CN208876704U - A kind of single-hole laparoscopic puncture outfit - Google Patents

A kind of single-hole laparoscopic puncture outfit Download PDF

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Publication number
CN208876704U
CN208876704U CN201820817052.1U CN201820817052U CN208876704U CN 208876704 U CN208876704 U CN 208876704U CN 201820817052 U CN201820817052 U CN 201820817052U CN 208876704 U CN208876704 U CN 208876704U
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China
Prior art keywords
air inlet
inlet pipe
outlet
puncture outfit
cover
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CN201820817052.1U
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Chinese (zh)
Inventor
秦敏
周俊英
廖芯
曹明慧
邓骏
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West China Second University Hospital of Sichuan University
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West China Second University Hospital of Sichuan University
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Abstract

The utility model relates to medical instruments fields, and in particular to a kind of single-hole laparoscopic puncture outfit comprising cover, cover bottom surface with stomach wall for being bonded;Cover is equipped with air inlet pipe and an air outlet pipe, and air inlet pipe is used for intraperitoneal inflation, and escape pipe is for being discharged intraperitoneal smog;Air inlet pipe one end is air inlet introducing port, and the other end is air inlet export mouth, and escape pipe one end is outlet introducing port, and the other end is outlet export mouth;Distance of the air inlet export mouth away from cover bottom surface is greater than distance of the outlet introducing port away from cover bottom surface.Pass through single-hole laparoscopic puncture outfit provided by the utility model, air inlet export mouth at a distance from outlet introducing port relatively far away from, gas in air inlet pipe is sufficiently spread around, it is sufficiently merged with smog, to avoid outlet introducing port from only exporting gas without exporting smog, be conducive to improve surgical field of view.

Description

A kind of single-hole laparoscopic puncture outfit
Technical field
The utility model relates to a kind of medical instrument, especially a kind of single-hole laparoscopic puncture outfit.
Background technique
It in single-port laparoscopic surgery, is that puncture outfit is set on stomach wall.Have inlet channel, outlet logical on puncture outfit Road.In operation, gas is passed through into abdominal cavity by inlet channel, to maintain abdominal pressure, by outlet passageway extraction operation The smog that coagulation/cutting operation generates, avoids influencing surgical field of view.In the prior art, the air inlet pipe and an air outlet pipe of puncture outfit away from From relatively close, and air inlet pipe outlet and escape pipe entrance stomach wall more than, keep the gas imported in air inlet pipe a large amount of Discharge, and smog is discharged less, influences surgical field of view.
Utility model content
The goal of the invention of the utility model is: being directed to smoke discharging effect difference problem of the existing technology, provides a kind of list Hole laparoscopic surgery puncture outfit.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of single-hole laparoscopic puncture outfit, including cover, cover bottom surface with stomach wall for being bonded;Cover be equipped with into Tracheae and escape pipe, air inlet pipe are used for intraperitoneal inflation, and escape pipe is for being discharged intraperitoneal smog;Air inlet pipe one end be into Conductance entrance, the other end are air inlet export mouth, and escape pipe one end is outlet introducing port, and the other end is outlet export mouth;Air inlet is led It exports the distance away from cover bottom surface and is greater than distance of the outlet introducing port away from cover bottom surface.Pass through single hole abdomen provided by the utility model Endoscope-assistant surgery puncture outfit, air inlet export mouth at a distance from outlet introducing port relatively far away from, enable gas in air inlet pipe to Surrounding is sufficiently spread, and is sufficiently merged with smog, so that outlet introducing port be avoided only to export gas without exporting smog, is had Conducive to improvement surgical field of view.
As a preferred embodiment of the present invention, auxiliary gas outlet is additionally provided on escape pipe, auxiliary gas outlet is for being discharged Intraperitoneal smog.It is additionally provided with auxiliary gas outlet on escape pipe, further increases the area of escape pipe smoke evacuation.
As a preferred embodiment of the present invention, air inlet pipe is hard tube.In the present invention, air inlet pipe compares the prior art In air inlet pipe it is longer, in order to avoid the bending of air inlet pipe occurs in operation, so that air inlet is influenced, by the utility model In air inlet pipe be set as hard tube, can be avoided bending, surgical procedure enable to go on smoothly.
As a preferred embodiment of the present invention, air inlet pipe includes hard tube section and flexible tube section, flexible tube section one end and hard tube section One end is connected, and flexible tube section is connected with cover, and hard tube section is for being placed in abdominal cavity.By above structure, it can either guarantee air inlet pipe On air inlet export mouth position can flexibly change, be conducive to surgical procedure, and the possibility that air inlet pipe is bent can be reduced Property.
As a preferred embodiment of the present invention, air inlet pipe is externally provided with a plurality of reinforcing rib, and a plurality of reinforcing rib is along air inlet pipe Circumferential directions, every reinforcing rib extend along the length direction of air inlet pipe.Reinforcing rib is set in the outside of air inlet pipe, can be subtracted A possibility that small air inlet pipe is bent.At this point, air inlet pipe both can be hard tube, or hose.
It as a preferred embodiment of the present invention, further include sealing ring;Sealing ring be located on cover bottom surface and with cover phase Even, sealing ring is equipped with the connection for being connected with depression generator for negative pressure cavity, sealing ring to be bonded and formed with stomach wall Hole.In the prior art, the air-tightness between cover and stomach wall is poor, is easy that gas leak phenomenon occurs at stomach wall.It is practical by this The above structure of novel offer.Sealing ring is set on the outside of cover, it, can be by by connecting hole and depression generator in operation It is connected, extracts the gas in negative pressure cavity out, increase the air-tightness between cover and stomach wall, reduces the stomach wall gas leak phenomenon in operation.
It as a preferred embodiment of the present invention, further include sealing element, sealing element is for sealing connecting hole.In operation, if Air-tightness between cover and stomach wall has been formed, then can seal connecting hole by sealing element.It, can if stomach wall gas leakage occurs again Extract the gas in negative pressure cavity out again.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. by single-hole laparoscopic puncture outfit provided by the utility model, air inlet export mouth and outlet introducing port away from From relatively far away from, enabling the gas in air inlet pipe sufficiently to be spread around, so that outlet introducing port be avoided only to lead Gas is conducive to improve surgical field of view without exporting smog out;
2. single-hole laparoscopic puncture outfit provided by the utility model is by increasing the area of outlet introducing port and setting Auxiliary gas outlet is set, increases smoke extraction area, to increase exhaust smoke level.
3. sealing ring is arranged on the outside of cover, in operation, can be extracted out by the way that connecting hole is connected with depression generator Gas in negative pressure cavity increases the air-tightness between cover and stomach wall, reduces the stomach wall gas leak phenomenon in operation.
Detailed description of the invention
Fig. 1 is the cross-sectional view of single-hole laparoscopic puncture outfit provided by the utility model.
Fig. 2 is the structural schematic diagram of single-hole laparoscopic puncture outfit provided by the utility model.
Fig. 3 is the structural schematic diagram of escape pipe provided by the utility model.
Fig. 4 is the structural schematic diagram for the air inlet pipe that the utility model embodiment 2 provides.
Fig. 5 is the structural schematic diagram for the air inlet pipe that the utility model embodiment 3 provides.
Fig. 6 is structural schematic diagram of the air inlet pipe of the offer of the utility model embodiment 3 under another visual angle.
Icon: 1- single-hole laparoscopic puncture outfit;11- cover;13- air inlet pipe;15- escape pipe;17- sealing ring; 132- air inlet introducing port;134- air inlet export mouth;152- outlet introducing port;154- outlet export mouth;156- assists gas outlet; 136- flexible tube section;138- hard tube section;131- reinforcing rib;172- negative pressure cavity;The bottom surface 112-;174- connecting hole.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.
Embodiment 1
Please refer to Fig. 1-Fig. 3.The utility model provides a kind of single-hole laparoscopic puncture outfit 1, this single hole abdominal cavity Videoendoscopic surgery puncture outfit 1 includes cover 11, and 11 bottom surface 112 of cover with stomach wall for being bonded;Cover 11 is equipped with air inlet pipe 13 and goes out Tracheae 15, air inlet pipe 13 are used for intraperitoneal inflation, and escape pipe 15 is for being discharged intraperitoneal smog;13 one end of air inlet pipe be into Conductance entrance 132, the other end are air inlet export mouth 134, and 15 one end of escape pipe is outlet introducing port 152, and the other end is conductance Outlet 154;Distance of the air inlet export mouth 134 away from 11 bottom surface 112 of cover is greater than outlet introducing port 152 away from 11 bottom surface 112 of cover Distance.By single-hole laparoscopic puncture outfit 1 provided by the utility model, air inlet export mouth 134 and outlet introducing port 152 Distance relatively far away from, enables the gas in air inlet pipe 13 sufficiently to be spread around, sufficiently merges with smog, to keep away Exempt from outlet introducing port 152 and only export gas without exporting smog, is conducive to improve surgical field of view.
On the basis of above structure, auxiliary gas outlet 156 is additionally provided on escape pipe 15, auxiliary gas outlet 156 is for arranging Intraperitoneal smog out.It is additionally provided with auxiliary gas outlet 156 on escape pipe 15, further increases the face of the smoke evacuation of escape pipe 15 Product.
On the basis of above structure, air inlet pipe 13 is hard tube.In the present invention, air inlet pipe 13 is than in the prior art Air inlet pipe 13 it is longer,, will this be practical new to influence air inlet in order to avoid the bending of air inlet pipe 13 occurs in operation Air inlet pipe 13 in type is set as hard tube, can be avoided bending, surgical procedure is enable to go on smoothly.
On the basis of above structure, single-hole laparoscopic puncture outfit 1 further includes sealing ring 17;Sealing ring 17 is located on 11 bottom surface 112 of cover is simultaneously connected with cover 11, and sealing ring 17 with stomach wall for being bonded and being formed negative pressure cavity 172, on sealing ring 17 Equipped with the connecting hole 174 for being connected with depression generator.In the prior art, the air-tightness between cover 11 and stomach wall compared with Difference is easy that gas leak phenomenon occurs at stomach wall.Pass through above structure provided by the utility model.Sealing is set on the outside of cover 11 Circle 17 in operation, can extract the gas in negative pressure cavity 172, increase out by the way that connecting hole 174 is connected with depression generator Air-tightness between cover 11 and stomach wall reduces the stomach wall gas leak phenomenon in operation.
It as a preferred embodiment of the present invention, further include sealing element, sealing element is for sealing connecting hole 174.In operation, If the air-tightness between cover 11 and stomach wall has been formed, connecting hole 174 can be sealed by sealing element.If stomach wall occurs again Gas leakage can extract the gas in negative pressure cavity 172 out again.
The application method of single-hole laparoscopic puncture outfit 1 provided by the utility model is:
In use, the single-hole laparoscopic puncture outfit 1 is covered on the tapping on stomach wall, it is passed through from air inlet pipe 13 Carbon dioxide gas, escape pipe 15 connect depression generator, for extracting intraperitoneal smog out, while maintaining intraperitoneal pressure Power.In order to avoid gas leakage occurs for stomach wall, the gas in negative pressure cavity 172 can be extracted out, fit closely sealing ring 17 with stomach wall.
The beneficial effect of single-hole laparoscopic puncture outfit 1 provided by the utility model is:
1. the single-hole laparoscopic puncture outfit 1 provided through this embodiment, air inlet export mouth 134 and outlet introducing port 152 distance relatively far away from, enables the gas in air inlet pipe 13 sufficiently to be spread around, so that outlet be avoided to import Only export gas is conducive to improve surgical field of view mouth 152 without exporting smog;
2. single-hole laparoscopic puncture outfit 1 provided in this embodiment by increase outlet introducing port 152 area and Setting auxiliary gas outlet 156, increases smoke extraction area, to increase exhaust smoke level.
It, can be by by connecting hole 174 and depression generator phase in operation 3. sealing ring 17 is arranged on the outside of cover 11 Even, it extracts the gas in negative pressure cavity 172 out, increases the air-tightness between cover 11 and stomach wall, the stomach wall gas leakage reduced in operation is existing As.
4. air inlet pipe 13 provided in this embodiment is hard tube, it can be avoided air inlet pipe 13 and bend in use.
Embodiment 2
Please refer to Fig. 4.Present embodiments provide a kind of single-hole laparoscopic puncture outfit 1, this single-hole laparoscopic surgery Puncture outfit 1 with it is essentially identical in embodiment 1.Its difference is: the structure of air inlet pipe 13 is different.
In the present embodiment, air inlet pipe 13 includes hard tube section 138 and flexible tube section 136,136 one end of flexible tube section and hard tube section 138 one end are connected, and flexible tube section 136 is connected with cover 11, and hard tube section 138 is for being placed in abdominal cavity.It, can either by above structure Guarantee that 134 position of air inlet export mouth in air inlet pipe 13 can flexibly change, is conducive to surgical procedure, and air inlet pipe can be reduced 13 a possibility that bending.
Embodiment 3
Please refer to Fig. 5-Fig. 6.Present embodiments provide a kind of single-hole laparoscopic puncture outfit 1, this single-hole laparoscopic Operation puncturing device 1 with it is essentially identical in embodiment 1.Its difference is: the structure of air inlet pipe 13 is different.
In the present embodiment, multiple a plurality of reinforcing ribs 131 are equipped on the outside of air inlet pipe 13, a plurality of reinforcing rib 131 is along air inlet pipe 13 circumferential directions, every reinforcing rib 131 extend along the length direction of air inlet pipe 13.In the outside of air inlet pipe 13, setting adds Strengthening tendons 131 can reduce a possibility that air inlet pipe 13 is bent.At this point, air inlet pipe 13 both can be hard tube, or soft Pipe.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (7)

1. a kind of single-hole laparoscopic puncture outfit, which is characterized in that including cover, the cover bottom surface is used to paste with stomach wall It closes;
The cover is equipped with air inlet pipe and an air outlet pipe, and the air inlet pipe is used for intraperitoneal inflation, and the escape pipe is for arranging Intraperitoneal smog out;
Described air inlet pipe one end is air inlet introducing port, and the other end is air inlet export mouth, and described escape pipe one end is outlet introducing port, The other end is outlet export mouth;
Distance of the air inlet export mouth away from the cover bottom surface is greater than distance of the outlet introducing port away from the cover bottom surface.
2. single-hole laparoscopic puncture outfit according to claim 1, which is characterized in that be additionally provided on the escape pipe auxiliary Gas outlet is helped, the auxiliary gas outlet is for being discharged intraperitoneal smog.
3. single-hole laparoscopic puncture outfit according to claim 1, which is characterized in that the air inlet pipe is hard tube.
4. single-hole laparoscopic puncture outfit according to claim 1, which is characterized in that the air inlet pipe includes hard tube section And flexible tube section, described flexible tube section one end are connected with hard tube section one end, the flexible tube section is connected with the cover, the hard tube Section is for being placed in the abdominal cavity.
5. single-hole laparoscopic puncture outfit according to claim 1, which is characterized in that the air inlet pipe is externally provided with a plurality of Reinforcing rib, a plurality of reinforcing rib is along the circumferential directions of the air inlet pipe, and every reinforcing rib is along the air inlet pipe Length direction extends.
6. single-hole laparoscopic puncture outfit according to claim 1, which is characterized in that further include sealing ring;
The sealing ring is located on the cover bottom surface and is connected with the cover, and the sealing ring is for being bonded simultaneously shape with stomach wall At negative pressure cavity, the sealing ring is equipped with the connecting hole for being connected with depression generator.
7. single-hole laparoscopic puncture outfit according to claim 6, which is characterized in that it further include sealing element, it is described close Sealing is for sealing the connecting hole.
CN201820817052.1U 2018-05-29 2018-05-29 A kind of single-hole laparoscopic puncture outfit Active CN208876704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820817052.1U CN208876704U (en) 2018-05-29 2018-05-29 A kind of single-hole laparoscopic puncture outfit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820817052.1U CN208876704U (en) 2018-05-29 2018-05-29 A kind of single-hole laparoscopic puncture outfit

Publications (1)

Publication Number Publication Date
CN208876704U true CN208876704U (en) 2019-05-21

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CN201820817052.1U Active CN208876704U (en) 2018-05-29 2018-05-29 A kind of single-hole laparoscopic puncture outfit

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110200666A (en) * 2019-07-02 2019-09-06 上海市浦东医院(复旦大学附属浦东医院) Double-purification single-hole laparoscope operating platform
CN113951997A (en) * 2020-12-04 2022-01-21 常州市第二人民医院 Single-port laparoscope operating platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110200666A (en) * 2019-07-02 2019-09-06 上海市浦东医院(复旦大学附属浦东医院) Double-purification single-hole laparoscope operating platform
CN113951997A (en) * 2020-12-04 2022-01-21 常州市第二人民医院 Single-port laparoscope operating platform

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