CN213249638U - Fume extractor for laparoscopic surgery - Google Patents
Fume extractor for laparoscopic surgery Download PDFInfo
- Publication number
- CN213249638U CN213249638U CN202021932752.9U CN202021932752U CN213249638U CN 213249638 U CN213249638 U CN 213249638U CN 202021932752 U CN202021932752 U CN 202021932752U CN 213249638 U CN213249638 U CN 213249638U
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- CN
- China
- Prior art keywords
- regulating valve
- main channel
- silica gel
- channel
- tee joint
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- 238000002357 laparoscopic surgery Methods 0.000 title claims abstract description 20
- 239000003517 fume Substances 0.000 title claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000000741 silica gel Substances 0.000 claims abstract description 37
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 37
- 239000000779 smoke Substances 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims description 56
- 230000001012 protector Effects 0.000 claims description 14
- 108010025899 gelatin film Proteins 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 7
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 6
- 239000006096 absorbing agent Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 2
- 229920001296 polysiloxane Polymers 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000002192 cholecystectomy Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model belongs to the field of medical instrument assistance, in particular to a smoke exhaust device for laparoscopic surgery, which comprises a main channel, wherein the left side of the main channel is provided with a tee joint, the outer end of the tee joint is respectively connected with an air inlet and a cleaning fluid port, the right side of the main channel is provided with a tee joint, and the outer end of the tee joint is respectively provided with an air outlet, an aspirator and a smoke absorber; the adsorber is fixedly connected below the main channel, the main channel and the incision are formed into a sealed environment through the adsorber, the stability of internal negative pressure is further ensured, and CO generated in an operation are avoided2The main channel is provided with a silica gel cover which is sealed and is extremely flexible, the movement of surgical instruments is not influenced, the main channel is provided with a tee joint and a cross joint, and the upper surface of the main channel is provided with a tee joint and a cross jointThere are a plurality of governing valves, need not to insert the multi-channel, and the aspect is swift, and the cross is inside to be equipped with attracts the piece, attracts the piece hollow design and the surface is equipped with a plurality of meshs, and the efficient inhales the liquid and the gas in the abdominal cavity, improves work efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical instrument is supplementary, concretely relates to fume extractor is used in laparoscopic surgery.
Background
In recent years, the minimally invasive laparoscopic surgery is developed rapidly, and the introduction of multiple instruments from 3-4 holes by using a filing card is improved into the introduction of multiple instruments with one hole. The operation type puncture outfit has the advantages that a small incision is formed in the umbilical region of a patient, the puncture outfit is placed into the single-hole multi-channel laparoscope, various instruments can be introduced, the wound of the patient is relieved, the effect of no scar is generated in the incision, and the puncture outfit is popular among doctors and patients. In the prior art, when the laparoscopic cholecystectomy is performed, a high-frequency electric hook is used for cutting tissues and stopping bleeding, cell walls are damaged, proteins are denatured, a large amount of gaseous substances are released, and surgical smoke is formed, wherein the main components of the smoke are CO and CO2However, in the prior art, the operation has poor sealing performance on the abdominal cavity, and meanwhile, the single air pipe is often adopted to exhaust smoke, so that the efficiency is low.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a fume extractor for laparoscopic surgery, it is reasonable to have simple structure, effectively solves the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fume extractor for laparoscopic surgery, includes main channel, its characterized in that: the left side of the main channel is provided with a tee joint, the right side of the main channel is provided with a four-way joint, a third regulating valve, a fourth regulating valve and a fifth regulating valve are arranged at the upper end of the tee joint, the fourth regulating valve and the fifth regulating valve are positioned at two ends of the tee joint, and the third regulating valve is positioned at a main channel section of the tee joint; the upper end of the four-way is provided with a six-number regulating valve, a seven-number regulating valve, an eight-number regulating valve and a nine-number regulating valve, the six-number regulating valve is positioned on a main passage section of the four-way, and the seven-number regulating valve, the eight-number regulating valve and the nine-number regulating valve are positioned on a four-way branch section; the adsorber is fixedly connected to the lower portion of the main channel and provided with an air inlet and an air outlet, a first adjusting valve is arranged at the upper end of the air inlet, a second adjusting valve is arranged at the upper section of the air outlet, and the main channel is provided with a silica gel cover.
Preferably, an incision protector is arranged below the main channel and comprises a protection ring, a silica gel ring and a silica gel membrane, the protection ring is connected with the silica gel ring through the silica gel membrane, a first threaded ring is arranged on the outer side of the protection ring, and a first threaded ring is movably connected with the main channel and the incision protector through the outer side of the protection ring.
Preferably, the upper part of the silica gel cover is movably connected with an auxiliary channel, the auxiliary channel comprises a prick, an auxiliary channel cover and a connector, the prick penetrates through the auxiliary channel and is fixedly connected with the center of the auxiliary channel cover, and the auxiliary channel is movably connected with the upper part of the silica gel cover through the connector.
Preferably, a second threaded ring is arranged above the auxiliary channel, the auxiliary channel is movably connected with an auxiliary channel sleeve through the second threaded ring, a silica gel sleeve is fixedly connected inside the auxiliary channel sleeve, and a silica gel hole is formed in the bottom of the silica gel sleeve.
Preferably, the outer surface of the connecting port is provided with sawtooth grains.
Preferably, the four-way joint is internally connected with a suction tube, the other end of the suction tube is provided with a suction block, the suction block is hollow and the outer surface of the suction block is provided with a plurality of meshes.
Compared with the prior art, the beneficial effects of the utility model are that: the tee joint and the four-way joint are arranged on two sides of the main channel, and the plurality of independent adjusting valves are arranged at the upper ends of the tee joint and the four-way joint, so that the gas port, the liquid inlet of the cleaning liquid, the gas outlet, the suction device and the smoking device can be independently controlled, a plurality of pipelines do not need to be inserted, and the operation is convenient and fast; an absorber is fixedly connected below the main channel, and the main channel and the cut are formed into a sealed environment through the absorber, so that the stability of internal negative pressure is further ensured; the silica gel sleeve is fixedly connected inside the auxiliary channel sleeve, the bottom of the silica gel sleeve is provided with a silica gel hole, the auxiliary channel sleeve is tightly connected with the auxiliary channel through a second threaded ring, the surgical instrument penetrates through the silica gel sleeve of the auxiliary channel sleeve, the surgical instrument is tightly combined by the elastic material of the silica gel sleeve, gas is prevented from leaking from the operation hole of the surgical instrument and is directly sucked into the body of a medical worker, and meanwhile, the free flexibility of the surgical instrument is not influenced; through cross internal connection suction tube, the suction tube other end is equipped with the suction piece, and suction piece hollow design and surface are equipped with a plurality of meshs, and the efficient inhales the liquid and the gas in the abdominal cavity, improves work efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of a smoke evacuation device for laparoscopic surgery according to the present invention;
FIG. 2 is a schematic view of the main channel of the smoke exhaust device for laparoscopic surgery of the present invention;
FIG. 3 is a schematic view of the structure of the auxiliary channel of the smoke evacuation device for laparoscopic surgery of the present invention;
FIG. 4 is a schematic view of the structure of the auxiliary channel of the smoke exhaust device for laparoscopic surgery of the present invention;
fig. 5 is a schematic view of the suction block structure of the smoke evacuation device for laparoscopic surgery of the present invention.
The labels in the figure are: 1. a main channel; 2. an adsorber; 201. an air inlet; 202. an air outlet; 203. a first regulating valve; 204. a second regulating valve; 4. a notch protector; 401. a guard ring; 402. a silica gel ring; 403. a silicone membrane; 404. a first thread ring; 5. a silica gel cover; 6. a secondary channel; 601. e, stabbing; 602. a secondary channel cover; 603. a connecting port; 604. a sawtooth pattern; 605. a second thread ring; 606. a secondary channel sleeve; 607. a silica gel sleeve; 608. a silica gel hole; 7. a tee joint; 701. a third regulating valve; 702. a fourth regulating valve; 703. a fifth regulating valve; 8. four-way connection; 801. a sixth regulating valve; 802. a seventh regulating valve; 803. a number eight regulating valve; 804. a regulating valve No. nine; 9. a suction tube; 901. an attraction block; 902. and (4) meshes.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a smoke exhaust device for laparoscopic surgery comprises a main channel 1, wherein a tee joint 7 is arranged on the left side of the main channel 1, a cross joint 8 is arranged on the right side of the main channel 1, a third regulating valve 701, a fourth regulating valve 702 and a fifth regulating valve 703 are arranged at the upper end of the tee joint 7, the fourth regulating valve 702 and the fifth regulating valve 703 are positioned at two ends of the tee joint 7 and are used for respectively and independently controlling a negative pressure system air inlet and a liquid inlet of cleaning liquid, and the third regulating valve 701 is positioned on a main channel section of the tee joint 7 and directly controls the total inflow; the upper end of the cross joint 8 is provided with a six-number regulating valve 801, a seven-number regulating valve 802, an eight-number regulating valve 803 and a nine-number regulating valve 804, the six-number regulating valve 801 is positioned on a main passage section of the cross joint 8 to control the total outflow, the seven-number regulating valve 802, the eight-number regulating valve 803 and the nine-number regulating valve 804 are positioned on a branch section of the cross joint 8 to respectively and independently control an air outlet, an aspirator and a smoke absorber of a negative pressure system; the adsorber 2 is fixedly connected below the main channel 1, the main channel 1 and the incision form a sealed environment through the adsorber 2, the stability of internal negative pressure is further ensured, and CO are prevented from being generated in an operation2The adsorber 2 is provided with an air inlet 201 and an air outlet 202, the upper end of the air inlet 201 is provided with a first regulating valve 203, the upper section of the air outlet 202 is provided with a second regulating valve 204, the main channel 1 is provided with a silica gel cover 5, and the silica gel cover is sealed and is flexible, so that the movement of the surgical instrument cannot be influenced.
In this embodiment: the adsorber 2 is fixedly connected below the main channel 1, the main channel 1 and the incision form a sealed environment through the adsorber 2, the stability of internal negative pressure is further ensured, and CO are prevented from being generated in an operation2The main channel 1 is provided with the silica gel cover 5 which is sealed and is extremely flexible, the movement of surgical instruments is not influenced, the tee joint 7 and the cross joint are arranged through the main channel 1, and the regulating valves are arranged on the tee joint and the cross joint, so that multiple pipelines do not need to be inserted, and the operation is convenient and fast.
Specifically, a notch protector 4 is arranged below the main channel 1, the notch protector 4 comprises a protection ring 401, a silicone ring 402 and a silicone membrane 403, the protection ring 401 is connected with the silicone ring 402 through the silicone membrane 403, a first threaded ring 404 is arranged on the outer side of the protection ring 401, the main channel 1 is movably connected with the notch protector 4 through the first threaded ring 404 arranged on the outer side of the protection ring 401, the notch protector 4 protects the wound in the operation, and then the main channel 1 is tightly connected with the notch protector through the first threaded ring 404.
Specifically, the auxiliary channel 6 is movably connected to the upper side of the silicone cover 5, the auxiliary channel 6 includes a prick 601, an auxiliary channel cover 602 and a connection port 603, the prick 601 penetrates through the auxiliary channel 6 and is fixedly connected to the center of the auxiliary channel cover 602, the auxiliary channel 6 is movably connected to the upper side of the silicone cover 5 through the connection port 603, the silicone cover 5 is pierced through the prick 601, and the connection port 603 is inserted into the silicone cover 5 to form a passage of a surgical instrument.
Specifically, the top of accessory channel 6 is equipped with No. two screw rings 605, accessory channel 6 is through No. two screw rings 605 swing joint accessory channel sleeve pipe 606, the inside fixed connection silica gel cover 607 of accessory channel sleeve pipe 606, silica gel hole 608 has been seted up to silica gel cover 607 bottom, pass through No. two screw rings 605 with accessory channel 6 zonulae occludens with accessory channel sleeve pipe 606, surgical instruments passes the silica gel cover 607 of accessory channel sleeve pipe 606, silica gel cover 607 elastic material combines surgical instruments closely, avoid gaseous from revealing from the surgical instruments operation hole, directly inhale in medical personnel's health, do not influence surgical instruments's free flexibility ratio simultaneously.
Specifically, the outer surface of the connecting port 603 is provided with the sawtooth pattern 604, and the sawtooth pattern 602 is better tightly combined with the silica gel sleeve 5, so that the secondary channel 6 is prevented from dropping in the operation process, and the tightness between the secondary channel 6 and the silica gel sleeve 5 is ensured.
Specifically, the cross joint 8 is internally connected with the suction tube 9, the other end of the suction tube 9 is provided with the suction block 901, the suction block 901 is hollow and is provided with a plurality of meshes 902 on the outer surface, liquid and gas in the abdominal cavity are efficiently sucked, and the working efficiency is improved.
The utility model discloses a theory of operation and use flow: a smoke exhaust device for laparoscopic surgery is characterized in that firstly, when the smoke exhaust device is used, a silica gel ring 402 is placed into an abdominal cavity along an incision, a suction block 901 is placed into the abdominal cavity along an incision protector 4, the other end of a suction tube 9 is connected to an internal connector of a cross joint 8, the incision protector is connected with a main channel 1 through a first threaded ring 404 arranged on the incision protector 4, an absorber 2 is fixed on the surface of the incision, an air inlet 201 and an air outlet 202 are arranged and connected with a negative pressure system, the absorber 2 is effectively guaranteed to be stably adsorbed on the surface of skin, gas is prevented from flowing out of the incision, one end of the cross joint 7 is connected with the air inlet, the other end of the cross joint is connected with cleaning fluid, and an outer port of the cross joint 8; the governing valve that is located tee bend 7 and cross 8 all can be independent adjusts according to the demand, then be equipped with awl thorn 601 according to demand position with 6 lower extremes of accessory channel and pierce through silica gel lid 5, insert connector 603, fix accessory channel sleeve pipe 606 on accessory channel 6 through No. two thread circles 605, inside sets up silica gel cover 607 elastic material and combines surgical instruments closely, avoid gaseous revealing from the surgical instruments operation hole, directly inhale in medical personnel's health, do not influence surgical instruments's free flexibility ratio simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fume extractor for laparoscopic surgery, comprising a main channel (1), characterized in that: a tee joint (7) is arranged on the left side of the main channel (1), a cross joint (8) is arranged on the right side of the main channel (1), a third regulating valve (701), a fourth regulating valve (702) and a fifth regulating valve (703) are arranged at the upper end of the tee joint (7), the fourth regulating valve (702) and the fifth regulating valve (703) are located at two ends of the tee joint (7), and the third regulating valve (701) is located in a main passage section of the tee joint (7); the upper end of the four-way joint (8) is provided with a six-number regulating valve (801), a seven-number regulating valve (802), an eight-number regulating valve (803) and a nine-number regulating valve (804), the six-number regulating valve (801) is located in a main passage section of the four-way joint (8), and the seven-number regulating valve (802), the eight-number regulating valve (803) and the nine-number regulating valve (804) are located in branch sections of the four-way joint (8); the adsorber (2) is fixedly connected to the lower portion of the main channel (1), the adsorber (2) is provided with an air inlet (201) and an air outlet (202), the upper end of the air inlet (201) is provided with a first regulating valve (203), the upper section of the air outlet (202) is provided with a second regulating valve (204), and the main channel (1) is provided with a silica gel cover (5).
2. The smoke evacuation apparatus for laparoscopic surgery according to claim 1, wherein: the improved structure of the pipeline is characterized in that an incision protector (4) is arranged below the main channel (1), the incision protector (4) comprises a protection ring (401), a silica gel ring (402) and a silica gel film (403), the protection ring (401) is connected with the silica gel ring (402) through the silica gel film (403), a thread ring (404) is arranged on the outer side of the protection ring (401), and the main channel (1) is movably connected with the incision protector (4) through the thread ring (404).
3. The smoke evacuation apparatus for laparoscopic surgery according to claim 1, wherein: the upper portion of the silica gel cover (5) is movably connected with the auxiliary channel (6), the auxiliary channel (6) comprises a prick (601), an auxiliary channel cover (602) and a connecting port (603), the prick (601) penetrates through the center of the auxiliary channel (6) and is fixedly connected with the auxiliary channel cover (602), and the auxiliary channel (6) is movably connected with the upper portion of the silica gel cover (5) through the connecting port (603).
4. The smoke evacuation apparatus for laparoscopic surgery according to claim 3, wherein: a second threaded ring (605) is arranged above the auxiliary channel (6), the auxiliary channel (6) is movably connected with an auxiliary channel sleeve (606) through the second threaded ring (605), a silica gel sleeve (607) is fixedly connected inside the auxiliary channel sleeve (606), and a silica gel hole (608) is formed in the bottom of the silica gel sleeve (607).
5. The smoke evacuation apparatus for laparoscopic surgery according to claim 3, wherein: the outer surface of the connecting port (603) is provided with sawtooth grains (604).
6. The smoke evacuation apparatus for laparoscopic surgery according to claim 1, wherein: the four-way joint (8) is internally connected with a suction tube (9), the other end of the suction tube (9) is provided with a suction block (901), the suction block (901) is hollow and is provided with a plurality of meshes (902) on the outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021932752.9U CN213249638U (en) | 2020-09-07 | 2020-09-07 | Fume extractor for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021932752.9U CN213249638U (en) | 2020-09-07 | 2020-09-07 | Fume extractor for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249638U true CN213249638U (en) | 2021-05-25 |
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ID=75938552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021932752.9U Expired - Fee Related CN213249638U (en) | 2020-09-07 | 2020-09-07 | Fume extractor for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213249638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662679A (en) * | 2021-09-02 | 2021-11-19 | 李元宏 | Smoke exhaust system for single-port laparoscopic surgery and operation method thereof |
-
2020
- 2020-09-07 CN CN202021932752.9U patent/CN213249638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662679A (en) * | 2021-09-02 | 2021-11-19 | 李元宏 | Smoke exhaust system for single-port laparoscopic surgery and operation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |