A new radial artery puncture indwelling needle fixing device
Patent Information
- Application Number
- CN202520967485.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-05-16
AI Technical Summary
[0004]综合上述,可知现有技术中存在以下技术问题:现有技术中的桡动脉穿刺留置针固定装置整体结构较大,难以实现快速佩戴,为此,本申请提出一种新型桡动脉穿刺留置针固定装置,为解决上述中提到的技术问题,提供一种新的技术方案
[0020]本实用新型提供的新型桡动脉穿刺留置针固定装置,通过固定框和固定部件可有效实现对留置针的固定,且在一定程度上实现留置针防拖拽的效果;且装置整体结构较为小巧,整体结构较为紧凑,且安装方便,能够实现快速的安装。
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Figure CN224776844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to a novel radial artery puncture indwelling needle fixation device. Background Technology
[0002] Arterial catheters are used to collect arterial blood, making it easier and reducing the pain for patients when they need to have a second blood draw. The catheter placed in the artery is a common surgical aid and is especially important for patients with severe conditions who require emergency treatment. Therefore, a fixation device is needed to secure the catheter during the placement process.
[0003] For example, Chinese utility model patent (CN209091402U9) discloses a radial artery puncture needle fixation device, which describes: "Fixing the bending shape of the wrist joint by using a hand plate, wrist plate and arm plate to maintain the optimal position of the wrist joint, avoiding bending of the puncture needle indwelling tube, reducing the need for readjustment of the position and re-fixation of the puncture needle during indwelling, reducing patient pain and physician workload." It also describes the technical problem that "when the radial artery is used as the puncture point, the puncture needle often becomes dislodged, bent, or twisted due to the patient's wrist twisting or flexion, which leads to the inability to detect invasive blood pressure in a timely manner, requiring repeated punctures for blood gas analysis, increasing patient pain and the workload of medical staff."
[0004] In summary, the following technical problems exist in the prior art: the overall structure of the existing radial artery puncture indwelling needle fixation device is large, making it difficult to achieve rapid wearing. Therefore, this application proposes a novel radial artery puncture indwelling needle fixation device to provide a new technical solution to solve the aforementioned technical problems. Utility Model Content
[0005] Therefore, it is necessary to provide a novel radial artery puncture indwelling needle fixation device to address the aforementioned technical problems. The device can effectively fix the indwelling needle through the fixing frame and fixing components, and to a certain extent, it can prevent the indwelling needle from being dragged. Moreover, the overall structure of the device is relatively small and compact, and it is easy to install, enabling rapid installation.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A novel device for fixing indwelling needles after radial artery puncture is used for fixing indwelling needles.
[0008] The novel radial artery puncture indwelling needle fixation device specifically includes:
[0009] A fixing frame, wherein the upper part of the fixing frame is provided with fixing components and protective components, the fixing components and protective components being used for fixing and protecting the indwelling needle, respectively;
[0010] The fixing component includes a first fixing assembly and a second fixing assembly;
[0011] The first fixing component includes a buckle base, the upper end of which is provided with a buckle groove, and the lower end of which is fixedly connected with a first fixing strip. The lower part of the buckle base and the first fixing strip are both embedded and fixed inside the fixing frame.
[0012] The second fixing component includes an anti-detachment frame. Anti-detachment frames are provided on both sides of the fixing frame. A second fixing strip is fixedly connected to the lower end of the anti-detachment frame. The second fixing strip is embedded and fixed inside the fixing frame. A buckle is fixedly connected to the upper end of the two anti-detachment frames.
[0013] The protective components include medical tape and a shielding cloth. The lower part of the medical tape is fixedly connected to the fixed frame, and the shielding cloth is fixedly connected to one end of the fixed frame.
[0014] In a preferred embodiment of the novel radial artery puncture indwelling needle fixation device provided by this utility model, a window is provided in the middle of the fixation frame, the middle part of the medical tape is located inside the window, the lower part of the medical tape is fixedly connected to the inner wall of the window, the shielding cloth is fixedly connected to the fixation frame, and the shielding cloth is located at the end of the fixation frame away from the fixation component.
[0015] In a preferred embodiment of the novel radial artery puncture indwelling needle fixation device provided by this utility model, a medical adhesive strip is provided at the edge of the shielding cloth, and the shielding cloth is adhered and fixed to two anti-dislodgement frames by the medical adhesive strip.
[0016] In a preferred embodiment of the novel radial artery puncture indwelling needle fixation device provided by this utility model, a lifting part is fixedly connected to the end of the medical adhesive strip away from the fixation frame.
[0017] In a preferred embodiment of the novel radial artery puncture indwelling needle fixation device provided by this utility model, the fixation frame includes a silicone frame, an adhesive layer is fixedly connected to the lower end of the silicone frame, and a protective layer is provided at the lower end of the adhesive layer.
[0018] In a preferred embodiment of the novel radial artery puncture indwelling needle fixation device provided by this utility model, one end of the protective layer is fixedly connected to a tear-off part.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] The novel radial artery puncture indwelling needle fixation device provided by this utility model can effectively fix the indwelling needle through the fixing frame and fixing components, and to a certain extent achieve the effect of preventing the indwelling needle from being dragged; moreover, the overall structure of the device is relatively small and compact, and it is easy to install, enabling rapid installation.
[0021] The novel radial artery puncture indwelling needle fixation device provided by this utility model can cover the top of the fixation frame with a protective component, thereby shielding the indwelling needle and achieving a certain degree of anti-scratching effect. Attached Figure Description
[0022] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 A schematic diagram of the overall structure of the novel radial artery puncture indwelling needle fixation device provided by this utility model;
[0024] Figure 2 A schematic diagram of the fixing component of the novel radial artery puncture indwelling needle fixing device provided by this utility model;
[0025] Figure 3 A schematic diagram of the protective component of the novel radial artery puncture indwelling needle fixation device provided by this utility model;
[0026] Figure 4 A schematic diagram of the fixing frame of the novel radial artery puncture indwelling needle fixing device provided by this utility model.
[0027] The markings in the diagram are explained as follows:
[0028] 1. Fixing frame; 2. Fixing component; 3. Protective component; 4. Buckle; 5. First fixing strip; 6. Anti-detachment frame; 7. Second fixing strip; 8. Buckle; 9. Medical tape; 10. Covering cloth; 11. Medical adhesive strip; 12. Lifting part; 13. Silicone frame; 14. Adhesive layer; 15. Protective layer; 16. Tear-off part. Detailed Implementation
[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0030] As described in the background section, the existing radial artery puncture indwelling needle fixation device has a large overall structure, making it difficult to achieve rapid insertion.
[0031] To solve this technical problem, this utility model provides a novel radial artery puncture indwelling needle fixation device, which is used for indwelling needle fixation.
[0032] For details, please refer to Figures 1-3 The novel radial artery puncture indwelling needle fixation device specifically includes:
[0033] The fixed frame 1 has a fixing component 2 and a protective component 3 respectively provided on its upper part. The fixing component 2 and the protective component 3 are used for fixing and protecting the indwelling needle, respectively.
[0034] The fixing component 2 includes a first fixing assembly and a second fixing assembly;
[0035] The first fixing component includes a buckle 4, the upper end of which is provided with a buckle groove, and the lower end of which is fixedly connected with a first fixing strip 5. The lower part of the buckle 4 and the first fixing strip 5 are both embedded and fixed inside the fixing frame 1.
[0036] The second fixing component includes an anti-detachment frame 6. An anti-detachment frame 6 is provided on both sides of the fixing frame 1. A second fixing strip 7 is fixedly connected to the lower end of the anti-detachment frame 6. The second fixing strip 7 is embedded and fixed inside the fixing frame 1. A buckle 8 is fixedly connected to the upper end of the two anti-detachment frames 6.
[0037] The protective component 3 includes medical tape 9 and shielding cloth 10. The lower part of the medical tape 9 is fixedly connected to the fixed frame 1, and the shielding cloth 10 is fixedly connected to one end of the fixed frame 1.
[0038] The novel radial artery puncture indwelling needle fixation device provided by this utility model can effectively fix the indwelling needle through the fixing frame 1 and fixing component 2, and to a certain extent achieve the effect of preventing the indwelling needle from being dragged; moreover, the overall structure of the device is relatively small and compact, and it is easy to install, enabling rapid installation.
[0039] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0040] Example 1:
[0041] Please refer to Figures 1-3 A novel radial artery puncture indwelling needle fixation device, comprising:
[0042] The fixed frame 1 has a fixing component 2 and a protective component 3 on its upper part. The fixing component 2 and the protective component 3 are used to fix and protect the indwelling needle, respectively. The fixing component 2 is used to fix the indwelling needle, and the protective component 3 can cover the indwelling needle.
[0043] Specifically, the fixing component 2 includes a first fixing assembly and a second fixing assembly;
[0044] Furthermore, the first fixing component includes a buckle 4, the upper end of which is provided with a buckle groove, and the lower end of which is fixedly connected with a first fixing strip 5. The lower part of the buckle 4 and the first fixing strip 5 are both embedded and fixed inside the fixing frame 1. The buckle 4 can be used to fasten the indwelling needle, thereby fixing the indwelling needle.
[0045] Furthermore, the second fixing component includes an anti-slip bracket 6. Anti-slip brackets 6 are provided on both sides of the fixing frame 1. A second fixing strip 7 is fixedly connected to the lower end of the anti-slip bracket 6. The second fixing strip 7 is embedded and fixed inside the fixing frame 1. A buckle 8 is fixedly connected to the upper end of the two anti-slip brackets 6. By buckling the indwelling needle with the buckle 8, the anti-slip bracket 6 achieves the effect of preventing the indwelling needle from being dragged.
[0046] Specifically, the protective component 3 includes medical tape 9 and shielding cloth 10. The lower part of the medical tape 9 is fixedly connected to the fixed frame 1, and the shielding cloth 10 is fixedly connected to one end of the fixed frame 1.
[0047] Furthermore, a window is provided in the middle of the fixed frame 1, the middle of the medical tape 9 is located inside the window, the lower part of the medical tape 9 is fixedly connected to the inner wall of the window, the shielding cloth 10 is fixedly connected to the fixed frame 1, and the shielding cloth 10 is located at the end of the fixed frame 1 away from the fixed component 2.
[0048] It can be seen that after the indwelling needle is installed, the two ends of the medical tape 9 are bonded to the indwelling needle to reinforce it. The covering cloth 10 is placed on top of the fixing frame 1 to cover the indwelling needle and thus achieve the effect of preventing scratches.
[0049] Example 2:
[0050] The novel radial artery puncture indwelling needle fixation device provided in Example 1 has been further optimized, specifically, as follows: Figure 4As shown, the fixing frame 1 includes a silicone frame 13, with an adhesive layer 14 fixedly connected to the lower end of the silicone frame 13, and a protective layer 15 provided at the lower end of the adhesive layer 14. To facilitate the removal of the protective layer 15, a tear-off part 16 is fixedly connected to one end of the protective layer 15.
[0051] Through the above structural design, the silicone frame 13 can be bonded to the patient's puncture site through the adhesive layer 14, and the protective layer 15 can protect the adhesive layer 14 before use.
[0052] Example 3:
[0053] The novel radial artery puncture indwelling needle fixation device provided in Example 1 has been further optimized, specifically, as follows: Figure 3 As shown, a medical adhesive strip 11 is provided at the edge of the masking cloth 10, and the masking cloth 10 is adhered and fixed to the two anti-detachment frames 6 by the medical adhesive strip 11. Among them, in order to facilitate the lifting of the medical adhesive strip 11, a lifting part 12 is fixedly connected to the end of the medical adhesive strip 11 away from the fixing frame 1.
[0054] Through the above structural design, the medical adhesive strip 11 at the edge of the shielding cloth 10 allows the two sides of the shielding cloth 10 to be bonded and fixed to the upper part of the two anti-slip frames 6, thereby enabling the shielding cloth 10 to cover the window of the fixed frame 1 and achieve the effect of preventing scratches.
Claims
1. A novel radial artery puncture indwelling needle fixation device, characterized in that, include: A fixed frame (1) is provided with a fixing component (2) and a protective component (3) on the upper part of the fixed frame (1), and the fixing component (2) and the protective component (3) are used for fixing and protecting the indwelling needle, respectively. The fixing component (2) includes a first fixing component and a second fixing component; The first fixing component includes a buckle (4), the upper end of the buckle (4) is provided with a buckle groove, the lower end of the buckle (4) is fixedly connected with a first fixing strip (5), and the lower part of the buckle (4) and the first fixing strip (5) are both embedded and fixed inside the fixing frame (1). The second fixing component includes an anti-detachment frame (6), and an anti-detachment frame (6) is provided on both sides of the fixing frame (1). A second fixing strip (7) is fixedly connected to the lower end of the anti-detachment frame (6). The second fixing strip (7) is embedded and fixed inside the fixing frame (1). A buckle (8) is fixedly connected to the upper end of the two anti-detachment frames (6). The protective component (3) includes medical tape (9) and a shielding cloth (10). The lower part of the medical tape (9) is fixedly connected to the fixed frame (1), and the shielding cloth (10) is fixedly connected to one end of the fixed frame (1).
2. The novel radial artery puncture indwelling needle fixation device according to claim 1, characterized in that, The fixed frame (1) has a window in the middle, the medical tape (9) is located inside the window, the lower part of the medical tape (9) is fixedly connected to the inner wall of the window, the shielding cloth (10) is fixedly connected to the fixed frame (1), and the shielding cloth (10) is located at the end of the fixed frame (1) away from the fixed component (2).
3. The novel radial artery puncture indwelling needle fixation device according to claim 2, characterized in that, The edge of the cover cloth (10) is provided with a medical adhesive strip (11), and the cover cloth (10) is bonded and fixed to the two anti-slip frames (6) by the medical adhesive strip (11).
4. The novel radial artery puncture indwelling needle fixation device according to claim 3, characterized in that, The medical adhesive strip (11) has a lifting part (12) fixedly connected to the end away from the fixed frame (1).
5. The novel radial artery puncture indwelling needle fixation device according to claim 2, characterized in that, The fixing frame (1) includes a silicone frame (13), and an adhesive layer (14) is fixedly connected to the lower end of the silicone frame (13). A protective layer (15) is provided at the lower end of the adhesive layer (14).
6. The novel radial artery puncture indwelling needle fixation device according to claim 5, characterized in that, One end of the protective layer (15) is fixedly connected to a tear-off part (16).
Citation Information
Patent Citations
Flexible artery puncture needle fixing device
CN209091402U