CN216629170U

CN216629170U - Screwing type needleless dispensing connector

Info

Publication number: CN216629170U
Application number: CN202122499736.6U
Authority: CN
Inventors: 张珍珎
Original assignee: Nantong Tumor Hospital
Current assignee: Nantong Tumor Hospital
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-31
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a screwing type needleless dispensing connector which comprises a fixed base serving as a main body of the device, wherein the fixed base is designed to be a hollow structure, a connecting nozzle is fixedly welded on the upper end face of the fixed base, the connecting nozzle is cylindrical in shape, threads are arranged on the inner wall of the connecting nozzle, a connecting table penetrates through the inside of the connecting nozzle, the connecting table is in threaded connection with the connecting nozzle, a corrugated pipe is fixedly welded on the lower end face of the connecting table, and the corrugated pipe is fixedly connected with the fixed base through welding. This product is provided with between connection platform and the connection mouth through threaded connection can guarantee to connect the position of platform in the connection mouth can not change under the non-artificial condition to the appearance that is provided with the bellows can produce deformation under artificial promotion, thereby makes the input tube can see through the inside of injection hole and carry out the propelling movement of medicine, avoids the medicine to be contaminated.

Description

Screwing type needleless dispensing connector

Technical Field

The utility model relates to the technical field of dispensing connectors, in particular to a screwing type needleless dispensing connector.

Background

At present, the intravenous infusion dispensing modes of most hospitals in China adopt the traditional dispensing mode: the method comprises the steps of sucking a proper amount of injection by using a syringe with a needle, then drawing out the injection needle, inserting another bottle of powdery or liquid medicine for mixing, dissolving and mixing, and then injecting the mixture into a medicine bottle for transfusion, so that the medicine bottle is easily polluted by outside air, and the risk of needle stick injury caused by injection cannot be avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screwing type needleless dosage connector to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a screw-on needleless dispensing adapter comprising:

the device comprises a fixed base, a connecting nozzle and a clamping device, wherein the fixed base is used as a main body of the device, the interior of the fixed base is designed to be a hollow structure, the upper end surface of the fixed base is fixedly provided with the connecting nozzle through welding, the connecting nozzle is cylindrical in appearance structure, and the inner wall of the connecting nozzle is provided with threads;

the connection table penetrates through the connection nozzle, is in threaded connection with the connection nozzle, is fixedly welded with a corrugated pipe on the lower end face of the connection table, and is fixedly welded with the fixed base.

Preferably, the fixing base further comprises:

the fixing ring is sleeved on the outer surface of the fixing base and is movably connected with the fixing base;

the input table is welded at the middle position inside the fixed base, and the input table is cylindrical in shape.

Preferably, the connecting table further comprises:

the injection hole penetrates through the inside of the connecting table, and the connecting table and the input table form a communicating structure through the injection hole;

and the fixing groove is arranged on the outer side of the injection hole and is formed in the upper end face of the connecting platform.

Preferably, the fixing ring further comprises:

the fixing rope is fixed on the right end face of the fixing ring through welding;

the protective cover is fixed on the upper end face of the fixed rope through welding, and the protective cover and the connecting nozzle form a detachable structure through clamping.

Preferably, the input table further comprises:

the fixed layer is fixed at the upper position inside the input table through pasting, and the fixed layer is made of soft silica gel.

Preferably, the fixing layer further comprises:

the movable opening penetrates through the middle position of the fixed layer, and the shape structure of the movable opening is conical;

the input tube is fixed on the upper end face of the fixed layer through pasting, and penetrates through the inside of the movable opening.

Compared with the prior art, the utility model has the beneficial effects that: this product is provided with between connection platform and the connection mouth through threaded connection can guarantee to be connected the position of platform in the connection mouth and can not change under the non-artificial condition, and the appearance that is provided with the bellows can produce deformation under artificial promotion, thereby make the input tube can see through the inside of injection hole and carry out the propelling movement of medicine, thereby it makes the inside medicine that pours into the bellows into the input station into to mix to pass the inside slip of movable mouthful on the fixed bed through setting up the input tube, reduce the external pollution to the medicine, still be provided with the visor and can fix the outside at the connection mouth, protect the design through this product in the connection mouth and can avoid medical staff or patient to be stabbed by the syringe needle, protect their safety.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the fixing base according to the present invention;

FIG. 3 is a schematic top view of the connection stage of the present invention.

In the figure: 1. a fixed base; 2. a fixing ring; 3. fixing a rope; 4. a protective cover; 5. a connecting nozzle; 6. a connecting table; 7. fixing grooves; 8. an injection hole; 9. a corrugated tube; 10. an input tube; 11. an input station; 12. a fixed layer; 13. a movable opening.

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: a screw-on needleless dispensing adapter comprising: the fixing base 1 is used as a main body of the device, the fixing base 1 is designed to be a hollow structure, a connecting nozzle 5 is fixed to the upper end face of the fixing base 1 through welding, the connecting nozzle 5 is cylindrical in appearance structure, threads are arranged on the inner wall of the connecting nozzle 5, a fixing ring 2 is sleeved on the outer surface of the fixing base 1, the fixing ring 2 is movably connected with the fixing base 1, a fixing rope 3 is fixed to the right end face of the fixing ring 2 through welding, a protection cover 4 is fixed to the upper end face of the fixing rope 3 through welding, the protection cover 4 and the connecting nozzle 5 form a detachable structure through clamping, the protection cover 4 can be fixed to the outer side of the connecting nozzle 5, and the content in the connecting nozzle 5 can be protected so that medical staff or patients can be prevented from being punctured by needles through the design of the device and the safety of the medical staff or the patients can be protected;

a screw-on needleless dispensing adapter, further comprising: the connecting table 6 penetrates through the connecting nozzle 5, the connecting table 6 is in threaded connection with the connecting nozzle 5, the connecting table 6 is connected with the connecting nozzle 5 through threads, the position of the connecting table 6 in the connecting nozzle 5 can be guaranteed not to be changed under the non-artificial condition, the lower end face of the connecting table 6 is fixedly welded with the corrugated pipe 9, the corrugated pipe 9 is fixedly welded with the fixed base 1, the shape of the corrugated pipe 9 can be deformed under artificial pushing, the injection hole 8 penetrates through the connecting table 6, the connecting table 6 and the input table 11 form a communicating structure through the injection hole 8, the fixing groove 7 is arranged on the outer side of the injection hole 8, and the fixing groove 7 is formed in the upper end face of the connecting table 6;

a screw-on needleless dispensing adapter, further comprising: input table 11, through the welding at the inside intermediate position of unable adjustment base 1, the appearance structure of input table 11 is the cylinder, fixed layer 12, fix the inside position on the upper side at input table 11 through pasting, fixed layer 12 adopts the soft silica gel material, activity mouth 13, run through the intermediate position at fixed layer 12, the appearance structure of activity mouth 13 is the toper, input tube 10, fix the up end at fixed layer 12 through pasting, input tube 10 runs through the inside at activity mouth 13, thereby input tube 10 can see through the inside of injection hole 8 and carry out the propelling movement of medicine, thereby it makes the inside medicine of injection inlet wave venturi tube 9 get into the inside input table 11 and mix through setting up the inside slip of input tube 10 at fixed layer 12, thereby reduce the external pollution to the medicine.

The working principle is as follows: for the screwing type needleless dispensing connector, when in use, the protective cover 4 is firstly taken down from the outer side of the connecting nozzle 5, because the fixed rope 3 and the protective cover 4 of the fixed ring 2 are designed not to be separated from the fixed base 1, a matched injection instrument is used for aligning the inner part of the fixed groove 7, then the connecting table 6 is driven to rotate downwards after anticlockwise slight rotation, when the connecting table 6 enters the inner part of the fixed base 1, the connecting table 6 is directly pushed downwards, the input tube 10 passes through the middle position of the injection hole 8 to be contacted with the injection instrument, meanwhile, the downward pushing is continued, the movable port 13 passes through the bottom surface of the fixed layer 12 to reach the inner part of the input table 11, after the medicine is pushed towards the inner part of the corrugated tube 9, the medicine passes through the small hole on the input tube 10 to enter the inner part of the input table 11, thereby reaching the inner part of the infusion bag, thus, the medicine conveying is completed, and after the completion, can get into slightly clockwise rotation after the inside of connecting mouth 5 at connecting platform 6 during the withdrawal from, make connecting mouth 5 and connecting platform 6 fixed together, withdraw from again after completely with visor 4 with connecting mouth 5 joint together, protect connecting mouth 5 and inside.

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

1. A screw-on needleless dispensing adapter, comprising:

the fixing base (1) is used as a main body of the device, the inside of the fixing base (1) is designed to be a hollow structure, a connecting nozzle (5) is fixed to the upper end face of the fixing base (1) through welding, the connecting nozzle (5) is cylindrical in shape, and threads are arranged on the inner wall of the connecting nozzle (5);

the connection platform (6) penetrates through the inside of the connection nozzle (5), the connection platform (6) is in threaded connection with the connection nozzle (5), a corrugated pipe (9) is fixed to the lower end face of the connection platform (6) through welding, and the corrugated pipe (9) is fixedly connected with the fixed base (1) through welding.

2. A screw-on needleless dispensing connector according to claim 1, characterized in that the fixed base (1) further comprises:

the fixing ring (2) is sleeved on the outer surface of the fixing base (1), and the fixing ring (2) is movably connected with the fixing base (1);

the input table (11) is welded at the middle position inside the fixed base (1), and the input table (11) is cylindrical in shape.

3. A screw-on needleless dispensing connector according to claim 2, characterized in that said connection station (6) further comprises:

the injection hole (8) penetrates through the connecting table (6), and the connecting table (6) and the input table (11) form a communication structure through the injection hole (8);

and the fixing groove (7) is arranged on the outer side of the injection hole (8), and the fixing groove (7) is formed in the upper end face of the connecting table (6).

4. A screw-on needleless dispensing adapter according to claim 2, characterized in that said retaining ring (2) further comprises:

the fixing rope (3) is fixed on the right end face of the fixing ring (2) through welding;

visor (4), through welded fastening in the up end of fixed rope (3), visor (4) with constitute detachable construction through the joint between connection mouth (5).

5. A screw-on needleless dispensing connector according to claim 2, characterized in that the input station (11) further comprises:

the fixed layer (12) is fixed at the upper position inside the input table (11) through pasting, and the fixed layer (12) is made of soft silica gel.

6. A screw-on needleless dispensing connector according to claim 5, characterized in that said anchoring layer (12) further comprises:

the movable opening (13) penetrates through the middle position of the fixed layer (12), and the shape structure of the movable opening (13) is conical;

the input pipe (10) is fixed on the upper end face of the fixed layer (12) through pasting, and the input pipe (10) penetrates through the inside of the movable opening (13).