摘要:
A surgically implantable injection port has one or more tissue in-growth promoting surfaces. The injection port includes a housing, a fluid reservoir defined in part by the housing, a needle penetrable septum, and a tissue in-growth promoting surface integrally provided on an exterior surface of the port. The tissue in-growth promoting surface may be provided by surgical mesh or a textured surface on the injection port. The injection port may be used as part of a gastric band system or some other type of system.
摘要:
A surgically implantable injection port has a tissue in-growth promoting surface associated with a fluid conduit that is coupled to the injection port. The injection port includes a housing, a fluid reservoir defined in part by the housing, a needle penetrable septum, a fluid conduit in communication with the reservoir, and a tissue in-growth promoting surface coupled to the fluid conduit. The tissue in-growth promoting surface may be provided by surgical mesh wrapped around the conduit or through which the conduit is threaded. The injection port and the fluid conduit may be used as part of a gastric band system or some other type of system.
摘要:
A surgically implantable injection port has a tissue in-growth promoting surface associated with a fluid conduit that is coupled to the injection port. The injection port includes a housing, a fluid reservoir defined in part by the housing, a needle penetrable septum, a fluid conduit in communication with the reservoir, and a tissue in-growth promoting surface coupled to the fluid conduit. The tissue in-growth promoting surface may be provided by surgical mesh wrapped around the conduit or through which the conduit is threaded. The injection port and the fluid conduit may be used as part of a gastric band system or some other type of system.
摘要:
A surgically implantable injection port has one or more tissue in-growth promoting surfaces. The injection port includes a housing, a fluid reservoir defined in part by the housing, a needle penetrable septum, and a tissue in-growth promoting surface integrally provided on an exterior surface of the port. The tissue in-growth promoting surface may be provided by surgical mesh or a textured surface on the injection port. The injection port may be used as part of a gastric band system or some other type of system.
摘要:
An ultrasonic-surgical-shears tissue pad has a tissue-pad body including a base material and at least one filler material. An alternate ultrasonic-surgical-shears tissue pad has a tissue-pad body having adjoining first and second regions, wherein the first region includes a first material and wherein the second region includes a second material. An ultrasonic surgical shears includes an ultrasonic surgical blade and a clamping arm which is operable to open and close toward the blade and which has a transversely and resiliently flexible distal tip. An alternate ultrasonic surgical shears includes an ultrasonic surgical blade, a clamping arm operable to open and close toward the blade, and a tissue pad attached to the clamping arm and having a clamping surface, wherein at least a portion of the tissue pad is resiliently flexible in a direction substantially perpendicular to the clamping surface.
摘要:
An ultrasonic-surgical-shears tissue pad has a tissue-pad body including a base material and at least one filler material. An alternate ultrasonic-surgical-shears tissue pad has a tissue-pad body having adjoining first and second regions, wherein the first region includes a first material and wherein the second region includes a second material. An ultrasonic surgical shears includes an ultrasonic surgical blade and a clamping arm which is operable to open and close toward the blade and which has a transversely and resiliently flexible distal tip. An alternate ultrasonic surgical shears includes an ultrasonic surgical blade, a clamping arm operable to open and close toward the blade, and a tissue pad attached to the clamping arm and having a clamping surface, wherein at least a portion of the tissue pad is resiliently flexible in a direction substantially perpendicular to the clamping surface.
摘要:
An ultrasonic surgical shears includes an ultrasonic surgical blade, a clamping arm operable to open and close toward the blade, and a tissue pad attached to the clamping arm. A method for sealing a blood vessel of a patient includes obtaining an ultrasonic surgical shears and positioning the blood vessel between the blade and the tissue pad. The clamping arm is operated to exert an average coaptation pressure on the blood vessel between and including 60 psi and 210 psi. The blade is ultrasonically vibrated to transect and seal the blood vessel.
摘要:
An ultrasonic surgical shears includes an ultrasonic surgical blade, a clamping arm operable to open and close toward the blade, and a tissue pad attached to the clamping arm. A method for sealing a blood vessel of a patient includes obtaining an ultrasonic surgical shears and positioning the blood vessel between the blade and the tissue pad. The clamping arm is operated to exert an average coaptation pressure on the blood vessel between and including 60 psi and 210 psi. The blade is ultrasonically vibrated to transect and seal the blood vessel.
摘要:
A method for medical treatment includes beginning coagulating patient tissue using an energy-based clamp coagulator, determining the clamping force, and measuring the acoustic impedance of the patient tissue. The method also includes compensating the measured acoustic impedance for clamp pressure and monitoring the coagulation using at least the compensated measured acoustic impedance. A first medical treatment system includes an energy-based clamp coagulator, an acoustic-impedance measurer, and a force measurer. A second system includes an energy-based clamp coagulator having a clamping member which includes, or is adapted to function as, an electrical-impedance-measuring electrode for measuring an electrical impedance of the clamped patient tissue. A third system includes an energy-based clamp coagulator having a clamping member which includes, or is adapted to function as, a temperature sensor for measuring a temperature of the clamped patient tissue.
摘要:
An ultrasonic surgical shears includes an ultrasonic surgical blade, a clamping arm operable to open and close toward the blade, and a tissue pad attached to the clamping arm. A method for sealing a blood vessel of a patient includes obtaining an ultrasonic surgical shears and positioning the blood vessel between the blade and the tissue pad. The clamping arm is operated to exert an average coaptation pressure on the blood vessel between and including 60 psi and 210 psi. The blade is ultrasonically vibrated to transect and seal the blood vessel.