CN114099810A - Auxiliary device for blood transfusion department - Google Patents
Auxiliary device for blood transfusion department Download PDFInfo
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- CN114099810A CN114099810A CN202111409071.3A CN202111409071A CN114099810A CN 114099810 A CN114099810 A CN 114099810A CN 202111409071 A CN202111409071 A CN 202111409071A CN 114099810 A CN114099810 A CN 114099810A
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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
- A61M1/024—Means for controlling the quantity of transfused blood, e.g. by weighing the container and automatic stopping of the transfusion after reaching a determined amount
- A61M1/0245—Means for controlling the quantity of transfused blood, e.g. by weighing the container and automatic stopping of the transfusion after reaching a determined amount combined with blood container shaking means
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- Heart & Thoracic Surgery (AREA)
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a blood transfusion branch of academic or vocational study uses auxiliary device, includes hollow box, the box upside is provided with elevation structure, elevation structure middle side is provided with rotates the handle, the elevation structure upside is provided with the hollow case of placing, it rotates and is connected with the driving shaft to place incasement wall upside, driving shaft rear side upper portion is provided with the spline, the spline with place case sliding connection, the spline right-hand member is provided with the regulation structure. The invention effectively solves the problem that medical staff manually extrudes the blood transfusion bag to carry out rapid blood transfusion on a patient, and increases the workload of the medical staff; the existing auxiliary device for the department of blood transfusion does not have the function of automatically extruding the blood transfusion bag, can not adjust the speed of the patient during blood transfusion according to the requirement of the patient for blood transfusion, and can not adjust the height of the blood bag according to the requirement of different medical personnel; when a plurality of people transfuse blood for a plurality of times, the blood to be used has the problem of coagulation hidden trouble.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an auxiliary device for a blood transfusion department.
Background
With the improvement of medical conditions, the auxiliary appliances used in the medical field are continuously improved and updated, which basically provides certain convenience for people to use, but still has certain defects and shortcomings for certain appliances, such as auxiliary devices used in department of blood transfusion;
at present, when patients suffering from hemorrhagic shock such as alimentary tract hemorrhage, traumatic hemorrhage and the like are clinically rescued, rapid and massive blood transfusion is an important measure for saving the lives of the patients, in the prior art, medical staff are required to manually squeeze a blood transfusion bag to complete the blood transfusion in order to increase the blood transfusion speed, the method not only has unbalanced pressurization and fatigue after a long time, but also increases the workload of the medical staff; the existing auxiliary device for the transfusion department does not have the function of automatically extruding the blood transfusion bag, can not adjust the speed of the patient during transfusion according to the transfusion requirement of the patient, and can not adjust the height for placing the blood bag according to the requirement of different medical staff, so that the operation of the medical staff before the transfusion of the patient is inconvenient, when a plurality of people need the transfusion, the blood has the hidden trouble of coagulation, the blood bag to be used is required to be evenly shaken, and before the transfusion of the patient, the medical staff searches for medical articles before the transfusion of the patient, thereby wasting a large amount of time; therefore, an auxiliary device for department of blood transfusion is urgently needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the auxiliary device for the department of blood transfusion, which effectively solves the problems that medical staff manually extrude a blood transfusion bag to perform quick blood transfusion on a patient, the time is long, the fatigue is caused, and the workload of the medical staff is increased; the existing auxiliary device for the department of blood transfusion does not have the function of automatically extruding the blood transfusion bag, can not adjust the speed of the patient during blood transfusion according to the requirement of the patient for blood transfusion, and can not adjust the height for placing the blood bag according to the requirement of different medical personnel, thus being inconvenient for the medical personnel to operate the patient before blood transfusion; when a plurality of people transfuse blood for a plurality of times, the blood to be used has the hidden trouble of coagulation; before the patient transfuses blood, medical staff searches medical articles before the patient transfuses blood, and a large amount of time is wasted.
In order to solve the problems, the invention adopts the technical scheme that:
an auxiliary device for a transfusion department comprises a hollow box body, wherein a lifting structure is arranged on the upper side of the box body, a rotating handle is arranged on the middle side of the lifting structure, a hollow placing box is arranged on the upper side of the lifting structure, a driving shaft is rotatably connected on the upper side of the inner wall of the placing box, a spline is arranged on the upper portion of the rear side of the driving shaft and is in sliding connection with the placing box, an adjusting structure is arranged at the right end of the spline, a moving rod is arranged on the right side of the adjusting structure, a swinging rod is hinged to a ball at the right end of the moving rod, a fixed rod is slidably connected in the swinging rod, a piston is fixedly connected to the upper end of the fixed rod and is fixedly connected to the top end of the placing box, a hollow first pump body is fixedly connected to the upper end of the swinging rod, the piston is slidably connected to the first pump body, and the lower side of the first pump body is slidably connected to the fixed rod, the lower side of the first pump body is fixedly connected with a hollow suspension box, and the rotation of the driving shaft forms a reciprocating up-and-down rotating structure of the first pump body;
a stamping pipe is arranged on the upper side of the first pump body, a second pump body is in threaded connection with the lower end of the left side of the stamping pipe, the second pump body is fixedly connected with the first pump body, a circular hollow pressing plate is connected to the inner wall of the second pump body in a sliding manner, a plurality of push-pull rods are fixedly connected to the lower side of the pressing plate, transmission structures are arranged on the lower sides of the push-pull rods, top plates are arranged on the outer sides of the transmission structures, blood bag suspension structures are arranged on the outer sides of the upper portions of the top plates, and the first pump body moves up and down to form a structure that the top plates move outwards;
the utility model discloses a reciprocating drive shaft, including driving shaft, first transmission shaft, placing case, first incomplete gear, reciprocating structure upside, the minor axis with place the case and rotate and connect, the first transmission shaft upside fixedly connected with incomplete gear, first incomplete gear left side sets up reciprocating structure, the reciprocating structure upside is provided with the minor axis, the minor axis with place the case and rotate and connect, minor axis upper end fixedly connected with shakes the even section of thick bamboo, the rotation of driving shaft constitutes shake even section of thick bamboo reciprocating rotation's structure.
Preferably, the lifting structure comprises first connecting rods hinged with the left side and the right side of the rear part of the top end of the box body, second connecting rods are hinged with the upper sides of the first connecting rods, the top ends of the second connecting rods are hinged with the placing box, third connecting rods hinged with the left side and the right side of the front part of the top end of the box body are hinged with the left side and the right side of the front part of the top end of the box body, fourth connecting rods are hinged with the upper sides of the third connecting rods, the top ends of the fourth connecting rods are hinged with the placing box, fifth connecting rods are hinged with the lower sides of the third connecting rods, sixth connecting rods are hinged with the lower sides of the fourth connecting rods, the upper sides of the sixth connecting rods are hinged with the second connecting rods, seventh connecting rods are hinged with the top ends between the two third connecting rods, eighth connecting rods are hinged with the top ends between the two first connecting rods, hollow first sleeves are fixedly connected with the middle sides of the seventh connecting rods, and rotating shafts are rotatably connected with the middle sides of the first sleeves, the right end of the rotating shaft is fixedly connected with a screw, the right end of the screw is in threaded connection with a hollow second sleeve, and the second sleeve is fixedly connected with the seventh connecting rod.
Preferably, the suspension box is provided with a plurality of open grooves which are uniformly distributed, the two sides of the top plate are provided with elongated grooves, the inner sides of the elongated grooves are hinged with sliding plates, the sliding plates are connected with the open grooves in a sliding manner, and the downward movement of the push-pull rod forms a structure that the pressing plate approaches to the outer side of the suspension box.
Preferably, the right side of the driving shaft is connected with a second transmission shaft through a bevel gear set, the upper portion of the right end of the second transmission shaft is fixedly connected with a first bevel gear, the first bevel gear is connected with a second bevel gear in a meshed mode, the second bevel gear is rotatably connected with a supporting rod, the supporting rod is connected with the spline in a sliding mode, the supporting rod is fixedly connected with the placing box, and the second bevel gear is connected with the spline in a sliding mode.
Preferably, adjust the structure include with spline fixed connection's fixed block, the fixed block upside is opened there is the shallow slot, the carriage release lever with shallow slot sliding connection, open in the fixed block left side has a plurality of jacks that the size is the same, carriage release lever left side sliding connection has the inserted bar, the inserted bar cover is equipped with the extension spring, the extension spring left end with inserted bar fixed connection, the extension spring right-hand member with carriage release lever fixed connection.
Preferably, the transmission structure comprises first oblique racks fixedly connected with the lower sides of the push-pull rods, the first oblique racks are meshed with second oblique racks, the second oblique racks are fixedly connected with U-shaped plates, the U-shaped plates are fixedly connected with the top plate, guide blocks are slidably connected to the outer sides of the U-shaped plates, the guide blocks are fixedly connected with the suspension boxes, and the guide blocks are slidably connected with the push-pull rods; the push-pull rod is sleeved with a stretching spring, the upper side of the stretching spring is fixedly connected with the pressing plate, and the lower end of the stretching spring is fixedly connected with the guide block; and the upper side of the rear part of the second pump body is in threaded connection with a sealing block.
Preferably, reciprocating structure include with driving shaft fixed connection's worm, the worm meshing is connected with the worm wheel, the worm wheel with first transmission shaft fixed connection, first incomplete gear meshing is connected with driven gear, driven gear middle part with minor axis 37 fixed connection, first transmission shaft upside fixedly connected with carousel, the incomplete gear of carousel inner wall fixedly connected with second.
Preferably, blood bag suspended structure include with roof fixed connection's L shaped plate, the square groove has been opened to the L shaped plate mid side, square groove inner wall upside rotates and is connected with the quarter butt, quarter butt middle part fixedly connected with anchorage bar, quarter butt one side fixedly connected with coil spring, the coil spring upside with square groove fixed connection.
Preferably, the box rear side sliding connection has the arm-tie, the arm-tie front side is opened there is the locking hole, box upper portion fixed connection opens the short slab that has the guide way, second connecting rod downside articulates there is the connecting rod, the connecting rod downside articulates there is the slide bar, the slide bar with guide way sliding connection, the slide bar front side sliding connection has the locking head, the locking head with be connected with between the slide bar and stretch the spring, locking hole outside sliding connection has the press lever.
The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:
1. the spline drives the movable rod to rotate through the transmission of the adjusting structure, the movable rod drives the swinging rod which is in ball joint with the movable rod to do up-and-down reciprocating motion, and the stroke of the swinging rod which swings up and down in a reciprocating mode can be controlled through adjusting the adjusting structure; to regulate the speed of the patient during transfusion.
2. Under the action of pressure in the second pump body, the push-pull rod is driven to move downwards, the top plate moves outwards through the transmission structure, a blood bag can be placed between the outer side of the top plate and the hanging box, the blood bag is squeezed, and the workload of medical staff is relieved.
3. According to the needs of patient's blood transfusion, the adjustment rotate the handle, through elevation structure will place the case and adjust to suitable height to adjust the height that the blood bag was placed, make things convenient for medical staff to carry out the operation before the patient blood transfusion.
4. The inner wall of the shaking barrel is provided with a plurality of blood bag storage boxes with the same size, a plurality of blood bags of patients needing blood transfusion can be placed in batches in the shaking barrel for storing the boxes for different blood bags, and the boxes for storing different blood bags are marked on the seats, so that the patients can conveniently transfuse blood for a plurality of times.
5. Some medical articles for disinfection or injection before the patient is transfused can be placed in the box body, so that the time wasted by medical personnel in searching the medical articles is reduced, and precious time is gained for the patient to transfuse blood in time.
Drawings
Fig. 1 is a schematic axial view of an auxiliary device for transfusion department of the present invention.
Fig. 2 is an enlarged structural diagram of a placement box of the auxiliary device for department of transfusion of the present invention.
Fig. 3 is an enlarged structural diagram of a lifting structure of the auxiliary device for the department of transfusion of the present invention.
Fig. 4 is an enlarged schematic view of a spline structure of the auxiliary device for department of transfusion of the present invention.
Fig. 5 is a partial cross-sectional view of the first pump body and the second pump body of the auxiliary device for department of transfusion of the present invention.
Fig. 6 is a partial cross-sectional view of a first pump body of an auxiliary device for department of transfusion of the present invention.
Fig. 7 is an enlarged structural view of a swing lever of the auxiliary device for department of transfusion of the present invention.
Fig. 8 is an enlarged schematic view of a fixing rod structure of the auxiliary device for department of transfusion of the present invention.
Fig. 9 is an enlarged view of the top plate structure of the auxiliary device for department of transfusion of the present invention.
Fig. 10 is an enlarged view of the reciprocating structure of an auxiliary device for department of transfusion of the present invention.
Fig. 11 is an enlarged view of a hook structure of an auxiliary device for transfusion department of the present invention.
Fig. 12 is an enlarged structural view of a hanging box of the auxiliary device for department of transfusion of the present invention.
Fig. 13 is an enlarged schematic view of the L-shaped rod structure of the auxiliary device for department of transfusion of the present invention.
Fig. 14 is an enlarged structural view of the first helical rack and the second helical rack of the auxiliary device for department of transfusion of the present invention.
Fig. 15 is an enlarged schematic view of a pulling plate structure of the auxiliary device for department of transfusion of the present invention.
Fig. 16 is an enlarged schematic view of the structure of the shaking drum of the auxiliary device for department of transfusion of the present invention.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-16, the invention provides an auxiliary device for transfusion department, comprising a hollow box body 1, wherein a lifting structure 2 is arranged on the upper side of the box body 1, a rotating handle is arranged on the middle side of the lifting structure 2, a hollow placing box 3 is arranged on the upper side of the lifting structure 2, a driving shaft is rotatably connected on the upper side of the inner wall of the placing box 3, a spline 6 is arranged on the upper portion of the rear side of the driving shaft, the spline 6 is slidably connected with the placing box 3, an adjusting structure 16 is arranged at the right end of the spline 6, a moving rod 17 is arranged on the right side of the adjusting structure 16, a swinging rod 15 is ball-hinged at the right end of the moving rod 17, a fixed rod 13 is slidably connected in the middle of the swinging rod 15, a piston 14 is fixedly connected at the upper end of the fixed rod 13, the top end of the placing box 3 is fixedly connected with the fixed rod 13, a hollow first pump body 23 is fixedly connected at the upper end of the swinging rod 15, the piston 14 is connected with the first pump body 23 in a sliding manner, the lower side of the first pump body 23 is connected with the fixed rod 13 in a sliding manner, the lower side of the first pump body 23 is fixedly connected with the hollow suspension box 8, and the rotation of the driving shaft forms a reciprocating up-and-down rotating structure of the first pump body 23;
the rear end of the driving shaft is fixedly connected with a motor, and the motor is fixedly connected with the placing box 3; the rotating handle is adjusted according to the requirement of the patient for blood transfusion, the placing box 3 is adjusted to a proper height through the lifting of the lifting structure 2, thereby adjusting the height of the blood bag, facilitating the operation of medical staff before blood transfusion of patients, starting the motor, the rotation of the motor drives the spline 6 to rotate and simultaneously slide left and right, the spline 6 drives the movable rod 17 to rotate through the transmission of the adjusting structure 16, the moving rod 17 drives the swinging rod 15 which is in ball joint with the moving rod to do up-and-down reciprocating motion, when the swing rod 15 reciprocates up and down, the first pump 23 is made to freely move up and down, the first pump 23 and the piston 14 make up and down sliding motion, so as to generate a higher air pressure on the upper side of the first pump body 23, and the first pump body 23 provides a power; the lower end of the first pump body 23 is provided with a plurality of small holes, so that the lower end of the first pump body 23 is convenient to communicate with the outside; the adjustment structure 16 can be adjusted to control the stroke of the swinging rod 15 to swing up and down to adjust the speed of the patient during blood transfusion.
As shown in fig. 5 and fig. 9, a punching tube 9 is arranged on the upper side of the first pump body 23, a second pump body 10 is connected to the lower end of the left side of the punching tube 9 in a threaded manner, the second pump body 10 is fixedly connected to the first pump body 23, a circular hollow pressing plate 11 is slidably connected to the inner wall of the second pump body 10, a plurality of push-pull rods 31 are fixedly connected to the lower side of the pressing plate 11, transmission structures 12 are arranged on the lower sides of the push-pull rods 31, top plates 33 are arranged on the outer sides of the transmission structures 12, blood bag hanging structures 34 are arranged on the outer sides of the upper portions of the top plates 33, and the upward and downward movement of the first pump body 23 constitutes a structure in which the top plates 33 move outward;
due to the sliding connection between the piston 14 and the first pump body 23, the up-and-down reciprocating motion of the first pump body 23 pressurizes the upper side of the first pump body 23, pressure is sent into the second pump body 10 through the stamping pipe 9, the push-pull rod 31 is driven to move downwards under the action of the pressure in the second pump body 10, the top plate 33 is moved outwards through the transmission structure 12, a blood bag can be placed between the outer side of the top plate 33 and the hanging box 8, the blood bag is squeezed, blood transfusion at different speeds can be performed according to the needs of patients, and the life of the patients can be saved; the lower end of the right side of the stamping pipe 9 is fixedly connected with a one-way valve, the lower end of the one-way valve is fixedly connected with the first pump body 23, and the right side of the piston 14 is fixedly connected with the one-way valve; the check valve has a function of one-way flow, and the check valve is already popular in the market and is not specifically summarized here.
As shown in fig. 10, a first transmission shaft 40 is arranged at the middle rear part of the driving shaft, the first transmission shaft 40 is rotatably connected with the placing box 3, a first incomplete gear 38 is fixedly connected to the upper side of the first transmission shaft 40, a reciprocating structure 12 is arranged at the left side of the first incomplete gear 38, a short shaft 37 is arranged on the upper side of the reciprocating structure 12, the short shaft 37 is rotatably connected with the placing box 3, a shaking barrel 4 is fixedly connected to the upper end of the short shaft 37, and the rotation of the driving shaft forms a structure that the shaking barrel 4 rotates in a reciprocating manner.
The driving shaft rotates to drive the first transmission shaft 40 to rotate, the first transmission shaft 40 drives the first incomplete gear 38 to rotate, the first incomplete gear 38 drives the short shaft 37 to rotate in a reciprocating mode through the transmission of the reciprocating structure 12, the short shaft 37 drives the shaking drum 4 to rotate, a plurality of blood bag storage boxes with the same size are arranged on the inner wall of the shaking drum 4, a plurality of blood bags of patients needing blood transfusion can be placed in batches in different blood bag storage boxes in the shaking drum 4, and the blood bags can be marked on the different blood bag storage boxes in a sitting mode, so that the patients can conveniently transfuse blood for multiple times; the inner wall of the shaking barrel 4 is connected with a plurality of placing barrels 24 with the same size in a sliding mode, the front side of each placing barrel 24 is hinged with a cover plate 25, the upper side of each cover plate 25 is connected with a handle 26, a first pin rod 57 is fixed on the rear side of each cover plate 25, each first pin rod 57 is connected with a hook 59 in a sliding mode, a stretching spring is connected between each hook 59 and each cover plate 25, and the upper portion of the rear side of each shaking barrel 4 is fixedly connected with a second pin rod 58; by pulling the hook 59 outward, the hook 59 is slidably connected to the second pin 58, and functions to fix the cover plate 25.
As shown in fig. 3, the lifting structure 2 includes first connecting rods 46 hinged to the left and right sides of the rear portion of the top end of the box body 1, second connecting rods 48 hinged to the upper sides of the first connecting rods 46, second connecting rods 48 hinged to the top end of the second connecting rods 48, third connecting rods 47 hinged to the left and right sides of the front portion of the top end of the box body 1, fourth connecting rods hinged to the upper sides of the third connecting rods 47, a top end of each fourth connecting rod hinged to the placing box 3, fifth connecting rods hinged to the lower sides of the third connecting rods 47, a top end of each fifth connecting rod hinged to the upper end of the first connecting rod 46, sixth connecting rods 49 hinged to the lower sides of the fourth connecting rods 49, seventh connecting rods hinged to the upper sides of the sixth connecting rods 49, seventh connecting rods 47, eighth connecting rods 50 hinged to the top end of the two third connecting rods 46, and a hollow first sleeve 55 fixedly connected to the middle sides of the seventh connecting rods, the middle side of the first sleeve 55 is rotatably connected with a rotating shaft, the right end of the rotating shaft is fixedly connected with a screw rod, the right end of the screw rod is in threaded connection with a hollow second sleeve, and the second sleeve is fixedly connected with the seventh connecting rod.
Through the rotation of the rotating shaft, the rotating shaft drives the screw rod to rotate, so that the distance between the first cannula 55 and the second cannula is close, the first connecting rod 46 rotates around a hinge point with the box body 1, the third connecting rod 47 rotates around a hinge point with the box body 1, the third connecting rod 48 moves around a hinge point with the first connecting rod 46, and the fourth connecting rod moves around a hinge point with the third connecting rod 47, so that the placing box 3 is lifted, the operation before the transfusion of the patient is convenient for different medical staff, and the transfusion of the patient can be performed quickly.
As shown in fig. 4 and fig. 9, the suspension box 8 is provided with a plurality of uniformly distributed open grooves 18, two sides of the top plate 33 are provided with elongated grooves, inner sides of the elongated grooves are hinged with sliding plates 32, the sliding plates 32 are slidably connected with the open grooves 18, and downward movement of the push-pull rod 31 forms a structure that the pressing plates approach to the outer side of the suspension box 8;
the blood transfusion bag is extruded by placing the blood bag at the position between the top plate 33 and the hanging box 8 and under the action of the sliding plate 32 and the top plate 33, so that the aim of quickly transfusing blood for a patient is fulfilled.
As shown in fig. 6 and 7, the right side of the driving shaft is connected with a second transmission shaft 5 through a bevel gear set, the upper portion of the right end of the second transmission shaft 5 is fixedly connected with a first bevel gear, the first bevel gear is connected with a second bevel gear 7 in a meshing manner, the second bevel gear 7 is rotatably connected with a support rod, the support rod is slidably connected with the spline 6, the support rod is fixedly connected with the placing box 3, and the second bevel gear 7 is slidably connected with the spline 6.
The second transmission shaft 5 is driven to rotate through the transmission of the bevel gear set by the rotation of the driving shaft, the first bevel gear 7 is driven to rotate by the second transmission shaft 5, the second bevel gear 7 drives the spline 6 to rotate, and the spline 6 can move in the horizontal direction while rotating; the support rod plays a supporting role.
As shown in fig. 7, the adjusting structure 16 includes a fixing block 28 fixedly connected with the spline 6, a shallow slot 29 is opened on the upper side of the fixing block 28, the moving rod 17 is slidably connected with the shallow slot 29, a plurality of jacks 30 with the same size are opened on the left side of the fixing block 28, an inserted rod is slidably connected on the left side of the moving rod 17, a stretching spring is sleeved on the inserted rod, the left end of the stretching spring is fixedly connected with the inserted rod, and the right end of the stretching spring is fixedly connected with the moving rod 17.
The vertical moving height of the swinging rod 15 can be controlled by adjusting the position of the moving rod 17 on the fixed block 28, so that the speed of the top plate 33 for extruding the blood bag is adjusted, and the blood transfusion speed of a patient can be conveniently controlled; the height position of the moving rod 17 on the fixed block 28 is fixed by the sliding connection of the insert rod with the insert hole 30.
As shown in fig. 7, the transmission structure 12 includes first racks 20 fixedly connected to both lower sides of the push-pull rod 31, the first racks 20 are engaged with second racks 21, the second racks 21 are fixedly connected with U-shaped plates 22, the U-shaped plates 22 are fixedly connected to the top plate 33, guide blocks 19 are slidably connected to the outer sides of the U-shaped plates 22, the guide blocks 19 are fixedly connected to the suspension boxes 8, and the guide blocks 19 are slidably connected to the push-pull rod 31; the push-pull rod 31 is sleeved with a stretching spring, the upper side of the stretching spring is fixedly connected with the pressing plate 11, and the lower end of the stretching spring is fixedly connected with the guide block 19; the upper side of the rear part of the second pump body 10 is in threaded connection with a sealing block.
The push-pull rod 31 moves downwards to drive the first helical rack 20 to move downwards, the first helical rack 20 drives the second helical rack 21 to move outwards, and therefore the top plate 33 is driven to move outwards, so that a blood bag is squeezed, and a patient can be subjected to rapid blood transfusion; after the blood in the transfusion bag is used, the motor is closed, the sealing block is opened, the air pressure in the second pump body 10 is reduced, the top plate 33 moves towards the inner side under the action of the extension spring, the upper end of the transfusion bag can be cut off by scissors at the moment to hang the opening position, the transfusion bag is replaced, and the secondary use of the transfusion bag is avoided.
As shown in fig. 10, the reciprocating structure 12 includes a worm 35 fixedly connected to the driving shaft, a worm wheel is engaged with the worm 35, the worm wheel is fixedly connected to the first transmission shaft 40, a driven gear 36 is engaged with the first incomplete gear 38, a middle portion of the driven gear 36 is fixedly connected to the stub shaft 37, a turntable 41 is fixedly connected to an upper side of the first transmission shaft 40, and a second incomplete gear 39 is fixedly connected to an inner wall of the turntable 41.
The driving shaft rotates to drive the worm 35 to rotate, the worm 35 drives the worm wheel to rotate, the worm wheel drives the first transmission shaft 40 to rotate, the first transmission shaft 40 drives the first complete gear and the rotary table 41 to rotate, the first incomplete gear 38 drives the transmission gear to rotate, the transmission gear drives the short shaft 37 to rotate reversely, when the first incomplete gear 38 is disengaged from the transmission gear to be connected, the second incomplete gear 39 is engaged with the transmission gear to enable the short shaft 37 to rotate positively, so that the short shaft 37 drives the shaking homogenizing cylinder 4 to rotate in a reciprocating mode, and the phenomenon that blood in a blood bag in the shaking homogenizing cylinder 4 is coagulated is prevented.
As shown in fig. 13, the blood bag hanging structure 34 includes an L-shaped plate 42 fixedly connected to the top plate 33, a square groove is formed in the middle of the L-shaped plate 42, a short rod 43 is rotatably connected to the upper side of the inner wall of the square groove, a fastening rod 44 is fixedly connected to the middle of the short rod 43, a coil spring 45 is fixedly connected to one side of the short rod 43, and the upper side of the coil spring 45 is fixedly connected to the square groove.
By passing the opening at the top end of the blood bag through the fastening rod 44, the fastening rod 44 is restored to the original state under the action of the coil spring 45, and the blood bag is prevented from falling off.
As shown in fig. 15, box 11 rear side sliding connection has arm-tie 54, arm-tie 54 front side is opened there is locking hole 56, box 11 upper portion fixed connection opens the short slab 53 that has the guide way, second connecting rod 48 downside articulates there is connecting rod 52, connecting rod 52 downside articulates there is slide bar 55, slide bar 55 with guide way sliding connection, slide bar 55 front side sliding connection has the locking head, the locking head with be connected with the stretch spring between the slide bar 55, the sliding connection has the press lever outside locking hole 56.
Some medical articles for disinfection or injection before blood transfusion for a patient can be placed in the box body 11, so that the time wasted by medical personnel in searching the medical articles is reduced, and precious time is gained for the patient to transfuse blood in time; when the lifting device 2 is lifted, the pressing rod is pressed forwards, a stretching spring is arranged between the pressing rod and the pulling plate 54, the locking head is separated from the sliding connection with the locking hole 56, and when the second connecting rod 48 drives the connecting rod 52 to move towards the left side, the pulling plate 54 is freely moved at the moment, and medical articles are taken out; when the device is not used, the pulling plate 54 is firstly reset to the original state, the rotating handle can be rotated, the height of the lifting structure 2 is reduced, the second connecting rod 48 drives the connecting rod 48 to move, so that the locking head is in sliding connection with the locking hole 56, the pulling plate 54 is in a fixed state at the moment, and the phenomenon that the pulling plate 54 is opened when the device is moved is prevented.
In the use process of the invention, firstly, the rotating handle is adjusted according to different medical staff, the lifting device 2 is adjusted to a proper position, the placing box 3 is adjusted to a proper height, the pulling plate 54 is pulled open, the needed medical articles in the box body 11 are taken out, the blood bag to be transfused is placed between the outer side of the top plate 33 and the hanging box 8, after the transfusion bag is connected with the body of a patient, the position of the moving rod 17 is adjusted according to the illness state of the patient, the proper transfusion speed is selected, the blood bag for transfusion of different patients for multiple times can be placed in the shaking barrel 4 to be shaken uniformly, when the blood bag is replaced, the sealing block can be rotated, the transfusion bag to be transfused is placed between the outer side of the top plate 33 and the hanging box 8, and the rapid transfusion of the patient is carried out.
Although the case 11, the lifting structure 2, the placing case 3, the shaking barrel 4, the second transmission shaft 5, the spline 6, the second bevel gear 7, the hanging box 8, the punch pipe 9, the second pump body 10, the pressing plate 11, the reciprocating structure 12, the fixing rod 13, the piston 14, the swing rod 15, the adjusting structure 16, the moving rod 17, the open slot 18, the guide block 19, the first bevel rack 20, the second bevel rack 21, the U-shaped plate 22, the first pump body 23, the placing barrel 24, the cover plate 25, the handle 26, the fixing block 28, the shallow slot 29, the insertion hole 30, the push-pull rod 31, the slide plate 32, the top plate 33, the blood bag hanging structure 34, the worm 35, the driven gear 36, the short shaft 37, the first incomplete gear 38, the second incomplete gear 39, the first transmission shaft 40, the rotary plate 41, the L-shaped plate 42, the short rod 43, the fastening rod 44, the coil spring 45, the first connecting rod 46, the third connecting rod 47, the second connecting rod 48, the third incomplete gear 39, the second incomplete gear 39, the first transmission shaft 40, the handle 26, the handle, the fixing rod 28, the fixing rod, the cover plate, sixth link 49, eighth link 50, connecting rod 52, short plate 53, pull plate 54, first bushing 55, locking hole 56, first pin 57, second pin 58, hook 59, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to the spirit of the present invention.
Claims (9)
1. An auxiliary device for department of transfusion, which is characterized in that: comprises a hollow box body (1), a lifting structure (2) is arranged on the upper side of the box body (1), a rotating handle is arranged on the middle side of the lifting structure (2), a hollow placing box (3) is arranged on the upper side of the lifting structure (2), a driving shaft is rotatably connected on the upper side of the inner wall of the placing box (3), a spline (6) is arranged on the upper portion of the rear side of the driving shaft, the spline (6) is in sliding connection with the placing box (3), an adjusting structure (16) is arranged on the right end of the spline (6), a moving rod (17) is arranged on the right side of the adjusting structure (16), a swinging rod (15) is hinged to the right end of the moving rod (17) in a ball joint mode, a fixing rod (13) is connected to the middle side of the swinging rod (15) in a sliding mode, a piston (14) is fixedly connected to the upper end of the fixing rod (13), and the fixing rod (13) is fixedly connected to the top end of the placing box (3), the upper end of the swinging rod (15) is fixedly connected with a hollow first pump body (23), the piston (14) is connected with the first pump body (23) in a sliding mode, the lower side of the first pump body (23) is connected with the fixed rod (13) in a sliding mode, a hollow hanging box (8) is fixedly connected with the lower side of the first pump body (23), and the driving shaft rotates to form a reciprocating up-and-down rotating structure of the first pump body (23);
a stamping pipe (9) is arranged on the upper side of the first pump body (23), the lower end of the left side of the stamping pipe (9) is in threaded connection with a second pump body (10), the second pump body (10) is fixedly connected with the first pump body (23), the inner wall of the second pump body (10) is in sliding connection with a circular hollow pressing plate (11), a plurality of push-pull rods (31) are fixedly connected to the lower side of the pressing plate (11), transmission structures (12) are arranged on the lower sides of the push-pull rods (31), top plates (33) are arranged on the outer sides of the transmission structures (12), blood bag hanging structures (34) are arranged on the outer sides of the upper portions of the top plates (33), and the upward and downward movement of the first pump body (23) forms a structure in which the top plates (33) move outwards;
the utility model discloses a reciprocating structure, including driving shaft, first transmission shaft (40), first incomplete gear (38), reciprocating structure (12) upside is provided with minor axis (37), minor axis (37) with place case (3) and rotate and connect, minor axis (37) upper end fixedly connected with shakes even section of thick bamboo (4), the rotation of driving shaft constitutes shake even section of thick bamboo (4) reciprocating rotation's structure.
2. The auxiliary device for department of transfusion according to claim 1, wherein: the lifting structure (2) comprises a first connecting rod (46) hinged with the left side and the right side of the rear part of the top end of the box body (1), a second connecting rod (48) is hinged with the upper side of the first connecting rod (46), the top end of the second connecting rod (48) is hinged with the placing box (3), a third connecting rod (47) hinged with the left side and the right side of the front part of the top end of the box body (1) is hinged with the upper side of the third connecting rod (47), a fourth connecting rod is hinged with the upper side of the third connecting rod (47), the top end of the fourth connecting rod is hinged with the placing box (3), a fifth connecting rod is hinged with the lower side of the third connecting rod (47), the upper side of the fifth connecting rod is hinged with the upper end of the first connecting rod (46), a sixth connecting rod (49) is hinged with the lower side of the fourth connecting rod, the upper side of the sixth connecting rod (49) is hinged with the second connecting rod (48), and a seventh connecting rod is hinged with the top end of the third connecting rod (47), an eighth connecting rod (50) is hinged to the top end between the two first connecting rods (46), a hollow first sleeve (55) is fixedly connected to the middle side of the seventh connecting rod, a rotating shaft is rotatably connected to the middle side of the first sleeve (55), a screw rod is fixedly connected to the right end of the rotating shaft, a hollow second sleeve is connected to the right end of the screw rod in a threaded mode, and the second sleeve is fixedly connected with the seventh connecting rod.
3. The auxiliary device for department of transfusion according to claim 1, wherein: the suspension box (8) is provided with a plurality of uniformly distributed open grooves (18), two sides of the top plate (33) are provided with elongated grooves, the inner sides of the elongated grooves are hinged with sliding plates (32), the sliding plates (32) are connected with the open grooves (18) in a sliding mode, and the downward movement of the push-pull rod (31) forms a structure that the pressing plate approaches to the outer side of the suspension box (8).
4. The auxiliary device for department of transfusion according to claim 1, wherein: the driving shaft right side is connected with second transmission shaft (5) through bevel gear set, the first bevel gear of second transmission shaft (5) right-hand member upper portion fixedly connected with, first bevel gear meshing is connected with second bevel gear (7), second bevel gear (7) rotate and are connected with the bracing piece, the bracing piece with spline (6) sliding connection, the bracing piece with place case (3) fixed connection, second bevel gear (7) with spline (6) sliding connection.
5. The auxiliary device for department of transfusion according to claim 1, wherein: adjust structure (16) include with spline (6) fixed connection's fixed block (28), open fixed block (28) upside has shallow slot (29), carriage release lever (17) with shallow slot (29) sliding connection, open fixed block (28) left side has jack (30) that a plurality of sizes are the same, carriage release lever (17) left side sliding connection has the inserted bar, the inserted bar cover is equipped with and stretches the spring, stretch draw the spring left end with inserted bar fixed connection, stretch draw the spring right-hand member with carriage release lever (17) fixed connection.
6. The auxiliary device for department of transfusion according to claim 1, wherein: the transmission structure (12) comprises first oblique racks (20) fixedly connected with the lower sides of the push-pull rods (31), the first oblique racks (20) are respectively connected with second oblique racks (21) in a meshed mode, the second oblique racks (21) are respectively fixedly connected with U-shaped plates (22), the U-shaped plates (22) are respectively fixedly connected with the top plate (33), guide blocks (19) are slidably connected to the outer sides of the U-shaped plates (22), the guide blocks (19) are fixedly connected with the hanging boxes (8), and the guide blocks (19) are slidably connected with the push-pull rods (31); a stretching spring is sleeved on the push-pull rod (31), the upper side of the stretching spring is fixedly connected with the pressing plate (11), and the lower end of the stretching spring is fixedly connected with the guide block (19); and a sealing block is in threaded connection with the upper side of the rear part of the second pump body (10).
7. The auxiliary device for department of transfusion according to claim 1, wherein: reciprocating structure (12) include with driving shaft fixed connection's worm (35), worm (35) meshing is connected with the worm wheel, the worm wheel with first transmission shaft (40) fixed connection, first incomplete gear (38) meshing is connected with driven gear (36), driven gear (36) middle part with minor axis (37) fixed connection, first transmission shaft (40) upside fixedly connected with carousel (41), carousel (41) inner wall fixedly connected with second incomplete gear (39).
8. The auxiliary device for department of transfusion according to claim 1, wherein: blood bag suspended structure (34) include with roof (33) fixed connection's L shaped plate (42), the side is opened to L shaped plate (42) middle part, square groove inner wall upside rotates and is connected with quarter butt (43), quarter butt (43) middle part fixedly connected with anchorage bar (44), quarter butt (43) one side fixedly connected with wind spring (45), wind spring (45) upside with square groove fixed connection.
9. An auxiliary device for transfusion department as set forth in claim 2, wherein: the utility model discloses a box, including box (1), pull plate (54) front side open and have locking hole (56), box (1) upper portion fixed connection opens short slab (53) that have the guide way, second connecting rod (48) downside articulates there is connecting rod (52), connecting rod (52) downside articulates there is slide bar (55), slide bar (55) with guide way sliding connection, slide bar (55) front side sliding connection has the locking head, the locking head with be connected with between slide bar (55) and stretch the spring, locking hole (56) outside sliding connection has according to the pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409071.3A CN114099810A (en) | 2021-11-25 | 2021-11-25 | Auxiliary device for blood transfusion department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409071.3A CN114099810A (en) | 2021-11-25 | 2021-11-25 | Auxiliary device for blood transfusion department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114099810A true CN114099810A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111409071.3A Withdrawn CN114099810A (en) | 2021-11-25 | 2021-11-25 | Auxiliary device for blood transfusion department |
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| Country | Link |
|---|---|
| CN (1) | CN114099810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4368221A1 (en) * | 2022-11-11 | 2024-05-15 | Fenwal, Inc. | System and method of altering blood flowrate during donation |
-
2021
- 2021-11-25 CN CN202111409071.3A patent/CN114099810A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4368221A1 (en) * | 2022-11-11 | 2024-05-15 | Fenwal, Inc. | System and method of altering blood flowrate during donation |
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Application publication date: 20220301 |