CN204562392U - Chamber mirror exhaust emission device - Google Patents
Chamber mirror exhaust emission device Download PDFInfo
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- CN204562392U CN204562392U CN201520234973.1U CN201520234973U CN204562392U CN 204562392 U CN204562392 U CN 204562392U CN 201520234973 U CN201520234973 U CN 201520234973U CN 204562392 U CN204562392 U CN 204562392U
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- mirror
- chamber
- chamber mirror
- flue
- puncture casing
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Abstract
The utility model discloses a kind of chamber mirror exhaust emission device, comprise puncture casing, flue and smoke filter; Puncture casing has a threeway inner chamber, inner chamber is provided with chamber mirror entrance, the outlet of chamber mirror and exhanst gas outlet, chamber mirror entrance is for inserting chamber mirror apparatus, chamber mirror outlet is docked with chamber mirror entrance, and the mirror sheath be connected on puncture casing, imported in body by chamber mirror apparatus, puncture casing is provided with arm, and arm is communicated with exhanst gas outlet; The lateral cross section of inner chamber is greater than the lateral cross section of mirror sheath; Arm is connected to smoke filter by flue, arranges active carbon by discharge after the deleterious particle absorption in flue gas in smoke filter.Both achieved the fume emission in operation process by this utility model, also can not pollute operation room air, structure is simple, does not affect the normal use of endoscope-assistant surgery apparatus, and reduce the probability of the initiation complication of postoperative patient, clinical effectiveness is good simultaneously.
Description
Technical field
This utility model belongs to endoscope-assistant surgery apparatus, is specifically related to a kind of chamber mirror exhaust emission device.
Background technology
Laparoscopic surgery is when using the instruments such as single bipolar electric knife, Ligsure, ultrasound knife, tissue can produce a large amount of waste gas and water smoke when high-temperature machining removes, smog in patient body not only can disturb surgical sight line, affect operation to carry out, but also potential danger can be brought to patient, as caused methemoglobinemia etc.In addition, the flue gas that excision produces along chamber mirror sleeve pipe directly discharge also can be certain to the surgical work personnel component that operation is indoor harm, produce a large amount of indoor PM2.5 and other harmful substances, easily cause after surgical work personnel suck feeling sick, a series of discomfort such as headache, and then having influence on surgical quality and safety, the long-term harmful smoke that sucks also can have influence on the healthy of medical worker in operating room further.
Puncture casing can be adopted when endoscope-assistant surgery at present to assist venting or adopt suction pump fume extraction to realize the discharge of smog in body.Although these two kinds of methods all can reach the object scavenged, all can affect abdominal pressure in operation process, patient body inner tissue, after the support losing certain air pressure, can cause surgical field of view to narrow, and working place is not enough, and remote-effects operation is carried out.
Utility model content
The technical scheme that this utility model solves is: for a smoke treated difficult problem for existing endoscope-assistant surgery, a kind of novel chamber mirror exhaust emission device is provided, by improving chamber mirror puncture casing, the smog realized in operation naturally discharges, and effectively can collect the harmful substance in filter smoke.
This utility model adopts following technical scheme to realize: chamber mirror exhaust emission device, comprises puncture casing 1, flue 2 and smoke filter 3; Described puncture casing 1 has a threeway inner chamber 12, described inner chamber 12 is provided with chamber mirror entrance 121, chamber mirror outlet 122 and exhanst gas outlet 123, described chamber mirror entrance 121 is for inserting chamber mirror apparatus, described chamber mirror outlet 122 is docked with chamber mirror entrance 121, and the mirror sheath 13 be connected on puncture casing 1, imported in body by chamber mirror apparatus, described puncture casing 1 is provided with arm 11, and described arm 11 is communicated with exhanst gas outlet 123; The lateral cross section of described inner chamber 12 is greater than the lateral cross section of mirror sheath 13; Described arm 11 is connected to smoke filter 3 by flue 2, arranges active carbon by discharge after the deleterious particle absorption in flue gas in described smoke filter 3.
Further, described arm 11 is provided with valve 4, controls the opening and closing of arm, realizes the emission control of flue gas.
Further, described valve 4 comprises a rotating spool 41, described spool 41 is laterally inserted in arm 11, radial direction along spool is provided with through hole 42, described spool 41 outer end and handle 43 are connected, the through hole aperture of spool realizes by the angle of rotational valve core, regulates according to smoke discharge amount.
Further for realizing the clean of puncture casing inside, described puncture casing 1 has a separable end cap 14, described end cap 14 is spirally connected with puncture casing 1, and described chamber mirror entrance 121 is arranged on end cap 14, can be cleaned by detachable end to cannula cavity.
In this utility model, described smoke filter 3 has the housing that is loaded active carbon, described housing is provided with inlet channel 31, described inlet channel 31 is connected with flue 2, the inwall of described inlet channel 31 is provided with air-vent 33, active carbon is filled in filter housings by air-permeable layer 34 parcel, and described housing is provided with steam vent 35, and active carbon is used for the deleterious particle things such as the PM2.5 in absorptive collection flue gas.
Further, described flue 2 inwall is provided with connecting thread 36, is threaded connection with the joint of flue 2, after flue gas particle absorption acquires a certain degree, conveniently can change smoke filter.
This utility model is by arranging an arm at the inner chamber of puncture casing, connect flue to smoke filter, in endoscope-assistant surgery process, due under the effect of body intracavity pressure, the flue gas that surgery location produces can enter in the inner chamber of puncture casing along the gap between mirror sheath and chamber mirror apparatus, due to operation chamber mirror apparatus and mirror porch, chamber seal, flue gas enters flue by exhanst gas outlet from arm, at deleterious particle things such as the most PM2.5 of smoke filter place absorptive collection, then complete fume emission.
From the above mentioned, by chamber of the present utility model mirror exhaust emission device, both the fume emission in operation process had been achieved, also can not pollute operation room air simultaneously, its structure is simple, do not affect the normal use of endoscope-assistant surgery apparatus, reduce the probability of the initiation complication of postoperative patient, clinical effectiveness is good.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of chamber of the present utility model mirror waste emission device.
Puncture casing assembling schematic diagram in this utility model of Fig. 2 position.
The decomposing schematic representation of the puncture casing in this utility model of Fig. 3 position.
Fig. 4 is the filter interior schematic diagram in this utility model.
Number in the figure:
1-puncture casing,
11-arm,
12-inner chamber, 121-chamber mirror entrance, 122-chamber mirror exports, 123-exhanst gas outlet,
13-mirror sheath,
14-end cap,
2-flue,
3-smoke filter,
31-inlet channel, 32-active carbon, 33-air-vent, 34-air-permeable layer, 35-steam vent, 36-connecting thread,
4-valve,
41-spool, 42-through hole, 43-handle,
5-chamber mirror apparatus.
Detailed description of the invention
Embodiment
See Fig. 1, chamber mirror exhaust emission device, comprises connected puncture casing 1, flue 2 and smoke filter 3.
In conjunction with see Fig. 2, Fig. 3, puncture casing 1 has a threeway inner chamber 12, inner chamber 12 is provided with chamber mirror entrance 121, chamber mirror outlet 122 and exhanst gas outlet 123, chamber mirror entrance 121 is for inserting chamber mirror apparatus 5, chamber mirror outlet 122 is docked with chamber mirror entrance 121, and is connected to the mirror sheath 13 on puncture casing 1, imports in body by chamber mirror apparatus 5, puncture casing 1 is provided with arm 11, and arm 11 is communicated with exhanst gas outlet 123; The lateral cross section of inner chamber 12 is greater than the lateral cross section of mirror sheath 13, chamber mirror apparatus 5 inserts from chamber mirror entrance 121, mirror sheath is entered from chamber mirror outlet 122, certain interval is left between chamber mirror apparatus 5 and mirror sheath, the smog that body endoluminal operational site produces is under intracavity gas pressure, enter inner chamber 12 along the gap between chamber mirror apparatus 5 and mirror sheath, owing to blocking completely between chamber mirror entrance 121 and chamber mirror apparatus 5, smog can enter arm 11 from the exhanst gas outlet with inner space.Arm 11 is connected to smoke filter 3 by flue 2, arranges active carbon by discharge after the deleterious particle absorption in flue gas in smoke filter 3.Arm 11 is provided with valve 4, controls the opening and closing of arm, needs to open valve during discharge flue gas, realize the discharge of flue gas in operation.
Specifically as shown in Figures 2 and 3, valve 4 comprises a rotating spool 41, spool 41 is laterally inserted in arm 11, radial direction along spool is provided with through hole 42, spool 41 outer end and handle 43 are connected, the through hole aperture of spool realizes by the angle of rotational valve core, regulates according to smoke discharge amount.
Concrete puncture casing 1 has a separable end cap 14 as shown in Figure 3, and end cap 14 and puncture casing 1 are spirally connected, and chamber mirror entrance 121 is arranged on end cap 14, can be cleaned by detachable end to cannula cavity.
See Fig. 4, smoke filter 3 has the housing that is loaded active carbon, housing is provided with inlet channel 31, inlet channel 31 is connected with flue 2, flue 2 inwall is provided with connecting thread 36, be threaded connection with flue 2 joint, after flue gas absorption acquires a certain degree, conveniently smoke filter can be changed.The inwall of inlet channel 31 is provided with air-vent 33, and active carbon is filled in filter housings by air-permeable layer 34 parcel, and housing is provided with steam vent 35, and active carbon is used for the deleterious particle things such as the PM2.5 in absorptive collection flue gas.
Apply this device when carrying out abdominal cavity endoscope-assistant surgery, during the waste gas produced in discharge body, smoke filter is fixed on the air outlet place of laminar flow operating room, be connected on the arm of endoscope-assistant surgery puncture casing by flue 2, when operation needs aerofluxus, by the valve open on arm, can decide to open according to the size of smog the size of through hole aperture on valve, smog delivers to smoke filter by arm through flue under the intrinsic pressure effect of human abdominal cavity, the deleterious particles such as the PM2.5 in smog adsorb by smoke filter, a small amount of remaining smog discharges operating room along with the steam vent of smoke filter, smoke filter can be changed after a certain amount of deleterious particle of absorption, to ensure good absorptive collection effect.
Following is that the effect of example to this chamber mirror exhaust emission device carries out contrast test according to two groups of laparoscopic surgeries carried out in certain hospital, the laparoscopic myomectomy that certain women and children hospital carried out in two months and the patient that Laparoscopic is cut entirely be totally 100 examples, wherein be divided into A, B two groups, the chamber mirror exhaust emission device of this example is applied in the routine operation in patients of A group 50, do not apply in the routine operation in patients of B group 50, employing waste gas is in line, all patients all have generation waste gases and smoke in employing gas laparoscopy operation process, in art, A group application cavity mirror exhaust emission device discharges the waste gas that operation produces, and B group adopts traditional in line mode to scavenge.The basic clinical data of all patients of preoperative record, records abdominal pressure fluctuation range, CO in the operating time of two groups of patients, art in art
2the indexs such as consumption.Also need the change of PM2.5 concentration in measuring cell, puncture casing place PM2.5 concentration and air outlet PM2.5 concentration in addition.
A group is compared with B group, and in operation in patients, abdominal pressure fluctuating margin difference has statistical significance (P<0.05); In art, CO2 consumption A group is starkly lower than B group, and difference has statistical significance (P<0.05); Indoor PM2.5 value measured by A group is starkly lower than B group, and difference has statistical significance (P<0.05).Puncture casing place PM2.5 value measured by A group is starkly lower than B group, and difference has statistical significance (P<0.05).Air outlet place PM2.5 value measured by A group is starkly lower than B group, and difference has statistical significance (P<0.05).Refer to table 1.
Index of correlation contrast in table 1 liang group operation in patients
Claims (6)
1. chamber mirror exhaust emission device, is characterized in that: comprise puncture casing (1), flue (2) and smoke filter (3);
Described puncture casing (1) has a threeway inner chamber (12), described inner chamber (12) is provided with chamber mirror entrance (121), the outlet of chamber mirror (122) and exhanst gas outlet (123), described chamber mirror entrance (121) is for inserting chamber mirror apparatus, described chamber mirror outlet (122) is docked with chamber mirror entrance (121), and the mirror sheath (13) be connected on puncture casing (1), chamber mirror apparatus is imported in body, described puncture casing (1) is provided with arm (11), and described arm (11) is communicated with exhanst gas outlet (123);
The lateral cross section of described inner chamber (12) is greater than the lateral cross section of mirror sheath (13);
Described arm (11) is connected to smoke filter (3) by flue (2), arranges active carbon by discharge after the deleterious particle absorption in flue gas in described smoke filter (3).
2. chamber according to claim 1 mirror exhaust emission device, described arm (11) is provided with valve (4).
3. chamber according to claim 2 mirror exhaust emission device, described valve (4) comprises a rotating spool (41), described spool (41) is laterally inserted in arm (11), radial direction along spool is provided with through hole (42), and described spool (41) outer end and handle (43) are connected.
4. chamber according to claim 1 mirror exhaust emission device, described puncture casing (1) has a separable end cap (14), described end cap (14) and puncture casing (1) are spirally connected, and described chamber mirror entrance (121) is arranged on end cap (14).
5. the chamber mirror exhaust emission device according to any one of claim 1-4, described smoke filter (3) has the housing that is loaded active carbon, described housing is provided with inlet channel (31), described inlet channel (31) is connected with flue (2), the inwall of described inlet channel (31) is provided with air-vent (33), active carbon is filled in filter housings by air-permeable layer (34) parcel, and described housing is provided with steam vent (35).
6. chamber according to claim 5 mirror exhaust emission device, described flue (2) inwall is provided with connecting thread (36), is threaded connection with the joint of flue (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234973.1U CN204562392U (en) | 2015-04-17 | 2015-04-17 | Chamber mirror exhaust emission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234973.1U CN204562392U (en) | 2015-04-17 | 2015-04-17 | Chamber mirror exhaust emission device |
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| Publication Number | Publication Date |
|---|---|
| CN204562392U true CN204562392U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234973.1U Expired - Fee Related CN204562392U (en) | 2015-04-17 | 2015-04-17 | Chamber mirror exhaust emission device |
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| CN (1) | CN204562392U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920936A (en) * | 2016-07-08 | 2016-09-07 | 江苏大学附属医院 | Laparoscope waste gas collection and filtering device |
| CN107088542A (en) * | 2017-04-13 | 2017-08-25 | 金梦 | Multi-cavity sleeve pipe laparoscope cleans fume extractor |
| CN107874734A (en) * | 2016-09-29 | 2018-04-06 | 复旦大学附属华山医院 | Laparoscopic instrument attracts sleeve pipe |
| CN109276308A (en) * | 2017-07-21 | 2019-01-29 | 赖硕伦 | Auxiliary system with a discharge device for surgical operations |
-
2015
- 2015-04-17 CN CN201520234973.1U patent/CN204562392U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920936A (en) * | 2016-07-08 | 2016-09-07 | 江苏大学附属医院 | Laparoscope waste gas collection and filtering device |
| CN107874734A (en) * | 2016-09-29 | 2018-04-06 | 复旦大学附属华山医院 | Laparoscopic instrument attracts sleeve pipe |
| CN107088542A (en) * | 2017-04-13 | 2017-08-25 | 金梦 | Multi-cavity sleeve pipe laparoscope cleans fume extractor |
| CN109276308A (en) * | 2017-07-21 | 2019-01-29 | 赖硕伦 | Auxiliary system with a discharge device for surgical operations |
| US11819240B2 (en) | 2017-07-21 | 2023-11-21 | National Taiwan University Hospital | Ancillary system having an exhaust device for surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20180417 |