Medical waste collection device

CN224740063UActive Publication Date: 2026-09-11TIANJIN JIANKANG HUAMEI MEDICAL DIAGNOSTIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522259006.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-26
Publication Date
2026-09-11
Estimated Expiration
2035-10-26

AI Technical Summary

Technical Problem

[0003]现有医疗垃圾桶在使用时,需要操作人员手动将垃圾袋从垃圾桶中取出再进行扎口,在此过程中容易被垃圾中的玻璃等锐利物品刺伤,安全性差;且手动扎口速度慢导致内部废弃药品溶液等挥发产生的有害气体暴露到空气中,导致工作环境污染并影响操作人员健康

Benefits of technology

[0015] This application utilizes a collection bag with a ring sleeve, inside which a flexible bidirectional rack is slidably connected. A fixing block is mounted on the flexible bidirectional rack, and a reverse locking tooth is provided within the fixing block. Both ends of the flexible bidirectional rack pass through the fixing block and engage with the reverse locking tooth within the fixing block. A slider is slidably connected to the bucket body, with locking blocks at both ends of the flexible bidirectional rack and locking grooves on the slider. Both locking blocks are longitudinally inserted into the locking grooves, allowing the bag to be sealed simply by pulling the slider from the outside. Operators do not need to directly contact the collection bag during sealing, avoiding injuries from sharp objects in the garbage and improving safety. The entire sealing process is completed inside the collection device, preventing contact with the outside before sealing, thus avoiding exposure of harmful gases generated during volatilization to the air and preventing environmental pollution that could affect the health of operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224740063U_ABST
    Figure CN224740063U_ABST
Patent Text Reader

Abstract

This utility model relates to a medical waste collection device, belonging to the field of medical waste collection technology. It includes: a bucket body with a lid hinged to it; a collection bag fitted inside the bucket body; a ring on the collection bag; a flexible bidirectional toothed rack slidably connected inside the ring; a fixing block mounted on the flexible bidirectional toothed rack; and reverse-positioning teeth within the fixing block. This application utilizes a slider slidably connected to the bucket body. Both ends of the flexible bidirectional toothed rack have locking blocks, and the slider has locking grooves. Both locking blocks are longitudinally inserted into the locking grooves, allowing the bag to be sealed simply by pulling the slider from the outside. This eliminates direct contact between the operator and the collection bag during sealing, improving safety. The entire sealing process is completed inside the collection device, preventing contact with the outside before sealing, thus avoiding exposure of harmful gases generated during evaporation to the air and preventing environmental pollution that could affect the operator's health.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of medical waste collection technology, and specifically relates to a medical waste collection device. Background Technology

[0002] Medical waste bins are special containers used to store medical waste. Their main function is to prevent medical waste from harming the environment and human health, and to facilitate subsequent disposal. Medical waste bins are usually made of materials such as plastic or stainless steel, which have characteristics such as corrosion resistance.

[0003] When using existing medical waste bins, operators need to manually remove the waste bags from the bins and then tie them up. During this process, they are easily injured by sharp objects such as glass in the waste, which is unsafe. In addition, the slow manual tying speed causes harmful gases generated by the volatilization of waste medicine solutions inside to be exposed to the air, resulting in pollution of the working environment and affecting the health of operators. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, this utility model proposes a medical waste collection device.

[0005] The specific technical solution of this utility model is as follows: A medical waste collection device includes: a barrel body, a barrel lid hinged to the barrel body, a collection bag fitted inside the barrel body, a ring sleeve provided on the collection bag, a flexible bidirectional rack slidably connected inside the ring sleeve, a fixing block installed on the flexible bidirectional rack, a reverse locking tooth provided inside the fixing block, both ends of the flexible bidirectional rack passing through the fixing block and engaging with the reverse locking tooth inside the fixing block, a slider slidably connected to the barrel body, a locking block provided at both ends of the flexible bidirectional rack, a locking groove provided on the slider, and both locking blocks being longitudinally inserted into the locking groove.

[0006] Furthermore, a limit mechanism is provided between the barrel body and the slider.

[0007] Furthermore, the limiting mechanism includes: a blind hole, the slider is provided with a blind hole, a hemispherical limiting block is slidably connected in the blind hole, a thrust spring is provided between the bottom of the blind hole and the hemispherical limiting block, and a hemispherical groove is provided on the barrel body for cooperating with the hemispherical limiting block.

[0008] Furthermore, a grip is mounted on the slider.

[0009] Furthermore, the collection bag is configured as a double-layered bag.

[0010] Furthermore, a power rod is hinged to the barrel body, and a top rod is hinged to the power rod. A limit groove is provided on the barrel body, and the top rod is placed in the limit groove.

[0011] Furthermore, the top end of the push rod is configured as a hemispherical shape.

[0012] Furthermore, a pedal is installed on the power rod.

[0013] Furthermore, the pedal is provided with anti-slip texture.

[0014] Beneficial effects:

[0015] This application utilizes a collection bag with a ring sleeve, inside which a flexible bidirectional rack is slidably connected. A fixing block is mounted on the flexible bidirectional rack, and a reverse locking tooth is provided within the fixing block. Both ends of the flexible bidirectional rack pass through the fixing block and engage with the reverse locking tooth within the fixing block. A slider is slidably connected to the bucket body, with locking blocks at both ends of the flexible bidirectional rack and locking grooves on the slider. Both locking blocks are longitudinally inserted into the locking grooves, allowing the bag to be sealed simply by pulling the slider from the outside. Operators do not need to directly contact the collection bag during sealing, avoiding injuries from sharp objects in the garbage and improving safety. The entire sealing process is completed inside the collection device, preventing contact with the outside before sealing, thus avoiding exposure of harmful gases generated during volatilization to the air and preventing environmental pollution that could affect the health of operators. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the installation position of the limiting mechanism of this utility model;

[0018] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0019] Figure 4 This is a schematic diagram of the card slot structure of this utility model;

[0020] Explanation of markings in the diagram:

[0021] 1. Bucket body; 2. Bucket lid; 3. Collection bag; 4. Ring; 5. Flexible bidirectional rack; 6. Fixing block; 7. Reverse locking tooth; 8. Slider; 9. Locking block; 10. Locking groove; 11. Limiting mechanism; 11. Blind hole; 111. Hemispherical limiting block; 112. Thrust spring; 113. Hemispherical groove; 114. Handle; 12. Power rod; 13. Top rod; 14. Limiting groove; 15. Pedal; 16. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Example 1: A medical waste collection device includes: a barrel body 1, a barrel lid 2 hinged to the barrel body 1, a collection bag 3 housed inside the barrel body 1, a ring 4 on the collection bag 3, a flexible bidirectional rack 5 slidably connected inside the ring 4, a fixing block 6 mounted on the flexible bidirectional rack 5, a reverse locking tooth 7 provided inside the fixing block 6, both ends of the flexible bidirectional rack 5 passing through the fixing block 6 and engaging with the reverse locking tooth 7 inside the fixing block 6, a slider 8 slidably connected to the barrel body 1, locking blocks 9 provided at both ends of the flexible bidirectional rack 5, a locking groove 10 provided on the slider 8, and both locking blocks 9 longitudinally inserted into the locking groove 10. This application utilizes the ring 4 on the collection bag 3, the flexible bidirectional rack 5 slidably connected inside the ring 4, and the flexible bidirectional rack 5 mounted with... The fixed block 6 has reverse locking teeth 7 inside. Both ends of the flexible bidirectional rack 5 pass through the fixed block 6 and engage with the reverse locking teeth 7 inside the fixed block 6. A slider 8 is slidably connected to the barrel body 1. Both ends of the flexible bidirectional rack 5 are provided with locking blocks 9. The slider 8 is provided with a locking groove 10. Both locking blocks 9 are longitudinally inserted into the locking groove 10, so that the sealing can be completed by pulling the slider 8 from the outside. The operator does not need to have direct contact with the collection bag 3 when sealing, avoiding being punctured by sharp objects in the garbage and improving the safety of use. The entire sealing process is completed inside the collection device. Before the sealing is completed, there is no contact with the outside, which avoids the exposure of harmful gases generated by volatilization to the air, thereby avoiding the pollution of the working environment and affecting the health of the operator.

[0025] When using existing medical waste bins, operators need to manually remove the waste bags from the bins and then tie them up. During this process, they are easily injured by sharp objects such as glass in the waste, which is unsafe. In addition, the slow manual tying speed causes harmful gases generated by the volatilization of waste medicine solutions inside to be exposed to the air, resulting in pollution of the working environment and affecting the health of operators.

[0026] Example 2: Based on Example 1, a limiting mechanism 11 is provided between the barrel body 1 and the slider 8. By providing a limiting mechanism 11 between the barrel body 1 and the slider 8, the slider 8 can be fixed in a designated position by the limiting mechanism 11 when it is not necessary to tie the opening, so as to prevent it from falling into the barrel body 1, thereby improving the convenience of use.

[0027] Example 3: Based on Example 2, the limiting mechanism 11 includes: a blind hole 111, a blind hole 111 on the slider 8, a hemispherical limiting block 112 slidably connected in the blind hole 111, a thrust spring 113 between the bottom of the blind hole 111 and the hemispherical limiting block 112, and a hemispherical groove 114 on the barrel body 1 for cooperating with the hemispherical limiting block 112. In this application, by providing a blind hole 111 on the slider 8, a hemispherical limiting block 112 slidably connected in the blind hole 111, a thrust spring 113 between the bottom of the blind hole 111 and the hemispherical limiting block 112, and a hemispherical groove 114 on the barrel body 1 for cooperating with the hemispherical limiting block 112, the hemispherical limiting block 112 can cooperate with the hemispherical groove 114 under the action of the thrust spring 113 to limit the slider 8, preventing the slider 8 from falling into the barrel body 1, thus improving the ease of use.

[0028] Example 4: Based on Example 1, a handle 12 is installed on the slider 8. By installing a handle 12 on the slider 8, the operator can pull the slider 8 by the handle 12 when tying, which makes it easier to hold and exert force, thus improving the convenience of use.

[0029] Example 5: Based on Example 1, the collection bag 3 is set to double layer. By setting the collection bag 3 to double layer, this application avoids leakage caused by internal garbage puncturing the collection bag 3, thus improving the safety of use.

[0030] Example 6: Based on Example 1, a power rod 13 is hinged to the barrel body 1, and a top rod 14 is hinged to the power rod 13. A limiting groove 15 is provided on the barrel body 1, and the top rod 14 is placed in the limiting groove 15. This application improves the safety of use by allowing the operator to open the lid 2 by stepping on the power rod 13 when throwing away garbage, avoiding direct contact.

[0031] Example 7: Based on Example 6, the top end of the top rod 14 is set to a hemispherical shape. By setting the top end of the top rod 14 to a hemispherical shape, this application avoids the top rod 14 from getting caught when opening the bucket lid 2, thus improving the ease of use.

[0032] Work process:

[0033] When it is necessary to replace the collection bag 3, first pull the handle 12 to move the flexible bidirectional rack 5 outward from the barrel 1 through the slider 8 and the locking block 9. The movement of the slider 8 causes the hemispherical limiting block 112 to compress the thrust spring 113 and disengage from the hemispherical groove 114 to release the limiting. During this process, the two ends of the flexible bidirectional rack 5 continue to move through the fixing block 6 and the reverse locking tooth 7 forms a one-way limiting with the flexible bidirectional rack 5, so that the collection bag 3 is continuously tightened until it is completely closed. Then, insert the slider 8 back into the original position. The hemispherical limiting block 112 is inserted into the hemispherical groove 114 under the action of the thrust spring 113 to restore the limiting. After the closure is completed, step on the pedal 16 to drive the top rod 14 through the power rod 13 to lift the barrel lid 2. Then, take the collection bag 3 out of the barrel 1 upward. Since the locking block 9 and the locking groove 10 are longitudinally inserted, the locking block 9 and the locking groove 10 disengage when the collection bag 3 is taken out upward. Finally, release the pedal 16 to reset and close the barrel lid 2.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A medical waste collection device, characterized in that, include: A bucket body (1) is hinged to a bucket lid (2). A collection bag (3) is fitted inside the bucket body (1). A ring (4) is provided on the collection bag (3). A flexible bidirectional rack (5) is slidably connected inside the ring (4). A fixing block (6) is installed on the flexible bidirectional rack (5). A reverse locking tooth (7) is provided inside the fixing block (6). Both ends of the flexible bidirectional rack (5) pass through the fixing block (6) and mesh with the reverse locking tooth (7) inside the fixing block (6). A slider (8) is slidably connected to the bucket body (1). Both ends of the flexible bidirectional rack (5) are provided with locking blocks (9). A slot (10) is provided on the slider (8). Both locking blocks (9) are longitudinally inserted into the slot (10).

2. The medical waste collection device according to claim 1, characterized in that, A limit mechanism (11) is provided between the barrel body (1) and the slider (8).

3. A medical waste collection device according to claim 2, characterized in that, The limiting mechanism (11) includes: a blind hole (111), the slider (8) is provided with a blind hole (111), a hemispherical limiting block (112) is slidably connected in the blind hole (111), a thrust spring (113) is provided between the bottom of the blind hole (111) and the hemispherical limiting block (112), and a hemispherical groove (114) is provided on the barrel body (1) for cooperating with the hemispherical limiting block (112).

4. The medical waste collection device of claim 1, wherein, A handle (12) is mounted on the slider (8).

5. The medical waste collection device of claim 1, wherein, The collection bag (3) is configured as a double-layered bag.

6. The medical waste collection device of claim 1, wherein, A power rod (13) is hinged to the barrel body (1), and a top rod (14) is hinged to the power rod (13). A limit groove (15) is provided on the barrel body (1), and the top rod (14) is placed in the limit groove (15).

7. A medical waste collection device according to claim 6, wherein, The top of the top rod (14) is set to be hemispherical.

8. A medical waste collection device according to claim 6, characterized in that, A pedal (16) is installed on the power rod (13).

9. A medical waste collection device according to claim 8, characterized in that, The pedal (16) is provided with anti-slip texture.