US4834706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical apparatus with a tearable tamper evident indicator means
Assignee: Covidien AG
•
Filing: 1987-11-24
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Granted: 1989-05-30
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Expires: 2007-11-24
Abstract
Abstract A pair of medical tube connectors are interconnected in fluid tight relation. A tamper-evident indicator of breakable material, such as paper, has a pair of strips respectively encircling said connectors, and at least one breakable strip having a width substantially less than the circumference of the tube connectors extending between the strips to provide an indication if the connectors have been separated.
Inventors
- 👤 Andrew J. Beck
- 👤 Fredrick G. Swindler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:15
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/10; A61M39/1011; A61M2039/1027; Y; Y10; Y10S; Y10S604/00; Y10S604/905
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
118 words
A medical apparatus comprising a pair of medical conduits, each of said conduit having a longitudinal axis and releasably connected together at a junction line formed at one end of one of said conduits, and a separate tamper-evident indicator including first and second portions, said portions respectively encircling said conduits remote from said junction line, and a third portion of tearable material connected to and extending longitudinally between said first and second portions, said third portion having a width less than the circumference of each of said conduits to permit direct viewing of said junction line and being tearable and severable in response to predetermined relative movement between said conduit to provide an indication if said movement occurs.
Claim 2
Dependent Claim
118 words
A medical apparatus comprising a pair of medical conduits, each of said conduit having a longitudinal axis and releasably connected together at a junction line formed at one end of one of said conduits, and a separate tamper-evident indicator including first and second portions, said portions respectively encircling said conduits remote from said junction line, and a third portion of tearable material connected to and extending longitudinally between said first and second portions, said third portion having a width less than the circumference of each of said conduits to permit direct viewing of said junction line and being tearable and severable in response to predetermined relative movement between said conduit to provide an indication if said movement occurs.
Claim 3
Dependent Claim
13 words
The assembly of claim 1 wherein said indicator is a single-piece of paper.
Claim 4
Dependent Claim
52 words
The assembly of claim 2 wherein said first and second portions of said indicator comprise strips having lengths greater than the circumference of each of said conduits which they respectively encircle, and said third portion includes a pair of spaced indicator strips connecting said strips of said first and second portions together.
Claim 5
Dependent Claim
52 words
The assembly of claim 3 wherein said strip of said first portion has a greater length than that of said strip of said second portion, and said pair of spaced indicator strips are in non-parallel relation to each other and spaced closer together where they connect with strip of said second portion.
Claim 6
Dependent Claim
116 words
A medical assembly comprising a pair of flexible medical tubes, a pair of tube connectors respectively connected to said tubes and releasably connected together to connect said tubes in fluid communication with each other, and a separate tamper-evident indicator including first and second portions respectively encircling said connectors to respectively connect the opposed end of said indicator to said connectors, and a third portion integrally connected to and extending longitudinally between said first and second portions, said third portion having a width less than the circumference of said connectors and being tearable and severable in response to predetermined relative longitudinal movement between said connectors to provide a visual indication if disconnection of said tubes has occurred.
Claim 7
Dependent Claim
116 words
A medical assembly comprising a pair of flexible medical tubes, a pair of tube connectors respectively connected to said tubes and releasably connected together to connect said tubes in fluid communication with each other, and a separate tamper-evident indicator including first and second portions respectively encircling said connectors to respectively connect the opposed end of said indicator to said connectors, and a third portion integrally connected to and extending longitudinally between said first and second portions, said third portion having a width less than the circumference of said connectors and being tearable and severable in response to predetermined relative longitudinal movement between said connectors to provide a visual indication if disconnection of said tubes has occurred.
Claim 8
Dependent Claim
13 words
The assembly of claim 5 wherein said third portion is of tearable paper.
Claim 9
Dependent Claim
48 words
The assembly of claim 6 including an adhesive on at least one of the opposed longitudinal ends of each of said first and second portions, the opposed ends of each of said first and second portions overlap of each other with the ends fixed together by said adhesive.
Claim 10
Dependent Claim
14 words
The assembly of claim 7 wherein all of said portions are of tearable paper.
Claim 11
Dependent Claim
14 words
The assembly of claim 8 wherein all of said portions are integrally connected together.
Claim 12
Dependent Claim
42 words
The assembly of claim 7 wherein said indicator is a single-piece of paper and includes a fourth portion having a width less than the circumference of said connectors and is diametrically spaced from said third portion and severable upon said predetermined movement.
Claim 13
Dependent Claim
22 words
The assembly of claim 8 wherein one entire side of each of said first and second portions are covered by said adhesive.
Claim 14
Dependent Claim
17 words
The assembly of claim 11 wherein one entire side of said indicator is covered by said adhesive.
Claim 15
Dependent Claim
270 words
A urine collection assembly comprising a urine collection container, a drainage tube having a lumen extending therethrough and connected at the proximal end to said container, a first tube connector connected to the distal end of said tube and having a lumen extending therethrough, said first tube connector including a tapering longitudinally extending end connector portion, and a cylindrical portion proximally of said connector portion and having a diameter greater than said end connector portion, a catheter having a distal end for insertion into the bladder of a patient, a second tube connector integrally connected to the proximal end of said catheter and having inner and outer generally conical walls and a proximal end, said tube connectors being releasably connected together with said end portion of said first connector telescopically received in said second connector in fluid tight engagement with the overlapping inner conical walls of said second connector to connect said drainage tube and said catheter in fluid communication with each other, and a separte tamper-evident indicator including a pair of longitudinally spaced connecting strips encircling and connected respectively to said cylindrical portion of said first connector and said outer wall of said second connector, said connecting strips being remote from said proximal end of said second connector, and a longitudinally extending severable indicator strip connected to and extending between said connecting strips and being tearable and breakable in response to predetermined movement between said connectors to provide a visual indication if said movement occurs, said indicator strip having a width less than the circumference of said connectors to expose said proximal end of said second connector to view.
Claim 16
Dependent Claim
270 words
A urine collection assembly comprising a urine collection container, a drainage tube having a lumen extending therethrough and connected at the proximal end to said container, a first tube connector connected to the distal end of said tube and having a lumen extending therethrough, said first tube connector including a tapering longitudinally extending end connector portion, and a cylindrical portion proximally of said connector portion and having a diameter greater than said end connector portion, a catheter having a distal end for insertion into the bladder of a patient, a second tube connector integrally connected to the proximal end of said catheter and having inner and outer generally conical walls and a proximal end, said tube connectors being releasably connected together with said end portion of said first connector telescopically received in said second connector in fluid tight engagement with the overlapping inner conical walls of said second connector to connect said drainage tube and said catheter in fluid communication with each other, and a separte tamper-evident indicator including a pair of longitudinally spaced connecting strips encircling and connected respectively to said cylindrical portion of said first connector and said outer wall of said second connector, said connecting strips being remote from said proximal end of said second connector, and a longitudinally extending severable indicator strip connected to and extending between said connecting strips and being tearable and breakable in response to predetermined movement between said connectors to provide a visual indication if said movement occurs, said indicator strip having a width less than the circumference of said connectors to expose said proximal end of said second connector to view.
Claim 17
Dependent Claim
50 words
The assembly of claim 13 wherein each of said connecting strips extends more than 360° around the connector it encircles so that one end portion thereof overlaps the opposite end portion thereof, said one end portion of each of said connecting strips being adhesively connected to its opposite end portion.
Claim 18
Dependent Claim
12 words
The assembly of claim 14 wherein said indicator strip is of paper.
Claim 19
Dependent Claim
14 words
The assembly of claim 14 wherein said indicator is a single piece of paper.
Claim 20
Dependent Claim
16 words
The assembly of claim 14 wherein one entire side of said indicator has an adhesive thereon.
Claim 21
Dependent Claim
34 words
The asembly of claim 13 wherein said indicator includes a second longitudinally severable indicator strip integrally connected to and extending between said connecting strips and circumferentially spaced from said first named severable indicator strip.
Claim 22
Dependent Claim
29 words
The assembly of claim 13 wherein said first tube connector has a radially extending flange between said end connector portion and said cylindrical portion which is exposed to view.
Claim 23
Dependent Claim
13 words
The assembly of claim 13 wherein said indicator is a single-piece of paper.
References Cited (Backward Citations)
US2389355A
Cited
US2923294A
Cited
US3459189A
Cited
US3305084A
Cited
US3606001A
Cited
US3667781A
Cited
US3768476A
Cited
US3783996A
Cited
US4009793A
Cited
US4004705A
Cited
US4079738A
Cited
US4194509A
Cited
US4194509B1
Cited
US4565293A
Cited
US4631056A
Cited
US4692150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-29 | 1992-11-28 | 1993-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-29 | 1996-11-28 | 1997-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-29 | 2000-11-28 | 2001-05-30 | $7700.00 | Window Closed / Lapsed |