Blood sampling pad towel convenient to replace

The blood collection drapes, designed with slanted stepped loops and Velcro, solve the problem of inconvenient drape replacement, enabling quick replacement and reducing the risk of contamination, thus improving blood collection efficiency and patient comfort.

CN223529440UActive Publication Date: 2025-11-11QINGDAO CENT BLOOD STATION (QINGDAO INST OF BLOOD TRANSFUSION MEDICINE)
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Patent Information

Application Number
CN202422783542.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-11
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing blood collection drapes are prone to being accidentally flipped multiple times during replacement, leading to waste and the risk of contamination. Furthermore, the traditional design makes it difficult to replace them quickly, affecting blood collection efficiency.

Method used

Featuring a slanted, stepped loop design and a Velcro structure, the padding sheet forms a stepped shape when the loops are tilted, making it easy to identify and flip individual sheets. The Velcro closure facilitates the installation and removal of the padding sheet.

Benefits of technology

It improves the speed of blood collection drape replacement, reduces waiting time, increases blood collection efficiency, reduces the risk of contamination, and enhances patient comfort and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blood sampling pad towel convenient to replace, which relates to the field of medical instruments and adopts the technical scheme that the blood sampling pad towel comprises an upper sealing plate, a lower sealing plate and a plurality of pad towels, the pad towels are arranged between the upper sealing plate and the lower sealing plate, a plurality of binding holes are formed in one side of each of the upper sealing plate and the pad towels, and a plurality of loose-leaf rings are rotatably arranged on one side of the lower sealing plate. One end of the upper sealing plate and one end of the pad towel are fixed on the lower sealing plate through a loose-leaf ring; when the loose-leaf ring is inclined, one side, far away from the binding holes, of the pad towel is in an inclined step shape; a cushion pillow is detachably arranged on the lower sealing plate through a magic tape and is positioned between the cushion towel and the lower sealing plate. The medical pad towel has the advantages that when the loose-leaf ring inclines, the pad towel is in an inclined step shape, and due to the unique design, a medical worker can accurately recognize and turn over the single pad towel with fingers conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a blood collection pad that is easy to replace. Background Technology

[0002] Currently, blood collection pads can be broadly divided into disposable and non-disposable types. Due to the need to avoid the risk of cross-infection, non-disposable protective blood collection pads are gradually being phased out.

[0003] Chinese patent document CN217723513U discloses a blood collection pad that is easy to replace, which includes multiple pads stacked together. Medical staff must wear gloves during blood collection. When wearing gloves, it is not easy to flip the pads one by one, and it is easy to flip more than two pads at the same time, resulting in waste of pads. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a blood collection pad that is easy to replace.

[0005] The technical solution includes an upper cover plate, a lower cover plate, and several pads. The pads are placed between the upper cover plate and the lower cover plate. Several binding holes are provided on one side of both the upper cover plate and the pads. Several hinge rings are rotatably provided on one side of the lower cover plate. One end of the upper cover plate and the pads are fixed to the lower cover plate by the hinge rings.

[0006] When the hinge ring is tilted, the side of the padding cloth away from the binding hole forms an inclined stepped shape;

[0007] The lower cover plate is detachably fitted with a cushion via Velcro, and the cushion is located between the pad and the lower cover plate.

[0008] Preferably, a plurality of mounting seats are fixedly provided on one side of the lower sealing plate, and each mounting seat is rotatably connected to one of the hinge rings.

[0009] Preferably, the hinge ring is in the shape of a ring racetrack, and the middle part of one of the curved portions of the hinge ring is rotatably connected to the mounting base.

[0010] Preferably, a limiting platform is fixedly provided at the end of the mounting base away from the pad.

[0011] Preferably, the Velcro includes a textured surface fixed to the lower cover plate and a hook surface fixed to one side of the pillow and connected to the textured surface.

[0012] Preferably, the pad is made of non-woven fabric.

[0013] The beneficial effects of the technical solution provided by this utility model embodiment are as follows: when the loop is tilted, the pad presents an inclined stepped shape. This unique design makes it convenient for medical staff to accurately identify and unfold a single pad with their fingers. Compared with traditional blood collection pads, it greatly improves the speed of pad replacement, reduces the waiting time during the blood collection process, and thus improves the overall blood collection efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the complete set of mats according to an embodiment of the present utility model.

[0015] Figure 2 This is a front view of the complete set of mats according to an embodiment of this utility model.

[0016] Figure 3 This is a schematic diagram illustrating the use of the complete set of mats according to an embodiment of this utility model.

[0017] Figure 4 This is a front view of the complete set of mats in use according to an embodiment of this utility model.

[0018] Figure 5 for Figure 4 Enlarged schematic diagram of part A.

[0019] Figure 6 This is a schematic diagram of the lower cover plate and hinge ring according to an embodiment of the present utility model.

[0020] Figure 7 for Figure 6 Enlarged diagram of part B.

[0021] The attached diagram is labeled as follows: 1. Upper cover plate; 2. Lower cover plate; 3. Pad; 4. Binding hole; 5. Loose-leaf ring; 6. Pad; 7. Mounting base; 8. Limiting platform. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are only for explaining this utility model and are not intended to limit it.

[0023] It should be noted that, without conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1

[0027] See Figures 1 to 7 This utility model provides a blood collection pad that is easy to replace, including an upper sealing plate 1, a lower sealing plate 2 and several pads 3. The pads 3 are placed between the upper sealing plate 1 and the lower sealing plate 2. Several binding holes 4 are provided on one side of the upper sealing plate 1 and the pads 3. Several hinge rings 5 ​​are rotatably provided on one side of the lower sealing plate 2. One end of the upper sealing plate 1 and the pads 3 are fixed to the lower sealing plate 2 by the hinge rings 5.

[0028] When the ring 5 is tilted, the side of the pad 3 away from the binding hole 4 forms an inclined step shape;

[0029] Based on the horizontal plane, the regional differences between the relative positions of two adjacent pages can be accurately identified and distinguished by the fingers, thereby allowing each pad 3 to be flipped open. This design greatly improves the convenience and accuracy of medical staff changing pads 3, and can quickly complete the operation even in a tense and busy blood collection environment, effectively reducing the time wasted due to the difficulty of flipping pages, while avoiding the risk of contamination that may be caused by accidentally flipping multiple pads 3.

[0030] When the ring 5 is vertical, multiple pads 3 are neatly and parallelly arranged. Since the multiple pads 3 are of the same size, they are easy to cut and bind, saving costs. Moreover, in this state, the pads 3 are stored more compactly and orderly, making it easier to process in batches during the production process, which helps to improve production efficiency.

[0031] A cushion 6 is detachably mounted on the lower cover plate 2 via Velcro, and the cushion 6 is located between the pad 3 and the lower cover plate 2.

[0032] The pillow 6 can be reused multiple times. Before each use of the blood collection pad 3, the pillow 6 is installed on the lower cover plate 2. The pillow 6 can improve the patient's comfort and also provide a certain degree of elevation. Especially in the middle and later stages of the use of the blood collection pad 3, as the number of pads 3 decreases, its elevation effect becomes more and more obvious. This helps to keep the patient's arm at a more suitable blood collection angle, optimize the return and filling state of venous blood, and make it easier for medical staff to accurately and quickly locate blood vessels for blood collection.

[0033] Several mounting seats 7 are fixedly installed on one side of the lower sealing plate 2, and each mounting seat 7 is rotatably connected to one of the hinge rings 5.

[0034] The hinge ring 5 is shaped like a ring racetrack, and the middle part of one of the curved sections of the hinge ring 5 is rotatably connected to the mounting base 7.

[0035] The ring-shaped loop 5 facilitates the turning of the top cover 1 and the pad 3, and at the same time, it can increase the number of pads 3 that can be accommodated on the loop 5.

[0036] A limiting platform 8 is fixedly installed at the end of the mounting base 7 away from the pad 3.

[0037] The limiting table 8 provides a clear restriction on the rotation of the hinge ring 5, ensuring that the hinge ring 5 can only rotate towards the pad 3 side.

[0038] The Velcro includes a textured surface fixed to the lower cover plate 2 and a hook surface fixed to one side of the cushion 6 and connected to the textured surface.

[0039] The Velcro design makes the installation and removal of the pad 6 extremely easy. Before using the blood collection drape 3, medical staff only need to align the hook side of the pad 6 with the rough side on the lower cover plate 2 and press gently to quickly complete the installation of the pad 6. When it is necessary to replace the entire set of blood collection drapes 3, simply pull the pad 6 open to easily remove it from the lower cover plate 2 without using any tools, which greatly saves preparation time and improves the efficiency of blood collection.

[0040] The pad 3 is made of non-woven fabric.

[0041] The non-woven fabric is soft and provides a comfortable feel when the patient's arm is placed on the blood collection pad 3. It reduces friction and discomfort caused to the patient's skin by the rough material, allowing the patient to remain relatively relaxed during the blood collection process. This soft material is especially beneficial for patients with sensitive skin, as it can better protect their skin.

[0042] When using this invention, during blood draw, the patient places their arm on the top pad to facilitate blood collection by medical staff. After the blood draw is completed, the medical staff flips the used pad over the top cover plate 1, and the next patient places their arm on the top pad. This process is repeated to complete blood draws for multiple patients, avoiding cross-infection and ensuring safety and hygiene.

[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A replaceable blood collection pad, comprising an upper sealing plate (1), a lower sealing plate (2), and several pads (3), characterized in that, The pad (3) is placed between the upper sealing plate (1) and the lower sealing plate (2). Several binding holes (4) are provided on one side of both the upper sealing plate (1) and the pad (3). Several hinge rings (5) are rotatably arranged on one side of the lower sealing plate (2). One end of the upper sealing plate (1) and the pad (3) is fixed on the lower sealing plate (2) by the hinge rings (5). When the hinge ring (5) is tilted, the side of the pad (3) away from the binding hole (4) forms an inclined stepped shape; A cushion (6) is detachably mounted on the lower sealing plate (2) via Velcro, and the cushion (6) is located between the pad (3) and the lower sealing plate (2).

2. The easily replaceable blood collection drape according to claim 1, characterized in that, Several mounting seats (7) are fixedly provided on one side of the lower sealing plate (2), and each mounting seat (7) is rotatably connected to one of the hinge rings (5).

3. The easily replaceable blood collection drape according to claim 2, characterized in that, The hinge ring (5) is in the shape of a ring racetrack, and the middle part of one of the curved parts of the hinge ring (5) is rotatably connected to the mounting base (7).

4. The easily replaceable blood collection drape according to claim 3, characterized in that, A limiting platform (8) is fixedly installed at the end of the mounting base (7) away from the pad (3).

5. The easily replaceable blood collection drape according to claim 1, characterized in that, The Velcro includes a textured surface fixed to the lower cover plate (2) and a hook surface fixed to one side of the pillow (6) and connected to the textured surface.

6. The easily replaceable blood collection drape according to claim 1, characterized in that, The pad (3) is made of non-woven fabric.

Citation Information

Patent Citations

  • Blood sampling pad towel convenient to replace

    CN217723513U