Abstract: A hair cutting device for cutting hair on a body of a subject includes a light source for generating laser light at one or more specific wavelengths corresponding to wavelengths absorbed by one or more chromophores in hair; and a cutting element that has an optical waveguide that is coupled to the light source to receive laser light. A portion of a side wall of the optical waveguide forms a cutting face for contacting hair where, at least at the cutting face, the optical waveguide has a refractive index that is equal to or lower than the refractive index of hair and higher than the refractive index of skin.

Abstract: A projection and measurement system (100) comprising a projection unit (110), a tracking unit (120), and a control unit (130). The control unit (130) is configured to control the projection unit to determine a feature of the body part of the user, generate an optical guide to be projected onto the body part based on the determined feature, and control the projection unit to project the optical guide. The control unit (130) is further configured to control the projection unit (110) to project the optical guide onto the body part in an asynchronous manner with respect to the detection of the image of the body part, and/or to generate a modulated form of the optical guide and/or illuminating light to be projected onto the body part.

Abstract: In a hair styling device (100) comprising electrodes (102) for applying a radio-frequent signal to hair, a frequency of the radio-frequent signal is between 50 MHz and 90 MHz. Preferably, a voltage of the radio-frequent signal does not exceed 30 V, while a voltage not exceeding 10 V would work well in a configuration that applies another heat source (103) for heating hair up till a first temperature that is no more than 150° C. (and thus lower than a critical temperature at which hair cuticle damage will occur), and the radio-frequent electrodes (102) for in combination with heat from the other heat source (103)—selectively heating a hair cortex to a second temperature exceeding the first temperature and sufficiently high for hair styling.

Abstract: According to an aspect, there is provided a handheld device (2) for applying energy pulses to skin (17) of a subject to perform a treatment operation as the handheld device is moved across the skin, the handheld device comprising: an aperture (6) that is to be placed adjacent to the skin; at least one energy source (8) for generating an energy pulse and for providing the energy pulse through the aperture to perform the treatment operation on 5 skin adjacent the aperture, wherein the at least one energy source has a minimum pulse repetition period following the generation of an energy pulse before a subsequent energy pulse can be generated; a first skin property sensor (14) for measuring a skin property and for outputting a first measurement signal representing measurements of the skin property at a first sensing position (24), wherein the skin property is a property that changes in response to the application of an energy pulse to the skin, and wherein the first sensing position is in front of the aperture re

Abstract: A breast pump (100) is provided comprising a vacuum pump (120) which is configured to be operated at different vacuum profile settings, a controller (140) configured to control an operation of the vacuum pump (120) based on the different vacuum profile settings, and a breast fullness estimator (150) configured to estimate a fullness of a breast based on a duration of a milk expression session. The controller (140) is configured to select a vacuum profile setting based on the breast fullness estimation of the breast fullness estimator (150). Hence, the efficiency of the breast pump is increased as the operation of the vacuum pump is adapted to the estimated breast fullness.

Abstract: There is provided a cutting element for use in a hair cutting device. The cutting element comprises an optical waveguide having a sidewall, wherein a portion of the sidewall forms a cutting face for contacting hair. The optical waveguide includes a plurality of optical structures spaced along its length, the optical structures being configured to reflect light at one or more wavelengths. When broadband light is directed along the optical waveguide the optical waveguide is such that: if the cutting face of the optical waveguide in is not in contact with a target object, then each of the plurality of optical structures reflects light having a first wavelength; and if the cutting face of the optical waveguide is in contact with a target object, then at least one of the optical structures reflects light having a second wavelength different to the first wavelength. A hair cutting device comprising the cutting element and a method of operating the hair cutting device are also provided.

Abstract: There is provided a device (100) for use in determining a hydration level and/or lipid level of skin (200). The device (100) comprises at least two electrodes (102) configured to provide an electrical signal to the skin (200) and a spacer (104) arranged such that the at least two electrodes (102) provide the electrical signal to the skin (200) at different penetration depths (106, 108). The device (100) also comprises a detector (110) configured to measure a response received from the skin (200) at the different penetration depths (106, 108) for use in determining the hydration level and/or lipid level of the skin (200).

Abstract: A hair styling device (S), comprising a luminescent unit (LU) for subjecting hair (H) to optical radiation. Preferably, the luminescent unit (LU) is arranged to translate a first wavelength of light (Li) from a light source (L) into a second wavelength of escaping light (EL) escaping from the luminescent unit (LU). Preferably, light escapes from the luminescent unit (LU) where hair (H) touches the luminescent unit (LU). Preferably, the luminescent unit (LU) is provided with a scattering element. A refractive index of the luminescent unit (LU) may range from 1.3 to 1.7, preferably 1.3 to 1.42. Preferably, the luminescent unit (LU) provides for a plurality of treatment compartments. The hair styling device preferably comprises a handle having a light source (L) for coupling light (Li) into the luminescent unit (LU), and may be provided with a plurality of exchangeable luminescent units (LU) each adapted for a respective hair styling type, which exchangeable luminescent units (LU) are insertable into the handle.

Abstract: A method of monitoring an operation of an electric breast pump (100) using an external smart device (200) is provided. The external smart device (200) comprises a vibration detection unit (210) for detecting vibrations emitted from the breast pump (100). The detected vibrations are analyzed to extract information regarding the operation of the electric breast pump (100). The information comprises at least one of mode of operation and settings of the modes of operation of the breast pump (100). The extracted information can be outputted.

Abstract: According to an aspect, there is provided a hand-held skin treatment device (2) for applying light to skin of a subject to perform a treatment operation.

Abstract: The present invention relates to a breast status determination device (10?). The breast status determination device (10?) comprises a breast shield (16?), a nipple elongation measurement unit (17), and a breast status determination unit (20?). The breast shield (16?) can receive abreast (12) of a user (14) therein. The nipple elongation measurement unit (17) can measure an elongation of a nipple of the breast (12) received in the breast shield (16?) for a specific pressure in the breast shield (16?) during a milk extraction session. The breast status determination unit (20?) can determine a status of the breast (12) based on the elongation of the nipple (26). The breast status determination device (10?) can allow estimating the amount of milk left in the breast during the milk extraction session, when the breast (12) is empty, and whether a milk ejection reflex is present or absent in the breast (12).

Abstract: The present invention relates to an oxytocin release stimulation device (10?) that can be arranged at or close to skin of a user (40). The oxytocin release stimulation device (10?) comprises a lighting unit (14?) and a control unit (16?). The control unit (16?) controls the lighting unit (14?) such that the lighting unit (14?) provides light with specific wavelengths and radiant exposures to the skin of the user (40) for a duration that ensures stimulation of a release of oxytocin. Release of oxytocin allows to stimulate a milk ejection reflex and thus to support milk extraction, e.g. when the oxytocin release stimulation device (10) is used with a breast pump (100?). The oxytocin release stimulation device (10?) can furthermore allow to reach an oxytocin level during pregnancy that allows to reduce the risk of postpartum depression or that allows to facilitate induction of labor.

Abstract: The present application relates to a cold plasma device (13) for treating a surface (6) with cold plasma. The device (13) has a cold plasma generator (14) adapted to generate cold plasma that produces reactive species for treating the surface (6). The device (13) also includes a treatment head (5) that is positionable relative to the surface (6) such that the reactive species are imparted toward the surface (6) during treatment. The device (13) is also provided with an air flow generator (8) to generate an air flow over the surface (6) and a controller (9) configured to control operation of the air flow generator (8) to generate an air flow over the surface (6) after the treatment has been completed such that remaining by-products of the cold plasma are dissipated.

Abstract: There is provided a method of manufacturing a cutting element for use in a hair cutting device, the cutting element comprising an optical waveguide, the method comprising providing a preform for an optical waveguide, the preform comprising a core and an outer layer, wherein the outer layer is arranged around the core along the length of the core; forming a shaped preform by removing a portion of the outer layer along the length of the core to expose part of the core, wherein a remaining portion of the outer layer is a support structure for the core; heating the shaped preform; and pulling the shaped preform in the direction of the axis of the core to reduce the cross-section of the shaped preform and form the optical waveguide.

Abstract: The present invention relates to a device and method for detecting light allowing retrieval of a physiological parameter of a user carrying said device. To improve the efficiency of light capturing, the device (1, 2, 3, 4) comprises a light source (10) arranged for emitting light of at least a first wavelength into tissue of the subject, a wavelength converter (20) arranged for receiving at least part of the emitted light after interaction of the emitted light with the tissue and for converting the received light into at least a second wavelength different from the first wavelength, and a light sensor (30) arranged for receiving light converted by said wavelength converter.

Abstract: The present invention relates to a system, method and corresponding computer program for milk ejection reflex (MER) determination, the system comprising a breast shield arrangement (1) for a breast pump (2) configured to be attached on a first breast of a female, a physiological sensor unit (4) for receiving a physiological reception signal from the second breast, which is opposite to the first breast, wherein the physiological reception signal is indicative of fluid contents in the second breast, and wherein the system is configured to determine a milk ejection reflex based on a change in fluid contents in the second breast. It finds particular application during and in connection with breastfeeding and allows for direct detection of the beginning of the milk flow in the breast, i.e. the occurrence of the MER, without delay and with a high degree of precision.

Abstract: According to the invention, there is provided a light-based skin treatment device comprising a treatment light source; a treatment light exit window via which, during operation, treatment light generated by the treatment light source is applied to skin of a user, wherein the treatment light exit window comprises an optically transparent material arranged to contact the skin during operation; and an imaging unit comprising an image sensor 5 arranged to generate an image of the skin during operation.

Abstract: A system (1) and corresponding method for determining an impact of an active substance on an infant comprises: a parameter providing unit (10) for providing age and weight of the infant, an intake estimation unit (20) for estimating the amount of intake of the active substance by a breastfeeding caregiver of the infant, a substance level determination unit (30) for determining a level of the active substance in breast milk at the time of breastfeeding based on a history of the estimated intake of the active substance, and an impact determination unit (40) for determining an impact of the active substance on the infant based on i) the determined level of the active substance in the breast milk at the time of breastfeeding, and ii) the age and weight of the infant. The system (1) allows a determination of the impact of an active substance on the infant.

Abstract: There is provided a handheld personal care device, the device comprising one or more light emitting elements, each configured to emit light; one or more light receiving elements, each configured to receive light and output a respective measurement signal representing measurements of the received light; and a control unit that is configured to estimate a position and/or an orientation of the device relative to a subject; wherein the one or more light emitting elements and the one or more light receiving elements are arranged on the device such that, depending on the position and/or the orientation of the device relative to the subject, at least one of the one or more light receiving elements can receive light emitted by at least one of the one or more light emitting elements and reflected by a reflective surface in the environment of the subject; wherein the control unit is configured to estimate the position and/or the orientation of the device relative to the subject based on an analysis of the respective me

Abstract: In one embodiment, an apparatus (22) is presented that recognizes a user is driving and predicts a hypoglycemic event has reached a threshold probability of occurring based on one or more input parameters and alerts the user or activates a device based on the prediction.