CN215780452U - Waste liquid monitoring device based on breast biopsy system - Google Patents
Waste liquid monitoring device based on breast biopsy system Download PDFInfo
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- CN215780452U CN215780452U CN202122080546.0U CN202122080546U CN215780452U CN 215780452 U CN215780452 U CN 215780452U CN 202122080546 U CN202122080546 U CN 202122080546U CN 215780452 U CN215780452 U CN 215780452U
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Abstract
The utility model provides a waste liquid monitoring device based on a breast biopsy system, which comprises a waste liquid barrel, wherein a liquid inlet end and an air outlet end are arranged on an upper cover of the waste liquid barrel, the air outlet end is connected with negative pressure equipment, the liquid inlet end is connected with one end of a three-way joint, the other two ends of the three-way joint are respectively communicated with atmosphere and a biopsy needle, a first valve is arranged on a pipeline of the three-way joint communicated with the atmosphere, and a second valve is arranged on a pipeline of the three-way joint communicated with the biopsy needle; the waste liquid barrel is internally provided with an electronic inductor for detecting the liquid level of waste liquid, the electronic inductor is in communication connection with a controller, the first valve and the second valve are respectively connected with the controller, and the controller controls the opening and closing of the first valve and the second valve. This waste liquid monitoring devices based on breast biopsy system can real-time supervision waste liquid bucket in the liquid level, can effectively avoid the waste liquid to flow backward and get into negative pressure equipment, has improved negative pressure equipment life.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a waste liquid monitoring device based on a breast biopsy system.
Background
The breast biopsy system is mainly used for early diagnosis of breast cancer, and biopsy sampling and excision of breast masses are performed through the breast biopsy system under the guidance of images such as ultrasound or MR I.
Breast biopsy systems cut lesion tissue by biopsy and store it in a sample collection device by vacuum aspiration to obtain a histological specimen of the breast. In the operation process, need utilize normal saline to wash patient's affected part usually, patient has a large amount of blood to flow during the operation simultaneously, and these normal saline and blood form the operation waste liquid jointly, collect the waste liquid in the waste liquid collecting vessel through vacuum channel, the waste liquid collecting vessel is enclosed construction and is provided with feed liquor end and exhaust end, enclosed construction can avoid the waste liquid to cause the operating room to pollute, make things convenient for postoperative centralized processing, and because the waste liquid volume is great when the operation, the monitoring devices who lacks the waste liquid volume in the bucket, negligence about like the staff, cause the waste liquid to get into negative pressure equipment easily, influence or damage negative pressure equipment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a waste fluid monitoring device based on a breast biopsy system.
In order to achieve the above purpose, the utility model provides a waste liquid monitoring device based on a breast biopsy system, which comprises a waste liquid barrel, wherein a liquid inlet end and an air outlet end are arranged on an upper cover of the waste liquid barrel, the air outlet end is connected with a negative pressure device, an inlet of the liquid inlet end is connected with one end of a three-way joint, the other two ends of the three-way joint are respectively communicated with atmosphere and a biopsy needle, a first valve is arranged on a pipeline of the three-way joint communicated with the atmosphere, and a second valve is arranged on a pipeline of the three-way joint communicated with the biopsy needle; the waste liquid barrel is internally provided with an electronic inductor for detecting the liquid level of waste liquid, the electronic inductor is electrically connected with a controller, the first valve and the second valve are respectively electrically connected with the controller, the controller controls the opening and closing of the first valve and the second valve, and when the electronic inductor detects that the liquid level of the waste liquid reaches a waste liquid warning line, the controller opens the first valve and closes the second valve.
This waste liquid monitoring devices based on breast biopsy system can real-time supervision waste liquid bucket in the liquid level, can effectively avoid the waste liquid to flow backward and get into negative pressure equipment, has improved negative pressure equipment life.
Preferably, the electronic sensor is a non-contact liquid level sensor, and the non-contact liquid level sensor is arranged right above the waste liquid level and is higher than a waste liquid warning line. The non-contact liquid level sensor is arranged at the outlet of the liquid inlet end and is lower than the inlet of the exhaust end. Can more effectively prevent the waste liquid from flowing backwards to enter the negative pressure equipment.
Preferably, the electronic sensor is a contact type liquid level sensor, and the contact type liquid level sensor is arranged at a waste liquid warning line. The contact type liquid level sensor is lower than the exhaust end inlet. Can more effectively prevent the waste liquid from flowing backwards to enter the negative pressure equipment.
Preferably, the waste liquid monitoring device further comprises an alarm, and the alarm is connected with the controller.
Preferably, the first valve and the second valve are solenoid valves.
The utility model has the beneficial effects that: this waste liquid monitoring devices based on breast biopsy system can real-time supervision waste liquid bucket in the liquid level, reminds the user in time to clear up the waste liquid, can effectively avoid the waste liquid to flow backward and get into negative pressure equipment, prevents that the inside electrical element of negative pressure equipment from damaging because of the waste liquid short circuit that flows in, has improved negative pressure equipment life, is favorable to negative pressure equipment's long-term use.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a waste liquid tank;
FIG. 2 is a schematic view of the structure of the waste liquid monitoring device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the utility model provides a waste liquid monitoring device based on a breast biopsy system, which comprises a waste liquid barrel 1, wherein an upper cover 3 of the waste liquid barrel 1 is provided with a liquid inlet end 4 and an air outlet end 5, the air outlet end 5 is connected with a negative pressure device 6, an inlet of the liquid inlet end 4 is connected with one end of a three-way joint 8, one end of the other two ends of the three-way joint 8 is communicated with atmosphere 11, the other end of the three-way joint 8 is communicated with a biopsy needle 7, a pipeline for communicating the three-way joint 8 with the atmosphere 11 is provided with a first valve 9, and a pipeline for communicating the three-way joint 8 with the biopsy needle 7 is provided with a second valve 10; an electronic sensor 2 for detecting the liquid level of the waste liquid is arranged in the waste liquid barrel 1, the electronic sensor 2 is electrically connected with a controller (not shown), the first valve 9 and the second valve 10 are respectively electrically connected with the controller, and the controller controls the opening and closing of the first valve 9 and the second valve 10.
When the breast biopsy system is started to normally operate, the first valve 9 of the device is closed, the second valve 10 is opened, so that the biopsy needle 7 is communicated with the negative pressure device 6 through the waste liquid barrel 1, and waste liquid in the operation is sucked into the waste liquid barrel 1. When electronic sensor 2 detects that the waste liquid level reaches the waste liquid warning line, controller control alarm (not shown) send out the alarm suggestion, and send control signal to first valve 9 and second valve 10, control first valve 9 and open, second valve 10 closes, make biopsy needle 7 and negative pressure equipment 6 disconnection, negative pressure equipment 6 links to each other with external atmosphere 11, restore to standard atmospheric pressure so that the user opens waste liquid bucket 1 with waste liquid bucket 1 interior negative pressure, the clearance waste liquid, make the waste liquid can not continue to flow into waste liquid bucket 1 simultaneously. In this embodiment, the first valve 9 and the second valve 10 are preferably but not limited to solenoid valves, the controller is preferably but not limited to an STM32 series single chip microcomputer, and the waste liquid warning line is lower than the inlet position of the exhaust end 5.
The preferred scheme of the embodiment is as follows: the electronic sensor 2 is preferably but not limited to a non-contact liquid level sensor, such as an ultrasonic liquid level transmitter, a radar liquid level transmitter, etc., the non-contact liquid level sensor is arranged right above the waste liquid level and higher than a waste liquid warning line, the position of the waste liquid level is monitored in real time, monitoring information is transmitted to the controller, the controller analyzes liquid level data and displays the liquid level data on a display screen, and the method for analyzing the liquid level data by the controller can be realized by adopting the existing method, and the detected liquid level data can also be directly given by the non-contact liquid level sensor. When the liquid level reachd the waste liquid warning line, the controller control display screen output warns about the suggestion interface to control the alarm and send out the alarm suggestion, control second valve 10 simultaneously and close, first valve 9 is opened, makes biopsy needle 7 and negative pressure equipment 6 disconnection, and negative pressure equipment 6 links to each other with external atmosphere 11, restores the negative pressure to standard atmospheric pressure so that the user opens waste liquid bucket 1 in waste liquid bucket 1, the clearance waste liquid, makes the waste liquid can not continue to flow into waste liquid bucket 1 simultaneously. The waste liquid warning line position is lower than the inlet position of the exhaust end 5, preferably, the non-contact liquid level sensor is arranged below the outlet position of the liquid inlet end 4 of the upper cover 3 of the waste liquid barrel 1, the outlet position of the exhaust end 5 is far higher than the position of the non-contact liquid level sensor arranged below the outlet position of the liquid inlet end 4, the waste liquid is prevented from flowing backwards into the negative pressure equipment 6, the short circuit damage of the internal electrical elements of the negative pressure equipment 6 due to the inflow of the waste liquid is prevented, and the long-term use of the equipment is facilitated.
The preferred scheme of the embodiment is as follows: the electronic sensor 2 is a contact type liquid level sensor, such as a floating ball type liquid level transmitter, a drop-in type liquid level transmitter and the like, the contact type liquid level sensor is arranged at a waste liquid warning line, and the position of the waste liquid warning line is lower than the position of an inlet of the exhaust end 5. When the liquid level reachd the waste liquid warning line, contact level sensor sends the signal to the controller, if the high level, controller control alarm sent out the alarm suggestion, and control second valve 10 is closed simultaneously, and first valve 9 is opened, makes biopsy needle 7 and negative pressure equipment 6 disconnection, and negative pressure equipment 6 links to each other with external atmosphere 11, resumes the interior negative pressure of waste liquid bucket 1 to standard atmospheric pressure so that the user opens waste liquid bucket 1, clearance waste liquid, makes the waste liquid can not continue to flow into waste liquid bucket 1 simultaneously.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A waste liquid monitoring device based on a breast biopsy system comprises a waste liquid barrel and is characterized in that a liquid inlet end and an air outlet end are arranged on an upper cover of the waste liquid barrel, the air outlet end is connected with negative pressure equipment, an inlet of the liquid inlet end is connected with one end of a three-way joint, the other two ends of the three-way joint are respectively communicated with atmosphere and a biopsy needle, a first valve is arranged on a pipeline of the three-way joint communicated with the atmosphere, and a second valve is arranged on a pipeline of the three-way joint communicated with the biopsy needle; the waste liquid barrel is internally provided with an electronic inductor for detecting the liquid level of waste liquid, the electronic inductor is electrically connected with a controller, the first valve and the second valve are respectively electrically connected with the controller, the controller controls the opening and closing of the first valve and the second valve, and when the electronic inductor detects that the liquid level of the waste liquid reaches a waste liquid warning line, the controller opens the first valve and closes the second valve.
2. The waste fluid monitoring device of claim 1, wherein the electronic sensor is a non-contact level sensor disposed directly above the waste fluid level and above a waste fluid alarm line.
3. The waste fluid monitoring apparatus of claim 2, wherein the non-contact fluid level sensor is disposed at the inlet port outlet position and below the outlet port inlet position.
4. The waste fluid monitoring device of claim 1, wherein the electronic sensor is a contact level sensor disposed at a waste fluid fence.
5. The waste fluid monitoring apparatus of claim 4, wherein the contact level sensor position is lower than the exhaust port inlet position.
6. The waste fluid monitoring device of claim 1, further comprising an alarm coupled to the controller.
7. The breast biopsy system-based waste monitoring device of claim 1, wherein the first and second valves are solenoid valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122080546.0U CN215780452U (en) | 2021-08-31 | 2021-08-31 | Waste liquid monitoring device based on breast biopsy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122080546.0U CN215780452U (en) | 2021-08-31 | 2021-08-31 | Waste liquid monitoring device based on breast biopsy system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215780452U true CN215780452U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122080546.0U Active CN215780452U (en) | 2021-08-31 | 2021-08-31 | Waste liquid monitoring device based on breast biopsy system |
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| CN (1) | CN215780452U (en) |
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2021
- 2021-08-31 CN CN202122080546.0U patent/CN215780452U/en active Active
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