US4763678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning apparatus for elongated enclosed channel devices
Assignee: MAYO MEDICAL RESOURCES A CHARITABLE CORP OF MINNESOTA
•
Filing: 1986-12-30
•
Granted: 1988-08-16
•
Expires: 2006-12-30
Abstract
Abstract A cleaning system in which an elongated object having enclosed channels can be inserted in a rotatably mounted container in a tank to coil therein for cleaning by fluids pumped through the object and into the tank.
Inventors
- 👤 Beverly J. Ott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:37
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/12; A61B1/121; A61B1/123; A61B1/125; A61B90/00; A61B90/70; A61B2090/701
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
316 words
A cleaning system for cleaning at least that portion of a flexible, elongated object having at least one internal passageway therein extending along its length which passageway terminates at a corresponding terminal orifice at an orifice end of said object portion and at a corresponding access orifice at that end remaining of said object portion which occurs at an access location along said object, said system comprising: an insertion tank capable of storing a fluid and having an object insertion opening through which it is capable of receiving therein said orifice end of said object portion, said insertion tank further having therein an open container means rotatably mounted in said insertion tank at a support side of said open container means opposite a reception opening to said container means such that said object portion, if its orifice end is entered in said object insertion opening, can continue into said open container means through said reception opening therein and flexibly bend to have its orifice end and selected other parts thereof contained in said open container means with said object having its remainder extending through said object insertion opening and outside of said insertion tank including said access orifice; a first fluid control valve means to selectively allow fluids to pass therethrough; a fluid transfer means connected to said first fluid control valve means to permit transfers of fluids passing through said first fluid control valve means; and an object access connection means adapted for connection to said access orifice of said object to permit fluid transfers thereto, said first fluid control valve means and said fluid transfer means, connected together as aforesaid, being between said object access means and a first connection means adapted for connection to a source of a first fluid such that said object access connection can accept any of said first fluid permitted to pass by said first fluid control valve means.
Claim 2
Dependent Claim
316 words
A cleaning system for cleaning at least that portion of a flexible, elongated object having at least one internal passageway therein extending along its length which passageway terminates at a corresponding terminal orifice at an orifice end of said object portion and at a corresponding access orifice at that end remaining of said object portion which occurs at an access location along said object, said system comprising: an insertion tank capable of storing a fluid and having an object insertion opening through which it is capable of receiving therein said orifice end of said object portion, said insertion tank further having therein an open container means rotatably mounted in said insertion tank at a support side of said open container means opposite a reception opening to said container means such that said object portion, if its orifice end is entered in said object insertion opening, can continue into said open container means through said reception opening therein and flexibly bend to have its orifice end and selected other parts thereof contained in said open container means with said object having its remainder extending through said object insertion opening and outside of said insertion tank including said access orifice; a first fluid control valve means to selectively allow fluids to pass therethrough; a fluid transfer means connected to said first fluid control valve means to permit transfers of fluids passing through said first fluid control valve means; and an object access connection means adapted for connection to said access orifice of said object to permit fluid transfers thereto, said first fluid control valve means and said fluid transfer means, connected together as aforesaid, being between said object access means and a first connection means adapted for connection to a source of a first fluid such that said object access connection can accept any of said first fluid permitted to pass by said first fluid control valve means.
Claim 3
Dependent Claim
42 words
The apparatus of claim 1 wherein said first connection means is connected to a reservoir for containing said first fluid as a source thereof, said fluid transfer means comprising a pump means for pumping said first fluid to said object access connection.
Claim 4
Dependent Claim
65 words
The apparatus of claim 2 wherein there is provided a second fluid control valve means to selectively allow fluids to pass therethrough and which is connected to an insertion tank drain interconnection means to permit fluid transfers from said insertion tank to said second fluid control valve means, said reservoir being accessible to said second fluid control valve means to accept any fluids passed therethrough.
Claim 5
Dependent Claim
87 words
The apparatus of claim 3 wherein there is provided a third fluid control valve means to selectively allow fluids to pass therethrough, and there is further provided an overflow interconnection which is connected between said insertion tank, at a selected distance from said insertion tank drain interconnection means, and said third fluid control valve means to permit fluid transfers from said insertion tank to said third fluid control valve means, said reservoir being accessible to said third fluid control valve means to accept any fluids passed therethrough.
Claim 6
Dependent Claim
15 words
The apparatus of claim 2 wherein a heating means is provided for heating said reservoir.
Claim 7
Dependent Claim
65 words
The apparatus of claim 2 wherein there is further provided a second fluid control valve means to selectively allow fluids to pass therethrough and which is adapted for connection to a source of a second fluid to permit transfer of said second fluid thereto, said object access connector means also being connected to said second fluid control valve means to accept any fluids passed therethrough.
Claim 8
Dependent Claim
63 words
The apparatus of claim 2 wherein there is further provided a second fluid control valve means to selectively allow fluids to pass therethrough, said fluid supply transfer interconnection means also connected to said second fluid control valve means to permit fluid transfers thereto, and said insertion tank is connected to said second fluid control valve means to accept any fluid transfers passed therethrough.
Claim 9
Dependent Claim
87 words
The apparatus of claim 2 wherein there is provided a second fluid control valve means to selectively allow fluids to pass therethrough and which is connected to an insertion tank drain interconnection means to permit fluid transfers from said insertion tank to said second fluid control valve means, and there is further provided a drain transfer interconnection means, adapted for providing transfers to a waste disposal means, said drain transfer interconnection means being connected to said second fluid control valve means to accept any fluids passed therethrough.
Claim 10
Dependent Claim
50 words
The apparatus of claim 8 wherein there is provided an overflow interconnection which is connected between said insertion tank, at a selected distance from said insertion tank drain interconnection means, and said drain transfer interconnection means to permit fluid transfers from said insertion tank to said drain transfer interconnection means.
Claim 11
Dependent Claim
68 words
The apparatus of claim 2 wherein there is provided a second fluid control valve means to selectively allow fluids to pass therethrough and which is connected to said fluid transfer means to permit transfer of fluids passing through said second fluid control valve means, said second fluid control valve means also being connected to a second connection means adapted for connection to a source of a second fluid.
Claim 12
Dependent Claim
65 words
The apparatus of claim 1 wherein there is further provided a second fluid control valve means to selectively allow fluids to pass therethrough and which is adapted for connection to a source of a second fluid to permit transfer of said second fluid thereto, said object access connector means also being connected to said second fluid control valve means to accept any fluids passed therethrough.
Claim 13
Dependent Claim
63 words
The apparatus of claim 11 wherein there is further provided a third fluid control valve means to selectively allow fluids to pass therethrough, said fluid supply transfer interconnection means also connected to said third fluid control valve means to permit fluid transfers thereto, and said insertion tank is connected to said third fluid control valve means to accept any fluid transfers passed therethrough.
Claim 14
Dependent Claim
87 words
The apparatus of claim 11 wherein there is provided a third fluid control valve means to selectively allow fluids to pass therethrough and which is connected to an insertion tank drain interconnection means to permit fluid transfers from said insertion tank to said third fluid control valve means, and there is further provided a drain transfer interconnection means, adapted for providing transfers to a waste disposal means, said drain transfer interconnection means being connected to said third fluid control valve means to accept any fluids passed therethrough.
Claim 15
Dependent Claim
50 words
The apparatus of claim 13 wherein there is provided an overflow interconnection which is connected between said insertion tank, at a selected distance from said insertion tank drain interconnection means, and said drain transfer interconnection means to permit fluid transfers from said insertion tank to said drain transfer interconnection means.
Claim 16
Dependent Claim
25 words
The apparatus of claim 11 wherein a heating means is provided to heat said first fluid before it reaches said first fluid control valve means.
Claim 17
Dependent Claim
96 words
The apparatus of claim 1 wherein there is further provided a second fluid control valve means to selectively allow fluids to pass therethrough, said fluid transfer means and said first fluid control valve means, connected together as aforesaid, being connected between said second fluid control valve means and said first connection means such that said second fluid control valve means can receive that said first fluid permitted to pass by said first fluid control valve means, and said insertion tank being connected to said second fluid control valve means to accept any fluid transfers passed therethrough.
Claim 18
Dependent Claim
87 words
The apparatus of claim 16 wherein there is provided a third fluid control valve means to selectively allow fluids to pass therethrough and which is connected to an insertion tank drain interconnection means to permit fluid transfers from said insertion tank to said third fluid control valve means, and there is further provided a drain transfer interconnection means adapted for providing transfers to a waste disposal means, said drain transfer interconnection means being connected to said third fluid control valve means to accept any fluids passed therethrough.
Claim 19
Dependent Claim
50 words
The apparatus of claim 17 wherein there is provided an overflow interconnection which is connected between said insertion tank, at a selected distance from said insertion tank drain interconnection means, and said drain transfer interconnection means to permit fluid transfers from said insertion tank to said drain transfer interconnection means.
Claim 20
Dependent Claim
25 words
The apparatus of claim 1 wherein a heating means is provided to heat said first fluid before it reaches said first fluid control valve means.
Claim 21
Dependent Claim
88 words
The apparatus of claim 1 wherein there is provided a second fluid control valve means to selectively allow fluids to pass therethrough and which is connected to an insertion tank drain interconnection means to permit fluid transfers from said insertion tank to said second fluid control valve means, and there is further provided a drain transfer interconnection means, adapted for providing fluid transfers to a waste disposal means, said drain transfer interconnection means being connected to said second fluid control valve means to accept any fluids passed therethrough.
Claim 22
Dependent Claim
50 words
The apparatus of claim 20 wherein there is provided an overflow interconnection which is connected between said insertion tank, at a selected distance from said insertion tank drain interconnection means, and said drain transfer interconnection means to permit fluid transfers from said insertion tank to said drain transfer interconnection means.
References Cited (Backward Citations)
US3893843A
Cited
US3958566A
Cited
US3957252A
Cited
US3956011A
Cited
US3963438A
Cited
US3980078A
Cited
US4064886A
Cited
US4078943A
Cited
US4216767B1
Cited
US4216767A
Cited
US4190041A
Cited
US4190041B1
Cited
US4281674A
Cited
US4278101A
Cited
US4288882A
Cited
US4299244A
Cited
US4282179A
Cited
US4391287A
Cited
US4380530A
Cited
US4410492A
Cited
US4337223A
Cited
US4449518A
Cited
US4447399A
Cited
US4473921A
Cited
US4489741A
Cited
US4537209A
Cited
US4526622A
Cited
US4526623A
Cited
US4576650A
Cited
US4579597A
Cited
US4525220A
Cited
US4579598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-08-16 | 1992-02-15 | 1992-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-08-16 | 1996-02-15 | 1996-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-08-16 | 2000-02-15 | 2000-08-16 | $7700.00 | Window Closed / Lapsed |