Remaining needle fixing device

By using a combination of fixing plate and elastic straps on the indwelling needle, the problem of indwelling needle not being firmly fixed in daily activities is solved, and a more stable fixing and protection effect is achieved, reducing the replacement frequency and allergic risk.

CN222488393UActive Publication Date: 2025-02-18BEIJING CHILDRENS HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202420449639.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-02-18
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

In the prior art, indwelling needles are easily disturbed during daily activities and reduce or lose their fixation and protection functions, resulting in frequent replacement.

Method used

The fixing plate and elastic strap are used to cover the indwelling needle and medical sticker to fix and protect the needle slots and tube slots formed on the fixing plate cover the needle end and hose of the indwelling needle, and pass the first fixing clip. and the second fixing clip are clamped and fixed.

Benefits of technology

It provides good fixation protection, reduces the impact of external factors on the indwelling needle, reduces the amount of fixation tape, and reduces the area where the infusion person is exposed to the tape, thereby reducing the probability of allergies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a remaining needle fixing device which comprises a fixing plate, bandage openings are formed in the four corner areas of the fixing plate in a penetrating mode, an elastic bandage penetrates into the two bandage openings on the same side, and the elastic bandage surrounds the hand to tie and fix the fixing plate. The bottom of the fixing plate is concaved inwards to form a needle groove position and a tube groove position which are matched with the remaining needle and the hose, the needle groove position is communicated with the tube groove position, and a notch extending to the tube groove position is formed in the side edge of the fixing plate; a first fixing clamp and a second fixing clamp which are used for clamping a remaining needle hose are arranged on the surface of the fixing plate. The mode that the fixing plate is matched with the elastic bandage is adopted, the indwelling needle and the medical patch are covered, fixed and protected, the hose and the connecting end of the indwelling needle are arranged on the surface of the fixing plate to be fixed, the needle groove position and the pipe groove position formed in the fixing plate cannot be pressed, and good fixing and protecting capacity can be provided; the influence of external factors on the indwelling needle is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of medical supplies, in particular to a device for fixing an indwelling needle. Background Art

[0002] An indwelling needle is a commonly used intravenous infusion tool, usually used when a patient needs multiple infusions. An indwelling needle usually consists of a needle end, a hose (including a stop clamp on the hose), a connection end, and a heparin cap.

[0003] When using an indwelling needle, it needs to be fixed to prevent it from shifting or falling out. At present, medical patches (transparent film-like adhesive patches) are usually used for fixation in clinical practice. However, this fixation method is easy to accidentally touch the medical patch when patients are doing daily activities, such as putting on and taking off clothes, covering and uncovering quilts, etc., which causes the medical patch to curl up and gradually lose its adhesive ability, affecting its fixation effect on the indwelling needle and its protective effect on the acupuncture site. Especially when using an indwelling needle for people with low self-protection awareness (such as young children, the elderly, etc.), the medical patch is more likely to be rubbed off or its protection and fixation ability is reduced or lost, and it needs to be replaced frequently.

[0004] Therefore, the commonly used clinical method of fixing the indwelling needle with a medical patch is easily disturbed during daily activities, which reduces or loses its fixing and protective effects, resulting in the need for frequent replacement of the indwelling needle during treatment. Utility Model Content

[0005] The utility model aims to provide an indwelling needle fixing device to solve the technical problem in the prior art that the indwelling needle needs to be frequently replaced during treatment because the indwelling needle is easily disturbed during daily activities and its fixing and protective functions are reduced or lost.

[0006] In order to solve the above technical problems, the utility model specifically provides the following technical solutions:

[0007] An indwelling needle fixing device comprises a fixing plate covering the indwelling needle on the back of the hand, wherein four corners of the fixing plate are provided with binding openings, two binding openings on the same side are inserted with elastic bindings, and the elastic bindings are wrapped around the hand to bind and fix the fixing plate;

[0008] The bottom of the fixing plate is concave to form a needle slot and a tube slot matching the indwelling needle and the hose, and the needle slot and the tube slot are connected, and a notch extending to the tube slot is provided on the side of the fixing plate;

[0009] A first fixing clamp and a second fixing clamp for clamping the indwelling needle hose are arranged on the surface of the fixing plate;

[0010] Among them, after the fixing plate covers the indwelling needle and is fixed by the two elastic bands, the needle slot and the tube slot can cover the needle end and the hose of the indwelling needle, and the notch can allow the hose to be stuck therein and placed above the fixing plate to be clamped and fixed by the first fixing clamp and the second fixing clamp.

[0011] As a preferred solution of the utility model, the elastic binding includes an elastic band, fixing bands are provided at both ends of the elastic band, an adhesive layer is provided at the end of the fixing band, and the fixing band passes through the binding mouth and extends in the reverse direction and is adhered to the surface of the fixing band through the adhesive layer.

[0012] As a preferred solution of the utility model, a pipe hole is provided at the connection between the notch and the pipe slot, and the slot spacing of the notch is smaller than the diameter of the pipe hole;

[0013] Wherein, the fixing plate is a porous flexible plastic cardboard, and the diameter of the tube hole is equal to the diameter of the indwelling needle hose.

[0014] As a preferred solution of the utility model, a double-sided adhesive tape is provided at the bottom of the fixing plate, and the double-sided adhesive tape is adhesively provided around the edges of the needle slot and the tube slot;

[0015] Wherein, one end of the double-sided adhesive tape spans over the notch and the tube hole, and is adhered to the other end surface of the double-sided adhesive tape.

[0016] As a preferred solution of the utility model, the double-sided adhesive tape is provided with a middle protective film and two end protective film sheets, and one end of the double-sided adhesive tape spans the notch and the tube hole and is adhered to the end protective film sheets.

[0017] As a preferred solution of the utility model, the two ends of the middle protective film are pressed on the two end protective film sheets, and the ends of the two end protective film sheets away from the middle protective film sheet are both beyond the adhesive layer of the double-sided adhesive tape.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model covers, fixes and protects the indwelling needle and the medical patch by adopting a fixing plate in combination with an elastic band, and fixes the hose and the connecting end of the indwelling needle on the surface of the fixing plate. The needle slot and the tube slot formed on the fixing plate will not produce compression, and can provide good fixing and protection capabilities, reducing the influence of external factors on the indwelling needle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0021] Figure 1 A schematic diagram of the structure of an indwelling needle fixing device is provided for an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the structure of the elastic band portion of the indwelling needle fixing device is provided for the embodiment of the utility model;

[0023] Figure 3 A schematic diagram of the double-sided adhesive tape structure of the indwelling needle fixing device is provided for an embodiment of the utility model.

[0024] The numbers in the figure represent the following:

[0025] 1-fixing plate; 2-elastic strap; 3-first fixing clip; 4-second fixing clip; 5-double-sided adhesive tape;

[0026] 11-binding mouth; 12-needle slot; 13-tube slot; 14-notch; 15-tube hole; 21-elastic band; 22-fixing band; 23-adhesive layer; 51-middle protective film; 52-end protective film. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1 As shown, the utility model provides a device for fixing an indwelling needle, comprising a fixing plate 1 covering the indwelling needle on the back of the hand, wherein four corners of the fixing plate 1 are provided with binding openings 11, and two binding openings 11 on the same side are inserted with elastic binding bands 2, and the elastic binding bands 2 surround the hand to bind and fix the fixing plate 1;

[0029] The bottom of the fixing plate 1 is concave to form a needle slot 12 and a tube slot 13 matching the indwelling needle and the hose, and the needle slot 12 and the tube slot 13 are connected, and a notch 14 extending to the tube slot 13 is provided on the side of the fixing plate 1;

[0030] A first fixing clamp 3 and a second fixing clamp 4 for clamping the indwelling needle hose are arranged on the surface of the fixing plate 1;

[0031] Among them, after the fixing plate 1 covers the indwelling needle and is fixed by two elastic bands 2, the needle slot 12 and the tube slot 13 can cover the needle end and the hose of the indwelling needle, and the notch 14 can allow the hose to be stuck therein and placed above the fixing plate 1 to be clamped and fixed by the first fixing clamp 3 and the second fixing clamp 4.

[0032] The fixing device of this embodiment mainly utilizes the fixing plate 1 to cover and protect the indwelling needle, and fixes the fixing plate 1 to the hand of the person receiving the infusion through the elastic band 2, and the fixing plate 1 covers and protects the indwelling needle through the needle slot 12 and the tube slot 13 that match the shape of the indwelling needle, and the hose and the connecting end of the indwelling needle and the heparin cap are placed on the surface of the fixing plate 1 and fixed through the first fixing clamp 3 and the second fixing clamp 4, which can prevent the fixing plate 1 from compressing the indwelling needle when fixed, and can also make the needle end of the indwelling needle covered and protected by the fixing plate 1, thereby preventing the needle end protection sticker from falling off due to human behavior (such as putting on and taking off clothes, covering with a quilt, etc.), and making it more reliable to use.

[0033] Especially for people with low self-protection awareness (such as young children, the elderly, etc.), it can effectively reduce the risk of the indwelling needle falling off during use.

[0034] The hose of the indwelling needle can be placed in reverse on the surface of the fixing plate 1 and fixed by the first fixing clamp 3 and the second fixing clamp 4, thereby preventing the hose and the connecting end from being interfered with externally. Even if the tape needs to be fixed again, the tape will be attached to the fixing plate 1, thereby avoiding the possibility of allergies caused by long-term skin contact with the fixing tape.

[0035] Compared with the existing method of fixing the indwelling needle only by medical adhesive tape, the fixing device of this embodiment can cover the fixing plate 1 on the medical adhesive tape, thereby avoiding the medical adhesive tape from falling off directly due to human factors, so that the indwelling needle can be placed more stably on the hand of the infusion recipient, and the amount of fixing tape is reduced, thereby reducing the area of ​​the infusion recipient contacting the tape, thereby reducing the probability of allergies or reducing the degree of allergies.

[0036] The fixing plate 1 is fixed to the hand of the person receiving the infusion by means of an elastic band 2. When the elastic band 2 is used to bind the fixing plate 1, it is required that it does not cause great pressure on the hand and can be operated conveniently. Therefore, the following preferred embodiments are provided.

[0037] like Figure 2 As shown, the elastic band 2 includes an elastic band 21, and fixing bands 22 are provided at both ends of the elastic band 21. The ends of the fixing band 22 are provided with an adhesive layer 23, and the fixing band 22 extends in the reverse direction through the band opening 11 and is adhered to the surface of the fixing band 22 through the adhesive layer 23.

[0038] Specifically, the elastic band 21 of the elastic band 2 can have a certain tensile force after being bound to the fixing plate 1, so as not to affect the movement of the hand and not cause greater pressure on the hand.

[0039] The surface of the fixing belt 22 and the adhesive layer 23 can be adhered to each other, so after passing through the belt opening 11, the adhesive layer 23 can be reversely adhered to the surface of the fixing belt 22 for adhesion and fixation.

[0040] The adhesive layer 23 may be a tape layer or a magic buckle layer.

[0041] After the fixing plate 1 is fixed to the hand by the elastic bandage 2 , the indwelling needle will be confined in the needle slot 12 and the tube slot 13 , and the hose of the indwelling needle is usually short and needs to pass through the slot 14 and be placed above the fixing plate 1 .

[0042] However, the width of the slot 14 needs to be larger than the diameter of the hose of the indwelling needle, which makes it difficult for the slot 14 to restrict the hose of the indwelling needle from moving in the slot 14, thereby reducing the fixing effect of the fixing plate 1 on the hose of the indwelling needle.

[0043] Therefore, the following preferred embodiment is provided, so that the hose of the indwelling needle can still be restricted by the notch 14 after passing through the fixing plate 1, thereby preventing the hose of the indwelling needle from moving in the notch 14.

[0044] like Figure 1 As shown, a pipe hole 15 is provided at the connection between the notch 14 and the pipe slot 13, and the groove spacing of the notch 14 is smaller than the diameter of the pipe hole 15;

[0045] The fixing plate 1 is a porous flexible plastic cardboard, and the diameter of the tube hole 15 is equal to the diameter of the indwelling needle hose.

[0046] Specifically, the fixing plate 1 is made of a flexible plastic cardboard that can fit the skin of the hand, and because it can be deformed, it has little effect on the movement of the hand.

[0047] By utilizing its flexible characteristics, the width of the slot 14 is reduced, and a tube hole 15 is provided at the connection between the slot 14 and the tube slot 13 , so that the hose of the indwelling needle can pass through the tube hole 15 while being restricted by the slot 14 .

[0048] Since the indwelling needle is an integrated structure, the method for the hose of the indwelling needle to pass through the tube hole 15 is as follows:

[0049] After the indwelling needle puncture is completed and covered with the medical patch, the fixing plate 1 is covered again, so that the needle head of the indwelling needle is placed in the needle slot 12, the needle tube of the indwelling needle is arranged from the tube slot 13, the fixing plate 1 at the bent slot 14 (so that the two sides of the slot 14 are staggered to expand the width), and then the hose of the indwelling needle is placed in the tube hole 15 along the expanded slot 14, and then the fixing plate 1 at the slot 14 is released (so that the two sides of the slot 14 are close to each other to reduce the width), thereby limiting the movement of the hose of the indwelling needle along the slot 14.

[0050] After the indwelling needle is fixed, the edge of the fixing plate 1 at the notch 14 is still easily scratched and lifted, thereby affecting the fixing effect of the indwelling needle.

[0051] Therefore, further, Figure 1 As shown, a double-sided adhesive tape 5 is provided at the bottom of the fixing plate 1, and the double-sided adhesive tape 5 is bonded around the edges of the needle slot 12 and the tube slot 13;

[0052] One end of the double-sided adhesive tape 5 spans the notch 14 and the tube hole 15 , and is adhered to the other end surface of the double-sided adhesive tape 5 .

[0053] Specifically, after the fixing plate 1 is covered, the double-sided adhesive tape 5 can be attached to the medical patch of the indwelling needle, thereby further fixing the fixing plate 1 and making it difficult to move and affect the indwelling needle.

[0054] After the double-sided adhesive tape 5 surrounds the needle slot 12 and the tube slot 13, it can be pasted across the slot 14 and the tube hole 15. After the hose of the indwelling needle passes through the tube hole 15, the end of the slot 14 close to the tube hole 15 and the tube hole 15 can be blocked, thereby further preventing the movement of the hose of the indwelling needle and improving the fixation effect.

[0055] To this end, a specific structure of a double-sided adhesive tape 5 is provided below:

[0056] like Figure 1 and Figure 2 As shown, a middle protective film 51 and two end protective films 52 are respectively provided on the double-sided adhesive tape 5 , and one end of the double-sided adhesive tape 5 crossing the notch 14 and the tube hole 15 is adhered to the end protective films 52 .

[0057] Specifically, one side of the double-sided tape 5 is directly adhered to the bottom of the fixed plate 1, while the other side is protectively covered by the middle protective film 51 and two end protective films 52, and one end of the double-sided tape 5 crosses the slot and adheres to the end protective film 52 at the other end.

[0058] The double-sided adhesive tape 5 located in the notch 14 area may be provided with no adhesive layer or with a protective layer for protection.

[0059] When in use, by uncovering the middle protective film 51 and the two end protective films 52 , the fixing plate 1 can be attached to the medical patch protecting the indwelling needle through the double-sided adhesive patch 5 .

[0060] When the fixing plate 1 is pasted and fixed, one end of the double-sided adhesive tape 5 is lifted up first, and then the hose of the indwelling needle is placed in the tube hole 15, and then the middle protective film 51 and the two end protective films 52 are torn off and pasted.

[0061] Further, in order to facilitate the use of the double-sided adhesive tape 5, as Figure 3 As shown, the two ends of the middle protective film 51 are pressed on the two end protective film sheets 52 , and the ends of the two end protective film sheets 52 away from the middle protective film sheet 51 are both beyond the adhesive layer of the double-sided adhesive tape 5 .

[0062] Specifically, by extending the two ends of the middle protective film 51 and one end of the end protective film 52, the extended ends can be lifted up without being able to be pasted, thereby facilitating the removal of the middle protective film 51 and the end protective film 52.

[0063] The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application. The protection scope of the present application is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present application within the essence and protection scope of the present application, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present application.

Claims

1. A device for fixing an indwelling needle, characterized in that: It comprises a fixing plate (1) covering the indwelling needle on the back of the hand, wherein the fixing plate (1) is provided with binding openings (11) at the four corners, and an elastic binding band (2) is inserted into two binding openings (11) on the same side, and the elastic binding band (2) surrounds the hand to tie and fix the fixing plate (1); The bottom of the fixing plate (1) is concave to form a needle slot (12) and a tube slot (13) matching the indwelling needle and the hose, and the needle slot (12) and the tube slot (13) are connected, and a notch (14) extending to the tube slot (13) is provided on the side of the fixing plate (1); A first fixing clamp (3) and a second fixing clamp (4) for clamping the indwelling needle hose are arranged on the surface of the fixing plate (1); After the fixing plate (1) covers the indwelling needle and is fixed by the two elastic bands (2), the needle slot (12) and the tube slot (13) can cover the needle end and the hose of the indwelling needle, and the notch (14) can allow the hose to be clamped therein and placed above the fixing plate (1) to be clamped and fixed by the first fixing clamp (3) and the second fixing clamp (4).

2. The indwelling needle fixing device according to claim 1, characterized in that: The elastic binding band (2) comprises an elastic band (21), fixing bands (22) are arranged at both ends of the elastic band (21), an adhesive layer (23) is arranged at the end of the fixing band (22), and the fixing band (22) passes through the binding band opening (11) and extends in the reverse direction and is adhered to the surface of the fixing band (22) through the adhesive layer (23).

3. An indwelling needle fixing device according to claim 1 or 2, characterized in that: A pipe hole (15) is provided at the connection between the notch (14) and the pipe slot (13), and the groove spacing of the notch (14) is smaller than the diameter of the pipe hole (15); Wherein, the fixing plate (1) is a porous flexible plastic cardboard, and the diameter of the tube hole (15) is equal to the diameter of the indwelling needle hose.

4. The indwelling needle fixing device according to claim 3, characterized in that: A double-sided adhesive tape (5) is provided at the bottom of the fixing plate (1), and the double-sided adhesive tape (5) is bonded around the edges of the needle slot (12) and the tube slot (13); One end of the double-sided adhesive tape (5) spans over the notch (14) and the tube hole (15), and is adhered to the other end surface of the double-sided adhesive tape (5).

5. The indwelling needle fixing device according to claim 4, characterized in that: The double-sided adhesive tape (5) is provided with a middle protective film (51) and two end protective film sheets (52), respectively. The adhesive surface of one end of the double-sided adhesive tape (5) that spans the notch (14) and the tube hole (15) is adhered to the end protective film sheets (52).

6. The indwelling needle fixing device according to claim 5, characterized in that: The two ends of the middle protective film (51) are pressed onto the two end protective film sheets (52), and the ends of the two end protective film sheets (52) away from the middle protective film sheet (51) are both beyond the adhesive layer of the double-sided adhesive tape (5).