Artery puncture tourniquet

By designing an arterial puncture tourniquet, which utilizes the adhesive surfaces of elastic bands and hemostatic blocks, along with Velcro for fixation, and combines a buffer layer and a pressure plate, the problem of time-consuming and laborious compression hemostasis after arterial puncture in existing technologies is solved. This achieves a rapid and stable hemostatic effect, reduces the risk of bleeding and hematoma, and is suitable for the needs of different populations and sites.

CN223601498UActive Publication Date: 2025-11-28THE FIRST PEOPLES HOSPITAL OF FOSHAN
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Patent Information

Application Number
CN202520218994.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-11-28
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing methods of arterial puncture followed by compression for hemostasis are time-consuming and laborious, and are prone to bleeding, hematoma and complications. In addition, existing devices are expensive and complicated to operate, making it difficult to meet clinical needs.

Method used

Design an arterial puncture tourniquet, including an elastic band and a hemostatic block. The hemostatic block is fixed by using an adhesive surface and Velcro. Combined with a buffer layer and a pressure plate, it provides a stable compression effect and can meet the hemostasis needs of different people and sites.

Benefits of technology

It achieves rapid and sustained hemostasis, prevents bleeding and hematoma, reduces the probability of complications, is easy to operate, adapts to the hemostasis needs of different people and sites, and improves user comfort and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an arteriopuncture tourniquet which comprises an elastic band and a hemostasis block, a first bonding face is arranged at the front end of the surface of the elastic band, a second bonding face used for being connected with the first bonding face in an attached mode is arranged at the rear end of the back face of the elastic band, a bonding layer is arranged on the surface of the hemostasis block, and a hemostasis layer is arranged on the surface of the bonding layer. A buffer layer is further arranged between the hemostasis layer and the hemostasis block, a first bonding part is arranged at the rear end of the surface of the elastic band, a second bonding part is arranged on the back face of the hemostasis block, and the elastic band is connected to the hemostasis block through attachment of the first bonding part and the second bonding part. The hemostasis block is attached to a puncture point, the rapid and continuous hemostasis effect is achieved, the puncture part is stably pressed through the fastening effect of the elastic band on the hemostasis block, and bleeding and hematoma are effectively prevented from being formed. The device is suitable for hemostasis and compression after puncture operation of radial artery, femoral artery and brachial artery clinically.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tourniquet technical field especially relates to a kind of arterial puncture tourniquet. BACKGROUND

[0002] Arterial puncture is a kind of common medical operation in clinic, for obtaining arterial blood sample, monitoring arterial blood pressure or carrying out certain treatment.And after puncture, compression hemostasis is handled, to prevent bleeding and hematoma formation.At present, the common arterial puncture compression hemostasis mode in clinic mainly has three kinds: one is manually pressed puncture site with cotton swab for ten minutes or so;Second is to use medical adhesive to fix sterile gauze block of puncture site;Third, use salt bag to press puncture site.However, these methods not only time-consuming and laborious, but also in the process of moving, transporting patient, it is easy to cause pressing force interruption and puncture point displacement, and then cause subcutaneous blood stasis, hematoma, false aneurysm and other complications.This not only reduces the patient's medical experience, but also has great medical safety hidden trouble, and also greatly increases the time cost of nursing.In addition, the existing arterial hemostasis device on the market is too high in price, and the operation is relatively complex, which is difficult to meet the use demand in clinic. SUMMARY

[0003] The utility model aims at providing a kind of arterial puncture tourniquet to solve one or more technical problems in the above background technology.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A kind of arterial puncture tourniquet, including elastic belt and hemostatic block, the front end of the surface of the elastic belt is equipped with first adhesive surface, the rear end of the back of the elastic belt is equipped with second adhesive surface for being connected with the first adhesive surface, the surface of the hemostatic block is equipped with adhesive layer, the surface of the adhesive layer is equipped with hemostatic layer, the surface area of the adhesive layer is greater than the surface area of the hemostatic layer, the hemostatic layer and the hemostatic block are also equipped with buffer layer, the rear end of the surface of the elastic belt is equipped with first adhesive part, the back of the hemostatic block is equipped with second adhesive part, the elastic belt is connected to the hemostatic block by the first adhesive part and the second adhesive part.

[0006] Preferably, the rear end of the surface of the elastic belt is also equipped with pressing plate, the first adhesive part is covered on the surface of the pressing plate, the position of the pressing plate and the buffer layer corresponds front and back.

[0007] Preferably, the hemostatic block is made of medical elastic adhesive, and the adhesive surface of the medical elastic adhesive forms the adhesive layer.

[0008] Preferably, the elastic belt comprises an elastic bandage, a first fabric layer and a second fabric layer, the first fabric layer and the second fabric layer are connected at two ends of the elastic bandage respectively, the first adhesive surface covers the surface of the first fabric layer, and the first adhesive part and the second adhesive surface cover two surfaces of the second fabric layer respectively.

[0009] Preferably, the first magic tape comprises a first nap surface and a first thorn surface, the first nap surface is connected to the surface of the first fabric layer to form the first adhesive surface, and the first thorn surface is connected to the back surface of the second fabric layer to form the second adhesive surface.

[0010] Preferably, the second magic tape comprises a second nap surface and a second thorn surface, the second nap surface is connected to the back surface of the hemostatic block to form the second adhesive part, and the second thorn surface is connected to the surface of the second fabric layer to form the first adhesive part.

[0011] Preferably, the first fabric layer and the second fabric layer are both made of BSR breathable and sweat-absorbing fabric.

[0012] Preferably, the hemostatic layer is made of silver ion hemostatic cotton.

[0013] Preferably, the buffer layer is made of polyethylene foam.

[0014] Preferably, the pressing plate is made of polypropylene material.

[0015] Compared with the prior art, the arterial puncture hemostatic belt has the beneficial effects that: through the fitting of the hemostatic block and the puncture point, rapid and continuous hemostatic effect is realized, and through the fastening effect of the elastic belt on the hemostatic block, the puncture part is stably compressed, and bleeding and hematoma formation are effectively prevented.

[0016] The arterial puncture hemostatic belt is suitable for hemostatic pressing after radial artery, femoral artery and brachial artery puncture operations, and the size of the hemostatic block can be adjusted according to the actual situation of adults, children and puncture part sizes during use. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings further illustrate the present application, but the contents in the drawings do not constitute any limitation on the present application.

[0018] Fig. 1 is a structure schematic view of the hemostatic block of one embodiment of the present application;

[0019] Fig. 2 is a bottom view structure schematic view of the hemostatic block of one embodiment of the present application;

[0020] Fig. 3This is a schematic diagram of the elastic band according to one embodiment of the present invention.

[0021] Among them: elastic band 2, hemostatic block 1, hemostatic layer 11, buffer layer 12, adhesive layer 13, pressing plate 21, elastic bandage 22, first fabric layer 23, second fabric layer 24, first napped surface 31, first barbed surface 32, second napped surface 33, second barbed surface 34. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] This embodiment provides an arterial puncture tourniquet, see attached document. Figs. 1-3 The device includes an elastic band 2 and a hemostatic block 1. The front end of the surface of the elastic band 2 is provided with a first adhesive surface, and the rear end of the back side of the elastic band 2 is provided with a second adhesive surface for bonding with the first adhesive surface. The surface of the hemostatic block 1 is provided with an adhesive layer 13, and the surface of the adhesive layer 13 is provided with a hemostatic layer 11. The surface area of ​​the adhesive layer 13 is larger than the surface area of ​​the hemostatic layer 11. A buffer layer 12 is also provided between the hemostatic layer 11 and the hemostatic block 1. The rear end of the surface of the elastic band 2 is provided with a first adhesive part, and the back side of the hemostatic block 1 is provided with a second adhesive part. The elastic band 2 is bonded to the hemostatic block 1 through the bonding of the first adhesive part and the second adhesive part.

[0024] By attaching the hemostatic block 1 to the puncture point, a rapid and continuous hemostatic effect is achieved. The elastic band 2 tightens the hemostatic block 1, providing stable pressure on the puncture site and effectively preventing bleeding and hematoma formation.

[0025] By setting an adhesive layer 13 on the surface of the hemostatic block 1, adhesion between the hemostatic block 1 and the skin is achieved, preventing displacement of the hemostatic block 1. The surface area of ​​the adhesive layer 13 is larger than that of the hemostatic layer 11, thus fixing the edge of the hemostatic layer 11, enhancing its tensile strength, and preventing the hemostatic block 1 from falling off. By setting the hemostatic layer 11 on the surface of the adhesive layer 13, the hemostatic layer 11 is covered at the puncture point after puncture, achieving rapid hemostasis. By setting a second adhesive surface on the back of the hemostatic block 1 that is in contact with the first adhesive surface, and by securing both ends of the elastic band 2 through the first and second adhesive surfaces, a force is formed around the limb. Even when the patient turns over or is transported, the hemostatic block 1 can be pressed tightly against the skin to prevent slippage, avoiding the problems of unstable pressure or easy displacement in existing technologies. By setting a buffer layer 12 between the hemostatic layer 11 and the hemostatic block 1, local pressure is reduced while ensuring effective compression, preventing skin damage and thus reducing the probability of complications.

[0026] The arterial puncture hemostasis bandage of the embodiment is suitable for hemostasis pressing after radial artery, femoral artery and brachial artery puncture operation in clinic, and the size of the hemostasis block 1 can be adjusted according to the actual situation of adults, children and puncture site size and the like when in use.

[0027] Preferably, the rear end of the surface of the elastic band 2 is further provided with a pressing plate 21, the first adhesive part covers the surface of the pressing plate 21, and the position of the pressing plate 21 corresponds to the front and back of the buffer layer 12. By setting the pressing plate 21 on the elastic band 2 corresponding to the position of the buffer layer 12 after ligation, the tension of the elastic band 2 can be converted into pressure on the puncture position through the pressing plate 21, avoiding the problem of pressure dispersion caused by the flexible deformation of the elastic band 2, and ensuring that the pressure is accurately applied to the puncture position.

[0028] Preferably, the hemostasis block 1 is made of medical elastic adhesive, and the adhesive surface of the medical elastic adhesive forms the adhesive layer 13. The hemostasis block 1 made of medical elastic adhesive realizes the adhesion with the skin of the patient by using the adhesive surface of the medical elastic adhesive, so that the hemostasis layer 11 covers the puncture position.

[0029] Preferably, the elastic band 2 includes an elastic bandage 22, a first fabric layer 23 and a second fabric layer 24, the first fabric layer 23 and the second fabric layer 24 are connected to the two ends of the elastic bandage 22 respectively, the first adhesive surface covers the surface of the first fabric layer 23, and the first adhesive part and the second adhesive surface cover the two surfaces of the second fabric layer 24 respectively. The elastic bandage 22 provides tension for ligation to ensure uniform pressure.

[0030] Preferably, it further includes a first magic tape, the first magic tape includes a first nap surface 31 and a first thorn surface 32, the first nap surface 31 is connected to the surface of the first fabric layer 23 to form the first adhesive surface, and the first thorn surface 32 is connected to the back surface of the second fabric layer 24 to form the second adhesive surface. By setting the first magic tape, the first nap surface 31 of the first magic tape is connected to the first fabric layer 23 to form the first adhesive surface, and the first thorn surface 32 of the first magic tape is connected to the second fabric layer 24 to form the second adhesive surface, and the first nap surface 31 and the first thorn surface 32 are adhered to make the two ends of the elastic band 2 adhere to each other, so that the elastic band 2 can be fixed on the limbs of the patient by ligation to realize the fixation of the hemostasis block 1.

[0031] Preferably, the second magic tape is further included, the second magic tape comprises a second nap surface 33 and a second prickle surface 34, the second nap surface 33 is connected to the back of the hemostatic block 1 to form a second adhesive part, and the second prickle surface 34 is connected to the surface of the second fabric layer 24 to form a first adhesive part. By arranging the second magic tape, the second nap surface 33 of the second magic tape is connected to the hemostatic block 1 to form a second adhesive part, and the second prickle surface 34 of the second magic tape is connected to the second fabric layer 24 to form a second adhesive surface, and the first nap surface 31 and the first prickle surface 32 are adhered to each other, so that the hemostatic block 1 and the elastic band 2 are detachable, the firmness of the hemostatic block 1 is further improved, and the hemostatic block 1 or the elastic band 2 can be replaced separately,

[0032] Preferably, the first fabric layer 23 and the second fabric layer 24 are both made of BSR breathable and sweat-absorbing fabric. The first fabric layer 23 and the second fabric layer 24 made of BSR breathable and sweat-absorbing fabric can quickly guide sweat, thereby improving the comfort during use.

[0033] Preferably, the hemostatic layer 11 is made of silver ion hemostatic cotton. The hemostatic layer 11 made of silver ion hemostatic cotton can efficiently absorb blood, and the nano silver particles embedded in the silver ion hemostatic cotton can release antibacterial properties, thereby improving the safety during use.

[0034] Preferably, the buffer layer 12 is made of polyethylene foam. The buffer layer 12 made of polyethylene foam can buffer the pressure when pressed, thereby reducing the local pressure and preventing skin damage.

[0035] Preferably, the pressing plate 21 is made of polypropylene material. The pressing plate 21 made of polypropylene material has a certain rigidity, which can convert the tension provided by the elastic band 2 into concentrated pressure on the puncture position.

[0036] In use, the arterial puncture hemostatic band is used as follows: the elastic band 2 is laid on the puncture position, the pressing plate 21 is opposite to the predetermined puncture position, the hemostatic block 1 is aligned with the puncture position, the hemostatic block 1 is gently pressed on the puncture position while the puncture needle is slowly removed, the hemostatic block 1 is flatly adhered to the skin near the puncture position after the puncture needle is completely removed, the second prickle surface 34 at the rear end of the elastic band 2 is adhered to the second nap surface 33 on the back of the hemostatic block 1 to form an adhered connection, the elastic band 2 is stretched to wrap around the limb, the first nap surface 31 at both ends is adhered to the first prickle surface 32 at the rear end, the tightness is adjusted according to the thickness of the limb, the pressing plate 21 is opposite to the buffer layer during the process, thereby realizing the fastening of the hemostatic block 1 and the stable compression on the puncture position, and the operation is simple, which meets the use requirements in the clinic.

[0037] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the present application.

Claims

1. An arterial puncture hemostatic bandage, characterized in that, The elastic band includes an elastic band and a hemostatic block, the front end of the surface of the elastic band is provided with a first adhesive surface, the rear end of the back surface of the elastic band is provided with a second adhesive surface for adhering and connecting with the first adhesive surface, the surface of the hemostatic block is provided with a sticking layer, the surface of the sticking layer is provided with a hemostatic layer, the surface area of the sticking layer is larger than the surface area of the hemostatic layer, a buffer layer is further arranged between the hemostatic layer and the hemostatic block, the rear end of the surface of the elastic band is provided with a first adhesive part, the back surface of the hemostatic block is provided with a second adhesive part, and the elastic band is adhered and connected to the hemostatic block through the first adhesive part and the second adhesive part.

2. An arterial puncture hemostatic bandage according to claim 1, characterized in that, The rear end of the surface of the elastic band is further provided with a pressing plate, the first adhesive part covers the surface of the pressing plate, and the positions of the pressing plate and the buffer layer correspond to each other in front and back.

3. An arterial puncture hemostatic bandage according to claim 1, wherein, The hemostatic block is made of a medical elastic adhesive, and the adhesive surface of the medical elastic adhesive forms the sticking layer.

4. The arterial puncture hemostatic bandage of claim 1, wherein, The elastic band includes an elastic band, a first fabric layer and a second fabric layer, the first fabric layer and the second fabric layer are respectively connected to the two ends of the elastic band, the first adhesive surface covers the surface of the first fabric layer, and the first adhesive part and the second adhesive surface cover the two surfaces of the second fabric layer respectively.

5. An arterial puncture hemostatic bandage according to claim 4, characterized in that, The first magic tape includes a first hair surface and a first thorn surface, the first hair surface is connected to the surface of the first fabric layer to form the first adhesive surface, and the first thorn surface is connected to the back surface of the second fabric layer to form the second adhesive surface.

6. An arterial puncture hemostatic bandage according to claim 4, wherein, The second magic tape includes a second hair surface and a second thorn surface, the second hair surface is connected to the back surface of the hemostatic block to form the second adhesive part, and the second thorn surface is connected to the surface of the second fabric layer to form the first adhesive part.

7. An arterial puncture hemostatic bandage according to claim 4, wherein, The first fabric layer and the second fabric layer are both made of BSR breathable and sweat-absorbing fabric.

8. The arterial puncture hemostatic band of claim 1, wherein, The hemostatic layer is made of silver ion hemostatic cotton.

9. The arterial puncture hemostatic band of claim 1, wherein, The buffer layer is made of polyethylene foam.

10. The arterial puncture hemostatic band of claim 2, wherein, The pressing plate is made of polypropylene material.