Controllable overturning structure and surgical instrument soaking and flushing pretreatment device

By designing flip and rotate components, the problems of instruments being scattered and difficult to retrieve, as well as collision damage, in surgical instrument soaking and rinsing pretreatment devices are solved, enabling convenient collection and safe cleaning of instruments.

CN122076786APending Publication Date: 2026-05-26XUZHOU XINNANHU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XUZHOU XINNANHU TECH CO LTD
Filing Date
2026-02-05
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing surgical instrument soaking and rinsing pretreatment devices have poor cleaning effects, instruments are easily damaged by collision, and instruments are scattered after cleaning, making them difficult to remove conveniently.

Method used

The system uses a flipping component to rotate the cleaning tray, allowing appliances to gather for easy access and preventing excessive tilting. Combined with soaking, gushing, and buffering components, it enhances cleaning effectiveness and safety.

Benefits of technology

It enables convenient collection and removal of surgical instruments, reduces instrument collision damage, and improves cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a controllable flipping structure and a surgical instrument soaking and rinsing pretreatment device. The flipping structure uses a flipping component to rotate a cleaning tray, allowing surgical instruments to gather for easy retrieval. A rotating component effectively prevents the cleaning tray from tilting excessively, thus avoiding the instruments falling out. The device comprises a support plate, a flipping component, and a rotating component. The flipping component and the rotating component are fixedly placed on the top surface of the support plate. The flipping component is positioned near one side of the support plate, and the rotating component is positioned near the other side, with the two sides facing each other. A first connecting block is fixedly connected to the bottom surface of the cleaning tray, and a second connecting block is fixedly connected to the bottom surface of the cleaning tray. The flipping component provides power for the cleaning tray to rotate, and the rotating component limits the movement of the cleaning tray.
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Description

Technical Field

[0001] This invention relates to a controllable flipping structure and a surgical instrument soaking and rinsing pretreatment device. It relates to a flipping structure installed on a surgical instrument soaking and rinsing pretreatment device to gather surgical instruments for easy retrieval. It belongs to the field of surgical instrument cleaning technology. In particular, it relates to a flipping structure that uses a flipping component to drive the cleaning tray to flip so that the surgical instruments can be gathered for retrieval. The rotating component effectively prevents the cleaning tray from tilting excessively and avoids the surgical instruments from falling out of the cleaning tray. Background Technology

[0002] In the field of surgical instrument pretreatment, existing soaking and rinsing pretreatment technologies have many problems that urgently need to be solved. The current mainstream methods are simple soaking and simple rinsing. Simple soaking relies solely on the chemical action of the cleaning solution to soften residual stains on the instruments. This process is slow and inefficient, and it is difficult to achieve the desired softening effect on stubborn stains. Furthermore, the poor fluidity of water cannot create multi-angle impacts on the instruments, making it impossible to fully remove stains. Simple rinsing, on the other hand, is often a static water flow that cannot penetrate the complex structure and crevices of surgical instruments, resulting in poor cleaning of residual stains inside the instruments and incomplete pretreatment. In addition, during the cleaning process, due to the lack of cushioning measures, surgical instruments are prone to significant vibrations within the device, leading to collisions, damage to the instruments, and affecting their service life and performance.

[0003] Publication number CN117798119B discloses a surgical instrument cleaning box, including a cleaning box body, a rotating structure on the inner side of the cleaning box body, a cleaning structure inside the cleaning box body, a sealing structure on the top side of the cleaning box body, a positioning structure connected to the rotating structure, a disinfection structure on the side of the cleaning box body, and a moving structure connected to the bottom side of the cleaning box body. The rotating structure improves the cleaning effect, the cleaning structure allows for more comprehensive cleaning of surgical instruments, the sealing structure facilitates sealing of the cleaning box body to prevent water splashing during cleaning, the positioning structure ensures that the basket does not shift during the cleaning of medical instruments, and the disinfection structure allows for rapid disinfection of the cleaned surgical instruments. However, the above-mentioned surgical instrument cleaning equipment, due to the large amplitude of water flow agitation, is prone to collisions between instruments and between instruments and equipment, which may lead to wear on the surface of metal instruments and deformation of precision parts. Furthermore, the metal fragments, plastic particles, and fibers generated by the collisions can exacerbate the risk of cross-contamination, and the worn equipment parts can shorten their service life and increase maintenance costs.

[0004] To address the aforementioned issues, the applicant filed a separate Chinese invention patent application entitled "A Surgical Instrument Immersion and Rinse Pretreatment Device." This device softens and soaks instruments to prepare them for subsequent cleaning using an immersion component, enhances the immersion effect by using a flow component to drive water flow, reduces instrument vibration to prevent collision damage using a buffer component, and removes surface dirt by using a rinsing component. However, after cleaning, the surgical instruments are scattered in the cleaning tray. Considering the width of the cleaning tank, operators may find it difficult to easily retrieve instruments located in the middle of the tray, causing inconvenience for subsequent operations. Summary of the Invention

[0005] To improve the above situation, the present invention provides a controllable flipping structure and a surgical instrument soaking and rinsing pretreatment device. The flipping structure is provided by flipping component to drive the cleaning tray to flip so that the surgical instruments can be gathered for easy retrieval. The rotating component effectively prevents the cleaning tray from tilting excessively and avoids the surgical instruments from falling out of the cleaning tray.

[0006] The controllable flipping structure and surgical instrument soaking and rinsing pretreatment device of the present invention are implemented as follows: The controllable flipping structure of the present invention includes a support plate, a flipping component, and a rotating component. The invention is characterized in that the flipping component is fixedly placed on the top surface of the support plate, the rotating component is fixedly placed on the top surface of the support plate, the flipping component is placed near one side of the support plate, and the rotating component is placed near the other side of the support plate, with the two sides facing each other; the first connecting block is fixedly connected to the bottom surface of the cleaning tray, and the second connecting block is fixedly connected to the bottom surface of the cleaning tray of the surgical instrument soaking and rinsing pretreatment device; the flipping component provides power for the cleaning tray to rotate, and the rotating component limits the movement of the cleaning tray. The bottom surface of the support plate is fixedly connected to the sleeve metal connector and the top surface of the first metal connector cylinder, and the sleeve metal connector is placed near the center of the bottom surface of the support plate. The flipping assembly consists of a short fixed block, a waterproof flipping motor housing, a rotating plate, a connecting plate, a second connecting column, and a first connecting block. Two short fixing blocks are fixedly placed on the top surface of the support plate. The waterproof flip motor housing is fixedly placed on the top surface of the support plate. A rotating plate is placed between two short fixed blocks. A connecting shaft is fixedly mounted on each of the two sides of the rotating plate near one end. The two connecting shafts pass through the two short fixed blocks and are rotatably connected to them. Furthermore, one of the short fixed blocks is fixedly connected to the motor shaft of the flip motor inside the waterproof flip motor housing. A rotating shaft is fixedly mounted on each of the two sides of the rotating plate near the other end, and one end of the connecting plate is rotatably connected to the rotating shaft. The second connecting column is rotatably connected to the other end of each of the two connecting plates near both ends. The first connecting block is fixedly placed on the side of the second connecting column, and the first connecting block is fixedly connected to the bottom surface of the cleaning tray. The rotating assembly consists of a long fixed block, a first connecting column, a limiting frame, a first limiting strip, and a second limiting strip. Two long fixing blocks are fixedly placed on the top surface of the support plate. The first connecting column is rotatably connected to two long fixed blocks at both ends. The second connecting block has a through hole in the middle, passes through the first connecting post, and its inner side is fixedly connected to the middle side of the first connecting post. The limiting frame is fixedly placed on the support plate. The top of the limiting frame has an arc-shaped notch, and the central axis of the arc-shaped notch coincides with the central axis of the first connecting column. A first limiting strip is provided at the top of the limiting frame, and the width of the first limiting strip is greater than the width of the limiting frame. The second limiting strip is fixedly placed on the bottom surface of the second connecting block, and the two second limiting strips are placed on both sides of the limiting frame. The top surface of the second connecting block is fixedly connected to the cleaning tray.

[0007] The present invention also relates to a surgical instrument soaking and rinsing pretreatment device, which includes a soaking component, a rinsing component, a flow component, and two sets of buffer components. The feature is that the rinsing assembly and the soaking assembly are connected, the flow assembly is placed inside the soaking assembly, and the two sets of buffer assemblies are placed between the base and the cleaning tray. The soaking assembly soaks and softens residual stains on the medical instruments, the rinsing assembly rinses the surgical instruments on the cleaning tray with running water, the flow assembly drives the water flow to the instruments, and the buffer assemblies reduce the vibration of the surgical instruments on the cleaning tray to avoid collision damage. The soaking assembly consists of a cleaning tank and a drain pipe. The cleaning tank has an open top. The drain pipe is fixedly connected to the side of the cleaning tank near the bottom, and the drain pipe is connected to the cleaning tank. The flushing assembly consists of a water tank, a water pump, water pipes, and a water tap. The water storage tank is fixedly connected to the outer side of the cleaning tank. The water pump is fixedly mounted on the water storage tank, and the water pump inlet is connected to the water storage tank outlet. One end of the water pipe is connected to the outlet of the water pump, and the other end of the water pipe is placed inside the cleaning tank, positioned near the top of the cleaning tank in the vertical direction and in the middle of the cleaning tank in the horizontal direction. The other end of the water pipe is screwed to a faucet. The surge assembly consists of a base, a waterproof motor housing, a drive shaft, a second roller, a connecting disc, a connecting rod, a first roller, a U-shaped connector, a first connecting sleeve, a second connecting sleeve, a sleeve metal connector, a cleaning tray, a drain hole, a rubber plug, and a thin spring. The base is placed on the bottom surface of the cleaning tank, and the base has a hollow structure. The waterproof motor housing is fixedly connected to one outer side of the base, and is located in the middle of the width direction of that side. The drive shaft, the second roller, the connecting disc, and one end of the connecting rod are placed inside the base. There are two drive shafts, each rotatably connected to opposite sides of the base near one end and equipped with supporting bearings. One end of one of the drive shafts is fixedly connected to the motor shaft of the motor inside the waterproof motor housing. A connecting disc is fixedly placed at the other end of the drive shaft and connected to the center of the connecting disc. Each connecting disc corresponds to a drive shaft and is positioned between the two drive shafts. The second roller is rotatably connected at both ends to two connecting discs near their sides. The second roller is arranged parallel to the drive shaft. One end of the connecting rod is fixedly connected to the side of the second roller. The base has a through hole at the top center. The inner side of an elastic waterproof ring is fixedly connected to the middle side of the connecting rod, and the outer side is fixedly connected to the side of the through hole in the base. The other end of the connecting rod is fixedly connected to the side of the first roller. The top of the U-shaped connector has a limiting groove. The first roller is placed inside the U-shaped connector, and its two ends are rotatably connected to the two vertical plates of the U-shaped connector. One end of the first connecting sleeve is fixedly connected to the top surface of the U-shaped connector and communicates with the limiting groove. The second connecting sleeve is fitted onto the first connecting sleeve and is slidably connected to the first connecting sleeve. A sleeve metal connector is fixedly placed at the top of the second connecting sleeve. The sleeve metal connector has a hollow structure. The bottom center of the cleaning tray is fixedly connected to a sleeve metal connector, and the top of the cleaning tray has an open structure. The bottom surface of the cleaning tray has multiple evenly distributed drainage holes. One end of the connecting rod is placed inside the sleeve metal connector, and the other end of the connecting rod extends vertically downward through the sleeve metal connector and is placed inside the first connecting sleeve. The connecting rod is slidably connected to the sleeve metal connector. A rubber plug is placed at each end of the connecting rod. A thin spring is wound around the side of the connecting rod. The buffer assembly consists of a first metal connecting cylinder, a second metal connecting cylinder, and a thick spring. The top of the first metal connector cylinder is fixedly connected to the bottom surface of the cleaning tray. The bottom end of the second metal connector is fixedly connected to the top surface of the base. One end of the thick spring is fixedly connected to the bottom surface of the cleaning tray and placed inside the first metal connector cylinder; the other end of the thick spring is fixedly connected to the top surface of the base and placed inside the second metal connector cylinder. Furthermore, the bottom surface of the cleaning tank is equipped with shock-absorbing pads. Furthermore, a sealing ring is placed between the drain pipe and the cleaning tank.

[0008] Beneficial effects First, it can rotate the cleaning tray, allowing surgical instruments to gather on one side, greatly improving the convenience of retrieving items.

[0009] Second, it has a simple structure and is easy to operate. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of a surgical instrument soaking and rinsing pretreatment device according to the present invention; Figure 2 This is a three-dimensional structural diagram of a surgical instrument soaking and rinsing pretreatment device according to the present invention; Figure 3 This is a perspective structural diagram of Embodiment 2 of the surgical instrument soaking and rinsing pretreatment device of the present invention; Figure 4 This is a three-dimensional structural diagram of Embodiment 3 of the surgical instrument soaking and rinsing pretreatment device of the present invention; Figure 5 This is a three-dimensional structural diagram of a controllable flipping structure according to the present invention. Attached Figure

[0011] The components include: a water tap (1), a cleaning tray (2), a cleaning box (3), a drain hole (4), a drain pipe (5), a water storage tank (6), a water pump (7), a water pipe (8), a first metal connector sleeve (9), a thick spring (10), a second metal connector sleeve (11), a waterproof motor housing (12), a base (13), a connecting rod (14), a first roller (15), a U-shaped connector (16), a first connecting sleeve (17), a second connecting sleeve (18), a sleeve metal connector (19), a connecting rod (20), and a thin spring (2). 1), drive shaft (22), second roller (23), connecting disc (24), limiting groove (25), rubber plug (26), shock absorber (27), sealing ring (28), first connecting block (29), support plate (30), rotating plate (31), short fixing block (32), limiting frame (33), long fixing block (34), second connecting block (35), first limiting strip (36), first connecting column (37), second limiting strip (38), connecting plate (39), waterproof flip motor housing (40), second connecting column (41). Detailed Implementation Example 1

[0012] The present invention provides a controllable flipping structure comprising a support plate (30), a flipping component, and a rotating component. The features are as follows: the flipping component is fixedly placed on the top surface of the support plate (30), the rotating component is fixedly placed on the top surface of the support plate (30), the flipping component is placed near one side of the support plate (30), the rotating component is placed near the other side of the support plate (30), and the two sides are arranged opposite to each other; the first connecting block (29) is fixedly connected to the bottom surface of the cleaning tray (2), the second connecting block (35) is fixedly connected to the bottom surface of the cleaning tray (2); the flipping component provides power for the cleaning tray (2) to rotate; and the rotating component limits the movement of the cleaning tray (2). The bottom surface of the support plate (30) is fixedly connected to the sleeve metal connector (19) and the top surface of the first metal connector cylinder (9), and the sleeve metal connector (19) is placed near the middle of the bottom surface of the support plate (30). The flipping assembly consists of a short fixing block (32), a waterproof flipping motor housing (40), a rotating plate (31), a connecting plate (39), a second connecting column (41), and a first connecting block (29). Two short fixing blocks (32) are fixedly placed on the top surface of the support plate (30). The waterproof flip motor housing (40) is fixedly placed on the top surface of the support plate (30). Preferably, the waterproof flip motor housing (40) is made of high-strength, corrosion-resistant engineering plastic material, and its surface is provided with a nano-level waterproof coating. A rotating plate (31) is placed between two short fixed blocks (32). A connecting shaft is fixedly placed on each of the two sides of the rotating plate (31) near one end. The two connecting shafts pass through the two short fixed blocks (32) and are rotatably connected to the short fixed blocks (32). One of the short fixed blocks (32) is fixedly connected to the motor shaft of the flip motor inside the waterproof flip motor housing (40). The rotating plate (31) has a rotating shaft fixedly mounted on each of its two sides near the other end, and one end of the connecting plate (39) is rotatably connected to the rotating shaft. The second connecting column (41) is rotatably connected to the other end of the two connecting plates (39) near both ends. The first connecting block (29) is fixedly placed on the side of the second connecting post (41), and the first connecting block (29) is fixedly connected to the bottom surface of the cleaning tray (2), and the second connecting block (35) is fixedly placed on the side of the second connecting post (41). The rotating assembly consists of a long fixed block (34), a first connecting column (37), a limiting frame (33), a first limiting strip (36), and a second limiting strip (38). Two long fixing blocks (34) are fixedly placed on the top surface of the support plate (30). The first connecting column (37) is rotatably connected to two long fixed blocks (34) at both ends. The second connecting block (35) has a through hole in the middle. The second connecting block (35) passes through the first connecting post (37), and its inner side is fixedly connected to the middle side of the first connecting post (37). The limiting frame (33) is fixedly placed on the support plate (30). The top of the limiting frame (33) has an arc-shaped notch, and the central axis of the arc-shaped notch coincides with the central axis of the first connecting column (37). The top of the limiting frame (33) is provided with a first limiting strip (36), the width of the first limiting strip (36) being greater than the width of the limiting frame (33). The second limiting strip (38) is fixedly placed on the bottom surface of the second connecting block (35), and the two second limiting strips (38) are placed on both sides of the limiting frame (33). The top surface of the second connecting block (35) is fixedly connected to the cleaning tray (2). When in use, after cleaning the surgical instruments in the cleaning tray (2), start the flip motor in the waterproof flip motor housing (40). The flip motor drives the rotating plate (31) to rotate around the connecting shaft. The rotation of the rotating plate (31) drives the rotating shaft at its other end to rotate. The connecting plate (39) connected to the rotating shaft moves accordingly. The connecting plate (39) pushes the second connecting column (41) to rise. Since the first connecting block (29) is fixed to the side of the second connecting column (41) and connected to the bottom surface of the cleaning tray (2), it drives one end of the cleaning tray (2) to rise and start the flipping action. When the cleaning tray (2) flips, it is fixed to the bottom surface of the cleaning tray (2). The second connecting block (35) rotates around the first connecting post (37), and the second limiting strip (38) on the bottom surface of the second connecting block (35) moves with it. When it approaches the top of the limiting frame (33), the first limiting strip (36) at the top of the limiting frame (33) blocks the second limiting strip (38) to prevent the second connecting block (35) and the cleaning tray (2) from tilting too much and to avoid the surgical instruments from falling out. The cleaning tray (2) is flipped to a suitable angle to facilitate the removal of the surgical instruments. After removal, the flipping motor in the waterproof flipping motor housing (40) is reversed to reset the cleaning tray (2) to a horizontal state and prepare for the next cleaning operation.

[0013] The waterproof flip motor housing (40) is made of high-strength, corrosion-resistant engineering plastic material and has a nano-level waterproof coating on the surface. The high-strength, corrosion-resistant engineering plastic material ensures that the motor housing is not easily corroded in the humid cleaning environment, which can effectively protect the internal flip motor. The nano-level waterproof coating further enhances the waterproof performance, prevents water from entering the motor, avoids short circuits in the motor, and thus ensures that the flip motor can operate stably for a long time, providing continuous and reliable power for the flipping of the cleaning tray (2). The first limiting strip (36) is set at the top of the limiting frame (33) and its width is greater than that of the limiting frame (33). It can limit the second limiting strip (38) and block it when the cleaning tray (2) rotates to a certain angle, preventing the cleaning tray (2) from tilting excessively and ensuring that the surgical instruments will not fall out of the cleaning tray, thus improving the safety of the operation. The purpose is to enable the washing tray (2) to be flipped by the flipping component so that the surgical instruments can be gathered for easy retrieval, and to effectively prevent the washing tray (2) from tilting excessively by rotating the component to avoid the surgical instruments from falling out of the washing tray.

[0014] It should be noted that the flipping structure needs to be installed in one of the following surgical instrument soaking and rinsing pretreatment devices; The surgical instrument soaking and rinsing pretreatment device of the present invention is implemented as follows: The surgical instrument soaking and rinsing pretreatment device of the present invention includes a soaking component, a rinsing component, a flow component, and two sets of buffer components. The features include: the rinsing assembly and the soaking assembly are connected; the gushing assembly is placed inside the soaking assembly; the two sets of buffer assemblies are placed between the base (13) and the cleaning tray (2); the soaking assembly soaks and softens residual stains on the medical instruments; the rinsing assembly rinses the surgical instruments on the cleaning tray (2) with running water; the gushing assembly drives the flow of water to the instruments; and the buffer assemblies reduce the vibration of the surgical instruments on the cleaning tray (2) to avoid collision damage. The soaking assembly consists of a cleaning tank (3) and a drain pipe (5). The top of the cleaning tank (3) is open. Preferably, the inner wall of the cleaning tank (3) is made of smooth ceramic material. The drain pipe (5) is fixedly connected to the side of the cleaning tank (3) near the bottom end, and the drain pipe (5) is connected to the cleaning tank (3). The flushing assembly consists of a water tank (6), a water pump (7), a water pipe (8), and a water tap (1). The water storage tank (6) is fixedly connected to the outer side of the cleaning tank (3). The water pump (7) is fixedly placed on the water storage tank (6), and the inlet of the water pump (7) is connected to the outlet of the water storage tank (6). One end of the water pipe (8) is connected to the outlet of the water pump (7), and the other end of the water pipe (8) is placed inside the cleaning tank (3), and is positioned near the top of the cleaning tank (3) in the vertical direction and in the middle of the cleaning tank (3) in the horizontal direction. The other end of the water pipe (8) is spirally connected to a water tap (1). Preferably, the nozzle of the water tap (1) is an adjustable rotating nozzle, and the nozzle surface has multiple small protrusions. The surge assembly consists of a base (13), a waterproof motor housing (12), a drive shaft (22), a second roller (23), a connecting disc (24), a connecting rod (14), a first roller (15), a U-shaped connector (16), a first connecting sleeve (17), a second connecting sleeve (18), a sleeve metal connector (19), a cleaning tray (2), a drain hole (4), a rubber plug (26), and a thin spring (21). The base (13) is placed on the bottom surface of the cleaning tank (3), and the base (13) is a hollow structure. The waterproof motor housing (12) is fixedly connected to one outer side of the base (13), and is located in the middle of the width direction of that side. The drive shaft (22), the second roller (23), the connecting disc (24), and one end of the connecting rod (14) are placed inside the base (13). Two drive shafts (22) are provided. The two drive shafts (22) are rotatably connected to the two opposite sides of the base (13) near one end, and are provided with supporting bearings. One end of one of the drive shafts (22) is fixedly connected to the motor shaft of the motor inside the waterproof motor housing (12). A connecting disc (24) is fixedly placed at the other end of the drive shaft (22) and connected to the middle of the connecting disc (24). The connecting disc (24) corresponds one-to-one with the drive shaft (22) and is placed between the two drive shafts (22). The two ends of the second roller (23) are rotatably connected to the two connecting discs (24) near their sides. The second roller (23) is arranged parallel to the drive shaft (22). One end of the connecting rod (14) is fixedly connected to the side of the second roller (23). The base (13) has a through hole at the top center. The inner side of an elastic waterproof ring is fixedly connected to the middle side of the connecting rod (14), and the outer side is fixedly connected to the side of the through hole of the base (13). The other end of the connecting rod (14) is fixedly connected to the side of the first roller (15). The top of the U-shaped connector (16) has a limiting groove (25). The first roller (15) is placed inside the U-shaped connector (16), and its two ends are rotatably connected to the two vertical plates of the U-shaped connector (16). One end of the first connecting sleeve (17) is fixedly connected to the top surface of the U-shaped connector (16) and communicates with the limiting groove (25). The second connecting sleeve (18) is fitted onto the first connecting sleeve (17) and is slidably connected to the first connecting sleeve (17). The top end of the second connecting sleeve (18) is fixed with a sleeve metal connector (19), which is a hollow structure. The bottom center of the cleaning tray (2) is fixedly connected to the sleeve metal connector (19), and the top of the cleaning tray (2) is an open structure. The bottom surface of the cleaning tray (2) has multiple drainage holes (4) evenly distributed. Preferably, the inner bottom surface of the cleaning tray (2) has a wavy structure. One end of the connecting rod (20) is placed inside the sleeve metal connector (19), and the other end of the connecting rod (20) extends vertically downward through the sleeve metal connector (19) and is placed inside the first connecting sleeve (17). The connecting rod (20) and the sleeve metal connector (19) are slidably connected. A rubber plug (26) is placed at each end of the connecting rod (20). A thin spring (21) is wound around the side of the connecting rod (20). Preferably, the thin spring (21) is made of high-strength stainless steel. The buffer assembly consists of a first metal connector cylinder (9), a second metal connector cylinder (11), and a coarse spring (10). The top of the first metal connector cylinder (9) is fixedly connected to the bottom of the cleaning tray (2). The bottom end of the second metal connector cylinder (11) is fixedly connected to the top surface of the base (13). One end of the coarse spring (10) is fixedly connected to the bottom surface of the cleaning tray (2) and placed inside the first metal connector cylinder (9). The other end of the coarse spring (10) is fixedly connected to the top surface of the base (13) and placed inside the second metal connector cylinder (11). Preferably, the coarse spring (10) is made of high-strength stainless steel. When in use, the surgical instruments are placed in the cleaning tray (2), the water pump (7) is started, and the cleaning solution in the water tank (6) is drawn out. The cleaning solution flows through the water pipe (8) and sprays out from the water tap (1) to rinse the surgical instruments with running water. Since the nozzle of the water tap (1) is adjustable and has small protrusions on its surface, it can disperse the water flow into a finer water jet, expanding the rinsing range. The rinsed cleaning solution flows into the cleaning tank (3). As the cleaning solution accumulates and submerges the surgical instruments, the instruments begin to be soaked. When the cleaning solution submerges the instruments, the waterproof motor housing (12) is started, driving the drive shaft (22) connected to it to rotate, which in turn causes the connecting disc (24) connected to the drive shaft (22) to rotate, causing the second roller (23) to make a circular motion around the central axis of the drive shaft (22). The second roller (23) drives the U-shaped connector (16) to rise and fall through the connecting rod (14). The type connector (16) is connected by the sliding connection of the first connecting sleeve (17) and the second connecting sleeve (18), which drives the sleeve metal connector (19) and the cleaning tray (2) to move up and down. The wave-shaped structure at the bottom of the cleaning tray (2) combined with its up and down movement activates the water flow in the cleaning tank (3) to form a surge, which impacts the surgical instruments from multiple angles and enhances the stain removal effect. Throughout the process, the thin spring (21) and the thick spring (10) jointly absorb the vibration of the cleaning tray (2) during movement, reducing instrument collision damage. After cleaning, the cleaning liquid is discharged through the drain pipe (5). When the height of the cleaning liquid is much lower than the surgical instruments, the water pump (7) is started again, and the cleaning liquid is sprayed from the water tap (1) to rinse the surgical instruments a second time, so as to avoid impurities adsorbing on the surgical instruments. Example 2

[0015] The difference between this embodiment and embodiment 1 is that the bottom surface of the cleaning box (3) is provided with a shock-absorbing pad (27). When in use, the shock-absorbing pad (27) can effectively reduce the transmission of vibration, avoid the internal structure of the cleaning box from becoming loose and the parts from being worn due to excessive vibration, extend the service life of the equipment, and at the same time reduce the noise generated during the operation of the equipment, reduce the interference to the operators and the surrounding environment.

[0016] Example 3 The difference between this embodiment and embodiment 1 is that a sealing ring (28) is placed between the drain pipe (5) and the cleaning tank (3). When in use, it can effectively fill the gap at the connection between the drain pipe (5) and the cleaning tank (3), prevent the cleaning liquid from leaking, reduce the pollution or corrosion to the external structure of the equipment and the surrounding environment, and extend the service life of the device. The inner wall of the cleaning tank (3) is made of smooth ceramic material. Ceramic material has excellent corrosion resistance and anti-adhesion properties, which can prevent cleaning liquid residue and stains from adhering, reduce the risk of bacterial growth, and at the same time, the smooth surface reduces water flow resistance and can improve the cleaning liquid circulation efficiency. The other end of the water pipe (8) is placed inside the cleaning tank (3) and is positioned close to the top of the cleaning tank (3) in the height direction and in the middle of the cleaning tank (3) in the horizontal direction. This design utilizes gravitational potential energy to increase the impact force, strengthen the removal of stubborn stains on the surface of the instruments, and ensure that the water flow is evenly diffused in all directions to avoid the shadow area of ​​the instruments caused by unilateral rinsing. It is especially suitable for scenarios where multiple rows of instruments are cleaned at the same time. The inner bottom surface of the cleaning tray (2) is designed with a wave-shaped structure. The wave-shaped surface increases the contact area between the water flow and the equipment, and enhances the soaking effect. During the lifting and lowering process of the cleaning tray (2), the wave structure cuts the water flow to form turbulence and enhances the impact force of the surging flow. The design of the thick spring (10) with one end fixedly connected to the bottom surface of the cleaning tray (2) and the other end fixedly connected to the top surface of the base (13) can absorb low-frequency large-amplitude vibrations. Both the coarse spring (10) and the fine spring (21) are made of high-strength stainless steel, which has strong corrosion resistance and is suitable for chemical cleaning solutions in medical environments. At the same time, it extends the service life of the spring and reduces the frequency of replacement. The base (13) has a through hole at the top center. The inner side of an elastic waterproof ring is fixedly connected to the middle side of the connecting rod (14), and the outer side is fixedly connected to the through hole side of the base (13). This design can prevent water from entering the base, protect the internal components of the base (13), and extend the service life. The system aims to soften stains on instruments through the soaking component, prepare them for subsequent cleaning, enhance the soaking effect by driving water flow through the surging component, reduce instrument vibration and prevent collision damage through the buffer component, and remove surface dirt by rinsing the instruments with running water through the rinsing component.

[0017] It should be noted that, unless otherwise explicitly specified and limited, the terms "placed," "connected," and "linked" should be interpreted broadly. For example, they can refer to fixed connections such as folded edges, rivets, pins, adhesives, and welds; detachable connections such as threaded connections, snap-fit ​​connections, and hinges; integral connections; electrical connections; direct connections; or indirect connections via an intermediate medium; or internal connections between two components. Those skilled in the art can understand the specific meaning of these terms in this invention based on the specific circumstances.

[0018] It should be further noted that, in order to keep the description simple and clear, the above specific embodiments only describe the differences between them and other embodiments. However, those skilled in the art should know that the above specific embodiments are also independent technical solutions.

Claims

1. A controllable flipping structure, comprising a support plate, a flipping assembly, and a rotating assembly, characterized in that: The flipping component is fixedly placed on the top surface of the support plate, and the rotating component is fixedly placed on the top surface of the support plate. The flipping component is placed near one side of the support plate, and the rotating component is placed near the other side of the support plate, with the two sides facing each other. The first connecting block is fixedly connected to the bottom surface of the cleaning tray, and the second connecting block is fixedly connected to the bottom surface of the cleaning tray of the surgical instrument soaking and rinsing pretreatment device. The flipping component provides power for the cleaning tray to rotate, and the rotating component limits the position of the cleaning tray.

2. The controllable flipping structure according to claim 1, characterized in that... The bottom surface of the support plate is fixedly connected to the sleeve metal connector and the top surface of the first metal connector cylinder.

3. The controllable flipping structure according to claim 1, characterized in that... The flipping assembly consists of short fixed blocks, a waterproof flipping motor housing, a rotating plate, a connecting plate, a second connecting column, and a first connecting block. Two short fixed blocks are fixedly placed on the top surface of the support plate. The waterproof flipping motor housing is fixedly placed on the top surface of the support plate. The rotating plate is placed between the two short fixed blocks. A connecting shaft is fixedly placed on each of the two sides of the rotating plate near one end. The two connecting shafts pass through the two short fixed blocks and are rotatably connected to them. One of the short fixed blocks is fixedly connected to the motor shaft of the flipping motor inside the waterproof flipping motor housing. A rotating shaft is fixedly placed on each of the two sides of the rotating plate near the other end. One end of the connecting plate is rotatably connected to the rotating shaft. The second connecting column is rotatably connected to the other ends of the two connecting plates near both ends. The first connecting block is fixedly placed on the side of the second connecting column and is fixedly connected to the bottom surface of the washing tray.

4. The controllable flipping structure according to claim 1, characterized in that... The rotating assembly consists of a long fixed block, a first connecting column, a limiting frame, a first limiting strip, and a second limiting strip. The long fixed block is fixedly placed on the top surface of the support plate. There are two long fixed blocks. The two ends of the first connecting column are rotatably connected to the two long fixed blocks respectively. The second connecting block has a through hole in the middle, passes through the first connecting column, and its inner side is fixedly connected to the middle side of the first connecting column. The limiting frame is fixedly placed on the support plate. The top of the limiting frame has a first limiting strip. The second limiting strip is fixedly placed on the bottom surface of the second connecting block. The two second limiting strips are placed on both sides of the limiting frame. The top surface of the second connecting block is fixedly connected to the cleaning tray of a surgical instrument soaking and rinsing pretreatment device.

5. A controllable flipping structure according to claim 2, characterized in that... The sleeve metal connector is placed near the center of the bottom surface of the support plate.

6. The controllable flipping structure according to claim 4, characterized in that... The top of the limiting frame has an arc-shaped notch.

7. A controllable flipping structure according to claim 6, characterized in that... The central axis of the arc-shaped notch coincides with the central axis of the first connecting column.

8. The controllable flipping structure according to claim 4, characterized in that... The width of the first limiting strip is greater than the width of the limiting frame.

9. A controllable flipping structure according to claim 3, characterized in that... The waterproof flip motor housing is made of high-strength, corrosion-resistant engineering plastic material, and its surface is coated with a nano-level waterproof coating.

10. A controllable flipping structure according to claim 1, characterized in that... The surgical instrument soaking and rinsing pretreatment device includes a soaking component, a rinsing component, a flow component, and two sets of buffer components. The rinsing component and the soaking component are connected; the flow component is placed inside the soaking component; and the two sets of buffer components are placed between a base and a cleaning tray. The soaking component soaks and softens residual stains on the medical instruments; the rinsing component rinses the surgical instruments on the cleaning tray with running water; the flow component drives the water flow to the instruments; and the buffer components reduce vibration of the surgical instruments on the cleaning tray to prevent collision damage. The soaking component consists of a cleaning tank and a drain pipe. The top of the cleaning tank is open, and the drain pipe is fixedly connected to the side of the cleaning tank near the bottom. The flushing assembly consists of a water tank, a water pump, a water pipe, and a water outlet. The water tank is fixedly connected to the outer side of the cleaning tank. The water pump is fixedly placed on the water tank, and its inlet is connected to the outlet of the water tank. One end of the water pipe is connected to the outlet of the water pump, and the other end of the water pipe is placed inside the cleaning tank, positioned near the top of the cleaning tank in the vertical direction and in the middle of the cleaning tank in the horizontal direction. A water outlet is spirally connected to the other end of the water pipe. The flow assembly consists of a base, a waterproof motor housing, a drive shaft, a second roller, a connecting disc, a connecting rod, a first roller, a U-shaped connector, a first connecting sleeve, a second connecting sleeve, a sleeve metal connector, a cleaning tray, a drain hole, a rubber plug, and a thin spring. The base is placed on the bottom surface inside the cleaning tank. The base has a hollow structure. The waterproof motor housing is fixedly connected to one outer side of the base, and is located in the middle of the width direction of this side. The drive shaft, the second roller, the connecting disc, and one end of the connecting rod are placed inside the base. There are two drive shafts, and the two drive shafts are rotatably connected to the two opposite sides of the base near one end, and are equipped with support bearings. One end of one drive shaft is fixedly connected to the motor shaft of the motor inside the waterproof motor housing. The other end of the drive shaft is fixedly equipped with a connecting disc, which is connected to the middle of the connecting disc. The connecting discs correspond one-to-one with the drive shafts and are placed between the two drive shafts. The two ends of the second roller are rotatably connected to the two connecting discs near the sides. The second roller is arranged parallel to the drive shaft. One end of the connecting rod is fixedly connected to the side of the second roller. The base has a through hole at its top center. An elastic, waterproof ring has its inner side fixedly connected to the middle side of a connecting rod, and its outer side fixedly connected to the side of the through hole in the base. The other end of the connecting rod is fixedly connected to the side of a first roller. A U-shaped connector has a limiting groove at its top. The first roller is placed inside the U-shaped connector, and its two ends are rotatably connected to the two vertical plates of the U-shaped connector. One end of a first connecting sleeve is fixedly connected to the top surface of the U-shaped connector and communicates with the limiting groove. A second connecting sleeve is fitted onto the first connecting sleeve and slidably connected to it. A sleeve metal connector is fixedly placed at the top of the second connecting sleeve. The sleeve metal connector has a hollow structure. The bottom center of the cleaning tray is fixedly connected to the sleeve metal connector. The top of the cleaning tray has an open structure.The bottom surface of the cleaning tray has multiple evenly distributed drainage holes. One end of the connecting rod is placed inside the sleeve metal connector, and the other end of the connecting rod extends vertically downward through the sleeve metal connector and is placed inside the first connecting sleeve. The connecting rod and the sleeve metal connector are slidably connected. A rubber plug is placed at each end of the connecting rod. A thin spring is wound around the side of the connecting rod. The buffer assembly consists of a first metal connector sleeve, a second metal connector sleeve, and a thick spring. The top end of the first metal connector sleeve is fixedly connected to the bottom surface of the cleaning tray, the bottom end of the second metal connector sleeve is fixedly connected to the top surface of the base, one end of the thick spring is fixedly connected to the bottom surface of the cleaning tray and is placed inside the first metal connector sleeve, and the other end of the thick spring is fixedly connected to the top surface of the base and is placed inside the second metal connector sleeve.