Medical catheter heat shrink tube stripping tool

Abstract

The utility model discloses a stripping tool for a heat shrink tube of a medical catheter. The stripping tool comprises a fixing assembly and a stripping assembly, the fixing assembly comprises a bottom plate and a mounting plate, and a product bracket is fixed to the upper end face of the bottom plate and used for containing a to-be-machined guide pipe. The stripping assembly comprises a pressing wheel, a blade and a pressing shaft, the pressing wheel, the blade and the pressing shaft are installed above the product bracket, and the stripping assembly is used for stripping the pipe. According to the utility model, the bearing groove of the product bracket can be adapted to conduits of various sizes, after the conduit to be processed is placed on the product bracket, the micrometer head and the adjusting knob are adjusted to control the extending length of the blade, and the roller and the pressing shaft are matched to abut against the conduit, so that the heat shrink tube can be rapidly stripped, and the yield is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical catheter frock technical field, concretely relates to a medical catheter heat shrink tube stripping frock. BACKGROUND

[0002] Medical catheter is the important instrument of minimally invasive intervention treatment, and the material used in medical catheter is various, mainly includes biomedical material, medical catheter plastic and so on, is used on the medical catheter of different performance with different purposes, for example: interventional cardiac catheter, peripheral catheter, brain nerve catheter etc. For medical catheter, for example, microcatheter, balloon catheter etc. are spliced or combined in the manufacturing process, and the heat shrink tube is nested on the outer surface of the pipe body, and the pipe body is heat fused, and after the combination is completed, the heat shrink tube is removed from the pipe body and stripped.

[0003] The existing medical catheter pipe body heat shrink tube stripping jig realizes the positioning of the product through the V-shaped groove of the product fixing base, but the product is easy to slip and damage the outer layer of the microcatheter during stripping, resulting in low product yield. UTILITY MODEL CONTENTS

[0004] The utility model discloses a medical catheter heat shrink tube stripping frock.

[0005] The utility model discloses a medical catheter heat shrink tube stripping frock.

[0006] The fixed assembly and stripping assembly are fixedly connected with the bottom plate.

[0007] The fixed assembly includes a bottom plate and a mounting plate, the product bracket is fixed on the upper end face of the bottom plate, and the product bracket is used to place the catheter to be processed.

[0008] The stripping assembly includes a pressure roller, a blade and a pressure shaft, the pressure roller, the blade and the pressure shaft are installed above the product bracket, and the stripping assembly is used to strip the pipe material.

[0009] As a further description of the above technical scheme, the mounting plate is fixed on one side of the bottom plate, and the mounting plate is used to install the sliding table.

[0010] As a further description of the above technical scheme, the product bracket is provided with a supporting groove on the top, and the supporting groove is used to place the catheter to be processed.

[0011] As a further description of the above technical scheme, the sliding table is arranged on one side of the mounting plate, and the sliding table is provided with a mounting seat on one side.

[0012] As a further description of the above technical scheme, the sliding table is provided with a micro dividing head on the top, and the sliding table is provided with an adjusting knob in the middle.

[0013] As further description of the above technical solution, the mounting seat is provided with a clamping groove for mounting the clamping block.

[0014] As further description of the above technical solution, the pressing wheel is symmetrically arranged at both ends of the clamping block.

[0015] As further description of the above technical solution, the middle part of the clamping groove is provided with a placing groove for mounting the blade.

[0016] As further description of the above technical solution, the bottom of the mounting seat is provided with a plug-in groove for mounting the pressing shaft.

[0017] As further description of the above technical solution, the pressing shaft is inclined towards the blade.

[0018] The beneficial effects of the utility model are as follows:

[0019] The utility model discloses a product bracket's bearing groove can adapt to multiple sizes of catheter, and the catheter to be processed is placed after product bracket, and the length of the blade is adjusted to extend, and the cooperation roller and pressing shaft abut the catheter, can quickly peel off the heat shrink tube, and the yield is effectively improved.

[0020] To more clearly set forth the structural features and effects of the utility model, the utility model is described in detail below in combination with the drawings and specific embodiments. DRAWINGS

[0021] Figure 1 It is the structure diagram of the medical catheter heat shrink tube stripping tool of the utility model Figure 1 ;

[0022] Figure 2 It is the front view of the medical catheter heat shrink tube stripping tool of the utility model;

[0023] Figure 3 It is the side view of the medical catheter heat shrink tube stripping tool of the utility model;

[0024] Figure 4 It is the plan view of the medical catheter heat shrink tube stripping tool of the utility model;

[0025] Figure 5 It is the structure diagram of the medical catheter heat shrink tube stripping tool of the utility model Figure 2 ;

[0026] Figure 6 It is Figure 2 The enlarged schematic view of A-A place in

[0027] Reference signs:

[0028] 1, fixed assembly; 11, bottom plate; 12, mounting plate; 13, product bracket; 131, support groove; 14, sliding table; 141, differential head; 142, adjusting knob; 2, stripping assembly; 21, pressure roller; 22, blade; 23, pressure shaft; 24, mounting seat; 241, clamping groove; 242, placing groove; 243, plug-in groove; 25, clamping block; 3, catheter. DETAILED DESCRIPTION

[0029] To make the purpose, technical scheme and advantages of the utility model embodiments clearer, the technical scheme in the utility model embodiments will be described clearly and completely below with reference to the drawings in the utility model embodiments.

[0030] As shown in the drawings, Figures 1-6 In one embodiment, a medical catheter heat shrink tube stripping tool includes a fixed assembly 1 and a stripping assembly 2. The fixed assembly 1 is used to fix the stripping assembly 2, and the stripping assembly 2 is used to strip the heat shrink tube material on the catheter 3.

[0031] As shown in the drawings, Figures 1-6 In this embodiment, the fixed assembly 1 includes a bottom plate 11 and a mounting plate 12, and the top end face of the bottom plate 11 is fixed with a product bracket 13 for placing the catheter 3 to be processed.

[0032] Further, the mounting plate 12 is fixed on one side of the bottom plate 11 for mounting the sliding table 14, so that the stripping assembly 2 can adjust the thickness and other parameters of the stripping to ensure that the tube material is not damaged.

[0033] Specifically, the product bracket 13 is provided with a V-shaped support groove 131 at the top for placing the catheter 3 that needs to strip the heat shrink tube. The V-shaped groove can adapt to the diameter range of 0.5-10mm of the catheter 3, so it is not necessary to replace the product bracket 13 repeatedly, effectively improving the processing efficiency.

[0034] In addition, the sliding table 14 is arranged on one side of the mounting plate 12, and the mounting seat 24 is further arranged on one side of the sliding table 14 for mounting the stripping assembly 2,

[0035] Specifically, the sliding table 14 is further provided with a differential head 141 at the top, and the sliding table 14 is further provided with an adjusting knob 142 at the middle, and the stripping parameters of the stripping assembly 2 can be adjusted through the differential head 141 and the adjusting knob 142.

[0036] As shown in the drawings, Figures 1-6 In this embodiment, the stripping assembly 2 includes a pressure roller 21, a blade 22 and a pressure shaft 23, and the pressure roller 21, the blade 22 and the pressure shaft 23 are mounted above the product bracket 13. During processing, the catheter 3 is controlled to slide smoothly on the product bracket 13 through the pressure roller 21 and the pressure shaft 23, and the heat shrink tube outside the catheter 3 is stripped through the blade 22.

[0037] Further, the mounting seat 24 is provided with a clamping groove 241 for mounting the clamping block 25, thereby fixing the pressure wheel 21, the blade 22 and the pressure shaft 23.

[0038] Specifically, the pressure wheel 21 is symmetrically arranged at both ends of the clamping block 25 to ensure the stability of the catheter 3 sliding into and out of the product bracket 13; the middle part of the clamping groove 241 is provided with a placing groove 242 for mounting the blade 22; the bottom of the mounting seat 24 is further provided with a plug-in groove 243 for mounting the pressure shaft 23, and the pressure shaft 23 is inclined towards the blade 22.

[0039] Working principle: the stripping tool is placed flat on the workbench, the catheter 3 to be processed is placed on the product bracket 13, the length of the blade 22 extending out is adjusted by the differential head 141 and the adjusting knob 142, the catheter 3 is abutted by the roller and the pressure shaft 23, the catheter 3 is pushed to slide, the stripping effect is checked, the length of the blade 22 extending out is adjusted by the differential head 141 and the adjusting knob 142, and the pipe material is continuously stripped.

[0040] Through the above technical scheme, the V-shaped supporting groove 131 of the product bracket 13 can be adapted to catheters 3 of various sizes, the length of the blade 22 extending out is adjusted by the sliding table 14, the catheter 3 is abutted by the roller and the pressure shaft 23, it is ensured that the catheter 3 will not slip off while the heat shrink tube can be quickly stripped, and the yield is effectively improved.

[0041] The above description of disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A medical catheter heat shrink tubing stripping tool, characterized in that, include: Fixing component (1) and peeling component (2); The fixing component (1) includes a base plate (11) and a mounting plate (12). A product bracket (13) is fixed on the upper surface of the base plate (11). The product bracket (13) is used to place the conduit (3) to be processed. The peeling assembly (2) includes a pressure roller (21), a blade (22) and a pressure shaft (23), which are mounted above the product bracket (13). The peeling assembly (2) is used to peel the pipe.

2. The medical catheter heat shrink tubing stripping tool according to claim 1, characterized in that, The mounting plate (12) is fixed to one side of the base plate (11), and the mounting plate (12) is used to mount the slide (14).

3. The medical catheter heat shrink tubing stripping tool according to claim 1, characterized in that, The product bracket (13) is provided with a support groove (131) on the top, which is used to place the conduit (3) to be processed.

4. The medical catheter heat shrink tubing stripping tool according to claim 2, characterized in that, The slide (14) is disposed on one side of the mounting plate (12), and a mounting base (24) is disposed on one side of the slide (14).

5. The medical catheter heat shrink tubing stripping tool according to claim 2, characterized in that, The top of the slide (14) is provided with a micrometer head (141), and the middle of the slide (14) is provided with an adjustment knob (142).

6. The medical catheter heat shrink tubing stripping tool according to claim 4, characterized in that, The mounting base (24) is provided with a snap-fit ​​groove (241) for mounting the clamping block (25).

7. The medical catheter heat shrink tubing stripping tool according to claim 6, characterized in that, The pressure rollers (21) are symmetrically arranged at both ends of the clamping block (25).

8. The medical catheter heat shrink tubing stripping tool according to claim 6, characterized in that, The slot (241) has a placement slot (242) in the middle, which is used to install the blade (22).

9. The medical catheter heat shrink tubing stripping tool according to claim 6, characterized in that, The mounting base (24) has a plug groove (243) at its bottom, which is used to install the pressure shaft (23).

10. The medical catheter heat shrink tubing stripping tool according to claim 9, characterized in that, The pressure shaft (23) is tilted toward the blade (22).

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