12 results about "Operation microscopes" patented technology

In order to achieve the aim of the invention, which is to provide an operating microscope which allows images of tissue structures to be captured and displayed as accurately as possible, an operating microscope comprising a first camera device (1) for capturing and displaying a reflection image of an object is characterised by a second camera device (2) for simultaneously capturing and displaying a further image of the object.

Method for generating a three-dimensional image (A, A2) of at least a partial section of a row of teeth (Z) using a stereo camera system (1) of an operating microscope (2), wherein the stereo camera system (1) comprises a first image acquisition device (5a) and a further image acquisition device (5b), wherein a. in an image (I5a) produced by the first image acquisition device (5a) and in an image (I5b) produced by the further image acquisition device (5b) a mirror image (S5a, S5b) is detected, which is provided by a mirror element (3) that is arranged in a detection area (4) of the stereo camera system (1) such that a mirror image of at least one part of the row of teeth (Z) can be imaged by the first and further image acquisition devices (5a, 5b), b. a pose (P) of the mirror element (3) is determined, c. the three-dimensional image (A, A2) is determined as a function of at least the imaged mirror images (S5a, S5b) and the pose (P) of the mirror element (3).

The utility model provides a lighting adjusting device for an operating microscope. The lighting adjusting device comprises a lighting assembly, an angle adjusting assembly and a driving unit, the lighting assembly comprises a reflecting mirror barrel, a reflecting mirror set arranged in the reflecting mirror barrel and a rotating shaft arranged in the reflecting mirror set and rotationally connected with the reflecting mirror barrel. The angle adjusting assembly comprises a guide piece controlled by the driving unit to move in the vertical direction, an angle adjusting block connected with the rotating shaft, a transmission piece arranged at the end, away from the rotating shaft, of the angle adjusting block, and a pre-tightening piece. The guiding piece is provided with a guiding inclined face in sliding contact with the transmission piece, and the pre-tightening piece is used for driving the transmission piece to keep contact with the guiding inclined face in the adjusting process so as to guide the transmission piece to drive the angle adjusting block and the rotating shaft to jointly rotate along the axis of the rotating shaft. According to the illumination adjusting device for the operating microscope disclosed by the invention, the precision and the flexibility of illumination adjustment are improved.

A system provides a computer-implemented rendered visualization of a surgeon's path or “roadmap” to a particular target region during a surgical case are disclosed herein. The system includes an approach library in communication with an operating microscope that includes data related to various surgical approach sequences, or “roadmaps” to various target regions. The approach library can be populated by the system and analyzed for variance and trends, as well as provide direct or indirect instruction and guidance through a display member during a surgical case.

The utility model discloses a pedal flusher for ophthalmologic operation, which comprises an injector fixing support, an injector placing groove for placing an injector is formed in one side of the injector fixing support in a concave manner, and injector handle grooves for clamping an outer handle of the injector are formed in two sides of the injector placing groove; an extrusion air bag is arranged on the other side of the injector fixing support, one end of the extrusion air bag abuts against an injector piston, and the other end is connected with a pedal inflation element through an air pipe; a fixing ring is movably arranged on the outer side of the injector support, and the fixing ring can fix the injector support to an operating microscope. The pedal inflation element is provided with an inflation pedal, a deflation pedal and an inflation air bag, a one-way valve is arranged in the inflation air bag, when the inflation pedal is stepped on, air enters the extrusion air bag from the inflation air bag through an air pipe, and when the deflation pedal is stepped on, the air is exhausted from the extrusion air bag. According to the utility model, a surgeon can automatically wet the cornea of a patient as required in the operation process, so that the safety and the efficiency of an ophthalmologic operation can be improved.

The present disclosure provides an external filter holder arrangement that comprises a pair of filter holding slots to hold two different filters such as barrier filter and excitation filter to thereby fit into any type of xenon source light microscope. The external filters holder design can be used in any type of operative microscopes by altering the dimensions of the slots and the holding mechanism. The external filter holder 100 uses various combinations of filters that can be used in the same module which aids to carry out different surgeries such as angiogram, tumour surgery, urology and thereof. Thus, the external filter holder arrangement 100 is universal, cost-effective and can be customized to various older or base variant xenon light source microscopes.

The invention provides an inner ear drug delivery method in a magnetic control targeting cochlea, and relates to the technical field of magnetic material application, and the method comprises the following steps: preparing a novel magnetic material carrier; the method comprises the following steps: after anesthetizing a rat, identifying occipital bone and positioning semicircular canals of the rat under an operating microscope, performing minimally invasive drilling by adopting a 1mL injector, and injecting a novel magnetic material carrier loaded with a target inner ear medicine into the semicircular canals of the rat; when the rat semicircular canal administration meets a preset time threshold value, the rat is placed in a 9.4 T magnetic resonance magnetic field, the magnetic field direction is from the bottom of the cochlea to the top of the cochlea, the target inner ear medicine is driven to move in the cochlea lymph, and target area release is executed. According to the invention, the technical problem that the medicine is difficult to uniformly and accurately distribute in the inner ear due to the fact that the medicine can only passively move along with cochlea lymph fluid and cannot be administrated to a specific part in the cochlea in a traditional inner ear local administration method is solved.

Operating microscope (100), especially for neurosurgery, with a lighting device (101) for providing illumination light in an operating area (117) examined with the operating microscope; which includes a high-performance light source (102) for generating a luminous field (118) located in the operating area (117); which includes an adjustable filter unit (112) for adjusting the intensity of the illumination light (116) directed to the operating area (117) between a maximum value and a minimum value; and with a control unit (170) for the lighting device (101) which has an operating module (172) by which the lighting device (101) can be activated and controlled, wherein the control unit (170) is operatively connected to the intensity adjustment means for adjusting the intensity of the illumination light directed to the operating area (117); characterized by the fact that For detecting the intensity of the illumination provided by the lighting device (101), a sensor (120) connected to the control unit (170) is provided, which is arranged on a deflecting mirror (115) for illumination light, which directs the illumination light to the operating area (117), in such a way that the sensor (120) receives a fraction of the illumination light from the lighting device (101) that is directed to the deflecting mirror (115), wherein a signal generator (175) is provided which emits a warning signal when an intensity of illumination light is set via the operating module (172) that exceeds a safety limit stored in a memory (171), and wherein the sensor (120) is located on the back of the deflecting mirror and receives the fraction of the illumination light via a corresponding bore.

The application discloses a naked-eye 3D operation microscope with a surgical navigation function, which comprises a microscope body, a first high-definition line fixedly connected to one side of the microscope body, a display assembly fixedly connected to one end of the first high-definition line, a second high-definition line fixedly connected to the surface of the display assembly, a surgical operation handle fixedly connected to one end of the second high-definition line, a miniature camera fixedly connected to the top of the surgical operation handle, and a telescopic support fixedly connected to the display assembly. The top of the telescopic support is rotatably connected to a display screen, the top of one side of the display screen is fixedly connected to an adjusting button, the microscope body comprises a base, the top of the base is fixedly connected to a supporting rod, the bottom of the base is rotatably connected to a universal wheel, the top of the supporting rod is fixedly connected to a fixing seat, the top of the fixing seat is rotatably connected to a rotating seat, and the bottom of the rotating seat is fixedly connected to a microscope assembly.

The utility model discloses an automatic cornea water dripping device which comprises a main body, wherein a plurality of movable rods are sequentially connected to form a space variable structure; one end of the main body is fixed on external equipment, and the other end is provided with an injection assembly for clamping an injector; the pushing and injecting assembly comprises an injector fixing part and a pushing element, the injector is placed in the injector fixing part, and the pushing element pushes an injector piston to move, so that liquid in the injector flows out; and the pedal control element is connected with the pushing element and controls the pushing element to move. The main body is fixed on an ophthalmologic operation microscope, an injector is arranged in the injection assembly, the main body structure is changed during use, so that the injector is close to a position where water needs to be added, the pushing element is controlled by the pedal control element, liquid in the injector is squeezed out, and after use, the main body structure is changed, so that the injection assembly is far away from an operation influence area; in the operation, other personnel do not need to assist from the side, and a surgeon can finish the cornea water dripping operation by himself / herself.

Surgical assistance system comprising a group of devices (1, 101), a pathology unit and a bidirectional data link (69, 105) between a transmitting and receiving unit (72) of the pathology unit (70, 170) and a transmitting and receiving unit (60) of the group of devices (1, 101), wherein a) the group of devices (1, 101) includes at least: - an endomicroscope (4, 104) for acquiring cell-resolved image data from a surgical field (3, 103), - an operating microscope (2, 102) with at least one observation beam path for displaying an observation image for recording overview image data of the operating field (3, 103), wherein the endomicroscope (4, 104) and the operating microscope (2, 102) each contain at least one functional unit or are assigned at least one functional unit, wherein a functional control unit (65) for controlling the functional unit is assigned to the respective functional unit, and the transmitting and receiving unit (60) comprises a transmitting unit (63) for transmitting the acquired cellularly resolved image data and / or the acquired overview image data to the pathology unit (70, 170) and a data receiving unit (64) configured for receiving functional control data from the pathology unit (70, 170) and for forwarding the received functional control data to the respective functional control unit (65), b) which has at least one pathology unit (70, 170): - an input unit (77) for entering function control data for the at least one function control unit (65) of the group of devices (1, 101), - a display unit (76) for displaying received cellularly resolved image data and / or the received overview image data, wherein the transmitting and receiving unit (72) is equipped with a receiving unit (74) connected to the transmitting unit (63) of the group of devices (1, 101) for receiving the cellularly resolved image data and / or the overview image data and with a transmitting unit (73) for sending the function control data to the data receiving unit (64) of the group of devices (1, 101).

The utility model belongs to the field of ophthalmology microscopes, particularly relates to a coaxial illumination mechanism for assisting an ophthalmology operation microscope, and aims to solve the problems that most existing structures are fixed, and the observation angle of the existing structures is hindered due to the fact that the direction of irradiation light is the same as the view angle direction of a main sight glass. In order to solve the problems in the prior art, the utility model provides the following scheme: the device comprises a main lens, the bottom of the main lens is connected with an objective lens connecting sleeve, and the bottom end in the objective lens connecting sleeve is provided with a large objective lens; the illumination assembly is used for light illumination, the illumination assembly is arranged on one side of the objective lens connecting sleeve and comprises a lens sleeve shell and an LED module, the position and angle of the illumination assembly can be adjusted within a certain range, the illumination assembly has certain flexibility, the phenomenon that the sight is blocked can be avoided, the illumination position can be adjusted according to needs, and the illumination effect is improved. Therefore, the practicability is greatly improved.