CN219090529U

CN219090529U - Indwelling needle hose butt joint structure

Info

Publication number: CN219090529U
Application number: CN202222080158.7U
Authority: CN
Inventors: 董恒; 刘苗; 杨菊
Original assignee: Nanchong Central Hospital
Current assignee: Nanchong Central Hospital
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-05-30
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a docking structure of a indwelling needle hose, which comprises an indwelling needle, a three-way joint, a threaded joint, an internal thread rubber cover, a protecting sleeve and a buckling rope, wherein the liquid inlet end of the indwelling needle is provided with the three-way joint which is integrated with the indwelling needle, the liquid delivery end of the three-way joint is provided with the threaded joint which is integrated with the three-way joint, the end part of the indwelling needle, far away from the threaded joint, is provided with the protecting sleeve, and the internal thread rubber cover for sealing the threads of the threaded joint is inserted at one end in the protecting sleeve. The whole indwelling needle hose butt joint structure is flexible and convenient to use, has a butt joint protection structure convenient to replace, can help personnel to carry out threaded butt joint assembly on a hose and a joint of required infusion, can help personnel to directly insert and directly convey liquid medicine through an infusion needle, and has higher practicality.

Description

Indwelling needle hose butt joint structure

Technical Field

The utility model relates to the technical field of indwelling needles, in particular to an indwelling needle hose butt joint structure.

Background

The use of the detained needle can reduce the pain of the child patient caused by repeated venipuncture and the fear of the needle, lighten the dysphoria of parents, facilitate clinical medication, rescue medication of emergency and critical patients and lighten the workload of nurses.

Patent number CN201320637262.X discloses an improved arteriovenous indwelling needle, which comprises an indwelling needle main body, wherein an outer sleeve is arranged in the indwelling needle main body, an indwelling needle core is arranged in the outer sleeve, the outer side of the indwelling needle main body is connected with a liquid inlet three-way pipe, and an indwelling needle sheath is further arranged in the structure; the application device has the following disadvantages: the docking mechanism suitable for both the infusion hose and the infusion needle cannot be provided for medical staff. For this reason, we propose a kind of keep somewhere needle hose butt joint structure.

Disclosure of Invention

The utility model mainly aims to provide a docking structure of a remaining needle hose, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a keep somewhere needle hose butt joint structure, includes keep somewhere needle, three way connection and screwed joint, still includes internal thread rubber lid, lag and detains the rope, keep somewhere the feed liquor end of needle and be provided with the three way connection rather than integrative, three way connection's infusion end is provided with the screwed joint rather than integrative, keep somewhere the needle tip and keep away from screwed joint and be provided with the lag, the internal thread rubber lid that is used for screwed joint screw thread seal is inserted to the one end in the lag.

Further, the periphery of the internal thread rubber cover is provided with a strip-shaped protruding block which is integrated with the internal thread rubber cover, and a strip-shaped groove corresponding to the strip-shaped protruding block is formed in the protective sleeve.

Further, a first rope fastener is arranged at the top of one side of the three-way joint, an annular groove is formed in one end of the protective sleeve, a C-shaped clamping sleeve is clamped in the annular groove, a second rope fastener integrated with the C-shaped clamping sleeve is arranged on one side of the C-shaped clamping sleeve, and a buckling rope is connected between the first rope fastener and the second rope fastener in a buckling mode.

Further, a cover pushing opening for pushing the internal thread rubber cover is formed in the other end of the protective sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. the assembly consisting of the three-way joint, the threaded joint, the internal thread rubber cover, the protective sleeve and the buckling rope is used for providing the infusion hose for medical staff, and the infusion needle is convenient to butt-joint and assemble, so that the convenience in use of the staff is greatly improved while the use sanitation is improved, and the staff can select different infusion modes for use according to the use requirement.

2. The whole indwelling needle hose butt joint structure is flexible and convenient to use, has a butt joint protection structure convenient to replace, can help personnel to carry out threaded butt joint assembly on a hose and a joint of required infusion, can help personnel to directly insert and directly convey liquid medicine through an infusion needle, and has higher practicality.

Drawings

Fig. 1 is a schematic view of the whole structure of a docking structure of a catheter tube according to the present utility model.

Fig. 2 is a schematic view of a three-way connector of a docking structure of a catheter tube according to the present utility model.

Fig. 3 is an enlarged view of a portion a of fig. 1 showing a docking structure of an indwelling needle hose according to the present utility model.

Fig. 4 is a schematic view of a front view of a protective sleeve of a docking structure of a catheter tube according to the present utility model.

Fig. 5 is a schematic rear view of a protective sleeve of a docking structure of a catheter tube according to the present utility model.

Fig. 6 is a schematic view of an internal thread rubber cap of a docking structure of a catheter tube according to the present utility model.

In the figure: 1. a retention needle; 2. a three-way joint; 3. a threaded joint; 4. a protective sleeve; 5. an internally threaded rubber cap; 6. strip-shaped protruding blocks; 7. a strip-shaped groove; 8. pushing the cover opening; 9. an annular groove; 10. c-shaped cutting ferrule; 11. a first rope buckle; 12. a second rope buckle; 13. and (5) buckling the rope.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, the docking structure of the indwelling needle hose comprises an indwelling needle 1, a tee joint 2, a threaded joint 3, an internal thread rubber cover 5, a protecting sleeve 4 and a buckling rope 13, wherein the tee joint 2 integrated with the indwelling needle 1 is arranged at the liquid inlet end of the indwelling needle 1, the threaded joint 3 integrated with the tee joint 2 is arranged at the liquid outlet end of the tee joint 2, the protecting sleeve 4 is arranged at the end part of the indwelling needle 1 far away from the threaded joint 3, and the internal thread rubber cover 5 for sealing the threads of the threaded joint 3 is inserted at one end in the protecting sleeve 4.

Wherein, the periphery of the internal thread rubber cover 5 is provided with a strip-shaped protruding block 6 which is integrated with the internal thread rubber cover, and the protective sleeve 4 is internally provided with a strip-shaped groove 7 which corresponds to the strip-shaped protruding block 6; as shown in fig. 4-6, by the arrangement of the strip-shaped grooves 7 and the strip-shaped protruding blocks 6, the anti-skid effect between the internal thread rubber cover 5 and the protective sleeve 4 is better after the internal thread rubber cover and the protective sleeve are sleeved.

The top of one side of the three-way joint 2 is provided with a first rope fastener 11, one end of the protective sleeve 4 is provided with an annular groove 9, a C-shaped clamping sleeve 10 is clamped in the annular groove 9, one side of the C-shaped clamping sleeve 10 is provided with a second rope fastener 12 integrated with the C-shaped clamping sleeve 10, and a fastening rope 13 is fastened between the first rope fastener 11 and the second rope fastener 12; as shown in fig. 3, the buckling rope 13 is convenient for maintaining buckling connection between the protective sleeve 4 and the three-way joint 2.

Wherein, the other end of the protective sleeve 4 is provided with a cap pushing opening 8 for pushing the internal thread rubber cap 5; as shown in fig. 5, the push-out opening 8 facilitates the person pushing out the internally threaded rubber cap 5 from the protective sheath 4.

It should be noted that, the utility model is a docking structure of a remaining needle hose, when in use, a person can directly insert and dock the transfusion through the transfusion needle, or take down the internal thread rubber cover 5, directly connect the transfusion hose with the thread joint 3 through thread docking, when the transfusion needle is inserted and used for transfusion, the person can clean the surface of the internal thread rubber cover 5 through the pushing cover opening 8, then the transfusion needle is inserted into the internal thread rubber cover 5, the transfusion needle directly drains the thread joint 3, so that the liquid medicine enters the patient through the remaining needle 1, when the transfusion tube is needed to be connected, the person rotates the internal thread rubber cover 5 through the protecting sleeve 4, so that the internal thread rubber cover 5 can be detached from the thread joint 3, then the person directly connects the transfusion supply hose with the thread joint 3 through thread, after the use, the medical person can push the internal thread rubber cover 5 through the pushing cover opening 8, so that the internal thread rubber cover 5 after the internal thread rubber cover 4 is used for many times can be discharged, and the person can assemble a new internal thread rubber cover 5 into the protecting sleeve 4, so that the safety and sanitation of the remaining needle can be greatly improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present 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

1. Keep somewhere needle hose butt joint structure, including keeping somewhere needle (1), three way connection (2) and screwed joint (3), its characterized in that still includes internal thread rubber lid (5), lag (4) and detains rope (13), the feed liquor end of keeping somewhere needle (1) is provided with three way connection (2) integrative with it, the infusion end of three way connection (2) is provided with screwed joint (3) integrative with it, keep somewhere needle (1) tip and keep away from screwed joint (3) and be provided with lag (4), one end is inserted in lag (4) and is equipped with internal thread rubber lid (5) that are used for screwed joint (3) screw-thread seal.

2. The indwelling needle hose docking structure according to claim 1, wherein: the periphery of the internal thread rubber cover (5) is provided with a strip-shaped protruding block (6) which is integrated with the internal thread rubber cover, and a strip-shaped groove (7) corresponding to the strip-shaped protruding block (6) is formed in the protective sleeve (4).

3. The indwelling needle hose docking structure according to claim 1, wherein: the three-way joint is characterized in that a first rope buckle (11) is arranged at the top of one side of the three-way joint (2), an annular groove (9) is formed in one end of the protective sleeve (4), a C-shaped clamping sleeve (10) is clamped in the annular groove (9), a second rope buckle (12) integrated with the C-shaped clamping sleeve (10) is arranged on one side of the C-shaped clamping sleeve, and a buckling rope (13) is buckled between the first rope buckle (11) and the second rope buckle (12).

4. The indwelling needle hose docking structure according to claim 1, wherein: the other end of the protective sleeve (4) is provided with a cover pushing opening (8) for pushing the internal thread rubber cover (5).