CN218220715U

CN218220715U - Self-pressurization flushing device

Info

Publication number: CN218220715U
Application number: CN202220723301.7U
Authority: CN
Inventors: 黄艇
Original assignee: Ningbo Hengda Medical Devices Co ltd
Current assignee: Ningbo Hengda Medical Devices Co ltd
Priority date: 2022-01-20
Filing date: 2022-03-29
Publication date: 2023-01-06
Anticipated expiration: 2032-03-29
Also published as: CN115212374A; CN218220716U; CN115212374B; CN217566971U; CN217548670U

Abstract

The utility model provides a self-pressurization washing unit. The self-pressurizing flushing device comprises: the device comprises a shell, a first mounting space and a second mounting space are arranged in the shell, and the first mounting space is communicated with the second mounting space; the washing connecting pipe is connected to the shell and consists of a cleaning pipe and a return suction pipe, and the cleaning pipe is arranged in the return suction pipe; the pressurizing device is arranged inside the shell and used for conveying the cleaning liquid to the cleaning pipe, and consists of a power supply and a pressurizing pump, the pressurizing pump is electrically connected to the power supply, and the cleaning pipe is connected to the pressurizing pump; the starting switch is arranged on the shell, is electrically connected to the pressurizing device and is used for controlling the starting and the pause of the pressurizing device. The utility model discloses can solve washing unit structure complicacy, the lower technical problem of availability factor.

Description

Self-pressurization flushing device

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a from pressurization washing unit.

Background

During the operation, the bleeding part needs to be washed and the dirt needs to be sucked out continuously by using the normal saline. For this reason, various surgical flushing and aspirating devices have emerged.

In the prior art, in order to control the flow and pressure of the cleaning fluid in the washing process, a washing device is provided with a water pump, a power supply, a starting switch and other structures; meanwhile, in order to control the normal operation of the water pump, a transmission structure is arranged between the starting switch and the water pump, and the purpose of controlling the water pump is achieved through the transmission structure; the related art has the following defects: the structure of the flushing device is complex, the operation difficulty is high, the cost is increased, and the use efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses can solve washing unit structure complicacy, the lower technical problem of availability factor.

In order to solve the above problem, an embodiment of the present invention provides a self-pressurization flushing device, the self-pressurization flushing device includes: the device comprises a shell, a first mounting space and a second mounting space are arranged in the shell, and the first mounting space is communicated with the second mounting space; the washing connecting pipe is connected to the shell and consists of a cleaning pipe and a return suction pipe, and the cleaning pipe is arranged in the return suction pipe; the pressurizing device is arranged inside the shell and used for conveying the cleaning liquid to the cleaning pipe, and consists of a power supply and a pressurizing pump, the pressurizing pump is electrically connected to the power supply, and the cleaning pipe is connected to the pressurizing pump; the starting switch is arranged on the shell, is electrically connected to the pressurizing device and is used for controlling the starting and the pause of the pressurizing device; wherein the power supply is located in the first installation space and the booster pump is located in the second installation space; alternatively, the power source is located in the second installation space, and the pressure pump is located in the first installation space.

Compared with the prior art, the technical scheme has the following technical effects: in the operation process, a user can clean the wound in the operation process through the flushing connecting pipe, and meanwhile, waste liquid after the cleaning can be discharged through the return suction pipe; the pressurizing device provides power for the cleaning liquid in the cleaning device; the pressurizing pump and the battery are arranged in the shell, and the cleaning pipe is arranged in the suction pipe, so that the occupied space of the washing device is saved; simultaneously, after the starting switch is directly connected with the pressurizing device, the starting switch can directly control the operation of the pressurizing device, and in the process, the assembly structure of the flushing device is reduced, and meanwhile, the use efficiency of the flushing device is also improved.

Further, in an embodiment of the present invention, the present invention further includes: the liquid inlet pipe is arranged in the shell, one end of the liquid inlet pipe is connected to the flushing union pipe, and the other end of the liquid inlet pipe is connected to the pressure pump; the liquid return pipe is arranged in the shell, and one end of the liquid return pipe is connected to the flushing connecting pipe; the liquid inlet pipe is used for conveying cleaning liquid to the flushing connecting pipe, and the liquid return pipe is used for conveying the cleaned liquid.

Compared with the prior art, the technical scheme has the following technical effects: the arrangement of the liquid inlet pipe realizes the conveying of the cleaning liquid, and simultaneously provides power for the cleaning liquid in the washing device under the matching of the liquid inlet pipe and the pressurizing pump; the arrangement of the return suction pipe realizes the recovery of the waste liquid after the cleaning is finished, thereby avoiding the pollution to the environment when the waste liquid cannot be cleaned in time; the liquid inlet pipe and the liquid return pipe are arranged to convey liquid, and the using efficiency of the cleaning device is improved.

Further, in an embodiment of the present invention, the present invention further includes: the tee joint seat, the tee joint seat set up in the casing, and be located wash the union coupling with between the pressure device, the feed liquor pipe passes through the tee joint seat is connected to the scavenge pipe, return the liquid pipe through the tee joint seat is connected to return the straw.

Compared with the prior art, the technical scheme has the following technical effects: the setting up of three-way seat has realized washing the UNICOM between antithetical couplet pipe and feed liquor pipe and the liquid return pipe, has improved connection efficiency, simultaneously because the setting of three-way seat, has also avoided the mixture between washing liquid or the waste liquid to further promotion washes antithetical couplet pipe and pressure device's cleaning efficiency.

Further, in an embodiment of the present invention, the housing includes: a first housing; a second housing detachably connected to the first housing; when the second shell is connected with the first shell, the first shell and the second shell are surrounded to form the first installation space and the second installation space.

Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: first casing is connected with second casing detachable, has improved the handling efficiency to pressure device, feed liquor pipe and return the liquid pipe, has also made things convenient for user's operation simultaneously, has also improved the stability in the inside pressure device use of casing simultaneously.

Further, in an embodiment of the present invention, the present invention further includes: one end of the liquid inlet pipe is positioned in the shell and connected to the pressure pump, and the other end of the liquid inlet pipe is exposed outside the shell in a penetrating manner; and a second liquid return pipe, one end of the liquid inlet pipe is positioned inside the shell and connected to the liquid return pipe, the other end of the liquid inlet pipe is exposed outside the shell, the second liquid inlet pipe is used for conveying cleaning liquid to the pressure pump, and the second liquid return pipe discharges waste liquid outside the shell.

Compared with the prior art, the technical scheme has the following technical effects: can realize carrying the purpose of washing liquid to the force (forcing) pump through the second inlet conduit, return the setting of liquid pipe through the second, then realized will wasing the waste liquid after accomplishing from the inside exhaust purpose of washing unit to realized carrying the washing liquid and the recovery to the waste liquid, returned the liquid pipe through setting up the second, can concentrate the waste liquid and retrieve and handle, thereby avoided the harm that the waste liquid led to the fact the environment.

Further, in an embodiment of the present invention, the power source is located in the second installation space, and the pressure pump is located in the first installation space; a first pump body installation position and a first power supply installation position are arranged in the first shell, and a second pump body installation position and a second power supply installation position are arranged in the second shell; when the first shell is connected with the second shell, the first pump body installation position and the second pump body installation position are matched, so that the pressure pump is fixed in the shell; and the first power supply mounting position and the second power supply mounting position form matching to fix the power supply in the shell.

Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the setting of power installation position and pump body installation position in first casing and the second casing has realized the fixed to force (forcing) pump and power, has improved the stability of force (forcing) pump and power, has avoided in the washing unit use, owing to vibrate or rock, to the damage that power and force (forcing) pump caused, the effectual protection that has realized inside power and the force (forcing) pump of casing.

Further, in an embodiment of the present invention, the present invention further includes: the adjusting part is arranged on the shell and used for adjusting the flow of liquid in the liquid inlet pipe and the liquid return pipe.

Compared with the prior art, the technical scheme has the following technical effects: the setting of adjustment portion has realized the control to liquid feed pipe and the intraductal liquid flow of liquid return to reached the accurate control to washing liquid and waste liquid flow, avoided the waste that liquid caused in transportation process, further improvement washing unit's suitability.

Further, in an embodiment of the present invention, the adjusting portion includes: a bracket disposed on the housing; the first roller is arranged on the bracket and can move relative to the bracket, and the first roller is used for adjusting the flow rate of liquid in the liquid inlet pipe; the second roller is arranged on the support and can move relative to the support, and the second roller is used for adjusting the flow of liquid in the liquid return pipe.

Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: set up the regulation portion into first gyro wheel with the second gyro wheel, adjust feed liquor pipe and return liquid intraductal liquid flow through rolling mode to reduce the regulation degree of difficulty, also guaranteed simultaneously and adjusted efficiency.

Further, in an embodiment of the present invention, the housing is provided with a first adjusting opening and a second adjusting opening, one end of the first roller is located in the housing, and the other end of the first roller is exposed outside the housing through the first adjusting opening; one end of the second roller is located in the shell, and the other end of the second roller is exposed outside the shell through the second adjusting opening.

Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the user can adjust the first rolling piece and the second rolling piece through the first adjusting opening and the second adjusting opening, and in the process, the adjusting mode is simple, and the operation is convenient and flexible.

To sum up, adopt the technical scheme of the utility model afterwards, can reach following technological effect:

i) The pressurizing device provides power for the cleaning liquid in the cleaning device; the pressure pump and the battery are arranged in the shell, and the cleaning pipe is arranged in the suction pipe, so that the occupied space of the flushing device is saved, and the space utilization rate of the flushing device is improved; meanwhile, after the starting switch is directly connected with the pressurizing device, the starting switch can directly control the operation of the pressurizing device, and in the process, the assembly structure of the flushing device is reduced, and the use efficiency of the flushing device is improved;

ii) the liquid inlet pipe is arranged to convey the cleaning liquid, and meanwhile, the liquid inlet pipe is matched with the pressure pump to provide power for the cleaning liquid in the washing device; the arrangement of the return suction pipe realizes the recovery of the waste liquid after the cleaning is finished, thereby avoiding the pollution to the environment when the waste liquid cannot be cleaned in time; the arrangement of the liquid inlet pipe and the liquid return pipe realizes the liquid conveying, and simultaneously improves the use efficiency of the cleaning device;

iii) The setting of power installation position and pump body installation position in first casing and the second casing has realized the fixed to force (forcing) pump and power, has improved the stability of force (forcing) pump and power, has avoided in the washing unit use, owing to vibrate or rock, to the damage that power and force (forcing) pump caused, the effectual protection that has realized inside power and the force (forcing) pump of casing.

Description of the drawings:

fig. 1 is a schematic structural diagram of a flushing device 100 according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the inside of the flushing device 100 in fig. 1.

Fig. 3 is a schematic structural diagram of the first housing 11 in fig. 1.

Fig. 4 is a schematic structural diagram of the second housing 12 in fig. 1.

Fig. 5 is a partial structure diagram of fig. 2.

Fig. 6 is a top view of fig. 1.

Fig. 7 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 6.

Fig. 8 is an enlarged view at B in fig. 7.

Fig. 9 is a schematic structural view of the adjustment part 70 in fig. 2.

Fig. 10 is a top view of fig. 9.

Fig. 11 is a sectional view taken along the direction C-C in fig. 10.

Description of the reference numerals:

100-a washing device; 10-a housing; 11-a first housing; 111-a first adjustment port; 12-a second housing; 121-a second adjustment port; 13-a first installation space; 131-a first pump body mounting location; 132-a second pump body mounting location; 133-a first three-way seat mounting location; 134-a second three-way seat mounting position; 135-a first pipe installation site; 136-a second pipe installation site; 14-a second installation space; 141-first power source installation site; 142-a second power source mounting location; 143-a first inlet pipe mounting location; 144-second inlet pipe mounting location; 145-first return pipe mounting location; 146-a second liquid return pipe mounting location; 16-a first connector; 17-a second connection; 20-flushing the connecting pipe; 21-cleaning the tube; 22-a pipette; 30-start switch; 40-a pressurizing device; 41-a pressure pump; 42-a power supply; 50-three-way seat; 61-a liquid inlet pipe; 62-a liquid return pipe; 63-a second liquid inlet pipe; 64-a second liquid return pipe; 70-an adjustment section; 71-a first adjustment member; 711-first roller; 712-a first opening; 713-a second opening; 72-a second adjustment member; 721-a second roller; 722-a third opening; 723-a fourth opening; 73-scaffold.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the description of the present invention, it is to be understood that the terms "lateral," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings only for the convenience of description and simplicity of description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the invention.

Referring to fig. 1-4, embodiments of the present invention provide a self-pressurizing flushing device 100, the flushing device 100 comprising: a housing 10, a flushing union 20, a pressurizing device 40 and an actuating switch 30; wherein, the flushing union 20 is connected to one end of the shell 10, the pressurizing device 40 is arranged inside the shell 10 and is connected to the flushing union 20; the starting switch 30 is arranged on the shell 10 and is positioned at the position of the shell 10 close to the pressurizing device 40, and the starting switch 30 is electrically connected to the pressurizing device 40; wherein the pressurizing device 40 is used for delivering the cleaning liquid to the flushing union 20, one end of the start switch 30 is electrically connected to the pressurizing device 40, the other end is exposed outside the housing 10, and the start switch 30 is used for controlling the start and pause of the pressurizing device 40.

Preferably, a first installation space 13 and a second installation space 14 are arranged inside the housing 10; the housing 10 includes: a first housing 11 and a second housing 12; the first shell 11 is provided with a first connecting piece 16, the second shell 12 is provided with a second connecting piece 17, the first shell 11 and the second shell 12 are connected through the first connecting piece 16 and the second connecting piece 17, and specifically, the first connecting piece 16 and the second connecting piece 17 can be connected through a screw, a buckle and the like; meanwhile, when the first housing 11 is connected to the second housing 12, a first installation space 13 and a second installation space 14 are formed between the first housing 11 and the second housing 12; while the first installation space 13 communicates with the second installation space 14.

Further, preferably, the pressurizing device 40 includes: a pressure pump 41 and a power supply 42; wherein the power supply 42 is electrically connected to the pressurizing pump 41; the pressurizing pump 41 is installed in the first installation space 13, and the power supply is installed in the second installation space 14; of course, the pressurizing pump 41 may be installed in the second installation space 14, and the power source 42 may be installed in the first installation space 13, depending on the actual use condition of the flushing device 100; meanwhile, damping plates (not shown) are arranged in the first installation space 13 and the second installation space 14, and the damping plates can reduce vibration and noise generated by the pressure pump 41 and the power supply 42 during use, so that the usability of the flushing device 100 is improved, and the user experience is further improved.

Preferably, the flushing device 100 further comprises: a liquid inlet pipe 61, a liquid return pipe 62, a second liquid inlet pipe 63 and a second liquid return pipe 64; the liquid inlet pipe 61 is connected between the flushing union 20 and the pressurizing pump 41, and the second liquid inlet pipe 63 has one end connected to the pressurizing pump 41 and the other end exposed outside the housing 10, and is further connected to a reservoir outside the housing 10, wherein the reservoir stores a cleaning liquid required by the flushing device 100; the liquid return pipe 62 has one end connected to the flushing union 20 and the other end connected to the second liquid return pipe 64, and the second liquid return pipe 64 is connected to a waste liquid pool provided outside the flushing device 100.

When the flushing device 100 works, the switch 30 is firstly started to control the start of the pressure pump 41, at this time, under the pressure of the pressure pump 41, the cleaning liquid is sucked into the second liquid inlet pipe 63 from the water reservoir, further, the cleaning liquid is conveyed into the liquid inlet pipe 61 from the second liquid inlet pipe 63, and finally conveyed into the flushing union 20 to realize the cleaning in the surgical process; the waste liquid after cleaning is discharged to the outside through the liquid return pipe 62 and the second liquid return pipe 64, and finally collected in the waste liquid pool.

For example, the pressure pump 41 is installed to the first installation space 13, and the power supply 42 is installed to the second installation space 14; a first pump body mounting position 131 and a first pipeline mounting position 135 are arranged in the first shell 11, and a second pump body mounting position 132 and a second pipeline mounting position 136 are correspondingly arranged in the second shell 12; when the first housing 11 is connected to the second housing 12, the first pump mounting location 131 is engaged with the second pump mounting location 132 to fix the pressure pump 41 in the housing 10, and the first pipe mounting location 135 is engaged with the second pipe mounting location 136 to fix the liquid inlet pipe 61 and the liquid return pipe 62 in the housing 10.

Further, the first housing 11 is further provided with a first power supply mounting position 141, a first liquid inlet pipe mounting position 143, and a first liquid return pipe mounting position 145, and the second housing 12 is correspondingly provided with a second power supply mounting position 142, a second liquid inlet pipe mounting position 144, and a second liquid return pipe mounting position 146; when the first housing 11 is connected to the second housing 12, the first power source mounting position 141 and the second power source mounting position 142 form a fit therebetween, so as to fix the power source 42 in the housing 10; the first liquid inlet pipe mounting position 143 and the second liquid inlet pipe mounting position 144 are matched to fix the second liquid inlet pipe 63 in the shell 10; the first and second return

pipe attachment locations

145 and 146 cooperate to secure the second return pipe 64 within the housing 10.

Still further, the flushing union 20 is communicated with the liquid inlet pipe 61 and the liquid return pipe 62 through a tee joint 50, and meanwhile, a first tee joint mounting position 133 is arranged in the first shell 11, and a second tee joint mounting position 134 is arranged in the second shell 12; when the first housing 11 is connected to the second housing 12, the first and second three-way

seat mounting locations

133 and 134 form a fit therebetween, so as to fix the three-way seat 50 in the housing 10.

It can be understood that, wash the in-process that the antithetical couplet pipe 20 communicates with feed liquor pipe 61 and liquid return pipe 62 through tee bend seat 50, wash the in-process that straw 22 and liquid return pipe 32 intercommunication in the antithetical couplet pipe 20, wash the cleaning tube 21 in the antithetical couplet pipe 20 and pass tee bend seat 50 and feed liquor pipe 61 intercommunication, the washing liquid in feed liquor pipe 61 can not flow into back straw 22 and liquid return pipe 62 promptly, thereby guaranteed that the washing liquid can be used for the washing of operation in-process completely, further avoid the waste of washing liquid, improved washing unit's cleaning efficiency.

Preferably, the flushing device 100 further comprises: an adjustment section 70; the adjusting part 70 is arranged on the housing 10 and is used for adjusting the flow rates of the cleaning liquid and the accumulated liquid in the liquid inlet pipe 61 and the liquid return pipe 62, so that the cleaning efficiency of the flushing device can be improved; wherein, a first adjusting port 111 and a second adjusting port 121 are disposed on the first housing 11 and the second housing 12, when the adjusting part 70 is mounted to the housing 10, one end of the adjusting part 70 is located inside the housing 10, and the other end is exposed outside the housing 10 through the first adjusting port 111 and the second adjusting port 121; the first adjusting opening 111 and the second adjusting opening 121 are arranged to adjust the liquid inlet pipe 61 and the liquid return pipe 62.

The first adjustment port 111 and the second adjustment port 112 may be disposed on the upper side of the first casing 11 and the second casing 12 (see fig. 3 and 4), may be disposed on the lower side of the first casing 11 and the second casing 12, and may be disposed on the left side or the right side of the first casing 11 and the second casing 12, and the first adjustment port 111 and the second adjustment port 121 may be disposed at any position of the first casing 11 and the second casing 12 as long as the flow rate of the liquid in the liquid inlet pipe 61 and the liquid return pipe 62 can be adjusted; of course, the first adjustment opening 111 and the second adjustment opening 112 may be disposed on the same side of the first housing 11 and the second housing 12, and also disposed on different sides of the first housing 11 and the second housing 12, and the specific configuration is determined according to the different configurations of the adjustment portion 70.

Further, referring to fig. 5 to 9, the adjusting part 70 includes: a bracket 73, a first adjuster 71, and a second adjuster 72; the first adjuster 71 and the second adjuster 72 are provided on the bracket 73; the first adjusting piece 71 is arranged on one side of the bracket 73 close to the first shell 11, and the second adjusting piece 72 is arranged on one side of the bracket 73 close to the second shell 12; the first adjusting part 71 is disposed at a position of the first housing 11 close to the liquid inlet pipe 61 and is used for adjusting the flow rate of the cleaning liquid in the liquid inlet pipe 61, and the second adjusting part 72 is disposed at a position of the second housing 12 close to the liquid return pipe 62 and is used for adjusting the flow rate of the waste liquid in the liquid return pipe 62; the first adjusting piece 71 and the second adjusting piece 72 can be integrally formed, or the first adjusting piece 71 and the second adjusting piece 72 can be separately arranged; alternatively, two brackets 73 may be provided, that is, two brackets 73 are separately provided on the first housing 11 and the second housing 12, and the first adjusting member 71 and the second adjusting member 72 are respectively provided on the two brackets 73.

Preferably, the first adjuster 71 includes: a first roller 711; the first roller 711 can roll on the bracket 73, a first opening 712 and a second opening 713 are arranged at two ends of the bracket 73 close to the first roller 711, and the first roller 711 moves between the first opening 712 and the second opening 713; the second regulating member 72 includes: a second roller 721; the second roller 721 can roll on the bracket 73, and a third opening 722 and a fourth opening 723 are disposed at two ends of the bracket 73 near the second roller 721, and the second roller 721 moves between the third opening 722 and the fourth opening 723.

Preferably, the flush header 20 includes: a cleaning tube 21 and a suction tube 22; wherein, the cleaning tube 21 is arranged inside the suction pipe 22, and a gap is arranged between the cleaning tube 21 and the suction pipe 22; in the working process of the washing device 100, the cleaning liquid flows into the cleaning pipe 21 from the liquid inlet pipe 61 through the tee joint seat 50; the waste liquid after washing flows into the three-way seat 50 through the gap between the washing tube 21 and the return suction tube 22, finally flows into the return tube 62 through the three-way seat 50, and is further discharged to the outside through the second return tube 64.

Preferably, referring to fig. 9, 10 and 11, when the adjusting part 70 controls the flow rate of the liquid inside the liquid inlet pipe 61 and the liquid return pipe 62, the liquid inlet pipe 61 and the liquid return pipe 62 pass through the middle part of the adjusting part 70, and the liquid inlet pipe 61 is located between the bracket 73 and the first roller 711, and the liquid return pipe 62 is located between the bracket 73 and the second roller 721.

It should be noted that the manner of adjusting the liquid flow in the liquid inlet pipe 61 by the first roller 711 is the same as the manner of adjusting the liquid flow in the liquid return pipe 62 by the second roller 721, where the adjustment of the liquid flow in the liquid return pipe 62 is taken as an example: the structure of the bracket 73 can be a trapezoid structure, wherein the width of the bracket 73 on the side of the third opening 722 is greater than the width on the side of the fourth opening 723, that is, the width of the third opening 722 is greater than the width of the fourth opening 723 (as shown in fig. 11), when the liquid flow rate of the liquid return pipe 62 is adjusted by the second roller 721, when the second roller 721 moves to the left, the liquid return pipe 62 is pressed, at this time, the displacement of the liquid in the liquid return pipe 62 is reduced, and conversely, when the second roller 721 rolls to the right, the displacement of the liquid in the liquid return pipe 62 is increased; it should be noted that the manner of adjusting the flow rate of the liquid inlet pipe 61 by the first roller 711 is the same as the manner of adjusting the liquid return pipe 62 by the second roller 62, and the description thereof is omitted.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. A self-pressurizing flushing device, comprising:

the device comprises a shell, a first mounting space and a second mounting space are arranged in the shell, and the first mounting space is communicated with the second mounting space;

the washing connecting pipe is connected to the shell and consists of a cleaning pipe and a return suction pipe, and the cleaning pipe is arranged in the return suction pipe;

the pressurizing device is arranged inside the shell and used for conveying the cleaning liquid to the cleaning pipe, and consists of a power supply and a pressurizing pump, the pressurizing pump is electrically connected to the power supply, and the cleaning pipe is connected to the pressurizing pump;

the starting switch is arranged on the shell, is electrically connected to the pressurizing device and is used for controlling the starting and the pause of the pressurizing device;

wherein the power supply is located in the first installation space and the booster pump is located in the second installation space; alternatively, the power source is located in the second installation space, and the pressure pump is located in the first installation space.

2. The self-pressurizing flushing device of claim 1, further comprising:

the liquid inlet pipe is arranged in the shell, one end of the liquid inlet pipe is connected to the flushing union pipe, and the other end of the liquid inlet pipe is connected to the pressure pump;

the liquid return pipe is arranged in the shell, and one end of the liquid return pipe is connected to the flushing connecting pipe;

the liquid inlet pipe is used for conveying cleaning liquid to the flushing connecting pipe, and the liquid return pipe is used for conveying the cleaned liquid.

3. The self-pressurizing flushing device of claim 2, further comprising:

the tee joint seat, the tee joint seat set up in the casing, and be located wash the union coupling with between the pressure device, the feed liquor pipe passes through the tee joint seat is connected to the scavenge pipe, return the liquid pipe through the tee joint seat is connected to return the straw.

4. The self-pressurizing flushing device of claim 1, wherein the housing comprises:

a first housing;

a second housing detachably connected to the first housing;

when the second shell is connected with the first shell, the first shell and the second shell enclose to form the first installation space and the second installation space.

5. The self-pressurizing flushing device of claim 4, further comprising:

one end of the liquid inlet pipe is positioned in the shell and connected to the pressure pump, and the other end of the liquid inlet pipe is exposed outside the shell in a penetrating manner;

a second liquid return pipe, wherein one end of the liquid inlet pipe is positioned inside the shell and connected to the liquid return pipe, and the other end of the liquid inlet pipe is exposed outside the shell

The second liquid inlet pipe is used for conveying cleaning liquid to the booster pump, and the second liquid return pipe is used for discharging waste liquid to the outside of the shell.

6. The self-pressurizing flushing device of claim 4, wherein the power source is located in the second installation space and the pressurizing pump is located in the first installation space; a first pump body installation position and a first power supply installation position are arranged in the first shell, and a second pump body installation position and a second power supply installation position are arranged in the second shell;

when the first shell is connected with the second shell, the first pump body installation position and the second pump body installation position are matched, so that the pressure pump is fixed in the shell; and the first power supply mounting position and the second power supply mounting position form matching to fix the power supply in the shell.

7. The self-pressurizing flushing device of claim 2, further comprising:

the adjusting part is arranged on the shell and used for adjusting the flow of liquid in the liquid inlet pipe and the liquid return pipe.

8. The self-pressurizing flushing device of claim 7, wherein the regulating portion comprises:

a bracket disposed at the housing;

the first roller is arranged on the bracket and can move relative to the bracket, and the first roller is used for adjusting the flow rate of liquid in the liquid inlet pipe;

the second roller is arranged on the support and can move relative to the support, and the second roller is used for adjusting the flow of liquid in the liquid return pipe.

9. The self-pressurizing flushing device of claim 8, wherein the housing is provided with a first regulation port and a second regulation port, one end of the first roller is located in the housing, and the other end is exposed to the outside of the housing through the first regulation port; one end of the second roller is located in the shell, and the other end of the second roller is exposed outside the shell through the second adjusting opening.