Transfusion bag recovery equipment
By designing a combination of extrusion, twitching and vibration mechanisms, the problem of blood flow out of the polluted environment and manual extrusion during the blood transfusion bag recycling process is solved, and efficient and safe blood discharge and recycling is achieved.
Patent Information
- Application Number
- CN202510767509.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2025-08-12
AI Technical Summary
During the existing blood transfusion bag recycling and deforming treatment, blood is prone to flow out of the polluted environment, and manual extrusion increases the risk of infection and is inefficient.
A blood transfusion bag recycling device is designed, including an extrusion mechanism, a toggle mechanism and a vibration mechanism, which quickly discharges the blood in the blood transfusion bag through a combination of squeezing, tumbling and vibration to prevent static outflow and manual extrusion.
It improves the efficiency of blood discharge in the blood transfusion bag, reduces the risk of contamination, and enhances the practicality and safety of the device.
Smart Images

Figure CN120461629A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of blood transfusion bag recovery equipment, and in particular to a blood transfusion bag recovery equipment. Background Art
[0002] Blood transfusion bags are medical products used to store and transport blood. Their main function is to ensure the safety and effectiveness of blood during collection, storage, and transfusion. After use, blood transfusion bags need to be recovered, disinfected, and destroyed. In the process of recycling and destroying the blood transfusion bag, due to the high viscosity of the blood in the existing blood transfusion bag, some blood still remains in the two corners of the lower side of the bag after the transfusion is completed. During the recycling process, the blood is likely to flow out and pollute the environment. The blood remaining in the blood transfusion bag needs to be discharged outward by static flow or manual squeezing. The static flow method is inefficient, while the manual squeezing method increases the risk of infection for the operator. Both methods are inconvenient for handling the blood remaining in the blood transfusion bag during the recycling process, are time-consuming, and are very inconvenient to use, reducing the practicality of the device. Based on this, the present invention provides a blood transfusion bag recovery device to solve the problems raised in the above background technology. Summary of the Invention
[0003] In view of the above problems, the present invention provides a blood transfusion bag recovery device to solve the problem that in the existing process of blood transfusion bag recovery and destruction, after the existing blood transfusion bag is used, due to the high viscosity of blood, some blood still remains in the two corners of the lower side of the bag after transfusion. During recovery, the blood is likely to flow out and pollute the environment. The blood remaining in the blood transfusion bag needs to be discharged outward by static flow or manual squeezing. The static flow of blood method is inefficient, while the manual squeezing of blood method increases the risk of infection for the operator. Both methods are inconvenient for the processing operation of the blood remaining in the blood transfusion bag during the recovery process and are relatively time-consuming.
[0004] The technical solution of the present invention is: a blood transfusion bag recovery device, including a box body, a box door, a handle, a drainage pipe, a feed hopper, a cutting roller, a first L-shaped plate, a driving member, a first rotating shaft, a first gear, an electric push rod, a push plate, a filter plate, and an extrusion box; The box body is connected through a feed hopper, and two first rotating shafts are respectively provided in the feed hopper, and a cutting roller is sleeved on each of the two first rotating shafts. One end of each of the two first rotating shafts rotates through the rear wall of the feed hopper and is sleeved with a first gear, and the two first gears are meshed and connected, and a first L-shaped plate horizontal plate is vertically connected to the rear wall of the box body on the rear side of one of the first gears, and a driving member is provided on the front side of the first L-shaped plate vertical plate, and one end of the first rotating shaft close to the first L-shaped plate passes through the first gear and is connected to the output end of the driving member; A filter plate is provided in the box body, and two squeeze boxes are respectively slidably provided on the filter plate. An squeeze mechanism that drives the squeeze box to move is provided between the squeeze box and the box body, and a first gear away from the first L-shaped plate drives the squeeze mechanism to work by rotation; The inner wall of the box body at the rear side of the two squeeze boxes is provided with a same placement groove, a push plate is movably provided in the placement groove, an electric push rod is provided on the rear wall of the box body below the first L-shaped plate, and the output end of the electric push rod slides through the rear wall of the box body and is connected to the push plate; The squeezing box is provided with a toggling mechanism for toggling the blood transfusion bag back and forth, and the toggling mechanism is driven by the squeezing mechanism; A vibration mechanism for vibrating the blood transfusion bag up and down is provided below the filter plate, and the vibration mechanism is driven by a toggle mechanism; The box bodies at the front sides of the two squeezing boxes are provided with openable and closable box doors, and the box doors are provided with handles; A drain pipe is provided through the bottom of the side wall of the box body, and a valve is provided in the drain pipe.
[0005] Furthermore, the extrusion mechanism includes a sliding column, a shifting rod, a first spur plate, a second gear, a second rotating shaft, a third gear, a first L-shaped gear plate, and a second L-shaped gear plate; A shift lever is provided on the rear side of the first gear away from the first L-shaped plate, and a through slot is provided in the shift lever. A sliding post is provided at an eccentric position of the first gear away from the first L-shaped plate. The sliding post is slidably connected and arranged in the through slot. A first spur plate is vertically connected under the shift lever, and the first spur plate is slidably connected to the box body. A second gear meshing with the first spur plate is provided on one side of the first spur plate. A second rotating shaft passes through the second gear, and a first end of the second rotating shaft is rotatably connected to the box body. A third gear is sleeved on the second end of the second rotating shaft. A second L-shaped tooth plate horizontal tooth plate is slidably passed through the side wall of the box body outside the extrusion box, the second L-shaped tooth plate horizontal tooth plate is vertically connected to the extrusion box, the second L-shaped tooth plate vertical tooth plate is vertically connected to the first L-shaped tooth plate vertical tooth plate, and the two first L-shaped tooth plate horizontal tooth plates are respectively engaged with the same third gear; The second L-shaped tooth plate and the horizontal tooth plate work by moving the driving mechanism.
[0006] Furthermore, the toggle mechanism includes a toggle head, a mounting plate, a third rotating shaft, a fourth gear, a fourth rotating shaft, a fifth gear, a first bevel gear, a second bevel gear, a fifth rotating shaft, a first sprocket, a first chain, a second sprocket, a sixth rotating shaft, a first rotating rod, a second rotating rod, a rotating column, and a moving plate; The transmission gear of claim 1, wherein the first gear is secured to the first and second gears and is meshed with the first gear and the second gear is secured on the first and second gears of the transmission gear. One end of the sixth rotating shaft rotates through the outer wall of the extrusion box and is vertically connected to the first end of the first rotating rod, the second end of the first rotating rod is rotatably connected to the first end of the second rotating rod, and the second end of the second rotating rod is vertically rotatably connected to the first end of the rotating column; The inner wall of the squeeze box is provided with a plurality of through chute, wherein a plurality of toggle heads are respectively slidably penetrated in the chute, and the plurality of toggle heads are vertically connected to the same movable plate, the movable plate is slidably connected to the inner wall of the squeeze box, and the second end of the rotating column is connected to the movable plate; The fifth rotating shaft and the fifth gear close to the liquid discharge pipe drive the vibration mechanism to work through rotation.
[0007] Furthermore, the vibration mechanism includes a knocking plate, a third sprocket, a second chain, a fourth sprocket, a rotating sleeve, a second spur plate, a seventh rotating shaft, a second L-shaped plate, a cam, a push block, a compression spring, and a moving rod; The fifth gear is meshed with a second spur tooth plate at the bottom, one end of the second spur tooth plate slides through the side wall of the box body and is vertically connected to the second L-shaped plate vertical plate, a moving rod slides through the second L-shaped plate horizontal plate, a first end of the moving rod is vertically connected to the knocking plate, the knocking plate is detachably connected to the filter plate, the second end of the moving rod is vertically connected to the push block, and a compression spring is sleeved on the moving rod between the push block and the second L-shaped plate horizontal plate; the first end of the compression spring is connected to the push block, and the second end of the compression spring is connected to the second L-shaped plate horizontal plate; A rotating sleeve is rotatably connected to the side wall of the box below the second spur plate, and a seventh rotating shaft is movably passed through the rotating sleeve and the side wall of the box. A cam is provided on the vertical plate sleeve of the second L-shaped plate that rotates at one end of the seventh rotating shaft, and the cam is detachably connected to the push block; A fourth sprocket is provided on the sliding sleeve on the seventh rotating shaft outside the rotating sleeve, and the fourth sprocket is connected to the rotating sleeve. A third sprocket is provided on the fifth rotating shaft between the second bevel gear and the first sprocket, and a second chain meshing with the third sprocket and the fourth sprocket is provided.
[0008] Furthermore, the driving member is a motor.
[0009] Furthermore, the movable rod is a quadrangular prism rod.
[0010] Advantages of the present invention: The present invention provides a blood transfusion bag which has been cut by the cutter roller and has a blood bag which has been cut by the cutter roller, thereby squeezing out the blood remaining in the blood transfusion bag and discharging the blood. The cut blood transfusion bag is convenient for quickly discharging the blood in the blood transfusion bag, and the effect of squeezing out the blood in the blood transfusion bag is improved; by arranging the vibration mechanism, the squeezing box is realized by reciprocating left and right movement to squeeze the blood transfusion bag after being cut by the cutting roller, so as to squeeze out the blood remaining in the blood transfusion bag, and at the same time, the toggling head is reciprocating back and forth to continuously toggle the cut blood transfusion bag back and forth, which is convenient for quickly discharging the blood in the blood transfusion bag, and the effect of squeezing out the blood in the blood transfusion bag is improved. At the same time, the knocking plate moves back and forth and back and forth to vibrate and knock the filter plate up and down, and then continuously vibrates the cut blood transfusion bag up and down, further improving the effect of discharging the blood in the blood transfusion bag, and increasing the range of vibrating and knocking the filter plate; at the same time, the filtering efficiency of the filter plate on blood is improved, and the blockage of the filter plate caused by large blood viscosity is prevented; the present invention has a simple and reliable structure, a good blood transfusion bag recovery effect, is easy to control, and is suitable for popularization.
[0011] In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.
[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the installation of the first L-shaped plate of the present invention; Figure 3 This is a schematic diagram of the installation of the electric push rod of the present invention; Figure 4 It is a schematic diagram of the installation of the push plate of the present invention; Figure 5 It is a schematic diagram of the installation of the filter plate of the present invention; Figure 6 This is a schematic diagram of the installation of the mounting plate of the present invention; Figure 7 2 is a schematic diagram of the installation of the second L-shaped plate of the present invention.
[0014] Reference numerals: 1 is the box body, 101 is the box door, 102 is the handle, 103 is the drain pipe, 104 is the feed hopper, 105 is the cutter roller, 106 is the first L-shaped plate, 107 is the driving member, 108 is the first rotating shaft, 109 is the first gear, 1010 is the electric push rod, 1011 is the push plate, 1012 is the filter plate, 2 is the extrusion box, 21 is the sliding column, 22 is the shifting rod, 23 is the first straight tooth plate, 24 is the second gear, 25 is the second rotating shaft, 26 is the third gear, 27 is the first L-shaped tooth plate, 28 is the second L-shaped tooth plate, 3 is the shifting head, 31 is the mounting plate, 32 is the third rotating shaft, 33 is the fourth gear, 34 is the fourth rotating shaft, 35 is the fifth gear, 36 is the first bevel gear, 37 is the second bevel gear, 38 is the fifth rotating shaft, 39 is the first sprocket, 310 is the first chain, 311 is the second sprocket, 312 is the sixth rotating shaft, 313 is the first rotating rod, 314 is the second rotating rod, 315 is the rotating column, 306 is the moving plate, 4 is the knocking plate, 41 is the third sprocket, 42 is the second chain, 43 is the fourth sprocket, 44 is the rotating sleeve, 45 is the second straight tooth plate, 46 is the seventh rotating shaft, 47 is the second L-shaped plate, 48 is the cam, 49 is the push block, 410 is the compression spring, and 411 is the moving rod. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0016] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.
[0017] refer to Figures 1 to 7 A blood transfusion bag recovery device includes a box body 1, a box door 101, a handle 102, a drain pipe 103, a feed hopper 104, a cutter roller 105, a first L-shaped plate 106, a driving member 107, a first rotating shaft 108, a first gear 109, an electric push rod 1010, a push plate 1011, a filter plate 1012, and a squeeze box 2; A feed hopper 104 is connected through the box body 1; the box body 1 is used to install the feed hopper 104, and two first rotating shafts 108 are installed in the feed hopper 104 for rotating respectively; the feed hopper 104 is used to add blood transfusion bags, and the two first rotating shafts 108 are fixedly sleeved with a cutter roller 105, and one end of the two first rotating shafts 108 are rotated and penetrate the rear wall of the feed hopper 104 and are fixedly sleeved with a first gear 109, and the two first gears 109 are meshed and connected, and a first L-shaped plate 106 horizontal plate is vertically connected to the rear wall of the box body 1 on the rear side of one of the first gears 109, and a driving member 107 is installed on the front side of the vertical plate of the first L-shaped plate 106; the first L-shaped plate 106 is used to install the driving member 107; the driving member 107 is a commercially available motor, and one end of the first rotating shaft 108 close to the first L-shaped plate 106 penetrates the first gear 109 and is connected to the output end of the driving member 107; Preferably, the driving member 107 drives the first rotating shaft 108 close to the first L-shaped plate 106 to rotate, the rotation of the first rotating shaft 108 close to the first L-shaped plate 106 drives the first gear 109 close to the first L-shaped plate 106 to rotate, the rotation of the first gear 109 close to the first L-shaped plate 106 drives the first gear 109 away from the first L-shaped plate 106 to rotate, the rotation of the first gear 109 away from the first L-shaped plate 106 drives the first rotating shaft 108 away from the first L-shaped plate 106 to rotate, the rotation of the first rotating shaft 108 drives the cutting roller 105 to rotate, and the two cutting rollers 105 rotate inward at the same time to cut the blood transfusion bag, so as to facilitate the subsequent squeezing out of the residual blood in the blood transfusion bag and prevent the blood from flowing out and polluting the environment; A filter plate 1012 is installed in the box body 1, and two extrusion boxes 2 are slidably installed on the filter plate 1012. An extrusion mechanism that drives the extrusion box 2 to move is installed between the extrusion box 2 and the box body 1. The first gear 109 away from the first L-shaped plate 106 drives the extrusion mechanism to work by rotating; The same placement groove is provided on the inner wall of the box body 1 on the rear side of the two squeezing boxes 2, and a push plate 1011 is movably installed in the placement groove. An electric push rod 1010 is installed on the rear wall of the box body 1 below the first L-shaped plate 106, and the output end of the electric push rod 1010 slides through the rear wall of the box body 1 and is connected to the push plate 1011; specifically, when the two squeezing boxes 2 move away from each other to the farthest point, the width of the push plate 1011 is equal to the distance between the two squeezing boxes 2, which facilitates the pushing out of all the processed blood transfusion bags; specifically, when the two squeezing boxes 2 move toward each other to the closest point, the distance between the two squeezing boxes 2 is equal to the bottom width of the feed hopper 104, so that the cut blood transfusion bags will not be discharged into the filter plate 1012 outside the squeezing box 2, and will only be on the filter plate 1012 between the two squeezing boxes 2; Preferably, the electric push rod 1010 drives the push plate 1011 to move forward, and the push plate 1011 moves forward to push out the blood transfusion bag on the filter plate 1012, so as to facilitate the subsequent collection of the processed blood transfusion bag; A toggle mechanism for toggling the blood transfusion bag back and forth is installed in the squeezing box 2, and the toggle mechanism is driven by the squeezing mechanism; A vibration mechanism for vibrating the blood transfusion bag up and down is installed below the filter plate 1012, and the vibration mechanism is driven by a toggle mechanism; One end of the box body 1 on the front side of the two squeeze boxes 2 is equipped with an openable and closable box door 101 through a hinge. A commercially available locking piece is installed between the other end of the box body 1 and the box door 101. A handle 102 is installed on the box door 101; the handle 102 is used to open and close the box door 101. A sealing strip is installed between the box door 101 and the box body 1. A drain pipe 103 is installed through the bottom of the side wall of the box body 1, and a valve is installed in the drain pipe 103; the drain pipe 103 and the valve cooperate to drain liquid; The extrusion mechanism includes a sliding column 21, a shifting rod 22, a first spur plate 23, a second gear 24, a second rotating shaft 25, a third gear 26, a first L-shaped gear plate 27, and a second L-shaped gear plate 28; A lever 22 is movably installed on the rear side of the first gear 109 away from the first L-shaped plate 106, and a through slot is provided in the lever 22. A sliding post 21 is installed at an eccentric position of the first gear 109 away from the first L-shaped plate 106. The sliding post 21 is slidably connected and arranged in the through slot. A first spur plate 23 is vertically connected below the lever 22. The first spur plate 23 is slidably connected to the box body 1. A meshing second gear 24 is installed on one side of the first spur plate 23. A second rotating shaft 25 runs through the second gear 24. The first end of the second rotating shaft 25 is rotatably connected to the box body 1, and the second end of the second rotating shaft 25 is fixedly sleeved with a third gear 26; A second L-shaped tooth plate 28 is slidably passed through the side wall of the box body 1 outside the extrusion box 2. The second L-shaped tooth plate 28 is vertically connected to the extrusion box 2. The second L-shaped tooth plate 28 is vertically connected to the first L-shaped tooth plate 27. The two first L-shaped tooth plates 27 are respectively engaged with the same third gear 26. The second L-shaped tooth plate 28 horizontal tooth plate works by moving the driving toggle mechanism; Preferably, the first gear 109 away from the first L-shaped plate 106 rotates to drive the sliding column 21 to rotate, the sliding column 21 rotates to drive the lever 22 to move back and forth up and down, the lever 22 moves back and forth up and down to drive the first spur plate 23 to move back and forth up and down, the first spur plate 23 moves back and forth up and down to drive the second gear 24 to rotate back and forth, the second gear 24 rotates back and forth to drive the second shaft 25 to rotate back and forth, the second shaft 25 rotates back and forth to drive the third gear 26 to rotate back and forth, the third gear 26 rotates back and forth to drive the two first L-shaped tooth plates 27 to move back and forth left and right respectively, the two first L-shaped tooth plates 27 move back and forth left and right to drive the two second L-shaped tooth plates 28 to move back and forth left and right, and the two second L-shaped tooth plates 28 move back and forth left and right The two squeezing boxes 2 are driven to move back and forth left and right, and the two squeezing boxes 2 move back and forth left and right to squeeze the blood transfusion bag cut by the cutting roller 105, so as to squeeze out the blood remaining in the blood transfusion bag, thereby preventing the blood transfusion bag from having some blood remaining in the two corners of the lower side of the bag after transfusion due to the high viscosity of the blood. When the blood is recovered, the blood is easy to flow out and pollute the environment. The blood remaining in the blood transfusion bag needs to be discharged outward by a static outflow method or a manual squeezing method. The static outflow method is inefficient, and the manual squeezing method increases the risk of infection for the operator. Both methods are inconvenient for handling the blood remaining in the blood transfusion bag during the recovery process, and are relatively time-consuming, thereby increasing the practicality of the device. The toggle mechanism includes a toggle head 3, a mounting plate 31, a third rotating shaft 32, a fourth gear 33, a fourth rotating shaft 34, a fifth gear 35, a first bevel gear 36, a second bevel gear 37, a fifth rotating shaft 38, a first sprocket 39, a first chain 310, a second sprocket 311, a sixth rotating shaft 312, a first rotating rod 313, a second rotating rod 314, a rotating column 315, and a movable plate 316; A meshing fourth gear 33 is mounted under the second L-shaped gear plate 28, and a mounting plate 31 is vertically connected to the box body 1 on the rear side of the fourth gear 33. The first end of the third rotating shaft 32 is connected to the fourth gear 33, and the second end of the third rotating shaft 32 is rotatably connected to the mounting plate 31; the mounting plate 31 is used to mount the third rotating shaft 32; the third rotating shaft 32 is used to mount the fourth gear 33, and the first end of the fourth rotating shaft 34 is rotatably connected to the mounting plate 31 below the third rotating shaft 32, and the second end of the fourth rotating shaft 34 is fixedly sleeved with a fifth gear 35, and the fifth gear 35 is meshed with the fourth gear 33, and the second end of the fourth rotating shaft 34 passes through the fifth gear 35 and is fixedly sleeved with a fifth gear A bevel gear 36, one side of the first bevel gear 36 is meshedly connected to the second bevel gear 37, the first end of the fifth rotating shaft 38 is connected to the second bevel gear 37, the second end of the fifth rotating shaft 38 is rotatably connected to the box body 1, a first sprocket 39 is fixedly sleeved on the fifth rotating shaft 38, a sixth rotating shaft 312 is movable through the side wall of the box body 1 above the first sprocket 39, a second sprocket 311 is slidably mounted on the sixth rotating shaft 312 outside the box body 1, the second sprocket 311 is rotatably connected to the box body 1, and a first chain 310 meshing with the second sprocket 311 and the first sprocket 39 is installed; the first chain 310 is used to connect the first sprocket 39 and the second sprocket 311; One end of the sixth rotating shaft 312 rotates through the outer wall of the extrusion box 2 and is vertically connected to the first end of the first rotating rod 313. The second end of the first rotating rod 313 is rotatably connected to the first end of the second rotating rod 314. The second end of the second rotating rod 314 is vertically rotatably connected to the first end of the rotating column 315. The inner wall of the extrusion box 2 is provided with a plurality of through chute, and a plurality of toggle heads 3 are respectively slidably penetrated in the chute. The plurality of toggle heads 3 are vertically connected to the same movable plate 316. The movable plate 316 is slidably connected to the inner wall of the extrusion box 2. The second end of the rotating column 315 is connected to the movable plate 316. The fifth rotating shaft 38 and the fifth gear 35 near the discharge pipe 103 jointly drive the vibration mechanism to work by rotating. Specifically, the radius of the fourth gear 33 is larger than the radius of the fifth gear 35, so that when the fourth gear 33 rotates one circle, it can drive the fifth gear 35 to rotate multiple circles. The radius of the first bevel gear 36 is larger than the radius of the second bevel gear 37, so that when the first bevel gear 36 rotates one circle, it can drive the second bevel gear 37 to rotate many circles; Preferably, the second L-shaped tooth plate 28 reciprocates left and right to drive the fourth gear 33 to reciprocate, the reciprocating rotation of the fourth gear 33 drives the fifth gear 35 to reciprocate, the reciprocating rotation of the fifth gear 35 drives the fourth shaft 34 to reciprocate, the reciprocating rotation of the fourth shaft 34 drives the first bevel gear 36 to reciprocate, the reciprocating rotation of the first bevel gear 36 drives the second bevel gear 37 to reciprocate, the reciprocating rotation of the second bevel gear 37 drives the fifth shaft 38 to reciprocate, the reciprocating rotation of the fifth shaft 38 drives the first sprocket 39 to reciprocate, the reciprocating rotation of the first sprocket 39 drives the second sprocket 311 to reciprocate, the reciprocating rotation of the second sprocket 311 drives the sixth shaft 312 to reciprocate, and the sixth shaft 3 The reciprocating rotation of 12 drives the first rotating rod 313 to rotate reciprocally, the reciprocating rotation of the first rotating rod 313 drives the first end of the second rotating rod 314 to rotate reciprocally, the reciprocating rotation of the first end of the second rotating rod 314 drives the second end of the second rotating rod 314 to move back and forth reciprocatingly, the reciprocating back and forth movement of the second end of the second rotating rod 314 drives the rotating column 315 to move back and forth reciprocatingly, the reciprocating back and forth movement of the rotating column 315 drives the moving plate 316 to move back and forth reciprocatingly, the reciprocating back and forth movement of the moving plate 316 drives the toggling head 3 to move back and forth reciprocatingly, and the reciprocating back and forth movement of the toggling head 3 is used to continuously toggle the cut blood transfusion bag back and forth, thereby facilitating the rapid discharge of blood in the blood transfusion bag and improving the effect of squeezing out the blood inside the blood transfusion bag; The vibration mechanism includes a striking plate 4, a third sprocket 41, a second chain 42, a fourth sprocket 43, a rotating sleeve 44, a second spur plate 45, a seventh rotating shaft 46, a second L-shaped plate 47, a cam 48, a push block 49, a compression spring 410, and a moving rod 411; The fifth gear 35 is meshed with a second spur plate 45 at the bottom, one end of the second spur plate 45 slides through the side wall of the box body 1 and is vertically connected to the second L-shaped plate 47 vertical plate, a moving rod 411 slides inside the second L-shaped plate 47 horizontal plate and penetrates, a first end of the moving rod 411 is vertically connected to the knocking plate 4, the knocking plate 4 is detachably connected to the filter plate 1012, a second end of the moving rod 411 is vertically connected to the push block 49, a compression spring 410 is installed on the moving rod 411 between the push block 49 and the second L-shaped plate 47 horizontal plate, a first end of the compression spring 410 is connected to the push block 49, and a second end of the compression spring 410 is connected to the second L-shaped plate 47 horizontal plate; the compression spring 410 is used to reset the knocking plate 4; A rotating sleeve 44 is rotatably connected to the side wall of the box body 1 below the second spur plate 45. A seventh rotating shaft 46 is movably passed through the rotating sleeve 44 and the side wall of the box body 1. One end of the seventh rotating shaft 46 rotates through the second L-shaped plate 47 and is provided with a cam 48 on the vertical plate fixed sleeve. The cam 48 is detachably connected to the push block 49. A fourth sprocket 43 is slidably mounted on a seventh rotating shaft 46 outside the rotating sleeve 44. The fourth sprocket 43 is connected to the rotating sleeve 44. A third sprocket 41 is fixedly mounted on the fifth rotating shaft 38 between the second bevel gear 37 and the first sprocket 39. A second chain 42 is mounted on the third sprocket 41 and the fourth sprocket 43, which are meshed with each other. The second chain 42 is used to connect the third sprocket 41 and the fourth sprocket 43. The movable rod 411 is a quadrangular prism rod. Specifically, commercially available sliding seals are installed in the side wall of the box body 1 outside the second L-shaped tooth plate 28 and the horizontal tooth plate, and in the box body 1 outside the second straight tooth plate 45; Specifically, commercially available movable seals are installed in the side wall of the box body 1 outside the sixth rotating shaft 312 and in the side wall of the box body 1 outside the seventh rotating shaft 46; Preferably, the reciprocating rotation of the fifth gear 35 drives the second spur plate 45 to move back and forth, the reciprocating left and right movement of the second spur plate 45 drives the second L-shaped plate 47 to move back and forth, and the reciprocating left and right movement of the second L-shaped plate 47 drives the moving rod 411 and the knocking plate 4 to move back and forth; At the same time, the reciprocating rotation of the fifth rotating shaft 38 drives the third sprocket 41 to reciprocate, the reciprocating rotation of the third sprocket 41 drives the fourth sprocket 43 to reciprocate, the reciprocating rotation of the fourth sprocket 43 drives the seventh rotating shaft 46 to reciprocate, and the reciprocating rotation of the seventh rotating shaft 46 drives the cam 48 to reciprocate; Since a compression spring 410 is installed on the moving rod 411 between the push block 49 and the second L-shaped plate 47 cross plate, the first end of the compression spring 410 is connected to the push block 49, and the second end of the compression spring 410 is connected to the second L-shaped plate 47 cross plate, so that the cam 48 rotates back and forth to drive the push block 49 to move up and down reciprocatingly, and the push block 49 moves up and down reciprocatingly to drive the moving rod 411 to move up and down reciprocatingly, and the moving rod 411 moves up and down reciprocatingly to drive the knocking plate 4 to move up and down reciprocatingly, and the knocking plate 4 moves up and down and moves back and forth left and right to vibrate and knock the filter plate 1012 up and down, and then continuously vibrates the cut blood transfusion bag up and down, further improves the effect of discharging blood inside the blood transfusion bag, and increases the range of vibrating and knocking the filter plate 1012; at the same time, the filtering efficiency of the filter plate 1012 on blood is improved, and the blockage of the filter plate 1012 caused by high blood viscosity is prevented.
[0018] The method of using the present invention is as follows: when the blood transfusion bag needs to be recycled, the staff turns on the driving member 107 and puts an appropriate amount of blood transfusion bags between the two cutting rollers 105 through the feeding hopper 104; Then, the driving member 107 drives the first rotating shaft 108 close to the first L-shaped plate 106 to rotate, and the rotation of the first rotating shaft 108 close to the first L-shaped plate 106 drives the first gear 109 close to the first L-shaped plate 106 to rotate, and the rotation of the first gear 109 close to the first L-shaped plate 106 drives the first gear 109 away from the first L-shaped plate 106 to rotate, and the rotation of the first gear 109 away from the first L-shaped plate 106 drives the first rotating shaft 108 away from the first L-shaped plate 106 to rotate, and the rotation of the first rotating shaft 108 drives the cutting roller 105 to rotate, and the two cutting rollers 105 rotate inward at the same time to cut the blood transfusion bag, so as to facilitate the subsequent squeezing out of the residual blood in the blood transfusion bag and prevent the blood from flowing out and polluting the environment; At the same time, the first gear 109 away from the first L-shaped plate 106 rotates to drive the sliding column 21 to rotate, the sliding column 21 rotates to drive the shift rod 22 to move back and forth up and down, the shift rod 22 moves back and forth up and down to drive the first spur plate 23 to move back and forth up and down, the first spur plate 23 moves back and forth up and down to drive the second gear 24 to rotate back and forth, the second gear 24 rotates back and forth to drive the second shaft 25 to rotate back and forth, the second shaft 25 rotates back and forth to drive the third gear 26 to rotate back and forth, the third gear 26 rotates back and forth to drive the two first L-shaped tooth plates 27 to move back and forth left and right respectively, the two first L-shaped tooth plates 27 move back and forth left and right to drive the two second L-shaped tooth plates 28 to move back and forth left and right, the two second L-shaped tooth plates 28 move back and forth left and right The two squeezing boxes 2 are driven to move back and forth left and right, and the two squeezing boxes 2 move back and forth left and right to squeeze the blood transfusion bag cut by the cutting roller 105, so as to squeeze out the blood remaining in the blood transfusion bag, thereby preventing the blood transfusion bag from having some blood remaining in the two corners of the lower side of the bag after transfusion due to the high viscosity of the blood. When the blood is recovered, the blood is easy to flow out and pollute the environment. The blood remaining in the blood transfusion bag needs to be discharged outward by a static outflow method or a manual squeezing method. The static outflow method is inefficient, and the manual squeezing method increases the risk of infection for the operator. Both methods are inconvenient for handling the blood remaining in the blood transfusion bag during the recovery process, and are relatively time-consuming, thereby increasing the practicality of the device. At the same time, the second L-shaped toothed plate 28 reciprocates left and right to drive the fourth gear 33 to rotate reciprocatingly, the reciprocating rotation of the fourth gear 33 drives the fifth gear 35 to rotate reciprocatingly, the reciprocating rotation of the fifth gear 35 drives the fourth shaft 34 to rotate reciprocatingly, the reciprocating rotation of the fourth shaft 34 drives the first bevel gear 36 to rotate reciprocatingly, the reciprocating rotation of the first bevel gear 36 drives the second bevel gear 37 to rotate reciprocatingly, the reciprocating rotation of the second bevel gear 37 drives the fifth shaft 38 to rotate reciprocatingly, the reciprocating rotation of the fifth shaft 38 drives the first sprocket 39 to rotate reciprocatingly, the reciprocating rotation of the first sprocket 39 drives the second sprocket 311 to rotate reciprocatingly, the reciprocating rotation of the second sprocket 311 drives the sixth shaft 312 to rotate reciprocatingly, and the sixth shaft 31 The reciprocating rotation drives the first rotating rod 313 to rotate reciprocally, the reciprocating rotation of the first rotating rod 313 drives the first end of the second rotating rod 314 to rotate reciprocally, the reciprocating rotation of the first end of the second rotating rod 314 drives the second end of the second rotating rod 314 to move back and forth reciprocatingly, the reciprocating back and forth movement of the second end of the second rotating rod 314 drives the rotating column 315 to move back and forth reciprocatingly, the reciprocating back and forth movement of the rotating column 315 drives the moving plate 316 to move back and forth reciprocatingly, the reciprocating back and forth movement of the moving plate 316 drives the toggling head 3 to move back and forth reciprocatingly, and the reciprocating back and forth movement of the toggling head 3 is used to continuously toggle the cut blood transfusion bag back and forth, thereby facilitating the rapid discharge of blood in the blood transfusion bag and improving the effect of squeezing out the blood inside the blood transfusion bag; At the same time, the reciprocating rotation of the fifth gear 35 drives the second spur plate 45 to move back and forth, the reciprocating left and right movement of the second spur plate 45 drives the second L-shaped plate 47 to move back and forth, and the reciprocating left and right movement of the second L-shaped plate 47 drives the moving rod 411 and the knocking plate 4 to move back and forth; At the same time, the reciprocating rotation of the fifth rotating shaft 38 drives the third sprocket 41 to reciprocate, the reciprocating rotation of the third sprocket 41 drives the fourth sprocket 43 to reciprocate, the reciprocating rotation of the fourth sprocket 43 drives the seventh rotating shaft 46 to reciprocate, and the reciprocating rotation of the seventh rotating shaft 46 drives the cam 48 to reciprocate; Since a compression spring 410 is installed on the moving rod 411 between the push block 49 and the second L-shaped plate 47 cross plate, the first end of the compression spring 410 is connected to the push block 49, and the second end of the compression spring 410 is connected to the second L-shaped plate 47 cross plate, so that the cam 48 reciprocatingly rotates to drive the push block 49 to move up and down reciprocatingly, and the push block 49 reciprocatingly moves up and down to drive the moving rod 411 to move up and down reciprocatingly, and the moving rod 411 reciprocatingly moves up and down to drive the knocking plate 4 to move up and down reciprocatingly, and the knocking plate 4 moves up and down and reciprocating left and right to vibrate and knock the filter plate 1012 up and down, thereby continuously vibrating the cut blood transfusion bag up and down, further improving the effect of discharging blood inside the blood transfusion bag, and increasing the range of vibrating and knocking the filter plate 1012; at the same time, the filtering efficiency of the filter plate 1012 on the blood is improved, and the blockage of the filter plate 1012 caused by the high viscosity of the blood is prevented; After the recycling process is completed, the staff turns off the driving member 107. At this time, the two squeezing boxes 2 move to the farthest distance from each other. Then, the staff opens the box door 101 and drives the electric push rod 1010. The electric push rod 1010 drives the push plate 1011 to move forward. The push plate 1011 moves forward to push the blood transfusion bag on the filter plate 1012 out, and the processed blood transfusion bag can be collected through the collection bag.
[0019] The present invention provides a blood transfusion bag which has been cut by the cutter roller and has a blood bag which has been cut by the cutter roller, thereby squeezing out the blood remaining in the blood transfusion bag and discharging the blood. The cut blood transfusion bag is convenient for quickly discharging the blood in the blood transfusion bag, and the effect of squeezing out the blood in the blood transfusion bag is improved; by arranging the vibration mechanism, the squeezing box is realized by reciprocating left and right movement to squeeze the blood transfusion bag after being cut by the cutting roller, so as to squeeze out the blood remaining in the blood transfusion bag, and at the same time, the toggling head is reciprocating back and forth to continuously toggle the cut blood transfusion bag back and forth, which is convenient for quickly discharging the blood in the blood transfusion bag, and the effect of squeezing out the blood in the blood transfusion bag is improved. At the same time, the knocking plate moves back and forth and back and forth to vibrate and knock the filter plate up and down, and then continuously vibrates the cut blood transfusion bag up and down, further improving the effect of discharging the blood in the blood transfusion bag, and increasing the range of vibrating and knocking the filter plate; at the same time, the filtering efficiency of the filter plate on blood is improved, and the blockage of the filter plate caused by large blood viscosity is prevented; the present invention has a simple and reliable structure, a good blood transfusion bag recovery effect, is easy to control, and is suitable for popularization.
[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A blood transfusion bag recovery device, characterized in that: It comprises a box body (1), a box door (101), a handle (102), a liquid discharge pipe (103), a feed hopper (104), a cutting roller (105), a first L-shaped plate (106), a driving member (107), a first rotating shaft (108), a first gear (109), an electric push rod (1010), a push plate (1011), a filter plate (1012), and an extrusion box (2); The box body (1) is connected to a feed hopper (104) through-through, and two first rotating shafts (108) are respectively provided in the feed hopper (104), and a cutting roller (105) is sleeved on each of the two first rotating shafts (108), and one end of each of the two first rotating shafts (108) is provided with a first gear (109) which is rotatable and passes through the rear wall of the feed hopper (104), and the two first gears (109) are meshed and connected, and a first L-shaped plate (106) horizontal plate is vertically connected to the rear wall of the box body (1) behind one of the first gears (109), and a driving member (107) is provided on the front side of the vertical plate of the first L-shaped plate (106), and one end of the first rotating shaft (108) close to the first L-shaped plate (106) passes through the first gear (109) and is connected to the output end of the driving member (107); A filter plate (1012) is provided in the box body (1), two extrusion boxes (2) are respectively slidably provided on the filter plate (1012), an extrusion mechanism for driving the extrusion box (2) to move is provided between the extrusion box (2) and the box body (1), and a first gear (109) away from the first L-shaped plate (106) drives the extrusion mechanism to work by rotating; The same placement groove is provided on the inner wall of the box body (1) at the rear side of the two extrusion boxes (2), and a push plate (1011) is movably provided in the placement groove. An electric push rod (1010) is provided on the rear wall of the box body (1) below the first L-shaped plate (106), and the output end of the electric push rod (1010) slides through the rear wall of the box body (1) and is connected to the push plate (1011); A toggling mechanism for toggling the blood transfusion bag back and forth is provided in the squeezing box (2), and the toggling mechanism is driven by the squeezing mechanism; A vibration mechanism for vibrating the blood transfusion bag up and down is provided below the filter plate (1012), and the vibration mechanism is driven by a toggle mechanism; The box bodies (1) on the front sides of the two squeezing boxes (2) are provided with an openable and closable box door (101), and the box door (101) is provided with a handle (102); A drainage pipe (103) is provided through the bottom of the side wall of the box body (1), and a valve is provided in the drainage pipe (103).
2. The blood transfusion bag recovery device according to claim 1, characterized in that: The extrusion mechanism comprises a sliding column (21), a shifting rod (22), a first straight tooth plate (23), a second gear (24), a second rotating shaft (25), a third gear (26), a first L-shaped tooth plate (27), and a second L-shaped tooth plate (28); A shift lever (22) is provided on the rear side of the first gear (109) away from the first L-shaped plate (106), and a through slot is provided in the shift lever (22). A sliding column (21) is provided on the eccentric position of the first gear (109) away from the first L-shaped plate (106), and the sliding column (21) is slidably connected and arranged in the through slot. A first straight tooth plate (23) is vertically connected below the shift lever (22), and the first straight tooth plate (23) is slidably connected to the box body (1). A second gear (24) meshing with the first straight tooth plate (23) is provided on one side, and a second rotating shaft (25) passes through the second gear (24). The first end of the second rotating shaft (25) is rotatably connected to the box body (1), and the second end of the second rotating shaft (25) is sleeved with a third gear (26). A second L-shaped tooth plate (28) is slidably inserted into the side wall of the box body (1) outside the extrusion box (2), the second L-shaped tooth plate (28) is vertically connected to the extrusion box (2), the second L-shaped tooth plate (28) is vertically connected to the first L-shaped tooth plate (27), and the two first L-shaped tooth plates (27) are respectively meshed with the same third gear (26); The second L-shaped tooth plate (28) and the transverse tooth plate are driven by the moving toggle mechanism to work.
3. The blood transfusion bag recovery device according to claim 2, characterized in that: The toggle mechanism comprises a toggle head (3), a mounting plate (31), a third rotating shaft (32), a fourth gear (33), a fourth rotating shaft (34), a fifth gear (35), a first bevel gear (36), a second bevel gear (37), a fifth rotating shaft (38), a first sprocket (39), a first chain (310), a second sprocket (311), a sixth rotating shaft (312), a first rotating rod (313), a second rotating rod (314), a rotating column (315), and a moving plate (316); A fourth gear (33) meshing with the second L-shaped tooth plate (28) is provided below the horizontal tooth plate. A mounting plate (31) is vertically connected to the box body (1) on the rear side of the fourth gear (33). A first end of a third rotating shaft (32) is connected to the fourth gear (33). A second end of the third rotating shaft (32) is rotatably connected to the mounting plate (31). A first end of a fourth rotating shaft (34) is rotatably connected to the mounting plate (31) below the third rotating shaft (32). A fifth gear (35) is sleeved on the second end of the fourth rotating shaft (34). The fifth gear (35) is meshingly connected to the fourth gear (33). The second end of the fourth rotating shaft (34) passes through the fifth gear (35) and is sleeved with a first bevel gear (3 6), one side of the first bevel gear (36) is meshedly connected with the second bevel gear (37), the first end of the fifth rotating shaft (38) is connected to the second bevel gear (37), the second end of the fifth rotating shaft (38) is rotatably connected to the box body (1), the fifth rotating shaft (38) is sleeved with a first sprocket (39), a sixth rotating shaft (312) is movable through the side wall of the box body (1) above the first sprocket (39), a second sprocket (311) is slidably sleeved on the sixth rotating shaft (312) outside the box body (1), the second sprocket (311) is rotatably connected to the box body (1), and a first chain (310) meshing with the second sprocket (311) and the first sprocket (39) is provided; One end of the sixth rotating shaft (312) rotates through the outer wall of the extrusion box (2) and is vertically connected to the first end of the first rotating rod (313); the second end of the first rotating rod (313) is rotationally connected to the first end of the second rotating rod (314); the second end of the second rotating rod (314) is vertically rotationally connected to the first end of the rotating column (315); The inner wall of the extrusion box (2) is provided with a plurality of through chute, and a plurality of toggle heads (3) are respectively slidably penetrated in the chute, and the plurality of toggle heads (3) are vertically connected to the same movable plate (316), and the movable plate (316) is slidably connected to the inner wall of the extrusion box (2), and the second end of the rotating column (315) is connected to the movable plate (316); The fifth rotating shaft (38) and the fifth gear (35) close to the liquid discharge pipe (103) jointly drive the vibration mechanism to work through rotation.
4. The blood transfusion bag recovery device according to claim 3, characterized in that: The vibration mechanism includes a knocking plate (4), a third sprocket (41), a second chain (42), a fourth sprocket (43), a rotating sleeve (44), a second spur plate (45), a seventh rotating shaft (46), a second L-shaped plate (47), a cam (48), a push block (49), a compression spring (410), and a moving rod (411); The fifth gear (35) is meshedly connected with a second straight tooth plate (45) at the bottom, and one end of the second straight tooth plate (45) slides through the side wall of the box body (1) and is vertically connected to the second L-shaped plate (47) vertical plate, and a moving rod (411) slides through the second L-shaped plate (47) horizontal plate, and the first end of the moving rod (411) is vertically connected to the knocking plate (4), and the knocking plate (4) is detachably connected to the filter plate (1012), and the second end of the moving rod (411) is vertically connected to the push block (49), and a compression spring (410) is sleeved on the moving rod (411) between the push block (49) and the second L-shaped plate (47) horizontal plate, and the first end of the compression spring (410) is connected to the push block (49), and the second end of the compression spring (410) is connected to the second L-shaped plate (47) horizontal plate; A rotating sleeve (44) is rotatably connected to the side wall of the box body (1) below the second straight tooth plate (45), and a seventh rotating shaft (46) is movably passed through the rotating sleeve (44) and the side wall of the box body (1). One end of the seventh rotating shaft (46) is rotatably passed through the vertical plate sleeve of the second L-shaped plate (47) and is provided with a cam (48), and the cam (48) is detachably connected to the push block (49); A fourth sprocket (43) is provided on a sliding sleeve on the seventh rotating shaft (46) outside the rotating sleeve (44), and the fourth sprocket (43) is connected to the rotating sleeve (44). A third sprocket (41) is provided on the fifth rotating shaft (38) between the second bevel gear (37) and the first sprocket (39), and a second chain (42) meshing with the third sprocket (41) and the fourth sprocket (43) is provided.
5. The blood transfusion bag recovery device according to claim 1, characterized in that: The driving member (107) is a motor.
6. The blood transfusion bag recovery device according to claim 4, characterized in that: The movable rod (411) is a quadrangular prism rod.