Cross-infection prevention box tray for intensive care

CN224876875UActive Publication Date: 2026-10-23PINGYANG COUNTY PEOPLES HOSPITAL
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Patent Information

Application Number
CN202621488693.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-09-21
Publication Date
2026-10-23
Estimated Expiration
2036-09-21

AI Technical Summary

Technical Problem

[0003]现有护理托盘多为一体式敞口结构,洁净物品与污染物品缺少相互独立且能够密封的存放空间,在取放、移动和转运过程中,污染物容易与洁净用品发生接触,其携带的液体还可能倾倒、渗漏或飞溅,导致污染范围扩大,并可能经托盘表面或医护人员手部形成间接传播;同时,一体式盘体的角部和缝隙容易残留血液或药液,不便于彻底清洗消毒,残留污染物还可能成为后续护理操作中的感染源

Benefits of technology

1.箱体内的多个独立容纳腔分别设置第一托盘和第二托盘,使洁净医疗用品与污染废弃物形成明确的物理隔离,避免二者直接混放或接触;各容纳腔通过可视盖板、密封圈和密封槽形成相对封闭的独立空间,并由锁合组件保持闭合,能够减少外部污染物进入洁净用品区域以及污染废弃物、污染液体或含菌气溶胶向外扩散,降低转运过程中盖板意外开启、污染物倾倒和医护人员反复接触污染区域的风险,从而阻断洁污物品之间及不同护理环节之间的交叉污染路径,实现防交叉感染的效果。

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Abstract

The utility model discloses a box type tray for preventing cross infection in critical nursing, including the box body with a plurality of independent holding cavities, holding cavity inside respectively detachable setting be used to hold clean medical supplies's first tray and be used to hold the second tray of contaminated waste, each holding cavity top is equipped with the visible cover plate of sealing ring, sealing groove and locking assembly, second tray inside is equipped with water absorption non -woven fabric layer, activated carbon deodorization adsorption core and water -proof air -permeable cushion layer in proper order. The utility model can realize clean article and contaminated waste's independent sealed storage, reduce the risk of dumping, leakage and cross infection, and be convenient for dismounting and cleaning, disinfecting or replacing.
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Description

Technical Field

[0001] This utility model relates to the field of medical and nursing device technology, specifically a box-type tray for intensive care to prevent cross-infection. Background Technology

[0002] In the process of critical care, it is usually necessary to carry clean medical supplies such as syringes, dressing instruments, and dressings in the same tray, and to temporarily collect contaminated waste such as used bloody dressings and cotton balls.

[0003] Existing nursing trays are mostly one-piece open structures, lacking independent and sealable storage spaces for clean and contaminated items. During handling, moving, and transfer, contaminants can easily come into contact with clean items, and liquids carried by the items may spill, leak, or splash, expanding the contamination area and potentially leading to indirect transmission via the tray surface or the hands of healthcare workers. Furthermore, the corners and crevices of the one-piece tray can easily retain blood or medication, making thorough cleaning and disinfection difficult, and residual contaminants may become sources of infection in subsequent nursing procedures. Therefore, there is a need for a medical box-type tray that can independently seal and separate clean medical supplies from contaminated waste, and is easy to disassemble for cleaning and disinfection to prevent cross-infection. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide a box-type tray for intensive care to prevent cross-infection.

[0005] The technical solution adopted by this utility model is as follows: A box-type tray for preventing cross-infection in intensive care includes a box body, wherein the box body is divided by partitions to form multiple independent and open-top receiving cavities; At least one of the receiving cavities is detachably provided with a first tray for holding clean medical supplies, and at least another receiving cavity is detachably provided with a second tray for holding contaminated waste; both the first tray and the second tray can be pulled upward along the corresponding receiving cavity; Each of the aforementioned accommodating cavities is provided with an openable and closable viewing cover at its top. A sealing ring and a sealing groove are provided between the viewing cover and the housing, and a locking assembly is provided between the viewing cover and the housing to keep the viewing cover closed.

[0006] The above solution utilizes multiple independent storage cavities and a detachable first tray to separate clean medical supplies from contaminated waste. Visual covers, sealing structures, and locking components keep each storage cavity relatively closed, thereby reducing the risk of mixed storage, spillage and leakage of contaminants, and cross-infection. It also facilitates separate disassembly for cleaning and disinfection.

[0007] Furthermore, the second tray is provided with an absorbent non-woven fabric layer, an activated carbon deodorizing adsorption core, and a water-proof and breathable pad layer in sequence from top to bottom.

[0008] Through the above solution, the absorbent non-woven fabric layer can absorb the liquid carried by the polluted waste, the activated carbon deodorizing adsorption core can adsorb odors, and the waterproof and breathable pad layer can prevent the liquid from continuing to seep down, thereby reducing sewage leakage and odor diffusion.

[0009] Furthermore, the sealing ring is disposed at the bottom of the visible cover, and the sealing groove is disposed on the top surface of the housing. When the visible cover is closed, the sealing ring is embedded in the sealing groove.

[0010] The above solution improves the sealing performance between the visible cover and the box by embedding the sealing ring into the sealing groove, thus forming a relatively closed space in the cavity and reducing the entry of external pollutants or the outward diffusion of internal pollutants.

[0011] Furthermore, a germicidal lamp ring is also provided around the bottom of the visible cover, and a power storage module electrically connected to the germicidal lamp ring is provided on the back of the housing.

[0012] Through the above solution, the energy storage module can power the germicidal lamp ring, enabling the germicidal lamp ring to perform auxiliary disinfection on the clean medical supplies in the containment cavity after the cover is closed, thereby improving the hygiene protection effect during the storage of clean items.

[0013] Furthermore, a hinge frame is provided on the visible cover, and cavities are respectively opened at both ends of the hinge frame. A rotating rod is provided on the hinge frame, and the rotating rod is rotatably connected to the box body. A torsion spring is provided in each cavity, one end of the torsion spring is connected to the hinge frame, and the other end is connected to the rotating rod.

[0014] Through the above solution, the torsion spring can store elastic potential energy when the visible cover is closed, and assist the cover in opening after the lock is released, thereby reducing the force required for opening operation and improving the convenience for medical staff to pick up and put down items.

[0015] Furthermore, the locking assembly includes a C-shaped locking block and a bottom-cut block. The C-shaped locking block is hinged to the housing, and the bottom-cut block is located on the side where the visible cover is rotatably connected to the housing. The bottom-cut block has a cut groove, and the free end of the C-shaped locking block engages with the cut groove.

[0016] The above solution allows the C-shaped locking block to engage with the cut-out slot, preventing the visible cover from opening on its own and keeping it closed during pallet movement and transfer, thereby reducing the risk of spillage and contaminant leakage.

[0017] Furthermore, a spring is connected between the C-shaped card block and the housing, a paddle is provided on the C-shaped card block, and the contact surface between the C-shaped card block and the cut groove is provided with a mutually cooperating anti-slip concave-convex structure.

[0018] The above solution allows the spring to maintain the locking force of the C-shaped locking block facing the cut groove, the anti-slip concave-convex structure to improve the locking stability, and the lever to facilitate manual unlocking, thus balancing the reliability of closure and the convenience of opening.

[0019] Furthermore, a strong magnetic plate is provided on the back of the top of the box, and a strong magnetic strip is provided on the top of the visible cover to magnetically engage with the strong magnetic plate, so that the visible cover is kept in the open position.

[0020] With the above solution, the visible cover can be kept in the open position by the magnetic attraction of the strong magnetic plate and strong magnetic strip after it is opened, preventing the cover from falling back on its own, thus making it convenient for medical staff to continuously pick up and put in medical supplies.

[0021] Furthermore, the absorbent nonwoven fabric layer, the activated carbon deodorizing adsorption core, and the water-proof and breathable pad layer can all be detachably laid inside the second tray.

[0022] With the above solution, each functional pad can be removed and replaced individually after contamination or failure, which facilitates the cleaning and disinfection of the second tray, thereby reducing the long-term residue of blood, medicine or odor in the box.

[0023] Furthermore, anti-slip pads are provided at the four corners of the bottom of the box.

[0024] Through the above solution, the anti-slip pad can increase the friction between the box and the placement surface, improve the stability of the tray during placement and care operations, and thus reduce the possibility of the tray slipping or tipping over.

[0025] The beneficial effects of this utility model are as follows: 1. The multiple independent compartments inside the container are equipped with first and second trays respectively, which clearly separate clean medical supplies from contaminated waste, preventing them from being directly mixed or in contact. Each compartment forms a relatively closed independent space through a visible cover, sealing ring and sealing groove, and is kept closed by a locking assembly. This reduces the entry of external contaminants into the clean supplies area and the outward diffusion of contaminated waste, contaminated liquid or bacterial aerosol. It also reduces the risk of accidental opening of the cover, spillage of contaminants and repeated contact of medical staff with contaminated areas during transportation, thereby blocking the cross-contamination path between clean and contaminated items and between different care procedures, and achieving the effect of preventing cross-infection.

[0026] 2. The absorbent non-woven fabric layer, activated carbon deodorizing adsorption core, and waterproof and breathable pad layer in the second tray can absorb blood, medicine, or tissue exudate in the pollutants in time, adsorb odors, and prevent liquid from leaking into the box, reducing secondary pollution caused by the flow, splashing, and diffusion of polluted liquids; the first tray, the second tray, and their internal pads are all removable, and can be cleaned, disinfected, or replaced after the care is completed, which can reduce the residue of blood, medicine, and pathogens in the corners or gaps of the trays.

[0027] 3. The germicidal lamp ring can assist in the disinfection of clean medical supplies within the relatively enclosed space formed by the closed lid. Combined with independent partitions and a sealed structure, it can reduce the probability of clean supplies being contaminated during storage and transportation. The strong magnetic plate and strong magnetic strip can keep the lid open, making it easy for medical staff to quickly and accurately retrieve and place the required items, reducing unnecessary repeated opening of the lid and cross-zone contact. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the bottom structure of the box body of this utility model; Figure 3 This is a schematic diagram of the structure of the partially visible cover of this utility model when it is opened; Figure 4 for Figure 3 A magnified view of a section at point A in the middle; Figure 5 This is a structural schematic diagram from another perspective of the present invention; Figure 6 for Figure 5 A magnified view of a section at point B in the middle; Figure 7 This is an exploded structural diagram of the second tray and its composite pad of the present invention; Figure 8 for Figure 7 A magnified view of a section at point C.

[0030] In the diagram, 111 is the housing; 112 is the anti-slip pad; 211 is the strong magnetic plate; 212 is the strong magnetic strip; 213 is the energy storage module; 214 is the first tray; 215 is the visible cover; 216 is the sealing ring; 217 is the germicidal lamp ring; 218 is the sealing groove; 219 is the C-shaped locking block; 210 is the paddle; 2111 is the spring; 2112 is the bottom cut block; 2113 is the cut groove; 2114 is the hinge frame; 2115 is the cavity; 2116 is the rotating rod; 2117 is the torsion spring; 221 is the second tray; 222 is the absorbent non-woven fabric layer; 223 is the activated carbon deodorizing adsorption core; and 224 is the water-proof and breathable pad layer. Detailed Implementation

[0031] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.

[0032] It should be noted that all uses of "first" and "second" in the embodiments of this utility model are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of this utility model. Subsequent embodiments will not explain this in detail.

[0033] The directional and positional terms used in this utility model, such as "up," "down," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are merely for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.

[0034] like Figures 1 to 3 As shown, the cross-infection prevention box-type tray for intensive care in this embodiment includes a box body 111. The box body 111 serves as the overall load-bearing base, and its interior is divided into four independent, open-topped accommodating cavities by multiple partitions. Three of these cavities contain a first tray 214 that can be pulled upwards, used for the classified storage of clean medical supplies such as syringes, dressing instruments, and sterile dressings. The rightmost accommodating cavity contains a second tray 221 that can be pulled upwards, used for temporarily storing used dressings, cotton balls, and other contaminated waste. The first tray 214 and the second tray 221 each correspond to an independent accommodating cavity, thus preventing direct communication and mixing between clean medical supplies and contaminated waste.

[0035] like Figure 3 and Figure 4As shown, each receiving cavity is equipped with a viewing cover 215 on its top. The viewing cover 215 can be made of a transparent material or a material with a transparent viewing window, allowing medical personnel to identify the items inside the box without opening the cover. A sealing ring 216 is provided at the bottom of the viewing cover 215, and a sealing groove 218 corresponding to the sealing ring 216 is provided on the top surface of the box body 111. When the viewing cover 215 is closed, the sealing ring 216 is embedded in the sealing groove 218, making the corresponding receiving cavity a relatively sealed independent space, reducing the possibility of external contaminants entering the clean item storage area and the outward diffusion of contaminants.

[0036] A bottom-cut block 2112 is fixed to the front of the visible cover 215, and a cut groove 2113 is formed on the top of the bottom-cut block 2112. A C-shaped locking block 219 is hinged to the front of the housing 111. The end of the C-shaped locking block 219 can be engaged with the cut groove 2113 to keep the visible cover 215 closed. A spring piece 2111 is provided between the inner side wall of the C-shaped locking block 219 and the housing 111. The spring piece 2111 applies a spring force to the C-shaped locking block 219 toward the cut groove 2113. The contact surface between the C-shaped locking block 219 and the cut groove 2113 is provided with an anti-slip uneven structure to improve locking stability. A lever 210 is provided on the front of the C-shaped locking block 219. Pushing the lever 210 outward will disengage the C-shaped locking block 219 from the cut groove 2113.

[0037] like Figure 5 , Figure 6 and Figure 8 As shown, the viewing cover 215 is connected to the housing 111 via a hinge structure. A hinge frame 2114 is provided on the viewing cover 215, with cavities 2115 at both ends of the hinge frame 2114. A rotating rod 2116 is provided on the hinge frame 2114, and the rotating rod 2116 is rotatably connected to the housing 111. A torsion spring 2117 is provided in each cavity 2115, with one end connected to the hinge frame 2114 and the other end connected to the rotating rod 2116. When the viewing cover 215 is closed, the torsion spring 2117 is compressed and undergoes elastic deformation; when the locking assembly is released, the torsion spring 2117 assists in opening the viewing cover 215 upwards. A strong magnetic plate 211 is provided on the back of the top of the box 111, and a strong magnetic strip 212 is provided on the top of the visible cover 215. When the visible cover 215 is opened to a certain angle, the strong magnetic strip 212 and the strong magnetic plate 211 attract each other, keeping the visible cover 215 open so that medical staff can easily take out and put in medical supplies.

[0038] A germicidal lamp ring 217 is arranged around the inner side of the sealing ring 216, and a power storage module 213 is arranged on the back of the housing 111. The power storage module 213 is electrically connected to the germicidal lamp ring 217. After placing the clean medical supplies in the first tray 214, the corresponding viewing cover 215 is closed and locked, and the germicidal lamp ring 217 is activated. The germicidal lamp ring 217 can then be used to assist in the disinfection of the medical supplies in the first tray 214. The germicidal lamp ring 217 can be an ultraviolet germicidal lamp, and a safety switch can be set that is linked to the closed state of the viewing cover 215 to reduce the leakage of ultraviolet rays when the cover is open.

[0039] like Figure 7 As shown, the second tray 221 is lined from top to bottom with an absorbent non-woven fabric layer 222, an activated carbon deodorizing core 223, and a water-resistant and breathable pad layer 224. The absorbent non-woven fabric layer 222 is used to quickly absorb blood, medication, or tissue exudate carried by contaminated waste; the activated carbon deodorizing core 223 is used to absorb odors; and the water-resistant and breathable pad layer 224 is used to prevent liquid from continuing to leak downwards into the bottom of the second tray 221 and into the box 111. The material of the water-resistant and breathable pad layer 224 is a microporous membrane (such as a PTFE membrane). All three layers can be removed and replaced from the second tray 221.

[0040] Anti-slip pads 112 are installed at the four corners of the bottom of the housing 111 to improve the stability when the tray is placed. Before the nursing operation, clean medical supplies are sorted and placed into the first tray 214, and the corresponding visible covers 215 are closed and locked. During the nursing operation, only the cover corresponding to the item to be retrieved is opened, and it is kept open by the strong magnetic strip 212 and the strong magnetic plate 211. Contaminated waste after use is placed into the second tray 221, and then the corresponding cover is closed and locked. After the nursing operation, the first tray 214, the second tray 221 and the composite padding are removed for cleaning, disinfection or replacement. The housing 111 only needs to be wiped and disinfected, thereby reducing the risk of contaminant residue and cross-infection.

[0041] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A box-type tray for preventing cross-infection in intensive care, comprising a box body (111), characterized in that: The box (111) is divided into multiple independent and open-top accommodating cavities by partitions; At least one of the receiving cavities is detachably provided with a first tray (214) for holding clean medical supplies, and at least another receiving cavity is detachably provided with a second tray (221) for holding contaminated waste; both the first tray (214) and the second tray (221) can be pulled out upward along the corresponding receiving cavity; Each of the accommodating cavities is provided with an openable and closable viewing cover (215) at the top. A sealing ring (216) and a sealing groove (218) are provided between the viewing cover (215) and the housing (111), and a locking assembly for keeping the viewing cover (215) closed is provided between the viewing cover (215) and the housing (111).

2. The cross-infection prevention box-type tray for intensive care as described in claim 1, characterized in that: The second tray (221) is provided with a water-absorbing non-woven fabric layer (222), an activated carbon deodorizing adsorption core (223), and a water-proof and breathable pad layer (224) from top to bottom.

3. The cross-infection prevention box-type tray for intensive care as described in claim 1, characterized in that: The sealing ring (216) is located at the bottom of the visible cover (215), and the sealing groove (218) is located on the top surface of the box (111). When the visible cover (215) is closed, the sealing ring (216) is embedded in the sealing groove (218).

4. The cross-infection prevention box-type tray for intensive care as described in claim 1, characterized in that: The bottom of the visible cover (215) is also surrounded by a germicidal lamp ring (217), and the back of the box (111) is provided with an energy storage module (213) that is electrically connected to the germicidal lamp ring (217).

5. The cross-infection prevention box-type tray for intensive care as described in claim 1, characterized in that: The visible cover plate (215) is provided with a hinge frame (2114), and cavities (2115) are respectively opened at both ends of the hinge frame (2114). A rotating rod (2116) is provided on the hinge frame (2114), and the rotating rod (2116) is rotatably connected to the box body (111). A torsion spring (2117) is provided in each cavity (2115), one end of the torsion spring (2117) is connected to the hinge frame (2114), and the other end is connected to the rotating rod (2116).

6. The cross-infection prevention box-type tray for intensive care as described in claim 5, characterized in that: The locking assembly includes a C-shaped locking block (219) and a bottom-cut block (2112). The C-shaped locking block (219) is hinged to the housing (111). The bottom-cut block (2112) is located on the side where the visible cover (215) is rotatably connected to the housing (111). A cut groove (2113) is provided on the bottom-cut block (2112). The free end of the C-shaped locking block (219) engages with the cut groove (2113).

7. The cross-infection prevention box-type tray for intensive care as described in claim 6, characterized in that: A spring sheet (2111) is connected between the C-shaped card block (219) and the box body (111). A paddle (210) is provided on the C-shaped card block (219). The contact surfaces of the C-shaped card block (219) and the cut groove (2113) are provided with mutually cooperating anti-slip concave-convex structures.

8. The cross-infection prevention box-type tray for critical care nursing according to claim 1, characterized in that: A strong magnetic plate (211) is provided on the back of the top of the box (111), and a strong magnetic strip (212) is provided on the top of the visible cover (215) to magnetically engage with the strong magnetic plate (211) so that the visible cover (215) is kept in the open position.

9. The cross-infection prevention box-type tray for intensive care as described in claim 2, characterized in that: The absorbent nonwoven fabric layer (222), the activated carbon deodorizing adsorption core (223), and the water-proof and breathable pad layer (224) can all be detachably laid inside the second tray (221).

10. The cross-infection prevention box-type tray for intensive care as described in claim 1, characterized in that: Anti-slip pads (112) are provided at the four corners of the bottom of the box (111).