CN216167901U - Transposition fistula fixer - Google Patents

Abstract

The utility model discloses a transposition fistula fixator which comprises a positioning plate and at least one connecting seat, wherein the connecting seat is configured to be arranged on the positioning plate in a sliding manner; the connecting base is provided with a positioning mechanism for clamping limbs of a patient, the connecting base is provided with a pillow body for placing the elbow of the patient, and the pillow body is provided with a groove matched with the elbow; this transposition fistula fixer can be used for fixed blood to purify patient's upper limbs puncture position, is particularly useful for the patient of transposition fistula, can prevent effectively that hemodialysis way pressurized and puncture position swelling from, improves patient's comfort level.

Description

A transposition fistula fixator

technical field

The utility model relates to the technical field of medical equipment, in particular to a transposition fistula fixer.

Background technique

Hemodialysis is one of the main renal replacement therapy methods for patients with renal failure. Vascular access is a prerequisite for hemodialysis treatment. Only through vascular access can the patient's blood be drawn out and entered into the body. Therefore, vascular access is also called uremia patients. "Lifeline". Common vascular access includes three categories, autologous arteriovenous fistula, artificial vascular graft fistula and dialysis catheter. For patients with poor vascular conditions, when a standard internal fistula cannot be created, the ulnar epicardial vein is used for forearm displacement. Placing the dialysis tubing on the arm during dialysis can easily affect blood flow and cause swelling at the puncture site.

Utility model content

In order to solve the above problems, the utility model provides a transposition fistula fixation, which can be used to fix the puncture site of the upper limbs of blood purification patients, and is especially suitable for the patients with transposition fistula, which can effectively prevent the pressure of the hemodialysis pipeline and the swelling of the puncture site. Improve patient comfort.

In order to solve the above-mentioned problems, the utility model adopts the following technical solutions:

A transposition fistula fixator, comprising a positioning plate and at least one connecting seat, the at least one connecting seat is configured to be slidably disposed on the positioning plate; wherein, the at least one connecting seat is provided with a clip for clamping At least one positioning mechanism for holding the patient's limb, the connecting seat is provided with a pillow for placing the patient's elbow, and the pillow is provided with a groove matching with the elbow.

Preferably, the back of the connecting seat is provided with a dovetail groove, the positioning plate is provided with a dovetail tenon matched with the dovetail groove, and the connecting seat and the positioning plate are slidably connected by the dovetail tenon and the dovetail groove.

Preferably, a scale is provided on the dovetail tenon.

Preferably, the pillow body is detachably connected to the connecting seat.

Preferably, the positioning mechanism includes a first connecting belt and a second connecting belt, and a Velcro sticker and a Velcro mother sticker are respectively arranged on the first connecting belt and the second connecting belt, and the first connecting belt And the second connecting tape is sewn with Velcro sticker and Velcro mother sticker respectively.

Preferably, a silicone pad body that is in contact with the patient's skin is provided on the first connecting strip, and the silicone pad body is detachably connected to the first connecting strip.

The beneficial effects of the utility model are: by being provided with a positioning plate and a connecting seat, and the connecting seat is provided with a positioning mechanism for clamping the patient's limb, the puncture site of the upper limb of the blood purification patient can be fixed, and it is especially suitable for the treatment of transposition fistula. It can effectively prevent the pressure of the hemodialysis pipeline and the swelling of the puncture site, and improve the comfort of the patient. At the same time, the whole device has good flexibility, convenient adjustment, and high applicability to people of different shapes.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Figure 1 is a perspective view of a transposition fistula fixator of the present invention.

Fig. 2 is a perspective view of a connecting seat of a transposition fistula fixator of the present invention.

3 is a front view of the pillow body of a transposition fistula fixator of the present invention.

Fig. 4 is a partial structural schematic diagram of a positioning mechanism of a transposition fistula fixator of the present invention.

In the picture:

10. Positioning plate; 11. Dovetail tenon;

20. Connecting seat; 21. Positioning slot;

30. Positioning mechanism; 31. First connecting belt; 311, Velcro sticker; 312, Silicone pad body; 321, Velcro mother sticker;

40. Pillow body; 41. Groove; 42. Insertion part;

Detailed ways

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only a part of the embodiments, not all of the embodiments.

In the embodiments, it is to be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", etc. indicate The orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as the right restriction.

In addition, in the description of this application, it should be noted that, unless otherwise expressly specified and limited, terms such as installation, connection and connection should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected in one piece; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood in specific situations.

Example

As shown in Figures 1 to 4, a transposition fistula fixator includes a positioning plate 10 and a connecting seat 20, two connecting seats 20 are provided, and the connecting seat 20 is configured to be slidably disposed on the positioning plate 10; wherein The connecting base 20 is provided with a positioning mechanism 30 for clamping the patient's limb, the connecting base 20 is provided with a pillow 40 for placing the patient's elbow, and the pillow 40 is provided with a groove 41 matching the elbow. By providing the positioning plate 10 and the connecting base 20, and the connecting base 20 is provided with the positioning mechanism 30 for clamping the patient's limb, it can be used to fix the puncture site of the upper limb of the blood purification patient, especially suitable for the patient with transposition fistula, which can effectively The hemodialysis pipeline is prevented from being compressed and the puncture site is swollen, and the comfort of the patient is improved. At the same time, the whole device has good flexibility, convenient adjustment, and high applicability for people with different body shapes.

In this embodiment, a dovetail groove (not shown) is provided on the back of the connection seat 20, a dovetail tenon 11 is arranged on the positioning plate 10 to match with the dovetail groove, and the connection seat 20 and the positioning plate 10 pass through the dovetail tenon 11 and the dovetail groove. For sliding connection, the positioning plate 10 and the dovetail tenon 11 are integrally provided, the whole structure has good stability, and at the same time, the structure is simple, and the distance between the two connecting bases 20 can be easily adjusted.

In this embodiment, a scale (not shown) is provided on the dovetail tenon 11. By setting the scale on the dovetail tenon 11, it is convenient for medical staff and patients to observe the distance between the two connecting bases 20, and the convenience of use is improved. , it is convenient for medical staff to judge whether the connection seat 20 is displaced during use.

In this embodiment, the pillow body 40 is provided with an insertion portion 42 , the connecting seat 20 is provided with a positioning groove 21 matching the insertion portion 42 , and the pillow body 40 and the connecting seat 20 are positioned through the insertion portion 42 and the connecting seat 20 . The groove 21 is detachably connected.

In this embodiment, the positioning mechanism 30 includes a first connecting tape 31 and a second connecting tape 32, and the first connecting tape 31 and the second connecting tape 32 are respectively provided with a Velcro sticker 311 and a Velcro mother sticker 321, The first connecting belt 31 and the second connecting belt 32 are sewn with the Velcro sticker 311 and the Velcro mother sticker 321 respectively. The body shape is adjustable, and the flexibility is good.

In this embodiment, the first connecting belt 31 is provided with a silicone pad body 312 that is in contact with the patient's skin, the silicone pad body 312 is provided with a sub-buckle (not shown), and the first connecting belt 31 is provided with a female buckle (not shown). (not shown), the silicone pad body 312 is detachably connected to the first connecting belt 31 through a sub-buckle and a female buckle.

In this embodiment, the back of the positioning plate 10 is also provided with a double-sided tape (not shown), which can be pre-affixed to other items during use to improve stability and convenience.

In this embodiment, the positioning plate 10 is provided with a weight reduction hole 12 , which can effectively reduce the overall weight and is convenient for medical staff to carry. The weight reduction hole 12 is located on the dovetail tenon.

The above is only an embodiment of the present invention, but the protection scope of the present invention is not limited to this, and any changes or replacements that are not thought of through creative work should be covered within the protection scope of the present invention. No element, act, or instruction used herein should be construed as critical or essential unless explicitly stated otherwise. Also, as used herein, the articles "a" and "an" are intended to include one or more items, and can be used interchangeably with "one or more." Also, as used herein, the article "the" is intended to include the item or items referenced in conjunction with the article "the" and is used interchangeably with "one or more." Also, as used herein, the term "set" is intended to include one or more items, such as related items, unrelated items, a combination of related and unrelated items, and the like, and can be used interchangeably with "one or more." Where only one item is intended, the phrase "only one item" or similar language is used. Also, as used herein, the term "having" and variations thereof, and the like, are intended to be open-ended terms. Furthermore, the phrase "based on" is intended to mean "based at least in part on" unless expressly stated otherwise. Also, as used herein, the term "or" when used in tandem is intended to be inclusive and can be used interchangeably with "and/or" unless expressly stated otherwise, for example, if used in conjunction with "or" or "only" one of" is used in combination.

Claims (6)

1. A translocated fistula anchor, comprising: comprises that

Positioning a plate;

at least one connecting seat configured to be slidably disposed on the positioning plate;

at least one positioning mechanism used for clamping limbs of a patient is arranged on at least one connecting seat, a pillow body used for placing the elbow of the patient is arranged on at least one connecting seat, and a groove matched with the elbow is formed in the pillow body.

2. An translocating fistula anchor according to claim 1, wherein: the dovetail groove is arranged on the back face of the connecting seat, the dovetail joint matched with the dovetail groove is arranged on the positioning plate, and the connecting seat and the positioning plate are in sliding connection through the dovetail joint and the dovetail groove.

3. An translocating fistula anchor according to claim 2, wherein: scales are arranged on the dovetail joint.

4. An translocating fistula anchor according to claim 3, wherein: the pillow body is detachably connected with the connecting seat.

5. An translocating fistula anchor according to claim 4, wherein: positioning mechanism includes first connecting band and second connecting band, be provided with respectively on first connecting band and the second connecting band that the magic is pasted sub-subsides and the female subsides of magic subsides, first connecting band and second connecting band respectively with the magic is pasted sub-subsides and the female seam of subsides of magic subsides.

6. An translocating fistula anchor according to claim 5, wherein: the first connecting belt is provided with a silica gel pad body which is contacted with the skin of a patient, and the silica gel pad body is detachably connected with the first connecting belt.

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