1
J Daniel Raulerson: Needle for membrane penetration. A W Fisher III, May 19, 1987: US04666438 (126 worldwide citation)

A needle specifically configured to enhance membrane penetration comprising an inner solid substantially cylindrical body including a longitudinally disposed fluid aspiration channel formed in the upper surface thereof and an outer penetration tip formed on the outer portion of the inner solid subst ...


2
J Daniel Raulerson: Catheter introduction syringe. A W Fisher III, March 21, 1989: US04813938 (107 worldwide citation)

A catheter introduction syringe for the introduction of a catheter or catheter guide wire into a patient's body, the catheter introduction syringe comprises a hollow substantially cylindrical syringe barrel to support a needle thereon having a substantially cylindrical plunger slidably disposed ther ...


3
J Daniel Raulerson: Dual lumen catheter. A W Fisher III, September 13, 1994: US05346471 (94 worldwide citation)

A coaxial configured dual lumen catheter for hemodialysis treatment and the like comprising an outer extraction lumen having an inner return lumen disposed therein configured to be coupled between a patient and a dialysis device, the outer extraction lumen and the inner return lumen are similarly co ...


4
David L Johns: Variable alternating current output nerve locator/stimulator. Suncoast Medical Manufacturing, A W Fisher III, October 14, 1986: US04616660 (78 worldwide citation)

A variable alternating current output nerve locator/stimulator comprising a hollow substantially cylindrical enclosure configured to operatively house a direct current power source electrically coupled to a current power convertor including circuitry to convert the direct current to alternating curr ...


5
Robert W Doty: Food and beverage snack tray. A W Fisher III, October 30, 1990: US04966297 (73 worldwide citation)

A food and beverage snack tray comprising a substantially flat tray bottom having an inclined peripheral side wall extending upwardly from the periphery thereof including a beverage container receptacle and food receiving area separated by an arcuate separator element and a pair of digit slots forme ...


6
Harry Hodson: Method and apparatus for producing a colloidal mixture. A W Fisher III, November 12, 1985: US04552463 (72 worldwide citation)

A method and apparatus for producing a colloidal mixture of a high degree of hydration comprising a hollow enclosure having a feed inlet to receive at least two dissimilar products to be colloidalized and a discharge outlet to dispense the colloidal mixture comprising a thrust generating assembly in ...


7
Paul L Simmons: Umbilical surgical scissors. A W Fisher III, July 20, 1999: US05925052 (70 worldwide citation)

Umbilical surgical scissors to cut and clamp the umbilical cord following birth comprising a scissor assembly including a first and second scissor member selectively movable between a first and second position relative to each other having a clamping assembly detachably mounted thereon by a clamp as ...


8
Charles W Markham: Marking and retraction needle having retrievable stylet. A W Fisher III, October 4, 1988: US04774948 (67 worldwide citation)

A marking and retraction needle. An axially extending, slot-like opening is formed in the needle near its distal end, but is axially spaced therefrom. A stylet, in the form of an elongate thin wire, is slidingly received within the hollow needle and a portion near its distal end is bent back to form ...


9
Charles W Markham: Needle/stylet combination. A W Fisher III, June 5, 1990: US04931059 (64 worldwide citation)

A needle/stylet combination for use as a marking needle or retraction needle comprising a hollow needle including a barb slot formed in the distal portion thereof having a distal end configured to penetrate tissue, a stylet including a single resilient barb formed on the distal end thereof slidably ...


10
R David Shepard: Collection and separation device. A W Fisher III, April 29, 1997: US05624418 (43 worldwide citation)

A collection and separation device for use in combination with a fluid collection container operatively coupled to a suction source to withdraw body fluids and collect tissue specimens from a patient comprising a tissue collection container operatively coupled between the patient and the fluid colle ...



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