Middle tray for medical instrument box
By arranging elastic telescopic rods, friction plates, gears, hydraulic compartments, friction wheels and other components on the middle tray for medical device boxes, rapid deceleration of the tray body is achieved, solving the problem of medical devices falling when they are quickly pulled out and improving the stability of the device.
Patent Information
- Application Number
- CN202510938008.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2025-09-12
AI Technical Summary
When the intermediate tray of the existing medical device box is quickly pulled out, the medical devices are likely to fall due to inertia, affecting the stability of the device.
An intermediate tray for medical device boxes is designed. By setting components such as elastic telescopic rods, friction plates, gears, hydraulic compartments and friction wheels on the tray body, the coordinated effect of these components can achieve rapid deceleration of the tray body, thereby reducing the possibility of medical devices falling.
It effectively reduces the risk of medical devices falling due to inertia during rapid movement and improves the stability of the device.
Smart Images

Figure CN120616792A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, in particular to an intermediate tray for a medical device box. Background Art
[0002] Intermediate trays for medical device cases address the storage, transportation, and use of medical devices, ensuring their safety, hygiene, and ease of use through rational design and optimized structure. As a key component of medical device cases, intermediate trays effectively separate and secure different types of medical devices, preventing collisions, damage, or contamination during transport and storage while enhancing accessibility.
[0003] An existing intermediate tray for a medical device box includes an intermediate tray, wherein the bottom and side surfaces of the intermediate tray are provided with disinfection holes, and the bottom surface of the intermediate tray is provided with a plurality of brackets for supporting and fixing medical devices; the intermediate tray is suitable for being placed in the box body of the medical device box and fixed by support blocks in the box body of the medical device box; the bracket includes: a bracket body made of metal material and a nylon layer covering the bracket body, wherein the nylon layer is not easy to breed bacteria and is not easy to rub against the medical device to cause wear of the medical device.
[0004] In the above application documents, by setting up an intermediate tray, the medical device box is divided into two layers, which can accommodate more medical devices and arrange them neatly. However, when the device quickly pulls the medical device box out of the medical device box using the intermediate tray, the medical devices placed on the intermediate tray may fall off the intermediate tray due to inertia due to the excessive movement speed, thereby affecting the use of the device. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the present invention provides an intermediate tray for medical device boxes, which solves the problems raised in the above background technology. To achieve the above purpose, the present invention is implemented through the following technical solutions: an intermediate tray for medical device boxes, comprising: An instrument box body, wherein a placement slot is provided inside the instrument box body, a baffle is rotatably connected to the side of the instrument box body, and a limit block is fixedly connected to the side of the instrument box body; A tray body, the tray body being located inside the placement slot; The side of the tray body is rotatably connected to an elastic telescopic rod, the inner wall of the instrument box body is fixedly connected to a friction plate, the outer sides of the elastic telescopic rod are respectively equipped with a gear and a hydraulic chamber 1, the inner wall of the instrument box body is fixedly connected to a gear rod, a transmission member for transmission is installed between the hydraulic chamber 1 and the friction plate, the interior of the instrument box body is equipped with a limit assembly for limiting the baffle, and the side of the instrument box body is equipped with an auxiliary adsorption assembly for adsorbing the baffle. Through the configuration of the device, the possibility of medical devices placed on the tray body falling off the tray body due to inertia is reduced, making the use of the device more stable.
[0006] Preferably, the transmission member includes a spring 1 assembled inside a hydraulic chamber 1, a sliding block is fixedly connected to the side of the spring 1, an end of the hydraulic chamber 1 away from the sliding block is slidably connected to an arc rod by setting a piston, and the outer side of the arc rod is rotatably connected to a friction wheel.
[0007] Preferably, the gear rod is located at the bottom of the gear and is in meshing state with the gear.
[0008] Preferably, the sliding block is located inside the hydraulic chamber one and is slidably connected to the hydraulic chamber one by providing a piston.
[0009] Preferably, the limiting assembly includes a second hydraulic chamber extending through the main body of the instrument tray, one end of which is slidably connected to a first force-bearing rod via a piston, and the other end of which is slidably connected to a limiting rod via a piston. A second spring is mounted on the side of the first force-bearing rod, and a limiting groove is formed on the side of the baffle. The provision of the limiting assembly prevents the baffle from falling and causing damage to the instruments on the tray main body, thereby improving the stability of the baffle in this situation.
[0010] Preferably, one end of the second spring away from the first force-bearing rod is mounted on the inner wall of the second hydraulic compartment.
[0011] Preferably, after the limiting assembly is activated, the cross-sectional shape of the limiting groove is adapted to the cross-sectional shape of the limiting rod.
[0012] Preferably, the auxiliary suction assembly includes a hydraulic chamber 3 mounted on the side of the hydraulic chamber 2, the side of the hydraulic chamber 3 being slidably connected to a connecting rod via a piston, an air chamber mounted on the inner wall of the limit block, and a suction cup mounted on the bottom of the limit block. The provision of the auxiliary suction assembly further enhances the stability of the baffle in this position.
[0013] Preferably, the end of the connecting rod away from the hydraulic chamber 3 is located inside the pneumatic chamber, and is slidably connected to the pneumatic chamber by providing a piston.
[0014] Preferably, the air pressure chamber is located at the top of the suction cup and is connected to the suction cup.
[0015] The present invention provides an intermediate tray for a medical device box. It has the following beneficial effects: (1) The medical device box uses an intermediate tray. When the tray body is quickly pulled out from the placement slot in the device box body, the tray body moves quickly, driving the elastic telescopic rod to move quickly along with it. In conjunction with the friction plate, gear, hydraulic chamber 1, gear rod, spring 1, sliding block, arc rod and friction wheel, the tray body in a fast-moving state can be decelerated, reducing the possibility of medical devices placed on the tray body falling off the tray body due to inertia, making the use of the device more stable.
[0016] (2) The medical device box uses an intermediate tray. When the tray body moves to the side to the extreme position, the elastic telescopic rod squeezes the stress rod 1 and causes the stress rod 1 to move, and cooperates with the hydraulic chamber 2 to drive the limit rod to move. At this time, the baffle is in a rotated state, and the limit groove in the baffle is also in a rotated state. The moving limit rod can move into the limit groove, and the baffle is restricted by the limit groove to prevent the baffle from falling and causing damage to the equipment on the tray body, thereby improving the stability of the baffle in this situation.
[0017] (3) The medical device box uses an intermediate tray. When the oil in the hydraulic chamber 2 moves, part of the oil flows into the hydraulic chamber 3, driving the connecting rod to move. When the baffle is manually rotated to the bottom position of the limit block, the suction cup performs a preliminary adsorption operation on the baffle. As the connecting rod moves, the gas remaining between the suction cup and the baffle can be extracted into the air pressure chamber through the air pressure chamber, thereby improving the adsorption effect of the suction cup on the baffle and further improving the stability of the baffle in this situation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of some parts of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional three-dimensional structure of the present invention; Figure 3 A schematic diagram of the overall cross-sectional three-dimensional structure of the present invention from another perspective; Figure 4 It is a schematic diagram of the three-dimensional structure of some parts of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the limiting component of the present invention; Figure 6 A schematic diagram of the three-dimensional structure of some parts of the limiting assembly of the present invention; Figure 7This is a schematic diagram of the three-dimensional structure of the auxiliary adsorption component of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of some parts of the auxiliary adsorption assembly of the present invention.
[0019] In the picture: 100, instrument box body; 200, placement slot; 300, tray body; 400, baffle; 500, limit block; 601, elastic telescopic rod; 602, friction plate; 603, gear; 604, hydraulic chamber 1; 605, gear rod; 606, spring 1; 607, sliding block; 608, curved rod; 609, friction wheel; 700, limit assembly; 701, hydraulic chamber 2; 702, force rod 1; 703, limit rod; 704, spring 2; 705, limit slot; 800, auxiliary adsorption assembly; 801, hydraulic chamber three; 802, connecting rod; 803, pneumatic chamber; 804, suction cup. DETAILED DESCRIPTION
[0020] 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, rather than all the embodiments.
[0021] For example 1, please refer to Figures 1-4 , an intermediate tray for a medical device box, comprising: The instrument box body 100 has a placement slot 200 formed inside the instrument box body 100, a baffle 400 is rotatably connected to the side of the instrument box body 100, and a limit block 500 is fixedly connected to the side of the instrument box body 100; The tray body 300 is located inside the placement slot 200; The side of the tray body 300 is rotatably connected to an elastic telescopic rod 601, the inner wall of the instrument box body 100 is fixedly connected to a friction plate 602, the outer sides of the elastic telescopic rod 601 are respectively equipped with gears 603 and a hydraulic tank 604, and the inner wall of the instrument box body 100 is fixedly connected to a gear rod 605, which is located at the bottom position of the gear 603 and is in a meshing state with the gear 603. By setting a limit block 500, the baffle 400 is prevented from rotating too much. The baffle 400 is rotated to the bottom position of the limit block 500, and the instrument box body 100 is opened from the side. When the tray body 300 is quickly pulled out from the placement slot 200 in the instrument box body 100, the tray body 300 moves quickly, driving the elastic telescopic rod 601 connected to it for rotation to move quickly, and the gear 603 assembled on the outside of the elastic telescopic rod 601 moves quickly therewith. Because the gear 603 is restricted by the gear rod 605 engaged with it, the gear 603 rotates quickly during the translation process, driving the elastic telescopic rod 601 to rotate quickly, so that the elastic telescopic rod 601 drives the hydraulic tank 604 assembled on its outside to rotate quickly.
[0022] A transmission member for transmission is installed between the hydraulic chamber 1 604 and the friction plate 602. The transmission member includes a spring 1 606 installed inside the hydraulic chamber 1 604. The side of the spring 1 606 is fixedly connected to a sliding block 607. The sliding block 607 is located inside the hydraulic chamber 1 604 and is slidably connected to the hydraulic chamber 1 604 by setting a piston. The end of the hydraulic chamber 1 604 away from the sliding block 607 is slidably connected to an arc rod 608 by setting a piston. The outer side of the arc rod 608 is rotatably connected to the friction wheel 609. When the hydraulic tank 1 604 rotates rapidly, the sliding block 607 in the hydraulic tank 1 604 stretches the spring 1 606 under the action of centrifugal force, and pushes the oil in the hydraulic tank 1 604, so that the oil originally stored in the hydraulic tank 1 604 moves to the side close to the arc rod 608. The arc rod 608 extends synchronously during rotation, and the friction wheel 609 connected to the arc rod 608 rotates and extends therewith. After the friction wheel 609 is extended, it can contact the friction plate 602 during its revolution, and rolling friction occurs between the friction wheel 609 and the friction plate 602, thereby slowing down the tray body 300 in a fast-moving state, reducing the possibility of medical devices placed on the tray body 300 falling off the tray body 300 due to inertia, making the use of the device more stable.
[0023] When the instrument box body 100 stops moving or the moving speed slows down, the sliding block 607 loses the effect of centrifugal force and can be reset under the action of spring 1 606. Similarly, the arc rod 608 drives the friction wheel 609 to reset so that the device can be activated next time.
[0024] When the tray body 300 needs to be removed from the instrument box body 100 for cleaning, the instrument box body 100 is opened from the front end, and the gear 603 and the hydraulic chamber 604 assembled on the elastic telescopic rod 601 are removed. Finally, the elastic telescopic rod 601 is squeezed to retract it into the tray body 300, and the tray body 300 is pulled from the side to pull the tray body 300 out of the instrument box body 100, making the device more convenient to use.
[0025] When in use, by setting the limit block 500, the baffle 400 is prevented from rotating too much, the baffle 400 is rotated to the bottom position of the limit block 500, the instrument box body 100 is opened from the side, and the tray body 300 is quickly pulled out from the placement slot 200 in the instrument box body 100. The tray body 300 moves quickly, driving the elastic telescopic rod 601 connected to its rotation to move quickly therewith, and the gear 603 assembled on the outside of the elastic telescopic rod 601 moves quickly therewith. Because the gear 603 is restricted by the toothed rod 605 engaged therewith, the gear 603 rotates quickly during the translation process, driving the elastic telescopic rod 601 to rotate quickly, so that the elastic telescopic rod 601 drives the hydraulic tank 1 604 assembled on the outside thereof to rotate quickly, and the sliding block 607 in the hydraulic tank 1 604 stretches the spring 1 606 under the action of centrifugal force, and pushes the oil in the hydraulic tank 1 604, so that the oil originally stored in the hydraulic tank 1 604 moves to the side close to the arc rod 608, and the arc rod When the tool box body 100 stops moving or the moving speed slows down, the sliding block 607 loses the effect of the centrifugal force and can be moved under the action of the spring 606. The tray body 300 is reset under the action of the elastic telescopic rod 601, and similarly, the arc rod 608 drives the friction wheel 609 to reset; when the tray body 300 needs to be removed from the instrument box body 100 for cleaning, the instrument box body 100 is opened from the front end, and the gear 603 and the hydraulic tank 1 604 assembled on the elastic telescopic rod 601 are removed, and finally, the elastic telescopic rod 601 is squeezed to retract it into the tray body 300, and the tray body 300 is pulled from the side to draw the tray body 300 out of the instrument box body 100.
[0026] For example 2, please refer to Figures 1-6Based on the first embodiment, the interior of the instrument box body 100 is equipped with a limit assembly 700 for limiting the baffle 400. The limit assembly 700 includes a hydraulic chamber 2 701 that extends through the instrument box body 100. One end of the hydraulic chamber 2 701 is slidably connected to a force-bearing rod 1 702 via a piston. When the tray body 300 moves sideways to the extreme position, the elastic telescopic rod 601 compresses the force-bearing rod 1 702 as the tray body 300 moves, causing the force-bearing rod 1 702 to slide into the hydraulic chamber 2 701, to which it is slidably connected via the piston, thereby squeezing out the oil originally stored in the hydraulic chamber 2 701.
[0027] The other end of the second hydraulic chamber 701 is slidably connected to a limit rod 703 via a piston. When the oil originally stored in the second hydraulic chamber 701 is squeezed, the oil originally stored in the second hydraulic chamber 701 moves toward the side closer to the limit rod 703, causing the limit rod 703, which is slidably connected to the second hydraulic chamber 701 via the piston, to move.
[0028] A second spring 704 is mounted on the side of the first stress-bearing rod 702. The end of the second spring 704, away from the first stress-bearing rod 702, is mounted on the inner wall of the second hydraulic chamber 701. A limiting groove 705 is formed on the side of the baffle 400. When the limiting assembly 700 is activated, the cross-sectional shape of the limiting groove 705 matches that of the limiting rod 703. When the limiting rod 703 moves and the baffle 400 is in a rotated state, the limiting groove 705 in the baffle 400 also rotates, and the moving limiting rod 703 moves into the limiting groove 705. The limiting groove 705 restrains the baffle 400, preventing the baffle 400 from falling and causing damage to the equipment on the tray body 300, thereby improving the stability of the baffle 400 in this state.
[0029] After the tray body 300 is reset, the elastic telescopic rod 601, which is rotatably connected to the tray body 300, is also reset. This allows the elastic telescopic rod 601 to release the restraint on the first force rod 702. The first force rod 702 is then reset under the action of the second spring 704. Similarly, the limit rod 703 is also reset. At this point, the limit assembly 700 is reset, allowing the limit assembly 700 to be activated again.
[0030] When in use, based on the first embodiment, when the tray body 300 moves to the side to the extreme position, the elastic telescopic rod 601 can squeeze the force-bearing rod 1 702 as the tray body 300 moves, so that the force-bearing rod 1 702 slides into the hydraulic chamber 2 701 which is slidably connected to it by the piston, thereby squeezing the oil originally stored in the hydraulic chamber 2 701, so that the oil originally stored in the hydraulic chamber 2 701 moves to the side close to the limit rod 703, driving the limit rod 703 which is slidably connected to the hydraulic chamber 2 701 by the piston to move, and At this time, the baffle 400 is in a rotated state, and the limiting groove 705 opened in the baffle 400 is also in a rotated state, and the movable limiting rod 703 can move into the limiting groove 705, and the limiting groove 705 completes the restriction of the baffle 400; after the tray body 300 is reset, the elastic telescopic rod 601 rotatably connected to the tray body 300 is reset together, so that the elastic telescopic rod 601 cancels the restriction on the force-bearing rod 1 702, and the force-bearing rod 1 702 can be reset under the action of the spring 2 704. Similarly, the limiting rod 703 is reset.
[0031] For example three, please refer to Figures 1-8 On the basis of the first and second embodiments, the side of the instrument box body 100 is equipped with an auxiliary adsorption assembly 800 for adsorbing the baffle 400. The auxiliary adsorption assembly 800 includes a hydraulic chamber 3 801 assembled on the side of the second hydraulic chamber 701. The side of the hydraulic chamber 3 801 is slidably connected to a connecting rod 802 via a piston. When the oil in the second hydraulic chamber 701 moves, part of the oil flows into the third hydraulic chamber 801 connected to the second hydraulic chamber 701, squeezing the oil originally stored in the third hydraulic chamber 801, causing the oil originally stored in the third hydraulic chamber 801 to flow toward the side close to the connecting rod 802, driving the connecting rod 802, which is slidably connected to the third hydraulic chamber 801 via the piston, to move.
[0032] The inner wall of the limit block 500 is equipped with a pneumatic chamber 803, and the connecting rod 802 is located inside the pneumatic chamber 803 at one end away from the hydraulic chamber 3 801, and is connected to the pneumatic chamber 803 by a piston sliding connection. The bottom of the limit block 500 is equipped with a suction cup 804, and the pneumatic chamber 803 is located at the top position of the suction cup 804 and is connected to the suction cup 804. When the connecting rod 802 moves to the side away from the air pressure chamber 803, and when the baffle 400 is manually rotated to the bottom position of the limit block 500, the suction cup 804 assembled at the bottom of the limit block 500 can perform a preliminary adsorption operation on the baffle 400. As the connecting rod 802 moves, the gas remaining between the suction cup 804 and the baffle 400 can be extracted into the air pressure chamber 803 through the air pressure chamber 803 connected to the suction cup 804, thereby improving the adsorption effect of the suction cup 804 on the baffle 400 and further improving the stability of the baffle 400 in this situation.
[0033] During use, based on Example 1 and Example 2, when the oil in the hydraulic tank 2 701 moves, part of the oil flows into the hydraulic tank 3 801 connected to the hydraulic tank 2 701, squeezing the oil originally stored in the hydraulic tank 3 801, so that the oil originally stored in the hydraulic tank 3 801 flows to the side close to the connecting rod 802, driving the connecting rod 802 connected to the hydraulic tank 3 801 by a piston sliding connection to move. At this time, the connecting rod 802 moves to the side away from the air pressure tank 803, and when the baffle 400 is manually rotated to the bottom position of the limit block 500, the suction cup 804 assembled at the bottom of the limit block 500 can perform a preliminary adsorption operation on the baffle 400, and as the connecting rod 802 moves, the gas remaining between the suction cup 804 and the baffle 400 can be extracted into the air pressure tank 803 through the air pressure tank 803 connected to the suction cup 804.
[0034] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. An intermediate tray for a medical device box, characterized in that: include: An instrument box body, wherein a placement slot is provided inside the instrument box body, a baffle is rotatably connected to the side of the instrument box body, and a limit block is fixedly connected to the side of the instrument box body; A tray body, the tray body being located inside the placement slot; The side of the tray body is rotatably connected to an elastic telescopic rod, the inner wall of the instrument box body is fixedly connected to a friction plate, the outer sides of the elastic telescopic rod are respectively equipped with gears and a hydraulic tank 1, the inner wall of the instrument box body is fixedly connected to a gear rod, a transmission part for transmission is equipped between the hydraulic tank 1 and the friction plate, the interior of the instrument box body is equipped with a limiting component for limiting the baffle, and the side of the instrument box body is equipped with an auxiliary adsorption component for adsorbing the baffle.
2. The intermediate tray for a medical device box according to claim 1, characterized in that: The transmission part includes a spring 1 assembled inside a hydraulic chamber 1, a sliding block is fixedly connected to the side of the spring 1, and an end of the hydraulic chamber 1 away from the sliding block is slidably connected to an arc rod through a piston, and the outer side of the arc rod is rotatably connected to a friction wheel.
3. The intermediate tray for a medical device box according to claim 2, characterized in that: The gear rod is located at the bottom of the gear and is in meshing state with the gear.
4. The intermediate tray for a medical device box according to claim 2, characterized in that: The sliding block is located inside the hydraulic chamber 1 and is slidably connected to the hydraulic chamber 1 by setting a piston.
5. The intermediate tray for a medical device box according to claim 2, characterized in that: The limiting assembly includes a hydraulic tank 2 that passes through the main body of the instrument box. One end of the hydraulic tank 2 is slidably connected to a force-bearing rod 1 by setting a piston, and the other end of the hydraulic tank 2 is slidably connected to the limiting rod by setting a piston. The side of the force-bearing rod 1 is equipped with a spring 2, and a limiting groove is opened on the side of the baffle.
6. The intermediate tray for a medical device box according to claim 5, characterized in that: One end of the second spring away from the first force-bearing rod is assembled on the inner wall of the second hydraulic chamber.
7. The intermediate tray for a medical device box according to claim 5, characterized in that: After the limiting assembly is activated, the cross-sectional shape of the limiting groove is adapted to the cross-sectional shape of the limiting rod.
8. The intermediate tray for a medical device box according to claim 5, characterized in that: The auxiliary adsorption assembly includes a hydraulic chamber three assembled on the side of the hydraulic chamber two, the side of the hydraulic chamber three is slidably connected to a connecting rod by setting a piston, the inner wall of the limit block is equipped with a pneumatic chamber, and the bottom of the limit block is equipped with a suction cup.
9. The intermediate tray for a medical device box according to claim 8, characterized in that: The end of the connecting rod away from the hydraulic chamber 3 is located inside the air pressure chamber and is slidably connected to the air pressure chamber by a piston.
10. The intermediate tray for a medical device box according to claim 8, characterized in that: The air pressure chamber is located at the top of the suction cup and is in communication with the suction cup.
Citation Information
Patent Citations
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