91 results about "Operating microscope" patented technology

The vertical movement of a retaining link mechanism and the horizontal movement of a counterweight are interlocked by a drive mechanism for balancing in weight between a medical optical device and / or its auxiliary devices and the counterweight about the center of pivot. Accordingly, the action of the drive mechanism makes a balance in the horizontal and vertical movements of the operating microscope combination, thereby automate the balancing control readily.

A fiber optic ophthalmic surgical microscope with camera assembly comprises a fiber optic cable (102), a micro lens unit (103), a surgical instrument attached with the fiber optic cable (102), a signal splitter (105), a surgical operating microscope (106), a switch-over mechanism (111) and at least a device for viewing the images. The surgical instrument includes a chopper, a dialer, sinsky's hooks, a manipulator, micro forceps, a coaxial irrigation and aspiration (Infusion Aspiration) canula, bimanual Infusion Aspiration canula or combination thereof. The switch-over mechanism is a button. The button is provided on the signal splitter. The device for viewing the images is selected from a group comprising TV monitor and VCR.

The invention discloses a 6-DOF (degree of freedom) gravity balanced operating microscope frame which comprises a footstand, an upright post, a bearing arm, a rear supporting seat, a balance arm, a front supporting seat and a small frame. The invention designs a combining mode of transmitting balance force through a cable and adding a balance moment through a movable pulley and a lever with a built-in balance weight to realize the balance of an operating microscope and a cantilever and designs a break-proof cable structure of double working cables and a safety cable so as to guarantee the working safety of the frame. Six rotation degrees of freedom of the whole frame are all electromagnetically locked, and the built-in gravity balanced structure effectively reduces the gravity center of the frame, thereby improving the stability. Compared with lever type gravity balance, the frame has the characteristics of flexibility and compact appearance.

The invention relates to the technical field of display, in particular to a testing fixture. The testing fixture comprises a base, a signal source, an operating microscope stage and a crimp connection mechanism, wherein an inclined plane for bearing the operating microscope stage and the crimp connection mechanism is arranged on the base; the signal source is positioned on the base; the crimp connection mechanism is used for applying testing signals emitted by the signal source to a product to be tested; the operating microscope stage performs light-on testing on the product to be tested. The testing fixture can effectively accomplish light-on testing on the product to be tested, is convenient for management and maintenance through integrated design of the base, the signal source, the operating microscope stage and the crimp connection mechanism, moreover, the testing fixture has better detecting visual angle as the inclined plane for bearing the operating microscope stage and the crimp connection mechanism is further arranged on the base, thereby being beneficial to operation and production.

An operating microscope (10), comprising a base (12) installed on a floor surface, a column (14) held on the base rotatably around the rotating vertical axis thereof, a horizontally moving arm (16) held on the column rotatably around a first horizontal rotating axis (O2), a vertically moving arm (20) held on the horizontally moving arm (16) rotatably around a second horizontal rotating axis (O3), a mirror body part (22) supported on the vertically moving arm, an elastic member (40) installed between the column and the horizontally moving arm and canceling the rotating moment of the horizontally moving arm, a pivot (A14) installed in the horizontally moving arm and receiving a force from the elastic member, and a pivot moving mechanism (44) capable of moving the position of the pivot in a direction approximately orthogonal to the longitudinal direction of the horizontally moving arm.

An operating microscope including an optical unit for forming an image of an object plane in oculars of the microscope, an optoelectronic image receiver coupled to the microscope and optics to form images, of objects placed in a region between a front objective of the microscope and an object plane of the microscope, on the optoelectronic image receiver. The microscope has a magnification factor of the optics to form images, and a system to detect optical markings forming a markings pattern placed on a surgical instrument or an object placed in the region between the front objective of the microscope and the object plane of the microscope. The system calculates a geometrical position and orientation of the markings pattern in relation to the optoelectronic image receiver, relative to the microscope.

An operating-microscope system including an operating microscope, a carrier system for the microscope, and at least one drive element that can be actuated by a switch and is intended for moving and / or focusing a microscope includes a sterilizable hand switch arranged on the operating table. The switch is positioned and configured so that the surgeon may actuate the switch to move and / or focus the microscope without releasing the operating instrument.

A box-type motor-operated microscope has a motor-operated microscope section having a transmitting illumination optical system, an electric stage, and an image forming optical system; and a housing. The housing includes a fixed housing and a moving housing. The moving housing is movable parallel to an oblique direction with respect to the fixed housing while holding optical elements arranged above the electric stage so that the specimen vessel placed on the electric stage is made replaceable, the motor-operated microscope section is sealed and light-blocked in cooperation with the fixed housing, and the optical axis of the transmitting illumination optical system is practically aligned with that of the image forming optical system.

The invention belongs to the technical field of optical instruments, and especially relates to a wide-field and long-working-distance continuous zooming operating microscope optical system. The system comprises a variable-focus objective system (1), an aperture diaphragm (2), an unfocused zooming system (3), an image rotation system (4), a second objective system (5), and an eyepiece system (6). Optical aberration needing correction of all parts of the system is distributed reasonably, two aspheric surfaces are introduced to correct advanced optical aberration caused by wide-field imaging, and thus, good wide-field microscopic imaging is achieved. As the components between and inside the variable-focus objective system and the unfocused zooming system do complex motion according to different rules, the magnifying power changes continuously, and the position of the image plane is fixed. Long working distance is realized through 'positive and negative' focal power distribution. The system of the invention meets the demand of clinical application, has the advantages of wide field, variable focus, and long working distance, and is particularly applicable to the field of neurosurgery operation or free flap transplant operation demanding a wide field.

The invention discloses an operating microscope auxiliary device and an operating microscope system. The operating microscope auxiliary device comprises an image collector, a computer information processing device and a projecting device, wherein the computer information processing device is connected with the image collector, and the projecting device is connected with the computer information processing device; the image collector is used for collecting image information in operating view, and outputting image information to the computer information processing device; the computer information processing device is used for processing the image information for generating auxiliary information, projection shape information and projection position information, and outputting the auxiliary information, the projection shape information and the projection position information to the projecting device, wherein the projection shape information is used for controlling the projection shape of the auxiliary information, and projection position information is used for indicating the auxiliary information to be projected at projection positions in the operating view; and the projecting device is used for projecting the auxiliary information at the projection positions in the operating view according to the projection shape information and the projection position information. The operating microscope auxiliary device realizes real-time, precise and safe quantitative measurement.

An operating microscope rack comprises a first parallel four-connection rod, a second parallel four-connection rod, a third parallel four-connection rod, a rack cabinet, a first connection rod, a second connection rod and a central rod, wherein the first parallel four-connection rod, the second parallel four-connection rod and the third parallel four-connection rod respectively comprise an upper connection rod, a lower connection rod, a left connection rod and a right connection rod, the upper connection rod is parallel to the lower connection rod, the left connection rod is parallel to the right connection rod, and a fourth parallel four-connection rod is formed by the first connection rod, the second connection rod, the central rod and the upper connection rod of the third parallel four-connection rod. The operating microscope rack is simple in structure, small in swing amplitude, free of collision on doctors or other objects, favorable for keeping a sterile operation environment, flexible in use, good in balance and particularly suitable to middle-to-high-grade operating microscopes, and multi-angle multi-region adjustment of the microscopes can be achieved.

The invention discloses an information processing system, a microscope control device and a method of operating the microscope control device. In one example embodiment, the microscope control device includes a controller which is configured to store a plurality of images having different depth positions. In one example embodiment, the microscope control device divides the plurality of images into a plurality of sub-regions. In one example embodiment, the microscope control device, for each sub-region, generates in-focus position information which corresponds to a depth position.

The invention relates to an assembly for generating a variable illumination for diagnosis and therapy, in particular of the human eye. The illumination and irradiation unit consists of an illumination source that emits light, elements for generating special illumination patterns and / or profiles, in addition to elements for coupling the light from the light source into the parallel beam path of the viewing system of the ophthalmologic device. The inventive solution generates different marks, patterns and profiles and can also be used both for diagnosis and therapy in ophthalmology. The illumination unit is therefore suitable for different ophthalmologic devices. It can also be configured as a modular unit for retroactive assembly in the parallel beam path of an ophthalmologic device. To achieve this, a beam divider that is already present in the respective ophthalmologic device is used. The illumination and irradiation unit can also be used as an independent unit or as an auxiliary unit for various ophthalmologic devices, such as slit lamps, fundus cameras, laser scanners, ophthalmoscopes and operating microscope systems.

An operating microscope has a main objective (1) that extends along an objective plane and is penetrated by a binocular main observer beam path and a binocular co-observer beam path. The binocular main observer beam path has two main observation pupils (3a, 3b) in the objective plane with centers on a first straight line (7). The binocular co-observer beam path has two co-observation pupils (5a, 5b) in the objective plane with centers on a second straight line (9). The first and second straight lines (7, 9) intersect. The co-observer beam path can be displaced with respect to the main observer beam path so that the angle between the second and first straight line (9, 7) changes. The center point (6) between the co-observation pupils (5a, 5b) in the objective plane displaces when there is a change in the angle between the second and first imagined straight lines (9, 7).

An illumination device (10) is described for an observation device (100) having one, two or more observation beam paths (16, 17), each with at least one observation beam bundle, particularly for an operating microscope, the illumination device having at least one light source (11, 12) for producing at least one illumination beam path (14, 15) with at least one illumination beam bundle for illuminating an object to be observed, in particular, an eye to be observed, the illumination device (10) having at least one illumination optics unit, which has a collector (18, 22), and the at least one illumination beam path (14, 15) or the at least one illumination beam bundle running coaxially to an observation beam path (16, 17) or observation beam bundle. In order to create an illumination device that can be introduced with little structural complexity even in those cases where only a small structural space is available, it is provided according to the invention that light source (11, 12) lies in the front focal point of collector (18, 22) and is imaged on the fundus of the eye to be observed. In addition, a correspondingly improved observation device (100) is described.

The glue-on tissue mount is a device to hold small and / or irregular-shaped biologic tissue so tissue can be manipulated, cut, trimmed, split or divide for transplant and reconstructive surgery. Biologic tissue is quickly mounted onto an acrylic mount with fast-bonding cyanoacrylate glue. On the mount tissue can be held firmly. The tissue can be cut on the mount like on a cutting board or dissected into layers. The mount can rest on flat surfaces and be used with an operating microscope or held between fingers. The glue-on tissue mount has a spherical acrylic mounting surface 12 or flat acrylic mounting surface 14 upon which the tissue is glued. The size and shape of the tissue determines if a spherical or flat mount is used. The mounting surface is attached to a cylindrical base 10 that is easily held. If the glue adhesion breaks the tissue can be anchored with sutures tied to the eyelets in the hexagonal footing of the base 10. The glue-on tissue mount can be used for cutting a variety of biologic tissue or biologic material.

Optical axes S of eyepiece lenses 15 are parallel to each other and are perpendicular to surfaces of electronic image display panels 12. The optical axes S pass through central parts X of the electronic image display panels 12 that are main observation points of an observer, i.e., an assistant B. When observing the electronic image display panels 12, visual axes of the eyes P of the assistant will not form large angles with respect to the electronic image display panels 12, and therefore, the assistant B can stereoscopically observe electronic images displayed on the electronic image display panels12 at an original binocular parallax provided by an objective lens 5 of an operating microscope 2. As results, the assistant feels no eye fatigue or headache even when observing the images for a long time.

The invention provides an operating microscope monitoring system which comprises an operating microscope, a laser lighting module, a charge coupled device (CCD) camera, a computer and a light filter. The laser lighting module comprises a laser diode and a laser diode driver connected with the laser diode, wherein the laser diode is connected with the operating microscope. The CCD camera is connected with the operating microscope. The computer is connected with the CCD camera in a telecommunication mode. The light filter is arranged in an imaging path of the CCD camera. Based on a transitional microscope and a laser speckle contrast imaging technology, the operating microscope monitoring system performs real-time monitoring to blood flow and blood vessel changes in operation through the laser lighting module and the CCD camera, achieves quantitive real-time monitoring of blood flow, distinguishing of arteries and veins and timely finding of abnormal blood flow situations in the surgical operation, facilitates the operation, timely finding of problems and measure adoption and can avoid unexpected injury of important blood vessels in the operation.

The present invention relates to an illuminating device for an operating microscope including two observation beam paths for a first observer and two observation beam paths for a second observer. An illuminating system provides two parallel illuminating beam paths and a deflecting device, for deflecting the parallel illuminating beam paths onto an object that is to be observed. The deflecting device includes a first semitransparent deflector element which is associated with a first observation beam path of the first observer and a first observation beam path of the second observer, and a second semitransparent deflector element, which is associated with a second observation beam path of the first observer and a second observation beam path of the second observer. The first illuminating beam path acts exclusively on the first deflector element and the second illuminating beam path acts exclusively on the second deflector element.

A lighting device (40) is described for an observation device (10), in particular for an ophthalmologic operating microscope, as well as such an observation device (10). The lighting device (40) has a light source (41) as well as a number of optical components, which are provided between light source (41) and an objective element (11). The optical components are designed according to the invention in such a way that the imaging of the lighting pupil (43) and the observation pupils is produced on the fundus of the eye (30). In this way, an exactly defined interaction of the lighting beam path (56) with an observation beam path is made possible, whereby practical requirements can be fulfilled relative to the homogeneity of the red reflex with simultaneous sufficiently good contrasting.

The present invention relates to an illuminating apparatus for an operating microscope comprising two observation beam paths (152, 154) for a first observer (main surgeon) and two observation beam paths (156, 158) for a second observer (assisting surgeon), comprising an illuminating system (102; 106a, 108a, 172) and deflecting means (118, 120, 170), for deflecting light emanating from the illumination system onto an object (200) that is to be observed, wherein the deflecting device comprises a first deflecting element (118) which is associated with a first observation beam path (152) of the first observer and a first observation beam path (156) of the second observer, and a second deflecting element (120) which is associated with a second observation beam path (154) of the first observer and a second observation beam path (158) of the second observer.

A box-type motor-operated microscope has a motor-operated microscope section having a transmitting illumination optical system, an electric stage, and an image forming optical system; and a housing. The housing includes a fixed housing and a moving housing. The moving housing is movable parallel to an oblique direction with respect to the fixed housing while holding optical elements arranged above the electric stage so that the specimen vessel placed on the electric stage is made replaceable, the motor-operated microscope section is sealed and light-blocked in cooperation with the fixed housing, and the optical axis of the transmitting illumination optical system is practically aligned with that of the image forming optical system.

The invention belongs to the technical field of optical system design, and specifically relates to a large objective lens system for operating microscopes, in particular to a continuous zoom large objective lens system. According to the continuous zoom large objective lens system for operating microscopes presented by the invention, a negative lens group is a fixed group, and mechanical compensation zoom is adopted. Continuous zoom and adjustable depth of field can be realized by moving a positive lens group along the optical axis. A zoom design in which the focal length ranges from 230mm to 400mm, the working distance ranges from 150mm to 350mm and the operating observation range is from Phi 20mm to phi 125mm is realized. Moreover, an apochromatism technology is used in optical design, and special optical glass with an abnormal dispersion coefficient is selected. The system resolution is high, and the image is clear.

The embodiments of the invention disclose a display system and method for a double-channel synchronous micro image of an operating microscope. The system includes the operating microscope, a processing device, a glasses-free 3D display device and a projection screen. The processing device includes tow output ends and a processing module. The processing module receives an operation image, performsspatial transformation according to three-dimensional vertex coordinates of a primitive to obtain a rendered image, obtains a single depth image according to the rendered image, synthesizes a multi-view image according to the single depth image, and synchronously outputs the multi-view image to the glasses-free 3D display device and the projection screen through the two output ends. The learning and communication effects of an operation based on the operating microscope can be improved by implementing the display system and method of the embodiments of the invention.

The invention discloses a neurosurgical head binding operating microscope and belongs to the technical field of medical equipment. The neurosurgical head binding operating microscope comprises a microscope supporting base body and a switchover control observation device cross arm, wherein the microscope supporting base body is provided with a hydraulic telescopic cylinder seat opening, the right side of the hydraulic telescopic cylinder seat opening is provided with a wire opening, a wire is arranged in the wire opening and connected with a power adapter, the power adapter is connected with a power plug, and a hydraulic telescopic cylinder is arranged in the hydraulic telescopic cylinder seat opening. The neurosurgical head binding operating microscope has the advantages of being complete in function, convenient to use, capable of saving time and labor when used for microscopic observation, operation and treatment in a neurosurgical head binding operation, scientific, convenient and fast to use, safe, efficient, effective and comfortable, thereby lowering the working difficulty of medical staff.

The invention relates to the technical field of medical instruments and particular provides an operating microscope pedestal for clinical general surgery. Universal wheels can rotate and move relativeto a pedestal body; a first rotating shaft is movably connected to the inside of the pedestal body right under a support; a pull rod is fixedly connected to the first rotating shaft; the pull rod issymmetrically provided with a pair of pull holes at the joint of the first rotating shaft; two ends of cross rods are fixedly connected to rotating holes and the pull holes; the bottom surface of thepedestal body is fixedly provided with a counter weight groove and the four corners of a counter weight block are fixedly provided with fixing holes. Each universal wheel comprises an installing base,a fixing rack and a wheel, wherein the wheel is connected to the fixing rack via a screw and the screw is provided with a clamping member; the universal wheels are fixed to the bottom of the apparatus via the installing bases and each fixing rack can be rotatably fixed to the bottom of the corresponding installing base via a central rivet in the vertical direction. The support comprises an uppersupporting plate and a lower supporting plate which are arranged in parallel in a spaced manner; the upper supporting plate and the lower supporting plate are connected via a stand pillar; the surfacearea of the upper supporting plate is less than that of the lower supporting plate.

The invention belongs to the field of medical surgical instruments, and relates to a posterior spinal minimally invasive surgery visual field establishing system. The posterior spinal minimally invasive surgery visual field establishing system comprises a dilation device, a work channel and a connecting device, wherein the dilation device comprises a dilation needle and a dilation tube; the inner diameter of the dilation tube is sequentially increased; scales are formed on the outer side of the dilation needle and the outer side of the dilation tube; the inner diameter of the work channel is matched with the outer diameter of the dilation tube; an end of the dilation tube is provided with a handheld portion; the handheld portion is provided with parallel rings; a plurality of ring-shaped projections are arranged at the upper end of the work channel; and an S-shaped connecting tube is arranged on the top of the work channel. The performance of the work channel is stable, a surgery visual field cannot be blocked during surgery, the system can bear a large force when operated, operative wounds of patients can be reduced obviously, postoperative recovery is facilitated obviously, a surgery can be carried out under the conditions of direct viewing or under the conditions that an operating microscope or a connecting endoscope is used, incisions and wounds are small, bleeding is slight, damage on stability of spines of the patients is reduced, and postoperative recovery is accelerated.

The invention relates to an operating microscope. The operating microscope comprises a main microscope body and a binocular lens barrier seat, wherein the main microscope body can swing towards two sides in a plane perpendicular to a binocular visual axis of the binocular lens barrier seat with respect to the binocular visual axis, the main microscope body is internally provided with a large objective lens group and a zoom group; and the binocular lens barrier seat is internally provided with a small objective lens group and an eyepiece group. The operating microscope further comprises an image deflecting and inverting system, wherein the image deflecting and inverting system comprises a first imaging lens group, a steering prism and a second imaging lens group, the first imaging lens group and the second imaging lens group are arranged in a relatively fixed manner, the steering lens group only performs primary steering on middle imaging of the first imaging lens group, and the imaginglight passes the large objective lens group, the zoom group, the first imaging lens group, the steering prism, the second imaging lens group, the small objective lens group and the eyepiece group andis then observed. The operating microscope performs primary middle imaging in the image deflecting and inverting system so as to reduce the divergence of the light; and the lens groups at the two sides do not need relative movement, the beam divergence is enabled to be reduced, and an advantage of being shielding-free in field of view is reserved at the same time.

The invention discloses an operating microscope supporting arm. The operating microscope supporting arm comprises a first arm body, a second arm body and a third arm body, wherein the two ends of thesecond arm body are hinged to the first arm body and the second arm body respectively; a fixing rod of the third arm body is connected with a rotary adjusting device; the rotary adjusting device comprises a rotary main body and a guide rail assembly; a barrel is fixed to the top of the rotary main body; the barrel is connected with the fixing rod through a first rolling bearing; the rotary main body is connected with a microscope lens and a guide rod; the guide rail assembly comprises an inner disc and an outer ring; a guide groove is formed between the inner disc and the outer ring; the guiderod is inserted into the guide groove; a limiting block is arranged at the top end of the guide rod; positioning pieces are hinged to the two sides of the limiting block; the bottom of each positioning piece is connected with a positioning screw rod; each positioning screw rod is connected with a ball head part; and a plurality of arc-shaped positioning grooves are formed in the outer edge of theinner disc. The position of the microscope lens can be conveniently and effectively adjusted, and the microscope lens can be effectively positioned.