CN211584527U

CN211584527U - Connection structure and drainage bag

Info

Publication number: CN211584527U
Application number: CN202020192523.1U
Authority: CN
Inventors: 曾婷婷
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-09-29
Anticipated expiration: 2030-02-21

Abstract

The utility model provides a connection structure and drainage bag belongs to the drainage bag field. The connecting structure comprises a drainage catheter, a clamping assembly and a sealing assembly. The clamping assembly comprises a connecting pipe and a pipe sleeve, one end of the connecting pipe is connected with the drainage guide pipe, a limiting groove is formed in the side wall of one end of the pipe sleeve, a limiting block is fixed on the side wall of the other end of the connecting pipe, a flow guide opening is formed in the surface of the sealing ring, a supporting rod is fixed on the surface of the sealing ring, and one end of the supporting rod is in contact with the pipe sleeve in a butting mode; the connecting pipe and the pipe sleeve are additionally arranged, so that one end of the connecting pipe is in inserted connection with one end of the pipe sleeve, and the limiting groove is formed in the surface of the pipe sleeve, so that the limiting groove is matched and clamped with a limiting block fixed on the outer surface of the connecting pipe, and the connecting pipe and the pipe sleeve can be conveniently fixed and detached; the sealing ring moves downwards to be connected with the sealing plug in a sealing mode, so that the liquid is blocked from flowing through the connecting pipe, and the purpose of flowing out of the liquid is achieved.

Description

Connection structure and drainage bag

Technical Field

The utility model relates to a drainage bag field particularly, relates to a connection structure and drainage bag.

Background

At present, a drainage bag generally refers to a plastic bag which is used for containing drained liquid and is specially connected with the tail end of a drainage tube, and blood seepage, effusion and the like in the body or in the deep part of a local operation need to be led out by a pipeline after the operation; the plastic bag of drainage tube terminating is fixed connection or grafting fixed generally, and the plastic bag is not convenient for change during fixed connection, and the fixed mode of grafting does not have specific switch valve, leads to the interior liquid outflow of drainage tube when changing the plastic bag, and the operation of being not convenient for is used.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a connection structure and drainage bag aims at improving the easy weeping of traditional connection structure when using, and the problem of the drainage bag of being not convenient for change.

The utility model discloses a realize like this:

in a first aspect, an embodiment of the present invention provides a connection structure, which includes a drainage catheter, a clamping assembly and a sealing assembly.

The joint subassembly includes connecting pipe and pipe box, the one end of connecting pipe with drainage catheter connects, spacing groove has been seted up to pipe box one end lateral wall, the other end lateral wall of connecting pipe is fixed with the stopper, the connecting pipe with the pipe box cooperation of pegging graft.

The sealing assembly comprises a sealing plug and a sealing ring, the sealing plug is fixed in the connecting pipe, the sealing ring is in sealing sliding connection with the inner wall of the connecting pipe, a flow guide port is formed in the surface of the sealing ring, the flow guide port is in sealing connection with the sealing plug in a matching mode, a supporting rod is fixed on the surface of the sealing ring, and one end of the supporting rod is in contact with the pipe sleeve in a butting mode.

In an embodiment of the present invention, the other end of the drainage catheter is connected with a protective cap, and one end of the drainage catheter is provided with a check valve.

In an embodiment of the present invention, the drainage catheter is a flexible tube, and the spiral structure is arranged in the middle of the drainage catheter.

The utility model discloses an in an embodiment, the notch cuttype groove has been seted up to the pipe box inner wall, notch cuttype groove surface is provided with sealed the pad, under the connecting pipe port with sealed pad laminating, the bracing piece lower extreme with sealed pad surface contact.

In an embodiment of the present invention, the connecting member is fixed to the inner wall of the connecting pipe, and the sealing plug is fixedly connected to the connecting member.

In an embodiment of the present invention, a sealing ring is disposed in the groove formed in the side wall of the sealing ring, and the sealing ring is slidably connected to the inner wall of the connecting pipe.

In an embodiment of the present invention, an elastic member is disposed in the connecting pipe, a limit ring is fixed to an inner wall of the connecting pipe, an upper end of the elastic member is connected to the limit ring, and a lower end of the elastic member is connected to an upper surface of the sealing ring.

In a second aspect, an embodiment of the present invention provides a drainage bag, including foretell connection structure and the bag body, the inlet has been seted up to bag body upper end, the pipe box with inlet fixed connection, the leakage fluid dram has been seted up to bag body lower extreme, leakage fluid dram fixedly connected with fluid-discharge tube, fluid-discharge tube one end is provided with the flowing back valve.

The utility model discloses an in one embodiment, bag body fixed surface is connected with the suspender, the lewis hole has been seted up to bag body upper end bilateral symmetry.

In an embodiment of the present invention, the bag body is a transparent bag body, and the surface of the bag body is provided with scale marks; the scale marks are made of fluorescent material printing.

The utility model has the advantages that: the utility model discloses a connection structure who obtains through above-mentioned design, when using, through addding connecting pipe and pipe box, make one end of connecting pipe and pipe box one end peg graft and communicate, and through set up the spacing groove on the pipe box surface, make spacing groove and the stopper cooperation joint of connecting pipe external surface fixed, be convenient for the fixed and dismantlement separation of connecting pipe and pipe box; the sealing ring moves downwards to be connected with the sealing plug in a sealing mode, so that the liquid is blocked from flowing through the connecting pipe, and the purpose of flowing out of the liquid is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 2 is a schematic view of a split structure provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure and a drainage bag structure provided by an embodiment of the present invention.

In the figure: 100-a drainage catheter; 110-a protective cap; 130-a check valve; 300-a snap-fit assembly; 310-connecting pipe; 330-a pipe sleeve; 331-a sealing gasket; 350-a limiting block; 370-a limiting groove; 500-a seal assembly; 510-a sealing plug; 511-connectors; 530-a sealing ring; 531-a flow guide port; 533-support bar; 535-sealing ring; 550-an elastic member; 570-a stop collar; 700-bag body; 710-drain pipe; 730-drain valve; 750-a harness; 770-lifting hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a connection structure includes a drainage catheter 100, a snap assembly 300, and a seal assembly 500.

Wherein, drainage catheter 100 connects in the one end of joint subassembly 300, and seal assembly 500 is used for the sealed processing that joint subassembly 300 connects, is convenient for connect, avoids the junction liquid to omit.

Referring to fig. 1, the clamping assembly 300 includes a connecting tube 310 and a tube sleeve 330, one end of the connecting tube 310 is connected to the drainage catheter 100, a limiting groove 370 is formed in a sidewall of one end of the tube sleeve 330, a limiting block 350 is fixed to a sidewall of the other end of the connecting tube 310, the limiting groove 370 is arranged in an L shape, the limiting block 350 slides into the bottom of the limiting groove 370 and rotates to connect the connecting tube 310, so that the limiting block 350 is clamped to the limiting groove 370, the connecting tube 310 is in inserting fit with the tube sleeve 330, a stepped groove is formed in an inner wall of the tube sleeve 330, a sealing gasket 331 is arranged on a surface of the stepped groove, a lower port.

Referring to fig. 2-3, the sealing assembly 500 includes a sealing plug 510 and a sealing ring 530, the sealing plug 510 is fixed in the connecting pipe 310, a connecting member 511 is fixed on an inner wall of the connecting pipe 310, the sealing plug 510 is fixedly connected with the connecting member 511, the connecting member 511 can be a connecting rod, the sealing ring 530 is connected with the inner wall of the connecting pipe 310 in a sealing and sliding manner, a sealing ring 535 is disposed in a groove formed in a side wall of the sealing ring 530, the sealing ring 535 is connected with an inner wall of the connecting pipe 310 in a sliding manner, a flow guide opening 531 is formed in a surface of the sealing ring 530, the flow guide opening 531 is in a circular truncated cone shape and is matched with the sealing plug 510 in a sealing manner, a support rod 533 is fixed on a surface of the sealing ring 530, one end of the support rod 533 is in abutting contact with the pipe sleeve 330, the sealing ring 535 is slidably connected to the inner wall of the connection pipe 310, an elastic member 550 is disposed in the connection pipe 310, the elastic member 550 may be a compression spring, a limit ring 570 is fixed to the inner wall of the connection pipe 310, the upper end of the elastic member 550 is connected to the limit ring 570, the lower end of the elastic member 550 is connected to the upper surface of the sealing ring 530, and the sealing ring 530 is pushed by the elastic member 550 to be connected to the sealing plug 510, so as to facilitate sealing and flow blocking.

It should be noted that, the other end of the drainage catheter 100 is provided with a drainage connector, the drainage connector is sleeved with a protective cap 110, one end of the drainage catheter 100 is provided with a check valve 130 to prevent liquid from flowing back, the drainage catheter 100 is a hose, the middle part of the drainage catheter 100 is arranged in a spiral structure, and since the length of the drainage catheter is telescopic, a user is not easy to pull the drainage catheter 100 to cause the drainage catheter to be separated during movement, and the use is convenient.

Referring to fig. 4, an embodiment of the present invention further provides a drainage bag, including an upper connection structure and a bag body 700, wherein the upper end of the bag body 700 is provided with a liquid inlet, a pipe sleeve 330 is fixedly connected to the liquid inlet, the lower end of the bag body 700 is provided with a liquid outlet, the liquid outlet is fixedly connected to a liquid discharge pipe 710, one end of the liquid discharge pipe 710 is provided with a liquid discharge valve 730, the surface of the bag body 700 is fixedly connected to a hanging strip 750, hanging holes 770 are symmetrically formed in two sides of the upper end of the bag body 700, the bag body 700 is a transparent bag body, so that the liquid; the scale marks are made of fluorescent material printing, and the liquid positions corresponding to the fluorescent scale marks can be observed conveniently at night.

The working principle of the connecting structure is as follows: when the connecting pipe 310 and the pipe sleeve 330 are used, one end of the connecting pipe 310 is connected with one end of the pipe sleeve 330 in an inserting mode, the surface of the pipe sleeve 330 is provided with the limiting groove 370, the limiting groove 370 is matched and clamped with the limiting block 350 fixed on the outer surface of the connecting pipe 310, and the connecting pipe 310 and the pipe sleeve 330 can be fixed and detached conveniently; after the connecting pipe 310 is inserted into the pipe sleeve 330, the support rod 533 is in contact with a stepped groove formed in the pipe sleeve 330, so that the support rod 533 pushes the sealing ring 530 to move upwards, the sealing ring 530 is separated from the sealing plug 510, the liquid flowing through the connecting pipe 310 enters the pipe sleeve 330 through the flow guide opening 531, and when the connecting pipe 310 is separated from the pipe sleeve 330, the arranged sealing ring 530 moves downwards to be in sealing connection with the sealing plug 510, so that the liquid is prevented from flowing through the connecting pipe 310, and the purpose of flowing out of the liquid is achieved; in addition, the pipe sleeve 330 is communicated with the bag body 700, the connecting pipe 310 is communicated with the bag body 700 through the pipe sleeve 330, the discharged liquid is guided into the bag body 700, after a certain amount of liquid is accumulated, the switch of the liquid discharge valve 730 is opened, the liquid in the bag body 700 is discharged through the discharge pipe, or the bag body 700 is replaced, so that the operation is convenient, and the possibility of liquid overflow is reduced.

It should be noted that the specific model specifications of the check valve 130 and the drain valve 730 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed and redundant operations are not needed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connecting structure is characterized by comprising

A drainage catheter (100);

the clamping assembly (300) comprises a connecting pipe (310) and a pipe sleeve (330), one end of the connecting pipe (310) is connected with the drainage catheter (100), a limiting groove (370) is formed in the side wall of one end of the pipe sleeve (330), a limiting block (350) is fixed to the side wall of the other end of the connecting pipe (310), and the connecting pipe (310) is in inserting fit with the pipe sleeve (330);

the sealing assembly (500), the sealing assembly (500) includes sealing plug (510) and sealing ring (530), sealing plug (510) is fixed in connecting pipe (310), sealing ring (530) with the sealed sliding connection of connecting pipe (310) inner wall, water conservancy diversion mouth (531) have been seted up on sealing ring (530) surface, water conservancy diversion mouth (531) with sealing plug (510) cooperation be airtight connection, sealing ring (530) fixed surface has bracing piece (533), the one end of bracing piece (533) with pipe sleeve (330) conflict contact.

2. A connection according to claim 1, characterized in that the other end of the drainage catheter (100) is fitted with a protective cap (110), and the drainage catheter (100) is provided with a check valve (130) at one end.

3. A connection arrangement according to claim 1, characterised in that the drainage catheter (100) is a hose, the drainage catheter (100) being arranged in a helical configuration in the middle.

4. A connecting structure as claimed in claim 1, wherein the inner wall of the pipe sleeve (330) is formed with a stepped groove, the surface of the stepped groove is provided with a sealing gasket (331), the lower end of the connecting pipe (310) is attached to the sealing gasket (331), and the lower end of the supporting rod (533) is in surface contact with the sealing gasket (331).

5. A coupling arrangement according to claim 1, wherein a coupling piece (511) is fixed to the inner wall of the coupling tube (310), and the sealing plug (510) is fixedly coupled to the coupling piece (511).

6. A connection arrangement according to claim 1, characterised in that a sealing ring (535) is arranged in a groove formed in the side wall of the sealing ring (530), the sealing ring (535) being slidably connected to the inner wall of the connection pipe (310).

7. A coupling structure according to claim 1, wherein an elastic member (550) is provided in the coupling pipe (310), a stopper ring (570) is fixed to an inner wall of the coupling pipe (310), an upper end of the elastic member (550) is coupled to the stopper ring (570), and a lower end of the elastic member (550) is coupled to an upper surface of the sealing ring (530).

8. A drainage bag is characterized by comprising

The linking structure of any one of claims 1 to 7; and

the liquid outlet bag comprises a bag body (700), wherein a liquid inlet is formed in the upper end of the bag body (700), a pipe sleeve (330) is fixedly connected with the liquid inlet, a liquid outlet is formed in the lower end of the bag body (700), a liquid outlet pipe (710) is fixedly connected with the liquid outlet pipe, and a liquid outlet valve (730) is arranged at one end of the liquid outlet pipe (710).

9. The drainage bag according to claim 8, wherein a hanging strip (750) is fixedly connected to the surface of the bag body (700), and hanging holes (770) are symmetrically formed in two sides of the upper end of the bag body (700).

10. The drainage bag according to claim 8, wherein the bag body (700) is a transparent bag body, and the surface of the bag body (700) is provided with scale marks; the scale marks are made of fluorescent material printing.