CN220513223U - Prevent pressing vein and keep somewhere needle device - Google Patents
Prevent pressing vein and keep somewhere needle device Download PDFInfo
- Publication number
- CN220513223U CN220513223U CN202321413873.6U CN202321413873U CN220513223U CN 220513223 U CN220513223 U CN 220513223U CN 202321413873 U CN202321413873 U CN 202321413873U CN 220513223 U CN220513223 U CN 220513223U
- Authority
- CN
- China
- Prior art keywords
- needle
- tube
- steel needle
- fixing base
- extension
- 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.)
- Active
Links
- 210000003462 vein Anatomy 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000007906 compression Methods 0.000 claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 229920002457 flexible plastic Polymers 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 239000008280 blood Substances 0.000 abstract description 4
- 210000004369 blood Anatomy 0.000 abstract description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 239000000306 component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 208000028990 Skin injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an anti-compression venous indwelling needle device which comprises a fixed seat, a hose, an extension tube, a positive pressure joint, a positive pressure valve, a side pressure tube and an end cap, and is characterized in that the top of the fixed seat is fixedly connected with the hose, the side surface of the fixed seat is fixedly provided with the extension tube, the top end of the extension tube is fixedly connected with the positive pressure joint, the other end of the positive pressure joint is fixedly connected with the positive pressure valve, the side surface of the extension tube is fixedly provided with the side pressure tube, one end of the side pressure tube far away from the extension tube is movably connected with the end cap, the side surface of the steel needle extension tube is fixedly provided with a needle holding handle, and the other surface of the steel needle extension tube is fixedly provided with the steel needle side pressure tube, and compared with the prior art, the anti-compression venous indwelling needle device has the advantages that: the fixed seat and the adhesive on the back are arranged, so that the skin at the adhesive position can be prevented from being wounded, the side pressure tube and the steel needle side pressure tube can release the pressure in the pipeline, and the blood backflow after the needle tube is withdrawn is avoided.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to an anti-compression vein indwelling needle device.
Background
Venous indwelling needles are also known as venous trocars. The core components include a flexible catheter/cannula that can be left in the blood vessel, and a stainless steel puncture guide needle. When in use, the catheter and the needle core are punctured into the blood vessel together, and after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is remained in the blood vessel, so that transfusion treatment is carried out. The indwelling needle is classified into an open type and a closed type, the open type is classified into a general type and a safe type (needle penetration prevention type), and the closed type is classified into a general type and a safe type (needle penetration prevention type).
The existing venous indwelling needle on the market is operated to withdraw from the needle tube, and then the transparent adhesive tape is stuck on the fixed tube, so that the skin at the stuck position is wounded, and blood can flow back when the needle tube is withdrawn.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides an anti-compression venous indwelling needle device, which solves the problems of skin injury at a pasting position and blood reflux after needle tube withdrawal.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a prevent pressing vein and keep somewhere needle device, includes fixing base, hose, extension pipe, malleation joint, malleation valve, side pressure pipe, end cap, its characterized in that, fixing base top fixedly connected with hose, fixing base side fixedly provided with extension pipe, extension pipe top fixedly connected with malleation joint, malleation joint other end fixedly connected with malleation valve, extension pipe side fixedly provided with side pressure pipe, side pressure pipe keep away from extension pipe one end swing joint and have the end cap.
Further, the fixing base be the aseptic setting of cavity, fixing base back fixed be provided with the rubberizing, fixing base inside fixed be provided with the stopper, fixing base inside activity be provided with the steel needle extension pipe, the steel needle extension pipe be close to fixing base end top fixed be provided with the steel needle, the steel needle diameter be less than the hose.
Further, steel needle extension pipe side fixed be provided with and hold the needle handle, steel needle extension pipe another side fixed be provided with steel needle side pressure pipe, steel needle side pressure pipe top swing joint have the end cap, steel needle extension pipe keep away from the one end swing joint of steel needle and have the fixed plug.
Further, the extension pipe and the side pressure pipe are made of soft plastics, the end caps are provided with a plurality of end caps, and the diameters of the end caps are changed according to the matched pipe fittings.
Further, the needle holding handle is made of hard plastic.
Compared with the prior art, the utility model has the advantages that: the fixed seat and the adhesive on the back are arranged, so that the skin at the adhesive position can be prevented from being wounded, the side pressure tube and the steel needle side pressure tube can release the pressure in the pipeline, and the blood backflow after the needle tube is withdrawn is avoided.
Drawings
Fig. 1 is a schematic view showing the overall structure of an anti-compression venous indwelling needle device according to the present utility model.
Fig. 2 is a schematic rear view of the overall structure of an anti-compression intravenous needle set of the present utility model.
Fig. 3 is a schematic view of a fixing base of an anti-compression venous indwelling needle device according to the present utility model.
Fig. 4 is a schematic view of the structure of a steel needle tube of an anti-compression venous indwelling needle device according to the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, "plurality" means at least 2.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should 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.
Examples:
the utility model provides a prevent pressing vein and keep somewhere needle device, includes fixing base 1, hose 2, extension pipe 3, malleation connects 4, malleation valve 5, side pressure pipe 6, end cap 7, fixing base 1 top fixedly connected with hose 2, can keep somewhere in the health, not cause the injury to the health, fixing base 1 side fixedly provided with extension pipe 3, extension pipe 3 top fixedly connected with malleation connect 4, malleation connect 4 other end fixedly connected with malleation valve 5, extension pipe 3 side fixedly provided with side pressure pipe 6, can release pressure, side pressure pipe 6 keep away from extension pipe 3 one end swing joint and have end cap 7, pressure control is carried out to the side pressure pipe.
The fixing base 1 be the aseptic setting of cavity, fixing base 1 back fixed be provided with paste the gum 101, can paste on skin, fixing base 1 inside fixed be provided with stopper 102, fixing base 1 inside activity be provided with steel needle extension pipe 8, steel needle extension pipe 8 be close to fixing base 1 end top fixed be provided with steel needle 9, steel needle 9 diameter be less than hose 2.
The side of the steel needle extension tube 8 is fixedly provided with a needle holding handle 801, the other surface of the steel needle extension tube 8 is fixedly provided with a steel needle lateral pressure tube 10, the top end of the steel needle lateral pressure tube 10 is movably connected with an end cap 7, and one end of the steel needle extension tube 8 far away from the steel needle 9 is movably connected with a fixing plug 11.
The extension pipe 3 and the side pressure pipe 6 are made of soft plastics, a plurality of end caps 7 are arranged, and the diameters of the end caps 7 are changed according to the matched pipe fittings.
The needle holding handle 801 is made of hard plastic.
When the utility model is implemented, firstly, the skin at the position to be punctured is disinfected, the hose and the steel needle are inserted into the skin at the position, the device is stuck with the skin by the adhesive on the back surface of the fixing seat, then the steel needle is pulled out through the needle holding handle, the hose is left in the body, and in the process of pulling out the steel needle, the end cap on the side pressing tube of the steel needle can be opened for pressure release.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The utility model provides a prevent pressing vein and keep somewhere needle device, includes fixing base (1), hose (2), extension pipe (3), malleation connect (4), malleation valve (5), side pressure pipe (6), end cap (7), its characterized in that, fixing base (1) top fixedly connected with hose (2), fixing base (1) side fixedly provided with extension pipe (3), extension pipe (3) top fixedly connected with malleation connect (4), malleation connect (4) other end fixedly connected with malleation valve (5), extension pipe (3) side fixedly provided with side pressure pipe (6), side pressure pipe (6) keep away from extension pipe (3) one end swing joint have end cap (7).
2. The anti-compression vein indwelling needle device according to claim 1, wherein the fixing base (1) is in a hollow sterile arrangement, an adhesive tape (101) is fixedly arranged on the back of the fixing base (1), a plug (102) is fixedly arranged in the fixing base (1), a steel needle extension tube (8) is movably arranged in the fixing base (1), a steel needle (9) is fixedly arranged at the top of the end, close to the fixing base (1), of the steel needle extension tube (8), and the diameter of the steel needle (9) is smaller than that of the hose (2).
3. The anti-compression vein indwelling needle device according to claim 2, wherein a needle holding handle (801) is fixedly arranged on the side face of the steel needle extension tube (8), a steel needle lateral pressure tube (10) is fixedly arranged on the other face of the steel needle extension tube (8), an end cap (7) is movably connected to the top end of the steel needle lateral pressure tube (10), and a fixing plug (11) is movably connected to one end, far away from the steel needle (9), of the steel needle extension tube (8).
4. A venous retention needle arrangement according to claim 3, characterised in that the elongate tube (3) and the lateral pressure tube (6) are of flexible plastics, the end caps (7) are provided in a plurality, the diameter of the end caps (7) being varied in dependence on the fitting.
5. A device according to claim 3, wherein the needle holder (801) is of rigid plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413873.6U CN220513223U (en) | 2023-06-06 | 2023-06-06 | Prevent pressing vein and keep somewhere needle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413873.6U CN220513223U (en) | 2023-06-06 | 2023-06-06 | Prevent pressing vein and keep somewhere needle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220513223U true CN220513223U (en) | 2024-02-23 |
Family
ID=89923342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321413873.6U Active CN220513223U (en) | 2023-06-06 | 2023-06-06 | Prevent pressing vein and keep somewhere needle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220513223U (en) |
-
2023
- 2023-06-06 CN CN202321413873.6U patent/CN220513223U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |