A61B1/00043

Singular EMR source emitter assembly
11304692 · 2022-04-19 · ·

An emitter assembly and waveform sensor assembly for visualizing a target is disclosed. The emitter assembly is configured to emit electromagnetic radiation and includes a first emitter configured to emit at least one of visible light, infrared radiation, or a combination thereof and a second emitter configured to emit structured electromagnetic radiation. The waveform sensor assembly is configured to detect the electromagnetic radiation emitted by the emitter assembly and obtain three-dimensional images corresponding to the detected electromagnetic radiation.

SHORTWAVE INFRARED IMAGING SYSTEM
20210321866 · 2021-10-21 ·

An example imaging apparatus that can operate at shortwave infrared (SWIR) wavelengths are provided. An example imaging apparatus may include a flexible elongate member having a distal end and proximal end. The flexible elongate member may include a shortwave infrared (SWIR) imaging sensor disposed at the distal end and a lens optically coupled to the SWIR imaging sensor and disposed at the distal end of the flexible elongate member, the lens configured to focus light energy at the SWIR wavelength onto the SWIR imaging sensor. The member may also include an illumination source configured to provide light energy at the SWIR wavelength at the distal end of the flexible elongate member for output to illuminate an object.

Position detection apparatus, position detection system, and position detection method
11103124 · 2021-08-31 · ·

A position detection apparatus includes: a first antenna attached to a predetermined position of a subject and configured to receive a wireless signal transmitted from a medical apparatus inserted into the subject; a second antenna attached to the subject at a different position relative to the first antenna and configured to receive the wireless signal; and a processor comprising hardware. The processor is configured to: calculate a first received strength of the wireless signal received by the first antenna and a second received strength of the wireless signal received by the second antenna; calculate an attachment position of the second antenna based on the first and the second received strengths; and calculate a position of the medical apparatus based on: the first and the second received strengths; the calculated position of the first antenna; and the calculated position of the second antenna.

Endoscopy system having a miniature closed head
11096557 · 2021-08-24 · ·

An endoscope assembly comprising a handle incorporating a liquid reservoir and injection system, a flexible or rigid 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 internally reflected within the tubular walls and is emitted from the distal open end. A detector array is disposed within the inner surfaces of the tubular wall section, and a lens images light reflected back into said imaging head, onto the detector array. The optical source is disposed radially inwards of the outer dimensions of the tubular shaped body.

Method of manufacturing endoscope and endoscope
11076744 · 2021-08-03 · ·

A method of manufacturing an endoscope includes: dividing some of signal lines into bundle portions; notching a part of a tube to form one or a plurality of notch portions; cutting at least one end portion of the tube in a state where the tube is folded with each notch portion to produce a first heat-shrinkable tube having cylindrical portions with aligned end portions in longitudinal directions of the cylindrical portions; inserting the divided bundle portions into the cylindrical portions of the first heat-shrinkable tube, respectively; inserting the signal lines into a second heat-shrinkable tube; heating at least an overlapping portion in a state where the first and second heat-shrinkable tubes partially overlap each other to cause heat shrinkage; inserting the signal cable and the channel into a tubular portion; and connecting the tubular portion to a distal end constituting portion to form the insertion portion.

MEDICAL OBSERVATION SYSTEM, MEDICAL OBSERVATION APPARATUS, AND DRIVE METHOD OF MEDICAL OBSERVATION APPARATUS

A medical observation system (3) including: an imaging portion (303) configured to capture an image of an affected area; a detecting portion (311) configured to extract; a movement of a treatment tool held in a vicinity of the affected area based on images of the affected area having been sequentially captured by the imaging portion and to detect a movement of the affected area based on a result of the extraction; and a control portion (301) configured to control processing related to observation of the affected area in accordance with a detection result of the movement of the affected area.

ENDOSCOPE SYSTEM
20210228068 · 2021-07-29 · ·

Provided is a technology capable of generating and presenting more kinds of special light images with higher image quality. An endoscope system according to the present disclosure performs image processing using a G1 image data (image data obtained by irradiating light of 524±3 nm to 582±3 nm) and at least one of R1 image (image data obtained by irradiating light of 630±3 nm to 700±3 nm) data other than the G1 image data, B1 image data (452±3 nm to 502±3 nm), R2 image data (image data obtained by irradiating light of 582±3 nm to 630±3 nm), G2 image data (image data obtained by irradiating light of 502±3 nm to 524±3 nm), and B2 image data (image data obtained by irradiating light of 420±3 nm to 452±3 nm) so as to generate a special light image (FIG. 7).

Endoscope apparatus, activation method, and video processor for determining an abnormality

An endoscope apparatus including a connector included in an endoscope and connected to an endoscope connection portion of a video processor, a fluid feeding apparatus including a tube configured to transmit fluid to the endoscope, a connection detector configured to detect a connection state of the tube with the connector of the endoscope, a control unit configured to detect an ON/OFF state of a power source of the fluid feeding apparatus, determine an abnormality exists when the connection detector detects that the tube is in a disconnected state with the connector of the endoscope and the power source of the fluid feeding apparatus is detected to be in an ON state, and output a notification of the determined abnormality, and a display configured to display the notification of the abnormality outputted by the control unit.

Image pickup apparatus and endoscope system
11039733 · 2021-06-22 · ·

An image pickup apparatus includes: a first sample hold circuit configured to sample-hold an image pickup signal; a second sample hold circuit configured to sample-hold a reference voltage signal; an output selection circuit configured to switchingly select one of the image pickup signal inputted from the first sample hold circuit and the reference voltage signal and output a selected signal as an image pickup output; and a timing generator configured to control a timing of the switching selection of the output selection circuit; wherein the timing generator decides the timing of the switching selection so that the reference voltage signal is transmitted in one pixel transmission period required for transmission of the image pickup signal of one pixel, and the reference voltage signal is transmitted once every time the image pickup signal of each of a plurality of pixels is transmitted.

POWERED ENDOSCOPIC DEVICE WITH HAPTIC FEEDBACK

An endoscopic deployment device includes a body mountable on an endoscopic device, the body having a movable carrier couplable to an end effector device, the end effector device having an end effector shaft covered by an outer sheath and an end effector extending from a distal end of the end effector shaft, the outer sheath being sized and shaped for insertion through a working channel of the endoscopic device, the body having a carrier channel for the carrier to slide therein, wherein the end effecter is actuatable between an open position and a closed position; and a motor having a drive shaft coupled to the carrier, rotation of the drive shaft sliding the carrier in the carrier channel and actuating the end effector in response to a signal from one or more actuation buttons; wherein at least one vibration motor generates vibrations as an angular position of the motor changes.