CN220276049U - Infusion apparatus with replaceable contact pin bottle - Google Patents
Infusion apparatus with replaceable contact pin bottle Download PDFInfo
- Publication number
- CN220276049U CN220276049U CN202321453607.6U CN202321453607U CN220276049U CN 220276049 U CN220276049 U CN 220276049U CN 202321453607 U CN202321453607 U CN 202321453607U CN 220276049 U CN220276049 U CN 220276049U
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- CN
- China
- Prior art keywords
- bottle
- inserting needle
- needle
- assembly
- murphy
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Links
- 238000001802 infusion Methods 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000001990 intravenous administration Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 206010013954 Dysphoria Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an infusion apparatus with a replaceable contact pin bottle, and relates to clinical intravenous infusion. The infusion apparatus comprises a bottle-inserting needle assembly, a bottle-inserting needle assembly and a bottle-inserting needle assembly, wherein the bottle-inserting needle assembly comprises a needle head, and a first connecting assembly is arranged on the needle head; the bottle inserting needle connecting pipe is provided with a second connecting component, and the second connecting component is detachably connected with the first connecting component. The bottle-inserting needle assembly comprises a plurality of needles, the types of the needles are different, and the first connecting assembly of each needle is alternatively detachably connected with the second connecting assembly of the bottle-inserting needle connecting pipe. The bottle-inserting needle assembly can select different types of bottle-inserting needle assemblies according to medical requirements, and only the first connecting assembly and the second connecting assembly are required to be detached and combined, so that the infusion apparatus reduces the limitation and selectivity of clinical use, and the selectivity and the utilization rate of medical auxiliary instruments are improved.
Description
Technical Field
The utility model relates to the field of clinical intravenous transfusion, in particular to an infusion apparatus with a replaceable contact pin bottle.
Background
When clinical ward staff carries out intravenous transfusion, infants and dysphoria patients frequently occur, or common patients unintentionally or unconsciously press the infusion apparatus to lead to the bottle inserting needle to be pulled out, then fall to the clinical surface or the ground to be polluted, the bottle inserting needle is not found in time after the liquid transfusion is finished, the tube is blocked after the intravenous transfusion is finished, the needle is pulled out to carry out intravenous puncture again, the pain of the patients is increased, the workload of nurses is increased, air embolism is easily caused after the air enters the blood, the bottle inserting needle and the infusion apparatus are integrated, the limitation and the selectivity of clinical use are reduced, and medical auxiliary equipment cannot be well utilized.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model solves the technical problems as follows: how to improve the selectivity and the utilization rate of the medical auxiliary instrument.
In order to achieve the above object, the present utility model provides an infusion apparatus with a replaceable pin bottle, comprising:
the bottle-inserting needle assembly comprises a needle head, and a first connecting assembly is arranged on the needle head;
the bottle inserting needle connecting pipe is provided with a second connecting component, and the second connecting component is detachably connected with the first connecting component.
The bottle-inserting needle assembly comprises a plurality of needles, the types of the needles are different, and the first connecting assembly of each needle is alternatively detachably connected with the second connecting assembly of the bottle-inserting needle connecting pipe.
On the basis of the technology, the first connecting component and the second connecting component adopt threaded interfaces, one of the threaded interfaces is an external threaded interface, and the other threaded interface is an internal threaded interface.
Based on the above technology, the needle head type comprises at least two of a single-head common bottle inserting needle, a multi-head common bottle inserting needle, a single-head bottle inserting needle with an exhaust function and a multi-head bottle inserting needle with an exhaust function.
On the basis of the technology, one end, far away from the bottle inserting needle assembly, of the bottle inserting needle connecting pipe is provided with a main pipe.
On the basis of the technology, the main pipe comprises a Murphy's dropper, an infusion pipe, a speed controller and a needle head, and the Murphy's dropper, the speed controller and the needle head are sequentially connected along the liquid flow direction of the infusion pipe.
On the basis of the technology, the inner wall of the Murphy's dropper is provided with the check valve, the check valve is arranged on the inner wall of the Murphy's dropper, and the check valve is in point connection with the Murphy's dropper.
On the basis of the technology, a rubber ring is arranged between the check valve and the Murphy's dropper, and the edges of the rubber ring are fixed with the inner wall of the Murphy's dropper.
On the basis of the technology, the needle head comprises a guide pipe and a contact pin, and the guide pipe is arranged at the bottom of the contact pin.
On the basis of the above technology, a fixing assembly is installed at one side of the catheter, which is used for reinforcing the medicine bottle.
Based on the technology, the fixing component is a C-shaped adhesive tape.
Compared with the prior art, the utility model has the advantages that:
the bottle inserting needle assembly is provided with the first connecting assembly, the bottle inserting needle connecting pipe is provided with the second connecting assembly, the bottle inserting needle assembly and the bottle inserting needle connecting pipe can be connected through the combination of the first connecting assembly and the second connecting assembly, compared with the existing bottle inserting needle and infusion apparatus integration, the bottle inserting needle assembly of the infusion apparatus can select different types of bottle inserting needle assemblies according to medical requirements, and only the first connecting assembly and the second connecting assembly are required to be detached and combined, so that the infusion apparatus reduces the limitation and selectivity of clinical use, and the selectivity and the utilization rate of medical auxiliary instruments are improved.
Drawings
FIG. 1 is a schematic view of an infusion set with replaceable pin bottles according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of a main pipe according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a murphy's dropper according to an embodiment of the present utility model.
In the figure: the bottle-inserting needle comprises a 1-bottle-inserting needle component, a 2-fixing component, a 3-first connecting component, a 4-second connecting component, a 5-Murphy's dropper, a 6-bottle-inserting needle connecting pipe, a 7-main pipe, an 8-check valve and a 9-rubber ring.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
The infusion apparatus with the replaceable pin bottle in the embodiment of the utility model is shown in fig. 1, and comprises a pin assembly 1, a first connecting assembly 3, a second connecting assembly 3 and a first connecting assembly, wherein the pin assembly comprises a needle head;
the bottle inserting needle connecting pipe 6 is provided with a second connecting component 4, and the second connecting component 4 is detachably connected with the first connecting component 3.
The bottle needle assembly 1 comprises a plurality of needles, the types of the needles are different, and the first connecting assembly 3 of each needle is alternatively detachably connected with the second connecting assembly 4 of the bottle needle connecting pipe 6.
Therefore, the bottle inserting needle assembly 1 is provided with the first connecting assembly 3, the bottle inserting needle connecting tube 6 is provided with the second connecting assembly 4, the bottle inserting needle assembly 1 and the bottle inserting needle connecting tube 6 can be connected through the combination of the first connecting assembly 3 and the second connecting assembly 4, compared with the existing bottle inserting needle and infusion apparatus integrated structure, the bottle inserting needle assembly of the infusion apparatus can select different types of bottle inserting needle assemblies according to medical requirements, and only the first connecting assembly and the second connecting assembly are required to be detached and combined, so that the infusion apparatus reduces the limitation and selectivity of clinical use, and the selectivity and the utilization rate of medical auxiliary apparatuses are improved.
Preferably, the first connecting component 3 and the second connecting component 4 are threaded interfaces, one of which is an external threaded interface, and the other of which is an internal threaded interface.
The design has the advantages that: in order to meet the requirement of the first connecting component 3 and the second connecting component 4, the disassembly and assembly of the design are convenient, and other detachable connection modes can be selected as long as the normal use of the infusion apparatus can be met.
Preferably, the needle type comprises at least two of a single-head common type bottle inserting needle, a multi-head common type bottle inserting needle, a single-head bottle inserting needle with an exhaust function and a multi-head bottle inserting needle with an exhaust function.
The design has the advantages that: the selectable needle types are various, the needle can be replaced according to medical requirements, and only the needle is required to be replaced, so that the patient is not required to withdraw the needle and insert the needle again, and the pain of the patient is reduced.
Preferably, as seen in fig. 2, the end of the vial needle connecting tube 6 remote from the vial needle assembly 1 is provided with a main tube 7.
The design has the advantages that: one end of the bottle inserting needle connecting pipe 6 is connected with the bottle inserting needle assembly 1, and the other end is connected with the main pipe 7, so that the bottle inserting needle assembly 1 and the main pipe 7 are connected, and a complete infusion apparatus is assembled.
Preferably, referring to fig. 2, the main tube 7 comprises a murphy's dropper 5, an infusion tube, a speed controller and a needle, and the murphy's dropper 5, the speed controller and the needle are sequentially connected along the liquid flow direction of the infusion tube.
The design has the advantages that: the Murphy's dropper 5 and the speed controller can control the infusion speed.
Preferably, referring to fig. 3, the inner wall of the murphy's dropper 5 is provided with a check valve 8, the check valve 8 is arranged on the inner wall of the murphy's dropper 5, and the check valve 8 is in point connection with the murphy's dropper 5.
The design has the advantages that: a check valve 5 is tightly fixed at the height of 2/3 of the inner wall of the Murphy's dropper 5 on the main pipe 7, liquid in the bottle flows into the Murphy's dropper under the action of atmospheric pressure, and a valve plate in the check valve 5 is automatically opened to form a cavity with the pipe wall of the check valve 5 under the action of gravity, so that the liquid in the bottle smoothly passes through and flows into veins; when the infusion of the liquid in the medicine bottle is finished, the valve plate in the check valve 5 is automatically closed when the gravity for dripping the liquid does not exist.
Preferably, as shown in fig. 3, a rubber ring 9 is arranged between the check valve 8 and the Murphy's dropper 5, and the edges of the rubber ring 9 are fixed with the inner wall of the Murphy's dropper 5.
The design has the advantages that: the rubber ring 9 can increase the friction force between the check valve 8 and the Murphy's dropper 5.
Preferably, the needle comprises a catheter and a contact pin, and the catheter is arranged at the bottom of the contact pin.
Preferably, referring to fig. 1, a fixing assembly 2 is mounted on one side of the catheter for reinforcing the vial.
The design has the advantages that: the fixing component 2 is arranged on the catheter, so that the medicine bottle can be reinforced again after the inserting needle is inserted, and the medicine bottle is prevented from falling due to external force.
Preferably, the fixing component 2 is a C-shaped adhesive tape.
The design has the advantages that: the selected structure can be conveniently fixed and detached.
The utility model is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the utility model, but any change in shape or structure is within the scope of protection of the utility model, and all the technical schemes are the same or similar to the utility model.
Claims (10)
1. An infusion set with a replaceable pin bottle, comprising:
a bottle-inserting needle assembly (1) which comprises a needle head, wherein a first connecting assembly (3) is arranged on the needle head;
a bottle inserting needle connecting pipe (6) which is provided with a second connecting component (4), the second connecting component (4) is detachably connected with the first connecting component (3),
the bottle-inserting needle assembly (1) comprises a plurality of needles, the types of the needles are different, and the first connecting assembly (3) of each needle is alternatively detachably connected with the second connecting assembly (4) of the bottle-inserting needle connecting tube (6).
2. The infusion set with replaceable pin bottles as set forth in claim 1 wherein: the first connecting component (3) and the second connecting component (4) are threaded interfaces, one of the two is an external threaded interface, and the other is an internal threaded interface.
3. The infusion set with replaceable pin bottles as set forth in claim 1 wherein: the needle head type comprises at least two of a single-head common bottle inserting needle, a multi-head common bottle inserting needle, a single-head bottle inserting needle with an exhaust function and a multi-head bottle inserting needle with an exhaust function.
4. The infusion set with replaceable pin bottles as set forth in claim 1 wherein: one end of the bottle inserting needle connecting pipe (6) far away from the bottle inserting needle assembly (1) is provided with a main pipe (7).
5. The infusion set with replaceable pin bottles as set forth in claim 4 wherein: the main pipe (7) comprises a Murphy's dropper (5), an infusion pipe, a speed controller and a needle head, and the Murphy's dropper (5), the speed controller and the needle head are sequentially connected along the liquid flow direction of the infusion pipe.
6. The infusion set with replaceable pin bottles as set forth in claim 5 wherein: the inner wall of the Murphy's dropper (5) is provided with a check valve (8), the check valve (8) is arranged on the inner wall of the Murphy's dropper (5), and the check valve (8) is connected with the Murphy's dropper (5) in a point mode.
7. The infusion set with replaceable pin bottles as set forth in claim 6 wherein: a rubber ring (9) is arranged between the check valve (8) and the Murphy's dropper (5), and the edges of the rubber ring (9) are fixed with the inner wall of the Murphy's dropper (5).
8. The infusion set with replaceable pin bottles as set forth in claim 1 wherein: the needle head comprises a guide pipe and a contact pin, and the guide pipe is arranged at the bottom of the contact pin.
9. The infusion set with replaceable pin bottles as set forth in claim 8 wherein: one side of the catheter is provided with a fixing component (2) which is used for reinforcing the medicine bottle.
10. The infusion set with replaceable pin bottles as set forth in claim 9 wherein: the fixing component (2) is a C-shaped adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321453607.6U CN220276049U (en) | 2023-06-08 | 2023-06-08 | Infusion apparatus with replaceable contact pin bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321453607.6U CN220276049U (en) | 2023-06-08 | 2023-06-08 | Infusion apparatus with replaceable contact pin bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220276049U true CN220276049U (en) | 2024-01-02 |
Family
ID=89329318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321453607.6U Active CN220276049U (en) | 2023-06-08 | 2023-06-08 | Infusion apparatus with replaceable contact pin bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220276049U (en) |
-
2023
- 2023-06-08 CN CN202321453607.6U patent/CN220276049U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |