CN218923392U

CN218923392U - Automatic booster pump for bladder irrigation

Info

Publication number: CN218923392U
Application number: CN202221780650.9U
Authority: CN
Inventors: 杨辰
Original assignee: Tai'an Central Hospital Taian Central Hospital Affiliated To Qingdao University Taishan Medical Care Center
Current assignee: Tai'an Central Hospital Taian Central Hospital Affiliated To Qingdao University Taishan Medical Care Center
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-04-28
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses an automatic pressurizing pump for bladder irrigation, which comprises a shell, wherein a built-in cavity is arranged in the shell, two ends in the built-in cavity are respectively provided with a fixed seat, pressurizing parts for accelerating irrigation and also flow speed are arranged between the two fixed seats, two pressurizing parts are arranged, the pumping directions are opposite, a connecting piece for connecting the two pressurizing parts is arranged between the two pressurizing parts, the automatic pressurizing pump for bladder irrigation is different from the prior art, when the bladder irrigation of a patient is carried out, a half gear is driven to rotate by a motor through the cooperation of the pressurizing parts, the connecting piece and a driving piece, so that a rack is driven to drive the connecting piece to reciprocate to longitudinally displace, a flushing liquid on one side is driven to drive a piston to drive the piston to suck liquid medicine in a flushing bottle into the flushing cylinder, and in the reciprocating motion process, the continuous irrigation is realized, and the flushing efficiency is ensured.

Description

Automatic booster pump for bladder irrigation

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to an automatic pressurizing pump for bladder irrigation.

Background

The bladder is a muscular bladder organ for storing urine, the shape, size, position and wall thickness of the muscular bladder organ are different along with the filling degree of the urine, the tip of the bladder faces to the front upper side, a fold is arranged between the front wall of the abdomen and the umbilicus, a median ligament of the umbilicus is arranged between the tip of the bladder and the bottom of the bladder, the bladder body is arranged at the lowest part of the bladder, the bladder neck is adjacent to the prostate of a male and the pelvic diaphragm of a female, when the blood urine or the coagulated blood is in the bladder, the bladder is required to be washed to remove the blood clot in the bladder and prevent blood from forming new blood clot in the bladder again, and the bladder washing is a method for injecting the solution into the bladder by utilizing a catheter and draining the injected liquid by utilizing the siphon principle;

however, in the prior art, when the bladder is flushed, a medical staff manually extrudes a flushing liquid bottle to increase the flow rate of the flushing liquid, so that the bladder is flushed, but in the manual pressing flushing mode, the medical staff is required to repeatedly extrude the flushing bottle in the using process, so that the operation is laborious, meanwhile, the phenomenon of intermittent flow rate exists, the flushing is not continuous, and the flushing effect is poor, and therefore, the automatic pressurizing pump for the bladder flushing is provided.

Disclosure of Invention

The utility model aims to provide an automatic pressurizing pump for bladder irrigation, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic pressurizing pump for bladder irrigation comprises a shell, wherein a built-in cavity is arranged in the shell, fixed seats are arranged at two ends of the built-in cavity, a pressurizing piece for accelerating the irrigation flow rate is arranged between the two fixed seats, and the pressurizing pieces are provided with two pressurizing pieces with opposite suction directions;

a connecting piece for connecting the two pressurizing pieces is arranged between the two pressurizing pieces, and a driving piece is arranged on one side of the connecting piece, so that the driving piece can drive the connecting piece to drive the pressurizing piece to continuously reciprocate.

Preferably, the two pressurizing pieces are arranged in opposite directions, the pressurizing pieces comprise suction cylinders arranged on opposite sides of the two fixing plates, the end parts of the suction cylinders are respectively provided with a liquid inlet pipe and a liquid outlet pipe, and the end parts of the liquid inlet pipe and the liquid outlet pipe are respectively provided with one-way valves;

the suction cylinder is internally provided with a piston, one side of the piston is provided with a piston rod, the piston rod is connected with a connecting piece, and the connecting piece is utilized to drive the two piston rods to move towards the same side.

Preferably, the connecting piece comprises a connecting rod arranged at the end part of the piston rod, an annular rod is connected between the two connecting rods, and the annular rod is connected with the driving piece.

Preferably, the driving piece comprises racks arranged on the inner side of the annular rod, the racks are distributed on the opposite sides of the annular rod, a half gear is arranged between the two racks and meshed with any rack, a fixing plate is arranged on one side of the shell, a motor is arranged on the fixing plate, and an output end of the motor penetrates through the shell and extends into the built-in cavity to be connected with the racks.

Preferably, both ends of the suction cylinder are provided with limit grooves matched with the connecting rods.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is different from the prior art, when the bladder of a patient is washed by matching the pressure piece, the connecting piece and the driving piece, the motor is used for driving the half gear to rotate, so that the rack is driven to drive the connecting piece to reciprocate longitudinally, the piston rod on one side is driven to drive the piston to discharge the flushing liquid in the flushing cylinder, and the piston rod on the other side is driven to drive the piston to pump the liquid medicine in the flushing bottle into the flushing cylinder, so that the flushing is uninterrupted in the reciprocating motion process, and the flushing efficiency is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the partial section of FIG. 1;

fig. 3 is a schematic view of the partially cut-away structure of fig. 2 with the housing omitted.

In the figure: 1-a housing; 2-a built-in cavity; 3-fixing seats; 4-pressing; 41-a suction cartridge; 42-liquid inlet pipe; 43-a liquid outlet pipe; 44-a one-way valve; 45-piston; 46-a piston rod; a 5-connector; 51-connecting rods; 52-an annular rod; 6-a driving member; 61-rack; 62-half gear; 63-a fixing plate; 64-motor; 7-limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the automatic pressurizing pump for bladder irrigation comprises a shell 1, wherein a built-in cavity 2 is arranged in the shell 1, fixed seats 3 are arranged at two ends in the built-in cavity 2, pressurizing pieces 4 for accelerating the irrigation and the flow speed are arranged between the two fixed seats 3, the pressurizing pieces 4 are arranged in two opposite directions, and through the arrangement in opposite directions, when one side of the pressurizing piece 4 is used for irrigation, the other side of the pressurizing piece 4 pumps in liquid medicine in an irrigation bottle for continuous storage;

be provided with the connecting piece 5 of connecting two pressurization pieces 4 between two pressurization pieces 4, one side of connecting piece 5 is provided with driving piece 6, does benefit to driving piece 6 and orders about connecting piece 5 to drive pressurization piece 4, lasts reciprocating motion, and through reciprocating motion's mode, the realization is incessantly also pressurized the washing that gets into the bladder inside, improves its velocity of flow to improve washing efficiency.

The two pressurizing pieces 4 are arranged in opposite directions, the pressurizing pieces 4 comprise suction cylinders 41 arranged on opposite sides of the two fixing plates 63, the end parts of the suction cylinders 41 are respectively provided with a liquid inlet pipe 42 and a liquid outlet pipe 43, the end parts of the liquid inlet pipe 42 and the liquid outlet pipe 43 are respectively provided with one-way valves 44, so that flushing liquid can be effectively prevented from flowing back, and the three-way pipe is used for connecting the one-way valves 44 with a flushing liquid guide pipe;

a piston 45 is arranged in the suction cylinder 41, a piston rod 46 is arranged on one side of the piston 45, the piston rod 46 is connected with the connecting piece 5, the connecting piece 5 is used for driving the two piston rods 46 to move towards the same side, and the piston 45 is driven to suck and discharge flushing fluid in the suction cylinder 41 by the displacement of the piston rod 46.

The connecting piece 5 comprises a connecting rod 51 arranged at the end part of the piston rod 46, the connecting rod 51 is fixedly connected with the piston rod 46, an annular rod 52 is fixedly connected between the two connecting rods 51, and the annular rod 52 is connected with the driving piece 6.

The driving piece 6 comprises racks 61 arranged on the inner side of the annular rod 52, the racks 61 are fixedly connected with the annular rod 52, the racks 61 are distributed on the opposite sides of the annular rod 52, a half gear 62 is arranged between the two racks 61, the half gear 62 is meshed with any one of the racks 61, a fixing plate 63 is arranged on one side of the shell 1, the fixing plate 63 is fixedly connected with the shell 1, a motor 64 is arranged on the fixing plate 63, the motor 64 is fixedly installed on the fixing plate 63, and the output end of the motor 64 penetrates through the shell 1 and extends into the built-in cavity 2 and is fixedly connected with the racks 61.

Both ends of the suction cylinder 41 are provided with limit grooves 7 matched with the connecting rods 51, and the stability of the piston rods 46 during displacement can be improved when the connecting rods 51 are driven to radially displace by the limit grooves 7.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic booster pump for bladder irrigation, which comprises a shell (1), and is characterized in that: a built-in cavity (2) is arranged in the shell (1), two ends in the built-in cavity (2) are respectively provided with a fixed seat (3), a pressurizing piece (4) for accelerating the flushing flow speed is arranged between the two fixed seats (3), and the pressurizing pieces (4) are provided with two pressurizing pieces with opposite suction directions;

a connecting piece (5) for connecting the two pressing pieces (4) is arranged between the two pressing pieces (4), and a driving piece (6) is arranged on one side of the connecting piece (5), so that the driving piece (6) is beneficial to driving the connecting piece (5) to drive the pressing pieces (4) to continuously reciprocate.

2. An automatic pressurizing pump for bladder irrigation according to claim 1, wherein: the two pressurizing pieces (4) are arranged in opposite directions, each pressurizing piece (4) comprises a suction cylinder (41) arranged on one side opposite to the two fixing plates (63), the end parts of the suction cylinders (41) are respectively provided with a liquid inlet pipe (42) and a liquid outlet pipe (43), and the end parts of the liquid inlet pipe (42) and the liquid outlet pipe (43) are respectively provided with a one-way valve (44);

a piston (45) is arranged in the suction cylinder (41), a piston rod (46) is arranged on one side of the piston (45), the piston rod (46) is connected with a connecting piece (5), and the connecting piece (5) is used for driving the two piston rods (46) to move towards the same side.

3. An automatic pressurizing pump for bladder irrigation according to claim 2, wherein: the connecting piece (5) comprises connecting rods (51) arranged at the end parts of the piston rods (46), annular rods (52) are connected between the two connecting rods (51), and the annular rods (52) are connected with the driving piece (6).

4. An automatic pressurizing pump for bladder irrigation according to claim 3, wherein: the driving piece (6) comprises racks (61) arranged on the inner side of the annular rod (52), the racks (61) are distributed on the opposite sides of the annular rod (52), half gears (62) are arranged between the two racks (61), the half gears (62) are meshed with any rack (61), a fixing plate (63) is arranged on one side of the shell (1), a motor (64) is arranged on the fixing plate (63), and the output end of the motor (64) penetrates through the shell (1) and extends into the built-in cavity (2) to be connected with the racks (61).

5. An automatic pressurizing pump for bladder irrigation as recited in claim 4, wherein: both ends of the suction cylinder (41) are provided with limit grooves (7) matched with the connecting rods (51).