Patent classifications
A61B2017/00796
Breast Biopsy Marker And System
A breast biopsy marker includes a catheter shaft and a bioabsorbable balloon. The catheter shaft has a lumen, a proximal tube portion, and a distal tube portion. The proximal tube portion is joined to the distal tube portion by a frangible link. The distal tube portion has a one-way valve located in the lumen. The bioabsorbable balloon is fixedly connected to the distal tube portion to define a balloon assembly. The bioabsorbable balloon is configured for fluid communication with the lumen of the catheter shaft at a location distal to the one-way valve of the distal tube portion of the catheter shaft. The balloon assembly is configured to be separated from the proximal tube portion of the catheter shaft by breaking the frangible link.
Devices and methods for ablation of the skin
Disclosed herein are apparatuses, systems, kits, and methods for treating skin, such as skin tightening or for treating diseases, disorders, and conditions that would benefit from tissue area or volume reduction, skin restoration, skin tightening, skin lifting, and/or skin repositioning and/or for generally improving skin function or appearance (e.g., the removal of unwanted skin features or irregularities such as sebaceous glands, sweat glands, hair follicles, necrosis, and fibrosis). Such apparatuses, systems, kits, and methods comprise an apparatus having a handheld main body and a detachably attachable tip comprising one or more needles.
Surgical tools and methods for their use
Surgical tools and kits for performing methods include a grommet with cylindrical shaft, cutting tip, annular flange with suture retaining anchoring fixture; a grommet jig for extending between adjacent grommets and guiding a needle therebetween; a family of needles with single and double pointed ends, reinforced eyelets, stops to limit inadvertent exiting, double shaft construction with a longitudinal gap and sharpened, slicing ends, including a “J” shape embodiment; a bone anchor with ring to secure sutures about a patient's clavicle; a tissue dissector having radially extending cones to nick taut connecting tissues; a tissue rasp having a series of crisscrossing grooves along an end; a tissue mesher comprising one or more blocks having a matrix of holes for clamping a plurality of needles and a supporting framework; and a kit device and a method of surgically inserting an internal mesh brassiere under the breast skin.
Tissue removing
Devices, systems, and methods of the present disclosure are directed to efficient and accurate removal of tissue from a three-dimensional anatomic structure, such as a breast, of a patient. For example, a cup can be positioned on the patient's breast to conform the breast (e.g. via suction) to a known three-dimensional contour, and a cutting tip can be moved along the three-dimensional contour at one or more predetermined distances from at least one surface of the cup. The cutting tip can remove tissue along the three-dimensional contour to form a skin envelope. As compared to a manual process performed by a surgeon, formation of the envelope through controlled movement of the cutting tip along the three-dimensional contour can improve control over dimensions of the envelope, thus, facilitating achievement of consistent outcomes by reducing the likelihood of complications associated with an envelope that is too thick, too thin, or uneven.
Fixed depth skin flap elevator device and a method of using the same
A fixed depth skin flap elevator device is provided. The device includes an elongated handle having a proximal end and a distal end. The device further includes an upper arm and lower arm mounted to, so as to extend longitudinally from, the distal end of the handle. The upper arm overlays the lower arm. At least free ends of the upper and lower arms are spaced apart by a distance which is equal to a pre-determined cutting depth. A blade is supported on the lower arm at about its free end. Translation of at least the lower arm within a tissue interior results in separation of a deeper tissue from a surface tissue at a pre-determined cutting depth to form an undermined skin and subcutaneous surface tissue flap of uniform thickness. A method of using the device is also provided.
Delivery sleeve
An implant-delivery sleeve may comprise an enclosure having at least one opening and at least one vent conduit. The vent conduit may extend along a surface of the enclosure to assist in removing fluids (e.g., blood and air) from the tissue pocket to facilitate implantation of the implant.
Tissue expanders having integrated drainage and infusion assemblies
A tissue expander having an integrated drain includes an outer shell having an opening and one or more drainage holes. An injection port is disposed in the opening of the shell and forms a fluid-tight seal with the shell. The injection port includes a needle guard having a needle guard base with a top surface, and a barrier membrane that overlies the top surface of the needle guard base. The barrier membrane defines an inflation chamber located between the top surface of the needle guard base and a bottom surface of the barrier membrane, and a drainage chamber overlying a top surface of the barrier membrane. The tissue expander includes one or more inflation ports that are in fluid communication with the inflation chamber for inflating and deflating the outer shell with a first fluid. A drainage conduit is in fluid communication with and extends between the drainage chamber and the one or more drainage holes for draining a second fluid from outside the shell.
Pixel array medical systems, devices and methods
A system comprising a handpiece and drive system configured to removably couple to a proximal end of a housing. A scalpet assembly is configured to removeably couple to the housing, and includes a scalpet array comprising at least one scalpet configured for rotation. The scalpet array is configured to harvest dermal plugs via fractional resection. A collection chamber is configured to collect the dermal plugs, and to house formation of an injectable filler by mincing the dermal plugs, and mixing the dermal plugs with a carrier. The injectable filler is configured for bulk fill. The collection chamber includes a loading port, and a cannular syringe is configured to mate with the loading port to receive the injectable filler, and to deliver the injectable filler for the bulk fill.
MEDICAL SYSTEM AND DISPOSABLE MEDICAL VACUUM DRAINAGE BAG FOR USE WITH SAME
A disposable medical vacuum drainage bag includes a flexible enclosure made of a flexible material. The flexible enclosure is configured to define an interior chamber. The flexible enclosure has a first fluid port and a second fluid port. The flexible enclosure has a collapsed state and an expanded state. A framework is located in the interior chamber. The framework has a plurality of frame structures configured to rotate in unison about separate rotational axes between a collapsed configuration and an expanded configuration, wherein the collapsed configuration facilitates the collapsed state of the flexible enclosure and the expanded configuration facilitates the expanded state of the flexible enclosure. An actuator is coupled to the framework. The actuator is configured to rotatably transition the plurality of frame structures between the collapsed configuration and the expanded configuration.
INSERTION DEVICES AND METHODS OF USE THEREOF
Aspects of the present disclosure are directed to devices for inserting expandable balloons into an implantation site of a patient. Such devices may include a base (326) having a longitudinal axis and defining a cavity (322); an expandable balloon (330) disposed within the cavity in a collapsed configuration; and a flexible lumen (310) extending proximally from the balloon to a pump (302), the flexible lumen fluidly connecting the balloon to the pump. The base may include a projection extending distally, parallel to the longitudinal axis, wherein at least a portion of the balloon is coupled to the projection. Further, for example, the device may include a cover (324) coupled to the base and movable relative to the base to selectively cover and expose the cavity to deploy the balloon.