CN109820582A - A kind of specimens from pri taking-up external member - Google Patents
A kind of specimens from pri taking-up external member Download PDFInfo
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- CN109820582A CN109820582A CN201910245612.XA CN201910245612A CN109820582A CN 109820582 A CN109820582 A CN 109820582A CN 201910245612 A CN201910245612 A CN 201910245612A CN 109820582 A CN109820582 A CN 109820582A
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- external member
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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
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Abstract
The present invention relates to a kind of specimens from pri to take out external member, including extraction bag, operating stick, operation handle, extraction bag include bag body and deploying device, and deploying device is ring structure, and the both ends of deploying device are respectively arranged with connector, and the sack of bag body is sheathed on deploying device；Operating stick includes sleeve and drive rod, and drive rod is set in sleeve, and sleeve is detachably secured to operation handle, and one end of drive rod is for removably connecting connector；Operation handle is gun-shaped structure, and operation handle includes shell, handle, trigger and tighting device for support, and the other end of drive rod extends into shell, and is connected with tighting device for support, and tighting device for support is used to that bag body to be tightened or discharged under the control of trigger；Specimens from pri provided by the present invention takes out external member, compact-sized, easy to operate, easy to use and operate, the isolation of tumour not only may be implemented, but also reuse can be realized by replacing extraction bag, to effectively reduce cost.
Description
Technical field
The present invention relates to endoscope-assistant surgery equipment technology fields, and in particular to a kind of specimens from pri taking-up external member.
Background technique
With the development of Minimally Invasive Surgical Technology, more and more conventional therapies are able to realize by laparoscopic technique.
During Laparoscopic operation, especially in the operation of malignant tumour, the tissue or sample (such as lymph node that need to cut
Deng) be isolated with normal tissue, and taken out in time from patient's body, avoid metastases.
In the prior art, specimens from pri extraction bag is widely used in as the withdrawing device of tissue specimen and operation excision object
In Minimally Invasive Surgery.Specimens from pri extraction bag (or being external member) generally includes bag body and operating stick two parts: bag body is usually by growing
The water proof of taper is weaved or high molecular material is made；Operating stick is usually by operation operation handle combination metal or plastic pipe system
At.In minimal invasive surgical procedures, specimen bag is sent into vivo by the operation by operating operation handle by instrument channel, and tissue is marked
This or operation excision object are put into specimen bag, by the operation handlebar sack locking of operation manipulator's pommel bracing wire and logical via instrument
It takes out in road；A kind of specimens from pri extraction bag and its application method as disclosed in 106974681 A of Chinese patent CN, in laparoscope
In the Minimally Invasive Surgeries such as operation, specimens from pri extraction bag is entered in vivo by the instrument channel established, specimens from pri in use process
Extraction bag usually has income operating stick, into three states of closing in after human body release, merging sample, and the switching of three states is both needed to
It to be realized by operation operating stick.
However, usually there are some problems in specimens from pri extraction bag commonly used in the prior art: 1, in actual use process
In, especially when controlling bag body tightening or release, it usually needs both hands are operated, very inconvenient；2, in the prior art often
Specimens from pri extraction bag, usually medical disposable material cannot be reused, at high cost；3, total surgical resection lymph node
Number is more, and sample is typically small, and existing specimens from pri extraction bag is not suitable for taking lymph node sample.
Summary of the invention
It is an object of the invention to improve the deficiency in the presence of the prior art, a kind of specimens from pri is provided and takes out external member,
It is compact-sized, it is easy to operate, easy to use and reusable, cost can be effectively reduced.
The technical scheme adopted by the invention is that:
A kind of specimens from pri taking-up external member, including extraction bag, operating stick, operation handle, wherein the extraction bag includes bag
Body and deploying device, the deploying device are ring structure, and the both ends of deploying device are respectively arranged with connector, the bag body
Sack is sheathed on the deploying device；
The operating stick includes sleeve and drive rod, and the drive rod is set in the sleeve, and sleeve is removably solid
Due to the operation handle, one end of drive rod is used to removably connect the connector,
The operation handle is gun-shaped structure, and operation handle includes shell, handle, trigger and tighting device for support, described
For holding, the tighting device for support is set in the shell hand, and opening is provided on shell, and the other end of the drive rod is logical
It crosses the opening and extends into the shell, and be connected with the tighting device for support, tighting device for support under the control of trigger for tightening
Or release bag body.
In preferred scheme, one end of the sleeve is provided with internal screw thread, for removably connecting the operation handle,
There are two the channels being parallel to each other for other end setting, for locking the connector.
Preferably, the drive rod includes mobile jib and two secondary bars, and what described two secondary bars were parallel to each other is connected to described
The same end of mobile jib, the other end of mobile jib is set as conical structure or bullet-shaped structure, and the end is provided with cyclic annular card slot, institute
Cyclic annular card slot is stated for connecting the tighting device for support；Secondary bar is provided with bindiny mechanism, the connection far from one end of the mobile jib
Mechanism is for removably connecting the connector.
In a kind of scheme, the connector is L-shaped structure；The bindiny mechanism includes point along the setting of secondary bar length direction
From slot, along secondary bar length direction setting the first receiving hole, be arranged radially along secondary bar and be connected with the first receiving hole second
Receiving hole, first receiving hole and the second receiving hole are for blocking the connector.
Preferably, the deploying device has flexibility, or is made of nickel-titanium alloy material.
Preferably, the sleeve is using PC material or ABS material or stainless steel material is made and/or the drive rod is adopted
It is made of PC material or ABS material.
Preferably, the length of the drive rod is greater than the length of the sleeve.
Preferably, the tighting device for support includes sliding block, the first compressed spring, the first drive line and several reversing columns,
In,
Sliding slot, the sliding slot and the opening in communication, the sliding block and the first compressed spring are provided in the shell
It is respectively arranged in the sliding slot, and one end of the first compressed spring is connected with the sliding block, the one of the other end and the sliding slot
End is connected；
The trigger is articulated in the shell, and shell, the other end and first transmission are extended in one end of trigger
One end of line is connected, and the other end of drive line is connected around the reversing column with the sliding block,
The sliding block is provided with cylindrical notch, and the side of the notch is provided with the first limiting slot, and the notch is used for
Accommodate one end of the drive rod, setting fixture block and the second compressed spring in first limiting slot, second compressed spring
One end be connected with the bottom of the first limiting slot, the other end is connected with fixture block, and fixture block is for locking drive rod, the first compressed spring
It is in compressive state always with the second compressed spring.
Preferably, the sliding block is cuboid structure.
It further, further include unlocking mechanism, the unlocking mechanism includes that third compressed spring and first solve lock pillar,
The sliding block is provided with first through hole, and the first through hole is connected with first limiting slot, and described first is logical
The second solution lock pillar is provided in hole, and the second solution lock pillar is connected with the fixture block；
It is provided with the second through-hole in the shell, the first solution lock pillar and third compressed spring are respectively arranged at described the
In two through-holes, the side of the first solution lock pillar is provided with collar flange, and the third compressed spring is coaxial with the first solution lock pillar,
And one end of third compressed spring is connected with the collar flange, the other end is connected with shell, and third compressed spring is in always
Compressive state, third compressed spring is for making one end of the first solution lock pillar extend the shell, when sliding block is located at sliding slot end
When, first through hole is coaxial with the second through-hole.
It further, further include torsional spring, the torsional spring is set in the shell, and the torsional spring includes two torque arm,
In a torque arm be connected with the trigger, another torque arm is fixed in shell, and when trigger rotation, the torsional spring is compressed.
It further, further include locking mechanism, the locking mechanism includes movable plate, the second drive line, several 4th pressures
Contracting spring, several reversing columns, button and the 5th compressed spring, wherein
The second limiting slot is provided in the shell, the movable plate and the 4th compressed spring are respectively arranged at described
In second limiting slot, and one end of the 4th compressed spring is connected with the movable plate, the bottom of the other end and second limiting slot
Portion is connected,
Second limiting slot is connected with the sliding slot, and the lower surface of the movable plate and the upper surface of sliding block are set respectively
It is equipped with the straight-tooth of several triangular structure of right angle, the straight-tooth is unidirectionally moved for limiting sliding block,
The button is set to the handle, and the 5th compressed spring is set between the button and shell, institute
The one end for stating the second drive line is connected with the button, the upper surface phase that the other end passes through the reversing column and the movable plate
Even, the 4th compressed spring and the 5th compressed spring are in compressive state always, and button for making movable plate and institute when pressed
State sliding block separation.
Preferably, the operation handle is provided with external screw thread, for connecting the sleeve.
Compared with prior art, it using a kind of specimens from pri taking-up external member provided by the invention, has the advantages that
1, all operations can be completed in this external member, which has a compact structure and a reasonable design, one hand, and use is very convenient, operation letter
It is single and reusable, cost can be effectively reduced.
2, in this external member, operation handle or operating stick may be reused with operation handle, to advantageously reduce use
Cost.
3, the size of extraction bag, diversified in specifications in this external member, to be suitable for different occasions, it is particularly possible to be suitable for
Take lymph node sample.
4, this external member has unidirectional locomotive function, can tighten the extraction bag of different size, versatility at different locations
It is good.
5, this external member, in actual use, the installation and removal of extraction bag are very convenient, are conducive to user quickly more
Change extraction bag.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is that a kind of specimens from pri provided in an embodiment of the present invention is taken out in external member, the top view of extraction bag.
Fig. 2 is that a kind of specimens from pri provided in an embodiment of the present invention is taken out in external member, the front view of extraction bag.
Fig. 3 is that a kind of specimens from pri provided in an embodiment of the present invention is taken out in external member, the structural schematic diagram of sleeve.
Fig. 4 is that a kind of specimens from pri provided in an embodiment of the present invention is taken out in external member, the schematic cross section of sleeve.
Fig. 5 is that a kind of specimens from pri provided in an embodiment of the present invention is taken out in external member, the structural schematic diagram of drive rod.
Fig. 6 is the partial enlarged view I of Fig. 5.
Fig. 7 is that a kind of specimens from pri provided in an embodiment of the present invention is taken out in external member, the structural schematic diagram of operating stick.
Fig. 8 is that a kind of specimens from pri provided in an embodiment of the present invention is taken out in external member, the schematic cross section of operating stick.
Fig. 9 is that a kind of specimens from pri provided in an embodiment of the present invention is taken out in external member, the structural schematic diagram of operation handle.
Figure 10 is that a kind of specimens from pri provided in an embodiment of the present invention is taken out in external member, the top view of sliding block.
Figure 11 is the partial enlargement diagram of Fig. 9.
Figure 12 is the partial enlargement diagram of Fig. 9.
Figure 13 is the schematic diagram that a kind of specimens from pri provided in an embodiment of the present invention takes out external member.
Description of symbols in figure
Extraction bag 100, bag body 101, deploying device 102, connector 103,
Operating stick 200, sleeve 201, internal screw thread 202, channel 203,
Drive rod 301, mobile jib 302, secondary bar 303, cyclic annular card slot 304, separating tank 305, the first receiving hole 306, second holds
Receive hole 306,
Operation handle 400, sliding block 401, the first compressed spring 402, the first drive line 403, reversing column 404, notch 405,
First limiting slot 406, fixture block 407, the second compressed spring 408, first through hole 409, the second solution lock pillar 410,
Shell 501, sliding slot 502, opening 503, the second through-hole 504, the second limiting slot 505, external screw thread 506,
Third compressed spring 602, the first solution lock pillar 603, collar flange 604,
Trigger 701, torsional spring 702, torque arm 703,
Movable plate 801, the second drive line 802, the 4th compressed spring 803, button 804, the 5th compressed spring 805, straight-tooth
806。
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1, Fig. 3, Fig. 5 and Fig. 9 are please referred to, a kind of specimens from pri taking-up external member is provided in the present embodiment, including take object
Bag 100, operating stick 200, operation handle 400, wherein the extraction bag 100 include bag body 101 and deploying device 102, described
Opening apparatus 102 is ring structure, and the both ends of deploying device 102 are respectively arranged with connector 103, the sack set of the bag body 101
Set on the deploying device 102, as depicted in figs. 1 and 2, the sack of bag body 101 can be made to open using deploying device 102,
To be packed into the tissue or sample that cut；
The operating stick 200 includes sleeve 201 and drive rod 301, and the drive rod 301 is set in the sleeve 201,
So as to mobile relative to sleeve 201, the tightening or release of realization bag body 101, sleeve 201 are detachably secured to the behaviour
Make handle 400, one end of drive rod 301 is for removably connecting the connector 103, so as in actual use,
It can be convenient, efficiently replace extraction bag 100, realize and reuse or be recycled, reduce cost, the other end removably connects
It is connected to the tighting device for support, will pass through the tightening or release of tighting device for support control bag body 101.
The operation handle 400 is gun-shaped structure, so that user's one hand can complete all operations, thus favorably
In more convenient to use；Operation handle 400 includes shell 501, handle, trigger 701 and tighting device for support, and the handle is for holding
It holds and (is hold by one hand), the tighting device for support is set in the shell 501, and opening 503, the transmission are provided on shell 501
The other end of bar 301 extends into the shell 501 by the opening 503, and is connected with the tighting device for support, and tighting device for support is used
Under the control in trigger 701 tighten or discharge bag body 101, i.e., in actual use, user pulled by one hand or
Loosen trigger 701, i.e., the tightening or release of controllable bag body 101.
Total surgical resection lymph node numbers are more, and sample is typically small, therefore in the present embodiment, extraction bag 100
Size is usually smaller, takes out intracorporal lymph node sample to facilitate.
As shown in Figure 3, Figure 4, in a preferred solution, one end of the sleeve 201 is provided with internal screw thread 202, uses
In removably connecting the operation handle 400, there are two the channels 203 being parallel to each other for other end setting, described for locking
Connector 103.
As shown in Figure 5, Figure 6, in the present embodiment, drive rod 301 includes mobile jib 302 and two secondary bars 303, described two
What secondary bar 303 was parallel to each other be connected to the same end of the mobile jib 302, the other end of mobile jib 302 be set as conical structure or
Bullet-shaped structure, and the end is provided with cyclic annular card slot 304, the ring-type card slot 304 is for connecting the tighting device for support；Secondary bar
303 one end far from the mobile jib 302 are provided with bindiny mechanism, and the bindiny mechanism is for removably connecting the connector
103, so as in actual use, the replacement extraction bag 100 that user can be convenient.
As shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, as an example, in a kind of scheme, the connector 103 is L-shaped structure；
The bindiny mechanism includes along the separating tank 305 of 303 length direction of secondary bar setting, along the first of the setting of 303 length direction of secondary bar
Receiving hole 306, the second receiving hole 306 for being arranged radially along secondary bar 303 and being connected with the first receiving hole 306, described first holds
Hole 306 and the second receiving hole 306 are received for blocking the connector 103.
It is appreciated that connector 103 is adapted with bindiny mechanism, it is detachably connected function to realize, therefore in practical life
It in production, meets the requirements there are also many structures, e.g., connector 103 is annulus, and bindiny mechanism is hook, and annulus is hung on hook
Also it may be implemented to be detachably connected, no longer illustrate one by one here.
In the preferred scheme, the deploying device 102 has flexibility, so as to be fitted according to the space in patient
When deformation, it is possible to prevente effectively from injure normal tissue or tracheae, or be made of nickel-titanium alloy material, nickel-titanium alloy material tool
There is memory function, after tightening state release, the state before being restored to tightening is made to strut the sack of bag body 101
For citing, in the present embodiment, the cross section of deploying device 102 is circle.
In the preferred scheme, the sleeve 201 is using PC material or ABS material or stainless steel material is made and/or institute
Drive rod 301 is stated to be made of PC material or ABS material.
In the preferred scheme, the length of the drive rod 301 is greater than the length of the sleeve 201, as shown in fig. 7,
When extraction bag 100 is installed, the one end for being provided with bindiny mechanism on drive rod 301 can be made to extend sleeve 201, use can lead to
The gap that the separating tank 305 increases secondary bar 303 is crossed, so that being put into of can be convenient of connector 103 described first accommodates
In hole 306 and the second receiving hole 306, the channel 203 that drive rod 301 makes bindiny mechanism slide into sleeve 201 respectively is then moved
Interior, connector 103 will not fall off again, to realize the fixation to connector 103.
As shown in Fig. 9, Figure 10, Figure 11 and Figure 12, in a preferred solution, the tighting device for support include sliding block 401,
First compressed spring 402, the first drive line 403 and several reversing columns 404, wherein
Sliding slot 502 is provided in the shell 501, the sliding slot 502 is connected with the opening 503, the sliding block 401
It is respectively arranged in the sliding slot 502 with the first compressed spring 402, and one end of the first compressed spring 402 and the sliding block 401
It is connected, the other end is connected with one end of the sliding slot 502；
The trigger 701 is articulated in the shell 501, and shell 501 is extended in one end of trigger 701, the other end with
One end of first drive line 403 is connected, and the other end of drive line is connected around the reversing column 404 with the sliding block 401,
When user pulls trigger 701, trigger 701 is rotated, and pulls the first drive line 403, to drive sliding block 401 along the chute
502 is mobile；
The sliding block 401 is provided with cylindrical notch 405, and the side of the notch 405 is provided with the first limiting slot 406,
The notch 405 is used to accommodate one end of the drive rod 301, that is, accommodates one end of mobile jib 302, first limiting slot 406
Interior setting fixture block 407 and the second compressed spring 408, the bottom of one end of second compressed spring 408 and the first limiting slot 406
It is connected, the other end is connected with fixture block 407, and fixture block 407 is for locking drive rod 301, and as shown in figure 12, fixture block 407 is for locking
The cyclic annular card slot 304 of mobile jib 302, the first compressed spring 402 and the second compressed spring 408 are in compressive state always.
In actual use, in the notch 405 by one end of mobile jib 302 by the 503 insertion sliding block 401 of opening, card
The top surface of block 407 is inclined surface, and mobile jib 302 can be easily plugged into, and fixture block 407 is just stuck in the cyclic annular card slot 304 of mobile jib 302
It is interior, prevent mobile jib 302 is from automatically exiting from sliding block 401, as shown in figure 12, when sliding block 401 is moved away from the direction of opening 503
When dynamic, driving mobile jib 302 is mobile relative to sleeve 201, while it is mobile to make secondary bar 303, so that be connected with secondary bar 303
Deploying device 102 is incorporated into channel 203, and bag body 101 is stuck in the end in channel 203, and then realizes the tightening of bag body 101；
When sliding block 401 is towards close to the movement of the direction of opening 503, driving mobile jib 302, secondary bar 303 are mobile, so that deploying device
102 automatically exit from channel 203, loosen to realize to sack, or realize the release to extraction bag 100, are conveniently replaceable new
Extraction bag 100.
As shown in FIG. 9 and 10, in the preferred scheme, the sliding block 401 is cuboid structure.
It further include unlocking mechanism in further embodiment as shown in Fig. 9, Figure 10, Figure 11 and Figure 12, the solution lock machine
Structure includes that third compressed spring 602 and first solve lock pillar 603,
The sliding block 401 is provided with first through hole 409, and the first through hole 409 is connected with first limiting slot 406
It is logical, the second solution lock pillar 410 is provided in the first through hole 409, and the second solution lock pillar 410 is connected with the fixture block 407；
The second through-hole 504 is provided in the shell 501, the first solution lock pillar 603 and third compressed spring 602 are distinguished
It is set in second through-hole 504, the side of the first solution lock pillar 603 is provided with collar flange 604, the third compressed spring
602 is coaxial with the first solution lock pillar 603, and one end of third compressed spring 602 is connected with the collar flange 604, another
End is connected with shell 501, and third compressed spring 602 is in compressive state always, and third compressed spring 602 is for making the first unlock
The shell 501 is extended in one end of column 603, when sliding block 401 is located at 502 end of sliding slot, first through hole 409 and the second through-hole
504 is coaxial, at this point, the first solution lock pillar 603 moves down if pressing the first solution lock pillar 603 downwards, and drives the second solution lock pillar
410 and fixture block 407 move down so that fixture block 407 is separated with mobile jib 302, at this point it is possible to easily by drive rod 301
It is extracted from sliding block 401, to realize the separation of drive rod 301 Yu sliding block 401.
As shown in figure 9, it is further, it further include torsional spring 702, the torsional spring 702 is set in the shell 501, described
Torsional spring 702 includes two torque arm 703, and one of torque arm 703 is connected with the trigger 701, another torque arm 703 is fixed on outer
In shell 501, when trigger 701 rotates, the torsional spring 702 is compressed, and to generate torsion, is conducive to after removing external force, is made
Position when trigger 701 is automatically moved back to initial is obtained, so that next time pulls.
It further include locking mechanism, on the one hand locking mechanism is used to limit sliding block 401 can only be single in further scheme
To sliding, on the other hand for unlock can be triggered, to make sliding block 401 can when needing to discharge or replacing extraction bag 100
Position when automatically restoring to initial.
As an example, as shown in Fig. 9, Figure 10, Figure 11 and Figure 12, in the present embodiment, locking mechanism includes movable plate
801, the second drive line 802, several 4th compressed springs 803, several reversing columns 404, button 804 and the 5th compressed spring
805, wherein
The second limiting slot 505 is provided in the shell 501, the movable plate 801 and the 4th compressed spring 803 are divided
It is not set in second limiting slot 505, and one end of the 4th compressed spring 803 is connected with the movable plate 801, the other end
It is connected with the bottom of second limiting slot 505, the 4th compressed spring 803 is for compressing downwards movable plate 801, so that movable plate
801 can match with the sliding block 401 of lower section；
Second limiting slot 505 is connected with the sliding slot 502, the lower surface of the movable plate 801 and sliding block 401
Upper surface is respectively arranged with the straight-tooth 806 of several triangular structure of right angle, and the straight-tooth 806 is unidirectionally moved for limiting sliding block 401
Dynamic, as shown in Fig. 9 or Figure 11 or Figure 12, sliding block 401 can only move from left to right under the drive of trigger 701, and can stop
In any position, after decontroling trigger 701, sliding block 401 is not in the case where automatic reverse slides；
The button 804 is set to the handle, as shown in figure 9, and the 5th compressed spring 805 be set to it is described by
Between button 804 and shell 501, one end of second drive line 802 is connected with the button 804, and the other end is changed by described
It is connected to column 404 with the upper surface of the movable plate 801, the 4th compressed spring 803 and the 5th compressed spring 805 are always in pressure
Contracting state, button 804 is for separating movable plate 801 with the sliding block 401；That is, needing to discharge or replace
It when extraction bag 100, needs by lower button 804, so that movable plate 801 moves up, and separates with sliding block 401, at this point, sliding block
401 lose the limitation of movable plate 801, can position under the action of the first compressed spring 402, when automatically returning to initial
(i.e. the left end of sliding slot 502), to discharge or replace extraction bag 100.
In preferred scheme, as shown in Fig. 9 or Figure 11 or Figure 12, the operation handle 400 (or shell 501) is provided with outer
Screw thread 506, and external screw thread 506 has certain length, external screw thread 506 is for connecting the sleeve 201.
In the present embodiment, extraction bag 100 can there are many specifications, to meet the needs of different occasions.
The general process for taking out external member using specimens from pri provided by the present embodiment is as follows:
1, when initial, sliding block 401 is located at the left end of sliding slot 502, at this point, drive rod 301 is inserted in sleeve 201, and
By one end insertion opening 503 of mobile jib 302, and it is linked together with sliding block 401；
2, it is connected through a screw thread sleeve 201 to be connected with operation handle 400, and is screwed into bottom, at this point, being arranged in secondary bar 303
Channel 203 can be extended from the other end of sleeve 201 by having one end of bindiny mechanism, to connect the connection of deploying device 102
First 103；
3, two connectors 103 of extraction bag 100 are caught in bindiny mechanism respectively, so that connector 103 and secondary bar 303
It is connected；
4, handle is held, and pulls trigger 701, driving sliding block 401 moves right one end distance, so that secondary bar 303 is along logical
Road 203 moves right, and deploying device 102 is driven to take in channel 203, realizes the tightening to bag body 101；
5, by the instrument channel of foundation 203, operating stick 200 is protruded into and needs to acquire the tissue or sample cut in vivo
At the position of (especially lymph node sample)；
6, lower button 804 is pressed, while slowly loosening trigger 701, sliding block 401 is slowly moved to the left, to make
Channel 203 can be gradually backed out by obtaining deploying device 102, and strut bag body 101, until the end of secondary bar 303 will skid off channel
Until 203；At this point, release button 804, locks the position of sliding block 401, so that the first time for completing bag body 101 discharged again
Journey；
7, release button 804 and trigger 701, the tissue cut or sample are put into bag body 101；
8, trigger 701 is pulled, driving sliding block 401 moves right movement, so that secondary bar 303 moves right along channel 203, and
It drives deploying device 102 to take in channel 203, realizes the tightening to bag body 101, complete the closing of sack；
9, operating stick 200 is exited into patient's body, by lower button 804, while slowly loosens trigger 701, so that sliding block 401
It can slowly be moved to the left, so that deploying device 102 can exit channel 203, and strut bag body 101, until sliding block 401
Until the left end for being moved to annular groove, at this point, channel 203 is extended in the end of secondary bar 303, to complete the second of bag body 101
Secondary release process；
10, the connector 103 of extraction bag 100 is removed from the secondary bar 303 extended, so that extraction bag 100 and secondary bar 303
It is kept completely separate, while new extraction bag 100 being installed, to continue to use.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of specimens from pri takes out external member, which is characterized in that including extraction bag, operating stick, operation handle, wherein described to take
Object bag includes bag body and deploying device, and the deploying device is ring structure, and the both ends of deploying device are respectively arranged with connector,
The sack of the bag body is sheathed on the deploying device；
The operating stick includes sleeve and drive rod, and the drive rod is set in the sleeve, and sleeve is detachably secured to
The operation handle, one end of drive rod is for removably connecting the connector；
The operation handle is gun-shaped structure, and operation handle includes shell, handle, trigger and tighting device for support, and the handle is used
In gripping, the tighting device for support is set in the shell, and opening is provided on shell, and the other end of the drive rod passes through institute
It states opening and extends into the shell, and be connected with the tighting device for support, tighting device for support is for tightening or releasing under the control of trigger
Put bag body.
2. specimens from pri according to claim 1 takes out external member, which is characterized in that one end of the sleeve is provided with interior spiral shell
Line, for removably connecting the operation handle, there are two the channels being parallel to each other for other end setting, for locking the company
Connector.
3. specimens from pri according to claim 2 takes out external member, which is characterized in that the drive rod includes mobile jib and two
Secondary bar, what described two secondary bars were parallel to each other is connected to the same end of the mobile jib, and the other end of mobile jib is set as conical knot
Structure or bullet-shaped structure, and the end is provided with cyclic annular card slot, the ring-type card slot is for connecting the tighting device for support；Secondary bar is separate
One end of the mobile jib is provided with bindiny mechanism, and the bindiny mechanism is for removably connecting the connector.
4. specimens from pri according to claim 3 takes out external member, which is characterized in that the connector is L-shaped structure；It is described
Bindiny mechanism include along secondary bar length direction setting separating tank, along secondary bar length direction setting the first receiving hole, along secondary bar
The second receiving hole for being arranged radially and being connected with the first receiving hole, first receiving hole and the second receiving hole are for blocking institute
State connector.
5. specimens from pri according to claim 1 takes out external member, which is characterized in that the deploying device has flexibility, or
It is made of nickel-titanium alloy material.
6. specimens from pri according to claim 1 takes out external member, which is characterized in that the sleeve uses PC material or ABS
Material or stainless steel material are made and/or the drive rod is made of PC material or ABS material.
7. -6 any specimens from pri take out external member according to claim 1, which is characterized in that the tighting device for support includes sliding
Block, the first compressed spring, the first drive line and several reversing columns, wherein
Sliding slot, the sliding slot and the opening in communication, the sliding block and the first compressed spring difference are provided in the shell
It is set in the sliding slot, and one end of the first compressed spring is connected with the sliding block, one end phase of the other end and the sliding slot
Even；
The trigger is articulated in the shell, and shell, the other end and first drive line are extended in one end of trigger
One end is connected, and the other end of drive line is connected around the reversing column with the sliding block,
The sliding block is provided with cylindrical notch, and the side of the notch is provided with the first limiting slot, and the notch is for accommodating
One end of the drive rod, the interior setting fixture block of first limiting slot and the second compressed spring, the one of second compressed spring
End is connected with the bottom of the first limiting slot, and the other end is connected with fixture block, and fixture block is used to lock drive rod, the first compressed spring and the
Two compressed springs are in compressive state always.
8. specimens from pri according to claim 7 takes out external member, which is characterized in that it further include unlocking mechanism, the unlock
Mechanism includes that third compressed spring and first solve lock pillar,
The sliding block is provided with first through hole, and the first through hole is connected with first limiting slot, in the first through hole
It is provided with the second solution lock pillar, and the second solution lock pillar is connected with the fixture block；
The second through-hole is provided in the shell, it is logical that the first solution lock pillar and third compressed spring are respectively arranged at described second
In hole, the side of the first solution lock pillar is provided with collar flange, and the third compressed spring is coaxial with the first solution lock pillar, and the
One end of three compressed springs is connected with the collar flange, and the other end is connected with shell, and third compressed spring is in compression always
State, third compressed spring is for making one end of the first solution lock pillar extend the shell, when sliding block is located at sliding slot end, the
One through-hole is coaxial with the second through-hole.
9. specimens from pri according to claim 7 takes out external member, which is characterized in that it further include torsional spring, the torsional spring setting
In in the shell, the torsional spring includes two torque arm, and one of torque arm is connected with the trigger, another torque arm is fixed on
In shell, when trigger rotation, the torsional spring is compressed.
10. specimens from pri according to claim 7 takes out external member, which is characterized in that it further include locking mechanism, the locking
Mechanism includes movable plate, the second drive line, several 4th compressed springs, several reversing columns, button and the 5th compressed spring,
In,
The second limiting slot is provided in the shell, the movable plate and the 4th compressed spring are respectively arranged at described second
In limiting slot, and one end of the 4th compressed spring is connected with the movable plate, the bottom phase of the other end and second limiting slot
Even,
Second limiting slot is connected with the sliding slot, and the lower surface of the movable plate and the upper surface of sliding block are respectively arranged with
The straight-tooth of several triangular structure of right angle, the straight-tooth are unidirectionally moved for limiting sliding block,
The button is set to the handle, and the 5th compressed spring is set between the button and shell, and described
One end of two drive lines is connected with the button, and the other end is connected by the reversing column with the upper surface of the movable plate, the
Four compressed springs and the 5th compressed spring are in compressive state always, and button for making movable plate and the sliding block when pressed
Separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910245612.XA CN109820582B (en) | 2019-03-28 | 2019-03-28 | Surgical specimen taking-out kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910245612.XA CN109820582B (en) | 2019-03-28 | 2019-03-28 | Surgical specimen taking-out kit |
Publications (2)
| Publication Number | Publication Date |
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| CN109820582A true CN109820582A (en) | 2019-05-31 |
| CN109820582B CN109820582B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910245612.XA Active CN109820582B (en) | 2019-03-28 | 2019-03-28 | Surgical specimen taking-out kit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472154A (en) * | 2020-12-12 | 2021-03-12 | 常州安康医疗器械有限公司 | Specimen extractor for chest minimally invasive surgery |
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| EP2436313A2 (en) * | 2010-10-04 | 2012-04-04 | Tyco Healthcare Group LP | Surgical retrieval apparatus |
| 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 |
| CN205514712U (en) * | 2016-03-10 | 2016-08-31 | 微至（苏州）医疗科技有限公司 | Do not occupy pore can repeatedly open get thing bag |
| WO2016168865A1 (en) * | 2015-03-06 | 2016-10-20 | Beacon Surgial, Llc | Surgical instrument including side-activation mechanism, layered specimen retrieval gag, method of use and kit |
| CN106236154A (en) * | 2016-08-19 | 2016-12-21 | 兰州西脉记忆合金股份有限公司 | A kind of endoscope specimen fetching system |
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2019
- 2019-03-28 CN CN201910245612.XA patent/CN109820582B/en active Active
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|---|---|---|---|---|
| EP2436313A2 (en) * | 2010-10-04 | 2012-04-04 | Tyco Healthcare Group LP | Surgical retrieval apparatus |
| 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 |
| WO2016168865A1 (en) * | 2015-03-06 | 2016-10-20 | Beacon Surgial, Llc | Surgical instrument including side-activation mechanism, layered specimen retrieval gag, method of use and kit |
| CN205514712U (en) * | 2016-03-10 | 2016-08-31 | 微至（苏州）医疗科技有限公司 | Do not occupy pore can repeatedly open get thing bag |
| CN106236154A (en) * | 2016-08-19 | 2016-12-21 | 兰州西脉记忆合金股份有限公司 | A kind of endoscope specimen fetching system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112472154A (en) * | 2020-12-12 | 2021-03-12 | 常州安康医疗器械有限公司 | Specimen extractor for chest minimally invasive surgery |
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| CN109820582B (en) | 2023-05-05 |
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