Tourniquet antifouling treatment device with circulating supply and last disinfection mechanism
The tourniquet anti-fouling device, which integrates a blood stain treatment module and a sterilization module, solves the problems of difficult tourniquet cleaning and cross-infection risk, and achieves efficient and precise cleaning and disinfection effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHANGJIAGANG SECOND PEOPLES HOSPITAL
- Filing Date
- 2025-12-26
- Publication Date
- 2026-04-21
AI Technical Summary
Existing tourniquets require manual cleaning after use, which is difficult and the quality is hard to guarantee, and it is easy to cause cross-infection risks, especially the bloodstains at the suture sites are difficult to clean.
The design incorporates a tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism. It integrates a blood stain treatment module and a sterilization module, and achieves targeted cleaning and disinfection through a reciprocating moving mechanism, longitudinal and transverse cleaning brushes, disinfectant spraying, and high-temperature air jet equipment to avoid cross-infection.
It achieves efficient and precise cleaning and disinfection of tourniquets, reduces resource waste, ensures cleaning quality, and avoids the risk of cross-infection.
Smart Images

Figure CN121892422A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of surgical patient care technology, specifically to a tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism. Background Technology
[0002] A surgical tourniquet is a medical device used in surgery to temporarily block blood flow to a limb, reduce bleeding in the surgical area, and improve the clarity of the surgical field. Inflatable tourniquets are currently the most commonly used type in clinical surgery. They generally consist of a tourniquet cuff, an inflation device, and a pressure display device. Their working principle is to inflate the cuff to apply pressure to the limb, compressing blood vessels and thus blocking blood flow. The pressure can be adjusted and controlled, allowing for the setting of appropriate pressure parameters based on the patient's limb location, weight, and other factors. They offer relatively high safety and can also be used for a set duration to avoid tissue damage caused by prolonged compression.
[0003] Tourniquets are easily contaminated when stored in the open, and direct use poses a risk of infection to patients. Surgical tourniquets must be decontaminated after use before reuse. The current common procedure is to collect tourniquets after surgery and then process them, usually by soaking followed by manual cleaning. However, tourniquets are usually sutured on both sides, and blood can easily seep into the sutures. Once the blood or other tissue fluids coagulate and dry, it greatly increases the difficulty of subsequent cleaning. Furthermore, manual cleaning cannot consistently guarantee the quality of treatment. Therefore, to address these issues, a tourniquet anti-contamination treatment device with a circulation replenishment and final disinfection mechanism is proposed. Summary of the Invention
[0004] The purpose of this invention is to provide a tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: As an optional embodiment of the tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism described in this invention, the tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism includes a tourniquet decontamination box and a blood contamination treatment module. Two sets of pushing mechanisms are fixedly connected to one side of the tourniquet cleaning box. The moving ends of the two sets of pushing mechanisms are respectively fixedly connected to the blood stain treatment module and the sterilization module. The blood stain treatment module includes a blood stain treatment box that is slidably connected to the tourniquet removal box. One end of the blood stain treatment box is fixedly connected to the pushing mechanism. The side of the blood stain treatment box is connected to the sterilization module. Inside the blood stain treatment box, there are blood stain treatment mechanisms, reciprocating movement mechanisms and disinfectant spraying mechanisms distributed in an upper, middle and lower manner. A guide plate that is fixedly connected to the blood stain treatment box is provided between the reciprocating movement mechanism and the disinfectant spraying mechanism. The blood stain treatment mechanism includes two sets of lifting mechanisms that are fixedly connected to the blood stain treatment box. The free ends of the lifting mechanisms are respectively fixedly connected to a rotating motor and a rotating sleeve. The main shaft end of the rotating motor is fixedly connected to a longitudinal cleaning shaft. The other end of the longitudinal cleaning shaft is rotatably connected to the rotating sleeve. The outer side of the longitudinal cleaning shaft is also fixedly connected to evenly distributed longitudinal cleaning brushes. The outer side of the longitudinal cleaning shaft is rotatably connected to a transmission box. Two sets of driving bevel gears are fixedly connected to the outer side of the longitudinal cleaning shaft. Driven bevel gears mesh with the outer side of the driving bevel gears respectively. Transverse drive shafts are fixedly connected inside the driven bevel gears. The outer side of the transverse drive shaft is rotatably connected to the transmission box. The other end of the transverse drive shaft is also fixedly connected to the transverse cleaning shaft. Evenly distributed transverse cleaning brushes are fixedly connected to the outer side of the transverse cleaning shaft.
[0006] As an optional embodiment of the tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism described in this invention, a fan blade for driving airflow is also fixedly connected to the outer side of the transverse transmission shaft.
[0007] As an optional embodiment of the tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism described in this invention, wherein: two sets of guide columns penetrating the transmission box are fixedly connected inside the transmission box, and both ends of the guide columns are slidably connected to the inner wall of the blood stain treatment box.
[0008] As an optional embodiment of the tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism described in this invention, a flow guide is fixedly connected to the bottom of the transmission box.
[0009] As an optional solution of the tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism described in this invention, wherein: a temporary storage frame is fixedly connected to the tourniquet removal box below both the blood stain treatment module and the sterilization module; a push handle for easy pushing of the tourniquet removal box is also installed on the other side of the tourniquet removal box; and multiple sets of hidden storage frames for placing tourniquets are installed on the side of the tourniquet removal box.
[0010] Tourniquets are easily contaminated when stored exposed, and direct use poses a risk of infection to patients. Surgical tourniquets require decontamination treatment after use before reuse. The current standard procedure involves collecting tourniquets after surgery and then processing them, typically by soaking followed by manual cleaning. However, tourniquets usually have sutures on both sides, making them highly susceptible to blood seeping into the sutures. Once the blood or other tissue fluids coagulate and dry, subsequent cleaning becomes significantly more difficult, and manual cleaning cannot consistently guarantee quality. When tourniquets are contaminated with blood, they must be placed in a blood-staining treatment box and secured using a reciprocating mechanism. This blood-staining treatment mechanism can specifically treat the sutures on both sides of the tourniquet, while the reciprocating mechanism moves the tourniquet back and forth, ensuring thorough cleaning. Furthermore, a grooved plate under the sutures allows for vertical movement during the movement, precisely cooperating with the horizontal cleaning brush for accurate removal of blood from the sutures. The tourniquet cleaning box integrates a blood stain treatment module and a sterilization module, which can be flexibly selected according to the degree of contamination of the tourniquet: if the tourniquet is contaminated with blood, it needs to be placed in the blood stain treatment module for special cleaning; if only routine disinfection of the tourniquet after use is required, the sterilization module can be activated. This design can avoid cross-infection of tourniquets with different degrees of contamination and ensure the disinfection quality of the tourniquet through targeted treatment. During the blood stain treatment process, the active bevel gear drives the driven bevel gears on both sides to rotate, which in turn drives the inner transverse transmission shaft and the transverse cleaning shaft to operate synchronously. The transverse cleaning shafts on both sides of the transmission box adopt a reverse rotation design to further improve the cleaning effect of the tourniquet. At the same time, when the transverse transmission shaft rotates, it will drive the outer fan blades to rotate. When the cleaning operation is completed, the blood stain treatment module extends the tourniquet cleaning box. Activating the blood stain treatment mechanism can accelerate the airflow through the fan blades to achieve ventilation and drying inside the transmission box and ensure the stable operation of the internal components.
[0011] As an optional solution of the tourniquet anti-fouling treatment device with circulation replenishment and final disinfection mechanism described in this invention, the reciprocating movement mechanism includes a forward and reverse motor fixedly connected to the blood stain treatment box. The main shaft end of the forward and reverse motor is fixedly connected to a first pulley via a transmission rod. A belt is provided on the outside of the first pulley, and a second pulley is provided at the other end of the belt. The second pulley is rotatably connected to the blood stain treatment box via a transmission rod. The outer side of the belt is fixedly connected to a first clamping member for holding the tourniquet, and the inner side of the belt is also provided with a support plate that is fixedly connected to the blood stain treatment box.
[0012] As an optional embodiment of the tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism described in this invention, wherein: grooved plates are fixedly connected to both sides of the upper surface of the support plate, and the surface of the grooved plates is provided with uniformly distributed arc-shaped blocks.
[0013] The forward and reverse rotation of the motor can drive the first pulley to rotate in both directions, thereby causing the upper belt to rotate in both directions, which in turn causes the first clamping member to move back and forth, making it convenient to cooperate with the blood stain treatment mechanism to achieve targeted treatment of the tourniquet suture site.
[0014] As an optional embodiment of the tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism described in this invention, the disinfectant spraying mechanism includes a spraying device fixedly connected to the blood stain treatment tank, an input pipe connected to the input end of the spraying device, a final disinfectant storage tank fixedly connected to the blood stain treatment tank at the other end of the input pipe, and two sets of output pipes connected to the output end of the spraying device for spraying disinfectant onto the tourniquet surface. The last disinfectant storage tank has evenly distributed heat exchange tanks on one side.
[0015] As an optional embodiment of the tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism described in this invention, wherein: a side pipe is connected to the side of the input pipe, and a first solenoid valve and a second solenoid valve are respectively installed on the outside of the input pipe and the side pipe.
[0016] The disinfectant spraying mechanism can deliver disinfectant and spray it evenly on the tourniquet surface, working in conjunction with the blood stain treatment mechanism to improve the treatment effect. At the same time, the side tube can collect and recycle the used disinfectant and reuse it for spraying the tourniquet surface, avoiding resource waste. After the specified cleaning time is over, the fresh disinfectant in the last disinfectant storage tank will be sprayed for the last time to ensure the cleaning quality, while the recycled disinfectant is used to replenish the amount used for cyclic disinfection in a short period of time, forming a closed loop of efficient resource utilization.
[0017] As an optional solution of the tourniquet anti-fouling treatment device with circulation replenishment and final disinfection mechanism described in this invention, the sterilization module includes a sterilization box that is slidably connected to the tourniquet decontamination box, a sealing plate that is fixedly connected to the tourniquet decontamination box is provided above the sterilization box, and a partition plate that divides the sterilization box into upper and lower chambers is also installed inside the sterilization box, and second clamping members for clamping the tourniquet are symmetrically arranged above the partition plate. The bottom of the sterilization chamber is also equipped with a high-temperature jet device, and the output end of the high-temperature jet device is connected to a sterilization pipe; The surface of the partition plate is also provided with a connecting hole for connecting the upper and lower chambers. A heat exchange tube is also installed in the lower chamber. Both ends of the heat exchange tube are connected to flexible tubes. The other end of the flexible tube is connected to the blood stain treatment box, and the outer side of one end of the flexible tube is fixedly connected to the sterilization box.
[0018] The sterilization module is designed specifically for tourniquets that have not been contaminated with blood after use. The tourniquet is suspended and fixed in place by a second clamping device. The high-temperature jet device sprays high-temperature gas onto the surface of the tourniquet through the sterilization tube to achieve high-temperature sterilization. At the same time, the high-temperature gas can enter the area below the partition plate through the connecting hole to achieve heat recycling and reduce energy consumption. When the blood stain treatment module and the sterilization module are activated simultaneously, the high-temperature hot air generated by the sterilization module can exchange heat with the disinfectant in the heat exchange tube, moderately raising the temperature of the disinfectant in the blood stain treatment module. The heated disinfectant can more efficiently decompose blood stains and kill bacteria, effectively improving the treatment quality of tourniquets by the blood stain treatment module.
[0019] Compared with the prior art, the beneficial effects of the present invention are: When a tourniquet becomes stained with blood, it needs to be placed in a blood stain treatment box and secured by a reciprocating moving mechanism. The blood stain treatment mechanism can specifically treat the sutures on both sides of the tourniquet. At the same time, the reciprocating moving mechanism drives the tourniquet to move back and forth, ensuring that the treatment mechanism thoroughly cleans the blood stains. In addition, a grooved plate is provided below the sutures of the tourniquet, which allows the sutures to undulate up and down during the movement, precisely cooperating with the horizontal cleaning brush to achieve precise removal of blood stains from the sutures. The tourniquet cleaning box integrates a blood stain treatment module and a sterilization module, which can be flexibly selected according to the degree of contamination of the tourniquet: if the tourniquet is contaminated with blood, it needs to be placed in the blood stain treatment module for special cleaning; if only routine disinfection of the tourniquet after use is required, the sterilization module can be activated. This design can avoid cross-infection of tourniquets with different degrees of contamination and ensure the disinfection quality of the tourniquet through targeted treatment. During the blood stain treatment process, the active bevel gear drives the driven bevel gears on both sides to rotate, which in turn drives the inner transverse transmission shaft and the transverse cleaning shaft to operate synchronously. The transverse cleaning shafts on both sides of the transmission box adopt a reverse rotation design to further improve the cleaning effect of the tourniquet. At the same time, when the transverse transmission shaft rotates, it will drive the outer fan blades to rotate. When the cleaning operation is completed, the blood stain treatment module extends the tourniquet cleaning box. Activating the blood stain treatment mechanism can accelerate the air flow through the fan blades to achieve ventilation and drying inside the transmission box and ensure the stable operation of the internal components. The disinfectant spraying mechanism can deliver disinfectant and spray it evenly on the tourniquet surface, working in conjunction with the blood stain treatment mechanism to improve the treatment effect. At the same time, the side tube can collect and recycle the used disinfectant and reuse it for spraying the tourniquet surface, avoiding resource waste. After the specified cleaning time is over, the fresh disinfectant in the last disinfectant storage tank will be sprayed for the last time to ensure the cleaning quality, while the recycled disinfectant is used to replenish the amount used for cyclic disinfection in a short period of time, forming a closed loop of efficient resource utilization. The sterilization module is designed specifically for tourniquets that have not been contaminated with blood after use. The tourniquet is suspended and fixed in place by a second clamping device. The high-temperature jet device sprays high-temperature gas onto the surface of the tourniquet through the sterilization tube to achieve high-temperature sterilization. At the same time, the high-temperature gas can enter the area below the partition plate through the connecting hole to achieve heat recycling and reduce energy consumption. When the blood stain treatment module and the sterilization module are activated simultaneously, the high-temperature hot air generated by the sterilization module can exchange heat with the disinfectant in the heat exchange tube, moderately raising the temperature of the disinfectant in the blood stain treatment module. The heated disinfectant can more efficiently decompose blood stains and kill bacteria, effectively improving the treatment quality of tourniquets by the blood stain treatment module. Attached Figure Description
[0020] Figure 1 A schematic diagram of the overall structure of a tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism; Figure 2 A schematic diagram of the blood stain treatment module structure of a tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism; Figure 3 A schematic diagram of the internal structure of the blood contamination treatment module of a tourniquet anti-contamination treatment device with a circulating supply and final disinfection mechanism; Figure 4 A schematic diagram of the blood stain treatment mechanism of a tourniquet anti-fouling treatment device with a circulation replenishment and final disinfection mechanism; Figure 5 A schematic diagram of the internal structure of the transmission box of a tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism; Figure 6 A schematic diagram of the flow guide shroud of a tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism; Figure 7 A schematic diagram of the reciprocating moving mechanism of a tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism; Figure 8 A schematic diagram of the disinfectant spraying mechanism of a tourniquet antifouling treatment device with a circulating supply and final disinfection mechanism; Figure 9 A schematic diagram of the guide plate of a tourniquet antifouling treatment device with a circulating supply and final disinfection mechanism; Figure 10 A schematic diagram of the sterilization module structure of a tourniquet antifouling treatment device with a circulating supply and final disinfection mechanism; Figure 11 This is a schematic diagram of the internal structure of the sterilization module of a tourniquet antifouling treatment device with a circulating supply and final disinfection mechanism.
[0021] In the diagram: 1. Tourniquet cleaning box; 2. Push handle; 3. Pushing mechanism; 4. Blood stain treatment module; 401. Blood stain treatment box; 402. Blood stain treatment mechanism; 421. Lifting mechanism; 422. Rotary motor; 423. Longitudinal cleaning shaft; 424. Transmission box; 425. Rotating sleeve; 426. Longitudinal cleaning brush; 427. Driving bevel gear; 428. Driven bevel gear; 429. Transverse transmission shaft; 430. Transverse cleaning shaft; 431. Transverse cleaning brush; 432. Fan blade; 433. Flow guide; 434. Guide column; 403. Reciprocating movement mechanism; 4031. Forward and reverse motor; 4032. First pulley; 4033. Belt; 4034. First clamp. 4035, Second pulley; 4036, Support plate; 4037, Groove plate; 404, Disinfectant spraying mechanism; 4041, Spraying equipment; 4042, Input pipe; 4043, Last disinfectant storage tank; 4044, Output pipe; 4045, First solenoid valve; 4046, Side pipe; 4047, Second solenoid valve; 4048, Heat exchange tank; 405, Guide plate; 5, Temporary storage frame; 6, Sterilization module; 601, Sterilization box; 602, Sealing plate; 603, Divider plate; 604, High-temperature jetting equipment; 605, Sterilization pipe; 606, Second clamping component; 607, Connecting hole; 608, Heat exchange pipe; 609, Flexible hose; 7, Hidden storage frame. Detailed Implementation
[0022] Example 1: Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 9 The present invention provides a technical solution: A tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism includes a tourniquet decontamination box 1 and a blood contamination treatment module 4; Two sets of pushing mechanisms 3 are fixedly connected to one side of the tourniquet cleaning box 1. The moving ends of the two sets of pushing mechanisms 3 are respectively fixedly connected to the blood stain treatment module 4 and the sterilization module 6. The blood stain treatment module 4 includes a blood stain treatment box 401 that is slidably connected to the tourniquet removal box 1. One end of the blood stain treatment box 401 is fixedly connected to the pushing mechanism 3. The side of the blood stain treatment box 401 is connected to the sterilization module 6. The inside of the blood stain treatment box 401 is equipped with a blood stain treatment mechanism 402, a reciprocating movement mechanism 403 and a disinfectant spraying mechanism 404 that are distributed in an upper, middle and lower manner. A guide plate 405 that is fixedly connected to the blood stain treatment box 401 is provided between the reciprocating movement mechanism 403 and the disinfectant spraying mechanism 404. The blood stain treatment mechanism 402 includes two sets of lifting mechanisms 421 that are fixedly connected to the blood stain treatment box 401. The free ends of the lifting mechanisms 421 are respectively fixedly connected to a rotating motor 422 and a rotating sleeve 425. The main shaft end of the rotating motor 422 is fixedly connected to a longitudinal cleaning shaft 423. The other end of the longitudinal cleaning shaft 423 is rotatably connected to the rotating sleeve 425. The outer side of the longitudinal cleaning shaft 423 is also fixedly connected to evenly distributed longitudinal cleaning brushes 426. The outer side of the longitudinal cleaning shaft 423 is rotatably connected to a transmission box 424. Two sets of driving bevel gears 427 are fixedly connected to the outer side of the longitudinal cleaning shaft 423. Driven bevel gears 428 are respectively meshed on the outer side of the driving bevel gears 427. Transverse transmission shafts 429 are fixedly connected inside the driven bevel gears 428. The outer side of the transverse transmission shaft 429 is rotatably connected to the transmission box 424. The other end of the transverse transmission shaft 429 is also fixedly connected to a transverse cleaning shaft 430. Transverse cleaning brushes 431 are evenly distributed and fixedly connected to the outer side of the transverse cleaning shaft 430.
[0023] A fan blade 432 for driving airflow is also fixedly connected to the outside of the transverse drive shaft 429.
[0024] The transmission box 424 has two sets of guide posts 434 that pass through it. Both ends of the guide posts 434 are slidably connected to the inner wall of the blood stain treatment box 401.
[0025] A flow guide 433 is fixedly connected to the bottom of the transmission box 424.
[0026] Both the blood stain treatment module 4 and the sterilization module 6 are equipped with temporary storage frames 5 that are fixedly connected to the tourniquet removal box 1. On the other side of the tourniquet removal box 1, there is also a push handle 2 for easy pushing of the tourniquet removal box 1. Multiple sets of hidden storage frames 7 for placing tourniquets are installed on the side of the tourniquet removal box 1.
[0027] Tourniquets are easily contaminated when stored exposed, and direct use poses a risk of infection to patients. Surgical tourniquets must be decontaminated after use before reuse. The current common procedure is to collect and process the tourniquets after surgery, usually by soaking followed by manual cleaning. However, tourniquets typically have sutures on both sides, making it easy for blood to seep into the sutures. Once the blood or other tissue fluids coagulate and dry, subsequent cleaning becomes significantly more difficult, and manual cleaning is insufficient. To ensure stable processing quality, when the tourniquet is stained with blood, it needs to be placed in the blood stain treatment box 401 and fixed by the reciprocating moving mechanism 403. The blood stain treatment mechanism 402 can specifically treat the sutures on both sides of the tourniquet. At the same time, the reciprocating moving mechanism 403 drives the tourniquet to move back and forth, ensuring that the treatment mechanism thoroughly cleans the blood stains. In addition, a grooved plate 4037 is provided below the suture of the tourniquet, which can make the suture undulate up and down during the movement, and precisely cooperate with the horizontal cleaning brush 431 to achieve precise removal of blood stains from the suture. The tourniquet cleaning box 1 integrates a blood stain treatment module 4 and a sterilization module 6, which can be flexibly selected according to the degree of contamination of the tourniquet: if the tourniquet is contaminated with blood, it needs to be placed in the blood stain treatment module 4 for special cleaning; if only routine disinfection of the tourniquet after use is required, the sterilization module 6 can be activated. This design can avoid cross-infection of tourniquets with different degrees of contamination and ensure the disinfection quality of the tourniquet through targeted treatment. During the blood stain treatment process, the active bevel gear 427 drives the driven bevel gears 428 on both sides to rotate, which in turn drives the inner transverse transmission shaft 429 and the transverse cleaning shaft 430 to operate synchronously. The transverse cleaning shafts 430 on both sides of the transmission box 424 adopt a reverse rotation design to further improve the cleaning effect of the tourniquet. At the same time, when the transverse transmission shaft 429 rotates, it will drive the outer fan blade 432 to rotate. When the cleaning operation is completed, the blood stain treatment module 4 extends the tourniquet cleaning box 1. The blood stain treatment mechanism 402 can accelerate the air flow through the fan blade 432 to achieve ventilation and drying inside the transmission box 424, ensuring the stable operation of the internal components. A guide shroud 433 is also provided at the bottom of the transmission box 424 for water droplets to collect and drip. Also includes the following: The lifting mechanism 421 is configured in two sets, with a rotating motor 422 and a rotating sleeve 425 fixed to the movable end respectively. The synchronous lifting of the two sets of lifting mechanisms 421 can realize the raising of the transverse cleaning brush 431 and the longitudinal cleaning brush 426, which facilitates the fixation of the tourniquet through the first clamping member 4034. The blood stain treatment box 401 has multiple slots on both sides to ensure the stable upward movement of the longitudinal cleaning shaft 423. At the same time, two sets of guide columns 434 are installed inside the transmission box 424. The two ends of the guide columns 434 slide up and down with the blood stain treatment box 401. The dynamic connection is used to ensure the stability of the transmission box 424 and prevent it from rotating on its own. When the longitudinal cleaning shaft 423 drives the active bevel gear 427 to rotate, the active bevel gear 427 will drive the driven bevel gears 428 on both sides to rotate, and the driven bevel gears 428 rotate in opposite directions, which in turn drives the inner transverse cleaning shaft 430 and transverse cleaning brush 431 to rotate in opposite directions. When the tourniquet moves back and forth with the reciprocating moving mechanism 403, the transverse cleaning brushes 431 on both sides can perform two-way cyclic cleaning of the tourniquet suture, ensuring the cleaning quality. Above the tourniquet cleaning box 1, there are multiple hidden storage boxes 7 for storing unused tourniquets to prevent them from being exposed and contaminated. The temporary storage box 5 is used to store used tourniquets. The tourniquet is disposed of after the patient has completed the surgery. The push handle 2 is used to move the tourniquet cleaning box 1 normally.
[0028] Example 2: This example is an improvement upon Example 1. Please refer to [link / reference]. Figure 7 Specifically, the reciprocating movement mechanism 403 includes a forward and reverse motor 4031 fixedly connected to the blood stain treatment tank 401. The main shaft end of the forward and reverse motor 4031 is fixedly connected to a first pulley 4032 via a transmission rod. A belt 4033 is provided on the outer side of the first pulley 4032. A second pulley 4035 is provided on the other end of the belt 4033. The second pulley 4035 is rotatably connected to the blood stain treatment tank 401 via a transmission rod. The outer side of the belt 4033 is fixedly connected to a first clamping member 4034 for clamping the tourniquet, and the inner side of the belt 4033 is also provided with a support plate 4036 that is fixedly connected to the blood stain treatment box 401.
[0029] The upper surface of the support plate 4036 is fixedly connected to both sides of the groove plate 4037, and the surface of the groove plate 4037 is provided with evenly distributed arc-shaped blocks.
[0030] The forward and reverse rotation of the forward and reverse motor 4031 can drive the first pulley 4032 to rotate in both directions, thereby causing the upper belt 4033 to rotate in both directions, which in turn causes the first clamping member 4034 to move back and forth, making it convenient to cooperate with the blood stain treatment mechanism 402 to achieve targeted treatment of the tourniquet suture site. Also includes the following: A support plate 4036 is provided inside the belt 4033 to support the belt 4033. At the same time, the sutures on both sides of the tourniquet are located above the grooved plate 4037 above the support plate 4036. During the movement of the tourniquet, the sutures on both sides of the tourniquet cooperate with the grooved plate 4037 to achieve up and down movement. The transverse cleaning brushes 431 on both sides can clean them in a targeted manner. At the same time, the two sets of transverse cleaning brushes 431 on the same side can rotate in both directions to clean the sutures of the tourniquet in both directions, ensuring the cleaning quality of the tourniquet.
[0031] Example 3: This example is an improvement on Example 2. Please refer to [link / reference]. Figure 8 Specifically, the disinfectant spraying mechanism 404 includes a spraying device 4041 fixedly connected to the blood stain treatment tank 401. The input end of the spraying device 4041 is connected to an input pipe 4042. The other end of the input pipe 4042 is connected to a final disinfectant storage tank 4043 fixedly connected to the blood stain treatment tank 401. The output end of the spraying device 4041 is connected to two sets of output pipes 4044 for spraying disinfectant onto the surface of the tourniquet. The final disinfectant storage tank 4043 has evenly distributed heat exchange tanks 4048 on one side.
[0032] The side of the input pipe 4042 is connected to the side pipe 4046, and the first solenoid valve 4045 and the second solenoid valve 4047 are respectively installed on the outside of the input pipe 4042 and the side pipe 4046.
[0033] The disinfectant spraying mechanism 404 can deliver disinfectant and spray it evenly on the tourniquet surface, working in conjunction with the blood stain treatment mechanism 402 to improve the treatment effect. At the same time, the side pipe 4046 can recycle the used disinfectant and reuse it for spraying on the tourniquet surface, avoiding resource waste. After the specified cleaning time is over, the fresh disinfectant in the last disinfectant storage tank 4043 will be sprayed for the last time to ensure the cleaning quality. The recycled disinfectant is used to replenish the amount used for cyclic disinfection in a short period of time, forming a closed loop of efficient resource utilization.
[0034] Also includes the following: The first solenoid valve 4045 and the second solenoid valve 4047 can be used to control whether to use circulating disinfectant or brand new disinfectant. When the disinfectant is circulating, it will exchange heat with the high-temperature air inside the sterilization module 6. The circulating disinfectant can come into contact with the last disinfectant storage tank 4043 over a large area through the heat exchange tank 4048, and exchange heat with the brand new disinfectant to ensure that the brand new disinfectant is heated and to ensure its disinfection quality. The sterilization time of the sterilization module 6 is generally fixed, so the heating time of the disinfectant is fixed. The temperature of the disinfectant is generally kept below 40℃. Especially in winter, the disinfectant at a suitable temperature can achieve a good disinfection quality. Then the tourniquet is removed for subsequent treatment. The baffle plate 405 is designed to ensure that the used disinfectant flows to one side under the guidance of the inclined surface above the baffle plate 405, so that the disinfectant can flow into the sterilization module 6 for heating when it is reused and then reused. After the tourniquet is cleaned within a certain time, and the disinfectant concentration drops to the point where it can no longer be used, the disinfectant can be discharged through the drain hole at the bottom of the blood stain treatment box 401 (not shown in the figure).
[0035] Example 4: This example is an improvement on Example 3. Please refer to [link / reference]. Figure 10 and Figure 11 Specifically, the sterilization module 6 includes a sterilization box 601 that is slidably connected to the tourniquet removal box 1. A sealing plate 602 that is fixedly connected to the tourniquet removal box 1 is provided above the sterilization box 601. A partition plate 603 that divides the sterilization box 601 into upper and lower chambers is also installed inside the sterilization box 601. A second clamping member 606 for clamping the tourniquet is symmetrically arranged above the partition plate 603. The bottom of the sterilization chamber 601 is also equipped with a high-temperature jet device 604, and the output end of the high-temperature jet device 604 is connected to a sterilization pipe 605. The surface of the partition plate 603 is also provided with a connecting hole 607 for connecting the upper and lower chambers. A heat exchange tube 608 is also provided in the lower chamber. Both ends of the heat exchange tube 608 are connected to a flexible tube 609. The other end of the flexible tube 609 is connected to the blood stain treatment box 401. One end of the flexible tube 609 is fixedly connected to the sterilization box 601.
[0036] The sterilization module 6 is designed for tourniquets that have not been contaminated with blood after use. The tourniquet is suspended and fixed by the second clamp 606. The high-temperature jet device 604 sprays high-temperature gas onto the surface of the tourniquet through the sterilization tube 605 to achieve high-temperature sterilization. At the same time, the high-temperature gas can enter the area below the partition plate 603 through the connecting hole 607 to achieve heat recycling and reduce energy consumption. When the blood stain treatment module 4 and the sterilization module 6 are used simultaneously, the high-temperature hot air generated by the sterilization module can exchange heat with the disinfectant in the heat exchange tube 608, and moderately raise the temperature of the disinfectant in the blood stain treatment module 4. The heated disinfectant can decompose blood stains and kill bacteria more efficiently, effectively improving the treatment quality of tourniquet by the blood stain treatment module. After the sterilization module 6 is used, the residual heat of the sterilization module 6 can also raise the temperature of the disinfectant in the blood stain treatment module 4 to a certain extent, ensuring the disinfection quality and making full use of heat. Also includes the following: The flexible tube 609 ensures that the blood stain treatment module 4 and the sterilization module 6 remain connected even when they are offset. When the sterilization module 6 is retracted into the tourniquet removal box 1, its sealing plate 602 is located above the sterilization box 601 to achieve a sealing effect and prevent a large amount of heat loss. The S-shaped heat exchange tube 608 can increase the contact area with the hot air in the lower chamber and ensure the quality of heat exchange.
[0037] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. A tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism, characterized in that: Includes a tourniquet cleaning box (1) and a blood stain treatment module (4); Two sets of pushing mechanisms (3) are fixedly connected to one side of the tourniquet cleaning box (1). The moving ends of the two sets of pushing mechanisms (3) are respectively fixedly connected to the blood stain treatment module (4) and the sterilization module (6). The blood stain treatment module (4) includes a blood stain treatment box (401) that is slidably connected to the tourniquet removal box (1). One end of the blood stain treatment box (401) is fixedly connected to the pushing mechanism (3). The side of the blood stain treatment box (401) is connected to the sterilization module (6). The inside of the blood stain treatment box (401) is equipped with a blood stain treatment mechanism (402), a reciprocating movement mechanism (403), and a disinfectant spraying mechanism (404) that are distributed in an upper, middle, and lower manner. A guide plate (405) that is fixedly connected to the blood stain treatment box (401) is provided between the reciprocating movement mechanism (403) and the disinfectant spraying mechanism (404). The blood stain treatment mechanism (402) includes two sets of lifting mechanisms (421) fixedly connected to the blood stain treatment box (401). The free ends of the lifting mechanisms (421) are respectively fixedly connected to a rotating motor (422) and a rotating sleeve (425). The main shaft end of the rotating motor (422) is fixedly connected to a longitudinal cleaning shaft (423). The other end of the longitudinal cleaning shaft (423) is rotatably connected to the rotating sleeve (425). The outer side of the longitudinal cleaning shaft (423) is also fixedly connected to evenly distributed longitudinal cleaning brushes (426). The outer side of the longitudinal cleaning shaft (423) is rotatably connected to a transmission box (424). Two sets of driving bevel gears (427) are fixedly connected to the outer side of the longitudinal cleaning shaft (423). Two sets of driven bevel gears (428) are meshed on the outer side of the driving bevel gears (427). A transverse transmission shaft (429) is fixedly connected inside the driven bevel gears (428). The outer side of the transverse transmission shaft (429) is rotatably connected to the transmission box (424). The other end of the transverse transmission shaft (429) is also fixedly connected to a transverse cleaning shaft (430). A uniformly distributed transverse cleaning brush (431) is fixedly connected to the outer side of the transverse cleaning shaft (430).
2. The tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism according to claim 1, characterized in that: The outer side of the transverse drive shaft (429) is also fixedly connected to a fan blade (432) for driving airflow.
3. The tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism according to claim 1, characterized in that: The transmission box (424) is internally fixedly connected with two sets of guide columns (434) that pass through the transmission box (424). Both ends of the guide columns (434) are slidably connected to the inner wall of the blood stain treatment box (401).
4. The tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism according to claim 1, characterized in that: A flow guide (433) is fixedly connected to the bottom of the transmission box (424).
5. The tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism according to claim 1, characterized in that: The reciprocating movement mechanism (403) includes a forward and reverse motor (4031) fixedly connected to the blood contamination treatment tank (401). The main shaft of the forward and reverse motor (4031) is fixedly connected to a first pulley (4032) via a transmission rod. A belt (4033) is provided on the outside of the first pulley (4032). A second pulley (4035) is provided on the other end of the belt (4033). The second pulley (4035) is rotatably connected to the blood contamination treatment tank (401) via the transmission rod. The outer side of the belt (4033) is fixedly connected to a first clamping member (4034) for clamping the tourniquet, and the inner side of the belt (4033) is also provided with a support plate (4036) fixedly connected to the blood stain treatment box (401).
6. The tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism according to claim 5, characterized in that: The upper surface of the support plate (4036) is fixedly connected to both sides of the groove plate (4037), and the surface of the groove plate (4037) is provided with evenly distributed arc-shaped blocks.
7. The tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism according to claim 1, characterized in that: The disinfectant spraying mechanism (404) includes a spraying device (4041) fixedly connected to the blood stain treatment tank (401). The input end of the spraying device (4041) is connected to an input pipe (4042), and the other end of the input pipe (4042) is connected to a final disinfectant storage tank (4043) fixedly connected to the blood stain treatment tank (401). The output end of the spraying device (4041) is connected to two sets of output pipes (4044) for spraying disinfectant onto the tourniquet surface. The last disinfectant storage tank (4043) has evenly distributed heat exchange tanks (4048) on one side.
8. The tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism according to claim 7, characterized in that: The side of the input pipe (4042) is connected to the side pipe (4046), and the first solenoid valve (4045) and the second solenoid valve (4047) are respectively installed on the outside of the input pipe (4042) and the side pipe (4046).
9. The tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism according to claim 1, characterized in that: The sterilization module (6) includes a sterilization box (601) that is slidably connected to the tourniquet removal box (1). A sealing plate (602) that is fixedly connected to the tourniquet removal box (1) is provided above the sterilization box (601). A partition plate (603) that divides the sterilization box (601) into upper and lower chambers is also installed inside the sterilization box (601). A second clamping member (606) for clamping the tourniquet is symmetrically arranged above the partition plate (603). The bottom of the sterilization chamber (601) is also equipped with a high-temperature jet device (604), and the output end of the high-temperature jet device (604) is connected to a sterilization pipe (605). The surface of the partition plate (603) is also provided with a connecting hole (607) for connecting the upper and lower chambers. A heat exchange tube (608) is also provided in the lower chamber. Both ends of the heat exchange tube (608) are connected to a flexible tube (609). The other end of the flexible tube (609) is connected to the blood stain treatment box (401). One end of the flexible tube (609) is fixedly connected to the sterilization box (601).
10. The tourniquet anti-fouling treatment device with a circulating supply and final disinfection mechanism according to claim 1, characterized in that: Both the blood stain treatment module (4) and the sterilization module (6) are equipped with temporary storage frames (5) that are fixedly connected to the tourniquet removal box (1). On the other side of the tourniquet removal box (1), there is also a push handle (2) for easy pushing of the tourniquet removal box (1). On the side of the tourniquet removal box (1), there are multiple sets of hidden storage frames (7) for placing tourniquets.