Cleaning and disinfecting integrated equipment for nursing tools
By designing an integrated cleaning and disinfection equipment for nursing equipment equipped with ultrasonic generator and vacuum extraction functions, the problem of air in the tracheal tracheal of medical devices affecting the disinfection effect is solved, and the blind spot-free disinfection and efficient cleaning of nursing equipment are achieved.
Patent Information
- Application Number
- CN202510289542.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2045-03-12
AI Technical Summary
In the prior art, during the cleaning and disinfection process of medical devices, the disinfectant cannot flow completely due to the air remaining in the trachea, which in turn affects the disinfection effect.
A comprehensive equipment for cleaning and disinfection of nursing tools is designed, and a cleaning tank equipped with an ultrasonic generator and a lifting unit arranged on the outside. The inner cleaning chamber is connected to the external vacuum equipment through a vacuum outlet to discharge internal air, and through the design of rotation and water inlet, it ensures that the disinfectant can fully enter the interior of the instrument.
The disinfection of nursing equipment is achieved without blind spots, ensuring that the disinfectant can completely enter the equipment, improving the disinfection effect, and avoiding external air entering the internal cleaning chamber.
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Figure CN119819643A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cleaning equipment, and in particular to a nursing utensil cleaning and disinfecting integrated equipment. Background Art
[0002] When providing rehabilitation care to patients, some medical devices are generally used for the operation, such as using a suction cup to assist in suctioning the patient's sputum. After use, these medical devices usually need to be cleaned and disinfected in order to avoid reducing cross infection. In the prior art, it is mainly dependent on the staff to put the medical devices into the cleaning equipment, and the medical devices are soaked in the disinfectant in the cleaning equipment for initial disinfection and cleaning, and then disinfected again by high temperature. However, in the actual operation process, since some medical devices require the use of the trachea, when the trachea is placed in the cleaning liquid in the cleaning equipment, there will be retained air inside the trachea, especially for a long trachea. In this way, the air inside the trachea cannot be discharged during immersion, and the disinfectant cannot flow completely in the trachea, resulting in poor disinfection effect. Therefore, it is necessary to provide a cleaning device that can reduce the impact of retained air in the trachea on the immersion effect. Summary of the invention
[0003] The object of the present invention is to provide a nursing utensil cleaning and disinfecting integrated device to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above object, the present invention provides the following technical solutions: A nursing tool cleaning and disinfection integrated device, comprising: A cleaning tank equipped with an ultrasonic generator; A lifting unit disposed outside the cleaning tank; A bracket is driven and connected to the lifting unit, wherein an outer cleaning bin with an open top is fixedly connected to the lower outer wall of the bracket, and the outer cleaning bin is located above the opening of the cleaning pool; An inner cleaning chamber is coaxially engaged with the outer cleaning chamber, the bottom of the inner cleaning chamber is rotatably connected to the bottom wall of the inner cavity of the outer cleaning chamber, the top of the inner cleaning chamber is open and a sealing cover is hingedly installed, a vacuum interface is installed on the sealing cover, a plurality of water inlets are opened at the periphery of the inner cleaning chamber, and a connecting unit is provided on the outer wall of the outer cleaning chamber, and the connecting unit is used to connect the inner cleaning chamber with the inner cavity of the cleaning pool when the outer cleaning chamber moves downward to a fixed stroke.
[0005] Through the above technical scheme, the internal cleaning chamber is vacuumed by an external vacuuming device through a vacuuming interface, so that the air in the nursing equipment placed in the internal cleaning chamber can be discharged, so that after the internal cleaning chamber enters the cleaning pool, the disinfectant in the cleaning pool can fully enter the interior of the nursing equipment, thereby realizing the disinfection of the nursing equipment without dead ends. In addition, during the vacuuming process, the water inlet on the internal cleaning chamber is staggered from the connecting unit, so that external air will not enter the internal cleaning chamber through the water inlet. At the same time, through the rotation of the internal cleaning chamber, the water inlet and the connecting unit are connected, so that the disinfectant in the cleaning pool can enter the internal cleaning chamber, thereby immersing and disinfecting the nursing equipment in the internal cleaning chamber.
[0006] Furthermore, the lifting unit includes a column vertically installed on the outside of the cleaning pool, the side wall of the column is vertically rotatably connected to a screw rod, the screw rod is driven to rotate by a servo motor installed on the upper end of the column, a screw nut is mounted on the periphery of the screw rod, a connecting seat is connected to the outer wall of the screw nut, and the upper side of the bracket is connected to the connecting seat.
[0007] Through the above technical solution, the servo motor drives the screw to rotate, and then through the rolling spiral transmission of the screw and the screw nut, the bracket can be driven to move up and down accordingly, so that the inner cleaning chamber can be placed in the cleaning pool for soaking and disinfecting the nursing equipment.
[0008] Furthermore, a pressure gauge is installed on the top of the sealing cover.
[0009] Through the above technical solution, the pressure gauge can indicate the air pressure in the inner cleaning chamber, so that the air pressure change in the inner cleaning chamber can be observed during the vacuuming process.
[0010] Furthermore, a ring-shaped end gear is coaxially fixed to the upper periphery of the inner cleaning chamber, a driving motor is installed on the outer wall of the bracket, a driving gear is fixedly installed on the motor shaft of the driving motor, and the driving gear is externally meshed with the ring-shaped end gear.
[0011] Through the above technical solution, the driving motor drives the driving gear to rotate, and then the driving gear and the annular end gear are engaged, thereby driving the inner cleaning chamber to rotate in the inner cavity of the outer cleaning chamber.
[0012] Furthermore, the water inlet is arranged at the lower side of the inner cleaning bin, and the inner wall at the lower side of the water inlet is flush with the bottom wall of the inner cavity of the inner cleaning bin.
[0013] Through the above technical solution, the disinfectant entering the inner cleaning chamber through the water inlet can quickly soak the nursing equipment.
[0014] Furthermore, the connecting unit includes a mounting port fixedly connected to the periphery of the external cleaning bin, the mounting port and the water inlet are located in the same horizontal plane, and a flushing component is provided in the mounting port.
[0015] Through the above technical solution, when the inner cleaning bin is moved down into the cleaning pool, the inner cleaning bin is rotated so that the installation port and the water inlet are connected, thereby allowing the disinfectant in the cleaning pool to enter the inner cavity of the inner cleaning bin.
[0016] Furthermore, the flushing assembly includes a mounting ring detachably connected to the end face of the mounting port, a plurality of guide columns are slidably penetrated through the end face of the mounting ring, a floating ring is fixedly sleeved on one end of the guide column away from the external cleaning chamber, and an adjustment structure is provided on the end face of the floating ring.
[0017] Through the above technical scheme, the movement of the floating ring activates the adjustment structure, thereby adjusting the flow of the disinfectant entering the inner cleaning chamber, so that the surface of the nursing equipment can be rinsed. After rinsing, the adjustment structure is activated again, so that the disinfectant in the cleaning pool can quickly flow into the inner cleaning chamber to soak the nursing equipment. That is, during the lowering of the inner cleaning chamber, the disinfectant in the cleaning pool can first rinse the surface of the nursing equipment. After rinsing, the disinfectant quickly flows into the inner cleaning chamber to soak the nursing equipment, so as to achieve a better cleaning effect.
[0018] Furthermore, the adjustment structure includes a fixing sleeve coaxially fixed to the end face of the mounting ring, the fixing sleeve coaxially engaged with the inner cavity of the mounting port and freely sliding, the end face of the fixing sleeve coaxially provided with a tapered hole, the aperture of the tapered hole increases successively in the direction away from the external cleaning chamber, an elastic expansion sleeve is slidably engaged in the tapered hole, one end of the elastic expansion sleeve is coaxially fixed to the end face of the floating ring, the end face of the elastic expansion sleeve is coaxially provided with a water spray hole in the form of a through hole, and the periphery of the elastic expansion sleeve is provided with a plurality of deformation notches that penetrate the water spray holes, and a driving member for driving the floating ring to move axially along the mounting port is provided in the cleaning tank.
[0019] Through the above technical scheme, during the process of lowering the inner cleaning chamber into the cleaning pool, in the initial stage, the elastic expansion sleeve is in an elastic contraction state, so that the mouth of the water spray hole on the side away from the floating ring is reduced, so that when the disinfectant in the cleaning pool enters the inner cleaning chamber through the water spray hole, the flow rate of the disinfectant is relatively large, thereby achieving a flushing effect on the surface of the nursing equipment, and in the later stage, the elastic expansion sleeve is in an elastic expansion state, at this time, the mouth of the water spray hole on the side away from the floating ring is enlarged and the inner wall gap of the deformed notch is also enlarged, so that the disinfectant in the cleaning pool can quickly flow into the inner cleaning chamber from the water spray hole, thereby soaking the nursing equipment.
[0020] Furthermore, the driving member includes a ball bearing rotatably embedded in one end of the guide column away from the mounting port, and a vertical plate is installed on the bottom wall of the inner cavity of the cleaning tank, and the vertical plate includes a first straight plate, an inclined plate and a second straight plate from top to bottom, and the lateral spacing between the first straight plate and the external cleaning bin is smaller than the lateral spacing between the second straight plate and the external cleaning bin, and the ball bearing will roll alternately on the surfaces of the first straight plate, the inclined plate and the second straight plate when the external cleaning bin moves up and down.
[0021] Through the above technical solution, during the lowering process of the inner cleaning chamber, the ball first rolls on the surface of the first straight plate. At this time, the elastic expansion sleeve is squeezed into the tapered hole, and then the elastic expansion sleeve is in an elastic contraction deformation state, so that the side of the water spray hole away from the floating ring is reduced to a shape close to a circular hole. At this time, the flow rate of the disinfectant sprayed from the mouth of the water spray hole is relatively large, and when the ball rolls from the first straight plate and the inclined plate to the surface of the second straight plate in turn, the outer wall of the elastic expansion sleeve and the tapered hole slide relative to each other, and under the action of the elastic expansion sleeve's own deformation recovery ability, the elastic expansion sleeve will move toward the direction of the vertical plate, so that the elastic expansion sleeve changes from elastic contraction deformation to elastic expansion deformation, thereby expanding the side of the water spray hole away from the floating ring.
[0022] Furthermore, a drain valve is installed on the outer wall of the cleaning pool.
[0023] Through the above technical solution, after cleaning is completed, the disinfectant can be discharged by opening the drain valve.
[0024] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the internal cleaning chamber is vacuumed by an external vacuuming device through a vacuuming interface, so that the air in the nursing equipment placed in the internal cleaning chamber can be discharged, so that after the internal cleaning chamber enters the cleaning pool, the disinfectant in the cleaning pool can fully enter the nursing equipment, thereby achieving a dead-angle-free disinfection of the nursing equipment. In addition, during the vacuuming process, the water inlet on the internal cleaning chamber is staggered with the connecting unit, so that the external air will not enter the internal cleaning chamber through the water inlet. At the same time, the water inlet and the connecting unit are connected through the rotation of the internal cleaning chamber, so that the disinfectant in the cleaning pool can enter the internal cleaning chamber, thereby immersing and disinfecting the nursing equipment in the internal cleaning chamber; 2. In the present invention, during the process of lowering the inner cleaning chamber to the cleaning pool, in the initial stage, the elastic expansion sleeve is in an elastic contraction state, so that the mouth of the water spray hole away from the floating ring is reduced, so that when the disinfectant in the cleaning pool enters the inner cleaning chamber through the water spray hole, the flow rate of the disinfectant is relatively large, thereby achieving a flushing effect on the surface of the nursing equipment, and in the later stage, the elastic expansion sleeve is in an elastic expansion state, at which time the mouth of the water spray hole away from the floating ring is enlarged and the inner wall gap of the deformed notch is also enlarged, so that the disinfectant in the cleaning pool can quickly flow into the inner cleaning chamber from the water spray hole to achieve the soaking of the nursing equipment; 3. In the present invention, during the lowering process of the inner cleaning chamber, the ball first rolls on the surface of the first straight plate. At this time, the elastic expansion sleeve is squeezed into the tapered hole, and then the elastic expansion sleeve is in an elastic contraction deformation state, so that the side of the water spray hole away from the floating ring is reduced to a shape close to a circular hole. At this time, the flow rate of the disinfectant sprayed from the mouth of the water spray hole is relatively large, and when the ball rolls from the first straight plate and the inclined plate to the surface of the second straight plate in turn, the outer wall of the elastic expansion sleeve and the tapered hole slide relative to each other, and under the action of the elastic expansion sleeve's own deformation recovery ability, the elastic expansion sleeve will move toward the direction of the vertical plate, so that the elastic expansion sleeve changes from elastic contraction deformation to elastic expansion deformation, thereby expanding the side of the water spray hole away from the floating ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the overall structure of a nursing tool cleaning and disinfecting integrated device in the present invention; Figure 2 for Figure 1 A schematic diagram of the positional relationship from another perspective; Figure 3 It is a schematic diagram of the positional relationship of the inner cleaning chamber, the outer cleaning chamber and the sealing cover after being assembled in the present invention; Figure 4 for Figure 3 A magnified schematic diagram of the local structure at point A; Figure 5 for Figure 3 The schematic diagram of the position relationship after the sealing cover is omitted; Figure 6 for Figure 5 Schematic diagram of the explosion decomposition of the structure; Figure 7 It is a schematic diagram of the positional relationship of the floating ring, the fixed sleeve and the elastic expansion sleeve after being assembled in the present invention; Figure 8 for Figure 7 Schematic diagram of the positional relationship after the middle part of the structure is cut open; Fig. 9 It is a structural schematic diagram of the neutral plate of the present invention.
[0026] In the figure, the description of each reference numeral is as follows: 1. drain valve; 2. cleaning tank; 3. first straight plate; 4. mounting port; 5. pressure gauge; 6. vacuum interface; 7. sealing cover; 8. inner cleaning chamber; 9. bracket; 10. lead screw nut; 11. lead screw; 12. servo motor; 13. column; 14. connecting seat; 15. drive motor; 16. driving gear; 17. ring end gear; 18. cleaning chamber; 19. floating ring; 20. guide column; 21. mounting ring; 22. water inlet; 23. elastic expansion sleeve; 24. fixing sleeve; 25. deformation notch; 26. water spray hole; 27. ball; 28. second straight plate. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] See also Figure 1 - Fig. 9 The present invention provides a technical solution: a nursing tool cleaning and disinfecting integrated device, comprising a frame, a cleaning pool 2 with an open top is welded on the frame, a drain valve 1 is provided on one side of the outer wall of the cleaning pool 2, and an ultrasonic generator (not shown in the figure) is installed on the frame, and a plurality of ultrasonic transducers are installed at the bottom of the cleaning pool 2. The ultrasonic transducers and the ultrasonic generator are used in conjunction with each other, and a proper amount of water and disinfectant are added into the cleaning pool 2; A column 13 is vertically installed on one side of the frame, and bearing seats are installed at the upper and lower ends of the outer wall of one side of the column 13. A screw 11 is installed between the two bearing seats. In addition, a servo motor 12 is also installed on the upper end of the column 13. The motor shaft of the servo motor 12 is connected to the upper end of the screw 11 through a coupling. The side wall of the column 13 is vertically slidably connected to a screw nut 10 by installing a slide rail and a slider. The surface of the screw nut 10 is connected to a connecting seat 14 by screws. A bracket 9 is connected to the connecting seat 14. The upper side of the bracket 9 is connected to the connecting seat 14, and its lower The side of the bracket 9 extends into the cleaning tank 2, and the lower side of the bracket 9 is connected to the outer cleaning chamber 18 by screws. The outer cleaning chamber 18 is barrel-shaped and its top is open. In the initial state, the outer cleaning chamber 18 is located above the mouth of the cleaning tank 2, and the inner cleaning chamber 8 is coaxially mounted in the inner cavity of the outer cleaning chamber 18. The outer wall of the inner cleaning chamber 8 is in sliding contact with the inner wall of the outer cleaning chamber 18 and the contact surface is sealed. A connecting column is coaxially connected to the bottom of the inner cleaning chamber 8, and the connecting column is rotatably connected to the bottom wall of the inner cavity of the outer cleaning chamber 18 by installing a bearing, so that the inner cleaning chamber 8 is rotatably connected to the outer cleaning chamber 18; A sealing cover 7 is hingedly installed on the top of the inner cleaning bin 8. After the sealing cover 7 is flipped to a horizontal state, the open side of the top of the inner cleaning bin 8 can be sealed. In addition, a vacuum interface 6 is provided on the top of the sealing cover 7. The vacuum interface 6 is connected to an external vacuum pump through a pipeline. In addition, the sealing cover 7 can be detachably connected to the inner cleaning bin 8 through a common snap-on structure in the prior art. A barometer 5 is also installed on the top of the sealing cover 7. The barometer 5 is used to detect the air pressure in the inner cavity of the inner cleaning bin 8. The periphery of the inner cleaning bin 8 is provided with a plurality of water inlets 22 (such as Figure 6 As shown), the length dimension of the water inlet 22 is greater than its width dimension, the water inlet 22 is arranged on the lower side of the inner cleaning bin 8, and the inner wall of the lower side of the water inlet 22 is flush with the bottom wall of the inner cavity of the inner cleaning bin 8, and a plurality of mounting ports 4 are fixedly connected to the periphery of the outer cleaning bin 18, the number of the mounting ports 4 is consistent with the number of the water inlet 22, and they are also arranged in an axial array along the inner cleaning bin 8, in addition, the mounting ports 4 and the water inlet 22 are located in the same horizontal plane, the upper periphery of the inner cleaning bin 8 is coaxially fixedly connected with a ring-shaped end gear 17, the outer wall of the bracket 9 is installed with a driving motor 15, the motor shaft of the driving motor 15 is fixedly installed with a driving gear 16, and the driving gear 16 is externally meshed with the ring-shaped end gear 17; The end surface of the mounting opening 4 is provided with a mounting ring 21 (such as Figure 4 As shown, the end face of the mounting ring 21 is symmetrically slidably penetrated with two guide pillars 20 along its axial direction, and the end of the guide pillar 20 away from the outer cleaning chamber 18 is fixedly sleeved with a floating ring 19, and the end face of the mounting ring 21 is coaxially fixedly connected with a fixing sleeve 24, which is coaxially engaged with the inner cavity of the mounting port 4 and can slide freely, and the end face of the fixing sleeve 24 is coaxially opened with a tapered hole (as shown in FIG. Figure 8 As shown in the figure, the aperture of the tapered hole increases gradually in the direction away from the outer cleaning bin 18, an elastic expansion sleeve 23 is slidably engaged in the tapered hole, one end of the elastic expansion sleeve 23 is coaxially fixed to the end face of the floating ring 19, a water spray hole 26 in the form of a through hole is coaxially opened on the end face of the elastic expansion sleeve 23, and a plurality of deformation notches 25 that penetrate the water spray hole 26 are opened on the periphery of the elastic expansion sleeve 23, a ball 27 is rotatably embedded in the end of the guide column 20 away from the mounting port 4, a vertical plate is installed on the bottom wall of the inner cavity of the cleaning tank 2, and the vertical plate includes a first straight plate 3, an inclined plate and a second straight plate 28 from top to bottom, the lateral spacing between the first straight plate 3 and the outer cleaning bin 18 is smaller than the lateral spacing between the second straight plate 28 and the outer cleaning bin 18, and the ball 27 will roll alternately on the surface of the first straight plate 3, the inclined plate and the second straight plate 28 when the outer cleaning bin 18 moves up and down.
[0029] Working principle of the present invention: Put the nursing equipment to be cleaned into the inner cavity of the inner cleaning chamber 8, then cover it with the sealing cover 7, and firmly lock the sealing cover 7 on the top of the inner cleaning chamber 8 through the buckle structure, then start the external vacuum pump, and the vacuum pump vacuumizes the inner cavity of the inner cleaning chamber 8 through the vacuum interface 6, and detects the air pressure in the inner cavity of the inner cleaning chamber 8 by observing the change of the pointer of the barometer 5. When the pointer of the barometer 5 points to zero or close to zero, stop vacuuming; The servo motor 12 is started, and the servo motor 12 drives the lead screw 11 to rotate, and through the rolling spiral transmission of the lead screw 11 and the lead screw nut 10, the bracket 9 is driven to move downward, so that the outer cleaning chamber 18 and the inner cleaning chamber 8 are lowered into the cleaning tank 2. During the lowering process, the ball 27 will first roll on the surface of the first straight plate 3. At this time, the ball 27 has an extrusion force on the guide column 20 toward the inner side of the outer cleaning chamber 18, so that the guide column 20 drives the floating ring 19 to move toward the direction close to the outer cleaning chamber 18, and then the elastic expansion sleeve 23 is squeezed into the tapered hole. Under the squeezing of the inner wall of the tapered hole, the elastic expansion sleeve 23 will be elastically contracted, and at this time, the side of the water spray hole 26 away from the floating ring 19 is reduced to (close to) a circular hole shape; When the top surface of the sealing cover 7 is flush with the liquid surface of the disinfectant, the driving motor 15 is started, and the driving motor 15 drives the driving gear 16 to rotate, and then drives the inner cleaning chamber 8 to rotate through the meshing transmission of the driving gear 16 and the ring end gear 17. During the rotation, the water inlet 22 and the mounting port 4 will be changed from the original staggered state to the connected state. When the water inlet 22 and the mounting port 4 are connected, the disinfectant in the cleaning tank 2 will quickly enter the water spray hole 26, and spray to the inner cleaning chamber 8 from the side of the water spray hole 26 away from the floating ring 19. Since the inner cleaning chamber 8 is in a vacuum state at this time, the pressure in the inner cavity of the inner cleaning chamber 8 is much smaller than the water pressure in the cleaning tank 2. At the same time, since the side of the water spray hole 26 away from the floating ring 19 is small, the disinfectant in the cleaning tank 2 has a large flow rate when it is sprayed from the mouth of the water spray hole 26, so that the surface of the nursing equipment in the inner cleaning chamber 8 can be rinsed, and since the inner cleaning chamber 8 is in a rotating state, the nursing equipment can be rinsed at multiple angles. When the ball 27 rolls from the first straight plate 3 to the inclined plate, and then rolls from the inclined plate to the surface of the second straight plate 28, the extrusion force on the ball 27 decreases until it disappears. As the elastic expansion sleeve 23 recovers from its own deformation, the periphery of the elastic expansion sleeve 23 will slide relative to the inner wall of the tapered hole (since the elastic expansion sleeve 23 itself has elastic deformation ability, relative sliding can also occur without an additional spring), so that the elastic expansion sleeve 23 moves toward the direction close to the second straight plate 28 (or away from the outer cleaning chamber 18). At the same time, the elastic expansion sleeve 23 will change from an elastic contraction deformation state to an elastic expansion deformation state. At this time, the disinfectant in the cleaning pool 2 will quickly flow into the inner cleaning chamber 8 from the gap between the water spray hole 26 and the deformation notch 25, thereby being able to soak the nursing equipment. After reaching the designated downward position, the servo motor 12 stops moving, so that the inner cleaning chamber 8 is immersed in the cleaning tank 2, and then the ultrasonic generator is started, and the ultrasonic transducer is used to produce a cavitation effect on the disinfectant in the cleaning tank 2, so that the surface of the nursing equipment can be cleaned without dead angles, and the disinfectant can also perform the initial disinfection on the surface of the nursing equipment. After the disinfection and cleaning is completed, the drain valve 1 is opened to discharge the disinfectant in the cleaning tank 2 and the inner cleaning chamber 8, and at the same time, the external air can enter the inner cleaning chamber 8 through the water spray hole 26, and then the servo motor 12 rotates in the opposite direction to drive the inner cleaning chamber 8 to move upward, and then the staff opens the sealing cover 7 and takes out the nursing equipment in the inner cleaning chamber 8, and then the nursing equipment is disinfected again through the external high-temperature disinfection equipment to achieve cleaning and disinfection of the nursing equipment.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A nursing tool cleaning and disinfection integrated device, characterized in that: include: A cleaning tank (2) equipped with an ultrasonic generator; A lifting unit arranged outside the cleaning tank (2); A support (9) is driven and connected to the lifting unit, the lower outer wall of the support (9) being fixedly connected with an external cleaning chamber (18) with an open top, the external cleaning chamber (18) being located above the opening of the cleaning pool (2); An inner cleaning chamber (8) is coaxially engaged with the outer cleaning chamber (18); the bottom of the inner cleaning chamber (8) is rotatably connected to the bottom wall of the inner cavity of the outer cleaning chamber (18); the top of the inner cleaning chamber (8) is open and a sealing cover (7) is hingedly mounted thereon; a vacuum extraction interface (6) is mounted on the sealing cover (7); a plurality of water inlets (22) are provided on the periphery of the inner cleaning chamber (8); a connecting unit is provided on the outer wall of the outer cleaning chamber (18); the connecting unit is used to connect the inner cleaning chamber (8) with the inner cavity of the cleaning pool (2) when the outer cleaning chamber (18) moves downward to a fixed stroke.
2. The integrated cleaning and disinfecting device for nursing appliances according to claim 1, characterized in that: The lifting unit comprises a column (13) vertically mounted on the outside of the cleaning pool (2); a side wall of the column (13) is vertically rotatably connected to a lead screw (11); the lead screw (11) is driven to rotate by a servo motor (12) mounted on the upper end of the column (13); a lead screw nut (10) is sleeved on the periphery of the lead screw (11); an outer wall of the lead screw nut (10) is connected to a connecting seat (14); and the upper side of the bracket (9) is connected to the connecting seat (14).
3. The integrated cleaning and disinfecting device for nursing tools according to claim 1, characterized in that: A pressure gauge (5) is installed on the top of the sealing cover (7).
4. The integrated cleaning and disinfecting device for nursing tools according to claim 1, characterized in that: An annular end gear (17) is coaxially fixedly connected to the upper peripheral edge of the inner cleaning chamber (8), a driving motor (15) is mounted on the outer wall of the bracket (9), a driving gear (16) is fixedly mounted on the motor shaft of the driving motor (15), and the driving gear (16) is externally meshed with the annular end gear (17).
5. The integrated cleaning and disinfecting device for nursing tools according to claim 1, characterized in that: The water inlet (22) is arranged at the lower side of the inner cleaning chamber (8), and the inner wall at the lower side of the water inlet (22) is flush with the bottom wall of the inner cavity of the inner cleaning chamber (8).
6. The integrated cleaning and disinfecting device for nursing appliances according to claim 1, characterized in that: The communication unit comprises a mounting opening (4) fixedly connected to the periphery of the external cleaning bin (18), the mounting opening (4) and the water inlet (22) being located at the same horizontal plane, and a flushing component being arranged in the mounting opening (4).
7. The integrated cleaning and disinfecting device for nursing tools according to claim 6, characterized in that: The flushing assembly comprises a mounting ring (21) detachably connected to the end face of the mounting opening (4); a plurality of guide columns (20) are slidably penetrated through the end face of the mounting ring (21); a floating ring (19) is fixedly sleeved on one end of the guide column (20) away from the external cleaning chamber (18); and an adjustment structure is provided on the end face of the floating ring (19).
8. The integrated cleaning and disinfecting device for nursing tools according to claim 7, characterized in that: The adjustment structure comprises a fixing sleeve (24) coaxially fixed to the end face of the mounting ring (21); the fixing sleeve (24) is coaxially engaged with the inner cavity of the mounting opening (4) and is free to slide; a conical hole is coaxially provided on the end face of the fixing sleeve (24); the diameter of the conical hole increases gradually in a direction away from the outer cleaning chamber (18); an elastic expansion sleeve (23) is slidably engaged in the conical hole; one end of the elastic expansion sleeve (23) is coaxially fixed to the end face of the floating ring (19); a water spray hole (26) in the form of a through hole is coaxially provided on the end face of the elastic expansion sleeve (23); and a plurality of deformation notches (25) that are connected to the water spray hole (26) are provided on the periphery of the elastic expansion sleeve (23); and a driving member for driving the floating ring (19) to move axially along the mounting opening (4) is provided in the cleaning tank (2).
9. The integrated cleaning and disinfecting device for nursing tools according to claim 8, characterized in that: The driving member comprises a ball bearing (27) rotatably embedded in an end of the guide column (20) away from the mounting opening (4); a vertical plate is installed on the bottom wall of the inner cavity of the cleaning tank (2); the vertical plate comprises a first straight plate (3), an inclined plate and a second straight plate (28) in order from top to bottom; the lateral spacing between the first straight plate (3) and the outer cleaning bin (18) is smaller than the lateral spacing between the second straight plate (28) and the outer cleaning bin (18); when the ball bearing (27) moves up and down with the outer cleaning bin (18), it will roll alternately on the surfaces of the first straight plate (3), the inclined plate and the second straight plate (28).
10. The integrated cleaning and disinfecting device for nursing tools according to claim 1, characterized in that: A drain valve (1) is installed on the outer wall of the cleaning pool (2).
Citation Information
Patent Citations
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