CN210992089U

CN210992089U - Drainage connecting device

Info

Publication number: CN210992089U
Application number: CN201921452588.9U
Authority: CN
Inventors: 刘鸿雁
Original assignee: Chengdu Shangjin Nanfu Hospital
Current assignee: Chengdu Shangjin Nanfu Hospital
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-07-14
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a drainage connecting device relates to the medical supplies field, provides one kind and can enough connect drainage tube and drainage bottle, can collect the drainage connecting device who oozes the body fluid again. The drainage connecting device comprises a liquid receiving bag and a connecting piece; the liquid receiving bag comprises a bag body, an adhesive sticker, a joint sleeve and a sealing ring, wherein the bag body is provided with a first bag body opening and a second bag body opening, the adhesive sticker is provided with a liquid receiving opening, the adhesive sticker is connected with the bag body, the liquid receiving opening corresponds to the first bag body opening in position, the joint sleeve corresponds to the second bag body opening and is connected with the bag body, and the sealing ring is arranged in a sealing ring groove on the joint sleeve; the connecting piece includes flexible connection pipe, stereoplasm joint and limit structure, and the stereoplasm passes the joint sleeve, and the sealing ring makes stereoplasm joint and joint cover room sealed, and limit structure restriction stereoplasm connects for joint sleeve axial displacement, and stereoplasm connects one end and is located the flexible connection pipe that connects the liquid bag outside and be connected, and the stereoplasm connects the other end and is provided with connecting thread.

Description

Drainage connecting device

Technical Field

The utility model relates to the field of medical supplies, especially, relate to a drainage connecting device for connecting drainage tube and drainage bottle.

Background

The drainage tube is used for inserting the human body and draining the patient's body fluid, and the drainage bottle is used for holding these body fluids, and the drainage bottle needs to be connected with the drainage tube and uses. As shown in figure 1, the output connector of the drainage tube is a connector with external threads, and the input connector of the drainage bottle is a cone connector with an uneven surface, so that the drainage tube and the drainage bottle can not be directly connected, and a connecting device is needed. The connecting device usually comprises a hard joint and a flexible pipe, wherein the hard joint is provided with internal threads which are connected with an output joint of the drainage pipe, and the flexible pipe sleeve is sleeved on the input joint of the drainage bottle by means of elastic shrinkage of the flexible pipe sleeve to realize connection.

During drainage, because the drainage port on the body of a patient and the drainage tube are often difficult to seal, body fluid of the patient is easy to seep out from the insertion part of the drainage tube, the seeped body fluid causes pollution, the surrounding environment of the patient is affected, and nursing staff is required to clean frequently. If one drainage connecting device can be used for connecting the drainage tube and the drainage bottle and collecting exuded body fluid, drainage operation is greatly facilitated, the peripheral environment of a patient is protected, and the workload of nursing staff is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the drainage connecting device can be used for connecting a drainage tube and a drainage bottle and collecting exuded body fluid.

The technical scheme adopted for solving the problems is as follows: the drainage connecting device comprises a liquid receiving bag and a connecting piece; the liquid receiving bag comprises a bag body, an adhesive sticker, a joint sleeve and a sealing ring, wherein the bag body is provided with a first bag body opening and a second bag body opening, the adhesive sticker is provided with a liquid receiving opening, the adhesive sticker is connected with the bag body, the liquid receiving opening corresponds to the first bag body opening in position, the joint sleeve corresponds to the second bag body opening and is connected with the bag body, and the sealing ring is arranged in a sealing ring groove on the joint sleeve; the connecting piece includes flexible connection pipe, stereoplasm joint and limit structure, and the stereoplasm passes the joint sleeve, and the sealing ring makes stereoplasm joint and joint cover room sealed, and limit structure restriction stereoplasm connects for joint sleeve axial displacement, and stereoplasm connects one end and is located the flexible connection pipe that connects the liquid bag outside and be connected, and the stereoplasm connects the other end and is provided with connecting thread.

Further, the method comprises the following steps: the limiting structure comprises a limiting sleeve, a limiting flange, a joint matching section and a joint connecting tooth, wherein the limiting flange, the joint matching section and the joint connecting tooth are arranged on the hard joint, a limiting sleeve matching hole and a limiting sleeve connecting groove are formed in the limiting sleeve, the limiting sleeve is sleeved on the hard joint, the limiting sleeve matching hole is in interference fit with the joint matching section, the joint connecting tooth is embedded into the limiting sleeve connecting groove, and the limiting flange and the limiting sleeve are respectively located at two ends of the joint sleeve.

Further, the method comprises the following steps: the flexible connecting pipe comprises a hard connecting pipe head and a flexible connecting pipe main body, and the connecting pipe head is in threaded connection with the hard connector.

Further, the method comprises the following steps: the bag body is provided with a liquid discharge port.

The utility model has the advantages that: when in use, the liquid receiving bag is sleeved on the drainage tube, the sticky patch is stuck on the skin of a patient, and the sticky patch surrounds the drainage opening; then, the hard joint is held by a hand to be close to the drainage tube joint, the drainage tube joint and the joint sleeve are held by the other hand, and the hard joint is rotated to connect the hard joint with the drainage tube joint; and then the flexible connecting pipe is connected with the drainage bottle joint. The connecting piece plays the effect of connecting drainage tube and drainage bottle conduction liquid. The liquid seeped from the drainage port enters the liquid receiving bag through the liquid receiving port, so that the liquid can be prevented from leaking to pollute the surrounding environment, and the workload of nursing staff is reduced.

Drawings

FIG. 1 is a schematic view of a prior art drainage connector;

FIG. 2 is a front view of the drainage connector;

FIG. 3 is an enlarged view at the joint;

FIG. 4 is a cross-sectional view A-A of FIG. 2;

labeled as: the liquid receiving bag 1, the bag body 11, the first bag body opening 111, the second bag body opening 112, the sticky sticker 12, the liquid receiving opening 121, the connector sleeve 13, the sealing ring 14, the connecting piece 2, the hard connector 21, the connecting thread 211, the flexible connecting pipe 22, the connecting pipe main body 221, the connecting pipe head 222, the limiting structure 23, the limiting sleeve 231, the limiting flange 232, the connector matching section 233, the connector connecting teeth 234, the limiting sleeve matching hole 235, the limiting sleeve connecting groove 236, the drainage pipe 3 and the drainage bottle connector 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 to 3: the drainage connecting device comprises a liquid receiving bag 1 and a connecting piece 2; the liquid receiving bag 1 comprises a bag body 11, an adhesive sticker 12, a joint sleeve 13 and a sealing ring 14, wherein the bag body 11 is provided with a first bag body opening 111 and a second bag body opening 112, the adhesive sticker 12 is provided with a liquid receiving opening 121, the adhesive sticker 12 is connected with the bag body 11, the liquid receiving opening 121 corresponds to the first bag body opening 111, the joint sleeve 13 is arranged corresponding to the second bag body opening 112 and is connected with the bag body 11, and the sealing ring 14 is arranged in a sealing ring groove on the joint sleeve 13; the connecting piece 2 comprises a flexible connecting pipe 22, a hard joint 21 and a limiting structure 23, the hard joint 21 penetrates through the joint sleeve 13, the sealing ring 14 enables the hard joint 21 and the joint sleeve 13 to be sealed, the limiting structure 23 limits the hard joint 21 to move axially relative to the joint sleeve 13, one end of the hard joint 21 is connected with the flexible connecting pipe 22 located outside the liquid receiving bag 1, and the other end of the hard joint 21 is provided with a connecting thread 211.

When in use, the liquid receiving bag 1 is sleeved on the drainage tube 3, the adhesive sticker 12 is stuck on the skin of a patient, and the adhesive sticker 12 surrounds the drainage opening; then, the hard joint 21 is held by the hand to be close to the drainage tube joint, the drainage tube joint and the joint sleeve 13 are held by the other hand, and the hard joint 21 is rotated to connect the hard joint 21 with the drainage tube joint; and then the flexible connecting tube 22 is connected with the drainage bottle joint 4. The connector 2 functions to connect the drainage tube 22 with the drainage bottle to conduct liquid. The liquid seeped from the drainage port enters the liquid receiving bag 1 through the liquid receiving port 121, so that the liquid can be prevented from leaking to pollute the surrounding environment.

If directly be connected bag body 11 with connecting piece 2, though also can play the effect of connecting and connecing the liquid, need connect liquid bag 1 and also rotate when connecting piece 2 is connected with the drainage tube, it is comparatively inconvenient to operate. The utility model discloses, set up adapter sleeve 13 and sealing ring 14 and make connecting piece 2 rotatable realization connection alone, also can avoid the weeping simultaneously. In addition, through reasonable arrangement of the limiting structures 23, the connecting piece 2 can be detached for independent use.

The specific structure of the limiting structure 23 is preferably as follows: the limiting structure 23 comprises a limiting sleeve 231 and a limiting flange 232 arranged on the hard joint 21, a joint matching section 233 and joint connecting teeth 234, the limiting sleeve 231 is provided with a limiting sleeve matching hole 235 and a limiting sleeve connecting groove 236, the limiting sleeve 231 is sleeved on the hard joint 21, the limiting sleeve matching hole 235 is in interference fit with the joint matching section 233, the joint connecting teeth 234 are embedded into the limiting sleeve connecting groove 236, and the limiting flange 232 and the limiting sleeve 231 are respectively located at two ends of the joint sleeve 13. The interference fit of the stop collar engaging hole 235 and the joint engaging section 233 can ensure that the stop collar 231 does not fall off within a certain stress range, and the stop collar 231 and the stop flange 232 play a role in limiting the axial movement of the hard joint 21 relative to the joint sleeve 13. The joint connecting teeth 234 are embedded into the limiting sleeve connecting grooves 236 to transmit torque, and the hard joint 21 can be screwed with the drainage tube by rotating the limiting sleeve 231 to drive the hard joint 21 to rotate. The limiting sleeve 231 can be separated from the hard joint 21 by pulling the limiting sleeve 231 hard, so that the connecting piece 2 can be moved out of the liquid receiving bag 1, and the connecting piece 2 can be used independently at the moment and is suitable for occasions where the leakage of body fluid is not obvious.

The specific structure of the flexible connecting tube 22 is preferably as follows: the flexible connection tube 22 includes a rigid connection tube head 222 and a flexible connection tube main body 221, and the connection tube head 222 is screwed with the rigid joint 21.

In order to discharge the liquid in the liquid receiving bag 1 and increase the service time of the utility model, the bag body 11 is provided with a liquid discharging port. The tap should be able to be closed to avoid leakage.

Claims

1. Drainage connecting device, its characterized in that: comprises a liquid receiving bag (1) and a connecting piece (2); the liquid receiving bag (1) comprises a bag body (11), a sticky sticker (12), a joint sleeve (13) and a sealing ring (14), wherein the bag body (11) is provided with a first bag body opening (111) and a second bag body opening (112), the sticky sticker (12) is provided with a liquid receiving opening (121), the sticky sticker (12) is connected with the bag body (11), the liquid receiving opening (121) corresponds to the first bag body opening (111), the joint sleeve (13) corresponds to the second bag body opening (112) and is connected with the bag body (11), and the sealing ring (14) is arranged in a sealing ring groove on the joint sleeve (13); the connecting piece (2) comprises a flexible connecting pipe (22), a hard joint (21) and a limiting structure (23), the hard joint (21) penetrates through the joint sleeve (13), the sealing ring (14) enables the hard joint (21) and the joint sleeve (13) to be sealed, the limiting structure (23) limits the hard joint (21) to axially move relative to the joint sleeve (13), one end of the hard joint (21) is connected with the flexible connecting pipe (22) located outside the liquid receiving bag (1), and the other end of the hard joint (21) is provided with a connecting thread (211).

2. The drainage connection of claim 1, wherein: limiting structure (23) include stop collar (231) and set up position limiting flange (232) on hard joint (21), connect cooperation section (233) and connect tooth (234), be provided with stop collar cooperation hole (235) and stop collar connecting groove (236) on stop collar (231), stop collar (231) suit is on hard joint (21), stop collar cooperation hole (235) with connect cooperation section (233) interference fit, connect embedding stop collar connecting groove (236) of tooth (234), position limiting flange (232) and stop collar (231) are located joint sleeve (13) both ends respectively.

3. The drainage connection of claim 2, wherein: the flexible connecting pipe (22) comprises a hard connecting pipe head (222) and a flexible connecting pipe main body (221), and the connecting pipe head (222) is in threaded connection with the hard joint (21).

4. The drainage connection of claim 3, wherein: the bag body (11) is provided with a liquid discharging port.