig. 2, the pipe collector 14 is provided with a tag (not shown, such as a conventional RFID tag), and the liquid path controller 2 is provided with an electronic tag reader (not shown, such as a corresponding conventional RFID read/write head).
Referring to fig. 2, the liquid path controller 2 is provided with a first battery (not shown) and a second battery (not shown), the first battery (not shown) is a small capacity type (e.g. selected as an input voltage of 4.2V/5V and a capacity of 1000mAH) lithium battery, the second battery (not shown) is a large capacity type (e.g. selected as an input voltage of 12V and a capacity of 9000mAH) lithium battery, the first battery (not shown) is used for providing an uninterruptible power supply for the CPU to maintain the correct switching states of a first control switch 15, a second control switch 16, a third control switch 17 and a fourth control switch 18 thereon, the CPU consumes very little energy, but the data thereon is the most critical, and the first control switch 15, the second control switch 16, the third control switch 17 and the fourth control switch 18 are provided with an uninterruptible power supply for peripheral circuits, The third control switch 17 and the fourth control switch 18 require a large current to drive, and must still maintain their original switch states after the commercial power is cut off to ensure safety, and the two switches use independent batteries as uninterruptible power supplies, which is beneficial to maintaining the safety and stability of the system for a long time. For example, when the utility power is cut off, the liquid path controller 2 can let the CPU run undisturbed for months or even years by means of the first battery (not shown) to provide power, the first control switch 15, the second control switch 16, the third control switch 17 and the fourth control switch 18 can maintain the correct switch operation for hours by means of the power supplied by the second battery (not shown) so that the treatment can continue to be maintained, the CPU notifies or properly ends the current treatment when the energy of the second battery (not shown) tends to a safe bottom line, even if the energy of the second battery (not shown) is consumed, the liquid path controller 2 can correctly record the time and the specific situation of the process by means of the electric energy provided by the first battery (not shown), so that the event tracing is facilitated, and the safety accident caused by the instant integral power failure of the system is avoided.
Referring to fig. 1, the automated peritoneal dialysis system comprises a heating part electronic scale 40, a drainage electronic scale 41 and a hanging type electronic scale 42, wherein control software of the heating part electronic scale 40, the drainage electronic scale 41 and the hanging type electronic scale 42 is at least provided with a cooperative working mode and an independent working mode. The heating part electronic scale 40 is used for measuring the peritoneal dialysis medical solution bag 4 on the heater 1 for peritoneal dialysis in the treatment process, the drainage electronic scale 41 is used for measuring the waste liquid drained from the human abdominal cavity 19 and collected by the waste liquid container 43, the hanging electronic scale 42 is used for hanging and measuring a supplementary medical solution bag 47 to be used, the heater 1 for peritoneal dialysis, the heating part electronic scale 40, the drainage electronic scale 41, the hanging electronic scale 42 and the liquid path controller 2 are in communication connection in a wired and/or wireless mode, the heating pipeline 44 of the peritoneal dialysis medical solution bag 4 on the heater 1 for peritoneal dialysis on the heating part electronic scale 40, the supplementary pipeline 45 of the supplementary medical solution bag 47 at the hanging electronic scale 42, the waste liquid pipeline 49 leading to the waste liquid container 43 at the drainage electronic scale 41 and the human body pipeline 48 connecting the human abdominal cavity 19 are collected at the liquid path controller 2, in the whole treatment process, the liquid path controller 2 is used for automatically opening or closing the liquid medicine in the peritoneal dialysis solution bag 4 to flow to the human abdominal cavity 19, automatically opening or closing the waste liquid in the human abdominal cavity 19 to flow to the waste liquid container 43, and automatically opening or closing the liquid medicine in the supplementary solution bag 47 at the suspended electronic scale 42 to flow to the peritoneal dialysis solution bag 4.
Referring to fig. 1, the temperature sensing probe 6 is used to detect the temperature of the liquid medicine in the peritoneal dialysis solution bag 4, the first detection sensor 50 is installed in the area close to the temperature sensing probe 6, the first detection sensor 50 is used to detect the contact between the temperature sensing probe 6 and the temperature measurement liquid level of the peritoneal dialysis solution bag 4 in this embodiment, two temperature sensing probes 6 are installed on two sides of the temperature sensing probe 6 in this embodiment, the contact between the temperature measurement liquid levels is used to identify the real temperature measurement state of the peritoneal dialysis solution bag 4 on the contact surface 5, of course, the first detection sensor 50 may also be installed in the temperature sensing probe 6, that is, the temperature sensing probe 6 and the first detection sensor 50 share one casing to realize integration.
Referring to fig. 1, the external heating unit 7 heats and keeps the peritoneal dialysis solution bag 4 warm, the external heating unit 7 and/or the area near the external heating unit 7 are/is provided with a second detection sensor 51, the second detection sensor 51 is used for detecting the contact condition of the heating liquid levels of the external heating unit 7 and the peritoneal dialysis solution bag 4, in this embodiment, four sides of the external heating unit 7 are provided with a total of four, and the contact condition of the heating liquid levels is used for identifying the real heating state of the peritoneal dialysis solution bag 4 on the external heating unit 7, and of course, the second detection sensor 51 can also be arranged on the external heating unit 7.
Referring to fig. 1, when the temperature measurement liquid level contact condition is good temperature measurement contact and the heating liquid level contact condition is good heating contact, the peritoneal dialysis solution bag 4 is in a good working state on the contact surface 5, and when the peritoneal dialysis solution bag 4 is in a good working state on the contact surface 5, the peritoneal dialysis solution heater 1 starts heating or heat preservation or infusion treatment of the peritoneal dialysis solution bag 4.
Referring to fig. 1, when the contact condition of the temperature measurement liquid level is poor temperature measurement contact or the contact condition of the heating liquid level is poor heating contact, the peritoneal dialysis solution bag 4 is stopped from being heated or insulated or infused by the peritoneal dialysis solution heater 1, and the peritoneal dialysis solution heater 1 gives a corresponding poor notice.
Referring to fig. 1, a tube fixing device 52 of a peritoneal dialysis solution bag 4 is disposed on a housing of the heater 1 for peritoneal dialysis, a third detection sensor 53 is disposed in an adjacent region of the tube fixing device 52 in this embodiment, of course, the third detection sensor 53 may be disposed on the tube fixing device 52 to integrate the two, the third detection sensor 53 is preferably an infrared correlation sensor, after setting related parameters, according to light intensity changes, not only can detect the existence and non-existence of the tube, but also can detect the flow condition of the solution in the tube, and can perform isolated temperature measurement on the solution in the tube by using infrared rays, the technology of infrared isolated temperature measurement is quite mature, the technology of detecting the existence or non-existence of an object by using infrared correlation is also quite mature, and the temperature sensing probe 6 is used as temperature auxiliary monitoring, so as to further reduce the safety risk caused by abnormal temperature of the solution injected into the abdominal cavity, the third detecting sensor 53 is used to detect the fluid flowing condition or temperature condition of the heating line 44 on the peritoneal dialysis solution bag 4 or the fixing condition of the heating line 44, and when the fluid flowing condition in the heating line 44 is over or air enters or has temperature abnormality or the fixing condition of the heating line 44 is not good, the peritoneal dialysis heater gives a notice.
The temperature sensors and the corresponding detection sensors thereof have various types, different structures and various working principles, the sensors can realize the detection of related items such as positions, contact and the like by adding different structures, circuits and software, the description is not carried out, the combination of the structure of the temperature sensors and the corresponding detection sensors only needs to share one shell, the combination of the pipeline fixing device and the corresponding detection sensors is also only an assembly relation, and the combination is informed of voice, pictures, characters, indicator lights and the like, which are common knowledge in the industry, and the invention is not repeated herein.
One of the control software of the liquid path controller 2 and the control software of the peritoneal dialysis heater 1 is provided with a therapy module.
Referring to fig. 1, in order to fully utilize gravity during treatment, the fluid path controller 2 is located at the lower position of the peritoneal dialysis heater 1, the drainage electronic scale 41 is located at the lower position of the fluid path controller 2, the suspension electronic scale 42 is located above the peritoneal dialysis heater 1, the fluid path controller 2 is located at the lower position of the horizontal lying position of the peritoneal dialysis patient, and the height difference between the horizontal lying position of the peritoneal dialysis patient and the human abdominal cavity 19 is kept, and the difference is recommended to be larger than 10 cm.
Referring to fig. 1 and 4, the automated peritoneal dialysis system is provided with a pipeline collating device 54, 57 and 58, the pipeline collating device 54, 57 and 58 is used for collating and fixing the heating pipeline 44, the supplement pipeline 45, the human body pipeline 48 and the waste liquid pipeline 49, the pipeline collating device 54, 57 and 58 is provided with a clamp 55, the clamp 55 is used for clamping the pipeline, the pipeline collating device 54, 57 and 58 is provided with a clamp body 56, the clamp body 56 can adopt a structure similar to a long dovetail clamp and is fixed on the treatment cart 30, so that the measurement of the electronic scale is prevented from being influenced by the traction of the related pipeline, the arrangement of the pipeline is clear and organized, and in order to achieve higher measurement, the heating pipeline 44, the suspended electronic scale 42 and the drainage electronic scale 41 are recommended to be used before being reset for operation of the heating pipeline 44, the suspended electronic scale 42 and the drainage electronic scale 41, The supplementary line 45, the human body line 48 and the waste liquid line 49 are arranged and fixed.
Referring to fig. 2, the housing of the fluid path controller 2 is provided with a detection device 60, the detection device 60 may be considered to be preferentially disposed at the first mounting location 9, and may of course be disposed at other suitable locations, the conduit collector 14 may be made of a transparent material, the detection device 60 may be considered to be an infrared correlation sensor, the detection device 60 is at least used to detect whether the temperature of the fluid to be flowed into the abdominal cavity of the human body in the conduit collector 14 passing through the first mounting location 9 on the fluid path controller 2 is suitable, the suitable temperature is generally 37 degrees, when the temperature of the fluid to be flowed into the abdominal cavity 19 of the human body through the fluid path controller 2 is detected to be not suitable (e.g., lower than 34 degrees or higher than 41 degrees), the fluid path controller 2 performs protection (e.g., stops injecting, sends a notification), and when the temperature of the fluid to be flowed into the abdominal cavity 19 of the human body through the fluid path controller 2 is detected to be suitable And (4) releasing is performed, so that the personal safety in the treatment process is ensured.
Referring to fig. 1, 2 and 3, a method of using an automated peritoneal dialysis system, the method comprising the steps of:
step 1: before treatment, the heater 1 for peritoneal dialysis and the heating part electronic scale 40 are started, and the peritoneal dialysis solution bag 4 to be used is put into the internal heating unit 8 in the box body of the heater 1 for peritoneal dialysis;
step 2: after the first heating is finished, the liquid path controller 2, the suspension electronic scale 42 and the drainage electronic scale 41 are started to prepare for treatment;
and step 3: a therapy control software which is logged on the heater 1 for peritoneal dialysis or the fluid path controller 2 to perform therapy and setting related thereto;
and 4, step 4: taking out the peritoneal dialysis solution bag 4 to be used, straightening and fixing the heating pipeline 44 through the pipeline straightening device 57, clearing the heating part electronic scale 40, placing the peritoneal dialysis solution bag 4 to be used on the external heating unit 7 on the movable cover 3 of the peritoneal dialysis heater 1 for heat preservation and preparing for injection;
and 5: straightening and fixing the supplementary pipeline 45 through a pipeline straightening device 54, and clearing the suspended electronic scale 42;
step 6: placing a supplementary liquid medicine bag 47 on the suspended electronic scale 42 for suspension;
and 7: a pipeline collector 14 is arranged on the liquid path controller 2, and the related pipeline is butted with the pipeline collector 14;
and 8: the waste liquid pipeline 49 is straightened and fixed through a pipeline straightening device 58;
and step 9: clearing the drainage electronic scale 41;
step 10: the self-check of the suspended electronic scale 42, the heating part electronic scale 40, the drainage electronic scale 41, the liquid path controller 2 and the pipeline collector 14 is started.
Step 11: the therapy control software (not shown) reads the label (not shown) of the pipeline collector 14 through the label reader (not shown) on the liquid path controller 2, after the legal and regular product is confirmed, the self-checking is completed, the pipeline of the peritoneal dialysis medical liquid bag 4 is flushed, the therapy control software turns on the first control switch 15 and the fourth control switch 18 on the fluid path controller 2, the other control switches are closed, the medical liquid in the peritoneal dialysis medical liquid bag 4 on the peritoneal dialysis heater 1 on the heating electronic scale 40 flows into the waste liquid container 43 on the drainage electronic scale 41 through the heating pipeline 44 and the pipeline collector 14 on the peritoneal dialysis medical liquid bag, the therapy control software (not shown) acquires the metering values of the heating part electronic scale 40 and the drainage electronic scale 41 through communication, and closes the first control switch 15 and the fourth control switch 18 when the flushing amount is reached;
step 12: the pipeline of the supplementary liquid medicine bag 47 is flushed, the therapy control software (not shown) starts the second control switch 16 and the fourth control switch 18 on the liquid path controller 2, other control switches are closed, liquid medicine in the supplementary liquid medicine bag 47 of the suspended electronic scale 42 flows into the waste liquid container 43 of the drainage electronic scale 41 through the supplementary pipeline 45 and the pipeline collector 14 on the suspended electronic scale, the therapy control software (not shown) acquires the metering values of the suspended electronic scale 42 and the drainage electronic scale 41 through communication, and when the flushing amount reaches, the second control switch 16 and the fourth control switch 18 are closed;
step 13: after the pipeline is washed, drainage is performed, the third control switch 17 and the fourth control switch 18 on the fluid path controller 2 are turned on by the therapy control software (not shown), other switches are turned off, the waste fluid left in the human abdominal cavity 19 flows into the waste fluid container 43 on the drainage electronic scale 41 through the human body pipeline 48, the pipeline collector 14 and the waste fluid pipeline 49 on the therapy control software (not shown), the measurement of the drainage electronic scale 41 is obtained by the therapy control software (not shown) through communication, and when drainage is completed, the third control switch 17 and the fourth control switch 18 are turned off, and drainage is finished;
step 14: after drainage is finished or fluid infusion is finished in the previous treatment period, infusion treatment is carried out, the first control switch 15 and the third control switch 17 on the fluid path controller 2 are turned on by the therapy control software (not shown), other switches are turned off, the medical fluid in the peritoneal dialysis medical fluid bag 4 flows into the abdominal cavity 19 of the human body through the heating pipeline 44, the disposable pipeline collection box 10 and the human body pipeline 48 on the peritoneal dialysis medical fluid bag, the metering value of the electronic scale 40 is obtained by the therapy control software (not shown) through communication heating part, when the infusion amount is reached, the first control switch 15 and the third control switch 17 are turned off, and infusion treatment is finished;
step 15: after the infusion treatment is finished, retention fluid infusion is carried out for a specified time period, the therapy control software (not shown) starts the first control switch 15 and the second control switch 16 on the fluid path controller 2, other control switches are closed, a supplementary medical fluid bag 47 of the suspended electronic scale 42 flows into the peritoneal dialysis medical fluid bag 4 through a supplementary pipeline 45, a pipeline collector 14 and a heating pipeline 44 on the suspended electronic scale, the therapy control software (not shown) acquires the metering values of the suspended electronic scale 42 and the heating electronic scale 40 through communication, when the supplement amount reaches, the first control switch 15 and the second control switch 16 are closed, and the retention fluid infusion is finished;
step 16: after the retention fluid infusion is finished, repeating the steps from 14 to 15 according to the therapy setting, generating a therapy information summary table after the therapy time or the therapy total amount is reached, closing all control switches 11, 12, 13 and 14 on the fluid path controller 2, and reminding the end of the therapy;
and step 17: separating the human body pipeline 48 from the pipeline collector 14, separating the pipeline collector 14 from the liquid path controller 2, performing specified discarding on the used pipeline collector 14, the peritoneal dialysis medical liquid bag 4 and the supplementary medical liquid bag 47, performing disinfection treatment on the waste liquid in the waste liquid container 43 on the drainage electronic scale 41, pouring the waste liquid into a closestool, closing the suspension electronic scale 42, the heating part electronic scale 40, the drainage electronic scale 41 and the liquid path controller 2, and finishing treatment.
Claims (10)
1. An automated peritoneal dialysis system characterized by: contain heater and liquid way controller for peritoneal dialysis, liquid way controller be used for controlling the flow of liquid medicine and waste liquid and flow direction at least, peritoneal dialysis use the inner space of heater the size can hold liquid way controller, when not treating, will liquid way controller put into peritoneal dialysis use the inner space of heater carry out the disjunctor formula and store and carry, when treating, follow peritoneal dialysis use the inner space of heater take out liquid way controller, make the split type electricity of the two connect and carry out automatic treatment.
2. The automated peritoneal dialysis system of claim 1, wherein: the peritoneal dialysis device is characterized in that the liquid path controller is provided with an independent power input interface and a control circuit board with a communication module, the control circuit board on the liquid path controller is connected with the power input interface on the liquid path controller, and the peritoneal dialysis heater and the liquid path controller are in communication through the communication modules arranged on the respective control circuit boards.
3. The automated peritoneal dialysis system of claim 1, wherein: the heater for peritoneal dialysis and the liquid path controller are provided with an online cooperation mode, and the heater for peritoneal dialysis is also provided with an independent working mode; one of the two is at least provided with an active and/or manual connection detection mode; when the two are in an online cooperation mode, the heater for peritoneal dialysis sends heating information to the liquid path controller, and the liquid path controller receives the heating information.
4. The automated peritoneal dialysis system of claim 1, wherein: the liquid path controller is provided with an in-place detection component, a first installation position and a second installation position, the first installation position is used for installing the pipeline concentrator, the second installation position is used for installing a control switch, and the liquid path controller is provided with a protection device which is used for protecting and/or assisting in fixing the pipeline concentrator.
5. The automated peritoneal dialysis system of claim 1, wherein: the liquid path controller is provided with a first mounting position for mounting the pipeline collector, the pipeline collector is provided with a label, and the liquid path controller is provided with a label reader.
6. The automated peritoneal dialysis system of claim 1, wherein: the liquid path controller is provided with a first battery and a second battery.
7. The automated peritoneal dialysis system of claim 1, wherein: the automatic peritoneal dialysis system is at least provided with one of a heating part electronic scale, a drainage electronic scale and a suspension electronic scale, and control software of one of the heating part electronic scale, the drainage electronic scale and the suspension electronic scale is at least provided with a cooperative working mode and an independent working mode.
8. The automated peritoneal dialysis system of claim 1, wherein the peritoneal dialysis heater comprises a contact surface adapted to receive the peritoneal dialysis solution bag, the contact surface comprises a temperature sensing probe for detecting the temperature of the solution in the peritoneal dialysis solution bag, and the peritoneal dialysis heater further comprises: the temperature sensing probe and/or the area close to the temperature sensing probe are/is provided with a first detection sensor, the first detection sensor is used for detecting the temperature measurement liquid level contact condition of the temperature sensing probe and the peritoneal dialysis solution bag, and the temperature measurement liquid level contact condition is used for identifying the real temperature measurement state of the peritoneal dialysis solution bag on the contact surface.
9. The automated peritoneal dialysis system of claim 1, wherein the peritoneal dialysis applicator has a contact surface adapted to receive the peritoneal dialysis solution bag, the contact surface having a heating site for heating and maintaining the peritoneal dialysis solution bag, the system further comprising: the heating position and/or the area close to the heating position are/is provided with a second detection sensor, the second detection sensor is used for detecting the heating liquid level contact condition of the heating position and the peritoneal dialysis liquid medicine bag, and the heating liquid level contact condition is used for identifying the real heating state of the peritoneal dialysis liquid medicine bag on the contact surface.
10. The automated peritoneal dialysis system of claim 1, wherein: the casing of liquid path controller be equipped with detection device, detection device be used for at least detecting the process liquid path controller treat that the liquid medicine temperature of flowing into human abdominal cavity is suitable, when detecting the process liquid path controller treat that the liquid medicine temperature of flowing into human abdominal cavity is improper the protection is carried out to liquid path controller, when detecting the process liquid path controller treat that the liquid medicine temperature of flowing into human abdominal cavity is suitable the liquid path controller carry out and let pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067354.8A CN112891658A (en) | 2021-01-19 | 2021-01-19 | Automated peritoneal dialysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067354.8A CN112891658A (en) | 2021-01-19 | 2021-01-19 | Automated peritoneal dialysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112891658A true CN112891658A (en) | 2021-06-04 |
Family
ID=76115326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110067354.8A Withdrawn CN112891658A (en) | 2021-01-19 | 2021-01-19 | Automated peritoneal dialysis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112891658A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560472A (en) * | 1982-12-10 | 1985-12-24 | Baxter Travenol Laboratories, Inc. | Peritoneal dialysis apparatus |
| US5350357A (en) * | 1993-03-03 | 1994-09-27 | Deka Products Limited Partnership | Peritoneal dialysis systems employing a liquid distribution and pumping cassette that emulates gravity flow |
| CN201453741U (en) * | 2009-07-22 | 2010-05-12 | 森星医药耗材(北京)有限公司 | Peritoneum dialysis machine |
| US20170281846A1 (en) * | 2016-04-04 | 2017-10-05 | Medtronic, Inc. | Peritoneal dialysate fluid generation system with integrated cycler |
| CN108025128A (en) * | 2015-09-11 | 2018-05-11 | 费森尤斯医疗保健集团 | Heating bag is detected |
| CN111281557A (en) * | 2020-03-06 | 2020-06-16 | 江苏省人民医院（南京医科大学第一附属医院） | Intelligent regulation's domestic peritoneal dialysis liquid support |
-
2021
- 2021-01-19 CN CN202110067354.8A patent/CN112891658A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560472A (en) * | 1982-12-10 | 1985-12-24 | Baxter Travenol Laboratories, Inc. | Peritoneal dialysis apparatus |
| US5350357A (en) * | 1993-03-03 | 1994-09-27 | Deka Products Limited Partnership | Peritoneal dialysis systems employing a liquid distribution and pumping cassette that emulates gravity flow |
| CN201453741U (en) * | 2009-07-22 | 2010-05-12 | 森星医药耗材(北京)有限公司 | Peritoneum dialysis machine |
| CN108025128A (en) * | 2015-09-11 | 2018-05-11 | 费森尤斯医疗保健集团 | Heating bag is detected |
| US20170281846A1 (en) * | 2016-04-04 | 2017-10-05 | Medtronic, Inc. | Peritoneal dialysate fluid generation system with integrated cycler |
| CN111281557A (en) * | 2020-03-06 | 2020-06-16 | 江苏省人民医院（南京医科大学第一附属医院） | Intelligent regulation's domestic peritoneal dialysis liquid support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201755338U (en) | Household peritoneal dialysis treatment device | |
| EP1582227B1 (en) | Peritoneal dialysis apparatus | |
| CN105120914A (en) | Portable dialysis machine with improved reservoir heating system | |
| CN103619372A (en) | Peritoneal dialysis system, device and method | |
| CN100398160C (en) | Movable heart-lung machine | |
| CN215194314U (en) | Automated peritoneal dialysis system | |
| CN112891658A (en) | Automated peritoneal dialysis system | |
| CN112618830A (en) | Automated peritoneal dialysis system | |
| CN218572580U (en) | Automated peritoneal dialysis system | |
| CN206847718U (en) | A kind of passive type liquid level emasuring device | |
| CN206593202U (en) | A kind of electric boiler warms up electric control system | |
| CN209270451U (en) | A kind of peritoneal dialysis machine | |
| CN1593677B (en) | Full-automatic intelligent peritoneal dialysis instrument for renal failure | |
| CN108992725A (en) | A kind of peritoneal dialysis machine | |
| CN214969951U (en) | Heater for peritoneal dialysis | |
| CN208059934U (en) | Electromagnetic heater detection platform | |
| CN106101279A (en) | Weigh and data transmission device | |
| CN209004663U (en) | A kind of ophthalmology drainage type eyewash station | |
| CN106249013A (en) | A kind of intelligent electricity anti-theft single phase electrical energy metering tank | |
| CN215386388U (en) | Heater for peritoneal dialysis | |
| CN206163260U (en) | Storage oil tank from area monitoring capsule seepage | |
| CN210812932U (en) | Blood passes through room normal saline back transfusion volume measuring instrument | |
| CN111760104A (en) | Self-service peritoneal dialysis auxiliary system | |
| CN212378239U (en) | Constant temperature appearance that unfreezes | |
| CN220175719U (en) | Connecting structure of abdomen penetrating medicine liquid bag heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210604 |