Intravenous infusion indwelling needle fixing device for nursing

By designing an intravenous infusion needle fixing device for nursing, including a first fixation component, a third fixation component and a protective component, the problem of easy dislocation, falling off or accidental pulling out of the indwelling needle during use is solved, and stable fixation and barrier protection of the indwelling needle is achieved, reducing related risks and complications.

CN120168776AInactive Publication Date: 2025-06-20PINGYANG COUNTY PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510349581.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-06-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When using an indwelling needle, it is difficult to effectively prevent the needle from displaced, falling off or accidentally pulling out, resulting in risks and complications caused by unplanned extubation. Patients who do not cooperate may easily remove the indwelling needle, increasing treatment difficulties and financial burden.

Method used

A fixing device for intravenous infusion needle for nursing is designed, including a first fixing component, a third fixing component and a protective component. Through the auxiliary adhesive layer, a soft protective pad, a fixing plate, a transparent electrostatic adsorption membrane and a protective airbag, the indwelling needle structure is fixed and barrier protection is provided.

Benefits of technology

It effectively prevents the displacement, shedding and accidental extraction of the indwelling needle structure, reduces the risks and complications brought by unplanned extubation, reduces patient pain and medical disputes, and improves the stability and safety of the indwelling needle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intravenous infusion indwelling needle fixing device for nursing, and belongs to the technical field of indwelling needle fixing.The intravenous infusion indwelling needle fixing device for nursing comprises a first fixing assembly, a third fixing assembly and a protection assembly, and the first fixing assembly is composed of an auxiliary adhesive layer, a first soft protection pad and a fixing plate; the auxiliary adhesive layer and the fixing plate are fixedly installed at the two ends of the first soft protection pad respectively, the third fixing assembly is located on one side of the first fixing assembly, and the third fixing assembly is composed of a second transparent electrostatic adsorption film and a fixing transparent pasting film. According to the remaining needle structure, the needle holding handle, the steel needle and the extending hose on the remaining needle structure can be fixed, on one hand, the steel needle can be prevented from shifting, falling off or being pulled out accidentally, so that risks caused by unplanned tube pulling are avoided, and damage to blood vessels of a patient is reduced; and medical staff can well observe and evaluate the venous indwelling condition.
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Description

Technical Field

[0001] The present invention relates to the field of indwelling needle fixation, and particularly to a fixation device for indwelling venous infusion needles for nursing use. Background Art

[0002] An indwelling needle, also known as a venous indwelling needle or a cannula needle, is an advanced infusion tool. It is mainly used for intravenous infusion, drug injection, blood sample collection, and blood pressure monitoring, which can reduce the pain of patients caused by repeated intravenous punctures and the fear of injections, and significantly improve the comfort of patients and medical efficiency.

[0003] When using an indwelling needle, in order to prevent the needle from shifting, falling off, or being accidentally pulled out, thereby avoiding the risks brought by unplanned extubation, such as catheter-related infections, bleeding, or the need for re-puncture, and reducing the damage to the patient's blood vessels, reducing the incidence of complications such as phlebitis and thrombosis, while keeping the venous access unobstructed and ensuring that drugs and fluids can be smoothly infused, providing continuous and stable support for the treatment of patients, it is necessary to fix the indwelling needle.

[0004] Indwelling needles are used very frequently in clinical practice. The indwelling needle can be indwelled for about three days. If it encounters uncooperative patients, it is very easy to pull out the indwelling needle, resulting in increased treatment difficulties, increased workload, increased economic burden, and increased pain for patients. Therefore, a fixation device for indwelling venous infusion needles for nursing use is needed to reduce the probability of the above problems occurring. Summary of the Invention

[0005] The main purpose of the present invention is to provide a fixation device for indwelling venous infusion needles for nursing use, which can effectively solve the problems in the background art.

[0006] To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0007] A fixing device for an indwelling intravenous infusion needle for nursing, comprising a first fixing component, a third fixing component and a protection component. The first fixing component is composed of an auxiliary adhesive layer, a first soft protection pad and a fixing plate. The auxiliary adhesive layer and the fixing plate are respectively fixedly installed at both ends of the first soft protection pad. The third fixing component is located on one side of the first fixing component, and the third fixing component is composed of a second transparent electrostatic adsorption film and a fixing transparent film. The fixing transparent film and the second transparent electrostatic adsorption film are fixedly installed together. A second fixing component is installed at the upper end of the first fixing component. The second fixing component is composed of a connecting base layer, a first transparent electrostatic adsorption film and a fixing adhesive layer. The first transparent electrostatic adsorption film and the fixing adhesive layer are respectively fixedly installed at both ends of the connecting base layer. The protection component is connected to the connecting base layer on the second fixing component through a connecting cloth belt. The protection component is composed of a second soft protection pad, a third transparent electrostatic adsorption film, a fourth transparent electrostatic adsorption film, a protection airbag and a connecting belt. The third transparent electrostatic adsorption film and the fourth transparent electrostatic adsorption film are respectively fixedly installed at both ends of the second soft protection pad. A plurality of protection airbags and connecting belts are provided, and the plurality of protection airbags are connected together through the plurality of connecting belts. At the same time, the protection airbags and the connecting belts are both installed in the second soft protection pad.

[0008] Preferably, the auxiliary adhesive layer on the first fixing component is fixedly installed at the lower end of the first soft protection pad, and the fixing plate is fixedly installed at the upper end of the first soft protection pad.

[0009] Preferably, a hose fixing groove is fixedly opened at the upper end of the fixing plate on the first fixing component, and an indwelling needle structure is installed on the fixing plate.

[0010] Preferably, the indwelling needle structure is composed of an extension hose, a needle holding handle and a steel needle. The needle holding handle is fixedly installed at one end of the extension hose, the steel needle is fixedly installed on the needle holding handle, and the extension hose is embedded in the hose fixing groove opened at the upper end of the fixing plate.

[0011] Preferably, the second transparent electrostatic adsorption film on the third fixing component is fixedly installed at the upper end of the fixing transparent film.

[0012] Preferably, the first transparent electrostatic adsorption film on the second fixing component is fixedly installed at the upper end of the connecting base layer, and the fixing adhesive layer is fixedly installed at the lower end of the connecting base layer.

[0013] Preferably, the third transparent electrostatic adsorption film on the protection component is fixedly installed at the lower end of the second soft protection pad, and the fourth transparent electrostatic adsorption film is fixedly installed at the upper end of the second soft protection pad.

[0014] Preferably, a plurality of airbag installation grooves and communication grooves are formed in the second soft protective pad on the protection component. Both the airbag installation grooves and the communication grooves penetrate through the second soft protective pad, and the airbag installation grooves and the communication grooves communicate with each other.

[0015] Preferably, the protection airbag and the connection belt on the protection component are fixedly connected. The protection airbag is fixedly installed in the airbag installation groove formed in the second soft protective pad, and the connection belt is fixedly installed in the communication groove formed in the second soft protective pad.

[0016] Preferably, the connecting cloth belt is fixedly connected to the connecting base layer and the second soft protective pad.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] (1) By providing the third fixing component, the holding needle handle, the steel needle and a part of the extension hose on the indwelling needle structure can be fixed. On the one hand, it can prevent the steel needle from shifting, falling off or being accidentally pulled out, thereby avoiding the risk brought by unplanned extubation and reducing the damage to the patient's blood vessels. On the other hand, the third fixing component is transparent and visible, and medical staff can well observe and evaluate the indwelling situation of the venous indwelling needle, preventing the occurrence of indwelling needle structure complications such as bleeding, ectopia, and prolapse, and thus reducing the pain of the patient and the disputes between doctors and patients;

[0019] (2) By providing the first fixing component and the second fixing component, the extension hose of the indwelling needle structure can be further fixed, thereby preventing a non-cooperative patient from easily pulling out the indwelling needle structure from his body through the extension hose;

[0020] (3) By providing the protection component, the indwelling needle structure inserted into the patient can be blocked and protected, thereby reducing the direct extrusion at the holding needle handle and the steel needle of the indwelling needle structure, and further better protecting the body part of the patient where the indwelling needle structure is inserted, and finally reducing the probability of the patient's this part being bruised and damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is the bottom view of the overall structure of the present invention;

[0022] Figure 2 is of the present invention Figure 1 magnified view of part A;

[0023] Figure 3 is the top view of the overall structure of the present invention;

[0024] Figure 4 is of the present invention Figure 3 magnified view of part B;

[0025] Figure 5Schematic diagram of the positional relationship structure between the first fixing component and the indwelling needle structure of the present invention;

[0026] Figure 6 Schematic diagram of the structure of the protection component of the present invention after disassembly.

[0027] In the figure: 1. First fixing component; 2. Indwelling needle structure; 3. Second fixing component; 4. Third fixing component; 5. Protection component; 6. Connecting cloth tape; 7. Auxiliary adhesive layer; 8. First soft protection pad; 9. Fixing plate; 10. Hose fixing groove; 11. Extension hose; 12. Needle holding handle; 13. Steel needle; 14. Protection airbag; 15. Connecting band; 16. Connecting base layer; 17. First transparent electrostatic adsorption film; 18. Fixed adhesive layer; 19. Second transparent electrostatic adsorption film; 20. Fixed transparent film; 21. Second soft protection pad; 22. Third transparent electrostatic adsorption film; 23. Fourth transparent electrostatic adsorption film; 24. Airbag installation groove; 25. Communication groove. Specific embodiments

[0028] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6As shown in the figure, a fixing device for an indwelling venous infusion needle for nursing care includes a first fixing component 1, a third fixing component 4, and a protection component 5. The first fixing component 1 is composed of an auxiliary adhesive layer 7, a first soft protection pad 8, and a fixing plate 9. The auxiliary adhesive layer 7 and the fixing plate 9 are respectively fixedly installed at both ends of the first soft protection pad 8. The third fixing component 4 is located on one side of the first fixing component 1, and the third fixing component 4 is composed of a second transparent electrostatic adsorption film 19 and a fixing transparent film 20. The fixing transparent film 20 and the second transparent electrostatic adsorption film 19 are fixedly installed together. A second fixing component 3 is installed at the upper end of the first fixing component 1. The second fixing component 3 is composed of a connecting base layer 16, a first transparent electrostatic adsorption film 17, and a fixing adhesive layer 18. The first transparent electrostatic adsorption film 17 and the fixing adhesive layer 18 are respectively fixedly installed at both ends of the connecting base layer 16. The protection component 5 is connected to the connecting base layer 16 on the second fixing component 3 through a connecting cloth belt 6. The protection component 5 is composed of a second soft protection pad 21, a third transparent electrostatic adsorption film 22, a fourth transparent electrostatic adsorption film 23, a protection airbag 14, and a connecting belt 15. The third transparent electrostatic adsorption film 22 and the fourth transparent electrostatic adsorption film 23 are respectively fixedly installed at both ends of the second soft protection pad 21. A plurality of protection airbags 14 and a plurality of connecting belts 15 are provided, and the plurality of protection airbags 14 are connected together through the plurality of connecting belts 15. At the same time, the protection airbags 14 and the connecting belts 15 are both installed in the second soft protection pad 21. After the steel needle 13 on the indwelling needle structure 2 is inserted into the patient's vein, first cover the third fixing component 4 on the needle holder 12 and the steel needle 13 of the indwelling needle structure 2, and at the same time stick the third fixing component 4 on the patient's skin, so as to fix the needle holder 12 and the steel needle 13 on the indwelling needle structure 2. Then stick the first fixing component 1 at a suitable position on the patient's skin. Then, embed a part of the extension hose 11 on the indwelling needle structure 2 into the hose fixing groove 10 opened at the upper end of the fixing plate 9. Then fix the second fixing component 3 at the upper end of the fixing plate 9, so as to prevent the extension hose 11 from moving out of the hose fixing groove 10. Finally, fix the protection component 5 at the upper end of the third fixing component 4, so as to protect this part of the patient.

[0030] Finally, by setting the third fixing component 4, it is possible to fix the needle holder 12, the steel needle 13 and a part of the extension hose 11 on the indwelling needle structure 2. On the one hand, it can prevent the steel needle 13 from shifting, falling off or being accidentally pulled out, thus avoiding the risk brought by unplanned extubation and reducing the damage to the patient's blood vessels. On the other hand, the third fixing component 4 is transparent and visible, and medical staff can well observe and evaluate the indwelling situation of the venous catheter, preventing complications of the indwelling needle structure 2, such as bleeding, ectopia, and prolapse, and thus reducing the pain of the patient and the disputes between doctors and patients; by setting the first fixing component 1 and the second fixing component 3, it is possible to further fix the extension hose 11 of the indwelling needle structure 2, so as to prevent uncooperative patients from easily pulling out the indwelling needle structure 2 from their bodies through the extension hose 11; by setting the protection component 5, it is possible to provide barrier protection for the indwelling needle structure 2 inserted into the patient, thus reducing the direct extrusion on the needle holder 12 and the steel needle 13 of the indwelling needle structure 2, and further better protecting the body part of the patient where the indwelling needle structure 2 is inserted, and finally reducing the probability of the patient's body part being bruised and damaged.

[0031] Specifically, the auxiliary adhesive layer 7 on the first fixing component 1 is fixedly installed at the lower end of the first soft protection pad 8, the fixing plate 9 is fixedly installed at the upper end of the first soft protection pad 8, a hose fixing groove 10 is fixedly opened at the upper end of the fixing plate 9 on the first fixing component 1, the indwelling needle structure 2 is installed on the fixing plate 9, the indwelling needle structure 2 is composed of an extension hose 11, a needle holder 12 and a steel needle 13, the needle holder 12 is fixedly installed at one end of the extension hose 11, the steel needle 13 is fixedly installed on the needle holder 12, and the extension hose 11 is embedded in the hose fixing groove 10 opened at the upper end of the fixing plate 9. The second transparent electrostatic adsorption film 19 on the third fixing component 4 is fixedly installed at the upper end of the fixed transparent film 20, the first transparent electrostatic adsorption film 17 on the second fixing component 3 is fixedly installed at the upper end of the connecting base layer 16, and the fixed adhesive layer 18 is fixedly installed at the lower end of the connecting base layer 16. During use, the first fixing component 1 can be adhered to the patient's skin through the auxiliary adhesive layer 7 to fix the first fixing component 1, the third fixing component 4 can be adhered to the patient's skin, the extension hose 11, the needle holder 12 and the steel needle 13 through the fixed transparent film 20 to relatively fix the needle holder 12, the steel needle 13 and a part of the extension hose 11 to the patient's skin. At the same time, the second fixing component 3 can be adhered and fixed to the upper end of the fixing plate 9 through the fixed adhesive layer 18 to limit and block the extension hose 11 in the hose fixing groove 10.

[0032] Specifically, the third transparent electrostatic adsorption film 22 on the protection component 5 is fixedly installed at the lower end of the second soft protective pad 21, and the fourth transparent electrostatic adsorption film 23 is fixedly installed at the upper end of the second soft protective pad 21. A plurality of airbag installation grooves 24 and communication grooves 25 are formed in the second soft protective pad 21 on the protection component 5. Both the airbag installation grooves 24 and the communication grooves 25 penetrate through the second soft protective pad 21, and the airbag installation grooves 24 and the communication grooves 25 communicate with each other. The protection airbag 14 and the connecting belt 15 on the protection component 5 are fixedly connected, and the protection airbag 14 is fixedly installed in the airbag installation groove 24 formed in the second soft protective pad 21, and the connecting belt 15 is fixedly installed in the communication groove 25 formed in the second soft protective pad 21. The connecting cloth belt 6 is fixedly connected to the connecting base layer 16 and the second soft protective pad 21. When it is necessary to isolate and protect the indwelling needle structure 2 inserted into the patient, so as to reduce the direct extrusion on the needle holding handle 12 and the steel needle 13 of the indwelling needle structure 2, and then better protect the body part of the patient where the indwelling needle structure 2 is inserted, and finally reduce the probability of the patient's this part being bruised and damaged, the third transparent electrostatic adsorption film 22 on the protection component 5 can be adsorbed to the second transparent electrostatic adsorption film 19, so as to fix the protection component 5 on the third fixing component 4. When the protection component 5 is squeezed, the second soft protective pad 21 and the protection airbag 14 on the protection component 5 can undergo elastic deformation, thereby reducing the extrusion force on the needle holding handle 12 and the steel needle 13, and finally reducing the probability of the patient's this part being bruised and damaged; when it is necessary to observe and evaluate the situation of venous indwelling, the protection component 5 can be removed from the third fixing component 4; when the protection component 5 is not needed, the fourth transparent electrostatic adsorption film 23 on the protection component 5 can be adsorbed to the first transparent electrostatic adsorption film 17 on the second fixing component 3, so as to fix the protection component 5 on the second fixing component 3.

[0033] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention. The protection scope claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A nursing intravenous infusion needle fixing device, characterized in that: The invention comprises a first fixing component (1), a third fixing component (4) and a protective component (5), wherein the first fixing component (1) is composed of an auxiliary adhesive layer (7), a first soft protective pad (8) and a fixing plate (9), wherein the auxiliary adhesive layer (7) and the fixing plate (9) are respectively fixedly mounted on two ends of the first soft protective pad (8), the third fixing component (4) is located on one side of the first fixing component (1), and the third fixing component (4) is composed of a second transparent electrostatic adsorption film (19) and a fixed transparent film (20), wherein the fixed transparent film (20) and the second transparent electrostatic adsorption film (19) are fixedly mounted together, the upper end of the first fixing component (1) is installed with a second fixing component (3), and the second fixing component (3) is composed of a first transparent electrostatic adsorption film (17) connected to a base layer (16) and a fixed adhesive layer (18), wherein the first transparent electrostatic adsorption film (19) is fixedly mounted to the base layer (16) and the fixing adhesive layer (18), and the first transparent electrostatic adsorption film (19) is fixedly mounted to the base layer (16) and the fixing adhesive layer (18), wherein ... The adsorption film (17) and the fixed adhesive layer (18) are respectively fixedly mounted on the two ends of the connecting base layer (16); the protection component (5) is connected to the connecting base layer (16) on the second fixed component (3) through a connecting cloth belt (6); the protection component (5) is composed of a second soft protective pad (21), a third transparent electrostatic adsorption film (22), a fourth transparent electrostatic adsorption film (23), a protective airbag (14), and a connecting belt (15); the third transparent electrostatic adsorption film (22) and the fourth transparent electrostatic adsorption film (23) are respectively fixedly mounted on the two ends of the second soft protective pad (21); a plurality of the protective airbags (14) and the connecting belt (15) are provided, and the plurality of the protective airbags (14) are connected together through a plurality of connecting belts (15); and the protective airbags (14) and the connecting belt (15) are both installed in the second soft protective pad (21).

2. A nursing intravenous infusion indwelling needle fixing device according to claim 1, characterized in that: The auxiliary adhesive layer (7) on the first fixing component (1) is fixedly mounted on the lower end of the first soft protective pad (8), and the fixing plate (9) is fixedly mounted on the upper end of the first soft protective pad (8).

3. A nursing intravenous infusion indwelling needle fixing device according to claim 2, characterized in that: A hose fixing groove (10) is fixedly provided at the upper end of the fixing plate (9) on the first fixing assembly (1), and an indwelling needle structure (2) is installed on the fixing plate (9).

4. A nursing intravenous infusion indwelling needle fixing device according to claim 3, characterized in that: The indwelling needle structure (2) is composed of an extension hose (11), a needle holding handle (12) and a steel needle (13); the needle holding handle (12) is fixedly mounted on one end of the extension hose (11); the steel needle (13) is fixedly mounted on the needle holding handle (12); and the extension hose (11) is embedded in a hose fixing groove (10) provided at the upper end of a fixing plate (9).

5. A nursing intravenous infusion indwelling needle fixing device according to claim 4, characterized in that: The second transparent electrostatic adsorption film (19) on the third fixing component (4) is fixedly mounted on the upper end of the fixed transparent film (20).

6. A nursing intravenous infusion indwelling needle fixing device according to claim 5, characterized in that: The first transparent electrostatic adsorption film (17) on the second fixing component (3) is fixedly mounted on the upper end of the connecting base layer (16), and the fixed adhesive layer (18) is fixedly mounted on the lower end of the connecting base layer (16).

7. A nursing intravenous infusion indwelling needle fixing device according to claim 6, characterized in that: The third transparent electrostatic adsorption film (22) on the protection component (5) is fixedly mounted on the lower end of the second soft protection pad (21), and the fourth transparent electrostatic adsorption film (23) is fixedly mounted on the upper end of the second soft protection pad (21).

8. The nursing intravenous infusion indwelling needle fixing device according to claim 7, characterized in that: A plurality of airbag installation grooves (24) and communication grooves (25) are provided on the second soft protection pad (21) on the protection component (5); the airbag installation grooves (24) and the communication grooves (25) both penetrate the second soft protection pad (21), and the airbag installation grooves (24) and the communication grooves (25) are connected to each other.

9. A nursing intravenous infusion indwelling needle fixing device according to claim 8, characterized in that: The protective airbag (14) and the connecting belt (15) on the protective component (5) are fixedly connected, and the protective airbag (14) is fixedly installed in an airbag installation groove (24) provided on the second soft protective pad (21), and the connecting belt (15) is fixedly installed in a connecting groove (25) provided on the second soft protective pad (21).

10. A nursing intravenous infusion indwelling needle fixing device according to claim 9, characterized in that: The connecting cloth belt (6) is fixedly connected to the connecting base layer (16) and the second soft protective pad (21).