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53 results about "Infusion drug" patented technology

Transfusion control method and system with power acting on soft medicinal-liquid bag

The invention discloses a transfusion control method and system with power acting on a soft medicinal-liquid bag. The transfusion control method includes the following steps that when a first liquid unit is subjected to pressing force and deforms, the first liquid unit makes liquid injected into a second liquid unit through a capillary tube at a constant flow rate, and meanwhile, the pressed and deformed second liquid unit presses the soft medicinal-liquid bag to output medicinal liquid with the same volume for transfusion at the same flow rate. Compared with the prior art, 1, the soft medicinal-liquid bag is placed in equipment, power directly acts on the soft medicinal-liquid bag, and the defects that in an existing transfusion process, infusion bottles or soft bags need to be hung for transfusion and movement is inconvenient are avoided; 2, the speed of liquid flowing out of the soft bag is accurately, continually and stably controlled, the situation that the accuracy of an existingtransfusion pump depends on the geometric dimension, extrusion resistance and fatigue resistance of a transfusion tube is avoided; 3, through the cooperation of the matched transfusion tube, the system has the automatic liquid stop function and avoids gravitational flow caused by the gravity; 4, through the cooperation of the matched tube, the system has the automatic exhaust function and prevents air from entering the patient's body.
Owner:LIFEPUM MEDITECH CO LTD

Integrated management system and method for intravenous drug configuration center

The invention discloses an integrated management system and method for an intravenous drug configuration center. The system comprises an electronic tag identification system, an air supply managementsystem and a video management system, the electronic tag identification system, the air supply management system and the video management system are connected with a core switch through a first switch, a second switch and a third switch respectively, and the core switch is connected with a background server and a client PC. An RFID radio frequency identification technology is adopted in the wholeprocess; full-process comprehensive and accurate management is achieved, information asymmetry among inpatient areas is reduced, it is ensured that a large number of infusion drugs have no errors on asupply chain, data support is provided for responsibility management enhancement, responsibility traceability is achieved, performance distribution is reasonably conducted, the department managementlevel is enhanced, and the situations of drug missed distribution, missed delivery, wrong delivery and the like are avoided. An air supply management system based on the Internet of Things is furtherarranged, the dispensing chamber is kept in a pollution-free, safe and comfortable environment, and dispensing safety is guaranteed.
Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV

Infusion medicine liquid detection system

The invention discloses an infusion medicine liquid detection system which comprises a medicine liquid detection sensor and a medicine liquid detection circuit, wherein the medicine liquid detection sensor is a bridge-type capacitor sensor; the medicine liquid detection sensor monitors the change of medicine liquid inside an infusion tube in real time; and when the medicine liquid inside the infusion tube changes, the capacitor capacity of the medicine detection sensor also changes. The medicine liquid detection circuit provides an excitation signal required by the medicine liquid detection sensor, and amplifies and converts the detection signal of the medicine liquid detection sensor to form a direct current voltage signal used as an output signal of the medicine liquid detection circuit;a change curve of the output signal of the medicine liquid detection circuit at the set time interval reflects the process of the medicine liquid in the infusion tube from existence to nonexistence;and whether the medicine liquid exists in the infusion tube or not is judged by monitoring the output signal of the medicine liquid detection circuit. The system has the advantages that through the detection on the process of the infusion medicine liquid from existence to nonexistence, the environment adaptability is high; the anti-interference capability is high; and the medicine liquid detectionsensor and the medicine liquid detection circuit are arranged in a separated way, and can be conveniently matched with an existing infusion system.
Owner:罗云汉

Double-trace rotating and swinging type movable preparation device and infusion intelligent preparation device

The invention discloses a double-trace rotating and swinging type movable preparation device and an infusion intelligent preparation device, relates to the technical field of medical drug dispensing equipment, and aims to solve the problems of large space occupation and inconvenience in operation of an existing preparation device. The technical scheme is that the double-trace rotating and swingingtype movable preparation device comprises an arc-shaped gantry type rotating and swinging device, an arc-shaped guide rail, a double-trace translation solvent substrate and a fixed base, wherein thearc-shaped gantry type rotating and swinging device comprises a gantry side plate, a penicillin bottle arc-shaped rotating and swinging substrate and a rotating and swinging driving device; the frontend of the double-trace translation solvent substrate is hinged to the arc-shaped gantry type rotating and swinging device, and under the driving of the rotating and swinging driving device, the frontend of the double-trace translation solvent substrate rotates and swings around a shaft along a front arc-shaped trace along with the penicillin bottle arc-shaped rotating and swinging substrate, a roller embedded in the arc-shaped guide rail is arranged on the rear end of the double-trace translation solvent substrate, and the rear end moves along a rear arc-shaped trace, so that the double-trace translation solvent substrate is enabled to be always kept horizontal during a back-and-forth lifting and moving process. According to the double-trace rotating and swinging type movable preparationdevice disclosed by the invention, simultaneous and automatic preparation of multiple groups of infusion drugs is realized, the space occupation is further reduced, and the double-trace rotating andswinging type movable preparation device can be well used in a biosafety cabinet.
Owner:苏州安充医疗科技有限公司

Critically ill patient postoperative combined monitoring nursing device

The invention discloses a critically ill patient postoperative combined monitoring nursing device, and relates to the technical field of medical equipment, the critically ill patient postoperative combined monitoring nursing device comprises a supporting base, a reinforcing plate is arranged above the supporting base, a rotating motor is in threaded connection with the middle of the bottom surface of the reinforcing plate, a rotating disc is in key connection with the working end of the rotating motor, and a disc is installed at the bottom of the rotating disc through threads; liquid storage tanks are fixed in the mounting discs in an array mode, the tops of the liquid storage tanks abut against the bottom of the rotating disc, connecting holes penetrate through the bottoms of the mounting discs in an array mode, a limiting plate is arranged below the reinforcing plate, mounting holes penetrate through the top face of the limiting plate, infusion needles are arranged in the mounting holes and embedded in the mounting holes, and electromagnets are in threaded connection with the bottoms of the infusion needles. By adopting the rotating disc, the liquid storage tank, the electromagnet and the infrared liquid measuring device, a patient can automatically replace an infusion medicine bottle without being cared by medical staff after an operation, the time for replacement is automatically judged, the working pressure of the medical staff is reduced, and the safety of the patient after the operation is effectively guaranteed.
Owner:WUHAN UNIV

Photoelectric sensor based infusion medicine liquid identification device and method

The invention discloses a photoelectric sensor based infusion medicine liquid identification device and method, and relates to the technical field of infusion monitoring. The device includes a body, and the body is connected to a top cover and provided with a dropper groove; a photoelectric sensor, a microcontroller and a battery are installed on the body; the photoelectric sensor is provided withan infrared emission tube and an infrared receiving tube and electrically connected to the microcontroller; and the battery is used for supplying power for the device. The method includes convertingthe influence of a medicine liquid drop growth process on infrared light intensity into an electric signal and performing storing; dividing monocyclic drop growth signals according to blank pipe threshold values and signal variation trend, and obtaining the characteristic peaks of medicine liquid in frequency domains through fast Fourier transform; and confirming the types of the medicine liquid through the comparison with the characteristic peaks of a database, and obtaining a reasonable infusion monitoring range through the table look-up of the database. Through the utilization of the deviceand the method, the types of the medicine liquid can be effectively identified, and the dripping speed of drops can be monitored.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Medical cart

The invention relates to the technical field of medical carts, in particular to a medical cart. The medical cart comprises a bottom plate, a box body is fixedly connected to the top end of the bottomplate, convex grooves are formed in the right front side and the right rear side of the top end of the bottom plate, a convex block is slidably connected to the interior of each convex groove, a supporting plate is fixedly connected to the top ends of the two convex blocks, the front end and the rear end of the supporting plate are slidably matched with the front inner side wall and the rear innerside wall of the box body respectively, a support plate is fixedly connected to the right side of the top end of the supporting plate, a fixing ring is fixedly connected to the left end of the support plate, a garbage can is placed in the fixing ring, the bottom of the garbage can is in contact with the top end of the supporting plate, an electric cylinder is fixedly connected to the right end ofthe supporting plate, and the right end of the electric cylinder is fixedly connected with the right inner side wall of the box body. The garbage can be hidden and prevented from touching a patient,internal garbage is prevented from falling onto the ground, the surrounding environmental sanitation is ensured, infusion drugs of multiple patients can be hung simultaneously, the infusion efficiencyis improved, and the practicability of the medical cart is improved.
Owner:肖永华

Five-layer coextrusion transfusion medicine packing film and manufacturing method thereof

The invention relates to a five-layer coextrusion transfusion medicine packing film. The five layers have the materials and the structure that the layer A is the outer layer of a product and is made of polyester or copolyester with the thickness of 10-30 Mum, the layer B is the secondary outer layer of the product and is made of acid modified polyolefin copolymer or the mixture thereof with the thickness of 3-15 Mum, the layer C is the middle layer of the product and is made of the mixture of polyethylene, polypropylene and SEBS with the thickness of 30-80 Mu m, the layer D is the secondary inner layer of the product and is made of the mixture of polyethylene, polypropylene and SEBS with the thickness of 40-110 Mu m, and the layer E is the inner layer of the product and is made of the mixture of co-polypropylene and SEBS with the thickness of 10-40 Mu m. The transfusion medicine packing film is transparent and highly flexible, can be sterilized at high temperature, the outer layer can be printed permanently with conventional pigments and has the functions of impact resistance and abrasion prevention. The inner layer can simply be bonded via heat seal without electron beam irradiation or any additives, and has lower water vapor permeability and oxygen and nitrogen penetration amount. The invention also discloses a manufacturing method of the film.
Owner:NANJING OTSUKA TECHBOND TECHNO

Novel double-hose sealing plug nitrogen-charging device

The invention discloses a novel double-hose sealing plug nitrogen-charging device and relates to the field of large infusion drug packages. The double-hose sealing plug nitrogen-charging device is characterized by comprising a plug base (5) and a plug base fixing plate (4), a cavity (51) is vertically formed in the plug base (5), a protruding insertion head (52) is arranged at the lower end of the plug base (5), the upper plane of the plug base (5) is communicated with the lower plane of the insertion head (52) through the cavity (51), a channel (41) through which the upper plane is communicated with the lower plane is formed in the plug base fixing plate (4), the insertion head (52) can be contained in the channel (41), a vacuum-pumping outlet (42) which is communicated with the channel (41) is arranged on one side of the plug base fixing plate (4), and the insertion head (52) is inserted into the channel (41) from the top of the plug base fixing plate (4) and fixes the plug base (5) at the upper end of the plug base fixing plate (4). By the aid of the novel double-hose sealing plug nitrogen-charging device, nitrogen charging and vacuum-pumping replacement can be performed on sealing plugs simultaneously during transportation of the sealing plugs, the working efficiency is improved, the sealing performance is high, and the nitrogen-charging effect is good.
Owner:SHINVA MEDICAL INSTR CO LTD

Intelligent wearable bracelet based on infusion alarm feedback

PendingCN112890387AImprove infusion stabilityMedical devicesBraceletsInfusion drugMechanical engineering
The invention discloses an intelligent wearable bracelet based on infusion alarm feedback, and relates to the technical field of intelligent bracelets. The bracelet comprises a bracelet body, a processor and an infusion tube, an installation block is arranged on the bracelet body, a monitoring installation mechanism matched with the infusion tube is fixedly installed on the upper surface of the installation block, the processor is installed on one side face of the installation block, an alarm device is installed on one side face of the installation block, and the processor is electrically connected with the alarm device. The processor monitors the infusion liquid medicine flow in the infusion tube in real time by monitoring an ultrasonic flowmeter in the mounting mechanism, and feeds back the abnormal situation of the infusion liquid medicine flow to a patient or a medical worker in time through the alarm device; the infusion tube is clamped in the first arc-shaped clamping groove and the second arc-shaped clamping groove at the same time, then the handle rod is horizontally moved, the longitudinal pressing plate abuts against one side of the infusion tube, the transverse pressing plate abuts against the upper side of the infusion tube, and the infusion stability of the infusion tube is improved.
Owner:安徽中屏科技有限公司

A portable automatic pressurized infusion device

The invention relates to a portable automatic-pressurizing infusion device. The device can be used for infusing a patient under the situation that a medicinal liquid bag is not suspended at a high position. The device is mainly used when the patient is transported urgently or when the patient is infused on a walk in order to solve the problem that it is difficult to lift the medicinal liquid bag when the patient is transported urgently under special circumstances. The device comprises a supercharger and an infusion tube. The supercharger is in a flat shape and can change from the flat shape toa diamond shape when an external force is applied to the two sides and can be automatically folded into the flat shape after the external force is removed. The device has the advantages of being small in size, simple in structure and convenient to carry and use. Compared with the prior art, the device has the advantages that infusion work can be completed under the situation that the medicinal liquid bag is not suspended at the high position, and the flow of medicinal liquid can still be clearly observed when the device is used especially in the environment with poor light. During use, the purpose that the patient is infused on a walk can be achieved by only placing the supercharger with the medicinal liquid bag on the patient or beside the patient.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Disposable closed phlegm suction and collection device

The invention discloses a disposable closed phlegm suction and collection device. The device comprises a closed phlegm suction pipe body, wherein the phlegm suction pipe body comprises a Y-shaped connector and a phlegm suction pipe which are sequentially connected; a phlegm suction pipe sealing film is fixedly arranged at the outer part of the phlegm suction pipe, and a negative pressure control valve is arranged at the bottom of the phlegm suction pipe; a pipe orifice A and a port cap of the pipe orifice A are arranged at the bottom of the negative pressure control valve; the Y-shaped connector comprises a tracheal socket at the top end, a respirator connecting orifice and a drug injection opening at the lateral end; a sealing push plate is arranged between the phlegm suction pipe and theY-shaped connector and is used for controlling the phlegm suction pipe to be unblocked and closed; a transfusion medicinal bag is connected on the side wall of the pipe body between the phlegm suction pipe and the sealing push plate through a connecting pipe; a tee joint is fixedly arranged on the connecting pipe; a phlegm deposit bottle is movably connected with the pipe orifice A; a first pipebody and a second pipe body are fixedly arranged at the top of the phlegm deposit bottle, and outlets of the first pipe body and second pipe body are respectively a pipe orifice B and a pipe orifice C. The disposable closed phlegm suction and collection device can effectively solve the problem of closed phlegm collection, avoids alveoli collapse and hyoxemia of a patient and solves the problem ofcross infection of medical staff.
Owner:THE FIRST HOSPITAL OF CHINA MEDICIAL UNIV

Novel double-hose sealing plug nitrogen-charging device

The invention discloses a novel double-hose sealing plug nitrogen-charging device and relates to the field of large infusion drug packages. The double-hose sealing plug nitrogen-charging device is characterized by comprising a plug base (5) and a plug base fixing plate (4), a cavity (51) is vertically formed in the plug base (5), a protruding insertion head (52) is arranged at the lower end of the plug base (5), the upper plane of the plug base (5) is communicated with the lower plane of the insertion head (52) through the cavity (51), a channel (41) through which the upper plane is communicated with the lower plane is formed in the plug base fixing plate (4), the insertion head (52) can be contained in the channel (41), a vacuum-pumping outlet (42) which is communicated with the channel (41) is arranged on one side of the plug base fixing plate (4), and the insertion head (52) is inserted into the channel (41) from the top of the plug base fixing plate (4) and fixes the plug base (5) at the upper end of the plug base fixing plate (4). By the aid of the novel double-hose sealing plug nitrogen-charging device, nitrogen charging and vacuum-pumping replacement can be performed on sealing plugs simultaneously during transportation of the sealing plugs, the working efficiency is improved, the sealing performance is high, and the nitrogen-charging effect is good.
Owner:SHINVA MEDICAL INSTR CO LTD

A large-stroke precision flow regulator for transfusion

ActiveCN107773812BWide range of size adaptationWide size adaptabilityFlow monitorsInfusion setEngineering
The invention belongs to the technical field of medical instruments and relates to a flow regulator, in particular to a large-travel precise flow regulator for infusion. The flow regulator comprises acasing and an adjusting wheel for adjusting the infusion speed, wherein a shaft cylinder is arranged in the center of the casing, an annular cavity concentric with the shaft cylinder is arranged between the outer cylindrical surface of the casing and the shaft cylinder, a hose support plate is arranged on the casing, and hose holes are formed in two sides of the hose support plate; a shaft hole matched with the shaft cylinder is formed in the adjusting wheel; a hose pressing element is arranged at the center of the adjusting wheel, the center line of the hose pressing element overlaps with the center line of the adjusting wheel, and the outer side surface of the hose pressing element comprises a plane and a cylindrical surface. The flow regulator is high in adjusting precision and long ineffective adjusting travel, infusion liquid medicine is not needed to be introduced into a cavity of the regulator, adhesion is not required when the flow regulator is mounted on infusion apparatus,the flow regulator comprises two parts, and a seal structure is not needed to be considered, so that the flow regulator is simple in structure and low in cost.
Owner:玉环市正日科技有限公司

Anti-reflux medical three-way device for infusion drug adding

Disclosed is an anti-reflux medical three-way device for infusion drug adding. The device comprises a three-way valve body, two ends of the three-way valve body are used as liquid inlets, and an interface formed in the middle of the three-way valve is an liquid outlet; a check mechanism is installed in the tree-way valve body. The check mechanism comprises non-return elastic pipes and a connectingpiece, the connecting piece is slidably and cooperatively installed in the middle of the three-way valve body, two ends of the connecting piece are connected with one ends of the non-return elastic pipes, and the other ends of the non-return elastic pipes are sealed and abutted against the inner end of a connecting seat; clearances are reserved between the non-return elastic pipes and the inner wall of the three-way valve body. The device has the advantages that each liquid inlet can be connected with an injector, when medicinal liquid is injected by the injector, an infusion path is automatically opened by pressing the sealed end of the related non-return elastic pipe, and no opening and closing operation is needed to perform to prevent mistaken operation; the phenomenons of seepage, overflow and reflux do not occur when the device is used, and safety of injecting and sucking performed in injection or in the process of injection can be well ensured.
Owner:SHANGHAI K&G INT CO LTD

Three-layer co-extrusion polyolefin infusion film and preparation method thereof

The invention relates to the technical field of infusion films, and discloses a three-layer co-extrusion polyolefin infusion film and a preparation method thereof, and the three-layer co-extrusion polyolefin infusion film sequentially comprises a weather-proof layer, a core layer and an inner sealing layer from outside to inside; the raw material of the weather-proof layer comprises polypropylene; the raw materials of the core layer comprise polyethylene, polypropylene and SEBS; and the inner sealing layer is prepared from the following raw materials: 35 to 55% of chitosan antibacterial modified polypropylene and 45 to 65% of SEBS (Styrene-Ethylene-Butylene-Styrene). The polyethylene, the polypropylene, the SEBS and other materials adopted in the invention are all medical-grade materials, so that the product can be in direct contact with drugs, and the materials have good compatibility and combinability; the inner sealing layer comprises chitosan antibacterial modified polypropylene, so that the antibacterial property of the infusion film is improved, and the safety and the stability of an infusion medicine in the using process are facilitated; and the method does not need irradiation crosslinking, does not need an adhesive, adopts a whole-process automatic control system and a fault alarm system, and can be used for industrial large-scale application.
Owner:JIMIN HEALTH MANAGEMENT CO LTD
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