636 results about "Infusion set" patented technology

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 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.

Disclosed herein are improved infusion sets that incorporate halogenated siloxane materials within the composition of an infusion set septum. Such configurations maintain the mechanical robustness of using elastomeric materials for a fluidic septum while providing barrier properties that prevent phenolic preservative from being absorbed out of the infusion set. Infusion sets as disclosed herein are particularly suitable for maintaining insulin's anti-microbial effectiveness over extended wear (e.g., 7 days) to maintain performance of the infusion set during extended wear and reduce the risk of insulin aggregate propagation.

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 utility model provides an exhaust type infusion apparatus which comprises an infusion tube, an injection needle, a flow speed regulator, a drip cup and a bottle stopper puncture needle, the injection needle, the flow speed regulator, the drip cup and the bottle stopper puncture needle are sequentially arranged on the infusion tube, a precise liquid medicine filter is arranged on the infusion tube close to one side of the drip cup, and an air hole is formed in the side face of the drip cup. A connecting pipe is arranged at the air hole, one end of the catheter is connected with the connecting pipe, the other end of the catheter is used for being connected with an air storage cavity or an exhaust end of the precise liquid medicine filter, and the liquid stopping clamp is arranged on the catheter. In actual use, the liquid medicine filter can solve the technical problems that in the prior art, a liquid medicine filter is prone to causing air gathering, the later filtering effect is poor, and infection risks exist due to the fact that tiny filtering holes existing in the breathable film are directly connected with the outside.

1. The name of this design product: Fruit tree infusion pump. 2. Purpose of this design product: used for fruit tree infusion. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A clamp assembly for adjusting the fluid flow rate in an infusion set is provided. The clamp assembly includes a housing having two opposing side walls spaced apart from each other and having opposing guide grooves, a guide wall disposed between the side walls, an elastomeric segment disposed between the two opposing side walls and the guide wall, the elastomeric segment having a lower compression set performance that the compression set performance of first and second IV tubes of the infusion set, and first and second tubing ports. A flow-regulating member is seated in the guide grooves and is configured to remain in a set position during use of the infusion set based on the compression set performance of the elastomeric segment until the roller wheel is moved by a user. A method of operating a clamp assembly is also provided.

The utility model relates to infusion apparatus component technical field, and disclose a kind of infusion apparatus exhaust device, including drip tube mechanism, drip tube mechanism includes rubber tube and liquid outlet mechanism, and the upper end of rubber tube is provided with liquid inlet exhaust mechanism, and liquid inlet exhaust mechanism includes the sealing cover slidingly fitted rubber tube top, and the outer side of sealing cover bottom end is fixedly connected with two embedded nests in concentricity, and inlet is opened between the two side walls of sealing cover central position upper and lower, the utility model discloses by adopting automatic exhaust structure design, and its drip cup mechanism upper portion is provided with sealing cover, and both ends are provided with through-hole, and exhaust pipe is fixedly installed in through-hole, and exhaust nozzle is fixedly installed in the top of exhaust pipe, and liquid-removing gas-permeable membrane is fixedly installed in exhaust nozzle, the excess gas in infusion apparatus can be automatically discharged, and the liquid in infusion apparatus is prevented from overflowing, thereby, the drip cup is not needed to be pressed by artificial to exhaust, it is more convenient, and the nursing work pressure of nursing staff is reduced.

The utility model discloses an infusion flow regulating device, which relates to the technical field of medical instruments and is characterized in that two side walls of a shell are respectively fixed on one side edge of a bottom surface; guide grooves are formed in the two side walls respectively, and the two ends of a rotating shaft of the roller are embedded into the guide grooves respectively and can move along the guide grooves; the bottom surface is an inclined surface, and the distance between the bottom surface and the guide groove is gradually reduced from the large end to the small end; the limiting groove is formed in the middle of the bottom face of the shell in the width direction, the depth of the limiting groove is gradually reduced from the large end to the small end, the limiting groove can be used for clamping the infusion hose pipeline, and when the infusion flow is adjusted through the rolling wheel, the rolling wheel moves from the large end to the small end, the infusion hose pipeline is clamped into the limiting groove, and the infusion hose pipeline can be prevented from shaking left and right; an infusion hose pipeline can be effectively extruded, the adjusting precision is high, and the infusion flow can be accurately controlled.

The present application relates to a kind of device for realizing posture adjustment and bunching, it solves the technical problem that the pose of air pipe in roll-shaped infusion apparatus is not fixed, leading to that roll-shaped infusion apparatus cannot smoothly and reliably enter packaging bag during the operation of existing infusion apparatus automatic winding packaging equipment, the width of whole roll-shaped infusion apparatus is large, which is not conducive to subsequent reliable loading into packaging bag;It includes air pipe posture adjustment device and bunching device, air pipe posture adjustment device includes translation mechanism, jaw opening and closing driving mechanism, left jaw and right jaw, jaw opening and closing driving mechanism is connected with translation mechanism, left jaw, right jaw is connected with jaw opening and closing driving mechanism, left jaw and / or right jaw is connected with limit plate, bunching device includes base, left stand, right stand, hollow bunching block, air pipe guide rod and air pipe guide rod support.The present application is widely used in infusion apparatus automatic winding packaging technical field.

The utility model relates to transfusion bottle technical field discloses a self -discharge formula glucose injection transfusion bottle bottle body, including bottle body and the pendant of fixed on bottle body, bottle body is by bottle body, bottle neck section and bottle mouth section is composed, the inner wall of bottle neck section is fixedly connected with the liquid lifting subassembly, the first envelope is equipped with in the bottle mouth section, the side wall of first envelope is fixedly connected with the support cover, one end of support cover and liquid lifting subassembly is through sliding arrangement. In the utility model, when only a small amount of glucose injection is left in the bottle body, the elasticity of the isolating sleeve makes the contraction sliding sleeve slide upward along the outer wall of the support cover, lifting the liquid level of the glucose injection in the bottle body, greatly reducing the residue of the glucose injection in the bottle body. By setting the protective cover, T-shaped column and the second through hole, the first envelope is protected and further fixed. The protective cover does not need to be removed when the infusion device needle is inserted.

The present invention discloses an automatic assembly device for disposable infusion sets, which relates to the technical field of infusion sets and includes a mounting platform for automatically assembling disposable infusion sets, wherein an infusion hose is provided on the top of the mounting platform, a bottle cork piercer is provided on the top of the mounting platform, and a protective mechanism is provided on the top of the mounting platform. The connection between the infusion hose and the bottle cork piercer can be maintained on the same water surface through the clamping and correction mechanism, which can ensure that the inner wall of the infusion hose can fit tightly with the bottle cork piercer, improve the sealing between the infusion hose and the bottle cork piercer, and prevent the drug solution from leaking out from the connection during the infusion process. In addition, the sealing between the bottle cork piercer and the infusion hose is improved by the clamping and correction mechanism, which not only can maintain the purity and effectiveness of the drug solution, but also avoid pollution and waste caused by leakage at the connection between the infusion hose and the bottle cork piercer.

The invention relates to the technical field of infusion instruments, in particular to a postoperative analgesic infusion device for the orthopedics department. The device comprises a medicament bag and a catheter, the catheter is provided with a filter part, the filter part comprises a tubular filter bag, a filter structure is installed in the filter part, a middle cavity is formed in the filter structure, and a floating piece is arranged in the middle cavity. The medical grade foamed silica gel umbrella-shaped display floating sheet with the density lower than that of the liquid medicine is adopted, the vortex effect formed by the conical middle cavity is matched, visual detection of the flowing state of the liquid medicine is achieved, when the liquid medicine flows through at a low speed, vortex formed in the middle cavity can push the display floating sheet to continuously and stably rotate, and the detection accuracy is improved. Relative movement of the indication mark can be observed through the light-transmitting material, and when abnormal conditions such as blockage of the pipeline occur, flowing of the liquid medicine is stopped, the display floating sheet statically suspends, the flowing condition of the liquid medicine can be judged, and clinical nursing efficiency is improved.

The present invention discloses an intelligent temperature-assisted surgical device, comprising a housing and a warm air bag; the housing is connected to the warm air bag via an air supply line, and the housing inputs gas into the warm air bag; a blower is used to generate airflow; the blower output end is connected to the first end of a first ventilation line, a heating plate is installed inside the first ventilation line, the second end of the first ventilation line is connected to the first ends of two ventilation lines, respectively, and the second ends of the two ventilation lines are connected to the first air inlet duct and the second air inlet duct of the warm air bag, respectively; each sensor measures temperature and transmits temperature information to a controller; an auxiliary breathing heating device is used to heat the air-oxygen mixed gas; and an infusion set heating device is used to heat the medication during infusion. The present invention solves the problem of complications caused by heat loss in perioperative patients under current hypothermic conditions, and reduces the adverse effects of treatment and rehabilitation on patients caused by abnormal body temperature, thereby saving patients' lives.

The utility model relates to the technical field of intravenous infusion needles, and discloses an anti-loosening safe intravenous infusion needle which comprises an infusion needle body, and the infusion needle body comprises a needle head and a needle handle. The end, where the needle head is located, of the protective tube is connected to the fixing ring outside the rubber part on the infusion apparatus in a sleeving mode, then the protective tube and the outer wing of the fixing ring are fixed through the buckle assembly, and after fixing is completed, the sliding block is rotated to cancel limiting on the wing of the needle handle, and the needle handle is pushed; when the infusion needle is used, the needle handle slides forwards in the strip-shaped opening and drives the needle head to be inserted into a rubber part of the infusion apparatus, finally the sliding block is pushed, the sliding block limits a handle wing of the needle handle, the whole arrangement enables the needle head of the infusion needle to be not prone to loosening after being inserted into the rubber part of the infusion apparatus, and meanwhile the needle head of the infusion needle cannot puncture people when not used or used. The whole device is simple in structure and convenient for operators to use.

The present invention discloses a liquid-gas jointly controlled sequential automatic bottle-changing infusion set, which includes a first flow channel, a rear flow channel, and a liquid-gas joint controller arranged between the first flow channel and the rear flow channel. The first flow channel is connected to a first medicine bottle and an intravenous injection needle. The upper end of the rear flow channel is connected to a medicine bottle at the rear, and the lower end is connected to the first flow channel below the liquid-gas joint controller after passing through the liquid-gas joint controller. The liquid-gas joint controller is provided with an air inlet channel, and the air inlet channel bifurcates in the liquid-gas joint controller to form a prior airway and a rear airway leading to the outside of the liquid-gas joint controller. The prior airway is connected to a prior medicine bottle, and the rear airway is connected to a medicine bottle at the rear. When the liquid-gas joint controller opens the rear flow channel, the prior airway is synchronously closed, and all prior medicine bottles stop admitting air, so that the remaining liquid medicine in all prior medicine bottles is forced to stop flowing downward. Its advantages are as follows: it can realize simultaneous hanging of multiple medicine bottles and sequential automatic bottle-changing drip infusion; it can avoid excessive mixing of the liquid medicine in the rear medicine bottle with the residual liquid medicine in the prior medicine bottle during the drip infusion.

An inserter assembly comprising a first unit including a skin contacting face which surrounds an opening and a second unit housed within the first unit. The second unit comprises an infusion set base disposed within the opening and having a bottom face which is substantially level with the skin contacting face and covered at least partially with adhesive and further comprising a spring biased insertion assembly. The second unit further comprising a cannula sub assembly carried by an insertion sharp of the insertion assembly. The spring biased insertion assembly and a cannula of the cannula sub assembly are driven into skin and the cannula sub assembly is coupled into the infusion set base by an insertion spring which is released from an energy storing state after the skin has been tugged upward beyond a certain distance by the adhesive as the inserter assembly is withdrawn from the body.

The utility model discloses an air leakage detection device of a disposable infusion apparatus, and relates to the technical field of detection devices. The infusion apparatus comprises a detection table, vertical plates are symmetrically arranged at the top of the detection table, sealing plugs are installed between the two vertical plates, an infusion apparatus body is arranged between the two sealing plugs, an inflation pump is fixedly connected to the top of the detection table, and the output end of the inflation pump penetrates through the vertical plate on one side and is communicated with the sealing plugs. The outer side of the vertical plate on the other side is provided with a barometer, the barometer is communicated with the sealing plug, the top of the detection table is fixedly connected with a control panel, the outer sides of the vertical plates are provided with reinforcing mechanisms, and a handle is rotated to drive a clamping block to move downwards to clamp the sealing plug, so that clamping and fixing of the sealing plug are achieved. And the stability of the sealing plug during detection is improved.

An inserter assembly comprising a first unit including a skin contacting face which surrounds an opening and a second unit housed within the first unit. The second unit comprises an infusion set base disposed within the opening and having a bottom face which is substantially level with the skin contacting face and covered at least partially with adhesive and further comprising a spring biased insertion assembly. The second unit further comprising a cannula sub assembly carried by an insertion sharp of the insertion assembly. The spring biased insertion assembly and a cannula of the cannula sub assembly are driven into skin and the cannula sub assembly is coupled into the infusion set base by an insertion spring which is released from an energy storing state after the skin has been tugged upward beyond a certain distance by the adhesive as the inserter assembly is withdrawn from the body.

The invention provides a dripping speed detection and alarm device for an infusion apparatus, and belongs to the technical field of medical instruments. The device comprises a fixing frame, a clamping assembly is installed on one side of the fixing frame, the clamping assembly is used for clamping a drip cup part on an infusion tube, the clamping assembly comprises two clamping plates, and a piezoelectric sensor is embedded in the inner wall of one clamping plate; a spring rope is fixedly installed at the lower end of the fixing frame, a connecting block is fixedly installed at the lower end of the spring rope, a single-chip microcomputer is installed on the upper side in the connecting block, and the piezoelectric sensor is connected with the single-chip microcomputer through a wire. A cavity is formed in the lower side in the connecting block, a trigger assembly is installed in the cavity, the single-chip microcomputer is in linkage with the trigger assembly, and first switches are fixedly installed at the two ends of the inner wall of the cavity; an alarm is fixedly mounted at the upper end of the connecting block; a body temperature detection assembly is installed at the lower end of the connecting block and is in linkage with the triggering assembly. The dripping speed of the liquid medicine or the detected body temperature can trigger the first switch, so that the alarm gives an alarm to remind to adjust the dripping speed, and the risk is reduced.

The invention provides a conveying device for infusion apparatus production, which belongs to the technical field of infusion apparatus production and comprises a rack, a containing box for storing infusion apparatus long tubes and a picking mechanism for transferring the infusion apparatus long tubes. A lifting plate is slidably connected to the inner wall face of the containing box, a linear driver is fixedly arranged on a bottom plate of the containing box, the execution end of the linear driver is fixedly connected with the lower surface of the lifting plate, first driving assemblies are arranged on the front side wall and the rear side wall of the containing box correspondingly, and a mounting rod is arranged between the two first driving assemblies. Carding teeth are arranged at the bottom end of the mounting rod in a linear array mode and used for straightening infusion set long tubes stacked in the containing box, connecting rings are rotationally arranged at the two ends of the mounting rod, connecting rods are arranged on the two connecting rings, and a pressing rod is fixedly arranged between the two connecting rods; the infusion apparatus can solve the problem that other remaining long tubes are bent and deviated in the infusion apparatus long tube conveying process.

The utility model relates to a fixing device of an infusion connector. The fixing device comprises a dressing body used for wrapping the infusion connector and a fixing body used for fixing the dressing body. Wherein one end face of the fixing main body is connected with the dressing main body, and a first bonding layer is arranged on the inner surface of the fixing main body; a fixing band is arranged on the outer surface of the dressing main body, and is used for fixing an infusion connector which is wound and fixed by the dressing main body and the fixing main body on the skin of a patient; the medical dressing has the advantages that the medical dressing is simple in structure and high in practicability, the infusion connector wrapping step is simplified through the arrangement of the fixing main body and the dressing main body, the overall wrapping is attractive, the workload of medical staff is reduced, the working efficiency is improved, meanwhile, the doctor-patient contradiction is reduced, and the patient comfort is improved.

The invention provides multi-cavity injection molding equipment for integrated forming of a drip chamber and a pipeline of an infusion apparatus, relates to the technical field of injection molding equipment, and adopts a first hydraulic cylinder to drive a moving seat to complete high-precision mold closing. And in the mold after mold closing, a second hydraulic cylinder and a third hydraulic cylinder drive mold cores to be in place in parallel, specifically, the second mold core penetrates through a hot melting cavity, an inlet of the second mold core is accurately blocked in a conical surface sealing mode, and an injection molding space is divided into an independent drip chamber forming cavity and an independent pipeline forming cavity. Then, the two independent feeders synchronously inject polyethylene and polyvinyl chloride melts. And after injection molding is completed, the equipment sequentially carries out cooling, depoling and local hot melting. The hot melter carries out secondary heating fusion on the junction area of the drip chamber and the pipeline in the mold, and an integrated product with high strength and high sealing performance is formed. All actions are coordinated by a control box through pre-programming logic, and closed-loop control is performed by combining a pressure sensor, a stroke sensor and a temperature sensor, so that independent injection molding and reliable fusion are ensured.

The medical tubing may have a continuous inner layer with a continuous outer layer thereon, where the inner layer comprises a polyolefin, such as polyethylene or polypropylene or a functionalized polyolefin. The outer layer may include a thermoplastic polymer, for example, including one or more or a mixture of a thermoplastic polyurethane (TPU), a thermoplastic olefin (TPO), a thermoplastic elastomer (TPE), a styrene-containing thermoplastic elastomer (S-TPE), a polyolefin elastomer (POE), a styrene block copolymer (SBC). Advantageously, the outer layer and / or the inner layer do not comprise polyvinyl chloride. Such tubing may be readily solvent bonded to a medical connector and used with an infusion kit.

The utility model provides a floater for a drip chamber of a self-liquid-stopping infusion apparatus, which comprises a cylindrical body, and a plugging surface for plugging a liquid outlet of the drip chamber is arranged at the lower part or the lower part of the body; and a spiral blade is arranged on the side surface of the body. Due to the fact that the spiral blade is arranged on the side face of the body, when liquid medicine drips from the liquid inlet dropper of the drip chamber and flows to the spiral blade on the floater, the floater can rotate, and the liquid medicine in the drip chamber can float smoothly when reaching the theoretical liquid level height.

The invention discloses a thermal therapy system and a use method thereof. The thermal therapy system comprises a thermal therapy water storage device, a heating device, a cleaning device, a chemotherapy device and a hydrops storage device. The hydrothorax and ascites with tumor cells in the chest of the human body are pumped into an effusion storage device through a third driving pump; after effusion extraction is finished, chemotherapy liquid in a chemotherapy liquid container can be conveyed into a heating cavity of a heating device through an infusion apparatus to be heated, and then the heated chemotherapy liquid is conveyed into the chest of the human body through a first driving pump; after the chemotherapy liquid is conveyed, the cleaning liquid in the cleaning liquid container is conveyed into the heating cavity of the heating device through the second driving pump to be heated, and then the heated cleaning liquid is conveyed into the chest of the human body through the first driving pump to be washed clean; through the arrangement, a large number of tumor cells can be prevented from always existing in thermal therapy circulation when thermal therapy is carried out on a patient with widely planted pleuroperitoneal cavity tumor cells, and the thermal therapy effect can be effectively improved.

The utility model relates to the technical field of medical nursing, and discloses an anti-falling infusion apparatus which comprises an infusion rod and an anti-falling assembly at the left end, the anti-falling assembly comprises a first fixing sleeve, the top end of the first fixing sleeve is fixedly connected with a first upper clamping plate, and the bottom end of the first fixing sleeve is fixedly connected with a first lower clamping plate. The inner wall of the first upper clamping plate is connected with a liquid conveying pipe in a clamped mode, the bottom end of the liquid conveying pipe is fixedly connected with a funnel, the left side of the first upper clamping plate is provided with a first inlet, the left end of the first upper clamping plate is fixedly connected with a first pipe clamping groove, and the front side and the rear side of the inner wall of the first upper clamping plate are fixedly connected with first rubber sheets. According to the infusion tube fixing device, an infusion tube is clamped and fixed through two second rubber sheets on the inner wall of the second upper clamping plate, a liquid outlet tube at the bottom of the funnel is limited through a second anti-falling track groove formed in the second lower clamping plate, the phenomenon that the liquid outlet tube falls off due to external tension is prevented, and therefore treatment safety is improved.

The utility model discloses a hepatobiliary double-headed infusion apparatus, which relates to the technical field of medical infusion apparatuses, and comprises a first liquid inlet tube, a second liquid inlet tube, a conduit, two temporary storage buckets, a first liquid inlet tube, a second liquid inlet tube, a second liquid inlet tube, a second liquid inlet tube, a second liquid inlet tube, a third liquid inlet tube and a fourth liquid inlet tube, the two temporary storage hoppers are respectively communicated with the first liquid inlet pipe and the second liquid inlet pipe; the detection assembly is mounted on the outer surfaces of the dripping bucket and the temporary storage bucket, and the detection mechanism is used for detecting liquid level changes in the dripping bucket and the temporary storage bucket; and the control mechanism is arranged above the temporary storage hopper, and the control mechanism comprises a control assembly and a stopping assembly. Through the arrangement of the detection assembly and the control mechanism, after one bottle of liquid medicine is completely infused, another bottle of liquid medicine can be automatically infused for a patient, and therefore the problem that the infusion bottle cannot be replaced in time when the patient lacks action force and is unattended is solved.