CN219148792U - Plug-in type bonding-free infusion apparatus - Google Patents
Plug-in type bonding-free infusion apparatus Download PDFInfo
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- CN219148792U CN219148792U CN202223360972.0U CN202223360972U CN219148792U CN 219148792 U CN219148792 U CN 219148792U CN 202223360972 U CN202223360972 U CN 202223360972U CN 219148792 U CN219148792 U CN 219148792U
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Abstract
The utility model discloses a plug-in type bonding-free infusion apparatus, which comprises: a bottle inserting needle, a dropping funnel, a flow regulator, an infusion needle and a flow guiding hose; the outlet of the bottle inserting needle is provided with a first plug connector; the hoses at the two ends of the dropping funnel are provided with a second plug connector and a third plug connector; a fourth plug connector is arranged at the end part of the input hose of the infusion needle; the plug is directly connected through a guide hose, and a flow regulator is clamped on the hose; the first plug connector comprises a male connector and a one-way female connector, the one-way female connector is arranged at the outlet of the bottle inserting needle, and the male connector and the one-way female connector are mutually plugged; the second plug connector, the third plug connector and the fourth plug connector have the same structure and comprise a first male connector, a second male connector and a bidirectional female connector, and the first male connector and the second male connector of adjacent hoses are respectively inserted into the bidirectional female connector. When the hose of the infusion apparatus is connected with the accessory, the utility model fully utilizes the elasticity of the hose, and the hose is mechanically connected, thereby avoiding the harm caused by the adhesive and ensuring the sealing and stable connection.
Description
Technical Field
The utility model belongs to the technical field of infusion apparatuses, and particularly relates to a plug-in type bonding-free infusion apparatus.
Background
Infusion sets are commonly used in medical procedures, and are commonly used for infusion of patients. The transfusion system used at present is formed by bonding and combining a hose, a bottle inserting needle, a dropping funnel, a filter, a flow regulator, a transfusion needle and other accessories through an adhesive (commonly used cyclohexanone).
However, since the binder generally contains an organic solvent. The organic solvent may remain inside the infusion set, thereby causing harm to the health of the patient. And the adhesive is used, so that workers can cause harm to health of the workers when the infusion set is produced due to the fact that the adhesive solvent volatilizes harmful substances.
Disclosure of Invention
In order to overcome the defects of the prior art method, the utility model aims to provide a plug-in type bonding-free infusion apparatus, when an infusion apparatus hose is connected with an accessory, the bonding agent is not needed, the elasticity of the hose and the matching of a joint are fully utilized, the harm caused by the bonding agent is avoided, and the sealing and stable connection are ensured.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a patch-type adhesive-free infusion set comprising: the infusion bottle comprises a bottle inserting needle, a dropping funnel, a flow regulator, an infusion needle and a guide hose; a first plug-in connector is arranged at the outlet of the bottle plug-in pin; the two ends of the dropping funnel are integrally provided with an outgoing input hose and an outgoing hose, the end part of the input hose is provided with a second plug connector, and the end part of the outgoing hose is provided with a third plug connector; a fourth plug connector is arranged at the end part of the input hose of the infusion needle; the first plug connector and the second plug connector, the third plug connector and the fourth plug connector are all connected through a flow guide hose, and a flow regulator is clamped on the hose between the third plug connector and the fourth plug connector;
the first plug connector comprises a male connector and a one-way female connector, the one-way female connector is arranged at the outlet of the bottle inserting needle, the male connector is arranged on the connected diversion hose, and the male connector and the one-way female connector are mutually plugged;
the second plug connector, the third plug connector and the fourth plug connector are identical in structure and comprise a first male connector, a second male connector and a two-way female connector, the first male connector and the second male connector are respectively arranged at two ends of adjacent hoses, and the first male connector and the second male connector of the adjacent hoses are respectively inserted into two ends of the two-way female connector.
Further, the top of the unidirectional female connector is fixed on the outlet of the bottle inserting needle; the bottom of the unidirectional female connector is provided with a female plug-in part; the one-way female connector is characterized in that a guide pipe is arranged in the center of the one-way female connector, the top of the guide pipe penetrates through the top of the one-way female connector to lead to the inside of the bottle inserting needle, the bottom of the guide pipe penetrates through the female plug-in part to lead to the lower part to be connected with a guide hose, the end of the guide hose is sleeved at the bottom of the guide pipe, and the female plug-in part is connected with the male connector to fix the end of the fixed guide hose on the guide pipe.
Further, the male connector comprises a male fixing part and a male inserting part, and the male inserting part is arranged on the male fixing part; the centers of the male fixing part and the male inserting part are provided with through cavities for the guide hose to pass through; the female plug-in part and the male plug-in part are connected with each other.
Further, the female plug-in connection part adopts an internal thread structure, and the male plug-in connection part adopts an external thread structure.
Further, the inner end conduction pipe of the female plug-in part is of a conical structure, and the inner wall of the through cavity in the male connector is of a conical cavity.
The end of the male plug-in part is a conical body, and the top end of the interior of the female plug-in part is a conical cavity.
Further, the bidirectional female connector comprises a first female plug-in part and a second female plug-in part, and the first female plug-in part and the second female plug-in part are arranged back to back; the centers of the first female plug-in part and the second female plug-in part are inserted with a two-way guide pipe; the first female plug-in part is connected with the first male connector, and the second female plug-in part is connected with the second male connector, so that two ends of the bidirectional conduction pipe are led to adjacent hoses respectively.
Further, the first male connector and the second male connector have the same structure as the male connector, the male connector comprises a male fixing part and a male inserting part, the male fixing part is fixedly sleeved on the periphery of the end of the hose, and the male inserting part is arranged on the male fixing part; the centers of the male fixing part and the male inserting part are provided with through cavities for the guide hose to pass through; the first female plug-in part or the second female plug-in part is connected with the male plug-in part.
Further, the first female plug-in part and the second female plug-in part adopt an internal thread structure, and the male plug-in part adopts an external thread structure.
Further, the two-way conduction pipes at the two ends inside the first female plug-in part and the second female plug-in part are in conical structures, and the inner walls of the through cavities inside the first male connector and the second male connector are conical cavities;
the end of the male plug-in part is a conical body, and the inner top ends of the first female plug-in part and the second female plug-in part are conical cavities.
The beneficial effect of adopting this technical scheme is:
when the hose of the infusion apparatus is connected with the accessory, the hose is matched with the plug according to the good elastic characteristic of the hose, and the mechanical connection is adopted, so that the male and female connectors designed by the utility model can improve the sealing performance, ensure no leakage of liquid and resist strong pulling without falling off. The utility model does not adopt an adhesive for connection, and can effectively avoid the harm caused by using the adhesive.
Drawings
FIG. 1 is a schematic diagram of a plug-in type adhesive-free infusion set according to the present utility model;
FIG. 2 is a schematic view of an exploded cross-sectional structure of a first connector according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an exploded cross-sectional structure of a second connector, a third connector or a fourth connector according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a male connector according to an embodiment of the present utility model;
FIG. 5 is a schematic view of an optimized structure of a first connector according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of an optimized structure of a second connector, a third connector or a fourth connector according to an embodiment of the present utility model;
wherein 1 is a bottle insertion needle, 2 is a dropping funnel, 3 is a flow regulator, 4 is an infusion needle, 5 is a first insertion connector, 6 is a second insertion connector, 7 is a third insertion connector, 8 is a fourth insertion connector, 51 is a male connector, 511 is a male fixing part, 512 is a male insertion part, 513 is an external thread, 52 is a one-way female connector, 521 is a female insertion part, 522 is a guide pipe, 523 is an internal thread, 61 is a first male connector, 62 is a second male connector, 63 is a two-way female connector, 631 is a first female insertion part, 632 is a second female insertion part, 633 is a two-way guide pipe.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
In this embodiment, referring to fig. 1, a plug-in type adhesive-free infusion apparatus includes: a bottle inserting needle 1, a dropping funnel 2, a flow regulator 3, an infusion needle 4 and a guide hose; a first plug-in connector 5 is arranged at the outlet of the bottle plug-in pin 1; the two ends of the dropping funnel 2 are integrally provided with an outgoing input hose and an outgoing hose, the end part of the input hose is provided with a second plug-in connector 6, and the end part of the outgoing hose is provided with a third plug-in connector 7; a fourth plug-in connector 8 is arranged at the end part of the input hose of the infusion needle 4; the first plug connector 5 and the second plug connector 6, the third plug connector 7 and the fourth plug connector 8 are all connected through a flow guide hose, and a flow regulator 3 is clamped on the hose between the third plug connector 7 and the fourth plug connector 8;
as shown in fig. 2, the first plug connector 5 includes a male connector 51 and a unidirectional female connector 52, the unidirectional female connector 52 is disposed at the outlet of the bottle plug needle 1, the male connector 51 is disposed on the connected guiding hose, and the male connector 51 and the unidirectional female connector 52 are mutually plugged;
as shown in fig. 3, the second connector 6, the third connector 7 and the fourth connector 8 have the same structure and include a first male connector 61, a second male connector 62 and a bidirectional female connector 63, and the two ends of the adjacent hoses are respectively provided with the first male connector 61 and the second male connector
62, the first male connector 61 and the second male connector 62 of adjacent hoses are respectively inserted into both ends of the common bidirectional female connector 62.
As an optimization scheme of the above embodiment, as shown in fig. 2, the top of the unidirectional female connector 52 is fixed on the outlet of the bottle inserting needle 1; the bottom of the unidirectional female connector 52 is provided with a female plug part 521; a guide pipe 522 is arranged in the center of the unidirectional female connector 52, the top of the guide pipe 522 passes through the top of the unidirectional female connector 52 and is led into the bottle inserting needle 1, the bottom of the guide pipe 522 passes through a female plug-in connection 521 and is led to the lower side to be connected with a guide hose, the end of the guide hose is sleeved at the bottom of the guide pipe 522, and the female plug-in connection 521 is connected with the male connector 51 to fix the end of the fixed guide hose on the guide pipe 522. The end is wrapped on the guide pipe 522 by the elasticity of the hose, and is fixed with the male connector 51 by the female plug-in part 521, so that the hose has good sealing performance and can resist pulling off.
As shown in fig. 4, the male connector 51 includes a male fixing portion 511 and a male insertion portion 512, and the male insertion portion 512 is disposed on the male fixing portion 511; the centers of the male fixing part 511 and the male inserting part 512 are provided with through cavities for the guide hoses to pass through; the female mating portion 522 is interconnected with the male mating portion 512.
Preferably, the female plug portion 522 adopts an internal thread 523 structure, and the male plug portion 512 adopts an external thread 513 structure, so that the female plug portion and the male plug portion are screwed together, and the connection stability and the operation convenience are improved.
Preferably, the inner end of the female plug-in portion 522 is in a conical structure, the inner wall of the through cavity in the male connector 51 is in a conical cavity, and the conical structure of the conductive tube 522 is inserted into the conical cavity, so that after the female plug-in portion 522 is screwed into the conical cavity, the hose between the female plug-in portion 522 is pressed more and more tightly, and sealing and tensile pulling-out are ensured.
As an optimization of the foregoing embodiment, as shown in fig. 3, the bidirectional female connector 63 includes a first female plug portion 631 and a second female plug portion 632, where the first female plug portion 631 and the second female plug portion 632 are disposed back-to-back; a bidirectional conduction pipe 633 is inserted into the centers of the first female plug portion 631 and the second female plug portion 632; the first female plug 631 is connected to the first male connector 61, and the second female plug 632 is connected to the second male connector 62, so that two ends of the two-way conduit 633 are respectively led to adjacent hoses.
As shown in fig. 4, the first male connector 61 and the second male connector 62 have the same structure as the male connector 51, the male connector 51 includes a male fixing portion 511 and a male plug portion 512, the male fixing portion 511 is fixedly sleeved on the periphery of the hose end, and the male plug portion 512 is disposed on the male fixing portion 511; the centers of the male fixing part 511 and the male inserting part 512 are provided with through cavities for the guide hoses to pass through; the first female plug 631 or the second female plug 632 is connected to the male plug 512.
The end is wrapped on the bidirectional conduction pipe 633 by the elasticity of the hose, and the first female plug-in part 631 or the second female plug-in part 632 is fixed with the first male connector 61 or the second male connector 62, so that the bidirectional conduction pipe has good sealing performance and resists pulling.
Preferably, the first female plug 631 and the second female plug 632 adopt an internal thread structure, and the male plug 512 adopts an external thread structure.
Preferably, the bidirectional conducting pipes 633 at two ends inside the first female plug portion 631 and the second female plug portion 632 are in a conical structure, the inner walls of the through cavities inside the first male connector 61 and the second male connector 62 are conical cavities, and the conducting pipes 522 with the conical structures are inserted into the conical cavities, so that after screwing in the screw threads, the hoses between the two hoses are pressed more and more tightly, and sealing and tensile pulling are ensured.
Preferably, as shown in fig. 5, the end of the male plug portion 512 is a cone, and the inner top end of the female plug portion 521 is a cone. Similarly, as shown in fig. 6, the first female plug 631 and the second female plug 632 can also be engaged with the male connector by using this structure. After the structure is pressed by the female connector along with the advancing of the screw thread, the structure is smaller and smaller, so that the hose is tightly pressed on the outer wall of the inner guide pipe of the female connector, and the sealing and fastening functions are enhanced.
For a better understanding of the present utility model, the following is a complete description of the principles of the utility model:
the production and manufacturing process comprises the following steps: the outlet of the bottle inserting needle 1 is integrally provided with a first plug-in connector 5; the two ends of the dropping funnel 2 are integrally provided with an outgoing input hose and an outgoing hose, the end part of the input hose is integrally provided with a second plug connector 6, and the end part of the outgoing hose is integrally provided with a third plug connector 7; a fourth plug-in connector 8 is integrally arranged at the end part of the input hose of the infusion needle 4; the first plug connector 5 and the second plug connector 6, the third plug connector 7 and the fourth plug connector 8 are all connected through a flow guide hose, and a flow regulator 3 is clamped on the hose between the third plug connector 7 and the fourth plug connector; the male connector and the female connector of each plug connector are mutually spliced, so that the connection assembly work between each accessory and the hose can be completed. The manufactured infusion set can meet the industry standard,
the foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A patch-type adhesive-free infusion set, comprising: the infusion bottle comprises a bottle inserting needle (1), a dropping funnel (2), a flow regulator (3), an infusion needle (4) and a guide hose; a first plug-in connector (5) is arranged at the outlet of the bottle plug-in pin (1); an outgoing input hose and an outgoing hose are integrally arranged at two ends of the dropping funnel (2), a second plug connector (6) is arranged at the end part of the input hose, and a third plug connector (7) is arranged at the end part of the outgoing hose; a fourth plug-in connector (8) is arranged at the end part of the input hose of the infusion needle (4); the first plug connector (5) and the second plug connector (6), the third plug connector (7) and the fourth plug connector (8) are all connected through a flow guide hose, and a flow regulator (3) is clamped on the hose between the third plug connector (7) and the fourth plug connector (8);
the first plug connector (5) comprises a male connector (51) and a one-way female connector (52), the one-way female connector (52) is arranged at the outlet of the bottle inserting needle (1), the male connector (51) is arranged on a connected diversion hose, and the male connector (51) and the one-way female connector (52) are mutually plugged;
the second plug connector (6), the third plug connector (7) and the fourth plug connector (8) are identical in structure and comprise a first male connector (61), a second male connector (62) and a two-way female connector (63), the first male connector (61) and the second male connector (62) are respectively arranged at two ends of adjacent hoses, and the first male connector (61) and the second male connector (62) of the adjacent hoses are respectively inserted into two ends of the shared two-way female connector (63).
2. A plug-in type non-adhesive infusion set according to claim 1, wherein the top of the one-way female connector (52) is fixed on the outlet of the bottle-inserting needle (1); a female plug-in part (521) is arranged at the bottom of the unidirectional female connector (52); the utility model discloses a bottle-inserting needle, including connecting pipe (522), female joint (52), connecting pipe (522) top is passed the inside that the bottle-inserting needle (1) was led to at one-way female joint (52) top, connecting pipe (522) bottom is passed female grafting portion (521) and is led to the below and connect the water conservancy diversion hose, water conservancy diversion hose end cup joints in connecting pipe (522) bottom, female grafting portion (521) are connected with male joint (51) and are fixed water conservancy diversion hose end on connecting pipe (522).
3. A plug-in type non-adhesive infusion set according to claim 2, wherein the male connector (51) comprises a male fixing part (511) and a male plug-in part (512), and the male plug-in part (512) is arranged on the male fixing part (511); the centers of the male fixing part (511) and the male inserting part (512) are provided with through cavities for the guide hose to pass through; the female plug section (521) is connected to the male plug section (512).
4. A plug-in type non-adhesive infusion device according to claim 3, wherein the female plug-in part (521) adopts an internal thread (523) structure and the male plug-in part (512) adopts an external thread (513) structure.
5. The plug-in type bonding-free infusion apparatus according to claim 4, wherein the conducting tube (522) at the inner end of the female plug-in part (521) has a conical structure, and the inner wall of the through cavity inside the male connector (51) has a conical cavity;
the end of the male plug-in part (512) is a conical body, and the inner top end of the female plug-in part (521) is a conical cavity.
6. The splicing-type non-adhesive infusion set according to claim 1, wherein the bidirectional female connector (63) comprises a first female splicing section (631) and a second female splicing section (632), the first female splicing section (631) and the second female splicing section (632) being arranged back-to-back; a bidirectional conduction pipe (633) is inserted in the centers of the first female plug-in part (631) and the second female plug-in part (632); the first female plug-in part (631) is connected with the first male connector (61), and the second female plug-in part (632) is connected with the second male connector (62) so that two ends of the two-way guide pipe (633) are respectively led to adjacent hoses.
7. The plug-in type bonding-free infusion apparatus according to claim 6, wherein the first male connector (61) and the second male connector (62) have the same structure as the male connector (51), the male connector (51) comprises a male fixing part (511) and a male plug-in part (512), the male fixing part (511) is fixedly sleeved on the periphery of the hose end, and the male plug-in part (512) is arranged on the male fixing part (511); the centers of the male fixing part (511) and the male inserting part (512) are provided with through cavities for the guide hose to pass through; the first female plug section (631) or the second female plug section (632) is connected with the male plug section (512).
8. The splicing-type non-adhesive infusion set according to claim 7, wherein the first female splicing section (631) and the second female splicing section (632) adopt an internal thread structure, and the male splicing section (512) adopts an external thread structure.
9. The plugging-type bonding-free infusion apparatus according to claim 7, wherein the two-way conduction pipes (633) at two inner ends of the first female plug-in part (631) and the second female plug-in part (632) are in a conical structure, and the inner walls of the through cavities inside the first male connector (61) and the second male connector (62) are in conical cavities;
the end heads of the male plug-in connection parts (512) are conical bodies, and the inner top ends of the first female plug-in connection parts (631) and the second female plug-in connection parts (632) are conical cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223360972.0U CN219148792U (en) | 2022-12-13 | 2022-12-13 | Plug-in type bonding-free infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223360972.0U CN219148792U (en) | 2022-12-13 | 2022-12-13 | Plug-in type bonding-free infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219148792U true CN219148792U (en) | 2023-06-09 |
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ID=86645561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223360972.0U Active CN219148792U (en) | 2022-12-13 | 2022-12-13 | Plug-in type bonding-free infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219148792U (en) |
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2022
- 2022-12-13 CN CN202223360972.0U patent/CN219148792U/en active Active
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