CN114029294A

CN114029294A - Cleaning device

Info

Publication number: CN114029294A
Application number: CN202111350019.5A
Authority: CN
Inventors: 祝林; 卢品勉; 俞铮然
Original assignee: Hangzhou Boulson Technology Co ltd
Current assignee: Hangzhou Boulson Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-02-11
Anticipated expiration: 2041-11-15
Also published as: CN114029294B

Abstract

The invention provides a cleaning device, belongs to the field of pipeline cleaning, and solves the problems of inconvenience in cleaning of the existing pipeline. The invention has simple structure and simple and convenient cleaning process.

Description

Cleaning device

Technical Field

The invention belongs to the field of pipeline cleaning, and particularly relates to a cleaning device.

Background

Hospitals routinely draw blood tests from a large number of patients. Vacuum tubes are commonly used to draw blood from a patient. These test tubes to be tested need to be transported in time to the testing equipment of the clinical laboratory for testing as soon as possible.

In order to transport the test tubes to the examination apparatus side of the clinical laboratory. In recent years pneumatic transport systems for single tube transport have been used. However, while the pneumatic transmission system of a single test tube is convenient, hospitals also encounter other problems in practical use, for example, the problems of cleaning and disinfection of the interior of a transmission pipeline are frequently encountered at present, because the test tube of blood to be detected is not tightly sealed in the pipeline transmission process, blood flows out of the test tube, if infectious viruses exist in the blood to be detected, the infectious viruses will remain in the transmission pipeline, and the risk of secondary infection is caused to the subsequent test tube, the interior of the transmission pipeline needs to be cleaned and disinfected in time, but because the caliber of the pneumatic transmission pipeline of the single test tube used in the hospitals at present is generally small (within 20 mm), the length of the pipeline is long, the cleaning and disinfection are difficult, the complete cleaning may need to disassemble the pipeline section by section for cleaning and disinfection, thus, the workload is very large, and the pneumatic transmission equipment needs to be temporarily stopped, bringing inconvenience to the hospital.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a cleaning device.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a cleaning device, includes the body, be provided with stock solution chamber and the energy memory who is used for saving the washing liquid in the body, the body is provided with and is used for carrying out the cleaning head cleaned to the transmission line inner wall, the cleaning head is provided with rotary switch, rotary switch can rotate to be opened and make energy memory can promote the washing liquid from the moist cleaning head of stock solution chamber outflow.

The working principle of the invention is as follows: when the cleaning head is used, the rotary switch is turned on, and the energy storage device pushes the cleaning liquid to flow out of the liquid storage cavity to wet the cleaning head. The pipe body is thrown into a single test tube pneumatic transmission pipeline, the pipe body moves along the transmission pipeline under pneumatic transmission, and the cleaning head wetted by cleaning liquid cleans the inner wall of the transmission pipeline, so that the inner wall of the transmission pipeline is cleaned, disinfected and sterilized. The invention has simple structure, simple and convenient process of cleaning the transmission pipeline, can be cleaned without disassembling/decomposing the pneumatic transmission pipeline, and can be used for cleaning and sterilizing the pipeline pneumatically transmitted by a single test tube as daily operation by hospitals.

In the above cleaning device, the energy storage device includes a piston and an air storage cavity for storing compressed air, the air storage cavity is located in the tube body, and the air storage cavity and the liquid storage cavity are separated by the piston.

In the above cleaning device, the tube body is provided with an air pressure filling port for injecting compressed air into the air storage cavity.

In the above one cleaning apparatus, a check valve is provided in the pneumatic filler port.

In the cleaning device, the energy storage device comprises a pushing member and a piston, the pushing member is located in the tube body, and the pushing member is used for pushing the piston to move along the length direction of the tube body so as to push the cleaning liquid to flow out of the liquid storage cavity to wet the cleaning head.

In one of the above cleaning devices, the pushing member is a spring or a coil spring.

In the above cleaning device, the pushing member includes a driving device and a moving rod, the moving rod is connected to the piston, and the driving device is configured to drive the moving rod to move so as to drive the piston to move along the length direction of the tube body.

In the above cleaning device, the driving device is provided with a gear, the gear sleeve is arranged outside the movable rod, the driving device is used for driving the gear to rotate, and the gear can rotate to drive the movable rod to move.

In the above cleaning device, a control device for controlling the operation of the driving device is disposed in the tube.

In one of the above-mentioned cleaning devices, the driving device is provided with a monitoring device for monitoring the number of revolutions and the angle of the driving gear of the driving device and transmitting the monitored data to the control device.

In the above cleaning device, a battery for supplying power is disposed in the tube.

In the above cleaning device, an interface is disposed on the tube body, and the interface is used for an external power supply or a program reading and writing device.

In the above cleaning device, the tube body is provided with a control switch for turning on or off the control device, the driving device and the monitoring device.

In foretell cleaning device, the cleaning head including be used for with the body can dismantle the connecting pipe of connection, connecting pipe and stock solution chamber intercommunication, the connecting pipe rotates and is connected with rotary switch, rotary switch has seted up at least one trompil, at least one play liquid hole has been seted up to the connecting pipe, rotary switch can rotate and make trompil and play liquid hole intercommunication.

In the above cleaning device, the liquid outlet holes are provided in plurality and uniformly distributed along the circumferential direction of the connecting pipe.

In the above cleaning device, the rotary switch includes a rotary tube capable of rotating relative to the connecting tube, and the plurality of openings are uniformly distributed along a circumferential direction of the rotary tube.

In the above-mentioned cleaning device, the rotary switch further includes a rubber head disposed at an end of the rotary pipe, and the rubber head is used for a liquid injection needle of the liquid injection device to penetrate into the connecting pipe and inject liquid into the liquid storage cavity.

In the above cleaning device, the cleaning head further includes a wiping layer disposed outside the rotating pipe, the wiping layer is used for wiping the pipe wall of the transmission pipeline, and when the opening is communicated with the liquid outlet, the cleaning liquid flows out of the opening to wet the wiping layer.

Compared with the prior art, the invention has simple structure and simpler and more convenient cleaning process.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of the cleaning head of the present invention;

FIG. 3 is a schematic diagram of the structure of the conveying pipeline and the liquid injection device of the present invention;

FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 5 is a schematic structural view of a two-piece tube according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a third embodiment of the present invention;

fig. 7 is a schematic structural diagram of a three-interface and control switch according to the third embodiment of the present invention.

In the figure, 1, a tube body; 2. a liquid storage cavity; 3. a cleaning head; 4. a rotary switch; 5. a piston; 6. a connecting pipe; 7. opening a hole; 8. a liquid outlet hole; 9. rotating the tube; 10. a rubber head; 11. a wiping layer; 12. a transport pipeline; 13. a liquid injection device; 14. a gas storage cavity; 15. an air pressure filling port; 16. an energy storage device; 17. a pushing member; 18. a drive device; 19. a travel bar; 20. a gear; 21. a control device; 22. a monitoring device; 23. a battery; 24. an interface; 25. and controlling the switch.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, a cleaning device comprises a pipe body 1, a liquid storage cavity 2 for storing cleaning liquid and an energy storage device 16 are arranged in the pipe body 1, the pipe body 1 is provided with a cleaning head 3 for cleaning the inner wall of a transmission pipeline 12, the energy storage device 16 is used for pushing the cleaning liquid to flow out of the liquid storage cavity 2 to wet the cleaning head 3, the cleaning head 3 is provided with a rotary switch 4, and the rotary switch 4 can be rotated to be opened so that the energy storage device 16 can push the cleaning liquid to flow out of the wet cleaning head 3 from the liquid storage cavity 2.

There are three embodiments of energy storage device 16, as follows:

in one embodiment, as shown in fig. 1, the energy storage device 16 comprises a piston 5 and an air storage chamber 14 for storing compressed air, the air storage chamber 14 is located in the tube body 1, and the air storage chamber 14 and the liquid storage chamber 2 are separated by the piston 5. The tubular body 1 is provided with a pneumatic filling port 15 for injecting compressed air into the air storage chamber 14. A check valve is provided in the pneumatic filler port 15.

The air storage cavity 14 stores compressed air which pushes the piston 5 to move, so that the piston 5 pushes the cleaning liquid in the liquid storage cavity 2 to flow out of the liquid storage cavity 2 to wet the cleaning head 3. The arrangement structure is simple. Compressed air is injected into the air storage chamber 14 from the air filler port 15. A check valve is integrated in the pneumatic filling port 15, so that compressed air can be injected into the air storage cavity 14 from the pneumatic filling port 15 in one direction only, and the compressed air in the air storage cavity 14 cannot leak out from the pneumatic filling port 15 in the reverse direction.

In a second embodiment, as shown in fig. 4-5, the energy storage device 16 includes a pushing member 17 and a piston 5, the pushing member 17 is located inside the tube 1, and the pushing member 17 is used for pushing the piston 5 to move along the length direction of the tube 1 so as to push the cleaning liquid to flow out of the wet cleaning head 3 from the liquid storage chamber 2. The pusher 17 is a spring or a coil spring.

Taking the spring as an example, when the cleaning liquid is needed to clean the transmission pipeline 12, the rotary switch 4 is turned on, the spring which is originally in a compressed state is reset and pushes the piston 5 to move, and the piston 5 pushes the cleaning liquid to flow out of the liquid storage cavity 2 to wet the cleaning head 3. The pusher 17 may also be a coil spring.

In a third embodiment, as shown in fig. 6-7, the energy storage device 16 includes a pushing member 17 and a piston 5, the pushing member 17 is located inside the tube 1, and the pushing member 17 is used for pushing the piston 5 to move along the length direction of the tube 1 so as to push the cleaning liquid to flow out of the liquid storage chamber 2 and wet the cleaning head 3. The pushing member 17 comprises a driving device 18 and a moving rod 19, the moving rod 19 is connected with the piston 5, and the driving device 18 is used for driving the moving rod 19 to move so as to drive the piston 5 to move along the length direction of the tube body 1. The driving device 18 is provided with a gear 20, the gear 20 is sleeved outside the moving rod 19, the driving device 18 is used for driving the gear 20 to rotate, and the gear 20 can rotate to drive the moving rod 19 to move.

In this embodiment, the driving device 18 is a motor, and the moving rod 19 is a screw. The motor drives the gear 20 to rotate, the gear 20 is sleeved outside the screw rod, the gear 20 is installed in the pipe body 1, and the gear 20 only rotates in the pipe body 1 and cannot move left and right. The rotatory screw rod that drives of gear 20 removes along 1 length direction of body, and the screw rod removes and drives piston 5 and remove, and piston 5 removes and promotes the washing liquid and flow out moist cleaning head 3 from stock solution chamber 2.

To be more specific, the control device 21 for controlling the operation of the driving device 18 is provided in the pipe body 1.

The driving device 18 works according to the program of the control device 21 to drive the gear 20 to rotate and then drive the screw to push the piston 5, and the time for moving or stopping the piston 5 can be controlled by the program of the control device 21, so that the dosage of the cleaning solution can be accurately controlled.

In further detail, the driving device 18 is provided with a monitoring device 22, and the monitoring device 22 is used for monitoring the number of turns and the angle of rotation of the driving gear 20 of the driving device 18 and transmitting the monitored data to the control device 21.

The monitoring device 22 is a motor encoder, and is used for monitoring the number of rotations and the angle of the output shaft of the driving device 18 (i.e. the number of rotations and the angle of the driving gear 20 of the driving device 18) in real time, and transmitting the monitored data (i.e. the monitored data) to the control device 21, and when the number of rotations and the angle monitored by the monitoring device 22 are equal to the preset value, the control device 21 controls the output shaft of the driving device 18 to stop rotating.

For example, the control device 21 controls the output shaft of the drive device 18 to rotate a preset number of turns of 10 and a preset angle of 30 °. When the monitoring device 22 monitors that the output shaft of the driving device 18 rotates for 10 turns and the angle is 30 °, the control device 21 controls the output shaft of the driving device 18 to stop rotating.

To put it more precisely, a battery 23 for supplying power is provided in the pipe body 1. The battery 23 is a lithium battery, and the lithium battery supplies power to the driving device 18, the control device 21 and the monitoring device 22.

In further detail, the tube body 1 is provided with an interface 24, and the interface 24 is used for an external power supply or a program reading and writing device. The interface 24 may be an external power source for charging the lithium battery 23, or may be an external program reading/writing device for writing a program into the control device 21 or reading a program from the control device 21.

In more detail, the tube 1 is provided with a control switch 25 for turning on or off the control device 21, the driving device 18 and the monitoring device 22. When the control switch 25 is turned on, the control device 21, the driving device 18 and the monitoring device 22 are turned on, the control device 21 can control the driving device 18 to work, the driving device 18 can work under the control of the control device 21, and the monitoring device 22 can monitor the driving device 18.

Further saying in detail, cleaning head 3 is including being used for dismantling the connecting pipe 6 of being connected with body 1, connecting pipe 6 and stock solution chamber 2 intercommunication, and connecting pipe 6 rotates with rotary switch 4 to be connected, and rotary switch 4 has seted up at least one trompil 7, and at least one play liquid hole 8 has been seted up to connecting pipe 6, and rotary switch 4 can rotate and make trompil 7 and play liquid hole 8 intercommunication. The liquid outlet holes 8 are arranged in a plurality and are uniformly distributed along the circumferential direction of the connecting pipe 6. The rotary switch 4 includes a rotary pipe 9 capable of rotating relative to the connection pipe 6, and the opening 7 is provided in plurality and uniformly distributed along the circumferential direction of the rotary pipe 9. The cleaning head 3 further comprises a wiping layer 11 arranged outside the rotating pipe 9, the wiping layer 11 is used for wiping the pipe wall of the conveying pipeline 12, and when the opening 7 is communicated with the liquid outlet hole 8, the cleaning liquid flows out of the opening 7 to wet the wiping layer 11.

The liquid outlet holes 8 and the openings 7 are the same in quantity, and the liquid outlet holes 8 and the openings 7 are both provided with a plurality of uniform distributions, so that the cleaning liquid can flow out of the openings 7 to uniformly wet the wiping layer 11 conveniently. The rotary tube 9 rotates to make the openings 7 and the liquid outlet holes 8 communicated in alignment or make the openings 7 and the liquid outlet holes 8 not communicated in staggered mode.

When the rotary switch 4 is in a closed state, the open hole 7 and the liquid outlet hole 8 are not staggered and communicated, the cleaning liquid cannot flow out, and the compressed air or the pushing member 17 cannot push the piston 5 to move.

When the rotary switch 4 is in an open state, the opening 7 and the liquid outlet hole 8 are aligned and communicated, the cleaning liquid can flow out of the liquid outlet hole 8, and the piston 5 can be pushed to move by compressed air or the pushing member 17, so that the cleaning liquid is pushed to continuously flow out of the opening 7 to wet the wiping layer 11.

The wipe layer 11 of this embodiment is a sponge. After the rotary switch 4 is turned on, the cleaning liquid flowing out from the opening 7 is absorbed by the sponge, and when the pipe body 1 moves in the transmission pipeline 12, the sponge can wipe the inner wall of the transmission pipeline 12, so that cleaning and disinfection are performed.

The cleaning head 3 is detachably connected with the pipe body 1 through a connecting pipe 6. Rotary switch 4 and connecting pipe 6 rotate to be connected, and connecting pipe 6 is pulled down the back from body 1, and rotary switch 4 also is pulled down, for preventing bacterial virus from breeding, can directly pull down cleaning head 3 after the use and destroy the processing.

In this embodiment, the liquid outlet holes 8 and the holes 7 are smaller in diameter, so that the flowing speed of the cleaning liquid is not too high, and the speed of the compressed air pushing the piston 5 to move is lower, or the speed of the spring pushing the piston 5 to move is lower. In the third embodiment, the control device 21 controls the driving device 18 to drive the piston 5 to move, so that the amount of the cleaning liquid flowing out can be accurately controlled.

In a further elaboration, the rotary switch 4 further comprises a rubber head 10 arranged at the end of the rotary pipe 9, and the rubber head 10 is used for a liquid injection needle of the liquid injection device 13 to penetrate into the connecting pipe 6 and inject liquid into the liquid storage cavity 2.

The rubber head 10 is arranged at the end part of the rotary pipe 9 and is positioned at one side of the wiping layer 11, the rotary pipe 9 can be rotated by rotating the rubber head 10, and the wiping layer 11 rotates along with the rotary pipe 9. During the notes liquid, rotary switch 4 is in the closed condition, and the washing liquid can not flow out from trompil 7, and priming device 13's syringe needle pierces to connecting pipe 6 in from rubber head 10, connecting pipe 6 and stock solution chamber 2 intercommunication to annotate liquid to stock solution chamber 2. After the injection is finished, the injection needle is pulled out. The injection needle penetrates into the connecting pipe 6 from the rubber head 10, and after the injection needle is pulled out, the cleaning liquid in the liquid storage cavity 2 cannot leak out from the rubber head 10.

When the cleaning agent is required to be used, the rotary switch 4 is opened, in one embodiment, the compressed air pushes the piston 5 to move so as to push the cleaning agent to flow out of the liquid outlet hole 8 to wet the wiping layer 11; in the second embodiment, the spring in the compressed state is reset to push the piston 5 to move so as to push the cleaning liquid to flow out of the liquid outlet hole 8 to wet the wiping layer 11; in the third embodiment, the control switch 25 is turned on, the control device 21 controls the driving device 18 to drive the gear 20 to rotate, the gear 20 rotates to drive the moving rod 19 to move so as to push the piston 5 to move, and the piston 5 pushes the cleaning solution to flow out of the wet wiping layer 11 from the liquid outlet hole 8. Then the tube body 1 is put into a single test tube pneumatic transmission pipeline 12, under pneumatic transmission, the tube body 1 moves along the transmission pipeline 12, and the cleaning head 3 wetted by the cleaning liquid wipes the inner wall of the transmission pipeline 12, so that the inner wall of the transmission pipeline 12 is cleaned, disinfected and sterilized.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The cleaning device is characterized by comprising a pipe body (1), wherein a liquid storage cavity (2) for storing cleaning liquid and an energy storage device (16) are arranged in the pipe body (1), the pipe body (1) is provided with a cleaning head (3) for cleaning the inner wall of a transmission pipeline (12), the cleaning head (3) is provided with a rotary switch (4), and the rotary switch (4) can be rotationally opened to enable the energy storage device (16) to push the cleaning liquid to flow out of the liquid storage cavity (2) to wet the cleaning head (3).

2. A cleaning device according to claim 1, wherein the energy storage means (16) comprises a piston (5) and an air reservoir (14) for storing compressed air, the air reservoir (14) being located inside the body (1), the air reservoir (14) and the reservoir (2) being separated by the piston (5); the pipe body (1) is provided with an air pressure filling port (15) for injecting compressed air into the air storage cavity (14); a one-way valve is arranged in the pneumatic filling port (15).

3. A cleaning device according to claim 1, characterized in that the energy storage device (16) comprises a pushing member (17) and a piston (5), the pushing member (17) is located in the tube body (1), and the pushing member (17) is used for pushing the piston (5) to move along the length direction of the tube body (1) so as to push the cleaning liquid to flow out of the wet cleaning head (3) from the liquid storage chamber (2).

4. A cleaning device according to claim 3, characterized in that the pushing member (17) is a spring or a coil spring.

5. A cleaning device according to claim 3, wherein the pushing member (17) comprises a driving device (18) and a moving rod (19), the moving rod (19) is connected with the piston (5), the driving device (18) is used for driving the moving rod (19) to move so as to drive the piston (5) to move along the length direction of the tube body (1); drive arrangement (18) are provided with gear (20), gear (20) cover is established outside carriage release lever (19), drive arrangement (18) are used for drive gear (20) rotatory, gear (20) can rotate and drive carriage release lever (19) and remove.

6. A cleaning device according to claim 5, characterized in that a control device (21) is arranged in the tube (1) for controlling the operation of the drive device (18); the driving device (18) is provided with a monitoring device (22), and the monitoring device (22) is used for monitoring the number of turns and the angle of rotation of the driving gear (20) driven by the driving device (18) and transmitting the monitored data to the control device (21).

7. A cleaning device according to claim 6, characterized in that a battery (23) for supplying power is arranged in the tube (1); an interface (24) is arranged on the tube body (1), and the interface (24) is used for an external power supply or program reading and writing equipment; the tube body (1) is provided with a control switch (25) for opening or closing the control device (21), the driving device (18) and the monitoring device (22).

8. A cleaning device according to claim 1, wherein the cleaning head (3) comprises a connecting pipe (6) detachably connected to the pipe body (1), the connecting pipe (6) is communicated with the reservoir (2), the connecting pipe (6) is rotatably connected to the rotary switch (4), the rotary switch (4) is provided with at least one opening (7), the connecting pipe (6) is provided with at least one liquid outlet (8), and the rotary switch (4) can rotate to communicate the opening (7) with the liquid outlet (8); rotary switch (4) are including can be for connecting pipe (6) pivoted rotary tube (9), cleaning head (3) are still including setting up in rotary tube (9) outer wiping layer (11), wiping layer (11) are used for wiping the pipe wall of transmission pipeline (12), when trompil (7) and play liquid hole (8) intercommunication, the washing liquid wets wiping layer (11) from trompil (7) outflow.

9. A cleaning device according to claim 8, characterized in that the outlet openings (8) are arranged in a plurality and evenly distributed along the circumference of the connecting tube (6), and the openings (7) are arranged in a plurality and evenly distributed along the circumference of the rotating tube (9).

10. A cleaning device according to claim 8, characterized in that the rotary switch (4) further comprises a rubber head (10) arranged at the end of the rotary tube (9), and the rubber head (10) is used for a liquid injection needle of the liquid injection device (13) to penetrate into the connecting tube (6) and inject liquid into the liquid storage cavity (2).