High-stability remaining needle application
By opening a V-shaped groove on the main patch of the indwelling needle patch and setting a multi-layer fixing structure, the problems of injury and instability caused by traditional indwelling needle patches are solved, and higher stability and convenience of use are achieved.
Patent Information
- Application Number
- CN202420562149.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-22
AI Technical Summary
When using traditional indwelling needle application, the tail of the indwelling needle contacts the patient's skin directly, resulting in severity and discomfort. At the same time, traditional indwelling needle application cannot effectively fix the connecting tube, and additional tape is required.
A high-stability indwelling needle patch is designed. By opening a V-shaped groove on the outer wall of the main patch, the end of the needle is exposed and fixed through the bottom fixing belt. The left airbag and the right airbag are used to limit the tail of the needle to avoid injury. In addition, set up a secondary patch and top fixing tape to secure the connecting tube through the slot and pressure sensitive adhesive to avoid the use of additional tape.
It effectively avoids the skin damage of the indwelling needle tail, improves the patient's experience, and ensures the stability of the indwelling needle and connecting tube through a multi-layer fixing structure, simplifying the fixing process.
Smart Images

Figure CN222605134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of indwelling needle patch, in particular to an indwelling needle patch with high stability. Background Art
[0002] As a good infusion device, intravenous indwelling needle has been widely used in clinical practice. It can not only protect the vascular membrane, reduce the number of punctures, and reduce the pain caused by punctures, but also facilitate timely rescue and improve the work efficiency of nurses.
[0003] When using a traditional indwelling needle patch, the traditional indwelling needle patch directly wraps up the needle head and the tail of the indwelling needle, which will cause the tail of the indwelling needle to directly contact the patient's skin. Indwelling needles are generally used for a long time, which will cause the tail of the indwelling needle to hurt the patient's skin, causing discomfort to the patient. After the indwelling needle is fixed, the connecting tube needs to be bent upwards and fixed again. The traditional indwelling needle patch does not have the function of fixing the connecting tube, so it needs to be fixed with tape, which is inconvenient. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a high-stability indwelling needle patch, which has the advantages of strong practicability and good stability, and solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solutions: a high-stability indwelling needle patch, comprising a main patch, the outer wall of the main patch is fixedly equipped with a secondary patch, the outer wall of the secondary patch is fixedly equipped with a top fixing belt, the outer wall of the top fixing belt is fixedly equipped with a card slot, the outer wall of the main patch is provided with a V-shaped groove, the outer wall of the main patch is fixedly equipped with a bottom fixing belt, the outer wall of the bottom fixing belt is fixedly equipped with a left airbag, and the outer wall of the bottom fixing belt is fixedly equipped with a right airbag.
[0006] As a preferred technical solution of the utility model, the outer wall of the main patch away from the top fixing belt is covered with pressure-sensitive adhesive, and the outer wall of the auxiliary patch away from the top fixing belt is also covered with pressure-sensitive adhesive.
[0007] As a preferred technical solution of the utility model, the distance between the inner walls on both sides of the V-shaped groove matches the outer wall diameter of the hard tube at the tail of the venous puncture needle, and the V-shaped groove is opened in an oblique inward shape.
[0008] As a preferred technical solution of the utility model, the outer wall of the top fixing belt close to the card slot is covered with pressure-sensitive adhesive, and the inner wall diameter of the card slot matches the outer wall diameter of the indwelling needle connecting tube.
[0009] As a preferred technical solution of the utility model, the outer wall of the bottom fixing belt close to the left airbag is covered with pressure-sensitive adhesive, and the left airbag and the right airbag are installed in an oblique inward state.
[0010] As a preferred technical solution of the utility model, the inner cavities of the left airbag and the right airbag are hollow structures, and the left airbag and the right airbag are both made of medical silica gel.
[0011] As a preferred technical solution of the utility model, the main patch and the auxiliary patch are both made of transparent PU film, and the thickness of the middle part of the outer wall of the main patch is smaller than that of the outer part.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The high-stability indwelling needle patch has a V-shaped groove on the outer wall of the main patch. When the main patch is used to fix the puncture site of the patient, the end of the needle is exposed to the outside through the V-shaped groove, and the tail of the needle is fixedly connected by a bottom fixing belt. The left airbag and the right airbag arranged above the bottom fixing belt can effectively limit the tail of the needle, and then the tail of the indwelling needle is fixed and limited under the action of the bottom fixing belt, so as to avoid the tail of the indwelling needle from causing injury to the patient's skin, so that the patient has a better use experience.
[0014] 2. The high-stability indwelling needle patch, through the auxiliary patch and the top fixing belt, after the indwelling needle is fixed with the main patch, the auxiliary patch is also covered on the patient's skin. At this time, the connecting tube of the indwelling needle is passed around the outer wall of the main patch. At this time, the outer wall of the connecting tube can be inserted into the card slot, and then the top fixing belt and the auxiliary patch are connected, so that the indwelling needle and the connecting tube can be fixed, and there is no need to use tape for fixing, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0017] Figure 3 This is a schematic diagram of the top view structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the main patch of the utility model;
[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of the auxiliary dressing of the utility model.
[0020] In the figure: 1. main patch; 2. auxiliary patch; 3. top fixing strap; 4. slot; 5. V-shaped slot; 6. bottom fixing strap; 7. left airbag; 8. right airbag. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-5 , a high-stability indwelling needle patch comprises a main patch 1, an outer wall of the main patch 1 is fixedly equipped with an auxiliary patch 2, an outer wall of the auxiliary patch 2 is fixedly equipped with a top fixing belt 3, an outer wall of the top fixing belt 3 is fixedly equipped with a card slot 4, an outer wall of the main patch 1 is provided with a V-shaped groove 5, an outer wall of the main patch 1 is fixedly equipped with a bottom fixing belt 6, an outer wall of the bottom fixing belt 6 is fixedly equipped with a left air bag 7, and an outer wall of the bottom fixing belt 6 is fixedly equipped with a right air bag 8. By providing a V-shaped groove 5 on the outer wall of the main patch 1, after the indwelling needle is punctured, the needle head of the indwelling needle is inserted into the patient's skin, and then the main patch 1 is attached to the patient's skin, at this time, the tail of the indwelling needle can be kept in the V-shaped groove 5, and at this time, the bottom fixing belt 6 is attached to the main patch 1, so that the tail of the indwelling needle can be lifted under the action of the bottom fixing belt 6, thereby better fixing the indwelling needle.
[0023] In a preferred embodiment, the outer wall of the main patch 1 away from the top fixing belt 3 is covered with pressure-sensitive adhesive, and the outer wall of the auxiliary patch 2 away from the top fixing belt 3 is also covered with pressure-sensitive adhesive.
[0024] By covering and installing pressure-sensitive adhesive on the outer wall of the main patch 1 and the auxiliary patch 2 on the side away from the top fixing belt 3, after the patient's skin is punctured, the main patch 1 and the auxiliary patch 2 can be adhered to the patient's skin by pressing, thereby sealing and blocking the punctured area of the patient, and the pressure-sensitive adhesive will not leave any glue after use, which can better play a sealing role.
[0025] In a preferred embodiment, the distance between the inner walls on both sides of the V-shaped groove 5 matches the outer wall diameter of the hard tube at the tail of the venous puncture needle, and the V-shaped groove 5 is opened in an oblique inward shape.
[0026] By means of the V-shaped groove 5 opened on the outer wall of the main dressing 1, after the puncture is completed, the main dressing 1 can be directly covered on the patient's skin. At this time, the tail of the indwelling needle can be placed between the inner walls of the V-shaped groove 5, and then the bottom fixing belt 6 is connected upward to the outer wall of the main dressing 1. At this time, the indwelling needle can be fixed, and then the tail of the indwelling needle can be well set on the outside of the main dressing 1 to avoid direct contact with the patient's skin.
[0027] In a preferred embodiment, the outer wall of the top fixing belt 3 near the card slot 4 is covered with a pressure-sensitive adhesive, and the inner wall diameter of the card slot 4 matches the outer wall diameter of the indwelling needle connecting tube.
[0028] By means of the pressure-sensitive adhesive arranged on the outer wall of the top fixing band 3, when the puncture is completed, the main patch 1 is completely covered on the patient's skin. At this time, the connecting tube of the puncture needle is bent upward into a U shape, and the connecting tube is placed on the top outer wall of the auxiliary patch 2. At this time, the outer wall of the connecting tube can be fixed under the action of the card slot 4. At this time, the outer wall of the top fixing band 3 and the outer wall of the auxiliary patch 2 are brought into contact with each other, thereby realizing the fixation of the connecting tube, and no additional fixing tape is needed.
[0029] In a preferred embodiment, the outer wall of the bottom fixing belt 6 close to the left airbag 7 is covered with a pressure-sensitive adhesive, and the left airbag 7 and the right airbag 8 are installed in an oblique inward state.
[0030] By installing the pressure-sensitive adhesive on the outer wall of the bottom fixing belt 6, when the needle completes the puncture, the tail of the needle is placed at the position of the V-shaped groove 5, and then the bottom fixing belt 6 is passed through the bottom of the tail of the needle. At this time, the needle can be lifted, and the tail of the needle can be fixed under the action of the left airbag 7 and the right airbag 8.
[0031] In a preferred embodiment, the inner cavities of the left airbag 7 and the right airbag 8 are hollow structures, and the left airbag 7 and the right airbag 8 are both made of medical silicone.
[0032] By setting the left airbag 7 and the right airbag 8, when the tail of the needle is placed in the V-groove 5, the bottom fixing belt 6 is adhered to the outer wall of the main patch 1. At this time, the left airbag 7 and the right airbag 8 can be moved upward under the action of the bottom fixing belt 6, and a seal is formed between the outer wall of the needle and the outer wall of the main patch 1 under the action of the left airbag 7 and the right airbag 8, thereby better fixing the needle and maintaining good sealing between the main patch 1 and the skin.
[0033] In a preferred embodiment, the main patch 1 and the auxiliary patch 2 are both made of transparent PU film, and the thickness of the middle part of the outer wall of the main patch 1 is smaller than that of the outer part.
[0034] The main patch 1 and the auxiliary patch 2 are both made of PU transparent film. Therefore, when the main patch 1 and the auxiliary patch 2 are pasted together, it can be ensured that the main patch 1 and the auxiliary patch 2 will not cause discomfort during use, so that they can better fit the patient's skin and fix the indwelling needle.
[0035] Working principle: During the use of the above-mentioned device, the patient's skin is first punctured. After the patient's puncture is completed, the main patch 1 and the auxiliary patch 2 are pasted on the patient's skin, and the position of the V-shaped groove 5 is aligned with the tail hard tube of the puncture needle. Then the bottom fixing belt 6 is passed through the bottom of the puncture needle tube, and the bottom fixing belt 6 is connected to the main patch 1, so that the left air bag 7 and the right air bag 8 are tightly attached to the outer wall of the needle hard tube, thereby fixing the needle, and then the connecting tube of the needle is bent upward and placed on the top of the auxiliary patch 2. At this time, the connecting tube is placed in the inner cavity of the card slot 4, and then the top fixing belt 3 is pasted to the outer wall of the main patch 1, so that the connecting tube of the indwelling needle can be well fixed.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-stability indwelling needle patch, comprising a main patch (1), characterized in that: The outer wall of the main patch (1) is fixedly equipped with a secondary patch (2), the outer wall of the secondary patch (2) is fixedly equipped with a top fixing belt (3), the outer wall of the top fixing belt (3) is fixedly equipped with a slot (4), the outer wall of the main patch (1) is provided with a V-shaped groove (5), the outer wall of the main patch (1) is fixedly equipped with a bottom fixing belt (6), the outer wall of the bottom fixing belt (6) is fixedly equipped with a left airbag (7), and the outer wall of the bottom fixing belt (6) is fixedly equipped with a right airbag (8).
2. A high stability indwelling needle patch according to claim 1, characterized in that: The outer wall of the main patch (1) away from the top fixing belt (3) is covered with pressure-sensitive adhesive, and the outer wall of the auxiliary patch (2) away from the top fixing belt (3) is also covered with pressure-sensitive adhesive.
3. The high stability indwelling needle patch according to claim 1, characterized in that: The distance between the inner walls on both sides of the V-shaped groove (5) matches the outer wall diameter of the hard tube at the tail of the venous puncture needle, and the V-shaped groove (5) is opened in an oblique inward shape.
4. The high stability indwelling needle patch according to claim 1, characterized in that: The outer wall of the top fixing belt (3) on the side close to the card slot (4) is covered with pressure-sensitive adhesive, and the inner wall diameter of the card slot (4) matches the outer wall diameter of the indwelling needle connecting tube.
5. The high stability indwelling needle patch according to claim 1, characterized in that: The outer wall of the bottom fixing belt (6) close to the left airbag (7) is covered with pressure-sensitive adhesive, and the left airbag (7) and the right airbag (8) are installed in an obliquely inward state.
6. The high stability indwelling needle patch according to claim 1, characterized in that: The inner cavities of the left airbag (7) and the right airbag (8) are hollow structures, and the left airbag (7) and the right airbag (8) are both made of medical silica gel.
7. The high stability indwelling needle patch according to claim 1, characterized in that: The main patch (1) and the auxiliary patch (2) are both made of a transparent PU film, and the thickness of the middle part of the outer wall of the main patch (1) is smaller than that of the outer part.