Anti-seepage blood cotton particle for puncture opening of internal arteriovenous fistula

Abstract

The utility model belongs to the related technical field of medical assistance, and discloses an internal arteriovenous fistula puncture opening blood seepage prevention cotton particle which comprises a first binding shaft. A second binding shaft, a third binding shaft and a fourth binding shaft which are coaxially arranged with the first binding shaft are sequentially arranged on one side of the first binding shaft, and the two ends of the first binding shaft, the two ends of the second binding shaft, the two ends of the third binding shaft and the two ends of the fourth binding shaft are flush; the first binding shaft peripheral wall and the second binding shaft peripheral wall are fixed through a first binding band, the second binding shaft peripheral wall and the third binding shaft peripheral wall are fixed through a second binding band, and the third binding shaft peripheral wall and the fourth binding shaft peripheral wall are fixed through a third binding band. A fourth binding belt is further fixed to the peripheral wall of the first binding shaft, a rectangular block is arranged on the fourth binding belt, a cotton grain plate is fixed to one side face of the rectangular block, and a connecting main part is fixed to the fourth binding belt; a connecting branch part matched with the connecting main part is fixed on the peripheral wall of the fourth binding shaft, and the connecting branch part is used for being adhered to the connecting main part; the risk of shaking or loosening after binding can be reduced, and the stability of pressing the puncture opening by the cotton grain plate is improved.

Description

Technical Field

[0001] The present invention belongs to the field of medical assistance related technologies, and particularly relates to a blood-seepage-proof cotton pellet for an arteriovenous fistula puncture site. Background Art

[0002] Puncture and care of arteriovenous fistula Puncture and care of arteriovenous fistula; With the increasing number of hemodialysis patients year by year, arteriovenous fistula is the most commonly used vascular access for hemodialysis patients and the lifeline of hemodialysis patients. Therefore, it is particularly important to protect and effectively utilize arteriovenous fistula to improve the adequacy of dialysis and prevent the occurrence of fistula complications.

[0003] Chinese patent CN221431355U discloses a kind of anti-bleeding cotton pellets for arteriovenous fistula puncture, comprising an elastic bandage, a first cotton pellet, a hemostatic cotton strip, a second cotton pellet and an adhesion component, wherein the two ends of the hemostatic cotton strip are respectively provided with a first cotton pellet and a second cotton pellet, and the left and right sides of the elastic bandage are provided with an adhesion component, the adhesion component comprises viscose, and the first cotton pellet and the second cotton pellet are both adhered to the elastic bandage through the viscose. During use, the elastic bandage plays a role of pressing to stop bleeding, and the hemostatic cotton strip plays a role of preventing blood from extravasation, thereby avoiding contamination. At the same time, after tearing off the protective oil paper, the first cotton pellet and the second cotton pellet can better complete the adhesion work with the elastic bandage through the viscose on both sides of the elastic bandage, so that the hemostatic cotton strip can quickly complete the installation work with the elastic bandage, thereby facilitating the operation of medical staff, and has a simple structure, low production cost and easy operation.

[0004] In the above patent, the patient's arm is placed between the elastic bandage and the hemostatic tampon, and the elastic force of the elastic bandage is used to pull the hemostatic tampon to press the puncture port; in actual use, after binding, the movement or flexion and extension of the patient's arm as the patient walks will cause the patient's arm muscles to continue to relax or tighten, while in the present application, since only the elastic bandage and the hemostatic tampon are in contact with the patient's arm, the continuous relaxation or tightening of the patient's arm muscles will cause the elastic bandage and the hemostatic tampon to loosen or shake, which may easily cause the hemostatic tampon and the puncture port to be misaligned; therefore, the prior art has the problem of easy loosening or shaking after binding and tightening, which may cause unstable pressure on the puncture port. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide a blood-proof cotton pellet for the arteriovenous fistula puncture site, which solves the problem in the existing technology that the puncture site is easily loosened or shaken after being bound and tightened, thereby causing unstable compression of the puncture site.

[0006] The purpose of this disclosure can be achieved through the following technical solutions:

[0007] Anti-bleeding cotton pellets at the arteriovenous fistula puncture site, including the first binding axis;

[0008] A second binding shaft, a third binding shaft and a fourth binding shaft are sequentially provided on one side of the first binding shaft and are coaxially arranged therewith, and both ends of the first binding shaft, the second binding shaft, the third binding shaft and the fourth binding shaft are flush;

[0009] The first shaft-binding circumferential wall and the second shaft-binding circumferential wall are fixed by a first binding strap, the second shaft-binding circumferential wall and the third shaft-binding circumferential wall are fixed by a second binding strap, and the third shaft-binding circumferential wall and the fourth shaft-binding circumferential wall are fixed by a third binding strap;

[0010] A fourth strap is also fixed to the circumferential wall of the first binding shaft, the fourth strap is provided with a rectangular block, a cotton particle plate is fixed to one side of the rectangular block, and the fourth strap is fixed with a connecting main part;

[0011] A connecting sub-part adapted to the connecting main part is fixed to the peripheral wall of the fourth binding shaft, and the connecting sub-part is used for adhering to the connecting main part.

[0012] The principles and effects of the above technical solution are as follows:

[0013] When in use, lay the first, second, third and fourth straps flat, and keep the cotton particle board in a vertically upward position, place the patient's arm on the second strap, and keep the puncture point located on the upper side wall of the arm; after the puncture is completed, pull the fourth binding shaft and the fourth strap to move upward around the patient's arm, and wrap the fourth strap around the patient's arm to the top of the patient's arm. At this time, the cotton particle board is vertically facing the puncture port, and then tighten the fourth strap to press the cotton particle board against the puncture port, and adhere and fix the connecting main part and the connecting sub-part;

[0014] The binding operation is simple, and after the adhesion binding is completed, the first binding axis, the second binding axis, the third binding axis and the fourth binding axis are distributed in a quadrilateral and pressed against the patient's arm, which can reduce the risk of shaking or loosening after binding and improve the stability of the cotton particle board pressing on the puncture port.

[0015] The first strap, the second strap and the third strap are all elastic;

[0016] The connecting main part includes a Velcro suede patch fixed to a side of the fourth strap close to the cotton particle board;

[0017] The connecting section includes a Velcro hook surface patch, and the Velcro hook surface patch is fixedly connected to the peripheral wall of the fourth binding shaft;

[0018] There are three connecting sections, which are respectively fixed on the peripheral walls of the second binding shaft, the third binding shaft and the fourth binding shaft;

[0019] The rectangular block is slidably connected to the fourth strap;

[0020] A through slot is provided in the rectangular block, and the fourth strap and the Velcro suede patch pass through the through slot and are slidably connected thereto;

[0021] The first binding shaft, the second binding shaft, the third binding shaft and the fourth binding shaft are all made of silicone material.

[0022] The nouns, conjunctions or adjectives involved in the above technical solution are explained as follows:

[0023] Fixed connection: refers to the process of connecting two separate profiles or parts into a complex part or component using fasteners such as screws, bolts and rivets.

[0024] Sliding connection: Two objects are in contact but not fixed, and can slide relative to each other.

[0025] Beneficial effects of the present disclosure:

[0026] 1. When using, lay the first, second, third and fourth straps flat, and keep the cotton particle board in a vertically upward position, and place the patient's arm on the second strap; after the puncture is completed, pull the fourth binding shaft and the fourth strap to move it around the patient's arm and move it upward, and wrap the fourth strap around the patient's arm to the top of the patient's arm. At this time, the cotton particle board is vertically facing the puncture site, and then tighten the fourth strap to press the cotton particle board against the puncture site, and adhere and fix the connecting main part and the connecting sub-part;

[0027] The binding operation is simple, and after the adhesion binding is completed, the first binding axis, the second binding axis, the third binding axis and the fourth binding axis are arranged in a quadrilateral and pressed against the patient's arm, which can reduce the risk of shaking or loosening after binding and improve the stability of the cotton particle board pressing on the puncture port;

[0028] 2. The combination of Velcro velvet stickers and Velcro hook stickers facilitates adhesion and binding. The multiple connection sections improve the stability of adhesion and binding, making it suitable for a variety of patients with different arm thicknesses.

[0029] 3. Through the elastic setting of the first strap, the second strap and the third strap, and the setting of the through slot on the rectangular block, when the patient's arm is of different thickness, the position of the rectangular block and the cotton particle board needs to be adjusted accordingly before binding, so that the cotton particle board is located directly above the puncture port and presses it after binding; at the same time, it is convenient to remove and replace the rectangular block and the cotton particle board after use. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0031] Figure 1 is a schematic diagram of the overall structure of the present disclosure and a patient's arm;

[0032] Figure 2 It is a schematic diagram of the overall structure of the present disclosure;

[0033] Figure 3 It is a partial structural diagram of the rectangular block of the present invention. DETAILED DESCRIPTION

[0034] The following will be combined with the accompanying drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the embodiments described are only part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present disclosure.

[0035] Combined here Figures 1 to 3 The following describes an embodiment of an arteriovenous fistula puncture site blood-seepage prevention cotton pellet. Specifically, the arteriovenous fistula puncture site blood-seepage prevention cotton pellet is constructed as a split structure, which includes a first binding shaft 100, a second binding shaft 101, a third binding shaft 102, a fourth binding shaft 103, a first binding strap 200, a second binding strap 201, a third binding strap 202, a fourth binding strap 203, a rectangular block 300, a cotton pellet plate 400, a connecting main part and a connecting sub-part. When in use, the first binding strap 200, the second binding strap 201, the third binding strap 202 and the fourth binding strap 203 are laid flat, and the cotton pellet plate 400 is kept flat. The patient's arm 600 is placed vertically upward on the second strap 201, and the puncture point is kept on the upper side wall of the arm 600. After the puncture is completed, the fourth binding shaft 103 and the fourth strap 203 are pulled to move upward around the patient's arm 600, and the fourth strap 203 is wrapped around the patient's arm 600 to the top. At this time, the cotton particle board 400 is vertically facing the puncture site, and then the fourth strap 203 is tightened to press the cotton particle board 400 against the puncture site, and the connecting main part and the connecting sub-part are adhered and fixed.

[0036] The binding operation is simple, and after the adhesion binding is completed, the first binding axis 100, the second binding axis 101, the third binding axis 102 and the fourth binding axis 103 are distributed in a quadrilateral and pressed around the patient's arm 600, which can reduce the risk of shaking or loosening after binding and improve the stability of the cotton particle board 400 pressing on the puncture port.

[0037] Please refer to Figures 1 to 3 , an anti-blood seepage cotton particle for the arteriovenous fistula puncture site, comprising a first binding shaft 100;

[0038] On one side of the first binding axis 100, there are provided a second binding axis 101, a third binding axis 102 and a fourth binding axis 103 which are coaxially arranged therewith, and both ends of the first binding axis 100, the second binding axis 101, the third binding axis 102 and the fourth binding axis 103 are flush;

[0039] The first binding axis 100 and the second binding axis 101 are fixed by a first binding belt 200, the second binding axis 101 and the third binding axis 102 are fixed by a second binding belt 201, and the third binding axis 102 and the fourth binding axis 103 are fixed by a third binding belt 202.

[0040] A fourth strap 203 is also fixed to the peripheral wall of the first binding shaft 100. A rectangular block 300 is provided on the fourth strap 203. A cotton particle plate 400 is fixed to one side of the rectangular block 300. A connecting main portion is fixed to the fourth strap 203.

[0041] A connecting sub-part adapted to the connecting main part is fixed to the peripheral wall of the fourth binding shaft 103, and the connecting sub-part is used to adhere to the connecting main part;

[0042] The material of the fourth strap 203 is preferably medical cotton cloth or inelastic fabric (such as polyester, synthetic cotton, etc.). These materials are soft and comfortable, suitable for long-term contact with the skin, and can provide stable fixation.

[0043] The first binding axis 100, the second binding axis 101, the third binding axis 102 and the fourth binding axis 103 are preferably cylindrical or elliptical columns to ensure that their peripheral walls are smooth and rounded to avoid excessive pressure on the patient's arm 600 due to sharp edges after binding.

[0044] The cotton particle board 400 can be made of highly hygroscopic medical cotton fibers or synthetic cotton, which have good blood-absorbing properties and are soft. Medical cotton fibers are soft and comfortable when in contact with the skin, and can effectively absorb exudate and reduce the risk of infection.

[0045] When in use, the first strap 200, the second strap 201, the third strap 202 and the fourth strap 203 are laid flat, and the cotton particle board 400 is kept in a vertically upward position. The patient's arm 600 is placed on the second strap 201, and the puncture point is kept on the upper side wall of the arm 600. After the puncture is completed, the fourth binding shaft 103 and the fourth strap 203 are pulled to move upward around the patient's arm 600, and the fourth strap 203 is wrapped around the patient's arm 600 to be just above the patient's arm 600. At this time, the cotton particle board 400 is vertically facing the puncture port, and then the fourth strap 203 is tightened to press the cotton particle board 400 against the puncture port, and the connecting main part and the connecting sub-part are adhered and fixed.

[0046] The binding operation is simple, and after the adhesion binding is completed, the first binding axis 100, the second binding axis 101, the third binding axis 102 and the fourth binding axis 103 are distributed in a quadrilateral and pressed around the patient's arm 600, which can reduce the risk of shaking or loosening after binding and improve the stability of the cotton particle board 400 pressing on the puncture port.

[0047] The first strap 200 , the second strap 201 and the third strap 202 are all elastic, so as to be suitable for patients with arms 600 of different thicknesses.

[0048] The main connecting part includes a Velcro suede patch 500 fixed to the side of the fourth strap 203 close to the cotton particle board 400;

[0049] The connecting portion includes a Velcro hook surface 501, and the Velcro hook surface 501 is fixedly connected to the peripheral wall of the fourth binding shaft 103;

[0050] The cooperation between the Velcro velvet patch 500 and the Velcro velvet patch 500 facilitates adhesion and binding.

[0051] There are three connecting sections, which are respectively fixed on the peripheral walls of the second binding axis 101, the third binding axis 102 and the fourth binding axis 103; this can improve the stability of the adhesion binding and is convenient for use with a variety of patients with arms 600 of different thicknesses.

[0052] The rectangular block 300 is slidably connected to the fourth strap 203; when the patient's arm 600 is of different thicknesses, the rectangular block 300 and the cotton particle board 400 need to be adjusted in position accordingly before binding, so that the cotton particle board 400 is located directly above the puncture port and presses it tightly after binding.

[0053] A through slot 301 is provided in the rectangular block 300, and the fourth strap 203 and the Velcro suede patch 500 pass through the through slot 301 and are slidably connected thereto; this facilitates position adjustment of the rectangular block 300 and the cotton particle board 400, and facilitates removal and replacement of the rectangular block 300 and the cotton particle board 400 after use.

[0054] The first binding axis 100, the second binding axis 101, the third binding axis 102 and the fourth binding axis 103 are all made of silicone material; after binding, the friction between the first binding axis 100, the second binding axis 101, the third binding axis 102 and the fourth binding axis 103 and the patient's arm 600 is increased to prevent them from extending along the patient's arm 600.

[0055] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0056] The above shows and describes the basic principles, main features and advantages of the present disclosure. Those skilled in the art should understand that the present disclosure is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present disclosure. Various changes and improvements may be made to the present disclosure without departing from the spirit and scope of the present disclosure, and such changes and improvements shall fall within the scope of the present disclosure.

Claims

1. An anti-blood seepage cotton ball for an arteriovenous fistula puncture site, comprising a first binding shaft (100), characterized in that: A second binding shaft (101), a third binding shaft (102) and a fourth binding shaft (103) are sequentially provided on one side of the first binding shaft (100) and are coaxially arranged therewith, and both ends of the first binding shaft (100), the second binding shaft (101), the third binding shaft (102) and the fourth binding shaft (103) are flush; The first binding shaft (100) and the second binding shaft (101) are fixed by a first binding belt (200), the second binding shaft (101) and the third binding shaft (102) are fixed by a second binding belt (201), and the third binding shaft (102) and the fourth binding shaft (103) are fixed by a third binding belt (202); A fourth binding belt (203) is fixed on the peripheral wall of the first binding shaft (100), a rectangular block (300) is provided on the fourth binding belt (203), a cotton particle plate (400) is fixed on one side of the rectangular block (300), and a connecting main part is fixed on the fourth binding belt (203); A connecting sub-part adapted to the connecting main part is fixed to the peripheral wall of the fourth binding shaft (103), and the connecting sub-part is used for bonding with the connecting main part.

2. The anti-blood seepage cotton pellets for arteriovenous fistula puncture according to claim 1, characterized in that: The first binding strap (200), the second binding strap (201) and the third binding strap (202) are all elastic.

3. The anti-blood seepage cotton pellets for arteriovenous fistula puncture according to claim 2, characterized in that: The connecting main part includes a Velcro suede patch (500) fixed to a side of the fourth binding strap (203) close to the cotton particle board (400); The connecting section comprises a Velcro hook surface sticker (501), and the Velcro hook surface sticker (501) is fixedly connected to the peripheral wall of the fourth binding shaft (103).

4. The anti-blood seepage cotton pellets for arteriovenous fistula puncture according to claim 3, characterized in that: The number of connecting sections is three, and the three connecting sections are respectively fixed on the peripheral walls of the second binding shaft (101), the third binding shaft (102) and the fourth binding shaft (103).

5. The anti-blood seepage cotton pellets for arteriovenous fistula puncture according to claim 4, characterized in that: The rectangular block (300) is slidably connected to the fourth binding strap (203).

6. The anti-blood seepage cotton pellets for arteriovenous fistula puncture according to claim 5, characterized in that: A through slot (301) is provided in the rectangular block (300), and the fourth binding strap (203) and the Velcro suede patch (500) pass through the through slot (301) and are slidably connected thereto.

7. The blood-seepage-proof cotton pellets for arteriovenous fistula puncture according to claim 6, characterized in that: The first binding shaft (100), the second binding shaft (101), the third binding shaft (102) and the fourth binding shaft (103) are all made of silicone material.

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