Surgical instrument placing device

By designing the adjustment components of the surgical instrument placement device, using guide rails and linear bearing structures, flexible adjustment of the height of the laminate is achieved, solving the problem of inadequate height of the laminate in the prior art, and improving operating efficiency and surgical safety.

CN222899301UActive Publication Date: 2025-05-27SHANDONG UNIV QILU HOSPITAL
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Patent Information

Application Number
CN202421622888.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-27
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The laminates and support columns of existing surgical instruments placed in the cart are fixed by bolts, resulting in too high or too low when used by medical staff of different heights, which increases operational inconvenience and fatigue, affects work efficiency and surgical safety.

Method used

A surgical instrument placement device is designed, using structures such as guide rails, linear bearings and adjustment components. The support arm and the laminate are driven to move up and down through rotating screws and push-pull blocks, adjusting to a suitable height, and adapting to medical staff of different heights.

Benefits of technology

It realizes flexible adjustment of the height of the laminate, adapts to medical staff of different heights, reduces the operation of bent over or stretching, and improves work efficiency and surgical safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a surgical instrument placing device, which relates to the technical field of medical treatment and comprises a bottom support plate, guide rails are fixedly connected to four corners of the upper surface of the bottom support plate, and two first linear bearings are sleeved on the outer surfaces of the four guide rails. During use, the lead screw is rotated, the lead screw rotates in the mounting block through the bearing, the push-pull block drives one ends of the two supporting arms to move under the action of the threads, the two supporting arms pull the laminate to move up and down through the two supporting blocks, and when the angle of the two supporting arms changes, the two supporting arms can move up and down. The screw rod drives the mounting block to move up and down on the outer surface of the supporting rod through the second linear bearing, after the screw rod is adjusted to a proper height, rotation of the screw rod is stopped, the height of the layer plate can be adjusted in real time according to needs, operating room nurses with different heights can be adapted to take surgical instruments, the instruments do not need to stoop or stretch when taken in the surgical process, and the operation efficiency is improved. The working efficiency and the operation safety are ensured.
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Description

Technical Field

[0001] The utility model relates to the field of medical technology, in particular to a surgical instrument placement device. Background Art

[0002] Surgical instrument placement trolleys are common devices in the medical environment, used to store and organize various instruments and items required during surgical procedures. They are usually designed to be mobile for flexible layout and use in the operating room. The trolleys are typically designed with a multi-layer structure, and each layer can hold different types or items needed at different stages of the surgery, which helps medical staff to access the items as needed and maintain the smooth progress of the surgical procedure.

[0003] However, in the prior art, the laminate of the surgical instrument placement trolley is fixed to the support column by bolts. When used by medical staff of different heights, there may be a situation where the laminate is too high or too low, resulting in the need for medical staff to bend down or stretch when taking surgical instruments, increasing the inconvenience and fatigue of the operation, and affecting work efficiency and surgical safety. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the technical problem in the prior art that the laminate of the surgical instrument placement trolley is fixed to the support column by bolts. When used by medical staff of different heights, there may be a situation where the laminate is too high or too low, resulting in the need for medical staff to bend down or stretch when taking surgical instruments, increasing the inconvenience and fatigue of the operation, and affecting work efficiency and surgical safety, and to propose a surgical instrument placement device.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A surgical instrument placement device includes a bottom support plate. Four corners of the upper surface of the bottom support plate are fixedly connected with guide rails. Two first linear bearings are sleeved on the outer surfaces of the four guide rails. The four first linear bearings are in a group, and laminates are sleeved on the outer surfaces of the two groups of first linear bearings. A support rod is fixedly connected to the upper surface of the bottom support plate. Adjusting components are fixedly connected to the lower surfaces of the two laminates. The adjusting component includes a mounting block. One side surface of the mounting block is rotatably connected with a lead screw through a bearing. A push-pull block is threadedly connected to the outer surface of the lead screw. The two ends of the push-pull block are rotatably connected with support arms through rotating shafts. One ends of the two support arms are rotatably connected with support blocks through rotating shafts. One side surfaces of the two support blocks are fixedly connected to the opposite surfaces of the two laminates.

[0006] Further, a second linear bearing is embedded in the mounting block, and the second linear bearing is sleeved on the outer surface of the support rod.

[0007] Further, one end of the lead screw is fixedly connected with a knob, and a plurality of grooves are formed on the outer surface of the knob. The plurality of grooves are equidistantly distributed.

[0008] Furthermore, connecting rods are fixedly connected to the upper ends of the two guide rails, two connecting plates are fixedly connected to one side surface of the connecting rod, and a handle is fixedly connected to the opposite surfaces of the two connecting plates.

[0009] Furthermore, universal wheels are fixedly connected to the four corners of the lower surface of the bottom support plate.

[0010] Furthermore, support holes are formed in the upper surfaces of the two laminates, and the inner wall surfaces of the two support holes are sleeved on the support rods.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0012] 1. In the present utility model, during use, rotate the screw rod. The screw rod rotates inside the mounting block through the bearing. Under the action of the thread, the push-pull block drives one end of the two support arms to displace, so that the two support arms drive the laminate to move up and down through the two support blocks. When the angles of the two support arms change, the screw rod drives the mounting block to move up and down on the outer surface of the support rod through the second linear bearing. After adjusting to the appropriate height, stop rotating the screw rod. The height of the laminate can be adjusted in real time according to needs, and it can adapt to operating room nurses of different heights to pick up surgical instruments. During the operation, there is no need to bend down or stretch when taking the instruments, ensuring work efficiency and surgical safety.

[0013] 2. In the present utility model, rotate the screw rod through the knob, which is convenient for exerting force and adjusting the force arm. The multiple equally spaced grooves uniformly increase the friction force to avoid hand slipping and improve the use experience. When it is necessary to move the device, hold the handle. After the handle is stressed, it is transmitted through the two connecting plates and the connecting rod, so that the bottom support plate is stressed and displaced through the universal wheels, which is convenient for exerting force. The support rod is embedded inside the two support holes. When the support rod is subjected to a lateral force, the two support holes provide support force to avoid bending of the support rod and ensure the service life of the components. Description of the Drawings

[0014] Figure 1 is a three-dimensional structural schematic diagram of a surgical instrument placement device provided by the present utility model;

[0015] Figure 2 is a three-dimensional structural schematic diagram of an adjustment component of a surgical instrument placement device provided by the present utility model;

[0016] Figure 3 is a three-dimensional structural schematic diagram of a connecting plate of a surgical instrument placement device provided by the present utility model;

[0017] Figure 4 is a three-dimensional structural schematic diagram of a laminate of a surgical instrument placement device provided by the present utility model.

[0018] Legend: 1. Bottom support plate; 2. Lead screw; 3. Laminated board; 4. First linear bearing; 5. Universal wheel; 6. Support rod; 7. Adjusting component; 701. Mounting block; 702. Second linear bearing; 703. Lead screw; 704. Push-pull block; 705. Knob; 706. Groove; 707. Support arm; 708. Support block; 8. Connecting rod; 9. Connecting plate; 10. Handle; 11. Support hole. Detailed implementation

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1

[0021] As Figures 1-4 shown, the present invention provides a technical solution: a surgical instrument placement device, including a bottom support plate 1. Guide rails 2 are fixedly connected to the four corners of the upper surface of the bottom support plate 1. Two first linear bearings 4 are sleeved on the outer surfaces of the four guide rails 2. The four first linear bearings 4 are in a group. Laminated boards 3 are sleeved on the outer surfaces of the two groups of first linear bearings 4. A support rod 6 is fixedly connected to the upper surface of the bottom support plate 1. Adjusting components 7 are fixedly connected to the lower surfaces of the two laminated boards 3. The adjusting component 7 includes a mounting block 701. One side surface of the mounting block 701 is rotatably connected to a lead screw 703 through a bearing. A push-pull block 704 is threadedly connected to the outer surface of the lead screw 703. The two ends of the push-pull block 704 are rotatably connected to support arms 707 through rotating shafts. One ends of the two support arms 707 are rotatably connected to support blocks 708 through rotating shafts. One side surfaces of the two support blocks 708 are fixedly connected to the opposite surfaces of the two laminated boards 3. A second linear bearing 702 is embedded in the mounting block 701. The second linear bearing 702 is sleeved on the outer surface of the support rod 6.

[0022] In this embodiment, during use, rotate the lead screw 703. The lead screw 703 rotates inside the mounting block 701 through a bearing. Under the action of the thread, the push-pull block 704 drives one end of the two support arms 707 to displace, so that the two support arms 707 drive the laminate 3 to move up and down through the two support blocks 708. When the angles of the two support arms 707 change, the lead screw 703 drives the mounting block 701 to move up and down on the outer surface of the support rod 6 through the second linear bearing 702. After adjusting to the appropriate height, stop rotating the lead screw 703. The height of the laminate 3 can be adjusted in real time as needed, which can adapt to operating room nurses of different heights to pick up surgical instruments. During the operation, there is no need to bend down or stretch when taking instruments, ensuring work efficiency and surgical safety.

[0023] Embodiment 2

[0024] As Figures 1-4 shown, one end of the lead screw 703 is fixedly connected to a knob 705. A plurality of grooves 706 are formed on the outer surface of the knob 705, and the plurality of grooves 706 are equally spaced. Two connecting rods 8 are fixedly connected to the upper ends of the two guide rails 2. Two connecting plates 9 are fixedly connected to one side surface of the connecting rod 8. A grip 10 is fixedly connected to the opposite surfaces of the two connecting plates 9. Universal wheels 5 are fixedly connected to the four corners of the lower surface of the bottom support plate 1. Support holes 11 are formed on the upper surfaces of the two laminates 3, and the inner wall surfaces of the two support holes 11 are sleeved on the support rod 6.

[0025] In this embodiment, rotating the lead screw 703 through the knob 705 facilitates exerting force and adjusting the force arm. The plurality of equally spaced grooves 706 uniformly increase the friction force to avoid slipping and improve the user experience. When it is necessary to move the device, hold the grip 10. After the grip 10 is stressed, it is transmitted through the two connecting plates 9 and the connecting rod 8, so that the bottom support plate 1 is stressed and displaced through the universal wheels 5, which is convenient for exerting force. The support rod 6 is embedded inside the two support holes 11. When the support rod 6 is subjected to a lateral force, the two support holes 11 provide a support force to avoid bending of the support rod 6 and ensure the service life of the components.

[0026] Working principle: As Figures 1-4As shown in the figure, during use, rotate the lead screw 703. The lead screw 703 rotates inside the mounting block 701 through bearings. Under the action of the thread, the push-pull block 704 drives one end of the two support arms 707 to displace, so that the two support arms 707 drive the laminate 3 to move up and down through the two support blocks 708. When the angles of the two support arms 707 change, the lead screw 703 drives the mounting block 701 to move up and down on the outer surface of the support rod 6 through the second linear bearing 702. After adjusting to the appropriate height, stop rotating the lead screw 703. The height of the laminate 3 can be adjusted in real time as needed, which can adapt to operating room nurses of different heights to pick up surgical instruments. Rotate the lead screw 703 through the knob 705, which is convenient for exerting force and adjusting the force arm. The multiple equally spaced grooves 706 evenly increase the friction force to avoid slipping and improve the use experience. When it is necessary to push the device to move, hold the grip 10. After the grip 10 is stressed, it is transmitted through the two connecting plates 9 and the connecting rod 8, so that the bottom support plate 1 is stressed and displaced through the universal wheels 5, which is convenient for exerting force. The support rod 6 is embedded inside the two support holes 11. When the support rod 6 is subjected to a lateral force, the two support holes 11 provide support force.

[0027] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A surgical instrument placement device, comprising a bottom support plate (1), characterized in that: The four corners of the upper surface of the bottom support plate (1) are fixedly connected with guide rails (2), the outer surfaces of the four guide rails (2) are sleeved with two first linear bearings (4), the four first linear bearings (4) form a group, and the outer surfaces of the two groups of the first linear bearings (4) are sleeved with layer plates (3), the upper surface of the bottom support plate (1) is fixedly connected with a support rod (6), and the lower surfaces of the two layer plates (3) are fixedly connected with an adjustment component (7), and the adjustment component (7) includes an installation A mounting block (701), one side surface of the mounting block (701) is rotatably connected to a screw rod (703) via a bearing, the outer surface of the screw rod (703) is threadedly connected to a push-pull block (704), both ends of the push-pull block (704) are rotatably connected to support arms (707) via a rotating shaft, one end of each of the two support arms (707) is rotatably connected to a support block (708) via a rotating shaft, and one side surface of the two support blocks (708) is fixedly connected to the opposite surfaces of the two layer plates (3).

2. A surgical instrument placement device according to claim 1, characterized in that: A second linear bearing (702) is embedded in the interior of the mounting block (701), and the second linear bearing (702) is sleeved on the outer surface of the support rod (6).

3. A surgical instrument placement device according to claim 1, characterized in that: One end of the screw rod (703) is fixedly connected to a knob (705), and the outer surface of the knob (705) is provided with a plurality of grooves (706), and the plurality of grooves (706) are distributed at equal intervals.

4. A surgical instrument placement device according to claim 3, characterized in that: The upper ends of the two guide rails (2) are fixedly connected with a connecting rod (8), one side surface of the connecting rod (8) is fixedly connected with two connecting plates (9), and the opposite surfaces of the two connecting plates (9) are fixedly connected with a handle (10).

5. A surgical instrument placement device according to claim 1, characterized in that: Universal wheels (5) are fixedly connected at the four corners of the lower surface of the bottom support plate (1).

6. A surgical instrument placement device according to claim 1, characterized in that: Support holes (11) are provided on the upper surfaces of the two layer plates (3), and the inner wall surfaces of the two support holes (11) are sleeved on the support rods (6).