CN209996860U

CN209996860U - times of external drainage bags with changeable internal space

Info

Publication number: CN209996860U
Application number: CN201920556806.7U
Authority: CN
Inventors: 王鹏崴; 陈伟光; 刘涛; 王洪启
Original assignee: Xinxiang Kang Minwei Materials Development Co Ltd
Current assignee: Xinxiang Kang Minwei Materials Development Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-31
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses an times external drainage bags that can change inner space size, including the drainage bag body and drainage tube, the shell is prevented against the current by the upper end fixedly connected with of the drainage bag body, and prevents that the inside upper end fixedly connected with of shell prevents against the current baffle, the below swing joint who prevents against the current baffle has the ball valve, and the ball valve places the up end in the backup pad, the lower extreme fixedly connected with spring of backup pad, and the lower extreme fixed connection of spring is on the filter, the upper end threaded connection who prevents against the current shell has the drainage tube, the inside block of the lower extreme of the drainage bag body is connected with the intermediate layer bag body, the lower extreme outside fixedly connected with support bag of the drainage bag body, this times external drainage bag that can change inner space size, be convenient for increase times external drainage bags's usage space, also be convenient for the shrink simultaneously folding, occupation space when avoiding depositing to and can prevent that liquid from flowing.

Description

times of external drainage bags with changeable internal space

Technical Field

The utility model relates to an external drainage bag technical field specifically is can change external drainage bags of inner space size.

Background

Urinary tract infection is currently the most common nosocomial infection, 40% of which occur in the urinary system, and 80% of which are associated with indwelling catheters, nearly 25% of which have been catheterized in hospitals for various reasons, and -fold drainage bags, which are generally used in clinic, are used in urology surgery and post-operative patients, and are easy to operate and collect for research.

However, when the times of the body external drainage bags like are used, the use time is not , the requirements on the size of the use space of the times of the body external drainage bags are different, the use is inconvenient, and when the times of the body external drainage bags are inverted, the backflow is easy to occur, so that times of body external drainage bags with the size of the inner space capable of being changed are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide can change times external drainage bags of inner space size to times external drainage bags like that provide when using in solving above-mentioned background art, because live time's length does not , require differently times external drainage bags's usage space size, inconvenient use, and when times external drainage bags take place to invert, take place the problem against the current easily.

In order to achieve the purpose, the utility model provides a following technical scheme times external drainage bags that can change the interior space size, including the drainage bag body and drainage tube, the upper end fixedly connected with of the drainage bag body prevents against current shell, and prevents against current shell's inside upper end fixedly connected with and prevent against current baffle, the below swing joint of preventing against current baffle has the ball valve, and the ball valve is placed at the up end of backup pad, the lower extreme fixedly connected with spring of backup pad, and the lower extreme fixed connection of spring is on the filter to filter fixed mounting prevents against current shell's lower extreme and the junction of the drainage bag body, the upper end threaded connection of preventing against current shell has the drainage tube, the inside block of lower extreme of the drainage bag body is connected with the intermediate layer bag body, and the inside fixed mounting in upper end of the intermediate layer bag body has the discharge port, the lower extreme outside fixed connection of the drainage bag body has the support bag, and the right-hand member.

Preferably, the anti-reflux baffle is provided with 2 about the vertical axis bilateral symmetry of ball valve, and anti-reflux baffle and backup pad all are circular-arc structure.

Preferably, the diameter of the cross section of the ball valve is smaller than the curvature radius of the support plate, the lower end of the support plate is fixedly connected with 3 springs at equal intervals, and the sum of the natural length of each spring and the thickness of the support plate is equal to the interval between the upper surface of the support plate and the lower surface of the backflow prevention baffle.

Preferably, the interlayer bag body and the drainage bag body form an -body structure, the width of the interlayer bag body is smaller than that of the drainage bag body, and the interlayer bag body is of a telescopic structure.

Preferably, the connection mode of the support bag and the drainage bag body is bonding connection, and the area size of the support bag is not smaller than the size of the opening at the lower end of the drainage bag body.

Compared with the prior art, the utility model has the advantages that the times external drainage bag with changeable internal space is convenient for increasing the use space of the times external drainage bag and simultaneously is convenient for contraction and folding, thereby avoiding occupying space during storage and preventing liquid from flowing backwards to influence the use sanitation;

1. the drainage bag is provided with an interlayer bag body and a support bag, the interlayer bag body is folded and contracted in the drainage bag body, so that the storage space is convenient to reduce, the use space of the drainage bag body is increased when the drainage bag is pulled out, the drainage bag is convenient to use, and the interlayer bag body is convenient to fix and mount under the action of the support bag;

2. the drainage bag is provided with the ball valve, a supporting plate and an anti-reflux baffle, the ball valve is placed on the supporting plate, and under the elastic action of a spring, the size of the distance between the anti-reflux baffle and the ball valve can be conveniently adjusted, so that the drainage bag body and the drainage tube can be conveniently communicated or closed, and the use is convenient;

3. be equipped with spring and filter, when patient's urine flows in the inside of the drainage bag body through the drainage tube, the gravity of urine has the squeezing action to the ball valve to the compression spring of being convenient for makes things convenient for the smooth inside that flows in the drainage bag body of urine, when the drainage bag body is invertd simultaneously, the gravity of ball valve with prevent the baffle contact against the current, avoid the urine to flow against the current, influence the use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the working state of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a drainage bag body; 2. an anti-reflux shell; 3. an anti-reflux baffle; 4. a ball valve; 5. a support plate; 6. a spring; 7. a filter plate; 8. a drainage tube; 9. an interlayer bag body; 10. a discharge port; 11. a support bag; 12. a snap fastener.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Please refer to fig. 1-4, the utility model provides technical solutions, times external drainage bags with changeable internal space size, including drainage bag 1, anti-reflux shell 2, anti-reflux baffle 3, ball valve 4, support plate 5, spring 6, filter 7, drainage tube 8, interlayer bag 9, discharge port 10, support bag 11 and snap fastener 12, upper end screw thread of drainage bag 1 is connected with anti-reflux shell 2, and the inside upper end fixedly connected with anti-reflux baffle 3 of anti-reflux shell 2, the below swing joint of anti-reflux baffle 3 has ball valve 4, and ball valve 4 is placed on the upper end face of support plate 5, the lower extreme fixedly connected with spring 6 of support plate 5, and the lower extreme fixedly connected with spring 6 on filter 7, and filter 7 is fixedly installed at the junction of the lower extreme of anti-reflux shell 2 and drainage bag 1, the upper end screw thread of anti-reflux shell 2 is connected with drainage tube 8, the lower extreme internal block of drainage bag 1 is connected with interlayer bag 9, and the upper end internal block of interlayer bag 9 is fixedly installed with discharge port 10, the lower extreme outer side of drainage bag 1 fixedly connected with support bag 11, and the right end face of support bag 11 is connected with the right end face.

For example, in fig. 1 and 4, 2 anti-reflux baffles 3 are symmetrically arranged on the left and right of the vertical central axis of the ball valve 4, and the anti-reflux baffles 3 and the support plate 5 are both arc-shaped structures, so that the anti-reflux baffles 3 are in contact with the ball valve 4, and the urine can smoothly flow into the drainage bag body 1 while the reverse flow is facilitated, so that the use is facilitated, for example, in fig. 2 and 4, the diameter of the cross section of the ball valve 4 is smaller than the curvature radius of the support plate 5, the lower end of the support plate 5 is fixedly connected with 3 springs 6 at equal intervals, and the sum of the natural length of the springs 6 and the thickness of the support plate 5 is equal to the interval between the upper surface of the support plate 5 and the lower surface of the anti-reflux baffles 3, so that under normal conditions or under the reverse flow conditions, the ball valve 4 is in contact with the anti-reflux, avoid the mutual communication of the odors of the two.

Sandwich bag body 9 and drainage bag body 1 constitute body structure in figure 1 and figure 3, and sandwich bag body 9's width dimension is less than drainage bag body 1's width dimension, and sandwich bag body 9 is extending structure, be convenient for improve drainage bag body 1's usage space, facilitate the use, the connected mode who supports bag 11 and drainage bag body 1 is bonding connection in figure 1 and figure 3, and the area size of supporting bag 11 is not less than drainage bag body 1's lower extreme opening size, conveniently support and fix sandwich bag body 9, avoid when not using, sandwich bag body 9 takes place to drop, influence the use.

The working principle is that when the times external drainage bag capable of changing the size of the internal space is used, the drainage tube 8 is connected with the urethra of a patient, the drainage bag is fixed on the skin of a human body by using an adhesive tape, when the patient needs to urinate, urine enters the anti-reflux shell 2 through the drainage tube 8, fixed extrusion force is applied to the ball valve 4, when the spring 6 contracts, the anti-reflux baffle 3 is separated from the ball valve 4, the urine smoothly enters the drainage bag body 1, when too much urine exists, the support bag 11 is separated from the drainage bag body 1 through the snap fasteners 12, so that under the extrusion and gravity effects of the urine, the interlayer bag body 9 is unfolded and stretched to the outer part of the lower end of the drainage bag body 1, more urine can be stored, after the drainage bag body 1 is used, the drainage bag body 1 is detached from the anti-reflux shell 2, the new drainage bag body 1 is convenient to replace, meanwhile, the anti-reflux shell 2 is convenient to clean and disinfect, the drainage bag is convenient to recycle, waste is avoided, when the drainage bag body 1 is inverted, the anti-reflux ball valve is directly contacted with the anti-reflux baffle 3, the size of the urine can be changed, and the internal space can be conveniently used.

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, kinds of times external drainage bags with changeable internal space size, which comprises a drainage bag body (1) and a drainage tube (8), and is characterized in that the upper end of the drainage bag body (1) is fixedly connected with a backflow-preventing shell (2), the upper end of the inside of the backflow-preventing shell (2) is fixedly connected with a backflow-preventing baffle (3), the lower part of the backflow-preventing baffle (3) is movably connected with a ball valve (4), the ball valve (4) is placed on the upper end face of a supporting plate (5), the lower end of the supporting plate (5) is fixedly connected with a spring (6), the lower end of the spring (6) is fixedly connected to a filtering plate (7), the filtering plate (7) is fixedly installed at the joint of the lower end of the backflow-preventing shell (2) and the drainage bag body (1), the upper end of the backflow-preventing shell (2) is connected with the drainage tube (8) through a thread, the lower end face of the lower end of the drainage bag body (11) is fixedly connected to the right end face of the drainage bag body (12).

2. The series of series of external drainage bags with changeable internal space sizes according to claim 1, wherein the number of the backflow prevention baffles (3) is 2, and the backflow prevention baffles (3) and the support plate (5) are of arc structures, and are arranged in bilateral symmetry about a vertical central axis of the ball valve (4).

3. type times of external drainage bag capable of changing the size of internal space according to claim 1, characterized in that the diameter size of the cross section of the ball valve (4) is smaller than the curvature radius size of the support plate (5), 3 springs (6) are fixedly connected to the lower end of the support plate (5) at equal intervals, and the sum of the natural length of the springs (6) and the thickness size of the support plate (5) is equal to the interval size of the upper surface of the support plate (5) and the lower surface of the backflow prevention baffle (3).

4. < times external drainage bag capable of changing the size of internal space according to claim 1, characterized in that the interlayer bag body (9) and the drainage bag body (1) form a integration structure, the width dimension of the interlayer bag body (9) is smaller than that of the drainage bag body (1), and the interlayer bag body (9) is of a telescopic structure.

5. A times external drainage bag with changeable internal space size according to claim 1, wherein the support bag (11) and the drainage bag body (1) are connected by bonding, and the area size of the support bag (11) is not less than the size of the lower end opening of the drainage bag body (1).