Patent classifications
A61B17/12009
Method to stop bleeding, with short hemostasis duration using a low dose of anticoagulant
Disclosed are methods and devices for obtaining patent hemostasis of the radial artery by compressing the uninstrumented ulnar artery to increase radial artery flow. The device comprises a band having an inflatable bladder for applying blunt pressure to the ulnar artery. The method comprises applying a pressure to the homolateral ulnar artery and applying a pressure to the radial artery at the access site to obtain hemostasis at the access site. The method further comprises administering an anticoagulant to a patient at a dose ranging from about 20 units per kg of body weight to about 30 units per kg of body weight.
LEFT ATRIAL APPENDAGE TREATMENT SYSTEMS AND METHODS
Embodiments of the present invention encompass systems and methods to prevent complications from atrial fibrillation by preventing or reducing the likelihood of blood flow out of the left atrial appendage, to eliminate a possible source of aberrant electrical circuits, or both. Accordingly, techniques are provided for delivering ligature loops or closure means to the left atrial appendage, and to other anatomical structures of a patient which may be desirable in other surgical procedures.
Percutaneous tissue anchor techniques
An example anchor-manipulation tool includes (i) at a distal portion of the tool, an anchor-engaging element and an actuator, (ii) at an extracorporeal proximal portion of the tool, a controller, and (iii) a flexible longitudinal member extending between the proximal portion and the distal portion. The distal portion of the tool can be transluminally advanced to an anchor that is intracorporeally implanted in a subject. Subsequently, the anchor-engaging element can be engaged with an eyelet defined by a head of the anchor. Subsequently, the controller can be used to transition the tool into an articulatably-coupled state in which: (i) the eyelet at least in part inhibits movement of the anchor-engaging element away from the anchor, and (ii) the distal portion of the anchor-manipulation tool is deflectable with respect to the anchor. Subsequently, the anchor can be de-anchored by using the anchor-manipulation tool to apply a de-anchoring force to the eyelet.
LIGATION DEVICE WITH A PROTRUSION AND NOTCH FOR LOCKING THE LIGATION DEVICE
A ligation device for treating hemorrhoids includes a locking mechanism. The ligation device includes an inner tubular member having a first end, a second end, and a protrusion on an outer surface. The first end includes a first opening and the second end includes a second opening. Further, the ligation device includes an outer tubular member having an inner configuration corresponding to that of the inner tubular member. The outer tubular member including a notch such that a reception of the protrusion of the inner tubular member by a first portion of the notch of the outer tubular member allows vertical movement of the outer tubular member and a reception of the protrusion of the inner tubular member by a second portion of the notch of the outer tubular member prevents vertical movement of the outer tubular member towards the first end of the inner tubular member.
Tool for treating excised end of body organ
This tool is for treating an excised end of a body organ and is provided with: a long and thin, flexible first band section having a distal end and a proximal end that are made of a biodegradable-absorptive polymer; a long and thin, flexible second band section having a distal end and a proximal end that are made of a biodegradable-absorptive polymer; and a first locking section having a first ratchet claw made of a biodegradable-absorptive polymer, wherein the first locking section is formed at the distal end of the second band section, the distal end of the first band section and the proximal end of the second band section are joined together, at least one ratchet tooth that is capable of meshing with the first ratchet claw is formed on the external surface of the first band section, and the engagement of the ratchet tooth with the first ratchet claw forms a flattened ring which is used to bind a body organ so as to ligate a tube or cavity that opens at an excised end of the body organ.
Device for treatment of aneurysm
The present invention relates to a device for treating an aneurysm of a human or mammal patient, wherein the aneurysm may self expand, leading to the aneurysm bursting with high risk for death of the human or mammal patient. The device is provided with an implantable member to be placed in connection with the outside of a blood vessel having the aneurysm, and to exercise a pressure on the outside of the blood vessel having the aneurysm, a measuring device or sensor for measuring or sensing an expansion of the aneurysm, and a monitoring system for monitoring the expansion of the aneurysm based on a signal received from the measuring device or sensor.
Blood flow restriction belts and system
An inflatable belt 100 for use in a BFR system with an outer belt material 102 hermetically sealed to an inner belt material 101 along a perimeter, thereby forming at least one inflatable chamber 103, the inflatable chamber having an input port 104 for accepting a gas into the chamber, the inflatable belt further comprising a first fastening means 110 in communication with the outer belt material, for attaching to a second fastening means 111 in communication with the outer belt material, thereby locking a circumference of the inflatable belt when wrapped around a user's limb, the inflatable belt providing sufficient volume and compliance so as to reduce spikes in pressure and thereby improve comfort and safety of the inflatable belt for use in restriction of blood flow for muscle development.
Systems and methods for measuring volume of potential sleeve in a sleeve gastrectomy
One or more medical devices may be provided that may be used, for example, in bariatric surgery including a vertical sleeve gastrectomy. Occlusion devices can be integrated with a catheter or tube to occlude one or more proximal or distal landmarks of a stomach and a stapling guide may be used to occlude a lateral boundary of the stomach to define a cavity. A volume of the potential resultant sleeve may be determined by inserting fluid or gas into the catheter or tube, measuring pressure, and calculating the volume of the cavity.
Sphincter assist device and method of use
A sphincter assist device includes a plurality of interconnected and adjacent links which define a ring. Each link includes a body section and a latch cam. The body section includes a first set of side beams and a first set of snap arms. The latch cam includes a post extending from the body section and a cam disposed at an end portion of the post. The cam is engagable with the first set of snap arms of an adjacent link. Translation of the cam displaces the first set of snap arms and the first set of side beams to transition the sphincter assist device between open and closed configurations. The first set of snap arms, in combination with the first set of side beams, exert a positive non-linear force profile on the cam, thus defining a non-linear force profile of the sphincter assist device between the open and closed configurations.
COMBINATORIAL THERAPIES INCLUDING IMPLANTABLE DAMPING DEVICES AND THERAPEUTIC AGENTS FOR TREATING A CONDITION AND ASSOCIATED SYSTEMS AND METHODS OF USE
Devices, systems, and methods for combinatorial treatment of a condition with an implantable damping device and therapeutic agent (e.g., drug) are disclosed herein. Methods for treating one or more effects of the condition, such as a neurological condition, include providing the implantable damping device and at least neck one other therapy, such as a therapeutic agent, that treats the condition to the patient. The implantable damping device includes a flexible damping member and an abating substance and can be placed in apposition with a blood vessel. The flexible damping member forms a generally tubular structure having an inner and an outer surface, the inner surface formed of a sidewall having a partially deformable portion. The abating substance is disposed within the partially deformable portion and moves longitudinally and/or radially within the partially deformable portion in response to pulsatile blood flow.