Stable fixing device for infusion port after needle insertion
By designing a stabilizing and fixing device after insertion of the infusion port needle, and using components such as waterproof edging, silicone grooves, and clamps to firmly secure the connecting pipe, the problem of pipe swaying after insertion of the infusion port needle is solved, thus improving the safety and comfort of infusion.
Patent Information
- Application Number
- CN202520250712.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The connecting tube after the infusion port needle is inserted is prone to swinging due to patient movement or gravity, which can lead to drug extravasation, increased risk of infection, and risk of partial needle removal, affecting the infusion effect and patient comfort.
A stabilizing and fixing device for infusion port needle insertion was designed, including components such as waterproof edging, silicone groove, clamp, spring, arc plate, and limiting wheel. Through the cooperation of these components, the connection pipeline is firmly established, ensuring stable drug delivery.
It effectively prevents the connecting tubing from swinging, reduces the risk of drug extravasation and infection, improves the safety and comfort of infusion, and reduces the risk of needle removal.
Smart Images
Figure CN223774127U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely is infusion port needle rear stabilizing fixing device. BACKGROUND
[0002] Infusion port is the closed infusion device that implants in human body completely, including the catheter part of the tip in superior vena cava and the injection seat that implants in the skin, and infusion port needle is a professional medical operation, usually used for the patient needing long-term intravenous infusion, provides a stable, safe, efficient intravenous access for patient, reduces the risk of infection and leakage, and protects the blood vessel of patient.
[0003] The connecting pipe can establish a stable infusion channel after the infusion port needle, ensuring the safety and accuracy of drug infusion. In some existing clinical infusions, the connecting pipe after the infusion port needle often swings due to patient activity or gravity, causing the connecting pipe to loosen. The drug may exude from the needle, affecting the infusion effect of the drug and possibly causing infection. Meanwhile, the swinging pipe increases the risk of needle extraction, causing pain and discomfort to the patient. Uncontrolled pipe extraction may require re-needle insertion, increasing the workload. The stabilizing device can effectively prevent skin pressure injury caused by medical devices. SUMMARY
[0004] The utility model discloses a kind of infusion port needle rear stabilizing fixing devices, to solve the problem that connecting pipe after needle swings easily due to patient activity etc., can effectively prevent skin pressure injury caused by medical devices.
[0005] To achieve the above object, the utility model provides the following technical scheme: infusion port needle rear stabilizing fixing device, including harbor body, further comprising: needle seat arranged at the top of harbor body;
[0006] Stable assembly is arranged outside harbor body, and the stable assembly includes waterproof surrounding edge arranged outside harbor body to improve comfort, the top of the waterproof surrounding edge is provided with silica gel slot, and the top of the waterproof surrounding edge is provided with clamp;
[0007] Connecting assembly is arranged at the top of waterproof surrounding edge, and the connecting assembly includes first connecting pipe arranged at the top of waterproof surrounding edge, one end of the first connecting pipe is communicated with harbor needle, and the other end of the first connecting pipe is communicated with first connector.
[0008] Preferably, the inner side of the clamp is welded with spring, and one end of the spring is welded with arc plate.
[0009] Preferably, the inside of the clamp is provided with first through slot, and the inner side of the first through slot is provided with guide rail.
[0010] Preferably, the inside of the clamp is provided with a second through slot, and the outside of the clamp is provided with a limiting frame for improving stability, and the inside of the limiting frame is provided with a fixing bolt.
[0011] Preferably, the inside of the guide rail is slidably connected with a connecting block, and the top of the connecting block is fixedly connected with a supporting frame.
[0012] Preferably, the inside of the first through slot is provided with a limiting wheel, and the two ends of the limiting wheel are rotatably connected with the two supporting frames respectively.
[0013] Preferably, one end of the first connector is provided with a first connecting sleeve, and the inside of the first connector is communicated with a second connecting pipe.
[0014] Preferably, one end of the second connecting pipe is communicated with a second connector, and one end of the second connector is provided with a second connecting sleeve.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a stable component is set up to the pipe is firm, and the waterproof surrounding edge and silica gel slot can adapt to the pipe of different angles and directions, and the trend of the first connecting pipe and the second connecting pipe is guided, and the pipe is firm through the cooperation of the clamp, arc plate and limiting wheel, reduces the swing condition, guarantees the infusion safety, and the infusion channel is established through the setting of the connecting component, and under the cooperation of the port body, needle holder, port needle, first connecting pipe, first connector and second connecting pipe, the medicine can be conveniently stably and continuously conveyed to the patient's body, and the comfort and safety of the patient in the infusion process are improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a preferable embodiment structure diagram of the infusion port plug needle rear stable fixing device provided by the utility model,
[0018] Figure 2 It is a waterproof surrounding edge and silica gel slot structure diagram provided by the utility model,
[0019] Figure 3 It is a clamp and first through slot structure diagram provided by the utility model,
[0020] Figure 4 It is a connecting component structure diagram provided by the utility model.
[0021] As shown in the figure: 1, the port body; 2, the needle seat; 3, the stable assembly; 31, the waterproof surrounding edge; 32, the silica gel clamping groove; 33, the clamp; 4, the connecting assembly; 41, the first connecting pipe; 42, the port needle; 43, the first connector; 5, the spring; 6, the arc plate; 7, the first through groove; 8, the guide rail; 9, the second through groove; 10, the limiting frame; 11, the fixing bolt; 12, the connecting block; 13, the support frame; 14, the limiting wheel; 15, the first connecting sleeve; 16, the second connecting pipe; 17, the second connector; 18, the second connecting sleeve. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Please refer to Figures 1-4 As shown in the figure, the infusion port needle stabilizing and fixing device comprises a port body 1, a needle seat 2 arranged at the top of the port body 1, which facilitates the insertion of the port needle 42 through the port body 1 and the needle seat 2; a stable assembly 3 arranged on the outer side of the port body 1, the stable assembly 3 comprising a waterproof surrounding edge 31 arranged on the outer side of the port body 1 to improve comfort, the waterproof surrounding edge 31 being arranged around the port body 1, the waterproof surrounding edge 31 being made of flexible material, having anti-allergy property, having a sticking surface and being replaceable, facilitating replacement when needed, maintaining good adhesion and hygiene, achieving good adhesion with the skin, ensuring the comfort of the patient during use, the top of the waterproof surrounding edge 31 being provided with a silica gel clamping groove 32, the silica gel clamping groove 32 being capable of being bent at will to adapt to pipelines of different angles and directions, the silica gel clamping groove 32 facilitating the guidance of the pipeline direction and preventing random swinging, the top of the waterproof surrounding edge 31 being provided with a clamp 33, the clamp 33 improving the stability effect; a connecting assembly 4 arranged at the top of the waterproof surrounding edge 31, the connecting assembly 4 comprising a first connecting pipe 41 arranged at the top of the waterproof surrounding edge 31, one end of the first connecting pipe 41 being communicated with the port needle 42, the other end of the first connecting pipe 41 being communicated with a first connector 43, the cooperation of the first connecting pipe 41, the port needle 42 and the first connector 43 facilitating the construction of an infusion channel with the port body 1 and the needle seat 2.
[0024] Reference Figure 1 , Figure 2 and Figure 3As shown, the inner side of the clamp 33 is welded with the spring 5, both sides of the inner cavity of the clamp 33 are welded with the spring 5, one end of the spring 5 is welded with the arc-shaped plate 6, the two arc-shaped plates 6 are supported by the two springs 5 respectively, when the first connecting pipe 41 passes between the two arc-shaped plates 6, the limiting and stabilizing are realized under the cooperation of the spring 5, and the arc-shaped design effectively reduces the extrusion bending, the first through groove 7 is arranged in the inner part of the clamp 33, the guide rail 8 is arranged in the inner side of the first through groove 7, the guide rail 8 is arranged at the top and bottom of the first through groove 7, the second through groove 9 is arranged in the inner part of the clamp 33, the limiting frame 10 for improving stability is arranged on the outer side of the clamp 33, the fixed bolt 11 is arranged in the inner part of the limiting frame 10, the connecting block 12 is slidably connected with the inner side of the guide rail 8, the support frame 13 is fixedly connected with the top of the connecting block 12, the limiting wheel 14 is arranged in the inner side of the first through groove 7, both ends of the limiting wheel 14 are rotatably connected with the two support frames 13 respectively, the two connecting blocks 12 are arranged at the top and bottom of the two support frames 13 respectively, the top and bottom of the limiting wheel 14 are supported by the two support frames 13, the position of the limiting wheel 14 is moved under the limiting of the guide rail 8 through the cooperation of the two connecting blocks 12 and the support frames 13, it is convenient to adjust according to the pipe diameter, and the position of the limiting wheel 14 is determined under the action of the limiting frame 10 and the fixed bolt 11, and the stable effect is effectively improved.
[0025] Reference Figure 1 and Figure 4 As shown, the first connecting sleeve 15 is arranged at one end of the first connector 43, the second connecting pipe 16 is communicated in the inner part of the first connector 43, the second connector 17 is communicated at one end of the second connecting pipe 16, the second connecting sleeve 18 is arranged at one end of the second connector 17, the second connecting pipe 16 is communicated through the first connector 43, and the infusion channel is established under the cooperation of the second connecting pipe 16 and the second connecting sleeve 18, so that the medicine can be stably and continuously delivered into the patient's body.
[0026] Working principle: in use, the waterproof surrounding edge 31 is pasted on the outside of the port body 1, the waterproof surrounding edge 31 is made of flexible anti-allergic material, can be stably pasted on the patient's skin, the pasting surface can be replaced, convenient to replace when needed, maintain good adhesion and hygiene, the silica gel clamping groove 32 can be bent at will to adapt to pipes of different angles and directions, the first connecting pipe 41 and the second connecting pipe 16 are guided by the silica gel clamping groove 32, effectively preventing the pipe from swinging, the outer side of the first connecting pipe 41 and the second connecting pipe 16 is respectively provided with a clamp 33, taking the clamp 33 for example, the second connecting pipe 16 passes through the first through slot 7 and the second through slot 9 in turn, preliminarily stabilizing the position of the second connecting pipe 16, at the same time, when the second connecting pipe 16 passes through the two arc-shaped plates 6, under the cooperation of the spring 5, buffering and stabilization are realized, and the arc-shaped design effectively reduces the situation of pipe extrusion bending, under the cooperation of the two connecting blocks 12 and the supporting frame 13, the control limiting wheel 14 moves under the limiting of the guide rail 8, adjusts the position of the limiting wheel 14 according to the pipe diameter of the second connecting pipe 16, and places the limiting frame 10 on the rear side of the limiting wheel 14, fixes the position of the limiting wheel 14 through the fixing bolt 11, gives enough fixing force to the pipe, controls the position of the limiting wheel 14 to prevent excessive extrusion on the second connecting pipe 16, prevents the situation of distortion, ensures the stability of the pipe, prevents the pipe from swinging at will, improves the safety and reliability of the infusion link, inserts the port needle 42 into the needle seat 2 of the port body 1, and under the cooperation of the first connecting pipe 41, the first connector 43, the second connecting pipe 16 and the second connector 17, an infusion channel is formed, and liquid medicine is conveniently delivered.
[0027] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In other words, without limitation, the term "comprises" encompasses the ideas of "consisting essentially of" and "consisting of".
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A device for stabilizing and fixing the catheter needle of a port after insertion, comprising a port body (1), characterized in that, Also include: The needle seat (2) is arranged at the top of the harbor body (1); The stable assembly (3) is arranged outside the harbor body (1), the stable assembly (3) includes waterproof surrounding edge (31) arranged outside the harbor body (1) to improve comfort, the top of the waterproof surrounding edge (31) is provided with silica gel slot (32), the top of the waterproof surrounding edge (31) is provided with clamp (33); The connecting assembly (4) is arranged at the top of the waterproof surrounding edge (31), the connecting assembly (4) includes first connecting pipe (41) arranged at the top of the waterproof surrounding edge (31), one end of the first connecting pipe (41) is communicated with harbor needle (42), the other end of the first connecting pipe (41) is communicated with first connector (43).
2. The device according to claim 1, wherein: The inner side of the clamp (33) is welded with spring (5), one end of the spring (5) is welded with arc plate (6).
3. The device of claim 1, wherein: The inside of the clamp (33) is provided with first through slot (7), the inner side of the first through slot (7) is provided with guide rail (8).
4. The device of claim 1, wherein: The inside of the clamp (33) is provided with second through slot (9), the outer side of the clamp (33) is provided with limiting frame (10) for improving stability, the inside of the limiting frame (10) is provided with fixed bolt (11).
5. The device of claim 3, wherein: The inner side of the guide rail (8) is slidably connected with connecting block (12), the top of the connecting block (12) is fixedly connected with support frame (13).
6. The device of claim 3, wherein: The inner side of the first through slot (7) is provided with limiting wheel (14), both ends of the limiting wheel (14) are rotatably connected with two support frames (13).
7. The device of claim 1, wherein: One end of the first connector (43) is provided with first connecting sleeve (15), the inside of the first connector (43) is communicated with second connecting pipe (16).
8. The device of claim 7, wherein: One end of the second connecting pipe (16) is communicated with second connector (17), one end of the second connector (17) is provided with second connecting sleeve (18).