Abstract: Provided are a controllably self-deformable optical fiber, a multifunctional laser scalpel and a laser processing device including the same. The controllably self-deformable optical fiber drives the protective layer and the optical fiber to deform through controllable deformation of a deformation portion on an outer surface of the protective layer. In addition, the optical fiber also has multiple functions, and can be applied in the treatment of complex lacunae in medical and other related fields.

Abstract: Methods and systems for method for acoustic treatment of tissue to disperse vacuoles within the tissue. Some of the present methods and systems comprise: directing pulsed acoustic waves from the acoustic wave generator into the tissue containing the vacuoles. Some of the present methods include identifying the location of tissue containing vacuoles, and/or coupling (e.g., acoustically) an acoustic wave generator to the tissue containing the vacuoles.

Abstract: A device for functional electrical stimulation, including a garment mountable on a user's body part, an assembly having a socket and an electrode in turn having electrode pads and a stimulator with a controlling mechanism for activating/deactivating stimulating electrical signals to be provided to at least some of the electrode pads. The garment defines a hollow area configured to receive the socket, the socket configured to house the stimulator. In use of the device, a first portion of the electrode is in contact with an inner surface of the garment, the electrode pads are in a fixed position with respect to the garment, and a second portion of the electrode is in contact with a surface of the socket for receiving the stimulating electrical signals delivered by the stimulator. A system may include the device and a sensor configured to be positioned on either user or in proximity thereto.

Abstract: Systems and methods are provided for the non-traumatic removal of a variety of devices placed over, or on, endoscopic instruments or endoscopes. A device removal system includes a removal element for gripping the device having a body with a central portion and adjacent gripping arms movably coupled to the central portion. The system further includes an insertion device coupled to the removal element and an expanding instrument. The insertion device has an elongate shaft configured for advancement into an opening or channel within the device to be removed. The expanding instrument is configured for insertion into the insertion device to expand the shaft of the insertion device and obtain a firmer grip on the device, thereby reducing the local pressure applied to any one portion of the device, which reduces the wear and tear on the instrument and minimizes damage to epoxy joints and other sealed areas.

Abstract: A controlling method for monitoring a physiological condition of a first user. The method includes: obtaining first sensing data of the first user reported by at least one first sensing device; determining the physiological condition of the first user based on a result derived from the first sensing data and a reference range corresponding to the first sensing data; and upon determining that the physiological condition of the first user is abnormal, sending a control instruction to a second sensing device to switch the second sensing device from the first state to the second state.

Abstract: Dermatological systems and methods for providing a therapeutic laser treatment using a handpiece delivering one or more therapeutic laser pulses to a target skin area along a first optical path, and sensing the temperature of the target skin area based on infrared energy radiating from the target skin area along a second optical path generally counterdirectional to the first optical path, and sharing a common optical axis with the first optical path for at least a portion of the first and second optical paths. The handpiece may also provide contact cooling for a first skin area comprising the target skin area.

Abstract: This disclosure is directed to devices, systems, and techniques for monitoring a patient condition. In some examples, a medical device system includes processing circuitry configured to determine a plurality of pulse transit time (PTT) intervals, determine, based on an accelerometer signal, a posture of a patient from a plurality of postures corresponding to each PTT interval of the plurality of PTT intervals, classify each PTT interval of the plurality of PTT intervals based on the respective posture of the patient corresponding to the respective PTT interval, and monitor, based on the classified plurality of PTT intervals, a patient condition.

Abstract: A method of treating a non-human animal subject includes irradiating, one or more times, light having a peak wavelength in a range of 315-335 nm to an affected area of the animal subject.

Abstract: Methods and related apparatus for real-time process monitoring during laser-based refractive index modification of an intraocular lens. During in situ laser treatment of the IOL to modify the refractive index of the IOL material, a signal from the IOL is measured to determine the processing effect of the refractive index modification, and based on the determination, to adjust the laser system parameters to achieve intended processing result. The signal measured from the IOL may be a fluorescent signal induced by the treatment laser, a fluorescent signal induced by an external illumination source, a temporary photodarkening effect, a color change, or a refractive index change directly measured by phase stabilized OCT.

Abstract: A medical device is directed to monitoring health parameters of a patient, and includes a main unit and a sensor module. The main unit includes mechanical features, a main array interface, and a processor sub-unit, which includes a processor that has communication drivers, a memory, and a sensor module. The sensor module includes a sensor unit, sensor components, enabling components, and a sensor module array interface that mates with the main array interface. In response to the sensor module being electrically and mechanically coupled to the main unit, the medical device acquires one or more bio-signals of the patient. The bio-signals correspond to an anatomic part of the patient and caries out measurements of health parameters.

Abstract: Methods and systems for treating a biological fluid with light are disclosed. The methods and systems include determining the light dose being delivered to a biological fluid and adjusting the duration of a treatment or the intensity of light emitted in the event of a detected light source outage.

Abstract: A patient-side apparatus according an embodiment may include a robot arm; an adaptor that is attached to the robot arm; and a surgical instrument that is attached to the adaptor by sliding the surgical instrument to the adaptor. The adaptor includes: an adaptor base including an arm attachment surface and a surgical instrument attachment surface; a drive transmission member provided being movable in a direction perpendicular to the surgical instrument attachment surface and configured to transmit a driving force from the robot arm to the surgical instrument. The surgical instrument includes a surgical instrument base including an adaptor attachment surface. The surgical instrument base includes an inclined surface configured, upon slide attachment of the surgical instrument to the adaptor, to come in contact with the drive transmission member to move the drive transmission member toward the robot arm side in a direction perpendicular to the surgical instrument attachment surface.

Abstract: A device for producing control data for a laser device for the surgical correction of defective vision. The device produces the control data such that the laser emits the laser radiation such that a volume in the cornea is isolated. The device calculates a radius of curvature RCV* to determine the control data, the cornea reduced by the volume having the radius of curvature RCV* and the radius of curvature being site-specific and satisfying the following equation: RCV*(r,?)=1/((1/RCV(r,?))+BCOR(r,?)/(nc?1))+F, wherein RCV(r,?) is the local radius of curvature of the cornea before the volume is removed, nc is the refractive index of the material of the cornea, F is a coefficient, and BCOR(r,?) is the local change in refractive force required for the desired correction of defective vision in a plane lying in the vertex of the cornea, and at least two radii r1 and r2 satisfy the equation BCOR(r=r1,?)?BCOR(r=r2,?).

Abstract: A medical holding apparatus includes: an arm including a plurality of links mutually coupled through one of joints, the arm having at least six degrees of freedom due to rotational motion about a rotation axis, the arm being configured to function as a balanced arm with a counterweight and support a medical device; and an arm controller configured to control motion of the arm, in which at least three of the joints in the arm each are provided with an angular sensor that detects a rotation angle of the rotation axis and an actuator that gives the joint an assist force of assisting the rotational motion, and the arm controller controls, based on respective detected results of the angular sensors, the respective assist forces of the actuators such that an amount of force in operation necessary when an operator moves the medical device supported by the arm remains in a predetermined range.

Abstract: An apparatus and method of treatment of an animal using the apparatus are disclosed. The apparatus includes a scalpel, a laser included in the scalpel, and a visible light source included in the scalpel. The visible light source provides a visible targeting beam. The method of treatment includes activating a visible targeting beam in a laser scalpel. The visible targeting beam has an illumination intensity. The method further includes illuminating a tumor that includes cancerous cells and non-cancerous cells with the visible targeting beam, activating an invisible mid-infrared laser included in the scalpel to produce a laser spot at the tumor, and ablating the cancerous cells while leaving the non-cancerous cells substantially undamaged.

Abstract: A method for modifying a refractive property of ocular tissue in an eye by creating at least one optically-modified gradient index (GRIN) layer in the corneal stroma and/or the crystalline by continuously scanning a continuous stream of laser pulses having a focal volume from a laser having a known average power along a continuous line having a smoothly changing refractive index within the tissue, and varying either or both of the scan speed and the laser average power during the scan. The method may further involve determining a desired vision correction adjustment, and determining a position, number, and design parameters of gradient index (GRIN) layers to be created within the ocular tissue to provide the desired vision correction.

Abstract: A bending mechanism includes: a shaft part; a bendable part linked to the shaft part; a forward end part linked to the bendable part; an operating rod or an operating wire inserted through grooves or holes of the shaft part and the bendable part and having a distal end thereof fixed to the bendable part; and a pressing portion configured to be able to press the operating rod or the operating wire against a fixed portion of the shaft part. The bendable part is configured to be bendable as a result of the operating rod or the operating wire being operated in an extending direction thereof. The operating rod or the operating wire is configured such that, when pressed against the fixed portion of the shaft part by the pressing portion, the operating rod or the operating wire is fixed by friction force.

Abstract: In certain embodiments, a patient interface for an ophthalmic laser system comprises an interface portion and an attachment portion. The interface portion comprises a contact portion, a cone wall, and one or more structures. The contact portion has an abutment face that is configured to be in contact with the cornea of an eye. The cone wall is disposed outwardly from the contact portion and defines a cone interior. The cone wall has an inner surface and an outer surface, where the inner surface defines the cone interior. The cone wall has an upper portion and a lower portion, where the lower portion is coupled to the contact portion. The one or more structures direct light from the cone wall towards the cone interior. The attachment portion affixes the interface portion to the cornea of the eye.

Abstract: The present disclosure provides a system for automated fine adjustment of an ophthalmic surgery support in which an eye tracking system detects a detectable position of an eye. The direction and distance the support must be adjusted for the eye to be centered may be determined based on the detectable position. A control signal is generated and transmitted to a control device that adjusts the position of the support to center the eye. The disclosure further provides a method for automated fine adjustment of a support, which includes detecting a detectable position of an eye, determining whether the eye is centered in relation to the center of the detection field of an eye tracking system based on the detectable position, determining a direction and a distance the detectable position must be adjusted to be centered, and generating and transmitting a control signal to adjust the position of the support.

Abstract: Systems and methods for tracking sympathetic-driven arousal state (SDAS) including nociception under anesthesia is described herein. The method includes obtaining heart rate variability and electrodermal activity of a subject. Point process models are generated for the heart rate variability and the electrodermal activity. A multimodal approach is implemented to determine a state space framework based on these point process models. SDAS can be estimated using the state space framework. In some implementations, an anesthesiologist can modify the dosage of drugs administered to the subject based on this estimation.