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US5993072A Expired / Lapsed US ⏱️ 0.0 years remaining

Adapter assembly for connecting multiple optic fiber illuminated microsurgical instruments to a single light source

Assignee: Johns Hopkins University
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Filing: 1996-04-17
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Granted: 1999-11-30
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Expires: 2016-04-17
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Abstract

Abstract An assembly of connectors adapt multiple optic fiber illuminators of microsurgical instruments for use with a variety of different available light sources.

Inventors

  • 👤 Eugene de Juan, Jr.
  • 👤 Gregg D. Scheller
  • 👤 Michael D. Auld
  • 👤 Dyson Hickingbotham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:42
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/0059; A61B5/0082; A61B5/0084; G; G02; G02B; G02B6/00; G02B6/24; G02B6/241; G02B6/36; G02B6/38; G02B6/3807; G02B6/3833; A61B2562/00; A61B2562/22; A61B2562/225; A61B2562/228; G02B6/3834; Y; Y10; Y10S; Y10S385/00; Y10S385/902

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 138 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end connecting the base to the light emitting outlet of the light source; a plurality of fiber passages passing through the base between the proximal end and the distal end, each of the fiber passages having a proximal opening at the base proximal end and a distal opening at the base distal end; and, a plurality of optic fibers, each optic fiber having opposite proximal and distal ends with the proximal end of each fiber being removably inserted in one of the base fiber passages and the distal end of each fiber being connected to a surgical instrument.
Claim 2
Dependent Claim 138 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end connecting the base to the light emitting outlet of the light source; a plurality of fiber passages passing through the base between the proximal end and the distal end, each of the fiber passages having a proximal opening at the base proximal end and a distal opening at the base distal end; and, a plurality of optic fibers, each optic fiber having opposite proximal and distal ends with the proximal end of each fiber being removably inserted in one of the base fiber passages and the distal end of each fiber being connected to a surgical instrument.
Claim 3
Dependent Claim 28 words
The assembly of claim 1, wherein: the base includes a plug that is configured complementary to the light emitting outlet for being removably press fit to the outlet.
Claim 4
Dependent Claim 58 words
The assembly of claim 1, wherein: each fiber passage passing through the base has a first section adjacent the base proximal end and a second section adjacent the base distal end, the first and second sections each have a center axis and the axes of the first and second sections are oriented at an angle to each other.
Claim 5
Dependent Claim 33 words
The assembly of claim 3, wherein: the base has a central open cavity in its interior and the first and second sections of each of the fiber passages are separated by the cavity.
Claim 6
Dependent Claim 52 words
The assembly of claim 1, wherein: each fiber passage passing through the base has a first section adjacent the base proximal end and a second section adjacent the base distal end, and the base has an interior open cavity that separates the first and second sections of each of the fiber passages.
Claim 7
Dependent Claim 42 words
The assembly of claim 1, wherein: the proximal openings of the plurality of fiber passages are positioned closer to each other on the base proximal end than are the distal openings of the plurality of fiber passages on the base distal end.
Claim 8
Dependent Claim 33 words
The assembly of claim 1, wherein: the proximal end of each optic fiber has a configuration for permitting insertion of the fiber proximal end through any one of the plurality of fiber passages.
Claim 9
Dependent Claim 61 words
The assembly of claim 1, wherein: the proximal end of each optic fiber is configured for removably inserting the fiber proximal end through each base fiber passage from the distal opening of each fiber passage until the fiber proximal end reaches the proximal opening of each fiber passage and then prevents further insertion of the proximal end through each fiber passage.
Claim 10
Dependent Claim 89 words
The assembly of claim 1, wherein: each optic fiber has an exterior surface with an abutment thereon that is spaced from both the proximal end and the distal end of the optic fiber, and the spacing of the abutment from the fiber proximal end corresponds to a length of each fiber passage between its distal opening and proximal opening so that the abutment of each optic fiber will engage against the base distal end when the fiber proximal end is positioned in the proximal opening of each fiber passage.
Claim 11
Dependent Claim 31 words
The assembly of claim 1, wherein: each fiber passage deviates from a straight line path as it extends through the base from the base distal end to the base proximal end.
Claim 12
Dependent Claim 58 words
The assembly of claim 10, wherein: each optic fiber has a straight configuration adjacent its proximal end that is deviated by the base fiber passage as the fiber proximal end is inserted through the fiber passage, the deviation of the fiber proximal end by the fiber passage serving to hold he fiber proximal end in the fiber passage.
Claim 13
Dependent Claim 47 words
The assembly of claim 11, wherein: each optic fiber is contained in a straight, resilient sleeve at its proximal end, the sleeve bends as it is inserted into one of the fiber passages and returns to its straight configuration as it is removed from the fiber passage.
Claim 14
Dependent Claim 72 words
The assembly of claim 1, wherein: the base is one of a plurality of bases, each having opposite proximal and distal ends and each having a plurality of fiber passages extending between the proximal and distal ends, and each base having means for removably connecting the base to a specifically configured light emitting outlet of a light source with each means being different from the other means of the plurality of bases.
Claim 15
Dependent Claim 135 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end having means for removably connecting the base to the light emitting outlet of the light source; at least one fiber passage passing through the base between the proximal end and the distal end, the fiber passage having a proximal opening at the base proximal end and a distal opening at the base distal end; and at least one optic fiber having opposite proximal and distal ends with the proximal end of the fiber being removably inserted in the base fiber passage and the distal end of the fiber being connected to a surgical instrument.
Claim 16
Dependent Claim 135 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end having means for removably connecting the base to the light emitting outlet of the light source; at least one fiber passage passing through the base between the proximal end and the distal end, the fiber passage having a proximal opening at the base proximal end and a distal opening at the base distal end; and at least one optic fiber having opposite proximal and distal ends with the proximal end of the fiber being removably inserted in the base fiber passage and the distal end of the fiber being connected to a surgical instrument.
Claim 17
Dependent Claim 197 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end having means for removably connecting the base to the light emitting outlet of the light source; at least one fiber passage passing through the base between the proximal end and the distal end, the fiber passage having a proximal opening at the base proximal end and a distal opening at the base distal end; at least one optic fiber having opposite proximal and distal ends with the proximal end of the fiber being removably inserted in the base fiber passage and the distal end of the fiber being connected to a surgical instrument; and the base is one of a plurality of bases, each having opposite proximal and distal ends and each having the same fiber passage passing through the base between the opposite proximal and distal ends, and each base differing from other bases of the plurality by having different means for removably connecting the base to a light emitting outlet of a light source.
Claim 18
Dependent Claim 197 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end having means for removably connecting the base to the light emitting outlet of the light source; at least one fiber passage passing through the base between the proximal end and the distal end, the fiber passage having a proximal opening at the base proximal end and a distal opening at the base distal end; at least one optic fiber having opposite proximal and distal ends with the proximal end of the fiber being removably inserted in the base fiber passage and the distal end of the fiber being connected to a surgical instrument; and the base is one of a plurality of bases, each having opposite proximal and distal ends and each having the same fiber passage passing through the base between the opposite proximal and distal ends, and each base differing from other bases of the plurality by having different means for removably connecting the base to a light emitting outlet of a light source.
Claim 19
Dependent Claim 228 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end having means for removably connecting the base to the light emitting outlet of the light source; at least one fiber passage passing through the base between the proximal end and the distal end, the fiber passage having a proximal opening at the base proximal end and a distal opening at the base distal end; at least one optic fiber having opposite proximal and distal ends with the proximal end of the fiber being removably inserted in the base fiber passage and the distal end of the fiber being connected to a surgical instrument; and the fiber passage is one of a plurality of fiber passages passing through the base between its proximal and distal ends, each of the fiber passages having a proximal opening at the base proximal end and a distal opening at the base distal end; and the optic fiber is one of a plurality of optic fibers, each having opposite proximal and distal ends with the proximal end of each fiber being removably inserted in one of the base fiber passages and the distal end of each fiber being connected to a surgical instrument.
Claim 20
Dependent Claim 228 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end having means for removably connecting the base to the light emitting outlet of the light source; at least one fiber passage passing through the base between the proximal end and the distal end, the fiber passage having a proximal opening at the base proximal end and a distal opening at the base distal end; at least one optic fiber having opposite proximal and distal ends with the proximal end of the fiber being removably inserted in the base fiber passage and the distal end of the fiber being connected to a surgical instrument; and the fiber passage is one of a plurality of fiber passages passing through the base between its proximal and distal ends, each of the fiber passages having a proximal opening at the base proximal end and a distal opening at the base distal end; and the optic fiber is one of a plurality of optic fibers, each having opposite proximal and distal ends with the proximal end of each fiber being removably inserted in one of the base fiber passages and the distal end of each fiber being connected to a surgical instrument.
Claim 21
Dependent Claim 55 words
The assembly of claim 14, wherein: the fiber passage has a first section adjacent the base proximal end and a second section adjacent the base distal end, the first and second sections each have a center axis and the axes of the first and second sections are oriented at an angle relative to each other.
Claim 22
Dependent Claim 23 words
The assembly of claim 17, wherein: the base has an interior cavity that separates the first and second sections of the fiber passage.
Claim 23
Dependent Claim 41 words
The assembly of claim 14, wherein: the fiber passage has a first section adjacent the base proximal end and a second section adjacent the base distal end, and the base has an interior cavity that separates the first and second sections.
Claim 24
Dependent Claim 47 words
The assembly of claim 14, wherein: the proximal end of the optic fiber is configured for insertion into the fiber passage from the distal opening until the fiber proximal end reaches the proximal opening of the fiber passage and then prevents further insertion of the optic fiber.
Claim 25
Dependent Claim 81 words
The assembly of claim 1, wherein: the optic fiber has an exterior surface with an abutment thereon that is spaced from the proximal end and distal end of the fiber, the spacing of the abutment from the fiber proximal end corresponds to a length of the fiber passage between the distal opening and proximal opening so that the abutment will engage against the base distal end when the fiber proximal end is positioned in the proximal opening of the fiber passage.
Claim 26
Dependent Claim 26 words
The assembly of claim 14, wherein: the fiber passage deviates from a straight line path as it extends from the distal opening to the proximal opening.
Claim 27
Dependent Claim 208 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end having means for removably connecting the base to the light emitting outlet of the light source; at least one fiber passage passing through the base between the proximal end and the distal end, the fiber passage having a proximal opening at the base proximal end and a distal opening at the base distal end; at least one optic fiber having opposite proximal and distal ends with the proximal end of the fiber being removably inserted in the base fiber passage and the distal end of the fiber being connected to a surgical instrument; and the fiber passage deviates from a straight line path as it extends from the distal opening to the proximal opening; and the optic fiber has a straight configuration adjacent its proximal end that is bent by the base fiber passage as the fiber proximal end is inserted through the fiber passage, the bending of the fiber proximal end by the fiber passage serving to hold the fiber proximal end in the fiber passage.
Claim 28
Dependent Claim 208 words
An adapter assembly used in connecting optic fibers to a light emitting outlet of a light source to transmit emitted light through the optic fibers, the assembly comprising: a connector base having opposite proximal and distal ends, the base proximal end having means for removably connecting the base to the light emitting outlet of the light source; at least one fiber passage passing through the base between the proximal end and the distal end, the fiber passage having a proximal opening at the base proximal end and a distal opening at the base distal end; at least one optic fiber having opposite proximal and distal ends with the proximal end of the fiber being removably inserted in the base fiber passage and the distal end of the fiber being connected to a surgical instrument; and the fiber passage deviates from a straight line path as it extends from the distal opening to the proximal opening; and the optic fiber has a straight configuration adjacent its proximal end that is bent by the base fiber passage as the fiber proximal end is inserted through the fiber passage, the bending of the fiber proximal end by the fiber passage serving to hold the fiber proximal end in the fiber passage.
Claim 29
Dependent Claim 48 words
The assembly of claim 23, wherein: the optic fiber is contained in a straight, resilient sleeve at its proximal end, the sleeve bends as it is inserted into the fiber passage of the base and returns to its straight configuration as it is removed from the fiber passage.

References Cited (Backward Citations)

US4562838A Cited
US4759348A Cited
US4499899A Cited
US4539976A Cited
US4878487A Cited
US5163935A Cited
US5498260A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-11-29 2003-05-31 2003-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-11-29 2007-05-31 2007-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-11-29 2011-05-31 2011-11-30 $7700.00 Window Closed / Lapsed

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