Modular endoscope assembly
The technology described herein is directed toward a detachable, powered, modular endoscope system with interconnected components and coupling mechanisms that enable power or data signal connectivity between many different detachable instruments, devices, and endoscope shaft variations. In some implementations, an endoscope assembly includes: an endoscope housing comprising first circuitry configured to receive one or more data signals, and second circuitry configured to supply power; and a rigid attachment segment distally extending from the endoscope housing, the rigid attachment segment including: third circuitry configured to electrically couple the rigid attachment segment to the first and second circuitry of the endoscope housing, and one or more surfaces configured to be removably, mechanically, and electrically coupled to an instrument, adapter, or cable, the instrument, adapter, or cable configured to receive power from the endoscope housing or transmit data signals to the endoscope housing when electrically coupled to the one or more surfaces.
1 . An endoscope assembly, comprising:
an endoscope housing comprising:
a distal connector,
first circuitry configured to receive one or more data signals, and
second circuitry configured to supply power; and
a rigid attachment segment distally extending from the endoscope housing, the rigid attachment segment comprising:
a proximal connector configured to removably and electrically couple to the distal connector, the proximal connector including third circuitry configured to electrically couple the rigid attachment segment to the first and second circuitry of the endoscope housing, and
one or more external, outer surfaces configured to be removably, mechanically, and electrically coupled to an instrument, adapter, or cable connector, wherein:
the one or more external, outer surfaces comprise a first external, outer surface extending along a longitudinal length of the rigid attachment segment, the first external, outer surface comprising one or more first electrical contacts configured to electrically couple to one or more second electrical contacts of the instrument, the adapter, or the cable connector;
the instrument, the adapter, or the cable connector is configured to receive power from the endoscope housing or transmit data signals to the endoscope housing when electrically coupled to the one or more external, outer surfaces; and
the proximal connector is proximal to the one or more external, outer surfaces.
2 . The endoscope assembly of claim 1 , wherein the one or more external, outer surfaces of the rigid attachment segment further comprise a second external, outer surface extending along the longitudinal length of the rigid attachment segment, the second external, outer surface configured to mechanically couple the rigid attachment segment to the instrument, the adapter, or the cable connector.
3 . The endoscope assembly of claim 2 , wherein the one or more external, outer surfaces of the rigid attachment segment further comprise a third external, outer surface, opposite the first external, outer surface, the third external, outer surface extending along the longitudinal length of the rigid attachment segment, and the third external, outer surface configured to mechanically couple the rigid attachment segment to the instrument, the adapter, or the cable connector.
4 . The endoscope assembly of claim 2 , wherein the second external, outer surface comprises a first groove and a first section adjacent the first groove, the first section protruding relative to the first groove and comprising a first recessed indentation or protrusion.
5 . The endoscope assembly of claim 2 , wherein:
the second external, outer surface comprises multiple grooves and multiple sections alternating along the longitudinal length of the rigid attachment segment;
each of the sections protrudes relative to the grooves and comprises a recessed indentation or protrusion; and
the multiple sections and the multiple grooves are configured such that the instrument, the adapter, or the cable connector can be coupled to the rigid attachment segment in a plurality of lengthwise positions.
6 . The endoscope assembly of claim 1 , further comprising: an endoscope shaft including a proximal end configured to be fixed or detachably coupled to a distal end of the rigid attachment segment.
7 . The endoscope assembly of claim 6 , wherein the endoscope shaft is fixed to the distal end of the rigid attachment segment.
8 . The endoscope assembly of claim 6 , wherein the endoscope shaft is configured to detachably, mechanically, and electrically couple to the distal end of the rigid attachment segment.
9 . The endoscope assembly of claim 8 , wherein:
the endoscope shaft comprises one or more sensors on a distal end of the endoscope shaft, the one or more sensors configured to generate the one or more data signals; and
the endoscope shaft is configured to be electrically and mechanically coupled to the distal end of the rigid attachment segment such that the endoscope shaft transmits the one or more data signals to the first circuitry.
10 . The endoscope assembly of claim 8 , wherein: the endoscope shaft comprises one or more light emitting devices, and the second circuitry is configured to supply power to the one or more light emitting devices when the endoscope shaft is coupled to the distal end of the rigid attachment segment.
11 . The endoscope assembly of claim 6 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to a handle portion of the instrument; and
the one or more second electrical contacts are on the handle portion of the instrument.
12 . The endoscope assembly of claim 6 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to the adapter; and
the one or more second electrical contacts are on the adapter.
13 . The endoscope assembly of claim 6 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to a connector on an end of the cable connector; and
the one or more second electrical contacts are on the connector.
14 . The endoscope assembly of claim 13 , wherein a proximal end of the endoscope housing comprises a connector configured to mechanically and electrically couple the endoscope housing to another cable connector.
15 . The endoscope assembly of claim 1 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to a handle portion of the instrument; and
the one or more second electrical contacts are on the handle portion of the instrument.
16 . The endoscope assembly of claim 1 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to the adapter; and
the one or more second electrical contacts are on the adapter.
17 . The endoscope assembly of claim 1 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to a connector on an end of the cable connector; and
the one or more second electrical contacts are on the connector.
18 . The endoscope assembly of claim 1 , wherein the first external, outer surface is further configured to mechanically couple the rigid attachment segment to the instrument, the adapter, or the cable connector.
19 . The endoscope assembly of claim 1 , wherein the endoscope housing is configured to receive data signals from the instrument, the adapter, or the cable connector when the instrument, the adapter, or the cable connector is electrically coupled to the one or more external, outer surfaces.
20 . The endoscope assembly of claim 19 , wherein the data signals comprise image sensor data.
21 . The endoscope assembly of claim 1 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to a handle portion of the instrument; and
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to a connector on an end of the cable connector.
22 . The endoscope assembly of claim 21 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to the adapter.
23 . The endoscope assembly of claim 1 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to a handle portion of the instrument; and
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to the adapter.
24 . The endoscope assembly of claim 1 , wherein:
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to a connector on an end of the cable connector; and
the one or more external, outer surfaces are configured to be removably, mechanically, and electrically coupled to the adapter.
25 . The endoscope assembly of claim 1 , wherein: the one or more second electrical contacts are on an external, outer surface within an open channel of a handle portion of the instrument, a connector of the cable connector, or the adapter.
26 . An endoscope assembly, comprising:
an endoscope housing comprising first circuitry configured to receive one or more data signals, and second circuitry configured to supply power; and
a rigid attachment segment distally extending from the endoscope housing, the rigid attachment segment comprising:
third circuitry configured to electrically couple the rigid attachment segment to the first and second circuitry of the endoscope housing, and
one or more external, outer surfaces configured to be removably, mechanically, and electrically coupled to an instrument, adapter, or cable connector, wherein:
the one or more external, outer surfaces comprise a first external, outer surface extending along a longitudinal length of the rigid attachment segment, the first external, outer surface comprising one or more first electrical contacts configured to electrically couple to one or more second electrical contacts of the instrument, the adapter, or the cable connector;
the instrument, the adapter, or the cable connector is configured to receive power from the endoscope housing or transmit data signals to the endoscope housing when electrically coupled to the one or more external, outer surfaces;
the first external, outer surface is further configured to mechanically couple the rigid attachment segment to the instrument, the adapter, or the cable connector;
the first external, outer surface comprises multiple grooves and multiple sections alternating along the longitudinal length of the rigid attachment segment;
each of the sections protrudes relative to the grooves and comprises a recessed indentation or protrusion; and
the multiple sections and the multiple grooves are configured such that the instrument, the adapter, or the cable connector can be coupled to the rigid attachment segment in a plurality of lengthwise positions.
27 . An endoscope assembly, comprising:
an endoscope housing comprising first circuitry configured to receive one or more data signals, and second circuitry configured to supply power; and
a rigid attachment segment distally extending from the endoscope housing, the rigid attachment segment comprising:
third circuitry configured to electrically couple the rigid attachment segment to the first and second circuitry of the endoscope housing, and
one or more external, outer surfaces configured to be removably, mechanically, and electrically coupled to an instrument, adapter, or cable connector; and
an endoscope shaft including a proximal end configured to detachably couple to a distal end of the rigid attachment segment,
wherein:
the one or more external, outer surfaces comprise a first external, outer surface extending along a longitudinal length of the rigid attachment segment, the first external, outer surface comprising one or more first electrical contacts configured to electrically couple to one or more second electrical contacts of the instrument, the adapter, or the cable connector;
the instrument, the adapter, or the cable connector is configured to receive power from the endoscope housing or transmit data signals to the endoscope housing when electrically coupled to the one or more external, outer surfaces;
the endoscope shaft is configured to detachably, mechanically, and electrically couple to the distal end of the rigid attachment segment; and
the rigid attachment segment is configured to detachably, mechanically, and electrically couple to a distal end of the endoscope housing.