Endoscopic bedside pretreatment device
Patent Information
- Application Number
- CN202521208801.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-06-13
AI Technical Summary
[0004]然而,在实际操作中,存在以下问题:①预处理准备工作(如清洗液分装)与实际操作(如擦拭、浸泡、吸引)在不同平台间切换,如此往复增加了操作负担;②湿润纱布盘、送气送水阀杯子、清洗液容器等没有固定的存放位置,导致医护人员需要对物品反复移动,很不方便
①通过放液单元的设计,能够根据操作人员的需求及时为清洗杯内输入清洗液,提高了操作的灵活性和效率;
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Figure CN224892620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a medical device auxiliary device, specifically a bedside pretreatment device for endoscopy. Background Technology
[0002] During endoscopic diagnosis and treatment, the endoscope will come into direct contact with the patient's digestive tract mucosa and other parts. Therefore, bedside pretreatment must be performed immediately after use to prevent cross-infection caused by organic residue, microbial growth, and incomplete subsequent cleaning and disinfection.
[0003] Currently, the endoscope pretreatment process includes: ① Surface cleaning: Wipe the outer surface of the endoscope with a damp disposable gauze to remove visible dirt. ② Component disassembly and soaking: Remove detachable components such as the air and water supply valves from the endoscope and soak them in the cleaning solution. ③ Suction and rinsing: Place the tip of the endoscope into the cleaning solution and activate the suction function to aspirate the cleaning solution to clean the internal channels of the endoscope. After pretreatment, the endoscope is transported to the cleaning and disinfection room using a transfer cart.
[0004] However, in practice, the following problems exist: ① Pre-treatment preparation (such as dispensing cleaning solution) and actual operation (such as wiping, soaking, and suction) are switched between different platforms, which increases the workload; ② Moistened gauze trays, air and water supply valve cups, cleaning solution containers, etc. do not have fixed storage locations, which requires medical staff to move the items repeatedly, which is very inconvenient. Summary of the Invention
[0005] To overcome the above-mentioned defects, this utility model provides an endoscope bedside pretreatment device, which aims to optimize the bedside pretreatment process after endoscope use and improve the ease of operation.
[0006] The technical solution adopted by this utility model to solve its technical problem is: to provide an endoscope bedside pretreatment device, comprising: A supporting column having a vertical central axis; A liquid discharge unit, located on a support column, includes a liquid storage tank and a liquid discharge pipe; The desktop is rotatably fitted with the support column and has multiple placement holes spaced around the central axis for placing the cleaning cups. The actuated component is fixed to the bottom of the table and rotatably connected to the support column, including multiple driven parts arranged at intervals around the central axis and protruding downward, and a channel formed between two driven parts. The driving component includes a driving disk that is horizontally arranged and rotatably disposed next to the driven component, and a pin fixed to the driving disk and capable of engaging with any channel. When the drive disc rotates one revolution relative to the actuated part, the pin on it guides the actuated part to rotate the tabletop by a certain angle, so that a cleaning cup on the tabletop moves directly below the outlet of the drain pipe to receive the cleaning fluid.
[0007] As a further improvement of this utility model, the desktop and the support column are rotatably connected by a bearing, and the actuated part has a connecting part sleeved on the outer ring of the bearing, and the connecting part is fixedly connected to the bottom of the desktop. The driven part is shaped like a "7", with its horizontal part integrally connected to the connecting part and its vertical part extending downwards to the horizontal plane above the driving disk.
[0008] As a further improvement of this utility model, the inner wall surface of the vertical part of the plurality of driven parts forms an annular surface coaxial with the central axis; An elastic positioning component is provided on the outer peripheral wall of the support column. The elastic positioning component has a roller. The roller is configured to apply an elastic force to the inner wall surface so that when the cleaning cup moves to directly below the outlet of the drain pipe, the moved part remains stationary.
[0009] As a further improvement of this utility model, the elastic positioning component further includes: An mounting plate is radially disposed on the outer wall surface of the support column; A positioning block is provided on the mounting plate and positioned near the support column; The movable block is elastically connected to the positioning block via a compression spring; The roller is movably located at the end of the movable block, and the outer rolling surface of the movable block elastically presses against the inner wall surface.
[0010] As a further improvement of this utility model, the driving component also includes a servo motor for driving the drive disk to rotate, and the output shaft of the servo motor is coaxially arranged with the drive disk. The pin is located near the outer edge of the drive disc.
[0011] As a further improvement of this utility model, the inner ring of the bearing is fixed to the outer peripheral wall of the upper end of the support column; The support column has an axially upward opening at the top for housing the liquid storage tank.
[0012] As a further improvement of this utility model, the top of the support column is provided with a dust cover for shielding the top end face of the bearing.
[0013] As a further improvement to this utility model, The bottom of the desktop is equipped with a dustproof shell, and a trash can is located on the side of the dustproof shell facing the operator.
[0014] The beneficial effects of this utility model are: ①The design of the liquid dispensing unit allows for timely addition of cleaning fluid to the cleaning cup according to the operator's needs, improving operational flexibility and efficiency; ② By integrating the components required in the endoscope pretreatment process, the bedside pretreatment process after endoscope use has been optimized, reducing the movement of operators and the number of operation steps, and improving the ease of operation; ③ The use of automated control and flexible positioning components makes operation easier and more accurate, reducing the labor intensity of operators. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model without a dustproof housing; Figure 3 This is a schematic diagram of the structure of the mating of the driven component and the actuated component of this utility model; Figure 4 This utility model Figure 2 A schematic diagram of the structure in the CC direction.
[0016] Referring to the accompanying drawings, the following explanations are provided: 1. Support column; 11. Receptacle; 2. Discharge unit; 21. Storage tank; 22. Discharge pipe; 3. Tabletop; 31. Placement hole; 4. Actuated part; 41. Driven part; 411. Horizontal part; 412. Vertical part; 4121. Inner wall surface; 42. Channel; 43. Connecting part; 5. Drive component; 51. Drive disc; 52. Pin; 53. Servo motor; 6. Bearing; 7. Elastic positioning component; 71. Roller; 72. Mounting plate; 73. Positioning block; 74. Moving block; 75. Compression spring; 8. Dust cover; 9. Dustproof housing; A. Cleaning cup; B. Trash can. Detailed Implementation
[0017] The preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
[0018] This utility model provides an embodiment of an endoscope bedside pretreatment device. This device can inject cleaning fluid into the cleaning cup in real time according to the operator's needs, realizing "on-demand" cleaning fluid. At the same time, it integrates the components required in the endoscope pretreatment process, effectively optimizing the bedside pretreatment process after endoscope use, improving operational convenience, and reducing the operator's labor intensity.
[0019] See Figures 1 to 4The pretreatment device includes a support column 1, a discharge unit 2, a tabletop 3, a movable component 4, and a driving component 5. The support column 1 has a vertical central axis, providing stable support for the entire device. Simultaneously, a receiving chamber 11 with a top opening is formed along the axial direction of the support column 1. The storage tank 21 of the discharge unit 2 is placed in the receiving chamber 11, and the storage tank 21 is used to pre-store a certain volume of cleaning fluid. Specifically, a flow sensor and a solenoid valve are installed on the discharge pipe 22. The flow sensor is used to monitor the flow rate of the cleaning fluid in real time and transmit the flow signal to the control module (such as a common microcontroller). The control module precisely controls the discharge amount of cleaning fluid by controlling the pump to open and close according to the preset discharge volume through the solenoid valve; this is a conventional technique in the field. This setup precisely controls the amount of cleaning fluid used, ensuring that the cleaning cup A can access the cleaning fluid at any time while avoiding waste.
[0020] The support column 1 and the desktop 3 are connected by a bearing 6. The inner ring of the bearing 6 is fixedly fitted onto the outer peripheral wall of the upper end of the support column 1, and the outer ring of the bearing 6 is fixedly connected to the desktop 3, thus enabling the desktop to rotate. Furthermore, a dust cover 8 is provided on the top of the support column to shield the top surface of the bearing 6, preventing dust and other contaminants from entering the bearing and affecting its normal operation. The dust cover does not affect the rotation of the outer ring of the bearing. In other words, the support column 1, the desktop 3, and the bearing 6 are coaxially arranged, ensuring the stability of the desktop 3 during rotation.
[0021] Furthermore, the desktop 3 is provided with multiple placement holes 31 arranged at intervals around a central axis. These holes 31 are located near the outer edge of the desktop and are used to place the cleaning cup A for easy access by the operator. This also facilitates the replacement of the cleaning cup. The placement holes 31 are evenly spaced in a circular array on the desktop. According to the endoscope pretreatment process, every three placement holes form a group, and the corresponding cleaning cups are used for: ① soaking gauze used for surface cleaning; ② soaking removable parts; ③ cleaning the internal channels of the endoscope. It is feasible to place a gauze box in the available space on the desktop for easy access to gauze by the operator.
[0022] Furthermore, a movable element 4 and a driving element 5 that cooperate with the movable element 4 are provided at the bottom of the desktop 3, so that the desktop can rotate at a certain angle to achieve precise positioning of the cleaning cup and convenient operation by the operator. In addition, the rotation angle is consistent with the array angle of the placement holes on the desktop. Specifically, when the desktop rotates, one cleaning cup moves to directly below the outlet of the discharge tube 22 to receive the cleaning fluid, while another cleaning cup A that has received the cleaning fluid moves to the operator's operating position. The operator can perform endoscopic pretreatment without moving, improving operational efficiency and convenience.
[0023] Specifically, the actuated component 4 is fixed to the bottom of the tabletop 3 and rotatably connected to the support column 1. It includes multiple driven portions 41 arranged in a ring around the central axis and protruding downwards, and a channel 42 formed between two driven portions 41. The driving component 5 includes a horizontally arranged and rotatably disposed next to the actuated component 4, and a pin 52 fixed to the driving plate 51 and capable of engaging with any of the channels 42. Specifically, the driving component 5 also includes a servo motor 53 for driving the driving plate 51 to rotate. The output shaft of the servo motor 53 is coaxially arranged with the driving plate 51; the pin 52 is disposed near the outer edge of the driving plate 51. When the driving plate 51 rotates one revolution relative to the actuated component 4, the pin 52 on it guides the actuated component 4 to rotate the tabletop by a certain angle, so that a cleaning cup A on the tabletop 3 moves directly below the outlet of the drain pipe 22 to receive the cleaning fluid. Specifically, after the driving plate completes one revolution, the pin on it is precisely aligned with the channel opened by the actuated component. As the drive disc continues to rotate, the pin acts on the driven part in front of it in the direction of rotation, pushing the driven part forward. During this process, the driven part synchronously drives the tabletop to rotate as well. The tabletop stops rotating once the pin has completely left the channel. Through this reciprocating cycle, the tabletop can be intermittently rotated and stopped at a specific angle.
[0024] Furthermore, the actuated part 4 has a connecting part 43 sleeved on the outer ring of the bearing 6. The connecting part 43 is fixedly connected to the bottom of the tabletop 3 to realize the synchronous movement of the actuated part 4 and the tabletop. The driven part 41 is in the shape of a "7". Its horizontal part 411 is integrally connected to the connecting part 43, and its vertical part 412 extends downward to the horizontal plane above the drive disk 51 to avoid interference with the drive disk.
[0025] Furthermore, the inner wall surface 4121 of the vertical portion 412 of the multiple driven parts 41 forms a virtual annular surface coaxial with the central axis. An elastic positioning component 7 is provided on the outer peripheral wall of the support column 1. The elastic positioning component 7 includes a mounting plate 72 radially disposed on the outer wall surface of the support column 1, a positioning block 73 disposed on the mounting plate 72 and close to the support column 1, and a moving block 74 elastically connected to the positioning block 73 by a compression spring 75. The roller 71 is movably disposed at the end of the moving block 74, and the outer rolling surface of the moving block 74 elastically presses against the inner wall surface 4121 of the vertical portion 412 of the driven part 41. When the cleaning cup A moves to directly below the outlet of the drain pipe 22, the roller 71, under the action of the compression spring 75, applies an elastic force to the inner wall surface 4121 of the driven part corresponding to its position, so that the moved part 4 is stably stationary, thereby preventing the table from wobbling and ensuring that the cleaning cup A accurately receives the cleaning liquid. It should be noted that, in order to prevent the roller and the driven part from getting stuck during movement, guide slopes (not shown in the figure) are provided on both sides of the inner wall surface 4121 of the driven part 41.
[0026] Furthermore, a dustproof shell 9 is provided at the bottom of the desktop 3, and a trash can B is provided on the side of the dustproof shell 9 facing the operator to facilitate the collection of waste generated during the cleaning process.
[0027] In addition, an external pedal can be further installed at the bottom of the dustproof housing 9. The pedal is electrically connected to a control module, which is electrically connected to a servo motor. Thus, by stepping on the pedal once, the drive disk is controlled to rotate, thereby realizing the intermittent rotation of the desktop.
[0028] Specific implementation process: When the operator steps on the pedal once, the drive disc 51 rotates accordingly, and the pin 52 set on it rotates into the channel 42 of the actuated part 4. Under the continuous rotation of the drive disc, the tabletop is driven to rotate, moving the cleaning cup A on the tabletop directly below the outlet of the drain pipe 22. At the same time, the solenoid valve in the drain pipe is triggered to open, injecting a preset amount of cleaning liquid into the cleaning cup.
[0029] When the pedal is pressed again, the above actions are repeated. At this time, the cleaning cup that has received cleaning fluid is moved to the operating position for easy use by the operator; at the same time, the next empty cleaning cup is moved to the position directly below the outlet of the discharge pipe 22, ready to receive cleaning fluid.
[0030] By repeating the above steps, operators can access and use the cleaning solution without moving. Furthermore, waste can be directly disposed of in the trash can under the table, further enhancing ease of operation and simplifying the endoscopic pretreatment process.
[0031] In summary, the endoscope bedside pretreatment device provided by this utility model, through the design of the fluid dispensing unit, can promptly add cleaning fluid to the cleaning cup according to the operator's needs, improving operational flexibility and efficiency. By integrating all components required in the endoscope pretreatment process, it optimizes the bedside pretreatment flow after endoscope use, reduces operator movement and operational steps, and improves operational convenience. The use of automated control and flexible positioning components makes operation easier and more accurate, reducing the operator's workload.
[0032] Many specific details have been set forth in the above description to provide a full understanding of this utility model. However, the above description is only a preferred embodiment of this utility model, and this utility model can be implemented in many other ways different from those described herein. Therefore, this utility model is not limited to the specific embodiments disclosed above. Furthermore, any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model using the methods and techniques disclosed above, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the content of the technical solution of this utility model, shall still fall within the protection scope of the technical solution of this utility model.
Claims
1. An endoscope bedside pretreatment device, characterized in that, include: Support column (1), which has a vertical central axis; The liquid discharge unit (2) is located on the support column (1) and includes a liquid storage tank (21) and a liquid discharge pipe (22). The tabletop (3) is rotatably fitted with the support column (1) and has multiple placement holes (31) spaced around the central axis for placing the cleaning cup (A). The actuated part (4) is fixed to the bottom of the tabletop (3) and rotatably connected to the support column (1), including multiple driven parts (41) arranged at intervals around the central axis and protruding downward, and a channel (42) formed between two driven parts (41). The driving component (5) includes a driving disk (51) that is horizontally set and rotatably disposed next to the driven component (4), and a pin (52) that is fixed to the driving disk (51) and can cooperate with any one of the channels (42). When the drive disk (51) rotates one revolution relative to the agitated part (4), the pin (52) on it guides the agitated part (4) to rotate the tabletop by a certain angle so that a cleaning cup (A) on the tabletop (3) moves directly below the outlet of the drain pipe (22) to receive the cleaning liquid.
2. The endoscope bedside pretreatment device according to claim 1, characterized in that: The desktop (3) and the support column (1) are rotatably connected by a bearing (6). The actuated part (4) has a connecting part (43) sleeved on the outer ring of the bearing (6). The connecting part (43) is fixedly connected to the bottom of the desktop (3). The driven part (41) is shaped like a "7", with its horizontal part (411) integrally connected to the connecting part (43) and its vertical part (412) extending downward to above the horizontal plane where the drive disk (51) is located.
3. The endoscope bedside pretreatment device according to claim 2, characterized in that: The inner wall surface (4121) of the vertical part (412) of the plurality of driven parts (41) forms an annular surface coaxial with the central axis; An elastic positioning component (7) is provided on the outer peripheral wall of the support column (1). The elastic positioning component (7) has a roller (71). The roller (71) is configured to be loaded with an elastic force on the inner wall surface (4121) so that when the cleaning cup (A) moves to the liquid outlet of the drain pipe (22), the agitated part (4) remains stationary.
4. The endoscope bedside pretreatment device according to claim 3, characterized in that, The elastic positioning component (7) further includes: Mounting plate (72) is radially disposed on the outer wall surface of the support column (1); A positioning block (73) is provided on the mounting plate (72) and is located on the side close to the support column (1); The movable block (74) is elastically connected to the positioning block (73) via a compression spring (75); The roller (71) is movably disposed at the end of the movable block (74), and the outer rolling surface of the movable block (74) elastically presses against the inner wall surface (4121).
5. The endoscope bedside pretreatment device according to claim 4, characterized in that: The drive unit (5) also includes a servo motor (53) for driving the drive disk (51) to rotate, and the output shaft of the servo motor (53) is coaxially arranged with the drive disk (51). The pin (52) is located near the outer edge of the drive disk (51).
6. The endoscope bedside pretreatment device according to claim 2, characterized in that: The inner ring of the bearing (6) is fixed to the outer peripheral wall of the upper end of the support column (1); The support column (1) has a top opening in the axial direction for housing the liquid storage tank (21) in the containment compartment (11).
7. The endoscope bedside pretreatment device according to claim 6, characterized in that: The top of the support column (1) is covered with a dust cover (8) for shielding the top end face of the bearing (6).
8. The endoscope bedside pretreatment device according to claim 1, characterized in that: The bottom of the desktop (3) is provided with a dustproof shell (9), and a trash can (B) is provided on the side of the dustproof shell (9) facing the operator.