CN213100408U

CN213100408U - Plug-in assembled type conduit connector

Info

Publication number: CN213100408U
Application number: CN202021121249.5U
Authority: CN
Inventors: 曹志荣
Original assignee: Shanghai Yixin Medical Treatment Equipment Co ltd
Current assignee: Shanghai Yixin Medical Treatment Equipment Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-04
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a pipe connection technical field specifically is a plug-in assembled pipe connector, including the connecting pipe, the connecting pipe inner wall is equipped with annular connecting block, and annular connecting block inside wall even has the pipe cup joint, and the connecting pipe inner wall is equipped with fixed subassembly, and fixed subassembly includes the fixed block, and the fixed block inboard is equipped with the elastic connection piece, and the terminal direction chute that has opened in the elastic connection piece outside, and inboard end even has tight piece of clamp, and connecting pipe inside wall both ends threaded connection has the regulation pole. This plug-in assembled pipe connector overlaps the pipe end in the bell and spigot joint outside, then the inside rotation regulation pole, through adjusting the inside extrusion elastic connection piece of pole, elastic connection piece inwards deforms and drives and presss from both sides tight piece inward movement and press from both sides the pipe clamp on the bell and spigot joint, adjusts the pole simultaneously and passes through threaded connection on the connecting pipe, stable in structure can not appear becoming flexible, and then reduces the risk that the weeping appears, and operating time is short, can effectual improvement work efficiency.

Description

Plug-in assembled type conduit connector

Technical Field

The utility model relates to a pipe connection technical field specifically is an assembled pipe connector of pegging graft.

Background

In the clinical infusion treatment, generally, a catheter is used for conveying liquid, the length, the size and the specification of the catheter are certain, the situation that the length of a single catheter is insufficient due to too long distance often occurs, the catheter needs to be connected for use, the tail ends of two catheters are generally sleeved on a catheter connector in the conventional connection mode, and then the two catheters are bound and fixed on the catheter connector, but the situation that the catheter is incompletely fixed to cause liquid leakage often occurs, meanwhile, the binding and fixing operation is complicated, the time consumption is long, the working efficiency is influenced, and accordingly, the plug-in assembly type catheter connector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled conduit connector of pegging graft to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an insertion assembled catheter connector comprises a connecting pipe, two symmetrical annular connecting blocks are arranged on the inner side wall of the connecting pipe close to the middle position of the inner side wall, the inner side wall of the annular connecting block is connected with a sleeve pipe, a plurality of fixing components distributed in an annular array are arranged on the inner side wall of the connecting pipe and positioned outside the connecting pipe, the fixing component comprises a fixing block fixed on the connecting pipe, the inner side of the fixing block is provided with an elastic connecting block, the tail end of the outer side of the elastic connecting block is provided with a guide chute, the tail end of the inner side of the elastic connecting block is connected with a clamping block, both ends of the inner side wall of the connecting pipe are in threaded connection with adjusting rods, the tail ends of the adjusting rods are provided with through holes, the inner diameter of the through hole is larger than the outer diameter of the sleeve pipe and smaller than the distance between the two opposite elastic connecting blocks, and an adjusting chute is formed in one side edge of the through hole, close to the connecting pipe.

Preferably, a first anti-slip sleeve is sleeved at the middle position of the outer side wall of the connecting pipe.

Preferably, the annular connecting block, the sleeve pipe and the connecting pipe are of an integrally formed structure.

Preferably, the fixing block, the elastic connecting block and the clamping block are of an integrally formed structure.

Preferably, a protective pad is tightly adhered to the inner side of the clamping block.

Preferably, the two ends of the inner side wall of the connecting pipe are provided with internal threads, one side, close to the connecting pipe, of the outer side wall of the adjusting rod is provided with external threads, and the external threads are in threaded connection with the internal threads.

Preferably, the outer side wall of the adjusting rod is sleeved with a second anti-skid sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

this plug-in assembled pipe connector, when needs connecting tube, with the terminal cover of pipe in the bell and spigot joint outside, then the inside rotation regulation pole, inwards extrude the direction chute through adjusting the chute on the regulation pole, drive the inside deformation of elastic connection piece, and then drive and press from both sides tight piece rebound and press from both sides the pipe clamp tightly on the bell and spigot joint, adjust the pole simultaneously and pass through threaded connection on the connecting pipe, stable in structure, can not appear becoming flexible, and then reduce the risk that the weeping appears, and operating time is short, can effectual improvement work efficiency.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of a connecting tube according to the present invention;

fig. 4 is a schematic structural view of the fixing assembly of the present invention;

fig. 5 is a schematic structural view of the middle adjusting rod of the present invention.

In the figure:

1. a connecting pipe; 10. an internal thread; 11. a first anti-slip cover;

2. an annular connecting block;

3. sleeving a pipe;

4. a fixing assembly; 40. a fixed block; 41. an elastic connecting block; 410. a guide chute; 42. a clamping block; 420. a protective pad;

5. adjusting a rod; 50. a through hole; 51. adjusting the chute; 52. an external thread; 53. and a second anti-slip sleeve.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

an insertion assembled type catheter connector comprises a connecting pipe 1, two symmetrical annular connecting blocks 2 are arranged on the inner side wall of the connecting pipe 1 close to the middle position of the inner side wall, a sleeve 3 is connected to the inner side wall of each annular connecting block 2, a plurality of fixing assemblies 4 distributed in an annular array are arranged on the inner side wall of the connecting pipe 1 and located on the outer side of the connecting pipe 1, each fixing assembly 4 comprises a fixing block 40 fixed on the connecting pipe 1, an elastic connecting block 41 is arranged on the inner side of each fixing block 40, a guide chute 410 is arranged at the tail end of the outer side of each elastic connecting block 41, a clamping block 42 is connected to the tail end of the inner side of each elastic connecting block 41, adjusting rods 5 are in threaded connection with the two ends of the inner side wall of the connecting pipe 1, internal, an adjusting chute 51 is formed in the edge of one side of the through hole 50, which is close to the connecting pipe 1, the tail end of the conduit is sleeved outside the sleeve pipe 3, and then the adjusting rod 5 is screwed in the direction of the sleeve pipe 3, so that the adjusting chute 51 contacts and inwardly extrudes the guide chute 410, the elastic connecting block 41 is driven to be elastically deformed, the tail end is inwardly deflected, and the clamping block 42 is driven to clamp the conduit on the sleeve pipe 3; specifically, the inner diameter of the through hole 50 is larger than the outer diameter of the sleeve 3, so that the conduit to be connected can pass through the through hole 50 and be sleeved on the sleeve 3; the inner diameter of the through hole 50 is smaller than the distance between the two opposite elastic connecting blocks 41, so that the adjusting chute 51 can extrude the guiding chute 410 inwards when the adjusting rod 5 moves towards the direction of the sleeve 3.

In this embodiment, the protection pad 420 is closely bonded to the inner side of the clamping block 42, the protection pad 420 is made of soft silica gel, the clamping block 42 is prevented from scratching the catheter, and meanwhile, when the clamping block 42 extrudes the catheter, the protection pad 420 deforms under stress, can be better attached to the outer side wall of the catheter, and the catheter is guaranteed to be fixed more firmly.

In addition, the middle position of the outer side wall of the connecting pipe 1 is sleeved with a first anti-slip sleeve 11, the outer side wall of the adjusting rod 5 is sleeved with a second anti-slip sleeve 53, the first anti-slip sleeve 11 and the second anti-slip sleeve 53 are made of rubber, the friction force between the hand of a user and the connecting pipe 1 and between the hand of the user and the adjusting rod 5 is increased, the connecting pipe 1 can be better held by the user, and the sliding is prevented.

Further, annular connecting block 2 and bell and spigot joint pipe 3 are the integrated into one piece structure with connecting pipe 1, and fixed block 40, elastic connection block 41 and the tight piece 42 of clamp are the integrated into one piece structure, and the integrated into one piece stable in structure prevents to drop long service life in the use.

When the plug-in assembly type catheter connector is used, a worker firstly checks the integrity of the catheter connector and whether the connection of all parts is stable; then one hand holds the connecting pipe 1, and the other hand passes the tail end of the catheter to be connected through the through hole 50 and sleeves the outer part of the sleeve pipe 3; then, the adjusting rod 5 is screwed in towards the direction of the sleeve 3 by the other hand, the adjusting chute 51 is driven to gradually contact with the guide chute 410 and extrude the guide chute 410 inwards, the elastic connecting block 41 is driven to generate elastic deformation, the tail end of the elastic connecting block is deflected inwards, the clamping block 42 and the protective pad 420 are driven to move inwards, the protective pad 420 is stressed to generate deformation to be attached to the outer side wall of the conduit, and the conduit is clamped on the sleeve 3 through the protective pad 420; and then repeating the above operation to fix the end of another catheter to the other end of the connecting tube 1, thereby completing the catheter connection.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An inserted assembled conduit connector, includes connecting pipe (1), its characterized in that: connecting pipe (1) inside wall is close to annular connecting block (2) that its intermediate position was equipped with two symmetries, annular connecting block (2) inside wall is connected with socket pipe (3), connecting pipe (1) inside wall is located connecting pipe (1) outside and is equipped with a plurality of fixed subassembly (4) that are the annular array and distribute, fixed subassembly (4) are including fixing fixed block (40) on connecting pipe (1), fixed block (40) inboard is equipped with elastic connection piece (41), direction chute (410) have been seted up to elastic connection piece (41) outside end, elastic connection piece (41) inboard end-to-end connection has tight piece (42), the equal threaded connection in connecting pipe (1) inside wall both ends has regulation pole (5), adjust pole (5) end and set up through-hole (50) that run through, the internal diameter of through-hole (50) is greater than the external diameter of socket pipe (3) just is less than relative two elastic ) The through hole (50) is provided with an adjusting chute (51) at the edge of one side close to the connecting pipe (1).

2. The plug-in assembly type catheter connector according to claim 1, wherein: the middle position of the outer side wall of the connecting pipe (1) is sleeved with a first anti-slip sleeve (11).

3. The plug-in assembly type catheter connector according to claim 1, wherein: the annular connecting block (2), the sleeve pipe (3) and the connecting pipe (1) are of an integrally formed structure.

4. The plug-in assembly type catheter connector according to claim 1, wherein: the fixing block (40), the elastic connecting block (41) and the clamping block (42) are of an integrally formed structure.

5. The plug-in assembly type catheter connector according to claim 1, wherein: the inner side of the clamping block (42) is tightly adhered with a protective pad (420).

6. The plug-in assembly type catheter connector according to claim 1, wherein: the connecting pipe (1) inside wall both ends are equipped with internal thread (10), adjust one side that pole (5) outside wall is close to connecting pipe (1) and be equipped with external screw thread (52), external screw thread (52) and internal thread (10) threaded connection.

7. The plug-in assembly type catheter connector according to claim 1, wherein: and a second anti-skidding sleeve (53) is sleeved on the outer side wall of the adjusting rod (5).