CN1524505A - Protection cap of reclaiming bag for biotissue - Google Patents
Protection cap of reclaiming bag for biotissue Download PDFInfo
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- CN1524505A CN1524505A CNA031468179A CN03146817A CN1524505A CN 1524505 A CN1524505 A CN 1524505A CN A031468179 A CNA031468179 A CN A031468179A CN 03146817 A CN03146817 A CN 03146817A CN 1524505 A CN1524505 A CN 1524505A
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- Prior art keywords
- protective cover
- reclaiming bag
- biological tissue
- bag
- sealing
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Abstract
A prevention cap for biological tissue recovery bag, wherein a protection cap with protection cap and a sealing structure in coincidence with the biological tissue recovering bag is employed in the biological tissue recovery bag, a closed system isolated from the surrounding biological tissue is formed in vivo, the accommodated abraded biological structure can be crushed, washed and sucked off human body by the surgical instruments, thus completely preventing the infection caused by the residual slacked biological tissue or tissue fluid in human body. The invention realizes simple structure, safety and effectiveness.
Description
Technical field
The present invention relates to a kind of surgical operating instrument of using when reclaiming biological tissue, the protective cover of the reclaiming bag of using when particularly under endoscopic surgery, reclaiming the biological tissue of excision with reclaiming bag.
Background technology
Endo-surgical is the Minimally Invasive Surgery of finishing by little otch, this modus operandi has reduced or eliminated big otch, make that being similar to great opening surgical operations such as gallbladder removal, resection of uterine leiomyoma has become simple outpatient operation, patient's convalescent period from several weeks shorten to several days, thereby have obtained application more and more widely.
But when implementing this type of operation,, can't take out, must enlarge otch, these biological tissues are taken out, so just reduce the superiority of endo-surgical greatly by little otch if the biological tissue of excision is too big; Another kind method is, pass through surgical operating instrument in vivo, the bulk biological tissue of excision is divided into the little block organization that some are adapted to pass through little otch taking-up, but when adopting this method, may residual in vivo fragment tissue or overflowing liquid, particularly when excision is organized as the topping ups such as vermiform appendix of gallbladder, cyst, inflammation or during malignant tumor tissue, cause easily infecting, lead to complications or cause cancerous tissue diffusion, jeopardize other health tissues, even patient's life security.
In order to solve by little otch this restriction endo-surgical Development Technology difficult problem of taking out the bulk biological tissue of excision safely, the various apparatuses that are used to reclaim excision biological tissue have been developed both at home and abroad.Mainly contain two classes, a class is biological tissue's destroyer, and another kind of is biological tissue's reclaiming bag.The destroyer of prior art, cutter head by rotation, bulk biological tissue is broken for can be external or external by the suction pipe sucking-off by the fritter biological tissue taking-up of little otch, but this class apparatus is to use at open state, organize fragment or tissue fluid meeting in vivo residual, cause easily infecting, lead to complications or cause the cancerous tissue diffusion, as the technology of Chinese patent ZL97233972.8 bulletin.The reclaiming bag of prior art is that an end is open, the flexible bag-like structure of other end sealing, in vivo the open end of reclaiming bag is opened by surgery speculum, and the biological tissue of excision is included in the bag, remove the spring that opens of speculum then, reclaiming bag is separated with speculum, tension reclaiming bag open end seal lasso trick, with the sealing of reclaiming bag open end, take out biological tissue external then or move near the otch external with taking out after the surgical instruments fragmentation, as Chinese patent ZL0215153.3, ZL01245792.2, ZL01232360.8, U.S. Patent No. 5,465,731, No.5,480,404, No.5,647,372, No.5,971,995.Owing to by sealing the opening that lasso trick can't the complete closed reclaiming bag, cause the seepage of tissue fluid, cause infection; Perhaps, the biological tissue after the excision is too big, can't take out by little otch and take out near maybe can't moving to little otch, or in pulling process normal structure be caused damage.At this moment, need in reclaiming bag, biological tissue to be carried out fragmentation earlier, and then move to little otch and take out, because destroyer is worked in open reclaiming bag, may cause broken fritter biological tissue or tissue fluid to be overflowed from the open end of reclaiming bag, cause infection, lead to complications or cause cancerous tissue diffusion.
In order to overcome the above-mentioned shortcoming of prior art, need improve prior art, the biological tissue's recovery system after the excision in the more safe and reliable body is provided, at present, still do not have a kind of known biological tissue recovery system and can reach this requirement.
Summary of the invention
The invention provides a kind of recovery system that reclaims the biological tissue of excision in patient's body, the core technology of this system is after the biological tissue with excision includes biological tissue's reclaiming bag or the biological tissue's reclaiming bag after the improvement of prior art in, the identical sealing of the flared end (2) of the protective cover by the present invention and the open end (102) of reclaiming bag, form one and the isolated sealing recovery system of interior other biological tissue of body in vivo, then by allowing the through hole (5) of surgical operating instrument turnover enter surgical instruments on the protective cover, the biological tissue that includes in is broken in this closed system, flushing, sucking-off, after the biological tissue of fragmentation and the complete sucking-off of tissue fluid were external, protective cover and the reclaiming bag with the present invention took out external respectively.
Novelty of the present invention is:
The protective cover of biological tissue's reclaiming bag, it is characterized in that protective cover (1) has a flared end (2), to close up and holds (3) and flexible wall (4), the flared end of protective cover (2) forms the sealing that coincide with the open end (102) of biological tissue's reclaiming bag, and the through hole (5) that can allow surgical operating instrument pass in and out is arranged on the protective cover (1).
---the flared end (2) of above-mentioned protective cover can contain magnetic material (9), and the flared end (2) that contains the protective cover of magnetic material forms the identical sealing that magnetic is connected with the open end (102) of the biological tissue's reclaiming bag that contains magnetic material.
---the flared end (2) of above-mentioned protective cover has and the mutual matched shape in the open end (102) of reclaiming bag, and the flared end of protective cover (2) forms the sealing that coincide with the open end (102) of reclaiming bag by form fit.
---the flared end (2) of above-mentioned protective cover and the open end (102) of reclaiming bag can have shape memory, and the flared end of protective cover (2) forms the sealing that coincide with the open end (102) of reclaiming bag by form fit.
---the flared end (2) of above-mentioned protective cover can be sealed the identical sealing of open end (102) formation of biological tissue's reclaiming bag of lasso trick (106) or resilient seal rubber reinforcement (107) with band.
---the flared end (2) of above-mentioned protective cover forms the sealing that coincide with the open end (102) of biological tissue's reclaiming bag by chemical adhesive.
---above-mentioned protective cover (1) or biological tissue's reclaiming bag (101) can adopt airbag structure, and the flared end of the protective cover of the airbag structure after the inflation (2) forms the sealing that coincide with the open end (102) of biological tissue's reclaiming bag; Or the flared end (2) of the open end (102) of biological tissue's reclaiming bag of the airbag structure after the inflation and protective cover forms the sealing that coincide; Or the open end (102) of biological tissue's reclaiming bag of the airbag structure after the flared end (2) of the protective cover of the airbag structure after the inflation and the inflation forms the sealing that coincide.
---the flexible wall (4) of above-mentioned protective cover comprises and opens spring (6) and flexible material (7) that forming to open spring (6) is that skeleton, flexible material (7) they are the composite construction of matrix.
---the closing in end (3) of above-mentioned protective cover can be fixed on the far-end (8-1) of interior sheath, and interior sheath (8) has at least the through hole (5) on more than one through hole and the protective cover to connect.
---above-mentioned protective cover (1) can be installed in sheath far-end (8-1) before, within the far-end of epitheca (10-1); Protective cover (1) can return by interior sheath (8) and remove in the epitheca (10).
---the opening spring (6) and can from the matrix of flexible material (7), extract out of above-mentioned protective cover.
---the closing in end (3) of above-mentioned protective cover can install back take-up (19), and protective cover (1) can return by exhausting line (19) and removes in the epitheca (10) or take out external.
The present invention is owing to adopted the identical hermetically-sealed construction of protective cover and biological tissue's reclaiming bag, can earlier the biological tissue of excising be included in the reclaiming bag, protective cover with the present invention inserts in the reclaiming bag and expansion then, the present invention's protective cover and reclaiming bag form and the isolated closed system of normal biological tissue on every side in vivo by the sealing that coincide, and by the insertion of the through hole on protective cover surgical operating instrument, the biological tissue that includes in is carried out fragmentation, flushing, then that fritter biological tissue after the fragmentation or tissue fluid sucking-off is external, avoided fully that broken fritter biological tissue or tissue fluid are residual to cause infection in vivo, the probability that leads to complications or cause cancerous tissue to spread, avoided simultaneously pulling in vivo because of reclaiming bag, cause damage to normal organ, simple in structure, safe and effective.
Description of drawings
Fig. 1 is that the present invention's protective cover is installed in the structural representation when being in release conditions not in the epitheca.
Fig. 2 is the present invention's the protective cover complete structural representation during release conditions in vivo.
Structural representation when Fig. 3 is the present invention's the opening spring and be the memorial alloy silk screen of protective cover.
Structural representation when Fig. 4 is the present invention's the opening spring and be the memorial alloy sheet of protective cover.
Fig. 5 is the endoporus of the interior sheath that is connected of closing in end the present invention and protective cover structural representation when being a plurality of through hole.
Fig. 6 is the present invention's protective cover and the prior art reclaiming bag structural representation when coincideing sealing.
Fig. 7 be the present invention protective cover with improve after the structural representation of magnetic recovery bag when coincideing sealing by magnetic.
Fig. 8 be the present invention protective cover with improve after the reclaiming bag shape of mating mutually by the memorial alloy silk screen form structural representation when coincideing sealing.
Fig. 9 is that the present invention's protective cover and reclaiming bag that the open end band seals lasso trick form the structural representation when coincideing sealing.
Figure 10 is the present invention's protective cover and the reclaiming bag that the open end has the gum elastic muscle, forms the structural representation when coincideing sealing.
Figure 11 is the present invention's protective cover and the reclaiming bag structural representation when coincideing sealing by chemical adhesive.
Figure 12 is that open spring and the flexible wall of the present invention's protective cover is structural representation when removably connecting.
Figure 13 is that the present invention's protective cover and reclaiming bag utilize CO when adopting magnetic to coincide sealing
2Fundamental diagram when the air seal system expands.
Figure 14 is the present invention's bladder-type protective cover and the bladder-type reclaiming bag structural representation when coincideing sealing.
Figure 15 is the structural representation of the reclaiming bag of the present invention's bladder-type protective cover and prior art when coincideing sealing.
Figure 16 is the structural representation of the present invention's the centre bore of bladder-type protective cover by the interior sheath of reclaiming bag when discharging the back and coincideing sealing with reclaiming bag.
Structural representation when the aperture that Figure 17 is the present invention's protective cover and reclaiming bag by the protective cover flared end utilizes the open end of negative pressure and reclaiming bag.
Figure 18 reclaiming bag is installed in the structural representation in the epitheca.
Figure 19 includes the biological tissue of excision in the fundamental diagram of reclaiming bag.
Figure 20 is the fundamental diagram that inserts and launch the present invention's protective cover.
Figure 21 is the sealing that coincide of the open end of the present invention's the flared end of protective cover and reclaiming bag, has formed the structural representation with biological tissue's recovery and processing system of biological tissue on every side isolated sealing.
Figure 22 to be band coincide at the present invention's protective cover and reclaiming bag that the sealing back forms towards the destroyer of suction pipe with biological tissue on every side isolated closed system in the biological tissue that includes in it is carried out fragmentation, flushing, and sucking-off is external etc. when operating fundamental diagram.
Among the above-mentioned figure:
1 for the present invention's protective cover; 2 is the flared end of the present invention's protective cover; 3 is the closing in end of the present invention's protective cover; 4 is the flexible wall of the present invention's protective cover; 5 is the through hole of the present invention's protective cover; 6 the springs that open for the present invention's protective cover; 7 is flexible material; 8 is the interior sheath of the present invention's protective cover; 8-1 is the far-end of the epitheca of the present invention's protective cover; 8-2 is the near-end of the interior sheath of the present invention's protective cover; 9 is magnetic material; 10 is the epitheca of the present invention's protective cover; 10-1 is the far-end of the epitheca of the present invention's protective cover; 10-2 is the near-end of the epitheca of the present invention's protective cover; 11 the slotted eyes that install back take-up for the closing in end of the present invention's protective cover; 12 is CO
2Gas tube; 13 is the hands handle; 14 is navigation button; 14-1 is the slide block on the navigation button; 14-2 is the hold-down screw of navigation button top shoe; 15 is destroyer; 16 is scope; 17 is towards suction pipe; 18 is biological tissue; 19 exhausting lines for the closing in end of the present invention's protective cover; 20 the bonding grooves of chemical adhesive for the flared end of the present invention's protective cover; 21 is chemical adhesive hand-hole; Open the slip slotted eye of spring in 22 the flexible walls for the present invention's protective cover; 23 is the air bag of bladder-type protective cover; The gas tube of 24 bladder-type protective cover air bags; 25 is the valve of airbag inflation pipe; 26 are the small through hole on the open end on the present invention's the protecting band.
101 is reclaiming bag; 102 is the open end of reclaiming bag; 103 is the blind end of reclaiming bag; 104 is the flexible wall of reclaiming bag; 105 the springs that open for reclaiming bag; 106 the lasso tricks that seal for reclaiming bag; 107 is the rubber reinforcement on the open end of reclaiming bag; 108 is the interior sheath of reclaiming bag; 108-1 is the far-end of the interior sheath of reclaiming bag; 108-2 is the near-end of the interior sheath of reclaiming bag; 109 is the epitheca of reclaiming bag; 109-1 is the far-end of the epitheca of reclaiming bag; 109-2 is the near-end of the epitheca of reclaiming bag; 110 is the slotted eye that reclaims lasso trick on the reclaiming bag; 111 is the slip-knot of the lasso trick of reclaiming bag; 112 is the recovering hook on the sheath in the reclaiming bag; 113 is the hands handle of sheath in the reclaiming bag; 114 is the hands handle of epitheca; 115 is navigation button; 116 is the reclaiming bag air bag; 117 is the gas tube of bladder-type reclaiming bag.
201 is biological tissue's reclaiming bag of prior art; 202 is the open end of prior art reclaiming bag; 203 is the blind end of prior art reclaiming bag; 204 is the prior art flexible wall; 205 the springs that open for the prior art reclaiming bag; 206 the lasso tricks that seal for the prior art reclaiming bag; The installation slotted eye that opens spring on the open end of biological tissue's reclaiming bag of 207 prior aries.
Specific embodiment
Fig. 1:
In the present embodiment, the far-end (8-1) of sheath was preceding in protective cover (1) was installed in, and in the far-end of epitheca (10-1), the closing in end (3) of protective cover is connected with the far-end (8-1) of interior sheath; On the near-end (8-2) of sheath, the centre bore of the centre bore of handle (13) and interior sheath (8) and the through hole (5) of protective cover connected in handle (13) was installed in; Interior sheath (8) can move vertically at epitheca (10), and navigation button (14) is installed on the near-end (10-2) of epitheca, the interior sheath (8) and the relative position of epitheca (10) can be fixed; Unscrew navigation button (14), inwardly the handle (13) of sheath end pulling epitheca (10) can discharge protective cover (1) fully; Epitheca (10) travels forward, or fixing epitheca (10), and interior sheath (8) is held back to handle (13) and removed, and protective cover (1) can be fully retrieved in the epitheca (10).
Fig. 2:
In the present embodiment, Fig. 2 is the structural representation of the protective cover (1) of Fig. 1 when discharging fully in vivo, present embodiment adopted the niti-shaped memorial alloy silk screen as protective cover open spring (6), open spring (6) and coated fully by flexible high molecular material (7), form flexible wall (4).Flexible material (7) adopts medical flexible macromolecular material or the manufacturing of synthetic fibers enhancement mode flexible high molecular material usually, as silicone rubber, polyurethane, polyethylene, polypropylene, silicones, vinyl or politef etc., perhaps polyster fibre net, nylon fiber net, PTFE web, the enhanced silicone rubber of metal web, polyurethane, polyethylene, polypropylene, silicones, vinyl or politef etc.The flared end of protective cover (2) is bigger than the end (3) that closes up usually.Navigation button (14) is used for fixing the relative position of interior sheath (8) and epitheca (10), and multiple design is arranged, and the type that axially fastens of concavo-convex cooperation such as ratchet structure etc. are arranged usually, also can adopt radially fastening type such as eccentric wheel structure, slide block structure etc.; Navigation button in the present embodiment (14) has adopted eccentric wheel structure, and navigation button (14) drives slide block (14-1) when turning clockwise, and can pin interior sheath (8); When being rotated counterclockwise, pressure that can loose slide block (14-1), interior sheath (8) can carry out axially-movable in epitheca (10).
During clinical use, epitheca (8) is returned backward when removing in vivo, protective cover (1) exposes in vivo, because the effect of body temperature, marmem recovers the shape of its setting, open at memorial alloy under the effect of spring (6) and launch rapidly, the flexible wall (4) that drives the whole protection lid opens, and forms a protection umbrella shape.
Fig. 3:
In the present embodiment, the flared end of protective cover (2) contains magnetic material (9).Open spring (6) and adopt the niti-shaped memorial alloy silk screen; The transparent medical grade silicon rubber that the flared end of protective cover (2) adopts magnetic material neodymium iron boron microgranule (9) disperse to distribute coats the composite construction of niti-shaped memorial alloy silk screen, the reuse transparency better polypropylene film coats whole memorial alloy silk screen, forms the flexible wall (4) of protective cover (1).The protective cover of this structure (1), its open end (2) contain the permanent magnet material neodymium iron boron, can be connected automatically by magnetic with the open end (102) of the reclaiming bag that contains ferrimagnet to coincide; The middle part of its protective cover (1) and the end (3) that closes up have adopted high transparent polypropylene film, can see biological tissue and surgical operating instrument in the protective cover (1) under endoscope, are convenient under the direct-view situation biological tissue be carried out break process.
Magnetic material in the present embodiment can also be selected other permanent magnet material, ferrimagnet, electro permanent magnetic material for use, as ferrite microgranule, rustless steel microgranule, iron powder microgranule and other particle type, fibrous type or filament type magnetic material.As long as have the characteristics of magnetic material, and can be in opening the process that spring (6) opens automatically, do not retrain and open spring (6) or the unfolded any magnetic material of flexible wall (4) can use with flexible material (7).
A special embodiment is: can be by the electromagnetic material of Current Control, can reach same purpose, at this moment electromagnetic material can link to each other with external power supply by conductor, personage in this professional range can make multiple design, but its feature all is to make the open end (2) of protective cover and the open end (102) of reclaiming bag to carry out the identical sealing of magnetic.
Equally the flexible material (7) as the flexible wall (4) of protective cover can adopt various flexible high molecular material or synthetic material, as long as these materials protective cover open spring (6) though expansion process in do not retrain or constraint arranged but do not have influence on and open spring (6) and drive any material that whole flexible wall (4) is expanded to design shape, can use.More satisfactory is to adopt the flexible material (7) of transparent flexible material as flexible wall (4), as macromolecular materials such as transparent polyethylene, polypropylene, silicone rubber.In order to strengthen the intensity of flexible wall, also can adopt the enhanced flexible high molecular material of synthetic fibers, as adopting polyster fibre or the enhanced silicone rubber of nylon fiber, polyurethane, polyethylene, polypropylene, silicones, vinyl or politef etc.
Fig. 4:
In the present embodiment, opening spring (6) is elastic sheet metal, as niti-shaped memorial alloy sheet, copper-based memory alloy sheet, stainless steel spring steel, alloy spring steel, or other can store the shape after the distortion, when unclamping, just can get back to any material manufacture of primary or approaching primary shape.The closing in end (3) that opens spring (6) and protective cover is fixed on the far-end (8-1) of interior sheath, and the through hole of protective cover (5) connects with the centre bore of interior sheath (8), is convenient to the turnover of surgical operating instrument.
Fig. 5:
In the present embodiment, the interior sheath (8) of protective cover has three through holes, all the through hole (5) with protective cover connects, each through hole can insert different surgical instrumenties, as inserting destroyer (15), scope (16) respectively and towards suction pipe (17), when inserting scope (16), can under the direct-view of scope (16), carry out fragmentation to the biological tissue that includes in, flushing, and with the biological tissue and the tissue fluid of fragmentation, sucking-off is external.
Fig. 6:
The reclaiming bag (201) of having showed prior art in the present embodiment is used with the present invention's protective cover (1).Be inserted into the open end (202) of prior art reclaiming bag when protective cover of the present invention (1) after, opening spring (6) opens protective cover (1) automatically, and the open end (202) of the open end (2) that makes protective cover and the reclaiming bag of prior art fits together, and forms the sealing that coincide.
If during the opening spring (205) and adopt the ferromagnetism spring steel to make of the reclaiming bag of prior art, and the flexible wall (4) of the flared end of the present invention's protective cover (2) contains permanent magnet material, then under the effect of magnetic, the flared end of protective cover (2) will be fitted automatically with the opening (202) of prior art reclaiming bag (201), form the identical sealing of magnetic.
If the reclaiming bag of prior art (201) does not contain any magnetic material, then the not situation of opening when the slotted eye (207) of the open end (202) of reclaiming bag is extracted out of spring (205) of opening of reclaiming bag can kept, oppress on the open end (202) of reclaiming bag by elastic force the open end of protective cover (2), can form the sealing that coincide, can also strain simultaneously and seal lasso trick (206) on the reclaiming bag open end, the dynamics of the sealing of strengthening coincideing.
Fig. 7:
In the present embodiment, the flared end of protective cover (2) contains permanent magnet material (9), and ferrimagnet is contained in the open end (102) of the reclaiming bag after improving, when opening release in the open end (102) of protective cover (1) at reclaiming bag, the flared end of protective cover (2) will be fitted under the effect of magnetic force automatically with the open end (102) of reclaiming bag, form the identical sealing of magnetic, formed in vivo one with the isolated closed container of biological tissue on every side.
Fig. 8:
In the present embodiment, the spring (6) that opens of protective cover adopts the shape-memory alloy wire net, and little two big special shape in the middle of being fixed to, and the supporting with it shape that contains the enhanced reclaiming bag of shape-memory alloy wire net also is fixed to the shape that the shape of opening spring (6) with protective cover is complementary.When clinical use, earlier with in biological tissue (18) reclaiming bag, then protective cover (1) is discharged in the open end (102) of reclaiming bag, open end (102) the compressing flexible wall separately of flared end of the protective cover that shape is mated mutually (2) and reclaiming bag has formed mechanical elastic packing.Through hole (5) by protective cover can insert surgical operating instrument, and the biological tissue in the reclaiming bag (18) is carried out fragmentation and sucking-off.The arrow direction is the direction towards suction pipe (17) sucking-off biological tissue (18) among this figure, and the front end of the rotating shaft shown in the rotation arrow is connected with the cutter head of destroyer (15).
Fig. 9:
In the present embodiment, external form after the release of protective cover (1) is open gradually dolioform, the open end (102) of reclaiming bag can be moved to the eel-like figure portion of the flared end (2) of protective cover, pulling lasso trick (106), lasso trick (106) reclaims on reclaiming bag in the slotted eye (110) of lasso trick and moves, by the effect of slip-knot (111), the open end (102) of reclaiming bag can be fixed on the eel-like figure portion of the flared end (2) of protective cover, form mechanical identical sealing.
Figure 10:
In the present embodiment, protective cover (1) adopts Fig. 9 similarly dolioform, and the open end of reclaiming bag (102) have the rubber reinforcement (107) of closing in, when launching in the open end (102) of flared end (2) at reclaiming bag of protective cover, the eel-like figure portion of the elastic force that rubber reinforcement (107) produces and the flared end (2) of protective cover forms mechanical identical sealing.The biological tissue that handles (18), the recovering hook (112) by on the sheath in the reclaiming bag (108) hooks lasso trick (106), reclaiming bag (101) can be returned and remove in the epitheca (109), takes out external.
Figure 11:
In the present embodiment, the flared end (2) of the flexible wall of protective cover (4) goes up fluted (20) and links to each other with chemical adhesive hand-hole (21) in the flexible wall (4), when the open end (102) of the flared end (2) of protective cover and reclaiming bag when matching, can inject chemical adhesive by the groove (20) of chemical adhesive hand-hole (21), form the identical sealing of chemical viscose glue to the place, flared end (2) joint portion of protective cover.After handling biological tissue (18), the protective cover (1) of bonding reclaiming bag (101) can be recovered in the epitheca (10) together by the interior sheath (8) of protective cover, takes out external.
Figure 12:
In the present embodiment, protective cover open spring (6) be fixed on the far-end (8-1) of sheath, open spring (6) and can move at the slotted eye on the flexible wall of protective cover (22).When protective cover (1) will be withdrawn from, can extract out earlier and open spring (6), will open spring (6) and separate with flexible wall (4), clamp the exhausting line (19) of the end that closes up on the protective cover then, protective cover (1) is returned removed in the epitheca (10), take out external; Perhaps the little otch by endoscopic surgery takes out external.
Figure 13:
In the present embodiment, biological tissue (18) with excision includes in the reclaiming bag (101) earlier, stretch into protective cover (1) then, make the flared end (2) of protective cover identical by magnetic with the open end (102) of reclaiming bag, form and the isolated enclosed space of biological tissue on every side, by the through hole on the protective cover (5), stretch into CO earlier
2Gas tube (12) is heaved the closed container that protective cover and reclaiming bag form, and stretches into subsequently towards suction pipe (17) and destroyer (15), and it is external in this closed container biological tissue (18) to be carried out fragmentation, flushing, sucking-off.When carrying out surgical procedures, CO
2The flow of gas tube (12) is greater than the flow towards suction pipe (17) gas bleeding.
The flexible wall (4) of reclaiming bag (101) and protective cover adopts the transparent material manufacturing, because flexible wall (4) expansion is heaved, the transparency is good, can carry out surgical procedures under the direct-view of scope simultaneously.Behind the complete operation, withdraw from destroyer (15), CO respectively
2Gas tube (12), towards suction pipe (17), withdraw from protective cover (1) then, withdraw from reclaiming bag (101) at last.
Figure 14:
In the present embodiment, adopted the present invention's bladder-type protective cover and the identical sealing of bladder-type reclaiming bag, formed the closed container isolated of a receivability excision artifact tissue in vivo with other normal biological tissue.Present embodiment opens spring (6) with what air bag (23) structure had replaced protective cover, during clinical use, gas tube (24) by air bag is inflated in air bag (23), makes the flared end (2) of inflation back protective cover and the open end (102) of the reclaiming bag after the inflation form the sealing that coincide.
Figure 15:
In the present embodiment, adopted the present invention's the bladder-type protective cover and the reclaiming bag of prior art to seal by the air bag of protective cover is identical.Inflate in air bag (23) by airbag inflation pipe (24), make the flared end (2) of protective cover and the open end (102) of prior art reclaiming bag form the sealing that coincide.
Figure 16:
In the present embodiment, the present invention's bladder-type protective cover (1) enters in the open end (102) of reclaiming bag (101) by the interior sheath (108) of reclaiming bag (101), utilize gas tube (24) in air bag (23), to inflate then, make the flared end (2) of protective cover and the open end (102) of reclaiming bag form the sealing that coincide.
Figure 17:
In the present embodiment, be distributed with small through hole (26) on the open end of the present invention's protective cover (2) flexible wall (4), reclaiming bag and protective cover adopt memorial alloy to open spring to open automatically in vivo, insert scope (16) respectively, destroyer (15) and towards suction pipe (17); Under the suction function of suction pipe (17), because memorial alloy opens the subsiding of closed container wall that spring has prevented between protective cover (1) and the reclaiming bag (101) formation, be distributed with the existence of small through hole (26) on the open end of protective cover (2), make the flexible wall (4) of open end (102) of flexible wall (4) and reclaiming bag of flared end (2) of protective cover form the sealing that coincide.
Figure 18, Figure 19, Figure 20, Figure 21, Figure 22:
The operation principle of the present invention's protective cover (1):
The far-end (108-1) of sheath before in reclaiming bag (101) was installed in, within the far-end of epitheca (109-1), handle (113) is installed on the near-end (108-2) of interior sheath, interior sheath (108) can move in epitheca (109) vertically, epitheca handle (114) is installed on the near-end (109-2) of epitheca, and navigation button (115) can be fixed the interior sheath (108) and the relative position of epitheca (109); Unscrew navigation button (115), inwardly the handle (113) of sheath end pulling epitheca (109) can discharge reclaiming bag (101) fully; Epitheca (109) travels forward, or fixing epitheca (109), and interior sheath (108) is held back to handle (113) and removed, and reclaiming bag (101) can be fully retrieved in the epitheca (109).Figure 18.
During clinical use, the elongated epitheca (109) of reclaiming bag (101) will be installed earlier, and enter in the body by little otch, and discharge reclaiming bag (101) to the moving epitheca (109) of pulling back, the biological tissue (18) after will excising then includes in the reclaiming bag (101).Figure 19.
The elongated epitheca (10) of the present invention's protective cover (1) will be installed, stretch into by little otch and to open and fill in the open end (102) of reclaiming bag of biological tissue (18), to handle orientations pulling epitheca (10), protective cover (1) is opened under the effect of opening spring (6) automatically, the flared end (2) that makes protective cover forms the sealing that coincide with the open end (102) of reclaiming bag, formed one be equipped with in it after excision biological tissue (18) and with normal biological tissue isolated closed container on every side.Fig. 1, Figure 20, Figure 21.
Stretch into surgical operating instrument from the through hole (5) of protective cover, as the surgical instruments of broken biological tissues such as destroyer, clipper for surgical use, electric knife, ultrasound knife; Towards suction pipe, scope etc.In broken biological tissue, the biological tissue and the tissue fluid sucking-off of fragmentation is external, and can pass through the endoscopic observation operating process.Figure 22.
At last, after biological tissue's fragment and the complete sucking-off of tissue fluid are external, withdraw from surgical operating instrument such as destroyer, clipper for surgical use, electric knife, ultrasound knife respectively,, withdraw from protective cover (1) and reclaiming bag (101) at last towards suction pipe, scope etc.
Should note, openly can replace with the identical structure of other effect herein with the structure of explanation, the embodiment that the present invention introduced simultaneously realizes unique structure of the present invention, as: the identical sealing of the flared end of protective cover and the open end of reclaiming bag can be adopted electromagnetism to coincide and seal, and controls by external power supply; When opening spring employing marmem, control the shape recovery that marmem opens spring by external power supply; In addition, the centre bore of the interior sheath that protective cover can be by reclaiming bag discharges and reclaims, thereby by discharging successively in the otch or reclaiming protective cover and reclaiming bag, reduces surgical incision; In addition, a plurality of surgical instruments through holes can be arranged on the protective cover, make things convenient for operation technique.Though preferential embodiment of the present invention is introduced in this article and is illustrated; but those skilled in the art know and know that these embodiment illustrate; those skilled in the art can make countless variations, improvement and replacement; and can not break away from the present invention; therefore, should be according to the next qualification protection scope of the present invention of the spirit and scope of appending claims of the present invention.
Claims (11)
1, the protective cover of biological tissue's reclaiming bag, it is characterized in that protective cover (1) has a flared end (2), to close up and holds (3) and flexible wall (4), the flared end of protective cover (2) forms the sealing that coincide with the open end (102) of biological tissue's reclaiming bag, and the through hole (5) that can allow surgical operating instrument pass in and out is arranged on the protective cover (1).
2, the protective cover of biological tissue according to claim 1 reclaiming bag, the flared end (2) that it is characterized in that described protective cover can contain magnetic material (9), and the flared end (2) that contains the protective cover of magnetic material forms the identical sealing that magnetic is connected with the open end (102) of the biological tissue's reclaiming bag that contains magnetic material.
3, the protective cover of biological tissue according to claim 1 reclaiming bag, the flared end (2) that it is characterized in that described protective cover has and the mutual matched shape in the open end (102) of reclaiming bag, and the flared end of protective cover (2) forms the sealing that coincide with the open end (102) of reclaiming bag by form fit.
4, the protective cover of biological tissue according to claim 3 reclaiming bag, it is characterized in that the flared end (2) of described protective cover and the open end (102) of reclaiming bag can have shape memory, the flared end of protective cover (2) forms the sealing that coincide with the open end (102) of reclaiming bag by form fit.
5, the protective cover of biological tissue according to claim 1 reclaiming bag is characterized in that the flared end (2) of described protective cover can form the sealing that coincide with the open end (102) that band seal biological tissue's reclaiming bag of lasso trick (106) or resilient seal rubber reinforcement (107).
6, the protective cover of biological tissue according to claim 1 reclaiming bag, the flared end (2) that it is characterized in that described protective cover forms the sealing that coincide with the open end (102) of biological tissue's reclaiming bag by chemical adhesive.
7, the protective cover of biological tissue according to claim 1 reclaiming bag, it is characterized in that described protective cover (1) or biological tissue's reclaiming bag (101) can adopt airbag structure, the flared end of the protective cover of the airbag structure after the inflation (2) forms the sealing that coincide with the open end (102) of biological tissue's reclaiming bag; Or the flared end (2) of the open end (102) of biological tissue's reclaiming bag of the airbag structure after the inflation and protective cover forms the sealing that coincide; Or the open end (102) of biological tissue's reclaiming bag of the airbag structure after the flared end (2) of the protective cover of the airbag structure after the inflation and the inflation forms the sealing that coincide.
8, the protective cover of biological tissue according to claim 1 reclaiming bag, the flexible wall (4) that it is characterized in that described protective cover comprises and opens spring (6) and flexible material (7) that forming to open spring (6) is that skeleton, flexible material (7) are the composite construction of matrix.
9, the protective cover of biological tissue according to claim 1 reclaiming bag, it is characterized in that the closing in end (3) of described protective cover can be fixed on the far-end (8-1) of interior sheath, interior sheath (8) has at least the through hole (5) on more than one through hole and the protective cover to connect.
10, the protective cover of biological tissue according to claim 1 reclaiming bag, it is characterized in that described protective cover (1) can be installed in sheath far-end (8-1) before, within the far-end of epitheca (10-1); Protective cover (1) can return by interior sheath (8) and remove in the epitheca (10).
11, the protective cover of biological tissue according to claim 1 reclaiming bag is characterized in that opening spring (6) and can extracting out of described protective cover from the matrix of flexible material (7); The closing in end (3) of protective cover can install back take-up (19), and protective cover (1) can return by exhausting line (19) and removes in the epitheca (10) or take out external.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03146817 CN1218678C (en) | 2003-09-16 | 2003-09-16 | Protection cap of reclaiming bag for biotissue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03146817 CN1218678C (en) | 2003-09-16 | 2003-09-16 | Protection cap of reclaiming bag for biotissue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1524505A true CN1524505A (en) | 2004-09-01 |
| CN1218678C CN1218678C (en) | 2005-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03146817 Expired - Fee Related CN1218678C (en) | 2003-09-16 | 2003-09-16 | Protection cap of reclaiming bag for biotissue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1218678C (en) |
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2003
- 2003-09-16 CN CN 03146817 patent/CN1218678C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1218678C (en) | 2005-09-14 |
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Effective date of registration: 20090306 Address after: Guangzhou economic and Technological Development Zone Guangdong Science City Guangzhou international business incubator A District A601 Patentee after: Guangzhou Dike Medical Equipment Co., Ltd. Address before: Room 12, building 19, 601 martyrs South Road, Dongshan District, Guangdong, Guangzhou Patentee before: Zhou Xing |
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Owner name: GUANGDONG DICK MEDICAL DEVICES CO., LTD. Free format text: FORMER OWNER: ZHOU XING Effective date: 20090306 |
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Granted publication date: 20050914 Termination date: 20100916 |