CN215874745U - Single-hole multi-channel surgical device - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, and discloses a single-hole multi-channel surgical device which comprises a flexible body and an incision protection sleeve assembly, wherein the flexible body is provided with an inner cavity capable of being inflated or deflated, the top of the flexible body is provided with at least two leading-in channels, and the leading-in channels are communicated with the inner cavity of the flexible body; the incision protection sleeve component is used for protecting the incision of a body cavity in an operation and comprises an inner lantern ring air bag and an air passage for inflating or deflating the inner lantern ring air bag; wherein, the inner lantern ring air bag is in a contracted and soft state before being introduced with gas so as to conveniently pass through the incision and enter the body cavity; the cutting edge is in an expansion state after being filled with gas so as to clamp the cut; and returns to a contracted soft state after the gas is released for removal from the body cavity through the incision. According to the single-hole multi-channel surgical device, the protective sleeve assembly is arranged, so that the mounting stability is improved, the operation and the use of a doctor are facilitated, the damage to a patient is reduced, the single-hole multi-channel surgical device can be suitable for different patients, and the applicability and the flexibility are improved.

Description

Single-hole multi-channel surgical device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a single-hole multi-channel surgical device.

Background

In a conventional minimally invasive laparoscopic surgery, a plurality of puncture devices are inserted into an abdominal cavity to form an introduction channel of a surgical instrument, and the surgical instrument enters the abdominal cavity through the introduction channel to perform surgical operation on a focus. Laparoscopic surgery generally requires access to a plurality of surgical instruments, and thus, a plurality of incisions are made in the abdominal wall of a patient, and a plurality of introduction passages are made by sequentially inserting a puncture instrument. The operation is complicated, and causes a plurality of wounds to the patient, increasing pain and leaving a plurality of cut scars after the operation.

Aiming at the problems, the single-hole multi-channel puncture outfit is provided, only one incision is needed to be formed on the abdominal wall to form a channel, and the external part of the abdominal wall is branched into a plurality of channels, so that a plurality of instruments can enter from the channels simultaneously to perform surgical operation. The single-hole multi-channel puncture outfit has the advantages of small wound, light pain, quick recovery, few scars, outstanding beauty effect and the like, and is the development direction of minimally invasive surgery.

In order to ensure that the single-hole multi-channel puncture outfit device is stably installed when being installed in the abdominal cavity, the incision protection sleeve is also arranged, is unfolded through an upper inner lantern ring and a lower inner lantern ring of the incision protection sleeve to form an I shape, and is clamped and fixed on abdominal wall tissues. The current incision protective sheath includes two kinds, and an incision protective sheath is for deciding high incision protective sheath, and another kind of incision protective sheath is for becoming high incision protective sheath.

When the fixed-height incision protective sleeve is used and the single-hole multi-channel device is installed on the abdominal wall of a patient, the incision protective sleeve component needs to be placed into the inner wall of the abdominal cavity from a small incision of the abdominal wall. In the market, an inner sleeve ring is generally used for supporting an incision protective sleeve, and because the inner sleeve ring has high toughness and large elasticity, a doctor is hard to operate, and needs to flatten the inner sleeve ring firstly and then fill the incision into an abdominal cavity; when the inner sleeve is disassembled after operation, the inner sleeve also needs to be pressed to deform and then taken out from the incision. In addition, when different abdominal wall thicknesses of different patients are met, the fixed-height incision protection sleeve cannot be perfectly matched with all patients, the problems that a protection sleeve channel is too loose and not firm, or abdominal wall tissues are compressed too tightly to bleed and the like can be caused, and operation accidents are easily caused.

Use and change high type incision protective sheath, earlier put into the abdominal cavity inside with the interior lantern ring of bottom, turn over the outer lantern ring on top to the height of suitable stomach wall thickness to it is fixed to realize the centre gripping, and it can adjust according to different patients' stomach wall thickness, nevertheless uses the operation more loaded down with trivial details. During use, pulling of the protective sheath by the surgical procedure can cause the grip to loosen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single-hole multi-channel surgical device which is improved in installation stability, convenient for a doctor to operate and use, capable of reducing damage to a patient, suitable for different patients and improved in applicability and flexibility.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a single-port, multi-channel surgical device, comprising:

the flexible body is provided with an inner cavity capable of being inflated or deflated, the top of the flexible body is provided with at least two leading-in channels, and the leading-in channels are communicated with the inner cavity of the flexible body;

the incision protection sleeve assembly is used for protecting an incision of a body cavity in an operation and comprises an inner lantern ring air bag and an air passage for inflating or deflating the inner lantern ring air bag;

wherein the inner lantern ring air bag is in a contracted and soft state before being introduced with gas so as to conveniently pass through the incision and enter a body cavity; the cut is in an expansion state after the gas is introduced so as to clamp the cut; and returns to a contracted, flexible state after venting gas to facilitate removal from the body cavity through the incision.

Optionally, the incision protection cover assembly further comprises a hose passage and a platform ring fixation member, the inner collar airbag is connected to one end of the hose passage in a sealing manner, the platform ring fixation member is connected to the other end of the hose passage in a sealing manner, and the outlet end of the flexible body is connected to the inlet end of the incision protection cover assembly formed by the platform ring fixation member in a sealing manner.

Optionally, the gas passage extends from the surface of the inner collar balloon through the surface of the hose channel to protrude from the upper part or the lower part of the platform fixed ring part, and an air inlet and outlet valve is further arranged on the gas passage.

Optionally, the flexible body is integrally formed with the hose passage of the incision protection sheath assembly.

Optionally, the platform fixed ring-shaped element is an annular air bag, the annular air bag is provided with an air passage separately, and an air inlet and outlet valve is mounted on the air passage; or

The platform fixed ring part is a plurality of parallel annular air bags, each parallel annular air bag is independent of the other and is provided with an air channel, or the parallel annular air bags share one air channel, and the air channel is provided with an air inlet and outlet valve.

Optionally, the platform non-rotating ring segment comprises a rigid ring member.

Optionally, the platform fixed ring part further comprises an annular air bag attached to the lower surface of the hard ring member, the annular air bag is provided with a gas passage separately, and an air inlet and outlet valve is mounted on the gas passage; or

The platform ring-fixed element further comprises a plurality of parallel annular air bags attached to the lower surface of the hard ring element, each parallel annular air bag is independent of each other and is provided with an air channel, or the plurality of annular air bags share one air channel, and the air channel is provided with an air inlet and outlet valve.

Optionally, the flexible body is provided at its periphery with one or more sub-balloons, and the one or more sub-balloons are located between the annular balloon and the introduction passage, the one or more sub-balloons being in communication with the annular balloon.

Optionally, the one or more sub-balloons are shaped as a geometric shape, a wave shape, a spiral shape, a plant shape, an animal shape, or any combination thereof.

Optionally, the one or more annular bladders are in gaseous communication with the inner collar bladder through a gas passage.

Optionally, the flexible body is visible.

The utility model has the beneficial effects that:

according to the single-hole multichannel operation device, the inner lantern ring air bag is soft, deformable, foldable and contractible in an uninflated state, so that the device can be more easily and flexibly placed in and installed from a body cavity incision, can be more quickly taken out of a body from a narrow incision on the body cavity, and can reduce damage to the body cavity incision. In the art, inflate the inner lantern ring gasbag and make it be the inflation state, can stabilize chucking in the incision, the doctor of being convenient for operates, and can reduce the damage to the patient. Because the doctor operates rocking and pulling force that surgical instruments produced, can directly cause certain destruction to whole surgical device, because interior snare gasbag aerify after have elasticity and buffer power, can effectively relieve the operating instruments in the art and to the pulling force of haplopore multichannel surgical device, reduced haplopore multichannel surgical device to patient's notched extrusion or pull, avoid causing the secondary damage. The specific accessible control inflation volume, the size of the volume after the control interior lantern ring gasbag inflation, when realizing dealing with different thickness coeloms, can both reach stable centre gripping, have better commonality and flexibility. Specifically, the inner lantern ring air bag is arranged at the bottommost part of the flexible body, and expands into a circular ring shape after being inflated, so that the single-hole multi-channel surgical device is prevented from falling out of the incision.

Specifically, flexible body sets up in one side of incision protective sheath subassembly, and flexible body sets up outside the incision, controls flexible body inflation or shrink through aerifing and deflating to flexible body, utilizes flexible body to have flexible characteristics, and flexible body after aerifing possesses characteristics such as certain tension, has promoted the convenience of haplopore multichannel operation device when installation and dismantlement. Specifically, the flexible body can be designed into a specific form according to requirements, so that the product performance and the use efficiency of the single-hole multi-channel surgical device are improved, and the universality and the flexibility of the product are improved.

Drawings

FIG. 1 is a schematic view of an incision protection cover assembly of a single-port, multi-channel surgical device according to an embodiment of the present invention in an uninflated state;

FIG. 2 is a schematic view of an incision protection cover assembly of a single-port multi-channel surgical device according to an embodiment of the present invention in an inflated state;

FIG. 3 is a schematic structural view of a single-port, multi-channel surgical device according to an embodiment of the present invention, shown in an uninflated state, placed in abdominal wall tissues;

FIG. 4 is a schematic structural view of a single-hole multi-channel surgical device according to an embodiment of the present invention in a state of clamping abdominal wall tissues;

FIG. 5 is a schematic structural diagram of a single-hole multi-channel surgical device according to a second embodiment of the present invention;

FIG. 6 is a schematic structural view of a single-port multi-channel surgical device provided in accordance with a second embodiment of the present invention without an annular balloon;

FIG. 7 is a schematic structural diagram of a single-hole multi-channel surgical device according to a third embodiment of the present invention;

fig. 8 is a schematic structural view of a single-hole multi-channel surgical device according to a third embodiment of the present invention in a state of clamping abdominal wall tissues.

In the figure:

100. abdominal wall tissue;

1. a flexible body;

2. an incision protection cover assembly; 21. a platform fixed ring; 211. an annular air bag; 212. a hard annular member; 22. an inner collar airbag; 23. a gas passage; 24. a first control valve; 25. a hose passage;

3. a second control valve;

4. a sub-airbag;

5. into the channel.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

The embodiment provides a single-hole multi-channel surgical device, as shown in fig. 1-4, which comprises a flexible body 1 and an incision protection sleeve assembly 2, specifically, the flexible body 1 has an inner cavity capable of being inflated or deflated, the top of the flexible body 1 is provided with at least two introduction channels 5, and the introduction channels 5 are communicated with the inner cavity of the flexible body 1; the incision protection sleeve assembly 2 is used for protecting the incision of a body cavity in operation and comprises an inner lantern ring air sac 22 and an air passage 23 for inflating or deflating the inner lantern ring air sac 22; wherein, the inner lantern ring air bag 22 is in a contracted and soft state before the air is not introduced, so as to be convenient to pass through the incision and enter the body cavity; the cutting edge is in an expansion state after being filled with gas so as to clamp the cut; and returns to a contracted, flexible condition after venting gas to facilitate removal from the body cavity through the incision.

The single-pass multi-channel surgical device can be applied to corresponding places as required, and in this embodiment, the single-hole multi-channel surgical device is used for the abdominal wall tissue 100 as an example for illustration.

The inner lantern ring air bag 22 is soft, deformable, foldable and contractible in an uninflated state, so that the device can be more easily and flexibly placed in an abdominal incision for installation, can be more quickly taken out of a narrow incision on abdominal wall tissues 100, and can reduce the injury to the incision of the abdominal wall tissues 100. In the operation, inflate inner lantern ring gasbag 22 and make it be the inflation state, can stably block in the incision, the doctor's operation of being convenient for, and can reduce the damage to the patient. Because the doctor operates rocking and pulling force that surgical instruments produced, can directly cause certain destruction to whole surgical device, because interior snare gasbag 22 aerifys the back have elasticity and buffer force, can effectively alleviate the pull force of operating instruments to surgical device in the art, reduced surgical device to patient's notched extrusion or pull, avoid causing the secondary damage. Particularly, the volume of the expanded inner lantern ring air bag 22 can be controlled by controlling the inflation quantity, so that stable clamping can be achieved when the abdominal wall tissues 100 with different thicknesses are met, and the clamp has good universality and flexibility. Specifically, the inner lantern ring balloon 22 is arranged at the bottommost part of the flexible body 1, and is expanded and expanded into a circular ring shape after being inflated, so that the surgical device is prevented from falling out of the incision.

Specifically, flexible body 1 sets up in one side of incision protective sheath subassembly 2, and flexible body 1 sets up outside the incision, controls flexible body 1 inflation or shrink through aerifing and deflating to flexible body 1, utilizes flexible body 1 to have flexible characteristics, and flexible body 1 after aerifing possesses characteristics such as certain tension, has promoted the convenience of haplopore multichannel operation device when installation and dismantlement. Specifically, the flexible body 1 can be designed into a specific form according to requirements, so that the product performance and the use efficiency of the single-hole multi-channel surgical device are improved, and the universality and the flexibility of the product are improved.

In particular, the top of the flexible body 1 may be provided with two, three, four or more introduction channels 5, without limitation.

Optionally, the incision protection cover assembly 2 further comprises a hose passage 25 and a platform ring fixation member 21, the inner collar airbag 22 is connected to one end of the hose passage 25 in a sealing manner, the platform ring fixation member 21 is connected to the other end of the hose passage 25 in a sealing manner, wherein the outlet end of the flexible body 1 is connected to the inlet end of the incision protection cover assembly 2 formed by the platform ring fixation member 21 in a sealing manner; the connection of the incision protection sleeve component 2 and the flexible body 1 is realized through the hose passage 25; when the operation platform is used, the inner lantern ring air bag 22 is arranged in the abdominal wall tissue 100, the platform fixed ring part 21 is arranged outside the abdominal wall tissue 100, and the platform fixed ring part 21 and the inner lantern ring air bag 22 can clamp the abdominal wall tissue 100, so that the installation stability of the incision protective sleeve component 2 on the abdominal wall tissue 100 is improved, and the operation reliability on the operation platform is improved.

Optionally, the gas passage 23 extends from the surface of the inner collar balloon 22 to the surface of the hose channel 25 to extend from the upper part or the lower part of the platform fixed ring part 21, and the gas inlet and outlet valve is further arranged on the gas passage 23, so that the gas passage 23 is closely arranged on the hose channel 25, and since the gas passage 23 passes through the incision of the abdominal wall tissue 100 in use, the inner collar balloon 22 is conveniently placed into the incision, the structure of the gas passage 23 is stable, the injury to the incision of the abdominal wall tissue 100 is reduced, and the structure of the gas passage 23 is not large enough to be operated. Specifically, the gas passage 23 is a micro pipe, and specifically, the gas passage 23 may be provided in plurality.

Optionally, the flexible body 1 and the hose passage 25 of the incision protection cover assembly 2 are integrally formed, and the structure is stable and convenient to process and manufacture.

In this embodiment, the platform fixed ring-shaped member 21 is an annular air bag 211, the annular air bag 211 is provided with an air passage separately, and the air passage is provided with an air inlet and outlet valve, and the air inlet and outlet valve inflates the air passage, so that the annular air bag 211 is expanded to be clamped on both sides of the abdominal wall tissue 100 together with the inner lantern ring air bag 22. The inflation quantity can be controlled, the size of the expanded volumes of the inner lantern ring air bag 22 and the annular air bag 211 can be controlled, stable clamping can be achieved when the abdominal walls with different thicknesses are met, and the clamping device has good universality and flexibility. Optionally, the annular airbag 211 and the inner collar airbag 22 are respectively disposed annularly, and the annular airbag 211 and the inner collar airbag 22 are disposed in parallel, so as to increase the contact area to the abdominal wall tissue 100, provide more supporting force and tension, improve the clamping stability, and make the clamping force applied to the abdominal wall tissue 100 more uniform.

Similarly, in other embodiments, the platform ring-shaped fixed element 21 is a plurality of parallel annular airbags 211, and each of the plurality of parallel annular airbags 211 is independent of each other and has a gas channel, or the plurality of parallel annular airbags 211 share one gas channel, and the gas channel is provided with a gas inlet and outlet valve, so that the reliability of the platform ring-shaped fixed element 21 is improved.

Optionally, one or more annular balloons 211 are in gas communication with the inner lantern ring balloon 22 through a gas passage 23, the annular balloons 211 are inflated, the arrangement of the gas passage 23 is utilized to communicate the inner lantern ring balloon 22 with the annular balloons 211, the inflation or deflation of the inner lantern ring balloon 22 and the annular balloons 211 is synchronously realized, the arrangement of air inlet and outlet ports is reduced, the structure is simplified, and meanwhile, the inflation and deflation are realized only through the annular balloons 211 arranged outside the abdominal wall tissues 100, so that the operation is convenient.

Alternatively, as shown in fig. 1-4, the gas passage on the annular bladder 211 is a first vent line, the gas inlet and outlet valve is a first control valve 24, and the first control valve 24 is disposed on the first vent line. The annular air bag 211 can be inflated by a syringe or other inflation device through the first control valve 24, and gas enters the annular air bag 211 from the first control valve 24 and then enters the inner lantern ring air bag 22 through the gas passage 23, and the inflation is continued until the inner lantern ring air bag 22 and the annular air bag 211 are expanded to a proper size, so that a stable clamping operation on the abdominal wall is formed.

When the device needs to be disassembled after operation, the first control valve 24 is operated to deflate, or the installation channel of the first control valve 24 is cut off to realize quick deflation. After the inner lantern ring air sac 22 and the annular air sac 211 are deflated, the clamping force on the abdominal wall tissues 100 is relieved, and the doctor can take the whole single-hole multi-channel surgical device out of the incision. Specifically, the first vent line is disposed on a side of the platform balloon facing away from inner collar balloon 22 to prevent interference of the first vent line with abdominal wall tissue 100.

Optionally, the first control valve 24 is a one-way valve or a two-way valve, etc. When gas is injected, first control valve 24 is closed to keep the inflation of inner collar bladder 22 and annular bladder 211 un-deflated. When the inner lantern ring air bag 22 and the annular air bag 211 need to be deflated, the valves are opened to exhaust air and enable the air bags to contract, and if the valves are one-way valves, the one-way valves can be cut off to achieve air exhaust.

Optionally, the flexible body 1 is visible, so that a doctor can be conveniently provided with the possibility of observing the condition inside the flexible body 1 during the operation process, and accidents are avoided. Optionally, the flexible body 1 may be made of a transparent or translucent polymer material, in this embodiment, the flexible body 1 is a film airbag or a silica gel airbag, so that the structure is soft, the operation is convenient, and the injury to the incision of the abdominal wall tissue 100 is reduced; specifically, the film air bag is adopted, and the film material has the characteristics of thinness and penetrability, so that the visibility problem can be solved, and a doctor can conveniently observe the interior; in other embodiments, when the silica gel airbag is adopted, the silica gel material has the characteristic of thicker thickness and has better support property.

Optionally, as shown in fig. 1 to 4, a second vent line is provided on the circumferential surface of the flexible body 1, and the second vent line is located between the incision protection cover assembly 2 and the introduction channel 5, and a second control valve 3 is provided on the second vent line for connecting a pneumoperitoneum machine to inflate the abdominal cavity with gas to form pneumoperitoneum. When the flexible body 1 is expanded to a suitable size, the subsequent operation can be performed. When the device needs to be disassembled after operation, the second control valve 3 is operated to deflate or the installation channel of the second control valve 3 is cut off to realize rapid deflation.

Example two

The present embodiment is different from the first embodiment in that, as shown in fig. 5 and 6, the platform fixed ring-shaped member 21 includes hard annular members 212 which can be clamped on both sides of the abdominal wall tissue 100 with the inner cuff balloons 22, respectively, and the hard annular members 212 are made of a hard structure which is hard and can provide a stable clamping force.

Further alternatively, the platform ring member 21 further comprises an annular air bag 211 attached to the lower surface of the rigid annular member 212, the annular air bag 211 is provided with an air passage separately, and the air passage is provided with an air inlet and outlet valve. The hard annular component 212 and the annular air bag 211 form a whole, then the hard annular component and the inner annular sleeve air bag 22 are clamped on two sides of the abdominal wall tissue 100 respectively, the annular air bag 211 is a buffer layer on the lower side of the hard annular component 212 and has a buffer effect, the hard annular component 212 can be prevented from directly acting on the surface of the abdominal wall tissue 100 or an operation incision, the annular air bag 211 is soft and has elastic characteristics, and injury to the incision is reduced. The annular air bag 211 can fill the gap between the hard annular component 212 and the abdominal wall tissue 100 to form a filling layer, so that the installation stability of the flexible body 1 is improved, the safety of the operation is improved, and the operation device has better flexibility; the volume of the annular air bag 211 is controlled by controlling the inflation quantity of the annular air bag 211, so that the annular air bag 211 can adapt to abdominal wall tissues 100 with different thicknesses. Specifically, when the thickness of the abdominal wall tissue 100 of the patient is too thin, the surgical device is installed too loosely, and the annular air bag 211 is inflated to expand and fill the gap between the hard annular member 212 and the abdominal wall tissue 100, so that the whole single-hole multi-channel surgical device can be clamped on the abdominal wall more firmly. The flexibility and the universality of the single-hole multi-channel surgical device are greatly improved by adding the annular air bag 211.

In other embodiments, the platform fixed ring part 21 further includes a plurality of parallel annular air cells 211 attached to the lower surface of the rigid annular member 212, and each of the plurality of parallel annular air cells 211 is independent of each other and has a gas passage, or the plurality of annular air cells 211 share a gas passage, and the gas passage has an air inlet/outlet valve mounted thereon.

Optionally, a pipeline for inflating the annular balloon 211 is arranged through the hard annular member 212, and a first control valve and the annular balloon 211 connected to the pipeline are arranged on two sides of the hard annular member 212 so as to prevent interference with the abdominal wall tissues 100 structure, so that the device is more friendly to doctors and patients.

EXAMPLE III

The present embodiment is different from the first and second embodiments in that, as shown in fig. 7 and 8, one or more sub-bladders 4 are provided on the outer circumference of the flexible body 1, and the one or more sub-bladders 4 are located between the annular bladder 211 and the introduction passage 5, and the one or more sub-bladders 4 communicate with the annular bladder 211.

When aerifing annular gasbag 211, can aerify to sub-gasbag 4, accomplish and aerify the back, sub-gasbag 4 has possessed certain elastic force and certain holding power, utilizes sub-gasbag 4 to provide the holding power to flexible body 1, guarantees that annular gasbag 211 maintains the state of inflation, avoids leading to the fact flexible body 1 to sink because of pneumoperitoneum gas leakage or atmospheric pressure are unstable, and the operation of interference surgical instruments has avoided the emergence of maloperation.

In this embodiment, the sub-airbags 4 may have a plurality of shapes or orientations, and in this embodiment, the sub-airbags 4 include a plurality of strip-shaped sub-airbags 4 arranged at uniform intervals, and the sub-airbags 4 extend from the annular airbag 211 to the top of the flexible body 1. In other embodiments, the shape of one or more sub-balloons 4 is, without limitation, a geometric shape, a wave shape, a spiral shape, a plant shape, an animal shape, or any combination thereof.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (11)

1. A single-port, multi-channel surgical device, comprising:

the flexible inflatable air bag comprises a flexible body (1), wherein the flexible body (1) is provided with an inner cavity capable of being inflated or deflated, the top of the flexible body (1) is provided with at least two introduction channels (5), and the introduction channels (5) are communicated with the inner cavity of the flexible body (1);

an incision protection sleeve assembly (2) for protecting an incision of a body cavity in surgery, comprising an inner collar balloon (22) and a gas passage (23) for inflating or deflating the inner collar balloon (22);

wherein the inner lantern ring air bag (22) is in a contracted and soft state before being aerated with gas so as to be convenient to pass through the incision and enter the body cavity; the cut is in an expansion state after the gas is introduced so as to clamp the cut; and returns to a contracted, flexible state after venting gas to facilitate removal from the body cavity through the incision.

2. A single-port, multi-channel surgical device according to claim 1, wherein the incision drape assembly (2) further comprises a hose channel (25) and a platform non-movable ring member (21), the inner collar balloon (22) being sealingly connected to one end of the hose channel (25) and the platform non-movable ring member (21) being sealingly connected to the other end of the hose channel (25), wherein the outlet end of the flexible body (1) is sealingly connected with the inlet end of the incision drape assembly (2) formed by the platform non-movable ring member (21).

3. A single-port, multi-channel surgical device according to claim 2, wherein the gas passage (23) extends from the surface of the inner collar balloon (22) through the surface of the hose channel (25) to protrude from the upper or lower portion of the platform non-fixed ring member (21), and wherein an air inlet and outlet valve is further provided on the gas passage (23).

4. A single-port, multi-channel surgical device according to claim 3, characterized in that the flexible body (1) is integrally formed with the hose channel (25) of the incision protection sheath assembly (2).

5. The single port, multi-channel surgical device of claim 4,

the platform fixed ring-shaped part (21) is an annular air bag (211), the annular air bag (211) is provided with an air channel independently, and an air inlet and outlet valve is arranged on the air channel; or

The platform fixed ring part (21) is a plurality of parallel annular air bags (211), each parallel annular air bag (211) is independent from each other and is provided with an air channel, or the parallel annular air bags (211) share one air channel, and an air inlet and outlet valve is arranged on the air channel.

6. A single-hole, multi-channel surgical device according to claim 4, wherein the platform non-fixed ring element (21) comprises a rigid ring member (212).

7. The single port, multi-channel surgical device of claim 6,

the platform fixed ring part (21) further comprises an annular air bag (211) attached to the lower surface of the hard annular member (212), the annular air bag (211) is provided with an air passage separately, and an air inlet and outlet valve is mounted on the air passage; or

The platform fixed ring part (21) further comprises a plurality of parallel annular air bags (211) attached to the lower surface of the hard annular member (212), and each of the plurality of parallel annular air bags (211) is independent of each other and is provided with an air passage, or the plurality of annular air bags (211) share one air passage, and the air passage is provided with an air inlet and outlet valve.

8. Single-port, multi-channel surgical device according to claim 5 or 7, characterized in that the flexible body (1) is provided at its periphery with one or more sub-balloons (4), and in that said one or more sub-balloons (4) are located between the annular balloon (211) and the introduction channel (5), said one or more sub-balloons (4) being in communication with the annular balloon (211).

9. The single-port, multi-channel surgical device according to claim 8, characterized in that the shape of the one or more sub-balloons (4) is a geometric shape, a wave shape, a spiral shape, a plant shape, an animal shape or any combination thereof.

10. A single port, multichannel surgical device according to claim 5 or 7, characterized in that said one or more annular balloons (211) are in gas communication with said inner collar balloon (22) through a gas passage (23).

11. Single-port, multi-channel surgical device according to any one of claims 1 to 7, characterized in that said flexible body (1) is visible.

Images