Self-adhesive puncture needle elastic fixing paste
Through the elastic fixing patch of self-adhesive puncture needle and the combination design of a variety of self-adhesive bandages, the problem of improper fixation of the puncture needle during hemodialysis is solved, and the stable fixation of the puncture needle and the safety of the patient are improved.
Patent Information
- Application Number
- CN202420682623.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-03
AI Technical Summary
In the prior art During hemodialysis, the insufficiency of the puncture needle leads to displacement or detachment, which poses a risk of fatal blood loss. At the same time, problems such as allergic tape or dressing and skin damage are difficult to solve.
Self-adhesive puncture needle elastic fixing patches are adopted, including needle handle fixing tape, secondary fixing tape, V-shaped fixing tape and bridge fixing tape. They are all medical glue-free self-adhesive bandages or synthetic glue-adhesive elastic bandages. The puncture needle is fixed by combining these tapes.
The stabilization of the puncture needle is achieved, and the displacement or detachment of the puncture needle is avoided. It is suitable for patients with sweating, hairy, and allergicity, and reduces the risk of skin allergies and damage.
Smart Images

Figure CN222549484U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a self-adhesive elastic fixing patch for a puncture needle. Background Art
[0002] Hemodialysis is the main alternative treatment for patients with end-stage renal disease. Such patients routinely undergo maintenance hemodialysis 2-3 times a week. Each time, a disposable hemodialysis arteriovenous fistula puncture needle is used to puncture the fistula to establish an extracorporeal circulation pathway to ensure effective blood flow during dialysis, thereby ensuring the quality of dialysis.
[0003] Displacement or dislocation of the dialysis intravenous needle (puncture needle) is a life-threatening event. Because the blood pump will continue to draw blood from the patient's body, if it is not discovered immediately and emergency treatment is not taken, it may cause massive or even fatal blood loss. However, allergies to adhesive tape or dressings, medical adhesive-related skin damage, etc. are common problems that clinicians have been looking for solutions to.
[0004] Currently, disposable sticky tapes are widely used in the hemodialysis field to fix fistula puncture needles. Such tapes are long and wide enough, but if the position of the puncture needle needs to be adjusted in the middle, the stickiness will drop greatly after opening, and new tapes must be replaced. In the event of bleeding at the puncture site, excessive sweating of the patient (such as caused by hypotension or hypoglycemia), or a lot of hair around the puncture site, such tapes cannot play a good fixing role. In addition, a small number of patients will experience skin allergies or damage. Utility Model Content
[0005] To this end, the utility model provides a self-adhesive elastic fixing patch for a puncture needle to solve one or more of the above problems.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A self-adhesive elastic fixing patch for puncture needles comprises a needle handle fixing band, an auxiliary fixing band, a V-shaped fixing band and a bridge fixing band, wherein the auxiliary fixing band is arranged on one side of the needle handle fixing band in the width direction, the V-shaped fixing band is arranged on the other side of the needle handle fixing band in the width direction, and the bridge fixing band is arranged on the side of the V-shaped fixing band away from the needle handle fixing band, the needle handle fixing band, the auxiliary fixing band, the V-shaped fixing band and the bridge fixing band are all self-adhesive bandages, which are medical non-adhesive self-adhesive bandages or synthetic adhesive self-adhesive elastic bandages, and the needle handle fixing band, the auxiliary fixing band, the V-shaped fixing band and the bridge fixing band are integrally connected.
[0008] Furthermore, the self-adhesive puncture needle elastic fixing patch also includes two connecting belts, the two ends of one connecting belt are respectively connected to the same side end of the needle handle fixing belt and the auxiliary fixing belt, and the two ends of the other connecting belt are respectively connected to the other side end of the needle handle fixing belt and the auxiliary fixing belt. The two connecting belts are self-adhesive bandages, and the two connecting belts are integrally connected to the needle handle fixing belt and the auxiliary fixing belt.
[0009] Furthermore, the distance between the needle handle fixing belt and the auxiliary fixing belt is greater than the distance between the needle handle fixing belt and the V-shaped fixing belt, and the distance between the V-shaped fixing belt and the bridge fixing belt.
[0010] Furthermore, the needle handle fixing belt, auxiliary fixing belt, V-shaped fixing belt, bridge fixing belt and connecting belt are all rectangular self-adhesive bandages, the width of the needle handle fixing belt is greater than or equal to the width of the auxiliary fixing belt, and the width of the V-shaped fixing belt, bridge fixing belt and connecting belt is less than the width of the needle handle fixing belt.
[0011] Furthermore, a connecting portion is integrally provided on both sides of the middle of the needle handle fixing belt, the auxiliary fixing belt is integrally connected to one of the connecting portions, the needle handle fixing belt is a rectangular self-adhesive bandage, the auxiliary fixing belt is an arc-shaped self-adhesive bandage, the auxiliary fixing belt is gradually spaced apart vertically from the middle to both ends from the needle handle fixing belt, and the V-shaped fixing belt and the bridge-type fixing belt are integrally connected to another of the connecting portions.
[0012] Furthermore, the spacings between the fixing belt and the auxiliary fixing belt, between the needle handle fixing belt and the V-shaped fixing belt, and between the V-shaped fixing belt and the bridge fixing belt are equal.
[0013] Furthermore, the V-shaped fixing belt and the bridge-type fixing belt are both rectangular self-adhesive bandages, the width of the needle handle fixing belt is greater than or equal to the width of the auxiliary fixing belt, and the width of the V-shaped fixing belt and the bridge-type fixing belt is less than the width of the needle handle fixing belt.
[0014] The utility model has the following advantages:
[0015] Medical glue-free self-adhesive bandages or synthetic glue self-adhesive elastic bandages have the advantages of being easy to tear, waterproof, breathable, hypoallergenic, convenient to fix, non-sticky to hair, non-sticky to skin, and comfortable and smooth bandaging; the combination of a needle handle fixing belt and an auxiliary fixing belt made of the above self-adhesive bandage can prevent the puncture needle from shifting or falling out; the combination of a V-shaped fixing belt and a bridge fixing belt made of the above self-adhesive bandage can meet the requirements of static therapy technology; therefore, the self-adhesive puncture needle elastic fixing patch can be used for patients with hyperhidrosis, hypertrichosis, and allergies. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] 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.
[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0018] Figure 1 This is a schematic diagram of the structure of a self-adhesive elastic fixing patch for puncture needles provided in Example 1 (reduced in the length direction);
[0019] Figure 2 A schematic diagram of a self-adhesive elastic fixing patch for puncture needles provided in Example 1 in use (reduced in length direction);
[0020] Figure 3 This is a schematic diagram of the structure of another self-adhesive elastic fixing patch for puncture needles provided in Example 2 (reduced in the length direction).
[0021] In the figure: 1-needle handle fixing belt, 2-auxiliary fixing belt, 3-V-shaped fixing belt, 4-bridge fixing belt, 5-connecting belt, 6-connecting part, 7-needle handle, 8-band-aid. DETAILED DESCRIPTION
[0022] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present invention without substantially changing the technical content.
[0024] Example 1
[0025] like Figure 1 As shown, this embodiment provides a self-adhesive elastic fixing patch for puncture needles, comprising a needle handle fixing belt 1, an auxiliary fixing belt 2, a V-shaped fixing belt 3, a bridge fixing belt 4 and two connecting belts 5.
[0026] The needle handle fixing belt 1, the auxiliary fixing belt 2, the V-shaped fixing belt 3, the bridge fixing belt 4 and the connecting belt 5 are all rectangular self-adhesive bandages, and the needle handle fixing belt 1, the auxiliary fixing belt 2, the V-shaped fixing belt 3, the bridge fixing belt 4 and the connecting belt 5 are connected as a whole; among them, the self-adhesive bandage is a medical glue-free self-adhesive bandage or a synthetic glue self-adhesive elastic bandage.
[0027] The lengths of the needle handle fixing belt 1 and the auxiliary fixing belt 2 only need to meet the winding requirements, the length of the V-shaped fixing belt 3 only needs to be able to be pressed by the auxiliary fixing belt 2 after crossing the needle handle fixing belt 1, and the length of the bridge fixing belt 4 only needs to be able to wrap around the hose at the rear end of the needle handle. The connecting belt 5 is arranged along the front-to-back direction. In this embodiment, the length of the connecting belt 5 (referring to the distance in the front-to-back direction) is almost equal to the width of the needle handle fixing belt 1 (referring to the distance in the front-to-back direction), so that a wider space is left between the needle handle fixing belt 1 and the auxiliary fixing belt 2. The width of the needle handle fixing belt 1 is greater than or equal to the width of the auxiliary fixing belt 2, and the widths of the V-shaped fixing belt 3, the bridge fixing belt 4, and the connecting belt 5 are less than the width of the needle handle fixing belt 1; in this embodiment, the specific values of the widths of the needle handle fixing belt 1, the auxiliary fixing belt 2, the V-shaped fixing belt 3, the bridge fixing belt 4, and the connecting belt 5 are not limited.
[0028] The length directions of the needle handle fixing belt 1, the auxiliary fixing belt 2, the V-shaped fixing belt 3, and the bridge fixing belt 4 are all arranged along the left-right direction, and the auxiliary fixing belt 2 is arranged on one side of the width direction of the needle handle fixing belt 1 (with Figure 1 As shown, the auxiliary fixing belt 2 is located at the front side of the needle handle fixing belt 1 in the front-to-back direction, and there is a certain distance between the two, which is generally equal to the length of the connecting belt 5), and the V-shaped fixing belt 3 is arranged on the other side of the needle handle fixing belt 1 in the width direction (with Figure 1 As shown in the figure, the V-shaped fixing belt 3 is located at the rear side of the needle handle fixing belt 1 in the front-to-back direction, and there is a small gap between the two), and the bridge fixing belt 4 is arranged on the side of the V-shaped fixing belt 3 away from the needle handle fixing belt 1 to Figure 1 As shown, the bridge fixing belt 4 is located at the rear side of the V-shaped fixing belt 3 in the front-to-back direction, and there is a small gap between the two). Two connecting belts 5 are arranged one on the left and one on the right, and the two ends of the connecting belt 5 on the left are respectively connected to the left ends of the needle handle fixing belt 1 and the auxiliary fixing belt 2, and the two ends of the connecting belt 5 on the right are respectively connected to the right ends of the needle handle fixing belt 1 and the auxiliary fixing belt 2.
[0029] The distance between the needle handle fixing belt 1 and the auxiliary fixing belt 2 is greater than the distance between the needle handle fixing belt 1 and the V-shaped fixing belt 3 and the distance between the V-shaped fixing belt 3 and the bridge fixing belt 4 .
[0030] When in use, the needle handle fixing belt 1 is aligned with the puncture site, and the two ends are wrapped around the arm (or body) and then overlapped and pasted to each other to compress and fix the needle handle 7 and the band-aid 8 (or cotton ball, etc.); the two ends of the V-shaped fixing belt 3 cross and pass under the needle handle 7 (the purpose is to raise the height of the rear end of the needle handle), and then pass over the needle handle fixing belt 1 and extend to the bottom of the auxiliary fixing belt 2. Figure 2 As shown; the two ends of the auxiliary fixing belt 2 are overlapped and glued to each other after being wrapped around the arm (or torso) to fix the two ends of the V-shaped fixing belt 3; the two ends of the bridge fixing belt 4 are overlapped and glued from under the hose behind the needle handle 7 (the purpose is to raise the height of the rear end of the needle handle).
[0031] Medical glue-free self-adhesive bandage or synthetic glue self-adhesive elastic bandage has the advantages of easy tearing, waterproof, breathable, hypoallergenic, convenient fixing, non-sticky to hair, non-sticky to skin, comfortable and smooth bandaging, etc.; the needle handle fixing belt 1 and the auxiliary fixing belt 2 made of the above self-adhesive bandage are used in combination to prevent the puncture needle from shifting or falling out; the V-shaped fixing belt 3 and the bridge fixing belt 4 made of the above self-adhesive bandage are used in combination to raise the rear end of the needle handle 7, meeting the technical requirements of the intravenous therapy high-lifting platform; therefore, the self-adhesive puncture needle elastic fixing patch can be used for patients with hyperhidrosis, hypertrichosis, and allergies.
[0032] Example 2
[0033] This embodiment provides another self-adhesive elastic fixing patch for puncture needles, which is similar in structure to that of the embodiment 1, except that the connecting belt 5 is eliminated.
[0034] like Figure 3 As shown, the self-adhesive elastic fixing patch for puncture needles provided in this embodiment includes a needle handle fixing belt 1, an auxiliary fixing belt 2, a V-shaped fixing belt 3, a bridge fixing belt 4 and a connecting portion 6.
[0035] The auxiliary fixing belt 2 is arranged on one side of the needle handle fixing belt 1 in the width direction, the V-shaped fixing belt 3 is arranged on the other side of the needle handle fixing belt 1 in the width direction, and the bridge fixing belt 4 is arranged on the side of the V-shaped fixing belt 3 away from the needle handle fixing belt 1. The needle handle fixing belt 1, the auxiliary fixing belt 2, the V-shaped fixing belt 3 and the bridge fixing belt 4 all adopt self-adhesive bandages, which are medical non-adhesive self-adhesive bandages or synthetic adhesive self-adhesive elastic bandages, and the needle handle fixing belt 1, the auxiliary fixing belt 2, the V-shaped fixing belt 3 and the bridge fixing belt 4 are connected as a whole.
[0036] A connecting portion 6 is integrally provided on both sides of the middle of the needle handle fixing belt 1, and the auxiliary fixing belt 2 is integrally connected to one connecting portion 6. The needle handle fixing belt 1 is a rectangular self-adhesive bandage, and the auxiliary fixing belt 2 is an arc-shaped self-adhesive bandage. The vertical distance between the auxiliary fixing belt 2 and the needle handle fixing belt 1 is gradually distributed from the middle to both ends, and the V-shaped fixing belt 3 and the bridge fixing belt 4 are integrally connected to another connecting portion 6.
[0037] The spacings between the fixing belt and the auxiliary fixing belt 2, between the needle handle fixing belt 1 and the V-shaped fixing belt 3, and between the V-shaped fixing belt 3 and the bridge fixing belt 4 are equal.
[0038] The V-shaped fixing belt 3 and the bridge-type fixing belt 4 are both rectangular self-adhesive bandages. The width of the needle handle fixing belt 1 is greater than or equal to the width of the auxiliary fixing belt 2 , and the width of the V-shaped fixing belt 3 and the bridge-type fixing belt 4 is less than the width of the needle handle fixing belt 1 .
[0039] The method of using the self-adhesive elastic puncture needle fixing patch of Example 2 is the same as that of the self-adhesive elastic puncture needle fixing patch of Example 1, and the specific method can refer to the method of using Example 1. Moreover, the advantages of the self-adhesive elastic puncture needle fixing patch of Example 2 and the self-adhesive elastic puncture needle fixing patch of Example 1 are also the same, and the specific advantages can refer to the advantages of Example 1.
[0040] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.
Claims
1. A self-adhesive elastic fixing patch for puncture needles, characterized in that: It includes a needle handle fixing belt, an auxiliary fixing belt, a V-shaped fixing belt and a bridge fixing belt, the auxiliary fixing belt is arranged on one side of the needle handle fixing belt in the width direction, the V-shaped fixing belt is arranged on the other side of the needle handle fixing belt in the width direction, and the bridge fixing belt is arranged on the side of the V-shaped fixing belt away from the needle handle fixing belt, the needle handle fixing belt, the auxiliary fixing belt, the V-shaped fixing belt and the bridge fixing belt all adopt self-adhesive bandages, and the self-adhesive bandages are medical non-adhesive self-adhesive bandages or synthetic adhesive self-adhesive elastic bandages, and the needle handle fixing belt, the auxiliary fixing belt, the V-shaped fixing belt and the bridge fixing belt are connected as a whole.
2. The self-adhesive elastic fixing patch for puncture needles according to claim 1, characterized in that: The self-adhesive puncture needle elastic fixing patch also includes two connecting belts, the two ends of one connecting belt are respectively connected to the same side end of the needle handle fixing belt and the auxiliary fixing belt, and the two ends of the other connecting belt are respectively connected to the other side ends of the needle handle fixing belt and the auxiliary fixing belt. The two connecting belts are self-adhesive bandages, and the two connecting belts are integrally connected to the needle handle fixing belt and the auxiliary fixing belt.
3. The self-adhesive elastic fixing patch for puncture needles according to claim 2, characterized in that: The distance between the needle handle fixing belt and the auxiliary fixing belt is greater than the distance between the needle handle fixing belt and the V-shaped fixing belt, and the distance between the V-shaped fixing belt and the bridge fixing belt.
4. The self-adhesive elastic fixing patch for puncture needles according to claim 2 or 3, characterized in that: The needle handle fixing belt, auxiliary fixing belt, V-shaped fixing belt, bridge fixing belt and connecting belt are all rectangular self-adhesive bandages. The width of the needle handle fixing belt is greater than or equal to the width of the auxiliary fixing belt, and the width of the V-shaped fixing belt, bridge fixing belt and connecting belt is less than the width of the needle handle fixing belt.
5. The self-adhesive elastic fixing patch for puncture needles according to claim 1, characterized in that: A connecting portion is integrally provided on both sides of the middle of the needle handle fixing belt, the auxiliary fixing belt is integrally connected to one of the connecting portions, the needle handle fixing belt is a rectangular self-adhesive bandage, the auxiliary fixing belt is an arc-shaped self-adhesive bandage, the auxiliary fixing belt is gradually spaced apart vertically from the middle to both ends from the needle handle fixing belt, and the V-shaped fixing belt and the bridge-type fixing belt are integrally connected to the other connecting portion.
6. The self-adhesive elastic fixing patch for puncture needles according to claim 5, characterized in that: The spacings between the fixing belt and the auxiliary fixing belt, between the needle handle fixing belt and the V-shaped fixing belt, and between the V-shaped fixing belt and the bridge fixing belt are equal.
7. The self-adhesive elastic fixing patch for puncture needles according to claim 5 or 6, characterized in that: The V-shaped fixing belt and the bridge-type fixing belt are both rectangular self-adhesive bandages. The width of the needle handle fixing belt is greater than or equal to the width of the auxiliary fixing belt, and the width of the V-shaped fixing belt and the bridge-type fixing belt is less than the width of the needle handle fixing belt.