Remaining needle with fixing device
By installing a flow stop clip on the outside of the extension tube of the indwelling needle and a skin-friendly buckle on both sides of the indwelling needle, the problem of unstable fixation of the indwelling needle is solved, achieving a more stable fixation and reducing skin allergies.
Patent Information
- Application Number
- CN202420664090.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing indwelling needles are easily displaced or shed due to patient activity during fixation, and the medical tape is insufficiently sticky and is easily affected by temperature and humidity, which leads to shedding and may cause skin allergies in the patient.
A retention needle with a fixing device is designed. By placing a stopper clip on the outside of the extension tube and a skin-friendly buckle is provided on both sides of the retention clip, the retention needle is fixed with the arm to ensure the stable fixation of the retention needle. .
It effectively avoids the displacement or shedding of the indwelling needle, improves the fixing stability, and reduces the risk of skin allergies in patients due to the use of skin-friendly materials.
Smart Images

Figure CN222467722U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of indwelling needles, and particularly relates to an indwelling needle with a fixing device. Background Art
[0002] In clinical practice, patients often need intravenous infusion. In order to reduce the number of venous punctures, relieve the patient's pain, protect the punctured veins, and reduce the workload of medical staff, intravenous indwelling needles are generally used to improve the work efficiency of medical staff.
[0003] When fixing the indwelling needle, the needle tip is usually fixed with tape, and then infusion is performed. Some children and irritable patients will constantly move their palms and shake their arms, which can easily cause the indwelling needle to shift and fall off, shortening the indwelling time of the indwelling needle and increasing the burden on medical staff. In addition, the medical tape is not very sticky and is easily affected by temperature and humidity, causing it to fall off. After long-term fixation, some patients are allergic to the tape, which can cause itching and ulceration of the patient's skin, easily cause skin redness and swelling, and damage the skin. The positive pressure connector of the indwelling needle is exposed and may fall off due to contact, causing inconvenience to the patient's life. Utility Model Content
[0004] The purpose of the utility model is to provide an indwelling needle with a fixing device to solve the above-mentioned shortcomings.
[0005] The technical solution adopted by the utility model is: an indwelling needle with a fixing device, comprising a needle assembly, a connector assembly and an extension tube, wherein the extension tube connects the needle assembly and the connector assembly, and a flow stop clip is sleeved on the outer side of the body of the extension tube;
[0006] The stopper clip has an ear extending outward along both sides of the extension tube, wherein the distal end of one ear is connected to the first belt body, and the distal end of the other ear is connected to the second belt body, and the first belt body and the second belt body are made of skin-friendly materials;
[0007] The first belt body and the second belt body can be buckled together.
[0008] Optionally, the first belt body is provided with a first buttonhole, and the second belt body is provided with a first buckle head, and the first buckle head can be inserted into the first buttonhole.
[0009] Optionally, a plurality of the first buttonholes are evenly distributed along the first belt body.
[0010] Furthermore, it also includes an extended belt body, wherein one end of the extended belt body is provided with a second buckle head, and the other end is provided with a second buttonhole;
[0011] The second buttonhole matches the first button head, and the second button head matches the first buttonhole.
[0012] Beneficial effects:
[0013] In this solution, skin-friendly buckles are respectively provided on both sides of the flow-stop clamp. When fixing the indwelling needle, the buckles are used to fix and tighten it to the arm. At the same time, due to the arc-shaped setting of the fitting plate and the contact bottom plate, the top and bottom of the arm can fit therewith to ensure overall comfort, thereby stabilizing the fixation of the entire indwelling needle and avoiding the occurrence of displacement or falling off of the indwelling needle. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 to Figure 2 It is a schematic diagram of the structure of the utility model;
[0015] in:
[0016] 1-needle assembly, 2-extension tube, 3-stop clamp, 4-buckle, 5-connector assembly;
[0017] 3a-ears;
[0018] 41-first belt body, 42-second belt body, 43-extension belt body;
[0019] 41a-first buttonhole, 42a-first button head;
[0020] 43a-second button, 43b-second buttonhole. DETAILED DESCRIPTION
[0021] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0022] See also Figure 1 to Figure 2 , an indwelling needle with a fixing device, comprising a needle assembly 1, a connector assembly 5 and an extension tube 2, wherein the extension tube 2 connects the needle assembly 1 and the connector assembly 5, and a stopper clip 3 is sleeved on the outer side of the body of the extension tube 2, and the stopper clip 3 can slide back and forth along the extension tube 2;
[0023] The stopper clip 3 has an ear 3a extending outwards along both sides of the extension tube 2, wherein the distal end of one ear 3a is connected to the first belt body 41, and the distal end of the other ear 3a is connected to the second belt body 42, and the first belt body 41 and the second belt body 42 are made of soft silicone material;
[0024] The first belt body 41 and the second belt body 42 can be buckled together to form a complete buckle belt 4, and the flow stop clip 3 can be adjusted to different positions on the extension tube 2, so that a more suitable and comfortable place can be selected for wearing, thereby preventing the clip from being tied to a position that is not suitable for wearing.
[0025] In this solution, skin-friendly buckles are respectively provided on both sides of the flow-stop clamp. When fixing the indwelling needle, the buckles are used to fix and tighten it to the arm. At the same time, due to the arc-shaped setting of the fitting plate and the contact bottom plate, the top and bottom of the arm can fit therewith to ensure overall comfort, thereby stabilizing the fixation of the entire indwelling needle and avoiding the occurrence of displacement or falling off of the indwelling needle.
[0026] Optionally, the first belt body 41 is provided with a first buttonhole 41 a, and the second belt body 42 is provided with a first buckle head 42 a, and the first buckle head 42 a can be inserted into the first buttonhole 41 a.
[0027] In order to adjust the length, a plurality of first button holes 41 a are evenly distributed along the first belt body 41 .
[0028] In order to lengthen the belt body and prevent the length from being insufficient, an extended belt body 43 is also included, and a second buckle 43a is provided at one end of the extended belt body 43, and a second button hole 43b is provided at the other end;
[0029] The second buttonhole 43b matches with the first button head 42a, and the second button head 43a matches with the first buttonhole 41a.
[0030] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. An indwelling needle with a fixing device, characterized in that: It comprises a needle assembly, a connector assembly and an extension tube, wherein the extension tube connects the needle assembly and the connector assembly, and a flow stop clip is sleeved on the outer side of the body of the extension tube; The stopper clip has an ear extending outward along both sides of the extension tube, wherein the distal end of one ear is connected to the first belt body, and the distal end of the other ear is connected to the second belt body, and the first belt body and the second belt body are made of skin-friendly materials; The first belt body and the second belt body can be buckled together.
2. The indwelling needle with a fixing device according to claim 1, characterized in that: The first belt body is provided with a first buttonhole, and the second belt body is provided with a first buckle head, and the first buckle head can be inserted into the first buttonhole.
3. An indwelling needle with a fixing device as claimed in claim 2, characterized in that: A plurality of the first buttonholes are evenly distributed along the first belt body.
4. The indwelling needle with a fixing device according to claim 3, characterized in that: It also includes an extended belt body, wherein one end of the extended belt body is provided with a second buckle, and the other end is provided with a second buttonhole; The second buttonhole matches the first button head, and the second button head matches the first buttonhole.