CN220459686U - Internal fistula needle fixing device - Google Patents
Internal fistula needle fixing device Download PDFInfo
- Publication number
- CN220459686U CN220459686U CN202221987039.3U CN202221987039U CN220459686U CN 220459686 U CN220459686 U CN 220459686U CN 202221987039 U CN202221987039 U CN 202221987039U CN 220459686 U CN220459686 U CN 220459686U
- Authority
- CN
- China
- Prior art keywords
- needle
- internal fistula
- fixing
- fistula needle
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 206010016717 Fistula Diseases 0.000 title claims abstract description 61
- 230000003890 fistula Effects 0.000 title claims abstract description 61
- 239000010410 layer Substances 0.000 claims abstract description 24
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 239000002390 adhesive tape Substances 0.000 claims abstract description 8
- 239000012790 adhesive layer Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000007779 soft material Substances 0.000 abstract description 2
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000000322 hemodialysis Effects 0.000 description 3
- 208000006981 Skin Abnormalities Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000036512 infertility Effects 0.000 description 2
- 206010003226 Arteriovenous fistula Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses an internal fistula needle fixing device, which comprises a fixing belt, wherein a fixing box is fixedly connected to the top of the fixing belt, an internal fistula needle fixing groove is formed in the top of the fixing box, needle holes are formed in two ends of the internal fistula needle fixing groove, the diameter of the needle hole at one end is small, the diameter of the needle hole at the other end is large, needle wing fixing grooves are formed in two sides of the internal fistula needle fixing groove, limiting grooves are formed in the internal fistula needle fixing groove and the needle wing fixing groove, a fixing adhesive tape is arranged at the top of the fixing box, a ventilation layer is arranged on one side, close to the fixing box, of the fixing belt, and a soft cushion layer, an adhesive layer and a protective layer are sequentially arranged below the ventilation layer. Compared with the prior art, the utility model has the advantages that: the needle head of the internal fistula needle is well fixed, the internal fistula needle is provided with the base, the bottom of the base is also provided with the soft material for isolating the skin and the pillow, discomfort of the skin can not be caused even if the internal fistula needle is dialyzed for a long time, the internal fistula needle is guaranteed not to rotate while the position of the internal fistula needle is guaranteed, and the internal fistula needle is perfectly fixed.
Description
Technical Field
The utility model relates to medical consumables, in particular to an internal fistula needle fixing device.
Background
Hemodialysis refers to the removal of various toxins and excess water from the patient's blood by means of a blood purification device, while supplementing various beneficial substances, thereby achieving the purpose of purifying the blood. The internal fistula needle is an indispensable medical instrument in hemodialysis treatment and mainly consists of a stainless steel puncture needle tube, a needle wing, a tube body, a catheter clamp, a joint and the like. In hemodialysis treatment, an extracorporeal circulation path for blood is formed by puncturing an arterio-venous fistula of a patient and connecting the extracorporeal circulation path with a dialyzer. However, the traditional internal fistula needle cannot be fixed, just like an indwelling needle, the internal fistula needle is suspended on the body surface or fixed through a medical adhesive tape, the fixing mode can generate touch with the blood vessel wall, the plastic part of the needle head can occasionally damage the skin of a patient, discomfort is brought, and therefore the device capable of fixing the internal fistula needle needs to be studied urgently.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an internal fistula needle fixing device.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an internal fistula needle fixing device, including the fixed band, fixed band top fixedly connected with fixed box, fixed box top is equipped with internal fistula needle fixed slot, internal fistula needle fixed slot both ends are equipped with the syringe needle hole, the syringe needle hole diameter of one end is little, the syringe needle hole diameter of the other end is big, the both sides of internal fistula needle fixed slot are equipped with needle wing fixed slot, internal fistula needle fixed slot and needle wing fixed slot all have certain inclination, be equipped with the spacing groove on internal fistula needle fixed slot and the needle wing fixed slot, fixed box top is equipped with fixed sticky tape, one side that the fixed band is close to the fixed box is equipped with ventilative layer, be equipped with the cushion layer under the ventilative layer in proper order, adhesive layer and protective layer.
As improvement, the protective layers are respectively arranged at two sides of the fixing belt, so that the fixing belt is convenient to uncover, and the structure of the two side protective layers and one side of the protective layer are pressed on the other side, so that the fixing belt is convenient to uncover.
As improvement, the soft cushion layer is made of medical cotton materials, and the medical cotton materials not only have good elasticity and buffering property, but also can ensure the sterility of the materials and have no problems in skin contact.
As an improvement, one side of the small diameter needle head hole of the internal fistula needle fixing groove is provided with a fixing adhesive tape, and the adhesive tape is used for preventing the internal fistula needle from sliding to one side close to the needle eye.
As an improvement, the ventilation layer is made of elastic materials, and the ventilation holes are arranged on the surface of the ventilation layer and are arranged in an array, so that ventilation is facilitated, and the skin abnormality at the pasting position is avoided.
Compared with the prior art, the utility model has the advantages that: the needle head of the internal fistula needle is well fixed, the internal fistula needle is provided with the base, soft materials are arranged at the bottom of the base to isolate the skin from the pillow, discomfort of the skin can not be caused even if the internal fistula needle is dialyzed for a long time, various structures and the internal fistula needle are matched in the fixing box, and two layers of adhesive tapes are added, so that the internal fistula needle is guaranteed not to rotate while the position of the internal fistula needle is guaranteed, and the internal fistula needle is perfectly fixed.
Drawings
Fig. 1 is a schematic structural view of an internal fistula needle fixing device.
Fig. 2 is a rear view of an internal fistula needle fixture.
Fig. 3 is a top view of an internal fistula needle fixing device.
Fig. 4 is a layered schematic of a fastening tape of an internal fistula needle fastening device.
As shown in the figure: 1. the fixing belt, 2, the fixing box, 3, the internal fistula needle fixed slot, 4, the needle head hole, 5, the needle wing fixed slot, 6, the spacing groove, 7, the fixing adhesive tape, 8, the ventilative layer, 9, the cushion layer, 10, the adhesive layer, 11, the protective layer, 12, bleeder vent.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model relates to an internal fistula needle fixing device, which comprises a fixing belt 1, wherein the top of the fixing belt 1 is fixedly connected with a fixing box 2, the top of the fixing box 2 is provided with an internal fistula needle fixing groove 3, both ends of the internal fistula needle fixing groove 3 are provided with needle holes 4, the diameter of the needle hole 4 at one end is small, the diameter of the needle hole 4 at the other end is large, both sides of the internal fistula needle fixing groove 3 are provided with needle wing fixing grooves 5, the internal fistula needle fixing groove 3 and the needle wing fixing groove 5 are provided with certain inclination, the internal fistula needle fixing groove 3 and the needle wing fixing groove 5 are provided with limiting grooves 6, the limiting grooves are matched with circular ring bulges of a pillow to further form limiting, the top of the fixing box 2 is provided with a fixing adhesive tape 7, one side of the fixing belt 1 close to the fixing box 2 is provided with a ventilation layer 8, a soft cushion layer 9, an adhesive layer 10 and a protective layer 11 are sequentially arranged below the ventilation layer 8.
As an improvement, the protective layers 11 are respectively arranged at two sides of the fixing belt 1, so that the protective layers are conveniently uncovered, and the structure of the two side protective layers and one side are pressed on the other side, so that the protective layers are conveniently uncovered.
As an improvement, the cushion layer 9 is made of medical cotton material, and the medical cotton material has good elasticity and buffering property, can ensure the sterility of the material and has no problem of skin contact.
As an improvement, the small diameter needle hole 4 side of the fistula needle fixing groove 3 is provided with a fixing tape 7, and the tape is used for preventing the fistula needle from sliding to the side close to the needle eye.
As an improvement, the breathable layer 8 is made of elastic materials, and the surface is provided with the breathable holes 12, the breathable holes 12 are arranged in an array, so that the breathable layer is convenient to breathe, and the adhesion part is ensured not to cause skin abnormality.
The working principle of the utility model is as follows: the fixing belt is fixed on the skin, the internal fistula needle is accurately fixed through the cooperation of the fixing box and the internal fistula needle, and the internal fistula needle and the fixing box can not press the human body, so that the fixing belt has good market prospect.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature, and in the description of the utility model, "a plurality" means two or more, unless otherwise specifically and clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.
Claims (5)
1. An internal fistula needle fixing device, comprising a fixing band (1), characterized in that: fixed box (2) is fixed in fixed band (1) top fixedly connected with, fixed box (2) top is equipped with internal fistula needle fixed slot (3), internal fistula needle fixed slot (3) both ends are equipped with syringe needle hole (4), syringe needle hole (4) diameter of one end is little, syringe needle hole (4) diameter of the other end is big, both sides of internal fistula needle fixed slot (3) are equipped with needle wing fixed slot (5), internal fistula needle fixed slot (3) and needle wing fixed slot (5) all have certain inclination, be equipped with spacing groove (6) on internal fistula needle fixed slot (3) and the needle wing fixed slot (5), fixed box (2) top is equipped with fixed sticky tape (7), one side that fixed band (1) is close to fixed box (2) is equipped with ventilative layer (8), be equipped with soft cushion layer (9) under ventilative layer (8) in proper order, adhesive layer (10) and protective layer (11).
2. The internal fistula needle fixing device of claim 1, wherein: the protective layers (11) are respectively arranged at two sides of the fixing belt (1) and are convenient to uncover.
3. The internal fistula needle fixing device of claim 1, wherein: the cushion layer (9) is made of medical cotton material.
4. The internal fistula needle fixing device of claim 1, wherein: one side of the small-diameter needle head hole (4) of the internal fistula needle fixing groove (3) is provided with a fixing adhesive tape (7).
5. The internal fistula needle fixing device of claim 1, wherein: the ventilation layer (8) is made of elastic materials, the surface of the ventilation layer is provided with ventilation holes (12), and the ventilation holes (12) are arranged in an array.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221987039.3U CN220459686U (en) | 2022-07-29 | 2022-07-29 | Internal fistula needle fixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221987039.3U CN220459686U (en) | 2022-07-29 | 2022-07-29 | Internal fistula needle fixing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220459686U true CN220459686U (en) | 2024-02-09 |
Family
ID=89779147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221987039.3U Active CN220459686U (en) | 2022-07-29 | 2022-07-29 | Internal fistula needle fixing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220459686U (en) |
-
2022
- 2022-07-29 CN CN202221987039.3U patent/CN220459686U/en active Active
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