CN209984671U

CN209984671U - Disposable drainage bag

Info

Publication number: CN209984671U
Application number: CN201920579492.2U
Authority: CN
Inventors: 谌亚运
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-24
Anticipated expiration: 2029-04-25

Abstract

The utility model provides a disposable drainage bag relates to medical consumables technical field, and the main objective is the bladder that solves to exist among the prior art washes and the inconvenient operation technical problem of sample collection such as urine. The disposable drainage bag comprises a bag body, a conduit and a pipe joint, wherein the bag body is connected with the pipe joint through the conduit, the pipe joint is provided with at least three joints, two joints are respectively connected with the conduit and a urine conveying hose, and the other joint is a positive pressure joint; the positive pressure joint comprises a shell and an elastic piece positioned in the shell, wherein a channel for liquid to pass through is arranged in the shell along the length direction, when the elastic piece is in a relaxed state, the channel is extruded and closed by the elastic piece, and when the elastic piece is in a compressed state, the channel is in a communicated state; the two ends of the channel are respectively provided with a liquid inlet and a liquid outlet, wherein the cap is used for sealing the liquid inlet, and the liquid outlet is positioned inside the pipe joint.

Description

Disposable drainage bag

Technical Field

The utility model belongs to the technical field of medical treatment consumptive material technique and specifically relates to a disposable drainage bag is related to.

Background

Drainage bags are often used to collect urine from patients and body fluids from the abdominal cavity or near wounds of patients after surgery. When needed for collecting urine from a patient, conventional drainage bags suffer from the following disadvantages: the drainage bag catheter is easy to fall off from the urine conveying hose; when the bladder washes and gathers specimens such as urine, medical personnel will take the transfusion system and the syringe of syringe needle to insert the bottom position at the ureter, puncture easily on the ureter like this and make the local urine leakage of ureter, puncture the probability that the ureter sacculus made the ureter deviate from during the increase puncture simultaneously to and increase medical personnel self and patient's probability of pricking wounded, there is certain potential safety hazard, the accuracy of urine collection and chemical examination also can be influenced to this kind of operational mode who punctures repeatedly moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable drainage bag to solve the bladder that exists among the prior art and wash and the inconvenient operation technical problem of sample collection such as urine.

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

the utility model provides a disposable drainage bag, which comprises a bag body, a conduit and a pipe joint, wherein the bag body is connected with the pipe joint through the conduit, the pipe joint is provided with at least three joints, two joints are respectively connected with the conduit and a urine conveying hose, and the other joint is a positive pressure joint;

the positive pressure joint comprises a shell and an elastic piece positioned in the shell, wherein a channel for liquid to pass through is arranged in the shell along the length direction, when the elastic piece is in a relaxed state, the channel is extruded and closed by the elastic piece, and when the elastic piece is in a compressed state, the channel is in a communicated state; the two ends of the channel are respectively provided with a liquid inlet and a liquid outlet, wherein the cap is used for sealing the liquid inlet, and the liquid outlet is positioned inside the pipe joint.

Through setting up a coupling that has at least three joint, can solve and need carry out the problem of puncture many times to the pipe when carrying out bladder washing and urine sample collection to the patient, and then avoid urine to spill from the pipe and puncture the ureter sacculus and prevent that the ureter from deviating from when can avoiding the puncture simultaneously, can guarantee patient's health and corresponding pathological index testing result's accuracy as far as. In addition, the redundant joint is a positive pressure joint, and when the positive pressure joint is used, the inside of the positive pressure joint can generate positive pressure under the action of the elastic piece, so that residual liquid is prevented from remaining in the joint to block the joint or corrode the joint; when the connector is not used, the positive pressure connector can automatically seal the liquid inlet of the connector body under the action of pressure, so that the sanitation of the connector is guaranteed.

In the above technical solution, preferably, the pipe joint has a Y-shaped structure.

In order to ensure the normal guiding of urine, two joints except the positive pressure joint are oppositely arranged along the same straight line direction, and the included angle between the positive pressure joint and the straight line is smaller than 90 degrees.

In the above technical solution, preferably, a wing is disposed on one side surface of the bag body, and the wing is used for fixing the bag body.

In the above technical solution, preferably, the wing is provided with an adhesive.

The wings are fixedly arranged on one side of the bag body, and the wings are provided with viscose towards the direction of the outer side of the bag body, so that the catheter can be conveniently fixed on the body or clothes of a patient through the wings, the patient can go out more conveniently, and the embarrassment of the patient can be effectively avoided.

In the above technical scheme, preferably, the bag body includes first bag, second bag and flexible district of interconnect, wherein flexible district is flexible structure, first bag with the second bag is plastic structure, first bag is close to second bag one end is provided with first connecting piece, the second bag is close to first bag one end is provided with the second connecting piece, flexible district passes through first bag inside wall with second bag inside wall with first bag with the second bag links to each other, works as first bag with the second bag passes through first connecting piece and second connecting piece when linking to each other, flexible district is located the internal portion of bag.

Through set up one respectively with the flexible district that first bag and second bag link to each other in the internal flexible district that sets up of bag, can realize adjusting the function of bag body volume, when the first bag of the bag body and second bag link to each other through first connecting piece and second connecting piece, it has less, certain volume relatively, when the first bag of the bag body and second bag link to each other through flexible district, it has great, certain volume relatively.

In the above technical solution, preferably, the telescopic area is a folded, telescopic tubular structure.

In the above technical solution, preferably, the first connecting piece and the second connecting piece are detachably connected by a snap connection.

In the above technical scheme, preferably, a cover plate is arranged on one side of the bag body, and the cover plate is of an opaque structure.

The cover plate is fixedly arranged on the surface of the bag body, so that a certain shielding effect is achieved on one side of the bag body, and embarrassment of a patient when the patient goes out is avoided.

In the above technical scheme, preferably, the bag body is further provided with scale marks.

In the above technical solution, preferably, a screw thread is provided on an outer peripheral side of the joint connected to the urine delivery hose.

In the above technical solution, preferably, the elastic member includes a spring and a piston, and the piston adjusts the on-off of the passage under the action of the spring.

Compared with the prior art, the utility model provides a disposable drainage bag, which comprises a bag body, a catheter and a pipe joint, wherein the pipe joint is of a Y-shaped structure, can be connected with the catheter and a urine conveying hose, can realize a bladder flushing function through an additional third joint, and can avoid a series of problems caused by repeated puncture of the catheter by the traditional bladder flushing operation; in addition, a series of effects such as bag volume adjustment, shading and embarrassment prevention can be realized by improving the bag body.

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 schematic view of the whole structure of the disposable drainage bag of the present invention;

FIG. 2 is another schematic view of the whole structure of the disposable drainage bag of the present invention;

FIG. 3A is a schematic structural view of the pipe joint of FIG. 1;

FIG. 3B is another schematic structural view of the pipe joint of FIG. 1;

FIG. 4A is a schematic view of the bag of FIG. 1 in an increased volume state;

FIG. 4B is another schematic view of the bag of FIG. 1 in an increased volume condition;

FIG. 5 is a schematic view of the construction of the first pouch of FIG. 4A;

FIG. 6 is a schematic view of the construction of the second pouch of FIG. 4A;

FIG. 7 is a schematic diagram of the positive pressure fitting of FIG. 1;

FIGS. 8-9 are cross-sectional views of different states of the positive pressure fitting;

FIG. 10 is a schematic structural view of a second embodiment of the disposable drainage bag of the present invention;

FIG. 11 is a schematic structural view of a third embodiment of the bag body of the disposable drainage bag of the present invention;

FIG. 12 is a schematic view of a fourth embodiment of the disposable drainage bag of the present invention;

fig. 13 is a schematic structural view of a fifth embodiment of the bag body of the disposable drainage bag of the present invention.

In the figure: 1. a bag body; 11. a first bag; 12. a second bag; 13. a telescoping zone; 2. a conduit; 3. a pipe joint; 4. a positive pressure joint; 41. a delivery pipe; 42. a connector body; 421. a housing; 422. an elastic member; 423. A channel; 424. a liquid inlet; 425. a liquid outlet; 5. a wing; 6. and (7) a cover plate.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-9, the disposable drainage bag provided by the present invention comprises a bag body 1, a conduit 2 and a pipe joint 3, wherein the bag body 1 is connected with the pipe joint 3 through the conduit 2, wherein the pipe joint 3 is provided with at least three joints, two of the joints are respectively connected with the conduit 2 and a urine conveying hose, and the other joint is a positive pressure joint 4;

the positive pressure joint 4 comprises a shell 421 and an elastic member 422 positioned in the shell 421, a channel 423 for liquid to pass through is arranged in the shell 421 along the length direction, when the elastic member 422 is in a relaxed state, the channel 423 is pressed and closed by the elastic member 422, and when the elastic member 422 is in a compressed state, the channel 423 is in a communicated state; the channel 423 is provided at both ends thereof with a liquid inlet 424 and a liquid outlet 425, respectively, wherein a cap is provided to close the liquid inlet 424 and the liquid outlet 425 is provided inside the pipe joint 3.

Through setting up a coupling 3 that has at least three joint, can solve and need carry out the problem of puncture many times to pipe 2 when carrying out the bladder to the patient and washing, and then avoid the urine to spill from pipe 2, can guarantee patient's health and corresponding pathological index testing result's accuracy as far as. In addition, the redundant joint is a positive pressure joint 4, and the positive pressure joint 4 can generate positive pressure inside under the action of the elastic piece 422 when in use, so that residual liquid is prevented from remaining in the joint to block the joint or corrode the joint; when not in use, the positive pressure joint 4 can automatically close the liquid inlet 424 of the joint body 42 under the action of pressure, thereby ensuring the sanitation of the joint.

In use, the liquid to be delivered can flow into the conduit 2 through the fitting body 42 without causing any damage to the conduit 2 by screwing the internally threaded delivery tube 41 to the fitting body 42.

As an alternative embodiment, the pipe joint 3 has a Y-shaped structure, and fig. 3A to 3B include pipe joints 3 having two different shapes.

In order to ensure the normal guiding of urine, two joints except the positive pressure joint 4 are oppositely arranged along the same straight line direction, and the included angle between the positive pressure joint 4 and the straight line is smaller than 90 degrees.

Specifically, in order to guarantee a better using effect, the included angle between the positive pressure joint 4 and the straight line can be set to be smaller than 60 degrees, wherein the optimal included angle is 45 degrees, and the liquid inlet direction of the positive pressure joint 4 faces the urine conveying hose direction at the moment.

As an alternative embodiment, the bag body 1 comprises a first bag 11, a second bag 12 and a flexible area 13 which are connected with each other, wherein the flexible area 13 is a flexible structure, the first bag 11 and the second bag 12 are plastic structures, a first connecting member is arranged at one end of the first bag 11 close to the second bag 12, a second connecting member is arranged at one end of the second bag 12 close to the first bag 11, the flexible area 13 is connected with the first bag 11 and the second bag 12 through the inner side wall of the first bag 11 and the inner side wall of the second bag 12, the flexible area 13 is located inside the bag body 1 when the first bag 11 and the second bag 12 are connected through the first connecting member and the second connecting member, and as an alternative embodiment, the flexible area 13 is a folded and telescopic tubular structure. The shape of the bag body 1 is shown in fig. 4A and 4B, wherein the expansion region 13 in fig. 4A is a folded expansion tube structure, and the expansion region 13 in fig. 4B is a flexible ring structure capable of any bending deformation.

Through set up one respectively with the flexible district 13 that first bag 11 and second bag 12 link to each other in bag 1, can realize adjusting the function of bag 1 volume, when first bag 11 and the second bag 12 of bag 1 link to each other through first connecting piece and second connecting piece, it has relatively less, certain volume, when first bag 11 and the second bag 12 of bag 1 link to each other through flexible district 13, it has relatively great, certain volume.

Specifically, the first and

second pockets

11 and 12 are shaped as shown in fig. 5 and 6, respectively, and the first and

second pockets

11 and 12 may be movably connected by a first and second connecting member.

In practical production, the first bag 11 and the second bag 12 may be made of rigid plastics such as PET and PS, and the flexible region 13 may be made of PVC or TPU.

As an alternative embodiment, a screw thread is provided on the outer peripheral side of the joint connected to the urine delivery hose.

As an alternative embodiment, the elastic member 422 includes a spring and a piston, and the piston adjusts the opening and closing of the channel 423 under the action of the spring, wherein the channel 423 in fig. 8 is in a closed state, and the channel 423 in fig. 9 is in an open state.

In addition, for the convenience of use, a switch clip can be arranged on the catheter 2, and the structure of the disposable drainage bag with the switch clip is shown in figure 2.

Example 2:

as shown in fig. 10, the present embodiment 2 is different from embodiment 1 in that: a wing 5 is arranged on one side surface of the bag body 1, the wing 5 is used for fixing the bag body 1, and a viscose glue or a nylon hook belt with a tiny hook is arranged on the wing 5.

This wing 5 is fixed to be set up in bag body 1 one side, because wing 5 is provided with the viscose towards the 1 outside direction of the bag body, consequently can fix the catheter on patient's health or clothes through wing 5 is convenient to it can be more convenient when making the patient go out, also can effectively avoid the patient awkwardness.

Example 3:

as shown in fig. 11, the present embodiment 3 is different from embodiment 1 in that: the opaque cover plate 6 is arranged on one side of the bag body 1, and the cover plate 6 is fixedly connected with the bag body 1 and fixedly arranged on the outer surface of the bag body 1, so that a certain shielding effect is realized on one side of the bag body 1, and the embarrassment of a patient when going out is avoided.

Example 4:

as shown in fig. 12, the bag body 1 in this case was provided with scale marks as compared with example 3. The scale mark is positioned at one side of the bag body 1 where the cover plate 6 is not arranged, so that the volume of urine in the bag body 1 can be conveniently measured.

The bag body 1 comprises three parts, namely a first bag 11, a second bag 12 and a telescopic area 13, when the telescopic area 13 is released, the total volume of the telescopic area 13 at the moment is known, and the sizes of the bag body 1 are not completely the same according to different sizes, and can be 0.2L, 0.5L or 1L.

Example 4:

as shown in fig. 13, the bag 1 of fig. 13 can be constructed by combining the wings 5, the cover sheet and the scale marks.

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 disposable drainage bag is characterized by comprising a bag body, a conduit and a pipe joint, wherein the bag body is connected with the pipe joint through the conduit, the pipe joint is provided with at least three joints, two joints are respectively connected with the conduit and a urine conveying hose, and the other joint is a positive pressure joint;

the positive pressure joint comprises a shell and an elastic piece positioned in the shell, wherein a channel for liquid to pass through is arranged in the shell along the length direction, when the elastic piece is in a relaxed state, the channel is extruded and closed by the elastic piece, and when the elastic piece is in a compressed state, the channel is in a communicated state; the both ends of passageway are provided with inlet and liquid outlet respectively, and wherein the block is used for sealing the inlet, the liquid outlet is located the coupling inside.

2. The disposable drainage bag of claim 1 wherein the tube connector is a Y-shaped structure.

3. The disposable drainage bag of claim 1 wherein said bag body is provided with wings on one side for securing said bag body.

4. The disposable drainage bag of claim 3 wherein said wings have adhesive disposed thereon.

5. The disposable drainage bag of claim 1, wherein the bag body comprises a first bag, a second bag and a flexible region connected with each other, wherein the flexible region is of a flexible structure, the first bag and the second bag are of a plastic structure, a first connecting member is arranged at one end of the first bag close to the second bag, a second connecting member is arranged at one end of the second bag close to the first bag, the flexible region is connected with the first bag and the second bag through the inner side wall of the first bag and the inner side wall of the second bag, and when the first bag and the second bag are connected through the first connecting member and the second connecting member, the flexible region is located inside the bag body.

6. The disposable drainage bag of claim 5 wherein the first connector and the second connector are removably connected by a snap fit.

7. The disposable drainage bag of claim 1, wherein a cover plate is arranged on one side of the bag body, and the cover plate is of an opaque structure.

8. The disposable drainage bag of claim 1 wherein the bag body is further provided with graduations.

9. The disposable drainage bag according to claim 1, wherein a screw thread is provided on an outer peripheral side of the joint connected to the urine delivery hose.

10. The disposable drainage bag of claim 1, wherein said elastic member comprises a spring and a piston, said piston adjusting the opening and closing of said channel under the action of said spring.