Anti-falling device for venous transfusion port

Abstract

The utility model belongs to the field of infusion ports, particularly relates to an anti-falling device for a venous infusion port, and aims to solve the problems that an existing device cannot effectively fix the infusion port, the pain or discomfort of a patient is increased, and the accident risk caused by falling or pulling of the infusion port is improved. A cavity is formed in the port base, and a silica gel base is fixedly arranged at the position, located at the top of the cavity, of the port base; a placement opening is formed in the middle of the application; according to the intravenous infusion port fixing device, due to the arrangement of the anti-falling assembly, the situation that skin stretches to drive the port base to deviate can be avoided, it is ensured that the intravenous infusion port is firmly fixed to the correct position, displacement or falling is avoided, and a stable use environment can be provided; unnecessary pain or discomfort is reduced, and the accident risk caused by falling off or pulling of the infusion port is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of infusion ports, in particular to an anti-dropout device for a venous infusion port. Background Art

[0002] The intravenous infusion port is a closed infusion device that is completely implanted in the human body. It is mainly composed of an injection seat for puncture and an intravenous catheter. The catheter is placed in the superior vena cava of the human body through subcutaneous puncture using surgical methods. The remaining catheter and the infusion port seat are buried in the subcutaneous tissue, and only a round protrusion can be touched on the patient's body surface.

[0003] Currently, existing intravenous infusion ports cannot be effectively fixed when implanted in the human body, resulting in the port shifting due to skin stretching, causing the port to deviate from the correct position, increasing the patient's pain or discomfort, and increasing the risk of accidents caused by the port falling off or pulling. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the intravenous infusion port cannot be effectively fixed, which increases the pain or discomfort of the patient and increases the risk of accidents caused by the infusion port falling off or pulling, and proposes an anti-falling device for the intravenous infusion port.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A venous infusion port anti-dropout device, comprising:

[0007] A port seat, wherein a cavity is arranged inside the port seat, and a silicone seat is fixedly arranged on the top of the cavity;

[0008] A patch, wherein a placement opening is provided in the middle of the patch;

[0009] The anti-slip component is arranged on the dressing and is used to limit the position of the infusion port.

[0010] In a possible design, the anti-slip assembly includes four fixing plates fixed in a ring shape on the top of the applicator, the four fixing plates are distributed around the placement port, a plurality of evenly distributed springs are fixed on the inner sides of the four fixing plates, a same push plate is fixed on one end of the spring located on the same fixing plate, and a rubber pad is fixed on one side of the four push plates.

[0011] In a possible design, threads are arranged on the outer sides of the four fixing plates, and the outer sides of the four fixing plates are threadedly connected to a same shielding cover via threads, and the outer ring of the shielding cover is provided with anti-slip stripes.

[0012] In a possible design, a connector is fixedly connected to one side of the port seat, and a catheter is detachably connected to one end of the connector, and the catheter is connected to the port seat through the connector.

[0013] In a possible design, a plurality of evenly distributed ventilation holes are provided on the top of the patch.

[0014] In a possible design, a puncture hole is formed on the top of the shielding cover.

[0015] In the present application, when starting to use it, the catheter is connected to the port seat through the connector, and then the port seat and the catheter are implanted into the patient's body, and the catheter is connected and communicated with the patient's venous vascular channel. After the infusion port is implanted, the port seat will protrude above the surface of the patient's skin, the patch is taken out, the placement port on the patch is aligned with the position of the port seat, and then the patch is applied to the patient's skin surface. When the patch is applied, the four push plates are moved to the side close to the fixed plate. At this time, the spring is deformed and retracted under the force, and then the middle patch is pressed to make the entire patch fit the patient's skin, and the protruding part of the port seat is located in the placement port of the patch. Then the push handle is loosened. When the push plate is loosened, the spring pushes the push plate and the rubber pad thereon toward the direction of the port seat through its own elastic principle until it contacts the port seat, completing the definition of the position of the infusion port. When the skin is pulled, the patch It will move with the patient, and the rubber pad at the force-bearing position will push the push plate to contract the spring, so that the dressing moves when pulled by the skin, but the port seat will not move, so as to avoid the port seat being offset due to skin stretching, and ensure that the intravenous infusion port is firmly fixed in the correct position to avoid displacement or falling off, which helps to provide a stable use environment, reduce unnecessary pain or discomfort, and reduce the risk of accidents caused by the infusion port falling off or pulling. When the patient needs to be injected, the shielding cover is installed on the outside of the four fixing plates through threads. At this time, the puncture hole on the shielding cover is located directly above the silicone seat, and then the injection needle is inserted through the puncture hole. The injection needle passes through the patient's skin and is inserted into the silicone seat, and then the injection is performed. The injected drug solution is transported to the catheter through the port seat, and the drug solution in the catheter is then transported to the venous vascular channel to complete the injection of the drug solution.

[0016] The utility model has the following beneficial effects:

[0017] The utility model provides an anti-slip component. The patch is taken out, the placement opening on the patch is aligned with the position of the port seat, and then the patch is applied to the patient's skin surface. When the patch is applied, the four push plates are moved to the side close to the fixing plate. At this time, the spring is deformed and retracted under force. Then the middle patch is pressed so that the entire patch is attached to the patient's skin, and the protruding part of the port seat is located in the placement opening of the patch. Then the push handle is loosened. When the push plate is loosened, the spring pushes the push plate and the rubber pad thereon to move in the direction of the port seat through its own elastic principle until it contacts the port seat, completing the definition of the position of the infusion port. When the skin is pulled, the patch will move accordingly. During the movement, the rubber pad at the force-bearing position will push the push plate to contract the spring, so that the patch moves when pulled by the skin, but the port seat will not move, so as to avoid the port seat being offset due to skin stretching, thereby ensuring that the intravenous infusion port is firmly fixed in the correct position, avoiding displacement or falling off, helping to provide a stable use environment, reducing unnecessary pain or discomfort, and reducing the risk of accidents caused by the falling off or pulling of the infusion port.

[0018] The utility model can prevent the port seat from being displaced due to skin stretching by setting the anti-detachment component, ensure that the intravenous infusion port is firmly fixed in the correct position, avoid displacement or falling off, help provide a stable use environment, reduce unnecessary pain or discomfort, and reduce the risk of accidents caused by the infusion port falling off or pulling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a venous infusion port anti-detachment device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the overall disassembly structure of a venous infusion port anti-detachment device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of an anti-detachment component of an anti-detachment device for an intravenous infusion port proposed by the utility model;

[0022] Figure 4 The utility model provides a schematic diagram of the port seat structure of the intravenous infusion port anti-dropout device.

[0023] In the figure: 1. port seat; 101. connector; 2. patch; 201. vent hole; 202. placement port; 3. fixing plate; 4. spring; 5. push plate; 6. rubber pad; 7. shielding cover; 701. puncture hole; 702. anti-slip stripes; 8. silicone seat; 9. catheter. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1

[0026] Reference Figure 1-4 , an anti-slip device, comprising:

[0027] The port seat 1 has a cavity inside, and a silicone seat 8 is fixedly arranged on the top of the cavity;

[0028] The patch 2 has a placement opening 202 in the middle thereof;

[0029] The anti-slip component is arranged on the dressing 2 and is used to limit the position of the infusion port.

[0030] The above technical solution can be achieved by setting the silicone seat 8. The injection needle passes through the silicone seat 8 and extends into the cavity to input the drug solution. When the injection needle is taken out, no hole will be left on the silicone seat 8. Through the setting of the patch 2, it is convenient to determine the position of the port seat 1, and at the same time, it is convenient for the anti-slip component to fix and limit the infusion port. Through the setting of the anti-slip component, the skin stretching can be prevented from causing the port seat 1 to shift, ensuring that the intravenous infusion port is firmly fixed in the correct position to avoid displacement or falling off, which helps to provide a stable use environment, reduce unnecessary pain or discomfort, and reduce the risk of accidents caused by the infusion port falling off or pulling.

[0031] Reference Figure 3 The anti-slip assembly includes four fixing plates 3 fixedly arranged in a ring shape on the top of the dressing 2, the four fixing plates 3 are distributed around the placement port 202, and a plurality of springs 4 evenly distributed are fixedly arranged on the inner sides of the four fixing plates 3, and a same push plate 5 is fixedly arranged at one end of the spring 4 located on the same fixing plate 3, and a rubber pad 6 is fixedly arranged on one side of the four push plates 5.

[0032] The above technical scheme can achieve the purpose of taking out the patch 2 through the setting of the fixing plate 3, the spring 4 and the pushing plate 5, aligning the placement port 202 on the patch 2 with the position of the port seat 1, and then applying the patch 2 to the patient's skin surface. When the patch 2 is applied, the four pushing plates 5 are moved to the side close to the fixing plate 3. At this time, the spring 4 is deformed and retracted under the force, and then the middle patch 2 is pressed down so that the entire patch 2 fits the patient's skin, and the protruding part of the port seat 1 is located in the placement port 202 of the patch 2. Then the pushing handle 5 is loosened. When the pushing plate 5 is loosened, the spring 4 pushes the pushing plate 5 and the rubber pad 7 thereon to move toward the direction of the port seat 1 through its own elastic principle until. It is against the port seat 1 to limit the position of the infusion port. When the skin is pulled, the dressing 2 will move accordingly. During the movement, the rubber pad 6 at the force-bearing position will push the push plate 5 to contract the spring 4, so that the dressing 2 moves when the skin is pulled, but the port seat 1 will not move, thereby preventing the port seat 1 from shifting due to skin stretching, ensuring that the intravenous infusion port is firmly fixed in the correct position to avoid displacement or falling off, helping to provide a stable use environment, reduce unnecessary pain or discomfort, and reduce the risk of accidents caused by the falling off or pulling of the infusion port. The rubber pad 6 is made of a flexible material and will not compress the skin while limiting the position of the port seat 1.

[0033] The present application can be used in the technical field of intravenous infusion port anti-dislocation devices, and can also be used in other fields applicable to the present application.

[0034] Example 2

[0035] refer to Figure 3 , improved on the basis of embodiment 1: an intravenous infusion port anti-detachment device, which is applied to the technical field of intravenous infusion port anti-detachment devices, the outer sides of the four fixing plates 3 are all provided with threads, and the outer sides of the four fixing plates 3 are connected to the same shielding cover 7 through threads, and the outer circle of the shielding cover 7 is provided with anti-slip stripes 702.

[0036] The above technical solution can achieve the goal of clearly identifying the position of the port seat 1 through the setting of the shielding cover 7, so that the puncture hole 701 thereon is located directly above the port seat 1. Through the setting of the anti-slip stripes 702, the friction between the hands of medical staff and the shielding cover 7 is increased, making it easier to remove or install the shielding cover 7.

[0037] Reference Figure 4 One side of the port seat 1 is fixedly connected with a connector 101 , one end of the connector 101 is detachably connected with a catheter 9 , and the catheter 9 is connected to the port seat 1 through the connector 101 .

[0038] The above technical solution can achieve the purpose of facilitating the access of the catheter 9 through the setting of the connector 101. Through the setting of the catheter 9, the catheter 9 can be connected and communicated with the venous blood vessel channel when implanted in the patient's body, thereby providing a safe and reliable venous channel.

[0039] Reference Figure 3 The top of the patch 2 is provided with a plurality of evenly distributed ventilation holes 201 .

[0040] The above technical solution can achieve the goal of opening multiple ventilation holes 201 on the top of the patch 2, so that when the patch 2 is applied to the patient's skin, the water vapor emitted by the skin can be discharged out of the body, reducing allergic reactions caused by excessive skin moisture and avoiding discomfort to the skin caused by long-term application.

[0041] Reference Figure 3 A puncture hole 701 is provided on the top of the shielding cover 7 .

[0042] The above technical solution can achieve the goal of accurately finding the puncture injection point and guiding the insertion of the injection needle through the setting of the puncture hole 701, which is convenient for the operation of medical staff and increases the safety during puncture injection.

[0043] However, as is well known to those skilled in the art, the working principles and wiring methods of the port 1 and the patch 2 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A venous infusion port anti-dropout device, characterized in that: include: A port seat (1), wherein a cavity is arranged inside the port seat (1), and a silicone seat (8) is fixedly arranged at the top of the cavity of the port seat (1); A patch (2), wherein a placement opening (202) is provided in the middle of the patch (2); An anti-slip component is arranged on the dressing (2) and is used to limit the position of the infusion port. The anti-slip component includes four fixing plates (3) fixedly arranged in a ring shape on the top of the dressing (2), the four fixing plates (3) are distributed around the placement port (202), and a plurality of springs (4) evenly distributed are fixedly arranged on the inner sides of the four fixing plates (3), and a same push plate (5) is fixedly arranged at one end of the spring (4) located on the same fixing plate (3), and a rubber pad (6) is fixedly arranged on one side of the four push plates (5).

2. The intravenous infusion port anti-dropout device according to claim 1, characterized in that: The outer sides of the four fixing plates (3) are all provided with threads, and the outer sides of the four fixing plates (3) are connected to the same shielding cover (7) through threads, and the outer ring of the shielding cover (7) is provided with anti-slip stripes (702).

3. The intravenous infusion port anti-dropout device according to claim 1, characterized in that: A connector (101) is fixedly connected to one side of the port seat (1), and a catheter (9) is detachably plugged into one end of the connector (101), and the catheter (9) is connected to the port seat (1) via the connector (101).

4. The intravenous infusion port anti-dropout device according to claim 1, characterized in that: The top of the patch (2) is provided with a plurality of evenly distributed air holes (201).

5. The intravenous infusion port anti-dropout device according to claim 2, characterized in that: The top of the shielding cover (7) is provided with a puncture hole (701).

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