CN219501753U - Gas circuit system and breathing machine used in magnetic resonance environment - Google Patents
Gas circuit system and breathing machine used in magnetic resonance environment Download PDFInfo
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- CN219501753U CN219501753U CN202320540225.0U CN202320540225U CN219501753U CN 219501753 U CN219501753 U CN 219501753U CN 202320540225 U CN202320540225 U CN 202320540225U CN 219501753 U CN219501753 U CN 219501753U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model provides an air path system and a breathing machine used in a magnetic resonance environment, and relates to the technical field of medical equipment. The gas circuit system can be used for the nuclear magnetic chamber, does not need a power supply or influence of electromagnetic effect, does not influence the nuclear magnetic imaging to generate artifacts and the like, and overcomes the defects that a doctor manually pinches a ball for ventilation under the condition of no breathing machine for the nuclear magnetic chamber, so that the safety is not ensured, the labor is consumed, and the defect that a patient needs to reach the offline requirement for the nuclear magnetic examination and delay the treatment time of the patient is overcome.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a gas circuit system and a breathing machine used in a magnetic resonance environment.
Background
Magnetic resonance examination is one of examination methods in imaging, is more commonly used in clinic, and is an important basis for diagnosing and treating the illness state of a patient by doctors. The examination does not have any damage to the human body nor radioactivity.
However, in cases of severe diseases of the type of craniocerebral tumors, various lesions of the spinal cord, intracranial infections, coma patients after craniocerebral injury, etc., patients require the use of a ventilator to assist in breathing. The disease condition of the patients is critical, complex and changeable, and the patients need to be further diagnosed by magnetic resonance examination. The patient can not leave the breathing machine and needs to do nuclear magnetic examination, and the common breathing machine does not have an antimagnetic function and can not enter a nuclear magnetic chamber with a magnet with high field strength for use.
Under the condition that a respirator which can be used for the nuclear magnetic chamber is not available, a doctor can only pinch the ball for ventilation manually, so that the ventilation is not safe and labor is consumed; or the patient gives up the examination, and the patient reaches the offline requirement and then carries out the nuclear magnetic examination, thereby delaying the treatment time of the patient; how to effectively and safely perform high-field magnetic resonance examination on such patients becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, one of the purposes of the present utility model is to provide an air path system used in a magnetic resonance environment, so as to solve the technical problems of safety and labor consumption caused by manual ball pinching and ventilation of a doctor in the absence of a respirator for a nuclear magnetic resonance room in the prior art; or the patient reaches the offline requirement and then carries out nuclear magnetic examination, so that the technical problem of delaying the treatment time of the patient is caused.
The second purpose of the utility model is to provide a breathing machine which can be used for a gas circuit system used in a magnetic resonance environment.
In order to achieve one of the above objects, the present utility model provides an air path system for use in a magnetic resonance environment, comprising an air intake module, a pressure reducing valve module and an air intake module, wherein the air intake module, the pressure reducing valve module and the air intake module are sequentially connected and communicated, and the air intake module, the pressure reducing valve module and the air intake module are all made of non-magnetic materials for use in the magnetic resonance environment.
According to an alternative embodiment, the device further comprises an air storage cylinder and an energy interruption alarm module, wherein the air storage cylinder and the energy interruption alarm module are made of nonmagnetic materials which can be used in a magnetic resonance environment, and the air storage cylinder is connected and communicated with the air inlet module and is arranged in parallel with the pressure reducing valve module.
According to an alternative embodiment, the energy interruption alarm module comprises a pneumatic control valve, a pressure reducing valve, a throttle valve and an alarm whistle, wherein the pneumatic control valve, the pressure reducing valve, the throttle valve and the alarm whistle are sequentially connected and communicated.
According to an alternative embodiment, the device further comprises a minute ventilation module installed between the pressure reducing valve module and the air suction module, the minute ventilation module is connected and communicated with the pressure reducing valve module and the air suction module, and the minute ventilation module is made of a non-magnetic material capable of being used in a magnetic resonance environment.
According to an alternative embodiment, the device further comprises a manual valve and an oxygen concentration valve, wherein the manual valve and the oxygen concentration valve are installed between the pressure reducing valve module and the air suction module, the manual valve and the oxygen concentration valve are simultaneously connected and communicated with the pressure reducing valve module and the air suction module, and the manual valve and the oxygen concentration valve are made of nonmagnetic materials which can be used in a magnetic resonance environment.
According to an alternative embodiment, the device further comprises a sampling joint, the sampling joint is connected with the pressure display module through a tee joint and is simultaneously communicated with the trigger module, the trigger module is communicated with the respiratory rate module, and the respiratory rate module is communicated with the minute ventilation module.
According to an alternative embodiment, the sampling joint, the tee, the pressure display module, the trigger module and the respiratory rate module are all made of a non-magnetic material that can be used in a magnetic resonance environment. According to an alternative embodiment, the device further comprises a switch valve for switching on or off a source of air of the breathing machine, wherein the switch valve is connected with and communicated with the air suction module and is made of a non-magnetic material capable of being used in a magnetic resonance environment.
In order to achieve the second object, the utility model provides a breathing machine, which comprises the air path system used in any one of the magnetic resonance environments and also comprises a breathing machine shell, wherein the air path system is arranged in the breathing machine shell.
The air path system and the breathing machine used in the magnetic resonance environment provided by the utility model have the following technical effects:
the air path system used in the magnetic resonance environment mainly comprises an air inlet module, a pressure reducing valve module and an air suction module, wherein the air inlet module, the pressure reducing valve module and the air suction module are sequentially connected and communicated, and the air inlet module, the pressure reducing valve module and the air suction module are all made of nonmagnetic materials and can be used in the magnetic resonance environment.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an air path system according to an embodiment of the present utility model.
Wherein, fig. 1:
1. an air intake module; 2. a sampling joint; 3. a pressure reducing valve module; 4. a suction module; 41. a venturi valve; 42. a safety valve; 43. an airway pressure high alarm device; 44. an air suction joint; 5. a switch valve; 6. a manual valve; 7. a minute ventilation module; 8. a pressure display module; 9. an oxygen concentration valve; 10. a respiratory rate module; 11. a triggering module; 12. an energy interruption alarm module; 121. a pneumatic control valve; 122. a pressure reducing valve; 123. a throttle valve; 124. an alarm whistle; 13. and an air cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Referring to fig. 1, a schematic flow chart of an air path system according to an embodiment of the present utility model is shown, and the air path system includes an air intake module 1, a pressure reducing valve 122 module 3 and an air intake module 4, where the air intake module 1, the pressure reducing valve 122 module 3 and the air intake module 4 are sequentially connected and communicated.
The air inlet module 1, as shown in fig. 1, consists of an air inlet joint, a valve block, sintered copper, a one-way valve and a joint, wherein an oxygen source is connected to the breathing machine through the module, and the oxygen source enters an air storage cylinder 13, a pressure reducing valve 122 module 3 and the like of the breathing machine after being filtered and one-way; the air inlet module 1 is composed of nonmagnetic stainless steel, aluminum alloy, copper alloy powder, silica gel and plastic parts, and the component materials are nonmagnetic materials and can be used in a magnetic resonance environment.
The pressure reducing valve 122 module 3, see fig. 1, is that after the pressure reducing valve 122 module 3 reduces and stabilizes the pressure of the oxygen entering the inside of the breathing machine, the three-way and four-way connectors are used for dividing the gas, and the gas enters other modules respectively; the pressure reducing valve 122 module 3 is composed of plastic, tin bronze and aluminum alloy parts, and the component materials are non-magnetic materials and can be used in a magnetic resonance environment.
The air suction module 4, see fig. 1, consists of a venturi valve 41, a safety valve 42, an air passage pressure high alarm device 43 and an air suction joint 44; the venturi valve 41 is responsible for the air in the oxygen concentration required by the ventilator, and is brought in by the venturi effect generated by the venturi valve 41; the safety valve 42 is used for opening and discharging air if the airway pressure of the breathing machine exceeds a threshold value after the breathing machine is connected with a patient, so that the safety valve 42 protects the safety of the patient; the high airway pressure alarm device 43 consists of an alarm valve and an alarm whistle 124, if the airway pressure of the respirator exceeds a threshold value, the alarm valve is opened, and gas passes through the alarm whistle 124 to generate alarm sound so as to prompt a respirator operator to pay attention to alarm prompt and process; the inspiratory connection 44 is connected to the patient by a breathing circuit.
The air suction module 4 is composed of aluminum alloy, tin bronze, plastic and a silica gel piece, and the constituent materials are nonmagnetic materials and can be used in a magnetic resonance environment.
Further, referring to fig. 1, the air storage device further comprises an air storage cylinder 13 and an energy interruption alarm module 12, wherein the air storage cylinder 13 is connected and communicated with the air inlet module 1 and is arranged in parallel with the pressure reducing valve 122 module 3.
The air cylinder 13 is used for storing an air source and providing an alarm air source for the energy interruption alarm module 12, and consists of aluminum alloy and plastic parts, wherein the constituent materials are non-magnetic materials and can be used in a magnetic resonance environment.
The energy interruption alarm module 12 consists of a pneumatic control valve 121, a pressure reducing valve 122, a throttle valve 123 and an alarm whistle 124, when the energy of the breathing machine is interrupted (no air source), the pneumatic control valve 121 controls the on-off of air, the air is subjected to pressure reduction and throttling, and the alarm whistle 124 generates alarm sound to prompt the breathing machine operator to pay attention to alarm prompt and process in time; the magnetic resonance magnetic material consists of nonmagnetic stainless steel, tin bronze, silica gel and plastic parts, and the component materials are nonmagnetic materials and can be used in a magnetic resonance environment.
Further, referring to fig. 1, the apparatus further includes a minute ventilation module 7, wherein the minute ventilation module 7 is installed between the pressure reducing valve 122 module 3 and the air suction module 4, and the minute ventilation module 7 is connected to and communicates with the pressure reducing valve 122 module 3 and the air suction module 4.
The minute ventilation module 7 is responsible for the adjustment of the minute ventilation parameters of the ventilator. The magnetic resonance magnetic material consists of aluminum alloy, tin bronze and plastic parts, and the constituent materials are non-magnetic materials and can be used in a magnetic resonance environment.
Further, referring to fig. 1, the air conditioner further includes a manual valve 6 and an oxygen concentration valve 9, wherein the manual valve 6 and the oxygen concentration valve 9 are installed between the pressure reducing valve 122 module 3 and the air intake module 4, and the manual valve 6 and the oxygen concentration valve 9 are connected and communicated with the pressure reducing valve 122 module 3 and the air intake module 4 at the same time.
The manual valve 6 is used for realizing the manual ventilation function of the breathing machine, and the manual valve 6 is pressed once to perform manual ventilation once. The magnetic resonance magnetic material consists of aluminum alloy, tin bronze and plastic parts, and the constituent materials are non-magnetic materials and can be used in a magnetic resonance environment.
An oxygen concentration valve 9, which is responsible for the regulation of the oxygen concentration parameters of the ventilator. The magnetic resonance magnetic material consists of aluminum alloy, tin bronze and plastic parts, and the constituent materials are non-magnetic materials and can be used in a magnetic resonance environment.
Further, referring to fig. 1, the device further comprises a sampling connector 2, wherein the sampling connector 2 is connected with the pressure display module 8 through a tee joint, and is simultaneously communicated with the trigger module 11, the trigger module 11 is communicated with the respiratory rate module 10, and the respiratory rate module 10 is communicated with the minute ventilation module 7.
The sampling joint 2 is connected with a patient end through a silica gel tube, monitors the pressure value in the main airway of the respirator, transmits the pressure value to the pressure display module 8, and displays the airway pressure value through the pressure display module 8. The sampling joint 2 is made of non-magnetic stainless steel material parts, and the component materials are all non-magnetic materials and can be used in a magnetic resonance environment.
The pressure display module 8 consists of a pressure gauge joint and is responsible for displaying the real-time airway pressure value of the breathing machine; the magnetic resonance material consists of non-magnetic stainless steel, tin bronze, organic glass and plastic parts, and the component materials are non-magnetic materials and can be used in a magnetic resonance environment.
The trigger module 11 is responsible for triggering parameter monitoring, when the ventilator generates a trigger, the ventilator decides the inhaling action according to the triggering parameter.
A respiratory rate module 10 responsible for the regulation of the respiratory parameters of the ventilator; the magnetic resonance magnetic material consists of aluminum alloy, tin bronze and plastic parts, and the constituent materials are non-magnetic materials and can be used in a magnetic resonance environment.
Further, referring to fig. 1, the air pump further comprises a switch valve 5 for switching on or switching off an air source of the breathing machine, wherein the switch valve 5 is connected and communicated with the air suction module 4 and is made of a non-magnetic material and used for a magnetic resonance environment.
The embodiment of the utility model also provides a breathing machine, which comprises the air passage system and also comprises a breathing machine shell, wherein the air passage system is arranged in the breathing machine shell.
The breathing machine of the embodiment is a breathing machine used in a magnetic resonance environment, and can also be used as a common breathing machine and used in other environments such as mines, ambulances, common wards and the like. The respirator has the advantages of simple structure, wide application range, high cost performance, long service life and the like.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a gas circuit system that uses under magnetic resonance environment, its characterized in that includes air inlet module, relief pressure valve module and inhales the module, air inlet module the relief pressure valve module with the module of inhaling connects in order and communicates, just air inlet module the relief pressure valve module with the module of inhaling is made by the non-magnetic material that can be used to under the magnetic resonance environment.
2. A gas circuit system for use in a magnetic resonance environment according to claim 1, further comprising a gas reservoir and an energy interruption alarm module, both of which are made of a non-magnetic material usable in a magnetic resonance environment, the gas reservoir being connected and in communication with the gas inlet module and juxtaposed with the pressure relief valve module.
3. A gas circuit system for use in a magnetic resonance environment according to claim 2, wherein the energy interruption alarm module comprises a pneumatic control valve, a pressure reducing valve, a throttle valve and an alarm whistle, the pneumatic control valve, the pressure reducing valve, the throttle valve and the alarm whistle being connected and in communication in sequence.
4. A gas circuit system for use in a magnetic resonance environment according to claim 2, further comprising a minute ventilation module mounted between the pressure relief valve module and the inhalation module, the minute ventilation module being connected to and in communication with the pressure relief valve module and the inhalation module, the minute ventilation module being made of a non-magnetic material usable in a magnetic resonance environment.
5. A gas circuit system for use in a magnetic resonance environment according to claim 4, further comprising a manual valve and an oxygen concentration valve mounted between the pressure reducing valve module and the inhalation module, the manual valve and the oxygen concentration valve being simultaneously connected to and in communication with the pressure reducing valve module and the inhalation module, the manual valve and the oxygen concentration valve being made of a non-magnetic material usable in a magnetic resonance environment.
6. A gas circuit system for use in a magnetic resonance environment according to claim 4, further comprising a sampling connector, the sampling connector being connected to the pressure display module via a tee joint and simultaneously being connected to a trigger module, the trigger module being connected to a respiratory rate module, the respiratory rate module being connected to the minute ventilation module.
7. A gas circuit system for use in a magnetic resonance environment according to claim 6, wherein the sampling connector, the tee, the pressure display module, the trigger module and the respiratory rate module are each made of a non-magnetic material usable in a magnetic resonance environment.
8. A gas circuit system for use in a magnetic resonance environment according to any one of claims 1-7, further comprising an on-off valve for switching on or off a ventilator gas supply, the on-off valve being connected to and in communication with the inhalation module and being made of a non-magnetic material usable in a magnetic resonance environment.
9. A ventilator comprising the gas circuit system for use in a magnetic resonance environment according to any one of claims 1-8, and further comprising a ventilator housing, the gas circuit system being disposed within the ventilator housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320540225.0U CN219501753U (en) | 2023-03-17 | 2023-03-17 | Gas circuit system and breathing machine used in magnetic resonance environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320540225.0U CN219501753U (en) | 2023-03-17 | 2023-03-17 | Gas circuit system and breathing machine used in magnetic resonance environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219501753U true CN219501753U (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320540225.0U Active CN219501753U (en) | 2023-03-17 | 2023-03-17 | Gas circuit system and breathing machine used in magnetic resonance environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219501753U (en) |
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2023
- 2023-03-17 CN CN202320540225.0U patent/CN219501753U/en active Active
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