A cardiac stent with high biosafety and processing equipment

Abstract

The present invention belongs to the technical field of heart stents, and specifically relates to a heart stent with high biosafety and processing equipment, comprising a retaining ring 1 and a retaining ring 2, a plurality of stent groups are installed between the retaining ring 1 and the retaining ring 2, the plurality of stent groups all comprise a fixed elliptical ring 1 and a plurality of fixed rods 1, the plurality of fixed rods 1 are respectively installed in the horizontal and vertical directions of the fixed elliptical ring 1, a fixed rod 2 is installed at the position of the fixed elliptical ring 1 between adjacent fixed rods 1, a fixed elliptical ring 2 is installed at the end of the fixed rod 2, an S-shaped rod 1 is installed between adjacent fixed elliptical rings 2 of the plurality of stent groups, and an S-shaped rod 2 is installed between adjacent fixed rods 1 of the plurality of stent groups. Compared with the prior art, the present invention installs an S-shaped rod 2 between adjacent fixed rods 1 of the plurality of stent groups, and installs an S-shaped rod 1 between adjacent fixed elliptical rings 2 of the plurality of stent groups, and the S-shaped rod 1 is installed between adjacent fixed elliptical rings 2 of the plurality of stent groups, and the diameter and angle of the heart stent can be adjusted by the S-shaped rod 2 and the S-shaped rod 1.

Description

Technical Field

[0001] The invention belongs to the technical field of cardiac stents, and in particular relates to a cardiac stent with high biological safety and processing equipment. Background Art

[0002] Currently, heart stents can effectively treat patients with acute myocardial infarction, unstable angina and other problems. However, existing heart stents cannot adjust the angle and can easily shift in blood vessels. The inability to adjust the angle will make it difficult to implant the heart stent, and the displacement of the heart stent will cause the heart stent to partially or completely lose its function.

[0003] The existing heart stent processing equipment is divided into devices according to the processing steps, rather than being a complete device integrated into one, and cannot process heart stents of different lengths, which is bound to reduce the processing efficiency of the heart stent. Summary of the invention

[0004] In view of the above problems, the present invention provides a cardiac stent with high biological safety and processing equipment.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a heart stent with high biological safety, comprising a retaining ring 1 and a retaining ring 2, a plurality of stent groups are installed between the retaining ring 1 and the retaining ring 2, the plurality of stent groups each comprise a fixed elliptical ring 1 and a plurality of fixed rods 1, the plurality of fixed rods 1 are respectively installed in the horizontal and vertical directions of the fixed elliptical ring 1, a fixed rod 2 is installed at the position of the fixed elliptical ring 1 between adjacent fixed rods 1, a fixed elliptical ring 2 is installed at the end of the fixed rod 2, an S-shaped rod 1 is installed between adjacent fixed elliptical rings 2 of the plurality of stent groups, and an S-shaped rod 2 is installed between adjacent fixed rods 1 of the plurality of stent groups.

[0006] A cardiac stent processing device with high biosafety, characterized in that it comprises a processing box and a base, wherein the processing box is installed on the base, the left and right ends of the processing box are both openings, the left and right ends of the processing box are both installed with blocking devices, and a feeding device, a disinfection device, an air drying device and a spray drying device are installed in the processing box in sequence.

[0007] Preferably, the feeding device includes a guide rail and a servo motor, both of which are installed at the bottom of the processing box, and the output end of the servo motor is detachably connected to a ball screw, and the ball screw is equipped with a slider, and a placing mechanism is installed on the slider, and the slider is slidably connected to the guide rail.

[0008] Preferably, the placement mechanism 1 includes a rotating motor 1 and a moving part, the rotating motor 1 is installed on a slider 1, an electromagnet assembly 1 is installed at the output end of the rotating motor 1, and the moving part cooperates with the electromagnet assembly 1; a plurality of electric telescopic rods are installed inside the moving part, and movable rods are installed at the ends of the piston rods of the plurality of electric telescopic rods, and the heart stent is placed on the movable rod; a bracket 2 is installed above the moving part, an electric push rod 1 is installed at the end of the bracket 2, an electric push rod 2 is installed at the end of the piston rod of the electric push rod 1, a blocking part is installed at the end of the piston rod of the electric push rod 2, a plurality of through holes 1 are opened on the blocking part, and the plurality of through holes 1 cooperate with the movable rod.

[0009] Preferably, the disinfection device comprises two guide rails and two servo motors, a groove one is provided on the top of the base, the groove one is communicated with the processing box, the two guide rails and the two servo motors are both installed on the inner top of the processing box, the output end of the two servo motors is detachably connected with two ball screws, the two ball screws are matched with two sliders, the two sliders are matched with the two guide rails; two cylinders are installed below the two sliders, a lifting frame is installed at the end of the piston rod of the two cylinders, a flip motor is installed in the lifting frame, a rotating frame is installed at the output end of the flip motor, a bidirectional screw is passed through the rotating frame, a servo motor four is installed at the end of the bidirectional screw, the bidirectional screw is matched with two clamps, and two electromagnet assemblies are installed on the opposite sides of the two clamps, the two electromagnet assemblies are matched with the moving part.

[0010] Preferably, the air-drying device includes two movable components, each of which includes two baffles 2, and the two baffles 2 are installed below the guide rail 2 in the processing box. A movable plate 1 is arranged between the two baffles 2, and a pushing cylinder 1 is installed on the side of one of the baffles 2, and the movable plate 1 is detachably connected to the piston rod end of the pushing cylinder 1; an air duct 1 is arranged between the two movable components, and a fan 1 is installed at the end of the air duct 1.

[0011] Preferably, the spray drying device includes a spray rack and a fixing mechanism, the fixing mechanism is installed at the bottom of the processing box, the spray rack is installed above the bottom of the processing box, the spray rack is in an inverted U shape, a moving mechanism is installed at the inner top of the spray rack, a pushing cylinder 2 is installed below the moving mechanism, a connecting plate is installed below the pushing cylinder 2, a plurality of nozzles are connected below the connecting plate, a feed main pipe is installed and connected to the outer side of the connecting plate, a feed barrel is installed at the end of the feed main pipe, and a feed pump is installed on the feed main pipe.

[0012] Preferably, a cylinder three is installed on the outer side of the spray rack, the end of the piston rod of the cylinder three passes through the spray rack, a driving member is installed on the end of the piston rod of the cylinder three, a drying member is installed on the side of the driving member, the drying member is installed close to the side of the cylinder three and is connected to a drying pipe, and a fan two is installed on the end of the drying pipe; a through hole two is opened on the side of the drying member away from the cylinder three, and multiple groups of heating mechanisms are installed in the drying member, each of the multiple heating mechanisms includes multiple heating pipes, the multiple heating pipes are staggered in up and down distribution, and the multiple heating pipes are externally connected to a power source one.

[0013] Preferably, the fixing mechanism comprises a rotating motor 2 and a rotating part, the rotating motor 2 is installed at the bottom of the processing box, the rotating part is installed at the output end of the rotating motor 2, a plurality of micro motors are installed inside the rotating part, and an electric push rod 3 is installed at the output end of each of the plurality of micro motors; a moving rod is installed at the end of the piston rod of the electric push rod 3, and the heart stent is placed on the moving rod, a plurality of electric push rods 4 are arranged above and below the rotating part, an electric push rod 5 is installed at the end of the piston rod of each of the plurality of electric push rods 4, an electromagnet assembly 3 is installed at the end of the piston rod of the electric push rod 5, the electromagnet assembly 3 is matched with a fixing part, a through hole 3 is opened on the side of the fixing part, the moving rod cooperates with the through hole 3, an electromagnet assembly 4 is installed in the through hole 3, the electromagnet assembly 4 cooperates with the moving rod, and a blocking ring is installed at the end of the moving rod close to the rotating part.

[0014] Preferably, the blocking device is externally connected to a controller, and the feeding device, the sterilizing device, the air-drying device and the spray-drying device are all communicatively connected to the controller.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are:

[0016] (1) The existing heart stent cannot be adjusted in angle, but the present invention installs S-shaped rods 2 between adjacent fixed rods 1 of multiple stent groups, and installs S-shaped rods 1 between adjacent fixed elliptical rings 2 of multiple stent groups. The diameter and angle of the heart stent can be adjusted by the S-shaped rods 2 and 1.

[0017] (2) The existing heart stent is easy to shift, while the multiple fixing rods 1, multiple fixing rods 2 and the fixing elliptical ring 1 in the present invention form a cross shape, and the fixing elliptical ring 1 and the fixing elliptical ring 2 are both elliptical, which can fit the blood vessel to prevent the heart stent from shifting in the blood vessel, thereby increasing the stability and safety of the heart stent;

[0018] (3) The existing heart stent processing equipment is not a complete integrated equipment, while the present invention sequentially installs a feeding device, a sterilizing device, an air drying device and a spray drying device in the processing box, integrating the processing steps required for the cut heart stent into one, thereby increasing the processing efficiency of the heart stent;

[0019] (4) By installing multiple electric telescopic rods in the moving part, movable rods are installed at the ends of the piston rods of the multiple electric telescopic rods, and the heart stent is placed on the movable rod, so that heart stents of different lengths can be processed;

[0020] (5) The cooperation between the electric push rod 1, the electric push rod 2 and the blocking member can prevent the heart stent from falling off the movable rod;

[0021] (6) Through the cooperation between the electromagnet assembly 2 and the electromagnet assembly 1, the moving part can be moved from the rotating motor 1 to between the two clamping parts, which is beneficial to the next step and increases the processing efficiency of the heart stent;

[0022] (7) The spray drying device is provided with a fixing mechanism and a spray rack, and a moving mechanism is provided inside the spray rack, and the moving mechanism can drive the connecting plate to move to spray the heart stent;

[0023] (8) The fixing mechanism drives the electric push rod to rotate three times through a micro motor, so that the heart stent rotates during the spraying process, and the drug spraying can be carried out in all directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the following is a brief introduction to the drawings required for describing the embodiment:

[0025] Figure 1 An expanded view of the cardiac stent with high biosafety provided in Example 1;

[0026] Figure 2 for Figure 1 A magnified image of point A;

[0027] Figure 3 A rear view of the cardiac stent processing equipment with high biosafety provided in Example 2;

[0028] Figure 4 The main view of the internal structure of the heart stent processing equipment with high biosafety;

[0029] Figure 5 A schematic diagram of the internal structure of a cardiac stent processing device with high biosafety;

[0030] Figure 6 for Figure 5 A magnified view of point B;

[0031] Figure 7 The internal structure diagram of the heart stent processing equipment with high biosafety;

[0032] Figure 8 for Figure 7 Enlarged view of point C

[0033] Fig. 9 for Figure 7 The enlarged view of point D;

[0034] Fig.10 The internal structure diagram of the drying parts of the heart stent processing equipment with high biosafety;

[0035] Fig.11 Schematic diagram of the internal structure of the drying parts of the high biosafety heart stent processing equipment.

[0036] Description of reference numerals:

[0037] 1—Blocking ring 1, 2—Blocking ring 2, 3—Fixed elliptical ring 1, 4—Fixed elliptical ring 2, 5—S-shaped rod 1, 6—S-shaped rod 2, 7—Fixed rod 1, 8—Fixed rod 2, 9—Processing box, 10—Base, 11—Baffle 1, 12—Cylinder 1, 13—Bracket 1, 14—Air duct 1, 15—Fan 1, 16—Feeding pipe 1, 17—Feeding barrel, 18—Feeding pump, 19—Guide rail 1, 20—Servo motor 1, 21—Slider 1, 22—Guide rail 2, 23—Servo motor 2, 24—Slider 2, 25—Ball screw 2, 26—Cylinder 2, 27—Lifting frame, 28—Blocking ring 1 Plate two, 29—moving plate one, 30—spraying rack, 31—servo motor three, 32—storage box, 33—cylinder three, 34—feeding pipe two, 35—rotating motor one, 36—moving part, 37—bracket two, 38—movable rod, 39—blocking part, 40—electric push rod one, 41—electric push rod two, 42—rotating rack, 43—clamping part, 44—electromagnet assembly two, 45—servo motor four, 46—pushing cylinder one, 47—rotating part, 48—electric push rod three, 49—electric push rod four, 50—electric push rod five, 51—fixing part, 52—drying part, 53—heating tube. DETAILED DESCRIPTION

[0038] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0039] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0040] Example 1

[0041] The following is combined with Figure 1 -Attached Figure 2 The present invention is further described. A cardiac stent with high biological safety comprises a retaining ring 1 and a retaining ring 2, a plurality of stent groups are installed between the retaining ring 1 and the retaining ring 2, the plurality of stent groups each comprising a fixed elliptical ring 3 and a plurality of fixed rods 7, the plurality of fixed rods 7 are respectively installed in the horizontal and vertical directions of the fixed elliptical ring 3, a fixed rod 2 8 is installed at the position of the fixed elliptical ring 3 between adjacent fixed rods 7, a fixed elliptical ring 2 4 is installed at the end of the fixed rod 2 8,

[0042] An S-shaped rod 1 5 is installed between adjacent fixed elliptical rings 2 4 of the plurality of bracket groups, and an S-shaped rod 2 6 is installed between adjacent fixed rods 1 7 of the plurality of bracket groups.

[0043] In the present invention, the S-shaped rods 5 between adjacent fixed elliptical rings 24 of the stent group in the radial direction adjust the diameter of the heart stent, and the S-shaped rods 6 between adjacent fixed rods 17 of the stent group in the radial direction adjust the diameter of the heart stent.

[0044] In the present invention, the S-shaped rods 26 between adjacent fixed rods 17 of the stent group in the axial direction adjust the angle of the heart stent, and the S-shaped rods 15 between adjacent fixed elliptical rings 24 of the stent group in the axial direction adjust the angle of the heart stent.

[0045] In the present invention, the plurality of fixing rods 2 8, the fixing elliptical ring 1 3 and the plurality of fixing rods 2 8 form a "M" shape.

[0046] Embodiment 2:

[0047] A high biosafety cardiac stent processing device, such as Figure 3 As shown, it includes a processing box 9 and a base 10. The processing box 9 is installed on the base 10. The left and right ends of the processing box 9 are both open. The left and right ends of the processing box 9 are both installed with blocking devices. A feeding device, a disinfection device, an air drying device and a spray drying device are installed in the processing box 9 in sequence.

[0048] like Figure 3-Figure 4 As shown, the blocking device includes a bracket 13 and a baffle 13, the bracket 13 is installed above the processing box 9, a cylinder 12 is installed above the bracket 13, the piston rod end of the cylinder 12 passes through the bracket 13, and the baffle 13 is detachably connected to the piston rod end of the cylinder 12.

[0049] like Figure 4 and Figure 5As shown, the feeding device includes a guide rail 19 and a servo motor 20, both of which are installed at the bottom of the processing box 9. The output end of the servo motor 20 is detachably connected to a ball screw 1, and the ball screw 1 is equipped with a slider 21. The slider 21 is equipped with a placing mechanism 1, and the slider 21 is slidably connected to the guide rail 19.

[0050] like Figure 6 As shown, the placement mechanism 1 includes a rotating motor 1 35 and a moving part 36, the rotating motor 1 35 is installed on the slider 1 21, the output end of the rotating motor 1 35 is installed with an electromagnet assembly 1, and the moving part 36 cooperates with the electromagnet assembly 1; a plurality of electric telescopic rods are installed inside the moving part 36, and the piston rod ends of the plurality of electric telescopic rods are all installed with a movable rod 38, and the heart stent is placed on the movable rod 38; a bracket 2 37 is installed above the moving part 36, an electric push rod 1 40 is installed at the end of the bracket 2 37, an electric push rod 2 41 is installed at the piston rod end of the electric push rod 1 40, and a blocking member 39 is installed at the piston rod end of the electric push rod 2 41, and a plurality of through holes 1 are opened on the blocking member 39, and the plurality of through holes 1 cooperate with the movable rod 38.

[0051] like Figure 5 , Figure 7 and Figure 8 As shown, the disinfection device includes a guide rail 22 and a servo motor 23. A groove 1 is provided above the base 10, and the groove 1 is communicated with the processing box 9. The guide rail 22 and the servo motor 23 are both installed at the inner top of the processing box 9. The output end of the servo motor 23 is detachably connected with a ball screw 25, and the ball screw 25 is matched with a slider 24, and the slider 24 cooperates with the guide rail 22; a cylinder 26 is installed below the slider 24, and a lifting frame 27 is installed at the end of the piston rod of the cylinder 26, and a flip motor is installed in the lifting frame 27, and a rotating frame 42 is installed at the output end of the flip motor, and a bidirectional screw is penetrated in the rotating frame 42, and a servo motor 45 is installed at the end of the bidirectional screw, and two clamping members 43 are matched on the bidirectional screw, and electromagnet assemblies 24 are installed on the opposite sides of the two clamping members 43, and the electromagnet assemblies 24 cooperate with the moving member 36.

[0052] like Figure 4 , Figure 5 , Figure 7 and Figure 7As shown, the air-drying device includes two movable components, and the two movable components each include two baffles 28. The two baffles 28 are installed below the guide rail 22 in the processing box 9. A movable plate 29 is arranged between the two baffles 28. A pushing cylinder 46 is installed on the side of one of the baffles 28, and the movable plate 29 is detachably connected to the end of the piston rod of the pushing cylinder 46; an air duct 14 is arranged between the two movable components, and a fan 15 is installed at the end of the air duct 14.

[0053] like Figure 4 , Figure 5 and Fig. 9 As shown, the spray drying device includes a spray rack 30 and a fixing mechanism, the fixing mechanism is installed at the bottom of the processing box 9, the spray rack 30 is installed above the bottom of the processing box 9, the spray rack 30 is an inverted U-shape, and a moving mechanism is installed at the inner top of the spray rack 30, a pushing cylinder 2 is installed below the moving mechanism, a connecting plate is installed below the pushing cylinder 2, a plurality of nozzles are connected below the connecting plate, a feed main pipe is installed and connected to the outer side of the connecting plate, a feed barrel 17 is installed at the end of the feed main pipe, and a feed pump 18 is installed on the feed main pipe.

[0054] like Figure 4 As shown, the moving mechanism includes a guide rail three and a servo motor three 31, both of which are installed on the inner top of the spray rack 30, and the output end of the servo motor three 31 is detachably connected to a ball screw three, and the ball screw three is equipped with a slider three, which is slidably connected to the guide rail three, and the push cylinder two is installed below the slider three.

[0055] like Fig.10 and Fig.11 As shown, a cylinder three 33 is installed on the outer side of the spray rack 30, and the end of the piston rod of the cylinder three 33 passes through the spray rack 30. A driving member is installed on the end of the piston rod of the cylinder three 33, and a drying member 52 is installed on the side of the driving member. The drying member 52 is installed close to the side of the cylinder three 33 and is connected to a drying pipe, and a fan two is installed on the end of the drying pipe; a through hole two is opened on the side of the drying member 52 away from the cylinder three 33, and multiple groups of heating mechanisms are installed in the drying member 52, and the multiple groups of heating mechanisms include multiple heating pipes 53, and the multiple heating pipes 53 are staggered up and down, and the multiple heating pipes 53 are all externally connected to a power source one.

[0056] like Figure 7 and Fig. 9As shown, the fixing mechanism includes a rotating motor 2 and a rotating member 47. The rotating motor 2 is installed at the bottom of the processing box 9, and the rotating member 47 is installed at the output end of the rotating motor 2. A plurality of micro motors are installed inside the rotating member 47, and an electric push rod 3 48 is installed at the output end of each of the plurality of micro motors; a moving rod is installed at the end of the piston rod of the electric push rod 3 48, and the heart stent is placed on the moving rod; a plurality of electric push rods 49 are arranged above and below the rotating member 47, and an electric push rod 5 50 is installed at the end of the piston rod of each of the plurality of electric push rods 49, and an electromagnet assembly 3 is installed at the end of the piston rod of the electric push rod 5 50, and an electromagnet assembly 3 is installed at the end of the piston rod of the electric push rod 5 50, and the electromagnet assembly 3 cooperates with a fixing member 51, and a through hole 3 is opened on the side of the fixing member 51, and the moving rod cooperates with the through hole 3, and an electromagnet assembly 4 is installed in the through hole 3, and the electromagnet assembly 4 cooperates with the moving rod, and a blocking ring is installed at the end of the moving rod close to the rotating member 47.

[0057] In the present invention, the main feed pipe includes feed pipe 16 and feed pipe 2 34. A storage box 32 is installed above the spray rack 30. Feed pipe 2 34 is fixedly connected and connected to the side of the connecting plate. The end of feed pipe 2 34 away from the connecting plate is detachably connected and connected to the storage box 32. An extraction pump is installed on feed pipe 2 34. Feed pipe 16 connects the storage box 32 and the feed barrel 17.

[0058] In the present invention, the feed pipe 2 34 is divided into a steel pipe and a hose, the steel pipe and the hose are detachably connected, the steel pipe and the storage box 32 are detachably connected and communicated, the hose is fixedly connected and communicated with the side of the connecting plate, and the extraction pump is installed on the steel pipe.

[0059] In the present invention, the groove 1 is filled with disinfectant.

[0060] In the present invention, electromagnet assembly 1, electromagnet assembly 2 44, electromagnet assembly 3 and electromagnet assembly 4 are all composed of electromagnets and electromagnetic power supplies, the electromagnets are electrically connected to the electromagnetic power supply, and the outer peripheries of the moving part 36, the moving rod and the fixing part 51 are all made of iron.

[0061] In the present invention, the length of the guide rail 22 is greater than the distance between the end of the guide rail 19 away from the servo motor 1 20 and the end of the spraying frame 30 close to the servo motor 1 20 .

[0062] In the present invention, when the heart stent is placed on the moving rod, the heart stent is clamped between the blocking ring and the fixing member 51, so that the heart stent can be driven to rotate by the micro motor.

[0063] In the present invention, the movable rods 38 and the moving rods are arranged in the same direction, and a plurality of movable rods 38 correspond to a plurality of moving rods one by one, and the corresponding movable rods 38 and the moving rods are in the same horizontal plane.

[0064] In the present invention, the blocking device is externally connected to a controller, and the feeding device, the sterilizing device, the air drying device and the spray drying device are all communicatively connected to the controller.

[0065] In the present invention, cylinder 12, servo motor 20, rotating motor 135, electromagnetic power supply of electromagnet assembly 1, multiple electric telescopic rods, electric push rod 140, electric push rod 241, servo motor 23, servo motor 45, electromagnetic power supply of electromagnet assembly 24, pushing cylinder 146, fan 15, servo motor 31, pushing cylinder 2, feed pump 18, cylinder 33, fan 2, power supply 1, rotating motor 2, multiple micro motors, electric push rod 348, multiple electric push rod 49, electric push rod 550, electromagnetic power supply of electromagnet assembly 3, electromagnetic power supply of electromagnet assembly 4 and extraction pump are all communicatively connected with the controller.

[0066] The processing flow of high biosafety heart stent processing equipment is as follows:

[0067] The electric telescopic rod is turned on to extend the movable rod 38. After the movable rod 38 is extended to a certain length, the electric telescopic rod is turned off. The staff puts the cut high biosafety heart stent on the movable rod 38, turns on the electric push rod 1 40, and the electric push rod 1 40 pushes the electric push rod 2 41 to move. After moving to a suitable position, the electric push rod 1 40 is turned off, the electric push rod 2 41 is turned on, and the electric push rod 2 41 pushes the blocking member 39 to move downward. After moving to a suitable position, the electric push rod 2 41 is turned off, the electric push rod 1 40 is turned on, and the electric push rod 1 40 pushes the blocking member 39 to move in a direction close to the movable rod 38 so that the end of the movable rod 38 can be located in the through hole 1. The blocking member 39 Continue to move until the side of the blocking member 39 contacts the baffle ring 1 or baffle ring 2 of the heart stent, close the electric push rod 2 41, turn on the servo motor 20, the cylinder 12 close to the servo motor 20 and the electromagnetic power supply of the electromagnet assembly 1, the cylinder 12 pushes the baffle 13 to move downward until the baffle 13 can block the opening of the processing box 9, close the cylinder 12, the electromagnetic power supply of the electromagnet assembly 1 can make the electromagnet of the electromagnet assembly 1 obtain magnetism, the adsorption column moving part 36, the servo motor 20 drives the ball screw 1 to rotate, the slider 21 drives the heart stent to move along the guide rail 19, and after moving to the appropriate position, turn off the servo motor 20.

[0068] Turn on servo motor 23, servo motor 23 drives ball screw 25 to rotate, slider 24 drives cylinder 26 to move along guide rail 22, and after moving to a suitable position (two clamping parts 43 are respectively located on both sides of the moving part 36), turn off servo motor 23, turn on servo motor 45, servo motor 45 drives the bidirectional screw to rotate, so that the two clamping parts 43 clamp the moving part 36, turn off servo motor 45, turn on the electromagnetic power supply of electromagnet assembly 2 44, so that the electromagnet of electromagnet assembly 2 44 obtains magnetism and attracts the moving part 36, turn off the electromagnetic power supply of electromagnet assembly 1, so that the electromagnet of electromagnet assembly 1 loses magnetism.

[0069] Turn on the servo motor 23, the slider 24 drives the moving part 36 to move to the top of the groove 1, turn off the servo motor 23, turn on the cylinder 26, the cylinder 26 drives the lifting frame 27 to move downward until the heart stent is completely immersed in the disinfectant, turn off the cylinder 26, after the heart stent is soaked for a period of time, turn on the cylinder 26, the cylinder 26 drives the lifting frame 27 to return to the initial height, turn off the cylinder 26, turn on the servo motor 23, the slider 24 drives the moving part 36 to move to the position between the two movable components, and turn off the servo motor 23.

[0070] Turn on the push cylinder 46, and the push cylinder 46 drives the movable plate 29 to move, and the movable plate 29 moves to between the two baffles 28, turn off the push cylinder 46, and turn on the fan 15. The fan 15 uses the air duct 14 to air-dry the heart stent soaked in disinfectant. After the air-drying is completed, turn off the fan 15, turn on the push cylinder 46, and drive the movable plate 29 back to the initial position by the push cylinder 46, turn off the push cylinder 46, turn on the flip motor, so that the rotating frame 42 drives the movable part 36 to rotate 180 degrees, turn off the flip motor, turn on the servo motor 23, and the heart stent that has been air-dried continues to move along the guide rail 22 to the side of the lifting frame 27 and the spraying frame 30, and turn off the servo motor 23.

[0071] The electric push rod 1 40 is turned on, and the electric push rod 1 40 drives the blocking member 39 to move away from the movable rod 38 until the movable rod 38 is separated from the through hole 1. The electric push rod 1 40 is turned off, and the electric push rod 2 41 is turned on, and the electric push rod 2 41 drives the blocking member 39 to move upward. After moving to a suitable position, the electric push rod 2 41 is turned off, and the electromagnetic power supply of the electromagnetic component 3 is turned on, so that the electric push rod 5 50 is adsorbed with the fixing member 51, and the electric push rod 4 49 is turned on, and the electric push rod 4 49 drives the fixing member 51 to move away from the movable rod. Move in the direction until the movable rod is disengaged from the through hole three of the fixing part 51, close the electric push rod four 49, open the electric push rod five 50, the electric push rod five 50 drives the fixing part 51 to move upward, and after moving to a suitable position, close the electric push rod five 50, open the electric telescopic rod and the electric push rod three 48, the movable rod 38 moves in the direction approaching the electric telescopic rod, and the movable rod moves in the direction away from the electric push rod three 48, until the heart stent is transferred from the movable rod 38 to the movable rod, and close the electric telescopic rod and the electric push rod three 38.

[0072] Turn on the servo motor 23, the moving part 36 moves along the guide rail 22, and after moving to the appropriate position, that is, the moving part 36 is located above the rotating motor 1 35, turn off the servo motor 23, turn on the electromagnetic power supply of the electromagnet assembly 1, the electromagnet of the electromagnet assembly 1 adsorbs the moving part 36, turn off the electromagnetic power supply of the electromagnet assembly 2 44, the electromagnet of the electromagnet assembly 2 44 is disconnected from the moving part 36, turn on the servo motor 4 45, the clamping part 43 is separated from the moving part 36, turn off the servo motor 4 45, turn on the rotating motor 1 35, rotate the moving part 36 180 degrees, turn off the rotating motor 1 35, turn on the servo motor 1 20, return the moving part 36 to the initial position, and turn off the servo motor 1 20.

[0073] When the servo motor 23 is turned on, the electric push rod 49 is also turned on. The electric push rod 49 pushes the electric push rod 50 to move downward. After moving to the appropriate position, the electric push rod 49 is turned off. The electric push rod 50 is turned on to push the fixing part 51 to move in the direction close to the moving rod, so that the moving rod passes through the through hole 3 of the fixing part 51 until the heart stent is stuck between the blocking ring and the fixing part 51. The electric push rod 50 is turned off, and the electromagnetic power supply of the electromagnet assembly 4 is turned on. The electromagnet of the electromagnetic assembly 4 absorbs the moving rod. The electromagnetic power supply of the electromagnet assembly 3 is turned off. The electromagnet of the electromagnetic assembly 3 is disconnected from the fixing part 51. The electric push rod 49 is turned on. The electric push rod 49 drives the electric push rod 50 to move in the direction close to the rotating part 47 until the electric push rod 49 is located between the blocking ring and the rotating part 47. The electric push rod 49 is turned off.

[0074] Open push cylinder two, push cylinder two drives connecting plate to move above heart stent, close push cylinder two, start servo motor three 31 and extraction pump, spray nozzle sprays drug coating onto heart stent, slide three drives connecting plate to move along guide rail three, makes drug coating spray to axial position of heart stent, during connecting plate moves along guide rail three, turn on micro motor, micro motor drives electric push rod three 48 and heart stent to rotate, makes drug coating spray to radial position of heart stent, after spraying, close micro motor, servo motor three 31 and extraction pump, open push cylinder two, push cylinder two drives connecting plate to return to initial height, close push cylinder two.

[0075] Turn on power supply 1, fan 2 and cylinder 3 33, cylinder 3 33 drives drying element 52 to move toward the direction close to the heart stent, fan 2 transmits wind to drying element 52 through drying pipe, generates heat through heating pipe 53, and drying element 52 dries the heart stent. After drying, turn off power supply 1, fan 2 and cylinder 3 33, and return drying element 52 to the initial position.

[0076] Turn on rotating motor 2, rotating part 47 rotates 180 degrees, turn off rotating motor 2, turn on electric push rod 4 49, electric push rod 4 49 pushes electric push rod 5 50 to move away from electric push rod 4 49 until electric push rod 5 50 is above fixing part 51, turn on the electromagnetic power supply of electromagnetic component 3, electric push rod 5 50 is adsorbed with fixing part 51, turn off the electromagnetic power supply of electromagnetic component 4, fixing part 51 is disconnected from the moving rod, turn on electric push rod 4 49, electric push rod 4 49 pushes fixing part 51 to disengage from the moving rod, turn off electric push rod 4 49, turn on electric push rod 5 50, electric push rod 5 50 drives fixing part 51 to move toward electric push rod 5 50, turn off electric push rod 5 50, turn on cylinder 12, cylinder 12 drives baffle 13 to move upward, after moving to the appropriate position, turn off cylinder 12, and the staff takes the processed heart stent out of the moving rod, and the processing of the heart stent with high biosafety is completed.

[0077] The above processing flow can be automatically controlled by a controller, and the above processing flow can be adjusted according to actual processing on site.

[0078] As the technical solution of the present invention, the hardware setting provided is only for the convenience of realizing specific braking control based on the hardware facilities. How to realize braking control and braking control method specifically are not the technical problems to be solved and the objects to be protected by the present invention. At the same time, the communication methods between the devices all adopt the existing communication methods, which are not the invention points of the present application.

[0079] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A cardiac stent with high biological safety, characterized in that: It comprises a retaining ring 1 (1) and a retaining ring 2 (2), wherein a plurality of bracket groups are installed between the retaining ring 1 (1) and the retaining ring 2 (2), wherein each of the plurality of bracket groups comprises a fixed elliptical ring 1 (3) and a plurality of fixed rods 1 (7), wherein the plurality of fixed rods 1 (7) are respectively installed in the horizontal and vertical directions of the fixed elliptical ring 1 (3), a fixed rod 2 (8) is installed at the position of the fixed elliptical ring 1 (3) between adjacent fixed rods 1 (7), and a fixed elliptical ring 2 (4) is installed at the end of the fixed rod 2 (8), An S-shaped rod (5) is installed between adjacent fixed elliptical rings (2) (4) of the plurality of bracket groups, and an S-shaped rod (6) is installed between adjacent fixed rods (1) (7) of the plurality of bracket groups; The plurality of fixing rods (8), the fixing elliptical ring (3) and the plurality of fixing rods (8) form a "M" shape.

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