Abstract: An endoscope distal end frame includes: a holder including a first through hole, the holder being a primary molding made of a colored resin; and a distal end part including a second through hole that is concentric with the first through hole, the distal end part being a secondary molding made of a transparent resin layered on the holder. The first through hole has a diameter larger than a diameter of the second through hole.

Abstract: The invention relates to a cover for an endoscope tip, comprising at least one optical termination element and a shaft, the termination element comprising at least one light-guiding region and at least one image-guiding region, at least one optical barrier being formed between the at least one light-guiding region and the at least one image-guiding region by at least one separation element.

Abstract: Provided is a camera drape which enables easy replacement of a rigid endoscope during a surgical operation while suppressing deterioration in the quality of video. A camera drape comprises: a spacer that is arranged between an endoscope-side lens of a rigid endoscope and a camera-side lens of a camera head; and a drape body that is attached to the spacer and covers, among the rigid endoscope and the camera head, only the camera head. The spacer includes a clamping plate having a through hole that faces the endoscope-side lens and the camera-side lens in a state where the spacer is clamped between an eyepiece unit for supporting the endoscope-side lens and an endoscope connection unit for supporting the camera-side lens.

Abstract: An observation window is mainly disposed in a distal end surface region positioned above a horizontal axis, a first treatment tool outlet port is mainly disposed in a distal end surface region positioned below the horizontal axis, and a position of a center of a front water supply port in a direction of a vertical axis is disposed between a position of a center of the observation window and a position of a center of the first treatment tool outlet port in the direction of the vertical axis.

Abstract: The present invention relates to an apparatus (10) for diagnostic image acquisition, comprising: an input unit (20); a processing unit (30); and an output unit (40). The input unit is configured to receive a data value relating to at least one biomarker in a measurement blood sample of a patient. The processing unit is configured to determine a time to acquire a diagnostic image of the patient, wherein the determination comprises utilization of the data value. The output unit is configured to output an indication of the time to acquire the diagnostic image of the patient.

Abstract: The disclosure is directed to methods and systems for cleaning scopes using a camera port (e.g. trocar) which has been modified to include a cleaning system. A trocar is a device designed to allow surgical instruments and tools to be quickly and easily inserted into a body cavity without contacting the surrounding tissue.

Abstract: In accordance with at least one embodiment of the present disclosure, a system includes an imaging instrument with a shaft including a proximal end, a distal end, and a lens at a distal end portion of the shaft. The system also includes a collar at a proximal end portion of the shaft. A cleaning device coupled to the imaging instrument includes a tubular member sized to receive the shaft of the imaging instrument. The cleaning device also includes a latching element coupled to the tubular member and configured to couple to the collar to retain the tubular member on the shaft of the imaging instrument and maintain a relative rotational relationship between the tubular member and the shaft of the imaging instrument. Devices and methods relate to cleaning devices for imaging instruments.

Abstract: An example endoscope cap, attachable to and detachable from an endoscope including a lever pivotally provided at a distal end of an insertion part of an endoscope and a pivot part causing the lever to pivot, includes: a bottomed cylindrical cover that has an opening end and is capable of attaching and detaching the opening end to and from the distal end of the insertion part of the endoscope; a first engagement part located at an inner surface of a cylindrical part of the cover; an elevator that has a lever connection part connected to the lever and that is pivotally fixed to an inside of the cover; and a flexible part provided at the cylindrical part of the cover and more flexible by an external force compared to another part along a circumferential direction of the cylindrical part.

Abstract: Methods for preventing contamination of an endoscope may include coupling a sheath device to cover both the inside and outside of the endoscope. The sheath device may include a rigidizing flexible tubular external sheath that extends over the endoscope to form an external protective barrier, a tubular internal sheath that extends within a lumen of the endoscope that forms an internal protective barrier, and a cap sealed to both the external sheath and the internal sheath. The sheath may be rigidized to enhance insertion.

Abstract: A distal end cover includes a cover body having a cylindrical shape. The cover body includes first and second body portions, a first opening formed in the first body portion and the second body portion, a second opening that can receive a distal end portion of an insertion portion of an endoscope and is formed on a side opposite to the first body portion with respect to the second body portion, a finger hook portion forming a portion of the first opening, a first thin wall portion forming a portion of the first opening, and a second thin wall portion. When a load is applied to the finger hook portion to expand the first opening, a force in a tensile direction is applied to the first thin wall portion, and a force in a shearing direction is applied to the second thin wall portion.

Abstract: There is provided an endoscope that allows treatment, which uses treatment tools, to be performed accurately. An observation window is mainly disposed in a nearby region, a first treatment tool outlet port is mainly disposed in a fourth quadrant, a second treatment tool outlet port is mainly disposed in a third quadrant, and an upper end position of the second treatment tool outlet port is disposed above an upper end position of the first treatment tool outlet port.

Abstract: Tools and systems are provided for the delivery of accessory devices to endoscopes. A device delivery system for delivering an endoscopic device to an endoscope, comprises an insertion instrument having a pair of pivotable arms. The arms extend from a device delivery portion of the insertion instrument at a first end, into a handle portion at an opposed, second end, and are connected together at a pivotable connection. A bracket is connected to a back plate for placement of a device to be delivered thereagainst. An extension shaft extends from the back plate for placement through a working channel of the endoscopic device to be delivered. The system further comprises a removable spacer for enclosing the device delivery end of the insertion instrument.

Abstract: An endoscopic suturing system and method are disclosed as are devices for use with the system and method such as a suture dispenser, a cinch device, and a tissue grasper. In one embodiment the suturing system includes a cap assembly arranged at the distal end portion of an endoscope or guide member, with the cap assembly including a rotatable needle holder. The needle holder is actuated through a transmission element extending outside the endoscope or guide member. A needle capture device may be inserted through a channel of the endoscope or guide member in order to capture a needle held in the needle holder when the needle holder is rotated so that the needle punctures tissue.

Abstract: A cleaning device enables cleaning of a lens of an endoscope during a surgical procedure to maintain a clear image without having to remove the endoscope from the patient's body. The cleaning device is mountable to an endoscope such that a wiper of the cleaning device is selectively displaced across the lens of the endoscope to remove debris from the lens.

Abstract: A surgical access port comprises an instrument guide. The instrument guide comprises a proximal end, a distal end, a plurality of instrument guide channels between the proximal and distal ends, and an outside surface that fits closely to an inner wall surface of a cannula into which the instrument guide is inserted. The instrument guide also comprises a first guide channel opening defined along a length of a first guide channel of the plurality of instrument guide channels. The instrument guide also comprises a second guide channel opening defined along a length of a second guide channel of the plurality of instrument guide channels. The instrument guide also comprises an insufflation channel defined between the first and second guide channel openings. The insufflation channel extends from a position between the proximal and distal ends of the instrument guide to the distal end of the instrument guide.

Abstract: The present disclosure relates to the field of medical devices. Specifically, the present disclosure relates to devices, systems and methods for extending a working channel of an endoscope, such as for delivery of a stent.

Abstract: An accessory device for an endoscope includes a cap attached to a shaft of the endoscope, the cap extending along a first axis, a first tip coupled to the cap and movable relative to the cap between a deployed configuration and a non-deployed configuration, and a first shaft defining a lumen and extending proximally from the first tip. In the deployed configuration, the first tip extends along a second axis that is offset from the first axis, and in the non-deployed configuration, the first tip extends along a third axis that is offset from the first axis.

Abstract: Cleaning devices disclosed herein provide, for example, an effective and reliable approach for cleaning an exposed surface of an imaging element (e.g., a lens) of an imaging device (e.g., an endoscope). Cleaning devices disclosed herein enable an imaging element to be cleaned while located within a concealed operation site (e.g., an in-vivo surgical site). To enhance imaging device compatibility, cleaning devices disclosed herein have integral therewith a seating adjustor that allows a user to selectively adjust the position of an imaging device seated thereon. Cleaning devices disclosed herein are thus able to accommodate imaging devices that would otherwise be incompatible due to a distance between the imaging element of the imaging device and a position of a cleaning member of the cleaning device being either too big or too small.

Abstract: A disposable endoscope with a tip part including a vision sensor, an exterior housing having a front wall and a circumferential wall, an interior spacing of the exterior housing accommodating the vision sensor, and a camera window positioned at least partly in front of the vision sensor, the housing further comprising a nozzle provided at the distal end of the tip part and configured to flush an exterior surface of the window, wherein the front wall and the nozzle are integrally formed in one piece from one polymer material.

Abstract: An endoscope has an insertion portion with a simple configuration. The endoscope is an endoscope having an insertion portion and an operation unit connected to one end of the insertion portion. The insertion portion includes a tube provided with a plurality of channels penetrating in a longitudinal direction, an operation unit connected to one end of the tube, and a distal tip that covers another end of the tube and smoothly communicates with a part of the plurality of channels.

Abstract: One aspect of the invention provides a trocar including: a central cylinder defining a central channel and having a distal end adapted and configured for insertion within a subject; one or more gas outlets located within the central cylinder proximate to the distal end of the trocar; and one or more liquid outlets located within the central cylinder on a proximal side of the one or more gas outlets. The one or more liquid outlets are adapted and configured to dispense a liquid when an endoscope is withdrawn from a fully extended position within the central channel of the trocar to a position proximate to the one or more liquid outlets. Distal advancement of the endoscope to a position adjacent to the one or more gas outlets removes liquid from a distal end of the endoscope.

Abstract: There is provided a new and improved optical film, connecting member, endoscope camera drape, endoscope device, medical system, optical film production method, and connecting member production method capable of suppressing quality degradation of a captured image while also protecting the endoscope camera from airborne droplets, the optical film provided on the endoscope camera drape including: a drape section that covers a circumferential face of an endoscope camera, and a connecting member which is provided on a front end of the drape section and connects an endoscope and the endoscope camera, the optical film being provided on the connecting member, and including: a reflection suppression section configured to suppress a reflection of incident light incident on the endoscope camera from the endoscope.

Abstract: To provide an endoscope that can be easily cleaned by dismounting an elevator after endoscopic examination. The endoscope includes a lever that is rotatably provided at a distal tip of an insertion portion (30), an elevator (80) that can be attached to and detached from the distal tip of the insertion portion (30), and includes a lever connection portion connected to the lever, and an elevator shaft (82) arranged to rotate coaxially with the lever when the lever connection portion and the lever are connected, and an endoscope cap (50) that can be attached to and detached from the distal tip of the insertion portion (30), and includes a bottomed cylindrical cover (52), an elevator support portion (761) that is provided inside the cover (52) and has an inlet through which the elevator shaft (82) enters when mounted to the distal tip of the insertion portion (30), and an elevator pivot portion (764) provided at the inlet.

Abstract: Techniques are disclosed for monitoring a patient for the occurrence of cardiac arrhythmias. A computing system obtains a cardiac electrogram (EGM) strip for a current patient. Additionally, the computing system may apply a first cardiac rhythm classifier (CRC) with a segment of the cardiac EGM strip as input. The first CRC is trained on training cardiac EGM strips from a first population. The first CRC generates first data regarding an aspect of a cardiac rhythm of the current patient. The computing system may also apply a second CRC with the segment of the cardiac EGM strip as input. The second CRC is trained on training cardiac EGM strips from a smaller, second population. The second CRC generates second data regarding the aspect of the cardiac rhythm of the current patient. The computing system may generate output data based on the first and/or second data.

Abstract: The disclosure is directed to methods and systems for cleaning scopes using a camera port (e.g. trocar) which has been modified to include a cleaning system. A trocar is a device designed to allow surgical instruments and tools to be quickly and easily inserted into a body cavity without contacting the surrounding tissue.

Abstract: Provided is an endoscope that can easily perform the attachment and detachment work of a proximal end side of a wire without impairing the operability of an operating part.

Abstract: Provided is an endoscope system including an elongated tube with one or more channels extending in a longitudinal direction along the elongated tube. The channels allow inserting of a viewing device for obtaining images from the distal end, inserting of surgical instruments to operate at the distal end, or passing of materials such as air or water. The channel for inserting the viewing device is enclosed or has a cover at the distal end of the elongated tube, such that the viewing device has no direct contact of body tissues, thereby eliminating the need for sterilization. Also provided is a safe and economical method for conducting endoscopy involving one-time use of a tube to keep the viewing device from directly contacting the body tissues.

Abstract: The present invention provides a protective sheath, a hysteroscope equipped therewith, and a nephroscope equipped with the same, used to prevent contaminants from contaminating electrical connecting lines connected to the endoscope.

Abstract: The invention relates to an endoscope having an endoscope head and an Albarran lever that is attachable to the endoscope head. The Albarran lever has the following: a tool guide surface with which a tool that is guidable through a working channel of an endoscope may come into contact, and a detent device for form-fit locking to a force transmission section of the endoscope head of the endoscope that is actuatable from a proximal side of the endoscope, wherein the force transmission section transmits a force to the Albarran lever in order to pivot the Albarran lever.

Abstract: One or more sensors are configured for detection of characteristics of moving objects and living subjects for human identification or authentication. One or more processors, such as in a system of sensors or that control a sensor, may be configured to process signals from the one or more sensors to identify a person. The processing may include evaluating features from the signals such as breathing rate, respiration depth, degree of movement and heart rate etc. The sensors may be radio frequency non-contact sensors with automated detection control to change detection control parameters based on the identification of living beings, such as to avoid sensor interference.

Abstract: An anti-leak valve unit is removably attached to a base end portion of an overtube through which an endoscope is removably insertable. The anti-leak valve unit includes a frame portion attachable to the overtube, a fitting device on the frame portion that is removably engageable with the base end portion, and a valve element provided inside the frame portion. The frame portion and the fitting device can be embodied as first through third interconnected covers and first and second members attached to the first cover at edges thereof. The valve element can be embodied as a flexible member with an annular endoscope insertion port in a flexible elastic portion thereof.

Abstract: The invention provides a device for in-vivo imaging, for example, using an in-vivo imaging device including an imager a lens and an illumination source, all positioned behind a single viewing window. The in-vivo imaging device may include an element to block light from reaching a point of reflection on the inner surface of the viewing window, thereby preventing the light from being received by the imager.

Abstract: A laryngoscope blade which improves the transmission of light from the laryngoscope to enhance the amount of light reflected from an area of interest in a patient. The laryngoscope blade has a channel which extends at least partially though the blade and receives a light source. The channel has a substantially transparent end face which is situated towards the blade end and has an optical element adapted to reduce the ambient light signal from the light source in the channel.

Abstract: A treatment tool for an endoscope including: an insertion section inserted from a mouth ring provided at the base-end portion of a channel of the endoscope to the inside of the channel; an operation section provided at the base end of the insertion section; a rigid guide member having a tubular shape, externally fitted around the insertion section at the base end of the insertion section, and fixed to the operation section; and a fixing section that is externally fitted around the guide member, firmly attaches between the inner wall of the mouth ring or the channel and the guide member, and fixes the guide member to the inner wall of the mouth ring or the channel.

Abstract: An endoscope sheath comprising: (a) a tube configured to receive all or a portion of a shaft of an endoscope, the endoscope including a light post in a proximal end region of the endoscope; and (b) an arm attached to and extending from a proximal end region of the sheath; wherein the arm has one or more features that are in communication with the light post to orient the sheath axially and rotationally with respect to the endoscope.

Abstract: A medical device sheath that includes a relatively inelastic body having a proximal end longitudinally separated from a distal end and defining a first lumen, an aperture located at the proximal end in fluid communication with the lumen and configured to admit an elongate endoscope body into the first lumen, and a transparent tip located longitudinally adjacent to an endoscope lens when the elongate endoscope body is located within the first lumen. The endoscope sheath may also include an elongate secondary tube defining a secondary lumen. A method of using the medical device sheath is also described.

Abstract: An improved system for attaching devices to the distal end of endoscopic instruments is described. An attachment adapter comprises a distal stop, such as a complete or partial loop or cylinder, which limits the penetration of an endoscope into the adapter. The adapter has at least one flange protruding proximally along the endoscope. The adapter is secured on the endoscope by a securing means, which compresses the flange or flanges sufficiently to provide a friction fit. The flexibility of the inventive adapter system allows the adapter to work reliably with endoscopes that are used, damaged or repaired. The adapter may further provide a slit or window allowing viewing of the vessel wall by a lens on an endoscope, thereby improving the operator's ability to understand the location of the endoscope during operation. The adapter may carry any of a variety of devices, including devices for closing a surgical incision, or treating or manipulating tissue.

Abstract: The various embodiments of the present inventions provide stabilization devices and methods for use of the stabilization devices with minimally invasive gynecological procedures such as methods of preventing pregnancy by inserting intrafallopian contraceptive devices into the fallopian tubes.

Abstract: A tip protector for a multiple viewing element endoscope is provided, that protects the front as well as side viewing elements in the tip. In one embodiment, the protector comprises wings that act as shock absorbers. The protector is further designed such that the endoscope can washed without having to remove the protector from the tip.

Abstract: An endoscope includes a substantially rigid shaft having a distal end and a proximal portion, the shaft having a first lumen and a second lumen separate from the first lumen, the second lumen containing one or more objective lenses disposed at the distal end thereof. A housing is mounted on the proximal portion of the shaft, the housing including an eyepiece mount and a light input port. An image fiber bundle is disposed in the second lumen, the image fiber bundle extending proximally from adjacent the one or more objective lenses to the eyepiece mount. An illumination fiber bundle is disposed in the second lumen, the illumination fiber bundle extending proximally from the distal end of the shaft to the light input port.

Abstract: A medical device sheath that includes a relatively inelastic body having a proximal end longitudinally separated from a distal end and defining a first lumen, an aperture located at the proximal end in fluid communication with the lumen and configured to admit an elongate endoscope body into the first lumen, and a transparent tip located longitudinally adjacent to an endoscope lens when the elongate endoscope body is located within the first lumen. The endoscope sheath may also include an elongate secondary tube defining a secondary lumen. A method of using the medical device sheath is also described.

Abstract: An endoscope including a shaft having a deflectable distal end; a main section at a proximal end of the shaft, where the main section forms a handle of the endoscope; and a deflection control connected to the distal end. The deflection control includes a combined lock and deflection control member at the main section comprising a control lever pivotably connected to the main section at a pivot and extending away from the pivot in a general cantilever fashion, and a lock lever pivotably connected to the control lever. A first end of the lock lever is configured to contact the main section. A second end of the lock lever is configured to be pressed inward on the control lever towards the main section to pivot the first end out of contact with the main section.

Abstract: Devices and methods for passing optical radiation into and out of a body lumen may include a rotatable ferrule for use in an optical guidewire and methods for using a rotatable ferrule. The rotatable ferrule may be either rotatably captured by and free to rotate within a guidewire, or may rotate upon release from a releasable, mechanically stable friction-fit engagement with a guidewire. Sterile interfaces for readily connecting and disconnecting an optical guidewire with and from other optical instrumentation while maintaining the sterility of the guidewire, and methods for using a sterile interface device are disclosed. Interface devices can be used to provide either direct or indirect optical and mechanical connection between an optical guidewire and peripheral instrumentation.

Abstract: A fiber optic probe assembly comprises an optical engine and a fiber optic probe. A proximal end connector comprises a self-aligning connector for connecting optical fibers of the fiber optic probe to the optical engine and an integrated fiber optic-based polarizer. A disposable cover is provided for enclosing at least a portion of a fiber optic probe assembly. The disposable cover comprises an elongated tubular housing and a sheath portion adapted to receive at least a portion of the fiber optic probe between ends of the housing. A handle is disposed on a proximal end of the housing, the handle comprising a self-tensioning device. An optical window is disposed on a distal end of the housing, the optical window adapted to provide for alignment with optical elements of the fiber optic probe.

Abstract: An endoscopic aspiration device is mounted on a manipulating head of an endoscope, from which an elongated insertion rod member is extended forward, the endoscopic aspiration device being composed of a valve casing which is mounted on the manipulation head in communication with an aspiration passage running through the insertion rod member, and a valve assembly unit including a valve member, a valve guide member and a connector member attached to the valve guide member to communicate same with a proximal aspiration passage on the side of a suction source. The valve member is put in a sliding displacement along the valve guide member to bring the aspiration passage into and out of communication with the proximal aspiration passage on the side of a suction source. The valve guide member is coupled with the valve casing through a coupling mechanism which permits to turn the valve assembly unit on and relative to the manipulating head.

Abstract: A removable, resilient atraumatic sheath for arthroscopic instruments. The sheath covers sharp edges on the arthroscopic instrument, particularly the distal tip of the rigid cannula, and thereby protects tissue and objects near a surgical site from accidental trauma. The sheath may be provided in the form of an inflow/outflow sheath that allows a surgeon to irrigate and drain a surgical field without the use of a separate irrigation instrument. The sheath is provided with a cylindrical grip on the proximal end to resiliently squeeze the proximal end of the arthroscopic instrument. A lever is provided to move the grip radially outwardly to release the grip from the arthroscopic instrument.

Abstract: A catheter for the treatment of tissue, particularly for the treatment of cardiac tissue to alleviate cardiac arrhythmias includes a connector having mechanical use limiter that may be placed in the handle of the catheter or at any point along the electrical connection pathway to an electro-anatomic mapping system and/or ablation system. The mechanical use limiter has a counter wheel and locking pin which when engaged disables the reconnection of the connector to any mated connector after a predetermined number of uses.

Abstract: An over-tube for use in an endoscopic treatment in an abdominal cavity using an endoscope includes an over-tube main body which is inserted from a distal portion thereof via a natural opening in a patient's body to access the inside of the abdominal cavity from the distal portion through a lumen wall, and an internal cover which is disposed in a passage of the endoscope disposed in an inner cavity of the over-tube main body and which is extractable from a proximal portion of the over-tube main body.

Abstract: A removable, resilient atraumatic sheath for arthroscopic instruments. The sheath covers sharp edges on the arthroscopic instrument, particularly the distal tip of the rigid cannula, and thereby protects tissue and objects near a surgical site from accidental trauma. The sheath may be provided in the form of an inflow/outflow sheath that allows a surgeon to irrigate and drain a surgical field without the use of a separate irrigation instrument.

Abstract: The protective sheath front end of the disclosed curved section protective sheath for covering the curved section of an endoscope covers the outer periphery of the front end of the endoscope. A filamentous member is wound around the outer periphery of the protective sheath front end, affixing the protective sheath front end to the front end of the endoscope. An adhesive agent is layered on the outer periphery of the protective sheath front end so as to cover the filamentous member. A ring member is fitted to the protective sheath front end so as to cover the adhesive agent. The inner surface of the ring member is bonded to the filamentous member with the adhesive agent therebetween.