CN210243603U - Gas path plate, gas processing device, and medical device - Google Patents
Gas path plate, gas processing device, and medical device Download PDFInfo
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- CN210243603U CN210243603U CN201920874268.6U CN201920874268U CN210243603U CN 210243603 U CN210243603 U CN 210243603U CN 201920874268 U CN201920874268 U CN 201920874268U CN 210243603 U CN210243603 U CN 210243603U
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Abstract
The utility model discloses a gas circuit board, gas processing device and medical equipment, the gas circuit board includes the mainboard body, be equipped with gas outlet and at least one air inlet on the mainboard body, inlay on the mainboard body and be equipped with the air current route, the both ends of air current route are linked together with air inlet and gas outlet respectively; the air circuit board further comprises an air resistance piece, the air flow passage comprises a flow limiting groove, the air resistance piece is contained in the flow limiting groove, an air hole is formed in the air resistance piece along the extending direction of the air flow passage, and the air resistance piece is used for limiting the flow of air. The utility model provides a gas circuit board, gas processing apparatus and medical equipment has solved the unsafe problem of gas monitoring measured data among the prior art.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to gas circuit board, gas processing apparatus and medical equipment.
Background
At present in medical process, need gas treatment facilities to carry out concentration monitoring to the gas of medical treatment usefulness usually, especially when carrying out the operation and need anaesthetizing patient, the gaseous concentration direct influence patient's of anesthesia physical status, the gaseous concentration of anesthesia detects through anesthesia gas monitoring module, and anesthesia gas detection sensor sets up in the gas circuit of gaseous detection to detect anesthesia gas concentration.
When monitoring the gas concentration, it is usually necessary to monitor or process the gas in other forms at the same time, so as to detect the gas data more comprehensively.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas circuit board, gas processing apparatus and medical equipment aims at solving among the prior art gas monitoring and receives the gas pressure influence easily, leads to the unsafe problem of measured data.
In order to achieve the above object, the present invention provides an air circuit board, which comprises a main board body, wherein the main board body is provided with an air outlet and at least one air inlet, the main board body is provided with an air flow passage, and two ends of the air flow passage are respectively communicated with the air inlet and the air outlet;
the air circuit board further comprises an air resistance piece, the air flow passage comprises a flow limiting groove, the air resistance piece is contained in the flow limiting groove, and the air resistance piece is used for limiting the flow of air passing through the flow limiting groove.
Optionally, the air inlet includes a first air inlet and a second air inlet, the air blocking member is provided with a vent hole along an extending direction of the airflow passage, and the gas to be measured entering from the first air inlet and the second air inlet is converged at the flow limiting groove and passes through the air blocking member through the vent hole.
Optionally, the gas circuit board further includes a first gas guiding groove, a second gas guiding groove, a third gas guiding groove, a fourth gas guiding groove, and a first gas chamber;
the first air inlet is communicated with one end of the first air guide groove, and the other end of the first air guide groove is communicated with one end of the second air guide groove; the other end of the second air guide groove is communicated with one end of the first air chamber;
the other end of the first air chamber is communicated with the third air guide groove, and the other end of the third air guide groove is communicated with the second air inlet;
one end of the fourth air guide groove is communicated with the third air guide groove, and the other end of the fourth air guide groove is communicated with the air outlet; the flow limiting groove is embedded in the fourth air guide groove.
Optionally, the gas circuit board further includes a second gas chamber and a fifth guiding gutter, one end of the second gas chamber is communicated with the fourth guiding gutter, the other end of the second gas chamber is communicated with one end of the fifth guiding gutter, and the other end of the fifth guiding gutter is communicated with the gas outlet.
Optionally, the gas circuit board still includes the gasket, airflow channel inlays to be located the surface of mainboard body, the gasket lid is established the mainboard body inlays to be equipped with airflow channel's a side surface, and the lid closes airflow channel.
Optionally, the inner wall of the flow-limiting groove is provided with a limiting step, and the limiting step is used for limiting the air blocking piece so as to prevent the air blocking piece and the flow-limiting groove from moving relatively.
In order to achieve the above object, the present application provides a gas processing apparatus, which includes the gas circuit board according to any one of the above embodiments, wherein the gas inlet of the gas circuit board includes a first gas inlet, the gas circuit board further includes a first gas guiding groove and a second gas guiding groove, the gas processing apparatus further includes a first monitoring module, the first gas inlet is communicated with one end of the first gas guiding groove, and the other end of the first gas guiding groove is communicated with one end of the first monitoring module; and the other end of the first monitoring module is communicated with the second air guide groove.
Optionally, the air inlet further comprises a second air inlet, the air path plate further comprises a third air guide groove, one end of the third air guide groove is communicated with the second air inlet, the other end of the third air guide groove is communicated with the second air guide groove for book searching, and the flow limiting groove is communicated with the third air guide groove; and the gas to be detected entering from the first gas inlet is transmitted to a third gas guide groove through the second gas guide groove, is converged with the gas to be detected entering from the second gas inlet into the third gas guide groove and is transmitted to the flow limiting groove together.
Optionally, the gas circuit board further includes a first gas chamber, one end of the first gas chamber is communicated with the second gas guiding groove, the other end of the first gas chamber is communicated with the third gas guiding groove, the gas processing apparatus further includes a second monitoring module, one end of the second monitoring module is communicated with one end of the second gas guiding groove far away from the first monitoring module, and the other end of the second monitoring module is communicated with the first gas chamber.
Optionally, the gas circuit board further includes a fourth gas guiding groove, a fifth gas guiding groove and a second gas chamber; the flow limiting groove is embedded in the fourth gas guide groove; one end of the fourth air guide groove is communicated with the third air guide groove, the other end of the fourth air guide groove is communicated with the second air chamber, the other end of the second air chamber is communicated with one end of the fifth air guide groove, and the other end of the fifth air guide groove is communicated with the air outlet.
Optionally, the gas processing apparatus further includes a gas pump, one end of the gas pump is communicated with the second gas chamber, and the other end of the gas pump is communicated with the fifth gas guide groove.
Optionally, the gas processing apparatus further comprises a differential pressure sensor, the flow limiting groove further comprises a first differential pressure monitoring interface and a second differential pressure monitoring interface, one end of the differential pressure sensor is communicated with the first differential pressure monitoring interface, and the other end of the differential pressure sensor is communicated with the second differential pressure monitoring interface.
To achieve the above object, the present application proposes a medical device comprising a gas circuit board according to any one of the above embodiments.
In the technical scheme that this application provided, the gas circuit board includes airflow channel and air resistance piece, airflow channel includes the restriction groove, air resistance piece accept in the restriction groove, be used for to pass through the gas in restriction groove carries out the current-limiting, through air resistance piece has increased gas pressure in the airflow channel to improved with the pressure difference value that the differential pressure sensor of gas circuit board intercommunication surveyed avoids the gas circuit board the air inlet or when the gas outlet received external disturbance and leads to gas pressure fluctuation, the measured data volatility that leads to gas processing apparatus is big, the problem that the accuracy is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an exploded structure of the gas circuit board of the present invention;
fig. 2 is a schematic structural view of the main board body of the present invention;
fig. 3 is another schematic structural diagram of the main board body of the present invention;
fig. 4 is a top view of the main plate body of the present invention;
fig. 5 is another schematic structural diagram of the main board body of the present invention;
fig. 6 is a bottom view of the main plate body of the present invention;
fig. 7 is a schematic structural view of the air blocking member of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
113 | The fourth |
| 101 | |
114 | The fifth |
| 102 | |
115 | |
| 103 | |
116 | First differential |
| 104 | First monitoring |
117 | Second differential |
| 105 | First monitoring |
118 | |
| 106 | Second monitoring |
119 | |
| 107 | Second monitoring interface gas outlet | 120 | |
| 108 | First interface of |
121 | |
| 109 | Second interface of air pump | 122 | Pressure- |
| 110 | First |
200 | |
| 111 | Second |
201 | |
| 112 | Third air guide groove |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a gas circuit board, gas treatment device and medical equipment.
Referring to fig. 1 to 7, the gas circuit board includes a main board body 100, an air outlet 103 and at least one air inlet are disposed on the main board body 100, an air flow path is disposed on the main board body 100, and two ends of the air flow path are respectively communicated with the air inlet and the air outlet 103;
the air circuit board further comprises an air resistance piece 200, the air flow passage comprises a flow limiting groove 115, the air resistance piece 200 is contained in the flow limiting groove 115, and the air resistance piece 200 is used for limiting the flow of air passing through the flow limiting groove 115.
In the technical scheme that this application provided, the gas circuit board includes airflow channel and air resistance piece 200, airflow channel includes restriction groove 115, air resistance piece 200 accept in restriction groove 115, be used for to pass through the gas in restriction groove 115 carries out the current-limiting, through air resistance piece 200 has increased gas pressure in the airflow channel to improved with the pressure difference value that the differential pressure sensor of gas circuit board intercommunication surveyed avoids the gas circuit board the air inlet with when gas outlet 103 received external disturbance and leads to gas pressure fluctuation, the measured data fluctuation that leads to gas processing apparatus is big, the problem that the accuracy is low.
In a preferred embodiment, the gas barrier 200 may be made of metal, plastic, or other materials that can block the flow of gas, the length of the gas barrier 200 along the direction of the flow of gas is related to the magnitude of the gas barrier, the greater the length of the gas barrier 200 along the direction of the flow of gas, the greater the gas barrier, and the smaller the length of the gas barrier 200 along the direction of the flow of gas, the smaller the gas barrier. Preferably, the cross-sectional shape of the air resistor 200 may be circular or rectangular or other shapes.
In other embodiments, the air resistance in the airflow path may also be increased by reducing the cross-sectional area of the flow-limiting groove 115 on the flow-limiting groove 115, and specifically, the cross-sectional area of the flow-limiting groove 115 may be reduced by blocking the flow-limiting groove 115 by adding a cross-sectional protrusion or adding a part.
In some optional embodiments, the air inlets include a first air inlet 101 and a second air inlet 102, the air blocking member 200 has a vent hole 201 along an extending direction of the airflow path, the first air inlet 101 and the second air inlet 102 are respectively disposed at two sides of the air outlet 103, and in a specific embodiment, the first air inlet 101, the second air inlet 102 and the air outlet 103 are disposed at a same side of the main plate 100. The gas to be measured entering from the first gas inlet 101 and the second gas inlet 102 is merged at the flow-limiting groove 115 and passes through the air-blocking member 200 through the vent hole 201, so that the gas pressure of the gas to be measured is increased by the air-blocking member 200.
In some optional embodiments, the gas circuit board further comprises a first gas guiding groove 110, a second gas guiding groove 111, a third gas guiding groove 112, a fourth gas guiding groove 113, and a first gas chamber 118; in a specific embodiment, the first air inlet 101 is communicated with one end of the first air guide groove 110, and the other end of the first air guide groove 110 is communicated with one end of the second air guide groove 111; the other end of the second air guide groove 111 is communicated with one end of the first air chamber 118; the other end of the first air chamber 118 is communicated with the third air guide groove 112, and the other end of the third air guide groove 112 is communicated with the second air inlet 102; one end of the fourth air guide groove 113 is communicated with the third air guide groove 112, and the other end is communicated with the air outlet 103; the flow-limiting groove 115 is embedded in the fourth air-guiding groove 113.
The gas to be measured enters the first gas guiding groove 110 from the first gas inlet 101, after passing through the second gas guiding groove 111 and the first gas chamber 118, the gas to be measured entering from the second gas inlet 102 in the third gas guiding groove 112 and another gas path joins, and passes through the flow limiting groove 115 on the fourth gas guiding groove 113 together, and the gas to be measured passes through the gas resistance member 200 from the vent hole 201 of the gas resistance member 200 embedded in the flow limiting groove 115, so that the gas pressure of the gas to be measured is increased.
In some optional embodiments, the air path plate further includes a second air chamber 119 and a fifth guide groove, one end of the second air chamber 119 is communicated with the fourth guide groove, the other end is communicated with one end of the fifth guide groove, and the other end of the fifth guide groove is communicated with the air outlet 103. In a specific embodiment, the gas to be measured passing through the gas blocking member 200 enters the second gas chamber 119, passes through the fifth gas guiding groove 114 communicated with the second gas chamber 119, and is then conveyed out of the gas passage board from the gas outlet 103.
In some optional embodiments, the air plate further includes a sealing sheet, and the air flow passage is embedded in a surface of the main plate body 100. The sealing sheet covers one side surface of the main plate body 100 in which the airflow passage is embedded, and covers the airflow passage. In specific implementation, the air resistance piece 200 inlays and locates in the flow limiting groove 115, in order to avoid the gas that awaits measuring is in the process avoid following during the flow limiting groove 115 week side of air resistance piece 200 passes through flow limiting groove 115, air resistance piece 200 with flow limiting groove 115's inner wall sealing connection, it is specific, the sealing gasket includes apron 121 and pressure sensitive adhesive 122, apron 121 with pressure sensitive adhesive 122 laminating and cover jointly and establish mainboard body 100, air resistance piece 200 with flow limiting groove 115's inner wall carries out sealing connection through the mode of some glue, and wherein, sealing connection's material can be silica gel or epoxy or other cementing material. The sealing sheet covers and establishes the mainboard body 100 inlays establishes an air current route's a side surface, the sealing sheet with flow limiting groove 115 forms both sides open-ended accommodation space, air resistance piece 200 accept in the accommodation space, and the week side of air resistance piece 200 with flow limiting groove 115's inner wall and sealing member 120 sealing connection.
In some optional embodiments, a limiting step is disposed on an inner wall of the flow limiting groove 115, and the limiting step is configured to limit the air resistance member 200, in a specific embodiment, the limiting step is disposed opposite to the inner wall of the flow limiting groove 115, and the limiting step is configured to limit the air resistance member 200 from moving relatively along the transmission direction of the gas to be measured.
In order to achieve the above object, the present application provides a gas processing apparatus, the gas processing apparatus includes a gas circuit board, the gas circuit board includes the gas circuit board according to any one of the above embodiments, the gas inlet of the gas circuit board includes a first gas inlet 101 and a second gas inlet 102, the gas circuit board further includes a first gas guiding groove 110 and a second gas guiding groove 111, the gas processing apparatus further includes a first monitoring module, the first gas inlet 101 is communicated with one end of the first gas guiding groove 110, and the other end of the first gas guiding groove 110 is communicated with one end of the first monitoring module; the other end of the first monitoring module is communicated with the second air guide groove 111. Specifically, the first monitoring module is used for detecting the gas performance or the gas parameter of the gas to be detected. The gas to be detected enters the gas path board from the first gas inlet 101, passes through the first gas guide groove 110 and then enters the first monitoring module from the first monitoring interface gas inlet end 104, and the gas to be detected flows out of the first monitoring interface gas outlet end 105 and flows out of the first monitoring module.
In some optional embodiments, the air inlet further includes a second air inlet 102, the air passage board further includes a third air guide groove 112, one end of the third air guide groove 112 is communicated with the second air inlet 102, the other end is communicated with a second air guide groove 111 for searching books, and the flow limiting groove 115 is communicated with the third air guide groove 112; in a specific embodiment, one path of the gas to be detected enters the gas path board from the first gas inlet 101 and is transmitted to the third gas guiding groove 112 through the second gas guiding groove 111, and the other path of the gas to be detected enters the third gas guiding groove 112 from the second gas inlet 102, and is merged with the gas to be detected entering the third gas guiding groove 112 from the second gas guiding groove 111 and is jointly conveyed to the flow limiting groove 115.
In some optional embodiments, the air passage plate further includes a first air chamber 118, and one end of the first air chamber 118 is communicated with the second air guide groove 111, and the other end is communicated with the third air guide groove 112; in a specific embodiment, the gas to be detected enters the second monitoring module after passing through the second gas guide groove 111 and is conveyed to the first air chamber 118, and the second monitoring module is used for detecting the parameter or performance of the gas to be detected.
In some optional embodiments, the gas panel further comprises a fourth gas guiding groove 113, a fifth gas guiding groove 114, and a second gas chamber 119; the flow limiting groove 115 is embedded in the fourth air guide groove 113; one end of the fourth air guide groove 113 is communicated with the third air guide groove 112, the other end is communicated with the second air chamber 119, the other end of the second air chamber 119 is communicated with one end of the fifth air guide groove 114, and the other end of the fifth air guide groove 114 is communicated with the air outlet 103. In a specific embodiment, the gas to be measured merged in the third gas guiding groove 112 enters the fourth gas guiding groove 113, passes through the vent hole 201 of the gas blocking member 200 and the flow limiting groove 115 embedded in the fourth gas guiding groove 113, and the gas to be measured passing through the flow limiting groove 115 enters the second gas chamber 119 and is transported to the fifth gas guiding groove 114, and then is transported out of the gas outlet 103 from the gas outlet 103.
In some optional embodiments, the gas processing apparatus further comprises a gas pump, in a preferred embodiment, the gas circuit board is further provided with a first gas pump interface 108 and a second gas pump interface 109, one end of the first gas pump interface 108 is communicated with the second gas chamber 119, and the other end is communicated with one end of the gas pump; one end of the second connector 109 of the air pump is communicated with the fifth air guide groove 114, and the other end is communicated with the other end of the air pump. Specifically, the gas to be measured enters the second air chamber 119 through the flow limiting groove 115, then enters the air pump through the first air pump interface 108, is input into the fifth air guide groove 114 through the second air pump interface 109, and is conveyed to the air outlet 103 through the fourth air guide groove 113.
In some optional embodiments, the gas processing apparatus further comprises a differential pressure sensor, the flow-limiting tank 115 further comprises a first differential pressure monitoring interface 116 and a second differential pressure monitoring interface 117, and one end of the differential pressure sensor is communicated with the first differential pressure monitoring interface 116, and the other end is communicated with the second differential pressure monitoring interface 117. Specifically, the differential pressure sensor is used for detecting the pressure difference between the two sides of the flow limiting groove 115.
In some optional embodiments, the gas processing apparatus further includes a second monitoring module, the gas circuit board includes a second monitoring interface gas inlet 106 and a second detection interface gas outlet 103, the second monitoring interface gas inlet 106 is communicated with an end of the second gas guiding groove 111 far away from the first detection interface gas outlet 103, and the second monitoring interface gas outlet 107 is communicated with the first gas chamber 118. One end of the second monitoring module is communicated with one end of the second air guide groove 111 far away from the first monitoring module, and the other end is communicated with the first air chamber 118. In a specific embodiment, after passing through the first monitoring module, the first monitoring interface air inlet 104 reenters the airflow path in the main board body 100, and reaches the second monitoring interface air outlet 107 along the second air guiding groove 111, and enters the second monitoring module from the second monitoring interface air outlet 107, and then enters the airflow path from the second monitoring module through the second monitoring interface air inlet 106, and when the second monitoring module is not needed, the second monitoring interface air outlet 107 and the second monitoring interface air inlet 106 are short-circuited.
In a specific embodiment, the gas to be measured is divided into two paths, and enters the first gas inlet 101 and the second gas inlet 102 of the main board 100 respectively, so as to enter the gas flow path in the main board 100, after the gas to be measured enters the first gas inlet 101, the gas to be measured enters the first monitoring module through the first monitoring interface inlet 104 along the first gas guiding groove 110, and enters the second gas guiding groove 111 from the first monitoring interface outlet 105, the gas to be measured enters the second monitoring module from the second gas guiding groove 111 through the second monitoring interface inlet 106, and enters the first gas chamber 118 from the second monitoring interface outlet 107, the gas to be measured enters the third gas guiding groove 112 from the first gas chamber 118, and joins the gas to be measured entering the third gas guiding groove 112 from the second gas inlet 102 with another path, the merged gas to be measured enters the fourth gas guiding groove 113, passes through the flow limiting groove 115 from the vent hole 201 of the air resistance member 200, passes through the flow limiting groove 115, enters the second gas chamber 119 from the first air pump interface 108, enters the air pump from the first air pump interface 108, and the gas discharged from the air pump enters the fifth gas guiding groove 114 from the second air pump interface 109 and finally is discharged from the gas outlet 103.
The utility model discloses still provide a medical equipment, medical equipment includes the gas circuit board as above-mentioned arbitrary embodiment, the specific structure of this gas circuit board system refers to above-mentioned embodiment, because this gas circuit board has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not given here again. In a preferred embodiment, the medical device is an anesthesia device or a monitoring device.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (13)
1. The air circuit board is characterized by comprising a main board body, wherein an air outlet and at least one air inlet are arranged on the main board body;
the air circuit board further comprises an air resistance piece, the air flow passage comprises a flow limiting groove, the air resistance piece is contained in the flow limiting groove, and the air resistance piece is used for limiting the flow of air passing through the flow limiting groove.
2. The air circuit board of claim 1, wherein the air inlets include a first air inlet and a second air inlet, the air blocking member has a vent hole along the extending direction of the air flow path, and the air to be measured entering from the first air inlet and the second air inlet is merged at the flow limiting groove and passes through the air blocking member through the vent hole.
3. The gas panel of claim 2, further comprising a first gas directing groove, a second gas directing groove, a third gas directing groove, a fourth gas directing groove, and a first gas chamber;
the first air inlet is communicated with one end of the first air guide groove, and the other end of the first air guide groove is communicated with one end of the second air guide groove; the other end of the second air guide groove is communicated with one end of the first air chamber;
the other end of the first air chamber is communicated with the third air guide groove, and the other end of the third air guide groove is communicated with the second air inlet;
one end of the fourth air guide groove is communicated with the third air guide groove, and the other end of the fourth air guide groove is communicated with the air outlet; the flow limiting groove is embedded in the fourth air guide groove.
4. The gas circuit board of claim 3, wherein the gas circuit board further comprises a second gas chamber and a fifth guiding groove, one end of the second gas chamber is communicated with the fourth guiding groove, the other end of the second gas chamber is communicated with one end of the fifth guiding groove, and the other end of the fifth guiding groove is communicated with the gas outlet.
5. The gas panel of claim 1, further comprising a sealing sheet, wherein the gas flow path is embedded in a surface of the main panel, and the sealing sheet covers a side surface of the main panel where the gas flow path is embedded and covers the gas flow path.
6. The gas circuit board of claim 1, wherein the flow-limiting groove is provided with a limiting step on an inner wall thereof, and the limiting step is used for limiting the gas barrier to prevent the gas barrier from moving relative to the flow-limiting groove.
7. A gas processing apparatus, comprising the gas panel of claim 1, wherein the gas inlet of the gas panel comprises a first gas inlet, the gas panel further comprises a first gas guiding groove and a second gas guiding groove, the gas processing apparatus further comprises a first monitoring module, the first gas inlet is communicated with one end of the first gas guiding groove, and the other end of the first gas guiding groove is communicated with one end of the first monitoring module; and the other end of the first monitoring module is communicated with the second air guide groove.
8. The gas processing device according to claim 7, wherein the gas inlet further comprises a second gas inlet, the gas circuit board further comprises a third gas guiding groove, one end of the third gas guiding groove is communicated with the second gas inlet, the other end of the third gas guiding groove is communicated with the second gas guiding groove for book searching, and the flow limiting groove is communicated with the third gas guiding groove; and the gas to be detected entering from the first gas inlet is transmitted to a third gas guide groove through the second gas guide groove, is converged with the gas to be detected entering from the second gas inlet into the third gas guide groove and is transmitted to the flow limiting groove together.
9. The gas processing device according to claim 8, wherein the gas panel further comprises a first gas chamber, one end of the first gas chamber is in communication with the second gas guiding groove, and the other end is in communication with the third gas guiding groove, and the gas processing device further comprises a second monitoring module, one end of the second monitoring module is in communication with one end of the second gas guiding groove, which is far away from the first monitoring module, and the other end is in communication with the first gas chamber.
10. The gas processing device of claim 8, wherein the gas panel further comprises a fourth gas directing groove, a fifth gas directing groove, and a second gas chamber; the flow limiting groove is embedded in the fourth gas guide groove; one end of the fourth air guide groove is communicated with the third air guide groove, the other end of the fourth air guide groove is communicated with the second air chamber, the other end of the second air chamber is communicated with one end of the fifth air guide groove, and the other end of the fifth air guide groove is communicated with the air outlet.
11. The gas treatment device according to claim 10, further comprising a gas pump, one end of which communicates with the second gas chamber and the other end of which communicates with the fifth gas-guiding groove.
12. The gas processing plant of claim 7, wherein the gas processing plant further comprises a differential pressure sensor, and the flow-limiting cell further comprises a first differential pressure monitoring port and a second differential pressure monitoring port, the differential pressure sensor having one end in communication with the first differential pressure monitoring port and another end in communication with the second differential pressure monitoring port.
13. A medical device, comprising the gas circuit board of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920874268.6U CN210243603U (en) | 2019-06-06 | 2019-06-06 | Gas path plate, gas processing device, and medical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920874268.6U CN210243603U (en) | 2019-06-06 | 2019-06-06 | Gas path plate, gas processing device, and medical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210243603U true CN210243603U (en) | 2020-04-03 |
Family
ID=69974943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920874268.6U Active CN210243603U (en) | 2019-06-06 | 2019-06-06 | Gas path plate, gas processing device, and medical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210243603U (en) |
-
2019
- 2019-06-06 CN CN201920874268.6U patent/CN210243603U/en active Active
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