23 results about "Ophthalmic surgical microscope" patented technology

An ophthalmic system for visualization of interactions between ocular matter and a probe tip of a probe within or in contact with an ocular space of an eye includes: a visualization tool having a field of view that includes at least a portion of the ocular space of the eye where the probe tip interfaces with the ocular matter; and a stroboscopic illumination source configured to stroboscopically illuminate at least the portion of the field of view at an illumination frequency. A method of operating a stroboscopic illumination source during an ophthalmic surgical procedure includes: identifying an illumination source type of the stroboscopic illumination source; identifying a probe type; identifying a first procedure trigger; and operating the stroboscopic illumination source based on the probe type, the illumination source type, and the first procedure trigger.

The utility model discloses a coaxial illumination mechanism of an ophthalmologic operation microscope, which relates to the technical field of ophthalmologic microscopes and comprises a main lens, an objective lens connecting sleeve is arranged below the main lens, and a large objective lens is arranged at the bottom of the inner side of the objective lens connecting sleeve; the light source assembly is arranged on one side of the objective lens connecting sleeve, a lens mechanism is arranged between the light source assembly and the objective lens connecting sleeve, and the lens mechanism is used for irradiating a light source of the light source assembly into the objective lens connecting sleeve in the vertical downward direction. According to the coaxial illumination mechanism of the ophthalmologic operation microscope, the lens mechanism can be used for converting a light path emitted by the light source assembly to the direction coaxial with the observation field of view of the main lens, so that irradiation light spots are more uniform, the observation definition is improved, and meanwhile the ophthalmologic operation microscope is small in overall size and convenient to carry. The use quality is improved; and meanwhile, the use requirements are met.

1. The name of the product of this design: Ophthalmic surgical microscope. 2. Purpose of the product of this design: Microscope used in ophthalmic surgery. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to a method for controlling an ophthalmic surgical microscope (2) with an OCT device (3), the method having the following steps: • carrying out a first OCT scan (30), wherein the first OCT scan is carried out such that only a part of a phakic intraocular lens (26) implanted in the patient's eye (11) and only a part of an anterior capsular bag wall (19) of the patient's eye are captured in the first OCT scan (30), • determining a first absolute value (B1) of a first geometric parameter in the first OCT scan (30) by means of an image processing device (5), • carrying out a second OCT scan (33), wherein the second OCT scan is carried out such that only a part of a cornea (13) or sclera (21) and only a part of the iris (14) adjacent thereto are captured in the second OCT scan (33), • determining a second absolute value (B2) of a second geometric parameter in the second OCT scan (33) by means of the image processing device (5), • forming a first result (E1) by performing a mathematical operation on the first absolute value (B1) and a predetermined first base value (BA1) and forming a second result (E2) by performing a mathematical operation on the second absolute value (B2) and a predetermined second base value (BA2), wherein the first result (E1) and the second result (E2) are calculated by means of a calculation device (6), • outputting an output on the basis of the first result (E1) and the second result (E2) by means of an output device (7).

Optical systems for forming uniform illumination are disclosed. The optical system includes a light source coupled to a plurality of first light carriers providing a plurality of light intensities and a second light carrier coupled to the plurality of first light carriers. The second light carrier spatially homogenizes the plurality of light intensities to form a homogenized light intensity. The optical system further includes an illumination module coupled to the second light carrier and operable to receive the homogenized light intensity.

The invention provides a stereoscopic vision optimization device for an ophthalmologic operation microscope, and relates to the technical field of microscopes, the stereoscopic vision optimization device comprises a shell, the shell is suitable for being matched with a front lens of the microscope, the shell is arranged on one side, facing an objective lens, of the front lens, the shell is provided with a light path channel, and the light path channel is through in the direction from the front lens to the objective lens; the shielding assembly is arranged at the end, away from the front lens, of the shell and comprises a communicating part and a shielding part, the shielding part is arranged around the periphery of the communicating part, the communicating part is communicated with the light path channel, and light in a binocular image fusion area of the operating microscope is suitable for entering the objective lens through the light path channel and the communicating part. The stereoscopic vision optimization device can avoid the influence of monocular vision fundus images, defocused images of the front mirror frame and defocused images of the background outside the mirror frame on image fusion of the brain of an observer, improves the image fusion effect of binocular images in the brain of the observer, improves the comfort of binocular observation, and reduces the possibility of asthenopia.

Optical systems for forming uniform illumination are disclosed. The optical system includes a light source coupled to a plurality of first light carriers providing a plurality of light intensities and a second light carrier coupled to the plurality of first light carriers. The second light carrier spatially homogenizes the plurality of light intensities to form a homogenized light intensity. The optical system further includes an illumination module coupled to the second light carrier and operable to receive the homogenized light intensity.

An ophthalmic system for visualizing interaction between an ocular matter and a probe tip of a probe within or in contact with an ocular space of an eye includes a visualization tool having a field of view that encompasses at least a portion of the ocular space of the eye at an interface of the probe tip and the ocular matter, and a stroboscopic illumination source configured to stroboscopically illuminate the at least the portion of the field of view at an illumination frequency. A method for operating a stroboscopic illumination source during an ophthalmic procedure includes identifying an illumination source type of the stroboscopic illumination source, identifying a probe type, identifying a first procedure trigger, and operating the stroboscopic illumination source based on the probe type, the illumination source type, and the first procedure trigger.

The utility model relates to the technical field of goggles, in particular to a turnover ophthalmology laser operation goggle which comprises a long-strip-shaped supporting frame, first blocking parts are arranged at the two ends of the supporting frame, and a second blocking part is arranged in the middle of the supporting frame; the first blocking part and the second blocking part form a placing groove for placing an ophthalmic operation microscope eyepiece; the fixing part is arranged on the support frame and is used for fixing the support frame on the ocular lens of the ophthalmologic operation microscope; the protective lens is hinged to the supporting frame through the connecting part. The ophthalmic laser operation goggles can be accurately placed on an eyepiece of a microscope through the placing groove, and when laser protection is needed, the protective lens can be put down to block in front of the eyepiece of the microscope, so that the protective effect is achieved; when the laser protection is not needed, the surgical field can recover to the conventional light only by turning over the protective lens upwards, the operation is simple and convenient, and the operation continuity of a doctor is not influenced.

The utility model discloses an ophthalmologic operation microscope inclination angle adjusting mechanism, which comprises a speed reducing seat and a screw, an intermediate shaft is rotatably arranged in the speed reducing seat, a fixed seat is arranged at the end part of the intermediate shaft, and a first adjusting assembly for driving the intermediate shaft to rotate is arranged on one side in the speed reducing seat; and a second adjusting assembly for driving the middle shaft to rotate is installed on the other side in the speed reduction seat, the first adjusting assembly comprises a connecting rod bevel gear and a transmission worm, the connecting rod bevel gear is rotationally connected into the speed reduction seat, and the transmission worm is installed on the outer wall of the middle shaft and connected with the connecting rod bevel gear in a meshed mode. According to the utility model, the speed reduction seat, the fixing seat, the first adjusting assembly and the second adjusting assembly are used in cooperation, the first adjusting assembly can rapidly perform rotation adjustment on the fixing seat, and the second adjusting assembly can perform accurate position adjustment on the fixing seat, so that the angle of a microscope installed and connected on the fixing seat is changed; therefore, the angle use convenience of the microscope is improved.

The utility model discloses a slit lamp lighting device for an ophthalmic surgical microscope, belonging to the technical field of ophthalmic equipment, comprising a housing, a lens barrel is arranged on one side of the housing, a sleeve is arranged on the outer side of the lens barrel, a limiting mechanism is arranged between the lens barrel and the sleeve, a slide groove is arranged on the outer side of the sleeve, a limiting groove is arranged on the inner side wall of the slide groove, a slide plate is slidably installed inside the slide groove, and a lamp group is installed on the top of the slide plate. The utility model can adjust the position of the lamp group arbitrarily according to the inspection needs of medical staff to meet different light irradiation angles through the coordinated use of the housing, the lens barrel, the sleeve, the slide groove, the limiting groove, the slide plate, the mounting block, the rotating shaft, the limiting block, the rotating block and the lamp group, thereby achieving the purpose of improving the adjustment flexibility, and when the limiting block is completely retracted into the mounting block, the lamp group can be disassembled from the slide plate, thereby improving the flexibility and convenience of the slit lamp lighting device of the ophthalmic surgical microscope.

An optical system for forming uniform illumination is disclosed. The optical system includes a light source coupled to a plurality of first light carriers providing a plurality of light intensities, and a second light carrier coupled to the plurality of first light carriers. The second light carrier spatially homogenizes the plurality of light intensities to form a homogenized light intensity. The optical system further includes an illumination module coupled to the second light carrier and operable to receive the homogenized light intensity.

The invention relates to a zero-degree coaxial LED red light reflection device of an ophthalmologic operation microscope. A red light reflection light axis is arranged on a preset axis of a microscopic primary mirror; a microscope objective lens is arranged below the microscope primary mirror along the red light reflecting light axis; a miniature coaxial LED red light reflecting device is arranged between the microscope primary mirror and the microscope objective lens along a red light reflecting light axis; therefore, the generated light is coaxially irradiated with the microscopic primary mirror and the red light reflection light axis, and coaxial red light reflection illumination light is realized. The lens can be embedded between the left optical axis and the right optical axis of the primary mirror; a built-in integrated microscope is used for control; the zero-degree coaxial LED illumination light with an independent light source is high in illumination brightness and uniform in light spot, observation of a microscope is not affected, the zero-degree coaxial incident angle LED illumination light which is bright enough is achieved, and strong red light reflection is obtained. The device and the microscope are integrally controlled, the integrity of the microscope is realized, and the function of the microscope is improved.

The utility model relates to a zero-degree coaxial LED red light reflection device of an ophthalmologic operation microscope. A red light reflection light axis is arranged on a preset axis of a microscopic primary mirror; a microscope objective lens is arranged below the microscope primary mirror along the red light reflecting light axis; a miniature coaxial LED red light reflecting device is arranged between the microscope primary mirror and the microscope objective lens along a red light reflecting light axis; therefore, the generated light is coaxially irradiated with the microscopic primary mirror and the red light reflection light axis, and coaxial red light reflection illumination light is realized. The lens can be embedded between the left optical axis and the right optical axis of the primary mirror; a built-in integrated microscope is used for control; the zero-degree coaxial LED illumination light with an independent light source is high in illumination brightness and uniform in light spot, observation of a microscope is not affected, the zero-degree coaxial incident angle LED illumination light which is bright enough is achieved, and strong red light reflection is obtained. The device and the microscope are integrally controlled, the integrity of the microscope is realized, and the function of the microscope is improved.

The disclosure provides an ophthalmic surgical microscope including an optical axis. The ophthalmic surgical microscope also includes at least one light source configured to provide illumination having a wavelength range between 575 nm and 625 nm. The ophthalmic surgical microscope further includes a control device for directing the illumination at an acute angle relative to the optical axis of the microscope.

The present invention provides a multi-position stereoscopic mid-view multi-wavelength video ophthalmic surgical microscope in the field of microscopes, comprising: a zoom drum, a first micro-objective lens group is arranged in the middle, and a plurality of second micro-objective lens groups are symmetrically arranged around the first micro-objective lens group; a multi-position stereoscopic micro-camera assembly is installed on the zoom drum through the second micro-objective lens group; a mid-path micro-camera is installed on the zoom drum through the first micro-objective lens group; a multi-wavelength multi-angle lighting component is arranged directly below the zoom drum; a multi-position stereoscopic monitor is arranged below the zoom drum and connected to the multi-position stereoscopic micro-camera assembly; a multi-directional mid-path monitoring screen is arranged below the zoom drum, between the multi-wavelength multi-angle lighting component and the multi-position stereoscopic monitor, and connected to the mid-path micro-camera. The advantages of the present invention are: greatly improving the convenience, safety, and image display effect of using the microscope, reducing the fatigue of the user, and facilitating multi-person collaboration.

The utility model discloses a combined type ophthalmologic operation microscope lighting device. The combined type ophthalmologic operation microscope lighting device comprises an arc-shaped clamping frame, a U-shaped fixed connecting frame, a threaded adjusting column, a combined lighting body, a locking threaded column and a limiting adjusting clamping frame. The position of the lighting device is flexible, the lighting device can be adjusted according to operation requirements, interference to operation of a doctor in the operation process can be reduced, the first rotary adjusting arm and the second rotary adjusting arm can be adjusted to rotate on the sliding adjusting clamping plate according to the illumination requirements in the using process, and the operation is convenient. The illumination area and position of the first LED illumination lamp and the second LED illumination lamp arranged on the first rotating adjusting arm and the second rotating adjusting arm can be conveniently adjusted, the illumination position is conveniently adjusted, the first LED illumination lamp and the second LED illumination lamp can be selectively used for illumination according to the requirement of an illumination operation, and the operation is convenient. And when the first LED illuminating lamp is used, direct illumination is adopted, so that the illuminating area is wide, and the brightness is higher.

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 utility model relates to a red light reflection enhancing device of an ophthalmologic operation microscope, which comprises a light guide shell, a connecting device is arranged at the upper end of the light guide shell, a light-emitting device is arranged at one end of the light guide shell, and a lens structure is arranged in the light guide shell. The utility model relates to the technical field of medical instruments for ophthalmologic operations. According to the red light reflection enhancing device of the ophthalmologic operation microscope, light generated by the light-emitting equipment is divided into two light rays through the spectroscope, one light ray vertically enters the pupil, the other light ray directly penetrates through the spectroscope, and the light rays vertically entering the pupil are reflected through a crystalline lens in an eyeball; a part of light penetrates through the spectroscope and extends upwards along the objective lens until the light is in contact with the eyes of an observer, and when the eyes of a patient are observed, the light entering the pupils and the reflected light are always parallel to the axis of the eyeballs of the patient, so that the observation clearness can be effectively improved.

An ophthalmic system for visualization of interactions between ocular matter and a probe tip of a probe within or in contact with an ocular space of an eye includes: a visualization tool having a field of view that includes at least a portion of the ocular space of the eye where the probe tip interfaces with the ocular matter; and a stroboscopic illumination source configured to stroboscopically illuminate at least the portion of the field of view at an illumination frequency. A method of operating a stroboscopic illumination source during an ophthalmic surgical procedure includes: identifying an illumination source type of the stroboscopic illumination source; identifying a probe type; identifying a first procedure trigger; and operating the stroboscopic illumination source based on the probe type, the illumination source type, and the first procedure trigger.

The utility model relates to the technical field of ophthalmologic operations, in particular to an ophthalmologic operation microscope which comprises a microscope body, a connecting column is fixedly connected to the outer side of the center of the microscope body, a hollow plate is fixedly connected to one end, away from the microscope body, of the connecting column, an air groove is formed in the hollow plate, and air outlet holes are formed in the inner wall of the hollow plate. A connecting flange is fixedly connected to the middle of the bottom of the hollow plate. An air conveying hose is fixedly connected into the connecting flange. Through the design cooperation of the fan and the hollow plate, when the microscope body is used for a long time, the fan blows external air to the microscope body through the air conveying hose and the air groove in the hollow plate and then through the air outlet holes in the inner wall of the hollow plate, so that the temperature of an electronic element in the middle of the interior of the microscope body can be effectively reduced; the microscope body is prevented from overheating due to long-time work, and the stability and the service life of the microscope body are improved.

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.