CN220608384U - Arteriovenous internal fistula puncture needle head cap capable of preventing needle puncture - Google Patents
Arteriovenous internal fistula puncture needle head cap capable of preventing needle puncture Download PDFInfo
- Publication number
- CN220608384U CN220608384U CN202321827952.1U CN202321827952U CN220608384U CN 220608384 U CN220608384 U CN 220608384U CN 202321827952 U CN202321827952 U CN 202321827952U CN 220608384 U CN220608384 U CN 220608384U
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- Prior art keywords
- double
- fixed
- catheter
- wings
- needle
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- 206010016717 Fistula Diseases 0.000 title claims abstract description 18
- 230000003890 fistula Effects 0.000 title claims abstract description 18
- 239000012790 adhesive layer Substances 0.000 claims abstract description 27
- 206010003226 Arteriovenous fistula Diseases 0.000 claims abstract description 25
- 208000012266 Needlestick injury Diseases 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- 238000000502 dialysis Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an arteriovenous fistula puncture needle head cap for preventing needle puncture, which comprises a needle head cap body and further comprises: the double wings of the fixed catheter are fixed at the opening end of the needle head cap body and can be turned over to be mutually attached; the double-sided adhesive layer is coated on the front sides of the two wings of the fixed guide pipe, and a release film for protecting the double-sided adhesive layer is arranged on the front side of the double-sided adhesive layer; the arteriovenous fistula puncture needle is inserted into the needle cap body, a catheter connected with the arteriovenous fistula puncture needle is positioned between two wings at the middle part of the two wings of the fixed catheter, the two wings of the fixed catheter are turned upwards, the catheter is clamped in the two wings of the fixed catheter, and the two wings of the fixed catheter are adhered together through the double-sided adhesive layer; according to the utility model, the arteriovenous fistula puncture needle is stably inserted into the needle head cap body by fixing the clamping force of the catheter wings to the catheter, so that the arteriovenous fistula puncture needle cannot deviate from the needle head cap body, and the internal fistula puncture needle is effectively prevented from stabbing workers.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to an arteriovenous internal fistula puncture needle head cap for preventing needle puncture.
Background
Clinically, the needle-stick injury is prevented to effectively prevent and control occupational infection; at present, after the arteriovenous fistula puncture needle is dialyzed and pulled out, a special small sharp instrument box is needed to carry out sealing protection on the puncture needle head so as to prevent the steel needle from stabbing related staff, and the clinical cost consumption is increased. Another method is as follows: the method has the defects that blood is splashed when the needle is separated, so that blood source pollution is caused, the existing needle cap has a small clamping nest, but the needle cap can still be separated from the needle after being pulled, so that the needle is stabbed to workers and is not suitable for being used as a sharp instrument box, and therefore, the needle cap for preventing the arteriovenous internal fistula puncture is provided.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an arteriovenous fistula puncture needle head cap for preventing needle puncture so as to solve the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: an arteriovenous internal fistula puncture needle head cap for preventing needle puncture, includes the needle head cap body that the cover was established on arteriovenous internal fistula puncture needle head surface, still includes:
the double wings of the fixed catheter are fixed at the opening end of the needle head cap body and can be turned over to be mutually attached;
the double-sided adhesive layer is coated on the front sides of the two wings of the fixed guide pipe, and a release film for protecting the double-sided adhesive layer is arranged on the front side of the double-sided adhesive layer;
the arteriovenous fistula puncture needle is inserted into the needle cap body, a catheter connected with the arteriovenous fistula puncture needle is located between two wings in the middle of the two wings of the fixed catheter, the two wings of the fixed catheter are turned upwards, the catheter is clamped in the two wings of the fixed catheter, and the two wings of the fixed catheter are bonded together through the double-sided adhesive layer.
As a preferable technical scheme of the utility model, the double wings of the fixed conduit comprise connecting parts arranged between the two double wings, the conduit is positioned on the surface of the connecting parts, and the double wings of the fixed conduit drive the connecting parts to bend and clamp on the surface of the conduit along the surface of the conduit.
As a preferable technical scheme of the utility model, the double-wing material of the fixed catheter is polypropylene.
As a preferable technical scheme of the utility model, the double-sided adhesive layer is a pressure-sensitive adhesive.
As a preferable technical scheme of the utility model, the intravenous fistula puncture needle also comprises a fixed needle head cap double-wing which has the same structure as the fixed catheter double-wing, wherein the fixed needle head cap double-wing is fixedly connected between the fixed catheter double-wing and the needle head cap body, simultaneously, a catheter connected with the intravenous fistula puncture needle head is positioned at the lower end of the middle connecting part of the fixed needle head cap double-wing, and a double-sided adhesive layer and a release film of the fixed needle head cap double-wing are positioned at the rear side of the fixed needle head cap double-wing.
Compared with the prior art, the utility model has the following beneficial effects:
the needle cap body is sleeved on the surface of an arteriovenous internal fistula puncture needle head, the catheter at the joint of the arteriovenous internal fistula puncture needle head is positioned in the middle of the two wings of the fixed catheter, the release film on the upper sides of the two wings of the fixed catheter is torn off, the two wings of the fixed catheter are turned over to the upper ends and are adhered together by matching with the double-sided adhesive layer, and the arteriovenous internal fistula puncture needle head is stably fixed in the needle cap body by the clamping force of the two wings of the fixed catheter on the catheter, so that the arteriovenous internal fistula puncture needle head cannot deviate from the needle cap body and is then placed into a yellow medical garbage bag for treatment, thereby being safe and convenient, saving the cost and effectively preventing the internal fistula puncture needle from stabbing staff.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a schematic view of a portion of a fixed conduit of the present utility model with two wings.
Wherein: 1. a needle cap body; 2. fixing the double wings of the catheter; 3. fixing the double wings of the needle head cap; 4. a connection part; 5. a double-sided adhesive layer; 6. and (3) a release film.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1, 2 and 3, the present utility model provides an arteriovenous fistula puncture needle head cap for preventing needle puncture, comprising a needle head cap body 1 sleeved on the surface of an arteriovenous fistula puncture needle head, and further comprising:
the fixed catheter double wings 2 are fixed at the opening end of the needle cap body 1, and meanwhile, the double wings of the fixed catheter double wings 2 can be turned over to be mutually attached;
the double-sided adhesive layer 5 is coated on the front side of the double wings 2 of the fixed conduit, and a release film 6 for protecting the double-sided adhesive layer 5 is arranged on the front side of the double-sided adhesive layer 5;
the arteriovenous fistula puncture needle is inserted into the needle cap body 1, a catheter connected with the arteriovenous fistula puncture needle is positioned between two wings in the middle of the fixed catheter double wings 2, the double wings of the fixed catheter double wings 2 are turned upwards, the catheter is clamped in the fixed catheter double wings 2, and the double wings of the fixed catheter double wings 2 are bonded together through the double-sided adhesive layer 5;
in this embodiment, after the dialysis is finished extracting the arteriovenous fistula puncture needle, establish needle cap body 1 cover on arteriovenous fistula puncture needle surface, the pipe of arteriovenous fistula puncture needle junction is located fixed pipe biplane 2 middle part simultaneously, then tear off fixed pipe biplane 2 upside from membrane 6, expose double faced adhesive tape 5, the biplane of fixed pipe biplane 2 is upwards the upper end upset again, cooperate double faced adhesive tape 5 to bond together, fix arteriovenous fistula puncture needle stable in fixed pipe biplane 2 through the clamping force of fixed pipe biplane 2 to the pipe, make arteriovenous fistula puncture needle can not deviate from needle cap body 1, then put into yellow medical garbage bag and handle, so both safety and convenience and saving cost, can effectively prevent that interior puncture needle from stabbing staff's fistula.
As shown in fig. 1, 2 and 3, this embodiment discloses that the fixed conduit double-wing 2 includes a connecting portion 4 disposed between two double-wings, the conduit is located on the surface of the connecting portion 4, the double-wing of the fixed conduit double-wing 2 drives the connecting portion 4 to bend and clamp on the surface of the conduit along the surface of the conduit, and the fixed conduit double-wing 2 is made of polypropylene, the polypropylene is light, good in toughness and chemical resistance, the double-sided adhesive layer 5 is a pressure-sensitive adhesive, and the pressure-sensitive adhesive does not pollute and destroy the surface of an adherend.
As shown in fig. 1 and 2, the embodiment discloses that the needle cap further comprises a fixed needle cap double wing 3 with the same structure as the fixed catheter double wing 2, the fixed needle cap double wing 3 is fixedly connected between the fixed catheter double wing 2 and the needle cap body 1, and a double-sided adhesive layer 5 and a release film 6 of the fixed needle cap double wing 3 are positioned at the rear side of the fixed needle cap double wing 3;
in this embodiment, when the dialysis treatment is performed for venipuncture, the needle cap body 1 is taken down, and the release film 6 at the rear side of the double wings 3 of the fixed needle cap is torn off, the double-sided adhesive layer 5 is exposed, and the double wings of the double wings 3 of the fixed needle cap are stuck to the disposable treatment towel under the arm of the internal fistula of a patient through the double-sided adhesive layer 5, so that the loss of the needle cap body 1 is prevented, and the needle cap body 1 can be used again after the dialysis is finished.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An arteriovenous internal fistula puncture needle head cap for preventing needle puncture, includes that the cover is established at the needle head cap body (1) on arteriovenous internal fistula puncture needle head surface, its characterized in that still includes:
the double wings of the fixed catheter (2) are fixed at the opening end of the needle head cap body (1), and meanwhile, the double wings of the fixed catheter (2) can be turned over and attached to each other;
the double-sided adhesive layer (5), the double-sided adhesive layer (5) is coated on the front side of the double wings (2) of the fixed conduit, and a release film (6) for protecting the double-sided adhesive layer (5) is arranged on the front side of the double-sided adhesive layer;
the arteriovenous fistula puncture needle is inserted into the needle cap body (1), a catheter connected with the arteriovenous fistula puncture needle is located between two wings in the middle of the fixed catheter double wings (2), the double wings of the fixed catheter double wings (2) are turned upwards, the catheter is clamped in the fixed catheter double wings (2), and the double wings of the fixed catheter double wings (2) are bonded together through the double-sided adhesive layers (5).
2. An arteriovenous fistula puncture needle cap for preventing needle stick injury according to claim 1, wherein the fixed catheter double wings (2) comprise a connecting part (4) arranged between the two double wings, the catheter is positioned on the surface of the connecting part (4), and the double wings of the fixed catheter double wings (2) drive the connecting part (4) to be clamped on the surface of the catheter along the bending of the surface of the catheter.
3. An arteriovenous fistula puncture needle cap for preventing needle stick injury as set forth in claim 2, wherein the fixed catheter double wings (2) are made of polypropylene.
4. An arteriovenous fistula puncture needle cap for preventing needle stick injury as set forth in claim 3, wherein the double-sided adhesive layer (5) is a pressure sensitive adhesive.
5. The arteriovenous fistula puncture needle cap for preventing needle stick injury according to claim 1 or 4, further comprising a fixed needle cap double wing (3) with the same structure as the fixed catheter double wing (2), wherein the fixed needle cap double wing (3) is fixedly connected between the fixed catheter double wing (2) and the needle cap body (1), simultaneously, a catheter connected with the arteriovenous fistula puncture needle is positioned at the lower end of a middle connecting part (4) of the fixed needle cap double wing (3), and a double-sided adhesive layer (5) and a release film (6) of the fixed needle cap double wing (3) are positioned at the rear side of the fixed needle cap double wing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321827952.1U CN220608384U (en) | 2023-07-12 | 2023-07-12 | Arteriovenous internal fistula puncture needle head cap capable of preventing needle puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321827952.1U CN220608384U (en) | 2023-07-12 | 2023-07-12 | Arteriovenous internal fistula puncture needle head cap capable of preventing needle puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220608384U true CN220608384U (en) | 2024-03-19 |
Family
ID=90223892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321827952.1U Active CN220608384U (en) | 2023-07-12 | 2023-07-12 | Arteriovenous internal fistula puncture needle head cap capable of preventing needle puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220608384U (en) |
-
2023
- 2023-07-12 CN CN202321827952.1U patent/CN220608384U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |