CN215537207U - Disposable aseptic transfusion joint - Google Patents
Disposable aseptic transfusion joint Download PDFInfo
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- CN215537207U CN215537207U CN202022858838.8U CN202022858838U CN215537207U CN 215537207 U CN215537207 U CN 215537207U CN 202022858838 U CN202022858838 U CN 202022858838U CN 215537207 U CN215537207 U CN 215537207U
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- infusion
- protective cap
- joint
- rotating
- plate
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Abstract
The utility model discloses a disposable sterile infusion joint, wherein the outer side wall of the infusion joint is connected with a protective cap through a connecting device, a connecting cavity is arranged inside the protective cap, the outer surface of the output end of the infusion joint is in threaded connection with the connecting cavity, an auxiliary sealing device is arranged inside the connecting cavity, external acting force is applied to the protective cap when in infusion, the protective cap is separated from the output end of the infusion joint under the external acting force, and the protective cap is connected with the output end of the infusion joint through threads to realize sealing when in no infusion or after the infusion is finished, so that unnecessary contact is avoided, the output end of the infusion joint is protected, the related infection rate of a catheter is greatly reduced, the pain of a patient caused by infection is relieved, the risk and the economic cost caused by infection are saved, and the time consumed by operating nurses is reduced; the auxiliary sealing device performs auxiliary sealing, and the sealing effect between the infusion joint and the protective cap is improved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a disposable sterile infusion joint.
Background
The infection is divided into two types, and medical infection refers to local tissue and systemic inflammatory reaction caused by invasion of pathogens such as bacteria, viruses, fungi, parasites and the like into a human body. Psychological infections are the result of somehow causing the same mood and actions of others. The disposable infusion connector is used for an indwelling needle, a CVC central venous catheter, a PICC catheter, an abdominal cavity drainage tube and the like when a patient conducts infusion, an infusion device is connected with an infusion set through a connector screw port to conduct infusion treatment, the infusion connector is replaced once a week at present, and the infusion connector is replaced every week in clinic, but the tail end of the connector is exposed, so that pollution is easily caused by contact with the body, sweat, clothes and the like, and therefore the disposable sterile infusion connector is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a disposable sterile infusion joint, which solves the problem that the clinical replacement of the infusion joint every week in the background art is easy to cause pollution due to contact with the body, sweat, clothes and the like because the tail end of the joint is exposed.
In order to achieve the purpose, the utility model provides the following technical scheme: disposable aseptic infusion connects, connect including the infusion, the input that the infusion connects is connected with the transfer line, the output surface that the infusion connects is equipped with the thread spiral, be connected with the protective cap through connecting device on the lateral wall that the infusion connects, the inside of protective cap is equipped with connects the chamber, the output surface that the infusion connects and be connected chamber threaded connection, the inside of connecting the chamber is equipped with supplementary sealing device, supplementary sealing device includes the rotor plate, the rotor plate rotates to be connected in the lateral wall of protective cap, the rotor plate is close to the terminal surface that the infusion connects and is equipped with compression spring, the one end that the rotor plate was kept away from to compression spring is connected with the stripper plate, and the stripper plate slides in connecting the chamber, the terminal surface that compression spring was kept away from to the stripper plate is equipped with the sealed seal block with the infusion joint output cooperation.
Preferably, the connecting device comprises an annular rotating groove A and an annular rotating groove B, the annular rotating groove A is formed in the outer surface of the infusion connector, the annular rotating groove B is formed in the outer surface of the protective cap, a rotating ring A is rotationally connected in the annular rotating groove A, a rotating ring B is rotationally connected in the annular rotating groove B, and a connecting hose is connected between the rotating ring A and the rotating ring B.
Preferably, a limiting telescopic rod is connected between the rotating plate and the extrusion plate and in the middle of the compression spring.
Preferably, the outer surface of the protective cap is provided with anti-skid lines.
Preferably, the sealing block is a rubber sealing block.
Compared with the prior art, the utility model has the beneficial effects that: the disposable sterile infusion joint applies external acting force to the protective cap when in infusion use, the protective cap is separated from the output end thread of the infusion joint under the external acting force, and the protective cap is connected with the output end thread of the infusion joint together to realize sealing when the infusion is not performed or the infusion is finished, so that unnecessary contact is avoided, the output end of the infusion joint is protected, the related infection rate of a catheter is greatly reduced, the pain of a patient caused by infection is relieved, meanwhile, the risk and the economic cost caused by the infection are saved, and the time consumed by operation of a nurse is reduced; the auxiliary sealing device performs auxiliary sealing, so that the sealing effect between the infusion joint and the protective cap is improved; when the protective cap is separated from the infusion connector through threads, the protective cap is prevented from being lost through the connection of the rotating ring A, the rotating ring B and the connecting hose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional structural view of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2.
In the figure: 1-transfusion joint, 2-transfusion tube, 3-protective cap, 4-connecting cavity, 5-rotating plate, 6-compression spring, 7-extruding plate, 8-sealing block, 9-annular rotating groove A, 10-annular rotating groove B, 11-rotating ring A, 12-rotating ring B, 13-connecting hose and 14-limit telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: disposable aseptic infusion connects, connect 1 including the infusion, the input that the infusion connects 1 is connected with the transfer line 2, the output surface that the infusion connects 1 is equipped with the thread, be connected with the protective cap 3 through connecting device on the lateral wall that the infusion connects 1, the inside of protective cap 3 is equipped with connects chamber 4, the output surface that the infusion connects 1 with be connected 4 threaded connection in chamber, the inside of being connected chamber 4 is equipped with supplementary sealing device, supplementary sealing device includes rotor plate 5, rotor plate 5 rotates and connects in the lateral wall of protective cap 3, the terminal surface that rotor plate 5 is close to infusion and connects 1 is equipped with compression spring 6, the one end that rotor plate 5 was kept away from to compression spring 6 is connected with stripper plate 7, and stripper plate 7 slides in being connected the chamber 4, the terminal surface that compression spring 6 was kept away from to stripper plate 7 is equipped with and connects output cooperation sealed sealing block 8 with the infusion, in a normal state, the protective cap 3 is connected with the output end of the infusion connector 1 through threads, the auxiliary sealing device performs auxiliary sealing to prevent the output end of the infusion connector 1 from being poor in sealing effect, when the infusion connector is used for infusion, external acting force is manually applied to the protective cap 3, the protective cap 3 is separated from the infusion connector 1 through threads under the action of external force, the infusion connector 1 can be connected with other connecting devices at the moment, when the infusion connector is not used, the protective cap 3 and the infusion connector 1 are connected together through threads manually, and the sealing block 8 is connected with the output end of the infusion connector 1 in a matched mode to achieve the effect of auxiliary sealing under the action of the compression spring 6 and the extrusion plate 7.
Specifically, the connecting device comprises an annular rotating groove A9 and an annular rotating groove B10, the annular rotating groove A9 is arranged on the outer surface of the infusion connector 1, the annular rotating groove B10 is arranged on the outer surface of the protective cap 3, a rotating ring A11 is rotationally connected in the annular rotating groove A9, a rotating ring B12 is rotationally connected in the annular rotating groove B10, a connecting hose 13 is connected between the rotating ring A11 and the rotating ring B12, and when the protective cap 3 is in threaded separation with the infusion connector 1, the rotating ring A11, the rotating ring B12 and the connecting hose 13 are connected together to prevent the protective cap 3 from being lost.
Specifically, a limit telescopic rod 14 is connected between the rotating plate 5 and the extrusion plate 7 and between the compression springs 6, and plays a role in auxiliary limitation.
In particular, the outer surface of the protective cap 3 is provided with anti-slip threads.
Specifically, the sealing block 8 is a rubber sealing block, and the sealing effect is better.
The working principle is as follows: according to the utility model, in a normal state, the protective cap 3 is connected with the output end of the infusion connector 1 through threads, the auxiliary sealing device performs auxiliary sealing to prevent the output end of the infusion connector 1 from being poor in sealing effect, when the infusion connector is used for infusion, external acting force is manually applied to the protective cap 3, the protective cap 3 is separated from the infusion connector 1 through threads under the action of the external force, at the moment, the infusion connector 1 can be connected with other connecting devices, when the infusion connector is not used, the protective cap 3 and the infusion connector 1 are manually connected together through the threads, the sealing block 8 is connected with the output end of the infusion connector 1 in a matched mode under the action of the compression spring 6 and the squeezing plate 7 to play an auxiliary sealing effect, and when the protective cap 3 is separated from the infusion connector 1 through the threads, the protective cap 3 is prevented from being lost through the rotary ring A11, the rotary ring B12 and the connecting hose 13.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Disposable aseptic infusion connects, including infusion joint (1), the input that infusion connects (1) is connected with transfer line (2), the output surface of infusion joint (1) is equipped with thread spiral, its characterized in that: the outer side wall of the infusion joint (1) is connected with a protective cap (3) through a connecting device, a connecting cavity (4) is arranged inside the protective cap (3), the outer surface of the output end of the infusion joint (1) is in threaded connection with the connecting cavity (4), an auxiliary sealing device is arranged in the connecting cavity (4) and comprises a rotating plate (5), the rotating plate (5) is rotatably connected in the side wall of the protective cap (3), a compression spring (6) is arranged on the end surface of the rotating plate (5) close to the transfusion joint (1), one end of the compression spring (6) far away from the rotating plate (5) is connected with a squeezing plate (7), and the extrusion plate (7) slides in the connecting cavity (4), and the end surface of the extrusion plate (7) far away from the compression spring (6) is provided with a sealing block (8) which is sealed by matching with the output end of the infusion joint.
2. The disposable sterile infusion connector of claim 1, wherein: the connecting device comprises an annular rotating groove A (9) and an annular rotating groove B (10), the annular rotating groove A (9) is arranged on the outer surface of the infusion connector (1), the annular rotating groove B (10) is arranged on the outer surface of the protective cap (3), a rotating ring A (11) is connected in the annular rotating groove A (9) in a rotating mode, a rotating ring B (12) is connected in the annular rotating groove B (10) in a rotating mode, and a connecting hose (13) is connected between the rotating ring A (11) and the rotating ring B (12).
3. The disposable sterile infusion connector of claim 1, wherein: a limiting telescopic rod (14) is connected between the rotating plate (5) and the extrusion plate (7) and in the middle of the compression spring (6).
4. The disposable sterile infusion connector of claim 1, wherein: the outer surface of the protective cap (3) is provided with anti-skid lines.
5. The disposable sterile infusion connector of claim 1, wherein: the sealing block (8) is a rubber sealing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022858838.8U CN215537207U (en) | 2020-12-03 | 2020-12-03 | Disposable aseptic transfusion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022858838.8U CN215537207U (en) | 2020-12-03 | 2020-12-03 | Disposable aseptic transfusion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215537207U true CN215537207U (en) | 2022-01-18 |
Family
ID=79815053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022858838.8U Active CN215537207U (en) | 2020-12-03 | 2020-12-03 | Disposable aseptic transfusion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215537207U (en) |
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2020
- 2020-12-03 CN CN202022858838.8U patent/CN215537207U/en active Active
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