A medical waste liquid treatment device

By designing a medical waste liquid treatment device with a filter storage bag, an external support mechanism, and an auxiliary propulsion mechanism, the problems of cumbersome operation and safety risks in separating mixed waste liquids have been solved, achieving the effects of automatic classification and storage and simplified operation.

CN224547018UActive Publication Date: 2026-07-24BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
Filing Date
2025-09-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, mixed medical waste liquids require medical staff to manually separate solid waste and liquids, which is cumbersome and poses safety risks.

Method used

A medical waste liquid treatment device was designed, comprising a filter storage bag, an external support mechanism, and an auxiliary propulsion mechanism. The filter storage bag enables automatic classification and storage of solid waste and liquid, the external support mechanism keeps the opening open, and the auxiliary propulsion mechanism assists in cleaning the waste liquid, simplifying operation and reducing the risk of infection.

Benefits of technology

It enables direct filtration and classified storage of medical waste liquid, simplifies the operation process, reduces the risk of infection for medical staff, and improves treatment efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical waste liquid processing equipment, include: filter storage bag body is used for filtering the solid waste of admixture in medical waste liquid to the classified storage of medical waste liquid and solid waste after filtration, outside support mechanism is used for temporarily auxiliary filter storage bag body's opening place opens, and the mixture of medical waste liquid is filled in conveniently, auxiliary pushing mechanism is clamped in the outside of filter storage bag body, and the medical waste liquid in partial area in filter storage bag body is pushed and cleaned, filter storage bag body includes: solid waste storage bag, and the top end and bottom end are all open structure, and in the top end opening place, fill in the mixture of medical waste liquid, the medical waste liquid processing equipment disclosed by the utility model has the direct filtration in the medical waste liquid transfer storage process, realizes the classified storage simultaneously, still reduced the possibility effect of medical staff contact infection.
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Description

Technical Field

[0001] This utility model relates to the field of medical waste liquid treatment technology, and in particular to a medical waste liquid treatment device. Background Technology

[0002] Medical waste liquids are often accompanied by solid medical waste such as discarded syringes, fragments of broken medical instruments, and dressing residues. During the collection of medical waste liquids, liquids and solid waste may coexist and must be strictly separated. Mixing them will violate the requirements for the classification and management of medical waste and may lead to the volatilization of hazardous substances or the spread of pollution.

[0003] For mixed medical waste liquids, medical staff need to use tools to remove solid waste from the waste liquid one by one before bagging the medical waste liquid separately. The entire filtration process is quite cumbersome, and improper operation may cause pollution, endangering the lives of medical staff. Utility Model Content

[0004] This utility model discloses a medical waste liquid treatment device, which aims to solve the technical problem that for mixed medical waste liquid, medical staff need to use tools to remove solid waste from the waste liquid one by one, and then bag the medical waste liquid separately. The whole filtration process is relatively cumbersome, and if the operation is not done properly, it may cause pollution and endanger the life safety of medical staff.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A medical waste liquid treatment device, comprising:

[0007] The filter storage bag is used to filter out solid waste mixed in medical waste liquid and to classify and store the filtered medical waste liquid and solid waste.

[0008] An external support mechanism is used to temporarily assist in opening the filter storage bag to facilitate the filling of medical waste liquid mixture;

[0009] The auxiliary propulsion mechanism is held in place outside the filter storage bag to assist in pushing and cleaning medical waste liquid in a certain area inside the filter storage bag;

[0010] The filter storage bag includes:

[0011] The solid waste storage bag has an open structure at both the top and bottom, and a mixture of medical waste liquid is poured into the top opening;

[0012] Plastic seal 1 is fixedly attached to the top opening of the solid waste storage bag;

[0013] Plastic seal two is fixedly connected to the bottom opening of the solid waste storage bag;

[0014] The filter storage bag also includes:

[0015] Waste liquid storage bag with an open top;

[0016] Plastic seal three is fixedly attached to the top opening of the waste liquid storage bag;

[0017] Reinforced edges are fixedly connected to both sides of the solid waste storage bag and the waste liquid storage bag, respectively.

[0018] The filter storage bag also includes:

[0019] The transition bag has an open structure at both the top and bottom, and its top is fixedly connected to the bottom of the solid waste storage bag, while its bottom is fixedly connected to the top of the waste liquid storage bag.

[0020] A plastic partition is fixedly connected to the inner wall of the solid waste storage bag, and multiple filter holes are provided through the plastic partition.

[0021] By incorporating a filter storage bag, when medical staff process the collected medical waste mixture, the mixture can be poured in through the top opening of the solid waste storage bag. The mixture then passes through the plastic separator for filtration, thus achieving direct filtration during the transfer process. This not only enables classified storage but also reduces the possibility of infection for medical staff.

[0022] In a preferred embodiment, the external support mechanism includes:

[0023] Two plastic sleeves are symmetrically and fixedly connected to one side of the outer wall of the solid waste storage bag;

[0024] Two plastic rods, one end of which is fixedly connected to the outer wall of the solid waste storage bag on the other side by a connecting block, and the other end of which is movably inserted into the plastic sleeve opening.

[0025] By incorporating an external support mechanism, when filling the medical waste liquid mixture, one end of each of the two plastic rods can be inserted into the two plastic sleeve openings to create arc-shaped supports on both sides of the solid waste storage bag. This supports the top opening of the solid waste storage bag to remain open, making it easier to pour in the medical waste liquid mixture.

[0026] In a preferred embodiment, the auxiliary actuation mechanism includes:

[0027] Two horizontal clamps are respectively movably attached to the opposite outer walls of the transition bag;

[0028] Two glass plates are fixedly attached to the outer wall of the contact surface between the two horizontal clamps and the transition bag;

[0029] The auxiliary propulsion mechanism also includes:

[0030] A plastic curved plate is fixedly connected to one end of two horizontal clamping plates;

[0031] Bending frame one and bending frame two are respectively fixedly connected to the other end of the two horizontal clamps.

[0032] With the auxiliary pushing mechanism, two horizontal clamps can be held on both sides of the transition bag. Pulling the auxiliary pushing mechanism downwards can completely squeeze out the medical waste liquid in the transition bag under the clamping action, allowing it to smoothly enter the waste liquid storage bag. This ensures that leakage of medical waste liquid is minimized during the waste station's cutting-off treatment.

[0033] As described above, a medical waste liquid treatment device includes: a filter storage bag for filtering solid waste mixed in medical waste liquid and classifying and storing the filtered medical waste liquid and solid waste; an external support mechanism for temporarily assisting in opening the filter storage bag to facilitate the filling of the medical waste liquid mixture; and an auxiliary pushing mechanism that is movably clamped to the outside of the filter storage bag to assist in pushing and cleaning the medical waste liquid in a certain area inside the filter storage bag. The medical waste liquid treatment device provided by this utility model has the technical effect of enabling direct filtration during the transfer of medical waste liquid, achieving classified storage while also reducing the possibility of infection for medical personnel. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the overall structure of a medical waste liquid treatment device proposed in this utility model.

[0035] Figure 2 This is a schematic diagram of the internal filtration structure of a medical waste liquid treatment device proposed in this utility model.

[0036] Figure 3 This is a schematic diagram showing the disassembled external support mechanism of a medical waste liquid treatment device proposed in this utility model.

[0037] Figure 4 This is a schematic diagram of the auxiliary propulsion mechanism of a medical waste liquid treatment device proposed in this utility model.

[0038] In the attached diagram: 1. Filter storage bag body; 2. External support mechanism; 3. Auxiliary pushing mechanism; 101. Plastic seal one; 102. Solid waste storage bag; 103. Plastic seal two; 104. Transition bag; 105. Plastic seal three; 106. Waste liquid storage bag; 107. Reinforcing edge; 108. Plastic partition; 109. Filter hole; 201. Plastic sleeve; 202. Plastic rod; 203. Connecting block; 301. Plastic curved plate; 302. Glass plate; 303. Horizontal clamp; 304. Curved frame one; 305. Curved frame two. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0040] The medical waste liquid treatment equipment disclosed in this utility model is mainly used in the scenario of medical waste liquid pretreatment.

[0041] Reference Figure 1 and Figure 4 A medical waste liquid treatment device, comprising:

[0042] The filter storage bag 1 is used to filter solid waste mixed in medical waste liquid and to classify and store the filtered medical waste liquid and solid waste.

[0043] The external support mechanism 2 is used to temporarily assist the opening of the filter storage bag 1 to facilitate the filling of medical waste liquid mixture;

[0044] The auxiliary propulsion mechanism 3 is held in place outside the filter storage bag 1 to assist in pushing and cleaning medical waste liquid in a certain area inside the filter storage bag 1.

[0045] Reference Figure 1 In a preferred embodiment, the filter storage bag 1 includes:

[0046] Solid waste storage bag 102 has an open structure at both the top and bottom, and a mixture of medical waste liquid is poured into the top opening;

[0047] Plastic seal 101 is fixedly connected to the top opening of solid waste storage bag 102;

[0048] Plastic seal 103 is fixedly connected to the bottom opening of solid waste storage bag 102.

[0049] Reference Figure 1 In a preferred embodiment, the filter storage bag 1 further includes:

[0050] Waste liquid storage bag 106 has an open top;

[0051] Plastic seal 3 105 is fixedly connected to the top opening of waste liquid storage bag 106;

[0052] The reinforcing edges 107 are fixedly connected to both sides of the solid waste storage bag 102 and the waste liquid storage bag 106, respectively.

[0053] Reference Figure 1 and Figure 2 In a preferred embodiment, the filter storage bag 1 further includes:

[0054] The transition bag 104 has an open structure at both its top and bottom, and its top is fixedly connected to the bottom of the solid waste storage bag 102, and its bottom is fixedly connected to the top of the waste liquid storage bag 106.

[0055] A plastic partition 108 is fixedly connected to the inner wall of the solid waste storage bag 102, and multiple filter holes 109 are provided through the plastic partition 108. When medical staff process the collected medical waste liquid mixture, it can be poured in through the top opening of the solid waste storage bag 102. After the mixture passes through the plastic partition 108, the solid waste stays at the top of the plastic partition 108, and the medical waste liquid passes through the filter holes 109 and the transition bag 104 into the waste liquid storage bag 106. This achieves direct filtration during the transfer process, which not only achieves classified storage but also reduces the possibility of infection for medical staff. Then, the solid waste storage bag 102 and the waste liquid storage bag 106 are sealed by plastic seal 101, plastic seal 2 103, and plastic seal 3 105 respectively, and then placed into the medical waste bin. When processing it at the waste station, the transition bag 104 can be cut off by equipment under safe conditions to achieve classified treatment of solid waste and medical waste liquid.

[0056] Reference Figure 3 In a preferred embodiment, the external support mechanism 2 includes:

[0057] Two plastic sleeves 201 are symmetrically and fixedly connected to one side of the outer wall of the solid waste storage bag 102;

[0058] Two plastic rods 202 are fixedly connected at one end to the outer wall of the solid waste storage bag 102 on the other side via connecting blocks 203, and the other ends are movably inserted into the plastic sleeves 201. When pouring in the medical waste liquid mixture, one end of each of the two plastic rods 202 can be inserted into the two plastic sleeves 201 respectively. The two ends of the two plastic rods 202 are limited, which can create arc-shaped supports on both sides of the solid waste storage bag 102, thereby keeping the top opening of the solid waste storage bag 102 open from the outside, making it easier to pour in the medical waste liquid mixture. When sealing the plastic seal 101, the other end of the plastic rods 202 can be separated from the plastic sleeves 201, thereby eliminating the arc-shaped supports on both sides, so that the plastic rods 202 will not affect the sealing of the plastic seal 101.

[0059] Reference Figure 4 In a preferred embodiment, the auxiliary actuation mechanism 3 includes:

[0060] Two horizontal clamps 303 are respectively movably attached to the opposite outer walls of the transition bag 104;

[0061] Two glass plates 302 are fixedly attached to the outer wall of the contact surface between the two horizontal clamps 303 and the transition bag 104.

[0062] Reference Figure 4 In a preferred embodiment, the auxiliary pushing mechanism 3 further includes:

[0063] The plastic curved plate 301 is fixedly connected to one end of the two horizontal clamping plates 303;

[0064] Bending frame 1 304 and bending frame 2 305 are respectively fixedly connected to the other end of the two horizontal clamping plates 303. After filtration, and before the plastic seal 3 105 is closed, the two horizontal clamping plates 303 can be attached to both sides of the transition bag 104. The horizontal clamping plates 303 are clamped to the outer wall of the transition bag 104 by the intersection of bending frame 1 304 and bending frame 2 305. Then, the auxiliary pushing mechanism 3 is pulled down, and the medical waste liquid in the transition bag 104 can be completely squeezed out under the clamping action, so that it can smoothly enter the waste liquid storage bag 106, thereby ensuring that the leakage of medical waste liquid is minimized during the waste station's cut-off treatment.

[0065] Working principle: When medical staff process the collected medical waste liquid mixture, it can be poured in through the top opening of the solid waste storage bag 102. After the mixture passes through the plastic partition 108, the solid waste stays at the top of the plastic partition 108, while the medical waste liquid passes through the filter hole 109 and the transition bag 104 into the waste liquid storage bag 106. This achieves direct filtration during the transfer process, reducing the possibility of infection for medical staff while achieving classified storage. Then, the solid waste storage bag 102 and the waste liquid storage bag 106 are sealed by plastic seal 101, plastic seal 2 103, and plastic seal 3 105 respectively, and then placed into the medical waste bin. When processing it at the waste station, the transition bag 104 can be cut off by the equipment under safe conditions to achieve classified treatment of solid waste and medical waste liquid.

[0066] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A medical waste liquid treatment device, characterized in that, include: The filter storage bag (1) is used to filter the solid waste mixed in the medical waste liquid and to classify and store the filtered medical waste liquid and solid waste. The external support mechanism (2) is used to temporarily assist the opening of the filter storage bag (1) to facilitate the filling of the medical waste liquid mixture; The auxiliary propulsion mechanism (3) is held in place outside the filter storage bag (1) to assist in pushing and cleaning the medical waste liquid in a certain area inside the filter storage bag (1).

2. The medical waste liquid treatment equipment according to claim 1, characterized in that, The filter storage bag (1) includes: Solid waste storage bag (102) has an open structure at both the top and bottom, and a mixture of medical waste liquid is poured into the top opening; Plastic seal 1 (101) is fixedly connected to the top opening of the solid waste storage bag (102); Plastic seal 2 (103) is fixedly connected to the bottom opening of the solid waste storage bag (102).

3. The medical waste liquid treatment equipment according to claim 2, characterized in that, The filter storage bag (1) also includes: Waste liquid storage bag (106) with an open top; Plastic seal three (105) is fixedly connected to the top opening of the waste liquid storage bag (106); The reinforcing edges (107) are fixedly connected to both sides of the solid waste storage bag (102) and the waste liquid storage bag (106).

4. The medical waste liquid treatment equipment according to claim 3, characterized in that, The filter storage bag (1) also includes: The transition bag (104) has an open structure at both the top and bottom, and its top is fixedly connected to the bottom of the solid waste storage bag (102), and its bottom is fixedly connected to the top of the waste liquid storage bag (106). A plastic partition (108) is fixedly connected to the inner wall of the solid waste storage bag (102), and multiple filter holes (109) are provided through the plastic partition (108).

5. The medical waste liquid treatment equipment according to claim 2, characterized in that, The external support mechanism (2) includes: Two plastic sleeves (201) are symmetrically and fixedly connected to one side of the outer wall of the solid waste storage bag (102); Two plastic rods (202) are fixedly connected at one end to the outer wall of the solid waste storage bag (102) on the other side by a connecting block (203), and the other end is movably inserted into the plastic sleeve (201).

6. The medical waste liquid treatment equipment according to claim 4, characterized in that, The auxiliary propulsion mechanism (3) includes: Two horizontal clamps (303) are respectively movably attached to the opposite outer walls of the transition bag (104); Two glass plates (302) are fixedly attached to the outer wall of the contact surface between the two horizontal clamps (303) and the transition bag (104).

7. The medical waste liquid treatment equipment according to claim 6, characterized in that, The auxiliary propulsion mechanism (3) also includes: A plastic curved plate (301) is fixedly connected to one end of two horizontal clamping plates (303); The first bending frame (304) and the second bending frame (305) are fixedly connected to the other end of the two horizontal clamps (303), respectively.