Sewing device
First Claim
1. A sewing device for attaching an article to the interior tissue of a patient, which comprises a body provided with means for releasably holding the article, and a stitching means provided on the body for attaching the article to the interior tissue of the patient, wherein the releasable holding means comprises a cavity formed in the body and open to the exterior thereof, and wherein the cavity is provided with an expelling means operable to urge the article out of the cavity.
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Accused Products
Abstract
A sewing device is described for use in surgical procedures inside a patient, which can be used without the need to make an external incision in the patient. The device comprises a slot to which suction is applied at a plurality of locations to suck in a double-layer of tissue, and a needle for passing a tag into and through the double layer. The tag may have an article attached thereto, for example a sensor/transmitter.
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Citations
15 Claims
- 1. A sewing device for attaching an article to the interior tissue of a patient, which comprises a body provided with means for releasably holding the article, and a stitching means provided on the body for attaching the article to the interior tissue of the patient, wherein the releasable holding means comprises a cavity formed in the body and open to the exterior thereof, and wherein the cavity is provided with an expelling means operable to urge the article out of the cavity.
- 5. A sewing device for use in surgical procedures, comprising a body having an external surface, means provided on the body for holding a U-shaped double layer of tissue, and stitching means for inserting into and through the tissue a stitch member to form a single discrete stitch, said stitch member being in the form of a tag and having a head portion, a crosspiece and a connecting portion connecting said head portion and said crosspiece, and wherein the device has a body adapted to hold said tag, with said tag having a rest position in which it does not extend beyond the external surface of the body, the device being provided with a head-retaining member which is movable from a rest position to a head-releasing position in which the head of said tag extends beyond said external surface, and wherein the stitching means comprises an elongate needle movable from a first position corresponding to a rest position to a second position in which at least the tip of the needle passes through the tissue, said needle having a longitudinal bore therein which communicates with the exterior of said needle via a longitudinal slot at least over a portion of the needle adjacent the tip, whereby said cross-piece of said tag can be received in the longitudinal bore, said stitching means further comprising a pushing member movable longitudinally within the longitudinal bore to expel the cross-piece therefrom after the tip of said needle has passed through the tissue.
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15. A sewing device for use in surgical procedures, comprising means for holding a U-shaped double layer of tissue, and stitching means for inserting into and through the double layer a stitch member to form a single discrete stitch, said device including a body and wherein the body is provided with means for releasably holding an article to be attached to the double layer of tissue by said stitch member, said releasable holding means comprising a cavity formed in said body and open to the exterior thereof, said cavity having a spring member therein, and wherein said device has a spring holding member movable between a first position in which it prevents the spring member urging the article out of the cavity and a second position in which it permits the spring member to urge the article out of the cavity.
Specification