889 results about "Infusion solution" patented technology

The invention provides an intelligent infusion system and an intelligent liquid control method based on database dynamic feedback regulation and control, and relates to the technical field of medical equipment intelligent control. The system comprises an infusion terminal execution module, a multi-parameter monitoring module, a data transmission module, a central control server module and a dynamic database module; patient information, an infusion scheme, a threshold range and multi-dimensional data of historical records are stored through the dynamic database module, the central control server module calls the data and compares the data with real-time physiological parameters and infusion state parameters collected by the multi-parameter monitoring module for analysis, and the target infusion speed is calculated. Early warning is carried out according to the target infusion speed and the real-time monitoring parameters, accurate monitoring of the regulation and control parameters and the individual condition of the patient is ensured, the infusion speed is always in the optimal range adaptive to the physiological state of the patient, and the infusion adverse reaction caused by parameter errors and exceeding the physiological range is avoided.

The invention discloses an infusion monitoring system, which relates to the technical field of infusion monitoring, and comprises a controller with a display screen, an infusion pump arranged at the top of a main body case and used for regulating and controlling the infusion speed, an infusion tube fixing frame arranged on one side of the main body case, and an alarm device arranged on the surface of the main body case, a physiological parameter acquisition module, a medicine characteristic analysis module, a dynamic dripping speed regulation and control module, a liquid abnormity detection module, an AR interaction control module and an alarm cooperative processing module are arranged in the controller; a physiological parameter acquisition module, a medicine characteristic identification module, a dynamic dripping speed regulation module, a liquid abnormity detection module, an AR interaction control module and an alarm cooperative processing module are integrated. The intelligent and closed-loop infusion monitoring system is constructed, self-adaptive dripping speed adjustment based on the physiological state of the patient and the medicine characteristics is achieved, and the safety of infusion treatment is improved.

An infusion system and pump with configurable closed loop delivery rate catch-up including an infusion system having a medication management unit and a medical device. The medication management unit has programming code to: provide a graphical user interface for modifying a drug library; receive a catch-up rate factor; update the drug library with the catch-up rate factor; and transmit the updated drug library to the medical device. The medical device has programming code to: receive the updated drug library; receive a desired infusion rate; calculate expected accumulated infusion volume from the desired infusion rate; request delivery of the infusion at the desired infusion rate; determine actual accumulated infusion volume at a particular time; increase the infusion rate by the catch-up rate factor to generate a catch-up infusion rate when at the particular time the actual accumulated infusion volume is less than expected; and request infusion at the catch-up infusion rate.

The invention relates to the technical field of data processing, in particular to a multichannel medicine collaborative intelligent infusion system for the department of cardiology. The system determines the clinical similarity according to the clinical feature index of the current object and the clinical feature index of each historical object; determining the historical cases with the clinical similarity exceeding a first threshold value as a reference historical case set; aiming at each historical case in the reference historical case set; according to the real-time physiological monitoring data in the current time period, the physiological monitoring data of the historical cases in the historical similar time period, and the fluctuation difference between the physiological monitoring data of the historical cases in the historical similar time period and the physiological monitoring data of the historical cases in the next adjacent historical time period; according to the difference between the real-time infusion parameter of the current time period and the infusion parameter of the historical case in the historical similar time period, determining an adjustment weight; weighted fusion is carried out on infusion parameters in historical similar time periods by adjusting weights, target infusion parameters are determined, and therefore it is ensured that the target infusion parameters are fused with the quintessence of historical optimal cases.

The invention relates to an infusion speed alarm method and system. The infusion speed alarm method comprises the steps that a multi-mode sensing data set is formed; according to the multi-mode sensing data set, whether the conditions of dripping speed abnormity, pressure sudden increase, too large bubbles, pipeline blockage or backflow exist or not is judged, and corresponding abnormal feature information is generated; inputting the abnormal feature information into a prediction model and a fuzzy logic controller of a long short-term memory network, outputting a prediction result of a future infusion speed in an infusion process, and dynamically adjusting an alarm threshold according to the prediction result; executing graded early warning based on the prediction result and the dynamic adjustment alarm threshold value to obtain a graded early warning result of infusion speed alarm; uploading the grading early warning result to a centralized monitoring end of a nurse station through wireless communication to obtain a nursing response result; and performing iterative optimization on the prediction model and the fuzzy logic controller based on reinforcement learning. The accuracy of infusion speed alarm can be improved.

The invention discloses an infusion container disinfection device, which comprises a feeding station, which is provided with a carrier box for providing a disinfection carrier; the disinfection station is used for driving the disinfection carrier to disinfect the head of the infusion container; the recycling station is used for recycling the used disinfection carrier; and the carrier transfer mechanism is used for transferring the disinfection carrier so as to realize disinfection of the infusion container and recovery of the disinfection carrier. According to the invention, full-process automation of automatic supply, transfer, disinfection operation and recovery after use of the disinfection carrier is realized, and manual intervention on taking and treatment of the disinfection carrier is not needed, so that the effect of automatic disinfection is achieved, pollution possibly caused by manual operation is effectively avoided, and meanwhile, the disinfection efficiency and reliability of the infusion container are also improved.

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 relates to the technical field of intravenous infusion monitoring, and discloses a real-time monitoring method and system for a static therapy infusion process based on image recognition, and the method comprises the steps: obtaining visible light image data, non-contact distance data and structured light image data, and adaptively selecting a liquid level height determination mode according to the transparency of liquid in an infusion bag, thereby achieving the real-time monitoring of the static therapy infusion process. When the liquid is transparent, visible light and structured light image data are utilized, and when the liquid is turbid or non-transparent, non-contact distance data are utilized, so that the problem that liquid level identification is inaccurate when the traditional single image identification method is used for infusion liquid with different transparency is effectively solved.

The present application relates to the technical field of medical devices, in particular to an automatic infusion control method and system based on brain blood flow monitoring, the automatic infusion control method comprising the following steps: step one, monitoring blood flow velocity and pulsatility index of large vessels; step two, comparing real-time blood flow velocity with initial blood flow velocity and real-time pulsatility index with initial pulsatility index respectively; step three, determining based on the comparison results, including: if the real-time blood flow velocity is less than the initial blood flow velocity and the difference between the two is greater than a first threshold, then determining that it is ischemic stroke; if the real-time pulsatility index is greater than the initial pulsatility index and the difference between the two is greater than a second threshold, then determining that it is hemorrhagic stroke; step four, based on the determination results of ischemic stroke or hemorrhagic stroke, using a predetermined infusion mechanism to control infusion. The automatic infusion control method in the present application can improve the infusion timeliness of the existing automatic infusion control system and realize the infusion automation thereof.

The application provides a radiation-proof constant-temperature infusion device and an intelligent control management system thereof, and relates to the technical field of medical devices.A radiation-proof constant-temperature infusion device is installed in a box body, and the box body is provided with a peristaltic pump, an infusion tube, an injection tube, a hanging assembly and a mounting assembly; the box body is provided with a driving assembly.The radiation-proof constant-temperature infusion device can reduce the radiation of relevant drugs during surgery, prevent the denaturation and metamorphism of the drugs, and ensure the safety of patients during surgery; the flow of infusion liquid can be automatically controlled, and the adverse consequences caused by frequent manual control of medical staff in a radiation environment can be avoided.In addition, the application also provides an intelligent control management system, which comprises the radiation-proof constant-temperature infusion device, a processor and a remote controller, the box body is provided with a touch display screen, the infusion tube is provided with a temperature sensor, the peristaltic pump, a driving motor, an electric heating wire and the temperature sensor are electrically connected with the processor, and the remote controller is wirelessly connected with the processor.The intelligent control management system is convenient for controlling the infusion.

The utility model discloses an infusion bottle hanging and clamping mechanism which comprises a first limiting shell, the first limiting shell is an annular shell with a notch, a limiting cavity and a movable cavity are formed in the two sides of the notch of the first limiting shell respectively, an arc-shaped spring strip is arranged in the movable cavity, the tail end of the spring strip is connected with a movable plate, and the movable plate is connected with the limiting cavity. One end of the movable plate extends into the limiting cavity and is used for shielding the notch, so that the first limiting shell forms a complete annular shell; a clamping piece is arranged on the inner wall of the first limiting shell, and the back face of the first limiting shell is connected with a second limiting shell through a connecting column. The infusion bottle clamping device has the advantages that the technical problems that in the prior art, an infusion bottle clamping device is low in infusion bottle clamping efficiency, so that when the infusion bottle is placed in a clamping mechanism, the infusion bottle is prone to shaking, the infusion efficiency is affected, and meanwhile workers cannot take and place the infusion bottle conveniently are solved.

The utility model relates to a table top extension type infusion support, relate to medical instrument field, including the storage box, the upper end surface fixed mounting of storage box has the support rod, the inside hollow of support rod, and the inner chamber of support rod is provided with thread in top area, the upper end surface mounting of support rod has the workbench board, the upper end surface fixed connection of workbench board has telescopic link, the fixed connection of connecting portion on workbench board edge has the connecting shaft post, the inner chamber of connecting shaft post inserts support rod, the utility model discloses a folding storage workbench is installed on infusion support, can effectively expand the area of workbench, and the medical staff is convenient on workbench with infusion pipe is installed on infusion bottle, has improved the efficiency to patient infusion, rotates workbench simultaneously, makes the suction disc of bottom form certain adsorption, and further greatly improved the stability of infusion support, even if more infusion bottle is placed on workbench board and handles also can not be dumped, and the safety performance has been greatly improved.

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 utility model relates to the technical field of medical instruments, and discloses an anti-falling infusion alarm which comprises an infusion bottle, a sealing plug arranged at a bottle opening of the infusion bottle, an infusion tube and an alarm device, the infusion tube is connected with the infusion tube through the sealing plug at the bottle opening, and the alarm device is arranged on the infusion tube. The alarm device is composed of an alarm, a control circuit and a sensor used for detecting the infusion state. According to the anti-falling infusion tube fixing device, the elastic pressing piece is pulled, so that the teeth and the tooth grooves are separated from the meshing state, then the smooth block is moved, the distance between the large fixing buckle and the small fixing buckle is adjusted, anti-falling stable connection is achieved, medical accidents caused by accidental falling of an infusion tube are effectively avoided, and due to the fact that the moving range of the smooth block is limited, the infusion tube fixing device is convenient to use. Therefore, unnecessary pain or discomfort caused by excessive pulling of the infusion tube can be avoided; meanwhile, due to the ingenious design of the anti-falling assembly, the safety of the whole device is guaranteed, and meanwhile the operation complexity of medical workers can be reduced.

The application discloses a kind of anti-overpressure self pressure relief type infusion pressurizing bag structure, more specifically relates to infusion pressurizing technical field, including pressurizing bag, one end of the pressurizing bag is communicated with exhaust cylinder, the inner wall of the exhaust cylinder is fixed with orifice plate;The inner wall of the orifice plate is provided with the aperture of the small hole, the medium hole and the large hole in order to increase;The side of the orifice plate is correspondingly contacted with small pad, medium pad and large pad for plugging small hole, medium hole and large hole respectively;The side of the small pad is equipped with ladder adjusting part.The application realizes three-stage ladder type dynamic pressure relief, greatly improves the adaptive adjustment ability of pressure relief area, and has the advantages that pressure relief response is more timely and efficient, thereby solving the problem that it is difficult to realize dynamic ladder adjustment of pressure relief area according to real-time pressure, greatly reducing the pressure relief adaptability of infusion pressurizing bag structure, and the problem that pressure relief response is relatively inefficient.

The invention discloses a rapid intelligent injection dispensing machine, which comprises a dispensing machine body, and an intelligent control device, an intelligent identification terminal, a prepared medicine preparation device containing a plurality of prepared medicines, an infusion preparation device with a plurality of infusion bags and an injection dispensing device containing a plurality of injectors which are arranged on the dispensing machine body, each injector nipple is provided with a double-tube multi-needle configuration needle of which the configuration end is provided with a plurality of needles; a liftable medicine dispensing clamping device is arranged on the configuration medicine dispensing device and used in cooperation with the multi-needle-head configuration end of a double-tube multi-needle-head configuration needle on an injector, and the intelligent recognition terminal, the injection medicine dispensing device, the configuration medicine dispensing device and the infusion configuration device are all connected with the intelligent control device. The injection dispensing device is respectively connected with the transfusion preparation device and the prepared medicine brewing device. According to the rapid intelligent injection dispensing machine, one-time simultaneous dispensing of multiple pieces of medicine in multiple bags or bottles of infusion is achieved, particles and pollution caused by repeated transfer and dispensing are reduced, and the dispensing quality and efficiency are improved.

The utility model relates to the technical field of neurology intensive care, in particular to an infusion device for neurology intensive care, which comprises a cushion, an adjusting device and a backrest, the cushion is provided with armrests on two sides, symmetrical connecting plates are arranged at two ends of the rear side wall of the cushion, a rotating rod is arranged between the two connecting plates, and the rotating rod is connected with the adjusting device. Wherein a first motor is arranged on the outer side wall of one connecting plate, a supporting plate is arranged on one side wall of the cushion, a fixing rod is arranged on the upper side wall of the supporting plate, the adjusting device comprises an adjusting box, a sliding rod, a sliding block and a second motor, a groove is formed in the adjusting box, an opening is formed in the front end of the groove, and the sliding rod is arranged in the groove. The sliding block is attached to the inner side wall of the groove and is in sliding connection with the inner side wall of the groove, a connecting rod is arranged at the front end of the sliding block, the connecting rod penetrates through the opening and is in sliding connection with the opening, and a hook is arranged at the lower end of the connecting rod, so that the infusion requirements of different patients are met, and the comfort degree is further improved.

The utility model provides a silica gel infusion training arm which comprises an arm model, a pasting groove is formed in the surface of the arm model, a puncture silica gel pad is fixed in the pasting groove in an adhesive mode, a simulation blood vessel is arranged in the puncture silica gel pad, an infusion connecting pipe is fixedly connected in the arm model, and the infusion connecting pipe is connected with the puncture silica gel pad. When the puncture silica gel pad is damaged, the puncture silica gel pad can be detached from the inside of the pasting groove, a new puncture silica gel pad is installed, the whole arm model does not need to be replaced, the replacement cost is low, and the replacement efficiency is high. By means of the improved simulated blood conveying structure, it can be avoided that simulated blood automatically flows out to cause pollution to the training environment in the process of replacing the puncture silica gel pad.

The utility model relates to the technical field of medical treatment, and discloses medical double-clamping-tube infusion control equipment which comprises a face shell, two sliding covers are rotationally connected to the outer surface of the face shell, two rotary knobs are arranged in the face shell, and a main board is arranged in the face shell. According to the medical double-clamping-tube infusion control equipment, through cooperation of the rotary knob and the encoder and connection of the encoder and the motor, accurate control over the infusion flow of the infusion tube is achieved, operation steps are simplified, the accuracy and safety of infusion treatment are ensured, and the portability of the equipment is improved; the infusion tube is guaranteed to be stably fixed in the clamping groove, infusion interruption or flow change caused by looseness of the infusion tube is avoided, continuity and safety of the infusion process are improved, and the problems that certain inaccuracy exists in manual adjustment of the infusion speed, the infusion tube is inconvenient to fix and adjust, and the infusion speed is not accurate are solved. The existing infusion pump and other devices still need to be improved in the aspects of portability, operation simplicity and convenience and cost control.

A special valve device (500) for an infusion device (100), the special valve device (500) comprising: a special valve body (501) comprising a rotatable special valve (550) in an inner cavity of the special valve body (501), at least one inlet port (504) and at least one outlet port (505), wherein a flow control section (552) of the rotatable special valve (550) has a through-bore communicating with the at least one inlet port (504) and the at least one outlet port (505), wherein the valve port (509) has a valve retaining means (509a) therein; and the rotatable flow control section (552) with a through-bore for a medial flow path (560) therein, wherein the rotatable flow control section (552) has an outer surface (552a), wherein the through-bore for the medial flow path (560) has a first opening (561) to the outer surface (552a) and a second opening (562) to the outer surface (552a), wherein the outer surface (552a) of the rotatable flow control section (552) has a valve fastening means (509b) thereon, which is arranged to secure the rotatable flow control section (552) to the valve fastening means (509a) by means of a snap / latch connection, wherein the outer surface (552a) has a first conical groove (561a) communicating with the first opening (561) and a second conical groove (562a) communicating with the second opening (562), wherein the first and second grooves (561a, 562a) are arranged such that, when the rotatable flow control section (552) is rotated, they communicate with the at least one inlet opening (504) and the at least one outlet opening (505), wherein each of the first conical groove (561a) and the second conical groove (562a) has a groove tip (561c, 562c) and a groove end (561b, 562b) defining a curved groove bottom (561d, 562d), wherein the groove end (561b, 562b) has a substantially conical (tapered) groove opening (561e, 562e) which opens into an inner surface (560a) of the medial flow path (560), wherein the curved groove bottom (561d, 562d) of the groove end (561b, 562b) extends in a direction towards the respective opposite opening (562,561) is curved, wherein the rotatable flow control section (552) is arranged so that it can be rotated to close off fluid flow through the special valve body (501) or to adjustably regulate fluid flow through the special valve body (501) via the medial flow path (560).

Systems for use with a medical device for controlling an infusion device are provided. In one aspect, a system includes an infusion device that is configurable with operating limit parameters for providing medication to a patient, and a limiting system. The limiting system receives laboratory information associated with a patient, compares current operating parameters of the infusion device with the operating limit parameters in view of the laboratory information for the patient before and during administration of the medication to the patient by the infusion device, determines that administration of the medication by the infusion device should be prevented based on comparing the operating parameters with the operating limit parameters in view of the laboratory information and, responsive to determining that the operation should be prevented, prevents the administration of the medication by the infusion device, and generates a notification indicating that the operating limit parameters require modification.

The utility model relates to the technical field of sorting equipment, in particular to a multi-specification automatic sorting device which comprises feeding equipment and a conveying mechanism installed at the outlet end of the feeding equipment, a plurality of bearing frames are arranged on one side of the conveying mechanism, and each bearing frame is provided with a containing box used for containing products. A guide piece is arranged between the storage box and the bearing frame, the guide piece comprises a guide rod fixedly connected to the storage box, and a guide unit matched with the guide rod is arranged on the bearing frame; and a plurality of pushing assemblies are arranged on the conveying mechanism. Transfusion bags are conveyed through the feeding device and the conveying mechanism, then the infusion bags of different types and different models are pushed out of the conveying mechanism through the pushing assembly, and therefore the infusion bags fall into different storage boxes, and when the number of the infusion bags in the storage boxes reaches a certain value, the infusion bags can be stored in the storage boxes. And at the moment, the storage box is detached from the inside of the guide unit.

1. The name of the design product: intelligent monitoring and reminding system terminal device for intravenous infusion. 2. The use of the design product: for intravenous infusion monitoring and reminding. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

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 relates to medicine, in particular to infusion therapy, kidney replacement therapy and gravitational blood therapy. The Y-shaped connecting pipe is designed in the form of a Y-shaped tubular pipeline connector with a branch pipe connected at the tail end, the branch pipe is connected to the ends of the pipelines, and at least one clamping and closing device is mounted on each pipeline. A port with a female joint is arranged at the end part of one pipeline, a connector with a male joint is arranged at the end part of the other pipeline, two pipelines can be connected to a catheter port or a puncture needle positioned at the access point of two blood vessels, and one pipeline can be connected to an extracorporeal circulation loop. The present invention can combine multiple passages into a single outflow and a single inflow and connect it to an extracorporeal circuit while also allowing for varying the linear and volumetric flow rate of the delivered liquid, reducing the resistance of the liquid, and automatically regulating the pressure in the pipeline circuit through a second passage point of a single system.

Provided is a low-noise infusion pump and an automated infusion system using the same, including: a wearable infusion bag device configured to be worn on an animal and to inject a fluid into a body of the animal, the wearable infusion bag device including a low-noise infusion pump operated by a low-noise driving motor; an in-body insertion sensing unit inserted into the body and configured to collect biological data; and an infusion control unit configured to control operation of the low-noise infusion pump based on operation data of the low-noise infusion pump and the biological data received from the low-noise infusion pump and the in-body insertion sensing unit via wireless communication.

The utility model relates to the technical field of medical auxiliary instruments, in particular to an infusion packaging bag. According to the scheme, the bag mainly comprises a bag body, a separation strip is arranged in the bag body, and the interior of the bag body is separated into a first cavity and a second cavity by the separation strip; a channel is formed in the dividing strip and is connected with the first cavity and the second cavity; and the pressure difference trigger switch structure is configured to close the channel, and when a preset air pressure difference exists between the first cavity and the second cavity, the channel is opened. According to the infusion packaging bag, the infusion packaging bag is divided into the two cavities, the pressure difference trigger switch structure is arranged on the dividing strip, and when infusion is finished, due to the fact that liquid in the first cavity is discharged, air pressure is reduced along with increase of the volume of air in the first cavity till the preset air pressure difference can enable the pressure difference trigger switch structure to be opened. And the liquid in the second cavity flows out and enters the infusion tube, so that the function of automatically flushing the infusion tube is realized.

The invention discloses a portable animal venous transfusion fixing support, and belongs to the field of transfusion auxiliary devices. Comprising a plurality of fixing units, and each fixing unit comprises a shell provided with a through groove and a through hole; the sliding rack is connected into the shell in a sliding manner; each driving gear is meshed with the corresponding sliding rack; the two clamping claws are arranged on the two driving gears respectively; the push rod is connected to one end of the sliding rack and slidably connected into the through hole, and one end of the push rod is located outside the shell; the limiting assembly is used for limiting movement of the sliding rack; connecting pieces are connected between the multiple fixing units, a containing frame is further arranged on any fixing unit, the containing frame is arranged on the outer side of the shell, and the containing frame is matched with an infusion bottle. The animal venous transfusion fixing device solves the problem that an existing animal venous transfusion fixing device needs to fix and restrain an animal in the transfusion process, and the animal can receive transfusion treatment conveniently.