CN219646383U

CN219646383U - Drainage bag

Info

Publication number: CN219646383U
Application number: CN202320747194.6U
Authority: CN
Inventors: 周大治; 毕爱萍; 于松; 毛秀国
Original assignee: Dalian Yijia Medical Health Industrial Park Co ltd
Current assignee: Dalian Yijia Medical Health Industrial Park Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-09-08
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a drainage bag which comprises a joint, a drainage thick pipe, a sampling mechanism, a drainage thin pipe, a flow stopping clamp, a hook, a check valve, a bag body, scale marks, a liquid discharge pipe and a liquid discharge valve, wherein the sampling mechanism comprises a funnel-shaped fixing structure, a sampling valve, a pipe holding clamp, a sealing rubber sleeve, a sampling needle and a protective cover. The utility model can safely and conveniently collect fresh drainage liquid into the vacuum sampling tube for next inspection operation through the special sampling mechanism, effectively prevents the infection risk of related personnel such as sampling, inspection and the like, has particularly outstanding effect especially on patients suffering from infectious diseases, and can prevent the infection of the patients caused by the countercurrent of the drainage liquid through the check valve arranged at the lower end of the drainage tubule. The product has ingenious conception, reasonable structure and strong practicability, and is beneficial to popularization.

Description

Drainage bag

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a drainage bag.

Background

The drainage bag generally refers to a transparent plastic bag which is specially used for containing drainage liquid and is connected with the tail end of a drainage tube and is mainly used for collecting drainage liquid of urinary incontinence patients, operation coma patients and mobility inconveniences or is matched with other instruments for collecting wound drainage liquid after the operation, blood seepage, effusion and the like in the body or in local operation depths are led out by a pipeline.

Often, a caregiver or doctor needs to collect patient fluid from time to determine the current physical condition of the patient. The traditional drainage bag commonly used in clinic at present basically meets the use requirement, but has the following defects: the fresh drainage liquid of the patient can not be conveniently collected, the liquid outlet is opened, the drainage liquid is extremely easy to splash and pollute the table top, hands or other parts of the body, so that the table top, hands or other parts of the body are required to be cleaned and sanitary, the environment is polluted, and the infection threat to the doctor caused by pathogenic bacteria, such as infectious diseases, can be caused to the patient, and the infection risk of medical staff and accompanying staff is greatly increased. In addition, the above problems are particularly pronounced in the case of a large number of batches of patient fluids tested daily by conventional sampling clinical laboratory doctors.

Disclosure of Invention

The drainage bag solves the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a drainage bag, its includes joint, drainage thick tube, sampling mechanism, drainage tubule, flow stopping clamp, couple, check valve, bag body, scale mark, fluid-discharge tube and fluid-discharge valve, bag body upper end with the drainage tubule links to each other, and extends to in the bag body the drainage tubule end sets up the check valve, the drainage tubule other end with sampling mechanism upper end links to each other, and set up on the drainage tubule flow stopping clamp, sampling mechanism upper end with flow stopping thick tube one end links to each other, the flow stopping thick tube other end with the joint links to each other the bottom of the bag body with the fluid-discharge tube intercommunication, be provided with on the fluid-discharge tube the fluid-discharge valve, the lateral surface of the bag body is provided with the scale mark, wherein,

the sampling mechanism comprises a funnel-shaped fixing structure, a sampling valve, a tube holding clamp, a sealing rubber sleeve, a sampling needle and a protective cover, wherein the upper end of the funnel-shaped fixing structure is connected with the drainage thick tube and the drainage thin tube, the protective cover and the tube holding clamp are arranged on the funnel-shaped fixing structure, the tube holding clamp can be fixedly connected with the drainage thin tube, the sampling needle and the sampling valve are arranged in the funnel-shaped fixing structure, and the sampling needle is arranged outside the sealing rubber sleeve.

Preferably, the funnel-shaped fixing structure is made of hard plastic;

preferably, the sampling valve can be composed of a sealing ring, a sampling side hole, a spring ring and a needle seat A;

preferably, the sampling valve can be composed of a slotted sealing gasket, a silica gel ring and a needle seat B;

preferably, the vacuum sampling tube is used in cooperation with the sampling needle, and after the sampling needle is inserted, the drainage liquid in the drainage coarse tube can be automatically sucked into the vacuum sampling tube.

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

the utility model aims to provide a drainage bag, which can safely and conveniently collect drainage liquid into a vacuum sampling tube for next inspection operation through a special sampling mechanism, effectively prevent the infection risk of related personnel such as sampling, inspection and the like, and especially has outstanding effect on patients suffering from infectious diseases. The product has ingenious conception, reasonable structure and strong practicability, and is beneficial to popularization.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a drainage bag according to the present utility model;

FIG. 2 is an enlarged view of the sampling mechanism;

FIG. 3 is an enlarged view of a sampling valve;

FIG. 4 is an enlarged view of a sampling mechanism according to one embodiment;

FIG. 5 is an enlarged view of a sampling valve according to one embodiment.

In the figure: 1. a joint; 2. drainage thick tube; 3. a sampling mechanism; 4. a drainage tubule; 5. a flow stop clip; 6. a hook; 7. a non-return valve; 8. a bag body; 9. scale marks; 10. a liquid discharge pipe; 11. a liquid discharge valve; 3-1, a funnel-shaped fixing structure; 3-2, a sampling valve; 3-3, a tube holding clip; 3-4, sealing the rubber sleeve; 3-5, sampling needle; 3-6, a protective cover; 3-2-11 parts of sealing ring; 3-2-12, sampling side holes; 3-2-13, spring ring; 3-2-14, needle stand A;3-2-21, a slit sealing gasket; 3-2-22, a silica gel ring; 3-2-23, needle stand B

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, one embodiment provided by the present utility model: a drainage bag comprises a joint 1, a drainage thick pipe 2, a sampling mechanism 3, a drainage thin pipe 4, a flow stopping clamp 5, a hook 6, a check valve 7, a bag body 8, scale marks 9, a liquid discharge pipe 10 and a liquid discharge valve 11.

The upper end of the bag body 8 is connected with the drainage tubule 4 and extends into the bag body 8, a check valve 7 is arranged at the tail end of the drainage tubule 4, the other end of the drainage tubule 4 is connected with the sampling mechanism 3, a flow stopping clamp 5 is arranged on the drainage tubule 4, the upper end of the sampling mechanism 3 is connected with one end of the drainage thick pipe 2, the other end of the drainage thick pipe 2 is connected with the joint 1, the bottom of the bag body 8 is communicated with the liquid discharge pipe 10, a liquid discharge valve 11 is arranged on the liquid discharge pipe 10, and a scale mark 9 is arranged on the outer side surface of the bag body 8.

As shown in fig. 2 and 4, the sampling mechanism 3 comprises a funnel-shaped fixing structure 3-1, a sampling valve 3-2, a tube holding clamp 3-3, a sealant sleeve 3-4, a sampling needle 3-5 and a protective cover 3-6, wherein the upper end of the funnel-shaped fixing structure 3-1 is connected with a drainage thick tube 2 and a drainage thin tube 4, the protective cover 3-6 and the tube holding clamp 3-3 are arranged on the funnel-shaped fixing structure 3-1, the tube holding clamp 3-3 can be fixedly connected with the drainage thin tube 4, the sampling needle 3-5 and the sampling valve 3-2 are arranged in the funnel-shaped fixing structure 3-1, the sealant sleeve 3-4 is arranged outside the sampling needle 3-5, and the sealant sleeve 3-4 can form sealing and safety protection effects on the sampling needle 3-5.

Preferably, the funnel-shaped fixing structure 3-1 is made of hard plastic, so that the funnel-shaped fixing structure 3-1 can be effectively prevented from deforming, and sampling and use safety are facilitated.

Example 2

As shown in fig. 2 and 3, the sampling valve 3-2 may be composed of a sealing ring 3-2-11, a sampling side hole 3-2-12, a spring coil 3-2-13, and a needle holder A3-2-14.

In the process of inserting the vacuum sampling tube into the sampling needle 3-5, the needle seat A3-2-14 is pushed upwards, so that the sampling side hole 3-2-12 is higher than the sealing ring 3-2-11, the sampling valve 3-2 is opened, and drainage liquid can be automatically sucked into the vacuum sampling tube. After sampling, the vacuum sampling tube is pulled out, the needle seat A3-2-14 is under the action of the spring ring 3-2-13, the sampling side hole 3-2-12 is retracted to the middle of the sealing ring 3-2-11, and the sampling valve 3-2 is closed.

Example 3

As shown in fig. 4 and 5, the sampling valve 3-2 may be composed of a slit gasket 3-2-21, a silicone ring 3-2-22, and a needle holder B3-2-23.

In the process of inserting the vacuum sampling tube into the sampling needle 3-5, the needle seat B3-2-23 is pushed upwards, so that the slit sealing gasket 3-2-21 is ejected out of a slit, namely the sampling valve 3-2 is opened, and drainage liquid can be automatically sucked into the vacuum sampling tube. After sampling, the vacuum sampling tube is pulled out, and the needle seat B3-2-23 is pushed back to the position below the slotted sealing gasket 3-2-21 under the elastic force of the silica gel ring 3-2-22, so that the sampling valve 3-2 is closed.

The working principle of the utility model is as follows: when the drainage device is used, drainage liquid firstly enters the drainage thick pipe 2 from the connector 1, then enters the drainage thin pipe 4 through the upper end of the sampling mechanism 3, and flows into the bag body 8 through the check valve 7, and when the drainage liquid in the bag body 8 needs to be discharged, the drainage valve 11 on the drainage pipe 10 can be opened to enable the drainage liquid to be discharged from the bag body 8. If the drainage liquid of the patient needs to be sampled, the flow stopping clamp 5 is closed, the protective cover 3-6 is opened, the vacuum sampling tube is inserted into the funnel-shaped fixing structure 3-1, and the drainage liquid can be automatically sucked into the vacuum sampling tube through the sampling mechanism 3. After sampling is finished, the vacuum sampling tube is pulled out, the protective cover 3-6 is covered, and the flow stopping clamp 5 is opened. The sealing rubber sleeve 3-4 can form sealing and safety protection effects on the sampling needle 3-5, so that drainage liquid can not overflow, sampling personnel and inspection personnel can safely and rapidly collect fresh drainage liquid of a patient for inspection, the phenomena of drainage liquid leakage, splashing and the like can not occur in the whole process, the sampling personnel and inspection personnel are prevented from being infected, and the effect of the utility model is particularly outstanding when the patient has infectious diseases.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

1. The utility model provides a drainage bag, its characterized in that includes joint, drainage thick tube, sampling mechanism, drainage tubule, flow stopping clamp, couple, check valve, bag body, scale mark, fluid-discharge tube and fluid-discharge valve, bag body upper end with the drainage tubule links to each other, and extends to in the bag body, the drainage tubule end sets up the check valve, the drainage tubule other end with sampling mechanism upper end links to each other, and set up on the drainage tubule flow stopping clamp, sampling mechanism upper end with flow stopping thick tube one end links to each other, flow guiding thick tube other end with the joint links to each other, the bottom of the bag body with the fluid-discharge tube communicates, be provided with on the fluid-discharge tube the fluid-discharge valve, the lateral surface of the bag body is provided with the scale mark, wherein,

2. The drainage bag of claim 1 wherein said funnel-shaped securing structure is a rigid plastic.

3. The drainage bag of claim 1, wherein the sampling valve comprises a sealing ring, a sampling side hole, a spring ring and a needle seat A.

4. The drainage bag of claim 1, wherein the sampling valve comprises a slit gasket, a silicone ring and a needle seat B.

5. The drainage bag of claim 1, wherein said vacuum sampling tube is adapted to cooperate with said sampling needle to automatically draw drainage fluid from said coarse drainage tube into said vacuum sampling tube after insertion of said sampling needle.