CN213722312U - Gas circulation puncture system - Google Patents
Gas circulation puncture system Download PDFInfo
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- CN213722312U CN213722312U CN202022537660.7U CN202022537660U CN213722312U CN 213722312 U CN213722312 U CN 213722312U CN 202022537660 U CN202022537660 U CN 202022537660U CN 213722312 U CN213722312 U CN 213722312U
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Abstract
The utility model provides a gas circulation puncture system, which comprises at least one first puncture device, an air inlet channel and a smoke exhaust channel; a second puncture device; a circulation loop device, comprising an air storage tank, a flow control valve, a smoke exhaust filter element, an air inlet filter element, an air pump and a pressure sensor, wherein the air storage tank, the flow control valve, the air inlet filter element and the air inlet channel are sequentially communicated, the smoke exhaust channel, the smoke exhaust filter element, the air pump and the air storage tank are sequentially communicated, and the pressure sensor is communicated with the second puncture device; and the control device is used for receiving the pressure value measured by the pressure sensor and respectively controlling the flow control valve and the air pump so as to realize gas recycling, thereby solving the problems of polluting the field environment and influencing the operation visual field of smoke in the body cavity.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a gas circulation puncture system.
Background
The puncture outfit is a surgical instrument which punctures the cavity wall of the body cavity and provides a passage for other surgical instruments to enter the body cavity, belonging to a minimally invasive surgical instrument. The puncture instrument generally includes a sleeve assembly for introducing various instruments and tools into the body cavity and a puncture rod for penetrating the sleeve assembly, which is used to penetrate the skin by first cutting the epidermis of the skin with a scalpel and then penetrating the skin into the body cavity with the puncture rod, pushing the tip of the puncture rod through the skin by applying pressure to the puncture rod until the puncture instrument enters the body cavity, and then withdrawing the puncture rod.
In order to enlarge the space of the body cavity and to increase the distance between the tissues, thereby facilitating the operation, it is generally necessary to inject gas into the body cavity through the gas inlet passage formed by the sleeve assembly after the puncture is completed. In addition, when the active cutting instrument is introduced into the body cavity through the sleeve assembly, the active cutting instrument generates instant high temperature, so that the contacted tissue is gasified, simultaneously a large amount of smoke is generated, and the smoke is rapidly diffused into the whole body cavity, so that the operation visual field is blurred, and therefore, the smoke needs to be discharged through the smoke discharge channel on the sleeve assembly. It can be seen that the existing puncture outfit needs to realize air intake and smoke exhaust at the same time. However, the existing air intake and smoke exhaust are independent, namely, the air in the body cavity is directly discharged to the indoor environment or sucked into the negative pressure suction pump, and the independently stored air is injected into the body cavity, so that the environmental pollution and the resource waste are caused, and the recycling is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a but gas recycle, and avoid environmental pollution's gas cycle puncture system.
A gas circulation puncture system comprising:
at least one first puncturing device, which comprises an air inlet channel and a smoke exhaust channel;
a second puncture device;
a circulation loop device, comprising an air storage tank, a flow control valve, a smoke exhaust filter element, an air inlet filter element, an air pump and a pressure sensor, wherein the air storage tank, the flow control valve, the air inlet filter element and the air inlet channel are sequentially communicated, the smoke exhaust channel, the smoke exhaust filter element, the air pump and the air storage tank are sequentially communicated, and the pressure sensor is communicated with the second puncture device;
and the control device is used for receiving the pressure value measured by the pressure sensor and respectively controlling the flow control valve and the air pump.
Optionally, the recirculation circuit assembly further comprises a bleed valve coupled between the flow control valve and the inlet filter cartridge and controlled by the control device.
Optionally, the control device comprises a main control panel and an operation control panel, the main control panel is electrically connected to the operation control panel, and the main control panel is respectively connected to the flow control valve, the air release valve, the air pump and the pressure sensor.
Optionally, the control device further comprises a display screen, and the display screen is electrically connected with the operation control panel.
Optionally, the first puncturing device comprises an inner sleeve and an outer sleeve, the outer sleeve is sleeved outside the inner sleeve, so that an air inlet channel is formed between the inner sleeve and the outer sleeve, and a smoke exhaust channel is formed in the inner sleeve.
Optionally, the first puncture device further comprises a first sealing element and a second sealing element, the first sealing element and the second sealing element are sleeved between the outer sleeve and the inner sleeve respectively, and the first sealing element is positioned at the lower part of the second sealing element;
at least one inner sleeve exhaust hole is formed in the outer wall of the inner sleeve and is positioned between the first sealing element and the second sealing element;
the outer wall of the outer sleeve is provided with a first pipe body and a second pipe body which are coaxially arranged, the first pipe body surrounds the outside of the second pipe body, the outer wall of the outer sleeve is provided with an outer sleeve exhaust hole and an outer sleeve air inlet hole, the outer sleeve exhaust hole is located between the first pipe body and the second pipe body and between the first sealing element and the second sealing element, and the outer sleeve air inlet hole is located inside the second pipe body and located on the lower portion of the first sealing element.
Optionally, the first lancing device further comprises a divider, an inlet tube and a smoke exhaust tube, one end of the divider being connected to the first and second tubes to divide the inlet and smoke exhaust channels, the other end of the divider being connected to the inlet and smoke exhaust tubes, respectively, such that the inlet tube is connected to the inlet filter cartridge and the smoke exhaust tube is connected to the smoke exhaust filter cartridge.
Optionally, the separator includes a substrate, a third tube, a fourth tube, a fifth tube and a sixth tube, the third tube and the fourth tube are located on the same side of the substrate, the third tube surrounds the outside of the third tube, the fourth tube is sleeved in the second tube, and the third tube is sleeved in the first tube;
the fourth tube and the fifth tube are positioned on the same side of the substrate, the fourth tube is positioned on the side of the substrate away from the third tube, the fifth tube is sleeved with the air inlet tube, and the sixth tube is sleeved with the smoke exhaust tube;
the base plate is provided with a separator air inlet hole and a separator exhaust hole, the separator air inlet hole is located inside the fourth tube body, and the separator exhaust hole is located between the third tube body and the fourth tube body.
Optionally, the first puncture device further comprises an adapter nut seat connected between the outer sleeve and the partition.
Optionally, the separator is sleeved in the joint nut seat, one end of the joint nut seat corresponding to the fourth tube body is provided with at least one spiral slideway, and a sliding piece matched with the spiral slideway is arranged on the outer wall of the first tube body, so that the first tube body is screwed between the joint nut seat and the third tube body along the spiral slideway, and the second tube body and the fourth tube body are sleeved.
Compared with the prior art, the technical scheme has the following advantages:
the control device is used for controlling the flow control valve and the air pump so as to control air intake and smoke exhaust, and can also control air intake amount through the flow control valve. Specifically, the control device enables the gas in the gas storage tank to be injected into the body cavity through the gas inlet channel according to the controlled gas inflow through the process control valve; the control device passes through the aspiration pump, makes the smog in the body cavity pass through the smoke exhaust channel enters into filter element that discharges fume filters, then transmit to in the gas holder to wait to recycle, not only solved the problem of polluting site environment, still avoid the wasting of resources, utilize in addition pressure sensor acquires the pressure value in the body cavity in real time, and then control flow control valve. And the first puncture device has compact and novel structure, can be flexibly applied to the field of minimally invasive surgery without changing the normal operation of the surgery. In addition, the assembly is convenient and fast, and the structural stability after the assembly is high.
The present invention will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a block diagram of a preferred embodiment of a gas circulation puncture system according to the present invention;
fig. 2 is a schematic structural view of a preferred embodiment of the first lancing device according to the present invention;
fig. 3 is a cross-sectional view of the above preferred embodiment of the first lancing device according to the present invention;
FIG. 4 is a schematic structural view of a preferred embodiment of the outer sleeve according to the present invention;
fig. 5 is a cross-sectional view of the above preferred embodiment of the outer sleeve according to the present invention;
fig. 6 is a schematic structural view of a preferred embodiment of the separator according to the present invention;
fig. 7 is a schematic structural view of a preferred embodiment of a joint nut seat according to the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1, the gas circulation puncturing system comprises:
at least one first puncturing device 100, comprising an air intake channel and a smoke exhaust channel;
a recirculation loop assembly 200 comprising an air reservoir 210, a flow control valve 220, a smoke filter element 230 and a suction pump 240, said air reservoir 210, said flow control valve 220 and said air intake passageway being in communication in series, said smoke passageway, said smoke filter element 230, said suction pump 240 and said air reservoir 210 being in communication in series;
a control device 300 for controlling the flow control valve 220 and the suction pump 240, respectively.
The control device 300 is used for controlling the flow control valve 220 and the air pump 240, so as to control air intake and exhaust, and can also control air intake through the flow control valve 220. Specifically, the control device 300 injects the gas in the gas tank 210 into the body cavity 1000 through the intake passage according to the controlled intake air amount through the flow control valve 220; the control device 300 filters the smoke in the body cavity 1000 through the smoke evacuation channel into the smoke evacuation filter element 230 by the suction pump 240, and then transmits the smoke into the air storage tank 210 for recycling, thereby not only solving the problem of environmental pollution in the field, but also avoiding resource waste.
As shown in fig. 1, the gas in the gas container 210 may be carbon dioxide, and may be charged by an external gas source to the inside thereof as an original cycle gas or for a later charging gas. At this time, a pressure reducing valve 250 may be added to the connection portion of the air tank 210 to which the external air source is input, so as to achieve the purpose of pressure stabilization.
The recirculation circuit assembly 200 further includes an inlet filter cartridge 260, the inlet filter cartridge 260 being coupled between the flow control valve 220 and the inlet passage such that gas from the reservoir 210 is filtered through the inlet filter cartridge 260 and then injected into the body cavity 1000 through the inlet passage. The gas in the gas tank 210 contains gas from the body cavity 1000 filtered through the smoke filter element 230, and the gas inlet filter element 260 further enhances the filtering effect and improves the safety of gas recycling.
The inlet filter cartridge 260 and the outlet filter cartridge 230 are attached, and may be identical in construction and include replaceable filter elements. Of course, the inlet filter cartridge 260 and the smoke filter cartridge 230 may be integrally formed, while filtering the gases for injection into the inlet passage and gases from the smoke passage.
The gas circulation puncturing system can be applied to operations such as an abdominal cavity, and the like, wherein a plurality of first puncturing devices 100 are punctured on the abdominal cavity, and each first puncturing device 100 can be circularly communicated with air intake and exhaust through the circulation loop device 200 and controlled through the control device 300. Wherein the control device 300 needs to control the flow control valve 220 according to the pressure in the body cavity 1000 to keep the pressure in the body cavity 1000 stable, based on which the pressure sensor 270 can obtain the pressure value in the body cavity 1000.
Specifically, the gas circulation puncturing system further comprises a second puncturing device 400, wherein the second puncturing device 400 is connected to the control device 300 through the pressure sensor 270. Wherein the second puncture device 400 is also punctured in the body cavity 1000, which only performs pressure measurement, without performing air intake and smoke evacuation. It can be seen that the second lancing device 400 and the first lancing device 100 can have different structures. Of course, the two structures may be the same.
The control device 300 adjusts the flow control valve 220 and the air pump 240 according to the pressure value in the body cavity 1000 measured by the pressure sensor 270, so as to stabilize the gas injected into the body cavity 1000 and the exhausted smoke, and further stabilize the pressure in the body cavity 1000, so as to prevent the body cavity from fluctuating greatly, which is not beneficial to the operation, and even causes the injury to the human body due to over inflation.
Referring to fig. 1, a conduit communicating the pressure sensor 270 and the second piercing device 400 is located between the inlet filter cartridge 260 and the outlet filter cartridge 230.
Further, the two components may be communicated by a pipe, for example, the air tank 210 and the flow control valve 220, the inlet filter cartridge 260 and the inlet passage may be communicated by a pipe, etc.
As shown in fig. 1, the recirculation circuit assembly 200 further includes a bleed valve 280, the bleed valve 280 being coupled between the flow control valve 220 and the inlet filter cartridge 260 and being controlled by the control device 300. When the pressure in the body cavity 1000 exceeds the set pressure, the control device 300 prevents the body cavity 1000 from being damaged due to the overhigh pressure by controlling the air release valve 280 to discharge the gas in the body cavity 1000.
As shown in fig. 1, the control device 300 includes a main control board 310 and an operation control board 320, the main control board 310 is electrically connected to the operation control board 320, the main control board 310 is respectively in control connection with the flow control valve 220, the air release valve 280, the air suction pump 240 and the pressure sensor 270, the main control board 310 receives the pressure value measured by the pressure sensor 270, and the operation control board 320 drives the main control board 310 to control the flow control valve 220, the air release valve 280 and the air suction pump 240.
The control device 300 further comprises a display 330, wherein the display 330 is electrically connected to the operation control board 320 for displaying the pressure value measured by the pressure sensor 270, the flow control valve 220, the air release valve 280, the state information of the air pump 240, and the like.
The aforementioned operation control panel 320 and the display screen 330 may be integrated into a touch screen, and a user may touch the touch screen.
As shown in fig. 2 and 3, the first puncture device 100 includes an inner cannula 110 and an outer cannula 120, the outer cannula 120 is sleeved outside the inner cannula 110, so that an air inlet channel 1001 is formed between the inner cannula 110 and the outer cannula 120, and a smoke exhaust channel 1002 is formed in the inner cannula 110.
Specifically, the inner cannula 110 and the outer cannula 120 are both hollow structures, a plurality of outer cannula exhaust holes 1203 are opened on the outer cannula 120, and the outer cannula exhaust holes 1203 are located at one end of the outer cannula 120 inserted into a body cavity. When the first puncture device 100 is inserted into the body cavity 1000, referring to fig. 1, the gas in the gas container 210 enters the gas inlet channel 1001, and then is injected into the body cavity 1000 through the outer cannula gas outlet 1203, and the gas in the body cavity 1000 enters the smoke outlet channel 1002 through the inner cannula 110 inserted into one end of the body cavity 1000, and then is stored in the gas container 210 by filtration.
As shown in fig. 2 to 5, the first puncturing device 100 further includes a first sealing element 140 and a second sealing element 150, the first sealing element 140 and the second sealing element 150 are respectively sleeved between the outer sleeve 120 and the inner sleeve 110, referring to fig. 3, the second sealing element 150 is located at an upper portion of the first sealing element 140, at least one inner sleeve vent hole 111 is formed on an outer wall of the inner sleeve 110, the inner sleeve vent hole 111 is located between the first sealing element 140 and the second sealing element 150, a first tube 121 and a second tube 122 are coaxially arranged on an outer wall of the outer sleeve 120, and a diameter of the first tube 121 is larger than a diameter of the second tube 122, that is, the first tube 121 surrounds an outer portion of the second tube 122, an outer sleeve 1201 vent hole and an outer sleeve air inlet hole 1202 are formed on an outer wall of the outer sleeve 120, the outer tube exhaust hole 1201 is located between the first tube 121 and the second tube 122 and between the first sealing member 140 and the second sealing member 150, so that the gas in the smoke evacuation channel 1002 passes through the inner tube exhaust hole 111 and then passes through the outer tube exhaust hole 1201 until entering between the first tube 121 and the second tube 122, and the outer tube gas inlet hole 1202 is located inside the second tube 122 and below the first sealing member 140, so that the gas in the second tube 122 enters between the gas inlet channels 1001 through the outer tube gas inlet hole 1202 and is injected into the body cavity through the outer tube exhaust hole 1203.
As shown in fig. 2-6, the first puncturing device 100 further comprises a divider 130, an inlet tube 160 and a smoke exhaust tube 170, one end of the divider 130 is connected to the first tube 121 and the second tube 122, and is divided by the inlet channel 1001 and the smoke exhaust channel 1002, and the other end of the divider 130 is connected to the inlet tube 160 and the smoke exhaust tube 170, respectively, such that the inlet tube 160 is connected to the inlet filter cartridge 260 and the smoke exhaust tube 170 is connected to the smoke exhaust filter cartridge 230, as shown in fig. 1.
Specifically, the partition 130 includes a substrate 131, a third tube 132, a fourth tube 133, a fifth tube 134 and a sixth tube 135, the third tube 132 and the fourth tube 133 are located on the same side of the substrate 131 and coaxially disposed, the diameter of the third tube 132 is greater than that of the fourth tube 133, the sixth tube 135 and the fifth tube 134 are located on the same side of the substrate 131 and are disposed in parallel, wherein the sixth tube 135 is located on a side of the substrate 131 away from the third tube 132, the substrate 131 is provided with a partition air inlet 1311 and a partition air outlet 1312, the air inlet partition 1311 is located inside the fourth tube 133 to communicate the fourth tube 133 with the fifth tube 134, and the partition air outlet is located between the third tube 132 and the fourth tube 133, so that the sixth pipe 132 can be communicated with the third pipe 132 and the fourth pipe 133, when the partition 130 is connected to the outer sleeve 120, the fourth pipe 133 is sleeved in the second pipe 122, the third pipe 132 is sleeved in the first pipe 121, so that the fourth pipe 133 is sleeved in the second pipe 122 to be communicated with the inside of the second pipe 122, the first pipe 121 and the second pipe 122 are communicated with the third pipe 132 and the fourth pipe 133, the fifth pipe 134 is sleeved with the air inlet pipe 160, and the sixth pipe 135 is sleeved with the smoke exhaust pipe 170.
Referring to fig. 1 and 3, after the gas in the gas storage tank 210 enters the gas inlet pipe 160, the gas passes through the fifth pipe 134, the partition gas inlet hole 1311, the fourth pipe 133, the second pipe 122 and the outer sleeve gas inlet hole 1202 in sequence, and then enters the gas inlet passage 1001.
After entering the smoke evacuation channel 1002, the gas in the body cavity enters the inner sleeve 110 and the outer sleeve 120, between the first sealing member 140 and the second sealing member 150 through the inner sleeve gas discharge hole 111, then enters between the first tube 121 and the second tube 122 through the outer sleeve gas discharge hole 1201, then enters between the third tube 132 and the fourth tube 133, enters into the sixth tube 135 from the partition gas discharge hole 1312 on the base plate 131, and finally flows back to the gas storage tank 210 through the smoke evacuation tube 170 and by filtration.
As shown in fig. 2, 3 and 7, the first puncture device 100 further includes an adapter nut holder 180, and the adapter nut holder 180 is connected between the outer sleeve 120 and the partition 130.
Specifically, the partition 130 is sleeved in the joint nut seat 180, and one end of the joint nut seat 180 corresponding to the fourth tube 133 is provided with at least one spiral slideway 181, so that the first tube 121 is screwed between the joint nut seat 180 and the third tube 132 along the spiral slideway 181, and the second tube 122 is sleeved with the fourth tube 133.
As shown in fig. 4 and 5, a slider 1211 engaged with the spiral chute 181 is disposed on an outer wall of the first tube 121.
In summary, the control device 300 is used for controlling the flow control valve 220 and the air pump 240, so as to control air intake and exhaust, and further controlling air intake through the flow control valve 220. Specifically, the control device 300 injects the gas in the gas tank 210 into the body cavity 1000 through the intake passage according to the controlled intake air amount through the flow control valve 220; the control device 300 filters the smoke in the body cavity 1000 through the smoke exhaust channel into the smoke exhaust filter element 230 through the suction pump 240, and then transmits the smoke into the gas storage tank 210 for recycling, so that the problem of pollution to the field environment is solved, the resource waste is avoided, and in addition, the pressure sensor 270 is utilized to obtain the pressure value in the body cavity 1000 in real time, and then the flow control valve 220 is controlled. The first puncture device 100 has a compact and novel structure, and can be flexibly applied to the field of minimally invasive surgery without changing the normal operation of the surgery. In addition, the assembly is convenient and fast, and the structural stability after the assembly is high.
Besides, the skilled in the art can also change the shape, structure and material of the first puncture device 100, the circulation loop device 200 according to the actual conditions, as long as the utility model discloses on the basis of the above disclosure, adopted with the same or similar technical scheme of the utility model, solved with the same or similar technical problem of the utility model, and reached with the same or similar technical effect of the utility model, all belong to within the protection scope of the utility model, the concrete implementation mode of the utility model is not limited to this.
That is to say, as long as on the above-mentioned basis of disclosing of the utility model, adopted with the same or similar technical scheme of the utility model, solved with the same or similar technical problem of the utility model to reached with the same or similar technological effect of the utility model, all belong to within the protection scope, the utility model discloses a concrete implementation does not use this as the limit.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (10)
1. A gas circulation puncture system, comprising:
at least one first puncturing device, which comprises an air inlet channel and a smoke exhaust channel;
a second puncture device;
a circulation loop device, comprising an air storage tank, a flow control valve, a smoke exhaust filter element, an air inlet filter element, an air pump and a pressure sensor, wherein the air storage tank, the flow control valve, the air inlet filter element and the air inlet channel are sequentially communicated, the smoke exhaust channel, the smoke exhaust filter element, the air pump and the air storage tank are sequentially communicated, and the pressure sensor is communicated with the second puncture device;
and the control device is used for receiving the pressure value measured by the pressure sensor and respectively controlling the flow control valve and the air pump.
2. The gas circulation puncture system of claim 1, wherein said circulation loop means further comprises a release valve connected between said flow control valve and said inlet filter cartridge and controlled by said control means.
3. The gas-cycle puncture system of claim 2, wherein the control device comprises a main control board and an operation control board, the main control board and the operation control board are electrically connected, and the main control board is respectively in control connection with the flow control valve, the air release valve, the air suction pump and the pressure sensor.
4. The gas cycle puncture system of claim 3, wherein the control device further comprises a display screen, the display screen being electrically connected to the operating control panel.
5. The gas circulation puncturing system of claim 1, wherein the first puncturing device comprises an inner cannula and an outer cannula, the outer cannula is disposed outside the inner cannula such that an air inlet channel is formed between the inner cannula and the outer cannula, and a smoke exhaust channel is formed in the inner cannula.
6. The gas cycle puncture system of claim 5, wherein the first puncture device further comprises a first seal and a second seal, the first seal and the second seal are respectively sleeved between the outer cannula and the inner cannula, and the first seal is located below the second seal;
at least one inner sleeve exhaust hole is formed in the outer wall of the inner sleeve and is positioned between the first sealing element and the second sealing element;
the outer wall of the outer sleeve is provided with a first pipe body and a second pipe body which are coaxially arranged, the first pipe body surrounds the outside of the second pipe body, the outer wall of the outer sleeve is provided with an outer sleeve exhaust hole and an outer sleeve air inlet hole, the outer sleeve exhaust hole is located between the first pipe body and the second pipe body and between the first sealing element and the second sealing element, and the outer sleeve air inlet hole is located inside the second pipe body and located on the lower portion of the first sealing element.
7. The gas circulation puncturing system of claim 6, wherein the first puncturing device further comprises a divider, an inlet tube and a smoke exhaust tube, one end of the divider being connected to the first tube and the second tube and being separated by the inlet channel and the smoke exhaust channel, the other end of the divider being connected to the inlet tube and the smoke exhaust tube, respectively, such that the inlet tube is connected to the inlet filter cartridge and the smoke exhaust tube is connected to the smoke exhaust filter cartridge.
8. The gas circulation puncture system of claim 7, wherein the separator comprises a substrate, a third tube, a fourth tube, a fifth tube, and a sixth tube, wherein the third tube and the fourth tube are located on the same side of the substrate, the third tube surrounds the outside of the third tube, the fourth tube is sleeved inside the second tube, and the third tube is sleeved inside the first tube;
the fourth tube and the fifth tube are positioned on the same side of the substrate, the fourth tube is positioned on the side of the substrate away from the third tube, the fifth tube is sleeved with the air inlet tube, and the sixth tube is sleeved with the smoke exhaust tube;
the base plate is provided with a separator air inlet hole and a separator exhaust hole, the separator air inlet hole is located inside the fourth tube body, and the separator exhaust hole is located between the third tube body and the fourth tube body.
9. The gas cycle piercing system of claim 8, wherein the first piercing device further comprises an adapter nut mount coupled between the outer sleeve and the partition.
10. The gas circulation puncture system of claim 9, wherein the spacer is sleeved in the joint nut seat, one end of the joint nut seat corresponding to the fourth tube is provided with at least one spiral slideway, and a sliding piece matched with the spiral slideway is arranged on the outer wall of the first tube, so that the first tube is screwed between the joint nut seat and the third tube along the spiral slideway, and the second tube is sleeved with the fourth tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022537660.7U CN213722312U (en) | 2020-11-04 | 2020-11-04 | Gas circulation puncture system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022537660.7U CN213722312U (en) | 2020-11-04 | 2020-11-04 | Gas circulation puncture system |
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| Publication Number | Publication Date |
|---|---|
| CN213722312U true CN213722312U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022537660.7U Active CN213722312U (en) | 2020-11-04 | 2020-11-04 | Gas circulation puncture system |
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| CN (1) | CN213722312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146507A (en) * | 2021-12-15 | 2022-03-08 | 江苏人冠医疗科技有限公司 | Filter equipment and chamber mirror smog circulation system |
| CN114191009A (en) * | 2021-12-15 | 2022-03-18 | 江苏人冠医疗科技有限公司 | Pipeline connection structure and chamber mirror smog circulation system |
-
2020
- 2020-11-04 CN CN202022537660.7U patent/CN213722312U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146507A (en) * | 2021-12-15 | 2022-03-08 | 江苏人冠医疗科技有限公司 | Filter equipment and chamber mirror smog circulation system |
| CN114191009A (en) * | 2021-12-15 | 2022-03-18 | 江苏人冠医疗科技有限公司 | Pipeline connection structure and chamber mirror smog circulation system |
| CN114146507B (en) * | 2021-12-15 | 2023-07-07 | 江苏人冠医疗科技有限公司 | Filter equipment and chamber mirror smog circulation system |
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