CN210812838U

CN210812838U - Drainage bag

Info

Publication number: CN210812838U
Application number: CN201921136220.1U
Authority: CN
Inventors: 李迎
Original assignee: Cancer Hospital and Institute of CAMS and PUMC
Current assignee: Cancer Hospital and Institute of CAMS and PUMC
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-23
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a drainage bag, including the bag body and the cylinder inner bag of setting in the bag body, the direction of height along the cylinder inner bag on the bag body is provided with the scale mark that is used for the mark volume, the top of the bag body is provided with the drainage device who runs through the bag body and communicate with the cylinder inner bag, the bottom of the bag body is provided with the drain that runs through the bag body and communicate with the cylinder inner bag, this application is internal at the internal cylinder inner bag that sets up of bag, drainage liquid flows in the cylinder inner bag, because the cylinder inner bag is regular column, the volume value that the scale mark that sets up on the bag body corresponds is accurate volume value, can obtain the accurate volume value of inside liquid through the scale mark that the liquid level that observes in the cylinder inner bag corresponds, the problem of current drainage bag because the shape leads to the unable accurate volume value of expression in the outside is solved.

Description

Drainage bag

Technical Field

The utility model belongs to the technical field of drainage device technique and specifically relates to a drainage bag is related to.

Background

In current clinical medicine, for postoperative patients, after interventional therapy, urinary incontinence patients, unconscious patients and mobility-handicapped patients, a drainage bag is often used for collecting urine or matched with other apparatuses for collecting wound drainage liquid, the drainage bag refers to a transparent plastic bag which is specially used for draining liquid from the interior of a body or deep part of an operation after the operation and is led out by a pipeline, and the tail end of the drainage tube is connected with a drainage tube. The drainage bag of present circulation is provided with the scale on the bag body, and current drainage bag is mostly negative pressure PE bag, has liquid to get into the back in the drainage bag, and the bottom can be bloated, and the shape is irregular, so even be provided with the scale on the bag body and also can only regard as simple reference, if want accurate measurement liquid volume, then need empty drainage liquid and carry out accurate measurement in the graduated flask, this method has increased the time and the operating time who read the liquid volume, hold when empting drainage liquid simultaneously and cause the pollution.

How to solve the problem that the volume of the liquid in the drainage bag cannot be directly and accurately read in the prior art becomes a technical problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage bag to solve among the prior art unable direct accuracy and read the problem of the interior liquid volume of drainage bag.

The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of drainage bag, be in including the bag body and setting the internal cylinder inner bag of bag, follow on the bag body the upper and lower direction of cylinder inner bag is provided with the scale mark that is used for marking the volume value, the top of the bag body is provided with and runs through the bag body and with the drainage device of cylinder inner bag top intercommunication, bag body bottom is provided with and runs through the bag body and with the drain of cylinder inner bag bottom intercommunication.

Preferably, the column inner bag is a hollow cylinder.

Preferably, the cylindrical inner capsule is a hollow prism.

Preferably, the scale mark includes a plurality of volume values and is the first scale mark of the multiple of 100 milliliters, is provided with the second scale mark of the multiple of 50 milliliters of volume value between every two adjacent first scale marks, every adjacent first scale mark with be provided with the third scale mark of the multiple of 10 milliliters of four volume values between the second scale mark, the length of first scale mark is greater than the length of second scale mark, the length of second scale mark is greater than the length of third scale mark.

Preferably, the first, second and third tick marks are left aligned, right aligned or centered aligned.

Preferably, the volume of the inner bag of the column body is 200 ml to 500 ml.

Preferably, the drainage device comprises an introducing pipe which penetrates through the top of the bag body and is communicated with the top of the inner bag of the column body and an anti-backflow valve which is arranged on the introducing pipe and is used for preventing drainage liquid from flowing backwards.

Preferably, the drainage device comprises a drainage pipe which penetrates through the bottom of the bag body and is communicated with the bottom of the column inner bag, and a drainage switch arranged on the drainage pipe.

Preferably, the free end of the introducing tube is provided with a threaded interface for threaded connection with the free end of a drainage tube having one end disposed in the body.

Preferably, the top of the bag body is also provided with a hanging hole.

The utility model provides a pair of drainage bag, its beneficial effect is:

the utility model provides a pair of drainage bag, including the bag body and cylinder inner bag, the bag body parcel is in the cylinder inner bag outside, is provided with the scale mark that is used for marking inside liquid volume value along the direction of height of cylinder inner bag in the bag body outside, is provided with the drainage device who runs through the bag body and communicate with cylinder inner bag top at the top of the bag body, is provided with the drain that runs through bag body bottom and communicate with cylinder inner bag bottom in the bottom of the bag body. This application sets up the cylinder inner bag in current drainage bag is inside, cylinder inner bag volume rule, the calculation method of volume is the bottom area multiply height, only need along the direction of height of cylinder inner bag according to highly even set up corresponding volume value scale mark can, when liquid volume is read to needs, only need observe the scale mark that the liquid level corresponds and can obtain accurate volume value, need not pour liquid into the graduated flask into and measure again, the time has been saved, the contaminated problem of drainage bag has also been avoided.

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 application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a view of a drainage bag according to an embodiment of the present invention;

fig. 2 is a plan view of the bag body and the cylindrical column inner bag shown in the embodiment of the present invention;

fig. 3 is a plan view of the bag body and the hexagonal prism-shaped cylindrical inner bag according to the embodiment of the present invention;

fig. 4 is a cross-sectional view of a drain shown in an embodiment of the invention;

fig. 5 is a structural diagram of an anti-reflux valve according to an embodiment of the present invention.

In the figure: 1. a bag body; 2. a column inner bag; 3. scale lines; 301. a first scale mark; 302. a second scale mark; 303. a third scale line; 4. a drainage device; 401. an inlet tube; 402. an anti-reflux valve; 5. a liquid discharge device; 501. a discharge pipe; 502. a drain switch; 6. and (4) hanging holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 5, the present invention provides a drainage bag, which comprises a bag body 1 and a column inner bag 2, wherein the bag body 1 is wrapped outside the column inner bag 2, the bag body 1 is provided with scale marks 3 for marking volume values, the scale marks 3 can be uniformly arranged along the height direction of the column inner bag 2 from the bottom of the column inner bag 2, each scale mark 3 corresponds to a volume value, the present application adopts the column inner bag 2, the volume calculation formula of the column is V ═ S ═ h, the volume is V, the bottom area is S, the liquid height is h, when the bottom area is determined, the corresponding volume value can be obtained only by determining the liquid level height, the corresponding scale mark 3 is marked at the corresponding height and the volume value corresponding to the scale mark 3 is marked, the column inner bag 2 and the bag body 1 can be made of transparent materials, when the internal liquid volume needs to be read, the volume value of the liquid can be accurately obtained only by reading the volume value of the scale mark 3 corresponding to the liquid level, although scales are marked on the existing drainage bag, the scale value can only be roughly read due to irregular shape, and an accurate volume value cannot be directly obtained. In addition, be provided with the drainage device 4 that runs through the bag body 1 and communicate with the top of cylinder inner bag 2 at the top of the bag body 1, be provided with the drain 5 that runs through the bag body 1 bottom and communicate with the bottom of cylinder inner bag 2 at the bottom of the bag body 1, drainage device 4 is used for being connected with the free end of the drainage tube that one end is detained in the body, with drainage liquid leading-in cylinder inner bag 2, drain 5 is used for the liquid discharge in the cylinder inner bag 2.

As an alternative embodiment, the shape of the cylindrical inner bag 2 may be a hollow cylinder or a hollow prism, the prism may be a right prism, the top and bottom surfaces of the right prism are parallel, the other surfaces are rectangles, each rectangle is perpendicular to the top and bottom surfaces, and the top and bottom surfaces may be polygons, for example, when the top and bottom surfaces are rectangles, the cylindrical inner bag 2 is a cuboid or a cube.

In an implementation, three scales 3 may be provided, a plurality of first scales 301 with a volume value of a multiple of 100 ml are uniformly provided along the height direction of the column inner bag 2, the bottom of the column inner bag 2 is a scale 0, 100 ml, 200 ml, 300 ml, 400 ml or 500 ml scales are sequentially provided upwards, one second scale 302 with a volume value of a multiple of 50 ml is provided between every two first scales 301 of the whole hundred, for example, a second scale 302 with a volume value of 50 ml may be provided between the first scales 301 of 0-100 ml, a second scale 302 with a volume value of 150 ml may be provided between the second scales 302 of 100 ml-200 ml, and so on, four third scales 303 with a volume value of a multiple of 10 ml may be provided between the first scales 301 of the whole hundred and the second scales 302, for example, 10 ml may be provided between the first scales 301 of 0 ml and the second scales 302 of 50 ml, and so on, And similarly, for convenience of reading, the third scale mark 303 is 10 ml, 50 ml, and 100 ml, and for this purpose, the length of the first scale mark 301 may be greater than that of the second scale mark 302, and the length of the second scale mark 302 may be greater than that of the third scale mark 303, so as to distinguish the first scale mark from the second scale mark 302.

In implementation, the above-mentioned first scale marks 301, the second scale marks 302 and the third scale marks 303 can be arranged on the left side of the front side surface of the bag body 1, at this time, the scale marks 3 can be aligned on the left side and can be arranged on the right side of the front side surface of the bag body 1, the scale marks 3 can be aligned on the right side and can be arranged in the middle of the front side surface of the bag body 1, and the scale marks 3 can be aligned on the left side, the right side or in the middle.

The preferred, current drainage bag is bulky great, drainage liquid all adorns not full drainage bag under the most condition, even if the drainage liquid measure is great, can reach the maximum volume of drainage bag, but the weight of drainage bag this moment can become very big, influence patient's removal, need change the drainage bag this moment, so, the drainage bag of bulky is really a waste, so the drainage bag that this application provided, the volume of the interior bag 2 of cylinder is between 200 milliliters to 500 milliliters, small, the patient of being convenient for uses, can use the drainage bag of different volumes to the state of an illness of different, change new drainage bag after filling, avoid bringing the pollution owing to empting the drainage liquid.

Optionally, the drainage device 4 may include an inlet tube 401 and an anti-backflow valve 402 disposed on the inlet tube 401 for preventing drainage liquid from flowing backwards, the inlet tube 401 may be a medical transparent hose, one end of the inlet tube 401, which is communicated with the cylindrical inner bag 2, may be of an integral structure with the cylindrical inner bag 2, and the other end of the inlet tube passes through the bag body 1, a portion of the sidewall of the inlet tube 401, which is in contact with the bag body 1, is hermetically connected to the bag body 1, the bag body 1 is of a double-layer structure, the inlet tube 401 is disposed between the double-layer structure, and can be hermetically connected by being pressed through a heat-sealing process, the anti-backflow valve 402 has a working principle of clamping the transparent hose to be flat, so that the transparent hose cannot pass through liquid, the medical anti-backflow valve 402 has various forms, such as an oblong plastic sheet, a clamping groove penetrating through the plastic sheet is formed in the center of the plastic sheet, set up the round hole in one of them one end in the chucking groove, the diameter of round hole can be more than or equal to introducing pipe 401's external diameter, when needs introducing pipe 401 in the circulation liquid, places introducing pipe 401 in the round hole, when need not introducing pipe 401 circulation liquid, can slide introducing pipe 401 to the chucking groove with the round hole intercommunication, the chucking groove is with introducing pipe 401 clamp flat realization effect of damming.

Further, the drainage device 5 may include a drainage tube 501 and a drainage switch 502 disposed in the drainage tube 501, one end of the drainage tube 501, which is communicated with the cylindrical inner bag 2, may be integrally structured with the cylindrical inner bag 2, and the other end of the drainage tube passes through the bag body 1, and the drainage tube 501 and the bag body 1 may be pressed together by a heat sealing process to achieve a sealed connection, the medical drainage switch 502 may be various, only one of which is described herein, the drainage switch 502 may include a tubular housing and a rotary switch disposed in the housing, the tubular housing is disposed in the drainage tube 501, an axis of the tubular housing is perpendicular to an axis of the drainage tube 501, two ends of the tubular housing penetrate through the drainage tube 501, a drainage port penetrating through the tubular housing along an axial direction of the drainage tube 501 is disposed in a portion of the tubular housing located inside the drainage tube 501, the rotary switch is cylindrical, and has an, the rotary switch is arranged in the tubular shell, one end of the rotary switch is provided with a rotary handle, the part of the rotary switch, which is positioned in the tubular shell, is provided with a circulation port which penetrates through the rotary switch along the direction vertical to the axis of the rotary switch, when liquid drainage is needed, the rotary switch is rotated to align the liquid drainage port with the circulation port, the drainage pipe 501 is unblocked, liquid is drained, when liquid drainage is not needed, the rotary switch is rotated to stagger the liquid drainage port with the circulation port, and the drainage pipe 501 is sealed.

In implementation, in order to realize the connection between the free end of the introducing pipe 401 and the free end of the drainage pipe with one end located in the body, a threaded connector can be arranged at one end of the introducing pipe 401 far away from the bag body 1, and the threaded connector is connected with the free end of the drainage pipe with one end located in the body in a threaded manner, so that the drainage bag can be conveniently replaced.

Optionally, a through hole, i.e. a hanging hole 6, may be provided at the top edge of the bag body 1 for hanging the drainage bag.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a drainage bag, its characterized in that is in including the bag body (1) and setting cylinder inner bag (2) in the bag body (1), follow on the bag body (1) the upper and lower direction of cylinder inner bag (2) is provided with scale mark (3) that are used for the mark volume value, the top of the bag body (1) is provided with and runs through the bag body (1) and with drainage device (4) of cylinder inner bag (2) top intercommunication, bag body (1) bottom is provided with and runs through the bag body (1) and with drainage device (5) of cylinder inner bag (2) bottom intercommunication.

2. A drainage bag according to claim 1, characterised in that the cylindrical inner pouch (2) is a hollow cylinder.

3. A drainage bag according to claim 1, characterised in that the cylindrical inner pouch (2) is a hollow prism.

4. Drainage bag according to claim 1, characterized in that the graduation marks (3) comprise a plurality of first graduation marks (301) having a volume value of a multiple of 100 ml, a second graduation mark (302) having a volume value of a multiple of 50 ml is arranged between every two adjacent first graduation marks (301), and four third graduation marks (303) having a volume value of a multiple of 10 ml are arranged between every two adjacent first graduation marks (301) and second graduation marks (302), the length of the first graduation marks (301) being greater than the length of the second graduation marks (302), and the length of the second graduation marks (302) being greater than the length of the third graduation marks (303).

5. The drainage bag of claim 4, wherein the first (301), second (302) and third (303) graduation marks are left-aligned, right-aligned or centered.

6. A drainage bag according to claim 1, characterised in that the volume of the balloon (2) inside the column is between 200 ml and 500 ml.

7. The drainage bag according to claim 1, wherein the drainage device (4) comprises an inlet tube (401) penetrating the top of the bag body (1) and communicating with the top of the column-shaped inner bag (2), and an anti-reflux valve (402) provided on the inlet tube (401) for preventing the reverse flow of the drainage fluid.

8. The drainage bag according to claim 1, wherein the drainage means (5) comprises a drain tube (501) penetrating the bottom of the bag body (1) and communicating with the bottom of the column inner bag (2), and a drain switch (502) provided on the drain tube (501).

9. A drainage bag according to claim 7, characterised in that the free end of the inlet tube (401) is provided with a screw thread interface for screw connection with the free end of a drainage tube arranged at one end in the body.

10. The drainage bag according to claim 1, characterized in that the top of the bag body (1) is further provided with a hanging hole (6).