Anti-falling structure for infusion apparatus
By designing an anti-fall structure for an infusion device including a fixed bracket, an infusion barrel and an anti-falling infusion head, the problem of the infusion head being easy to loosen and fall off is solved, and the safe and stable operation of the infusion device and the improvement of the treatment effect is achieved.
Patent Information
- Application Number
- CN202420686385.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The infusion head in the existing infusion device is prone to loosening and falling off, affecting the safe and stable operation of the infusion device.
An anti-fall structure for infusion devices is designed, including a fixed bracket, an infusion barrel and an anti-fall infusion head. By providing fixed hanging ears on the side surface of the infusion barrel and fixedly connected to the fixing bracket through a limit lanyard, the firm lifting and limit protection of the infusion barrel are ensured. At the same time, the internal components of the infusion head are firmly and tightly installed. Through the design of the sealing clamp head, the fastening cap and the drip module, the connection is ensured to be tight and stable and not easy to fall off.
It effectively prevents the infusion device from falling off and loosening, ensures the safe and stable operation of the infusion device, reduces the risk of blood flow infection, and improves the treatment effect and patient satisfaction.
Smart Images

Figure CN222641010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of infusion sets, in particular to an anti-falling structure for infusion sets. Background Art
[0002] During the infusion process, due to the special group of children, the phenomenon of infusion sets falling off during the infusion process often occurs. According to statistics, in 2019, our department admitted a total of 2,672 children, 812 infusion sets were replaced due to infusion sets falling off, and 21 bags of liquid medicine were re-prepared due to the self-insertion of the infusion sets after they fell off. On average, each hospitalized child used an additional 0.31 infusion sets during hospitalization due to the falling off of the infusion sets. The infusion needle of the infusion set is often pulled out due to the patient's unintentional body movement, or even falls to the ground and is contaminated. The falling off of the infusion set not only increases the medical expenses of the children, but also increases the workload of nurses. More importantly, it increases the risk of bloodstream infection. Every time the infusion set is replaced, the invisible loss of liquid medicine changes the dosage of the liquid medicine, thereby affecting the treatment effect of the children. Sometimes, the intravenous indwelling needle is blocked due to waiting too long to replace the infusion set, and it needs to be removed and re-inserted, which brings pain to the patient and leads to a decrease in patient satisfaction.
[0003] The Chinese authorized patent document with the announcement number CN219167319U discloses an anti-drop infusion set. An anti-drop infusion set includes an infusion bottle and an infusion needle connected to the infusion bottle, wherein a first connecting component is provided at the bottleneck of the infusion bottle, a second connecting component is provided at the head end of the infusion needle, the first connecting component and the second connecting component are connected together by a connecting strip, a first reinforcing component capable of being inflated and expanded to cooperate and fix the infusion bottle is provided in the first connecting component, a second reinforcing component capable of being inflated and expanded to cooperate and fix the infusion needle is provided in the second connecting component, the first reinforcing component and the second reinforcing component are connected together by a connecting tube, and a pressurizing component is provided at the lower end of the second reinforcing component.
[0004] The infusion head of the infusion set in the prior art is prone to loosening and falling off, which affects the safe and stable operation of the infusion set as a whole. Therefore, it is necessary to develop a new anti-falling structure for the infusion set. Utility Model Content
[0005] The purpose of the utility model is to provide an anti-falling structure for an infusion set, so as to solve the problem that the infusion head of the infusion set in the prior art mentioned in the above background technology is prone to loosening and falling off, thus affecting the safe and stable operation of the infusion set as a whole.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-falling structure for an infusion device, comprising a fixed bracket, an infusion barrel and an anti-falling infusion head, the side surface of the infusion barrel is provided with a fixed hanging ear, the fixed hanging ear is fixedly connected to the fixed bracket through a limiting hanging rope, the anti-falling infusion head is arranged at the lower end of the infusion barrel, a sealing clamp is arranged on the anti-falling infusion head, a fastening screw cover is arranged at the lower end of the sealing clamp, a limiting slot is arranged inside the fastening screw cover, the fastening screw cover is fixedly connected to a drip module through the limiting slot, the fastening screw cover is connected to a liquid storage tube through a threaded seal, a threaded joint is arranged at the upper end of the liquid storage tube, an embedded tube is installed inside the liquid storage tube, an infusion catheter is arranged at the lower end of the liquid storage tube, and a sealing cap is arranged at the lower end of the infusion catheter.
[0007] Based on the above, a fixed beam is arranged at the top of the fixed bracket, and limit hooks are arranged at both ends of the fixed beam.
[0008] Based on the above, a hanging block is provided at the top of the infusion machine barrel, and a limiting slot is provided on the surface of the hanging block.
[0009] Based on the above, the limiting hooks are correspondingly connected to the limiting slots.
[0010] Based on the above, the sealing clamp is sealed and connected to the infusion machine barrel through the catheter.
[0011] Based on the above, a dripping conduit is installed at the lower end of the dripping module.
[0012] Based on the above, a bearing base is provided at the bottom end of the fixing bracket, the bearing base and the fixing bracket are fixed by welding, and a universal wheel is provided at the bottom end of the bearing base.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model has a good anti-falling effect by firmly lifting and limiting the infusion machine barrel, and further has a tight and stable connection by firmly and tightly installing the internal components of the infusion head, which is not easy to fall off, thereby effectively ensuring the safe and stable operation of the infusion device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is the front view of the utility model;
[0017] Figure 3 It is a schematic diagram of the explosion decomposition structure of the anti-falling infusion head of the utility model.
[0018] In the figure: 1. Fixed beam; 2. Limit hanging rope; 3. Limit hook; 4. Limit slot; 5. Hanging block; 6. Infusion machine barrel; 7. Fixed hanging ear; 8. Anti-fall infusion head; 9. Fixed bracket; 10. Load-bearing base; 11. Universal wheel; 12. Fastening screw cap; 13. Drip module; 14. Drip catheter; 15. Embedded tube; 16. Sealing cap; 17. Sealing clamp; 18. Limit slot; 19. Threaded joint; 20. Liquid storage tube; 21. Infusion catheter. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] See also Figure 1-3 The utility model provides an embodiment: an anti-falling structure for an infusion set, comprising a fixed bracket 9, an infusion barrel 6 and an anti-falling infusion head 8, the side surface of the infusion barrel 6 is provided with a fixed hanging ear 7, the fixed hanging ear 7 is fixedly connected to the fixed bracket 9 through a limiting hanging rope 2, the anti-falling infusion head 8 is arranged at the lower end of the infusion barrel 6, a sealing clamp 17 is arranged on the anti-falling infusion head 8, a fastening screw cap 12 is arranged at the lower end of the sealing clamp 17, a limiting slot 18 is arranged inside the fastening screw cap 12, a drip module 13 is fixedly connected to the fastening screw cap 12 through the limiting slot 18, the fastening screw cap 12 is connected to a liquid storage tube 20 through a threaded seal, a threaded joint 19 is arranged at the upper end of the liquid storage tube 20, an embedded tube 15 is installed inside the liquid storage tube 20, an infusion catheter 21 is arranged at the lower end of the liquid storage tube 20, and a sealing cap 16 is arranged at the lower end of the infusion catheter 21.
[0021] Furthermore, a fixed crossbeam 1 is provided at the top of the fixed bracket 9 , and limited position hooks 3 are provided at both ends of the fixed crossbeam 1 , so as to facilitate the hanging and connection with the infusion machine barrel 6 .
[0022] Furthermore, a hanging block 5 is provided at the top of the infusion machine barrel 6 , and a limiting slot 4 is provided on the surface of the hanging block 5 .
[0023] Furthermore, the limiting hook 3 is correspondingly connected to the limiting slot 4, so as to facilitate the secure and safe hanging of the infusion machine barrel 6.
[0024] Furthermore, the sealing clamp 17 is sealedly connected to the infusion barrel 6 through a catheter, which facilitates connection with the infusion barrel 6 for infusion.
[0025] Furthermore, a dripping conduit 14 is installed at the lower end of the dripping module 13 to facilitate the infusion circulation.
[0026] Furthermore, a bearing base 10 is provided at the bottom end of the fixed bracket 9 , and the bearing base 10 is fixed to the fixed bracket 9 by welding. A universal wheel 11 is provided at the bottom end of the bearing base 10 to facilitate the movement and transfer of the fixed bracket 9 .
[0027] Working principle: When in use, a fixed crossbeam 1 is arranged on the top of the fixed bracket 9, and limited position hooks 3 are arranged at both ends of the fixed crossbeam 1. A hanging block 5 is arranged on the top of the infusion barrel 6. A limited position slot 4 is arranged on the surface of the hanging block 5. The limited position hook 3 is correspondingly connected to the limited position slot 4, which is convenient for firmly and safely hanging the infusion barrel 6. A fixed hanging ear 7 is arranged on the side surface of the infusion barrel 6. The fixed hanging ear 7 is fixedly connected to the fixed bracket 9 through a limited position hanging rope 2. By setting a limited position hanging rope 2 and a fixed hanging ear 7, it is convenient to carry out anti-fall safety protection for the infusion barrel 6 to prevent the infusion barrel 6 from falling due to not holding it firmly. The anti-fall infusion head 8 is arranged at the lower end of the infusion barrel 6 to prevent it from falling. A sealing clamp 17 is provided on the drop infusion head 8, and a fastening screw cap 12 is provided at the lower end of the sealing clamp 17. A limiting slot 18 is provided inside the fastening screw cap 12. The fastening screw cap 12 is fixedly connected to the drip module 13 through the limiting slot 18. By fixing the drip module 13 inside the fastening screw cap 12, it has the advantage of convenient assembly and fixation. The fastening screw cap 12 is connected to the liquid storage tube 20 through a threaded seal, which makes the liquid storage tube 20 tightly and stably connected and not prone to loosening. A threaded joint 19 is provided at the upper end of the liquid storage tube 20, and an embedded tube 15 is installed inside the liquid storage tube 20. By installing and fixing the embedded tube 15 for dripping inside the liquid storage tube 20, a safety and anti-falling effect is achieved.
[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0029] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-drop structure for an infusion set, characterized in that: The invention comprises a fixed bracket (9), an infusion barrel (6) and an anti-falling infusion head (8), wherein a fixed hanging ear (7) is arranged on the side surface of the infusion barrel (6), and the fixed hanging ear (7) is fixedly connected to the fixed bracket (9) through a limit hanging rope (2), and the anti-falling infusion head (8) is arranged at the lower end of the infusion barrel (6), and a sealing clamp (17) is arranged on the anti-falling infusion head (8), and a fastening screw cap (12) is arranged at the lower end of the sealing clamp (17), and the fastening screw cap (12) is A limit slot (18) is provided inside, the fastening screw cap (12) is fixedly connected to the drip module (13) via the limit slot (18), the fastening screw cap (12) is connected to the liquid storage tube (20) via a threaded seal, the upper end of the liquid storage tube (20) is provided with a threaded joint (19), an embedded tube (15) is installed inside the liquid storage tube (20), the lower end of the liquid storage tube (20) is provided with an infusion catheter (21), and the lower end of the infusion catheter (21) is provided with a sealing cap (16).
2. The anti-drop structure for an infusion set according to claim 1, characterized in that: A fixed crossbeam (1) is provided at the top end of the fixed bracket (9), and limit hooks (3) are provided at both ends of the fixed crossbeam (1).
3. The anti-drop structure for an infusion set according to claim 1, characterized in that: A hanging block (5) is provided at the top end of the infusion machine barrel (6), and a limiting slot (4) is provided on the surface of the hanging block (5).
4. The anti-drop structure for an infusion set according to claim 2, characterized in that: The limit hook (3) and the limit slot (4) are correspondingly connected.
5. The anti-drop structure for an infusion set according to claim 1, characterized in that: The sealing clamp (17) is sealedly connected to the infusion machine barrel (6) via a catheter.
6. The anti-drop structure for an infusion set according to claim 1, characterized in that: A dripping conduit (14) is installed at the lower end of the dripping module (13).
7. The anti-drop structure for an infusion set according to claim 1, characterized in that: A bearing base (10) is provided at the bottom end of the fixed bracket (9); the bearing base (10) and the fixed bracket (9) are fixed by welding; and a universal wheel (11) is provided at the bottom end of the bearing base (10).
Citation Information
Patent Citations
Anti-falling infusion apparatus
CN219167319U