Multifunctional tourniquet for venipuncture

Abstract

The utility model discloses a multifunctional tourniquet for venipuncture, and belongs to the technical field of medical equipment. The tourniquet comprises a square button, a cotton belt, a high-elasticity rubber belt and a hook-and-loop fastener which are sequentially connected, the hook-and-loop fastener is composed of a hook-and-loop fastener suede and a hook-and-loop fastener hook face, one end of the hook-and-loop fastener suede is connected with the high-elasticity rubber belt, and the other end of the hook-and-loop fastener suede is connected with the hook-and-loop fastener hook face. The self-pressing puncture needle can prevent venous return during puncture to improve the puncture success rate, can be automatically pressed to stop bleeding during needle withdrawal, achieves the purposes of saving nursing time and facilitating movement of a patient, can be used for multiple nursing scenes, and is beneficial to popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a multifunctional tourniquet used for venous puncture. Background Art

[0002] Tourniquet is one of the most common medical consumables in clinical nursing work. Its main function is to prevent venous reflux during venipuncture to allow local filling of blood vessels and thus improve the success rate of venipuncture.

[0003] In the prior art, commonly used tourniquets include:

[0004] 1. Round latex tubes have good elasticity and low cost, but in the process of use, because of its smooth surface, it is easy to slide after being knotted, which often causes trouble for puncture and is inconvenient to operate. In addition, the clinical usage is large, the disinfection cost is high, and it is easy to age over time. It is not suitable for repeated use. Because it is a rubber product, it will also cause environmental pollution.

[0005] 2. The sheet-like elastic band made of polymer material is used as a tourniquet. Its surface is rough, which can increase friction and prevent sliding. However, it is inconvenient to disinfect and can only be used once. In addition, its elasticity is too large, which poses a medical safety risk.

[0006] 3. The buckle-type medical tourniquet is relatively expensive, which directly increases the medical costs of the department.

[0007] In addition to the above disadvantages, the above tourniquets also have the disadvantage of being single in function and unable to press and stop bleeding by themselves when the needle is removed. Summary of the invention

[0008] In view of the deficiencies in the prior art, the utility model provides a multifunctional tourniquet for venous puncture, which can prevent venous reflux during puncture to improve the success rate of puncture, and can automatically press to stop bleeding when the needle is removed, thereby saving nursing time and facilitating patient activities. The utility model can be used in multiple nursing scenarios and is conducive to promotion.

[0009] To achieve the above purpose, the utility model is designed to provide a multifunctional tourniquet for venous puncture, which comprises a mouth buckle, a cotton belt, a high elastic rubber belt and a Velcro belt connected in sequence, wherein the Velcro belt is composed of a Velcro belt velvet surface and a Velcro belt hook surface, wherein one end of the Velcro belt velvet surface is connected to the high elastic rubber belt, and the other end is connected to the Velcro belt hook surface.

[0010] Preferably, the buckle is made of non-metallic material.

[0011] Preferably, a press silicone patch is provided on one side of the cotton tape.

[0012] Preferably, the thickness of the pressed silicone patch is 0.5 to 1 cm.

[0013] Preferably, the widths of the button, cotton tape, high-elastic rubber tape and Velcro are the same, which are all 1 to 2.5 cm.

[0014] Preferably, the length of the buckle is 0.8 to 1.5 cm.

[0015] Preferably, the buckle has a thickness of 0.2 to 0.3 cm.

[0016] Preferably, the length of the cotton tape is 2 to 6 cm.

[0017] Preferably, the length of the high-elastic rubber band is 1 to 3 cm.

[0018] Preferably, the length of the Velcro suede is 8 to 12 cm.

[0019] Preferably, the hook surface of the Velcro is 2 to 5 cm long.

[0020] Beneficial effects of the utility model:

[0021] 1. The utility model has multiple functions, and has two functions: preventing venous reflux to make the blood vessels partially filled for easy puncture, and self-pressing to stop bleeding when the needle is removed;

[0022] 2. The utility model can save nursing time. After the needle is removed, no special person is needed to press. During special examinations, the radiation exposure dose of the person assisting in pressing can also be reduced.

[0023] 3. The utility model can effectively cover the skin puncture points and blood vessel puncture points, and the pressing position will not be artificially offset during the pressing process, ensuring the pressing effect and reducing the risks of subcutaneous bleeding, congestion, drug extravasation, etc.; BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of the front side of the utility model;

[0025] Figure 2 It is a structural diagram of the back side of the utility model.

[0026] Reference numerals:

[0027] 1. Mouth buckle, 2. Cotton tape, 3. High elastic rubber tape, 4. Velcro, 41. Velcro suede, 42. Velcro hook, 5. Press silicone patch. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0029] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0030] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0032] References to "one embodiment" or "some embodiments" etc. described in the specification of this application mean that one or more embodiments of the present application include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.

[0033] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0034] Example 1

[0035] like Figures 1-2 The multifunctional tourniquet for venous puncture shown is an adult tourniquet, comprising a non-metallic buckle 1, a cotton belt 2, a high elastic rubber belt 3 and a hook and loop fastener 4 connected in sequence, the hook and loop fastener 4 comprising a hook and loop velvet surface 41 and a hook and loop hook surface 42, one end of the hook and loop velvet surface 41 is connected to the high elastic rubber belt 3, and the other end is connected to the hook and loop hook surface 42. A pressing silicone patch 5 with a thickness of 0.5 to 1 cm is provided on one side of the cotton belt 2.

[0036] The velvet surface 41 of the Velcro is selected in bright and eye-catching colors, such as sky blue, pink, etc., and blessings, inspirational words and hospital logos are printed on the cotton tape 2, which can reflect humanistic care, make patients more comfortable when using it, and enhance patients' medical experience.

[0037] The widths of the buckle 1, cotton tape 2, high elastic rubber tape 3 and Velcro 4 are the same, all 2 cm. The buckle 1 is 1.5 cm long and 0.3 cm thick. The cotton tape 2 is 5 cm long. The high elastic rubber tape 3 is 3 cm long. The Velcro velvet surface 41 is 11 cm long, and the Velcro hook surface 42 is 4 cm long. The overall length of the adult tourniquet is 24.5 cm.

[0038] The following describes the practical operation process of the multifunctional tourniquet for venipuncture:

[0039] The side with the pressing silicone patch 5 is defined as the reverse side, and the other side is defined as the front side. When performing venous puncture, the front side of the tourniquet can be placed close to the skin, and 8-10 cm above the puncture point, the hook surface 42 of the Velcro is passed through the opening buckle 1 and attached to the Velcro velvet surface 41 around the limb, and the elastic force of the high-elastic rubber belt 3 is used to adjust the tightness of the product. When the tightness is appropriate, puncture can be performed. After the puncture is completed, the hook surface 42 of the Velcro and the Velcro velvet surface 41 can be separated by one hand, which is convenient to operate. When the needle is to be removed, first cover the puncture point with an infusion dressing, then place the back of the product close to the skin, and then place the pressing silicone patch 5 of the product above the puncture point along the direction of the blood vessel. When the fingertip skin of the presser is about to turn pale, keep the pressing depth unchanged, and wrap the Velcro hook surface 42 around the limb and pass through the opening buckle 1 to stick and fix it with the Velcro velvet surface 41. Keep the corresponding pressing time according to the user's situation until there is no bleeding at the puncture point; then separate the Velcro hook surface 42 and the Velcro velvet surface 41. Especially during venous blood sampling and special examinations, the self-pressing hemostasis function of this product is very convenient for further operation and will not affect the subsequent behavior of the operator and the user.

[0040] Example 2

[0041] Compared with the embodiment 1, the structure of the embodiment 2 is substantially the same, except that the lengths of the mouth buckle 1, the cotton belt 2, the high elastic rubber belt 3 and the hook and loop fastener 4 are shortened, so that the length of the tourniquet can be adapted to the size of a child's arm.

[0042] like Figures 1-2The multifunctional tourniquet for venous puncture shown in the figure comprises a non-metallic buckle 1, a cotton belt 2, a high elastic rubber belt 3 and a hook and loop fastener 4 which are connected in sequence. The hook and loop fastener 4 consists of a hook and loop velvet surface 41 and a hook and loop hook surface 42. One end of the hook and loop velvet surface 41 is connected to the high elastic rubber belt 3, and the other end is connected to the hook and loop hook surface 42. A pressing silicone patch 5 with a thickness of 0.5 is provided on one side of the cotton belt 2.

[0043] The velvet surface 41 of the Velcro is in bright and eye-catching colors, such as sky blue, pink, etc., and the cotton tape 2 is printed with cartoon patterns and logos that children like, which makes it more comfortable for patients to use and improves their medical experience.

[0044] The widths of the buckle 1, cotton tape 2, high elastic rubber tape 3 and Velcro 4 are the same, which is 1.5 cm. The length of the buckle 1 is 1 cm and the thickness is 0.2-0.3 cm. The length of the cotton tape 2 is 3 cm. The length of the high elastic rubber tape 3 is 1.5 cm. The length of the Velcro velvet surface 41 is 9.5 cm. The length of the Velcro hook surface 42 is 3 cm. The overall length of the children's tourniquet is 18 cm.

[0045] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A multifunctional tourniquet for venipuncture, characterized in that: The invention comprises a mouth buckle (1), a cotton tape (2), a high elastic rubber tape (3) and a Velcro tape (4) which are connected in sequence. The Velcro tape (4) is composed of a Velcro tape velvet surface (41) and a Velcro tape hook surface (42). One end of the Velcro tape velvet surface (41) is connected to the high elastic rubber tape (3), and the other end is connected to the Velcro tape hook surface (42). A pressing silicone patch (5) is provided on one side of the cotton tape (2).

2. The multifunctional tourniquet for venipuncture according to claim 1, characterized in that: The thickness of the pressed silicone patch (5) is 0.5 to 1 cm.

3. The multifunctional tourniquet for venipuncture according to claim 1, characterized in that: The widths of the shaped buckle (1), cotton cloth belt (2), high elastic rubber belt (3) and Velcro (4) are the same, and are all 1 to 2.5 cm.

4. The multifunctional tourniquet for venipuncture according to claim 1, characterized in that: The length of the mouth buckle (1) is 0.8 to 1.5 cm.

5. The multifunctional tourniquet for venipuncture according to claim 1, characterized in that: The thickness of the mouth buckle (1) is 0.2-0.3 cm.

6. The multifunctional tourniquet for venipuncture according to claim 1, characterized in that: The length of the cotton cloth belt (2) is 2 to 6 cm.

7. The multifunctional tourniquet for venipuncture according to claim 1, characterized in that: The high-elastic rubber band (3) has a length of 1 to 3 cm.

8. The multifunctional tourniquet for venipuncture according to claim 1, characterized in that: The length of the Velcro velvet surface (41) is 8 to 12 cm.

9. The multifunctional tourniquet for venipuncture according to claim 1, characterized in that: The length of the Velcro hook surface (42) is 2 to 5 cm.

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