CN219013629U - Pipeline fastener - Google Patents

Abstract

The utility model discloses a pipeline fastener, which relates to the technical field of medical accessories, and particularly relates to a pipeline fastener. This pipeline fastener sets up the connecting slot that the size is different according to the pipeline size, blocks the grafting subassembly of two sets of different specifications between first clamping hoop and second clamping hoop to insert the pipeline in corresponding connecting slot, can realize the connection between the different pipelines, easy and simple to handle, change grafting subassembly specification simultaneously and can realize multiple pipeline connection, increase application scope.

Description

Pipeline fastener

Technical Field

The utility model relates to the technical field of medical connectors, in particular to a pipeline fastener.

Background

The medical liquid supply pipeline is a pipeline for conveying liquid when a doctor treats a patient, such as an infusion tube for infusing the patient, a catheter for catheterizing the patient, a drainage tube for draining body fluid when the patient performs operation, and the like.

In the prior art, as a group of pipelines have a certain specification length, when in use, for example, in the operation process, according to the needs, part of the pipelines with different diameters need to be temporarily cut and spliced in the operation process, at present, when in splicing, after the pipelines with different diameters are cut and spliced, small-size pipelines are usually inserted between large-size pipelines to realize connection; as shown in FIG. 6, in the prior art, the two groups of pipelines are not matched in size, so that gaps are easily formed between the two groups of pipelines, the probability of liquid leakage exists, the two groups of pipelines are not matched in size, the connection firmness is poor, and the two groups of pipelines are easy to loose in the use process to cause falling.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pipeline fastener which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a pipeline fastener, includes swing joint's first clamping hoop, second clamping hoop, the one end swing joint of first clamping hoop, second clamping hoop has two sets of connecting plates, the one end swing joint that connecting plate was kept away from to first clamping hoop has locking clamping frame, and locking clamping frame is last threaded connection has locking screw, the joint groove has all been seted up to the inner circle of first clamping hoop, second clamping hoop, the inside joint of first clamping hoop, second clamping hoop has two sets of grafting subassemblies, the equal fixedly connected with of both sides of first clamping hoop, second clamping hoop is assisted to clamp claw.

Preferably, the two groups of connecting plates are positioned on the left side and the right side of the first clamping ring and the second clamping ring, the two ends of each connecting plate are riveted with a first connecting pin shaft, and the connecting plates are movably connected with the first clamping ring and the second clamping ring through the first connecting pin shafts.

Preferably, one end of the locking clamping frame, which is close to the first clamping ring, is riveted with a second connecting pin shaft, the locking clamping frame is movably connected with the first clamping ring through the second connecting pin shaft, and the whole shape of the locking clamping frame is U-shaped.

Preferably, the grafting subassembly is integrated into one piece structure and adopts rubber material preparation, the grafting subassembly includes compact heap, connection intubate, connection slot.

Preferably, the pressing block is provided with an inclined plane matched with the clamping groove, the middle part of the connecting insertion pipe is provided with a connecting slot, and the connecting slots in the two groups of inserting components are different.

Preferably, a diversion hole communicated with the connecting slot is formed in the middle of the plug-in assembly, and a round corner is formed in the end of the connecting slot.

The utility model provides a pipeline fastener, which has the following beneficial effects:

this pipeline fastener sets up the connecting slot that the size is different according to the pipeline size, blocks the grafting subassembly of two sets of different specifications between first clamping hoop and second clamping hoop to insert the pipeline in corresponding connecting slot, can realize the connection between the different pipelines, easy and simple to handle, change grafting subassembly specification simultaneously and can realize multiple pipeline connection, increase application scope.

This pipeline fastener, inside first clamping hoop, second clamping hoop are advanced to grafting subassembly card, and the pipeline inserts inside the connecting slot, rotating locking screw makes first clamping hoop, second clamping hoop hug tightly, first clamping hoop, second clamping hoop pass through grafting subassembly, joint groove cooperation extrusion, it is sealed to two sets of grafting subassembly contact surfaces, simultaneously when first clamping hoop, second clamping hoop hug tightly connect intubate and pipeline through the supplementary clamp claw extrusion of corresponding position, improve the joint strength of pipeline and grafting subassembly, thereby guarantee the fastness and the leakproofness of connecting between two sets of pipelines.

Drawings

FIG. 1 is a schematic diagram of the overall assembled structure of the present utility model;

FIG. 2 is a schematic diagram of the overall side view of the present utility model;

FIG. 3 is a schematic view of the structure of the first clamping ring and the second clamping ring after being opened;

FIG. 4 is a schematic view of a plug assembly according to the present utility model;

FIG. 5 is a schematic view of the mating structure of the plugging assembly and the clamping ring according to the present utility model;

fig. 6 is a schematic diagram of a pipe connection with two pipe groups of mismatched sizes in the prior art.

In the figure: 1. a first clamping ring; 2. a second clamping ring; 3. a connecting plate; 4. a first connecting pin; 5. locking the clamping frame; 6. the second connecting pin shaft; 7. a locking screw; 8. a plug assembly; 81. a compaction block; 82. a connecting cannula; 83. a connection slot; 9. a clamping groove; 10. and an auxiliary clamping claw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

As shown in figure 1, the utility model provides a pipeline fastener, which comprises a first clamping ring 1 and a second clamping ring 2 which are movably connected, wherein one end of the first clamping ring 1 and one end of the second clamping ring 2 are movably connected with two groups of connecting plates 3;

one end of the first clamping hoop 1, which is far away from the connecting plate 3, is movably connected with a locking clamping frame 5, and a locking screw 7 is connected on the locking clamping frame 5 in a threaded manner;

the inner rings of the first clamping hoop 1 and the second clamping hoop 2 are respectively provided with a clamping groove 9;

two groups of plug-in components 8 are clamped in the first clamping hoop 1 and the second clamping hoop 2;

the connecting slots 83 with different sizes are arranged according to the pipeline sizes, and two groups of plug-in components 8 with different specifications are clamped between the first clamping hoop 1 and the second clamping hoop 2; and the pipelines are inserted into the corresponding connecting slots 83, so that the connection between different pipelines can be realized;

the two sides of the first clamping hoop 1 and the second clamping hoop 2 are fixedly connected with auxiliary clamping claws 10; when the first clamping hoop ring 1 and the second clamping hoop ring 2 are tightly held, the auxiliary clamping claws 10 at corresponding positions are used for extruding the connecting cannulas 82 and the pipelines, so that the connection strength of the pipelines and the plug-in assembly 8 is improved, and the connection firmness and the tightness between the two groups of pipelines are ensured.

As shown in fig. 2 and 3, two groups of connecting plates 3 are located at the left and right sides of the first clamping ring 1 and the second clamping ring 2, the first connecting pin shafts 4 are riveted at two ends of the connecting plates 3, the connecting plates 3 are movably connected with the first clamping ring 1 and the second clamping ring 2 through the first connecting pin shafts 4, movable connection among all the components is guaranteed, and meanwhile connection firmness is guaranteed.

The one end that locking clamping frame 5 is close to first clamping hoop 1 is riveted and is had second connecting pin 6, and locking clamping frame 5 passes through second connecting pin 6 and first clamping hoop 1 swing joint, and locking clamping frame 5 overall shape is "U" font, after the outside with locking clamping frame 5 card in second clamping hoop 2, and rotatory locking screw 7 top tightly second clamping hoop 2 can hold first clamping hoop 1, second clamping hoop 2 tightly.

As shown in fig. 4 and 5, the plugging component 8 is of an integral structure and is made of rubber material, the whole plugging component 8 is extruded and deformable, so that the sealing performance can be improved, and the plugging component 8 comprises a compression block 81, a connecting cannula 82 and a connecting slot 83.

The inclined plane matched with the clamping groove 9 is formed in the compression block 81, the first clamping hoop ring 1 and the second clamping hoop ring 2 are matched and extruded through the plug-in assembly 8 and the clamping groove 9, contact surfaces of the two groups of plug-in assemblies 8 are sealed, tightness after connection is improved, the middle part of the connecting insertion tube 82 is provided with the connecting insertion groove 83, the connecting insertion grooves 83 in the two groups of plug-in assemblies 8 are different, the plug-in assemblies 8 with different sizes can be prepared according to pipelines, and connection of pipelines with different sizes is achieved.

As shown in fig. 1, the middle part of the plugging component 8 is provided with a diversion hole communicated with the connecting slot 83, so that two groups of pipelines can be communicated after being connected, the liquid is conveyed, the end part of the connecting slot 83 is provided with a round corner, the pipelines are conveniently inserted into the connecting slot 83, and the connection difficulty is reduced.

In summary, when the pipe fastener is used, and when pipes with different diameter values are required to be connected in the medical operation process, the plugging component 8 with the proper size of the connecting slot 83 is selected according to the diameter value of the pipe; when the first clamping ring 1 and the second clamping ring 2 are in an open state, the compression blocks 81 in the two groups of plug-in components 8 are stuck and clamped in the clamping grooves 9 of the first clamping ring 1 and the second clamping ring 2, and the locking clamping frame 5 on the first clamping ring 1 is sleeved at the top end of the second clamping ring 2; the locking screw 7 is preliminarily rotated to pre-fix the first clamping hoop 1 and the second clamping hoop 2, two groups of pipelines are inserted into the connecting slots 83 of the corresponding plug-in components 8, the locking screw 7 is rotated again, and the first clamping hoop 1 and the second clamping hoop 2 are tightly held by rotating the locking screw 7.

The first clamping hoop ring 1 and the second clamping hoop ring 2 are matched with the compression block 81 through the clamping grooves 9 of the inner ring, the two groups of plug-in components 8 are extruded to move towards the middle part, and the contact surfaces of the two groups of plug-in components 8 are sealed due to the fact that the plug-in components 8 are made of rubber materials as a whole;

simultaneously when first clamping ring 1, second clamping ring 2 are held tightly, through the supplementary clamping jaw 10 extrusion connection intubate 82 and pipeline of homonymy corresponding position on first clamping ring 1, the second clamping ring 2, improve the joint strength of pipeline and grafting subassembly 8, overcome the relatively poor defect of firm in connection that the pipeline size mismatch that points out leads to among the prior art.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements.

The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a pipeline fastener, includes swing joint's first clamping ring (1), second clamping ring (2), its characterized in that: the clamping device comprises a clamping frame (5), a clamping groove (9) is formed in the inner ring of the clamping ring (1) and the inner ring of the clamping ring (2), two groups of inserting components (8) are clamped in the clamping ring (1) and the clamping ring (2), two groups of inserting components (8) are clamped in the clamping ring, and two auxiliary clamping claws (10) are fixedly connected to the two sides of the clamping ring (1) and the two sides of the clamping ring (2).

2. A pipe fastener according to claim 1, wherein: the two groups of connecting plates (3) are positioned on the left side and the right side of the first clamping ring (1) and the second clamping ring (2), the first connecting pin shafts (4) are riveted at the two ends of the connecting plates (3), and the connecting plates (3) are movably connected with the first clamping ring (1) and the second clamping ring (2) through the first connecting pin shafts (4).

3. A pipe fastener according to claim 1, wherein: the locking clamping frame (5) is riveted with a second connecting pin shaft (6) at one end close to the first clamping hoop ring (1), the locking clamping frame (5) is movably connected with the first clamping hoop ring (1) through the second connecting pin shaft (6), and the whole shape of the locking clamping frame (5) is U-shaped.

4. A pipe fastener according to claim 1, wherein: the plug-in component (8) is of an integrated structure and is made of rubber materials, and the plug-in component (8) comprises a compression block (81), a connecting cannula (82) and a connecting slot (83).

5. A tubing fastener as claimed in claim 4 wherein: the compression block (81) is provided with an inclined plane matched with the clamping groove (9), the middle part of the connecting insertion pipe (82) is provided with a connecting slot (83), and the connecting slots (83) in the two groups of inserting components (8) are different.

6. A tubing fastener as claimed in claim 5 wherein: the middle part of grafting subassembly (8) has seted up the water conservancy diversion hole that link up with connecting slot (83), the fillet has been seted up to the tip of connecting slot (83).

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