CN220070284U

CN220070284U - Disposable drainage bag

Info

Publication number: CN220070284U
Application number: CN202223193664.3U
Authority: CN
Inventors: 何燕芳; 吴海娟; 黄妃妃
Original assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-11-24
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a disposable drainage bag, which comprises a bag body, a drainage tube, a connector and a switch valve, wherein the connector is used for being connected with a catheter, so that the bag body can collect urine discharged by a patient, the switch valve comprises a transverse tube, a vertical tube, a spring, a blocking block and a connecting block, the blocking block is positioned at a valve port and blocks the valve port in the urine collecting process of the bag body, when the urine is well collected, a pressing plate can be pressed down to enable the blocking block and the connecting block to move towards the sealing end of the transverse tube, the spring is contracted, a through hole on the connecting block is aligned with the valve port, the urine can be discharged from the vertical tube through the drainage tube, the pressing plate is positioned at the side edge of the vertical tube, the urine can be effectively prevented from flowing to hands of medical staff when being discharged, so that the hands are prevented from being polluted, and when the urine in the bag body is discharged, the pressing plate is only required to be loosened, the spring is stretched, the blocking block can be returned to the position of the valve port to block the valve port, and the operation is simple and convenient.

Description

Disposable drainage bag

Technical Field

The utility model relates to a drainage instrument, in particular to a disposable drainage bag.

Background

The drainage bag is a common medical instrument and is mainly used for urine collection of patients suffering from urinary incontinence, operation coma and mobility impairment or used for collecting wound drainage liquid in cooperation with other instruments.

Clinically, some patients require urine sampling or bladder irrigation when collecting urine using a drainage bag. At present, a needle head of a syringe is adopted to prick a drainage tube to extract a sample, or an infusion apparatus needle head is adopted to prick the drainage tube to instill and wash the bladder, after sampling or washing, as the drainage tube is made of silica gel, the needle head pricks the drainage tube to easily cause liquid extravasation, so that the drainage tube and a drainage bag are polluted, the drainage tube and the drainage bag must be replaced, and resource waste is easily caused.

For this reason, drainage bags that facilitate flushing and sample collection are known in the art. For example, the prior patent document CN213311707U discloses a drainage bag capable of being flushed and remained to take a sample, a flushing structure and a sampling cannula structure are arranged inside the drainage bag, the flushing structure can flush the affected part of a patient before drainage, the sampling cannula structure is convenient for sample collection, and the convenience of using the drainage bag is improved. However, when the liquid in the bag body needs to be discharged, the sealing sleeve is required to be unscrewed by hands, the hands are positioned below the liquid outlet, and the liquid possibly flows to the hands of the medical staff when the sealing sleeve is unscrewed, so that the hands are polluted.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: provides a disposable drainage bag which can prevent urine from flowing to hands of medical staff when urine is discharged, thereby avoiding causing hand pollution.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the disposable drainage bag comprises a bag body, a drainage tube and a connector, wherein one end of the drainage tube is communicated with the bag body, the other end of the drainage tube is communicated with the connector, a liquid discharge tube is arranged at the lower end of the bag body, the liquid discharge tube is communicated with the inside of the bag body, the disposable drainage bag further comprises a switching valve for controlling liquid discharge, the switching valve comprises a transverse tube, a vertical tube, a spring, a blocking block and a connecting block, the vertical tube is communicated with the liquid discharge tube, and the transverse tube and the vertical tube are arranged in a crossing manner and form a valve port at the crossing position; the transverse pipe is one end sealed one end open-ended, and the position of valve port is located to the movable closure piece, and spring and connecting block are established respectively at the both ends of closure piece and are located transverse intraductal, and the one end of spring is connected with the sealed end of transverse pipe, and the other end is connected with the closure piece, and the one end and the closure piece of connecting block are connected, and the other end can stretch out the transverse pipe and be connected with the clamp plate outward, opens on the connecting block and has the through-hole that runs through, and the through-hole can aim at the valve port when spring receives the elastic action, makes and forms the passageway between transverse pipe and the vertical pipe.

Wherein, the bag body is used for collecting the urine that flows out through the catheter, and the joint is used for being connected with the catheter on the patient's body, makes catheter and drainage tube intercommunication, conveniently collects urine.

In some embodiments, the drainage bag further comprises a rubber ring with elasticity, wherein the rubber ring is arranged on the connector, and can be sleeved on the outer surface of the catheter and pressed against the connector after the connector is inserted into the catheter.

In at least one embodiment, the side wall of the connector is provided with an annular clamping groove, and after the connector is inserted into the catheter, the rubber ring can move to a position of the catheter corresponding to the annular clamping groove and is clamped into the annular clamping groove.

The beneficial effects of the utility model are as follows:

the drainage bag can be connected with a catheter on a patient through a connector, so that the bag body can collect urine discharged by the patient. The switch valve comprises a transverse pipe, a vertical pipe, a spring, a blocking block and a connecting block, wherein the blocking block is positioned at the position of the valve port and blocks the valve port, after urine is collected, the pressing plate can be pressed down to enable the blocking block and the connecting block to move towards the sealing end of the transverse pipe, the spring is contracted, the through hole on the connecting block is aligned with the valve port, urine can be discharged from the vertical pipe through the liquid discharge pipe, the pressing plate is positioned at the side edge of the vertical pipe, the urine can be effectively prevented from flowing to hands of medical staff when discharged, and therefore the hands are prevented from being polluted.

Drawings

Fig. 1 is a schematic structural diagram of one embodiment of the present utility model.

Fig. 2 is a cross-sectional view of the on-off valve of the embodiment of fig. 1.

Fig. 3 is a cross-sectional view of the joint of the embodiment of fig. 1 coupled to a urinary catheter.

The reference numerals in the figures are: 1. a bag body; 2. a drainage tube; 3. a joint; 31. an annular clamping groove; 4. a liquid discharge pipe; 5. a transverse tube; 6. a vertical pipe; 7. a spring; 8. blocking; 9. a connecting block; 91. a through hole; 10. pressing the plate; 11. a rubber ring; 12. pulling the sheet; 13. a branch pipe; 14. sealing sleeve; 15. a regulating valve; 16. hanging ropes; 17. a clamp; 18. a scale; 19. a urinary catheter.

Detailed Description

The present utility model is described below with reference to the accompanying drawings, and the specific embodiments described herein are for illustrating and explaining the present utility model, not for limiting the present utility model, and various modifications and improvements made by those skilled in the art to which the present utility model pertains without departing from the spirit of the design of the present utility model, should fall within the scope of the present utility model.

As shown in fig. 1, the disposable drainage bag of the present embodiment comprises a bag body 1, a drainage tube 2, a connector 3, an on-off valve and a rubber ring 11 having elasticity.

Wherein, the bag body 1 is transparent material, and the outer surface of the bag body 1 is also provided with a scale 18. The medical staff can directly know the urine volume in the bag body 1 through the scale 18, and the recording is convenient. One end of the drainage tube 2 is communicated with the bag body 1, the other end is communicated with the joint 3, and a liquid discharge tube 4 is arranged at the lower end of the bag body 1. Specifically, in order to conveniently hang the drainage bag, the upper end tip of the bag body 1 is provided with a string 16, in order to conveniently fix the bag body 1, prevents that the bag body 1 from pulling the drainage tube 2, still is provided with anchor clamps 17 on the string 16, and anchor clamps 17 can select the clip, conveniently grip the article.

In order to facilitate the extraction or the flushing of the bladder, the drainage tube 2 is provided with a branch tube 13, the branch tube 13 inclines towards the upper end of the bag body 1, one end of the branch tube 13 is communicated with the drainage tube 2, the port of the other end is provided with a sealing sleeve 14, and the sealing sleeve 14 is a latex cap. The sealing sleeve 14 is opened, the injector can extract urine specimen or flush bladder through the branch pipe 13 without puncturing the drainage tube 2, and the liquid extravasation caused by the puncture on the drainage tube 2 is avoided.

Specifically, the drainage tube 2 is provided with a regulating valve 15, and the regulating valve 15 is arranged below the branch tube 13. The regulating valve 15 is a pulley regulating valve, so that the time and the speed of opening and closing drainage can be conveniently controlled at any time; when it is desired to withdraw a urine specimen or flush the bladder, the drainage tube 2 below the branch tube 13 may be closed by the regulator valve 15.

As shown in fig. 2, the switch valve comprises a transverse pipe 5, a vertical pipe 6, a spring 7, a blocking block 8 and a connecting block 9, wherein the blocking block 8 is used for blocking a valve port, the vertical pipe 6 is communicated with the liquid discharge pipe 4, and the transverse pipe 5 and the vertical pipe 6 are arranged in a crossing way and the crossing position forms the valve port; the transverse pipe 5 is one end sealed and one end opened, the blocking block 8 is movably arranged at the position of the valve port, the spring 7 and the connecting block 9 are respectively arranged at two ends of the blocking block 8 and in the transverse pipe 5, one end of the spring 7 is connected with the sealed end of the transverse pipe 5, the other end of the spring 7 is connected with the blocking block 8, one end of the connecting block 9 is connected with the blocking block 8, the other end of the connecting block 9 can extend out of the transverse pipe 5 and is connected with the pressing plate 10, the connecting block 9 is provided with a through hole 91 which penetrates through, when the spring 7 is elastically acted, the through hole 91 can be aligned with the valve port, so that a passage is formed between the transverse pipe 5 and the vertical pipe 6.

As shown in fig. 3, the rubber ring 11 is arranged on the connector 3, and after the connector 3 is inserted into the catheter 19, the rubber ring 11 can be sleeved on the outer surface of the catheter 19 and pressed against the connector 3. The rubber ring 11 has elasticity and can tighten the urinary catheter 19 so that the urinary catheter 19 can be stably fixed with the joint 3.

Preferably, the side wall of the connector 3 is provided with an annular clamping groove 31, and after the connector 3 is inserted into the urinary catheter 19, the rubber ring 11 can be moved to a position corresponding to the annular clamping groove 31 of the urinary catheter 19 and clamped into the annular clamping groove 31. The annular clamping groove 31 can limit the position of the rubber ring 11, so that the rubber ring 11 is prevented from moving carelessly, and the fixity of the catheter 19 and the connector 3 is prevented from being affected. Specifically, the rubber ring 11 is provided with a pulling piece 12. When the disposable drainage bag needs to be replaced, medical staff can pull the rubber ring 11 through the pulling sheet 12, so that the rubber ring 11 is enlarged and is separated from the annular clamping groove 31, and then the rubber ring 11 is moved to a position where the catheter 19 is not connected with the connector 3, so that the connector 3 can be smoothly separated from the catheter 19.

Before the disposable drainage bag is used for collecting urine, the rubber ring 11 arranged on the connector 3 can be sleeved on the catheter 19, the connector 3 is inserted into the catheter 19 connected with a patient, after the connector 3 is inserted, the rubber ring 11 is moved, so that the rubber ring 11 moves to the position of the catheter 19 corresponding to the annular clamping groove 31, the rubber ring 11 can be smoothly clamped into the annular clamping groove 31, and at the moment, the drainage tube 2 can be stably connected with the catheter 19. In the process of collecting urine, if a urine specimen is required to be extracted or bladder irrigation is required, the drainage tube 2 can be closed through the regulating valve 15, then the sealing sleeve 14 is opened, and the injector is inserted into the branch pipe 13 to extract the urine specimen or bladder irrigation is required. When urine in the bag body 1 is collected enough, the pressing plate 10 can be pressed down, so that the blocking block 8 and the connecting block 9 move towards the sealing end of the transverse pipe 5, the spring 7 is contracted, the through hole 91 on the connecting block 9 is aligned with the valve port, and urine can be discharged from the vertical pipe 6 through the liquid discharge pipe 4. When the urine in the bag body 1 is discharged, the blocking block 8 can return to the position of the valve port to block the valve port only by loosening the pressing plate 10 to stretch the spring 7, so that the operation is simple and convenient.

Claims

1. Disposable drainage bag, including bag body (1), drainage tube (2) and joint (3), the one end and the bag body (1) intercommunication of drainage tube (2), the other end and joint (3) intercommunication, the lower extreme of bag body (1) is equipped with fluid-discharge tube (4), its characterized in that: the catheter also comprises an elastic rubber ring (11) and a switch valve for controlling liquid discharge, wherein the rubber ring (11) is arranged on the joint (3), and when the joint (3) is inserted into the catheter (19), the rubber ring (11) can be sleeved on the outer surface of the catheter (19) and tightly presses the joint (3); the switch valve comprises a transverse pipe (5), a vertical pipe (6), a spring (7), a blocking block (8) and a connecting block (9), wherein the vertical pipe (6) is communicated with the liquid discharge pipe (4), the transverse pipe (5) and the vertical pipe (6) are arranged in a crossing way, and a valve port is formed at the crossing position; the transverse pipe (5) is one end and seals one end opening, the position of valve port is located to movable ground of the shutoff piece (8), spring (7) and connecting block (9) are established respectively in the both ends of shutoff piece (8) and locate in transverse pipe (5), the one end of spring (7) is connected with the end of sealing of transverse pipe (5), the other end is connected with shutoff piece (8), the one end of connecting block (9) is connected with shutoff piece (8), the other end can stretch out outside transverse pipe (5) and be connected with pressing plate (10), it has through-hole (91) that runs through to open on connecting block (9), when spring (7) received the elasticity effect, through-hole (91) can aim at the valve port, make form the passageway between transverse pipe (5) and vertical pipe (6).

2. The disposable drainage bag of claim 1, wherein: the side wall of the connector (3) is provided with an annular clamping groove (31), and after the connector (3) is inserted into the catheter (19), the rubber ring (11) can move to the position of the catheter (19) corresponding to the annular clamping groove (31) and is clamped into the annular clamping groove (31).

3. The disposable drainage bag of claim 2, wherein: the rubber ring (11) is provided with a pulling sheet (12).

4. The disposable drainage bag of claim 1, wherein: the drainage tube (2) is provided with a branch tube (13), the branch tube (13) inclines towards the upper end of the bag body (1), one end of the branch tube (13) is communicated with the drainage tube (2), and a sealing sleeve (14) is arranged at the port of the other end.

5. The disposable drainage bag of claim 4, wherein: the drainage tube (2) is provided with a regulating valve (15), and the regulating valve (15) is arranged below the branch tube (13).

6. The disposable drainage bag of claim 1, wherein: the upper end part of the bag body (1) is provided with a hanging rope (16), and the hanging rope (16) is also provided with a clamp (17).

7. The disposable drainage bag of claim 1, wherein: the bag body (1) is made of transparent materials, and scales (18) are further arranged on the outer surface of the bag body (1).