Long catheter conveying equipment

Abstract

The utility model relates to the field of medical supply production equipment, in particular to long catheter conveying equipment which comprises a rack, a conveying assembly, a clamping assembly and a sliding assembly, the conveying assembly comprises a conveying chain, a conveying chain wheel, an auxiliary track and an auxiliary circular track, the conveying chain and the conveying chain wheel are in meshed transmission, and the auxiliary track and the auxiliary circular track form an annular sliding rail. The conveying chain and the conveying chain wheel are arranged in the annular sliding rail, the clamping assembly comprises a clamping seat and clamping claws, the two clamping claws are close to or far away from each other on the clamping seat, the sliding assembly comprises a sliding seat, a pulley and a chain buckle, the sliding seat is fixedly connected with the clamping seat, the sliding seat is fixedly connected with the conveying chain through the chain buckle, and the pulley rotates on the sliding seat in a limited mode. And the roller skates roll on the auxiliary track and the auxiliary circular track in a limiting manner. The conveying chain is arranged to convey the long guide pipe, the long guide pipe is clamped through the conveying assembly and the clamping assembly to pass through all machining devices, and the space occupied by the whole device is reduced.

Description

Technical Field

[0001] The utility model relates to the field of medical product production equipment, in particular to catheter delivery equipment. Background Art

[0002] Currently, medical catheters are typically transported using a planar rotary conveyor during production. However, this method is more suitable for shorter catheters. For longer catheters, a conveyor platform must support the catheter as it passes through each processing device, resulting in a large space occupied by the entire device. Alternatively, each processing device must be equipped with a separate conveyor platform, and each completed process must be manually transferred to the next processing device, resulting in low processing efficiency or excessive space occupation.

[0003] The technical problem to be solved by this application is: how to design a delivery structure suitable for long medical catheters. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the present invention aims to provide a long catheter delivery device.

[0005] The technical solution adopted by the utility model is: long catheter conveying equipment, including a frame, a conveying assembly, a clamping assembly and a sliding assembly, the conveying assembly includes a conveying chain, a conveying sprocket, an auxiliary rail and an auxiliary ring rail, the conveying chain and the conveying sprocket are engaged for transmission, two sets of conveying chains and conveying sprockets are respectively arranged on both sides of the frame, the auxiliary rail and the auxiliary ring rail form an annular slide rail, the conveying chain and the conveying sprocket are arranged in the annular slide rail, the clamping assembly includes a clamping seat and a clamping claw, the two clamping claws approach or move away from each other on the clamping seat, the sliding assembly includes a sliding seat, a pulley and a chain buckle, the sliding seat and the clamping seat are fixedly connected, the sliding seat is fixedly connected to the conveying chain through the chain buckle, the pulley rotates at the upper limit on the sliding seat, and the pulley rolls at the upper limit on the auxiliary rail and the auxiliary ring rail.

[0006] In some embodiments, a linear track groove is provided on the edge of the auxiliary track, and a curved track groove connected to the linear track groove is provided on the edge of the auxiliary ring track, and the pulley is limited and rolls in the linear track groove or the curved track groove.

[0007] In some embodiments, the sliding assembly includes a limit member, which is fixedly connected to the sliding seat. A V-shaped groove is provided at one end of the limit member facing the linear track groove or the curved track groove, and the V-shaped groove limits sliding on the groove wall of the linear track groove and the curved track groove.

[0008] In some embodiments, the clamping assembly includes a clamping connecting rod and a movable rod, one end of the clamping connecting rod is rotatably connected to the bottom end of one of the clamping claws, and the other end is rotatably connected to the movable rod through a limiting rod, the clamping seat is provided with a vertical sliding hole and a transverse sliding rail, the two clamping claws approach or move away from each other along the transverse sliding rail, the limiting rod slides up and down in the vertical sliding hole, and the top end of the movable rod is rotatably connected to the two clamping connecting rods.

[0009] In some embodiments, a retaining spring is sleeved on the outer wall of the movable rod, one end of the retaining spring abuts against the abutting block, and the other end abuts against the clamping seat.

[0010] In some embodiments, a support assembly is included, which includes a support rod, a support seat and a support member. The axial direction of the support rod and the support seat is consistent with the moving direction of the long catheter. The support seat is fixedly connected to the frame. The support rod is fixedly connected to the support seat through the support member. The support seat is set between the two conveyor chains.

[0011] The beneficial effects of the present invention are:

[0012] The long catheter conveying equipment transports the long catheter by setting up a conveying chain, and clamps the long catheter through various processing equipment through the conveying component and the clamping component, reducing the space occupied by the overall equipment. The sliding component can assist the movement of the clamping component and limit the moving route of the clamping component, which is conducive to more accurate positioning of the long catheter during the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 for Figure 1 An enlarged schematic diagram of the structure marked A;

[0015] Figure 3 Schematic diagram of the internal structure of the clamping assembly;

[0016] Figure 4 It is a structural diagram of the sliding component;

[0017] Figure 5 for Figure 1 An enlarged schematic diagram of the structure marked B;

[0018] The numbers and names in the figure correspond to each other as follows: 1. Frame; 2. Conveying assembly; 3. Clamping assembly; 4. Sliding assembly; 6. Supporting assembly; 21. Conveying drive motor; 22. Conveying chain; 23. Conveying sprocket; 24. Auxiliary rail; 25. Auxiliary ring rail; 31. Clamping seat; 32. Clamping claw; 33. Clamping connecting rod; 34. Movable rod; 35. Limiting rod; 36. Retaining spring; 41. Sliding seat; 42. Pulley; 43. Chain link; 44. Limiting member; 45. Positioning groove; 61. Supporting rod; 62. Supporting seat; 63. Supporting member. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1 The utility model provides a technical solution: a long catheter conveying device, including a frame 1, a conveying component 2, a clamping component 3, a sliding component 4 and a positioning component 5.

[0021] The conveyor assembly 2 includes a conveyor drive motor 21, a conveyor chain 22, a conveyor sprocket 23, an auxiliary rail 24, and an auxiliary ring rail 25. Two sets of conveyor chains 22 and conveyor sprockets 23 are respectively arranged on either side of the frame 1. The conveyor chains 22 engage with the two conveyor sprockets 23 respectively arranged at the two ends of the frame 1. The conveyor drive motor 21 simultaneously drives the conveyor sprockets 23 arranged at the same end to rotate. The auxiliary rail 24 and the auxiliary ring rail 25 are respectively fixedly connected to the frame 1. The auxiliary rail 24 and the auxiliary ring rail 25 together form an annular slide rail, and the conveyor chain 22 and conveyor sprocket 23 are arranged within the annular slide rail. The edge of the auxiliary rail 24 is provided with a straight track groove, and the edge of the auxiliary ring rail 25 is provided with a curved track groove that connects to the straight track groove. The two ends of the long guide rail are respectively provided on different conveyor chains 22.

[0022] The clamping assembly 3 includes a clamping seat 31, a clamping claw 32, a clamping connecting rod 33, and a movable rod 34. The clamping seat 31 is hollow and has a transverse slide rail inside. Two clamping claws 32 are respectively arranged in the clamping seat 31, and the two clamping claws 32 move closer to or away from each other along the transverse slide rail. One end of the clamping connecting rod 33 is rotatably connected to the bottom end of one of the clamping claws 32, and the other end is rotatably connected to the movable rod 34 via a limiting rod 35. The top of the movable rod 34 is rotatably connected to the two clamping connecting rods 33. The clamping seat 31 is provided with a vertical sliding hole, and the limiting rod 35 is limited in sliding up and down in the vertical sliding hole. The bottom of the movable rod 34 is provided with an abutment block. The outer wall of the movable rod 34 is provided with a retaining spring 36, one end of which abuts the abutment block, and the other end abuts the clamping seat 31. The abutment block is pushed upward by external force, and the movable rod 34 moves upward, driving the clamping connecting rod 33 to move upward. The two clamping claws 32 open toward each other along the transverse slide rail, and the long tube is placed between the clamping claws 32. After the external force is withdrawn, the movable rod 34 moves downward due to the setting of the retaining spring 36, and the clamping connecting rod 33 moves downward, and the two clamping claws 32 close, completing the clamping of the long tube. The clamping assemblies 3 arranged on different conveyor chains 22 respectively clamp the two ends of the long tube.

[0023] The slide assembly 4 includes a slide seat 41, pulleys 42, a chain link 43, and a limiter 44. The slide seat 41 is fixedly connected to the clamping seat 31, and the chain link 43 is fixedly connected to the slide seat 41. A pulley 42 is provided on the side of the slide seat 41 facing away from the clamping seat 31. The pulley 42 is limited in rotation within the slide seat 41 and limited in rolling within the linear track groove and the curved track groove. The pulleys 42 are arranged in two rows, one above the other. The limiters 44 are arranged above and below the linear track groove and the curved track groove, respectively. The limiters 44 have V-shaped grooves on one end facing the other limiter 44. The V-shaped grooves slide within the groove walls of the linear track groove and the curved track groove, respectively. The chain link 43 is fixedly connected to the conveyor chain 22. A positioning plate is fixedly provided at the bottom of the slide seat 41, and a positioning groove 45 is provided at the bottom of the positioning plate. The sliding assembly 4 can assist the movement of the clamping assembly 3 and limit the travel path of the clamping assembly 3, which is beneficial to the processing accuracy of the long catheter during the transportation process.

[0024] Each conveying chain 22 is provided with a plurality of groups of clamping components 3 and sliding components 4 .

[0025] In order to better support the middle position of the long catheter, in this embodiment, preferably, a supporting assembly 6 is included, and the supporting assembly 6 includes a supporting rod 61, a supporting seat 62 and a supporting member 63. The axial direction of the supporting rod 61 and the supporting seat 62 is consistent with the moving direction of the long catheter, the supporting seat 62 is fixedly connected to the frame 1, and the supporting rod 61 is fixedly connected to the supporting seat 62 through the supporting member 63. The supporting seat 62 is arranged between the two conveying chains 22.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. Long catheter delivery device, characterized in that, The invention comprises a frame (1), a conveying assembly (2), a clamping assembly (3) and a sliding assembly (4); the conveying assembly (2) comprises a conveying chain (22), a conveying sprocket (23), an auxiliary track (24) and an auxiliary ring track (25); the conveying chain (22) and the conveying sprocket (23) are meshed and driven; two groups of the conveying chains (22) and the conveying sprocket (23) are respectively arranged on both sides of the frame (1); the auxiliary track (24) and the auxiliary ring track (25) form an annular slide rail; the conveying chain (22) and the conveying sprocket (23) are arranged in the annular slide rail; The clamping assembly (3) includes a clamping seat (31) and a clamping claw (32), and the two clamping claws (32) are close to or away from each other on the clamping seat (31). The sliding assembly (4) includes a sliding seat (41), a pulley (42) and a chain buckle (43). The sliding seat (41) and the clamping seat (31) are fixedly connected. The sliding seat (41) is fixedly connected to the conveying chain (22) through the chain buckle (43). The pulley (42) is rotated at the upper limit position on the sliding seat (41), and the pulley (42) is rolled at the upper limit position on the auxiliary track (24) and the auxiliary ring track (25).

2. The long catheter delivery device according to claim 1, characterized in that: The edge of the auxiliary track (24) is provided with a linear track groove, the edge of the auxiliary ring track (25) is provided with a curved track groove connected to the linear track groove, and the pulley (42) is limited and rolled in the linear track groove or the curved track groove.

3. The long catheter delivery device according to claim 2, characterized in that: The slide assembly (4) includes a limiting member (44) fixedly connected to the slide seat (41); one end of the limiting member (44) facing the linear track groove or the curved track groove is provided with a V-shaped groove, and the V-shaped groove limits sliding on the groove wall of the linear track groove and the curved track groove.

4. The long catheter delivery device according to claim 1, characterized in that: The clamping assembly (3) includes a clamping connecting rod (33) and a movable rod (34), one end of the clamping connecting rod (33) is rotatably connected to the bottom end of one of the clamping claws (32), and the other end is rotatably connected to the movable rod (34) through a limiting rod (35), the clamping seat (31) is provided with a vertical sliding hole and a transverse sliding rail, the two clamping claws (32) approach or move away from each other along the transverse sliding rail, the limiting rod (35) is limited in the vertical sliding hole and slides up and down, and the top end of the movable rod (34) is rotatably connected to the two clamping connecting rods (33).

5. The long catheter delivery device according to claim 4, characterized in that: The outer wall of the movable rod (34) is sleeved with a retaining spring (36), one end of the retaining spring (36) abuts against the abutting block, and the other end abuts against the clamping seat (31).

6. The long catheter delivery device according to claim 1, characterized in that: The invention comprises a supporting assembly (6), wherein the supporting assembly (6) comprises a supporting rod (61), a supporting seat (62) and a supporting member (63); the axial directions of the supporting rod (61) and the supporting seat (62) are consistent with the moving direction of the long catheter; the supporting seat (62) is fixedly connected to the frame (1); the supporting rod (61) is fixedly connected to the supporting seat (62) via the supporting member (63); and the supporting seat (62) is arranged between two conveying chains (22).

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