Hemodialysis internal fistula puncture elbow joint fixing device
By designing a hemodialysis fistula puncture elbow joint fixation device and using components such as fixing straps and anti-detachment buckles, the problem of unstable tape fixation is solved, and stable fixation of the needle is achieved, which is especially suitable for young children.
Patent Information
- Application Number
- CN202422781487.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing tape fixation method has poor stability during hemodialysis and can easily cause the needle to loosen or slip, which is more obvious in young children.
A hemodialysis fistula puncture elbow fixation device is designed, which includes a fixing strap, a rubber band, a restraint belt, a belt ring, a dressing, an anti-slip buckle and an anti-bending fixing structure. Through the combined use of these components, the bending movement of the patient's elbow joint is restricted to prevent the needle from loosening, and the hemodialysis pipeline is fixed by the anti-slip buckle to improve stability.
The stability of the needle's fixed position is significantly improved, the needle's movement caused by arm twisting is avoided, and the fixation effect is enhanced.
Smart Images
Figure CN223438723U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical auxiliary instrument technical field, especially a kind of hemodialysis internal fistula puncture elbow joint fixing device. BACKGROUND
[0002] Vascular fistula mainly refers to internal arteriovenous fistula, which is an important vascular access for hemodialysis patients. Internal arteriovenous fistula is formed by connecting the patient's artery and vein through surgical method, which forms an artificial vascular shunt to ensure sufficient blood flow for extracorporeal circulation during hemodialysis.
[0003] The puncture site is usually fixed with sterile dressings and medical tape, but the stability of the tape is poor. When the patient is a young child, the arm moves frequently during a long hemodialysis process, which easily damages the fixing effect of the tape, causing the needle to loosen or even slip off. Therefore, the present application provides a hemodialysis internal fistula puncture elbow joint fixing device to meet the needs. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is to provide a hemodialysis internal fistula puncture elbow joint fixing device to solve the problem of poor tape fixing and needle falling off.
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] A hemodialysis internal fistula puncture elbow joint fixing device, comprising a fixing band, the fixing band has a rubber band at both ends, one end of the rubber band is fixedly connected with a restraint band, the other end of the rubber band is fixedly connected with a belt ring, a puncture port is formed in the middle of the fixing band, one side of the puncture port is fixedly connected with a dressing ring, the other side of the puncture port is fixedly connected with a dressing, a anti-falling buckle is fixedly connected to the dressing, and one end of the fixing band is fixedly connected with an anti-bending fixing structure.
[0007] Optionally, the fixing band is developed into an isosceles trapezoidal structure, and the restraint band and the belt ring cooperatively located on both sides of the fixing band at both ends.
[0008] Optionally, the restraint band has a plurality of restraint bands on the same side of the fixing band, and a plurality of belt rings cooperatively located on the other side of the fixing band are provided with a self-adhesive magic tape.
[0009] Optionally, the dressing is made of elastic material, and a elastic film is fixedly connected to the dressing, and the anti-falling buckle is connected to the dressing through the elastic film.
[0010] Optionally, the bandage ring is connected with the fixing bandage through a soft material, the bandage ring is matched with the bandage, one side of the bandage is fixedly connected with a pull ring, one side of the bandage is provided with a pull ring clamping hook matched with the pull ring, and the pull ring clamping hook is fixedly connected on the fixing bandage.
[0011] Optionally, the anti-bending fixing structure comprises a constraint bandage connected with the fixing bandage, the constraint bandage is made of the same material as the fixing bandage, one end of the constraint bandage extends to the end of the fixing bandage and is fixedly connected therewith, and the constraint bandage is unfolded into a square structure.
[0012] Optionally, one side wall of the constraint bandage is fixedly connected with a magic tape, and specifically a male surface of the magic tape, one side edge of the constraint bandage is provided with a long protruding proximal bandage and a short protruding distal bandage, and one side wall of the distal bandage and the proximal bandage is fixedly connected with a female surface matched with the male surface of the magic tape.
[0013] Optionally, one end of the constraint bandage away from the fixing bandage is fixedly connected with a matching protrusion, the matching protrusion is fixedly connected with a matching buckle, and the fixing bandage is fixedly connected with a matching buckle ring matched with the matching buckle.
[0014] Optionally, a containing bag is fixedly connected to the side wall of the constraint bandage, an enclosed cavity is formed between the containing bag and the constraint bandage, and a constraint plate is arranged in the cavity.
[0015] Optionally, the containing bag is located on the back of the magic tape, and the constraint plate is made of a hard material.
[0016] Compared with the prior art, the utility model has at least the following beneficial effects:
[0017] In the above scheme, by setting the anti-bending fixing structure, the elbow joint of the patient can be limited, the patient's arm is prevented from being bent, and the needle is prevented from loosening due to bending, the fixing effect of the needle is cooperated with the fixing bandage, compared with the traditional adhesive tape fixing mode, the stability of the puncture position is improved.
[0018] By setting the anti-dropping buckle, the blood dialysis pipeline is further limited on the bandage, the movement of the blood dialysis pipeline in the fixing bandage is avoided, the needle is prevented from moving when the patient twists the arm, and the stability of the fixing is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] The drawings incorporated herein and forming part of the specification show embodiments of the utility model, and together with the specification further serve to explain the principles of the utility model, and enable a person skilled in the relevant art to implement and use the utility model.
[0020] Figure 1 Figure 1 is a first perspective view of an elbow joint fixing device for hemodialysis internal fistula puncture;
[0021] Figure 2 Figure 2 is a second perspective view of an elbow joint fixing device for hemodialysis internal fistula puncture;
[0022] Figure 3 Figure 3 is a perspective view of a bending-preventing fixing structure;
[0023] Figure 4 Figure 4 is a perspective view of a Figure 3 Figure 5 is an enlarged view of part A in Figure 4.
[0024] Reference signs:
[0025] 1, fixing band; 2, rubber band; 3, binding band; 4, belt ring; 5, puncture port; 6, application band; 7, elastic film; 8, anti-falling buckle; 9, pull ring; 10, pull ring hook; 11, application band ring; 12, bending-preventing fixing structure; 13, constraint band; 14, containing bag; 15, constraint plate; 16, magic tape; 17, distal band; 18, proximal band; 19, matching protrusion; 20, matching buckle; 21, matching buckle ring.
[0026] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, and those skilled in the art can adjust or modify these devices and environment according to specific needs. DETAILED DESCRIPTION
[0027] The elbow joint fixing device for hemodialysis internal fistula puncture provided by the present application will be described in detail below in combination with the drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.
[0028] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the embodiments described can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments.
[0029] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.
[0030] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.
[0031] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.
[0032] like Figures 1 to 4 The present invention also provides a device for fixing an elbow joint of a hemodialysis fistula puncture, comprising a fixing band 1, wherein both ends of the fixing band 1 are provided with a rubber band 2, one end of the rubber band 2 is fixedly connected to a restraining band 3, and the other end of the rubber band 2 is fixedly connected to a belt ring 4. A puncture hole 5 is opened in the middle of the fixing band 1, one side of the puncture hole 5 is fixedly connected to a dressing ring 11, and the other side of the puncture hole 5 is fixedly connected to a dressing band 6, one side of the dressing band 6 is fixedly connected to the edge of the puncture hole 5, and an anti-slip buckle 8 is fixedly connected to the dressing band 6. One end of the fixing band 1 is fixedly connected to an anti-bending fixing structure 12, and the anti-bending fixing structure 12 can be unfolded and cooperated with the fixing band 1 to form a sleeve structure. By setting the anti-bending fixing structure, the patient's elbow joint can be limited to avoid bending of the patient's arm, thereby avoiding loosening of the needle caused by bending. Combined with the fixing effect of the fixing band on the needle, compared with the traditional tape fixing method, this technical solution greatly improves the stability of fixing the puncture position.
[0033] like Figure 1 and Figure 2As shown, the fixing bandage 1 is unfolded into an isosceles trapezoid structure, when the fixing bandage 1 is bound on the patient's arm, the long bottom edge of the fixing bandage 1 can be sleeved on the position of the patient's upper arm, and the short bottom edge of the fixing bandage 1 can be sleeved on the position of the patient's small arm, so that the sleeve structure formed by the fixing bandage 1 is adapted to the human body structure, and the fixing bandage 1 is more closely matched with the human body. The two sides of each end of the fixing bandage 1 are fixedly connected with the restraint band 3 and the ring 4 matched with each other. When the fixing bandage 1 is bound on the patient's arm, by separating the two ends of the fixing bandage 1, the two ends of the fixing bandage 1 are adjusted respectively, the fixing bandage 1 can be further adapted to the human body structure. The restraint band 3 is provided with a plurality of restraint bands 3 on the same side of the fixing bandage 1, and the plurality of rings 4 matched with the restraint band 3 are provided on the other side of the fixing bandage 1. The fixing bandage 1 is provided with a self-adhesive magic tape, and the grinding surface and the adhesive surface of the self-adhesive magic tape are fixed on the inner and outer sides of the restraint band 3 respectively. In use, the restraint band 3 is folded and reversely adhered to itself in cooperation with the corresponding ring 4, so as to bind the fixing bandage 1 around the patient's arm.
[0034] The fixing bandage 6 is made of elastic material, and the fixing bandage 6 is fixedly connected with the elastic film 7. The elastic film 7 can be stretched with the stretching of the fixing bandage 6. The anti-dropping buckle 8 is connected with the fixing bandage 6 through the elastic film 7. The structure of the anti-dropping buckle 8 is adapted to the structure of the hemodialysis pipeline. In use, the anti-dropping buckle 8 can be clamped on the hemodialysis pipeline, and the pipeline is fixed by the fixing bandage 6, so as to prevent the hemodialysis pipeline from moving. By providing the anti-dropping buckle on the fixing bandage, in use, the anti-dropping buckle is fixed on the hemodialysis pipeline, and the fixing bandage 6 is fixed on the fixing bandage 1 through the cooperation of the pull ring 9 and the pull ring buckle 10 around the fixing bandage ring 11, so that the hemodialysis pipeline is fixed relative to the fixing bandage 1. The hemodialysis pipeline is further limited on the fixing bandage, so as to avoid the movement of the hemodialysis pipeline in the fixing bandage, thereby avoiding the movement of the needle caused by the twisting of the patient's arm, and improving the stability of the fixing.
[0035] The bandage ring 11 is connected with the fixed bandage 1 by soft material, the bandage ring 11 is matched with the bandage 6, one side of the bandage 6 is fixedly connected with the pull ring 9, one side of the bandage 6 is provided with the pull ring clamping hook 10 matched with the pull ring 9, the pull ring clamping hook 10 is fixedly connected on the fixed bandage 1, the anti-bending fixing structure 12 includes the constraint bandage 13 connected with the fixed bandage 1, the constraint bandage 13 is made of the same material as the fixed bandage 1, one end of the constraint bandage 13 extends to the end of the fixed bandage 1 and is fixedly connected therewith, the constraint bandage 13 is unfolded into a square structure, one side wall of the constraint bandage 13 is fixedly connected with the magic tape 16, and specifically the male face of the magic tape 16, one side edge of the constraint bandage 13 is provided with the long protruding proximal bandage 18 and the short protruding distal bandage 17, in the actual use process, the proximal bandage 18 is located at the upper arm position of the patient, the distal bandage 17 is located at the small arm position of the patient, the different lengths of the distal bandage 17 and the proximal bandage 18 can be more matched with the arm structure in use, one side wall of the distal bandage 17 and the proximal bandage 18 is fixedly connected with the female face matched with the male face of the magic tape 16, the male face and the female face of the magic tape 16 are arranged on the same side of the constraint bandage 13, when the constraint bandage 13 is wrapped around the arm of the patient, the quick binding effect can be realized through the cooperation of the male face and the female face of the magic tape 16.
[0036] As shown in Figure 3 and Figure 4 , one end of the constraint bandage 13 away from the fixed bandage 1 is fixedly connected with the matching protrusion 19, the matching protrusion 19 is fixedly connected with the matching buckle 20, the fixed bandage 1 is fixedly connected with the matching buckle ring 21 matched with the matching buckle 20, the matching buckle 20 on the matching protrusion 19 cooperates with the matching buckle ring 21 on the fixed bandage 1, the other end of the constraint bandage 13 is limited, avoiding the movement of the constraint bandage 13 relative to the fixed bandage 1, the side wall of the constraint bandage 13 is fixedly connected with the containing bag 14, the containing bag 14 and the constraint bandage 13 form a closed cavity, the constraint plate 15 is arranged in the cavity, the containing bag 14 is located on the back of the magic tape 16, the constraint plate 15 is made of hard material, in the use process, when the constraint bandage 13 is bound on the arm of the patient, the constraint plate 15 is located on the outside of the elbow joint of the patient, cooperates with the binding of the arm by the constraint bandage 13, limits the movement of the elbow joint, thereby avoiding the bending behavior of the arm of the patient, and further enhancing the limiting effect of the device and improving the stability of the needle fixing.
[0037] The utility model provides a working principle provided by the utility model, in use, first, the fixed bandage 1 and the restraint bandage 13 are completely unfolded, make the fixed bandage 1 and the restraint bandage 13 present the plane state, then the inner side of fixed bandage 1, adhere to the patient arm, and the affected part exposes from puncture 5, then through the restraint bandage 3 and the band ring 4 cooperation and bind the fixed bandage 1 on the patient arm, then the doctor will hemodialysis line and the internal fistula line in the patient's body connection, again fix the anti -drop buckle 8 on hemodialysis line, and the bandage 6 passes through the bandage ring 11, makes the pull ring 9 and the pull ring snap hook 10 cooperation and fixes the bandage 6 on the fixed bandage 1, finally, the restraint bandage 13 turns over and covers with the fixed bandage 1, and is located the elbow joint outside of patient, again adjust the position of restraint plate 15, make it be located the elbow joint outside, again through the magic tape 16 on the distal end bandage 17 and the proximal end bandage 18 and the magic tape 16 on the restraint bandage 13 cooperation, the public face of the magic tape 16 on the restraint bandage 13 is fixed on the patient arm, finally, the cooperation buckle 20 on the cooperation protrusion 19 and the cooperation buckle ring 21 on the fixed bandage 1 cooperation.
[0038] The utility model covers any alternative, modification, equivalent method and scheme made on the essence and scope of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit etc. are not explained in detail.
[0039] The above only is the preferred implementation mode of the utility model, should point out, for ordinary skill in the art person of the prior art, under the premise that does not depart from the principle of the utility model, can also make a number of improvements and refinements, these improvements and refinements also should view as the protection scope of the utility model.
Claims
1. A hemodialysis fistula puncture elbow joint fixation device, characterized in that: It includes a fixing strap, with rubber bands at both ends of the fixing strap, one end of the rubber band is fixedly connected to a restraining strap, the other end of the rubber band is fixedly connected to a belt ring, a puncture hole is opened in the middle of the fixing strap, one side of the puncture hole is fixedly connected to a dressing ring, the other side of the puncture hole is fixedly connected to a dressing, an anti-slip buckle is fixedly connected to the dressing, and one end of the fixing strap is fixedly connected to an anti-bending fixing structure.
2. The hemodialysis fistula puncture elbow joint fixation device according to claim 1, characterized in that: The fixing strap is unfolded into an isosceles trapezoidal structure, and the restraining strap and the belt ring that cooperate with each other are respectively located on both sides of the two ends of the fixing strap.
3. The hemodialysis internal fistula puncture elbow joint fixation device according to claim 2, characterized in that: There are multiple restraining straps and they are all located on the same side of the fixing strap. Multiple belt rings that match the restraining straps are arranged on the other side of the fixing strap. The fixing strap is provided with self-adhesive Velcro.
4. The hemodialysis internal fistula puncture elbow joint fixation device according to claim 3, characterized in that: The dressing band is made of elastic material, an elastic film is fixedly connected to the dressing band, and the anti-drop buckle passes through the elastic film and is connected to the dressing band.
5. The hemodialysis internal fistula puncture elbow joint fixation device according to claim 4, characterized in that: The dressing ring is connected to the fixed strap through a soft material, the dressing ring is adapted to the dressing strap, a pull ring is fixedly connected to one side of the dressing strap, a pull ring hook adapted to the pull ring is provided on one side of the dressing strap, and the pull ring hook is fixedly connected to the fixed strap.
6. The hemodialysis internal fistula puncture elbow joint fixation device according to claim 5, characterized in that: The anti-bending fixing structure includes a restraining strap connected to the fixing strap, which is made of the same material as the fixing strap. One end of the restraining strap extends to the end of the fixing strap and is fixedly connected thereto. The restraining strap is unfolded into a square structure.
7. The hemodialysis internal fistula puncture elbow joint fixation device according to claim 6, characterized in that: One side wall of the restraint strap is fixedly connected with a Velcro, and specifically the male surface of the Velcro. One side edge of the restraint strap is provided with a long protruding proximal strap and a short protruding distal strap. One side wall of the distal strap and the proximal strap is fixedly connected with a female surface that cooperates with the male surface of the Velcro.
8. The hemodialysis internal fistula puncture elbow joint fixation device according to claim 7, characterized in that: One end of the restraining strap away from the fixing strap is fixedly connected with a matching protrusion, the matching protrusion is fixedly connected with a matching buckle, and the fixing strap is fixedly connected with a matching buckle adapted to the matching buckle.
9. The hemodialysis internal fistula puncture elbow joint fixation device according to claim 8, characterized in that: The side wall of the restraint strap is fixedly connected with a receiving bag, and a closed cavity is formed between the receiving bag and the restraint strap, and a restraint plate is provided in the cavity.
10. The hemodialysis internal fistula puncture elbow joint fixation device according to claim 9, characterized in that: The receiving bag is located on the back of the Velcro, and the restraining plate is made of hard material.