Remaining needle application

By designing a retention needle patch including rubber ring, soft PU film, press ring, restraint belt and reserved hole, the problem of degumming and falling of the patch in the prior art is solved, and a firmer fixing effect and good ventilation and heat dissipation performance are achieved.

CN222955607UActive Publication Date: 2025-06-10SHANDONG FENGAO MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421872726.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-10
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing indwelling needle patches lack a fixed structure, which is prone to degumming and causing the patch to fall off.

Method used

A retention needle patch including a rubber ring, a flexible PU film, a press ring, a restraint belt and a reserved hole was designed. The rubber ring was glued on the patient's arm or back of the hand through an adhesive layer, and reinforced by the restraint belt to ensure that the patch was firmly fixed.

Benefits of technology

The problem of the patch falling off is effectively avoided, and the rubber ring is securely fixed through the reinforced structure, and the designed breathable and reserved holes improve the ventilation and heat dissipation performance of the patch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an indwelling needle application which comprises a rubber ring, a flexible PU film, a pressing ring, a first restraint strap, a second restraint strap and preformed holes. Reserved holes are formed in the top of the rubber ring at equal intervals in a penetrating mode, filter cotton is embedded in the reserved holes, a pressing ring is arranged at one end of the top of the rubber ring, a first restraint strap is arranged on one side of the rubber ring, a second restraint strap is glued to the top of the second restraint strap, a second restraint strap is arranged on the side, away from the first restraint strap, of the rubber ring, and a soft PU film is glued to the bottom of the rubber ring. Vent holes are formed in the top of the soft PU film at equal intervals in a penetrating mode, an adhesive layer is glued to the bottom of the soft PU film, and a protective film is arranged at the bottom of the adhesive layer. After the rubber ring is glued on the arm or the hand back of a patient through the adhesive layer, the rubber ring can be reinforced through the first restraint strap and the second restraint strap, so that the rubber ring cannot fall off from the arm or the hand back of the patient, the preformed hole and the air holes are formed, the heat dissipation performance is good, and the novel medical nursing pad is suitable for being widely popularized and used.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and particularly relates to a retention needle dressing. Background Technique

[0002] The use of retention needles can reduce the pain caused by repeated intravenous punctures in children and the fear of injections, relieve the anxiety of parents, facilitate clinical medication, rescue medication for critically ill patients, reduce the workload of nurses, and reduce the pain of children. Therefore, intravenous retention needles are widely used in clinics. A retention needle dressing is a product that is pasted on the patient's arm or back of the hand to fix the retention needle.

[0003] Patent Publication No. CN214158184U discloses a retention needle dressing, including: an anti-adhesive isolation sheet; a dressing main body, which is arranged on the upper surface of the anti-adhesive isolation sheet. An opening is provided in the middle and lower part of the dressing main body, and the dressing main body is used to cover the puncture site of the retention needle; a needle handle fixing sticker, which is arranged at the opening, one end is fixedly connected to the dressing main body, and the other end is adhesively connected to the dressing main body; an airbag is arranged at the position corresponding to the opening in the middle of the needle handle fixing sticker; a support sticker, which is arranged on the upper surface of the dressing main body, and an avoidance opening is provided in the middle of the support sticker for supporting the dressing main body. The beneficial effects of this utility model are: an airbag is arranged in the middle of the needle handle fixing sticker, which can avoid the occurrence of pressure sores; an information recording sticker and a catheter fixing adhesive tape are provided, which are convenient for recording information and fixing the catheter; the dressing main body is made of PET, which has good light transmittance, air permeability and water absorption.

[0004] The deficiencies of the existing retention needle dressings are as follows: there is no fixing structure, and after being glued to the patient's hand or arm, it is easy to de-bond, resulting in the dressing falling off. For this reason, we propose a retention needle dressing. Content of the Utility Model

[0005] Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a retention needle dressing, which solves the problems raised in the background technique.

[0007] Technical Solution

[0008] The utility model provides the following technical solution: a retention needle dressing, including a rubber ring, a soft PU film, a pressing ring, a first restraint band, a second restraint band and a reserved hole;

[0009] The top of the rubber ring is equidistantly penetrated with reserved holes, and filter cotton is embedded inside the reserved holes. One end of the top of the rubber ring is provided with a pressing ring. One side of the rubber ring is provided with a first restraint band. The top of the second restraint band is glued with a second restraint band. The side of the rubber ring away from the first restraint band is provided with a second restraint band. The bottom of the rubber ring is glued with a soft PU film. The top of the soft PU film is equidistantly penetrated with ventilation holes. The bottom of the soft PU film is glued with an adhesive layer, and a protective film is arranged at the bottom of the adhesive layer.

[0010] Further, a first reserved groove is opened at one end of the soft PU film. The top of the soft PU film outside the ventilation holes is equidistantly penetrated with first through holes. The opening of the ventilation holes plays a role in ventilation. The opening of the first through holes and the first reserved groove enables the soft PU film not to affect the ventilation of the reserved holes and not to affect the pressing of the indwelling needle hose by the pressing ring.

[0011] Further, a second reserved groove is opened at one end of the adhesive layer. The top of the adhesive layer is equidistantly penetrated with second through holes. The opening of the second through holes and the second reserved groove enables the adhesive layer not to affect the ventilation of the reserved holes and not to affect the pressing of the indwelling needle hose by the pressing ring.

[0012] Further, a pull tab is arranged at one end of the protective film. The arrangement of the pull tab facilitates the personnel to tear the protective film.

[0013] Further, a rubber pad is glued inside the pressing ring, and the rubber pad plays an anti-slip role.

[0014] Further, a double-sided adhesive is glued at one end of the second restraint band. The arrangement of the double-sided adhesive facilitates the fixing of the first restraint band and the second restraint band after winding.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] Hold the pull tab and tear the protective film. The rubber ring can be glued to the back of the patient's hand or arm through the adhesive layer. The indwelling needle is wrapped by the rubber ring and the soft PU film. Pull out the positive pressure interface of the indwelling needle, and the pressing ring can press it. Pull the second restraint band and the first restraint band to wind around the patient's arm or hand, and fix them through the double-sided adhesive to reinforce the rubber ring, so that the rubber ring can be firmly fixed on the patient's arm or hand;

[0017] The soft PU film is provided with air holes at equal intervals. The second through hole, the first through hole and the reserved hole are connected to facilitate ventilation and heat dissipation. The filter cotton can prevent external dust from contacting the patient's skin through the reserved hole. The second reserved groove and the first reserved groove are provided so that the adhesive layer and the soft PU film will not affect the pressure ring to press the positive pressure interface of the indwelling needle. The rubber pad plays an anti-slip role. The second restraint belt is provided with a label paper, which is convenient for personnel to write the application time or patient information on it for easy viewing.

[0018] After the indwelling needle patch glues the rubber ring to the patient's arm or back of the hand through the adhesive layer, the rubber ring can be reinforced by the first restraint belt and the second restraint belt to prevent it from falling off the patient's arm or back of the hand. The patch is provided with reserved holes and ventilation holes, and has good heat dissipation performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is the structural explosion diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the rubber ring structure of the utility model;

[0022] In the figure: 1. rubber ring; 2. soft PU film; 3. adhesive layer; 4. protective film; 5. pressure ring; 6. first restraint belt; 7. second restraint belt; 8. reserved hole; 9. first through hole; 10. first reserved groove; 11. second through hole; 12. second reserved groove; 13. pull ear; 14. ventilation hole; 15. double-sided tape; 16. rubber pad; 17. label paper; 18. filter cotton. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1-3 In the embodiment of the utility model, it includes a rubber ring 1, a soft PU film 2, a pressure ring 5, a first restraining belt 6, a second restraining belt 7 and a reserved hole 8;

[0025] The top of the rubber ring 1 is equidistantly penetrated with reserved holes 8, and a filter cotton 18 is embedded inside the reserved holes 8. One end of the top of the rubber ring 1 is provided with a pressing ring 5. One side of the rubber ring 1 is provided with a first restraint band 6. The top of the second restraint band 7 is glued to the second restraint band 7. The side of the rubber ring 1 away from the first restraint band 6 is provided with a second restraint band 7. The bottom of the rubber ring 1 is glued with a soft PU film 2. The top of the soft PU film 2 is equidistantly penetrated with ventilation holes 14. The bottom of the soft PU film 2 is glued with an adhesive layer 3, and a protective film 4 is arranged at the bottom of the adhesive layer 3.

[0026] Among them, a first reserved groove 10 is opened at one end of the soft PU film 2. The top of the soft PU film 2 located outside the ventilation holes 14 is equidistantly penetrated with first through holes 9. The opening of the ventilation holes 14 serves the function of ventilation. The opening of the first through holes 9 and the first reserved groove 10 enables the soft PU film 2 not to affect the ventilation of the reserved holes 8 and not to affect the pressing of the indwelling needle hose by the pressing ring 5.

[0027] Among them, a second reserved groove 12 is opened at one end of the adhesive layer 3. The top of the adhesive layer 3 is equidistantly penetrated with second through holes 11. The opening of the second through holes 11 and the second reserved groove 12 enables the adhesive layer 3 not to affect the ventilation of the reserved holes 8 and not to affect the pressing of the indwelling needle hose by the pressing ring 5.

[0028] Among them, a pull tab 13 is arranged at one end of the protective film 4. The arrangement of the pull tab 13 facilitates the personnel to tear the protective film 4.

[0029] Among them, a rubber pad 16 is glued to the inner side of the pressing ring 5, and the rubber pad 16 plays an anti-slip role.

[0030] Among them, a double-sided adhesive 15 is glued to one end of the second restraint band 7. The arrangement of the double-sided adhesive 15 facilitates the fixation of the wound first restraint band 6 and the second restraint band 7 after winding.

[0031] The working principle of the utility model is as follows: the indwelling needle patch is composed of a rubber ring 1, a soft PU film 2, an adhesive layer 3 and a protective film 4, the soft PU film 2, the adhesive layer 3 and the protective film 4 are glued to the bottom of the rubber ring 1 in sequence, a person holds the pull ear 13 to tear off the protective film 4, the rubber ring 1 can be glued to the back of the patient's hand or arm through the adhesive layer 3, the indwelling needle is wrapped by the rubber ring 1 and the soft PU film 2, the positive pressure interface of the indwelling needle is pulled out, the pressure ring 5 can press it to make it difficult to shift, the person pulls the second restraint belt 7 and the first restraint belt 6 to wrap around the patient's arm or hand, and fixes it in the chassis through the double-sided tape 15, which is used to tighten the rubber ring 1 The rubber ring 1 is reinforced so that it can be firmly fixed on the patient's arm or hand. The soft PU film 2 is provided with air holes 14 at equal intervals. The second through hole 11, the first through hole 9 and the reserved hole 8 are connected to facilitate ventilation and heat dissipation. The filter cotton 18 can prevent external dust from contacting the patient's skin through the reserved hole 8. The second reserved groove 12 and the first reserved groove 10 are provided so that the adhesive layer 3 and the soft PU film 2 will not affect the pressure ring 5 to press the positive pressure interface of the indwelling needle. The rubber pad 16 plays an anti-slip role. The second restraint belt 7 is provided with a label paper 17, which is convenient for personnel to write the application time or patient information on it for easy viewing.

[0032] 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. An indwelling needle dressing, comprising a rubber ring (1), a soft PU film (2), a pressure ring (5), a first restraining band (6), a second restraining band (7) and a reserved hole (8); Features: The top of the rubber ring (1) is provided with reserved holes (8) at equal intervals, and filter cotton (18) is embedded in the reserved holes (8). A pressure ring (5) is provided at one end of the top of the rubber ring (1). A first restraining belt (6) is provided on one side of the rubber ring (1), and a second restraining belt (7) is glued to the top of the second restraining belt (7). A second restraining belt (7) is provided on the side of the rubber ring (1) away from the first restraining belt (6). A soft PU film (2) is glued to the bottom of the rubber ring (1), and air holes (14) are equidistantly provided on the top of the soft PU film (2). An adhesive layer (3) is glued to the bottom of the soft PU film (2), and a protective film (4) is provided at the bottom of the adhesive layer (3).

2. The indwelling needle patch according to claim 1, characterized in that: A first reserved groove (10) is provided at one end of the soft PU film (2), and first through holes (9) are equidistantly penetrated through the top of the soft PU film (2) outside the air vent (14).

3. The indwelling needle patch according to claim 1, characterized in that: A second reserved groove (12) is provided at one end of the adhesive layer (3), and second through holes (11) are provided at equal intervals through the top of the adhesive layer (3).

4. The indwelling needle patch according to claim 1, characterized in that: A pull ear (13) is provided at one end of the protective film (4).

5. The indwelling needle patch according to claim 1, characterized in that: A rubber pad (16) is glued to the inner side of the pressure ring (5).

6. The indwelling needle patch according to claim 1, characterized in that: One end of the second restraining belt (7) is glued with a double-sided adhesive tape (15).