Medical catheter fixing adhesive tape cutting device

Abstract

The utility model relates to a medical catheter fixing adhesive tape cutting device which comprises a bottom plate, a movable plate horizontally arranged on the bottom plate in a sliding mode, a support arranged above the movable plate and a rotating disc horizontally arranged on the support in a rotating mode. A plurality of grooves are evenly distributed in the upper surface of the rotary disc in the circumferential direction, punches for punching adhesive tape are movably arranged in the grooves in the longitudinal direction, and knife edges are arranged on the lower end faces of the punches. The bottom face of the groove is provided with a movable hole allowing the lower end of the punch to move up and down, and the side wall of the upper end of the punch is provided with an annular limiting table attached to the inner wall of the groove in a sliding mode. A pressing rod is coaxially arranged above the groove on the bracket in a sliding manner, and an elastic resetting piece for resetting the pressing rod is also arranged on the bracket; the adhesive tape punching device is simple in overall structure and convenient to operate, the groove in the upper surface of the rotary table is right opposite to the pressing rod by rotating the rotary table, the punch can be pressed on the adhesive tape on the movable plate by pressing down the pressing rod, then the adhesive tape can be punched into different shapes, operation is easy and fast, and work of medical staff is greatly facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a medical catheter fixing tape cutting device. Background Art

[0002] Patients with indwelling tubes in clinical practice need to use tape to fix various cannulas for a second time. Ordinary tape is not reliable enough to fix the catheter. Therefore, in order to better fix the catheter, nurses choose to use 3M tape with stronger adhesion to cut it into special tapes in the shape of I or I and then paste it to strengthen the fixation. However, in actual operation, the method of manually cutting the tape with scissors is time-consuming and troublesome, which increases the workload of nurses and is inefficient. Therefore, it is necessary to propose a medical catheter fixing tape cutting device. Utility Model Content

[0003] The utility model aims to provide a medical catheter fixing tape cutting device to address the deficiencies of the prior art, and the medical catheter fixing tape cutting device can well solve the above-mentioned problems.

[0004] In order to achieve the above requirements, the technical solution adopted by the utility model to solve its technical problems is:

[0005] Provided is a device for cutting a medical catheter fixing tape, comprising a bottom plate, a movable plate horizontally slidably arranged on the bottom plate, a bracket arranged above the movable plate, and a turntable horizontally rotatably arranged on the bracket; a plurality of grooves are evenly distributed on the upper surface of the turntable in the circumferential direction, a punch for punching and cutting the tape is longitudinally movably arranged in the groove, and a knife edge is arranged on the lower end surface of the punch; a movable hole for the lower end of the punch to move up and down is arranged on the bottom surface of the groove, and an annular limit platform slidably fitted with the inner wall of the groove is arranged on the upper end side wall of the punch; a pressure rod is coaxially slidably arranged on the bracket above the groove, and an elastic reset member for resetting the pressure rod is also arranged on the bracket.

[0006] The medical catheter fixing tape cutting device of the utility model is characterized in that a first magnet for adsorbing the punch is arranged at the lower end of the pressing rod.

[0007] In the medical catheter fixing tape cutting device of the utility model, the first magnet is located on the lower end surface of the pressure rod and is flush with the lower end surface.

[0008] The medical catheter fixing tape cutting device of the utility model is characterized in that the annular limiting platform is integrally connected with the punch, an annular groove surrounding the groove is provided on the upper surface of the turntable, and a second magnet is provided in the annular groove.

[0009] The medical catheter fixing tape cutting device of the utility model is characterized in that an annular chamfer is arranged on the circumference of the upper surface edge of the annular limiting platform.

[0010] The medical catheter fixing tape cutting device described in the utility model, wherein the elastic reset member is a spring and is coaxially sleeved on the pressure rod, and the upper end of the pressure rod is coaxially provided with a disc, and when assembled in place, the upper end of the spring abuts against the lower surface of the disc.

[0011] The medical catheter fixing tape cutting device of the utility model comprises a rectangular placement area for placing the tape on the movable plate directly below the pressure rod, and a length scale is provided on the upper surface of the movable plate along the length direction of the placement area.

[0012] The medical catheter fixing tape cutting device of the utility model is characterized in that a punch mark is provided on the upper surface of the turntable at a side of the groove facing the center of the turntable, and an observation window is provided on the bracket above the punch mark.

[0013] The medical catheter fixing tape cutting device of the utility model is characterized in that the shape of the blade on each punch is any one of a straight shape, a T shape and an H shape.

[0014] The beneficial effects of the utility model are: the overall structure is simple and the operation is convenient. By rotating the turntable so that the groove on its upper surface is opposite to the pressure rod, pressing down the pressure rod can press the punch down on the tape on the movable plate, and then the tape can be punched out into the corresponding required shape through the knife edge on the lower end surface of the punch. When the shape needs to be changed, it is only necessary to rotate the turntable again so that the corresponding punch is opposite to the pressure rod. The operation is simple and quick, which greatly facilitates the work of medical staff, reduces workload and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0016] Figure 1 The utility model is a side view of a medical catheter fixing tape cutting device.

[0017] Figure 2 yes Figure 1 Longitudinal section view of .

[0018] Figure 3 yes Figure 2 State diagram of the middle pressure rod when it is pressed down.

[0019] Figure 4 The utility model is a top view of a turntable of a medical catheter fixing tape cutting device.

[0020] Figure 5 The utility model is an H-shaped blade structure diagram of a medical catheter fixing tape cutting device.

[0021] Figure 6 The utility model is a structural diagram of a knife edge of a medical catheter fixing tape cutting device.

[0022] Figure 7 The utility model is a T-shaped blade structure diagram of a medical catheter fixing tape cutting device.

[0023] Figure 8 The utility model is a top view of a movable plate of a medical catheter fixing tape cutting device. DETAILED DESCRIPTION

[0024] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the present invention and the drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0025] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0026] "Multiple" means two or more. "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0027] Moreover, the terms "up, down, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or equipment described in this solution during normal use.

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0029] The medical catheter fixing tape cutting device of the preferred embodiment of the utility model is as follows Figure 1-8 As shown, it includes a base plate 10, a movable plate 20 horizontally slidably arranged on the base plate 10, a bracket 30 arranged above the movable plate 20, and a turntable 40 horizontally rotatably arranged on the bracket 30; wherein the bracket 30 is in an inverted U shape and both ends of it are fixed on the upper surface of the base plate 10, the turntable 40 is located at the lower side of the transverse portion 31 of the bracket 30 and is rotatably connected to the bracket 30 through a rotating shaft 200; a plurality of grooves 41 are evenly distributed on the upper surface of the turntable 40 in the circumferential direction, and a punch 50 for punching and cutting the tape is longitudinally movably arranged in the groove 41, wherein the punch 50 is made of a magnetic metal material, and the groove 41 and the punch 50 are both cylindrical, and the punch 50 The lower end surface of the bracket 30 is provided with a knife edge 51 formed by a convex rib with a blade for cutting the tape; the bottom surface of the groove 41 is provided with a movable hole 411 for the lower end of the punch 50 to move up and down, and the upper end side wall of the punch 50 is provided with an annular limit platform 52 that slides with the inner wall of the groove 41 to prevent the punch 50 from falling from the movable hole 411; a pressure rod 60 is coaxially slidably provided above the groove 41 on the bracket 30, and the pressure rod 60 is located on the upper side of the transverse portion 31 of the bracket 30. The bracket 30 is also provided with an elastic reset member 70 for resetting the pressure rod 60, so that the pressure rod 60 can be reset again after one punching is completed, which is convenient for the next punching;

[0030] The overall structure of the device is simple and easy to operate. By rotating the turntable 40 so that the groove 41 on its upper surface is opposite to the pressure rod 60, pressing down the pressure rod 60 can press the punch 50 down on the tape on the movable plate 20, and then the tape can be punched out into the required shape through the cutting edge 51 on the lower end surface of the punch 50. When the shape needs to be changed, it is only necessary to rotate the turntable 40 again so that the corresponding punch 50 is opposite to the pressure rod 60. The operation is simple and quick, which greatly facilitates the work of medical staff, reduces workload and improves work efficiency.

[0031] In this embodiment, a first magnet 80 for attracting the punch 50 is provided at the lower end of the pressure rod 60, so that the punch 50 can be moved upward and away from the tape when the pressure rod 60 is reset upward, and the movable plate 20 can be moved out and the tape to be punched and cut can be moved in to avoid obstruction.

[0032] In this embodiment, the first magnet 80 is located on the lower end surface of the pressure rod 60 and is flush with the lower end surface to prevent the first magnet 80 from being broken due to excessive pressure when the pressure rod 60 is pressed down.

[0033] In this embodiment, the annular limit platform 52 is integrally connected to the punch 50, and an annular groove 42 surrounding the groove 41 is provided on the upper surface of the turntable 40. A second magnet 90 is provided in the annular groove 42. The punch 50 moved up into position can be adsorbed and fixed by the first magnet 80 to prevent the turntable 40 from rotating and causing the punch 50 to move away from the first magnet 80 on the pressure rod 60 and fall down.

[0034] In this embodiment, an annular chamfer 100 is provided on the circumferential edge of the upper surface of the annular limiting platform 52 to facilitate the rotation of the next punch 50 into the bottom of the pressure rod 60 to avoid jamming.

[0035] In this embodiment, the elastic return member 70 is a spring and is coaxially sleeved on the pressure rod 60. The upper end of the pressure rod 60 is provided with a coaxially arranged disc 110. When assembled in place, the upper end of the spring abuts against the lower surface of the disc 110 to play the role of a limit spring, and also serves to increase the contact area with the human hand and increase the comfort when pressing.

[0036] In this embodiment, a rectangular placement area 300 for placing the tape is provided on the movable plate 20 directly below the pressure rod 60, and a length scale 400 is provided on the upper surface of the movable plate 20 along the length direction of the placement area. The placement area is perpendicular to the arrangement direction of the two arms of the bracket 30 to facilitate the placement of the tape from between the two arms of the bracket 30.

[0037] In this embodiment, a punch mark 43 is provided on the upper surface of the turntable 40 on the side of the groove 41 facing the center of the turntable 40, and an observation window 32 is provided on the bracket 30 above the punch 50 mark, so that medical staff can know which punch 50 with which blade 51 shape is rotated under the pressure rod 60 when rotating the turntable 40.

[0038] In this embodiment, the shape of the blade 51 on each punch 50 is any one of a straight line, a T-shape and an H-shape. Of course, it can also be set to an "11" shape, a "——" shape, or other shapes. The length of the straight line blade 51 can be configured with multiple different lengths. The larger length can be used to cut the tape, and the smaller length can be used to punch out a smaller narrow gap on the tape. In order to facilitate the adjustment of the punching angle of the tape in various directions, a rotating chassis 120 can be horizontally rotatably set on the movable plate 20, and the placement area is set on the upper surface of the rotating chassis 120.

[0039] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A medical catheter fixing tape cutting device, characterized in that: It includes a bottom plate, a movable plate horizontally slidably arranged on the bottom plate, a bracket arranged above the movable plate, and a turntable horizontally rotatably arranged on the bracket; the upper surface of the turntable is evenly distributed with a plurality of grooves in the circumference, a punch for punching and cutting the tape is longitudinally movably arranged in the groove, and a knife edge is arranged on the lower end surface of the punch; a movable hole for the lower end of the punch to move up and down is provided on the bottom surface of the groove, and an annular limit platform slidingly fitted with the inner wall of the groove is provided on the upper end side wall of the punch; a pressure rod is coaxially slidably arranged on the bracket above the groove, and an elastic reset member for resetting the pressure rod is also provided on the bracket.

2. The medical catheter fixing tape cutting device according to claim 1, characterized in that: The lower end of the pressing rod is provided with a first magnet for attracting the punch.

3. The medical catheter fixing tape cutting device according to claim 2, characterized in that: The first magnet is located on the lower end surface of the pressure rod and is flush with the lower end surface.

4. The medical catheter fixing tape cutting device according to claim 1, characterized in that: The annular limiting platform is integrally connected with the punch, an annular groove surrounding the groove is arranged on the upper surface of the rotating disk, and a second magnet is arranged in the annular groove.

5. The medical catheter fixing tape cutting device according to claim 1, characterized in that: The upper surface edge of the annular limiting platform is circumferentially provided with an annular chamfer.

6. The medical catheter fixing tape cutting device according to claim 1, characterized in that: The elastic reset member is a spring and is coaxially sleeved on the pressure rod. The upper end of the pressure rod is coaxially provided with a disc. When assembled in place, the upper end of the spring abuts against the lower surface of the disc.

7. The medical catheter fixing tape cutting device according to claim 1, characterized in that: A rectangular placement area for placing the tape is provided on the movable plate directly below the pressure rod, and a length scale is provided on the upper surface of the movable plate along the length direction of the placement area.

8. The medical catheter fixing tape cutting device according to claim 1, characterized in that: A punch mark is provided on the upper surface of the turntable at a side of the groove facing the center of the turntable, and an observation window is provided on the bracket above the punch mark.

9. The medical catheter fixing tape cutting device according to claim 1 or 8, characterized in that: The shape of the blade on each punch is any one of a straight line, a T-shape and an H-shape.

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