Medical adhesive tape cutter

CN224738348UActive Publication Date: 2026-09-11THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202521922281.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-09-11
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

然而,现有的医用胶布裁剪方式存在诸多不便:一方面,医护人员通常使用剪刀进行裁剪,这种方式不仅操作繁琐,而且容易因剪刀的锋利性而对患者或医护人员自身造成意外伤害;另一方面,剪刀裁剪的胶布边缘往往不够整齐,同时也容易受人工操作影响而出现裁剪长度过长等产生操作失误的情况,造成医用胶布不必要的结构破坏的现象发生的概率,影响使用效果和美观性

Benefits of technology

本实用新型是一种医用胶布裁剪器,此种医用胶布裁剪器相较于传统使用剪刀的裁剪方式,其固定组件和裁剪组件的结构设置方便进行裁切操作的同时结合压板和压座的压设能够保证裁切过程的稳定性,方便进行操作和调整的同时裁切刀的结构及其底部的刀刃可根据裁切需求设置呈“一”字型或锯齿状,结合裁切刀的固定结构相较于人工操作剪刀的裁剪过程,有着较高的裁切稳定性,保证裁切端面的平滑度和结构统一性,能够有效降低对医用胶布造成不必要的结构破坏的现象发生的概率,进一步提高裁剪过程的稳定性和裁剪效果,此外,结合裁剪组件于固定架上的滑动过程,能够根据裁切需求进行医用胶布不同裁切长度上的灵活性调整,保证多块医用胶布裁切长度的统一性,满足不同的使用需求和裁切要求,并且裁切刀于压座和连接框架内的隐藏式布设方式,也不易对操作人员造成不必要的人身伤害,具有较高的使用灵活性和操作安全性。

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Abstract

This utility model discloses a medical tape cutter, including a fixed frame, a fixing component at one end, and a cutting component slidably mounted on the fixed frame. The fixing component includes multiple sets of pins mounted thereon and multiple sets of first compression springs sleeved on their outer sides, acting on a pressure plate slidably mounted on the fixed frame, and multiple sets of chucks mounted on the top of the pins. The cutting component includes a connecting frame slidably mounted on the fixed frame via locking members rotatably mounted at both ends, a pressure seat slidably mounted on the connecting frame via multiple sets of second compression springs, and a cutting blade slidably mounted within the pressure seat and connecting frame via multiple sets of third compression springs. This medical tape cutter improves the convenience and efficiency of cutting medical tape, while reducing unnecessary structural damage to the medical tape, improving cutting stability and effect, and minimizing the risk of unnecessary personal injury to operators. It offers high flexibility and operational safety.
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Description

Technical Field

[0001] This utility model relates to the field of medical adhesive tape technology, specifically to a medical adhesive tape cutter. Background Technology

[0002] Medical adhesive tape is widely used in healthcare to secure dressings, IV lines, catheters, and other medical supplies. In practice, healthcare professionals typically need to cut the tape to the appropriate length and shape. However, existing methods of cutting medical adhesive tape present several inconveniences: firstly, scissors are usually used, which is not only cumbersome but also prone to causing accidental injury to patients or staff due to the sharpness of the scissors; secondly, scissor-cut tape often results in uneven edges and is susceptible to errors such as cutting too long, increasing the likelihood of unnecessary structural damage and affecting both effectiveness and aesthetics. Utility Model Content

[0003] The purpose of this invention is to provide a medical tape cutter that further improves the convenience and efficiency of cutting medical tape. It is convenient for operators to operate and, compared with scissors, effectively reduces the probability of causing unnecessary structural damage to the medical tape. It further improves the stability and cutting effect of the cutting process and is less likely to cause unnecessary personal injury to the operator. It has high flexibility and operational safety.

[0004] The technical solution adopted by this utility model to solve the above problems is: A medical tape cutter includes a fixed frame and a fixing component at one end, and a cutting component slidably mounted on the fixed frame. The fixing component includes a pressure plate slidably mounted on the fixed frame via multiple sets of pins and multiple sets of first compression springs sleeved on its outer side, and multiple sets of chucks mounted on the top of the pins. The cutting component includes a connecting frame slidably mounted on the fixed frame via locking members rotatably mounted at both ends, a pressure seat slidably mounted on the connecting frame via multiple sets of second compression springs, and a cutting blade slidably mounted within the pressure seat and the connecting frame via multiple sets of third compression springs.

[0005] Preferably, the fixing frame along the sliding direction of the cutting component has through slots on both sides, and the corresponding sidewalls of the through slots are marked with scale lines.

[0006] Preferably, handles can be detachably installed on both sides of the connecting frame.

[0007] Preferably, the pressure seat is detachably mounted on the connecting frame via connecting plates that are detachably mounted at both ends.

[0008] Preferably, a second locking element is rotatably provided on both sides of the connecting frame placed above the connecting plate, and a third locking element is rotatably provided on the fixing frame placed above the pressure plate.

[0009] Preferably, the bottom of the pressure plate, pressure seat, and connecting plate are all covered with a matching adhesive pad.

[0010] Preferably, the cutting assembly is provided in multiple sets, and the cutting blade and its bottom blade are arranged in different shapes.

[0011] Preferably, the fixing frame placed below the connecting frame is a hollow structure, and multiple sets of second through slots are formed around the bottom wall of the fixing frame, with multiple sets of legs formed between the second through slots.

[0012] Compared with the prior art, this utility model has the following advantages and effects: This utility model relates to a medical tape cutter. Compared to traditional scissor-based cutting methods, this medical tape cutter features a more convenient design for its fixing and cutting components. The combination of a pressure plate and pressure seat ensures stability during the cutting process. The cutter blade and its bottom edge can be configured in a straight line or serrated shape to suit different cutting needs. Combined with the blade's fixing structure, this provides higher cutting stability compared to manual scissor cutting, ensuring smoothness and structural uniformity of the cut surface. It can effectively reduce the probability of unnecessary structural damage to medical tape, further improving the stability and cutting effect of the cutting process. In addition, combined with the sliding process of the cutting component on the fixed frame, it can flexibly adjust the different cutting lengths of medical tape according to the cutting needs, ensuring the uniformity of the cutting length of multiple pieces of medical tape, meeting different usage needs and cutting requirements. Furthermore, the concealed arrangement of the cutting blade within the pressure seat and connecting frame is less likely to cause unnecessary personal injury to the operator, and has high flexibility of use and operational safety. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a medical tape cutter according to an embodiment of this utility model.

[0014] Figure 2 This is an enlarged view of the structure of the fixing frame and its fixing and cutting components according to an embodiment of the present invention.

[0015] Figure 3-4 This is an enlarged view showing the disassembly of the cutting component on the fixing frame in an embodiment of this utility model.

[0016] Figure Numbers: Fixing Frame 100, Pin Groove 101, Mounting Hole 102, Slide Groove 103, Second Slide Groove 104, Through Groove 105, Scale Line 106, Second Through Groove 107, Support Leg 108, Medical Adhesive Tape 110, Adhesive Pad 120, Fixing Component 1, Pressure Plate 11, Pin Rod 111, First Compression Spring 12, Chuck 13, Third Locking Component 14, Cutting Component 2, Locking Component 20, Connecting Frame 21, Protrusion 211, Third Slide Groove 212, Second Compression Spring 22, Pressure Seat 23, Connecting Plate 231, Handle 232, Second Locking Component 233, Third Compression Spring 24, Cutting Blade 25, Blade 250, First Spring Seat 26, Second Spring Seat 27, Fourth Slide Groove 28. Detailed Implementation

[0017] The present invention will now be described in detail with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0018] See Figure 1-3 This embodiment relates to a medical tape cutter 110, including a fixed frame 100 and a fixed component 1 at one end, and a cutting component 2 slidably disposed on the fixed frame 100. The fixed component 1 includes a pressure plate 11 slidably disposed on the fixed frame 100 through multiple sets of pins 111 disposed thereon and multiple sets of first compression springs 12 sleeved on the outside of the pins 111, and multiple sets of chucks 13 installed at the top of the pins 111. The cutting component 2 includes a connecting frame 21 slidably disposed on the fixed frame 100 through locking members 20 rotatably disposed at both ends, a pressure seat 23 slidably disposed on the connecting frame 21 through multiple sets of second compression springs 22, and a cutting blade 25 slidably disposed within the pressure seat 23 and the connecting frame 21 through multiple sets of third compression springs 24 mounted on the pressure seat 23 and acting on the pressure seat 23 and the connecting frame 21.

[0019] Specifically in this embodiment, such as Figure 1 The overall structure of this medical tape cutter 110 shown includes the specific structural configuration and corresponding connection method of the fixing component 1 and the cutting component 2. Figure 2 and Figure 3As shown, the pressure plate 11 in the fixing component 1 is positioned above the pin groove 101 at one end of the fixing base, and multiple sets of pins 111 on it pass through multiple sets of mounting holes 102 at corresponding positions on the fixing frame 100. Combined with the first compression spring 12 sleeved around the pins 111 and multiple sets of chucks 13 detachably mounted at the top via bolts, the pressure plate 11 slides up and down within the matching pin groove 101 at one end of the fixing base. The connecting frame 21 in the cutting component 2 can be connected by protrusions at both ends... The part 211 slides left and right within the matching grooves 103 on both sides of the fixed frame 100. Simultaneously, it can be coupled with a locking member 20, rotatably mounted on the protrusion 211 and constructed with a bolt connection, which slides synchronously with the connecting frame 21 within a matching second groove 104 above the sliding grooves 103 on both sides of the fixed frame 100. This achieves locking of the connecting frame 21 at the corresponding position on the fixed frame 100. Meanwhile, the pressure seat 23 can be connected to the connecting frame 21 via a third groove 212 on the top of the connecting frame 21. The cutting blade 25 slides up and down within the first groove 23. Simultaneously, the upper and lower ends of the second compression spring 22 are respectively secured by multiple sets of first spring holders 26 provided on the corresponding walls of the top of the connecting frame 21 and the bottom of the pressure seat 23, thus limiting the position of the pressure seat 23 on the connecting frame 21. Furthermore, the cutting blade 25 can slide up and down within the pressure seat 23 and the fourth sliding groove 28 provided on the side wall and bottom of the connecting frame 21. Meanwhile, the upper and lower ends of the third compression spring 24 are respectively secured by multiple sets of first spring holders 26 provided on the top of the cutting blade 25 and the top of the pressure seat 23. Multiple sets of second spring holders 27 are used to lock and fix the cutting blade 25 above the pressure seat 23. Specifically, when the cutting blade 25 is stationary inside the pressure seat 23 under the action of the third compression spring 24, its bottom blade 250 can be placed above the fourth slide groove 28 opened at the bottom of the connecting frame 21. When pressed, the distance that the cutting blade 25 can move should not exceed the lowest point of the fourth slide groove 28 opened at the bottom of the connecting frame 21. In this state, the length of the third compression spring 24 and the length of the cutting blade 25 are set.In actual use, the pressure seat 23 and its cutting blade 25 can be pulled upward along the third slide groove 212 opened at the top of the connecting frame 21 to lift it relative to the bottom of the connecting frame 21. At this time, the medical tape 110 with backing paper can be inserted into the space formed between the bottom of the pressure seat 23 and the bottom upper wall of the connecting frame 21. The medical tape 110 inserted into the cutting assembly 2 can be pressed by the pressure seat 23 under the action of the second compression spring 22. At the same time, the head end of the medical tape 110 can be pulled. In the released state, the locking member 20 drives the cutting assembly 2 to move and press along one side of the fixing assembly 1 at one end of the fixing frame 100. Specifically, the chuck 13 can be pulled to move and lift the pin 111 and the pressure plate 11 along the top of the pin groove 101, thereby placing the head end of the medical tape 110 into the pin groove 101 for pressing. Combined with the action of the first compression spring 12 sleeved on the outside of the pin 111, the pressure plate 11 moves downward and presses. At this time, according to the usage requirements, the operation of lifting and lowering the pressure seat 23 can be combined with the lifting of the pressure seat 23. The sliding process of the connecting frame 21 on the fixing frame 100 and the locking process of the locking member 20 locking the position of the connecting frame 21 enable flexible adjustment of different spacing between the fixing component 1 and the cutting component 2, as well as flexible adjustment of different cutting lengths between the medical tape 110 placed in the pin groove 101 and pressed by the pressure plate 11 and the corresponding cutting point on the fourth sliding groove 28 at the bottom of the connecting frame 21. After the adjustment is completed, the top of the cutting blade 25 can be pressed to make the cutting blade 25 instantly move downward along the pressure seat 23 and the side of the connecting frame 21. The fourth groove 28 opened on the wall and bottom slides, and during the sliding process, the bottom blade 250 of the cutting blade 25 punches the medical tape 110 inserted in the connecting frame 21. When the punching is completed, the cutting blade 25 returns to the initial position under the action of the third compression spring 24. Finally, while lifting and lowering the pressure seat 23 and the pressure plate 11, the corresponding length of the cut medical tape 110 is picked up and the subsequent uncut long strip of medical tape 110 is switched and the above operation is repeated to carry out the continuous cutting process.Compared to traditional scissor-based cutting, this medical tape cutter 110 features a more convenient cutting mechanism with its fixing component 1 and cutting component 2. The pressure plate 11 and pressure seat 23 ensure stability during the cutting process, facilitating operation and adjustment. Furthermore, the cutting blade 25 and its bottom edge 250 can be configured in a straight line or serrated shape according to cutting requirements. Combined with the fixing structure of the cutting blade 25, this provides higher cutting stability compared to manual scissor cutting, ensuring smoothness and structural uniformity of the cut surface, and effectively reducing damage to the medical tape. The probability of unnecessary structural damage caused by the cloth 110 is reduced, further improving the stability and cutting effect of the cutting process. In addition, combined with the sliding process of the cutting component 2 on the fixed frame 100, the different cutting lengths of the medical tape 110 can be flexibly adjusted according to the cutting needs, ensuring the uniformity of the cutting length of multiple pieces of medical tape 110, meeting different usage needs and cutting requirements. Furthermore, the concealed arrangement of the cutting blade 25 within the pressure seat 23 and the connecting frame 21 is less likely to cause unnecessary personal injury to the operator, and has high flexibility of use and operational safety.

[0020] The fixing frame 100 along the sliding direction of the cutting component 2 has through grooves 105 on both sides, and scale lines 106 are marked on the corresponding side walls of the through grooves 105. The opening of through grooves 105 on both sides of the fixing frame 100 can further reduce the overall weight of the fixing frame 100, and at the same time facilitate the real-time observation and adjustment of the cutting process of the medical tape 110. In addition, the starting scale corresponding to the scale line 106 on the corresponding side wall of the through groove 105 is flush with the bottom wall of the pin groove 101 at one end of the fixing frame 100 when it is marked. Thus, combined with the marking of the scale line 106, it is convenient for the operator to adjust the position of the cutting component 2 in the corresponding cutting length, improve the accuracy and uniformity of the medical tape 110 in the corresponding cutting length, and further improve the cutting accuracy of this medical tape 110 cutter.

[0021] Handles 232 can also be detachably installed on both sides of the connecting frame 21, from Figure 4 As can be seen, the handles 232 can be detachably installed on both sides of the connecting frame 21 via bolts. The installation of the handles 232 can further improve the ease of operation of the connecting frame 21 and its cutting component 2 sliding left and right on the fixed frame 100.

[0022] The pressure seat 23 is detachably mounted on the connecting frame 21 via connecting plates 231 that are detachably mounted at both ends. Specifically, from... Figure 3As can be seen, the connecting plate 231 is detachably installed at both ends of the pressure seat 23 by bolts, and the bottom wall of the connecting plate 231 is flush with the bottom wall of the pressure seat 23. At this time, multiple sets of first spring holders 26 located at the bottom of the pressure seat 23 act on the top wall of the connecting plate 231 for setting. The detachable connection process of the connecting plate 231 to both ends of the pressure seat 23 enables the pressure seat 23 to be detachably connected to the connecting frame 21. Combined with the detachable connection process of the connecting frame 21 to the fixing frame 100 through the sliding grooves 103 structure on both sides of the fixing frame 100, and the detachable connection process of the cutting blade 25 and its third compression spring 24 to the second spring holder 27 on the top of the pressure seat 23, the structural detachability and disassembly flexibility of the cutting component 2 can be further improved, facilitating the inspection, cleaning and replacement of corresponding parts.

[0023] The connecting frame 21, positioned above the connecting plate 231, is also rotatably equipped with second locking members 233 on both sides, and the fixing bracket 100, positioned above the pressure plate 11, is also rotatably equipped with a third locking member 14. Figure 2 and Figure 3 As shown, when the medical tape 110 of the corresponding length is pressed and stretched by the cutting component 2 and the fixing component 1, the second locking member 233 and the third locking member 14, which are set with bolt connection structure on both sides of the connecting frame 21 and the corresponding position of the fixing frame 100, can be rotated respectively, so that they can abut against the connecting plate 231 at the bottom of the pressing seat 23 and the pressing plate 11 located in the pin groove 101 of the fixing frame 100, thereby further improving the pressing effect of the pressing plate 11 and the pressing seat 23 on the medical tape 110, further reducing the phenomenon of displacement or even falling off of the medical tape 110 during the cutting process, and further improving the stability and efficiency of the cutting component 2 in the cutting process.

[0024] The bottom of the pressure plate 11, pressure seat 23, and connecting plate 231 are all covered with matching adhesive pads. Specifically, when the pressure plate 11, pressure seat 23, and connecting plate 231 press the medical tape 110, the matching adhesive pads attached to their bottoms can effectively reduce unnecessary wear on the surface of the medical tape 110, further improve the pressing effect of the pressure plate 11 and pressure seat 23 on the medical tape 110, and provide a certain degree of protection for the medical tape 110, thereby improving the structural stability of the medical tape 110.

[0025] The cutting assembly 2 is provided with multiple sets, and the cutting blades 25 and their bottom blades 250 are arranged in different shapes, which can be referred to separately. Figure 3 and Figure 4 As shown, the cutting blade 25 on one of the cutting components 2 can have its bottom blade 250 set to an angle according to usage requirements. Figure 3It is in a straight shape or a zigzag shape as an example, and is used for the square cutting process of the long-strip medical adhesive tape 110 with backing paper; the cutting blade 25 on the other set of cutting assemblies 2 can have its bottom cutting edge 250 arranged in a n-shaped shape, a circular ring shape or Figure 4 the combined use of the n-shaped shape and the circular ring shape as shown, the third chute 212 opened at the top of the connecting frame 21 and the fourth chute 28 opened on the side walls of the pressing seat 23 and the connecting frame 21 are opened to adapt to the specific thickness of the cutting blade 25, and at the same time, square or hole-shaped openings are formed on the fourth chute 28 on the bottom wall surface of the connecting frame 21, so that the combined use of multiple sets of cutting assemblies 2 in the state shown in Figure 1 can realize the punching process of grooving or opening holes on the end faces corresponding to corresponding lengths of the long-strip medical adhesive tape 110, so that the medical adhesive tape 110 can be punched into a specific shape such as an I-shape, which further improves the functional diversity and use flexibility of this medical adhesive tape 110 cutter, meets different use requirements and cutting requirements, and improves applicability and practicality.

[0026] The fixing frame 100 arranged below the connecting frame 21 is set as a hollow structure, a plurality of sets of second through grooves 107 are circumferentially opened on the wall surface along the bottom of the fixing frame 100, and a plurality of sets of support feet 108 are formed between the second through grooves 107. With this structural arrangement, the fixing frame 100 can combine the plurality of sets of support feet 108 formed between the plurality of sets of second through grooves at the bottom, which has certain supporting stability and can further expand the distance between the bottom of the connecting frame 21 and the placement plane of the bottom of the fixing frame 100. At this time, the length of the cutting blade 25 is set such that the bottom cutting edge 250 can appropriately extend beyond the lowest point of the fourth chute 28 at the bottom of the connecting frame 21 when pressing, so as to perform the grooving or hole punching process on the medical adhesive tape 110 in combination with different shape settings of the bottom cutting edge 250 of the cutting blade 25, which facilitates the recycling of the cut adhesive tape body raw material, also facilitates real-time observation and adjustment of the cutting assembly 2, and improves the operational convenience in the use process.

[0027] The above content described in this specification is only an illustrative description of the present utility model. Those skilled in the art to which the present utility model pertains may make various modifications, supplements or substitutions in similar manners to the specific embodiments described herein, as long as they do not deviate from the content of the specification of the present utility model or exceed the scope defined by the claims of the present utility model, all shall fall within the protection scope of the present utility model.

Claims

1. A medical tape cutter, characterized in that: The device includes a fixed frame, a fixing component at one end, and a cutting component slidably mounted on the fixed frame. The fixing component includes a pressure plate slidably mounted on the fixed frame via multiple sets of pins and multiple sets of first compression springs sleeved on its outer side, and multiple sets of chucks mounted on the top of the pins. The cutting component includes a connecting frame slidably mounted on the fixed frame via locking members rotatably mounted at both ends, a pressure seat slidably mounted on the connecting frame via multiple sets of second compression springs, and a cutting blade slidably mounted within the pressure seat and connecting frame via multiple sets of third compression springs.

2. The medical tape cutter of claim 1, wherein: The fixing frame along the sliding direction of the cutting component has through slots on both sides, and the corresponding sidewalls of the through slots are marked with scale lines.

3. The medical tape cutter of claim 1, wherein: Handles can also be detachably installed on both sides of the connecting frame.

4. The medical tape cutter of claim 1, wherein: The pressure seat is detachably mounted on the connecting frame via connecting plates that can be detachably installed at both ends.

5. The medical tape cutter of claim 4, wherein: The connecting frame positioned above the connecting plate is also rotatably equipped with second locking components on both sides, and the fixing frame positioned above the pressure plate is also rotatably equipped with a third locking component.

6. The medical tape cutter of claim 4, wherein: The bottom of the pressure plate, pressure seat, and connecting plate are all fitted with adhesive pads.

7. The medical tape cutter of any one of claims 3-6, wherein: The cutting assembly is provided in multiple sets, and the cutting blade and its bottom blade are arranged in different shapes.

8. The medical tape cutter according to claim 7, characterized in that: The fixing frame placed below the connecting frame is a hollow structure, with multiple sets of second through slots formed around the bottom wall of the fixing frame and multiple sets of legs formed between the second through slots.