Skin contractor
OwnerLawrence Jempolskyinventor
Life of this patent
Estimating the term…
Abstract
A surgical instrument for gripping and applying tension to and closing separated skin edges as needed to suture a wound.
Claims4
A skin contractor comprising a pair of elongated arms having top and bottom ends with the arms joined along a pivot axis at their top ends, the arms further having finger loops at their bottom ends, each arm having an upper portion with inner, confronting surfaces, means lining each of the inner, confronting surfaces for engaging spaced edges of skin on opposite sides of a wound so that by closing the instrument the skin edges are tensioned and drawn together for suturing, the lining means being confined to the upper portion of the arms with the lower portion devoid of such lining means, the lower portion of each arm being joined to the upper portion of each arm and extending therefrom terminating at the said finger loops, means positioned below the upper portion of the arms for interconnecting the arms so that the arms may be held in fixed position with respect to each other whereby a surgeon can unhand the instrument and perform the suturing.
A skin contractor comprising a pair of elongated arms joined along a pivot axis at their top ends, and having finger loops formed at the lower end of each arm, each arm having an upper portion and a lower portion the upper portion, of the arms having inner, confronting surfaces, a plurality of inwardly projecting pins lining each of the inner, confronting surfaces of the upper arm portions for engaging spaced edges of skin on opposite sides of a wound so that by dosing the instrument the skin edges are tensioned and drawn together for suturing, the inwardly projecting pins being confined to the upper portion of the arms with the lower portion devoid of pins, the lower portion of each arm being joined to the upper portion of each arm and extending therefrom terminating at the said finger loops, a ratchet and pawl mechanism interconnecting the arms so that the arms may be held in fixed position with respect to each other whereby a surgeon can unhand the instrument and perform the suturing, and the rachet and pawl mechanism positioned below the upper portion of the arms.
A skin contractor comprising a pair of elongate arms joined along a pivot axis at their top ends with each elongate arm divided into upper and lower arm portions of approximately the same length, the top terminal portion of each arm being directly inwardly at an angle to permit approximate parallel alignment of the arms, each arm having a finger loop formed at its lower end, each arm having an upper portion with inner, confronting surfaces, a plurality of sharp pins lining each of the inner, confronting surfaces of the upper portion of each arm for engaging spaced edges of skin on opposite sides of a wound so that by moving the arms into parallel relationship the skin edges are tensioned and drawn together for suturing, the inwardly projecting pins being confined to the upper portion of the arms with the lower portion devoid of pins, a ratchet arm affixed to one elongate arm and passing through a slot in the other elongate arm, a pawl pivotally mounted on the other elongate arm for engagement with the ratchet arm for holding the elongate arms in fixed position with respect to each other whereby a surgeon can unhand the instrument and perform the suturing, means for biasing the pawl into engagement with the ratchet arm, and the ratchet and pawl mechanism being positioned below the upper portion of the arms.
Dependencies are inferred from the claim text.