CN111905200A - Regulation and control type hematology department blood transfusion auxiliary device - Google Patents
Regulation and control type hematology department blood transfusion auxiliary device Download PDFInfo
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- CN111905200A CN111905200A CN202010837626.3A CN202010837626A CN111905200A CN 111905200 A CN111905200 A CN 111905200A CN 202010837626 A CN202010837626 A CN 202010837626A CN 111905200 A CN111905200 A CN 111905200A
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- mounting
- fixing
- plate
- blood transfusion
- auxiliary device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/44—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media
- A61M5/445—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media the media being heated in the reservoir, e.g. warming bloodbags
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1418—Clips, separators or the like for supporting tubes or leads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M2005/1401—Functional features
- A61M2005/1402—Priming
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
Abstract
The invention discloses a regulation-control type blood transfusion auxiliary device for department of hematology, which comprises a working frame, universal wheels which are distributed in an array mode are tightly and fixedly arranged below the working frame, a mounting box used for storing a blood bag is slidably arranged on the working frame, a sealing cover is rotatably arranged on the mounting box, a mounting rod used for fixing the blood bag is tightly and fixedly arranged in the mounting box, a fixing piece used for fastening the mounting rod is slidably arranged in the mounting box, a fixing plate used for mounting an injector is fixedly arranged on the working frame, the working frame comprises a bottom plate, symmetrically distributed vertical plates are fixedly connected to the bottom plate, first guide rods are fixedly connected to the vertical plates, first lead screws are rotatably arranged on the vertical plates, one ends of the first lead screws are fixedly connected with a first motor, and grooves used for mounting the fixing plate are formed. The auxiliary device of the invention assists in controlling the blood transfusion speed and the blood transfusion temperature, reduces the pain of patients, and is convenient for cleaning blood transfusion tubes after blood transfusion.
Description
Technical Field
The invention relates to a blood transfusion device, in particular to a regulation-control type hematology blood transfusion auxiliary device.
Background
Transfusion refers to a treatment method of infusing blood into a patient intravenously, and is widely used clinically. The hematology department is a branch of internal medicine and mainly treats problems of the hematopoietic system, and can also provide professional services and perform a plurality of technical tests for hematology problems of a plurality of non-hematopathy, such as common erythrocytic diseases, such as anemia, iron deficiency anemia, aplastic anemia, abnormal hemoglobinopathy, porphyria and the like, leucocytic diseases, such as leukopenia, neutropenia and agranulocytosis, acute leukemia, acute myeloid leukemia, acute lymphocytic leukemia, acute leukemia and the like, hemorrhage, blood coagulation diseases, such as vascular purpura, anaphylactoid purpura, thrombocytopenia, idiopathic thrombocytopenic purpura, thrombotic thrombocytopenic purpura and the like. The existing blood transfusion process is mostly direct external hanging blood transfusion, is easily polluted by air, the flow rate of the blood transfusion can not be controlled, the blood transfusion speed can not be accelerated when the rapid blood transfusion is urgently needed, the blood bag is lack of the heating and heat preservation process in the blood transfusion process, the pain of patients is increased, a lot of adverse reactions can be generated, and the risk is increased.
Disclosure of Invention
The invention aims to provide an auxiliary device which carries out water bath heating on a blood bag through a heating plate, blades are uniformly stirred and heated, a thermometer measures the temperature, a single chip microcomputer accurately controls the temperature and reduces the pain of blood transfusion, a sliding block is matched with an arc plate to control the flow rate of a blood transfusion tube, a hydraulic rod pushes a pressing plate to extrude the blood bag, the blood transfusion speed is accelerated, the blood residue in the blood bag is reduced, the blood transfusion is more thorough, the auxiliary device is provided with an injector, the blood transfusion tube can be conveniently cleaned after the blood transfusion, an incomplete gear is matched with a rack to carry out pulse type flushing on the blood transfusion tube, and a second piston and a spring prevent backflow.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a regulation and control type blood transfusion auxiliary device of hematology department, auxiliary device includes the workstation, and the fastening of workstation below is equipped with the universal wheel that the array distributes, and the slip is equipped with the mounting box that is used for depositing the blood bag on the workstation, rotates on the mounting box and is equipped with sealed lid, and the fastening is equipped with the installation pole that is used for fixed blood bag in the mounting box, and it is equipped with the mounting that is used for fastening the installation pole to slide in the mounting box, fixes being equipped with the fixed plate that is used for installing the syringe on the workstation.
Further, the working frame comprises a bottom plate, a vertical plate is symmetrically distributed on the bottom plate, a first guide rod is fixedly connected to the vertical plate, a first lead screw is arranged on the vertical plate in a rotating mode, a first motor is fixedly connected to one end of the first lead screw, and a groove used for installing a fixing plate is formed in one side of the vertical plate.
Furthermore, first fixed blocks which are symmetrically distributed are fixedly arranged on the mounting box, first threaded holes and first through holes are formed in the first fixed blocks, open grooves which are symmetrically distributed are formed in the mounting box, fixing grooves which are symmetrically distributed are formed in the open grooves, V-shaped grooves for fixing mounting rods are formed in the open grooves, a rotating shaft is rotationally arranged in the mounting box and penetrates through the mounting box to be fixedly connected with a second motor, blades which are distributed in an array mode are fixedly connected to the rotating shaft, an arc-shaped block is fixedly arranged on one side of the mounting box, a second through hole is formed in the arc-shaped block, a waterproof gasket for fixing a blood transfusion tube is arranged in the second through hole, a second guide rod is fixedly arranged on the arc-shaped block, a current limiting block is slidably arranged on the second guide rod, a second lead screw is rotationally arranged on the arc-shaped block, the second lead screw penetrates through the current limiting block to be fixedly connected with the first hand wheel, the mounting box internal fastening is equipped with the hot plate of array distribution, and the mounting box internal fastening is equipped with the thermometer, and the mounting box is equipped with the singlechip on the setting firmly, and hot plate, thermometer, second motor and singlechip electric connection are equipped with the hinge that is used for connecting fixed sealed lid of symmetric distribution on the mounting box.
Furthermore, the first threaded hole is in threaded fit with the first lead screw, and the first through hole is in fit with the first guide rod.
Further, fixedly connected with first mounting panel on the dead lever, the fastening of first mounting panel below is equipped with the couple that is used for fixed blood bag, and the second mounting panel that has set firmly the symmetric distribution on the first mounting panel, and the hydraulic stem has set firmly on the second mounting panel, and the output fastening of hydraulic stem is connected with the clamp plate that is used for pressing the blood bag, hydraulic stem and singlechip electric connection.
Further, the mounting includes the limiting plate, and the third mounting panel that symmetric distribution has been set firmly on the limiting plate is equipped with logical groove on the third mounting panel, and the fastening is equipped with double lead screw between the third mounting panel, and the last fixed second hand wheel that is equipped with of double lead screw is equipped with the slider of symmetric distribution on the double lead screw, and double lead screw runs through the slider and with slider screw-thread fit.
Further, the sliding block penetrates through the through groove to be matched and fixed with the fixing groove.
Further, the fixed plate sets firmly the rack, fixedly on the fixed plate being equipped with the fourth mounting panel, is equipped with first mounting groove and second mounting groove on the fourth mounting panel, first mounting groove and second mounting groove mutually perpendicular, and it is equipped with the stopper that is used for fixed syringe to slide in the second mounting groove, rotates the block that is equipped with fixed stopper on the fourth mounting panel, and the fixed plate sets firmly the fifth mounting panel, and fixed plate fixed mounting is in the recess.
Furthermore, the injector comprises a needle tube, a mounting block is fixedly arranged on the hollow tube, an injection port is fixedly arranged below the hollow tube, a piston shaft for pushing a first piston is arranged in the hollow tube, one end of the piston shaft is fixedly connected with the first piston, the other end of the piston shaft is fixedly connected with the mounting piece, a connecting shaft is rotatably arranged on the mounting piece, an incomplete gear is fixedly arranged on the connecting shaft and matched with a rack, one end of the connecting shaft is fixedly connected with a third motor, the third motor is electrically connected with the single chip microcomputer, a baffle is fixedly arranged in the hollow tube, a cylinder is fixedly arranged below the baffle, a third through hole is arranged in the cylinder, a second piston for preventing backflow is slidably arranged in the third through hole, connecting columns distributed in an array manner are fixedly arranged below the cylinder, one end of each connecting column is fixedly connected with a sixth mounting plate, and the sixth mounting, the other end is fixedly connected with the second piston.
Further, the installation piece is fixed with the cooperation of first mounting groove, and the stopper fastens the syringe with the cooperation of second mounting groove.
The invention has the beneficial effects that:
1. the auxiliary device heats the blood bag in a water bath through the heating plate, the blades are uniformly stirred and heated, the thermometer measures the temperature, the single chip microcomputer accurately controls the temperature, the pain of blood transfusion is reduced, the flow rate of a blood transfusion tube is controlled by matching the sliding block and the arc plate, the hydraulic rod pushes the pressing plate to extrude the blood bag, the blood transfusion speed is accelerated, the blood residue in the blood bag is reduced, and the blood transfusion is more thorough;
2. the auxiliary device is provided with the injector, so that the blood transfusion tube can be conveniently cleaned after blood transfusion, the incomplete gear is matched with the rack to perform pulse type flushing on the blood transfusion tube, and the second piston and the spring prevent backflow to cause pollution.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the auxiliary device of the present invention;
FIG. 2 is a schematic view of the inventive work head construction;
FIG. 3 is a schematic view of the construction of the mounting box of the present invention;
FIG. 4 is a schematic view of the construction of the mounting box of the present invention;
FIG. 5 is a schematic view of a portion of the present invention;
FIG. 6 is a schematic view of a retaining bar construction according to the present invention;
FIG. 7 is a schematic view of the fastener construction of the present invention;
FIG. 8 is a schematic view of a retaining plate according to the present invention;
FIG. 9 is an enlarged view of the structure at A in FIG. 8;
FIG. 10 is a schematic view of the syringe configuration of the present invention;
FIG. 11 is a schematic view of the cross-sectional structure of FIG. 10 taken along the line C-C;
FIG. 12 is an enlarged view of the structure at B in FIG. 11;
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.
The utility model provides a regulation and control type hematology department blood transfusion auxiliary device, as shown in figure 1, auxiliary device includes work frame 1, the fastening of work frame 1 below is equipped with array distribution's universal wheel 2, it is equipped with mounting box 3 that is used for depositing the blood bag to slide on the work frame 1, it is equipped with sealed lid 4 to rotate on the mounting box 3, the fastening is equipped with the installation pole 5 that is used for fixed blood bag in the mounting box 3, it is equipped with the mounting 6 that is used for fastening installation pole 5 to slide in the mounting box 3, the fixed plate 7 that is used for installing syringe 8 that is equipped with on the work frame 1, syringe 8 is used for the blood transfusion to wash the blood.
The working frame 1 comprises a bottom plate 11, as shown in fig. 2, a vertical plate 12 is fixedly connected to the bottom plate 11 and symmetrically distributed, a first guide rod 13 is fixedly connected to the vertical plate 12, a first lead screw 14 is arranged on the vertical plate 12 in a rotating mode, a first motor 15 is fixedly connected to one end of the first lead screw 14, and a groove 16 used for installing the fixing plate 6 is formed in one side of the vertical plate 12.
The first threaded hole 311 is threadedly engaged with the first lead screw 14, and the first through hole 312 is engaged with the first guide bar 13.
Fixedly connected with first mounting panel 51 on the dead lever 5, as shown in fig. 6, the fastening of first mounting panel 51 below is equipped with the couple 53 that is used for fixed blood bag, and the second mounting panel 53 of symmetric distribution has been set firmly on first mounting panel 51, and hydraulic stem 54 has been set firmly on second mounting panel 53, and the output fastening of hydraulic stem 54 is connected with the clamp plate 55 that is used for pressing the blood bag, and hydraulic stem 54 and singlechip 300 electric connection.
The fixing member 6 includes a limiting plate 61, as shown in fig. 7, a third mounting plate 62 with symmetrical distribution is fastened on the limiting plate 61, a through groove 63 is formed in the third mounting plate 62, a double-head screw 64 is fastened between the third mounting plates 62, a second hand wheel 65 is fixedly arranged on the double-head screw 64, a sliding block 66 with symmetrical distribution is arranged on the double-head screw 64, the double-head screw 64 penetrates through the sliding block 66 and is in threaded fit with the sliding block 66, and the sliding block 66 penetrates through the through groove 63 and is fixed in fit with the fixing groove 321.
The fixed plate 7 is fastened with the rack 71, as shown in fig. 8 and fig. 9, the fixed plate 7 is provided with a fourth mounting plate 72, the fourth mounting plate 72 is provided with a first mounting groove 73 and a second mounting groove 74, the first mounting groove 73 and the second mounting groove 74 are perpendicular to each other, a limiting block 75 for fixing the injector 8 is arranged in the second mounting groove 74 in a sliding manner, the fourth mounting plate 72 is provided with a clamping block 76 for fixing the limiting block 75 in a rotating manner, the fixed plate 7 is fastened with a fifth mounting plate 77, and the fixed plate 7 is fixedly mounted in the groove 16.
The injector 8 includes a needle tube 81, as shown in fig. 10, 11, and 12, a hollow tube 81 is tightly fixed with a mounting block 80, an injection port 82 is tightly fixed below the hollow tube 81, a piston shaft 83 for pushing a first piston 88 is arranged in the hollow tube 81, one end of the piston shaft 83 is tightly connected with the first piston 88, the other end is tightly connected with a mounting member 84, the mounting member 84 is rotatably provided with a connecting shaft 85, the connecting shaft 85 is tightly fixed with an incomplete gear 86, the incomplete gear 86 is engaged with a rack 71, one end of the connecting shaft 85 is tightly connected with a third motor 87, the third motor 87 is electrically connected with a single chip microcomputer 300, a baffle 89 is tightly fixed in the hollow tube 81, a column 891 is tightly fixed below the baffle 89, a third through hole 892 is arranged in the column 891, a second piston 896 for preventing backflow is slidably arranged in the third through hole 892, connecting columns 893 are tightly arranged below the column, one end of the connecting column 893 is fixedly connected with a sixth mounting plate 894, the sixth mounting plate 894 is fixedly connected with one end of a spring 895, and the other end is fixedly connected with a second piston 896.
The mounting block 80 is fixed with the first mounting groove 73 in a matching manner, and the limiting block 75 is fixed with the second mounting groove 74 in a matching manner to fasten the injector 8.
When the blood transfusion device is used, the mounting box 3 is mounted with the working frame 1, the fixing plate 7 is fixed in the groove 16, after the syringe 8 is filled with normal saline, the syringe 8 is mounted on the fixing plate 7, the blood bag is fixed on the hook 53, the fixing rod 5 is fixed in the mounting box 3, the second hand wheel 65 is rotated, the sliding block 66 passes through the through groove 63 to be matched with the fixing groove 321 to fasten the fixing rod 5, the blood transfusion tube sequentially passes through the waterproof gasket 36 and the second through hole 350, the first hand wheel 354 is rotated, the flow limiting block 352 is matched with the arc block 35 to clamp the blood transfusion tube, clear water is added into the mounting box 3, the singlechip 300 controls the heating plate 38 to carry out water bath heating on the blood bag, the second motor 30 is controlled to rotate to enable the blades 34 to stir clear water and be uniformly heated, the temperature detected by the thermometer 39 is transmitted to the singlechip 300, the blood transfusion temperature suitable for a patient is accurately controlled, the, then the first hand wheel 354 is rotated, the flow limiting 352 is controlled to move, the blood transfusion tube is extruded, the blood transfusion speed is adjusted, the hydraulic rod 54 can be controlled to extrude the blood bag, the blood transfusion is accelerated, the blood in the blood bag is completely conveyed without residues, after the blood transfusion is finished, one end of the blood transfusion tube is connected with the injection port 82, the third motor 87 is controlled to rotate, when the tooth part of the incomplete gear 86 is meshed with the rack 71, the first piston 88 is pushed, the force of the first piston 88 is larger than the elastic force of the spring 895, the physiological saline pushes the second piston 896 to enter the blood transfusion tube, when the tooth-free part of the incomplete gear 86 is not meshed with the rack 71, the spring 895 pushes the second piston 896 to prevent the physiological saline from flowing back, the pollution is reduced, the physiological saline is injected once the blood transfusion tube is pushed and stopped, the pulse type flushing is carried out on the blood.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a regulation and control type hematology department blood transfusion auxiliary device, auxiliary device includes work frame (1), its characterized in that, work frame (1) below fastening is equipped with universal wheel (2) that the array distributes, and it is equipped with mounting box (3) that are used for depositing the blood bag to slide on work frame (1), rotates on mounting box (3) and is equipped with sealed lid (4), and the fastening is equipped with installation pole (5) that are used for fixed blood bag in mounting box (3), slides in mounting box (3) and is equipped with mounting (6) that are used for fastening installation pole (5), and the fixed plate (7) that are used for installing syringe (8) that are equipped with on work frame (1).
2. The adjustable regulation-control type hematology blood transfusion auxiliary device according to claim 1, wherein the working frame (1) comprises a bottom plate (11), symmetrically distributed vertical plates (12) are fixedly connected to the bottom plate (11), first guide rods (13) are fixedly connected to the vertical plates (12), first lead screws (14) are rotatably arranged on the vertical plates (12), one ends of the first lead screws (14) are fixedly connected with first motors (15), and grooves (16) for mounting fixing plates (6) are formed in one sides of the vertical plates (12).
3. The adjustable regulation-control type hematology blood transfusion auxiliary device according to claim 2, wherein the mounting box (3) is fixedly provided with first fixing blocks (31) which are symmetrically distributed, the first fixing blocks (31) are provided with first threaded holes (311) and first through holes (312), the mounting box (3) is internally provided with open grooves (32) which are symmetrically distributed, the open grooves (32) are internally provided with fixing grooves (321) which are symmetrically distributed, the open grooves (32) are internally provided with V-shaped grooves (322) for fixing the mounting rod (5), the mounting box (3) is rotatably provided with a rotating shaft (33), the rotating shaft (33) penetrates through the mounting box (3) and is tightly connected with the second motor (30), the rotating shaft (33) is fixedly connected with blades (34) which are distributed in an array manner, one side of the mounting box (3) is tightly provided with an arc-shaped block (35), the arc-shaped block (35) is provided with a second, a waterproof gasket (36) used for fixing a blood conveying pipe is arranged in the second through hole (350), a second guide rod (351) is fixedly arranged on the arc-shaped block (35), a current limiting block (352) is arranged on the second guide rod (351) in a sliding mode, a second lead screw (353) is arranged on the arc-shaped block (35) in a rotating mode, the second lead screw (353) penetrates through the current limiting block (352) and is fixedly connected with a first hand wheel (354), the second lead screw (353) is in threaded fit with the current limiting block (352), a water outlet valve (37) is fixedly arranged below the mounting box (3), heating plates (38) distributed in an array mode are fixedly arranged in the mounting box (3), a thermometer (39) is fixedly arranged in the mounting box (3), a single chip microcomputer (300), the heating plates (38) and the thermometer (39) are fixedly arranged on the, the second motor (30) is electrically connected with the single chip microcomputer (300), and the mounting box (3) is provided with hinges (40) which are symmetrically distributed and used for connecting and fixing the sealing cover (4).
4. A regulated bloods transfusion auxiliary device according to claim 3, characterized by that, the first screw hole (311) is screw-engaged with the first lead screw (14), and the first through hole (312) is engaged with the first guide rod (13).
5. The regulated blood transfusion auxiliary device for department of hematology as claimed in claim 3, wherein the fixing rod (5) is fixedly connected with a first mounting plate (51), a hook (53) for fixing the blood bag is fastened below the first mounting plate (51), symmetrically distributed second mounting plates (53) are fastened on the first mounting plate (51), a hydraulic rod (54) is fastened on the second mounting plate (53), a pressing plate (55) for pressing the blood bag is fastened at the output end of the hydraulic rod (54), and the hydraulic rod (54) is electrically connected with the single chip microcomputer (300).
6. The adjustable regulation-control type hematology blood transfusion auxiliary device according to claim 3, wherein the fixing member (6) comprises a limiting plate (61), third mounting plates (62) which are symmetrically distributed are fixedly arranged on the limiting plate (61), a through groove (63) is formed in the third mounting plates (62), a double-head lead screw (64) is fixedly arranged between the third mounting plates (62), a second hand wheel (65) is fixedly arranged on the double-head lead screw (64), sliding blocks (66) which are symmetrically distributed are arranged on the double-head lead screw (64), and the double-head lead screw (64) penetrates through the sliding blocks (66) and is in threaded fit with the sliding blocks (66).
7. The regulated bloodletting auxiliary device of claim 6, wherein the sliding block (66) is fixed in the fixing groove (321) through the through slot (63).
8. The regulated and controlled type hematology blood transfusion auxiliary device according to claim 2, wherein the fixing plate (7) is fixedly provided with a rack (71), the fixing plate (7) is fixedly provided with a fourth mounting plate (72), the fourth mounting plate (72) is provided with a first mounting groove (73) and a second mounting groove (74), the first mounting groove (73) and the second mounting groove (74) are perpendicular to each other, a limiting block (75) for fixing the injector (8) is slidably arranged in the second mounting groove (74), the fourth mounting plate (72) is rotatably provided with a clamping block (76) for fixing the limiting block (75), the fixing plate (7) is fixedly provided with a fifth mounting plate (77), and the fixing plate (7) is fixedly arranged in the groove (16).
9. The regulated and controlled type hematology blood transfusion auxiliary device according to claim 8, wherein the injector (8) comprises a needle tube (81), a mounting block (80) is fixedly fastened on the hollow tube (81), an injection port (82) is fixedly fastened below the hollow tube (81), a piston shaft (83) for pushing a first piston (88) is arranged in the hollow tube (81), one end of the piston shaft (83) is fixedly connected with the first piston (88), the other end of the piston shaft is fixedly connected with a mounting piece (84), a connecting shaft (85) is rotatably arranged on the mounting piece (84), an incomplete gear (86) is fixedly fastened on the connecting shaft (85), the incomplete gear (86) is matched with the rack (71), one end of the connecting shaft (85) is fixedly connected with a third motor (87), the third motor (87) is electrically connected with the single chip microcomputer (300), a baffle (89) is fixedly fastened in the hollow tube (81), baffle (89) below fastening is equipped with cylinder (891), be equipped with third through hole (892) in cylinder (891), it is equipped with second piston (896) that are used for preventing the backward flow to slide in third through hole (892), cylinder (891) below fastening is equipped with spliced pole (893) that the array distributes, the one end and the sixth mounting panel (894) fastening connection of spliced pole (893), the one end fastening connection of sixth mounting panel (894) and spring (895), the other end and second piston (896) fastening connection.
10. The regulated blood transfusion auxiliary device of claim 9, wherein the mounting block (80) is fixed in cooperation with the first mounting groove (73), and the limiting block (75) is fixed in cooperation with the second mounting groove (74) to fasten the syringe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837626.3A CN111905200B (en) | 2020-08-19 | 2020-08-19 | Regulation and control type hematology department blood transfusion auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837626.3A CN111905200B (en) | 2020-08-19 | 2020-08-19 | Regulation and control type hematology department blood transfusion auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN111905200A true CN111905200A (en) | 2020-11-10 |
| CN111905200B CN111905200B (en) | 2022-08-02 |
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| CN202010837626.3A Active CN111905200B (en) | 2020-08-19 | 2020-08-19 | Regulation and control type hematology department blood transfusion auxiliary device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691255A (en) * | 2020-12-28 | 2021-04-23 | 郭明 | Reciprocating type constant-speed blood transfusion adjusting device for blood department |
| CN113069613A (en) * | 2021-03-22 | 2021-07-06 | 广州市天河诺亚生物工程有限公司 | Navel cord blood rewarming leak protection box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1681544A (en) * | 2002-07-24 | 2005-10-12 | M2医药有限公司 | Infusion pump system, an infusion pump unit and an infusion pump |
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| CN1681544A (en) * | 2002-07-24 | 2005-10-12 | M2医药有限公司 | Infusion pump system, an infusion pump unit and an infusion pump |
| CN205055021U (en) * | 2015-07-29 | 2016-03-02 | 四川南格尔生物科技有限公司 | Closed ozone filling blood transfusion ware |
| CN210078470U (en) * | 2019-04-19 | 2020-02-18 | 延安大学附属医院 | Closed small-dose blood transfusion device |
| CN210904397U (en) * | 2019-07-16 | 2020-07-03 | 张莹 | Blood transfusion auxiliary device |
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| CN112691255A (en) * | 2020-12-28 | 2021-04-23 | 郭明 | Reciprocating type constant-speed blood transfusion adjusting device for blood department |
| CN113069613A (en) * | 2021-03-22 | 2021-07-06 | 广州市天河诺亚生物工程有限公司 | Navel cord blood rewarming leak protection box |
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| CN111905200B (en) | 2022-08-02 |
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