Medical cart with positioning effect

By designing sliding components and worm mechanisms in medical trolleys, the positioning and stable placement of drugs are achieved, and the problem of low positioning effect of existing medical trolleys is solved, and the safety of use and convenience of placement of drugs is improved.

CN222426526UActive Publication Date: 2025-02-07SHANDONG PUFANG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202323631713.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-02-07
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

When used in existing medical trolleys, the medicine is placed on the outer wall of the trolley, and the positioning effect is not high, which can easily lead to the pouring of the medicine during the pushing process or during collision, affecting the safety of use.

Method used

A medical trolley including a trolley body and a bottom clamping mechanism is designed. The clamping mechanism consists of a sliding assembly, a worm, a threaded rod and a connecting block. The worm, a worm wheel, a worm wheel, a rotating rod and a swing rod are driven by a sliding knob to drive the worm, a worm wheel, a rotating rod and a swing rod. The clamping rod slides along the slide chute to achieve positioning and stable placement of the medicine.

Benefits of technology

It improves the positioning and stability of the drugs on the cart, prevents the drugs from pouring during the push, enhances the safety of the use of medical drugs, and enables convenient placement of drugs of different specifications through adjustment knobs and connecting blocks.

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Abstract

The utility model discloses a medical cart with a positioning effect, which relates to the technical field of medical carts, and comprises a cart main body and a clamping mechanism arranged at the bottom of the cart main body, and the clamping mechanism comprises a sliding component; the sliding assembly comprises a swing rod and a clamping rod, by arranging the clamping rod, when a large number of medical drugs are placed in the medical trolley, in order to improve the drug limiting effect and prevent the drugs from toppling over due to shaking in the pushing process of the trolley, a sliding knob can be rotated to drive a worm wheel to rotate through connection of a worm, and the clamping rod can be rotated to drive the worm wheel to rotate; the rotation of a worm gear drives a rotating rod to rotate through the connection of a rotating shaft, the movement of the rotating rod drives a swing rod to rotate, and the rotation of the swing rod drives a clamping rod to slide along the inner wall of a sliding groove, so that the effect of clamping and limiting medicines placed in the medical trolley is achieved, and the control operation of the placement stability of the medicines placed on the trolley is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical carts, in particular to a medical cart with a positioning effect. Background Art

[0002] Medical trolley refers to the medical equipment for ward protection and transportation. It is suitable for large hospitals, health clinics, pharmacies, mental hospitals and various daily use rotating trolleys. It can reduce the operating burden of caregivers to a great extent. From the classification of products, there are luxurious, medium and ordinary medical trolleys. From the material of the product, there are ABS, stainless steel and spray-coated medical trolleys. From the type of product, there are dozens of types of medical trolleys, such as rescue trolleys, emergency trolleys, treatment trolleys, medical record trolleys, equipment trolleys, instrument trolleys, medicine delivery trolleys, anesthesia trolleys, waste trolleys, infusion trolleys, medicine collection trolleys, upper delivery trolleys and patient transport trolleys.

[0003] For example, the application number CN108464864A discloses a clamping structure for manufacturing and processing H-shaped steel beams, including a main body, a threaded sleeve fixedly connected to the top of the main body, a threaded rod inserted in the threaded sleeve, a bearing fixedly connected to the outer surface of the top of the threaded rod, a supporting telescopic rod fixedly connected to the top of the main body and located to the right of the threaded sleeve, the supporting telescopic rod and the top of the bearing are both fixedly connected to a cross plate. The medical cart with a stabilizing function, when an object vibrates up and down, the supporting spring in the hollow block is squeezed by the support plate and the support rod, and the supporting spring absorbs the force of the object vibrating left and right by deformation. When the object vibrates, the placement barrel is driven to vibrate by the support plate, and the placement barrel moves up and down along the support plate through the first slider and the first slide groove. The movement of the placement barrel drives the tension spring to deform, and the tension spring washes hands and reduces the vibration force by deformation, thereby achieving the purpose of having a stabilizing function.

[0004] However, when using this kind of medical cart with positioning effect, the medicines are often placed directly on the outer wall of the cart, and the positioning effect of the medicines placed on the cart is not high. It is easy to cause the medicines to fall over when the cart is pushed or accidentally hit, causing problems in the safety of medical drugs.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a medical cart with a positioning effect is proposed. Utility Model Content

[0006] The utility model aims to provide a medical trolley with a positioning effect, so as to solve the problem in the above-mentioned background technology that medicines are often directly placed on the outer wall of the trolley, resulting in a poor positioning effect on the medicines placed on the trolley.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A medical cart with positioning effect, comprising a cart body and a clamping mechanism arranged at the bottom of the cart body, wherein the clamping mechanism comprises a sliding assembly;

[0008] The sliding assembly includes a swing rod and a clamping rod, the surface of the cart body is placed with medicines for medical treatment of patients to be treated, the bottom of the cart body is movably connected with a universal wheel for moving the cart, the bottom of the cart body is fixedly connected with a connecting box, the inner wall of the connecting box is rotatably connected with a worm, the outer wall of the connecting box is fitted with a sliding knob for driving the worm to rotate along the inner wall of the connecting box, the outer wall of the worm is meshed with a worm wheel rotatably connected to the inner wall of the connecting box, the outer wall of the worm wheel is rotatably connected to a rotating rod rotatably connected to the inner wall of the connecting box via a rotating shaft, the outer wall of the rotating rod is rotatably connected to a swing rod via a rotating shaft, and one end of the swing rod is rotatably connected to a clamping rod slidably connected to the outer wall of the cart body via a rotating shaft.

[0009] Furthermore, a threaded rod is rotatably connected to the side wall of the cart body, an adjusting knob is attached to the side wall of the cart body for driving the threaded rod to rotate along the side wall of the cart body, and a connecting block is slidably connected to the outer wall of the cart body.

[0010] Furthermore, the outer wall of the trolley body is provided with a sliding groove for driving the clamping rod to slide along the outer wall of the trolley body.

[0011] Furthermore, during the rotation of the sliding knob, the worm can be rotated to drive the worm wheel to rotate along the inner wall of the connection box.

[0012] Furthermore, during the rotation of the worm wheel, the rotating rod can be driven to rotate along the inner wall of the connecting box through the connection of the rotating shaft, and the rotation center of the worm wheel and the rotation center of the rotating rod are arranged to coincide with each other.

[0013] Furthermore, during the rotation of the rotating rod, the clamping rod can be driven to slide along the inner wall of the sliding groove through the rotation of the swing rod. Two groups of swing rods are provided, and the positions of the two groups of swing rods are equidistantly distributed about the rotation center of the rotating rod.

[0014] Furthermore, the clamping rod slides along the inner wall of the slide groove, which can drive the clamping rod to position the medicine on the outer wall of the cart body, thereby achieving the effect of stable use of the medicine.

[0015] Furthermore, a fixing groove is provided on the outer wall of the cart body for driving the connecting block to slide along the outer wall of the cart body, and the threaded rod can slide along the inner wall of the fixing groove through the connecting block during rotation.

[0016] Furthermore, the connecting block slides along the inner wall of the fixing groove, driving the placement plate on the inner wall of the cart to adjust its height, thereby facilitating the placement of medicines of different specifications and sizes.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model sets a clamping rod. When a large number of medical drugs are placed in the medical cart, in order to improve the effect of limiting the position of the drugs and prevent the drugs from tipping over due to shaking of the cart during pushing, the sliding knob can be rotated through the connection of the worm to drive the worm wheel to rotate. The rotation of the worm wheel drives the rotating rod to rotate through the connection of the rotating shaft. The movement of the rotating rod drives the swing rod to rotate. The rotation of the swing rod drives the clamping rod to slide along the inner wall of the slide groove, which plays the effect of clamping and limiting the drugs placed in the medical cart, and realizes the control operation of the stability of the drugs placed on the cart.

[0019] 2. The utility model, through the setting of the connecting block, in order to improve the convenience of adjusting the placement space in the cart and achieve the effect of convenient placement of medicines of different specifications and sizes, can drive the threaded rod to rotate by setting the adjusting knob, and the rotation of the threaded rod drives the connecting block to slide along the inner wall of the fixed groove, which plays a role in facilitating the adjustment of the spacing between the carts, thereby achieving the control operation of the convenience of adjusting the space for placing medicines of different specifications and sizes on the cart. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural diagram of a medical cart;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the medical cart in another direction;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the swing rod and the clamping rod in connection with each other;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the connection block and the cart body.

[0024] In the figure: 1. cart body; 11. medicine; 12. universal wheel; 13. connection box; 2. clamping mechanism; 21. sliding assembly; 211. sliding knob; 212. worm; 213. worm wheel; 214. rotating rod; 215. swing rod; 216. clamping rod; 217. slide groove; 3. adjusting knob; 31. threaded rod; 32. connection block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1: Figure 1-Figure 3 As shown, a medical cart with positioning effect comprises a cart body 1 and a clamping mechanism 2 arranged at the bottom of the cart body 1, wherein the clamping mechanism 2 comprises a sliding assembly 21;

[0027] The sliding assembly 21 includes a swing rod 215 and a clamping rod 216. Medicines 11 for medical treatment of patients are placed on the surface of the cart body 1. The bottom of the cart body 1 is movably connected to a universal wheel 12 for moving the cart. The bottom of the cart body 1 is fixedly connected to a connecting box 13. The inner wall of the connecting box 13 is rotatably connected to a worm 212. The outer wall of the connecting box 13 is fitted with a sliding knob 211 for driving the worm 212 to rotate along the inner wall of the connecting box 13. The outer wall of the worm 212 is meshed with a worm wheel 213 rotatably connected to the inner wall of the connecting box 13. The outer wall of the worm wheel 213 is rotatably connected to a rotating rod 214 rotatably connected to the inner wall of the connecting box 13 via a rotating shaft. The outer wall of the rotating rod 214 is rotatably connected to a swing rod 215 via a rotating shaft. One end of the swing rod 215 is rotatably connected to a clamping rod 216 slidably connected to the outer wall of the cart body 1 via a rotating shaft.

[0028] The outer wall of the trolley body 1 is provided with a slide groove 217 for driving the clamping rod 216 to slide along the outer wall of the trolley body 1, which is conducive to controlling the sliding operation of the clamping rod 216.

[0029] During the rotation of the sliding knob 211, the worm gear 213 can be driven to rotate along the inner wall of the connecting box 13 through the rotation of the worm gear 212, which is conducive to the control operation of the rotation of the rotating rod 214.

[0030] During the rotation of the worm gear 213 , the rotating rod 214 can be driven to rotate along the inner wall of the connecting box 13 through the connection of the rotating shaft. The rotation center of the worm gear 213 and the rotation center of the rotating rod 214 are arranged to coincide with each other, thereby controlling the rotation of the swing rod 215 .

[0031] During the rotation of the rotating rod 214, the swing rod 215 can be rotated to drive the clamping rod 216 to slide along the inner wall of the slide groove 217. Two groups of swing rods 215 are provided, and the positions of the two groups of swing rods 215 are equidistantly distributed about the rotation center of the rotating rod 214, thereby realizing the control operation of the clamping rod 216 to clamp and fix the medicine 11.

[0032] The clamping rod 216 slides along the inner wall of the slide groove 217, which can drive the clamping rod 216 to position the medicine 11 on the outer wall of the cart body 1, thereby achieving the effect of stabilizing the use of the medicine 11, and achieving the effect of clamping and limiting the position of the medicine 11 placed in the medical cart, thereby realizing the control operation of the stability of the placement of the medicine 11 on the cart.

[0033] Embodiment 2: Figure 1 , Figure 2 and Figure 4 As shown, the utility model proposes a medical cart with a positioning effect. Compared with the first embodiment, as another implementation mode of the utility model, the side wall of the cart body 1 is rotatably connected with a threaded rod 31, and the side wall of the cart body 1 is fitted with an adjusting knob 3 for driving the threaded rod 31 to rotate along the side wall of the cart body 1. The outer wall of the cart body 1 is slidably connected with a connecting block 32. When working, through the connecting block 32, it is beneficial to improve the convenience of adjusting the placement space in the cart and achieve the effect of convenient placement of medicines 11 of different specifications and sizes. The threaded rod 31 can be driven to rotate by setting the adjusting knob 3, and the rotation of the threaded rod 31 drives the connecting block 32 to slide along the inner wall of the fixed groove, which plays a role in facilitating the adjustment of the distance between the carts, thereby achieving the control operation of the convenience of adjusting the space for placing medicines 11 of different specifications and sizes on the cart.

[0034] The outer wall of the cart body 1 is provided with a fixing groove for driving the connecting block 32 to slide along the outer wall of the cart body 1. During the rotation of the threaded rod 31, the connecting block 32 can slide along the inner wall of the fixing groove, thereby facilitating the adjustment of the distance between the carts.

[0035] The connecting block 32 slides along the inner wall of the fixed groove, driving the placement plate on the inner wall of the cart to adjust its height, thereby facilitating the placement of medicines 11 of different specifications and sizes, thereby achieving control operation on the convenience of space adjustment for placing medicines 11 of different specifications and sizes on the cart.

[0036] Working principle: when using the medical cart with a positioning effect, first, when a large number of medical drugs 11 are placed in the medical cart, in order to improve the effect of limiting the drugs 11 and prevent the drugs 11 from tipping over due to shaking during the pushing process, the sliding knob 211 can be rotated through the connection with the worm 212 to drive the worm wheel 213 to rotate. The rotation of the worm wheel 213 drives the rotating rod 214 to rotate through the connection with the rotating shaft. The movement of the rotating rod 214 drives the swing rod 215 to rotate. The rotation of the swing rod 215 drives the clamping rod 216 to slide along the inner wall of the slide groove 217, which has the effect of clamping and limiting the drugs 11 placed in the medical cart, thereby realizing the control operation of the stability of the drugs 11 placed on the cart.

[0037] Finally, in order to improve the convenience of adjusting the placement space in the cart and achieve the effect of convenient placement of medicines 11 of different specifications and sizes, the setting of the adjustment knob 3 can be used to drive the threaded rod 31 to rotate. The rotation of the threaded rod 31 drives the connecting block 32 to slide along the inner wall of the fixed groove, thereby facilitating the adjustment of the spacing between the carts, thereby achieving the control operation of the convenience of adjusting the space for placing medicines 11 of different specifications and sizes on the cart.

[0038] This is the working principle of the medical cart with positioning effect.

[0039] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A medical trolley with a positioning effect, comprising a trolley body (1) and a clamping mechanism (2) arranged at the bottom of the trolley body (1), characterized in that: The clamping mechanism (2) comprises a sliding assembly (21); The sliding assembly (21) comprises a swinging rod (215) and a clamping rod (216); medicines (11) for medical treatment of patients are placed on the surface of the cart body (1); a universal wheel (12) for moving the cart is movably connected to the bottom of the cart body (1); a connecting box (13) is fixedly connected to the bottom of the cart body (1); a worm (212) is rotatably connected to the inner wall of the connecting box (13); and a wheel (216) is attached to the outer wall of the connecting box (13) for driving the worm (212) to move along the connecting box. The outer wall of the worm gear (212) is meshed with a worm wheel (213) which is rotatably connected to the inner wall of the connecting box (13); the outer wall of the worm wheel (213) is rotatably connected to a rotating rod (214) which is rotatably connected to the inner wall of the connecting box (13) via a rotating shaft; the outer wall of the rotating rod (214) is rotatably connected to a swing rod (215) via a rotating shaft; one end of the swing rod (215) is rotatably connected to a clamping rod (216) which is slidably connected to the outer wall of the cart body (1) via a rotating shaft.

2. A medical cart with positioning effect according to claim 1, characterized in that: The side wall of the cart body (1) is rotatably connected to a threaded rod (31), the side wall of the cart body (1) is fitted with an adjustment knob (3) for driving the threaded rod (31) to rotate along the side wall of the cart body (1), and the outer wall of the cart body (1) is slidably connected to a connecting block (32).

3. The medical cart with positioning effect according to claim 1, characterized in that: The outer wall of the trolley body (1) is provided with a sliding groove (217) for driving the clamping rod (216) to slide along the outer wall of the trolley body (1).

4. The medical cart with positioning effect according to claim 1, characterized in that: During the rotation of the sliding knob (211), the worm (212) can be rotated to drive the worm wheel (213) to rotate along the inner wall of the connection box (13).

5. The medical cart with positioning effect according to claim 1, characterized in that: During the rotation of the worm wheel (213), the rotating rod (214) can be driven to rotate along the inner wall of the connecting box (13) through the connection of the rotating shaft, and the rotation center of the worm wheel (213) and the rotation center of the rotating rod (214) are arranged to overlap with each other.

6. The medical cart with positioning effect according to claim 3, characterized in that: During the rotation of the rotating rod (214), the swing rod (215) can be rotated to drive the clamping rod (216) to slide along the inner wall of the slide groove (217). Two groups of the swing rods (215) are provided, and the positions of the two groups of the swing rods (215) are equidistantly distributed about the rotation center of the rotating rod (214).

7. The medical cart with positioning effect according to claim 3, characterized in that: The clamping rod (216) slides along the inner wall of the slide groove (217), which can drive the clamping rod (216) to position the medicine (11) on the outer wall of the cart body (1), thereby achieving the effect of stabilizing the use of the medicine (11).

8. The medical cart with positioning effect according to claim 2, characterized in that: The outer wall of the trolley body (1) is provided with a fixing groove for driving the connecting block (32) to slide along the outer wall of the trolley body (1); during the rotation of the threaded rod (31), the connecting block (32) can slide along the inner wall of the fixing groove.

9. The medical cart with positioning effect according to claim 8, characterized in that: The connecting block (32) slides along the inner wall of the fixing groove, driving the placement plate on the inner wall of the cart to adjust its height, thereby facilitating the placement of medicines (11) of different specifications and sizes.

Citation Information

Patent Citations

  • Medical cart with stable function

    CN108464864A