Abstract: A distal end unit of an endoscope includes: a distal end frame body that is constituted by a resin molded article configuring a molded interconnect device, that is provided with an image pickup unit containing room, and that is provided with an observation opening portion that opens the image pickup unit containing room on a distal end surface exposed to an exterior; a metal layer that is provided along a flat surface of the observation opening portion; a cover glass that closes the observation opening portion; a solder layer that is bonded to the metal layer and that holds the cover glass on the distal end frame body; and an adhesive layer that covers the solder layer, the metal layer is provided at a position corresponding to a groove provided on the flat surface, and the solder layer is disposed in an interior of the groove.

Abstract: In some embodiments, systems, methods, and media for capsule-based multimode endoscopy are provided. In some embodiments, a probe for capsule-based multimode endoscopy is provided, the probe comprising: a rigid capsule; a flexible tether coupled to a proximal end of the capsule; a rotatable reflective surface disposed within the capsule; a static ball lens disposed within the capsule; a first optical fiber optically coupled to the ball lens, the first optical fiber passing through the flexible tether; a second optical fiber optically coupled to the ball lens, the second optical fiber passing through the flexible tether; a graded index fiber disposed between a distal end of the second optical fiber and the ball lens, the graded index fiber optically coupled to the second optical fiber and the ball lens.

Abstract: An endoscope includes an insertion portion including a distal end portion in which an image pickup unit is disposed, the insertion portion being configured to be inserted into an organ of a subject, an operation portion disposed at a proximal end of the insertion portion, and a sensor disposed in the operation portion, the sensor being configured to detect a pressure of a fluid in a flow passage passing through from the operation portion to a first opening of the distal end portion, the flow passage being configured to allow the fluid flowed into the operation portion to be flowed out from the first opening.

Abstract: A medical device comprising a shaft defining a first channel having a distal opening, a printed circuit board (PCB) coupled to a distal end of the shaft to expose the distal opening to an external environment, wherein the PCB includes an imager and at least one light, the imager and the at least one light mounted on a distal facing surface of the PCB, and an optically clear covering, wherein the covering covers the imager and the at least one light.

Abstract: An endoscope assembly comprising a handle incorporating a liquid reservoir and injection system, a cannula attaching to the handle, and a distally attached miniature imaging head. The imaging head is a transparent tubular shaped body having an essentially closed proximal end, and a tubular wall extending from the closed proximal end to the distal open end of the body. An optical source is attached to the closed proximal end, and its emitted illumination directed into the tubular wall of the body, such that said illumination is partially internally reflected within the tubular wall and is emitted both radially and from the distal open end. The optical source is disposed radially inwards of the outer dimensions of the tubular shaped body. Alternatively, the optical source can be positioned back-to-back with the camera chip. A system is provided for cell collection from the region in which the endoscope is operating.

Abstract: An endoscope decontamination sheath includes a terminal section for seeing therethrough for an image and a sleeve section connected to the terminal section for receiving an endoscope to insert therein. The terminal section is of a tubular configuration. The terminal section has a front end to which a lens is mounted and a rear end in which an insertion groove is formed. The sleeve section is of an elongated tubular configuration having a front end fit into the insertion groove of the terminal section. In medical treatment of endoscopy or intubation, the endoscope is inserted into and sleeved with the sleeve section, and the endoscope sleeved with the decontamination sheath is inserted into an endotracheal tube. The matched arrangement between the lens and a lens of the endoscope helps prevent image deterioration and thus making images clearer. The decontamination sheath, after use, can be disposed of to prevent cross infection.

Abstract: The present disclosure relates generally to fluorescent imaging devices, systems, and methods for an endoscopic procedure, and in particular, indocyanine green (ICG) fluorescence. In some embodiments, a device for fluorescent imaging during an endoscopic procedure may include an attachment connectable to a distal end of an endoscope. The attachment may include a first filter alignable with a light source of the endoscope, and a second filter alignable with an imaging device of the endoscope. The first filter may be positionable such that in a first position the first filter is aligned with the light source, and in a second position the first filter is out of alignment with the light source. The second filter may be positionable such that in a first position the second filter is aligned with the imaging device, and in a second position the second filter is out of alignment with the imaging device.

Abstract: A multi-organ imaging system including a camera lens, a stationary, multi-examination illumination unit (SMEIU), and an attachment holder is provided. An industrial camera unit (ICU) for imaging multiple organs, for example, ear, nose, throat, and skin, is housed in a camera body. The camera lens has a fixed focal length and an iris for optimizing examination and imaging of the organs. The SMEIU is integrated to the camera body and includes illuminators arranged in a geometrical configuration. The attachment holder accommodates an organ examination attachment selected for examining an organ. The illuminators, in optical communication with one or more reflective surfaces in the organ examination attachment, produce shadowless illumination during examination and imaging of each organ, without requiring replacement of the SMEIU for examining each organ. A display unit, accommodated in a display holder detachably attached to the camera body, assists in aiming the camera lens and visualizing each organ.

Abstract: An endoscope having an outer sheath, a handle, an optical window, and an optical module. The outer sheath includes a lumen extending between a proximal end and a distal end thereof. The handle is mounted at the proximal end of the outer sheath and includes an external data connector. The optical window is removably and sealingly mounted at the distal end of the outer sheath. The optical module is removably disposed within the distal end of the outer sheath and includes an integrated image sensor, an optical lens, and an optical module connector. The optical module connector is configured for selective disconnection from and reconnection to a mating line connector in electrical communication with the external data connector of the handle. The optical module and the outer sheath further include one or more alignment features configured to ensure correct radial and axial positioning.

Abstract: A flexible endoscope for insertion into the human body includes a flexible section arranged in a distal end region of the endoscope. The endoscope further includes a tip segment distally adjoining the flexible section, the tip segment being controllable by at least one tension cord. A skeleton is formed in a flexible controllable section with guide elements that are movable relative to one another, each of which guides at least one tension cord laterally.

Abstract: A tip part for an insertable vision device, and an insertable vision device including the tip part. The tip part includes a housing accommodating an electronic vision receptor and adapted to extend from a distal end of an insertable elongate portion of the insertable vision device, and a light guide positioned within the housing, the light guide having a predetermined length in a longitudinal direction between a light reception end and a light emission end, the light reception end configured to receive light emanated from a light source and the light emission end configured to emit the light. The light guide includes, along at least a portion of the predetermined length, an expanding sector or a narrowing sector.

Abstract: A high efficiency stripper nozzle, with a through hole configured to be connected to the through hole of another nozzle, guide, or nozzle, which comprises several radial channels that pass through the nozzle from the perimeter zone to the hole at its entrance zone. The nozzle may be divided into several pieces which can be connected together in a removable way and replaceable, which may form the radial channels between them with different sections and angles with respect to the axis of the hole. The radial channels may contact externally with an opening located on one of the surfaces of the nozzle or on one of the surfaces of the nozzle to which the nozzle is connected.

Abstract: An image capturing assembly is provided and includes a fixture, a lens assembly, an image sensing device and a circuit board. The fixture includes a fixture body and at least one first contact. An accommodating space is formed on the fixture body. The at least one first contact is disposed on the fixture body. The lens assembly is engaged with the fixture body. The image sensing device is disposed inside the accommodating space. The image sensing device includes at least one second contact electrically connected to the at least one first contact. The circuit board includes a board body and at least one third contact. The board body is perpendicular to and affixed with the fixture body. The at least one third contact is disposed on the board body and electrically connected to the at least one first contact. Besides, a related endoscope is further provided.

Abstract: A method for cleaning a medical instrument and for detecting residue thereon is provided in which method a non-sterile or conventionally sterilized medical instrument is exposed to pressure below 100 hPa, and, subsequently, exposed to at least one gas reactive to the residue.

Abstract: A cordless endoscope assembly includes a housing, an endoscope tube and an eyepiece. Electronics are housed in the housing and operable to operate one or more light sources in the endoscope, the electronics including one or more batteries and a printed circuit board. The housing includes a connector configured to removably couple with a cannula connector of a cannula when the endoscope tube is inserted through the cannula. The cordless endoscope is a disposable single use endoscope that can optionally be sterilized with an ethylene oxide (EtO) sterilization process.

Abstract: A disposable integrated endoscope integrates two light-emitting diodes (LED) and two CMOS image sensors on the front end of the endoscope, which not only can avoid the use of expensive light-guide prisms, be made as a relatively inexpensive and disposable integrated endoscope, but also provide a clearer 3D image of the internal tissues or organs of human body by means of the light emitted by the LEDs. In addition, by furnishing a heat dissipation structure having a heat-pipe at the front end of the endoscope, the high heat generated by the image sensors at the front end of the endoscope can be quickly dissipated to the rear end of the endoscope to achieve a good heat dissipation effect, so as to avoid scalding human tissues due to the temperature of the front end of the endoscope reaches 48° C. or above.

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: A distal end portion of a medical device may comprise an image capturing component; a light source; and an encapsulation having inner surfaces contacting and at least partially encompassing the image capturing component and the light source. A shape of the inner surfaces may be mirror image of a shape of exterior surfaces of the image capturing component and the light source that are contacted by the inner surfaces.

Abstract: This disclosure relates to instruments and methods of performing an endoscopy. An endoscope for producing images of a surgery in vivo may include a hub and an imaging rod extending from the hub, the imaging rod being configured to receive light and direct the light to an imaging sensor located adjacent to a distal end of the imaging rod, the hub and the imaging rod being attached to form an assembly having a center of mass established distally of the hub. In other implementations, the hub may be omitted.

Abstract: A multifunctional laryngoscope is provided that includes a handle comprising a proximal end and a distal end and a display screen on the handle. The laryngoscope includes a laryngoscope camera at the distal end of the handle and connects to an introducer comprising an orientation sensor at a distal end of the introducer. The laryngoscope includes a processor programmed to execute instructions for receiving from a steering input a steering command in a first reference frame, and mapping the steering command to a second reference frame oriented to the distal end of the introducer based on an orientation signal from the orientation sensor.