摘要:
Method and apparatus are disclosed for distracting tissue and particularly spinal tissue. The device and method may include insertion of at least one elongated member and an augmenting member to form a structure between the tissues to be distraction, such that a dimensional aspect of the structure is augmented upon movement of the augmenting structure.
摘要:
Taste modifier products and therapeutic methods for encouraging decrease in high calorie food intake by a person are disclosed. A taste modifier product ingested toy a person may comprise one or more sweetness inhibitors and one or more anesthetics. The taste modifier product may decrease sensitivity to sweet and bitter tastes when the product is ingested by the person. One or more coolant ingredients may also be included in a taste modifier product. The ingredients of a taste modifier product may be incorporated into a lozenge, a beverage, a chewing gum, an oral spray, an oral powder, a hard or a soft candy, a dessert or a foodstuff. When consumed by a person, the products may both depress a person's appetite and relieve hunger symptoms. Consequently, a person consuming the products may select smaller portion sizes when eating food and limit high calorie foods.
摘要:
A surgical instrument for use in laparoscopy is provided, comprising a tubular member having a proximal end and a distal end, a first end effector piece pivotably mounted to the tubular member near the distal end of the tubular member, a second end effector piece disposed near the distal end of the tubular member and being slidable relative to the tubular member, wherein a surgical item, such as a suture needle, may be received between the first end effector piece and the second end effector piece and may be rolled substantially axially by axial translation of the second end effector piece with respect to the first end effector piece. In one embodiment, the end effector pieces may be provided with depressions in their face surfaces. In another embodiment, the surgical instrument may also include a handle assembly having a control lever and a rotation actuator. The tubular member may also be rotatably mounted on the handle. In another embodiment, the handle assembly may comprise a number of servomotors for effecting motion in the tubular barrel and the end effector pieces.
摘要:
Tissue biopsy is performed through a central passage of a cannula covered with a protective sleeve. The protective sleeve is attached at one end to a location at or near a distal end of the cannula. After the biopsy procedure is completed, the cannula is withdrawn so that its exterior slides through the sleeve. In this way, the trailing edge of the sleeve is invaginated within the proximal portions of the itself to envelop the sleeve exterior and reduce the risk of inadvertent tumor cell seeding.
摘要:
Method and apparatus are disclosed for distracting tissue and particularly spinal tissue. The device and method may include insertion of at least one elongated member and an augmenting member to form a structure between the tissues to be distraction, such that a dimensional aspect of the structure is augmented upon movement of the augmenting structure.
摘要:
Tissue biopsy is performed through a central passage of a cannula covered with a protective sleeve. The protective sleeve is attached at one end to a location at or near a distal end of the cannula. After the biopsy procedure is completed, the cannula is withdrawn so that its exterior slides through the sleeve. In this way, the trailing edge of the sleeve is invaginated within the proximal portions of the itself to envelop the sleeve exterior and reduce the risk of inadvertent tumor cell seeding.
摘要:
Protected access through a body lumen or a tissue tract is provided by a protective sleeve. The protected sleeve is initially in a furled configuration and is unfurled by an advancement member extended through the lumen or tract. A catheter or other access member may then be advanced over the advancement member and through the protective sleeve.