Portable peripheral venous indwelling needle maintenance tube sealing bag
By designing a portable catheter sealing kit, the problem of frequent retrieval of intravenous catheters by nursing staff was solved, enabling efficient and convenient nursing operations, reducing patient waiting time and infection risk, and making it suitable for a variety of nursing procedures.
Patent Information
- Application Number
- CN202520045197.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In confined medical environments, the frequent back-and-forth movement of nursing staff to retrieve intravenous catheters and maintain supplies leads to low work efficiency, long patient waiting times, increased infection risks, and does not meet aseptic operation requirements.
Design a portable peripheral intravenous catheter maintenance and sealing kit, which includes an independent main space and partitioned mesh bags for storing sealing solution, dressings, tourniquets, and other items. It is sealed with nylon hook and loop fasteners, and features hooks and straps for easy carrying, in accordance with aseptic operation standards.
It reduces the amount of walking required by nursing staff, improves work efficiency, reduces patient waiting time, reduces the risk of infection, meets aseptic operation requirements, reduces costs, and is applicable to a variety of nursing procedures.
Smart Images

Figure CN223773999U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of catheter sealing kit technology, specifically a portable peripheral intravenous catheter maintenance and sealing kit. Background Technology
[0002] With the continuous development of medical technology, the use of indwelling intravenous catheters has become an important part of modern medical care. Indwelling intravenous catheters can provide patients with a continuous and stable intravenous infusion route and are widely used in emergency, outpatient and inpatient treatment. In order to ensure the long-term effective use of indwelling intravenous catheters, regular maintenance and sealing operations are required, including injecting sealing fluid to prevent tubing blockage and changing the dressing to prevent infection. At present, when performing maintenance on indwelling intravenous catheters, nursing staff usually rely on the treatment cart to carry relevant items. When completing the infusion or changing the dressing, they need to return to the treatment cart to retrieve the required sealing fluid, dressing, tourniquet and other items. This method has been widely adopted in the medical environment.
[0003] In confined spaces and crowded patient environments such as emergency rooms and outpatient infusion rooms, nurses find it difficult to move treatment carts around freely. When a patient's infusion is finished, the nurse needs to return to the treatment cart to retrieve the necessary items. This frequent back-and-forth increases the amount of walking required by nurses and reduces work efficiency. At the same time, this approach may cause patients to experience anxiety due to long waiting times, affecting patient satisfaction.
[0004] Therefore, this utility model provides a portable peripheral intravenous catheter maintenance and sealing kit. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a portable peripheral intravenous catheter maintenance and sealing kit to solve the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable peripheral intravenous catheter maintenance and sealing kit, comprising a sealing kit with an independent main space inside, an S-shaped hook sewn into the middle of the back side of the sealing kit cover, an internal mesh bag inside the sealing kit, the internal mesh bag comprising a first rear inner wall mesh bag, a second rear inner wall mesh bag, a first front inner wall mesh bag, and a second front inner wall mesh bag, and an external mesh bag outside the sealing kit, the external mesh bag comprising a first front outer wall mesh bag, a second front outer wall mesh bag, a first left and right outer wall mesh bag, and a second left and right outer wall mesh bag.
[0007] Preferably, the first rear inner wall mesh bag, the second rear inner wall mesh bag, the first front inner wall mesh bag, the second front inner wall mesh bag, the first front outer wall mesh bag, and the second front outer wall mesh bag are three pairs of mesh bags separated by a single layer of mesh fabric with a middle seam to form a pair of mesh bags.
[0008] Preferably, the sealing tube package is made of wear-resistant, washable, and disinfectable white polyester canvas.
[0009] Preferably, the outer wall of the sealing tube package is fixedly connected with a strap.
[0010] Preferably, the inner wall of the sealing package cover and the outer wall of the sealing package are fitted with nylon hook and loop fasteners.
[0011] Beneficial effects
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] (1) The use of this novel sealing kit reduces the amount of unnecessary walking by nursing staff during their work. Nurses constantly move between different areas during rounds. For patients using peripheral intravenous catheters, sealing is required after the infusion is completed. Nurses who receive notification must return to the treatment room (cart) to retrieve sealing solution and other necessary items, increasing the amount of walking. Therefore, equipping a fully equipped sealing kit can significantly reduce the number of times nursing staff move around during their work, thus reducing unnecessary walking.
[0014] (2) This utility model improves patient satisfaction and avoids the risk of hospital-acquired infections. Patients receiving intravenous infusions, especially in emergency infusion rooms and pediatric infusion rooms, expect prompt treatment after their infusion ends. Prolonged waiting can lead to backflow of blood, causing emotional distress and decreased satisfaction. To avoid this, some nursing staff temporarily store the sealing solution in their work clothes pockets, violating aseptic techniques and potentially causing syringe contamination and serious consequences such as phlebitis. Using a sealing kit avoids unnecessary time waste, standardizes aseptic procedures, avoids the risk of hospital-acquired infections, and significantly improves patient satisfaction.
[0015] (3) This utility model sealing kit has a low cost, is easy to disinfect and reuse, and can be used for other nursing operations, such as the maintenance of various drainage tubes and intravenous catheters, and the fixation of wound dressings. It is easy to pick up, highly operable, and has good practical functions.
[0016] (4) This utility model serves as a communication bridge between patients and nurses, and the quality of nursing care directly affects the quality of hospital medical services. We must not only provide patients with advanced, precise, and cutting-edge nursing techniques, but also provide timely, convenient, and standardized basic operations. The design of this portable bag follows the principles of being lightweight, practical, durable, low-cost, simple to manufacture, and easy to clean and disinfect. It can be equipped by nursing staff who patrol wards or outpatient infusion areas, saving manpower, facilitating operation, and meeting the requirements of hospital infection control, fully embodying the people-oriented service concept. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0019] In the diagram: 1. S-shaped hook; 2. First rear inner wall mesh bag; 3. Second rear inner wall mesh bag; 4. First left and right outer wall mesh bags; 5. Second left and right outer wall mesh bags; 7. First front inner wall mesh bag; 8. Second front inner wall mesh bag; 9. First front outer wall mesh bag; 10. Second front outer wall mesh bag; 11. Nylon hook and loop fastener; 12. Cable tie. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-2 A portable peripheral intravenous catheter maintenance and sealing kit includes an S-shaped hook 1, an independent main space, an inner mesh bag, an outer mesh bag, and a strap 12. The independent main space can hold a sealing solution syringe. A nylon hook-and-loop fastener 11 is sewn into the center of the cover, and an S-shaped hook 1 is sewn into the middle of the back side of the cover. The inner mesh bag includes a first rear inner wall mesh bag 2, a second rear inner wall mesh bag 3, a first front inner wall mesh bag 7, and a second front inner wall mesh bag 8. The first rear inner wall mesh bag 2 and the second rear inner wall mesh bag 3 can store [the catheter] separately. The indwelling intravenous needle and dressing, the first anterior medial wall mesh bag 7 and the second anterior medial wall mesh bag 8 can respectively store an appropriate amount of tourniquet and infusion set, the external mesh bags include the first anterior wall outer mesh bag 9, the second anterior wall outer mesh bag 10, the first left and right wall outer mesh bags 4 and the second left and right wall outer mesh bags 5, the first anterior wall outer mesh bag 9 and the second anterior wall outer mesh bag 10 can respectively hold disposable disinfectant and medical cotton swabs, the first left and right wall outer mesh bags 4 and the second left and right wall outer mesh bags 5 can respectively hold hand disinfectant and trash can.
[0022] The three pairs of mesh bags, namely the first rear inner wall mesh bag 2, the second rear inner wall mesh bag 3, the first front inner wall mesh bag 7, the second front inner wall mesh bag 8, the first front outer wall mesh bag 9, and the second front outer wall mesh bag 10, can be separated into a pair of mesh bags by pressing a line in the middle of a single layer of mesh fabric.
[0023] The materials used to make the sealing tube packs follow the principles of practicality, wear resistance, and easy cleaning and disinfection, using wear-resistant, washable, and disinfectable white polyester canvas as the main material.
[0024] During work, the sealing bag can be tied around the worker's waist with the strap 12, and during non-work periods, it can be hung on the wall or a shelf hook with the S-shaped hook 1.
[0025] In addition to its use in maintaining peripheral intravenous catheters, the sealing kit can be used for other nursing procedures, such as the maintenance of various drainage tubes and intravenous catheters, and the fixation of wound dressings.
[0026] The inner wall of the sealing bag cap and the outer wall of the sealing bag are fitted with nylon hook and loop fasteners 11.
[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0028] Working Principle: The portable peripheral intravenous catheter maintenance and sealing kit enables efficient storage and rapid retrieval of multifunctional items in nursing work. Its independent main compartment stores the sealing solution syringe, ensuring the safe storage of core items. The internal and external mesh bags, scientifically partitioned, can separately store items required for nursing procedures such as intravenous catheters, dressings, tourniquets, infusion sets, disinfectants, medical cotton swabs, hand sanitizers, and waste containers, avoiding delays caused by disorganized storage. Nylon hook and loop fasteners 11 are used for sealing the lid, facilitating quick opening and closing while ensuring the stability and hygiene of the internal items. The S-hooks 1 and straps 12 further enhance the safety and convenience of the nursing process. Staff can flexibly hang the sealing pack on the wall, shelf, or tie it directly to their waist, saving their physical strength and allowing for easy movement in confined spaces. This eliminates the need for frequent returns to the treatment cart to retrieve items, reducing unnecessary walking and significantly improving work efficiency. The convenient portability of nursing supplies avoids patient dissatisfaction caused by long waiting times. Items are stored in designated areas, adhering to aseptic techniques, reducing the risk of contamination and lowering the chance of hospital-acquired infections. Furthermore, the sealing pack's simple design, ease of cleaning, and durability make it suitable for widespread use in emergency rooms, outpatient infusion rooms, and other similar settings, fully meeting the requirements for convenience and standardization in nursing work.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable peripheral intravenous catheter maintenance and sealing kit, comprising a sealing kit, wherein the sealing kit has an independent main space inside, characterized in that: The sealing bag has an S-shaped hook (1) sewn in the middle of the back side of the cover. The sealing bag has an internal mesh bag, which includes a first rear inner wall mesh bag (2), a second rear inner wall mesh bag (3), a first front inner wall mesh bag (7), and a second front inner wall mesh bag (8). The sealing bag has an external mesh bag, which includes a first front wall outer mesh bag (9), a second front wall outer mesh bag (10), a first left and right wall outer mesh bag (4), and a second left and right wall outer mesh bag (5).
2. The portable peripheral intravenous catheter maintenance and sealing kit according to claim 1, characterized in that: The first rear inner wall mesh bag (2), the second rear inner wall mesh bag (3), the first front inner wall mesh bag (7), the second front inner wall mesh bag (8), the first front outer wall mesh bag (9), and the second front outer wall mesh bag (10) are three pairs of mesh bags separated by a single layer of mesh fabric with a middle seam to form a pair of mesh bags.
3. The portable peripheral intravenous catheter maintenance and sealing kit according to claim 1, characterized in that: The sealing tube package is made of wear-resistant, washable, and disinfectable white polyester canvas.
4. The portable peripheral intravenous catheter maintenance and sealing kit according to claim 1, characterized in that: The outer wall of the sealing tube package is fixedly connected with a strap (12).
5. The portable peripheral intravenous catheter maintenance and sealing kit according to claim 1, characterized in that: The inner wall of the sealing package cover and the outer wall of the sealing package are fitted with nylon hook and loop fasteners (11).