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US4066080A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposable syringes

Assignee: Individual
•
Filing: 1976-09-20
•
Granted: 1978-01-03
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Expires: 1996-09-20
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Abstract

Abstract This invention contemplates a liquid filled sealable flexible bag having a manipulative discharge tube or nozzle. As a vaginal douche the discharge tube is removably equipped with a vaginal fitting which telescopically engages the tube. Positive closing means of the discharge tube is provided. The filled and plugged bag, complete with vaginal fitting, may be encased in a sealed envelope which in turn is conveniently accommodated in a purse-like flexible case. To use the device after breaking the sealed envelope, the vaginal fitting is removed and the douche is ready for administration. In addition to the syringe there is disclosed an enema bag and including manipulative valve shutoff means.

Inventors

  • 👤 Vincent R. Sneider

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 10:09
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0279; A61M3/0233; A61M3/0254; A61M3/0262; A61M3/0266; A61M3/0204; A61M3/0208; A61M3/022

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 203 words
A syringe for vaginal douche and enemas and the like, said syringe including: (a) a flexible container; (b) a discharge tube connected to the container in a fluid-tight manner; (c) at least one of the component portions of a fluid mix to be used with said syringe contained in this flexible container; (d) a manipulative cutoff valve associated with said discharge tube, said valve when open permitting the flow of fluid from the container, said valve including a longitudinally movable outer sleeve member carried by and on an inner tubular member having means for attaching to the container, said inner tubular member having outwardly extending inner and outer limiting shoulders formed thereon, the inner tubular member also having its distal end closed except for a small aperture therethrough, the movable outer sleeve having an inwardly extending collar which is slidable along the inner tubular member and between the inner and outer limiting shoulders of the inner member, said outer sleeve member having a sealing surface formed thereon and adapted to close the discharge aperture at one limit of movement and open the aperture at the other limit of movement, and (e) a discharge nozzle attachable to the outlet end of the discharge tube.
Claim 2
Dependent Claim 203 words
A syringe for vaginal douche and enemas and the like, said syringe including: (a) a flexible container; (b) a discharge tube connected to the container in a fluid-tight manner; (c) at least one of the component portions of a fluid mix to be used with said syringe contained in this flexible container; (d) a manipulative cutoff valve associated with said discharge tube, said valve when open permitting the flow of fluid from the container, said valve including a longitudinally movable outer sleeve member carried by and on an inner tubular member having means for attaching to the container, said inner tubular member having outwardly extending inner and outer limiting shoulders formed thereon, the inner tubular member also having its distal end closed except for a small aperture therethrough, the movable outer sleeve having an inwardly extending collar which is slidable along the inner tubular member and between the inner and outer limiting shoulders of the inner member, said outer sleeve member having a sealing surface formed thereon and adapted to close the discharge aperture at one limit of movement and open the aperture at the other limit of movement, and (e) a discharge nozzle attachable to the outlet end of the discharge tube.
Claim 3
Dependent Claim 114 words
A syringe as in claim 1 in which a longitudinal key means is carried by the inner tubular member and a mating keyway is formed in the inwardly extending collar of the outer sleeve member to permit relative longitudinal movement absent relative rotation, the key terminating at a point short of the outer limiting collar so that when the movable sleeve is at its outer limit the key is disengaged from the keyway and relative rotation of the inner member and outer sleeve is achieved enabling the end of the key to engage the underside of the inwardly extending collar and to thereby provide a stop preventing unwanted and undesired closing of the valve.

References Cited (Backward Citations)

US2782784A Cited
US3986509A Cited
US3993070A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-01-02 1981-07-04 1982-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-01-02 1985-07-04 1986-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-01-02 1989-07-04 1990-01-03 $7700.00 Window Closed / Lapsed

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