CN114028652A

CN114028652A - Intelligent blood transfusion device for hematology department

Info

Publication number: CN114028652A
Application number: CN202111568995.8A
Authority: CN
Inventors: 窦蕊
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-02-11

Abstract

The invention relates to the technical field of medical equipment, in particular to an intelligent blood transfusion device for hematology, which comprises a stand column, wherein a liquid storage box is connected to the outer side of the stand column in a sliding manner, a support is fixedly connected to the bottom end of the stand column, a floating body is connected in the liquid storage box in a sliding manner, the floating body is of a hollow structure, the bottom of the floating body is communicated with the bottom of the storage box through a flexible pipe, one end of a second pipeline is communicated with the bottom of the flexible pipe, a second heating structure is arranged on the outer side of the middle part of the second pipeline, a heating device is arranged on the side wall of the liquid storage box, the bottom of the liquid storage box is communicated with the second heating structure, and a circulating assembly is arranged between the second heating structure and the liquid storage box; an alarm triggering assembly is arranged above the floating body, a flow control assembly is arranged at one end, penetrating out of the second heating structure, of the second pipeline, and the heating device, the circulating assembly, the alarm triggering assembly and the flow control assembly are electrically connected with a controller. The invention realizes the instant taking and using of the blood bag, and avoids influencing the medical blood transfusion efficiency.

Description

Intelligent blood transfusion device for hematology department

Technical Field

The invention relates to the technical field of medical equipment, in particular to an intelligent blood transfusion device for hematology department.

Background

Transfusion, which is a treatment method of infusing blood into a patient intravenously, is widely used clinically, and has a therapeutic effect of supplying erythrocytes with oxygen capacity to correct acute hypoxia caused by erythrocyte depletion or reduction in their oxygen-carrying capacity, in addition to measures for replenishing blood volume, maintaining blood volume, raising blood pressure to combat shock and preventing hemorrhagic shock; various blood coagulation factors are supplemented to correct blood coagulation disorders in some patients. Therefore, different types of transfusion modes can be adopted according to different patients and different specific purposes of transfusion treatment.

When present blood transfusion in-process plasma is taken out from freezer, the temperature is lower, needs to stand and waits for it to reach normal atmospheric temperature state rear and can use, simultaneously, needs to monitor the blood bag surplus of blood transfusion in-process at blood transfusion in-process medical personnel, then carries out corresponding change flow operation, brings very big inconvenience to medical personnel to patient's treatment.

Disclosure of Invention

The invention aims to provide an intelligent blood transfusion device for hematology department, which solves the problems, realizes the instant taking and using of blood bags and avoids the influence on the medical blood transfusion efficiency.

In order to achieve the purpose, the invention provides the following scheme:

an intelligent blood transfusion device for hematology department comprises a stand column, wherein a liquid storage box is connected to the outer side of the stand column in a sliding manner, a support is fixedly connected to the bottom end of the stand column, a floating body is connected in the liquid storage box in a sliding manner, the floating body is of a hollow structure, the bottom of the floating body is communicated with the bottom of the liquid storage box through a flexible pipe, the bottom of the flexible pipe is communicated with one end of a second pipeline, a second heating structure is arranged on the outer side of the middle of the second pipeline, a heating device is arranged on the side wall of the liquid storage box, the bottom of the liquid storage box is communicated with the second heating structure, and a circulating assembly is arranged between the second heating structure and the liquid storage box;

an alarm trigger assembly is arranged above the floating body, a flow control assembly is arranged at one end, penetrating out of the second heating structure, of the second pipeline, and the heating device, the circulating assembly, the alarm trigger assembly and the flow control assembly are electrically connected with a controller.

Preferably, the second heating structure comprises an upper shell, one side of the bottom of the upper shell is hinged with a lower shell, liquid bags are arranged inside the upper shell and the lower shell, spiral grooves are formed in the liquid bags, and the middle of the second pipeline is located in the spiral grooves.

Preferably, the circulation subassembly includes first pipeline, be equipped with circulating water pump on the first pipeline, liquid bag lateral wall upper portion intercommunication has the third pipeline, the liquid outlet has been seted up to liquid storage tank bottom, the liquid outlet passes through first pipeline with liquid bag intercommunication, first pipeline one end with liquid bag lateral wall lower part intercommunication is in, the first pipeline other end with liquid storage tank lateral wall upper portion intercommunication, first pipeline passes down the casing lateral wall, the third pipeline passes go up the casing lateral wall, circulating water pump with controller electric connection.

Preferably, an opening gap is formed in one side of the liquid bag, and the opening gap is communicated with one side wall of the liquid bag and the spiral groove.

Preferably, the lateral wall of articulated department is kept away from to upper casing, lower casing is equipped with the joint structure, the joint structure includes that one end articulates the buckle of upper casing lateral wall, lower casing lateral wall fixedly connected with fixture block, buckle lower extreme inboard is equipped with the arch, the fixture block bottom surface is equipped with the recess, protruding with protruding cooperation.

Preferably, the flow control assembly comprises a flow monitor and a flow control structure which are arranged on the second pipeline, the flow control structure is in transmission connection with a flow driving part, the flow monitor and the flow control structure are located on one side, away from the liquid storage box, of the second heating structure, and the flow monitor is electrically connected with the controller.

Preferably, the flow control structure comprises a shell communicated with the second pipeline, a first guide disc is fixedly connected to the inner side wall of the shell, a plurality of first guide grooves are formed in the first guide disc, a first guide rod is slidably connected in the first guide grooves, a blocking block is fixedly connected to one side, away from the first guide disc, of the first guide rod, the blocking block is of an equilateral triangle structure, one side of the blocking block is in sealing contact with the first guide disc, the other side of the blocking block is fixedly connected with one end of a second guide rod, the other side of the blocking block is in sealing contact with one side of a second guide disc, the other side of the second guide disc is in sealing contact with the side wall of the shell, the adjacent side walls of the blocking block are in sealing contact with each other, a plurality of second guide grooves are formed in the second guide disc, and the second guide rods are in sliding fit with the second guide grooves, the outer side of the second guide disc is in transmission connection with the flow driving part.

Preferably, the flow driving part comprises a first motor fixedly connected to the outer side wall of the second heating structure, the first motor is coupled to a driving rod, a worm block is fixedly connected to the outer side of the driving rod, the worm block is meshed with the outer side of the second guide disc, a detachable structure is arranged between the driving rod and the casing, and the first motor is electrically connected with the controller.

Preferably, the detachable structure comprises a first clamping block and a second clamping block which are symmetrically hinged to the side wall of the shell, the second clamping block is in threaded connection with a knob, and the knob penetrates through the first clamping block.

Preferably, the alarm triggering assembly comprises a push rod fixedly connected to the top of the side wall of the floating body, the top of the liquid storage box is fixedly connected with a support, a contactor is fixedly connected to the lower portion of the support, and the contactor is electrically connected with the controller.

The invention has the following technical effects:

when the invention is used, a blood bag is put into the floating body, the outlet of the blood bag is communicated with the flexible pipe, water is injected into the liquid storage box, the heating device is controlled by the controller to heat, the water transfers heat to the floating body to realize primary heating of the blood bag, then the blood flows into the second heating structure through the second pipeline to be heated for the second time, because the blood flow in the second pipeline is less, the blood which flows out after being heated by the second heating structure can meet the use temperature requirement, the water with the temperature in the liquid storage box is transferred into the second heating structure through the circulating assembly and is circulated back into the liquid storage box to realize the provision of the heat source of the second heating structure, after the blood in the blood bag is completely transfused, the floating body floats upwards under the buoyancy of the water to trigger the alarm triggering assembly, the alarm triggering assembly transfers signals to the controller, the controller controls the flow control assembly to close the second pipeline to stop the blood transfer, and sends out a reminding signal to prompt the medical staff to replace the blood bag

The blood bag disclosed by the invention is used for heating blood in the liquid storage box for the first time, and then the blood in the second pipeline is heated for the second time through the second heating structure, so that the blood taken out of the refrigeration house can be quickly heated to the required temperature, the efficiency of blood transfusion operation is greatly facilitated, and meanwhile, the blood bag disclosed by the invention has the function of reminding medical personnel after blood transfusion is finished, and medical accidents are avoided to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a second heating configuration of the present invention;

FIG. 3 is a left side view of the inner structure of the flow control structure of the present invention;

FIG. 4 is a right-view internal structural schematic diagram of a flow control structure according to the present invention;

FIG. 5 is a schematic structural diagram according to a second embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a third embodiment of the present invention;

fig. 7 is a schematic structural diagram of a fourth embodiment of the present invention.

Wherein, 1, a liquid storage box; 101. a support; 102. a contactor; 103. a liquid inlet; 104. a liquid return port; 105. a liquid outlet; 106. a liquid discharge port; 2. a master switch; 3. a float; 301. a top rod; 302. a via hole; 303. a raised block; 4. a column; 401. a sliding sleeve; 402. locking the screw; 403. a support; 404. a universal roller; 5. a flexible tube; 501. an elastic plug; 6. a first pipeline; 7. a second pipeline; 8. a third pipeline; 9. a second heating structure; 901. an upper housing; 902. a lower housing; 903. a liquid pocket; 904. a helical groove; 905. an open gap; 906. buckling; 907. a clamping block; 908. a protrusion; 10. a first motor; 1001. a drive rod; 1002. a worm block; 11. a flow control structure; 1101. a housing; 1102. a first clamping block; 1103. a second fixture block; 1104. a knob; 1105. a first guide plate; 1106. a plugging block; 1107. a second guide plate; 1108. a first guide groove; 1109. a first guide bar; 1110. a second guide bar; 1111. a second guide groove; 12. a flow monitor; 13. a support shaft; 14. a connecting lever; 15. a fourth pipeline; 1501. a flow regulator; 16. a storage tank; 17. an air bag; 18. and a discharge valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The first embodiment is as follows:

referring to fig. 1-4, the embodiment provides an intelligent blood transfusion device for hematology department, which includes a column 4, a liquid storage box 1 is slidably connected to the outer side of the column 4, a support 403 is fixedly connected to the bottom end of the column 4, a floating body 3 is slidably connected to the liquid storage box 1, the floating body 3 is of a hollow structure, the bottom of the floating body 3 is communicated with the bottom of the liquid storage box 1 through a flexible pipe 5, the bottom of the flexible pipe 5 is communicated with one end of a second pipeline 7, a second heating structure 9 is arranged on the outer side of the middle part of the second pipeline 7, a heating device is arranged on the side wall of the liquid storage box 1, the bottom of the liquid storage box 1 is communicated with the second heating structure 9, and a circulation assembly is arranged between the second heating structure 9 and the liquid storage box 1;

an alarm triggering assembly is arranged above the floating body 3, a flow control assembly is arranged at one end, penetrating out of the second heating structure 9, of the second pipeline 7, and the heating device, the circulating assembly, the alarm triggering assembly and the flow control assembly are electrically connected with a controller.

When the invention is used, a blood bag is put into a floating body 3, the outlet of the blood bag is communicated with a flexible pipe 5, water is injected into a liquid storage box 1, a heating device is controlled by a controller to heat, the water transfers heat to the floating body 3 to realize primary heating of the blood bag, then the blood flows into a second heating structure 9 through a second pipeline 7 to be heated for the second time, because the blood flow quantity in the second pipeline 7 is less, the blood which flows out after being heated by the second heating structure 9 can meet the use temperature requirement, the water with the temperature in the liquid storage box 1 is conveyed into the second heating structure 9 through a circulating component and is circulated back into the liquid storage box 1 to realize the supply of a heat source of the second heating structure 9, after the blood in the blood bag is transfused, the floating body 3 floats upwards under the buoyancy of the water to trigger an alarm triggering component, the alarm triggering component transmits a signal to the controller, the controller controls the flow control assembly to close the second pipeline 7 to stop blood conveying, and sends out a reminding signal to prompt medical staff to change the blood bag.

In a further optimized scheme, the second heating structure 9 includes an upper casing 901, a lower casing 902 is hinged to one side of the bottom of the upper casing 901, a liquid bag 903 is disposed inside the upper casing 901 and the lower casing 902, a spiral groove 904 is disposed inside the liquid bag 903, and the middle portion of the second pipeline 7 is located in the spiral groove 904.

Further optimize the scheme, the circulation subassembly includes first pipeline 6, be equipped with circulating water pump on first pipeline 6, liquid bag 903 lateral wall upper portion intercommunication has third pipeline 8, liquid is deposited 1 bottom of case and has been seted up liquid outlet 105, liquid outlet 105 is through first pipeline 6 and liquid bag 903 intercommunication, 6 one end of first pipeline and liquid bag 903 lateral wall lower part intercommunication are in, the first pipeline 6 other end deposits 1 lateral wall upper portion intercommunication with liquid, first pipeline 6 passes lower casing 902 lateral wall, third pipeline 8 passes upper casing 901 lateral wall, circulating water pump and controller electric connection.

The top of the side wall of the liquid storage box 1 is provided with a liquid inlet 103 for injecting water, the side wall of the top of the liquid storage box 1 is provided with a liquid return port 104, the liquid return port 104 is communicated with a third pipeline 8, the liquid storage box 1 is provided with a liquid outlet 106, and a plug is inserted into the liquid outlet 106 and used for discharging used water; liquid is deposited 1 outside fixedly connected with master switch 2 and is used for controlling the start-up of whole device, and controller electric connection has alarm generator for sound warning medical personnel. The bottom of the floating body 3 is provided with a via hole 302 for communicating with the flexible pipe 5, the lower end of the flexible pipe 5 penetrates through the bottom of the liquid storage box 1, an elastic plug 501 is inserted into the flexible pipe 5, the elastic plug 501 plays a role in sealing the lower end of the flexible pipe 5 and is used for being inserted into the tip of the second pipeline 7, and the bottom of the liquid bag 903 is communicated with a discharge valve 18 for discharging water after the liquid bag 903 is used.

The second pipeline 7 is placed in the spiral groove 904 in a spiral mode, the length of a heating path of blood in the second pipeline 7 can be increased, the heating effect is enhanced, and the blood flowing out of the second pipeline 7 is prevented from not meeting the using temperature requirement. The controller controls the circulating water pump to operate, the circulating water pump pumps water in the liquid storage box 1 into the liquid bag 903, and the water is circulated back into the liquid storage box 1 through the third pipeline 8 to provide a heat source for the liquid bag 903.

In a further optimized scheme, an opening gap 905 is formed in one side of the liquid bag 903, and the opening gap 905 is communicated with one side wall of the liquid bag 903 and the spiral groove 904.

The flexible tube 5, the floating body 3, the second pipeline 7 and the flow control structure 11 on the second pipeline 7 are in contact with blood, disposable materials can be adopted, an opening gap 905 is arranged on one side of the liquid bag 903, the second pipeline 7 can be conveniently placed in and detached, and the next second pipeline 7 can be replaced.

Further optimize the scheme, the lateral walls of the upper casing 901 and the lower casing 902 far away from the hinged part are provided with a clamping structure, the clamping structure comprises a buckle 906, one end of the buckle 906 is hinged to the lateral wall of the upper casing 901, a clamping block 907 is fixedly connected to the lateral wall of the lower casing 902, a protrusion 908 is arranged on the inner side of the lower end of the buckle 906, a groove is formed in the bottom surface of the clamping block 907, and the protrusion 908 is matched with the protrusion 908.

Further optimize the scheme, flow control assembly is including setting up flow monitor 12 and the flow control structure 11 on second pipeline 7, and the transmission of flow control structure 11 is connected with flow drive portion, and flow monitor 12, flow control structure 11 are located second heating structure 9 and keep away from one side that liquid deposited case 1, and flow monitor 12 and controller electric connection.

The flow in the second pipeline 7 is detected by the flow monitor 12, the flow monitor 12 transmits a flow signal to the controller, the controller controls the flow driving part to operate, the flow driving part drives the flow control structure 11 to realize the adjustment of the flow, and the flow monitor 12 can select an external flow sensor.

Further optimize the scheme, flow control structure 11 includes the casing 1101 that communicates on second pipeline 7, and casing 1101 inside wall fixedly connected with first deflector 1105 has seted up a plurality of first guide slots 1108 on first deflector 1105, and sliding connection has first guide bar 1109 in first guide slot 1108. One side fixedly connected with shutoff piece 1106 that first guide bar 1109 kept away from first guiding disc 1105, shutoff piece 1106 is equilateral triangle structure, shutoff piece 1106 one side and first guiding disc 1105 sealing contact, shutoff piece 1106 opposite side fixedly connected with second guide bar 1110 one end, shutoff piece 1106 opposite side sealing contact has second guiding disc 1107 one side, second guiding disc 1107 opposite side and casing 1101 lateral wall sealing contact, adjacent shutoff piece 1106 lateral wall mutual sealing contact, a plurality of second guide way 1111 have been seted up on the second guiding disc 1107, second guide bar 1110 and second guide way 1111 sliding fit, the second guiding disc 1107 outside is connected with flow drive portion transmission.

The operation of controller control flow drive portion, flow control structure 11 drives second guide disc 1107 and rotates, second guide disc 1107 promotes first guide bar 1109 when rotating at second guide way 1111 internal rotation, first guide bar 1109 slides in first guide way 1108 this moment, first guide bar 1109 and second guide bar 1110 are not coaxial setting, when first guide bar 1109 and second guide bar 1110 remove, a plurality of shutoff pieces 1106 remove, the change appears in the aperture in the middle of a plurality of shutoff pieces 1106, realize the adjustment of flow, a plurality of shutoff pieces 1106 enclose into the hexagon structure, compare with conventional flow valve, it is even through the area change process, flow control's stability has been guaranteed.

Further optimize the scheme, flow drive portion includes first motor 10 of fixed connection at the 9 lateral walls of second heating structure, and first motor 10 hub connection has actuating lever 1001, and actuating lever 1001 outside fixedly connected with worm piece 1002, worm piece 1002 and the meshing mutually in the second positioning disk 1107 outside, are equipped with detachable construction between actuating lever 1001 and the casing 1101, first motor 10 and controller electric connection.

The controller controls the first motor 10 to rotate, the first motor 10 drives the driving rod 1001 to rotate, the driving rod 1001 drives the worm block 1002 to rotate, the worm block 1002 drives the second guide disc 1107 to rotate, and the second guide disc 1107 pushes the plurality of blocking blocks 1106 to move, so that the function of adjusting the flow is realized.

In a further optimized scheme, the detachable structure comprises a first fixture block 1102 and a second fixture block 1103 which are symmetrically hinged on the side wall of the housing 1101, a knob 1104 is connected to the second fixture block 1103 in a threaded manner, and the knob 1104 penetrates through the first fixture block 1102.

By providing the first and second locking blocks 1102 and 1103 and locking the first and second locking blocks 1102 and 1103 with the knob 1104, the worm block 1002 and the driving rod 1001 can be removed from the housing 1101, which facilitates the removal of the second pipeline 7 and the accessories connected thereto.

Further optimization scheme, warning trigger assembly includes the ejector pin 301 of fixed connection at 3 lateral wall tops of body, and 1 top fixedly connected with support 101 is deposited to liquid, and support 101 below fixedly connected with contactor 102, contactor 102 and controller electric connection.

After blood volume reduces the limit in the blood bag, body 3 can fly, thereby drive ejector pin 301 rebound, contactor 102 is touched at ejector pin 301 top, contactor 102 is with signal transmission to controller, the first motor 10 of controller control rotates, first motor 10 drives actuating lever 1001 and rotates, actuating lever 1001 drives worm piece 1002 and rotates, worm piece 1002 drives second positioning disk 1107 and rotates, second positioning disk 1107 promotes a plurality of shutoff pieces 1106 and removes, the function of realizing closing, controller alarm generator sends out the police dispatch newspaper simultaneously, remind medical staff to change the blood bag.

The outside sliding connection of stand 4 has sliding sleeve 401, and case 1 lateral wall and sliding sleeve 401 lateral wall fixed connection are deposited to liquid, and sliding sleeve 401 lateral wall threaded connection has locking screw 402, can adjust the height that case 1 was deposited to liquid through sliding sleeve 401, locking screw 402's cooperation, makes the device use more convenient.

The bottom of the support 403 is fixedly connected with a universal roller 404, so that the device is more convenient in the moving and transferring process.

The application process of this embodiment is as follows:

pressing down the main switch 2 to switch on the power supply of the device, injecting water into the liquid storage box 1 through the liquid inlet 103, controlling the circulating water pump to run by the controller, circulating the water through the first pipeline 6, the liquid bag 903 and the third pipeline 8, controlling the heating device to heat after the circulation is established, selecting the heating wire as the heating device, heating the water in the liquid storage box 1 by the heating device, putting the blood bag into the floating body 3, communicating the outlet of the blood bag with the flexible pipe 5, injecting water into the liquid storage box 1, transferring heat to the floating body 3 by the water to primarily heat the blood bag, inserting the second pipeline 7 into the blood vessel of a patient, leading the blood to flow into the liquid bag 903 through the second pipeline 7, leading the water temperature in the liquid bag 903 to be the same as the water temperature in the liquid storage box 1, leading the blood flow quantity in the second pipeline 7 to be less, leading the blood flowing out after being heated by the liquid bag 903 to meet the use temperature requirement, the second pipeline 7 is placed in the spiral groove 904 in a spiral mode, the length of a heating path of blood in the second pipeline 7 can be increased, the heating effect is enhanced, the blood flowing out of the second pipeline 7 cannot meet the use temperature requirement, an opening gap 905 is formed in one side of the liquid bag 903, the second pipeline 7 can be conveniently placed in and removed, the next second pipeline 7 is replaced, the flow monitor 12 detects the flow in the second pipeline 7 in the blood transfusion process, the flow monitor 12 transmits a flow signal to the controller to control the first motor 10 to rotate, the first motor 10 drives the driving rod 1001 to rotate, the driving rod 1001 drives the worm block 1002 to rotate, the worm block 1002 drives the second guide disc 1107 to rotate, the first guide rod 1109 is pushed to rotate in the second guide groove 1111 when the second guide disc 1107 rotates, the first guide rod 1109 slides in the first guide groove 1108 at the moment, and the first guide rod 1109 and the second guide rod are not coaxially arranged, when the first guide bar 1109 and the second guide bar 1110 move, the plurality of blocking blocks 1106 move, the opening degree in the middle of the plurality of blocking blocks 1106 changes, flow adjustment is achieved, the plurality of blocking blocks 1106 surround a hexagonal structure, compared with a conventional flow valve, the flow control device is uniform in area change process, stability of flow control is guaranteed, and the flow monitor 12 can select an external flow sensor.

After blood transfused in the blood bag, body 3 floated upwards under the buoyancy effect of water, triggered the warning and triggered the subassembly, and the warning triggers the subassembly with signal transmission to controller, and controller control flow control subassembly closes second pipeline 7 and stops blood and carry, and controller electric connection has the alarm generator for sound is reminded medical personnel and is sent out reminding signal, suggestion medical personnel change blood bag.

After the blood transfusion is finished and the transfusion is stopped, the water in the liquid storage box 1 is discharged through the liquid outlet 106, the water in the liquid bag 903 is discharged through the discharge valve 18, the first clamping block 1102 and the second clamping block 1103 are opened by rotating the knob 1104, the flow monitor 12 is detached, and the snap 906 is opened, the liquid bag 903 is detached from the upper casing 901 and the lower casing 902, then the second pipeline 7 is detached from the liquid bag 903, the flexible pipe 5 is communicated with the floating body 3 and detached from the liquid storage box 1, the second pipeline 7, the flexible pipe 5, the floating body 3 and the flow control structure 11 are made of disposable materials, the second pipeline 7, the flexible pipe 5, the floating body 3 and the flow control structure 11 are thrown into a waste recycling box, and the second pipeline 7, the flexible pipe 5, the floating body 3 and the flow control structure 11 are replaced when blood transfusion is carried out, so that the repeated use of the device is ensured, and the problem of mutual infection among different patients is prevented.

Example two:

referring to fig. 5, the difference between the intelligent blood transfusion device of this embodiment and the first embodiment is only that the supporting shaft 13 is symmetrically and fixedly connected in the liquid storage box 1, the connecting lever 14 is rotatably connected to the supporting shaft 13, the connecting lever 14 is vertically arranged, the convex blocks 303 are symmetrically and fixedly connected to the outer side wall of the floating body 3, the top and the bottom of the convex blocks 303 are provided with chamfers, the top of the connecting lever 14 is in contact with the outer side wall of the convex blocks 303, and the outer side wall of the flexible tube 5 at the bottom of the connecting lever 14 is in contact. When the floating body 3 floats to the top, the convex block 303 is contacted with the top of the connecting lever 14, the bottom of the connecting lever 14 presses the side wall of the flexible tube 5 at the moment, so that the blood in the flexible tube 5 is cut off, the blood in the second pipeline 7 does not flow any more, and the contactor 102 is started at the moment to remind medical personnel to replace the blood bag.

Example three:

referring to fig. 6, the difference between the intelligent blood transfusion device of this embodiment and the second embodiment is only that the side wall of the second pipeline 7 is communicated with a fourth pipeline 15, the fourth pipeline 15 is provided with a flow regulator 1501, the outer side wall of the liquid storage tank 1 is fixedly connected with a storage tank 16, the storage tank 16 is used for storing a saline bottle, after one blood transfusion, when the saline is input according to the needs of a patient, the saline bottle is put into the storage tank 16, then the fourth pipeline 15 is inserted into the saline bottle, at this time, the flexible tube 5 is squeezed by the connecting lever 14, the saline can be directly conveyed into the patient through the second pipeline 7, so that the device can be used more flexibly and conveniently in the treatment process.

Example four:

referring to fig. 7, the difference between the intelligent blood transfusion device of the present embodiment and the third embodiment is only that, the air bags 17 are symmetrically and fixedly connected to the inner side wall of the floating body 3, the air bags 17 are detachably connected with an air pump through rubber tubes, the air pump is electrically connected with a controller, when the patient needs to be transfused with blood quickly, the controller controls the operation of the air pump, the air pump blows air into the air bags 17, the two air bags 17 extrude the blood bag, blood is sent into the patient quickly, and meanwhile, the controller controls the air supply amount of the air pump according to the flow information detected by the flow monitor 12, so that the pressure of the blood bag extruded by the air bags 17 is prevented from being too large.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a hematology branch of academic or vocational study is with intelligent blood transfusion device which characterized in that: the liquid storage device comprises a stand column (4), a liquid storage box (1) is connected to the outer side of the stand column (4) in a sliding mode, a support (403) is fixedly connected to the bottom end of the stand column (4), a floating body (3) is connected to the liquid storage box (1) in the sliding mode, the floating body (3) is of a hollow structure, the bottom of the floating body (3) is communicated with the bottom of the liquid storage box (1) through a flexible pipe (5), the bottom of the flexible pipe (5) is communicated with one end of a second pipeline (7), a second heating structure (9) is arranged on the outer side of the middle of the second pipeline (7), a heating device is arranged on the side wall of the liquid storage box (1), the bottom of the liquid storage box (1) is communicated with the second heating structure (9), and a circulating assembly is arranged between the second heating structure (9) and the liquid storage box (1);

an alarm trigger assembly is arranged above the floating body (3), a flow control assembly is arranged at one end, penetrating out of the second heating structure (9), of the second pipeline (7), and the heating device, the circulating assembly, the alarm trigger assembly and the flow control assembly are electrically connected with a controller.

2. The intelligent transfusion device for hematology department according to claim 1, characterized in that: the second heating structure (9) comprises an upper shell (901), one side of the bottom of the upper shell (901) is hinged to a lower shell (902), a liquid bag (903) is arranged inside the upper shell (901) and the lower shell (902), a spiral groove (904) is formed inside the liquid bag (903), and the middle of the second pipeline (7) is located in the spiral groove (904).

3. The intelligent transfusion device for hematology department according to claim 2, characterized in that: the circulation subassembly includes first pipeline (6), be equipped with circulating water pump on first pipeline (6), liquid bag (903) lateral wall upper portion intercommunication has third pipeline (8), liquid is deposited case (1) bottom and has been seted up liquid outlet (105), liquid outlet (105) pass through first pipeline (6) with liquid bag (903) intercommunication, first pipeline (6) one end with liquid bag (903) lateral wall lower part intercommunication is in, first pipeline (6) other end with case (1) lateral wall upper portion intercommunication is deposited to liquid, first pipeline (6) are passed casing (902) lateral wall down, third pipeline (8) are passed go up casing (901) lateral wall, circulating water pump with controller electric connection.

4. The intelligent transfusion device for hematology department according to claim 2, characterized in that: an opening gap (905) is formed in one side of the liquid bag (903), and the opening gap (905) is communicated with one side wall of the liquid bag (903) and the spiral groove (904).

5. The intelligent transfusion device for hematology department according to claim 2, characterized in that: the side walls of the upper shell (901) and the lower shell (902) far away from the hinged part are provided with clamping structures, each clamping structure comprises a buckle (906) with one end hinged to the side wall of the upper shell (901), the side wall of the lower shell (902) is fixedly connected with a clamping block (907), the inner side of the lower end of each buckle (906) is provided with a protrusion (908), the bottom surface of each clamping block (907) is provided with a groove, and the protrusions (908) are matched with the protrusions (908).

6. The intelligent transfusion device for hematology department according to claim 1, characterized in that: flow control assembly is including setting up flow monitor (12) and flow control structure (11) on second pipeline (7), flow control structure (11) transmission is connected with flow drive portion, flow monitor (12), flow control structure (11) are located second heating structure (9) are kept away from one side of case (1) is deposited to liquid, flow monitor (12) with controller electric connection.

7. The intelligent transfusion device for hematology department according to claim 6, characterized in that: the flow control structure (11) comprises a shell (1101) communicated with the second pipeline (7), a first guide disc (1105) is fixedly connected to the inner side wall of the shell (1101), a plurality of first guide grooves (1108) are formed in the first guide disc (1105), a first guide rod (1109) is connected in the first guide groove (1108) in a sliding mode, a blocking block (1106) is fixedly connected to one side, far away from the first guide disc (1105), of the first guide rod (1109), the blocking block (1106) is of an equilateral triangle structure, one side of the blocking block (1106) is in sealing contact with the first guide disc (1105), one end of a second guide rod (1110) is fixedly connected to the other side of the blocking block (1106), a second guide disc (1107) is in sealing contact with the other side of the second guide disc (1107), and the other side of the second guide disc (1107) is in sealing contact with the side wall of the shell (1101), the side walls of the adjacent blocking blocks (1106) are in sealing contact with each other, a plurality of second guide grooves (1111) are formed in the second guide disc (1107), the second guide rods (1110) are in sliding fit with the second guide grooves (1111), and the outer side of the second guide disc (1107) is in transmission connection with the flow driving part.

8. The intelligent transfusion device for hematology department according to claim 7, wherein: the flow driving part comprises a first motor (10) fixedly connected to the outer side wall of the second heating structure (9), the first motor (10) is connected with a driving rod (1001) in a shaft mode, a worm block (1002) is fixedly connected to the outer side of the driving rod (1001), the worm block (1002) is meshed with the outer side of the second guide disc (1107), a detachable structure is arranged between the driving rod (1001) and the shell (1101), and the first motor (10) is electrically connected with the controller.

9. The intelligent transfusion device for hematology department according to claim 8, characterized in that: the detachable structure comprises a first clamping block (1102) and a second clamping block (1103) which are symmetrically hinged on the side wall of the shell (1101), wherein a knob (1104) is connected to the second clamping block (1103) in a threaded mode, and the knob (1104) penetrates through the first clamping block (1102).

10. The intelligent transfusion device for hematology department according to claim 1, characterized in that: the alarm triggering assembly comprises a push rod (301) fixedly connected to the top of the side wall of the floating body (3), a support (101) is fixedly connected to the top of the liquid storage box (1), a contactor (102) is fixedly connected to the lower portion of the support (101), and the contactor (102) is electrically connected with the controller.