A sterile interface for sputum suction
Patent Information
- Application Number
- CN202520822196.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-04-27
AI Technical Summary
[0003]本实用新型要解决的技术问题是现有的吸痰用水抽取繁琐,浪费医疗耗材的问题
[0008]综上所述,本实用新型在吸痰针头上设置密封盖,当吸痰用水足够时,将盖子直接盖住,保证余下的吸痰用水处于无菌状态,下次使用时无需更换针头,从而解决在临床实际吸痰护理工作中浪费医疗耗材的问题,本实用新型能保持吸痰用水清洁无污染,降低医疗耗材支出,降低医疗成本。
Smart Images

Figure CN224893022U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a sterile interface for suction water. Background Technology
[0002] Currently in clinical nursing practice, tracheostomy patients often have suctioning water available at their bedside, but this water has a 24-hour shelf life after opening. To facilitate the use of this water, clinicians use disposable sterile injection needles to draw up the suctioning water before pouring it into a treatment bowl, and then discard the needles. This process of using a disposable sterile injection needle every time water is drawn is particularly wasteful of medical supplies. Utility Model Content
[0003] The technical problem this invention aims to solve is the cumbersome and wasteful use of water for suctioning.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is to provide a sterile interface device for suctioning water, including a suction needle, wherein the suction needle is a hollow needle, one end of which is a pointed tip and the other end is a connecting end for connecting to a syringe, and a sealing cap is provided on the connecting end, the sealing cap being hinged to the connecting end.
[0005] Optionally, the sealing cover is provided with a buckle, and the connecting end is provided with a protrusion that matches the buckle, and the buckle and the protrusion are detachably connected.
[0006] Optionally, a sealing ring is provided on the side of the sealing cap that contacts the connecting end.
[0007] Optionally, the suction needle is made of polypropylene plastic.
[0008] In summary, this invention features a sealing cap on the suction needle. When there is enough suction water, the cap can be directly closed to ensure that the remaining suction water remains sterile. The needle does not need to be replaced for the next use, thus solving the problem of wasting medical consumables in actual clinical suction nursing work. This invention can keep the suction water clean and uncontaminated, reduce medical consumable expenditures, and lower medical costs. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of a sterile interface device for suctioning water according to the present invention;
[0010] In the picture: 1. Suction needle; 2. Tip; 3. Connecting end; 4. Sealing cap; 5. Fastener. Detailed Implementation
[0011] The following combination Figure 1 The present invention will be described in further detail below.
[0012] This utility model discloses a sterile interface device for suction water, referring to... Figure 1 It includes a suction needle 1, which is a hollow needle with a pointed tip 2 at one end and a connecting end 3 at the other end that is connected to the syringe. A sealing cap 4 is provided on the connecting end 3, and the sealing cap 4 is hinged to the connecting end 3. A sealing ring is provided on the side of the sealing cap 4 that contacts the connecting end 3.
[0013] In a further embodiment, the sealing cap 4 is provided with a buckle 5, and the connecting end 3 is provided with a protrusion that matches the buckle 5. The buckle 5 and the protrusion are detachably connected. The suction needle 1 is made of polypropylene plastic, which is cheaper than the existing metal syringe needles and reduces medical consumable expenditures.
[0014] When using this invention, open the sealing cap 4, insert the tip 2 of the suction needle 1 into the suction water bottle, pour out the suction water, close the sealing cap 4, and connect the buckle 5 to the protrusion to seal it. Repeat the above steps for the next use.
[0015] This invention features a sealing cap on the suction needle. When there is enough suction water, the cap can be directly closed to ensure that the remaining suction water remains sterile. The needle does not need to be replaced for the next use, thus solving the problem of wasting medical consumables in actual clinical suction nursing work.
[0016] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A sterile interface device for suctioning water, characterized in that, Includes a suction needle (1), which is a hollow needle with a pointed tip (2) at one end and a connecting end (3) connected to a syringe at the other end. The connecting end (3) is provided with a sealing cap (4), which is hinged to the connecting end (3).
2. The sterile interface device for suctioning water according to claim 1, characterized in that, The sealing cover (4) is provided with a buckle (5), and the connecting end (3) is provided with a protrusion that matches the buckle (5). The buckle (5) and the protrusion are detachably connected.
3. The sterile interface device for suctioning water according to claim 1, characterized in that, A sealing ring is provided on the side of the sealing cap (4) that contacts the connecting end (3).
4. The sterile interface device for suctioning water according to claim 1, characterized in that, The suction needle (1) is made of polypropylene plastic.