CN208757134U - One kind being used for abdominal cavity constant pressure filtration device - Google Patents
One kind being used for abdominal cavity constant pressure filtration device Download PDFInfo
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- CN208757134U CN208757134U CN201821284614.7U CN201821284614U CN208757134U CN 208757134 U CN208757134 U CN 208757134U CN 201821284614 U CN201821284614 U CN 201821284614U CN 208757134 U CN208757134 U CN 208757134U
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- China
- Prior art keywords
- filter device
- air pump
- air
- air inlet
- gas outlet
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- 210000000683 abdominal cavity Anatomy 0.000 title claims abstract description 18
- 238000011085 pressure filtration Methods 0.000 title claims abstract description 15
- 238000011045 prefiltration Methods 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 abstract description 36
- 208000005646 Pneumoperitoneum Diseases 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000001356 surgical procedure Methods 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 abstract 1
- 239000003517 fume Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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Abstract
The utility model relates to one kind to be used for abdominal cavity constant pressure filtration device.Endoscope-assistant surgery generates smog in use, and present way is to open valve and discharge fume to shut valve again to getting a clear view, and such as closes valve not in time, will lead to pneumoperitoneum pressure reduction, needs to wait for continuing to perform the operation after pneumoperitoneum pressure rises, be in deficiency.The utility model relates to one kind to be used for abdominal cavity constant pressure filtration device, wherein: filter device side is equipped with filter device air inlet, the other side is equipped with filter device gas outlet, air pump side is equipped with air pump air inlet, and the air pump other side is equipped with air pump gas outlet, and air inlet pipe one end is connect with filter device air inlet, air intake duct one end is connect with filter device gas outlet one end, the air intake duct other end is connect with air pump air inlet, and baroceptor is connected to air intake duct side, and escape pipe one end is connect with air pump gas outlet.Gas passes through filter device circulating filtration, reduces interference of the exhaust to operation, and reducing gas cylinder usage amount reduces cost, easy to operate.
Description
Technical field
The utility model relates to medical equipment technical fields, especially a kind of to be used for abdominal cavity constant pressure filtration device.
Background technique
Existing endoscope-assistant surgery becomes the Minimally Invasive Surgery clinically carried out extensively because its wound is small, it is fast to restore, with operation type
It is increasingly various, there is the good energy instrument of many cutting bleeding effects, such as electric hook, bipolar coagulation, ultrasound knife, but this kind of
Instrument can generally generate smog in use, and present way is to open the valve smoke evacuation of puncture outfit, until getting a clear view
The drawbacks of shutting valve again, doing so is that patient is forced repeatedly to stop operation, and especially influences in bleeding to stop blooding in time
Effect, and as closed valve not in time, will lead to pneumoperitoneum pressure reduction, need to shut after valve waits pneumoperitoneum pressure to rise again
It could continue to perform the operation, break operation continuity, Shortcomings.
Utility model content
(1) the technical issues of solving
The purpose of the utility model is to provide one kind to be used for abdominal cavity constant pressure filtration device, provides a kind of in guarantee abdominal pressure
Filter device is purged to the smog generated in Laparoscopic Surgery in the case where constant.
(2) technical solution
Be used for abdominal cavity constant pressure filtration device the technical solution of the utility model includes: a kind of, including filter device, filter device into
Port, filter device gas outlet, air inlet pipe, air intake duct, baroceptor, air pump air inlet, air pump, air pump gas outlet, outlet
Pipe；Wherein: filter device side is equipped with filter device air inlet, and the other side is equipped with filter device gas outlet, and air pump side is equipped with
Air pump air inlet, the air pump other side are equipped with air pump gas outlet, and air inlet pipe one end is connect with filter device air inlet, air intake duct one end
It is connect with filter device gas outlet one end, the air intake duct other end is connect with air pump air inlet, and baroceptor is connected to air intake duct
Side, escape pipe one end are connect with air pump gas outlet.
One kind being used for abdominal cavity constant pressure filtration device, in which: filter device includes prefiltration layer, the second filter layer, organic waste
Gas adsorption layer, side is equipped with prefiltration layer in filter device, and middle part is equipped with the second filter layer in filter device, another in filter device
Side is equipped with organic exhaust gas adsorption layer.
One kind being used for abdominal cavity constant pressure filtration device, in which: baroceptor model VUS11-4UA.
(3) beneficial effect
Utility model has the advantages that gas passes through filter device circulating filtration, interference of the exhaust to operation is reduced, is subtracted
Few gas cylinder usage amount reduces cost, easy to operate, alleviates the workload of medical worker.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model filter apparatus configuration figure.
Appended drawing reference: filter device 1, filter device air inlet 2, filter device gas outlet 3, air inlet pipe 4, air intake duct 5, gas
It is pressure sensor 6, air pump air inlet 7, air pump 8, air pump gas outlet 9, escape pipe 10, prefiltration layer 11, the second filter layer 12, organic
Exhaust gas adsorption layer 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1 please refers to Fig. 1-Fig. 2, and one kind being used for abdominal cavity constant pressure filtration device, including filter device 1, filter device
Air inlet 2, filter device gas outlet 3, air inlet pipe 4, air intake duct 5, baroceptor 6, air pump air inlet 7, air pump 8, air pump go out
Port 9, escape pipe 10；Wherein: 1 side of filter device is equipped with filter device air inlet 2, and the other side is equipped with filter device gas outlet
3,8 side of air pump be equipped with air pump air inlet 7,8 other side of air pump be equipped with air pump gas outlet 9,4 one end of air inlet pipe and filter device into
Port 2 connects, and 5 one end of air intake duct is connect with 3 one end of filter device gas outlet, and 5 other end of air intake duct and air pump air inlet 7 connect
It connects, baroceptor 6 is connected to 5 side of air intake duct, and 10 one end of escape pipe is connect with air pump gas outlet 9.
Embodiment 2, referring to Fig. 2, a kind of be used for abdominal cavity constant pressure filtration device, in which: filter device 1 includes prefiltration layer
11, the second filter layer 12, organic exhaust gas adsorption layer 13, side is equipped with prefiltration layer 11 in filter device 1, in filter device 1 in
Portion is equipped with the second filter layer 12, and the other side is equipped with organic exhaust gas adsorption layer 13 in filter device 1.Remaining is the same as embodiment 1.
Embodiment 2, referring to Fig. 1, a kind of be used for abdominal cavity constant pressure filtration device, in which: 6 model of baroceptor
VUS11-4UA, relative error are the 0.3% of full scale.Remaining is the same as embodiment 1.
Working principle:
When operation, 4 one end of air inlet pipe is connected to abdominal cavity of patients, escape pipe 10 is connect with the air inlet tracheae on pneumoperitoneum apparatus,
Gas cylinder is supplied by the air inlet pipe on pneumoperitoneum apparatus to patient bore, opens 8 power switch of air pump, air pump 8 is to gas in abdominal cavity of patients
Body air-breathing, gas passes through prefiltration layer 11, effective to filter bulky grain flue dust, and gas passes through the second filter layer 12, filters micron
Above granule dust, gas pass through organic exhaust gas adsorption layer 13, adsorb organic exhaust gas, the gas filtered by filter device 1
It is flowed in air pump 8 by air intake duct 5, flows to that the air inlet on pneumoperitoneum apparatus is intratracheal through escape pipe 10, then through the air inlet on pneumoperitoneum apparatus
Pipe flows in abdominal cavity of patients, reaches the use of gas circulating filtration, and reducing gas cylinder usage amount reduces cost sample；Baroceptor 6
Air pump 8 is detected from 1 air-breathing air pressure size of filter device, when air pressure reduces or increases, baroceptor 6 sends acquisition signal
To computer, computer controls 8 motor speed of air pump, controls 8 air-breathing size of air pump, keeps constant patient bore's air pressure.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. one kind is used for abdominal cavity constant pressure filtration device, including filter device (1), filter device air inlet (2), filter device outlet
Mouthful (3), air inlet pipe (4), air intake duct (5), baroceptor (6), air pump air inlet (7), air pump (8), air pump gas outlet (9),
Escape pipe (10)；It is characterized by: filter device (1) side is equipped with filter device air inlet (2), the other side is equipped with filter device
Gas outlet (3), air pump (8) side are equipped with air pump air inlet (7), and air pump (8) other side is equipped with air pump gas outlet (9), air inlet pipe
(4) one end is connect with filter device air inlet (2), and air intake duct (5) one end is connect with filter device gas outlet (3) one end, air-breathing
Pipe (5) other end is connect with air pump air inlet (7), and baroceptor (6) is connected to air intake duct (5) side, escape pipe (10) one
End is connect with air pump gas outlet (9).
2. a kind of abdominal cavity constant pressure filtration device to be used for according to claim 1, it is characterised in that: filter device (1) includes
Prefiltration layer (11), the second filter layer (12), organic exhaust gas adsorption layer (13), filter device (1) interior side are equipped with prefiltration layer
(11), middle part is equipped with the second filter layer (12) in filter device (1), and filter device (1) the interior other side is equipped with organic exhaust gas adsorption
Layer (13).
3. according to claim 1 a kind of for abdominal cavity constant pressure filtration device, it is characterised in that: baroceptor (6) type
Number be VUS11-4UA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284614.7U CN208757134U (en) | 2018-08-10 | 2018-08-10 | One kind being used for abdominal cavity constant pressure filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284614.7U CN208757134U (en) | 2018-08-10 | 2018-08-10 | One kind being used for abdominal cavity constant pressure filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208757134U true CN208757134U (en) | 2019-04-19 |
Family
ID=66130912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284614.7U Active CN208757134U (en) | 2018-08-10 | 2018-08-10 | One kind being used for abdominal cavity constant pressure filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208757134U (en) |
-
2018
- 2018-08-10 CN CN201821284614.7U patent/CN208757134U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20241030 Granted publication date: 20190419 |