Patent classifications
A61B2017/00561
Apparatus and methods for sealing a vascular puncture
A sealant for sealing a puncture through tissue includes a first section, e.g., formed from freeze-dried hydrogel, and a second section extending from the distal end. The second section may be formed from PEG-precursors including PEG-ester and PEG-amine, e.g., in an equivalent ratio of active group sites of PEG-ester/PEG-amine greater than one-to-one, e.g., such that excess esters may provide faster activation upon contact with physiological fluids and enhance adhesion of the sealant within a puncture. At least some of the precursors remain in an unreactive state until exposed to an aqueous physiological environment, e.g., within a puncture, whereupon the precursors undergo in-situ cross-linking to provide adhesion to tissue adjacent the puncture. For example, the PEG-amine precursors may include the free amine form and the salt form. The free amine form at least partially cross-links with the PEG-ester and the salt form remains in the unreactive state in the sealant before introduction into the puncture.
GYNAECOLOGICAL MODULE AND APPARATUS
A gynecological suction module (1) comprising a hollow rod (20) and a suction chamber (10) connected to the hollow rod by a hole (H) for fluid connection, the aforesaid suction chamber being configured to engage the surface of the vaginal portion of the cervix, the aforesaid suction chamber (10) being delimited by a concave wall W defined by an edge (P) having a C shape and comprising an external portion (P1), an internal portion (P2) and two end portions (P3, P3′), wherein said internal edge P2 is out of the plane defined by said external portion P1.
Methods and Devices for Removing a Tissue Specimen from a Patient
A method for removing a tissue specimen from a patient includes introducing a bag at least partially into a cavity in the body of the patient, the bag comprising an open end and a port, positioning a tissue specimen to be removed from the patient into an interior of the bag by passing the tissue specimen through the open end of the bag, sealing the open end of the bag, removing gas from the interior of the bag through the port while the tissue specimen is contained in the interior of the bag, and entirely withdrawing the bag containing the tissue specimen from the cavity. The bag may include a closure device configured to hermetically seal the open end of the bag, and the port may include a one-way gas valve configured to prevent or retard gas from entering the interior of the bag through the port.
UTERINE CONTRACTION DEVICE
The present disclosure describes a uterine contraction device which may be utilized to treat and/or prevent postpartum hemorrhaging. The uterine contraction device includes a catheter and a pressure seal adjustably coupled to the catheter. A distal section of the catheter is configured for insertion into the uterus, and a proximal end of the catheter is configured for attachment to a vacuum device. Negative pressure generated by the vacuum device is transmitted to the distal section, while the pressure seal forms a seal at the vaginal introitus to maintain the negative pressure within the uterus to assist in contracting the uterus.
Nasal coagulation suction device and methods
A coagulation suction device that includes a hollow suction tube, at least first and second bipolar wires, and an insulation cover. The hollow suction tube includes a closed distal tip, a proximal open end, and at least one suction opening positioned proximal of the closed distal tip. A position of the closed distal tip is adjustable relative to remaining portions of the hollow suction tube. The at least first and second bipolar wires extend along the hollow suction tube to the closed distal tip. The at least first and second bipolar wires each having an exposed distal end. The insulation cover encapsulates the at least first and second bipolar wires along a length of the first and second bipolar wires and terminates proximal of the exposed distal ends of the at least first and second bipolar wires.
Reduced-pressure, linear wound closing bolsters and systems
A reduced-pressure, linear-wound closing bolster has a pivotable frame that moves from an extended position to a compressed position under the influence of reduced pressure. The closing bolster may have a first closing member, a second closing member, and an interior space. A manifold member is disposed within the interior space and may be coupled to the pivotable frame. When a reduced pressure is applied, the pivotable frame is urged from the extended position to the compressed position. A first gripping member for transmitting a closing force from the first closing member to a first edge of a linear wound may be attached. Likewise, a second gripping member for transmitting a closing force from the second closing member to a second edge of the linear wound may be attached. Systems and methods are also presented.
Tool for bone implant
A tool for a bone implant includes a sleeve and a transmission rod including a transmission member disposed on an end of a shaft. Another end of the shaft is located outside of the sleeve. The transmission member is received in the sleeve and includes a first compartment and a plurality of first teeth surrounding the first compartment. A drilling rod includes a second compartment and a plurality of second teeth surrounding the second compartment. A coupling portion is disposed between the second compartment and a bit. The coupling portion is coupled with the sleeve. The bit is located outside of the sleeve. Two magnets are disposed in the first and second compartments, respectively. Two same poles respectively of the two magnets face each other.
TREATMENT METHOD AND MEDICAL DEVICE
There is provided a treatment method that is capable of reducing burden on a patient when a medical sheet is indwelled in the body of the patient. A treatment method includes an introduction of introducing a catheter, which has stored a medical sheet (e.g., a myocardial cell sheet), to a heart inside a living body, and an indwelling step of drawing the myocardial cell sheet from the catheter and indwelling the myocardial cell sheet in the heart.
Staple cartridge comprising an implantable layer
A surgical end effector comprising a staple cartridge, an anvil, and a compressible portion intermediate the staple cartridge and the anvil is disclosed. The compressible portion comprises a plurality of tubular members.
APPARATUS FOR TREATING OBESITY
An apparatus for treating obesity of a patient having a stomach with a food cavity. The apparatus comprising a volume filling device adapted to be at least substantially invaginated by a stomach wall portion of the patient with the outer surface of the volume filling device resting against the stomach wall, such that the volume of the food cavity is reduced in size by a volume substantially exceeding the volume of the volume filling device. The apparatus further comprises at least one adjustable stretching device adapted to be at least substantially invaginated by a stomach wall portion of the patient with the outer surface of the stretching device resting against the stomach wall and adapted to stretch a portion of stomach wall, and a fluid connection device interconnecting the volume filling device and the stretching device.