Medical double-sided adhesive tape easy to tear

Abstract

A medical double-sided adhesive tape easy to tear comprises an adhesive tape barrel and an adhesive tape ring formed by adhesive tape wound outside the adhesive tape barrel, a cutting assembly used for cutting off the adhesive tape and a braking assembly used for switching the motion state of the adhesive tape barrel are installed on the adhesive tape barrel, the braking assembly comprises a support fixedly installed on the adhesive tape barrel, and a shaft sleeve is arranged in the middle of the support; the adhesive tape is convenient to use, simple in structure, easy to tear, convenient and tidy to cut off, convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field more particularly, it is easy to tear medical double -sided tape. BACKGROUND

[0002] Medical double -sided tape is a medical grade double -sided tape, and is widely used in medical equipment, medical bandage, surgical mask, mask and other medical fields. Its main feature is excellent adhesion, which can maintain adhesion in humid environment, and also has good air permeability and transparency. In addition, it also has antibacterial, waterproof, anti -pollution and other characteristics, which can effectively protect medical devices and human skin.

[0003] It includes glue layer and covering layer, wherein the glue layer is the part of bonding, and when using, first paste one side, then remove the covering layer to paste the other side. Because the material of glue layer and covering layer is different, so when tearing the tape, it is easy to cause the broken line of glue layer and covering layer to be different, and it is also not easy to tear along the straight line. UTILITY MODEL CONTENT

[0004] An advantage of the utility model lies in providing a kind of easy tearing medical double -sided tape, easy to use, simple structure, tape is more easily torn, it is more convenient and more neat when cutting, convenient and practical.

[0005] To achieve the above at least one advantage of the utility model, the utility model provides a kind of easy tearing medical double -sided tape, including tape reel and the tape ring formed by the tape wound on the outside of tape reel, cutting assembly for cutting tape and brake assembly for switching the motion state of tape reel are installed on tape reel.

[0006] According to an embodiment of the utility model, brake assembly includes support fixedly installed on tape reel, and the middle part of support is provided with shaft sleeve.

[0007] According to an embodiment of the utility model, brake assembly further includes first shaft and second shaft rotatably arranged in the inside of shaft sleeve, the end of first shaft is provided with limiting rod, the inside of second shaft is provided with limiting hole, the end of limiting rod and the end of limiting hole are respectively provided with limiting plate and limiting slot matched, and the diameter of limiting plate is greater than the diameter of limiting hole;Spring is sleeved on the outside of limiting rod, and spring is located between first shaft and second shaft.

[0008] According to an embodiment of the utility model, flexible plate is arranged on the vertical surface of first shaft and second shaft, first shaft and second shaft are connected with connecting arm through flexible plate and form triangular structure, the end of connecting arm is connected with connecting shaft in hinged mode, connecting shaft is connected with connecting seat in hinged mode, and brake plate is fixedly installed on connecting seat.

[0009] According to the utility model one embodiment, the outer side of the brake plate and the inner side of the adhesive tape cylinder are provided with matched friction surfaces.

[0010] According to the utility model one embodiment, the end portions of the first shaft and the second shaft are provided with the keys.

[0011] According to the utility model one embodiment, the cutting assembly includes a stand column, the stand column is fixedly installed on the inner side of the key, the upper end of the stand column is provided with a telescopic cutter holder, one side of the cutter holder is installed with a cutter for cutting the adhesive tape, and the adhesive tape is contacted with the cutter and cut off after being separated from the adhesive tape ring. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure side view schematic drawing of the utility model;

[0013] Figure 2 It is the brake assembly structure schematic drawing of the utility model;

[0014] In the drawings: 1, adhesive tape, 2, cutter, 3, cutter holder, 4, adhesive tape ring, 5, stand column, 6, adhesive tape cylinder, 7, support, 8, brake plate, 9, connecting shaft, 10, key, 11, connecting arm, 12, connecting seat, 13, limit plate, 14, second shaft, 15, limit slot, 16, limit rod, 17, spring, 18, first shaft, 19, shaft sleeve, 20, flexible plate. DETAILED DESCRIPTION

[0015] To make the purpose, technical scheme and advantage of the utility model clearer, the following will combine the drawings of the utility model with the specific description of the utility model to make the purpose, technical scheme and advantage of the utility model clearer. Figure 1 ~ Attachments Figure 2 The utility model is described in more detail.

[0016] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other embodiments, variants, improved schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0017] Those skilled in the art should understand that, in the disclosure of the specification, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, the above-mentioned terms cannot be understood as limiting the utility model.

[0018] It is to be understood that the term "one" is to be understood as "at least one" or "one or more" such that in one embodiment a quantity of one of the elements can be present while in another embodiment a quantity of more than one of the elements can be present. The term "one" or "only one" need not mean that there is only one item present.

[0019] The utility model provides a kind of medical double-sided adhesive tape 1 of easy tearing, including adhesive tape cylinder 6 and the adhesive tape 1 formed by winding in the outside of adhesive tape cylinder 6 form adhesive tape ring 4, cutting assembly for cutting adhesive tape 1 and brake assembly for switching the movement state of adhesive tape cylinder 6 are installed on adhesive tape cylinder 6;Brake assembly includes support 7 fixedly installed on adhesive tape cylinder 6, the middle part of support 7 is provided with shaft sleeve 19;Brake assembly further includes first shaft 18 and second shaft 14 rotatably arranged in the inside of shaft sleeve 19, the end of first shaft 18 is provided with limiting rod 16, the inside of second shaft 14 is provided with limiting hole, the end of limiting rod 16 and the end of limiting hole are provided with the limiting plate 13 and limiting slot 15 of adaptation respectively, the diameter of limiting plate 13 is greater than the diameter of limiting hole;The outside of limiting rod 16 is sleeved with spring 17, and spring 17 is located between first shaft 18 and second shaft 14;The vertical surface of first shaft 18 and second shaft 14 is provided with flexible plate 20, and first shaft 18 and second shaft 14 are connected with connecting arm 11 and form triangular structure by flexible plate 20, the end of connecting arm 11 is connected with connecting shaft 9 in hinged mode, connecting shaft 9 is connected with connecting seat 12 in hinged mode, and brake plate 8 is fixedly installed on connecting seat 12;The outer side of brake plate 8 and the inner side of adhesive tape cylinder 6 are provided with the friction surface of adaptation;The end of first shaft 18 and second shaft 14 is provided with button 10;Cutting assembly includes stand 5, and stand 5 is fixedly installed on the inner side of button 10, and the upper end of stand 5 is provided with retractable cutter holder 3, and one side of cutter holder 3 is installed with cutter 2 for cutting adhesive tape 1, and adhesive tape 1 is contacted with cutter 2 and is cut after separating from adhesive tape ring 4.

[0020] The first embodiment of the utility model is as follows:

[0021] A kind of medical double-sided adhesive tape 1 of easy tearing, including adhesive tape cylinder 6 and the adhesive tape 1 formed by winding in the outside of adhesive tape cylinder 6 form adhesive tape ring 4, cutting assembly for cutting adhesive tape 1 and brake assembly for switching the movement state of adhesive tape cylinder 6 are installed on adhesive tape cylinder 6, in use, tear the head of adhesive tape 1 from adhesive tape ring 4, tear to the length needed after, using brake assembly makes adhesive tape ring 4 stop rotating, then adhesive tape 1 is separated using cutter 2 assembly.

[0022] The brake assembly comprises a support 7 fixedly installed on the adhesive tape cylinder 6, the support 7 is located on both sides of the adhesive tape cylinder 6, the middle part of the support 7 is provided with a shaft sleeve 19, a first shaft 18 and a second shaft 14 are rotatably arranged in the two shaft sleeves 19, and the first shaft 18 and the second shaft 14 can not only rotate relatively, but also move leftward and rightward relatively, the end of the first shaft 18 is provided with a limiting rod 16, the inside of the second shaft 14 is provided with a limiting hole, the limiting rod 16 is inserted into the inside of the limiting hole in an interference fit mode and can move in the limiting hole, the end of the limiting rod 16 and the end of the limiting hole are respectively provided with a limiting plate 13 and a limiting groove 15 matched with each other, the diameter of the limiting plate 13 is greater than the diameter of the limiting hole, the limiting rod 16 is prevented from being separated from the limiting hole through the limiting plate 13 and the limiting groove 15, and the movement mode of the limiting rod 16 is the depth of the limiting groove 15, the outside of the limiting rod 16 is sleeved with a spring 17, the spring 17 is located between the first shaft 18 and the second shaft 14, the first shaft 18 and the second shaft 14 are in the state of the farthest relative distance under the action of the thrust of the spring 17.

[0023] The vertical surface of the first shaft 18 and the second shaft 14 is provided with a flexible plate 20, the first shaft 18 and the second shaft 14 are both connected with a connecting arm 11 through the flexible plate 20 and form a triangular structure, the end of the connecting arm 11 is connected with a connecting shaft 9 in a hinged mode, the connecting shaft 9 is connected with a connecting seat 12 in a hinged mode, the connecting seat 12 is fixedly installed with a brake plate 8, and the end of the first shaft 18 and the end of the second shaft 14 are both provided with a button 10. When a person presses the button 10, the first shaft 18 and the second shaft 14 will move close to each other, at this time, the first shaft 18, the second shaft 14 and the connecting arm 11 form a triangular structure, and the brake plate 8 will move upwards until the brake plate 8 contacts the inner side of the adhesive tape cylinder 6 due to the shortening of the bottom side of the triangular structure. The outer side of the brake plate 8 and the inner side of the adhesive tape cylinder 6 are provided with matched friction surfaces, so that the friction force can be improved, and the adhesive tape cylinder 6 is stopped from rotating.

[0024] The cutting assembly comprises a stand 5 fixedly installed on the inner side of the button 10, the upper end of the stand 5 is provided with a telescopic cutter holder 3, one side of the cutter holder 3 is installed with a cutter 2 for cutting the adhesive tape 1, and the adhesive tape 1 is cut off after being separated from the adhesive tape ring 4 and contacting the cutter 2.

[0025] In use, one side of the adhesive tape 1 is first torn, then two fingers lightly pinch the buttons 10 on both sides, at this time, the adhesive tape 1 is torn and moves along the cutter 2, meanwhile, the adhesive tape ring 4 rotates, when the tearing reaches the required length, the buttons 10 are pinched, the brake plate 8 contacts the inner side of the adhesive tape cylinder 6 to brake, the adhesive tape ring 4 stops rotating and cuts off the adhesive tape 1 with the cutter 2.

[0026] It should be noted that the terms "first", "second" and "third" in the utility model are only used for description purposes, and do not represent any order and cannot be understood as indicating or implying relative importance, and the terms can be interpreted as names.

[0027] It will be appreciated by persons skilled in the art that the embodiments of the application described herein and shown in the accompanying drawings should be taken as example only and are not limiting of the application. The advantages of the application have been fully and effectively achieved. The function and structural principle of the application have been shown and described in the embodiments, and the embodiments of the application can be any deformation or modification without departing from the principle.

Claims

1. An easy-tear medical double-sided tape, characterized in that: It includes a tape reel and a tape loop formed by tape wound around the outside of the tape reel, wherein the tape reel is equipped with a cutting assembly for cutting the tape and a braking assembly for switching the movement state of the tape reel.

2. The easy-tear medical double-sided tape according to claim 1, characterized in that: The braking assembly includes a bracket fixedly mounted on a belt drum, and a bushing is provided in the middle of the bracket.

3. The easy-tear medical double-sided tape according to claim 2, characterized in that: The braking assembly further includes a first shaft and a second shaft rotatably disposed inside a bushing. The end of the first shaft is provided with a limit rod, and the interior of the second shaft is provided with a limit hole. The end of the limit rod and the end of the limit hole are respectively provided with a matching limit plate and a limit groove. The diameter of the limit plate is larger than the diameter of the limit hole. A spring is sleeved on the outside of the limit rod, and the spring is located between the first shaft and the second shaft.

4. The easy-tear medical double-sided tape according to claim 3, characterized in that: Flexible plates are provided on the vertical surfaces of the first and second shafts. Both the first and second shafts are connected to connecting arms through the flexible plates to form a triangular structure. The ends of the connecting arms are connected to connecting shafts in a hinged manner. Connecting seats are connected to the connecting shafts in a hinged manner. Braking plates are fixedly installed on the connecting seats.

5. The easy-tear medical double-sided tape according to claim 4, characterized in that: The outer side of the brake plate and the inner side of the tape tube are provided with matching friction surfaces.

6. The easy-tear medical double-sided tape according to claim 3, characterized in that: Both the first and second shafts have buttons at their ends.

7. The easy-tear medical double-sided tape according to claim 6, characterized in that: The cutting assembly includes a column, which is fixedly installed on the inner side of the button. A retractable cutter holder is provided at the upper end of the column. A cutter for cutting tape is installed on one side of the cutter holder. The tape contacts the cutter and is cut after being separated from the tape loop.

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