Winding mechanism of infusion apparatus

Abstract

The invention discloses an infusion apparatus winding mechanism which comprises a rotating column and a fixing sleeve fixedly nested at one end of the rotating column, a fixing plate is fixedly arranged at one end of the fixing sleeve, a side air cylinder is fixedly arranged on the surface of the fixing plate, a middle air cylinder is fixedly arranged on the surface of the fixing plate, and limiting frames are fixedly arranged at one ends of the side air cylinder and the middle air cylinder. The side air cylinder and the middle air cylinder are provided with two sliding blocks in a driving mode, groove blocks are fixedly arranged on the side edges of the two sliding blocks, rectangular blocks are fixedly arranged on the side edges of the other two sliding blocks, groove plates are fixedly arranged on the tops of the rectangular blocks, and side edge clamps are integrally formed on the tops of the groove plates. The two middle clamps are close to each other to clamp the end of an infusion apparatus, the penetrating rod moves in the double holes of the two two-way frames, the penetrating rod is kept suspended in the moving process in the two-way frames, friction between the bottom of the penetrating rod and the side walls of the two-way frames is prevented, dislocation generated in the clamping process of the two middle clamps is prevented, and use is quite convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an infusion set winding mechanism. Background Art

[0002] After the infusion pump is produced, the winding mechanism on the infusion pump production line clamps the end, rotates to roll up the infusion pump, and the equipment on the infusion pump production line puts the infusion pump into a packaging bag; however, the winding mechanism in the prior art clamps the end of the infusion pump by a clamping clamp, and the clamping clamp is prone to dislocation during translation. The dislocated clamping clamp rubs against the infusion pump, resulting in a problem of loose clamping. Therefore, it is necessary to provide an infusion pump winding mechanism. Summary of the invention

[0003] The purpose of the present invention is to solve the problem in the prior art that the end of the infusion set is clamped by a clamp, which is easily misaligned during translation, and the misaligned clamp rubs the infusion set, resulting in loose clamping, and thus an infusion set winding mechanism is proposed.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an infusion set winding mechanism, comprising a rotating column and a fixed sleeve embedded and fixed at one end thereof, a fixed plate fixedly arranged at one end of the fixed sleeve, a side cylinder fixedly arranged on the surface of the fixed plate, a middle cylinder fixedly arranged on the surface of the fixed plate, a limit frame fixedly arranged at one end of the side cylinder and the middle cylinder, the side cylinder and the middle cylinder are both driven to have two sliding blocks, wherein groove blocks are fixedly arranged on the sides of the two sliding blocks, rectangular blocks are fixedly arranged on the sides of the other two sliding blocks, a groove plate is fixedly arranged on the top of the rectangular block, a side clamp is integrally formed on the top of the groove plate, a double-pass frame is fixedly arranged on the side of the side clamp, a plurality of magnet blocks are fixedly penetrated and fixed on the top and bottom of the double-pass frame, a corner plate is fixedly arranged on the side of the groove block, a middle clamp is fixedly arranged on the sides of the two corner plates, a middle plate is fixedly arranged in the middle of the middle clamp, a transparent rod is fixedly arranged in the middle of the middle plate, triangular bars are fixedly arranged on both sides of the transparent rod, and a plurality of neodymium magnets are fixedly arranged on both ends of the transparent rod.

[0005] Further preferably, a docking sleeve is nested and fixed on the other end of the rotating column, a synchronous wheel is nested and fixed on one end of the docking sleeve, two small bearings are nested and fixed on the other end of the rotating column, a supporting sleeve is nested and fixed on the two small bearings, and a limiting ring is integrally formed at one end of the rotating column.

[0006] Further preferably, the double-through frame has two double openings in the middle opening, the neodymium magnet is located in the middle of the magnet block, and the two ends of the neodymium magnet repel each other with the same polarity with the two magnet blocks.

[0007] Further preferably, the support sleeve is arranged on the rotating column, the support sleeve is located between the synchronous wheel and the fixed sleeve, and the synchronous wheel is located between the support sleeve and the docking sleeve.

[0008] Further preferably, the sides of the middle clip and the side clips are integrally formed with two protrusions, the eight protrusions are arranged in two rows and maintained in parallel, and the two middle clips are located in the middle of the two side clips.

[0009] Further preferably, the middle opening of the middle plate is provided with a through hole, through which the rod movably passes through the two side clips, and through which the rod movably passes through the two double openings of the two double-through frames.

[0010] Further preferably, the triangular bars are in the shape of an isosceles triangle, four triangular bars are movably inserted into the two side clips, and four triangular bars are movably inserted into the two double openings of the two double-through frames.

[0011] Further preferably, the length of the neodymium magnet is greater than that of the magnet block, the magnet block is divided into four groups and is respectively located above and below the two double openings, and the magnetic poles at the bottom of the four groups of magnet blocks are opposite.

[0012] Further preferably, the spacing between the magnet blocks is consistent with the spacing between the neodymium magnets, a plurality of neodymium magnets are evenly spaced and distributed at both ends of the transparent rod, and a plurality of magnet blocks are evenly spaced and distributed at the bottom and top of the double-pass frame.

[0013] Further preferably, both ends of the neodymium magnet are flush with both sides of the transmissive rod, one end of the magnet block is flush with the side walls of the double openings in the double-through frame, and the transmissive rod movably passes through the through hole of the middle plate.

[0014] The beneficial effects of the present invention are as follows: the two middle clamps move between the two side clamps, the two middle clamps approach each other to clamp the end of the infusion set, the transparent rod moves in the double openings of the two double-pass frames, the magnet block below the neodymium magnet repels the same magnet as the neodymium magnet, the magnet block above the neodymium magnet repels the same magnet as the neodymium magnet, the repulsive force above the neodymium magnet is smaller than the repulsive force below the neodymium magnet, the difference between the repulsive force above the neodymium magnet and the repulsive force below is larger than the gravity of the transparent rod and the middle plate, so that the transparent rod remains suspended during the movement in the double-pass frame, preventing the bottom of the transparent rod from rubbing against the side wall of the double-pass frame, allowing the transparent rod to slide smoothly in the double openings of the double-pass frame, and at the same time preventing the two middle clamps from being misaligned during the clamping process, so that the two middle clamps stably and firmly clamp the end of the infusion set, which is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the fixing sleeve of the present invention; Figure 3 It is a schematic structural diagram of the rotating column of the present invention; Figure 4 It is a structural schematic diagram of the fixing plate of the present invention; Figure 5 It is a schematic diagram of the structure of the rectangular block of the present invention; Figure 6 It is a schematic diagram of the structure of the penetration rod of the present invention; Figure 7 It is a structural schematic diagram of the corner plate of the present invention; Figure 8 It is a schematic structural diagram of the groove plate of the present invention.

[0016] In the figure: rotating column 1, small bearing 2, synchronous wheel 3, fixed sleeve 4, docking sleeve 5, support sleeve 6, fixed plate 7, side cylinder 8, middle cylinder 9, limit ring 10, limit frame 11, sliding block 12, groove block 13, rectangular block 14, groove plate 15, corner plate 16, middle clamp 17, middle plate 18, transparent rod 19, triangle bar 20, neodymium magnet 21, double-through frame 22, double opening 23, magnet block 24, side clamp 25. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Reference Figures 1 to 8 The present embodiment provides an infusion set winding mechanism, including a rotating column 1 and a fixed sleeve 4 embedded and fixed at one end thereof, a fixed plate 7 is fixedly arranged at one end of the fixed sleeve 4, a side cylinder 8 is fixedly arranged on the surface of the fixed plate 7, a middle cylinder 9 is fixedly arranged on the surface of the fixed plate 7, a limited position frame 11 is fixedly arranged at one end of the side cylinder 8 and the middle cylinder 9, and the side cylinder 8 and the middle cylinder 9 can drive two sliding blocks 12, wherein the sides of the two sliding blocks 12 are fixedly arranged with groove blocks 13, and the sides of the other two sliding blocks 12 are fixedly arranged with rectangular blocks 14, and the top of the rectangular block 14 is fixed A groove plate 15 is fixedly provided, and a side clamp 25 is integrally formed on the top of the groove plate 15. A double-pass frame 22 is fixedly provided on the side of the side clamp 25. A plurality of magnet blocks 24 are fixedly provided on the top and bottom of the double-pass frame 22. A corner plate 16 is fixedly provided on the side of the groove block 13. An intermediate clamp 17 is fixedly provided on the sides of the two corner plates 16. An intermediate plate 18 is fixedly provided in the middle of the intermediate clamp 17. A transparent rod 19 is fixedly provided in the middle of the intermediate plate 18. Triangular bars 20 are fixedly provided on both sides of the transparent rod 19. A plurality of neodymium magnets 21 are fixedly provided at both ends of the transparent rod 19.

[0019] Preferably, a docking sleeve 5 is nested and fixed at the other end of the rotating column 1, a synchronous wheel 3 is nested and fixed at one end of the docking sleeve 5, two small bearings 2 are nested and fixed at the other end of the rotating column 1, a support sleeve 6 is nested and fixed on the two small bearings 2, a limited space ring 10 is integrally formed at one end of the rotating column 1, the support sleeve 6 is sleeved on the rotating column 1, the support sleeve 6 is located between the synchronous wheel 3 and the fixed sleeve 4, and the synchronous wheel 3 is located between the support sleeve 6 and the docking sleeve 5; During specific implementation, two small bearings 2 are arranged between the rotating column 1 and the supporting sleeve 6, the supporting sleeve 6 is fixed on the infusion pump winding device, the docking sleeve 5 and the synchronous wheel 3 are fixed, the docking sleeve 5 and the rotating column 1 are fixed, so that the rotating column 1, the docking sleeve 5 and the synchronous wheel 3 are synchronously fixed, and the synchronous belt on the winding device is wound around the synchronous wheel 3 for driving. The winding device drives the rotating column 1, the small bearing 2, the synchronous wheel 3, the fixed sleeve 4, the docking sleeve 5, the supporting sleeve 6, the fixed plate 7 and the side cylinder 8 and other structures to rotate synchronously through the synchronous belt.

[0020] Preferably, the sides of the middle clip 17 and the side clip 25 are integrally formed with two protrusions, and the eight protrusions are arranged in two rows and kept parallel. The two middle clips 17 are located in the middle of the two side clips 25, and the middle opening of the middle plate 18 is provided with a through hole, and the through rod 19 movably penetrates the two side clips 25, and the through rod 19 movably penetrates the two double openings 23 of the two double-through frames 22; During specific implementation, the side cylinder 8 synchronously drives the two middle clamps 17 to move between the two side clamps 25, and the two middle clamps 17 approach each other to clamp the end of the infusion pump. After the middle clamps 17 and the side clamps 25 rotate and wrap around the infusion pump, the middle cylinder 9 synchronously drives the two side clamps 25 to move away from each other to open the infusion pump, so that the infusion pump is tightened on the sides of the two side clamps 25, and then the infusion pump is well clamped and put into the packaging bag.

[0021] Preferably, the triangular bar 20 is in the shape of an isosceles triangle, and four triangular bars 20 are movably inserted into two side clamps 25, and four triangular bars 20 are movably inserted into two double openings 23 of two double-pass frames 22. The triangular bar 20 is located on the side of the transparent rod 19, which can prevent the side of the transparent rod 19 from contacting the double openings 23. The triangular bar 20 forms a line contact with the inner side of the double openings 23, which can greatly reduce the contact area, so that the transparent rod 19 can slide smoothly and smoothly in the double openings 23.

[0022] Preferably, the length of the neodymium magnet 21 is greater than that of the magnet block 24. The magnet block 24 is divided into four groups and is respectively located above and below the two double openings 23. The magnetic poles at the bottom of the four groups of magnet blocks 24 are opposite. Two double openings 23 are provided in the opening of the double-pass frame 22. The neodymium magnet 21 is located in the middle of the magnet block 24. The two ends of the neodymium magnet 21 repel the two magnet blocks 24 with the same polarity.

[0023] During specific implementation, the magnet block 24 below the neodymium magnet 21 repels the same-pole magnet as the magnet block 24 above the neodymium magnet 21, and the repulsive force above the neodymium magnet 21 is smaller than the repulsive force below it. The difference between the repulsive force above and below the neodymium magnet 21 is greater than the gravity of the transparent rod 19 and the middle plate, so that the transparent rod 19 remains suspended during the movement in the double-pass frame 22, preventing the bottom of the transparent rod 19 from rubbing against the side wall of the double-pass frame 22.

[0024] Preferably, the spacing between the magnet blocks 24 is consistent with the spacing between the neodymium magnets 21, and multiple neodymium magnets 21 are evenly spaced and distributed at both ends of the transmission rod 19, and multiple magnet blocks 24 are evenly spaced and distributed at the bottom and top of the double-pass frame 22, and the two ends of the neodymium magnet 21 are flush with the two sides of the transmission rod 19, and one end of the magnet block 24 is flush with the side wall of the double opening 23 in the double-pass frame 22, and the transmission rod 19 movably penetrates the through hole of the middle plate 18; During specific implementation, the two middle clamps 17 move between the two side clamps 25, and the two middle clamps 17 approach each other to clamp the end of the infusion set. The transparent rod 19 moves in the double openings 23 of the two double-pass frames 22. The magnet block 24 below the neodymium magnet 21 repels it with the same polarity, and the magnet block 24 above the neodymium magnet 21 repels it with the same polarity. The repulsive force above the neodymium magnet 21 is smaller than the repulsive force below it, and the difference between the repulsive force above the neodymium magnet 21 and the repulsive force below is greater than the gravity of the transparent rod 19 and the middle plate, so that the transparent rod 19 remains suspended during the movement in the double-pass frame 22, preventing the bottom of the transparent rod 19 from rubbing against the side wall of the double-pass frame 22, allowing the transparent rod 19 to slide smoothly in the double openings 23 of the double-pass frame 22, and at the same time preventing the two middle clamps 17 from being misaligned during the clamping process, so that the two middle clamps 17 can stably and firmly clamp the end of the infusion set.

[0025] Among them, the volume of the magnet block 24 above the neodymium magnet 21 is smaller than the volume of the magnet block 24 below it, the repulsive force above the neodymium magnet 21 is smaller than the repulsive force below it, and the difference between the repulsive force above and below the neodymium magnet 21 is greater than the gravity through the rod 19 and the middle plate.

[0026] In the present invention, when in use, first install the support sleeve 6 on the winding device, the synchronous belt on the winding device is wound around the synchronous wheel 3 for driving, the side cylinder 8 drives the two middle clamps 17 to approach each other to clamp the ends of the infusion set, and the winding device drives the rotating column 1, the small bearing 2, the synchronous wheel 3, the fixed sleeve 4, the docking sleeve 5, the support sleeve 6, the middle clamp 17, the side clamp 25, the fixed plate 7 and the side cylinder 8 through the synchronous belt to rotate synchronously, so that the infusion set is wound on the two side clamps 25, and then the middle cylinder 9 drives the two side clamps 25 to open, the two side clamps 25 tighten the infusion set, and the infusion set production line clamps the wound infusion set.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An infusion set winding mechanism, comprising a rotating column (1) and a fixing sleeve (4) embedded and fixed at one end of the rotating column, characterized in that: A fixing plate (7) is fixedly provided at one end of the fixing sleeve (4), a side cylinder (8) is fixedly provided on the surface of the fixing plate (7), a middle cylinder (9) is fixedly provided on the surface of the fixing plate (7), a limit frame (11) is fixedly provided at one end of each of the side cylinder (8) and the middle cylinder (9), and the side cylinder (8) and the middle cylinder (9) can drive two sliding blocks (12), wherein groove blocks (13) are fixedly provided on the sides of two sliding blocks (12), and rectangular blocks (14) are fixedly provided on the sides of the other two sliding blocks (12), and a groove plate (15) is fixedly provided on the top of the rectangular block (14), and the groove plate (15) is fixedly provided on the top of the groove plate (15). A side clamp (25) is integrally formed on the top, a double-pass frame (22) is fixedly arranged on the side of the side clamp (25), a plurality of magnet blocks (24) are fixedly passed through the top and bottom of the double-pass frame (22), a corner plate (16) is fixedly arranged on the side of the groove block (13), a middle clamp (17) is fixedly arranged on the side of the two corner plates (16), a middle plate (18) is fixedly arranged in the middle of the middle clamp (17), a penetration rod (19) is fixedly passed through the middle of the middle plate (18), triangular bars (20) are fixedly arranged on both sides of the penetration rod (19), and a plurality of neodymium magnets (21) are fixedly passed through the two ends of the penetration rod (19).

2. The infusion set winding mechanism according to claim 1, characterized in that: A docking sleeve (5) is nested and fixed on the other end of the rotating column (1), a synchronous wheel (3) is nested and fixed on one end of the docking sleeve (5), two small bearings (2) are nested and fixed on the other end of the rotating column (1), a supporting sleeve (6) is nested and fixed on the two small bearings (2), and a limiting ring (10) is integrally formed on one end of the rotating column (1).

3. The infusion set winding mechanism according to claim 2, characterized in that: The double-through frame (22) is provided with two double openings (23) in its opening, the neodymium magnet (21) is located in the middle of the magnet block (24), and the two ends of the neodymium magnet (21) respectively repel each other with the same polarity with the two magnet blocks (24).

4. The infusion set winding mechanism according to claim 3, characterized in that: The support sleeve (6) is sleeved on the rotating column (1), the support sleeve (6) is located between the synchronous wheel (3) and the fixed sleeve (4), and the synchronous wheel (3) is located between the support sleeve (6) and the docking sleeve (5).

5. The infusion set winding mechanism according to claim 3, characterized in that: The sides of the middle clip (17) and the side clips (25) are integrally formed with two protruding portions, the eight protruding portions are arranged in two rows and maintained in parallel, and the two middle clips (17) are located between the two side clips (25).

6. The infusion set winding mechanism according to claim 5, characterized in that: The middle opening of the middle plate (18) is provided with a through hole, and the through rod (19) movably penetrates through the two side clamps (25), and the through rod (19) movably penetrates through the two double openings (23) of the two double-through frames (22).

7. The infusion set winding mechanism according to claim 6, characterized in that: The triangular bars (20) are in the shape of an isosceles triangle, and the four triangular bars (20) are movably inserted into the two side clips (25), and the four triangular bars (20) are movably inserted into the two double openings (23) of the two double-through frames (22).

8. The infusion set winding mechanism according to claim 3, characterized in that: The length of the neodymium magnet (21) is greater than the length of the magnet block (24). The magnet block (24) is divided into four groups and is respectively located above and below the two double openings (23). The magnetic poles at the bottoms of the four groups of magnet blocks (24) are opposite.

9. The infusion set winding mechanism according to claim 8, characterized in that: The spacing between the magnet blocks (24) is consistent with the spacing between the neodymium magnets (21); the plurality of neodymium magnets (21) are evenly spaced and distributed at both ends of the penetration rod (19); and the plurality of magnet blocks (24) are evenly spaced and distributed at the bottom and top of the double-pass frame (22).

10. The infusion set winding mechanism according to claim 3, characterized in that: The two ends of the neodymium magnet (21) are flush with the two sides of the penetration rod (19), one end of the magnet block (24) is flush with the side walls of the double openings (23) in the double-through frame (22), and the penetration rod (19) movably penetrates the through hole of the middle plate (18).

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