206 results about "Laser therapy" patented technology

The invention relates to the technical field of medical robots, in particular to a laser treatment auxiliary robot and an auxiliary method thereof, and the method comprises the following steps: scanning a motion area, and obtaining obstacle detection records by calculating point cloud density, boundary form and curvature change parameters and identifying obstacles in the motion area. According to the method, through multi-layer point cloud scanning, the recognition precision of the mechanical arm on the obstacles in the movement area is optimized, the space sensing capacity is improved, the real-time data of the joint torque sensor are combined, the accuracy of collision risk assessment is enhanced, the speed and torque are dynamically adjusted, and the movement safety and stability are improved; according to the method, treatment starting coordinates are extracted by adopting tissue deformation in unit time, a surface curvature change value and a boundary shortest distance, the matching degree of a treatment area is improved, laser treatment is more accurate, a motion path is optimized by combining a surface geometrical shape and real-time operation feedback, trajectory mutation is reduced, and safety and consistency of a treatment process are improved.

The invention provides a dual-wavelength laser therapy apparatus, which comprises a 980-nanometer and 532-nanometer laser coupler, a 980-nanometer laser, a 532-nanometer laser, a 980-nanometer laser optical fiber and a 532-nanometer laser optical fiber, and is characterized in that the 980-nanometer laser is connected with the 980-nanometer and 532-nanometer laser coupler through the 980-nanometer laser optical fiber, and the 532-nanometer laser is connected with the 980-nanometer and 532-nanometer laser coupler through the 532-nanometer laser optical fiber. And the 532 nanometer laser device is connected with the 980 nanometer and 532 nanometer laser couplers through the 532 nanometer laser device optical fiber. The laser therapy apparatus provided by the technical scheme of the invention replaces a laser therapy apparatus comprising a solid laser in the prior art, adopts the fiber laser, does not have the problem of instability of the solid laser, and is faster to start and low in power consumption.

Systems, devices, and methods for delivering laser energy directed toward target tissue using a spectroscopic feedback. An exemplary laser feedback control system comprises a feedback analyzer to receive a signal from a target tissue using a spectroscopic sensor, and a laser controller to determine whether the received signal generally equals a first preset. If the received signal meets the first preset, the laser controller can send a control signal to a laser system to change from a first state to a second state of the first laser system. The laser system can deliver laser energy via an optical fiber towards the target tissue.

A laser therapy device includes a control module having a housing, a display, a processor, and a non-transitory computer-readable medium having executable instructions encoded thereon such that, when executed, cause the processor to operate a laser module, and one or more removable laser modules configured to couple to the control module, wherein each of the one or more laser modules comprises a laser diode, and wherein the control module is configured to interchangeably receive one of the one or more laser modules. A method for providing laser treatment with a laser therapy device includes selecting, by a user, a treatment program from the display or a companion user interface coupled to the control module; and executing, by the processor, the treatment program, where the executing includes powering the one or more laser diodes and dynamically controlling a light emitted from the one or more laser diodes.

The invention relates to an extensible laser therapeutic instrument handle, which comprises a shell, an inner mounting seat and an extensible laser component, the inner mounting seat is arranged in the shell, the inner mounting seat is provided with two end surfaces, namely a head end surface and a tail end surface, and the extensible laser component is detachably connected to one side of the head end surface of the inner mounting seat. According to the extensible laser therapeutic instrument handle, the extensible laser component is designed, the change of the light spot area can be controlled through a rotary adjusting means so as to change the operation mode of the extensible laser therapeutic instrument handle, the extensible laser therapeutic instrument handle is provided with a plurality of sealing points, it is ensured that the extensible laser therapeutic instrument handle has good sealing performance, pollution is avoided, and the service life of the extensible laser therapeutic instrument handle is prolonged. And the whole body can be quickly disassembled and assembled and is also convenient to maintain, and when the light-transmitting mirror is designed to be spherical, an operator can slide and press the body surface of a patient through the light-transmitting mirror, so that massage and irradiation are realized at the same time.

The invention belongs to the technical field of eye protection medical instruments, and discloses an instantaneous eye protection and optical barrier device during laser therapy, which comprises a bed frame and a laser therapeutic instrument host, an electric telescopic rod drives an L-shaped plate to move, the L-shaped plate drives a connecting plate and a positioning plate in a protection assembly to move, and the laser therapeutic instrument host is connected with the bed frame. When an L-shaped plate moves, the L-shaped plate drives a square box and a square ring sliding frame to move, the square ring sliding frame drives a square plate and magnetic blocks to move, the two magnetic blocks are close to each other, and due to the action of magnetic fields generated by the L-shaped plate and the square ring sliding frame, although the distance is gradually reduced, due to the action of the same polarity, the eyes of the patient can be preliminarily shielded. And the two magnetic blocks always keep a certain distance, so that direct contact is avoided. And because the laser operation is an instantaneous process, the electric telescopic rod drives the protection assemblies to operate quickly, the two protection assemblies which are close to each other can be prevented from colliding through the two magnetic blocks, and the phenomenon that the device is damaged is avoided.

1. Name of the product in this design: Portable Holmium Laser Therapy Machine. 2. Purpose of this design: For use in medical laser therapy machines, belonging to medical equipment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The utility model discloses a hand tool and a laser therapeutic instrument, relates to medical instrument technical field, the hand tool comprises a lens cone assembly and a telescoping assembly, the lens cone assembly is provided with a lens, the outer wall of the lens cone assembly is provided with a connecting surface, the connecting surface is vertical to the axial direction of the lens cone assembly, the connecting surface is provided with a plurality of jacks, and the jacks are connected with the lens cone assembly. The hole depths of the multiple insertion holes in the axial direction of the lens barrel assembly are different, a treatment face is arranged at one end of the telescopic assembly, the outer wall of the lens barrel assembly is movably sleeved with the other end of the telescopic assembly, a connecting piece is arranged at the end, close to the connecting face, of the telescopic assembly, and the connecting piece is matched with the insertion holes in an inserted mode; wherein the telescopic assembly rotates relative to the lens barrel assembly, and the telescopic assembly moves in the axial direction of the lens barrel assembly, so that the connecting piece is inserted into the insertion holes with different hole depths, and the distance between the lens and a treatment surface is adjusted. According to the technical scheme provided by the utility model, the problem that the coaxiality between the lens and the laser is easily influenced by the focusing mode of the hand tool of the existing laser therapeutic instrument is solved.

1. Name of the product in this design: Intelligent Handle of Semiconductor Laser Therapy Instrument. 2. Intended use of this design: medical physiotherapy. 3. The key design features of this product are its perspective view. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: laser therapy instrument. 2. The use of the design product: for laser irradiation therapy. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the product under this design: Laser therapy device (semiconductor 1). 2. Purpose of this design product: used as a disease treatment device. 3. The key design points of this product are the combination of shape, pattern and color. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The design for which protection is sought includes color.

1. Name of the product subject to this design: Laser Therapy Machine (YL900-2024). 2. Application of this design: for use in the medical aesthetics industry for skin rejuvenation, freckle removal, pigmentation reduction, and treatment of rosacea. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

1. Name of the product subject to this design: Semiconductor Laser Therapy Machine (DL2311). 2. Intended use of this design: for the treatment of skin beauty, vascular damage, pigmentation damage, and hair removal. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

1. Name of the product in this design: Laser Therapy Instrument (Intense Pulsed Light Laser Therapy Instrument). 2. Intended use of this design: for medical devices. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the product in this design: Semiconductor Laser Therapy Device (VELASⅡ). 2. Purpose of this design: For use in laser therapy for medical devices. 3. The key design features of this product are its perspective view. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Laser Physiotherapy Instrument (Tabletop). 2. Application of this design: This design is intended for use in physiotherapy instruments. 3. The key design features of this product are its perspective view. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Systems, devices, and methods are disclosed for providing adjustable laser therapy of a target using fiber-to-target distance measurements. An exemplary surgical laser system includes a laser system to generate laser pulses and deliver the laser pulses to an anatomical target via an optical fiber; a feedback analyzer circuit for receiving a return laser signal in response to the chirp laser irradiated at the target; and a controller circuit. The feedback analyzer circuit may generate an optical coherence metric using the chirp laser and the return laser signal and determine a fiber-to-target distance between the distal end of the optical fiber and the target. Based at least on the fiber-to-target distance, the controller circuit may adjust a position or orientation of the distal end of the fiber, or adjust a surgical laser output setting for generating and delivering a laser pulse to the target.

1. The name of the design product: laser therapy instrument (810nm). 2. The use of the design product: the design product is used for medical equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of laser treatment, in particular to a method and a system for monitoring and protecting output energy of semiconductor laser treatment equipment. The monitoring protection method comprises the following steps: acquiring preset working parameters of the semiconductor laser treatment equipment, wherein the preset working parameters comprise preset current, preset pulse width and a preset energy threshold value; current output by the laser power supply is detected through the current detection sensor, and a voltage signal output by the current detection sensor is processed by the voltage follower and then transmitted to the MCU2 monitoring protection circuit. According to the output energy monitoring and protecting method of the semiconductor laser treatment equipment, the current signal and the pulse width signal output by the laser power supply are collected in real time, the actual energy is directly calculated based on the product of the current and the pulse width under the fixed voltage (the working voltage of the laser), and the laser output energy is accurately and quantitatively monitored; the problem of insufficient precision caused by traditional single parameter indirect estimation is solved.

The present invention relates to a planning unit, an ophthalmological laser therapy device and a planning method for generating control data with an optimised cut geometry for access cuts during correction of the refraction of an eye with an optical main axis and a cornea by way of cornea modification within the tissue of the cornea. The method comprises receiving data representing a need for refractive correction, calculating a tissue volume of the cornea to be removed, and calculating cut surface data, wherein the cut surface data comprise cap cut data, lenticule cut data, side cut data and access cut data. The access cut data represent a first access cut and a second access cut, wherein the cut surface data further comprise side surface segment cut data representing a side surface segment and at least one cut parameter modification to be used therein. The present invention further relates to a computer program product, a data signal and a computer-readable non-volatile storage medium.

The present invention relates to a planning unit and a planning method, and to an ophthalmological laser therapy device for generating control data with an optimised cut geometry for edge zone cuts during correction of the refraction of an eye having an optical main axis and a cornea by means of cornea modification. The method comprises receiving data representing a need for refractive correction, calculating a tissue volume of the cornea to be removed and calculating cut surface data, wherein the cut surface data comprise cap cut data, lenticule cut data, optionally side cut data and access cut data. The invention further relates to a computer program product, a data signal, a computer-readable non-volatile storage medium and a therapeutic method for correcting the refraction of an eye.

1. The name of the design product: laser treatment instrument with treatment parameter adjustment graphical user interface. 2. The use of the design product: used as medical equipment. 3. The design points of the design product: in the graphical user interface and the shape of the laser treatment instrument product. 4. The picture or photo that best shows the design points: perspective view. 5. The use of the graphical user interface: display and adjust laser treatment parameters.

1. Name of the product in this design: Semiconductor Laser Therapy Device (VELAS). 2. Intended use of this design: for medical devices. 3. The key design features of this product are its perspective view. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product subject to this design: Semiconductor Laser Therapy Instrument (M1470). 2. Intended use of this design: for use in semiconductor laser therapy surgery and physiotherapy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The present invention relates to: a method for determining a disruption threshold value (37) or a multi-photon absorption threshold value of a cornea (17) of a patient's eye (9) to be treated with a femtosecond laser (5); a computer program product (71); a laser therapy device (10); a data signal (77); and a computer-readable storage medium (79). The method comprises: activating a scanner element (1) such that a treatment beam path (3) of the femtosecond laser (5) moves along a trajectory (11) outside an optical zone (7) to be treated of the eye (9) to be treated; incrementally increasing a power (P) emitted by the femtosecond laser (5) without interrupting the movement of the treatment beam path (3) along the trajectory (11); carrying out at least one examination step for detecting a threshold value range along the trajectory (11), in which range the disruption threshold value (37) or the multi-photon absorption threshold value was reached; and reading out the laser power (P) that was used in the threshold value range; and defining said laser power (P) as a disruption threshold value (37) or as a multi-photon absorption threshold value.

The invention provides a multi-wavelength laser therapy apparatus based on dual wavelengths and four laser modes and an optimization method of the multi-wavelength laser therapy apparatus, and relates to the technical field of laser therapy. Self-adaptive optimal matching of thulium-doped ion concentration and optical fiber length in four laser modes is realized, the machine adjusting time is shortened from several hours to several minutes, and a second-level one-key switching mode in an operation process is supported; the high-peak thulium-doped fiber laser pulse output is realized at the same time, the pulse width at a smaller microsecond level is realized, the peak value and the pulse width of the output pulse are closer to those of the existing solid holmium laser, the lithotripsy efficiency is improved, particularly, the effect on soft and hard stones is realized, the whole machine conversion efficiency is improved, the operation stability is improved, and the safe and reliable treatment purpose is achieved.

An ab externo automated laser treatment system for treating an eye in a subject, includes a non-contact laser source configured to generate a laser beam having at least one wavelength to treat the eye by directing the laser beam from a location spaced from the eye, wherein the at least one wavelength is a near-infrared wavelength in the range of about 0.5-2.2 μm, a laser scanner optically coupled to the non-contact laser source to receive the laser beam from the non-contact laser source and to scan the laser beam relative to the eye, and a processor, and memory including stored computer-readable instructions that, responsive to execution by the processor, cause the laser treatment system to direct the laser beam to a plurality of trans-scleral treatment locations to be irradiated in a predetermined treatment pattern on an external surface of the eye, wherein the trans-scleral treatment locations are 0-4 mm posterior to the corneolimbal junction, and wherein the laser beam is repetitively directed to the same irradiated trans-scleral treatment locations on the surface of the eye, and the trans-scleral treatment locations are irradiated at intervals sufficient to induce protective thermal preconditioning and therapeutic bio-stimulation of one or more of the trabecular meshwork and / or ciliary body without photocoagulation of the tissue of the eye. Trans-pupillary systems, patient interfaces, and methods are also disclosed.

The present disclosure relates to a method for determining a disruption threshold value (37) of a cornea (17) of a patient's eye (9) to be treated with a femtosecond laser (5), a computer program product (71), a laser therapy device (10), a data signal (77) and a computer-readable storage medium (79).The method comprises: controlling a scanner element (1) such that a processing beam path (3) of the femtosecond laser (5) moves along a trajectory (11) outside an optical zone (7) of the eye (9) to be treated; incrementally increasing a power (P) emitted by the femtosecond laser (5) without interrupting the movement of the processing beam path (3) along the trajectory (11); recording an image (21) of the eye (9) to be treated; checking those image regions (13) in which laser emission has occurred; detecting the region of incipient blistering (33) in the cornea (17) of the patient's eye (9); and reading out the laser power (P) that was used in the corresponding region of incipient blistering (33) and defining this laser power (P) as the disruption threshold (37).

The utility model discloses a dual-wavelength laser therapeutic machine, and particularly relates to the technical field of medical instruments, the dual-wavelength laser therapeutic machine comprises a dual-wavelength laser therapeutic machine body, the upper part of the rear end of the outer surface of the dual-wavelength laser therapeutic machine body is fixedly connected with a clamping mechanism, and the rear side of the outside of the clamping mechanism is slidably connected with a bearing mechanism. A transmission mechanism is fixedly connected to the right side of the upper portion of the optical fiber tube, a transmission mechanism is fixedly connected to the upper portion of the transmission mechanism, and a clamping mechanism is fixedly connected to the middle of the transmission mechanism. According to the dual-wavelength laser therapeutic machine, the clamping mechanism can clamp and limit the bearing mechanism, the transmission mechanism can transmit laser beams conveniently, a patient can be treated conveniently under the action of the transmission mechanism, and the dual-wavelength laser therapeutic machine is simple in structure and convenient to use. And the transmission mechanism can be conveniently clamped and fixed through the clamping mechanism, so that the practicability and universality of the device are improved.

1. Name of the product in this design: Semiconductor Laser Therapy Device (Intelligent Pen Type). 2. Purpose of this design: This design is used for the shape of a semiconductor laser therapy device, specifically for emitting laser light into tissues in medical applications. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.