93 results about "Surgical microscope" patented technology

A generic reference model for a planned operation defines a multiplicity of landmarks that describe the planned operation. State data that describe a specific operation are received, for example by a surgical microscope, while performing a specific operation on the basis of the planned operation. Then the generic reference model is individualized in relation to the specific operation on the basis of the state data by virtue of adapting one or more landmarks of the multiplicity of landmarks to the specific operation.

The utility model discloses a surgical microscope integrated with surgical navigation, which comprises a support and a microscope, the support comprises a base and a cross arm component mounted on the base, the microscope is connected with the cross arm component, and the surgical microscope is characterized by further comprising a navigation component and a telescopic adjusting component, the navigation part is installed at one end of the telescopic adjusting part, the other end of the telescopic adjusting part is connected with the cross arm assembly or the base, the telescopic adjusting part can rotate around a first rotating shaft relative to the cross arm assembly or the base, and the navigation part can move and / or rotate in the direction close to or away from the microscope. According to the utility model, the occupied diagnosis and treatment space is reduced, and the operation convenience is improved.

The present invention relates to an image navigation method and system for a surgical microscope. The method includes: first, after fixing a surgical object and markers, radiographing the surgical object and markers to obtain a three-dimensional digital image; then, positioning the markers in the three-dimensional digital image to form a three-dimensional coordinate system and obtain the relative position between the target lesion and the markers; then, plotting a surgical instrument entry point and path guidance points on the three-dimensional digital image to form a navigation path, and transmitting the navigation path data to a media signal processing device; then, positioning the target lesion and markers within the field of view of the surgical microscope and transmitting the image within the field of view of the surgical microscope to the media signal processing device; the media signal processing device recognizing the markers to form a three-dimensional space corresponding to the image within the field of view of the surgical microscope; and real-time navigation is achieved by superimposing the navigation path image at predetermined coordinates on the image within the field of view of the surgical microscope in the three-dimensional space. The system includes a surgical microscope, a media signal processing device, and markers, and the surgical microscope includes a microscope tube and an image enhancement device. By accurately positioning the surgical instrument entry point and path guidance point, the present invention can guide a doctor or related personnel in completing dental treatment and surgery, thereby improving the precision of surgery.

Examples relate to a microscope system, such as a surgical microscope system, and to a corresponding method. The microscope system (100) comprises a microscope (120) with a first optical imaging sensor (122) for generating first imaging sensor data based on light having a first wavelength spectrum, a second optical imaging sensor (124) for generating second imaging sensor data based on light having a second wavelength spectrum, and a multispectral iris (130), configured to provide an opening with a first numerical aperture for the light having the first wavelength spectrum and an opening with a second numerical aperture for the light having the second wavelength spectrum, with the first numerical aperture being different from the second numerical aperture. The microscope system comprises one or more processors (114), configured to generate a composite image based on the first imaging sensor data and based on the second imaging sensor data.

An adjustable binocular lens tube, comprising a connection seat component, an interpupillary distance adjustment sheet (2) connected to the connection seat component, an eyepiece lens tube holder (3) connected to the interpupillary distance adjustment sheet (2), and an eyepiece lens tube component connected to the eyepiece lens tube holder (3), wherein an aperture (100) is formed in the connection seat component, the eyepiece lens tube component is connected to the eyepiece lens tube holder (3) via an adjustment mechanism, the adjustment mechanism comprises an adjustment ring (60) connected to the eyepiece lens tube holder (3) and axially movable relative to the eyepiece lens tube holder (3), the eyepiece lens tube component is connected to the adjustment ring (60), and an optical lens (4) capable of being cut in or out of the aperture is provided in the connection seat component. By adjusting the binocular lens tube during the use of the surgical microscope, a comfortable posture is provided for the doctor, enabling the doctor to always concentrate on high-precision work, meeting the usage needs of different doctors, and working in a posture based on ergonomics to reduce fatigue during the use of the surgical microscope.

The application discloses a surgery room microscope cover film cutting system and method based on tension mutation feedback, which comprises a grabbing and stretching module, a heat cutting module and a mechanical sensing module. The grabbing and stretching module comprises a suction cup and a vacuum source, the vacuum source is connected with the suction cup through a control valve, the suction cup is used for adsorbing and dragging the film backward, and the vacuum source provides adsorption force for the suction cup. The heat cutting module comprises an electric heating wire and a power supply control loop, the electric heating wire is arranged around the periphery of the suction cup and forms a ring, the suction cup adsorbs the film and drags the film backward to the electric heating wire, and the film is attached to the electric heating wire. The mechanical sensing module is connected in series in the transmission or stress path of the grabbing and stretching module, and is used for acquiring the tension F(t) of the film in real time. The main control microprocessor is electrically connected with the control valve, the electric heating wire and the mechanical sensing module. The electric heating wire is instantaneously turned on only when the current F(t) of the film is greater than or equal to the preset optimal cutting tension threshold value, and the high-tension film is cut by heat melting.

1. Name of the designed product: portable operating microscope. 2. Use of the designed product: for operating microscopic observation. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The present application discloses an image navigation method and system for a surgical microscope. The method comprises: fixing a surgical subject and a marker, and performing radiation imaging on the surgical subject and the marker to obtain a three-dimensional structural digital image; locating the marker via the image, establishing a coordinate system, and obtaining relative locations of a target affected part and the marker; setting an entry point and a path guide point of an instrument on the image to generate a navigation path, and transmitting data to a media signal processing apparatus; placing the target affected part and the marker in a field of view of a microscope, and transmitting an image in the field of view to the media signal processing apparatus; identifying, by the media signal processing apparatus, the marker to generate a matched three-dimensional space; and superposing a path image of corresponding coordinates on the image in the field of view according to the three-dimensional space to implement real-time navigation. The system comprises the microscope, the media signal processing apparatus, and the marker. The microscope comprises a microscope body and an image augmentation apparatus. The present application can precisely locate an entry point and an entry path of a surgical instrument, to guide a doctor or a related operator to complete a dental diagnosis and treatment surgery, thus improving the surgical precision.

The invention provides an ultra-wide-angle observation mirror system for an operating microscope, and relates to the technical field of operating microscopes, and the system comprises a pre-lens which is suitable for being connected with a microscope, and the pre-lens comprises a first lens; the shell is arranged between the front lens and the eyeball and is suitable for being in contact with the eyeball, and an optical channel penetrating in the axial direction is formed in the shell; the second lens is arranged in the optical channel, and the second lens is suitable for refracting fundus imaging light of the eyeball so that the fundus imaging light of the far periphery of the eyeball can be deflected and gathered towards the first lens. The second lens can refract fundus imaging light of eyeballs, so that the first lens can collect fundus images in a larger range, a doctor can observe the fundus images in the larger range at a time through a microscope, the condition of an operation site is known more comprehensively, and the operation efficiency is improved. The surgical risk caused by view limitation is reduced, meanwhile, the requirement for frequently adjusting the view angle of the microscope is reduced, and the convenience and efficiency of surgical operation are improved.

The present application discloses an image navigation method and system for a surgical microscope. The method comprises: fixing a surgical subject and a marker, and performing radiation imaging on the surgical subject and the marker to obtain a three-dimensional structural digital image; locating the marker via the image, establishing a coordinate system, and obtaining relative locations of a target affected part and the marker; setting an entry point and a path guide point of an instrument on the image to generate a navigation path, and transmitting data to a media signal processing apparatus; placing the target affected part and the marker in a field of view of a microscope, and transmitting an image in the field of view to the media signal processing apparatus; identifying, by the media signal processing apparatus, the marker to generate a matched three-dimensional space; and superposing a path image of corresponding coordinates on the image in the field of view according to the three-dimensional space to implement real-time navigation. The system comprises the microscope, the media signal processing apparatus, and the marker. The microscope comprises a microscope body and an image augmentation apparatus. The present application can precisely locate an entry point and an entry path of a surgical instrument, to guide a doctor or a related operator to complete a dental diagnosis and treatment surgery, thus improving the surgical precision.

Cataract surgery is in recent years more and more augmented and supported by the application of laser cuts in the eye tissue. Such laser systems are separate units from the phacoemulsification system units that are usually used for cataract extraction. The laser systems require the patient to be positioned under the laser unit and then being moved under the surgical microscope next to the phacoemulsification unit. The here described invention relates to systems combining several aspects of the laser system and the phacoemulsification system. In particular, this invention relates to combining at least some parts of the control system and the housing for both systems and thereby minimizing and optimizing setup time, operating room footprint, patient flow and cost. Furthermore the here disclosed invention relates to integrating the laser system under the surgical microscope and thereby significantly reducing the surgery setup and complexity.

The invention provides an ultra-wide-angle auxiliary lens system for an operating microscope, and relates to the technical field of operating microscopes, the ultra-wide-angle auxiliary lens system comprises a shell, the shell is arranged between a front lens and an eyeball and is suitable for being in contact with the eyeball, and an optical channel penetrating in the axial direction is arranged in the shell; the lens body is arranged in the optical channel, and the lens body is suitable for refracting fundus imaging light so that the distant peripheral fundus imaging light can be deflected and gathered towards the front lens. The ultra-wide-angle auxiliary lens system for the operating microscope can refract fundus imaging light, so that the front lens can collect fundus images in a larger range, a doctor can observe the fundus images in the larger range at a time, the condition of an operating site can be known more comprehensively, and the operating efficiency is improved. The operation risk caused by view limitation is reduced, the safety and success rate of the operation are improved, meanwhile, the requirement for frequently adjusting the view angle of the microscope is reduced, the convenience and efficiency of the operation operation are improved, and the operation time is shortened.

1. Name of the designed product: surgical microscope. 2. Use of the designed product: for clinical examination and surgery. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: front view.

To provide a microdrape that can properly hold the objective lens while suppressing an increase in the number of parts. The microdrape comprises a lens cap unit that is attached to and detached from the housing of the objective lens of a surgical microscope, and a drape body that covers the surgical microscope. The lens cap unit comprises a cap body that is cylindrical in shape with an inner diameter larger than that of the housing and has a first notch on a part of its circumference, and a protective lens that protects the objective lens. The cap body has bulges that are connected to both ends of the first notch and bulge radially inward, and are elastically deformable radially outward.

The invention provides an operating microscope device which comprises a support, a first rotating arm, a first rotating assembly and a microscope body, the first rotating arm comprises a first cylindrical structure and a second cylindrical structure, the first rotating assembly is arranged on the support, one end of the first cylindrical structure is fixedly connected to the first rotating assembly, and the other end of the first cylindrical structure is fixedly connected to the second cylindrical structure. The other end of the first cylindrical structure is integrally connected with a second cylindrical structure, a second rotating assembly is contained in the second cylindrical structure, the mirror body is rotatably connected with the second rotating assembly, and a rotating shaft of the first rotating assembly is coaxial with the central axis of the first cylindrical structure. The first rotating arm rotates with the central axis of the first cylindrical structure as a rotating shaft, the first rotating arm drives the mirror body to rotate, and the axis of the rotating shaft of the first rotating arm is coaxial with the main optical axis of the mirror body. Through the coaxial design of the main optical axis of the microscope and the rotating shaft of the first rotating assembly, when a doctor integrally moves horizontally in a sitting posture, the doctor can clearly see a diagnosis and treatment area from multiple angles without readjusting the microscope.

1. Name of the designed product: Forearm and joint of support arm (VERSACRANE-e type). 2. Use of the designed product: Component of VERSACRANE-e type support arm for positioning and fixing of surgical microscope (i.e. forearm and Heli-lock joint). 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view.

1. Name of the product in this design: Digital Surgical Microscope. 2. Purpose of this design: An auxiliary device used by doctors for observation during surgery. 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.

The invention relates to a portable operating microscope which comprises a support and a microscope body, the support comprises supporting legs, a transverse rod and a vertical rod, and the supporting legs comprise the first supporting leg and the second supporting leg; the two ends of the cross rod are detachably connected with the first supporting leg and the second supporting leg respectively. The vertical rod is detachably connected with the cross rod, the microscope body is detachably connected with the vertical rod, the operating microscope has a carrying state and a using state, and in the carrying state, the first supporting leg, the second supporting leg, the cross rod, the vertical rod and the microscope body are separated from one another; in the using state, the cross rod is connected between the first supporting leg and the second supporting leg, the vertical rod is connected to the cross rod, and the microscope body is connected to the vertical rod. By optimizing the structural design and modular layout, on the premise of ensuring the basic performance of the operating microscope, the portability of the equipment is remarkably improved, the equipment is convenient and rapid to deploy, disassemble and assemble, and the special requirements of outdoor training, simple and convenient operating environments and wartime operating environments are met.

This invention discloses a multifunctional illumination source for a surgical microscope and a surgical microscope in general. The multifunctional illumination source includes multiple illumination unit groups and a focusing optical group. Each illumination unit group includes a light-emitting chip and a collimating optical assembly. The collimating optical assembly includes a first aspherical lens and a second aspherical lens arranged sequentially along the light path emitted from the light-emitting chip. The first aspherical lens collects the divergent light emitted by the light-emitting chip, and the second aspherical lens collimates the collected light into parallel light. The focusing optical group is positioned on the optical path of the parallel light output from the collimating optical assembly to converge the parallel light to the desired illumination area. Using this design, the illumination source features high efficiency, high uniformity, and wide adjustable color temperature, effectively improving the clarity of the surgical field and tissue resolution.

A system for performing ophthalmic treatment includes a surgical microscope configured to capture a surface image of an eye of a patient; and an imaging device mounted on the surgical microscope and configured to capture a tomographic image of an eye of a patient. A controller is coupled with the surgical microscope and the imaging device, the controller configured to receive the surface image and the tomographic image and to provide feedback based on the tomographic image and the surface image to facilitate an ophthalmic treatment. Feedback may involve avoiding capsular bag rupture during phacoemulsification, safely performing retinal membrane dissection, IOL implantation, treating glaucoma, or performing other ophthalmic treatments.

An image processing apparatus (13) according to an aspect of the present disclosure includes: an image input unit (13b) that receives an operative field image for an eye of a patient; an eyeball tracking unit (13e) that tracks an eyeball in the operative field image; and a display image generation unit (13f) that sets a plurality of regions having different display modes for the operative field image and generates a display image in which a boundary of the plurality of regions indicate at least one of a specific position, a specific direction, and a specific size for the eye, in which the display image generation unit (13f) changes a display mode of any or all of the plurality of regions on the basis of a tracking result of the eyeball, and changes at least one of a position, a direction, and a size of the boundary.

Disclosed in the present application are a method and apparatus for tracking an intra-operative OCT imaging position, a surgical microscope system, and a storage medium. The method for tracking an intra-operative OCT imaging position comprises: according to a historical position of a surgical instrument in a first coordinate system at a first moment, determining a predicted position of the surgical instrument in a second coordinate system at a second moment, wherein the first coordinate system is used for OCT imaging, and the second coordinate system is used for microscope imaging; according to the predicted position, determining a detected position of the surgical instrument in the second coordinate system at the second moment; and according to the detected position, determining a mapped position of the surgical instrument in the first coordinate system at the second moment, so as to track the intra-operative OCT imaging position.

1. The name of the design product: image device. 2. The use of the design product: accessories for surgical microscope, slit lamp. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A surgical microscope having an optical body connected to a holder by a hinge, and a balancing device. The device includes a counterweight, connected in at least one connection point to the optical body of the surgical microscope through a support which allows the free rotation of the counterweight around the connection point so as to balance the weight distribution of the optical body (with respect to the hinge and prevent unwanted rotations of the optical body.

1. The name of the design product: surgical microscope. 2. The use of the design product: the design product is used for observing during surgery. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application discloses a linkage adjustment method of magnification and depth of field and a surgical microscope, and comprises the following steps: acquiring magnification information of the microscope, acquiring a preset depth of field depth associated with the magnification information, determining a target depth of field depth according to user input and / or the preset depth of field depth, and adjusting the size of a variable diaphragm so that the optical system obtains the target depth of field depth. Based on the difference between the requirements of doctors for the depth of field and the resolution, the optical system can be manually or automatically adjusted to the target depth of field depth according to the user input or the system preset information, the depth of field depth is flexibly adjusted, and the adaptability of the microscope and the user experience are improved.

The invention relates to an illumination system for a surgical microscope, comprising at least one illumination beam path, comprising at least one light source for generating at least one illumination beam for illuminating an object to be observed, a coupling mirror group, a collecting mirror group and an objective lens, the coupling lens group and the condensing lens group are arranged in a manner that an intermediate image of the light source is positioned on the rear side of the condensing lens group and between the front focal plane of the objective lens and the objective lens when being observed along the light direction; wherein the illumination light rays emitted from the objective lens are not parallel to one another, the illumination light beams meet the following relation: 0.9 < = z / f < = 1.1, z is the distance between the focusing position of the illumination light spot and the lower surface of the objective lens, and f is the focal length of the objective lens. According to the illumination system for the operating microscope, good optical performance and good red light reflection uniformity can be ensured, and meanwhile compact structural layout, small structural size and reduced cost can be achieved.

The utility model discloses a disposable operating microscope sleeve heat sealing device which comprises a fixed vertical plate, an air cylinder plate arranged at the upper end of the fixed vertical plate, a power air cylinder installed on the air cylinder plate, an upper die mechanism located below the air cylinder plate and arranged at the end of the power air cylinder, and a heat sealing suspension located below the air cylinder plate and arranged on the fixed vertical plate. A positioning tool mechanism located below the upper die mechanism is arranged on the heat sealing suspension. The positioning tool mechanism comprises a positioning tool die and a positioning tool base connected with the positioning tool die and the heat seal suspension, and a buffer spring is arranged between the positioning tool die and the positioning tool base. The positioning tool is simple in structure, the buffering spring and the shoulder type bolt are arranged between the positioning tool die and the positioning tool base, it is guaranteed that automatic deviation finding is achieved while buffering force is generated in the pressing process of the positioning tool die, the positioning tool die is even in working stress, and it is guaranteed that a machined polyethylene film cover and a microscope connecting sleeve are heat-sealed together.

The image processing device (13) according to an embodiment of the present disclosure comprises: an image input unit (13b) for receiving an operation field image for a patient's eye; an eyeball tracking unit (13e) for tracking the eyeball in the operation field image; and a display image generator (13f) for setting a plurality of regions having different display modes for the operation field image, and generating a display image in which the boundary between the plurality of regions indicates at least one of a specific position, a specific direction, or a specific size with respect to the eye. On the basis of the result of tracking the eyeball, the display image generator (13f) changes the display mode for any or all of the plurality of regions, and changes at least one of the position, the direction, or the size of the boundary.