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WO2018036812A1 - Lit, en particulier lit médicalisé et/ou de soins - Google Patents

Lit, en particulier lit médicalisé et/ou de soins Download PDF

Info

Publication number
WO2018036812A1
WO2018036812A1 PCT/EP2017/070095 EP2017070095W WO2018036812A1 WO 2018036812 A1 WO2018036812 A1 WO 2018036812A1 EP 2017070095 W EP2017070095 W EP 2017070095W WO 2018036812 A1 WO2018036812 A1 WO 2018036812A1
Authority
WO
WIPO (PCT)
Prior art keywords
bed
communication
radio
protocol
communication unit
Prior art date
Application number
PCT/EP2017/070095
Other languages
German (de)
English (en)
Inventor
Stefan Kettelhoit
Original Assignee
Hermann Bock Gmbh
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 Hermann Bock Gmbh filed Critical Hermann Bock Gmbh
Publication of WO2018036812A1 publication Critical patent/WO2018036812A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018—Control or drive mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • A61G2203/12—Remote controls
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/30—General characteristics of devices characterised by sensor means

Definitions

  • the invention relates to a bed, in particular a hospital and / or nursing bed, with a motor-operated functional component and / or an operating conditions detecting sensor and a communication unit, which is in communication with the functional component and / or the sensor, wherein the communication unit is a radio interface parts having.
  • the invention further relates to a system for remote query and transmission of operating conditions of a bed and / or the remote control thereof, with a bedside communication unit, which is in communication with an electric motor-operated functional component and / or a sensor of the bed and in turn one in radio communication with a communication base standing radio interface has.
  • Beds typical design have a bed frame that provides a lying surface element, for example in the design of a slatted frame. When used as intended, the lying surface element serves to accommodate a bed mattress.
  • Hospital and / or nursing beds have their particular application mostly on multi-part lying surface elements that are designed to be pivotable relative to each other. It is thus permissible for a person lying in bed to be able to assume a reclining and / or sitting position that meets individual requirements.
  • lying surface elements which consist of four or five parts, that is sections that can be pivoted relative to each other if necessary.
  • the pivoting is preferably carried out by means of motor drives, which increases the ease of use.
  • Previously known hospital and / or nursing beds also typically have side rails. If necessary, these can be transferred from a use position to a non-use position and vice versa. In the use position, a side rail protects a person lying in bed from accidentally falling out of bed. In the non-use position, however, the side rail is moved in such a position that an unhindered entry into bed is allowed. From the prior art, it is also known to equip hospital and / or nursing beds with sensors that can detect certain operating conditions of the bed. In the Detektionsfail can then be a signal output, for example, an audible alarm.
  • WO 98/24577 A1 discloses a generic bed which has not only sensors but also a communication unit having a radio interface.
  • a home-based mobile radio system is used for the radio connection, preferably according to the DECT standard. There is thus a radio connection via the voice channel of the mobile system instead.
  • Described hospital and / or nursing beds have proven themselves in everyday practice There is still room for improvement. It is particularly desirable on the user side to improve handling comfort and handling safety.
  • the invention proposes a bed of the type mentioned above, which is characterized in that the radio interface provides a data channel which serves for a radio transmission of data via a proprietary DECT radio protocol on the basis of a predefinable layer protocol.
  • the bed according to the invention allows a remote maintenance and a remote control.
  • the bed is equipped with a communication unit which has a radio interface.
  • This radio interface works according to the DECT standard, which serves operational safety.
  • a voice channel of an in-house mobile radio system is not used for a radio connection. Rather, it is provided that the radio connection is handled via a data channel, which is why the radio interface of the bed according to the invention provides a data channel.
  • This data channel is used for radio transmission of data via a proprietary DECT Radio protocol based on a predefined layer protocol.
  • the usual voice channel according to the prior art is replaced by a secure kaphasel.
  • a radio network provided exclusively for communication with the bedside communication unit is made available on the basis of a data channel, via which data channel a radio transmission of data by means of a proprietary DECT radio protocol on the basis of a predefinable Layer protocol takes place.
  • the communication unit communicates with electric motor-operated functional components of the bed and / or with sensors which are intended to detect operating conditions of the bed.
  • an electric motor operated functional components of the bed are in particular in their position adjustable lying surface elements, side rails and / or the like and a device for height adjustment of the bed in question.
  • Operating conditions detecting sensors are in particular sensors for detecting the position of the bed in the room, for detecting the height position of a bed, for detecting the position of the side rails, for detecting the position of the lying surface element and / or the like.
  • sensors may be provided which, as pressure sensors, detect a document state of the bed which, as temperature and / or moisture sensors, detects the ambient atmosphere and / or the like.
  • Essential to the invention is that all functional components and / or sensors are connected to a central communication unit of the bed, via which communication unit access to the individual functional components and / or sensors is permitted.
  • the communication unit itself has a radio interface in the manner already described above. This makes it possible to access the communication unit of the bed and thus the functional components and / or sensors connected thereto from a bed-remote control or operating unit. So it is particularly permitted to be able to check from the bed remote control and operating unit operating conditions of the bed, for example, whether a side rails in accordance with regulations Use or non-use position is locked, whether the lying surface element has taken the desired position and / or whether the bed is positionally secured in its position in space. Furthermore, it can be checked whether the room temperature and / or the temperature of a person lying in bed lies within predefinable parameters. The same applies to other detectable by corresponding sensors parameters such as pressure, humidity and / or the like.
  • the design of the communication unit with a radio interface parts offers the advantage that the bed position independent of any wiring in the room or a part thereof can be positioned.
  • the particular aspect of the invention is that the radio interface works according to the DECT standard, in contrast to the prior art, not the DECT voice channel but a data channel is used for communication, the radio transmission of data via a proprietary DECT Radio protocol is used.
  • a trouble-free frequency range is used, on the other hand bidirectional communication is possible, which makes it possible, on the one hand, to interrogate operating parameters of the bed and, on the other hand, to enable remote control of the bed.
  • the DECT standard offers manipulation security and, in particular, functional reliability.
  • the superposition with other radio signals does not lead to an overload or even a failure of the radio link. It is thus allowed a secure data access from a distance to the communication unit of the bed.
  • the radio interface of the communication unit is preferably in radio communication with a communication base.
  • This communication base is formed close to the bed "close to the bed” in the sense of the invention means such a distance to the bed, which still allows a secure radio connection between the communication unit on the one hand and the communication base on the other.
  • the communication base may be a mobile terminal, such as a tablet.
  • the communication base is in direct communication connection with the communication unit of the bed, which makes it possible to make a remote control and / or a remote query of the bed.
  • the radio link between communication base and communication unit allows such a spatial distance between the communication base and bed, which in particular in a remote control of the bed visual contact exists between a user using the communication base on the one hand and a possibly in bed person on the other.
  • the communication base is formed by a server and / or a gateway.
  • a communication base is preferably itself in communication-technical connection with a communication module, for example a computer.
  • a radio connection for example via WLAN or a cable connection, for example via LAN, is considered as the communication technology connection.
  • the communication module in turn is in communication-related connection with a control and operating unit. This can be done by radio, but also wired. In the intended use case, the control and operating unit thus communicates via the communication module via radio or cable with the communication base, which in turn is in radio communication with the radio interface of the communication unit of the bed.
  • a plurality of communication units, that is beds can be connected by communication technology in an advantageous manner.
  • the communication base or the communications module connected thereto communication module can be used insofar as a central communication device that can optionally connect to the communication units connected thereto, that is beds in combination.
  • the communication module can thus be monitored a variety of beds.
  • a Fembedienung the bed takes place in the manner described above via a communication base, which is in direct radio communication with the respective bed, being used as the communication base in this case, in particular a mobile terminal.
  • the data channel 10 frequency bands each with 12 channels, so a total of 120 channels uses.
  • the communication is synchronous and bidirectional. In the proprietary broadcast mode up to 250 users can be addressed.
  • the layer protocol comprises four layers wherein the first three layers are handled via a proprietary DECT protocol, namely for radio transmission to a communication base, which according to the first alternative is either a server and / or a gateway or according to the second alternative may be a mobile terminal.
  • a transport control protocol is located, which images the fourth layer. This allows the transmission of several messages in one frame, the protection of transmission errors by CRC as well as the secure transport by Acknowledge.
  • the invention further proposes a system for remote inquiry and transmission of operating states of a bed and / or the remote control of the same, with a bedside communication unit, which is in communication with an electric motor operated functional component and / or a sensor of the bed and in turn a in Radio communication with a communication base standing radio interface, wherein the radio interface provides a data channel that serves a radio transmission of data via a proprietary DECT radio protocol based on a predetermined layer protocol.
  • control of the motor-operated functional components of the bed can be initiated via the bed-remote control and operating unit, virtually as an emergency measure.
  • the bed-remote control and operating unit since there is no visual contact with the bed to be remotely controlled by the user of the bed-remote control and operating unit, it can be provided for safety reasons that the bed can only be remotely operated by means of the control and operating unit if video surveillance of the bed is installed a visual inspection of the bed by the user of the control and operating unit is allowed prior to actuation thereof.
  • the system described above can be used in particular in home care application.
  • Spatially separated beds can be monitored, controlled and optionally operated by means of the system according to the invention from a central location.
  • a central location Thus, it can be reconstructed, especially from a central location, whether a bed connected to it in terms of communication is in a ready-to-use and perfect condition.
  • it can be ascertained whether the bed side rails are in the position of use for an occupied bed or not. It can also be detected whether a person lying in bed may need help, in which case a corresponding notification from the central control and operating unit the competent authority, authority or person is responsible.
  • the bed may, according to another feature of the invention, have communication units, such as emergency call transmitters or the like, which, in the case of operation, provide an immediate alarm indication to the central control panel Guide the control unit.
  • communication units such as emergency call transmitters or the like, which, in the case of operation, provide an immediate alarm indication to the central control panel Guide the control unit.
  • the system according to the invention gives a sick and / or dependent person the possibility of being able to stay in a domestic environment, but not having to forego the control and / or test systems that are available to a hospital and / or nursing home, in particular for monitoring one's own health , Auxiliary personnel can be notified after appropriate sensing by means of the central control and operating unit.
  • the communication unit of the bed according to the invention preferably provides a plurality of freely switchable functions. These can be either freely switched or locked depending on the user's request. Depending on the user-desired handling and / or safety comfort, functionalities that are possible according to the embodiment according to the invention can thus be enabled by activation or restricted by blocking.
  • FIG. 1 in a purely schematic representation of the basic structure of the system according to the invention
  • FIG. 2 in a purely schematic representation of a plurality of beds in the
  • Embodiment according to the invention as part of a system according to the invention
  • FIG. 3 is a schematic representation of the use of a communication base according to a first embodiment
  • FIG. 4 in a schematic representation of the use of a communication base according to a second embodiment as a so-called small solution
  • FIG. 1 shows a bed 1 in a purely schematic representation in the form of a block diagram.
  • This has function components 2 and sensors 3, which are not shown in greater detail.
  • a function component 2 may be, for example, a lifting device intended for height adjustment of the bed, a lying surface element or its sections, a side rail arrangement and / or the like.
  • Sensors 3 may be, for example, pressure sensors, humidity sensors, temperature sensors and / or the like.
  • the bed 1 furthermore has a communication unit 4.
  • the bed-side functional components 2 and sensors 3 are in communication-technical connection 5 with the communication unit 4.
  • This communication-technical connection 5 can be designed, for example, cable-supported.
  • the communication unit 4 is a data access to the connected functional components 2 and sensors 3, wherein either a state or parameter query in the sense of a downlink or a remote control operation in the sense of an uplink are possible.
  • the communication unit 4 in turn has a radio interface 6.
  • this is a radio interface 6 which operates according to the DECT standard, that is to say in the frequency range between 1.88 GHz and 1.93 GHz.
  • the radio interface 6 provides a data channel which serves for a radio transmission of data via a proprietary DECT radio protocol on the basis of a predefinable layer protocol.
  • the layer protocol preferably has four layers, of which the first three layers are mapped via a proprietary DECT protocol. Over these first three Layem a transport control protocol is laid, which maps the fourth Layer.
  • the radio interface 6 is in radio communication 7 with a communication base 8. This is formed close to the bed, which means in the sense of the invention that the spatial proximity of communication base 8 and bed 1 is selected such that a permanently secure radio connection between communication unit 4 and communication base 8 ensures is.
  • the communication base 8 is connected via a communication connection 10 with a communication module 9 in connection, which in turn is in communication with a connection and control unit 12, soft communication connection can be a radio link 11.
  • a Femabfrag and transmission of operating conditions of the bed 1 and / or a remote control of the bed 1 can be done via the above-described communication route on the control and operating unit 12.
  • the system 13 thus provided makes it possible to access the bed 1 from outside for communication purposes.
  • it is permitted to provide a central control and operating unit 12, to which a multiplicity of beds 1 are connected, as the illustration according to FIG. 2 shows by way of example.
  • the system according to the invention makes it possible to use beds 1 in a decentralized manner as intended, but nevertheless to ensure a central control, monitoring and operating function.
  • the system according to the invention is particularly suitable in the field of home care.
  • a remote operation of the bed 1 is only possible if the user has a communication base 8 within sight of the bed 1. This is illustrated by way of example in FIG. 3, according to which a tablet is used as the communication base 8. This is in direct radio contact with the communication unit 4 of the bed. 1
  • a server 15 and / or a gateway 14 can be used as the communication base 8, as shown schematically in FIGS. 4 and 5.
  • Fig. 4 relates to the so-called small solution
  • Fig. 5 shows the so-called large solution.
  • a “server” in the sense of the invention is to be understood as a component which takes over both data backup in the form of a database and also makes available a service / service in which parts of the database are visualized (Web server, web visualization).
  • Web server web visualization
  • the data storage can be constructed redundantly.
  • the server provides remote access for (remote) maintenance.
  • the configuration level depends on the number of beds 1, the degree of data security (redundancy) and the number of devices (web access).
  • a "gateway" in the sense of the invention is to be understood as a hardware component which enables conversion from DECT (communication with the bed 1) to an IP connection (LAN / WLAN).
  • the gateway can be both a stand-alone device and part of another component.
  • a gateway preferably supports up to sixteen beds. In the intended use case, it always requires a communication connection to a server.
  • a server 15 is used for the central administration of a plurality of beds 1, which server serves as the basis and to which communication base 8 up to sixteen beds 1 are connected in terms of communication technology.
  • the server 15 is connected via LAN and / or WLAN with a plurality of gateways 14 in communication connection, to each of which up to sixteen beds 1 are connected by communication technology.
  • the total system can be scaled by the total number of gateways 14 provided.
  • an overall device consisting of communication module 9 and control and operating unit 12 is connected to the server 15 in the form of, for example, a PC, a tablet or another mobile terminal, preferably via LAN and / or WLAN.
  • the so-called large solution according to FIG. 5 provides a server system, wherein a plurality of gateways 14 are connected to a server 15, each gateway 14 communicating with a maximum of sixteen beds 1 being connected in parallel to the server 15 is a computer or a tablet provided, each uniting a communication module 9 and a control and operating unit 12 in itself.
  • a remote control of a bed 1 takes place by means of a communication base 8 in the form of a mobile terminal, as shown in FIG. 3. This is possible when the communication base 8 is in direct Radio communication with the associated bed 1 is.
  • the bed 1 is in communication connection with a server 15 or a gateway 14, as shown in FIG. 4 or FIG. 5.
  • a server 15 or a gateway 14 When connecting the bed 1 with a server 15 or a gateway 14, an exclusive control or parameter monitoring of a bed 1 takes place.
  • the bed 1 is to be brought into direct radio communication with a mobile terminal serving as the communication base 8, in which case the communications connection of this bed 1 to the server 15 or gateway 14 is canceled.
  • This radio connection is only rebuilt when there is no direct radio connection to the mobile terminal

Landscapes

  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

L'invention concerne un lit, en particulier un lit médicalisé et/ou de soins, comprenant un élément fonctionnel (2) actionné par un moteur électrique et/ou un capteur (3) détectant les états de fonctionnement, ainsi qu'une unité de communication (4) reliée par une liaison de transmission (5) à l'élément fonctionnel (2) et/ou au capteur (3), l'unité de communication (4) présentant une interface radio (6), et ladite interface radio (6) fournissant un canal de données permettant la transmission de données par radiocommunication au moyen d'un protocole radio DECT propriétaire basé sur un protocole en couches prédéfini.
PCT/EP2017/070095 2016-08-25 2017-08-08 Lit, en particulier lit médicalisé et/ou de soins WO2018036812A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16185713.1 2016-08-25
EP16185713.1A EP3287111A1 (fr) 2016-08-25 2016-08-25 Lit, en particulier lit de malade et/ou de soin

Publications (1)

Publication Number Publication Date
WO2018036812A1 true WO2018036812A1 (fr) 2018-03-01

Family

ID=56800232

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/070095 WO2018036812A1 (fr) 2016-08-25 2017-08-08 Lit, en particulier lit médicalisé et/ou de soins

Country Status (2)

Country Link
EP (1) EP3287111A1 (fr)
WO (1) WO2018036812A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998034577A1 (fr) 1997-02-10 1998-08-13 Herbert Lewin Procede et appareil permettant la surveillance de parametres de sante
WO2010040749A1 (fr) * 2008-10-10 2010-04-15 Logicdata Electronic & Software Entwicklungs Gmbh Ensemble comprenant un meuble à réglage électronique et procédé de fonctionnement sans fil correspondant
US20110208541A1 (en) * 2010-02-19 2011-08-25 Wilson Bradley T Patient room and bed management apparatus and system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0887133B1 (fr) 1996-12-02 2006-01-18 Toho Titanium Co., Ltd. Procede de production de poudre metallique et equipement associe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998034577A1 (fr) 1997-02-10 1998-08-13 Herbert Lewin Procede et appareil permettant la surveillance de parametres de sante
WO2010040749A1 (fr) * 2008-10-10 2010-04-15 Logicdata Electronic & Software Entwicklungs Gmbh Ensemble comprenant un meuble à réglage électronique et procédé de fonctionnement sans fil correspondant
US20110208541A1 (en) * 2010-02-19 2011-08-25 Wilson Bradley T Patient room and bed management apparatus and system

Also Published As

Publication number Publication date
EP3287111A1 (fr) 2018-02-28

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