CN205198048U - A utensil for setting up operation passageway - Google Patents

A utensil for setting up operation passageway Download PDF

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Publication number
CN205198048U
CN205198048U CN201520934917.9U CN201520934917U CN205198048U CN 205198048 U CN205198048 U CN 205198048U CN 201520934917 U CN201520934917 U CN 201520934917U CN 205198048 U CN205198048 U CN 205198048U
Authority
CN
China
Prior art keywords
setting
utensil
operation path
path according
waist
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520934917.9U
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Chinese (zh)
Inventor
程霞
宁泽源
林超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI LINCHAO MEDICAL EQUIPMENT TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI LINCHAO MEDICAL EQUIPMENT TECHNOLOGY Co Ltd
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Priority to CN201520934917.9U priority Critical patent/CN205198048U/en
Application granted granted Critical
Publication of CN205198048U publication Critical patent/CN205198048U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00238Type of minimally invasive operation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/0034Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope

Abstract

The utility model discloses an utensil for setting up operation passageway, including lid, passageway part and the cover body, the passageway part includes connecting portion, passageway support sector and apparatus holding portion, and passageway support sector locates one side of connecting portion lower edge, and apparatus holding portion locates passageway support sector bottom to extend to the outside. Outside the passageway part was located to cover body cover, apparatus holding portion located in the podotheca of its below opening medial surface. The utility model discloses an utensil effectively avoids the utensil from the slippage of operation passageway, more does benefit to the foundation of operation passageway. In addition, still through setting up technological means such as pressing from both sides dress part and hermetic unit, improve the leakproofness of utensil, make the lid lock airtight in the passageway part, take out the great sample of organizing of volume behind the minimal access surgery of being convenient for.

Description

For setting up the utensil of operation path
Technical field
This utility model relates to a kind of utensil for performing the operation, be specifically related to a kind of for chamber mirror surgical operation to set up the utensil of operation path.
Background technology
The demand that people realize beauty treatment with modus operandi is just more and more, has driven chamber mirror surgical technic constantly to be improved.This type of operation by 4 traditional hole methods gradually to single-hole method perform the operation transition, also more and more less to the damage of patient, cosmetic result improves greatly, and postoperative infection rate also declines to a great extent, and postoperative pain obviously alleviates.But single hole perforator tube chamber is narrow and small, 2 ~ 3 apparatuses operate at a small space, have been very difficulties.The laparoscopic procedure angle of 30 ° ~ 45 ° makes apparatus more difficult at the spatial operation of this angular definitions.Doctor's learning curve is long, can only operate better simply operation, so can not extensively carry out.
The single hole perforator occurred in the world at present, such as: the product that Olympus and Stroz Deng Liangge company provide, its instrument channel is fixed, and can not move, and causes the spacing of left hand and right hand two pieces apparatus too little.In order to solve the too near problem of two hands distances, and apparatus is made band camber to widen the distance between two handss.Though the method improves the convenience of operation to a certain extent, instrument channel is fixed and causes the root problem that between two handss, operating distance is excessively near to be satisfactorily resolved.In addition, these products set up the process more complicated of operation path, and patient needs to carry out Term Learning and specialized training could be grasped.
Chinese utility model patent application documents 201210585420.1 disclose the working column of a kind of single-hole laparoscopic band puncture channel, comprise the rigid and multichannel fur cap of semicircular sheath body, piercing blade insert port is equipped with, in α angle between sheath tail and semicircular sheath body inside the sheath tail of sheath body lower end; Multichannel fur cap upper end is equipped with multiple apparatus access way, and the first apparatus access way and the second apparatus access way are in shifting to install up and down, and the first apparatus access way also can slide along slideway corresponding and arranged in parallel.Apparatus access way is upper and lower Heterogeneous Permutation, and corresponding two slideways be arranged in parallel, and be convenient to both hands and operate simultaneously, apparatus does not interfere with each other, flexible and convenient operation.
PCT/CN2013/087285 discloses a kind of Minimally Invasive Surgery working column, comprises sheath body, silica gel sleeve pipe, multichannel cap and multichannel leather packing.Sheath is known from experience silica gel sleeve pipe and is fitted together in the middle part of the working column of formation soft or hard combination, and sheath body afterbody is provided with puncture channel, can be used for stab knife to pass through.Multichannel cap is provided with multiple track, can move left and right for instrument channel.
Though technique scheme significantly increases the spacing of bimanualness, but still there is many defects through clinical practice, such as: multichannel fur cap adopts with semicircular sheath body and is fixedly connected with, cannot, by opening fur cap, realize taking out the larger tissue specimen of volume after Minimally Invasive Surgery; For another example: the first apparatus access way and the second apparatus access way move at the first slideway and the second slideway accordingly can produce mobile non-continuous event; And for example: be anti-slip in the use of actual operation, the annular of working column or the sheath tail direction of semicircular sheath body are vertically down, now the first slideway and the second slideway are horizontal displacement distribution, corresponding first apparatus access way and the second apparatus access way operate slip in the horizontal direction, be the situation that vertical direction moves operation be not inconsistent with the first apparatus in actual Minimally Invasive Surgery and the second apparatus; And the valve of the air intake valve of carbon dioxide and past air bag gas injection repeats actually.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of utensil for setting up operation path, and it can be beneficial to the foundation of operation path.
Another object of the present utility model is to provide a kind of utensil for setting up operation path, so that take out the larger tissue specimen of volume after Minimally Invasive Surgery.
Another object of the present utility model is to provide a kind of utensil for setting up operation path, improves the sealing of utensil.
Another object of the present utility model is to provide a kind of utensil for setting up operation path, avoids utensil from operation path slippage.
For solving the problems of the technologies described above, this utility model for setting up the technical solution of the utensil of operation path is: comprise
Lid, which is provided with some through holes, is beneficial to arrange operating theater instruments;
Passage component, comprise connecting portion, passage support sector and apparatus holding part, passage support sector is located at the side of connecting portion lower edge, and apparatus holding part is located at passage support sector bottom, and extends laterally;
Body, is sheathed on outside passage component, and thereunder opening inner side face is provided with footmuff.
Apparatus holding part for holding operating theater instruments, as puncture instrument.It is placed in footmuff, and body is by the extruding of incision tissue from passage component slippage when entering operative incision to set up operation path effectively can to avoid this utility model utensil, and the time that operation path is set up shortens greatly, and the placement efficiency of utensil significantly improves.
In this utility model, passage support sector is non-close structure, the form in " wide at the top and narrow at the bottom ", and its width being positioned at connecting portion lower edge is greater than the width of its bottom, both be conducive to for operation path provides support, be also conducive to the working place increasing operating theater instruments and passage place.The passage support sector of prioritizing selection is bending, and the width of upper end is greater than the width of bottom, as: but be not limited only to partial lateral face or its combination of inverted cone or inverted round stage axis.
Take out the larger tissue specimen of volume afterwards for ease of operation (especially Minimally Invasive Surgery), this utility model adopts retaining mechanism that lid is buckled in passage component.For providing necessary air-tightness, seal member is set between lid and passage component, as: but be not limited only to O type circle or sealing gasket.
This utility model also provides another kind of for setting up the utensil of operation path, and its technical solution is: comprise
Lid, which is provided with some through holes, is beneficial to arrange operating theater instruments, and the first cell body, and it is located at the week edge of lid inner face;
Passage component, comprise connecting portion, passage support sector and apparatus holding part, passage support sector is located at the side of connecting portion lower edge, and apparatus holding part is located at passage support sector bottom, and extends laterally;
Body, is sheathed on outside passage component, and thereunder opening inner side face is provided with foot cover;
Clamp parts, comprise and clamp connecting portion and some retaining mechanisms, clamp connecting portion and be provided with the second cell body, some retaining mechanisms are located at individually or simultaneously and are clamped connecting portion or lid, are interlocked to make lid and passage component;
Seal member, comprises body, in one side surface week along arranging the first seal being raised in this side surface, in relative opposite side surface week along arranging the second protruding seal; First seal falls within the first cell body to produce interferes, and the second seal falls within the second cell body to produce interferes.
Fall within the first cell body for ease of the first seal, and second seal fall within the second cell body, reach preferably interference effect, with the first seal of body junction on be processed to form the first machined surface perpendicular to body, match with it, also all along being processed to form chamfering at the first cell body opening; With the second seal of body junction on be processed to form the second machined surface perpendicular to body, match with it, also in the second cell body opening week along being processed to form chamfering.
In this utility model, the lower surface of center near lid is also provided with the first sealing tooth, is beneficial to increase lid and is fastened on seal needed for passage component.
The airtight of passage component is fastened on for keeping lid, on the seal member body of the side at seal member center, be also provided with the first fold and the second fold near the side at seal member center or at the second seal at the first seal, the first fold one end adjoined and second fold one end are connected to form the 3rd cell body.First sealing tooth is located at the inner chamber of the 3rd cell body, and the bottom land of the 3rd cell body and the edge of opening of connecting portion are interfered.
For keeping lid to be fastened on the airtight of passage component, retaining mechanism comprises at least 1 the first locking member, and it is also all along airtight that applying pressure makes lid be fastened on passage component; Also comprising at least one the second locking member, being fastened on the position of passage component for locking lid, and apply pressure and make lid be fastened on passage component and airtight.
The various utensils for setting up operation path that this utility model provides, clamp connecting portion and coordinate with connecting portion, be fixed on connecting portion, and also coordinate with lid individually or simultaneously and be fixed on lid.For increasing sealing, clamping connecting portion and being also provided with the second sealing tooth, the second sealing tooth is located at the inner chamber of the first fold.
Various for above-mentioned this utility model the provided utensil for setting up operation path is being put into the process of operative incision formation passage, be subject to the active force that incision tissue shrinks, not only Reduction surgery passage, also can make utensil slippage.For avoiding this type of situation to occur the inconvenience caused of performing the operation, the various utensils for setting up operation path that this utility model provides, its body also comprises waist, and at least 1 anti-skidding rib.
This utility model provides a kind of body of the utensil for setting up operation path, and its technical solution is: comprise
Waist,
First anti-skidding rib, is located at below waist, and near waist.
Being subject to the effect of various tissue and organ in body, easily there is deformation in the body lower ending opening entering otch with utensil, is unfavorable for that many apparatuses are applied simultaneously.
This utility model also provides another kind of for setting up the body of the utensil of operation path, and its technical solution is: comprise
Waist,
First anti-skidding rib, is located at below waist, and near waist;
Second anti-skidding rib, is located at body lower opening outer ledge.
According to the difference of surgical object wall thickness, doctor can select the anti-skidding rib of differing heights to be applied to incision, can adjust down the degree of depth of the various utensils that this utility model provides above, to set up suitable operation path.
This utility model also provides another kind of for setting up the body of the utensil of operation path, comprises
Waist,
First anti-skidding rib, is located at below waist, and near waist;
Second anti-skidding rib, is located at body lower opening outer ledge;
3rd anti-skidding rib, is located at more than waist.
This utility model also provides another kind of for setting up the body of the utensil of operation path, comprises
Waist,
First anti-skidding rib, is located at below waist, and near waist;
Second anti-skidding rib, is located at body lower opening outer ledge;
3rd anti-skidding rib, is located at more than waist;
4th anti-skidding rib, is located at the body outer wall above the 3rd anti-skidding rib.
The technique effect that this utility model can reach is:
The various utensils for setting up operation path that this utility model provides, the apparatus holding part extended laterally is set in passage support sector bottom, after it inserts otch with utensil, organization department's (as: inside stomach wall) of incision can be fastened, no matter insert and take out operating theater instruments or endoscope in art, the position of this utensil all can not be caused to move.Be provided with footmuff at body lower opening Inner edge, deployment instrument holding part in it, prevent utensil when otch is inserted, body is from passage component slippage, and operation path cannot be set up.It can adopt flexible material to make, and avoids apparatus holding part to cause damage to tissue or organ in art.
The various utensils for setting up operation path that this utility model provides, its passage component adopts the passage support sector of non-close structure, especially " wide at the top and narrow at the bottom " structure, make to coordinate with employing flexible material (as: but being not limited only to silica gel, polyurethane or polyurethane etc.), for the turnover of operating theater instruments provides greater room, for operation technique provides greater flexibility.
The various utensils for setting up operation path that this utility model provides, by retaining mechanism and seal member, make lid be buckled in passage component and keep week along airtight, still achieving lid simultaneously and can realize being separated with passage component, being convenient to Post operation and taking out the larger tissue specimen of volume.
The various utensils for setting up operation path that this utility model provides, by between retaining mechanism and seal member, and pressurized and produce interference (or interfere with volume) between seal member and passage component, make lid be buckled in passage component and keep week along airtight, after pressure is removed, lid and passage component can realize being separated, and are convenient to Post operation and take out the larger tissue specimen of volume.
The various utensils for setting up operation path that this utility model provides, its body arranges waist and at least one anti-skidding rib, combined with footmuff, when being subject to the active force that incision tissue shrinks, utensil can be prevented from otch slippage.
At body lower ending opening outer ledge, the second anti-skidding rib is also set, prevent in the effect being subject to various tissue and organ in body, easily there is deformation in the body lower ending opening entering otch with utensil, both the slippage of preventer tool had been conducive to, also be conducive to provide larger operation technique space, be convenient to many apparatuses and apply simultaneously.
For adapting to the difference of surgical object wall thickness, the various bodies that this utility model provides also at least are provided with the 3rd anti-skidding rib and the 4th anti-skidding rib, doctor can select the anti-skidding rib of differing heights to be applied to incision, the degree of depth of the various utensils that this utility model provides can be adjusted down above, to set up suitable operation path.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail:
Fig. 1 is that this utility model is for setting up the structural representation of the utensil of operation path;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the schematic perspective view after being removed by body;
Fig. 4 is the A-A sectional view in Fig. 1;
Fig. 5 is the schematic diagram of lid of the present utility model;
Fig. 6 is the schematic diagram of passage component of the present utility model;
Fig. 7 is the schematic diagram of body of the present utility model;
Fig. 8 is the schematic diagram of seal member of the present utility model;
Fig. 9 is the close-up schematic view of P in Fig. 8;
Figure 10 is the schematic diagram of another embodiment of seal member of the present utility model;
Figure 11 is the close-up schematic view of Q in Figure 10;
Figure 12 is the partial schematic diagram of seal member of the present utility model, passage component and the assembling embodiment clamping parts;
Figure 13 is the partial schematic diagram of seal member of the present utility model, passage component and another assembling embodiment clamping parts.
Description of reference numerals in figure:
100 is lid, and 200 is passage component,
300 is body, and 400 is hermetic unit,
500 for clamping parts,
110 is through hole, and 120 is the first cell body,
130 is the first sealing tooth,
210 is connecting portion, and 211 is the edge of opening of connecting portion,
220 is passage support sector, and 230 is apparatus holding part,
240 is airtight cavity,
310 is the first anti-skidding rib, and 320 is the second anti-skidding rib,
330 is the 3rd anti-skidding rib, and 340 is the 4th anti-skidding rib,
350 is waist, and 360 is footmuff,
410 is the first seal, and 420 is the second seal,
430 is body, and 440 is the 3rd cell body,
411 is the first machined surface of body, and 421 is the second machined surface of body,
431 is the first fold, and 432 is the second fold,
442 is the bottom land of the 3rd cell body,
510 for clamping connecting portion, and 520 is retaining mechanism,
530 is the second sealing tooth, and 511 is the second cell body,
521 is the first locking member, and 522 is the second locking member,
600 is apparatus.
Detailed description of the invention
The technical solution of the utility model is described in detail below in conjunction with accompanying drawing.This utility model embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical scheme of utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in right of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, the utensil for setting up operation path that the present embodiment provides, comprises lid 100, passage component 200 and body 300.
See Fig. 1, Fig. 2 and Fig. 3, as shown in Figure 6, passage component 200 comprises connecting portion 210, passage support sector 220 and apparatus holding part 230.Passage support sector 220 is located at the side of connecting portion 210 lower edge, is non-close structure.In the present embodiment, its width being positioned at connecting portion 210 lower edge is greater than the width of its bottom, make as while operation path provides support, be conducive to increasing the working place at operating theater instruments and passage place, and be located at its outer body 300 and together make the working place of performing the operation be kept.Prioritizing selection is sweeping passage support sector 220 axially, and the similar inverted cone of its profile or inverted round stage are in the partial lateral face of axis.
Passage support sector 220 bottom arranges apparatus holding part 230, and apparatus holding part 230 is that the outside contrary with passage support sector 220 bending direction extends, and can place the apparatus 600 for puncturing in it.
Connecting portion 210 for fastening with lid 100, and with clamp parts 500 and be connected (see Figure 12), be beneficial to keep lid 100 and passage component 200 to fasten rear formation surrounding airtight space 240 (see Fig. 4).
See Fig. 2, lid 100 is provided with some through holes 110, and the shape of each through hole 110 is identical or different, at least comprises two long waist shaped through holes, is beneficial to operating theater instruments and realizes swinging operation.As shown in Figure 5, be also provided with the first cell body 120 on the week edge of lid 100 inner face, and the lower surface near the center of lid is also provided with the first sealing tooth 130." close " alleged by the present embodiment is interpreted as relative to the distance of the first cell body 120 with lid center, and the first sealing tooth 130 is less with the distance at lid 100 center, closer to lid center.
See Fig. 1, as shown in Figure 7, in the present embodiment, body 300 is the barrel of both ends open, adopts flexible material (as: but being not limited only to silica gel, polyurethane or polyurethane etc.), the medial surface of its lower opening is provided with footmuff 360, footmuff 360 is opening extension downwards, to hold apparatus holding part 230, prevents utensil when otch is inserted, body 300, from passage component 200 slippage, makes operation path to set up.
After entering otch for avoiding utensil, being subject to the active force that incision tissue shrinks, causing utensil slippage to go out outside otch, cannot operation path be set up.The present embodiment body 300 also comprises waist 350, is located under body 300 center (i.e. Lower Half).At waist less than 350, and the first anti-skidding rib 310 is set near the body outer wall of waist.Second anti-skidding rib 320 is set at body lower opening outer ledge, so that body lower opening struts after entering otch by utensil, expands the exercisable space of operating theater instruments, be beneficial to many apparatuses and apply simultaneously.
In addition, body outer wall more than waist arranges the 3rd anti-skidding rib 330 and the 4th anti-skidding rib 340 again, 4th anti-skidding rib 340 is located on the 3rd anti-skidding rib, form multistage anti-slide piece to adapt to the difference of surgical object wall thickness, being convenient to doctor selects the anti-skidding rib of differing heights to be applied to incision, adjust the degree of depth of utensil up and down, to set up suitable operation path.The present embodiment, body body and its upper anti-skidding rib employing are made without the medical silica-gel of hardness, the adoptable hardness of anti-skidding rib as: 30 ~ 70 degree, the hardness prioritizing selection of the second anti-skidding rib 70 degree.
Takes out the object of the larger tissue specimen of volume afterwards for realizing operation (especially Minimally Invasive Surgery), the present embodiment employing lid 100 is fastened on passage component 200, and realizes in the mode that period arranges hermetic unit 400.Meanwhile, also arrange at lid 100 and passage component 200 individually or simultaneously and clamp parts 500 and apply pressure, with keep airtight (see Fig. 4) of formation space 240 surrounding.
See Fig. 4, as shown in Figure 8, Figure 9, Figure 10 and Figure 11, seal member 400 comprises body 430, arranges on the week edge of body 430 1 side surface the first seal 410 being raised in this side surface, in relative opposite side surface week along the second seal 420 arranging projection.When lid 100 is fastened on passage component 200, the first seal 410 falls within the first cell body 120 to produce interferes, and plays airtight effect.For reaching preferably interference effect, with the first seal 410 of body 410 junction on be processed to form the first machined surface 411 (see Figure 11) perpendicular to body, match with it, be also processed to form chamfering (not shown) on the opening week edge of the first cell body 120.
The first seal 410 near seal member 400 center side or on the seal member body 430 of the side at seal member 400 center, be also provided with the first fold 431 and the second fold 432 at the second seal 420, the first fold one end adjoined and second fold one end are connected to form the 3rd cell body 440.First sealing tooth 130 is located at the inner chamber 441 of the 3rd cell body, and when lid 100 is fastened on passage component 200, the bottom land 442 of the 3rd cell body is interfered (see Figure 12) with the edge of opening 211 of connecting portion 210.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 8, clamp parts 500 and comprise and clamp connecting portion 510 and some retaining mechanisms 520.Clamp connecting portion 510 and be provided with the second cell body 511, when lid 100 is fastened on passage component 200, the second seal 420 falls within the second cell body 511 to produce interferes, and plays airtight effect.For reaching preferably interference effect, with the second seal 420 of body 430 junction on be processed to form the second machined surface 421 (see Figure 11) perpendicular to body, match with it, be also processed to form chamfering (not shown) on the opening week edge of the second cell body 511.
For realizing better interference and obturation effect, in the present embodiment, the end face of the first seal 410 and the end face of the second seal 420 are at least 1/4 arc surface (especially semicircle cambered surface), radius is 1 ~ 2mm, and arrange relative to body 430 specular, 4 ~ 6mm of the distance on the first seal 410 top and the second seal 420 top., match with it, the groove depth of the first cell body 120 and the second cell body 511 is 1 ~ 3mm, and opening part radius is 0.5 ~ 2mm meanwhile.When lid 100 is fastened on passage component 200, the first seal 410 and the second seal 420 respectively with the first cell body 120 and the second cell body 511 produce the cumulative volume of interfering and be greater than 300mm 3.Also be provided with the second sealing tooth 530, second and seal tooth 530 and be located at the inner chamber of the first fold 411, to increase sealing further clamping connecting portion.Also seal tooth 130 and the common surrounding seal formed around airtight cavity 240 of the 3rd cell body 440 with first, to keep the obturation effect (see Figure 12) of cavity 240 surrounding simultaneously.
See Fig. 1 and Fig. 2, in the present embodiment, retaining mechanism 520 comprises four the first locking members 521, is all movably connected on and clamps connecting portion 510, and along clamping portion's outer rim spaced set.Also comprise two pieces second locking member 522, be all movably connected on lid 100.When lid 100 is fastened on passage component 200,2 the second locking members 522 with clamp connecting portion 510 and coordinate, lid 100 can be fastened on the accurate location locking of passage component 200, apply pressure simultaneously and make lid 100 be fastened on passage component 200 and airtight (see Figure 13).For increasing sealing, also using four the first locking members 521 simultaneously, lid 100 being fastened on passage component 200, apply larger pressure and keep airtight (see Figure 12).
In operation is carried out, gas (as: carbon dioxide) can be poured in surrounding airtight cavity 240, be convenient to perform the operation to affected part.After operation terminates, unload retaining mechanism 520 and can open lid 100, take out the tissue specimen that volume is larger.

Claims (23)

1., for setting up a utensil for operation path, it is characterized in that: comprise
Lid, which is provided with some through holes;
Passage component, comprises connecting portion, passage support sector and apparatus holding part, and described passage support sector is located at the side of described connecting portion lower edge, and described apparatus holding part is located at described passage support sector bottom, and extends laterally;
Body, be sheathed on outside described passage component, thereunder opening inner side face is provided with foot cover;
Described apparatus holding part is for holding operating theater instruments, and it is placed in described footmuff.
2. the utensil for setting up operation path according to claim 1, is characterized in that: also comprise
First cell body, described first cell body is located at the week edge of described lid inner face;
Clamp parts, comprise and clamp connecting portion and some retaining mechanisms, described in clamp connecting portion and be provided with the second cell body, described some retaining mechanisms be located at individually or simultaneously described in clamp connecting portion or described lid, be interlocked to make described lid and described passage component;
Seal member, for described lid and described passage component interlock merge airtight.
3. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described passage support sector is non-close structure; And/or the form of described passage support sector in " wide at the top and narrow at the bottom ".
4. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described passage support sector is non-close structure, and its width being positioned at described connecting portion lower edge is greater than the width of its bottom.
5. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described passage support sector is bending non-close structure, and its profile is partial lateral face or its combination of inverted cone or inverted round stage axis.
6. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described passage support sector is bending non-close structure, and the width of upper end is greater than the width of bottom.
7. the utensil for setting up operation path according to claim 2, is characterized in that: described seal member is O type circle or sealing gasket.
8. the utensil for setting up operation path according to claim 2, it is characterized in that: described seal member comprises body, the first seal being raised in this side surface is set on the week edge of a side surface of described body, the second protruding seal is set on the week edge on relative opposite side surface; Described first seal falls within the first cell body to produce interferes, and described second seal falls within the second described cell body to produce interferes.
9. the utensil for setting up operation path according to claim 8, is characterized in that: on described first seal, be processed to form the first machined surface perpendicular to described body, in described first cell body opening week along being processed to form chamfering.
10. the utensil for setting up operation path according to claim 8, is characterized in that: on described second seal, be processed to form the second machined surface perpendicular to described body, in described second cell body opening week along being processed to form chamfering.
11. utensils for setting up operation path according to claim 8, it is characterized in that: on the seal member body of the side at described seal member center, be also provided with the first fold and the second fold near the side at described seal member center or at described second seal at described first seal, the described first fold one end adjoined and described second fold one end are connected to form the 3rd cell body.
12. utensils for setting up operation path according to claim 11, is characterized in that: the described bottom land of the 3rd cell body and the edge of opening of described connecting portion are interfered.
13. utensils for setting up operation path according to claim 11, is characterized in that: the lower surface near the center of described lid is also provided with the first sealing tooth, and described first sealing tooth is located at the inner chamber of described 3rd cell body.
14. utensils for setting up operation path according to claim 11, is characterized in that: described in clamp connecting portion and be also provided with the second sealing tooth, described second sealing tooth is located at the inner chamber of the first fold.
15. utensils for setting up operation path according to claim 2, is characterized in that: described retaining mechanism comprises at least one the first locking member, apply pressure and make described lid be fastened on described passage component and airtight.
16. utensils for setting up operation path according to claim 2, it is characterized in that: described retaining mechanism comprises at least one the second locking member, be fastened on the position of described passage component for locking described lid, and apply pressure and make described lid be fastened on described passage component and airtight.
17. utensils for setting up operation path according to claim 2, is characterized in that: described in clamp connecting portion and coordinate with described connecting portion, be fixed on described connecting portion, also coordinate with described lid simultaneously and be fixed on described lid; Or, described in clamp connecting portion and coordinate with described lid and be fixed on described lid.
18. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described body also comprises waist.
19. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described body also comprises waist, and at least one anti-skidding rib.
20. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described body also comprises
Waist;
First anti-skidding rib, is located at below described waist, and near described waist.
21. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described body also comprises
Waist;
First anti-skidding rib, is located at below described waist, and near described waist;
Second anti-skidding rib, is located at body lower opening outer ledge.
22. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described body also comprises
Waist;
First anti-skidding rib, is located at below described waist, and near described waist;
Second anti-skidding rib, is located at the outer ledge of described body lower opening;
3rd anti-skidding rib, is located at more than described waist.
23. the utensil for setting up operation path according to claim 1 and 2, is characterized in that: described body also comprises
Waist;
First anti-skidding rib, is located at below described waist, and near described waist;
Second anti-skidding rib, is located at body lower opening outer ledge;
3rd anti-skidding rib, is located at more than waist;
4th anti-skidding rib, is located at the described body outer wall above described 3rd anti-skidding rib.
CN201520934917.9U 2015-01-12 2015-11-20 A utensil for setting up operation passageway Expired - Fee Related CN205198048U (en)

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CN106236210B (en) * 2016-08-31 2020-01-07 南方医科大学南方医院 Multi-channel single-hole endoscope puncture outfit

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US8206294B2 (en) * 2008-09-30 2012-06-26 Ethicon Endo-Surgery, Inc. Surgical access device with flexible seal channel
US8257251B2 (en) * 2009-04-08 2012-09-04 Ethicon Endo-Surgery, Inc. Methods and devices for providing access into a body cavity
US8419635B2 (en) * 2009-04-08 2013-04-16 Ethicon Endo-Surgery, Inc. Surgical access device having removable and replaceable components
CN102397102B (en) * 2010-09-07 2013-06-26 上海理工大学 Single-hole surgery operation platform under pneumoperitoneum environment
CN202179581U (en) * 2011-04-20 2012-04-04 北京航天卡迪技术开发研究所 Single-hole multi-passage puncture outfit
CN102727262B (en) * 2012-05-23 2014-08-27 王小军 Single-cut sealing device for laparoscopic surgery
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CN105769256B (en) * 2015-01-12 2019-06-14 上海优益基医用材料有限公司 For establishing the utensil of operation path

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105769256A (en) * 2015-01-12 2016-07-20 上海林超医疗设备科技有限公司 Instrument for establishing surgical channel
CN105769256B (en) * 2015-01-12 2019-06-14 上海优益基医用材料有限公司 For establishing the utensil of operation path

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CN105769256B (en) 2019-06-14

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