CN210676227U

CN210676227U - Automatic cleaning device for hemodialysis machine suction pipe

Info

Publication number: CN210676227U
Application number: CN201921765023.6U
Authority: CN
Inventors: 高奎勇; 沈良兰; 张珀璇; 陆红雨
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-05
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a hemodialysis machine straw self-cleaning device, including reservoir, motor, impeller and straw main part, the inside in reservoir is fixed with send the sump, one side in reservoir is fixed with the device storehouse, first pivot is close to and is fixed with the impeller on the outside of sending sump one end, the outside of L shape pole is provided with first sleeve pipe, the top in reservoir is fixed with the washing storehouse main part, be provided with slide mechanism in the washing storehouse main part of first brush avris, the spring is kept away from second sheathed tube one end and is connected with the supporting rod, one side that the washing storehouse main part is close to the device storehouse is provided with a rotation section of thick bamboo, the spout has been seted up on the outside that a rotation section of thick bamboo is close to washing storehouse main part one end. This hemodialysis machine straw self-cleaning device, when the end department to the straw carries out the centre gripping fixed, be difficult to cause the damage to the end department of straw to and can scrape the brush to it when utilizing water to wash, thereby greatly increased abluent efficiency.

Description

Automatic cleaning device for hemodialysis machine suction pipe

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a hemodialysis machine straw automatic cleaning device.

Background

Hemodialysis machine is a medical clinical equipment for helping patient to carry out hemodialysis, and hemodialysis machine need just can accomplish patient's hemodialysis with the help of the straw when using, and all need carry out comprehensive washing to these straws after every use and just can use once more, and this just needs to use hemodialysis machine straw self-cleaning device, and current hemodialysis machine straw self-cleaning device has the following problem however:

1. when the existing automatic cleaning device for the suction tube of the hemodialysis machine clamps and fixes the suction tube, the suction tube is often clamped and fixed from the outer side of the end head of the suction tube, and under the action of clamping force, the end head of the suction tube is very easy to permanently deform due to overlarge clamping force, so that the suction tube is damaged;

2. current hemodialysis machine straw self-cleaning device is when wasing the straw, often only can wash it with the water, and some stronger impurity of stickness often hardly wash totally, can only guarantee abluent abundant through extension scavenging period, waste time and energy.

In order to solve the problems, innovative design is urgently needed on the basis of the automatic cleaning device for the suction tube of the hemodialysis machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide hemodialysis machine straw self-cleaning device to solve above-mentioned background art and propose current hemodialysis machine straw self-cleaning device when carrying out the centre gripping solid to the end of straw, cause the damage because the too big end department of straw of clamping-force easily, and can only wash the problem that the cleaning efficiency is not high through the impact of rivers to the straw.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic cleaning device for the hemodialysis machine straw comprises a water storage bin, a motor, an impeller and a straw main body, wherein a water feeding bin is fixed inside the water storage bin and is communicated with the water storage bin, a hose is installed at the top of the water feeding bin and is communicated with the water feeding bin, the device bin is fixed on one side of the water storage bin, the motor is installed on one side, away from the water storage bin, of the device bin, the output end of the motor is connected with a first rotating shaft, the first rotating shaft penetrates through the water storage bin and extends into the water feeding bin, the impeller is fixed on the outer side, close to one end of the water feeding bin, of the first rotating shaft, a second rotating shaft is installed on the water storage bin above the first rotating shaft in a bearing mode, an L-shaped rod is connected to one end, away from the water storage bin, a first sleeve is arranged on the outer side of the L-shaped rod, a connecting rod is installed on the outer side of the first sleeve, a, a nozzle is arranged at the bottom inside the cleaning bin main body, a bin door is hinged at the edge of the top of the cleaning bin main body, a first hairbrush is fixed at the side inside the cleaning bin main body, a sliding mechanism is arranged on the cleaning bin main body at the side of the first hairbrush side, a second sleeve is fixed at one side of the sliding mechanism far away from the cleaning bin main body, a spring is arranged inside the second sleeve, one end of the spring far away from the second sleeve is connected with a clamping rod, the clamping rod penetrates through the second sleeve, a rotating cylinder is arranged at one side of the cleaning bin main body close to the device bin and penetrates through the cleaning bin main body, a square frame is fixed at one end of the rotating cylinder far away from the cleaning bin main body, a third sleeve is arranged outside the square frame, a nozzle is arranged at the outer side of one end of the rotating cylinder close to the cleaning bin main body, and a second hairbrush is fixed on the rotating, and a supporting block is arranged on the rotating cylinder at the side of the second hairbrush, and a suction pipe main body is arranged outside the supporting block.

Preferably, the hose respectively runs through a rotating cylinder and the cleaning bin main body, and the nozzle is respectively communicated with the rotating cylinder and the spray head.

Preferably, the central axis of the first rotating shaft is parallel to the central axis of the second rotating shaft, and the first rotating shaft and the second rotating shaft are connected with each other through a belt pulley mechanism.

Preferably, the first sleeve is sleeved on the outer side of the L-shaped rod, and the first sleeve and the L-shaped rod form a relative rotation structure.

Preferably, the central axis of the connecting rod is parallel to the central axis of the second rotating shaft, and the connecting rod is hinged to the first sleeve and the third sleeve respectively.

Preferably, the central axis of the clamping rod and the central axis of the second sleeve are coincident with each other, and the clamping rod and the second sleeve form a relative sliding structure.

Preferably, the third sleeve is sleeved on the outer side of the square frame, and the third sleeve and the square frame form a relative rotation structure.

Preferably, the supporting block has a trapezoidal side cross-sectional shape, and is made of an elastic rubber material.

Compared with the prior art, the beneficial effects of the utility model are that: when the end of the suction pipe is clamped and fixed, the end of the suction pipe is not easy to be damaged, and the suction pipe can be scraped and brushed while being washed by water, so that the cleaning efficiency is greatly increased;

1. the end head of the straw main body can be supported from the inside through the supporting block arranged on the rotating cylinder, and the outside of the straw main body can be clamped and fixed through the sliding connection between the second sleeve and the clamping rod and the elastic action of the spring, so that the straw main body is prevented from being damaged due to permanent deformation when being clamped and fixed;

2. through rotating the second brush that sets up on the section of thick bamboo, can make and scrape the brush at the in-process of centre gripping to the inner wall of straw main part, it rotates to drive the second pivot through the motor, and first sleeve pipe, the connecting rod, the transmission of mutually supporting of third sleeve pipe and square frame, when can making the motor rotate, drive and rotate a section of thick bamboo constantly reciprocal rotation, thereby scrape the brush constantly at abluent in-process to the outer wall of straw main part, and then can get rid of the stronger impurity of viscidity on straw main part inner wall and the outer wall rapidly, accelerate whole cleaning process.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the cleaning chamber body of the present invention;

fig. 4 is a side view of the sectional structure of the cleaning chamber main body of the present invention.

In the figure: 1. a water storage bin; 2. a water delivery bin; 3. a hose; 4. a device bin; 5. a motor; 6. a first rotating shaft; 7. an impeller; 8. a second rotating shaft; 9. an L-shaped rod; 10. a first sleeve; 11. a connecting rod; 12. cleaning the bin main body; 13. a spray head; 14. a bin gate; 15. a first brush; 16. a sliding mechanism; 17. a second sleeve; 18. a spring; 19. a clamping rod; 20. a rotating cylinder; 21. a square frame; 22. a third sleeve; 23. a spout; 24. a second brush; 25. a support block; 26. a straw body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the automatic cleaning device for the hemodialysis machine straw comprises a water storage bin 1, a water feeding bin 2, a hose 3, a device bin 4, a motor 5, a first rotating shaft 6, an impeller 7, a second rotating shaft 8, an L-shaped rod 9, a first sleeve 10, a connecting rod 11, a cleaning bin main body 12, a spray head 13, a bin door 14, a first brush 15, a sliding mechanism 16, a second sleeve 17, a spring 18, a clamping rod 19, a rotating cylinder 20, a square frame 21, a third sleeve 22, a spray nozzle 23, a second brush 24, a supporting block 25 and a straw main body 26, wherein the water feeding bin 2 is fixed inside the water storage bin 1, the water feeding bin 2 is communicated with the water storage bin 1, the hose 3 is installed at the top of the water feeding bin 2, the hose 3 is communicated with the water feeding bin 2, the device bin 4 is fixed on one side of the water storage bin 1, the motor 5 is installed on one side, far away from the water storage bin 1, of the device bin 4, and the output end of the, and the first rotating shaft 6 extends to the inside of the water supply bin 2 through the water storage bin 1, the outer side of one end of the first rotating shaft 6 close to the water supply bin 2 is fixed with an impeller 7, the water storage bin 1 above the first rotating shaft 6 is provided with a second rotating shaft 8 in a bearing way, one end of the second rotating shaft 8 far away from the water storage bin 1 is connected with an L-shaped rod 9, the outer side of the L-shaped rod 9 is provided with a first sleeve 10, the outer side of the first sleeve 10 is provided with a connecting rod 11, the top of the water storage bin 1 is fixed with a cleaning bin main body 12, the bottom of the inside of the cleaning bin main body 12 is provided with a spray head 13, the edge of the top of the cleaning bin main body 12 is hinged with a bin door 14, the side of the inside of the cleaning bin main body 12 is fixed with a first brush 15, the cleaning bin main body 12 at the side of the first brush 15 is provided with a sliding mechanism 16, and the internally mounted of second sleeve 17 has spring 18, the one end that second sleeve 17 was kept away from to spring 18 is connected with supporting rod 19, and supporting rod 19 runs through second sleeve 17, the one side that washing storehouse main part 12 is close to device storehouse 4 is provided with a section of thick bamboo 20 that rotates, and a section of thick bamboo 20 runs through washing storehouse main part 12, and the one end that a section of thick bamboo 20 kept away from washing storehouse main part 12 is fixed with square frame 21, and the outside of square frame 21 is provided with third sleeve 22, spout 23 has been seted up on the outside that a section of thick bamboo 20 is close to washing storehouse main part 12 one end, and be fixed with second brush 24 on the section of thick bamboo 20 of spout 23 avris, and install supporting shoe 25 on the section of thick bamboo 20 of rotating of second brush 24 avris, and the outside of supporting shoe 25 is.

The hose 3 penetrates through the rotating cylinder 20 and the cleaning bin main body 12 respectively, and the nozzle 23 is communicated with the rotating cylinder 20 and the spray head 13 respectively, so that when the impeller 7 continuously drives water flow to enter the hose 3 through rotation, the water flow can reach the spray head 13 and the rotating cylinder 20 and is finally sprayed out by the spray head 13 and the rotating cylinder 20, and the inner wall and the outer wall of the suction pipe main body 26 are cleaned;

the central axis of the first rotating shaft 6 is parallel to the central axis of the second rotating shaft 8, the first rotating shaft 6 is connected to the second rotating shaft 8 through a belt pulley mechanism, the first sleeve 10 is sleeved outside the L-shaped rod 9, the first sleeve 10 and the L-shaped rod 9 form a relative rotation structure, the central axis of the connecting rod 11 is parallel to the central axis of the second rotating shaft 8, the connecting rod 11 is hinged to the first sleeve 10 and the third sleeve 22, the third sleeve 22 is sleeved outside the square frame 21, and the third sleeve 22 and the square frame 21 form a relative rotation structure, so that when the first rotating shaft 6 rotates, the second rotating shaft 8 can be driven to rotate, when the second rotating shaft 8 rotates, the first sleeve 10 can be driven to do circular motion continuously, and then the square frame 21 is driven to do reciprocating rotation continuously, so that the rotating cylinder 20 can drive the straw main body 26 to do reciprocating rotation continuously, so that the supporting block 25 continuously scrapes and brushes the outer wall of the suction pipe main body 26;

the central axis of clamping rod 19 and the central axis of second sleeve 17 coincide each other, and clamping rod 19 constitutes relative sliding structure with second sleeve 17, the side cross sectional shape of supporting block 25 is trapezoidal, and supporting block 25 is the elastic rubber material, make straw body 26 can embolia the outside of supporting block 25, clamping rod 19 can follow the outside of straw body 26 and carry out the centre gripping fixed to straw body 26, supporting block 25 can support the inside of straw body 26, avoid straw body 26 to take place to warp serious condition.

The working principle is as follows: when the sand casting mold is used, as shown in fig. 1, the device is powered on, cleaning solution is added into the water storage bin 1, the bin door 14 is opened, the suction pipe main body 26 is sleeved from one end of the rotary cylinder 20, the suction pipe main body 26 is sleeved on the rotary cylinder 20 through the second brush 24 arranged on the rotary cylinder 20, when the suction pipe main body 26 is sleeved on the rotary cylinder 20, the inner wall of the suction pipe main body 26 and the second brush 24 rub against each other, so that impurities with strong viscosity and large particles on the inner wall of the suction pipe main body 26 are scraped and brushed off, as shown in fig. 2, the suction pipe main body 26 is continuously sleeved on the rotary cylinder 20 until one end of the suction pipe main body 26 is clamped on the outer side of the supporting block 25, as shown in fig. 3 and 4, a certain guiding effect can be achieved on the suction pipe main body 26 through the inclined edge of the supporting block 25, so that the suction pipe main body 26 can be conveniently clamped on the outer side of, through the sliding connection between the clamping rods 19 and the second sleeve 17 and the elasticity of the spring 18, the clamping rods 19 can slide towards the inside of the second sleeve 17, so that the straw main body 26 can pass through the clamping rods 19, at the moment, the straw main body 26 is loosened, under the elastic action of the spring 18, the two groups of clamping rods 19 clamp the straw main body 26 from the outside, and the supporting blocks 25 support the straw main body 26 from the inside, so that when the device clamps and fixes the straw main body 26, the end of the straw main body 26 is not easily damaged;

as shown in fig. 1 and fig. 2, after the fixing is completed, the bin door 14 is closed and the motor 5 is opened, so that the motor 5 drives the impeller 7 to rotate, thereby continuously conveying the cleaning solution in the water storage bin 1 and the water delivery bin 2 into the hose 3, the hose 3 is respectively communicated with the spray head 13 and the rotating cylinder 20, so that the cleaning solution in the hose 3 is finally sprayed out by the spray head 13 and the spray nozzle 23, thereby simultaneously cleaning the outer wall and the inner wall of the suction pipe main body 26, the waste water and impurities can be discharged outwards from the through hole at the bottom of the cleaning bin main body 12, the waste water and the impurities can be collected and filtered by the collecting device, meanwhile, the motor 5 can drive the second rotating shaft 8 to rotate by the connection of the belt pulley mechanism between the first rotating shaft 6 and the second rotating shaft 8, thereby driving the L-shaped rod 9 to rotate, the first sleeve 10 can be driven to make circular motion by the rotation of the L-shaped rod 9, meanwhile, the connecting rod 11 is respectively hinged with the first sleeve 10 and the third sleeve 22, so that when the first sleeve 10 rotates to the highest point, one side of the square frame 21 can be driven to be lifted to the highest point, when the first sleeve 10 rotates to the lowest point, one side of the square frame 21 can be driven to be lowered to the lowest point, so that two sides of the square frame 21 are continuously and reciprocally lifted and lowered, further the square frame 21 is continuously and reciprocally rotated around the central axis of the rotating cylinder 20, so that the rotating cylinder 20 is driven to continuously and reciprocally rotate, meanwhile, as shown in fig. 3 and 4, the sliding mechanism 16 is arranged between the second sleeve 17 and the cleaning bin main body 12, so that when the rotating cylinder 20 drives the straw main body 26 to reciprocally rotate, the second sleeve 17 and the clamping rod 19 can reciprocally rotate along with the straw main body 26 without blocking the reciprocal rotation of the straw main body 26, so that the outer wall of the straw main body 26 is continuously scraped by the first brush 15, and then can get rid of the impurity that the large granule or viscidity are stronger to accelerate whole cleaning process.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Hemodialysis machine straw self-cleaning device, including water storage storehouse (1), motor (5), impeller (7) and straw main part (26), its characterized in that: the water storage device is characterized in that a water feeding bin (2) is fixed inside the water storage bin (1), the water feeding bin (2) is communicated with the water storage bin (1), a hose (3) is installed at the top of the water feeding bin (2), the hose (3) is communicated with the water feeding bin (2), a device bin (4) is fixed on one side of the water storage bin (1), a motor (5) is installed on one side, away from the water storage bin (1), of the device bin (4), the output end of the motor (5) is connected with a first rotating shaft (6), the first rotating shaft (6) penetrates through the water storage bin (1) and extends to the inside of the water feeding bin (2), an impeller (7) is fixed on the outer side, close to one end of the water feeding bin (2), of the first rotating shaft (6), a second rotating shaft (8) is installed on a bearing on the water storage bin (1) above the first rotating shaft (6), and one end, away from the water storage bin (1), of the second rotating shaft (8), is, a first sleeve (10) is arranged on the outer side of the L-shaped rod (9), a connecting rod (11) is installed on the outer side of the first sleeve (10), a cleaning bin main body (12) is fixed to the top of the water storage bin (1), a spray head (13) is installed at the bottom inside the cleaning bin main body (12), a bin door (14) is hinged to the edge of the top of the cleaning bin main body (12), a first brush (15) is fixed to the side inside the cleaning bin main body (12), a sliding mechanism (16) is arranged on the cleaning bin main body (12) on the side of the first brush (15), a second sleeve (17) is fixed to one side, away from the cleaning bin main body (12), of the sliding mechanism (16), a spring (18) is installed inside the second sleeve (17), one end, away from the second sleeve (17), of the spring (18) is connected with a clamping rod (19), and the clamping rod (19) penetrates through the second sleeve (17), one side that washs storehouse main part (12) and be close to device storehouse (4) is provided with and rotates a section of thick bamboo (20), and rotates a section of thick bamboo (20) and run through washing storehouse main part (12) to the one end that washs storehouse main part (12) is kept away from in a section of thick bamboo (20) is fixed with square frame (21), and the outside of square frame (21) is provided with third sleeve pipe (22), spout (23) have been seted up on the outside that rotates a section of thick bamboo (20) and be close to washing storehouse main part (12) one end, and be fixed with second brush (24) on rotating a section of thick bamboo (20) of spout (23) avris, and install supporting shoe (25) on rotating a section of thick bamboo (20) of second brush (24) avris, and the outside of supporting.

2. The hemodialysis machine straw automatic cleaning device according to claim 1, wherein: the hose (3) penetrates through the rotating cylinder (20) and the cleaning bin main body (12) respectively, and the nozzle (23) is communicated with the rotating cylinder (20) and the spray head (13) respectively.

3. The hemodialysis machine straw automatic cleaning device according to claim 1, wherein: the central axis of the first rotating shaft (6) is parallel to the central axis of the second rotating shaft (8), and the first rotating shaft (6) is connected with the second rotating shaft (8) through a belt pulley mechanism.

4. The hemodialysis machine straw automatic cleaning device according to claim 1, wherein: the first sleeve (10) is sleeved on the outer side of the L-shaped rod (9), and the first sleeve (10) and the L-shaped rod (9) form a relative rotation structure.

5. The hemodialysis machine straw automatic cleaning device according to claim 1, wherein: the central axis of the connecting rod (11) is parallel to the central axis of the second rotating shaft (8), and the connecting rod (11) is hinged to the first sleeve (10) and the third sleeve (22) respectively.

6. The hemodialysis machine straw automatic cleaning device according to claim 1, wherein: the central axis of the clamping rod (19) and the central axis of the second sleeve (17) are overlapped, and the clamping rod (19) and the second sleeve (17) form a relative sliding structure.

7. The hemodialysis machine straw automatic cleaning device according to claim 1, wherein: the third sleeve (22) is sleeved on the outer side of the square frame (21), and the third sleeve (22) and the square frame (21) form a relative rotation structure.

8. The hemodialysis machine straw automatic cleaning device according to claim 1, wherein: the lateral section of the supporting block (25) is trapezoidal, and the supporting block (25) is made of elastic rubber.