CN218248013U - Bottle-through needle, drip chamber and liquid medicine filter integrated infusion apparatus - Google Patents
Bottle-through needle, drip chamber and liquid medicine filter integrated infusion apparatus Download PDFInfo
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- CN218248013U CN218248013U CN202221288505.9U CN202221288505U CN218248013U CN 218248013 U CN218248013 U CN 218248013U CN 202221288505 U CN202221288505 U CN 202221288505U CN 218248013 U CN218248013 U CN 218248013U
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- liquid medicine
- drip chamber
- medicine filter
- needle
- bottle
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Abstract
The application discloses wear transfusion system of bottle needle and drip chamber, liquid medicine filter integration relates to the medical instrument field, and its technical scheme main points are including wearing the bottle needle, with wear the drip chamber main part that the bottle needle is connected, the liquid medicine filter of being connected with the drip chamber main part and the transfusion system pipeline of being connected with the liquid medicine filter, the one end of wearing the bottle needle and being close to the drip chamber main part is fixed with the first adapter sleeve of pegging graft with the drip chamber main part, and the one end that the liquid medicine filter is close to the drip chamber main part is fixed with the second adapter sleeve of pegging graft with the drip chamber main part. This application has reduced the connection interface between the part, improves production efficiency, reduces the condition appearance of infusion process weeping.
Description
Technical Field
The utility model relates to the field of medical equipment, particularly, relate to a wear transfusion system of bottle needle and drip chamber, liquid medicine filter integration.
Background
At present, when clinical venous transfusion is carried out in the medical field, a disposable precision filter transfusion device is generally adopted for transfusion, and the structure of the transfusion device is generally that, a bottle-through needle is connected with a dropping funnel through a transfusion pipeline; the dropping funnel and the liquid medicine filter are connected through a transfusion pipeline; the bottom of the liquid medicine filter is connected with an infusion pipeline with a street, and a flow regulator is arranged on the pipeline. The transfusion puncture needle is connected with the transfusion device component through the connecting joint to form a complete transfusion device. The structure needs three pipelines to connect corresponding parts together, which is not beneficial to automatic production and leads to lower production efficiency; because the pipeline connects many, the probability that appears the weeping when the infusion increases, influences product quality.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes prior art's is not enough, provides a wear bottle needle and drip chamber, liquid medicine filter integrated transfusion system, has cancelled the connecting line between bottle needle, drip chamber and the accurate liquid medicine filter disc of wearing, designs it into a part, has reduced the connection interface between the part, improves production efficiency, and the condition that reduces the infusion process weeping appears.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a wear transfusion system of bottle needle and drip chamber, liquid medicine filter integration, is including wearing bottle needle, with the drip chamber main part of wearing bottle needle and being connected, the liquid medicine filter of being connected with the drip chamber main part and the transfusion system pipeline of being connected with the liquid medicine filter, the one end of wearing bottle needle near the drip chamber main part is fixed with the first adapter sleeve of pegging graft with the drip chamber main part, and the one end that the liquid medicine filter is close to the drip chamber main part is fixed with the second adapter sleeve of pegging graft with the drip chamber main part.
Preferably, the liquid medicine filter is provided with an infusion hole communicated with the dropping funnel main body, and the infusion hole is provided with a buoyancy ball.
Preferably, the infusion hole is conical, and the section of the opening close to one end of the dropping funnel main body is larger.
Preferably, a sealing ball cover is arranged on the infusion hole, and a through hole is formed in the sealing ball cover.
The utility model discloses following beneficial effect has:
(1) The bottle-through needle, the dropping funnel main body and the liquid medicine filter are directly connected in an inserting manner, so that connecting interfaces among components are reduced, the product structure is simplified, the production efficiency is improved, and the liquid leakage in the infusion process is reduced;
(2) When no liquid medicine exists in the dropping funnel main body, the buoyancy ball can block the infusion hole, so that air is prevented from passing through the infusion hole, and the practical safety is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
fig. 2 is a schematic structural diagram showing the bottle penetrating needle, the dropping funnel main body and the air filter.
Wherein the figures include the following reference numerals: 1. puncturing a bottle needle; 11. a first connecting sleeve; 12. a first air vent; 13. threading a bottle needle air filter membrane; 14. pressing the filter membrane by a bottle penetrating needle; 2. a drip chamber body; 3. a pharmaceutical filter; 31. an upper cover of the filter; 32. a filter lower cover; 321. a transfusion hole; 322. a second vent hole; 323. an air filter membrane; 324. an air filter membrane gland; 33. a second connecting sleeve; 34. a connecting pipe; 35. a liquid medicine filter membrane; 36. a buoyant ball; 37. sealing the ball cover; 4. a tubing of an infusion set; 5. a flow regulator; 6. puncturing a needle pipeline; 7. an infusion needle.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The embodiment is as follows: a bottle-threading needle, a dropping funnel and a liquid medicine filter integrated infusion apparatus is disclosed, and is shown in a picture 1 and a picture 2, and comprises a bottle-threading needle 1, a dropping funnel main body 2 connected with the bottle-threading needle 1, a liquid medicine filter 3 connected with the dropping funnel main body 2, an infusion apparatus pipeline 4 connected with the liquid medicine filter 3, a flow regulator 5 arranged on the infusion apparatus pipeline 4, a puncture needle pipeline 6 connected with the infusion apparatus pipeline 4 and an infusion needle 7 connected on the puncture needle pipeline 6.
Wear bottle needle 1 and be close to the one end of drip chamber main part 2 and be fixed with first adapter sleeve 11, first adapter sleeve 11 is the ring shape and peg graft with drip chamber main part 2, inserts first adapter sleeve 11 through the one end that is close to first adapter sleeve 11 with drip chamber main part 2 in, accomplishes the lug connection between bottle needle 1 and the drip chamber main part 1. The inner diameter of the first connecting sleeve 11 is less than or equal to the outer diameter of the dropping funnel main body 2, so that the first connecting sleeve and the dropping funnel main body can be stably connected.
A second connecting sleeve 33 is fixed at one end of the liquid medicine filter 3 close to the dropping funnel main body 2, the second connecting sleeve 33 is in a circular ring shape and is inserted into the dropping funnel main body 2, and one end of the dropping funnel main body 2 close to the second connecting sleeve 33 is inserted into the second connecting sleeve 33, so that the direct connection between the liquid medicine filter 3 and the dropping funnel main body 1 is completed. The inner diameter of the second connecting sleeve 33 is less than or equal to the outer diameter of the dropping funnel main body 2, so that the two can be stably connected.
The chemical liquid filter 3 includes a filter upper cover 31, a filter lower cover 32, and a chemical liquid filter membrane 35, and the chemical liquid filter membrane 35 is provided between the filter upper cover 31 and the filter lower cover 32.
Set up the first air vent 12 that is linked together with the liquid medicine passageway of wearing bottle needle 1 on the lateral wall of wearing bottle needle 1, be provided with in the first air vent 12 and wear bottle needle air cleaner membrane 13, still be provided with on the first air vent 12 and wear bottle needle air cleaner membrane gland 14, bottle needle air cleaner membrane 13 can be sheltered from to wearing bottle needle air cleaner membrane 14, prevents to wear bottle needle air cleaner membrane 13 and air contact, the ordinary save of being convenient for.
The liquid medicine filter 3 is provided with a second vent hole 322, an air filter membrane 323 is arranged in the second vent hole 322, an air filter membrane gland 324 is further arranged in the second vent hole 322, and the air filter membrane gland 324 can shield the air filter membrane 323 to prevent the air filter membrane 323 from contacting with air, thereby being convenient for storage when not in use.
The liquid medicine filter 3 is provided with an infusion hole 321 communicated with the dropping funnel main body 2, the infusion hole 321 is conical, the cross section of the opening close to one end of the dropping funnel main body 2 is larger, the infusion hole 321 is provided with a buoyancy ball 36, the infusion hole 321 is further provided with a sealing ball cover 37, and the sealing ball cover 37 is provided with a through hole. The buoyant ball 36 is movable in the gap between the sealing ball cover 37 and the chemical liquid filter 3. When the liquid level of the liquid medicine is high, the buoyancy ball 36 is positioned above the infusion hole 321, and the liquid medicine can normally pass through the infusion hole 321; when no liquid medicine is in the dropping funnel main body 2, the buoyancy ball 36 can block the infusion hole 321, so that air is prevented from passing through, and the practical safety is improved.
The bottom end of the liquid medicine filter 3 is provided with a connecting pipe 34 communicated with the pharmaceutical filter 3, and the connecting pipe 34 is connected with the infusion apparatus pipeline 4. The connecting pipe 34 is tapered, the cross-sectional area of the end close to the liquid medicine filter 3 is larger, and the tapered connecting pipe 34 can increase the sealing performance of the connection between the connecting pipe 34 and the infusion set pipeline 4.
The bottle penetrating needle 1, the dropping funnel main body 2 and the liquid medicine filter 3 are directly connected in an inserting mode, so that connecting interfaces among components are reduced, the product structure is simplified, the production efficiency is improved, and the leakage in the infusion process is reduced.
In the description of the present invention, it should be noted that the terms "front end", "rear end", "left and right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a wear transfusion system of bottle needle and drip chamber, liquid medicine filter integration, includes bottle needle (1), drip chamber main part (2) of being connected with bottle needle (1), liquid medicine filter (3) of being connected with drip chamber main part (2) and transfusion system pipeline (4) of being connected with liquid medicine filter (3), its characterized in that: one end of the bottle penetrating needle (1) close to the dropping funnel main body (2) is fixedly provided with a first connecting sleeve (11) which is in plug-in connection with the dropping funnel main body (2), and one end of the liquid medicine filter (3) close to the dropping funnel main body (2) is fixedly provided with a second connecting sleeve (33) which is in plug-in connection with the dropping funnel main body (2).
2. The infusion set integrating the bottle puncture needle, the dropping funnel and the liquid medicine filter as claimed in claim 1, wherein: the liquid medicine filter (3) is provided with an infusion hole (321) communicated with the dropping funnel main body (2), and the infusion hole (321) is provided with a buoyancy ball (36).
3. The infusion set integrating the bottle puncture needle, the dropping funnel and the liquid medicine filter as claimed in claim 2, wherein: the transfusion hole (321) is conical, and the section of the opening close to one end of the dropping funnel main body (2) is larger.
4. The infusion apparatus integrating the bottle-threading needle, the dropping funnel and the liquid medicine filter as claimed in claim 2, wherein: a sealing ball cover (37) is arranged on the infusion hole (321), and a through hole is formed in the sealing ball cover (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221288505.9U CN218248013U (en) | 2022-05-25 | 2022-05-25 | Bottle-through needle, drip chamber and liquid medicine filter integrated infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221288505.9U CN218248013U (en) | 2022-05-25 | 2022-05-25 | Bottle-through needle, drip chamber and liquid medicine filter integrated infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218248013U true CN218248013U (en) | 2023-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221288505.9U Active CN218248013U (en) | 2022-05-25 | 2022-05-25 | Bottle-through needle, drip chamber and liquid medicine filter integrated infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218248013U (en) |
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2022
- 2022-05-25 CN CN202221288505.9U patent/CN218248013U/en active Active
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