Abstract:
An improved disposable device for squeezing and cutting an umbilical cord comprising at least one clamp (1) having two legs interconnected by a hinge, said legs being supported in recesses of a holder (5). The holder further includes a knife (8). The umbilical cord is squeezed and cut when the holder is shifted along the clamp.
Abstract:
An obstetric scissors for clamping and severing an umbilical cord in a simplified manner is provided. Also, a method for severing an umbilical cord after clamping the umbilical cord with clamps is provided. The method provided severs an umbilical cord using an obstetric scissors having a pair of handles for actuating a pair of mounted clamps and cutting edges at an end thereof. The method has the steps of mounting a pair of clamps to a pivot pin and a pair of clamp holders of an obstetric scissors, positioning the obstetric scissors about the periphery of an umbilical cord such that the clamps impinge upon the umbilical cord, applying a force to the pair of handles of the obstetric scissors to compress the umbilical cord with the pair of clamps and continuing the application of such force so that after the umbilical cord is compressed by the clamps the cutting edges of the obstetric scissors can cut the umbilical cord while the clamps remain clamped on the umbilical cord on both sides of the obstetric scissors cutting edges.
Abstract:
A surgical instrument for severing an umbilical cord while smultaneously applying a single umbilical cord clamp and compressing the placental (maternal) end of the cord is discussed. The instument allows release of the hemostat on the maternal end of the umbilical cord immediately after severence of the cord for enabling collection of a blood specimen for a fetal thyroid screen test to avoid discomforting the infant by obtaining the specimen directly from the infant. The instrument includes upper and lower clamping jaws having arranged thereon means for detachably holding an umbilical cord clamp, a blade assembly, and upper and lower hemostat surfaces adapted to compress the umbilical cord when the upper and lower clamping jaws are closed.Further in accordance with the present invention, a generally V-shaped umbilical cord clamp having a pair of arms joined together at an integral hinge and head portions including locking means at the free ends thereof is provided with a channel or opening extending generally diagonally through at least one of the head portions, such channel communicating with the locking means in the head portion to release such locking means when the arms are locked together in clamping position.
Abstract:
A surgical instrument for severing an umbilical cord while simultaneously applying a single umbilical cord clamp and compressing the placental (maternal) end of the cord is discussed. The instrument allows release of the hemostat on the maternal end of the umbilical cord immediately after severance of the cord for enabling collection of a blood specimen for a fetal thyroid screen test to avoid discomforting the infant by obtaining the specimen directly from the infant. The instrument includes upper and lower clamping jaws being arranged for detachably holding an umbilical cord clamp, a blade assembly, and upper and lower hemostat surfaces adapted to compress the umbilical cord when the upper and lower clamping jaws are closed.
Abstract:
A surgical clip for simultaneously cutting a blood vessel and controlling bleeding, includes two legs, each including a flat surface and a cutting surface, and a curved section configured to join the two legs. An applicator for installing a surgical clip that simultaneously divides a blood vessel and controls bleeding, includes two jaws that simultaneously hold two surgical clips, and two handles that cause the two jaws to exert a deforming force on the two surgical clips.
Abstract:
Provided is a jaw tool formed from two separable units and which includes a fastening device that attaches the two units together when the jaw tool is in use and which may automatically separate the units after the device performs its function such as clamping and/or cutting. Also provided is a jaw tool having a cutting blade wherein the contours of the device are shaped so that force is concentrated on the cutting bade when the device is closed. The jaw tool may be manufactured from a single injection molded-component that is used in duplicate to form the jaw tool. The jaw tool may be used in various applications in which it may be beneficial to simultaneously clamp and cut an object, such as various medical applications including vascular, gastrointestinal, respiratory, and placental.
Abstract:
A clamping and cutting device that has a blade and blade receptacle aspect of the cutting mechanism with open clamping mechanisms that are actuated in a step-wise fashion due to a mechanical timing mechanism.
Abstract:
Various aspects and embodiments solve at least some of the problems associated with conventional LAA closure approaches. Example devices and methods are disclosed for closing the LAA that can be used under direct visual guidance and in a short time period. Various embodiments employ a transesophageal barrier to provide a sealable opening through a patient's esophagus. The sealable opening allows surgical devices and in particular LAA closure devices to pass through the patient's esophagus into the patient's thoracic cavity. In one embodiment, an LAA closure device includes a snare wire having engagement members for maintaining and/or decreasing a circumference of a loop of the snare wire. The loop of the snare wire can be used like a noose to strangle the LAA to achieve closure. In other examples, wire traction devices can be used to close or obliterate the LAA.