Medical anti-pollution protective sleeve

By designing a medical anti-pollution protective cover for transparent upper protective towels and flexible lower protective towels, combined with the flip-fitting assembly and rope-binding adjustment mechanism, the problems of poor adaptability and lack of transparency of existing anti-pollution wipes are solved, effectively preventing pollution and real-time monitoring of complex infusion channels, and improving the safety of the infusion process.

CN222899876UActive Publication Date: 2025-05-27THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
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Patent Information

Application Number
CN202421923683.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-27
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing anti-pollution towel design lacks adaptability and is difficult to fit in the infusion channels of complex structures. The opacity limits the real-time observation of the infusion status of medical staff, resulting in poor protection effects and increased risks.

Method used

A medical anti-pollution protective cover is designed, including a transparent upper protective towel and a flexible lower protective towel. It is buckled and installed by flip-fitting buckle assembly to form a cylindrical structure to adapt to infusion channels of different diameters and directions, and the size and tightness of the sleeve are adjusted by tying ropes.

Benefits of technology

It realizes effective pollution prevention of infusion channels, ensures the safety and transparency of the infusion process, reduces the risk of cross-infection, and improves the real-time monitoring ability of medical staff on the infusion status.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical anti-pollution protective sleeve, which relates to the technical field of medical supplies, and comprises an upper cover and a lower cover which are buckled and mounted together through an overturning buckling component to form a cylindrical structure to wrap the outer side of an infusion passage; the upper cover comprises a transparent flexible upper protective towel, and the lower cover comprises a flexible lower protective towel made of non-woven fabric; the arc-shaped edges of the upper protective towel and the lower protective towel are respectively provided with a tightening opening, and a binding rope is sleeved in the tightening opening. According to the infusion cover, medical staff are allowed to clearly observe the state of an infusion passage in the infusion process, the upper cover can be opened at any time so as to conveniently change medicine for an infusion opening, adjust the infusion speed, check the state of the infusion passage and the like, and the safety and the convenience in the infusion process are effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical supplies, and particularly relates to a medical anti-pollution protective cover. Background Art

[0002] In medical care practice, when patients receive intravenous infusion treatment, in order to ensure the aseptic state of the infusion channel and patient safety, anti-pollution towels are usually used to cover and wrap the infusion area. However, most of the existing anti-pollution towels are of a simple rectangular design and lack adaptability to the complex structure of the infusion channel. This design is difficult to closely fit the infusion pipeline and its branches. Especially when the infusion system contains pipelines in multiple directions and different diameters, the anti-pollution towel often fails to form an effective barrier, resulting in a significant reduction in the protection effect; moreover, the opacity of the traditional anti-pollution towel limits the real-time observation of the infusion state by medical staff. During the infusion process, if there are problems such as liquid leakage, abnormal infusion speed, or patient infusion reaction, due to the obstruction of the anti-pollution towel, these problems may be difficult to discover in time, thus delaying the treatment opportunity, increasing the patient risk, and unable to effectively meet the high standards for anti-pollution of the infusion channel in medical care. Therefore, there is an urgent need to develop a new type of anti-pollution towel to solve the above problems and improve the safety of infusion treatment and patient satisfaction. Summary of the Utility Model

[0003] In view of the defects and problems of the existing anti-pollution towels, such as single form, poor adaptability, lack of transparency, inconvenient monitoring, and easy to cause pollution, the utility model provides a medical anti-pollution protective cover.

[0004] The solution adopted by the utility model to solve its technical problems is: a medical anti-pollution protective cover, including an upper cover and a lower cover, which are buckled and installed together through a flipping buckling component to form a cylindrical structure wrapped outside the infusion passage; the upper cover includes a flexible upper protective towel in a transparent shape, and the lower cover includes a flexible lower protective towel made of non-woven fabric; and tightening openings are respectively arranged at the arc-shaped edges of the upper protective towel and the lower protective towel, and binding ropes are sleeved in the tightening openings.

[0005] As a preferred technical solution of the utility model, the flipping buckling component includes a connecting part and a clamping part symmetrically and fixedly bonded to the inner and outer sides of the upper protective towel, and a receiving part and a clamping table correspondingly and fixedly bonded to the inner and outer sides of the lower protective towel. Each component in the flipping buckling component is made of lightweight plastic.

[0006] As a preferred technical solution of the utility model, the connecting part has a cuboid structure, the side wall is fixedly bonded to the outer wall of the upper protective towel, insertion rods symmetrically extend from the front and back sides, and the ends of the two insertion rods are both in a spherical structure.

[0007] As a preferred technical solution of the present utility model, a clamping part is fixedly adhered to the other outer side wall of the upper protective towel symmetrical to the connecting part. The clamping part is also in a cuboid structure. A buckle extends from the middle of the lower bottom surface of the clamping part. The buckle includes a limiting platform in an L shape. The top of the limiting platform is integrally formed with the clamping part, and an inclined surface is arranged on the side close to the upper protective towel below.

[0008] As a preferred technical solution of the present utility model, receiving parts are fixedly adhered to the outer side wall of the lower protective towel at intervals. The distance between the two receiving parts is greater than the length of the connecting part of the upper protective towel. An insertion hole is opened at the center of each receiving part, and the inner diameter of the insertion hole is greater than the outer diameter of the insertion rod.

[0009] As a preferred technical solution of the present utility model, a clamping platform is fixedly adhered to the other side of the lower protective towel opposite to the receiving part. An inclined surface is arranged on the side of the clamping platform away from the lower protective towel. A clamping groove is opened in the clamping platform below the inclined surface, and the length of the clamping platform is greater than the length of the buckle.

[0010] Compared with the prior art, the beneficial effects of the present utility model are:

[0011] For the medical anti-pollution protective cover provided by the present novelty, the upper cover 1 is made of a transparent material (such as polyethylene film). This material is not only soft in texture, but also has high transparency, enabling medical staff to clearly observe the state of the intravenous infusion passage, including the infusion speed, the remaining amount of liquid, and whether there are bubbles or abnormal conditions, thereby ensuring the safety and effectiveness of the infusion process. The lower cover 2 is made of polyester fiber material or medical non-woven fabric. These materials not only have good softness and air permeability, but also can provide a comfortable touch for patients. At the same time, they also have high wear resistance and corrosion resistance, and can keep the protective cover clean and intact for a long time.

[0012] Tightening openings 3 are provided at the front and rear edges of the upper cover 1 and the lower cover 2 of the present utility model, and binding ropes 8 are equipped. This design allows medical staff to flexibly adjust the size and tightness of the protective cover according to the specific situation and needs of the patient, ensuring that it can closely fit on the outside of the intravenous infusion passage, preventing external pollution and accidental touch. At the same time, the fastening effect of the binding rope also ensures the stability of the protective cover during use.

[0013] The design of the novel flipping and buckling assembly makes the buckling and disassembly between the upper cover 1 and the lower cover 2 simple and fast. Through the cooperation of the insertion rod 13 of the connecting part 6 and the insertion hole 11 of the receiving part 10, and the clamping and fixing of the buckle 14 of the clamping part 7 and the clamping groove 18 of the clamping platform 12, medical staff can easily complete the assembly and disassembly work of the protective cover. This design not only improves work efficiency, but also reduces the risk of cross-infection. Description of the Drawings

[0014] Figure 1 Schematic three - dimensional structure diagram of the present utility model;

[0015] Figure 2 Exploded structure diagram of the present utility model;

[0016] Figure 3 Schematic three - dimensional structure diagram of the upper cover of the present utility model;

[0017] Figure 4 Schematic three - dimensional structure diagram of the lower cover of the present utility model;

[0018] Figure 5 Schematic structure diagrams of different usage states of the present utility model;

[0019] Figure 6 Top - view structure diagram of the upper and lower protective towels in Example 2.

[0020] In the figure: 1 - upper cover, 2 - lower cover, 3 - tightening opening, 4 - flipping and fastening assembly, 5 - upper protective towel, 6 - connecting part, 7 - clamping part, 8 - binding rope, 9 - lower protective towel, 10 - receiving part, 11 - insertion hole, 12 - clamping platform, 13 - insertion rod, 14 - buckle, 15 - limiting platform, 16 - inclined surface, 17 - inclined plane, 18 - clamping groove. Detailed implementation manners

[0021] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments. Embodiment

[0022] This embodiment provides a medical anti - pollution protective cover, which includes an upper cover 1 and a lower cover 2, and the two are fastened and installed together through a flipping and fastening assembly 4 to form a cylindrical structure for wrapping around the outside of the intravenous infusion passage, which can effectively isolate the infusion passage from the external environment and prevent external pollutants such as bacteria and dust from entering. As Figure 1-3 shown, the main body of the upper cover 1 includes an upper protective towel 5, which is made of a transparent material, such as polyethylene film, with a soft texture and high transparency, facilitating medical staff to observe the state of the infusion passage. At the same time, the transparent material also has a certain degree of flexibility and wear resistance, and can resist a certain degree of physical damage. In actual application, the upper protective towel is in a semi - arc shape, and tightening openings 3 are provided at both the front and rear edges. A binding rope 8 is sleeved inside the tightening opening. Thus, when the binding rope is pulled, the inner diameters at both the front and rear edges will gradually become smaller, causing the two sides of the upper protective towel to fold and contract inward.

[0023] As Figure 2 and Figure 4As shown, the main body of the lower cover 2 includes a lower protective towel 9, which is made of polyester fiber material or an opaque pad made of medical non-woven fabric. It is soft in texture, has good air permeability and moisture absorption, and also has a semi-arc structure in actual use. Similarly, tightening openings 3 are provided at both the front and rear edges, and a binding rope 8 is sleeved inside the tightening openings. Thus, when the binding rope is pulled, the inner diameters at both the front and rear edges will gradually become smaller, causing the lower protective towel to fold inward. In this way, when the upper cover and the lower cover are installed together, by pulling the binding rope, the size and tightness of the protective cover can be adjusted to better adapt to intravenous infusion passages of different thicknesses, and ensure that the protective cover closely adheres to the outer side of the passage to prevent falling off or displacement.

[0024] See Figure 2 - Figure 4 , the flipping and fastening assembly includes connecting parts 6 and clamping parts 7 symmetrically and fixedly bonded to the inner and outer sides of the upper protective towel, and corresponding receiving parts 10 and clamping platforms 12 fixedly bonded to the inner and outer sides of the lower protective towel. Moreover, each component in this flipping and fastening assembly is made of lightweight plastic, with firm connection, convenient disassembly and assembly, low cost, easy to process and replace, and has sufficient strength and toughness to withstand a certain amount of tensile and compressive forces, ensuring the stability and durability of the protective cover. Specifically, as Figure 3 shown, the connecting part 6 has a cuboid structure, the side wall is fixedly bonded to the outer wall of the upper protective towel, and insertion rods 13 symmetrically extend out from the front and rear sides, and the ends of both insertion rods are spherical structures.

[0025] On the other outer side wall of the upper protective towel 5 symmetrical to the connecting part 6, a clamping part 7 is fixedly bonded. This clamping part also has a cuboid structure, and a buckle 14 extends out from the middle of the lower bottom surface of this clamping part. As Figure 3 shown, this buckle includes a limiting platform 15 in an L shape. The top of the limiting platform is integrally formed with the clamping part 7, and an inclined surface 16 is provided on the side close to the upper protective towel below. The buckle 14 is used to be clamped and fixed with the clamping platform 12 on the lower protective towel.

[0026] As Figure 4 shown, receiving parts 10 are fixedly bonded to the outer side wall of the lower protective towel at intervals. The distance between the two receiving parts is slightly larger than the length of the connecting part of the upper protective towel. An insertion hole 11 is opened at the center of each receiving part, and the inner diameter of the insertion hole is slightly larger than the outer diameter of the insertion rod 13 for the insertion rod 13 to freely rotate in the insertion hole 11.

[0027] A clamping platform 12 is fixedly bonded to the other side of the lower protective towel opposite to the receiving portion, and a slope 17 is provided on the side of the clamping platform away from the lower protective towel for matching with the inclined surface 16 on the buckle 14. A clamping slot 18 is provided in the clamping platform below the slope 17, and the length of the clamping platform is greater than the length of the buckle 14. Therefore, when the upper protective towel and the lower protective towel are buckled together, the buckle can be moved and the elastic characteristics of the plastic structure can be used to clamp it in the clamping slot 18 of the clamping platform 12, thereby ensuring that the upper and lower protective towels can be buckled and fitted on the outside of the infusion channel to form a stable locking effect, thereby protecting the intravenous infusion tube body.

[0028] The utility model provides a medical anti-pollution protective cover, in actual application, see Figure 5 The medical staff first slides the insertion rod on the upper cover connecting part of the medical anti-pollution protective cover into the insertion hole 11 of the lower cover receiving part, and then places it on the outside of the intravenous infusion passage, and then fixes the buckle 14 of the upper cover with the card platform 12 of the lower cover. At this time, the specific situation of the infusion tube can be observed in real time through the upper cover; the tightness of both sides of the protective cover is adjusted by tightening the mouth and the binding rope.

[0029] During the infusion process, the transparent upper cover allows medical staff to clearly observe the status of the infusion pathway, while the soft lower cover and the elastic openings on both sides can ensure the breathability of the protective cover. At the same time, the stable locking effect of the flip-fastening assembly ensures that the protective cover will not fall off or shift, thereby effectively preventing the entry of external contaminants.

[0030] At the same time, through the buckle assembly of the bayonet and the card table, when the protective cover is opened, the medical staff can easily change the dressing at the infusion port, adjust the infusion speed, check the state of the infusion channel, etc. After completing the dressing change or adjustment, the medical staff can align the upper cover and the lower cover again, and buckle them together again through the cooperation of the buckle and the card table. This new structural setting not only improves the safety and effectiveness of the infusion process, but also reduces the risk of infection. Example

[0031] On the basis of Example 1, Figure 6 As shown, the similarities between this embodiment and embodiment 1 are not repeated here. The difference is that in clinical practice, given that the intravenous infusion channel often presents a complex tree-like divergent structure, the structure includes multiple branch pipes that radiate outward from the center point to support multi-channel infusion and drug management. In order to accurately adapt to this multi-dimensional channel layout, the medical anti-pollution protective cover in this embodiment can also be designed as a conical structure, in which the two-dimensional projections of the upper protective towel and the lower protective towel are both trapezoidal, such as Figure 6 shown.

[0032] With such a setting in this embodiment, it can better adapt to the pipeline layouts in multiple different directions and angles in the infusion channel. Since the infusion channel may present a complex tree-like divergent structure in the patient's body, traditional cylindrical protective sleeves may not be able to fully fit all pipelines, while the conical structure can adapt to this change through its gradually changing width, enhancing the flexibility of adjustment and the scope of application.

[0033] The above are only the preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A medical anti-pollution protective cover, characterized in that: The invention comprises an upper cover (1) and a lower cover (2), which are buckled together by a flip-fastening assembly to form a cylindrical structure wrapped around the outside of an infusion passage; the upper cover comprises a transparent flexible upper protective towel (5), and the lower cover comprises a flexible lower protective towel (9) made of non-woven fabric; and the arc-shaped edges of the upper protective towel (5) and the lower protective towel (9) are respectively provided with tightening openings (3), and the tightening openings are provided with binding ropes (8) inside.

2. The medical anti-pollution protective cover according to claim 1, characterized in that: The flip-fastening assembly comprises a connecting portion (6) and a clamping portion (7) symmetrically fixedly bonded to the inner and outer sides of the upper protective towel, and a receiving portion (10) and a clamping platform (12) correspondingly fixedly bonded to the inner and outer sides of the lower protective towel. Each component in the flip-fastening assembly is made of lightweight plastic.

3. The medical anti-pollution protective cover according to claim 2, characterized in that: The connecting portion (6) is in the form of a rectangular parallelepiped structure, with side walls fixedly bonded to the outer wall of the upper protective towel, and insertion rods (13) extending symmetrically from the front and rear sides, and the ends of the two insertion rods are both in the form of spherical structures.

4. The medical anti-pollution protective cover according to claim 2, characterized in that: A clamping portion (7) is fixedly bonded to the other outer side wall of the upper protective towel (5) symmetrical to the connecting portion (6). The clamping portion is also in a rectangular structure. A buckle (14) extends from the middle of the lower bottom surface of the clamping portion. The buckle includes an L-shaped limit platform (15). The top of the limit platform is integrally formed with the clamping portion (7), and an inclined surface (16) is provided on the lower side close to the upper protective towel.

5. The medical anti-pollution protective cover according to claim 3, characterized in that: The outer wall of the lower protective towel is fixedly bonded with receiving parts (10) at intervals, the distance between the two receiving parts is greater than the length of the connecting part of the upper protective towel, and a plug hole (11) is formed at the center of each receiving part, the inner diameter of the plug hole is greater than the outer diameter of the plug rod (13).

6. The medical anti-pollution protective cover according to claim 2, characterized in that: A clamping platform (12) is fixedly bonded to the other side of the lower protective towel opposite to the receiving portion, and a slope (17) is provided on the side of the clamping platform away from the lower protective towel. A clamping groove (18) is provided in the clamping platform below the slope (17), and the length of the clamping platform is greater than the length of the buckle (14).