1851results about "Infusion devices" patented technology

A method of priming an interventional device assembly includes providing the interventional device assembly, the interventional device assembly including a first interventional device and a second interventional device, the second interventional device being positioned within the first interventional device. The method further includes reciprocally moving at least one of the first interventional device and the second interventional device relative to the other of the first interventional device and the second interventional device while flushing a lumen between the first interventional device and the second interventional device with fluid to remove microbubbles from the lumen.

Modules for housing electronic and electromechanical medical equipment including a system to measure and record administration of one or more IV medications or fluids for IV administration.

The invention discloses an intravenous infusion apparatus, and relates to the technical field of infusion apparatuses. The device comprises a Murphy dropper, one end of the Murphy dropper is provided with a second hose, the other end of the Murphy dropper is provided with a first hose, and the first hose is connected with an infusion bottle. The first hose is connected with an infusion bottle, the mounting shell is mounted below the Murphy's dropper, during use, when liquid medicine moves into the mounting shell through the Murphy's dropper, the liquid medicine firstly passes through the liquid inlet cavity, and the liquid medicine in the liquid inlet cavity enables the air bag to drive the shielding plate to rotate to remove shielding of the through hole through buoyancy; when the liquid medicine in the infusion bottle is completely infused, the buoyancy of the liquid in the liquid inlet cavity is smaller than the gravity of the empty bag ball, so that the empty bag ball shields a pipe opening of the third hose, and the possibility that air moves into the third hose to affect the safety of a patient is reduced; and the safety of the device in use is improved.

A drug delivery system includes a packaging housing a first component including at least one of a drug product, a diluent, a saline solution, or an IV stabilizing solution (“IVSS”) and a second component comprising at least one of the drug product, the diluent, the saline solution, and the IVSS, the first component being different than the second component. The first component is disposed in a first container in a storage state and the first container is positioned in a first compartment of the packaging housing. The second component is disposed in a second container in a storage state and the second container is positioned in a second compartment of the packaging housing. At least one of the first compartment and the second compartment may include an individual seal and wherein each of the individual seals and the first and second compartments are sterilized.

A liquid transfer device is provided having a trifurcated body that includes a vial adapter at a first end configured to telescopically mount on the crown of an IV bottle to puncture a stopper in the crown with a cannula, an IV port extending from an opposing second end of the trifurcated body, and a needleless self-sealing port extending from a third end of the trifurcated body and configured to couple with the male connector of an additive transfer device. Methods of using the liquid transfer device with an IV bottle, additive transfer device, and an infusion set to prepare an infusion liquid for administration to a patient are also provided.

The utility model relates to the technical field of medical auxiliary equipment, in particular to an operation rotary table for infusion and injection and a multifunctional clamp thereof, the operation rotary table for infusion and injection and the multifunctional clamp thereof comprise a circular clamp body, and the clamp body is sequentially provided with an upper positioning groove, a limiting groove and a lower positioning groove which are communicated with one another in the axis direction; the upper positioning groove, the limiting groove and the lower positioning groove form openings in the side wall of the clamp body, the upper positioning groove and the lower positioning groove penetrate through the upper end face and the lower end face of the clamp body respectively, the width of the upper positioning groove is smaller than that of the lower positioning groove, and the width of the lower positioning groove is smaller than that of the limiting groove. According to the multifunctional clamp, after the puncture opening is clamped in, the multifunctional clamp is rotated, the opening is closed through the inner wall of the rotating disc used for installing the multifunctional clamp, and therefore the puncture opening can be fixed, and the multifunctional clamp can be suitable for installation of various puncture openings.

The invention provides a multifunctional intelligent anti-thrombus PICC (peripherally inserted central catheter) for tumor chemotherapy, which comprises a catheter body, a catheter tip, a main infusion cavity, a first auxiliary cavity and a second auxiliary cavity, and the first auxiliary cavity and the second auxiliary cavity are arranged around the main infusion cavity to form a spiral structure; a micro pressure sensor array is embedded in the pipe wall of the first auxiliary cavity; a biological impedance measuring electrode pair is embedded in the pipe wall of the second auxiliary cavity; and the micro pressure sensor array, the biological impedance measuring electrode pair, the micro ultrasonic transducer and the temperature sensor are connected with a processor. According to the method, active thrombus prevention is achieved, passive treatment is changed into active prevention through a triple mechanism, and the thrombus occurrence rate is greatly reduced; meanwhile, the tube body is formed by mutually winding, fusing and extruding three independent cavities (a main infusion cavity, a first auxiliary cavity and a second auxiliary cavity) like a DNA double helix (triple helix is provided herein); and the mechanical stimulation and damage to the inner wall of the blood vessel are reduced.

The utility model discloses a novel abdominal post-operation walking aid, which relates to the technical field of post-operation walking aid and comprises a U-shaped frame, a height adjusting mechanism arranged on the U-shaped frame, a longitudinal beam arranged on the height adjusting mechanism, a supporting plate fixedly mounted on the upper surface of the longitudinal beam, a soft cushion fixed on the upper surface of the supporting plate and a cross beam fixedly mounted on the upper surface of the longitudinal beam. A cross beam is arranged on the U-shaped frame, a position adjusting mechanism is arranged on the cross beam, a grip is arranged on the position adjusting mechanism, a hanging mechanism is arranged on the cross beam, a support is fixedly installed on the surface of the front side of the U-shaped frame, and a protection mechanism is arranged on the support. The device can support the upper part of the body of a patient and can replace manual supporting to assist the patient in movement of the abdominal operation, the patient can still be correspondingly treated in the movement process, protection is provided for the patient, and the patient is prevented from catching a cold in the movement process.

The utility model relates to a multifunctional row type hose fixer, which comprises a main clamp body and an auxiliary clamp arranged on the main clamp body, the main clamp body comprises a bottom clamp plate and a movable clamp piece, the bottom clamp plate and the movable clamp piece are movably connected at the opposite positions of the tail parts through a rotating shaft, the front ends of the bottom clamp plate and the movable clamp piece are in a normally closed state, and the bottom clamp plate and the movable clamp piece are fixed on the main clamp body. The auxiliary clamp is arranged on the outer side of the movable clamping piece. The problems that a critical patient needs a large number of catheters, the catheters are scattered and difficult to distinguish, and the catheters are difficult to store can be solved, and the catheters have the advantages of being convenient to store and easy to distinguish.

The invention belongs to the technical field of medical infusion, and particularly relates to a neurosurgical nursing infusion device which comprises a base, a supporting rod and a supporting plate, the base is fixedly arranged at the lower end of the supporting rod, the supporting plate is fixedly arranged at the upper end of the supporting rod, and the neurosurgical nursing infusion device further comprises a weighing hook which is arranged below the supporting plate and connected with the weighing hook. The weighing hook is used for lifting the medicine bottle; and the electromagnetic lifting mechanism is arranged at the upper end of the weighing hook. According to the invention, the RFID tag reader and the PLC are used for checking the information of medicines and patients, so that the risk of medicine use errors is reduced; a weighing sensor and an electromagnetic lifting mechanism are used for automatically adjusting the height of a medicine bottle according to liquid level changes in the medicine bottle, the infusion speed is stabilized, and the treatment effect is guaranteed; by means of the automatic speed reduction mechanism, the infusion speed is automatically reduced when liquid medicine in a medicine bottle is almost emptied, risks such as air embolism are avoided, meanwhile, an infusion tube can be heated, the infusion comfort of a patient is improved, and adverse reactions caused by low-temperature infusion are avoided.

The utility model discloses a conveying device and a conveying system for conveying treatment substances into blood vessels, and the conveying device comprises an outer sheath which is of a tubular structure and is provided with a far end and a near end which are opposite to each other, and the outer sheath is internally provided with a treatment substance conveying channel; the tube assembly is movably arranged in the outer sheath; the retaining assembly is used for keeping the blood vessel at the expected therapeutic substance delivery position in an expanded state, and the retaining assembly adopts one of the following structures: a, a support frame which is of a radially deformable cylindrical structure as a whole and has a loading state in which the support frame can be accommodated in the outer sheath and an expanded state in which the support frame is exposed to the far end side of the outer sheath; the light-emitting component is fixed to the tube assembly, the light-emitting component is provided with a working part located in the expected conveying position of a treatment object, and the working part is used for outputting first light rays with the wavelength ranging from 400 nm to 1200 nm. The conveying device is better in blood vessel repairing effect.

A catheter fixation device (10) includes a body (12), a catheter (16) having a proximal portion (18) and a distal portion that passes through an opening (14) in the body (12), and an anti-pull-out lock mechanism comprising an arcuate channel (24) bounded by a pair of arcuate walls (25, 26) extending from a floor of the body (12). A coiled portion (22) of the catheter (16) is constrained to move between the arcuate walls (25, 26) during movement of the proximal portion (18) and the distal portion remains substantially in place.

The utility model relates to the technical field of infusion devices, and discloses an infusion device capable of supporting a hand. The infusion device capable of supporting the hand comprises a stand column; the placing plate is located on one side of the stand column and used for supporting an arm; the top of the stand column is connected with the bottom of an extension column in an embedded mode, the outer wall of the stand column is connected with a sliding ring in a sliding mode, the sliding ring is in threaded connection with a positioning bolt, one end of the positioning bolt is connected with the stand column in an extrusion mode, then a rotating block is fixed through a fixing bolt, and a clamping block is pulled out through a grip. According to the infusion support, the clamping block is not located in the limiting groove any more, the telescopic plate is pulled outwards to conveniently support the arm of an infusion person, the arm of the infusion person is placed on the containing plate by the infusion person, the effect of supporting the arm of the infusion person can be achieved, meanwhile, the containing plate can be adjusted according to the needs of the infusion person, and the practicability of the infusion support is embodied.

The invention belongs to the technical field of infusion heating, and discloses an infusion heating method, device and equipment based on PID (Proportion Integration Differentiation) adjustment and a storage medium, and the method comprises the following steps: constructing a temperature conversion model of the temperature of a sensor at a liquid outlet end and the temperature of transmitted liquid; heating the liquid at the liquid outlet end to a pre-heating temperature according to the target heating rate and a temperature conversion model; acquiring a first mapping relation table, and heating the liquid at the liquid outlet end to a target temperature according to the first mapping relation table and a PID algorithm; and a second mapping relation table is obtained, the input condition of the liquid inlet end position and the temperature of the middle position are monitored, and PID adjustment is conducted on the liquid temperature of the liquid outlet end or abnormity reminding is conducted on a user through the second mapping relation table and the temperature conversion model. The heating to the specified temperature is ensured, the working condition change in the heating process can be fed back and processed according to related parameters, the accuracy and stability of the heating process are ensured, the body temperature maintenance of a patient is facilitated, and the sudden change situation occurring in the midway of the steady state can be timely processed.

The invention is suitable for the technical field of medical instruments, and provides an infusion monitor which comprises a shell used for storing a plurality of infusion bottles and a plurality of sets of clamping blocks arranged in the shell and used for fixing the infusion bottles. The weighing assembly is installed at the bottom of the shell, a liquid storage barrel is inserted into the shell and the weighing assembly, and the weighing assembly is used for weighing the weight of the liquid storage barrel; and the infusion apparatus is inserted into the bottom of the liquid storage cylinder and is used for infusing the patient. According to the infusion monitor, through weighing monitoring, automatic infusion bottle switching, alarm reminding and various fixing and limiting mechanisms, infusion automation and safety improvement are achieved, manual operation is reduced, the treatment interruption risk is reduced, and it is ensured that the infusion process is stable and reliable.

The invention relates to the technical field of medical apparatus and instruments, and discloses an anti-falling infusion device for child nursing, comprising: an infusion seat, one side of which is provided with an infusion support for hanging an infusion bottle; the armrest block is mounted in the armrest area of the infusion seat and used for supporting the hand of the child patient; the finger limiting assembly is installed at the front end of the armrest block and used for limiting fingers of the child patient, and the finger limiting assembly can elastically stretch out and draw back in the length direction of the armrest block when subjected to external force; the protection assembly is mounted on the armrest block and used for covering the arms of the child patient to limit the movement range of the child patient. Through the synergistic effect of the finger ring piece, the elastic loading piece, the rod type elastic piece and the protection assembly, excessive movement of the hand of a child patient is limited, arm shaking is buffered, the needle falling risk is reduced, temperature adjustment in winter and summer is achieved through the detachable water bag piece, the comfort degree is improved, the abutting assembly and the finger limiting assembly are linked, an infusion tube is automatically locked, mistaken touch is prevented, and the safety of the child patient is improved. And the infusion safety and stability are enhanced.

The present teachings generally include devices, systems, kits, and methods related to containers for a liquid solution intended for transport into a patient's body—e.g., via an intravenous (IV) treatment, a dialysis treatment, and the like. A container of the present teachings may be structurally configured to be relatively easy to lift and handle, transport, and / or use. Moreover, a container of the present teachings may be sized and shaped to promote grouping of multiple containers together into a predetermined group shape, which can be beneficial for packaging, handling, and / or transport. To this end, a container of the present teachings may include substantially planar sidewalls and a base featuring a connector that projects downwardly along a z-axis no further than terminal ends of sidewalls disposed adjacent to the base, where a cross-section of the container approximates a polygon to promote the grouping of multiple containers together for packaging and transport.

The utility model relates to the technical field of medical auxiliary equipment, in particular to a disinfection mechanism of an infusion injection auxiliary robot, which comprises a cotton swab disinfection execution assembly comprising at least one gripper for gripping cotton swabs and a driving source for driving the gripper to switch stations; the cotton swab feeding assembly is located at the feeding station and used for driving the cotton swabs located above the cotton swab feeding assembly to rotate and ascend on a gripper; the disinfection assembly is used for disinfecting the cotton swabs located on the feeding station. The automatic infusion device has the advantage that the disinfection problem of the automatic infusion device can be solved.

An IV catheter device can include or being configured to employ a probe assembly having an integrated fluid flushing mechanism. The probe assembly can be configured in a variety of ways to cause flushing fluid to be injected through a fluid permeable structure of the probe as the probe is advanced distally from a catheter. In this way, the fluid permeable structure can be kept clear of any occlusion that may otherwise form. With the probe extending distally from the catheter, a blood sample may be collected.

Fluid connector assemblies with fluid connectors connected via a detachable ring are disclosed. A fluid connector assembly may include a pair of fluid connectors and a ring that couples the pair of connectors. The ring may be configured to detach from either connector upon experiencing a separating force that exceeds a predetermined threshold force. The detachment of the ring may decouple the pair of fluid connectors. When the pair of fluid connectors are connected, fluid may flow between them. When the pair of fluid connectors are disconnected, fluid may not flow.

The invention discloses a medical infusion pipeline air bubble detection device, belonging to the technical field of infusion pipeline air bubble detection devices, which includes a bottom plate and a pressing plate hinged to one side of the bottom plate. Two groups of positioning plates are slidably assembled on the bottom plate. Through grooves are formed on both sides of the pressing plate. Ridge bars are slidably arranged in the through grooves, and a cross plate is fixedly arranged between the two ridge bars. The cross plate can slide along the height direction of the pressing plate relative to the pressing plate. A notch is formed on the top end face of the positioning plate; through the arranged limiting plate, when the infusion pipeline deforms to a certain extent, the clamping block can pop out and insert into the clamping groove, thereby locking the positioning plate and the pressing plate, and preventing the bottom plate and the pressing plate from approaching each other continuously. In actual operation, the device can be quickly clamped outside infusion pipelines of different sizes, and there is no need to observe the deformation amount of the infusion pipeline manually, avoiding the situation that the infusion pipeline is over-clamped or not clamped in place, and the overall operation is more convenient and safe.

The utility model belongs to the field of medical instruments, and particularly discloses a field operation portable infusion support which comprises a main body, a plurality of sleeves, hooks arranged at the tops of the sleeves and supporting frames arranged at the bottoms of the sleeves. The limiting mechanism is arranged on the sleeve; the folding mechanisms are respectively arranged between the sleeve and the hook and between the sleeve and the support frame; the multi-stage adjusting sleeve is matched with the folding mechanism, so that the multi-stage adjusting sleeve can be shrunk and overlapped together when not in use, and the hook and the support frame are folded to be parallel to the sleeve, so that the device forms a cylinder-like shape, the occupied area of the device is greatly reduced, and the flexibility and portability of the device are improved; and through the limiting mechanism, limiting work can be completed by rotating the sleeve after adjustment when multi-stage adjustment work of the sleeve is carried out, operation is easy and rapid, and use by personnel is facilitated.

Fluid connector systems that can include first and second valve assemblies that are couplable together to form a fluid pathway through the fluid connector system when the first and second valve assemblies are coupled together, and can resist fluid flow through each of the first and second valve assemblies when the first and second valve assemblies are separated from each other, where the first and second valve assemblies can include a compressible element or post positioned within a channel and configured resist fluid flow through the respective first or second valve assembly in a first position and to reduce the resistance to fluid flow through the first or second valve assembly in a second position, and the first and second valve assemblies including a sleeve and one or more arm configured to engage each other to form a snap fitting feature that can resist separation therebetween.

In an example, a line management system includes a main clip and a plurality of line retention structures. The main clip includes a first lateral wall, a second lateral wall, and an end wall. The first lateral wall extends from a first lateral end of the end wall and the second lateral wall extends from a second lateral end of the end wall such that an interior channel is defined between an inner surface of the first lateral wall, an inner surface of the second lateral wall, and an inner surface of the end wall. The plurality of line retention structures are on an outer surface of the end wall.

A male luer connector is provided that includes a luer slip having a first material, the luer slip sized and shaped to mate with a female connector. A collar is disposed on an outer surface of the luer slip, the collar having a second material and a plurality of first grip features disposed on an outer surface of the collar. A grip is coupled to the luer slip, the grip having a third material and a plurality of second grip features disposed on an outer surface of the grip, wherein one of the plurality of first and second grip features are configured to provide a slip resistant grip surface. Infusion sets and infusion set luer connector assemblies are also provided.

Fluid connector systems that can include first and second connectors that are couplable together to form a fluid pathway through the fluid connector system when the first and second connectors are coupled together, and can resist fluid flow through each of the first and second connectors when the first and second connectors are separated from each other, where the first and second connectors can include a valve within a channel and configured resist fluid flow through the respective first or second connector in an closed position and to reduce the resistance to fluid flow through the first or second connector in an open position, and the first and second connectors including one or more arm configured to engage each other to form a snap fitting feature that can resist separation therebetween.

Syringe tip caps are described herein. Such syringe tip caps may include a cup, a cap, a locking feature, a peelable seal and an absorbent material. The cap having locking features and a chamber appropriately sized to adapt to and interlock with an annular wall of the cup.

A closed, gravity-fed burette for intravenous (IV) fluid delivery and flush system supporting multiple input combinations for simplicity and standardization. Able to handle both hazardous and non-hazardous drugs, this system may incorporate plastic and elastomeric materials that are resistant to the effects of antineoplastic materials in conjunction with a hazardous air filter module while still integration compatible with electronic peristaltic pumps for finer control of flow rate and when the IV infusion recipient's physical position is not compatible with a gravity-fed flow. The buoyant-activated shuttle valve enables the AutoStart function providing steady flush of the IV line to the patient for optimized vein patency from the Primary IV fluid feed. This Primary line works in conjunction with a Secondary IV fluid feed and a needleless connector Drug Port for multiple feed and flush conditions directed by way of a monoblock design supporting combinations of rotary, toggle, and check valves.

A flushing apparatus for use with an IV infusion set and an IV infusion set having an automatic flushing function. The IV set comprises a rigid and / or non-collapsible flushing liquid chamber (3), that is connected directly by a flushing port (7) to a fluid flow path for the IV fluid at a flushing height (FH) and by a venting port (17) at a venting height (VH). When the level of IV liquid in the fluid flow path falls below the venting height (VH) the venting port (17) allows air from the fluid flow path to enter the flushing liquid chamber (2) and flushing liquid from the flushing liquid chamber (2) to enter the fluid flow path via the flushing port (7) when, during use of the IV infusion set the IV liquid level falls below the venting height (VH), thereby allowing the flushing liquid chamber (2) to be drained at least partially by gravity into the fluid flow path.