CN113730709B - Patient blood transfusion auxiliary device with heating function - Google Patents

Patient blood transfusion auxiliary device with heating function Download PDF

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Publication number
CN113730709B
CN113730709B CN202111115853.6A CN202111115853A CN113730709B CN 113730709 B CN113730709 B CN 113730709B CN 202111115853 A CN202111115853 A CN 202111115853A CN 113730709 B CN113730709 B CN 113730709B
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China
Prior art keywords
rod
shell
sliding
cylinder
guide
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CN202111115853.6A
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Chinese (zh)
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CN113730709A (en
Inventor
石礼坚
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Fengjie People's Hospital
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Fengjie People's Hospital
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Priority to CN202111115853.6A priority Critical patent/CN113730709B/en
Publication of CN113730709A publication Critical patent/CN113730709A/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414Hanging-up devices
    • A61M5/1415Stands, brackets or the like for supporting infusion accessories
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414Hanging-up devices
    • A61M5/1417Holders or handles for hanging up infusion containers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • A61M5/145Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/148Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
    • A61M5/152Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags pressurised by contraction of elastic reservoirs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • A61M5/145Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/155Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by gas introduced into the reservoir
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/44Devices 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
    • A61M5/445Devices 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood

Abstract

The invention discloses a patient blood transfusion auxiliary device with a heating function. The patient blood transfusion auxiliary device with the heating function can automatically stabilize the blood bag to avoid falling. A patient transfusion auxiliary device with heating function comprises a shell, wherein an opening is arranged at the upper part of the shell; the air heater is arranged on one side of the lower part of the shell; the air outlet pipeline is connected with two sides of the shell; the output pipe is connected between the air outlet pipelines and connected with the air heater. The auxiliary device for patient blood transfusion with the heating function disclosed by the invention has the advantages of automatically extruding the blood bag, promoting rapid blood transfusion, facilitating the extrusion of spheres, improving the working efficiency, ensuring the tightening of the air inlet pipe, smoothly completing the extrusion of blood in the blood bag, automatically stabilizing the blood bag and avoiding falling of the blood bag.

Description

Patient blood transfusion auxiliary device with heating function
Technical Field
The present invention relates to a blood transfusion assisting apparatus, and more particularly, to a patient blood transfusion assisting apparatus having a heating function.
Background
After serious injury, the patient may be stunned or shocked due to excessive blood loss, and the hospital is required to provide adaptive blood and convey the adaptive blood into the patient, so that normal blood circulation of the patient is ensured, vital signs are maintained, and a blood bag is used for transfusion of the patient under normal conditions.
In the blood transfusion process, there may be condensation reaction or the lower condition of room temperature, need heat at this moment, guarantee blood transfusion safety, current auxiliary patient blood transfusion technique at first probably does not possess the function of heating, and secondly can't be according to the height that the demand was adjusted blood bag and place, and when needs acceleration blood transfusion, only can rely on manual extrusion blood bag simultaneously, inefficiency, after the blood bag hangs at last, probably drops at extrusion in-process to influence normal blood transfusion.
Therefore, it is necessary to design an automatic heating blood bag, which is convenient for adjusting the height of the blood bag, easily extrudes the blood bag to accelerate blood transfusion, can ensure smooth extrusion of the blood bag, and automatically stabilizes the blood bag to avoid dropping and has a heating function.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the auxiliary device for the blood transfusion of the patient with the heating function, which is capable of automatically heating the blood bag, conveniently adjusting the height of the blood bag, easily extruding the blood bag to accelerate the blood transfusion, ensuring the smooth extrusion of the blood bag, and automatically stabilizing the blood bag to avoid falling.
The aim of the invention can be achieved by adopting the following technical scheme:
in a first aspect, a patient transfusion assistance device with heating function, comprising: the upper part of the shell is provided with an opening; the air heater is arranged on one side of the lower part of the shell; the air outlet pipeline is connected with two sides of the shell; the output pipe is connected between the air outlet pipelines and connected with the air heater; the fixed sleeve is symmetrically connected to one side of the middle part of the shell, and the inner sides of the fixed sleeves are connected with the output pipe; the baffle is connected to one side of the shell, and the air heater is positioned at the inner side of the baffle; the lifting mechanism is arranged at the lower part of the shell; the shell is provided with a placing mechanism.
Further, the elevating system includes: the lower part of the shell is connected with a fixing rod; the outer side of the fixed rod is connected with the sliding cylinder in a sliding manner; the lower part of the sliding cylinder is connected with a base; a fixed plate is connected to one side of the upper part of the sliding cylinder; the sliding plate is connected to one side of the fixed plate in a sliding manner; the threaded rod is connected with the threaded rod in a rotary mode on two sides of the fixed plate, and the threaded rod is connected with the sliding plate through threads.
Further, the placement mechanism comprises: the two sides of the inner part of the shell are connected with the conical plates; the fixed block is connected with one side of the upper part of the shell; the upper part of the fixed block is rotatably connected with a placing rod; the torsion spring is connected between the placing rod and the fixed block, and is sleeved on the placing rod.
Further, the extrusion assembly includes: the guide frame is symmetrically connected with one side of the lower part in the shell; the guide frames are respectively connected with the mounting rods in a sliding manner; the first cylinder body is symmetrically connected with one side of the mounting rod up and down; the second cylinder body is connected between one side of the upper first cylinder body; connecting pipes are connected between the first cylinder body and the second cylinder body; an air inlet pipe is connected between one side of the upper part of the shell and the second cylinder body; the ball body is connected with one side of the upper part of the air inlet pipe; the inner sides of the first cylinder bodies are connected with the piston rods in a sliding mode; the extrusion plates are connected between the inner sides of the piston rods at the two sides; the electric push rod is arranged on one side of the lower part in the shell, and one side of the telescopic rod of the electric push rod is connected with the first cylinder body on one side; the exhaust valve is connected with the upper part of the second cylinder body; the special-shaped rod is connected with the middle of the lower side inside the shell, and the special-shaped rod is matched with the extrusion plate.
Further, still include the pressurization subassembly, the pressurization subassembly is including: the mounting plate is connected to one side of the upper part of the shell; the U-shaped frame is connected between the two sides of the mounting plate in a sliding manner, and the U-shaped frame is matched with the ball body; the stretching springs are symmetrically connected between the U-shaped frame and the mounting plate and sleeved on the U-shaped frame; the bearing seat is connected to one side of the upper part of the shell and is positioned on one side of the mounting plate; the inner side of the bearing seat is connected with a rotating shaft; the lower part of the rotating shaft is connected with a cam, and the cam is matched with the U-shaped frame; the rotating wheel is connected with the upper side of the rotating shaft.
Further, still including the subassembly of stretching out straight, the subassembly of stretching out straight is including: the lower part side and the upper part side in the shell are connected with the guide rod; the outer sides of the guide rods are connected with the sliding blocks in a sliding manner; compression springs are connected between the sliding blocks and the guide rods, and the compression springs are sleeved on the guide rods; and the reel is rotatably connected with one side of the sliding block, and the air inlet pipe bypasses the reel.
Further, the device also comprises a limiting component, wherein the limiting component is arranged between the upper part of the first cylinder body at one side and one side of the upper part in the shell.
Further, spacing subassembly is including: the wedge-shaped rod is connected with the upper part of the first cylinder body at one side; the guide shaft is connected to one side of the upper part in the shell; the contact rod is connected with the guide shaft in a sliding manner, and is matched with the wedge-shaped rod and connected with the shell in a sliding manner; a reset spring is connected between the contact rod and the guide shaft, and the reset spring is sleeved on the guide shaft; the cutting ferrule is connected with cutting ferrule in one side of contact pole upper portion, and the cutting ferrule cooperates with placing the pole each other.
The invention has the advantages that: (1) According to the invention, by starting the electric push rod, the first cylinder body, the second cylinder body, the piston rod and the extrusion plate are pushed to move rightwards, the ball body is extruded, air is conveyed into the first cylinder body, the piston rod and the extrusion plate are pushed to move inwards, the blood bag is extruded, the effect of automatically extruding the blood bag is achieved, and rapid blood transfusion is promoted; (2) According to the invention, the rotating wheel is rotated to drive the rotating shaft and the cam to rotate, and the rotating shaft and the cam are matched with the U-shaped frame to extrude the ball body, so that the extruding plate can extrude the blood bag, the effect of conveniently extruding the ball body is achieved, and the working efficiency is improved; (3) According to the invention, the air inlet pipe is stretched by moving the second cylinder to the right, the reel and the sliding block are pushed to move inwards, the second cylinder moves leftwards, the air inlet pipe is loosened, the reel and the sliding block are reset to move outwards, the tightening air inlet pipe is stretched, and the effect of ensuring that the air inlet pipe is tightened to smoothly finish squeezing blood in the blood bag is achieved; (4) According to the invention, the wedge-shaped rod is driven to move rightwards through the first cylinder body, the contact rod and the clamping sleeve are pushed to move forwards, so that the placing rod is inserted into the clamping sleeve to fix the blood bag, the effect of automatically stabilizing the blood bag is achieved, and the blood bag is prevented from falling down.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a third embodiment of the present invention.
Fig. 4 is a schematic perspective view of a fourth embodiment of the present invention.
Fig. 5 is a schematic view of a first perspective structure of the lifting mechanism of the present invention.
Fig. 6 is a schematic diagram of a second perspective structure of the lifting mechanism of the present invention.
Fig. 7 is an enlarged view of the present invention a.
Fig. 8 is a schematic perspective view of the placement mechanism of the present invention.
Fig. 9 is a schematic view showing a first perspective structure of the pressing assembly of the present invention.
FIG. 10 is a schematic view of a second perspective view of the extrusion assembly of the present invention.
FIG. 11 is a schematic view of a third perspective view of the extrusion assembly of the present invention.
Fig. 12 is a schematic perspective view of a pressurizing assembly according to the present invention.
Fig. 13 is a schematic view showing a first perspective structure of the straightening assembly of the present invention.
Fig. 14 is a schematic view of a second perspective structure of the straightening assembly of the present invention.
Fig. 15 is a schematic perspective view of a limiting assembly according to the present invention.
Fig. 16 is an enlarged view of the present invention B.
Meaning of reference numerals in the drawings: 1. the device comprises a shell, 2, an air heater, 3, an air outlet pipeline, 4, an output pipe, 5, a fixed sleeve, 501, a baffle, 6, a lifting mechanism, 61, a fixed rod, 62, a sliding cylinder, 63, a base, 64, a fixed block, 65, a sliding plate, 66, a threaded rod, 7, a placing mechanism, 71, a conical plate, 72, a fixed block, 73, a placing rod, 74, a torsion spring, 8, an extrusion component, 81, a guide frame, 82, an installation rod, 83, a first cylinder, 84, a second cylinder, 85, a connecting pipe, 86, an air inlet pipe, 87, a ball, 88, a piston rod, 89, an extrusion plate, 810, an electric push rod, 811, an exhaust valve, 812, a special-shaped rod, 9, a pressurizing component, 91, a mounting plate, 92, a U-shaped frame, 93, a tension spring, 94, a bearing seat, 95, a rotating shaft, 96, a cam, 97, a rotating wheel, 10, a straightening component, 101, a guide rod, 102, a sliding block, 103, a winding wheel, 104, a compression spring, 11, a limit component, 111, a wedge rod, 112, a guide shaft, 113, a rod, a clamp sleeve, a 114, a clamp sleeve, a 115.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 8, this embodiment discloses a patient transfusion auxiliary device with heating function, which comprises a housing 1, an air heater 2, an air outlet pipeline 3, an output pipe 4, a fixing sleeve 5, a baffle 501, a lifting mechanism 6 and a placement mechanism 7, wherein an opening is formed in the upper portion of the housing 1, the air heater 2 is installed at the rear side of the lower portion of the housing 1, the left side and the right side of the housing 1 are both connected with the air outlet pipeline 3, the output pipe 4 is connected with the air heater 2, the fixing sleeve 5 is symmetrically connected at the left and right sides of the rear side of the middle portion of the housing 1, the inner side of the fixing sleeve 5 is connected with the output pipe 4, the rear side of the housing 1 is connected with the baffle 501, the air heater 2 is positioned at the inner side of the baffle 501, the lifting mechanism 6 is arranged at the lower portion of the housing 1, and the placement mechanism 7 is arranged on the housing 1.
The lifting mechanism 6 comprises a fixed rod 61, a sliding cylinder 62, a base 63, a fixed plate 64, a sliding plate 65 and a threaded rod 66, wherein the fixed rod 61 is connected to the lower portion of the shell 1, the sliding cylinder 62 is connected to the outer side of the fixed rod 61 in a sliding mode, the base 63 is connected to the lower portion of the sliding cylinder 62, the fixed plate 64 is connected to the front side of the upper portion of the sliding cylinder 62, the sliding plate 65 is connected to the rear side of the fixed plate 64 in a sliding mode, the threaded rod 66 is connected to the left side and the right side of the fixed plate 64 in a rotating mode, and the threaded rod 66 is connected with the sliding plate 65 through threads.
The placing mechanism 7 comprises a conical plate 71, a fixed block 72, a placing rod 73 and a torsion spring 74, wherein the conical plate 71 is connected to the left side and the right side of the inside of the shell 1, the fixed block 72 is connected to the right front side of the upper portion of the shell 1, the placing rod 73 is rotatably connected to the upper portion of the fixed block 72, the torsion spring 74 is connected between the placing rod 73 and the fixed block 72, and the torsion spring 74 is sleeved on the placing rod 73.
When a patient needs blood transfusion, firstly, the placing rod 73 is pushed to rotate, the torsion spring 74 deforms, the placing rod 73 does not block the upper opening of the shell 1 any more, the blood bag can be placed into the upper opening of the shell 1, the placing rod 73 is released, the placing rod 73 is pushed to reversely rotate under the action of the torsion spring 74, the blood bag is restored to the original state, the placing rod 73 is hung, the air heater 2 is started, hot air is blown into the shell 1 through the output pipe 4 and the air outlet pipeline 3, the hot air is dispersed and blown into the blood bag under the action of the conical plate 71, the blood bag is heated and the surrounding high-temperature environment is kept, at the moment, the blood in the blood bag can be output into the patient, and when the placing height of the blood bag needs to be adjusted, the screw rod 66 is unscrewed in a rotating mode, the sliding plate 65 is driven to move backwards, the fixing rod 61 is loosened, the fixing rod 61 is pushed to move up and down, the shell 1 is driven, the placing rod 73 and the blood bag move up and down, after the blood bag moves to a proper height, the screw rod 66 is reversely rotated and screwed, the sliding plate 65 is driven to move forwards, the fixing rod 61 is clamped and fixed, the shell 1 is accordingly fixed, the placing rod 73 and the blood bag are fixed, the air heater 2 is not required to be turned off again when blood transfusion is carried out on a patient, the blood bag is taken down, the placing rod 73 is rotated again, the blood bag is completely taken out, the placing rod 73 is loosened, the placing rod 73 reversely rotates and resets, and the reciprocating mode is achieved, so that the effects of heating the blood bag conveniently and adjusting the height of the blood bag easily are achieved.
Example 2
As shown in fig. 1 to 4 and fig. 9 to 16, in some embodiments, the extrusion assembly 8 includes a guide frame 81, a mounting rod 82, a first cylinder 83, a second cylinder 84, a connecting pipe 85, an air inlet pipe 86, a ball 87, a piston rod 88, an extrusion plate 89, an electric push rod 810, an exhaust valve 811 and a special-shaped rod 812, wherein the guide frame 81 is symmetrically connected to the front and rear sides of the lower right part of the housing 1, the mounting rod 82 is slidably connected to the guide frame 81, the mounting rod 82 is vertically and symmetrically connected to the left side of the mounting rod 82, the first cylinder 83 is connected to the left side of the upper first cylinder 83, the second cylinder 84 is connected between the left side of the upper first cylinder 83, the connecting pipe 85 is connected between the upper left side of the housing 1 and the second cylinder 84, the air inlet pipe 86 is connected to the ball 87, the inner side of the first cylinder 83 is slidably connected to the piston rod 88, the inner side of the front and rear piston rod 88 is connected to the extrusion plate 89, the left side of the lower left side of the housing 1 is mounted with the electric push rod 810, the right side of the electric push rod 810 is connected to the rear lower side of the first cylinder 83, the upper side of the second cylinder 83 is connected to the upper side of the special-shaped rod 812 is connected to the upper side of the second cylinder 84, and the middle part of the exhaust valve 812 is matched with the special-shaped rod 812.
Starting the electric push rod 810, the electric push rod 810 telescopic rod moves rightwards, the first cylinder 83 and the second cylinder 84 are driven to move rightwards, the air inlet pipe 86 is stretched, the piston rod 88 and the extrusion plate 89 are driven to move rightwards, the extrusion plate 89 is enabled to move to two sides of a blood bag, meanwhile, the ball 87 is manually extruded, air is conveyed into the second cylinder 84 through the air inlet pipe 86, air is conveyed into the first cylinder 83 through the connecting pipe 85, the piston rod 88 and the extrusion plate 89 are pushed to move inwards, the extrusion plate 89 extrudes a blood bag, blood in the blood bag is extruded and conveyed into a patient, then the electric push rod 810 telescopic rod moves leftwards, the first cylinder 83 and the second cylinder 84 are driven to move leftwards, the air inlet pipe 86 is driven to move leftwards, the piston rod 88 and the extrusion plate 89 are driven to move leftwards, the extrusion plate 89 is driven to move outwards after the extrusion plate 89 is contacted with the special-shaped rod 812, air is pushed out into the ball 87 through the connecting pipe 85, the ball 87 is bulged to restore to the original state, when the unnecessary air is required to be discharged, the second cylinder 84 is driven to move rightwards to the upper part of the housing 1, the vent valve 811 is not required to be opened, the air outlet valve 811 is required to be opened, the air is stopped when the patient is rapidly and the blood transfusion is stopped, the air transfusion device is stopped, and the device is rapidly is stopped.
The novel hydraulic pressure device is characterized by further comprising a pressurizing assembly 9, wherein the pressurizing assembly 9 comprises a mounting plate 91, a U-shaped frame 92, an extension spring 93, a bearing seat 94, a rotating shaft 95, a cam 96 and a rotating wheel 97, wherein the mounting plate 91 is connected to the left front side of the upper portion of the shell 1, the U-shaped frame 92 is connected between the front side and the rear side of the mounting plate 91 in a sliding mode, the U-shaped frame 92 is matched with the ball 87, the extension spring 93 is symmetrically connected between the U-shaped frame 92 and the mounting plate 91 in a front-rear mode, the extension spring 93 is sleeved on the U-shaped frame 92, the bearing seat 94 is connected to the left front side of the upper portion of the shell 1, the bearing seat 94 is located on the right side of the mounting plate 91, the rotating shaft 95 is connected to the lower portion of the rotating shaft 95, the cam 96 is matched with the U-shaped frame 92, and the rotating wheel 97 is connected to the upper side of the rotating shaft 95.
When blood transfusion needs to be accelerated, the rotating wheel 97 is rotated to drive the rotating shaft 95 and the cam 96 to rotate, after the protruding part of the cam 96 rotates to be in contact with the U-shaped frame 92, the U-shaped frame 92 is pushed to move leftwards, the extension spring 93 is stretched to extrude the sphere 87, finally the extruding plate 89 moves inwards to extrude blood bags, blood in the blood bags is extruded and conveyed into a patient, then after the protruding part of the cam 96 rotates to be far away from the U-shaped frame 92, the U-shaped frame 92 is pushed to move rightwards under the action of the extension spring 93, the sphere 87 is not extruded any more, and then the sphere 87 is restored to the original state, so the effect of conveniently extruding the sphere 87 is achieved, and the working efficiency is improved.
The air inlet pipe 86 bypasses the winding wheel 103, and the air inlet pipe 86 bypasses the winding wheel 103.
When the squeeze plate 89 squeezes the blood bag, the air inlet pipe 86 is stretched, so that the air inlet pipe 86 pushes the reel 103 to move inwards, the sliding block 102 is driven to move inwards, the compression spring 104 is compressed, after the squeeze plate 89 stops squeezing the blood bag, the air inlet pipe 86 is loosened and recovered, the air inlet pipe 86 does not push the reel 103 any more, the sliding block 102 and the reel 103 are pushed to move outwards under the action of the compression spring 104, the air inlet pipe 86 is stretched, the original state is recovered, and the reciprocating manner is achieved, so that the effect of ensuring that the air inlet pipe 86 stretches and smoothly completes squeezing blood in the blood bag is achieved.
Still including spacing subassembly 11, spacing subassembly 11 is including wedge 111, guiding axle 112, contact rod 113, reset spring 114 and cutting ferrule 115, back upside first cylinder body 83 upper portion is connected with wedge 111, upper portion right rear side is connected with guiding axle 112 in the casing 1, sliding connection has contact rod 113 on the guiding axle 112, contact rod 113 and wedge 111 mutually support, contact rod 113 and casing 1 sliding connection are connected with reset spring 114 between contact rod 113 and the guiding axle 112, reset spring 114 overlaps on guiding axle 112, contact rod 113 upper portion front side is connected with cutting ferrule 115, cutting ferrule 115 mutually support with placing lever 73.
When the first cylinder 83 moves rightwards, the wedge-shaped rod 111 is driven to move rightwards, after the wedge-shaped rod 111 moves to contact the contact rod 113, the contact rod 113 is pushed to move forwards, the reset spring 114 is stretched to drive the clamping sleeve 115 to move forwards, the placing rod 73 is inserted into the clamping sleeve 115, the placing rod 73 and a blood bag are fixed, after blood in the blood bag is extruded, the first cylinder 83 moves leftwards, the wedge-shaped rod 111 is driven to move leftwards to be away from the contact rod 113, under the action of the reset spring 114, the contact rod 113 and the clamping sleeve 115 are pushed to move backwards, the clamping sleeve 115 is separated from the placing rod 73, the original state is recovered, the reciprocating is achieved, the effect of automatically stabilizing the blood bag is achieved, and the blood bag is prevented from falling down.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (3)

1. A patient transfusion auxiliary device with heating function, which is characterized in that: comprises the following steps: the shell (1), there is opening in the upper portion of the shell (1); the air heater (2) is arranged on one side of the lower part of the shell (1); the air outlet pipeline (3) is connected with the two sides of the shell (1); the output pipe (4) is connected between the air outlet pipelines (3), and the output pipe (4) is connected with the air heater (2); the fixed sleeve (5) is symmetrically connected with one side of the middle part of the shell (1), and the inner sides of the fixed sleeves (5) are connected with the output pipe (4); a baffle (501), wherein one side of the shell (1) is connected with the baffle (501), and the air heater (2) is positioned at the inner side of the baffle (501); a lifting mechanism (6), wherein the lower part of the shell (1) is provided with the lifting mechanism (6); a placement mechanism (7), wherein the placement mechanism (7) is arranged on the shell (1);
the placement mechanism (7) comprises: a fixed block (72), wherein one side of the upper part of the shell (1) is connected with the fixed block (72); a placing rod (73), wherein the upper part of the fixed block (72) is rotatably connected with the placing rod (73); a torsion spring (74), wherein the torsion spring (74) is connected between the placing rod (73) and the fixed block (72), and the torsion spring (74) is sleeved on the placing rod (73);
the extrusion assembly (8) comprises: the guide frame (81) is symmetrically connected with one side of the lower part in the shell (1); the mounting rods (82) are connected with the guide frames (81) in a sliding mode, and the mounting rods (82) are connected to the guide frames (81) in a sliding mode; the first cylinder body (83), the first cylinder body (83) is symmetrically connected with one side of the installation rod (82) up and down; a second cylinder (84), wherein the second cylinder (84) is connected between the upper first cylinder (83) and the second cylinder; the connecting pipes (85) are connected between the first cylinder body (83) and the second cylinder body (84); an air inlet pipe (86), wherein the air inlet pipe (86) is connected between one side of the upper part of the shell (1) and the second cylinder body (84); a sphere (87), wherein one side of the upper part of the air inlet pipe (86) is connected with the sphere (87); the piston rods (88) are connected with the inner sides of the first cylinder bodies (83) in a sliding mode; the extrusion plates (89) are connected between the inner sides of the piston rods (88) at the two sides; the electric push rod (810) is arranged on one side of the lower part in the shell (1), and one side of the telescopic rod of the electric push rod (810) is connected with the first cylinder body (83) on one side; an exhaust valve (811), wherein the exhaust valve (811) is connected to the upper part of the second cylinder (84); the special-shaped rod (812) is connected with the middle of the lower side of the inner part of the shell (1), and the special-shaped rod (812) is matched with the extrusion plate (89);
the device also comprises a pressurizing assembly (9), wherein the pressurizing assembly (9) comprises: a mounting plate (91), wherein one side of the upper part of the shell (1) is connected with the mounting plate (91); the U-shaped frame (92) is connected between the two sides of the mounting plate (91) in a sliding way, and the U-shaped frame (92) is matched with the sphere (87); the extension springs (93) are symmetrically connected between the U-shaped frame (92) and the mounting plate (91), and the extension springs (93) are sleeved on the U-shaped frame (92); a bearing seat (94), wherein one side of the upper part of the shell (1) is connected with the bearing seat (94), and the bearing seat (94) is positioned on one side of the mounting plate (91); a rotating shaft (95), and the inner side of the bearing seat (94) is connected with the rotating shaft (95); the lower part of the rotating shaft (95) is connected with a cam (96), and the cam (96) is matched with the U-shaped frame (92); the rotating wheel (97) is connected with the upper side of the rotating shaft (95);
still including stretching assembly (10), stretching assembly (10) including: the guide rod (101) is connected with the guide rod (101) at one side of the lower part and one side of the upper part in the shell (1); the sliding blocks (102) are connected with the outer sides of the guide rods (101) in a sliding manner; the compression springs (104) are connected between the sliding blocks (102) and the guide rods (101), and the compression springs (104) are sleeved on the guide rods (101); a reel (103), wherein one side of the sliding block (102) is rotatably connected with the reel (103), and the air inlet pipe (86) bypasses the reel (103);
the device also comprises a limiting component (11), wherein the limiting component (11) is arranged between the upper part of the first cylinder body (83) at one side and one side of the upper part in the shell (1);
the limiting component (11) comprises: a wedge rod (111), wherein the wedge rod (111) is connected to the upper part of the first cylinder body (83) at one side; a guide shaft (112), wherein one side of the upper part in the shell (1) is connected with the guide shaft (112); the contact rod (113), the sliding connection of the guide shaft (112) has contact rods (113), the contact rods (113) cooperate with wedge-shaped rods (111), the contact rods (113) are connected with the shell (1) in a sliding manner; a return spring (114), wherein the return spring (114) is connected between the contact rod (113) and the guide shaft (112), and the return spring (114) is sleeved on the guide shaft (112); the clamping sleeve (115) is connected with the clamping sleeve (115) on one side of the upper part of the contact rod (113), and the clamping sleeve (115) is matched with the placing rod (73).
2. A patient transfusion assistance apparatus having a heating function as claimed in claim 1, wherein: the lifting mechanism (6) comprises: a fixed rod (61), the lower part of the shell (1) is connected with the fixed rod (61); a sliding cylinder (62), the outer side of the fixed rod (61) is connected with the sliding cylinder (62) in a sliding way; a base (63), wherein the lower part of the sliding cylinder (62) is connected with the base (63); a fixed plate (64), wherein one side of the upper part of the sliding cylinder (62) is connected with the fixed plate (64); a sliding plate (65), wherein one side of the fixed plate (64) is connected with the sliding plate (65) in a sliding manner; the threaded rod (66), both sides of the fixed plate (64) are rotatably connected with the threaded rod (66), and the threaded rod (66) is connected with the sliding plate (65) through threads.
3. A patient transfusion assistance apparatus having a heating function as claimed in claim 2, wherein: the placement mechanism (7) comprises: the conical plates (71) are connected to two sides of the interior of the shell (1).
CN202111115853.6A 2021-09-23 2021-09-23 Patient blood transfusion auxiliary device with heating function Active CN113730709B (en)

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CN111362323A (en) * 2020-03-06 2020-07-03 南大环境规划设计研究院(江苏)有限公司 High-efficiency pretreatment equipment for high-concentration chemical wastewater
CN111514406A (en) * 2020-04-01 2020-08-11 夏克明 Blood transfusion bag pressurization anti-coagulation device
CN213911760U (en) * 2020-10-14 2021-08-10 郑州大学第一附属医院 Automatic liquid pressurizing device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895741A (en) * 1971-09-28 1975-07-22 Bestnu Engineering Pty Intravenous fluids administration apparatus
US4804367A (en) * 1987-04-06 1989-02-14 Smith Robert K Suspendable, thermally insulating jacket for I.V. fluid bags
JPWO2013151118A1 (en) * 2012-04-06 2015-12-17 厚夫 森 Automatic rapid infusion or blood transfusion device
JP2018068919A (en) * 2016-11-04 2018-05-10 合同会社Ksエンジニアリング Portable intravenous drip device
CN107737388A (en) * 2017-12-04 2018-02-27 李阅 A kind of hematology blood transfusion auxiliary equipment for facilitating pressurized, heated
CN108283740A (en) * 2018-01-17 2018-07-17 梁俊 A kind of surgery infusion support with alarm function
CN111214722A (en) * 2018-11-26 2020-06-02 李卓 Medical treatment is with children neurosurgery infusion nursing device
CN111362323A (en) * 2020-03-06 2020-07-03 南大环境规划设计研究院(江苏)有限公司 High-efficiency pretreatment equipment for high-concentration chemical wastewater
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CN213911760U (en) * 2020-10-14 2021-08-10 郑州大学第一附属医院 Automatic liquid pressurizing device

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