206results about How to "Convenient infusion" patented technology

A balloon catheter for delivering a therapeutic and / or diagnostic agent to tissue is described including an outer balloon having a wall with an opening therethrough and an inner surface, an inner balloon disposed in the outer balloon, enclosing an inflation chamber and having an outer surface defining a space between the outer surface of the inner balloon and the inner surface of the outer balloon, a catheter having a first lumen in fluid communication with the space between the inner balloon and the outer balloon for supplying the agent thereto, and a second lumen through which fluid is supplied to the inflation chamber for inflating the inner balloon to urge the agent out of the opening in the outer balloon, wherein the outer balloon and / or the inner balloon comprise at least one protrusion for directing the agent.

A method of extravasated drug delivery is disclosed, including inserting a catheter with a first balloon, a second balloon, and a third balloon positioned between the first and second balloons and having a wall with an abrasive outer surface, into a bodily cavity, inflating the first and second balloons to create a chamber therebetween, stimulating a flow of blood cells by inflating the third balloon until the abrasive outer surface abrades tissue, and delivering the agent to the chamber. A balloon catheter system is also provided including a balloon having a wall with an abrasive outer surface for abrading tissue, a catheter having a first lumen for supplying fluid to the balloon to inflate the balloon such that the abrasive surface stimulates a flow of blood cells, and a second lumen for supplying an agent to tissue.

A composite item is fabricated in system that includes a layer of preform, supply of resin, mandrel, and bagging film. The layer of preform corresponds to the composite item. The supply of resin is sufficient to infuse the preform. The mandrel includes a preform receiving zone to receive the layer of preform and a resin receiving zone to receive the supply of resin. The resin receiving zone is adjacent to the preform receiving zone. The bagging film is operable to generate an envelope surrounding the preform receiving zone and the resin receiving zone.

A composite item is fabricated in a device for infusing a layup. The device include a mandrel, vacuum cup and bagging film. The mandrel is to receive the layup. The mandrel includes a reinforcement receiving zone and a resin receiving zone substantially adjacent to the reinforcement receiving zone. The vacuum cup is in cooperative alignment with the resin receiving zone. The bagging film is to generate a gas tight envelope surrounding the reinforcement receiving zone and the resin receiving zone. The vacuum cup is sealed upon the bagging film to generate a chamber above the resin receiving zone.

The invention relates to an automatic drop stopping alarming device for an infusion apparatus, which comprises a puncture outfit, a power assisted air sac, a connecting pipe of gas and liquid guiding and an upper cover of a liquid gathering pipe; among which, a connecting part and an elastic sealing sleeve are arranged at the lower interface of the liquid gathering pipe which is internally provided with a hollow floater, and the upper end and the lower end of the hollow floater are respectively provided with an upper guide bar and a conical plug which is provided with a lower guide bar at the lower end of the conical plug. The upper guide bar and the lower guide bar are respectively inserted into a guide hole and the connecting part on the upper cover of the liquid gathering pipe; the upper surface of the hollow floater is a conical surface and a magnetic body is arranged on the hollow floater; a sound-light alarming device internally provided with a reed switch or a magnetic switch is arranged outside the liquid gathering pipe; the reed switch or the magnetic switch is corresponding to a falling position of the magnetic body. The automatic drop stopping alarming device has the advantages that the alarming device is simple in structure and reliable in work; when the infusion is almost over, the infusion automatically stops and closes, and the vessels of the infusion patients do not have blood returning or take in air and have the function of automatic alarming, which facilitates patients and accompanying persons to get the information of infusion ending in time and the infusion apparatus can be turned off automatically immediately to prevent the occurrence of medical accidents.

An energy delivery device for administering tissue therapy is presented including a housing and an elongated body extending distally from the housing. The energy delivery device also includes a first lumen extending a length of the elongated body, the first lumen configured to facilitate application of thermal treatment to a target region of tissue and a second lumen extending the length of the elongated body, the second lumen configured to facilitate infusion of hydrogels embedded with stem cells to the target region of tissue thermally treated. The energy delivery device further includes a third lumen configured to facilitate delivery of ultraviolet (UV) light to the target region of tissue for curing the hydrogels. A distal end of the elongated body is positioned in proximity to the target region of tissue for enabling successive introduction of the thermal treatment, infusion of the hydrogels, and delivery of the UV light.

The invention discloses a medical operating table convenient to move and assemble. The medical operating table comprises a main body, wherein a base is arranged at the lower end of the main body; small hydraulic supporting pillars are connected to the lower end of the base; non-slip pads are arranged at the lower ends of the small hydraulic supporting pillars; sliding wheels are arranged at the lower end of the base; a fixed rotary bearing is arranged in the base; an X-shaped supporting connecting rod I is connected to the fixed rotary bearing; a first guide rail is arranged at the upper end of the base; a sliding bearing is connected to the first guide rail; the sliding bearing is connected to an X-shaped supporting connecting rod II; a hydraulic supporting pillar is arranged on the surface of the X-shaped supporting connecting rod II; a sliding roller, which is arranged at the upper end of the X-shaped supporting connecting rod I is connected to a second guide rail; a mattress is arranged at the upper end of the second guide rail; and a head pillow is arranged on the surface of the mattress. The medical operating table convenient to move and assemble is convenient to move and rich in functions, and the medical operating table can be better applied to modern medical treatment cause.

The invention provides a children examination and treatment bed. The children examination and treatment bed comprises a bed body. The bed body comprises a trunk supporting board, a head and neck supporting board, two upper limb supporting boards and two lower limb supporting boards. The head and neck supporting board is connected to one end of the trunk supporting board. The two upper limb supporting boards are connected to two opposite sides of the trunk supporting board respectively in a rotary mode. The two lower limb supporting boards are connected to the end, away from the head and neck supporting board, of the trunk supporting board in a rotary mode. The upper limb supporting boards and / or the lower limb supporting boards can rotate around a shaft in the vertical direction relative to the trunk supporting board. The trunk supporting board is provided with a trunk restraint strap. The head and neck supporting board is provided with a head restraint strap. Each upper limb supporting board is provided with an upper limb restraint strap. Each lower limb supporting board is provided with a lower limb restraint strap. The children examination and treatment bed can fix the limbs of children and facilitate CT examination, infusion, blood drawing and the like.

A method is provided for encapsulating permanent magnets of a rotor of a generator. Magnets, which are shorter than a rotor yoke in an axial direction, are placed outside of the yoke leaving a short portion of the yoke free at both ends. Spacers of a non-magnetic material are placed between the magnets. End barriers are placed on the free portions of the yoke. A thin sheet of a non-magnetic material is folded around the magnets and the spacers, covering the entire length of the rotor, including the barriers. An air tight membrane is placed on the outside of the sheet and sealed to the ends of the yoke so that the membrane and the yoke together form an air tight enclosure. A vacuum is applied to the air tight enclosure between the membrane and the yoke. Resin is infused into the air tight enclosure and set.

The invention discloses a dedicated nursing vehicle for an intensive care unit. The dedicated nursing vehicle comprises a bottom plate, wherein a water tank is arranged on the upper surface of the bottom plate, a heating pipe and a temperature sensor are respectively arranged in an inner cavity of the water tank, the upper surface of the water tank is connected with a booster pump through a pipeline, a water inlet pipe and a water outlet pipe are respectively connected to the lateral side of the water tank, a handle is arranged on the lateral side of the water outlet pipe, and a spray head isarranged at the end of the water outlet pipe. According to the dedicated curing vehicle for the intensive care unit disclosed by the invention, the temperature sensor and the heating tube are utilizedto control an appropriate water temperature; a medical waste collecting box is utilized to collect and treat wastewater; a first-aid case can be applied to first aid when a patient meets an emergencysituation; an angle of a second bed board can be adjusted by a first electric telescopic rod and a hinge seat to assist the patient to half lie more comfortably; by means of an infusion support, convenience is brought to patient infusion; by means of a braker and universal wheels, the dedicated nursing vehicle for the intensive care unit can be moved and braked conveniently; thus, the dedicated nursing vehicle has the advantages of convenience in use and suitability for popularization and use.

The invention discloses an infusion bracket which comprises a first vertical bracket, a first horizontal bracket, a second horizontal bracket, a second vertical bracket and a power measuring device. The first horizontal bracket is connected with the first vertical bracket through a bearing and can rotate up and down in a vertical plane. The second horizontal bracket is connected to the first vertical frame and is located under the first horizontal bracket. The second vertical bracket is fixedly connected below the first horizontal bracket and is located under the second horizontal bracket. A pressure sensor for measuring pressure signals is arranged on the second horizontal bracket. The tail end of the second vertical bracket is placed on the pressure sensor. The power measuring device comprises a pressure sensor, an A / D (Analogue to Digital) conversion module, a controller, a display screen, an alarm and a button. The infusion bracket provided by the invention can amplify gravity of an infusion bag manyfold by means of lever principle and converts the gravity to pressure of the pressure sensor, the A / D conversion module can convert the pressure signal to a digital signal, the controller can calculate the digital signal and displays the result on a display screen, and quantitive alarm can be set through the button and the alarm. The infusion bracket provided by the invention can quantitively analyze the infusion process, and is high in precision and strong in antijamming capability.

The invention relates to an infusion chair, in particular to a movable intelligent infusion chair, and provides a movable intelligent infusion chair capable of allowing a patient to receive infusion in a lying manner and avoiding crying of children. The movable intelligent infusion chair comprises a bottom plate, universal wheels, telescopic rods, reinforcing ribs, hinge plates, a first electric push rod, a second electric push rod and the like, the universal wheels are mounted on the left side and the right side of the bottom of the bottom plate, and the left side and the right side of the top of the bottom plate are fixedly connected with two telescopic rods. A control module can control a swing plate to swing upwards to a horizontal state, a back plate can be controlled to swing downwards to a horizontal state, and the patient can lie on a seat plate, so that the requirements of the patient can be met. The movable intelligent infusion chair can more effectively move by the aid of the universal wheels, crying of the children can be avoided, a hand of the patient can be supported by a hand supporting device, and infusion can be conveniently performed on the patient.

The invention discloses a neurosurgery clinical drainage device capable of keeping craniocerebral internal pressure stabilization. The neurosurgery clinical drainage device comprises a bottom plate, afirst electric telescopic rod is arranged on the upper surface of the bottom plate, a workbench is arranged at the top end of the first electric telescopic rod, and a support is arranged at one end of the upper surface of the workbench; a fixing plate is arranged on the side face of the fixing frame, and a guide rod is arranged between the fixing plate and the workbench. The neurosurgery clinicaldrainage device capable of keeping craniocerebral internal pressure stabilization can be conveniently moved and braked through universal wheels and brakes, and the height of the workbench can be conveniently adjusted through the first electric telescopic rod. A servo motor, a lead screw and the guide rod drive a drainage box to move up and down, medical drugs and medical tools are conveniently placed through a medical box, infusion is carried out on a patient conveniently through an infusion frame, medical garbage can be conveniently placed through a medical garbage bag, and the device is convenient to use.