Medical waste collecting equipment

By designing medical waste collection equipment with multiple storage tanks and switching valves, the problem of unstable capacity during different surgical procedures is solved, automatic switching of waste liquid storage tanks is achieved, tank replacement operations are avoided, and the continuity and safety of surgery are improved.

CN223356476UActive Publication Date: 2025-09-19AMSINO MEDICAL (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422510404.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-19
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing medical waste collection equipment cannot flexibly adjust its capacity during different surgical procedures, resulting in frequent container replacement, affecting the surgical process and bringing infection risks.

Method used

A medical waste collection device is designed, which includes a main frame, a waste liquid storage tank, a waste liquid docking device and a vacuum generating device. The waste liquid storage tank is connected to the vacuum generating device. The main frame is provided with multiple waste liquid storage tanks and a switching valve. The switching valve can direct the waste liquid to an underfilled storage tank to avoid the need for tank replacement.

Benefits of technology

It realizes the automatic switching of waste liquid storage tanks during surgery, avoids the operation of replacing storage tanks, reduces the risk of infection, and improves the continuity and efficiency of surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses medical waste collecting equipment which comprises a main machine frame, waste liquid storage tanks, a waste liquid butt joint device and a vacuum generating device, the main machine frame is provided with at least two waste liquid storage tanks, and the waste liquid storage tanks are communicated with the vacuum generating device; the waste liquid butt joint device comprises a mounting frame, a switching valve and a consumable seat used for being in butt joint with an external waste liquid source, and the consumable seat and the switching valve are both arranged on the mounting frame; the switching valve is at least provided with two gating liquid inlets, consumable seats are arranged on the mounting frame, the number of the consumable seats is consistent with that of the gating liquid inlets, and the consumable seats are communicated with the gating liquid inlets in a one-to-one correspondence mode. The switching valve is provided with at least two gating liquid outlets so as to be communicated with corresponding preset communicated waste liquid storage tanks, and the consumable seat is communicated with the waste liquid storage tanks needing to be communicated through the switching valve. According to the utility model, the change requirements of the capacity of the liquid tank in different occasions can be met, and the butt joint device is convenient to replace and maintain.
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Description

Technical Field

[0001] The present invention relates to the field of medical equipment, and in particular to a medical waste collection device. Background Art

[0002] In the prior art, there are various waste collection systems that allow medical staff to collect surgical waste during or after surgery. However, the amount of waste generated varies from surgery to surgery and is somewhat unstable. Furthermore, the volume specifications of existing surgical waste collection containers must be standardized and cannot be excessively large. As a result, some surgeries may require the replacement of waste liquid storage containers. This replacement process involves plugging and unplugging tubing, which can affect the surgical process and introduce certain infection risks. Utility Model Content

[0003] The technical problem to be solved by the embodiments of the present utility model is to provide a medical waste collection device that can meet the changing requirements of liquid tank capacity in different occasions, and the docking components are easy to replace and maintain.

[0004] In order to solve the above technical problems, the embodiment of the present utility model provides a medical waste collection device, comprising a main frame, a waste liquid storage tank for collecting waste fluid, a waste liquid docking device for docking a waste liquid input source, and a vacuum generating device, wherein the main frame is provided with at least two waste liquid storage tanks, and the waste liquid storage tanks are connected to the vacuum generating device so that a negative pressure state is formed inside the waste liquid storage tanks;

[0005] The waste liquid docking device includes a mounting frame, a switching valve, and a consumables seat for docking an external waste liquid source, and the consumables seat and the switching valve are both arranged on the mounting frame;

[0006] The switching valve is provided with at least two strobing liquid inlets, and the mounting frame is provided with consumable holders corresponding to the number of the strobing liquid inlets, so as to be connected to the strobing liquid inlets one by one;

[0007] The switching valve is provided with at least two selected liquid outlets to communicate with corresponding preset waste liquid storage tanks, and the consumables holder is connected to the waste liquid storage tank to be connected through the switching valve;

[0008] The main frame includes a partition base plate for mounting the waste liquid storage tank and the vacuum generating device. The waste liquid storage tank and the vacuum generating device are respectively arranged on both sides of the partition base plate. The mounting bracket is arranged on the top of the partition base plate.

[0009] As an improvement to the above solution, the mounting frame includes a fixed connection seat for connecting to the partition substrate, a consumable substrate and an extended mounting plate for mounting the consumable seat, one end of the consumable substrate is connected to the fixed connection seat, and the other end is connected to the consumable substrate;

[0010] The extended mounting plate is provided with a plurality of consumable pipeline holes for the pipelines between the consumable seat and the switching valve to pass through.

[0011] As an improvement of the above solution, the vacuum generating device includes a vacuum pump and a filter for air filtration, and the vacuum pump, filter and waste liquid storage tank are connected in sequence.

[0012] As an improvement of the above solution, the vacuum generating device further includes a proportional valve for adjusting the negative pressure of the waste liquid storage tank, and the vacuum pump, proportional valve, filter and waste liquid storage tank are connected in sequence.

[0013] As an improvement of the above solution, the main frame includes a movable seat and the partition substrate, and the partition substrate is vertically installed on the movable seat;

[0014] A shock-absorbing seat for mounting the vacuum pump is provided on the movable seat.

[0015] As an improvement to the above solution, along the height direction of the partition substrate, equipment mounting platforms are spaced apart on one side of the partition substrate, and equipment spaces for mounting equipment components are formed between adjacent equipment mounting platforms.

[0016] The equipment is installed such that the filter and the proportional valve are placed in the equipment space.

[0017] As an improvement to the above solution, a cooling fan for heat dissipation is provided on the bottom surface of the equipment mounting platform, and the equipment mounting platform is provided with a heat dissipation port corresponding to the cooling fan so that the airflow generated by the cooling fan can flow through the equipment space.

[0018] As an improvement to the above solution, the equipment mounting platform is provided with a pipeline connecting hole for the pipeline to pass through.

[0019] As an improvement to the above solution, a fixing assembly for fixing the waste liquid storage tank is provided on one side of the partition substrate;

[0020] The fixing assembly includes a tank support seat and a clamp for fixing the top of the waste liquid storage tank, and the waste liquid storage tank support is installed on the tank support seat.

[0021] As an improvement of the above solution, the top of the partition substrate is provided with a flange for supporting the installation of the fixed connecting seat, and the bottom of the extended mounting plate is provided with a support plate for auxiliary support. The support plate is supported on the clamp to support the mounting frame together with the flange.

[0022] The implementation of this utility model has the following beneficial effects:

[0023] An embodiment of the utility model discloses a medical waste collection device, comprising a main frame, a waste liquid storage tank, a waste liquid docking device and a vacuum generating device. The waste liquid storage tank is connected to the vacuum generating device to form a negative pressure state inside the waste liquid storage tank. The main frame is provided with at least two waste liquid storage tanks to be sufficient to cope with the waste collection amount exceeding the expected amount during the operation.

[0024] Moreover, the waste liquid docking device includes a mounting frame, a switching valve and a consumables seat for docking an external waste liquid source, and the consumables seat and the switching valve are both arranged on the mounting frame; the main frame includes a partition substrate for mounting the waste liquid storage tank and the vacuum generating device, and the waste liquid storage tank and the vacuum generating device are respectively arranged on both sides of the partition substrate. Such a setting can be partitioned, which can avoid the influence of frequently replaced or movable components on normally fixed equipment. At the same time, the mounting frame is arranged on the top of the partition substrate, which is also easy to replace and assemble the components on the mounting frame, such as the switching valve and the consumables seat.

[0025] The switching valve is provided with at least two strobing liquid inlets, and the mounting frame is provided with consumable holders corresponding to the number of the strobing liquid inlets, so as to be connected to the strobing liquid inlets one by one;

[0026] The switching valve is provided with at least two selected liquid outlets for communicating with corresponding preset waste liquid storage tanks. The consumables holder is connected to the desired waste liquid storage tank via the switching valve. Therefore, during surgery, if a waste liquid storage tank is full, the switching valve can be controlled to direct the subsequent waste liquid input to the less full waste liquid storage tank, thereby avoiding the need to replace the waste liquid storage tank during surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the medical waste collection device of the utility model;

[0028] Figure 2 It is a structural schematic diagram of the medical waste collection device of the utility model from another angle. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail below with reference to the accompanying drawings.

[0030] See also Figure 1 、 2 The embodiment of the utility model provides a medical waste collection device, comprising a main frame 1, a waste liquid storage tank 2 for collecting waste fluid, a waste liquid docking device for docking a waste liquid input source, and a vacuum generating device. The main frame 1 is provided with at least two waste liquid storage tanks 2, and the waste liquid storage tanks 2 are connected to the vacuum generating device to form a negative pressure state inside the waste liquid storage tanks 2;

[0031] The waste liquid docking device includes a mounting frame 3, a switching valve 4 and a consumables seat 5 for docking an external waste liquid source, and the consumables seat 5 and the switching valve 4 are both arranged on the mounting frame 3;

[0032] The switching valve 4 is provided with at least two strobing liquid inlets, and the mounting frame 3 is provided with consumable holders 5 corresponding to the number of the strobing liquid inlets, so as to be connected to the strobing liquid inlets one by one;

[0033] The switching valve 4 is provided with at least two selected liquid outlets to communicate with the corresponding preset waste liquid storage tanks 2, and the consumables holder 5 is connected to the waste liquid storage tanks 2 to be connected through the switching valve 4;

[0034] The main frame 1 includes a partition substrate 11 for mounting the waste liquid storage tank 2 and the vacuum generating device. The waste liquid storage tank 2 and the vacuum generating device are respectively arranged on both sides of the partition substrate 11 , and the mounting frame 3 is arranged on the top of the partition substrate 11 .

[0035] Specifically, when there are two waste liquid storage tanks 2 and two consumables holders 5, the switching valve 4 is preferably a four-way valve of conventional technology, comprising a four-way valve body, a four-way valve core mounted within the four-way valve body, and a four-way actuator for controlling the rotation of the four-way valve core. Accordingly, the four-way valve body is provided with two selector liquid inlets, each of which connects to the consumables holder 5. Furthermore, the four-way valve body is provided with two selector liquid outlets, each of which connects to the two waste liquid storage tanks 2. Accordingly, the switching valve can be configured as a six-way valve, an eight-way valve, or the like, depending on the needs.

[0036] To facilitate the installation of additional consumable holders 5, the mounting frame 3 includes a fixed connection seat 31 for connecting to the partition base 11, a consumable base 32, and an extended mounting plate 33 for mounting the consumable holder 5. One end of the consumable base 32 is connected to the fixed connection seat 31, and the other end is connected to the consumable base 32. The extended mounting plate 33 and the consumable base 32 form a T-shaped structure, facilitating the arrangement of additional consumable holders 5 on the extended mounting plate 33. Furthermore, the extended mounting plate 33 is provided with multiple consumable pipeline holes 331 for the pipelines between the consumable holder 5 and the switching valve 4 to pass through, thereby regularizing the pipeline layout.

[0037] In order to improve the cleanliness of the vacuum source and reduce unnecessary pollution, the vacuum generating device includes a vacuum pump 6 and a filter 7 for air filtration, and the vacuum pump 6, the filter 7 and the waste liquid storage tank 2 are sequentially connected. The filter 7 is preferably a prior art HEPA filter 7.

[0038] Furthermore, to facilitate control of the suction rate of the waste liquid storage tank 2, the vacuum generating device further includes a proportional valve for adjusting the negative pressure of the waste liquid storage tank 2. The vacuum pump 6, proportional valve 8, filter 7, and waste liquid storage tank 2 are sequentially connected. The proportional valve 8 is prior art, and its structural principle is not described in detail here.

[0039] The main frame 1 includes a movable base 12 and a partition base 11. The partition base 11 is vertically mounted on the movable base 12. The movable base 12 is provided with a shock-absorbing base 13 for mounting the vacuum pump 6. The movable base 12 is preferably equipped with rollers for movement. The shock-absorbing base 13 includes a shock-absorbing base for supporting and mounting the vacuum pump 6 and shock-absorbing feet located at the bottom of the shock-absorbing base. The shock-absorbing feet are made of an elastic material or a spring. The elastic material can be rubber or silicone.

[0040] On the other hand, in order to facilitate the assembly of equipment components, equipment mounting platforms 14 are spaced apart on one side of the partition substrate 11 along the height direction of the partition substrate 11, and equipment spaces 141 for installing equipment components are formed between adjacent equipment mounting platforms 14. The equipment filter 7 and the proportional valve 8 are placed in the equipment space 141, so that the required equipment components can be installed neatly and orderly.

[0041] Moreover, the bottom surface of the equipment mounting platform 14 is provided with a cooling fan 142 for heat dissipation, and the equipment mounting platform 14 is provided with a heat dissipation port corresponding to the cooling fan 142, so that the airflow formed by the cooling fan 142 can flow through the equipment space 141, thereby enabling each of the equipment spaces 141 to achieve a heat dissipation effect.

[0042] Correspondingly, the equipment mounting platform 14 is provided with a pipeline communication hole 143 for pipelines to pass through, so as to allow the pipelines required for communication between the vacuum pump 6, the proportional valve 8, the filter 7 and the waste liquid storage tank 2 to pass through.

[0043] A fixing assembly for securing the waste liquid storage tank 2 is provided on one side of the partition base 11. This fixing assembly includes a tank support 9 and a clamp 91 for securing the top of the waste liquid storage tank 2. The waste liquid storage tank 2 is supported and mounted on the tank support 9. The clamp 91 is typically composed of two joined halves. One half of the clamp is connected to the partition base 11. When the waste liquid storage tank 2 is stably supported on the tank support 9, the clamp 91 secures the waste liquid storage tank 2.

[0044] The top of the partition substrate 11 is provided with a flange 111 for supporting the installation of the fixed connecting seat 31, and the bottom of the extended mounting plate 33 is provided with a support plate 112 for auxiliary support. The support plate 112 is supported on the clamp 91 to support the mounting frame 3 together with the flange 111.

[0045] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A medical waste collection device, characterized in that: The apparatus comprises a main frame, a waste liquid storage tank for collecting waste fluid, a waste liquid docking device for docking a waste liquid input source, and a vacuum generating device. The main frame is provided with at least two waste liquid storage tanks, and the waste liquid storage tanks are connected to the vacuum generating device to form a negative pressure state inside the waste liquid storage tanks. The waste liquid docking device includes a mounting frame, a switching valve and a consumables seat for docking an external waste liquid source, and the consumables seat and the switching valve are both arranged on the mounting frame; The switching valve is provided with at least two strobing liquid inlets, and the mounting frame is provided with consumable holders corresponding to the number of the strobing liquid inlets, so as to be connected to the strobing liquid inlets one by one; The switching valve is provided with at least two selected liquid outlets to communicate with corresponding preset waste liquid storage tanks, and the consumables holder is connected to the waste liquid storage tank to be connected through the switching valve; The main frame includes a partition base plate for mounting the waste liquid storage tank and the vacuum generating device. The waste liquid storage tank and the vacuum generating device are respectively arranged on both sides of the partition base plate. The mounting bracket is arranged on the top of the partition base plate.

2. The medical waste collection device according to claim 1, characterized in that: The mounting frame includes a fixed connection seat for connecting to the separation substrate, a consumable substrate and an extended mounting plate for mounting the consumable seat, one end of the consumable substrate is connected to the fixed connection seat, and the other end is connected to the consumable substrate; The extended mounting plate is provided with a plurality of consumable pipeline holes for the pipelines between the consumable seat and the switching valve to pass through.

3. The medical waste collection device according to claim 1, characterized in that: The vacuum generating device comprises a vacuum pump and a filter for air filtration, and the vacuum pump, the filter and the waste liquid storage tank are connected in sequence.

4. The medical waste collection device according to claim 3, characterized in that: The vacuum generating device further comprises a proportional valve for adjusting the negative pressure of the waste liquid storage tank, and the vacuum pump, the proportional valve, the filter and the waste liquid storage tank are sequentially connected.

5. The medical waste collection device according to claim 4, characterized in that: The main frame includes a movable seat and the partition substrate, and the partition substrate is vertically mounted on the movable seat; A shock-absorbing seat for mounting the vacuum pump is provided on the movable seat.

6. The medical waste collection device according to claim 4, characterized in that: Along the height direction of the partition substrate, equipment installation platforms are spaced apart on one side of the partition substrate, and equipment spaces for installing equipment components are formed between adjacent equipment installation platforms; The equipment is installed such that the filter and the proportional valve are placed in the equipment space.

7. The medical waste collection device according to claim 6, characterized in that: The bottom surface of the equipment installation platform is provided with a cooling fan for heat dissipation, and the equipment installation platform is provided with a heat dissipation port corresponding to the cooling fan, so that the airflow formed by the cooling fan can flow through the equipment space.

8. The medical waste collection device according to claim 6, characterized in that: The equipment installation platform is provided with a pipeline communication hole for the pipeline to pass through.

9. The medical waste collection device according to claim 2, characterized in that: A fixing assembly for fixing the waste liquid storage tank is provided on one side of the partition substrate; The fixing assembly includes a tank support seat and a clamp for fixing the top of the waste liquid storage tank, and the waste liquid storage tank support is installed on the tank support seat.

10. The medical waste collection device according to claim 9, characterized in that: The top of the partition base plate is provided with a flange for supporting the installation of the fixed connecting seat, and the bottom of the extended mounting plate is provided with a support plate for auxiliary support. The support plate is supported on the clamp to support the mounting frame together with the flange.