CN211157771U

CN211157771U - Novel infusion joint

Info

Publication number: CN211157771U
Application number: CN201921533274.1U
Authority: CN
Inventors: 徐小梅
Original assignee: 904th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 904th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-08-04
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a novel infusion connects, including holding nut, fixed cover, fixed pipe, protection casing, connector body, regulation structure, compression spring, dead lever, white core, protective structure, fixed plate, fixed block, tension spring and fixed slot. The utility model has the advantages that: medical personnel's infusion tube connects clockwise rotation and inserts inside the fixed slot, make the infusion tube connect contradict with the lateral wall of protection casing, continue to promote infusion tube connects, make the infusion tube connect the lateral wall of extrusion fixed block and fixed plate, make fixed block and fixed plate to keeping away from the slip back separation of fixed pipe central line direction, make two tension spring contractions produce elasticity, the gliding in-process of fixed block and fixed plate promotes the dead lever, make the dead lever slide to the compression spring direction, the messenger is the white core of T shape structure to fixed pipe direction slip, make the compression spring shrink produce elasticity, make the white core break away from the inside wall of fixed pipe, at this moment, infusion tube connects and enters into fixed intraduct.

Description

Novel infusion joint

Technical Field

The utility model relates to a connect specifically to a novel infusion connects belongs to infusion and connects technical field.

Background

The infusion is also called as infusion or water hanging, a large dose of infusion liquid which is infused into the body by intravenous drip is usually packaged in an infusion bottle or a plastic bag, no preservative or bacteriostatic agent is contained, the infusion speed is adjusted by an infusion apparatus when the infusion liquid is used, the infusion liquid continuously and stably enters the vein to supplement body fluid, electrolyte or provide nutrient substances, and an infusion joint is a device which is connected with an indwelling needle when in infusion.

However, the traditional clinical practice is to use a needleless infusion connector, the part of the needleless infusion connector and an infusion connecting pipe are exposed outside for a long time, and the needleless infusion connector is wiped for disinfection just before infusion, so that infection is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a novel transfusion joint which can prevent the joint from exposing, avoiding infection and facilitating the fixation of a transfusion tube.

The utility model realizes the above purpose by the following technical proposal, a novel transfusion joint comprises a fixed pipe, one side of the fixed pipe is fixed with a fixed sleeve, the fixed sleeve is communicated with the fixed pipe, one side of the fixed sleeve is fixed with a fastening nut, the inner side wall of the fastening nut is fixed with a connector body, the connector body is connected with the inside of the fixed sleeve, one side of the fixed pipe departing from the fixed sleeve is connected with an adjusting structure, the adjusting structure comprises a pressure spring, a fixed rod and a white core, the inner side wall of the fixed pipe is slidably connected with the white core in a T-shaped structure, the pressure spring is fixed between the white core and the inner side wall of the fixed pipe, one side of the white core is fixed with the fixed rod in an arc structure, the fixed rod is slidably connected with the fixed pipe, one side of the fixed pipe is fixed with a protective cover, the inside wall of protection casing is connected with protective structure, protective structure includes fixed plate, fixed block and tension spring, the inside wall sliding connection of protection casing has the cross-section all to be the hexagon the fixed block with the fixed plate, the fixed plate with the lateral wall of dead lever is contradicted, the lateral wall of fixed plate with the fixed block is contradicted, the fixed plate with the lateral wall of fixed block all with be fixed with between the inside wall of protection casing tension spring, the fixed slot has been seted up to the lateral wall of protection casing.

Preferably, in order to enable the white core to be far away from the side wall of the fixed pipe for water delivery, two fixing rods are arranged, two fixing rods are symmetrically fixed on the side wall of the white core, the two fixing rods are respectively abutted against the fixed plate and the fixed block, and the two fixing rods are both in sliding connection with the fixed pipe.

Preferably, in order to fix the infusion tube in the fixed tube, the inner diameter of the fixed groove is the same as the minimum diameter of the white core, the maximum diameter of the white core is smaller than the inner diameter of the fixed tube, and the elastic force of the pressure spring is smaller than the elastic force of the tension spring.

Preferably, in order to enable the infusion tube to be inserted into the fixed tube, the distance between the fixed plate and the fixed block is gradually reduced close to the white core, and a through hole with a triangular cross section is formed at one side of the fixed plate and one side of the fixed block close to the fixed groove.

Preferably, in order to make the liquid flow smoothly during infusion, the inner side wall of the fixing sleeve is provided with a fixing hole with a spiral structure, and the fixing hole is communicated with the inside of the fixing pipe.

Preferably, in order to facilitate the connection of the indwelling needle, the length of the connector body is greater than that of the fastening nut, and the connector body is communicated with the inside of the fixing hole.

The utility model has the advantages that: when the utility model is used, the infusion tube connector of medical personnel is inserted into the fixed groove in a clockwise rotating way, the infusion tube connector is enabled to be abutted against the side wall of the protective cover, the infusion tube connector is enabled to be pushed to extrude the side walls of the fixed block and the fixed plate, the fixed block and the fixed plate are enabled to slide and then separate in the direction far away from the central line of the fixed tube, two tension springs are enabled to contract to generate elasticity, the fixed rod is pushed in the sliding process of the fixed block and the fixed plate, the fixed rod slides in the direction of the pressure spring, the white core in a T-shaped structure slides in the direction of the fixed tube, the pressure spring contracts to generate elasticity, the white core is enabled to be separated from the inner side wall of the fixed tube, the infusion tube connector enters the fixed tube, the infusion tube connector is not contacted with the side wall of the white core, the infusion tube connector is communicated with, in the needle of keeping somewhere that gets into on the patient arm after fixed cover inflow connector body is inside, for the patient infusion, the inside white core of fixed tube is wrapped up by protection casing and transfer line joint, avoids white core to expose the air and receives the infection, and elasticity through two tension spring shrink productions simultaneously makes fixed plate and fixed block extrusion transfer line joint, further fixes the transfer line joint, prevents that the transfer line joint from breaking away from fixed pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the adjustment structure and the shielding structure shown in FIG. 1;

fig. 3 is a schematic view of a connection structure of the shield and the shielding structure shown in fig. 1.

In the figure: 1. the device comprises a fastening nut, 2, a fixing sleeve, 3, a fixing pipe, 4, a protective cover, 5, a connector body, 6, an adjusting structure, 61, a pressure spring, 62, a fixing rod, 63, a white core, 7, a protecting structure, 71, a fixing plate, 72, a fixing block, 73, a tension spring, 8, a fixing groove, 9 and a fixing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a novel infusion joint comprises a fixed tube 3, a fixed sleeve 2 is fixed on one side of the fixed tube 3, the fixed sleeve 2 is communicated with the fixed tube 3, a fastening nut 1 is fixed on one side of the fixed sleeve 2, a connector body 5 is fixed on the inner side wall of the fastening nut 1, the connector body 5 is connected with the inside of the fixed sleeve 2, one side of the fixed tube 3, which is far away from the fixed sleeve 2, is connected with an adjusting structure 6, the adjusting structure 6 comprises a pressure spring 61, a fixed rod 62 and a white core 63, the inner side wall of the fixed tube 3 is slidably connected with the white core 63 in a T-shaped structure, the pressure spring 61 is fixed between the white core 63 and the inner side wall of the fixed tube 3, the fixed rod 62, one side of which is in an arc-shaped structure, is fixed on one side of the white core 63, and the fixed rod 62 is slidably connected with the fixed, one side of fixed pipe 3 is fixed with protection casing 4, the inside wall of protection casing 4 is connected with protective structure 7, protective structure 7 includes fixed plate 71, fixed block 72 and tension spring 73, the inside wall sliding connection of protection casing 4 has the cross-section all to be the hexagon fixed block 72 with fixed plate 71, fixed plate 71 with the lateral wall of dead lever 62 is contradicted, fixed plate 71's lateral wall with fixed block 72 is contradicted, fixed plate 71 with the lateral wall of fixed block 72 all with be fixed with between the inside wall of protection casing 4 tension spring 73, fixed slot 8 has been seted up to the lateral wall of protection casing 4.

As a technical optimization scheme of the utility model, dead lever 62 is equipped with two, the lateral wall symmetry of white core 63 is fixed with two dead lever 62, two dead lever 62 respectively with fixed plate 71 with fixed block 72 is contradicted, two dead lever 62 all with sliding connection between the fixed pipe 3.

As a technical optimization scheme of the present invention, the inner diameter of the fixing groove 8 is the same as the minimum diameter of the white core 63, the maximum diameter of the white core 63 is smaller than the inner diameter of the fixing tube 3, and the elastic force of the pressure spring 61 is smaller than the elastic force of the tension spring 73.

As a technical optimization scheme of the utility model, the fixed plate 71 with distance between the fixed block 72 is close to white core 63 reduces gradually, the fixed plate 71 with the fixed block 72 is close to one side formation cross-section of fixed slot 8 is triangle-shaped's through-hole.

As a technical optimization scheme of the utility model, helical structure's fixed orifices 9 is seted up to the inside wall of fixed cover 2, fixed orifices 9 communicate in fixed pipe 3's inside.

As a technical optimization scheme of the utility model, the length of connector body 5 is greater than the length of holding nut 1, just connector body 5 communicate in the inside of fixed orifices 9.

When the utility model is used, firstly, medical staff inserts the connector body 5 into the remaining needle on the back of the hand of a patient, the remaining needle is rotated to enter the fastening nut 1 to fix the remaining needle, the infusion tube joint which is matched with the infusion tube joint and is connected with an infusion bottle is clockwise rotated to be inserted into the fixing groove 8 to ensure that the infusion tube joint is pressed against the side wall of the protective cover 4, the infusion tube joint is continuously pushed to extrude the side walls of the fixing block 72 and the fixing plate 71 to ensure that the fixing block 72 and the fixing plate 71 are separated after sliding towards the direction far away from the central line of the fixing tube 3, two tension springs 73 are contracted to generate elasticity, the fixing rod 62 is pushed in the sliding process of the fixing block 72 and the fixing plate 73 to ensure that the fixing rod 62 slides towards the direction of the pressure spring 61 to ensure that the white core 63 in a T-shaped structure slides towards the direction, make white core 63 break away from the inside wall of fixed tube 3, at this moment the infusion tube joint enters into fixed tube 3 inside, infusion tube joint and white core 63 deviate from the lateral wall of pressure spring 61 contactless, make the infusion tube joint and the inside intercommunication of fixed tube 3, make the liquid in the transfer line flow into the inside of fixed tube 3 from the infusion joint, flow into the remaining needle on the arm of the patient after the connector body 5 inside from fixed cover 2, infuse for the patient, the inside white core 63 of fixed tube 3 is wrapped up by protection casing 4 and transfer line joint, avoid white core 63 to expose the air and receive the infection, simultaneously through the elasticity that two tension springs 73 shrink produced, make fixed plate 71 and fixed block 72 extrude the infusion tube joint, further fix the transfer line joint, prevent the transfer line joint from breaking away from fixed tube 3, after finishing infusing, through anticlockwise rotation joint, extract the infusion tube joint from the inside of fixed tube 3, the fixing block 72 and the fixing plate 71 are firstly restored by the elastic force of the tension spring 73 being larger than the elastic force of the pressure spring 61, and then the white core 63 is restored to the original position by the elastic force of the pressure spring 61 to block the fixing tube 3, so that the protective cover 4 is closed to protect the white core 63, so that bacteria and impurities cannot enter the fixing tube 3, and the inside of the fixing tube 3 is ensured to be pollution-free.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel infusion connects, includes fixed pipe (3), its characterized in that: one side of fixed pipe (3) is fixed with fixed cover (2), fixed cover (2) intercommunication fixed pipe (3), one side of fixed cover (2) is fixed with tight set nut (1), the inside wall of tight set nut (1) is fixed with connector body (5), connector body (5) connector the inside of fixed cover (2), one side that fixed pipe (3) deviate from fixed cover (2) is connected with regulation structure (6), regulation structure (6) include pressure spring (61), dead lever (62) and white core (63), the inside wall sliding connection of fixed pipe (3) has the white core (63) that is T shape structure, white core (63) with be fixed between the inside wall of fixed pipe (3) pressure spring (61), one side of white core (63) is fixed with one side and is the arc structure dead lever (62), the fixed rod (62) is connected with the fixed tube (3) in a sliding way, one side of the fixed tube (3) is fixed with a protective cover (4), the inner side wall of the protective cover (4) is connected with a protective structure (7), the protective structure (7) comprises a fixed plate (71), a fixed block (72) and a tension spring (73), the inner side wall of the protective cover (4) is connected with the fixed block (72) and the fixed plate (71) with hexagonal sections in a sliding way, the fixing plate (71) is abutted against the side wall of the fixing rod (62), the side wall of the fixing plate (71) is abutted against the fixing block (72), the fixing plate (71) and the side wall of the fixing block (72) are fixed with the tension spring (73) between the inner side walls of the protection cover (4), and the side wall of the protection cover (4) is provided with a fixing groove (8).

2. The novel infusion connector of claim 1, wherein: the fixing rods (62) are two, the two fixing rods (62) are symmetrically fixed on the side wall of the white core (63), the two fixing rods (62) are respectively abutted to the fixing plate (71) and the fixing block (72), and the two fixing rods (62) are connected with the fixing pipes (3) in a sliding mode.

3. The novel infusion connector of claim 1, wherein: the inner diameter of the fixing groove (8) is the same as the minimum diameter of the white core (63), the maximum diameter of the white core (63) is smaller than the inner diameter of the fixing pipe (3), and the elastic force of the pressure spring (61) is smaller than that of the tension spring (73).

4. The novel infusion connector of claim 1, wherein: the distance between the fixing plate (71) and the fixing block (72) is gradually reduced close to the white core (63), and through holes with triangular sections are formed in one sides, close to the fixing grooves (8), of the fixing plate (71) and the fixing block (72).

5. The novel infusion connector of claim 1, wherein: the inner side wall of the fixing sleeve (2) is provided with a fixing hole (9) with a spiral structure, and the fixing hole (9) is communicated with the inside of the fixing pipe (3).

6. The novel infusion connector of claim 5, wherein: the length of the connector body (5) is greater than that of the fastening nut (1), and the connector body (5) is communicated with the inside of the fixing hole (9).