Assembly having a tablet unit
By using a modularly designed tablet unit, which utilizes the shape-locking and magnetic connection of the shell unit and interface unit, the compatibility problem of tablets during upgrades in medical imaging facilities is solved, enabling rapid and convenient installation and disassembly, and reducing development costs.
Patent Information
- Application Number
- CN202422123880.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-08-31
- Filing Date
- 2024-08-30
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In existing technologies, when tablet computers are upgraded in medical imaging facilities, adapters and connection units need to be replaced frequently, resulting in high development costs and inconvenience.
A modular tablet PC unit was designed, including a shell unit and an interface unit. The shell unit is used for mechanical protection, and the interface unit provides power and data exchange. It enables quick installation and disassembly through shape locking and magnetic connection, and is compatible with different models of tablet PCs.
This technology reduces development costs when tablet computers are upgraded, and allows for quick and easy replacement of tablets on racks in medical imaging facilities, ensuring the stability and convenience of the equipment.
Smart Images

Figure CN223845762U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of components with tablet computer unit. BACKGROUND
[0002] It is known that the operation of medical imaging installations, such as computed tomography (CT) apparatuses, requires the use of control elements that are fixed to the gantry, in particular control elements that are integrated in the gantry cover plate. However, medical imaging systems can also be operated using a tablet computer. It would be advantageous if the tablet computer could be mounted on the gantry for certain examination steps and used separately from the gantry for other examination steps when using the medical imaging system for medical examinations.
[0003] European patent application EP 3 243 436 A1 describes such a component, which comprises a tablet computer unit together with a tablet computer that can be fixed or arranged on a gantry of an imaging system. The component further comprises first and second connection assemblies on the tablet computer and the gantry for fixing the tablet computer unit to or in the gantry. The component further comprises first and second energy transfer elements on the tablet computer and the gantry, which cooperate for charging the tablet computer when the first and second connection assemblies realize a connection between the gantry and the tablet computer unit. The first connection assembly and the first energy transfer element are firmly integrated in a jacket of the tablet computer. In a version of the tablet computer unit, an adapter jacket is provided that is adapted to the shape of the tablet computer for fixing and mechanically protecting the tablet computer during transport.
[0004] Tablet computers are typically products of the consumer sector, which are subject to a rapid succession of new models. It is typical to frequently adapt the outer dimensions of the tablet computers and / or the arrangement of the (signal) inputs or outputs. Changes in the outer dimensions of the tablet computers mean that not only the adapter jacket but also the first and / or second connection assemblies or the power supply transfer elements can need to be newly developed for each new model. SUMMARY
[0005] In contrast thereto, it is the task of the utility model to enable the replacement arrangement of a tablet computer on a gantry of a medical imaging installation to be realized with reduced development effort when the tablet computer is subject to a succession of new models.
[0006] This task is solved by a component according to the utility model.
[0007] The utility model relates to a kind of components, with:
[0008] a tablet computer unit having a tablet computer and a first connection assembly;
[0009] a gantry of a medical imaging installation having a cover plate and a second connection assembly;
[0010] wherein
[0011] - the cover plate has a first recess in which the tablet unit is at least partially form-fittingly accommodated,
[0012] - the second connection unit is arranged in the region of the recess, such that a connection against removal of the tablet unit from the recess can be formed by means of the first connection unit and the second connection unit; and
[0013] - the tablet unit (3U) further comprises a tablet jacket, which has a shell unit for accommodating the tablet and an interface unit, which can be removed from the shell unit, for providing an interface between the tablet and the rack.
[0014] According to the application, the tablet housing is therefore modular, i.e. it is built from a plurality of, at least two, components. The tablet jacket comprises a shell unit. The shell unit serves primarily for the encasing and mechanical protection of the tablet, for example against falling, and for preventing or minimizing damage to the tablet. The tablet jacket further comprises an interface unit. The interface unit is configured to provide an interface between the tablet and the rack. The interface can comprise, in embodiments, a data interface or a signal interface. Particularly preferably, the interface comprises an energy interface, such that an energy supply to the tablet can be realized via the interface unit. In further embodiments, the interface unit can also provide a mechanical interface to the rack.
[0015] According to the application, the shell unit and the interface unit are configured to be removable. That is to say, the shell unit and the interface unit can be separated from one another, they do not form one physical unit. Instead, each of these units forms an independent unit of its own. In particular, the interface unit can have its own housing or its own cover.
[0016] As mentioned at the outset, in a preferred embodiment the interface unit can be used for the energy supply of the tablet. The interface unit then in particular comprises a first energy transmission element for receiving electrical energy for the tablet. In this embodiment, the rack comprises a second energy transmission element corresponding to the first energy transmission element for providing electrical energy for the tablet. In this embodiment, the tablet itself comprises only one energy reception element for receiving the electrical energy of the interface unit.
[0017] In particular, the first energy transmission element can have at least one first induction element. In particular, the second energy transmission element can have at least one second induction element. In particular, the induction elements can be understood as coils.
[0018] In a preferred embodiment, the energy receiving element can be embodied as a plug socket known per se. The interface unit or the first energy transmission element comprises a corresponding output. The transmission of electrical energy from the interface unit to the tablet computer is preferably realized in accordance with the application in connection with a cable.
[0019] According to the application, the various functions of the tablet computer cover are distributed to its component parts. The shell unit assumes the mechanical protection of the tablet computer. The interface unit assumes the energy exchange or data exchange between the tablet computer and the rack. If the shape of the tablet computer changes at the time of a generational change, the necessary adaptation is limited to the shell unit only. However, according to the application, the interface unit can be reused across generations of tablet computers. In particular, the outer shape, in other words the housing of the interface unit, is retained. In a particularly preferred embodiment, the first and second energy transmission elements and the energy receiving element are also reused across generations. Here, for example, the USB charging standard known per se can be used.
[0020] The interface unit advantageously requires only very little, in particular preferably only once, the approval or certification required for functional electromechanical appliances used in the field of medical technology. The approval of the purely mechanical shell unit is significantly simpler and faster.
[0021] According to a preferred embodiment of the assembly according to the application, the shell unit is configured to accommodate not only the tablet computer but also the interface unit. In other words, the shell unit is configured to hold not only the tablet computer but also the interface unit therein. Not only the tablet computer but also the interface unit is advantageously accommodated by the shell unit here, such that they are at least partially or regionally accessible or visible from the outside. In particular, the application enables the removal of the tablet computer unit from the rack or the arrangement of the tablet computer on the rack to be carried out particularly quickly and simply in only one step.
[0022] In an embodiment of the assembly according to the application, the first connection unit is integrated into the interface unit and / or arranged on the interface unit, the interface unit also providing a mechanical interface of the tablet computer unit to the rack. In other words, the first connection unit is configured for the arrangement or holding of not only the interface unit but also the shell unit with the tablet computer arranged therein on or in the rack. Thus, neither the shell unit nor the tablet computer requires additional own fastening means.
[0023] In particular, the shell unit can be further configured such that, when the first connection unit and the second connection unit form a connection, the interface unit is arranged between the tablet computer and the rack. In the state in which the tablet computer unit is removed from the rack of the medical imaging installation, the interface unit occupies a position behind the tablet computer or on the rear side of the tablet computer in the shell unit relative to the tablet computer.
[0024] The shell unit can in particular comprise a second recess into which the interface unit can be accommodated in a form-fitting manner, such that the interface unit can be particularly stably supported or held in the shell unit.
[0025] As mentioned in the introduction, the interface unit is advantageously accommodated in the shell unit such that the interface unit is accessible from the outside of the shell unit. In particular, the shell unit has an opening for this purpose, which allows a connection between the first and second connection units. Furthermore, the opening is advantageously configured such that it also allows an energy transfer between the first and second energy transfer elements. Thus, the first connection unit and the first energy transfer element are arranged on the interface unit at a small spatial distance, preferably next to each other. The second connection unit and the second energy transfer element are likewise arranged on the rack at a small spatial distance, preferably next to each other. The installation of the tablet unit on the rack in one step also advantageously comprises a contact connection between the first and second energy transfer elements in particular. Thus, the energy transfer is automatically initiated.
[0026] In particular, the second energy transfer element can be arranged in the region of the first recess, such that a connection for transferring electrical energy to the tablet can be formed by means of the first and second energy transfer elements when the tablet unit is accommodated in the first recess in a form-fitting manner. Thus, in particular an inductive charging is possible when the tablet unit is accommodated in the first recess in a form-fitting manner. This has advantages in particular in terms of hygiene, mechanical stress and speed of creating the connection compared to a solution with a removable plug connection on the rack for wirelessly charging the tablet.
[0027] In particular, the first connection unit can have a plurality of, for example two, metal plates. In particular, the second connection unit can have a plurality of, for example two, magnets, which are arranged in correspondence with the plurality of metal plates. According to an embodiment of the utility model, the first energy transfer element is arranged between the two metal plates and / or the second energy transfer element is arranged between the two magnets.
[0028] It is particularly preferred that the opening is arranged in the region of the second recess, such that the shell unit grips the interface unit from behind and at the same time allows a connection between the first and second connection units. The arrangement of the opening in the second recess results in that the connection between the first and second connection units and the first and second energy transfer elements is inaccessible, i.e. protected from external influences, when the tablet unit is arranged on the rack. Thus, the energy transfer is guaranteed.
[0029] If the interface unit is accommodated in the second recess, it is particularly advantageous if, in addition to the shell unit, the interface unit also contributes to the stabilization of the tablet computer. Thus, in a preferred embodiment of the assembly according to the application, the interface unit and the shell unit jointly form a flat resting surface for the tablet computer. In other words, the tablet computer rests with its back side not only on the shell unit but also at least partially on the interface unit. Thus, in the preferred embodiment, the second recess has a depth corresponding to the thickness or height of the interface unit.
[0030] Thus, in the tablet computer unit embodiment in which the configuration of the interface unit can be maintained across generations of tablet computers, the second recess need not be adapted in terms of its dimensions.
[0031] In particular, the shell unit can comprise a resilient flange which at least partially, preferably completely, form-fittingly grips the edge of the tablet computer when the tablet computer is accommodated in the shell unit. The resilient flange constitutes a holding device for the tablet computer in the sense that the tablet computer can be removed from the shell unit by means of the holding device. In embodiments, the flange can be made of silicone. In other embodiments, the flange can be made of a resilient plastic. In particular embodiments, the entire shell unit is made of silicone or plastic. However, a hybrid form of silicone and plastic is also conceivable. If the flange completely encloses, this is particularly advantageous in terms of the hygiene of the tablet computer unit, since the ingress of liquids into the shell unit is prevented.
[0032] In addition to the tablet computer, the interface unit is held in the second recess by means of the resilient flange, making it possible to completely and advantageously simply continuously remove the tablet computer unit from the rack and to move it for operation of the medical imaging installation by means of the tablet computer.
[0033] In particular, the second connection unit is integrated into the cover plate of the rack and / or is arranged on the cover plate. In particular, the second connection unit can be arranged to be covered by the cover plate.
[0034] In an embodiment of the assembly according to the application, the first recess in the rack can be formed by a closed protrusion of the cover plate, wherein the first recess is configured to accommodate the second recess of the shell unit form-fittingly when the connection between the first connection unit and the second connection unit is formed. Thus, the first recess essentially only accommodates the interface unit. The remaining part of the tablet computer unit essentially hangs above the cover plate in a protruding distance parallel to the cover plate. In other embodiments, no closed protrusion is provided, the second recess is again accommodated form-fittingly by the first recess, so that the remaining part of the tablet computer unit rests flush and again parallel on the cover plate.
[0035] In another embodiment, the first recess can be divided into a first region and a second region, wherein the second region is further recessed relative to the first region for form-fittingly accommodating the interface unit than the first region for accommodating the tablet computer.
[0036] The form-fitting of the first recess to the tablet computer and / or the interface unit is respectively to be understood as meaning that these components form a form-fitting with the first or second region of the first recess, which components are respectively surrounded by parts of the housing unit, in particular by the second recess of the housing unit. The second region can thus be configured as at least one recess relative to the first region and / or as at least one cutout in the first region. In particular, the first region can be configured to form-fittingly accommodate the tablet computer. This is particularly advantageous in terms of hygiene of the assembly. In a preferred embodiment, the first region is configured to be larger than the bottom surface of the tablet computer, such that the first recess already takes into account variations in the size of the tablet computer from the outset in the rack, so that an adaptation of the first recess to the tablet computer when it is replaced is dispensed with. Furthermore, the larger configuration of the first region makes it possible for a finger and / or a tool to be able to be applied to the tablet computer or to the housing unit in the first recess in order to exert a pressure for removing the tablet computer unit from the recess.
[0037] In an embodiment of the utility model, the connection or contact between the first energy transmission element and the energy reception element can advantageously be implemented in relation to a cable, for example by means of a USB cable, for example a USB-C cable. Since the tablet computer unit according to the utility model is only removed from the rack together, i.e. with all its components, it is harmless or unobstructive for the checking procedure if the plug connection between the tablet computer and the interface unit has to be established manually once at the initial installation or commissioning of the tablet computer. The utility model thus makes use of a known charging standard. Advantageously, the housing unit can comprise a third region in the form of a recess for accommodating the cable.
[0038] In a preferred embodiment of the assembly according to the utility model, the interface unit comprises a housing having a metallic housing region, which constitutes the first connection unit, and the second connection unit comprises at least one magnet, or the metallic housing region forms the second connection unit and the first connection unit comprises at least one magnet. In other words, the first connection unit can have at least one metallic housing region of the interface unit, and the second connection unit can have at least one magnet in the rack. Alternatively or additionally, the first connection unit can have at least one magnet and the second connection unit can have at least one metallic region. In particular, the metallic region and / or the metallic housing region can be ferromagnetic. In particular, the magnet can be a permanent magnet and / or an electromagnet.
[0039] In particular, the assembly according to the utility model can further have a medical imaging facility. The medical imaging facility can for example be selected from the group of imaging modalities comprising an X-ray device, a C-arm X-ray device, a computed tomography device (CT device), a molecular imaging device (MI device), a single photon emission computed tomography device (SPECT device), a positron emission computed tomography device (PET device), a magnetic resonance imaging device (MR device) and combinations thereof, in particular a PET-CT device and a PET-MR device. The medical imaging facility can further comprise a combination of an imaging modality and an irradiation modality, for example selected from the group of imaging modalities. Here, the irradiation modality can for example comprise an irradiation unit for therapeutic irradiation.
[0040] According to one embodiment of the utility model, the medical imaging system has a data acquisition unit which is configured for the acquisition of acquisition data. In particular, the data acquisition unit can have a radiation source and a radiation detector. One embodiment of the utility model provides that the radiation source is configured for emitting and / or exciting radiation, in particular electromagnetic radiation, and / or the radiation detector is configured for detecting radiation, in particular electromagnetic radiation. For example, the radiation can reach the region to be imaged from the radiation source and / or, after interaction with the region to be imaged, reach the radiation detector. Upon interaction with the region to be imaged, the radiation is modified and thus becomes a carrier of information relating to the region to be imaged. Upon interaction of the radiation with the detector, this information is detected in the form of acquisition data.
[0041] In particular in computed tomography devices and C-arm X-ray devices, the acquisition data can be projection data, the data acquisition unit can be a projection data acquisition unit, the radiation source can be an X-ray source and the radiation detector can be an X-ray detector. In particular, the X-ray detector can be a quantum-counting and / or energy-resolving X-ray detector.
[0042] In particular in magnetic resonance imaging devices, the acquisition data can be a magnetic resonance data set, the data acquisition unit can be a magnetic resonance data acquisition unit, the radiation source can be a first radio frequency antenna unit and the radiation detector can be a first radio frequency antenna unit and / or a second radio frequency antenna unit.
[0043] The gantry of the medical imaging facility usually has a carrying structure on which components of the data acquisition unit, in particular the radiation source and / or the radiation detector, are arranged. The carrying structure of the gantry usually has a high rigidity and strength, enabling the components of the data acquisition unit to be arranged in a sufficiently defined geometry both relative to one another and also relative to the region to be imaged for imaging. In computed tomography devices, the gantry usually has a carrying frame and a rotor which is rotatably supported relative to the carrying frame, on which the radiation source and the radiation detector are mounted. Alternatively, the gantry can have an inclined frame which is supported obliquely relative to the carrying frame, wherein the rotor is arranged on the inclined frame.
[0044] In a C-arm X-ray device, the gantry typically has a support frame and a C-arm that is rotatably supported relative to the support frame, with the radiation source and radiation detector arranged on the C-arm.
[0045] In magnetic resonance imaging equipment, the gantry typically has a support frame on which the main magnet and the first high-frequency antenna unit are arranged, wherein the first high-frequency antenna unit is constructed in the form of a body coil.
[0046] In a preferred embodiment, the tablet computer unit includes a tablet computer, a shell unit, and an interface unit. The interface unit provides a first connection unit and a first power transmission element, which respectively interact with a second connection unit and a second power transmission element on a rack. The tablet computer and the interface unit can both be housed and held within the shell unit.
[0047] The solution according to this invention enables simple, quick, and intuitive placement and removal of tablet PC units from a rack. The separation of the shell unit and interface unit reduces development and licensing costs, especially when tablet PCs are frequently updated. Attached Figure Description
[0048] The features, characteristics, and advantages of this utility model, as well as the ways in which these features, characteristics, and advantages are realized, will become clearer and more understandable in the following description of embodiments, which will be described in more detail below with reference to the accompanying drawings. This description does not limit the utility model to these embodiments. In the various drawings, the same parts are given the same reference numerals. These drawings... Figure One It is generally not drawn to scale. The attached diagram shows:
[0049] Figure 1 A cross-sectional view according to one embodiment of the component of this utility model.
[0050] Figure 2 A cross-sectional view according to another embodiment of the component of this utility model,
[0051] Figure 3 An exploded view of a tablet computer unit according to another embodiment of the present invention.
[0052] Figure 4 Showing according to Figure 3 Detailed 3D image of the tablet case components.
[0053] Figure 5 A perspective view of a medical imaging apparatus comprising components according to an embodiment of the present invention is shown.
[0054] Figure 6 A front view of a medical imaging facility showing components according to another embodiment of the present invention, and
[0055] Figure 7 This diagram illustrates the components according to the present invention and a medical imaging facility in one embodiment of the present invention. Detailed Implementation
[0056] Figure 1 The first embodiment of the present invention is shown, comprising component 1. Component 1 includes a tablet computer unit 3U having a tablet computer 3 and a first connection unit 3G. Component 1 also includes a rack 20 of a medical imaging facility 2 having a cover plate 5 and a second connection unit 5G. The cover plate 5 has a first recess R3 into which the tablet computer unit 3U is at least partially, and substantially completely, form-fitted precisely. The second connection unit 5G is arranged in the region of the first recess (R3) such that a connection preventing the tablet computer unit 3U from moving out of the recess R3 can be formed by means of the first connection unit 3G and the second connection unit 5G. The tablet computer unit 3U also includes a tablet computer housing 3H, which consists of a shell unit 3S for receiving the tablet computer 3 and an interface unit 3SS separable from the shell unit 3S, the interface unit providing an interface between the tablet computer 3 and the rack 20. The interface unit 3SS and the shell unit 3S are separate components that can be constructed separately from each other. The modular configuration of the tablet unit 3H makes it easier for the tablet unit 3U to adapt to the shape of the next generation of tablets 3, which often change. While the interface unit 3SS can be reused in multiple generations of tablets in its shape and with its various interfaces, the purely mechanical adaptation of the shell unit 3S can be achieved more quickly and delivered for use in the medical technology field more rapidly.
[0057] exist Figure 1 In this configuration, the first connection unit 3G is integrated into the interface unit 3SS. Specifically, the first connection unit 3G is formed by the metal housing area of the housing H of the interface unit 3SS on its rear side. Here, the rear side of the interface unit 3SS should be understood as the side facing the rack 20 or the cover plate 5. The second connection unit 5G here is formed by at least one magnet, which is covered and integrated into the first recess R3 corresponding to the position of the metal housing area in the cover plate 5 of the rack 20.
[0058] exist Figure 1In this case, the first recess R3 is divided into a first region R3.1 and a second region R3.2, wherein the second region R3.2 is further recessed relative to the first region R3.1 for the form-locked receiving of the interface unit 3SS.
[0059] Figure 2 A component 1 according to the utility model in another embodiment of the utility model is shown. Figure 2 The component shown in Figure 1 The difference between the component shown in
[0060] The first and second energy transmission elements 3E, 5E can be configured as wireless or wired energy transmission. In this regard, the first and second energy transmission elements 3E, 5E can be embodied as coils or plug / socket pairs for inductive energy transmission.
[0061] The tablet computer 3 also comprises an energy reception element EE for receiving electrical energy of the interface unit 3SS. The electrical connection between the tablet computer 3 and the interface unit 3SS is here implemented by means of a USB-C cable (see Figures 3-4 ) or any other charging cable. The energy reception element EE is therefore designed as a USB-C input. In the present embodiment, the interface unit 3SS also comprises a connection cable.
[0062] Furthermore, the first recess R3 is not divided into regions. The first recess R3 therefore only form-locked accommodates the interface unit 3SS here. Form-locked is to be understood here as including the form-locked of the shell unit 3S, which as a component part of the tablet computer unit 3U or as a component part of the tablet computer cover 3H can be arranged in the first recess R3 partially, in particular predominantly, too.
[0063] Figure 3 A sectional view of a tablet computer unit 3U according to the utility model of a component 1 according to the utility model in another embodiment of the utility model is shown.
[0064] Figure 4A detailed perspective view of the tablet cover 3H according to Figure 3 the assembly 1 is shown.
[0065] The shell unit 3S is configured here such that, in addition to accommodating the tablet 3, it also accommodates the interface unit 3SS. The shell unit 3S is configured such that, when the first and second connection units 3G, 5G form a connection, the interface unit 3SS is arranged between the tablet 3 and the rack 20 (see also Figure 1 and Figure 2 ).
[0066] The shell unit 3S comprises a second recess R4 for form-fitting accommodation of the interface unit 3SS. Thus, the interface unit 3SS can be positioned firmly and completely in the shell unit 3S. The depth of the second recess R4 corresponds to the height or thickness of the interface unit 3SS.
[0067] When the interface unit 3SS is accommodated in the second recess R4, the interface unit 3SS and the shell unit 3S together form a flat lying surface for the tablet 3 (see Figure 4 ).
[0068] In order to enable a quick and intuitive connection between the interface unit 3SS and the rack 20, the shell unit 3S has a circular opening 30 in the area of the second recess R4, so that the first and second connection units 3G, 5G and the first and second energy transmission elements 3E, 5E are in direct spatial contact when the tablet unit 3U is arranged in the first recess R3. The opening 30 is arranged in the area of the second recess R4 so that the shell unit 3S thus firmly grips the interface unit 3SS.
[0069] In order to fix not only the interface unit 3S but also the tablet 3 in the shell unit 3S so that the tablet unit 3U can be detached as a whole from the rack 20, the shell unit 3S comprises a resilient flange 3K which, when the tablet 3 is accommodated in the shell unit 3S, at least partially, here completely, form-fittingly grips the edge of the tablet 3. In order to induce a counterforce against the resilient flange 3K, the interface unit 3SS can comprise one or more resilient cushion elements 3P on the side facing the tablet 3 in order to hold the tablet 3 and the interface unit 3SS more stably in the shell unit 3S.
[0070] In order to transmit electrical energy from the interface unit 3SS to the tablet 3, the interface unit 3SS currently comprises a connection cable 3V which connects the energy output element EA of the interface unit 3SS with the energy receiving element EE of the tablet 3 in accordance with a universal charging standard, such as USB-C.
[0071] In addition to the recess R4, the shell unit 3S also has a region R4.1 that is also configured as a recess, and corresponds to the size of the connecting cable 3V in order to accommodate the connecting cable 3V.
[0072] Figure 5 A perspective view of a medical imaging facility 2 comprising component 1 according to an embodiment of the present invention is shown.
[0073] Figure 6 A front view of a medical imaging facility 2 of component 1 according to another embodiment of the present invention is shown.
[0074] Figure 5 The image shows the position of the first recess R3 on the frame 20 of the imaging system 2. The first recess R3 is located diagonally above the frame aisle 9. In this position, the tablet unit 3U, arranged in the first recess R3, is within the operator's field of vision or at eye level and is easily accessible to the operator. The first recess R3 is formed here by a closed protrusion E of the cover plate 5 of the frame 20. This protrusion protrudes from the frame surface, for example, by 1 to 2 centimeters, forming a flat area within the closed region without further dividing the first recess R3. The first recess R3 is constructed and shaped such that, together with the interface unit 3SS, it accommodates a second recess R4 of the shell unit 3S when forming the connection between the first connecting unit 3G and the second connecting unit 5G. In this embodiment, the remainder of the shell unit 3S, including the tablet 3, is spaced from the frame 20 correspondingly to the height E of the protrusion. This spacing allows the operator to easily and manually grasp the tablet cover 3H from the rear and release the connection between the first and second connecting units 3G, 5G.
[0075] The second connecting unit 5G is shown here in a circular configuration at the center of the first recess.
[0076] According to Figure 6 In this embodiment, the first recess R3 completely accommodates the tablet unit 3U. In other words, when the tablet unit 3U is arranged in the first recess R3, the front end of the tablet 3 is substantially flush with the outer side of the rack. However, the first recess R3 has a size larger than the size of the tablet 3 or the shell unit S. This allows the medical imaging facility 2 to accommodate a rapid size adaptation of the tablet from the outset, without requiring adaptation with each new generation of tablets. Furthermore, in this embodiment, the gap created between the edge of the recess and the shell unit also allows the tablet unit 3U to be manually removed from the rack. In this embodiment, the first recess 3R is also arranged diagonally above the rack passage 9.
[0077] Figure 7A schematic diagram of an assembly 1 with a medical imaging installation 2 according to one embodiment of the present utility model is shown. Here a computed tomography scanner is shown exemplarily as one example of a medical imaging installation 2.
[0078] The medical imaging installation 2 has a gantry 20 with a cover plate 5. The cover plate 5 has a recess R3 in which a tablet computer unit 3U can be accommodated in a form-locking manner. The medical imaging installation 2 further has a tunnel-like opening 9, a patient support device 10 and a control device 30.
[0079] The gantry 20 has a stationary support frame 21 and a rotor 24. The rotor 24 is rotatable about a rotation axis relative to the stationary support frame 21 by means of a rotary bearing device. The patient 13 can be inserted into the tunnel-like opening 9. The acquisition region 4 is located in the tunnel-like opening 9, in which an area to be imaged of the patient 13 can be positioned such that radiation 27 can reach the area to be imaged from a radiation source 26 and, after interaction with the area to be imaged, reach a radiation detector 28.
[0080] The patient support device 10 has a support base 11 and a support plate 12 for supporting the patient 13. The support plate 12 is movably arranged on the support base 11 relative to the support base 11 such that the support plate 12 can be inserted into the acquisition region 4 in the longitudinal direction of the support plate 12, in particular along a system axis AR.
[0081] The medical imaging installation 2 is configured for an acquisition of acquisition data on the basis of electromagnetic radiation 27. The medical imaging installation 2 has an acquisition unit. The acquisition unit is a projection data acquisition unit which has a radiation source 26, for example an X-ray source, and a detector 28, for example an X-ray detector, in particular an energy-resolving X-ray detector.
[0082] The radiation source 2 is arranged on the rotor 24 and is configured for emitting radiation 27, for example X-rays, in the form of radiation quanta 27. The detector 28 is arranged on the rotor 24 and is configured for detecting radiation quanta 27. The radiation quanta 27 can reach the area to be imaged of the patient 13 from the radiation source 26 and, after interaction with the area to be imaged, impinge on the detector 28. In this way acquisition data of the area to be imaged can be detected by means of the acquisition unit in the form of projection data.
[0083] The control device 30 is configured to receive the acquisition data acquired by the acquisition unit. The control device 30 is configured to control the medical imaging installation 2. The control device 30 has a data transmission unit 30T, a computer-readable medium 32 and a processor system 36. The control device 30 is constituted by a data processing system with a computer. By means of the data transmission unit 30T data, in particular data for operating the medical imaging installation, can be transmitted wirelessly between the tablet computer 3 and the medical imaging installation 2. The tablet computer 3 has a data transmission interface, in particular an interface for wireless data transmission. Alternatively or additionally, the tablet computer has a data transmission interface for wired data transmission, in particular an interface for data transmission via the interface unit when the tablet computer unit 3U is accommodated in the first recess R3.
[0084] The assembly 1 further has an energy supply unit 35. By means of the energy supply unit 35 electrical energy can be supplied to the second energy transmission element 5E. The energy supply unit 35 can be connected to a power supply network, for example.
[0085] The control device 30 has an image reconstruction assembly 34. By means of the image reconstruction assembly 34 a medical image data set can be reconstructed on the basis of the acquisition data. The medical imaging installation 2 has an input device 38 and an output device 39, which are connected to the control device 30, respectively. The input device 38 is configured to input control information, for example image reconstruction parameters, examination parameters or similar information. The output device 39 is in particular configured to output control information, images and / or sound signals. Alternatively or additionally, control information can also be input and / or output by means of the tablet computer 3 when the tablet computer 3 is separated from the gantry or arranged in the first recess R3.
[0086] Although the utility model has been described and explained in more detail by means of preferred embodiments, the utility model is not limited to this embodiment. Other changes can also be derived by the skilled person on the basis of this without departing from the scope of protection of the utility model.
Claims
1. An assembly (1) with a tablet unit, characterized in that, The assembly has: - the tablet unit (3U) with a tablet (3) and a first connection unit (3G), - a rack (20) of a medical imaging installation (2) with a cover plate (5) and a second connection unit (5G), - wherein the cover plate (5) has a first recess (R3) in which the tablet unit (3U) can be at least partially form-fittingly accommodated, - wherein the second connection unit (5G) is arranged within the area of the first recess (R3) such that a connection against removal of the tablet unit (3U) from the recess (R3) can be formed by means of the first connection unit (3G) and the second connection unit (5G), - wherein the tablet unit (3U) further comprises a tablet jacket (3H) having a shell unit (3S) for accommodating the tablet (3) and an interface unit (3SS) which can be removed from the shell unit (3S) and which serves to provide an interface between the tablet (3) and the rack (20).
2. The assembly (1) according to claim 1, characterized in that - the interface unit (3SS) has a first energy transmission element (3E) for receiving electrical energy for the tablet (3), - the rack (20) has a second energy transmission element (5E) corresponding to the first energy transmission element (3E) for providing electrical energy for the tablet (3), and / or - the tablet (3) has an energy reception element (EE) for receiving electrical energy from the interface unit (3SS).
3. Assembly (1) according to claim 1 or 2, characterized in that The shell unit (3S) is configured to accommodate the interface unit (3SS) in addition to the tablet (3).
4. The assembly (1) according to claim 1 or 2, characterized in that The first connection unit (3G) is integrated into the interface unit (3SS) and / or arranged on the interface unit (3SS).
5. The assembly (1) according to claim 1 or 2, characterized in that - the shell unit (3S) is configured such that the interface unit (3SS) is arranged between the tablet (3) and the rack (20) when the first connection unit (3G) and the second connection unit (5G) form a connection.
6. The assembly (1) according to claim 1 or 2, characterized in that - the shell unit (3S) comprises a second recess (R4) for form-fittingly accommodating the interface unit (3SS).
7. The assembly (1) according to claim 6, characterized in that - the shell unit (3S) has an opening (30) in order to allow a connection between the first connection unit (3G) and the second connection unit (5G).
8. The assembly (1) according to claim 7, characterized in that - the opening (30) is arranged in the area of the second recess (R4) such that the shell unit (3S) grips the interface unit (3SS) from behind and at the same time allows a connection between the first connection unit (3G) and the second connection unit (5G).
9. The assembly (1) according to claim 6, characterized in that - the interface unit (3SS) and the shell unit (3S) together form a flat lying surface for the tablet (3) when the interface unit (3SS) is accommodated in the second recess (R4).
10. Assembly (1) according to claim 1 or 2, characterized in that The shell unit (3S) comprises an elastic flange (3K) which at least partially form-fittingly grips the edge of the tablet (3) when the tablet (3) is accommodated in the shell unit (3S).
11. Assembly (1) according to claim 1 or 2, characterized in that The second connection unit (5G) is integrated into the cover plate (5) and / or arranged on the cover plate (5).
12. The assembly (1) according to claim 6, characterized in that The first recess (R3) is formed by a closed elevation (E) of the cover plate (5), wherein the first recess (R3) is configured such that it form-fittingly accommodates the second recess (R4) when a connection between the first connection unit (3G) and the second connection unit (5G) is formed.
13. Assembly (1) according to claim 1 or 2, characterized in that The first recess (R3) is divided into a first region (R3.1) and a second region (R3.2), wherein the second region (R3.2) is further recessed relative to the first region (R3.1) for form-fittingly accommodating the interface unit (3SS) than the first region (R3.1) for accommodating the tablet (3).
14. Assembly (1) according to claim 1 or 2, characterized in that The interface unit (3SS) comprises a housing (H) having a metallic housing region, which forms the first connection unit (3G) and the second connection unit (5G) comprises at least one magnet, or which forms the second connection unit (5G) and the first connection unit (3G) comprises at least one magnet.
15. An assembly (1) according to claim 1 or 2, characterized in that The assembly further has the medical imaging facility (2). The first recess (R3) is formed by a closed elevation (E) of the cover plate (5), wherein the first recess (R3) is configured such that it form-fittingly accommodates the second recess (R4) when a connection between the first connection unit (3G) and the second connection unit (5G) is formed. The first recess (R3) is divided into a first region (R3.1) and a second region (R3.2), wherein the second region (R3.2) is further recessed relative to the first region (R3.1) for form-fittingly accommodating the interface unit (3SS) than the first region (R3.1) for accommodating the tablet (3). The interface unit (3SS) comprises a housing (H) having a metallic housing region, which forms the first connection unit (3G) and the second connection unit (5G) comprises at least one magnet, or which forms the second connection unit (5G) and the first connection unit (3G) comprises at least one magnet. The assembly further has the medical imaging facility (2).
Citation Information
Patent Citations
Assembly with a tablet computer unit and a gantry of a medical imaging device
EP3243436A1