Abstract: An apparatus adapted to transmit wireless energy from an external energy transmitting device placed externally to a human body to an internal energy receiver placed internally in the human body is disclosed. The apparatus comprises a first electric circuit to supply electrical pulses to the external transmitting device, said electrical pulses having leading and trailing edges. The electrical circuit is adapted to perform at least one of the following: vary the lengths of first time intervals between successive leading and trailing edges of the electrical pulses and/or the lengths of second time intervals between successive trailing and leading edges of the electrical pulses, and vary the first and second time intervals to have lengths in the range of, that are in the magnitude of order of or are shorter than, a time constant of the first electric circuit, and a relationship or proportion between the lengths of the first and second time intervals.

Abstract: A method for treating a male impotent patient, the method comprising the steps of cutting the skin of the patient, inserting a dissecting tool and dissecting an area of at least one portion of a tissue wall of a penile portion, and placing a medical device. The medical device comprises a constriction device configured to gently constrict the penile portion to restrict the blood flow leaving the penis, and a stimulation device configured to stimulate the penile portion constricted by the constriction device to at least further restrict the blood flow leaving the penis to achieve erection.

Abstract: The invention relates to a method for treating hip joint osteoarthritis with a medical device having a prosthetic part adapted to function as an articulating surface comprising a center axis generally coinciding with the acetabulum and the caput femur center axis when implanted. The method further comprises placing the prosthetic part in a through-going hole in the pelvic bone from the side opposite a concave portion of the acetabulum of the human patient, displacing at least one displaceable protruding supporting member connected to said prosthetic part such that the at least one displaceable protruding supporting member is configured to transfer load from the prosthetic part via the displaceable connection to the pelvic bone when being displaced relative said prosthetic part in a direction more perpendicular than parallel to the prosthetic part's center axis and being implanted.

Abstract: The present invention relates to a reflux disease treatment apparatus, apparatus, comprising an implantable movement restriction device that maintains cardia in the correct position and an implantable stimulation device adapted to engage with the cardia sphincter of a patient. The invention further comprises a control device for controlling the stimulation device to stimulate the cardia sphincter. The invention can be combined with various methods for treating obesity, in particular methods that creates satiety by stretching the wall of the stomach or fills out a volume of the stomach.

Abstract: A method for training a voice recognition function of a system for controlling a medical implant is provided. The system comprises a learning function adapted to perform learning sessions for learning which of a number of voice commands that should be interpreted as meaning one of a number of pre-programmed commands stored in a memory of the system. The system is adapted to receive commands from a remote control outside of the mammal body, and the system and the medical implant being adapted to be implanted in a mammal body. The method comprises exposing, before implanting the system, the system to a number of voice commands until a learning function of the system has learnt to recognize these commands, at which point in time recognized commands are associated with a respective command that should be output to the medical implant; and, after implanting the system in the mammal body receiving voice commands issued by a user, the voice command being accompanied by a wireless signal.

Abstract: A medical device for treating hip joint osteoarthritis by providing a joint surface is provided. The medical device comprises at least two artificial hip joint surface parts, wherein said at least two artificial hip joint surface parts are adapted to be connected to each other to form an artificial hip joint surface during an operation. Furthermore a method of treating a hip joint of a human patient by providing said the medical device is provided. The hip joint comprising a caput femur and an acetabulum, the method comprises the steps of: cutting the skin of said human patient, dissecting an area of the pelvic bone on the opposite side from said acetabulum, creating a hole in said dissected area, said hole passing through said pelvic bone and into said hip joint of said human patient, and providing said medical device to said hip joint, through said hole in said pelvic bone of said human patient.

Abstract: An apparatus for controlling a flow of sperms in a uterine tube formed by a uterine tube wall of a patient's uterine tube comprises an implantable constriction device for gently constricting (i.e. without substantially hampering the blood circulation in the uterine tube wall) at least one portion of the uterine tube wall to influence the flow in the uterine tube, and a stimulation device for stimulating the wall portion of the uterine tube wall. A control device controls the stimulation device to stimulate the wall portion, as the constriction device constricts the wall portion, to cause contraction of the wall portion constricted by the constriction device to further influence the flow in the uterine tube. The apparatus can be used for restricting or stopping the flow in the uterine tube, or for actively moving the fluid in the uterine tube, with a low risk of injuring the uterine tube.

Abstract: A medical system comprising internal parts for implantation in a patient and external parts for use externally to the patient is provided. The external parts comprise an external energy source equipped with a primary coil for wirelessly transmitting energy to the internal parts. The internal parts comprise an electrically powered medical device, an energy receiver equipped with a secondary coil for inductively receiving energy for the medical device from the external energy source, and an internal control unit for controlling the internal parts. The internal control unit is adapted to determine at least one parameter relating to the wireless energy transfer, wherein the internal control unit is arranged to control the energy transfer based on the at least one parameter.

Abstract: A proposed treatment of arthrosis/osteoarthritis in a joint of a mammal or human patient involves deposing a liquid material on at least one damaged surface of the joint. To accomplish this, a reservoir (110) is provided, which holds a volume of a biocompatible material in liquid form outside of a body containing the joint (J) to be treated. A proximal end (P) of a tub e-shaped instrument (120) is connected to the reservoir (110), and a distal end (D) of the instrument (120) is inserted into the joint (J). The liquid material is fed through the instrument (120) to the distal end (D) for deposition on the at least one damaged joint surface. The material is configured to assume a solid form under predefined conditions (e.g. when cooling off, or being exposed to a specific type of radiation). When the material has the solid form, it has a resistance to wear adapted to replace a worn out joint surface.

Abstract: The present invention relates to an implantable heart help device for assisting the pump function of the heart by exerting an external force on the heart. The device is provided with a first fixating member adapted to be fixate the device to a part of the human body comprising bone, a heart pump device having a surface adapted to contact and exert an external force on the heart, a second fixating member in contact with the heart pump device. The second fixating member is displaceable in relation to the first fixating member for changing the position of the surface of the heart pump device, to allow the surface of the heart pump device to contact and exert the external force on at least two different positions on the heart.

Abstract: A biocompatible implant for a method of treating a reflux disease in a patient by preventing the cardia sphincter from sliding through the patient's diaphragm hiatus opening into the patient's thorax, so as to maintain a pressure support from the patient's abdomen that supports the patient's cardia sphincter. The biocompatible implant has a rigid shape, a circumference of at least 15 mm and is configured to be introduced into the patent's abdomen through a trocar, be fully invaginatable in the patient's fundus wall, and function as an implantable movement restricting device preventing the cardia sphincter from sliding through the patient's diaphragm, when implanted.

Abstract: An apparatus for treating obesity of an obese patient having a stomach with a food cavity, the apparatus comprising at least one volume filling device adapted to be at least substantially invaginated by a stomach wall portion of the patient. The volume filling device is adapted to be placed inside the stomach wall with the outer surface of the volume filling device resting against the inside of 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 volume filling device having a maximum circumference of at least 30 millimeters.

Abstract: A medical device for fixation in a femoral bone of a patient is provided, the medical device comprises: a connecting portion adapted to be connected to a prosthetic hip joint contacting portion, an expanding portion, and a bone contacting surface on the expanding portion. The expanding portion could be adapted to be at least partially inserted into the femoral bone of a patient and to expand within the femoral bone, such that the bone contacting surface is placed in contact with the inside of the femoral bone for fixating the medical device to the femoral bone. By the fixation using an expanding portion a sturdy fixation is achieved without the need to go into or penetrate bone, or the need for fixation using bone cement.

Abstract: The present invention relates to a method of implanting a blood clot removal device in a patient's body, by cutting the skin of the patient's body, dissecting an area of the patient's vascular system, placing the blot clot removal device at the dissected area, and connecting a blood flow passageway of the blood clot removal device to the patient's vascular system to allow circulation of the patient's blood through the blood flow passageway.

Abstract: An external device for relaying communication between a second external device and an implant implanted in a patient. The external device comprises a wireless transceiver configured for wireless communication with the second external device and the implant, the wireless transceiver being configured to receive an instruction from the second external device. The wireless transceiver is configured to transmit the instruction to the implant. A verification unit configured to receive authentication input from a user, for authenticating a relaying functionality of the external device, the wireless transceiver is configured to, upon authentication of the relaying functionality of the external device, cause the wireless transceiver to transmit the instruction to the implant.

Abstract: A method for transmitting an instruction from a first external device to an implant. The method comprising transmitting an instruction for the implant from the first external device to a second external device, the instruction relating to a function of the implant. The method further comprising encrypting, at the second external device and using a first encryption key, the instruction into an encrypted instruction, and transmitting the encrypted instruction from the second external device to the implant. The method further comprising decrypting, at the implant, the instructions using a second encryption key corresponding to the first encryption key.

Abstract: The present invention relates to a method for implanting a device for treating an aneurysm of a patient. The method involves cutting the skin of said patient, dissecting an area of a blood vessel having the aneurysm, placing an implantable member in connection with the outside of the blood vessel having the aneurysm to exercise a pressure on the outside of the blood vessel having the aneurysm and placing a measuring device or sensor in connection in the body of the patient, wherein the measuring device or sensor is configured to measuring or sensing an expansion of the aneurysm.

Abstract: A filtering device for removing particles from a fluid of a patient is provided. The filtering device being implantable in the patient's body and comprising a cassette comprising a revolving member, said revolving member having at least two segments each holding a respective filter. The device further comprises a tube forming a fluid passageway through one of the filters in said cassette, wherein the cassette is adapted to, upon revolution of the revolving cylinder, change the filter positioned in the fluid passageway from a first one of said filters to a second one of said filters, thereby allowing particles present on the first filter to be moved away from the fluid passageway, while at the same time changing the filter positioned in the fluid passageway.

Abstract: An implant comprising an internal computing unit configured to control a function of said implant. The internal computing unit comprises an internal memory configured to store: a first control program for controlling the internal computing unit, and a second, configurable or updatable, with predefined program steps, control program for controlling said function of said implant, and a set of predefined program steps for updating the second control program.

Abstract: An implant for implanting in a patient comprising a controller connected to or comprised in the implant. The controller comprising a sensor; and a processor having a sleep mode and an active mode. The sensor is configured to measure a physiological parameter of the patient or a parameter of the implant, and the controller is further configured to, in response to a sensor measurement having a value outside of a predetermined interval, set the processor in the active mode.