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Patent US3595231A successfully refreshed from Google Patents.
US3595231A
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US
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Device for simultaneously injecting a liquid at a plurality of injection points
Assignee: SOC DITE A GUERIN
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Filing: 1969-02-17
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Granted: 1971-07-27
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Expires: 1989-02-17
Abstract
Abstract The device consists in dividing a stream of the liquid to be injected into elementary streams feeding nipples connectable to injection needles. The device consists of a body, preferably constituted by a flat cylindrical disc, which comprises a main flow nipple connectable to an injection syringe, a plurality of secondary flow nipples and a network of internal ducts for dividing the main stream of the aforesaid liquid.
Inventors
- 👤 Michel Louis Paul Pistor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:48
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3295; A61M5/3298
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A device for simultaneous injection of a liquid at a plurality of points of a given area, wherein the improvement consists in that it comprises a distributor consisting of a body, at least one main flow nipple connectable to an injection syringe, a plurality of secondary flow nipples connectable to injection needles and a network of ducts provided within said body for distributing said injection liquid, said distributor body having the shape of a substantially flat cylindrical disc on one side of which is located said main flow nipple whereas said secondary flow nipples are located on the other side thereof, said network consisting of substantially radial ducts, said radial ducts communicating with said secondary flow nipples through short substantially axial passageways, whereas said ducts extend to the periphery of said disc where they are adapted to be opened so as to enable their cleaning, removable closure means being provided at the outer ends of said radial ducts.
Claim 2
Independent Claim
158 words
A device for simultaneous injection of a liquid at a plurality of points of a given area, wherein the improvement consists in that it comprises a distributor consisting of a body, at least one main flow nipple connectable to an injection syringe, a plurality of secondary flow nipples connectable to injection needles and a network of ducts provided within said body for distributing said injection liquid, said distributor body having the shape of a substantially flat cylindrical disc on one side of which is located said main flow nipple whereas said secondary flow nipples are located on the other side thereof, said network consisting of substantially radial ducts, said radial ducts communicating with said secondary flow nipples through short substantially axial passageways, whereas said ducts extend to the periphery of said disc where they are adapted to be opened so as to enable their cleaning, removable closure means being provided at the outer ends of said radial ducts.
References Cited (Backward Citations)
GB191003555A
Cited
FR447368A
Cited
US1496126A
Cited
US2551902A
Cited
DE805418C
Cited
US2670673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |