|Publicatiedatum||25 nov 2015|
|Aanvraagdatum||29 sept 2012|
|Prioriteitsdatum||29 sept 2012|
|Ook gepubliceerd als||CN102908236A|
|Publicatienummer||201210375137.6, CN 102908236 B, CN 102908236B, CN 201210375137, CN-B-102908236, CN102908236 B, CN102908236B, CN201210375137, CN201210375137.6|
|Uitvinders||管亚东, 柯文海, 王震, 陈修建, 喻晓春, 黄峰|
|Citatie exporteren||BiBTeX, EndNote, RefMan|
|Patentcitaties (7), Classificaties (1), Juridische gebeurtenissen (3)|
|Externe links: SIPO, Espacenet|
技术领域 TECHNICAL FIELD
 本发明涉及医疗装备设施领域，更具体的说涉及一种医用高压氧舱负压控制系统技术领域。  The present invention relates to the field of medical equipment and facilities, and more specifically relates to a technical field of medical hyperbaric oxygen chamber negative pressure control system.
目前，国内多人空气加压氧舱的负压来源主要是氧舱内荷压时舱内、舱外压力差，因此在高压氧舱治疗的加压阶段初期和减压阶段末期舱内压力低于0.13MPa时，多人空气加压氧舱的负压小于30KPa，而不能有效的实施吸痰操作，会导致患者面临窒息的危险。  Currently, domestic sources of negative air pressure oxygen chamber multiplayer mainly within the cabin pressure oxygen chamber load, extravehicular pressure difference, so the pressurized hyperbaric oxygen therapy early stage and late stage of cabin decompression When the internal pressure is lower than 0.13MPa, multiplayer negative air pressure oxygen chamber less than 30KPa, and suction operation is not effectively implemented, will result in patients facing the risk of choking.
发明内容 SUMMARY OF THE INVENTION
 本发明要解决的技术问题是提供一种在高压氧舱治疗的加压初期和减压末期阶段能够保证舱内压力不低于0.13MPa的一种高压氧舱负压系统。  The technical problem to be solved by the present invention is to provide an initial compression and decompression in hyperbaric oxygen therapy for late stage to ensure that the cabin pressure is not lower than a hyperbaric chamber of the negative pressure system 0.13MPa.
 为解决上述技术问题，本发明一种高压氧舱负压系统，包括高压氧舱，高压氧舱外部连接有数显电接压力表，数显电接压力表与控制中心连接，高压氧舱外部连接有连续负压系统，连续负压系统与控制中心连接。  In order to solve the above problems, the present invention is a high-pressure oxygen chamber vacuum system, including hyperbaric oxygen chamber, hyperbaric chamber externally connected digital display electric contact pressure gauge, digital pressure gauge and control center electrical ground connection, high pressure External connections have continuous oxygen chamber vacuum system, vacuum system and continuous control center.
 优选的，控制中心包括PLC控制中心，PLC控制中心上连接有继电器一，继电器一上连接有继电器二，继电器一与继电器二均与数显电接压力表相连。  Preferably, the control center comprises a PLC control center is connected to the PLC relay a control center, a relay on connection relay has two relay one and relay two are electrically connected with the digital pressure gauge is connected.
 优选的，继电器二与连续负压系统相连。  Preferably, the relay is connected with two consecutive negative pressure systems.
 优选的，连续负压系统包括与继电器二直接相连的电磁阀一和电磁阀二，电磁阀一和电磁阀二并联于高压氧舱上。  Preferably, the continuous negative pressure system includes a solenoid valve and solenoid valve with two directly connected to the second relay, a solenoid valve and solenoid valve in parallel on two hyperbaric oxygen chamber.
 优选的，电磁阀一上设有止回阀，止回阀与外部常压状态环境相连通。  Preferably, the solenoid valve is provided with a check valve, the check valve is connected with the external environment through atmospheric state.
 优选的，电磁阀二上连接有截止阀，截止阀与医院中心负压系统相连。  Preferably, the solenoid valve is connected to the two shut-off valve, globe valve and vacuum system connected to the central hospital.
 采用上述技术方案的有益效果是:高压氧舱外部连接有数显电接压力表，能够方面医务人员随时读取高压氧舱内部压力值，数显电接压力表与控制中心连接，方便医务人员在得知高压氧舱内压力时，随时控制高压氧舱内部压力，高压氧舱外部连接有连续负压系统，连续负压系统与控制中心连接，方便医务人员通过控制中心控制连续负压系统从而控制高压氧舱内部压力，使高压氧舱内部能够进行正常的治疗及救助，控制中心包括PLC控制中心，PLC控制中心上连接有继电器一，继电器一上连接有继电器二，继电器一与继电器二均与数显电接压力表相连，可以方便医务人员通过PLC控制中心控制继电器一，继而控制继电器二，继电器二与连续负压系统相连，方便医务人员在PLC控制中心控制连续负压系统，电磁阀一和电磁阀二并联于高压氧舱上，电磁阀一与电磁阀二可以单独工作，使得不会影响对高压氧舱内部气压的控制，电磁阀一上设有止回阀，止回阀与外部常压状态环境相连通，可以通过控制电磁阀一从而控制高压氧舱内部压力，电磁阀二上连接有截止阀，截止阀与医院中心负压系统相连，可以方便对高压氧舱加压初期或减压末期高压氧舱内部压力控制。  The beneficial effect of the technical proposal are: hyperbaric chamber externally connected digital display electric contact pressure gauge, can be read at any aspect of the medical staff hyperbaric chamber internal pressure value, digital pressure gauge electrical contact with the control center is connected, convenient medical personnel in that the pressure inside a hyperbaric chamber, ready to control the internal pressure of the hyperbaric chamber, hyperbaric chamber is connected to an external continuous vacuum system, vacuum system and continuous control center connected to the control center via the medical staff to facilitate continuous negative control pressure system to control the internal pressure of the hyperbaric chamber, hyperbaric chamber so that the interior can be normal treatment and rescue control center includes PLC control center is connected to the PLC control center relays a relay on a relay connected to two, with one relay Two relays are electrically connected with the digital pressure gauge can be connected to the medical staff to facilitate the control center via the PLC control relay one, then two control relay, the relay is connected to two consecutive negative pressure system to facilitate the medical staff at the control center PLC continuous negative pressure control system , a solenoid valve and solenoid valve in parallel on two hyperbaric oxygen chamber, a solenoid valve and solenoid valve II can work alone, so as not to impact on the hyperbaric chamber internal pressure control solenoid valve is provided with a check valve, stop return valve with external pressure state of the environment in communication, by controlling a solenoid valve to control the internal pressure of the hyperbaric chamber is connected to the second shut-off valve on the solenoid valve, shut-off valve is connected with the hospital central vacuum system, can facilitate the hyperbaric oxygen chamber Early or late reduced pressure hyperbaric chamber internal pressure control.
附图说明 Brief Description
 图1是本发明一种高压氧舱负压系统的结果示意图；  FIG. 1 is a result of the present invention, a hyperbaric chamber vacuum system schematic;
 其中，1、高压氧舱，2、数显电接压力表，3、继电器一，4、PLC控制中心，5、继电器二，6、电磁阀一，7、常压状态环境，8、止回阀，9、电磁阀二，10、截止阀，11、医院中心负压系统。  where 1, hyperbaric chamber, 2, digital pressure gauge electrical connection, 3, a relay, 4, PLC control center, 5, relay II 6, a solenoid valve, 7, atmospheric state of the environment, 8 , check valves, 9, solenoid valve 2 (10), closing valves, 11, a negative pressure system Hospital Center.
具体实施方式 detailed description
 —种高压氧舱负压系统，包括高压氧舱1，高压氧舱I外部连接有数显电接压力表2，数显电接压力表2与控制中心连接，高压氧舱I外部连接有连续负压系统，连续负压系统控制中心连接，控制中心包括PLC控制中心4，PLC控制中心4上连接有继电器一3，继电器一3上连接有继电器二5，继电器一3与继电器二5均与数显电接压力表2相连，继电器，5与连续负压系统相连，连续负压系统包括与继电器，5直接相连的电磁阀一6和电磁阀二9，电磁阀一6和电磁阀二9并联于高压氧舱I上，电磁阀，6上设有止回阀8，止回阀8与外部常压状态环境7相连通，电磁阀，9上连接有截止阀10，截止阀10与医院中心负压系统11相连；高压氧舱I外部连接有数显电接压力表2，能够方面医务人员随时读取高压氧舱内部压力值，数显电接压力表2与控制中心连接，方便医务人员在得知高压氧舱内压力时，随时控制高压氧舱内部压力，高压氧舱I外部连接有连续负压系统，连续负压系统与控制中心连接，方便医务人员通过控制中心控制连续负压系统从而控制高压氧舱I内部压力，使高压氧舱I内部能够进行正常的治疗及救助，控制中心包括PLC控制中心4，PLC控制中心4上连接有继电器一3，继电器一上连接有继电器二5，继电器一3与继电器二5均与数显电接压力表2相连，可以方便医务人员通过PLC控制中心4控制继电器一3，继而控制继电器二5，继电器二5与连续负压系统相连，方便医务人员在PLC控制中心4控制连续负压系统，电磁阀一6和电磁阀二9并联于高压氧舱I上，电磁阀一6与电磁阀二9可以单独工作，使得不会影响对高压氧舱I内部气压的控制，电磁阀一6上设有止回阀8，止回阀8与外部常压状态环境7相连通，可以通过控制电磁阀一6从而控制高压氧舱I内部压力，电磁阀二9上连接有截止阀10，截止阀10与医院中心负压系统11相连，可以方便对高压氧舱I加压初期或减压末期高压氧舱内部压力控制。  - the kind of hyperbaric chamber vacuum system, including a hyperbaric oxygen chamber, hyperbaric chamber I was electrically connected to the external connection several pressure gauge 2, digital pressure gauge electrical connection 2 is connected with the control center, hyperbaric chamber I External connected with continuous negative pressure systems, continuous negative pressure system control center, the control center comprises a PLC control center 4 is connected to the control center relays on 4 PLC-3, the relay is connected to a relay 3 = 5, relay-3 with two relays 5 are electrically connected with the digital pressure gauge 2 is connected to the relay, 5 connected with the continuous negative pressure systems, continuous vacuum system includes a relay, solenoid valve 5 is directly connected to a solenoid valve 6 and two 9-6 and the electromagnetic solenoid valve Second valve 9 in parallel to the hyperbaric chamber I, solenoid valves, check valves are provided on 6 8 8 and external pressure valve 7 communicating state of the environment, solenoid valves, shut-off valve 10 is connected to the 9, the cut-off valve 10 is connected to the vacuum system 11 Hospital Center; hyperbaric chamber I was electrically connected to the external connection several pressure gauge 2, can be read at any aspect of the medical staff hyperbaric chamber internal pressure value, digital pressure gauge electrical connection 2 is connected with the control center to facilitate the medical staff at that pressure inside a hyperbaric chamber, ready to control the internal pressure hyperbaric chamber, hyperbaric chamber external connection I have continuous vacuum system, vacuum system and continuous control center connected to the control center to facilitate control by medical personnel Continuous negative pressure system to control the internal pressure of the hyperbaric chamber I, so I hyperbaric chamber inside to ensure normal treatment and rescue control center includes PLC control center 4 is connected to a relay 3 4 PLC control center, a relay on connection There are two relays 5, relay-3 with two relays 5 are electrically connected with the digital pressure gauge 2 is connected, it can easily control center medical staff by 4 control relays PLC-3, followed by two 5 control relay, the relay 5 with two consecutive negative connected to the system, to facilitate medical personnel PLC control center 4 continuous negative pressure control system, a solenoid valve solenoid valve 6 and 9 in parallel on two hyperbaric chamber I, a solenoid valve solenoid valve 6 and 9 may work alone two, so as not to Effect of hyperbaric oxygen chamber I control the internal gas pressure, the solenoid valve is provided with a check valve 8 6, 8 and external pressure valve 7 communicating state of the environment, it can be controlled by a solenoid valve to control the hyperbaric chamber 6 I internal pressure, the solenoid valve is connected to the two 9 cutoff valve 10 shut-off valve 10 is connected to the central vacuum system 11 hospital, I can facilitate the hyperbaric chamber pressurized or reduced beginning late hyperbaric chamber internal pressure control.
 采用这种结构后的工作原理:数显电接压力表2读取高压氧舱I内压力值，发出信号至继电器一3及继电器二5，继电器一3和继电器二5接受数显电接压力表2的信号并发生吸合，电磁阀一6和电磁阀二9接受继电器一3和继电器二5信号，分别处于开启或闭合状态，其中电磁阀一6控制高压氧舱I与高压氧舱I外部的常压状态环境7处于连通或切断状态，电磁阀二9控制高压氧舱I内部与舱外医院中心负压系统11处于连通或断开状态，止回阀8阻止电磁阀二9开启状态时外面常压状态环境7下的大气反流，截止阀10供维修时使用。  The working principle of this structure after: Digital pressure gauge connection 2 I read the hyperbaric chamber pressure value, a signal to the relay and relay a 3 = 5, a relay 3 and 5 to accept two digital relay electric contact pressure gauge signal 2 and the occurrence of pull, a solenoid valve solenoid valve 6 and 9 to accept two relay 3 and relay a signal = 5, respectively in the open or closed position, wherein the electromagnetic valve 6 controls a high-pressure hyperbaric chamber I I external atmospheric oxygen chamber 7 is in communication with state of the environment or the off state, the solenoid valve 9 controls two hyperbaric chamber I and extravehicular Hospital Center internal vacuum system 11 is in communication with or disconnected state, the check valve 8 prevents two solenoid valves 9 turned out under normal pressure environment 7 atmospheric reflux, using cut-off valve 10 for maintenance.
 采用这种结构后的好处:在高压氧舱I加压初期或减压末期，当高压氧舱I内压力小于0.13MPa时，舱内设备带吸引终端与医院中心负压系统11连通，负压值为舱内压力与医院中心负压系统11负压之和，因而可保证此阶段舱内设备带负压吸引终端有足够的负压吸引能力，确保有效吸痰；当舱内压力大于或等于0.13MPa时，高压氧舱I内负压吸引系统通过电磁阀与医院中心负压系统11断开，此时高压氧舱I内负压吸引终端的负压来自于舱内外眼里差。  The advantage of this structure after: I pressurized hyperbaric chamber in the early or late pressure, when the pressure inside a hyperbaric chamber I is less than 0.13MPa, cabin equipment and hospital centers with attractive terminal communicates negative pressure system 11 , negative values cabin pressure and vacuum system 11 Hospital Center negative sum, which can guarantee at this stage device with a suction tank terminal has enough suction capacity to ensure effective suctioning; when the cabin pressure greater than or equal to 0.13MPa, within hyperbaric chamber I suction system through the solenoid valve and vacuum system is disconnected 11 Hospital Center, this time inside the hyperbaric chamber I suction negative terminal of the cabin from outside eyes difference .
 上面结合附图对发明进行了示例性描述，显然本发明具体实现并不受上述方式的限制，只要采用了本发明的方法构思和技术方案进行的各种非实质性改进，或未经改进将发明的构思和技术方案直接应用于其它场合的，均在本发明的保护范围之内。 Binding  The above invention has been drawings exemplary description, the present invention is clearly not limited to the specific implementation of the above-described manner, a substantial improvement as long as the non-use of the method of the present invention concept and various technical programs, or Improved ideas and technical solutions of the invention is directly applied to other situations, it is within the scope of the present invention.
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|CN102397138A *||9 okt 2011||4 april 2012||杭州新颖氧舱有限公司||Medical hyperbaric oxygen cabin therapy system integrated with computer monitoring system|
|CN201150608Y *||12 okt 2007||19 nov 2008||烟台冰轮高压氧舱有限公司||Multifunctional cabin|
|CN201603005U *||21 jan 2010||13 okt 2010||沈君||空气加压氧舱内负压吸引的调压装置|
|*||US2010/0059059||Titel niet beschikbaar|
|*||US2012/0031406||Titel niet beschikbaar|
|6 feb 2013||C06||Publication|
|8 mei 2013||C10||Entry into substantive examination|
|25 nov 2015||C14||Grant of patent or utility model|