Emergency cricothyroidotomy instrument
First Claim
1. A cricothyroidotomy instrument comprising an elongated unitary needle and a needle holder, said needle having a sharp point on one end and a longitudinal passage extending from the end of said needle with said sharp point to the opposite end of said needle, means on a portion of the exterior surface of said needle adapted to engage said needle holder, said needle holder having separable sections, each of said sections having a face adapted to abut a face of the other section, means on the abutting faces of said separable sections adapted to contact said means on the exterior surface of said needle to hold said needle in said needle holder, means to retain said separable sections in a closed relationship with said abutting faces in contact to clamp said needle in said needle holder, and means on said needle holder adapted to attach said needle holder to a patient'"'"'s neck.
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Accused Products
Abstract
A cricothyroidotomy instrument having an elongated needle and a holder for the needle. The needle has a sharp point on one end, a flange on the other end and a longitudinal passage extending from the end of the needle with the sharp point to the end of the needle with the flange. The needle holder has two separable sections having faces which abut when the needle holder is closed and spaced annular grooves are formed in the abutting faces. A plurality of annular spaced beads is formed on the exterior surface of the needle which engage the annular grooves in the needle holder. A latch maintains the separable sections in the closed relationship to clamp the needle in the needle holder.
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Citations
11 Claims
- 1. A cricothyroidotomy instrument comprising an elongated unitary needle and a needle holder, said needle having a sharp point on one end and a longitudinal passage extending from the end of said needle with said sharp point to the opposite end of said needle, means on a portion of the exterior surface of said needle adapted to engage said needle holder, said needle holder having separable sections, each of said sections having a face adapted to abut a face of the other section, means on the abutting faces of said separable sections adapted to contact said means on the exterior surface of said needle to hold said needle in said needle holder, means to retain said separable sections in a closed relationship with said abutting faces in contact to clamp said needle in said needle holder, and means on said needle holder adapted to attach said needle holder to a patient'"'"'s neck.
- 9. A unitary needle for use in a cricothyroidotomy instrument, said needle having an elongated body with a longitudinal passage extending completely therethrough, a sharp point on one end of said needle, a flange on the end of said needle opposite said one end with said sharp point and a plurality of spaced annular beads on the exterior surface of said needle adapted to be held by a needle holder.
Specification