CN215193385U - Fixing device for arteriovenous puncture - Google Patents

Abstract

The application belongs to the technical field of medical equipment, provides a fixing device is used in arteriovenous puncture, fixing device is used in arteriovenous puncture includes the bearing board, locates the supporting pad on the bearing board, locates the bandage on the bearing board and is used for being connected to the bearing board with the supporting pad and adjusting the positioning structure of the position of supporting pad on the bearing board. The application provides a fixing device is used in arteriovenous puncture, when using, the operation doctor can utilize positioning structure to adjust the supporting pad to suitable position according to factors such as patient's size and the type at puncture position, place patient's wrist on the supporting pad to it is fixed with patient's hand through the bandage, puncture the operation afterwards, make different patient's wrist all be in suitable position when carrying out the puncture operation, make things convenient for subsequent puncture operation, adaptability is good.

Description

Fixing device for arteriovenous puncture

Technical Field

The application relates to the technical field of medical equipment, in particular to a fixing device for arteriovenous puncture.

Background

In order to improve the success rate of arteriovenous puncture in clinic, an operating doctor needs to heighten the wrist of a patient to protrude a predetermined puncture part and fix the hand of the patient by a binding band during the puncture operation so as to prevent the hand of the patient from moving to influence the puncture operation in the process of puncture. At present, when the puncture operation is carried out, an operator generally places supports such as a cushion, a sand bag or a water bag on a bearing plate of a fixing device and ties the hand of a patient on the bearing plate by a rope

In order to solve the problem, the fixing device for arteriovenous puncture, which is fixedly provided with a supporting pad, exists in the current market, but the fixing device cannot flexibly adjust the position of the supporting pad when in use, so that the wrist of different patients is difficult to adjust to a proper body position, and the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a fixing device for arteriovenous puncture to solve the technical problem that fixing device for arteriovenous puncture that exists among the prior art adaptability is poor.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the fixing device for arteriovenous puncture comprises a bearing plate, a supporting pad arranged on the bearing plate, a binding band arranged on the bearing plate and a position adjusting structure for connecting the supporting pad to the bearing plate and adjusting the position of the supporting pad on the bearing plate.

In one embodiment, the positioning structure comprises a first hook surface magic tape and a first loop surface magic tape which can be adhered to each other, one of the first hook surface magic tape and the first loop surface magic tape is arranged at the bottom of the supporting pad, and the other of the first hook surface magic tape and the first loop surface magic tape is arranged at the top of the supporting pad.

In one embodiment, when the first hook surface magic tape is arranged on the bearing plate, the first hook surface magic tape is arranged along the length direction of the bearing plate; when the first suede magic tape is arranged on the bearing plate, the first suede magic tape is arranged along the length direction of the bearing plate.

In one embodiment, the binding band comprises a second hook surface magic tape and a second suede magic tape, the second hook surface magic tape and the second suede magic tape are respectively provided with a front surface and a back surface which are oppositely arranged, the front surface of the second hook surface magic tape and the front surface of the second suede magic tape can be mutually bonded, and the back surface of the second hook surface magic tape and the back surface of the second suede magic tape are fixedly connected.

In one embodiment, the supporting plate is provided with a fixing piece for fixing the binding band;

the fixing piece comprises a third suede magic tape which is used for being adhered with the second hook surface magic tape;

or the fixing piece comprises a third hook surface magic tape which is used for being adhered with the second suede magic tape.

In one embodiment, the fixing member is disposed at the bottom of the support plate and extends along the length direction of the support plate.

In one embodiment, the binding band comprises a binding band body, a fourth hook surface magic tape and a fourth suede magic tape, wherein the fourth hook surface magic tape and the fourth suede magic tape can be mutually adhered, the fourth hook surface magic tape is arranged at one end of the binding band body, and the fourth suede magic tape is arranged at the other end of the binding band body.

In one embodiment, the fixing device for arteriovenous puncture further comprises a base plate and a telescopic supporting rod, wherein one end of the supporting rod is connected with the base plate, and the other end of the supporting rod is connected with the supporting plate.

In one embodiment, the support rod comprises a cylinder body and a rod body movably sleeved in the cylinder body.

In one embodiment, the support rod further comprises an adjusting component for adjusting the position of the rod body in the barrel;

the adjusting assembly comprises a threaded connecting piece, the barrel is provided with a first screw hole, the rod body is provided with at least two second screw holes along the axial direction of the rod body, and the threaded connecting piece is used for penetrating through the first screw hole and then connecting to any one of the second screw holes;

or, the adjusting component comprises a linear driver arranged in the cylinder body, and the power output end of the linear driver is connected with the rod body.

The application provides a fixing device for arteriovenous puncture's beneficial effect lies in: compared with the prior art, this application fixing device for arteriovenous puncture, when using, the operation doctor can utilize positioning structure to adjust the supporting pad to suitable position according to factors such as patient's size and the type at puncture position earlier, then place patient's wrist on the supporting pad, and it is fixed with patient's hand to utilize the bandage, puncture the operation afterwards, patient's wrist that can make the difference all is in suitable position when carrying out the puncture operation, convenient subsequent puncture operation, high durability and convenient operation, good adaptability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a fixing device for arteriovenous puncture provided in the embodiment of the present application, in which a first hook-and-loop fastener is disposed on the top of a support plate and a third hook-and-loop fastener is disposed on the bottom of the support plate;

FIG. 2 is an enlarged schematic view of the fixing device for arteriovenous puncture shown in FIG. 1 at the A position;

FIG. 3 is a schematic structural view of the arteriovenous puncture fixing device shown in FIG. 1 from another view angle;

FIG. 4 is an enlarged schematic view of the fixing device for arteriovenous puncture shown in FIG. 3 at the B position;

fig. 5 is a schematic structural view illustrating a case where a first suede velcro tape is disposed on the top of a support plate and a third suede velcro tape is disposed on the bottom of the support plate of the fixing device for arteriovenous puncture provided in the embodiment of the present application;

FIG. 6 is an enlarged schematic view of the fixing device for arteriovenous puncture shown in FIG. 5 at the position C;

FIG. 7 is a schematic structural view of the arteriovenous puncture fixing device shown in FIG. 5 from another view angle;

FIG. 8 is an enlarged schematic view of the arteriovenous puncture fixing device shown in FIG. 7 at position D;

FIG. 9 is a schematic structural view of a strap provided in accordance with an embodiment of the present application;

figure 10 is a schematic structural view of the strap shown in figure 9 with a fifth pile velcro.

Wherein, in the figures, the respective reference numerals:

100-a support plate; 110-a fixture; 111-third suede magic tape; 112-a third hook surface magic tape; 200-a support pad; 300-a strap; 310-a second hook surface magic tape; 320-second suede magic tape; 330-a strap body; 340-fourth hook surface magic tape; 350-fourth suede magic tape; 400-positioning structure; 410-a first hook surface magic tape; 420-first suede magic tape; 500-support rods; 510-a cylinder body; 511-a first screw hole; 520-a rod body; 521-a second screw hole; 530-an adjustment assembly; 531-threaded connection; 600-a chassis; 700-fifth suede magic tape.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a fixing device for arteriovenous puncture provided in the embodiment of the present application will now be described. The fixing device for arteriovenous puncture comprises a supporting plate 100, a supporting pad 200 arranged on the supporting plate 100, a binding band 300 arranged on the supporting plate 100 and a positioning structure 400 for connecting the supporting pad 200 to the supporting plate 100 and adjusting the position of the supporting pad 200 on the supporting plate 100.

Specifically, the support plate 100 may have a variety of configurations, such as the support plate 100 may include a metal base plate and a flexible pad disposed on the metal base plate; for another example, the supporting plate 100 may include a plastic plate and a flexible pad disposed on the plastic plate, and may be disposed as needed, but is not limited thereto. The supporting pad 200 may be made of different materials, such as a cotton pad or a sponge pad, and may be disposed as required, which is not limited herein. The shape of the support pad 200 may be a rectangular parallelepiped or a hemispherical shape, and may be set according to the requirement, which is not limited herein. Alternatively, the support pad 200 may have a greater dimension in the width direction of the support plate 100 than in the length direction of the support plate 100, so as to support the wrist of the patient more stably.

Compared with the prior art, the fixing device is used in arteriovenous puncture that this embodiment provided, when using, the operation doctor can adjust supporting pad 200 to suitable position through positioning structure 400 according to factors such as patient's size and the type at puncture position earlier, then place patient's wrist on supporting pad 200, and adopt bandage 300 fixed with patient's hand, puncture operation afterwards, make different patient's wrist all be in suitable position when carrying out puncture operation, make things convenient for subsequent puncture operation, and convenient for operation, and the adaptability is good.

In this embodiment, the positioning structure 400 has many configurations, for example, the positioning structure 400 includes a row of insertion holes formed on the supporting plate 100 and an insertion rod formed at the bottom of the supporting pad 200, and the insertion rod can be detachably connected to any one of the insertion holes. For another example, the positioning structure 400 includes a row of clamping seats disposed on the supporting plate 100 and a buckle disposed at the bottom of the supporting pad 200, and the buckle can be detachably connected to any one of the clamping seats. The positioning structure 400 may be configured according to needs, and is not limited herein.

In another embodiment of the present application, referring to fig. 2 and 6, the positioning structure 400 includes a first hook magic tape 410 and a first loop magic tape 420 that can be adhered to each other, one of the first hook magic tape 410 and the first loop magic tape 420 is disposed at the bottom of the supporting pad 200, and the other of the first hook magic tape 410 and the second loop magic tape 320 is disposed at the top of the supporting pad 100.

It should be noted that, one side of the first loop surface magic tape 420 is provided with fluff, one side of the first hook surface magic tape 410 is provided with a hook, and the hook can hook the fluff, so that the first loop surface magic tape 420 and the first hook surface magic tape 410 are adhered to each other. The surface of the first loop surface magic tape 420 opposite to the surface provided with the nap is used for connecting to the supporting plate 100 or the supporting pad 200, and correspondingly, the surface of the first loop surface magic tape 410 opposite to the surface provided with the hooks is used for connecting to the supporting pad 200 or the supporting plate 100.

Referring to fig. 1 and 2, when the first suede magic tape 420 is disposed at the bottom of the supporting pad 200 and the first hook magic tape 410 is disposed at the top of the supporting plate 100, an operator can fix the supporting pad 200 on the supporting plate 100 by sticking the supporting pad 200 to a proper position of the first hook magic tape 410 according to factors such as the body type of a patient and the type of a part to be punctured, which is convenient and fast to operate; when the position of the support pad 200 needs to be adjusted or the support pads 200 of different shapes need to be replaced, the support pad 200 is only required to be taken down from the first hook surface magic tape 410, and the support pad 200 is placed at a proper position again or replaced after the support pads 200 of different shapes are replaced, so that the operation is convenient and rapid; and after the puncturing operation is finished, the supporting pad 200 can be taken down from the supporting plate 100, so that the supporting pad 200 can be conveniently stored and the supporting plate 100 can be used as a flat supporting object.

Referring to fig. 5 and 6, when the first hook magic tape 410 is disposed at the bottom of the supporting pad 200 and the first loop magic tape 420 is disposed at the top of the supporting board 100, the operating physician can not only correspondingly complete the operations of fixing the supporting pad 200 on the supporting board 100 and adjusting the position of the supporting pad 200, but also keep the contact between the patient's arm and the nap of the first loop magic tape 420 when the patient's arm is placed on the supporting board 100, thereby preventing the patient's skin from contacting the hook of the first hook magic tape 410, and achieving better comfort.

In another embodiment of the present application, referring to fig. 1 and 2, when the first hook surface magic tape 410 is disposed on the supporting plate 100, the first hook surface magic tape 410 is disposed along the length direction of the supporting plate 100; referring to fig. 5 and 6, when the first suede magic tape 420 is disposed on the bearing plate 100, the first suede magic tape 420 is disposed along the length direction of the bearing plate 100.

By adopting the fixing device for arteriovenous puncture with the structure, the position of the supporting pad 200 can be adjusted along the length direction of the supporting plate 100, and the adjusting range is large.

Optionally, when the first hook surface magic tape 410 is arranged on the bearing plate 100, the first hook surface magic tape 410 is arranged in the center in the width direction of the bearing plate 100; when the first suede magic tape 420 is disposed on the bearing plate 100, the first suede magic tape 420 is centrally disposed in the width direction of the bearing plate 100. The support pad 200 may be fixed at a central position in the width direction of the support plate 100 to prevent the arm of the patient from slipping off the side of the support plate 100.

In another embodiment of the present application, referring to fig. 2 and 6, the binding band 300 includes a second hook surface magic tape 310 and a second loop surface magic tape 320, the second hook surface magic tape 310 and the second loop surface magic tape 320 both have a front surface and a back surface which are oppositely disposed, the front surface of the second hook surface magic tape 310 and the front surface of the second loop surface magic tape 320 can be adhered to each other, and the back surface of the second hook surface magic tape 310 and the back surface of the second loop surface magic tape 320 are fixedly connected.

It should be noted that the principle of the second hook-and-loop fastener 310 and the second loop-and-loop fastener 320 being adhered to each other is the same as the principle of the first hook-and-loop fastener 410 and the first loop-and-loop fastener 420 being adhered to each other, and specifically, the front side of the second hook-and-loop fastener 310 is provided with hooks, and the front side of the second loop-and-loop fastener 320 is provided with piles, so that the front side of the second hook-and-loop fastener 310 can be adhered to the front side of the second loop-and-loop fastener 320.

By adopting the fixing device for arteriovenous puncture with the structure, after the hand of a patient is placed on the bearing plate 100, an operator can wind the bandage 300 on the periphery of the bearing plate 100 and the hand of the patient, and the second hook surface magic tape 310 at one end of the bandage 300 is bonded with the second suede magic tape 320 at the other end of the bandage 300, so that the hand of the patient is conveniently and quickly fixed on the bearing plate 100.

In another embodiment of the present application, referring to fig. 3 and 7, the support plate 100 is provided with a fixing member 110 for fixing the strap 300.

Referring to fig. 3 and 4, as one embodiment of the fixing element 110, the fixing element 110 includes a third pile surface magic tape 111 for adhering to the second hook surface magic tape 310.

Adopt the fixing device for arteriovenous puncture of above-mentioned structure, operation doctor can paste in the suitable position of third matte magic subsides 111 with the one side that bandage 300 was equipped with second hook face magic subsides 310 earlier, twine bandage 300 in the periphery of bearing board 100 and patient's hand again, and make the second hook face magic subsides 310 of bandage 300 one end bond with the second matte magic subsides 320 of the bandage 300 other end each other, and like this, not only can utilize bandage 300 end to fix patient's hand, still can be through fixing bandage 300 on the third matte magic subsides 111 of bearing board 100, make bandage 300 better to the fixed effect of patient's hand.

Referring to fig. 7 and 8, as another embodiment of the fixing member 110, the fixing member 110 includes a third hook surface Velcro 112 for adhering to the second pile surface Velcro 320.

Adopt above-mentioned structure's fixing device for arteriovenous puncture, operation doctor not only can utilize bandage 300 end to fix patient's hand, can also fix bandage 300 itself on the third hook face magic subsides 112 of bearing board 100, make bandage 300 better to the fixed effect of patient's hand, and at the in-process of puncture operation, patient's arm is the contact with second matte magic subsides 320 on the bandage 300 all the time, can avoid patient's skin and the thorn of first hook face magic subsides 310 to collude the contact, comfort level when improving patient's puncture.

In another embodiment of the present application, referring to fig. 3 and 7, the fixing member 110 is disposed at the bottom of the support plate 100 and extends along the length direction of the support plate 100.

Because the hands of the patient are generally placed on the top of the supporting plate 100, the fixing device for arteriovenous puncture provided by the embodiment fixes the bandage 300 at the bottom of the supporting plate 100, so that the probability that the hands of the patient break away from the bandage 300 can be reduced, and the puncture operation can be smoothly performed; and the fixing member 110 extends along the length direction of the support plate 100, so that the position of the strap 300 can be adjusted along the length direction of the support plate 100, and the adjustment range is wide.

Alternatively, the fastener 110 may be centered in the width direction of the support plate 100, which may allow the strap 300 to be more evenly stressed and provide a better fixation of the patient's hand.

In another embodiment of the present application, referring to fig. 9, the strap 300 includes a strap body 330, a fourth hook surface magic tape 340 and a fourth loop surface magic tape 350, the fourth hook surface magic tape 340 and the fourth loop surface magic tape 350 can be adhered to each other, the fourth hook surface magic tape 340 is disposed at one end of the strap body 330, and the fourth loop surface magic tape 350 is disposed at the other end of the strap body 330.

It should be noted that the principle of the fourth hook-side velcro tape 340 and the fourth loop-side velcro tape 350 being adhered to each other is the same as the principle of the first hook-side velcro tape 410 and the first loop-side velcro tape 420 being adhered to each other, and therefore, the surface of the fourth hook-side velcro tape 340 opposite to the surface provided with the hooks and the surface of the fourth loop-side velcro tape 350 opposite to the surface provided with the nap are both used for connecting with the band body 330.

The sound and vein fixing device that this embodiment provided, through set up fourth hook face magic subsides 340 and fourth matte magic subsides 350 respectively at the both ends of bandage body 330, twine in bearing board 100 and patient's hand at bandage body 330 after, bandage body 330 can form the annular through fourth hook face magic subsides 340 and fourth matte magic subsides 350's bonding effect end to end, and the operation doctor can be fixed patient's hand convenient and fast.

Optionally, referring to fig. 8 and 10, when the third hook surface magic tape 112 is disposed at the bottom of the supporting plate 100, the binding band body 300 is disposed with a fifth pile surface magic tape 700 for sticking with the third hook surface magic tape 112; referring to fig. 4 and 10, when the third pile surface magic tape 111 is disposed at the bottom of the supporting plate 100, the binding band body 300 is provided with a fifth hook surface magic tape (not shown) for adhering to the third pile surface magic tape 111, so that the binding band body 330 can be fixed.

In another embodiment of the present application, referring to fig. 1, the fixing device for arteriovenous puncture further includes a chassis 600 and a retractable supporting rod 500, one end of the supporting rod 500 is connected to the chassis 600, and the other end of the supporting rod 500 is connected to the supporting plate 100.

It should be noted that the chassis 600 is used for being placed on an external supporting surface and for supporting the supporting plate 100 together with the supporting rod 500, and the supporting rod 500 may be made of a medical plastic material, so that the supporting rod is more portable and the design is more lightweight.

The fixing device for arteriovenous puncture provided by the embodiment can conveniently adjust the height of the supporting plate 100 by an operating doctor by arranging the telescopic supporting rod 500, so that the puncture operation is conveniently carried out.

In another embodiment of the present application, please refer to fig. 1, the supporting rod 500 includes a cylinder 510 and a rod 520 movably sleeved in the cylinder 510.

It should be noted that the end of the rod 520 away from the cylinder 510 can be used for connecting with the supporting plate 100 or the chassis 600, and the corresponding end of the cylinder 510 away from the rod 520 can be used for connecting with the chassis 600 or the supporting plate 100.

The fixing device for arteriovenous puncture provided in this embodiment can change the length of the supporting rod 500 by adjusting the position of the rod body 520 in the cylinder 510, thereby adjusting the height of the supporting plate 100 and facilitating the puncture operation.

In another embodiment of the present application, referring to fig. 1, the support rod 500 further includes an adjusting assembly 530 for adjusting the position of the rod 520 in the cylinder 510.

As one embodiment of the adjusting assembly 530, the adjusting assembly 530 includes a threaded connector 531, the cylinder 510 has a first threaded hole 511, the rod 520 has at least two second threaded holes 521 along the axial direction thereof, and the threaded connector 531 is configured to pass through the first threaded hole 511 and then connect to any one of the second threaded holes 521;

the threaded connector 531 may be a screw, a bolt, or the like, and may be provided as needed, which is not limited herein.

When the height of the supporting rod 500 needs to be adjusted, the threaded connecting piece 531 can be detached firstly, then the relative positions of the rod body 520 and the cylinder body 510 are adjusted, so that the whole length of the supporting rod 500 can meet the requirement, the first screw hole 511 is aligned with one of the at least two second screw holes 521, then the threaded connecting piece 531 is screwed into the aligned first screw hole 511 and second screw hole 521, so that the relative position between the rod body 520 and the cylinder body 510 is fixed, and further the height adjusting operation of the supporting rod 500 is completed.

As another embodiment of the adjusting assembly 530, the adjusting assembly 530 includes a linear actuator (not shown) disposed in the cylinder 510, and a power output end of the linear actuator is connected to the rod 520.

The linear actuator may be an air cylinder, a hydraulic cylinder, an electric push rod, or the like, and may be provided as needed, which is not limited herein.

When the height of the supporting rod 500 needs to be adjusted, the linear driver is started, the relative position between the rod body 520 and the cylinder body 510 is adjusted, so that the linear driver is closed after the whole length of the supporting rod 500 meets the use requirement, the height adjustment operation of the supporting rod 500 is completed, and the fixing device for arteriovenous puncture adopting the structure can conveniently and quickly adjust the height of the supporting plate 100.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a fixing device is used in arteriovenous puncture which characterized in that: the fixing device for arteriovenous puncture comprises a bearing plate, a supporting pad arranged on the bearing plate, a binding band arranged on the bearing plate and a position adjusting structure for connecting the supporting pad to the bearing plate and adjusting the position of the supporting pad on the bearing plate.

2. The arteriovenous puncture fixing device according to claim 1, characterized in that: the positioning structure comprises a first hook surface magic tape and a first suede magic tape which can be mutually bonded, one of the first hook surface magic tape and the first suede magic tape is arranged at the bottom of the supporting pad, and the other of the first hook surface magic tape and the first suede magic tape is arranged at the top of the supporting pad.

3. The arteriovenous puncture fixing device according to claim 2, characterized in that: when the first hook surface magic tape is arranged on the bearing plate, the first hook surface magic tape is arranged along the length direction of the bearing plate; when the first suede magic tape is arranged on the bearing plate, the first suede magic tape is arranged along the length direction of the bearing plate.

4. The arteriovenous puncture fixing device according to claim 1, characterized in that: the binding band comprises a second hook surface magic tape and a second suede magic tape, the second hook surface magic tape and the second suede magic tape are respectively provided with a front surface and a back surface which are oppositely arranged, the front surface of the second hook surface magic tape and the front surface of the second suede magic tape can be mutually bonded, and the back surface of the second hook surface magic tape and the back surface of the second suede magic tape are fixedly connected.

5. The arteriovenous puncture fixing device according to claim 4, characterized in that: the supporting plate is provided with a fixing piece for fixing the binding band;

the fixing piece comprises a third suede magic tape which is used for being adhered with the second hook surface magic tape;

or the fixing piece comprises a third hook surface magic tape which is used for being adhered with the second suede magic tape.

6. The arteriovenous puncture fixing device according to claim 5, characterized in that: the fixing piece is arranged at the bottom of the bearing plate and extends along the length direction of the bearing plate.

7. The arteriovenous puncture fixing device according to claim 1, characterized in that: the bandage includes bandage body, fourth hook face magic subsides and fourth matte magic subsides, fourth hook face magic subsides with fourth matte magic subsides can bond each other, fourth hook face magic is pasted and is located the one end of bandage body, fourth matte magic is pasted and is located the other end of bandage body.

8. The arteriovenous puncture fixing device according to any one of claims 1 to 7, characterized in that: the fixing device for arteriovenous puncture further comprises a chassis and a telescopic supporting rod, wherein one end of the supporting rod is connected with the chassis, and the other end of the supporting rod is connected with the bearing plate.

9. The arteriovenous puncture fixing device according to claim 8, characterized in that: the support rod comprises a cylinder body and a rod body movably sleeved in the cylinder body.

10. The arteriovenous puncture fixing device according to claim 9, characterized in that: the supporting rod further comprises an adjusting component for adjusting the position of the rod body in the barrel;

the adjusting assembly comprises a threaded connecting piece, the barrel is provided with a first screw hole, the rod body is provided with at least two second screw holes along the axial direction of the rod body, and the threaded connecting piece is used for penetrating through the first screw hole and then connecting to any one of the second screw holes;

or, the adjusting component comprises a linear driver arranged in the cylinder body, and the power output end of the linear driver is connected with the rod body.

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