Integrated equipment for cleaning and disinfecting nursing appliances
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 trachea 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
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2045-03-12
AI Technical Summary
During the cleaning and disinfection of nursing equipment, the air remaining in the trachea causes the disinfectant to fail to flow completely, which affects the disinfection effect.
A integrated cleaning and disinfection equipment for nursing equipment 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 extraction interface to discharge air inside the nursing device, and through the design of rotation and water inlet, it ensures that the disinfectant can fully enter the inner cleaning chamber.
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.
Smart Images

Figure CN119819643B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cleaning equipment, and specifically to an integrated cleaning and disinfection device for nursing appliances. Background Art
[0002] When performing rehabilitation care for patients, some medical devices are generally used for operation. For example, a sputum suction cup is used to assist in sputum suction for patients. After these medical devices are used, in order to avoid and reduce cross-infection, they usually need to be cleaned and disinfected. In the prior art, mainly, the staff puts the medical devices into the cleaning equipment, and the medical devices are initially disinfected and cleaned by being soaked in the disinfectant solution in the cleaning equipment, and then re-disinfected by high temperature. However, in the actual operation process, since some medical devices need to use tracheas, when the tracheas are put into the cleaning solution in the cleaning equipment, due to the air remaining inside the tracheas, especially for tracheas with longer lengths, the air inside the tracheas cannot be discharged during soaking, thus causing the disinfectant solution to not fully flow inside the tracheas, resulting in poor disinfection effect. Therefore, it is necessary to provide a cleaning equipment that can reduce the influence of the remaining air in the tracheas on the soaking effect. Summary of the Invention
[0003] The purpose of the present invention is to provide an integrated cleaning and disinfection device for nursing appliances to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the present invention provides the following technical solutions:
[0005] An integrated cleaning and disinfection device for nursing appliances, comprising:
[0006] A cleaning pool configured with an ultrasonic generator;
[0007] A lifting unit provided outside the cleaning pool;
[0008] A bracket drivingly connected to the lifting unit, the lower outer wall of the bracket is fixedly connected with an outer cleaning chamber with an open top, and the outer cleaning chamber is located above the mouth of the cleaning pool;
[0009] An inner cleaning chamber coaxially engaged in the outer cleaning chamber, the bottom of the inner cleaning chamber is rotatably connected to the inner bottom wall of the outer cleaning chamber, the top of the inner cleaning chamber is open and is hinged with a sealing cover, a vacuum interface is installed on the sealing cover, a plurality of water inlets are opened on the periphery of the inner cleaning chamber, and a communication unit is provided on the outer wall of the outer cleaning chamber. The communication unit is used to connect the inner cleaning chamber and the inner cavity of the cleaning pool when the outer cleaning chamber moves downward to a fixed stroke.
[0010] Through the above technical solution, an external vacuum pumping device evacuates the inner cleaning chamber through a vacuum pumping interface, enabling the air in the nursing instruments placed in the inner cleaning chamber to be discharged. After the inner cleaning chamber enters the cleaning pool, the disinfectant in the cleaning pool can fully enter the interior of the nursing instruments, thereby achieving a dead - angle - free disinfection of the nursing instruments. Additionally, during the vacuum pumping process, the water inlet on the inner cleaning chamber is staggered from the connecting unit, preventing external air from entering the inner cleaning chamber through the water inlet. At the same time, by rotating the inner cleaning chamber, the water inlet and the connecting unit are connected, allowing the disinfectant in the cleaning pool to enter the inner cleaning chamber, and then soaking and disinfecting the nursing instruments in the inner cleaning chamber.
[0011] Further, the lifting unit includes a column vertically installed on the outer side of the cleaning pool. A lead screw is vertically and rotatably connected to the side wall of the column. The lead screw is driven to rotate by a servo motor installed at the upper end of the column. A lead screw nut is sleeved on the periphery of the lead screw. A connecting seat is connected to the outer wall of the lead screw nut. The upper side of the bracket is connected to the connecting seat.
[0012] Through the above technical solution, the servo motor drives the lead screw to rotate, and then through the rolling spiral transmission between the lead screw and the lead screw nut, the bracket can be driven to move up and down correspondingly, enabling the inner cleaning chamber to be placed in the cleaning pool for soaking and disinfecting the nursing instruments.
[0013] Further, a barometer is installed on the top of the sealing cover.
[0014] Through the above technical solution, the barometer can indicate the air pressure in the inner cleaning chamber, so that during the vacuum pumping process, the change in the air pressure in the inner cleaning chamber can be observed.
[0015] Further, an annular end gear is coaxially and fixedly connected to the peripheral edge of the upper side 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. The driving gear is externally meshed with the annular end gear.
[0016] Through the above technical solution, the driving motor drives the driving gear to rotate, and then through the meshing of the driving gear and the annular end gear, the inner cleaning chamber is driven to rotate in the inner cavity of the outer cleaning chamber.
[0017] Further, the water inlet is provided on the lower side of the inner cleaning chamber, and the inner wall of the lower side of the water inlet is flush with the bottom wall of the inner cavity of the inner cleaning chamber.
[0018] Through the above technical solution, the disinfectant entering the inner cleaning chamber from the water inlet can quickly soak the nursing instruments.
[0019] Further, the connecting unit includes an installation opening fixedly connected to the periphery of the outer cleaning bin. The installation opening and the water inlet are located on the same horizontal plane, and a flushing assembly is provided in the installation opening.
[0020] Through the above technical solution, when the inner cleaning bin moves down into the cleaning pool and then rotates, the installation opening and the water inlet are connected, so that the disinfectant in the cleaning pool can enter the inner cavity of the inner cleaning bin.
[0021] Further, the flushing assembly includes an installation ring detachably connected to the end face of the installation opening. A plurality of guiding columns are slidably inserted through the end face of the installation ring. A floating ring is fixedly sleeved at one end of the guiding column away from the outer cleaning bin, and an adjusting structure is provided on the end face of the floating ring.
[0022] Through the above technical solution, the movement of the floating ring causes the adjusting structure to act, so that the flow rate of the disinfectant entering the inner cleaning bin can be adjusted, and then the surface of the nursing instrument can be flushed. After flushing, the adjusting structure acts again, so that the disinfectant in the cleaning pool can quickly pour into the inner cleaning bin to soak the nursing instrument. That is, during the process of lowering the inner cleaning bin into the cleaning pool, the disinfectant in the cleaning pool can first flush the surface of the nursing instrument, and after flushing, the disinfectant quickly pours into the inner cleaning bin to soak the nursing instrument, so as to achieve a better cleaning effect.
[0023] Further, the adjusting structure includes a fixed sleeve coaxially and fixedly connected to the end face of the installation ring. The fixed sleeve is coaxially engaged with the inner cavity of the installation opening and can slide freely. A tapered hole is coaxially opened on the end face of the fixed sleeve. The aperture of the tapered hole increases sequentially in the direction away from the outer cleaning bin. An elastic expansion sleeve is slidably engaged in the tapered hole. One end of the elastic expansion sleeve is coaxially and fixedly connected to the end face of the floating ring. A water spraying hole in the form of a through hole is coaxially opened on the end face of the elastic expansion sleeve, and a plurality of deformation notches communicating with the water spraying hole are opened on the periphery of the elastic expansion sleeve. A driving member for driving the floating ring to move axially along the installation opening is provided in the cleaning pool.
[0024] Through the above technical solution, during the process of lowering the inner cleaning bin into the cleaning pool, in the initial stage, the elastic expansion sleeve is in an elastically contracted state, so that the orifice on the side of the water spraying hole away from the floating ring is reduced. In this way, when the disinfectant in the cleaning pool enters the inner cleaning bin through the water spraying hole, the flow rate of the disinfectant is relatively large, so as to achieve a flushing effect on the surface of the nursing instrument. In the later stage, the elastic expansion sleeve is in an elastically expanded state. At this time, the orifice on the side of the water spraying hole away from the floating ring is enlarged and the inner wall gap of the deformation notch is also increased. In this way, the disinfectant in the cleaning pool can quickly pour into the inner cleaning bin through the water spraying hole to soak the nursing instrument.
[0025] 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.
[0026] 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.
[0027] Furthermore, a drain valve is installed on the outer wall of the cleaning pool.
[0028] Through the above technical solution, after cleaning is completed, the disinfectant can be discharged by opening the drain valve.
[0029] Compared with the prior art, the present invention has the following beneficial effects:
[0030] 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;
[0031] 2. In the present invention, during the process of lowering the inner cleaning chamber into the cleaning pool, in the initial stage, the elastic expansion sleeve is in an elastically contracted state, causing the orifice on the side of the water spray hole away from the floating ring to shrink. In this way, when the disinfectant liquid in the cleaning pool enters the inner cleaning chamber through the water spray hole, the flow rate of the disinfectant liquid is relatively large, thereby achieving a flushing effect on the surface of the nursing instrument. In the later stage, the elastic expansion sleeve is in an elastically expanded state. At this time, the orifice on the side of the water spray hole away from the floating ring expands and the inner wall gap of the deformation notch also increases. In this way, the disinfectant liquid in the cleaning pool can quickly pour into the inner cleaning chamber through the water spray hole, realizing the soaking of the nursing instrument.
[0032] 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, thereby causing the elastic expansion sleeve to be in an elastically contracted and deformed state, making the orifice on the side of the water spray hole away from the floating ring shrink to be close to a circular hole shape. At this time, the flow rate of the disinfectant liquid ejected from the orifice of the water spray hole is relatively large. When the ball rolls from the first straight plate and the inclined plate to the surface of the second straight plate in sequence, relative sliding occurs between the outer wall of the elastic expansion sleeve and the tapered hole. And under the action of the self-deformation recovery ability of the elastic expansion sleeve, the elastic expansion sleeve will move towards the direction of the vertical plate, causing the elastic expansion sleeve to change from an elastically contracted deformation to an elastically expanded deformation, thereby making the orifice on the side of the water spray hole away from the floating ring expand. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 is a schematic diagram of the overall structure of an integrated cleaning and disinfection device for nursing appliances in the present invention;
[0034] Figure 2 is Figure 1 a schematic diagram of the positional relationship from another perspective in;
[0035] Figure 3 is a schematic diagram of the positional relationship after the inner cleaning chamber, outer cleaning chamber and sealing cover are assembled in the present invention;
[0036] Figure 4 is Figure 3 an enlarged schematic diagram of the partial structure at A in;
[0037] Figure 5 is Figure 3 a schematic diagram of the positional relationship after the sealing cover is omitted in;
[0038] Figure 6 is Figure 5 an exploded decomposition schematic diagram of the structure in;
[0039] Figure 7 is a schematic diagram of the positional relationship after the floating ring, fixed sleeve and elastic expansion sleeve are assembled in the present invention;
[0040] Figure 8 is Figure 7Schematic diagram of the positional relationship after partial dissection of the middle part;
[0041] Figure 9 It is a schematic diagram of the structure of the middle plate in the present invention.
[0042] In the figure, the descriptions of the reference numerals are as follows: 1, drain valve; 2, cleaning tank; 3, first straight plate; 4, installation port; 5, pressure gauge; 6, vacuum pumping 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, annular end gear; 18, cleaning chamber; 19, floating ring; 20, guide post; 21, mounting ring; 22, water inlet; 23, elastic expansion sleeve; 24, fixed sleeve; 25, deformation notch; 26, spray hole; 27, ball; 28, second straight plate. Specific embodiments
[0043] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0044] Please refer to Figure 1 - Figure 9 , the present invention provides a technical solution: a nursing appliance cleaning and disinfection integrated device, including a frame, a cleaning tank 2 with an open top is welded on the frame, a drain valve 1 is arranged on the outer wall of one side of the cleaning tank 2, and an ultrasonic generator (not shown in the figure) is installed on the frame. A plurality of ultrasonic transducers are installed at the bottom of the cleaning tank 2, and the ultrasonic transducers are used in conjunction with the ultrasonic generator. An appropriate amount of water and disinfectant are put into the cleaning tank 2;
[0045] On one side of the frame, a column 13 is vertically installed. At the upper and lower ends of the outer wall on one side of the column 13, bearing seats are installed respectively. A lead screw 11 is jointly installed between the two bearing seats. In addition, a servo motor 12 is installed at the upper end of the column 13. The motor shaft of the servo motor 12 is connected to the upper end of the lead screw 11 through a coupling. The side wall of the column 13 is vertically slidably connected with a lead screw nut 10 through an installation slide rail and a slider. A connecting seat 14 is connected to the surface of the lead screw nut 10 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 side extends into the cleaning pool 2. The lower side of the bracket 9 is connected to an outer cleaning chamber 18 by screws. The outer cleaning chamber 18 is in a barrel shape and its top is open. In the initial state, the outer cleaning chamber 18 is located above the mouth of the cleaning pool 2. An inner cleaning chamber 8 is coaxially clamped and installed 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. The bottom of the inner cleaning chamber 8 is coaxially connected with a connecting column, and the connecting column is rotatably connected to the bottom wall of the inner cavity of the outer cleaning chamber 18 through an installed bearing, so that the inner cleaning chamber 8 is rotatably connected in the outer cleaning chamber 18;
[0046] A sealing cover 7 is hingedly installed at the top of the inner cleaning chamber 8. After the sealing cover 7 is flipped to the horizontal state, it can seal the open side at the top of the inner cleaning chamber 8. In addition, a vacuum interface 6 is provided at the top of the sealing cover 7, and the vacuum interface 6 is connected to an external vacuum pump through a pipeline. In addition, the sealing cover 7 can also be detachably connected to the inner cleaning chamber 8 through a common snap structure in the prior art. A pressure gauge 5 is also installed at the top of the sealing cover 7. The pressure gauge 5 is used to detect the air pressure in the inner cavity of the inner cleaning chamber 8. A plurality of water inlets 22 are axially arrayed along the circumference of the inner cleaning chamber 8 (as Figure 6 shown). The length dimension of the water inlet 22 is greater than its width dimension. The water inlet 22 is provided at the lower side of the inner cleaning chamber 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 chamber 8. A plurality of installation ports 4 are fixedly connected to the periphery of the outer cleaning chamber 18. The number of the installation ports 4 is the same as the number of the water inlets 22, and they are also axially arrayed along the inner cleaning chamber 8. In addition, the installation ports 4 and the water inlets 22 are located on the same horizontal plane. An annular end gear 17 is coaxially fixedly connected to the upper side periphery of the inner cleaning chamber 8. A driving motor 15 is installed on the outer wall of the bracket 9. A driving gear 16 is fixedly installed on the motor shaft of the driving motor 15. The driving gear 16 and the annular end gear 17 are in external meshing;
[0047] An installation ring 21 is installed on the end face of the installation port 4 by screws (as Figure 4 shown). Two guide posts 20 are symmetrically slidably penetrated along the axis of the end face of the installation ring 21. A floating ring 19 is fixedly sleeved at the end of the guide post 20 far away from the outer cleaning chamber 18. A fixed sleeve 24 is coaxially fixedly connected to the end face of the installation ring 21. The fixed sleeve 24 is coaxially clamped in the inner cavity of the installation port 4 and can slide freely. A tapered hole is coaxially opened on the end face of the fixed sleeve 24 (as Figure 8As shown, the aperture diameter of the tapered hole increases successively in the direction away from the outer cleaning chamber 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 spraying hole 26 in the form of a through hole is coaxially formed in the end face of the elastic expansion sleeve 23. A plurality of deformation notches 25 communicating with the water spraying hole 26 are formed in the peripheral edge of the elastic expansion sleeve 23. A ball 27 is rotatably installed at one end of the guide post 20 away from the mounting port 4. A vertical plate is installed on the inner bottom wall of the cleaning pool 2. The vertical plate successively includes a first straight plate 3, an inclined plate, and a second straight plate 28 from top to bottom. The lateral distance between the first straight plate 3 and the outer cleaning chamber 18 is smaller than the lateral distance between the second straight plate 28 and the outer cleaning chamber 18. When the ball 27 moves up and down with the outer cleaning chamber 18, it will alternately roll on the surfaces of the first straight plate 3, the inclined plate, and the second straight plate 28.
[0048] The working principle of the present invention:
[0049] Place the nursing instrument to be cleaned into the inner cavity of the inner cleaning chamber 8, then cover 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. The vacuum pump evacuates the inner cavity of the inner cleaning chamber 8 through the vacuum interface 6. By observing the pointer change of the pressure gauge 5, the air pressure in the inner cavity of the inner cleaning chamber 8 is detected. When the pointer of the pressure gauge 5 points to zero or is close to zero, stop evacuating.
[0050] Start the servo motor 12. The servo motor 12 drives the lead screw 11 to rotate, and through the rolling screw drive 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 pool 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 a squeezing force on the guide post 20 in the direction of the inner side of the outer cleaning chamber 18, so that the guide post 20 drives the floating ring 19 to move towards the outer cleaning chamber 18, and then the elastic expansion sleeve 23 is squeezed into the tapered hole. Under the extrusion of the inner wall of the tapered hole, the elastic expansion sleeve 23 will be elastically contracted, and at this time, the orifice on the side of the water spraying hole 26 away from the floating ring 19 is reduced to (close to) a circular hole shape.
[0051] When the top surface of the sealing cover 7 is flush with the liquid level of the disinfectant solution, the driving motor 15 is started at this time. The driving motor 15 drives the rotation of the driving gear 16, and then through the meshing transmission of the driving gear 16 and the annular end gear 17, the inner cleaning chamber 8 is driven to rotate. During rotation, the water inlet 22 and the installation port 4 will change from the original staggered state to a connected state. After the water inlet 22 and the installation port 4 are connected, the disinfectant solution in the cleaning pool 2 will quickly enter the water spray holes 26 and spray from the mouth on the side of the water spray holes 26 away from the floating ring 19 into the inner cleaning chamber 8. 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 pool 2. At the same time, since the mouth on the side of the water spray holes 26 away from the floating ring 19 is relatively small, when the disinfectant solution in the cleaning pool 2 sprays out from the mouth of the water spray holes 26, the flow rate is relatively large, so that the surface of the nursing instruments in the inner cleaning chamber 8 can be rinsed. And because the inner cleaning chamber 8 is in a rotating state, it is possible to rinse the nursing instruments from multiple angles;
[0052] When the ball 27 rolls from the first straight plate 3 to the inclined plate and then from the inclined plate to the surface of the second straight plate 28, the extrusion force on the ball 27 decreases until it disappears. Due to the self-deformation recovery of the elastic expansion sleeve 23, relative sliding will occur between the periphery of the elastic expansion sleeve 23 and the inner wall of the tapered hole (because the elastic expansion sleeve 23 itself has the ability of elastic deformation, so relative sliding can occur without additional springs), so that the elastic expansion sleeve 23 moves in the direction close to the second straight plate 28 (or in the direction away from the outer cleaning chamber 18). At the same time, the elastic expansion sleeve 23 will change from the elastic contraction deformation state to the elastic expansion deformation state. At this time, the disinfectant solution in the cleaning pool 2 will quickly pour into the inner cleaning chamber 8 through the gap between the water spray holes 26 and the deformation notch 25, so that the nursing instruments can be soaked;
[0053] After reaching the specified downward movement position, the servo motor 12 stops operating, so that the inner cleaning chamber 8 is immersed in the cleaning pool 2. Then the ultrasonic generator is started, and the ultrasonic transducer generates a cavitation effect on the disinfectant solution in the cleaning pool 2, so that the surface of the nursing instruments can be cleaned without dead angles. At the same time, the disinfectant solution can also perform primary disinfection on the surface of the nursing instruments. After the disinfection and cleaning are completed, the drain valve 1 is opened to drain the disinfectant solution in the cleaning pool 2 and the inner cleaning chamber 8. At the same time, external air can enter the inner cleaning chamber 8 through the water spray holes 26. Then the servo motor 12 rotates in the reverse direction to drive the inner cleaning chamber 8 to move upward. Then the staff opens the sealing cover 7 and takes out the nursing instruments in the inner cleaning chamber 8. Then the nursing instruments are disinfected again through an external high-temperature disinfection device to realize the cleaning and disinfection of the nursing instruments.
[0054] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can 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 equipped with an ultrasonic generator; A lifting unit arranged outside the cleaning tank; A bracket is driven and connected to the lifting unit, and an outer cleaning chamber with an open top is fixedly connected to the outer wall of the lower side of the bracket, and the outer cleaning chamber is located above the opening of the cleaning pool; An inner cleaning chamber is coaxially engaged in 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 on the periphery of the inner cleaning chamber, and a connecting unit is provided on the outer wall of the outer cleaning chamber, 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; The communication unit includes a mounting port fixed to the periphery of the external cleaning bin, the mounting port and the water inlet are located at the same horizontal plane, and a flushing component is arranged in the mounting port; The flushing assembly includes a mounting ring detachably connected to the end surface of the mounting port, a plurality of guide posts are slidably penetrated through the end surface of the mounting ring, a floating ring is fixedly sleeved on one end of the guide post away from the outer cleaning chamber, and an adjustment structure is provided on the end surface of the floating ring; The adjustment structure includes a fixed sleeve coaxially fixed to the end face of the mounting ring, the fixed sleeve coaxially engaged with the inner cavity of the mounting port and freely sliding, a tapered hole coaxially opened on the end face of the fixed sleeve, the aperture of the tapered hole increases in sequence in the direction away from the external cleaning chamber, an elastic expansion sleeve slidably engaged in the tapered hole, one end of the elastic expansion sleeve coaxially fixed to the end face of the floating ring, a water spray hole in the form of a through hole coaxially opened on the end face of the elastic expansion sleeve, and a plurality of deformation notches penetrating the water spray holes are opened on the periphery of the elastic expansion sleeve, and a driving member for driving the floating ring to move axially along the mounting port is provided in the cleaning tank; The driving member includes a ball bearing which is rotatably embedded in one end of the guide column away from the mounting port. A vertical plate is installed on the bottom wall of the inner cavity of the cleaning tank. The vertical plate includes a first straight plate, an inclined plate and a second straight plate from top to bottom. 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. When the ball bearing moves up and down with the external cleaning bin, it will roll alternately on the surfaces of the first straight plate, the inclined plate and the second straight plate.
2. The integrated cleaning and disinfecting device for nursing appliances according to claim 1, characterized in that: The lifting unit includes a column vertically installed on the outside of the cleaning tank. 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. The upper side of the bracket is connected to the connecting seat.
3. The integrated cleaning and disinfecting device for nursing tools according to claim 1, characterized in that: A pressure gauge is installed on the top of the sealing cover.
4. The integrated cleaning and disinfecting device for nursing tools according to claim 1, characterized in that: An annular end gear is coaxially fixedly connected to the periphery of the upper side of the inner cleaning bin, 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 annular end gear.
5. The integrated cleaning and disinfecting device for nursing tools according to claim 1, characterized in that: 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.
6. The integrated cleaning and disinfecting device for nursing appliances according to claim 1, characterized in that: A drain valve is installed on the outer wall of the cleaning tank.
Citation Information
Patent Citations
Crane type soaking sterilization device for stem-shaped explants for dendrobium officinale tissue culture
CN112493138A