CN216854520U - Arm cleaning machine - Google Patents

Abstract

The utility model discloses an arm cleaning machine which comprises a controller, a funnel-shaped outer shell, a cylindrical inner shell, a top cover, a washing mechanism, a drying mechanism and more than one ultraviolet disinfection lamp, wherein the washing mechanism, the drying mechanism and the ultraviolet disinfection lamps are respectively in signal communication with the controller. The inner shell is transparent, the inner shell is fixed in the outer shell, the inner shell is provided with a through groove which is communicated up and down, the inner side opening of the through groove is covered with a stop block with a 'Z' -shaped channel, a sealed independent cavity is arranged between the inner shell, the outer shell and the top cover, and the washing mechanism and the drying mechanism are distributed in the inner shell and the independent cavity. It utilizes airtight space to carry out washing, stoving under the automatic control to patient's arm, has reduced medical personnel's working strength, has simplified the nursing process, has made things convenient for bed patient's use, simultaneously, safe in utilization, easy operation, the travelling comfort is good, and cleaning quality obviously improves, can use fast under multiple clinical environment.

Description

Arm cleaning machine

Technical Field

The utility model relates to a cleaning device, in particular to an arm cleaning machine which can automatically clean and dry arms when a patient lies down in the medical field, and belongs to the field of medical devices.

Background

Peripherally Inserted Central Catheter (PICC) is a deep venous catheterization technique that is introduced from a peripheral vein with the end of the vein in the central vein. The puncture needle has the advantages of simple operation process, high puncture success rate, small injury, long retention time, no limitation on the movement of a patient, capability of avoiding repeated venipuncture, blood vessel protection, pain relief of the patient and the like, and is widely applied to clinic at present.

Strict aseptic operation is required when PICC puts the pipe, when carrying out patient's arm disinfection, chooses for use aseptic cotton stick or cotton ball to dip in and gets iodine disinfectant and use the needle point to carry out annular disinfection as the centre of a circle, and the disinfection scope is more than 20cm apart from the centre of a circle, clockwise or anticlockwise alternately disinfects three times to ensure that whole arm is disinfected comprehensively, thoroughly clear away the skin surface and remain in the bacterium of hair root, treat that the antiseptic solution punctures again after totally dry.

Clinically, many PICC keep somewhere the person for long-term inpatients, can not often bathe because reasons such as disease and debility, lead to skin stratum corneum and dirt heavier, need carry out the arm disinfection repeatedly before PICC puts the pipe, disinfection number of times and frequency have been increased, the time of putting the pipe has been prolonged, and the antiseptic solution is the cleaning process repeatedly, can stimulate patient's skin shrink, increase the uncomfortable of fear sense and skin, influence patient's mood, even because many times of disinfection, cause patient's skin damage.

How to improve the cleaning problem of the arms of the patients in clinic, avoid repeated disinfection processes and improve the treatment experience is the problem to be solved by the utility model.

Disclosure of Invention

In view of the defects of the prior art, the utility model aims to provide the arm cleaning machine which is convenient to clinically install and simple to operate, can quickly clean and dry the arms of a lying patient and kill the device, is convenient for the treatment process, improves the comfort of the patient in the treatment process, relaxes the treatment mood and improves the treatment experience.

The utility model is realized by the following technical scheme:

the arm cleaning machine comprises a controller, a funnel-shaped outer shell, a cylindrical inner shell, a top cover, a washing mechanism, a drying mechanism and more than one ultraviolet disinfection lamp, wherein the washing mechanism, the drying mechanism and the ultraviolet disinfection lamps are respectively in signal communication with the controller. The controller sets up on the surface of shell body, and shell body surface still is equipped with the scale of water inlet and vertical direction. The inner shell is transparent, the inner shell is fixed in the outer shell, the central axes of the inner shell and the outer shell are overlapped, the inner shell is provided with a through groove which is communicated up and down, and the inner wall of the other side of the inner shell, which is opposite to the through groove, is provided with a guide groove. The opening at the inner side of the through groove is covered with a stop block, and the stop block is provided with a horizontal 'Z' -shaped channel communicated with the through groove. The top cover is sealed at the top of the outer shell and the inner shell, a through hole with an elastic sleeve is arranged in the center of the top cover, and a sealed independent cavity is formed between the inner shell and the top cover and between the outer shell and the top cover. The washing mechanism and the drying mechanism are distributed in the inner shell and the independent cavity, the washing mechanism is communicated with the water inlet, and the washing mechanism and the drying mechanism move in the up-and-down direction in the inner shell along the Z-shaped channel, the through groove and the guide groove. The ultraviolet disinfection lamps are distributed on the inner wall of the outer shell in the independent cavity.

The flushing mechanism comprises an electric heater, a soap adding box, a water pump, a flushing ring position sensor and a flushing ring transmission mechanism. The top of the independent cavity is provided with a partition board, the electric heater, the soap adding box and the water pump are respectively fixed on the partition board, the electric heater is communicated with the water inlet, the soap adding box and the water pump are sequentially connected on the electric heater, and the water pump is communicated with the flushing ring through a hose. The flushing ring is positioned in the inner shell, the central axis of the flushing ring is superposed with the central axis of the inner shell, a flushing ring guide block is arranged on the flushing ring and matched with the guide groove, and flushing nozzles are distributed on the inner side of the flushing ring. The flushing ring position sensor is arranged on the surface of the flushing ring, the flushing ring transmission mechanism is positioned on the outer side of the inner shell, and the flushing ring is connected with the flushing ring transmission mechanism for transmission through the zigzag channel and the through groove.

The flushing mechanism further comprises a flushing ring automatic pipe collecting machine which is in signal communication with the controller, the flushing ring automatic pipe collecting machine is fixed on the partition plate, and a hose between the water pump and the flushing ring is automatically collected and released through the flushing ring automatic pipe collecting machine.

The flushing ring transmission mechanism comprises a flushing ring transmission motor and a flushing ring transmission rack, the flushing ring transmission rack is fixed on the outer wall of the inner shell, the flushing ring transmission motor is fixedly connected with the flushing ring through a 'Z' -shaped channel and a through groove, and the flushing ring transmission motor is meshed with the flushing ring transmission rack through a gear.

The inner side of the flushing ring is also distributed with brush hair, and the length of the brush hair is larger than the exposed length of the flushing nozzle.

The drying mechanism comprises an air pump, a drying ring position sensor and a drying ring transmission motor. The air pump is fixed on the bottom plate of the outer shell in the independent cavity and is communicated with the drying ring through a hose. The drying ring is positioned in the inner shell, the central axis of the drying ring is superposed with the central axis of the inner shell, a drying ring guide block is arranged on the drying ring and matched with the guide groove, and drying spray heads are distributed on the inner side of the drying ring. And the drying ring position sensor is fixed on the surface of the drying ring. The drying ring transmission motor is positioned on the outer side of the inner shell and is fixedly connected with the drying ring through a zigzag channel and a through groove, and the drying ring transmission motor is meshed with the flushing ring transmission rack through a gear.

The drying mechanism further comprises an automatic drying ring pipe collecting machine which is in signal communication with the controller, the automatic drying ring pipe collecting machine is fixed on a bottom plate of the outer shell in the independent cavity, and a hose between the air pump and the drying ring is automatically collected and collected through the automatic drying ring pipe collecting machine.

The inlet of the zigzag channel is also provided with water-proof hair.

The inner shell is a glass inner shell.

The arm cleaning machine has the beneficial effects that:

1. the device has the advantages that the closed space is utilized to automatically control the arms of the patient to be cleaned and dried, and the ultraviolet disinfection lamp is utilized to sterilize the inside of the device after the arms are cleaned, so that the working intensity of medical personnel is reduced, the nursing process is simplified, the cross infection is avoided, meanwhile, the device is convenient for the bedridden patient, and the treatment process is ensured;

2. the washing ring and the drying ring which can move up and down are utilized to carry out all-round automatic washing and drying on the arm of the patient, thereby meeting the clinical washing requirement of the patient, simplifying the washing process, realizing the washing use requirement of the patient in various states, and simultaneously, the controller controls the washing process, the operation is simple, the use is safe, and the washing quality is stable and reliable;

3. the arranged ultraviolet disinfection lamp is convenient for the clinical disinfection of the arm cleaning machine, the inconvenience caused by the fact that ultraviolet irradiation disinfection is needed independently in the prior art is avoided, and the safety and the flexibility are obviously improved;

4. all the live equipment is arranged in the closed independent cavity, so that the safety is good, and the maintenance is simple;

5. the openings on the inner sides of the through grooves are sealed by the zigzag channels, the waterproof bristles and the stop blocks, the airtightness of the independent cavities is guaranteed, the transmission requirements of the flushing ring and the drying ring are met, the structure is simple, and the manufacture is convenient;

6. the bristles arranged on the inner side of the washing ring improve the friction effect in the washing process, the comfort is good, and the washing quality is obviously improved;

7. the whole arm cleaning machine is simple cylindrical, is simple, convenient and safe for clinical use, and can be quickly used in various clinical environments.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a forward structure of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line D-D of FIG. 2;

FIG. 5 is a cross-sectional view taken along line E-E of FIG. 2;

FIG. 6 is a sectional view taken along line B-B of FIG. 3;

fig. 7 is a sectional view taken along line C-C of fig. 3.

Detailed Description

The utility model is further described below with reference to the accompanying figures 1 to 7:

the arm cleaning machine comprises a controller 2, a funnel-shaped outer shell 1, a cylindrical inner shell 8, a top cover 6, a washing mechanism, a drying mechanism and eight ultraviolet disinfection lamps 9, wherein the washing mechanism, the drying mechanism and the eight ultraviolet disinfection lamps are respectively in signal communication with the controller 2.

The controller 2 is arranged on the surface of the outer shell 1, and meanwhile, a water inlet 4 and a vertical graduated scale 3 are also arranged on the surface of the outer shell 1. The water inlet 4 is used for introducing an external water source into the arm cleaning machine, and the graduated scale 3 is used for marking the positions of the washing mechanism and the drying mechanism so as to conveniently control the specific initial position and the specific end position of the washing mechanism and the drying mechanism during working and ensure the accurate running position of the washing and drying processes.

In order to facilitate the cleaning of the whole arm of the patient, in this example, the length of the funnel-shaped outer shell 1 is based on the requirement of cleaning the whole arm of the patient at the same time under normal conditions, and the funnel opening 5 below the outer shell 1 is used for discharging the cleaned sewage. Certainly, the funnel mouth 5 can also be directly connected with an external conduit, so that sewage can be directly led out conveniently. The inner shell body 8 is made of transparent glass, the inner shell body 8 is fixed in the outer shell body 1, the central axes of the inner shell body 8 and the outer shell body 8 are overlapped, and the top and the bottom are flush with each other. The top cover 6 is sealed on the top surfaces of the inner shell body 8 and the outer shell body 1 which are parallel and level, the center of the top cover 6 is provided with a through hole 10 with an elastic sleeve 7, and a sealed independent cavity is formed between the inner shell body 8 and the outer shell body 1 and the top cover 6. In order to realize the up-and-down reciprocating motion of the washing mechanism and the drying mechanism in the inner shell 8, in this example, a through groove which is through up and down is further arranged on the inner shell 8, and a guide groove 23 is arranged on the inner wall of the other side of the inner shell 8 opposite to the through groove. In order to avoid water leakage of the through groove in the cleaning process, the opening on the inner side of the through groove is integrally covered with a stop block 17, the stop block 17 is fixed on the inner side surface of the inner shell body 8, a horizontal 'I' -shaped channel communicated with the through groove is arranged on the stop block 17, meanwhile, a water-resisting hair 28 is arranged at the inlet of the 'I' -shaped channel, and the water-resisting hair 28 can effectively prevent water flow from being sprayed into the 'I' -shaped channel.

In order to ensure the cleaning quality, in this example, the flushing mechanism consists of an electric heater 24, a soap adding box 25, a water pump 26, a flushing ring 21, an automatic flushing ring pipe collecting machine 12, a flushing ring position sensor 18 and a flushing ring transmission mechanism. For further convenience in installation and maintenance, the top of the independent cavity is provided with a partition plate 11, the electric heater 24, the soap adding box 25, the water pump 26 and the automatic pipe winding machine for flushing ring 12 are respectively fixed on the partition plate 11, and the automatic pipe winding machine for flushing ring 12 can always keep winding and unwinding the pipeline from top to bottom, so that the use safety of the pipeline is ensured. Of course, the partition 11 may not be provided in the independent cavity, and the electric heater 24, the soap adding box 25, the water pump 26 and the automatic pipe winding machine for flushing ring 12 may be respectively fixed at appropriate positions of the independent cavity as long as the automatic pipe winding machine for flushing ring 12 can safely wind and wind the pipeline. The electric heater 24 is communicated with the water inlet 4, the soap adding box 25 and the water pump 26 are sequentially connected to the electric heater 24, and the soap adding box 25 can carry out soap liquid adding treatment on the heated water in the pipeline at any time under the control of the controller 2 so as to improve the cleaning effect of cleaning water. The water pump 26 is communicated with the flushing ring 21 through a hose 32, the hose 32 between the water pump 26 and the flushing ring 21 is wound on the automatic flushing ring pipe collecting machine 12, the hose 32 can be automatically collected and released in a controllable state through the automatic flushing ring pipe collecting machine 12, and the follow-up process of the hose 32 and the flushing ring 21 is completed. The flushing ring 21 is a hollow ring object like a life buoy, the outer surface of the flushing ring 21 is provided with a flushing ring guide block 27, the inner side of the flushing ring 21 is provided with flushing nozzles 33 which spray towards the center, bristles 34 are distributed among the flushing nozzles 33 on the inner side of the flushing ring 21, the length of the bristles 34 is larger than the exposed length of the flushing nozzles 33, and the bristles 34 have certain strength, so that the arms of a patient can be conveniently rubbed to improve the cleaning effect. The flushing ring transmission mechanism comprises a flushing ring transmission motor 13 and a flushing ring transmission rack 14. The flushing ring drive motor 13 is located outside the inner housing 8, and the flushing ring drive rack 14 is fixed on the outer wall of the inner housing 8. In this embodiment, to simplify the structure, the flushing ring driving motor 13 is fixedly connected to the metal water pipe 31 through a supporting plate, and the metal water pipe 31 is connected to the flushing ring 21 after passing through the through groove and the zigzag passage. The flushing ring 21 is positioned in the inner shell 8, the central axes of the flushing ring 21 and the inner shell 8 are coincident, and the flushing ring guide block 27 is matched with the guide groove 23. The hose 32 on the automatic pipe collecting machine 12 for the flushing ring is connected with the outer end of the metal water pipe 31, and the metal water pipe 31 is used as a supporting transmission member to be connected between the flushing ring 21 and the flushing ring transmission motor 13 and also used as a pipeline to communicate the flushing ring 21 with the hose 32. The flushing ring transmission motor 13 is meshed with the flushing ring transmission rack 14 through a gear, and along with the running of the flushing ring transmission motor 13, the flushing ring transmission motor 13 and the metal water pipe 31 move together with the flushing ring 21 in the up-and-down direction on the inner shell body 8, so that the upper-and-lower flushing of the arm of the patient by the flushing ring 21 is completed. In order to accurately control the running track of the flushing ring 21, in this example, a flushing ring position sensor 18 is further arranged on the surface of the flushing ring 21, and the position of the flushing ring 21 is sensed and determined by using the flushing ring position sensor 18, so that the controller 2 is convenient to accurately set the starting position and control the running position of the flushing ring 21 by combining the graduated scale 3.

In order to meet the requirement of clinical arm cleaning, the cleaning process is perfected. In this example, the drying mechanism is composed of an air pump 35, a drying ring 22, an automatic pipe collecting machine 16 for drying ring, a drying ring position sensor 19 and a drying ring transmission motor 15. Wherein, the air pump 35 and the automatic pipe winding machine 16 of stoving ring are fixed respectively on the bottom plate of outer casing 1 in the independent cavity, and stoving ring 22 is located interior casing 8, and stoving ring 22 and interior casing 8 the central axis coincide, are equipped with stoving ring guide block 37 on the stoving ring 22 and cooperate with guide way 23, and the inboard distribution of stoving ring 22 has a plurality of stoving shower nozzles 36. In order to simplify the structure, like a flushing mechanism, a metal pipeline penetrates through the through groove and the zigzag channel to be connected between the drying ring 22 and the drying ring transmission motor 15, the air pump 35 is communicated with the metal pipeline through a hose, the hose between the air pump 35 and the metal pipeline is wound on the automatic drying ring pipe collecting machine 16 at the same time, and the automatic drying ring pipe collecting machine 16 automatically controls the hose to be collected and released. The drying ring position sensor 19 is fixed on the surface of the drying ring 22, the drying ring transmission motor 15 is positioned outside the inner shell 8, the drying ring transmission motor 15 is meshed with the washing ring transmission rack 14 through a gear, and the washing ring 21 and the drying ring 22 move up and down by utilizing one washing ring transmission rack 14.

Eight ultraviolet ray disinfection lamps 9 distribute in independent cavity on the inner wall of outer casing 1, can not receive the influence of interior rivers of casing 8 in the independent cavity, and through the control of controller 2, the ultraviolet ray light of ultraviolet ray disinfection lamps 9 can pass 8 ultraviolet ray disinfection and kill in the glass casing smoothly to the arm cleaning machine inside, has guaranteed the security of arm cleaning machine use, has satisfied clinical many times, used repeatedly's needs.

Of course, the automatic pipe winding machine 12 for the flushing ring and the automatic pipe winding machine 16 for the drying ring are only used for automatically winding and unwinding pipelines, and on the premise that a large independent cavity is formed and safe use is not affected, the automatic pipe winding machine 12 for the flushing ring and the automatic pipe winding machine 16 for the drying ring can not be arranged in the structure, and the pipelines only need to be orderly placed in the independent cavity. Of course, the metal pipeline for fixed connection and as the transmission channel may be only the support rod, and the hose is directly connected to the support rod and is connected to the washing ring 21 or the drying ring 22, so that the structure of the hose can also meet the use requirement of the cleaning process, and further description is omitted.

When the clinical cleaning machine is used, firstly, a water inlet 4 of the arm cleaning machine is communicated with an external tap water pipe, and a funnel opening 5 is communicated with an external sewage pipeline; then, the arm of the patient is extended into the inner shell 8 from the through hole 10 on the top cover 6, the elastic sleeve 7 seals the gap between the arm of the patient and the through hole 10, and meanwhile, the arm of the patient needs to pass through the washing ring 21 at the top and the drying ring 22 near the bottom; secondly, judging the penetration depth of the arm and the range to be cleaned according to the graduated scale 3, setting the initial working position and the final working position of the washing ring 21 and the drying ring 22 through the controller 2, setting the washing times, and starting the arm cleaning machine after the setting is finished; then, the electric heater 24 starts to heat the inflowing tap water, the controller 2 controls the soap adding box 25 to add soap liquid into the heated warm water in the pipeline, the warm water added with soap liquid is pressurized by the water pump 26 and then is sent to the flushing ring 21, and the warm water is sprayed out by the flushing nozzle 33. During, controller 2 control washes ring transmission motor 13 and starts, under the gear with fix the meshing transmission of washing ring transmission rack 14 on interior casing 8 outer wall, promote to wash ring transmission motor 13 and drive through tubular metal resonator 31 and wash ring 21 and go on including in casing 8, the direction motion down, wash ring automatic pipe collecting machine 12 can be under controller 2's control, send out or retrieve the hose 32 of connection between water pump 26 and tubular metal resonator 31 according to the motion process at any time, hose pipe connection's follow-up nature and unobstructed have been guaranteed, it goes on smoothly to have guaranteed the process of washing. Of course, the rinse ring position sensor 18 will detect the position information of the rinse ring 21 at any time during the rinsing process and avoid collision with the lower drying ring 22. After the washing ring 21 finishes the set soap washing times, the controller 2 can control the washing ring 21 to finish the soap-free washing again, then the washing ring 21 resets, the air pump 35 is started, compressed air is sprayed out through the drying spray nozzles 36 on the drying ring 22, the drying ring 22 starts drying, meanwhile, the drying ring transmission motor 15 drives the drying ring 22 to move in the up-and-down direction, the drying ring position sensor 19 detects the position information of the drying ring 22 at any time, until the drying process is finished, the drying ring 22 resets, the whole arm is cleaned, and the arm is withdrawn.

In the cleaning process, sewage continuously flows out of the funnel mouth 5, clean fresh water continuously flows in from the water inlet 4, the whole process is automatically completed in a closed environment, no influence is caused on a patient, and the arm of the patient is convenient to quickly clean in a bedridden state.

After the cleaning process is finished, the eight ultraviolet disinfection lamps 9 are controlled to be turned on through the controller 2, and the ultraviolet rays are utilized to kill the inside of the arm cleaning machine in time so as to prepare for next use conveniently and quickly.

Claims (9)

1. The arm cleaning machine is characterized by comprising a controller, a funnel-shaped outer shell, a cylindrical inner shell, a top cover, a washing mechanism, a drying mechanism and more than one ultraviolet disinfection lamp, wherein the washing mechanism, the drying mechanism and the ultraviolet disinfection lamps are respectively in signal communication with the controller; the controller is arranged on the surface of the outer shell, and a water inlet and a graduated scale in the vertical direction are also arranged on the surface of the outer shell; the inner shell is transparent, the inner shell is fixed in the outer shell, the central axes of the inner shell and the outer shell are superposed, the inner shell is provided with a through groove which is communicated up and down, and the inner wall of the other side of the inner shell, which is opposite to the through groove, is provided with a guide groove; a baffle block is covered on the opening at the inner side of the through groove, and a horizontal zigzag channel communicated with the through groove is arranged on the baffle block; the top cover is sealed at the top of the outer shell and the top of the inner shell, a through hole with an elastic sleeve is arranged in the center of the top cover, and a sealed independent cavity is formed between the inner shell and the top cover and between the outer shell and the top cover; the washing mechanism and the drying mechanism are distributed in the inner shell and the independent cavity, the washing mechanism is communicated with the water inlet, and the washing mechanism and the drying mechanism move up and down in the inner shell along the zigzag channel, the through groove and the guide groove; the ultraviolet disinfection lamps are distributed on the inner wall of the outer shell in the independent cavity.

2. The arm cleaner according to claim 1, wherein the flushing mechanism comprises an electric heater, a soap adding box, a water pump, a flushing ring position sensor and a flushing ring transmission mechanism; the top of the independent cavity is provided with a partition plate, the electric heater, the soap adding box and the water pump are respectively fixed on the partition plate, the electric heater is communicated with the water inlet, the soap adding box and the water pump are sequentially connected to the electric heater, and the water pump is communicated with the flushing ring through a hose; the flushing ring is positioned in the inner shell, the central axis of the flushing ring is superposed with the central axis of the inner shell, a flushing ring guide block is arranged on the flushing ring and matched with the guide groove, and flushing nozzles are distributed on the inner side of the flushing ring; the flushing ring position sensor is arranged on the surface of the flushing ring; the flushing ring transmission mechanism is positioned on the outer side of the inner shell, and the flushing ring is connected with the flushing ring transmission mechanism for transmission through the zigzag channel and the through groove.

3. The arm cleaner according to claim 2, further comprising an automatic pipe retracting machine for the flushing ring in signal communication with the controller, wherein the automatic pipe retracting machine for the flushing ring is fixed to the partition, and a hose between the water pump and the flushing ring is automatically retracted and retracted through the automatic pipe retracting machine for the flushing ring.

4. The arm cleaner according to claim 2, wherein the rinse ring transmission mechanism comprises a rinse ring transmission motor and a rinse ring transmission rack, the rinse ring transmission rack being fixed to an outer wall of the inner housing; the flushing ring transmission motor is fixedly connected with the flushing ring through the zigzag channel and the through groove, and the flushing ring transmission motor is meshed with the flushing ring transmission rack through a gear.

5. The arm washing machine according to claim 2, wherein bristles are further distributed on the inner side of the washing ring, and the length of the bristles is greater than the exposed length of the washing nozzle.

6. The arm washing machine according to claim 2, wherein said drying mechanism includes an air pump, a drying ring position sensor, and a drying ring transmission motor; the air pump is fixed on the bottom plate of the outer shell in the independent cavity and is communicated with the drying ring through a hose; the drying ring is positioned in the inner shell, the central axis of the drying ring is superposed with the central axis of the inner shell, a drying ring guide block is arranged on the drying ring and matched with the guide groove, and drying spray heads are distributed on the inner side of the drying ring; the drying ring position sensor is fixed on the surface of the drying ring; the drying ring transmission motor is positioned on the outer side of the inner shell and is fixedly connected with the drying ring through a zigzag channel and a through groove, and the drying ring transmission motor is meshed with the washing ring transmission rack through a gear.

7. The arm cleaner according to claim 6, further comprising an automatic drying ring pipe retracting machine in signal communication with the controller, the automatic drying ring pipe retracting machine being fixed to a bottom plate of the outer housing in the independent cavity, the hose between the air pump and the drying ring being automatically retracted and retracted through the automatic drying ring pipe retracting machine.

8. The arm washing machine according to claim 1, wherein a water-proof hair is further provided on an inlet of the zigzag passage.

9. The arm washing machine according to claim 1, wherein said inner housing is a glass inner housing.

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