CN219132390U

CN219132390U - Pneumatic jig for stripping FEP (fluorinated ethylene propylene) tube on outer layer of medical catheter

Info

Publication number: CN219132390U
Application number: CN202223523324.2U
Authority: CN
Inventors: 杨奔; 黄显聪; 丁雯
Original assignee: Suzhou Yinglaite Medical Technology Co ltd
Current assignee: Suzhou Yinglaite Medical Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-06
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a pneumatic jig for stripping an FEP (fluorinated ethylene propylene) tube on an outer layer of a medical catheter, which comprises a base, wherein an air cylinder is arranged on the upper side of one end of the base, a lifting slide block is arranged at the lower end of the air cylinder, a knife rest and a blade are arranged in the middle of one side of the lifting slide block through a positioning plate and an angle adjusting mechanism, a catheter limiting seat is also arranged on the upper side of one end of the base, a groove and a tube groove are formed in the upper side of the catheter limiting seat, a catheter hole is formed in the side wall of the catheter limiting seat at two ends of the tube groove.

Description

Pneumatic jig for stripping FEP (fluorinated ethylene propylene) tube on outer layer of medical catheter

Technical Field

The utility model relates to the technical field of tube stripping jigs, in particular to a pneumatic jig for stripping an FEP tube at the outer layer of a medical catheter.

Background

In the process of producing the medical catheter, the FEP tube after being baked needs to be peeled off, manual operation is needed for peeling the FEP tube at present, the working hours are increased, when the sleeve is cut by the blade, the hand is unstable, the product is easily scratched, the reject ratio is improved, and the risk is also certain.

The utility model provides a PE pipe shell pipe tool that work efficiency is high among the prior art is CN202123021439.7, which comprises a pipe body, the fixed surface of body is connected with the thread bush, through setting up body, mounting structure, connection structure and blade, can make the blade be located the inside of body, thereby reduce shell the pipe in-process because the condition that the blade hurts the people, simultaneously can lead PE pipe under the effect of body, and then make the opening of PE pipe after shell the pipe straighter, the follow-up sleeve pipe work of being convenient for, simultaneously under mounting structure and connection structure's mutually supporting, the staff can be when the blade is impaired or the blade is duller, can dismantle the change fast, work efficiency has effectively been improved, however, be inconvenient for adjusting the use position and the angle of blade, thereby influence the efficiency that the sleeve pipe was peeled off, be difficult to make the stripper sleeve pipe restriction in the pipe inslot, easy skew pipe groove when the sleeve pipe box removes to peel off, thereby influence the precision that the sleeve pipe was peeled off.

Disclosure of Invention

The utility model aims to provide a pneumatic jig for stripping an FEP (fluorinated ethylene propylene) tube on an outer layer of a medical catheter, which aims to solve the problems that the use position and angle of a blade are inconvenient to adjust, so that the efficiency of stripping the FEP tube on the outer layer of the catheter is affected, the catheter is difficult to limit in a tube groove, and the tube is easy to deviate from the tube groove when being stripped during moving, so that the stripping precision of the FEP tube is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pneumatic jig for peeling outer FEP pipe of medical catheter, includes the base, the backup pad is installed to base one end upside, backup pad one side is installed through the support frame and is equipped with the cylinder, the lifter lower extreme of cylinder lower extreme is equipped with the lift slider, lift slider one side middle part is equipped with the knife rest through locating plate and angle adjustment mechanism, and knife rest one side installs the blade, base one end upside still is equipped with the spacing seat of pipe, the spacing seat upside of pipe is seted up flutedly, and the knife rest sets up upper portion in the recess, the pipe groove has been seted up on upper portion in the recess, and has seted up the pipe hole on the spacing seat lateral wall of pipe at pipe groove both ends.

Further, the guide pipe limiting seat is arranged to be a U-shaped seat, and the length of the groove is larger than the width of the tool rest.

Further, the pipe groove is arranged into a semicircular through groove, and two ends of the pipe groove are arranged with the axis of the guide pipe Kong Tongyi.

Furthermore, a guide rail is arranged on one side of the support frame, and one side of the lifting sliding block is arranged in a sliding manner with the guide rail through a sliding groove.

Further, a limiting piece is arranged on one side of the supporting frame, a sliding hole is formed in the limiting piece, and the lifting sliding block is arranged in a sliding mode through the first locking screw rod and the sliding hole.

Further, the angle adjusting mechanism comprises a movable turntable and a fixed turntable, wherein the movable turntable is arranged on one side of the fixed turntable through a rotating shaft, one end of the tool rest is vertically and fixedly arranged on one side of the movable turntable, and a second locking screw is arranged on the side wall of the fixed turntable.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the lifting slide block is arranged at the lower end of the lifting rod at the lower end of the air cylinder, the knife rest and the knife blade are arranged at the middle part of one side of the lifting slide block through the positioning plate and the angle adjusting mechanism, so that the use height of the knife blade in the knife rest can be adjusted, the use angle of the knife blade can be adjusted by utilizing the angle adjusting mechanism, a product needing to be stripped of the FEP pipe is placed into the pipe groove through the pipe guide hole, the knife edge is aligned with the end face of the FEP pipe, one end of the product is extracted by a human hand, and the FEP pipe axially moves relative to the knife blade, thereby realizing stripping of the FEP pipe, and the stripping efficiency is higher.

2. According to the utility model, the groove is formed in the upper side of the guide pipe limiting seat, the pipe groove is formed in the upper part in the groove, and the guide pipe holes are formed in the side walls of the guide pipe limiting seat at the two ends of the pipe groove, so that the two ends of the guide pipe can be precisely guided and limited through the guide pipe holes at the two ends of the pipe groove, the FEP pipe to be stripped can be limited in the pipe groove, the guide pipe is prevented from deviating from the pipe groove, and the stripping precision of the FEP pipe is improved.

3. According to the utility model, the guide rail is arranged on one side of the support frame, the lifting slide block is arranged in a sliding way through the sliding groove and the guide rail, and the lifting slide block is used for carrying out sliding guiding treatment when the lifting slide block is lifted and adjusted, so that the lifting slide block is beneficial to improving the lifting and adjusting stability, the limit piece is arranged on one side of the support frame, the sliding hole is formed in the limit piece, and the lifting slide block is arranged in a sliding way through the first locking screw rod and the sliding hole, so that the adjusted lifting slide block can be locked, the positioning stability of the lifting slide block is beneficial to improving the stripping stability of the cutter rest and the cutter blade.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a connection structure of a lifting slider and an angle adjusting mechanism of the present utility model;

fig. 3 is a schematic view of a catheter limiting seat according to the present utility model.

In the figure: 1. a base; 2. a support plate; 3. a support frame; 4. a slide hole; 5. a guide rail; 6. a cylinder; 7. a lifting rod; 8. a lifting slide block; 9. a positioning plate; 10. a fixed turntable; 11. a movable turntable; 12. a catheter limit seat; 13. a groove; 14. a conduit aperture; 15. a tube groove; 16. a tool holder; 17. a blade; 18. a first locking screw; 19. a second locking screw; 20. and a limiting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, in the embodiment of the utility model, a pneumatic tool for peeling an outer FEP tube of a medical catheter comprises a base 1, a supporting plate 2 is installed on the upper side of one end of the base 1, a cylinder 6 is installed on one side of the supporting plate 2 through a supporting frame 3, a lifting slide block 8 is arranged at the lower end of a lifting rod 7 at the lower end of the cylinder 6, the lifting slide block 8 is driven by the cylinder 6 to lift and adjust, so that the using height of a blade 17 in the tool rest 16 can be adjusted, the middle part of one side of the lifting slide block 8 is provided with the tool rest 16 through a positioning plate 9 and an angle adjusting mechanism, the angle adjusting mechanism can adjust the using angle of the blade 17, the blade edge of the blade 17 is convenient to be tightly attached to the outer part of the FEP tube, the blade 17 is installed on one side of the tool rest 16, a catheter limiting seat 12 is also arranged on the upper side of one end of the base 1, the groove 13 is formed in the upper side of the pipe limiting seat 12, a product needing to strip the FEP pipe passes through the pipe hole 14 of the pipe limiting seat 12 and is placed in the pipe groove 15, the cutting edge of the blade 17 is aligned with the end face of the FEP pipe, one end of the product is extracted by hands, the FEP pipe axially moves relative to the blade 17, stripping efficiency of the FEP pipe is achieved, the knife rest 16 is arranged at the upper part in the groove 13, the pipe groove 15 is formed in the upper part in the groove 13, the pipe hole 14 is formed in the side wall of the pipe limiting seat 12 at two ends of the pipe groove 15, accurate guiding and limiting treatment can be carried out on two ends of the pipe through the pipe hole 14 formed at two ends of the pipe groove 15, the FEP pipe to be stripped can be limited in the pipe groove 15, the pipe is prevented from deviating from the pipe groove 15 when the pipe is pulled to be stripped, and stripping precision of the FEP pipe is improved.

Preferably, the conduit-restraining seat 12 is configured as a U-shaped seat, and the length of the recess 13 is greater than the width of the tool holder 16, so that it is convenient to locate the tool holder 16 in the upper interior of the recess 13.

Preferably, the pipe groove 15 is arranged into a semicircular through groove, and two ends of the pipe groove 15 are arranged on the same axis with the pipe hole 14, so that accurate guiding and limiting treatment is conveniently carried out on two ends of the pipe, and the pipe to be stripped can be limited in the pipe groove 15.

Preferably, the guide rail 5 is installed to support frame 3 one side, and lift slider 8 one side is through spout and guide rail 5 slip setting for carry out slip direction processing when adjusting lift slider 8 lift, be favorable to improving lift slider 8 lift and adjust stability.

Preferably, the spacing piece 20 is installed to support frame 3 one side, and the slide hole 4 has been seted up to spacing piece 20 inside, and lift slider 8 slides through first locking screw 18 and slide hole 4 and set up for can carry out the locking to lift slider 8 one side after adjusting and handle, be favorable to improving the stability that lift slider 8 was fixed a position, thereby improve the structural stability that knife rest 16 and blade 17 peeled off the use.

Preferably, the angle adjusting mechanism comprises a movable turntable 11 and a fixed turntable 10, wherein one end of the movable turntable 11 is rotatably arranged on one side of the fixed turntable 10 through a rotating shaft, one end of a tool rest 16 is vertically and fixedly arranged on one side of the movable turntable 11, and a second locking screw 19 is arranged on the side wall of the fixed turntable 10, so that the movable turntable 11 can be subjected to rotation adjusting treatment, and the inclined use angle of the blade 17 can be conveniently adjusted.

The working principle and the using flow of the utility model are as follows: through the lift slider 8 that cylinder 6 lower extreme was equipped with, lift slider 8 one side middle part is equipped with knife rest 16 and blade 17 through locating plate 9 and angle adjustment mechanism, make the use height of blade 17 in can adjusting knife rest 16, simultaneously utilize angle adjustment mechanism to adjust the use angle of blade 17, and blade 17 lower part and FEP pipe contact, put into the tube groove 15 with the product that needs to peel off FEP pipe through the pipe hole 14 of pipe spacing seat 12, make the cutting edge of blade 17 aim at the terminal surface of FEP pipe, utilize the staff to extract product one end, make FEP pipe axial and blade 17 relative movement, thereby realize the stripping of FEP pipe, stripping efficiency is higher.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pneumatic tool for shelling outer FEP pipe of medical catheter, includes base (1), its characterized in that: the utility model discloses a novel pipe cutting machine, including base (1), backup pad (2) one end upside is installed, backup pad (2) one side is installed through support frame (3) and is equipped with cylinder (6), lifter (7) lower extreme of cylinder (6) lower extreme is equipped with lift slider (8), lift slider (8) one side middle part is equipped with knife rest (16) through angle adjustment mechanism, and knife rest (16) one side installs blade (17), base (1) one end upside still is equipped with pipe spacing seat (12), groove (13) have been seted up to pipe spacing seat (12) upside, and knife rest (16) set up upper portion in groove (13), tube groove (15) have been seted up on upper portion in groove (13), and tube hole (14) have been seted up on the pipe spacing seat (12) lateral wall at tube groove (15) both ends.

2. The pneumatic jig for stripping an outer FEP tube of a medical catheter according to claim 1, wherein: the guide pipe limiting seat (12) is arranged into a U-shaped seat, and the length of the groove (13) is larger than the width of the tool rest (16).

3. The pneumatic jig for stripping an outer FEP tube of a medical catheter according to claim 1, wherein: the pipe groove (15) is arranged into a semicircular through groove, and two ends of the pipe groove (15) and the guide pipe hole (14) are arranged on the same axis.

4. The pneumatic jig for stripping an outer FEP tube of a medical catheter according to claim 1, wherein: the guide rail (5) is installed on one side of the support frame (3), and one side of the lifting sliding block (8) is arranged in a sliding mode with the guide rail (5) through a sliding groove.

5. The pneumatic jig for stripping an outer FEP tube of a medical catheter according to claim 1, wherein: the limiting piece (20) is installed on one side of the supporting frame (3), the sliding hole (4) is formed in the limiting piece (20), and the lifting sliding block (8) is arranged in a sliding mode through the first locking screw (18) and the sliding hole (4).

6. The pneumatic jig for stripping an outer FEP tube of a medical catheter according to claim 1, wherein: the angle adjusting mechanism comprises a movable turntable (11) and a fixed turntable (10), wherein one end of the movable turntable (11) is rotatably arranged on one side of the fixed turntable (10) through a rotating shaft, one end of a tool rest (16) is vertically and fixedly arranged on one side of the movable turntable (11), and a second locking screw (19) is arranged on the side wall of the fixed turntable (10).