CN107693094B - A kind of fetching bag device of Minimally Invasive Surgery - Google Patents
A kind of fetching bag device of Minimally Invasive Surgery Download PDFInfo
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- CN107693094B CN107693094B CN201711049270.1A CN201711049270A CN107693094B CN 107693094 B CN107693094 B CN 107693094B CN 201711049270 A CN201711049270 A CN 201711049270A CN 107693094 B CN107693094 B CN 107693094B
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- Prior art keywords
- drawstring
- support rod
- collection bag
- bag
- elastic part
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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
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
-
- 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
-
- 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
- A61B2017/00238—Type of minimally invasive operation
Abstract
The invention is related to a kind of fetching bag device of Minimally Invasive Surgery, including collection bag (10), support rod (20) and pull element, the sack (11) of the collection bag (10) is provided with convergent circle (111), the support rod (20) includes elastic part (21) and rigid element (22), it is characterized in that, the pull element includes closing in drawstring (31), anti-dropout drawstring (32) and drawstring of dehiscing (33), the closing in drawstring (31) penetrates in convergent circle (111) and extends to convergent circle (111) outside, a part of the anti-dropout drawstring (32) is connected on the rigid element (22) of support rod (20), another part is connect with collection bag (10), the drawstring of dehiscing (33) is connected to the elastic part (2 of support rod (20) 1) in distal portion;Described convergent circle (111) a part covers the elastic part (21) in support rod (20), and collection bag (10) integrally winds and is fixed on support rod (20).The invention does not need outer sleeve to fetter collection bag, and collection bag can be allowed smoothly to open in patient, also has the advantages that structure is simple, cheap.
Description
Technical field
The invention is related to a kind of surgical instruments of retracting tissue, especially a kind of to pass through the micro- of small notch resection organization
Surgical instruments in invasive procedures collection bag device or fetching bag device as samples.
Background technique
Minimally Invasive Surgery is one of surgical operation, is usually completed and making a series of osculums with sufferer outer
Section's operation, this surgical operation do not need very big notch, are conducive to sufferer in this way and shorten recovery time, while subtracting conducive to sufferer
Few unnecessary actual bodily harm.
It is cut when needing the tissue that will be cut out in vivo to be transferred to external in Minimally Invasive Surgery, such as by tumor tissues, calculus etc.
It when taking out except object, needs to protrude into patient using extraction bag or sample recovery bag, these excision objects is received into
Extraction bag is perhaps moved out to outside patient in sample recovery bag then as extraction bag or sample recovery bag.
Due to the opening very little in Minimally Invasive Surgery, existing extraction bag or sample recovery bag would generally be rolled mounted in branch
In state is bound in stay tube, is then entered in patient by the osculum with sufferer, then in patient bag is complete
It is complete to open, the tissue of excision is put into open bag, sack is tightened by drawstring, then by drawstring by being opened with sufferer
Extraction bag or sample recovery bag are taken out at mouthful, complete the taking-up work of excision object.
Such surgical instruments is well known in the art, and in US546731, Kammerer of Bell etc.
Deng US5647372, Conlon of US5480404, Tovey etc. etc. US6383197, Horton US20150297204 and
It is all on the books in the CN101366653A of Cai Xindong.
Existing surgical instruments needs outer sleeve for fettering extraction bag or sample recovery bag, it is also desirable to pairs of bullet
Property piece for making extraction bag or sample recovery bag open mouth, therefore there is a problem of that cost of manufacture is high;In addition, existing such
Surgical instruments all has that structure is complicated.
Based on this, the present invention is specifically proposed is created.
Summary of the invention
The purpose of the invention is to provide a kind of fetching bag device of Minimally Invasive Surgery, is able to solve prior art presence
It is above-mentioned at high cost and the problem of structure is complicated.
The technical solution of the invention is: a kind of fetching bag device of Minimally Invasive Surgery, including collection bag, support rod and
Pull element, the sack of the collection bag are provided with convergent circle, and the pull element includes closing in drawstring and anti-dropout drawstring, institute
Closing in drawstring to be stated to penetrate in convergent circle and extend to outside convergent circle, a part of the anti-dropout drawstring is connected on support rod,
Another part is connect with collection bag;Described convergent circle a part is covered in support rod one end, and collection bag integrally winds and is fixed on branch
On strut.
Optionally, the support rod penetrates in the convergent circle of collection bag sack, and the length penetrated is no more than convergent circle week
Long half.
Further, the support rod includes elastic part and rigid element, and described convergent circle a part is covered in support rod
Elastic part on, a part of the anti-dropout drawstring is connected on rigid element, and collection bag integrally winds and is fixed on branch
On the elastic part of strut.
Further, the prefabricated camber of the elastic part.
Further, the rear portion of the rigid element of support rod is provided with drawstring tethering device, for by closing in drawstring or
Anti-dropout drawstring) temporarily it is attached on support rod.
Further, the drawstring tethering device is boss, groove or hook.
The invention additionally provides a kind of fetching bag device of Minimally Invasive Surgery, including collection bag, support rod and drawing
Component, the sack of the collection bag are provided with convergent circle, and the support rod includes elastic part and rigid element, the drawing group
Part includes closing in drawstring, anti-dropout drawstring and drawstring of dehiscing, and the closing in drawstring is penetrated in convergent circle and extended to outside convergent circle,
The anti-dropout drawstring) a part be connected on the rigid element of support rod, another part is connect with collection bag, described to dehisce
Drawstring is connected in the elastic part distal portion of support rod;Described convergent circle a part covers the elastic part in support rod, returns
Closing bag integrally winds and is fixed on support rod.
Further, the prefabricated camber of the elastic part.Slight or biggish bending, is all conducive to surgical procedure people
Member is just opened sack using lesser strength.
Further, several cable-through holes, one end of the drawstring of dehiscing are arranged in parallel on the elastic part the same face
It is connect after cable-through hole with the front end of elastic part, the other end for drawstring of dehiscing extends to outside convergent circle.
Further, the elastic part is prismatic member, or the bar of variable cross-section coarse for the tiny rear portion in front.
Further, the cross section of the elastic part is ellipse or rectangle.
Further, the rear portion of rigid element is provided with operating bar, the first end of the operating bar and rigid element
Rear portion is hinged, and the slot for accommodating drawstring of dehiscing or hole, rigid element and operating bar hinge point are provided in the second end of operating bar
Nearby it is provided with limit inclined-plane.
Preferably, the inclination angle on the limit inclined-plane is 60 ° -85 °.
Further, the elastic part of the support rod is by flexible material such as rubber, carbon fiber or steel system
At;The rigid element of the support rod is made of polyester plastics, wood, stainless steel or aluminium alloy.
The invention additionally provides a kind of fetching bag device of Minimally Invasive Surgery, including collection bag, support rod and drawing
Component, the sack of the collection bag are provided with convergent circle, and the pull element includes closing in drawstring and anti-dropout drawstring, the receipts
Mouth drawstring is penetrated in convergent circle and is extended to outside convergent circle, and a part of the anti-dropout drawstring is connected on support rod, another
Part is connect with collection bag;Described convergent circle a part is covered in support rod one end, and collection bag integrally winds and is fixed on support rod
On;The air bag of strip is provided in the convergent circle, the part that the air bag extends convergent circle is provided with charging valve.
Further, the anti-dropout drawstring is combined into one with air bag, constitutes gasbag-type drawstring.Gasbag-type drawstring is inside
Hollow airtight construction forms air bag after inflation.It is intracorporal that gasbag-type drawstring can play the role of preventing collection bag from falling into sufferer,
Meanwhile it can play the role of strutting collection bag sack after inflation.
As long as the invention the utility model has the advantages that collection bag is batched during fabrication, is wound into branch by 1, this fetching bag device
On strut, extraction bag or sample recovery bag device compared with the existing technology do not need what setting receiving was rolled up
The outer sleeve of collection bag;It being easily accessible in notch to obtain in operation and is removed tissue, support rod and collection bag disengaging are convenient,
It is easy to operate.2, extraction bag or sample recovery bag device compared with the existing technology, the elastic piece for not needing to be arranged to pair come
The sack for strutting collection bag, reduces the production cost.3, special drawstring of dehiscing is set, so that collection bag is in patient inner opening
It is convenient;4, airbag structure is used, so that collection bag is convenient in patient inner opening;5, overall structure is simple, low manufacture cost.
Detailed description of the invention
Fig. 1-1 is that a kind of structure that the collection bag of embodiment is wrapped on support rod of fetching bag device of the invention is shown
It is intended to.
Structural schematic diagram when Fig. 1-2 is the collection bag expansion of fetching bag device shown in Fig. 1-1.
Fig. 2 is the structural schematic diagram of the fetching bag device another kind embodiment of the invention, and support rod enters receipts herein
The half of length in mouth circle less than closing in circumference.
Fig. 3-1 is a kind of structural schematic diagram of embodiment of fetching bag device of the invention, and elastic part is straight herein
, collection bag is in rolled state.
Fig. 3-2 is a kind of supporting bar structure schematic diagram of embodiment of fetching bag device of the invention.
It is a kind of structural schematic diagram of embodiment of fetching bag device of the invention shown in Fig. 4-1, elastic part herein
Be it is straight, collection bag is in rolled state.
It is a kind of structural schematic diagram of embodiment of fetching bag device of the invention shown in Fig. 4-2, elastic part at this time
Be it is curved, collection bag is in rolled state.
It is a kind of structural schematic diagram of embodiment of fetching bag device of the invention, drawstring of dehiscing herein shown in Fig. 4-3
The different parts of convergent circle are set with elastic part.
It is a kind of structural schematic diagram of embodiment of fetching bag device of the invention, drawstring of dehiscing herein shown in Fig. 4-4
The same area of convergent circle is set with elastic part.
It is a kind of elastic part structural schematic diagram of embodiment of fetching bag device of the invention shown in Fig. 4-5.
It is a kind of structural schematic diagram of embodiment of fetching bag device of the invention shown in Fig. 4-6, rigid element herein
It is provided with operating bar.
Fig. 5-1 is the group of the collection bag of the fetching bag device another kind embodiment of the invention, pull element and air bag
Close structural schematic diagram.
Fig. 5-2 is the support rod of fetching bag device shown in Fig. 5-1 and a kind of combining structure schematic diagram of air bag.
Wherein, 10- collection bag, 11- sack, 111- convergent circle, 12- bag body, 20- support rod, 21- elastic part, 211-
Cable-through hole, 22- rigid element, 221- hook, 31- closing in drawstring, 311- pull ring, 32- anti-dropout drawstring, 321- pull ring, 33-
Mouth drawstring, 40- air bag, 41- inflating port, 50- operating bar, 51- first end, 52- second end, 60- clamp, α-inclination angle, L- long
Degree.
Specific embodiment
Below according to attached drawing, the invention is described further, it should be noted that specific implementation below
Example is the technical solution created for a better understanding of the present invention, rather than limitations on claims.
Embodiment 1
It is a kind of fetching bag device of Minimally Invasive Surgery of the invention, including recycling as shown in Fig. 1-1 and Fig. 1-2
Bag 10, support rod 20 and pull element, 11 periphery of sack of collection bag 10 are provided with convergent circle 111, and pull element includes closing up
Drawstring 31 and anti-dropout drawstring 32, closing in drawstring 31 are penetrated in convergent circle 111 and are extended to outside convergent circle 111, anti-dropout drawstring
32 a part is connected on support rod 20, and another part is connect with collection bag 10;Described convergent circle a part is covered in support rod
One end, collection bag integrally wind and are fixed on support rod.
The connection of anti-dropout drawstring 32 and support rod 20, be engage, fasten, hooking, lasso, bonding or occlusion etc. it is a variety of
Form, it is therefore an objective to allow anti-dropout drawstring 32 to be attached on support rod 20, to prevent the collection bag 10 connecting with anti-dropout drawstring 32
It falls off in patient during surgery, to increase operating difficulty.
Convergent circle 111 described here is bordered by a part at sack 11 for collection bag 10, in addition it is either increase
Individual part at 10 sack of collection bag, such as one section of bar shaped layer cloth or laminates suture or are bonded in collection bag 10
At sack, and can be a part at 10 sack of collection bag, 10 material of collection bag at sack 11 outward or toward infolding and
There is bilayer, this double-deck two sides is sutured or is glued together, then forms a strip channel, convergent circle among two layers
111 can accommodate closing in drawstring 31 or support rod 20 and other parts for needing to be arranged, an important work of convergent circle 111
With, can be by closing in drawstring 31 by convergent circle 11 exactly after removed tissue is put into collection bag 10 by operating theatre staff
It shrinks, to close the sack 11 of collection bag 10, prevents removed tissue or body fluid in collection bag 10 from leaking, thus
Pollute other intracorporal normal tissues of sufferer.
As shown in Figs. 1-2, structural schematic diagram when being unfolded for the collection bag of fetching bag device shown in Fig. 1-1, this extraction bag
Device is after entering in patient, it usually needs operating theatre staff's hand takes clamp 60, clamps the convergent circle 111 1 of collection bag 10
Part forms an apparent opening, is then put into removed tissue in opening.The fetching bag device body of this structure type
The simple advantage of structure is revealed.
Embodiment 2
As shown in Fig. 2, being the structural representation of the fetching bag device another kind embodiment of the Minimally Invasive Surgery of the invention
Figure, with the structure in embodiment 1, support rod 20 is penetrated in the convergent circle 111 of 10 sack 11 of collection bag, the length penetrated
L is not more than the half of 111 perimeter of convergent circle.Since the perimeter of convergent circle 111 is relative to the length L for being supported bar 20 and penetrating part
Grow it is many, therefore can be supported the convergent circle 111 of the support of bar 20 position and few, the remaining convergent circle not being supported
111 can droop from 20 side of support rod in a free state, can thus realize the sack 11 of collection bag 10 naturally
It opens, facilitates operating theatre staff that removed tissue is put into collection bag 10.
Embodiment 3
As shown in figure 3-1, the fetching bag device of a kind of Minimally Invasive Surgery of the invention, in embodiment 1
Structure, and support rod 20 includes elastic part 21 and rigid element 22, elastic portion of 11 sets of the convergent circle in support rod 20
Divide on 21, a part of anti-dropout drawstring 32 is connected on rigid element 22, and collection bag 10 is whole to be wound and be fixed on support rod
On 20 elastic part 21.
As shown in figure 3-2, a kind of support rod 20 with arc elastic part 21 is shown, with elastic part 21
With rigid element 22.The prefabricated camber of elastic part 21 can allow the convergent circle 111 of set to be on it unfolded naturally in patient
Afterwards, the sack 11 of collection bag 10 opens a distance naturally, facilitates operating theatre staff using clamp 60 and clamps sack rapidly
11 a part, to quickly open the sack 11 of collection bag 10.
Embodiment 4
The fetching bag device of a kind of Minimally Invasive Surgery of the invention, with the structure in embodiment 3, in support rod
The rear portion of 20 rigid element 22 is provided with drawstring tethering device, for temporarily depending on closing in drawstring 31 or anti-dropout drawstring 32
On support rod 20, drawstring tethering device can be boss, groove or hook, and in a preferred embodiment, drawstring is fastened
It is device to link up with 221, is used to hook the pull ring (311,321) of closing in drawstring 31 and anti-dropout drawstring 32.
Embodiment 5
As shown in Fig. 4-1,4-2,4-3,4-4, a kind of fetching bag device of Minimally Invasive Surgery of the invention, including recycling
Bag 10, support rod 20 and pull element, the sack 11 of collection bag 10 are provided with convergent circle 111, and support rod 20 includes elastic part
21 and rigid element 22, pull element include closing in drawstring 31, anti-dropout drawstring 32 and drawstring 33 of dehiscing, closing in drawstring 31 penetrates
It in convergent circle 111 and extends to outside convergent circle 111, a part of anti-dropout drawstring 32 is connected to the rigid element 22 of support rod 20
On, another part is connect with collection bag 10, and drawstring 33 of dehiscing is connected in 21 distal portion of elastic part of support rod 20;It closes up
It encloses 111 a part and covers elastic part 21 in support rod 20, collection bag 10 is whole to be wound and be fixed on support rod 20.
Fig. 4-1 is a kind of structural schematic diagram of the fetching bag device of Minimally Invasive Surgery of the invention, at this time support rod 20
For straight-bar, elastic part 21 does not have prebuckling;Fig. 4-2 is also a kind of the another of fetching bag device of Minimally Invasive Surgery of the invention
A kind of structural schematic diagram, support rod 20 is curved rod at this time, and 21 prebuckling of elastic part goes out certain amplitude.
Fig. 4-3 illustrates a kind of mode that drawstring 33 of dehiscing is connect with 21 distal portion of elastic part of support rod 20, figure
4-4 illustrates another mode.The difference of the two is: the mode that drawstring 33 comes out from convergent circle 111 of dehiscing is different, Fig. 4-
Drawstring 33 of dehiscing shown in 3 comes out from the other end of convergent circle 111, different from that one end that elastic part 21 is inserted into, this side
The opening for the collection bag 10 that formula obtains be it is foliated in semiellipse, the amplitude of opening is not very big;And it dehisces shown in Fig. 4-4
Drawstring 33 comes out from that one end that convergent circle 111 is inserted into elastic part, and the opening for the collection bag 10 that this mode obtains is in ellipse
Circle is foliated, and the amplitude of opening is bigger.
Fig. 4-5 shows a kind of 21 structural schematic diagram of elastic part of support rod 20, puts down on 21 the same face of elastic part
Row is provided with several cable-through holes 211, these cable-through holes are used for across drawstring 33 of dehiscing.33 one end of drawstring of dehiscing is connected to elastic portion
Points 21 end, the other end, which passes through, leaves elastic part 21 after cable-through hole 211, and when use dehisces drawstring 33 and elastic part 21 1
It rises and penetrates the convergent circle 111 of collection bag 10, while the drawstring 33 that dehisce is drawn out of this ipsilateral convergent circle 111 for penetrating part
Come, and extends to outside convergent circle 111.When needing the sack 11 of collection bag 10 to open, it can tense and extend to outside convergent circle 111
Part dehisce drawstring 33, the end of such elastic part 21 is become bended, by pulling force is biased to so that covering
The part convergent circle 111 of elastic part 21 is deformed along the curved shape of elastic part 21, without covering in elastic part 21
Part convergent circle 111 nature open configuration is presented, so that entire convergent circle 111 forms the openning of an opening, should
The openning of opening is used to be packed into the removed tissue of sufferer by operating theatre staff.
Embodiment 6
Fig. 4-6 shows the structural schematic diagram of the fetching bag device of another Minimally Invasive Surgery of the invention, this takes
Object is packed to set the structure with embodiment 5, and the rear portion of rigid element 22 is provided with operating bar 50, the operating bar 50
First end 51 and the rear portion of rigid element 22 are hinged, be provided in the second end 52 of operating bar 50 accommodate dehisce drawstring 33 slot or
Hole;Rigid element 22 and 50 hinge point of operating bar are nearby provided with limit inclined-plane.When not needing the opening of collection bag 10, actuation
The second end 52 of bar 50 and the end of rigid element 22 are fitted in one piece;When needing collection bag 10 to be open, operating bar 50 is stirred,
So that operating bar 50 is rotated centered on the hinge axis at first end, the second end 52 of operating bar 50 and the end of rigid element 22
It is separate.The advantage of such setting is: when opening the sack 11 of collection bag 10 in patient, not needing operating theatre staff and holds
It is continuous firmly to haul drawstring 33 of dehiscing, and only need operating bar 50 to be more than 90 degree along hinge axis, it is curved in elastic part 21
In the case where song, have to the reaction force of drawstring 33 of dehiscing, this reaction force can second end 52 to operating bar 50 into
Row compressing, so that operating bar 50 is crushed on limit inclined-plane, thus realize that drawstring 33 of dehiscing is self-locking on support rod 20, operation
Operator does not need firmly to go to maintain the opening of collection bag 10 again.
Preferably, the inclined angle alpha on the limit inclined-plane is 60 ° -85 °, and inclination angle within this range, then can shorten as far as possible
The length of operating bar 50, and the opening of collection bag 10 can be allowed big as far as possible.
Elastic part 21 can be prismatic member, or the coarse bar of variable cross-section in the tiny rear portion in front.
The cross section of elastic part 21 is that ellipse or rectangle make in this way so that the rigidity of bending direction is minimum
The bending direction obtained at elastic part 21 is controllable.
In the invention, the elastic part 21 of support rod 20 is made by flexible material, for example, by using
Titanium alloy, aluminium alloy, magnesium alloy, stainless steel, organic glass, rubber or carbon fiber;The rigid element 22 of the support rod 20
It is made by material relatively inexpensive, with higher stiffness, such as the materials such as polyester plastics, wood, stainless steel, aluminium alloy
Material.
Embodiment 7
As shown in fig. 5-1, the invention additionally provides the fetching bag device of another Minimally Invasive Surgery, including collection bag
10, support rod 20 and pull element, the sack 11 of the collection bag 10 are provided with convergent circle 111, and the pull element includes receiving
Mouthful drawstring 31 and anti-dropout drawstring 32, a part of the anti-dropout drawstring 32 are connected on support rod 20, another part with return
Closing bag 10 connects;Described 111 a part of convergent circle is covered in 20 one end of support rod, and collection bag 10 is whole to be wound and be fixed on support rod
On 20;The air bag 40 of strip is provided in the convergent circle 111, the air bag 40 is provided with charging valve 41.Collection bag 10
Bar 20 is supported with extending into patient, is then filled with gas from charging valve 41, so that air bag 40 is heaved, forms one
Duan Huanzhuan or semicircular supporter, so that entire convergent circle 111 forms the openning of an opening, the openning of the opening is grasped by operation
Make personnel and is used to be packed into the removed tissue of sufferer.
In a preferred embodiment, anti-dropout drawstring 32 is combined into one with air bag 40, constitutes gasbag-type drawstring, air bag
Formula drawstring is the airtight construction of boring, air bag is formed after inflation, convenient for strutting the sack 11 of collection bag 10.
It is emphasized that closing in drawstring is the rope or item in order to allow collection bag sack to tighten in the invention
Band, anti-dropout drawstring are the rope or band that collection bag falls off from support rod in order to prevent, and drawstring of dehiscing is to allow and recycle
The rope or band that bag sack opens.
It is emphasized that allowing collection bag 10 that rolled state is presented, can be in fetching bag device manufacturing process in advance
10 sets of collection bag in support rod 20 and are crimped, outside put on plastic barrel, paper tube or other maintain the object of rolled states
Part;Collection bag 10 can also be crimped on support rod 20 in advance by operating theatre staff or support staff before surgery, this
The set-up mode of sample, the technical solution that outer sleeve can be needed to fetter the shape of collection bag 10 than the prior art are few a kind of
Thus part has apparent cost of manufacture advantage, while also without increasing the complexity in operation.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention wound
It makes.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from the spirit or scope of the invention.Cause
This, the invention is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (3)
1. a kind of fetching bag device of Minimally Invasive Surgery, including collection bag (10), support rod (20) and pull element, the recycling
The sack (11) of bag (10) is provided with convergent circle (111), and the support rod (20) includes elastic part (21) and rigid element
(22), which is characterized in that the pull element includes closing in drawstring (31), anti-dropout drawstring (32) and drawstring of dehiscing (33), institute
It states closing in drawstring (31) to penetrate in convergent circle (111) and extend to convergent circle (111) outside, one of the anti-dropout drawstring (32)
Divide and be connected on the rigid element (22) of support rod (20), another part is connect with collection bag (10), the drawstring of dehiscing (33)
It is connected in elastic part (21) distal portion of support rod (20);Described convergent circle (111) a part is covered in support rod (20)
Elastic part (21), collection bag (10) integrally winds and is fixed on support rod (20).
2. fetching bag device as described in claim 1, which is characterized in that be arranged in parallel on elastic part (21) the same face
Have several cable-through holes (211), one end of the drawstring of dehiscing (33) passes through cable-through hole (211) front end with elastic part (21) afterwards
Portion's connection, the other end of drawstring of dehiscing (33) extend to convergent circle (111) outside.
3. fetching bag device as claimed in claim 2, which is characterized in that the rear portion of rigid element (22) is provided with operating bar
(50), the first end (51) of the operating bar (50) and the rear portion of rigid element (22) are hinged, the second end of operating bar (50)
(52) it is provided with that the slot of drawstring (33) is dehisced in receiving or hole, rigid element (22) and operating bar (50) hinge point are nearby arranged on
There is limit inclined-plane.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811224117.2A CN109171913A (en) | 2017-10-31 | 2017-10-31 | A kind of fetching bag device of Minimally Invasive Surgery |
CN201811224127.6A CN109171914B (en) | 2017-10-31 | 2017-10-31 | Object taking bag device for minimally invasive surgery |
CN201711049270.1A CN107693094B (en) | 2017-10-31 | 2017-10-31 | A kind of fetching bag device of Minimally Invasive Surgery |
PCT/CN2018/077966 WO2019085360A1 (en) | 2017-10-31 | 2018-03-05 | Retrieval bag device for minimally invasive surgery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711049270.1A CN107693094B (en) | 2017-10-31 | 2017-10-31 | A kind of fetching bag device of Minimally Invasive Surgery |
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CN201811224117.2A Division CN109171913A (en) | 2017-10-31 | 2017-10-31 | A kind of fetching bag device of Minimally Invasive Surgery |
CN201811224127.6A Division CN109171914B (en) | 2017-10-31 | 2017-10-31 | Object taking bag device for minimally invasive surgery |
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CN107693094A CN107693094A (en) | 2018-02-16 |
CN107693094B true CN107693094B (en) | 2019-05-17 |
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Application Number | Title | Priority Date | Filing Date |
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CN201811224117.2A Pending CN109171913A (en) | 2017-10-31 | 2017-10-31 | A kind of fetching bag device of Minimally Invasive Surgery |
CN201811224127.6A Active CN109171914B (en) | 2017-10-31 | 2017-10-31 | Object taking bag device for minimally invasive surgery |
CN201711049270.1A Active CN107693094B (en) | 2017-10-31 | 2017-10-31 | A kind of fetching bag device of Minimally Invasive Surgery |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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CN201811224117.2A Pending CN109171913A (en) | 2017-10-31 | 2017-10-31 | A kind of fetching bag device of Minimally Invasive Surgery |
CN201811224127.6A Active CN109171914B (en) | 2017-10-31 | 2017-10-31 | Object taking bag device for minimally invasive surgery |
Country Status (2)
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CN (3) | CN109171913A (en) |
WO (1) | WO2019085360A1 (en) |
Families Citing this family (4)
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---|---|---|---|---|
CN109171913A (en) * | 2017-10-31 | 2019-01-11 | 天津优外医疗器材制造有限公司 | A kind of fetching bag device of Minimally Invasive Surgery |
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2017
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CN201123820Y (en) * | 2007-12-24 | 2008-10-01 | 罗波 | Celioscope sample bag, celioscope control clamp and celioscope sample bag device |
CN201239196Y (en) * | 2008-08-25 | 2009-05-20 | 嘉兴市正麒高新面料复合有限公司 | Containing bag for minimal invasive surgery |
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CN107693094A (en) | 2018-02-16 |
CN109171914A (en) | 2019-01-11 |
WO2019085360A1 (en) | 2019-05-09 |
CN109171913A (en) | 2019-01-11 |
CN109171914B (en) | 2020-06-23 |
CN109171914A8 (en) | 2019-04-19 |
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