CN111514406A - Blood transfusion bag pressurization anti-coagulation device - Google Patents
Blood transfusion bag pressurization anti-coagulation device Download PDFInfo
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- CN111514406A CN111514406A CN202010252080.5A CN202010252080A CN111514406A CN 111514406 A CN111514406 A CN 111514406A CN 202010252080 A CN202010252080 A CN 202010252080A CN 111514406 A CN111514406 A CN 111514406A
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- plate
- fixedly connected
- rod
- blood transfusion
- pressurizing
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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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/025—Means for agitating or shaking blood containers
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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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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to the technical field of blood transfusion auxiliary tools, in particular to a blood transfusion bag pressurization anti-coagulation device which comprises a bottom plate, a top plate, a supporting column, a seat plate, a driving motor, a control box, a cylinder body, a blood transfusion bag fixing device and a universal wheel with a brake block. The invention has reasonable structural design, the piston is driven to suck up and down in the cylinder body through the rotation of the driving motor, the pressurizing bag body can be periodically expanded to extrude the blood transfusion bag for pressurizing blood transfusion, when the pressurizing bag body is contracted, the end part of the elastic steel sheet can be quickly reset to cause oscillation, the lower side of the blood transfusion bag can be driven to shake, the bottle mouth can be prevented from being blocked by blood coagulation, and the working strength of medical personnel is reduced.
Description
Technical Field
The invention relates to the technical field of blood transfusion auxiliary tools, in particular to a blood transfusion bag pressurization anti-coagulation device.
Background
Transfusion refers to the transfusion of blood from veins, and is an important emergency treatment and treatment measure in clinic. It is often used for acute hemorrhage, burn, shock or aplastic anemia. The blood transfusion can replenish blood volume, restore normal blood pressure, reflectively improve the excitability of the central nervous system, strengthen cardiovascular activity and improve the metabolism of the organism, the blood transfusion is basically to transfuse homotypic blood (ABO blood group system and Rh blood group system), and a cross matching test is carried out before the blood transfusion, the matching formula can transfuse blood, and the blood transfusion is usually carried out through a blood transfusion bag.
In some clinical emergency treatment, such as hemorrhagic shock caused by emergency treatment and trauma, rapid blood transfusion and infusion under pressure are often needed to help bagged liquid such as blood, blood plasma, cardioplegia and the like to enter human bodies as soon as possible. However, most of domestic blood pumps for pressurizing transfusion still mainly import abroad, which is not only high in cost, but also extremely inconvenient in technical support and after-sales service, some hospitals are less equipped, and when urgent pressurizing transfusion is needed, medical personnel often squeeze the blood transfusion bag by using both hands to improve the blood transfusion speed, the pressurizing operation is inconvenient to control, not only can the pressurizing be unbalanced, but also the labor intensity of the medical personnel is increased, and the medical manpower is occupied; in addition, in the blood transfusion process, blood is often coagulated into blocks at the output port of the blood transfusion bag, the lower end bottle mouth of the blood transfusion bag is blocked, the smoothness of blood transfusion is influenced, medical workers need to shake the lower end of the blood transfusion bag continuously when the blood transfusion is carried out on patients, the bottle mouth is prevented from being blocked by blood coagulation, and the working strength of the medical workers is greatly improved.
In conclusion, the technical scheme provides the blood transfusion bag pressurization anti-coagulation device for solving the technical problems that manual pressurization blood transfusion is inconvenient to control and the labor intensity of medical staff is increased by manually shaking the blood transfusion bag.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a blood transfusion bag pressurization anti-coagulation device. The piston is driven through driving motor's rotation and is pumped from top to bottom in the cylinder body, can make the cyclic expansion of pressurization utricule extrude the blood transfusion bag and come the pressurization blood transfusion, during the pressurization, the crooked elastic steel piece of pendulum after the swing board can pressurized, when the pressurization utricule contracts, the elastic steel piece tip can reset fast and arouse to vibrate, can drive the blood transfusion bag downside and rock to rock the blood in the blood transfusion bag, can prevent that blood from coagulating and blocking up the bottleneck, alleviateed medical staff's working strength greatly.
The technical scheme adopted by the invention for solving the technical problems is as follows: a blood transfusion bag pressurization anti-coagulation device comprises a bottom plate, a top plate, supporting columns, seat plates, a driving motor, a control box, a cylinder body, a blood transfusion bag fixing device and a universal wheel with a brake block, wherein the bottom plate is circular, the center of the top surface of the bottom plate is fixedly connected with the supporting columns perpendicular to the bottom plate, the top plate is circular, the center of the bottom surface of the top plate is fixedly connected with a bolt joint cover, four L-shaped sliding rods are uniformly fixed on the bottom surface of the top plate around the bolt joint cover, a sliding sleeve is fixedly connected between the end parts of the lower end cross rods of the four sliding rods, the sliding sleeve is sleeved on the supporting columns in a sliding mode, the bolt joint cover is fixedly connected with the top ends of the supporting columns, two L-shaped seat plates are symmetrically and spirally fixed on the top surfaces of the bottom plate on the front side and the back side of the supporting columns through fixing bolts, the cylinder body is of a cylindrical structure with an upper end opening and a lower end being closed, the center of the bottom surface of the cylinder body is fixedly communicated with a suction pipe, the lower end of the suction pipe is fixedly sleeved with a guide pipe, the outer wall of the cylinder body is fixedly connected with a limiting ring, the cylinder body is inserted in a supporting ring in a sliding mode and is locked and fixed through four locking bolts, the bottom side ring edge of the limiting ring is placed on the upper side ring surface of the supporting ring in a contact mode, the upper end plate surface of the vertical plate of the seat plate is fixedly connected with a driving motor, the seat plate surface on one side of the driving motor is fixedly connected with a control box, the control box is electrically connected with a power supply connecting wire, the driving motor is electrically connected with the control box, the output shaft of the driving motor is fixedly connected with a fixed cylinder through screws, the outer wall of the fixed cylinder is fixedly connected with a rotating, the lower end of the push-pull rod is fixedly connected with a piston, the piston is inserted into the cylinder body in a sliding mode, a plurality of limiting grooves are uniformly formed in the outer wall of the inner side of each sliding rod, a blood transfusion bag fixing device is arranged on two adjacent sliding rods on the front side and the rear side in a sliding mode, the blood transfusion bag fixing device is composed of an L-shaped back plate, a swinging plate, a pressurizing bag body, an elastic steel sheet, a cross rod, a fixing sleeve, a T-shaped cylinder and a handle, the end portion of an upper side horizontal plate of the L-shaped back plate is fixedly hinged to the pressurizing plate through a hinge, the swinging plate is fixedly hinged to the middle portion of the inner wall of the upper side horizontal plate of the L-shaped back plate through a torque hinge shaft, the two fixing sleeves are symmetrically and fixedly connected to the upper side of the outer wall of the vertical plate of the L-shaped back plate, the two T-shaped cylinders are symmetrically and fixedly connected to the lower side of the outer The end cover, the guide sleeve is inserted with a cross rod in a sliding way, the upper end of the cross rod is inserted in the limit end cover in a sliding way, the end part of the cross rod at the lower side of the guide sleeve is fixedly connected with a pull ring, a compression spring is fixedly sleeved on a vertical support rod of the cross rod between the upper side of the guide sleeve and the lower side of a transverse support rod of the cross rod, two ends of the transverse support rod of the cross rod are fixedly hinged with a support rod through a hinge shaft, the end parts of the support rods are fixedly hinged with a limit rod through hinge shafts, the other end of the limit rod penetrates through the transverse support rod of the T-shaped cylinder and then is inserted in a limit groove of the slide rod in a sliding way, the middle part of the bottom side edge of the L-shaped backboard is fixedly connected with a semicircular handle, the lower ends of two side edges of the L-shaped backboard are fixedly connected with an inserting frame, L-shaped inserting rods matched with the inserting frame are fixedly hinged, the lower end of the inner wall of the L-shaped back plate is fixedly connected with an elastic steel sheet with an arc shape facing downwards, the lower end of the left side plate surface of the swinging plate is fixedly connected with a limiting plate strip, the swinging plate surface on the upper side of the limiting plate strip is fixedly connected with a limiting frame, the end part of the elastic steel sheet penetrates through the limiting frame and is fixedly connected with a restraining rod, the surface of the outer wall of the restraining rod is smooth, and the length of the outer wall of the restraining rod is greater than the opening, a plurality of screwed holes are uniformly arranged on the center line of the upper and lower directions of the right side plate surface of the swinging plate from the upper end to the lower part, hanging connecting rods are screwed and fixed in the screwed holes, the middle of the lower end of the right side plate surface of the swinging plate is fixedly connected with an elastic cloth ring, the left side plate surface of the pressurizing plate is fixedly connected with a pressurizing bag body made of elastic material, the lower end of the pressurizing bag body is fixedly communicated with a pressurizing pipe, the lower end of the pressurizing pipe is fixedly sleeved with a connecting pipe, the end parts of the connecting pipe and the guide pipe are fixedly communicated, and the outer wall of one end of the connecting pipe and the outer wall of one end of the guide pipe, which are connected with each other, are fixedly connected with control valves.
Preferably, four universal wheels with brake pads are uniformly screwed and fixed on the bottom surface of the bottom plate.
Preferably, the control box is provided with a speed regulation knob and a switch key.
Preferably, a plurality of hooks are uniformly fixed at the edge of the bottom surface of the top plate.
Preferably, a high-density sponge sleeve is fixedly sleeved on the handle.
Preferably, a rubber pad is fixedly connected to the inner side ring wall of the pull ring.
The invention has the beneficial effects that: the invention has reasonable structural design, the piston is driven to suck up and down in the cylinder body through the rotation of the driving motor, the pressurizing bag body can be periodically expanded to extrude the blood transfusion bag to pressurize blood transfusion, the swinging plate can swing and bend the elastic steel sheet after being pressed when pressurizing, when the pressurizing bag body is contracted, the end part of the elastic steel sheet can be quickly reset to cause vibration, and the lower side of the blood transfusion bag can be driven to shake, so that the blood in the blood transfusion bag is shaken, the blood can be prevented from coagulating to block the bottle mouth, and the working strength of medical personnel is greatly reduced.
Drawings
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is a side view of the seat plate of the present invention.
Fig. 3 is a schematic view of a limiting groove structure of the slide bar of the present invention.
Fig. 4 is a schematic view of the connection structure of the sliding sleeve and the sliding rod of the present invention.
FIG. 5 is a schematic side view of the blood transfusion bag fixing device of the present invention.
FIG. 6 is a schematic diagram of the structure of the right side plate of the swing plate of the present invention.
FIG. 7 is a schematic view of a connection structure of an L-shaped back plate and an elastic steel sheet according to the present invention.
Fig. 8 is a schematic diagram of a right side plate surface structure of the L-shaped back plate of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail below with reference to fig. 1 to 8.
As shown in fig. 1 to 8, the invention comprises a bottom plate 1, a top plate 55, a support column 56, a seat plate 3, a driving motor 18, a control box 19, a cylinder body 6, a transfusion bag fixing device, and a universal wheel 31 with a brake block, wherein the bottom plate 1 is circular, the center of the top surface of the bottom plate is fixedly connected with the support column 56 perpendicular to the bottom plate, the top plate 55 is circular, the center of the bottom surface of the top plate is fixedly connected with a screw cap 54, four L-shaped sliding rods 53 are uniformly fixed on the bottom surface of the top plate 55 around the screw cap 54, a sliding sleeve 52 is fixedly connected between the end parts of the lower end cross rods of the four sliding rods 53, the sliding sleeve 52 is slidably sleeved on the support column 56, the screw cap 54 is fixedly connected on the top end of the support column 56, the screw cap 54 can fix the top plate 55 and the sliding rods 53 on the support column 56 without moving up and down, two L-shaped seat plates, two vertical support rods 4 are symmetrically fixed on the left side and the right side of the top surface of a horizontal plate of a seat plate 3, a support ring 5 is fixedly connected between the upper ends of the two support rods 4, a cylinder body 6 is of a cylinder structure with an opening at the upper end and a closed lower end, a suction pipe 10 is fixedly communicated with the center of the bottom surface of the cylinder body 6, a guide pipe 11 is fixedly sleeved at the lower end of the suction pipe 10, a limiting ring 8 is fixedly connected on the outer wall of the cylinder body 6, the cylinder body 6 is inserted in the support ring 5 in a sliding manner and is locked and fixed through four locking bolts 7, the bottom side ring edge of the limiting ring 8 is placed on the upper side ring surface of the support ring 5 in a contact manner, a driving motor 18 is fixedly connected on the upper end plate surface of a vertical plate of the seat plate 3, a control box 19 is fixedly connected on the seat plate 3 on one side of the driving motor 18, the control, the outer wall of the fixed cylinder 30 is fixedly connected with a rotating sheet 17, the other end of the rotating sheet 17 is fixedly connected with a rotating rod 16 which is perpendicular to the rotating sheet 17, the rotating rod 16 is rotatably sleeved with a rotating cylinder 15, the outer wall of the rotating cylinder 15 is fixedly connected with a push-pull rod 14, the lower end of the push-pull rod 14 is fixedly connected with a piston 32, the piston 32 is inserted in the cylinder body 6 in a sliding manner, the control box 19 and the driving motor 18 are of a known structure, when the control box 19 controls the driving motor 18 to rotate, the upper end of the push-pull rod 14 can be driven to rotate up and down, so that the piston 32 is driven to move up and down in the cylinder body 6, warm water can be added in the cylinder body 6, the warm water is pushed into the pressurizing bag body 43 to be expanded through the downward movement of the piston 32, so that the blood transfusion bag is pressurized and can be kept warm, when the piston 32 moves up, the warm water, the swinging plate 44 is reset and swings under the drive of the elastic steel sheet 47, the lower end of the blood transfusion bag is rocked to prevent blood in the blood transfusion bag from coagulating and blocking a bottle opening, a plurality of limiting grooves 57 are uniformly arranged on the outer wall of the inner side of each sliding rod 53, a blood transfusion bag fixing device is arranged on two adjacent sliding rods 53 at the front side and the rear side in a sliding manner, the blood transfusion bag fixing device is composed of an L-shaped back plate 33, a swinging plate 44, a pressurizing plate 2, a pressurizing bag body 43, an elastic steel sheet 47, a cross rod 28, a fixing sleeve 34, a T-shaped cylinder 35 and a handle 26, the end part of the upper horizontal plate of the L-shaped back plate 33 is fixedly hinged with the pressurizing plate 2 through a hinge 21, the middle part of the inner wall of the upper horizontal plate of the L-shaped back plate 33 is fixedly hinged with the swinging hinged plate 44 through a torque hinge shaft 41, the upper side of the outer wall of the vertical plate of the L-shaped back plate 33 is fixedly connected with the, a guide sleeve 39 with an upper opening and a lower opening and a limit end cover 36 with a lower opening are fixedly connected on the outer wall of the L-shaped back plate 33 between the two T-shaped cylinders 35 from top to bottom in sequence through a fixing plate 50, a cross rod 28 is inserted in the guide sleeve 39 in a sliding manner, the upper end of the cross rod 28 is inserted in the limit end cover 36 in a sliding manner, the end part of the cross rod 28 at the lower side of the guide sleeve 39 is fixedly connected with a pull ring 29, a compression spring 40 is fixedly sleeved on a vertical support rod of the cross rod 28 between the upper side of the guide sleeve 39 and the lower side of a transverse support rod of the cross rod 28, both ends of the transverse support rod of the cross rod 28 are fixedly hinged and fixed with a support rod 37 through hinge shafts, the end part of the support rod 37 is fixedly hinged and fixed with a limit rod 38 through a hinge shaft, the other end of the limit rod 38 passes through the transverse support cylinder of the T-shaped cylinder 35 and, the handle 26 is held by hand, the pull ring 29 is pulled down by fingers, the cross rod 28 can be moved down to drive one end of the inner side of the support rod 37 to move down, so that the limit rod 38 is pulled out and separated from the limit groove 57, the blood transfusion bag fixing device can move up and down on the sliding rod 53, the blood transfusion bag fixing device can be conveniently pulled down to replace and hook the blood transfusion bag, the pull ring 29 is loosened after the blood transfusion bag fixing device is moved up to the upper end of the sliding rod 53, the cross rod 28 can be moved up under the action of the compression spring 40, the support rod 37 is externally supported, the limit rod 38 is inserted into the limit groove 57, the blood transfusion bag fixing device is locked in height, the use is convenient, the lower ends of two side plates of the L-shaped back plate 33 are fixedly connected with the insertion frame 23, the two side plates of the pressure plate 2 are fixedly provided with the L-shaped insertion rod 22 matched with the insertion frame 23 through hinge joints, the end corner of the insertion rod 22, the pressurizing plate 2 can be opened in a rotating manner, so that a blood transfusion bag can be conveniently suspended and fixed on the swinging plate 44, after the blood transfusion bag is suspended, the inserting rod 22 can be inserted and fixed in the inserting frame 23, so that the L-shaped back plate 33 and the pressurizing plate 2 are fixed at fixed positions, the lower end of the inner wall of the L-shaped back plate 33 is fixedly connected with an elastic steel sheet 47 with an arc shape facing downwards, the lower end of the left plate surface of the swinging plate 44 is fixedly connected with a limiting lath 46, the plate surface of the swinging plate 44 on the upper side of the limiting lath 46 is fixedly connected with a limiting frame 48, the end part of the elastic steel sheet 47 penetrates through the limiting frame 48 and is fixedly connected with a restraining rod 49, the outer wall surface of the restraining rod 49 is smooth and the length of the restraining rod 49 is larger than the opening degree of the limiting frame 48, a plurality of screw holes 51 are uniformly arranged on the upper end of the center line of the upper and lower end of the right plate, hang and connect pole 42 and can adjust its height as required, can hang the upper end link of blood transfusion bag, the bottleneck of blood transfusion bag lower extreme can be inserted in elasticity cloth ring 45 to fixed its lower extreme, fixedly connected with elastic material's pressurization utricule 43 on the left side face of increased pressure board 2, the fixed intercommunication of lower extreme of pressurization utricule 43 has pressure tube 25, and the fixed cover of lower extreme of pressure tube 25 has connecting pipe 13, equal fixedly connected with control valve 12 on the end fixed intercommunication of connecting pipe 13 and pipe 11 and the one end outer wall that is connected between them. Warm water can be added into the cylinder 6 and the pressurizing bag body 43, the piston 32 is periodically pushed and pulled in the cylinder 6 through the rotation of the driving motor 18, the pressurizing bag body 43 is periodically expanded and contracted, the periodic pushing and pulling of the piston 32 can also be directly performed, the blood transfusion bag is periodically pressurized through the periodic inflation and expansion of the pressurizing bag body 43, when the pressurizing bag body 43 is expanded and pressurized, the lower end of the swinging plate 44 can swing leftwards, so that the lower end of the elastic steel sheet 47 is pushed to bend and slide downwards, the limiting rod 49 stops sliding under the blocking of the limiting plate 46, the pressurizing bag body 43 continues to pressurize the blood transfusion bag, when the pressurizing bag body 43 is contracted, the end part of the elastic steel sheet 47 can be quickly reset under the elastic action of the end part to cause the end part to vibrate, the lower end of the swinging plate 44 can swing quickly and slightly, the lower side of the blood transfusion bag can be driven to shake, can prevent blood from coagulating and blocking the bottle mouth, does not need to shake the blood transfusion bag manually, and lightens the working strength of medical staff.
Four universal wheels 31 with brake pads are evenly screwed and fixed on the bottom surface of the bottom plate 1. The universal wheel 31 with the brake pad facilitates the movement of the device, and the brake pad can be pressed down to facilitate the fixation.
And a speed regulating knob and a switch key are arranged on the control box 19. The control box 19 for controlling the drive motor 18 is a conventional and well-known structure, and this embodiment is not particularly limited. The speed regulating knob can regulate the rotating speed of the driving motor 18, so that the pumping frequency of the piston 32 in the cylinder body 6 can be regulated, the process of human heart extrusion blood supply can be simulated, blood transfusion is periodically pressurized, and the discomfort of a patient is relieved.
A plurality of hooks 20 are uniformly fixed at the bottom edge of the top plate 55. The infusion bottle can be conveniently hung by arranging the hook 20.
A high-density sponge sleeve 27 is fixedly sleeved on the handle 26. The high-density sponge sleeve 27 can absorb sweat and prevent slipping, and is convenient to hold by hands.
The inner side wall of the pull ring 29 is fixedly connected with a rubber pad 58. The rubber pad 58 provides increased comfort when inserting fingers into the tab 29.
When in use, the handle 26 can be held by hand, the pull ring 29 is pulled by fingers at the same time, the fixing device of the blood transfusion bag can be unlocked, the whole body can be pulled down, the pull ring 29 is loosened, the fixing device of the blood transfusion bag is locked, the pressure plate 2 is rotated upwards to open the upper end of the blood transfusion bag, the upper end of the blood transfusion bag is hung on the hanging rod 42, the lower end bottle mouth of the blood transfusion bag is inserted in the elastic cloth ring 45, the pressure plate 2 is put down, the inserting rod 22 is inserted in the inserting frame 23, the lower ends of the pressure plate 2 and the L-shaped back plate 33 are fixed together, the handle 26 is held by hand, the pull ring 29 is pulled by fingers at the same time, the fixing device of the blood transfusion bag is unlocked and moved upwards to the upper end of the sliding rod 53, then the driving motor 18 is opened through the control box 19, the piston 32 is pushed and pulled up and down in the cylinder body 6, the lower end of the elastic steel sheet 47 vibrates to drive the lower end of the swinging plate 44 to swing, blood in the blood transfusion bag is shaken, the bottle mouth can be prevented from being blocked by blood coagulation, when heat preservation is needed for blood transfusion, warm water can be added into the cylinder body 6 and the pressurizing bag body 43, then the piston 32 is pushed and pulled down, the warm water is made to flush into the pressurizing bag body 43 to expand or suck out to reset and contract the pressurizing bag body 43, so that the blood transfusion bag is periodically pressurized, the lower end of the elastic steel sheet 47 is periodically driven to vibrate, the blood in the blood transfusion bag is shaken, the blood coagulation is prevented from blocking the bottle mouth, the blood transfusion bag does not need to be shaken manually, and the working.
For those skilled in the art, the positional relationship is described in the drawings for illustrative purposes only and is not to be construed as limiting the present patent; it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a blood transfusion bag pressurization prevents blood coagulation device, includes bottom plate, roof, support column, bedplate, driving motor, control box, cylinder body, blood transfusion bag fixing device, takes the universal wheel of brake block, its characterized in that: the bottom plate is circular, a supporting column perpendicular to the bottom plate is fixedly connected to the center of the top surface of the bottom plate, the top plate is circular, a threaded cover is fixedly connected to the center of the bottom surface of the top plate, four L-shaped sliding rods are uniformly fixed to the bottom surface of the top plate around the threaded cover, sliding sleeves are fixedly connected between the end portions of the lower end cross rods of the four sliding rods and are slidably sleeved on the supporting column, the threaded cover is fixedly connected to the top end of the supporting column, two L-shaped seat plates are symmetrically and spirally fixed to the top surfaces of the bottom plates on the front side and the rear side of the supporting column through fixing bolts, two vertical support rods are symmetrically fixed to the left side and the right side of the top surface of a horizontal plate of the seat plate, a support ring is fixedly connected between the upper ends of the two support rods, the cylinder body is of a cylindrical structure with, the outer wall of the cylinder body is fixedly connected with limit rings, the cylinder body is inserted in the support ring in a sliding mode and is locked and fixed through four locking bolts, the bottom side ring edge of each limit ring is placed on the upper side ring surface of the support ring in a contact mode, the upper end plate surface of the vertical plate of the seat plate is fixedly connected with a driving motor, the seat plate surface on one side of the driving motor is fixedly connected with a control box, the control box is electrically connected with a power supply connecting wire, the driving motor is electrically connected with the control box, the output shaft of the driving motor is fixedly connected with a fixed cylinder through screws, the outer wall of the fixed cylinder is fixedly connected with a rotating sheet, the other end of the rotating sheet is fixedly connected with a rotating rod perpendicular to the rotating sheet, a rotating cylinder is sleeved on the rotating rod in a rotating mode, the outer wall of the rotating cylinder is fixedly connected with a push-pull rod, the blood transfusion bag fixing device is arranged on two adjacent sliding rods on the front side and the rear side in a sliding mode, and consists of an L-shaped back plate, a swinging plate, a pressurizing bag body, an elastic steel sheet, a cross rod, a fixing sleeve, T-shaped cylinders and a handle, wherein the end portion of an upper horizontal plate of the L-shaped back plate is fixedly hinged with the pressurizing plate through a hinge, the middle portion of the inner wall of the upper horizontal plate of the L-shaped back plate is fixedly hinged with the swinging plate through a torque hinge shaft, the upper side of the outer wall of a vertical plate of the L-shaped back plate is symmetrically and fixedly connected with the two fixing sleeves, the lower side of the outer wall of the vertical plate of the L-shaped back plate is symmetrically and fixedly connected with the two T-shaped cylinders which are arranged oppositely, the outer wall of the L-shaped back plate between the two T-shaped cylinders is fixedly connected with a guide sleeve, the upper end of a cross rod is inserted in a limiting end cover in a sliding manner, the end part of the cross rod at the lower side of a guide sleeve is fixedly connected with a pull ring, a compression spring is fixedly sleeved on a vertical support rod of the cross rod between the upper side of the guide sleeve and the lower side of a transverse support rod of the cross rod, both ends of the transverse support rod of the cross rod are fixedly hinged and fixed with a support rod through a hinge shaft, the end parts of the support rods are fixedly hinged and fixed with a limiting rod through hinge shafts, the other end of the limiting rod penetrates through the transverse support cylinder of a T-shaped cylinder and then is inserted in a limiting groove of a sliding rod in a sliding manner, the middle part of the bottom side plate of an L-shaped back plate is fixedly connected with a semicircular handle, the lower ends of both side plates of the L-shaped back plate are fixedly connected with an inserting frame, L-shaped inserting rods matched with the inserting frame are hinged and fixed on both side plates of the pressurizing plate through hinge shafts, an inserting handle vertical, the lower end of the left side plate surface of the swing plate is fixedly connected with a limiting plate strip, the upper side of the limiting plate strip is fixedly connected with a limiting frame, the end part of the elastic steel sheet penetrates through the limiting frame and is fixedly connected with a restraining rod, the outer wall surface of the restraining rod is smooth, and the length of the restraining rod is larger than the opening degree of the limiting frame, a plurality of screwed holes are uniformly arranged on the center line of the upper and lower directions of the right side plate surface of the swinging plate from the upper end to the lower part, hanging connecting rods are screwed and fixed in the screwed holes, the middle of the lower end of the right side plate surface of the swinging plate is fixedly connected with an elastic cloth ring, the left side plate surface of the pressurizing plate is fixedly connected with a pressurizing bag body made of elastic material, the lower end of the pressurizing bag body is fixedly communicated with a pressurizing pipe, the lower end of the pressurizing pipe is fixedly sleeved with a connecting pipe, the end parts of the connecting pipe and the guide pipe are fixedly communicated, and the outer wall of one end of the connecting pipe and the outer wall of one end of the guide pipe, which are connected with each other, are fixedly connected with control valves.
2. A blood bag pressurization anticoagulation device according to claim 1, characterized in that: four universal wheels with brake pads are uniformly screwed and fixed on the bottom surface of the bottom plate.
3. A blood bag pressurization anticoagulation device according to claim 1, characterized in that: and the control box is provided with a speed regulating knob and a switch key.
4. A blood bag pressurization anticoagulation device according to claim 1, characterized in that: a plurality of hooks are uniformly fixed at the edge of the bottom surface of the top plate.
5. A blood bag pressurization anticoagulation device according to claim 1, characterized in that: the handle is fixedly sleeved with a high-density sponge sleeve.
6. A blood bag pressurization anticoagulation device according to claim 1, characterized in that: and a rubber pad is fixedly connected to the ring wall on the inner side of the pull ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010252080.5A CN111514406A (en) | 2020-04-01 | 2020-04-01 | Blood transfusion bag pressurization anti-coagulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010252080.5A CN111514406A (en) | 2020-04-01 | 2020-04-01 | Blood transfusion bag pressurization anti-coagulation device |
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| Publication Number | Publication Date |
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| CN111514406A true CN111514406A (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010252080.5A Pending CN111514406A (en) | 2020-04-01 | 2020-04-01 | Blood transfusion bag pressurization anti-coagulation device |
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| CN112043911A (en) * | 2020-10-09 | 2020-12-08 | 张晓斌 | Heatable pressure device for blood transfusion of hematology department |
| CN112790981A (en) * | 2021-01-23 | 2021-05-14 | 江苏弘积医疗器械有限公司 | Blood transfusion bag for preventing blood coagulation |
| CN113559353A (en) * | 2021-07-16 | 2021-10-29 | 四川大学华西第二医院 | Intelligent blood product infusion auxiliary system for preventing platelet aggregation |
| CN113730709A (en) * | 2021-09-23 | 2021-12-03 | 石礼坚 | Patient blood transfusion auxiliary device with heating function |
| CN114159638A (en) * | 2021-12-16 | 2022-03-11 | 武汉大学中南医院 | Automatic device for solving unsmooth blood leading of blood purification |
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| CN110522519A (en) * | 2019-08-27 | 2019-12-03 | 张焕玲 | A kind of operating room blood transfusion and infusion nursing device |
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| CN112043911A (en) * | 2020-10-09 | 2020-12-08 | 张晓斌 | Heatable pressure device for blood transfusion of hematology department |
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| CN112790981A (en) * | 2021-01-23 | 2021-05-14 | 江苏弘积医疗器械有限公司 | Blood transfusion bag for preventing blood coagulation |
| CN113559353A (en) * | 2021-07-16 | 2021-10-29 | 四川大学华西第二医院 | Intelligent blood product infusion auxiliary system for preventing platelet aggregation |
| CN113559353B (en) * | 2021-07-16 | 2023-03-14 | 四川大学华西第二医院 | Intelligent blood product infusion auxiliary system for preventing platelet aggregation |
| CN113730709A (en) * | 2021-09-23 | 2021-12-03 | 石礼坚 | Patient blood transfusion auxiliary device with heating function |
| CN113730709B (en) * | 2021-09-23 | 2023-10-17 | 奉节县人民医院 | Patient blood transfusion auxiliary device with heating function |
| CN114159638A (en) * | 2021-12-16 | 2022-03-11 | 武汉大学中南医院 | Automatic device for solving unsmooth blood leading of blood purification |
| CN114159638B (en) * | 2021-12-16 | 2023-10-24 | 武汉大学中南医院 | Automatic device for solving unsmooth blood purification and blood drawing |
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