Operating room nursing appliance recycling device capable of avoiding cross infection

Abstract

The invention relates to the technical field of medical instrument recycling, in particular to an operating room nursing instrument recycling device capable of avoiding cross infection. Comprising a moving trolley, a waste liquid box, a liquid storage box, a controller, a storage box, sliding frames, connecting rods and the like, the waste liquid box is connected to the moving trolley, the liquid storage box is connected to the top of the waste liquid box, the controller is installed on the side face of the liquid storage box, the storage box is connected to the top of the waste liquid box and located on the front side of the liquid storage box, and the sliding frames are slidably connected into the storage box at intervals; round holes are symmetrically formed in the two sides of the sliding frame, and the connecting rod is connected to the inner wall of the sliding frame. By arranging the infusion mechanism and the U-shaped spray pipe, used surgical instruments can be automatically sprayed and washed immediately after an operation, blood and other biological substances on the surfaces of the instruments are removed in time through a cleaning agent, solidification of the substances is effectively prevented, the subsequent cleanliness of the surgical instruments can be ensured, and the cross infection risk is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of medical equipment recycling, and in particular to an operating room nursing equipment recycling device for avoiding cross infection. Background Art

[0002] In the modern medical environment, the operating room is a key place for performing various surgical operations. A wide variety of nursing instruments are needed during the operation, including scalpels, scissors, tweezers, hemostatic forceps and other tools.

[0003] During surgery, these instruments will come into direct contact with the patient's blood, tissue fluid and other biological substances. Therefore, they must be strictly recycled after the operation to ensure their cleanliness and sterility and prevent cross infection. However, there are some problems with the existing methods of recycling and processing instruments for operating room care: the operation time is usually long, especially for complex surgical operations, which may last for several hours. During this time, blood and other biological substances attached to surgical instruments may coagulate. Once the blood coagulates, subsequent cleaning will become extremely difficult. The coagulated blood stains will not only increase the time and difficulty of cleaning, but may also make it impossible to completely remove pollutants in certain areas, leaving potential infection risks. Summary of the invention

[0004] In view of this, the present invention provides an operating room nursing instrument recovery device for avoiding cross infection, which can overcome the shortcomings of existing operating room nursing instrument recovery and processing methods that cause blood and other biological substances attached to surgical instruments to coagulate, thereby increasing the time and difficulty of subsequent cleaning work, resulting in incomplete cleaning and the risk of cross infection.

[0005] The technical implementation scheme of the present invention is: an operating room nursing instrument recovery device for avoiding cross infection, comprising a mobile trolley, a waste liquid tank, a liquid storage tank, a controller, a storage box, a sliding frame, a connecting rod, a fixing part, a lifting frame, a U-shaped nozzle, a lifting assembly, a moving mechanism and an infusion mechanism, the waste liquid tank is connected to the mobile trolley, the liquid storage tank is connected to the top of the waste liquid tank, the controller is installed on the side of the liquid storage tank, the storage box is connected to the top of the waste liquid tank, and the storage box is located at the front side of the liquid storage tank, the sliding frame is slidably connected to the storage box at intervals, and circular holes are symmetrically opened on both sides of the sliding frame, the connecting rod is connected to the inner wall of the sliding frame, and a plurality of fixing parts for fixing surgical instruments are slidably connected to the connecting rod, the lifting frame is slidably connected to the inner wall of the sliding frame, the U-shaped nozzle is connected to the lifting frame, the lifting assembly is used to drive the lifting frame to lift, the moving mechanism is used to drive the sliding frame to move, the infusion mechanism is used to transport the cleaning agent to the U-shaped nozzle, and can transport the waste liquid in the sliding frame to the waste liquid tank.

[0006] Optionally, the lifting assembly includes a driving motor and a screw rod, the driving motor is connected to the sliding frame, the screw rod is connected to the output shaft of the driving motor, and the screw rod is threadedly connected to the lifting frame.

[0007] Optionally, the moving mechanism includes an electric push rod, a fixed plate and a connecting assembly, the electric push rod is symmetrically connected to both sides of the storage box, the fixed plate is connected to the telescopic rod of the electric push rod, and the connecting assembly is used to connect the fixed plate and the sliding frame.

[0008] Optionally, the connecting assembly includes a latch and a connecting spring, the latch is slidably connected to the fixing plate, and the end of the latch is inserted into the circular hole, and the connecting spring connects the latch and the fixing plate.

[0009] Optionally, the infusion mechanism includes a liquid pump, a liquid suction tube, a first shunt tube, a second shunt tube, a fixed tube, a hose, a drain pipe and a leak-proof component. The liquid pump is connected to the top of the liquid storage tank, the liquid suction tube is connected to the water inlet of the liquid pump, and the liquid suction tube is located inside the liquid storage tank, the first shunt tube is connected to the water outlet of the liquid pump, the second shunt tube is symmetrically connected to the top of the waste liquid tank, the fixed tube is connected to the sliding frame, one end of the fixed tube is in contact and communication with the end of the first shunt tube, the hose is connected to the other end of the fixed tube, and the end of the hose is connected to the U-shaped nozzle, the drain pipe is symmetrically connected in the sliding frame, and the end of the drain pipe is in contact and communication with the end of the second shunt tube, and the leak-proof component is used to block the ends of the first shunt tube, the second shunt tube, the fixed tube and the drain pipe.

[0010] Optionally, the leakage prevention assembly includes a connecting plate, a fixed rod, a first blocking block, a sliding tube, a first spring, a connecting tube, a fixed ring, a sliding rod, a second blocking block and a second spring, the connecting plate being respectively connected to the inner walls of the first diversion tube and the second diversion tube, and symmetrically provided with through holes, the fixed rod being connected to the side of the connecting plate, the first blocking block being connected to the end of the fixed rod, the sliding tube being slidably connected to the fixed rod, the first spring connecting the sliding tube and the connecting plate, the connecting tube being respectively connected to the fixed tube and the end of the sewage pipe, the fixed ring being respectively connected to the fixed tube and the inner wall of the sewage pipe, the sliding rod being slidably connected to the fixing ring, the second blocking block being connected to the end of the sliding rod, and the side of the second blocking block being in contact with the side of the first blocking block, and the second spring connecting the fixing ring and the second blocking block.

[0011] Optionally, it also includes a solenoid valve, a flexible pressure sensor and a waterproof pad, the solenoid valve is installed at the end of the first shunt pipe, the flexible pressure sensor is connected to the connecting rod, the waterproof pad is connected to the top of the flexible pressure sensor, and the fixing part is in contact with the waterproof pad.

[0012] Optionally, the fixing member includes a hook, a connecting ring and a clip, and the hook, the connecting ring and the clip are all slidably connected to the connecting rod.

[0013] The present invention has the following advantages: 1. By providing an infusion mechanism and a U-shaped nozzle, the present invention can automatically spray and wash the used surgical instruments immediately after the operation, and use a cleaning agent to promptly remove blood and other biological substances on the surface of the instruments, effectively preventing the coagulation of these substances, thereby ensuring the subsequent cleanliness of the surgical instruments and avoiding the risk of cross infection.

[0014] 2. The present invention can ensure the smooth delivery of the cleaning agent through the design of the leak-proof component. When the sliding frame is opened, the ends of the first diversion pipe, the second diversion pipe, the fixed pipe and the sewage pipe are automatically blocked, thereby preventing the cleaning agent remaining at the ends of the first diversion pipe, the second diversion pipe, the fixed pipe and the sewage pipe from leaking, thereby ensuring the cleanliness of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0016] Figure 2 It is a cross-sectional view of the sliding frame of the present invention.

[0017] Figure 3 The figure is a schematic diagram of the installation of the electric push rod, the fixing plate, the latch and the connecting spring of the present invention.

[0018] Figure 4 It is a schematic diagram of the separation structure of the sliding frame and the electric push rod of the present invention.

[0019] Figure 5 It is a schematic diagram of the installation of the liquid pump, the liquid pumping pipe, the first shunt pipe and the second shunt pipe of the present invention.

[0020] Figure 6 It is a schematic diagram of the installation of the fixed pipe, the hose and the sewage pipe of the present invention.

[0021] Figure 7 It is a schematic diagram of the installation of the anti-leakage component of the present invention.

[0022] Figure 8 It is a schematic diagram of the separation structure of the fixing rod, the first blocking block and the sliding tube of the present invention.

[0023] Fig. 9 The figure is a schematic diagram of the installation of the flexible pressure sensor and the waterproof pad of the present invention.

[0024] The meanings of the reference numerals in the figure are: 1-mobile trolley, 2-waste liquid tank, 3-liquid storage tank, 4-controller, 5-storage box, 6-sliding frame, 601-round hole, 7-connecting rod, 8-fixing part, 801-hook, 802-connecting ring, 803-clip, 9-lifting frame, 10-U-shaped nozzle, 11-driving motor, 12-screw rod, 13-electric push rod, 14-fixing plate, 15-latch, 16-connecting spring, 17-liquid pump , 18-liquid extraction tube, 19-first shunt tube, 20-second shunt tube, 21-fixed tube, 22-hose, 23-drain pipe, 24-connecting plate, 2401-through hole, 25-fixed rod, 26-first blocking block, 27-sliding tube, 28-first spring, 29-connecting tube, 30-fixed ring, 31-sliding rod, 32-second blocking block, 33-second spring, 34-solenoid valve, 35-flexible pressure sensor, 36-waterproof pad. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment: A device for recovering instruments for operating room nursing to avoid cross infection, such as Figure 1-Figure 9As shown, it includes a mobile trolley 1, a waste liquid tank 2, a liquid storage tank 3, a controller 4, a storage box 5, a sliding frame 6, a connecting rod 7, a fixing part 8, a lifting frame 9, a U-shaped nozzle 10, a lifting assembly, a mobile mechanism and an infusion mechanism. The mobile trolley 1 is composed of an L-shaped mounting plate, a universal wheel and a handle. The four corners at the bottom of the L-shaped mounting plate are rotatably mounted with universal wheels. The upper rear part of the L-shaped mounting plate is connected to a handle. The mobile trolley 1 is connected to the waste liquid tank 2. A drain valve is installed at the lower left front part of the waste liquid tank 2. The rear side of the top of the waste liquid tank 2 is connected to the liquid storage tank 3. The top right side of the liquid storage tank 3 is threadedly connected with a lid. The lid can be opened to pour the detergent into the liquid storage tank 3. A controller 4 is installed in the middle of the left side of the liquid storage tank 3. The front side of the top of the waste liquid tank 2 is connected to the storage box 5. Three sliding frames 6 are slidably connected from top to bottom inside the storage box 5. The bottom of the sliding frame 6 is The sliding frame 6 is tapered so that the waste liquid at the bottom of the sliding frame 6 can flow to the middle and gather. The front parts of the left and right sides of the sliding frame 6 are both provided with circular holes 601. The upper part of the inner wall of the sliding frame 6 is connected with a connecting rod 7. The fixing part 8 includes a hook 801, a connecting ring 802 and a clamp 803. The hook 801, the connecting ring 802 and the clamp 803 are all slidably connected to the connecting rod 7. The hook 801 is used to hang surgical instruments such as scissors, the connecting ring 802 is used to place surgical instruments such as bone chisels and retractors, and the clamp 803 is used to clamp surgical instruments such as scalpels. The lower part of the inner wall of the sliding frame 6 is slidably connected with a lifting frame 9, and a U-shaped nozzle 10 is installed on the lifting frame 9. The lifting assembly is used to drive the lifting frame 9 to lift and lower, and the moving mechanism is used to drive the sliding frame 6 to move. The infusion mechanism is used to transport the cleaning agent to the U-shaped nozzle 10, and can transport the waste liquid in the sliding frame 6 to the waste liquid tank 2.

[0027] The lifting assembly includes a drive motor 11 and a screw rod 12. Each sliding frame 6 is connected to a drive motor 11. The screw rod 12 is connected to the output shaft of the drive motor 11. The screw rod 12 corresponds to the lifting frame 9 one by one, and the screw rod 12 is threadedly connected to the corresponding lifting frame 9.

[0028] The moving mechanism includes an electric push rod 13, a fixed plate 14 and a connecting assembly. Three electric push rods 13 are installed at intervals on the left and right sides of the storage box 5. The telescopic rod of each electric push rod 13 is connected to a fixed plate 14. The connecting assembly is used to connect the fixed plate 14 and the sliding frame 6; the connecting assembly includes a latch 15 and a connecting spring 16. Each fixed plate 14 is slidably connected with a latch 15, and the end of the latch 15 is inserted into the round hole 601. The connecting spring 16 is wound around the outside of the latch 15, and the two ends of the connecting spring 16 are respectively connected to the latch 15 and the fixed plate 14.

[0029] The infusion mechanism includes a liquid pump 17, a liquid pipe 18, a first shunt pipe 19, a second shunt pipe 20, a fixed pipe 21, a hose 22, a sewage pipe 23 and a leak-proof component. The liquid pump 17 is installed on the left side of the top of the liquid storage tank 3. The liquid pump 17 is connected to the liquid pipe 18 at the water inlet. The liquid pipe 18 runs through the top of the liquid storage tank 3, and the lower end of the liquid pipe 18 is located at the lower side of the liquid storage tank 3. The first shunt pipe 19 is connected to the water outlet of the liquid pump 17. The front side of the first shunt pipe 19 is provided with three water outlet ends. The top of the waste liquid tank 2 is connected to two second shunt pipes 20. The front sides of the two second shunt pipes 20 are provided with three water inlet ends. The three sliding frames 6 are connected to fixed pipes 21 on the upper left rear side, and the rear ends of the three fixed pipes 21 are respectively in contact with and communicated with the three water outlet ends of the first diverter pipe 19, and the front ends of the three fixed pipes 21 are connected to hoses 22, and the lower ends of the hoses 22 are connected and communicated with the corresponding U-shaped nozzles 10, and the middle of the lower parts of the three sliding frames 6 are connected to sewage pipes 23, which are L-shaped, and the upper ends of the sewage pipes 23 are at the same height as the bottom of the sliding frame 6, and the rear ends of the three sewage pipes 23 are respectively in contact with and communicated with the three water inlet ends of the second diverter pipe 20, and the leak-proof component is used to block the ends of the first diverter pipe 19, the second diverter pipe 20, the fixed pipe 21 and the sewage pipe 23.

[0030] The anti-leakage assembly includes a connecting plate 24, a fixing rod 25, a first blocking block 26, a sliding tube 27, a first spring 28, a connecting tube 29, a fixing ring 30, a sliding rod 31, a second blocking block 32 and a second spring 33. The water outlet end of the first shunt pipe 19 and the water inlet end of the second shunt pipe 20 are both connected to the connecting plate 24, and four through holes 2401 are symmetrically opened on the connecting plate 24. The middle part of the front side of each connecting plate 24 is connected to a fixing rod 25, and the front end of the fixing rod 25 is connected to the first blocking block 26. The fixing rod 25 is slidably connected to the sliding tube 27, and the sliding tube 27 The first spring 28 is slidably matched with the first block 26, and the first spring 28 is wound around the outside of the fixed rod 25, and the two ends of the first spring 28 are respectively connected to the sliding pipe 27 and the connecting plate 24, the rear side of the inner wall of the fixed pipe 21 and the rear side of the inner wall of the sewage pipe 23 are connected to the connecting pipe 29 and the fixing ring 30, the middle part of the fixing ring 30 is slidably connected to the sliding rod 31, the rear end of the sliding rod 31 is connected to the second block 32, and the rear side of the second block 32 is in contact with the front side of the first block 26, the second spring 33 is wound around the outside of the sliding rod 31, and the two ends of the second spring 33 are respectively connected to the fixing ring 30 and the second block 32; Figure 7 As shown, at this time, the first shunt pipe 19 and the fixed pipe 21 are in a docking state, and the cleaning agent in the first shunt pipe 19 can flow into the sliding pipe 27 through the through hole 2401, and can flow into the connecting pipe 29 along the inner wall of the sliding pipe 27, and finally the cleaning agent can flow into the fixed pipe 21. When the first shunt pipe 19 is separated from the fixed pipe 21, the first blocking block 26 will block the front end of the sliding pipe 27 (with Figure 1The cleaning agent remaining at the end of the first shunt pipe 19 can be prevented from leaking out, and at the same time, the second blocking block 32 blocks the rear end of the connecting pipe 29 to prevent the cleaning agent remaining in the fixed pipe 21 from leaking out.

[0031] It also includes a solenoid valve 34, a flexible pressure sensor 35 and a waterproof pad 36. The solenoid valve 34 is installed at the three water outlet ends of the first diversion pipe 19, and the flexible pressure sensors 35 are installed on the top of the three connecting rods 7. The waterproof pad 36 is connected to the top of the flexible pressure sensor 35, and the fixing part 8 is in contact with the waterproof pad 36.

[0032] Initially, a certain amount of cleaning agent is contained in the liquid storage tank 3, such as Figure 7As shown, the fixed pipe 21 and the first shunt pipe 19 are in a docking state, the sewage pipe 23 and the second shunt pipe 20 are in a docking state, the connecting pipe 29 abuts against the sliding pipe 27, the first spring 28 is in a compressed state, the first blocking block 26 abuts against the second blocking block 32, and the second spring 33 is in a compressed state; first, the device can be moved to a designated position in the operating room by the mobile trolley 1, and then the medical staff prepares enough surgical instruments for the doctor to use during the operation, and then controls the electric push rod 13 through the controller 4 to drive the fixed plate 14 to move forward, and the fixed plate 14 is fixed. The fixed plate 14 can drive the sliding frame 6 to move forward and open through the latch 15, and the sliding frame 6 can drive the fixed pipe 21 and the sewage pipe 23 to move forward, so that the fixed pipe 21 is separated from the first shunt pipe 19, and the sewage pipe 23 is separated from the second shunt pipe 20. At this time, the connecting pipe 29 will be separated from the sliding pipe 27, and the first spring 28 will return to its original state, driving the sliding pipe 27 to move forward, so that the front end of the sliding pipe 27 contacts the first blocking block 26, and the first blocking block 26 can block the front end of the sliding pipe 27. At the same time, the first blocking block 26 will be separated from the second blocking block 32, and the second spring 33 returns to its original state, driving the second blocking block 32 to move backward, so that the second blocking block 32 blocks the rear end of the connecting tube 29, thereby playing a blocking role; during the operation, the surgical instruments used by the doctor, such as scissors, bone chisels and scalpels, etc., are fixed by the medical staff according to the type of instruments, and the medical staff selects appropriate fixing members 8 (hook 801, connecting ring 802 or clip 803) for fixing. When surgical instruments are fixed on the fixing members 8 in a sliding frame 6, the pressure detected by the corresponding flexible pressure sensor 35 will be greater than the preset value. At this time, the corresponding flexible pressure sensor 35 The force sensor 35 will send a signal, and after receiving the signal, the controller 4 will control the corresponding electric push rod 13 to drive the fixed plate 14 to move backward and reset. The fixed plate 14 can drive the corresponding sliding frame 6 to move backward and close through the latch 15, and the sliding frame 6 can drive the fixed pipe 21 and the sewage pipe 23 to move backward and reset, so that the fixed pipe 21 is connected to the first shunt pipe 19, and the sewage pipe 23 is connected to the second shunt pipe 20, and the corresponding first blocking block 26 no longer blocks the front end of the sliding pipe 27, and the corresponding second blocking block 32 no longer blocks the rear end of the connecting pipe 29;At the same time, the controller 4 can control the corresponding solenoid valve 34 to open, and can also control the liquid extraction pump 17 and the corresponding drive motor 11 to work for two minutes. The liquid extraction pump 17 can extract the detergent in the liquid storage tank 3 through the liquid extraction pipe 18, and then transport the detergent to the corresponding U-shaped nozzle 10 through the first shunt pipe 19, the fixed pipe 21 and the hose 22, and the drive motor 11 can drive the screw rod 12 to rotate back and forth, and the screw rod 12 can drive the lifting frame 9 and the U-shaped nozzle 10 to reciprocate up and down, so that the U-shaped nozzle 10 can spray the detergent to clean the surgical instruments in the sliding frame 6 to prevent the coagulation of blood or other biological substances on the surface of the surgical instruments. The waterproof pad 36 can provide waterproof protection for the flexible pressure sensor 35. The waste liquid will flow into the waste liquid tank 2 through the drain pipe 23 and the second shunt pipe 20. After two minutes, the controller 4 will control the corresponding solenoid valve 34 is closed, and the suction pump 17 and the corresponding driving motor 11 can be controlled to stop working. The interior of the remaining sliding frames 6 will not be cleaned temporarily to save detergent; repeat the above operation. When all surgical instruments are cleaned, the device can be moved to the recovery room of the surgical instruments by the mobile trolley 1, and then the surgical instruments can be taken out uniformly for re-cleaning and disinfection, and the waste liquid in the waste liquid box 2 can also be discharged through the drain valve thereon. When it is necessary to clean the interior of the sliding frame 6, the latches 15 on the left and right sides can be pulled away from each other, and the connecting spring 16 can be stretched to separate the latches 15 from the circular hole 601, and then the sliding frame 6 can be slid forward and taken out separately, and then the latches 15 are released, and the connecting spring 16 can be restored to its original state, driving the latches 15 on the left and right sides to move to the side close to each other and reset, so that it is convenient to clean the interior of the sliding frame 6 separately. ;

[0033] The above description is only a specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An operating room nursing equipment recovery device for avoiding cross infection, comprising a mobile trolley (1), a waste liquid tank (2) and a liquid storage tank (3), wherein the waste liquid tank (2) is connected to the mobile trolley (1), and the liquid storage tank (3) is connected to the top of the waste liquid tank (2), characterized in that: The invention also comprises a controller (4), a storage box (5), a sliding frame (6), a connecting rod (7), a fixing member (8), a lifting frame (9), a U-shaped nozzle (10), a lifting assembly, a moving mechanism and an infusion mechanism. The controller (4) is installed on the side of the liquid storage box (3). The storage box (5) is connected to the top of the waste liquid tank (2), and the storage box (5) is located at the front side of the liquid storage box (3). The sliding frame (6) is connected to the storage box (5) by sliding at intervals, and circular holes (601) are symmetrically opened on both sides of the sliding frame (6). The connecting rod (7) is connected to the inner wall of the sliding frame (6), and a plurality of fixing parts (8) for fixing surgical instruments are slidably connected to the connecting rod (7), a lifting frame (9) is slidably connected to the inner wall of the sliding frame (6), a U-shaped nozzle (10) is connected to the lifting frame (9), a lifting assembly is used to drive the lifting frame (9) to move up and down, a moving mechanism is used to drive the sliding frame (6) to move, and an infusion mechanism is used to transport a cleaning agent to the U-shaped nozzle (10), and can transport waste liquid in the sliding frame (6) to a waste liquid tank (2).

2. A device for recovering equipment for operating room nursing care to avoid cross infection according to claim 1, characterized in that: The lifting assembly comprises a driving motor (11) and a screw rod (12), wherein the driving motor (11) is connected to the sliding frame (6), the screw rod (12) is connected to the output shaft of the driving motor (11), and the screw rod (12) is threadedly connected to the lifting frame (9).

3. A device for recovering equipment for operating room nursing care to avoid cross infection according to claim 2, characterized in that: The moving mechanism comprises an electric push rod (13), a fixing plate (14) and a connecting assembly, wherein the electric push rod (13) is symmetrically connected to two sides of the storage box (5), the fixing plate (14) is connected to the telescopic rod of the electric push rod (13), and the connecting assembly is used to connect the fixing plate (14) and the sliding frame (6).

4. A device for recovering equipment for operating room nursing care to avoid cross infection according to claim 3, characterized in that: The connecting assembly comprises a latch (15) and a connecting spring (16). The latch (15) is slidably connected to the fixing plate (14), and the end of the latch (15) is inserted into the circular hole (601). The connecting spring (16) connects the latch (15) and the fixing plate (14).

5. A device for recovering instruments for operating room nursing to avoid cross infection according to claim 4, characterized in that: The infusion mechanism comprises a liquid pump (17), a liquid pumping tube (18), a first shunt tube (19), a second shunt tube (20), a fixed tube (21), a hose (22), a sewage pipe (23) and a leak-proof component. The liquid pump (17) is connected to the top of a liquid storage tank (3). The liquid pumping tube (18) is connected to the water inlet of the liquid pump (17). The liquid pumping tube (18) is located inside the liquid storage tank (3). The first shunt tube (19) is connected to the water outlet of the liquid pump (17). The second shunt tube (20) is symmetrically connected to the top of a waste liquid tank (2). The fixed pipe (21) is connected to the sliding frame (6), one end of the fixed pipe (21) is in contact with and communicated with the end of the first diverter pipe (19), the hose (22) is connected to the other end of the fixed pipe (21), and the end of the hose (22) is in communication with the U-shaped nozzle (10), the sewage pipe (23) is symmetrically connected to the sliding frame (6), and the end of the sewage pipe (23) is in contact with and communicated with the end of the second diverter pipe (20), and the leak-proof component is used to block the ends of the first diverter pipe (19), the second diverter pipe (20), the fixed pipe (21) and the sewage pipe (23).

6. A device for recovering instruments for operating room nursing to avoid cross infection according to claim 5, characterized in that: The anti-leakage assembly comprises a connecting plate (24), a fixing rod (25), a first blocking block (26), a sliding tube (27), a first spring (28), a connecting tube (29), a fixing ring (30), a sliding rod (31), a second blocking block (32) and a second spring (33); the connecting plate (24) is respectively connected to the inner walls of the first shunt tube (19) and the second shunt tube (20), and the connecting plate (24) is symmetrically provided with through holes (2401); the fixing rod (25) is connected to the side of the connecting plate (24); the first blocking block (26) is connected to the end of the fixing rod (25); the sliding tube (27) The sliding rod (31) is slidably connected to the fixed rod (25), the first spring (28) is connected to the sliding tube (27) and the connecting plate (24), the connecting tube (29) is respectively connected to the ends of the fixed tube (21) and the sewage pipe (23), the fixed ring (30) is respectively connected to the inner wall of the fixed tube (21) and the sewage pipe (23), the sliding rod (31) is slidably connected to the fixed ring (30), the second blocking block (32) is connected to the end of the sliding rod (31), and the side surface of the second blocking block (32) is in contact with the side surface of the first blocking block (26), and the second spring (33) connects the fixed ring (30) and the second blocking block (32).

7. A device for recovering instruments for operating room nursing to avoid cross infection according to claim 6, characterized in that: It also includes a solenoid valve (34), a flexible pressure sensor (35) and a waterproof pad (36), wherein the solenoid valve (34) is installed at the end of the first shunt pipe (19), the flexible pressure sensor (35) is connected to the connecting rod (7), the waterproof pad (36) is connected to the top of the flexible pressure sensor (35), and the fixing member (8) is in contact with the waterproof pad (36).

8. A device for recovering instruments for operating room nursing to avoid cross infection according to claim 7, characterized in that: The fixing member (8) comprises a hook (801), a connecting ring (802) and a clamp (803), and the hook (801), the connecting ring (802) and the clamp (803) are all slidably connected to the connecting rod (7).

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