Disinfection cleaner for laparoscopic minimally invasive surgery suture
By introducing a draining mechanism and an ultrasonic cleaning system into the sterilization and cleaning device for laparoscopic minimally invasive surgery sutures, the problem of insufficient draining in existing technologies has been solved, achieving efficient draining and all-round disinfection of instruments and improving the cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE AFFILIATED HOSPITAL OF QINGDAO UNIV
- Filing Date
- 2025-01-10
- Publication Date
- 2026-04-21
AI Technical Summary
Existing laparoscopic minimally invasive surgical suture sterilizers are not easy to drain thoroughly after cleaning, which reduces the sterilization and cleaning effect of the instruments.
A disinfection and cleaning device for laparoscopic minimally invasive surgery sutures was designed, which includes a draining mechanism and an ultrasonic cleaning system. The device generates high-frequency oscillations to clean the instruments through an ultrasonic generator and transducer, and uses a waterproof motor to drive the gears and gear rings to rotate and spin-dry the instruments. Combined with an ultraviolet disinfection lamp, the instruments are disinfected in all directions.
It achieves efficient drainage and comprehensive disinfection of instruments after laparoscopic minimally invasive surgery suturing, improving the cleaning effect and disinfection quality of instruments.
Smart Images

Figure CN224140943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a disinfection and cleaning device for suturing in laparoscopic minimally invasive surgery. Background Technology
[0002] Laparoscopic minimally invasive surgery is a surgical technique performed through a few small incisions, designed to reduce surgical trauma, pain, and recovery time. Sutures are required in many laparoscopic minimally invasive surgeries. For example, in laparoscopic cholecystectomy, after gallbladder removal, small bleeding points or rough surfaces in the gallbladder bed may require suturing or electrocoagulation for hemostasis. Large incisions at the gallbladder removal site also require suturing to promote healing and reduce the occurrence of postoperative complications such as incisional hernias. Similarly, in laparoscopic appendectomy, the appendiceal stump needs proper management, including purse-string sutures, and large puncture holes in the abdominal wall may also require suturing. Instruments used after suturing in laparoscopic minimally invasive surgeries are typically cleaned and disinfected using a sterilizing device.
[0003] For example, Chinese Patent Publication No. CN213130009U discloses a disinfection and cleaning device for sutures in laparoscopic minimally invasive surgery, including a clean water tank, support column, cleaning frame, handle, water blocking tray, water outlet pipe, filter box, box cover, handle, frame, filter membrane, water inlet faucet, first water inlet pipe, suction pump, connecting sleeve, second water inlet pipe, placement rack, fixing sleeve, and sprayer. The filter membrane added to this utility model can filter the water after rinsing the medical instruments used in laparoscopic minimally invasive surgery, adsorbing impurities and bacteria in the water, preventing large amounts of wastewater from flowing into the ground and polluting other water resources, thus avoiding pollution to a certain extent. The box cover and handle on the top of the filter box facilitate the replacement and installation of the filter membrane; and the added suction pump facilitates the recycling of the clean water filtered by the filter membrane, which can be used again to rinse the medical instruments used in laparoscopic minimally invasive surgery.
[0004] The technical solution described in this plan can filter the water after rinsing medical instruments used in laparoscopic minimally invasive surgery using a filter membrane. The filtered water can be recycled using a water pump. However, in actual use, the plan does not allow for sufficient drainage of the cleaned instruments, thus reducing the practicality of the disinfection and cleaning device. Utility Model Content
[0005] The purpose of this invention is to provide a sterilizing and cleaning device for suturing in laparoscopic minimally invasive surgery, so as to solve the problems mentioned in the background art.
[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0007] A disinfection and cleaning device for sutures in laparoscopic minimally invasive surgery includes a main body. The main body includes a cleaning tank, and the cleaning tank has a draining mechanism inside. The draining mechanism includes a pair of L-shaped connecting frames, and a connecting ring is connected between the bottom ends of the pair of L-shaped connecting frames. A cleaning bucket is connected inside the connecting ring via a bearing. A hollow ring is connected to the upper end of the cleaning bucket, and an external gear ring is fitted around the outside of the hollow ring. A U-shaped frame is connected to the upper end of one of the L-shaped connecting frames, and a waterproof motor is installed at the upper end of the U-shaped frame. The output end of the waterproof motor extends through the U-shaped frame into the interior and is connected to a gear for transmission. The gear meshes with the external gear ring.
[0008] Furthermore, a base is installed at the bottom of the cleaning tank, an ultrasonic generator is installed at the bottom inside the base, and several ultrasonic transducers are installed on the upper surface of the ultrasonic generator. The upper ends of the transducers extend through the base into the interior of the cleaning tank and are connected to a steel plate.
[0009] The beneficial effect of adopting the above-mentioned further solution is that by setting a base, it is convenient to install the ultrasonic generator. When the ultrasonic generator is working, it emits ultrasonic waves, which, together with the transducer and the steel plate, make it emit high-frequency oscillations. Then, the ultrasonic waves are used to clean the instruments used after suturing in laparoscopic minimally invasive surgery.
[0010] Furthermore, a drain box is installed at the upper end of the washing box. Slide grooves are provided on both outer sides of the drain box. Movable seats are slidably connected inside each pair of slide grooves. The opposite sides of each pair of movable seats are connected to the opposite sides of each pair of movable frames. Square seats are connected to both sides of the outer wall of the drain box at the slide grooves. Screws are rotatably connected inside each pair of square seats. The upper ends of each pair of screws extend through the pair of movable seats to the outside and are threadedly connected to the pair of movable seats.
[0011] The beneficial effect of adopting the above-mentioned further solution is that, through the cooperation of the screw and the slide, when the two screws rotate, the movable seat connected by the external thread can move linearly under the sliding action with the slide. Since the opposite side of a pair of movable seats is connected to the opposite side of a pair of L-shaped connecting frames, when a pair of movable seats move upward and drive the draining mechanism to move upward, it is easy to lift the draining mechanism out of the washing box, thus facilitating subsequent draining work.
[0012] Furthermore, a first motor is installed at the bottom of each of the pair of square seats, and the output ends of the two first motors are respectively connected to a pair of screws for transmission.
[0013] The beneficial effect of adopting the above-mentioned further solution is that by installing two first motors, the screw is driven to rotate when the two first motors are working.
[0014] Furthermore, a pair of hinge seats are installed on the back of the drain box near the upper end. Each pair of hinge seats has a hinge block hinged inside. One side of each pair of hinge blocks is connected to a box cover. The bottom end of the box cover is in contact with the upper end of the drain box.
[0015] The advantage of adopting the above-mentioned further solution is that the opening and closing of the lid is facilitated by the cooperation of the hinge seat and the hinge block.
[0016] Furthermore, the front of the cleaning tank is connected to an inlet pipe and an outlet pipe, and an inlet valve and an outlet valve are respectively installed on the outside of the inlet pipe and the outlet pipe, and the inlet valve and the outlet valve are distributed diagonally between each other.
[0017] The beneficial effect of adopting the above-mentioned further solution is that, through the combined use of the inlet pipe and the inlet valve, when the inlet valve is opened, it is convenient to inject water into the cleaning tank through the inlet pipe, and through the combined use of the outlet pipe and the outlet valve, when the outlet valve is opened, it is convenient to discharge the disinfected and cleaned water in the cleaning tank through the outlet pipe.
[0018] Furthermore, the front of the drain box is provided with an installation hole, and a disinfection component is installed inside the installation hole. The disinfection component includes an installation plate, the outer wall of which is connected to the inner wall of the installation hole, and several ultraviolet disinfection lamps are embedded in the back of the installation plate.
[0019] The beneficial effects of adopting the above-mentioned further solution are that by opening the installation hole, it is convenient to install the disinfection component; by setting the installation plate, it is convenient to install several ultraviolet disinfection lamps; and by setting the ultraviolet disinfection lamps, when the ultraviolet disinfection lamps are working, it is convenient to carry out all-round disinfection of the instruments used in laparoscopic minimally invasive surgery sutures in the cleaning bucket during the rotation, spin-drying and draining process.
[0020] Furthermore, the height of the washing box is less than the height of the draining box, and the height of the washing bucket is the same as the height of the washing box.
[0021] The advantage of adopting the above-mentioned further solution is that, since the height of the cleaning tub is the same as the height of the cleaning tank, when the cleaning tub is lowered into the cleaning tank, the waterproof motor is prevented from being submerged in the water inside the cleaning tank.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: When the instruments used in laparoscopic minimally invasive surgery suturing are cleaned after laparoscopic minimally invasive surgery suturing in the cleaning tank are cleaned, the rotation of the two screws causes the externally threaded movable seats to move linearly under the sliding action with the slide groove. When the pair of movable seats move upwards, driving the draining mechanism upwards, it is easy to lift the draining mechanism out of the cleaning tank and place it in the draining tank. By setting a waterproof motor, when the waterproof motor is started, it is easy to drive the gear to rotate. Due to the rotation of the gear and the external gear ring, the external gear ring rotates, causing the hollow ring and the cleaning tank to rotate under the action of being connected to the connecting ring through the bearing. This achieves the rotation, spin-drying, and draining of the instruments used in laparoscopic minimally invasive surgery suturing in the cleaning tank. Attached Figure Description
[0023] Figure 1 A three-dimensional structural diagram of a disinfection and cleaning device for suturing in laparoscopic minimally invasive surgery provided by this utility model;
[0024] Figure 2 A top-view three-dimensional structural diagram of the cleaning box and draining box of a laparoscopic minimally invasive surgical suture sterilizer provided by this utility model;
[0025] Figure 3 A three-dimensional structural diagram of the draining mechanism of a laparoscopic minimally invasive surgical suture sterilizer provided by this utility model;
[0026] Figure 4 An exploded three-dimensional structural diagram of the disinfection component of a disinfection and cleaning device for sutures in laparoscopic minimally invasive surgery provided by this utility model;
[0027] Figure 5 A front cross-sectional view of the base of the cleaning box of a laparoscopic minimally invasive surgical suture sterilizer provided by this utility model.
[0028] In the diagram: 100, Main body; 1001, Cleaning tank; 1002, Base; 1003, Ultrasonic generator; 1004, Transducer; 1005, Steel plate; 1006, Draining tank; 1007, Slide groove; 1008, Movable seat; 1009, Square seat; 1010, Screw; 1011, First motor; 1012, Hinge seat; 1013, Tank cover; 1014, Inlet valve; 1015, Outlet valve; 200, Draining mechanism; 2001, L-shaped connecting frame; 2002, Connecting ring; 2003, Cleaning bucket; 2004, Hollow ring; 2005, External gear ring; 2006, U-shaped frame; 2007, Waterproof motor; 2008, Gear; 300, Mounting hole; 400, Disinfection component; 4001, Mounting plate; 4002, Ultraviolet disinfection lamp. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-5 This utility model provides a technical solution: a disinfection and cleaning device for sutures in laparoscopic minimally invasive surgery, comprising a main body 100, the main body 100 including a cleaning tank 1001, the cleaning tank 1001 having a draining mechanism 200 inside, the draining mechanism 200 including a pair of L-shaped connecting frames 2001, a connecting ring 2002 connected between the bottom ends of the pair of L-shaped connecting frames 2001, a cleaning bucket 2003 connected inside the connecting ring 2002 via a bearing, a hollow ring 2004 connected to the upper end of the cleaning bucket 2003, an external toothed ring 2005 sleeved on the outside of the hollow ring 2004, a U-shaped frame 2006 connected to the upper end of one of the L-shaped connecting frames 2001, a waterproof motor 2007 installed on the upper end of the U-shaped frame 2006, the output end of the waterproof motor 2007 passing through the U-shaped frame 2006. 006 extends into the interior and is connected to a gear 2008. The gear 2008 meshes with the outer gear ring 2005. After the instruments used in the laparoscopic minimally invasive surgery suture are cleaned in the cleaning tank 2003, the draining mechanism 200 moves upward to lift it out of the cleaning box 1001 and into the draining box 1006. A waterproof motor 2007 is provided. When the waterproof motor 2007 is started, it facilitates the rotation of the gear 2008. As the gear 2008 and the outer gear ring 2005 rotate, the outer gear ring 2005 rotates, causing the hollow ring 2004 and the cleaning tank 2003 to rotate under the action of being connected to the connecting ring 2002 through a bearing. This achieves the rotation, spin-drying, and draining of the instruments used in the laparoscopic minimally invasive surgery suture in the cleaning tank 2003.
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figures 1-5This utility model provides a technical solution: A base 1002 is installed at the bottom of a cleaning tank 1001. An ultrasonic generator 1003 is installed at the bottom of the base 1002. Several ultrasonic transducers 1004 are installed on the upper surface of the ultrasonic generator 1003. The upper ends of the transducers 1004 extend through the base 1002 into the interior of the cleaning tank 1001 and are connected to a steel plate 1005. A drain box 1006 is installed at the top of the cleaning tank 1001. Slide grooves 1007 are provided on both sides of the exterior of the drain box 1006. A pair of slide grooves 1007 The internal components of the drain box 1006 are slidably connected to movable seats 1008. The opposite sides of each pair of movable seats 1008 are connected to the opposite sides of each pair of movable frames. Square seats 1009 are connected to both sides of the outer wall of the drain box 1006 at the slide groove 1007. Screws 1010 are rotatably connected inside each pair of square seats 1009. The upper ends of each pair of screws 1010 extend through each pair of movable seats 1008 to the outside and are threadedly connected to each pair of movable seats 1008. A first... Motor 1011, the output ends of two first motors 1011 are respectively connected to a pair of screws 1010 for transmission. A base 1002 is provided to facilitate the installation of the ultrasonic generator 1003. When the ultrasonic generator 1003 is working, it emits ultrasonic waves, which, in conjunction with the transducer 1004 and the steel plate 1005, cause it to emit high-frequency oscillations. These ultrasonic waves are then used to clean instruments used after sutures in laparoscopic minimally invasive surgery. Two first motors 1011 are installed. When the two first motors 1011 are working, they drive the screws 1010 to rotate. When the two screws 1010 rotate, the movable seats 1008 connected to their external threads move linearly under the sliding action with the slide groove 1007. Since the opposite sides of the pair of movable seats 1008 are respectively connected to the opposite sides of the pair of L-shaped connecting frames 2001, when the pair of movable seats 1008 move upward and drive the draining mechanism 200 to move upward, it is convenient to lift the draining mechanism 200 out of the washing box 1001, thereby facilitating the subsequent draining work.
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figures 1-5This utility model provides a technical solution: A pair of hinge seats 1012 are installed on the back of the drain box 1006 near the upper end. Each of the hinge seats 1012 has a hinge block hinged inside. One side of each hinge block is connected to a box cover 1013. The bottom end of the box cover 1013 fits against the upper end of the drain box 1006. An inlet pipe and an outlet pipe are respectively connected to the front of the drain box 1001. An inlet valve 1014 and an outlet valve 1015 are respectively installed on the outside of the inlet pipe and the outlet pipe. The inlet valve 1014 and the outlet valve 1015 are connected... The drain box 1006 is arranged diagonally. Mounting holes 300 are provided on the front side of the drain box 1006. A disinfection component 400 is installed inside the mounting holes 300. The disinfection component 400 includes a mounting plate 4001. The outer wall of the mounting plate 4001 is connected to the inner wall of the mounting holes 300. Several ultraviolet disinfection lamps 4002 are embedded on the back of the mounting plate 4001. The height of the washing box 1001 is less than the height of the drain box 1006. The height of the washing tub 2003 is the same as the height of the washing box 1001. It is connected by a hinge seat 1012. The hinge block facilitates the opening and closing of the cover 1013. The inlet pipe and inlet valve 1014 allow water to be injected into the cleaning tank 1001 when the inlet valve 1014 is opened. The outlet pipe and outlet valve 1015 allow the disinfected water in the cleaning tank 1001 to be discharged when the outlet valve 1015 is opened. The installation hole 300 facilitates the installation of the disinfection component 400. A mounting plate is also provided. 4001, which facilitates the installation of several ultraviolet disinfection lamps 4002. By setting ultraviolet disinfection lamps 4002, when ultraviolet disinfection lamps 4002 are working, instruments used in laparoscopic minimally invasive surgery after suturing are disinfected in all directions during the rotation, spin-drying and draining process inside the cleaning tub 2003. Since the height of the cleaning tub 2003 is the same as the height of the cleaning box 1001, when the cleaning tub 2003 is lowered into the cleaning box 1001, the waterproof motor 2007 is prevented from being submerged in the water inside the cleaning box 1001.
[0035] Specifically, the working principle of this laparoscopic minimally invasive surgery suture sterilizer is as follows: During use, the lid 1013 is opened upwards, and the instruments used in the laparoscopic minimally invasive surgery suture are placed inside the cleaning tank 2003. The lid 1013 is then closed, and water is injected into the cleaning tank 1001 through the inlet pipe by opening the water inlet valve 1014. Then, the ultrasonic generator 1003 emits ultrasonic waves, which, in conjunction with the transducer 1004 and the steel plate 1005, cause high-frequency oscillations, thereby utilizing… Ultrasonic waves clean the instruments used after laparoscopic minimally invasive surgery sutures. After cleaning the instruments in the cleaning tank 2003, when the two first motors 1011 operate, they drive the screws 1010 to rotate. When the two screws 1010 rotate, the externally threaded movable seats 1008 move linearly under the sliding action of the slide grooves 1007. Since the opposite sides of a pair of movable seats 1008 are respectively connected to the opposite sides of a pair of L-shaped connecting frames 2001, when… When a pair of movable seats 1008 move upward, causing the draining mechanism 200 to move upward, it is easy to lift the draining mechanism 200 out of the washing tank 1001 and place it in the draining tank 1006. By setting a waterproof motor 2007, when the waterproof motor 2007 is started, it is easy to drive the gear 2008 to rotate. As the gear 2008 and the external gear ring 2005 rotate, the external gear ring 2005 is also rotated, so that the hollow ring 2004 and the washing tank 2003 are connected to the connecting ring 2002 through the bearing. The instrument is rotated to allow it to be spun dry and drained after laparoscopic minimally invasive surgery sutures inside the cleaning tank 2003. At the same time, the ultraviolet disinfection lamp 4002 is set up so that the instrument used in laparoscopic minimally invasive surgery sutures inside the cleaning tank 2003 can be disinfected in all directions during the rotation and draining process. By opening the water outlet valve 1015, the disinfected and cleaned water in the cleaning box 1001 can be discharged through the water outlet pipe. Then, the box cover 1013 can be opened to take out the instrument.
Claims
1. A sterilizing and cleaning device for sutures in laparoscopic minimally invasive surgery, characterized in that, The system includes a main body (100), which includes a washing tank (1001). The washing tank (1001) has an internal draining mechanism (200). The draining mechanism (200) includes a pair of L-shaped connecting brackets (2001). A connecting ring (2002) is connected between the bottom ends of the pair of L-shaped connecting brackets (2001). A washing tub (2003) is connected to the inside of the connecting ring (2002) via a bearing. A hollow ring is connected to the upper end of the washing tub (2003). 2004), the hollow ring (2004) is fitted with an external gear ring (2005), and the upper end of one of the L-shaped connecting frames (2001) is connected to a U-shaped frame (2006). A waterproof motor (2007) is installed on the upper end of the U-shaped frame (2006). The output end of the waterproof motor (2007) extends through the U-shaped frame (2006) into the interior and is connected to a gear (2008). The gear (2008) meshes with the external gear ring (2005).
2. The sterilizing and cleaning device for laparoscopic minimally invasive surgery suture according to claim 1, characterized in that, The bottom of the cleaning tank (1001) is equipped with a base (1002), and an ultrasonic generator (1003) is installed inside the bottom of the base (1002). Several ultrasonic transducers (1004) are installed on the upper surface of the ultrasonic generator (1003). The upper ends of the several transducers (1004) all extend through the base (1002) into the interior of the cleaning tank (1001) and are connected to a steel plate (1005).
3. The sterilizing and cleaning device for laparoscopic minimally invasive surgery suture according to claim 2, characterized in that, A drain box (1006) is installed on the upper end of the washing box (1001). Slide grooves (1007) are provided on both sides of the exterior of the drain box (1006). Movable seats (1008) are slidably connected inside each of the slide grooves (1007). The opposite sides of the pair of movable seats (1008) are respectively connected to the opposite sides of the pair of movable frames. Square seats (1009) are connected to both sides of the outer wall of the drain box (1006) at the slide grooves (1007). Screws (1010) are rotatably connected inside each of the pair of square seats (1009). The upper ends of the pair of screws (1010) extend through the pair of movable seats (1008) to the outside and are threadedly connected to the pair of movable seats (1008).
4. The sterilizing and cleaning device for laparoscopic minimally invasive surgery suture according to claim 3, characterized in that, Each of the two square bases (1009) is equipped with a first motor (1011) at its bottom end, and the output ends of the two first motors (1011) are respectively connected to a pair of screws (1010) for transmission.
5. The sterilizing and cleaning device for laparoscopic minimally invasive surgery suture according to claim 4, characterized in that, A pair of hinge seats (1012) are installed on the back of the drain box (1006) near the upper end. Each pair of hinge seats (1012) has a hinge block hinged inside. One side of each pair of hinge blocks is connected to a box cover (1013). The bottom end of the box cover (1013) is in contact with the upper end of the drain box (1006).
6. The sterilizing and cleaning device for laparoscopic minimally invasive surgery suture according to claim 5, characterized in that, The front of the cleaning tank (1001) is connected to an inlet pipe and an outlet pipe, respectively. An inlet valve (1014) and an outlet valve (1015) are respectively installed on the outside of the inlet pipe and the outlet pipe. The inlet valve (1014) and the outlet valve (1015) are distributed diagonally between each other.
7. A sterilizing and cleaning device for sutures in laparoscopic minimally invasive surgery according to claim 6, characterized in that, The drain box (1006) has an installation hole (300) on its front side. A disinfection component (400) is installed inside the installation hole (300). The disinfection component (400) includes an installation plate (4001). The outer wall of the installation plate (4001) is connected to the inner wall of the installation hole (300). Several ultraviolet disinfection lamps (4002) are embedded on the back of the installation plate (4001).
8. A sterilizing and cleaning device for sutures in laparoscopic minimally invasive surgery according to claim 7, characterized in that, The height of the washing tank (1001) is less than the height of the draining tank (1006), and the height of the washing bucket (2003) is the same as the height of the washing tank (1001).
Citation Information
Patent Citations
Disinfection cleaner for laparoscopic minimally invasive surgery suture
CN213130009U