CN213219678U

CN213219678U - Disposable negative pressure drainage device

Info

Publication number: CN213219678U
Application number: CN202021385399.7U
Authority: CN
Inventors: 徐琴鸿; 谢浩芬; 林郁清; 王叶; 姚瑶
Original assignee: Ningbo First Hospital
Current assignee: Ningbo First Hospital
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-18
Anticipated expiration: 2030-07-14

Abstract

The utility model provides a disposable negative pressure drainage device, which comprises a drainage bottle, wherein a sealing layer is arranged on the drainage bottle, a plurality of groups of joint components are arranged on the sealing layer, one group of joint components are used for communicating the inside of the drainage bottle with an external negative pressure source, the other group of joint components are used for communicating the inside of the drainage bottle with an external human body, a protection component is arranged in the drainage bottle, the protection component is connected with the joint components, the side wall of the drainage bottle can form a first state and a second state through expansion and contraction, and the side wall of the drainage bottle is folded to enable the sealing layer to be close to the bottom of the drainage; lateral wall extension and the sealing layer cooperation formation of drainage bottle hold the chamber during second state. The utility model solves the problems that the sealing rubber ring is easy to consume in the disinfection process of the drainage bottle, and a plurality of clean drainage bottles are conventionally reserved in a ward, which occupies a large space; and the drainage bag body needs to be matched with a drainage bottle when in use, and the bottle body needs to be cleaned regularly. The utility model discloses possess simple structure, the operation is convenient, and the security is high, and advantage such as with low costs.

Description

Disposable negative pressure drainage device

Technical Field

The utility model belongs to the technical field of medical apparatus, specifically a disposable negative pressure drainage device.

Background

At present, the drainage liquid storage devices adopted in most domestic hospital operations or after the operations are basically of two types: one is a drainage bottle, which is used for directly introducing various liquid before or after an operation into the drainage bottle through negative pressure, then pouring out the liquid, cleaning and disinfecting the bottle body. However, in the disinfection process, the sealing rubber ring is easy to deform, so that the sealing performance is reduced, and a plurality of cleaning drainage bottles are conventionally stored in a ward, so that the occupied space is large. The second is a disposable negative pressure drainage bag, which has advantages compared with the first drainage bottle, but also has the following defects: the bag body is not graduated, has certain measuring error, need place the drainage bag in the drainage bottle during the use, and the bottle also needs regularly to wash. Accordingly, there is a need for improvement in this regard by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disposable negative pressure drainage device, which solves the problems that the sealing performance is reduced because the sealing rubber ring is easy to deform in the disinfection process of the drainage bottle, and a plurality of clean drainage bottles are conventionally stored in a ward, so that the occupied space is large; and the drainage bag body does not have scale display, has certain measuring error, need place the drainage bag in the drainage bottle during the use, and the bottle also needs regularly to wash scheduling problem.

The utility model provides a disposable negative pressure drainage device, possess simple structure, the operation is convenient, and the security is high, and advantage such as with low costs.

The utility model provides a following technical scheme, a disposable negative pressure drainage device, including the drainage bottle, set up the sealing layer on the drainage bottle, be equipped with multiunit joint Assembly on the sealing layer, a set of joint Assembly is used for communicating drainage bottle inside and external negative pressure source, and another montage head Assembly is used for communicating drainage bottle inside and external human body, set up the protection subassembly in the drainage bottle, the protection subassembly with the joint Assembly meets, the lateral wall of drainage bottle can form first state, second state through flexible, and during the first state, the lateral wall of drainage bottle is folded and is made the sealing layer be close to the bottom of drainage bottle; during the second state, the lateral wall of drainage bottle extends and forms with the sealing layer cooperation and holds the chamber.

Further, the inside elastic component that sets up of drainage bottle, when the elastic component is in the first state the drainage bottle is the state of accomodating, when the elastic component is in the second state the drainage bottle is the user state.

Further, the elastic member is a spring.

Further, the joint Assembly includes pipe joint, the cover drainage pipe of locating outside the pipe joint, drainage pipe is used for the inside and external negative pressure source of intercommunication drainage bottle to and be used for the inside and outside human body of intercommunication drainage bottle.

Further, the conduit connectors are all configured with connector plugs for sealing, and the connector plugs are matched with the conduit connectors.

Further, the connector plug is sleeved outside the catheter connector and connected with the catheter connector through a connecting belt.

Furthermore, the joint assembly comprises a first joint assembly and a second joint assembly, the first joint assembly is connected with an external negative pressure source, the first joint assembly is connected with the protection assembly, and the second joint assembly is connected with an external human body.

Furthermore, the protection component comprises a support and a floating ball placed in the support to prevent reverse suction, and the support is arranged in a large-size mode and is clamped inside the support.

Further, the bottle is transparent material, just the bottle surface sets up the scale mark.

Furthermore, the drainage bottle is in a cylindrical shape with a large upper part and a small lower part.

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

the drainage bottle in the utility model is internally provided with an elastic part, when the elastic part is in a first state, the drainage bottle is in a storage state, when the elastic part is in a second state, the drainage bottle is in a use state, and is formed into a first state and a second state through expansion, and when the elastic part is in the first state, the side wall of the drainage bottle is folded to enable the sealing layer to be close to the bottom of the drainage bottle; when the drainage bottle is in the second state, the side wall of the drainage bottle extends to be matched with the sealing layer to form an accommodating cavity; simple structure, it is convenient to use, accomodates the convenience when not using, does not occupy too much space.

The utility model provides a drainage catheter, the equal cover of joint stopper is located the pipe joint sets up outward, gets into the waste liquid spill thereupon in the drainage bottle when avoiding the plug, and is more convenient more sanitary during the use.

The utility model discloses in through setting up the protection subassembly, avoid the waste liquid to fill into the negative pressure source after the drainage bottle and cause the pollution.

The utility model discloses a bottle of drainage bottle adopts transparent material, just the bottle surface sets up the scale mark, and the medical personnel of being convenient for observe and the record.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a second state of the present invention;

fig. 2 is the structure schematic diagram of the middle drainage bottle side wall in the first state.

The drainage bottle 100, the elastic part 120, the scale marks 130, the sealing layer 200, the catheter connector 310, the drainage catheter 320, the connector plug 330, the connecting band 340, the bracket 410, the floating ball 420, the accommodating cavity 500, the first connector assembly 600 and the second connector assembly 700 are arranged in sequence.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the utility model and do not limit the scope of protection of the utility model.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 2, a disposable negative pressure drainage device includes a drainage bottle 100, a sealing layer 200 is disposed on the drainage bottle 100, a plurality of sets of connector assemblies are disposed on the sealing layer 200, one set of connector assemblies is used for communicating the inside of the drainage bottle 100 with an external negative pressure source, the other set of connector assemblies is used for communicating the inside of the drainage bottle 100 with an external human body, and a protection assembly is disposed in the drainage bottle 100 and connected with the connector assemblies.

The side wall of the drainage bottle 100 can be in a first state and a second state through stretching, and in the first state, the side wall of the drainage bottle 100 is folded to enable the sealing layer 200 to be close to the bottom of the drainage bottle 100; in the second state, the sidewall of the drainage bottle 100 is stretched to form the accommodating cavity 500 in cooperation with the sealing layer 200. Simple structure, it is convenient to use, accomodates the convenience when not using, does not occupy too much space.

Specifically, the elastic member 120 is arranged in the drainage bottle 100, the drainage bottle 100 is in a storage state when the elastic member 120 is in a first state, and the drainage bottle 100 is in a use state when the elastic member 120 is in a second state.

The sidewall of the drainage bottle 100 can be made of plastic with good shaping performance and elasticity, without excluding other materials with the same effect.

The utility model provides an elastic component 120 adopts the spring setting, simple structure, and the operation is convenient, and is with low costs.

When the drainage bottle holding device is used, the drainage bottle 100 is pulled open, namely the spring is reset, and then the drainage bottle is supported by the spring to form a holding cavity.

The connector assembly comprises a catheter connector 310 and a drainage catheter 320 sleeved outside the catheter connector 310, wherein the drainage catheter 320 is used for communicating the inside of the drainage bottle 100 with an external negative pressure source and communicating the inside of the drainage bottle 100 with an external human body.

The design of sleeving the drainage catheter 320 outside the catheter connector 310 is to prevent waste liquid entering the drainage bottle 100 from splashing out of the drainage bottle during plugging and unplugging, so that the drainage bottle is more convenient and sanitary to use.

The drainage catheter 320 of the utility model adopts thicker and harder plastic pipe fittings to replace the original polymer catheter without influencing the original function, thereby reducing the cost.

Specifically, the pipe joints 310 are all provided with joint plugs 330 for sealing, the joint plugs 330 are arranged in a matching manner with the pipe joints 310, and after the device is filled with waste liquid, the pipe joints 310 are sealed by the joint plugs 330 and thrown away, so that the problem of pollution or infection caused by leakage of the waste liquid is avoided.

The connector plug 330 is sleeved outside the catheter connector 310, and the connector plug 330 is connected with the catheter connector 310 through a connecting band 340. Similarly, the design of the connector plug 330 sleeved outside the catheter connector 310 also prevents waste liquid entering the drainage bottle 100 from splashing out of the drainage bottle during plugging and pulling, and is more convenient and sanitary to use.

Specifically, the joint assembly comprises a first joint assembly 600 and a second joint assembly 700, wherein the first joint assembly 600 is connected with an external negative pressure source, the first joint assembly 600 is connected with the protection assembly, and the second joint assembly 700 is connected with an external human body.

The utility model discloses in through setting up the protection subassembly, avoid the waste liquid to fill into in the negative pressure source after drainage bottle 100 and cause the pollution.

The utility model discloses in set up the joint Assembly into two sets of, nevertheless can redesign according to the needs of reality.

Specifically, the protection assembly comprises a bracket 410 and a float 420 placed in the bracket 410 to prevent reverse suction, wherein the bracket 410 is arranged in a large-sized and small-sized manner to clamp the float 420 in the bracket 410.

When the liquid in the drainage bottle 100 is full, the float 420 in the bracket 410 is forced to block the pipe connector 310 of the first connector assembly 600, so as to prevent the waste liquid from entering the negative pressure source to cause pollution.

The utility model discloses a disposable negative pressure drainage device accessible and other mounting cooperations, like braced frame or support couple etc. make with this device be fixed in medical equipment better on, also avoid empting the production that leads to the waste liquid to spill over the circumstances such as simultaneously, simple structure, the practicality is strong.

The utility model discloses a drainage bottle 100's bottle adopts transparent material, just the bottle surface sets up scale mark 130, and the medical personnel of being convenient for observe and the record.

The drainage bottle 100 is arranged in a cylindrical shape with a large upper part and a small lower part, and is convenient to be fixed with a support frame or a support hook. Meanwhile, the drainage bottle 100 is arranged in a large-end-up manner because the smaller the volume of the bottle body, the more accurate the scale is.

Specifically, the volume of the drainage bottle 100 in the utility model is 1500-2000ml, the volume is large enough, and the practicality is stronger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disposable negative pressure drainage device, includes the drainage bottle, set up the sealing layer on the drainage bottle, its characterized in that: the sealing layer is provided with a plurality of groups of joint components, one group of joint components is used for communicating the inside of the drainage bottle with an external negative pressure source, the other group of joint components is used for communicating the inside of the drainage bottle with an external human body, a protection component is arranged in the drainage bottle and is connected with the joint components, the side wall of the drainage bottle can form a first state and a second state through expansion and contraction, and when the first state is realized, the side wall of the drainage bottle is folded to enable the sealing layer to be close to the bottom of the drainage bottle; during the second state, the lateral wall of drainage bottle extends and forms with the sealing layer cooperation and holds the chamber.

2. The disposable negative pressure drainage device of claim 1, wherein an elastic member is disposed inside the drainage bottle, the drainage bottle is in a storage state when the elastic member is in the first state, and the drainage bottle is in a use state when the elastic member is in the second state.

3. The disposable negative pressure drainage device of claim 2, wherein the resilient member is a spring.

4. The disposable negative pressure drainage device according to claim 1, wherein the connector assembly comprises a catheter connector, a drainage catheter sleeved outside the catheter connector, the drainage catheter is used for communicating the inside of the drainage bottle with an external negative pressure source, and is used for communicating the inside of the drainage bottle with an external human body.

5. The disposable negative pressure drainage device according to claim 4, wherein the catheter connectors are each configured with a connector plug for sealing, the connector plug being matingly disposed with the catheter connectors.

6. The disposable negative pressure drainage device of claim 5, wherein the connector plug is sleeved outside the catheter connector and connected with the catheter connector through a connecting band.

7. The disposable negative pressure drainage device according to claim 1, wherein the joint assembly comprises a first joint assembly and a second joint assembly, the first joint assembly is connected with an external negative pressure source, the first joint assembly is connected with the protection assembly, and the second joint assembly is connected with an external human body.

8. The disposable negative pressure drainage device according to claim 1 or 7, wherein the protection component comprises a bracket and a float ball placed in the bracket to prevent reverse suction, and the bracket is arranged in a large-sized manner and is used for clamping the float ball in the bracket.

9. The disposable negative pressure drainage device of claim 1, wherein the drainage bottle is made of transparent material, and the surface of the drainage bottle is provided with scale marks.

10. The disposable negative pressure drainage device of claim 1, wherein the drainage bottle is arranged in a cylindrical shape with a large top and a small bottom.