CN210873390U - Infusion apparatus and puncture outfit thereof - Google Patents
Infusion apparatus and puncture outfit thereof Download PDFInfo
- Publication number
- CN210873390U CN210873390U CN201921158632.5U CN201921158632U CN210873390U CN 210873390 U CN210873390 U CN 210873390U CN 201921158632 U CN201921158632 U CN 201921158632U CN 210873390 U CN210873390 U CN 210873390U
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- China
- Prior art keywords
- connecting rod
- puncture
- needle
- puncture needle
- air inlet
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a puncture outfit, which comprises a puncture needle, wherein a liquid medicine channel for the liquid medicine to pass through is arranged in the puncture needle, an air inlet section is arranged on the puncture needle, and an anti-drop mechanism is arranged on the side wall of one side of the puncture needle; the anti-falling mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, and the first connecting rod, the second connecting rod and the third connecting rod are sequentially arranged along the direction that the needle head of the puncture needle points to the needle tail; the first connecting rod is hinged with the peripheral wall of the puncture needle, and two ends of the second connecting rod are hinged with the first connecting rod and the third connecting rod respectively; the air inlet section is internally provided with a slide rail, the third connecting rod is in single-degree-of-freedom sliding fit with the slide rail, and a locking mechanism used for locking the position of the third connecting rod after the anti-falling mechanism is opened is arranged between the air inlet section and the third connecting rod. The utility model also discloses an infusion apparatus.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically be an infusion apparatus and puncture ware thereof.
Background
The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like.
The infusion treatment time is longer, and the existing infusion apparatus only depends on the friction force between the bottle stopper puncture outfit and the bottle stopper to keep the infusion apparatus not to fall off, so that the use requirement can be met to a certain extent, but the risk of falling still exists. If a patient needs to go to the toilet in the walking process and in the environment of the coming and going of people in a transfusion room, a transfusion hose of a transfusion device is easy to drag with other objects, and if the dragging force of the dragging is greater than the friction force between the bottle stopper puncture device and the bottle stopper, the bottle stopper puncture device can fall off from the bottle stopper. After the bottle stopper puncture outfit drops, the pressure in the infusion hose reduces, and under the effect of blood pressure, patient's blood refluence has certain treatment risk.
Disclosure of Invention
In view of this, the present invention provides an infusion apparatus and a puncture device thereof, which can prevent the puncture device from falling off from a bottle plug, thereby improving the safety during the treatment process.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model firstly provides a puncture outfit, which comprises a puncture needle, wherein a liquid medicine channel for the liquid medicine to pass through is arranged in the puncture needle, an air inlet section is arranged on the puncture needle, and an anti-drop mechanism is arranged on one side wall of the puncture needle;
the anti-falling mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, and the first connecting rod, the second connecting rod and the third connecting rod are sequentially arranged along the direction that the needle head of the puncture needle points to the needle tail;
the first connecting rod is hinged with the peripheral wall of the puncture needle, and two ends of the second connecting rod are hinged with the first connecting rod and the third connecting rod respectively;
the air inlet section is internally provided with a slide rail, the third connecting rod is in single-degree-of-freedom sliding fit with the slide rail, and a locking mechanism used for locking the position of the third connecting rod after the anti-falling mechanism is opened is arranged between the air inlet section and the third connecting rod.
Furthermore, the side wall of the puncture needle is provided with an accommodating groove for accommodating the first connecting rod, the second connecting rod and the third connecting rod.
Furthermore, the bottom of the accommodating groove is provided with an inclined plane corresponding to the first connecting rod and the second connecting rod respectively, and an included angle which protrudes outwards is formed between the first connecting rod and the second connecting rod all the time.
Furthermore, an operating head convenient to operate is arranged at one end of the third connecting rod, which is back to the first connecting rod.
Further, the locking mechanism comprises a soft connecting strip arranged on the third connecting rod, and a limiting rod is arranged at the end part of the soft connecting strip;
and a limiting groove matched with the limiting rod is arranged on the side wall of the air inlet section.
Furthermore, the tail part of the puncture needle is provided with a connector for connecting a transfusion hose.
The utility model also provides an infusion device, which comprises an infusion hose, wherein one end of the infusion hose is connected with a puncture outfit;
the puncture outfit adopts the puncture outfit.
The beneficial effects of the utility model reside in that:
the puncture outfit of the utility model, through setting the anti-drop mechanism, when puncturing the bottle stopper, the first connecting rod, the second connecting rod and the third connecting rod are straightened, so that the puncture needle can puncture the bottle stopper smoothly and the first connecting rod and the second connecting rod are positioned at the inner side of the bottle stopper; then the third connecting rod is pushed to slide in the slide rail, the first connecting rod and the second connecting rod are bent, namely the anti-falling mechanism is opened to form a limiting part protruding outwards, and the position of the third connecting rod is locked by the locking mechanism after the third connecting rod is in place, so that the puncture outfit can be prevented from falling off from the bottle stopper; when the liquid medicine is used up and other bottles need to be replaced or the liquid medicine to be filled is required to be filled, the locking mechanism is utilized to unlock the third connecting rod, the third connecting rod is pushed to move reversely in the sliding rail, the first connecting rod and the second connecting rod are straightened, and therefore the puncture outfit can be conveniently taken out from the bottle plug.
To sum up, the utility model discloses a puncture outfit not only has the anticreep function, can realize switching between different liquid medicine bottles moreover, and convenient operation can effectively improve the security of infusion treatment in-process.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
FIG. 1 is a schematic structural view of an embodiment of the puncture device of the present invention;
FIG. 2 is a schematic view of the structure of the puncture outfit in spacing engagement with the stopper;
fig. 3 is a detail a of fig. 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
The infusion apparatus of the embodiment comprises an infusion hose, and one end of the infusion hose is connected with a puncture outfit. As shown in fig. 1, is a schematic structural view of an embodiment of the puncture device of the present invention. The puncture outfit of this embodiment includes pjncture needle 4, is equipped with the liquid medicine passageway 5 that is used for the liquid medicine to pass through in the pjncture needle 4, is equipped with air intake section 6 on the pjncture needle 4, is equipped with anti-disengaging mechanism on one side lateral wall of pjncture needle 1.
The anti-falling mechanism of the embodiment comprises a first connecting rod 1, a second connecting rod 2 and a third connecting rod 3, wherein the first connecting rod 1, the second connecting rod 2 and the third connecting rod 3 are sequentially arranged along the direction of the needle head of the puncture needle 4 pointing to the needle tail. Specifically, the first connecting rod 1 is hinged with the peripheral wall of the puncture needle 4, and the two ends of the second connecting rod 2 are hinged with the first connecting rod 1 and the third connecting rod 3 respectively.
A slide rail is arranged in the air inlet section 6, the third connecting rod 3 is in single-degree-of-freedom sliding fit with the slide rail, and a locking mechanism used for locking the position of the third connecting rod 3 after the anti-falling mechanism is opened is arranged between the air inlet section 6 and the third connecting rod 3.
Further, be equipped with on the lateral wall of pjncture needle 4 and be used for holding first connecting rod 1, second connecting rod 2 and third connecting rod 3 holding tank 7, after first connecting rod 1, second connecting rod 2 and third connecting rod 3 are as for in holding tank 7, with the periphery wall between the parallel and level of pjncture needle 4, avoid the liquid medicine to reveal.
Further, the bottom of the accommodating groove 7 is provided with an inclined plane corresponding to the first connecting rod 1 and the second connecting rod 2 respectively, and an included angle protruding outwards is formed between the first connecting rod 1 and the second connecting rod 2 all the time. When the third connecting rod 3 is pushed, the first connecting rod 1 and the second connecting rod 2 can be opened towards the outer side back to the liquid medicine channel, and the reliability is improved.
Furthermore, an operating head 8 convenient to operate is arranged at one end of the third connecting rod 3 back to the first connecting rod 1, so that an operator can operate the third connecting rod 3 to slide conveniently.
Further, the locking mechanism comprises a soft connecting strip 9 arranged on the third connecting rod 3, and a limiting rod 10 is arranged at the end part of the soft connecting strip 9; and a limiting groove 11 matched with the limiting rod 10 is arranged on the side wall of the air inlet section 6. After the anti-falling mechanism is opened in place, the limiting rod 10 is buckled in the limiting groove 11, so that the anti-falling mechanism is kept in an open state.
Furthermore, the tail part of the puncture needle 4 is provided with a connector 12 for connecting a transfusion hose.
According to the puncture outfit, the anti-falling mechanism is arranged, so that when a bottle stopper is punctured, the first connecting rod, the second connecting rod and the third connecting rod are straightened, a puncture needle can puncture the bottle stopper smoothly, and the first connecting rod and the second connecting rod are positioned on the inner side of the bottle stopper; then the third connecting rod is pushed to slide in the slide rail, the first connecting rod and the second connecting rod are bent, namely the anti-falling mechanism is opened to form a limiting part protruding outwards, and the position of the third connecting rod is locked by the locking mechanism after the third connecting rod is in place, so that the puncture outfit can be prevented from falling off from the bottle stopper; when the liquid medicine is used up and other bottles need to be replaced or the liquid medicine to be filled is required to be filled, the locking mechanism is utilized to unlock the third connecting rod, the third connecting rod is pushed to move reversely in the sliding rail, the first connecting rod and the second connecting rod are straightened, and therefore the puncture outfit can be conveniently taken out from the bottle plug. In conclusion, the puncture outfit of this embodiment not only has the anticreep function, can realize switching between different liquid medicine bottles moreover, and convenient operation can effectively improve the security in the infusion treatment process.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. The utility model provides a puncture ware, includes pjncture needle (4), be equipped with liquid medicine passageway (5) that are used for the liquid medicine to pass through in pjncture needle (4), be equipped with air intake section (6) on pjncture needle (4), its characterized in that: an anti-falling mechanism is arranged on the side wall of one side of the puncture needle (4);
the anti-falling mechanism comprises a first connecting rod (1), a second connecting rod (2) and a third connecting rod (3), and the first connecting rod (1), the second connecting rod (2) and the third connecting rod (3) are sequentially arranged along the direction of the needle head of the puncture needle (4) pointing to the needle tail;
the first connecting rod (1) is hinged with the peripheral wall of the puncture needle (4), and two ends of the second connecting rod (2) are hinged with the first connecting rod (1) and the third connecting rod (3) respectively;
a sliding rail is arranged in the air inlet section (6), the third connecting rod (3) is in single-degree-of-freedom sliding fit with the sliding rail, and a locking mechanism used for locking the position of the third connecting rod (3) after the anti-falling mechanism is opened is arranged between the air inlet section (6) and the third connecting rod (3).
2. The puncture instrument according to claim 1, characterized in that:
and the side wall of the puncture needle (4) is provided with an accommodating groove (7) for accommodating the first connecting rod (1), the second connecting rod (2) and the third connecting rod (3).
3. The puncture instrument according to claim 2, characterized in that:
the groove bottom of the accommodating groove (7) is correspondingly provided with an inclined plane respectively with the first connecting rod (1) and the second connecting rod (2), and an outward protruding included angle is formed between the first connecting rod (1) and the second connecting rod (2) all the time.
4. The puncture instrument according to claim 1, characterized in that:
one end of the third connecting rod (3), which is back to the first connecting rod (1), is provided with an operating head (8) which is convenient to operate.
5. The puncture instrument according to claim 1, characterized in that:
the locking mechanism comprises a soft connecting strip (9) arranged on the third connecting rod (3), and a limiting rod (10) is arranged at the end part of the soft connecting strip (9);
and a limiting groove (11) matched with the limiting rod (10) is arranged on the side wall of the air inlet section (6).
6. The puncture instrument according to claim 1, characterized in that:
the tail part of the puncture needle (4) is provided with a connector (12) for connecting a transfusion hose.
7. The utility model provides an infusion apparatus, includes the infusion hose, the one end of infusion hose is connected and is equipped with puncture ware, its characterized in that:
the puncture outfit is the puncture outfit as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158632.5U CN210873390U (en) | 2019-07-22 | 2019-07-22 | Infusion apparatus and puncture outfit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158632.5U CN210873390U (en) | 2019-07-22 | 2019-07-22 | Infusion apparatus and puncture outfit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210873390U true CN210873390U (en) | 2020-06-30 |
Family
ID=71327556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158632.5U Expired - Fee Related CN210873390U (en) | 2019-07-22 | 2019-07-22 | Infusion apparatus and puncture outfit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210873390U (en) |
-
2019
- 2019-07-22 CN CN201921158632.5U patent/CN210873390U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20210722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |