20 results about "Operating microscope" patented technology

The present application relates to digital microscope interactive teaching technical field, specifically a kind of microscopic interactive method and device for uploading information by image acquisition module, including student end microscope, communication module, teacher end computer and teacher end microscope, teacher end computer and student end microscope are connected into a network system by communication module, the display module is built-in in the student end microscope, so that student end does not need external display, system is more compact, and different information is transmitted to teacher end by the image acquisition module of student end, so that the data transmission of student end is simpler, further simplifies system design, so that student can more focusedly operate microscope and interact with teacher.

An illumination lens of an operating microscope relates to the technical field of microscope illumination. In order to solve the technical defects that the lighting system of the existing operating microscope in the prior art is insufficient in uniformity, flexibility, operability and the like, the technical scheme provided by the utility model is as follows: the lighting lens assembly of the operating microscope comprises a collimating lens group used for collimating divergent light into parallel light; the variable diaphragm is arranged on an emergent light path of the collimating lens group and is used for adjusting the diameter of the parallel light; and the projection lens group is used for projecting the parallel light to an object plane. The collimating lens group comprises a first collimating lens of a plano-convex structure, a second collimating lens of a biconvex structure and a third collimating lens of a meniscus structure. The projection lens group comprises a biconcave structure projection lens I, a biconvex structure projection lens II and a meniscus structure projection lens III; and the reflecting mirror is arranged between the projection lens II and the projection lens III. The illumination device is suitable for illumination of the operating microscope.

In a first aspect, an optical system for a microscope is provided. The optical system includes: an excitation light source configured to generate an excitation light pulse; and an objective lens configured to guide the excitation light to the sample space and receive the detection light from the sample space. The optical system also includes a detection unit including a detector array configured to receive detection light. The scanning unit is disposed between the excitation light source and the objective lens, and is configured to selectively direct the excitation light to different regions of the sample space via the objective lens. The optical system further comprises a beam splitter configured to direct excitation light from the excitation light source to the objective lens, in particular via the scanning unit, and to direct detection light from the objective lens to the detection unit. The detector array is time gated relative to the excitation light pulse. In another aspect, a microscope and a method for operating a microscope are provided.

The utility model relates to the technical field of medical auxiliary instruments, in particular to a light-emitting device used under an operating microscope and an operating bed. The technical scheme of the utility model mainly comprises: a light-emitting belt, which comprises an elastic belt and a lamp belt, and the lamp belt is attached to the bottom of the elastic belt; the two sides of the light-emitting belt are each provided with one width adjuster, each width adjuster and the elastic belt are each provided with two detachable connecting points, and the width adjusters are configured to be capable of adjusting the width between the two connecting points; the upper end of the supporting column is fixedly connected with the width adjuster; the fixing adjusting part comprises a height adjusting structure and a fixing structure, and the connecting part is connected with the supporting column through the height adjusting structure and connected with a fixed object through the fixing structure.

The invention relates to a multi-degree-of-freedom objective lens adjusting device for an operating microscope, and belongs to the technical field of operating microscopes, the multi-degree-of-freedom objective lens adjusting device comprises a moving frame, a lifting rod is slidably connected to the outer wall of the moving frame, a connecting rod is fixedly connected to the top of the lifting rod, and a telescopic rod is slidably connected to the inner wall of the connecting rod; one end of the telescopic rod is rotationally connected with a rotating frame, and the outer wall of the rotating frame is slidably connected with a threaded sliding block. The effect of conveniently adjusting the use height of the observation seat is achieved through the arranged lifting rod, the effect of telescopic movement of the vertical use position of the observation seat is achieved through the arranged telescopic rod, and the effect of adjusting the horizontal use angle of the observation seat is achieved through the arranged rotating frame; and meanwhile, by arranging the rotating shaft, the effect of vertically adjusting the use angle of the observation seat is achieved, so that the microscope objective lens can be adjusted and used in a multi-degree-of-freedom manner.

The utility model relates to a zoom intensifier, which comprises a shell, a turntable and an operating piece, an installation space is arranged in the shell, and corresponding lens holes are respectively arranged on two end surfaces of the shell; the turntable is rotatably arranged in the mounting space, a plurality of mounting holes are formed in the turntable, and zoom lens groups are mounted in the mounting holes; and the operating piece penetrates from the shell and is connected with the turntable, and the operating piece is operated to drive the turntable to rotate, so that the zoom lens group is cut into or out of the lens hole. An operating microscope comprises a microscope body, an eyepiece, and a zoom intensifier detachably connected between the microscope body and the eyepiece. The zoom intensifier can be installed between the eyepiece and the body of the operating microscope, light paths can be switched through the turntable, the magnification of the microscope can be adjusted, the zoom intensifier can be selected and installed according to requirements, and the zoom intensifier is flexible to use; the zoom intensifier is compact in overall structure and can occupy a small space; the quick-shifting structure of the operating part is simple, quick to adjust and convenient to use.

The utility model provides a portable operating microscope which comprises a pillar, a clamping base, a lower cross arm and an upper cross arm, the lower end of the pillar is fixedly provided with the clamping base, the upper end of the pillar is provided with the lower cross arm, the clamping base is provided with a clamping groove, one end of the lower cross arm is sleeved on the upper end of the pillar and is rotatably connected with the pillar, the upper cross arm is arranged above the lower cross arm in parallel, and the upper cross arm is connected with the lower cross arm. The other end of the lower cross arm is provided with a microscope assembly; and a gas spring for balancing the weight of the microscope assembly is arranged in the upper cross arm. The system is high in portability, portable, flexible in deployment, small in size, light in weight and suitable for various complex or resource-limited medical environments; and the view field adjustment range of the microscope assembly is large, and adjustment is convenient and fast.

The present invention relates to the technical field of laser devices, and provides a multi-wavelength medical laser system. The system in the present invention comprises: a femtosecond laser, a large-numerical-aperture focusing lens group, a deep ultraviolet nanosecond laser, a beam compensator, a first laser transmission apparatus, a first reflector, a second laser transmission apparatus, a laser light positioning apparatus, an eye-tracking system, and an operating microscope. The deep ultraviolet nanosecond laser generates deep ultraviolet laser light having a wavelength ranging from 190 to 213 nm. The femtosecond laser generates femtosecond laser light having a wavelength ranging from 800 nm to 1100 nm. The first reflector is capable of reflecting the femtosecond laser light and transmitting the deep ultraviolet laser light, or alternatively, the first reflector is capable of reflecting the deep ultraviolet laser light and transmitting the femtosecond laser light, so that a single instrument is capable of both utilizing the deep ultraviolet laser light for precise corneal ablation and employing the femtosecond laser light to perform cutting within the intermediate layer of the cornea. Multiple instruments and patient transfer are not needed during treatment, thereby simplifying a treatment procedure and improving the treatment efficiency.

The invention provides an endoscope, an endoscope assembly and an operating microscope system. The light beams collected by two or more than two light receiving modules from different angles of an observation target are combined into coaxially propagating light beams through a beam combining module; and an image sensor is arranged at the image space after beam combination to image the light beams collected from different angles of the observation target, so that the three-dimensional image information of the observation target of the endoscope is obtained. According to the scheme, through the arrangement of the beam combining module, dual-optical-path imaging is changed into single-optical-path imaging, and part of optical paths are reduced, so that the number of optical elements is reduced, the cost of the endoscope is reduced, and the microminiaturization of the endoscope is realized; according to the three-dimensional amplitude calibration, only the optical elements need to physically change the light propagation path, a complex 3D image processing algorithm is not needed, the number of the optical elements needing to be precisely assembled and calibrated can be reduced, and therefore the imaging complexity can be reduced.

1. The name of the design product: the connecting seat of digital operating microscope. 2. The use of the design product: the auxiliary equipment for doctors to observe in the process of operation. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective drawing.

The invention provides an optical system, an operating microscope and an adjusting method. The optical system comprises an objective lens group; the continuous zoom lens group is arranged on the image side of the objective lens group; the objective lens group comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens which are sequentially arranged on the same optical axis from the object side, each of the first lens and the fifth lens has negative focal power, each of the second lens, the third lens and the fourth lens has positive focal power, the first lens and the second lens are glued to form a first glued lens, and the second lens and the fifth lens are glued to form a second glued lens; the object side surface of the first cemented lens is a concave surface, the image side surface of the first cemented lens is a convex surface, the third lens is a biconvex lens, the fourth lens and the fifth lens are cemented to form a second cemented lens, the object side surface of the second cemented lens is a convex surface, and the image side surface of the second cemented lens is a concave surface; the objective lens group meets the following relational expression: low-aberration and high-resolution imaging is realized through the system and the method.

The utility model discloses a non-contact fundus imaging wide-angle lens adapter for an operating microscope, and the adapter comprises a connecting assembly which is used for detachably installing the adapter on the operating microscope; a moving assembly; a focal length adjusting assembly; a wide-angle lens mounting assembly; the moving assembly is arranged on the connecting assembly, the moving assembly is connected with the focal length adjusting assembly, the focal length adjusting assembly is connected with the wide-angle lens mounting assembly, and the wide-angle lens can synchronously rotate and / or perform height adjustment along with the focal length adjusting assembly and can also synchronously move along with the moving assembly. The adapter provided by the utility model is strong in adaptability, and can be compatible with operation microscopes of almost all brands and models; the non-contact fundus imaging function can be achieved by adding the adapter for an old microscope and a common operating microscope, so that fundus vitrectomy can be performed, a brand-new microscope does not need to be purchased, and a large amount of cost can be saved for hospitals; the focusing and dynamic visual field adjusting functions are achieved, and a doctor can adjust the imaging focal length more smoothly in the operation process.

The utility model relates to a lifting arm locking mechanism of an operating microscope, which comprises a lifting arm rear end connector, a connecting rod shaft pin, a deep groove ball bearing, a lifting arm front end connecting block and connecting rods, and the lifting arm rear end connector and the lifting arm front end connecting block are movably connected through the four connecting rods, the connecting rod shaft pin and the deep groove ball bearing. The lifting arm rear end connector, the lifting arm front end connecting block and the four connecting rods form a lifting arm four-connecting-rod mechanism, that is, the lifting arm front end connecting block can do up-and-down lifting motion around a connecting rod shaft pin arranged at the position of the lifting arm rear end connector through the four connecting rods, and the lifting arm is further provided with a locking mechanism for locking the lifting arm front end connecting block to move. The locking mechanism is installed on the connecting rod and located on the connecting block at the front end of the lifting arm. According to the technical scheme, the structure is reasonable, the upper connecting rod and the lower connecting rod are not prone to dislocation and deformation in actual operation, and the upper connecting rod and the lower connecting rod can be protected.

The present invention relates to a single and / or dual laser delivery system attached to an existing ophthalmic operating microscope, comprising of a single and / or dual wavelength laser unit [1]; and a delivery system [5]. The laser unit [1] comprises of a green laser module 532 nm [3] and a yellow laser module 577 nm [4] along with an aiming beam [7] 635 nm. The delivery system comprises of a right-angle prism [5A]: X and Y Galvo assembly [5B] and a focusing lens assembly [5C]. The laser unit passes through a fiber optic cable [6] gets reflected using the right angle prism, gets deflected by the Galvo assembly, enters the focusing lens assembly and gets reflected by a folding mirror [5D] and focused on human eye capsule. The system converges and focuses the laser wavelengths in line with the aiming beam to create a circular pattern to accomplish a pre-measured Capsulorhexis.

The invention provides a plug-in modular paraxial optical coherence tomography device and an application method. The plug-in modular paraxial optical coherence tomography device is low in cost, easy to install, good in compatibility and capable of achieving general connection with an operating microscope and high-precision imaging. Comprising an OCT imaging module which is connected with an objective lens interface on a microscope and used for being connected with the microscope in a matched mode and achieving OCT imaging; the control driving module is connected with the OCT imaging module and is used for realizing imaging optical axis correction and optical data transmission; wherein the OCT imaging module comprises a shell and a connecting cover plate which is detachably assembled with the shell, the connecting cover plate is detachably connected with the objective lens interface, an optical module is arranged in the shell, the optical module is connected with the control driving module, and the control driving module is connected with the optical module. And an adapter for connecting an objective lens is arranged on the shell at the optical imaging tail end of the optical module.

The invention discloses an optical imaging system of a dental operating microscope, and belongs to the technical field of optical imaging. The continuous zoom group is arranged at the top of the zoom large objective lens group, and the continuous zoom group is positioned right above the zoom large objective lens group; the beam splitter prism is arranged at the top of the continuous zooming group, and the beam splitter prism is positioned right above the continuous zooming group; and an observation head mechanism. According to the optical imaging system of the dental operation microscope, through strict control, images observed by the left eye and the right eye are highly uniform in size and visual field, clear, comfortable and real stereoscopic vision is formed, fine structures such as micro cracks and root canal orifices of teeth can be clearly displayed, the high-precision operation requirement is met, and the operation efficiency is improved. View field center offset in the zooming process is strictly limited, it is guaranteed that when the magnification is switched, the target object is always located in the view field center and is stable in direction, and a doctor does not need to frequently search and position the target again.

The utility model discloses an operating microscope multi-lens protective sleeve film convenient for fast disassembly, which comprises a binding bag, two pull ropes are arranged in the upper end of the binding bag in a sliding manner, the pull ropes are symmetrically arranged along the center line of the binding bag, a mounting pipe is fixedly arranged at the lower end of the binding bag, and the mounting pipe is fixedly connected with the lower end of the binding bag. The operating microscope multi-lens protective sleeve film convenient to disassemble quickly provided by the utility model has the advantages that pollution treatment becomes quick and can be carried out at any time, the protective film is adopted, the use and manufacturing cost can be reduced, and the operating microscope multi-lens protective sleeve film convenient to disassemble quickly has the advantages of being simple in structure, convenient to disassemble, high in practicability and the like. Through the design of the binding bag and the pull rope, the microscope shell can be prevented from being damaged during installation, the installation convenience is improved, in addition, due to the arrangement of the installation pipe and the installation ring, the whole device does not need to be taken down when the diaphragm is added, and the operation is more convenient and efficient.

1. The name of the design product: neurosurgery operating microscope. 2. The use of the design product: for the treatment of neurosurgery. 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 discloses a bimodal imaging optical system for brain surgery navigation, and belongs to the technical field of brain surgery imaging and navigation. The system adopts a split design of an optical machine head and an OCT module and is connected through a single-mode optical fiber. The light machine head comprises a large objective lens group, a dichroscope, a spectroscope, a lighting lens, a dodging lens, a light source, a front fixed lens, a zoom lens, a rear fixed lens, an imaging camera, a three-dimensional galvanometer and a collimator; the OCT module comprises a coupler, a frequency sweeping light source, a polarization controller, a dispersion compensation assembly, an optical path compensation assembly and a photoelectric detector. According to the system, through light splitting and light path multiplexing of the dichroscope, high-definition color images (300-850 nm) on the surface of brain tissue and deep high-precision OCT cross-sectional images (950-1300 nm) can be simultaneously and coaxially obtained in real time, and the problem that surface and inner images cannot be synchronously obtained through an existing operating microscope is solved. The system is high in integration level and good in flexibility, can provide accurate intraoperative navigation for doctors, and remarkably improves the safety and accuracy of an operation.