A POWER-ADAPTABLE DEVICE FOR SCANNING A HUMAN INTRA-CAVITY
20210338047 · 2021-11-04
Assignee
Inventors
- Kasper Krogh HANSEN (Copenhagen Ø, DK)
- Troels Böwadt ARNVED (Virum, DK)
- Frederik JUUL (Copenhagen K, DK)
Cpc classification
H02J2310/23
ELECTRICITY
A61C9/0053
HUMAN NECESSITIES
A61B1/24
HUMAN NECESSITIES
International classification
A61B1/00
HUMAN NECESSITIES
Abstract
The present disclosure provides in a first aspect of the invention a device for scanning a human intra-cavity, comprising a housing comprising a part connected to the housing, the part dimensioned for being inserted into said human intra-cavity, a single mounting-interface on the housing, the single mounting-interface configured to removably mount an internal power supply unit for powering the device from an internal power supply within the internal power supply unit, or an external power supply unit for powering the device from an external power supply outside the external power supply unit, the device configured for being changed between two power-operation modes.
Claims
1. A device for scanning a human intra-cavity, comprising: a housing comprising a part connected to the housing, the part dimensioned for being inserted into said human intra-cavity, a single mounting-interface on the housing, the single mounting-interface configured to removably mount: i. an internal power supply unit for powering the device from an internal power supply within the internal power supply unit, or ii. an external power supply unit for powering the device from an external power supply outside the external power supply unit, the device configured for being changed between two power-operation modes: i. an internal power-operation mode, where the device is directly powered by the internal power supply unit via the single mounting-interface, and ii. an external power-operation mode, where the device is directly powered by the external power supply unit via the single mounting-interface, wherein the device is further configured for being changed between two data-operation modes: i. a wireless data-operation mode, where the device transfers data in a form of wireless data signals to a wireless module, and ii. a wired data-operation mode, where the device transfers data in a form of wired data signals to the single mounting-interface, wherein the device comprises a host controller, the host controller configured to transfer the data in both the wireless data-operation mode and the wired data-operation mode.
2. The device according to claim 1, wherein the device is further configured for being changed between two fully-operation modes: iii. a fully wireless-operation mode, where the device is in the internal power-operation mode and the wireless data-operation mode, and iv. a fully wired-operation mode, where the device is in the external power-operation mode and the wired data-operation mode.
3. The device according to claim 1, wherein the single mounting-interface comprises: at least one data coupler, at least one voltage coupler, and at least one detector coupler.
4. The device according to claim 3, wherein the single mounting-interface further comprises at least one universal asynchronous receiver-transmitter coupler pair in the form of a universal asynchronous receiver coupler and a universal asynchronous transmitter coupler, or one synchronous serial interface coupler pair in the form of a serial clock coupler and a serial data coupler.
5. The device according to claim 1, wherein the single mounting-interface comprises a part that geometrically matches a part of the internal power supply unit and geometrically matches a part of the external power supply unit.
6. The device according to claim 1, wherein the device further comprises an acquisition unit configured for acquiring raw data of the human intra-cavity.
7. The device according to claim 6, wherein the device further comprises a first processing unit linked to the acquisition unit and configured to process the raw data into processed data in the form of 3D data.
8. The device according to claim 1, wherein the device further comprises a second processing unit coupled to the acquisition unit and linked to the wireless module and the single mounting-interface such that the processed data is send to the wireless module in the wireless data-operation mode and the processed data is send to the single mounting-interface in the wired data-operation mode.
9. The device according to claim 1, wherein the host controller, together with a host controller driver, acts as a host for the wireless module and acts as a host for an additional device in the external power supply unit.
10. The device according to claim 1, wherein the host controller is a USB host controller.
11. An external power supply unit for a device according to claim 1, wherein the external power supply unit is configured to be wired to an external power supply.
12. The external power supply unit according to claim 11, wherein the external power supply unit comprises: at least one data coupler, at least one voltage coupler, and at least one detector coupler.
13. The external power supply unit according to claim 12, wherein the external power supply unit further comprises at least one universal asynchronous receiver-transmitter coupler pair.
14. The external power supply unit according to claim 11, wherein the external power supply unit comprises an additional device, wherein the additional device is a USB-to-Ethernet converter, such that an Ethernet cable is mountable in the USB-to-Ethernet converter.
15. An intra-cavity scanning system, comprising: the device according to claim 1; and the internal power supply unit; or the external power supply unit, wherein the external power supply unit is configured to be wired to an external power supply.
16. An intra-cavity scanning system, comprising: the device according to claim 1; and the internal power supply unit; and the external power supply unit, wherein the external power supply unit is configured to be wired to an external power supply.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0088] As previously described, the device is configured for being changed between two power-operation modes. These power-operation modes are preferably modes where the device is in operation, i.e. where the device is scanning. The invention provides further operation modes as will be discussed in the following.
Operation Modes
[0089] In one embodiment, the device is further configured for providing any combination of the two power-operation modes and the two data-operation modes.
[0090] Specifically, when in the internal power-operation mode, the end-user may select between the wireless data-operation mode and the wired data-operation mode. Also, when in the external power-operation mode, the end-user may select between the wireless data-operation mode and the wired data-operation mode. To select between the two modes, the end-user may select one of the two data-operation modes by software or by a switch on the device or on the power supply unit. In other words, the device may in some embodiment comprise a switch configured to select between the two data-operation modes.
[0091] In a preferred embodiment, the device is further configured for being changed between two fully-operation modes: a fully wireless-operation mode, where the device is in the internal power-operation mode and the wireless data-operation mode, and a fully wired-operation mode, where the device is in the external power-operation mode and the wired data-operation mode.
[0092] In this embodiment, the device may further be configured for being automatically changed between the two fully-operation modes based on what is mounted in the single mounting-interface. For example, when the internal power supply unit is mounted in the single mounting-interface, the device is configured to detect that the internal power supply unit is mounted, and to automatically change to the wireless data-operation mode. In addition, when the external power supply unit is mounted in the single mounting-interface, the device is configured to detect that the external power supply unit is mounted, and to automatically change to the wired data-operation mode. When the device is operated in the fully wireless operation mode and the internal power supply unit is mounted in the single mounting-interface, the scanner may await the operator to manually turn on the scanner in order to conserve battery until the operator is ready to scan. When the scanner is operated in the fully wired operation mode, the scanner may automatically start up, when detecting the external power supply unit, and for example stand by in an idle state until the operator is ready to scan.
The Single Mounting-Interface
[0093] In one embodiment, the single mounting-interface is a slot or a socket. In another embodiment, the single mounting-interface is a plug.
[0094] In a preferred embodiment, the single mounting-interface comprises: at least one data coupler, at least one voltage coupler, and at least one detector coupler. In a most preferred embodiment, the single mounting-interface comprises one data coupler pair, one voltage coupler pair, and one detector coupler. In some embodiments, one or more of the coupler(s) is/are in general in the form of a contacting member configured to match with a contacting member on internal power supply unit or the external power supply unit. In some embodiments, the one or more coupler(s) is/are in the form of a pin and/or a wire. In some embodiments, the one or more coupler(s) is/are one or more male and/or female contacting member(s). For example, the single mounting interface may be a socket with a plurality of pins, such as between 4 and 10 pins, preferably between 6 and 8 pins, most preferably around 7 or 8 pins. In some embodiments, the detector coupler is configured for detecting the presence of either the internal power supply unit or the external power supply unit. In some embodiments, the detector coupler is a thermistor coupler, such as a thermistor pin, whereby the temperature of the internal power supply unit can be detected in the device. In some embodiments, by detecting the temperature, the device is thereby configured for detecting the presence of an internal- or external power supply unit. For example, the temperature may be detected via measuring the voltage and/or the electrical resistance of the thermistor coupler by a thermistor voltage divider coupled to the thermistor coupler.
[0095] In a more preferred embodiment, the single mounting-interface further comprises at least one universal asynchronous receiver-transmitter (UART) coupler pair or one synchronous serial interface (SSI) coupler pair. Such a pair may typically be used in production, for example for testing or in the field, for example for communicating with a battery fuel gauge integrated circuit. The coupler pairs may be configured to operate as either UART or I2C dependent of the operation mode of the device. When operated in the UART mode, the coupler pair may be configured as RX and TX. When operated in I2C mode, the coupler pair may be configured as SDA and SCL.
[0096] In one embodiment, the single mounting-interface is configured for replaceably mounting the internal power supply unit or the external power supply unit. In a second embodiment, the single mounting-interface comprises a part that geometrically matches a part of the internal power supply unit and geometrically matches a part of the external power supply unit. For example, the single mounting-interface may be in the form of a socket, wherein the socket comprises a rim or compartment that geometrically matches an outer surface of a part of the internal power supply unit and also geometrically matches an outer surface of a part of the external power supply unit. The two above described embodiment allow both the internal power supply unit and the external power supply unit to fit and being fixed into the single mounting-interface. Thus, in some embodiments, the internal power supply unit can be replaced by the external power supply unit and the other way around.
[0097] In one embodiment, the single mounting-interface comprises a surface to magnetically couple to the internal power supply unit or the external power supply unit. This embodiment allows that the internal power supply unit or the external power supply unit can be held tightly in place and provides the end-user with an auditive feedback, such as a click sound, when either the internal- and/or external power supply unit(s) is correctly and firmly secured in the single mounting-interface.
[0098] In another embodiment, the single mounting-interface comprises a mechanical locking mechanism to couple to the internal power supply unit and/or the external power supply unit. This embodiment allows that the internal power supply unit or the external power supply unit be held securely in place. For example, the mechanical locking mechanism may be a hole configured to match a rod, or a rod configured to match a hole. If combined with the embodiment with a surface to magnetically couple to the internal power supply unit or the external power supply unit, the combination provides for a very secure attachment of the power supply unit(s). For example, it enables the end-user to be able to grab the device by the cord (in the external power operation mode) if the device by accident is dropped, without damaging or braking circuits, wires or solders.
Acquisition Unit and Processing Unit
[0099] In one embodiment, the device further comprises an acquisition unit configured for acquiring raw data of the human intra-cavity. For example, the acquisition unit may be an image sensor. The image sensor may be optically coupled to an imaging system in the device, for example an imaging system comprised of a plurality of lenses. In some embodiments, the imaging system may comprise a moving lens to provide scanning of the human-intra cavity. In other embodiments, the imaging system may comprise a focus changing element, such as a wavelength-dependent unit configured to change the wavelength of light being emitted from a light source inside the device and/or from a light source in the part dimensioned for being inserted into the human intra-cavity.
[0100] In a first related embodiment, the device further comprises a first processing unit linked to the acquisition unit and configured to process the raw data into processed data. In some embodiments, the first processing unit is an integrated circuit. For example, such a first processing unit may be in the form of a field-programmable gate array (FPGA).
[0101] In a second related embodiment, the device further comprises a second processing unit coupled to the acquisition unit and/or coupled to the first processing unit and linked to the wireless module and the single mounting-interface such that the processed data is sent to the wireless module in the wireless data-operation mode and the processed data is sent to the single mounting-interface in the wired data-operation mode. In some embodiments, the second processing unit is a central processing unit (CPU) comprising a reduced instruction set computer (RISC) architecture. For example, the second processing unit may be in the form of an Advanced RISC Machines (ARM)-processor such as based on 32 bits or 64 bits instructions.
[0102] In a preferred embodiment, the first processing unit and/or the second processing unit is configured to run software allowing the device to act as a host for the wireless module and to act as a host for an additional device in the external power supply unit, for example, the additional device may be a USB-to-Ethernet converter. In some embodiments, the software is defined to be a host controller driver.
[0103] In most embodiments, the host controller, together with a host controller driver (to be run by the first and/or second processing unit), acts as a host for the wireless module and acts as a host for an additional device in the external power supply unit. In most preferred embodiments, the host controller is a USB host controller.
Wireless Module
[0104] In one embodiment, the wireless module is located in the internal power supply unit.
[0105] In a preferred embodiment, the wireless module is located in the scanning device connected to first and/or second processing unit.
[0106] In a second embodiment, the device is further configured to disable the wireless module upon the external power supply unit being mounted in the single mounting-interface and/or upon the internal power supply unit being dismounted the from the single mounting-interface. This allows for automatic setup, thereby providing a user-friendly device.
[0107] In a third embodiment, the device is further configured to enable the wireless module upon the internal power supply unit being mounted in the single mounting-interface and/or upon the external power supply unit being mounted in the single mounting-interface. This allows for automatic setup, thereby providing a user-friendly device.
[0108] In yet another embodiment, the wireless module is based on 802.11a/b/g/n/ac/ad/af (WI-FI), Bluetooth/Bluetooth Low Energy (BLE), or Worldwide Interoperability for Microwave Access (WiMax) technology.
The Internal Power Supply Unit
[0109] In one embodiment, the internal power supply unit is a battery pack comprising at least one battery cell.
[0110] In another embodiment, the internal power supply is a small compact media for storing electrical, mechanical or chemical energy, such as a solid oxide fuel cell (SOEC).
[0111] In a third embodiment, the internal power supply unit comprises: at least one voltage coupler, preferably a voltage coupler pair, and at least one detector coupler. The detector coupler is in one embodiment as thermistor coupler, such as a thermistor pin, whereby the temperature of the internal power supply unit can be detected in the device.
[0112] In yet another embodiment, the internal power supply unit further comprises at least one universal asynchronous receiver-transmitter coupler pair.
[0113] In one embodiment, the internal power supply comprises a surface to magnetically couple to the single mounting-interface.
[0114] In another embodiment, the internal power supply unit comprises an interface to mount the external power supply unit.
[0115] In some embodiments, the internal power supply unit comprises a wireless module.
The External Power Supply Unit
[0116] In one embodiment, the external power supply unit comprises: at least one data coupler, at least one voltage coupler, and at least one detector coupler.
[0117] In a preferred embodiment, the external power supply unit comprises one data coupler pair, one voltage coupler pair, and one detector coupler.
[0118] In a related embodiment, the external power supply unit further comprises at least one universal asynchronous receiver-transmitter coupler pair.
[0119] The external power supply unit may typically be a in form of plug of a wire. The wire may connect to the external power supply.
[0120] In some embodiments, the wire may be configured for transferring signals over Gigabit Ethernet, Fiber Channel, FireWire, PCI express or any Universal Serial Bus (USB) type.
[0121] In a preferred embodiment the external power supply unit comprises an additional device, wherein the additional device is a USB-to-Ethernet converter, such that an Ethernet cable is mountable in the USB-to-Ethernet converter. As few couplers in the mounting interface as possible is advantageous because the mounting interface can then be made as compact as possible. By having USB instead of ethernet saves 6 couplers. Thus, the USB-ethernet converter in the external power supply provides the solution for a compact design of the mounting interface in the device for scanning a human intra-cavity.
[0122] In one embodiment, the external power supply unit comprises a surface to magnetically couple to the single mounting-interface.
[0123] In a second embodiment, the external power supply unit comprises a locking mechanism to couple to the single mounting-interface. Examples of such mechanical locking mechanism could be a bayonet connector, spring interlock connector or friction connector.
[0124] In some embodiments, the external power supply comprises an interface to mount the internal power supply unit.
Example 1—A First Embodiment of the Device
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Example 2—A Single Mounting Interface
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Example 3—An Internal Power Supply Unit
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[0128] The internal power supply unit 5 comprises one output voltage coupler 11, and a return connection coupler 12, the two couplers 11 and 12 together forming the power suppling path. Further, the internal power supply unit 5 comprises a first 12C signal (SCL) coupler 14 and a second 12C signal (SDA) coupler 15. Additionally, the internal power supply unit comprises a thermistor coupler 13, three non-operational couplers 16 and a surface 19 (in this example a metal plate) to magnetically couple to the single mounting-interface, specifically the surface 17 in the single mounting-interface (as shown in
Example 4—An External Power Supply Unit
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Example 5—A Device with the Internal or External Power Supply Unit
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[0134] The internal power supply unit 5 comprises a battery housing 17 dimensioned for being mounted into the single mounting-interface 4 of the scanning device 1. The internal power supply unit 5 comprises one output voltage coupler 11, and a return connection coupler 12, the two couplers 11 and 12 together forming the power suppling path. Further, the internal power supply unit 5 comprises a first I2C signal (SCL) coupler 14 and a second I2C signal (SDA) coupler 15. Additionally, the internal power supply unit comprises a thermistor coupler 13, one non-operational coupler 16. Additionally, the internal power supply unit 5 comprises a first data coupler 9 for scanner communication through differential signaling (USB_N) and a second a data coupler 10 for scanner communication through differential signaling (USB_P). The internal power supply unit 5 comprises a USB feedthrough interface 25 in the rear of the unit 5 configured to bypass the battery cell when the scanning device 1 detects a wired connection, such that the scanner device may be powered directly via a USB-cable. In this way, the internal power supply unit 5 comprises the feedthrough interface 25 to mount the external power supply unit 7.
Example 6—A Second Embodiment of the Device
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[0138] The wireless add-on module 5 is dimensioned to fit into the single mounting-interface 4 and configured with a Li-ion battery cell, embedded Linux and USB Wi-Fi adapter such that the wireless add-on is considered a deployable Wi-Fi bridge. The wireless add-on module 5 comprises the internal wireless module 26 and enables the scanning device 1 to be operated in a fully wireless mode of both power supply and data transfer.
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Example 7—Prior Art
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Example 8—Prior Art
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Example 9—an Example of a Host Controller with Wired Connection
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LIST OF FIGURE REFERENCE NUMBERS
[0143] 1. Scanning device [0144] 2. Scanning housing [0145] 3. Scanning part [0146] 4. Single mounting-interface [0147] 5. Internal power supply unit [0148] 6. Power storing/generating means within the internal power supply [0149] 7. External power supply [0150] 8. Power supply for powering the external power supply unit [0151] 9. USB_N data coupler [0152] 10. USB_P data coupler [0153] 11. Input voltage coupler [0154] 12. Return path voltage coupler [0155] 13. Thermistor detector coupler [0156] 14. Universal asynchronous receiver-transmitter (RX) or I2C coupler [0157] 15. Universal asynchronous receiver-transmitter (TX) or I2C coupler [0158] 16. Non-operational coupler [0159] 17. Surface to magnetically couple to the internal power supply unit or the external power supply unit. [0160] 18. Battery housing [0161] 19. Surface to magnetically couple to the single mounting-interface. [0162] 20. Cable, ethernet cable [0163] 21. Plug [0164] 22. Soft cable relief [0165] 23. Lock mechanism [0166] 24. Release button [0167] 25. Feedthrough interface [0168] 26. Wireless module
[0169] Further details are provided in the below items.
Items:
[0170] 1. A device for scanning a human intra-cavity, comprising: [0171] a housing comprising a part connected to the housing, the part dimensioned for being inserted into said human intra-cavity, [0172] a single mounting-interface on the housing, the single mounting-interface configured to removably mount: [0173] i. an internal power supply unit for powering the device from an internal power supply within the internal power supply unit, or [0174] ii. an external power supply unit for powering the device from an external power supply outside the external power supply unit, [0175] the device configured for being changed between two power-operation modes: [0176] i. an internal power-operation mode, where the device is directly powered by the internal power supply unit via the single mounting-interface, and [0177] ii. an external power-operation mode, where the device is directly powered by the external power supply unit via the single mounting-interface. [0178] 2. The device according to item 1, wherein the device is further configured for being changed between two data-operation modes: [0179] i. a wireless data-operation mode, where the device transfers data in a form of wireless data signals to a wireless module, and [0180] ii. a wired data-operation mode, where the device transfers data in a form of wired data signals to the single mounting-interface. [0181] 3. The device according to items 1-2, wherein the device is further configured for providing any combination of the two power-operation modes and the two data-operation modes. [0182] 4. The device according to items 1-2, wherein the device is further configured for being changed between two fully-operation modes: [0183] i. a fully wireless-operation mode, where the device is in the internal power-operation mode and the wireless data-operation mode, and [0184] ii. a fully wired-operation mode, where the device is in the external power-operation mode and the wired data-operation mode. [0185] 5. The device according to any of the preceding items, wherein the single mounting-interface comprises: [0186] at least one data coupler, [0187] at least one voltage coupler, and [0188] at least one detector coupler. [0189] 6. The device according to item 5, wherein the single mounting-interface further comprises at least one universal asynchronous receiver-transmitter coupler pair in the form of a universal asynchronous receiver coupler and a universal asynchronous transmitter coupler, or one synchronous serial interface coupler pair in the form of a serial clock coupler and a serial data coupler. [0190] 7. The device according to any of the preceding items, wherein the single mounting-interface comprises a part that geometrically matches a part of the internal power supply unit and geometrically matches a part of the external power supply unit. [0191] 8. The device according to any of the preceding items, wherein the single mounting-interface comprises a surface to magnetically couple to the internal power supply unit and/or the external power supply unit. [0192] 9. The device according to any of the preceding items, wherein the single mounting-interface comprises a mechanical locking mechanism to couple to the internal power supply unit and/or the external power supply unit. [0193] 10. The device according to any of the preceding items, wherein the device further comprises an acquisition unit configured for acquiring raw data of the human intra-cavity. [0194] 11. The device according to item 10, wherein the device further comprises a first processing unit linked to the acquisition unit and configured to process the raw data into processed data. [0195] 12. The device according to items 2 and 11, wherein the device further comprises a second processing unit coupled to the acquisition unit and linked to the wireless module and the single mounting-interface such that the processed data is send to the wireless module in the wireless data-operation mode and the processed data is send to the single mounting-interface in the wired data-operation mode. [0196] 13. The device according to item any of the items 11-12, wherein the first processing unit and/or the second processing unit is configured to run software allowing the device to act as a host for the wireless module and to act as a host for an additional device in the external power supply unit. [0197] 14. The device according to item 2, wherein device is further configured to disable the wireless module upon the external power supply unit being mounted in the single mounting-interface and/or upon the internal power supply unit being dismounted the from the single mounting-interface. [0198] 15. The device according to item 2, wherein device is further configured to enable the wireless module upon the internal power supply unit being mounted in the single mounting-interface or upon the external power supply unit being mounted in the single mounting-interface. [0199] 16. An internal power supply unit for a device according to any of the items 1-15, wherein the internal power supply unit is a battery. [0200] 17. The internal power supply unit according to item 16, wherein the internal power supply unit comprises: [0201] at least one voltage coupler, and [0202] at least one detector coupler. [0203] 18. The internal power supply unit according to item 17, wherein the internal power supply unit further comprises at least one at least one universal asynchronous receiver-transmitter coupler pair in the form of a universal asynchronous receiver coupler and a universal asynchronous transmitter coupler, or one synchronous serial interface coupler pair in the form of a serial clock coupler and a serial data coupler. [0204] 19. The internal power supply unit according to any of the items 16-18, wherein the internal power supply comprises a surface to magnetically couple to the single mounting-interface. [0205] 20. The internal power supply unit according to any of the items 16-19, wherein the internal power supply unit comprises an interface to mount the external power supply unit. [0206] 21. The internal power supply unit according to any of the items 16-20, wherein the internal power supply unit comprises a wireless module. [0207] 22. An external power supply unit for a device according to any of the items 1-15, wherein the external power supply unit is configured to be wired to an external power supply. [0208] 23. The external power supply unit according to item 22, wherein the external power supply unit comprises: [0209] at least one data coupler, [0210] at least one voltage coupler, and [0211] at least one detector coupler. [0212] 24. The external power supply unit according to item 23, wherein the external power supply unit further comprises at least one universal asynchronous receiver-transmitter coupler pair. [0213] 25. The external power supply unit according to any of the items 22-24, wherein the external power supply unit comprises an additional device, wherein the additional device is a USB-to-Ethernet converter, such that an Ethernet cable is mountable in the USB-to-Ethernet converter. [0214] 26. The external power supply according to any of the items 22-25, wherein the external power supply unit comprises a surface to magnetically couple to the single mounting-interface. [0215] 27. The external power supply unit according to any of the items 22-26, wherein the external power supply unit comprises a locking mechanism to couple to the single mounting-interface. [0216] 28. The external power supply unit according to any of the items 22-27, wherein the external power supply comprises an interface to mount the internal power supply unit. [0217] 29. An intra-cavity scanning system, comprising: [0218] the device according to any of the items item 1-15; and [0219] the internal power supply unit according to any of the items 16-21; and/or [0220] the external power supply unit according to any of the items 22-28.