US4617013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for surgical irrigation, aspiration and illumination
Assignee: Covidien AG
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Filing: 1985-01-08
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Granted: 1986-10-14
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Expires: 2005-01-08
Abstract
Abstract This invention is a method and an apparatus for surgical irrigation, aspiration and illumination comprising a cooperative irrigation, aspiration and illumination system wherein the three functions are cooperatively performed at the actual surgical area during surgery. A single hand-held instrument capable of simultaneously and cooperatively providing light, irrigation and aspiration in a single and simultaneous act is utilized in a preferred method of practicing this invention. The light flows around the aspiration tip, which in turn carries the irrigation member. The amount of irrigation and aspiration is controlled by a one-hand operation of the surgeon or other operating room attendant.
Inventors
- 👤 John J. E. Betz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:22
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/71; A61M1/74; A61M1/741; A61M1/7413; A61M1/7415; A61M1/77; A61M1/774; Y; Y10; Y10S; Y10S604/00; Y10S604/902
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
253 words
A device for probing a surgical incision which can be held in and operated by one hand and which is adapted to provide light and irrigating fluid to a surgical incision and to aspirate fluid therefrom comprising: a. an elongated probe member having at or near the distal end thereof i. a vacuum means for aspirating fluids from the surgical incision, ii. a fluid supply means for providing irrigating fluid to the surgical incision, and iii. a light means to illuminate the surgical incision; and b. a housing member connected to the proximal end of the probe member capable of being held in the hand and provided with control means which can be operated by the hand holding the device during the use thereof, said housing having i. a conduit means in fluid communication between a vacuum source and the vacuum means in the probe member, and ii. a conduit means in fluid communication between a fluid source and the fluid supply means in the probe member; said probe member being hollow and wherein said light means includes an annular light conducting element disposed in said probe member; and wherein said vacuum means includes a first tube disposed in said probe member within said annular light conducting element for providing a vacuum at the distal end of said probe member; and wherein said fluid supply means includes a second tube disposed in said probe member within said annular light conducting element for supplying irrigating fluid at the distal end of said probe member.
Claim 2
Independent Claim
253 words
A device for probing a surgical incision which can be held in and operated by one hand and which is adapted to provide light and irrigating fluid to a surgical incision and to aspirate fluid therefrom comprising: a. an elongated probe member having at or near the distal end thereof i. a vacuum means for aspirating fluids from the surgical incision, ii. a fluid supply means for providing irrigating fluid to the surgical incision, and iii. a light means to illuminate the surgical incision; and b. a housing member connected to the proximal end of the probe member capable of being held in the hand and provided with control means which can be operated by the hand holding the device during the use thereof, said housing having i. a conduit means in fluid communication between a vacuum source and the vacuum means in the probe member, and ii. a conduit means in fluid communication between a fluid source and the fluid supply means in the probe member; said probe member being hollow and wherein said light means includes an annular light conducting element disposed in said probe member; and wherein said vacuum means includes a first tube disposed in said probe member within said annular light conducting element for providing a vacuum at the distal end of said probe member; and wherein said fluid supply means includes a second tube disposed in said probe member within said annular light conducting element for supplying irrigating fluid at the distal end of said probe member.
Claim 3
Dependent Claim
28 words
The device of claim 1 wherein the control means includes: means to control the vacuum provided by said first tube at the distal end of said probe member.
Claim 4
Dependent Claim
31 words
The device of claim 1 wherein the control means includes: means to control the flow of irrigating fluid supplied by said second tube at the distal end of said probe member.
Claim 5
Dependent Claim
16 words
The probe device of claim 1 wherein said second tube is disposed within the first tube.
Claim 6
Dependent Claim
31 words
The probe device of claim 1 wherein the probe member is provided with an opening at or near the distal end thereof in communication with said first tube providing a vacuum.
Claim 7
Dependent Claim
31 words
The probe device of claim 5, wherein the probe member is provided with an opening at or near the distal end thereof in communication with said second tube providing irrigation fluid.
Claim 8
Dependent Claim
32 words
The probe device of claim 1, wherein the probe member has an opening at or near the distal end thereof in communication with said light conducting element to illuminate the surgical incision.
Claim 9
Dependent Claim
26 words
The probe device of claim 1, wherein the conduit means in fluid communication between the fluid source and the fluid supply means is a flexible tube.
Claim 10
Dependent Claim
41 words
The probe device of claim 8, wherein said control means includes a finger operated means to control the flow of irrigating fluid from the source thereof to the fluid supply means comprising a pincher valve which operates on the flexible tube.
Claim 11
Dependent Claim
37 words
The probe device of claim 1, wherein the conduit means in fluid communication between the vacuum source and the vacuum means in the probe member is provided with a bleed hole to control the level of vacuum.
Claim 12
Dependent Claim
37 words
The probe device of claim 1 including a light source mounted in said housing member optically connected to said light conducting element to transmit light from the light source to the distal end of the probe member.
Claim 13
Dependent Claim
321 words
A surgical instrument for enabling a user using one hand to probe an incision and illuminate, irrigate and/or aspirate said incision, said device comprising: an elongated handle member having first and second ends and a perimeter wall defining a cross section dimensioned so as to fit comfortably in said user's one hand; an elongated probe member having first and second ends, said probe member first end attached to said handle member second end; irrigation passageway means formed in said handle member and probe member extending from said handle member first end to said probe member second end for conveying a first fluid from a fluid supply coupled to said handle member first end for discharge at said probe member second end; aspiration passageway means in said handle member and probe member extending from said handle member first end to said probe member second end for drawing a second fluid from said probe member second end to a vacuum source coupled to said handle member first end; illumination passageway means in said probe member for conducting light from said probe member first end to said probe member second end; first control means carried by said handle member responsive to finger pressure applied substantially perpendicular to the elongation of said handle member for controlling the flow of said first fluid through said irrigation passageway means; second control means carried by said handle member responsive to finger pressure applied substantially perpendicular to the elongation of said handle member for controlling the flow of said second fluid through said aspiration passageway means, said first and second control means being located in close proximity to one another on said handle member whereby said user can readily apply pressure to said first or second control means using a single finger of said user's one hand; and means carried by said handle member for supplying light proximate to said illumination passageway means at said probe member first end.
Claim 14
Dependent Claim
321 words
A surgical instrument for enabling a user using one hand to probe an incision and illuminate, irrigate and/or aspirate said incision, said device comprising: an elongated handle member having first and second ends and a perimeter wall defining a cross section dimensioned so as to fit comfortably in said user's one hand; an elongated probe member having first and second ends, said probe member first end attached to said handle member second end; irrigation passageway means formed in said handle member and probe member extending from said handle member first end to said probe member second end for conveying a first fluid from a fluid supply coupled to said handle member first end for discharge at said probe member second end; aspiration passageway means in said handle member and probe member extending from said handle member first end to said probe member second end for drawing a second fluid from said probe member second end to a vacuum source coupled to said handle member first end; illumination passageway means in said probe member for conducting light from said probe member first end to said probe member second end; first control means carried by said handle member responsive to finger pressure applied substantially perpendicular to the elongation of said handle member for controlling the flow of said first fluid through said irrigation passageway means; second control means carried by said handle member responsive to finger pressure applied substantially perpendicular to the elongation of said handle member for controlling the flow of said second fluid through said aspiration passageway means, said first and second control means being located in close proximity to one another on said handle member whereby said user can readily apply pressure to said first or second control means using a single finger of said user's one hand; and means carried by said handle member for supplying light proximate to said illumination passageway means at said probe member first end.
Claim 15
Dependent Claim
40 words
The device of claim 12 wherein said illumination passageway means comprises an elongated rod of light conducting material; and wherein said means for supplying light comprises an electrically energizable light source mounted within said peripheral wall of said handle member.
Claim 16
Dependent Claim
58 words
The device of claim 12 wherein said first control means includes a normally closed valve mounted in said handle member and a valve actuator member extending through said handle member perimeter wall and mounted for reciprocal movement substantially perpendicular to said handle member elongation whereby said user can apply finger pressure thereto to open said normally closed valve.
Claim 17
Dependent Claim
25 words
The device of claim 12 wherein said elongated probe member has a perimeter wall defining a cross section smaller than said handle member cross section.
Claim 18
Dependent Claim
40 words
The device of claim 12 wherein said second control means includes an air hole formed in said handle member whereby a user can apply finger pressure thereto for increasing the flow of said second fluid through said aspiration passageway means.
Claim 19
Dependent Claim
251 words
A surgical instrument for enabling a user using one hand to probe an incision and simultaneously illuminate, irrigate and aspirate said incision, said device comprising: an elongated handle member having first and second ends and a perimeter wall defining a cross section dimensioned so as to fit comfortably in said user's one hand; an elongated probe member having first and second ends, said probe member first end attached to said handle member second end; irrigation passageway means formed in said handle member and probe member extending from said handle member first end to said probe member second end for conveying a first fluid from a fluid supply coupled to said handle member first end for discharge at said probe member second end; aspiration passageway means in said handle member and probe member extending from said handle member first end to said probe member second end for drawing a second fluid from said probe member second end to a vacuum source coupled to said handle member first end; illumination passageway means in said probe member for conducting light from said probe member first end to said probe member second end; first control means carried by said handle member and operable by a single finger of said users one hand for controlling the flow of said first fluid through said irrigation passageway means; and electrically energizable light source means mounted within said peripheral wall of said handle member for supplying light proximate to said illumination passageway means at said probe member first end.
Claim 20
Dependent Claim
251 words
A surgical instrument for enabling a user using one hand to probe an incision and simultaneously illuminate, irrigate and aspirate said incision, said device comprising: an elongated handle member having first and second ends and a perimeter wall defining a cross section dimensioned so as to fit comfortably in said user's one hand; an elongated probe member having first and second ends, said probe member first end attached to said handle member second end; irrigation passageway means formed in said handle member and probe member extending from said handle member first end to said probe member second end for conveying a first fluid from a fluid supply coupled to said handle member first end for discharge at said probe member second end; aspiration passageway means in said handle member and probe member extending from said handle member first end to said probe member second end for drawing a second fluid from said probe member second end to a vacuum source coupled to said handle member first end; illumination passageway means in said probe member for conducting light from said probe member first end to said probe member second end; first control means carried by said handle member and operable by a single finger of said users one hand for controlling the flow of said first fluid through said irrigation passageway means; and electrically energizable light source means mounted within said peripheral wall of said handle member for supplying light proximate to said illumination passageway means at said probe member first end.
Claim 21
Dependent Claim
36 words
The device of claim 17 wherein said light source means is mounted in close proximity to said aspiration passageway means whereby said second fluid drawn therethrough can carry away heat produced by said light source means.
Claim 22
Dependent Claim
39 words
The device of claim 18 further including: second control means carried by said handle member and operable by a single finger of said users one hand for controlling the flow of said second fluid through said aspiration passageway means.
Claim 23
Dependent Claim
44 words
The device of claim 19 wherein said first and second control means are located in close proximity to one another on said handle member whereby said first and second control means can be operated using the same single finger of said user's one hand.
Claim 24
Dependent Claim
29 words
The device of claim 20 wherein each of said first and second control means is responsive to finger pressure applied substantially perpendicular to the elongation of said handle member.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-10-13 | 1990-04-14 | 1990-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-13 | 1994-04-14 | 1994-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-13 | 1998-04-14 | 1998-10-14 | $7700.00 | Window Closed / Lapsed |