摘要:
A laryngoscope includes a handle, a spatula arranged substantially transverse to the handle, and a coupling detachably fixing the spatula to the handle. An illumination light waveguide guides an illumination light signal and an image waveguide guides an image signal, both waveguides being attached to the spatula. The illumination light waveguide includes a proximal end having an illumination light entry opening, and the image waveguide includes a proximal end having an image exit opening, wherein the illumination light entry opening and the image exit opening are arranged in the area of the coupling. The handle includes, in the area of the coupling, an illumination light exit opening and an image entry opening which allow for the illumination light signal to couple into the illumination light waveguide from the handle, and for the image signal to couple out of the image waveguide. A centering element automatically aligns the image entry opening and the image exit opening precisely to each other.
摘要:
An image pick-up module comprises an electronic image sensor, single-piece circuit board electrically bonded to the image sensor, and at least one cable electrically bonded and leading away from the circuit board. The circuit board has at least three sections, first and second section extending in relation to the other and obliquely or crosswise to the image sensor, and third section arranged between first and second section. The image sensor is arranged on the circuit board opposite the third section. In a method for assembling the image pick-up module, the circuit board has the form of a planar board blank comprising at least three sections folded along flexible connecting sections whereby the at least one cable is bonded to the board, and the board folds whereby a third section is located between first and second section, and the image sensor is bonded to the circuit board opposite the third section.
摘要:
The present invention describes a device for intracorporal, minimal-invasive treatment of a patient, comprising a working instrument that can be introduced into a body cavity of the patient for carrying out a treatment step, wherein a distal end of the introduced working instrument defines an intracorporal working area, and at least one image pick-up unit for picking up an image of the intracorporal working area, further comprising positioning means for orienting an optical axis of the image pick-up unit in dependency on a spatial position of the intracorporal working area, wherein the positioning means comprise a guide shaft, in which the working instrument is guided, and wherein the image pick-up unit is pivotably fixed at an intracorporal portion of the guide shaft. The positioning means have a holder pivotably fixed to the intracorporal portion of the guide shaft, the image pick-up unit being arranged at the holder in a distance from a location where the holder is linked to the guide shaft, such that the image pick-up unit is intracorporally pivotable into a working position, in which the optical axis runs angularly to a longitudinal center axis of the guide shaft and points to the longitudinal center axis.
摘要:
An image pick-up module comprises an electronic image sensor, single-piece circuit board electrically bonded to the image sensor, and at least one cable electrically bonded and leading away from the circuit board. The circuit board has at least three sections, first and second section extending in relation to the other and obliquely or crosswise to the image sensor, and third section arranged between first and second section. The image sensor is arranged on the circuit board opposite the third section. In a method for assembling the image pick-up module, the circuit board has the form of a planar board blank comprising at least three sections folded along flexible connecting sections whereby the at least one cable is bonded to the board, and the board folds whereby a third section is located between first and second section, and the image sensor is bonded to the circuit board opposite the third section.
摘要:
An image pick-up module, especially for an endoscope, comprises an electronic image sensor, a single-piece circuit board which is electrically bonded to the image sensor, with at least one cable leading away from the circuit board being further electrically bonded to the circuit board. The circuit board has at least three sections, with a first section and a second section extending in spaced relation one to the other and obliquely or crosswise to the image sensor and a third section being arranged between the first and the second section. In order to provide for strain relief of the at least one cable, it is proposed that the image sensor be arranged on one side of the circuit board opposite the third section. In a method for assembling the image pick-up module the circuit board initially has the form of a planar board blank comprising at least three sections that can be folded along flexible connecting sections whereby the at least one cable is bonded to the board blank, whereafter the board blank is folded in such a way that a third section is located between a first section and a second section, and finally the image sensor is bonded to the circuit board at an end of the circuit board opposite the third section.
摘要:
A device for the sterile sheathing of a sterilization-sensitive operating part, which can be connected to a medical instrument for surgical intervention, having a handling element, which comprises a bundled sterile hose at a distal end, whereby the handling element further comprises an opening, through which the sterilization-sensitive operating part can be inserted from proximal to distal into the sterile hose such that the sterilization-sensitive operating part can thereby be sheathed with the hose. It is suggested that a medical instrument is connected fixedly at its proximal end region to a distal end of the sterile hose, and that there is a transfer station, in which the sterilization-sensitive operating part is accommodated, whereby the handling element can be connected to the transfer station such that the medical instrument and the sterilization-sensitive operating part can be connected to one another and that this assembly can be withdrawn from the transfer station, whereby the bundled sterile hose can be pulled over the sterilization-sensitive operating part.
摘要:
A video endoscope comprises an elongate shaft having a longitudinal axis, and a handpiece at the proximal end of the shaft, a distal end of the shaft being provided with a lens and, in the proximal direction from the lens, with an electronic image pickup. The image pickup is connected, via an electrical connection extending along the shaft, to an electrical connector piece arranged on the handpiece. The image pickup and the connector piece can rotate relative to each other about the longitudinal axis of the shaft. The electrical connection comprises at least one flexible, elongate circuit board, which is able to twist about its longitudinal direction and has at least one conductor track.
摘要:
An image pick-up module, in particular for an endoscope or a miniature camera, has an electronic image sensor, which has a plurality of contact fingers that are arranged in at least one row, and a rigid circuit board to which the contact fingers are electrically contact-connected, the image sensor and the circuit board being arranged approximately parallel to one another, and the contact fingers extending along at least one longitudinal side of the circuit board, which extends approximately transversely to the image sensor, and also a flexible multi-core cable which leads from the circuit board in the direction away from the image sensor and whose cores are likewise electrically contact-connected to the circuit board. The cores are contact-connected at contact-connection points on the circuit board which are closer to the image sensor than that side of the circuit board which is remote from the image sensor.
摘要:
A video endoscope comprises a disposable working part. The working part comprises a shaft, at the distal end of which a lens and an image sensor are arranged. The working part furthermore comprises an electrical transmission system for transmitting the image information and at least one light guide for transmitting light from proximal to distal. An operating part is furthermore provided. A proximal end of the working part can be releasably connected to a distal end of the operating part via an interface. Furthermore, a sterile gathered-together hose is arranged on the working part, and the operating part can be enveloped by the hose.
摘要:
A device for the sterile sheathing of a sterilization-sensitive operating part, which can be connected to a medical instrument for surgical intervention, having a handling element, which comprises a bundled sterile hose at a distal end, whereby the handling element further comprises an opening, through which the sterilization-sensitive operating part can be inserted from proximal to distal into the sterile hose such that the sterilization-sensitive operating part can thereby be sheathed with the hose. It is suggested that a medical instrument is connected fixedly at its proximal end region to a distal end of the sterile hose, and that there is a transfer station, in which the sterilization-sensitive operating part is accommodated, whereby the handling element can be connected to the transfer station such that the medical instrument and the sterilization-sensitive operating part can be connected to one another and that this assembly can be withdrawn from the transfer station, whereby the bundled sterile hose can be pulled over the sterilization-sensitive operating part.