Medical auxiliary cart

By designing fixed components and limiting components on medical trolleys, the problem of random movement of the universal wheel is solved, and the safe fixation and convenient movement of the trolleys are achieved, and the safety of use is improved.

CN223248463UActive Publication Date: 2025-08-22保定市第一中心医院
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Patent Information

Application Number
CN202422457390.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-22
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing medical trolleys lack fixtures, and the universal wheels are prone to move at will, which leads to displacement of the vehicle body, which may cause medical supplies to overturn and cannot be securely fixed in place.

Method used

A medical auxiliary trolley including a fixing assembly is designed to apply friction to the bottom plate through the lifting bar and the support plate to fix it. The push rod is released and the push rod is easy to move. The limiting assembly prevents the push rod from swinging, and combines the universal wheel to achieve safe movement and fixing.

Benefits of technology

The fixing of the cart at a stationary state ensures safety, while facilitating push and moving, reducing the risk of damage to medical supplies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical auxiliary cart, and belongs to the field of oncology department appliances, the medical auxiliary cart comprises a bottom plate, a cabinet body is fixedly connected above the bottom plate, a push rod is hinged above the bottom plate, a fixing assembly is arranged on the right side of the push rod, the fixing assembly comprises a lifting strip, the lifting strip movably penetrates through the upper portion of the bottom plate, and the lifting strip is arranged on the bottom plate. A supporting disc is fixedly connected to the lower end of the lifting strip, an inserting base is fixedly connected to the left side of the lifting strip, a spring telescopic rod is fixedly connected to the left side of the cabinet body, a top base is fixedly connected to the left end of the spring telescopic rod, an inserting block is fixedly connected to the right side of the inner surface of the top base, and the inserting block movably penetrates through the left side of the inserting base. By arranging the fixing assembly, when the bottom plate is in a static state, friction force can be applied to the ground so that the bottom plate can be fixed, fixing of the fixing assembly to the bottom plate can be relieved while the bottom plate is pushed to move by pushing the pushing rod, and the effect of facilitating safe movement is achieved.
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Description

Technical Field

[0001] The present application relates to the field of oncology equipment, and in particular, to a medical auxiliary cart. Background Art

[0002] Oncology, like internal medicine, surgery, obstetrics and gynecology, and pediatrics, is a secondary discipline in clinical medicine. It is divided into medical oncology, radiotherapy oncology, and surgical oncology. Medical oncology is mainly engaged in the medical treatment of various benign and malignant tumors; radiotherapy oncology is mainly engaged in radiation therapy of tumors; surgical oncology provides comprehensive treatment with surgery as the main focus. The oncology department will need to use medical carts, which can transport medical equipment to the oncology ward, which can greatly reduce the operational burden of caregivers.

[0003] The patent document with the announcement number CN211583492U discloses a portable medical anesthesia auxiliary cart. The utility model discloses a portable medical anesthesia auxiliary cart, including a frame and a refrigerator. The four corners of the bottom of the frame are all installed with universal wheels by screws, and the right side of the universal wheels are connected with a clamping angle by screws. The middle bottom of the frame is installed with a power box by a clamp. The left side of the power box is installed with a controller by screws. The right side of the controller is fixed with a battery by a clamp. The refrigerator is installed above the power box by a clamp. The front side of the refrigerator is connected to the cabinet by a hinge. The door, the left and right ends of the refrigerator are equipped with refrigeration cores by screws, the middle of the top of the refrigerator is fixed with a switch by screws, the drawer is connected to the top of the refrigerator by a slide slot, and a placement slot is provided on the left side above the drawer, which is plugged into the side end face of the frame by a slide slot. The above application documents use universal wheels to move the vehicle body, but it lacks a fixing device. The universal wheels can move at any time. When the vehicle body is accidentally touched, the vehicle body will be displaced, which may overturn the medical supplies on the vehicle. It is inconvenient to fix it in place when the vehicle body stops, and it is not convenient to serve the safety purpose. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present invention provides a medical-assisted cart that solves the problems raised in the above-mentioned background technology. To achieve the above purpose, the present invention is implemented through the following technical solutions: a medical-assisted cart, comprising a bottom plate, a cabinet body fixedly connected to the top of the bottom plate, a push rod hinged to the top of the bottom plate, a fixing assembly provided on the right side of the push rod, the fixing assembly comprising a lifting bar, the lifting bar movably passing through the top of the bottom plate, a support plate fixedly connected to the lower end of the lifting bar, an insertion seat fixedly connected to the left side of the lifting bar, a spring telescopic rod fixedly connected to the left side of the cabinet, a top seat fixedly connected to the left end of the spring telescopic rod, an insert block fixedly connected to the right side of the inner surface of the top seat, and the insert block movably passing through the left side of the insertion seat.

[0005] Preferably, the fixing assembly further comprises a top block, the top block is fixedly connected to the left side of the lifting bar, and the right side of the pushing rod is fixedly connected to a top plate.

[0006] Preferably, a universal wheel is rotatably connected below the bottom plate.

[0007] Preferably, a limiting assembly is provided below the push rod, and the limiting assembly includes an arc-shaped plate, which is fixedly connected to the top of the base plate. There are two arc-shaped plates, and tooth blocks are fixedly connected to the opposite sides of the two arc-shaped plates. A pulling assembly is provided above the limiting assembly.

[0008] Preferably, the pulling assembly includes a pressing plate, which is hinged to the inner surface of the push rod, and a spring is elastically connected between the pressing plate and the top of the inner surface of the push rod, a pulling rod is hinged below the pressing plate, and a driving plate is hinged below the pulling rod, and the driving plate is hinged to the inner surface of the push rod.

[0009] Preferably, the limiting assembly further includes a tooth, and the tooth is fixedly connected to the upper part of the driving plate.

[0010] The benefits of this application are:

[0011] (1) The present application sets a fixing assembly so that the base plate can exert friction on the ground when it is in a stationary state to fix it. By pushing the push rod to push the base plate to move, the fixing assembly on the base plate can be released, which facilitates safe movement.

[0012] (2) When the present application releases the fixing assembly from fixing the base plate by pushing the push rod, the push rod is pulled in the opposite direction, and the pulling assembly is pulled, thereby driving the limiting assembly to fix the push rod, so that the fixing assembly will not be lowered, which makes it easier to pull the push rod to move the base plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a left view of the overall structure of the utility model;

[0016] Figure 3 This utility model Figure 1 A schematic diagram of the structure at center A;

[0017] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0018] In the above figure,

[0019] 1. Bottom plate; 2. Cabinet; 3. Push rod; 4. Fixing assembly; 401. Lifting bar; 402. Support plate; 403. Insertion seat; 404. Spring telescopic rod; 405. Top seat; 406. Insert block; 407. Top block; 408. Top plate; 5. Universal wheel; 6. Limiting assembly; 601. Arc plate; 602. Tooth block; 603. Inserting gear; 7. Pulling assembly; 701. Pressing plate; 702. Spring; 703. Pulling rod; 704. Driving plate. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Example 1

[0023] See also Figure 1-Figure 4, this embodiment provides a medical auxiliary cart, including a bottom plate 1, a cabinet 2 is fixedly connected to the top of the bottom plate 1, and a drawer and a refrigerator are arranged in the cabinet 2 for placing medical supplies. A push rod 3 is hinged on the top of the bottom plate 1, and the push rod 3 is U-shaped. The hinge of the push rod 3 on the bottom plate 1 is limited by an angle, so that it cannot tilt to the left at a large angle. A fixing component 4 is provided on the right side of the push rod 3, and the fixing component 4 includes a lifting bar 401, which is movable through the top of the bottom plate 1. The lower end of the lifting bar 401 is fixedly connected to a support plate 402, which can apply friction to the floor, so that the bottom plate 1 cannot be moved by the universal wheel 5. The left side of the lifting bar 401 is fixedly connected to an insertion seat 403, and the insertion seat 403 is L-shaped. The left side of the cabinet 2 is fixedly connected to a spring telescopic rod 404, and the spring telescopic rod 404 has a built-in limiting structure, so that the rod and the tube cannot rotate. The left end of the spring telescopic rod 404 is fixedly connected to a top seat 405, and the top seat 405 is U-shaped. The right side of the inner surface of the top seat 405 is fixedly connected to an insertion block 406, and the insertion block 406 is movable through the left side of the insertion seat 403. The insertion seat 403 is provided with a square through hole for inserting the insertion block 406. The fixed component 4 also includes a top block 407, and the top block 407 is provided with an inclined surface, which faces downward. The top block 407 is fixedly connected to the left side of the lifting bar 401, and the right side of the push rod 3 is fixedly connected to a top plate 408, which is arc-shaped. The universal wheel 5 is rotatably connected to the bottom of the bottom plate 1.

[0024] When the above device is in use, the support plate 402 will exert friction on the floor under normal conditions, making the bottom plate 1 unable to be moved by the universal wheel 5. When the bottom plate 1 needs to be moved, the pushing rod 3 is pushed to the right, and the pushing rod 3 will tilt the bottom plate 1 to the right. At this time, the pushing rod 3 will push against the top seat 405, causing the top seat 405 to move to the right. At this time, the spring telescopic rod 404 will be compressed, and the top seat 405 will move to the right to drive the insert block 406 to be pulled out of the insertion seat 403. At this time, as the pushing rod 3 continues to tilt to the right, the pushing rod 3 will drive the top plate 408 to push against the inclined surface on the top block 407, causing the top block 407 to rise. The top block 407 will drive the lifting bar 401 to rise, causing the support plate 402 to be lifted off the floor. When the bottom plate 1 needs to be placed in a fixed position, the push rod 3 is released and tilted to the left. The top plate 408 on the push rod 3 will leave the top block 407 first. At this time, the lifting bar 401 will drop under the action of gravity, so that the support plate 402 will contact the ground again. At the same time, the push rod 3 will slowly release the top seat 405, so that the compressed spring telescopic rod 404 will slowly reset. At this time, as the push rod 3 continues to tilt to the left, the insert block 406 on the top seat 405 will eventually be inserted into the insert seat 403, thereby limiting and fixing the lifting bar 401, so that the support plate 402 can stably fix the bottom plate 1.

[0025] Example 2

[0026] See also Figure 1-Figure 4 On the basis of the first embodiment, a limit assembly 6 is provided below the push rod 3, and the limit assembly 6 includes an arc plate 601, the arc plate 601 is semicircular in shape, and the arc plate 601 is fixedly connected to the top of the bottom plate 1. There are two arc plates 601, and the opposite sides of the two arc plates 601 are fixedly connected with tooth blocks 602. The tooth blocks 602 are triangular in shape. A pulling assembly 7 is provided above the limit assembly 6, and the pulling assembly 7 includes a pressing plate 701. There are two pressing plates 701 and springs 702. The pressing plate 701 is hinged to the inner surface of the push rod 3, and the pressing plate 701 A spring 702 is elastically connected to the top of the inner surface of the push rod 3, a pull rod 703 is hinged under the pressing plate 701, and a driving plate 704 is hinged under the pull rod 703. There are two pull rods 703 and two driving plates 704, which are symmetrically arranged front and back. The driving plate 704 is hinged to the inner surface of the push rod 3. The limiting assembly 6 also includes a tooth 603, and the tooth 603 has a pointed head on the top. The tooth 603 is fixedly connected to the top of the driving plate 704. The tooth 603 is used to be inserted between the two teeth on the tooth block 602 to limit the push rod 3 so that the push rod 3 cannot move.

[0027] When the above-mentioned device is used in practice, when it is necessary to pull the pushing rod 3 to move the base plate 1, first push the pushing rod 3 to lift the support plate 402, then wrap the pressing plate 701 and the pushing rod 3 with your hands, and press the pressing plate 701 toward the pushing rod 3, the pressing plate 701 will drive the pulling rod 703 to rise, and the pulling rod 703 will lift the driving plate 704. At this time, the inserting tooth 603 on the driving plate 704 will be inserted between the two teeth on the tooth block 602 on the arc plate 601, thereby limiting the pushing rod 3, so that the pushing rod 3 cannot swing left and right. At this time, press the pressing plate 701 to pull the pushing rod 3, so that the base plate 1 moves under the action of the universal wheel 5.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A medical auxiliary cart, comprising a base plate (1), characterized in that: The cabinet (2) is fixedly connected to the top of the bottom plate (1), a push rod (3) is hinged to the top of the bottom plate (1), a fixed assembly (4) is provided on the right side of the push rod (3), and the fixed assembly (4) includes a lifting bar (401), the lifting bar (401) and the top of the bottom plate (1) are movably connected, the lower end of the lifting bar (401) is fixedly connected to a support plate (402), the left side of the lifting bar (401) is fixedly connected to an insertion seat (403), the left side of the cabinet (2) is fixedly connected to a spring telescopic rod (404), the left end of the spring telescopic rod (404) is fixedly connected to a top seat (405), the right side of the inner surface of the top seat (405) is fixedly connected to an insertion block (406), and the insertion block (406) and the left side of the insertion seat (403) are movably connected.

2. A medical auxiliary cart according to claim 1, characterized in that: The fixing assembly (4) further comprises a top block (407), wherein the top block (407) is fixedly connected to the left side of the lifting bar (401), and the right side of the pushing rod (3) is fixedly connected to a top plate (408).

3. The medical auxiliary cart according to claim 2, characterized in that: A universal wheel (5) is rotatably connected to the bottom of the base plate (1).

4. The medical auxiliary cart according to claim 3, characterized in that: A limiting assembly (6) is provided below the push rod (3), and the limiting assembly (6) comprises an arc-shaped plate (601), and the arc-shaped plate (601) is fixedly connected to the top of the bottom plate (1). There are two arc-shaped plates (601), and tooth blocks (602) are fixedly connected to opposite sides of the two arc-shaped plates (601). A pulling assembly (7) is provided above the limiting assembly (6).

5. The medical auxiliary cart according to claim 4, characterized in that: The pulling assembly (7) includes a pressing plate (701), the pressing plate (701) is hinged to the inner surface of the pushing rod (3), a spring (702) is elastically connected between the pressing plate (701) and the top of the inner surface of the pushing rod (3), a pulling rod (703) is hinged below the pressing plate (701), a driving plate (704) is hinged below the pulling rod (703), and the driving plate (704) is hinged to the inner surface of the pushing rod (3).

6. The medical auxiliary cart according to claim 5, characterized in that: The limiting assembly (6) further comprises a toothing (603), and the toothing (603) is fixedly connected to the upper portion of the driving plate (704).

Citation Information

Patent Citations

  • Portable medical anesthesia auxiliary cart

    CN211583492U