Photoelectric composite module, camera head, and endoscopic device

Patent metadata

Field	Value
Publication number	US-12587727-B2
Application number	US-202418426571-A
Country	US
Kind code	B2
Filing date	Jan 30, 2024
Priority date	Jan 16, 2014
Publication date	Mar 24, 2026
Grant date	Mar 24, 2026

Abstract

There is provided a photoelectric composite module according to the present disclosure including: a first connecting member having an outer frame having a tubular shape, and a plurality of contacts provided in an interior of the outer frame; a first printed board on which a photoelectric conversion element configured to convert an electrical signal into an optical signal is mounted, and which is configured to act as a relay between the contacts and the photoelectric conversion element; and a second printed board configured to act as a relay between the contacts and an electrical signal cable. The first printed board and the second printed board are three-dimensionally arranged.

First claim

The invention claimed is:

1 . A medical connector comprising:
a first connecting member having an outer frame and a plurality of signal transmission paths provided in an interior of the outer frame; a first printed board coupled to a first part of the signal transmission paths and on which is mounted a photoelectric converter configured to convert an electrical signal into an optical signal, the electrical signal being output from an image sensor in an imaging device; and a second printed board coupled to a second part of the signal transmission paths different from the first part of the signal transmission paths, wherein the first printed board and the second printed board are located in geometrically different planes from each other, wherein the optical signal output from the photoelectric converter is transmitted over the first part of the signal transmission paths, and wherein a control signal for controlling operation of the imaging device transmitted over the second part of the signal transmission paths.

2 . The medical connector according to claim 1 , wherein the first printed board and the second printed board are arranged in different directions from the central axis of the outer frame.

3 . The medical connector according to claim 1 , wherein the first part of the signal transmission paths and the second part of the signal transmission paths are in different positions on a virtual plane perpendicular to the central axis of the outer frame.

4 . The medical connector according to claim 1 , wherein at least one of the first printed board and the second printed board is provided at an angle from the central axis of the outer frame.

5 . The medical connector according to claim 1 , wherein at least one of the first printed board and the second printed board is parallel to the central axis of the outer frame.

6 . The medical connector according to claim 1 , where the electrical signal is received by the second printed board from the second part of the signal transmission paths.

7 . The medical connector according to claim 1 , wherein the first printed board acts as a relay that electrically connects one or more first contacts and the photoelectric converter, and the second printed board acts as a relay that electrically connects one or more second contacts and the second part of the signal transmission paths,
wherein the one or more first contacts are different than the one or more second contacts.

8 . The medical connector according to claim 1 , wherein the first printed board and the second printed board are arranged in different planes.

9 . The medical connector according to claim 1 , wherein the second printed board is angled with respect to the first printed board.

10 . The medical connector according to claim 1 , wherein at least part of the second printed board has a curved shape, and wherein at least part of the first printed board and at least part of the second printed board are arranged in different planes.

11 . The medical connector according to claim 1 , wherein the second printed board is formed of a flexible substrate, at least part of which is bendable.

12 . The medical connector according to claim 1 , wherein the first printed board is formed of a rigid substrate having a flat planar shape.

13 . The medical connector according to claim 1 , wherein at least part of the first printed board and at least part of the second printed board are arranged in an overlapping manner.

14 . An endoscope system including:
electrical imaging circuitry configured to generate an electrical image signal; and a photoelectric composite module, separated from the electrical imaging circuitry by a wall, that includes:
a first connecting member having an outer frame and a plurality of signal transmission paths provided in an interior of the outer frame;
a first printed board coupled to a first part of the signal transmission paths and on which is mounted a photoelectric converter configured to convert the electrical image signal into an optical signal; and
a second printed board coupled to a second part of the signal transmission paths different from the first part of the signal transmission paths,
wherein the first printed board and the second printed board are located in geometrically different planes from each other, wherein the optical signal output from the photoelectric converter is transmitted over the first part of the signal transmission paths, and wherein a control signal for controlling operation of the electrical imaging circuitry is transmitted over the second part of the signal transmission paths.

15 . The endoscope system according to claim 14 , further comprising control circuitry configured to convert the optical signal into a second electrical signal.

16 . The endoscope system according to claim 15 , wherein the control circuitry is further configured to process the converted second electrical signal.

17 . The endoscope system according to claim 15 , wherein the photoelectric composite module and the control circuitry are connected by a composite cable comprising optical fibers and electrical signal cables.

18 . The endoscope system according to claim 14 , further comprising control circuitry configured to send control signals through the second part of the signal transmission paths.

19 . The endoscope system according to claim 14 , wherein the endoscope system is a flexible endoscope system.

20 . A medical connector connectable to a second connector, the second connector including a first connecting member having a plurality of signal transmission paths, a first printed board coupled to a first part of the signal transmission paths and on which is mounted a photoelectric converter configured to convert an electrical signal into an optical signal, the electrical signal being output from an image sensor in an imaging device, and a second printed board coupled to a second part of the signal transmission paths different from the first part of the signal transmission paths, the first printed board and the second printed board being located in geometrically different planes from each other, the optical signal output from the photoelectric converter being transmitted over the first part of the signal transmission paths, and a control signal for controlling operation of the imaging device being transmitted over the second part of the signal transmission paths, the medical connector comprising:
an outer frame;
a first region within the outer frame, the first region including a first contact couplable to the first portion of the signal transmission path of the second connector, the first contact being configured to transmit the signal output from the image sensor of the imaging device; and
a second region within the outer frame, the second region including a second contact couplable to the second portion of the signal transmission path of the second connector, the second contact being configured to transmit the control signal for the imaging device, wherein
the first contact is located along a first direction orthogonal to the central axis of the outer frame, and
the second contact is located along the first direction and offset from the first contact in a second direction, orthogonal to the first direction and the central axis of the outer frame.

Assignees

• Sony Olympus Medical Solutions Inc

Inventors

• Tomatsu Kei

Classifications

• H04N23/555

  for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes · CPC title

• H04N23/57

  Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices · CPC title

• H04N23/56

  provided with illuminating means · CPC title

• H04N23/54

  Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils · CPC title

• H01R9/0515

  Connection to a rigid planar substrate, e.g. printed circuit board · CPC title