An arrangement for sterile handling of a non-sterile endoscope in a sterile environment includes a sterile endoscope sheath having an optical element arranged at its distal end, and a non-sterile endoscope. The optical element has a light-reflecting element or a light-reflecting area which reflects detection light emitted by the detection light source as reflection light toward a proximal end of the endoscope sheath. The non-sterile endoscope includes an endoscope shaft, an illumination optical system, and an observation optical system. The non-sterile endoscope is received in the endoscope sheath.

Provided are a miniature endoscopic probe and a multi-photon endoscopy including the same.

Medical imaging camera head devices and methods are provided using light captured by an endoscope system or other medical scope or borescope. Afocal light from the scope is manipulated and split by a beamsplitter. At least one polarizing optical element manipulates the polarization properties of one or both of the beams. The resulting first and second beams are passed through focusing optics to different image sensor areas to produce images with different intensity. The resulting images are combined with high dynamic range techniques.

The present disclosure relates to an optical system, an endoscope, and a medical image processing system capable of adjusting an effect of extending a depth of field.

A medical image processing system includes: a light source that irradiates an observation target with light; an image capturing control unit that controls capturing of an image of the observation target irradiated with the light; and an endoscope including a scope having a tubular shape and made from a rigid or flexible material, a camera head including an imaging element that captures an image, and an optical element insertion unit provided between the scope and the camera head. Further, the optical element insertion unit includes two or more optical elements having the effect of extending the depth of field, and at least one of the optical elements is movable. The present technology is applicable to, for example, a medical image processing system including an EDOF optical system.

The present invention relates to a fully integrated sterilizable one time use disposable tissue visualization device and methods for using such devices. Preferred embodiments of the invention facilitate the visualization of an internal tissue site while causing a minimum of damage to the surrounding tissue. Further preferred embodiments may allow for the delivery of fluids and other treatment to an internal tissue site.

An imaging probe comprises a camera or endoscope with an external detector array, in which the probe is sized and shaped for surgical placement in an eye to image the eye from an interior of the eye during treatment. The imaging probe and a treatment probe can be coupled together with a fastener or contained within a housing. The imaging probe and the treatment probe can be sized and shaped to enter the eye through an incision in the cornea and image one or more of the ciliary body band or the scleral spur. The treatment probe may comprise a treatment optical fiber or a surgical placement device to deliver an implant. A processor coupled to the detector can be configured with instructions to identify a location of one or more of the ciliary body band, the scleral spur, Schwalbe's line, or Schlemm's canal from the image.

An imaging probe comprises a camera or endoscope with an external detector array, in which the probe is sized and shaped for surgical placement in an eye to image the eye from an interior of the eye during treatment. The imaging probe and a treatment probe can be coupled together with a fastener or contained within a housing. The imaging probe and the treatment probe can be sized and shaped to enter the eye through an incision in the cornea and image one or more of the ciliary body band or the scleral spur. The treatment probe may comprise a treatment optical fiber or a surgical placement device to deliver an implant. A processor coupled to the detector can be configured with instructions to identify a location of one or more of the ciliary body band, the scleral spur, Schwalbe's line, or Schlemm's canal from the image.

An imaging unit includes: a first lens group configured to form a first optical image; a second lens group configured to form a second optical image; an objective lens group having a first region and a second region; a single image sensor configured to generate an image signal; a first holding frame having a first holding hole and a second holding hole; a second holding frame configured to hold the objective lens group; and a third holding frame configured to hold the image sensor. A depth of field of a first optical system formed of the objective lens group and the first lens group is set so as to entirely include a depth of field of a second optical system formed of the objective lens group and the second lens group and to be deeper than the depth of field of the second optical system.

The present invention provides a uterus OCT catheter, comprising: a catheter body; the catheter body comprises an outer sleeve, an OCT imaging catheter and a Luer connector; the outer sleeve is provided with an exit window; the reflecting surface of the reflecting prism in the OCT imaging catheter faces the exit window. The present invention further provides a uterus OCT equipment with pull-back function, comprising a pull-back device and the catheter body, the pull-back device comprises a first housing, a driving connector, a fixing sleeve and a catheter fixing tube. The invention adopts the way that the outer sleeve wraps the OCT imaging catheter to increase the overall strength and diameter; a pull-back device is adopted, the pull-back process is stable and in uniform speed, and can effectively prevent complications during human operation and damage to human tissue during pull-back process.

An imaging probe comprises a camera or endoscope with an external detector array, in which the probe is sized and shaped for surgical placement in an eye to image the eye from an interior of the eye during treatment. The imaging probe and a treatment probe can be coupled together with a fastener or contained within a housing. The imaging probe and the treatment probe can be sized and shaped to enter the eye through an incision in the cornea and image one or more of the ciliary body band or the scleral spur. The treatment probe may comprise a treatment optical fiber or a surgical placement device to deliver an implant. A processor coupled to the detector can be configured with instructions to identify a location of one or more of the ciliary body band, the scleral spur, Schwalbe's line, or Schlemm's canal from the image.