CN218961415U - Simple bladder negative pressure drainage device - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a simple bladder negative pressure drainage device which comprises a bottom plate and a top plate, wherein a lower hollow cylinder and an upper hollow cylinder are respectively fixedly arranged on one side, close to each other, of the bottom plate and the top plate, the upper hollow cylinder is in sliding sealing contact with the inner wall of the lower hollow cylinder, one side, close to each other, of the bottom plate and the top plate is provided with a same reciprocating mechanism, the top plate is provided with a screw hole, a top cover is installed in the screw hole in a threaded manner, a vertical pipe is vertically and fixedly arranged on the top cover, an upper one-way valve is arranged on the vertical pipe, an exhaust pipe is fixedly arranged on the bottom plate, and a lower one-way valve is arranged on the exhaust pipe. The utility model has reasonable design, simple structure and convenient operation, and can effectively control the strength and the speed of extraction according to the needs, thereby effectively reducing the uncomfortable feeling of patients and simultaneously facilitating quick disassembly and turnover.

Description

Simple bladder negative pressure drainage device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a simple bladder negative pressure drainage device.

Background

Intravesical hemorrhage is commonly seen in patients with urological injuries after urosurgery, and also in patients with bladder tumors, for which indwelling catheter drainage and even bladder puncture fistulization are indispensable treatments. However, any bleeding from the urinary system accumulates in the bladder, and a blood clot in the bladder can be formed in the near future, and the jelly blood clot is very likely to block the drainage tube, resulting in poor drainage. The traditional negative pressure drainage device is relatively complex in structure, needs to be comprehensively cleaned and disinfected during turnover use, is complex in operation and inconvenient to operate, is inconvenient to effectively control the extraction force and speed according to actual needs, and can increase uncomfortable feeling of a patient, so that the utility model provides a simple bladder negative pressure drainage device for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a simple bladder negative pressure drainage device.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a simple and easy type bladder negative pressure drainage device, includes bottom plate and roof, one side that bottom plate and roof are close to each other fixed mounting has hollow section of thick bamboo down and goes up hollow section of thick bamboo respectively, and go up hollow section of thick bamboo and the inner wall sliding seal contact of hollow section of thick bamboo down, one side that bottom plate and roof are close to each other is provided with same reciprocating mechanism, the screw has been seted up on the roof, the top cap is installed to the screw internal thread, vertical fixed mounting has the standpipe on the top cap, be provided with the check valve on the standpipe, fixed mounting has the blast pipe on the bottom plate, and is provided with down the check valve on the blast pipe, the bottom of standpipe extends to the below of roof and can dismantle the installation and have the connecting pipe, is provided with the control valve on the connecting pipe, and the bottom fixed mounting of connecting pipe has the rubber bag.

Preferably, the reciprocating mechanism comprises a servo motor, two vertical plates, a transverse shaft, two rotating discs, two pushing rods, a driving gear and a driven gear, wherein the two vertical plates are fixedly arranged on the top side of the bottom plate, the same transverse shaft is horizontally and rotatably arranged on the two vertical plates, the rotating discs are fixedly sleeved at two ends of the transverse shaft, rotating pins are fixedly arranged on the two rotating discs, the pushing rods are radially and rotatably arranged on the two rotating pins, one ends of the two pushing rods, far away from the rotating pins, are hinged with the bottom side of the top plate, the servo motor is fixedly arranged on the vertical plate on the left side, the driving gear is fixedly sleeved on the output shaft of the servo motor, the driven gear is fixedly sleeved on the transverse shaft, and the driving gear is meshed with the driven gear.

Preferably, the bottom of the standpipe is welded with a screw sleeve, the outer side of the connecting pipe is provided with external threads, and the screw sleeve is in threaded sealing connection with the standpipe through the external threads.

Preferably, a plurality of vertical rods are fixedly arranged on the bottom side of the top plate, the same screen plate is fixedly arranged at the bottom ends of the vertical rods, and the rubber bag is positioned on the screen plate.

Preferably, the bottom side of top cap fixed mounting has the sealing washer, and sealing washer and the top side movable sealing butt of roof.

Preferably, a plurality of handles are fixedly arranged on the top side of the top cover.

The beneficial effects of the utility model are as follows: according to the utility model, a closed space can be formed through the cooperation of the top plate, the bottom plate, the upper hollow cylinder and the lower hollow cylinder, meanwhile, the top cover and the top plate can be kept sealed under the cooperation of the sealing ring, the top plate can be controlled to reciprocate up and down through the reciprocating mechanism, meanwhile, the vertical pipe can be controlled to conduct extraction operation under the cooperation of the upper one-way valve, the exhaust pipe and the lower one-way valve, the force during extraction can be controlled according to actual needs through controlling the rotating speed of the servo motor, so that discomfort of a patient can be reduced, the top cover is screwed out of the screw hole through the handle, the control valve is closed, the screw sleeve is controlled to be separated from the connecting pipe, and then the rubber bag is taken out and processed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a simplified bladder negative pressure drainage device according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a simplified bladder negative pressure drainage device according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the portion A of the simple bladder negative pressure drainage device according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the portion B of the simplified bladder negative pressure drainage device according to the present utility model;

fig. 5 is a schematic perspective view of the top cover, the sealing ring, the vertical tube, the upper check valve and the screw sleeve according to the present utility model.

In the figure: 1. a bottom plate; 11. a lower hollow cylinder; 12. an exhaust pipe; 13. a lower one-way valve; 2. a top plate; 21. an upper hollow cylinder; 3. a top cover; 31. a seal ring; 32. a standpipe; 33. a check valve is arranged on the upper part; 34. a screw sleeve; 4. a vertical plate; 41. a horizontal axis; 42. a rotating disc; 43. a push rod; 44. a servo motor; 45. a drive gear; 46. a driven gear; 5. a rubber bag; 51. a control valve; 6. a vertical rod; 61. a screen plate.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-5, a simple bladder negative pressure drainage device comprises a bottom plate 1 and a top plate 2, wherein one side of the bottom plate 1 and the top plate 2, which are close to each other, is fixedly provided with a lower hollow cylinder 11 and an upper hollow cylinder 21 respectively, the upper hollow cylinder 21 is in sliding sealing contact with the inner wall of the lower hollow cylinder 11, the top side of the bottom plate 1 is fixedly provided with two vertical plates 4, the two vertical plates 4 are horizontally rotatably provided with the same transverse shaft 41, both ends of the transverse shaft 41 are fixedly sleeved with rotating discs 42, both rotating discs 42 are fixedly provided with rotating pins, both rotating pins are radially rotatably provided with pushing rods 43, one ends of the two pushing rods 43, which are far away from the rotating pins, are hinged with the bottom side of the top plate 2, the vertical plates 4 at the left side are fixedly provided with servo motors 44, the output shafts of the servo motors 44 are fixedly sleeved with driving gears 45, the transverse shaft 41 is fixedly sleeved with a driven gear 46, the driving gear 45 is meshed with the driven gear 46, so that the vertical reciprocating motion of the top plate 2 can be controlled, the vertical pipe 32 can guide urine and the like in the bladder into the rubber bag 5 through the drainage pipe, the top plate 2 is provided with a screw hole, the screw hole is internally provided with a top cover 3, the vertical pipe 32 is vertically and fixedly arranged on the top cover 3, the vertical pipe 32 is provided with an upper one-way valve 33, the bottom plate 1 is fixedly provided with an exhaust pipe 12, the exhaust pipe 12 is provided with a lower one-way valve 13, the bottom end of the vertical pipe 32 extends to the lower part of the top plate 2 and is welded with a screw sleeve 34, the outer side of the connecting pipe is provided with external threads, the screw sleeve 34 is in threaded sealing connection with the vertical pipe 32 through the external threads, the connecting pipe is convenient to disassemble and assemble, the connecting pipe is provided with a control valve 51, the bottom end of the connecting pipe is fixedly provided with the rubber bag 5, the extracted liquid and the like can be stored by the rubber bag 5.

In this embodiment, a plurality of vertical rods 6 are fixedly mounted on the bottom side of the top plate 2, the same net plate 61 is fixedly mounted on the bottom ends of the plurality of vertical rods 6, and the rubber bag 5 is located on the net plate 61, so that stable support can be provided for the rubber bag 5.

In this embodiment, the sealing ring 31 is fixedly mounted on the bottom side of the top cover 3, and the sealing ring 31 is movably and sealingly abutted to the top side of the top plate 2, so that an air leakage phenomenon between the top plate 2 and the top cover 3 can be avoided.

In this embodiment, a plurality of handles are fixedly installed on the top side of the top cover 3, thereby facilitating the operation of the top cover 3.

The rubber bag 5 is a disposable product, and after the device is used once, the standpipe 32 is only required to be cleaned and disinfected, so that the labor intensity of operators is effectively reduced.

Working principle: when the urine collecting device is used, firstly, a power supply is switched on, the drainage tube is connected with the top end of the vertical tube 32 and the control valve 51 is opened, then the drainage tube stretches into the bladder along the urethra, the servo motor 44 is started, the servo motor 44 drives the transverse shaft 41 to rotate through the driving gear 45 and the driven gear 46, the top plate 2 can be controlled to reciprocate up and down under the cooperation of the rotating disc 42 and the rotating pin, meanwhile, the upper hollow cylinder 21 slides back and forth along the inner wall of the lower hollow cylinder 11, when the top plate 2 moves downwards, the upper one-way valve 33 is closed, the lower one-way valve 13 is opened, so that air between the top plate 2 and the bottom plate 1 can be discharged, when the top plate 2 moves upwards, the lower one-way valve 13 is closed, the upper one-way valve 33 is opened, and the closed space between the top plate 2 and the bottom plate 1 is at the same time is negative pressure, so that urine and the like can be extracted into the rubber bag 5 through the vertical tube 32 for storage, the rotating speed of the servo motor 44 can be controlled according to the requirement, so that the force of a patient can be controlled, and discomfort of the patient can be reduced, after the extraction is finished, the top plate 3 is screwed down from the screw hole, the control valve 51 is closed, the rubber bag is removed through the screw sleeve 34, and then the rubber bag is removed, and the urine collecting device can be cleaned.

The simple bladder negative pressure drainage device provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (6)

1. The utility model provides a simple and easy bladder negative pressure drainage device, its characterized in that, including bottom plate (1) and roof (2), one side that bottom plate (1) and roof (2) are close to each other fixed mounting has hollow section of thick bamboo (11) down and last hollow section of thick bamboo (21) respectively, and go up hollow section of thick bamboo (21) and the inner wall sliding seal contact of hollow section of thick bamboo (11) down, one side that bottom plate (1) and roof (2) are close to each other is provided with same reciprocating mechanism, the screw has been seted up on roof (2), top cap (3) are installed to the screw internal thread, vertical fixed mounting has standpipe (32) on top cap (3), be provided with check valve (33) on standpipe (32), fixed mounting has blast pipe (12) on bottom plate (1), and be provided with down check valve (13) on blast pipe (12), the bottom of standpipe (32) extends to the below of roof (2) and can dismantle the installation, is provided with control valve (51) on the connecting pipe, and the bottom fixed mounting of connecting pipe has rubber bag (5).

2. The simplified bladder negative pressure drainage device of claim 1, wherein: the reciprocating mechanism comprises a servo motor (44), two vertical plates (4), a transverse shaft (41), two rotating discs (42), two pushing rods (43), a driving gear (45) and a driven gear (46), wherein the two vertical plates (4) are fixedly arranged on the top side of the bottom plate (1), the same transverse shaft (41) is horizontally installed on the two vertical plates (4) in a rotating mode, the rotating discs (42) are fixedly sleeved at two ends of the transverse shaft (41), rotating pins are fixedly installed on the two rotating discs (42), the pushing rods (43) are radially installed on the two rotating pins in a rotating mode, one ends, far away from the rotating pins, of the two pushing rods (43) are hinged to the bottom side of the top plate (2), the servo motor (44) is fixedly installed on the vertical plate (4) on the left side, the driving gear (45) is fixedly sleeved on an output shaft of the servo motor (44), the driven gear (46) is fixedly sleeved on the transverse shaft (41), and the driving gear (45) is meshed with the driven gear (46).

3. The simplified bladder negative pressure drainage device of claim 1, wherein: the bottom of standpipe (32) welding has swivel nut (34), and the external screw thread has been seted up in the outside of connecting pipe, swivel nut (34) pass through external screw thread and standpipe (32) screw thread sealing connection.

4. The simplified bladder negative pressure drainage device of claim 1, wherein: the bottom side of roof (2) fixed mounting has a plurality of montants (6), and the bottom fixed mounting of a plurality of montants (6) has same otter board (61), and rubber bag (5) are located otter board (61).

5. The simplified bladder negative pressure drainage device of claim 1, wherein: the bottom side of top cap (3) is fixed mounting has sealing washer (31), and sealing washer (31) and the top side movable seal butt of roof (2).

6. The simplified bladder negative pressure drainage device of claim 1, wherein: the top side of the top cover (3) is fixedly provided with a plurality of handles.

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