Catheter assembling equipment

By designing catheter assembly equipment and automatically docking catheter connecting seats with positioning sleeves and positioning needles, the problems of low efficiency and unstable quality of nasogastric and gastrointestinal tube assembly in the prior art are solved, and an efficient and stable assembly process is achieved.

CN223013930UActive Publication Date: 2025-06-24FOSHAN SHUNDE SICHUANG AUTOMATED MACHINE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422128658.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-06-24
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

During the production process of existing nasogastric and gastrointestinal tubes, the catheter is assembled by hand and welded catheter connecting seats, which are slow in efficiency and unstable in quality.

Method used

A catheter assembly equipment is designed, including conveying channels, transfer components, docking components and fixing components. Through the coordination of the positioning sleeve and the positioning needle, it automatically connects and fixes the catheter connecting seat to reduce manual operation.

Benefits of technology

It improves the assembly efficiency of nasogastric and gastrointestinal tubes and ensures the stability and consistency of assembly quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223013930U_ABST
    Figure CN223013930U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of medical material processing equipment, and particularly discloses catheter assembling equipment which comprises a conveying channel, a transferring assembly, a butt-joint assembly and a fixing assembly, the transferring assembly moves back and forth between the conveying channel and the butt-joint assembly, and the butt-joint assembly comprises a butt-joint fixing base, a butt-joint moving base, a positioning needle, a positioning sleeve and a separating base. The butt-joint movable seat moves on the butt-joint fixed seat in a limited mode, the separating seat moves on the butt-joint movable seat in a limited mode, the positioning sleeve is fixedly arranged on the side, close to the fixing assembly, of the separating seat, the positioning needle penetrates through the positioning sleeve and slides in the positioning sleeve in a limited mode, and the fixing assembly is used for clamping a medical catheter. The butt joint moving seat, the separating seat and the positioning pin move towards or away from the fixing assembly. According to the utility model, the catheter connecting seat is sleeved on the outer wall of the medical catheter through the matching of the butting assembly and the fixing assembly, so that the manual operation is greatly reduced, the assembly efficiency is improved, and the assembly quality is stable and consistent.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of medical material processing equipment, and particularly relates to medical catheter processing equipment. Background Art

[0002] At present, a nasogastric tube consists of a medical catheter and a catheter connector. The catheter connector is sleeved on one end of the medical catheter. In the production process of the existing nasogastric tube, the cut-to-length catheter is assembled and welded with the catheter connector manually, with low efficiency. Moreover, due to manual assembly, the quality of the assembled nasogastric tube is prone to vary unevenly.

[0003] The technical problem to be solved by this application is: how to improve the assembly efficiency of the nasogastric tube. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a catheter assembly device.

[0005] The technical solution adopted by the utility model is: a catheter assembly device, including a conveying channel, a transfer assembly, a docking assembly and a fixing assembly. The conveying channel, the docking assembly and the fixing assembly are distributed along the axial direction of the medical catheter. The transfer assembly shuttles between the conveying channel and the docking assembly. The docking assembly includes a docking fixed seat, a docking moving seat, a positioning needle, a positioning sleeve and a disengaging seat. The docking moving seat is limited to move on the docking fixed seat, and the disengaging seat is limited to move on the docking moving seat. The positioning sleeve is fixedly arranged on the side of the disengaging seat close to the fixing assembly. The positioning needle passes through the positioning sleeve and is limited to slide within the positioning sleeve. The fixing assembly is used to clamp the medical catheter. The docking moving seat, the disengaging seat and the positioning needle move towards or away from the fixing assembly.

[0006] In some embodiments, the fixing assembly includes a fixing lifting cylinder and fixing clamping fingers. The output end of the fixing lifting cylinder is fixedly connected to the fixed end of the fixing clamping fingers. The fixing assembly is arranged at one end of the docking assembly far from the conveying channel.

[0007] In some embodiments, the docking moving seat is provided with a hosting cylinder and a hosting V-groove. The fixed end of the hosting cylinder is fixedly connected to the docking moving seat, and the output end is fixedly connected to the hosting V-groove. The notch of the hosting V-groove faces upward, and the axial direction of the hosting V-groove is consistent with the axial direction of the positioning needle.

[0008] In some embodiments, the transfer assembly includes transfer clamping fingers. The transfer clamping fingers are provided with an abutting block. The abutting block is fixedly connected to the fixed end of the transfer clamping fingers and is arranged on the side far from the conveying channel.

[0009] In some embodiments, the conveying channel includes a conveying groove, and the notch of the conveying groove faces one side.

[0010] The beneficial effects of the utility model are:

[0011] The catheter assembly equipment uses a positioning sleeve to position the catheter connector through the cooperation of a docking component and a fixing component. The positioning needle builds a bridge between the medical catheter and the catheter connector, and the catheter connector is sleeved on the outer wall of the medical catheter, which greatly reduces manual operations, improves assembly efficiency, and ensures stable and consistent assembly quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 An enlarged schematic diagram of the structure marked A;

[0014] The numbers and names in the figure correspond to each other as follows: 1. Connecting seat vibration plate; 2. Conveying channel; 3. Transfer assembly; 4. Docking assembly; 5. Fixed assembly; 31. Transfer rack; 32. Transfer fixed seat; 33. Transfer horizontal seat; 34. Transfer horizontal cylinder; 35. Transfer lifting cylinder; 36. Transfer clamping finger; 37. Transfer lifting seat; 38. Abutment block; 41. Docking rack; 42. Docking fixed seat; 43. Docking cylinder; 44. Docking movable seat; 45. Positioning cylinder; 46. Positioning needle; 47. Positioning sleeve; 48. Disengagement cylinder; 49. Disengagement seat; 51. Fixed lifting cylinder; 52. Fixed clamping finger; 61. Trusteeship cylinder; 62. Trusteeship V-groove. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-2 The utility model provides a technical solution: a catheter assembly device, including a connecting seat shock plate 1, a conveying channel 2, a transfer component 3, a docking component 4 and a fixing component 5, the connecting seat shock plate 1 and the feeding end of the conveying channel 2 are connected, the transfer component 3 is arranged at the discharge end of the conveying channel 2, the docking component 4 and the fixing component 5 are arranged below the transfer component 3, and the conveying channel 2, the docking component 4 and the fixing component 5 are distributed along the axial direction of the medical catheter. The catheter assembly process involves docking one end of the medical catheter with one end of the catheter connecting seat.

[0017] The conveying channel 2 includes a conveying groove communicating with the connecting seat vibrating tray 1. The notch of the conveying groove faces one side. One side of the conduit connecting seat moves within the conveying groove, and the other side is suspended outside the conveying groove.

[0018] The transfer assembly 3 includes a transfer frame 31, a transfer fixing seat 32, a transfer transverse seat 33, a transfer transverse cylinder 34, a transfer lifting cylinder 35, transfer clamping fingers 36, and a transfer lifting seat 37. The transfer fixing seat 32 is fixedly connected to the transfer frame 31. The fixed end of the transfer transverse cylinder 34 is fixedly connected to the transfer fixing seat 32, and the output end is fixedly connected to the transfer transverse seat 33. The transfer transverse cylinder 34 drives the transfer transverse seat 33 to move in a limited manner along the axial direction of the conveying channel 2 on the transfer fixing seat 32. The fixed end of the transfer lifting cylinder 35 is fixedly connected to the transfer transverse seat 33, and the output end is fixedly connected to the transfer lifting seat 37. The transfer lifting cylinder 35 drives the transfer lifting seat 37 to move up and down in a limited manner on the transfer transverse seat 33. The fixed end of the transfer clamping fingers 36 is fixedly connected to the bottom of the transfer lifting seat 37. The transfer clamping fingers 36 are provided with an abutting block 38. The abutting block 38 is fixedly connected to the fixed end of the transfer clamping fingers 36 and is arranged on the side away from the conveying channel 2. When the transfer clamping fingers 36 clamp the conduit connecting seat on the conveying channel 2, the abutting block 38 can limit the clamping position of the transfer clamping fingers 36 on the conduit connecting seat and limit the transfer clamping fingers 36 from clamping the front end of the conduit connecting seat.

[0019] The docking assembly 4 includes a docking frame 41, a docking fixing seat 42, a docking cylinder 43, a docking moving seat 44, a positioning cylinder 45, a positioning pin 46, a positioning sleeve 47, a separating cylinder 48, and a separating seat 49. The docking frame 41 and the docking fixing seat 42 are fixedly connected. The fixed end of the docking cylinder 43 is fixedly connected to the docking fixing seat 42, and the output end is fixedly connected to the docking moving seat 44. The docking cylinder 43 drives the docking moving seat 44 to move in a limited manner on the docking fixing seat 42. The fixed end of the separating cylinder 48 is fixedly connected to the docking moving seat 44, and the output end is fixedly connected to the separating seat 49 through a separating connecting seat. The positioning sleeve 47 is fixedly arranged on the side of the separating seat 49 away from the conveying channel 2. The separating seat 49 is provided with a positioning hole communicating with the positioning sleeve 47. The fixed end of the positioning cylinder 45 is fixedly connected to the docking moving seat 44 through a positioning connecting block, and the output end is fixedly connected to the positioning pin 46. The positioning cylinder 45 is arranged above the separating connecting seat. The positioning pin 46 passes through the positioning hole and the positioning sleeve 47 and slides in a limited manner within the positioning sleeve 47. The axis of the positioning pin 46 is consistent with the axis of the conduit connecting seat. The docking moving seat 44, the separating seat 49, and the positioning pin 46 move towards or away from the fixed component 5. The outer diameter of the positioning sleeve 47 is not greater than the inner diameter of the conduit connecting seat, and the outer diameter of the positioning pin 46 is not greater than the inner diameter of the conduit.

[0020] The fixing component 5 includes a fixing lifting cylinder 51 and fixing clamping fingers 52. The fixed end of the fixing lifting cylinder 51 is fixedly connected to the docking frame 41, and the output end is fixedly connected to the fixed end of the fixing clamping fingers 52. The fixing component 5 is arranged at one end of the docking component 4 away from the conveying channel 2.

[0021] In this embodiment, there are multiple position sensors for confirming whether the cylinders work in place and whether the materials are in place.

[0022] In order to more precisely dock the end of the medical catheter and the catheter connector seat, in this embodiment, preferably, the docking moving seat 44 is provided with a hosting cylinder 61 and a hosting V-groove 62. The fixed end of the hosting cylinder 61 is fixedly connected to the docking moving seat 44, and the output end is fixedly connected to the hosting V-groove 62. The notch of the hosting V-groove 62 faces upward, and the axis of the hosting V-groove 62 is consistent with the axis of the positioning pin 46.

[0023] The working principle and usage process of the present utility model are as follows: The catheter connector seat enters the conveying channel 2 through the connector vibrating tray 1. The transfer clamping fingers 36 clamp the catheter connector seat at the discharging end of the conveying channel 2. The transfer horizontal cylinder 34 and the transfer lifting cylinder 35 cooperate to transfer the catheter connector seat to between the fixing clamping fingers 52 and the positioning pin 46. The docking cylinder 43 outputs, and the positioning sleeve 47 is inserted into the catheter connector seat. The transfer clamping fingers 36 release the clamping of the catheter connector seat and reset. The hosting V-groove 62 rises to lift the medical catheter. The positioning cylinder 45 outputs, and the positioning pin 46 is inserted into the catheter connector seat and the catheter. The fixing clamping fingers 52 rise to clamp the medical catheter. The hosting V-groove 62 descends. The disengaging cylinder 48 works, and the disengaging seat 49 pushes the catheter connector seat towards the medical catheter. Since the aperture of the catheter connector seat is larger than the aperture of the medical catheter, the catheter connector seat is sleeved on the outer wall of the medical catheter. The disengaging seat 49 moves a certain distance, and the positioning pin 46, the disengaging seat 49 and the fixing clamping fingers 52 reset.

[0024] Finally, it should be noted that the above are only preferred examples of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A catheter assembly device, characterized in that: The medical catheter comprises a conveying channel (2), a transfer component (3), a docking component (4) and a fixing component (5), wherein the conveying channel (2), the docking component (4) and the fixing component (5) are distributed along the axial direction of the medical catheter, the transfer component (3) moves back and forth between the conveying channel (2) and the docking component (4), the docking component (4) comprises a docking fixing seat (42), a docking movable seat (44), a positioning needle (46), a positioning sleeve (47) and a detaching seat (49), and the docking movable seat (44) is arranged at the docking position. The fixed seat (42) moves at an upper limit, the detaching seat (49) moves at an upper limit on the docking movable seat (44), the positioning sleeve (47) is fixedly arranged on a side of the detaching seat (49) close to the fixed component (5), the positioning needle (46) passes through the positioning sleeve (47) and slides within the positioning sleeve (47), the fixed component (5) is used to clamp a medical catheter, and the docking movable seat (44), the detaching seat (49) and the positioning needle (46) move toward or away from the fixed component (5).

2. The catheter assembly device according to claim 1, characterized in that: The fixing component (5) comprises a fixing lifting cylinder (51) and a fixing clamping finger (52), wherein the output end of the fixing lifting cylinder (51) is fixedly connected to the fixing end of the fixing clamping finger (52), and the fixing component (5) is arranged at one end of the docking component (4) away from the conveying channel (2).

3. The catheter assembly device according to claim 1, characterized in that: The docking movable seat (44) is provided with a trustee cylinder (61) and a trustee V-groove (62); the fixed end of the trustee cylinder (61) is fixedly connected to the docking movable seat (44), and the output end is fixedly connected to the trustee V-groove (62); the notch of the trustee V-groove (62) faces upward, and the axial direction of the trustee V-groove (62) is consistent with the axial direction of the positioning pin (46).

4. The catheter assembly device according to claim 1, characterized in that: The transfer assembly (3) comprises a transfer clamping finger (36), wherein the transfer clamping finger (36) is provided with an abutment block (38), wherein the abutment block (38) is fixedly connected to a fixed end of the transfer clamping finger (36) and is arranged on a side away from the conveying channel (2).

5. The catheter assembly device according to claim 1, characterized in that: The conveying channel (2) comprises a conveying groove, the notch of which faces one side.