CN208693463U - A kind of abdominal cavity pressure stabilizing automatic fume exhauster - Google Patents
A kind of abdominal cavity pressure stabilizing automatic fume exhauster Download PDFInfo
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- CN208693463U CN208693463U CN201721790666.7U CN201721790666U CN208693463U CN 208693463 U CN208693463 U CN 208693463U CN 201721790666 U CN201721790666 U CN 201721790666U CN 208693463 U CN208693463 U CN 208693463U
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- pressure
- negative
- drainage bottle
- sealed drainage
- exhaust water
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Abstract
The utility model discloses a kind of abdominal cavity pressure stabilizing automatic fume exhauster, including first sleeve needle, the second trochar, the first negative-pressure suction pipe and first exhaust water-sealed drainage bottle, the first sleeve needle and CO2Gas source connection, second trochar is connect with the front end of first negative-pressure suction pipe, the bottom of the first exhaust water-sealed drainage bottle is inserted into the end of first negative-pressure suction pipe, the top of the first exhaust water-sealed drainage bottle is equipped with first row port, the first exhaust water-sealed drainage bottle is provided with the first filtered fluid, and first filtered fluid makes the pressure size of the end of first negative-pressure suction pipe equal to the air pressure size of pneumoperitoneum.The utility model has the advantages of simple structure, it is easy to manufacture, use cost is low, the full-automatic of laparoscopic surgery is realized to maintain the pressure stabilizing of abdominal cavity pneumoperitoneum and exclude smog, without manual control, guarantee going on smoothly for operation, keeps the cleaning gas for being ultimately discharged into the external world harmless, smog pollution air is avoided, the health of smog injury medical staff is also avoided.
Description
Technical field
The utility model relates to a kind of medical instruments more particularly to a kind of abdominal cavity pressure stabilizing for laparoscopic surgery to arrange automatically
Cigarette device.
Background technique
Laparoscopic surgery (Laparoscopic operation) is the operation carried out using laparoscope and its related equipment；
The small notch that 5~12 millimeters of several diameters are specifically done in the different parts of abdomen is inserted into pick-up lens by these small notch
With various special surgical instruments, the image transmittings of intraperitoneal various internal organs captured by intraperitoneal camera will be inserted into electricity
On screen curtain, surgeon is operable to complete operation with various surgical instruments in vitro by observation image.
In laparoscopic procedures, when bipolar coagulation or Single-pole electric knife carbide texture, can generate smog, ultrasound knife cutting
Also fog can be generated when tissue, and these smog or fog will cause lens of laparoscope atomization, surgical field of view obscures, and influence to perform the operation
Go on smoothly.Currently, solution in response to the above problems mainly has: 1. interrupt operation, and laparoscope is taken out and is cleaned, this kind
Method not only will affect procedure, unfavorable to patient, and can also cause serious consequence in key operations such as hemostasis；2. artificial
By tools such as trochar (trocar) or aspirators, intraperitoneal smog is discharged, is manually come since this kind of method need to rely on
The speed of control exhaust or air-breathing, to the more demanding of operator, once air-breathing or exhaust are too fast, the pneumoperitoneum that abdominal cavity can be made to establish
It collapses, abdominal cavity inner tissue is caused to touch camera lens, so that having to interrupt operation, camera lens being taken out and is cleaned.Furthermore current abdominal cavity
In videoendoscopic surgery, be all mostly directly by from the smog outlet of intraperitoneal discharge into operating room, in this way, can be to the indoor sky of performing the operation
Gas pollutes, and endangers the health of medical staff.
Utility model content
Utility model aims to solve above-mentioned shortcoming and defect of the existing technology, provide a kind of for abdominal cavity
The abdominal cavity pressure stabilizing automatic fume exhauster of videoendoscopic surgery.
To solve its technical problem, the technology employed by the present utility model is a kind of abdominal cavity pressure stabilizing automatic smoke exhausting fills
Set, including first sleeve needle, the second trochar, the first negative-pressure suction pipe and first exhaust water-sealed drainage bottle, the first sleeve needle with
CO2Gas source connection, second trochar are connect with the front end of first negative-pressure suction pipe, first negative-pressure suction pipe
The bottom of the first exhaust water-sealed drainage bottle is inserted into end, and the top of the first exhaust water-sealed drainage bottle is equipped with first row port, described
First exhaust water-sealed drainage bottle is provided with the first filtered fluid, and first filtered fluid makes the pressure of the end of first negative-pressure suction pipe
Size is equal to the air pressure size of pneumoperitoneum.
When laparoscopic surgery, by the side in first sleeve needle insertion abdominal cavity, by the other side in the second trochar insertion abdominal cavity.
CO is constantly injected to intraperitoneal by first sleeve needle2Gas makes intraperitoneal to establish pneumoperitoneum.Due to the first negative-pressure suction pipe
The pressure size of end is equal to the air pressure size of pneumoperitoneum, so intraperitoneal extra CO2Gas can be automatically from the second trochar
Discharge, and then leading in the first filtered fluid for draining down into first exhaust water-sealed drainage bottle in the first negative-pressure suction pipe, most afterwards through first
Filtrate and drain into the external world from first row port, thus make it is intraperitoneal maintain stable pneumoperitoneum pressure, pneumoperitoneum will not occur
The case where collapsing.
In the course of surgery, when carbide texture or cutting tissue etc. generate smog, smog can be at once with CO2Air-flow is from second
Trochar is discharged outside abdominal cavity, and then drains down into the first filtered fluid of first exhaust water-sealed drainage bottle in leading for the first negative-pressure suction pipe
In, the dirts such as cell fragment in smog can be retained by the first filtered fluid, remaining clean gas then drains into from first row port outer
Boundary, so as to avoid smog pollution operating room air and endanger the health of medical staff, also prevent smog and obscure laparoscope
Camera lens.
Preferably, described device further includes the second negative-pressure suction pipe and second exhaust water-sealed drainage bottle, second vacuum suction
The front end of pipe is connect with the rinse mouth of pneumoperitoneum apparatus aspirator, and the second row air water is inserted into the end of second negative-pressure suction pipe
Seal the bottom of bottle, the top of the second exhaust water-sealed drainage bottle is equipped with second exhaust port, and the second exhaust water-sealed drainage bottle is provided with the
Two filtered fluids, the air pressure that second filtered fluid makes the pressure size of the end of second negative-pressure suction pipe be equal to pneumoperitoneum are big
It is small.
In the course of surgery, the rinse mouth of pneumoperitoneum apparatus aspirator can be kept open the region for being placed in surgical procedure
It is interior.When operative region has smog generation, since the air pressure that the pressure size of the end of the second negative-pressure suction pipe is equal to pneumoperitoneum is big
It is small, so smog can be discharged from the second negative-pressure suction pipe at once, and then it is discharged into the second filtered fluid of second exhaust water-sealed drainage bottle, cigarette
The dirts such as the cell fragment in mist can be retained by the second filtered fluid, remaining clean gas then drains into the external world from second exhaust port.Such as
This, when operation needs the second trochar to be placed in the head side of operating field, the smog that operative region generates can be negative from second in time
Suction tube discharge is pressed, prevents smog in intraperitoneal Hui Yong, smog is further prevented to obscure the camera lens of laparoscope.
Further, first filtered fluid and second filtered fluid are distilled water.
Further, the height of water level of first filtered fluid and second filtered fluid is 16cm, the pneumoperitoneum
Air pressure size is 10mmHg~12mmHg.
Further, the intake velocity of the first sleeve needle is 3L/min~6L/min.
Further, the internal diameter of the first sleeve needle and the second trochar is 12mm.
Compared with prior art, the utility model has the following beneficial effects: the abdominal cavity pressure stabilizing automatic smoke exhausting of the utility model fills
The structure set is simple, easy to manufacture, and use cost is low, realize laparoscopic surgery it is full-automatic maintain the pressure stabilizing of abdominal cavity pneumoperitoneum and
Smog is excluded, manual control is not necessarily to, avoids the case where pneumoperitoneum is collapsed in laparoscopic procedures, also avoid laparoscope
Camera lens occurred by the fuzzy situation of smog atomization, ensure that the clear of surgical field of view, also ensure going on smoothly for operation.This
The fume extractor of utility model can also be filtered the smog of outlet, keep the cleaning gas for being ultimately discharged into the external world harmless, avoid
Smog pollution air also avoids the health of smog injury medical staff.
Detailed description of the invention
The use state of the abdominal cavity pressure stabilizing automatic fume exhauster of Fig. 1 the utility model embodiment 1 is with reference to figure.
In figure, first sleeve needle 1, the second trochar 2, the first negative-pressure suction pipe 3, first exhaust water-sealed drainage bottle 4, first exhaust
Mouth 5, abdominal cavity 6, the second negative-pressure suction pipe 7, second exhaust water-sealed drainage bottle 8, rinse mouth 9, second exhaust port 10.
Specific embodiment
Embodiment 1
The present embodiment 1 provides a kind of abdominal cavity pressure stabilizing automatic fume exhauster, as shown in Figure 1, including first sleeve needle 1, second
Trochar 2, the first negative-pressure suction pipe 3, first exhaust water-sealed drainage bottle 4, the second negative-pressure suction pipe 7 and second exhaust water-sealed drainage bottle 8.Its
In, first sleeve needle and CO2Gas source connection, the second trochar are connect with the front end of the first negative-pressure suction pipe, the first vacuum suction
The bottom of the end insertion first exhaust water-sealed drainage bottle of pipe, the top of first exhaust water-sealed drainage bottle is equipped with first row port 5, first exhaust
Water-sealed drainage bottle is provided with the first filtered fluid.The front end of second negative-pressure suction pipe is connect with the rinse mouth 9 of pneumoperitoneum apparatus aspirator, and second is negative
The bottom of the end insertion second exhaust water-sealed drainage bottle of suction tube is pressed, the top of second exhaust water-sealed drainage bottle is equipped with second exhaust port 10,
Second exhaust water-sealed drainage bottle is provided with the second filtered fluid.
In the present embodiment, the first filtered fluid and the second filtered fluid are distilled water, and height of water level is 16cm.First is negative
The pressure size of the end of pressure suction tube and the second negative-pressure suction pipe is equal to the air pressure size of pneumoperitoneum, and the air pressure size of pneumoperitoneum is
10mmHg~12mmHg.The internal diameter of first sleeve needle and the second trochar is 12mm, and the intake velocity of first sleeve needle is 3L/
Min~6L/min.
When laparoscopic surgery, by the side in first sleeve needle insertion abdominal cavity 6, by the another of the second trochar insertion abdominal cavity
Side.CO is constantly injected to intraperitoneal by first sleeve needle2Gas makes intraperitoneal to establish pneumoperitoneum.Due to the first vacuum suction
The pressure size of the end of pipe is equal to the air pressure size of pneumoperitoneum, so intraperitoneal extra CO2Gas can be automatically from second set
The discharge of pipe needle, and then leading in the first filtered fluid for draining down into first exhaust water-sealed drainage bottle in the first negative-pressure suction pipe, most pass through afterwards
First filtrate and drain into the external world from first row port, thus make it is intraperitoneal maintain stable pneumoperitoneum pressure, will not occur
The case where pneumoperitoneum is collapsed.
In the course of surgery, when carbide texture or cutting tissue etc. generate smog, smog can be at once with CO2Air-flow is from second
Trochar is discharged outside abdominal cavity, and then drains down into the first filtered fluid of first exhaust water-sealed drainage bottle in leading for the first negative-pressure suction pipe
In, the dirts such as cell fragment in smog can be retained by the first filtered fluid, remaining clean gas then drains into from first row port outer
Boundary, so as to avoid smog pollution operating room air and endanger the health of medical staff, also prevent smog and obscure laparoscope
Camera lens.
In the course of surgery, the rinse mouth of pneumoperitoneum apparatus aspirator can be kept open the region for being placed in surgical procedure
It is interior.When operative region has smog generation, since the air pressure that the pressure size of the end of the second negative-pressure suction pipe is equal to pneumoperitoneum is big
It is small, so smog can be discharged from the second negative-pressure suction pipe at once, and then it is discharged into the second filtered fluid of second exhaust water-sealed drainage bottle, cigarette
The dirts such as the cell fragment in mist can be retained by the second filtered fluid, remaining clean gas then drains into the external world from second exhaust port.Such as
This, when operation needs the second trochar to be placed in the head side of operating field, the smog that operative region generates can be negative from second in time
Suction tube discharge is pressed, prevents smog in intraperitoneal Hui Yong, smog is further prevented to obscure the camera lens of laparoscope.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this realities
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is common
It will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this reality
With the spirit and scope of new technique scheme.
Claims (6)
1. a kind of abdominal cavity pressure stabilizing automatic fume exhauster, it is characterised in that: including first sleeve needle, the second trochar, the first negative pressure
Suction tube and first exhaust water-sealed drainage bottle, the first sleeve needle and CO2Gas source connection, second trochar and described first negative
The front end connection of suction tube is pressed, the bottom of the first exhaust water-sealed drainage bottle is inserted into the end of first negative-pressure suction pipe, described
The top of first exhaust water-sealed drainage bottle is equipped with first row port, and the first exhaust water-sealed drainage bottle is provided with the first filtered fluid, and described the
One filtered fluid makes the pressure size of the end of first negative-pressure suction pipe equal to the air pressure size of pneumoperitoneum.
2. pressure stabilizing automatic fume exhauster in abdominal cavity as described in claim 1, it is characterised in that: described device further includes the second negative pressure
The front end of suction tube and second exhaust water-sealed drainage bottle, second negative-pressure suction pipe is connect with the rinse mouth of pneumoperitoneum apparatus aspirator, institute
The bottom of the second exhaust water-sealed drainage bottle is inserted into the end for stating the second negative-pressure suction pipe, sets at the top of the second exhaust water-sealed drainage bottle
There is second exhaust port, the second exhaust water-sealed drainage bottle is provided with the second filtered fluid, and second filtered fluid makes second negative pressure
The pressure size of the end of suction tube is equal to the air pressure size of pneumoperitoneum.
3. pressure stabilizing automatic fume exhauster in abdominal cavity as claimed in claim 2, it is characterised in that: first filtered fluid and described
Two filtered fluids are distilled water.
4. pressure stabilizing automatic fume exhauster in abdominal cavity as claimed in claim 3, it is characterised in that: first filtered fluid and described
The height of water level of two filtered fluids is 16cm, and the air pressure size of the pneumoperitoneum is 10mmHg~12mmHg.
5. pressure stabilizing automatic fume exhauster in abdominal cavity as described in claim 1, it is characterised in that: the air inlet speed of the first sleeve needle
Degree is 3L/min~6L/min.
6. pressure stabilizing automatic fume exhauster in abdominal cavity as described in claim 1, it is characterised in that: the first sleeve needle and second set
The internal diameter of pipe needle is 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790666.7U CN208693463U (en) | 2017-12-18 | 2017-12-18 | A kind of abdominal cavity pressure stabilizing automatic fume exhauster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790666.7U CN208693463U (en) | 2017-12-18 | 2017-12-18 | A kind of abdominal cavity pressure stabilizing automatic fume exhauster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208693463U true CN208693463U (en) | 2019-04-05 |
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ID=65911768
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721790666.7U Expired - Fee Related CN208693463U (en) | 2017-12-18 | 2017-12-18 | A kind of abdominal cavity pressure stabilizing automatic fume exhauster |
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| CN (1) | CN208693463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545585A (en) * | 2020-12-08 | 2021-03-26 | 昆明市延安医院 | Automatic smoke clearing system for laparoscope |
-
2017
- 2017-12-18 CN CN201721790666.7U patent/CN208693463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545585A (en) * | 2020-12-08 | 2021-03-26 | 昆明市延安医院 | Automatic smoke clearing system for laparoscope |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20190405 Termination date: 20191218 |