Elastic protective belt for indwelling needle on back of hand

Abstract

The utility model provides an elastic protective belt for a hand back remaining needle, which comprises a hand back covering part for covering the hand back, and the hand back covering part is correspondingly provided with a first hole for a thumb to pass through, a second hole for a middle finger to pass through and a third hole for a little finger to pass through. The side, close to the first hole, of the hand back covering part is provided with a first bandage used for winding the wrist, the other side, away from the first hole, of the hand back covering part is provided with a second bandage used for winding the wrist, the inner side face of the end of the first bandage is provided with a first hook-and-loop fastener loop face, and the outer side face of the second bandage is provided with a first hook-and-loop fastener hook face and a second hook-and-loop fastener hook face. A second hook-and-loop fastener loop face is arranged on the inner side face of the end of the second bandage and corresponds to the first hook-and-loop fastener hook face, and the first hook-and-loop fastener loop face corresponds to the second hook-and-loop fastener hook face. The indwelling needle fixing device solves the problem that in the prior art, the indwelling needle can be fixed on the hand back of a patient more stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medical apparatus and instruments, and particularly relates to an elastic protective band for a dorsal indwelling needle. BACKGROUND

[0002] In modern medical care, intravenous infusion is a common treatment method, and the back of the hand is one of the common infusion sites. At present, when patients are infused in the back of the hand, they usually use a paste film and adhesive tape to fix the infusion tube and the indwelling needle, and when infusion is not needed, they simply rely on the paste film and adhesive tape to fix the indwelling needle on the back of the hand. However, due to the high flexibility of the hand, the hand is used frequently in daily life, such as dressing, undressing, picking up objects, and washing, which makes the indwelling needle prone to displacement. At the same time, the adhesive tape or paste film is prone to edge lifting due to insufficient adhesion caused by excessive sweating, contact with water, and excessive secretion of skin oil, which greatly increases the risk of the indwelling needle falling off. Poor fixation of the indwelling needle will affect the infusion rate due to external force, thereby affecting the treatment effect. Not only will this cause unnecessary pain to the patient, such as physical pain caused by repeated puncture, but also will cause fear and resistance to puncture in the patient's mind.

[0003] Therefore, how to make the indwelling needle more stable on the back of the hand becomes a technical problem to be solved. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an elastic protective band for a dorsal indwelling needle, which mainly solves the problem of how to make the indwelling needle more stable on the back of the hand in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of an elastic protective band for a dorsal indwelling needle, characterized in that the elastic protective band comprises a dorsal covering part for covering the back of the hand, the dorsal covering part is provided with a first hole for the thumb to pass through, a second hole for the middle finger to pass through, and a third hole for the small thumb to pass through, a first binding band for winding around the wrist is arranged on one side of the dorsal covering part close to the first hole, a second binding band for winding around the wrist is arranged on the other side of the dorsal covering part away from the first hole, a first magic tape rough surface is arranged on the inner side of the end of the first binding band, a first magic tape hook surface and a second magic tape hook surface are arranged on the outer side of the second binding band, a second magic tape rough surface is arranged on the inner side of the end of the second binding band, the second magic tape rough surface corresponds to the first magic tape hook surface, and the first magic tape rough surface corresponds to the second magic tape hook surface.

[0006] Further, the second magic tape hook surface is away from the dorsal covering part and close to the end of the second binding band, and the first magic tape hook surface is located between the dorsal covering part and the second magic tape hook surface.

[0007] Further, the dorsal covering part is further provided with a transparent viewing window, and the position of the transparent viewing window corresponds to the dorsal indwelling needle.

[0008] Further, the hand back covering part is provided with a first auxiliary fixing belt corresponding to the second hole, the inner side surface of the end part of the first auxiliary fixing belt is provided with a third magic tape wool surface, the hand back covering part is provided with a second auxiliary fixing belt corresponding to the third hole, the inner side surface of the end part of the second auxiliary fixing belt is provided with a fourth magic tape wool surface, and the third magic tape wool surface and the fourth magic tape wool surface are all corresponding to the first magic tape hook surface.

[0009] Further, the elastic protection belt is further provided with a support fixing plate corresponding to the palm, the second binding belt is further provided with an inner bag for placing the support fixing plate, after the first auxiliary fixing belt and the second auxiliary fixing belt press the support fixing plate at the palm, the third magic tape wool surface and the fourth magic tape wool surface are all connected with the first magic tape hook surface.

[0010] Further, the outer side surface of the first binding belt is provided with a remaining tape for fixing an infusion catheter.

[0011] Further, the outer side surface of the hand back covering part, the outer side surface of the first binding belt and the outer side surface of the second binding belt are all provided with a waterproof coating.

[0012] Further, the first binding belt and the second binding belt are arranged at an obtuse angle.

[0013] Further, the transparent visible window is made of a plastic film.

[0014] Further, the inner bag is arranged on the outer side surface of the second binding belt, and the inner bag is located between the hand back covering part and the first magic tape hook surface.

[0015] The height of the support fixing plate protruding from the inner bag is equal to the distance from the root of the little finger to the wrist.

[0016] The transparent visible window is in an elliptical shape.

[0017] In view of the above technical features, the utility model has the following beneficial effects:

[0018] 1. The elastic protection belt for hand back remaining needle, through setting up hand back covering part and the first binding belt and the second binding belt of fixing hand back covering part on the wrist, utilize magic tape to adjust the tightness degree of fixed flexibly, effectively disperse stress, hand back covering part covers the remaining needle at the hand back, make the remaining needle fixed more stable on the hand back, when not infusing, the patient can carry out moderate daily hand activity, such as putting on and taking off clothes, prevent remaining needle from shifting or falling off.

[0019] 2. The elastic protection belt for hand back remaining needle, the outer side surface of the hand back covering part, the outer side surface of the first binding belt and the outer side surface of the second binding belt are all provided with a waterproof coating, have waterproof function, and the patient wearing the remaining needle can wash hands.

[0020] 3. The elastic protection band for the back of the hand indwelling needle, through the first auxiliary fixing band, the second auxiliary fixing band and the inner bag on the second bandage, installs the support fixing plate, is used for supporting the palm, reduces the risk of pulling, displacement and the like caused by the hand activity to the indwelling needle, improves the use safety of the indwelling needle.

[0021] 4. The transparent visual window is provided with the position corresponding to the back of the hand indwinding needle, and medical staff can directly and intuitively observe the skin condition of the indwelling needle puncture site at any time without disassembling the protection band, such as whether there is redness, bleeding, exudation and other abnormal phenomena, potential problems can be found and handled in time, the safety of patient infusion is effectively guaranteed, and the risk of indwelling needle loosening caused by frequent opening of the protection band for checking is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of an elastic protection band in embodiment 1 (inner side).

[0023] Figure 2 It is a structure schematic view of an elastic protection band in embodiment 1 (outer side).

[0024] Figure 3 It is a wearing state of an elastic protection band in embodiment 1 Figure 1 (the first hole is sleeved on the thumb).

[0025] Figure 4 It is a wearing state of an elastic protection band in embodiment 1 Figure 2 (the second bandage is wound around the wrist).

[0026] Figure 5 It is a wearing state of an elastic protection band in embodiment 1 Figure 3 (the first bandage is wound around the wrist, and the state after wearing on the back of the hand is shown).

[0027] Figure 6 It is a structure schematic view of an elastic protection band in embodiment 2 (inner side).

[0028] Figure 7 It is a structure schematic view of an elastic protection band in embodiment 2 (outer side, showing the inner bag, and the support fixing plate is not installed).

[0029] Figure 8 It is a structure schematic view of an elastic protection band in embodiment 2 (outer side, showing the inner bag, and the support fixing plate is installed).

[0030] Figure 9 It is a wearing state of an elastic protection band in embodiment 2 Figure 4 (the second bandage is wound, and the fixing state of the support fixing plate is shown).

[0031] 1, back of hand covering part; 1-1, first hole; 1-2, second hole; 1-3, third hole; 1-4, transparent window;

[0032] 2, first strap; 2-1, first Velcro surface;

[0033] 3, second strap; 3-1, first Velcro hook surface; 3-2, second Velcro hook surface; 3-3, second Velcro surface; 3-4, inner bag;

[0034] 4, first auxiliary fixing belt; 4-1, third Velcro surface;

[0035] 5, second auxiliary fixing belt; 5-1, fourth Velcro surface;

[0036] 6, retention sticker;

[0037] 7, support fixing plate. DETAILED DESCRIPTION

[0038] The utility model will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims attached to the present application.

[0039] Reference Figures 1 to 5, the embodiment 1 provides an elastic protective band for the back of hand indwelling needle, the elastic protective band comprises a back of hand covering part 1 for covering the back of hand, the back of hand covering part 1 is provided with a first hole 1-1 for the big thumb to pass through, a second hole 1-2 for the middle finger to pass through and a third hole 1-3 for the little thumb to pass through, a first bandage 2 for winding the wrist is arranged on one side of the back of hand covering part 1 close to the first hole 1-1, a second bandage 3 for winding the wrist is arranged on the other side of the back of hand covering part 1 away from the first hole 1-1, a first magic tape hair surface 2-1 is arranged on the inner side of the end of the first bandage 2, a first magic tape hook surface 3-1 and a second magic tape hook surface 3-2 are arranged on the outer side of the second bandage 3, and a second magic tape hair surface 3-3 is arranged on the inner side of the end of the second bandage 3, the second magic tape hair surface 3-3 corresponds to the first magic tape hook surface 3-1, and the first magic tape hair surface 2-1 corresponds to the second magic tape hook surface 3-2. Specifically, when the second bandage 3 winds the wrist, the second magic tape hair surface 3-3 and the first magic tape hook surface 3-1 are connected and fixed by mutual contact, and when the first bandage 2 winds the wrist, the first magic tape hair surface 2-1 and the second magic tape hook surface 3-2 are connected and fixed by mutual contact. Preferably, the second magic tape hook surface 3-2 is away from the back of hand covering part 1 and close to the end of the second bandage 3, and the first magic tape hook surface 3-1 is located between the back of hand covering part 1 and the second magic tape hook surface 3-2.

[0040] Preferably, the back of hand covering part 1 is also provided with a transparent visible window 1-4, the position of the transparent visible window 1-4 corresponds to the back of hand indwelling needle, when the elastic protective band of the embodiment 1 is used, the situation of the indwelling needle on the back of hand can be observed without disassembling the elastic protective band, and if there is abnormal situation such as bleeding, liquid leakage, or indwelling needle falling or displacement, timely treatment can be carried out. For example, the transparent visible window 1-4 is made of plastic film. The transparent visible window 1-4 is oval, and the coverable area of the transparent visible window 1-4 is enlarged.

[0041] Preferably, the outer side of the first bandage 2 is provided with an indwelling adhesive 6 for fixing the infusion catheter, so that the infusion catheter is properly fixed, and the infusion catheter is prevented from shaking, shifting or being pulled to the indwelling needle at will, the elastic protective band of the embodiment 1 can also be used for protecting the indwelling needle during infusion, and the infusion safety is improved.

[0042] In use, first put the thumb into the first hole 1-1, the middle finger into the second hole 1-2, and the little finger into the third hole 1-3, and then cover the hand back covering part 1 on the back of the hand, stretch the hand back covering part 1 with the thumb, middle finger and little finger, and ensure that the hand back covering part 1 is fully expanded and can fit the back of the hand. Then, after winding the second band 3 around the wrist for one turn towards the inner side of the wrist, the first magic tape hook surface 3-1 on the second band 3 is located on the inner side of the wrist, and after winding the second band 3 around the wrist for the second turn, the second magic tape hook surface 3-2 on the second band 3 is located on the inner side of the wrist. At this time, the second magic tape hook surface 3-2 faces away from the wrist, and the second magic tape hook surface 3-3 faces towards the wrist, and the second magic tape hook surface 3-3 contacts and is fixed with the first magic tape hook surface 3-1. At this time, the second band 3 is fixed, and the elastic protection belt is worn. Then, after winding the first band 2 around the wrist for one turn towards the inner side of the wrist, the first magic tape hook surface 2-1 on the first band 2 is located on the inner side of the wrist, and the first magic tape hook surface 2-1 faces towards the wrist, and the first magic tape hook surface 2-1 contacts and is fixed with the second magic tape hook surface 3-2. At this time, the first band 2 is fixed, and the elastic protection belt is worn. The indwelling needle is located on the outer side of the wrist, corresponding to the upper part of the back of the hand, and the transparent viewing window 1-4 corresponds to the position of the indwelling needle on the back of the hand. After the elastic protection belt is worn, the indwelling needle is tightly and stably fixed on the back of the hand. Especially during the non-infusion period, but the indwelling needle is still in the body, the patient can independently carry out daily activities such as taking off and putting on clothes, and does not need to worry about the displacement or falling of the indwelling needle. Preferably, the outer side of the hand back covering part 1, the outer side of the first band 2 and the outer side of the second band 3 are provided with a waterproof coating, so that the elastic protection belt has a waterproof function. The patient can wash his hands when infusing or not infusing but with the indwelling needle, effectively preventing water from penetrating into the position where the indwelling needle is located, and reducing the risk of infection or fixation failure of the indwelling needle caused by contact with water.

[0043] Preferably, the first band 2 and the second band 3 are arranged at an obtuse angle, which can help the first band 2 and the second band 3 to better fit the wrist and be bound on the wrist, assisting the hand back covering part 1 in waterproofing and protecting the indwelling needle, and making the wearing of the elastic protection belt simple and convenient.

[0044] Referring to Figures 6 to 9 , in a specific embodiment 2, the elastic protection belt for the indwelling needle on the back of the hand is provided. The difference between this embodiment 2 and embodiment 1 is that the hand back covering part 1 further comprises a first auxiliary fixing band 4 corresponding to the second hole 1-2, the end inner side of the first auxiliary fixing band 4 is provided with a third magic tape hook surface 4-1, the hand back covering part 1 is provided with a second auxiliary fixing band 5 corresponding to the third hole 1-3, the end inner side of the second auxiliary fixing band 5 is provided with a fourth magic tape hook surface 5-1, and the third magic tape hook surface 4-1 and the fourth magic tape hook surface 5-1 correspond to the first magic tape hook surface 3-1.

[0045] The elastic protective band is also provided with a support fixing plate 7 corresponding to the palm, the second binding band 3 is also provided with an inner bag 3-4 for placing the support fixing plate 7, and the first auxiliary fixing band 4 and the second auxiliary fixing band 5 press the support fixing plate 7 at the palm, and the third magic tape hair surface 4-1 and the fourth magic tape hair surface 5-1 are connected with the first magic tape hook surface 3-1.

[0046] Preferably, the inner bag 3-4 is arranged on the outer side of the second binding band 3, and the inner bag 3-4 is located between the back-of-hand covering part 1 and the first magic tape hook surface 3-1. In this way, when the first loop of the second binding band 3 is wound, the inner bag 3-4 can be attached to the inner side of the wrist, and the inner side of the second binding band 3 is close to the skin of the wrist, so as to ensure the tightening effect of the second binding band 3 and reduce the friction between the support fixing plate 7 and the skin of the wrist.

[0047] Preferably, the height of the support fixing plate 7 protruding from the inner bag 3-4 is equal to the distance from the root of the little finger to the wrist, so that the fixing support plate can cover the palm to the maximum extent. This coverage can effectively buffer the influence of daily activities and involuntary actions of the hand on the indwelling needle, avoid the indwelling needle from being displaced or pulled out due to the fist clenching, finger stretching, wrist rotating and arm swinging, and ensure the smooth liquid input during infusion and improve the safety of the indwelling needle during infusion.

[0048] In the use of the elastic protective band in the second embodiment, the first hole 1-1 is sleeved with the thumb, the second hole 1-2 is sleeved with the middle finger, and the third hole 1-3 is sleeved with the little finger, the back-of-hand covering part 1 is covered on the back of the hand, the thumb, the middle finger and the little finger stretch the back-of-hand covering part 1, and the back-of-hand covering part 1 is fully unfolded and can be attached to the back of the hand. At this time, the first auxiliary fixing band 4 and the second auxiliary fixing band 5 are located at the palm.

[0049] Then, the second strap 3 starts to wrap towards the inner side of the wrist, the inner pocket 3-4 of the second strap 3 and the support fixing plate 7 in it correspond to the inner side of the wrist, the support fixing plate 7 corresponds to the palm and the top of the support fixing plate corresponds to the middle finger and the little finger, after the second strap 3 wraps the wrist for one circle, the first magic tape hook surface 3-1 on the second strap 3 is located on the inner side of the wrist, the first auxiliary fixing belt 4 and the second auxiliary fixing belt 5 are pulled down, so that the third magic tape surface 4-1 of the first auxiliary fixing belt 4 contacts and is fixed with the first magic tape hook surface 3-1, and the fourth magic tape surface 5-1 of the second auxiliary fixing belt 5 contacts and is fixed with the first magic tape hook surface 3-1, at this time, the fixing of the support fixing plate 7 in the palm is completed, effectively limiting the over-tightening or improper force of the patient wearing the indwelling needle due to subconscious or daily activities. Next, after the second strap 3 continues to wrap the wrist for the second circle, the second magic tape hook surface 3-2 on the second strap 3 is located on the inner side of the wrist, at this time, the second magic tape hook surface 3-2 faces away from the wrist, the second magic tape surface 3-3 faces towards the wrist, the second magic tape surface 3-3 contacts and is fixed with the first magic tape hook surface 3-1, at this time, the second strap 3 completes the tightening and fixing; at the same time, the second magic tape surface 3-3 presses the third magic tape surface 4-1 and the fourth magic tape surface 5-1 on the first magic tape hook surface 3-1, preventing the third magic tape surface 4-1 and the fourth magic tape surface 5-1 from slipping off, and increasing the connection safety between the third magic tape surface 4-1, the fourth magic tape surface 5-1 and the first magic tape hook surface 3-1.

[0050] Then, the second strap 3 starts to wrap towards the inner side of the wrist, the inner pocket 3-4 of the second strap 3 and the support fixing plate 7 in it correspond to the inner side of the wrist, the support fixing plate 7 corresponds to the palm and the top of the support fixing plate corresponds to the middle finger and the little finger, after the second strap 3 wraps the wrist for one circle, the first magic tape hook surface 3-1 on the second strap 3 is located on the inner side of the wrist, the first auxiliary fixing belt 4 and the second auxiliary fixing belt 5 are pulled down, so that the third magic tape surface 4-1 of the first auxiliary fixing belt 4 contacts and is fixed with the first magic tape hook surface 3-1, and the fourth magic tape surface 5-1 of the second auxiliary fixing belt 5 contacts and is fixed with the first magic tape hook surface 3-1, at this time, the fixing of the support fixing plate 7 in the palm is completed, effectively limiting the over-tightening or improper force of the patient wearing the indwelling needle due to subconscious or daily activities. Next, after the second strap 3 continues to wrap the wrist for the second circle, the second magic tape hook surface 3-2 on the second strap 3 is located on the inner side of the wrist, at this time, the second magic tape hook surface 3-2 faces away from the wrist, the second magic tape surface 3-3 faces towards the wrist, the second magic tape surface 3-3 contacts and is fixed with the first magic tape hook surface 3-1, at this time, the second strap 3 completes the tightening and fixing; at the same time, the second magic tape surface 3-3 presses the third magic tape surface 4-1 and the fourth magic tape surface 5-1 on the first magic tape hook surface 3-1, preventing the third magic tape surface 4-1 and the fourth magic tape surface 5-1 from slipping off, and increasing the connection safety between the third magic tape surface 4-1, the fourth magic tape surface 5-1 and the first magic tape hook surface 3-1.

[0051] When the first auxiliary fixing band 4 and the second auxiliary fixing band 5 help support the fixing plate 7 to be fixed, the first auxiliary fixing band 4 pulls the second hole 1-2 and the hand back covering part 1 corresponding to the middle finger to pull an angle, the second auxiliary fixing band 5 pulls the third hole 1-3 and the hand back covering part 1 corresponding to the little finger to pull an angle, helping the hand back covering part 1 to be unfolded or stretched more comfortably, no matter how the patient moves the palm or the back of the hand, the hand back covering part 1 will not be wrinkled, improving the use comfort and waterproof performance. In addition, it can also avoid the first hole 1-1 to pull the thumb, the second hole 1-2 to pull the middle finger and the third hole 1-3 to pull the little finger, and improve the use comfort of the elastic protective band.

[0052] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0053] In addition, the terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0054] The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. An elastic protective band for a dorsal retention needle, characterized in that: The elastic protective band comprises a back-of-hand covering part (1) for covering the back of the hand, the back-of-hand covering part (1) is provided with a first hole (1-1) for the big thumb to pass through, a second hole (1-2) for the middle finger to pass through and a third hole (1-3) for the little thumb to pass through, a first binding belt (2) for winding the wrist is arranged on one side of the back-of-hand covering part (1) close to the first hole (1-1), a second binding belt (3) for winding the wrist is arranged on the other side of the back-of-hand covering part (1) away from the first hole (1-1), a first magic tape rough surface (2-1) is arranged on the inner side of the end of the first binding belt (2), a first magic tape hook surface (3-1) and a second magic tape hook surface (3-2) are arranged on the outer side of the second binding belt (3), a second magic tape rough surface (3-3) is arranged on the inner side of the end of the second binding belt (3), the second magic tape rough surface (3-3) corresponds to the first magic tape hook surface (3-1), and the first magic tape rough surface (2-1) corresponds to the second magic tape hook surface (3-2).

2. The elastic protective band for the dorsum manus indwelling needle according to claim 1, characterized in that: The second magic tape hook surface (3-2) is away from the back-of-hand covering part (1) and close to the end of the second binding belt (3), and the first magic tape hook surface (3-1) is located between the back-of-hand covering part (1) and the second magic tape hook surface (3-2).

3. The elastic protective band for the dorsum manus indwelling needle according to claim 2, characterized in that: The back-of-hand covering part (1) is further provided with a transparent visible window (1-4), and the transparent visible window (1-4) is located at the position corresponding to the back-of-hand needle.

4. The elastic protective band for the dorsum manus indwelling needle according to claim 1 or 2 or 3, characterized in that: The back-of-hand covering part (1) is provided with a first auxiliary fixing belt (4) at the position corresponding to the second hole (1-2), the inner side of the end of the first auxiliary fixing belt (4) is provided with a third magic tape rough surface (4-1), the back-of-hand covering part (1) is provided with a second auxiliary fixing belt (5) at the position corresponding to the third hole (1-3), the inner side of the end of the second auxiliary fixing belt (5) is provided with a fourth magic tape rough surface (5-1), and the third magic tape rough surface (4-1) and the fourth magic tape rough surface (5-1) correspond to the first magic tape hook surface (3-1).

5. The elastic protective band for the dorsum manus indwelling needle according to claim 4, wherein: the elastic protective band is provided with a plurality of elastic bands, and the elastic bands are arranged on the inner surface of the protective band. The elastic protective band is further provided with a support fixing plate (7) corresponding to the palm, the second binding belt (3) is further provided with an inner bag (3-4) for placing the support fixing plate (7), and after the first auxiliary fixing belt (4) and the second auxiliary fixing belt (5) press the support fixing plate (7) at the palm, the third magic tape rough surface (4-1) and the fourth magic tape rough surface (5-1) are connected with the first magic tape hook surface (3-1).

6. The elastic protective band for the dorsum manus indwelling needle according to claim 1 or 2 or 3 or 5, characterized in that: The outer side of the first binding belt (2) is provided with a remaining tape (6) for fixing an infusion catheter.

7. The elastic protective band for the dorsal indwelling needle according to claim 6, characterized in that: The outer side of the back-of-hand covering part (1), the outer side of the first binding belt (2) and the outer side of the second binding belt (3) are all provided with a waterproof coating.

8. The elastic protective band for the dorsum manus indwelling needle according to claim 7, characterized in that: The first binding belt (2) and the second binding belt (3) are arranged at an obtuse angle.

9. The elastic protective band for the dorsum manus indwelling needle according to claim 3 or 5 or 7 or 8, characterized in that: The transparent visible window (1-4) is made of a plastic film.

10. The elastic protective band for the dorsum manus indwelling needle according to claim 5 or 7 or 8 or 9, characterized in that: The inner bag (3-4) is arranged on the outer side of the second binding belt (3), and the inner bag (3-4) is located between the back-of-hand covering part (1) and the first magic tape hook surface (3-1); The height of the support fixing plate (7) protruding from the inner bag (3-4) is equal to the distance from the little thumb root to the wrist; The transparent visible window (1-4) is in an elliptical shape.

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