CN113967040B - Limiting device applied to laparoscopic object taking bag - Google Patents

Limiting device applied to laparoscopic object taking bag Download PDF

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Publication number
CN113967040B
CN113967040B CN202111270164.2A CN202111270164A CN113967040B CN 113967040 B CN113967040 B CN 113967040B CN 202111270164 A CN202111270164 A CN 202111270164A CN 113967040 B CN113967040 B CN 113967040B
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China
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rod
groove
sliding block
long
movable
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CN202111270164.2A
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CN113967040A (en
Inventor
佀国宁
储青
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN202111270164.2A priority Critical patent/CN113967040B/en
Publication of CN113967040A publication Critical patent/CN113967040A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00287Bags for minimally invasive surgery

Abstract

The invention provides a limiting device applied to a laparoscopic object taking bag, which comprises: the fixing rod is hollow, and a plurality of circumferentially arranged fixing rod notch grooves are formed in the top end of the fixing rod; the annular base is arranged at the bottom end of the fixed rod and comprises a handle, an upper sliding groove, a lower sliding groove, an upper sliding block, a lower sliding block, a first mounting ring and a second mounting ring, wherein the handles are arranged in a left-right mirror symmetry mode, the upper sliding groove and the lower sliding groove are arranged on one end of the handle, the upper sliding block is arranged in the upper sliding groove, the lower sliding block is arranged in the lower sliding groove, and the first mounting ring and the second mounting ring are arranged on two sides of the annular base; the movable rod is hollow, is arranged in the fixed rod for movement, is provided with a plurality of movable rod notch grooves at the top end and is provided with a bulge for limiting at the lower end; the telescopic framework is provided with a plurality of long rods hinged with the notch grooves of the fixed rods and short rods hinged with the notch grooves of the long rods and the movable rods at the same time; and the specimen bag is arranged in the telescopic framework, the upper end of the specimen bag is a movable opening connected with the long rod, and the lower end of the specimen bag is a fixed opening fixedly connected with the top end of the movable rod.

Description

Limiting device applied to laparoscopic object taking bag
Technical Field
The invention belongs to the fields of mechanical technology and minimally invasive surgery, and particularly relates to a limiting device applied to a laparoscopic object taking bag.
Background
The self-locking structure of the current colorectal operation specimen taking bag is relatively single and is inconvenient for operators to perform operation.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a stopper device applied to a laparoscopic access bag.
The invention provides a limiting device applied to a laparoscopic object taking bag, which has the characteristics that: the fixing rod is hollow, and a plurality of circumferentially arranged fixing rod notch grooves are formed in the top end of the fixing rod; the annular base is arranged at the bottom end of the fixed rod and comprises a handle, an upper sliding groove, a lower sliding groove, an upper sliding block, a lower sliding block, a first mounting ring and a second mounting ring, wherein the handle is arranged in a left-right mirror symmetry mode, the upper sliding groove and the lower sliding groove are arranged on one end of the handle, the upper sliding block is arranged in the upper sliding groove to slide left and right, the lower sliding block is arranged in the lower sliding groove to slide left and right, and the first mounting ring and the second mounting ring are arranged on two sides of the annular base; the movable rod is hollow, is arranged in the fixed rod for movement, is provided with a plurality of movable rod notch grooves at the top end and is provided with a bulge for limiting at the lower end; the telescopic framework is provided with a plurality of long rods hinged with the notch grooves of the fixed rods and short rods hinged with the notch grooves of the long rods and the movable rods at the same time; and the specimen bag is arranged in the telescopic framework and is propped up or contracted along with the telescopic state of the telescopic framework, the upper end is a movable opening connected with the long rod, the lower end is a fixed opening fixedly connected with the top end of the movable rod, wherein the telescopic state of the telescopic framework is controlled by pushing the movable rod and is matched with the upper sliding block and the lower sliding block to fix the positions of the telescopic framework and the specimen bag, a groove for protruding to move is formed in the inner part of one end handle provided with the upper sliding block and the lower sliding block, the lower sliding groove is positioned above the bottom end of the groove, the upper sliding groove is positioned below the top end of the groove, when the protrusion is positioned at the bottom end of the groove, the telescopic framework is in a furling state, the protrusion is limited at the bottom end of the groove by stirring the lower sliding block left and right, and when the protrusion is positioned at the top end of the groove, the telescopic framework is in a maximum unfolding state, and the protrusion is limited at the top end of the groove by stirring the upper sliding block left and right.
The limiting device applied to the laparoscopic object taking bag provided by the invention can also have the following characteristics: wherein, the quantity of dead lever breach groove, movable rod breach groove, stock and quarter butt is the same, and just sets up to three at least.
The limiting device applied to the laparoscopic object taking bag provided by the invention can also have the following characteristics: the bottom of the long rod is provided with a long rod grapple, an opening of the long rod grapple faces upwards and inclines inwards, a first cylinder is arranged in a notch groove of the fixed rod, the first cylinder is located at 1/3-2/3 of the height of the fixed rod, and the long rod is hinged with the first cylinder through the long rod grapple.
The limiting device applied to the laparoscopic object taking bag provided by the invention can also have the following characteristics: wherein, the quarter butt both ends are equipped with top grapple and bottom grapple that the opening direction is opposite respectively, and the opening of top grapple is down, and the slope outwards, and the opening of bottom grapple is up, and the slope inwards, and the intermediate position of quarter butt is equipped with hinge, and this hinge is including fixed two installation ears that set up on the quarter butt and the column of setting between two installation ears, and the quarter butt articulates with the column of quarter butt through top grapple, is equipped with the second cylinder in the quarter butt breach inslot, and the quarter butt articulates with the second cylinder through the bottom grapple.
The limiting device applied to the laparoscopic object taking bag provided by the invention can also have the following characteristics: the long rod is made of medical flexible materials, the long rod is arranged by adopting a round angle and is in an outwards protruding curved shape in an arc shape, the short rod is made of medical flexible materials, and the short rod is arranged by adopting the round angle.
The limiting device applied to the laparoscopic object taking bag provided by the invention can also have the following characteristics: wherein, the top of specimen bag is equipped with turns up with stock number assorted turn-ups, turn up turns up to turn up and turn over and glue and form the passageway after fixing, the perforation that is used for the rope to pass is offered at the top of stock, the rope is cyclic annular and passes passageway and perforation, and when the both ends of rope are located opposite side, the both ends of rope downwardly extending and from the inside pull ring connection of wearing out and setting up in outside of dead lever, pull ring pulling rope come the movable opening of specimen bag to receive the bundle, the pull ring is installed on first collar or second collar, after the rope passed specimen bag and stock, be equipped with a stock between the adjacent turn-ups.
The limiting device applied to the laparoscopic object taking bag provided by the invention can also have the following characteristics: wherein, the diameter of the movable opening is 10cm-15cm and the depth of the specimen bag is 15cm-20cm when the specimen bag is in an opened state.
The limiting device applied to the laparoscopic object taking bag provided by the invention can also have the following characteristics: wherein, the outside of sample bag still is equipped with transparent flexible protection casing and protects, and this transparent flexible protection casing is the folding form setting of W form, and end to end is annular, and the bottom of transparent flexible protection casing is articulated with the top of dead lever, and articulated department is located the below of first cylinder, and the inner wall of transparent flexible protection casing is fixed with the outer wall adhesion of stock.
The limiting device applied to the laparoscopic object taking bag provided by the invention can also have the following characteristics: the top of the movable rod is also detachably connected with an end cover, a through hole for stretching and passing through is formed in the center of the end cover, and the fixed opening of the specimen bag is fixedly clamped between the end cover and the movable rod.
Effects and effects of the invention
According to the limiting device for the laparoscopic object taking bag, the expansion state of the telescopic framework and the specimen bag is controlled through the movable rod, and the telescopic framework and the specimen bag can be fixed to be in the furled state or the maximum expansion state by limiting the bulge of the movable rod through stirring the upper sliding block and the lower sliding block. In addition, the hollow movable rod can be put into a surgical instrument to perform surgery, and a sample bag is used for placing a sample taken out during surgery, so that secondary pollution to the abdominal cavity caused by content overflow during surgery can be effectively prevented.
Drawings
FIG. 1 is a schematic view of the whole structure of a limiting device applied to a laparoscopic access bag according to an embodiment of the present invention;
FIG. 2 is an exploded view of a stop device for a laparoscopic access bag according to an embodiment of the present invention;
FIG. 3 is a schematic view of a stationary bar and an annular base in an embodiment of the invention;
FIG. 4 is a schematic view of the structure of a movable bar in an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of a long rod in an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of a shorting bar in an embodiment of the invention;
fig. 7 is a schematic view of the installation of a specimen bag in an embodiment of the invention.
Detailed Description
In order to make the technical means and effects of the present invention easy to understand, the present invention will be specifically described with reference to the following examples and the accompanying drawings.
< example >
Fig. 1 is a schematic overall structure of a limiting device applied to a laparoscopic access bag according to an embodiment of the present invention, and fig. 2 is an exploded schematic structure of a limiting device applied to a laparoscopic access bag according to an embodiment of the present invention.
As shown in fig. 1 and 2, a limiting device 100 for a laparoscopic object taking bag of the present embodiment includes a fixed rod 10, an annular base 20, a movable rod 30, a telescopic frame 40, a specimen bag 50 and a pull ring 60.
Fig. 3 is a schematic view of the structure of the fixing rod and the ring base in the embodiment of the present invention.
As shown in fig. 3, the fixing rod 10 is hollow, and a plurality of circumferentially arranged fixing rod notch grooves 11 are formed in the top end.
The inner diameter of the fixing rod 10 is 28-29 mm, and the outer diameter of the fixing rod 10 is less than 32mm. The length of the fixing rod 10 is 8cm-12cm.
The annular base 20 is arranged at the bottom end of the fixed rod 10 and comprises a handle 21 arranged in a left-right mirror symmetry manner, an upper sliding groove and a lower sliding groove which are arranged on the handle 21 at one end, an upper sliding block 22 which is arranged in the upper sliding groove and slides left and right, a lower sliding block 23 which is arranged in the lower sliding groove and slides left and right, and a first mounting ring 24 and a second mounting ring 25 which are arranged at two sides of the annular base 20.
Fig. 4 is a schematic view of the structure of the movable bar in the embodiment of the present invention.
As shown in fig. 4, the movable rod 30 is hollow and is disposed in the fixed rod 10 to move, a plurality of movable rod notch grooves 31 are provided at the top end, and a protrusion 32 for limiting is provided at the lower end.
The inner diameter of the movable rod 30 is 17-21 mm, and the outer diameter of the movable rod 30 is 23-26mm.
The bottom of the movable rod 30 is a circular cylinder with a through hole, which is convenient for operation.
The telescopic frame 40 has a plurality of long bars 41 hinged to the fixed bar notch grooves 11 and short bars 42 hinged to both the long bars 41 and the movable bar notch grooves 31.
The number of the fixed bar cutout grooves 11, the movable bar cutout grooves 31, the long bars 41, and the short bars 42 is the same, and at least three are provided.
Fig. 5 is a schematic view of the structure of a long rod in the embodiment of the present invention.
As shown in fig. 5, the bottom of the long bar 41 is provided with a long bar catch 411, the middle is provided with a hinge part 412, and the top is provided with a perforation 413 for the rope to pass through.
The distance between the long rod grapple 411 and the hinge 412 is 80mm. The length between the hinge 412 and the perforation 413 is 160mm.
The long rod 41 is made of medical flexible materials, and the long rod 41 is arranged in a round angle and is in a curved shape protruding outwards in an arc shape.
The bottom of the long rod 41 is provided with a long rod grapple 411, the opening of the long rod grapple 411 faces upwards and inclines inwards, a first cylinder 12 is arranged in the notch groove 11 of the fixed rod, the first cylinder 12 is positioned at 1/3-2/3 of the height of the fixed rod 10,
the long bar 41 is hinged to the first cylinder 12 by a long bar catch 411.
Fig. 6 is a schematic view of the structure of a short bar in an embodiment of the present invention.
As shown in fig. 6, the short bar 42 is provided at both ends thereof with a top end grapple 421 and a bottom end grapple 422 having opposite opening directions, the opening of the top end grapple 421 is downward and inclined outward, the opening of the bottom end grapple 422 is upward and inclined inward,
a hinge part 412 is provided at the middle position of the long bar 41, the hinge part 412 includes two mounting ears 414 fixedly provided on the long bar 41 and a column body 415 provided between the two mounting ears 414, the short bar 42 is hinged with the column body 415 of the long bar 41 through a top end grapple 421,
the movable rod notch groove 31 is internally provided with a second cylinder 33, and the short rod 42 is hinged with the second cylinder 33 through a bottom end grapple 422.
The short rod 42 is made of medical flexible materials, and the short rod 42 is arranged in a round angle mode. The length between the top and bottom grabbers 421 and 422 is 40mm.
The specimen bag 50 is disposed in the telescopic frame 40, and is opened or contracted in accordance with the telescopic state of the telescopic frame 40, and has a movable opening connected to the long rod 41 at the upper end and a fixed opening fixedly connected to the top end of the movable rod 30 at the lower end.
In the opened state of the specimen bag 50, the diameter of the movable opening is 10cm-15cm, and the depth of the specimen bag 50 is 15cm-20cm.
The exterior of the specimen bag 50 is also provided with a transparent flexible boot that is W-fold shaped, endless,
the bottom of the transparent flexible protective cover is hinged with the top of the fixed rod 10, and the hinged position is positioned below the first cylinder 12,
the inner wall of the transparent flexible protective cover is fixedly adhered to the outer wall of the long rod 41.
Fig. 7 is a schematic view of the installation of a specimen bag in an embodiment of the invention.
As shown in fig. 7, the top of the specimen bag 50 is provided with turned edges which are matched with the number of the long rods 41, the turned edges are turned outwards, adhered and fixed to form a channel, the top of the long rods 41 is provided with perforations 413 for the soft ropes to pass through,
the string 70 is looped through the passage and the perforations 413, and when both ends of the string 70 are located at opposite sides, both ends of the string 70 extend downward and are penetrated from the inside of the fixing rod 10 to be connected with the externally provided pull ring 60, the string 70 is pulled by the pull ring 60 to constrict the movable opening of the specimen bag 50, the pull ring 60 is mounted on the first mounting ring 24 or the second mounting ring 25,
after the string 70 passes through the specimen bag 50 and the long bar 41, a long bar 41 is provided between adjacent turned-ups.
In this embodiment, when the number of the long rods 41 is four, the threading of the soft rope 70 and the long rods 41 may be that after one end of the soft rope 70 sequentially passes through the four long rods 41, the soft rope continues to pass through the three long rods 41, so that two ends of the soft rope 70 are located at opposite sides, and the two ends of the soft rope 70 extend downwards and are connected with the pull ring 60.
In this embodiment, the channel may also be a through hole circumferentially arranged at the top of the specimen bag 50, and the cord 70 may be routed through the through hole.
The top of the movable rod 30 is also detachably connected with an end cover, the center of which is provided with a through hole for stretching,
the fixed opening of the specimen bag 50 is fixedly clamped between the end cap and the movable rod 30.
In this embodiment, the first mounting ring 24 on the same side of the pull ring 60 is used for mounting the pull ring connected by a soft rope, and the second mounting ring 25 is used for standby, so that the pull ring 60 is used for tensioning the upper end opening of the specimen bag 50.
The telescopic state of the telescopic frame 40 is controlled by pushing the movable rod 30, and the telescopic frame 40 and the specimen bag 50 are fixed in position by the cooperation of the protrusions 32 with the upper slider 22 and the lower slider 23,
a groove for the protrusion 32 to move is arranged inside the handle 21 at one end provided with the upper sliding block 22 and the lower sliding block 23, the lower sliding groove is positioned above the bottom end of the groove, the upper sliding groove is positioned below the top end of the groove,
when the bulge 32 is positioned at the bottom end of the groove, the telescopic framework 40 is in a furled state, the bulge 32 is limited at the bottom end of the groove by pulling the lower sliding block 23 left and right,
when the protrusion 32 is located at the top end of the groove, the telescopic framework 40 is in the maximum unfolding state, and the protrusion 32 is limited at the top end of the groove by pulling the upper sliding block 22 left and right.
In this embodiment, the upper sliding groove and the lower sliding groove are all parallel, and the upper sliding block 22 or the lower sliding block 23 is moved to the groove by pulling the upper sliding block 22 or the lower sliding block 23 left and right to limit the protrusion 32 at the top end or the bottom end of the groove, and the movement distance of the protrusion 32 is 50 mm-60 mm.
The using method of the limiting device 100 applied to the laparoscopic object taking bag in the embodiment is as follows: when the device is used, the protrusion 32 is limited at the bottom end of the groove by poking the lower sliding block 23, the telescopic framework 40 and the specimen bag 50 are kept in a folded state and enter a human body through a natural cavity, the positioning is carried out by means of a laparoscope, after the position is determined, the lower sliding block 23 is poked to release the limit, the movable rod 30 is pushed to open the telescopic framework 40 to prop open the specimen bag 50, when the movable rod 40 moves to the limit position, the protrusion 32 moves to the top end of the groove, the protrusion 32 is limited at the top end of the groove by poking the upper sliding block 22, the specimen bag 50 is kept to be unfolded, the tumor is conveniently taken out, the hollow movable rod 40 is placed into the specimen bag 50 of the telescopic framework 40 through a pipeline of an operation forceps, the pull ring 60 is pulled, the telescopic framework 40 is contracted and a movable opening of the specimen bag 50 is sealed, and then a specimen is taken out through the natural cavity.
Effects and effects of the examples
According to the limiting device for the laparoscopic object taking bag, the expansion state of the telescopic framework and the specimen bag is controlled through the movable rod, the telescopic framework and the specimen bag can be fixed to be in the furled state or the maximum expansion state by limiting the bulge of the movable rod through stirring the upper sliding block and the lower sliding block, the locking limiting device is simple, the assistance of other operators is not needed, the labor is saved, and the operation of the operators is also facilitated. In addition, the hollow movable rod can be put into a surgical instrument to perform surgery, and a sample bag is used for placing a sample taken out during surgery, so that secondary pollution to the abdominal cavity caused by content overflow during surgery can be effectively prevented.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.

Claims (9)

1. Be applied to stop device of peritoneoscope material taking bag, characterized in that includes:
the fixing rod is hollow, and a plurality of circumferentially arranged fixing rod notch grooves are formed in the top end of the fixing rod;
the annular base is arranged at the bottom end of the fixed rod and comprises a handle, an upper sliding groove, a lower sliding groove, an upper sliding block, a lower sliding block, a first mounting ring and a second mounting ring, wherein the handle is arranged in a left-right mirror symmetry mode, the upper sliding groove and the lower sliding groove are arranged on one end of the handle, the upper sliding block is arranged in the upper sliding groove and used for sliding left and right, the lower sliding block is arranged in the lower sliding groove and used for sliding left and right, and the first mounting ring and the second mounting ring are arranged on two sides of the annular base;
the movable rod is hollow and arranged in the fixed rod for movement, a plurality of movable rod notch grooves are formed in the top end of the movable rod, and a protrusion for limiting is arranged at the lower end of the movable rod;
the telescopic framework is provided with a plurality of long rods hinged with the fixed rod notch grooves and short rods hinged with the long rods and the movable rod notch grooves at the same time; and
the specimen bag is arranged in the telescopic framework and is unfolded or contracted along with the telescopic state of the telescopic framework, the upper end of the specimen bag is a movable opening connected with the long rod, the lower end of the specimen bag is a fixed opening fixedly connected with the top end of the movable rod,
wherein the telescopic state of the telescopic framework is controlled by pushing the movable rod, and the telescopic framework and the specimen bag are fixed in position by matching the protrusions with the upper sliding block and the lower sliding block,
the inside of the handle at one end provided with the upper sliding block and the lower sliding block is provided with a groove for the protrusion to move, the lower sliding groove is positioned above the bottom end of the groove, the upper sliding groove is positioned below the top end of the groove,
when the bulge is positioned at the bottom end of the groove, the telescopic framework is in a furled state, the bulge is limited at the bottom end of the groove by pulling the lower sliding block left and right,
when the bulge is positioned at the top end of the groove, the telescopic framework is in a maximum unfolding state, and the bulge is limited at the top end of the groove by pulling the upper sliding block left and right.
2. The stop device for a laparoscopic access bag according to claim 1, wherein:
the fixed rod notch groove, the movable rod notch groove, the long rod and the short rod are the same in number and are at least three.
3. The stop device for a laparoscopic access bag according to claim 1, wherein:
wherein the bottom of the long rod is provided with a long rod grapple, the opening of the long rod grapple faces upwards and inclines inwards, a first cylinder is arranged in the notch groove of the fixed rod and is positioned at the 1/3-2/3 height of the fixed rod,
the long rod is hinged with the first cylinder through the long rod grapple.
4. The stop device for a laparoscopic access bag according to claim 1, wherein:
wherein, the two ends of the short rod are respectively provided with a top grapple and a bottom grapple with opposite opening directions, the opening of the top grapple faces downwards and is inclined outwards, the opening of the bottom grapple faces upwards and is inclined inwards,
the middle position of the long rod is provided with a hinge part, the hinge part comprises two mounting lugs fixedly arranged on the long rod and a columnar body arranged between the two mounting lugs, the short rod is hinged with the columnar body of the long rod through the top grapple,
the movable rod notch groove is internally provided with a second cylinder, and the short rod is hinged with the second cylinder through the bottom grapple.
5. The stop device for a laparoscopic access bag according to claim 1, wherein:
wherein the long rod is made of medical flexible material, is arranged by adopting a round angle and is in a curved shape protruding outwards in an arc shape,
the short rod is made of medical flexible materials, and the short rod is arranged by adopting a round angle.
6. The stop device for a laparoscopic access bag according to claim 1, wherein:
wherein the top of the specimen bag is provided with a turned edge matched with the number of the long rods, the turned edge is turned outwards, adhered and fixed to form a channel, the top of the long rods is provided with a perforation for a soft rope to pass through,
the soft rope passes through the channel and the perforation in a ring shape, and when two ends of the soft rope are positioned on opposite sides, the two ends of the soft rope extend downwards and pass out from the inside of the fixed rod to be connected with a pull ring arranged outside, the soft rope is pulled by the pull ring to retract the movable opening of the specimen bag, and one long rod is arranged between the adjacent turned edges after the soft rope passes through the specimen bag and the long rod.
7. The stop device for a laparoscopic access bag according to claim 1, wherein:
the diameter of the movable opening is 10cm-15cm, and the depth of the specimen bag is 15cm-20cm in the opened state.
8. The stop device for a laparoscopic access bag according to claim 1, wherein:
wherein, the outside of the specimen bag is also provided with a transparent flexible protective cover for protection, the transparent flexible protective cover is arranged in a W-shaped folding way and is annular in an end-to-end connection way,
the bottom of the transparent flexible protective cover is hinged with the top of the fixed rod, the hinged part is positioned below the first cylinder,
the inner wall of the transparent flexible protective cover is fixedly adhered to the outer wall of the long rod.
9. The stop device for a laparoscopic access bag according to claim 1, wherein:
wherein the top of the movable rod is also detachably connected with an end cover, the center of the end cover is provided with a through hole for stretching and passing through,
the fixed opening of the specimen bag is fixedly clamped between the end cover and the movable rod.
CN202111270164.2A 2021-10-29 2021-10-29 Limiting device applied to laparoscopic object taking bag Active CN113967040B (en)

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Application Number Priority Date Filing Date Title
CN202111270164.2A CN113967040B (en) 2021-10-29 2021-10-29 Limiting device applied to laparoscopic object taking bag

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Application Number Priority Date Filing Date Title
CN202111270164.2A CN113967040B (en) 2021-10-29 2021-10-29 Limiting device applied to laparoscopic object taking bag

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CN113967040B true CN113967040B (en) 2023-11-07

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6383195B1 (en) * 1998-04-13 2002-05-07 Endoline, Inc. Laparoscopic specimen removal apparatus
CN104434238A (en) * 2014-12-20 2015-03-25 安徽奥弗医疗设备科技有限公司 Laparoscope suture knot pushing and suturing device
CN104490431A (en) * 2014-12-03 2015-04-08 杭州康基医疗器械有限公司 Gasless spreader
CN104546028A (en) * 2015-01-27 2015-04-29 联合微创医疗器械(深圳)有限公司 Repetitively-openable sample pickup bag
CN204797920U (en) * 2015-06-10 2015-11-25 常州健瑞宝医疗器械有限公司 Ware is sewed up to manadesma
CN210843202U (en) * 2019-06-06 2020-06-26 浙江大学 Minimally invasive endoscopic surgery object taking device
CN113116413A (en) * 2021-03-12 2021-07-16 上海市杨浦区市东医院 Special sample fetching bag device for laparoscopic colorectal surgery through human body cavity

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6383195B1 (en) * 1998-04-13 2002-05-07 Endoline, Inc. Laparoscopic specimen removal apparatus
CN104490431A (en) * 2014-12-03 2015-04-08 杭州康基医疗器械有限公司 Gasless spreader
CN104434238A (en) * 2014-12-20 2015-03-25 安徽奥弗医疗设备科技有限公司 Laparoscope suture knot pushing and suturing device
CN104546028A (en) * 2015-01-27 2015-04-29 联合微创医疗器械(深圳)有限公司 Repetitively-openable sample pickup bag
CN204797920U (en) * 2015-06-10 2015-11-25 常州健瑞宝医疗器械有限公司 Ware is sewed up to manadesma
CN210843202U (en) * 2019-06-06 2020-06-26 浙江大学 Minimally invasive endoscopic surgery object taking device
CN113116413A (en) * 2021-03-12 2021-07-16 上海市杨浦区市东医院 Special sample fetching bag device for laparoscopic colorectal surgery through human body cavity

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