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US 2006/0235466 A1Published application
Forceps and system using same
AssigneeSynthes USA, LLC
InventorsOwen McGarity, Bryan Griffiths
Life of this patent
Estimating the term…
Abstract
A pair of forceps including first and second elongated members pivotally connected together. A handle and a head are defined at opposing ends of the first and second elongated members. In one preferred embodiment, a threaded cannula receiving chamber is disposed in the head, and the elongated members are separable via manipulation of the first and second elongated members with respect to each other.
Claims28
A pair of forceps, comprising:
- a first elongated member including a first head portion and an opposing first handle portion that is angled in a first direction with respect to the first head portion, the first head portion comprising:
- a first joint component, and a tissue contacting surface facing the first direction for retracting an area of soft tissue;
- a second elongated member pivotally connected to the first elongated member, the second elongated member including a second head portion and an opposing second handle portion;
- the second head portion including a second joint component configured for engaging the first joint component;
- wherein the first and second joint components are capable of assembly and disassembly without the use of tools, and wherein the first and second joint components are spaced apart from the tissue contacting surface so as not to irritate the soft tissue.
2 more elements
A pair of forceps, comprising:
- first and second elongated members pivotally and separably connected together,
- a handle defined at one end of the first and second elongated members;
- a head defined at an opposing end of the first and second elongated members, the head including first and second jaws, each of which associated with a respective one of the first and second elongated members and comprising an inner surface;
- a groove formed in each of the inner surfaces to collectively define a substantially cylindrical gripping chamber upon converging said first and second jaws;
- and
- a tissue retracting surface proximate the gripping chamber, the tissue retracting surface being defined by a surface of at least one of the head and the handle, being oriented substantially orthogonal to the inner surfaces, and including a width of at least about 15 mm.
3 more elements
A pair of forceps, comprising:
- first and second elongated members pivotally connected together;
- a handle defined at one end of the first and second elongated members;
- a head defined at an opposing end of the first and second elongated members;
- and
- a cannula receiving chamber defined in the head, the cannula receiving chamber having a threaded surface;
- wherein the first and second elongated members are separable via manipulation of the first and second elongated members with respect to each other.
3 more elements
A pair of forceps, comprising:
- a head including a first jaw, and a second jaw pivotally connected to the first jaw;
- each of the first jaw and the second jaw including an inner surface having a proximal end and a distal end, the inner surfaces being tapered inwardly in a direction from the distal end to the proximal end to define an engagement guide capable of facilitating blind location and engagement of a cannula;
- and
- a groove formed in each of the inner surfaces to collectively define a cannula receiving chamber upon converging said first and second jaws, the grooves located at the respective proximal ends so that a cannula can be positively engaged by passing the first and second jaws around the cannula via the engagement guide until travel is inhibited and then converging the first and second jaws around the cannula.
1 more element
A method for retracting a patient's cheek, comprising the steps of:
- (a) assembling a pair of cannula-gripping forceps without the use of tools, the pair of cannula-gripping forceps including a first elongated member and a separable second elongated member, each of the elongated members having a head portion and an opposing handle portion;
- and
- (b) positioning the assembled head portions into the patient's mouth so that the patient's cheek is retracted from its normal resting position.
Dependencies are inferred from the claim text.