Endoscope cleaning device

Abstract

The utility model relates to an endoscope cleaning device which comprises a brush rod with one end provided with a cleaning piece, a collecting box is installed on the brush rod, an input port and an output port which are communicated with the outside are formed in the inner wall of the collecting box, and a liquid suction part capable of sucking cleaning liquid into the collecting box through the input port is further arranged in the collecting box. A first one-way valve is arranged in the input port, and a filter screen used for filtering out cleaning liquid is arranged at the output port. After residues attached to an endoscope pipeline are removed through cleaning, liquid mixed with the residues is sucked in through the liquid suction part, cleaning liquid is filtered out of the collecting box through the filter screen, the residues are made to be contained in the collecting box, the situation that the residues are attached to the brush rod and the cleaning piece is reduced, and then the time consumed by drawing out the brush for cleaning is shortened; and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument cleaning technical field, concretely relates to endoscope cleaning device. BACKGROUND

[0002] With the development of technology and medical profession, various endoscopes are more and more widely used in clinic, and the role is more and more important. Endoscope is mainly used for clinical examination, diagnosis and treatment, and must be put into the patient's body when used, so the endoscope must be thoroughly cleaned, disinfected or sterilized after each use to prevent cross infection caused by bacterial contamination.

[0003] For the liquid and residues left in the endoscope after use, the endoscope is often soaked in cleaning liquid, and the brush rod with a brush at the end is inserted into the endoscope, and the brush rod is reciprocally pushed and pulled, so that the liquid and residues in the endoscope are brushed off by the brush. However, the residues brushed off float on the liquid in the pipeline and are easily attached to the brush when in contact with the brush, so the brush must be completely pulled out for cleaning and then reinserted for repeated cleaning every time, which increases the workload and requires a lot of working time. SUMMARY

[0004] Therefore, the utility model discloses an endoscope cleaning device to solve the problem that the residues brushed off float on the liquid in the pipeline and are easily attached to the brush when in contact with the brush, so the brush must be completely pulled out for cleaning and then reinserted for repeated cleaning every time, which increases the workload and requires a lot of working time.

[0005] The utility model discloses the following technical scheme:

[0006] An endoscope cleaning device comprises a brush rod provided with a cleaning element at one end, a collection box is installed on the brush rod, an input port and an output port communicating with the outside are formed in the inner wall of the collection box, a liquid suction part capable of sucking cleaning liquid into the collection box through the input port is further arranged in the collection box, a first one-way valve is arranged in the input port, and a filter screen for filtering out cleaning liquid is arranged at the output port.

[0007] Further limited, the liquid suction part comprises a piston plate, a second one-way valve and a driving assembly, the piston plate is in sliding cooperation with the collection box, and the side wall of the piston plate abuts against the inner wall of the collection box, the inner cavity of the collection box is divided into adjacent first and second chambers by the piston plate, the second one-way valve is installed on the piston plate and communicates with the first and second chambers respectively, and the first and second chambers communicate with the input port and the output port respectively.

[0008] Further limited, the end of the brush rod away from the cleaning piece is provided with a handle, the handle is provided with a containing cavity for installing the driving assembly, the driving assembly comprises a connecting rope, a rotating disc and a driving motor, the motor is fixedly installed in the containing cavity and the motor shaft is connected with the rotating disc, one end of the connecting rope is connected with the rotating disc, and the other end penetrates the handle and the end of the brush rod and is connected with the piston plate.

[0009] Further limited, the connecting rope is connected with the rotating disc and is dislocated with the axis of the rotating disc, and the connecting rope is made of a material which is not easy to extend.

[0010] Further limited, the handle is also provided with a reset cavity, a reset plate and an elastic supporting piece are slidingly matched in the reset cavity, the sliding track of the reset plate is same as that of the piston plate, the elastic supporting piece is located between the side of the reset plate away from the piston plate and the side of the reset cavity away from the piston plate, and the reset plate is connected with the connecting rope.

[0011] Further limited, the cleaning piece comprises a plurality of groups of brush pieces arranged along the length direction of the brush rod, and the diameter of the rotating track of the brush pieces is greater than that of the rotating track of the collecting box.

[0012] Further limited, at least one group of brush pieces is connected with the brush rod, one end of the brush piece extends to the inner cavity of the brush rod and is connected with a movable plate, the movable plate is slidingly matched with the brush rod, and the sliding track of the movable plate is same as that of the piston plate.

[0013] Further limited, the brush piece is composed of a plurality of brush hairs, the rotating track of the brush hairs is greater than the diameter of the inner mirror, and the brush hairs are made of a flexible material.

[0014] Further limited, the end of the brush rod away from the handle is provided with an illuminating lamp and a camera, and the handle is provided with a switch button electrically connected with the illuminating lamp and the camera.

[0015] Further limited, the brush rod is also provided with a remote module, the remote module is electrically connected with the camera, and the remote module is remotely connected with a mobile terminal.

[0016] The beneficial effects of the utility model lie in:

[0017] After the residues adhered to the endoscope pipeline are cleaned and separated, the liquid mixed with the residues is sucked into the liquid suction part, the cleaning liquid is filtered out of the collecting box through the filter screen, the residues are stored in the collecting box, the residues adhered to the brush rod and the cleaning piece are reduced, the time consumed for cleaning the brush is reduced, and the working efficiency is effectively improved.

[0018] The other advantages, objects, and features of the present utility model will be in part apparent and in part pointed out hereinafter in the specification, and in part will be observed by persons skilled in the art upon examination of the specification, or can be learned by practice of the present utility model. The objects and other advantages of the present utility model can be realized and obtained by means of the following description. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a three-dimensional structure schematic view of the present utility model

[0020] Fig. 2 It is an internal structure schematic view of the brush rod of the present utility model;

[0021] Fig. 3 It is an internal structure schematic view of the handle of the present utility model.

[0022] In the drawings:

[0023] 1, brush rod;2, collection box;201, first check valve;202, filter screen;3, piston plate;301, second check valve;4, handle;5, connecting rope;501, rotating disc;6, reset plate;601, elastic support;7, brush sheet;8, movable plate;9, camera;10, illuminating lamp. DETAILED DESCRIPTION

[0024] In order to make the objects, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but only represents selected embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by persons skilled in the art without creative labor are within the scope of protection of the present utility model.

[0026] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] In the above description of the utility model, it needs to be explained that the terms "one side", "the other side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the utility model in indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0028] In addition, the term "same" and the like do not mean that the components must be absolutely the same, but there can be slight differences. The term "vertical" only means that the positional relationship between the components is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly inclined.

[0029] Please refer to Figs. 1-3 The utility model provides a technical scheme: endoscope cleaning device, including the brush rod 1 that is provided with the cleaning piece in one end, install the collection box 2 on the brush rod 1, the inner wall of collection box 2 is equipped with the input and the output that communicate with the outside, still be provided with the liquid suction portion that can pass through the input and suck the cleaning fluid into collection box 2 in collection box 2, be provided with the filter screen 202 for filtering out the cleaning fluid in the first check valve 201 in the input, the output is provided with.

[0030] In the scheme, the collection box 2 is installed at the end of the brush rod 1 provided with the cleaning piece, the inner cavity of the collection box 2 is in a closed state, only communicates with the outside through the input and the output, and the one-way valve in the input can only input the liquid from the outside into the collection box 2;

[0031] In use, first, the brush rod 1 is inserted into the endoscope pipeline, and the brush rod 1 is pushed and pulled to reciprocally move in the endoscope pipeline, so that the cleaning piece on the brush rod 1 cleans the residues on the inner wall of the endoscope pipeline.

[0032] While the brush rod 1 reciprocally moves for cleaning, the liquid mixed with residues in the pipeline is sucked into the collection box 2 through the liquid suction portion and the first one-way valve 201, due to the characteristics of the first one-way valve 201, the liquid sucked into the collection box 2 cannot be output through the input, so it can only be output through the output, and when outputting, the cleaning fluid is filtered out through the filter screen 202, so that the cleaning fluid returns to the endoscope pipeline to achieve the cleaning effect, and then the residues are stored in the collection box 2 to reduce the residues adhering to the brush rod 1 and the cleaning piece.

[0033] When the endoscope pipeline is cleaned by using the endoscope cleaning device, the residues adhered to the endoscope pipeline are separated by cleaning, and the liquid mixed with the residues is sucked into the suction part, and the cleaning liquid is filtered out of the collecting box 2 through the filter screen 202, so that the residues are stored in the collecting box 2, thereby reducing the residues adhered to the brush rod 1 and the cleaning element, and reducing the time consumed by the brush extraction cleaning, and effectively improving the work efficiency.

[0034] In order to better achieve the above technical effects, a cleaning port communicating with the inside of the collecting box 2 is formed on one side of the collecting box 2, and the cleaning port is detachably installed (for example, threaded connection) with a cover plate, and the edge of the cover plate is provided with a sealing gasket matched with the cleaning port for enhancing the sealing performance of the cover plate and the cleaning port, so as to avoid the liquid overflowing from the cover plate to the outside of the collecting box. When the endoscope pipeline is cleaned by using the device as a whole, the cover plate is installed on the cleaning port to block the communication between the inside of the collecting box 2 and the outside, and after the cleaning is completed, the operator can remove the cover plate and clean the residues sucked into the inside of the collecting box 2, so as to use the device again.

[0035] In the embodiment, the suction part includes a piston plate 3, a second one-way valve 301 and a driving assembly, the piston plate 3 is in sliding fit with the collecting box 2, and the side wall of the piston plate 3 abuts against the inner wall of the collecting box 2, the inner cavity of the collecting box 2 is divided into adjacent first and second chambers by the piston plate 3, the second one-way valve 301 is installed on the piston plate 3 and communicates with the first and second chambers respectively, and the first and second chambers respectively communicate with the input port and the output port.

[0036] The side wall of the piston plate 3 is provided with a sealing ring abutting against the collecting box 2, so as to divide the inside of the collecting box 2 into the first and second chambers arranged along the length direction of the collecting box 2, and the area of the first and second chambers can be changed by sliding the piston plate 3, so as to change the air pressure in the first and second chambers;

[0037] The second one-way valve 301 can only input the liquid in the first chamber into the second chamber.

[0038] In specific use, when the piston plate 3 slides away from the first chamber, the air pressure in the first chamber is reduced, so as to open the first one-way valve 201 and suck the liquid in the endoscope pipeline into the first chamber through the first one-way valve 201;

[0039] Then, the piston plate 3 slides towards the first chamber, at this time, since the liquid has been sucked into the first chamber, the liquid is squeezed while the volume of the first chamber is reduced, and at the same time, the air pressure in the first chamber is increased, so as to open the second one-way valve 301 and input the liquid in the first chamber into the second chamber through the second one-way valve 301.

[0040] In the embodiment, the end of the brush rod 1 away from the cleaning member is provided with a handle 4, the handle 4 is provided with a containing cavity for installing a driving assembly, the driving assembly comprises a connecting rope 5, a rotating disc 501 and a motor for driving rotation, the motor is fixedly installed in the containing cavity and the motor shaft is connected with the rotating disc 501, one end of the connecting rope 5 is rotationally connected with the rotating disc 501 and the other end penetrates through the handle 4 and one end of the brush rod 1 and is connected with the piston plate 3.

[0041] In the embodiment, the handle 4 is further provided with a button electrically connected with the motor to control the rotation or stop of the motor, and the motor model can be 716 motor.

[0042] In the embodiment, the connecting position of the connecting rope 5 and the rotating disc 501 is dislocated from the axis of the rotating disc 501, and the connecting rope 5 is made of a material which is not easy to extend.

[0043] In specific use, the plug rod is inserted into the endoscope pipeline, in the cleaning process, the motor is started to drive the rotating disc 501 to rotate, and the end of the connecting rope 5 away from the piston plate 3 is rotationally connected with the axis of the rotating disc 501, so that the connecting rope 5 moves away from or approaches the piston plate 3 along with the rotating disc 501.

[0044] When the connecting position of the connecting rope 5 and the rotating disc 501 rotates to the end close to the piston plate 3 or the end away from the piston plate 3, the piston plate 3 is driven by the connecting rope 5 to move towards the area where the first chamber is located or the area where the second chamber is located.

[0045] In the embodiment, the handle 4 is further provided with a reset cavity, the reset cavity is slidably provided with a reset plate 6 and an elastic supporting member 601, the sliding track of the reset plate 6 is the same as that of the piston plate 3, the elastic supporting member 601 is located between the side of the reset plate 6 away from the piston plate 3 and the side of the reset cavity away from the piston plate 3, and the reset plate 6 is connected with the connecting rope 5.

[0046] In the embodiment, the elastic supporting member 601 is a spring, and in the natural extension state, the reset plate 6 is always pushed towards the piston plate 3.

[0047] In specific use, when the connecting rope 5 is driven by the rotating disc 501 to move away from the area where the piston plate 3 is located, the reset plate 6 is synchronously moved by the connecting rope 5, so that the reset plate 6 extrudes the elastic supporting member 601, thereby making the elastic supporting member 601 in the elastic energy storage state, when the rotating disc 501 continues to rotate and the connecting rope 5 loses the pulling force from the rotating disc 501, the elastic supporting member 601 overcomes the extrusion force of the reset plate 6 and pushes the reset plate 6 towards the area where the piston plate 3 is located, thereby driving the connecting rope 5 to synchronously move, and driving the piston plate 3 to reset through the connecting rope 5, in the process, the piston plate 3 reciprocally moves between the first chamber and the second chamber.

[0048] In the embodiment, the cleaning piece includes a plurality of groups of brush pieces 7 arranged along the length direction of the brush rod 1, and the diameter of the rotating track of the brush piece 7 is greater than the diameter of the rotating track of the collecting box 2.

[0049] In the embodiment, the diameter of the rotating track of the brush piece 7 is greater than the diameter of the rotating track of the collecting box 2, so that after the brush rod 1 is inserted into the endoscope pipeline, the brush piece 7 can better contact the endoscope pipeline than the collecting box 2, thereby cleaning the inner wall of the endoscope pipeline by the brush piece 7.

[0050] In the embodiment, at least one group of brush pieces 7 is rotationally connected with the brush rod 1, and one end of the brush piece 7 extends to the inner cavity of the brush rod 1 and is connected with a movable plate 8, the movable plate 8 is in sliding fit with the brush rod 1, and the sliding track of the movable plate 8 is the same as that of the piston plate 3.

[0051] In the embodiment, a through hole is formed in the side wall of the brush rod 1 for the brush piece 7 to pass through, and the two sides of the brush piece 7 are rotationally connected with the through hole.

[0052] In specific use, when the connecting rope 5 is driven by the rotating disc 501, the movable plate 8 moves synchronously with the connecting rope 5, and when the movable plate 8 moves towards the area where the piston plate 3 is located, the movable plate 8 drives the brush piece 7 to rotate counterclockwise.

[0053] When the movable plate 8 moves away from the area where the piston plate 3 is located, the movable plate 8 drives the brush piece 7 to rotate clockwise. Through the cooperation of the connecting rope 5 and the movable plate 8, the brush piece 7 reciprocates to make two kinds of movements, so that after the brush piece 7 is inserted into the endoscope pipeline, the brush piece 7 can better clean the inner wall of the endoscope pipeline. On the one hand, the operator pushes and pulls the brush rod 1 by hand, and on the other hand, the brush piece 7 is driven to reciprocate by the cooperation of the connecting rope 5 and the movable plate 8, so as to increase the cleaning effect on the endoscope pipeline.

[0054] In the embodiment, the brush piece 7 is composed of a plurality of bristles, the rotating track of the bristle is greater than the diameter of the inner wall of the endoscope, and the bristle is made of flexible material.

[0055] In specific use, when the bristle is inserted into the endoscope pipeline, the rotating track of the bristle is greater than the diameter of the inner wall of the endoscope, so that the bristle can fully contact the inner wall of the endoscope pipeline.

[0056] In the embodiment, the brush rod 1 is provided with a lighting lamp 10 and a camera 9 at the end away from the handle 4, and the handle 4 is provided with a switch button electrically connected with the lighting lamp 10 and the camera 9.

[0057] Specific use, the brush rod 1 is cleaned to the endoscope pipeline, through the camera 9 and the cooperation of the illuminating lamp 10, so that the operator can intuitively observe the cleaning condition in the endoscope pipeline, to facilitate the operator to clean the endoscope pipeline.

[0058] In this embodiment, a remote module is further arranged in the brush rod 1, the remote module is electrically connected with the camera 9, and the remote module is remotely connected with a mobile terminal.

[0059] Specific use, the camera 9 in the endoscope pipeline is transmitted to the mobile phone or computer of the operator through the remote module, and the operator can observe the cleaning condition in the endoscope pipeline on the mobile terminal.

[0060] Among them, the specific application mode of the camera 9 and the remote module in the endoscope cleaning has been disclosed in the patent document with the application number CN201921339085.0, therefore, this application will not be described in more detail here.

[0061] Finally, it is pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application. It should be understood that all of them should be covered in the scope of the claims of the present application.

Claims

1. An endoscope cleaning device comprising a brush shaft (1) provided with a cleaning member at one end, characterized in that: The brush rod (1) is provided with a collecting box (2), the inner wall of the collecting box (2) is provided with an input port and an output port which are communicated with the outside, the collecting box (2) is further provided with a liquid suction part which can suck the cleaning liquid into the collecting box (2) through the input port, the input port is provided with a first one-way valve (201), and the output port is provided with a filter screen (202) for filtering the cleaning liquid.

2. The endoscope cleaning device of claim 1, wherein: The liquid suction part comprises a piston plate (3), a second one-way valve (301) and a driving assembly, the piston plate (3) is in sliding fit with the collecting box (2), the side wall of the piston plate (3) abuts against the inner wall of the collecting box (2), the inner cavity of the collecting box (2) is divided into adjacent first and second chambers by the piston plate (3), the second one-way valve (301) is installed on the piston plate (3) and is communicated with the first and second chambers respectively, and the first and second chambers are communicated with the input port and the output port respectively.

3. The endoscope cleaning device of claim 2, wherein: The brush rod (1) is provided with a handle (4) at the end away from the cleaning part, the handle (4) is provided with a containing cavity for installing the driving assembly, the driving assembly comprises a connecting rope (5), a rotating disc (501) and a motor for driving rotation, the motor is fixedly installed in the containing cavity and the motor shaft is connected with the rotating disc (501), one end of the connecting rope (5) is rotationally connected with the rotating disc (501), the other end penetrates through the handle (4) and one end of the brush rod (1) and is connected with the piston plate (3).

4. The endoscope cleaning device of claim 3, wherein: The connecting position of the connecting rope (5) and the rotating disc (501) is dislocated from the axis of the rotating disc (501), and the connecting rope (5) is made of a material which is not easy to be extended.

5. The endoscope cleaning device of claim 3, wherein: The handle (4) is further provided with a reset cavity, the reset cavity is in sliding fit with a reset plate (6) and an elastic supporting member (601), the sliding track of the reset plate (6) is the same as that of the piston plate (3), the elastic supporting member (601) is located between the side of the reset plate (6) away from the piston plate (3) and the side of the reset cavity away from the piston plate (3), and the reset plate (6) is connected with the connecting rope (5).

6. The endoscope cleaning device of claim 1, wherein: The cleaning part comprises a plurality of groups of brush pieces (7) arranged along the length direction of the brush rod (1), and the diameter of the rotating track of the brush pieces (7) is greater than that of the rotating track of the collecting box (2).

7. The endoscope cleaning device of claim 6, wherein: At least one group of brush pieces (7) is rotationally connected with the brush rod (1), one end of the brush piece (7) extends into the inner cavity of the brush rod (1) and is connected with a movable plate (8), the movable plate (8) is in sliding fit with the brush rod (1), and the sliding track of the movable plate (8) is the same as that of the piston plate (3).

8. The endoscope cleaning device according to claim 6 or 7, characterized in that: The brush piece (7) is composed of a plurality of bristles, the rotating track of the bristles is greater than the diameter of the inner cavity of the endoscope, and the bristles are made of a flexible material.

9. The endoscope cleaning device of claim 3, wherein: The brush rod (1) is provided with an illuminating lamp (10) and a camera (9) at the end away from the handle (4), and the handle (4) is provided with a switch button which is electrically connected with the illuminating lamp (10) and the camera (9).

10. The endoscope cleaning device of claim 9, wherein: The brush rod (1) is further provided with a remote module, the remote module is electrically connected with the camera (9), and the remote module is remotely connected with a mobile terminal.

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