Sterilization loading and unloading frame

By designing a lifting mechanism for the sterilization loading and unloading rack to adjust the height of the lower shelf, the problem of inconvenient shelf height in existing sterilization loading and unloading racks is solved, enabling convenient access to medical supplies and reducing the labor intensity and risk of back injury for operators.

CN223601743UActive Publication Date: 2025-11-28THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202423004171.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-28
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing sterilization loading and unloading racks do not have a structure that allows for easy access by adjusting the height of the rack layers. This forces operators to bend over multiple times when retrieving medical supplies from the bottom, making the operation cumbersome and increasing the risk of injury.

Method used

A sterilization loading and unloading rack was designed, comprising a mobile trolley, a loading and unloading rack body, a support frame, a lifting mechanism, and a storage rack. The height of the lower storage rack can be adjusted by the lifting mechanism to make it the same height as the transfer window, which facilitates the retrieval and placement of medical supplies.

Benefits of technology

It enables convenient adjustment of the height of the sterilization loading and unloading rack, reduces the labor intensity of operators, avoids back injuries, and improves loading and unloading efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sterilization loading and unloading frames, in particular to a sterilization loading and unloading frame which comprises a movable cart, a loading and unloading frame body is arranged on the upper surface of the movable cart, four supporting frames are fixedly connected to the four corners of the upper surface of the loading and unloading frame body, and a lower-layer storage rack is arranged on the inner sides of the supporting frames in a sliding and lifting mode. Adjusting frames are fixedly connected to the four corners of the lower-layer storage rack, the adjusting frames are slidably connected to the supporting frames in a sleeving mode, lifting mechanisms for conveniently controlling the lower-layer storage rack to ascend and descend are arranged in the supporting frames, the second movable grooves are formed in the independent supporting frames, and the lead screws are rotationally connected to the interiors of the second movable grooves in a penetrating mode. According to the sterilization loading and unloading frame, the screw rod rotationally connected in the supporting frame is connected with the lower-layer storage rack through the threaded sliding block and the adjusting frame, and the movable rotating handle is arranged at the top end of the screw rod, so that the lower-layer storage rack is conveniently controlled to ascend and descend to take and place sterilized medical products.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sterilization loading and unloading frame technical field, concretely is sterilization loading and unloading frame. BACKGROUND

[0002] Steam sterilization cabinet is a kind of commonly used sterilization equipment, mainly for the high temperature and high pressure steam sterilization treatment of various articles, high temperature and high pressure steam is generated by heating, and the articles in the cabinet are sterilized, steam can penetrate the surface of the article, kill the microorganism therein, and achieve the sterilization effect, when medical equipment is placed in the sterilization cabinet, loading and unloading frame is needed to be placed.

[0003] The above-mentioned device does not have the structure of sterilization loading and unloading frame layer height adjustment convenient taking and placing when in use, so that the existing sterilization loading and unloading frame is mostly divided into upper, middle and lower three layer structures when in use, after the sterilization of medical equipment is completed, the loading and unloading frame loaded with medical supplies needs to be pushed to the transfer window for taking and placing and transferred to the outside, but since the transfer window is high, the medical supplies on the bottom storage rack of the loading and unloading frame need to be taken and placed by the operator multiple times, which is not only more complicated but also easy to injure the waist after long time work, based on the existing technical deficiencies, the utility model designs the sterilization loading and unloading frame. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a sterilization loading and unloading frame, which has the advantages of sterilization loading and unloading frame layer height adjustment convenient taking and placing.

[0005] The utility model provides the following technical scheme: a sterilization loading and unloading frame, which comprises a movable cart, the upper surface of the movable cart is provided with a loading and unloading frame main body, four support frames are fixedly connected to the four corners of the upper surface of the loading and unloading frame main body, a lower storage rack is slidably lifted in the inner side of the support frame, an adjusting frame is fixedly connected to the four corners of the lower storage rack, and the adjusting frame is slidably connected to the support frame, and a lifting mechanism is arranged in the support frame to facilitate the lifting of the lower storage rack.

[0006] The lifting mechanism comprises a second movable groove, a lead screw, a movable handle, a threaded sliding block, a second limiting top block and a through groove, the second movable groove is arranged in a separate support frame, the lead screw is rotatably connected in the second movable groove, the movable handle is rotatably connected to the side wall at the top end of the lead screw, the threaded sliding block is threadedly connected to the lead screw, and the threaded sliding block is fixedly connected to the inner side of the adjusting frame corresponding to the angle connection of the lower storage rack, the second limiting top block is fixedly connected in the second movable groove, and the through groove is arranged in the inner wall of the second movable groove.

[0007] As a preferred technical scheme of the utility model, the lifting mechanism further comprises a first movable groove, a lifting sliding block, a first limiting top block and a traction spring, the first movable groove is arranged in the inside of the support frame opposite to the second movable groove, the lifting sliding block is fixedly connected to the inner side of the adjusting frame corresponding to the angle of the lower shelf, the first limiting top block is fixedly connected to the inside of the first movable groove, and the traction spring is fixedly connected between the lifting sliding block and the first limiting top block.

[0008] As a preferred technical scheme of the utility model, the side wall of the support frame is provided with a lock hole, the bottom of the loading and unloading frame body is rotatably connected with a guide wheel, the guide wheel is provided with a groove, the inside of the support frame is slidably connected with an upper shelf, the inside of the support frame is slidably connected with a middle shelf, and the adjusting frame is provided with a lock bolt.

[0009] As a preferred technical scheme of the utility model, the bottom of the mobile trolley is rotatably connected with a mobile wheel, the upper surface of the mobile trolley is fixedly connected with a guide rail, one end of the mobile trolley is fixedly connected with a back frame, and the upper surface of the back frame is fixedly connected with a handle.

[0010] As a preferred technical scheme of the utility model, the guide wheel is slidably connected to the guide rail through the surface groove.

[0011] As a preferred technical scheme of the utility model, the adjusting frame is fixedly connected to the four corners of the upper shelf and the middle shelf, and the lock hole is arranged in the side wall of the support frame which is not provided with the first movable groove and the second movable groove.

[0012] As a preferred technical scheme of the utility model, the lock bolt is threadedly inserted into the inside of the lock hole.

[0013] As a preferred technical scheme of the utility model, the through groove is further arranged in the side wall of the first movable groove, the traction spring is slidably connected to the inside of the first movable groove and the through groove, and the threaded sliding block is slidably connected to the inside of the second movable groove and the through groove.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The sterilization loading and unloading frame is characterized in that: when the medical supplies on the upper layer and the middle layer are taken and placed, the lock bolt on the middle layer is loosened to make the middle layer slide and move up to the bottom of the upper layer and be locked, the lock bolt on the lower layer is loosened to release the locking, the rotating handle is rotated to keep vertical with the screw rod and drive the screw rod to rotate clockwise, the rotating screw rod drives the threaded sliding block to start moving up, the threaded sliding block is connected with the lower layer through the adjusting frame, the lifting sliding block fixedly connected in the diagonal adjusting frame is pulled by the traction spring, so that the threaded sliding block drives the lower layer and the medical supplies to move up during the moving up process, the traction spring also drives the lifting sliding block to assist the lower layer to move up, until the lower layer moves up to the same height with the delivery window, finally, the medical supplies on the lower layer are moved to the delivery window and delivered out and reset, so that the device is convenient for adjusting the height of the lower layer and taking and placing the medical supplies. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a sterilization loading and unloading frame main body structure schematic view of the utility model;

[0018] Figure 3 It is a mobile trolley structure schematic view of the utility model;

[0019] Figure 4 It is a loading and unloading frame structure schematic view of the utility model;

[0020] Figure 5 It is a lifting mechanism structure schematic view of the utility model.

[0021] In the drawing: 1, mobile trolley; 101, mobile wheel; 102, guide rail; 103, back frame; 104, push handle; 2, loading and unloading frame main body; 201, support frame; 202, lock hole; 203, guide wheel; 204, upper layer shelf; 205, middle layer shelf; 206, lower layer shelf; 207, adjusting frame; 208, lock bolt; 3, lifting mechanism; 301, first movable groove; 302, lifting sliding block; 303, first limiting top block; 304, traction spring; 305, second movable groove; 306, screw rod; 307, rotating handle; 308, threaded sliding block; 309, second limiting top block; 310, through groove. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-5 , the sterilization loading and unloading rack, including mobile trolley 1, the upper surface of mobile trolley 1 is provided with loading and unloading rack body 2, four corners of the upper surface of loading and unloading rack body 2 are fixedly connected with four support frames 201, the inner side of support frame 201 is slidably lifted with lower shelf 206, the four corners of lower shelf 206 are fixedly connected with adjusting frame 207, and adjusting frame 207 is slidably sleeved on support frame 201, the inside of support frame 201 is provided with lifting mechanism 3 for conveniently controlling the lifting of lower shelf 206, the bottom of mobile trolley 1 is rotatably connected with mobile wheel 101, the upper surface of mobile trolley 1 is fixedly connected with guide rail 102, one end of mobile trolley 1 is fixedly connected with backrest 103, the upper surface of backrest 103 is fixedly connected with push handle 104.

[0024] Please refer to Figure 5 , the lifting mechanism 3, the lifting mechanism 3 includes second movable groove 305, lead screw 306, movable handle 307, threaded slide block 308, second limit top block 309 and through groove 310, second movable groove 305 is opened in the inside of a single support frame 201, lead screw 306 is rotatably connected in the inside of second movable groove 305, movable handle 307 is rotatably hinged on the side wall of the top end of lead screw 306, threaded slide block 308 is threadedly slidably connected on lead screw 306, and threaded slide block 308 is fixedly connected on the inner side of adjusting frame 207 corresponding to the corner connection of lower shelf 206, second limit top block 309 is fixedly connected in the inside of second movable groove 305, through groove 310 is opened in the inner wall of second movable groove 305, the lifting mechanism 3 further includes first movable groove 301, lifting slide block 302, first limit top block 303 and traction spring 304, first movable groove 301 is opened in the inside of support frame 201 opposite to second movable groove 305, lifting slide block 302 is fixedly connected on the inner side of adjusting frame 207 corresponding to the corner connection of lower shelf 206, first limit top block 303 is fixedly connected in the inside of first movable groove 301, traction spring 304 is fixedly connected between lifting slide block 302 and first limit top block 303, through groove 310 is also opened in the side wall of first movable groove 301, traction spring 304 is slidably connected in the inside of first movable groove 301 and through groove 310, threaded slide block 308 is slidably lifted in the inside of second movable groove 305 and through groove 310.

[0025] Through setting the screw rod 306, the movable handle 307 and the threaded sliding block 308, and the threaded sliding block 308 is connected with the adjusting frame 207 on the lower shelf 206, so as to control the lifting of the lower shelf 206, and the lower shelf 206 is moved to the delivery window to facilitate taking and placing medical supplies, and through setting the lifting sliding block 302, the first limiting top block 303 and the traction spring 304, and the lifting sliding block 302 is connected with the adjusting frame 207 on the lower shelf 206, so as to assist the lifting of the lower shelf 206 by the traction spring 304 when the lifting of the lower shelf 206 is controlled by the screw rod 306 and the threaded sliding block 308.

[0026] Please refer to Figure 4 The sidewall of the support frame 201 is provided with the lock hole 202, the bottom of the dismounting shelf body 2 is rotatably connected with the guide wheel 203, the guide wheel 203 is provided with a groove, the inner side of the support frame 201 is slidably connected with the upper shelf 204, the inner side of the support frame 201 is slidably connected with the middle shelf 205, the adjusting frame 207 is threadedly connected with the lock bolt 208, the guide wheel 203 is slidably connected on the guide rail 102 through the surface groove, the adjusting frame 207 is fixedly connected at the four corners of the upper shelf 204 and the middle shelf 205, the lock hole 202 is arranged on the sidewall of the support frame 201 which is not provided with the first movable groove 301 and the second movable groove 305, and the lock bolt 208 is threadedly inserted in the lock hole 202.

[0027] Through setting the upper shelf 204, the middle shelf 205 and the lower shelf 206, medical supplies can be placed for steam sterilization treatment, through setting the lock hole 202, the adjusting frame 207 and the lock bolt 208, the positions of the upper shelf 204, the middle shelf 205 and the lower shelf 206 can be adjusted and locked, and through setting the lock hole 202, the dismounting shelf body 2 can be pushed into the steam sterilization cabinet from the guide rail 102 or pushed out from the sterilization cabinet to the guide rail 102.

[0028] When the sterilization loading and unloading frame is used, in the initial state, firstly, the moving wheel 101 and the guide rail 102 are arranged on the lower surface and the upper surface of the moving trolley 1 respectively, the back frame 103 and the push handle 104 are fixedly connected on one side of the moving trolley 1, the guide wheel 203 with a slotted surface is arranged on the bottom of the loading and unloading frame body 2 so as to facilitate taking out the loading and unloading frame body 2 from the steam sterilization cabinet, the plurality of adjusting frames 207 slidingly connected on the supporting frame 201 are connected with the upper shelf 204, the middle shelf 205 and the lower shelf 206, the locking bolt 208 connected on the adjusting frame 207 is connected with the locking hole 202 so as to facilitate adjusting or limiting the position of the upper shelf 204, the middle shelf 205 and the lower shelf 206, the screw rod 306 rotatably connected in the supporting frame 201 is connected with the lower shelf 206 through the threaded sliding block 308 and the adjusting frame 207, and the movable handle 307 is arranged on the top end of the screw rod 306 so as to facilitate controlling the lower shelf 206 to lift and take the sterilized medical supplies;

[0029] When it is needed to adjust the height of the lower shelf 206 for facilitating taking and placing the medical supplies, firstly, after the medical supplies on the upper shelf 204 and the middle shelf 205 are taken and placed, the locking bolt 208 on the middle shelf 205 is loosened so that the middle shelf 205 can be slidably moved up to the bottom of the upper shelf 204 and locked, at this time, the locking bolt 208 on the lower shelf 206 is loosened to release the locking, then the movable handle 307 is rotated so as to keep vertical with the screw rod 306 and drive the screw rod 306 to rotate clockwise, the rotating screw rod 306 drives the threaded sliding block 308 to start moving up, since the threaded sliding block 308 is connected with the lower shelf 206 through the adjusting frame 207, and the lifting sliding block 302 fixedly connected in the adjusting frame 207 opposite to the threaded sliding block 308 is pulled by the traction spring 304, the threaded sliding block 308 can drive the lower shelf 206 and the medical supplies to move up during the moving up process, at the same time, the traction spring 304 can also drive the lifting sliding block 302 to assist the lower shelf 206 to move up, until the lower shelf 206 is moved up to the same height with the delivery window, finally, the goods on the lower shelf 206 are moved to the delivery window and sent out and reset, so that the device can facilitate adjusting the height of the lower shelf 206 for facilitating taking and placing the medical supplies.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. Sterilization loading and unloading shelf, comprising a mobile trolley (1), characterized in that: The upper surface of the mobile cart (1) is provided with a loading and unloading rack body (2), four support frames (201) are fixedly connected to the upper surface of the loading and unloading rack body (2), a lower shelf (206) slides and lifts in the inner side of the support frame (201), an adjusting frame (207) is fixedly connected to the four corners of the lower shelf (206), and the adjusting frame (207) is slidably sleeved on the support frame (201). The lifting mechanism (3) comprises a second movable groove (305), a lead screw (306), a movable handle (307), a threaded sliding block (308), a second limiting top block (309) and a through groove (310), the second movable groove (305) is formed in the inner side of a single support frame (201), the lead screw (306) is rotatably connected in the inner side of the second movable groove (305), the movable handle (307) is rotatably connected to the side wall at the top end of the lead screw (306), the threaded sliding block (308) is threadedly connected to the lead screw (306), and the threaded sliding block (308) is fixedly connected to the inner side of the adjusting frame (207) corresponding to the corner connection of the lower shelf (206), the second limiting top block (309) is fixedly connected in the inner side of the second movable groove (305), and the through groove (310) is formed in the inner wall of the second movable groove (305).

2. The sterilization cart of claim 1, wherein: The lifting mechanism (3) further comprises a first movable groove (301), a lifting sliding block (302), a first limiting top block (303) and a traction spring (304), the first movable groove (301) is formed in the inner side of the support frame (201) opposite to the second movable groove (305), the lifting sliding block (302) is fixedly connected to the inner side of the adjusting frame (207) corresponding to the corner connection of the lower shelf (206), the first limiting top block (303) is fixedly connected in the inner side of the first movable groove (301), and the traction spring (304) is fixedly connected between the lifting sliding block (302) and the first limiting top block (303).

3. The sterilization cart of claim 1, wherein: The side wall of the support frame (201) is provided with a lock hole (202), the bottom of the loading and unloading rack body (2) is rotatably connected with a guide wheel (203), the inner side of the support frame (201) is slidably lifted with an upper shelf (204), the inner side of the support frame (201) is slidably lifted with a middle shelf (205), and the adjusting frame (207) is threadedly connected with a lock bolt (208).

4. The sterilization cart of claim 1, wherein: The bottom of the mobile cart (1) is rotatably connected with a mobile wheel (101), the upper surface of the mobile cart (1) is fixedly connected with a guide rail (102), one end of the mobile cart (1) is fixedly connected with a back frame (103), and the upper surface of the back frame (103) is fixedly connected with a push handle (104).

5. The sterilization cart of claim 3, wherein: The guide wheel (203) is slidably connected to the guide rail (102) through the surface groove.

6. The sterilization cart of claim 3, wherein: The adjusting frame (207) is fixedly connected at the four corners of the upper shelf (204) and the middle shelf (205), and the lock hole (202) is arranged in the sidewall of the support frame (201) without the first movable slot (301) and the second movable slot (305).

7. The sterilization cart of claim 3, wherein: The lock bolt (208) is screw-threadedly inserted into the lock hole (202).

8. The sterilization cart of claim 2, wherein: The through slot (310) is also arranged in the sidewall of the first movable slot (301), the traction spring (304) is slidingly connected in the first movable slot (301) and the through slot (310), and the screw-threaded sliding block (308) is slidingly lifted in the second movable slot (305) and the through slot (310).