US4184593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package for disposable syringes
Assignee: Buender Glas GmbH
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Filing: 1977-06-23
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Granted: 1980-01-22
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Expires: 1997-06-23
Abstract
Abstract A disposable syringe divided into two units to be packed separately under sterile conditions. The first unit contains a filled cylindrical ampoule with a plug serving as piston and a pierceable seal. The other unit contains a needle, a needle cover which serves as piston rod and a holder for the needle and the ampoule. The second unit contains also a finger rest having a sleeve slidable along the ampoule to a stop on its rear end.
Inventors
- 👤 Paul E. Dorr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:17
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M5/002; A61M5/31; A61M5/3129; A61M5/3137; A61M2005/3139; A61M5/315; A61M5/31511; A61M5/32; A61M5/3202
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
218 words
A packaged disposable syringe arrangement comprising: a first part comprising a sterilized filled cylindrical ampoule including a plug closing a rear end of the ampoule and serving as a piston for driving out the filling from the ampoule, a finger rest stop on the rear end of the ampoule, a piercable seal closing a front end of the ampoule, and a removable sealed wrapping means around said ampoule for maintaining the ampoule sterilized; a second part separate from said first part and comprising a needle, a holder for the ampoule and for said needle whereby a partial length of said needle is inwardly held for piercing the seal closing the front end of the ampoule, the remaining length of said needle extending exteriorally of said holder, said holder being shorter than the ampoule, and a hollow needle cover covering remaining needle length and being shaped as a piston rod for connecting to the plug; a third part including a separate finger rest having a sleeve slidable along the ampoule toward said rear end to said stop; and packaging means for retaining said parts including retaining said wrapped first part separate from the other parts and having a gas permeable seal for permitting sterilization of said second and third parts to the exclusion of said sterilized wrapped first part.
Claim 2
Dependent Claim
218 words
A packaged disposable syringe arrangement comprising: a first part comprising a sterilized filled cylindrical ampoule including a plug closing a rear end of the ampoule and serving as a piston for driving out the filling from the ampoule, a finger rest stop on the rear end of the ampoule, a piercable seal closing a front end of the ampoule, and a removable sealed wrapping means around said ampoule for maintaining the ampoule sterilized; a second part separate from said first part and comprising a needle, a holder for the ampoule and for said needle whereby a partial length of said needle is inwardly held for piercing the seal closing the front end of the ampoule, the remaining length of said needle extending exteriorally of said holder, said holder being shorter than the ampoule, and a hollow needle cover covering remaining needle length and being shaped as a piston rod for connecting to the plug; a third part including a separate finger rest having a sleeve slidable along the ampoule toward said rear end to said stop; and packaging means for retaining said parts including retaining said wrapped first part separate from the other parts and having a gas permeable seal for permitting sterilization of said second and third parts to the exclusion of said sterilized wrapped first part.
Claim 3
Dependent Claim
17 words
A disposable syringe according to claim 1 in which the sleeve is receivable in the ampoule holder.
Claim 4
Dependent Claim
39 words
A disposable syringe according to claim 2 in which the sleeve or the holder is provided with lateral projections, and the other of these parts with an internal ridge or groove whereby the sleeve is retained in the holder.
Claim 5
Dependent Claim
27 words
A disposable syringe according to claim 1 in which the ampoule holder and finger rest are made of different materials, matched to ensure sliding, locking, and unlocking.
Claim 6
Dependent Claim
19 words
A disposable syringe according to claim 1 in which the finger rest is generally rectangular but with rounded corners.
Claim 7
Dependent Claim
41 words
A disposable syringe according to claim 1 which is equipped with rings on the outside of the sleeve or holder and the end of the needle cover for the fingers and thumb of a user to facilitate single-handed use when aspirating.
Claim 8
Dependent Claim
54 words
A disposable syringe according to claim 1 wherein said packaging means includes a blister pack and in which at least the said first and second parts are respectively in separate exterior and interior recesses of said blister pack, said exterior recess having an open mouth formed for a snap-in fit for said first part.
Claim 9
Dependent Claim
222 words
A packaged disposable syringe arrangement comprising: a first part comprising a sterilized filled cylindrical ampoule including a plug closing a rear end of the ampoule and serving as a piston for driving out the filling from the ampoule, a finger rest stop at the rear end of the ampoule, a piercable seal closing a front end of the ampoule, and a removable sealed wrapping means around said ampoule for maintaining the ampoule sterilized; a second part comprising a holder for the ampoule and for a needle whereby a length of needle can be held for piercing the seal closing the front end of the ampoule, the holder being shorter than the ampoule, and a hollow needle cover shaped as a piston rod for connecting to the plug; a third part including a separate finger rest having a sleeve slidable along the ampoule toward said rear end to said stop; and packaging means for retaining said parts and having a gas permeable seal for permitting sterilization of said second and third parts wherein said packaging means includes a blister pack and in which at least the said first and second parts are in separate recesses of said blister pack, and in which two recesses in one side of said blister pack provide between them a recess in the other side of the pack.
Claim 10
Dependent Claim
222 words
A packaged disposable syringe arrangement comprising: a first part comprising a sterilized filled cylindrical ampoule including a plug closing a rear end of the ampoule and serving as a piston for driving out the filling from the ampoule, a finger rest stop at the rear end of the ampoule, a piercable seal closing a front end of the ampoule, and a removable sealed wrapping means around said ampoule for maintaining the ampoule sterilized; a second part comprising a holder for the ampoule and for a needle whereby a length of needle can be held for piercing the seal closing the front end of the ampoule, the holder being shorter than the ampoule, and a hollow needle cover shaped as a piston rod for connecting to the plug; a third part including a separate finger rest having a sleeve slidable along the ampoule toward said rear end to said stop; and packaging means for retaining said parts and having a gas permeable seal for permitting sterilization of said second and third parts wherein said packaging means includes a blister pack and in which at least the said first and second parts are in separate recesses of said blister pack, and in which two recesses in one side of said blister pack provide between them a recess in the other side of the pack.
Claim 11
Dependent Claim
29 words
A disposable syringe according to claim 8 in which the recesses are formed so as to lock a syringe part in that on the other side of the pack.
Claim 12
Dependent Claim
22 words
A disposable syringe according to claim 9 in which the ampoule is packed in a three-rim-sealed bag comprising said sealed wrapping means.
Claim 13
Dependent Claim
41 words
A disposable syringe according to claim 1 in which said sealed wrapping means closely surrounds said ampoule as a sterile packing comprised of a three-rim-sealed bag or an envelope, sealed off by welding or sealing, and equipped with a pull-open device.
Claim 14
Dependent Claim
49 words
A disposable syringe according to claim 1 in which said wrapping means is a sterile packing including a film or film combination and the film or film combination is imprinted or stamped in mirror writing on its inside at the level of the piston plug of the cylindrical ampoule.
Claim 15
Dependent Claim
154 words
A packaged disposable syringe arrangement comprising: a first part comprising a sterilized filled cylindrical ampoule including a plug closing a rear end of the ampoule and serving as a piston for driving out the filling from the ampoule, a finger rest stop on the rear end of the ampoule, a piercable seal closing a front end of the ampoule, and a removable sealed wrapping means around said ampoule for maintaining the ampoule sterilized; a second part comprising a holder for the ampoule and for a needle whereby a length of needle can be held for piercing the seal closing the front end of the ampoule, the holder being shorter than the ampoule, and a hollow needle cover shaped as a piston rod for connecting to the plug; and packaging means for retaining said parts separately and including means for permitting sterilization of said second part to the exclusion of said sterilized wrapped first part.
Claim 16
Dependent Claim
154 words
A packaged disposable syringe arrangement comprising: a first part comprising a sterilized filled cylindrical ampoule including a plug closing a rear end of the ampoule and serving as a piston for driving out the filling from the ampoule, a finger rest stop on the rear end of the ampoule, a piercable seal closing a front end of the ampoule, and a removable sealed wrapping means around said ampoule for maintaining the ampoule sterilized; a second part comprising a holder for the ampoule and for a needle whereby a length of needle can be held for piercing the seal closing the front end of the ampoule, the holder being shorter than the ampoule, and a hollow needle cover shaped as a piston rod for connecting to the plug; and packaging means for retaining said parts separately and including means for permitting sterilization of said second part to the exclusion of said sterilized wrapped first part.
Claim 17
Dependent Claim
23 words
A disposable syringe as in claim 13 wherein said finger rest stop has a maximum lateral dimension substantially the same as said ampoule.
Claim 18
Dependent Claim
33 words
A disposable syringe as in claim 1 wherein said finger rest sleeve and ampoule holder have cooperative uniting means for holding the sleeve and holder together at the holder end opposite said needle.
Claim 19
Dependent Claim
40 words
A disposable syringe as in claim 1 wherein said ampoule and finger rest sleeve are so constructed that the sleeve can be put on the ampoule at its front end and slid over the ampoule to said rear end stop.
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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) | 1983-01-21 | 1983-07-23 | 1984-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-01-21 | 1987-07-23 | 1988-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-01-21 | 1991-07-23 | 1992-01-22 | $7700.00 | Window Closed / Lapsed |