CN113951997A - Single-port laparoscope operating platform - Google Patents
Single-port laparoscope operating platform Download PDFInfo
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- CN113951997A CN113951997A CN202011412574.1A CN202011412574A CN113951997A CN 113951997 A CN113951997 A CN 113951997A CN 202011412574 A CN202011412574 A CN 202011412574A CN 113951997 A CN113951997 A CN 113951997A
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- suction pipe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
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- Heart & Thoracic Surgery (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to the technical field of laparoscopes, in particular to a single-port laparoscope operating platform which comprises a cover body, and at least two puncture sleeves, an air inlet pipe and an air outlet pipe which are arranged on the cover body, wherein the bottom of the cover body is attached to the abdominal wall of a patient and is communicated with the abdominal cavity through a bottom opening; the suction pipe is fixed at a through hole position on the outer side of the cover body, the suction pipe penetrates through the through hole position and is connected with the negative pressure suction pipe to suck smoke in the abdominal cavity to the outside of a patient body, and the fixing device comprises a first state for fixing and allowing the suction pipe to enter and a second state for allowing the suction pipe to be pulled out under external force. According to the invention, through the arrangement of the air suction pipe, smoke in the abdominal cavity can be sucked through power after the air suction pipe is connected with the negative pressure suction pipe, so that the function of a suction apparatus is achieved, the operation is facilitated, the stability of pneumoperitoneum is maintained, and the operation efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of laparoscopes, in particular to a single-port laparoscope operation platform.
Background
Although the existing single-port laparoscope operation platform is provided with the air inlet and the air outlet, because the operation platform is positioned at the outermost edge of the operation platform and is positioned at a position higher than the abdominal wall outside the abdominal cavity, smoke generated by operation of energy instruments cannot be effectively removed, and excessive CO2 gas is discharged to influence the maintenance of pneumoperitoneum. In order to solve the problems, the suction apparatus is often required to be replaced to suck smoke in the operation process, and then the apparatus is replaced to perform the next operation, so that the operation is obviously slowed down, and the operation time of a patient is prolonged.
In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is actively researched and innovated in cooperation with the application of scholars, so as to create a single-port laparoscope operation platform, which is more practical.
Disclosure of Invention
The invention provides a single-port laparoscope operation platform which effectively solves the problems in the background technology through the arrangement of an air suction pipe.
In order to achieve the purpose, the invention adopts the technical scheme that:
a single-port laparoscope operation platform comprises a cover body, and at least two puncture sleeves, an air inlet pipe and an air outlet pipe which are arranged on the cover body and communicated with the inside and the outside of the cover body, wherein the bottom of the cover body is attached to the abdominal wall of a patient and is communicated with the abdominal cavity through a bottom opening;
the suction pipe is fixed at a through hole position on the outer side of the cover body, the suction pipe penetrates through the through hole position and is connected with the negative pressure suction pipe to suck smoke in an abdominal cavity to the outside of a patient body, and the fixing device comprises a first state for fixing and allowing the suction pipe to enter and a second state for allowing the suction pipe to be pulled out under external force.
Furthermore, the fixing device comprises a positioning inner ring, a positioning outer ring, a positioning combined structure, a rotation adjusting ring, an inner sealing ring, an outer sealing ring and a gland;
the positioning inner ring and the positioning outer ring are fixedly connected with the top of the cover body and are coaxially arranged with the through hole site, the inner side of the positioning inner ring is provided with an annular mounting belt for mounting the inner sealing ring and the outer sealing ring which are attached to each other, at least the inner sealing ring in the inner sealing ring and the outer sealing ring adopts an elastic structure, the inner wall and the outer wall of the inner sealing ring and the outer sealing ring are both in a scattered structure, openings of the inner wall and the outer wall of the outer sealing ring face the outside of the cover body, the inner sealing ring partially protrudes out of the inner wall of the through hole site in a free state, the diameter of a protruding part is smaller than the outer diameter of the air suction pipe, and the small-diameter end of the inner sealing ring is provided with at least one linear notch;
the positioning combination structure is locally arranged between the positioning inner ring and the positioning outer ring, at least one tabletting structure protrudes inwards, the free end of the tabletting structure is pressed on the flat upper surfaces of the positioning inner ring, the inner sealing ring and the outer sealing ring, and the positioning combination structure also comprises an annular limiting boss with the outer wall protruding outwards and formed into a uniform corrugated shape;
the rotary adjusting ring is sleeved on the outer side of the positioning outer ring, axial positioning of the through hole position is realized through the positioning outer ring, the inner wall of the rotary adjusting ring is provided with corrugations which are arranged in one-to-one correspondence with the annular limiting bosses, and the corrugations of the rotary adjusting ring and the annular limiting bosses are matched to ensure that the rotary adjusting ring is fixed in a natural state and rotates under the action of external force;
the pressing cover is fixedly arranged at the top of the rotating adjusting ring and is provided with a top block protruding into the cover body, and the top block can extrude or release the tabletting structure in the rotating process of the rotating adjusting ring.
Furthermore, the positioning combination structure comprises a main ring body and an inner ring body, the tabletting structure is arranged on the inner ring body, the inner ring body is pressed on the top of the positioning inner ring body by the main ring body, and the annular limiting boss is arranged on the main ring body.
Further, the annular limiting boss is attached to the positioning outer ring.
Further, the hardness of the outer sealing ring is greater than the hardness of the inner sealing ring.
Furthermore, the rotary adjusting ring coats a convex edge arranged on the outer side of the positioning outer ring, and positioning is achieved through limitation of the convex edge.
Further, the rotating adjusting ring comprises two parts which are symmetrically arranged about the diameter of the circumference, and the two parts are connected through the gland.
Further, the positioning combination structure is in interference connection with the positioning inner ring and the positioning outer ring.
Further, the positioning inner ring and the positioning outer ring are integrally formed with the gland.
Further, the gland and the rotating adjusting ring are fixed through a connecting piece.
Through the technical scheme, the invention has the beneficial effects that:
according to the invention, through the arrangement of the air suction pipe, smoke in the abdominal cavity can be sucked through power after the air suction pipe is connected with the negative pressure suction pipe, so that the suction pipe can play a role of a suction device, thereby being beneficial to the operation and maintaining the stability of pneumoperitoneum.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a single port laparoscopic operating platform;
FIG. 2 is a schematic view of the single port laparoscopic operating platform of FIG. 1 at another angle (with the gland open and including a partial enlarged view);
FIG. 3 is a cross-sectional view of the fixture;
FIG. 4 is a schematic view of the connection between the positioning assembly and the positioning inner ring;
FIG. 5 is a schematic view of the gland;
FIG. 6 is a cross-sectional view of the fixation device after fixation to the inhalation tube;
FIG. 7 is a schematic diagram of the relative positions of the inner ring and the inner and outer sealing rings;
FIG. 8 is a schematic structural view of a split body of the rotation adjusting ring;
description of the drawings: 1. a cover body; 2. puncturing a cannula; 3. an air inlet pipe; 4. an air outlet pipe; 5. a fixing device; 51. positioning the inner ring; 52. positioning the outer ring; 53. positioning the combined structure; 531. an inner ring body; 53a, a tabletting structure; 53b, an annular limiting boss; 54. rotating the adjusting ring; 55. an inner seal ring; 55a, linear incision; 56. an outer seal ring; 57. a gland; 57a, a top block; 6. and (4) sucking a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, a single-port laparoscope operation platform comprises a cover body 1, and at least two puncture cannulas 2, an air inlet tube 3 and an air outlet tube 4 which are arranged on the cover body 1 and communicated with the inside and the outside of the cover body 1, wherein the bottom of the cover body 1 is attached to the abdominal wall of a patient and is communicated with the abdominal cavity through an opening at the bottom; the suction tube fixing device comprises a suction tube 6 and a fixing device 5, wherein the fixing device 5 is fixed at a through hole position on the outer side of the cover body 1, the suction tube 6 penetrates through the through hole position and is connected with a negative pressure suction tube to suck smoke in an abdominal cavity to the outside of a patient, and the fixing device 5 comprises a first state for fixing and allowing the suction tube 6 to enter and a second state for allowing the suction tube 6 to be pulled out under external force.
According to the invention, through the arrangement of the air suction pipe 6, smoke in the abdominal cavity can be sucked through power after the air suction pipe is connected with a negative pressure suction pipe, so that the function of a suction apparatus can be achieved, the operation and the stability of pneumoperitoneum are favorably maintained, the fixation of the air suction pipe 6 in the operation process is ensured through the arrangement of the fixing device 5, the length of the air suction pipe 6 inserted into the abdominal cavity is conveniently adjusted, and the operation efficiency is effectively improved.
As a preferable example of the above embodiment, as shown in fig. 2 to 6, the fixing device 5 includes a positioning inner ring 51, a positioning outer ring 52, a positioning combination structure 53, a rotation adjusting ring 54, an inner seal ring 55, an outer seal ring 56, and a gland 57; the inner positioning ring 51 and the outer positioning ring 52 are fixedly connected with the top of the cover body 1 and are coaxially arranged with the through hole site, the inner side of the inner positioning ring 51 is provided with an annular mounting belt for mounting an inner sealing ring 55 and an outer sealing ring 56 which are attached to each other, at least the inner sealing ring 55 of the inner sealing ring 55 and the outer sealing ring 56 adopts an elastic structure, the inner wall and the outer wall of the inner sealing ring 55 and the outer sealing ring 56 are both in a scattered structure, openings face the outer part of the cover body 1, the inner sealing ring 55 partially protrudes out of the inner wall of the through hole site in a free state, the diameter of the protruding part is smaller than the outer diameter of the air suction pipe 6, and the small-diameter end of the inner sealing ring 55 is provided with at least one linear notch 55 a; the positioning combination structure 53 is partially arranged between the positioning inner ring 51 and the positioning outer ring 52, at least one tabletting structure 53a protrudes inwards, the free end of the tabletting structure 53a is pressed on the flat upper surfaces of the positioning inner ring 51, the inner sealing ring 55 and the outer sealing ring 56, and the positioning combination structure 53 further comprises an annular limiting boss 53b with an outwards protruding outer wall in a uniform corrugated shape; the rotation adjusting ring 54 is sleeved outside the positioning outer ring 52, axial positioning of the through hole position is realized through the positioning outer ring 52, the inner wall of the rotation adjusting ring 54 is provided with corrugations which are arranged in one-to-one correspondence with the annular limiting bosses 53b, and the corrugations of the rotation adjusting ring 54 and the annular limiting bosses are matched to ensure that the rotation adjusting ring 54 is fixed in a natural state and rotates under the action of external force; the pressing cover 57 is fixedly arranged at the top of the rotating adjusting ring 54 and comprises a top block 57a protruding into the cover body 1, and the top block 57a can extrude or release the tabletting structure 53a in the rotating process of the rotating adjusting ring 54.
In the specific implementation process, the positioning inner ring 51 and the positioning outer ring 52 can be integrally formed with the cover body 1, so that the stability of the structure and the convenience of installation are ensured, and the processing difficulty is reduced.
In the use, when breathing pipe 6 inserts, insert through the hole site on gland 57, and insert along the heavy-calibre end of interior sealing ring 55, breathing pipe 6 extrudees interior sealing ring 55 this moment, and this kind of extrusion can hinder the insertion of breathing pipe 6, and the unable removal in interior sealing ring 55 position under the restriction of annular mounting band, consequently extrusion degree to breathing pipe 6 is fixed, still can guarantee breathing pipe 6's smooth entering through its uncovered guide effect, and fixing device 5 becomes first state this moment.
The adjusting ring 54 is rotated and rotated after the air suction pipe is inserted in place, so that the top block 57a extrudes the tabletting structure 53a, the inner sealing ring 55 is prevented by the tabletting structure 53a, the inner sealing ring 55 keeps elastically extruding the air suction pipe 6, the position of the air suction pipe 6 can be fixed when external force is eliminated, and the fixing device 5 still keeps the first state at the moment.
When the air suction pipe 6 is pulled out, since the pulling-out direction is opposite to the guiding direction of the inner seal ring 55, the reverse resistance force received by the air suction pipe 6 is larger than the forward resistance force at the time of entering under the elastic pressing of the inner seal ring 55, so that a larger force is required for pulling out, in order to reduce the difficulty of the above-mentioned extraction process, the adjusting ring 54 is rotated and rotated to release the extrusion of the top block 57a to the pressure-maintaining structure 53a, the inner sealing ring 55 will move outwards to a proper position relative to the outer sealing ring 56 under the action of the friction force of the air suction pipe 6, the elastic deformation of the pressure-maintaining structure 53a allows the movement of the above-mentioned position, the inner sealing ring 55 is separated from the outer sealing ring 56, at this time, the arrangement of the linear notch 55a at the small caliber end can effectively reduce the extrusion force of the small caliber end to the air suction pipe 6, thereby making it less difficult to pull out the suction pipe 6 while the fixing device 5 is in the second state.
The convenient insertion of the air suction pipe 6 can be realized through the difference of the resistance of the fixing device 5 in the positive and negative directions, the proper resistance in the insertion process can avoid the phenomenon that the air suction pipe 6 is too long and too fast to be inserted at one time, the adjusting ring 54 can be rotated at any position during the insertion, the self-positioning of the air suction pipe 6 can be realized by controlling the position of the adjusting ring 54, no excessive external force acts on the air suction pipe 6 in the operation process, therefore, the elastic extrusion force is enough to ensure the fixation of the position, the fixed force can be adjusted to a proper value through reasonably controlling the size and the material of the inner sealing ring 55, and the smoothness of the moving-out of the air suction pipe 6 can be ensured through the elastic selection of the tabletting structure 53a and the arrangement of the linear notch 55 a. In the above embodiment, it is preferable that the fluctuation degree of the corrugation on the inner wall of the rotation adjusting ring 54 is smaller than the fluctuation degree of the corrugation of the annular position-limiting projection 53b, and the fluctuation degree of the corrugation of the rotation adjusting ring 54 needs to be controlled within a set range to achieve smooth rotation, wherein the above structure is preferably plastic, and the plasticity and self-lubricity of the plastic can ensure the smooth operation of the rotation process.
Preferably, as shown in fig. 7, the positioning assembly 53 includes an inner ring 531, a tablet 53a disposed on the inner ring 531, the inner ring 531 pressed on the top of the positioning inner ring 51 by the main ring, and an annular limiting protrusion 53b disposed on the main ring.
The positioning combined structure 53 is arranged in a split manner, so that the processing difficulty of the whole structure is reduced, the inner ring body 531, the inner sealing ring 55 and the outer sealing ring 56 can be changed to adapt to the air suction pipes 6 with different sizes in a certain diameter range under the condition that other structures are not changed, and the change range of the diameter is smaller.
Wherein, the annular limiting boss 53b is attached to the positioning outer ring 52, so as to ensure the structural stability of the rotation adjusting ring 54 in the rotation process. For better support of the inner sealing ring 55, the outer sealing ring 56 has a hardness greater than the hardness of the inner sealing ring 55. The rotating adjusting ring 54 wraps the convex edge on the outer side of the positioning outer ring 52, and positioning is realized through limitation of the convex edge, so that the positioning mode is stable and reliable, and axial movement can be effectively avoided.
For the convenience of installation, as shown in fig. 8, the rotation adjusting ring 54 includes two portions symmetrically disposed about a circumferential diameter, and the two portions are connected by a pressing cover 57, and preferably the pressing cover 57 is fixed with the rotation adjusting ring 54 by a coupling member.
Also for the purpose of easy installation, the positioning combination structure 53 is in interference connection with the positioning inner ring 51 and the positioning outer ring 52. The connecting mode can effectively reduce the processing difficulty, can effectively ensure the radial positioning of the positioning combined structure 53, and can effectively ensure the lamination of the tabletting structure 53a and the positioning inner ring 51 through the interference connection of the extrusion force.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A single-port laparoscope operation platform comprises a cover body (1), and at least two puncture sleeves (2), an air inlet pipe (3) and an air outlet pipe (4) which are arranged on the cover body (1) and communicated with the inside and the outside of the cover body (1), wherein the bottom of the cover body (1) is attached to the abdominal wall of a patient and is communicated with the abdominal cavity through a bottom opening;
the device is characterized by further comprising an air suction pipe (6) and a fixing device (5), wherein the fixing device (5) is fixed at a through hole position on the outer side of the cover body (1), the air suction pipe (6) penetrates through the through hole position and is connected with a negative pressure suction pipe to suck smoke in an abdominal cavity to the outside of a patient body, and the fixing device (5) comprises a first state and a second state, wherein the first state is used for fixing and allowing the air suction pipe (6) to enter, and the second state is used for allowing the air suction pipe (6) to be pulled out under the external force.
2. The single port laparoscopic procedure platform according to claim 1, wherein said fixture (5) comprises a positioning inner ring (51), a positioning outer ring (52), a positioning assembly (53), a rotation adjustment ring (54), an inner sealing ring (55), an outer sealing ring (56) and a gland (57);
the positioning inner ring (51) and the positioning outer ring (52) are fixedly connected with the top of the cover body (1) and are coaxially arranged with the through hole, an annular mounting belt for mounting the inner sealing ring (55) and the outer sealing ring (56) which are attached to each other is arranged on the inner side of the positioning inner ring (51), at least the inner sealing ring (55) in the inner sealing ring (55) and the outer sealing ring (56) adopts an elastic structure, the inner wall and the outer wall of the inner sealing ring (55) and the outer wall of the outer sealing ring (56) are both in a scattered structure, the opening faces the outside of the cover body (1), the inner sealing ring (55) partially protrudes out of the inner wall of the through hole in a free state, the diameter of the protruding part is smaller than the outer diameter of the air suction pipe (6), and the small-diameter end of the inner sealing ring (55) is at least provided with a linear notch (55 a);
the positioning combination structure (53) is partially arranged between the positioning inner ring (51) and the positioning outer ring (52), at least one tabletting structure (53 a) protrudes inwards, the free end of the tabletting structure (53 a) is pressed on the flat surfaces of the positioning inner ring (51), the inner sealing ring (55) and the outer sealing ring (56), and the positioning combination structure (53) further comprises an annular limiting boss (53 b) with the outer wall protruding outwards and formed into a uniform corrugated shape;
the rotary adjusting ring (54) is sleeved on the outer side of the positioning outer ring (52), axial positioning of the through hole position is achieved through the positioning outer ring (52), corrugations which are arranged in one-to-one correspondence with the annular limiting bosses (53 b) are arranged on the inner wall of the rotary adjusting ring (54), and the corrugations of the rotary adjusting ring and the annular limiting bosses are matched to ensure that the rotary adjusting ring (54) is fixed in a natural state and the rotary adjusting ring (54) rotates under the action of external force;
the pressing cover (57) is fixedly arranged at the top of the rotating adjusting ring (54) and is provided with an ejecting block (57 a) protruding into the cover body (1), and the ejecting block (57 a) can extrude or release the tabletting structure (53 a) in the rotating process of the rotating adjusting ring (54).
3. The single port laparoscopic procedure platform according to claim 2, wherein said positioning assembly (53) comprises a main ring body and an inner ring body (531), said pressing structure (53 a) is disposed on said inner ring body (531), said inner ring body (531) is pressed on the top of the positioning inner ring (51) by said main ring body, and said annular position-limiting protrusion (53 b) is disposed on said main ring body.
4. The single port laparoscopic operating platform according to claim 2, wherein said annular stop boss (53 b) is attached to said positioning outer ring (52).
5. The single port laparoscopic procedure platform according to claim 2, wherein said outer sealing ring (56) has a hardness greater than that of said inner sealing ring (55).
6. The single port laparoscopic operating platform according to claim 2, wherein said rotating adjusting ring (54) wraps a protruding edge provided on the outside of said positioning outer ring (52), and positioning is achieved by the limitation of said protruding edge.
7. Single-port laparoscopic procedure platform according to claim 6, wherein said rotating adjustment ring (54) comprises two parts arranged diametrically symmetrically with respect to the circumference and connected by said gland (57).
8. The single port laparoscopic procedure platform according to claim 2, wherein said positioning assembly (53) is in interference connection with said positioning inner ring (51) and outer ring (52).
9. The single port laparoscopic procedure platform according to claim 2, wherein said positioning inner ring (51) and positioning outer ring (52) are integrally formed with said gland (57).
10. The single port laparoscopic procedure platform according to claim 7, wherein said gland (57) is fixed with said rotating adjustment ring (54) by means of a connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412574.1A CN113951997B (en) | 2020-12-04 | 2020-12-04 | Single-port laparoscope operating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412574.1A CN113951997B (en) | 2020-12-04 | 2020-12-04 | Single-port laparoscope operating platform |
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| Publication Number | Publication Date |
|---|---|
| CN113951997A true CN113951997A (en) | 2022-01-21 |
| CN113951997B CN113951997B (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011412574.1A Active CN113951997B (en) | 2020-12-04 | 2020-12-04 | Single-port laparoscope operating platform |
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| CN (1) | CN113951997B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116370799A (en) * | 2023-03-23 | 2023-07-04 | 李喆 | Minimally invasive surgical operation device for oncology department |
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| US5522791A (en) * | 1994-08-31 | 1996-06-04 | Leyva; Horacio A. | Apparatus for retracting an incision and inflating an abdominal cavity |
| US6485467B1 (en) * | 1997-10-08 | 2002-11-26 | Medical Creative Technologies, Inc. | Extracorporeal pneumoperitoneum enclosure and method of use |
| JP2017124068A (en) * | 2016-01-15 | 2017-07-20 | 株式会社八光 | Port for thoracoscopic surgery |
| CN208876704U (en) * | 2018-05-29 | 2019-05-21 | 四川大学华西第二医院 | A kind of single-hole laparoscopic puncture outfit |
| CN209347108U (en) * | 2018-10-16 | 2019-09-06 | 大连医科大学附属第二医院 | A kind of incision protection device of quick reconstruction celioscope pneumoperitoneum |
| 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 |
| CN210121131U (en) * | 2019-05-22 | 2020-03-03 | 四川大学华西第二医院 | Laparoscopic surgery accessory |
| CN111839617A (en) * | 2020-08-25 | 2020-10-30 | 深圳市世格赛思医疗科技有限公司 | Single-port multi-channel laparoscopic surgery device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522791A (en) * | 1994-08-31 | 1996-06-04 | Leyva; Horacio A. | Apparatus for retracting an incision and inflating an abdominal cavity |
| US6485467B1 (en) * | 1997-10-08 | 2002-11-26 | Medical Creative Technologies, Inc. | Extracorporeal pneumoperitoneum enclosure and method of use |
| JP2017124068A (en) * | 2016-01-15 | 2017-07-20 | 株式会社八光 | Port for thoracoscopic surgery |
| CN208876704U (en) * | 2018-05-29 | 2019-05-21 | 四川大学华西第二医院 | A kind of single-hole laparoscopic puncture outfit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116370799A (en) * | 2023-03-23 | 2023-07-04 | 李喆 | Minimally invasive surgical operation device for oncology department |
| CN116370799B (en) * | 2023-03-23 | 2023-09-29 | 李喆 | Minimally invasive surgical operation device for oncology department |
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| Publication number | Publication date |
|---|---|
| CN113951997B (en) | 2023-01-31 |
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