One-hand pulse pump

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

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A61M 100

Patent

active

059515171

ABSTRACT:
A hand operated, fluid dispensing pump includes a body that slidably interacts with a handle. The body includes a valve housing fluid coupled with an inlet passageway, an outlet passageway, and a dispensing barrel. A finger rest rigidly projects from the dispensing barrel. A loading chamber is recessed within the finger rest and is configured to receive a fluid supply syringe. A plunger, mounted to the handle, is slidably received within the dispensing barrel. As the plunger is advanced within the barrel, fluid is dispensed from the pump. Once the plunger is fully advanced, a spring disposed between the body and the handle automatically retracts the plunger within the barrel. As the plunger is retracted within the barrel, the barrel is automatically filled with a fluid from the fluid supply syringe.

REFERENCES:
patent: 1039591 (1912-09-01), Prideaux
patent: 1367008 (1921-02-01), Bessesen
patent: 1655909 (1928-01-01), Laurent
patent: 2156023 (1939-04-01), McKay
patent: 2643655 (1953-06-01), McKay
patent: 2845066 (1958-07-01), Hoppe et al.
patent: 3727614 (1973-04-01), Kniazuk
patent: 4020838 (1977-05-01), Phillips et al.
patent: 4244366 (1981-01-01), Raines
patent: 4246932 (1981-01-01), Raines
patent: 4261359 (1981-04-01), Chein
patent: 4301795 (1981-11-01), Zimmerman
patent: 4345595 (1982-08-01), Whitney et al.
patent: 4450079 (1984-05-01), Farr
patent: 4643723 (1987-02-01), Smit
patent: 5106370 (1992-04-01), Stewart
patent: 5267964 (1993-12-01), Karg
patent: 5395312 (1995-03-01), Desai
Pulse Spray, Pulsed Infusion System, by AngioDynamics, Division of E-Z-EM, Inc., Nov. 1994.
Valji, Karim, Roberts, Anne C., Davis, Gary B., Bookstein, Joseph J., Pulsed-Spray Thrombolysis of Arterial and Bypass Graft Occulsions, Am J Roentgenology, vol. 156:617-621, Mar. 1991.
Pulsed Infusion Catheters and Injection Systems, Industry Attractiveness Model, Oct. 2, 1996.
Bookstein, Joseph J., Fellmeth, Brian, Roberts, Anne, Valji, Karim, Davis, Gary, Machado, Thomas, Pulsed-Spray Pharmacomechanical Thrombolysis: Preliminary Clinical Results, American Journal of Roentgenology, vol. 152:1097-1100, May 1989.
Valji, Karim, Bookstein, Joseph J., Roberts, Anne C., Davis, Gary B., Pharmacomechanical Thrombolysis and Angioplasty in the Management of Clotted Hemodialysis Grafts: Early and Late Clinical Results, Intervention Radiology, vol. 178:243-247, 1991.
Hansen, Margaret E., Miller III, George L., Starks, Kenneth C., Pulse-Spray Thrombolysis of Inferior Vena Cava Thrombosis Complicating Filter Placement, CardioVascular and Interventional Radiology, vol. 17:38-40, Jan.-Feb. 1994.
Bookstein, Joseph J., Valji, Karim, Pulse-Spray Pharmacomechanical Thrombolysis, CardioVascular and Interventional Radiology, vol. 15:228-223, 1992.
Kandarpa, Krishna, Goldhaber, Samuel Z., Meyerovitz, Michael F., Pulse-Spray Thrombolysis: The "Careful Analysis", Radiology, vol. 193:320-424, Nov. 1994.
Robinson, David L., Teitelbaum, George P., Phlegmasia Cerulea Dolens: Treatment by Pulse-Spray and Infusion Thrombolysis, American Journal of Roetgenology, vol. 160:1288-1290, Jun. 1993.
Valji, Karim, Bookstein, Joseph J., Roberts, Anne C., Oglevie, Steven B., Pittman, Christopher, O'Neil, Michael P., Pulse-Spray Pharmacomechanical Thrombolysis of Thrombosed Hemodialysis Access Grafts: Long-Term Experience and Comparison of Original and Current Techniques, American Journal of Roetgenology, vol. 164:1495-1500, Jun. 1995.
Trerotola, O. Pulse-Spray Thrombolysis of Hemodialysis Grafts: Not the Final Word, American Journal of Roetgenology, vol. 164:1501-1503, Jun. 1995.

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