Disinfection and storage device for surgical medical instruments

By designing a disinfection storage device for surgical medical devices with a cleaning drive structure and storage structure, the problems of incomplete disinfection and cleaning range and poor cleaning effect of existing devices are solved, and the comprehensive disinfection and rapid drying of surgical devices are achieved, and the working efficiency of the operating room is improved.

CN120053709AInactive Publication Date: 2025-05-30TIANJIN CHEST HOSPITAL

Patent Information

Application Number
CN202510218958.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The disinfection and cleaning range of existing surgical medical device disinfection storage devices is incomplete, the cleaning effect is poor, and the timely drying function is lacking, resulting in an increase in the risk of contamination during the storage of the device and a decrease in the operating room work efficiency.

Method used

A disinfection storage device including a cleaning drive structure and a storage structure is designed. The steering gear set and the drive screw are driven by a dual-axis motor to realize up and down movement of the storage structure, and combined with a high-pressure fan and drying assembly to achieve comprehensive cleaning and rapid drying.

Benefits of technology

Through the combination of comprehensive cleaning of the drive structure and storage structure, the device realizes comprehensive disinfection and rapid drying of surgical instruments, reducing disinfectant residues, maintaining the sterile state of the instruments, and improving the working efficiency of the operating room.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a surgical medical instrument disinfection and storage device, and particularly relates to the technical field of medical instruments, the surgical medical instrument disinfection and storage device comprises a cabinet body, a cleaning structure is arranged at the lower part of an inner cavity of the cabinet body, a cleaning driving structure is fixedly connected to the upper end of the cabinet body, and a storage structure in transmission connection with the cleaning driving structure is arranged on the inner surface of the cabinet body; the rear end of the cabinet body is fixedly connected with a disinfectant supply device communicated with the lower part of the inner cavity of the cabinet body. According to the disinfection and storage device for the surgical medical instruments, the storage structure is driven to descend into the range of the cleaning structure under the action of the cleaning driving structure, and the instruments are disinfected through cooperation of the cleaning driving structure and the cleaning structure; after disinfection is completed, the cleaning driving structure and the storage structure are matched to drive the storage structure to ascend, the disinfected surgical instruments are air-dried through the cleaning driving structure, residues of disinfectant liquid drops on the surfaces of the surgical instruments are reduced, the surgical instruments are kept in a sterile state through continuous heating and ventilation, and follow-up use is facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of medical instruments, and in particular to a sterilization and storage device for surgical medical instruments. Background Art

[0002] With the development of medical technology, surgical medical devices are used more and more frequently, and their disinfection and storage have become key links to ensure surgical safety. At present, if the medical devices in the operating room are not strictly disinfected after use, it is very easy to cause cross infection, posing a serious threat to the health of patients. Therefore, the standardized management of medical devices is not only an important measure for hospital infection control, but also a key factor in improving the quality of medical services and the economic benefits of hospitals.

[0003] Chinese patent publication number CN117159756B discloses a surgical medical instrument disinfection storage device, including a box body, openings on both sides of the box body, box doors hinged on both sides of the box body, a display screen and control buttons arranged on the surface of the box body, a tool box arranged on the surface of the box body, a high-temperature steam sterilization structure arranged on the top surface of the box body, a drying structure arranged at the back of the box body, and a tray arranged inside the box body, a motor is arranged at the top of the box body, a rotating rod is arranged at the output end of the motor, a hanging limit structure is arranged on the outside of the rotating rod, a rotating structure is arranged at the outer end of the rotating rod, and a connecting pipe is arranged on one side of the rotating structure.

[0004] However, existing surgical medical instrument disinfection and storage devices have many shortcomings. First, the scope of disinfection and cleaning is often not comprehensive, resulting in the inability to effectively clean the hard-to-reach areas of some instruments. Secondly, the cleaning effect is not ideal. Due to the limitations of cleaning technology and methods, some stubborn stains and microorganisms may not be completely removed. In addition, existing devices often lack the function of timely drying after disinfection, which not only increases the risk of contamination during instrument storage, but also prolongs the turnover time of instruments, affecting the work efficiency of the operating room. Summary of the invention

[0005] The main purpose of the present invention is to provide a surgical medical instrument disinfection storage device, which can effectively solve the problems of incomplete disinfection and cleaning range, poor cleaning effect and inability to dry in time in existing devices.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] A surgical medical instrument disinfection and storage device comprises a cabinet, wherein a cleaning structure is arranged at the lower part of the inner cavity of the cabinet, a cleaning drive structure is fixedly connected to the upper end of the cabinet, a storage structure transmission-connected to the cleaning drive structure is arranged on the inner surface of the cabinet, a disinfectant liquid supply device communicating with the lower part of the inner cavity of the cabinet is fixedly connected to the rear end of the cabinet, and a cabinet door is rotatably connected to the upper part of the inner surface of the cabinet.

[0008] Preferably, the cleaning drive structure includes a shielding cover fixedly connected to the upper end of the cabinet body. A double-shaft motor is fixedly connected to the bottom of the inner surface of the shielding cover. Output shafts on both the left and right sides of the double-shaft motor are fixedly connected with steering gear sets through transmission rods. Output ends of the steering gear sets on both sides are in transmission connection with the storage structure.

[0009] Preferably, the cleaning drive structure further includes a high-pressure blower fixedly connected to the rear part of the bottom wall of the inner cavity of the shielding cover. An air dust-proof cover communicated with the rear end of the shielding cover is fixedly connected to the input end of the high-pressure blower. The output end of the high-pressure blower penetrates through the bottom wall of the inner cavity of the shielding cover and extends to the upper part of the inner cavity of the cabinet body, and is fixedly connected with a drying component attached to the rear end of the storage structure. The lower end of the drying component is communicated with the cleaning structure.

[0010] Preferably, the storage structure includes two driving screws in transmission connection with the output ends of the steering gear sets on both sides. A plurality of limiting frames are threadedly connected in a common linear distribution on the outer surfaces of the two driving screws. The inner surfaces of the plurality of limiting frames are all slidably connected with storage drawers through pulleys. Locking components engaging with the inner surfaces of the limiting frames are arranged at the front ends of the plurality of storage drawers. Flow guiding components are arranged on the inner surfaces of the plurality of limiting frames. A plurality of communication ports two communicated with the drying component are symmetrically opened on the left and right at the rear ends of the plurality of storage drawers and the rear ends of the limiting frames. A plurality of limiting rods are arranged in a distributed manner between adjacent two limiting frames. The bottom of the storage drawer is hollowed out, and a plurality of non-touching cross bars are fixedly connected to the bottom wall of the inner cavity in a linear distribution.

[0011] Preferably, the locking component includes locking holes symmetrically opened on the left and right on the inner surface of the limiting frame and a handle fixedly connected to the front end of the storage drawer. An installation groove one communicated with the right end is opened at the left end of the storage drawer. A compression spring plate is slidably connected to the inner surface of the handle. Cables are symmetrically fixedly connected to one end of the compression spring plate close to the storage drawer. The ends of the two cables far from the compression spring plate are both fixedly connected with locking tongues slidably connected to the inner surface of the installation groove one. The outer surface of the locking tongue is slidably connected with a fixing plate fixedly connected to the inner surface of the installation groove one. A compression spring one is fixedly connected to one end of the fixing plate far from the cable. The end of the compression spring one far from the fixing plate is fixedly connected with the locking tongue.

[0012] Preferably, the compression spring plate includes a fixed block and a sliding block. The sliding block slides on the inner surface of the handle and is fixedly connected with the cable. The fixed block is fixedly connected with the inner surface of the handle. A return spring is fixedly connected between the fixed block and the sliding block.

[0013] Preferably, the diversion assembly includes sliding grooves that are symmetrically opened and closed in the front and rear at the left and right lower parts of the limiting frame. The inner surface of the second communication port is slidably connected to the outer surface of the adjacent limiting rod. Four upper ends of the limiting rods in the same set of sliding grooves are fixedly connected with wedge-shaped blocks. Installation grooves two are commonly opened at the upper ends of the two sliding grooves on the same side. The bottom walls of the inner surfaces of the two installation grooves two are slidably connected with racks. The upper ends of the two racks are linearly distributed and meshed with a number of spur gears. The inner surfaces of the two spur gears at the same horizontal position are commonly fixedly connected with a diversion plate. Compression springs two fixedly connected to the adjacent inner surfaces of the installation grooves two are fixedly connected to the front and rear ends of the rack. A linkage rod corresponding to the position of the wedge-shaped block is fixedly connected to the end of the spur gear away from the spur gear.

[0014] Preferably, the drying assembly includes a number of T-shaped air ducts that are linearly distributed and interconnected. A first communication port is symmetrically opened on the left and right at the front ends of the number of T-shaped air ducts. The T-shaped air duct located in the upper part is connected to the input end of the high-pressure blower. A fishbone plate is slidably connected to the front ends of the number of T-shaped air ducts. An elastic pull rope fixedly connected to the T-shaped air duct located in the lower part is fixedly connected to the lower end of the fishbone plate. Baffles are symmetrically fixedly connected to the left and right at the front end of the fishbone plate. The lower end of the T-shaped air duct located in the lower part is connected to the cleaning structure.

[0015] Preferably, the cleaning structure includes shielding doors that are symmetrically rotatably connected to the left and right at the front end of the cabinet body. A cleaning assembly is arranged on the bottom wall of the inner cavity of the cabinet body. An air duct is fixedly connected to the lower end of the cleaning assembly. The end of the air duct away from the cleaning assembly is fixedly connected to the lower end of the T-shaped air duct located in the lower part. Limiting plates are symmetrically fixedly connected to the left and right in the lower part of the inner cavity of the cabinet body.

[0016] Preferably, the cleaning assembly includes a rotating seat fixedly connected to the bottom wall of the inner cavity of the cabinet body. An aeration head is rotatably connected to the upper end of the rotating seat. A number of injection rods that are communicated with its inner cavity are annularly distributed and fixedly connected to the outer surface of the aeration head. A number of injection heads that are communicated with its inner cavity are linearly distributed and fixedly connected to the outer surfaces of the number of injection rods. A number of the injection heads are in an inclined state. The lower end of the rotating seat is fixedly connected to the air duct.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. Through the action of the cleaning drive structure, the storage structure is driven to descend into the range of the cleaning structure, and the instrument is disinfected through the cooperation of the cleaning drive structure and the cleaning structure. After the disinfection is completed, the storage structure is driven to rise through the cooperation of the cleaning drive structure and the storage structure, and the disinfected surgical instrument is air-dried through the cleaning drive structure, reducing the residue of the disinfectant droplets on its surface, and keeping it in a sterile state through continuous heating and ventilation, which is convenient for subsequent use.

[0019] 2. The present invention drives the steering gear sets on both sides to operate through the action of a biaxial motor, drives the lower drive screw to rotate through the action of the steering gear sets, drives the limit frame and the storage drawer to move up and down in the cabinet through the action of the drive screw, and immerses the surgical instruments in the storage structure in the disinfectant liquid below during the movement to clean and disinfect them.

[0020] 3. The present invention uses the action of the compression spring I and the lock tongue to make the lock tongue engage with the locking hole, so as to lock the storage drawer in the limit frame, avoiding the sliding of the storage drawer during storage and disinfection, which affects the stability; at the same time, through the action of the spring pressing plate and the installation groove I, the lock tongue is driven to disengage from the locking hole, and the storage drawer is pulled out of the limit frame through the handle, which is convenient for taking out the surgically instruments that have been disinfected.

[0021] 4. When the limit frame drives the storage drawer to descend into the cleaning structure, the present invention uses the action of the drying component to close the communication port I through the cooperation of the fishbone plate and the elastic pull rope, so that the air sent out by the drying component enters the cleaning component through the air duct and is ejected through the cleaning component. The impact of the high-pressure air promotes the boiling of the disinfectant liquid by the air bubbles, and uses the bursting effect generated by the collision of the air cannon and the surgical instruments to clean the dirt on the surface of the surgical instruments, reducing the residue of the dirt on its surface. At the same time, because the bubbles are dense and small, they can act on areas such as gaps and gullies that cannot be reached by conventional cleaning, improving the cleaning efficiency.

[0022] 5. When the limit frame is at the lowest position, the distance between the two limit frames is the smallest. At this time, the limit rod is inside the sliding groove, and drives the rack to slide in the installation groove II through the cooperation of the wedge block and the linkage rod, thereby driving the spur gear to rotate, making the deflector turn into a vertical state, thus avoiding blocking the air bubbles; when the limit frame is at the highest position, the limit rod is separated from the installation groove II under the action of the lower limit frame. At this time, under the action of the compression spring II, the rack and the spur gear are reset, so that the deflector returns to the horizontal state, guiding the drying air flow to flow over the surgical instruments on the storage drawer. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 is a schematic diagram of the structure of the cleaning drive structure of the present invention;

[0025] Figure 3 is a schematic diagram of the positional relationship between the storage structure and the cabinet of the present invention;

[0026] Figure 4 is a schematic diagram of the structure of the storage structure of the present invention;

[0027] Figure 5Schematic diagram of the connection relationship between the limit frame and the storage drawer of the present invention;

[0028] Figure 6 Schematic diagram of the structure of the locking component of the present invention;

[0029] Figure 7 Schematic diagram of the structure of the drying component of the present invention;

[0030] Figure 8 For the present invention Figure 7 Enlarged schematic diagram of the partial structure at B in;

[0031] Figure 9 Schematic diagram of the structure of the cleaning component of the present invention;

[0032] Figure 10 Cross-sectional structure schematic diagram of the diversion component of the present invention;

[0033] Figure 11 For the present invention Figure 10 Enlarged schematic diagram of the partial structure at A in;

[0034] Figure 12 Schematic diagram of the cleaning state of the present invention;

[0035] Figure 13 For the present invention Figure 12 Enlarged schematic diagram of the partial structure at C in.

[0036] In the figure: 1, cabinet body; 2, disinfectant supply device; 3, cleaning structure; 31, shielding door; 32, cleaning component; 321, rotating seat; 322, spraying rod; 323, spraying head; 324, aeration head; 33, air duct; 34, limiting plate; 4, cabinet door; 5, cleaning drive structure; 51, shielding cover; 52, high-pressure blower; 53, dust-proof cover; 54, double-shaft motor; 55, steering gear set; 57, drying component; 571, T-shaped air duct; 572, fishbone plate; 573, communication port one; 574, elastic pull rope; 575, baffle; 6, storage structure; 61, storage drawer; 62, driving screw; 63, limiting rod; 64, limit frame; 65, locking component; 651, locking hole; 652, compression spring plate; 653, installation groove one; 654, fixing plate; 655, lock tongue; 656, compression spring one; 657, cable; 658, handle; 66, diversion component; 661, diversion plate; 662, spur gear; 663, rack; 664, installation groove two; 665, wedge block; 666, compression spring two; 667, chute; 668, linkage rod; 67, communication port two. Detailed implementation manners

[0037] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0038] Embodiment 1, as Figure 1 As shown, a surgical medical instrument disinfection and storage device includes a cabinet 1, a cleaning structure 3 is arranged at the lower part of the inner cavity of the cabinet 1, a cleaning drive structure 5 is fixedly connected to the upper end of the cabinet 1, a storage structure 6 is provided on the inner surface of the cabinet 1 that is transmission-connected to the cleaning drive structure 5, a disinfectant liquid supply device 2 that is connected to the lower part of the inner cavity of the cabinet 1 is fixedly connected to the rear end of the cabinet 1, and a cabinet door 4 is rotatably connected to the upper part of the inner surface of the cabinet 1 in a symmetrical manner.

[0039] It should be particularly noted that the above-mentioned disinfectant supply device 2 is a conventional device for providing disinfectant. This structure has been widely used in the prior art. In the present invention, it is only used to realize the function of providing clean disinfectant to the cleaning structure 3 and recovering used disinfectant. Its internal structure, operating principle, wiring, and control method will not be described in detail.

[0040] During the operation of this embodiment, the surgical instruments that need to be sterilized are first placed in the storage structure 6, and the storage structure 6 is driven to descend into the range of the cleaning structure 3 through the action of the cleaning drive structure 5, and the instruments are disinfected through the cooperation of the cleaning drive structure 5 and the cleaning structure 3. After the disinfection is completed, the storage structure 6 is driven to rise through the cooperation of the cleaning drive structure 5 and the storage structure 6, and the sterilized surgical instruments are air-dried through the cleaning drive structure 5 to reduce the residual disinfectant droplets on the surface, and are kept sterile through continuous heating and ventilation to facilitate subsequent use.

[0041] Embodiment 2: Based on embodiment 1, this embodiment drives the steering gear sets 55 on both sides through the action of the dual-axis motor 54, and drives the lower driving screw 62 to rotate through the action of the steering gear set 55, and drives the limit frame 64 and the storage drawer 61 to move up and down in the cabinet 1 through the action of the driving screw 62, and during the movement, the surgical instruments in the storage structure 6 are immersed in the disinfectant below to be cleaned and disinfected.

[0042] Specifically, in order to realize the driving storage structure 6 to move up and down in the cabinet 1, refer to Figure 2 The cleaning drive structure 5 includes a shielding cover 51 fixedly connected to the upper end of the cabinet 1, and a dual-axis motor 54 is fixedly connected to the bottom of the inner surface of the shielding cover 51. The output shafts on both sides of the dual-axis motor 54 are fixedly connected to the steering gear set 55 through a transmission rod, and the output ends of the steering gear sets 55 on both sides are transmission connected to the storage structure 6.

[0043] The dual-axis motor 54 is a conventional device in the prior art and a mature technical means. It is only used as a drive in the present invention. In addition, the steering gear set 55 is composed of two bevel gears and a mounting frame. It is a conventional structure for converting the direction of rotation. Its specific wiring method and connection method will not be displayed or explained again.

[0044] The dual-axis motor 54 and the steering gear set 55 transmit the rotational power to the storage structures 6 on both sides, driving them to rotate.

[0045] Further, in order to achieve the movement of following the cleaning drive structure 5 to slide up and down in the cabinet 1 and store the medical equipment, refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 The storage structure 6 includes two driving screws 62 that are transmission-connected to the output ends of the steering gear sets 55 on both sides. The outer surfaces of the two driving screws 62 are linearly distributed and threadedly connected with a plurality of limit frames 64. The inner surfaces of the plurality of limit frames 64 are slidably connected with storage drawers 61 through pulleys. The front ends of the plurality of storage drawers 61 are provided with locking components 65 that engage with the inner surfaces of the limit frames 64. The inner surfaces of the plurality of limit frames 64 are provided with guide components 66. The rear ends of the plurality of storage drawers 61 and the rear ends of the limit frames 64 are symmetrically provided with a plurality of connecting ports 67 that are connected with the drying components 57. A plurality of limit rods 63 are distributed and arranged between two adjacent limit frames 64. The bottom of the storage drawer 61 is hollow and a plurality of cross bars that do not contact each other are linearly distributed and fixedly connected to the bottom wall of its inner cavity.

[0046] During the rotation of the driving screw 62, the limit frame 64 is driven to slide up and down in the cabinet 1, thereby driving the storage drawer 61 to rise to the top or descend to the range of action of the cleaning structure 3. When the limit frame 64 moves, since the storage drawer 61 and the limit frame 64 are slidably connected, the storage drawer 61 is synchronously driven to move, thereby driving the surgical instruments in the storage drawer 61 to move synchronously and be immersed in the disinfectant in the cleaning structure 3 or separated from the disinfectant.

[0047] Embodiment 3: Based on embodiment 2, this embodiment further utilizes the effects of compression spring 1 656 and locking tongue 655 to make the locking tongue 655 engage with the locking hole 651, thereby causing the storage drawer 61 to be locked in the limit frame 64, thereby preventing the storage drawer 61 from sliding and affecting the stability during storage and disinfection. At the same time, the locking tongue 655 is driven out of the locking hole 651 through the effects of the compression spring plate 652 and the installation groove 1 653, and the storage drawer 61 is pulled out of the limit frame 64 through the handle 658, so that the sterilized surgical instruments can be easily taken out.

[0048] Specifically, to lock between the storage drawer 61 and the limit frame 64 to prevent the storage drawer 61 from falling off and facilitate the storage of surgical instruments, refer to Figure 6 , the locking component 65 includes locking holes 651 symmetrically opened on the left and right inner surfaces of the limit frame 64 and a handle 658 fixedly connected to the front end of the storage drawer 61. An installation groove 653 communicating with the right end is opened at the left end of the storage drawer 61. A compression spring plate 652 is slidably connected to the inner surface of the handle 658. Cables 657 are symmetrically fixedly connected to one end of the compression spring plate 652 close to the storage drawer 61. Lock tongues 655 slidably connected to the inner surfaces of the two cables 657 away from the compression spring plate 652 are fixedly connected to the inner surface of the installation groove 653. A fixing plate 654 fixedly connected to the inner surface of the installation groove 653 is slidably connected to the outer surface of the lock tongue 655. A first compression spring 656 is fixedly connected to one end of the fixing plate 654 away from the cable 657. One end of the first compression spring 656 away from the fixing plate 654 is fixedly connected to the lock tongue 655.

[0049] The position of the fixing plate 654 is fixed. Under the push of the first compression spring 656, the lock tongue 655 will be pushed outwards and be inside the locking hole 651. At this time, pulling the handle 658 cannot pull the storage drawer 61 out of the limit frame 64;

[0050] The compression spring plate 652 includes a fixed block and a sliding block. The sliding block slides on the inner surface of the handle 658 and is fixedly connected to the cable 657. The fixed block is fixedly connected to the inner surface of the handle 658. A return spring is fixedly connected between the fixed block and the sliding block.

[0051] However, when pinching the compression spring plate 652 in the handle 658, the movable plate of the compression spring plate 652 contracts, and thus the lock tongue 655 is pulled back into the installation groove 653 through the cable 657, so that the lock tongue 655 is disengaged from the locking hole 651. At this time, the storage drawer 61 can be pulled out of the limit frame 64 through the handle 658.

[0052] Embodiment 4: On the basis of Embodiment 3, when the limit frame 64 drives the storage drawer 61 to descend into the cleaning structure 3 by using the drying component 57, the communication port 573 is closed through the cooperation of the fishbone plate 572 and the elastic pull rope 574, so that the air sent out by the drying component 57 enters the cleaning component 32 through the air duct 33 and is ejected through the cleaning component 32. The impact of the high-pressure air is used to promote the air bubbles to drive the disinfectant to boil, and the bursting effect generated by the collision of the air cannon and the surgical instruments is used to clean the dirt on the surface of the surgical instruments, reducing the residue of the dirt on the surface. At the same time, because the bubbles are dense and small, they can act on areas such as gaps and gullies that cannot be reached by conventional cleaning, improving the cleaning efficiency.

[0053] Specifically, to clean and dry the surgical instruments, refer toFigure 3 and Figure 7 Further, the cleaning drive structure 5 further includes a high-pressure blower 52 fixedly connected to the rear part of the inner cavity bottom wall of the shielding cover 51. The input end of the high-pressure blower 52 is fixedly connected with a dust-proof cover 53 communicated with the rear end of the shielding cover 51. The output end of the high-pressure blower 52 penetrates through the inner cavity bottom wall of the shielding cover 51 and extends to the upper part of the inner cavity of the cabinet body 1 and is fixedly connected with a drying component 57 attached to the rear end of the storage structure 6. The lower end of the drying component 57 is communicated with the cleaning structure 3.

[0054] The high-pressure blower 52 is a conventional air extraction device in the prior art, which can draw in external air and send it out through the output end. A bacterial filtration structure is arranged inside it, which can reduce the bacterial content of the outgoing air. It is a conventional technical means in existing medical devices, and its internal structure and specific operating principle will not be shown and described in this invention.

[0055] Further, referring to Figure 7 and Figure 8 the drying component 57 includes a plurality of T-shaped air ducts 571 linearly distributed and communicated with each other. A first communication port 573 is symmetrically opened on the left and right at the front end of each of the plurality of T-shaped air ducts 571. The upper T-shaped air duct 571 is communicated with the input end of the high-pressure blower 52. A fishbone plate 572 is slidably connected to the front ends of the plurality of T-shaped air ducts 571. A elastic pull rope 574 fixedly connected to the lower T-shaped air duct 571 is fixedly connected to the lower end of the fishbone plate 572. Baffles 575 are symmetrically fixedly connected to the left and right at the front end of the fishbone plate 572. The lower end of the lower T-shaped air duct 571 is communicated with the cleaning structure 3.

[0056] The wind output by the high-pressure blower 52 is distributed through the T-shaped air ducts 571 and enters each limiting frame 64, and is communicated with the inside of the storage drawer 61 through a second communication port 67 opened at the rear of the limiting frame 64, so as to dry it. However, when the storage drawer 61 is in the area where the lower cleaning structure 3 is located, the limiting frame 64 is separated from the baffle 575. Under the action of the elastic pull rope 574, the T-shaped air ducts 571 are pulled downward and gradually block the first communication port 573. After the first communication port 573 cannot blow out air, the air flow will enter the lower cleaning structure 3.

[0057] When the limiting frame 64 is at the uppermost part, the baffle 575 is pushed up synchronously. At this time, the first communication port 573 is communicated with the second communication port 67, and the surgical instruments in the storage drawer 61 are dried.

[0058] Further, to realize the cleaning of medical instruments, referring to Figure 3 and Figure 9, the cleaning structure 3 includes shielding doors 31 that are symmetrically and rotatably connected to the left and right at the front end of the cabinet body 1. A cleaning component 32 is provided on the bottom wall of the inner cavity of the cabinet body 1. A wind pipe 33 is fixedly connected to the lower end of the cleaning component 32. One end of the wind pipe 33 away from the cleaning component 32 is fixedly connected to the lower end of the lower T-shaped air duct 571. Limiting plates 34 are symmetrically and fixedly connected to the left and right at the lower part of the inner cavity of the cabinet body 1.

[0059] The wind pipe 33 is used to receive the high-pressure air overflowing from the T-shaped air duct 571 and send it into the cleaning component 32.

[0060] Furthermore, to achieve the cleaning of medical instruments in the storage drawer 61, refer to Figure 9 , the cleaning component 32 includes a rotating seat 321 fixedly connected to the bottom wall of the inner cavity of the cabinet body 1. An aeration head 324 is rotatably connected to the upper end of the rotating seat 321. A plurality of injection rods 322 communicating with its inner cavity are fixedly connected to the outer surface of the aeration head 324 in a circular distribution. A plurality of injection heads 323 communicating with their inner cavities are fixedly connected to the outer surfaces of the plurality of injection rods 322 in a linear distribution. A plurality of injection heads 323 are all in an inclined state. The lower end of the rotating seat 321 is fixedly connected to the wind pipe 33.

[0061] The air sent by the wind pipe 33 will first enter the aeration head 324 through the rotating seat 321, and be ejected from the upper aeration holes through the distribution of the aeration head 324 or enter the surrounding injection rods 322 and then enter the disinfectant through the injection heads 323, causing a large number of bubbles to appear in the disinfectant. These bubbles rise under the action of buoyancy and enter each storage drawer 61 to collide with the surgical instruments and burst. The impact force generated by the burst will carry away the dirt on the surgical instruments and dissolve it in the disinfectant, achieving the disinfection and cleaning of the surgical instruments.

[0062] Embodiment 5. On the basis of Embodiment 4, this embodiment further utilizes a flow guide plate 661 to block the upward flow of the drying air flow in order to guide the air flow to pass through all the surgical instruments in the storage drawer 61 during drying and not affect the upward rise of the bubbles during the disinfection process. When the limiting frame 64 is at the lowest position, the distance between the two limiting frames 64 is the smallest. At this time, the limiting rod 63 is inside the sliding groove 667, and drives the rack 663 to slide in the second installation groove 664 through the cooperation of the wedge-shaped block 665 and the linkage rod 668, thereby driving the spur gear 662 to rotate, making the flow guide plate 661 turn into a vertical state, thus avoiding blocking the bubbles; when the limiting frame 64 is at the highest position, the limiting rod 63 is separated from the second installation groove 664 under the action of the lower limiting frame 64. At this time, under the action of the compression spring two 666, the rack 663 and the spur gear 662 are reset, so that the flow guide plate 661 returns to the horizontal state, guiding the drying air flow to flow on the surgical instruments on the storage drawer 61.

[0063] Further, to achieve the change of the attitude of the flow guide plate 661 following the position change of the limit frame 64, refer to Figure 10 , Figure 11 , Figure 12 and Figure 13 , the flow guide assembly 66 includes sliding grooves 667 that are symmetrically opened and closed in the front and rear at the left and right lower parts of the lower end of the limit frame 64. The inner surface of the second communication port 67 is slidably connected to the outer surface of the adjacent limit rod 63. The upper ends of the four limit rods 63 in the same group of sliding grooves 667 are all fixedly connected with wedge-shaped blocks 665. Installation grooves two 664 are commonly opened at the upper ends of the two sliding grooves 667 on the same side. The bottom walls of the inner surfaces of the two installation grooves two 664 are both slidably connected with racks 663. A number of spur gears 662 are linearly distributed and meshed with the upper ends of the two racks 663. The inner surfaces of the two spur gears 662 at the same horizontal position are commonly fixedly connected with a flow guide plate 661. Compression springs two 666 fixedly connected to the adjacent inner surfaces of the installation grooves two 664 are fixedly connected to the front and rear ends of the rack 663. A linkage rod 668 corresponding to the position of the wedge-shaped block 665 is fixedly connected to one end of the spur gear 662 away from the spur gear 662.

[0064] When the limit frame 64 descends, due to the blockage of the limit plate 34, the limit frame 64 will stop descending at a certain height. At this time, since the limit rod 63 slides with the sliding groove 667, during this process, the rack 663 will gradually retract into the sliding groove 667 and drive the wedge-shaped block 665 to rise, thereby driving the rack 663 to slide in the installation groove two 664 through the action of the wedge-shaped block 665 and the linkage rod 668, and then driving the flow guide plate 661 to flip through the meshing action of the rack 663 and the spur gear 662;

[0065] When the limit frame 64 ascends, due to the gravity, the limit rod 63 will slide downward from the limit frame 64, so that the wedge-shaped block 665 is disengaged from the linkage rod 668, and under the action of the compression spring two 666, the rack 663 and the spur gear 662 are reset. Synchronously, the flow guide plate 661 also follows the spur gear 662 to reset. At this time, the upper part of the limit frame 64 is closed by the flow guide plate 661, and the air flow will completely pass through the upper part of the storage drawer 61 and then be discharged from the one-way exhaust hole at the top of the cabinet body 1.

[0066] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A surgical medical instrument sterilization storage device, comprising a cabinet (1), characterized in that: The lower part of the inner cavity of the cabinet (1) is provided with a cleaning structure (3); the upper end of the cabinet (1) is fixedly connected to a cleaning drive structure (5); the inner surface of the cabinet (1) is provided with a storage structure (6) drivingly connected to the cleaning drive structure (5); the rear end of the cabinet (1) is fixedly connected to a disinfectant supply device (2) communicating with the lower part of its inner cavity; and the upper part of the inner surface of the cabinet (1) is rotatably connected to a cabinet door (4) symmetrically.

2. A surgical medical instrument sterilization storage device according to claim 1, characterized in that: The cleaning drive structure (5) comprises a shielding cover (51) fixedly connected to the upper end of the cabinet (1); a dual-axis motor (54) is fixedly connected to the bottom of the inner surface of the shielding cover (51); the left and right output shafts of the dual-axis motor (54) are fixedly connected to a steering gear set (55) via a transmission rod; and the output ends of the steering gear sets (55) on both sides are transmission-connected to the storage structure (6).

3. A surgical medical instrument sterilization storage device according to claim 2, characterized in that: The cleaning drive structure (5) further comprises a high-pressure fan (52) fixedly connected to the rear portion of the bottom wall of the inner cavity of the shielding cover (51); an input end of the high-pressure fan (52) is fixedly connected to a dust cover (53) connected to the rear end of the shielding cover (51); an output end of the high-pressure fan (52) passes through the bottom wall of the inner cavity of the shielding cover (51) and extends to the upper portion of the inner cavity of the cabinet (1) and is fixedly connected to a drying component (57) affixed to the rear end of the storage structure (6); and a lower end of the drying component (57) is connected to the cleaning structure (3).

4. A surgical medical instrument sterilization storage device according to claim 3, characterized in that: The storage structure (6) comprises two driving screws (62) which are transmission-connected to the output ends of the steering gear sets (55) on both sides; the outer surfaces of the two driving screws (62) are linearly distributed and threadedly connected to a plurality of limit frames (64); the inner surfaces of the plurality of limit frames (64) are slidably connected to storage drawers (61) via pulleys; the front ends of the plurality of storage drawers (61) are provided with locking components (65) which engage with the inner surfaces of the limit frames (64); the inner surfaces of the plurality of limit frames (64) are provided with flow guide components (66); the rear ends of the plurality of storage drawers (61) and the rear ends of the limit frames (64) are symmetrically provided with a plurality of connecting ports (67) which are connected to the drying components (57); a plurality of limit rods (63) are distributed and arranged between two adjacent limit frames (64); the bottom of the storage drawer (61) is hollowed out and a plurality of cross rods which do not contact each other are linearly distributed and fixedly connected to the bottom wall of the inner cavity.

5. A surgical medical instrument sterilization and storage device according to claim 4, characterized in that: The locking assembly (65) comprises a locking hole (651) symmetrically provided on the inner surface of the limit frame (64) and a handle (658) fixedly connected to the front end of the storage drawer (61); a mounting groove (653) connected to the right end is provided at the left end of the storage drawer (61); a compression spring plate (652) is slidably connected to the inner surface of the handle (658); a cable (657) is symmetrically fixedly connected to one end of the compression spring plate (652) close to the storage drawer (61); the two cables (657) are connected to the storage drawer (61) and ...3) are connected to the storage drawer (61) and the two cables (657) are connected to the storage drawer (61) and the two cables (653) are connected to the storage drawer (61) and the two cables (657) are connected to the storage drawer (61) and the two cables (653) are connected to the storage drawer (61) and the two cables (653) are connected to the storage drawer (61) and the two cables (657) are connected to the storage drawer (61) and the two cables (653) are connected to the storage drawer (61) and the two cables (653) are connected to the storage drawer (61) and the two 57) One end away from the compression spring plate (652) is fixedly connected to a locking tongue (655) slidably connected to the inner surface of the mounting groove (653), the outer surface of the locking tongue (655) is slidably connected to a fixing plate (654) fixedly connected to the inner surface of the mounting groove (653), one end of the fixing plate (654) away from the cable (657) is fixedly connected to a compression spring (656), and one end of the compression spring (656) away from the fixing plate (654) is fixedly connected to the locking tongue (655).

6. A surgical medical instrument sterilization storage device according to claim 5, characterized in that: The compression spring plate (652) includes a fixed block and a sliding block. The sliding block slides on the inner surface of the handle (658) and is fixedly connected to the cable (657). The fixed block is fixedly connected to the inner surface of the handle (658). A return spring is fixedly connected between the fixed block and the sliding block.

7. A surgical medical instrument sterilization and storage device according to claim 4, characterized in that: The guide assembly (66) comprises a slide groove (667) which is symmetrically opened and closed at the left and right parts of the lower end of the limit frame (64); the inner surface of the second communication port (67) is slidably connected to the outer surface of the adjacent limit rod (63); the upper ends of the four limit rods (63) located in the same group of slide grooves (667) are fixedly connected with a wedge block (665); the upper ends of the two slide grooves (667) on the same side are jointly provided with a second installation groove (664); the inner bottom walls of the two second installation grooves (664) are slidably connected with a rack (665); 3), the upper ends of the two racks (663) are linearly distributed and meshed with a plurality of spur gears (662), the inner surfaces of the two spur gears (662) at the same horizontal position are fixedly connected to a guide plate (661), the front and rear ends of the racks (663) are fixedly connected to compression spring 2 (666) fixedly connected to the inner surface adjacent to the second mounting groove (664), and the end of the spur gear (662) away from the spur gear (662) is fixedly connected to a linkage rod (668) corresponding to the position of the wedge block (665).

8. A surgical medical instrument sterilization storage device according to claim 4, characterized in that: The drying assembly (57) comprises a plurality of T-shaped air ducts (571) which are linearly distributed and interconnected. A connecting opening (573) is symmetrically provided at the front ends of the plurality of T-shaped air ducts (571). The T-shaped air duct (571) located at the upper portion is connected to the input end of the high-pressure fan (52). The front ends of the plurality of T-shaped air ducts (571) are slidably connected to a fishbone plate (572). The lower end of the fishbone plate (572) is fixedly connected to an elastic pull rope (574) which is fixedly connected to the T-shaped air duct (571) located at the lower portion. A baffle (575) is symmetrically fixedly connected to the front end of the fishbone plate (572). The lower end of the T-shaped air duct (571) located at the lower portion is connected to the cleaning structure (3).

9. A surgical medical instrument sterilization storage device according to claim 8, characterized in that: The cleaning structure (3) comprises a shielding door (31) rotatably connected to the front end of the cabinet (1) in a symmetrical manner, a cleaning assembly (32) is arranged on the bottom wall of the inner cavity of the cabinet (1), an air duct (33) is fixedly connected to the lower end of the cleaning assembly (32), an end of the air duct (33) away from the cleaning assembly (32) is fixedly connected to the lower end of a T-shaped air duct (571) located at the lower part, and a limit plate (34) is fixedly connected to the lower part of the inner cavity of the cabinet (1) in a symmetrical manner.

10. A surgical medical instrument sterilization storage device according to claim 9, characterized in that: The cleaning assembly (32) comprises a rotating seat (321) fixedly connected to the bottom wall of the inner cavity of the cabinet (1); the upper end of the rotating seat (321) is rotatably connected to an aeration head (324); the outer surface of the aeration head (324) is annularly distributed and fixedly connected to a plurality of spray rods (322) connected to the inner cavity thereof; the outer surfaces of the plurality of spray rods (322) are linearly distributed and fixedly connected to a plurality of spray heads (323) connected to the inner cavity thereof; the plurality of spray heads (323) are all in an inclined state; and the lower end of the rotating seat (321) is fixedly connected to the air duct (33).

Citation Information

Patent Citations

  • A surgical medical device sterilization and storage device

    CN117159756B

Cited By

  • Medical instrument storage device with sterilization function

    CN120549626A