CN114767960A - Intelligent negative pressure suction control system and device - Google Patents
Intelligent negative pressure suction control system and deviceDownload PDFInfo
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- CN114767960A CN114767960ACN202210389784.6ACN202210389784ACN114767960ACN 114767960 ACN114767960 ACN 114767960ACN 202210389784 ACN202210389784 ACN 202210389784ACN 114767960 ACN114767960 ACN 114767960A
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- 230000001105regulatory effectEffects0.000claimsabstractdescription40
- 238000011010flushing procedureMethods0.000claimsdescription28
- 239000007788liquidSubstances0.000claimsdescription17
- 239000002699waste materialSubstances0.000claimsdescription8
- 230000002262irrigationEffects0.000abstractdescription4
- 238000003973irrigationMethods0.000abstractdescription4
- 210000001161mammalian embryoAnatomy0.000description4
- 238000000034methodMethods0.000description3
- 208000031513cystDiseases0.000description2
- 230000003902lesionEffects0.000description2
- 210000004291uterusAnatomy0.000description2
- 206010011732CystDiseases0.000description1
- 230000009286beneficial effectEffects0.000description1
- 230000005540biological transmissionEffects0.000description1
- 210000002726cyst fluidAnatomy0.000description1
- 230000007812deficiencyEffects0.000description1
- 238000010586diagramMethods0.000description1
- 239000000463materialSubstances0.000description1
- 238000002324minimally invasive surgeryMethods0.000description1
- 230000002572peristaltic effectEffects0.000description1
- 238000001356surgical procedureMethods0.000description1
- XLYOFNOQVPJJNP-UHFFFAOYSA-NwaterSubstancesOXLYOFNOQVPJJNP-UHFFFAOYSA-N0.000description1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
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Abstract
Translated fromChinese
Description
Translated fromChinese技术领域technical field
本发明涉及一种医疗器械，尤其是一种负压吸引系统及装置，具体的说是一种智能负压吸引控制系统及装置。The invention relates to a medical device, in particular to a negative pressure suction system and device, in particular to an intelligent negative pressure suction control system and device.
背景技术Background technique
在人流微创手术过程中，当受精卵发育成熟后形成的胚胎需要通过负压吸引器把子宫内的胚胎吸引到体外，然后再对创面进行清洗。目前临床上用的负压吸引器的压力需要提前人为设定压力，在取胚胎过程不能根据子宫内压力自行调节合适的压力，存在的问题是： During the minimally invasive surgery, when the fertilized egg matures, the embryo needs to be sucked out of the uterus by a negative pressure suction device, and then the wound surface is cleaned. At present, the pressure of the negative pressure suction device used clinically needs to be artificially set in advance. During the embryo retrieval process, the appropriate pressure cannot be adjusted according to the intrauterine pressure. The existing problems are:
1、压力不稳定，吸力不够，胚胎抽吸不干净，内有异物；或者压力过大，吸力大，抽吸1. The pressure is unstable, the suction is not enough, the embryo suction is not clean, and there is a foreign body; or the pressure is too high, the suction is strong, and the suction
速度过快，子宫会造成一定损伤；If the speed is too fast, the uterus will cause certain damage;
2、不能快速方便的调节吸引所需的压力，操作者只能根据自己的经验和感觉进行调整，而且还要尝试多次才成功，手术效率低下。2. The pressure required for suction cannot be adjusted quickly and easily. The operator can only adjust it according to his own experience and feeling, and he has to try many times to succeed, and the operation efficiency is low.
3、在取胚胎过程中如遇到子宫内囊肿时，由于部分囊肿粘稠，不能轻易抽吸出囊肿液需3. If you encounter an intrauterine cyst during the embryo retrieval process, because some cysts are viscous, the cyst fluid cannot be easily aspirated.
要辅助人员需要不停到调节合适的压力，频繁的人工操作，效率低和不确定性。To assist personnel requires constant adjustment of the appropriate pressure, frequent manual operations, inefficiency and uncertainty.
4、手术过程中还需要借助其它设备或人工来为患者进行清洗伤口，这样非常不利于医生操作便利性，影响手术的效率。4. During the operation, it is necessary to use other equipment or manual labor to clean the wound for the patient, which is very unfavorable for the convenience of the doctor's operation and affects the efficiency of the operation.
发明内容SUMMARY OF THE INVENTION
本发明的目的是针对现有技术的不足，提供一种智能负压吸引控制系统及装置，可以快速而准确的调节抽吸引装置的负压，使吸引负压与手术实际需求相一致。同时，还可进行冲洗，提高手术效率。The purpose of the present invention is to provide an intelligent negative pressure suction control system and device for the deficiencies of the prior art, which can quickly and accurately adjust the negative pressure of the suction device, so that the suction negative pressure is consistent with the actual needs of surgery. At the same time, irrigation can also be performed to improve the efficiency of the operation.
本发明的技术方案是：The technical scheme of the present invention is:
一种智能负压吸引控制系统，包括负压管，该负压管的一端为负压源连接口，另一端为吸引接口；所述负压管上串接真空压力调节阀和流量调节阀；所述真空压力调节阀与电机I相连，使所述电机I能够驱动所述真空压力调节阀动作而调节所述负压管中的压力；所述流量调节阀与电机II相连，使所述电机II能够驱动所述流量调节阀动作而调节所述负压管中的流量；所述电机I和电机II分别与控制电路板电连；所述控制电路板能够根据指令信息控制所述电机I和电机II动作而调节负压管中的压力和流量。An intelligent negative pressure suction control system, comprising a negative pressure pipe, one end of the negative pressure pipe is a negative pressure source connection port, and the other end is a suction port; the negative pressure pipe is connected in series with a vacuum pressure regulating valve and a flow regulating valve; The vacuum pressure regulating valve is connected with the motor I, so that the motor I can drive the action of the vacuum pressure regulating valve to adjust the pressure in the negative pressure pipe; the flow regulating valve is connected with the motor II, so that the motor II can drive the flow regulating valve to act to adjust the flow in the negative pressure pipe; the motor I and the motor II are respectively electrically connected to the control circuit board; the control circuit board can control the motor I and the motor according to the instruction information Motor II operates to adjust the pressure and flow in the negative pressure pipe.
进一步的，自所述负压源连接口始，所述真空压力调节阀和流量调节阀顺序设置。Further, starting from the connection port of the negative pressure source, the vacuum pressure regulating valve and the flow regulating valve are arranged in sequence.
进一步的，所述真空压力调节阀包括进气口、出气口和扩展口；所述进气口和出气口分别与负压管相连；所述扩展口连接电磁阀；该电磁阀与所述控制电路板电连。Further, the vacuum pressure regulating valve includes an air inlet, an air outlet and an expansion port; the air inlet and the air outlet are respectively connected with a negative pressure pipe; the expansion port is connected with a solenoid valve; the solenoid valve is connected with the control circuit board electrical connections.
进一步的，所述流量调节阀包括进气口、出气口和扩展口；所述进气口和出气口分别与负压管相连；所述的出气口与吸引接口之间的管路上设有流量传感器；所述扩展口连接压力传感器；所述流量传感器和压力传感器分别与所述控制电路板电连。Further, the flow regulating valve includes an air inlet, an air outlet and an expansion port; the air inlet and the air outlet are respectively connected with a negative pressure pipe; the pipeline between the air outlet and the suction interface is provided with a flow rate. a sensor; the expansion port is connected to a pressure sensor; the flow sensor and the pressure sensor are respectively electrically connected to the control circuit board.
进一步的，所述控制电路板与触摸显示屏电连，能够在该触摸显示屏上显示压力和流量，并通过该触摸显示屏向控制电路板发送指令信息。Further, the control circuit board is electrically connected to the touch display screen, which can display pressure and flow on the touch display screen, and send instruction information to the control circuit board through the touch display screen.
进一步的，所述控制电路板与控制按键电连，使所述控制按键能够向所述控制电路板发送指令信息。Further, the control circuit board is electrically connected with the control button, so that the control button can send instruction information to the control circuit board.
一种智能负压吸引装置，包括智能负压吸引控制系统；所述吸引接口通过管道连接废液收集装置的气口；该废液收集装置的液口通过管路连接设于手柄上的吸引管；所述控制按键设置于所述手柄上。An intelligent negative pressure suction device, comprising an intelligent negative pressure suction control system; the suction port is connected to an air port of a waste liquid collection device through a pipeline; the liquid port of the waste liquid collection device is connected to a suction pipe provided on a handle through a pipeline; The control buttons are arranged on the handle.
进一步的，所述手柄为手枪状，其前部为端部开敞的细长中空管状；所述吸引管设于该手柄之内，其前端伸出于该手柄的前端之外，其后端通过连接端子与所述负压管相连接。Further, the handle is in the shape of a pistol, and its front part is an elongated hollow tubular shape with an open end; the suction tube is arranged in the handle, its front end protrudes beyond the front end of the handle, and its rear end It is connected with the negative pressure pipe through the connecting terminal.
进一步的，所述手柄内还设有冲洗管；该冲洗管的前端伸出于所述手柄前端之外，其后端通过连接端子与连接管相连；该连接管经过冲洗泵后与冲洗液容器相连；所述冲洗泵与所述控制电路板电连。Further, the handle is also provided with a flushing pipe; the front end of the flushing pipe protrudes out of the front end of the handle, and its rear end is connected with the connecting pipe through the connecting terminal; the connecting pipe is connected to the flushing liquid container after passing through the flushing pump. connected; the flushing pump is electrically connected to the control circuit board.
进一步的，所述手柄上还设有冲洗按键；该冲洗按键与所述控制电路板电联。Further, a flushing button is also provided on the handle; the flushing button is electrically connected to the control circuit board.
本发明的有益效果：Beneficial effects of the present invention:
本发明设计合理，结构简单，使用方便，通过设置在手柄上的按键或触摸显示屏，快速而准确的调节吸引装置的负压，使吸引负压与手术实际需求相一致。同时，还可在吸引的同时进行冲洗操作，有效提高手术效率和质量。The invention has reasonable design, simple structure and convenient use. The negative pressure of the suction device can be quickly and accurately adjusted through the buttons arranged on the handle or the touch screen, so that the suction negative pressure is consistent with the actual needs of the operation. At the same time, the irrigation operation can be performed at the same time as suction, which effectively improves the efficiency and quality of the operation.
附图说明Description of drawings
图1是本发明的结构示意图。Figure 1 is a schematic structural diagram of the present invention.
其中，1-负压源连接口；2-吸引接口；3-真空压力调节阀；4-电机II；5-流量传感器；6-电机I；7-流量调节阀；8-触摸显示屏；9-控制电路板；10-压力传感器；11-电磁阀；12-废液收集装置；13-手柄；14-冲洗液容器；15-冲洗泵。Among them, 1-negative pressure source connection port; 2-suction interface; 3-vacuum pressure regulating valve; 4-motor II; 5-flow sensor; 6-motor I; 7-flow regulating valve; 8-touch display screen; 9 -Control circuit board; 10-Pressure sensor; 11-Solenoid valve; 12-Waste liquid collection device; 13-Handle; 14-Rinse liquid container; 15-Rinse pump.
具体实施方式Detailed ways
下面结合附图和实施例对本发明作进一步的说明。The present invention will be further described below with reference to the accompanying drawings and embodiments.
如图1所示。As shown in Figure 1.
一种智能负压吸引控制系统，包括负压管。该负压管的一端为负压源连接口1，可通过管路连接负压源，其另一端为吸引接口2，可通过管路连接负压吸引结构，从而，利用负压实施吸引。An intelligent negative pressure suction control system includes a negative pressure tube. One end of the negative pressure tube is a negative pressure source connection port 1, which can be connected to a negative pressure source through a pipeline, and the other end is a
所述负压管上自所述负压源连接口1开始，顺序串接了真空压力调节阀3和流量调节阀7。所述真空压力调节阀3与电机I6相连，使所述电机I6能够驱动所述真空压力调节阀3动作而调节所述负压管中的压力。所述流量调节阀7与电机II4相连，使所述电机II4能够驱动所述流量调节阀7动作而调节所述负压管中的流量。所述电机I6和电机II4分别与控制电路板9电连，使所述电机I和电机II可在所述控制电路板的控制下进行动作，对负压管中的压力和流量进行调节。Starting from the negative pressure source connection port 1, a vacuum pressure regulating valve 3 and a flow regulating valve 7 are connected in series on the negative pressure pipe. The vacuum pressure regulating valve 3 is connected with the motor I6, so that the motor I6 can drive the vacuum pressure regulating valve 3 to act to regulate the pressure in the negative pressure pipe. The flow regulating valve 7 is connected with the motor II4, so that the motor II4 can drive the flow regulating valve 7 to act to regulate the flow in the negative pressure pipe. The motor I6 and the motor II4 are respectively electrically connected to the control circuit board 9, so that the motor I and the motor II can operate under the control of the control circuit board to adjust the pressure and flow in the negative pressure pipe.
所述真空压力调节阀3包括进气口、出气口和扩展口。所述进气口和出气口分别与负压管相连。所述扩展口通过管路连接电磁阀11。该电磁阀11为直动式常闭型电磁阀，并与所述控制电路板9电连，可以受控启闭，通过“漏气”的方式对负压管中的压力进行调节。The vacuum pressure regulating valve 3 includes an air inlet, an air outlet and an expansion port. The air inlet and the air outlet are respectively connected with the negative pressure pipe. The expansion port is connected to the solenoid valve 11 through a pipeline. The solenoid valve 11 is a direct-acting normally closed solenoid valve, and is electrically connected to the control circuit board 9 , which can be opened and closed under control, and the pressure in the negative pressure pipe can be adjusted by means of “air leakage”.
所述流量调节阀7包括进气口、出气口和扩展口。所述进气口和出气口分别与负压管相连。所述出气口与吸引接口之间的管路上设有流量传感器5，可以对管路中的流量进行检测。所述扩展口连接压力传感器10，可以对管路中的压力进行检测。同时，所述流量传感器5和压力传感器10分别与所述控制电路板9电连，可以将检测到的流量信息和压力信息传输给控制电路板上的相关模块。The flow regulating valve 7 includes an air inlet, an air outlet and an expansion port. The air inlet and the air outlet are respectively connected with the negative pressure pipe. The pipeline between the air outlet and the suction interface is provided with a
优选的，所述真空压力调节阀3可选用SMC 真空压力调节阀。所述流量调节阀7可选用亚德客流量调节阀。所述电磁阀、压力传感器和流量传感器均为市场上所售产品，可根据需要进行选用。Preferably, the vacuum pressure regulating valve 3 can be selected from SMC vacuum pressure regulating valve. The flow regulating valve 7 can be selected from Airde passenger flow regulating valve. The solenoid valve, the pressure sensor and the flow sensor are all products sold in the market, and can be selected according to needs.
所述控制电路板9可与触摸显示屏8电连，以便在该触摸显示屏上显示压力和流量，并通过该触摸显示屏向控制电路板发送指令信息。该触摸显示屏可设置于装置壳体上，或其他适宜的地方。优选的，所述触摸显示屏与控制电路板之间通过UART方式交换数据，波特率为115200，以便更高效的数据传送和命令执行。The control circuit board 9 can be electrically connected with the touch display screen 8, so as to display pressure and flow on the touch display screen, and send instruction information to the control circuit board through the touch display screen. The touch display screen can be arranged on the device casing, or other suitable places. Preferably, data is exchanged between the touch display screen and the control circuit board through UART, with a baud rate of 115200, for more efficient data transmission and command execution.
所述控制电路板9还可与控制按键电连，使所述控制按键能够向所述控制电路板发送指令信息。The control circuit board 9 can also be electrically connected to a control button, so that the control button can send instruction information to the control circuit board.
所述控制电路板采用STM32F103C8T6作为主控制芯片，置入相关控制程序，以便可以根据指令信息和压力及流量信息，进行相关运算后，得到电机I和电机II的运转幅度，然后控制所述电机I和/或电机II转动，带动真空压力调节阀和流量调节阀动作，使吸引接口处的流量满足使用需求，实现对负压吸引的智能控制。同时，还可避免以往单一调节负压压力或负压流量而造成调节速度慢等问题，提高效率。The control circuit board adopts STM32F103C8T6 as the main control chip, and inserts the relevant control program, so that after the relevant operation can be performed according to the command information and the pressure and flow information, the operating range of the motor I and the motor II can be obtained, and then the motor I can be controlled. And/or the motor II rotates to drive the action of the vacuum pressure regulating valve and the flow regulating valve, so that the flow at the suction interface can meet the needs of use, and realize the intelligent control of negative pressure suction. At the same time, it can also avoid problems such as slow adjustment speed caused by single adjustment of negative pressure or negative pressure flow in the past, and improve efficiency.
本发明一种智能负压吸引装置，包括上述智能负压吸引控制系统。其中，所述吸引接口2通过管道连接废液收集装置12的气口，并使该废液收集装置12的液口通过管路连接设于手柄13上的吸引管，以便通过吸引管进行负压吸引操作。An intelligent negative pressure suction device of the present invention includes the above-mentioned intelligent negative pressure suction control system. Wherein, the
所述手柄13为手枪状，其前部为端部开敞的细长中空管状。所述吸引管设于该手柄之内，其前端伸出于所述手柄的前端之外，其后端通过连接端子与所述负压管相连接，可将该手柄的前部插入病灶处，将吸引物通过吸引管吸出，并流入废液收集装置内。The
所述控制按键设置于所述手柄上，方便操作者控制。优选的，该控制按键为两个，分别控制增大和减小。The control button is arranged on the handle, which is convenient for the operator to control. Preferably, there are two control buttons, which are respectively controlled to increase and decrease.
进一步的，所述手柄13内还设有冲洗管，其前端伸出于所述手柄前端之外，其后端通过连接端子与连接管相连。该连接管经过冲洗泵15后与冲洗液容器14相连，可在冲洗泵的作用下，将冲洗液容器中的冲洗液通过冲洗管注入病灶处，实现冲洗。相应的，所述手柄上还设有冲洗按键，可控制所述冲洗泵的工作状态，调节冲洗水量。该冲洗按键也是两个，分别控制增大和减小。该冲洗键和冲洗泵均与所述控制电路板电连，并通过RS485方式实施控制。Further, the
所述冲洗泵15为蠕动泵，可根据需要选购市售产品。The flushing
本发明通过设置在手柄上的按键或触摸显示屏，快速而准确的调节抽吸引装置的负压，使吸引负压与手术实际需求相一致，提高操作的效率和便捷。同时，还可在吸引的同时进行冲洗操作，进一步提高手术效率和质量。The invention adjusts the negative pressure of the suction device quickly and accurately through the buttons arranged on the handle or the touch screen, so that the suction negative pressure is consistent with the actual needs of the operation, and the operation efficiency and convenience are improved. At the same time, the irrigation operation can be performed at the same time as suction, which further improves the efficiency and quality of the operation.
本发明未涉及部分均与现有技术相同或可采用现有技术加以实现。The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN215022147U (en)* | 2020-12-14 | 2021-12-07 | 广州中医药大学(广州中医药研究院) | Multifunctional integrated nasal negative pressure replacement device |
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| US5380280A (en)* | 1993-11-12 | 1995-01-10 | Peterson; Erik W. | Aspiration system having pressure-controlled and flow-controlled modes |
| US5512045A (en)* | 1993-12-22 | 1996-04-30 | Gurchumelidze; Teimuraz P. | Surgical decompression and irrigation apparatus and method |
| CN101401718A (en)* | 2008-06-17 | 2009-04-08 | 杨君 | Intra-abdominal pressure balancing apparatus of peritoneal irrigation |
| CN202136675U (en)* | 2011-07-12 | 2012-02-08 | 王芳 | Negative-pressure suction system |
| CN204395104U (en)* | 2014-12-23 | 2015-06-17 | 桐庐精锐医疗器械有限公司 | A kind of medical suction equipment |
| CN106039450A (en)* | 2016-07-05 | 2016-10-26 | 江华 | Wound irrigation and negative pressure drainage device and usage method thereof |
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