CN113940711B - Be applied to special sample of laparoscopic surgery and get fixed establishment of thing bag - Google Patents
Be applied to special sample of laparoscopic surgery and get fixed establishment of thing bag Download PDFInfo
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- CN113940711B CN113940711B CN202111270156.8A CN202111270156A CN113940711B CN 113940711 B CN113940711 B CN 113940711B CN 202111270156 A CN202111270156 A CN 202111270156A CN 113940711 B CN113940711 B CN 113940711B
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- shaped driver
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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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
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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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00287—Bags for minimally invasive surgery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
Abstract
The invention provides a fixing mechanism applied to a special specimen taking bag for laparoscopic surgery, which comprises the following components: the top end of the fixed rod is provided with a plurality of fixed rod notch grooves; the U-shaped driver installation assembly is connected to the bottom end of the fixed rod and comprises external threads and installation through holes symmetrically arranged on two sides; the U-shaped driver is connected with the U-shaped driver mounting assembly and is provided with two stretching cylinders and a cylindrical spring arranged on the stretching cylinders; the movable rod is hollow and is arranged in the fixed rod to move, and comprises a plurality of movable rod notch grooves arranged at the top end, a limit bulge arranged at the lower end and a handle arranged at the bottom end; the screw shell wraps the U-shaped driver installation component and the outer side of the U-shaped driver and is provided with internal threads arranged in the upper end and a button through hole for installing a button; a telescopic framework provided with a plurality of long rods and short rods; and the specimen bag is arranged in the telescopic framework, the upper end is a movable opening, and the lower end is a fixed opening.
Description
Technical Field
The invention belongs to the field of mechanical technology and minimally invasive surgery, and particularly relates to a fixing mechanism applied to a special specimen taking bag for laparoscopic surgery.
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-described problems, and an object of the present invention is to provide a fixing mechanism for a specimen retrieval bag dedicated to laparoscopic surgery.
The invention provides a fixing mechanism applied to a special specimen taking bag for laparoscopic surgery, 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 U-shaped driver installation assembly is connected to the bottom end of the fixed rod and comprises external threads at the upper end and installation through holes symmetrically arranged at two sides; the U-shaped driver is connected with the U-shaped driver mounting assembly and is provided with two symmetrically arranged stretching cylinders used for being matched and connected with the mounting through holes and a cylindrical spring arranged on the stretching cylinders; the movable rod is hollow and is arranged in the fixed rod to move, and comprises a plurality of movable rod notch grooves arranged at the top end, limit protrusions symmetrically arranged at the lower end and handles symmetrically arranged at the bottom end; the screw shell wraps the U-shaped driver installation component and the outer side of the U-shaped driver and is provided with internal threads arranged in the upper end and a button through hole for installing a button; 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 movable rod controls the unfolding state of the telescopic framework and the specimen bag through linear motion, when the movable rod moves to a limit position, the limiting bulge passes through the stretching cylinder and stops the limiting bulge to fix the position of the movable rod through the stretching cylinder, the movable rod is prevented from retreating, the specimen bag is in the maximum unfolding state, the back side surface of the stretching cylinder is provided with a U-shaped driver, the U-shaped driver is matched and connected with a button, the button is used for pressing the U-shaped driver, the U-shaped driver and the stretching cylinder move downwards through pressing the button, the limiting bulge is separated from the limit of the stretching cylinder, and the telescopic framework is restored to the folding state through the back movement of the movable rod.
The fixing mechanism applied to the special specimen taking bag for laparoscopic surgery provided by the invention can also have the following characteristics: when the button presses the U-shaped driver and the stretching cylinder downwards, the cylindrical spring is compressed, and after the button is stopped being pressed, the cylindrical spring restores the shape, so that the U-shaped driver and the stretching cylinder are restored to the initial positions.
The fixing mechanism applied to the special specimen taking bag for laparoscopic surgery provided by the invention can also have the following characteristics: the fixed rod notch groove, the movable rod notch groove, the long rod and the short rod are identical in number and at least three.
The fixing mechanism applied to the special specimen taking bag for laparoscopic surgery 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 fixing mechanism applied to the special specimen taking bag for laparoscopic surgery 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 fixing mechanism applied to the special specimen taking bag for laparoscopic surgery 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 fixing mechanism applied to the special specimen taking bag for laparoscopic surgery 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, come the movable opening of specimen bag to receive the bundle through pull ring pulling rope, after the rope passed specimen bag and stock, be equipped with a stock between the adjacent turn-ups.
The fixing mechanism applied to the special specimen taking bag for laparoscopic surgery 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 fixing mechanism applied to the special specimen taking bag for laparoscopic surgery 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 fixing mechanism applied to the special specimen taking bag for laparoscopic surgery 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 fixing mechanism for the special specimen taking bag for the laparoscopic surgery, disclosed by the invention, the expansion state of the telescopic framework and the specimen bag is controlled through the movable rod, and the expansion state is fixed through the cooperation of the limiting bulge and the stretching cylinder, so that the specimen bag can be adjusted and opened in the abdominal cavity without the assistance of other operators, and the autonomous fixing is realized; when the telescopic framework is required to be folded, the U-shaped driver and the stretching cylinder are pressed through the button, so that the limiting bulge is separated from the limit of the stretching cylinder, and the movable rod is moved back to enable the telescopic framework to be in a folded state, the operation is simple and convenient, a worker can conveniently shrink the specimen bag, the time is short, and the fatigue of the worker can be reduced; and the cylindrical spring is arranged on the basis of the outside body, so that the risk is not caused during operation.
Drawings
FIG. 1 is a schematic view of the whole structure of a fixing mechanism applied to a specimen retrieval bag special for laparoscopic surgery in an embodiment of the present invention;
FIG. 2 is a schematic view of a fixing mechanism applied to a specimen retrieval bag dedicated for laparoscopic surgery in a structural perspective in accordance with an embodiment of the present invention;
FIG. 3 is a schematic exploded view of a fixing mechanism for a laparoscopic surgical specimen retrieval bag according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a mounting assembly for a fixed lever and U-shaped drive in accordance with an embodiment of the present invention;
FIG. 5 is a schematic diagram of a U-shaped driver according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of a movable bar in an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of a threaded shell in an embodiment of the present invention;
FIG. 8 is a schematic view of the structure of a long rod in an embodiment of the present invention;
FIG. 9 is a schematic view of the structure of a shorting bar in an embodiment of the invention;
fig. 10 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 view of the whole structure of a fixing mechanism applied to a specimen retrieval bag special for laparoscopic surgery in an embodiment of the present invention; FIG. 2 is a schematic view of a fixing mechanism applied to a specimen retrieval bag dedicated for laparoscopic surgery in a structural perspective in accordance with an embodiment of the present invention; fig. 3 is a schematic exploded view of a fixing mechanism applied to a specimen retrieval bag dedicated to laparoscopic surgery in accordance with an embodiment of the present invention.
As shown in fig. 1 to 3, a fixing mechanism 100 for a specimen retrieval bag dedicated for laparoscopic surgery in this embodiment includes a fixing rod 10, a U-shaped driver mounting assembly 20, a U-shaped driver 30, a movable rod 40, a screw housing 50, a telescopic frame 60, a specimen bag 70, and a pull ring 80.
Fig. 4 is a schematic view of the structure of the fixing lever and the U-shaped driver mounting assembly in the embodiment of the present invention.
As shown in fig. 4, 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 U-shaped driver mounting assembly 20 is connected to the bottom end of the fixing rod 10, and includes external threads 21 at the upper end and mounting through holes 22 symmetrically provided at both sides.
Fig. 5 is a schematic diagram of a U-shaped driver according to an embodiment of the present invention.
As shown in fig. 5, the U-shaped driver 30 is connected to the U-shaped driver mounting assembly 20, and has two symmetrically disposed tension cylinders 31 for mating connection with the mounting through holes 22 and cylindrical springs disposed on the tension cylinders.
The length of the cylindrical spring is 4mm.
Fig. 6 is a schematic view of the structure of the movable bar in the embodiment of the present invention.
As shown in fig. 6, the movable rod 40 is hollow and is disposed in the fixed rod 10 to move, and includes a plurality of movable rod notch grooves 41 disposed at the top end, a limit projection 42 symmetrically disposed at the lower end, and a handle 43 symmetrically disposed at the bottom end.
The inner diameter of the movable rod 40 is 17-21 mm, the outer diameter of the movable rod 40 is 23-26mm, and the length of the movable rod 40 is 18cm-30cm.
The bottom of the movable rod 40 is a circular cylinder with a through hole, which is convenient for operation.
Fig. 7 is a schematic view of the structure of a threaded housing in an embodiment of the present invention.
The screw housing 50 is provided to wrap the outer sides of the U-shaped driver mounting assembly 20 and the U-shaped driver 30, and has an internal screw thread 51 provided inside the upper end and a button through hole 52 for mounting a button.
The telescopic frame 60 has a plurality of long bars 61 hinged to the fixed bar cutout grooves 11 and short bars 62 hinged to both the long bars 61 and the movable bar cutout grooves 41.
The telescopic frame 60 has a plurality of long bars 61 hinged to the fixed bar cutout grooves 11 and short bars 62 hinged to both the long bars 61 and the movable bar cutout grooves 41.
The number of the fixed lever cutout grooves 11, the movable lever cutout grooves 41, the long lever 61, and the short lever 62 is the same, and at least three are provided.
Fig. 8 is a schematic view of the structure of a long rod in the embodiment of the present invention.
As shown in fig. 8, the long rod 61 is provided with a long rod grapple 611 at the bottom, a hinge 612 at the middle, and a perforation 613 for passing a rope therethrough at the top.
The long bar clasp 611 is 80mm from the hinge 612. The length between the hinge 612 and the perforation 613 is 160mm.
The long rod 61 is made of medical flexible materials, and the long rod 61 is arranged in a round angle and is in a curved shape protruding outwards in an arc shape.
The bottom of the long rod 61 is provided with a long rod grapple 611, the opening of the long rod grapple 611 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 rod 61 is hinged to the first cylinder 12 by a long rod catch 611.
Fig. 9 is a schematic view of the structure of a short bar in the embodiment of the present invention.
As shown in fig. 9, the short bar 62 is provided at both ends thereof with a top end grapple 621 and a bottom end grapple 622 having opposite opening directions, the opening of the top end grapple 621 is downward and inclined outward, the opening of the bottom end grapple 622 is upward and inclined inward,
a hinge portion 612 is provided at the middle position of the long rod 61, the hinge portion 612 includes two mounting ears 614 fixedly provided on the long rod 61 and a pillar 615 provided between the two mounting ears 614, the short rod 62 is hinged with the pillar 615 of the long rod 61 through a top end grapple 621,
the movable rod notch groove 41 is internally provided with a second cylinder 44, and the short rod 62 is hinged with the second cylinder 44 through a bottom end grapple 622.
The short rod 62 is made of medical flexible materials, and the short rod 62 is arranged by adopting a round angle. The length between the top and bottom hooks 621, 622 is 40mm.
The specimen bag 70 is provided in the telescopic frame 60, is opened or contracted in accordance with the telescopic state of the telescopic frame 60, has an upper end provided with a movable opening connected to the long rod 61, and has a lower end provided with a fixed opening fixedly connected to the top end of the movable rod 40.
In the opened state of the specimen bag 70, the diameter of the movable opening is 10cm to 15cm, and the depth of the specimen bag 70 is 15cm to 20cm.
The exterior of the specimen bag 70 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 61.
Fig. 10 is a schematic view of the installation of a specimen bag in an embodiment of the invention.
As shown in fig. 10, the top of the specimen bag 70 is provided with turned edges which are matched with the long rods 61 in number, the turned edges are turned outwards, adhered and fixed to form a channel, the top of the long rods 61 is provided with perforations 613 for the soft ropes to pass through,
the string 90 is looped through the passage and the perforations 613, and when both ends of the string 90 are located at opposite sides, both ends of the string 90 extend downward and pass out from the inside of the fixing rod 10 to be connected with the pull ring 80 provided at the outside, the string 90 is pulled by the pull ring 80 to constrict the movable opening of the specimen bag 70, the pull ring 80 is mounted on the first mounting ring 24 or the second mounting ring 25,
after the cord 90 passes through the specimen bag 70 and the long rod 61, a long rod 61 is provided between adjacent turned-ups.
In this embodiment, when the number of the long rods 61 is four, the threading of the soft rope 90 and the long rods 61 may be that after one end of the soft rope 90 sequentially passes through the four long rods 61, it continues to pass through the three long rods 61, so that two ends of the soft rope 90 are located at opposite sides, and two ends of the soft rope 90 extend downward and are connected with the pull ring 80.
In this embodiment, the channel may also be a through hole circumferentially arranged at the top of the specimen bag 70, and the cord 90 may be routed through the through hole.
The top of the movable rod 40 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 70 is fixedly clamped between the end cap and the movable rod 40.
The movable rod 40 controls the expansion state of the telescopic frame 60 and the specimen bag 70 through linear motion, when the movable rod 40 moves to the limit position, the limit protrusion 42 passes through the stretching cylinder 31, and the position of the movable rod 40 is fixed by blocking the limit protrusion 42 by the stretching cylinder 31, so that the movable rod 40 is prevented from retreating, and the specimen bag 70 is in the maximum expansion state,
the back side surface of the position where the U-shaped driver 30 is provided with the stretching cylinder 31 is connected with a button in a matched manner, the button is used for pressing the U-shaped driver 30, the U-shaped driver 30 and the stretching cylinder 31 move downwards by pressing the button, the limiting protrusion 42 is separated from the limiting of the stretching cylinder 31, and the telescopic framework 60 is restored to the folded state by moving the movable rod 40 back.
When the button presses down the U-shaped driver 30 and the stretching cylinder 31, the cylindrical spring is compressed, and after the pressing of the button is stopped, the cylindrical spring is restored to the shape, so that the U-shaped driver 30 and the stretching cylinder 31 are restored to the original positions.
The method for using the fixing mechanism 100 for a specimen taking bag special for laparoscopic surgery in this embodiment is as follows: when the device is used, the device is taken out from a vacuum sterile bag, enters a human body through a natural cavity in a furled state, is positioned by means of a laparoscope, pushes the movable rod 40 to open the telescopic framework 60 after the position is determined, and struts the specimen bag 70, when the movable rod 40 moves to a limit position, the limiting bulge 42 passes through the stretching cylinder 31, the limiting bulge 42 is blocked by the stretching cylinder 31 to fix the position of the movable rod 40, the movable rod 40 is prevented from retreating, the specimen bag 70 is kept in a maximum unfolded state, the tumor is conveniently taken out, the hollow movable rod 40 is placed into the specimen bag 70 in the telescopic framework 60 through a pipeline of the surgical forceps, the pull ring 80 is pulled, the telescopic framework 60 is contracted, the movable opening of the specimen bag 70 is sealed, and then a specimen is taken out through the natural cavity.
Effects and effects of the examples
According to the fixing mechanism applied to the special specimen taking bag for the laparoscopic surgery, the expansion state of the telescopic framework and the specimen bag is controlled through the movable rod, and the expansion state is fixed through the cooperation of the limiting bulge and the stretching cylinder, so that the specimen bag can be adjusted and opened in the abdominal cavity without the assistance of other operators, and the autonomous fixing is realized; when the telescopic framework is required to be folded, the U-shaped driver and the stretching cylinder are pressed through the button, so that the limiting bulge is separated from the limit of the stretching cylinder, and the movable rod is moved back to enable the telescopic framework to be in a folded state, the operation is simple and convenient, a worker can conveniently shrink the specimen bag, the time is short, and the fatigue of the worker can be reduced; and the cylindrical spring is arranged on the basis of the outside body, so that the risk is not caused during operation.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (6)
1. Be applied to special sample of laparoscopic surgery and get fixed establishment of thing 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 U-shaped driver installation assembly is connected to the bottom end of the fixed rod and comprises external threads at the upper end and installation through holes symmetrically arranged at two sides;
the U-shaped driver is connected with the U-shaped driver mounting assembly and is provided with two symmetrically arranged stretching cylinders used for being matched and connected with the mounting through holes and a cylindrical spring arranged on the stretching cylinders;
the movable rod is hollow and is arranged in the fixed rod to move, and comprises a plurality of movable rod notch grooves arranged at the top end, limit protrusions symmetrically arranged at the lower end and handles symmetrically arranged at the bottom end;
the screw shell wraps the U-shaped driver installation component and the outer side of the U-shaped driver and is provided with internal threads arranged in the upper end and a button through hole for installing a button;
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 movable rod controls the expansion state of the telescopic framework and the specimen bag through linear motion, when the movable rod moves to a limit position, the limit bulge passes through the stretching cylinder and blocks the limit bulge through the stretching cylinder to fix the position of the movable rod, so that the movable rod is prevented from backing, and the specimen bag is in a maximum expansion state at the moment,
the back side surface of the U-shaped driver, which is provided with the stretching cylinder, is connected with the button in a matching way, the button is used for pressing the U-shaped driver, the U-shaped driver and the stretching cylinder move downwards by pressing the button, the limiting protrusion is separated from the limit of the stretching cylinder, the telescopic framework is restored to the folded state by moving the movable rod backwards,
when the button presses down the U-shaped driver and the stretching cylinder, the cylindrical spring is compressed, and after the button is stopped being pressed down, the cylindrical spring is restored to the shape, so that the U-shaped driver and the stretching cylinder are restored to the initial positions,
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 fixing rod, the first cylinder is positioned at the 1/3-2/3 height of the fixing rod,
the long rod is hinged with the first cylinder through the long rod grapple,
the two ends of the short rod are respectively provided with a top end grapple and a bottom end grapple with opposite opening directions, the opening of the top end grapple faces downwards and inclines outwards, the opening of the bottom end grapple faces upwards and inclines 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,
a second cylinder is arranged in the notch groove of the movable rod, the short rod is hinged with the second cylinder through the bottom grapple,
the top of the specimen bag is provided with a turned-over edge matched with the number of the long rods, the turned-over 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, when the two ends of the soft rope are positioned at the 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,
after the soft rope passes through the specimen bag and the long rod, one long rod is arranged between the adjacent turned edges.
2. The fixing mechanism applied to a special specimen taking bag for laparoscopic surgery according to claim 1, wherein:
the fixed rod notch groove, the movable rod notch groove, the long rod and the short rod are identical in number and at least three.
3. The fixing mechanism applied to a special specimen taking bag for laparoscopic surgery 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.
4. The fixing mechanism applied to a special specimen taking bag for laparoscopic surgery 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.
5. The fixing mechanism applied to a special specimen taking bag for laparoscopic surgery 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.
6. The fixing mechanism applied to a special specimen taking bag for laparoscopic surgery 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111270156.8A CN113940711B (en) | 2021-10-29 | 2021-10-29 | Be applied to special sample of laparoscopic surgery and get fixed establishment of thing bag |
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| CN202111270156.8A CN113940711B (en) | 2021-10-29 | 2021-10-29 | Be applied to special sample of laparoscopic surgery and get fixed establishment of thing bag |
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| CN113940711A CN113940711A (en) | 2022-01-18 |
| CN113940711B true CN113940711B (en) | 2023-06-20 |
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| CN203634262U (en) * | 2013-12-23 | 2014-06-11 | 吴光伟 | Object taking bag on lower portion of laparoscope |
| CN105726115A (en) * | 2016-04-19 | 2016-07-06 | 温岭市中医院 | Pick-up instrument of endoscope |
| CN209032461U (en) * | 2018-04-25 | 2019-06-28 | 鲁成林 | Large-scale specimen fetching device and laparoscopic surgery equipment |
| CN209490038U (en) * | 2018-12-29 | 2019-10-15 | 四川省肿瘤医院 | One kind is for tumor specimen withdrawing device in hysteroscope art |
| CN210843197U (en) * | 2019-06-05 | 2020-06-26 | 武汉瑞法医疗器械有限公司 | Sample fetching device for laparoscopic surgery |
| CN210843202U (en) * | 2019-06-06 | 2020-06-26 | 浙江大学 | Minimally invasive endoscopic surgery object taking device |
| CN110236607A (en) * | 2019-06-13 | 2019-09-17 | 王中显 | A kind of laparoscopic surgery load-engaging device and its application method |
| CN110464389A (en) * | 2019-08-21 | 2019-11-19 | 青岛幔利橡树医疗科技有限公司 | A kind of load-engaging device for laparoscopic surgery |
| CN210811230U (en) * | 2019-09-18 | 2020-06-23 | 杭州贤瑞生物科技有限公司 | Laparoscopic surgery sample extraction device |
| CN210204793U (en) * | 2020-01-17 | 2020-03-31 | 常州市第二人民医院 | Disposable thoracic cavity mirror object fetching bag |
| CN213606556U (en) * | 2020-06-18 | 2021-07-06 | 江苏百纳医疗科技有限公司 | Disposable article taking bag for laparoscopic surgery |
| 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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| CN113940711A (en) | 2022-01-18 |
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