US4261363A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retention clips for body fluid drains
Assignee: CRBARD Inc A CORP OF NJ
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Filing: 1979-11-09
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Granted: 1981-04-14
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Expires: 1999-11-09
Abstract
Abstract A clip for retaining a flexible body fluid drain at a drainage site in a medical patient and preventing movement of the drain is disclosed. The clip has an upper portion containing a longitudinal slot into which the drain may be inserted sideways after placement of the drain in the drainage site, and a base portion, by which the clip may be taped or otherwise secured to the body surface of the patient at the drainage site.
Inventors
- 👤 Ronald D. Russo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:37
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/02; A61M2025/024; A61M2025/028; Y; Y10; Y10S; Y10S128/00; Y10S128/26
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
145 words
A retention clip for a flexible body fluid drain, a portion of which drain is positioned in a body cavity, the drain exiting the body at a drainage site, said clip comprising: (a) an upper portion having an inner end and an outer end and having a slot extending longitudinally from the outer end to the inner end, wherein a side of the upper portion is open to permit the drain to be inserted sideways into the slot; and (b) a body-abutting base portion attached to the inner end of the upper portion, the inner end of the upper portion having an enlargement forming a recess at the base portion to prevent pinching of the drain by the clip at the drainage site and the base portion having an opening communicating with the slot to allow the drain to be inserted sideways into the slot.
Claim 2
Dependent Claim
145 words
A retention clip for a flexible body fluid drain, a portion of which drain is positioned in a body cavity, the drain exiting the body at a drainage site, said clip comprising: (a) an upper portion having an inner end and an outer end and having a slot extending longitudinally from the outer end to the inner end, wherein a side of the upper portion is open to permit the drain to be inserted sideways into the slot; and (b) a body-abutting base portion attached to the inner end of the upper portion, the inner end of the upper portion having an enlargement forming a recess at the base portion to prevent pinching of the drain by the clip at the drainage site and the base portion having an opening communicating with the slot to allow the drain to be inserted sideways into the slot.
Claim 3
Dependent Claim
37 words
A retention clip according to claim 1 wherein the base portion is relatively thin and flat and thereby adapted to be adhesively taped to the body to secure the clip and the drain at the drainage site.
Claim 4
Dependent Claim
34 words
A retention clip according to claim 1 wherein the base portion is sufficiently penetrable so that it can be sutured to the body to secure the clip and the drain at the drainage site.
Claim 5
Dependent Claim
48 words
A retention clip according to claim 1 wherein the portion of the slot nearest the outer end of the upper portion extends substantially parallel to the base portion so as to lead the drain into a position extending substantially parallel and close to the surface of the body.
Claim 6
Dependent Claim
19 words
A retention clip according to claim 1 wherein the upper portion and base are formed as an integral piece.
Claim 7
Dependent Claim
12 words
A retention clip according to claim 5 formed of a semi-resilient material.
Claim 8
Dependent Claim
11 words
A retention clip according to claim 1 formed of polyvinyl chloride.
Claim 9
Dependent Claim
40 words
A retention clip according to claim 1 in which the upper portion and its slot extend arcuately away from the base portion to lead the drain into a position extending substantially parallel and close to the surface of the body.
Claim 10
Dependent Claim
22 words
A retention clip according to claim 1 in which the cross-section of the slot is substantially rectangular to retain a flat drain.
Claim 11
Dependent Claim
188 words
A retention clip for a flexible body fluid drain, a portion of which drain is positioned in a body cavity, the drain exiting the body at a drainage site, said clip comprising: (a) an upper portion having an inner end and an outer end and having a slot extending longitudinally from the outer end to the inner end, wherein a side of the upper portion is open to permit the drain to be inserted sideways into the slot; and (b) a relatively thin body-abutting base portion attached to the inner end of the upper portion and having an inwardly extending opening communicating with the slot to allow the drain to be inserted sideways into the slot; wherein the inner end of the upper portion has an enlargement forming a recess at the base portion to prevent pinching of the drain by the clip at the drainage site and the portion of the slot nearest the outer end of the upper portion extends substantially parallel to the base portion so that the drain is led into a position extending substantially parallel and close to the surface of the body.
Claim 12
Dependent Claim
188 words
A retention clip for a flexible body fluid drain, a portion of which drain is positioned in a body cavity, the drain exiting the body at a drainage site, said clip comprising: (a) an upper portion having an inner end and an outer end and having a slot extending longitudinally from the outer end to the inner end, wherein a side of the upper portion is open to permit the drain to be inserted sideways into the slot; and (b) a relatively thin body-abutting base portion attached to the inner end of the upper portion and having an inwardly extending opening communicating with the slot to allow the drain to be inserted sideways into the slot; wherein the inner end of the upper portion has an enlargement forming a recess at the base portion to prevent pinching of the drain by the clip at the drainage site and the portion of the slot nearest the outer end of the upper portion extends substantially parallel to the base portion so that the drain is led into a position extending substantially parallel and close to the surface of the body.
Claim 13
Dependent Claim
16 words
A retention clip according to claim 10 formed as an integral piece of a semi-resilient material.
Claim 14
Dependent Claim
11 words
A retention clip according to claim 11 formed of polyvinyl chloride.
Claim 15
Dependent Claim
13 words
The retention clip of claim 10 wherein the upper portion is arcuately formed.
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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) | 1984-04-13 | 1984-10-13 | 1985-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-13 | 1988-10-13 | 1989-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-13 | 1992-10-13 | 1993-04-14 | $7700.00 | Window Closed / Lapsed |