206results about How to "Convenient infusion" patented technology

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 system for moving particles suspended in a first fluid, and for infusing them into the stream of a second fluid, includes a catheter with a multi-lumen distal separator. The separator is formed with a plurality of parallel lumens, wherein each lumen has a predetermined diameter to reduce particle flocculation. An inflatable balloon, affixed to the outside of the catheter, can be provided to regulate flow of the second fluid and thereby facilitate entry of the particles into the stream of the second fluid. A reinforcing member is employed to strengthen the catheter wall under the inflatable balloon. With this arrangement, the catheter does not kink or collapse due to the pressure exerted on the catheter wall when the balloon is inflated. In one embodiment, the reinforcing member includes an annular shaped ring. In another embodiment, the separator is positioned under the balloon and acts as the reinforcing member.

A medical device for providing retrograde venous perfusion to the cerebral vasculature for treatment of global or focal cerebral ischemia is disclosed. The device includes a catheter having an infusion port at its distal end, venous drainage port(s), and an expandable occluder disposed between the infusion port and drainage port(s). The catheter can be inserted into the superior vena cava or the internal jugular vein. The catheter is attached proximally to a pump and an oxygenator with or without a cooling system. Alternatively, the device includes two catheters, each having a lumen communicating with a distal infusion port and an occluder mounted proximal to the port. The catheters can be inserted into the internal jugular veins distal to jugular venous valves. Methods of using the devices to provide retrograde venous perfusion and isolated cerebral hypothermia are disclosed.

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.

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 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.

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.

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.

The invention discloses a medical stretcher suitable for outdoor medical rescue. The medical stretcher comprises two folding round rods arranged in parallel. Each folding round rod is formed by connecting two unit rods. Stretcher cloth and a folding circular transverse rod used for transversely connecting the two folding round rods are arranged between the two folding round rods. The medical stretcher further comprises a locking mechanism used for locking the unfolding state of the folding round rods and at least four support legs used for supporting the stretcher and capable of adjusting self height in telescopic mode. The locking mechanism is hinged between two unit rods of each folding round rod. The support legs are symmetrically hinged on the two folding round rods and are used for supporting under the unfolding state of the folding round rods and adjusting height of the stretcher. The medical stretcher is capable of being folded into smaller size, convenient to carry, capable of maintaining placement stability on uneven outdoor ground, thereby avoiding secondary damage of patients.

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 surgical instrument comprising a storage box. The surgical instrument comprises a base. Universal wheels and a brake are arranged on the lower surface of the base. An installation box is arranged in the center of the upper surface of the base. The two ends of the upper surface of the base are provided with a first electric stretchable rod and a second electric stretchable rod respectively. A second straight plate is arranged on the upper surface of the installation box. The surgical instrument comprising the storage box is simple in structure, convenient to use, low in manufacturing cost and capable of being applied universally, the working difficulty of medical workers is relieved, due to the three-section design, the surgical instrument can be used for different surgeries, unnecessary accidents caused when a patient moves freely due to discomfort in the surgery can be avoided, different storage boxes are designed, and a surgical bed is more practical; due to arrangement of an ultraviolet sterilizing lamp, the surgical instrument is sanitary and clean, transfusion and infusion are performed at the same time while the surgery is performed, and the surgical bed is convenient to clean after the surgery is performed.

The invention relates to a device for introducing a medium into a body, in particular to a closed type detaining needle catheter assembly comprising a needle tube, a catheter, a catheter holder and an extending tube joint, wherein the needle tube penetrates through a catheter cavity through a centre shaft of an inner cavity of the catheter holder, and an annular gap cavity is formed between the needle tube and the catheter. The closed type detaining needle catheter assembly is structurally characterized by also comprising an exhaust guide hole, and the exhaust guide hole is arranged on the front end of the catheter holder and communicated with a blood return cavity. The invention has the advantages that the inventor provides the closed type detaining needle catheter assembly capable of enabling transfusion to be fast and convenient by overcoming the technical prejudice of the field; the exhaust guide hole communicated with the blood return cavity is arranged on the front end part of the catheter holder and communicated with an extending tube with an infusion tube during infusion, a gas inside the catheter assembly is fast exhausted to outside through the exhaust guide hole, and infusing fluid can fast enter the catheter assembly through the extending tube for the infusion simultaneously. The invention solves the problems of long-term inconvenient infusion and long waiting timeand provides powerful support for medical needle using demands against time.

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.

The invention relates to a sickbed, in particular to an auxiliary getting-up sickbed for a lying-in woman in the obstetrics and gynecology department. The invention provides the auxiliary getting-up sickbed for the lying-in woman in the obstetrics and gynecology department is convenient for the lying-in woman to control and is more convenient and stable for the lying-in woman to get up. The auxiliary getting-up sickbed for the lying-in woman in the obstetrics and gynecology department comprises a bed frame, a fixing plate, universal wheels, a rotating plate, a sliding switch, an adjusting mechanism and a handle mechanism, wherein the fixing plate is arranged on the bed frame; the universal wheels are symmetrically and rotatably arranged at the bottom of the bed frame; the rotating plate isarranged on the bed frame in a rotating manner; the sliding switch is arranged on the bed frame; the adjusting mechanism is arranged at the lower part of the bed frame; and the handle mechanism is arranged at the bottom of the bed frame. Through design of the adjusting mechanism, the purpose of assisting the lying-in woman to get up can be achieved, the lying-in woman does not need to be pulled up manually, manual work is replaced with work by a machine, and the lying-in woman gets up more stably. Through the design of the handle mechanism, the lying-in woman can be supported conveniently when getting up, the lying-in woman is more stable when getting up, and the lying-in woman is not prone to turn down and fall down when getting up.

Provided herein are positive electrodes for lithium batteries, particularly lithium sulfur batteries, and the manufacture thereof. Particularly, such electrodes have good performance characteristics, such as capacity and capacity retention, even at very high loading of sulfur (e.g., >5 mg / cm2), as well as flexibility. Exemplary manufacturing techniques include the electrospraying of sulfur (e.g., electrode active sulfur compounds), and an optional additive (e.g., a nanostructured conductive additive), onto a porous, conductive substrate (e.g., a porous carbon substrate, such as comprising multiple layers and / or domains).

The invention discloses a pediatric nursing infusion device comprising a base. The top of the base is respectively connected with the lower ends of a support column and a guide rod, and the upper endsof the support column and the guide rod are connected with the bottom of a top plate. The guide rod is located on the front side of the support column, a moving block is in sliding connection onto the guide rod, an electric lifting column is mounted on the top of the base, the electric lifting column is located between the support column and the guide rod, the telescopic end of the electric lifting column is connected with the bottom of the moving block, and the bottom of the moving block is fixedly provided with an elastic connecting block. According to the pediatric nursing infusion device,the position of the infusion device can be flexibly changed, and the device can be firmly fixed on the ground. A medicine bottle to be replaced can be placed in advance, and the height of the infusion bottle can be flexibly changed to prevent swinging when the bottle is touched by a child and further prevent the infusion bottle from falling off and injuring a patient, so that a medical worker canobserve the remaining dose conveniently, the discomfort of the child is avoided during the infusion in winter, and the infusion of the child can be facilitated.

The invention relates to a medical bed, in particular to a novel medical bed. The length of the bed can be automatically controlled and adjusted according to a patient's needs. An infusion stand is provided that enables convenience of infusion for the patient. An illuminator is provided that provides lighting in a local area at night. A rail I is disposed on a medial bed body. The other end of a hydraulic cylinder I is connected with a pillow which is movably connected with the rail I. A bottle hanger fixing rod is mounted on the medical bed body. A fixed table is mounted on the bottle hanger fixing rod. One end of a stainless steel bellows is connected with the fixed table. The other end of the stainless steel bellows is connected with a lampshade. The illuminator is mounted on the lampshade. A fixing rib plate is mounted on the bottle hanger fixing rod. A bottle hanger is mounted on the fixing rib plate. A plurality of protrusions are evenly distributed on the medical bed body. A rail II is disposed on the medical bed body. One end of a hydraulic cylinder II is connected with the medical bed body, and the other end of the hydraulic cylinder II is connected with a straight plate.

The invention relates to a multifunctional chair, in particular to a multifunctional chair for medical pediatric infusion. The multifunctional chair for medical pediatric infusion has a back cushion function and can conveniently adjust the height of an infusion support. According to the technical scheme, the multifunctional chair for medical pediatric infusion comprises a support, a lifting mechanism and an infusion support mechanism, and the lifting mechanism is arranged at the top of the support; and the infusion support mechanism is arranged on the lifting mechanism. A medical worker rotates the infusion support mechanism anticlockwise, then adjusts the infusion support mechanism to a proper height, hangs an infusion bottle on the infusion support mechanism, and starts the lifting mechanism at the moment, so that a patient can be better infused under the action of the lifting mechanism, and the working efficiency is improved.

The invention discloses a hand infusion fixing plate for children infusion. The hand infusion fixing plate comprises an infusion fixing baseboard and an infusion fixing and adjusting board, a pressingsuction cup is fixed to the center of a panel at one side of the infusion fixing baseboard, a battery box is embedded into the portion, located below the pressing suction cup, on the panel at one side of the infusion fixing baseboard, an infusion tube frame is welded to one side of the bottom of the infusion fixing baseboard through a connecting rod, the infusion fixing adjusting board is connected to the top of the infusion fixing baseboard through a telescopic adjusting rod, and a hand fixing belt is connected to the infusion fixing adjusting board. By means of the hand infusion fixing plate for the children infusion, firstly through the arrangement of the telescopic adjusting rod and the infusion fixing adjusting board, the length of the hand infusion fixing plate for the children infusion can be adjusted so that the hand infusion fixing plate for the children infusion can be applicable to fixing hands with different lengths, and the practicability of the hand infusion fixing platefor the children infusion is improved.

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 discloses warm-keeping and cooling dual-purpose equipment for pediatric nursing. The equipment comprises a base plate, a supporting column is fixedly connected to the center of the uppersurface of the base plate, a top end of the supporting column is fixedly connected with a console, the upper surface of the console is fixedly connected with a workbench, a rectangular groove is formed in the upper surface of the workbench, the interior of the rectangular groove is divided into a heat supply cavity and a cooling cavity through a baffle, a heat supply water pipe for heating the equipment is fixedly connected to the inner bottom wall of the heat supply cavity, and a cold water supply pipe for cooling the equipment is fixedly connected to the inner bottom wall of the cooling cavity. The warm-keeping and cooling dual-purpose equipment for pediatric nursing has the advantages that the ventilation air inlet pipe and the ventilation air outlet pipe are arranged to guarantee circulation of air in the equipment, the temperature sensor is arranged to monitor the internal temperature of the equipment at any time, and the hot water supply pipe and the cold water supply pipe are arranged to adjust the internal temperature of the equipment, so that the whole equipment has the effect of adjusting the internal temperature, and the effects of heat preservation and cooling are achieved.

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 medical bed with a limb recovery function. The medical bed comprises a bed body, fixed plates, rolling shafts and idler wheels, wherein a sliding groove is formed in the upper surface of the bed body, a fixed frame is arranged on the upper surface of the bed body, a fly wheel is arranged in the fixed frame, a rotating shaft penetrates through the middle of the fly wheel,a crank is respectively and fixedly connected to the two ends of the rotating shaft, sleeve sleeves at the other end of the crank, a sliding frame is arranged at the left end of the bed body and closeto the edge position, the sliding frame is fixedly connected with the bed body, a balance weight block is arranged in the sliding frame, the balance weight block is in sliding connection with an inner wall of the sliding frame, and a guiding groove is vertically formed in a lateral wall of the sliding frame. The medical bed disclosed by the invention is provided with the fly wheel, so that a patient can tread the sleeve to drive the rotating shaft to rotate; thus, the fly wheel is driven to rotate, and the purpose of training legs is achieved; the patient can bend and stretch arms to drive the balance weight block to move up and down, so that purpose of training the upper limbs is achieved; the position of a installation block can be adjusted to bring convenience to infusion of the patient; the medical bed is provided with the idler wheels which can lift, so that the device can be conveniently pushed and moved.

The invention provides a portable infusion set which is characterized by comprising a tube body, wherein both ends of the tube body are respectively provided with a tube cover and a needle stand, a piston is arranged in the cavity of the tube body, one end of a piston rod is fixed with the piston, the other end of the piston rod extends out of the tube cover, the piston rod and the tube cover form a clearance fit, an extension spring is arranged between the piston and the tube cover and sheathed on the piston rod, and the elastic force of the extension spring pushes the piston towards the needle stand. The portable infusion set has the functions of pushing liquor into human blood circulation and containing the liquor. By using the structure, the extension spring between the piston and thetube cover can always apply pressure onto the liquor in the tube cavity, so that the infusion set can be freely arranged horizontally; and even if the horizontal height of the infusion set is less than that of the infusion position of the patient, the liquor can still be infused into the human blood circulation under the action of the pressure of the extension spring. Therefore, the portable infusion set is more convenient to use and enhances the safety for infusion.

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.