A tiltable dual-state tray cart for dispensing
By designing a tiltable dual-state tray trolley, the problem of wrist strain for nurses during medication preparation was solved, and the stable positioning and angle locking of the infusion bag were achieved, improving operational comfort and efficiency.
Patent Information
- Application Number
- CN202522358536.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-06
AI Technical Summary
The existing treatment cart has a fixed horizontal tray structure, which requires nurses to flip and lift the infusion bag during the medication preparation process, causing wrist strain and making the operation cumbersome and laborious, thus affecting the medication preparation efficiency.
A tiltable dual-state tray trolley was designed. The 30-degree and 45-degree tilt adjustment of the sub-platform is achieved through a one-way control component and a reset component. The infusion bag head is positioned by a limit seat to prevent it from flipping and being lifted. The angle is locked in one direction and automatically returned to its original position by a ratchet and ratchet structure.
It reduces the labor intensity of medical staff, avoids occupational injuries, improves operational comfort and efficiency, ensures stable positioning of the infusion bag head, and simplifies the fluid extraction operation.
Smart Images

Figure CN224937300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary device technology, specifically to a tiltable dual-state tray trolley for dispensing medicine. Background Technology
[0002] In clinical medical work, the treatment cart is a tool for nurses to carry out operations such as dispensing and administering medications. The tray on the treatment cart is used to carry medical supplies such as syringes, infusion bags, and medicines, improving the operational efficiency and user experience of medical staff. The trays on existing treatment carts are usually fixed horizontal, which presents significant problems in actual medication preparation. For example, during the process of drawing and preparing medication, a portion of the liquid from the saline bag must first be drawn out and injected into the medication to dissolve it. Then, the saline solution from the medication bottle is drawn out and refilled into the saline bag to complete the preparation. Because air is present in the saline bag, it's crucial to avoid drawing out air when drawing out the liquid to dissolve the medication. This forces nurses to use their left hand to flip and lift the IV bag before drawing the liquid. Repeatedly performing this process can easily cause wrist strain, and the operation is cumbersome, laborious, and inefficient. Utility Model Content
[0003] To address the aforementioned problems in the existing technology, this utility model provides a tiltable dual-state tray trolley for dispensing medicine.
[0004] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution: A tiltable dual-state tray trolley for dispensing medicine includes an operating part, a limiting part, and a control part. The operating part includes an operating platform, and the operating platform is provided with a limiting part. The limiting part includes a rotating seat and a secondary platform. An operating shaft is fixedly connected to the middle of the secondary platform. The operating shaft is rotatably connected to the rotating seat. The rotating seat is provided with a control part that cooperates with the operating shaft. The control part includes a one-way control component and a reset component. The one-way control component cooperates with the operating shaft, and the reset component cooperates with the one-way control component.
[0005] Furthermore, several limiting seats are fixedly connected to the sub-platform, and the limiting seats have grooves in the middle.
[0006] Furthermore, a support frame is fixedly connected to the lower side of the operating table, and bottom wheels are fixedly connected to the lower side of the support frame. A drawer is connected to the lower surface of the operating table, and side rails are fixedly connected to the three sides of the operating table on the side away from the drawer.
[0007] Furthermore, the operating platform is fixedly connected to a sub-frame on the side away from the drawer, the rotating seat is fixedly connected to the upper side of the sub-frame, the limiting seat is located on the side of the sub-platform away from the sub-frame, and the operating shaft is located on the side of the sub-platform away from the limiting seat.
[0008] Furthermore, a diagonal brace is fixedly connected between the subframe and the rotating seat.
[0009] Furthermore, the one-way control component includes a ratchet and a ratchet tooth. One end of the operating shaft is fixedly connected to the ratchet, and a ratchet tooth is provided on one side of the ratchet. The ratchet tooth engages with the ratchet, and a fixed shaft is rotatably connected to the ratchet tooth. The fixed shaft is fixedly connected to the rotating seat, and a fixed plate is provided on the side of the ratchet tooth away from the ratchet tooth. A spring is fixedly connected between the fixed plate and the ratchet tooth.
[0010] Furthermore, the reset assembly includes a pull cord, a winding post, a push rod, and a trigger block. The pull cord is fixedly connected to the end of the ratchet away from the fixed axis. The pull cord extends towards the fixed plate and passes through the fixed plate. The fixed plate has a winding post on the side away from the ratchet. The winding post is rotatably connected to a rotating seat. The pull cord passes around the winding post. The push rod and the winding post are fixedly connected to a corresponding plate. A slider is fixedly connected to the lower side of the corresponding plate. The rotating seat has a groove at the slider position. The slider is slidably connected in the groove. The push rod is fixedly connected to a trigger block on the side away from the corresponding plate.
[0011] Furthermore, a limiting block is fixedly connected to the side of the trigger block near the rotating seat, and the limiting block is slidably connected inside the rotating seat.
[0012] Furthermore, a rotating plate is fixedly connected to the ratchet, and a control handle is fixedly connected to the rotating plate, the control handle corresponding to the position of the sub-platform.
[0013] Furthermore, the rotating base is fixedly connected with a zero-degree indicator, a 30-degree indicator, and a 45-degree indicator near the control handle.
[0014] Furthermore, a rotating spring is fixedly connected between the rotating seat and the operating shaft.
[0015] Furthermore, a pusher is fixedly connected to one side of the support frame.
[0016] The beneficial effects of this utility model are: A tiltable dual-state tray trolley for dispensing medication reduces the labor intensity of medical staff and avoids occupational injuries. Through the 30-degree and 45-degree tilt adjustment function of the secondary platform, combined with the positioning of the infusion bag by the limiting seat, the infusion bag head is facing down and the air is concentrated in the upper part of the bag. When the nurse draws the fluid, there is no need to flip and lift the infusion bag. The needle of the syringe is completely below the liquid surface, so that the fluid can be drawn smoothly. This solves the problem of traditional horizontal trays that require flipping the infusion bag and constantly adjusting the wrist position, avoids wrist strain caused by long-term operation, and improves the comfort of operation.
[0017] The one-way control component enables one-way locking of the tilt angle. Adjustment is performed by operating the control handle, and releasing the handle simultaneously completes the fixing. The reset component pulls the pull rope through the push rod, disengaging the ratchet from the ratchet wheel and releasing the lock. The secondary platform is then automatically returned to its original position by the rotating spring.
[0018] During the adjustment process, you can either make stepless adjustments using the ratchet or the 30-degree and 45-degree indicator points to complete specific angle adjustments.
[0019] The groove structure of the limiting seat can position the infusion bag, so that the bag head is stably exposed, making it convenient for medical staff to operate; the side rails, drawers, bottom wheels and other structures retain the existing protection, storage functions and mobility of items, making it suitable for use in clinical wards, pharmacy rooms and other scenarios.
[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of the tiltable dual-state tray trolley for dispensing medicine as described in an embodiment of the present invention; Figure 2 This is a schematic diagram showing the structural connection between the workbench and the drawer according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the subframe and subplatform described in an embodiment of the present invention; Figure 4 This is a schematic diagram of the sub-platform described in an embodiment of the present invention; Figure 5 This is a schematic diagram of the structure of the rotating plate and trigger block according to an embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the rotating plate, ratchet, and trigger block according to an embodiment of the present invention; Figure 7 This is a schematic diagram of the ratchet and the winding post described in an embodiment of the present invention; Figure 8 This is a schematic diagram of the structure of the rotating seat and trigger block according to an embodiment of the present invention; Figure 9 This is a schematic diagram of the structure of the rotating seat and operating shaft according to an embodiment of the present invention; Figure 10 This is a schematic diagram of the structure of the rotating spring described in an embodiment of the present invention; The attached diagram lists the components represented by each number as follows: 1-Operating table, 101-Support frame, 102-Bottom wheel, 103-Side rail, 104-Push frame, 110-Drawer, 2-Sub-frame, 201-Rotating seat, 202-Diagonal brace, 203-Zero degree indicator, 204-30 degree indicator, 205-45 degree indicator, 206-Slide groove, 210-Sub-platform, 211-Limit seat, 212-Operating shaft, 3-Rotating plate, 301-Control handle, 310-Ratchet, 311-Ratchet tooth, 312-Fixed shaft, 313-Spring, 314-Fixed plate, 315-Pull rope, 316-Wrapped column, 317-Corresponding plate, 318-Slider, 320-Trigger block, 321-Limit block, 322-Push rod, 330-Rotating spring. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Example
[0024] like Figure 1-10 As shown The present invention discloses a tiltable dual-state tray trolley for dispensing medicine, comprising an operation part, a limiting part, and a control part. The operation part includes an operation table (1), on which a limiting part is provided. The limiting part includes a rotating seat (201) and a secondary platform (210). An operation shaft (212) is fixedly connected in the middle of the secondary platform (210). The operation shaft (212) is rotatably connected to the rotating seat (201). The rotating seat (201) is provided with a control part that cooperates with the operation shaft (212). The control part includes a one-way control component and a reset component. The one-way control component cooperates with the operation shaft (212), and the reset component cooperates with the one-way control component. A plurality of limiting seats (211) are fixedly connected to the sub-platform (210), and the limiting seats (211) have a groove in the middle; The operating table (1) is fixedly connected to a support frame (101) on its lower side, and a bottom wheel (102) is fixedly connected to the lower side of the support frame (101). The operating table (1) is connected to a drawer (110) on its lower surface, and a side rail (103) is fixedly connected to three sides of the operating table (1) on the side away from the drawer (110). The operating table (1) is fixedly connected to a sub-frame (2) on the side away from the drawer (110), the rotating seat (201) is fixedly connected to the upper side of the sub-frame (2), the limiting seat (211) is located on the side of the sub-platform (210) away from the sub-frame (2), and the operating shaft (212) is located on the side of the sub-platform (210) away from the limiting seat (211). A diagonal brace (202) is fixedly connected between the subframe (2) and the rotating seat (201); Example
[0025] like Figure 5-10 As shown The one-way control assembly includes a ratchet (310) and a ratchet tooth (311). One end of the operating shaft (212) is fixedly connected to the ratchet (310). A ratchet tooth (311) is provided on one side of the ratchet (310). The ratchet tooth (311) engages with the ratchet (310). A fixed shaft (312) is rotatably connected to the ratchet tooth (311). The fixed shaft (312) is fixedly connected to the rotating seat (201). A fixed plate (314) is provided on the side of the ratchet tooth (311) away from the ratchet (310). A spring (313) is fixedly connected between the fixed plate (314) and the ratchet tooth (311). The reset assembly includes a pull cord (315), a winding post (316), a push rod (322), and a trigger block (320). The pull cord (315) is fixedly connected to one end of the ratchet (311) away from the fixed axis (312). The pull cord (315) extends toward the fixed plate (314) and passes through the fixed plate (314). The fixed plate (314) has a winding post (316) on the side away from the ratchet (311). The winding post (316) is rotatably connected to the rotating seat (2). On 01), the pull rope (315) passes around the winding post (316), the push rod (322) and the winding post (316) are fixedly connected to the corresponding plate (317), the corresponding plate (317) is fixedly connected to the lower side of the slider (318), the rotating seat (201) has a groove (206) at the position of the slider (318), the slider (318) is slidably connected in the groove (206), and the push rod (322) is fixedly connected to the trigger block (320) on the side away from the corresponding plate (317). The trigger block (320) is fixedly connected to the limiting block (321) on the side near the rotating seat (201), and the limiting block (321) is slidably connected inside the rotating seat (201); A rotating plate (3) is fixedly connected to the ratchet (310), and a control handle (301) is fixedly connected to the rotating plate (3). The control handle (301) corresponds to the position of the sub-platform (210). The rotating base (201) is fixedly connected with a zero-degree indicator (203), a 30-degree indicator (204), and a 45-degree indicator (205) near the control handle (301). A rotating spring (330) is fixedly connected between the rotating seat (201) and the operating shaft (212). A pusher (104) is fixedly connected to one side of the support frame (101).
[0026] In summary, this utility model provides a tiltable dual-state tray trolley for dispensing medication, which reduces the labor intensity of medical staff and avoids occupational injuries. Through the 30-degree and 45-degree tilt adjustment function of the secondary platform (210), and in conjunction with the positioning of the infusion bag by the limiting seat (211), the head of the infusion bag is facing down and the air is concentrated in the upper part of the bag. When the nurse draws the fluid, there is no need to flip and lift the infusion bag. The needle of the syringe entering the infusion bag is completely below the liquid surface, so as to draw the fluid smoothly. This solves the problem of traditional horizontal trays requiring flipping the infusion bag and constantly adjusting the wrist posture, avoids wrist injuries caused by long-term operation, and improves the comfort of operation.
[0027] The one-way control component achieves one-way locking of the tilt angle. During adjustment, it is operated by the control handle (301). When the handle is released, the fixing is completed. The reset component pulls the pull rope (315) through the push rod (322), disengaging the ratchet (311) from the ratchet (310) and releasing the lock. The auxiliary platform (210) is automatically returned to its original position by the rotating spring (330).
[0028] During the adjustment process, the ratchet (310) and ratchet (311) can be used for stepless adjustment, or a specific angle can be adjusted according to the guidance of the 30-degree indicator (204) and the 45-degree indicator (205).
[0029] The groove structure of the limiting seat (211) can position the infusion bag, so that the bag head is stably exposed, making it convenient for medical staff to operate; the side rail (103), drawer (110), bottom wheel (102) and other structures retain the existing item protection, storage functions and mobility, and are suitable for use in clinical wards, dispensing rooms and other scenarios.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A tiltable dual-state tray trolley for dispensing medicine, characterized in that: The device includes an operating unit, a limiting unit, and a control unit. The operating unit includes an operating table, on which a limiting unit is provided. The limiting unit includes a rotating base and a secondary platform. An operating shaft is fixedly connected to the middle of the secondary platform. The operating shaft is rotatably connected to the rotating base. A control unit that cooperates with the operating shaft is provided on the rotating base. The control unit includes a one-way control component and a reset component. The one-way control component cooperates with the operating shaft, and the reset component cooperates with the one-way control component.
2. The tiltable dual-state tray trolley for dispensing medicine as described in claim 1, characterized in that: Several limiting seats are fixedly connected to the sub-platform, and each limiting seat has a groove in the middle.
3. The tiltable dual-state tray trolley for dispensing medicine as described in claim 2, characterized in that: A support frame is fixedly connected to the lower side of the worktable, and a bottom wheel is fixedly connected to the lower side of the support frame. A drawer is connected to the lower surface of the worktable, and side rails are fixedly connected to the three sides of the worktable away from the drawer.
4. The tiltable dual-state tray trolley for dispensing medicine as described in claim 3, characterized in that: The operating platform has a sub-frame fixedly connected to the side away from the drawer, the rotating seat is fixedly connected to the upper side of the sub-frame, the limiting seat is located on the side of the sub-platform away from the sub-frame, and the operating shaft is located on the side of the sub-platform away from the limiting seat.
5. The tiltable dual-state tray trolley for dispensing medicine as described in claim 4, characterized in that: A diagonal brace is fixedly connected between the subframe and the rotating seat.
6. The tiltable dual-state tray trolley for dispensing medicine as described in claim 5, characterized in that: The one-way control component includes a ratchet and a ratchet tooth. One end of the operating shaft is fixedly connected to the ratchet, and a ratchet tooth is provided on one side of the ratchet. The ratchet tooth engages with the ratchet, and a fixed shaft is rotatably connected to the ratchet tooth. The fixed shaft is fixedly connected to the rotating seat, and a fixed plate is provided on the side of the ratchet tooth away from the ratchet tooth. A spring is fixedly connected between the fixed plate and the ratchet tooth.
7. The tiltable dual-state tray trolley for dispensing medicine as described in claim 6, characterized in that: The reset assembly includes a pull cord, a winding post, a push rod, and a trigger block. The pull cord is fixedly connected to the end of the ratchet away from the fixed axis. The pull cord extends towards the fixed plate and passes through the fixed plate. The winding post is provided on the side of the fixed plate away from the ratchet. The winding post is rotatably connected to a rotating seat. The pull cord passes around the winding post. A corresponding plate is fixedly connected to the push rod and the winding post. A slider is fixedly connected to the lower side of the corresponding plate. A groove is opened at the position of the slider on the rotating seat. The slider is slidably connected in the groove. A trigger block is fixedly connected to the side of the push rod away from the corresponding plate.
8. The tiltable dual-state tray trolley for dispensing medicine as described in claim 7, characterized in that: The trigger block is fixedly connected to the limiting block on the side near the rotating seat, and the limiting block is slidably connected inside the rotating seat.
9. The tiltable dual-state tray trolley for dispensing medicine as described in claim 8, characterized in that: A rotating plate is fixedly connected to the ratchet, and a control handle is fixedly connected to the rotating plate. The control handle corresponds to the position of the sub-platform. The rotating base is fixedly connected to a zero-degree indicator, a 30-degree indicator, and a 45-degree indicator near the control handle.
10. The tiltable dual-state tray trolley for dispensing medicine as described in claim 9, characterized in that: A rotating spring is fixedly connected between the rotating seat and the operating shaft; a pusher is fixedly connected to one side of the support frame.
