EP4057888A1 - Dispositif médical équipé d'un système de transmission de données et procédé pour garantir l'intégrité d'un flux de données - Google Patents

Dispositif médical équipé d'un système de transmission de données et procédé pour garantir l'intégrité d'un flux de données

Info

Publication number
EP4057888A1
EP4057888A1 EP20804543.5A EP20804543A EP4057888A1 EP 4057888 A1 EP4057888 A1 EP 4057888A1 EP 20804543 A EP20804543 A EP 20804543A EP 4057888 A1 EP4057888 A1 EP 4057888A1
Authority
EP
European Patent Office
Prior art keywords
data
data stream
designed
completeness
data packet
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.)
Pending
Application number
EP20804543.5A
Other languages
German (de)
English (en)
Inventor
Horst Schmoll
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
B Braun Melsungen AG
Original Assignee
B Braun Melsungen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by B Braun Melsungen AG filed Critical B Braun Melsungen AG
Publication of EP4057888A1 publication Critical patent/EP4057888A1/fr
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823—Errors, e.g. transmission errors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
    • A61B5/4839—Diagnosis combined with treatment in closed-loop systems or methods combined with drug delivery
    • 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
    • A61M2205/35—Communication
    • A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
    • A61M2205/3592—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using telemetric means, e.g. radio or optical transmission
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1443—Transmit or communication errors
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices

Definitions

  • the present disclosure relates to a medical device with a data transmission system with a transmitter device, preferably an infusion pump or a medical application, which is designed to send a data stream, at least one receiver device, preferably at least one medical application or an infusion pump, which is designed to to receive the data stream, and at least one transmission device which is designed to transmit the data stream from the transmitter device to the receiver device, as well as a method for ensuring the completeness of a data stream.
  • B. Braun's OnlineSuite product implements processes relating to infusion therapy, which make it possible to keep an overview of all infusion pumps in a ward, to create and send drug databases from a central location, to generate reports and statistics on the medication applied organize and manage the infusion pump equipment pool.
  • Standardized IT technologies are used for this purpose, which at the same time enable simple integration into the existing hospital and IT infrastructure.
  • There are no known data transmission methods which detect losses in a data stream to be transmitted between the source and the recipient of the data. Due to the fact that the integrity and completeness of the received data is not given in the prior art, the data cannot be used for therapeutic decisions without additional verification. In other words, this means that therapeutic decisions, for example, cannot be made exclusively on the basis of this data or that distributed alarm systems cannot be secured. The completeness of a data stream cannot be guaranteed, since the previous data transmission systems have not given any means of checking for this.
  • a medical device in particular infusion pumps or a medical application, is provided with a data transmission system, with a transmitter device that is designed to send a data stream, at least one receiver device that is designed to send the data stream received, and at least one transmission device which is designed to transmit the data stream from the transmitter device to the receiver device.
  • the transmitter device is preferably a medical device, for example an infusion pump, or a medical application and the receiver device is preferably at least one medical application (software application) or at least one medical device, for example at least one (further) infusion pump.
  • the transmitter device is provided and designed to split the data stream into individual data packets with a predetermined format
  • the receiver device is designed with a completeness check mechanism, which is provided and designed to receive the individual data packets in the predetermined format and the completeness of the transmitted Ensure data stream.
  • the predetermined format is thus used not only for transmission but also for subsequent storage.
  • the at least one receiver device is designed to carry out reliable individual error detection of the integrity and completeness of the at least one data stream. The validity of each individual data packet is ensured by checking the integrity of the individual data packet.
  • An integrity check is a check for completeness or intactness.
  • the integrity check is used to check data, in this case divided into data packets, after transmission.
  • the completeness check mechanism is provided and designed to check whether the data stream sent by the transmitter device, divided into the individual data packets / data records, has completely arrived at the at least one receiver device.
  • the completeness check mechanism ensures that no data has been lost during transmission / transfer.
  • the checking mechanism uses the predetermined format of the individual data packets, which is maintained / maintained during the entire transmission process. In other words, this means that the data stream is divided into individual data packets, the individual data packets are each packed in a predetermined format and sent / transmitted in the form from the transmitter device to the receiver device. By maintaining the predetermined format over the entire transmission period, the completeness check mechanism is used to check whether all data packets have arrived and thus the data stream is complete.
  • the first-failure-safe data exchange enables the use of data in server applications for therapeutic decisions, medical alarm management (primary alarm systems), remote control of medical devices and closed-loop applications using the data of individual devices or a large number of medical devices for remote control of medical devices, e.g. glucose control , TCI, etc.).
  • the first-failure-safe data transmission and storage enable the development of new data technology applications up to closed-loop systems and the remote control of medical devices.
  • the data transmission system enables medical data technology applications that, for example, compose reports on the basis of which therapeutic decisions can be made.
  • the transmitter device is provided and designed to generate events and to generate a corresponding data packet for each generated event. It is also preferred if the transmitter device generates discontinuous events. The events are triggered, for example, by changes in the state of the transmitter device, for example the medical product. Although the timely occurrence of reported events is not specified, each data packet is generated according to the following aspects.
  • each data packet is filled with the following information.
  • a data packet is defined by the fact that it has a time stamp which determines the point in time at which the event occurred.
  • the data packet has an information element which is designed to uniquely identify individual data packets in a data stream. It is preferred if the information element is a sequential number.
  • each data packet has a payload that has / has information, such as the medication, that is related to the event generated.
  • an integrity test is carried out, which is carried out using a checksum from the payload and the data of the time stamp.
  • each data packet has a further element for performing the integrity test, which is formed from a checksum of the payload and the data of the time stamp.
  • the completeness of the data stream is ensured by checking the data transmission of data divided by the transmitter device into successive data packets via the transmission device to the receiver device.
  • the data packets are provided in a predetermined sequence during the division. Based on this sequence, the present data transmission system enables the completeness of the data stream to be recognized by checking the data packets at the receiver device.
  • the predetermined format of each data packet for the transmission of the data stream is defined by the time stamp, the payload and the information element
  • the data stream is formed by several successive information elements, which are each provided in a data packet and the data packets in a preferably non-volatile one Storage unit are stored.
  • the information elements are designed as consecutive numbers or letters and in this way specify the sequence of the data packets. In other words, this means that both the predetermined format and the corresponding information elements are stored in the memory unit during the entire transfer process so that they can be called up again at any time, even in the event of a power failure.
  • the sender device thus defines a sequence which enables the at least one receiver device to check the completeness of the data packets on the basis of the information elements.
  • information about the number of data packets can be sent to the receiving device in advance, or alternatively the information element has at least two in addition to the elements listed above further digits, whereby the first digit is a consecutive number which designates the current packet, and the second digit remains the same for a complete data stream and stands for the total number of data packets.
  • the start and end information element can be marked / identified separately so that the receiving device recognizes whether another data packet is to be received or whether the data stream has already been completely transmitted. It is preferred if the transmitter device, the at least one transmission device and the at least one receiver device are provided and designed to check and ensure the integrity of each data packet by means of an integrity test.
  • the at least one receiver device is provided and designed to ensure individual error detection of the integrity of the respective data packet and the completeness of the corresponding data stream for a predetermined period of time, preferably varying in a range from seconds to weeks and / or years .
  • the time period can vary between short time periods / periods, preferably in a range of seconds, to long time periods / periods, preferably weeks or years.
  • the predetermined period of time is a period of time that is specified by external regulations, such as a kind of retention policy. That is, the first generated event defines the start of the predetermined time period and the last generated event defines the end of the predetermined time period.
  • the transmission device is designed as a wired or wireless transmission device and / or as a storage unit.
  • the data transmission in particular a first-failure-safe data transmission, and storage are provided and designed to completely transmit data packets and data streams and the successful data transmission directly after the data transmission and / or at a later point in time, in particular after a few days, Months or years to review.
  • the present invention relates to a method for ensuring completeness of a data stream during a data exchange between a transmitter device and a receiver device via a transmission device with the following steps.
  • First of all at least one event is generated in the transmitter device by the transmitter device.
  • a corresponding data packet is created for each generated event.
  • each data packet is generated with the following information.
  • a time stamp is generated for each data packet created.
  • the time stamp defines the point in time at which the event occurred.
  • an information element is generated in a data stream for each data packet created for the unique identification of the individual data packet. It is preferred if the information elements are consecutive numbers or letters or the like. In other words, this means that the individual data packets are numbered in the order in which the events occurred. Thus, the information elements enable an individual data packet in a data stream to be identified by means of the consecutive numbers or letters or the like, whereby a fixed sequence is / is specified.
  • the payload is generated, which has all the information / data associated with the event generated, such as medication.
  • the information element is in the transmitter device in accordance with the rule below
  • CNRnew - CNRprev + 1 is generated to keep the sequence in the event of a failure.
  • the receiving device applies the same rule for a predetermined period of time to check the completeness of the data stream.
  • "CNR" stands for the information element.
  • the rule describes that the first information element, which corresponds to the first data packet according to the first event, is assigned a number, for example “1”, or a letter, for example “A”.
  • a number / number or a letter (“2" or "B") is assigned to the subsequent second event with the associated data package, which is one higher than that of the first information element. This rule is used for all further data packets to be created.
  • the information which is assigned to each event is / are stored in a preferably non-volatile memory unit.
  • the above information defines a message format / predetermined format for each generated data packet.
  • the predetermined format consists of the payload, the time stamp, the number of information / data packets and the information elements.
  • the data packets are sent with conventional transmission devices.
  • controller routing devices / controller conductor devices, wired and / or wireless transmission devices, but also storage devices can be used.
  • the format described above is transmitted, subjected to an integrity test and / or stored.
  • the completeness of a data stream for a specific period of time can be determined by applying the same rule to a specific number of events. This means that a time interval begins and the data packets are provided with an information element and a time stamp according to a rule that remains the same for each data packet until the end of the time interval has occurred.
  • a different rule can be used to define the Information elements are used, which in turn is used until its end.
  • An event is identified as follows:
  • End-to-end completeness of a data stream on the side of the receiver device can thus be ensured by this method described above.
  • This method is applied at the origin of the data, according to the transmitter device, for example in a medical product, and is maintained during the transport / transmission and storage of the data stream.
  • the method enables each receiver device of the application to (check) / ensure the integrity of an individual data packet and also the completeness of the data stream.
  • Fig. 1 is an illustration of the components of the data transmission system
  • FIG. 2 is a flow chart of the method for ensuring completeness of a data stream.
  • the data transmission system 1 has a transmitter device 2 which is designed to transmit a data stream 3. Furthermore, the data transmission system 1 has a receiver device 4 which is designed to receive the data stream 3. The data transmission system 1 also has a transmission device 5 which is designed to transmit the data stream 3 from the transmitter device 2 to the receiver device 4.
  • FIG. 1 shows the data stream 3, which is divided into individual data packets 6 by the transmitter device 2.
  • the transmitter side both on the side of the transmitter device 2, hereinafter referred to as the transmitter side, and on the side of the receiver device 4, hereinafter referred to as the receiver side, four data packets
  • the four data packets 6 on the sender side together form the complete data stream 3 over a certain period of time, which is sent / transmitted via the transmission device 5 to the receiver side to the receiver device 4.
  • the four data packets 6 on the receiver side correspond to the four data packets 6 on the transmitter side and together also form the complete data stream 3.
  • Each individual data packet 6 has a predetermined format / message format.
  • the predetermined format is defined via a time stamp 8, an information element 9, an integrity test 14 and a payload 10, as well as the number of events 7 or data packets 6.
  • the time stamp 8 determines the point in time at which the event 7 occurred.
  • the information element 10 is used to identify the individual data packets 6 in order to be able to clearly identify them in a data stream 3.
  • the payload 10 has all the information on the event 7 generated.
  • the sequence of the data packets 6 is currently determined by the time stamp 8 and the information element 9 as a function of the time arrow 11 in FIG. 1.
  • the integrity test 14 results from a checksum of the payload 10 and the data of the time stamp 8 and is used to ensure the completeness of a data packet 6.
  • the transmission arrow 12 in FIG. 1 represents the transmission of the data packets 6 in the data transmission system 1 from the transmitter device 2 via the transmission device 5 to the receiver device 4.
  • the receiver device 4 receives the data packets 6 after a transmission.
  • the format of the received data packets 6 corresponds to the format of the data packets 6 sent by the transmitter device 2 and is / was retained during the entire transmission process.
  • the receiver device 4 receives the data packets 6 in the same order as a function of the time according to the time arrow 13 on the receiver side in which the data packets 6 were sent by the transmitter device 2. By maintaining the sequence and based on the information element 9, it is possible to check the completeness of the data stream 3 from the receiver device 4.
  • the data stream 3 has arrived in full at the receiving device 4.
  • the receiving device 4 processes the received data packets 6 and its events 7. During the entire transmission process, the data packets 6 are stored in a preferably non-volatile memory unit (not shown).
  • the storage unit is arranged in the transmitter device. Such a storage unit has the advantage that a backup is available during the entire transfer process, which can be accessed in the event of an incomplete transfer or a loss of data during the transfer.
  • FIG. 2 is a flow chart of the method for ensuring completeness of a data stream 3.
  • the method for ensuring completeness of a data stream 3 during a data exchange between a Transmitter device 2 and a receiver device 4 via a transmission device 5 is carried out with the following steps.
  • a step S100 at least one event 7 is first generated in the transmitter device 2 by the transmitter device 2.
  • a next step S101 a corresponding data packet 6, which is provided with a predetermined format, is created for each event 7 generated.
  • a time stamp 8, an information element 9 for the unambiguous identification of the individual data packet 6 in a data stream 3 and a payload 10, which contains all information / data belonging to the respectively generated event 7, are generated for each data packet 6 created.
  • data of a data stream 3 is recorded and the payload 10 is divided into different data packets 6, the individual data packets 6 in turn being provided with additional information.
  • the entire data packet 6 consisting of payload 10, time stamp 8 and information element 9 is subjected to an integrity test 14 and stored on the receiving unit, in order to check the integrity of the individual data packets 6 and completeness immediately but also after a period defined by, for example, regulatory requirements after a transmission of the data stream 3 to be able to prove.
  • the consecutive numbers 1 to 4 or the letters A to D can be provided as an exemplary information element 9 of the data packets 6 in order to establish a sequence which can be reproduced by the receiver device 4.
  • a step S102 the data packets 6 are sent via the transmission device 5.
  • the predetermined format is retained and the data packets 6 are stored during the entire transmission process.
  • the data packets 6 are received by the receiver device 4.
  • the individual data packets 6 are subjected to an integrity check and the data stream 3 is checked for completeness based on the assigned information elements 9.
  • Reference symbols Data transmission system Transmitter device Data stream Receiver device Transmission device Data packet Event Time stamp Information element Payload Time arrow of the transmitter device Transmission arrow Time arrow of the receiver device Integrity test

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biomedical Technology (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Business, Economics & Management (AREA)
  • Business, Economics & Management (AREA)
  • Primary Health Care (AREA)
  • Epidemiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

La présente invention concerne un dispositif médical équipé d'un système de transmission de données (1) présentant un dispositif émetteur (2) qui est conçu pour envoyer un flux de données (3), au moins un dispositif récepteur (4) qui est conçu pour recevoir le flux de données (3) et au moins un dispositif de transmission (5) qui est conçu pour transmettre le flux de données (3) du dispositif émetteur (2) au dispositif récepteur (4). Selon l'invention, le dispositif émetteur (2) est prévu et conçu pour diviser le flux de données (3) en paquets de données (6) individuels ayant un format prédéterminé et le dispositif récepteur (4) est doté d'un mécanisme de vérification d'intégrité qui est prévu et conçu pour recevoir les paquets de données (6) individuels au format prédéterminé et pour garantir l'intégrité du flux de données (3) transmis.
EP20804543.5A 2019-11-12 2020-11-11 Dispositif médical équipé d'un système de transmission de données et procédé pour garantir l'intégrité d'un flux de données Pending EP4057888A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019130410.5A DE102019130410A1 (de) 2019-11-12 2019-11-12 Medizinische Vorrichtung mit einem Datenübertragungssystem und Verfahren zur Sicherstellung einer Vollständigkeit eines Datenstroms
PCT/EP2020/081800 WO2021094399A1 (fr) 2019-11-12 2020-11-11 Dispositif médical équipé d'un système de transmission de données et procédé pour garantir l'intégrité d'un flux de données

Publications (1)

Publication Number Publication Date
EP4057888A1 true EP4057888A1 (fr) 2022-09-21

Family

ID=73344075

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20804543.5A Pending EP4057888A1 (fr) 2019-11-12 2020-11-11 Dispositif médical équipé d'un système de transmission de données et procédé pour garantir l'intégrité d'un flux de données

Country Status (5)

Country Link
US (1) US20220392631A1 (fr)
EP (1) EP4057888A1 (fr)
CN (1) CN115023176A (fr)
DE (1) DE102019130410A1 (fr)
WO (1) WO2021094399A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6635014B2 (en) * 2000-01-21 2003-10-21 Timothy J. Starkweather Ambulatory medical apparatus and method having telemetry modifiable control software
US11227687B2 (en) * 2010-01-22 2022-01-18 Deka Products Limited Partnership System, method, and apparatus for communicating data
US9662438B2 (en) * 2010-02-05 2017-05-30 Deka Products Limited Partnership Devices, methods and systems for wireless control of medical devices
US9218456B2 (en) * 2010-12-22 2015-12-22 Roche Diabetes Care, Inc. Communication protocol for medical devices that supports enhanced security
CN105144170B (zh) * 2013-02-05 2019-04-30 德卡产品有限公司 用于无线控制医疗装置的装置、方法和系统
EP3314488B1 (fr) * 2015-06-25 2024-03-13 Gambro Lundia AB Système et procédé de dispositif médical comprenant une base de données distribuée
US10432403B2 (en) * 2015-11-25 2019-10-01 Fenwal, Inc. Secure communication between infusion pump and server
US10404567B2 (en) * 2016-12-29 2019-09-03 Oath Inc. UDPing-continuous one-way monitoring of multiple network links

Also Published As

Publication number Publication date
US20220392631A1 (en) 2022-12-08
WO2021094399A1 (fr) 2021-05-20
CN115023176A (zh) 2022-09-06
DE102019130410A1 (de) 2021-05-12

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