Pull-out limiting mechanism and medicine storing and taking box
By combining a limit rod and a limit rib, along with a motor drive and a pressure sensor, the problem of confusion and omission in drug management is solved, and precise drug distribution and control are achieved, making it suitable for drug management of patients with complex conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-13
AI Technical Summary
In the current technology, it is difficult to effectively distinguish and control the management and supply of drugs for patients. In particular, patients with complex conditions who need to take multiple drugs are prone to confusion and omission, and drugs that require strict control are difficult to provide on demand and in quantitative quantities.
The device employs a pull-out limiting mechanism, including a limiting rod and a limiting rib. The limiting rod is driven to rotate by a motor. Combined with a pressure sensor and a remote control terminal, it enables precise pull-out and limiting control of the medicine box, ensuring that the medicine is dispensed as needed.
It enables precise management and control of drugs, prevents drug confusion and omission, is suitable for the distribution and retrieval of various drugs, has a simple structure, is easy to use, and has wide applicability.
Smart Images

Figure CN223990338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pull-out limiting mechanism, specifically to a medicine box with a pull-out limiting mechanism, belonging to the field of medical device technology. Background Technology
[0002] In the medical field, both the supply from suppliers to hospitals and the demand for drugs from patients are subject to strict controls to prevent drug abuse.
[0003] For patients with complex conditions, multiple medications are often required, which can easily lead to confusion or omissions.
[0004] For drugs that require strict control, some suppliers provide drugs to doctors and patients in fixed quantities as needed.
[0005] Therefore, in order to facilitate drug supply management, it is necessary to provide a pull-out limiting mechanism and a drug storage box. Summary of the Invention
[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a pull-out limiting mechanism and a medicine storage box.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A pull-out limiting mechanism includes a limiting rod and a limiting rib;
[0009] The limiting rib is ring-shaped or arc-shaped;
[0010] Several limiting ribs are arranged sequentially along the axial direction with the limiting rod as the axis;
[0011] Furthermore, several limiting ribs along the axial direction are provided with fan-shaped gradually changing missing parts in the circumferential direction. The missing parts are used to pull out the baffle provided at the end of the limiting rod.
[0012] The aforementioned limiting rod is rotatably mounted on the relatively fixed component, and the limiting rib is mounted on the relatively movable component.
[0013] The aforementioned limiting rod is rotatably mounted on the relatively movable component, and the limiting rib is mounted on the relatively fixed component.
[0014] The aforementioned limit rod is driven to rotate by a motor via a control device.
[0015] A medicine storage box, wherein the aforementioned limiting rod is rotatably disposed inside the box, and a plurality of matching limiting ribs are sequentially arranged along the length direction of the box on the bottom or side surface of the box.
[0016] or,
[0017] The limiting rod is rotatably located on the bottom or side of the drawer, and several matching limiting ribs are arranged sequentially inside the drawer.
[0018] Furthermore, the aforementioned drawer is divided into several cavities, and the limiting ribs correspond to the cavities respectively.
[0019] Furthermore, each of the aforementioned box cavities is equipped with a pressure sensor connected to the control device. Based on the feedback from the pressure sensor, the control device controls the rotation angle of the limit rod via a motor to control the box cavity that can be opened.
[0020] Furthermore, it also includes a remote control terminal, which obtains feedback from the pressure sensor through a wireless / wired network module via a control device to identify the drug storage status; and can also drive the motor through the wireless / wired network module via the control device to adjust the rotation angle of the limit rod to control the box cavity that can be opened.
[0021] The advantages of this utility model are:
[0022] This utility model discloses a pull-out limiting mechanism and a medicine box storage box. The angle of the baffle at the end of the rotatable limiting rod can be adjusted. Limiting ribs with different angle missing parts are arranged sequentially along the pull-out direction of the box. This can both block the baffle and allow the baffle to pass through at a specific angle, thereby realizing the pull-out and limiting of the box at different progress.
[0023] This utility model discloses a pull-out limiting mechanism and a medicine storage box. It has a simple structure and is easy to use. It can effectively control the pulling out of the box, thereby controlling the medicine placed inside the box. It has strong practicality and wide applicability. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the limit rod.
[0025] Figure 2 A partial perspective view of the side view of the drawer being locked in place by a limit rod.
[0026] Figure 3 for Figure 2 A bottom view.
[0027] Figure 4 for Figure 2 Left view of the limit rod in its current state.
[0028] Figure 5 A schematic diagram of a structure for removing one compartment from the box cavity.
[0029] Figure 6 A schematic diagram of the structure for removing five compartments from the box cavity.
[0030] Figure 7 for Figure 6Left view of the limit rod in its current state.
[0031] Figure 8 This is a schematic diagram of the distribution structure of the limiting ribs at the bottom of the drawer box.
[0032] The markings in the attached diagram have the following meanings: 1. Limiting rod, 2. Baffle, 3. Motor, 4. Limiting rib, 5. Drawer box. Detailed Implementation
[0033] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0034] Example 1
[0035] A pull-out limiting mechanism, consisting of a limiting rod 1 and several limiting ribs 4.
[0036] Several limiting ribs are arranged sequentially at intervals based on the same axis and based on the same shaft hole. The limiting ribs are arranged in a fan shape, with one end of the fan shape being a fixed end and the other end being a gradually changing end. Along the axial direction, the angle of the fan shape gradually changes, that is, along the pulling direction, the arc angle corresponding to the fan shape gradually decreases.
[0037] That is, the initial limiting ribs are annular or arc-shaped, and several limiting ribs along the axial direction are provided with fan-shaped missing parts in sequence along the circumferential direction. The missing parts are used to pull out the baffle 2 located at the end of the limiting rod.
[0038] The limiting rod is positioned at the axis of several limiting ribs, and a baffle is provided at the end of the limiting rod. By rotating the limiting rod, the baffle can be blocked by fan-shaped surfaces (limiting ribs) of different curvatures in the circumferential direction, forming a limiting effect. By further rotating the limiting rod, the baffle can be pulled out from the missing part, forming a pull-out effect.
[0039] The dynamic and static settings of the limiting rod and several limiting ribs can be set according to the usage requirements. For example, the limiting rod can be rotatably set on the relatively fixed component, and the limiting ribs can be set on the relatively movable component; or, the limiting rod can be rotatably set on the relatively movable component, and the limiting ribs can be set on the relatively fixed component.
[0040] Preferably, the limit rod can be driven to rotate by the control device via motor 3.
[0041] Example 2
[0042] A medicine storage box consists of a box body and a drawer 5, wherein the box body is a relatively fixed component and the drawer is a relatively movable component.
[0043] like Figure 2 As shown, the limiting rod is rotatably mounted inside the box, and several limiting ribs are arranged sequentially along the length of the drawer box on its bottom surface. Depending on the usage requirements, they can also be set on the side of the drawer box.
[0044] The drawer can have several compartments spaced apart along the pull-out direction, with each compartment having a corresponding limiting rib. That is, for every interval between the pulling of the limiting rod and the spacing of one limiting rib, one compartment can be pulled out.
[0045] like Figure 2 and 3 The image shown is a diagram of the drawer not being pulled out.
[0046] like Figure 5 The image shown is a diagram of the drawer with five compartments removed.
[0047] Example 2
[0048] A medicine storage box consists of a box body and a drawer, wherein the box body is a relatively fixed component and the drawer is a relatively movable component.
[0049] The limiting rod is rotatably located on the bottom or side of the drawer, and several matching limiting ribs are arranged sequentially inside the drawer.
[0050] The drawer can be provided with several cavities at intervals along the pull direction, and the limiting ribs correspond to the cavities respectively.
[0051] Example 3
[0052] Based on the structure of Embodiment 1 or Embodiment 2,
[0053] A shelf can be installed in each cavity, preferably at the bottom of the cavity, and a pressure sensor is installed on the bottom surface of the shelf. Each pressure sensor is connected to a control device.
[0054] The control device drives the rotation of the limit rod via a motor.
[0055] When using,
[0056] A certain amount of medicine is placed in each cavity of the box.
[0057] The control device determines whether there is medicine in each chamber based on feedback from the pressure sensor.
[0058] Because the medicine box has a drawer-style structure, you always start taking medicine from the first drawer. When you take out medicine from this drawer, the medicine in the drawers behind it is locked and cannot be taken out.
[0059] That is, the control device controls the rotation angle of the limit rod through the motor based on the feedback from the pressure sensor, so that the limit rib with the corresponding missing part can pass smoothly through the baffle at the end of the limit rod, thereby controlling the opening of the box cavity.
[0060] Based on the structure of embodiments 1, 2, and 3, the control device can be connected to a wireless / wired network module.
[0061] The remote control terminal can obtain feedback from the pressure sensor through the control device via a wireless / wired network module to identify the drug storage status.
[0062] Based on the storage status of the medicine, the person in charge of the medicine can remotely control the control device via a wireless / wired network module to adjust the rotation angle of the limit rod by driving the motor, thereby controlling the opening of the box cavity and thus managing the stored medicine in real time.
[0063] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments do not limit this utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of this utility model.
Claims
1. A pull-out limiting mechanism, characterized in that The limiting rod and the limiting rib are included; The limiting rib is annular or arc-shaped; A plurality of limiting ribs are arranged along the axis direction in sequence with the limiting rod as the axis; A plurality of limiting ribs along the axis direction are provided with sectorial gradually changed missing parts in sequence along the circumferential direction, and the missing parts are used to draw the baffle provided at the end of the limiting rod.
2. The pull-out limiting mechanism according to claim 1, characterized in that The limiting rod is rotatably provided on the relatively fixed assembly, and the limiting rib is provided on the relatively movable assembly.
3. The pull-out limiting mechanism according to claim 1, characterized in that The limiting rod is rotatably provided on the relatively movable assembly, and the limiting rib is provided on the relatively fixed assembly.
4. The pull-out limiting mechanism according to claim 1, characterized in that The limiting rod is rotatably driven by the motor through the control device.
5. An access case characterized in that, The limiting rod is rotatably provided in the box body, and a plurality of matching limiting ribs are sequentially arranged on the bottom surface or the side surface of the box along the length direction of the box. Or, The limiting rod is rotatably provided on the bottom surface or the side surface of the box, and a plurality of matching limiting ribs are sequentially arranged in the box body.
6. The access case of claim 5, wherein, The box is divided into a plurality of box cavities, and the limiting ribs correspond to the box cavities respectively.
7. The access case of claim 6, wherein, The box cavities are respectively provided with pressure sensors connected to the control device, and the control device controls the rotation angle of the limiting rod through the motor according to the feedback of the pressure sensor to control the openable box cavities.
8. The access case of claim 7, wherein, The remote control end is further included, the remote control end obtains the feedback of the pressure sensor through the control device through the wireless / wired network module to identify the medicine storage state, and the rotation angle of the limiting rod is adjusted through the control device through the wireless / wired network module to drive the motor to control the openable box cavities.